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s=i.window.CKEDITOR_TRANSLATIONS[e];s.dictionary=s.dictionary||{},s.getPluralForm=n||s.getPluralForm,Object.assign(s.dictionary,t);}function Hi(e,t,n=1,s){if("number"!=typeof n)throw new A("translation-service-quantity-not-a-number",null,{quantity:n});const o=s||i.window.CKEDITOR_TRANSLATIONS,r=function(e){return Object.keys(e).length}(o);1===r&&(e=Object.keys(o)[0]);const a=t.id||t.string;if(0===r||!function(e,t,i){return !!i[e]&&!!i[e].dictionary[t]}(e,a,o))return 1!==n?t.plural:t.string;const l=o[e].dictionary,c=o[e].getPluralForm||(e=>1===e?0:1),d=l[a];if("string"==typeof d)return d;return d[Number(c(n))]}i.window.CKEDITOR_TRANSLATIONS||(i.window.CKEDITOR_TRANSLATIONS={});class $i{uiLanguage;uiLanguageDirection;contentLanguage;contentLanguageDirection;t;translations;constructor({uiLanguage:e="en",contentLanguage:t,translations:i}={}){this.uiLanguage=e,this.contentLanguage=t||this.uiLanguage,this.uiLanguageDirection=Ni(this.uiLanguage),this.contentLanguageDirection=Ni(this.contentLanguage),this.translations=function(e){return Array.isArray(e)?e.reduce(((e,t)=>st(e,t))):e}(i),this.t=(e,t)=>this._t(e,t);}get language(){return console.warn("locale-deprecated-language-property: The Locale#language property has been deprecated and will be removed in the near future. 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t._skippedIndexesFromExternal)o>=e&&o++;this._bindToExternalToInternalMap.set(n,i),this._bindToInternalToExternalMap.set(i,n),this.add(i,o);for(let e=0;e<t._skippedIndexesFromExternal.length;e++)o<=t._skippedIndexesFromExternal[e]&&t._skippedIndexesFromExternal[e]++;}};for(const e of t)i(0,e,t.getIndex(e));this.listenTo(t,"add",i),this.listenTo(t,"remove",((e,t,i)=>{const n=this._bindToExternalToInternalMap.get(t);n&&this.remove(n),this._skippedIndexesFromExternal=this._skippedIndexesFromExternal.reduce(((e,t)=>(i<t&&e.push(t-1),i>t&&e.push(t),e)),[]);}));}_getItemIdBeforeAdding(e){const t=this._idProperty;let i;if(t in e){if(i=e[t],"string"!=typeof i)throw new A("collection-add-invalid-id",this);if(this.get(i))throw new A("collection-add-item-already-exists",this)}else e[t]=i=k();return i}_remove(e){let t,i,n,s=false;const o=this._idProperty;if("string"==typeof e?(i=e,n=this._itemMap.get(i),s=!n,n&&(t=this._items.indexOf(n))):"number"==typeof 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e=this._patterns[0],t=e.name;return "function"==typeof e||!t||t instanceof RegExp?null:t}_isElementMatching(e,t){if("function"==typeof t){const i=t(e);return i&&"object"==typeof i?Nn(i):i}const i={};if(t.name&&(i.name=function(e,t){if(e instanceof RegExp)return !!t.match(e);return e===t}(t.name,e.name),!i.name))return null;const n=[];return t.attributes&&!function(e,t,i){let n;"object"!=typeof e||e instanceof RegExp||Array.isArray(e)?n=["class","style"]:(void 0!==e.style&&E("matcher-pattern-deprecated-attributes-style-key",e),void 0!==e.class&&E("matcher-pattern-deprecated-attributes-class-key",e));return t._collectAttributesMatch($n(e),i,n)}(t.attributes,e,n)||t.classes&&!function(e,t,i){return t._collectAttributesMatch($n(e,"class"),i)}(t.classes,e,n)||t.styles&&!function(e,t,i){return t._collectAttributesMatch($n(e,"style"),i)}(t.styles,e,n)?null:(n.length&&(i.attributes=n),i)}}function Hn(e,t){return  true===e||e===t||e instanceof RegExp&&!!String(t).match(e)}function 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t=e.substr(n,r-n);s&&o.set(s.trim(),t.trim()),s=null,i=r+1;break}}else a===t&&(t=null);}return o}(e);for(const[e,i]of t)this._styleProcessor.toNormalizedForm(e,i,this._styles);return this}has(e){if(this.isEmpty)return  false;const t=this._styleProcessor.getReducedForm(e,this._styles).find((([t])=>t===e));return Array.isArray(t)}set(e,t){if(this._cachedStyleNames=null,this._cachedExpandedStyleNames=null,Be(e))for(const[t,i]of Object.entries(e))this._styleProcessor.toNormalizedForm(t,i,this._styles);else this._styleProcessor.toNormalizedForm(e,t,this._styles);}remove(e){for(const t of Di(e)){this._cachedStyleNames=null,this._cachedExpandedStyleNames=null;const e=jn(t);ot(this._styles,e),delete this._styles[t],this._cleanEmptyObjectsOnPath(e);}}getNormalized(e){return this._styleProcessor.getNormalized(e,this._styles)}toString(){return this.isEmpty?"":this.getStylesEntries().map((e=>e.join(":"))).sort().join(";")+";"}getAsString(e){if(this.isEmpty)return;if(this._styles[e]&&!Be(this._styles[e]))return this._styles[e];const t=this._styleProcessor.getReducedForm(e,this._styles).find((([t])=>t===e));return Array.isArray(t)?t[1]:void 0}getStyleNames(e=false){return this.isEmpty?[]:e?(this._cachedExpandedStyleNames||=this._styleProcessor.getStyleNames(this._styles),this._cachedExpandedStyleNames):(this._cachedStyleNames||=this.getStylesEntries().map((([e])=>e)),this._cachedStyleNames)}keys(){return this.getStyleNames()}clear(){this._styles={},this._cachedStyleNames=null,this._cachedExpandedStyleNames=null;}isSimilar(e){if(this.size!==e.size)return  false;for(const t of this.getStyleNames())if(!e.has(t)||e.getAsString(t)!==this.getAsString(t))return  false;return  true}getStylesEntries(){const e=[],t=Object.keys(this._styles);for(const i of t)e.push(...this._styleProcessor.getReducedForm(i,this._styles));return e}_clone(){const e=new this.constructor(this._styleProcessor);return e.set(this.getNormalized()),e}_getTokensMatch(e,t){const i=[];for(const n of this.getStyleNames(true))if(Hn(e,n)){if(true===t){i.push(n);continue}Hn(t,this.getAsString(n))&&i.push(n);}return i.length?i:void 0}_getConsumables(e){const t=[];if(e){t.push(e);for(const i of this._styleProcessor.getRelatedStyles(e))t.push(i);}else for(const e of this.getStyleNames()){for(const i of this._styleProcessor.getRelatedStyles(e))t.push(i);t.push(e);}return t}_canMergeFrom(e){for(const t of e.getStyleNames())if(this.has(t)&&this.getAsString(t)!==e.getAsString(t))return  false;return  true}_mergeFrom(e){for(const t of e.getStyleNames())this.has(t)||this.set(t,e.getAsString(t));}_isMatching(e){for(const t of e.getStyleNames())if(!this.has(t)||this.getAsString(t)!==e.getAsString(t))return  false;return  true}_cleanEmptyObjectsOnPath(e){const t=e.split(".");if(!(t.length>1))return;const i=t.splice(0,t.length-1).join("."),n=Oe(this._styles,i);if(!n)return;!Object.keys(n).length&&this.remove(i);}}class Wn{_normalizers;_extractors;_reducers;_consumables;constructor(){this._normalizers=new Map,this._extractors=new Map,this._reducers=new Map,this._consumables=new Map;}toNormalizedForm(e,t,i){if(Be(t))qn(i,jn(e),t);else if(this._normalizers.has(e)){const n=this._normalizers.get(e),{path:s,value:o}=n(t);qn(i,s,o);}else qn(i,e,t);}getNormalized(e,t){if(!e)return st({},t);if(void 0!==t[e])return t[e];if(this._extractors.has(e)){const i=this._extractors.get(e);if("string"==typeof i)return Oe(t,i);const n=i(e,t);if(n)return n}return Oe(t,jn(e))}getReducedForm(e,t){const i=this.getNormalized(e,t);if(void 0===i)return [];if(this._reducers.has(e)){return this._reducers.get(e)(i)}return [[e,i]]}getStyleNames(e){const t=new Set;for(const i of this._consumables.keys()){const n=this.getNormalized(i,e);n&&("object"!=typeof n||Object.keys(n).length)&&t.add(i);}for(const i of Object.keys(e))t.add(i);return Array.from(t)}getRelatedStyles(e){return this._consumables.get(e)||[]}setNormalizer(e,t){this._normalizers.set(e,t);}setExtractor(e,t){this._extractors.set(e,t);}setReducer(e,t){this._reducers.set(e,t);}setStyleRelation(e,t){this._mapStyleNames(e,t);for(const i of t)this._mapStyleNames(i,[e]);}_mapStyleNames(e,t){this._consumables.has(e)||this._consumables.set(e,[]),this._consumables.get(e).push(...t);}}function jn(e){return e.replace("-",".")}function qn(e,t,i){let n=i;Be(i)&&(n=st({},Oe(e,t),i)),Ue(e,t,n);}class Zn{_set=new Set;get isEmpty(){return 0==this._set.size}get size(){return this._set.size}has(e){return this._set.has(e)}keys(){return Array.from(this._set.keys())}setTo(e){this.clear();for(const t of e.split(/\s+/))t&&this._set.add(t);return this}set(e){for(const t of Di(e))t&&this._set.add(t);}remove(e){for(const t of Di(e))this._set.delete(t);}clear(){this._set.clear();}toString(){return Array.from(this._set).join(" ")}isSimilar(e){if(this.size!==e.size)return  false;for(const t of this.keys())if(!e.has(t))return  false;return  true}_clone(){const e=new this.constructor;return e._set=new Set(this._set),e}_getTokensMatch(e){const t=[];if(true===e){for(const e of this._set.keys())t.push(e);return t}if("string"==typeof e){for(const i of e.split(/\s+/)){if(!this._set.has(i))return;t.push(i);}return t}for(const i of this._set.keys())i.match(e)&&t.push(i);return t.length?t:void 0}_getConsumables(e){return e?[e]:this.keys()}_canMergeFrom(){return  true}_mergeFrom(e){for(const t of e._set.keys())this._set.has(t)||this._set.add(t);}_isMatching(e){for(const t of e._set.keys())if(!this._set.has(t))return  false;return  true}}let Gn=class e extends On{name;_unsafeAttributesToRender=[];_attrs;_children;_customProperties=new Map;get _classes(){return this._attrs.get("class")}get _styles(){return this._attrs.get("style")}constructor(e,t,i,n){super(e),this.name=t,this._attrs=this._parseAttributes(i),this._children=[],n&&this._insertChild(0,n);}get childCount(){return this._children.length}get isEmpty(){return 0===this._children.length}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}*getAttributeKeys(){this._classes&&(yield "class"),this._styles&&(yield "style");for(const e of this._attrs.keys())"class"!=e&&"style"!=e&&(yield e);}*getAttributes(){for(const[e,t]of this._attrs.entries())yield [e,String(t)];}getAttribute(e){return this._attrs.has(e)?String(this._attrs.get(e)):void 0}hasAttribute(e,t){return !!this._attrs.has(e)&&(void 0===t||(Jn(this.name,e)||Kn(this.name,e)?this._attrs.get(e).has(t):this._attrs.get(e)===t))}isSimilar(t){if(!(t instanceof e))return  false;if(this===t)return  true;if(this.name!=t.name)return  false;if(this._attrs.size!==t._attrs.size)return  false;for(const[e,i]of this._attrs){const n=t._attrs.get(e);if(void 0===n)return  false;if("string"==typeof i||"string"==typeof n){if(n!==i)return  false}else if(!i.isSimilar(n))return  false}return  true}hasClass(...e){for(const t of e)if(!this._classes||!this._classes.has(t))return  false;return  true}getClassNames(){const e=this._classes?this._classes.keys():[],t=e[Symbol.iterator]();return Object.assign(e,{next:t.next.bind(t)})}getStyle(e){return this._styles&&this._styles.getAsString(e)}getNormalizedStyle(e){return this._styles&&this._styles.getNormalized(e)}getStyleNames(e){return this._styles?this._styles.getStyleNames(e):[]}hasStyle(...e){for(const t of e)if(!this._styles||!this._styles.has(t))return  false;return  true}findAncestor(...e){const t=new zn(...e);let i=this.parent;for(;i&&!i.is("documentFragment");){if(t.match(i))return i;i=i.parent;}return null}getCustomProperty(e){return this._customProperties.get(e)}*getCustomProperties(){yield*this._customProperties.entries();}getIdentity(){const e=this._classes?this._classes.keys().sort().join(","):"",t=this._styles&&String(this._styles),i=Array.from(this._attrs).filter((([e])=>"style"!=e&&"class"!=e)).map((e=>`${e[0]}="${e[1]}"`)).sort().join(" ");return this.name+(""==e?"":` class="${e}"`)+(t?` style="${t}"`:"")+(""==i?"":` ${i}`)}shouldRenderUnsafeAttribute(e){return this._unsafeAttributesToRender.includes(e)}_clone(e=false){const t=[];if(e)for(const i of this.getChildren())t.push(i._clone(e));const i=new this.constructor(this.document,this.name,this._attrs,t);return i._customProperties=new Map(this._customProperties),i.getFillerOffset=this.getFillerOffset,i._unsafeAttributesToRender=this._unsafeAttributesToRender,i}_appendChild(e){return this._insertChild(this.childCount,e)}_insertChild(e,t){this._fireChange("children",this,{index:e});let i=0;const n=function(e,t){if("string"==typeof t)return [new Bn(e,t)];It(t)||(t=[t]);const i=[];for(const n of t)"string"==typeof n?i.push(new Bn(e,n)):n instanceof Mn?i.push(new Bn(e,n.data)):i.push(n);return i}(this.document,t);for(const t of n)null!==t.parent&&t._remove(),t.parent=this,t.document=this.document,this._children.splice(e,0,t),e++,i++;return i}_removeChildren(e,t=1){this._fireChange("children",this,{index:e});for(let i=e;i<e+t;i++)this._children[i].parent=null;return this._children.splice(e,t)}_setAttribute(e,t,i=true){if(this._fireChange("attributes",this),Jn(this.name,e)||Kn(this.name,e)){let n=this._attrs.get(e);n||(n=Jn(this.name,e)?new Un(this.document.stylesProcessor):new Zn,this._attrs.set(e,n)),i?n.setTo(String(t)):Jn(this.name,e)?Array.isArray(t)?n.set(t[0],t[1]):n.set(t):n.set("string"==typeof t?t.split(/\s+/):t);}else this._attrs.set(e,String(t));}_removeAttribute(e,t){if(this._fireChange("attributes",this),void 0!==t&&(Jn(this.name,e)||Kn(this.name,e))){const i=this._attrs.get(e);return !!i&&(Kn(this.name,e)&&"string"==typeof t&&(t=t.split(/\s+/)),i.remove(t),!!i.isEmpty&&this._attrs.delete(e))}return this._attrs.delete(e)}_addClass(e){this._setAttribute("class",e,false);}_removeClass(e){this._removeAttribute("class",e);}_setStyle(e,t){"string"!=typeof e?this._setAttribute("style",e,false):this._setAttribute("style",[e,t],false);}_removeStyle(e){this._removeAttribute("style",e);}_collectAttributesMatch(e,t,i){for(const[n,s,o]of e){let e=false,r=false;for(const[a,l]of this._attrs)if(!(i&&i.includes(a)||!Hn(n,a)))if(e=true,"string"==typeof l){if(Hn(s,l))t.push([a]),r=true;else if(!(n instanceof RegExp))return  false}else {const e=l._getTokensMatch(s,o||true);if(e){r=true;for(const i of e)t.push([a,i]);}else if(!(n instanceof RegExp))return  false}if(!e||!r)return  false}return  true}_getConsumables(e,t){const i=[];if(e){const n=this._attrs.get(e);if(void 0!==n)if("string"==typeof n)i.push([e]);else for(const s of n._getConsumables(t))i.push([e,s]);}else for(const[e,t]of this._attrs)if("string"==typeof t)i.push([e]);else for(const n of t._getConsumables())i.push([e,n]);return {name:!e,attributes:i}}_canMergeAttributesFrom(e){if(this.name!=e.name)return  false;for(const[t,i]of e._attrs){const e=this._attrs.get(t);if(void 0!==e)if("string"==typeof e||"string"==typeof i){if(e!==i)return  false}else if(!e._canMergeFrom(i))return  false}return  true}_mergeAttributesFrom(e){this._fireChange("attributes",this);for(const[t,i]of e._attrs){const e=this._attrs.get(t);void 0===e||"string"==typeof e||"string"==typeof i?this._setAttribute(t,i):e._mergeFrom(i);}}_canSubtractAttributesOf(e){if(this.name!=e.name)return  false;for(const[t,i]of e._attrs){const e=this._attrs.get(t);if(void 0===e)return  false;if("string"==typeof e||"string"==typeof i){if(e!==i)return  false}else if(!e._isMatching(i))return  false}return  true}_subtractAttributesOf(e){this._fireChange("attributes",this);for(const[t,i]of e._attrs){const e=this._attrs.get(t);"string"==typeof e||"string"==typeof i?this._attrs.delete(t):(e.remove(i.keys()),e.isEmpty&&this._attrs.delete(t));}}_setCustomProperty(e,t){this._customProperties.set(e,t);}_removeCustomProperty(e){return this._customProperties.delete(e)}_parseAttributes(e){const t=Ji(e);for(const[e,i]of t)if(null===i)t.delete(e);else if(Jn(this.name,e)){const n=i instanceof Un?i._clone():new Un(this.document.stylesProcessor).setTo(String(i));t.set(e,n);}else if(Kn(this.name,e)){const n=i instanceof Zn?i._clone():(new Zn).setTo(String(i));t.set(e,n);}else "string"!=typeof i&&t.set(e,String(i));return t}};function Kn(e,t){return "class"==t||"a"==e&&"rel"==t}function Jn(e,t){return "style"==t}Gn.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"view:element"===e):"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Qn extends Gn{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=Yn;}}function Yn(){const e=[...this.getChildren()],t=e[this.childCount-1];if(t&&t.is("element","br"))return this.childCount;for(const t of e)if(!t.is("uiElement"))return null;return this.childCount}Qn.prototype.is=function(e,t){return t?t===this.name&&("containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Xn extends(vt(Qn)){constructor(e,t,i,n){super(e,t,i,n),this.set("isReadOnly",false),this.set("isFocused",false),this.set("placeholder",void 0),this.bind("isReadOnly").to(e),this.bind("isFocused").to(e,"isFocused",(t=>t&&e.selection.editableElement==this)),this.listenTo(e.selection,"change",(()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this;}));}destroy(){this.stopListening();}}Xn.prototype.is=function(e,t){return t?t===this.name&&("editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};const es=Symbol("rootName");class ts extends Xn{constructor(e,t){super(e,t),this.rootName="main";}get rootName(){return this.getCustomProperty(es)}set rootName(e){this._setCustomProperty(es,e);}set _name(e){this.name=e;}}ts.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};let is=class{direction;boundaries;singleCharacters;shallow;ignoreElementEnd;_position;_boundaryStartParent;_boundaryEndParent;constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new A("view-tree-walker-no-start-position",null);if(e.direction&&"forward"!=e.direction&&"backward"!=e.direction)throw new A("view-tree-walker-unknown-direction",e.startPosition,{direction:e.direction});this.boundaries=e.boundaries||null,e.startPosition?this._position=ns._createAt(e.startPosition):this._position=ns._createAt(e.boundaries["backward"==e.direction?"end":"start"]),this.direction=e.direction||"forward",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null;}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i;do{i=this.position,t=this.next();}while(!t.done&&e(t.value));t.done||(this._position=i);}jumpTo(e){this._boundaryStartParent&&e.isBefore(this.boundaries.start)?e=this.boundaries.start:this._boundaryEndParent&&e.isAfter(this.boundaries.end)&&(e=this.boundaries.end),this._position=e.clone();}next(){return "forward"==this.direction?this._next():this._previous()}_next(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&e.offset===i.childCount)return {done:true,value:void 0};if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return {done:true,value:void 0};let n;if(i&&i.is("view:$text")){if(e.isAtEnd)return this._position=ns._createAfter(i),this._next();n=i.data[e.offset];}else n=i.getChild(e.offset);if("string"==typeof n){let n;if(this.singleCharacters)n=1;else {n=(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-e.offset;}const s=new Mn(i,e.offset,n);return e.offset+=n,this._position=e,this._formatReturnValue("text",s,t,e,n)}if(n&&n.is("view:element")){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(e))return {done:true,value:void 0};e.offset++;}else e=new ns(n,0);return this._position=e,this._formatReturnValue("elementStart",n,t,e,1)}if(n&&n.is("view:$text")){if(this.singleCharacters)return e=new ns(n,0),this._position=e,this._next();let i,s=n.data.length;return n==this._boundaryEndParent?(s=this.boundaries.end.offset,i=new Mn(n,0,s),e=ns._createAfter(i)):(i=new Mn(n,0,n.data.length),e.offset++),this._position=e,this._formatReturnValue("text",i,t,e,s)}return e=ns._createAfter(i),this._position=e,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,t,e)}_previous(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&0===e.offset)return {done:true,value:void 0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return {done:true,value:void 0};let n;if(i.is("view:$text")){if(e.isAtStart)return this._position=ns._createBefore(i),this._previous();n=i.data[e.offset-1];}else n=i.getChild(e.offset-1);if("string"==typeof n){let n;if(this.singleCharacters)n=1;else {const t=i===this._boundaryStartParent?this.boundaries.start.offset:0;n=e.offset-t;}e.offset-=n;const s=new Mn(i,e.offset,n);return this._position=e,this._formatReturnValue("text",s,t,e,n)}if(n&&n.is("view:element"))return this.shallow?(e.offset--,this._position=e,this._formatReturnValue("elementStart",n,t,e,1)):(e=new ns(n,n.childCount),this._position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",n,t,e));if(n&&n.is("view:$text")){if(this.singleCharacters)return e=new ns(n,n.data.length),this._position=e,this._previous();let i,s=n.data.length;if(n==this._boundaryStartParent){const t=this.boundaries.start.offset;i=new Mn(n,t,n.data.length-t),s=i.data.length,e=ns._createBefore(i);}else i=new Mn(n,0,n.data.length),e.offset--;return this._position=e,this._formatReturnValue("text",i,t,e,s)}return e=ns._createBefore(i),this._position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,n,s){return t.is("view:$textProxy")&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=ns._createAfter(t.textNode):(n=ns._createAfter(t.textNode),this._position=n)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=ns._createBefore(t.textNode):(n=ns._createBefore(t.textNode),this._position=n))),{done:false,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:s}}}},ns=class e extends Rn{parent;offset;constructor(e,t){super(),this.parent=e,this.offset=t;}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof Xn);){if(!e.parent)return null;e=e.parent;}return e}getShiftedBy(t){const i=e._createAt(this),n=i.offset+t;return i.offset=n<0?0:n,i}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new is(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:true})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return "before"==this.compareWith(e)}isAfter(e){return "after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return "different";if(this.isEqual(e))return "same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const n=St(t,i);switch(n){case "prefix":return "before";case "extension":return "after";default:return t[n]<i[n]?"before":"after"}}getWalker(e={}){return e.startPosition=this,new is(e)}clone(){return new e(this.parent,this.offset)}static _createAt(t,i){if(t instanceof e)return new this(t.parent,t.offset);{const n=t;if("end"==i)i=n.is("$text")?n.data.length:n.childCount;else {if("before"==i)return this._createBefore(n);if("after"==i)return this._createAfter(n);if(0!==i&&!i)throw new A("view-createpositionat-offset-required",n)}return new e(n,i)}}static _createAfter(t){if(t.is("$textProxy"))return new e(t.textNode,t.offsetInText+t.data.length);if(!t.parent)throw new A("view-position-after-root",t,{root:t});return new e(t.parent,t.index+1)}static _createBefore(t){if(t.is("$textProxy"))return new e(t.textNode,t.offsetInText);if(!t.parent)throw new A("view-position-before-root",t,{root:t});return new e(t.parent,t.index)}};ns.prototype.is=function(e){return "position"===e||"view:position"===e};let ss=class e extends Rn{start;end;constructor(e,t=null){super(),this.start=e.clone(),this.end=t?t.clone():e.clone();}*[Symbol.iterator](){yield*new is({boundaries:this,ignoreElementEnd:true});}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let t=this.start.getLastMatchingPosition(os,{direction:"backward"}),i=this.end.getLastMatchingPosition(os);return t.parent.is("$text")&&t.isAtStart&&(t=ns._createBefore(t.parent)),i.parent.is("$text")&&i.isAtEnd&&(i=ns._createAfter(i.parent)),new e(t,i)}getTrimmed(){let t=this.start.getLastMatchingPosition(os);if(t.isAfter(this.end)||t.isEqual(this.end))return new e(t,t);let i=this.end.getLastMatchingPosition(os,{direction:"backward"});const n=t.nodeAfter,s=i.nodeBefore;return n&&n.is("$text")&&(t=new ns(n,0)),s&&s.is("$text")&&(i=new ns(s,s.data.length)),new e(t,i)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=false){e.isCollapsed&&(t=false);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}getDifference(t){const i=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&i.push(new e(this.start,t.start)),this.containsPosition(t.end)&&i.push(new e(t.end,this.end))):i.push(this.clone()),i}getIntersection(t){if(this.isIntersecting(t)){let i=this.start,n=this.end;return this.containsPosition(t.start)&&(i=t.start),this.containsPosition(t.end)&&(n=t.end),new e(i,n)}return null}getWalker(e={}){return e.boundaries=this,new is(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let e=this.start.nodeAfter,t=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}clone(){return new e(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=true;const t=new is(e);for(const e of t)yield e.item;}*getPositions(e={}){e.boundaries=this;const t=new is(e);yield t.position;for(const e of t)yield e.nextPosition;}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,n){return new this(new ns(e,t),new ns(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(ns._createBefore(e),t)}};function os(e){return !(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}ss.prototype.is=function(e){return "range"===e||"view:range"===e};let rs=class e extends(L(Rn)){_ranges;_lastRangeBackward;_isFake;_fakeSelectionLabel;constructor(...e){super(),this._ranges=[],this._lastRangeBackward=false,this._isFake=false,this._fakeSelectionLabel="",e.length&&this.setTo(...e);}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return (this._lastRangeBackward?e.end:e.start).clone()}get focus(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return (this._lastRangeBackward?e.start:e.end).clone()}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return !this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const e of this._ranges)yield e.clone();}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?e.clone():null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?e.clone():null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake)return  false;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return  false;if(this.rangeCount!=e.rangeCount)return  false;if(0===this.rangeCount)return  true;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return  false;for(const t of this._ranges){let i=false;for(const n of e._ranges)if(t.isEqual(n)){i=true;break}if(!i)return  false}return  true}isSimilar(e){if(this.isBackward!=e.isBackward)return  false;const t=Pt(this.getRanges());if(t!=Pt(e.getRanges()))return  false;if(0==t)return  true;for(let t of this.getRanges()){t=t.getTrimmed();let i=false;for(let n of e.getRanges())if(n=n.getTrimmed(),t.start.isEqual(n.start)&&t.end.isEqual(n.end)){i=true;break}if(!i)return  false}return  true}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(...t){let[i,n,s]=t;if("object"==typeof n&&(s=n,n=void 0),null===i)this._setRanges([]),this._setFakeOptions(s);else if(i instanceof e||i instanceof as)this._setRanges(i.getRanges(),i.isBackward),this._setFakeOptions({fake:i.isFake,label:i.fakeSelectionLabel});else if(i instanceof ss)this._setRanges([i],s&&s.backward),this._setFakeOptions(s);else if(i instanceof ns)this._setRanges([new ss(i)]),this._setFakeOptions(s);else if(i instanceof On){const e=!!s&&!!s.backward;let t;if(void 0===n)throw new A("view-selection-setto-required-second-parameter",this);t="in"==n?ss._createIn(i):"on"==n?ss._createOn(i):new ss(ns._createAt(i,n)),this._setRanges([t],e),this._setFakeOptions(s);}else {if(!It(i))throw new A("view-selection-setto-not-selectable",this);this._setRanges(i,s&&s.backward),this._setFakeOptions(s);}this.fire("change");}setFocus(e,t){if(null===this.anchor)throw new A("view-selection-setfocus-no-ranges",this);const i=ns._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.pop(),"before"==i.compareWith(n)?this._addRange(new ss(i,n),true):this._addRange(new ss(n,i)),this.fire("change");}_setRanges(e,t=false){e=Array.from(e),this._ranges=[];for(const t of e)this._addRange(t);this._lastRangeBackward=!!t;}_setFakeOptions(e={}){this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake&&e.label||"";}_addRange(e,t=false){if(!(e instanceof ss))throw new A("view-selection-add-range-not-range",this);this._pushRange(e),this._lastRangeBackward=!!t;}_pushRange(e){for(const t of this._ranges)if(e.isIntersecting(t))throw new A("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new ss(e.start,e.end));}};rs.prototype.is=function(e){return "selection"===e||"view:selection"===e};let as=class extends(L(Rn)){_selection;constructor(...e){super(),this._selection=new rs,this._selection.delegate("change").to(this),e.length&&this._selection.setTo(...e);}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges();}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(e){return this._selection.isEqual(e)}isSimilar(e){return this._selection.isSimilar(e)}_setTo(...e){this._selection.setTo(...e);}_setFocus(e,t){this._selection.setFocus(e,t);}};as.prototype.is=function(e){return "selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e};class ls extends v{startRange;_eventPhase;_currentTarget;constructor(e,t,i){super(e,t),this.startRange=i,this._eventPhase="none",this._currentTarget=null;}get eventPhase(){return this._eventPhase}get currentTarget(){return this._currentTarget}}const cs=Symbol("bubbling contexts");function ds(e){return class extends e{fire(e,...t){try{const i=e instanceof v?e:new v(this,e),n=gs(this);if(!n.size)return;if(hs(i,"capturing",this),us(n,"$capture",i,...t))return i.return;const s=i.startRange||this.selection.getFirstRange(),o=s?s.getContainedElement():null,r=!!o&&Boolean(ms(n,o));let a=o||function(e){if(!e)return null;const t=e.start.parent,i=e.end.parent,n=t.getPath(),s=i.getPath();return n.length>s.length?t:i}(s);if(hs(i,"atTarget",a),!r){if(us(n,"$text",i,...t))return i.return;hs(i,"bubbling",a);}for(;a;){if(a.is("rootElement")){if(us(n,"$root",i,...t))return i.return}else if(a.is("element")&&us(n,a.name,i,...t))return i.return;if(us(n,a,i,...t))return i.return;a=a.parent,hs(i,"bubbling",a);}return hs(i,"bubbling",this),us(n,"$document",i,...t),i.return}catch(e){A.rethrowUnexpectedError(e,this);}}_addEventListener(e,t,i){const n=Di(i.context||"$document"),s=gs(this);for(const o of n){let n=s.get(o);n||(n=new(L()),s.set(o,n)),this.listenTo(n,e,t,i);}}_removeEventListener(e,t){const i=gs(this);for(const n of i.values())this.stopListening(n,e,t);}}}{const e=ds(Object);["fire","_addEventListener","_removeEventListener"].forEach((t=>{ds[t]=e.prototype[t];}));}function hs(e,t,i){e instanceof ls&&(e._eventPhase=t,e._currentTarget=i);}function us(e,t,i,...n){const s="string"==typeof t?e.get(t):ms(e,t);return !!s&&(s.fire(i,...n),i.stop.called)}function ms(e,t){for(const[i,n]of e)if("function"==typeof i&&i(t))return n;return null}function gs(e){return e[cs]||(e[cs]=new Map),e[cs]}let fs=class extends(ds(vt())){selection;roots;stylesProcessor;_postFixers=new Set;constructor(e){super(),this.selection=new as,this.roots=new Ui({idProperty:"rootName"}),this.stylesProcessor=e,this.set("isReadOnly",false),this.set("isFocused",false),this.set("isSelecting",false),this.set("isComposing",false);}getRoot(e="main"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e);}destroy(){this.roots.forEach((e=>e.destroy())),this.stopListening();}_callPostFixers(e){let t=false;do{for(const i of this._postFixers)if(t=i(e),t)break}while(t)}};class ps extends Gn{static DEFAULT_PRIORITY=10;_priority=10;_id=null;_clonesGroup=null;constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=bs;}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new A("attribute-element-get-elements-with-same-id-no-id",this);return new Set(this._clonesGroup)}isSimilar(e){return null!==this.id||null!==e.id?this.id===e.id:super.isSimilar(e)&&this.priority==e.priority}_clone(e=false){const t=super._clone(e);return t._priority=this._priority,t._id=this._id,t}_canMergeAttributesFrom(e){return null===this.id&&null===e.id&&this.priority===e.priority&&super._canMergeAttributesFrom(e)}_canSubtractAttributesOf(e){return null===this.id&&null===e.id&&this.priority===e.priority&&super._canSubtractAttributesOf(e)}}function bs(){if(ws(this))return null;let e=this.parent;for(;e&&e.is("attributeElement");){if(ws(e)>1)return null;e=e.parent;}return !e||ws(e)>1?null:this.childCount}function ws(e){return Array.from(e.getChildren()).filter((e=>!e.is("uiElement"))).length}ps.prototype.is=function(e,t){return t?t===this.name&&("attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e):"attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class _s extends Gn{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=vs;}_insertChild(e,t){if(t&&(t instanceof On||Array.from(t).length>0))throw new A("view-emptyelement-cannot-add",[this,t]);return 0}}function vs(){return null}_s.prototype.is=function(e,t){return t?t===this.name&&("emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e):"emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class ys extends Gn{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=Cs;}_insertChild(e,t){if(t&&(t instanceof On||Array.from(t).length>0))throw new A("view-uielement-cannot-add",[this,t]);return 0}render(e,t){return this.toDomElement(e)}toDomElement(e){const t=e.createElement(this.name);for(const e of this.getAttributeKeys())t.setAttribute(e,this.getAttribute(e));return t}}function ks(e){e.document.on("arrowKey",((t,i)=>function(e,t,i){if(t.keyCode==Pi.arrowright){const e=t.domTarget.ownerDocument.defaultView.getSelection(),n=1==e.rangeCount&&e.getRangeAt(0).collapsed;if(n||t.shiftKey){const t=e.focusNode,s=e.focusOffset,o=i.domPositionToView(t,s);if(null===o)return;let r=false;const a=o.getLastMatchingPosition((e=>(e.item.is("uiElement")&&(r=true),!(!e.item.is("uiElement")&&!e.item.is("attributeElement")))));if(r){const t=i.viewPositionToDom(a);n?e.collapse(t.parent,t.offset):e.extend(t.parent,t.offset);}}}}(0,i,e.domConverter)),{priority:"low"});}function Cs(){return null}ys.prototype.is=function(e,t){return t?t===this.name&&("uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e):"uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class xs extends Gn{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=As;}_insertChild(e,t){if(t&&(t instanceof On||Array.from(t).length>0))throw new A("view-rawelement-cannot-add",[this,t]);return 0}render(e,t){}}function As(){return null}xs.prototype.is=function(e,t){return t?t===this.name&&("rawElement"===e||"view:rawElement"===e||"element"===e||"view:element"===e):"rawElement"===e||"view:rawElement"===e||e===this.name||e==="view:"+this.name||"element"===e||"view:element"===e||"node"===e||"view:node"===e};let Es=class extends(L(Rn)){document;_children=[];_customProperties=new Map;constructor(e,t){super(),this.document=e,t&&this._insertChild(0,t);}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}get name(){}get getFillerOffset(){}getCustomProperty(e){return this._customProperties.get(e)}*getCustomProperties(){yield*this._customProperties.entries();}_appendChild(e){return this._insertChild(this.childCount,e)}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(e,t){this._fireChange("children",this,{index:e});let i=0;const n=function(e,t){if("string"==typeof t)return [new Bn(e,t)];It(t)||(t=[t]);return Array.from(t).map((t=>"string"==typeof t?new Bn(e,t):t instanceof Mn?new Bn(e,t.data):t))}(this.document,t);for(const t of n)null!==t.parent&&t._remove(),t.parent=this,this._children.splice(e,0,t),e++,i++;return i}_removeChildren(e,t=1){this._fireChange("children",this,{index:e});for(let i=e;i<e+t;i++)this._children[i].parent=null;return this._children.splice(e,t)}_fireChange(e,t,i){this.fire(`change:${e}`,t,i);}_setCustomProperty(e,t){this._customProperties.set(e,t);}_removeCustomProperty(e){return this._customProperties.delete(e)}};Es.prototype.is=function(e){return "documentFragment"===e||"view:documentFragment"===e};class Ts{document;_cloneGroups=new Map;_slotFactory=null;constructor(e){this.document=e;}setSelection(...e){this.document.selection._setTo(...e);}setSelectionFocus(e,t){this.document.selection._setFocus(e,t);}createDocumentFragment(e){return new Es(this.document,e)}createText(e){return new Bn(this.document,e)}createAttributeElement(e,t,i={}){const n=new ps(this.document,e,t);return "number"==typeof i.priority&&(n._priority=i.priority),i.id&&(n._id=i.id),i.renderUnsafeAttributes&&n._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),n}createContainerElement(e,t,i={},n={}){let s=null;tt(i)?n=i:s=i;const o=new Qn(this.document,e,t,s);return n.renderUnsafeAttributes&&o._unsafeAttributesToRender.push(...n.renderUnsafeAttributes),o}createEditableElement(e,t,i={}){const n=new Xn(this.document,e,t);return i.renderUnsafeAttributes&&n._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),n}createEmptyElement(e,t,i={}){const n=new _s(this.document,e,t);return i.renderUnsafeAttributes&&n._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),n}createUIElement(e,t,i){const n=new ys(this.document,e,t);return i&&(n.render=i),n}createRawElement(e,t,i,n={}){const s=new xs(this.document,e,t);return i&&(s.render=i),n.renderUnsafeAttributes&&s._unsafeAttributesToRender.push(...n.renderUnsafeAttributes),s}setAttribute(e,t,i,n){ void 0!==n?n._setAttribute(e,t,i):i._setAttribute(e,t);}removeAttribute(e,t,i){ void 0!==i?i._removeAttribute(e,t):t._removeAttribute(e);}addClass(e,t){t._addClass(e);}removeClass(e,t){t._removeClass(e);}setStyle(e,t,i){tt(e)&&void 0===i?t._setStyle(e):i._setStyle(e,t);}removeStyle(e,t){t._removeStyle(e);}setCustomProperty(e,t,i){i._setCustomProperty(e,t);}removeCustomProperty(e,t){return t._removeCustomProperty(e)}breakAttributes(e){return e instanceof ns?this._breakAttributes(e):this._breakAttributesRange(e)}breakContainer(e){const t=e.parent;if(!t.is("containerElement"))throw new A("view-writer-break-non-container-element",this.document);if(!t.parent)throw new A("view-writer-break-root",this.document);if(e.isAtStart)return ns._createBefore(t);if(!e.isAtEnd){const i=t._clone(false);this.insert(ns._createAfter(t),i);const n=new ss(e,ns._createAt(t,"end")),s=new ns(i,0);this.move(n,s);}return ns._createAfter(t)}mergeAttributes(e){const t=e.offset,i=e.parent;if(i.is("$text"))return e;if(i.is("attributeElement")&&0===i.childCount){const e=i.parent,t=i.index;return i._remove(),this._removeFromClonedElementsGroup(i),this.mergeAttributes(new ns(e,t))}const n=i.getChild(t-1),s=i.getChild(t);if(!n||!s)return e;if(n.is("$text")&&s.is("$text"))return Rs(n,s);if(n.is("attributeElement")&&s.is("attributeElement")&&n.isSimilar(s)){const e=n.childCount;return n._appendChild(s.getChildren()),s._remove(),this._removeFromClonedElementsGroup(s),this.mergeAttributes(new ns(n,e))}return e}mergeContainers(e){const t=e.nodeBefore,i=e.nodeAfter;if(!(t&&i&&t.is("containerElement")&&i.is("containerElement")))throw new A("view-writer-merge-containers-invalid-position",this.document);const n=t.getChild(t.childCount-1),s=n instanceof Bn?ns._createAt(n,"end"):ns._createAt(t,"end");return this.move(ss._createIn(i),ns._createAt(t,"end")),this.remove(ss._createOn(i)),s}insert(e,t){Bs(t=It(t)?[...t]:[t],this.document);const i=t.reduce(((e,t)=>{const i=e[e.length-1],n=!t.is("uiElement");return i&&i.breakAttributes==n?i.nodes.push(t):e.push({breakAttributes:n,nodes:[t]}),e}),[]);let n=null,s=e;for(const{nodes:e,breakAttributes:t}of i){const i=this._insertNodes(s,e,t);n||(n=i.start),s=i.end;}return n?new ss(n,s):new ss(e)}remove(e){const t=e instanceof ss?e:ss._createOn(e);if(Ls(t,this.document),t.isCollapsed)return new Es(this.document);const{start:i,end:n}=this._breakAttributesRange(t,true),s=i.parent,o=n.offset-i.offset,r=s._removeChildren(i.offset,o);for(const e of r)this._removeFromClonedElementsGroup(e);const a=this.mergeAttributes(i);return t.start=a,t.end=a.clone(),new Es(this.document,r)}clear(e,t){Ls(e,this.document);const i=e.getWalker({direction:"backward",ignoreElementEnd:true});for(const n of i){const i=n.item;let s;if(i.is("element")&&t.isSimilar(i))s=ss._createOn(i);else if(!n.nextPosition.isAfter(e.start)&&i.is("$textProxy")){const e=i.getAncestors().find((e=>e.is("element")&&t.isSimilar(e)));e&&(s=ss._createIn(e));}s&&(s.end.isAfter(e.end)&&(s.end=e.end),s.start.isBefore(e.start)&&(s.start=e.start),this.remove(s));}}move(e,t){let i;if(t.isAfter(e.end)){const n=(t=this._breakAttributes(t,true)).parent,s=n.childCount;e=this._breakAttributesRange(e,true),i=this.remove(e),t.offset+=n.childCount-s;}else i=this.remove(e);return this.insert(t,i)}wrap(e,t){if(!(t instanceof ps))throw new A("view-writer-wrap-invalid-attribute",this.document);if(Ls(e,this.document),e.isCollapsed){let n=e.start;n.parent.is("element")&&(i=n.parent,!Array.from(i.getChildren()).some((e=>!e.is("uiElement"))))&&(n=n.getLastMatchingPosition((e=>e.item.is("uiElement")))),n=this._wrapPosition(n,t);const s=this.document.selection;return s.isCollapsed&&s.getFirstPosition().isEqual(e.start)&&this.setSelection(n),new ss(n)}return this._wrapRange(e,t);var i;}unwrap(e,t){if(!(t instanceof ps))throw new A("view-writer-unwrap-invalid-attribute",this.document);if(Ls(e,this.document),e.isCollapsed)return e;const{start:i,end:n}=this._breakAttributesRange(e,true),s=i.parent,o=this._unwrapChildren(s,i.offset,n.offset,t),r=this.mergeAttributes(o.start);r.isEqual(o.start)||o.end.offset--;const a=this.mergeAttributes(o.end);return new ss(r,a)}rename(e,t){const i=new Qn(this.document,e,t.getAttributes());return this.insert(ns._createAfter(t),i),this.move(ss._createIn(t),ns._createAt(i,0)),this.remove(ss._createOn(t)),i}clearClonedElementsGroup(e){this._cloneGroups.delete(e);}createPositionAt(e,t){return ns._createAt(e,t)}createPositionAfter(e){return ns._createAfter(e)}createPositionBefore(e){return ns._createBefore(e)}createRange(e,t){return new ss(e,t)}createRangeOn(e){return ss._createOn(e)}createRangeIn(e){return ss._createIn(e)}createSelection(...e){return new rs(...e)}createSlot(e="children"){if(!this._slotFactory)throw new A("view-writer-invalid-create-slot-context",this.document);return this._slotFactory(this,e)}_registerSlotFactory(e){this._slotFactory=e;}_clearSlotFactory(){this._slotFactory=null;}_insertNodes(e,t,i){let n,s;if(n=i?Ps(e):e.parent.is("$text")?e.parent.parent:e.parent,!n)throw new A("view-writer-invalid-position-container",this.document);s=i?this._breakAttributes(e,true):e.parent.is("$text")?Vs(e):e;const o=n._insertChild(s.offset,t);for(const e of t)this._addToClonedElementsGroup(e);const r=s.getShiftedBy(o),a=this.mergeAttributes(s);a.isEqual(s)||r.offset--;const l=this.mergeAttributes(r);return new ss(a,l)}_wrapChildren(e,t,i,n){let s=t;const o=[];for(;s<i;){const t=e.getChild(s),i=t.is("$text"),r=t.is("attributeElement");if(r&&t._canMergeAttributesFrom(n))t._mergeAttributesFrom(n),o.push(new ns(e,s));else if(i||!r||Ss(n,t)){const i=n._clone();t._remove(),i._appendChild(t),e._insertChild(s,i),this._addToClonedElementsGroup(i),o.push(new ns(e,s));}else this._wrapChildren(t,0,t.childCount,n);s++;}let r=0;for(const e of o){if(e.offset-=r,e.offset==t)continue;this.mergeAttributes(e).isEqual(e)||(r++,i--);}return ss._createFromParentsAndOffsets(e,t,e,i)}_unwrapChildren(e,t,i,n){let s=t;const o=[];for(;s<i;){const t=e.getChild(s);if(t.is("attributeElement"))if(t.isSimilar(n)){const n=t.getChildren(),r=t.childCount;t._remove(),e._insertChild(s,n),this._removeFromClonedElementsGroup(t),o.push(new ns(e,s),new ns(e,s+r)),s+=r,i+=r-1;}else t._canSubtractAttributesOf(n)?(t._subtractAttributesOf(n),o.push(new ns(e,s),new ns(e,s+1)),s++):(this._unwrapChildren(t,0,t.childCount,n),s++);else s++;}let r=0;for(const e of o){if(e.offset-=r,e.offset==t||e.offset==i)continue;this.mergeAttributes(e).isEqual(e)||(r++,i--);}return ss._createFromParentsAndOffsets(e,t,e,i)}_wrapRange(e,t){const{start:i,end:n}=this._breakAttributesRange(e,true),s=i.parent,o=this._wrapChildren(s,i.offset,n.offset,t),r=this.mergeAttributes(o.start);r.isEqual(o.start)||o.end.offset--;const a=this.mergeAttributes(o.end);return new ss(r,a)}_wrapPosition(e,t){if(t.isSimilar(e.parent))return Is(e.clone());e.parent.is("$text")&&(e=Vs(e));const i=this.createAttributeElement("_wrapPosition-fake-element");i._priority=Number.POSITIVE_INFINITY,i.isSimilar=()=>false,e.parent._insertChild(e.offset,i);const n=new ss(e,e.getShiftedBy(1));this.wrap(n,t);const s=new ns(i.parent,i.index);i._remove();const o=s.nodeBefore,r=s.nodeAfter;return o&&o.is("view:$text")&&r&&r.is("view:$text")?Rs(o,r):Is(s)}_breakAttributesRange(e,t=false){const i=e.start,n=e.end;if(Ls(e,this.document),e.isCollapsed){const i=this._breakAttributes(e.start,t);return new ss(i,i)}const s=this._breakAttributes(n,t),o=s.parent.childCount,r=this._breakAttributes(i,t);return s.offset+=s.parent.childCount-o,new ss(r,s)}_breakAttributes(e,t=false){const i=e.offset,n=e.parent;if(e.parent.is("emptyElement"))throw new A("view-writer-cannot-break-empty-element",this.document);if(e.parent.is("uiElement"))throw new A("view-writer-cannot-break-ui-element",this.document);if(e.parent.is("rawElement"))throw new A("view-writer-cannot-break-raw-element",this.document);if(!t&&n.is("$text")&&Ms(n.parent))return e.clone();if(Ms(n))return e.clone();if(n.is("$text"))return this._breakAttributes(Vs(e),t);if(i==n.childCount){const e=new ns(n.parent,n.index+1);return this._breakAttributes(e,t)}if(0===i){const e=new ns(n.parent,n.index);return this._breakAttributes(e,t)}{const e=n.index+1,s=n._clone();n.parent._insertChild(e,s),this._addToClonedElementsGroup(s);const o=n.childCount-i,r=n._removeChildren(i,o);s._appendChild(r);const a=new ns(n.parent,e);return this._breakAttributes(a,t)}}_addToClonedElementsGroup(e){if(!e.root.is("rootElement"))return;if(e.is("element"))for(const t of e.getChildren())this._addToClonedElementsGroup(t);const t=e.id;if(!t)return;let i=this._cloneGroups.get(t);i||(i=new Set,this._cloneGroups.set(t,i)),i.add(e),e._clonesGroup=i;}_removeFromClonedElementsGroup(e){if(e.is("element"))for(const t of e.getChildren())this._removeFromClonedElementsGroup(t);const t=e.id;if(!t)return;const i=this._cloneGroups.get(t);i&&i.delete(e);}}function Ps(e){let t=e.parent;for(;!Ms(t);){if(!t)return;t=t.parent;}return t}function Ss(e,t){return e.priority<t.priority||!(e.priority>t.priority)&&e.getIdentity()<t.getIdentity()}function Is(e){const t=e.nodeBefore;if(t&&t.is("$text"))return new ns(t,t.data.length);const i=e.nodeAfter;return i&&i.is("$text")?new ns(i,0):e}function Vs(e){if(e.offset==e.parent.data.length)return new ns(e.parent.parent,e.parent.index+1);if(0===e.offset)return new ns(e.parent.parent,e.parent.index);const t=e.parent.data.slice(e.offset);return e.parent._data=e.parent.data.slice(0,e.offset),e.parent.parent._insertChild(e.parent.index+1,new Bn(e.root.document,t)),new ns(e.parent.parent,e.parent.index+1)}function Rs(e,t){const i=e.data.length;return e._data+=t.data,t._remove(),new ns(e,i)}const Os=[Bn,ps,Qn,_s,xs,ys];function Bs(e,t){for(const i of e){if(!Os.some((e=>i instanceof e)))throw new A("view-writer-insert-invalid-node-type",t);i.is("$text")||Bs(i.getChildren(),t);}}function Ms(e){return e&&(e.is("containerElement")||e.is("documentFragment"))}function Ls(e,t){const i=Ps(e.start),n=Ps(e.end);if(!i||!n||i!==n)throw new A("view-writer-invalid-range-container",t)}const Fs=e=>e.createTextNode(" "),Ns=e=>{const t=e.createElement("span");return t.dataset.ckeFiller="true",t.innerText=" ",t},Ds=e=>{const t=e.createElement("br");return t.dataset.ckeFiller="true",t},zs="⁠".repeat(7);function Hs(e){return "string"==typeof e?e.substr(0,7)===zs:qt(e)&&e.data.substr(0,7)===zs}function $s(e){return 7==e.data.length&&Hs(e)}function Us(e){const t="string"==typeof e?e:e.data;return Hs(e)?t.slice(7):t}function Ws(e,t){if(t.keyCode==Pi.arrowleft){const e=t.domTarget.ownerDocument.defaultView.getSelection();if(1==e.rangeCount&&e.getRangeAt(0).collapsed){const t=e.getRangeAt(0).startContainer,i=e.getRangeAt(0).startOffset;Hs(t)&&i<=7&&e.collapse(t,0);}}}let js=class extends(vt()){domDocuments=new Set;domConverter;markedAttributes=new Set;markedChildren=new Set;markedTexts=new Set;selection;_inlineFiller=null;_fakeSelectionContainer=null;constructor(e,t){super(),this.domConverter=e,this.selection=t,this.set("isFocused",false),this.set("isSelecting",false),this.set("isComposing",false),o.isBlink&&!o.isAndroid&&this.on("change:isSelecting",(()=>{this.isSelecting||this.render();}));}markToSync(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else {if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else {if("children"!==e)throw new A("view-renderer-unknown-type",this);this.markedChildren.add(t);}}}render(){if(this.isComposing&&!o.isAndroid)return;let e=null;const t=!(o.isBlink&&!o.isAndroid)||!this.isSelecting;for(const e of this.markedChildren)this._updateChildrenMappings(e);t?(this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent))):this._inlineFiller&&this._inlineFiller.parentNode&&(e=this.domConverter.domPositionToView(this._inlineFiller),e&&e.parent.is("$text")&&(e=ns._createBefore(e.parent)));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(t)if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;Hs(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=qs(i,t.parent,t.offset);}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.domConverter._clearTemporaryCustomProperties(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear();}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.childNodes),n=Array.from(this.domConverter.viewChildrenToDom(e,{withChildren:false})),s=this._diffNodeLists(i,n),o=this._findUpdateActions(s,i,n,Zs);if(-1!==o.indexOf("update")){const t={equal:0,insert:0,delete:0};for(const s of o)if("update"===s){const s=t.equal+t.insert,o=t.equal+t.delete,r=e.getChild(s);!r||r.is("uiElement")||r.is("rawElement")||this._updateElementMappings(r,i[o]),ui(n[s]),t.equal++;}else t[s]++;}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e);}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?ns._createBefore(e.parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return  false;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return !!(t&&qt(t.parent)&&Hs(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!Hs(e))throw new A("view-renderer-filler-was-lost",this);$s(e)?e.remove():e.data=e.data.substr(7),this._inlineFiller=null;}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return  false;const e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root))return  false;if(!t.is("element"))return  false;if(!function(e){if("false"==e.getAttribute("contenteditable"))return  false;const t=e.findAncestor((e=>e.hasAttribute("contenteditable")));return !t||"true"==t.getAttribute("contenteditable")}(t))return  false;const n=e.nodeBefore,s=e.nodeAfter;return !(n instanceof Bn||s instanceof Bn)&&(!!(i!==t.getFillerOffset()||n&&n.is("element","br"))&&(!o.isAndroid||!n&&!s))}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e);let n=this.domConverter.viewToDom(e).data;const s=t.inlineFillerPosition;s&&s.parent==e.parent&&s.offset==e.index&&(n=zs+n),this._updateTextNode(i,n);}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(t){for(const i of Array.from(t.attributes)){const n=i.name;e.hasAttribute(n)||this.domConverter.removeDomElementAttribute(t,n);}for(const i of e.getAttributeKeys())this.domConverter.setDomElementAttribute(t,i,e.getAttribute(i),e);}}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;if(o.isAndroid){let e=null;for(const t of Array.from(i.childNodes)){if(e&&qt(e)&&qt(t)){i.normalize();break}e=t;}}const n=t.inlineFillerPosition,s=i.childNodes,r=Array.from(this.domConverter.viewChildrenToDom(e,{bind:true}));n&&n.parent===e&&qs(i.ownerDocument,r,n.offset);const a=this._diffNodeLists(s,r),l=this._findUpdateActions(a,s,r,Gs);let c=0;const d=new Set;for(const e of l)"delete"===e?(d.add(s[c]),ui(s[c])):"equal"!==e&&"update"!==e||c++;c=0;for(const e of l)"insert"===e?(oi(i,c,r[c]),c++):"update"===e?(this._updateTextNode(s[c],r[c].data),c++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(r[c])),c++);for(const e of d)e.parentNode||this.domConverter.unbindDomElement(e);}_diffNodeLists(e,t){return b(e=function(e,t){const i=Array.from(e);if(0==i.length||!t)return i;i[i.length-1]==t&&i.pop();return i}(e,this._fakeSelectionContainer),t,Ks.bind(null,this.domConverter))}_findUpdateActions(e,t,i,n){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let s=[],o=[],r=[];const a={equal:0,insert:0,delete:0};for(const l of e)"insert"===l?r.push(i[a.equal+a.insert]):"delete"===l?o.push(t[a.equal+a.delete]):(s=s.concat(b(o,r,n).map((e=>"equal"===e?"update":e))),s.push("equal"),o=[],r=[]),a[l]++;return s.concat(b(o,r,n).map((e=>"equal"===e?"update":e)))}_updateTextNode(e,t){const i=e.data;i!=t&&(o.isAndroid&&this.isComposing&&i.replace(/\u00A0/g," ")==t.replace(/\u00A0/g," ")||this._updateTextNodeInternal(e,t));}_updateTextNodeInternal(e,t){const i=g(e.data,t);for(const t of i)"insert"===t.type?e.insertData(t.index,t.values.join("")):e.deleteData(t.index,t.howMany);}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t);}_updateSelection(){if(o.isBlink&&!o.isAndroid&&this.isSelecting&&!this.markedChildren.size)return;if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):this._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected?(this._removeFakeSelection(),this._updateDomSelection(e)):this.isComposing&&o.isAndroid||this._updateDomSelection(e));}_updateFakeSelection(e){const t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){const t=e.createElement("div");return t.className="ck-fake-selection-container",Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));const i=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(i,this.selection),!this._fakeSelectionNeedsUpdate(e))return;i.parentElement&&i.parentElement==e||e.appendChild(i),i.textContent=this.selection.fakeSelectionLabel||" ";const n=t.getSelection(),s=t.createRange();n.removeAllRanges(),s.selectNodeContents(i),n.addRange(s);}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),n=this.domConverter.viewPositionToDom(this.selection.focus);t.setBaseAndExtent(i.parent,i.offset,n.parent,n.offset),o.isGecko&&function(e,t){let i=e.parent,n=e.offset;qt(i)&&$s(i)&&(n=si(i)+1,i=i.parentNode);if(i.nodeType!=Node.ELEMENT_NODE||n!=i.childNodes.length-1)return;const s=i.childNodes[n];s&&"BR"==s.tagName&&t.addRange(t.getRangeAt(0));}(n,t);}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return  true;const t=e&&this.domConverter.domSelectionToView(e);return (!t||!this.selection.isEqual(t))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer,i=e.ownerDocument.getSelection();return !t||t.parentElement!==e||(i.anchorNode!==t&&!t.contains(i.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const e of this.domDocuments){const t=e.getSelection();if(t.rangeCount){const i=e.activeElement,n=this.domConverter.mapDomToView(i);i&&n&&t.removeAllRanges();}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove();}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e);}}};function qs(e,t,i){const n=t instanceof Array?t:t.childNodes,s=n[i];if(qt(s))return s.data=zs+s.data,s;{const s=e.createTextNode(zs);return Array.isArray(t)?n.splice(i,0,s):oi(t,i,s),s}}function Zs(e,t){return Mt(e)&&Mt(t)&&!qt(e)&&!qt(t)&&!ri(e)&&!ri(t)&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function Gs(e,t){return Mt(e)&&Mt(t)&&qt(e)&&qt(t)}function Ks(e,t,i){return t===i||(qt(t)&&qt(i)?t.data===i.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(i)))}const Js=Ds(i.document),Qs=Fs(i.document),Ys=Ns(i.document),Xs="data-ck-unsafe-attribute-",eo="data-ck-unsafe-element";class to{document;renderingMode;blockFillerMode;preElements;blockElements;inlineObjectElements;unsafeElements;_domDocument;_domToViewMapping=new WeakMap;_viewToDomMapping=new WeakMap;_fakeSelectionMapping=new WeakMap;_rawContentElementMatcher=new zn;_inlineObjectElementMatcher=new zn;_elementsWithTemporaryCustomProperties=new Set;constructor(e,{blockFillerMode:t,renderingMode:n="editing"}={}){this.document=e,this.renderingMode=n,this.blockFillerMode=t||("editing"===n?"br":"nbsp"),this.preElements=["pre","textarea"],this.blockElements=["address","article","aside","blockquote","caption","center","dd","details","dir","div","dl","dt","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","legend","li","main","menu","nav","ol","p","pre","section","summary","table","tbody","td","tfoot","th","thead","tr","ul"],this.inlineObjectElements=["object","iframe","input","button","textarea","select","option","video","embed","audio","img","canvas"],this.unsafeElements=["script","style"],this._domDocument="editing"===this.renderingMode?i.document:i.document.implementation.createHTMLDocument("");}get domDocument(){return this._domDocument}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new rs(t));}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e);}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);for(const t of e.children)this.unbindDomElement(t);}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e);}shouldRenderAttribute(e,t,i){return "data"===this.renderingMode||!(e=e.toLowerCase()).startsWith("on")&&(("srcdoc"!==e||!t.match(/\bon\S+\s*=|javascript:|<\s*\/*script/i))&&("img"===i&&("src"===e||"srcset"===e)||("source"===i&&"srcset"===e||!t.match(/^\s*(javascript:|data:(image\/svg|text\/x?html))/i))))}setContentOf(e,t){if("data"===this.renderingMode)return void(e.innerHTML=t);const i=(new DOMParser).parseFromString(t,"text/html"),n=i.createDocumentFragment(),s=i.body.childNodes;for(;s.length>0;)n.appendChild(s[0]);const o=i.createTreeWalker(n,NodeFilter.SHOW_ELEMENT),r=[];let a;for(;a=o.nextNode();)r.push(a);for(const e of r){for(const t of e.getAttributeNames())this.setDomElementAttribute(e,t,e.getAttribute(t));const t=e.tagName.toLowerCase();this._shouldRenameElement(t)&&(lo(t),e.replaceWith(this._createReplacementDomElement(t,e)));}for(;e.firstChild;)e.firstChild.remove();e.append(n);}viewToDom(e,t={}){if(e.is("$text")){const t=this._processDataFromViewText(e);return this._domDocument.createTextNode(t)}{const i=e;if(this.mapViewToDom(i)){if(!i.getCustomProperty("editingPipeline:doNotReuseOnce"))return this.mapViewToDom(i);this._elementsWithTemporaryCustomProperties.add(i);}let n;if(i.is("documentFragment"))n=this._domDocument.createDocumentFragment(),t.bind&&this.bindDocumentFragments(n,i);else {if(i.is("uiElement"))return n="$comment"===i.name?this._domDocument.createComment(i.getCustomProperty("$rawContent")):i.render(this._domDocument,this),t.bind&&this.bindElements(n,i),n;this._shouldRenameElement(i.name)?(lo(i.name),n=this._createReplacementDomElement(i.name)):n=i.hasAttribute("xmlns")?this._domDocument.createElementNS(i.getAttribute("xmlns"),i.name):this._domDocument.createElement(i.name),i.is("rawElement")&&i.render(n,this),t.bind&&this.bindElements(n,i);for(const e of i.getAttributeKeys())this.setDomElementAttribute(n,e,i.getAttribute(e),i);}if(false!==t.withChildren)for(const e of this.viewChildrenToDom(i,t))n instanceof HTMLTemplateElement?n.content.appendChild(e):n.appendChild(e);return n}}setDomElementAttribute(e,t,i,n){const s=this.shouldRenderAttribute(t,i,e.tagName.toLowerCase())||n&&n.shouldRenderUnsafeAttribute(t);s||E("domconverter-unsafe-attribute-detected",{domElement:e,key:t,value:i}),ai(t)?(e.hasAttribute(t)&&!s?e.removeAttribute(t):e.hasAttribute(Xs+t)&&s&&e.removeAttribute(Xs+t),e.setAttribute(s?t:Xs+t,i)):E("domconverter-invalid-attribute-detected",{domElement:e,key:t,value:i});}removeDomElementAttribute(e,t){t!=eo&&(e.removeAttribute(t),e.removeAttribute(Xs+t));}*viewChildrenToDom(e,t={}){const i=e.getFillerOffset&&e.getFillerOffset();let n=0;for(const s of e.getChildren()){i===n&&(yield this._getBlockFiller());const e=s.is("element")&&!!s.getCustomProperty("dataPipeline:transparentRendering")&&!Wi(s.getAttributes());if(e&&"data"==this.renderingMode)if(s.is("rawElement")){const e=this._domDocument.createElement(s.name);s.render(e,this),yield*[...e.childNodes];}else yield*this.viewChildrenToDom(s,t);else e&&E("domconverter-transparent-rendering-unsupported-in-editing-pipeline",{viewElement:s}),yield this.viewToDom(s,t);n++;}i===n&&(yield this._getBlockFiller());}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),n=this._domDocument.createRange();return n.setStart(t.parent,t.offset),n.setEnd(i.parent,i.offset),n}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const i=this.findCorrespondingDomText(t);if(!i)return null;let n=e.offset;return Hs(i)&&(n+=7),{parent:i,offset:n}}{let i,n,s;if(0===e.offset){if(i=this.mapViewToDom(t),!i)return null;s=i.childNodes[0];}else {const t=e.nodeBefore;if(n=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(t),!n)return null;i=n.parentNode,s=n.nextSibling;}if(qt(s)&&Hs(s))return {parent:s,offset:7};return {parent:i,offset:n?si(n)+1:0}}}domToView(e,t={}){const i=[],n=this._domToView(e,t,i),s=n.next().value;return s?(n.next(),this._processDomInlineNodes(null,i,t),"br"==this.blockFillerMode&&ro(s)||s.is("$text")&&0==s.data.length?null:s):null}*domChildrenToView(e,t={},i=[]){let n=[];n=e instanceof HTMLTemplateElement?[...e.content.childNodes]:[...e.childNodes];for(let s=0;s<n.length;s++){const o=n[s],r=this._domToView(o,t,i),a=r.next().value;null!==a&&(this._isBlockViewElement(a)&&this._processDomInlineNodes(e,i,t),"br"==this.blockFillerMode&&ro(a)||(yield a),r.next());}this._processDomInlineNodes(e,i,t);}domSelectionToView(e){if(function(e){if(!o.isGecko)return  false;if(!e.rangeCount)return  false;const t=e.getRangeAt(0).startContainer;try{Object.prototype.toString.call(t);}catch(e){return  true}return  false}(e))return new rs([]);if(1===e.rangeCount){let t=e.getRangeAt(0).startContainer;qt(t)&&(t=t.parentNode);const i=this.fakeSelectionToView(t);if(i)return i}const t=this.isDomSelectionBackward(e),i=[];for(let t=0;t<e.rangeCount;t++){const n=e.getRangeAt(t),s=this.domRangeToView(n);s&&i.push(s);}return new rs(i,{backward:t})}domRangeToView(e){const t=this.domPositionToView(e.startContainer,e.startOffset),i=this.domPositionToView(e.endContainer,e.endOffset);return t&&i?new ss(t,i):null}domPositionToView(e,t=0){if(this.isBlockFiller(e))return this.domPositionToView(e.parentNode,si(e));const i=this.mapDomToView(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return ns._createBefore(i);if(qt(e)){if($s(e))return this.domPositionToView(e.parentNode,si(e));const i=this.findCorrespondingViewText(e);let n=t;return i?(Hs(e)&&(n-=7,n=n<0?0:n),new ns(i,n)):null}if(0===t){const t=this.mapDomToView(e);if(t)return new ns(t,0)}else {const i=e.childNodes[t-1];if(qt(i)&&$s(i)||i&&this.isBlockFiller(i))return this.domPositionToView(i.parentNode,si(i));const n=qt(i)?this.findCorrespondingViewText(i):this.mapDomToView(i);if(n&&n.parent)return new ns(n.parent,n.index+1)}return null}mapDomToView(e){return this.getHostViewElement(e)||this._domToViewMapping.get(e)}findCorrespondingViewText(e){if($s(e))return null;const t=this.getHostViewElement(e);if(t)return t;const i=e.previousSibling;if(i){if(!this.isElement(i))return null;const e=this.mapDomToView(i);if(e){const t=e.nextSibling;return t instanceof Bn?t:null}}else {const t=this.mapDomToView(e.parentNode);if(t){const e=t.getChild(0);return e instanceof Bn?e:null}}return null}mapViewToDom(e){return this._viewToDomMapping.get(e)}findCorrespondingDomText(e){const t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}focus(e){const t=this.mapViewToDom(e);if(!t||t.ownerDocument.activeElement===t)return;const{scrollX:n,scrollY:s}=i.window,o=[];io(t,(e=>{const{scrollLeft:t,scrollTop:i}=e;o.push([t,i]);})),t.focus(),io(t,(e=>{const[t,i]=o.shift();e.scrollLeft=t,e.scrollTop=i;})),i.window.scrollTo(n,s);}_clearDomSelection(){const e=this.mapViewToDom(this.document.selection.editableElement);if(!e)return;const t=e.ownerDocument.defaultView.getSelection(),i=this.domSelectionToView(t);i&&i.rangeCount>0&&t.removeAllRanges();}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isBlockFiller(e){return "br"==this.blockFillerMode?e.isEqualNode(Js):!!ao(e,this.blockElements)||(e.isEqualNode(Ys)||function(e,t){const i=e.isEqualNode(Qs);return i&&no(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements))}isDomSelectionBackward(e){if(e.isCollapsed)return  false;const t=this._domDocument.createRange();try{t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset);}catch(e){return  false}const i=t.collapsed;return t.detach(),i}getHostViewElement(e){const t=$t(e);for(t.pop();t.length;){const e=t.pop(),i=this._domToViewMapping.get(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}registerRawContentMatcher(e){this._rawContentElementMatcher.add(e);}registerInlineObjectMatcher(e){this._inlineObjectElementMatcher.add(e);}_clearTemporaryCustomProperties(){for(const e of this._elementsWithTemporaryCustomProperties)e._removeCustomProperty("editingPipeline:doNotReuseOnce");this._elementsWithTemporaryCustomProperties.clear();}_getBlockFiller(){switch(this.blockFillerMode){case "nbsp":return Fs(this._domDocument);case "markedNbsp":return Ns(this._domDocument);case "br":return Ds(this._domDocument)}}_isDomSelectionPositionCorrect(e,t){if(qt(e)&&Hs(e)&&t<7)return  false;if(this.isElement(e)&&Hs(e.childNodes[t]))return  false;const i=this.mapDomToView(e);return !i||!i.is("uiElement")&&!i.is("rawElement")}*_domToView(e,t,i){if("br"!=this.blockFillerMode&&ao(e,this.blockElements))return null;const n=this.getHostViewElement(e);if(n)return n;if(ri(e)&&t.skipComments)return null;if(qt(e)){if($s(e))return null;{const t=e.data;if(""===t)return null;const n=new Bn(this.document,t);return i.push(n),n}}{let n=this.mapDomToView(e);if(n)return this._isInlineObjectElement(n)&&i.push(n),n;if(this.isDocumentFragment(e))n=new Es(this.document),t.bind&&this.bindDocumentFragments(e,n);else {n=this._createViewElement(e,t),t.bind&&this.bindElements(e,n);const s=e.attributes;if(s)for(let e=s.length,t=0;t<e;t++)n._setAttribute(s[t].name,s[t].value);if(this._isViewElementWithRawContent(n,t))return n._setCustomProperty("$rawContent",e.innerHTML),this._isBlockViewElement(n)||i.push(n),n;if(ri(e))return n._setCustomProperty("$rawContent",e.data),n}yield n;const s=[];if(false!==t.withChildren)for(const i of this.domChildrenToView(e,t,s))n._appendChild(i);if(this._isInlineObjectElement(n))i.push(n),this._processDomInlineNodes(null,s,t);else for(const e of s)i.push(e);}}_processDomInlineNodes(e,t,i){if(!t.length)return;if(e&&!this.isDocumentFragment(e)&&!this._isBlockDomElement(e))return;let n=false;for(let e=0;e<t.length;e++){const s=t[e];if(!s.is("$text")){n=false;continue}let o,r=false;if(this._isPreFormatted(s))o=Us(s.data);else {o=s.data.replace(/[ \n\t\r]{1,}/g," "),r=/[^\S\u00A0]/.test(o.charAt(o.length-1));const a=e>0?t[e-1]:null,l=e+1<t.length?t[e+1]:null,c=!a||a.is("element")&&"br"==a.name||n,d=!l&&!Hs(s.data);false!==i.withChildren&&(c&&(o=o.replace(/^ /,"")),d&&(o=o.replace(/ $/,""))),o=Us(o),"br"!=this.blockFillerMode&&s.parent&&(oo(s.parent,o)?(o="",s.parent.parent&&(s.parent.parent._setCustomProperty("$hasBlockFiller",true),s.parent._remove())):so(s.parent,o,this.blockElements)&&(o="",s.parent._setCustomProperty("$hasBlockFiller",true))),o=o.replace(/ \u00A0/g,"  ");const h=l&&l.is("element")&&"br"!=l.name,u=l&&l.is("$text")&&" "==l.data.charAt(0);(/[ \u00A0]\u00A0$/.test(o)||!l||h||u)&&(o=o.replace(/\u00A0$/," ")),(c||a&&a.is("element")&&"br"!=a.name)&&(o=o.replace(/^\u00A0/," "));}0==o.length&&s.parent?(s._remove(),t.splice(e,1),e--):(s._data=o,n=r);}t.length=0;}_processDataFromViewText(e){let t=e.data;if(this._isPreFormatted(e))return t;if(" "==t.charAt(0)){const i=this._getTouchingInlineViewNode(e,false);!(i&&i.is("$textProxy")&&this._nodeEndsWithSpace(i))&&i||(t=" "+t.substr(1));}if(" "==t.charAt(t.length-1)){const i=this._getTouchingInlineViewNode(e,true),n=i&&i.is("$textProxy")&&" "==i.data.charAt(0);" "!=t.charAt(t.length-2)&&i&&!n||(t=t.substr(0,t.length-1)+" ");}return t.replace(/ {2}/g,"  ")}_nodeEndsWithSpace(e){if(this._isPreFormatted(e))return  false;const t=this._processDataFromViewText(e);return " "==t.charAt(t.length-1)}_isPreFormatted(e){if(function(e,t){return e.getAncestors().some((e=>e.is("element")&&t.includes(e.name)))}(e,this.preElements))return  true;for(const t of e.getAncestors({parentFirst:true}))if(t.is("element")&&t.hasStyle("white-space")&&"inherit"!==t.getStyle("white-space"))return ["pre","pre-wrap","break-spaces"].includes(t.getStyle("white-space"));return  false}_getTouchingInlineViewNode(e,t){const i=new is({startPosition:t?ns._createAfter(e):ns._createBefore(e),direction:t?"forward":"backward"});for(const{item:e}of i){if(e.is("$textProxy"))return e;if(!e.is("element")||!e.getCustomProperty("dataPipeline:transparentRendering")){if(e.is("element","br"))return null;if(this._isInlineObjectElement(e))return e;if(e.is("containerElement"))return null}}return null}_isBlockDomElement(e){return this.isElement(e)&&this.blockElements.includes(e.tagName.toLowerCase())}_isBlockViewElement(e){return e.is("element")&&this.blockElements.includes(e.name)}_isInlineObjectElement(e){return !!e.is("element")&&("br"==e.name||this.inlineObjectElements.includes(e.name)||!!this._inlineObjectElementMatcher.match(e))}_createViewElement(e,t){if(ri(e))return new ys(this.document,"$comment");const i=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();return new Gn(this.document,i)}_isViewElementWithRawContent(e,t){return  false!==t.withChildren&&e.is("element")&&!!this._rawContentElementMatcher.match(e)}_shouldRenameElement(e){const t=e.toLowerCase();return "editing"===this.renderingMode&&this.unsafeElements.includes(t)}_createReplacementDomElement(e,t){const i=this._domDocument.createElement("span");if(i.setAttribute(eo,e),t){for(;t.firstChild;)i.appendChild(t.firstChild);for(const e of t.getAttributeNames())i.setAttribute(e,t.getAttribute(e));}return i}}function io(e,t){let i=e;for(;i;)t(i),i=i.parentElement;}function no(e,t){const i=e.parentNode;return !!i&&!!i.tagName&&t.includes(i.tagName.toLowerCase())}function so(e,t,i){return " "==t&&e&&e.is("element")&&1==e.childCount&&i.includes(e.name)}function oo(e,t){return " "==t&&e&&e.is("element","span")&&1==e.childCount&&e.hasAttribute("data-cke-filler")}function ro(e){return e.is("element","br")&&e.hasAttribute("data-cke-filler")}function ao(e,t){return "BR"===e.tagName&&no(e,t)&&1===e.parentNode.childNodes.length}function lo(e){"script"===e&&E("domconverter-unsafe-script-element-detected"),"style"===e&&E("domconverter-unsafe-style-element-detected");}class co extends(Nt()){view;document;_isEnabled=false;constructor(e){super(),this.view=e,this.document=e.document;}get isEnabled(){return this._isEnabled}enable(){this._isEnabled=true;}disable(){this._isEnabled=false;}destroy(){this.disable(),this.stopListening();}checkShouldIgnoreEventFromTarget(e){return e&&3===e.nodeType&&(e=e.parentNode),!(!e||1!==e.nodeType)&&e.matches("[data-cke-ignore-events], [data-cke-ignore-events] *")}}class ho{view;document;domEvent;domTarget;constructor(e,t,i){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,Qe(this,i);}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault();}stopPropagation(){this.domEvent.stopPropagation();}}class uo extends co{useCapture=false;usePassive=false;observe(e){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach((t=>{this.listenTo(e,t,((e,t)=>{this.isEnabled&&!this.checkShouldIgnoreEventFromTarget(t.target)&&this.onDomEvent(t);}),{useCapture:this.useCapture,usePassive:this.usePassive});}));}stopObserving(e){this.stopListening(e);}fire(e,t,i){this.isEnabled&&this.document.fire(e,new ho(this.view,t,i));}}class mo extends uo{domEventType=["keydown","keyup"];onDomEvent(e){const t={keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey,shiftKey:e.shiftKey,metaKey:e.metaKey,get keystroke(){return Ii(this)}};this.fire(e.type,e,t);}}class go extends co{_fireSelectionChangeDoneDebounced;constructor(e){super(e),this._fireSelectionChangeDoneDebounced=je((e=>{this.document.fire("selectionChangeDone",e);}),200);}observe(){const e=this.document;e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&i.preventDefault();}),{context:"$capture"}),e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&this._handleSelectionMove(i.keyCode);}),{priority:"lowest"});}stopObserving(){}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel();}_handleSelectionMove(e){const t=this.document.selection,i=new rs(t.getRanges(),{backward:t.isBackward,fake:false});e!=Pi.arrowleft&&e!=Pi.arrowup||i.setTo(i.getFirstPosition()),e!=Pi.arrowright&&e!=Pi.arrowdown||i.setTo(i.getLastPosition());const n={oldSelection:t,newSelection:i,domSelection:null};this.document.fire("selectionChange",n),this._fireSelectionChangeDoneDebounced(n);}}let fo=class extends co{domConverter;_config;_domElements;_mutationObserver;constructor(e){super(e),this._config={childList:true,characterData:true,subtree:true},this.domConverter=e.domConverter,this._domElements=new Set,this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this));}flush(){this._onMutations(this._mutationObserver.takeRecords());}observe(e){this._domElements.add(e),this.isEnabled&&this._mutationObserver.observe(e,this._config);}stopObserving(e){if(this._domElements.delete(e),this.isEnabled){this._mutationObserver.disconnect();for(const e of this._domElements)this._mutationObserver.observe(e,this._config);}}enable(){super.enable();for(const e of this._domElements)this._mutationObserver.observe(e,this._config);}disable(){super.disable(),this._mutationObserver.disconnect();}destroy(){super.destroy(),this._mutationObserver.disconnect();}_onMutations(e){if(0===e.length)return;const t=this.domConverter,i=new Set,n=new Set;for(const i of e){const e=t.mapDomToView(i.target);e&&(e.is("uiElement")||e.is("rawElement")||"childList"!==i.type||this._isBogusBrMutation(i)||n.add(e));}for(const s of e){const e=t.mapDomToView(s.target);if((!e||!e.is("uiElement")&&!e.is("rawElement"))&&"characterData"===s.type){const e=t.findCorrespondingViewText(s.target);e&&!n.has(e.parent)?i.add(e):!e&&Hs(s.target)&&n.add(t.mapDomToView(s.target.parentNode));}}const s=[];for(const e of i)s.push({type:"text",node:e});for(const e of n){const i=t.mapViewToDom(e);ct(Array.from(e.getChildren()),Array.from(t.domChildrenToView(i,{withChildren:false})),po)||s.push({type:"children",node:e});}s.length&&this.document.fire("mutations",{mutations:s});}_isBogusBrMutation(e){let t=null;return null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:false})),t&&t.is("element","br")}};function po(e,t){if(!Array.isArray(e))return e===t||!(!e.is("$text")||!t.is("$text"))&&e.data===t.data}class bo extends uo{_renderTimeoutId=null;_isFocusChanging=false;domEventType=["focus","blur"];constructor(e){super(e),this.useCapture=true;const t=this.document;t.on("focus",(()=>this._handleFocus())),t.on("blur",((e,t)=>this._handleBlur(t))),t.on("beforeinput",(()=>{t.isFocused||this._handleFocus();}),{priority:"highest"});}flush(){this._isFocusChanging&&(this._isFocusChanging=false,this.document.isFocused=true);}onDomEvent(e){this.fire(e.type,e);}destroy(){this._clearTimeout(),super.destroy();}_handleFocus(){this._clearTimeout(),this._isFocusChanging=true,this._renderTimeoutId=setTimeout((()=>{this._renderTimeoutId=null,this.flush(),this.view.change((()=>{}));}),50);}_handleBlur(e){const t=this.document.selection.editableElement;null!==t&&t!==e.target||(this.document.isFocused=false,this._isFocusChanging=false,this.view.change((()=>{})));}_clearTimeout(){this._renderTimeoutId&&(clearTimeout(this._renderTimeoutId),this._renderTimeoutId=null);}}class wo extends co{mutationObserver;focusObserver;selection;domConverter;_documents=new WeakSet;_fireSelectionChangeDoneDebounced;_clearInfiniteLoopInterval;_documentIsSelectingInactivityTimeoutDebounced;_loopbackCounter=0;_pendingSelectionChange=new Set;constructor(e){super(e),this.mutationObserver=e.getObserver(fo),this.focusObserver=e.getObserver(bo),this.selection=this.document.selection,this.domConverter=e.domConverter,this._fireSelectionChangeDoneDebounced=je((e=>{this.document.fire("selectionChangeDone",e);}),200),this._clearInfiniteLoopInterval=setInterval((()=>this._clearInfiniteLoop()),1e3),this._documentIsSelectingInactivityTimeoutDebounced=je((()=>this.document.isSelecting=false),5e3),this.view.document.on("change:isFocused",((e,t,i)=>{if(i&&this._pendingSelectionChange.size){for(const e of Array.from(this._pendingSelectionChange))this._handleSelectionChange(e);this._pendingSelectionChange.clear();}}));}observe(e){const t=e.ownerDocument,i=()=>{this.document.isSelecting&&(this._handleSelectionChange(t),this.document.isSelecting=false,this._documentIsSelectingInactivityTimeoutDebounced.cancel());};this.listenTo(e,"selectstart",(()=>{this.document.isSelecting=true,this._documentIsSelectingInactivityTimeoutDebounced();}),{priority:"highest"}),this.listenTo(e,"keydown",i,{priority:"highest",useCapture:true}),this.listenTo(e,"keyup",i,{priority:"highest",useCapture:true}),this._documents.has(t)||(this.listenTo(t,"mouseup",i,{priority:"highest",useCapture:true}),this.listenTo(t,"selectionchange",(()=>{this.document.isComposing&&!o.isAndroid||(this._handleSelectionChange(t),this._documentIsSelectingInactivityTimeoutDebounced());})),this.listenTo(this.view.document,"compositionstart",(()=>{this._handleSelectionChange(t);}),{priority:"lowest"}),this._documents.add(t));}stopObserving(e){this.stopListening(e);}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel(),this._documentIsSelectingInactivityTimeoutDebounced.cancel();}_reportInfiniteLoop(){}_handleSelectionChange(e){if(!this.isEnabled)return;const t=e.defaultView.getSelection();if(this.checkShouldIgnoreEventFromTarget(t.anchorNode))return;this.mutationObserver.flush();const i=this.domConverter.domSelectionToView(t);if(0!=i.rangeCount)if(this.view.hasDomSelection=true,this.focusObserver.flush(),this.view.document.isFocused){if(this._pendingSelectionChange.delete(e),!this.selection.isEqual(i)||!this.domConverter.isDomSelectionCorrect(t))if(++this._loopbackCounter>60)this._reportInfiniteLoop();else if(this.selection.isSimilar(i))this.view.forceRender();else {const e={oldSelection:this.selection,newSelection:i,domSelection:t};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e);}}else this._pendingSelectionChange.add(e);else this.view.hasDomSelection=false;}_clearInfiniteLoop(){this._loopbackCounter=0;}}class _o extends uo{domEventType=["compositionstart","compositionupdate","compositionend"];constructor(e){super(e);const t=this.document;t.on("compositionstart",(()=>{t.isComposing=true;})),t.on("compositionend",(()=>{t.isComposing=false;}));}onDomEvent(e){this.fire(e.type,e,{data:e.data});}}class vo{_files;_native;constructor(e,t={}){this._files=t.cacheFiles?yo(e):null,this._native=e;}get files(){return this._files||(this._files=yo(this._native)),this._files}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t);}set effectAllowed(e){this._native.effectAllowed=e;}get effectAllowed(){return this._native.effectAllowed}set dropEffect(e){this._native.dropEffect=e;}get dropEffect(){return this._native.dropEffect}setDragImage(e,t,i){this._native.setDragImage(e,t,i);}get isCanceled(){return "none"==this._native.dropEffect||!!this._native.mozUserCancelled}}function yo(e){const t=Array.from(e.files||[]),i=Array.from(e.items||[]);return t.length?t:i.filter((e=>"file"===e.kind)).map((e=>e.getAsFile()))}class ko extends uo{domEventType="beforeinput";onDomEvent(e){const t=e.getTargetRanges(),i=this.view,n=i.document;let s=null,r=null,a=[];if(e.dataTransfer&&(s=new vo(e.dataTransfer)),null!==e.data?r=e.data:s&&(r=s.getData("text/plain")),n.selection.isFake)a=Array.from(n.selection.getRanges()),e.preventDefault();else if(t.length)a=t.map((t=>{let n=i.domConverter.domPositionToView(t.startContainer,t.startOffset);const s=i.domConverter.domPositionToView(t.endContainer,t.endOffset);if(n&&Hs(t.startContainer)&&t.startOffset<7){e.preventDefault();let i=7-t.startOffset;n=n.getLastMatchingPosition((e=>!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))||!(!e.item.is("$textProxy")||!i--)),{direction:"backward",singleCharacters:true});}return n?i.createRange(n,s):s?i.createRange(s):void 0})).filter((e=>!!e));else if(o.isAndroid){const t=e.target.ownerDocument.defaultView.getSelection();a=Array.from(i.domConverter.domSelectionToView(t).getRanges());}if(o.isAndroid&&"insertCompositionText"==e.inputType&&r&&r.endsWith("\n"))this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:[i.createRange(a[0].end)]});else if(["insertText","insertReplacementText"].includes(e.inputType)&&r&&r.includes("\n")){const t=r.split(/\n{1,2}/g);let i=a;for(let o=0;o<t.length;o++){const r=t[o];""!=r&&(this.fire(e.type,e,{data:r,dataTransfer:s,targetRanges:i,inputType:e.inputType,isComposing:e.isComposing}),i=[n.selection.getFirstRange()]),o+1<t.length&&(this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:i}),i=[n.selection.getFirstRange()]);}}else this.fire(e.type,e,{data:r,dataTransfer:s,targetRanges:a,inputType:e.inputType,isComposing:e.isComposing});}}class Co extends co{constructor(e){super(e),this.document.on("keydown",((e,t)=>{if(this.isEnabled&&Oi(t.keyCode)){const i=new ls(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop();}}));}observe(){}stopObserving(){}}class xo extends co{constructor(e){super(e);const t=this.document;t.on("keydown",((e,i)=>{if(!this.isEnabled||i.keyCode!=Pi.tab||i.ctrlKey)return;const n=new ls(t,"tab",t.selection.getFirstRange());t.fire(n,i),n.stop.called&&e.stop();}));}observe(){}stopObserving(){}}let Ao=class extends(vt()){document;domConverter;domRoots=new Map;_renderer;_initialDomRootAttributes=new WeakMap;_observers=new Map;_writer;_ongoingChange=false;_postFixersInProgress=false;_renderingDisabled=false;_hasChangedSinceTheLastRendering=false;constructor(e){super(),this.document=new fs(e),this.domConverter=new to(this.document),this.set("isRenderingInProgress",false),this.set("hasDomSelection",false),this._renderer=new js(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting","isComposing").to(this.document,"isFocused","isSelecting","isComposing"),this._writer=new Ts(this.document),this.addObserver(fo),this.addObserver(bo),this.addObserver(wo),this.addObserver(mo),this.addObserver(go),this.addObserver(_o),this.addObserver(Co),this.addObserver(ko),this.addObserver(xo),this.document.on("arrowKey",Ws,{priority:"low"}),ks(this),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=false;})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=true;})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=true;})),o.isiOS&&this.listenTo(this.document,"blur",((e,t)=>{this.domConverter.mapDomToView(t.domEvent.relatedTarget)||this.domConverter._clearDomSelection();})),this.listenTo(this.document,"mutations",((e,{mutations:t})=>{t.forEach((e=>this._renderer.markToSync(e.type,e.node)));}),{priority:"low"}),this.listenTo(this.document,"mutations",(()=>{this.forceRender();}),{priority:"lowest"});}attachDomRoot(e,t="main"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const n={};for(const{name:t,value:s}of Array.from(e.attributes))n[t]=s,"class"===t?this._writer.addClass(s.split(" "),i):i.hasAttribute(t)||this._writer.setAttribute(t,s,i);this._initialDomRootAttributes.set(e,n);const s=()=>{this._writer.setAttribute("contenteditable",(!i.isReadOnly).toString(),i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i);};s(),this.domRoots.set(t,e),this.domConverter.bindElements(e,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(e.ownerDocument),i.on("change:children",((e,t)=>this._renderer.markToSync("children",t))),i.on("change:attributes",((e,t)=>this._renderer.markToSync("attributes",t))),i.on("change:text",((e,t)=>this._renderer.markToSync("text",t))),i.on("change:isReadOnly",(()=>this.change(s))),i.on("change",(()=>{this._hasChangedSinceTheLastRendering=true;}));for(const i of this._observers.values())i.observe(e,t);}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach((({name:e})=>t.removeAttribute(e)));const i=this._initialDomRootAttributes.get(t);for(const e in i)t.setAttribute(e,i[e]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t);for(const e of this._observers.values())e.stopObserving(t);}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[e,i]of this.domRoots)t.observe(i,e);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable();}enableObservers(){for(const e of this._observers.values())e.enable();}scrollToTheSelection({alignToTop:e,forceScroll:t,viewportOffset:i=20,ancestorOffset:n=20}={}){const s=this.document.selection.getFirstRange();if(!s)return;const o=Le({alignToTop:e,forceScroll:t,viewportOffset:i,ancestorOffset:n});"number"==typeof i&&(i={top:i,bottom:i,left:i,right:i});const r={target:this.domConverter.viewRangeToDom(s),viewportOffset:i,ancestorOffset:n,alignToTop:e,forceScroll:t};this.fire("scrollToTheSelection",r,o),gi(r);}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender());}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new A("cannot-change-view-tree",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;const t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){A.rethrowUnexpectedError(e,this);}}forceRender(){this._hasChangedSinceTheLastRendering=true,this.getObserver(bo).flush(),this.change((()=>{}));}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening();}createPositionAt(e,t){return ns._createAt(e,t)}createPositionAfter(e){return ns._createAfter(e)}createPositionBefore(e){return ns._createBefore(e)}createRange(e,t){return new ss(e,t)}createRangeOn(e){return ss._createOn(e)}createRangeIn(e){return ss._createIn(e)}createSelection(...e){return new rs(...e)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change((()=>{}));}_render(){this.isRenderingInProgress=true,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=false;}};class Eo{is(){throw new Error("is() method is abstract")}}class To extends Eo{textNode;data;offsetInText;constructor(e,t,i){if(super(),this.textNode=e,t<0||t>e.offsetSize)throw new A("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new A("model-textproxy-wrong-length",this);this.data=e.data.substring(t,t+i),this.offsetInText=t;}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}To.prototype.is=function(e){return "$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e};class Po{direction;boundaries;singleCharacters;shallow;ignoreElementEnd;_position;_boundaryStartParent;_boundaryEndParent;_visitedParent;constructor(e){if(!e||!e.boundaries&&!e.startPosition)throw new A("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new A("model-tree-walker-unknown-direction",e,{direction:t});this.direction=t,this.boundaries=e.boundaries||null,e.startPosition?this._position=e.startPosition.clone():this._position=Io._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent;}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i,n,s;do{n=this.position,s=this._visitedParent,({done:t,value:i}=this.next());}while(!t&&e(i));t||(this._position=n,this._visitedParent=s);}jumpTo(e){this._boundaryStartParent&&e.isBefore(this.boundaries.start)?e=this.boundaries.start:this._boundaryEndParent&&e.isAfter(this.boundaries.end)&&(e=this.boundaries.end),this._position=e.clone(),this._visitedParent=e.parent;}next(){return "forward"==this.direction?this._next():this._previous()}_next(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&t.offset===i.maxOffset)return {done:true,value:void 0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return {done:true,value:void 0};const n=Vo(t,i),s=n||Ro(t,i,n);if(s&&s.is("model:element")){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return {done:true,value:void 0};t.offset++;}else t.path.push(0),this._visitedParent=s;return this._position=t,So("elementStart",s,e,t,1)}if(s&&s.is("model:$text")){let n;if(this.singleCharacters)n=1;else {let e=s.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),n=e-t.offset;}const o=t.offset-s.startOffset,r=new To(s,o,n);return t.offset+=n,this._position=t,So("text",r,e,t,n)}return t.path.pop(),t.offset++,this._position=t,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():So("elementEnd",i,e,t)}_previous(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&0===t.offset)return {done:true,value:void 0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return {done:true,value:void 0};const n=t.parent,s=Vo(t,n),o=s||Oo(t,n,s);if(o&&o.is("model:element"))return t.offset--,this.shallow?(this._position=t,So("elementStart",o,e,t,1)):(t.path.push(o.maxOffset),this._position=t,this._visitedParent=o,this.ignoreElementEnd?this._previous():So("elementEnd",o,e,t));if(o&&o.is("model:$text")){let n;if(this.singleCharacters)n=1;else {let e=o.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),n=t.offset-e;}const s=t.offset-o.startOffset,r=new To(o,s-n,n);return t.offset-=n,this._position=t,So("text",r,e,t,n)}return t.path.pop(),this._position=t,this._visitedParent=i.parent,So("elementStart",i,e,t,1)}}function So(e,t,i,n,s){return {done:false,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:s}}}class Io extends Eo{root;path;stickiness;constructor(e,t,i="toNone"){if(super(),!e.is("element")&&!e.is("documentFragment"))throw new A("model-position-root-invalid",e);if(!Array.isArray(t)||0===t.length)throw new A("model-position-path-incorrect-format",e,{path:t});e.is("rootElement")?t=t.slice():(t=[...e.getPath(),...t],e=e.root),this.root=e,this.path=t,this.stickiness=i;}get offset(){return this.path[this.path.length-1]}set offset(e){this.path[this.path.length-1]=e;}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChildAtOffset(this.path[t]),!e)throw new A("model-position-path-incorrect",this,{position:this});if(e.is("$text"))throw new A("model-position-path-incorrect",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return Vo(this,this.parent)}get nodeAfter(){const e=this.parent;return Ro(this,e,Vo(this,e))}get nodeBefore(){const e=this.parent;return Oo(this,e,Vo(this,e))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}isValid(){if(this.offset<0)return  false;let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChildAtOffset(this.path[t]),!e)return  false;return this.offset<=e.maxOffset}compareWith(e){if(this.root!=e.root)return "different";const t=St(this.path,e.path);switch(t){case "same":return "same";case "prefix":return "before";case "extension":return "after";default:return this.path[t]<e.path[t]?"before":"after"}}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Po(t);return i.skip(e),i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:true})}findAncestor(e){const t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:true}):null}getCommonPath(e){if(this.root!=e.root)return [];const t=St(this.path,e.path),i="string"==typeof t?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,i)}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}getShiftedBy(e){const t=this.clone(),i=t.offset+e;return t.offset=i<0?0:i,t}isAfter(e){return "after"==this.compareWith(e)}isBefore(e){return "before"==this.compareWith(e)}isEqual(e){return "same"==this.compareWith(e)}isTouching(e){if(this.root!==e.root)return  false;const t=Math.min(this.path.length,e.path.length);for(let i=0;i<t;i++){const t=this.path[i]-e.path[i];if(t<-1||t>1)return  false;if(1===t)return Bo(e,this,i);if(-1===t)return Bo(this,e,i)}return this.path.length===e.path.length||(this.path.length>e.path.length?Mo(this.path,t):Mo(e.path,t))}hasSameParentAs(e){if(this.root!==e.root)return  false;return "same"==St(this.getParentPath(),e.getParentPath())}getTransformedByOperation(e){let t;switch(e.type){case "insert":t=this._getTransformedByInsertOperation(e);break;case "move":case "remove":case "reinsert":t=this._getTransformedByMoveOperation(e);break;case "split":t=this._getTransformedBySplitOperation(e);break;case "merge":t=this._getTransformedByMergeOperation(e);break;default:t=Io._createAt(this);}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}_getTransformedByMergeOperation(e){const t=e.movedRange;let i;return t.containsPosition(this)||t.start.isEqual(this)?(i=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(i=i._getTransformedByDeletion(e.deletionPosition,1))):i=this.isEqual(e.deletionPosition)?Io._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=Io._createAt(this);if(this.root!=e.root)return i;if("same"==St(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t;}}else if("prefix"==St(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;if(e.offset<=this.path[n]){if(e.offset+t>this.path[n])return null;i.path[n]-=t;}}return i}_getTransformedByInsertion(e,t){const i=Io._createAt(this);if(this.root!=e.root)return i;if("same"==St(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==St(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;e.offset<=this.path[n]&&(i.path[n]+=t);}return i}_getTransformedByMove(e,t,i){if(t=t._getTransformedByDeletion(e,i),e.isEqual(t))return Io._createAt(this);const n=this._getTransformedByDeletion(e,i);return null===n||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):n._getTransformedByInsertion(t,i)}_getCombined(e,t){const i=e.path.length-1,n=Io._createAt(t);return n.stickiness=this.stickiness,n.offset=n.offset+this.path[i]-e.offset,n.path=[...n.path,...this.path.slice(i+1)],n}toJSON(){return {root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,i="toNone"){if(e.is("model:position"))return new Io(e.root,e.path,e.stickiness);{const n=e;if("end"==t)t=n.maxOffset;else {if("before"==t)return this._createBefore(n,i);if("after"==t)return this._createAfter(n,i);if(0!==t&&!t)throw new A("model-createpositionat-offset-required",[this,e])}if(!n.is("element")&&!n.is("documentFragment"))throw new A("model-position-parent-incorrect",[this,e]);const s=n.getPath();return s.push(t),new this(n.root,s,i)}}static _createAfter(e,t){if(!e.parent)throw new A("model-position-after-root",[this,e],{root:e});return this._createAt(e.parent,e.endOffset,t)}static _createBefore(e,t){if(!e.parent)throw new A("model-position-before-root",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if("$graveyard"===e.root){const i=new Io(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new A("model-position-fromjson-no-root",t,{rootName:e.root});return new Io(t.getRoot(e.root),e.path,e.stickiness)}}function Vo(e,t){const i=t.getChildAtOffset(e.offset);return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function Ro(e,t,i){return null!==i?null:t.getChildAtOffset(e.offset)}function Oo(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset)-1)}function Bo(e,t,i){return i+1!==e.path.length&&(!!Mo(t.path,i+1)&&!!function(e,t){let i=e.parent,n=e.path.length-1,s=0;for(;n>=t;){if(e.path[n]+s!==i.maxOffset)return  false;s=1,n--,i=i.parent;}return  true}(e,i+1))}function Mo(e,t){for(;t<e.length;){if(0!==e[t])return  false;t++;}return  true}Io.prototype.is=function(e){return "position"===e||"model:position"===e};class Lo extends Eo{start;end;constructor(e,t){super(),this.start=Io._createAt(e),this.end=t?Io._createAt(t):Io._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious";}*[Symbol.iterator](){yield*new Po({boundaries:this,ignoreElementEnd:true});}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return "same"==St(this.start.getParentPath(),this.end.getParentPath())}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=false){e.isCollapsed&&(t=false);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}containsItem(e){const t=Io._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new Lo(this.start,e.start)),this.containsPosition(e.end)&&t.push(new Lo(e.end,this.end))):t.push(new Lo(this.start,this.end)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new Lo(t,i)}return null}getJoined(e,t=false){let i=this.isIntersecting(e);if(i||(i=this.start.isBefore(e.start)?t?this.end.isTouching(e.start):this.end.isEqual(e.start):t?e.end.isTouching(this.start):e.end.isEqual(this.start)),!i)return null;let n=this.start,s=this.end;return e.start.isBefore(n)&&(n=e.start),e.end.isAfter(s)&&(s=e.end),new Lo(n,s)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,i=Io._createAt(this.start);let n=i.parent;for(;i.path.length>t+1;){const t=n.maxOffset-i.offset;0!==t&&e.push(new Lo(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,n=n.parent;}for(;i.path.length<=this.end.path.length;){const t=this.end.path[i.path.length-1],n=t-i.offset;0!==n&&e.push(new Lo(i,i.getShiftedBy(n))),i.offset=t,i.path.push(0);}return e}getWalker(e={}){return e.boundaries=this,new Po(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=true;const t=new Po(e);for(const e of t)yield e.item;}*getPositions(e={}){e.boundaries=this;const t=new Po(e);yield t.position;for(const e of t)yield e.nextPosition;}getTransformedByOperation(e){switch(e.type){case "insert":return this._getTransformedByInsertOperation(e);case "move":case "remove":case "reinsert":return this._getTransformedByMoveOperation(e);case "split":return [this._getTransformedBySplitOperation(e)];case "merge":return [this._getTransformedByMergeOperation(e)]}return [new Lo(this.start,this.end)]}getTransformedByOperations(e){const t=[new Lo(this.start,this.end)];for(const i of e)for(let e=0;e<t.length;e++){const n=t[e].getTransformedByOperation(i);t.splice(e,1,...n),e+=n.length-1;}for(let e=0;e<t.length;e++){const i=t[e];for(let n=e+1;n<t.length;n++){const e=t[n];(i.containsRange(e)||e.containsRange(i)||i.isEqual(e))&&t.splice(n,1);}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const e=this.start.nodeAfter,t=this.end.nodeBefore;return e&&e.is("element")&&e===t?e:null}toJSON(){return {start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(e,t=false){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=false){const i=e.sourcePosition,n=e.howMany,s=e.targetPosition;return this._getTransformedByMove(i,s,n,t)}_getTransformedBySplitOperation(e){const t=this.start._getTransformedBySplitOperation(e);let i=this.end._getTransformedBySplitOperation(e);return this.end.isEqual(e.insertionPosition)&&(i=this.end.getShiftedBy(1)),t.root!=i.root&&(i=this.end.getShiftedBy(-1)),new Lo(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new Lo(this.start);let t=this.start._getTransformedByMergeOperation(e),i=this.end._getTransformedByMergeOperation(e);return t.root!=i.root&&(i=this.end.getShiftedBy(-1)),t.isAfter(i)?(e.sourcePosition.isBefore(e.targetPosition)?(t=Io._createAt(i),t.offset=0):(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition),new Lo(t,i)):new Lo(t,i)}_getTransformedByInsertion(e,t,i=false){if(i&&this.containsPosition(e))return [new Lo(this.start,e),new Lo(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const i=new Lo(this.start,this.end);return i.start=i.start._getTransformedByInsertion(e,t),i.end=i.end._getTransformedByInsertion(e,t),[i]}}_getTransformedByMove(e,t,i,n=false){if(this.isCollapsed){const n=this.start._getTransformedByMove(e,t,i);return [new Lo(n)]}const s=Lo._createFromPositionAndShift(e,i),o=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!n&&(s.containsPosition(this.start)||s.containsPosition(this.end))){const n=this.start._getTransformedByMove(e,t,i),s=this.end._getTransformedByMove(e,t,i);return [new Lo(n,s)]}let r;const a=this.getDifference(s);let l=null;const c=this.getIntersection(s);if(1==a.length?l=new Lo(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(l=new Lo(this.start,this.end._getTransformedByDeletion(e,i))),r=l?l._getTransformedByInsertion(o,i,null!==c||n):[],c){const e=new Lo(c.start._getCombined(s.start,o),c.end._getCombined(s.start,o));2==r.length?r.splice(1,0,e):r.push(e);}return r}_getTransformedByDeletion(e,t){let i=this.start._getTransformedByDeletion(e,t),n=this.end._getTransformedByDeletion(e,t);return null==i&&null==n?null:(null==i&&(i=e),null==n&&(n=e),new Lo(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return new this(Io._createAt(e,0),Io._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(Io._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new A("range-create-from-ranges-empty-array",null);if(1==e.length)return e[0].clone();const t=e[0];e.sort(((e,t)=>e.start.isAfter(t.start)?1:-1));const i=e.indexOf(t),n=new this(t.start,t.end);for(let t=i-1;t>=0&&e[t].end.isEqual(n.start);t--)n.start=Io._createAt(e[t].start);for(let t=i+1;t<e.length&&e[t].start.isEqual(n.end);t++)n.end=Io._createAt(e[t].end);return n}static fromJSON(e,t){return new this(Io.fromJSON(e.start,t),Io.fromJSON(e.end,t))}}Lo.prototype.is=function(e){return "range"===e||"model:range"===e};class Fo extends(L()){_modelToViewMapping=new WeakMap;_viewToModelMapping=new WeakMap;_viewToModelLengthCallbacks=new Map;_markerNameToElements=new Map;_elementToMarkerNames=new Map;_deferredBindingRemovals=new Map;_unboundMarkerNames=new Set;_cache=new No;constructor(){super(),this.on("modelToViewPosition",((e,t)=>{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);if(!i)throw new A("mapping-model-position-view-parent-not-found",this,{modelPosition:t.modelPosition});t.viewPosition=this.findPositionIn(i,t.modelPosition.offset);}),{priority:"low"}),this.on("viewToModelPosition",((e,t)=>{if(t.modelPosition)return;const i=this.findMappedViewAncestor(t.viewPosition),n=this._viewToModelMapping.get(i),s=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=Io._createAt(n,s);}),{priority:"low"});}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e);}unbindViewElement(e,t={}){const i=this.toModelElement(e);if(this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);if(t.defer)this._deferredBindingRemovals.set(e,e.root);else {this._viewToModelMapping.delete(e)&&this._cache.stopTracking(e),this._modelToViewMapping.get(i)==e&&this._modelToViewMapping.delete(i);}}unbindModelElement(e){const t=this.toViewElement(e);if(this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e){this._viewToModelMapping.delete(t)&&this._cache.stopTracking(t);}}bindElementToMarker(e,t){const i=this._markerNameToElements.get(t)||new Set;i.add(e);const n=this._elementToMarkerNames.get(e)||new Set;n.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,n);}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));const n=this._elementToMarkerNames.get(e);n&&(n.delete(t),0==n.size&&this._elementToMarkerNames.delete(e));}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}flushDeferredBindings(){for(const[e,t]of this._deferredBindingRemovals)e.root==t&&this.unbindViewElement(e);this._deferredBindingRemovals=new Map;}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this._deferredBindingRemovals=new Map;}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new Lo(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new ss(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={}){const i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t)return null;const i=new Set;for(const e of t)if(e.is("attributeElement"))for(const t of e.getElementsWithSameId())i.add(t);else i.add(e);return i}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t);}findMappedViewAncestor(e){let t=e.parent;for(;!this._viewToModelMapping.has(t);)t=t.parent;return t}_toModelOffset(e,t,i){if(i!=e){return this._toModelOffset(e.parent,e.index,i)+this._toModelOffset(e,t,e)}if(e.is("$text"))return t;let n=0;for(let i=0;i<t;i++)n+=this.getModelLength(e.getChild(i));return n}getModelLength(e){const t=[e];let i=0;for(;t.length>0;){const e=t.pop(),n=e.name&&this._viewToModelLengthCallbacks.size>0&&this._viewToModelLengthCallbacks.get(e.name);if(n)i+=n(e);else if(this._viewToModelMapping.has(e))i+=1;else if(e.is("$text"))i+=e.data.length;else {if(e.is("uiElement"))continue;for(const i of e.getChildren())t.push(i);}}return i}findPositionIn(e,t){if(0===t)return this._moveViewPositionToTextNode(new ns(e,0));if(0==this._viewToModelLengthCallbacks.size&&this._viewToModelMapping.has(e)){const i=this._cache.getClosest(e,t);return this._findPositionStartingFrom(i.viewPosition,i.modelOffset,t,e,true)}return this._findPositionStartingFrom(new ns(e,0),0,t,e,false)}_findPositionStartingFrom(e,t,i,n,s){let o,r=e.parent,a=e.offset;if(r.is("$text"))return new ns(r,i-t);let l=t,c=0;for(;l<i;)if(o=r.getChild(a),o)c=this.getModelLength(o),l+=c,a++,s&&this._cache.save(r,a,n,l);else {if(r==n)throw new A("mapping-model-offset-not-found",this,{modelOffset:i,viewContainer:n});a=r.parent.getChildIndex(r)+1,r=r.parent;}return l==i?this._moveViewPositionToTextNode(new ns(r,a)):this._findPositionStartingFrom(new ns(o,0),l-c,i,n,s)}_moveViewPositionToTextNode(e){const t=e.nodeBefore,i=e.nodeAfter;return t&&t.is("view:$text")?new ns(t,t.data.length):i&&i.is("view:$text")?new ns(i,0):e}}class No extends(L()){_cachedMapping=new WeakMap;_nodeToCacheListIndex=new WeakMap;_invalidateOnChildrenChangeCallback=(e,t,i)=>{this._clearCacheInsideParent(t,i.index);};_invalidateOnTextChangeCallback=(e,t)=>{this._clearCacheStartingBefore(t);};save(e,t,i,n){const s=this._cachedMapping.get(i),o=s.cacheMap.get(n);if(o){const i=e.getChild(t-1),n=o.viewPosition.nodeBefore?this._nodeToCacheListIndex.get(o.viewPosition.nodeBefore):0;return void this._nodeToCacheListIndex.set(i,n)}const r={viewPosition:new ns(e,t),modelOffset:n};s.maxModelOffset=n>s.maxModelOffset?n:s.maxModelOffset,s.cacheMap.set(n,r);let a=s.cacheList.length-1;for(;a>=0&&s.cacheList[a].modelOffset>n;)a--;if(s.cacheList.splice(a+1,0,r),t>0){const i=e.getChild(t-1);this._nodeToCacheListIndex.set(i,a+1);}}getClosest(e,t){const i=this._cachedMapping.get(e);let n;if(i)if(t>i.maxModelOffset)n=i.cacheList[i.cacheList.length-1];else {const e=i.cacheMap.get(t);n=e||this._findInCacheList(i.cacheList,t);}else n=this.startTracking(e);const s=this._hoistViewPosition(n.viewPosition);return {modelOffset:n.modelOffset,viewPosition:s}}_hoistViewPosition(e){for(;e.parent.parent&&!this._cachedMapping.has(e.parent)&&e.isAtEnd;){const t=e.parent.parent,i=t.getChildIndex(e.parent)+1;e=new ns(t,i);}return e}startTracking(e){const t={viewPosition:new ns(e,0),modelOffset:0},i={maxModelOffset:0,cacheList:[t],cacheMap:new Map([[0,t]])};return this._cachedMapping.set(e,i),e.on("change:children",this._invalidateOnChildrenChangeCallback),e.on("change:text",this._invalidateOnTextChangeCallback),t}stopTracking(e){e.off("change:children",this._invalidateOnChildrenChangeCallback),e.off("change:text",this._invalidateOnTextChangeCallback),this._cachedMapping.delete(e);}_clearCacheInsideParent(e,t){if(0==t)this._cachedMapping.has(e)?this._clearCacheAll(e):this._clearCacheStartingBefore(e);else {const i=e.getChild(t-1);this._clearCacheStartingBefore(i);}}_clearCacheAll(e){const t=this._cachedMapping.get(e);t.maxModelOffset>0&&(t.maxModelOffset=0,t.cacheList.length=1,t.cacheMap.clear(),t.cacheMap.set(0,t.cacheList[0]));}_clearCacheStartingBefore(e){const t=this._nodeToCacheListIndex.get(e);if(void 0===t){const t=e.parent;return void(this._cachedMapping.has(t)||this._clearCacheStartingBefore(t))}let i=e.parent;for(;!this._cachedMapping.has(i);)i=i.parent;this._clearCacheFromIndex(i,t);}_clearCacheFromIndex(e,t){0===t&&(t=1);const i=this._cachedMapping.get(e),n=i.cacheList[t-1];if(!n)return;i.maxModelOffset=n.modelOffset;const s=i.cacheList.splice(t);for(const e of s){i.cacheMap.delete(e.modelOffset);const t=e.viewPosition.nodeBefore;this._nodeToCacheListIndex.delete(t);}}_findInCacheList(e,t){let i=0,n=e.length-1,s=n-i>>1,o=e[s];for(;i<n;)o.modelOffset<t?i=s+1:n=s-1,s=i+(n-i>>1),o=e[s];return o.modelOffset<=t?o:e[s-1]}}class Do{_consumable=new Map;_textProxyRegistry=new Map;add(e,t){t=zo(t),e instanceof To&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,true);}consume(e,t){return t=zo(t),e instanceof To&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,false),true)}test(e,t){t=zo(t),e instanceof To&&(e=this._getSymbolForTextProxy(e));const i=this._consumable.get(e);if(void 0===i)return null;const n=i.get(t);return void 0===n?null:n}revert(e,t){t=zo(t),e instanceof To&&(e=this._getSymbolForTextProxy(e));const i=this.test(e,t);return  false===i?(this._consumable.get(e).set(t,true),true):true!==i&&null}verifyAllConsumed(e){const t=[];for(const[i,n]of this._consumable)for(const[s,o]of n){const n=s.split(":")[0];o&&e==n&&t.push({event:s,item:i.name||i.description});}if(t.length)throw new A("conversion-model-consumable-not-consumed",null,{items:t})}_getSymbolForTextProxy(e){let t=null;const i=this._textProxyRegistry.get(e.startOffset);if(i){const n=i.get(e.endOffset);n&&(t=n.get(e.parent));}return t||(t=this._addSymbolForTextProxy(e)),t}_addSymbolForTextProxy(e){const t=e.startOffset,i=e.endOffset,n=e.parent,s=Symbol("$textProxy:"+e.data);let o,r;return o=this._textProxyRegistry.get(t),o||(o=new Map,this._textProxyRegistry.set(t,o)),r=o.get(i),r||(r=new Map,o.set(i,r)),r.set(n,s),s}}function zo(e){const t=e.split(":");return "insert"==t[0]?t[0]:"addMarker"==t[0]||"removeMarker"==t[0]?e:t.length>1?t[0]+":"+t[1]:t[0]}class Ho extends(L()){_conversionApi;_firedEventsMap;constructor(e){super(),this._conversionApi={dispatcher:this,...e},this._firedEventsMap=new WeakMap;}convertChanges(e,t,i){const n=this._createConversionApi(i,e.getRefreshedItems());for(const t of e.getMarkersToRemove())this._convertMarkerRemove(t.name,t.range,n);const s=this._reduceChanges(e.getChanges());for(const e of s)"insert"===e.type?this._convertInsert(Lo._createFromPositionAndShift(e.position,e.length),n):"reinsert"===e.type?this._convertReinsert(Lo._createFromPositionAndShift(e.position,e.length),n):"remove"===e.type?this._convertRemove(e.position,e.length,e.name,n):this._convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n);n.mapper.flushDeferredBindings();for(const e of n.mapper.flushUnboundMarkerNames()){const i=t.get(e).getRange();this._convertMarkerRemove(e,i,n),this._convertMarkerAdd(e,i,n);}for(const t of e.getMarkersToAdd())this._convertMarkerAdd(t.name,t.range,n);n.consumable.verifyAllConsumed("insert");}convert(e,t,i,n={}){const s=this._createConversionApi(i,void 0,n);this._convertInsert(e,s);for(const[e,i]of t)this._convertMarkerAdd(e,i,s);s.consumable.verifyAllConsumed("insert");}convertSelection(e,t,i){const n=this._createConversionApi(i);this.fire("cleanSelection",{selection:e},n);const s=e.getFirstPosition().root;if(!n.mapper.toViewElement(s))return;const o=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this._addConsumablesForSelection(n.consumable,e,o),this.fire("selection",{selection:e},n),e.isCollapsed){for(const t of o)if(n.consumable.test(e,"addMarker:"+t.name)){const i=t.getRange();if(!$o(e.getFirstPosition(),t,n.mapper))continue;const s={item:e,markerName:t.name,markerRange:i};this.fire(`addMarker:${t.name}`,s,n);}for(const t of e.getAttributeKeys())if(n.consumable.test(e,"attribute:"+t)){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.fire(`attribute:${t}:$text`,i,n);}}}_convertInsert(e,t,i={}){i.doNotAddConsumables||this._addConsumablesForInsert(t.consumable,e);for(const i of e.getWalker({shallow:true}))this._testAndFire("insert",Uo(i),t);}_convertRemove(e,t,i,n){this.fire(`remove:${i}`,{position:e,length:t},n);}_convertAttribute(e,t,i,n,s){this._addConsumablesForRange(s.consumable,e,`attribute:${t}`);for(const o of e){const e={item:o.item,range:Lo._createFromPositionAndShift(o.previousPosition,o.length),attributeKey:t,attributeOldValue:i,attributeNewValue:n};this._testAndFire(`attribute:${t}`,e,s);}}_convertReinsert(e,t){const i=Array.from(e.getWalker({shallow:true}));this._addConsumablesForInsert(t.consumable,i);for(const e of i.map(Uo))this._testAndFire("insert",{...e,reconversion:true},t);}_convertMarkerAdd(e,t,i){if("$graveyard"==t.root.rootName)return;const n=`addMarker:${e}`;if(i.consumable.add(t,n),this.fire(n,{markerName:e,markerRange:t},i),i.consumable.consume(t,n)){this._addConsumablesForRange(i.consumable,t,n);for(const s of t.getItems()){if(!i.consumable.test(s,n))continue;const o={item:s,range:Lo._createOn(s),markerName:e,markerRange:t};this.fire(n,o,i);}}}_convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&this.fire(`removeMarker:${e}`,{markerName:e,markerRange:t},i);}_reduceChanges(e){const t={changes:e};return this.fire("reduceChanges",t),t.changes}_addConsumablesForInsert(e,t){for(const i of t){const t=i.item;if(null===e.test(t,"insert")){e.add(t,"insert");for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i);}}return e}_addConsumablesForRange(e,t,i){for(const n of t.getItems())e.add(n,i);return e}_addConsumablesForSelection(e,t,i){e.add(t,"selection");for(const n of i)e.add(t,"addMarker:"+n.name);for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i);return e}_testAndFire(e,t,i){const n=function(e,t){const i=t.item.is("element")?t.item.name:"$text";return `${e}:${i}`}(e,t),s=t.item.is("$textProxy")?i.consumable._getSymbolForTextProxy(t.item):t.item,o=this._firedEventsMap.get(i),r=o.get(s);if(r){if(r.has(n))return;r.add(n);}else o.set(s,new Set([n]));this.fire(n,t,i);}_testAndFireAddAttributes(e,t){const i={item:e,range:Lo._createOn(e)};for(const e of i.item.getAttributeKeys())i.attributeKey=e,i.attributeOldValue=null,i.attributeNewValue=i.item.getAttribute(e),this._testAndFire(`attribute:${e}`,i,t);}_createConversionApi(e,t=new Set,i={}){const n={...this._conversionApi,consumable:new Do,writer:e,options:i,convertItem:e=>this._convertInsert(Lo._createOn(e),n),convertChildren:e=>this._convertInsert(Lo._createIn(e),n,{doNotAddConsumables:true}),convertAttributes:e=>this._testAndFireAddAttributes(e,n),canReuseView:e=>!t.has(n.mapper.toModelElement(e))};return this._firedEventsMap.set(n,new Map),n}}function $o(e,t,i){const n=t.getRange(),s=Array.from(e.getAncestors());s.shift(),s.reverse();return !s.some((e=>{if(n.containsItem(e)){return !!i.toViewElement(e).getCustomProperty("addHighlight")}}))}function Uo(e){return {item:e.item,range:Lo._createFromPositionAndShift(e.previousPosition,e.length)}}let Wo=class extends Eo{parent=null;_attrs;_index=null;_startOffset=null;constructor(e){super(),this._attrs=Ji(e);}get document(){return null}get index(){return this._index}get startOffset(){return this._startOffset}get offsetSize(){return 1}get endOffset(){return null===this.startOffset?null:this.startOffset+this.offsetSize}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return null!==this.parent&&this.root.isAttached()}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}getCommonAncestor(e,t={}){const i=this.getAncestors(t),n=e.getAncestors(t);let s=0;for(;i[s]==n[s]&&i[s];)s++;return 0===s?null:i[s-1]}isBefore(e){if(this==e)return  false;if(this.root!==e.root)return  false;const t=this.getPath(),i=e.getPath(),n=St(t,i);switch(n){case "prefix":return  true;case "extension":return  false;default:return t[n]<i[n]}}isAfter(e){return this!=e&&(this.root===e.root&&!this.isBefore(e))}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce(((e,t)=>(e[t[0]]=t[1],e)),{})),e}_clone(e){return new this.constructor(this._attrs)}_remove(){this.parent._removeChildren(this.index);}_setAttribute(e,t){this._attrs.set(e,t);}_setAttributesTo(e){this._attrs=Ji(e);}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear();}};Wo.prototype.is=function(e){return "node"===e||"model:node"===e};class jo extends(L(Eo)){_lastRangeBackward=false;_attrs=new Map;_ranges=[];constructor(...e){super(),e.length&&this.setTo(...e);}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return !this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return  false;if(0===this.rangeCount)return  true;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return  false;for(const t of this._ranges){let i=false;for(const n of e._ranges)if(t.isEqual(n)){i=true;break}if(!i)return  false}return  true}*getRanges(){for(const e of this._ranges)yield new Lo(e.start,e.end);}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?new Lo(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?new Lo(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(...e){let[t,i,n]=e;if("object"==typeof i&&(n=i,i=void 0),null===t)this._setRanges([]);else if(t instanceof jo)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof Lo)this._setRanges([t],!!n&&!!n.backward);else if(t instanceof Io)this._setRanges([new Lo(t)]);else if(t instanceof Wo){const e=!!n&&!!n.backward;let s;if("in"==i)s=Lo._createIn(t);else if("on"==i)s=Lo._createOn(t);else {if(void 0===i)throw new A("model-selection-setto-required-second-parameter",[this,t]);s=new Lo(Io._createAt(t,i));}this._setRanges([s],e);}else {if(!It(t))throw new A("model-selection-setto-not-selectable",[this,t]);this._setRanges(t,n&&!!n.backward);}}_setRanges(e,t=false){const i=Array.from(e),n=i.some((t=>{if(!(t instanceof Lo))throw new A("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every((e=>!e.isEqual(t)))}));(i.length!==this._ranges.length||n)&&(this._replaceAllRanges(i),this._lastRangeBackward=!!t,this.fire("change:range",{directChange:true}));}setFocus(e,t){if(null===this.anchor)throw new A("model-selection-setfocus-no-ranges",[this,e]);const i=Io._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(n)?(this._pushRange(new Lo(i,n)),this._lastRangeBackward=true):(this._pushRange(new Lo(n,i)),this._lastRangeBackward=false),this.fire("change:range",{directChange:true});}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:true}));}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:true}));}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=Go(t.start,e);Jo(i,t)&&(yield i);const n=t.getWalker();for(const i of n){const s=i.item;"elementEnd"==i.type&&Zo(s,e,t)?yield s:"elementStart"==i.type&&s.is("model:element")&&s.root.document.model.schema.isBlock(s)&&n.jumpTo(Io._createAt(s,"end"));}const s=Go(t.end,e);Qo(s,t)&&(yield s);}}containsEntireContent(e=this.anchor.root){const t=Io._createAt(e,0),i=Io._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new Lo(e.start,e.end));}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new A("model-selection-range-intersects",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_replaceAllRanges(e){this._removeAllRanges();for(const t of e)this._pushRange(t);}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange();}_popRange(){this._ranges.pop();}}function qo(e,t){return !t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&!!e.parent)}function Zo(e,t,i){return qo(e,t)&&Ko(e,i)}function Go(e,t){const i=e.parent.root.document.model.schema,n=e.parent.getAncestors({parentFirst:true,includeSelf:true});let s=false;const o=n.find((e=>!s&&(s=i.isLimit(e),!s&&qo(e,t))));return n.forEach((e=>t.add(e))),o}function Ko(e,t){const i=function(e){const t=e.root.document.model.schema;let i=e.parent;for(;i;){if(t.isBlock(i))return i;i=i.parent;}}(e);if(!i)return  true;return !t.containsRange(Lo._createOn(i),true)}function Jo(e,t){return !!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.start.isTouching(Io._createAt(e,e.maxOffset))&&Ko(e,t))}function Qo(e,t){return !!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.end.isTouching(Io._createAt(e,0))&&Ko(e,t))}jo.prototype.is=function(e){return "selection"===e||"model:selection"===e};class Yo extends(L(Lo)){constructor(e,t){super(e,t),Xo.call(this);}detach(){this.stopListening();}toRange(){return new Lo(this.start,this.end)}static fromRange(e){return new Yo(e.start,e.end)}}function Xo(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&er.call(this,i);}),{priority:"low"});}function er(e){const t=this.getTransformedByOperation(e),i=Lo._createFromRanges(t),n=!i.isEqual(this),s=function(e,t){switch(t.type){case "insert":return e.containsPosition(t.position);case "move":case "remove":case "reinsert":case "merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case "split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return  false}(this,e);let o=null;if(n){"$graveyard"==i.root.rootName&&(o="remove"==e.type?e.sourcePosition:e.deletionPosition);const t=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",t,{deletionPosition:o});}else s&&this.fire("change:content",this.toRange(),{deletionPosition:o});}Yo.prototype.is=function(e){return "liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e};class tr extends Wo{_data;constructor(e,t){super(t),this._data=e||"";}get offsetSize(){return this.data.length}get data(){return this._data}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new tr(this.data,this.getAttributes())}static fromJSON(e){return new tr(e.data,e.attributes)}}tr.prototype.is=function(e){return "$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e};const ir="selection:";class nr extends(L(Eo)){_selection;constructor(e){super(),this._selection=new sr(e),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this);}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy();}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection.updateMarkers(),this._selection._updateAttributes(false);}observeMarkers(e){this._selection.observeMarkers(e);}_setFocus(e,t){this._selection.setFocus(e,t);}_setTo(...e){this._selection.setTo(...e);}_setAttribute(e,t){this._selection.setAttribute(e,t);}_removeAttribute(e){this._selection.removeAttribute(e);}_getStoredAttributes(){return this._selection.getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e);}static _getStoreAttributeKey(e){return ir+e}static _isStoreAttributeKey(e){return e.startsWith(ir)}}nr.prototype.is=function(e){return "selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e};class sr extends jo{markers=new Ui({idProperty:"name"});_model;_document;_attributePriority=new Map;_selectionRestorePosition=null;_hasChangedRange=false;_overriddenGravityRegister=new Set;_observedMarkers=new Set;constructor(e){super(),this._model=e.model,this._document=e,this.listenTo(this._model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&"marker"!=i.type&&"rename"!=i.type&&"noop"!=i.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=false,this.fire("change:range",{directChange:false})));}),{priority:"lowest"}),this.on("change:range",(()=>{this._validateSelectionRanges(this.getRanges());})),this.listenTo(this._model.markers,"update",((e,t,i,n)=>{this._updateMarker(t,n);})),this.listenTo(this._document,"change",((e,t)=>{!function(e,t){const i=e.document.differ;for(const n of i.getChanges()){if("insert"!=n.type)continue;const i=n.position.parent;n.length===i.maxOffset&&e.enqueueChange(t,(e=>{const t=Array.from(i.getAttributeKeys()).filter((e=>e.startsWith(ir)));for(const n of t)e.removeAttribute(n,i);}));}}(this._model,t);}));}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return !!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening();}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange();}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(...e){super.setTo(...e),this._updateAttributes(true),this.updateMarkers();}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(true),this.updateMarkers();}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:true});}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:true});}}overrideGravity(){const e=k();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(true),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new A("document-selection-gravity-wrong-restore",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(true);}observeMarkers(e){this._observedMarkers.add(e),this.updateMarkers();}_replaceAllRanges(e){this._validateSelectionRanges(e),super._replaceAllRanges(e);}_popRange(){this._ranges.pop().detach();}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t);}_validateSelectionRanges(e){for(const t of e)if(!this._document._validateSelectionRange(t))throw new A("document-selection-wrong-position",this,{range:t})}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=Yo.fromRange(e);return t.on("change:range",((e,i,n)=>{if(this._hasChangedRange=true,t.root==this._document.graveyard){this._selectionRestorePosition=n.deletionPosition;const e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach();}})),t}updateMarkers(){if(!this._observedMarkers.size)return;const e=[];let t=false;for(const t of this._model.markers){const i=t.name.split(":",1)[0];if(!this._observedMarkers.has(i))continue;const n=t.getRange();for(const i of this.getRanges())n.containsRange(i,!i.isCollapsed)&&e.push(t);}const i=Array.from(this.markers);for(const i of e)this.markers.has(i)||(this.markers.add(i),t=true);for(const i of Array.from(this.markers))e.includes(i)||(this.markers.remove(i),t=true);t&&this.fire("change:marker",{oldMarkers:i,directChange:false});}_updateMarker(e,t){const i=e.name.split(":",1)[0];if(!this._observedMarkers.has(i))return;let n=false;const s=Array.from(this.markers),o=this.markers.has(e);if(t){let i=false;for(const e of this.getRanges())if(t.containsRange(e,!e.isCollapsed)){i=true;break}i&&!o?(this.markers.add(e),n=true):!i&&o&&(this.markers.remove(e),n=true);}else o&&(this.markers.remove(e),n=true);n&&this.fire("change:marker",{oldMarkers:s,directChange:false});}_updateAttributes(e){const t=Ji(this._getSurroundingAttributes()),i=Ji(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const n=[];for(const[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||n.push(e);for(const[e]of i)this.hasAttribute(e)||n.push(e);n.length>0&&this.fire("change:attribute",{attributeKeys:n,directChange:false});}_setAttribute(e,t,i=true){const n=i?"normal":"low";if("low"==n&&"normal"==this._attributePriority.get(e))return  false;return super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,n),true)}_removeAttribute(e,t=true){const i=t?"normal":"low";return ("low"!=i||"normal"!=this._attributePriority.get(e))&&(this._attributePriority.set(e,i),!!super.hasAttribute(e)&&(this._attrs.delete(e),true))}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,false);for(const[i,n]of e){this._setAttribute(i,n,false)&&t.add(i);}return t}*getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith(ir)){const i=t.substr(10);yield [i,e.getAttribute(t)];}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;if("$graveyard"==e.root.rootName)return null;let i=null;if(this.isCollapsed){const n=e.textNode?e.textNode:e.nodeBefore,s=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=or(n,t)),i||(i=or(s,t)),!this.isGravityOverridden&&!i){let e=n;for(;e&&!i;)e=e.previousSibling,i=or(e,t);}if(!i){let e=s;for(;e&&!i;)e=e.nextSibling,i=or(e,t);}i||(i=this.getStoredAttributes());}else {const e=this.getFirstRange();for(const n of e){if(n.item.is("element")&&t.isObject(n.item)){i=or(n.item,t);break}if("text"==n.type){i=n.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t);}}function or(e,t){if(!e)return null;if(e instanceof To||e instanceof tr)return e.getAttributes();if(!t.isInline(e))return null;if(!t.isObject(e))return [];const i=[];for(const[n,s]of e.getAttributes())t.checkAttribute("$text",n)&&false!==t.getAttributeProperties(n).copyFromObject&&i.push([n,s]);return i}class rr{_nodes=[];_offsetToNode=[];constructor(e){e&&this._insertNodes(0,e);}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._offsetToNode.length}getNode(e){return this._nodes[e]||null}getNodeAtOffset(e){return this._offsetToNode[e]||null}getNodeIndex(e){return e.index}getNodeStartOffset(e){return e.startOffset}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new A("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(t)}offsetToIndex(e){if(e==this._offsetToNode.length)return this._nodes.length;const t=this._offsetToNode[e];if(!t)throw new A("model-nodelist-offset-out-of-bounds",this,{offset:e,nodeList:this});return this.getNodeIndex(t)}_insertNodes(e,t){const i=[];for(const e of t){if(!(e instanceof Wo))throw new A("model-nodelist-insertnodes-not-node",this);i.push(e);}let n=this.indexToOffset(e);en(this._nodes,i,e),en(this._offsetToNode,function(e){const t=[];let i=0;for(const n of e)for(let e=0;e<n.offsetSize;e++)t[i++]=n;return t}(i),n);for(let t=e;t<this._nodes.length;t++)this._nodes[t]._index=t,this._nodes[t]._startOffset=n,n+=this._nodes[t].offsetSize;}_removeNodes(e,t=1){if(0==t)return [];let i=this.indexToOffset(e);const n=this._nodes.splice(e,t),s=n[n.length-1],o=s.startOffset+s.offsetSize-i;this._offsetToNode.splice(i,o);for(const e of n)e._index=null,e._startOffset=null;for(let t=e;t<this._nodes.length;t++)this._nodes[t]._index=t,this._nodes[t]._startOffset=i,i+=this._nodes[t].offsetSize;return n}_removeNodesArray(e){if(0==e.length)return;for(const t of e)t._index=null,t._startOffset=null;this._nodes=this._nodes.filter((e=>null!==e.index)),this._offsetToNode=this._offsetToNode.filter((e=>null!==e.index));let t=0;for(let e=0;e<this._nodes.length;e++)this._nodes[e]._index=e,this._nodes[e]._startOffset=t,t+=this._nodes[e].offsetSize;}toJSON(){return this._nodes.map((e=>e.toJSON()))}}class ar extends Wo{name;_children=new rr;constructor(e,t,i){super(t),this.name=e,i&&this._insertChild(0,i);}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}getChild(e){return this._children.getNode(e)}getChildAtOffset(e){return this._children.getNodeAtOffset(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const i of e)t=t.getChildAtOffset(i);return t}findAncestor(e,t={}){let i=t.includeSelf?this:this.parent;for(;i;){if(i.name===e)return i;i=i.parent;}return null}toJSON(){const e=super.toJSON();if(e.name=this.name,this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON());}return e}_clone(e=false){const t=e?function(e){const t=[];for(const i of e)t.push(i._clone(true));return t}(this._children):void 0;return new ar(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e);}_insertChild(e,t){const i=function(e){if("string"==typeof e)return [new tr(e)];It(e)||(e=[e]);const t=[];for(const i of e)"string"==typeof i?t.push(new tr(i)):i instanceof To?t.push(new tr(i.data,i.getAttributes())):t.push(i);return t}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i);}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}_removeChildrenArray(e){this._children._removeNodesArray(e);for(const t of e)t.parent=null;}static fromJSON(e){let t;if(e.children){t=[];for(const i of e.children)i.name?t.push(ar.fromJSON(i)):t.push(tr.fromJSON(i));}return new ar(e.name,e.attributes,t)}}ar.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e};class lr{_dispatchers;constructor(e){this._dispatchers=e;}add(e){for(const t of this._dispatchers)e(t);return this}}class cr extends lr{elementToElement(e){return this.add(function(e){const t=fr(e.model),i=pr(e.view,"container");t.attributes.length&&(t.children=true);return n=>{n.on(`insert:${t.name}`,ur(i,yr(t)),{priority:e.converterPriority||"normal"}),(t.children||t.attributes.length)&&n.on("reduceChanges",vr(t),{priority:"low"});}}(e))}elementToStructure(e){return this.add(function(e){const t=fr(e.model),i=pr(e.view,"container");return t.children=true,n=>{if(n._conversionApi.schema.checkChild(t.name,"$text"))throw new A("conversion-element-to-structure-disallowed-text",n,{elementName:t.name});var s,o;n.on(`insert:${t.name}`,(s=i,o=yr(t),(e,t,i)=>{if(!o(t.item,i.consumable,{preflight:true}))return;const n=new Map;i.writer._registerSlotFactory(function(e,t,i){return (n,s)=>{const o=n.createContainerElement("$slot");let r=null;if("children"===s)r=Array.from(e.getChildren());else {if("function"!=typeof s)throw new A("conversion-slot-mode-unknown",i.dispatcher,{modeOrFilter:s});r=Array.from(e.getChildren()).filter((e=>s(e)));}return t.set(o,r),o}}(t.item,n,i));const r=s(t.item,i,t);if(i.writer._clearSlotFactory(),!r)return;!function(e,t,i){const n=Array.from(t.values()).flat(),s=new Set(n);if(s.size!=n.length)throw new A("conversion-slot-filter-overlap",i.dispatcher,{element:e});if(s.size!=e.childCount)throw new A("conversion-slot-filter-incomplete",i.dispatcher,{element:e})}(t.item,n,i),o(t.item,i.consumable);const a=i.mapper.toViewPosition(t.range.start);i.mapper.bindElements(t.item,r),i.writer.insert(a,r),i.convertAttributes(t.item),function(e,t,i,n){i.mapper.on("modelToViewPosition",r,{priority:"highest"});let s=null,o=null;for([s,o]of t)kr(e,o,i,n),i.writer.move(i.writer.createRangeIn(s),i.writer.createPositionBefore(s)),i.writer.remove(s);function r(e,t){const i=t.modelPosition.nodeAfter,n=o.indexOf(i);n<0||(t.viewPosition=t.mapper.findPositionIn(s,n));}i.mapper.off("modelToViewPosition",r);}(r,n,i,{reconversion:t.reconversion});}),{priority:e.converterPriority||"normal"}),n.on("reduceChanges",vr(t),{priority:"low"});}}(e))}attributeToElement(e){return this.add(function(e){e=Le(e);let t=e.model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;t.name&&(i+=":"+t.name);if(t.values)for(const i of t.values)e.view[i]=pr(e.view[i],"attribute");else e.view=pr(e.view,"attribute");const n=br(e);return t=>{t.on(i,hr(n),{priority:e.converterPriority||"normal"});}}(e))}attributeToAttribute(e){return this.add(function(e){e=Le(e);let t=e.model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;t.name&&(i+=":"+t.name);if(t.values)for(const i of t.values)e.view[i]=wr(e.view[i]);else e.view=wr(e.view);const n=br(e);return t=>{var s;t.on(i,(s=n,(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const n=s(t.attributeOldValue,i,t),o=s(t.attributeNewValue,i,t);if(!n&&!o)return;i.consumable.consume(t.item,e.name);const r=i.mapper.toViewElement(t.item),a=i.writer;if(!r)throw new A("conversion-attribute-to-attribute-on-text",i.dispatcher,t);if(null!==t.attributeOldValue&&n){let e=n.value;"style"==n.key&&(e="string"==typeof n.value?new Un(a.document.stylesProcessor).setTo(n.value).getStylesEntries().map((([e])=>e)):Object.keys(n.value)),a.removeAttribute(n.key,e,r);}if(null!==t.attributeNewValue&&o){let e=o.value;"style"==o.key&&"string"==typeof o.value&&(e=Object.fromEntries(new Un(a.document.stylesProcessor).setTo(o.value).getStylesEntries())),a.setAttribute(o.key,e,false,r);}}),{priority:e.converterPriority||"normal"});}}(e))}markerToElement(e){return this.add(function(e){const t=pr(e.view,"ui");return i=>{i.on(`addMarker:${e.model}`,mr(t),{priority:e.converterPriority||"normal"}),i.on(`removeMarker:${e.model}`,((e,t,i)=>{const n=i.mapper.markerNameToElements(t.markerName);if(n){for(const e of n)i.mapper.unbindElementFromMarkerName(e,t.markerName),i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop();}}),{priority:e.converterPriority||"normal"});}}(e))}markerToHighlight(e){return this.add(function(e){return t=>{var i;t.on(`addMarker:${e.model}`,(i=e.view,(e,t,n)=>{if(!t.item)return;if(!(t.item instanceof jo||t.item instanceof nr||t.item.is("$textProxy")))return;const s=_r(i,t,n);if(!s)return;if(!n.consumable.consume(t.item,e.name))return;const o=n.writer,r=dr(o,s),a=o.document.selection;if(t.item instanceof jo||t.item instanceof nr)o.wrap(a.getFirstRange(),r);else {const e=n.mapper.toViewRange(t.range),i=o.wrap(e,r);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(r)){n.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on(`addMarker:${e.model}`,function(e){return (t,i,n)=>{if(!i.item)return;if(!(i.item instanceof ar))return;const s=_r(e,i,n);if(!s)return;if(!n.consumable.test(i.item,t.name))return;const o=n.mapper.toViewElement(i.item);if(o&&o.getCustomProperty("addHighlight")){n.consumable.consume(i.item,t.name);for(const e of Lo._createIn(i.item))n.consumable.consume(e.item,t.name);o.getCustomProperty("addHighlight")(o,s,n.writer),n.mapper.bindElementToMarker(o,i.markerName);}}}(e.view),{priority:e.converterPriority||"normal"}),t.on(`removeMarker:${e.model}`,function(e){return (t,i,n)=>{if(i.markerRange.isCollapsed)return;const s=_r(e,i,n);if(!s)return;const o=dr(n.writer,s),r=n.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)if(n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement"))n.writer.unwrap(n.writer.createRangeOn(e),o);else {e.getCustomProperty("removeHighlight")(e,s.id,n.writer);}n.writer.clearClonedElementsGroup(i.markerName),t.stop();}}}(e.view),{priority:e.converterPriority||"normal"});}}(e))}markerToData(e){return this.add(function(e){e=Le(e);const t=e.model;let i=e.view;i||(i=i=>({group:t,name:i.substr(e.model.length+1)}));return n=>{var s;n.on(`addMarker:${t}`,(s=i,(e,t,i)=>{const n=s(t.markerName,i);if(!n)return;const o=t.markerRange;i.consumable.consume(o,e.name)&&(gr(o,false,i,t,n),gr(o,true,i,t,n),e.stop());}),{priority:e.converterPriority||"normal"}),n.on(`removeMarker:${t}`,function(e){return (t,i,n)=>{const s=e(i.markerName,n);if(!s)return;const o=n.mapper.markerNameToElements(i.markerName);if(o){for(const e of o)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("containerElement")?(r(`data-${s.group}-start-before`,e),r(`data-${s.group}-start-after`,e),r(`data-${s.group}-end-before`,e),r(`data-${s.group}-end-after`,e)):n.writer.clear(n.writer.createRangeOn(e),e);n.writer.clearClonedElementsGroup(i.markerName),t.stop();}function r(e,t){if(t.hasAttribute(e)){const i=new Set(t.getAttribute(e).split(","));i.delete(s.name),0==i.size?n.writer.removeAttribute(e,t):n.writer.setAttribute(e,Array.from(i).join(","),t);}}}}(i),{priority:e.converterPriority||"normal"});}}(e))}}function dr(e,t){const i=e.createAttributeElement("span",t.attributes);return t.classes&&i._addClass(t.classes),"number"==typeof t.priority&&(i._priority=t.priority),i._id=t.id,i}function hr(e){return (t,i,n)=>{if(!n.consumable.test(i.item,t.name))return;const s=e(i.attributeOldValue,n,i),o=e(i.attributeNewValue,n,i);if(!s&&!o)return;n.consumable.consume(i.item,t.name);const r=n.writer,a=r.document.selection;if(i.item instanceof jo||i.item instanceof nr)r.wrap(a.getFirstRange(),o);else {let e=n.mapper.toViewRange(i.range);null!==i.attributeOldValue&&s&&(e=r.unwrap(e,s)),null!==i.attributeNewValue&&o&&r.wrap(e,o);}}}function ur(e,t=xr){return (i,n,s)=>{if(!t(n.item,s.consumable,{preflight:true}))return;const o=e(n.item,s,n);if(!o)return;t(n.item,s.consumable);const r=s.mapper.toViewPosition(n.range.start);s.mapper.bindElements(n.item,o),s.writer.insert(r,o),s.convertAttributes(n.item),kr(o,n.item.getChildren(),s,{reconversion:n.reconversion});}}function mr(e){return (t,i,n)=>{i.isOpening=true;const s=e(i,n);i.isOpening=false;const o=e(i,n);if(!s||!o)return;const r=i.markerRange;if(r.isCollapsed&&!n.consumable.consume(r,t.name))return;for(const e of r)if(!n.consumable.consume(e.item,t.name))return;const a=n.mapper,l=n.writer;l.insert(a.toViewPosition(r.start),s),n.mapper.bindElementToMarker(s,i.markerName),r.isCollapsed||(l.insert(a.toViewPosition(r.end),o),n.mapper.bindElementToMarker(o,i.markerName)),t.stop();}}function gr(e,t,i,n,s){const o=t?e.start:e.end,r=o.nodeAfter&&o.nodeAfter.is("element")?o.nodeAfter:null,a=o.nodeBefore&&o.nodeBefore.is("element")?o.nodeBefore:null;if(r||a){let e,o;t&&r||!t&&!a?(e=r,o=true):(e=a,o=false);const l=i.mapper.toViewElement(e);if(l)return void function(e,t,i,n,s,o){const r=`data-${o.group}-${t?"start":"end"}-${i?"before":"after"}`,a=e.hasAttribute(r)?e.getAttribute(r).split(","):[];a.unshift(o.name),n.writer.setAttribute(r,a.join(","),e),n.mapper.bindElementToMarker(e,s.markerName);}(l,t,o,i,n,s)}!function(e,t,i,n,s){const o=`${s.group}-${t?"start":"end"}`,r=s.name?{name:s.name}:null,a=i.writer.createUIElement(o,r);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,n.markerName);}(i.mapper.toViewPosition(o),t,i,n,s);}function fr(e){return "string"==typeof e&&(e={name:e}),{name:e.name,attributes:e.attributes?Di(e.attributes):[],children:!!e.children}}function pr(e,t){return "function"==typeof e?e:(i,n)=>function(e,t,i){"string"==typeof e&&(e={name:e});let n;const s=t.writer,o=Object.assign({},e.attributes);if("container"==i)n=s.createContainerElement(e.name,o);else if("attribute"==i){const t={priority:e.priority||ps.DEFAULT_PRIORITY};n=s.createAttributeElement(e.name,o,t);}else n=s.createUIElement(e.name,o);if(e.styles){const t=Object.keys(e.styles);for(const i of t)s.setStyle(i,e.styles[i],n);}if(e.classes){const t=e.classes;if("string"==typeof t)s.addClass(t,n);else for(const e of t)s.addClass(e,n);}return n}(e,n,t)}function br(e){return e.model.values?(t,i,n)=>{const s=e.view[t];return s?s(t,i,n):null}:e.view}function wr(e){return "string"==typeof e?t=>({key:e,value:t}):"object"==typeof e?e.value?()=>e:t=>({key:e.key,value:t}):e}function _r(e,t,i){const n="function"==typeof e?e(t,i):e;return n?(n.priority||(n.priority=10),n.id||(n.id=t.markerName),n):null}function vr(e){const t=function(e){return (t,i)=>{if(!t.is("element",e.name))return  false;if("attribute"==i.type){if(e.attributes.includes(i.attributeKey))return  true}else if(e.children)return  true;return  false}}(e);return (e,i)=>{const n=[];i.reconvertedElements||(i.reconvertedElements=new Set);for(const e of i.changes){const s="attribute"==e.type?e.range.start.nodeAfter:e.position.parent;if(s&&t(s,e)){if(!i.reconvertedElements.has(s)){i.reconvertedElements.add(s);const e=Io._createBefore(s);let t=n.length;for(let i=n.length-1;i>=0;i--){const s=n[i],o=("attribute"==s.type?s.range.start:s.position).compareWith(e);if("before"==o||"remove"==s.type&&"same"==o)break;t=i;}n.splice(t,0,{type:"remove",name:s.name,position:e,length:1},{type:"reinsert",name:s.name,position:e,length:1});}}else n.push(e);}i.changes=n;}}function yr(e){return (t,i,n={})=>{const s=["insert"];for(const i of e.attributes)t.hasAttribute(i)&&s.push(`attribute:${i}`);return !!s.every((e=>i.test(t,e)))&&(n.preflight||s.forEach((e=>i.consume(t,e))),true)}}function kr(e,t,i,n){for(const s of t)Cr(e.root,s,i,n)||i.convertItem(s);}function Cr(e,t,i,n){const{writer:s,mapper:o}=i;if(!n.reconversion)return  false;const r=o.toViewElement(t);return !(!r||r.root==e)&&(!!i.canReuseView(r)&&(s.move(s.createRangeOn(r),o.toViewPosition(Io._createBefore(t))),true))}function xr(e,t,{preflight:i}={}){return i?t.test(e,"insert"):t.consume(e,"insert")}function Ar(e){const{schema:t,document:i}=e.model;for(const n of i.getRoots())if(n.isEmpty&&!t.checkChild(n,"$text")&&t.checkChild(n,"paragraph"))return e.insertElement("paragraph",n),true;return  false}function Er(e,t,i){const n=i.createContext(e);return !!i.checkChild(n,"paragraph")&&!!i.checkChild(n.push("paragraph"),t)}function Tr(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class Pr extends lr{elementToElement(e){return this.add(Sr(e))}elementToAttribute(e){return this.add(function(e){e=Le(e),Rr(e);const t=Or(e,false),i=Ir(e.view),n=i?`element:${i}`:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"low"});}}(e))}attributeToAttribute(e){return this.add(function(e){e=Le(e);let t=null;("string"==typeof e.view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key,i=void 0===e.view.value?/[\s\S]*/:e.view.value;let n;if("class"==t||"style"==t){const e="class"==t?"classes":"styles";n={[e]:i};}else n={attributes:{[t]:i}};e.view.name&&(n.name=e.view.name);return e.view=n,t}(e));Rr(e,t);const i=Or(e,true);return t=>{t.on("element",i,{priority:e.converterPriority||"low"});}}(e))}elementToMarker(e){return this.add(function(e){const t=function(e){return (t,i)=>{const n="string"==typeof e?e:e(t,i);return i.writer.createElement("$marker",{"data-name":n})}}(e.model);return Sr({...e,model:t})}(e))}dataToMarker(e){return this.add(function(e){e=Le(e),e.model||(e.model=t=>t?e.view+":"+t:e.view);const t={view:e.view,model:e.model},i=Vr(Br(t,"start")),n=Vr(Br(t,"end"));return s=>{s.on(`element:${e.view}-start`,i,{priority:e.converterPriority||"normal"}),s.on(`element:${e.view}-end`,n,{priority:e.converterPriority||"normal"});const o=C.low,r=C.highest,a=C.get(e.converterPriority)/r;s.on("element",function(e){return (t,i,n)=>{const s=`data-${e.view}`;function o(t,s){for(const o of s){const s=e.model(o,n),r=n.writer.createElement("$marker",{"data-name":s});n.writer.insert(r,t),i.modelCursor.isEqual(t)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(t,1),i.modelRange=i.modelRange._getTransformedByInsertion(t,1)[0];}}(n.consumable.test(i.viewItem,{attributes:s+"-end-after"})||n.consumable.test(i.viewItem,{attributes:s+"-start-after"})||n.consumable.test(i.viewItem,{attributes:s+"-end-before"})||n.consumable.test(i.viewItem,{attributes:s+"-start-before"}))&&(i.modelRange||Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor)),n.consumable.consume(i.viewItem,{attributes:s+"-end-after"})&&o(i.modelRange.end,i.viewItem.getAttribute(s+"-end-after").split(",")),n.consumable.consume(i.viewItem,{attributes:s+"-start-after"})&&o(i.modelRange.end,i.viewItem.getAttribute(s+"-start-after").split(",")),n.consumable.consume(i.viewItem,{attributes:s+"-end-before"})&&o(i.modelRange.start,i.viewItem.getAttribute(s+"-end-before").split(",")),n.consumable.consume(i.viewItem,{attributes:s+"-start-before"})&&o(i.modelRange.start,i.viewItem.getAttribute(s+"-start-before").split(",")));}}(t),{priority:o+a});}}(e))}}function Sr(e){const t=Vr(e=Le(e)),i=Ir(e.view),n=i?`element:${i}`:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"normal"});}}function Ir(e){return "string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function Vr(e){const t=new zn(e.view);return (i,n,s)=>{const o=t.match(n.viewItem);if(!o)return;const r=o.match;if(r.name=true,!s.consumable.test(n.viewItem,r))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,n.viewItem,s);a&&s.safeInsert(a,n.modelCursor)&&(s.consumable.consume(n.viewItem,r),s.convertChildren(n.viewItem,a),s.updateConversionResult(a,n));}}function Rr(e,t=null){const i=null===t||(e=>e.getAttribute(t)),n="object"!=typeof e.model?e.model:e.model.key,s="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:n,value:s};}function Or(e,t){const i=new zn(e.view);return (n,s,o)=>{if(!s.modelRange&&t)return;const r=i.match(s.viewItem);if(!r)return;if(!function(e,t){const i="function"==typeof e?e(t):e;if("object"==typeof i&&!Ir(i))return  false;return !i.classes&&!i.attributes&&!i.styles}(e.view,s.viewItem)?delete r.match.name:r.match.name=true,!o.consumable.test(s.viewItem,r.match))return;const a=e.model.key,l="function"==typeof e.model.value?e.model.value(s.viewItem,o,s):e.model.value;if(null===l)return;s.modelRange||Object.assign(s,o.convertChildren(s.viewItem,s.modelCursor));const c=function(e,t,i,n){let s=false;for(const o of Array.from(e.getItems({shallow:i})))n.schema.checkAttribute(o,t.key)&&(s=true,o.hasAttribute(t.key)||n.writer.setAttribute(t.key,t.value,o));return s}(s.modelRange,{key:a,value:l},t,o);c&&(o.consumable.test(s.viewItem,{name:true})&&(r.match.name=true),o.consumable.consume(s.viewItem,r.match));}}function Br(e,t){return {view:`${e.view}-${t}`,model:(t,i)=>{const n=t.getAttribute("name"),s=e.model(n,i);return i.writer.createElement("$marker",{"data-name":s})}}}function Mr(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.selection,n=t.schema,s=[];let o=false;for(const e of i.getRanges()){const t=Lr(e,n);t&&!t.isEqual(e)?(s.push(t),o=true):s.push(e);}o&&e.setSelection(function(e){const t=[...e],i=new Set;let n=1;for(;n<t.length;){const e=t[n],s=t.slice(0,n);for(const[o,r]of s.entries())if(!i.has(o))if(e.isEqual(r))i.add(o);else if(e.isIntersecting(r)){i.add(o),i.add(n);const s=e.getJoined(r);t.push(s);}n++;}return t.filter(((e,t)=>!i.has(t)))}(s),{backward:i.isBackward});return  false}(t,e)));}function Lr(e,t){return e.isCollapsed?function(e,t){const i=e.start,n=t.getNearestSelectionRange(i);if(!n){const e=i.getAncestors().reverse().find((e=>t.isObject(e)));return e?Lo._createOn(e):null}if(!n.isCollapsed)return n;const s=n.start;if(i.isEqual(s))return null;return new Lo(s)}(e,t):function(e,t){const{start:i,end:n}=e,s=t.checkChild(i,"$text"),o=t.checkChild(n,"$text"),r=t.getLimitElement(i),a=t.getLimitElement(n);if(r===a){if(s&&o)return null;if(function(e,t,i){const n=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),s=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return n||s}(i,n,t)){const e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),s=n.nodeBefore&&t.isSelectable(n.nodeBefore)?null:t.getNearestSelectionRange(n,"backward"),o=e?e.start:i,r=s?s.end:n;return new Lo(o,r)}}const l=r&&!r.is("rootElement"),c=a&&!a.is("rootElement");if(l||c){const e=i.nodeAfter&&n.nodeBefore&&i.nodeAfter.parent===n.nodeBefore.parent,s=l&&(!e||!Nr(i.nodeAfter,t)),o=c&&(!e||!Nr(n.nodeBefore,t));let d=i,h=n;return s&&(d=Io._createBefore(Fr(r,t))),o&&(h=Io._createAfter(Fr(a,t))),new Lo(d,h)}return null}(e,t)}function Fr(e,t){let i=e,n=i;for(;t.isLimit(n)&&n.parent;)i=n,n=n.parent;return i}function Nr(e,t){return e&&t.isSelectable(e)}class Dr extends(vt()){model;view;mapper;downcastDispatcher;constructor(e,t){super(),this.model=e,this.view=new Ao(t),this.mapper=new Fo,this.downcastDispatcher=new Ho({mapper:this.mapper,schema:e.schema});const i=this.model.document,n=i.selection,s=this.model.markers;var r,a,l;this.listenTo(this.model,"_beforeChanges",(()=>{this.view._disableRendering(true);}),{priority:"highest"}),this.listenTo(this.model,"_afterChanges",(()=>{this.view._disableRendering(false);}),{priority:"lowest"}),this.listenTo(i,"change",(()=>{this.view.change((e=>{this.downcastDispatcher.convertChanges(i.differ,s,e),this.downcastDispatcher.convertSelection(n,s,e);}));}),{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return (i,n)=>{const s=n.newSelection,o=[];for(const e of s.getRanges())o.push(t.toModelRange(e));const r=e.createSelection(o,{backward:s.isBackward});r.isEqual(e.document.selection)||e.change((e=>{e.setSelection(r);}));}}(this.model,this.mapper)),this.listenTo(this.view.document,"beforeinput",(r=this.mapper,a=this.model.schema,l=this.view,(e,t)=>{if(!l.document.isComposing||o.isAndroid)for(let e=0;e<t.targetRanges.length;e++){const i=t.targetRanges[e],n=r.toModelRange(i),s=Lr(n,a);s&&!s.isEqual(n)&&(t.targetRanges[e]=r.toViewRange(s));}}),{priority:"high"}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,s=i.mapper.toViewPosition(t.range.start),o=n.createText(t.item.data);n.insert(s,o);}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item);}),{priority:"lowest"}),this.downcastDispatcher.on("remove",((e,t,i)=>{const n=i.mapper.toViewPosition(t.position),s=t.position.getShiftedBy(t.length),o=i.mapper.toViewPosition(s,{isPhantom:true}),r=i.writer.createRange(n,o),a=i.writer.remove(r.getTrimmed());for(const e of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(e,{defer:true});}),{priority:"low"}),this.downcastDispatcher.on("cleanSelection",((e,t,i)=>{const n=i.writer,s=n.document.selection;for(const e of s.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);n.setSelection(null);})),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const s=[];for(const e of n.getRanges())s.push(i.mapper.toViewRange(e));i.writer.setSelection(s,{backward:n.isBackward});}),{priority:"low"}),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(!n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const s=i.writer,o=n.getFirstPosition(),r=i.mapper.toViewPosition(o),a=s.breakAttributes(r);s.setSelection(a);}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((e=>{if("$graveyard"==e.rootName)return null;const t=new ts(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t}));}destroy(){this.view.destroy(),this.stopListening();}reconvertMarker(e){const t="string"==typeof e?e:e.name,i=this.model.markers.get(t);if(!i)throw new A("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:t});this.model.change((()=>{this.model.markers._refresh(i);}));}reconvertItem(e){this.model.change((()=>{this.model.document.differ._refreshItem(e);}));}}class zr extends(vt()){_sourceDefinitions={};_attributeProperties=Object.create(null);_customChildChecks=new Map;_customAttributeChecks=new Map;_genericCheckSymbol=Symbol("$generic");_compiledDefinitions;constructor(){super(),this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((e,t)=>{t[0]=new Hr(t[0]);}),{priority:"highest"}),this.on("checkChild",((e,t)=>{t[0]=new Hr(t[0]),t[1]=this.getDefinition(t[1]);}),{priority:"highest"});}register(e,t){if(this._sourceDefinitions[e])throw new A("schema-cannot-register-item-twice",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache();}extend(e,t){if(!this._sourceDefinitions[e])throw new A("schema-cannot-extend-missing-item",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache();}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:"is"in e&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return !!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return !(!t||!t.isBlock)}isLimit(e){const t=this.getDefinition(e);return !!t&&!(!t.isLimit&&!t.isObject)}isObject(e){const t=this.getDefinition(e);return !!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){const t=this.getDefinition(e);return !(!t||!t.isInline)}isSelectable(e){const t=this.getDefinition(e);return !!t&&!(!t.isSelectable&&!t.isObject)}isContent(e){const t=this.getDefinition(e);return !!t&&!(!t.isContent&&!t.isObject)}checkChild(e,t){return !!t&&this._checkContextMatch(e,t)}checkAttribute(e,t){const i=this.getDefinition(e.last);if(!i)return  false;const n=this._evaluateAttributeChecks(e,t);return void 0!==n?n:i.allowAttributes.includes(t)}checkMerge(e,t){if(e instanceof Io){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof ar))throw new A("schema-check-merge-no-element-before",this);if(!(i instanceof ar))throw new A("schema-check-merge-no-element-after",this);return this.checkMerge(t,i)}if(this.isLimit(e)||this.isLimit(t))return  false;for(const i of t.getChildren())if(!this.checkChild(e,i))return  false;return  true}addChildCheck(e,t){const i=void 0!==t?t:this._genericCheckSymbol,n=this._customChildChecks.get(i)||[];n.push(e),this._customChildChecks.set(i,n);}addAttributeCheck(e,t){const i=void 0!==t?t:this._genericCheckSymbol,n=this._customAttributeChecks.get(i)||[];n.push(e),this._customAttributeChecks.set(i,n);}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t);}getAttributeProperties(e){return this._attributeProperties[e]||Object.create(null)}getLimitElement(e){let t;if(e instanceof Io)t=e.parent;else {t=(e instanceof Lo?[e]:Array.from(e.getRanges())).reduce(((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:true}):i}),null);}for(;!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=[...e.getFirstPosition().getAncestors(),new tr("",e.getAttributes())];return this.checkAttribute(i,t)}{const i=e.getRanges();for(const e of i)for(const i of e)if(this.checkAttribute(i.item,t))return  true}return  false}*getValidRanges(e,t){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges();}(e);for(const i of e)yield*this._getValidRangesForRange(i,t);}getNearestSelectionRange(e,t="both"){if("$graveyard"==e.root.rootName)return null;if(this.checkChild(e,"$text"))return new Lo(e);let i,n;const s=e.getAncestors().reverse().find((e=>this.isLimit(e)))||e.root;"both"!=t&&"backward"!=t||(i=new Po({boundaries:Lo._createIn(s),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(n=new Po({boundaries:Lo._createIn(s),startPosition:e}));for(const e of function*(e,t){let i=false;for(;!i;){if(i=true,e){const t=e.next();t.done||(i=false,yield {walker:e,value:t.value});}if(t){const e=t.next();e.done||(i=false,yield {walker:t,value:e.value});}}}(i,n)){const t=e.walker==i?"elementEnd":"elementStart",n=e.value;if(n.type==t&&this.isObject(n.item))return Lo._createOn(n.item);if(this.checkChild(n.nextPosition,"$text"))return new Lo(n.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent;}return null}setAllowedAttributes(e,t,i){const n=i.model;for(const[s,o]of Object.entries(t))n.schema.checkAttribute(e,s)&&i.setAttribute(s,o,e);}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))ea(this,i,t);else {const e=Lo._createIn(i).getPositions();for(const i of e){ea(this,i.nodeBefore||i.parent,t);}}}getAttributesWithProperty(e,t,i){const n={};for(const[s,o]of e.getAttributes()){const e=this.getAttributeProperties(s);void 0!==e[t]&&(void 0!==i&&i!==e[t]||(n[s]=o));}return n}createContext(e){return new Hr(e)}_clearCache(){this._compiledDefinitions=null;}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const n of i)e[n]=$r(t[n],n);const n=Object.values(e);for(const t of n)Ur(e,t),Wr(e,t),jr(e,t),qr(e,t);for(const t of n)Zr(e,t);for(const t of n)Gr(e,t);for(const t of n)Kr(e,t);for(const t of n)Jr(e,t);for(const t of n)Qr(e,t);this._compiledDefinitions=function(e){const t={};for(const i of Object.values(e))t[i.name]={name:i.name,isBlock:!!i.isBlock,isContent:!!i.isContent,isInline:!!i.isInline,isLimit:!!i.isLimit,isObject:!!i.isObject,isSelectable:!!i.isSelectable,allowIn:Array.from(i.allowIn).filter((t=>!!e[t])),allowChildren:Array.from(i.allowChildren).filter((t=>!!e[t])),allowAttributes:Array.from(i.allowAttributes)};return t}(e);}_checkContextMatch(e,t){const i=e.last;let n=this._evaluateChildChecks(e,t);if(n=void 0!==n?n:t.allowIn.includes(i.name),!n)return  false;const s=this.getDefinition(i),o=e.trimLast();return !!s&&(0==o.length||this._checkContextMatch(o,s))}_evaluateChildChecks(e,t){const i=this._customChildChecks.get(this._genericCheckSymbol)||[],n=this._customChildChecks.get(t.name)||[];for(const s of [...i,...n]){const i=s(e,t);if(void 0!==i)return i}}_evaluateAttributeChecks(e,t){const i=this._customAttributeChecks.get(this._genericCheckSymbol)||[],n=this._customAttributeChecks.get(t)||[];for(const s of [...i,...n]){const i=s(e,t);if(void 0!==i)return i}}*_getValidRangesForRange(e,t){let i=e.start,n=e.start;for(const s of e.getItems({shallow:true}))s.is("element")&&(yield*this._getValidRangesForRange(Lo._createIn(s),t)),this.checkAttribute(s,t)||(i.isEqual(n)||(yield new Lo(i,n)),i=Io._createAfter(s)),n=Io._createAfter(s);i.isEqual(n)||(yield new Lo(i,n));}findOptimalInsertionRange(e,t){const i=e.getSelectedElement();if(i&&this.isObject(i)&&!this.isInline(i))return "before"==t||"after"==t?new Lo(Io._createAt(i,t)):Lo._createOn(i);const n=Wi(e.getSelectedBlocks());if(!n)return new Lo(e.focus);if(n.isEmpty)return new Lo(Io._createAt(n,0));const s=Io._createAfter(n);return e.focus.isTouching(s)?new Lo(s):new Lo(Io._createBefore(n))}}class Hr{_items;constructor(e){if(e instanceof Hr)return e;let t;t="string"==typeof e?[e]:Array.isArray(e)?e:e.getAncestors({includeSelf:true}),this._items=t.map(Xr);}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new Hr([e]);return t._items=[...this._items,...t._items],t}trimLast(){const e=new Hr([]);return e._items=this._items.slice(0,-1),e}getItem(e){return this._items[e]}*getNames(){yield*this._items.map((e=>e.name));}endsWith(e){return Array.from(this.getNames()).join(" ").endsWith(e)}startsWith(e){return Array.from(this.getNames()).join(" ").startsWith(e)}}function $r(e,t){const i={name:t,allowIn:new Set,allowChildren:new Set,disallowIn:new Set,disallowChildren:new Set,allowContentOf:new Set,allowWhere:new Set,allowAttributes:new Set,disallowAttributes:new Set,allowAttributesOf:new Set,inheritTypesFrom:new Set};return function(e,t){for(const i of e){const e=Object.keys(i).filter((e=>e.startsWith("is")));for(const n of e)t[n]=!!i[n];}}(e,i),Yr(e,i,"allowIn"),Yr(e,i,"allowChildren"),Yr(e,i,"disallowIn"),Yr(e,i,"disallowChildren"),Yr(e,i,"allowContentOf"),Yr(e,i,"allowWhere"),Yr(e,i,"allowAttributes"),Yr(e,i,"disallowAttributes"),Yr(e,i,"allowAttributesOf"),Yr(e,i,"inheritTypesFrom"),function(e,t){for(const i of e){const e=i.inheritAllFrom;e&&(t.allowContentOf.add(e),t.allowWhere.add(e),t.allowAttributesOf.add(e),t.inheritTypesFrom.add(e));}}(e,i),i}function Ur(e,t){for(const i of t.allowIn){const n=e[i];n?n.allowChildren.add(t.name):t.allowIn.delete(i);}}function Wr(e,t){for(const i of t.allowChildren){const n=e[i];n?n.allowIn.add(t.name):t.allowChildren.delete(i);}}function jr(e,t){for(const i of t.disallowIn){const n=e[i];n?n.disallowChildren.add(t.name):t.disallowIn.delete(i);}}function qr(e,t){for(const i of t.disallowChildren){const n=e[i];n?n.disallowIn.add(t.name):t.disallowChildren.delete(i);}}function Zr(e,t){for(const e of t.disallowChildren)t.allowChildren.delete(e);for(const e of t.disallowIn)t.allowIn.delete(e);for(const e of t.disallowAttributes)t.allowAttributes.delete(e);}function Gr(e,t){for(const i of t.allowContentOf){const n=e[i];n&&(n.disallowChildren.forEach((i=>{t.allowChildren.has(i)||(t.disallowChildren.add(i),e[i].disallowIn.add(t.name));})),n.allowChildren.forEach((i=>{t.disallowChildren.has(i)||(t.allowChildren.add(i),e[i].allowIn.add(t.name));})));}}function Kr(e,t){for(const i of t.allowWhere){const n=e[i];n&&(n.disallowIn.forEach((i=>{t.allowIn.has(i)||(t.disallowIn.add(i),e[i].disallowChildren.add(t.name));})),n.allowIn.forEach((i=>{t.disallowIn.has(i)||(t.allowIn.add(i),e[i].allowChildren.add(t.name));})));}}function Jr(e,t){for(const i of t.allowAttributesOf){const n=e[i];if(!n)return;n.allowAttributes.forEach((e=>{t.disallowAttributes.has(e)||t.allowAttributes.add(e);}));}}function Qr(e,t){for(const i of t.inheritTypesFrom){const n=e[i];if(n){const e=Object.keys(n).filter((e=>e.startsWith("is")));for(const i of e)i in t||(t[i]=n[i]);}}}function Yr(e,t,i){for(const n of e){let e=n[i];"string"==typeof e&&(e=[e]),Array.isArray(e)&&e.forEach((e=>t[i].add(e)));}}function Xr(e){return "string"==typeof e||e.is("documentFragment")?{name:"string"==typeof e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys();},getAttribute:t=>e.getAttribute(t)}}function ea(e,t,i){for(const n of t.getAttributeKeys())e.checkAttribute(t,n)||i.removeAttribute(n,t);}class ta extends(L()){conversionApi;_splitParts=new Map;_cursorParents=new Map;_modelCursor=null;_emptyElementsToKeep=new Set;constructor(e){super(),this.conversionApi={...e,consumable:null,writer:null,store:null,convertItem:(e,t)=>this._convertItem(e,t),convertChildren:(e,t)=>this._convertChildren(e,t),safeInsert:(e,t)=>this._safeInsert(e,t),updateConversionResult:(e,t)=>this._updateConversionResult(e,t),splitToAllowedParent:(e,t)=>this._splitToAllowedParent(e,t),getSplitParts:e=>this._getSplitParts(e),keepEmptyElement:e=>this._keepEmptyElement(e)};}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const n of new Hr(e)){const e={};for(const t of n.getAttributeKeys())e[t]=n.getAttribute(t);const s=t.createElement(n.name,e);i&&t.insert(s,i),i=Io._createAt(s,0);}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=Ln.createFrom(e),this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor),s=t.createDocumentFragment();if(n){this._removeEmptyElements();const e=this._modelCursor.parent,i=e._removeChildren(0,e.childCount);s._insertChild(0,i),s.markers=function(e,t){const i=new Set,n=new Map,s=Lo._createIn(e).getItems();for(const e of s)e.is("element","$marker")&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),s=t.createPositionBefore(e);n.has(i)?n.get(i).end=s.clone():n.set(i,new Lo(s.clone())),t.remove(e);}return n}(s,t);}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,s}_convertItem(e,t){const i={viewItem:e,modelCursor:t,modelRange:null};if(e.is("element")?this.fire(`element:${e.name}`,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof Lo))throw new A("view-conversion-dispatcher-incorrect-result",this);return {modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:Io._createAt(t,0);const n=new Lo(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof Lo&&(n.end=e.modelRange.end,i=e.modelCursor);}return {modelRange:n,modelCursor:i}}_safeInsert(e,t){const i=this._splitToAllowedParent(e,t);return !!i&&(this.conversionApi.writer.insert(e,i.position),true)}_updateConversionResult(e,t){const i=this._getSplitParts(e),n=this.conversionApi.writer;t.modelRange||(t.modelRange=n.createRange(n.createPositionBefore(e),n.createPositionAfter(i[i.length-1])));const s=this._cursorParents.get(e);t.modelCursor=s?n.createPositionAt(s,0):t.modelRange.end;}_splitToAllowedParent(e,t){const{schema:i,writer:n}=this.conversionApi;let s=i.findAllowedParent(t,e);if(s){if(s===t.parent)return {position:t};this._modelCursor.parent.getAncestors().includes(s)&&(s=null);}if(!s)return Er(t,e,i)?{position:Tr(t,n)}:null;const o=this.conversionApi.writer.split(t,s),r=[];for(const e of o.range.getWalker())if("elementEnd"==e.type)r.push(e.item);else {const t=r.pop(),i=e.item;this._registerSplitPair(t,i);}const a=o.range.end.parent;return this._cursorParents.set(e,a),{position:o.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);const i=this._splitParts.get(e);this._splitParts.set(t,i),i.push(t);}_getSplitParts(e){let t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}_keepEmptyElement(e){this._emptyElementsToKeep.add(e);}_removeEmptyElements(){const e=new Map;for(const t of this._splitParts.keys())if(t.isEmpty&&!this._emptyElementsToKeep.has(t)){const i=e.get(t.parent)||[];i.push(t),this._splitParts.delete(t),e.set(t.parent,i);}for(const[t,i]of e)t._removeChildrenArray(i);e.size&&this._removeEmptyElements();}}class ia{getHtml(e){const t=i.document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class na{domParser;domConverter;htmlWriter;skipComments=true;constructor(e){this.domParser=new DOMParser,this.domConverter=new to(e,{renderingMode:"data"}),this.htmlWriter=new ia;}toData(e){const t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t,{skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e);}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp";}_toDom(e){/<(?:html|body|head|meta)(?:\s[^>]*)?>/i.test(e.trim().slice(0,1e4))||(e=`<body>${e}</body>`);const t=this.domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment(),n=t.body.childNodes;for(;n.length>0;)i.appendChild(n[0]);return i}}class sa extends(L()){model;mapper;downcastDispatcher;upcastDispatcher;viewDocument;stylesProcessor;htmlProcessor;processor;_viewWriter;constructor(e,t){super(),this.model=e,this.mapper=new Fo,this.downcastDispatcher=new Ho({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,s=i.mapper.toViewPosition(t.range.start),o=n.createText(t.item.data);n.insert(s,o);}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item);}),{priority:"lowest"}),this.upcastDispatcher=new ta({schema:e.schema}),this.viewDocument=new fs(t),this.stylesProcessor=t,this.htmlProcessor=new na(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new Ts(this.viewDocument),this.upcastDispatcher.on("text",((e,t,{schema:i,consumable:n,writer:s})=>{let o=t.modelCursor;if(!n.test(t.viewItem))return;if(!i.checkChild(o,"$text")){if(!Er(o,"$text",i))return;if(0==t.viewItem.data.trim().length)return;o=Tr(o,s);}n.consume(t.viewItem);const r=s.createText(t.viewItem.data);s.insert(r,o),t.modelRange=s.createRange(o,o.getShiftedBy(r.offsetSize)),t.modelCursor=t.modelRange.end;}),{priority:"lowest"}),this.upcastDispatcher.on("element",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:true})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n;}}),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:true})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n;}}),{priority:"lowest"}),vt().prototype.decorate.call(this,"init"),vt().prototype.decorate.call(this,"set"),vt().prototype.decorate.call(this,"get"),vt().prototype.decorate.call(this,"toView"),vt().prototype.decorate.call(this,"toModel"),this.on("init",(()=>{this.fire("ready");}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange({isUndoable:false},Ar);}),{priority:"lowest"});}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new A("datacontroller-get-non-existent-root",this);const n=this.model.document.getRoot(t);return n.isAttached()||E("datacontroller-get-detached-root",this),"empty"!==i||this.model.hasContent(n,{ignoreWhitespaces:true})?this.stringify(n,e):""}stringify(e,t={}){const i=this.toView(e,t);return this.processor.toData(i)}toView(e,t={}){const i=this.viewDocument,n=this._viewWriter;this.mapper.clearBindings();const s=Lo._createIn(e),o=new Es(i);this.mapper.bindElements(e,o);const r=e.is("documentFragment")?e.markers:function(e){const t=[],i=e.root.document;if(!i)return new Map;const n=Lo._createIn(e);for(const e of i.model.markers){const i=e.getRange(),s=i.isCollapsed,o=i.start.isEqual(n.start)||i.end.isEqual(n.end);if(s&&o)t.push([e.name,i]);else {const s=n.getIntersection(i);s&&t.push([e.name,s]);}}return t.sort((([e,t],[i,n])=>{if("after"!==t.end.compareWith(n.start))return 1;if("before"!==t.start.compareWith(n.end))return  -1;switch(t.start.compareWith(n.start)){case "before":return 1;case "after":return  -1;default:switch(t.end.compareWith(n.end)){case "before":return 1;case "after":return  -1;default:return i.localeCompare(e)}}})),new Map(t)}(e);return this.downcastDispatcher.convert(s,r,n,t),o}init(e){if(this.model.document.version)throw new A("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new A("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:false},(e=>{for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.insert(this.parse(t[i],n),n,0);}})),Promise.resolve()}set(e,t={}){let i={};if("string"==typeof e?i.main=e:i=e,!this._checkIfRootsExists(Object.keys(i)))throw new A("datacontroller-set-non-existent-root",this);this.model.enqueueChange(t.batchType||{},(e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const t of Object.keys(i)){const n=this.model.document.getRoot(t);e.remove(e.createRangeIn(n)),e.insert(this.parse(i[t],n),n,0);}}));}parse(e,t="$root"){const i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t="$root"){return this.model.change((i=>this.upcastDispatcher.convert(e,i,t)))}addStyleProcessorRules(e){e(this.stylesProcessor);}registerRawContentMatcher(e){this.processor&&this.processor!==this.htmlProcessor&&this.processor.registerRawContentMatcher(e),this.htmlProcessor.registerRawContentMatcher(e);}destroy(){this.stopListening();}_checkIfRootsExists(e){for(const t of e)if(!this.model.document.getRoot(t))return  false;return  true}}class oa{_helpers=new Map;_downcast;_upcast;constructor(e,t){this._downcast=Di(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:true}),this._upcast=Di(t),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:false});}addAlias(e,t){const i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new A("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i});}for(e){if(!this._helpers.has(e))throw new A("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of ra(e))this.for("upcast").elementToElement({model:t,view:i,converterPriority:e.converterPriority});}attributeToElement(e){this.for("downcast").attributeToElement(e);for(const{model:t,view:i}of ra(e))this.for("upcast").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority});}attributeToAttribute(e){this.for("downcast").attributeToAttribute(e);for(const{model:t,view:i}of ra(e))this.for("upcast").attributeToAttribute({view:i,model:t});}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new A("conversion-group-exists",this);const n=i?new cr(t):new Pr(t);this._helpers.set(e,n);}}function*ra(e){if(e.model.values)for(const t of e.model.values){const i={key:e.model.key,value:t},n=e.view[t],s=e.upcastAlso?e.upcastAlso[t]:void 0;yield*aa(i,n,s);}else yield*aa(e.model,e.view,e.upcastAlso);}function*aa(e,t,i){if(yield {model:e,view:t},i)for(const t of Di(i))yield {model:e,view:t};}class la{namespaces;domParser;domConverter;htmlWriter;skipComments=true;constructor(e,t={}){this.namespaces=t.namespaces||[],this.domParser=new DOMParser,this.domConverter=new to(e,{renderingMode:"data"}),this.htmlWriter=new ia;}toData(e){const t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t,{keepOriginalCase:true,skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e);}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp";}_toDom(e){e=`<xml ${this.namespaces.map((e=>`xmlns:${e}="nsp"`)).join(" ")}>${e}</xml>`;const t=this.domParser.parseFromString(e,"text/xml"),i=t.querySelector("parsererror");if(i)throw new Error("Parse error - "+i.textContent);const n=t.createDocumentFragment(),s=t.documentElement.childNodes;for(;s.length>0;)n.appendChild(s[0]);return n}}class ca{baseVersion;isDocumentOperation;batch;constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null;}_validate(){}toJSON(){const e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return "Operation"}static fromJSON(e,t){return new this(e.baseVersion)}}function da(e,t){const i=ma(t),n=i.reduce(((e,t)=>e+t.offsetSize),0),s=e.parent;fa(e);const o=e.index;return s._insertChild(o,i),ga(s,o+i.length),ga(s,o),new Lo(e,e.getShiftedBy(n))}function ha(e){if(!e.isFlat)throw new A("operation-utils-remove-range-not-flat",this);const t=e.start.parent;fa(e.start),fa(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return ga(t,e.start.index),i}function ua(e,t){if(!e.isFlat)throw new A("operation-utils-move-range-not-flat",this);const i=ha(e);return da(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function ma(e){const t=[];!function e(i){if("string"==typeof i)t.push(new tr(i));else if(i instanceof To)t.push(new tr(i.data,i.getAttributes()));else if(i instanceof Wo)t.push(i);else if(It(i))for(const t of i)e(t);}(e);for(let e=1;e<t.length;e++){const i=t[e],n=t[e-1];i instanceof tr&&n instanceof tr&&pa(i,n)&&(t.splice(e-1,2,new tr(n.data+i.data,n.getAttributes())),e--);}return t}function ga(e,t){const i=e.getChild(t-1),n=e.getChild(t);if(i&&n&&i.is("$text")&&n.is("$text")&&pa(i,n)){const s=new tr(i.data+n.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,s);}}function fa(e){const t=e.textNode,i=e.parent;if(t){const n=e.offset-t.startOffset,s=t.index;i._removeChildren(s,1);const o=new tr(t.data.substr(0,n),t.getAttributes()),r=new tr(t.data.substr(n),t.getAttributes());i._insertChild(s,[o,r]);}}function pa(e,t){const i=e.getAttributes(),n=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0]))return  false;n.next();}return n.next().done}class ba extends ca{sourcePosition;howMany;targetPosition;constructor(e,t,i,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone";}get type(){return "$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}get affectedSelectable(){return [Lo._createFromPositionAndShift(this.sourcePosition,this.howMany),Lo._createFromPositionAndShift(this.targetPosition,0)]}clone(){return new ba(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new ba(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent,i=this.sourcePosition.offset,n=this.targetPosition.offset;if(i+this.howMany>e.maxOffset)throw new A("move-operation-nodes-do-not-exist",this);if(e===t&&i<n&&n<i+this.howMany)throw new A("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==St(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=i&&this.targetPosition.path[e]<i+this.howMany)throw new A("move-operation-node-into-itself",this)}}_execute(){ua(Lo._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition);}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}static get className(){return "MoveOperation"}static fromJSON(e,t){const i=Io.fromJSON(e.sourcePosition,t),n=Io.fromJSON(e.targetPosition,t);return new this(i,e.howMany,n,e.baseVersion)}}class wa extends ca{position;nodes;shouldReceiveAttributes;constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new rr(ma(t)),this.shouldReceiveAttributes=false;}get type(){return "insert"}get howMany(){return this.nodes.maxOffset}get affectedSelectable(){return this.position.clone()}clone(){const e=new rr([...this.nodes].map((e=>e._clone(true)))),t=new wa(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new Io(e,[0]);return new ba(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new A("insert-operation-position-invalid",this)}_execute(){const e=this.nodes;this.nodes=new rr([...e].map((e=>e._clone(true)))),da(this.position,e);}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return "InsertOperation"}static fromJSON(e,t){const i=[];for(const t of e.nodes)t.name?i.push(ar.fromJSON(t)):i.push(tr.fromJSON(t));const n=new wa(Io.fromJSON(e.position,t),i,e.baseVersion);return n.shouldReceiveAttributes=e.shouldReceiveAttributes,n}}class _a extends ca{splitPosition;howMany;insertionPosition;graveyardPosition;constructor(e,t,i,n,s){super(s),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=i,this.graveyardPosition=n?n.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext");}get type(){return "split"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();return e.push(0),new Io(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Lo(this.splitPosition,e)}get affectedSelectable(){const e=[Lo._createFromPositionAndShift(this.splitPosition,0),Lo._createFromPositionAndShift(this.insertionPosition,0)];return this.graveyardPosition&&e.push(Lo._createFromPositionAndShift(this.graveyardPosition,0)),e}clone(){return new _a(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new Io(e,[0]);return new va(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new A("split-operation-position-invalid",this);if(!e.parent)throw new A("split-operation-split-in-root",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new A("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new A("split-operation-graveyard-position-invalid",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)ua(Lo._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else {const t=e._clone();da(this.insertionPosition,t);}ua(new Lo(Io._createAt(e,this.splitPosition.offset),Io._createAt(e,e.maxOffset)),this.moveTargetPosition);}toJSON(){const e=super.toJSON();return e.splitPosition=this.splitPosition.toJSON(),e.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(e.graveyardPosition=this.graveyardPosition.toJSON()),e}static get className(){return "SplitOperation"}static getInsertionPosition(e){const t=e.path.slice(0,-1);return t[t.length-1]++,new Io(e.root,t,"toPrevious")}static fromJSON(e,t){const i=Io.fromJSON(e.splitPosition,t),n=Io.fromJSON(e.insertionPosition,t),s=e.graveyardPosition?Io.fromJSON(e.graveyardPosition,t):null;return new this(i,e.howMany,n,s,e.baseVersion)}}class va extends ca{sourcePosition;howMany;targetPosition;graveyardPosition;constructor(e,t,i,n,s){super(s),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=n.clone();}get type(){return "merge"}get deletionPosition(){return new Io(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Lo(this.sourcePosition,e)}get affectedSelectable(){const e=this.sourcePosition.parent;return [Lo._createOn(e),Lo._createFromPositionAndShift(this.targetPosition,0),Lo._createFromPositionAndShift(this.graveyardPosition,0)]}clone(){return new va(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),i=new Io(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);return new _a(e,this.howMany,i,this.graveyardPosition,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new A("merge-operation-source-position-invalid",this);if(!t.parent)throw new A("merge-operation-target-position-invalid",this);if(this.howMany!=e.maxOffset)throw new A("merge-operation-how-many-invalid",this)}_execute(){const e=this.sourcePosition.parent;ua(Lo._createIn(e),this.targetPosition),ua(Lo._createOn(e),this.graveyardPosition);}toJSON(){const e=super.toJSON();return e.sourcePosition=e.sourcePosition.toJSON(),e.targetPosition=e.targetPosition.toJSON(),e.graveyardPosition=e.graveyardPosition.toJSON(),e}static get className(){return "MergeOperation"}static fromJSON(e,t){const i=Io.fromJSON(e.sourcePosition,t),n=Io.fromJSON(e.targetPosition,t),s=Io.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,n,s,e.baseVersion)}}class ya extends ca{name;oldRange;newRange;affectsData;_markers;constructor(e,t,i,n,s,o){super(o),this.name=e,this.oldRange=t?t.clone():null,this.newRange=i?i.clone():null,this.affectsData=s,this._markers=n;}get type(){return "marker"}get affectedSelectable(){const e=[];return this.oldRange&&e.push(this.oldRange.clone()),this.newRange&&(this.oldRange?e.push(...this.newRange.getDifference(this.oldRange)):e.push(this.newRange.clone())),e}clone(){return new ya(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new ya(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){this.newRange?this._markers._set(this.name,this.newRange,true,this.affectsData):this._markers._remove(this.name);}toJSON(){const e=super.toJSON();return this.oldRange&&(e.oldRange=this.oldRange.toJSON()),this.newRange&&(e.newRange=this.newRange.toJSON()),delete e._markers,e}static get className(){return "MarkerOperation"}static fromJSON(e,t){return new ya(e.name,e.oldRange?Lo.fromJSON(e.oldRange,t):null,e.newRange?Lo.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}class ka extends ca{range;key;oldValue;newValue;constructor(e,t,i,n,s){super(s),this.range=e.clone(),this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===n?null:n;}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}get affectedSelectable(){return this.range.clone()}clone(){return new ka(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ka(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new A("attribute-operation-range-not-flat",this);for(const e of this.range.getItems({shallow:true})){if(null!==this.oldValue&&!Ee(e.getAttribute(this.key),this.oldValue))throw new A("attribute-operation-wrong-old-value",this,{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new A("attribute-operation-attribute-exists",this,{node:e,key:this.key})}}_execute(){Ee(this.oldValue,this.newValue)||function(e,t,i){fa(e.start),fa(e.end);for(const n of e.getItems({shallow:true})){const e=n.is("$textProxy")?n.textNode:n;null!==i?e._setAttribute(t,i):e._removeAttribute(t),ga(e.parent,e.index);}ga(e.end.parent,e.end.index);}(this.range,this.key,this.newValue);}static get className(){return "AttributeOperation"}static fromJSON(e,t){return new ka(Lo.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Ca extends ca{get type(){return "noop"}get affectedSelectable(){return null}clone(){return new Ca(this.baseVersion)}getReversed(){return new Ca(this.baseVersion+1)}_execute(){}static get className(){return "NoOperation"}}class xa extends ca{position;oldName;newName;constructor(e,t,i,n){super(n),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i;}get type(){return "rename"}get affectedSelectable(){return this.position.nodeAfter}clone(){return new xa(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new xa(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof ar))throw new A("rename-operation-wrong-position",this);if(e.name!==this.oldName)throw new A("rename-operation-wrong-name",this)}_execute(){this.position.nodeAfter.name=this.newName;}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e}static get className(){return "RenameOperation"}static fromJSON(e,t){return new xa(Io.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class Aa extends ca{root;key;oldValue;newValue;constructor(e,t,i,n,s){super(s),this.root=e,this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===n?null:n;}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}get affectedSelectable(){return this.root}clone(){return new Aa(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Aa(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new A("rootattribute-operation-not-a-root",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new A("rootattribute-operation-wrong-old-value",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new A("rootattribute-operation-attribute-exists",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key);}toJSON(){const e=super.toJSON();return e.root=this.root.toJSON(),e}static get className(){return "RootAttributeOperation"}static fromJSON(e,t){if(!t.getRoot(e.root))throw new A("rootattribute-operation-fromjson-no-root",this,{rootName:e.root});return new Aa(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Ea extends ca{rootName;elementName;isAdd;_document;constructor(e,t,i,n,s){if(super(s),this.rootName=e,this.elementName=t,this.isAdd=i,this._document=n,!this._document.getRoot(this.rootName)){this._document.createRoot(this.elementName,this.rootName)._isAttached=false;}}get type(){return this.isAdd?"addRoot":"detachRoot"}get affectedSelectable(){return this._document.getRoot(this.rootName)}clone(){return new Ea(this.rootName,this.elementName,this.isAdd,this._document,this.baseVersion)}getReversed(){return new Ea(this.rootName,this.elementName,!this.isAdd,this._document,this.baseVersion+1)}_execute(){this._document.getRoot(this.rootName)._isAttached=this.isAdd;}toJSON(){const e=super.toJSON();return delete e._document,e}static get className(){return "RootOperation"}static fromJSON(e,t){return new Ea(e.rootName,e.elementName,e.isAdd,t,e.baseVersion)}}const Ta={};Ta[ka.className]=ka,Ta[wa.className]=wa,Ta[ya.className]=ya,Ta[ba.className]=ba,Ta[Ca.className]=Ca,Ta[ca.className]=ca,Ta[xa.className]=xa,Ta[Aa.className]=Aa,Ta[Ea.className]=Ea,Ta[_a.className]=_a,Ta[va.className]=va;class Pa{static fromJSON(e,t){return Ta[e.__className].fromJSON(e,t)}}const Sa=new Map;function Ia(e,t,i){let n=Sa.get(e);n||(n=new Map,Sa.set(e,n)),n.set(t,i);}function Va(e){return [e]}function Ra(e,t,i={}){const n=function(e,t){const i=Sa.get(e);return i&&i.has(t)?i.get(t):Va}(e.constructor,t.constructor);try{return n(e=e.clone(),t,i)}catch(e){throw e}}function Oa(e,t,i){e=e.slice(),t=t.slice();const n=new Ba(i.document,i.useRelations,i.forceWeakRemove);n.setOriginalOperations(e),n.setOriginalOperations(t);const s=n.originalOperations;if(0==e.length||0==t.length)return {operationsA:e,operationsB:t,originalOperations:s};const o=new WeakMap;for(const t of e)o.set(t,0);const r={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length};let a=0;for(;a<e.length;){const i=e[a],s=o.get(i);if(s==t.length){a++;continue}const r=t[s],l=Ra(i,r,n.getContext(i,r,true)),c=Ra(r,i,n.getContext(r,i,false));n.updateRelation(i,r),n.setOriginalOperations(l,i),n.setOriginalOperations(c,r);for(const e of l)o.set(e,s+c.length);e.splice(a,1,...l),t.splice(s,1,...c);}if(Fa(e),Fa(t),i.padWithNoOps){const i=e.length-r.originalOperationsACount,n=t.length-r.originalOperationsBCount;La(e,n-i),La(t,i-n);}return Ma(e,r.nextBaseVersionB),Ma(t,r.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:s}}class Ba{originalOperations;_history;_useRelations;_forceWeakRemove;_relations;constructor(e,t,i=false){this.originalOperations=new Map,this._history=e.history,this._useRelations=t,this._forceWeakRemove=!!i,this._relations=new Map;}setOriginalOperations(e,t=null){const i=t?this.originalOperations.get(t):null;for(const t of e)this.originalOperations.set(t,i||t);}updateRelation(e,t){if(e instanceof ba)t instanceof va?e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter"):t instanceof ba&&(e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter"));else if(e instanceof _a){if(t instanceof va)e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");else if(t instanceof ba)if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else {const i=Lo._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.splitPosition)){const n=i.end.offset-e.splitPosition.offset,s=e.splitPosition.offset-i.start.offset;this._setRelation(e,t,{howMany:n,offset:s});}}}else if(e instanceof va)t instanceof va?(e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement")):t instanceof _a?e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource"):t instanceof ba&&t.howMany>0&&(e.sourcePosition.isEqual(t.sourcePosition.getShiftedBy(t.howMany))&&this._setRelation(e,t,"mergeSourceAffected"),e.targetPosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeTargetWasBefore"));else if(e instanceof ya){const i=e.newRange;if(!i)return;if(t instanceof va){const n=i.start.isEqual(t.targetPosition),s=i.start.isEqual(t.deletionPosition),o=i.end.isEqual(t.deletionPosition),r=i.end.isEqual(t.sourcePosition);(n||s||o||r)&&this._setRelation(e,t,{wasInLeftElement:n,wasStartBeforeMergedElement:s,wasEndBeforeMergedElement:o,wasInRightElement:r});}}}getContext(e,t,i){return {aIsStrong:i,aWasUndone:this._wasUndone(e),bWasUndone:this._wasUndone(t),abRelation:this._useRelations?this._getRelation(e,t):null,baRelation:this._useRelations?this._getRelation(t,e):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(e){const t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){const i=this.originalOperations.get(t),n=this._history.getUndoneOperation(i);if(!n)return null;const s=this.originalOperations.get(e),o=this._relations.get(s);return o&&o.get(n)||null}_setRelation(e,t,i){const n=this.originalOperations.get(e),s=this.originalOperations.get(t);let o=this._relations.get(n);o||(o=new Map,this._relations.set(n,o)),o.set(s,i);}}function Ma(e,t){for(const i of e)i.baseVersion=t++;}function La(e,t){for(let i=0;i<t;i++)e.push(new Ca(0));}function Fa(e){const t=new Map;for(let i=0;i<e.length;i++){const n=e[i];n instanceof ya&&(-1!==n.baseVersion?t.set(n.name,{op:n,ranges:n.newRange?[n.newRange]:[]}):(n.newRange&&t.get(n.name).ranges.push(n.newRange),e.splice(i,1),i--));}for(const{op:e,ranges:i}of t.values())i.length?e.newRange=Lo._createFromRanges(i):e.newRange=null;}function Na(e,t,i){const n=e.nodes.getNode(0).getAttribute(t);if(n==i)return null;const s=new Lo(e.position,e.position.getShiftedBy(e.howMany));return new ka(s,t,n,i,0)}function Da(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function za(e,t){const i=[];for(let n=0;n<e.length;n++){const s=e[n],o=new ba(s.start,s.end.offset-s.start.offset,t,0);i.push(o);for(let t=n+1;t<e.length;t++)e[t]=e[t]._getTransformedByMove(o.sourcePosition,o.targetPosition,o.howMany)[0];t=t._getTransformedByMove(o.sourcePosition,o.targetPosition,o.howMany);}return i}Ia(ka,ka,((e,t,i)=>{if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){const n=e.range.getDifference(t.range).map((t=>new ka(t,e.key,e.oldValue,e.newValue,0))),s=e.range.getIntersection(t.range);return s&&i.aIsStrong&&n.push(new ka(s,t.key,t.newValue,e.newValue,0)),0==n.length?[new Ca(0)]:n}return [e]})),Ia(ka,wa,((e,t)=>{if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){const i=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes).map((t=>new ka(t,e.key,e.oldValue,e.newValue,e.baseVersion)));if(t.shouldReceiveAttributes){const n=Na(t,e.key,e.oldValue);n&&i.unshift(n);}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,false)[0],[e]})),Ia(ka,va,((e,t)=>{const i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(Lo._createFromPositionAndShift(t.graveyardPosition,1));const n=e.range._getTransformedByMergeOperation(t);return n.isCollapsed||i.push(n),i.map((t=>new ka(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),Ia(ka,ba,((e,t)=>{const i=function(e,t){const i=Lo._createFromPositionAndShift(t.sourcePosition,t.howMany);let n=null,s=[];i.containsRange(e,true)?n=e:e.start.hasSameParentAs(i.start)?(s=e.getDifference(i),n=e.getIntersection(i)):s=[e];const o=[];for(let e of s){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),n=e.start.hasSameParentAs(i),s=e._getTransformedByInsertion(i,t.howMany,n);o.push(...s);}n&&o.push(n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,false)[0]);return o}(e.range,t);return i.map((t=>new ka(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),Ia(ka,_a,((e,t)=>{if(e.range.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.range.end.offset++,[e];if(e.range.start.hasSameParentAs(t.splitPosition)&&e.range.containsPosition(t.splitPosition)){const i=e.clone();return i.range=new Lo(t.moveTargetPosition.clone(),e.range.end._getCombined(t.splitPosition,t.moveTargetPosition)),e.range.end=t.splitPosition.clone(),e.range.end.stickiness="toPrevious",[e,i]}return e.range=e.range._getTransformedBySplitOperation(t),[e]})),Ia(wa,ka,((e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const n=Na(e,t.key,t.newValue);n&&i.push(n);}return i})),Ia(wa,wa,((e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]))),Ia(wa,ba,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Ia(wa,_a,((e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e]))),Ia(wa,va,((e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Ia(ya,wa,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]))),Ia(ya,ya,((e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return [new Ca(0)];e.oldRange=t.newRange?t.newRange.clone():null;}return [e]})),Ia(ya,va,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e]))),Ia(ya,ba,((e,t)=>{const i=[e];if(e.oldRange&&(e.oldRange=Lo._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){const n=e.newRange._getTransformedByMoveOperation(t);e.newRange=n[0];for(let t=1;t<n.length;t++){const s=e.clone();s.oldRange=null,s.newRange=n[t],s.baseVersion=-1,i.push(s);}}return i})),Ia(ya,_a,((e,t,i)=>{if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(i.abRelation){const n=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)?i.abRelation.wasStartBeforeMergedElement?e.newRange.start=Io._createAt(t.insertionPosition):i.abRelation.wasInLeftElement?e.newRange.start=Io._createAt(e.newRange.start):e.newRange.start=Io._createAt(t.moveTargetPosition):e.newRange.start=n.start,e.newRange.end.isEqual(t.splitPosition)?e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=Io._createAt(t.insertionPosition):i.abRelation.wasInRightElement?e.newRange.end=Io._createAt(t.moveTargetPosition):e.newRange.end=Io._createAt(e.newRange.end):e.newRange.end=n.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t);}return [e]})),Ia(va,wa,((e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]))),Ia(va,va,((e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(i.bWasUndone){const i=t.graveyardPosition.path.slice();return i.push(0),e.sourcePosition=new Io(t.graveyardPosition.root,i),e.howMany=0,[e]}return [new Ca(0)]}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!i.bWasUndone&&"splitAtSource"!=i.abRelation){const n="$graveyard"==e.targetPosition.root.rootName,s="$graveyard"==t.targetPosition.root.rootName;if(s&&!n||!(n&&!s)&&i.aIsStrong){const i=t.targetPosition._getTransformedByMergeOperation(t),n=e.targetPosition._getTransformedByMergeOperation(t);return [new ba(i,e.howMany,n,0)]}return [new Ca(0)]}return e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMergeOperation(t),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),e.graveyardPosition.isEqual(t.graveyardPosition)&&i.aIsStrong||(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Ia(va,ba,((e,t,i)=>{const n=Lo._createFromPositionAndShift(t.sourcePosition,t.howMany);return "remove"==t.type&&!i.bWasUndone&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.sourcePosition)?[new Ca(0)]:(t.sourcePosition.getShiftedBy(t.howMany).isEqual(e.sourcePosition)?e.sourcePosition.stickiness="toNone":t.targetPosition.isEqual(e.sourcePosition)&&"mergeSourceAffected"==i.abRelation?e.sourcePosition.stickiness="toNext":t.sourcePosition.isEqual(e.targetPosition)?(e.targetPosition.stickiness="toNone",e.howMany-=t.howMany):t.targetPosition.isEqual(e.targetPosition)&&"mergeTargetWasBefore"==i.abRelation?(e.targetPosition.stickiness="toPrevious",e.howMany+=t.howMany):(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany)),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.sourcePosition.stickiness="toPrevious",e.targetPosition.stickiness="toNext",e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),Ia(va,_a,((e,t,i)=>{if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){if(t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition)||"mergeTargetNotMoved"==i.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==i.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==i.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]})),Ia(ba,wa,((e,t)=>{const i=Lo._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,false)[0];return e.sourcePosition=i.start,e.howMany=i.end.offset-i.start.offset,e.targetPosition.isEqual(t.position)||(e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t)),[e]})),Ia(ba,ba,((e,t,i)=>{const n=Lo._createFromPositionAndShift(e.sourcePosition,e.howMany),s=Lo._createFromPositionAndShift(t.sourcePosition,t.howMany);let o,r=i.aIsStrong,a=!i.aIsStrong;if("insertBefore"==i.abRelation||"insertAfter"==i.baRelation?a=true:"insertAfter"!=i.abRelation&&"insertBefore"!=i.baRelation||(a=false),o=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),Da(e,t)&&Da(t,e))return [t.getReversed()];if(n.containsPosition(t.targetPosition)&&n.containsRange(s,true))return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),za([n],o);if(s.containsPosition(e.targetPosition)&&s.containsRange(n,true))return n.start=n.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),n.end=n.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),za([n],o);const l=St(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==l||"extension"==l)return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),za([n],o);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(r=false):r=true;const c=[],d=n.getDifference(s);for(const e of d){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i="same"==St(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),n=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);c.push(...n);}const h=n.getIntersection(s);return null!==h&&r&&(h.start=h.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),h.end=h.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===c.length?c.push(h):1==c.length?s.start.isBefore(n.start)||s.start.isEqual(n.start)?c.unshift(h):c.push(h):c.splice(1,0,h)),0===c.length?[new Ca(e.baseVersion)]:za(c,o)})),Ia(ba,_a,((e,t,i)=>{let n=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(n=e.targetPosition._getTransformedBySplitOperation(t));const s=Lo._createFromPositionAndShift(e.sourcePosition,e.howMany);if(s.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=n,[e];if(s.start.hasSameParentAs(t.splitPosition)&&s.containsPosition(t.splitPosition)){let e=new Lo(t.splitPosition,s.end);e=e._getTransformedBySplitOperation(t);return za([new Lo(s.start,t.splitPosition),e],n)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(n=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(n=e.targetPosition);const o=[s._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const n=s.start.isEqual(t.graveyardPosition)||s.containsPosition(t.graveyardPosition);e.howMany>1&&n&&!i.aWasUndone&&o.push(Lo._createFromPositionAndShift(t.insertionPosition,1));}return za(o,n)})),Ia(ba,va,((e,t,i)=>{const n=Lo._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&n.containsPosition(t.sourcePosition))if("remove"!=e.type||i.forceWeakRemove){if(1==e.howMany)return i.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new Ca(0)]}else if(!i.aWasUndone){const i=[];let n=t.graveyardPosition.clone(),s=t.targetPosition._getTransformedByMergeOperation(t);const o=e.targetPosition.getTransformedByOperation(t);e.howMany>1&&(i.push(new ba(e.sourcePosition,e.howMany-1,o,0)),n=n._getTransformedByMove(e.sourcePosition,o,e.howMany-1),s=s._getTransformedByMove(e.sourcePosition,o,e.howMany-1));const r=t.deletionPosition._getCombined(e.sourcePosition,o),a=new ba(n,1,r,0),l=a.getMovedRangeStart().path.slice();l.push(0);const c=new Io(a.targetPosition.root,l);s=s._getTransformedByMove(n,r,1);const d=new ba(s,t.howMany,c,0);return i.push(a),i.push(d),i}const s=Lo._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=s.start,e.howMany=s.end.offset-s.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]})),Ia(xa,wa,((e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e]))),Ia(xa,va,((e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Ia(xa,ba,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Ia(xa,xa,((e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return [new Ca(0)];e.oldName=t.newName;}return [e]})),Ia(xa,_a,((e,t)=>{if("same"==St(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){const t=new xa(e.position.getShiftedBy(1),e.oldName,e.newName,0);return [e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),Ia(Aa,Aa,((e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return [new Ca(0)];e.oldValue=t.newValue;}return [e]})),Ia(Ea,Ea,((e,t)=>e.rootName===t.rootName&&e.isAdd===t.isAdd?[new Ca(0)]:[e])),Ia(_a,wa,((e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t),e.insertionPosition=e.insertionPosition._getTransformedByInsertOperation(t),[e]))),Ia(_a,va,((e,t,i)=>{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const n=new Io(t.graveyardPosition.root,i),s=_a.getInsertionPosition(new Io(t.graveyardPosition.root,i)),o=new _a(n,0,s,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=_a.getInsertionPosition(e.splitPosition),e.graveyardPosition=o.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[o,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=_a.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Ia(_a,ba,((e,t,i)=>{const n=Lo._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const s=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&s){const i=e.splitPosition._getTransformedByMoveOperation(t),n=e.graveyardPosition._getTransformedByMoveOperation(t),s=n.path.slice();s.push(0);const o=new Io(n.root,s);return [new ba(i,e.howMany,o,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t);}const s=e.splitPosition.isEqual(t.targetPosition);if(s&&("insertAtSource"==i.baRelation||"splitBefore"==i.abRelation))return e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=_a.getInsertionPosition(e.splitPosition),[e];if(s&&i.abRelation&&i.abRelation.howMany){const{howMany:t,offset:n}=i.abRelation;return e.howMany+=t,e.splitPosition=e.splitPosition.getShiftedBy(n),[e]}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=i,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany),e.splitPosition=t.sourcePosition.clone(),e.insertionPosition=_a.getInsertionPosition(e.splitPosition),[e]}return t.sourcePosition.isEqual(t.targetPosition)||(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset&&(e.howMany-=t.howMany),e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany)),e.splitPosition.stickiness="toNone",e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t),e.splitPosition.stickiness="toNext",e.graveyardPosition?e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t):e.insertionPosition=_a.getInsertionPosition(e.splitPosition),[e]})),Ia(_a,_a,((e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return [new Ca(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return [new Ca(0)];if("splitBefore"==i.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const n="$graveyard"==e.splitPosition.root.rootName,s="$graveyard"==t.splitPosition.root.rootName;if(s&&!n||!(n&&!s)&&i.aIsStrong){const i=[];return t.howMany&&i.push(new ba(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new ba(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return [new Ca(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==i.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==i.baRelation){const i=t.insertionPosition.path.slice();i.push(0);const n=new Io(t.insertionPosition.root,i);return [e,new ba(e.insertionPosition,1,n,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=_a.getInsertionPosition(e.splitPosition),[e]}));class Ha extends(L(Io)){constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new A("model-liveposition-root-not-rootelement",e);$a.call(this);}detach(){this.stopListening();}toPosition(){return new Io(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function $a(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&Ua.call(this,i);}),{priority:"low"});}function Ua(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e);}}Ha.prototype.is=function(e){return "livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e};class Wa{operations;isUndoable;isLocal;isUndo;isTyping;constructor(e={}){"string"==typeof e&&(e="transparent"===e?{isUndoable:false}:{},E("batch-constructor-deprecated-string-type"));const{isUndoable:t=true,isLocal:i=true,isUndo:n=false,isTyping:s=false}=e;this.operations=[],this.isUndoable=t,this.isLocal=i,this.isUndo=n,this.isTyping=s;}get type(){return E("batch-type-deprecated"),"default"}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.isDocumentOperation&&(e.batch=this,this.operations.push(e)),e}}class ja{static _statesPriority=[void 0,"refresh","rename","move"];_markerCollection;_changesInElement=new Map;_elementsSnapshots=new Map;_elementChildrenSnapshots=new Map;_elementState=new Map;_changedMarkers=new Map;_changedRoots=new Map;_changeCount=0;_cachedChanges=null;_cachedChangesWithGraveyard=null;_refreshedItems=new Set;constructor(e){this._markerCollection=e;}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size&&0==this._changedRoots.size}bufferOperation(e){const t=e;switch(t.type){case "insert":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case "addAttribute":case "removeAttribute":case "changeAttribute":for(const e of t.range.getItems({shallow:true}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case "remove":case "move":case "reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),i=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),i||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);const n=Lo._createFromPositionAndShift(t.sourcePosition,t.howMany);for(const e of n.getItems({shallow:true}))this._setElementState(e,"move");break}case "rename":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=Lo._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getData();this.bufferMarkerChange(t.name,e,e);}this._setElementState(t.position.nodeAfter,"rename");break}case "split":{const e=t.splitPosition.parent;if(!this._isInInsertedElement(e)){this._markRemove(e,t.splitPosition.offset,t.howMany);const i=Lo._createFromPositionAndShift(t.splitPosition,t.howMany);for(const e of i.getItems({shallow:true}))this._setElementState(e,"move");}this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&(this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1),this._setElementState(t.graveyardPosition.nodeAfter,"move"));break}case "merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const i=t.graveyardPosition.parent;this._markInsert(i,t.graveyardPosition.offset,1),this._setElementState(e,"move");const n=t.targetPosition.parent;if(!this._isInInsertedElement(n)){this._markInsert(n,t.targetPosition.offset,e.maxOffset);const i=Lo._createFromPositionAndShift(t.sourcePosition,t.howMany);for(const e of i.getItems({shallow:true}))this._setElementState(e,"move");}break}case "detachRoot":case "addRoot":{const e=t.affectedSelectable;if(!e._isLoaded)return;if(e.isAttached()==t.isAdd)return;this._bufferRootStateChange(t.rootName,t.isAdd);break}case "addRootAttribute":case "removeRootAttribute":case "changeRootAttribute":{if(!t.root._isLoaded)return;const e=t.root.rootName;this._bufferRootAttributeChange(e,t.key,t.oldValue,t.newValue);break}}this._cachedChanges=null;}bufferMarkerChange(e,t,i){t.range&&t.range.root.is("rootElement")&&!t.range.root._isLoaded&&(t.range=null),i.range&&i.range.root.is("rootElement")&&!i.range.root._isLoaded&&(i.range=null);let n=this._changedMarkers.get(e);n?n.newMarkerData=i:(n={newMarkerData:i,oldMarkerData:t},this._changedMarkers.set(e,n)),null==n.oldMarkerData.range&&null==i.range&&this._changedMarkers.delete(e);}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.oldMarkerData.range&&e.push({name:t,range:i.oldMarkerData.range});return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.newMarkerData.range&&e.push({name:t,range:i.newMarkerData.range});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map((([e,t])=>({name:e,data:{oldRange:t.oldMarkerData.range,newRange:t.newMarkerData.range}})))}hasDataChanges(){if(this.getChanges().length)return  true;if(this._changedRoots.size>0)return  true;for(const{newMarkerData:e,oldMarkerData:t}of this._changedMarkers.values()){if(e.affectsData!==t.affectsData)return  true;if(e.affectsData){const i=e.range&&!t.range,n=!e.range&&t.range,s=e.range&&t.range&&!e.range.isEqual(t.range);if(i||n||s)return  true}}return  false}getChanges(e={}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let t=[];for(const e of this._changesInElement.keys()){const i=this._changesInElement.get(e).sort(((e,t)=>e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offset<t.offset?-1:1)),n=this._elementChildrenSnapshots.get(e),s=Za(e.getChildren()),o=Ga(n.length,i);let r=0,a=0;for(const i of o)if("i"===i){const i=this._getDiffActionForNode(s[r].node,"insert"),n=this._elementsSnapshots.get(s[r].node),o=this._getInsertDiff(e,r,i,s[r],n);t.push(o),r++;}else if("r"===i){const i=this._getDiffActionForNode(n[a].node,"remove"),s=this._getRemoveDiff(e,r,i,n[a]);t.push(s),a++;}else if("a"===i){const i=n[a].attributes,o=s[r].attributes;let l;if("$text"==s[r].name)l=new Lo(Io._createAt(e,r),Io._createAt(e,r+1));else {const t=e.offsetToIndex(r);l=new Lo(Io._createAt(e,r),Io._createAt(e.getChild(t),0));}const c=this._getAttributesDiff(l,i,o);t.push(...c),r++,a++;}else r++,a++;}t.sort(((e,t)=>e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1));for(let e=1,i=0;e<t.length;e++){const n=t[i],s=t[e],o="remove"==n.type&&"remove"==s.type&&"$text"==n.name&&"$text"==s.name&&n.position.isEqual(s.position),r="insert"==n.type&&"insert"==s.type&&"$text"==n.name&&"$text"==s.name&&n.position.parent==s.position.parent&&n.position.offset+n.length==s.position.offset,a="attribute"==n.type&&"attribute"==s.type&&n.position.parent==s.position.parent&&n.range.isFlat&&s.range.isFlat&&n.position.offset+n.length==s.position.offset&&n.attributeKey==s.attributeKey&&n.attributeOldValue==s.attributeOldValue&&n.attributeNewValue==s.attributeNewValue;o||r||a?(n.length++,a&&(n.range.end=n.range.end.getShiftedBy(1)),t[e]=null):i=e;}t=t.filter((e=>e));for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t,this._cachedChanges=t.filter(Ka),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getChangedRoots(){return Array.from(this._changedRoots.values()).map((e=>{const t={...e};return void 0!==t.state&&delete t.attributes,t}))}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementChildrenSnapshots.clear(),this._elementsSnapshots.clear(),this._elementState.clear(),this._changedMarkers.clear(),this._changedRoots.clear(),this._refreshedItems.clear(),this._cachedChanges=null;}_refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize),this._refreshedItems.add(e),this._setElementState(e,"refresh");const t=Lo._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t);}this._cachedChanges=null;}_bufferRootLoad(e){if(e.isAttached()){this._bufferRootStateChange(e.rootName,true),this._markInsert(e,0,e.maxOffset);for(const t of e.getAttributeKeys())this._bufferRootAttributeChange(e.rootName,t,null,e.getAttribute(t));for(const t of this._markerCollection)if(t.getRange().root==e){const e=t.getData();this.bufferMarkerChange(t.name,{...e,range:null},e);}}}_bufferRootStateChange(e,t){if(!this._changedRoots.has(e))return void this._changedRoots.set(e,{name:e,state:t?"attached":"detached"});const i=this._changedRoots.get(e);void 0!==i.state?(delete i.state,void 0===i.attributes&&this._changedRoots.delete(e)):i.state=t?"attached":"detached";}_bufferRootAttributeChange(e,t,i,n){const s=this._changedRoots.get(e)||{name:e},o=s.attributes||{};if(o[t]){const e=o[t];n===e.oldValue?delete o[t]:e.newValue=n;}else o[t]={oldValue:i,newValue:n};0===Object.entries(o).length?(delete s.attributes,void 0===s.state&&this._changedRoots.delete(e)):(s.attributes=o,this._changedRoots.set(e,s));}_markInsert(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const n={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n);}_markRemove(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const n={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n),this._removeAllNestedChanges(e,t,i);}_markAttribute(e){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t);}_markChange(e,t){this._makeSnapshots(e);const i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;e<i.length;e++)i[e].howMany<1&&(i.splice(e,1),e--);}_setElementState(e,t){if(!e.is("element"))return;const i=ja._statesPriority.indexOf(this._elementState.get(e));ja._statesPriority.indexOf(t)>i&&this._elementState.set(e,t);}_getDiffActionForNode(e,t){if(!e.is("element"))return t;if(!this._elementsSnapshots.has(e))return t;const i=this._elementState.get(e);return i&&"move"!=i?i:t}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshots(e){if(this._elementChildrenSnapshots.has(e))return;const t=Za(e.getChildren());this._elementChildrenSnapshots.set(e,t);for(const e of t)this._elementsSnapshots.set(e.node,e);}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const i of t){const n=e.offset+e.howMany,s=i.offset+i.howMany;if("insert"==e.type&&("insert"==i.type&&(e.offset<=i.offset?i.offset+=e.howMany:e.offset<s&&(i.howMany+=e.nodesToHandle,e.nodesToHandle=0)),"remove"==i.type&&e.offset<i.offset&&(i.offset+=e.howMany),"attribute"==i.type))if(e.offset<=i.offset)i.offset+=e.howMany;else if(e.offset<s){const s=i.howMany;i.howMany=e.offset-i.offset,t.unshift({type:"attribute",offset:n,howMany:s-i.howMany,count:this._changeCount++});}if("remove"==e.type){if("insert"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(n<=s)if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t,e.nodesToHandle-=t;}else i.howMany-=e.nodesToHandle,e.nodesToHandle=0;else if(e.offset<=i.offset)e.nodesToHandle-=i.howMany,i.howMany=0;else if(e.offset<s){const t=s-e.offset;i.howMany-=t,e.nodesToHandle-=t;}if("remove"==i.type&&(n<=i.offset?i.offset-=e.howMany:e.offset<i.offset&&(e.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t;}else if(e.offset<s)if(n<=s){const n=i.howMany;i.howMany=e.offset-i.offset;const s=n-i.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:s,count:this._changeCount++});}else i.howMany-=s-e.offset;}if("attribute"==e.type){if("insert"==i.type)if(e.offset<i.offset&&n>i.offset){if(n>s){const e={type:"attribute",offset:s,howMany:n-s,count:this._changeCount++};this._handleChange(e,t),t.push(e);}e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle;}else e.offset>=i.offset&&e.offset<s&&(n>s?(e.nodesToHandle=n-s,e.offset=s):e.nodesToHandle=0);if("remove"==i.type&&e.offset<i.offset&&n>i.offset){const s={type:"attribute",offset:i.offset,howMany:n-i.offset,count:this._changeCount++};this._handleChange(s,t),t.push(s),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle;}"attribute"==i.type&&(e.offset>=i.offset&&n<=s?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&n>=s&&(i.howMany=0));}}e.howMany=e.nodesToHandle,delete e.nodesToHandle;}_getInsertDiff(e,t,i,n,s){const o={type:"insert",position:Io._createAt(e,t),name:n.name,attributes:new Map(n.attributes),length:1,changeCount:this._changeCount++,action:i};return "insert"!=i&&s&&(o.before={name:s.name,attributes:new Map(s.attributes)}),o}_getRemoveDiff(e,t,i,n){return {type:"remove",action:i,position:Io._createAt(e,t),name:n.name,attributes:new Map(n.attributes),length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const n=[];i=new Map(i);for(const[s,o]of t){const t=i.has(s)?i.get(s):null;t!==o&&n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:s,attributeOldValue:o,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(s);}for(const[t,s]of i)n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:s,changeCount:this._changeCount++});return n}_isInInsertedElement(e){const t=e.parent;if(!t)return  false;const i=this._changesInElement.get(t),n=e.startOffset;if(i)for(const e of i)if("insert"==e.type&&n>=e.offset&&n<e.offset+e.howMany)return  true;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const n=new Lo(Io._createAt(e,t),Io._createAt(e,t+i));for(const e of n.getItems({shallow:true}))e.is("element")&&(this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset));}}function qa(e){return {node:e,name:e.is("$text")?"$text":e.name,attributes:new Map(e.getAttributes())}}function Za(e){const t=[];for(const i of e)if(i.is("$text"))for(let e=0;e<i.data.length;++e)t.push(qa(i));else t.push(qa(i));return t}function Ga(e,t){const i=[];let n=0,s=0;for(const e of t){if(e.offset>n){for(let t=0;t<e.offset-n;t++)i.push("e");s+=e.offset-n;}if("insert"==e.type){for(let t=0;t<e.howMany;t++)i.push("i");n=e.offset+e.howMany;}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)i.push("r");n=e.offset,s+=e.howMany;}else {if(e.howMany>1500)for(let t=0;t<e.howMany;t++)i.push("a");else i.push(..."a".repeat(e.howMany).split(""));n=e.offset+e.howMany,s+=e.howMany;}}if(s<e)for(let t=0;t<e-s-n;t++)i.push("e");return i}function Ka(e){const t="position"in e&&"$graveyard"==e.position.root.rootName,i="range"in e&&"$graveyard"==e.range.root.rootName;return !t&&!i}class Ja{_operations=[];_undoPairs=new Map;_undoneOperations=new Set;_baseVersionToOperationIndex=new Map;_version=0;_gaps=new Map;get version(){return this._version}set version(e){this._operations.length&&e>this._version+1&&this._gaps.set(this._version,e),this._version=e;}get lastOperation(){return this._operations[this._operations.length-1]}addOperation(e){if(e.baseVersion!==this.version)throw new A("model-document-history-addoperation-incorrect-version",this,{operation:e,historyVersion:this.version});this._operations.push(e),this._version++,this._baseVersionToOperationIndex.set(e.baseVersion,this._operations.length-1);}getOperations(e,t=this.version){if(!this._operations.length)return [];const i=this._operations[0];void 0===e&&(e=i.baseVersion);let n=t-1;for(const[t,i]of this._gaps)e>t&&e<i&&(e=i),n>t&&n<i&&(n=t-1);if(n<i.baseVersion||e>this.lastOperation.baseVersion)return [];let s=this._baseVersionToOperationIndex.get(e);void 0===s&&(s=0);let o=this._baseVersionToOperationIndex.get(n);return void 0===o&&(o=this._operations.length-1),this._operations.slice(s,o+1)}getOperation(e){const t=this._baseVersionToOperationIndex.get(e);if(void 0!==t)return this._operations[t]}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e);}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}reset(){this._version=0,this._undoPairs=new Map,this._operations=[],this._undoneOperations=new Set,this._gaps=new Map,this._baseVersionToOperationIndex=new Map;}}class Qa extends ar{rootName;_document;_isAttached=true;_isLoaded=true;constructor(e,t,i="main"){super(t),this._document=e,this.rootName=i;}get document(){return this._document}isAttached(){return this._isAttached}toJSON(){return this.rootName}}Qa.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e};const Ya="$graveyard";class Xa extends(L()){model;history;selection;roots;differ;isReadOnly;_postFixers;_hasSelectionChangedFromTheLastChangeBlock;constructor(e){super(),this.model=e,this.history=new Ja,this.selection=new nr(this),this.roots=new Ui({idProperty:"rootName"}),this.differ=new ja(e.markers),this.isReadOnly=false,this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=false,this.createRoot("$root",Ya),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i);}),{priority:"high"}),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.history.addOperation(i);}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=true;})),this.listenTo(e.markers,"update",((e,t,i,n,s)=>{const o={...t.getData(),range:n};this.differ.bufferMarkerChange(t.name,s,o),null===i&&t.on("change",((e,i)=>{const n=t.getData();this.differ.bufferMarkerChange(t.name,{...n,range:i},n);}));})),this.registerPostFixer((e=>{let t=false;for(const i of this.roots)i.isAttached()||i.isEmpty||(e.remove(e.createRangeIn(i)),t=true);for(const i of this.model.markers)i.getRange().root.isAttached()||(e.removeMarker(i),t=true);return t}));}get version(){return this.history.version}set version(e){this.history.version=e;}get graveyard(){return this.getRoot(Ya)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new A("model-document-createroot-name-exists",this,{name:t});const i=new Qa(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening();}getRoot(e="main"){return this.roots.get(e)}getRootNames(e=false){return this.getRoots(e).map((e=>e.rootName))}getRoots(e=false){return this.roots.filter((t=>t!=this.graveyard&&(e||t.isAttached())&&t._isLoaded))}registerPostFixer(e){this._postFixers.add(e);}toJSON(){const e=Z(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}_handleChangeBlock(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=false;}_hasDocumentChangedFromTheLastChangeBlock(){return !this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){const e=this.getRoots();return e.length?e[0]:this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model,i=t.schema,n=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(n)||t.createRange(n)}_validateSelectionRange(e){return e.start.isValid()&&e.end.isValid()&&el(e.start)&&el(e.end)}_callPostFixers(e){let t=false;do{for(const i of this._postFixers)if(this.selection.refresh(),t=i(e),t)break}while(t)}}function el(e){const t=e.textNode;if(t){const i=t.data,n=e.offset-t.startOffset;return !cn(i,n)&&!dn(i,n)}return  true}class tl extends(L()){_markers=new Map;[Symbol.iterator](){return this._markers.values()}has(e){const t=e instanceof il?e.name:e;return this._markers.has(t)}get(e){return this._markers.get(e)||null}_set(e,t,i=false,n=false){const s=e instanceof il?e.name:e;if(s.includes(","))throw new A("markercollection-incorrect-marker-name",this);const o=this._markers.get(s);if(o){const e=o.getData(),r=o.getRange();let a=false;return r.isEqual(t)||(o._attachLiveRange(Yo.fromRange(t)),a=true),i!=o.managedUsingOperations&&(o._managedUsingOperations=i,a=true),"boolean"==typeof n&&n!=o.affectsData&&(o._affectsData=n,a=true),a&&this.fire(`update:${s}`,o,r,t,e),o}const r=Yo.fromRange(t),a=new il(s,r,i,n);return this._markers.set(s,a),this.fire(`update:${s}`,a,null,t,{...a.getData(),range:null}),a}_remove(e){const t=e instanceof il?e.name:e,i=this._markers.get(t);return !!i&&(this._markers.delete(t),this.fire(`update:${t}`,i,i.getRange(),null,i.getData()),this._destroyMarker(i),true)}_refresh(e){const t=e instanceof il?e.name:e,i=this._markers.get(t);if(!i)throw new A("markercollection-refresh-marker-not-exists",this);const n=i.getRange();this.fire(`update:${t}`,i,n,n,i.getData());}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t);}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t);}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening();}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t);}_destroyMarker(e){e.stopListening(),e._detachLiveRange();}}class il extends(L(Eo)){name;_managedUsingOperations;_affectsData;_liveRange;constructor(e,t,i,n){super(),this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=n;}get managedUsingOperations(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._affectsData}getData(){return {range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._liveRange.toRange()}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null;}}il.prototype.is=function(e){return "marker"===e||"model:marker"===e};class nl extends ca{sourcePosition;howMany;constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t;}get type(){return "detach"}get affectedSelectable(){return null}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new A("detach-operation-on-document-node",this)}_execute(){ha(Lo._createFromPositionAndShift(this.sourcePosition,this.howMany));}static get className(){return "DetachOperation"}}class sl extends Eo{markers=new Map;_children=new rr;constructor(e){super(),e&&this._insertChild(0,e);}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get nextSibling(){return null}get previousSibling(){return null}get root(){return this}get parent(){return null}get document(){return null}isAttached(){return  false}getAncestors(){return []}getChild(e){return this._children.getNode(e)}getChildAtOffset(e){return this._children.getNodeAtOffset(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return []}getNodeByPath(e){let t=this;for(const i of e)t=t.getChildAtOffset(i);return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const i of e)i.name?t.push(ar.fromJSON(i)):t.push(tr.fromJSON(i));return new sl(t)}_appendChild(e){this._insertChild(this.childCount,e);}_insertChild(e,t){const i=function(e){if("string"==typeof e)return [new tr(e)];It(e)||(e=[e]);return Array.from(e).map((e=>"string"==typeof e?new tr(e):e instanceof To?new tr(e.data,e.getAttributes()):e))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i);}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}_removeChildrenArray(e){this._children._removeNodesArray(e);for(const t of e)t.parent=null;}}sl.prototype.is=function(e){return "documentFragment"===e||"model:documentFragment"===e};class ol{model;batch;constructor(e,t){this.model=e,this.batch=t;}createText(e,t){return new tr(e,t)}createElement(e,t){return new ar(e,t)}createDocumentFragment(){return new sl}cloneElement(e,t=true){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof tr&&""==e.data)return;const n=Io._createAt(t,i);if(e.parent){if(dl(e.root,n.root))return void this.move(Lo._createOn(e),n);if(e.root.document)throw new A("model-writer-insert-forbidden-move",this);this.remove(e);}const s=n.root.document?n.root.document.version:null,o=e instanceof sl?e._removeChildren(0,e.childCount):e,r=new wa(n,o,s);if(e instanceof tr&&(r.shouldReceiveAttributes=true),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof sl)for(const[t,i]of e.markers){const e=Io._createAt(i.root,0),s={range:new Lo(i.start._getCombined(e,n),i.end._getCombined(e,n)),usingOperation:true,affectsData:true};this.model.markers.has(t)?this.updateMarker(t,s):this.addMarker(t,s);}}insertText(e,t,i,n){t instanceof sl||t instanceof ar||t instanceof Io?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,n);}insertElement(e,t,i,n){t instanceof sl||t instanceof ar||t instanceof Io?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,n);}append(e,t){this.insert(e,t,"end");}appendText(e,t,i){t instanceof sl||t instanceof ar?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end");}appendElement(e,t,i){t instanceof sl||t instanceof ar?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end");}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof Lo){const n=i.getMinimalFlatRanges();for(const i of n)rl(this,e,t,i);}else al(this,e,t,i);}setAttributes(e,t){for(const[i,n]of Ji(e))this.setAttribute(i,n,t);}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof Lo){const i=t.getMinimalFlatRanges();for(const t of i)rl(this,e,null,t);}else al(this,e,null,t);}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e);};if(e instanceof Lo)for(const i of e.getItems())t(i);else t(e);}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof Lo))throw new A("writer-move-invalid-range",this);if(!e.isFlat)throw new A("writer-move-range-not-flat",this);const n=Io._createAt(t,i);if(n.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!dl(e.root,n.root))throw new A("writer-move-different-document",this);const s=e.root.document?e.root.document.version:null,o=new ba(e.start,e.end.offset-e.start.offset,n,s);this.batch.addOperation(o),this.model.applyOperation(o);}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof Lo?e:Lo._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),cl(e.start,e.end.offset-e.start.offset,this.batch,this.model);}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore,i=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof ar))throw new A("writer-merge-no-element-before",this);if(!(i instanceof ar))throw new A("writer-merge-no-element-after",this);e.root.document?this._merge(e):this._mergeDetached(e);}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(...e){return this.model.createSelection(...e)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(Lo._createIn(i),Io._createAt(t,"end")),this.remove(i);}_merge(e){const t=Io._createAt(e.nodeBefore,"end"),i=Io._createAt(e.nodeAfter,0),n=e.root.document.graveyard,s=new Io(n,[0]),o=e.root.document.version,r=new va(i,e.nodeAfter.maxOffset,t,s,o);this.batch.addOperation(r),this.model.applyOperation(r);}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof ar))throw new A("writer-rename-not-element-instance",this);const i=e.root.document?e.root.document.version:null,n=new xa(Io._createBefore(e),e.name,t,i);this.batch.addOperation(n),this.model.applyOperation(n);}split(e,t){this._assertWriterUsedCorrectly();let i,n,s=e.parent;if(!s.parent)throw new A("writer-split-element-no-parent",this);if(t||(t=s.parent),!e.parent.getAncestors({includeSelf:true}).includes(t))throw new A("writer-split-invalid-limit-element",this);do{const t=s.root.document?s.root.document.version:null,o=s.maxOffset-e.offset,r=_a.getInsertionPosition(e),a=new _a(e,o,r,null,t);this.batch.addOperation(a),this.model.applyOperation(a),i||n||(i=s,n=e.parent.nextSibling),s=(e=this.createPositionAfter(e.parent)).parent;}while(s!==t);return {position:e,range:new Lo(Io._createAt(i,"end"),Io._createAt(n,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new A("writer-wrap-range-not-flat",this);const i=t instanceof ar?t:new ar(t);if(i.childCount>0)throw new A("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new A("writer-wrap-element-attached",this);this.insert(i,e.start);const n=new Lo(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(n,Io._createAt(i,0));}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new A("writer-unwrap-element-no-parent",this);this.move(Lo._createIn(e),this.createPositionAfter(e)),this.remove(e);}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new A("writer-addmarker-no-usingoperation",this);const i=t.usingOperation,n=t.range,s=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new A("writer-addmarker-marker-exists",this);if(!n)throw new A("writer-addmarker-no-range",this);return i?(ll(this,e,null,n,s),this.model.markers.get(e)):this.model.markers._set(e,n,i,s)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i="string"==typeof e?e:e.name,n=this.model.markers.get(i);if(!n)throw new A("writer-updatemarker-marker-not-exists",this);if(!t)return E("writer-updatemarker-reconvert-using-editingcontroller",{markerName:i}),void this.model.markers._refresh(n);const s="boolean"==typeof t.usingOperation,o="boolean"==typeof t.affectsData,r=o?t.affectsData:n.affectsData;if(!s&&!t.range&&!o)throw new A("writer-updatemarker-wrong-options",this);const a=n.getRange(),l=t.range?t.range:a;s&&t.usingOperation!==n.managedUsingOperations?t.usingOperation?ll(this,i,null,l,r):(ll(this,i,a,null,r),this.model.markers._set(i,l,void 0,r)):n.managedUsingOperations?ll(this,i,a,l,r):this.model.markers._set(i,l,void 0,r);}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new A("writer-removemarker-no-marker",this);const i=this.model.markers.get(t);if(!i.managedUsingOperations)return void this.model.markers._remove(t);ll(this,t,i.getRange(),null,i.affectsData);}addRoot(e,t="$root"){this._assertWriterUsedCorrectly();const i=this.model.document.getRoot(e);if(i&&i.isAttached())throw new A("writer-addroot-root-exists",this);const n=this.model.document,s=new Ea(e,t,true,n,n.version);return this.batch.addOperation(s),this.model.applyOperation(s),this.model.document.getRoot(e)}detachRoot(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?this.model.document.getRoot(e):e;if(!t||!t.isAttached())throw new A("writer-detachroot-no-root",this);for(const e of this.model.markers)e.getRange().root===t&&this.removeMarker(e);for(const e of t.getAttributeKeys())this.removeAttribute(e,t);this.remove(this.createRangeIn(t));const i=this.model.document,n=new Ea(t.rootName,t.name,false,i,i.version);this.batch.addOperation(n),this.model.applyOperation(n);}setSelection(...e){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(...e);}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t);}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(const[t,i]of Ji(e))this._setSelectionAttribute(t,i);}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t);}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e);}_setSelectionAttribute(e,t){const i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const n=nr._getStoreAttributeKey(e);this.setAttribute(n,t,i.anchor.parent);}i._setAttribute(e,t);}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const i=nr._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent);}t._removeAttribute(e);}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new A("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const n=i.getRange();let s=false;if("move"===e){const e=t;s=e.containsPosition(n.start)||e.start.isEqual(n.start)||e.containsPosition(n.end)||e.end.isEqual(n.end);}else {const e=t,i=e.nodeBefore,o=e.nodeAfter,r=n.start.parent==i&&n.start.isAtEnd,a=n.end.parent==o&&0==n.end.offset,l=n.end.nodeAfter==o,c=n.start.nodeAfter==o;s=r||a||l||c;}s&&this.updateMarker(i.name,{range:n});}}}function rl(e,t,i,n){const s=e.model,o=s.document;let r,a,l,c=n.start;for(const e of n.getWalker({shallow:true}))l=e.item.getAttribute(t),r&&a!=l&&(a!=i&&d(),c=r),r=e.nextPosition,a=l;function d(){const n=new Lo(c,r),l=n.root.document?o.version:null,d=new ka(n,t,a,i,l);e.batch.addOperation(d),s.applyOperation(d);}r instanceof Io&&r!=c&&a!=i&&d();}function al(e,t,i,n){const s=e.model,o=s.document,r=n.getAttribute(t);let a,l;if(r!=i){if(n.root===n){const e=n.document?o.version:null;l=new Aa(n,t,r,i,e);}else {a=new Lo(Io._createBefore(n),e.createPositionAfter(n));const s=a.root.document?o.version:null;l=new ka(a,t,r,i,s);}e.batch.addOperation(l),s.applyOperation(l);}}function ll(e,t,i,n,s){const o=e.model,r=o.document,a=new ya(t,i,n,o.markers,!!s,r.version);e.batch.addOperation(a),o.applyOperation(a);}function cl(e,t,i,n){let s;if(e.root.document){const i=n.document,o=new Io(i.graveyard,[0]);s=new ba(e,t,o,i.version);}else s=new nl(e,t);i.addOperation(s),n.applyOperation(s);}function dl(e,t){return e===t||e instanceof Qa&&t instanceof Qa}function hl(e,t,i={}){if(t.isCollapsed)return;const n=t.getFirstRange();if("$graveyard"==n.root.rootName)return;const s=e.schema;e.change((e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return  false;const n=t.getFirstRange();if(n.start.parent==n.end.parent)return  false;return e.checkChild(i,"paragraph")}(s,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),fl(e,e.createPositionAt(i,0),t);}(e,t);const o={};if(!i.doNotAutoparagraph){const e=t.getSelectedElement();e&&Object.assign(o,s.getAttributesWithProperty(e,"copyOnReplace",true));}let r,a;i.doNotFixSelection?(r=Ha.fromPosition(n.start,"toPrevious"),a=Ha.fromPosition(n.end,"toNext")):[r,a]=function(e){const t=e.root.document.model,i=e.start;let n=e.end;if(t.hasContent(e,{ignoreMarkers:true})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,n=t.getAncestors({parentFirst:true,includeSelf:true});for(const e of n){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(n);if(i&&n.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});const s=i.getLastPosition(),o=t.createRange(s,n);t.hasContent(o,{ignoreMarkers:true})||(n=s);}}return [Ha.fromPosition(i,"toPrevious"),Ha.fromPosition(n,"toNext")]}(n),r.isTouching(a)||e.remove(e.createRange(r,a)),i.leaveUnmerged||(!function(e,t,i){const n=e.model;if(!gl(e.model.schema,t,i))return;const[s,o]=function(e,t){const i=e.getAncestors(),n=t.getAncestors();let s=0;for(;i[s]&&i[s]==n[s];)s++;return [i[s],n[s]]}(t,i);if(!s||!o)return;!n.hasContent(s,{ignoreMarkers:true})&&n.hasContent(o,{ignoreMarkers:true})?ml(e,t,i,s.parent):ul(e,t,i,s.parent);}(e,r,a),s.removeDisallowedAttributes(r.parent.getChildren(),e)),pl(e,t,r),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),n=e.checkChild(t,"paragraph");return !i&&n}(s,r)&&fl(e,r,t,o),r.detach(),a.detach();}));}function ul(e,t,i,n){const s=t.parent,o=i.parent;if(s!=n&&o!=n){for(t=e.createPositionAfter(s),(i=e.createPositionBefore(o)).isEqual(t)||e.insert(o,t),e.merge(t);i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t);}gl(e.model.schema,t,i)&&ul(e,t,i,n);}}function ml(e,t,i,n){const s=t.parent,o=i.parent;if(s!=n&&o!=n){for(t=e.createPositionAfter(s),(i=e.createPositionBefore(o)).isEqual(t)||e.insert(s,i);t.parent.isEmpty;){const i=t.parent;t=e.createPositionBefore(i),e.remove(i);}i=e.createPositionBefore(o),function(e,t){const i=t.nodeBefore,n=t.nodeAfter;i.name!=n.name&&e.rename(i,n.name);e.clearAttributes(i),e.setAttributes(Object.fromEntries(n.getAttributes()),i),e.merge(t);}(e,i),gl(e.model.schema,t,i)&&ml(e,t,i,n);}}function gl(e,t,i){const n=t.parent,s=i.parent;return n!=s&&(!e.isLimit(n)&&!e.isLimit(s)&&function(e,t,i){const n=new Lo(e,t);for(const e of n.getWalker())if(i.isLimit(e.item))return  false;return  true}(t,i,e))}function fl(e,t,i,n={}){const s=e.createElement("paragraph");e.model.schema.setAllowedAttributes(s,n,e),e.insert(s,t),pl(e,i,e.createPositionAt(s,0));}function pl(e,t,i){t instanceof nr?e.setSelection(i):t.setTo(i);}function bl(e,t){const i=[];Array.from(e.getItems({direction:"backward"})).map((e=>t.createRangeOn(e))).filter((t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end)))).forEach((e=>{i.push(e.start.parent),t.remove(e);})),i.forEach((e=>{let i=e;for(;i.parent&&i.isEmpty;){const e=t.createRangeOn(i);i=i.parent,t.remove(e);}}));}class wl{model;writer;position;canMergeWith;schema;_documentFragment;_documentFragmentPosition;_firstNode=null;_lastNode=null;_lastAutoParagraph=null;_filterAttributesOf=[];_affectedStart=null;_affectedEnd=null;_nodeToSelect=null;constructor(e,t,i){this.model=e,this.writer=t,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._documentFragment=t.createDocumentFragment(),this._documentFragmentPosition=t.createPositionAt(this._documentFragment,0);}handleNodes(e){for(const t of Array.from(e))this._handleNode(t);this._insertPartialFragment(),this._lastAutoParagraph&&this._updateLastNodeFromAutoParagraph(this._lastAutoParagraph),this._mergeOnRight(),this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[];}_updateLastNodeFromAutoParagraph(e){const t=this.writer.createPositionAfter(this._lastNode),i=this.writer.createPositionAfter(e);if(i.isAfter(t)){if(this._lastNode=e,this.position.parent!=e||!this.position.isAtEnd)throw new A("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position);}}getSelectionRange(){return this._nodeToSelect?Lo._createOn(this._nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new Lo(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach();}_handleNode(e){this._checkAndSplitToAllowedPosition(e)?(this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e):this.schema.isObject(e)||this._handleDisallowedNode(e);}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const e=Ha.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this._documentFragment.getChild(0)==this._firstNode&&(this.writer.insert(this._firstNode,this.position),this._mergeOnLeft(),this.position=e.toPosition()),this._documentFragment.isEmpty||this.writer.insert(this._documentFragment,this.position),this._documentFragmentPosition=this.writer.createPositionAt(this._documentFragment,0),this.position=e.toPosition(),e.detach();}_handleDisallowedNode(e){e.is("element")&&this.handleNodes(e.getChildren());}_appendToFragment(e){if(!this.schema.checkChild(this.position,e))throw new A("insertcontent-wrong-position",this,{node:e,position:this.position});this.writer.insert(e,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(e.offsetSize),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this._nodeToSelect=e:this._nodeToSelect=null,this._filterAttributesOf.push(e);}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=Ha.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Ha.fromPosition(e,"toNext"));}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof ar))return;if(!this._canMergeLeft(e))return;const t=Ha._createBefore(e);t.stickiness="toNext";const i=Ha.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=Ha._createAt(t.nodeBefore,"end","toPrevious")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.isEqual(this._affectedEnd)&&this._firstNode===this._lastNode&&(this._affectedEnd.detach(),this._affectedEnd=Ha._createAt(t.nodeBefore,"end","toNext")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach();}_mergeOnRight(){const e=this._lastNode;if(!(e instanceof ar))return;if(!this._canMergeRight(e))return;const t=Ha._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new A("insertcontent-invalid-insertion-position",this);this.position=Io._createAt(t.nodeBefore,"end");const i=Ha.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=Ha._createAt(t.nodeBefore,"end","toNext")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.getShiftedBy(-1).isEqual(this._affectedStart)&&this._firstNode===this._lastNode&&(this._affectedStart.detach(),this._affectedStart=Ha._createAt(t.nodeBefore,0,"toPrevious")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach();}_canMergeLeft(e){const t=e.previousSibling;return t instanceof ar&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof ar&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_insertAutoParagraph(){this._insertPartialFragment();const e=this.writer.createElement("paragraph");this.writer.insert(e,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=e,this.position=this.writer.createPositionAt(e,0);}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(this.position.parent,e);if(!t)return  false;for(t!=this.position.parent&&this._insertPartialFragment();t!=this.position.parent;)if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e),e.isEmpty&&e.parent===t&&this.writer.remove(e);}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else {const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter);}return this.schema.checkChild(this.position.parent,e)||this._insertAutoParagraph(),true}_getAllowedIn(e,t){return this.schema.checkChild(e,t)||this.schema.checkChild(e,"paragraph")&&this.schema.checkChild("paragraph",t)?e:this.schema.isLimit(e)?null:this._getAllowedIn(e.parent,t)}}function _l(e,t,i,n={}){if(!e.schema.isObject(t))throw new A("insertobject-element-not-an-object",e,{object:t});const s=i||e.document.selection;let o=s;n.findOptimalPosition&&e.schema.isBlock(t)&&(o=e.createSelection(e.schema.findOptimalInsertionRange(s,n.findOptimalPosition)));const r=Wi(s.getSelectedBlocks()),a={};return r&&Object.assign(a,e.schema.getAttributesWithProperty(r,"copyOnReplace",true)),e.change((i=>{o.isCollapsed||e.deleteContent(o,{doNotAutoparagraph:true});let s=t;const r=o.anchor.parent;!e.schema.checkChild(r,t)&&e.schema.checkChild(r,"paragraph")&&e.schema.checkChild("paragraph",t)&&(s=i.createElement("paragraph"),i.insert(t,s)),e.schema.setAllowedAttributes(s,a,i);const l=e.insertContent(s,o);return l.isCollapsed||n.setSelection&&function(e,t,i,n){const s=e.model;if("on"==i)return void e.setSelection(t,"on");if("after"!=i)throw new A("insertobject-invalid-place-parameter-value",s);let o=t.nextSibling;if(s.schema.isInline(t))return void e.setSelection(t,"after");const r=o&&s.schema.checkChild(o,"$text");!r&&s.schema.checkChild(t.parent,"paragraph")&&(o=e.createElement("paragraph"),s.schema.setAllowedAttributes(o,n,e),s.insertContent(o,e.createPositionAfter(t)));o&&e.setSelection(o,0);}(i,t,n.setSelection,a),l}))}function vl(e,t){const{isForward:i,walker:n,unit:s,schema:o,treatEmojiAsSingleUnit:r}=e,{type:a,item:l,nextPosition:c}=t;if("text"==a)return "word"===e.unit?function(e,t){let i=e.position.textNode;i||(i=t?e.position.nodeAfter:e.position.nodeBefore);for(;i&&i.is("$text");){const n=e.position.offset-i.startOffset;if(Cl(i,n,t))i=t?e.position.nodeAfter:e.position.nodeBefore;else {if(kl(i.data,n,t))break;e.next();}}return e.position}(n,i):function(e,t,i){const n=e.position.textNode;if(n){const s=n.data;let o=e.position.offset-n.startOffset;for(;cn(s,o)||"character"==t&&dn(s,o)||i&&un(s,o);)e.next(),o=e.position.offset-n.startOffset;}return e.position}(n,s,r);if(a==(i?"elementStart":"elementEnd")){if(o.isSelectable(l))return Io._createAt(l,i?"after":"before");if(o.checkChild(c,"$text"))return c}else {if(o.isLimit(l))return void n.skip((()=>true));if(o.checkChild(c,"$text"))return c}}function yl(e,t){const i=e.root,n=Io._createAt(i,t?"end":0);return t?new Lo(e,n):new Lo(n,e)}function kl(e,t,i){const n=t+(i?0:-1);return ' ,.?!:;"-()'.includes(e.charAt(n))}function Cl(e,t,i){return t===(i?e.offsetSize:0)}let xl=class extends(vt()){markers;document;schema;_pendingChanges;_currentWriter;constructor(){super(),this.markers=new tl,this.document=new Xa(this),this.schema=new zr,this._pendingChanges=[],this._currentWriter=null,["deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach((e=>this.decorate(e))),this.on("applyOperation",((e,t)=>{t[0]._validate();}),{priority:"highest"}),this.schema.register("$root",{isLimit:true}),this.schema.register("$container",{allowIn:["$root","$container"]}),this.schema.register("$block",{allowIn:["$root","$container"],isBlock:true}),this.schema.register("$blockObject",{allowWhere:"$block",isBlock:true,isObject:true}),this.schema.register("$inlineObject",{allowWhere:"$text",allowAttributesOf:"$text",isInline:true,isObject:true}),this.schema.register("$text",{allowIn:"$block",isInline:true,isContent:true}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",allowChildren:"$text",isLimit:true}),this.schema.register("$documentFragment",{allowContentOf:"$root",allowChildren:"$text",isLimit:true}),this.schema.register("$marker"),this.schema.addChildCheck((()=>true),"$marker"),Mr(this),this.document.registerPostFixer(Ar),this.on("insertContent",((e,[t,i])=>{e.return=function(e,t,i){return e.change((n=>{const s=i||e.document.selection;s.isCollapsed||e.deleteContent(s,{doNotAutoparagraph:true});const o=new wl(e,n,s.anchor),r=[];let a;if(t.is("documentFragment")){if(t.markers.size){const e=[];for(const[i,n]of t.markers){const{start:t,end:s}=n,o=t.isEqual(s);e.push({position:t,name:i,isCollapsed:o},{position:s,name:i,isCollapsed:o});}e.sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:i,name:s,isCollapsed:o}of e){let e=null,a=null;const l=i.parent===t&&i.isAtStart,c=i.parent===t&&i.isAtEnd;l||c?o&&(a=l?"start":"end"):(e=n.createElement("$marker"),n.insert(e,i)),r.push({name:s,element:e,collapsed:a});}}a=t.getChildren();}else a=[t];o.handleNodes(a);let l=o.getSelectionRange();if(t.is("documentFragment")&&r.length){const e=l?Yo.fromRange(l):null,t={};for(let e=r.length-1;e>=0;e--){const{name:i,element:s,collapsed:a}=r[e],l=!t[i];if(l&&(t[i]=[]),s){const e=n.createPositionAt(s,"before");t[i].push(e),n.remove(s);}else {const e=o.getAffectedRange();if(!e){a&&t[i].push(o.position);continue}a?t[i].push(e[a]):t[i].push(l?e.start:e.end);}}for(const[e,[i,s]]of Object.entries(t))i&&s&&i.root===s.root&&i.root.document&&!n.model.markers.has(e)&&n.addMarker(e,{usingOperation:true,affectsData:true,range:new Lo(i,s)});e&&(l=e.toRange(),e.detach());}l&&(s instanceof nr?n.setSelection(l):s.setTo(l));const c=o.getAffectedRange()||e.createRange(s.anchor);return o.destroy(),c}))}(this,t,i);})),this.on("insertObject",((e,[t,i,n])=>{e.return=_l(this,t,i,n);})),this.on("canEditAt",(e=>{const t=!this.document.isReadOnly;e.return=t,t||e.stop();}));}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new Wa,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){A.rethrowUnexpectedError(e,this);}}enqueueChange(e,t){try{e?"function"==typeof e?(t=e,e=new Wa):e instanceof Wa||(e=new Wa(e)):e=new Wa,this._pendingChanges.push({batch:e,callback:t}),1==this._pendingChanges.length&&this._runPendingChanges();}catch(e){A.rethrowUnexpectedError(e,this);}}applyOperation(e){e._execute();}insertContent(e,t,i,...n){const s=Al(t,i);return this.fire("insertContent",[e,s,i,...n])}insertObject(e,t,i,n,...s){const o=Al(t,i);return this.fire("insertObject",[e,o,n,n,...s])}deleteContent(e,t){hl(this,e,t);}modifySelection(e,t){!function(e,t,i={}){const n=e.schema,s="backward"!=i.direction,o=i.unit?i.unit:"character",r=!!i.treatEmojiAsSingleUnit,a=t.focus,l=new Po({boundaries:yl(a,s),singleCharacters:true,direction:s?"forward":"backward"}),c={walker:l,schema:n,isForward:s,unit:o,treatEmojiAsSingleUnit:r};let d;for(;d=l.next();){if(d.done)return;const i=vl(c,d.value);if(i)return void(t instanceof nr?e.change((e=>{e.setSelectionFocus(i);})):t.setFocus(i))}}(this,e,t);}getSelectedContent(e){return function(e,t){return e.change((e=>{const i=e.createDocumentFragment(),n=t.getFirstRange();if(!n||n.isCollapsed)return i;const s=n.start.root,o=n.start.getCommonPath(n.end),r=s.getNodeByPath(o);let a;a=n.start.parent==n.end.parent?n:e.createRange(e.createPositionAt(r,n.start.path[o.length]),e.createPositionAt(r,n.end.path[o.length]+1));const l=a.end.offset-a.start.offset;for(const t of a.getItems({shallow:true}))t.is("$textProxy")?e.appendText(t.data,t.getAttributes(),i):e.append(e.cloneElement(t,true),i);if(a!=n){const t=n._getTransformedByMove(a.start,e.createPositionAt(i,0),l)[0],s=e.createRange(e.createPositionAt(i,0),t.start);bl(e.createRange(t.end,e.createPositionAt(i,"end")),e),bl(s,e);}return i}))}(this,e)}hasContent(e,t={}){const i=e instanceof Lo?e:Lo._createIn(e);if(i.isCollapsed)return  false;const{ignoreWhitespaces:n=false,ignoreMarkers:s=false}=t;if(!s)for(const e of this.markers.getMarkersIntersectingRange(i))if(e.affectsData)return  true;for(const e of i.getItems())if(this.schema.isContent(e)){if(!e.is("$textProxy"))return  true;if(!n)return  true;if(-1!==e.data.search(/\S/))return  true}return  false}canEditAt(e){const t=Al(e);return this.fire("canEditAt",[t])}createPositionFromPath(e,t,i){return new Io(e,t,i)}createPositionAt(e,t){return Io._createAt(e,t)}createPositionAfter(e){return Io._createAfter(e)}createPositionBefore(e){return Io._createBefore(e)}createRange(e,t){return new Lo(e,t)}createRangeIn(e){return Lo._createIn(e)}createRangeOn(e){return Lo._createOn(e)}createSelection(...e){return new jo(...e)}createBatch(e){return new Wa(e)}createOperationFromJSON(e){return Pa.fromJSON(e,this.document)}destroy(){this.document.destroy(),this.stopListening();}_runPendingChanges(){const e=[];this.fire("_beforeChanges");try{for(;this._pendingChanges.length;){const t=this._pendingChanges[0].batch;this._currentWriter=new ol(this,t);const 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{path:"border",value:{color:Yl(t),style:Yl(i),width:Yl(n)}}})),e.setNormalizer("border-top",oc("top")),e.setNormalizer("border-right",oc("right")),e.setNormalizer("border-bottom",oc("bottom")),e.setNormalizer("border-left",oc("left")),e.setNormalizer("border-color",rc("color")),e.setNormalizer("border-width",rc("width")),e.setNormalizer("border-style",rc("style")),e.setNormalizer("border-top-color",lc("color","top")),e.setNormalizer("border-top-style",lc("style","top")),e.setNormalizer("border-top-width",lc("width","top")),e.setNormalizer("border-right-color",lc("color","right")),e.setNormalizer("border-right-style",lc("style","right")),e.setNormalizer("border-right-width",lc("width","right")),e.setNormalizer("border-bottom-color",lc("color","bottom")),e.setNormalizer("border-bottom-style",lc("style","bottom")),e.setNormalizer("border-bottom-width",lc("width","bottom")),e.setNormalizer("border-left-color",lc("color","left")),e.setNormalizer("border-left-style",lc("style","left")),e.setNormalizer("border-left-width",lc("width","left")),e.setExtractor("border-top",cc("top")),e.setExtractor("border-right",cc("right")),e.setExtractor("border-bottom",cc("bottom")),e.setExtractor("border-left",cc("left")),e.setExtractor("border-top-color","border.color.top"),e.setExtractor("border-right-color","border.color.right"),e.setExtractor("border-bottom-color","border.color.bottom"),e.setExtractor("border-left-color","border.color.left"),e.setExtractor("border-top-width","border.width.top"),e.setExtractor("border-right-width","border.width.right"),e.setExtractor("border-bottom-width","border.width.bottom"),e.setExtractor("border-left-width","border.width.left"),e.setExtractor("border-top-style","border.style.top"),e.setExtractor("border-right-style","border.style.right"),e.setExtractor("border-bottom-style","border.style.bottom"),e.setExtractor("border-left-style","border.style.left"),e.setReducer("border-color",Xl("border-color")),e.setReducer("border-style",Xl("border-style")),e.setReducer("border-width",Xl("border-width")),e.setReducer("border-top",uc("top")),e.setReducer("border-right",uc("right")),e.setReducer("border-bottom",uc("bottom")),e.setReducer("border-left",uc("left")),e.setReducer("border",function(){return t=>{const i=dc(t,"top"),n=dc(t,"right"),s=dc(t,"bottom"),o=dc(t,"left"),r=[i,n,s,o],a={width:e(r,"width"),style:e(r,"style"),color:e(r,"color")},l=mc(a,"all");if(l.length)return l;const c=Object.entries(a).reduce(((e,[t,i])=>(i&&(e.push([`border-${t}`,i]),r.forEach((e=>delete e[t]))),e)),[]);return [...c,...mc(i,"top"),...mc(n,"right"),...mc(s,"bottom"),...mc(o,"left")]};function e(e,t){return e.map((e=>e[t])).reduce(((e,t)=>e==t?e:null))}}()),e.setStyleRelation("border",["border-color","border-style","border-width","border-top","border-right","border-bottom","border-left","border-top-color","border-right-color","border-bottom-color","border-left-color","border-top-style","border-right-style","border-bottom-style","border-left-style","border-top-width","border-right-width","border-bottom-width","border-left-width"]),e.setStyleRelation("border-color",["border-top-color","border-right-color","border-bottom-color","border-left-color"]),e.setStyleRelation("border-style",["border-top-style","border-right-style","border-bottom-style","border-left-style"]),e.setStyleRelation("border-width",["border-top-width","border-right-width","border-bottom-width","border-left-width"]),e.setStyleRelation("border-top",["border-top-color","border-top-style","border-top-width"]),e.setStyleRelation("border-right",["border-right-color","border-right-style","border-right-width"]),e.setStyleRelation("border-bottom",["border-bottom-color","border-bottom-style","border-bottom-width"]),e.setStyleRelation("border-left",["border-left-color","border-left-style","border-left-width"]);}function oc(e){return t=>{const{color:i,style:n,width:s}=hc(t),o={};return void 0!==i&&(o.color={[e]:i}),void 0!==n&&(o.style={[e]:n}),void 0!==s&&(o.width={[e]:s}),{path:"border",value:o}}}function rc(e){return t=>({path:"border",value:ac(t,e)})}function ac(e,t){return {[t]:Yl(e)}}function lc(e,t){return i=>({path:"border",value:{[e]:{[t]:i}}})}function cc(e){return (t,i)=>{if(i.border)return dc(i.border,e)}}function dc(e,t){const i={};return e.width&&e.width[t]&&(i.width=e.width[t]),e.style&&e.style[t]&&(i.style=e.style[t]),e.color&&e.color[t]&&(i.color=e.color[t]),i}function hc(e){const t={},i=ic(e);for(const e of i)Hl(e)||/thin|medium|thick/.test(e)?t.width=e:Dl(e)?t.style=e:t.color=e;return t}function uc(e){return t=>mc(t,e)}function mc(e,t){const i=[];if(e&&e.width&&i.push("width"),e&&e.style&&i.push("style"),e&&e.color&&i.push("color"),3==i.length){const n=i.map((t=>e[t])).join(" ");return ["all"==t?["border",n]:[`border-${t}`,n]]}return "all"==t?[]:i.map((i=>[`border-${t}-${i}`,e[i]]))}function gc(e){e.setNormalizer("margin",tc("margin")),e.setNormalizer("margin-top",(e=>({path:"margin.top",value:e}))),e.setNormalizer("margin-right",(e=>({path:"margin.right",value:e}))),e.setNormalizer("margin-bottom",(e=>({path:"margin.bottom",value:e}))),e.setNormalizer("margin-left",(e=>({path:"margin.left",value:e}))),e.setReducer("margin",Xl("margin")),e.setStyleRelation("margin",["margin-top","margin-right","margin-bottom","margin-left"]);}function fc(e){e.setNormalizer("padding",tc("padding")),e.setNormalizer("padding-top",(e=>({path:"padding.top",value:e}))),e.setNormalizer("padding-right",(e=>({path:"padding.right",value:e}))),e.setNormalizer("padding-bottom",(e=>({path:"padding.bottom",value:e}))),e.setNormalizer("padding-left",(e=>({path:"padding.left",value:e}))),e.setReducer("padding",Xl("padding")),e.setStyleRelation("padding",["padding-top","padding-right","padding-bottom","padding-left"]);}const pc="[",bc="]",wc="{",_c="}",vc={container:Qn,attribute:ps,empty:_s,ui:ys,raw:xs},yc={setContentOf:(e,t)=>{e.innerHTML=t;}};function kc(e,t={}){if(!(e instanceof Ao))throw new TypeError("View needs to be an instance of module:engine/view/view~View.");const i=e.document,n=!!t.withoutSelection,s=t.rootName||"main",o=i.getRoot(s),r={showType:t.showType,showPriority:t.showPriority,renderUIElements:t.renderUIElements,renderRawElements:t.renderRawElements,ignoreRoot:true,domConverter:t.domConverter};return n?kc._stringify(o,null,r):kc._stringify(o,i.selection,r)}function Cc(e,t,i={}){if(!(e instanceof Ao))throw new TypeError("View needs to be an instance of module:engine/view/view~View.");const n=e.document,s=i.rootName||"main",o=n.getRoot(s);e.change((e=>{const i=Cc._parse(t,{rootElement:o});i.view&&i.selection&&e.setSelection(i.selection);}));}function xc(e,t=null,i={}){let n;n=t instanceof ns||t instanceof ss?new as(t):t;return new Tc(e,n,i).stringify()}function Ac(e,t={}){const i=new fs(new Wn);t.order=t.order||[];const n=new Ec({sameSelectionCharacters:t.sameSelectionCharacters}),s=new la(i,{namespaces:Object.keys(vc)});t.inlineObjectElements&&s.domConverter.inlineObjectElements.push(...t.inlineObjectElements);let o=s.toView(e);if(o=Pc(o),t.rootElement){const e=t.rootElement,i=o._removeChildren(0,o.childCount);e._removeChildren(0,e.childCount),e._appendChild(i),o=e;}const r=n.parse(o,t.order);if(o.is("documentFragment")&&1===o.childCount&&(o=o.getChild(0)),r.length){return {view:o,selection:new as(r,{backward:!!t.lastRangeBackward})}}return o.parent&&o._remove(),o}kc._stringify=xc,Cc._parse=Ac;class Ec{sameSelectionCharacters;_positions;constructor(e){this.sameSelectionCharacters=!!e.sameSelectionCharacters;}parse(e,t){this._positions=[],this._getPositions(e);let i=this._createRanges();if(t.length){if(t.length!=i.length)throw new Error(`Parse error - there are ${i.length} ranges found, but ranges order array contains ${t.length} elements.`);i=this._sortRanges(i,t);}return i}_getPositions(e){if(e.is("documentFragment")||e.is("element")){const t=[...e.getChildren()];for(const e of t)this._getPositions(e);}if(e.is("$text")){const t=new RegExp(`[${wc}${_c}\\${bc}\\${pc}]`,"g");let i,n=e.data,s=0;const o=[];for(;i=t.exec(n);){const e=i.index,t=i[0];o.push({bracket:t,textOffset:e-s}),s++;}n=n.replace(t,""),e._data=n;const r=e.index,a=e.parent;n||e._remove();for(const t of o)if(n)if(this.sameSelectionCharacters||!this.sameSelectionCharacters&&(t.bracket==wc||t.bracket==_c))this._positions.push({bracket:t.bracket,position:new ns(e,t.textOffset)});else {if(!this.sameSelectionCharacters&&0!==t.textOffset&&t.textOffset!==n.length)throw new Error(`Parse error - range delimiter '${t.bracket}' is placed inside text node.`);const e=0===t.textOffset?r:r+1;this._positions.push({bracket:t.bracket,position:new ns(a,e)});}else {if(!this.sameSelectionCharacters&&t.bracket==wc||t.bracket==_c)throw new Error(`Parse error - text range delimiter '${t.bracket}' is placed inside empty text node. `);this._positions.push({bracket:t.bracket,position:new ns(a,r)});}}}_sortRanges(e,t){const i=[];let n=0;for(const s of t){if(void 0===e[s-1])throw new Error("Parse error - provided ranges order is invalid.");i[s-1]=e[n],n++;}return i}_createRanges(){const e=[];let t=null;for(const i of this._positions){if(!t&&(i.bracket==bc||i.bracket==_c))throw new Error(`Parse error - end of range was found '${i.bracket}' but range was not started before.`);if(t&&(i.bracket==pc||i.bracket==wc))throw new Error(`Parse error - start of range was found '${i.bracket}' but one range is already started.`);i.bracket==pc||i.bracket==wc?t=new ss(i.position,i.position):(t.end=i.position,e.push(t),t=null);}if(null!==t)throw new Error("Parse error - range was started but no end delimiter was found.");return e}}class Tc{root;selection;ranges;showType;showPriority;showAttributeElementId;ignoreRoot;sameSelectionCharacters;renderUIElements;renderRawElements;domConverter;constructor(e,t,i){this.root=e,this.selection=t,this.ranges=[],t&&(this.ranges=[...t.getRanges()]),this.showType=!!i.showType,this.showPriority=!!i.showPriority,this.showAttributeElementId=!!i.showAttributeElementId,this.ignoreRoot=!!i.ignoreRoot,this.sameSelectionCharacters=!!i.sameSelectionCharacters,this.renderUIElements=!!i.renderUIElements,this.renderRawElements=!!i.renderRawElements,this.domConverter=i.domConverter||yc;}stringify(){let e="";return this._walkView(this.root,(t=>{e+=t;})),e}_walkView(e,t){const i=this.ignoreRoot&&this.root===e;if(e.is("element")||e.is("documentFragment")){if(e.is("element")&&!i&&t(this._stringifyElementOpen(e)),this.renderUIElements&&e.is("uiElement"))t(e.render(document,this.domConverter).innerHTML);else if(this.renderRawElements&&e.is("rawElement")){const i=document.createElement("div");e.render(i,this.domConverter),t(i.innerHTML);}else {let i=0;t(this._stringifyElementRanges(e,i));for(const n of e.getChildren())this._walkView(n,t),i++,t(this._stringifyElementRanges(e,i));}e.is("element")&&!i&&t(this._stringifyElementClose(e));}e.is("$text")&&t(this._stringifyTextRanges(e));}_stringifyElementRanges(e,t){let i="",n="",s="";for(const o of this.ranges)o.start.parent==e&&o.start.offset===t&&(o.isCollapsed?s+=pc+bc:i+=pc),o.end.parent!==e||o.end.offset!==t||o.isCollapsed||(n+=bc);return n+s+i}_stringifyTextRanges(e){const t=e.data.length,i=e.data.split("");let n,s;this.sameSelectionCharacters?(n=pc,s=bc):(n=wc,s=_c),i[t]="";const o=i.map((e=>({letter:e,start:"",end:"",collapsed:""})));for(const i of this.ranges){const r=i.start,a=i.end;r.parent==e&&r.offset>=0&&r.offset<=t&&(i.isCollapsed?o[a.offset].collapsed+=n+s:o[r.offset].start+=n),a.parent==e&&a.offset>=0&&a.offset<=t&&!i.isCollapsed&&(o[a.offset].end+=s);}return o.map((e=>e.end+e.collapsed+e.start+e.letter)).join("")}_stringifyElementOpen(e){const t=this._stringifyElementPriority(e),i=this._stringifyElementId(e);return `<${[[this._stringifyElementType(e),e.name].filter((e=>""!==e)).join(":"),t,i,this._stringifyElementAttributes(e)].filter((e=>""!==e)).join(" ")}>`}_stringifyElementClose(e){return `</${[this._stringifyElementType(e),e.name].filter((e=>""!==e)).join(":")}>`}_stringifyElementType(e){if(this.showType)for(const t in vc)if(e instanceof vc[t])return t;return ""}_stringifyElementPriority(e){return this.showPriority&&e.is("attributeElement")?`view-priority="${e.priority}"`:""}_stringifyElementId(e){return this.showAttributeElementId&&e.is("attributeElement")&&e.id?`view-id="${e.id}"`:""}_stringifyElementAttributes(e){const t=[],i=[...e.getAttributeKeys()].sort();for(const n of i){let i;i="class"===n?[...e.getClassNames()].sort().join(" "):"style"===n?[...e.getStyleNames()].sort().map((t=>`${t}:${e.getStyle(t).replace(/"/g,"&quot;")}`)).join(";"):e.getAttribute(n),t.push(`${n}="${i}"`);}return t.join(" ")}}function Pc(e){if(e.is("element")||e.is("documentFragment")){const t=e.is("documentFragment")?new Es(e.document):function(e,t){const i=function(e){const t=e.name.split(":"),i=function(e){const t=parseInt(e,10);if(!isNaN(t))return t;return null}(e.getAttribute("view-priority")),n=e.hasAttribute("view-id")?e.getAttribute("view-id"):null;if(e._removeAttribute("view-priority"),e._removeAttribute("view-id"),1==t.length)return {name:t[0],type:null!==i?"attribute":null,priority:i,id:n};const s=function(e){return e in vc?e:null}(t[0]);if(s)return {name:t[1],type:s,priority:i,id:n};throw new Error(`Parse error - cannot parse element's name: ${e.name}.`)}(t),n=vc[i.type],s=n?new n(e,i.name):new Gn(e,i.name);s.is("attributeElement")&&(null!==i.priority&&(s._priority=i.priority),null!==i.id&&(s._id=i.id));for(const e of t.getAttributeKeys())s._setAttribute(e,t.getAttribute(e));return s}(e.document,e);for(const i of [...e.getChildren()]){if(t.is("emptyElement"))throw new Error("Parse error - cannot parse inside EmptyElement.");if(t.is("uiElement"))throw new Error("Parse error - cannot parse inside UIElement.");if(t.is("rawElement"))throw new Error("Parse error - cannot parse inside RawElement.");t._appendChild(Pc(i));}return t}return e}function Sc(e,t={}){if(!(e instanceof xl))throw new TypeError("Model needs to be an instance of module:engine/model/model~Model.");const i=t.rootName||"main",n=e.document.getRoot(i);return Sc._stringify(n,t.withoutSelection?null:e.document.selection,t.convertMarkers?e.markers:null)}function Ic(e,t,i={}){if(!(e instanceof xl))throw new TypeError("Model needs to be an instance of module:engine/model/model~Model.");let n,s=null;const o=e.document.getRoot(i.rootName||"main"),r=Ic._parse(t,e.schema,{lastRangeBackward:i.lastRangeBackward,selectionAttributes:i.selectionAttributes,context:[o.name],inlineObjectElements:i.inlineObjectElements});function a(t){if(t.remove(t.createRangeIn(o)),t.insert(n,o),t.setSelection(null),t.removeSelectionAttribute(e.document.selection.getAttributeKeys()),s){const e=[];for(const t of s.getRanges()){const i=new Io(o,t.start.path),n=new Io(o,t.end.path);e.push(new Lo(i,n));}t.setSelection(e,{backward:s.isBackward}),i.selectionAttributes&&t.setSelectionAttribute(s.getAttributes());}}"model"in r?(n=r.model,s=r.selection):n=r,void 0!==i.batchType?e.enqueueChange(i.batchType,a):e.change(a);}function Vc(e,t=null,i=null){const n=new xl,s=new Fo;let o,r=null;if(e instanceof Qa||e instanceof sl)o=n.createRangeIn(e);else if(e.parent)o=new Lo(n.createPositionBefore(e),n.createPositionAfter(e));else {const t=new sl(e);o=n.createRangeIn(t);}t instanceof jo||t instanceof nr?r=t:(t instanceof Lo||t instanceof Io)&&(r=new jo(t));const a=new Wn,l=new Ao(a),c=l.document,d=new ts(c,"div");d.rootName="main",c.roots.add(d);const h=new Ho({mapper:s,schema:n.schema});s.bindElements(e.root,d),h.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,s=i.mapper.toViewPosition(t.range.start),o=n.createText(t.item.data);n.insert(s,o);})),h.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item);}),{priority:"lowest"}),h.on("attribute",((e,t,i)=>{if(t.item instanceof jo||t.item instanceof nr||t.item.is("$textProxy")){const n=hr(((e,{writer:i})=>i.createAttributeElement("model-text-with-attributes",{[t.attributeKey]:Mc(e)})));n(e,t,i);}})),h.on("insert",ur((e=>{const t=Lc(e.getAttributes(),Mc);return new Qn(c,e.name,t)}))),h.on("selection",((e,t,i)=>{const n=t.selection;if(n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const s=[];for(const e of n.getRanges())s.push(i.mapper.toViewRange(e));i.writer.setSelection(s,{backward:n.isBackward});})),h.on("selection",((e,t,i)=>{const n=t.selection;if(!n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const s=i.writer,o=n.getFirstPosition(),r=i.mapper.toViewPosition(o),a=s.breakAttributes(r);s.setSelection(a);})),h.on("addMarker",mr(((e,{writer:t})=>{const i=e.markerName+":"+(e.isOpening?"start":"end");return t.createUIElement(i)})));const u=new Map;if(i)for(const e of Array.from(i).sort(((e,t)=>e.name<t.name?1:-1)))u.set(e.name,e.getRange());const m=l._writer;h.convert(o,u,m),r&&h.convertSelection(r,i||n.markers,m);let g=xc(d,c.selection,{sameSelectionCharacters:true});return g=g.substr(5,g.length-11),l.destroy(),g.replace(new RegExp("model-text-with-attributes","g"),"$text")}function Rc(e,t,i={}){const n=new Fo,s=Ac(e=e.replace(new RegExp("\\$text","g"),"model-text-with-attributes"),{sameSelectionCharacters:true,lastRangeBackward:!!i.lastRangeBackward,inlineObjectElements:i.inlineObjectElements});let o,r=null,a=null;"view"in s&&"selection"in s?(o=s.view,r=s.selection):o=s;const l=new xl,c=new ta({schema:t});c.on("documentFragment",function(e){return (t,i,n)=>{const s=n.convertChildren(i.viewItem,i.modelCursor);e.bindElements(i.modelCursor.parent,i.viewItem),i=Object.assign(i,s),t.stop();}}(n)),c.on("element:model-text-with-attributes",Oc()),c.on("element",function(e){return (t,i,n)=>{const s=i.viewItem.name;if(!n.schema.checkChild(i.modelCursor,s))throw new Error(`Element '${s}' was not allowed in given position.`);const o=Lc(i.viewItem.getAttributes(),Bc),r=n.writer.createElement(i.viewItem.name,o);n.writer.insert(r,i.modelCursor),e.bindElements(r,i.viewItem),n.convertChildren(i.viewItem,r),i.modelRange=Lo._createOn(r),i.modelCursor=i.modelRange.end,t.stop();}}(n)),c.on("text",Oc());let d=l.change((e=>c.convert(o.root,e,i.context||"$root")));if(n.bindElements(d,o.root),1==d.childCount&&(d=d.getChild(0)),r){const e=[];for(const t of r.getRanges())e.push(n.toModelRange(t));a=new jo(e,{backward:r.isBackward});for(const[e,t]of Ji(i.selectionAttributes||[]))a.setAttribute(e,t);}return a?{model:d,selection:a}:d}function Oc(){return (e,t,i)=>{if(!i.schema.checkChild(t.modelCursor,"$text"))throw new Error("Text was not allowed in given position.");let n;if(t.viewItem.is("element")){const e=Lc(t.viewItem.getAttributes(),Bc),s=t.viewItem.getChild(0);n=i.writer.createText(s.data,e);}else n=i.writer.createText(t.viewItem.data);i.writer.insert(n,t.modelCursor),t.modelRange=Lo._createFromPositionAndShift(t.modelCursor,n.offsetSize),t.modelCursor=t.modelRange.end,e.stop();}}function Bc(e){try{return JSON.parse(e)}catch(t){return e}}function Mc(e){return tt(e)?JSON.stringify(e):e}function*Lc(e,t){for(const[i,n]of e)yield [i,t(n)];}Sc._stringify=Vc,Ic._parse=Rc;class Fc{crashes=[];state="initializing";_crashNumberLimit;_now=Date.now;_minimumNonErrorTimePeriod;_boundErrorHandler;_listeners;constructor(e){if(this.crashes=[],this._crashNumberLimit="number"==typeof e.crashNumberLimit?e.crashNumberLimit:3,this._minimumNonErrorTimePeriod="number"==typeof e.minimumNonErrorTimePeriod?e.minimumNonErrorTimePeriod:5e3,this._boundErrorHandler=e=>{const t="error"in e?e.error:e.reason;t instanceof Error&&this._handleError(t,e);},this._listeners={},!this._restart)throw new Error("The Watchdog class was split into the abstract `Watchdog` class and the `EditorWatchdog` class. Please, use `EditorWatchdog` if you have used the `Watchdog` class previously.")}destroy(){this._stopErrorHandling(),this._listeners={};}on(e,t){this._listeners[e]||(this._listeners[e]=[]),this._listeners[e].push(t);}off(e,t){this._listeners[e]=this._listeners[e].filter((e=>e!==t));}_fire(e,...t){const i=this._listeners[e]||[];for(const e of i)e.apply(this,[null,...t]);}_startErrorHandling(){window.addEventListener("error",this._boundErrorHandler),window.addEventListener("unhandledrejection",this._boundErrorHandler);}_stopErrorHandling(){window.removeEventListener("error",this._boundErrorHandler),window.removeEventListener("unhandledrejection",this._boundErrorHandler);}_handleError(e,t){if(this._shouldReactToError(e)){this.crashes.push({message:e.message,stack:e.stack,filename:t instanceof ErrorEvent?t.filename:void 0,lineno:t instanceof ErrorEvent?t.lineno:void 0,colno:t instanceof ErrorEvent?t.colno:void 0,date:this._now()});const i=this._shouldRestart();this.state="crashed",this._fire("stateChange"),this._fire("error",{error:e,causesRestart:i}),i?this._restart():(this.state="crashedPermanently",this._fire("stateChange"));}}_shouldReactToError(e){return e.is&&e.is("CKEditorError")&&void 0!==e.context&&null!==e.context&&"ready"===this.state&&this._isErrorComingFromThisItem(e)}_shouldRestart(){if(this.crashes.length<=this._crashNumberLimit)return  true;return (this.crashes[this.crashes.length-1].date-this.crashes[this.crashes.length-1-this._crashNumberLimit].date)/this._crashNumberLimit>this._minimumNonErrorTimePeriod}}function Nc(e,t=new Set){const i=[e],n=new Set;let s=0;for(;i.length>s;){const e=i[s++];if(!n.has(e)&&Dc(e)&&!t.has(e))if(n.add(e),Symbol.iterator in e)try{for(const t of e)i.push(t);}catch(e){}else for(const t in e)"defaultValue"!==t&&i.push(e[t]);}return n}function Dc(e){const t=Object.prototype.toString.call(e),i=typeof e;return !("number"===i||"boolean"===i||"string"===i||"symbol"===i||"function"===i||"[object Date]"===t||"[object RegExp]"===t||"[object Module]"===t||null==e||e._watchdogExcluded||e instanceof EventTarget||e instanceof Event)}function zc(e,t,i=new Set){if(e===t&&("object"==typeof(n=e)&&null!==n))return  true;var n;const s=Nc(e,i),o=Nc(t,i);for(const e of s)if(o.has(e))return  true;return  false}class Hc extends Fc{_editor=null;_lifecyclePromise=null;_throttledSave;_data;_lastDocumentVersion;_elementOrData;_initUsingData=true;_editables={};_config;_excludedProps;constructor(e,t={}){super(t),this._throttledSave=qe(this._save.bind(this),"number"==typeof t.saveInterval?t.saveInterval:5e3),e&&(this._creator=(t,i)=>e.create(t,i)),this._destructor=e=>e.destroy();}get editor(){return this._editor}get _item(){return this._editor}setCreator(e){this._creator=e;}setDestructor(e){this._destructor=e;}_restart(){return Promise.resolve().then((()=>(this.state="initializing",this._fire("stateChange"),this._destroy()))).catch((e=>{console.error("An error happened during the editor destroying.",e);})).then((()=>{const e={},t=[],i=this._config.rootsAttributes||{},n={};for(const[s,o]of Object.entries(this._data.roots))o.isLoaded?(e[s]="",n[s]=i[s]||{}):t.push(s);const s={...this._config,extraPlugins:this._config.extraPlugins||[],lazyRoots:t,rootsAttributes:n,_watchdogInitialData:this._data};return delete s.initialData,s.extraPlugins.push($c),this._initUsingData?this.create(e,s,s.context):at(this._elementOrData)?this.create(this._elementOrData,s,s.context):this.create(this._editables,s,s.context)})).then((()=>{this._fire("restart");}))}create(e=this._elementOrData,t=this._config,i){return this._lifecyclePromise=Promise.resolve(this._lifecyclePromise).then((()=>(super._startErrorHandling(),this._elementOrData=e,this._initUsingData="string"==typeof e||Object.keys(e).length>0&&"string"==typeof Object.values(e)[0],this._config=this._cloneEditorConfiguration(t)||{},this._config.context=i,this._creator(e,this._config)))).then((e=>{this._editor=e,e.model.document.on("change:data",this._throttledSave),this._lastDocumentVersion=e.model.document.version,this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this.state="ready",this._fire("stateChange");})).finally((()=>{this._lifecyclePromise=null;})),this._lifecyclePromise}destroy(){return this._lifecyclePromise=Promise.resolve(this._lifecyclePromise).then((()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy()))).finally((()=>{this._lifecyclePromise=null;})),this._lifecyclePromise}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling(),this._throttledSave.cancel();const e=this._editor;return this._editor=null,e.model.document.off("change:data",this._throttledSave),this._destructor(e)}))}_save(){const e=this._editor.model.document.version;try{this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this._lastDocumentVersion=e;}catch(e){console.error(e,"An error happened during restoring editor data. Editor will be restored from the previously saved data.");}}_setExcludedProperties(e){this._excludedProps=e;}_getData(){const e=this._editor,t=e.model.document.roots.filter((e=>e.isAttached()&&"$graveyard"!=e.rootName)),{plugins:i}=e,n=i.has("CommentsRepository")&&i.get("CommentsRepository"),s=i.has("TrackChanges")&&i.get("TrackChanges"),o={roots:{},markers:{},commentThreads:JSON.stringify([]),suggestions:JSON.stringify([])};t.forEach((e=>{o.roots[e.rootName]={content:JSON.stringify(Array.from(e.getChildren())),attributes:JSON.stringify(Array.from(e.getAttributes())),isLoaded:e._isLoaded};}));for(const t of e.model.markers)t._affectsData&&(o.markers[t.name]={rangeJSON:t.getRange().toJSON(),usingOperation:t._managedUsingOperations,affectsData:t._affectsData});return n&&(o.commentThreads=JSON.stringify(n.getCommentThreads({toJSON:true,skipNotAttached:true}))),s&&(o.suggestions=JSON.stringify(s.getSuggestions({toJSON:true,skipNotAttached:true}))),o}_getEditables(){const e={};for(const t of this.editor.model.document.getRootNames()){const i=this.editor.ui.getEditableElement(t);i&&(e[t]=i);}return e}_isErrorComingFromThisItem(e){return zc(this._editor,e.context,this._excludedProps)}_cloneEditorConfiguration(e){return Me(e,((e,t)=>at(e)||"context"===t?e:void 0))}}class $c{editor;_data;constructor(e){this.editor=e,this._data=e.config.get("_watchdogInitialData");}init(){this.editor.data.on("init",(e=>{e.stop(),this.editor.model.enqueueChange({isUndoable:false},(e=>{this._restoreCollaborationData(),this._restoreEditorData(e);})),this.editor.data.fire("ready");}),{priority:999});}_createNode(e,t){if("name"in t){const i=e.createElement(t.name,t.attributes);if(t.children)for(const n of t.children)i._appendChild(this._createNode(e,n));return i}return e.createText(t.data,t.attributes)}_restoreEditorData(e){const t=this.editor;Object.entries(this._data.roots).forEach((([i,{content:n,attributes:s}])=>{const o=JSON.parse(n),r=JSON.parse(s),a=t.model.document.getRoot(i);for(const[t,i]of r)e.setAttribute(t,i,a);for(const t of o){const i=this._createNode(e,t);e.insert(i,a,"end");}})),Object.entries(this._data.markers).forEach((([i,n])=>{const{document:s}=t.model,{rangeJSON:{start:o,end:r},...a}=n,l=s.getRoot(o.root),c=e.createPositionFromPath(l,o.path,o.stickiness),d=e.createPositionFromPath(l,r.path,r.stickiness),h=e.createRange(c,d);e.addMarker(i,{range:h,...a});}));}_restoreCollaborationData(){const e=JSON.parse(this._data.commentThreads),t=JSON.parse(this._data.suggestions);e.forEach((e=>{const t=this.editor.config.get("collaboration.channelId"),i=this.editor.plugins.get("CommentsRepository");if(i.hasCommentThread(e.threadId)){i.getCommentThread(e.threadId).remove();}i.addCommentThread({channelId:t,...e});})),t.forEach((e=>{const t=this.editor.plugins.get("TrackChangesEditing");if(t.hasSuggestion(e.id)){t.getSuggestion(e.id).attributes=e.attributes;}else t.addSuggestionData(e);}));}}const Uc=Symbol("MainQueueId");class Wc extends Fc{_watchdogs=new Map;_watchdogConfig;_context=null;_contextProps=new Set;_actionQueues=new jc;_contextConfig;_item;constructor(e,t={}){super(t),this._watchdogConfig=t,this._creator=t=>e.create(t),this._destructor=e=>e.destroy(),this._actionQueues.onEmpty((()=>{"initializing"===this.state&&(this.state="ready",this._fire("stateChange"));}));}setCreator(e){this._creator=e;}setDestructor(e){this._destructor=e;}get context(){return this._context}create(e={}){return this._actionQueues.enqueue(Uc,(()=>(this._contextConfig=e,this._create())))}getItem(e){return this._getWatchdog(e)._item}getItemState(e){return this._getWatchdog(e).state}add(e){const t=qc(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e.id,(()=>{if("destroyed"===this.state)throw new Error("Cannot add items to destroyed watchdog.");if(!this._context)throw new Error("Context was not created yet. You should call the `ContextWatchdog#create()` method first.");let t;if(this._watchdogs.has(e.id))throw new Error(`Item with the given id is already added: '${e.id}'.`);if("editor"===e.type)return t=new Hc(null,this._watchdogConfig),t.setCreator(e.creator),t._setExcludedProperties(this._contextProps),e.destructor&&t.setDestructor(e.destructor),this._watchdogs.set(e.id,t),t.on("error",((i,{error:n,causesRestart:s})=>{this._fire("itemError",{itemId:e.id,error:n}),s&&this._actionQueues.enqueue(e.id,(()=>new Promise((i=>{const n=()=>{t.off("restart",n),this._fire("itemRestart",{itemId:e.id}),i();};t.on("restart",n);}))));})),t.create(e.sourceElementOrData,e.config,this._context);throw new Error(`Not supported item type: '${e.type}'.`)})))))}remove(e){const t=qc(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e,(()=>{const t=this._getWatchdog(e);return this._watchdogs.delete(e),t.destroy()})))))}destroy(){return this._actionQueues.enqueue(Uc,(()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_restart(){return this._actionQueues.enqueue(Uc,(()=>(this.state="initializing",this._fire("stateChange"),this._destroy().catch((e=>{console.error("An error happened during destroying the context or items.",e);})).then((()=>this._create())).then((()=>this._fire("restart"))))))}_create(){return Promise.resolve().then((()=>(this._startErrorHandling(),this._creator(this._contextConfig)))).then((e=>(this._context=e,this._contextProps=Nc(this._context),Promise.all(Array.from(this._watchdogs.values()).map((e=>(e._setExcludedProperties(this._contextProps),e.create(void 0,void 0,this._context))))))))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling();const e=this._context;return this._context=null,this._contextProps=new Set,Promise.all(Array.from(this._watchdogs.values()).map((e=>e.destroy()))).then((()=>this._destructor(e)))}))}_getWatchdog(e){const t=this._watchdogs.get(e);if(!t)throw new Error(`Item with the given id was not registered: ${e}.`);return t}_isErrorComingFromThisItem(e){for(const t of this._watchdogs.values())if(t._isErrorComingFromThisItem(e))return  false;return zc(this._context,e.context)}}class jc{_onEmptyCallbacks=[];_queues=new Map;_activeActions=0;onEmpty(e){this._onEmptyCallbacks.push(e);}enqueue(e,t){const i=e===Uc;this._activeActions++,this._queues.get(e)||this._queues.set(e,Promise.resolve());const n=(i?Promise.all(this._queues.values()):Promise.all([this._queues.get(Uc),this._queues.get(e)])).then(t),s=n.catch((()=>{}));return this._queues.set(e,s),n.finally((()=>{this._activeActions--,this._queues.get(e)===s&&0===this._activeActions&&this._onEmptyCallbacks.forEach((e=>e()));}))}}function qc(e){return Array.isArray(e)?e:[e]}class Zc{_commands;constructor(){this._commands=new Map;}add(e,t){this._commands.set(e,t);}get(e){return this._commands.get(e)}execute(e,...t){const i=this.get(e);if(!i)throw new A("commandcollection-command-not-found",this,{commandName:e});return i.execute(...t)}*names(){yield*this._commands.keys();}*commands(){yield*this._commands.values();}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const e of this.commands())e.destroy();}}class Gc extends Ki{editor;constructor(e){super(),this.editor=e;}set(e,t,i={}){if("string"==typeof t){const e=t;t=(t,i)=>{this.editor.execute(e),i();};}super.set(e,t,i);}}const Kc="contentEditing",Jc="common";class Qc{keystrokeInfos=new Map;_editor;constructor(e){this._editor=e;const t=e.config.get("menuBar.isVisible"),i=e.locale.t;this.addKeystrokeInfoCategory({id:Kc,label:i("Content editing keystrokes"),description:i("These keyboard shortcuts allow for quick access to content editing features.")});const n=[{label:i("Close contextual balloons, dropdowns, and dialogs"),keystroke:"Esc"},{label:i("Open the accessibility help dialog"),keystroke:"Alt+0"},{label:i("Move focus between form fields (inputs, buttons, etc.)"),keystroke:[["Tab"],["Shift+Tab"]]},{label:i("Move focus to the toolbar, navigate between toolbars"),keystroke:"Alt+F10",mayRequireFn:true},{label:i("Navigate through the toolbar or menu bar"),keystroke:[["arrowup"],["arrowright"],["arrowdown"],["arrowleft"]]},{label:i("Execute the currently focused button. Executing buttons that interact with the editor content moves the focus back to the content."),keystroke:[["Enter"],["Space"]]}];t&&n.push({label:i("Move focus to the menu bar, navigate between menu bars"),keystroke:"Alt+F9",mayRequireFn:true}),this.addKeystrokeInfoCategory({id:"navigation",label:i("User interface and content navigation keystrokes"),description:i("Use the following keystrokes for more efficient navigation in the CKEditor 5 user interface."),groups:[{id:"common",keystrokes:n}]});}addKeystrokeInfoCategory({id:e,label:t,description:i,groups:n}){this.keystrokeInfos.set(e,{id:e,label:t,description:i,groups:new Map}),this.addKeystrokeInfoGroup({categoryId:e,id:Jc}),n&&n.forEach((t=>{this.addKeystrokeInfoGroup({categoryId:e,...t});}));}addKeystrokeInfoGroup({categoryId:e=Kc,id:t,label:i,keystrokes:n}){const s=this.keystrokeInfos.get(e);if(!s)throw new A("accessibility-unknown-keystroke-info-category",this._editor,{groupId:t,categoryId:e});s.groups.set(t,{id:t,label:i,keystrokes:n||[]});}addKeystrokeInfos({categoryId:e=Kc,groupId:t=Jc,keystrokes:i}){if(!this.keystrokeInfos.has(e))throw new A("accessibility-unknown-keystroke-info-category",this._editor,{categoryId:e,keystrokes:i});const n=this.keystrokeInfos.get(e);if(!n.groups.has(t))throw new A("accessibility-unknown-keystroke-info-group",this._editor,{groupId:t,categoryId:e,keystrokes:i});n.groups.get(t).keystrokes.push(...i);}}function Yc(e){return Object.getPrototypeOf(e).constructor.editorName}function Xc(e){if(!e)return;const t=Array.isArray(e)?{items:e}:e,i=function e(t){return t.flatMap((t=>"string"==typeof t?[t]:e(t.items)))}(t.items||[]);return {isMultiline:i.includes("-"),shouldNotGroupWhenFull:!!t.shouldNotGroupWhenFull,items:(n=i,n.filter((e=>"|"!==e&&"-"!==e)))};var n;}function ed(){let e="unknown",t="unknown";return o.isMac?e="mac":o.isWindows?e="windows":o.isiOS?e="ios":o.isAndroid&&(e="android"),o.isGecko?t="gecko":o.isBlink?t="blink":o.isSafari&&(t="safari"),{os:e,browser:t}}function td(){return localStorage.getItem("__ckeditor-session-id")||localStorage.setItem("__ckeditor-session-id",k()),localStorage.getItem("__ckeditor-session-id")}function id(){return i.window.CKEDITOR_PAGE_SESSION_ID=i.window.CKEDITOR_PAGE_SESSION_ID||k(),i.window.CKEDITOR_PAGE_SESSION_ID}class nd extends(vt()){static get editorName(){return "Editor"}accessibility;commands;config;conversion;data;editing;locale;model;plugins;keystrokes;t;static defaultConfig;static builtinPlugins;_context;_readOnlyLocks;constructor(e={}){if(super(),"sanitizeHtml"in e)throw new A("editor-config-sanitizehtml-not-supported");const t=this.constructor,{translations:i,...n}=t.defaultConfig||{},{translations:s=i,...o}=e,r=e.language||n.language;this._context=e.context||new vn({language:r,translations:s}),this._context._addEditor(this,!e.context);const a=Array.from(t.builtinPlugins||[]);this.config=new Rt(o,n),this.config.define("plugins",a),this.config.define(this._context._getEditorConfig()),function(e){let t=e.get("licenseKey");!t&&window.CKEDITOR_GLOBAL_LICENSE_KEY&&(t=window.CKEDITOR_GLOBAL_LICENSE_KEY,e.set("licenseKey",t));if(!t)throw new A("license-key-missing")}(this.config),this.plugins=new _n(this,a,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this._readOnlyLocks=new Set,this.commands=new Zc,this.set("state","initializing"),this.once("ready",(()=>this.state="ready"),{priority:"high"}),this.once("destroy",(()=>this.state="destroyed"),{priority:"high"}),this.model=new xl,this.on("change:isReadOnly",(()=>{this.model.document.isReadOnly=this.isReadOnly;}));const l=new Wn;this.data=new sa(this.model,l),this.editing=new Dr(this.model,l),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new oa([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher),this.conversion.addAlias("dataDowncast",this.data.downcastDispatcher),this.conversion.addAlias("editingDowncast",this.editing.downcastDispatcher),this.keystrokes=new Gc(this),this.keystrokes.listenTo(this.editing.view.document),this.accessibility=new Qc(this),function(e){const t=e.config.get("licenseKey"),i=window[Symbol.for("cke distribution")]||"sh";function n(t){e.enableReadOnlyMode(Symbol("invalidLicense")),e._showLicenseError(t);}if("GPL"==t)return void("cloud"==i&&n("distributionChannel"));const s=function(e){const t=e.split(".");return 3!=t.length?null:t[1]}(t);if(!s)return void n("invalid");const o=nn(s);if(!o)return void n("invalid");if(!function(e){return ["exp","jti","vc"].every((t=>t in e))}(o))return void n("invalid");if(o.distributionChannel&&!Di(o.distributionChannel).includes(i))return void n("distributionChannel");if(sn(function(e){return Object.getOwnPropertyNames(e).sort().filter((t=>"vc"!=t&&null!=e[t])).map((t=>e[t]))}(o))!=o.vc.toLowerCase())return void n("invalid");if(new Date(1e3*o.exp)<V)return void n("expired");const r=o.licensedHosts;if(r&&r.length>0&&!function(e){const{hostname:t}=new URL(window.location.href);if(e.includes(t))return  true;const i=t.split(".");return e.filter((e=>e.includes("*"))).map((e=>e.split("."))).filter((e=>e.length<=i.length)).map((e=>Array(i.length-e.length).fill("*"===e[0]?"*":"").concat(e))).some((e=>i.every(((t,i)=>e[i]===t||"*"===e[i]))))}(r))return void n("domainLimit");if(["evaluation","trial"].includes(o.licenseType)&&1e3*o.exp<Date.now())return void n("expired");if(["development","evaluation","trial"].includes(o.licenseType)){const{licenseType:e}=o;window.CKEDITOR_WARNING_SUPPRESSIONS=window.CKEDITOR_WARNING_SUPPRESSIONS||{},window.CKEDITOR_WARNING_SUPPRESSIONS[e]||(!function(e){const t=e[0].toUpperCase()+e.slice(1),i="evaluation"===e?"an":"a";console.info(`%cCKEditor 5 ${t} License`,"color: #ffffff; background: #743CCD; font-size: 14px; padding: 4px 8px; border-radius: 4px;"),console.warn(`⚠️ You are using ${i} ${e} license of CKEditor 5`+("trial"===e?" which is for evaluation purposes only":"")+". For production usage, please obtain a production license at https://portal.ckeditor.com/");}(e),window.CKEDITOR_WARNING_SUPPRESSIONS[e]=true);}if(["evaluation","trial"].includes(o.licenseType)){const t=o.licenseType,i=setTimeout((()=>{n(`${t}Limit`);}),6e5);e.on("destroy",(()=>{clearTimeout(i);}));}o.usageEndpoint&&e.once("ready",(()=>{const i={requestId:k(),requestTime:Math.round(Date.now()/1e3),license:t,editor:sd(e)};e._sendUsageRequest(o.usageEndpoint,i).then((e=>{const{status:t,message:i}=e;i&&console.warn(i),"ok"!=t&&n("usageLimit");}),(()=>{T("license-key-validation-endpoint-not-reachable",{url:o.usageEndpoint});}));}),{priority:"high"});}(this);}get isReadOnly(){return this._readOnlyLocks.size>0}set isReadOnly(e){throw new A("editor-isreadonly-has-no-setter")}enableReadOnlyMode(e){if("string"!=typeof e&&"symbol"!=typeof e)throw new A("editor-read-only-lock-id-invalid",null,{lockId:e});this._readOnlyLocks.has(e)||(this._readOnlyLocks.add(e),1===this._readOnlyLocks.size&&this.fire("change:isReadOnly","isReadOnly",true,false));}disableReadOnlyMode(e){if("string"!=typeof e&&"symbol"!=typeof e)throw new A("editor-read-only-lock-id-invalid",null,{lockId:e});this._readOnlyLocks.has(e)&&(this._readOnlyLocks.delete(e),0===this._readOnlyLocks.size&&this.fire("change:isReadOnly","isReadOnly",false,true));}setData(e){this.data.set(e);}getData(e){return this.data.get(e)}initPlugins(){const e=this.config,t=e.get("plugins"),i=e.get("removePlugins")||[],n=e.get("extraPlugins")||[],s=e.get("substitutePlugins")||[];return this.plugins.init(t.concat(n),i,s)}destroy(){let e=Promise.resolve();return "initializing"==this.state&&(e=new Promise((e=>this.once("ready",e)))),e.then((()=>{this.fire("destroy"),this.stopListening(),this.commands.destroy();})).then((()=>this.plugins.destroy())).then((()=>{this.model.destroy(),this.data.destroy(),this.editing.destroy(),this.keystrokes.destroy();})).then((()=>this._context._removeEditor(this)))}execute(e,...t){try{return this.commands.execute(e,...t)}catch(e){A.rethrowUnexpectedError(e,this);}}focus(){this.editing.view.focus();}static create(...e){throw new Error("This is an abstract method.")}static Context=vn;static EditorWatchdog=Hc;static ContextWatchdog=Wc;_showLicenseError(e,t){setTimeout((()=>{if("invalid"==e)throw new A("invalid-license-key");if("expired"==e)throw new A("license-key-expired");if("domainLimit"==e)throw new A("license-key-domain-limit");if("featureNotAllowed"==e)throw new A("license-key-plugin-not-allowed",null,{pluginName:t});if("evaluationLimit"==e)throw new A("license-key-evaluation-limit");if("trialLimit"==e)throw new A("license-key-trial-limit");if("developmentLimit"==e)throw new A("license-key-development-limit");if("usageLimit"==e)throw new A("license-key-usage-limit");if("distributionChannel"==e)throw new A("license-key-invalid-distribution-channel")}),0),this._showLicenseError=()=>{};}async _sendUsageRequest(e,t){const i=new Headers({"Content-Type":"application/json"}),n=await fetch(new URL(e),{method:"POST",headers:i,body:JSON.stringify(t)});if(!n.ok)throw new Error(`HTTP Response: ${n.status}`);return n.json()}}function sd(e){const t=function(e){return {sessionId:td(),pageSessionId:id(),hostname:window.location.hostname,version:globalThis.CKEDITOR_VERSION,type:Yc(e),plugins:(t=e.plugins,Array.from(t).filter((([e])=>!!e.pluginName)).map((([e])=>{const{pluginName:t,isContextPlugin:i,isOfficialPlugin:n,isPremiumPlugin:s}=e;return {isContext:!!i,isOfficial:!!n,isPremium:!!s,name:t}}))),distribution:{channel:window[Symbol.for("cke distribution")]||"sh"},env:ed(),integration:Object.create(null),menuBar:{isVisible:!!e.config.get("menuBar.isVisible")},language:{ui:e.locale.uiLanguage,content:e.locale.contentLanguage},toolbar:{main:Xc(e.config.get("toolbar")),block:Xc(e.config.get("blockToolbar")),balloon:Xc(e.config.get("balloonToolbar"))}};var t;}(e);return e.fire("collectUsageData",{setUsageData:function(e,i){if(void 0!==Oe(t,e))throw new A("editor-usage-data-path-already-set",{path:e});Ue(t,e,i);}}),t}function od(e){if(!Te(e.updateSourceElement))throw new A("attachtoform-missing-elementapi-interface",e);const t=e.sourceElement;if(function(e){return !!e&&"textarea"===e.tagName.toLowerCase()}(t)&&t.form){let i;const n=t.form,s=()=>e.updateSourceElement();Te(n.submit)&&(i=n.submit,n.submit=()=>{s(),i.apply(n);}),n.addEventListener("submit",s),e.on("destroy",(()=>{n.removeEventListener("submit",s),i&&(n.submit=i);}));}}function rd(e){return e}function ad(e){return class extends e{sourceElement;updateSourceElement(e){if(!this.sourceElement)throw new A("editor-missing-sourceelement",this);const t=this.config.get("updateSourceElementOnDestroy"),i=this.sourceElement instanceof HTMLTextAreaElement;if(!t&&!i)return void ii(this.sourceElement,"");const n="string"==typeof e?e:this.data.get();ii(this.sourceElement,n);}}}function ld(e,t){if(t.ckeditorInstance)throw new A("editor-source-element-already-used",e);t.ckeditorInstance=e,e.once("destroy",(()=>{delete t.ckeditorInstance;}));}ad.updateSourceElement=ad(Object).prototype.updateSourceElement;class cd extends yn{_actions;static get pluginName(){return "PendingActions"}static get isOfficialPlugin(){return  true}init(){this.set("hasAny",false),this._actions=new Ui({idProperty:"_id"}),this._actions.delegate("add","remove").to(this);}add(e){if("string"!=typeof e)throw new A("pendingactions-add-invalid-message",this);const t=new(vt());return t.set("message",e),this._actions.add(t),this.hasAny=true,t}remove(e){this._actions.remove(e),this.hasAny=!!this._actions.length;}get first(){return this._actions.get(0)}[Symbol.iterator](){return this._actions[Symbol.iterator]()}}class dd extends(vt()){total;_reader;_data;constructor(){super();const e=new window.FileReader;this._reader=e,this._data=void 0,this.set("loaded",0),e.onprogress=e=>{this.loaded=e.loaded;};}get error(){return this._reader.error}get data(){return this._data}read(e){const t=this._reader;return this.total=e.size,new Promise(((i,n)=>{t.onload=()=>{const e=t.result;this._data=e,i(e);},t.onerror=()=>{n("error");},t.onabort=()=>{n("aborted");},this._reader.readAsDataURL(e);}))}abort(){this._reader.abort();}}class hd extends gn{loaders=new Ui;_loadersMap=new Map;_pendingAction=null;static get pluginName(){return "FileRepository"}static get isOfficialPlugin(){return  true}static get requires(){return [cd]}init(){this.loaders.on("change",(()=>this._updatePendingAction())),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0));}getLoader(e){return this._loadersMap.get(e)||null}createLoader(e){if(!this.createUploadAdapter)return E("filerepository-no-upload-adapter"),null;const t=new ud(Promise.resolve(e),this.createUploadAdapter);return this.loaders.add(t),this._loadersMap.set(e,t),e instanceof Promise&&t.file.then((e=>{this._loadersMap.set(e,t);})).catch((()=>{})),t.on("change:uploaded",(()=>{let e=0;for(const t of this.loaders)e+=t.uploaded;this.uploaded=e;})),t.on("change:uploadTotal",(()=>{let e=0;for(const t of this.loaders)t.uploadTotal&&(e+=t.uploadTotal);this.uploadTotal=e;})),t}destroyLoader(e){const t=e instanceof ud?e:this.getLoader(e);t._destroy(),this.loaders.remove(t),this._loadersMap.forEach(((e,i)=>{e===t&&this._loadersMap.delete(i);}));}_updatePendingAction(){const e=this.editor.plugins.get(cd);if(this.loaders.length){if(!this._pendingAction){const t=this.editor.t,i=e=>`${t("Upload in progress")} ${parseInt(e)}%.`;this._pendingAction=e.add(i(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",i);}}else e.remove(this._pendingAction),this._pendingAction=null;}}class ud extends(vt()){id;_filePromiseWrapper;_adapter;_reader;constructor(e,t){super(),this.id=k(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new dd,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0)),this.set("uploadResponse",null);}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then((e=>this._filePromiseWrapper?e:null)):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new A("filerepository-read-wrong-status",this);return this.status="reading",this.file.then((e=>this._reader.read(e))).then((e=>{if("reading"!==this.status)throw this.status;return this.status="idle",e})).catch((e=>{if("aborted"===e)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:e}))}upload(){if("idle"!=this.status)throw new A("filerepository-upload-wrong-status",this);return this.status="uploading",this.file.then((()=>this._adapter.upload())).then((e=>(this.uploadResponse=e,this.status="idle",e))).catch((e=>{if("aborted"===this.status)throw "aborted";throw this.status="error",e}))}abort(){const e=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==e?this._reader.abort():"uploading"==e&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch((()=>{})),this._filePromiseWrapper.rejecter("aborted")),this._destroy();}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0;}_createFilePromiseWrapper(e){const t={};return t.promise=new Promise(((i,n)=>{t.rejecter=n,t.isFulfilled=false,e.then((e=>{t.isFulfilled=true,i(e);})).catch((e=>{t.isFulfilled=true,n(e);}));})),t}}class md extends gn{static get requires(){return [hd]}static get pluginName(){return "Base64UploadAdapter"}static get isOfficialPlugin(){return  true}init(){this.editor.plugins.get(hd).createUploadAdapter=e=>new gd(e);}}let gd=class{loader;reader;constructor(e){this.loader=e;}upload(){return new Promise(((e,t)=>{const i=this.reader=new window.FileReader;i.addEventListener("load",(()=>{e({default:i.result});})),i.addEventListener("error",(e=>{t(e);})),i.addEventListener("abort",(()=>{t();})),this.loader.file.then((e=>{i.readAsDataURL(e);}));}))}abort(){this.reader.abort();}};class fd extends gn{static get requires(){return [hd]}static get pluginName(){return "SimpleUploadAdapter"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.config.get("simpleUpload");e&&(e.uploadUrl?this.editor.plugins.get(hd).createUploadAdapter=t=>new pd(t,e):E("simple-upload-adapter-missing-uploadurl"));}}let pd=class{loader;options;xhr;constructor(e,t){this.loader=e,this.options=t;}upload(){return this.loader.file.then((e=>new Promise(((t,i)=>{this._initRequest(),this._initListeners(t,i,e),this._sendRequest(e);}))))}abort(){this.xhr&&this.xhr.abort();}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open("POST",this.options.uploadUrl,true),e.responseType="json";}_initListeners(e,t,i){const n=this.xhr,s=this.loader,o=`Couldn't upload file: ${i.name}.`;n.addEventListener("error",(()=>t(o))),n.addEventListener("abort",(()=>t())),n.addEventListener("load",(()=>{const i=n.response;if(!i||i.error)return t(i&&i.error&&i.error.message?i.error.message:o);const s=i.url?{default:i.url}:i.urls;e({...i,urls:s});})),n.upload&&n.upload.addEventListener("progress",(e=>{e.lengthComputable&&(s.uploadTotal=e.total,s.uploaded=e.loaded);}));}_sendRequest(e){let t=this.options.headers||{};"function"==typeof t&&(t=t(e));const i=this.options.withCredentials||false;for(const e of Object.keys(t))this.xhr.setRequestHeader(e,t[e]);this.xhr.withCredentials=i;const n=new FormData;n.append("upload",e),this.xhr.send(n);}};const bd="ckCsrfToken",wd="abcdefghijklmnopqrstuvwxyz0123456789";function _d(){let e=function(e){e=e.toLowerCase();const t=document.cookie.split(";");for(const i of t){const t=i.split("=");if(decodeURIComponent(t[0].trim().toLowerCase())===e)return decodeURIComponent(t[1])}return null}(bd);var t,i;return e&&40==e.length||(e=function(e){let t="";const i=new Uint8Array(e);window.crypto.getRandomValues(i);for(let e=0;e<i.length;e++){const n=wd.charAt(i[e]%36);t+=Math.random()>.5?n.toUpperCase():n;}return t}(40),t=bd,i=e,document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(i)+";path=/"),e}class vd extends gn{static get requires(){return [hd]}static get pluginName(){return "CKFinderUploadAdapter"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.config.get("ckfinder.uploadUrl");e&&(this.editor.plugins.get(hd).createUploadAdapter=t=>new yd(t,e,this.editor.t));}}class yd{loader;url;t;xhr;constructor(e,t,i){this.loader=e,this.url=t,this.t=i;}upload(){return this.loader.file.then((e=>new Promise(((t,i)=>{this._initRequest(),this._initListeners(t,i,e),this._sendRequest(e);}))))}abort(){this.xhr&&this.xhr.abort();}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open("POST",this.url,true),e.responseType="json";}_initListeners(e,t,i){const n=this.xhr,s=this.loader,o=(0, this.t)("Cannot upload file:")+` ${i.name}.`;n.addEventListener("error",(()=>t(o))),n.addEventListener("abort",(()=>t())),n.addEventListener("load",(()=>{const i=n.response;if(!i||!i.uploaded)return t(i&&i.error&&i.error.message?i.error.message:o);e({default:i.url});})),n.upload&&n.upload.addEventListener("progress",(e=>{e.lengthComputable&&(s.uploadTotal=e.total,s.uploaded=e.loaded);}));}_sendRequest(e){const t=new FormData;t.append("upload",e),t.append("ckCsrfToken",_d()),this.xhr.send(t);}}const kd=["left","right","center","justify"];function Cd(e){return kd.includes(e)}function xd(e,t){return "rtl"==t.contentLanguageDirection?"right"===e:"left"===e}function Ad(e){const t=e.map((e=>{let t;return t="string"==typeof e?{name:e}:e,t})).filter((e=>{const t=kd.includes(e.name);return t||E("alignment-config-name-not-recognized",{option:e}),t})),i=t.filter((e=>Boolean(e.className))).length;if(i&&i<t.length)throw new A("alignment-config-classnames-are-missing",{configuredOptions:e});return t.forEach(((t,i,n)=>{const s=n.slice(i+1);if(s.some((e=>e.name==t.name)))throw new A("alignment-config-name-already-defined",{option:t,configuredOptions:e});if(t.className){if(s.some((e=>e.className==t.className)))throw new A("alignment-config-classname-already-defined",{option:t,configuredOptions:e})}})),t}const Ed="alignment";class Td extends pn{refresh(){const e=this.editor.locale,t=Wi(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=Boolean(t)&&this._canBeAligned(t),this.isEnabled&&t.hasAttribute("alignment")?this.value=t.getAttribute("alignment"):this.value="rtl"===e.contentLanguageDirection?"right":"left";}execute(e={}){const t=this.editor,i=t.locale,n=t.model,s=n.document,o=e.value;n.change((e=>{const t=Array.from(s.selection.getSelectedBlocks()).filter((e=>this._canBeAligned(e))),n=t[0].getAttribute("alignment");xd(o,i)||n===o||!o?function(e,t){for(const i of e)t.removeAttribute(Ed,i);}(t,e):function(e,t,i){for(const n of e)t.setAttribute(Ed,i,n);}(t,e,o);}));}_canBeAligned(e){return this.editor.model.schema.checkAttribute(e,Ed)}}class Pd extends gn{static get pluginName(){return "AlignmentEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("alignment",{options:kd.map((e=>({name:e})))});}init(){const e=this.editor,t=e.locale,i=e.model.schema,n=Ad(e.config.get("alignment.options")).filter((e=>Cd(e.name)&&!xd(e.name,t))),s=n.some((e=>!!e.className));i.extend("$block",{allowAttributes:"alignment"}),e.model.schema.setAttributeProperties("alignment",{isFormatting:true}),s?e.conversion.attributeToAttribute(function(e){const t={};for(const i of e)t[i.name]={key:"class",value:i.className};const i={model:{key:"alignment",values:e.map((e=>e.name))},view:t};return i}(n)):e.conversion.for("downcast").attributeToAttribute(function(e){const t={};for(const{name:i}of e)t[i]={key:"style",value:{"text-align":i}};const i={model:{key:"alignment",values:e.map((e=>e.name))},view:t};return i}(n));const o=function(e){const t=[];for(const{name:i}of e)t.push({view:{key:"style",value:{"text-align":i}},model:{key:"alignment",value:i}});return t}(n);for(const t of o)e.conversion.for("upcast").attributeToAttribute(t);const r=function(e){const t=[];for(const{name:i}of e)t.push({view:{key:"align",value:i},model:{key:"alignment",value:i}});return t}(n);for(const t of r)e.conversion.for("upcast").attributeToAttribute(t);e.commands.add("alignment",new Td(e));}}class Sd extends Ui{_parentElement;constructor(e=[]){super(e,{idProperty:"viewUid"}),this.on("add",((e,t,i)=>{this._renderViewIntoCollectionParent(t,i);})),this.on("remove",((e,t)=>{t.element&&this._parentElement&&t.element.remove();})),this._parentElement=null;}destroy(){this.map((e=>e.destroy()));}setParent(e){this._parentElement=e;for(const e of this)this._renderViewIntoCollectionParent(e);}delegate(...e){if(!e.length||!e.every((e=>"string"==typeof e)))throw new A("ui-viewcollection-delegate-wrong-events",this);return {to:t=>{for(const i of this)for(const n of e)i.delegate(n).to(t);this.on("add",((i,n)=>{for(const i of e)n.delegate(i).to(t);})),this.on("remove",((i,n)=>{for(const i of e)n.stopDelegating(i,t);}));}}}_renderViewIntoCollectionParent(e,t){e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[t]);}remove(e){return super.remove(e)}}class Id extends(L()){ns;tag;text;attributes;children;eventListeners;_isRendered;_revertData;constructor(e){super(),Object.assign(this,zd(Dd(e))),this._isRendered=false,this._revertData=null;}render(){const e=this._renderNode({intoFragment:true});return this._isRendered=true,e}apply(e){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:e,intoFragment:false,isApplying:true,revertData:this._revertData}),e}revert(e){if(!this._revertData)throw new A("ui-template-revert-not-applied",[this,e]);this._revertTemplateFromNode(e,this._revertData);}*getViews(){yield*function*e(t){if(t.children)for(const i of t.children)qd(i)?yield i:Zd(i)&&(yield*e(i));}(this);}static bind(e,t){return {to:(i,n)=>new Rd({eventNameOrFunction:i,attribute:i,observable:e,emitter:t,callback:n}),if:(i,n,s)=>new Od({observable:e,emitter:t,attribute:i,valueIfTrue:n,callback:s})}}static extend(e,t){if(e._isRendered)throw new A("template-extend-render",[this,e]);Wd(e,zd(Dd(t)));}_renderNode(e){let t;if(t=e.node?this.tag&&this.text:this.tag?this.text:!this.text,t)throw new A("ui-template-wrong-syntax",this);return this.text?this._renderText(e):this._renderElement(e)}_renderElement(e){let t=e.node;return t||(t=e.node=document.createElementNS(this.ns||"http://www.w3.org/1999/xhtml",this.tag)),this._renderAttributes(e),this._renderElementChildren(e),this._setUpListeners(e),t}_renderText(e){let t=e.node;return t?e.revertData.text=t.textContent:t=e.node=document.createTextNode(""),Bd(this.text)?this._bindToObservable({schema:this.text,updater:Ld(t),data:e}):t.textContent=this.text.join(""),t}_renderAttributes(e){if(!this.attributes)return;const t=e.node,i=e.revertData;for(const n in this.attributes){const s=t.getAttribute(n),o=this.attributes[n];i&&(i.attributes[n]=s);const r=Kd(o)?o[0].ns:null;if(Bd(o)){const a=Kd(o)?o[0].value:o;i&&Jd(n)&&a.unshift(s),this._bindToObservable({schema:a,updater:Fd(t,n,r),data:e});}else if("style"==n&&"string"!=typeof o[0])this._renderStyleAttribute(o[0],e);else {i&&s&&Jd(n)&&o.unshift(s);const e=o.map((e=>e&&e.value||e)).reduce(((e,t)=>e.concat(t)),[]).reduce($d,"");jd(e)||t.setAttributeNS(r,n,e);}}}_renderStyleAttribute(e,t){const i=t.node;for(const n in e){const s=e[n];Bd(s)?this._bindToObservable({schema:[s],updater:Nd(i,n),data:t}):i.style[n]=s;}}_renderElementChildren(e){const t=e.node,i=e.intoFragment?document.createDocumentFragment():t,n=e.isApplying;let s=0;for(const o of this.children)if(Gd(o)){if(!n){o.setParent(t);for(const e of o)i.appendChild(e.element);}}else if(qd(o))n||(o.isRendered||o.render(),i.appendChild(o.element));else if(Mt(o))i.appendChild(o);else if(n){const t={children:[],bindings:[],attributes:{}};e.revertData.children.push(t),o._renderNode({intoFragment:false,node:i.childNodes[s++],isApplying:true,revertData:t});}else i.appendChild(o.render());e.intoFragment&&t.appendChild(i);}_setUpListeners(e){if(this.eventListeners)for(const t in this.eventListeners){const i=this.eventListeners[t].map((i=>{const[n,s]=t.split("@");return i.activateDomEventListener(n,s,e)}));e.revertData&&e.revertData.bindings.push(i);}}_bindToObservable({schema:e,updater:t,data:i}){const n=i.revertData;Md(e,t,i);const 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presentationalAttributeNames=["alignment-baseline","baseline-shift","clip-path","clip-rule","color","color-interpolation","color-interpolation-filters","color-rendering","cursor","direction","display","dominant-baseline","fill","fill-opacity","fill-rule","filter","flood-color","flood-opacity","font-family","font-size","font-size-adjust","font-stretch","font-style","font-variant","font-weight","image-rendering","letter-spacing","lighting-color","marker-end","marker-mid","marker-start","mask","opacity","overflow","paint-order","pointer-events","shape-rendering","stop-color","stop-opacity","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-anchor","text-decoration","text-overflow","text-rendering","transform","unicode-bidi","vector-effect","visibility","white-space","word-spacing","writing-mode"];constructor(){super();const e=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 20"),this.set("fillColor",""),this.set("isColorInherited",true),this.set("isVisible",true),this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon",e.if("isVisible","ck-hidden",(e=>!e)),"ck-reset_all-excluded",e.if("isColorInherited","ck-icon_inherit-color")],viewBox:e.to("viewBox"),"aria-hidden":true}});}render(){super.render(),this._updateXMLContent(),this._colorFillPaths(),this.on("change:content",(()=>{this._updateXMLContent(),this._colorFillPaths();})),this.on("change:fillColor",(()=>{this._colorFillPaths();}));}_updateXMLContent(){if(this.content){const e=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml").querySelector("svg");if(!e)throw new A("ui-iconview-invalid-svg",this);const t=e.getAttribute("viewBox");t&&(this.viewBox=t);for(const{name:t,value:i}of Array.from(e.attributes))rg.presentationalAttributeNames.includes(t)&&this.element.setAttribute(t,i);for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);for(;e.childNodes.length>0;)this.element.appendChild(e.childNodes[0]);}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach((e=>{e.style.fill=this.fillColor;}));}}class ag extends Qd{constructor(){super(),this.set({style:void 0,text:void 0,id:void 0});const e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:e.to("style"),id:e.to("id")},children:[{text:e.to("text")}]});}}class lg extends Qd{children;labelView;iconView;keystrokeView;_focusDelayed=null;constructor(e,t=new ag){super(e);const i=this.bindTemplate,n=k();this.set("_ariaPressed",false),this.set("_ariaChecked",false),this.set("ariaLabel",void 0),this.set("ariaLabelledBy",`ck-editor__aria-label_${n}`),this.set("class",void 0),this.set("labelStyle",void 0),this.set("icon",void 0),this.set("isEnabled",true),this.set("isOn",false),this.set("isVisible",true),this.set("isToggleable",false),this.set("keystroke",void 0),this.set("label",void 0),this.set("role",void 0),this.set("tabindex",-1),this.set("tooltip",false),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",false),this.set("withKeystroke",false),this.children=this.createCollection(),this.labelView=this._setupLabelView(t),this.iconView=new rg,this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}}),this.iconView.bind("content").to(this,"icon"),this.keystrokeView=this._createKeystrokeView(),this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this));const s={tag:"button",attributes:{class:["ck","ck-button",i.to("class"),i.if("isEnabled","ck-disabled",(e=>!e)),i.if("isVisible","ck-hidden",(e=>!e)),i.to("isOn",(e=>e?"ck-on":"ck-off")),i.if("withText","ck-button_with-text"),i.if("withKeystroke","ck-button_with-keystroke")],role:i.to("role"),type:i.to("type",(e=>e||"button")),tabindex:i.to("tabindex"),"aria-checked":i.to("_ariaChecked"),"aria-pressed":i.to("_ariaPressed"),"aria-label":i.to("ariaLabel"),"aria-labelledby":i.to("ariaLabelledBy"),"aria-disabled":i.if("isEnabled",true,(e=>!e)),"data-cke-tooltip-text":i.to("_tooltipString"),"data-cke-tooltip-position":i.to("tooltipPosition")},children:this.children,on:{click:i.to((e=>{this.isEnabled?this.fire("execute"):e.preventDefault();}))}};this.bind("_ariaPressed").to(this,"isOn",this,"isToggleable",this,"role",((e,t,i)=>!(!t||cg(i))&&String(!!e))),this.bind("_ariaChecked").to(this,"isOn",this,"isToggleable",this,"role",((e,t,i)=>!(!t||!cg(i))&&String(!!e))),o.isSafari&&(this._focusDelayed||(this._focusDelayed=tn((()=>this.focus()),0)),s.on.mousedown=i.to((()=>{this._focusDelayed();})),s.on.mouseup=i.to((()=>{this._focusDelayed.cancel();}))),this.setTemplate(s);}render(){super.render(),this.icon&&this.children.add(this.iconView),this.on("change:icon",((e,t,i,n)=>{i&&!n?this.children.add(this.iconView,0):!i&&n&&this.children.remove(this.iconView);})),this.children.add(this.labelView),this.withKeystroke&&this.keystroke&&this.children.add(this.keystrokeView);}focus(){this.element.focus();}destroy(){this._focusDelayed&&this._focusDelayed.cancel(),super.destroy();}_setupLabelView(e){return e.bind("text","style","id").to(this,"label","labelStyle","ariaLabelledBy"),e}_createKeystrokeView(){const e=new Qd;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",(e=>Ri(e)))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=Ri(i)),e instanceof Function?e(t,i):`${t}${i?` (${i})`:""}`):""}}function cg(e){switch(e){case "radio":case "checkbox":case "option":case "switch":case "menuitemcheckbox":case "menuitemradio":return  true;default:return  false}}class dg extends Qd{children;iconView;constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("label",t.label||""),this.set("class",t.class||null),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",i.to("class")]},children:this.children}),t.icon&&(this.iconView=new rg,this.iconView.content=t.icon,this.children.add(this.iconView));const n=new Qd(e);n.setTemplate({tag:"h2",attributes:{class:["ck","ck-form__header__label"],role:"presentation"},children:[{text:i.to("label")}]}),this.children.add(n);}}class hg extends(L()){focusables;focusTracker;keystrokeHandler;actions;constructor(e){if(super(),this.focusables=e.focusables,this.focusTracker=e.focusTracker,this.keystrokeHandler=e.keystrokeHandler,this.actions=e.actions,e.actions&&e.keystrokeHandler)for(const t in e.actions){let i=e.actions[t];"string"==typeof i&&(i=[i]);for(const n of i)e.keystrokeHandler.set(n,((e,i)=>{this[t](),i();}),e.keystrokeHandlerOptions);}this.on("forwardCycle",(()=>this.focusFirst()),{priority:"low"}),this.on("backwardCycle",(()=>this.focusLast()),{priority:"low"});}get first(){return this.focusables.find(ug)||null}get last(){return this.focusables.filter(ug).slice(-1)[0]||null}get next(){return this._getDomFocusableItem(1)}get previous(){return this._getDomFocusableItem(-1)}get current(){let e=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find(((t,i)=>{const n=t.element===this.focusTracker.focusedElement;return n&&(e=i),n})),e)}focusFirst(){this._focus(this.first,1);}focusLast(){this._focus(this.last,-1);}focusNext(){const e=this.next;e&&this.focusables.getIndex(e)===this.current||e===this.first?this.fire("forwardCycle"):this._focus(e,1);}focusPrevious(){const e=this.previous;e&&this.focusables.getIndex(e)===this.current||e===this.last?this.fire("backwardCycle"):this._focus(e,-1);}chain(e){const t=()=>null===this.current?null:this.focusables.get(this.current);this.listenTo(e,"forwardCycle",(e=>{const i=t();this.focusNext(),i!==t()&&e.stop();}),{priority:"low"}),this.listenTo(e,"backwardCycle",(e=>{const i=t();this.focusPrevious(),i!==t()&&e.stop();}),{priority:"low"});}unchain(e){this.stopListening(e);}_focus(e,t){e&&this.focusTracker.focusedElement!==e.element&&e.focus(t);}_getDomFocusableItem(e){const t=this.focusables.length;if(!t)return null;const i=this.current;if(null===i)return this[1===e?"first":"last"];let n=this.focusables.get(i),s=(i+t+e)%t;do{const i=this.focusables.get(s);if(ug(i)){n=i;break}s=(s+t+e)%t;}while(s!==i);return n}}function ug(e){return mg(e)&&li(e.element)}function mg(e){return !(!("focus"in e)||"function"!=typeof e.focus)}function gg(e){return mg(e)&&"focusCycler"in e&&e.focusCycler instanceof hg}function fg(e){return class extends e{_onDragBound=this._onDrag.bind(this);_onDragEndBound=this._onDragEnd.bind(this);_lastDraggingCoordinates={x:0,y:0};constructor(...e){super(...e),this.on("render",(()=>{this._attachListeners();})),this.set("isDragging",false);}_attachListeners(){this.listenTo(this.element,"mousedown",this._onDragStart.bind(this)),this.listenTo(this.element,"touchstart",this._onDragStart.bind(this));}_attachDragListeners(){this.listenTo(i.document,"mouseup",this._onDragEndBound),this.listenTo(i.document,"touchend",this._onDragEndBound),this.listenTo(i.document,"mousemove",this._onDragBound),this.listenTo(i.document,"touchmove",this._onDragBound);}_detachDragListeners(){this.stopListening(i.document,"mouseup",this._onDragEndBound),this.stopListening(i.document,"touchend",this._onDragEndBound),this.stopListening(i.document,"mousemove",this._onDragBound),this.stopListening(i.document,"touchmove",this._onDragBound);}_onDragStart(e,t){if(!this._isHandleElementPressed(t))return;this._attachDragListeners();let i=0,n=0;t instanceof MouseEvent?(i=t.clientX,n=t.clientY):(i=t.touches[0].clientX,n=t.touches[0].clientY),this._lastDraggingCoordinates={x:i,y:n},this.isDragging=true;}_onDrag(e,t){if(!this.isDragging)return void this._detachDragListeners();let i=0,n=0;t instanceof MouseEvent?(i=t.clientX,n=t.clientY):(i=t.touches[0].clientX,n=t.touches[0].clientY),t.preventDefault(),this.fire("drag",{deltaX:Math.round(i-this._lastDraggingCoordinates.x),deltaY:Math.round(n-this._lastDraggingCoordinates.y)}),this._lastDraggingCoordinates={x:i,y:n};}_onDragEnd(){this._detachDragListeners(),this.isDragging=false;}_isHandleElementPressed(e){return !!this.dragHandleElement&&(this.dragHandleElement===e.target||e.target instanceof HTMLElement&&this.dragHandleElement.contains(e.target))}}}class pg extends Qd{children;keystrokes;focusCycler;_focusTracker;_focusables;constructor(e){super(e),this.children=this.createCollection(),this.keystrokes=new Ki,this._focusTracker=new ji,this._focusables=new Sd,this.focusCycler=new hg({focusables:this._focusables,focusTracker:this._focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__actions"]},children:this.children});}render(){super.render(),this.keystrokes.listenTo(this.element);}setButtons(e){for(const t of e){const e=new lg(this.locale);let i;for(i in e.on("execute",(()=>t.onExecute())),t.onCreate&&t.onCreate(e),t)"onExecute"!=i&&"onCreate"!=i&&e.set(i,t[i]);this.children.add(e);}this._updateFocusCyclableItems();}focus(e){ -1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst();}_updateFocusCyclableItems(){Array.from(this.children).forEach((e=>{this._focusables.add(e),this._focusTracker.add(e.element);}));}}class bg extends Qd{children;constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__content"]},children:this.children});}reset(){for(;this.children.length;)this.children.remove(0);}}const wg={SCREEN_CENTER:"screen-center",EDITOR_CENTER:"editor-center",EDITOR_TOP_SIDE:"editor-top-side",EDITOR_TOP_CENTER:"editor-top-center",EDITOR_BOTTOM_CENTER:"editor-bottom-center",EDITOR_ABOVE_CENTER:"editor-above-center",EDITOR_BELOW_CENTER:"editor-below-center"},_g=ni("px");class vg extends(fg(Qd)){parts;headerView;closeButtonView;actionsView;static defaultOffset=15;contentView;keystrokes;focusTracker;wasMoved=false;_getCurrentDomRoot;_getViewportOffset;_focusables;_focusCycler;constructor(e,{getCurrentDomRoot:t,getViewportOffset:i,keystrokeHandlerOptions:n}){super(e);const s=this.bindTemplate,o=e.t;this.set("className",""),this.set("ariaLabel",o("Editor dialog")),this.set("isModal",false),this.set("position",wg.SCREEN_CENTER),this.set("_isVisible",false),this.set("_isTransparent",false),this.set("_top",0),this.set("_left",0),this._getCurrentDomRoot=t,this._getViewportOffset=i,this.decorate("moveTo"),this.parts=this.createCollection(),this.keystrokes=new Ki,this.focusTracker=new ji,this._focusables=new Sd,this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"},keystrokeHandlerOptions:n}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog-overlay",s.if("isModal","ck-dialog-overlay__transparent",(e=>!e)),s.if("_isVisible","ck-hidden",(e=>!e))],tabindex:"-1"},children:[{tag:"div",attributes:{tabindex:"-1",class:["ck","ck-dialog",s.if("isModal","ck-dialog_modal"),s.to("className")],role:"dialog","aria-label":s.to("ariaLabel"),style:{top:s.to("_top",(e=>_g(e))),left:s.to("_left",(e=>_g(e))),visibility:s.if("_isTransparent","hidden")}},children:this.parts}]});}render(){super.render(),this.keystrokes.set("Esc",((e,t)=>{e.defaultPrevented||(this.fire("close",{source:"escKeyPress"}),t());})),this.on("drag",((e,{deltaX:t,deltaY:i})=>{this.wasMoved=true,this.moveBy(t,i);})),this.listenTo(i.window,"resize",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition();})),this.listenTo(i.document,"scroll",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition();})),this.on("change:_isVisible",((e,t,i)=>{i&&(this._isTransparent=true,setTimeout((()=>{this.updatePosition(),this._isTransparent=false,this.focus();}),10));})),this.keystrokes.listenTo(this.element);}get dragHandleElement(){return this.headerView&&!this.isModal?this.headerView.element:null}setupParts({icon:e,title:t,hasCloseButton:i=true,content:n,actionButtons:s}){t&&(this.headerView=new dg(this.locale,{icon:e}),i&&(this.closeButtonView=this._createCloseButton(),this.headerView.children.add(this.closeButtonView)),this.headerView.label=t,this.ariaLabel=t,this.parts.add(this.headerView,0)),n&&(n instanceof Qd&&(n=[n]),this.contentView=new bg(this.locale),this.contentView.children.addMany(n),this.parts.add(this.contentView)),s&&(this.actionsView=new pg(this.locale),this.actionsView.setButtons(s),this.parts.add(this.actionsView)),this._updateFocusCyclableItems();}focus(){this._focusCycler.focusFirst();}moveTo(e,t){const i=this._getViewportRect(),n=this._getDialogRect();e+n.width>i.right&&(e=i.right-n.width),e<i.left&&(e=i.left),t<i.top&&(t=i.top),this._moveTo(e,t);}_moveTo(e,t){this._left=e,this._top=t;}moveBy(e,t){this.moveTo(this._left+e,this._top+t);}_moveOffScreen(){this._moveTo(-9999,-9999);}updatePosition(){if(!this.element||!this.element.parentNode)return;const e=this._getViewportRect();let t,i=this.position;this._getCurrentDomRoot()?t=this._getVisibleDomRootRect(e):i=wg.SCREEN_CENTER;const n=vg.defaultOffset,s=this._getDialogRect();switch(i){case wg.EDITOR_TOP_SIDE:if(t){const e="ltr"===this.locale.contentLanguageDirection?t.right-s.width-n:t.left+n;this.moveTo(e,t.top+n);}else this._moveOffScreen();break;case wg.EDITOR_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-s.width/2),Math.round(t.top+t.height/2-s.height/2)):this._moveOffScreen();break;case wg.SCREEN_CENTER:this.moveTo(Math.round((e.width-s.width)/2),Math.round((e.height-s.height)/2));break;case wg.EDITOR_TOP_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-s.width/2),t.top+n):this._moveOffScreen();break;case wg.EDITOR_BOTTOM_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-s.width/2),t.bottom-s.height-n):this._moveOffScreen();break;case wg.EDITOR_ABOVE_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-s.width/2),t.top-s.height-n):this._moveOffScreen();break;case wg.EDITOR_BELOW_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-s.width/2),t.bottom+n):this._moveOffScreen();}}_getVisibleDomRootRect(e){let t=new Jt(this._getCurrentDomRoot()).getVisible();return t?(t=e.getIntersection(t),t||null):null}_getDialogRect(){return new Jt(this.element.firstElementChild)}_getViewportRect(){const e=new Jt(i.window);if(this.isModal)return e;const t={top:0,bottom:0,left:0,right:0,...this._getViewportOffset()};return e.top+=t.top,e.height-=t.top,e.bottom-=t.bottom,e.height-=t.bottom,e.left+=t.left,e.right-=t.right,e.width-=t.left+t.right,e}_updateFocusCyclableItems(){const e=[];if(this.contentView)for(const t of this.contentView.children)mg(t)&&e.push(t);this.actionsView&&e.push(this.actionsView),this.closeButtonView&&e.push(this.closeButtonView),e.forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element),gg(e)&&this._focusCycler.chain(e.focusCycler);}));}_createCloseButton(){const e=new lg(this.locale),t=this.locale.t;return e.set({label:t("Close"),tooltip:true,icon:yh}),e.on("execute",(()=>this.fire("close",{source:"closeButton"}))),e}}class yg extends gn{view;static _visibleDialogPlugin;_onHide;static get pluginName(){return "Dialog"}static get isOfficialPlugin(){return  true}constructor(e){super(e);const t=e.t;this._initShowHideListeners(),this._initFocusToggler(),this._initMultiRootIntegration(),this.set({id:null,isOpen:false}),e.accessibility.addKeystrokeInfos({categoryId:"navigation",keystrokes:[{label:t("Move focus in and out of an active dialog window"),keystroke:"Ctrl+F6",mayRequireFn:true}]});}destroy(){super.destroy(),yg._visibleDialogPlugin===this&&this._unlockBodyScroll();}_initShowHideListeners(){this.on("show",((e,t)=>{this._show(t);})),this.on("show",((e,t)=>{t.onShow&&t.onShow(this);}),{priority:"low"}),this.on("hide",(()=>{yg._visibleDialogPlugin&&yg._visibleDialogPlugin._hide();})),this.on("hide",(()=>{this._onHide&&(this._onHide(this),this._onHide=void 0);}),{priority:"low"});}_initFocusToggler(){const e=this.editor;e.keystrokes.set("Ctrl+F6",((t,i)=>{this.isOpen&&!this.view.isModal&&(this.view.focusTracker.isFocused?e.editing.view.focus():this.view.focus(),i());}));}_initMultiRootIntegration(){const e=this.editor.model;e.document.on("change:data",(()=>{if(!this.view)return;const t=e.document.differ.getChangedRoots();for(const e of t)e.state&&this.view.updatePosition();}));}show(e){this.hide(),this.fire(`show:${e.id}`,e);}_show({id:e,icon:t,title:i,hasCloseButton:n=true,content:s,actionButtons:o,className:r,isModal:a,position:l,onHide:c,keystrokeHandlerOptions:d}){const h=this.editor;this.view=new vg(h.locale,{getCurrentDomRoot:()=>h.editing.view.getDomRoot(h.model.document.selection.anchor.root.rootName),getViewportOffset:()=>h.ui.viewportOffset,keystrokeHandlerOptions:d});const u=this.view;u.on("close",(()=>{this.hide();})),h.ui.view.body.add(u),h.keystrokes.listenTo(u.element),l||(l=a?wg.SCREEN_CENTER:wg.EDITOR_CENTER),a&&this._lockBodyScroll(),u.set({position:l,_isVisible:true,className:r,isModal:a}),u.setupParts({icon:t,title:i,hasCloseButton:n,content:s,actionButtons:o}),this.id=e,c&&(this._onHide=c),this.isOpen=true,yg._visibleDialogPlugin=this;}hide(){yg._visibleDialogPlugin&&yg._visibleDialogPlugin.fire(`hide:${yg._visibleDialogPlugin.id}`);}_hide(){if(!this.view)return;const e=this.editor,t=this.view;t.isModal&&this._unlockBodyScroll(),t.contentView&&t.contentView.reset(),e.ui.view.body.remove(t),e.ui.focusTracker.remove(t.element),e.keystrokes.stopListening(t.element),t.destroy(),e.editing.view.focus(),this.id=null,this.isOpen=false,yg._visibleDialogPlugin=null;}_lockBodyScroll(){document.documentElement.classList.add("ck-dialog-scroll-locked");}_unlockBodyScroll(){document.documentElement.classList.remove("ck-dialog-scroll-locked");}}class kg extends lg{_checkIconHolderView=new Cg;constructor(e,t=new ag){super(e,t),this.set({hasCheckSpace:false,_hasCheck:this.isToggleable});const i=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-list-item-button",i.if("isToggleable","ck-list-item-button_toggleable")]}}),this.bind("_hasCheck").to(this,"hasCheckSpace",this,"isToggleable",((e,t)=>e||t));}render(){super.render(),this._hasCheck&&this.children.add(this._checkIconHolderView,0),this._watchCheckIconHolderMount();}_watchCheckIconHolderMount(){this._checkIconHolderView.bind("isOn").to(this,"isOn",(e=>this.isToggleable&&e)),this.on("change:_hasCheck",((e,t,i)=>{const{children:n,_checkIconHolderView:s}=this;i?n.add(s,0):n.remove(s);}));}}class Cg extends Qd{children;_checkIconView=this._createCheckIconView();constructor(){super();const e=this.bindTemplate;this.children=this.createCollection(),this.set("isOn",false),this.setTemplate({tag:"span",children:this.children,attributes:{class:["ck","ck-list-item-button__check-holder",e.to("isOn",(e=>e?"ck-on":"ck-off"))]}});}render(){super.render(),this.isOn&&this.children.add(this._checkIconView,0),this._watchCheckIconMount();}_watchCheckIconMount(){this.on("change:isOn",((e,t,i)=>{const{children:n,_checkIconView:s}=this;i&&!n.has(s)?n.add(s):!i&&n.has(s)&&n.remove(s);}));}_createCheckIconView(){const e=new rg;return e.content=xh,e.extendTemplate({attributes:{class:"ck-list-item-button__check-icon"}}),e}}class xg extends kg{constructor(e){super(e),this.set({withText:true,withKeystroke:true,tooltip:false,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}});}}class Ag extends Qd{id;constructor(e){super(e),this.set("text",void 0),this.set("for",void 0),this.id=`ck-editor__label_${k()}`;const t=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],id:this.id,for:t.to("for")},children:[{text:t.to("text")}]});}}class Eg extends Qd{constructor(e,t){super(e);const i=e.t,n=new Ag;n.text=i("Help Contents. To close this dialog press ESC."),this.setTemplate({tag:"div",attributes:{class:["ck","ck-accessibility-help-dialog__content"],"aria-labelledby":n.id,role:"document",tabindex:-1},children:[Vt(document,"p",{},i("Below, you can find a list of keyboard shortcuts that can be used in the editor.")),...this._createCategories(Array.from(t.values())),n]});}focus(){this.element.focus();}_createCategories(e){return e.map((e=>{const t=[Vt(document,"h3",{},e.label),...Array.from(e.groups.values()).map((e=>this._createGroup(e))).flat()];return e.description&&t.splice(1,0,Vt(document,"p",{},e.description)),Vt(document,"section",{},t)}))}_createGroup(e){const t=e.keystrokes.sort(((e,t)=>e.label.localeCompare(t.label))).map((e=>this._createGroupRow(e))).flat(),i=[Vt(document,"dl",{},t)];return e.label&&i.unshift(Vt(document,"h4",{},e.label)),i}_createGroupRow(e){const t=this.locale.t,i=Vt(document,"dt"),n=Vt(document,"dd"),s=function(e){if("string"==typeof e)return [[e]];if("string"==typeof e[0])return [e];return e}(e.keystroke),r=[];for(const e of s)r.push(e.map(Tg).join(""));return i.innerHTML=e.label,n.innerHTML=r.join(", ")+(e.mayRequireFn&&o.isMac?` ${t("(may require <kbd>Fn</kbd>)")}`:""),[i,n]}}function Tg(e){return Ri(e).split("+").map((e=>`<kbd>${e}</kbd>`)).join("+")}class Pg extends gn{contentView=null;static get requires(){return [yg]}static get pluginName(){return "AccessibilityHelp"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale.t;e.ui.componentFactory.add("accessibilityHelp",(()=>{const e=this._createButton(lg);return e.set({tooltip:true,withText:false,label:t("Accessibility help")}),e})),e.ui.componentFactory.add("menuBar:accessibilityHelp",(()=>{const e=this._createButton(xg);return e.label=t("Accessibility"),e})),e.keystrokes.set("Alt+0",((e,t)=>{this._toggleDialog(),t();})),this._setupRootLabels();}_createButton(e){const t=this.editor,i=t.plugins.get("Dialog"),n=new e(t.locale);return n.set({keystroke:"Alt+0",icon:nh,isToggleable:true}),n.on("execute",(()=>this._toggleDialog())),n.bind("isOn").to(i,"id",(e=>"accessibilityHelp"===e)),n}_setupRootLabels(){const e=this.editor,t=e.editing.view,i=e.t;function n(e,t){const n=[t.getAttribute("aria-label"),i("Press %0 for help.",[Ri("Alt+0")])].filter((e=>e)).join(". ");e.setAttribute("aria-label",n,t);}e.ui.on("ready",(()=>{t.change((e=>{for(const i of t.document.roots)n(e,i);})),e.on("addRoot",((i,s)=>{const o=e.editing.view.document.getRoot(s.rootName);t.change((e=>n(e,o)));}),{priority:"low"});}));}_toggleDialog(){const e=this.editor,t=e.plugins.get("Dialog"),i=e.locale.t;this.contentView||(this.contentView=new Eg(e.locale,e.accessibility.keystrokeInfos)),"accessibilityHelp"===t.id?t.hide():t.show({id:"accessibilityHelp",className:"ck-accessibility-help-dialog",title:i("Accessibility help"),icon:nh,hasCloseButton:true,content:this.contentView});}}class Sg extends Sd{locale;_bodyCollectionContainer;static _bodyWrapper;constructor(e,t=[]){super(t),this.locale=e;}get bodyCollectionContainer(){return this._bodyCollectionContainer}attachToDom(){this._bodyCollectionContainer=new Id({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection,role:"application"},children:this}).render(),Sg._bodyWrapper&&Sg._bodyWrapper.isConnected||(Sg._bodyWrapper=Vt(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(Sg._bodyWrapper)),Sg._bodyWrapper.appendChild(this._bodyCollectionContainer);}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove(),Sg._bodyWrapper&&!Sg._bodyWrapper.childElementCount&&(Sg._bodyWrapper.remove(),delete Sg._bodyWrapper);}}class Ig extends lg{toggleSwitchView;constructor(e){super(e),this.isToggleable=true,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}});}render(){super.render(),this.children.add(this.toggleSwitchView);}_createToggleView(){const e=new Qd;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}class Vg extends(Og(lg)){}class Rg extends(Og(kg)){}function Og(e){return class extends e{buttonView;_fileInputView;constructor(...e){super(...e),this.buttonView=this,this._fileInputView=new Bg(this.locale),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.on("execute",(()=>{this._fileInputView.open();})),this.extendTemplate({attributes:{class:"ck-file-dialog-button"}});}render(){super.render(),this.children.add(this._fileInputView);}}}class Bg extends Qd{constructor(e){super(e),this.set("acceptedType",void 0),this.set("allowMultipleFiles",false);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:t.to("acceptedType"),multiple:t.to("allowMultipleFiles")},on:{change:t.to((()=>{this.element?.files?.length&&this.fire("done",this.element.files),this.element.value="";}))}});}open(){this.element.click();}}class Mg extends Qd{buttonView;children;constructor(e,t){super(e);const i=this.bindTemplate;this.set("isCollapsed",false),this.set("label",""),this.buttonView=this._createButtonView(),this.children=this.createCollection(),this.set("_collapsibleAriaLabelUid",void 0),t&&this.children.addMany(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-collapsible",i.if("isCollapsed","ck-collapsible_collapsed")]},children:[this.buttonView,{tag:"div",attributes:{class:["ck","ck-collapsible__children"],role:"region",hidden:i.if("isCollapsed","hidden"),"aria-labelledby":i.to("_collapsibleAriaLabelUid")},children:this.children}]});}render(){super.render(),this._collapsibleAriaLabelUid=this.buttonView.labelView.element.id;}focus(){this.buttonView.focus();}_createButtonView(){const e=new lg(this.locale),t=e.bindTemplate;return e.set({withText:true,icon:zh}),e.extendTemplate({attributes:{"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("label").to(this),e.bind("isOn").to(this,"isCollapsed",(e=>!e)),e.on("execute",(()=>{this.isCollapsed=!this.isCollapsed;})),e}}function Lg(e,t){const i=e.t,n={Black:i("Black"),"Dim grey":i("Dim grey"),Grey:i("Grey"),"Light grey":i("Light grey"),White:i("White"),Red:i("Red"),Orange:i("Orange"),Yellow:i("Yellow"),"Light green":i("Light green"),Green:i("Green"),Aquamarine:i("Aquamarine"),Turquoise:i("Turquoise"),"Light blue":i("Light blue"),Blue:i("Blue"),Purple:i("Purple")};return t.map((e=>{const t=n[e.label];return t&&t!=e.label&&(e.label=t),e}))}function Fg(e){return e.map(Ng).filter((e=>!!e))}function Ng(e){return "string"==typeof e?{model:e,label:e,hasBorder:false,view:{name:"span",styles:{color:e}}}:{model:e.color,label:e.label||e.color,hasBorder:void 0!==e.hasBorder&&e.hasBorder,view:{name:"span",styles:{color:`${e.color}`}}}}class Dg extends lg{constructor(e){super(e);const t=this.bindTemplate;this.set("color",void 0),this.set("hasBorder",false),this.icon=Rh,this.extendTemplate({attributes:{style:{backgroundColor:t.to("color",(e=>o.isMediaForcedColors?null:e))},class:["ck","ck-color-grid__tile",t.if("hasBorder","ck-color-selector__color-tile_bordered")]}});}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)";}}class zg extends Qd{columns;items;focusTracker;keystrokes;constructor(e,t){super(e);const i=t&&t.colorDefinitions?t.colorDefinitions:[];this.columns=t?.columns||5;const n={gridTemplateColumns:`repeat( ${this.columns}, 1fr)`};this.set("selectedColor",void 0),this.items=this.createCollection(),this.focusTracker=new ji,this.keystrokes=new Ki,this.items.on("add",((e,t)=>{t.isOn=t.color===this.selectedColor;})),i.forEach((e=>{const t=new Dg;t.set({color:e.color,label:e.label,tooltip:true,hasBorder:e.options.hasBorder}),t.on("execute",(()=>{this.fire("execute",{value:e.color,hasBorder:e.options.hasBorder,label:e.label});})),this.items.add(t);})),this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:n}}),this.on("change:selectedColor",((e,t,i)=>{for(const e of this.items)e.isOn=e.color===i;}));}focus(){this.items.length&&this.items.first.focus();}focusLast(){this.items.length&&this.items.last.focus();}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",((e,t)=>{this.focusTracker.add(t.element);})),this.items.on("remove",((e,t)=>{this.focusTracker.remove(t.element);})),this.keystrokes.listenTo(this.element),ih({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:this.columns,uiLanguageDirection:this.locale?.uiLanguageDirection});}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}}var Hg,$g;function Ug(){return $g?Hg:($g=1,Hg={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,134,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,250,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,221],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[112,128,144],slategrey:[112,128,144],snow:[255,250,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,50]})}var 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[e[0]/65535*255,e[1]/65535*255,e[2]/65535*255]},i.rgb.apple=function(e){return [e[0]/255*65535,e[1]/255*65535,e[2]/255*65535]},i.gray.rgb=function(e){return [e[0]/100*255,e[0]/100*255,e[0]/100*255]},i.gray.hsl=function(e){return [0,0,e[0]]},i.gray.hsv=i.gray.hsl,i.gray.hwb=function(e){return [0,100,e[0]]},i.gray.cmyk=function(e){return [0,0,0,e[0]]},i.gray.lab=function(e){return [e[0],0,0]},i.gray.hex=function(e){const t=255&Math.round(e[0]/100*255),i=((t<<16)+(t<<8)+t).toString(16).toUpperCase();return "000000".substring(i.length)+i},i.rgb.gray=function(e){return [(e[0]+e[1]+e[2])/3/255*100]},Wg}function ef(){if(Zg)return qg;Zg=1;const e=Xg();function t(t){const i=function(){const t={},i=Object.keys(e);for(let e=i.length,n=0;n<e;n++)t[i[n]]={distance:-1,parent:null};return t}(),n=[t];for(i[t].distance=0;n.length;){const t=n.pop(),s=Object.keys(e[t]);for(let e=s.length,o=0;o<e;o++){const e=s[o],r=i[e];-1===r.distance&&(r.distance=i[t].distance+1,r.parent=t,n.unshift(e));}}return i}function i(e,t){return function(i){return t(e(i))}}function n(t,n){const s=[n[t].parent,t];let o=e[n[t].parent][t],r=n[t].parent;for(;n[r].parent;)s.unshift(n[r].parent),o=i(e[n[r].parent][r],o),r=n[r].parent;return o.conversion=s,o}return qg=function(e){const i=t(e),s={},o=Object.keys(i);for(let e=o.length,t=0;t<e;t++){const e=o[t];null!==i[e].parent&&(s[e]=n(e,i));}return s}}var tf=function(){if(Kg)return Gg;Kg=1;const e=Xg(),t=ef(),i={};return Object.keys(e).forEach((n=>{i[n]={},Object.defineProperty(i[n],"channels",{value:e[n].channels}),Object.defineProperty(i[n],"labels",{value:e[n].labels});const s=t(n);Object.keys(s).forEach((e=>{const t=s[e];i[n][e]=function(e){const t=function(...t){const i=t[0];if(null==i)return i;i.length>1&&(t=i);const n=e(t);if("object"==typeof n)for(let e=n.length,t=0;t<e;t++)n[t]=Math.round(n[t]);return n};return "conversion"in e&&(t.conversion=e.conversion),t}(t),i[n][e].raw=function(e){const t=function(...t){const i=t[0];return null==i?i:(i.length>1&&(t=i),e(t))};return "conversion"in e&&(t.conversion=e.conversion),t}(t);}));})),Gg=i}(),nf=e({__proto__:null,default:tf},[tf]);function sf(e,t){if(!e)return "";const i=of(e);if(!i)return "";if(i.space===t)return e;if(n=i,!Object.keys(nf).includes(n.space))return "";var n;const s=nf[i.space][t];if(!s)return "";return function(e,t){switch(t){case "hex":return `#${e}`;case "rgb":return `rgb(${e[0]}, ${e[1]}, ${e[2]})`;case "hsl":return `hsl(${e[0]}, ${e[1]}%, ${e[2]}%)`;case "hwb":return `hwb(${e[0]}, ${e[1]}, ${e[2]})`;case "lab":return `lab(${e[0]}% ${e[1]} ${e[2]})`;case "lch":return `lch(${e[0]}% ${e[1]} ${e[2]})`;default:return ""}}(s("hex"===i.space?i.hexValue:i.values),t)}function of(e){if(e.startsWith("#")){const t=Yg(e);return {space:"hex",values:t.values,hexValue:e,alpha:t.alpha}}const t=Yg(e);return t.space?t:null}class rf extends Qd{fieldView;labelView;statusView;fieldWrapperChildren;constructor(e,t){super(e);const i=`ck-labeled-field-view-${k()}`,n=`ck-labeled-field-view-status-${k()}`;this.fieldView=t(this,i,n),this.set("label",void 0),this.set("isEnabled",true),this.set("isEmpty",true),this.set("isFocused",false),this.set("errorText",null),this.set("infoText",null),this.set("class",void 0),this.set("placeholder",void 0),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(n),this.fieldWrapperChildren=this.createCollection([this.fieldView,this.labelView]),this.bind("_statusText").to(this,"errorText",this,"infoText",((e,t)=>e||t));const s=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",s.to("class"),s.if("isEnabled","ck-disabled",(e=>!e)),s.if("isEmpty","ck-labeled-field-view_empty"),s.if("isFocused","ck-labeled-field-view_focused"),s.if("placeholder","ck-labeled-field-view_placeholder"),s.if("errorText","ck-error")]},children:[{tag:"div",attributes:{class:["ck","ck-labeled-field-view__input-wrapper"]},children:this.fieldWrapperChildren},this.statusView]});}_createLabelView(e){const t=new Ag(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new Qd(this.locale),i=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",i.if("errorText","ck-labeled-field-view__status_error"),i.if("_statusText","ck-hidden",(e=>!e))],id:e,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),t}focus(e){this.fieldView.focus(e);}}class af extends Qd{focusTracker;constructor(e){super(e),this.set("value",void 0),this.set("id",void 0),this.set("placeholder",void 0),this.set("tabIndex",void 0),this.set("isReadOnly",false),this.set("hasError",false),this.set("ariaDescribedById",void 0),this.set("ariaLabel",void 0),this.focusTracker=new ji,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",true);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck","ck-input",t.if("isFocused","ck-input_focused"),t.if("isEmpty","ck-input-text_empty"),t.if("hasError","ck-error")],id:t.to("id"),placeholder:t.to("placeholder"),tabindex:t.to("tabIndex"),readonly:t.to("isReadOnly"),"aria-invalid":t.if("hasError",true),"aria-describedby":t.to("ariaDescribedById"),"aria-label":t.to("ariaLabel")},on:{input:t.to(((...e)=>{this.fire("input",...e),this._updateIsEmpty();})),change:t.to(this._updateIsEmpty.bind(this))}});}render(){super.render(),this.focusTracker.add(this.element),this._setDomElementValue(this.value),this._updateIsEmpty(),this.on("change:value",((e,t,i)=>{this._setDomElementValue(i),this._updateIsEmpty();}));}destroy(){super.destroy(),this.focusTracker.destroy();}select(){this.element.select();}focus(){this.element.focus();}reset(){this.value=this.element.value="",this._updateIsEmpty();}_updateIsEmpty(){this.isEmpty=!this.element.value;}_setDomElementValue(e){this.element.value=e||0===e?e:"";}}class lf extends af{constructor(e){super(e),this.set("inputMode","text");const t=this.bindTemplate;this.extendTemplate({attributes:{inputmode:t.to("inputMode")}});}}class cf extends lf{constructor(e){super(e),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}});}}class df extends lf{constructor(e,{min:t,max:i,step:n}={}){super(e);const s=this.bindTemplate;this.set("min",t),this.set("max",i),this.set("step",n),this.extendTemplate({attributes:{type:"number",class:["ck-input-number"],min:s.to("min"),max:s.to("max"),step:s.to("step")}});}}class hf extends af{_resizeObserver;_isUpdateAutoGrowHeightPending=false;constructor(e){super(e);const t=ni("px");this.set("minRows",2),this.set("maxRows",5),this.set("_height",null),this.set("resize","none"),this._resizeObserver=null,this.on("change:minRows",this._validateMinMaxRows.bind(this)),this.on("change:maxRows",this._validateMinMaxRows.bind(this));const i=this.bindTemplate;this.template.tag="textarea",this.extendTemplate({attributes:{class:["ck-textarea"],style:{height:i.to("_height",(e=>e?t(e):null)),resize:i.to("resize")},rows:i.to("minRows")}});}render(){super.render();let e=false;this.on("input",(()=>{this._updateAutoGrowHeight(true),this.fire("update");})),this.on("change:value",(()=>{i.window.requestAnimationFrame((()=>{li(this.element)?(this._updateAutoGrowHeight(),this.fire("update")):this._isUpdateAutoGrowHeightPending=true;}));})),this._resizeObserver=new ti(this.element,(t=>{const n=!!t.contentRect.width&&!!t.contentRect.height;!e&&n&&this._isUpdateAutoGrowHeightPending&&i.window.requestAnimationFrame((()=>{this._updateAutoGrowHeight(),this.fire("update");})),e=n;}));}destroy(){this._resizeObserver&&this._resizeObserver.destroy();}reset(){super.reset(),this._updateAutoGrowHeight(),this.fire("update");}_updateAutoGrowHeight(e){const t=this.element;if(!t.offsetParent)return void(this._isUpdateAutoGrowHeightPending=true);this._isUpdateAutoGrowHeightPending=false;const i=uf(t,"1"),n=uf(t,t.value),s=i.ownerDocument.defaultView.getComputedStyle(i),o=parseFloat(s.paddingTop)+parseFloat(s.paddingBottom),r=Wt(i),a=parseFloat(s.lineHeight),l=r.top+r.bottom,c=new Jt(i).height,d=Math.round((n.scrollHeight-o)/a),h=this.maxRows*a+o+l,u=1===d?c:this.minRows*a+o+l;this._height=Math.min(Math.max(Math.max(d,this.minRows)*a+o+l,u),h),e&&(t.scrollTop=t.scrollHeight),i.remove(),n.remove();}_validateMinMaxRows(){if(this.minRows>this.maxRows)throw new A("ui-textarea-view-min-rows-greater-than-max-rows",{textareaView:this,minRows:this.minRows,maxRows:this.maxRows})}}function uf(e,t){const i=e.cloneNode();return i.style.position="absolute",i.style.top="-99999px",i.style.left="-99999px",i.style.height="auto",i.style.overflow="hidden",i.style.width=e.ownerDocument.defaultView.getComputedStyle(e).width,i.tabIndex=-1,i.rows=1,i.value=t,e.parentNode.insertBefore(i,e),i}class mf extends Qd{children;constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",false),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",t.to("position",(e=>`ck-dropdown__panel_${e}`)),t.if("isVisible","ck-dropdown__panel-visible")],tabindex:"-1"},children:this.children,on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault();}))}});}focus(){if(this.children.length){const e=this.children.first;"function"==typeof e.focus?e.focus():E("ui-dropdown-panel-focus-child-missing-focus",{childView:this.children.first,dropdownPanel:this});}}focusLast(){if(this.children.length){const e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus();}}}class gf extends Qd{buttonView;panelView;focusTracker;keystrokes;listView;toolbarView;menuView;constructor(e,t,i){super(e);const n=this.bindTemplate;this.buttonView=t,this.panelView=i,this.set("isOpen",false),this.set("isEnabled",true),this.set("class",void 0),this.set("id",void 0),this.set("panelPosition","auto"),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new Ki,this.focusTracker=new ji,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",n.to("class"),n.if("isEnabled","ck-disabled",(e=>!e))],id:n.to("id"),"aria-describedby":n.to("ariaDescribedById")},children:[t,i]}),t.extendTemplate({attributes:{class:["ck-dropdown__button"],"data-cke-tooltip-disabled":n.to("isOpen")}});}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.listenTo(this.buttonView,"open",(()=>{this.isOpen=!this.isOpen;})),this.on("change:isOpen",((e,t,i)=>{if(i)if("auto"===this.panelPosition){const e=gf._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:true,positions:this._panelPositions});this.panelView.position=e?e.name:this._defaultPanelPositionName;}else this.panelView.position=this.panelPosition;})),this.keystrokes.listenTo(this.element);const e=(e,t)=>{this.isOpen&&(this.isOpen=false,t());};this.keystrokes.set("arrowdown",((e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=true,t());})),this.keystrokes.set("arrowright",((e,t)=>{this.isOpen&&t();})),this.keystrokes.set("arrowleft",e),this.keystrokes.set("esc",e);}focus(){this.buttonView.focus();}get _panelPositions(){const{south:e,north:t,southEast:i,southWest:n,northEast:s,northWest:o,southMiddleEast:r,southMiddleWest:a,northMiddleEast:l,northMiddleWest:c}=gf.defaultPanelPositions;return "rtl"!==this.locale.uiLanguageDirection?[i,n,r,a,e,s,o,l,c,t]:[n,i,a,r,e,o,s,c,l,t]}get _defaultPanelPositionName(){return "rtl"===this.locale.uiLanguageDirection?"sw":"se"}static defaultPanelPositions={south:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/2,name:"s"}),southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),southMiddleEast:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/4,name:"sme"}),southMiddleWest:(e,t)=>({top:e.bottom,left:e.left-3*(t.width-e.width)/4,name:"smw"}),north:(e,t)=>({top:e.top-t.height,left:e.left-(t.width-e.width)/2,name:"n"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:"ne"}),northWest:(e,t)=>({top:e.top-t.height,left:e.left-t.width+e.width,name:"nw"}),northMiddleEast:(e,t)=>({top:e.top-t.height,left:e.left-(t.width-e.width)/4,name:"nme"}),northMiddleWest:(e,t)=>({top:e.top-t.height,left:e.left-3*(t.width-e.width)/4,name:"nmw"})};static _getOptimalPosition=ci}class ff extends lg{arrowView;constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":true,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e)))}}),this.delegate("execute").to(this,"open");}render(){super.render(),this.children.add(this.arrowView);}_createArrowView(){const e=new rg;return e.content=zh,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}class pf extends lg{id;constructor(e,t,i){super(e),this.id=t,this.set({withText:true,withKeystroke:true,tooltip:false,role:"menuitem",label:i}),this.extendTemplate({attributes:{class:["ck-dropdown-menu-list__nested-menu__item__button"]}});}}class bf extends kg{arrowView;constructor(e){super(e);const t=this.bindTemplate;this.set({withText:true,role:"menuitem"}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-dropdown-menu-list__nested-menu__button"],"aria-haspopup":true,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e))),"data-cke-tooltip-disabled":t.to("isOn")},on:{mouseenter:t.to("mouseenter")}});}render(){super.render(),this.children.add(this.arrowView);}_createArrowView(){const e=new rg;return e.content=zh,e.extendTemplate({attributes:{class:"ck-dropdown-menu-list__nested-menu__button__arrow"}}),e}}class wf extends Qd{children;constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",true),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item",t.if("isVisible","ck-hidden",(e=>!e))],role:"presentation"},children:this.children});}focus(){this.children.first&&this.children.first.focus();}}class _f extends Qd{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}});}}class vf extends Qd{labelView;items;children;constructor(e,t=new Ag){super(e);const i=this.bindTemplate,n=new yf(e);this.set({label:"",isVisible:true}),this.labelView=t,this.labelView.bind("text").to(this,"label"),this.children=this.createCollection(),this.children.addMany([this.labelView,n]),n.set({role:"group",ariaLabelledBy:t.id}),n.focusTracker.destroy(),n.keystrokes.destroy(),this.items=n.items,this.setTemplate({tag:"li",attributes:{role:"presentation",class:["ck","ck-list__group",i.if("isVisible","ck-hidden",(e=>!e))]},children:this.children});}focus(){if(this.items){const e=this.items.find((e=>!(e instanceof _f)));e&&e.focus();}}}class yf extends Qd{focusables;items;focusTracker;keystrokes;_focusCycler;_listItemGroupToChangeListeners=new WeakMap;constructor(e){super(e);const t=this.bindTemplate;this.focusables=new Sd,this.items=this.createCollection(),this.focusTracker=new ji,this.keystrokes=new Ki,this._focusCycler=new hg({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.set("ariaLabel",void 0),this.set("ariaLabelledBy",void 0),this.set("role",void 0),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"],role:t.to("role"),"aria-label":t.to("ariaLabel"),"aria-labelledby":t.to("ariaLabelledBy")},children:this.items});}render(){super.render();for(const e of this.items)e instanceof vf?this._registerFocusableItemsGroup(e):e instanceof wf&&this._registerFocusableListItem(e);this.items.on("change",((e,t)=>{for(const e of t.removed)e instanceof vf?this._deregisterFocusableItemsGroup(e):e instanceof wf&&this._deregisterFocusableListItem(e);for(const e of Array.from(t.added).reverse())e instanceof vf?this._registerFocusableItemsGroup(e,t.index):this._registerFocusableListItem(e,t.index);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this._focusCycler.focusFirst();}focusFirst(){this._focusCycler.focusFirst();}focusLast(){this._focusCycler.focusLast();}_registerFocusableListItem(e,t){this.focusTracker.add(e.element),this.focusables.add(e,t);}_deregisterFocusableListItem(e){this.focusTracker.remove(e.element),this.focusables.remove(e);}_getOnGroupItemsChangeCallback(e){return (t,i)=>{for(const e of i.removed)this._deregisterFocusableListItem(e);for(const t of Array.from(i.added).reverse())this._registerFocusableListItem(t,this.items.getIndex(e)+i.index);}}_registerFocusableItemsGroup(e,t){Array.from(e.items).forEach(((e,i)=>{const n=void 0!==t?t+i:void 0;this._registerFocusableListItem(e,n);}));const i=this._getOnGroupItemsChangeCallback(e);this._listItemGroupToChangeListeners.set(e,i),e.items.on("change",i);}_deregisterFocusableItemsGroup(e){for(const t of e.items)this._deregisterFocusableListItem(t);e.items.off("change",this._listItemGroupToChangeListeners.get(e)),this._listItemGroupToChangeListeners.delete(e);}}class kf extends yf{constructor(e){super(e);const t=this.bindTemplate;this.role="menu",this.set("isVisible",true),this.extendTemplate({attributes:{class:["ck-dropdown-menu-list",t.if("isVisible","ck-hidden",(e=>!e))]}});}}const Cf={eastSouth:e=>({top:e.top,left:e.right-5,name:"es"}),eastNorth:(e,t)=>({top:e.top-t.height+e.height,left:e.right-5,name:"en"}),westSouth:(e,t)=>({top:e.top,left:e.left-t.width+5,name:"ws"}),westNorth:(e,t)=>({top:e.top-t.height+e.height,left:e.left-t.width+5,name:"wn"})};class xf extends wf{childView;constructor(e,t,i){super(e);const n=this.bindTemplate;this.childView=i,this.children.add(i),this.extendTemplate({attributes:{class:["ck-dropdown-menu-list__nested-menu__item"]},on:{mouseenter:n.to("mouseenter")}}),t&&(this.delegate("mouseenter").to(t),i instanceof pf&&i.delegate("execute").to(t));}}const Af={toggleMenusAndFocusItemsOnHover(e){e.on("menu:mouseenter",(t=>{const[i]=t.path;t.source.focus();for(const n of e.menus){const e=i instanceof xf&&i.childView===n;n.isOpen=(t.path.includes(n)||e)&&n.isEnabled;}}));},closeMenuWhenAnotherOnTheSameLevelOpens(e){e.on("menu:change:isOpen",((t,i,n)=>{if(!n)return;const s=t.source;for(const t of e.menus)s.parentMenuView===t.parentMenuView&&s!==t&&(t.isOpen=false);}));}},Ef={openOnArrowRightKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowleft":"arrowright";e.keystrokes.set(t,((t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&e.isEnabled&&(e.isOpen||(e.isOpen=true),e.panelView.focus(),i());}));},openOnButtonClick(e){e.buttonView.on("execute",(()=>{e.isEnabled&&(e.isOpen=true);}));},openAndFocusOnEnterKeyPress(e){e.keystrokes.set("enter",((t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&(e.isOpen=true,e.panelView.focus(),i());}));},closeOnArrowLeftKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowright":"arrowleft";e.keystrokes.set(t,((t,i)=>{e.isOpen&&(e.focus(),e.isOpen=false,i());}));},closeOnEscKey(e){e.keystrokes.set("esc",((t,i)=>{e.isOpen&&(e.focus(),e.isOpen=false,i());}));},closeOnParentClose(e,t){t.on("change:isOpen",((i,n,s)=>{s||i.source!==t||(e.isOpen=false);}));}},Tf=ni("px"),Pf={top:-99999,left:-99999,name:"arrowless",config:{withArrow:false}};class Sf extends Qd{content;_pinWhenIsVisibleCallback;_resizeObserver;constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",false),this.set("withArrow",true),this.set("class",void 0),this._pinWhenIsVisibleCallback=null,this._resizeObserver=null,this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",(e=>`ck-balloon-panel_${e}`)),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",Tf),left:t.to("left",Tf)}},children:this.content});}destroy(){this.hide(),super.destroy();}show(){this.isVisible=true;}hide(){this.isVisible=false;}attachTo(e){const t=If(e.target);if(t&&!li(t))return  false;this.show();const n=Sf.defaultPositions,s=Object.assign({},{element:this.element,positions:[n.southArrowNorth,n.southArrowNorthMiddleWest,n.southArrowNorthMiddleEast,n.southArrowNorthWest,n.southArrowNorthEast,n.northArrowSouth,n.northArrowSouthMiddleWest,n.northArrowSouthMiddleEast,n.northArrowSouthWest,n.northArrowSouthEast,n.viewportStickyNorth],limiter:i.document.body,fitInViewport:true},e),o=Sf._getOptimalPosition(s)||Pf,r=parseInt(o.left),a=parseInt(o.top),l=o.name,c=o.config||{},{withArrow:d=true}=c;return this.top=a,this.left=r,this.position=l,this.withArrow=d,true}pin(e){this.unpin(),this._startPinning(e)&&(this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning();},this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback));}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide());}_startPinning(e){if(!this.attachTo(e))return  false;let t=If(e.target);const n=e.limiter?If(e.limiter):i.document.body;if(this.listenTo(i.document,"scroll",((i,s)=>{const o=s.target,r=t&&o.contains(t),a=n&&o.contains(n);!r&&!a&&t&&n||this.attachTo(e);}),{useCapture:true}),this.listenTo(i.window,"resize",(()=>{this.attachTo(e);})),!this._resizeObserver&&(t&&qt(t)&&(t=t.parentElement),t)){const e=()=>{li(t)||this.unpin();};this._resizeObserver=new ti(t,e);}return  true}_stopPinning(){this.stopListening(i.document,"scroll"),this.stopListening(i.window,"resize"),this._resizeObserver&&(this._resizeObserver.destroy(),this._resizeObserver=null);}static generatePositions(e={}){const{sideOffset:t=Sf.arrowSideOffset,heightOffset:n=Sf.arrowHeightOffset,stickyVerticalOffset:s=Sf.stickyVerticalOffset,config:o}=e;return {northWestArrowSouthWest:(e,i)=>({top:r(e,i),left:e.left-t,name:"arrow_sw",...o&&{config:o}}),northWestArrowSouthMiddleWest:(e,i)=>({top:r(e,i),left:e.left-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northWestArrowSouth:(e,t)=>({top:r(e,t),left:e.left-t.width/2,name:"arrow_s",...o&&{config:o}}),northWestArrowSouthMiddleEast:(e,i)=>({top:r(e,i),left:e.left-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northWestArrowSouthEast:(e,i)=>({top:r(e,i),left:e.left-i.width+t,name:"arrow_se",...o&&{config:o}}),northArrowSouthWest:(e,i)=>({top:r(e,i),left:e.left+e.width/2-t,name:"arrow_sw",...o&&{config:o}}),northArrowSouthMiddleWest:(e,i)=>({top:r(e,i),left:e.left+e.width/2-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northArrowSouth:(e,t)=>({top:r(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s",...o&&{config:o}}),northArrowSouthMiddleEast:(e,i)=>({top:r(e,i),left:e.left+e.width/2-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northArrowSouthEast:(e,i)=>({top:r(e,i),left:e.left+e.width/2-i.width+t,name:"arrow_se",...o&&{config:o}}),northEastArrowSouthWest:(e,i)=>({top:r(e,i),left:e.right-t,name:"arrow_sw",...o&&{config:o}}),northEastArrowSouthMiddleWest:(e,i)=>({top:r(e,i),left:e.right-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northEastArrowSouth:(e,t)=>({top:r(e,t),left:e.right-t.width/2,name:"arrow_s",...o&&{config:o}}),northEastArrowSouthMiddleEast:(e,i)=>({top:r(e,i),left:e.right-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northEastArrowSouthEast:(e,i)=>({top:r(e,i),left:e.right-i.width+t,name:"arrow_se",...o&&{config:o}}),southWestArrowNorthWest:e=>({top:a(e),left:e.left-t,name:"arrow_nw",...o&&{config:o}}),southWestArrowNorthMiddleWest:(e,i)=>({top:a(e),left:e.left-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southWestArrowNorth:(e,t)=>({top:a(e),left:e.left-t.width/2,name:"arrow_n",...o&&{config:o}}),southWestArrowNorthMiddleEast:(e,i)=>({top:a(e),left:e.left-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southWestArrowNorthEast:(e,i)=>({top:a(e),left:e.left-i.width+t,name:"arrow_ne",...o&&{config:o}}),southArrowNorthWest:e=>({top:a(e),left:e.left+e.width/2-t,name:"arrow_nw",...o&&{config:o}}),southArrowNorthMiddleWest:(e,i)=>({top:a(e),left:e.left+e.width/2-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southArrowNorth:(e,t)=>({top:a(e),left:e.left+e.width/2-t.width/2,name:"arrow_n",...o&&{config:o}}),southArrowNorthMiddleEast:(e,i)=>({top:a(e),left:e.left+e.width/2-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southArrowNorthEast:(e,i)=>({top:a(e),left:e.left+e.width/2-i.width+t,name:"arrow_ne",...o&&{config:o}}),southEastArrowNorthWest:e=>({top:a(e),left:e.right-t,name:"arrow_nw",...o&&{config:o}}),southEastArrowNorthMiddleWest:(e,i)=>({top:a(e),left:e.right-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southEastArrowNorth:(e,t)=>({top:a(e),left:e.right-t.width/2,name:"arrow_n",...o&&{config:o}}),southEastArrowNorthMiddleEast:(e,i)=>({top:a(e),left:e.right-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southEastArrowNorthEast:(e,i)=>({top:a(e),left:e.right-i.width+t,name:"arrow_ne",...o&&{config:o}}),westArrowEast:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.left-t.width-n,name:"arrow_e",...o&&{config:o}}),eastArrowWest:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.right+n,name:"arrow_w",...o&&{config:o}}),viewportStickyNorth:(e,t,n)=>{const r=new Jt(i.document.body).getIntersection(n.getVisible());if(!r)return null;const a=r.getVisible();return e.getIntersection(a)&&a.top-e.top-s<t.height&&a.bottom-e.bottom<t.height?{top:a.top+s,left:e.left+e.width/2-t.width/2,name:"arrowless",config:{withArrow:false,...o}}:null}};function r(e,t){return e.top-t.height-n}function a(e){return e.bottom+n}}static arrowSideOffset=25;static arrowHeightOffset=10;static stickyVerticalOffset=20;static _getOptimalPosition=ci;static defaultPositions=Sf.generatePositions()}function If(e){return at(e)?e:Zt(e)?e.commonAncestorContainer:"function"==typeof e?If(e()):null}class Vf extends Sf{constructor(e){super(e);const t=this.bindTemplate;this.set({isVisible:false,position:"se",class:null,top:0,left:0}),this.extendTemplate({tag:"div",attributes:{class:["ck-reset","ck-dropdown-menu__nested-menu__panel"],tabindex:"-1"},on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault();}))}});}focus(e=1){const{content:t}=this;t.length&&(1===e?t.first.focus():t.last.focus());}}class Rf extends Qd{static DELEGATED_EVENTS=["mouseenter","execute","change:isOpen"];id;buttonView;panelView;listView;focusTracker;keystrokes;_bodyCollection;constructor(e,t,i,n,s){super(e),this._bodyCollection=t,this.id=i,this.set({isOpen:false,isEnabled:true,panelPosition:"w",class:void 0,parentMenuView:null}),this.keystrokes=new Ki,this.focusTracker=new ji,this.buttonView=new bf(e),this.buttonView.delegate("mouseenter").to(this),this.buttonView.bind("isOn","isEnabled").to(this,"isOpen","isEnabled"),this.buttonView.label=n,this.panelView=new Vf(e),this.panelView.isVisible=true,this.listView=new kf(e),this.listView.bind("ariaLabel").to(this.buttonView,"label"),this.panelView.content.add(this.listView);const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown-menu-list__nested-menu",o.to("class"),o.if("isEnabled","ck-disabled",(e=>!e))],role:"presentation"},children:[this.buttonView]}),this.parentMenuView=s,this.parentMenuView&&this._handleParentMenuView(),this._attachBehaviors();}get _panelPositions(){const{westSouth:e,eastSouth:t,westNorth:i,eastNorth:n}=Cf;return "ltr"===this.locale.uiLanguageDirection?[t,n,e,i]:[e,i,t,n]}render(){super.render(),this.panelView.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.focusTracker.add(this.listView),this.keystrokes.listenTo(this.element),this._mountPanelOnOpen();}destroy(){this._removePanelFromBody(),this.panelView.destroy(),super.destroy();}focus(){this.buttonView.focus();}_handleParentMenuView(){this.delegate(...Rf.DELEGATED_EVENTS).to(this.parentMenuView),Ef.closeOnParentClose(this,this.parentMenuView);}_attachBehaviors(){Ef.openOnButtonClick(this),Ef.openAndFocusOnEnterKeyPress(this),Ef.openOnArrowRightKey(this),Ef.closeOnEscKey(this),Ef.closeOnArrowLeftKey(this);}_mountPanelOnOpen(){const{panelView:e}=this;this.on("change:isOpen",((t,i,n)=>{t.source===this&&(n||!this._bodyCollection.has(e)?n&&!this._bodyCollection.has(e)&&this._addPanelToBody():this._removePanelFromBody());}));}_removePanelFromBody(){const{panelView:e,keystrokes:t}=this;this._bodyCollection.has(e)&&(this._bodyCollection.remove(e),t.stopListening(e.element));}_addPanelToBody(){const{panelView:e,buttonView:t,keystrokes:n}=this;this._bodyCollection.has(e)||(this._bodyCollection.add(e),n.listenTo(e.element),e.pin({positions:this._panelPositions,limiter:i.document.body,element:e.element,target:t.element,fitInViewport:true}));}}class Of extends kf{_definition;_cachedMenus=[];_cachedButtons=[];_bodyCollection;constructor(e,t,i){super(e),this._bodyCollection=t,this._definition=i,this.set("menuPanelClass",void 0);}get menus(){return Array.from(this._cachedMenus.values())}get buttons(){return Array.from(this._cachedButtons.values())}render(){this._createStructure(this._definition,null),super.render(),Af.toggleMenusAndFocusItemsOnHover(this),Af.closeMenuWhenAnotherOnTheSameLevelOpens(this);}closeMenus(){this.menus.forEach((e=>{e.isOpen=false;}));}_createStructure(e,t){const i=[];for(const n of e){let e;"menu"in n?(e=new Rf(this.locale,this._bodyCollection,n.id,n.menu,t),e.panelView.bind("class").to(this,"menuPanelClass"),t||e.delegate(...Rf.DELEGATED_EVENTS).to(this,(e=>`menu:${e}`)),this._cachedMenus.push(e),this._createStructure(n.children,e)):(e=new pf(this.locale,n.id,n.label),t||e.delegate("execute").to(this,"menu:execute"),this._cachedButtons.push(e));const s=new xf(this.locale,t,e);t||s.delegate("mouseenter").to(this,"menu:mouseenter"),i.push(s);}(t?t.listView:this).items.addMany(i);}}class Bf extends Qd{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}});}}class Mf extends Qd{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}});}}function Lf(e){if(Array.isArray(e))return {items:e,removeItems:[]};const t={items:[],removeItems:[]};return e?{...t,...e}:t}const Ff=(()=>({alignLeft:lh,bold:gh,importExport:pu,paragraph:lm,plus:mm,text:qm,threeVerticalDots:Zm,pilcrow:hm,dragIndicator:Nh}))();class Nf extends Qd{options;items;focusTracker;keystrokes;itemsView;children;focusables;_focusCycler;_behavior;constructor(e,t){super(e);const i=this.bindTemplate,n=this.t;this.options=t||{},this.set("ariaLabel",n("Editor toolbar")),this.set("maxWidth","auto"),this.set("role","toolbar"),this.set("isGrouping",!!this.options.shouldGroupWhenFull),this.items=this.createCollection(),this.focusTracker=new ji,this.keystrokes=new Ki,this.set("class",void 0),this.set("isCompact",false),this.set("isVertical",false),this.itemsView=new Df(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();const s="rtl"===e.uiLanguageDirection;this._focusCycler=new hg({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[s?"arrowright":"arrowleft","arrowup"],focusNext:[s?"arrowleft":"arrowright","arrowdown"]}});const o=["ck","ck-toolbar",i.to("class"),i.if("isCompact","ck-toolbar_compact"),i.if("isGrouping","ck-toolbar_grouping"),i.if("isVertical","ck-toolbar_vertical")];var r;this.options.shouldGroupWhenFull&&this.options.isFloating&&o.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:o,role:i.to("role"),"aria-label":i.to("ariaLabel"),style:{maxWidth:i.to("maxWidth")},tabindex:-1},children:this.children,on:{mousedown:(r=this,r.bindTemplate.to((e=>{e.target===r.element&&e.preventDefault();})))}}),this._behavior=this.options.shouldGroupWhenFull?new Hf(this):new zf(this);}render(){super.render(),this.focusTracker.add(this.element);for(const e of this.items)this.focusTracker.add(e);this.items.on("add",((e,t)=>{this.focusTracker.add(t);})),this.items.on("remove",((e,t)=>{this.focusTracker.remove(t);})),this.keystrokes.listenTo(this.element),this._behavior.render(this);}destroy(){return this._behavior.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst();}focusLast(){this._focusCycler.focusLast();}fillFromConfig(e,t,i){this.items.addMany(this._buildItemsFromConfig(e,t,i));}switchBehavior(e){this._behavior.type!==e&&(this._behavior.destroy(),this.itemsView.children.clear(),this.focusables.clear(),"dynamic"===e?(this._behavior=new Hf(this),this._behavior.render(this),this._behavior.refreshItems()):(this._behavior=new zf(this),this._behavior.render(this)));}_buildItemsFromConfig(e,t,i){const n=Lf(e),s=i||n.removeItems;return this._cleanItemsConfiguration(n.items,t,s).map((e=>Be(e)?this._createNestedToolbarDropdown(e,t,s):"|"===e?new Bf:"-"===e?new Mf:t.create(e))).filter((e=>!!e))}_cleanItemsConfiguration(e,t,i){const n=e.filter(((e,n,s)=>"|"===e||-1===i.indexOf(e)&&("-"===e?!this.options.shouldGroupWhenFull||(E("toolbarview-line-break-ignored-when-grouping-items",s),false):!(!Be(e)&&!t.has(e))||(E("toolbarview-item-unavailable",{item:e}),false))));return this._cleanSeparatorsAndLineBreaks(n)}_cleanSeparatorsAndLineBreaks(e){const t=e=>"-"!==e&&"|"!==e,i=e.length,n=e.findIndex(t);if(-1===n)return [];const s=i-e.slice().reverse().findIndex(t);return e.slice(n,s).filter(((e,i,n)=>{if(t(e))return  true;return !(i>0&&n[i-1]===e)}))}_createNestedToolbarDropdown(e,t,i){let{label:n,icon:s,items:o,tooltip:r=true,withText:a=false}=e;if(o=this._cleanItemsConfiguration(o,t,i),!o.length)return null;const l=Uf(this.locale);return n||E("toolbarview-nested-toolbar-dropdown-missing-label",e),l.class="ck-toolbar__nested-toolbar-dropdown",l.buttonView.set({label:n,tooltip:r,withText:!!a}),false!==s?l.buttonView.icon=Ff[s]||s||Zm:l.buttonView.withText=true,qf(l,(()=>l.toolbarView._buildItemsFromConfig(o,t,i))),l}}class Df extends Qd{children;constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children});}}class zf{type="static";constructor(e){e.isGrouping=false,e.itemsView.children.bindTo(e.items).using((e=>e)),e.focusables.bindTo(e.items).using((e=>mg(e)?e:null));}render(){}destroy(){}}class Hf{type="dynamic";view;viewChildren;viewFocusables;viewItemsView;viewFocusTracker;viewLocale;ungroupedItems;groupedItems;groupedItemsDropdown;resizeObserver=null;cachedPadding=null;shouldUpdateGroupingOnNextResize=false;viewElement;constructor(e){this.view=e,this.viewChildren=e.children,this.viewFocusables=e.focusables,this.viewItemsView=e.itemsView,this.viewFocusTracker=e.focusTracker,this.viewLocale=e.locale,this.view.isGrouping=true,this.ungroupedItems=e.createCollection(),this.groupedItems=e.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),e.itemsView.children.bindTo(this.ungroupedItems).using((e=>e)),this.ungroupedItems.on("change",this._updateFocusCyclableItems.bind(this)),e.children.on("change",this._updateFocusCyclableItems.bind(this)),e.items.on("change",((e,t)=>{const i=t.index,n=Array.from(t.added);for(const e of t.removed)i>=this.ungroupedItems.length?this.groupedItems.remove(e):this.ungroupedItems.remove(e);for(let e=i;e<i+n.length;e++){const t=n[e-i];e>this.ungroupedItems.length?this.groupedItems.add(t,e-this.ungroupedItems.length):this.ungroupedItems.add(t,e);}this._updateGrouping();}));}render(e){this.viewElement=e.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(e);}destroy(){this.groupedItemsDropdown.destroy(),this.viewChildren.length>1&&(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last)),this.resizeObserver.destroy();}refreshItems(){const e=this.view;if(e.items.length){for(let t=0;t<e.items.length;t++){const i=[...e.items][t];this.ungroupedItems.add(i,t);}this._updateGrouping();}}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!li(this.viewElement))return void(this.shouldUpdateGroupingOnNextResize=true);const e=this.groupedItems.length;let t;for(;this._areItemsOverflowing;)this._groupLastItem(),t=true;if(!t&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem();}this.groupedItems.length!==e&&this.view.fire("groupedItemsUpdate");}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return  false;const e=this.viewElement,t=this.viewLocale.uiLanguageDirection,n=new Jt(e.lastChild),s=new Jt(e);if(!this.cachedPadding){const n=i.window.getComputedStyle(e),s="ltr"===t?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(n[s]);}return "ltr"===t?n.right>s.right-this.cachedPadding:n.left<s.left+this.cachedPadding}_enableGroupingOnResize(){let e;this.resizeObserver=new ti(this.viewElement,(t=>{e&&e===t.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=false,this._updateGrouping(),e=t.contentRect.width);})),this._updateGrouping();}_enableGroupingOnMaxWidthChange(e){e.on("change:maxWidth",(()=>{this._updateGrouping();}));}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Bf),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0);}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element));}_createGroupedItemsDropdown(){const e=this.viewLocale,t=e.t,i=Uf(e);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",qf(i,this.groupedItems),i.buttonView.set({label:t("Show more items"),tooltip:true,tooltipPosition:"rtl"===e.uiLanguageDirection?"se":"sw",icon:Zm}),i}_updateFocusCyclableItems(){this.viewFocusables.clear(),this.ungroupedItems.map((e=>{mg(e)&&this.viewFocusables.add(e);})),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown);}}class $f extends Qd{children;actionView;arrowView;keystrokes;focusTracker;constructor(e,t){super(e);const i=this.bindTemplate;this.set("class",void 0),this.set("labelStyle",void 0),this.set("icon",void 0),this.set("isEnabled",true),this.set("isOn",false),this.set("isToggleable",false),this.set("isVisible",true),this.set("keystroke",void 0),this.set("withKeystroke",false),this.set("label",void 0),this.set("tabindex",-1),this.set("tooltip",false),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",false),this.children=this.createCollection(),this.actionView=this._createActionView(t),this.arrowView=this._createArrowView(),this.keystrokes=new Ki,this.focusTracker=new ji,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",i.to("class"),i.if("isVisible","ck-hidden",(e=>!e)),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children});}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",((e,t)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),t());})),this.keystrokes.set("arrowleft",((e,t)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),t());}));}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this.actionView.focus();}_createActionView(e){const t=e||new lg;return e||t.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),t.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),t.delegate("execute").to(this),t}_createArrowView(){const e=new lg,t=e.bindTemplate;return e.icon=zh,e.extendTemplate({attributes:{class:["ck-splitbutton__arrow"],"data-cke-tooltip-disabled":t.to("isOn"),"aria-haspopup":true,"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("isEnabled").to(this),e.bind("label").to(this),e.bind("tooltip").to(this),e.delegate("execute").to(this,"open"),e}}function Uf(e,t=ff){const n="function"==typeof t?new t(e):t,s=new mf(e),o=new gf(e,n,s);return n.bind("isEnabled").to(o),n instanceof $f?n.arrowView.bind("isOn").to(o,"isOpen"):n.bind("isOn").to(o,"isOpen"),function(e){((function(e){Yd({emitter:e,activator:()=>e.isRendered&&e.isOpen,callback:()=>{e.isOpen=false;},contextElements:()=>[e.element,...Qf(e.focusTracker).filter((t=>!e.element.contains(t)))]});}))(e),function(e){e.on("execute",(t=>{t.source instanceof Ig||(e.isOpen=false);}));}(e),function(e){e.focusTracker.on("change:isFocused",((t,i,n)=>{!n&&e.isOpen&&(e.isOpen=false);}));}(e),function(e){e.keystrokes.set("arrowdown",((t,i)=>{e.isOpen&&(e.panelView.focus(),i());})),e.keystrokes.set("arrowup",((t,i)=>{e.isOpen&&(e.panelView.focusLast(),i());}));}(e),function(e){e.on("change:isOpen",((t,n,s)=>{if(s)return;e.focusTracker.elements.some((e=>e.contains(i.document.activeElement)))&&e.buttonView.focus();}));}(e),function(e){e.on("change:isOpen",((t,i,n)=>{n&&e.panelView.focus();}),{priority:"low"});}(e);}(o),o}function Wf(e,t,i,n={}){e.menuView=new Of(e.locale,t,i),e.focusTracker.add(e.menuView),e.isOpen?jf(e,n):e.once("change:isOpen",(()=>{jf(e,n);}),{priority:"highest"});}function jf(e,t){const i=e.menuView,n=e.locale.t;i.delegate("menu:execute").to(e,"execute"),i.listenTo(e,"change:isOpen",((e,t,n)=>{n||i.closeMenus();}),{priority:"low"}),e.panelView.children.add(i);for(const t of i.menus)e.focusTracker.add(t);i.ariaLabel=t.ariaLabel||n("Dropdown menu");}function qf(e,t,i={}){e.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),e.isOpen?Zf(e,t,i):e.once("change:isOpen",(()=>Zf(e,t,i)),{priority:"highest"}),i.enableActiveItemFocusOnDropdownOpen&&Jf(e,(()=>e.toolbarView.items.find((e=>e.isOn))));}function Zf(e,t,i){const n=e.locale,s=n.t,o=e.toolbarView=new Nf(n),r="function"==typeof t?t():t;o.ariaLabel=i.ariaLabel||s("Dropdown toolbar"),i.maxWidth&&(o.maxWidth=i.maxWidth),i.class&&(o.class=i.class),i.isCompact&&(o.isCompact=i.isCompact),i.isVertical&&(o.isVertical=true),r instanceof Sd?o.items.bindTo(r).using((e=>e)):o.items.addMany(r),e.panelView.children.add(o),e.focusTracker.add(o),o.items.delegate("execute").to(e);}function Gf(e,t,i={}){e.isOpen?Kf(e,t,i):e.once("change:isOpen",(()=>Kf(e,t,i)),{priority:"highest"}),Jf(e,(()=>e.listView.items.find((e=>e instanceof wf&&e.children.first.isOn))));}function Kf(e,t,i){const n=e.locale,s=e.listView=new yf(n),o="function"==typeof t?t():t;s.ariaLabel=i.ariaLabel,s.role=i.role,Yf(e,s.items,o,n),e.panelView.children.add(s),s.items.delegate("execute").to(e);}function Jf(e,t){e.on("change:isOpen",(()=>{if(!e.isOpen)return;const i=t();i&&("function"==typeof i.focus?i.focus():E("ui-dropdown-focus-child-on-open-child-missing-focus",{view:i}));}),{priority:C.low-10});}function Qf(e){return [...e.elements,...e.externalViews.flatMap((e=>Qf(e.focusTracker)))]}function Yf(e,t,i,n){!function(e){let t=0;const i=e=>e instanceof wf&&e.children.first instanceof kg?e.children.first:null,n=e=>{const t=i(e);return t&&t.isToggleable?t:null},s=t=>{for(const n of e){const e=i(n);e&&(e.hasCheckSpace=t);}};e.on("change",((e,o)=>{const r=t>0;for(const e of o.removed)n(e)&&t--;for(const e of o.added){const n=i(e);n&&(n.isToggleable&&t++,n.hasCheckSpace=t>0);}const a=t>0;r!==a&&s(a);}));}(t),t.bindTo(i).using((t=>{if("separator"===t.type)return new _f(n);if("group"===t.type){const i=new vf(n);return i.set({label:t.label}),Yf(e,i.items,t.items,n),i.items.delegate("execute").to(e),i}if("button"===t.type||"switchbutton"===t.type){const e="menuitemcheckbox"===t.model.role||"menuitemradio"===t.model.role,i=new wf(n);let s;return "button"===t.type?(s=new kg(n),s.set({isToggleable:e})):s=new Ig(n),s.bind(...Object.keys(t.model)).to(t.model),s.delegate("execute").to(i),i.children.add(s),i}return null}));}const Xf=(e,t,i)=>{const n=new cf(e.locale);return n.set({id:t,ariaDescribedById:i}),n.bind("isReadOnly").to(e,"isEnabled",(e=>!e)),n.bind("hasError").to(e,"errorText",(e=>!!e)),n.on("input",(()=>{e.errorText=null;})),e.bind("isEmpty","isFocused","placeholder").to(n),n},ep=(e,t,i)=>{const n=new df(e.locale);return n.set({id:t,ariaDescribedById:i,inputMode:"numeric"}),n.bind("isReadOnly").to(e,"isEnabled",(e=>!e)),n.bind("hasError").to(e,"errorText",(e=>!!e)),n.on("input",(()=>{e.errorText=null;})),e.bind("isEmpty","isFocused","placeholder").to(n),n},tp=(e,t,i)=>{const n=new hf(e.locale);return n.set({id:t,ariaDescribedById:i}),n.bind("isReadOnly").to(e,"isEnabled",(e=>!e)),n.bind("hasError").to(e,"errorText",(e=>!!e)),n.on("input",(()=>{e.errorText=null;})),e.bind("isEmpty","isFocused","placeholder").to(n),n},ip=(e,t,i)=>{const n=Uf(e.locale);return n.set({id:t,ariaDescribedById:i}),n.bind("isEnabled").to(e),n},np=(e,t=0,i=1)=>e>i?i:e<t?t:e,sp=(e,t=0,i=Math.pow(10,t))=>Math.round(i*e)/i,op=e=>("#"===e[0]&&(e=e.substring(1)),e.length<6?{r:parseInt(e[0]+e[0],16),g:parseInt(e[1]+e[1],16),b:parseInt(e[2]+e[2],16),a:4===e.length?sp(parseInt(e[3]+e[3],16)/255,2):1}:{r:parseInt(e.substring(0,2),16),g:parseInt(e.substring(2,4),16),b:parseInt(e.substring(4,6),16),a:8===e.length?sp(parseInt(e.substring(6,8),16)/255,2):1}),rp=e=>{const{h:t,s:i,l:n}=(({h:e,s:t,v:i,a:n})=>{const s=(200-t)*i/100;return {h:sp(e),s:sp(s>0&&s<200?t*i/100/(s<=100?s:200-s)*100:0),l:sp(s/2),a:sp(n,2)}})(e);return `hsl(${t}, ${i}%, ${n}%)`},ap=({h:e,s:t,v:i,a:n})=>{e=e/360*6,t/=100,i/=100;const s=Math.floor(e),o=i*(1-t),r=i*(1-(e-s)*t),a=i*(1-(1-e+s)*t),l=s%6;return {r:sp(255*[i,r,o,o,a,i][l]),g:sp(255*[a,i,i,r,o,o][l]),b:sp(255*[o,o,a,i,i,r][l]),a:sp(n,2)}},lp=e=>{const t=e.toString(16);return t.length<2?"0"+t:t},cp=({r:e,g:t,b:i,a:n})=>{const s=n<1?lp(sp(255*n)):"";return "#"+lp(e)+lp(t)+lp(i)+s},dp=({r:e,g:t,b:i,a:n})=>{const s=Math.max(e,t,i),o=s-Math.min(e,t,i),r=o?s===e?(t-i)/o:s===t?2+(i-e)/o:4+(e-t)/o:0;return {h:sp(60*(r<0?r+6:r)),s:sp(s?o/s*100:0),v:sp(s/255*100),a:n}},hp=(e,t)=>{if(e===t)return  true;for(const i in e)if(e[i]!==t[i])return  false;return  true},up={},mp=e=>{let t=up[e];return t||(t=document.createElement("template"),t.innerHTML=e,up[e]=t),t},gp=(e,t,i)=>{e.dispatchEvent(new CustomEvent(t,{bubbles:true,detail:i}));};let fp=false;const pp=e=>"touches"in e,bp=(e,t)=>{const i=pp(t)?t.touches[0]:t,n=e.el.getBoundingClientRect();gp(e.el,"move",e.getMove({x:np((i.pageX-(n.left+window.pageXOffset))/n.width),y:np((i.pageY-(n.top+window.pageYOffset))/n.height)}));};class wp{constructor(e,t,i,n){const s=mp(`<div role="slider" tabindex="0" part="${t}" ${i}><div part="${t}-pointer"></div></div>`);e.appendChild(s.content.cloneNode(true));const o=e.querySelector(`[part=${t}]`);o.addEventListener("mousedown",this),o.addEventListener("touchstart",this),o.addEventListener("keydown",this),this.el=o,this.xy=n,this.nodes=[o.firstChild,o];}set dragging(e){const t=e?document.addEventListener:document.removeEventListener;t(fp?"touchmove":"mousemove",this),t(fp?"touchend":"mouseup",this);}handleEvent(e){switch(e.type){case "mousedown":case "touchstart":if(e.preventDefault(),!(e=>!(fp&&!pp(e)||(fp||(fp=pp(e)),0)))(e)||!fp&&0!=e.button)return;this.el.focus(),bp(this,e),this.dragging=true;break;case "mousemove":case "touchmove":e.preventDefault(),bp(this,e);break;case "mouseup":case "touchend":this.dragging=false;break;case "keydown":((e,t)=>{const i=t.keyCode;i>40||e.xy&&i<37||i<33||(t.preventDefault(),gp(e.el,"move",e.getMove({x:39===i?.01:37===i?-0.01:34===i?.05:33===i?-0.05:35===i?1:36===i?-1:0,y:40===i?.01:38===i?-0.01:0},true)));})(this,e);}}style(e){e.forEach(((e,t)=>{for(const i in e)this.nodes[t].style.setProperty(i,e[i]);}));}}class _p extends wp{constructor(e){super(e,"hue",'aria-label="Hue" aria-valuemin="0" aria-valuemax="360"',false);}update({h:e}){this.h=e,this.style([{left:e/360*100+"%",color:rp({h:e,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuenow",`${sp(e)}`);}getMove(e,t){return {h:t?np(this.h+360*e.x,0,360):360*e.x}}}class vp extends wp{constructor(e){super(e,"saturation",'aria-label="Color"',true);}update(e){this.hsva=e,this.style([{top:100-e.v+"%",left:`${e.s}%`,color:rp(e)},{"background-color":rp({h:e.h,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuetext",`Saturation ${sp(e.s)}%, Brightness ${sp(e.v)}%`);}getMove(e,t){return {s:t?np(this.hsva.s+100*e.x,0,100):100*e.x,v:t?np(this.hsva.v-100*e.y,0,100):Math.round(100-100*e.y)}}}const yp=Symbol("same"),kp=Symbol("color"),Cp=Symbol("hsva"),xp=Symbol("update"),Ap=Symbol("parts"),Ep=Symbol("css"),Tp=Symbol("sliders");class Pp extends HTMLElement{static get observedAttributes(){return ["color"]}get[Ep](){return [':host{display:flex;flex-direction:column;position:relative;width:200px;height:200px;user-select:none;-webkit-user-select:none;cursor:default}:host([hidden]){display:none!important}[role=slider]{position:relative;touch-action:none;user-select:none;-webkit-user-select:none;outline:0}[role=slider]:last-child{border-radius:0 0 8px 8px}[part$=pointer]{position:absolute;z-index:1;box-sizing:border-box;width:28px;height:28px;display:flex;place-content:center center;transform:translate(-50%,-50%);background-color:#fff;border:2px solid #fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.2)}[part$=pointer]::after{content:"";width:100%;height:100%;border-radius:inherit;background-color:currentColor}[role=slider]:focus [part$=pointer]{transform:translate(-50%,-50%) scale(1.1)}',"[part=hue]{flex:0 0 24px;background:linear-gradient(to right,red 0,#ff0 17%,#0f0 33%,#0ff 50%,#00f 67%,#f0f 83%,red 100%)}[part=hue-pointer]{top:50%;z-index:2}","[part=saturation]{flex-grow:1;border-color:transparent;border-bottom:12px solid #000;border-radius:8px 8px 0 0;background-image:linear-gradient(to top,#000,transparent),linear-gradient(to right,#fff,rgba(255,255,255,0));box-shadow:inset 0 0 0 1px rgba(0,0,0,.05)}[part=saturation-pointer]{z-index:3}"]}get[Tp](){return [vp,_p]}get color(){return this[kp]}set color(e){if(!this[yp](e)){const t=this.colorModel.toHsva(e);this[xp](t),this[kp]=e;}}constructor(){super();const e=mp(`<style>${this[Ep].join("")}</style>`),t=this.attachShadow({mode:"open"});t.appendChild(e.content.cloneNode(true)),t.addEventListener("move",this),this[Ap]=this[Tp].map((e=>new e(t)));}connectedCallback(){if(this.hasOwnProperty("color")){const e=this.color;delete this.color,this.color=e;}else this.color||(this.color=this.colorModel.defaultColor);}attributeChangedCallback(e,t,i){const n=this.colorModel.fromAttr(i);this[yp](n)||(this.color=n);}handleEvent(e){const t=this[Cp],i={...t,...e.detail};let n;this[xp](i),hp(i,t)||this[yp](n=this.colorModel.fromHsva(i))||(this[kp]=n,gp(this,"color-changed",{value:n}));}[yp](e){return this.color&&this.colorModel.equal(e,this.color)}[xp](e){this[Cp]=e,this[Ap].forEach((t=>t.update(e)));}}const Sp={defaultColor:"#000",toHsva:e=>dp(op(e)),fromHsva:({h:e,s:t,v:i})=>cp(ap({h:e,s:t,v:i,a:1})),equal:(e,t)=>e.toLowerCase()===t.toLowerCase()||hp(op(e),op(t)),fromAttr:e=>e};class Ip extends Pp{get colorModel(){return Sp}}class Vp extends Qd{hexInputRow;_debounceColorPickerEvent;_config;constructor(e,t={}){super(e),this.set({color:"",_hexColor:""}),this.hexInputRow=this._createInputRow();const i=this.createCollection();t.hideInput||i.add(this.hexInputRow),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker"],tabindex:-1},children:i}),this._config=t,this._debounceColorPickerEvent=je((e=>{this.set("color",e),this.fire("colorSelected",{color:this.color});}),150,{leading:true}),this.on("set:color",((e,t,i)=>{e.return=sf(i,this._config.format||"hsl");})),this.on("change:color",(()=>{this._hexColor=Rp(this.color);})),this.on("change:_hexColor",(()=>{document.activeElement!==this.picker&&this.picker.setAttribute("color",this._hexColor),Rp(this.color)!=Rp(this._hexColor)&&(this.color=this._hexColor);}));}render(){var e,t;if(super.render(),e="hex-color-picker",t=Ip,void 0===customElements.get(e)&&customElements.define(e,t),this.picker=i.document.createElement("hex-color-picker"),this.picker.setAttribute("class","hex-color-picker"),this.picker.setAttribute("tabindex","-1"),this._createSlidersView(),this.element){this.hexInputRow.element?this.element.insertBefore(this.picker,this.hexInputRow.element):this.element.appendChild(this.picker);const e=document.createElement("style");e.textContent='[role="slider"]:focus [part$="pointer"] {border: 1px solid #fff;outline: 1px solid var(--ck-color-focus-border);box-shadow: 0 0 0 2px #fff;}',this.picker.shadowRoot.appendChild(e);}this.picker.addEventListener("color-changed",(e=>{const t=e.detail.value;this._debounceColorPickerEvent(t);}));}focus(){if(!this._config.hideInput&&(o.isGecko||o.isiOS||o.isSafari||o.isBlink)){this.hexInputRow.children.get(1).focus();}this.slidersView.first.focus();}_createSlidersView(){const e=[...this.picker.shadowRoot.children].filter((e=>"slider"===e.getAttribute("role"))).map((e=>new Op(e)));this.slidersView=this.createCollection(),e.forEach((e=>{this.slidersView.add(e);}));}_createInputRow(){const e=this._createColorInput();return new Mp(this.locale,e)}_createColorInput(){const e=new rf(this.locale,Xf),{t:t}=this.locale;return e.set({label:t("HEX"),class:"color-picker-hex-input"}),e.fieldView.bind("value").to(this,"_hexColor",(t=>e.isFocused?e.fieldView.value:t.startsWith("#")?t.substring(1):t)),e.fieldView.on("input",(()=>{const t=e.fieldView.element.value;if(t){const e=Lp(t);e&&this._debounceColorPickerEvent(e);}})),e}isValid(){const{t:e}=this.locale;return !!this._config.hideInput||(this.resetValidationStatus(),!!this.hexInputRow.getParsedColor()||(this.hexInputRow.inputView.errorText=e('Please enter a valid color (e.g. "ff0000").'),false))}resetValidationStatus(){this.hexInputRow.inputView.errorText=null;}}function Rp(e){let t=function(e){if(!e)return "";const t=of(e);return t?"hex"===t.space?t.hexValue:sf(e,"hex"):"#000"}(e);return t||(t="#000"),4===t.length&&(t="#"+[t[1],t[1],t[2],t[2],t[3],t[3]].join("")),t.toLowerCase()}class Op extends Qd{constructor(e){super(),this.element=e;}focus(){this.element.focus();}}class Bp extends Qd{constructor(e){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__hash-view"]},children:"#"});}}class Mp extends Qd{children;inputView;constructor(e,t){super(e),this.inputView=t,this.children=this.createCollection([new Bp,this.inputView]),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__row"]},children:this.children});}getParsedColor(){return Lp(this.inputView.fieldView.element.value)}}function Lp(e){if(!e)return null;const t=e.trim().replace(/^#/,"");return [3,4,6,8].includes(t.length)&&/^(([0-9a-fA-F]{2}){3,4}|([0-9a-fA-F]){3,4})$/.test(t)?`#${t}`:null}class Fp extends(vt(Ui)){constructor(e){super(e),this.set("isEmpty",true),this.on("change",(()=>{this.set("isEmpty",0===this.length);}));}add(e,t){return this.find((t=>t.color===e.color))?this:super.add(e,t)}hasColor(e){return !!this.find((t=>t.color===e))}}class Np extends Qd{items;colorDefinitions;focusTracker;columns;documentColors;documentColorsCount;staticColorsGrid;documentColorsGrid;colorPickerButtonView;removeColorButtonView;_focusables;_documentColorsLabel;_removeButtonLabel;_colorPickerLabel;constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:s,documentColorsCount:o,colorPickerLabel:r,focusTracker:a,focusables:l}){super(e);const c=this.bindTemplate;this.set("isVisible",true),this.focusTracker=a,this.items=this.createCollection(),this.colorDefinitions=t,this.columns=i,this.documentColors=new Fp,this.documentColorsCount=o,this._focusables=l,this._removeButtonLabel=n,this._colorPickerLabel=r,this._documentColorsLabel=s,this.setTemplate({tag:"div",attributes:{class:["ck-color-grids-fragment",c.if("isVisible","ck-hidden",(e=>!e))]},children:this.items}),this.removeColorButtonView=this._createRemoveColorButton(),this.items.add(this.removeColorButtonView);}updateDocumentColors(e,t){const i=e.document,n=this.documentColorsCount;this.documentColors.clear();for(const s of i.getRoots()){const i=e.createRangeIn(s);for(const e of i.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=n))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i);}render(){if(super.render(),this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount){const e=Id.bind(this.documentColors,this.documentColors),t=new Qd(this.locale);t.setTemplate({tag:"span",attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]},children:[{text:this._documentColorsLabel}]}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid);}this._createColorPickerButton(),this._addColorSelectorElementsToFocusTracker();}focus(){this.removeColorButtonView.focus();}destroy(){super.destroy();}addColorPickerButton(){this.colorPickerButtonView&&(this.items.add(this.colorPickerButtonView),this.focusTracker.add(this.colorPickerButtonView.element),this._focusables.add(this.colorPickerButtonView));}_addColorSelectorElementsToFocusTracker(){this.focusTracker.add(this.removeColorButtonView.element),this._focusables.add(this.removeColorButtonView),this.staticColorsGrid&&(this.focusTracker.add(this.staticColorsGrid.element),this._focusables.add(this.staticColorsGrid)),this.documentColorsGrid&&(this.focusTracker.add(this.documentColorsGrid.element),this._focusables.add(this.documentColorsGrid));}_createColorPickerButton(){this.colorPickerButtonView=new lg,this.colorPickerButtonView.set({label:this._colorPickerLabel,withText:true,icon:Vh,class:"ck-color-selector__color-picker"}),this.colorPickerButtonView.on("execute",(()=>{this.fire("colorPicker:show");}));}_createRemoveColorButton(){const e=new lg;return e.set({withText:true,icon:Uh,label:this._removeButtonLabel}),e.class="ck-color-selector__remove-color",e.on("execute",(()=>{this.fire("execute",{value:null,source:"removeColorButton"});})),e.render(),e}_createStaticColorsGrid(){const e=new zg(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.on("execute",((e,t)=>{this.fire("execute",{value:t.value,source:"staticColorsGrid"});})),e}_createDocumentColorsGrid(){const e=Id.bind(this.documentColors,this.documentColors),t=new zg(this.locale,{columns:this.columns});return t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using((e=>{const t=new Dg;return t.set({color:e.color,hasBorder:e.options?.hasBorder}),e.label&&t.set({label:e.label,tooltip:true}),t.on("execute",(()=>{this.fire("execute",{value:e.color,source:"documentColorsGrid"});})),t})),this.documentColors.on("change:isEmpty",((e,i,n)=>{n&&(t.selectedColor=null);})),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find((t=>t.color===e));t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:false}});}}class Dp extends Qd{items;colorPickerView;saveButtonView;cancelButtonView;actionBarView;focusTracker;keystrokes;_focusables;_colorPickerViewConfig;constructor(e,{focusTracker:t,focusables:i,keystrokes:n,colorPickerViewConfig:s}){super(e),this.items=this.createCollection(),this.focusTracker=t,this.keystrokes=n,this.set("isVisible",false),this.set("selectedColor",void 0),this._focusables=i,this._colorPickerViewConfig=s;const o=this.bindTemplate,{saveButtonView:r,cancelButtonView:a}=this._createActionButtons();this.saveButtonView=r,this.cancelButtonView=a,this.actionBarView=this._createActionBarView({saveButtonView:r,cancelButtonView:a}),this.setTemplate({tag:"div",attributes:{class:["ck-color-picker-fragment",o.if("isVisible","ck-hidden",(e=>!e))]},children:this.items});}render(){super.render();const e=new Vp(this.locale,{...this._colorPickerViewConfig});this.colorPickerView=e,this.colorPickerView.render(),this.selectedColor&&(e.color=this.selectedColor),this.listenTo(this,"change:selectedColor",((t,i,n)=>{e.color=n;})),this.items.add(this.colorPickerView),this.items.add(this.actionBarView),this._addColorPickersElementsToFocusTracker(),this._stopPropagationOnArrowsKeys(),this._executeOnEnterPress(),this._executeUponColorChange();}destroy(){super.destroy();}focus(){this.colorPickerView.focus();}resetValidationStatus(){this.colorPickerView.resetValidationStatus();}_executeOnEnterPress(){this.keystrokes.set("enter",(e=>{this.isVisible&&this.focusTracker.focusedElement!==this.cancelButtonView.element&&this.colorPickerView.isValid()&&(this.fire("execute",{value:this.selectedColor}),e.stopPropagation(),e.preventDefault());}));}_stopPropagationOnArrowsKeys(){const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e);}_addColorPickersElementsToFocusTracker(){for(const e of this.colorPickerView.slidersView)this.focusTracker.add(e.element),this._focusables.add(e);const e=this.colorPickerView.hexInputRow.children.get(1);e.element&&(this.focusTracker.add(e.element),this._focusables.add(e)),this.focusTracker.add(this.saveButtonView.element),this._focusables.add(this.saveButtonView),this.focusTracker.add(this.cancelButtonView.element),this._focusables.add(this.cancelButtonView);}_createActionBarView({saveButtonView:e,cancelButtonView:t}){const i=new Qd,n=this.createCollection();return n.add(e),n.add(t),i.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector_action-bar"]},children:n}),i}_createActionButtons(){const e=this.locale,t=e.t,i=new lg(e),n=new lg(e);return i.set({icon:xh,class:"ck-button-save",type:"button",withText:false,label:t("Accept")}),n.set({icon:yh,class:"ck-button-cancel",type:"button",withText:false,label:t("Cancel")}),i.on("execute",(()=>{this.colorPickerView.isValid()&&this.fire("execute",{source:"colorPickerSaveButton",value:this.selectedColor});})),n.on("execute",(()=>{this.fire("colorPicker:cancel");})),{saveButtonView:i,cancelButtonView:n}}_executeUponColorChange(){this.colorPickerView.on("colorSelected",((e,t)=>{this.fire("execute",{value:t.color,source:"colorPicker"}),this.set("selectedColor",t.color);}));}}class zp extends Qd{focusTracker;keystrokes;items;colorGridsFragmentView;colorPickerFragmentView;_focusCycler;_focusables;_colorPickerViewConfig;constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:s,documentColorsCount:o,colorPickerLabel:r,colorPickerViewConfig:a}){super(e),this.items=this.createCollection(),this.focusTracker=new ji,this.keystrokes=new Ki,this._focusables=new Sd,this._colorPickerViewConfig=a,this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.colorGridsFragmentView=new Np(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:s,documentColorsCount:o,colorPickerLabel:r,focusTracker:this.focusTracker,focusables:this._focusables}),this.colorPickerFragmentView=new Dp(e,{focusables:this._focusables,focusTracker:this.focusTracker,keystrokes:this.keystrokes,colorPickerViewConfig:a}),this.set("_isColorGridsFragmentVisible",true),this.set("_isColorPickerFragmentVisible",false),this.set("selectedColor",void 0),this.colorGridsFragmentView.bind("isVisible").to(this,"_isColorGridsFragmentVisible"),this.colorPickerFragmentView.bind("isVisible").to(this,"_isColorPickerFragmentVisible"),this.on("change:selectedColor",((e,t,i)=>{this.colorGridsFragmentView.set("selectedColor",i),this.colorPickerFragmentView.set("selectedColor",i);})),this.colorGridsFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i);})),this.colorPickerFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i);})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector"]},children:this.items});}render(){super.render(),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}appendUI(){this._appendColorGridsFragment(),this._colorPickerViewConfig&&this._appendColorPickerFragment();}showColorPickerFragment(){this.colorPickerFragmentView.colorPickerView&&!this._isColorPickerFragmentVisible&&(this._isColorPickerFragmentVisible=true,this.colorPickerFragmentView.focus(),this.colorPickerFragmentView.resetValidationStatus(),this._isColorGridsFragmentVisible=false);}showColorGridsFragment(){this._isColorGridsFragmentVisible||(this._isColorGridsFragmentVisible=true,this.colorGridsFragmentView.focus(),this._isColorPickerFragmentVisible=false);}focus(){this._focusCycler.focusFirst();}focusLast(){this._focusCycler.focusLast();}updateDocumentColors(e,t){this.colorGridsFragmentView.updateDocumentColors(e,t);}updateSelectedColors(){this.colorGridsFragmentView.updateSelectedColors();}_appendColorGridsFragment(){this.items.length||(this.items.add(this.colorGridsFragmentView),this.colorGridsFragmentView.delegate("execute").to(this),this.colorGridsFragmentView.delegate("colorPicker:show").to(this));}_appendColorPickerFragment(){2!==this.items.length&&(this.items.add(this.colorPickerFragmentView),this.colorGridsFragmentView.colorPickerButtonView&&this.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{this.showColorPickerFragment();})),this.colorGridsFragmentView.addColorPickerButton(),this.colorPickerFragmentView.delegate("execute").to(this),this.colorPickerFragmentView.delegate("colorPicker:cancel").to(this));}}class Hp{editor;_components=new Map;constructor(e){this.editor=e;}*names(){for(const e of this._components.values())yield e.originalName;}add(e,t){this._components.set($p(e),{callback:t,originalName:e});}create(e){if(!this.has(e))throw new A("componentfactory-item-missing",this,{name:e});return this._components.get($p(e)).callback(this.editor.locale)}has(e){return this._components.has($p(e))}}function $p(e){return String(e).toLowerCase()}const Up="ck-tooltip";class Wp extends(Nt()){tooltipTextView;balloonPanelView;static defaultBalloonPositions=Sf.generatePositions({heightOffset:5,sideOffset:13});_currentElementWithTooltip=null;_currentTooltipPosition=null;_mutationObserver=null;_pinTooltipDebounced;_unpinTooltipDebounced;_watchdogExcluded;static _editors=new Set;static _instance=null;constructor(e){if(super(),Wp._editors.add(e),Wp._instance)return Wp._instance;Wp._instance=this,this.tooltipTextView=new Qd(e.locale),this.tooltipTextView.set("text",""),this.tooltipTextView.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:this.tooltipTextView.bindTemplate.to("text")}]}),this.balloonPanelView=new Sf(e.locale),this.balloonPanelView.class=Up,this.balloonPanelView.content.add(this.tooltipTextView),this._mutationObserver=function(e){const t=new MutationObserver((()=>{e();}));return {attach(e){t.observe(e,{attributes:true,attributeFilter:["data-cke-tooltip-text","data-cke-tooltip-position"]});},detach(){t.disconnect();}}}((()=>{this._updateTooltipPosition();})),this._pinTooltipDebounced=je(this._pinTooltip,600),this._unpinTooltipDebounced=je(this._unpinTooltip,400),this.listenTo(i.document,"keydown",this._onKeyDown.bind(this),{useCapture:true}),this.listenTo(i.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:true}),this.listenTo(i.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:true}),this.listenTo(i.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:true}),this.listenTo(i.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:true}),this.listenTo(i.document,"scroll",this._onScroll.bind(this),{useCapture:true}),this._watchdogExcluded=true;}destroy(e){const t=e.ui.view&&e.ui.view.body;Wp._editors.delete(e),this.stopListening(e.ui),t&&t.has(this.balloonPanelView)&&t.remove(this.balloonPanelView),Wp._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),Wp._instance=null);}static getPositioningFunctions(e){const t=Wp.defaultBalloonPositions;return {s:[t.southArrowNorth,t.southArrowNorthEast,t.southArrowNorthWest],n:[t.northArrowSouth],e:[t.eastArrowWest],w:[t.westArrowEast],sw:[t.southArrowNorthEast],se:[t.southArrowNorthWest]}[e]}_onKeyDown(e,t){"Escape"===t.key&&this._currentElementWithTooltip&&(this._unpinTooltip(),t.stopPropagation());}_onEnterOrFocus(e,{target:t}){const i=jp(t);i?i!==this._currentElementWithTooltip?(this._unpinTooltip(),"focus"===e.name&&!i.matches(":hover")||i.matches("[data-cke-tooltip-instant]")?this._pinTooltip(i,qp(i)):this._pinTooltipDebounced(i,qp(i))):this._unpinTooltipDebounced.cancel():"focus"===e.name&&this._unpinTooltip();}_onLeaveOrBlur(e,{target:t,relatedTarget:i}){if("mouseleave"===e.name){if(!at(t))return;const e=this.balloonPanelView.element,n=e&&(e===i||e.contains(i)),s=!n&&t===e;if(n)return void this._unpinTooltipDebounced.cancel();if(!s&&this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;const o=jp(t),r=jp(i);(s||o&&o!==r)&&(this._pinTooltipDebounced.cancel(),this._currentElementWithTooltip&&this._currentElementWithTooltip.matches("[data-cke-tooltip-instant]")||o&&o.matches("[data-cke-tooltip-instant]")?this._unpinTooltip():this._unpinTooltipDebounced());}else {if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;this._pinTooltipDebounced.cancel(),this._unpinTooltipDebounced();}}_onScroll(e,{target:t}){this._currentElementWithTooltip&&(t.contains(this.balloonPanelView.element)&&t.contains(this._currentElementWithTooltip)||this._unpinTooltip());}_pinTooltip(e,{text:t,position:i,cssClass:n}){this._unpinTooltip();const s=Wi(Wp._editors.values()).ui.view.body;s.has(this.balloonPanelView)||s.add(this.balloonPanelView),this.tooltipTextView.text=t,this.balloonPanelView.class=[Up,n].filter((e=>e)).join(" "),this.balloonPanelView.pin({target:e,positions:Wp.getPositioningFunctions(i)}),this._mutationObserver.attach(e);for(const e of Wp._editors)this.listenTo(e.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=e,this._currentTooltipPosition=i;}_unpinTooltip(){this._unpinTooltipDebounced.cancel(),this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin();for(const e of Wp._editors)this.stopListening(e.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this.tooltipTextView.text="",this._mutationObserver.detach();}_updateTooltipPosition(){if(!this._currentElementWithTooltip)return;const e=qp(this._currentElementWithTooltip);li(this._currentElementWithTooltip)&&e.text?this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:Wp.getPositioningFunctions(e.position)}):this._unpinTooltip();}}function jp(e){return at(e)?e.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}function qp(e){return {text:e.dataset.ckeTooltipText,position:e.dataset.ckeTooltipPosition||"s",cssClass:e.dataset.ckeTooltipClass||""}}class Zp extends(Nt()){editor;_balloonView=null;_showBalloonThrottled=qe((()=>this._showBalloon()),50,{leading:true});_lastFocusedEditableElement=null;_balloonClass;constructor(e,t={}){super(),this.editor=e,this._balloonClass=t.balloonClass,e.on("ready",(()=>this._handleEditorReady()));}destroy(){const e=this._balloonView;e&&(e.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening();}_handleEditorReady(){const e=this.editor;this._isEnabled()&&e.ui.view&&(e.ui.focusTracker.on("change:isFocused",((e,t,i)=>{this._updateLastFocusedEditableElement(),i?this._showBalloon():this._hideBalloon();})),e.ui.focusTracker.on("change:focusedElement",((e,t,i)=>{this._updateLastFocusedEditableElement(),i&&this._showBalloon();})),e.ui.on("update",(()=>{this._showBalloonThrottled();})));}_getNormalizedConfig(){return {side:"ltr"===this.editor.locale.contentLanguageDirection?"right":"left",position:"border",verticalOffset:0,horizontalOffset:5}}_showBalloon(){const e=this._getBalloonAttachOptions();e&&(this._balloonView||(this._balloonView=this._createBalloonView()),this._balloonView.pin(e));}_hideBalloon(){this._balloonView&&this._balloonView.unpin();}_createBalloonView(){const e=this.editor,t=new Sf,i=this._createBadgeContent();return t.content.add(i),this._balloonClass&&(t.class=this._balloonClass),e.ui.view.body.add(t),t}_getBalloonAttachOptions(){if(!this._lastFocusedEditableElement)return null;const e=this._getNormalizedConfig(),t="right"===e.side?Gp(this._lastFocusedEditableElement,i=e,((e,t)=>e.left+e.width-t.width-i.horizontalOffset)):function(e,t){return Gp(e,t,(e=>e.left+t.horizontalOffset))}(this._lastFocusedEditableElement,e);var i;return {target:this._lastFocusedEditableElement,positions:[t]}}_updateLastFocusedEditableElement(){const e=this.editor,t=e.ui.focusTracker.isFocused,i=e.ui.focusTracker.focusedElement;if(!t||!i)return void(this._lastFocusedEditableElement=null);const n=Array.from(e.ui.getEditableElementsNames()).map((t=>e.ui.getEditableElement(t)));n.includes(i)?this._lastFocusedEditableElement=i:this._lastFocusedEditableElement=n[0];}}function Gp(e,t,i){return (n,s)=>{const o=new Jt(e);if(o.width<350||o.height<50)return null;let r;r="inside"===t.position?o.bottom-s.height:o.bottom-s.height/2,r-=t.verticalOffset;const a=i(o,s),l=n.clone().moveTo(a,r).getIntersection(s.clone().moveTo(a,r)).getVisible();return !l||l.getArea()<s.getArea()?null:{top:r,left:a,name:`position_${t.position}-side_${t.side}`,config:{withArrow:false}}}}class Kp extends Zp{constructor(e){super(e,{balloonClass:"ck-powered-by-balloon"});}_isEnabled(){const e=this.editor;if(e.config.get("ui.poweredBy.forceVisible"))return  true;const t=e.config.get("licenseKey");if("GPL"==t)return  true;const i=nn(t.split(".")[1]);return !i||!i.whiteLabel}_createBadgeContent(){return new Jp(this.editor.locale,this._getNormalizedConfig().label)}_getNormalizedConfig(){const e=super._getNormalizedConfig(),t=this.editor.config.get("ui.poweredBy")||{},i=t.position||e.position,n="inside"===i?5:e.verticalOffset;return {position:i,side:t.side||e.side,label:void 0===t.label?"Powered by":t.label,verticalOffset:void 0!==t.verticalOffset?t.verticalOffset:n,horizontalOffset:void 0!==t.horizontalOffset?t.horizontalOffset:e.horizontalOffset,forceVisible:!!t.forceVisible}}}class Jp extends Qd{constructor(e,t){super(e);const i=new rg,n=this.bindTemplate;i.set({content:bm,isColorInherited:false}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-powered-by"],"aria-hidden":true},children:[{tag:"a",attributes:{href:"https://ckeditor.com/powered-by-ckeditor/?utm_source=ckeditor&utm_medium=referral&utm_campaign=701Dn000000hVgmIAE_powered_by_ckeditor_logo",target:"_blank",tabindex:"-1"},children:[...t?[{tag:"span",attributes:{class:["ck","ck-powered-by__label"]},children:[t]}]:[],i],on:{dragstart:n.to((e=>e.preventDefault()))}}]});}}class Qp extends Zp{licenseTypeMessage={evaluation:"For evaluation purposes only",trial:"For evaluation purposes only",development:"For development purposes only"};constructor(e){super(e,{balloonClass:"ck-evaluation-badge-balloon"});}_isEnabled(){const e=Xp(this.editor.config.get("licenseKey"));return Boolean(e&&this.licenseTypeMessage[e])}_createBadgeContent(){const e=Xp(this.editor.config.get("licenseKey"));return new Yp(this.editor.locale,this.licenseTypeMessage[e])}_getNormalizedConfig(){const e=super._getNormalizedConfig(),t=this.editor.config.get("ui.poweredBy")||{};return {position:t.position||e.position,side:"left"===(t.side||e.side)?"right":"left",verticalOffset:e.verticalOffset,horizontalOffset:e.horizontalOffset}}}class Yp extends Qd{constructor(e,t){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-evaluation-badge"],"aria-hidden":true},children:[{tag:"span",attributes:{class:["ck","ck-evaluation-badge__label"]},children:[t]}]});}}function Xp(e){if("GPL"==e)return "GPL";const t=nn(e.split(".")[1]);return t?t.licenseType||"production":null}const eb={POLITE:"polite",ASSERTIVE:"assertive"};class tb{editor;view;constructor(e){this.editor=e,e.once("ready",(()=>{for(const e of Object.values(eb))this.announce("",e);}));}announce(e,t=eb.POLITE){const i=this.editor;if(!i.ui.view)return;this.view||(this.view=new ib(i.locale),i.ui.view.body.add(this.view));const{politeness:n,isUnsafeHTML:s}="string"==typeof t?{politeness:t}:t;let o=this.view.regionViews.find((e=>e.politeness===n));o||(o=new nb(i,n),this.view.regionViews.add(o)),o.announce({announcement:e,isUnsafeHTML:s});}}class ib extends Qd{regionViews;constructor(e){super(e),this.regionViews=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-aria-live-announcer"]},children:this.regionViews});}}class nb extends Qd{politeness;_domConverter;_pruneAnnouncementsInterval;constructor(e,t){super(e.locale),this.setTemplate({tag:"div",attributes:{"aria-live":t,"aria-relevant":"additions"},children:[{tag:"ul",attributes:{class:["ck","ck-aria-live-region-list"]}}]}),e.on("destroy",(()=>{null!==this._pruneAnnouncementsInterval&&(clearInterval(this._pruneAnnouncementsInterval),this._pruneAnnouncementsInterval=null);})),this.politeness=t,this._domConverter=e.data.htmlProcessor.domConverter,this._pruneAnnouncementsInterval=setInterval((()=>{this.element&&this._listElement.firstChild&&this._listElement.firstChild.remove();}),5e3);}announce({announcement:e,isUnsafeHTML:t}){if(!e.trim().length)return;const i=document.createElement("li");t?this._domConverter.setContentOf(i,e):i.innerText=e,this._listElement.appendChild(i);}get _listElement(){return this.element.querySelector("ul")}}class sb extends wf{constructor(e,t){super(e);const i=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item"]},on:{mouseenter:i.to("mouseenter")}}),this.delegate("mouseenter").to(t);}}const ob={toggleMenusAndFocusItemsOnHover(e){e.on("menu:mouseenter",(t=>{if(e.isFocusBorderEnabled||e.isOpen){if(e.isOpen)for(const i of e.menus){const e=t.path[0],n=e instanceof sb&&e.children.first===i;i.isOpen=(t.path.includes(i)||n)&&i.isEnabled;}t.source.focus();}}));},focusCycleMenusOnArrows(e){const t="rtl"===e.locale.uiLanguageDirection;function i(t,i){const n=e.children.getIndex(t),s=t.isOpen,o=e.children.length,r=e.children.get((n+o+i)%o);t.isOpen=false,s&&(r.isOpen=true),r.buttonView.focus();}e.on("menu:arrowright",(e=>{i(e.source,t?-1:1);})),e.on("menu:arrowleft",(e=>{i(e.source,t?1:-1);}));},closeMenusWhenTheBarCloses(e){e.on("change:isOpen",(()=>{e.isOpen||e.menus.forEach((e=>{e.isOpen=false;}));}));},closeMenuWhenAnotherOnTheSameLevelOpens(e){e.on("menu:change:isOpen",((t,i,n)=>{n&&e.menus.filter((e=>t.source.parentMenuView===e.parentMenuView&&t.source!==e&&e.isOpen)).forEach((e=>{e.isOpen=false;}));}));},closeOnClickOutside(e){Yd({emitter:e,activator:()=>e.isOpen,callback:()=>e.close(),contextElements:()=>e.children.map((e=>e.element))});},enableFocusHighlightOnInteraction(e){let t=false;e.on("change:isOpen",((i,n,s)=>{s||(t||(e.isFocusBorderEnabled=false),t=false);})),e.listenTo(e.element,"keydown",(()=>{t=true;}),{useCapture:true}),e.listenTo(e.element,"keyup",(()=>{t=false;}),{useCapture:true}),e.listenTo(e.element,"focus",(()=>{t&&(e.isFocusBorderEnabled=true);}),{useCapture:true});}},rb={openAndFocusPanelOnArrowDownKey(e){e.keystrokes.set("arrowdown",((t,i)=>{e.isEnabled&&e.focusTracker.focusedElement===e.buttonView.element&&(e.isOpen||(e.isOpen=true),e.panelView.focus(),i());}));},openOnArrowRightKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowleft":"arrowright";e.keystrokes.set(t,((t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&e.isEnabled&&(e.isOpen||(e.isOpen=true),e.panelView.focus(),i());}));},openOnButtonClick(e){e.buttonView.on("execute",(()=>{e.isOpen=true;}));},toggleOnButtonClick(e){e.buttonView.on("execute",(()=>{e.isOpen=!e.isOpen;}));},openAndFocusOnEnterKeyPress(e){e.keystrokes.set("enter",((t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&(e.isOpen=true,e.panelView.focus(),i());}));},closeOnArrowLeftKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowright":"arrowleft";e.keystrokes.set(t,((t,i)=>{e.isOpen&&(e.isOpen=false,e.focus(),i());}));},closeOnEscKey(e){e.keystrokes.set("esc",((t,i)=>{e.isOpen&&(e.isOpen=false,e.focus(),i());}));},closeOnParentClose(e){e.parentMenuView.on("change:isOpen",((t,i,n)=>{n||t.source!==e.parentMenuView||(e.isOpen=false);}));}},ab={southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:"ne"}),northWest:(e,t)=>({top:e.top-t.height,left:e.left-t.width+e.width,name:"nw"}),eastSouth:e=>({top:e.top,left:e.right-5,name:"es"}),eastNorth:(e,t)=>({top:e.top-t.height,left:e.right-5,name:"en"}),westSouth:(e,t)=>({top:e.top,left:e.left-t.width+5,name:"ws"}),westNorth:(e,t)=>({top:e.top-t.height,left:e.left-t.width+5,name:"wn"})},lb=[{menuId:"file",label:"File",groups:[{groupId:"export",items:["menuBar:exportPdf","menuBar:exportWord"]},{groupId:"import",items:["menuBar:importWord"]},{groupId:"revisionHistory",items:["menuBar:revisionHistory"]}]},{menuId:"edit",label:"Edit",groups:[{groupId:"undo",items:["menuBar:undo","menuBar:redo"]},{groupId:"selectAll",items:["menuBar:selectAll"]},{groupId:"findAndReplace",items:["menuBar:findAndReplace"]}]},{menuId:"view",label:"View",groups:[{groupId:"sourceEditingEnhanced",items:["menuBar:sourceEditingEnhanced"]},{groupId:"sourceEditing",items:["menuBar:sourceEditing"]},{groupId:"showBlocks",items:["menuBar:showBlocks"]},{groupId:"previewMergeFields",items:["menuBar:previewMergeFields"]},{groupId:"fullscreen",items:["menuBar:fullscreen"]},{groupId:"restrictedEditing",items:["menuBar:restrictedEditing"]}]},{menuId:"insert",label:"Insert",groups:[{groupId:"insertMainWidgets",items:["menuBar:insertImage","menuBar:ckbox","menuBar:ckfinder","menuBar:insertTable","menuBar:insertTableLayout"]},{groupId:"insertInline",items:["menuBar:link","menuBar:bookmark","menuBar:comment","menuBar:insertMergeField","menuBar:emoji"]},{groupId:"insertMinorWidgets",items:["menuBar:mediaEmbed","menuBar:insertTemplate","menuBar:specialCharacters","menuBar:blockQuote","menuBar:codeBlock","menuBar:htmlEmbed"]},{groupId:"insertStructureWidgets",items:["menuBar:horizontalLine","menuBar:pageBreak","menuBar:tableOfContents"]},{groupId:"restrictedEditingException",items:["menuBar:restrictedEditingException"]}]},{menuId:"format",label:"Format",groups:[{groupId:"textAndFont",items:[{menuId:"text",label:"Text",groups:[{groupId:"basicStyles",items:["menuBar:bold","menuBar:italic","menuBar:underline","menuBar:strikethrough","menuBar:superscript","menuBar:subscript","menuBar:code"]},{groupId:"textPartLanguage",items:["menuBar:textPartLanguage"]}]},{menuId:"font",label:"Font",groups:[{groupId:"fontProperties",items:["menuBar:fontSize","menuBar:fontFamily"]},{groupId:"fontColors",items:["menuBar:fontColor","menuBar:fontBackgroundColor"]},{groupId:"highlight",items:["menuBar:highlight"]}]},"menuBar:heading"]},{groupId:"list",items:["menuBar:bulletedList","menuBar:numberedList","menuBar:multiLevelList","menuBar:todoList"]},{groupId:"indent",items:["menuBar:alignment","menuBar:indent","menuBar:outdent"]},{groupId:"caseChange",items:["menuBar:caseChange"]},{groupId:"removeFormat",items:["menuBar:removeFormat"]}]},{menuId:"tools",label:"Tools",groups:[{groupId:"aiTools",items:["menuBar:aiAssistant","menuBar:aiCommands"]},{groupId:"tools",items:["menuBar:trackChanges","menuBar:commentsArchive"]}]},{menuId:"help",label:"Help",groups:[{groupId:"help",items:["menuBar:accessibilityHelp"]}]}];function cb(e){let t;return t="items"in e&&e.items?{items:e.items,removeItems:[],addItems:[],isVisible:true,isUsingDefaultConfig:false,...e}:{items:Le(lb),addItems:[],removeItems:[],isVisible:true,isUsingDefaultConfig:true,...e},t}function db({normalizedConfig:e,locale:t,componentFactory:i,extraItems:n}){const s=Le(e);return hb(e,s,n),function(e,t){const i=t.removeItems,n=[];t.items=t.items.filter((({menuId:e})=>!i.includes(e)||(n.push(e),false))),fb(t.items,(e=>{e.groups=e.groups.filter((({groupId:e})=>!i.includes(e)||(n.push(e),false)));for(const t of e.groups)t.items=t.items.filter((e=>{const t=_b(e);return !i.includes(t)||(n.push(t),false)}));}));for(const t of i)n.includes(t)||E("menu-bar-item-could-not-be-removed",{menuBarConfig:e,itemName:t});}(e,s),hb(e,s,s.addItems),function(e,t,i){fb(t.items,(n=>{for(const s of n.groups)s.items=s.items.filter((s=>{const o="string"==typeof s&&!i.has(s);return o&&!t.isUsingDefaultConfig&&E("menu-bar-item-unavailable",{menuBarConfig:e,parentMenuConfig:Le(n),componentName:s}),!o}));}));}(e,s,i),mb(e,s),function(e,t){const i=t.t,n={File:i({string:"File",id:"MENU_BAR_MENU_FILE"}),Edit:i({string:"Edit",id:"MENU_BAR_MENU_EDIT"}),View:i({string:"View",id:"MENU_BAR_MENU_VIEW"}),Insert:i({string:"Insert",id:"MENU_BAR_MENU_INSERT"}),Format:i({string:"Format",id:"MENU_BAR_MENU_FORMAT"}),Tools:i({string:"Tools",id:"MENU_BAR_MENU_TOOLS"}),Help:i({string:"Help",id:"MENU_BAR_MENU_HELP"}),Text:i({string:"Text",id:"MENU_BAR_MENU_TEXT"}),Font:i({string:"Font",id:"MENU_BAR_MENU_FONT"})};fb(e.items,(e=>{e.label in n&&(e.label=n[e.label]);}));}(s,t),s}function hb(e,t,i){const n=[];if(0!=i.length){for(const e of i){const i=bb(e.position),o=wb(e.position);if("object"==typeof(s=e)&&"menu"in s)if(o){const s=t.items.findIndex((e=>e.menuId===o));if(-1!=s)"before"===i?(t.items.splice(s,0,e.menu),n.push(e)):"after"===i&&(t.items.splice(s+1,0,e.menu),n.push(e));else {ub(t,e.menu,o,i)&&n.push(e);}}else "start"===i?(t.items.unshift(e.menu),n.push(e)):"end"===i&&(t.items.push(e.menu),n.push(e));else if(pb(e))fb(t.items,(t=>{if(t.menuId===o)"start"===i?(t.groups.unshift(e.group),n.push(e)):"end"===i&&(t.groups.push(e.group),n.push(e));else {const s=t.groups.findIndex((e=>e.groupId===o));-1!==s&&("before"===i?(t.groups.splice(s,0,e.group),n.push(e)):"after"===i&&(t.groups.splice(s+1,0,e.group),n.push(e)));}}));else {ub(t,e.item,o,i)&&n.push(e);}}var s;for(const t of i)n.includes(t)||E("menu-bar-item-could-not-be-added",{menuBarConfig:e,addedItemConfig:t});}}function ub(e,t,i,n){let s=false;return fb(e.items,(e=>{for(const{groupId:o,items:r}of e.groups){if(s)return;if(o===i)"start"===n?(r.unshift(t),s=true):"end"===n&&(r.push(t),s=true);else {const e=r.findIndex((e=>_b(e)===i));-1!==e&&("before"===n?(r.splice(e,0,t),s=true):"after"===n&&(r.splice(e+1,0,t),s=true));}}})),s}function mb(e,t){const i=t.isUsingDefaultConfig;let n=false;t.items=t.items.filter((t=>!!t.groups.length||(gb(e,t,i),false))),t.items.length?(fb(t.items,(t=>{t.groups=t.groups.filter((e=>!!e.items.length||(n=true,false)));for(const s of t.groups)s.items=s.items.filter((t=>!(vb(t)&&!t.groups.length)||(gb(e,t,i),n=true,false)));})),n&&mb(e,t)):gb(e,e,i);}function gb(e,t,i){i||E("menu-bar-menu-empty",{menuBarConfig:e,emptyMenuConfig:t});}function fb(e,t){if(Array.isArray(e))for(const t of e)i(t);function i(e){t(e);for(const t of e.groups)for(const e of t.items)vb(e)&&i(e);}}function pb(e){return "object"==typeof e&&"group"in e}function bb(e){return e.startsWith("start")?"start":e.startsWith("end")?"end":e.startsWith("after")?"after":"before"}function wb(e){const t=e.match(/^[^:]+:(.+)/);return t?t[1]:null}function _b(e){return "string"==typeof e?e:e.menuId}function vb(e){return "object"==typeof e&&"menuId"in e}class yb extends(vt()){editor;componentFactory;focusTracker;tooltipManager;poweredBy;evaluationBadge;ariaLiveAnnouncer;isReady=false;_editableElementsMap=new Map;_focusableToolbarDefinitions=[];_extraMenuBarElements=[];_lastFocusedForeignElement=null;_domEmitter;constructor(e){super();const t=e.editing.view;this.editor=e,this.componentFactory=new Hp(e),this.focusTracker=new ji,this.tooltipManager=new Wp(e),this.poweredBy=new Kp(e),this.evaluationBadge=new Qp(e),this.ariaLiveAnnouncer=new tb(e),this._initViewportOffset(this._readViewportOffsetFromConfig()),this.once("ready",(()=>{this._bindBodyCollectionWithFocusTracker(),this.isReady=true;})),this.listenTo(t.document,"layoutChanged",this.update.bind(this)),this.listenTo(t,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking(),this._initVisualViewportSupport();}get element(){return null}update(){this.fire("update");}destroy(){this.stopListening(),this.focusTracker.destroy(),this.tooltipManager.destroy(this.editor),this.poweredBy.destroy(),this.evaluationBadge.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null,this.editor.keystrokes.stopListening(e);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[],this._domEmitter&&this._domEmitter.stopListening();}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor),this.focusTracker.add(t);const i=()=>{this.editor.editing.view.getDomRoot(e)||this.editor.keystrokes.listenTo(t);};this.isReady?i():this.once("ready",i);}removeEditableElement(e){const t=this._editableElementsMap.get(e);t&&(this._editableElementsMap.delete(e),this.editor.keystrokes.stopListening(t),this.focusTracker.remove(t),t.ckeditorInstance=null);}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(e,t={}){e.isRendered?(this.focusTracker.add(e),this.editor.keystrokes.listenTo(e.element)):e.once("render",(()=>{this.focusTracker.add(e),this.editor.keystrokes.listenTo(e.element);})),this._focusableToolbarDefinitions.push({toolbarView:e,options:t});}extendMenuBar(e){this._extraMenuBarElements.push(e);}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}initMenuBar(e){const t=e.element;this.focusTracker.add(t),this.editor.keystrokes.listenTo(t);const i=cb(this.editor.config.get("menuBar")||{});e.fillFromConfig(i,this.componentFactory,this._extraMenuBarElements),this.editor.keystrokes.set("Esc",((e,i)=>{t.contains(this.editor.ui.focusTracker.focusedElement)&&(this._lastFocusedForeignElement?(this._lastFocusedForeignElement.focus(),this._lastFocusedForeignElement=null):this.editor.editing.view.focus(),i());})),this.editor.keystrokes.set("Alt+F9",((i,n)=>{t.contains(this.editor.ui.focusTracker.focusedElement)||(this._saveLastFocusedForeignElement(),e.isFocusBorderEnabled=true,e.focus(),n());}));}_readViewportOffsetFromConfig(){const e=this.editor,t=e.config.get("ui.viewportOffset");if(t)return t;const i=e.config.get("toolbar.viewportTopOffset");return i?(console.warn("editor-ui-deprecated-viewport-offset-config: The `toolbar.vieportTopOffset` configuration option is deprecated. It will be removed from future CKEditor versions. Use `ui.viewportOffset.top` instead."),{top:i}):{top:0}}_initFocusTracking(){const e=this.editor;let t;e.keystrokes.set("Alt+F10",((e,i)=>{this._saveLastFocusedForeignElement();const n=this._getCurrentFocusedToolbarDefinition();n&&t||(t=this._getFocusableCandidateToolbarDefinitions());for(let e=0;e<t.length;e++){const e=t.shift();if(t.push(e),e!==n&&this._focusFocusableCandidateToolbar(e)){n&&n.options.afterBlur&&n.options.afterBlur();break}}i();})),e.keystrokes.set("Esc",((t,i)=>{const n=this._getCurrentFocusedToolbarDefinition();n&&(this._lastFocusedForeignElement?(this._lastFocusedForeignElement.focus(),this._lastFocusedForeignElement=null):e.editing.view.focus(),n.options.afterBlur&&n.options.afterBlur(),i());}));}_saveLastFocusedForeignElement(){const e=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(e)&&!Array.from(this.editor.editing.view.domRoots.values()).includes(e)&&(this._lastFocusedForeignElement=e);}_getFocusableCandidateToolbarDefinitions(){const e=[];for(const t of this._focusableToolbarDefinitions){const{toolbarView:i,options:n}=t;(li(i.element)||n.beforeFocus)&&e.push(t);}return e.sort(((e,t)=>kb(e)-kb(t))),e}_getCurrentFocusedToolbarDefinition(){for(const e of this._focusableToolbarDefinitions)if(e.toolbarView.element&&e.toolbarView.element.contains(this.focusTracker.focusedElement))return e;return null}_focusFocusableCandidateToolbar(e){const{toolbarView:t,options:{beforeFocus:i}}=e;return i&&i(),!!li(t.element)&&(t.focus(),true)}_handleScrollToTheSelection(e,t){const i={top:0,bottom:0,left:0,right:0,...this.viewportOffset};t.viewportOffset.top+=i.top,t.viewportOffset.bottom+=i.bottom,t.viewportOffset.left+=i.left,t.viewportOffset.right+=i.right;}_bindBodyCollectionWithFocusTracker(){const e=this.view.body;for(const t of e)this.focusTracker.add(t.element);e.on("add",((e,t)=>{this.focusTracker.add(t.element);})),e.on("remove",((e,t)=>{this.focusTracker.remove(t.element);}));}_initViewportOffset(e){this.on("set:viewportOffset",((e,t,i)=>{const n=this._getVisualViewportTopOffset(i);i.visualTop!==n&&(e.return={...i,visualTop:n});})),this.set("viewportOffset",e);}_initVisualViewportSupport(){if(!i.window.visualViewport)return;const e=()=>{const e=this._getVisualViewportTopOffset(this.viewportOffset);this.viewportOffset.visualTop!==e&&(this.viewportOffset={...this.viewportOffset,visualTop:e});};this._domEmitter=new(Nt()),this._domEmitter.listenTo(i.window.visualViewport,"scroll",e),this._domEmitter.listenTo(i.window.visualViewport,"resize",e);}_getVisualViewportTopOffset(e){const t=mi().top,i=e.top||0;return t>i?0:i-t}}function kb(e){const{toolbarView:t,options:i}=e;let n=10;return li(t.element)&&n--,i.isContextual&&(n-=2),n}class Cb extends Qd{body;menuBarView;toolbar;constructor(e){super(e),this.body=new Sg(e);}render(){super.render(),this.body.attachToDom();}destroy(){return this.body.detachFromDom(),super.destroy()}}class xb extends Cb{top;main;_voiceLabelView;constructor(e){super(e),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:e.uiLanguageDirection,lang:e.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]});}_createVoiceLabel(){const e=this.t,t=new Ag;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class Ab extends Qd{name=null;_editingView;_editableElement;_hasExternalElement;constructor(e,t,i){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.set("isFocused",false),this._editableElement=i,this._hasExternalElement=!!this._editableElement,this._editingView=t;}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",(()=>this._updateIsFocusedClasses())),this._updateIsFocusedClasses();}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy();}get hasExternalElement(){return this._hasExternalElement}_updateIsFocusedClasses(){const e=this._editingView;function t(t){e.change((i=>{const n=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",n),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",n);}));}e.isRenderingInProgress?function i(n){e.once("change:isRenderingInProgress",((e,s,o)=>{o?i(n):t(n);}));}(this):t(this);}}class Eb extends Ab{_options;constructor(e,t,i,n={}){super(e,t,i),this._options=n,this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}});}render(){super.render();const e=this._editingView;e.change((t=>{const i=e.document.getRoot(this.name);t.setAttribute("aria-label",this.getEditableAriaLabel(),i);}));}getEditableAriaLabel(){const e=this.locale.t,t=this._options.label,i=this._editableElement,n=this.name;if("string"==typeof t)return t;if("object"==typeof t)return t[n];if("function"==typeof t)return t(this);if(i){const e=i.getAttribute("aria-label");if(e)return e}return e("Rich Text Editor. Editing area: %0",n)}}class Tb extends Qd{children;constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",["ck","ck-form__row",...Di(t.class||[])]),this.children=this.createCollection(),t.children&&t.children.forEach((e=>this.children.add(e))),this.set("_role",null),this.set("_ariaLabelledBy",null),t.labelView&&this.set({_role:"group",_ariaLabelledBy:t.labelView.id}),this.setTemplate({tag:"div",attributes:{class:i.to("class",(e=>e.join(" "))),role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children});}}class Pb extends Qd{constructor(e){super(e);const t=this.bindTemplate;this.setTemplate({tag:"iframe",attributes:{class:["ck","ck-reset_all"],sandbox:"allow-same-origin allow-scripts"},on:{load:t.to("loaded")}});}render(){return new Promise((e=>(this.on("loaded",e),super.render())))}}function Sb(e,t){let i=0,n=0;for(const s of t){const t=s,o=t.items,r=e&&!!t.label.match(e);t.labelView.highlightText(r?e:null);for(const t of o){const i=t.children.first,n=i.labelView;if(e){const s=!!i.label.match(e);n.highlightText(s?e:null),t.isVisible=r||s;}else t.isVisible=true,n.highlightText(null);}const a=o.filter((e=>e.isVisible)).length;i+=t.items.length,n+=r?t.items.length:a,t.isVisible=r||!!a;}return {resultsCount:n,totalItemsCount:i}}class Ib extends yn{static get pluginName(){return "Notification"}static get isOfficialPlugin(){return  true}init(){this.on("show:warning",((e,t)=>{window.alert(t.message);}),{priority:"lowest"});}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title});}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title});}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title});}_showNotification(e){const t=e.namespace?`show:${e.type}:${e.namespace}`:`show:${e.type}`;this.fire(t,{message:e.message,type:e.type,title:e.title||""});}}class Vb extends(vt()){constructor(e,t){super(),t&&Qe(this,t),e&&this.set(e);}}const Rb=ni("px");class Ob extends gn{positionLimiter;visibleStack;_viewToStack=new Map;_idToStack=new Map;_view=null;_rotatorView=null;_fakePanelsView=null;static get pluginName(){return "ContextualBalloon"}static get isOfficialPlugin(){return  true}constructor(e){super(e),this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.decorate("getPositionOptions"),this.set("visibleView",null),this.set("_numberOfStacks",0),this.set("_singleViewMode",false);}destroy(){super.destroy(),this._view&&this._view.destroy(),this._rotatorView&&this._rotatorView.destroy(),this._fakePanelsView&&this._fakePanelsView.destroy();}get view(){return this._view||this._createPanelView(),this._view}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this._view||this._createPanelView(),this.hasView(e.view))throw new A("contextualballoon-add-view-exist",[this,e]);const t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));const i=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),i.set(e.view,e),this._viewToStack.set(e.view,i),i===this._visibleStack&&this._showView(e);}remove(e){if(!this.hasView(e))throw new A("contextualballoon-remove-view-not-exist",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=false),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e);}updatePosition(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this.getPositionOptions()),this._fakePanelsView.updatePosition();}getPositionOptions(){let e=Array.from(this._visibleStack.values()).pop().position;return e&&(e.limiter||(e=Object.assign({},e,{limiter:this.positionLimiter})),e=Object.assign({},e,{viewportOffsetConfig:{...this.editor.ui.viewportOffset,top:this.editor.ui.viewportOffset.visualTop}})),e}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new A("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop());}_createPanelView(){this._view=new Sf(this.editor.locale),this.editor.ui.view.body.add(this._view),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView();}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find((t=>t[1]===e))[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]));}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]));}_createRotatorView(){const e=new Bb(this.editor.locale),t=this.editor.locale.t;return this.view.content.add(e),e.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>1)),e.on("change:isNavigationVisible",(()=>this.updatePosition()),{priority:"low"}),e.bind("counter").to(this,"visibleView",this,"_numberOfStacks",((e,i)=>{if(i<2)return "";const n=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[n,i])})),e.buttonNextView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack();})),e.buttonPrevView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack();})),e}_createFakePanelsView(){const e=new Mb(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>=2?Math.min(e-1,2):0)),e.listenTo(this.view,"change:top",(()=>e.updatePosition())),e.listenTo(this.view,"change:left",(()=>e.updatePosition())),this.editor.ui.view.body.add(e),e}_showView({view:e,balloonClassName:t="",withArrow:i=true,singleViewMode:n=false}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this.getPositionOptions()),this._fakePanelsView.updatePosition(),n&&(this._singleViewMode=true);}}class Bb extends Qd{focusTracker;buttonPrevView;buttonNextView;content;constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",true),this.focusTracker=new ji,this.buttonPrevView=this._createButtonView(t("Previous"),fm),this.buttonNextView=this._createButtonView(t("Next"),zu),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",i.to("isNavigationVisible",(e=>e?"":"ck-hidden"))]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:i.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]});}render(){super.render(),this.focusTracker.add(this.element);}destroy(){super.destroy(),this.focusTracker.destroy();}showView(e){this.hideView(),this.content.add(e);}hideView(){this.content.clear();}_createButtonView(e,t){const i=new lg(this.locale);return i.set({label:e,icon:t,tooltip:true}),i}}class Mb extends Qd{content;_balloonPanelView;constructor(e,t){super(e);const i=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=t,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",i.to("numberOfPanels",(e=>e?"":"ck-hidden"))],style:{top:i.to("top",Rb),left:i.to("left",Rb),width:i.to("width",Rb),height:i.to("height",Rb)}},children:this.content}),this.on("change:numberOfPanels",((e,t,i,n)=>{i>n?this._addPanels(i-n):this._removePanels(n-i),this.updatePosition();}));}_addPanels(e){for(;e--;){const e=new Qd;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e);}}_removePanels(e){for(;e--;){const e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy();}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView,{width:i,height:n}=new Jt(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:n});}}}const Lb=ni("px");class Fb extends Qd{content;contentPanelElement;_contentPanelPlaceholder;constructor(e){super(e);const t=this.bindTemplate;this.set("isActive",false),this.set("isSticky",false),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheBottomOfLimiter",false),this.set("_stickyTopOffset",null),this.set("_stickyBottomOffset",null),this.content=this.createCollection(),this._contentPanelPlaceholder=new Id({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",(e=>e?"block":"none")),height:t.to("isSticky",(e=>e?Lb(this._contentPanelRect.height):null))}}}).render(),this.contentPanelElement=new Id({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheBottomOfLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",(e=>e?Lb(this._contentPanelPlaceholder.getBoundingClientRect().width):null)),top:t.to("_stickyTopOffset",(e=>e?Lb(e):e)),bottom:t.to("_stickyBottomOffset",(e=>e?Lb(e):e)),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this.contentPanelElement]});}render(){super.render(),this.checkIfShouldBeSticky(),this.listenTo(i.document,"scroll",(()=>{this.checkIfShouldBeSticky();}),{useCapture:true}),this.listenTo(this,"change:isActive",(()=>{this.checkIfShouldBeSticky();})),i.window.visualViewport&&(this.listenTo(i.window.visualViewport,"scroll",(()=>{this.checkIfShouldBeSticky();})),this.listenTo(i.window.visualViewport,"resize",(()=>{this.checkIfShouldBeSticky();})));}checkIfShouldBeSticky(){if(!this.limiterElement||!this.isActive)return void this._unstick();const e=new Jt(this.limiterElement);let t=e.getVisible();if(t){const e=new Jt(i.window);e.top+=this.viewportTopOffset,e.height-=this.viewportTopOffset,t=t.getIntersection(e);}const{left:n,top:s}=mi();if(e.moveBy(n,s),t&&t.moveBy(n,s),t&&e.top<t.top)if(this._contentPanelRect.height+this.limiterBottomOffset>t.height){const i=Math.max(e.bottom-t.bottom,0)+this.limiterBottomOffset;this._contentPanelRect.height+i+1<e.height?this._stickToBottomOfLimiter(i):this._unstick();}else this._contentPanelRect.height+this.limiterBottomOffset<e.height?this._stickToTopOfAncestors(t.top):this._unstick();else this._unstick();}_stickToTopOfAncestors(e){this.isSticky=true,this._isStickyToTheBottomOfLimiter=false,this._stickyTopOffset=e,this._stickyBottomOffset=null,this._marginLeft=Lb(-i.window.scrollX+mi().left);}_stickToBottomOfLimiter(e){this.isSticky=true,this._isStickyToTheBottomOfLimiter=true,this._stickyTopOffset=null,this._stickyBottomOffset=e,this._marginLeft=Lb(-i.window.scrollX+mi().left);}_unstick(){this.isSticky=false,this._isStickyToTheBottomOfLimiter=false,this._stickyTopOffset=null,this._stickyBottomOffset=null,this._marginLeft=null;}get _contentPanelRect(){return new Jt(this.contentPanelElement)}}class Nb extends rf{iconView;resetButtonView;_viewConfig;constructor(e,t){const i=e.t,n=Object.assign({},{showResetButton:true,showIcon:true,creator:Xf},t);super(e,n.creator),this.label=t.label,this._viewConfig=n,this._viewConfig.showIcon&&(this.iconView=new rg,this.iconView.content=Ou,this.fieldWrapperChildren.add(this.iconView,0),this.extendTemplate({attributes:{class:"ck-search__query_with-icon"}})),this._viewConfig.showResetButton&&(this.resetButtonView=new lg(e),this.resetButtonView.set({label:i("Clear"),icon:yh,class:"ck-search__reset",isVisible:false,tooltip:true}),this.resetButtonView.on("execute",(()=>{this.reset(),this.focus(),this.fire("reset");})),this.resetButtonView.bind("isVisible").to(this.fieldView,"isEmpty",(e=>!e)),this.fieldWrapperChildren.add(this.resetButtonView),this.extendTemplate({attributes:{class:"ck-search__query_with-reset"}}));}reset(){this.fieldView.reset(),this._viewConfig.showResetButton&&(this.resetButtonView.isVisible=false);}}class Db extends Qd{constructor(){super();const e=this.bindTemplate;this.set({isVisible:false,primaryText:"",secondaryText:""}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__info",e.if("isVisible","ck-hidden",(e=>!e))],tabindex:-1},children:[{tag:"span",children:[{text:[e.to("primaryText")]}]},{tag:"span",children:[{text:[e.to("secondaryText")]}]}]});}focus(){this.element.focus();}}class zb extends Qd{focusTracker;children;_focusCycler;constructor(e){super(e),this.children=this.createCollection(),this.focusTracker=new ji,this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__results"],tabindex:-1},children:this.children}),this._focusCycler=new hg({focusables:this.children,focusTracker:this.focusTracker});}render(){super.render();for(const e of this.children)this.focusTracker.add(e.element);}focus(){this._focusCycler.focusFirst();}focusFirst(){this._focusCycler.focusFirst();}focusLast(){this._focusCycler.focusLast();}}class Hb extends Qd{focusTracker;keystrokes;resultsView;filteredView;infoView;queryView;focusCycler;_config;constructor(e,t){super(e),this._config=t,this.filteredView=t.filteredView,this.queryView=this._createSearchTextQueryView(),this.focusTracker=new ji,this.keystrokes=new Ki,this.resultsView=new zb(e),this.children=this.createCollection(),this.focusableChildren=this.createCollection([this.queryView,this.resultsView]),this.set("isEnabled",true),this.set("resultsCount",0),this.set("totalItemsCount",0),t.infoView&&t.infoView.instance?this.infoView=t.infoView.instance:(this.infoView=new Db,this._enableDefaultInfoViewBehavior(),this.on("render",(()=>{this.search("");}))),this.resultsView.children.addMany([this.infoView,this.filteredView]),this.focusCycler=new hg({focusables:this.focusableChildren,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.on("search",((e,{resultsCount:t,totalItemsCount:i})=>{this.resultsCount=t,this.totalItemsCount=i;})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search",t.class||null],tabindex:"-1"},children:this.children});}render(){super.render(),this.children.addMany([this.queryView,this.resultsView]);const e=e=>e.stopPropagation();for(const e of this.focusableChildren)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e);}focus(){this.queryView.focus();}reset(){this.queryView.reset(),this.search(""),this.filteredView.element.scrollTo(0,0);}search(e){const t=e?new RegExp(ut(e),"ig"):null,i=this.filteredView.filter(t);this.fire("search",{query:e,...i});}_createSearchTextQueryView(){const e=new Nb(this.locale,this._config.queryView);return this.listenTo(e.fieldView,"input",(()=>{this.search(e.fieldView.element.value);})),e.on("reset",(()=>this.reset())),e.bind("isEnabled").to(this),e}_enableDefaultInfoViewBehavior(){const e=this.locale.t,t=this.infoView;function i(e,{query:t,resultsCount:i,totalItemsCount:n}){return "function"==typeof e?e(t,i,n):e}this.on("search",((n,s)=>{if(s.resultsCount)t.set({isVisible:false});else {const n=this._config.infoView&&this._config.infoView.text;let o,r;s.totalItemsCount?n?.notFound?(o=n.notFound.primary,r=n.notFound.secondary):(o=e("No results found"),r=""):n?.noSearchableItems?(o=n.noSearchableItems.primary,r=n.noSearchableItems.secondary):(o=e("No searchable items"),r=""),t.set({primaryText:i(o,s),secondaryText:i(r,s),isVisible:true});}}));}}class $b extends Hb{_config;constructor(e,t){super(e,t),this._config=t;const n=ni("px");this.extendTemplate({attributes:{class:["ck-autocomplete"]}});const s=this.resultsView.bindTemplate;this.resultsView.set("isVisible",false),this.resultsView.set("_position","s"),this.resultsView.set("_width",0),this.resultsView.extendTemplate({attributes:{class:[s.if("isVisible","ck-hidden",(e=>!e)),s.to("_position",(e=>`ck-search__results_${e}`))],style:{width:s.to("_width",n)}}}),this.focusTracker.on("change:isFocused",((e,i,n)=>{this._updateResultsVisibility(),n?this.resultsView.element.scrollTop=0:t.resetOnBlur&&this.queryView.reset();})),this.on("search",(()=>{this._updateResultsVisibility(),this._updateResultsViewWidthAndPosition();})),this.keystrokes.set("esc",((e,t)=>{this.resultsView.isVisible&&(this.queryView.focus(),this.resultsView.isVisible=false,t());})),this.listenTo(i.document,"scroll",(()=>{this._updateResultsViewWidthAndPosition();})),this.on("change:isEnabled",(()=>{this._updateResultsVisibility();})),this.filteredView.on("execute",((e,{value:t})=>{this.focus(),this.reset(),this.queryView.fieldView.value=this.queryView.fieldView.element.value=t,this.resultsView.isVisible=false;})),this.resultsView.on("change:isVisible",(()=>{this._updateResultsViewWidthAndPosition();}));}_updateResultsViewWidthAndPosition(){if(!this.resultsView.isVisible)return;this.resultsView._width=new Jt(this.queryView.fieldView.element).width;const e=$b._getOptimalPosition({element:this.resultsView.element,target:this.queryView.element,fitInViewport:true,positions:$b.defaultResultsPositions});this.resultsView._position=e?e.name:"s";}_updateResultsVisibility(){const e=void 0===this._config.queryMinChars?0:this._config.queryMinChars,t=this.queryView.fieldView.element.value.length;this.resultsView.isVisible=this.focusTracker.isFocused&&this.isEnabled&&t>=e;}static defaultResultsPositions=[e=>({top:e.bottom,left:e.left,name:"s"}),(e,t)=>({top:e.top-t.height,left:e.left,name:"n"})];static _getOptimalPosition=ci}class Ub extends Qd{constructor(){super(),this.set("text",void 0),this.setTemplate({tag:"span",attributes:{class:["ck","ck-highlighted-text"]}}),this.on("render",(()=>{this.on("change:text",(()=>{this._updateInnerHTML(this.text);})),this._updateInnerHTML(this.text);}));}highlightText(e){this._updateInnerHTML(function(e,t){if(!t)return ht(e);const i=[];let n=0,s=t.exec(e);for(;null!==s;){const o=s.index;o!==n&&i.push({text:e.substring(n,o),isMatch:false}),i.push({text:s[0],isMatch:true}),n=t.lastIndex,s=t.exec(e);}n!==e.length&&i.push({text:e.substring(n),isMatch:false});return i.map((e=>(e.text=ht(e.text),e))).map((e=>e.isMatch?`<mark>${e.text}</mark>`:e.text)).join("")}(this.text||"",e));}_updateInnerHTML(e){this.element.innerHTML=e||"";}}class Wb extends Ub{constructor(){super(),this.set({style:void 0,text:void 0,id:void 0});const e=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-button__label"],style:e.to("style"),id:e.to("id")}});}}class jb extends Ub{id;constructor(){super(),this.set("for",void 0);const e=this.bindTemplate;this.id=`ck-editor__label_${k()}`,this.extendTemplate({attributes:{class:["ck","ck-label"],id:this.id,for:e.to("for")}});}}class qb extends Qd{constructor(){super(),this.set("isVisible",false);const e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-spinner-container",e.if("isVisible","ck-hidden",(e=>!e))]},children:[{tag:"span",attributes:{class:["ck","ck-spinner"]}}]});}}const Zb=ni("px");class Gb extends gn{toolbarView;focusTracker;_balloonConfig;_resizeObserver=null;_balloon;_fireSelectionChangeDebounced;static get pluginName(){return "BalloonToolbar"}static get isOfficialPlugin(){return  true}static get requires(){return [Ob]}constructor(e){super(e),this._balloonConfig=Lf(e.config.get("balloonToolbar")),this.toolbarView=this._createToolbarView(),this.focusTracker=new ji,this._trackFocusableEditableElements(),this.focusTracker.add(this.toolbarView),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this.show(true),afterBlur:()=>this.hide(),isContextual:true}),this._balloon=e.plugins.get(Ob),this._fireSelectionChangeDebounced=je((()=>this.fire("_selectionChangeDebounced")),200),this.decorate("show");}init(){const e=this.editor,t=e.model.document.selection;this.listenTo(this.focusTracker,"change:isFocused",((e,t,i)=>{const n=this._balloon.visibleView===this.toolbarView;!i&&n?this.hide():i&&this.show();})),this.listenTo(t,"change:range",((e,i)=>{(i.directChange||t.isCollapsed)&&this.hide(),this._fireSelectionChangeDebounced();})),this.listenTo(this,"_selectionChangeDebounced",(()=>{this.editor.editing.view.document.isFocused&&this.show();})),this._balloonConfig.shouldNotGroupWhenFull||this.listenTo(e,"ready",(()=>{const t=e.ui.view.editable.element;this._resizeObserver=new ti(t,(e=>{this.toolbarView.maxWidth=Zb(.9*e.contentRect.width);}));})),this.listenTo(this.toolbarView,"groupedItemsUpdate",(()=>{this._updatePosition();})),e.ui.once("ready",(()=>{this.toolbarView.fillFromConfig(this._balloonConfig,this.editor.ui.componentFactory);}));}_createToolbarView(){const e=this.editor.locale.t,t=!this._balloonConfig.shouldNotGroupWhenFull,i=new Nf(this.editor.locale,{shouldGroupWhenFull:t,isFloating:true});return i.ariaLabel=e("Editor contextual toolbar"),i.render(),i}show(e=false){const t=this.editor,i=t.model.document.selection,n=t.model.schema;this._balloon.hasView(this.toolbarView)||i.isCollapsed&&!e||function(e,t){if(1===e.rangeCount)return  false;return [...e.getRanges()].every((e=>{const i=e.getContainedElement();return i&&t.isSelectable(i)}))}(i,n)||Array.from(this.toolbarView.items).every((e=>void 0!==e.isEnabled&&!e.isEnabled))||(this.listenTo(this.editor.ui,"update",(()=>{this._updatePosition();})),this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"}));}hide(){this._balloon.hasView(this.toolbarView)&&(this.stopListening(this.editor.ui,"update"),this._balloon.remove(this.toolbarView));}_trackFocusableEditableElements(){const{editor:e,focusTracker:t}=this,{editing:i}=e;i.view.addObserver(class extends co{observe(e){t.add(e);}stopObserving(e){t.remove(e);}});}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document,i=t.selection,n=t.selection.isBackward;return {target:()=>{const t=n?i.getFirstRange():i.getLastRange(),s=Jt.getDomRangeRects(e.domConverter.viewRangeToDom(t));return n?s[0]:(s.length>1&&0===s[s.length-1].width&&s.pop(),s[s.length-1])},positions:this._getBalloonPositions(n)}}_updatePosition(){this._balloon.updatePosition(this._getBalloonPositionData());}destroy(){super.destroy(),this.stopListening(),this._fireSelectionChangeDebounced.cancel(),this.toolbarView.destroy(),this.focusTracker.destroy(),this._resizeObserver&&this._resizeObserver.destroy();}_getBalloonPositions(e){const t=o.isSafari&&o.isiOS?Sf.generatePositions({heightOffset:Math.max(Sf.arrowHeightOffset,Math.round(20/i.window.visualViewport.scale))}):Sf.defaultPositions;return e?[t.northWestArrowSouth,t.northWestArrowSouthWest,t.northWestArrowSouthEast,t.northWestArrowSouthMiddleEast,t.northWestArrowSouthMiddleWest,t.southWestArrowNorth,t.southWestArrowNorthWest,t.southWestArrowNorthEast,t.southWestArrowNorthMiddleWest,t.southWestArrowNorthMiddleEast]:[t.southEastArrowNorth,t.southEastArrowNorthEast,t.southEastArrowNorthWest,t.southEastArrowNorthMiddleEast,t.southEastArrowNorthMiddleWest,t.northEastArrowSouth,t.northEastArrowSouthEast,t.northEastArrowSouthWest,t.northEastArrowSouthMiddleEast,t.northEastArrowSouthMiddleWest]}}const Kb=ni("px");class Jb extends lg{constructor(e){super(e);const t=this.bindTemplate;this.isVisible=false,this.isToggleable=true,this.set("top",0),this.set("left",0),this.extendTemplate({attributes:{class:"ck-block-toolbar-button",style:{top:t.to("top",(e=>Kb(e))),left:t.to("left",(e=>Kb(e)))}}});}}const Qb=ni("px");class Yb extends gn{toolbarView;panelView;buttonView;_resizeObserver=null;_blockToolbarConfig;static get pluginName(){return "BlockToolbar"}static get isOfficialPlugin(){return  true}constructor(e){super(e),this._blockToolbarConfig=Lf(this.editor.config.get("blockToolbar")),this.toolbarView=this._createToolbarView(),this.panelView=this._createPanelView(),this.buttonView=this._createButtonView(),Yd({emitter:this.panelView,contextElements:[this.panelView.element,this.buttonView.element],activator:()=>this.panelView.isVisible,callback:()=>this._hidePanel()});}init(){const e=this.editor,t=e.t,i=t("Click to edit block"),n=t("Drag to move"),s=t("Edit block"),o=e.plugins.has("DragDropBlockToolbar"),r=o?`${i}\n${n}`:s;this.buttonView.label=r,o&&(this.buttonView.element.dataset.ckeTooltipClass="ck-tooltip_multi-line"),this.listenTo(e.model.document.selection,"change:range",((e,t)=>{t.directChange&&this._hidePanel();})),this.listenTo(e.ui,"update",(()=>this._updateButton())),this.listenTo(e,"change:isReadOnly",(()=>this._updateButton()),{priority:"low"}),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>this._updateButton())),this.listenTo(this.buttonView,"change:isVisible",((e,t,i)=>{i?this.buttonView.listenTo(window,"resize",(()=>this._updateButton())):(this.buttonView.stopListening(window,"resize"),this._hidePanel());})),this._repositionButtonOnScroll(),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this._showPanel(),afterBlur:()=>this._hidePanel()}),e.ui.once("ready",(()=>{this.toolbarView.fillFromConfig(this._blockToolbarConfig,this.editor.ui.componentFactory);for(const e of this.toolbarView.items)e.on("execute",(()=>this._hidePanel(true)),{priority:"high"});}));}destroy(){super.destroy(),this.panelView.destroy(),this.buttonView.destroy(),this.toolbarView.destroy(),this._resizeObserver&&this._resizeObserver.destroy();}_createToolbarView(){const e=this.editor.locale.t,t=!this._blockToolbarConfig.shouldNotGroupWhenFull,i=new Nf(this.editor.locale,{shouldGroupWhenFull:t,isFloating:true});return i.ariaLabel=e("Editor block content toolbar"),i}_createPanelView(){const e=this.editor,t=new Sf(e.locale);return t.content.add(this.toolbarView),t.class="ck-toolbar-container",e.ui.view.body.add(t),this.toolbarView.keystrokes.set("Esc",((e,t)=>{this._hidePanel(true),t();})),t}_createButtonView(){const e=this.editor,t=e.t,i=new Jb(e.locale),n=this._blockToolbarConfig.icon,s=Ff[n]||n||Ff.dragIndicator;return i.set({label:t("Edit block"),icon:s,withText:false}),i.bind("isOn").to(this.panelView,"isVisible"),i.bind("tooltip").to(this.panelView,"isVisible",(e=>!e)),this.listenTo(i,"execute",(()=>{this.panelView.isVisible?this._hidePanel(true):this._showPanel();})),this.listenTo(i,"change:isEnabled",((e,t,i)=>{!i&&this.panelView.isVisible&&this._hidePanel(false);})),e.ui.view.body.add(i),i}_updateButton(){const e=this.editor,t=e.model,i=e.editing.view;if(!e.ui.focusTracker.isFocused)return void this._hideButton();if(!e.model.canEditAt(e.model.document.selection))return void this._hideButton();const n=Array.from(t.document.selection.getSelectedBlocks())[0];if(!n||Array.from(this.toolbarView.items).every((e=>!e.isEnabled)))return void this._hideButton();const s=i.domConverter.mapViewToDom(e.editing.mapper.toViewElement(n));this.buttonView.isVisible=true,this._setupToolbarResize(),this._attachButtonToElement(s),this.panelView.isVisible&&this._showPanel();}_hideButton(){this.buttonView.isVisible=false;}_showPanel(){if(!this.buttonView.isVisible)return;const e=this.panelView.isVisible;this.panelView.show();const t=this._getSelectedEditableElement();this.toolbarView.maxWidth=this._getToolbarMaxWidth(t),this.panelView.pin({target:this.buttonView.element,limiter:t}),e||this.toolbarView.items.get(0).focus();}_getSelectedEditableElement(){const e=this.editor.model.document.selection.getFirstRange().root.rootName;return this.editor.ui.getEditableElement(e)}_hidePanel(e){this.panelView.isVisible=false,e&&this.editor.editing.view.focus();}_repositionButtonOnScroll(){const{buttonView:e}=this;let t=false;const n=(e,n)=>{if(t)return;const s=this._getSelectedEditableElement();(n.target===i.document||$t(s).includes(n.target))&&(t=true,i.window.requestAnimationFrame((()=>{this._updateButton(),t=false;})));};e.on("change:isVisible",((t,s,o)=>{o?e.listenTo(i.document,"scroll",n,{useCapture:true,usePassive:true}):e.stopListening(i.document,"scroll",n);}));}_attachButtonToElement(e){const t=this.buttonView.element,i=this._getSelectedEditableElement(),n=window.getComputedStyle(e),s=new Jt(i),o=parseInt(n.paddingTop,10),r=parseInt(n.lineHeight,10)||1.2*parseInt(n.fontSize,10),a=new Jt(t),l=new Jt(e);let c;c="ltr"===this.editor.locale.uiLanguageDirection?s.left-a.width:s.right;const d=l.top+o+(r-a.height)/2;a.moveTo(c,d);const h=a.toAbsoluteRect();this.buttonView.top=h.top,this.buttonView.left=h.left,this._clipButtonToViewport(this.buttonView,i);}_clipButtonToViewport(e,t){const i=new Jt(e.element),n=new Jt(t).getVisible(),s=(...t)=>{e.element.style.clipPath=t.length?`polygon(${t.join(",")})`:"";},o=t=>{e.isEnabled=!t,e.element.style.pointerEvents=t?"none":"";};if(n&&n.bottom<i.bottom){const e=Math.min(i.height,i.bottom-n.bottom);o(e>=i.height),s("0 0","100% 0",`100% calc(100% - ${Qb(e)})`,`0 calc(100% - ${Qb(e)}`);}else if(n&&n.top>i.top){const e=Math.min(i.height,n.top-i.top);o(e>=i.height),s(`0 ${Qb(e)}`,`100% ${Qb(e)}`,"100% 100%","0 100%");}else o(false),s();}_setupToolbarResize(){const e=this._getSelectedEditableElement();this._blockToolbarConfig.shouldNotGroupWhenFull||(this._resizeObserver&&this._resizeObserver.element!==e&&(this._resizeObserver.destroy(),this._resizeObserver=null),this._resizeObserver||(this._resizeObserver=new ti(e,(()=>{this.toolbarView.maxWidth=this._getToolbarMaxWidth(e);}))));}_getToolbarMaxWidth(e){const t=new Jt(e),i=new Jt(this.buttonView.element),n="rtl"===this.editor.locale.uiLanguageDirection?i.left-t.right+i.width:t.left-i.left;return Qb(t.width+n)}}class Xb extends kg{arrowView;constructor(e){super(e);const t=this.bindTemplate;this.set({withText:true,role:"menuitem"}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__button"],"aria-haspopup":true,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e))),"data-cke-tooltip-disabled":t.to("isOn")},on:{mouseenter:t.to("mouseenter")}});}render(){super.render(),this.children.add(this.arrowView);}_createArrowView(){const e=new rg;return e.content=zh,e.extendTemplate({attributes:{class:"ck-menu-bar__menu__button__arrow"}}),e}}class ew extends Qd{children;constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",false),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-menu-bar__menu__panel",t.to("position",(e=>`ck-menu-bar__menu__panel_position_${e}`)),t.if("isVisible","ck-hidden",(e=>!e))],tabindex:"-1"},children:this.children,on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault();}))}});}focus(e=1){this.children.length&&(1===e?this.children.first.focus():this.children.last.focus());}}class tw extends Qd{buttonView;panelView;focusTracker;keystrokes;constructor(e){super(e);const t=this.bindTemplate;this.buttonView=new Xb(e),this.buttonView.delegate("mouseenter").to(this),this.buttonView.bind("isOn","isEnabled").to(this,"isOpen","isEnabled"),this.panelView=new ew(e),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new Ki,this.focusTracker=new ji,this.set("isOpen",false),this.set("isEnabled",true),this.set("panelPosition","w"),this.set("class",void 0),this.set("parentMenuView",null),this.setTemplate({tag:"div",attributes:{class:["ck","ck-menu-bar__menu",t.to("class"),t.if("isEnabled","ck-disabled",(e=>!e)),t.if("parentMenuView","ck-menu-bar__menu_top-level",(e=>!e))]},children:[this.buttonView,this.panelView]});}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.keystrokes.listenTo(this.element),rb.closeOnEscKey(this),this._repositionPanelOnOpen();}_attachBehaviors(){this.parentMenuView?(rb.openOnButtonClick(this),rb.openOnArrowRightKey(this),rb.closeOnArrowLeftKey(this),rb.openAndFocusOnEnterKeyPress(this),rb.closeOnParentClose(this)):(this._propagateArrowKeystrokeEvents(),rb.openAndFocusPanelOnArrowDownKey(this),rb.toggleOnButtonClick(this));}_propagateArrowKeystrokeEvents(){this.keystrokes.set("arrowright",((e,t)=>{this.fire("arrowright"),t();})),this.keystrokes.set("arrowleft",((e,t)=>{this.fire("arrowleft"),t();}));}_repositionPanelOnOpen(){this.on("change:isOpen",((e,t,i)=>{if(!i)return;const n=tw._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:true,positions:this._panelPositions});this.panelView.position=n?n.name:this._defaultMenuPositionName;}));}focus(){this.buttonView.focus();}get _panelPositions(){const{southEast:e,southWest:t,northEast:i,northWest:n,westSouth:s,eastSouth:o,westNorth:r,eastNorth:a}=ab;return "ltr"===this.locale.uiLanguageDirection?this.parentMenuView?[o,a,s,r]:[e,t,i,n]:this.parentMenuView?[s,r,o,a]:[t,e,n,i]}get _defaultMenuPositionName(){return "ltr"===this.locale.uiLanguageDirection?this.parentMenuView?"es":"se":this.parentMenuView?"ws":"sw"}static _getOptimalPosition=ci}class iw extends yf{constructor(e){super(e),this.role="menu",this.items.on("change",this._setItemsCheckSpace.bind(this));}_setItemsCheckSpace(){const e=Array.from(this.items).some((e=>{const t=nw(e);return t&&t.isToggleable}));this.items.forEach((t=>{const i=nw(t);i&&(i.hasCheckSpace=e);}));}}function nw(e){return e instanceof wf?e.children.map((e=>function(e){return "object"==typeof e&&"buttonView"in e&&e.buttonView instanceof lg}(e)?e.buttonView:e)).find((e=>e instanceof kg)):null}class sw extends Rg{constructor(e){super(e),this.set({withText:true,withKeystroke:true,tooltip:false,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}});}}const ow=["mouseenter","arrowleft","arrowright","change:isOpen"];class rw extends Qd{children;menus=[];constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set({isOpen:false,isFocusBorderEnabled:false}),this._setupIsOpenUpdater(),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-menu-bar",i.if("isFocusBorderEnabled","ck-menu-bar_focus-border-enabled")],"aria-label":t("Editor menu bar"),role:"menubar"},children:this.children});}fillFromConfig(e,t,i=[]){const n=db({normalizedConfig:e,locale:this.locale,componentFactory:t,extraItems:i}).items.map((e=>this._createMenu({componentFactory:t,menuDefinition:e})));this.children.addMany(n);}render(){super.render(),ob.toggleMenusAndFocusItemsOnHover(this),ob.closeMenusWhenTheBarCloses(this),ob.closeMenuWhenAnotherOnTheSameLevelOpens(this),ob.focusCycleMenusOnArrows(this),ob.closeOnClickOutside(this),ob.enableFocusHighlightOnInteraction(this);}focus(){this.children.first&&this.children.first.focus();}close(){for(const e of this.children)e.isOpen=false;}disable(){for(const e of this.children)e.isEnabled=false;}enable(){for(const e of this.children)e.isEnabled=true;}registerMenu(e,t=null){t?(e.delegate(...ow).to(t),e.parentMenuView=t):e.delegate(...ow).to(this,(e=>"menu:"+e)),e._attachBehaviors(),this.menus.push(e);}_createMenu({componentFactory:e,menuDefinition:t,parentMenuView:i}){const n=this.locale,s=new tw(n);return this.registerMenu(s,i),s.buttonView.set({label:t.label}),s.once("change:isOpen",(()=>{const i=new iw(n);i.ariaLabel=t.label,s.panelView.children.add(i),i.items.addMany(this._createMenuItems({menuDefinition:t,parentMenuView:s,componentFactory:e}));})),s}_createMenuItems({menuDefinition:e,parentMenuView:t,componentFactory:i}){const n=this.locale,s=[];for(const o of e.groups){for(const e of o.items){const o=new sb(n,t);if(Be(e))o.children.add(this._createMenu({componentFactory:i,menuDefinition:e,parentMenuView:t}));else {const n=this._createMenuItemContentFromFactory({componentName:e,componentFactory:i,parentMenuView:t});if(!n)continue;o.children.add(n);}s.push(o);}o!==e.groups[e.groups.length-1]&&s.push(new _f(n));}return s}_createMenuItemContentFromFactory({componentName:e,parentMenuView:t,componentFactory:i}){const n=i.create(e);return n instanceof tw||n instanceof xg||n instanceof sw?(this._registerMenuTree(n,t),n.on("execute",(()=>{this.close();})),n):(E("menu-bar-component-unsupported",{componentName:e,componentView:n}),null)}_registerMenuTree(e,t){if(!(e instanceof tw))return void e.delegate("mouseenter").to(t);this.registerMenu(e,t);const i=e.panelView.children.filter((e=>e instanceof iw))[0];if(!i)return void e.delegate("mouseenter").to(t);const n=i.items.filter((e=>e instanceof wf));for(const t of n)this._registerMenuTree(t.children.get(0),e);}_setupIsOpenUpdater(){let e;this.on("menu:change:isOpen",((t,i,n)=>{clearTimeout(e),n?this.isOpen=true:e=setTimeout((()=>{this.isOpen=Array.from(this.children).some((e=>e.isOpen));}),0);}));}}const aw=(()=>new Map([["left",lh],["right",dh],["center",rh],["justify",ah]]))();class lw extends gn{get localizedOptionTitles(){const e=this.editor.t;return {left:e("Align left"),right:e("Align right"),center:e("Align center"),justify:e("Justify")}}static get pluginName(){return "AlignmentUI"}static get isOfficialPlugin(){return  true}init(){const e=Ad(this.editor.config.get("alignment.options"));e.map((e=>e.name)).filter(Cd).forEach((e=>this._addButton(e))),this._addToolbarDropdown(e),this._addMenuBarMenu(e);}_addButton(e){this.editor.ui.componentFactory.add(`alignment:${e}`,(t=>this._createButton(t,e)));}_createButton(e,t,i={}){const n=this.editor,s=n.commands.get("alignment"),o=new lg(e);return o.set({label:this.localizedOptionTitles[t],icon:aw.get(t),tooltip:true,isToggleable:true,...i}),o.bind("isEnabled").to(s),o.bind("isOn").to(s,"value",(e=>e===t)),this.listenTo(o,"execute",(()=>{n.execute("alignment",{value:t}),n.editing.view.focus();})),o}_addToolbarDropdown(e){const t=this.editor;t.ui.componentFactory.add("alignment",(i=>{const n=Uf(i),s="rtl"===i.uiLanguageDirection?"w":"e",o=i.t;qf(n,(()=>e.map((e=>this._createButton(i,e.name,{tooltipPosition:s})))),{enableActiveItemFocusOnDropdownOpen:true,isVertical:true,ariaLabel:o("Text alignment toolbar")}),n.buttonView.set({label:o("Text alignment"),tooltip:true}),n.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const r="rtl"===i.contentLanguageDirection?aw.get("right"):aw.get("left"),a=t.commands.get("alignment");return n.buttonView.bind("icon").to(a,"value",(e=>aw.get(e)||r)),n.bind("isEnabled").to(a,"isEnabled"),this.listenTo(n,"execute",(()=>{t.editing.view.focus();})),n}));}_addMenuBarMenu(e){const t=this.editor;t.ui.componentFactory.add("menuBar:alignment",(i=>{const n=t.commands.get("alignment"),s=i.t,o=new tw(i),r=new iw(i);o.bind("isEnabled").to(n),r.set({ariaLabel:s("Text alignment"),role:"menu"}),o.buttonView.set({label:s("Text alignment")});for(const s of e){const e=new sb(i,o),a=new xg(i);a.delegate("execute").to(o),a.set({label:this.localizedOptionTitles[s.name],icon:aw.get(s.name),role:"menuitemcheckbox",isToggleable:true}),a.on("execute",(()=>{t.execute("alignment",{value:s.name}),t.editing.view.focus();})),a.bind("isOn").to(n,"value",(e=>e===s.name)),a.bind("isEnabled").to(n,"isEnabled"),e.children.add(a),r.items.add(e);}return o.panelView.children.add(r),o}));}}class cw extends gn{static get requires(){return [Pd,lw]}static get pluginName(){return "Alignment"}static get isOfficialPlugin(){return  true}}class dw{model;limit;_isLocked;_size;_batch=null;_changeCallback;_selectionChangeCallback;constructor(e,t=20){this.model=e,this._size=0,this.limit=t,this._isLocked=false,this._changeCallback=(e,t)=>{t.isLocal&&t.isUndoable&&t!==this._batch&&this._reset(true);},this._selectionChangeCallback=()=>{this._reset();},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback);}get batch(){return this._batch||(this._batch=this.model.createBatch({isTyping:true})),this._batch}get size(){return this._size}input(e){this._size+=e,this._size>=this.limit&&this._reset(true);}get isLocked(){return this._isLocked}lock(){this._isLocked=true;}unlock(){this._isLocked=false;}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback);}_reset(e=false){this.isLocked&&!e||(this._batch=null,this._size=0);}}class hw extends pn{_buffer;constructor(e,t){super(e),this._buffer=new dw(e.model,t),this._isEnabledBasedOnSelection=false;}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy();}execute(e={}){const t=this.editor.model,i=t.document,n=e.text||"",s=n.length;let o=i.selection;if(e.selection?o=e.selection:e.range&&(o=t.createSelection(e.range)),!t.canEditAt(o))return;const r=e.resultRange;t.enqueueChange(this._buffer.batch,(e=>{this._buffer.lock();const a=Array.from(i.selection.getAttributes());t.deleteContent(o),n&&t.insertContent(e.createText(n,a),o),r?e.setSelection(r):o.is("documentSelection")||e.setSelection(o),this._buffer.unlock(),this._buffer.input(s);}));}}const uw=["insertText","insertReplacementText"],mw=[...uw,"insertCompositionText"];class gw extends co{focusObserver;constructor(e){super(e),this.focusObserver=e.getObserver(bo);const t=o.isAndroid?mw:uw,i=e.document;i.on("beforeinput",((n,s)=>{if(!this.isEnabled)return;const{data:o,targetRanges:r,inputType:a,domEvent:l,isComposing:c}=s;if(!t.includes(a))return;this.focusObserver.flush();const d=new v(i,"insertText");i.fire(d,new ho(e,l,{text:o,selection:e.createSelection(r),isComposing:c})),d.stop.called&&n.stop();})),o.isAndroid||i.on("compositionend",((t,{data:n,domEvent:s})=>{this.isEnabled&&n&&i.fire("insertText",new ho(e,s,{text:n,isComposing:true}));}),{priority:"low"});}observe(){}stopObserving(){}}class fw extends gn{_typingQueue;static get pluginName(){return "Input"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.model,i=e.editing.view,n=e.editing.mapper,s=t.document.selection;this._typingQueue=new pw(e),i.addObserver(gw);const r=new hw(e,e.config.get("typing.undoStep")||20);e.commands.add("insertText",r),e.commands.add("input",r),this.listenTo(i.document,"beforeinput",(()=>{this._typingQueue.flush("next beforeinput");}),{priority:"high"}),this.listenTo(i.document,"insertText",((e,a)=>{const{text:l,selection:c}=a;if(i.document.selection.isFake&&c&&i.document.selection.isSimilar(c)&&a.preventDefault(),!r.isEnabled)return void a.preventDefault();let d;d=c?Array.from(c.getRanges()).map((e=>n.toModelRange(e))):Array.from(s.getRanges());let h=l;if(o.isAndroid){const e=Array.from(d[0].getItems()).reduce(((e,t)=>e+(t.is("$textProxy")?t.data:"")),"");if(e&&(e.length<=h.length?h.startsWith(e)&&(h=h.substring(e.length),d[0].start=d[0].start.getShiftedBy(e.length)):e.startsWith(h)&&(d[0].start=d[0].start.getShiftedBy(h.length),h="")),0==h.length&&d[0].isCollapsed)return}const u={text:h,selection:t.createSelection(d)};this._typingQueue.push(u,Boolean(a.isComposing)),a.domEvent.defaultPrevented&&this._typingQueue.flush("beforeinput default prevented");})),o.isAndroid?this.listenTo(i.document,"keydown",((e,n)=>{!s.isCollapsed&&229==n.keyCode&&i.document.isComposing&&bw(t,r);})):this.listenTo(i.document,"compositionstart",(()=>{s.isCollapsed||bw(t,r);}),{priority:"high"}),this.listenTo(i.document,"mutations",((e,{mutations:t})=>{if(this._typingQueue.hasAffectedElements())for(const{node:e}of t){const t=ww(e,n),i=n.toModelElement(t);if(this._typingQueue.isElementAffected(i))return void this._typingQueue.flush("mutations")}})),this.listenTo(i.document,"compositionend",(()=>{this._typingQueue.flush("before composition end");}),{priority:"high"}),this.listenTo(i.document,"compositionend",(()=>{this._typingQueue.flush("after composition end");const e=[];if(this._typingQueue.hasAffectedElements())for(const t of this._typingQueue.flushAffectedElements()){const i=n.toViewElement(t);i&&e.push({type:"children",node:i});}!e.length&&o.isAndroid||i.document.fire("mutations",{mutations:e});}),{priority:"lowest"});}destroy(){super.destroy(),this._typingQueue.destroy();}}class pw{editor;flushDebounced=je((()=>this.flush("timeout")),50);_queue=[];_isComposing=false;_affectedElements=new Set;constructor(e){this.editor=e;}destroy(){for(this.flushDebounced.cancel(),this._affectedElements.clear();this._queue.length;)this.shift();}get length(){return this._queue.length}push(e,t){const i={text:e.text};if(e.selection){i.selectionRanges=[];for(const t of e.selection.getRanges())i.selectionRanges.push(Yo.fromRange(t)),this._affectedElements.add(t.start.parent);}this._queue.push(i),this._isComposing||=t,this.flushDebounced();}shift(){const e=this._queue.shift(),t={text:e.text};if(e.selectionRanges){const i=e.selectionRanges.map((e=>function(e){const t=e.toRange();if(e.detach(),"$graveyard"==t.root.rootName)return null;return t}(e))).filter((e=>!!e));i.length&&(t.selection=this.editor.model.createSelection(i));}return t}flush(e){const t=this.editor,i=t.model,n=t.editing.view;if(this.flushDebounced.cancel(),!this._queue.length)return;const s=t.commands.get("insertText").buffer;i.enqueueChange(s.batch,(()=>{for(s.lock();this._queue.length;){const e=this.shift();t.execute("insertText",e);}s.unlock(),this._isComposing||this._affectedElements.clear(),this._isComposing=false;})),n.scrollToTheSelection();}isElementAffected(e){return this._affectedElements.has(e)}hasAffectedElements(){return this._affectedElements.size>0}flushAffectedElements(){const e=Array.from(this._affectedElements);return this._affectedElements.clear(),e}}function bw(e,t){if(!t.isEnabled)return;const i=t.buffer;i.lock(),e.enqueueChange(i.batch,(()=>{e.deleteContent(e.document.selection);})),i.unlock();}function ww(e,t){let i=e.is("$text")?e.parent:e;for(;!t.toModelElement(i);)i=i.parent;return i}class _w extends pn{direction;_buffer;constructor(e,t){super(e),this.direction=t,this._buffer=new dw(e.model,e.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=false;}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model,i=t.document;t.enqueueChange(this._buffer.batch,(n=>{this._buffer.lock();const s=n.createSelection(e.selection||i.selection);if(!t.canEditAt(s))return;const o=e.sequence||1,r=s.isCollapsed;if(s.isCollapsed&&t.modifySelection(s,{direction:this.direction,unit:e.unit,treatEmojiAsSingleUnit:true}),this._shouldEntireContentBeReplacedWithParagraph(o))return void this._replaceEntireContentWithParagraph(n);if(this._shouldReplaceFirstBlockWithParagraph(s,o))return void this.editor.execute("paragraph",{selection:s});if(s.isCollapsed)return;let a=0;s.getFirstRange().getMinimalFlatRanges().forEach((e=>{a+=Pt(e.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}));})),t.deleteContent(s,{doNotResetEntireContent:r,direction:this.direction}),this._buffer.input(a),n.setSelection(s),this._buffer.unlock();}));}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return  false;const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i);if(!(i.isCollapsed&&i.containsEntireContent(n)))return  false;if(!t.schema.checkChild(n,"paragraph"))return  false;const s=n.getChild(0);return !s||!s.is("element","paragraph")}_replaceEntireContentWithParagraph(e){const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i),s=e.createElement("paragraph");e.remove(e.createRangeIn(n)),e.insert(s,n),e.setSelection(s,0);}_shouldReplaceFirstBlockWithParagraph(e,t){const i=this.editor.model;if(t>1||"backward"!=this.direction)return  false;if(!e.isCollapsed)return  false;const n=e.getFirstPosition(),s=i.schema.getLimitElement(n),o=s.getChild(0);return n.parent==o&&(!!e.containsEntireContent(o)&&(!!i.schema.checkChild(s,"paragraph")&&"paragraph"!=o.name))}}const vw="word",yw="selection",kw="backward",Cw="forward",xw={deleteContent:{unit:yw,direction:kw},deleteContentBackward:{unit:"codePoint",direction:kw},deleteWordBackward:{unit:vw,direction:kw},deleteHardLineBackward:{unit:yw,direction:kw},deleteSoftLineBackward:{unit:yw,direction:kw},deleteContentForward:{unit:"character",direction:Cw},deleteWordForward:{unit:vw,direction:Cw},deleteHardLineForward:{unit:yw,direction:Cw},deleteSoftLineForward:{unit:yw,direction:Cw}};class Aw extends co{constructor(e){super(e);const t=e.document;let i=0;t.on("keydown",(()=>{i++;})),t.on("keyup",(()=>{i=0;})),t.on("beforeinput",((n,s)=>{if(!this.isEnabled)return;const{targetRanges:r,domEvent:a,inputType:l}=s,c=xw[l];if(!c)return;const d={direction:c.direction,unit:c.unit,sequence:i};d.unit==yw&&(d.selectionToRemove=e.createSelection(r[0])),"deleteContentBackward"===l&&(o.isAndroid&&(d.sequence=1),function(e){if(1!=e.length||e[0].isCollapsed)return  false;const t=e[0].getWalker({direction:"backward",singleCharacters:true,ignoreElementEnd:true});let i=0;for(const{nextPosition:e,item:n}of t){if(e.parent.is("$text")){const t=e.parent.data,n=e.offset;if(cn(t,n)||dn(t,n)||un(t,n))continue;i++;}else (n.is("containerElement")||n.is("emptyElement"))&&i++;if(i>1)return  true}return  false}(r)&&(d.unit=yw,d.selectionToRemove=e.createSelection(r)));const h=new ls(t,"delete",r[0]);t.fire(h,new ho(e,a,d)),h.stop.called&&n.stop();})),o.isBlink&&function(e){const t=e.view,i=t.document;let n=null,s=false;function o(e){return e==Pi.backspace||e==Pi.delete}function r(e){return e==Pi.backspace?kw:Cw}i.on("keydown",((e,{keyCode:t})=>{n=t,s=false;})),i.on("keyup",((a,{keyCode:l,domEvent:c})=>{const d=i.selection,h=e.isEnabled&&l==n&&o(l)&&!d.isCollapsed&&!s;if(n=null,h){const e=d.getFirstRange(),n=new ls(i,"delete",e),s={unit:yw,direction:r(l),selectionToRemove:d};i.fire(n,new ho(t,c,s));}})),i.on("beforeinput",((e,{inputType:t})=>{const i=xw[t];o(n)&&i&&i.direction==r(n)&&(s=true);}),{priority:"high"}),i.on("beforeinput",((e,{inputType:t,data:i})=>{n==Pi.delete&&"insertText"==t&&""==i&&e.stop();}),{priority:"high"});}(this);}observe(){}stopObserving(){}}class Ew extends gn{_undoOnBackspace;static get pluginName(){return "Delete"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.editing.view,i=t.document,n=e.model.document;t.addObserver(Aw),this._undoOnBackspace=false;const s=new _w(e,"forward");e.commands.add("deleteForward",s),e.commands.add("forwardDelete",s),e.commands.add("delete",new _w(e,"backward")),this.listenTo(i,"delete",((n,s)=>{i.isComposing||s.preventDefault();const{direction:o,sequence:r,selectionToRemove:a,unit:l}=s,c="forward"===o?"deleteForward":"delete",d={sequence:r};if("selection"==l){const t=Array.from(a.getRanges()).map((t=>e.editing.mapper.toModelRange(t)));d.selection=e.model.createSelection(t);}else d.unit=l;e.execute(c,d),t.scrollToTheSelection();}),{priority:"low"}),this.listenTo(i,"keydown",((s,o)=>{if(i.isComposing||o.keyCode!=Pi.backspace||!n.selection.isCollapsed)return;const r=e.model.schema.getLimitElement(n.selection),a=e.model.createPositionAt(r,0);if(a.isTouching(n.selection.getFirstPosition())){o.preventDefault();const n=e.model.schema.getNearestSelectionRange(a,"forward");if(!n)return;const s=t.createSelection(e.editing.mapper.toViewRange(n)),r=s.getFirstRange(),l=new ls(document,"delete",r),c={unit:"selection",direction:"backward",selectionToRemove:s};i.fire(l,new ho(t,o.domEvent,c));}})),this.editor.plugins.has("UndoEditing")&&(this.listenTo(i,"delete",((t,i)=>{this._undoOnBackspace&&"backward"==i.direction&&1==i.sequence&&"codePoint"==i.unit&&(this._undoOnBackspace=false,e.execute("undo"),i.preventDefault(),t.stop());}),{context:"$capture"}),this.listenTo(n,"change",(()=>{this._undoOnBackspace=false;})));}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=true);}}class Tw extends gn{static get requires(){return [fw,Ew]}static get pluginName(){return "Typing"}static get isOfficialPlugin(){return  true}}function Pw(e,t){let i=e.start;return {text:Array.from(e.getWalker({ignoreElementEnd:false})).reduce(((e,{item:n})=>n.is("$text")||n.is("$textProxy")?e+n.data:(i=t.createPositionAfter(n),"")),""),range:t.createRange(i,e.end)}}class Sw extends(vt()){model;testCallback;_hasMatch;constructor(e,t){super(),this.model=e,this.testCallback=t,this._hasMatch=false,this.set("isEnabled",true),this.on("change:isEnabled",(()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document));})),this._startListening();}get hasMatch(){return this._hasMatch}_startListening(){const e=this.model.document;this.listenTo(e.selection,"change:range",((t,{directChange:i})=>{i&&(e.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this._hasMatch=false));})),this.listenTo(e,"change:data",((e,t)=>{!t.isUndo&&t.isLocal&&this._evaluateTextBeforeSelection("data",{batch:t});}));}_evaluateTextBeforeSelection(e,t={}){const i=this.model,n=i.document.selection,s=i.createRange(i.createPositionAt(n.focus.parent,0),n.focus),{text:o,range:r}=Pw(s,i),a=this.testCallback(o);if(!a&&this.hasMatch&&this.fire("unmatched"),this._hasMatch=!!a,a){const i=Object.assign(t,{text:o,range:r});"object"==typeof a&&Object.assign(i,a),this.fire(`matched:${e}`,i);}}}class Iw extends gn{attributes;_overrideUid;_isNextGravityRestorationSkipped=false;static get pluginName(){return "TwoStepCaretMovement"}static get isOfficialPlugin(){return  true}constructor(e){super(e),this.attributes=new Set,this._overrideUid=null;}init(){const e=this.editor,t=e.model,i=e.editing.view,n=e.locale,s=t.document.selection;this.listenTo(i.document,"arrowKey",((e,t)=>{if(!s.isCollapsed)return;if(t.shiftKey||t.altKey||t.ctrlKey)return;const i=t.keyCode==Pi.arrowright,o=t.keyCode==Pi.arrowleft;if(!i&&!o)return;const r=n.contentLanguageDirection;let a=false;a="ltr"===r&&i||"rtl"===r&&o?this._handleForwardMovement(t):this._handleBackwardMovement(t),true===a&&e.stop();}),{context:"$text",priority:"highest"}),this.listenTo(s,"change:range",((e,t)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=false:this._isGravityOverridden&&(!t.directChange&&Lw(s.getFirstPosition(),this.attributes)||this._restoreGravity());})),this._enableClickingAfterNode(),this._enableInsertContentSelectionAttributesFixer(),this._handleDeleteContentAfterNode();}registerAttribute(e){this.attributes.add(e);}_handleForwardMovement(e){const t=this.attributes,i=this.editor.model,n=i.document.selection,s=n.getFirstPosition();return !this._isGravityOverridden&&((!s.isAtStart||!Vw(n,t))&&(!!Lw(s,t)&&(e&&Bw(e),Vw(n,t)&&Lw(s,t,true)?Ow(i,t):this._overrideGravity(),true)))}_handleBackwardMovement(e){const t=this.attributes,i=this.editor.model,n=i.document.selection,s=n.getFirstPosition();return this._isGravityOverridden?(e&&Bw(e),this._restoreGravity(),Lw(s,t,true)?Ow(i,t):Rw(i,t,s),true):s.isAtStart?!!Vw(n,t)&&(e&&Bw(e),Rw(i,t,s),true):!Vw(n,t)&&Lw(s,t,true)?(e&&Bw(e),Rw(i,t,s),true):!!Mw(s,t)&&(s.isAtEnd&&!Vw(n,t)&&Lw(s,t)?(e&&Bw(e),Rw(i,t,s),true):(this._isNextGravityRestorationSkipped=true,this._overrideGravity(),false))}_enableClickingAfterNode(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view.document;e.editing.view.addObserver(Tl),e.editing.view.addObserver(Pl);let s=false,o=false;this.listenTo(n,"touchstart",(()=>{o=false,s=true;})),this.listenTo(n,"mousedown",(()=>{o=true;})),this.listenTo(n,"selectionChange",(()=>{const e=this.attributes;if(!o&&!s)return;if(o=false,s=false,!i.isCollapsed)return;if(!Vw(i,e))return;const n=i.getFirstPosition();Lw(n,e)&&(n.isAtStart||Lw(n,e,true)?Ow(t,e):this._isGravityOverridden||this._overrideGravity());}));}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection,i=this.attributes;this.listenTo(e,"insertContent",(()=>{const n=t.getFirstPosition();Vw(t,i)&&Lw(n,i)&&Ow(e,i);}),{priority:"low"});}_handleDeleteContentAfterNode(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view;let s=false,o=false;this.listenTo(n.document,"delete",((e,t)=>{s="backward"===t.direction;}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{if(!s)return;const e=i.getFirstPosition();o=Vw(i,this.attributes)&&!Mw(e,this.attributes);}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{s&&(s=false,o||e.model.enqueueChange((()=>{const e=i.getFirstPosition();Vw(i,this.attributes)&&Lw(e,this.attributes)&&(e.isAtStart||Lw(e,this.attributes,true)?Ow(t,this.attributes):this._isGravityOverridden||this._overrideGravity());})));}),{priority:"low"});}get _isGravityOverridden(){return !!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change((e=>e.overrideSelectionGravity()));}_restoreGravity(){this.editor.model.change((e=>{e.restoreSelectionGravity(this._overrideUid),this._overrideUid=null;}));}}function Vw(e,t){for(const i of t)if(e.hasAttribute(i))return  true;return  false}function Rw(e,t,i){const n=i.nodeBefore;e.change((i=>{if(n){const t=[],s=e.schema.isObject(n)&&e.schema.isInline(n);for(const[i,o]of n.getAttributes())!e.schema.checkAttribute("$text",i)||s&&false===e.schema.getAttributeProperties(i).copyFromObject||t.push([i,o]);i.setSelectionAttribute(t);}else i.removeSelectionAttribute(t);}));}function Ow(e,t){e.change((e=>{e.removeSelectionAttribute(t);}));}function Bw(e){e.preventDefault();}function Mw(e,t){return Lw(e.getShiftedBy(-1),t)}function Lw(e,t,i=false){const{nodeBefore:n,nodeAfter:s}=e;for(const e of t){const t=n?n.getAttribute(e):void 0,o=s?s.getAttribute(e):void 0;if((!i||void 0!==t&&void 0!==o)&&o!==t)return  true}return  false}const Fw={copyright:{from:"(c)",to:"©"},registeredTrademark:{from:"(r)",to:"®"},trademark:{from:"(tm)",to:"™"},oneHalf:{from:/(^|[^/a-z0-9])(1\/2)([^/a-z0-9])$/i,to:[null,"½",null]},oneThird:{from:/(^|[^/a-z0-9])(1\/3)([^/a-z0-9])$/i,to:[null,"⅓",null]},twoThirds:{from:/(^|[^/a-z0-9])(2\/3)([^/a-z0-9])$/i,to:[null,"⅔",null]},oneForth:{from:/(^|[^/a-z0-9])(1\/4)([^/a-z0-9])$/i,to:[null,"¼",null]},threeQuarters:{from:/(^|[^/a-z0-9])(3\/4)([^/a-z0-9])$/i,to:[null,"¾",null]},lessThanOrEqual:{from:"<=",to:"≤"},greaterThanOrEqual:{from:">=",to:"≥"},notEqual:{from:"!=",to:"≠"},arrowLeft:{from:"<-",to:"←"},arrowRight:{from:"->",to:"→"},horizontalEllipsis:{from:"...",to:"…"},enDash:{from:/(^| )(--)( )$/,to:[null,"–",null]},emDash:{from:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:Ww('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:Ww("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:Ww("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:Ww('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:Ww('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:Ww("'"),to:[null,"‚",null,"’"]}},Nw={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},Dw=["symbols","mathematical","typography","quotes"];class zw extends gn{static get requires(){return ["Delete","Input"]}static get pluginName(){return "TextTransformation"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("typing",{transformations:{include:Dw}});}init(){const e=this.editor.model.document.selection;e.on("change:range",(()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock");})),this._enableTransformationWatchers();}_enableTransformationWatchers(){const e=this.editor,t=e.model,i=e.plugins.get("Delete"),n=function(e){const t=e.extra||[],i=e.remove||[],n=e=>!i.includes(e);return function(e){const t=new Set;for(const i of e)if("string"==typeof i&&Nw[i])for(const e of Nw[i])t.add(e);else t.add(i);return Array.from(t)}(e.include.concat(t).filter(n)).filter(n).map((e=>"string"==typeof e&&Fw[e]?Fw[e]:e)).filter((e=>"object"==typeof e)).map((e=>({from:Hw(e.from),to:$w(e.to)})))}(e.config.get("typing.transformations")),s=new Sw(e.model,(e=>{for(const t of n){if(t.from.test(e))return {normalizedTransformation:t}}}));s.on("matched:data",((e,n)=>{if(!n.batch.isTyping)return;const{from:s,to:o}=n.normalizedTransformation,r=s.exec(n.text),a=o(r.slice(1)),l=n.range;let c=r.index;t.enqueueChange((e=>{for(let i=1;i<r.length;i++){const n=r[i],s=a[i-1];if(null==s){c+=n.length;continue}const o=l.start.getShiftedBy(c),d=t.createRange(o,o.getShiftedBy(n.length)),h=Uw(o);t.insertContent(e.createText(s,h),d),c+=s.length;}t.enqueueChange((()=>{i.requestUndoOnBackspace();}));}));})),s.bind("isEnabled").to(this);}}function Hw(e){return "string"==typeof e?new RegExp(`(${ut(e)})$`):e}function $w(e){return "string"==typeof e?()=>[e]:e instanceof Array?()=>e:e}function Uw(e){return (e.textNode?e.textNode:e.nodeAfter).getAttributes()}function Ww(e){return new RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function jw(e,t,i,n){return n.createRange(qw(e,t,i,true,n),qw(e,t,i,false,n))}function qw(e,t,i,n,s){let o=e.textNode||(n?e.nodeBefore:e.nodeAfter),r=null;for(;o&&o.getAttribute(t)==i;)r=o,o=n?o.previousSibling:o.nextSibling;return r?s.createPositionAt(r,n?"before":"after"):e}function Zw(e,t,i,n){const s=e.editing.view,o=new Set;s.document.registerPostFixer((s=>{const r=e.model.document.selection;let a=false;if(r.hasAttribute(t)){const l=jw(r.getFirstPosition(),t,r.getAttribute(t),e.model),c=e.editing.mapper.toViewRange(l);for(const e of c.getItems())e.is("element",i)&&!e.hasClass(n)&&(s.addClass(n,e),o.add(e),a=true);}return a})),e.conversion.for("editingDowncast").add((e=>{function t(){s.change((e=>{for(const t of o.values())e.removeClass(n,t),o.delete(t);}));}e.on("insert",t,{priority:"highest"}),e.on("remove",t,{priority:"highest"}),e.on("attribute",t,{priority:"highest"}),e.on("selection",t,{priority:"highest"});}));}function Gw(e,t,i,n){let s,o=null;"function"==typeof n?s=n:(o=e.commands.get(n),s=()=>{e.execute(n);}),e.model.document.on("change:data",((r,a)=>{if(o&&!o.isEnabled||!t.isEnabled)return;const l=Wi(e.model.document.selection.getRanges());if(!l.isCollapsed)return;if(a.isUndo||!a.isLocal)return;const c=Array.from(e.model.document.differ.getChanges()),d=c[0];if(1!=c.length||"insert"!==d.type||"$text"!=d.name||1!=d.length)return;const h=d.position.parent;if(h.is("element","codeBlock"))return;if(h.is("element","listItem")&&"function"!=typeof n&&!["numberedList","bulletedList","todoList"].includes(n))return;if(o&&true===o.value)return;const u=h.getChild(0),m=e.model.createRangeOn(u);if(!m.containsRange(l)&&!l.end.isEqual(m.end))return;const g=i.exec(u.data.substr(0,l.end.offset));g&&e.model.enqueueChange((t=>{const i=t.createPositionAt(h,0),n=t.createPositionAt(h,g[0].length),o=new Yo(i,n);if(false!==s({match:g})){t.remove(o);const i=e.model.document.selection.getFirstRange(),n=t.createRangeIn(h);!h.isEmpty||n.isEqual(i)||n.containsRange(i,true)||t.remove(h);}o.detach(),e.model.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace();}));}));}));}function Kw(e,t,i,n){let s,o;i instanceof RegExp?s=i:o=i,o=o||(e=>{let t;const i=[],n=[];for(;null!==(t=s.exec(e))&&!(t&&t.length<4);){let{index:e,1:s,2:o,3:r}=t;const a=s+o+r;e+=t[0].length-a.length;const l=[e,e+s.length],c=[e+s.length+o.length,e+s.length+o.length+r.length];i.push(l),i.push(c),n.push([e+s.length,e+s.length+o.length]);}return {remove:i,format:n}}),e.model.document.on("change:data",((i,s)=>{if(s.isUndo||!s.isLocal||!t.isEnabled)return;const r=e.model,a=r.document.selection;if(!a.isCollapsed)return;const l=Array.from(r.document.differ.getChanges()),c=l[0];if(1!=l.length||"insert"!==c.type||"$text"!=c.name||1!=c.length)return;const d=a.focus,h=d.parent,{text:u,range:m}=function(e,t){let i=e.start;const n=Array.from(e.getItems()).reduce(((e,n)=>!n.is("$text")&&!n.is("$textProxy")||n.getAttribute("code")?(i=t.createPositionAfter(n),""):e+n.data),"");return {text:n,range:t.createRange(i,e.end)}}(r.createRange(r.createPositionAt(h,0),d),r),g=o(u),f=Jw(m.start,g.format,r),p=Jw(m.start,g.remove,r);f.length&&p.length&&r.enqueueChange((t=>{if(false!==n(t,f)){for(const e of p.reverse())t.remove(e);r.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace();}));}}));}));}function Jw(e,t,i){return t.filter((e=>void 0!==e[0]&&void 0!==e[1])).map((t=>i.createRange(e.getShiftedBy(t[0]),e.getShiftedBy(t[1]))))}class Qw extends gn{static get requires(){return [Ew]}static get pluginName(){return "Autoformat"}static get isOfficialPlugin(){return  true}afterInit(){const e=this.editor,t=this.editor.t;this._addListAutoformats(),this._addBasicStylesAutoformats(),this._addHeadingAutoformats(),this._addBlockQuoteAutoformats(),this._addCodeBlockAutoformats(),this._addHorizontalLineAutoformats(),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Revert autoformatting action"),keystroke:"Backspace"}]});}_addListAutoformats(){const e=this.editor.commands;e.get("bulletedList")&&Gw(this.editor,this,/^[*-]\s$/,"bulletedList"),e.get("numberedList")&&Gw(this.editor,this,/^1[.|)]\s$/,"numberedList"),e.get("todoList")&&Gw(this.editor,this,/^\[\s?\]\s$/,"todoList"),e.get("checkTodoList")&&Gw(this.editor,this,/^\[\s?x\s?\]\s$/,(()=>{this.editor.execute("todoList"),this.editor.execute("checkTodoList");}));}_addBasicStylesAutoformats(){const e=this.editor.commands;if(e.get("bold")){const e=Yw(this.editor,"bold");Kw(this.editor,this,/(?:^|\s)(\*\*)([^*]+)(\*\*)$/g,e),Kw(this.editor,this,/(?:^|\s)(__)([^_]+)(__)$/g,e);}if(e.get("italic")){const e=Yw(this.editor,"italic");Kw(this.editor,this,/(?:^|\s)(\*)([^*_]+)(\*)$/g,e),Kw(this.editor,this,/(?:^|\s)(_)([^_]+)(_)$/g,e);}if(e.get("code")){const e=Yw(this.editor,"code");Kw(this.editor,this,/(`)([^`]+)(`)$/g,e);}if(e.get("strikethrough")){const e=Yw(this.editor,"strikethrough");Kw(this.editor,this,/(~~)([^~]+)(~~)$/g,e);}}_addHeadingAutoformats(){const e=this.editor.commands.get("heading");e&&e.modelElements.filter((e=>e.match(/^heading[1-6]$/))).forEach((t=>{const i=t[7],n=new RegExp(`^(#{${i}})\\s$`);Gw(this.editor,this,n,(()=>{if(!e.isEnabled||e.value===t)return  false;this.editor.execute("heading",{value:t});}));}));}_addBlockQuoteAutoformats(){this.editor.commands.get("blockQuote")&&Gw(this.editor,this,/^>\s$/,"blockQuote");}_addCodeBlockAutoformats(){const e=this.editor,t=e.model.document.selection;e.commands.get("codeBlock")&&Gw(e,this,/^```$/,(()=>{if(t.getFirstPosition().parent.is("element","listItem"))return  false;this.editor.execute("codeBlock",{usePreviousLanguageChoice:true});}));}_addHorizontalLineAutoformats(){this.editor.commands.get("horizontalLine")&&Gw(this.editor,this,/^---$/,"horizontalLine");}}function Yw(e,t){return (i,n)=>{if(!e.commands.get(t).isEnabled)return  false;const s=e.model.schema.getValidRanges(n,t);for(const e of s)i.setAttribute(t,true,e);i.removeSelectionAttribute(t);}}class Xw extends gn{adapter;_debouncedSave;_lastDocumentVersion;_savePromise;_domEmitter;_config;_pendingActions;_makeImmediateSave;_action=null;static get pluginName(){return "Autosave"}static get isOfficialPlugin(){return  true}static get requires(){return [cd]}constructor(e){super(e);const t=e.config.get("autosave")||{},i=t.waitingTime||1e3;this.set("state","synchronized"),this._debouncedSave=je(this._save.bind(this),i),this._lastDocumentVersion=e.model.document.version,this._savePromise=null,this._domEmitter=new(Nt()),this._config=t,this._pendingActions=e.plugins.get(cd),this._makeImmediateSave=false;}init(){const e=this.editor,t=e.model.document;this.listenTo(e,"ready",(()=>{this.listenTo(t,"change:data",((e,t)=>{this._saveCallbacks.length&&t.isLocal&&("synchronized"===this.state&&(this.state="waiting",this._setPendingAction()),"waiting"===this.state&&this._debouncedSave());}));})),this.listenTo(e,"destroy",(()=>this._flush()),{priority:"highest"}),this._domEmitter.listenTo(window,"beforeunload",((e,t)=>{this._pendingActions.hasAny&&(t.returnValue=this._pendingActions.first.message);}));}destroy(){this._domEmitter.stopListening(),super.destroy();}save(){return this._debouncedSave.cancel(),this._save()}_flush(){this._debouncedSave.flush();}_save(){return this._savePromise?(this._makeImmediateSave=this.editor.model.document.version>this._lastDocumentVersion,this._savePromise):(this._setPendingAction(),this.state="saving",this._lastDocumentVersion=this.editor.model.document.version,this._savePromise=Promise.resolve().then((()=>Promise.all(this._saveCallbacks.map((e=>e(this.editor)))))).finally((()=>{this._savePromise=null;})).then((()=>{if(this._makeImmediateSave)return this._makeImmediateSave=false,this._save();this.editor.model.document.version>this._lastDocumentVersion?(this.state="waiting",this._debouncedSave()):(this.state="synchronized",this._pendingActions.remove(this._action),this._action=null);})).catch((e=>{throw this.state="error",this.state="saving",this._debouncedSave(),e})),this._savePromise)}_setPendingAction(){const e=this.editor.t;this._action||(this._action=this._pendingActions.add(e("Saving changes")));}get _saveCallbacks(){const e=[];return this.adapter&&this.adapter.save&&e.push(this.adapter.save),this._config.save&&e.push(this._config.save),e}}class e_ extends pn{attributeKey;constructor(e,t){super(e),this.attributeKey=t;}refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey);}execute(e={}){const t=this.editor.model,i=t.document.selection,n=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,true):e.removeSelectionAttribute(this.attributeKey);else {const s=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of s)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t);}}));}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return  false}}const t_="bold";class i_ extends gn{static get pluginName(){return "BoldEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:t_}),e.model.schema.setAttributeProperties(t_,{isFormatting:true,copyOnEnter:true}),e.conversion.attributeToElement({model:t_,view:"strong",upcastAlso:["b",e=>{const t=e.getStyle("font-weight");return t&&("bold"==t||Number(t)>=600)?{name:true,styles:["font-weight"]}:null}]}),e.commands.add(t_,new e_(e,t_)),e.keystrokes.set("CTRL+B",t_),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Bold text"),keystroke:"CTRL+B"}]});}}function n_({editor:e,commandName:t,plugin:i,icon:n,label:s,keystroke:o}){return r=>{const a=e.commands.get(t),l=new r(e.locale);return l.set({label:s,icon:n,keystroke:o,isToggleable:true}),l.bind("isEnabled").to(a,"isEnabled"),l.bind("isOn").to(a,"value"),l instanceof xg?l.set({role:"menuitemcheckbox"}):l.set({tooltip:true}),i.listenTo(l,"execute",(()=>{e.execute(t),e.editing.view.focus();})),l}}const s_="bold";class o_ extends gn{static get pluginName(){return "BoldUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale.t,i=n_({editor:e,commandName:s_,plugin:this,icon:gh,label:t("Bold"),keystroke:"CTRL+B"});e.ui.componentFactory.add(s_,(()=>i(lg))),e.ui.componentFactory.add("menuBar:"+s_,(()=>i(xg)));}}class r_ extends gn{static get requires(){return [i_,o_]}static get pluginName(){return "Bold"}static get isOfficialPlugin(){return  true}}const a_="code";class l_ extends gn{static get pluginName(){return "CodeEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [Iw]}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:a_}),e.model.schema.setAttributeProperties(a_,{isFormatting:true,copyOnEnter:false}),e.conversion.attributeToElement({model:a_,view:"code"}),e.commands.add(a_,new e_(e,a_)),e.plugins.get(Iw).registerAttribute(a_),Zw(e,a_,"code","ck-code_selected"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Move out of an inline code style"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]});}}const c_="code";class d_ extends gn{static get pluginName(){return "CodeUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale.t,i=n_({editor:e,commandName:c_,plugin:this,icon:Sh,label:t("Code")});e.ui.componentFactory.add(c_,(()=>i(lg))),e.ui.componentFactory.add("menuBar:"+c_,(()=>i(xg)));}}class h_ extends gn{static get requires(){return [l_,d_]}static get pluginName(){return "Code"}static get isOfficialPlugin(){return  true}}const u_="italic";class m_ extends gn{static get pluginName(){return "ItalicEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:u_}),e.model.schema.setAttributeProperties(u_,{isFormatting:true,copyOnEnter:true}),e.conversion.attributeToElement({model:u_,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add(u_,new e_(e,u_)),e.keystrokes.set("CTRL+I",u_),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Italic text"),keystroke:"CTRL+I"}]});}}const g_="italic";class f_ extends gn{static get pluginName(){return "ItalicUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale.t,i=n_({editor:e,commandName:g_,plugin:this,icon:vu,keystroke:"CTRL+I",label:t("Italic")});e.ui.componentFactory.add(g_,(()=>i(lg))),e.ui.componentFactory.add("menuBar:"+g_,(()=>i(xg)));}}class p_ extends gn{static get requires(){return [m_,f_]}static get pluginName(){return "Italic"}static get isOfficialPlugin(){return  true}}const b_="strikethrough";class w_ extends gn{static get pluginName(){return "StrikethroughEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:b_}),e.model.schema.setAttributeProperties(b_,{isFormatting:true,copyOnEnter:true}),e.conversion.attributeToElement({model:b_,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),e.commands.add(b_,new e_(e,b_)),e.keystrokes.set("CTRL+SHIFT+X","strikethrough"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Strikethrough text"),keystroke:"CTRL+SHIFT+X"}]});}}const __="strikethrough";class v_ extends gn{static get pluginName(){return "StrikethroughUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale.t,i=n_({editor:e,commandName:__,plugin:this,icon:Vm,keystroke:"CTRL+SHIFT+X",label:t("Strikethrough")});e.ui.componentFactory.add(__,(()=>i(lg))),e.ui.componentFactory.add("menuBar:"+__,(()=>i(xg)));}}class y_ extends gn{static get requires(){return [w_,v_]}static get pluginName(){return "Strikethrough"}static get isOfficialPlugin(){return  true}}const k_="subscript";class C_ extends gn{static get pluginName(){return "SubscriptEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:k_}),e.model.schema.setAttributeProperties(k_,{isFormatting:true,copyOnEnter:true}),e.conversion.attributeToElement({model:k_,view:"sub",upcastAlso:[{styles:{"vertical-align":"sub"}}]}),e.commands.add(k_,new e_(e,k_));}}const x_="subscript";class A_ extends gn{static get pluginName(){return "SubscriptUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale.t,i=n_({editor:e,commandName:x_,plugin:this,icon:Om,label:t("Subscript")});e.ui.componentFactory.add(x_,(()=>i(lg))),e.ui.componentFactory.add("menuBar:"+x_,(()=>i(xg)));}}class E_ extends gn{static get requires(){return [C_,A_]}static get pluginName(){return "Subscript"}static get isOfficialPlugin(){return  true}}const T_="superscript";class P_ extends gn{static get pluginName(){return "SuperscriptEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:T_}),e.model.schema.setAttributeProperties(T_,{isFormatting:true,copyOnEnter:true}),e.conversion.attributeToElement({model:T_,view:"sup",upcastAlso:[{styles:{"vertical-align":"super"}}]}),e.commands.add(T_,new e_(e,T_));}}const S_="superscript";class I_ extends gn{static get pluginName(){return "SuperscriptUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale.t,i=n_({editor:e,commandName:S_,plugin:this,icon:Bm,label:t("Superscript")});e.ui.componentFactory.add(S_,(()=>i(lg))),e.ui.componentFactory.add("menuBar:"+S_,(()=>i(xg)));}}class V_ extends gn{static get requires(){return [P_,I_]}static get pluginName(){return "Superscript"}static get isOfficialPlugin(){return  true}}const R_="underline";class O_ extends gn{static get pluginName(){return "UnderlineEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:R_}),e.model.schema.setAttributeProperties(R_,{isFormatting:true,copyOnEnter:true}),e.conversion.attributeToElement({model:R_,view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}}),e.commands.add(R_,new e_(e,R_)),e.keystrokes.set("CTRL+U","underline"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Underline text"),keystroke:"CTRL+U"}]});}}const B_="underline";class M_ extends gn{static get pluginName(){return "UnderlineUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale.t,i=n_({editor:e,commandName:B_,plugin:this,icon:Ym,label:t("Underline"),keystroke:"CTRL+U"});e.ui.componentFactory.add(B_,(()=>i(lg))),e.ui.componentFactory.add("menuBar:"+B_,(()=>i(xg)));}}class L_ extends gn{static get requires(){return [O_,M_]}static get pluginName(){return "Underline"}static get isOfficialPlugin(){return  true}}function*F_(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i);}class N_ extends pn{execute(){this.editor.model.change((e=>{this.enterBlock(e),this.fire("afterExecute",{writer:e});}));}enterBlock(e){const t=this.editor.model,i=t.document.selection,n=t.schema,s=i.isCollapsed,o=i.getFirstRange(),r=o.start.parent,a=o.end.parent;if(n.isLimit(r)||n.isLimit(a))return s||r!=a||t.deleteContent(i),false;if(s){const t=F_(e.model.schema,i.getAttributes());return D_(e,o.start),e.setSelectionAttribute(t),true}{const n=!(o.start.isAtStart&&o.end.isAtEnd),s=r==a;if(t.deleteContent(i,{leaveUnmerged:n}),n){if(s)return D_(e,i.focus),true;e.setSelection(a,0);}}return  false}}function D_(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0);}const z_={insertParagraph:{isSoft:false},insertLineBreak:{isSoft:true}};class H_ extends co{constructor(e){super(e);const t=this.document;let i=false;t.on("keydown",((e,t)=>{i=t.shiftKey;})),t.on("beforeinput",((n,s)=>{if(!this.isEnabled)return;let r=s.inputType;o.isSafari&&i&&"insertParagraph"==r&&(r="insertLineBreak");const a=s.domEvent,l=z_[r];if(!l)return;const c=new ls(t,"enter",s.targetRanges[0]);t.fire(c,new ho(e,a,{isSoft:l.isSoft})),c.stop.called&&n.stop();}));}observe(){}stopObserving(){}}class $_ extends gn{static get pluginName(){return "Enter"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.editing.view,i=t.document,n=this.editor.t;t.addObserver(H_),e.commands.add("enter",new N_(e)),this.listenTo(i,"enter",((n,s)=>{i.isComposing||s.preventDefault(),s.isSoft||(e.execute("enter"),t.scrollToTheSelection());}),{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:n("Insert a hard break (a new paragraph)"),keystroke:"Enter"}]});}}class U_ extends pn{execute(){const e=this.editor.model,t=e.document;e.change((i=>{!function(e,t,i){const n=i.isCollapsed,s=i.getFirstRange(),o=s.start.parent,r=s.end.parent,a=o==r;if(n){const n=F_(e.schema,i.getAttributes());W_(e,t,s.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(n);}else {const n=!(s.start.isAtStart&&s.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:n}),a?W_(e,t,i.focus):n&&t.setSelection(r,0);}}(e,i,t.selection),this.fire("afterExecute",{writer:i});}));}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return  false;const i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return  false;const n=t.getFirstRange(),s=n.start.parent,o=n.end.parent;if((j_(s,e)||j_(o,e))&&s!==o)return  false;return  true}(e.schema,t.selection);}}function W_(e,t,i){const n=t.createElement("softBreak");e.insertContent(n,i),t.setSelection(n,"after");}function j_(e,t){return !e.is("rootElement")&&(t.isLimit(e)||j_(e.parent,t))}class q_ extends gn{static get pluginName(){return "ShiftEnter"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.model.schema,i=e.conversion,n=e.editing.view,s=n.document,o=this.editor.t;t.register("softBreak",{allowWhere:"$text",isInline:true}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),n.addObserver(H_),e.commands.add("shiftEnter",new U_(e)),this.listenTo(s,"enter",((t,i)=>{s.isComposing||i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),n.scrollToTheSelection());}),{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:o("Insert a soft break (a <code>&lt;br&gt;</code> element)"),keystroke:"Shift+Enter"}]});}}class Z_ extends pn{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled();}execute(e={}){const t=this.editor.model,i=t.schema,n=t.document.selection,s=Array.from(n.getSelectedBlocks()),o=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(o){const t=s.filter((e=>G_(e)||J_(i,e)));this._applyQuote(e,t);}else this._removeQuote(e,s.filter(G_));}));}_getValue(){const e=Wi(this.editor.model.document.selection.getSelectedBlocks());return !(!e||!G_(e))}_checkEnabled(){if(this.value)return  true;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Wi(e.getSelectedBlocks());return !!i&&J_(t,i)}_removeQuote(e,t){K_(e,t).reverse().forEach((t=>{if(t.start.isAtStart&&t.end.isAtEnd)return void e.unwrap(t.start.parent);if(t.start.isAtStart){const i=e.createPositionBefore(t.start.parent);return void e.move(t,i)}t.end.isAtEnd||e.split(t.end);const i=e.createPositionAfter(t.end.parent);e.move(t,i);}));}_applyQuote(e,t){const i=[];K_(e,t).reverse().forEach((t=>{let n=G_(t.start);n||(n=e.createElement("blockQuote"),e.wrap(t,n)),i.push(n);})),i.reverse().reduce(((t,i)=>t.nextSibling==i?(e.merge(e.createPositionAfter(t)),t):i));}}function G_(e){return "blockQuote"==e.parent.name?e.parent:null}function K_(e,t){let i,n=0;const s=[];for(;n<t.length;){const o=t[n],r=t[n+1];i||(i=e.createPositionBefore(o)),r&&o.nextSibling==r||(s.push(e.createRange(i,e.createPositionAfter(o))),i=null),n++;}return s}function J_(e,t){const i=e.checkChild(t.parent,"blockQuote"),n=e.checkChild(["$root","blockQuote"],t);return i&&n}class Q_ extends gn{static get pluginName(){return "BlockQuoteEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [$_,Ew]}init(){const e=this.editor,t=e.model.schema;e.commands.add("blockQuote",new Z_(e)),t.register("blockQuote",{inheritAllFrom:"$container"}),e.conversion.elementToElement({model:"blockQuote",view:"blockquote"}),e.model.document.registerPostFixer((i=>{const n=e.model.document.differ.getChanges();for(const e of n)if("insert"==e.type){const n=e.position.nodeAfter;if(!n)continue;if(n.is("element","blockQuote")&&n.isEmpty)return i.remove(n),true;if(n.is("element","blockQuote")&&!t.checkChild(e.position,n))return i.unwrap(n),true;if(n.is("element")){const e=i.createRangeIn(n);for(const n of e.getItems())if(n.is("element","blockQuote")&&!t.checkChild(i.createPositionBefore(n),n))return i.unwrap(n),true}}else if("remove"==e.type){const t=e.position.parent;if(t.is("element","blockQuote")&&t.isEmpty)return i.remove(t),true}return  false}));const i=this.editor.editing.view.document,n=e.model.document.selection,s=e.commands.get("blockQuote");this.listenTo(i,"enter",((t,i)=>{if(!n.isCollapsed||!s.value)return;n.getLastPosition().parent.isEmpty&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop());}),{context:"blockquote"}),this.listenTo(i,"delete",((t,i)=>{if("backward"!=i.direction||!n.isCollapsed||!s.value)return;const o=n.getLastPosition().parent;o.isEmpty&&!o.previousSibling&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop());}),{context:"blockquote"});}}class Y_ extends gn{static get pluginName(){return "BlockQuoteUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add("blockQuote",(()=>{const e=this._createButton(lg);return e.set({tooltip:true}),e})),e.ui.componentFactory.add("menuBar:blockQuote",(()=>{const e=this._createButton(xg);return e.set({role:"menuitemcheckbox"}),e}));}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("blockQuote"),s=new e(t.locale),o=i.t;return s.set({label:o("Block quote"),icon:wm,isToggleable:true}),s.bind("isEnabled").to(n,"isEnabled"),s.bind("isOn").to(n,"value"),this.listenTo(s,"execute",(()=>{t.execute("blockQuote"),t.editing.view.focus();})),s}}class X_ extends gn{static get requires(){return [Q_,Y_]}static get pluginName(){return "BlockQuote"}static get isOfficialPlugin(){return  true}}class ev extends(L()){_stack=[];add(e,t){const i=this._stack,n=i[0];this._insertDescriptor(e);const s=i[0];n===s||tv(n,s)||this.fire("change:top",{oldDescriptor:n,newDescriptor:s,writer:t});}remove(e,t){const i=this._stack,n=i[0];this._removeDescriptor(e);const s=i[0];n===s||tv(n,s)||this.fire("change:top",{oldDescriptor:n,newDescriptor:s,writer:t});}_insertDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e.id));if(tv(e,t[i]))return;i>-1&&t.splice(i,1);let n=0;for(;t[n]&&iv(t[n],e);)n++;t.splice(n,0,e);}_removeDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e));i>-1&&t.splice(i,1);}}function tv(e,t){return e&&t&&e.priority==t.priority&&nv(e.classes)==nv(t.classes)}function iv(e,t){return e.priority>t.priority||!(e.priority<t.priority)&&nv(e.classes)>nv(t.classes)}function nv(e){return Array.isArray(e)?e.sort().join(","):e}const sv="ck-widget",ov="ck-widget_selected";function rv(e){return !!e.is("element")&&!!e.getCustomProperty("widget")}function av(e,t,i={}){if(!e.is("containerElement"))throw new A("widget-to-widget-wrong-element-type",null,{element:e});return t.setAttribute("contenteditable","false",e),t.addClass(sv,e),t.setCustomProperty("widget",true,e),e.getFillerOffset=pv,t.setCustomProperty("widgetLabel",[],e),i.label&&hv(e,i.label),i.hasSelectionHandle&&function(e,t){const i=t.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(e){const t=this.toDomElement(e),i=new rg;return i.set("content",Fh),i.render(),t.appendChild(i.element),t}));t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e);}(e,t),dv(e,t),e}function lv(e,t,i){if(t.classes&&i.addClass(Di(t.classes),e),t.attributes)for(const n in t.attributes)i.setAttribute(n,t.attributes[n],e);}function cv(e,t,i){if(t.classes&&i.removeClass(Di(t.classes),e),t.attributes)for(const n in t.attributes)i.removeAttribute(n,e);}function dv(e,t,i=lv,n=cv){const s=new ev;s.on("change:top",((t,s)=>{s.oldDescriptor&&n(e,s.oldDescriptor,s.writer),s.newDescriptor&&i(e,s.newDescriptor,s.writer);}));t.setCustomProperty("addHighlight",((e,t,i)=>s.add(t,i)),e),t.setCustomProperty("removeHighlight",((e,t,i)=>s.remove(t,i)),e);}function hv(e,t){e.getCustomProperty("widgetLabel").push(t);}function uv(e){return e.getCustomProperty("widgetLabel").reduce(((e,t)=>"function"==typeof t?e?e+". "+t():t():e?e+". "+t:t),"")}function mv(e,t,i={}){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],e),false!==i.withAriaRole&&t.setAttribute("role","textbox",e),t.setAttribute("tabindex","-1",e),i.label&&t.setAttribute("aria-label",i.label,e),t.setAttribute("contenteditable",e.isReadOnly?"false":"true",e),e.on("change:isReadOnly",((i,n,s)=>{t.setAttribute("contenteditable",s?"false":"true",e);})),e.on("change:isFocused",((i,n,s)=>{s?t.addClass("ck-editor__nested-editable_focused",e):t.removeClass("ck-editor__nested-editable_focused",e);})),dv(e,t),e}function gv(e,t){const i=e.getSelectedElement();if(i){const n=yv(e);if(n)return t.createRange(t.createPositionAt(i,n))}return t.schema.findOptimalInsertionRange(e)}function fv(e,t){return (i,n)=>{const{mapper:s,viewPosition:o}=n,r=s.findMappedViewAncestor(o);if(!t(r))return;const a=s.toModelElement(r);n.modelPosition=e.createPositionAt(a,o.isAtStart?"before":"after");}}function pv(){return null}function bv(e){const t=e=>{const{width:t,paddingLeft:i,paddingRight:n}=e.ownerDocument.defaultView.getComputedStyle(e);return parseFloat(t)-(parseFloat(i)||0)-(parseFloat(n)||0)},i=e.parentElement;if(!i)return 0;let n=t(i);let s=0,o=i;for(;isNaN(n);){if(o=o.parentElement,++s>5)return 0;n=t(o);}return n}function wv(e,t=new Jt(e)){const i=bv(e);return i?t.width/i*100:0}const _v="widget-type-around";function vv(e,t,i){return !!e&&rv(e)&&!i.isInline(t)}function yv(e){return e.getAttribute(_v)}const kv=["before","after"],Cv=(new DOMParser).parseFromString(Cm,"image/svg+xml").firstChild,xv="ck-widget__type-around_disabled";class Av extends gn{_currentFakeCaretModelElement=null;static get pluginName(){return "WidgetTypeAround"}static get isOfficialPlugin(){return  true}static get requires(){return [$_,Ew]}init(){const e=this.editor,t=e.editing.view;this.on("change:isEnabled",((i,n,s)=>{t.change((e=>{for(const i of t.document.roots)s?e.removeClass(xv,i):e.addClass(xv,i);})),s||e.model.change((e=>{e.removeSelectionAttribute(_v);}));})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableInsertObjectIntegration(),this._enableDeleteContentIntegration();}destroy(){super.destroy(),this._currentFakeCaretModelElement=null;}_insertParagraph(e,t){const i=this.editor,n=i.editing.view,s=i.model.schema.getAttributesWithProperty(e,"copyOnReplace",true);i.execute("insertParagraph",{position:i.model.createPositionAt(e,t),attributes:s}),n.focus(),n.scrollToTheSelection();}_listenToIfEnabled(e,t,i,n){this.listenTo(e,t,((...e)=>{this.isEnabled&&i(...e);}),n);}_insertParagraphAccordingToFakeCaretPosition(){const e=this.editor.model.document.selection,t=yv(e);if(!t)return  false;const i=e.getSelectedElement();return this._insertParagraph(i,t),true}_enableTypeAroundUIInjection(){const e=this.editor,t=e.model.schema,i=e.locale.t,n={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",((e,s,o)=>{const r=o.mapper.toViewElement(s.item);if(r&&vv(r,s.item,t)){!function(e,t,i){const n=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(e){const i=this.toDomElement(e);return function(e,t){for(const i of kv){const n=new Id({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${i}`],title:t[i],"aria-hidden":"true"},children:[e.ownerDocument.importNode(Cv,true)]});e.appendChild(n.render());}}(i,t),function(e){const t=new Id({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render());}(i),i}));e.insert(e.createPositionAt(i,"end"),n);}(o.writer,n,r);r.getCustomProperty("widgetLabel").push((()=>this.isEnabled?i("Press Enter to type after or press Shift + Enter to type before the widget"):""));}}),{priority:"low"});}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,n=t.schema,s=e.editing.view;function o(e){return `ck-widget_type-around_show-fake-caret_${e}`}this._listenToIfEnabled(s.document,"arrowKey",((e,t)=>{this._handleArrowKeyPress(e,t);}),{context:[rv,"$text"],priority:"high"}),this._listenToIfEnabled(i,"change:range",((t,i)=>{i.directChange&&e.model.change((e=>{e.removeSelectionAttribute(_v);}));})),this._listenToIfEnabled(t.document,"change:data",(()=>{const t=i.getSelectedElement();if(t){if(vv(e.editing.mapper.toViewElement(t),t,n))return}e.model.change((e=>{e.removeSelectionAttribute(_v);}));})),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",((e,t,i)=>{const s=i.writer;if(this._currentFakeCaretModelElement){const e=i.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(s.removeClass(kv.map(o),e),this._currentFakeCaretModelElement=null);}const r=t.selection.getSelectedElement();if(!r)return;const a=i.mapper.toViewElement(r);if(!vv(a,r,n))return;const l=yv(t.selection);l&&(s.addClass(o(l),a),this._currentFakeCaretModelElement=r);})),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",((t,i,n)=>{n||e.model.change((e=>{e.removeSelectionAttribute(_v);}));}));}_handleArrowKeyPress(e,t){const i=this.editor,n=i.model,s=n.document.selection,o=n.schema,r=i.editing.view,a=Mi(t.keyCode,i.locale.contentLanguageDirection),l=r.document.selection.getSelectedElement();let c;vv(l,i.editing.mapper.toModelElement(l),o)?c=this._handleArrowKeyPressOnSelectedWidget(a):s.isCollapsed?c=this._handleArrowKeyPressWhenSelectionNextToAWidget(a):t.shiftKey||(c=this._handleArrowKeyPressWhenNonCollapsedSelection(a)),c&&(t.preventDefault(),e.stop());}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=yv(t.document.selection);return t.change((t=>{if(!i)return t.setSelectionAttribute(_v,e?"after":"before"),true;if(!(i===(e?"after":"before")))return t.removeSelectionAttribute(_v),true;return  false}))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,n=i.schema,s=t.plugins.get("Widget"),o=s._getObjectElementNextToSelection(e);return !!vv(t.editing.mapper.toViewElement(o),o,n)&&(i.change((t=>{s._setSelectionOverElement(o),t.setSelectionAttribute(_v,e?"before":"after");})),true)}_handleArrowKeyPressWhenNonCollapsedSelection(e){const t=this.editor,i=t.model,n=i.schema,s=t.editing.mapper,o=i.document.selection,r=e?o.getLastPosition().nodeBefore:o.getFirstPosition().nodeAfter;return !!vv(s.toViewElement(r),r,n)&&(i.change((t=>{t.setSelection(r,"on"),t.setSelectionAttribute(_v,e?"after":"before");})),true)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",((i,n)=>{const s=n.domTarget.closest(".ck-widget__type-around__button");if(!s)return;const o=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(s),r=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(s,t.domConverter),a=e.editing.mapper.toModelElement(r);this._insertParagraph(a,o),n.preventDefault(),i.stop();}));}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.model.document.selection,i=e.editing.view;this._listenToIfEnabled(i.document,"enter",((i,n)=>{if("atTarget"!=i.eventPhase)return;const s=t.getSelectedElement(),o=e.editing.mapper.toViewElement(s),r=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=true:vv(o,s,r)&&(this._insertParagraph(s,n.isSoft?"before":"after"),a=true),a&&(n.preventDefault(),i.stop());}),{context:rv});}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view.document;this._listenToIfEnabled(e,"insertText",((t,i)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(i.selection=e.selection);}),{priority:"high"}),o.isAndroid?this._listenToIfEnabled(e,"keydown",((e,t)=>{229==t.keyCode&&this._insertParagraphAccordingToFakeCaretPosition();})):this._listenToIfEnabled(e,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition();}),{priority:"highest"});}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,n=i.schema;this._listenToIfEnabled(t.document,"delete",((t,s)=>{if("atTarget"!=t.eventPhase)return;const o=yv(i.document.selection);if(!o)return;const r=s.direction,a=i.document.selection.getSelectedElement(),l="forward"==r;if("before"===o===l)e.execute("delete",{selection:i.createSelection(a,"on")});else {const t=n.getNearestSelectionRange(i.createPositionAt(a,o),r);if(t)if(t.isCollapsed){const s=i.createSelection(t.start);if(i.modifySelection(s,{direction:r}),s.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const n of t.getAncestors({parentFirst:true})){if(n.childCount>1||e.isLimit(n))break;i=n;}return i}(n,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:true});}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete");}));}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete");}));}s.preventDefault(),t.stop();}),{context:rv});}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",((e,[n,s])=>{if(s&&!s.is("documentSelection"))return;const o=yv(i);return o?(e.stop(),t.change((e=>{const s=i.getSelectedElement(),r=t.createPositionAt(s,o),a=e.createSelection(r),l=t.insertContent(n,a);return e.setSelection(a),l}))):void 0}),{priority:"high"});}_enableInsertObjectIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"insertObject",((e,i)=>{const[,n,s={}]=i;if(n&&!n.is("documentSelection"))return;const o=yv(t);o&&(s.findOptimalPosition=o,i[3]=s);}),{priority:"high"});}_enableDeleteContentIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",((e,[i])=>{if(i&&!i.is("documentSelection"))return;yv(t)&&e.stop();}),{priority:"high"});}}function Ev(e){const t=e.model;return (i,n)=>{const s=n.keyCode==Pi.arrowup,o=n.keyCode==Pi.arrowdown,r=n.shiftKey,a=t.document.selection;if(!s&&!o)return;const l=o;if(r&&function(e,t){return !e.isCollapsed&&e.isBackward==t}(a,l))return;const c=function(e,t,i){const n=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=Tv(n,e,"forward");if(!i)return null;const s=n.createRange(e,i),o=Pv(n.schema,s,"backward");return o?n.createRange(e,o):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=Tv(n,e,"backward");if(!i)return null;const s=n.createRange(i,e),o=Pv(n.schema,s,"forward");return o?n.createRange(o,e):null}}(e,a,l);if(c){if(c.isCollapsed){if(a.isCollapsed)return;if(r)return}(c.isCollapsed||function(e,t,i){const n=e.model,s=e.view.domConverter;if(i){const e=n.createSelection(t.start);n.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=n.createRange(e.focus,t.end));}const o=e.mapper.toViewRange(t),r=s.viewRangeToDom(o),a=Jt.getDomRangeRects(r);let l;for(const e of a)if(void 0!==l){if(Math.round(e.top)>=l)return  false;l=Math.max(l,Math.round(e.bottom));}else l=Math.round(e.bottom);return  true}(e,c,l))&&(t.change((e=>{const i=l?c.end:c.start;if(r){const n=t.createSelection(a.anchor);n.setFocus(i),e.setSelection(n);}else e.setSelection(i);})),i.stop(),n.preventDefault(),n.stopPropagation());}}}function Tv(e,t,i){const n=e.schema,s=e.createRangeIn(t.root),o="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:r,type:a}of s.getWalker({startPosition:t,direction:i})){if(n.isLimit(r)&&!n.isInline(r))return e;if(a==o&&n.isBlock(r))return null}return null}function Pv(e,t,i){const n="backward"==i?t.end:t.start;if(e.checkChild(n,"$text"))return n;for(const{nextPosition:n}of t.getWalker({direction:i}))if(e.checkChild(n,"$text"))return n;return null}class Sv extends gn{_previouslySelected=new Set;static get pluginName(){return "Widget"}static get isOfficialPlugin(){return  true}static get requires(){return [Av,Ew]}init(){const e=this.editor,t=e.editing.view,i=t.document,n=e.t;this.editor.editing.downcastDispatcher.on("selection",((t,i,n)=>{const s=n.writer,o=i.selection;if(o.isCollapsed)return;const r=o.getSelectedElement();if(!r)return;const a=e.editing.mapper.toViewElement(r);rv(a)&&n.consumable.consume(o,"selection")&&s.setSelection(s.createRangeOn(a),{fake:true,label:uv(a)});})),this.editor.editing.downcastDispatcher.on("selection",((e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer,s=n.document.selection;let o=null;for(const e of s.getRanges())for(const t of e){const e=t.item;rv(e)&&!Iv(e,o)&&(n.addClass(ov,e),this._previouslySelected.add(e),o=e);}}),{priority:"low"}),t.addObserver(Tl),this.listenTo(i,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(i,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e);}),{context:[rv,"$text"]}),this.listenTo(i,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e);}),{context:"$root"}),this.listenTo(i,"arrowKey",Ev(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop());}),{context:"$root"}),this.listenTo(i,"tab",((e,t)=>{"atTarget"==e.eventPhase&&(t.shiftKey||this._selectFirstNestedEditable()&&(t.preventDefault(),e.stop()));}),{context:rv,priority:"low"}),this.listenTo(i,"tab",((e,t)=>{t.shiftKey&&this._selectAncestorWidget()&&(t.preventDefault(),e.stop());}),{priority:"low"}),this.listenTo(i,"keydown",((e,t)=>{t.keystroke==Pi.esc&&this._selectAncestorWidget()&&(t.preventDefault(),e.stop());}),{priority:"low"}),e.accessibility.addKeystrokeInfoGroup({id:"widget",label:n("Keystrokes that can be used when a widget is selected (for example: image, table, etc.)"),keystrokes:[{label:n("Move focus from an editable area back to the parent widget"),keystroke:"Esc"},{label:n("Insert a new paragraph directly after a widget"),keystroke:"Enter"},{label:n("Insert a new paragraph directly before a widget"),keystroke:"Shift+Enter"},{label:n("Move the caret to allow typing directly before a widget"),keystroke:[["arrowup"],["arrowleft"]]},{label:n("Move the caret to allow typing directly after a widget"),keystroke:[["arrowdown"],["arrowright"]]}]});}_onMousedown(e,t){const i=this.editor,n=i.editing.view,s=n.document;let r=t.target;if(!r)return;if(t.domEvent.detail>=3)return void(this._selectBlockContent(r)&&t.preventDefault());if(!rv(r)){const e=function(e){let t=e;for(;t;){if(t.is("editableElement")||rv(t))return t;t=t.parent;}return null}(r);if(!e)return;if(rv(e))r=e;else {const e=function(e,t){const i=jt(t.domEvent);let n=null;n=i?e.domConverter.domRangeToView(i):e.createRange(e.createPositionAt(t.target,0));if(!n)return null;const s=n.start;if(!s.parent)return null;let o=s.parent;s.parent.is("editableElement")&&(s.isAtEnd&&s.nodeBefore?o=s.nodeBefore:s.isAtStart&&s.nodeAfter&&(o=s.nodeAfter));if(o.is("$text"))return o.parent;return o}(n,t);if(!e||!rv(e))return;r=e;}}o.isAndroid&&t.preventDefault(),s.isFocused||n.focus();const a=i.editing.mapper.toModelElement(r);this._setSelectionOverElement(a);}_selectBlockContent(e){const t=this.editor,i=t.model,n=t.editing.mapper,s=i.schema,o=n.findMappedViewAncestor(this.editor.editing.view.createPositionAt(e,0)),r=function(e,t){for(const i of e.getAncestors({includeSelf:true,parentFirst:true})){if(t.checkChild(i,"$text"))return i;if(t.isLimit(i)&&!t.isObject(i))break}return null}(n.toModelElement(o),i.schema);return !!r&&(i.change((e=>{const t=s.isLimit(r)?null:function(e,t){const i=new Po({startPosition:e});for(const{item:e}of i){if(t.isLimit(e)||!e.is("element"))return null;if(t.checkChild(e,"$text"))return e}return null}(e.createPositionAfter(r),s),i=e.createPositionAt(r,0),n=t?e.createPositionAt(t,0):e.createPositionAt(r,"end");e.setSelection(e.createRange(i,n));})),true)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,n=this.editor.model,s=n.schema,o=n.document.selection,r=o.getSelectedElement(),a=Bi(i,this.editor.locale.contentLanguageDirection),l="down"==a||"right"==a,c="up"==a||"down"==a;if(r&&s.isObject(r)){const i=l?o.getLastPosition():o.getFirstPosition(),r=s.getNearestSelectionRange(i,l?"forward":"backward");return void(r&&(n.change((e=>{e.setSelection(r);})),t.preventDefault(),e.stop()))}if(!o.isCollapsed&&!t.shiftKey){const i=o.getFirstPosition(),r=o.getLastPosition(),a=i.nodeAfter,c=r.nodeBefore;return void((a&&s.isObject(a)||c&&s.isObject(c))&&(n.change((e=>{e.setSelection(l?r:i);})),t.preventDefault(),e.stop()))}if(!o.isCollapsed)return;const d=this._getObjectElementNextToSelection(l);if(d&&s.isObject(d)){if(s.isInline(d)&&c)return;this._setSelectionOverElement(d),t.preventDefault(),e.stop();}}_preventDefaultOnArrowKeyPress(e,t){const i=this.editor.model,n=i.schema,s=i.document.selection.getSelectedElement();s&&n.isObject(s)&&(t.preventDefault(),e.stop());}_handleDelete(e){const t=this.editor.model.document.selection;if(!this.editor.model.canEditAt(t))return;if(!t.isCollapsed)return;const i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change((e=>{let n=t.anchor.parent;for(;n.isEmpty;){const t=n;n=t.parent,e.remove(t);}this._setSelectionOverElement(i);})),true):void 0}_setSelectionOverElement(e){this.editor.model.change((t=>{t.setSelection(t.createRangeOn(e));}));}_getObjectElementNextToSelection(e){const t=this.editor.model,i=t.schema,n=t.document.selection,s=t.createSelection(n);if(t.modifySelection(s,{direction:e?"forward":"backward"}),s.isEqual(n))return null;const o=e?s.focus.nodeBefore:s.focus.nodeAfter;return o&&i.isObject(o)?o:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(ov,t);this._previouslySelected.clear();}_selectFirstNestedEditable(){const e=this.editor,t=this.editor.editing.view.document;for(const i of t.selection.getFirstRange().getItems())if(i.is("editableElement")){const t=e.editing.mapper.toModelElement(i);if(!t)continue;const n=e.model.createPositionAt(t,0),s=e.model.schema.getNearestSelectionRange(n,"forward");return e.model.change((e=>{e.setSelection(s);})),true}return  false}_selectAncestorWidget(){const e=this.editor,t=e.editing.mapper,i=e.editing.view.document.selection.getFirstPosition().parent,n=(i.is("$text")?i.parent:i).findAncestor(rv);if(!n)return  false;const s=t.toModelElement(n);return !!s&&(e.model.change((e=>{e.setSelection(s,"on");})),true)}}function Iv(e,t){return !!t&&Array.from(e.getAncestors()).includes(t)}class Vv extends gn{_toolbarDefinitions=new Map;_balloon;static get requires(){return [Ob]}static get pluginName(){return "WidgetToolbarRepository"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",(t=>{(function(e){const t=e.getSelectedElement();return !(!t||!rv(t))})(e.editing.view.document.selection)&&t.stop();}),{priority:"high"});}this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility();})),this.listenTo(e.ui,"update",(()=>{this._updateToolbarsVisibility();})),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility();}),{priority:"low"});}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy();}register(e,{ariaLabel:t,items:i,getRelatedElement:n,balloonClassName:s="ck-toolbar-container",positions:o}){if(!i.length)return void E("widget-toolbar-no-items",{toolbarId:e});const r=this.editor,a=r.t,l=new Nf(r.locale);if(l.ariaLabel=t||a("Widget toolbar"),this._toolbarDefinitions.has(e))throw new A("widget-toolbar-duplicated",this,{toolbarId:e});const c={view:l,getRelatedElement:n,balloonClassName:s,itemsConfig:i,positions:o,initialized:false};r.ui.addToolbar(l,{isContextual:true,beforeFocus:()=>{const e=n(r.editing.view.document.selection);e&&this._showToolbar(c,e);},afterBlur:()=>{this._hideToolbar(c);}}),this._toolbarDefinitions.set(e,c);}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const n of this._toolbarDefinitions.values()){const s=n.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&s)if(this.editor.ui.focusTracker.isFocused){const o=s.getAncestors().length;o>e&&(e=o,t=s,i=n);}else this._isToolbarVisible(n)&&this._hideToolbar(n);else this._isToolbarInBalloon(n)&&this._hideToolbar(n);}i&&this._showToolbar(i,t);}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView");}_showToolbar(e,t){this._isToolbarVisible(e)?Rv(this.editor,t,e.positions):this._isToolbarInBalloon(e)||(e.initialized||(e.initialized=true,e.view.fillFromConfig(e.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:e.view,position:Ov(this.editor,t,e.positions),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const t of this._toolbarDefinitions.values())if(this._isToolbarVisible(t)){const i=t.getRelatedElement(this.editor.editing.view.document.selection);Rv(this.editor,i,e.positions);}})));}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function Rv(e,t,i){const n=e.plugins.get("ContextualBalloon"),s=Ov(e,t,i);n.updatePosition(s);}function Ov(e,t,i){const n=e.editing.view,s=Sf.defaultPositions;return {target:n.domConverter.mapViewToDom(t),positions:i||[s.northArrowSouth,s.northArrowSouthWest,s.northArrowSouthEast,s.southArrowNorth,s.southArrowNorthWest,s.southArrowNorthEast,s.viewportStickyNorth]}}class Bv extends(vt()){_referenceCoordinates;_options;_originalWidth;_originalHeight;_originalWidthPercents;_aspectRatio;constructor(e){super(),this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=e,this._referenceCoordinates=null;}get originalWidth(){return this._originalWidth}get originalHeight(){return this._originalHeight}get originalWidthPercents(){return this._originalWidthPercents}get aspectRatio(){return this._aspectRatio}begin(e,t,i){const n=new Jt(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains(Mv(i)))return i}(e),this._referenceCoordinates=function(e,t){const i=new Jt(e),n=t.split("-"),s={x:"right"==n[1]?i.right:i.left,y:"bottom"==n[0]?i.bottom:i.top};return s.x+=e.ownerDocument.defaultView.scrollX,s.y+=e.ownerDocument.defaultView.scrollY,s}(t,function(e){const t=e.split("-"),i={top:"bottom",bottom:"top",left:"right",right:"left"};return `${i[t[0]]}-${i[t[1]]}`}(this.activeHandlePosition)),this._originalWidth=n.width,this._originalHeight=n.height,this._aspectRatio=n.width/n.height;const s=i.style.width;s&&s.match(/^\d+(\.\d*)?%$/)?this._originalWidthPercents=parseFloat(s):this._originalWidthPercents=wv(i,n);}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight;}}function Mv(e){return `ck-widget__resizer__handle-${e}`}class Lv extends Qd{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("_viewPosition",(e=>e?`ck-orientation-${e}`:""))],style:{display:e.if("_isVisible","none",(e=>!e))}},children:[{text:e.to("_label")}]});}_bindToState(e,t){this.bind("_isVisible").to(t,"proposedWidth",t,"proposedHeight",((e,t)=>null!==e&&null!==t)),this.bind("_label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",((t,i,n)=>"px"===e.unit?`${t}×${i}`:`${n}%`)),this.bind("_viewPosition").to(t,"activeHandlePosition",t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",((e,t,i)=>t<50||i<50?"above-center":e));}_dismiss(){this.unbind(),this._isVisible=false;}}class Fv extends(vt()){_state;_sizeView;_options;_viewResizerWrapper=null;_initialViewWidth;constructor(e){super(),this._options=e,this.set("isEnabled",true),this.set("isSelected",false),this.bind("isVisible").to(this,"isEnabled",this,"isSelected",((e,t)=>e&&t)),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",(e=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),e.stop());}),{priority:"high"});}get state(){return this._state}show(){this._options.editor.editing.view.change((e=>{e.removeClass("ck-hidden",this._viewResizerWrapper);}));}hide(){this._options.editor.editing.view.change((e=>{e.addClass("ck-hidden",this._viewResizerWrapper);}));}attach(){const e=this,t=this._options.viewElement;this._options.editor.editing.view.change((i=>{const n=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(t){const i=this.toDomElement(t);return e._appendHandles(i),e._appendSizeUI(i),i}));i.insert(i.createPositionAt(t,"end"),n),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=n,this.isVisible||this.hide();})),this.on("change:isVisible",(()=>{this.isVisible?(this.show(),this.redraw()):this.hide();}));}begin(e){this._state=new Bv(this._options),this._sizeView._bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost());}updateSize(e){const t=this._proposeNewSize(e);this._options.editor.editing.view.change((e=>{const i=this._options.unit||"%",n=("%"===i?t.widthPercents:t.width)+i;e.setStyle("width",n,this._options.viewElement);}));const i=this._getHandleHost(),n=new Jt(i),s=Math.round(n.width),o=Math.round(n.height),r=new Jt(i);t.width=Math.round(r.width),t.height=Math.round(r.height),this.redraw(n),this.state.update({...t,handleHostWidth:s,handleHostHeight:o});}commit(){const e=this._options.unit||"%",t=("%"===e?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.editor.editing.view.change((()=>{this._cleanup(),this._options.onCommit(t);}));}cancel(){this._cleanup();}destroy(){this.cancel();}redraw(e){const t=this._domResizerWrapper;if(!((i=t)&&i.ownerDocument&&i.ownerDocument.contains(i)))return;var i;const n=t.parentElement,s=this._getHandleHost(),o=this._viewResizerWrapper,r=[o.getStyle("width"),o.getStyle("height"),o.getStyle("left"),o.getStyle("top")];let a;if(n.isSameNode(s)){const t=e||new Jt(s);a=[t.width+"px",t.height+"px",void 0,void 0];}else a=[s.offsetWidth+"px",s.offsetHeight+"px",s.offsetLeft+"px",s.offsetTop+"px"];"same"!==St(r,a)&&this._options.editor.editing.view.change((e=>{e.setStyle({width:a[0],height:a[1],left:a[2],top:a[3]},o);}));}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeView._dismiss();this._options.editor.editing.view.change((e=>{e.setStyle("width",this._initialViewWidth,this._options.viewElement);}));}_proposeNewSize(e){const t=this.state,i={x:(n=e).pageX,y:n.pageY};var n;const s=!this._options.isCentered||this._options.isCentered(this),o={x:t._referenceCoordinates.x-(i.x+t.originalWidth),y:i.y-t.originalHeight-t._referenceCoordinates.y};s&&t.activeHandlePosition.endsWith("-right")&&(o.x=i.x-(t._referenceCoordinates.x+t.originalWidth)),s&&(o.x*=2);let r=Math.abs(t.originalWidth+o.x),a=Math.abs(t.originalHeight+o.y);return "width"==(r/t.aspectRatio>a?"width":"height")?a=r/t.aspectRatio:r=a*t.aspectRatio,{width:Math.round(r),height:Math.round(a),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*r*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}get _domResizerWrapper(){return this._options.editor.editing.view.domConverter.mapViewToDom(this._viewResizerWrapper)}_appendHandles(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const n of t)e.appendChild(new Id({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=n,`ck-widget__resizer__handle-${i}`)}}).render());var i;}_appendSizeUI(e){this._sizeView=new Lv,this._sizeView.render(),e.appendChild(this._sizeView.element);}}class Nv extends gn{_resizers=new Map;_observer;_redrawSelectedResizerThrottled;static get pluginName(){return "WidgetResize"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.editing,t=i.window.document;this.set("selectedResizer",null),this.set("_activeResizer",null),e.view.addObserver(Tl),this._observer=new(Nt()),this.listenTo(e.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this)),this._redrawSelectedResizerThrottled=qe((()=>this.redrawSelectedResizer()),200),this.editor.ui.on("update",this._redrawSelectedResizerThrottled),this.editor.model.document.on("change",(()=>{for(const[e,t]of this._resizers)e.isAttached()||(this._resizers.delete(e),t.destroy());}),{priority:"lowest"}),this._observer.listenTo(i.window,"resize",this._redrawSelectedResizerThrottled);const n=this.editor.editing.view.document.selection;n.on("change",(()=>{const e=n.getSelectedElement(),t=this.getResizerByViewElement(e)||null;t?this.select(t):this.deselect();}));}redrawSelectedResizer(){this.selectedResizer&&this.selectedResizer.isVisible&&this.selectedResizer.redraw();}destroy(){super.destroy(),this._observer.stopListening();for(const e of this._resizers.values())e.destroy();this._redrawSelectedResizerThrottled.cancel();}select(e){this.deselect(),this.selectedResizer=e,this.selectedResizer.isSelected=true;}deselect(){this.selectedResizer&&(this.selectedResizer.isSelected=false),this.selectedResizer=null;}attachTo(e){const t=new Fv(e),i=this.editor.plugins;if(t.attach(),i.has("WidgetToolbarRepository")){const e=i.get("WidgetToolbarRepository");t.on("begin",(()=>{e.forceDisabled("resize");}),{priority:"lowest"}),t.on("cancel",(()=>{e.clearForceDisabled("resize");}),{priority:"highest"}),t.on("commit",(()=>{e.clearForceDisabled("resize");}),{priority:"highest"});}this._resizers.set(e.viewElement,t);const n=this.editor.editing.view.document.selection.getSelectedElement();return this.getResizerByViewElement(n)==t&&this.select(t),t}getResizerByViewElement(e){return this._resizers.get(e)}_getResizerByHandle(e){for(const t of this._resizers.values())if(t.containsHandle(e))return t}_mouseDownListener(e,t){const i=t.domTarget;Fv.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i)||null,this._activeResizer&&(this._activeResizer.begin(i),e.stop(),t.preventDefault()));}_mouseMoveListener(e,t){this._activeResizer&&this._activeResizer.updateSize(t);}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null);}}class Dv extends Qd{focusTracker=new ji;keystrokes=new Ki;idInputView;backButtonView;saveButtonView;children;_validators;_focusables=new Sd;_focusCycler;constructor(e,t){super(e),this._validators=t,this.backButtonView=this._createBackButton(),this.saveButtonView=this._createSaveButton(),this.idInputView=this._createIdInput(),this.children=this.createCollection([this._createHeaderView()]),this.children.add(new Tb(e,{children:[this.idInputView,this.saveButtonView],class:["ck-form__row_with-submit","ck-form__row_large-top-padding"]})),this.keystrokes.set("Esc",((e,t)=>{this.fire("cancel"),t();})),this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-bookmark-form","ck-responsive-form"],tabindex:"-1"},children:this.children});}render(){super.render(),th({view:this});[this.backButtonView,this.idInputView,this.saveButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this.idInputView.focus();}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.idInputView.errorText=t,false}return  true}resetFormStatus(){this.idInputView.errorText=null;}_createBackButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:fm,tooltip:true}),t.delegate("execute").to(this,"cancel"),t}_createSaveButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({label:e("Save"),withText:true,type:"submit",class:"ck-button-action ck-button-bold"}),t}_createHeaderView(){const e=this.locale.t,t=new dg(this.locale,{label:e("Bookmark")});return t.children.add(this.backButtonView,0),t}_createIdInput(){const e=this.locale.t,t=new rf(this.locale,Xf);return t.label=e("Bookmark name"),t.infoText=e("Enter the bookmark name without spaces."),t.class="ck-labeled-field-view_full-width",t}get id(){const{element:e}=this.idInputView.fieldView;return e?e.value.trim():null}}function zv(e){return !(!e||"string"!=typeof e)&&!/\s/.test(e)}class Hv extends pn{refresh(){const e=this.editor.model.document.selection,t=this._getPositionToInsertBookmark(e);this.isEnabled=!!t;}execute(e){if(!e)return;const{bookmarkId:t}=e;if(!zv(t))return void E("insert-bookmark-command-executed-with-invalid-name");const i=this.editor,n=i.model,s=n.document.selection;n.change((e=>{let o=this._getPositionToInsertBookmark(s);if(!n.schema.checkChild(o,"bookmark")){const e=i.execute("insertParagraph",{position:o});if(!e)return;o=e;}const r=e.createElement("bookmark",{...Object.fromEntries(s.getAttributes()),bookmarkId:t});n.insertObject(r,o,null,{setSelection:"on"});}));}_getPositionToInsertBookmark(e){const t=this.editor.model,i=t.schema,n=e.getFirstRange(),s=n.start;if($v(s,i))return s;for(const{previousPosition:e,item:s}of n){if(s.is("element")&&i.checkChild(s,"$text")&&$v(s,i))return t.createPositionAt(s,0);if($v(e,i))return e}return null}}function $v(e,t){return !!t.checkChild(e,"bookmark")||!!t.checkChild(e,"paragraph")&&t.checkChild("paragraph","bookmark")}class Uv extends pn{refresh(){const e=Wv(this.editor.model.document.selection);this.isEnabled=!!e,this.value=e?e.getAttribute("bookmarkId"):void 0;}execute(e){if(!e)return;const{bookmarkId:t}=e;if(!zv(t))return void E("update-bookmark-command-executed-with-invalid-name");const i=this.editor.model,n=Wv(i.document.selection);n&&i.change((e=>{e.setAttribute("bookmarkId",t,n);}));}}function Wv(e){const t=e.getSelectedElement();return t&&t.is("element","bookmark")?t:null}class jv extends gn{_bookmarkElements=new Map;static get pluginName(){return "BookmarkEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("bookmark",{toolbar:["bookmarkPreview","|","editBookmark","removeBookmark"]});}init(){const{editor:e}=this;this._defineSchema(),this._defineConverters(),e.commands.add("insertBookmark",new Hv(e)),e.commands.add("updateBookmark",new Uv(e)),this.listenTo(e.model.document,"change:data",(()=>{this._trackBookmarkElements();}));}getElementForBookmarkId(e){for(const[t,i]of this._bookmarkElements)if(i==e)return t;return null}getAllBookmarkNames(){return new Set(this._bookmarkElements.values())}_defineSchema(){this.editor.model.schema.register("bookmark",{inheritAllFrom:"$inlineObject",allowAttributes:"bookmarkId",disallowAttributes:["linkHref","htmlA"]});}_defineConverters(){const{editor:e}=this,{conversion:t,t:i}=e;e.data.htmlProcessor.domConverter.registerInlineObjectMatcher((e=>qv(e))),e.editing.view.domConverter.registerInlineObjectMatcher((e=>qv(e,false))),t.for("dataDowncast").elementToElement({model:{name:"bookmark",attributes:["bookmarkId"]},view:(e,{writer:t})=>t.createEmptyElement("a",{id:e.getAttribute("bookmarkId")})}),t.for("editingDowncast").elementToElement({model:{name:"bookmark",attributes:["bookmarkId"]},view:(e,{writer:t})=>{const n=e.getAttribute("bookmarkId"),s=t.createContainerElement("a",{id:n,class:"ck-bookmark"},[this._createBookmarkUIElement(t)]);t.setCustomProperty("bookmark",true,s),this._bookmarkElements.set(e,n);return av(s,t,{label:()=>`${n} ${i("bookmark widget")}`})}}),t.for("upcast").add((t=>t.on("element:a",function(e){return (t,i,n)=>{const s=i.viewItem,o=qv(s,false);if(!o||!n.consumable.test(s,o))return;const r=function(e){const t=e.config.get("bookmark.enableNonEmptyAnchorConversion");return void 0===t||t}(e);if(!r&&!s.isEmpty)return;const a=n.writer,l=s.getAttribute("id"),c=s.getAttribute("name"),d=l||c,h=a.createElement("bookmark",{bookmarkId:d});if(!n.safeInsert(h,i.modelCursor))return;n.consumable.consume(s,o),l===c&&n.consumable.consume(s,{attributes:["name"]}),n.updateConversionResult(h,i);const{modelCursor:u,modelRange:m}=n.convertChildren(s,i.modelCursor);i.modelCursor=u,i.modelRange=a.createRange(i.modelRange.start,m.end);}}(e))));}_createBookmarkUIElement(e){return e.createUIElement("span",{class:"ck-bookmark__icon"},(function(e){const t=this.toDomElement(e),i=new rg;return i.set({content:fh,isColorInherited:false}),i.render(),t.appendChild(i.element),t}))}_trackBookmarkElements(){this._bookmarkElements.forEach(((e,t)=>{"$graveyard"===t.root.rootName&&this._bookmarkElements.delete(t);}));}}function qv(e,t=true){if(!("a"===e.name))return null;if(t&&!e.isEmpty)return null;const i=e.hasAttribute("id"),n=e.hasAttribute("name"),s=e.hasAttribute("href");return i&&!s?{name:true,attributes:["id"]}:n&&!s?{name:true,attributes:["name"]}:null}const Zv="bookmark-ui";class Gv extends gn{formView=null;_balloon;static get requires(){return [jv,Ob,Vv]}static get pluginName(){return "BookmarkUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;this._balloon=e.plugins.get(Ob),e.plugins.has("LinkUI")&&this._registerLinkProvider(),this._registerComponents(),e.conversion.for("editingDowncast").markerToHighlight({model:Zv,view:{classes:["ck-fake-bookmark-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:Zv,view:(e,{writer:t})=>{if(!e.markerRange.isCollapsed)return null;const i=t.createUIElement("span");return t.addClass(["ck-fake-bookmark-selection","ck-fake-bookmark-selection_collapsed"],i),i}});}afterInit(){const e=this.editor,t=e.locale.t,i=this.editor.plugins.get(Vv),n=Sf.defaultPositions;i.register("bookmark",{ariaLabel:t("Bookmark toolbar"),items:e.config.get("bookmark.toolbar"),getRelatedElement:Kv,balloonClassName:"ck-bookmark-balloon ck-toolbar-container",positions:[n.southArrowNorth,n.southArrowNorthMiddleWest,n.southArrowNorthMiddleEast,n.southArrowNorthWest,n.southArrowNorthEast,n.northArrowSouth,n.northArrowSouthMiddleWest,n.northArrowSouthMiddleEast,n.northArrowSouthWest,n.northArrowSouthEast,n.viewportStickyNorth]});}destroy(){super.destroy(),this.formView&&this.formView.destroy();}_createViews(){this.formView=this._createFormView(),this._enableUserBalloonInteractions();}_createFormView(){const e=this.editor,t=e.locale,i=t.t,n=e.commands.get("insertBookmark"),s=e.commands.get("updateBookmark"),o=[n,s],r=new(eh(Dv))(t,function(e){const{t:t}=e,i=e.plugins.get(jv);return [e=>{if(!e.id)return t("Bookmark must not be empty.")},e=>{if(e.id&&/\s/.test(e.id))return t("Bookmark name cannot contain space characters.")},n=>{const s=e.model.document.selection.getSelectedElement(),o=i.getElementForBookmarkId(n.id);if(s!==o)return o?t("Bookmark name already exists."):void 0}]}(e));return r.idInputView.fieldView.bind("value").to(s,"value"),r.saveButtonView.bind("label").to(s,"value",(e=>i(e?"Save":"Insert"))),r.idInputView.bind("isEnabled").toMany(o,"isEnabled",((...e)=>e.some((e=>e)))),r.saveButtonView.bind("isEnabled").toMany(o,"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(r,"cancel",(()=>{this._hideFormView();})),this.listenTo(r,"submit",(()=>{if(r.isValid()){const t=r.id;this._getSelectedBookmarkElement()?e.execute("updateBookmark",{bookmarkId:t}):e.execute("insertBookmark",{bookmarkId:t}),this._hideFormView();}})),this.listenTo(r.idInputView,"change:errorText",(()=>{e.ui.update();})),r}_registerLinkProvider(){const e=this.editor.locale.t,t=this.editor.plugins.get("LinkUI"),i=this.editor.plugins.get(jv);t.registerLinksListProvider({label:e("Bookmarks"),emptyListPlaceholder:e("No bookmarks available."),navigate:({href:e})=>this._scrollToBookmark(e),getListItems:()=>Array.from(i.getAllBookmarkNames()).sort(((e,t)=>e.localeCompare(t))).map((e=>({id:e,href:`#${e}`,label:e,icon:bh}))),getItem:t=>{const n=[...i.getAllBookmarkNames()].find((e=>`#${e}`===t));return n?{href:t,label:n,icon:wh,tooltip:e("Scroll to bookmark")}:null}});}_scrollToBookmark(e){const t=this.editor.plugins.get(jv).getElementForBookmarkId(e.slice(1));return !!t&&(this.editor.model.change((e=>{e.setSelection(t,"on");})),this.editor.editing.view.scrollToTheSelection({alignToTop:true,forceScroll:true}),true)}_registerComponents(){const e=this.editor;e.ui.componentFactory.add("bookmark",(()=>{const e=this._createBookmarkButton(lg);return e.set({tooltip:true}),e})),e.ui.componentFactory.add("menuBar:bookmark",(()=>this._createBookmarkButton(xg))),e.ui.componentFactory.add("bookmarkPreview",(t=>{const i=e.commands.get("updateBookmark"),n=new Ag(t);return n.extendTemplate({attributes:{class:["ck-bookmark-toolbar__preview"]}}),n.bind("text").to(i,"value"),n})),e.ui.componentFactory.add("editBookmark",(t=>{const i=e.commands.get("updateBookmark"),n=new lg(t),s=t.t;return n.set({label:s("Edit bookmark"),icon:cm,tooltip:true}),n.bind("isEnabled").to(i),this.listenTo(n,"execute",(()=>{this._showFormView();})),n})),e.ui.componentFactory.add("removeBookmark",(t=>{const i=e.commands.get("delete"),n=new lg(t),s=t.t;return n.set({label:s("Remove bookmark"),icon:km,tooltip:true}),n.bind("isEnabled").to(i),this.listenTo(n,"execute",(()=>{e.execute("delete"),e.editing.view.focus();})),n}));}_createBookmarkButton(e){const t=this.editor,i=t.locale,n=new e(i),s=t.commands.get("insertBookmark"),o=t.commands.get("updateBookmark"),r=i.t;return n.set({label:r("Bookmark"),icon:ph}),this.listenTo(n,"execute",(()=>{t.editing.view.scrollToTheSelection(),this._showFormView();})),n.bind("isEnabled").toMany([s,o],"isEnabled",((...e)=>e.some((e=>e)))),n.bind("isOn").to(o,"value",(e=>!!e)),n}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Esc",((e,t)=>{this._isFormVisible&&(this._hideFormView(),t());})),Yd({emitter:this.formView,activator:()=>this._isFormInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>{this._hideFormView(false);}});}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const e=this.editor.commands.get("updateBookmark");this.formView.disableCssTransitions(),this.formView.resetFormStatus(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.formView.backButtonView.isVisible=e.isEnabled,this.formView.idInputView.fieldView.value=e.value||"",this._balloon.visibleView===this.formView&&this.formView.idInputView.fieldView.select(),this.formView.enableCssTransitions();}_removeFormView(e=true){this.formView.saveButtonView.focus(),this.formView.idInputView.fieldView.reset(),this._balloon.remove(this.formView),e&&this.editor.editing.view.focus(),this._hideFakeVisualSelection();}_showFormView(){this.formView||this._createViews(),this._getSelectedBookmarkElement()||this._showFakeVisualSelection(),this._addFormView(),this._balloon.showStack("main"),this._startUpdatingUI();}_hideFormView(e=true){if(!this._isFormInPanel)return;const t=this.editor;this.stopListening(t.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e&&t.editing.view.focus(),this._removeFormView(e),this._hideFakeVisualSelection();}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedBookmarkElement(),n=o();const s=()=>{const e=this._getSelectedBookmarkElement(),t=o();i&&!e||!i&&t!==n?this._hideFormView():this._isFormVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t;};function o(){return t.selection.focus.getAncestors().reverse().find((e=>e.is("element")))}this.listenTo(e.ui,"update",s),this.listenTo(this._balloon,"change:visibleView",s);}get _isFormInPanel(){return !!this.formView&&this._balloon.hasView(this.formView)}get _isFormVisible(){return !!this.formView&&this._balloon.visibleView==this.formView}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model;let i;const n=this._getSelectedBookmarkElement();if(t.markers.has(Zv)){const t=Array.from(this.editor.editing.mapper.markerNameToElements(Zv)),n=e.createRange(e.createPositionBefore(t[0]),e.createPositionAfter(t[t.length-1]));i=e.domConverter.viewRangeToDom(n);}else n&&(i=()=>{const t=this.editor.editing.mapper,i=e.domConverter,s=t.toViewElement(n);return i.mapViewToDom(s)});if(i)return {target:i}}_getSelectedBookmarkElement(){const e=this.editor.model.document.selection.getSelectedElement();return e&&e.is("element","bookmark")?e:null}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(Zv))t.updateMarker(Zv,{range:i});else if(i.start.isAtEnd){const n=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(Zv,{usingOperation:false,affectsData:false,range:t.createRange(n,i.end)});}else t.addMarker(Zv,{usingOperation:false,affectsData:false,range:i});}));}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(Zv)&&e.change((e=>{e.removeMarker(Zv);}));}}function Kv(e){const t=e.getSelectedElement();return t&&rv(t)&&t.getCustomProperty("bookmark")?t:null}class Jv extends gn{static get pluginName(){return "Bookmark"}static get requires(){return [jv,Gv,Sv]}static get isOfficialPlugin(){return  true}}class Qv extends gn{static get pluginName(){return "CKBoxUI"}static get isOfficialPlugin(){return  true}afterInit(){const e=this.editor;e.commands.get("ckbox")&&(e.ui.componentFactory.add("ckbox",(()=>this._createFileToolbarButton())),e.ui.componentFactory.add("menuBar:ckbox",(()=>this._createFileMenuBarButton())),e.plugins.has("ImageInsertUI")&&e.plugins.get("ImageInsertUI").registerIntegration({name:"assetManager",observable:()=>e.commands.get("ckbox"),buttonViewCreator:()=>this._createImageToolbarButton(),formViewCreator:()=>this._createImageDropdownButton(),menuBarButtonViewCreator:e=>this._createImageMenuBarButton(e?"insertOnly":"insertNested")}));}_createButton(e){const t=this.editor,i=new e(t.locale),n=t.commands.get("ckbox");return i.bind("isOn","isEnabled").to(n,"value","isEnabled"),i.on("execute",(()=>{t.execute("ckbox");})),i}_createFileToolbarButton(){const e=this.editor.locale.t,t=this._createButton(lg);return t.icon=_h,t.label=e("Open file manager"),t.tooltip=true,t}_createImageToolbarButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this._createButton(lg);return i.icon=uu,i.bind("label").to(t,"isImageSelected",(t=>e(t?"Replace image with file manager":"Insert image with file manager"))),i.tooltip=true,i}_createImageDropdownButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this._createButton(lg);return i.icon=uu,i.withText=true,i.bind("label").to(t,"isImageSelected",(t=>e(t?"Replace with file manager":"Insert with file manager"))),i.on("execute",(()=>{t.dropdownView.isOpen=false;})),i}_createFileMenuBarButton(){const e=this.editor.locale.t,t=this._createButton(xg);return t.icon=_h,t.withText=true,t.label=e("File"),t}_createImageMenuBarButton(e){const t=this.editor.locale.t,i=this.editor.locale.t,n=this._createButton(xg);switch(n.icon=uu,n.withText=true,e){case "insertOnly":n.label=t("Image");break;case "insertNested":n.label=i("With file manager");}return n}}var 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[iy((i-9)/9,2)*t,iy((n-9)/9,2)*t,iy((s-9)/9,2)*t]},ry=(e,t,i,n)=>{(e=>{if(!e||e.length<6)throw new ny("The blurhash string must be at least 6 characters");let t=Xv(e[0]),i=Math.floor(t/9)+1,n=t%9+1;if(e.length!==4+2*n*i)throw new ny(`blurhash length mismatch: length is ${e.length} but it should be ${4+2*n*i}`)})(e),n|=1;let s=Xv(e[0]),o=Math.floor(s/9)+1,r=s%9+1,a=(Xv(e[1])+1)/166,l=new Array(r*o);for(let t=0;t<l.length;t++)if(0===t){let i=Xv(e.substring(2,6));l[t]=sy(i);}else {let i=Xv(e.substring(4+2*t,6+2*t));l[t]=oy(i,a*n);}let c=4*t,d=new Uint8ClampedArray(c*i);for(let e=0;e<i;e++)for(let n=0;n<t;n++){let s=0,a=0,h=0;for(let c=0;c<o;c++)for(let o=0;o<r;o++){let d=Math.cos(Math.PI*n*o/t)*Math.cos(Math.PI*e*c/i),u=l[o+c*r];s+=u[0]*d,a+=u[1]*d,h+=u[2]*d;}let u=ty(s),m=ty(a),g=ty(h);d[4*n+0+e*c]=u,d[4*n+1+e*c]=m,d[4*n+2+e*c]=g,d[4*n+3+e*c]=255;}return d};function ay(e){const t=[];let i=0;for(const n in e){const s=parseInt(n,10);isNaN(s)||(s>i&&(i=s),t.push(`${e[n]} ${n}w`));}const n=[{srcset:t.join(","),sizes:`(max-width: ${i}px) 100vw, ${i}px`,type:"image/webp"}];return {imageFallbackUrl:e.default,imageSources:n}}function ly({url:e,method:t="GET",data:i,onUploadProgress:n,signal:s,authorization:o}){const r=new XMLHttpRequest;r.open(t,e.toString()),r.setRequestHeader("Authorization",o),r.setRequestHeader("CKBox-Version","CKEditor 5"),r.responseType="json";const a=()=>{r.abort();};return new Promise(((e,t)=>{s.throwIfAborted(),s.addEventListener("abort",a),r.addEventListener("loadstart",(()=>{s.addEventListener("abort",a);})),r.addEventListener("loadend",(()=>{s.removeEventListener("abort",a);})),r.addEventListener("error",(()=>{t();})),r.addEventListener("abort",(()=>{t();})),r.addEventListener("load",(()=>{const i=r.response;if(!i||i.statusCode>=400)return t(i&&i.message);e(i);})),n&&r.upload.addEventListener("progress",(e=>{n(e);})),r.send(i);}))}const cy={"image/gif":"gif","image/jpeg":"jpg","image/png":"png","image/webp":"webp","image/bmp":"bmp","image/tiff":"tiff"};class dy extends pn{_chosenAssets=new Set;_wrapper=null;constructor(e){super(e),this._initListeners();}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled();}execute(){this.fire("ckbox:open");}_getValue(){return null!==this._wrapper}_checkEnabled(){const e=this.editor.commands.get("insertImage"),t=this.editor.commands.get("link");return !(!e.isEnabled&&!t.isEnabled)}_prepareOptions(){const e=this.editor.config.get("ckbox"),t=e.dialog,i=e.categories,n=e.view,s=e.upload;return {theme:e.theme,language:e.language,tokenUrl:e.tokenUrl,serviceOrigin:e.serviceOrigin,forceDemoLabel:e.forceDemoLabel,choosableFileExtensions:e.choosableFileExtensions,assets:{onChoose:e=>this.fire("ckbox:choose",e)},dialog:{onClose:()=>this.fire("ckbox:close"),width:t&&t.width,height:t&&t.height},categories:i&&{icons:i.icons},view:n&&{openLastView:n.openLastView,startupFolderId:n.startupFolderId,startupCategoryId:n.startupCategoryId,hideMaximizeButton:n.hideMaximizeButton},upload:s&&{componentsHideTimeout:s.componentsHideTimeout,dialogMinimizeTimeout:s.dialogMinimizeTimeout}}}_initListeners(){const e=this.editor,t=e.model,i=!e.config.get("ckbox.ignoreDataId"),n=e.config.get("ckbox.downloadableFiles");this.on("ckbox",(()=>{this.refresh();}),{priority:"low"}),this.on("ckbox:open",(()=>{this.isEnabled&&!this.value&&(this._wrapper=Vt(document,"div",{class:"ck ckbox-wrapper"}),document.body.appendChild(this._wrapper),window.CKBox.mount(this._wrapper,this._prepareOptions()));})),this.on("ckbox:close",(()=>{this.value&&(this._wrapper.remove(),this._wrapper=null,e.editing.view.focus());})),this.on("ckbox:choose",((s,o)=>{if(!this.isEnabled)return;const r=e.commands.get("insertImage"),a=e.commands.get("link"),l=function({downloadableFilesConfig:e,assets:t,isImageAllowed:i,isLinkAllowed:n}){return t.map((t=>function(e){const t=e.data.metadata;if(!t)return  false;return t.width&&t.height}(t)?{id:t.data.id,type:"image",attributes:hy(t)}:{id:t.data.id,type:"link",attributes:uy(t,e)})).filter((e=>"image"===e.type?i:n))}({assets:o,downloadableFilesConfig:n,isImageAllowed:r.isEnabled,isLinkAllowed:a.isEnabled}),c=l.length;0!==c&&(t.change((e=>{for(const t of l){const n=t===l[c-1],s=1===c;this._insertAsset(t,n,e,s),i&&(setTimeout((()=>this._chosenAssets.delete(t)),1e3),this._chosenAssets.add(t));}})),e.editing.view.focus());})),this.listenTo(e,"destroy",(()=>{this.fire("ckbox:close"),this._chosenAssets.clear();}));}_insertAsset(e,t,i,n){const s=this.editor.model.document.selection;i.removeSelectionAttribute("linkHref"),"image"===e.type?this._insertImage(e):this._insertLink(e,i,n),t||i.setSelection(s.getLastPosition());}_insertImage(e){const t=this.editor,{imageFallbackUrl:i,imageSources:n,imageTextAlternative:s,imageWidth:o,imageHeight:r,imagePlaceholder:a}=e.attributes;t.execute("insertImage",{source:{src:i,sources:n,alt:s,width:o,height:r,...a?{placeholder:a}:null}});}_insertLink(e,t,i){const n=this.editor,s=n.model,o=s.document.selection,{linkName:r,linkHref:a}=e.attributes;if(o.isCollapsed){const e=Ji(o.getAttributes()),l=t.createText(r,e);if(!i){const e=o.getLastPosition(),i=e.parent;"paragraph"===i.name&&i.isEmpty||n.execute("insertParagraph",{position:e});const r=s.insertContent(l);return t.setSelection(r),void n.execute("link",a)}const c=s.insertContent(l);t.setSelection(c);}n.execute("link",a);}}function hy(e){const{imageFallbackUrl:t,imageSources:i}=ay(e.data.imageUrls),{description:n,width:s,height:o,blurHash:r}=e.data.metadata,a=function(e){if(e)try{const t="32px",i=document.createElement("canvas");i.setAttribute("width",t),i.setAttribute("height",t);const n=i.getContext("2d");if(!n)return;const s=n.createImageData(32,32),o=ry(e,32,32);return s.data.set(o),n.putImageData(s,0,0),i.toDataURL()}catch(e){return}}(r);return {imageFallbackUrl:t,imageSources:i,imageTextAlternative:n||"",imageWidth:s,imageHeight:o,...a?{imagePlaceholder:a}:null}}function uy(e,t){return {linkName:e.data.name,linkHref:my(e,t)}}function my(e,t){const i=new URL(e.data.url);return function(e,t){if("function"==typeof t)return t(e);return  true}(e,t)&&i.searchParams.set("download","true"),i.toString()}class gy extends gn{_token;static get pluginName(){return "CKBoxUtils"}static get isOfficialPlugin(){return  true}static get requires(){return ["CloudServices"]}init(){const e=this.editor,t=!!e.config.get("ckbox"),i=!!window.CKBox;if(!t&&!i)return;e.config.define("ckbox",{serviceOrigin:"https://api.ckbox.io",defaultUploadCategories:null,ignoreDataId:false,language:e.locale.uiLanguage,theme:"lark",tokenUrl:e.config.get("cloudServices.tokenUrl")});const n=e.plugins.get("CloudServices"),s=e.config.get("cloudServices.tokenUrl"),o=e.config.get("ckbox.tokenUrl");if(!o)throw new A("ckbox-plugin-missing-token-url",this);this._token=o==s?Promise.resolve(n.token):n.registerTokenUrl(o),this._token=this._token.then((async e=>(await this._authorizePrivateCategoriesAccess(e.value),e)));}getToken(){return this._token}async getWorkspaceId(){const e=(0, this.editor.t)("Cannot access default workspace."),t=this.editor.config.get("ckbox.defaultUploadWorkspaceId"),i=function(e,t){const[,i]=e.value.split("."),n=JSON.parse(atob(i)),s=n.auth?.ckbox?.workspaces||[n.aud];return t?"superadmin"==n.auth?.ckbox?.role||s.includes(t)?t:null:s[0]}(await this._token,t);if(null==i)throw T("ckbox-access-default-workspace-error"),e;return i}async getCategoryIdForFile(e,t){const i=(0, this.editor.t)("Cannot determine a category for the uploaded file."),n=this.editor.config.get("ckbox.defaultUploadCategories"),s=this._getAvailableCategories(t),o="string"==typeof e?(r=await async function(e,t){try{const i=await fetch(e,{method:"HEAD",cache:"force-cache",...t});return i.ok&&i.headers.get("content-type")||""}catch{return ""}}(e,t),cy[r]):e.name.match(/\.(?<ext>[^.]+)$/).groups.ext.toLowerCase();var r;const a=await s;if(!a)throw i;if(n){const e=Object.keys(n).find((e=>n[e].find((e=>e.toLowerCase()==o))));if(e){const t=a.find((t=>t.id===e||t.name===e));if(!t)throw i;return t.id}}const l=a.find((e=>e.extensions.find((e=>e.toLowerCase()==o))));if(!l)throw i;return l.id}async _getAvailableCategories(e){const t=this.editor,i=this._token,{signal:n}=e,s=t.config.get("ckbox.serviceOrigin"),o=await this.getWorkspaceId();try{const e=[];let t,i=0;do{const n=await r(i);e.push(...n.items),t=n.totalCount-(i+50),i+=50;}while(t>0);return e}catch{return n.throwIfAborted(),void T("ckbox-fetch-category-http-error")}async function r(e){const t=new URL("categories",s);return t.searchParams.set("limit",String(50)),t.searchParams.set("offset",String(e)),t.searchParams.set("workspaceId",o),ly({url:t,signal:n,authorization:(await i).value})}}async _authorizePrivateCategoriesAccess(e){const t=this.editor.config.get("ckbox.serviceOrigin"),i=new FormData;i.set("token",e),await fetch(`${t}/categories/authorizePrivateAccess`,{method:"POST",credentials:"include",mode:"no-cors",body:i});}}class fy extends gn{static get requires(){return ["ImageUploadEditing","ImageUploadProgress",hd,wy]}static get pluginName(){return "CKBoxUploadAdapter"}static get isOfficialPlugin(){return  true}async afterInit(){const e=this.editor,t=!!e.config.get("ckbox"),i=!!window.CKBox;if(!t&&!i)return;const n=e.plugins.get(hd),s=e.plugins.get(gy);n.createUploadAdapter=t=>new py(t,e,s);const o=!e.config.get("ckbox.ignoreDataId"),r=e.plugins.get("ImageUploadEditing");o&&r.on("uploadComplete",((t,{imageElement:i,data:n})=>{e.model.change((e=>{e.setAttribute("ckboxImageId",n.ckboxImageId,i);}));}));}}let py=class{loader;token;editor;controller;serviceOrigin;ckboxUtils;constructor(e,t,i){this.loader=e,this.token=i.getToken(),this.ckboxUtils=i,this.editor=t,this.controller=new AbortController,this.serviceOrigin=t.config.get("ckbox.serviceOrigin");}async upload(){const e=this.ckboxUtils,t=this.editor.t,i=await this.loader.file,n=await e.getCategoryIdForFile(i,{signal:this.controller.signal}),s=new URL("assets",this.serviceOrigin),o=new FormData;s.searchParams.set("workspaceId",await e.getWorkspaceId()),o.append("categoryId",n),o.append("file",i);return ly({method:"POST",url:s,data:o,onUploadProgress:e=>{e.lengthComputable&&(this.loader.uploadTotal=e.total,this.loader.uploaded=e.loaded);},signal:this.controller.signal,authorization:(await this.token).value}).then((async e=>{const t=ay(e.imageUrls);return {ckboxImageId:e.id,default:t.imageFallbackUrl,sources:t.imageSources}})).catch((()=>{const e=t("Cannot upload file:")+` ${i.name}.`;return Promise.reject(e)}))}abort(){this.controller.abort();}};const by="NoPermission";class wy extends gn{static get pluginName(){return "CKBoxEditing"}static get isOfficialPlugin(){return  true}static get requires(){return ["LinkEditing","PictureEditing",fy,gy]}init(){const e=this.editor;this._shouldBeInitialised()&&(this._checkImagePlugins(),ky()&&e.commands.add("ckbox",new dy(e)),async function(e){const t=e.plugins.get(gy),i=e.config.get("ckbox.serviceOrigin"),n=new URL("permissions",i),{value:s}=await t.getToken(),o=await ly({url:n,authorization:s,signal:(new AbortController).signal});return Object.values(o).some((e=>e["asset:create"]))}(e).then((e=>{e||this._blockImageCommands();})));}afterInit(){const e=this.editor;this._shouldBeInitialised()&&(e.config.get("ckbox.ignoreDataId")||(this._initSchema(),this._initConversion(),this._initFixers()));}_shouldBeInitialised(){return !!this.editor.config.get("ckbox")||ky()}_blockImageCommands(){const e=this.editor,t=e.commands.get("uploadImage"),i=e.commands.get("ckboxImageEdit");t&&(t.isAccessAllowed=false,t.forceDisabled(by)),i&&i.forceDisabled(by);}_checkImagePlugins(){const e=this.editor;e.plugins.has("ImageBlockEditing")||e.plugins.has("ImageInlineEditing")||T("ckbox-plugin-image-feature-missing",e);}_initSchema(){const e=this.editor.model.schema;e.extend("$text",{allowAttributes:"ckboxLinkId"}),e.isRegistered("imageBlock")&&e.extend("imageBlock",{allowAttributes:["ckboxImageId","ckboxLinkId"]}),e.isRegistered("imageInline")&&e.extend("imageInline",{allowAttributes:["ckboxImageId","ckboxLinkId"]}),e.addAttributeCheck((e=>{if(!e.last.getAttribute("linkHref"))return  false}),"ckboxLinkId");}_initConversion(){const e=this.editor;e.conversion.for("downcast").add((e=>{e.on("attribute:ckboxLinkId:imageBlock",((e,t,i)=>{const{writer:n,mapper:s,consumable:o}=i;if(!o.consume(t.item,e.name))return;const r=[...s.toViewElement(t.item).getChildren()].find((e=>"a"===e.name));r&&(t.item.hasAttribute("ckboxLinkId")?n.setAttribute("data-ckbox-resource-id",t.item.getAttribute("ckboxLinkId"),r):n.removeAttribute("data-ckbox-resource-id",r));}),{priority:"low"}),e.on("attribute:ckboxLinkId",((e,t,i)=>{const{writer:n,mapper:s,consumable:o}=i;if(o.consume(t.item,e.name)){if(t.attributeOldValue){const e=vy(n,t.attributeOldValue);n.unwrap(s.toViewRange(t.range),e);}if(t.attributeNewValue){const e=vy(n,t.attributeNewValue);if(t.item.is("selection")){const t=n.document.selection;n.wrap(t.getFirstRange(),e);}else n.wrap(s.toViewRange(t.range),e);}}}),{priority:"low"});})),e.conversion.for("upcast").add((e=>{e.on("element:a",((e,t,i)=>{const{writer:n,consumable:s}=i;if(!t.viewItem.getAttribute("href"))return;if(!s.consume(t.viewItem,{attributes:["data-ckbox-resource-id"]}))return;const o=t.viewItem.getAttribute("data-ckbox-resource-id");if(o)if(t.modelRange)for(let e of t.modelRange.getItems())e.is("$textProxy")&&(e=e.textNode),yy(e)&&n.setAttribute("ckboxLinkId",o,e);else {const e=t.modelCursor.nodeBefore||t.modelCursor.parent;n.setAttribute("ckboxLinkId",o,e);}}),{priority:"low"});})),e.conversion.for("downcast").attributeToAttribute({model:"ckboxImageId",view:"data-ckbox-resource-id"}),e.conversion.for("upcast").elementToAttribute({model:{key:"ckboxImageId",value:e=>e.getAttribute("data-ckbox-resource-id")},view:{attributes:{"data-ckbox-resource-id":/[\s\S]+/}}});const t=e.commands.get("replaceImageSource");t&&this.listenTo(t,"cleanupImage",((e,[t,i])=>{t.removeAttribute("ckboxImageId",i);}));}_initFixers(){const e=this.editor,t=e.model,i=t.document.selection;t.document.registerPostFixer(function(e){return t=>{let i=false;const n=e.model,s=e.commands.get("ckbox");if(!s)return i;for(const e of n.document.differ.getChanges()){if("insert"!==e.type&&"attribute"!==e.type)continue;const n="insert"===e.type?new Lo(e.position,e.position.getShiftedBy(e.length)):e.range,o="attribute"===e.type&&"linkHref"===e.attributeKey&&null===e.attributeNewValue;for(const e of n.getItems()){if(o&&e.hasAttribute("ckboxLinkId")){t.removeAttribute("ckboxLinkId",e),i=true;continue}const n=_y(e,s._chosenAssets);for(const s of n){const n="image"===s.type?"ckboxImageId":"ckboxLinkId";s.id!==e.getAttribute(n)&&(t.setAttribute(n,s.id,e),i=true);}}}return i}}(e)),t.document.registerPostFixer(function(e){return t=>!(e.hasAttribute("linkHref")||!e.hasAttribute("ckboxLinkId"))&&(t.removeSelectionAttribute("ckboxLinkId"),true)}(i));}}function _y(e,t){const i=e.is("element","imageInline")||e.is("element","imageBlock"),n=e.hasAttribute("linkHref");return [...t].filter((t=>"image"===t.type&&i?t.attributes.imageFallbackUrl===e.getAttribute("src"):"link"===t.type&&n?t.attributes.linkHref===e.getAttribute("linkHref"):void 0))}function vy(e,t){const i=e.createAttributeElement("a",{"data-ckbox-resource-id":t},{priority:5});return e.setCustomProperty("link",true,i),i}function yy(e){return !!e.is("$text")||!(!e.is("element","imageInline")&&!e.is("element","imageBlock"))}function ky(){return !!window.CKBox}class Cy extends gn{static get pluginName(){return "CKBox"}static get isOfficialPlugin(){return  true}static get requires(){return [wy,Qv]}}function xy(e){if(Array.isArray(e)){const t=e.map(xy);return e=>t.some((t=>t(e)))}if("origin"==e){const e=i.window.location.origin;return t=>new URL(t,i.document.baseURI).origin==e}return "function"==typeof e?e:e instanceof RegExp?t=>!(!t.match(e)&&!t.replace(/^https?:\/\//,"").match(e)):()=>false}class Ay extends pn{_wrapper=null;_processInProgress=new Set;_canEdit;_prepareOptions;_updateUiDelayed=tn((()=>this.editor.ui.update()),0);constructor(e){super(e),this.value=false,this._canEdit=function(e){const t=xy(e);return e=>!(!e.is("element","imageInline")&&!e.is("element","imageBlock"))&&(!!e.hasAttribute("ckboxImageId")||!!e.hasAttribute("src")&&t(e.getAttribute("src")))}(e.config.get("ckbox.allowExternalImagesEditing")),this._prepareOptions=Tt(((e,t)=>this._prepareOptionsAbortable(e,t))),this._prepareListeners();}refresh(){const e=this.editor;this.value=this._getValue();const t=e.model.document.selection.getSelectedElement();this.isEnabled=!!t&&this._canEdit(t)&&!this._checkIfElementIsBeingProcessed(t);}execute(){if(this._getValue())return;const e=Vt(document,"div",{class:"ck ckbox-wrapper"});this._wrapper=e,this.value=true,document.body.appendChild(this._wrapper);const t={element:this.editor.model.document.selection.getSelectedElement(),controller:new AbortController};this._prepareOptions(t).then((t=>window.CKBox.mountImageEditor(e,t)),(e=>{const t=this.editor,i=t.t;t.plugins.get(Ib).showWarning(i("Failed to determine category of edited image."),{namespace:"ckbox"}),console.error(e),this._handleImageEditorClose();}));}destroy(){this._handleImageEditorClose(),this._prepareOptions.abort(),this._updateUiDelayed.cancel();for(const e of this._processInProgress.values())e.controller.abort();super.destroy();}_getValue(){return null!==this._wrapper}async _prepareOptionsAbortable(e,t){const i=this.editor,n=i.config.get("ckbox"),s=i.plugins.get(gy),{element:o}=t;let r;const a=o.getAttribute("ckboxImageId");if(a)r={assetId:a};else {const t=new URL(o.getAttribute("src"),document.baseURI).href;r={imageUrl:t,uploadCategoryId:await s.getCategoryIdForFile(t,{signal:e})};}return {...r,imageEditing:{allowOverwrite:false},tokenUrl:n.tokenUrl,...n.serviceOrigin&&{serviceOrigin:n.serviceOrigin},onClose:()=>this._handleImageEditorClose(),onSave:e=>this._handleImageEditorSave(t,e)}}_prepareListeners(){this.listenTo(this.editor.model.document,"change:data",(()=>{this._getProcessingStatesOfDeletedImages().forEach((e=>{e.controller.abort();}));}));}_getProcessingStatesOfDeletedImages(){const e=[];for(const t of this._processInProgress.values())"$graveyard"==t.element.root.rootName&&e.push(t);return e}_checkIfElementIsBeingProcessed(e){for(const{element:t}of this._processInProgress)if(Ee(t,e))return  true;return  false}_handleImageEditorClose(){this._wrapper&&(this._wrapper.remove(),this._wrapper=null,this.editor.editing.view.focus(),this._updateUiDelayed(),this.refresh());}_handleImageEditorSave(e,t){const i=this.editor.locale.t,n=this.editor.plugins.get(Ib),s=this.editor.plugins.get(cd),o=s.add(i("Processing the edited image."));this._processInProgress.add(e),this._showImageProcessingIndicator(e.element,t),this.refresh(),this._waitForAssetProcessed(t.data.id,e.controller.signal).then((t=>{this._replaceImage(e.element,t);}),(t=>{this.editor.editing.reconvertItem(e.element),e.controller.signal.aborted||(!t||t instanceof A?n.showWarning(i("Server failed to process the image."),{namespace:"ckbox"}):console.error(t));})).finally((()=>{this._processInProgress.delete(e),s.remove(o),this.refresh();}));}async _getAssetStatusFromServer(e,t){const i=this.editor.plugins.get(gy),n=new URL("assets/"+e,this.editor.config.get("ckbox.serviceOrigin")),s=await ly({url:n,signal:t,authorization:(await i.getToken()).value}),o=s.metadata.metadataProcessingStatus;if(!o||"queued"==o)throw new A("ckbox-image-not-processed");return {data:{...s}}}async _waitForAssetProcessed(e,t){const i=await Yi((()=>this._getAssetStatusFromServer(e,t)),{signal:t,maxAttempts:5});if("success"!=i.data.metadata.metadataProcessingStatus)throw new A("ckbox-image-processing-failed");return i}_showImageProcessingIndicator(e,t){const i=this.editor;i.editing.view.change((n=>{const s=i.editing.mapper.toViewElement(e),o=this.editor.plugins.get("ImageUtils").findViewImgElement(s);n.removeStyle("aspect-ratio",o),n.setAttribute("width",t.data.metadata.width,o),n.setAttribute("height",t.data.metadata.height,o),n.setStyle("width",`${t.data.metadata.width}px`,o),n.setStyle("height",`${t.data.metadata.height}px`,o),n.addClass("image-processing",s);}));}_replaceImage(e,t){const i=this.editor,{imageFallbackUrl:n,imageSources:s,imageWidth:o,imageHeight:r,imagePlaceholder:a}=hy(t),l=Array.from(i.model.document.selection.getRanges());i.model.change((c=>{c.setSelection(e,"on"),i.execute("insertImage",{imageType:e.is("element","imageInline")?"imageInline":null,source:{src:n,sources:s,width:o,height:r,...a?{placeholder:a}:null,...e.hasAttribute("alt")?{alt:e.getAttribute("alt")}:null}});const d=e.getChildren();e=i.model.document.selection.getSelectedElement();for(const t of d)c.append(c.cloneElement(t),e);c.setAttribute("ckboxImageId",t.data.id,e),c.setSelection(l);}));}}class Ey extends gn{static get pluginName(){return "CKBoxImageEditEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [wy,gy,cd,Ib,"ImageUtils","ImageEditing"]}init(){const{editor:e}=this;e.commands.add("ckboxImageEdit",new Ay(e));}}class Ty extends gn{static get pluginName(){return "CKBoxImageEditUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add("ckboxImageEdit",(t=>{const i=e.commands.get("ckboxImageEdit"),n=e.commands.get("uploadImage"),s=new lg(t),o=t.t;return s.set({icon:Th,tooltip:true}),s.bind("label").to(n,"isAccessAllowed",(e=>o(e?"Edit image":"You have no image editing permissions."))),s.bind("isOn").to(i,"value",i,"isEnabled",((e,t)=>e&&t)),s.bind("isEnabled").to(i),this.listenTo(s,"execute",(()=>{e.execute("ckboxImageEdit"),e.editing.view.focus();})),s}));}}class Py extends gn{static get pluginName(){return "CKBoxImageEdit"}static get isOfficialPlugin(){return  true}static get requires(){return [Ey,Ty]}}class Sy extends gn{static get pluginName(){return "CKFinderUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add("ckfinder",(()=>this._createFileToolbarButton())),e.ui.componentFactory.add("menuBar:ckfinder",(()=>this._createFileMenuBarButton())),e.plugins.has("ImageInsertUI")&&e.plugins.get("ImageInsertUI").registerIntegration({name:"assetManager",observable:()=>e.commands.get("ckfinder"),buttonViewCreator:()=>this._createImageToolbarButton(),formViewCreator:()=>this._createImageDropdownButton(),menuBarButtonViewCreator:e=>this._createImageMenuBarButton(e?"insertOnly":"insertNested")});}_createButton(e){const t=this.editor,i=new e(t.locale),n=t.commands.get("ckfinder");return i.bind("isEnabled").to(n),i.on("execute",(()=>{t.execute("ckfinder"),t.editing.view.focus();})),i}_createFileToolbarButton(){const e=this.editor.locale.t,t=this._createButton(lg);return t.icon=_h,t.label=e("Insert image or file"),t.tooltip=true,t}_createImageToolbarButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this._createButton(lg);return i.icon=uu,i.bind("label").to(t,"isImageSelected",(t=>e(t?"Replace image with file manager":"Insert image with file manager"))),i.tooltip=true,i}_createImageDropdownButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this._createButton(lg);return i.icon=uu,i.withText=true,i.bind("label").to(t,"isImageSelected",(t=>e(t?"Replace with file manager":"Insert with file manager"))),i.on("execute",(()=>{t.dropdownView.isOpen=false;})),i}_createFileMenuBarButton(){const e=this.editor.locale.t,t=this._createButton(xg);return t.icon=_h,t.withText=true,t.label=e("File"),t}_createImageMenuBarButton(e){const t=this.editor.locale.t,i=this.editor.locale.t,n=this._createButton(xg);switch(n.icon=uu,n.withText=true,e){case "insertOnly":n.label=t("Image");break;case "insertNested":n.label=i("With file manager");}return n}}class Iy extends pn{constructor(e){super(e),this.affectsData=false,this.stopListening(this.editor.model.document,"change"),this.listenTo(this.editor.model.document,"change",(()=>this.refresh()),{priority:"low"});}refresh(){const e=this.editor.commands.get("insertImage"),t=this.editor.commands.get("link");this.isEnabled=e.isEnabled||t.isEnabled;}execute(){const e=this.editor,t=this.editor.config.get("ckfinder.openerMethod")||"modal";if("popup"!=t&&"modal"!=t)throw new A("ckfinder-unknown-openermethod",e);const i=this.editor.config.get("ckfinder.options")||{};i.chooseFiles=true;const n=i.onInit;i.language||(i.language=e.locale.uiLanguage),i.onInit=t=>{n&&n(t),t.on("files:choose",(i=>{const n=i.data.files.toArray(),s=n.filter((e=>!e.isImage())),o=n.filter((e=>e.isImage()));for(const t of s)e.execute("link",t.getUrl());const r=[];for(const e of o){const i=e.getUrl();r.push(i||t.request("file:getProxyUrl",{file:e}));}r.length&&Vy(e,r);})),t.on("file:choose:resizedImage",(t=>{const i=t.data.resizedUrl;if(i)Vy(e,[i]);else {const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("Could not obtain resized image URL."),{title:i("Selecting resized image failed"),namespace:"ckfinder"});}}));},window.CKFinder[t](i);}}function Vy(e,t){if(e.commands.get("insertImage").isEnabled)e.execute("insertImage",{source:t});else {const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("Could not insert image at the current position."),{title:i("Inserting image failed"),namespace:"ckfinder"});}}class Ry extends gn{static get pluginName(){return "CKFinderEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [Ib,"LinkEditing"]}init(){const e=this.editor;if(!e.plugins.has("ImageBlockEditing")&&!e.plugins.has("ImageInlineEditing"))throw new A("ckfinder-missing-image-plugin",e);e.commands.add("ckfinder",new Iy(e));}}class Oy extends gn{static get pluginName(){return "CKFinder"}static get isOfficialPlugin(){return  true}static get requires(){return ["Link","CKFinderUploadAdapter",Ry,Sy]}}class By extends uo{domEventType=["paste","copy","cut","drop","dragover","dragstart","dragend","dragenter","dragleave"];constructor(e){super(e);const t=this.document;function i(e){return (i,n)=>{n.preventDefault();const s=n.dropRange?[n.dropRange]:null,o=new v(t,e);t.fire(o,{dataTransfer:n.dataTransfer,method:i.name,targetRanges:s,target:n.target,domEvent:n.domEvent}),o.stop.called&&n.stopPropagation();}}this.listenTo(t,"paste",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"drop",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"dragover",i("dragging"),{priority:"low"});}onDomEvent(e){const t="clipboardData"in e?e.clipboardData:e.dataTransfer,i="drop"==e.type||"paste"==e.type,n={dataTransfer:new vo(t,{cacheFiles:i})};if("drop"==e.type||"dragover"==e.type){const t=jt(e);n.dropRange=t&&this.view.domConverter.domRangeToView(t);}this.fire(e.type,e,n);}}function My(e){return ((e=e.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\r?\n\r?\n/g,"</p><p>").replace(/\r?\n/g,"<br>").replace(/\t/g,"&nbsp;&nbsp;&nbsp;&nbsp;").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;")).includes("</p><p>")||e.includes("<br>"))&&(e=`<p>${e}</p>`),e}const Ly=["figcaption","li"],Fy=["ol","ul"];function Ny(e,t){if(t.is("$text")||t.is("$textProxy"))return t.data;if(t.is("element","img")&&t.hasAttribute("alt"))return t.getAttribute("alt");if(t.is("element","br"))return "\n";let i="",n=null;for(const s of t.getChildren())i+=zy(s,n)+Ny(e,s),n=s;if(t.is("rawElement")){const n=document.createElement("div");t.render(n,e),i+=Dy(n);}return i}function Dy(e){let t="";if(e.nodeType===Node.TEXT_NODE)return e.textContent;if("BR"===e.tagName)return "\n";for(const i of e.childNodes)t+=Dy(i);return t}function zy(e,t){return t?e.is("element","li")&&!e.isEmpty&&e.getChild(0).is("containerElement")||Fy.includes(e.name)&&Fy.includes(t.name)?"\n\n":e.is("containerElement")||t.is("containerElement")?Ly.includes(e.name)||Ly.includes(t.name)?"\n":e.is("element")&&e.getCustomProperty("dataPipeline:transparentRendering")||t.is("element")&&t.getCustomProperty("dataPipeline:transparentRendering")?"":"\n\n":"":""}class Hy extends gn{_markersToCopy=new Map;static get pluginName(){return "ClipboardMarkersUtils"}static get isOfficialPlugin(){return  true}_registerMarkerToCopy(e,t){this._markersToCopy.set(e,t);}_copySelectedFragmentWithMarkers(e,t,i=e=>e.model.getSelectedContent(e.model.document.selection)){return this.editor.model.change((n=>{const s=n.model.document.selection;n.setSelection(t);const o=this._insertFakeMarkersIntoSelection(n,n.model.document.selection,e),r=i(n),a=this._removeFakeMarkersInsideElement(n,r);for(const[e,t]of Object.entries(o)){a[e]||=n.createRangeIn(r);for(const e of t)n.remove(e);}r.markers.clear();for(const[e,t]of Object.entries(a))r.markers.set(e,t);return n.setSelection(s),r}))}_pasteMarkersIntoTransformedElement(e,t){const i=this._getPasteMarkersFromRangeMap(e);return this.editor.model.change((e=>{const n=this._insertFakeMarkersElements(e,i),s=t(e),o=this._removeFakeMarkersInsideElement(e,s);for(const t of Object.values(n).flat())e.remove(t);for(const[t,i]of Object.entries(o))e.model.markers.has(t)||e.addMarker(t,{usingOperation:true,affectsData:true,range:i});return s}))}_pasteFragmentWithMarkers(e){const t=this._getPasteMarkersFromRangeMap(e.markers);e.markers.clear();for(const i of t)e.markers.set(i.name,i.range);return this.editor.model.insertContent(e)}_forceMarkersCopy(e,t,i={allowedActions:"all",copyPartiallySelected:true,duplicateOnPaste:true}){const n=this._markersToCopy.get(e);this._markersToCopy.set(e,i),t(),n?this._markersToCopy.set(e,n):this._markersToCopy.delete(e);}_isMarkerCopyable(e,t){const i=this._getMarkerClipboardConfig(e);if(!i)return  false;if(!t)return  true;const{allowedActions:n}=i;return "all"===n||n.includes(t)}_hasMarkerConfiguration(e){return !!this._getMarkerClipboardConfig(e)}_getMarkerClipboardConfig(e){const[t]=e.split(":");return this._markersToCopy.get(t)||null}_insertFakeMarkersIntoSelection(e,t,i){const n=this._getCopyableMarkersFromSelection(e,t,i);return this._insertFakeMarkersElements(e,n)}_getCopyableMarkersFromSelection(e,t,i){const n=Array.from(t.getRanges()),s=new Set(n.flatMap((t=>Array.from(e.model.markers.getMarkersIntersectingRange(t)))));return Array.from(s).filter((e=>{if(!this._isMarkerCopyable(e.name,i))return  false;const{copyPartiallySelected:t}=this._getMarkerClipboardConfig(e.name);if(!t){const t=e.getRange();return n.some((e=>e.containsRange(t,true)))}return  true})).map((e=>({name:"dragstart"===i?this._getUniqueMarkerName(e.name):e.name,range:e.getRange()})))}_getPasteMarkersFromRangeMap(e,t=null){const{model:i}=this.editor;return (e instanceof Map?Array.from(e.entries()):Object.entries(e)).flatMap((([e,n])=>{if(!this._hasMarkerConfiguration(e))return [{name:e,range:n}];if(this._isMarkerCopyable(e,t)){const t=this._getMarkerClipboardConfig(e),s=i.markers.has(e)&&"$graveyard"===i.markers.get(e).getRange().root.rootName;return (t.duplicateOnPaste||s)&&(e=this._getUniqueMarkerName(e)),[{name:e,range:n}]}return []}))}_insertFakeMarkersElements(e,t){const i={},n=t.flatMap((e=>{const{start:t,end:i}=e.range;return [{position:t,marker:e,type:"start"},{position:i,marker:e,type:"end"}]})).sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:t,marker:s,type:o}of n){const n=e.createElement("$marker",{"data-name":s.name,"data-type":o});i[s.name]||(i[s.name]=[]),i[s.name].push(n),e.insert(n,t);}return i}_removeFakeMarkersInsideElement(e,t){return et(this._getAllFakeMarkersFromElement(e,t).reduce(((t,i)=>{const n=i.markerElement&&e.createPositionBefore(i.markerElement);let s=t[i.name],o=false;if(s?.start&&s?.end){this._getMarkerClipboardConfig(i.name).duplicateOnPaste?t[this._getUniqueMarkerName(i.name)]=t[i.name]:o=true,s=null;}return o||(t[i.name]={...s,[i.type]:n}),i.markerElement&&e.remove(i.markerElement),t}),{}),(i=>new Lo(i.start||e.createPositionFromPath(t,[0]),i.end||e.createPositionAt(t,"end"))))}_getAllFakeMarkersFromElement(e,t){const i=Array.from(e.createRangeIn(t)).flatMap((({item:e})=>{if(!e.is("element","$marker"))return [];const t=e.getAttribute("data-name"),i=e.getAttribute("data-type");return [{markerElement:e,name:t,type:i}]})),n=[],s=[];for(const e of i){if("end"===e.type){i.some((t=>t.name===e.name&&"start"===t.type))||n.push({markerElement:null,name:e.name,type:"start"});}if("start"===e.type){i.some((t=>t.name===e.name&&"end"===t.type))||s.unshift({markerElement:null,name:e.name,type:"end"});}}return [...n,...i,...s]}_getUniqueMarkerName(e){const t=e.split(":"),i=k().substring(1,6);return 3===t.length?`${t.slice(0,2).join(":")}:${i}`:`${t.join(":")}:${i}`}}class $y extends gn{static get pluginName(){return "ClipboardPipeline"}static get isOfficialPlugin(){return  true}static get requires(){return [Hy]}init(){this.editor.editing.view.addObserver(By),this._setupPasteDrop(),this._setupCopyCut();}_fireOutputTransformationEvent(e,t,i){const n=this.editor.plugins.get("ClipboardMarkersUtils");this.editor.model.enqueueChange({isUndoable:"cut"===i},(()=>{const s=n._copySelectedFragmentWithMarkers(i,t);this.fire("outputTransformation",{dataTransfer:e,content:s,method:i});}));}_setupPasteDrop(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document,s=this.editor.plugins.get("ClipboardMarkersUtils");this.listenTo(n,"clipboardInput",((t,i)=>{"paste"!=i.method||e.model.canEditAt(e.model.document.selection)||t.stop();}),{priority:"highest"}),this.listenTo(n,"clipboardInput",((e,t)=>{const n=t.dataTransfer;let s;if(t.content)s=t.content;else {let e="";n.getData("text/html")?e=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(/<!--[\s\S]*?-->/g,"")}(n.getData("text/html")):n.getData("text/plain")&&(e=My(n.getData("text/plain"))),s=this.editor.data.htmlProcessor.toView(e);}const o=new v(this,"inputTransformation"),r=n.getData("application/ckeditor5-editor-id")||null;this.fire(o,{content:s,dataTransfer:n,sourceEditorId:r,targetRanges:t.targetRanges,method:t.method}),o.stop.called&&e.stop(),i.scrollToTheSelection();}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const n=this.editor.data.toModel(i.content,"$clipboardHolder");0!=n.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:n,method:i.method,sourceEditorId:i.sourceEditorId,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges});})));}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,t)=>{t.resultRange=s._pasteFragmentWithMarkers(t.content);}),{priority:"low"});}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document,n=(e,i)=>{const n=i.dataTransfer;i.preventDefault(),this._fireOutputTransformationEvent(n,t.selection,e.name);};this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.model.canEditAt(e.model.document.selection)?n(t,i):i.preventDefault();}),{priority:"low"}),this.listenTo(this,"outputTransformation",((t,n)=>{const s=e.data.toView(n.content,{isClipboardPipeline:true});i.fire("clipboardOutput",{dataTransfer:n.dataTransfer,content:s,method:n.method});}),{priority:"low"}),this.listenTo(i,"clipboardOutput",((i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",Ny(e.data.htmlProcessor.domConverter,n.content)),n.dataTransfer.setData("application/ckeditor5-editor-id",this.editor.id)),"cut"==n.method&&e.model.deleteContent(t.selection);}),{priority:"low"});}}const Uy=ni("px");class Wy extends Qd{constructor(){super();const e=this.bindTemplate;this.set({isVisible:false,left:null,top:null,width:null}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-clipboard-drop-target-line",e.if("isVisible","ck-hidden",(e=>!e))],style:{left:e.to("left",(e=>Uy(e))),top:e.to("top",(e=>Uy(e))),width:e.to("width",(e=>Uy(e)))}}});}}class jy extends gn{removeDropMarkerDelayed=tn((()=>this.removeDropMarker()),40);_updateDropMarkerThrottled=qe((e=>this._updateDropMarker(e)),40);_reconvertMarkerThrottled=qe((()=>{this.editor.model.markers.has("drop-target")&&this.editor.editing.reconvertMarker("drop-target");}),0);_dropTargetLineView=new Wy;_domEmitter=new(Nt());_scrollables=new Map;static get pluginName(){return "DragDropTarget"}static get isOfficialPlugin(){return  true}init(){this._setupDropMarker();}destroy(){this._domEmitter.stopListening();for(const{resizeObserver:e}of this._scrollables.values())e.destroy();return this._updateDropMarkerThrottled.cancel(),this.removeDropMarkerDelayed.cancel(),this._reconvertMarkerThrottled.cancel(),super.destroy()}updateDropMarker(e,t,i,n,s,o){this.removeDropMarkerDelayed.cancel();const r=qy(this.editor,e,t,i,n,s,o);if(r)return o&&o.containsRange(r)?this.removeDropMarker():void this._updateDropMarkerThrottled(r)}getFinalDropRange(e,t,i,n,s,o){const r=qy(this.editor,e,t,i,n,s,o);return this.removeDropMarker(),r}removeDropMarker(){const e=this.editor.model;this.removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),this._dropTargetLineView.isVisible=false,e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target");}));}_setupDropMarker(){const e=this.editor;e.ui.view.body.add(this._dropTargetLineView),e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return this._dropTargetLineView.isVisible=false,this._createDropTargetPosition(i);t.markerRange.isCollapsed?this._updateDropTargetLine(t.markerRange):this._dropTargetLineView.isVisible=false;}});}_updateDropMarker(e){const t=this.editor,i=t.model.markers;t.model.change((t=>{i.has("drop-target")?i.get("drop-target").getRange().isEqual(e)||t.updateMarker("drop-target",{range:e}):t.addMarker("drop-target",{range:e,usingOperation:false,affectsData:false});}));}_createDropTargetPosition(e){return e.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.append("⁠",e.createElement("span"),"⁠"),t}))}_updateDropTargetLine(e){const t=this.editor.editing,n=e.start.nodeBefore,s=e.start.nodeAfter,o=e.start.parent,r=n?t.mapper.toViewElement(n):null,a=r?t.view.domConverter.mapViewToDom(r):null,l=s?t.mapper.toViewElement(s):null,c=l?t.view.domConverter.mapViewToDom(l):null,d=t.mapper.toViewElement(o);if(!d)return;const h=t.view.domConverter.mapViewToDom(d),u=this._getScrollableRect(d),{scrollX:m,scrollY:g}=i.window,f=a?new Jt(a):null,p=c?new Jt(c):null,b=new Jt(h).excludeScrollbarsAndBorders(),w=f?f.bottom:b.top,_=p?p.top:b.bottom,v=i.window.getComputedStyle(h),y=w<=_?(w+_)/2:_;if(u.top<y&&y<u.bottom){const e=b.left+parseFloat(v.paddingLeft),t=b.right-parseFloat(v.paddingRight),i=Math.max(e+m,u.left),n=Math.min(t+m,u.right);this._dropTargetLineView.set({isVisible:true,left:i,top:y+g,width:n-i});}else this._dropTargetLineView.isVisible=false;}_getScrollableRect(e){const t=e.root.rootName;let n;if(this._scrollables.has(t))n=this._scrollables.get(t).domElement;else {n=function(e){let t=e;do{t=t.parentElement;const e=i.window.getComputedStyle(t).overflowY;if("auto"==e||"scroll"==e)break}while("BODY"!=t.tagName);return t}(this.editor.editing.view.domConverter.mapViewToDom(e)),this._domEmitter.listenTo(n,"scroll",this._reconvertMarkerThrottled,{usePassive:true});const s=new ti(n,this._reconvertMarkerThrottled);this._scrollables.set(t,{domElement:n,resizeObserver:s});}return new Jt(n).excludeScrollbarsAndBorders()}}function qy(e,t,i,n,s,o,r){const a=e.model,l=e.editing.mapper;let c=Jy(e,t);for(;c;){if(!o)if(a.schema.checkChild(c,"$text")){if(i){const t=i[0].start,o=l.toModelPosition(t);if(!r||Array.from(r.getItems({shallow:true})).every((e=>a.schema.checkChild(o,e)))){if(a.schema.checkChild(o,"$text"))return a.createRange(o);if(t)return Gy(e,Jy(e,t.parent),n,s)}}}else if(a.schema.isInline(c))return Gy(e,c,n,s);if(a.schema.isBlock(c))return Gy(e,c,n,s);if(a.schema.checkChild(c,"$block")){const t=Array.from(c.getChildren()).filter((t=>t.is("element")&&!Zy(e,t)));let i=0,o=t.length;if(0==o)return a.createRange(a.createPositionAt(c,"end"));for(;i<o-1;){const r=Math.floor((i+o)/2);"before"==Ky(e,t[r],n,s)?o=r:i=r;}return Gy(e,t[i],n,s)}c=c.parent;}return null}function Zy(e,t){const n=e.editing.mapper,s=e.editing.view.domConverter,o=n.toViewElement(t);if(!o)return  true;const r=s.mapViewToDom(o);return "none"!=i.window.getComputedStyle(r).float}function Gy(e,t,i,n){const s=e.model;return s.createRange(s.createPositionAt(t,Ky(e,t,i,n)))}function Ky(e,t,i,n){const s=e.editing.mapper,o=e.editing.view.domConverter,r=s.toViewElement(t),a=o.mapViewToDom(r),l=new Jt(a);return e.model.schema.isInline(t)?i<(l.left+l.right)/2?"before":"after":n<(l.top+l.bottom)/2?"before":"after"}function Jy(e,t){const i=e.editing.mapper,n=e.editing.view,s=i.toModelElement(t);if(s)return s;const o=n.createPositionBefore(t),r=i.findMappedViewAncestor(o);return i.toModelElement(r)}class Qy extends gn{_isBlockDragging=false;_domEmitter=new(Nt());static get pluginName(){return "DragDropBlockToolbar"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;if(this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=false):this.clearForceDisabled("readOnlyMode");})),o.isAndroid&&this.forceDisabled("noAndroidSupport"),e.plugins.has("BlockToolbar")){const t=e.plugins.get("BlockToolbar").buttonView.element;this._domEmitter.listenTo(t,"dragstart",((e,t)=>this._handleBlockDragStart(t))),this._domEmitter.listenTo(i.document,"dragover",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(i.document,"drop",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(i.document,"dragend",(()=>this._handleBlockDragEnd()),{useCapture:true}),this.isEnabled&&t.setAttribute("draggable","true"),this.on("change:isEnabled",((e,i,n)=>{t.setAttribute("draggable",n?"true":"false");}));}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(e){if(!this.isEnabled)return;const t=this.editor.model,i=t.document.selection,n=this.editor.editing.view,s=Array.from(i.getSelectedBlocks()),o=t.createRange(t.createPositionBefore(s[0]),t.createPositionAfter(s[s.length-1]));t.change((e=>e.setSelection(o))),this._isBlockDragging=true,n.focus(),n.getObserver(By).onDomEvent(e);}_handleBlockDragging(e){if(!this.isEnabled||!this._isBlockDragging)return;const t=e.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),i=e.clientY,n=document.elementFromPoint(t,i),s=this.editor.editing.view;n&&n.closest(".ck-editor__editable")&&s.getObserver(By).onDomEvent({...e,type:e.type,dataTransfer:e.dataTransfer,target:n,clientX:t,clientY:i,preventDefault:()=>e.preventDefault(),stopPropagation:()=>e.stopPropagation()});}_handleBlockDragEnd(){this._isBlockDragging=false;}}class Yy extends gn{_draggedRange;_draggingUid;_draggableElement;_clearDraggableAttributesDelayed=tn((()=>this._clearDraggableAttributes()),40);_blockMode=false;_domEmitter=new(Nt());_previewContainer;static get pluginName(){return "DragDrop"}static get isOfficialPlugin(){return  true}static get requires(){return [$y,Sv,jy,Qy]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,t.addObserver(By),t.addObserver(Tl),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode");})),this.on("change:isEnabled",((e,t,i)=>{i||this._finalizeDragging(false);})),o.isAndroid&&this.forceDisabled("noAndroidSupport");}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._previewContainer&&this._previewContainer.remove(),this._domEmitter.stopListening(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,n=e.editing.view,s=n.document,r=e.plugins.get(jy);this.listenTo(s,"dragstart",((e,i)=>{if(i.target?.is("editableElement"))return void i.preventDefault();if(this._prepareDraggedRange(i.target),!this._draggedRange)return void i.preventDefault();this._draggingUid=k(),i.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",i.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const n=t.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(i.dataTransfer,n,"dragstart");const{dataTransfer:s,domTarget:o,domEvent:r}=i,{clientX:a}=r;this._updatePreview({dataTransfer:s,domTarget:o,clientX:a}),i.stopPropagation(),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");}),{priority:"low"}),this.listenTo(s,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect);}),{priority:"low"}),this._domEmitter.listenTo(i.document,"dragend",(()=>{this._blockMode=false;}),{useCapture:true}),this.listenTo(s,"dragenter",(()=>{this.isEnabled&&n.focus();})),this.listenTo(s,"dragleave",(()=>{r.removeDropMarkerDelayed();})),this.listenTo(s,"dragging",((e,t)=>{if(!this.isEnabled)return void(t.dataTransfer.dropEffect="none");const{clientX:i,clientY:n}=t.domEvent;r.updateDropMarker(t.target,t.targetRanges,i,n,this._blockMode,this._draggedRange),this._draggedRange||(t.dataTransfer.dropEffect="copy"),o.isGecko||("copy"==t.dataTransfer.effectAllowed?t.dataTransfer.dropEffect="copy":["all","copyMove"].includes(t.dataTransfer.effectAllowed)&&(t.dataTransfer.dropEffect="move")),e.stop();}),{priority:"low"});}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get(jy);this.listenTo(t,"clipboardInput",((t,n)=>{if("drop"!=n.method)return;const{clientX:s,clientY:o}=n.domEvent,r=i.getFinalDropRange(n.target,n.targetRanges,s,o,this._blockMode,this._draggedRange);if(!r)return this._finalizeDragging(false),void t.stop();this._draggedRange&&this._draggingUid!=n.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==Xy(n.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(r,true))return this._finalizeDragging(false),void t.stop();n.targetRanges=[e.editing.mapper.toViewRange(r)];}),{priority:"high"});}_setupContentInsertionIntegration(){const e=this.editor.plugins.get($y);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(i)));}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i="move"==Xy(t.dataTransfer),n=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(n&&i);}),{priority:"lowest"});}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",((n,s)=>{if(o.isAndroid||!s)return;this._clearDraggableAttributesDelayed.cancel();let r=ek(s.target);if(o.isBlink&&!e.isReadOnly&&!r&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&rv(e)||(r=i.selection.editableElement);}r&&(t.change((e=>{e.setAttribute("draggable","true",r);})),this._draggableElement=e.editing.mapper.toModelElement(r));})),this.listenTo(i,"mouseup",(()=>{o.isAndroid||this._clearDraggableAttributesDelayed();}));}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null;}));}_finalizeDragging(e){const t=this.editor,i=t.model;if(t.plugins.get(jy).removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop");}this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(e&&this.isEnabled&&i.change((e=>{const t=i.createSelection(this._draggedRange);i.deleteContent(t,{doNotAutoparagraph:true});const n=t.getFirstPosition().parent;n.isEmpty&&!i.schema.checkChild(n,"$text")&&i.schema.checkChild(n,"paragraph")&&e.insertElement("paragraph",n,0);})),this._draggedRange.detach(),this._draggedRange=null);}_prepareDraggedRange(e){const t=this.editor,i=t.model,n=i.document.selection,s=e?ek(e):null;if(s){const e=t.editing.mapper.toModelElement(s);if(this._draggedRange=Yo.fromRange(i.createRangeOn(e)),this._blockMode=i.schema.isBlock(e),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop");}return}if(n.isCollapsed&&!n.getFirstPosition().parent.isEmpty)return;const o=Array.from(n.getSelectedBlocks()),r=n.getFirstRange();if(0==o.length)return void(this._draggedRange=Yo.fromRange(r));const a=tk(i,o);if(o.length>1)this._draggedRange=Yo.fromRange(a),this._blockMode=true;else if(1==o.length){const e=r.start.isTouching(a.start)&&r.end.isTouching(a.end);this._draggedRange=Yo.fromRange(e?a:r),this._blockMode=e;}i.change((e=>e.setSelection(this._draggedRange.toRange())));}_updatePreview({dataTransfer:e,domTarget:t,clientX:n}){const s=this.editor.editing.view,r=s.document.selection.editableElement,a=s.domConverter.mapViewToDom(r),l=i.window.getComputedStyle(a);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=Vt(i.document,"div",{style:"position: fixed; left: -999999px;"}),i.document.body.appendChild(this._previewContainer));const c=new Jt(a);if(a.contains(t))return;const d=parseFloat(l.paddingLeft),h=Vt(i.document,"div");h.className="ck ck-content",h.style.width=l.width,h.style.paddingLeft=`${c.left-n+d}px`,o.isiOS&&(h.style.backgroundColor="white"),s.domConverter.setContentOf(h,e.getData("text/html")),e.setDragImage(h,0,0),this._previewContainer.appendChild(h);}}function Xy(e){return o.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function ek(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(rv);if(rv(e))return e;const t=e.findAncestor((e=>rv(e)||e.is("editableElement")));return rv(t)?t:null}function tk(e,t){const i=t[0],n=t[t.length-1],s=i.getCommonAncestor(n),o=e.createPositionBefore(i),r=e.createPositionAfter(n);if(s&&s.is("element")&&!e.schema.isLimit(s)){const t=e.createRangeOn(s),i=o.isTouching(t.start),n=r.isTouching(t.end);if(i&&n)return tk(e,[s])}return e.createRange(o,r)}class ik extends gn{static get pluginName(){return "PastePlainText"}static get isOfficialPlugin(){return  true}static get requires(){return [$y]}init(){const e=this.editor,t=e.model,i=e.editing.view,n=t.document.selection;i.addObserver(By),e.plugins.get($y).on("contentInsertion",((e,i)=>{(function(e,t){let i=t.createRangeIn(e);if(1==e.childCount){const n=e.getChild(0);n.is("element")&&t.schema.isBlock(n)&&!t.schema.isObject(n)&&!t.schema.isLimit(n)&&(i=t.createRangeIn(n));}for(const e of i.getItems()){if(!t.schema.isInline(e))return  false;if(Array.from(e.getAttributeKeys()).find((e=>t.schema.getAttributeProperties(e).isFormatting)))return  false}return  true})(i.content,t)&&t.change((e=>{const s=Array.from(n.getAttributes()).filter((([e])=>t.schema.getAttributeProperties(e).isFormatting));n.isCollapsed||t.deleteContent(n,{doNotAutoparagraph:true}),s.push(...n.getAttributes());const o=e.createRangeIn(i.content);for(const i of o.getItems())for(const n of s)t.schema.checkAttribute(i,n[0])&&e.setAttribute(n[0],n[1],i);}));}));}}class nk extends gn{static get pluginName(){return "Clipboard"}static get isOfficialPlugin(){return  true}static get requires(){return [Hy,$y,Yy,ik]}init(){const e=this.editor,t=this.editor.t;e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Copy selected content"),keystroke:"CTRL+C"},{label:t("Paste content"),keystroke:"CTRL+V"},{label:t("Paste content as plain text"),keystroke:"CTRL+SHIFT+V"}]});}}const sk={autoRefresh:true},ok=36e5;class rk extends(vt()){_refresh;_options;_tokenRefreshTimeout;_isDestroyed=false;constructor(e,t={}){if(super(),!e)throw new A("token-missing-token-url",this);t.initValue&&this._validateTokenValue(t.initValue),this.set("value",t.initValue),this._refresh="function"==typeof e?e:()=>{return t=e,new Promise(((e,i)=>{const n=new XMLHttpRequest;n.open("GET",t),n.addEventListener("load",(()=>{const t=n.status,s=n.response;return t<200||t>299?i(new A("token-cannot-download-new-token",null)):e(s)})),n.addEventListener("error",(()=>i(new Error("Network Error")))),n.addEventListener("abort",(()=>i(new Error("Abort")))),n.send();}));var t;},this._options={...sk,...t};}init(){return new Promise(((e,t)=>{this.value?(this._options.autoRefresh&&this._registerRefreshTokenTimeout(),e(this)):this.refreshToken().then(e).catch(t);}))}refreshToken(){const e=this._options.autoRefresh;return this._refresh().then((t=>(this._validateTokenValue(t),this.set("value",t),e&&this._registerRefreshTokenTimeout(),this))).catch((t=>{throw E("token-refresh-failed",{autoRefresh:e}),e&&this._registerRefreshTokenTimeout(5e3),t}))}destroy(){this._isDestroyed=true,clearTimeout(this._tokenRefreshTimeout);}_validateTokenValue(e){const t="string"==typeof e,i=!/^".*"$/.test(e),n=t&&3===e.split(".").length;if(!i||!n)throw new A("token-not-in-jwt-format",this)}_registerRefreshTokenTimeout(e){if(clearTimeout(this._tokenRefreshTimeout),this._isDestroyed)return;const t=e||this._getTokenRefreshTimeoutTime();this._tokenRefreshTimeout=setTimeout((()=>{this.refreshToken();}),t);}_getTokenRefreshTimeoutTime(){try{const[,e]=this.value.split("."),{exp:t}=JSON.parse(atob(e));if(!t)return ok;return Math.floor((1e3*t-Date.now())/2)}catch(e){return ok}}static create(e,t={}){return new rk(e,t).init()}}const ak=/^data:(\S*?);base64,/;class lk extends(L()){file;xhr;_token;_apiAddress;constructor(e,t,i){if(super(),!e)throw new A("fileuploader-missing-file",null);if(!t)throw new A("fileuploader-missing-token",null);if(!i)throw new A("fileuploader-missing-api-address",null);this.file=function(e){if("string"!=typeof e)return  false;return !!e.match(ak)?.length}(e)?function(e,t=512){try{const i=e.match(ak)[1],n=atob(e.replace(ak,"")),s=[];for(let e=0;e<n.length;e+=t){const i=n.slice(e,e+t),o=new Array(i.length);for(let e=0;e<i.length;e++)o[e]=i.charCodeAt(e);s.push(new Uint8Array(o));}return new Blob(s,{type:i})}catch(e){throw new A("fileuploader-decoding-image-data-error",null)}}(e):e,this._token=t,this._apiAddress=i;}onProgress(e){return this.on("progress",((t,i)=>e(i))),this}onError(e){return this.once("error",((t,i)=>e(i))),this}abort(){this.xhr.abort();}send(){return this._prepareRequest(),this._attachXHRListeners(),this._sendRequest()}_prepareRequest(){const e=new XMLHttpRequest;e.open("POST",this._apiAddress),e.setRequestHeader("Authorization",this._token.value),e.responseType="json",this.xhr=e;}_attachXHRListeners(){const e=this.xhr,t=e=>()=>this.fire("error",e);e.addEventListener("error",t("Network Error")),e.addEventListener("abort",t("Abort")),e.upload&&e.upload.addEventListener("progress",(e=>{e.lengthComputable&&this.fire("progress",{total:e.total,uploaded:e.loaded});})),e.addEventListener("load",(()=>{const t=e.status,i=e.response;if(t<200||t>299)return this.fire("error",i.message||i.error)}));}_sendRequest(){const e=new FormData,t=this.xhr;return e.append("file",this.file),new Promise(((i,n)=>{t.addEventListener("load",(()=>{const e=t.status,s=t.response;return e<200||e>299?s.message?n(new A("fileuploader-uploading-data-failed",this,{message:s.message})):n(s.error):i(s)})),t.addEventListener("error",(()=>n(new Error("Network Error")))),t.addEventListener("abort",(()=>n(new Error("Abort")))),t.send(e);}))}}class ck{_token;_apiAddress;constructor(e,t){if(!e)throw new A("uploadgateway-missing-token",null);if(!t)throw new A("uploadgateway-missing-api-address",null);this._token=e,this._apiAddress=t;}upload(e){return new lk(e,this._token,this._apiAddress)}}class dk extends yn{static get pluginName(){return "CloudServicesCore"}static get isOfficialPlugin(){return  true}createToken(e,t){return new rk(e,t)}createUploadGateway(e,t){return new ck(e,t)}}class hk extends yn{tokenUrl;uploadUrl;webSocketUrl;bundleVersion;token=null;_tokens=new Map;static get pluginName(){return "CloudServices"}static get isOfficialPlugin(){return  true}static get requires(){return [dk]}async init(){const e=this.context.config.get("cloudServices")||{};for(const[t,i]of Object.entries(e))this[t]=i;if(!this.tokenUrl)return void(this.token=null);const t=this.context.plugins.get("CloudServicesCore").createToken(this.tokenUrl);try{this.token=await t.init(),this._tokens.set(this.tokenUrl,this.token);}catch(e){throw t.destroy(),e}}async registerTokenUrl(e){if(this._tokens.has(e))return this.getTokenFor(e);const t=this.context.plugins.get("CloudServicesCore"),i=await t.createToken(e).init();return this._tokens.set(e,i),i}getTokenFor(e){const t=this._tokens.get(e);if(!t)throw new A("cloudservices-token-not-registered",this);return t}destroy(){super.destroy();for(const e of this._tokens.values())e.destroy();}}function uk(e){const t=e.t,i=e.config.get("codeBlock.languages");for(const e of i)"Plain text"===e.label&&(e.label=t("Plain text")),void 0===e.class&&(e.class=`language-${e.language}`);return i}function mk(e,t,i){const n={};for(const s of e)if("class"===t){n[s[t].split(" ").shift()]=s[i];}else n[s[t]]=s[i];return n}function gk(e){return e.data.match(/^(\s*)/)[0]}function fk(e){const t=e.document.selection,i=[];if(t.isCollapsed)return [t.anchor];const n=t.getFirstRange().getWalker({ignoreElementEnd:true,direction:"backward"});for(const{item:t}of n){let n=t.is("$textProxy")?t.textNode:t;const s=n.parent;if(!s.is("element","codeBlock")||n.is("element","softBreak"))continue;for(;n.previousSibling&&!n.previousSibling.is("element","softBreak");)n=n.previousSibling;const o=n.is("$text")?n.startOffset+gk(n).length:n.startOffset,r=e.createPositionAt(s,o);i.every((e=>!e.isEqual(r)))&&i.push(r);}return i}function pk(e){const t=Wi(e.getSelectedBlocks());return !!t&&t.is("element","codeBlock")}function bk(e,t){return !t.is("rootElement")&&!e.isLimit(t)&&e.checkChild(t.parent,"codeBlock")}function wk(e,t,i,n){const s=mk(t,"language","label"),o=i.getAttribute("language");if(o in s){const t=s[o];return e("enter"===n?"Entering %0 code snippet":"Leaving %0 code snippet",t)}return e("enter"===n?"Entering code snippet":"Leaving code snippet")}function _k(e,t){for(e.textNode&&(e=t.createPositionBefore(e.textNode));e.nodeBefore&&!e.nodeBefore.is("element","softBreak");)e=t.createPositionBefore(e.nodeBefore);const i=e.nodeAfter;return i&&i.is("$text")?i:null}class vk extends pn{_lastLanguage;constructor(e){super(e),this._lastLanguage=null;}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled();}execute(e={}){const t=this.editor,i=t.model,n=i.document.selection,s=uk(t)[0],o=Array.from(n.getSelectedBlocks()),r=null==e.forceValue?!this.value:e.forceValue,a=function(e,t,i){if(e.language)return e.language;if(e.usePreviousLanguageChoice&&t)return t;return i}(e,this._lastLanguage,s.language);i.change((e=>{r?this._applyCodeBlock(e,o,a):this._removeCodeBlock(e,o);}));}_getValue(){const e=Wi(this.editor.model.document.selection.getSelectedBlocks());return !!!!e?.is("element","codeBlock")&&e.getAttribute("language")}_checkEnabled(){if(this.value)return  true;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Wi(e.getSelectedBlocks());return !!i&&bk(t,i)}_applyCodeBlock(e,t,i){this._lastLanguage=i;const n=this.editor.model.schema,s=t.filter((e=>bk(n,e)));for(const t of s)e.rename(t,"codeBlock"),e.setAttribute("language",i,t),n.removeDisallowedAttributes([t],e),Array.from(t.getChildren()).filter((e=>!n.checkChild(t,e))).forEach((t=>e.remove(t)));s.reverse().forEach(((t,i)=>{const n=s[i+1];t.previousSibling===n&&(e.appendElement("softBreak",n),e.merge(e.createPositionBefore(t)));}));}_removeCodeBlock(e,t){const i=t.filter((e=>e.is("element","codeBlock")));for(const t of i){const i=e.createRangeOn(t);for(const t of Array.from(i.getItems()).reverse())if(t.is("element","softBreak")&&t.parent.is("element","codeBlock")){const{position:i}=e.split(e.createPositionBefore(t)),n=i.nodeAfter;e.rename(n,"paragraph"),e.removeAttribute("language",n),e.remove(t);}e.rename(t,"paragraph"),e.removeAttribute("language",t);}}}class yk extends pn{_indentSequence;constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence");}refresh(){this.isEnabled=this._checkEnabled();}execute(){const e=this.editor.model;e.change((t=>{const i=fk(e);for(const n of i){const i=t.createText(this._indentSequence);e.insertContent(i,n);}}));}_checkEnabled(){return !!this._indentSequence&&pk(this.editor.model.document.selection)}}class kk extends pn{_indentSequence;constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence");}refresh(){this.isEnabled=this._checkEnabled();}execute(){const e=this.editor.model;e.change((()=>{const t=fk(e);for(const i of t){const t=Ck(e,i,this._indentSequence);t&&e.deleteContent(e.createSelection(t));}}));}_checkEnabled(){if(!this._indentSequence)return  false;const e=this.editor.model;return !!pk(e.document.selection)&&fk(e).some((t=>Ck(e,t,this._indentSequence)))}}function Ck(e,t,i){const n=_k(t,e);if(!n)return null;const s=gk(n),o=s.lastIndexOf(i);if(o+i.length!==s.length)return null;if(-1===o)return null;const{parent:r,startOffset:a}=n;return e.createRange(e.createPositionAt(r,a+o),e.createPositionAt(r,a+o+i.length))}function xk(e,t,i=false){const n=mk(t,"language","class"),s=mk(t,"language","label");return (t,o,r)=>{const{writer:a,mapper:l,consumable:c}=r;if(!c.consume(o.item,"insert"))return;const d=o.item.getAttribute("language"),h=l.toViewPosition(e.createPositionBefore(o.item)),u={};i&&(u["data-language"]=s[d],u.spellcheck="false");const m=n[d]?{class:n[d]}:void 0,g=a.createContainerElement("code",m),f=a.createContainerElement("pre",u,g);a.insert(h,f),l.bindElements(o.item,g);}}const Ak="paragraph";class Ek extends gn{static get pluginName(){return "CodeBlockEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [q_]}constructor(e){super(e),e.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"go",label:"Go"},{language:"html",label:"HTML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"},{language:"xml",label:"XML"}],indentSequence:"\t"});}init(){const e=this.editor,t=e.model.schema,i=e.model,n=e.editing.view,s=uk(e);e.commands.add("codeBlock",new vk(e)),e.commands.add("indentCodeBlock",new yk(e)),e.commands.add("outdentCodeBlock",new kk(e)),this.listenTo(n.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentCodeBlock":"indentCodeBlock";e.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop());}),{context:"pre"}),t.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",disallowChildren:"$inlineObject",allowAttributes:["language"],allowAttributesOf:"$listItem",isBlock:true}),t.addAttributeCheck(((e,i)=>{const n=e.getItem(e.length-2);if(t.getAttributeProperties(i).isFormatting&&n&&"codeBlock"==n.name)return  false})),e.editing.downcastDispatcher.on("insert:codeBlock",xk(i,s,true)),e.data.downcastDispatcher.on("insert:codeBlock",xk(i,s)),e.data.downcastDispatcher.on("insert:softBreak",function(e){return (t,i,n)=>{if("codeBlock"!==i.item.parent.name)return;const{writer:s,mapper:o,consumable:r}=n;if(!r.consume(i.item,"insert"))return;const a=o.toViewPosition(e.createPositionBefore(i.item));s.insert(a,s.createText("\n"));}}(i),{priority:"high"}),e.data.upcastDispatcher.on("element:code",function(e,t){const i=mk(t,"class","language"),n=t[0].language;return (e,t,s)=>{const o=t.viewItem,r=o.parent;if(!r||!r.is("element","pre"))return;if(t.modelCursor.findAncestor("codeBlock"))return;const{consumable:a,writer:l}=s;if(!a.test(o,{name:true}))return;const c=l.createElement("codeBlock"),d=[...o.getClassNames()];d.length||d.push("");for(const e of d){const t=i[e];if(t){l.setAttribute("language",t,c);break}}c.hasAttribute("language")||l.setAttribute("language",n,c),s.convertChildren(o,c),s.safeInsert(c,t.modelCursor)&&(a.consume(o,{name:true}),s.updateConversionResult(c,t));}}(0,s)),e.data.upcastDispatcher.on("text",((e,t,{consumable:i,writer:n})=>{let s=t.modelCursor;if(!i.test(t.viewItem))return;if(!s.findAncestor("codeBlock"))return;i.consume(t.viewItem);const o=t.viewItem.data.split("\n").map((e=>n.createText(e))),r=o[o.length-1];for(const e of o)if(n.insert(e,s),s=s.getShiftedBy(e.offsetSize),e!==r){const e=n.createElement("softBreak");n.insert(e,s),s=n.createPositionAfter(e);}t.modelRange=n.createRange(t.modelCursor,s),t.modelCursor=s;})),e.data.upcastDispatcher.on("element:pre",((e,t,{consumable:i})=>{const n=t.viewItem;if(n.findAncestor("pre"))return;const s=Array.from(n.getChildren()),o=s.find((e=>e.is("element","code")));if(o)for(const e of s)e!==o&&e.is("$text")&&i.consume(e,{name:true});}),{priority:"high"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,n)=>{let s=i.createRange(i.document.selection.anchor);if(n.targetRanges&&(s=e.editing.mapper.toModelRange(n.targetRanges[0])),!s.start.parent.is("element","codeBlock"))return;const o=n.dataTransfer.getData("text/plain"),r=new Sl(e.editing.view.document);n.content=function(e,t){const i=e.createDocumentFragment(),n=t.split("\n"),s=n.reduce(((t,i,s)=>(t.push(i),s<n.length-1&&t.push(e.createElement("br")),t)),[]);return e.appendChild(s,i),i}(r,o);})),e.plugins.has("ClipboardPipeline")&&e.plugins.get($y).on("contentInsertion",((i,n)=>{const s=e.model,o=s.document.selection;o.anchor.parent.is("element","codeBlock")&&s.change((e=>{const i=e.createRangeIn(n.content);for(const n of [...i.getItems()])n.is("node")&&!t.checkChild(o.anchor,n)&&e.remove(n);}));})),this.listenTo(i,"getSelectedContent",((e,[n])=>{const s=n.anchor;!n.isCollapsed&&s.parent.is("element","codeBlock")&&s.hasSameParentAs(n.focus)&&i.change((i=>{const o=e.return;if(s.parent.is("element")&&(o.childCount>1||n.containsEntireContent(s.parent))){const t=i.createElement("codeBlock",s.parent.getAttributes());i.append(o,t);const n=i.createDocumentFragment();return i.append(t,n),void(e.return=n)}const r=o.getChild(0);t.checkAttribute(r,"code")&&i.setAttribute("code",true,r);}));}));}afterInit(){const e=this.editor,t=e.commands,i=t.get("indent"),n=t.get("outdent");i&&i.registerChildCommand(t.get("indentCodeBlock"),{priority:"highest"}),n&&n.registerChildCommand(t.get("outdentCodeBlock")),this.listenTo(e.editing.view.document,"enter",((t,i)=>{e.model.document.selection.getLastPosition().parent.is("element","codeBlock")&&(function(e,t){const i=e.model,n=i.document,s=e.editing.view,o=n.selection.getLastPosition(),r=o.nodeAfter;if(t||!n.selection.isCollapsed||!o.isAtStart)return  false;if(!Pk(r))return  false;return e.model.change((t=>{e.execute("enter");const i=n.selection.anchor.parent.previousSibling;t.rename(i,Ak),t.setSelection(i,"in"),e.model.schema.removeDisallowedAttributes([i],t),t.remove(r);})),s.scrollToTheSelection(),true}(e,i.isSoft)||function(e,t){const i=e.model,n=i.document,s=e.editing.view,o=n.selection.getLastPosition(),r=o.nodeBefore;let a;if(t||!n.selection.isCollapsed||!o.isAtEnd||!r||!r.previousSibling)return  false;if(Pk(r)&&Pk(r.previousSibling))a=i.createRange(i.createPositionBefore(r.previousSibling),i.createPositionAfter(r));else if(Tk(r)&&Pk(r.previousSibling)&&Pk(r.previousSibling.previousSibling))a=i.createRange(i.createPositionBefore(r.previousSibling.previousSibling),i.createPositionAfter(r));else {if(!(Tk(r)&&Pk(r.previousSibling)&&Tk(r.previousSibling.previousSibling)&&r.previousSibling.previousSibling&&Pk(r.previousSibling.previousSibling.previousSibling)))return  false;a=i.createRange(i.createPositionBefore(r.previousSibling.previousSibling.previousSibling),i.createPositionAfter(r));}return e.model.change((t=>{t.remove(a),e.execute("enter");const i=n.selection.anchor.parent;t.rename(i,Ak),e.model.schema.removeDisallowedAttributes([i],t);})),s.scrollToTheSelection(),true}(e,i.isSoft)||function(e){const t=e.model,i=t.document;let n;const s=_k(i.selection.getLastPosition(),t);s&&s.is("$text")&&(n=gk(s));e.model.change((t=>{e.execute("shiftEnter"),n&&t.insertText(n,i.selection.anchor);}));}(e),i.preventDefault(),t.stop());}),{context:"pre"}),this._initAriaAnnouncements();}_initAriaAnnouncements(){const{model:e,ui:t,t:i}=this.editor,n=uk(this.editor);let s=null;e.document.selection.on("change:range",(()=>{const o=e.document.selection.focus.parent;t&&s!==o&&o.is("element")&&(s&&s.is("element","codeBlock")&&t.ariaLiveAnnouncer.announce(wk(i,n,s,"leave")),o.is("element","codeBlock")&&t.ariaLiveAnnouncer.announce(wk(i,n,o,"enter")),s=o);}));}}function Tk(e){return e&&e.is("$text")&&!e.data.match(/\S/)}function Pk(e){return e&&e.is("element","softBreak")}class Sk extends gn{static get pluginName(){return "CodeBlockUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t,i=e.ui.componentFactory,n=uk(e),s=this._getLanguageListItemDefinitions(n),o=e.commands.get("codeBlock");i.add("codeBlock",(i=>{const n=Uf(i,$f),r=n.buttonView,a=t("Insert code block");return r.set({label:a,tooltip:true,icon:Ph,isToggleable:true}),r.bind("isOn").to(o,"value",(e=>!!e)),r.on("execute",(()=>{e.execute("codeBlock",{usePreviousLanguageChoice:true}),e.editing.view.focus();})),n.on("execute",(t=>{e.execute("codeBlock",{language:t.source._codeBlockLanguage,forceValue:true}),e.editing.view.focus();})),n.class="ck-code-block-dropdown",n.bind("isEnabled").to(o),Gf(n,s,{role:"menu",ariaLabel:a}),n})),i.add("menuBar:codeBlock",(i=>{const n=new tw(i);n.buttonView.set({role:"menuitem",label:t("Code block"),icon:Ph}),n.bind("isEnabled").to(o);const r=new iw(i);r.set({ariaLabel:t("Insert code block")});for(const t of s){const s=new sb(i,n),a=new xg(i);a.bind(...Object.keys(t.model)).to(t.model),a.set({isToggleable:true,role:"menuitemcheckbox"}),a.delegate("execute").to(n),a.on("execute",(()=>{e.execute("codeBlock",{language:t.model._codeBlockLanguage,forceValue:o.value!=t.model._codeBlockLanguage}),e.editing.view.focus();})),s.children.add(a),r.items.add(s);}return n.panelView.children.add(r),n}));}_getLanguageListItemDefinitions(e){const t=this.editor.commands.get("codeBlock"),i=new Ui;for(const n of e){const e={type:"button",model:new Vb({_codeBlockLanguage:n.language,label:n.label,role:"menuitemradio",withText:true})};e.model.bind("isOn").to(t,"value",(t=>t===e.model._codeBlockLanguage)),i.add(e);}return i}}class Ik extends gn{static get requires(){return [Ek,Sk]}static get pluginName(){return "CodeBlock"}static get isOfficialPlugin(){return  true}}class Vk extends gn{_uploadGateway;static get pluginName(){return "CloudServicesUploadAdapter"}static get isOfficialPlugin(){return  true}static get requires(){return ["CloudServices",hd]}init(){const e=this.editor,t=e.plugins.get("CloudServices"),i=t.token,n=t.uploadUrl;if(!i)return;const s=e.plugins.get("CloudServicesCore");this._uploadGateway=s.createUploadGateway(i,n),e.plugins.get(hd).createUploadAdapter=e=>new Rk(this._uploadGateway,e);}}class Rk{uploadGateway;loader;fileUploader;constructor(e,t){this.uploadGateway=e,this.loader=t;}upload(){return this.loader.file.then((e=>(this.fileUploader=this.uploadGateway.upload(e),this.fileUploader.on("progress",((e,t)=>{this.loader.uploadTotal=t.total,this.loader.uploaded=t.uploaded;})),this.fileUploader.send())))}abort(){this.fileUploader.abort();}}class Ok extends gn{static get pluginName(){return "EasyImage"}static get isOfficialPlugin(){return  true}static get requires(){return [Vk,"ImageUpload"]}init(){const e=this.editor;e.plugins.has("ImageBlockEditing")||e.plugins.has("ImageInlineEditing")||E("easy-image-image-feature-missing",e);}}class Bk extends yb{view;constructor(e,t){super(e),this.view=t;}get element(){return this.view.editable.element}init(){const e=this.editor,t=this.view,i=e.editing.view,n=t.editable,s=i.document.getRoot();n.name=s.rootName,t.render();const o=n.element;this.setEditableElement(n.name,o),n.bind("isFocused").to(this.focusTracker),i.attachDomRoot(o),this._initPlaceholder(),this.initMenuBar(this.view.menuBarView),this.fire("ready");}destroy(){super.destroy();const e=this.view,t=this.editor.editing.view;t.getDomRoot(e.editable.name)&&t.detachDomRoot(e.editable.name),e.destroy();}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.config.get("placeholder");if(n){const e="string"==typeof n?n:n[i.rootName];e&&(i.placeholder=e);}xn({view:t,element:i,isDirectHost:false,keepOnFocus:true});}}class Mk extends Cb{editable;menuBarView;constructor(e,t,i,n){super(e),this.editable=new Eb(e,t,i,{label:n}),this.menuBarView=new rw(e),this.menuBarView.extendTemplate({attributes:{class:["ck-reset_all","ck-rounded-corners"],dir:e.uiLanguageDirection}});}render(){super.render(),this.registerChild(this.editable),this.registerChild(this.menuBarView);}}class Lk extends(ad(nd)){static get editorName(){return "BalloonEditor"}ui;constructor(e,t={}){if(!Fk(e)&&void 0!==t.initialData)throw new A("editor-create-initial-data",null);super(t),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return Fk(e)?Ut(e):e}(e)),Fk(e)&&(this.sourceElement=e,ld(this,e));const i=this.config.get("plugins");i.push(Gb),this.config.set("plugins",i),this.config.define("balloonToolbar",this.config.get("toolbar")),this.model.document.createRoot();const n=new Mk(this.locale,this.editing.view,this.sourceElement,this.config.get("label"));this.ui=new Bk(this,n),od(this);}destroy(){const e=this.getData();return this.ui.destroy(),super.destroy().then((()=>{this.sourceElement&&this.updateSourceElement(e);}))}static create(e,t={}){return new Promise((i=>{if(Fk(e)&&"TEXTAREA"===e.tagName)throw new A("editor-wrong-element",null);const n=new this(e,t);i(n.initPlugins().then((()=>n.ui.init())).then((()=>n.data.init(n.config.get("initialData")))).then((()=>n.fire("ready"))).then((()=>n)));}))}}function Fk(e){return at(e)}class Nk extends yb{view;_toolbarConfig;_elementReplacer;constructor(e,t){super(e),this.view=t,this._toolbarConfig=Lf(e.config.get("toolbar")),this._elementReplacer=new Et,this.listenTo(e.editing.view,"scrollToTheSelection",this._handleScrollToTheSelectionWithStickyPanel.bind(this));}get element(){return this.view.element}init(e){const t=this.editor,i=this.view,n=t.editing.view,s=i.editable,o=n.document.getRoot();s.name=o.rootName,i.render();const r=s.element;this.setEditableElement(s.name,r),i.editable.bind("isFocused").to(this.focusTracker),n.attachDomRoot(r),e&&this._elementReplacer.replace(e,this.element),this._initPlaceholder(),this._initToolbar(),i.menuBarView&&this.initMenuBar(i.menuBarView),this._initDialogPluginIntegration(),this._initContextualBalloonIntegration(),this.fire("ready");}destroy(){super.destroy();const e=this.view,t=this.editor.editing.view;this._elementReplacer.restore(),t.getDomRoot(e.editable.name)&&t.detachDomRoot(e.editable.name),e.destroy();}_initToolbar(){const e=this.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),e.stickyPanel.limiterElement=e.element,e.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",(({visualTop:e})=>e||0)),e.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(e.toolbar);}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.sourceElement;let s;const o=e.config.get("placeholder");o&&(s="string"==typeof o?o:o[this.view.editable.name]),!s&&n&&"textarea"===n.tagName.toLowerCase()&&(s=n.getAttribute("placeholder")),s&&(i.placeholder=s),xn({view:t,element:i,isDirectHost:false,keepOnFocus:true});}_initContextualBalloonIntegration(){if(!this.editor.plugins.has("ContextualBalloon"))return;const{stickyPanel:e}=this.view,t=this.editor.plugins.get("ContextualBalloon");t.on("getPositionOptions",(t=>{const i=t.return;if(!i||!e.isSticky||!e.element)return;const n=new Jt(e.element).height,s="function"==typeof i.target?i.target():i.target,o="function"==typeof i.limiter?i.limiter():i.limiter;if(s&&o&&new Jt(s).height>=new Jt(o).height-n)return;const r={...i.viewportOffsetConfig},a=(r.top||0)+n;t.return={...i,viewportOffsetConfig:{...r,top:a}};}),{priority:"low"});const i=()=>{t.visibleView&&t.updatePosition();};this.listenTo(e,"change:isSticky",i),this.listenTo(this.editor.ui,"change:viewportOffset",i);}_handleScrollToTheSelectionWithStickyPanel(e,t,i){const n=this.view.stickyPanel;if(n.isSticky){const e=new Jt(n.element).height;t.viewportOffset.top+=e;}else {const e=()=>{this.editor.editing.view.scrollToTheSelection(i);};this.listenTo(n,"change:isSticky",e),setTimeout((()=>{this.stopListening(n,"change:isSticky",e);}),20);}}_initDialogPluginIntegration(){if(!this.editor.plugins.has("Dialog"))return;const e=this.view.stickyPanel,t=this.editor.plugins.get("Dialog");t.on("show",(()=>{const i=t.view;i.on("moveTo",((t,n)=>{if(!e.isSticky||i.wasMoved||i.isModal)return;const s=new Jt(e.contentPanelElement);n[1]<s.bottom+vg.defaultOffset&&(n[1]=s.bottom+vg.defaultOffset);}),{priority:"high"});}),{priority:"low"});}}class Dk extends xb{stickyPanel;toolbar;editable;constructor(e,t,i={}){super(e),this.stickyPanel=new Fb(e),this.toolbar=new Nf(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),i.useMenuBar&&(this.menuBarView=new rw(e)),this.editable=new Eb(e,t,void 0,{label:i.label});}render(){super.render(),this.menuBarView?this.stickyPanel.content.addMany([this.menuBarView,this.toolbar]):this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable);}}class zk extends(ad(nd)){static get editorName(){return "ClassicEditor"}ui;constructor(e,t={}){if(!Hk(e)&&void 0!==t.initialData)throw new A("editor-create-initial-data",null);super(t),this.config.define("menuBar.isVisible",false),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return Hk(e)?Ut(e):e}(e)),Hk(e)&&(this.sourceElement=e),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),n=this.config.get("menuBar"),s=new Dk(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i,useMenuBar:n.isVisible,label:this.config.get("label")});this.ui=new Nk(this,s),od(this);}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(e,t={}){return new Promise((i=>{const n=new this(e,t);i(n.initPlugins().then((()=>n.ui.init(Hk(e)?e:null))).then((()=>n.data.init(n.config.get("initialData")))).then((()=>n.fire("ready"))).then((()=>n)));}))}}function Hk(e){return at(e)}class $k extends yb{view;constructor(e,t){super(e),this.view=t;}init(){const e=this.editor,t=this.view,i=e.editing.view,n=t.editable,s=i.document.getRoot();n.name=s.rootName,t.render();const o=n.element;this.setEditableElement(n.name,o),t.editable.bind("isFocused").to(this.focusTracker),i.attachDomRoot(o),this._initPlaceholder(),this._initToolbar(),this.initMenuBar(this.view.menuBarView),this.fire("ready");}destroy(){super.destroy();const e=this.view,t=this.editor.editing.view;t.getDomRoot(e.editable.name)&&t.detachDomRoot(e.editable.name),e.destroy();}_initToolbar(){const e=this.editor,t=this.view;t.toolbar.fillFromConfig(e.config.get("toolbar"),this.componentFactory),this.addToolbar(t.toolbar);}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.config.get("placeholder");if(n){const e="string"==typeof n?n:n[i.rootName];e&&(i.placeholder=e);}xn({view:t,element:i,isDirectHost:false,keepOnFocus:true});}}class Uk extends Cb{toolbar;editable;menuBarView;constructor(e,t,i={}){super(e),this.toolbar=new Nf(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.menuBarView=new rw(e),this.editable=new Eb(e,t,i.editableElement,{label:i.label}),this.toolbar.extendTemplate({attributes:{class:["ck-reset_all","ck-rounded-corners"],dir:e.uiLanguageDirection}}),this.menuBarView.extendTemplate({attributes:{class:["ck-reset_all","ck-rounded-corners"],dir:e.uiLanguageDirection}});}render(){super.render(),this.registerChild([this.menuBarView,this.toolbar,this.editable]);}}class Wk extends(ad(nd)){static get editorName(){return "DecoupledEditor"}ui;constructor(e,t={}){if(!jk(e)&&void 0!==t.initialData)throw new A("editor-create-initial-data",null);super(t),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return jk(e)?Ut(e):e}(e)),jk(e)&&(this.sourceElement=e,ld(this,e)),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),n=new Uk(this.locale,this.editing.view,{editableElement:this.sourceElement,shouldToolbarGroupWhenFull:i,label:this.config.get("label")});this.ui=new $k(this,n);}destroy(){const e=this.getData();return this.ui.destroy(),super.destroy().then((()=>{this.sourceElement&&this.updateSourceElement(e);}))}static create(e,t={}){return new Promise((i=>{if(jk(e)&&"TEXTAREA"===e.tagName)throw new A("editor-wrong-element",null);const n=new this(e,t);i(n.initPlugins().then((()=>n.ui.init())).then((()=>n.data.init(n.config.get("initialData")))).then((()=>n.fire("ready"))).then((()=>n)));}))}}function jk(e){return at(e)}class qk extends yb{view;_toolbarConfig;constructor(e,t){super(e),this.view=t,this._toolbarConfig=Lf(e.config.get("toolbar"));}get element(){return this.view.editable.element}init(){const e=this.editor,t=this.view,i=e.editing.view,n=t.editable,s=i.document.getRoot();n.name=s.rootName,t.render();const o=n.element;this.setEditableElement(n.name,o),n.bind("isFocused").to(this.focusTracker),i.attachDomRoot(o),this._initPlaceholder(),this._initToolbar(),t.menuBarView&&this.initMenuBar(t.menuBarView),this.fire("ready");}destroy(){super.destroy();const e=this.view,t=this.editor.editing.view;t.getDomRoot(e.editable.name)&&t.detachDomRoot(e.editable.name),e.destroy();}_initToolbar(){const e=this.editor,t=this.view,i=t.editable.element,n=t.toolbar;t.panel.bind("isVisible").to(this.focusTracker,"isFocused"),t.bind("viewportTopOffset").to(this,"viewportOffset",(({visualTop:e})=>e||0)),t.listenTo(e.ui,"update",(()=>{t.panel.isVisible&&t.panel.pin({target:i,positions:t.panelPositions});})),n.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(n);}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.config.get("placeholder");if(n){const e="string"==typeof n?n:n[i.rootName];e&&(i.placeholder=e);}xn({view:t,element:i,isDirectHost:false,keepOnFocus:true});}}const Zk=ni("px");class Gk extends Cb{toolbar;panel;panelPositions;editable;_resizeObserver;constructor(e,t,i,n={}){super(e),this.toolbar=new Nf(e,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull,isFloating:true}),n.useMenuBar&&(this.menuBarView=new rw(e)),this.set("viewportTopOffset",0),this.panel=new Sf(e),this.panelPositions=this._getPanelPositions(),this.panel.extendTemplate({attributes:{class:"ck-toolbar-container"}}),this.editable=new Eb(e,t,i,{label:n.label}),this._resizeObserver=null;}render(){super.render(),this.body.add(this.panel),this.registerChild(this.editable),this.menuBarView?this.panel.content.addMany([this.menuBarView,this.toolbar]):this.panel.content.add(this.toolbar);if(this.toolbar.options.shouldGroupWhenFull){const e=this.editable.element;this._resizeObserver=new ti(e,(()=>{this.toolbar.maxWidth=Zk(new Jt(e).width);}));}}destroy(){super.destroy(),this._resizeObserver&&this._resizeObserver.destroy();}_getPanelPositionTop(e,t){let i;return i=e.top>t.height+this.viewportTopOffset?e.top-t.height:e.bottom>t.height+this.viewportTopOffset+50?this.viewportTopOffset:e.bottom,i}_getPanelPositions(){const e=[(e,t)=>({top:this._getPanelPositionTop(e,t),left:e.left,name:"toolbar_west",config:{withArrow:false}}),(e,t)=>({top:this._getPanelPositionTop(e,t),left:e.left+e.width-t.width,name:"toolbar_east",config:{withArrow:false}})];return "ltr"===this.locale.uiLanguageDirection?e:e.reverse()}}class Kk extends(ad(nd)){static get editorName(){return "InlineEditor"}ui;constructor(e,t={}){if(!Jk(e)&&void 0!==t.initialData)throw new A("editor-create-initial-data",null);super(t),this.config.define("menuBar.isVisible",false),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return Jk(e)?Ut(e):e}(e)),this.model.document.createRoot(),Jk(e)&&(this.sourceElement=e,ld(this,e));const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),n=this.config.get("menuBar"),s=new Gk(this.locale,this.editing.view,this.sourceElement,{shouldToolbarGroupWhenFull:i,useMenuBar:n.isVisible,label:this.config.get("label")});this.ui=new qk(this,s),od(this);}destroy(){const e=this.getData();return this.ui.destroy(),super.destroy().then((()=>{this.sourceElement&&this.updateSourceElement(e);}))}static create(e,t={}){return new Promise((i=>{if(Jk(e)&&"TEXTAREA"===e.tagName)throw new A("editor-wrong-element",null);const n=new this(e,t);i(n.initPlugins().then((()=>n.ui.init())).then((()=>n.data.init(n.config.get("initialData")))).then((()=>n.fire("ready"))).then((()=>n)));}))}}function Jk(e){return at(e)}class Qk extends yb{view;_lastFocusedEditableElement;constructor(e,t){super(e),this.view=t,this._lastFocusedEditableElement=null;}init(){this.view.render(),this.focusTracker.on("change:focusedElement",((e,t,i)=>{for(const e of Object.values(this.view.editables))i===e.element&&(this._lastFocusedEditableElement=e.element);})),this.focusTracker.on("change:isFocused",((e,t,i)=>{i||(this._lastFocusedEditableElement=null);}));for(const e of Object.values(this.view.editables))this.addEditable(e);this._initToolbar(),this.initMenuBar(this.view.menuBarView),this.fire("ready");}addEditable(e,t){const i=e.element;this.editor.editing.view.attachDomRoot(i,e.name),this.setEditableElement(e.name,i),e.bind("isFocused").to(this.focusTracker,"isFocused",this.focusTracker,"focusedElement",((e,t)=>!!e&&(t===i||this._lastFocusedEditableElement===i))),this._initPlaceholder(e,t);}removeEditable(e){const t=this.editor.editing.view;t.getDomRoot(e.name)&&t.detachDomRoot(e.name),e.unbind("isFocused"),this.removeEditableElement(e.name);}destroy(){super.destroy();for(const e of Object.values(this.view.editables))this.removeEditable(e);this.view.destroy();}_initToolbar(){const e=this.editor,t=this.view;t.toolbar.fillFromConfig(e.config.get("toolbar"),this.componentFactory),this.addToolbar(t.toolbar);}_initPlaceholder(e,t){if(!t){const i=this.editor.config.get("placeholder");i&&(t="string"==typeof i?i:i[e.name]);}const i=this.editor.editing.view,n=i.document.getRoot(e.name);t&&(n.placeholder=t),xn({view:i,element:n,isDirectHost:false,keepOnFocus:true});}}class Yk extends Cb{toolbar;editables;editable;menuBarView;_editingView;constructor(e,t,i,n={}){super(e),this._editingView=t,this.toolbar=new Nf(e,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull}),this.menuBarView=new rw(e),this.editables={};for(const e of i){const t=n.editableElements?n.editableElements[e]:void 0;let{label:i}=n;"object"==typeof i&&(i=i[e]),this.createEditable(e,t,i);}this.editable=Object.values(this.editables)[0],this.toolbar.extendTemplate({attributes:{class:["ck-reset_all","ck-rounded-corners"],dir:e.uiLanguageDirection}}),this.menuBarView.extendTemplate({attributes:{class:["ck-reset_all","ck-rounded-corners"],dir:e.uiLanguageDirection}});}createEditable(e,t,i){const n=new Eb(this.locale,this._editingView,t,{label:i});return this.editables[e]=n,n.name=e,this.isRendered&&this.registerChild(n),n}removeEditable(e){const t=this.editables[e];this.isRendered&&this.deregisterChild(t),delete this.editables[e],t.destroy();}render(){super.render(),this.registerChild(Object.values(this.editables)),this.registerChild(this.toolbar),this.registerChild(this.menuBarView);}}class Xk extends nd{static get editorName(){return "MultiRootEditor"}ui;sourceElements;_registeredRootsAttributesKeys=new Set;_readOnlyRootLocks=new Map;constructor(e,t={}){const i=Object.keys(e),n=0===i.length||"string"==typeof e[i[0]];if(n&&void 0!==t.initialData&&Object.keys(t.initialData).length>0)throw new A("editor-create-initial-data",null);if(super(t),this.sourceElements=n?{}:e,void 0===this.config.get("initialData")){const t={};for(const n of i)t[n]=eC(s=e[n])?Ut(s):s;this.config.set("initialData",t);}var s;if(!n)for(const t of i)ld(this,e[t]);this.editing.view.document.roots.on("add",((e,t)=>{t.unbind("isReadOnly"),t.bind("isReadOnly").to(this.editing.view.document,"isReadOnly",(e=>e||this._readOnlyRootLocks.has(t.rootName))),t.on("change:isReadOnly",((e,i,n)=>{const s=this.editing.view.createRangeIn(t);for(const e of s.getItems())e.is("editableElement")&&(e.unbind("isReadOnly"),e.isReadOnly=n);}));}));for(const e of i)this.model.document.createRoot("$root",e);if(this.config.get("lazyRoots"))for(const e of this.config.get("lazyRoots")){this.model.document.createRoot("$root",e)._isLoaded=false;}if(this.config.get("rootsAttributes")){const e=this.config.get("rootsAttributes");for(const[t,i]of Object.entries(e)){if(!this.model.document.getRoot(t))throw new A("multi-root-editor-root-attributes-no-root",null);for(const e of Object.keys(i))this.registerRootAttribute(e);}this.data.on("init",(()=>{this.model.enqueueChange({isUndoable:false},(t=>{for(const[i,n]of Object.entries(e)){const e=this.model.document.getRoot(i);for(const[i,s]of Object.entries(n))null!==s&&t.setAttribute(i,s,e);}}));}));}const o={shouldToolbarGroupWhenFull:!this.config.get("toolbar.shouldNotGroupWhenFull"),editableElements:n?void 0:e,label:this.config.get("label")},r=new Yk(this.locale,this.editing.view,i,o);this.ui=new Qk(this,r),this.model.document.on("change:data",(()=>{const e=this.model.document.differ.getChangedRoots();for(const t of e){const e=this.model.document.getRoot(t.name);"detached"==t.state&&this.fire("detachRoot",e);}for(const t of e){const e=this.model.document.getRoot(t.name);"attached"==t.state&&this.fire("addRoot",e);}})),this.listenTo(this.model,"canEditAt",((e,[t])=>{if(!t)return;let i=false;for(const e of t.getRanges()){const t=e.root;if(this._readOnlyRootLocks.has(t.rootName)){i=true;break}}i&&(e.return=false,e.stop());}),{priority:"high"}),this.decorate("loadRoot"),this.on("loadRoot",((e,[t])=>{const i=this.model.document.getRoot(t);if(!i)throw new A("multi-root-editor-load-root-no-root",this,{rootName:t});i._isLoaded&&(E("multi-root-editor-load-root-already-loaded"),e.stop());}),{priority:"highest"});}destroy(){const e=this.config.get("updateSourceElementOnDestroy"),t={};for(const i of Object.keys(this.sourceElements))t[i]=e?this.getData({rootName:i}):"";return this.ui.destroy(),super.destroy().then((()=>{for(const e of Object.keys(this.sourceElements))ii(this.sourceElements[e],t[e]);}))}addRoot(e,{data:t="",attributes:i={},elementName:n="$root",isUndoable:s=false}={}){const o=s=>{const o=s.addRoot(e,n);t&&s.insert(this.data.parse(t,o),o,0);for(const e of Object.keys(i))this.registerRootAttribute(e),s.setAttribute(e,i[e],o);};s?this.model.change(o):this.model.enqueueChange({isUndoable:false},o);}detachRoot(e,t=false){t?this.model.change((t=>t.detachRoot(e))):this.model.enqueueChange({isUndoable:false},(t=>t.detachRoot(e)));}createEditable(e,t,i){const n=this.ui.view.createEditable(e.rootName,void 0,i);return this.ui.addEditable(n,t),this.editing.view.forceRender(),n.element}detachEditable(e){const t=e.rootName,i=this.ui.view.editables[t];return this.ui.removeEditable(i),this.ui.view.removeEditable(t),i.element}loadRoot(e,{data:t="",attributes:i={}}={}){const n=this.model.document.getRoot(e);this.model.enqueueChange({isUndoable:false},(e=>{t&&e.insert(this.data.parse(t,n),n,0);for(const t of Object.keys(i))this.registerRootAttribute(t),e.setAttribute(t,i[t],n);n._isLoaded=true,this.model.document.differ._bufferRootLoad(n);}));}getFullData(e){const t={};for(const i of this.model.document.getRootNames())t[i]=this.data.get({...e,rootName:i});return t}getRootsAttributes(){const e={};for(const t of this.model.document.getRootNames())e[t]=this.getRootAttributes(t);return e}getRootAttributes(e){const t={},i=this.model.document.getRoot(e);for(const e of this._registeredRootsAttributesKeys)t[e]=i.hasAttribute(e)?i.getAttribute(e):null;return t}registerRootAttribute(e){this._registeredRootsAttributesKeys.has(e)||(this._registeredRootsAttributesKeys.add(e),this.editing.model.schema.extend("$root",{allowAttributes:e}));}disableRoot(e,t){if("$graveyard"==e)throw new A("multi-root-editor-cannot-disable-graveyard-root",this);const i=this._readOnlyRootLocks.get(e);if(i)i.add(t);else {this._readOnlyRootLocks.set(e,new Set([t]));this.editing.view.document.getRoot(e).isReadOnly=true,Array.from(this.commands.commands()).forEach((e=>e.affectsData&&e.refresh()));}}enableRoot(e,t){const i=this._readOnlyRootLocks.get(e);if(i&&i.has(t))if(1===i.size){this._readOnlyRootLocks.delete(e);this.editing.view.document.getRoot(e).isReadOnly=this.isReadOnly,Array.from(this.commands.commands()).forEach((e=>e.affectsData&&e.refresh()));}else i.delete(t);}static create(e,t={}){return new Promise((i=>{for(const t of Object.values(e))if(eC(t)&&"TEXTAREA"===t.tagName)throw new A("editor-wrong-element",null);const n=new this(e,t);i(n.initPlugins().then((()=>n.ui.init())).then((()=>(n._verifyRootsWithInitialData(),n.data.init(n.config.get("initialData"))))).then((()=>n.fire("ready"))).then((()=>n)));}))}_verifyRootsWithInitialData(){const e=this.config.get("initialData");for(const t of this.model.document.getRootNames())if(!(t in e))throw new A("multi-root-editor-root-initial-data-mismatch",null);for(const t of Object.keys(e)){const e=this.model.document.getRoot(t);if(!e||!e.isAttached())throw new A("multi-root-editor-root-initial-data-mismatch",null)}}}function eC(e){return at(e)}var tC,iC={exports:{}};var nC,sC=(tC||(tC=1,nC=iC,((e,t)=>{nC.exports?nC.exports=t():e.fuzzysort=t();})(iC.exports,(e=>{var t=e=>{"number"==typeof e?e=""+e:"string"!=typeof e&&(e="");var t=g(e);return s(e,{_targetLower:t._lower,_targetLowerCodes:t.lowerCodes,_bitflags:t.bitflags})};class i{get indexes(){return this._indexes.slice(0,this._indexes.len).sort(((e,t)=>e-t))}set indexes(e){return this._indexes=e}highlight(e,t){return ((e,t="<b>",i="</b>")=>{for(var n="function"==typeof t?t:void 0,s=e.target,o=s.length,r=e.indexes,a="",l=0,c=0,d=false,h=[],u=0;u<o;++u){var m=s[u];if(r[c]===u){if(++c,d||(d=true,n?(h.push(a),a=""):a+=t),c===r.length){n?(a+=m,h.push(n(a,l++)),a="",h.push(s.substr(u+1))):a+=m+i+s.substr(u+1);break}}else d&&(d=false,n?(h.push(n(a,l++)),a=""):a+=i);a+=m;}return n?h:a})(this,e,t)}get score(){return o(this._score)}set score(e){this._score=r(e);}}class n extends Array{get score(){return o(this._score)}set score(e){this._score=r(e);}}var s=(e,t)=>{const n=new i;return n.target=e,n.obj=t.obj??B,n._score=t._score??P,n._indexes=t._indexes??[],n._targetLower=t._targetLower??"",n._targetLowerCodes=t._targetLowerCodes??B,n._nextBeginningIndexes=t._nextBeginningIndexes??B,n._bitflags=t._bitflags??0,n},o=e=>e===P?0:e>1?e:Math.E**(-2*((1-e)**.04307-1)),r=e=>0===e?P:e>1?e:1-Math.pow(Math.log(e)/-2+1,1/.04307),a=e=>{"number"==typeof e?e=""+e:"string"!=typeof e&&(e=""),e=e.trim();var t=g(e),i=[];if(t.containsSpace){var n=e.split(/\s+/);n=[...new Set(n)];for(var s=0;s<n.length;s++)if(""!==n[s]){var o=g(n[s]);i.push({lowerCodes:o.lowerCodes,_lower:n[s].toLowerCase(),containsSpace:false});}}return {lowerCodes:t.lowerCodes,_lower:t._lower,containsSpace:t.containsSpace,bitflags:t.bitflags,spaceSearches:i}},l=e=>{if(e.length>999)return t(e);var i=p.get(e);return void 0!==i||(i=t(e),p.set(e,i)),i},c=e=>{if(e.length>999)return a(e);var t=b.get(e);return void 0!==t||(t=a(e),b.set(e,t)),t},d=(e,t)=>{var i=[];i.total=e.length;var o=t?.limit||T;if(t?.key)for(var r=0;r<e.length;r++){var a=e[r];if((u=A(a,t.key))!=B){E(u)||(u=l(u));var c=s(u.target,{_score:u._score,obj:a});if(i.push(c),i.length>=o)return i}}else if(t?.keys)for(r=0;r<e.length;r++){a=e[r];for(var d=new n(t.keys.length),h=t.keys.length-1;h>=0;--h)(u=A(a,t.keys[h]))?(E(u)||(u=l(u)),u._score=P,u._indexes.len=0,d[h]=u):d[h]=M;if(d.obj=a,d._score=P,i.push(d),i.length>=o)return i}else for(r=0;r<e.length;r++){var u;if((u=e[r])!=B&&(E(u)||(u=l(u)),u._score=P,u._indexes.len=0,i.push(u),i.length>=o))return i}return i},h=(e,t,n=false,s=false)=>{if(false===n&&e.containsSpace)return u(e,t,s);for(var o=e._lower,r=e.lowerCodes,a=r[0],l=t._targetLowerCodes,c=r.length,d=l.length,h=0,m=0,g=0;;){if(a===l[m]){if(w[g++]=m,++h===c)break;a=r[h];}if(++m>=d)return B}h=0;var p=false,b=0,v=t._nextBeginningIndexes;v===B&&(v=t._nextBeginningIndexes=f(t.target));var y=0;if((m=0===w[0]?0:v[w[0]-1])!==d)for(;;)if(m>=d){if(h<=0)break;if(++y>200)break;--h;var k=_[--b];m=v[k];}else if(r[h]===l[m]){if(_[b++]=m,++h===c){p=true;break}++m;}else m=v[m];var C=c<=1?-1:t._targetLower.indexOf(o,w[0]),x=!!~C,A=!!x&&(0===C||t._nextBeginningIndexes[C-1]===C);if(x&&!A)for(var E=0;E<v.length;E=v[E])if(!(E<=C)){for(var T=0;T<c&&r[T]===t._targetLowerCodes[E+T];T++);if(T===c){C=E,A=true;break}}var P=e=>{for(var t=0,i=0,n=1;n<c;++n)e[n]-e[n-1]!==1&&(t-=e[n],++i);if(t-=(e[c-1]-e[0]-(c-1)+12)*i,0!==e[0]&&(t-=e[0]*e[0]*.2),p){var s=1;for(n=v[0];n<d;n=v[n])++s;s>24&&(t*=10*(s-24));}else t*=1e3;return t-=(d-c)/2,x&&(t/=1+c*c*1),A&&(t/=1+c*c*1),t-=(d-c)/2};if(p)if(A){for(E=0;E<c;++E)w[E]=C+E;S=w,I=P(w);}else S=_,I=P(_);else {if(x)for(var E=0;E<c;++E)w[E]=C+E;var S,I=P(S=w);}for(t._score=I,E=0;E<c;++E)t._indexes[E]=S[E];t._indexes.len=c;const V=new i;return V.target=t.target,V._score=t._score,V._indexes=t._indexes,V},u=(e,t,i)=>{for(var n=new Set,s=0,o=B,r=0,a=e.spaceSearches,l=a.length,c=0,d=()=>{for(let e=c-1;e>=0;e--)t._nextBeginningIndexes[v[2*e+0]]=v[2*e+1];},u=false,m=0;m<l;++m){k[m]=P;var g=a[m];if(o=h(g,t),i){if(o===B)continue;u=true;}else if(o===B)return d(),B;if(m!==l-1){var f=o._indexes,p=true;for(let e=0;e<f.len-1;e++)if(f[e+1]-f[e]!==1){p=false;break}if(p){var b=f[f.len-1]+1,w=t._nextBeginningIndexes[b-1];for(let e=b-1;e>=0&&w===t._nextBeginningIndexes[e];e--)t._nextBeginningIndexes[e]=b,v[2*c+0]=e,v[2*c+1]=w,c++;}}s+=o._score/l,k[m]=o._score/l,o._indexes[0]<r&&(s-=2*(r-o._indexes[0])),r=o._indexes[0];for(var _=0;_<o._indexes.len;++_)n.add(o._indexes[_]);}if(i&&!u)return B;d();var y=h(e,t,true);if(y!==B&&y._score>s){if(i)for(m=0;m<l;++m)k[m]=y._score/l;return y}i&&(o=t),o._score=s,m=0;for(let e of n)o._indexes[m++]=e;return o._indexes.len=m,o},m=e=>e.replace(/\p{Script=Latin}+/gu,(e=>e.normalize("NFD"))).replace(/[\u0300-\u036f]/g,""),g=e=>{for(var t=(e=m(e)).length,i=e.toLowerCase(),n=[],s=0,o=false,r=0;r<t;++r){var a=n[r]=i.charCodeAt(r);32!==a?s|=1<<(a>=97&&a<=122?a-97:a>=48&&a<=57?26:a<=127?30:31):o=true;}return {lowerCodes:n,bitflags:s,containsSpace:o,_lower:i}},f=e=>{for(var t=(e=m(e)).length,i=(e=>{for(var t=e.length,i=[],n=0,s=false,o=false,r=0;r<t;++r){var a=e.charCodeAt(r),l=a>=65&&a<=90,c=l||a>=97&&a<=122||a>=48&&a<=57,d=l&&!s||!o||!c;s=l,o=c,d&&(i[n++]=r);}return i})(e),n=[],s=i[0],o=0,r=0;r<t;++r)s>r?n[r]=s:(s=i[++o],n[r]=void 0===s?t:s);return n},p=new Map,b=new Map,w=[],_=[],v=[],y=[],k=[],C=[],x=[],A=(e,t)=>{var i=e[t];if(void 0!==i)return i;if("function"==typeof t)return t(e);var n=t;Array.isArray(t)||(n=t.split("."));for(var s=n.length,o=-1;e&&++o<s;)e=e[n[o]];return e},E=e=>"object"==typeof e&&"number"==typeof e._bitflags,T=1/0,P=-Infinity,S=[];S.total=0;var I,V,R,O,B=null,M=t(""),L=(I=[],V=0,O=e=>{for(var t=0,i=I[t],n=1;n<V;){var s=n+1;t=n,s<V&&I[s]._score<I[n]._score&&(t=s),I[t-1>>1]=I[t],n=1+(t<<1);}for(var o=t-1>>1;t>0&&i._score<I[o]._score;o=(t=o)-1>>1)I[t]=I[o];I[t]=i;},(R={}).add=e=>{var t=V;I[V++]=e;for(var i=t-1>>1;t>0&&e._score<I[i]._score;i=(t=i)-1>>1)I[t]=I[i];I[t]=e;},R.poll=e=>{if(0!==V){var t=I[0];return I[0]=I[--V],O(),t}},R.peek=e=>{if(0!==V)return I[0]},R.replaceTop=e=>{I[0]=e,O();},R);return {single:(e,t)=>{if(!e||!t)return B;var i=c(e);E(t)||(t=l(t));var n=i.bitflags;return (n&t._bitflags)!==n?B:h(i,t)},go:(e,t,i)=>{if(!e)return i?.all?d(t,i):S;var s=c(e),o=s.bitflags,a=s.containsSpace,u=r(i?.threshold||0),m=i?.limit||T,g=0,f=0,p=t.length;function b(e){g<m?(L.add(e),++g):(++f,e._score>L.peek()._score&&L.replaceTop(e));}if(i?.key)for(var w=i.key,_=0;_<p;++_){var v=t[_];(H=A(v,w))&&(E(H)||(H=l(H)),(o&H._bitflags)===o&&($=h(s,H))!==B&&($._score<u||($.obj=v,b($))));}else if(i?.keys){var I=i.keys,V=I.length;e:for(_=0;_<p;++_){v=t[_];for(var R=0,O=0;O<V;++O)w=I[O],(H=A(v,w))?(E(H)||(H=l(H)),C[O]=H,R|=H._bitflags):C[O]=M;if((o&R)===o){if(a)for(let e=0;e<s.spaceSearches.length;e++)y[e]=P;for(O=0;O<V;++O)if((H=C[O])!==M)if(x[O]=h(s,H,false,a),x[O]!==B){if(a)for(let e=0;e<s.spaceSearches.length;e++)k[e]>-1e3&&y[e]>P&&(z=(y[e]+k[e])/4)>y[e]&&(y[e]=z),k[e]>y[e]&&(y[e]=k[e]);}else x[O]=M;else x[O]=M;if(a){for(let e=0;e<s.spaceSearches.length;e++)if(y[e]===P)continue e}else {var F=false;for(let e=0;e<V;e++)if(x[e]._score!==P){F=true;break}if(!F)continue}var N=new n(V);for(let e=0;e<V;e++)N[e]=x[e];if(a){var D=0;for(let e=0;e<s.spaceSearches.length;e++)D+=y[e];}else {D=P;for(let e=0;e<V;e++){var z;($=N[e])._score>-1e3&&D>P&&(z=(D+$._score)/4)>D&&(D=z),$._score>D&&(D=$._score);}}if(N.obj=v,N._score=D,i?.scoreFn){if(!(D=i.scoreFn(N)))continue;D=r(D),N._score=D;}D<u||b(N);}}}else for(_=0;_<p;++_){var H,$;(H=t[_])&&(E(H)||(H=l(H)),(o&H._bitflags)===o&&($=h(s,H))!==B&&($._score<u||b($)));}if(0===g)return S;var U=new Array(g);for(_=g-1;_>=0;--_)U[_]=L.poll();return U.total=g+f,U},prepare:t,cleanup:()=>{p.clear(),b.clear();}}}))),iC.exports);function oC(e){const t=function(){try{return document.createElement("canvas").getContext("2d",{willReadFrequently:!0})}catch{return null}}();if(!t)return  false;const i=20,n=Math.floor(12.5);t.font=n+"px Arial, Sans-Serif",t.textBaseline="top",t.canvas.width=40,t.canvas.height=25,t.clearRect(0,0,40,25),t.fillStyle="#FF0000",t.fillText(e,0,22),t.fillStyle="#0000FF",t.fillText(e,i,22);const s=t.getImageData(0,0,i,25).data,o=s.length;let r=0;for(;r<o&&!s[r+3];r+=4);if(r>=o)return  false;const a=i+r/4%i,l=Math.floor(r/4/i),c=t.getImageData(a,l,1,1).data;return s[r]===c[0]&&s[r+2]===c[2]&&!(t.measureText(e).width>=i)}const rC={0:"default",1:"light",2:"medium-light",3:"medium",4:"medium-dark",5:"dark"},aC={"🫩":16,"🫨":15.1,"🫠":14,"😶‍🌫️":13.1,"🧑‍💻":12.1,"🥰":11,"🤪":5,"⚕️":4,"🤣":3,"👋🏽":2,"😀":1,"😐":.7,"😂":.6};class lC extends gn{static get pluginName(){return "EmojiUtils"}static get isOfficialPlugin(){return  true}isEmojiSupported(e,t,i){return !!(e.version<=t)&&(!this.hasZwj(e.emoji)||this.isEmojiZwjSupported(e,i))}getEmojiSupportedVersionByOs(){for(const[e,t]of Object.entries(aC))if(lC._isEmojiSupported(e))return t;return 0}hasZwj(e){return e.includes("‍")}isEmojiZwjSupported(e,t){return this.getNodeWidth(t,e.emoji)<43.2}getNodeWidth(e,t){const i=document.createElement("span");i.textContent=t,e.appendChild(i);const n=i.offsetWidth;return e.removeChild(i),n}createEmojiWidthTestingContainer(){const e=document.createElement("div");return e.setAttribute("aria-hidden","true"),e.style.position="absolute",e.style.left="-9999px",e.style.whiteSpace="nowrap",e.style.fontSize="24px",e}normalizeEmojiSkinTone(e){const t={...e,skins:{default:e.emoji}};return e.skins&&e.skins.forEach((e=>{const i=rC[e.tone];t.skins[i]=e.emoji;})),t}isEmojiCategoryAllowed(e){return 2!==e.group}static _isEmojiSupported=oC}class cC extends gn{_items;_url;_repositoryPromise;static get requires(){return [lC]}static get pluginName(){return "EmojiRepository"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("emoji",{version:void 0,skinTone:"default",definitionsUrl:void 0,useCustomFont:false}),this._url=this._getUrl(),this._repositoryPromise=new Promise((e=>{this._repositoryPromiseResolveCallback=e;})),this._items=null;}async init(){return this._warnAboutCdnUse(),await this._loadAndCacheEmoji(),this._items=this._getItems(),this._items?this._repositoryPromiseResolveCallback(true):(E("emoji-repository-empty"),this._repositoryPromiseResolveCallback(false))}getEmojiByQuery(e){if(!this._items)return [];return e.split(/\s/).filter(Boolean).some((e=>e.length>=2))?sC.go(e,this._items,{threshold:.6,keys:["emoticon","annotation",t=>e.split(/\s/).filter(Boolean).flatMap((e=>t.tags?.filter((t=>t.startsWith(e))))).join()]}).map((e=>e.obj)):[]}getEmojiCategories(){const e=this._getItems();if(!e)return [];const{t:t}=this.editor.locale,i=[{title:t("Smileys & Expressions"),icon:"😄",groupId:0},{title:t("Gestures & People"),icon:"👋",groupId:1},{title:t("Animals & Nature"),icon:"🐻",groupId:3},{title:t("Food & Drinks"),icon:"🍎",groupId:4},{title:t("Travel & Places"),icon:"🚘",groupId:5},{title:t("Activities"),icon:"🏀",groupId:6},{title:t("Objects"),icon:"💡",groupId:7},{title:t("Symbols"),icon:"🔵",groupId:8},{title:t("Flags"),icon:"🏁",groupId:9}],n=function(e,t){const i={};for(let n=0;n<e.length;n++){const s=e[n],o=t(s);Object.hasOwn(i,o)||(i[o]=[]),i[o].push(s);}return i}(e,(e=>e.group));return i.map((e=>({...e,items:n[e.groupId]})))}getSkinTones(){const{t:e}=this.editor.locale;return [{id:"default",icon:"👋",tooltip:e("Default skin tone")},{id:"light",icon:"👋🏻",tooltip:e("Light skin tone")},{id:"medium-light",icon:"👋🏼",tooltip:e("Medium Light skin tone")},{id:"medium",icon:"👋🏽",tooltip:e("Medium skin tone")},{id:"medium-dark",icon:"👋🏾",tooltip:e("Medium Dark skin tone")},{id:"dark",icon:"👋🏿",tooltip:e("Dark skin tone")}]}isReady(){return this._repositoryPromise}_getUrl(){const{definitionsUrl:e,version:t}=this.editor.config.get("emoji");if(!e||"cdn"===e){const e=new URL("https://cdn.ckeditor.com/ckeditor5/data/emoji/{version}/en.json".replace("{version}",(t||16).toString()));return e.searchParams.set("editorVersion",I),e}return t&&E("emoji-repository-redundant-version"),new URL(e)}_warnAboutCdnUse(){const e=this.editor,t=e.config.get("emoji"),i=e.config.get("licenseKey"),n=window[Symbol.for("cke distribution")];"GPL"!==i&&"cloud"!==n&&(t&&t.definitionsUrl||E("emoji-repository-cdn-use"));}_getItems(){const e=cC._results[this._url.href];return e&&e.length?e:null}async _loadAndCacheEmoji(){if(cC._results[this._url.href])return;const e=await fetch(this._url,{cache:"force-cache"}).then((e=>e.ok?e.json():[])).catch((()=>[]));cC._results[this._url.href]=this._normalizeEmoji(e);}_normalizeEmoji(e){const t=this.editor,i=t.config.get("emoji.useCustomFont"),n=t.plugins.get("EmojiUtils"),s=e.filter((e=>n.isEmojiCategoryAllowed(e)));if(i)return s.map((e=>n.normalizeEmojiSkinTone(e)));const o=n.getEmojiSupportedVersionByOs(),r=n.createEmojiWidthTestingContainer();document.body.appendChild(r);const a=s.filter((e=>n.isEmojiSupported(e,o,r))).map((e=>n.normalizeEmojiSkinTone(e)));return r.remove(),a}static _results={}}const dC=":",hC=":__EMOJI_SHOW_ALL:",uC=":__EMOJI_HINT:";class mC extends gn{_emojiDropdownLimit;_skinTone;static get requires(){return [cC,Tw,"Mention"]}static get pluginName(){return "EmojiMention"}static get isOfficialPlugin(){return  true}constructor(e){super(e),this.editor.config.define("emoji",{dropdownLimit:6}),this._emojiDropdownLimit=e.config.get("emoji.dropdownLimit"),this._skinTone=e.config.get("emoji.skinTone"),this._setupMentionConfiguration(e);}_setupMentionConfiguration(e){const t=e.config.get("mergeFields.prefix"),i=e.config.get("mention.feeds"),n=!!t&&t[0]===dC;if(i.filter((e=>!e._isEmojiMarker)).some((e=>e.marker===dC))||n)return void E("emoji-config-marker-already-used",{marker:dC});if(i.some((e=>e._isEmojiMarker)))return;const s={_isEmojiMarker:true,marker:dC,dropdownLimit:this._emojiDropdownLimit,itemRenderer:this._customItemRendererFactory(this.editor.t),feed:this._queryEmojiCallbackFactory()};this.editor.config.set("mention.feeds",[...i,s]);}async init(){const e=this.editor;this.emojiPickerPlugin=e.plugins.has("EmojiPicker")?e.plugins.get("EmojiPicker"):null,this.emojiRepositoryPlugin=e.plugins.get("EmojiRepository"),this._isEmojiRepositoryAvailable=await this.emojiRepositoryPlugin.isReady(),this._isEmojiRepositoryAvailable&&e.once("ready",this._overrideMentionExecuteListener.bind(this));}_customItemRendererFactory(e){return t=>{const i=document.createElement("button");i.classList.add("ck"),i.classList.add("ck-button"),i.classList.add("ck-button_with-text"),i.id=`mention-list-item-id${t.id.slice(0,-1)}`,i.type="button",i.tabIndex=-1;const n=document.createElement("span");return n.classList.add("ck"),n.classList.add("ck-button__label"),i.appendChild(n),t.id===uC?(i.classList.add("ck-list-item-button"),i.classList.add("ck-disabled"),n.textContent=e("Keep on typing to see the emoji.")):t.id===hC?n.textContent=e("Show all emoji..."):n.textContent=`${t.text} ${t.id}`,i}}_overrideMentionExecuteListener(){const e=this.editor;e.commands.get("mention").on("execute",((t,i)=>{const n=i[0];if(n.marker===dC&&(t.stop(),n.mention.id!==uC))if(n.mention.id===hC){const t=[...n.range.getItems()].filter((e=>e.is("$textProxy"))).map((e=>e.data)).reduce(((e,t)=>e+t),"");e.model.change((t=>{e.model.deleteContent(t.createSelection(n.range));}));const i=this.emojiPickerPlugin;i.showUI(t.slice(1)),setTimeout((()=>{i.emojiPickerView.focus();}));}else e.execute("insertText",{text:n.mention.text,range:n.range});}),{priority:"high"});}_queryEmojiCallbackFactory(){return e=>{if(e.startsWith(" "))return [];if(e.startsWith(dC))return [];if(!this._isEmojiRepositoryAvailable)return [];const t=this.emojiRepositoryPlugin.getEmojiByQuery(e).map((e=>{let t=e.skins[this._skinTone]||e.skins.default;return this.emojiPickerPlugin&&(t=e.skins[this.emojiPickerPlugin.skinTone]||e.skins.default),{id:`:${e.annotation}:`,text:t}}));if(!this.emojiPickerPlugin)return t.slice(0,this._emojiDropdownLimit);const i={id:e.length>1?hC:uC};return [...t.slice(0,this._emojiDropdownLimit-1),i]}}}class gC extends pn{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection;this.isEnabled=t.checkChild(i.getFirstPosition(),"$text");}execute(e=""){this.editor.plugins.get("EmojiPicker").showUI(e);}}class fC extends Qd{tiles;focusTracker;keystrokes;emojiCategories;cachedTiles;_getEmojiByQuery;constructor(e,{categoryName:t,emojiCategories:n,getEmojiByQuery:s,skinTone:o}){super(e),this.set("isEmpty",true),this.set("categoryName",t),this.set("skinTone",o),this.tiles=this.createCollection(),this.cachedTiles=this.createCollection(),this.focusTracker=new ji,this.keystrokes=new Ki,this._getEmojiByQuery=s,this.emojiCategories=n;const r=this.bindTemplate;this.setTemplate({tag:"div",children:[{tag:"div",attributes:{role:"grid",class:["ck","ck-emoji__grid"]},children:this.tiles}],attributes:{role:"tabpanel",class:["ck","ck-emoji__tiles",r.if("isEmpty","ck-hidden",(e=>e))]}}),ih({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.tiles,numberOfColumns:()=>i.window.getComputedStyle(this.element.firstChild).getPropertyValue("grid-template-columns").split(" ").length,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});}render(){super.render(),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.keystrokes.destroy(),this.focusTracker.destroy();}focus(){const e=this.tiles.first;e&&e.focus();}filter(e){const{matchingItems:t,allItems:i}=e?this._getItemsByQuery(e.source):this._getItemsByCategory();return this._updateGrid(t),this.set("isEmpty",0===t.length),{resultsCount:t.length,totalItemsCount:i.length}}_getItemsByQuery(e){return {matchingItems:this._getEmojiByQuery(e),allItems:this.emojiCategories.flatMap((e=>e.items))}}_getItemsByCategory(){const e=this.emojiCategories.find((e=>e.title===this.categoryName)),{items:t}=e;return {matchingItems:t,allItems:t}}_updateGrid(e){[...this.tiles].forEach((e=>{this.focusTracker.remove(e),this.tiles.remove(e);})),e.map((e=>{const t=e.skins[this.skinTone]||e.skins.default;return this.cachedTiles.get(t)||this._createTile(t,e.annotation)})).forEach((e=>{this.tiles.add(e),this.focusTracker.add(e);}));}_createTile(e,t){const i=new lg(this.locale);return i.viewUid=e,i.extendTemplate({attributes:{class:["ck-emoji__tile"]}}),i.set({label:e,tooltip:t,withText:true,ariaLabel:t,ariaLabelledBy:void 0}),i.on("execute",(()=>{this.fire("execute",{name:t,emoji:e});})),this.cachedTiles.add(i),i}}class pC extends Qd{focusTracker;keystrokes;focusCycler;buttonViews;constructor(e,{emojiCategories:t,categoryName:i}){super(e),this.buttonViews=this.createCollection(t.map((e=>this._createCategoryButton(e)))),this.focusTracker=new ji,this.keystrokes=new Ki,this.focusCycler=new hg({focusables:this.buttonViews,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowleft",focusNext:"arrowright"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-emoji__categories-list"],role:"tablist"},children:this.buttonViews}),this.on("change:categoryName",((e,t,i,n)=>{const s=this.buttonViews.find((e=>e.tooltip===n));s&&(s.isOn=false);this.buttonViews.find((e=>e.tooltip===i)).isOn=true;})),this.set("categoryName",i);}render(){super.render(),this.buttonViews.forEach((e=>{this.focusTracker.add(e);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy(),this.buttonViews.destroy();}focus(){this.buttonViews.first.focus();}enableCategories(){this.buttonViews.forEach((e=>{e.isEnabled=true;}));}disableCategories(){this.buttonViews.forEach((e=>{e.set({class:"",isEnabled:false,isOn:false});}));}_createCategoryButton(e){const t=new lg,i=t.bindTemplate;return t.extendTemplate({attributes:{"aria-selected":i.to("isOn",(e=>e.toString())),class:["ck-emoji__category-item"]}}),t.set({ariaLabel:e.title,label:e.icon,role:"tab",tooltip:e.title,withText:true,ariaLabelledBy:void 0}),t.on("execute",(()=>{this.categoryName=e.title;})),t.on("change:isEnabled",(()=>{t.isEnabled&&t.tooltip===this.categoryName&&(t.isOn=true);})),t}}class bC extends Qd{inputView;gridView;constructor(e,{gridView:t,resultsView:i}){super(e),this.gridView=t;const n=e.t;this.inputView=new Hb(this.locale,{queryView:{label:n("Find an emoji (min. 2 characters)"),creator:Xf},filteredView:this.gridView,infoView:{instance:i}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search"],tabindex:"-1"},children:[this.inputView.queryView]}),this.inputView.delegate("search").to(this);}destroy(){super.destroy(),this.inputView.destroy();}search(e){const t=e?new RegExp(ut(e),"ig"):null,i=this.gridView.filter(t);this.inputView.fire("search",{query:e,...i});}setInputValue(e){e?this.inputView.queryView.fieldView.value=e:this.inputView.queryView.fieldView.reset();}getInputValue(){return this.inputView.queryView.fieldView.element.value}focus(){this.inputView.focus();}}class wC extends Qd{dropdownView;_skinTones;constructor(e,{skinTone:t,skinTones:i}){super(e),this.set("skinTone",t),this._skinTones=i;const n=(0, e.t)("Select skin tone"),s=Uf(e),o=new Ui;for(const{id:e,icon:t,tooltip:i}of this._skinTones){const n={type:"button",model:new Vb({value:e,label:t,ariaLabel:i,tooltip:i,tooltipPosition:"e",role:"menuitemradio",withText:true,ariaLabelledBy:void 0})};n.model.bind("isOn").to(this,"skinTone",(t=>t===e)),o.add(n);}Gf(s,o,{ariaLabel:n,role:"menu"}),s.buttonView.set({label:this._getSkinTone().icon,ariaLabel:n,ariaLabelledBy:void 0,isOn:false,withText:true,tooltip:n}),this.dropdownView=s,this.listenTo(s,"execute",(e=>{this.skinTone=e.source.value;})),s.buttonView.bind("label").to(this,"skinTone",(()=>this._getSkinTone().icon)),s.buttonView.bind("ariaLabel").to(this,"skinTone",(()=>`${this._getSkinTone().tooltip}, ${n}`)),this.setTemplate({tag:"div",attributes:{class:["ck","ck-emoji__skin-tone"]},children:[s]});}focus(){this.dropdownView.buttonView.focus();}_getSkinTone(){return this._skinTones.find((e=>e.id===this.skinTone))}}class _C extends Qd{items;focusTracker;keystrokes;focusCycler;searchView;toneView;categoriesView;gridView;infoView;constructor(e,{emojiCategories:t,getEmojiByQuery:i,skinTone:n,skinTones:s}){super(e);const o=t[0].title;this.gridView=new fC(e,{categoryName:o,emojiCategories:t,getEmojiByQuery:i,skinTone:n}),this.infoView=new Db,this.searchView=new bC(e,{gridView:this.gridView,resultsView:this.infoView}),this.categoriesView=new pC(e,{emojiCategories:t,categoryName:o}),this.toneView=new wC(e,{skinTone:n,skinTones:s}),this.items=this.createCollection([this.searchView,this.toneView,this.categoriesView,this.gridView,this.infoView]),this.focusTracker=new ji,this.keystrokes=new Ki,this.focusCycler=new hg({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",children:[{tag:"div",children:[this.searchView,this.toneView],attributes:{class:["ck","ck-emoji__search"]}},this.categoriesView,this.gridView,{tag:"div",children:[this.infoView],attributes:{class:["ck","ck-search__results"]}}],attributes:{tabindex:"-1",class:["ck","ck-emoji","ck-search"]}}),this._setupEventListeners();}render(){super.render(),this.focusTracker.add(this.searchView.element),this.focusTracker.add(this.toneView.element),this.focusTracker.add(this.categoriesView.element),this.focusTracker.add(this.gridView.element),this.focusTracker.add(this.infoView.element),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this.searchView.focus();}_setupEventListeners(){const e=this.locale.t;this.searchView.on("search",((e,t)=>{t.query?this.categoriesView.disableCategories():this.categoriesView.enableCategories();})),this.searchView.on("search",((t,i)=>{1===i.query.length?this.infoView.set({primaryText:e("Keep on typing to see the emoji."),secondaryText:e("The query must contain at least two characters."),isVisible:true}):i.resultsCount?this.infoView.set({isVisible:false}):this.infoView.set({primaryText:e('No emojis were found matching "%0".',i.query),secondaryText:e("Please try a different phrase or check the spelling."),isVisible:true});})),this.searchView.on("search",(()=>{this.fire("update"),this.gridView.element.scrollTo(0,0);})),this.categoriesView.on("change:categoryName",((e,t,i)=>{this.gridView.categoryName=i,this.searchView.search("");})),this.toneView.on("change:skinTone",((e,t,i)=>{this.gridView.skinTone=i,this.searchView.search(this.searchView.getInputValue());}));}}class vC extends Qd{backButtonView;focusTracker=new ji;keystrokes=new Ki;children;_focusables=new Sd;_focusCycler;constructor(e){super(e),this.backButtonView=this._createBackButton(),this.children=this.createCollection([this._createHeaderView()]),this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form","ck-emoji-picker-form","ck-responsive-form"],tabindex:"-1"},children:this.children});}render(){super.render();[...this.children.filter(mg),this.backButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element),gg(e)&&this._focusCycler.chain(e.focusCycler);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this._focusCycler.focusFirst();}_createBackButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:fm,tooltip:true}),t.delegate("execute").to(this,"cancel"),t}_createHeaderView(){const e=this.locale.t,t=new dg(this.locale,{label:e("Emoji picker")});return t.children.add(this.backButtonView,0),t}}const yC="emoji-picker";class kC extends gn{static get requires(){return [cC,Ob,yg,Tw]}static get pluginName(){return "EmojiPicker"}static get isOfficialPlugin(){return  true}async init(){const e=this.editor;if(this.balloonPlugin=e.plugins.get("ContextualBalloon"),this.emojiRepositoryPlugin=e.plugins.get("EmojiRepository"),!await this.emojiRepositoryPlugin.isReady())return;const t=new gC(e);e.commands.add("emoji",t),e.ui.componentFactory.add("emoji",(()=>{const e=this._createButton(lg,t);return e.set({tooltip:true}),e})),e.ui.componentFactory.add("menuBar:emoji",(()=>this._createButton(xg,t))),this._setupConversion();}destroy(){super.destroy(),this.emojiPickerView&&this.emojiPickerView.destroy();}get skinTone(){return this.emojiPickerView?this.emojiPickerView.gridView.skinTone:this.editor.config.get("emoji.skinTone")}showUI(e=""){this._showFakeVisualSelection(),this.emojiPickerView||(this.emojiPickerView=this._createEmojiPickerView()),e&&this.emojiPickerView.searchView.setInputValue(e),this.emojiPickerView.searchView.search(e),this.emojiPickerFormView||(this.emojiPickerFormView=this._createEmojiPickerFormView()),this.balloonPlugin.hasView(this.emojiPickerFormView)||(this.emojiPickerFormView.backButtonView.isVisible=!!this.balloonPlugin.visibleView,this.balloonPlugin.add({view:this.emojiPickerFormView,position:this._getBalloonPositionData(),balloonClassName:"ck-emoji-picker-balloon"})),this.emojiPickerView.focus();}_createButton(e,t){const i=new e(this.editor.locale),n=this.editor.locale.t;return i.bind("isEnabled").to(t,"isEnabled"),i.set({label:n("Emoji"),icon:$h,isToggleable:true}),i.on("execute",(()=>{this.editor.editing.view.scrollToTheSelection(),this.showUI();})),i}_createEmojiPickerView(){const e=new _C(this.editor.locale,{emojiCategories:this.emojiRepositoryPlugin.getEmojiCategories(),skinTone:this.editor.config.get("emoji.skinTone"),skinTones:this.emojiRepositoryPlugin.getSkinTones(),getEmojiByQuery:e=>this.emojiRepositoryPlugin.getEmojiByQuery(e)});return this.listenTo(e.gridView,"execute",((e,t)=>{const i=this.editor,n=t.emoji;this._hideUI(),i.execute("insertText",{text:n});})),e}_createEmojiPickerFormView(){const e=new vC(this.editor.locale);return e.children.add(this.emojiPickerView),this.listenTo(this.emojiPickerView,"update",(()=>{this.balloonPlugin.visibleView===e&&this.balloonPlugin.updatePosition();})),this.listenTo(e,"cancel",(()=>{this._hideUI();})),e.keystrokes.set("Esc",((e,t)=>{this._hideUI(),t();})),Yd({emitter:e,contextElements:[this.balloonPlugin.view.element],callback:()=>{this._hideUI(false);},activator:()=>this.balloonPlugin.visibleView===e}),e}_hideUI(e=true){this.balloonPlugin.remove(this.emojiPickerFormView),this.emojiPickerView.searchView.setInputValue(""),e&&this.editor.editing.view.focus(),this._hideFakeVisualSelection();}_setupConversion(){const e=this.editor;e.conversion.for("editingDowncast").markerToHighlight({model:yC,view:{classes:["ck-fake-emoji-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:yC,view:(e,{writer:t})=>{if(!e.markerRange.isCollapsed)return null;const i=t.createUIElement("span");return t.addClass(["ck-fake-emoji-selection","ck-fake-emoji-selection_collapsed"],i),i}});}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document;return {target:()=>e.domConverter.viewRangeToDom(t.selection.getFirstRange())}}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(yC))t.updateMarker(yC,{range:i});else if(i.start.isAtEnd){const n=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(yC,{usingOperation:false,affectsData:false,range:t.createRange(n,i.end)});}else t.addMarker(yC,{usingOperation:false,affectsData:false,range:i});}));}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(yC)&&e.change((e=>{e.removeMarker(yC);}));}}class CC extends gn{static get requires(){return [mC,kC]}static get pluginName(){return "Emoji"}static get isOfficialPlugin(){return  true}}class xC extends pn{constructor(e){super(e),this.affectsData=false;}execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!AC(e.schema,i))do{if(i=i.parent,!i)return}while(!AC(e.schema,i));e.change((e=>{e.setSelection(i,"in");}));}}function AC(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const EC=Vi("Ctrl+A");class TC extends gn{static get pluginName(){return "SelectAllEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t,i=e.editing.view.document;e.commands.add("selectAll",new xC(e)),this.listenTo(i,"keydown",((t,i)=>{Ii(i)===EC&&(e.execute("selectAll"),i.preventDefault());})),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Select all"),keystroke:"CTRL+A"}]});}}class PC extends gn{static get pluginName(){return "SelectAllUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",(()=>{const e=this._createButton(lg);return e.set({tooltip:true}),e})),e.ui.componentFactory.add("menuBar:selectAll",(()=>this._createButton(xg)));}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("selectAll"),s=new e(t.locale),o=i.t;return s.set({label:o("Select all"),icon:Em,keystroke:"Ctrl+A"}),s.bind("isEnabled").to(n,"isEnabled"),this.listenTo(s,"execute",(()=>{t.execute("selectAll"),t.editing.view.focus();})),s}}class SC extends gn{static get requires(){return [TC,PC]}static get pluginName(){return "SelectAll"}static get isOfficialPlugin(){return  true}}class IC extends pn{_stack=[];_createdBatches=new WeakSet;constructor(e){super(e),this.refresh(),this._isEnabledBasedOnSelection=false,this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:false});}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack();}));}refresh(){this.isEnabled=this._stack.length>0;}get createdBatches(){return this._createdBatches}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh();}clearStack(){this._stack=[],this.refresh();}_restoreSelection(e,t,i){const n=this.editor.model,s=n.document,o=[],r=e.map((e=>e.getTransformedByOperations(i))),a=r.flat();for(const e of r){const t=e.filter((e=>e.root!=s.graveyard)).filter((e=>!RC(e,a)));t.length&&(VC(t),o.push(t[0]));}o.length&&n.change((e=>{e.setSelection(o,{backward:t});}));}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const s=e.operations.slice().filter((e=>e.isDocumentOperation));s.reverse();for(const e of s){const s=e.baseVersion+1,o=Array.from(n.history.getOperations(s)),r=Oa([e.getReversed()],o,{useRelations:true,document:this.editor.model.document,padWithNoOps:false,forceWeakRemove:true}).operationsA;for(let s of r){const o=s.affectedSelectable;o&&!i.canEditAt(o)&&(s=new Ca(s.baseVersion)),t.addOperation(s),i.applyOperation(s),n.history.setOperationAsUndone(e,s);}}}}function VC(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;t<e.length;t++){const i=e[t-1].getJoined(e[t],true);i&&(t--,e.splice(t,2,i));}}function RC(e,t){return t.some((t=>t!==e&&t.containsRange(e,true)))}class OC extends IC{execute(e=null){const t=e?this._stack.findIndex((t=>t.batch==e)):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch({isUndo:true});this.editor.model.enqueueChange(n,(()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e);})),this.fire("revert",i.batch,n),this.refresh();}}class BC extends IC{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:true});this.editor.model.enqueueChange(t,(()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t);})),this.refresh();}}class MC extends gn{_undoCommand;_redoCommand;_batchRegistry=new WeakSet;static get pluginName(){return "UndoEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t;this._undoCommand=new OC(e),this._redoCommand=new BC(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",((e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,s=this._redoCommand.createdBatches.has(n),o=this._undoCommand.createdBatches.has(n);this._batchRegistry.has(n)||(this._batchRegistry.add(n),n.isUndoable&&(s?this._undoCommand.addBatch(n):o||(this._undoCommand.addBatch(n),this._redoCommand.clearStack())));}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((e,t,i)=>{this._redoCommand.addBatch(i);})),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Undo"),keystroke:"CTRL+Z"},{label:t("Redo"),keystroke:[["CTRL+Y"],["CTRL+SHIFT+Z"]]}]});}}class LC extends gn{static get pluginName(){return "UndoUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?Xm:_m,s="ltr"==t.uiLanguageDirection?_m:Xm;this._addButtonsToFactory("undo",i("Undo"),"CTRL+Z",n),this._addButtonsToFactory("redo",i("Redo"),"CTRL+Y",s);}_addButtonsToFactory(e,t,i,n){const s=this.editor;s.ui.componentFactory.add(e,(()=>{const s=this._createButton(lg,e,t,i,n);return s.set({tooltip:true}),s})),s.ui.componentFactory.add("menuBar:"+e,(()=>this._createButton(xg,e,t,i,n)));}_createButton(e,t,i,n,s){const o=this.editor,r=o.locale,a=o.commands.get(t),l=new e(r);return l.set({label:i,icon:s,keystroke:n}),l.bind("isEnabled").to(a,"isEnabled"),this.listenTo(l,"execute",(()=>{o.execute(t),o.editing.view.focus();})),l}}class FC extends gn{static get requires(){return [MC,LC]}static get pluginName(){return "Undo"}static get isOfficialPlugin(){return  true}}class NC extends gn{static get requires(){return [Pg,nk,$_,SC,q_,Tw,FC]}static get pluginName(){return "Essentials"}static get isOfficialPlugin(){return  true}}class DC extends Qd{children;_findInputView;_replaceInputView;_findButtonView;_findPrevButtonView;_findNextButtonView;_advancedOptionsCollapsibleView;_matchCaseSwitchView;_wholeWordsOnlySwitchView;_replaceButtonView;_replaceAllButtonView;_inputsDivView;_actionButtonsDivView;_focusTracker;_keystrokes;_focusables;focusCycler;constructor(e){super(e);const t=e.t;this.children=this.createCollection(),this.set("matchCount",0),this.set("highlightOffset",0),this.set("isDirty",false),this.set("_areCommandsEnabled",{}),this.set("_resultsCounterText",""),this.set("_matchCase",false),this.set("_wholeWordsOnly",false),this.bind("_searchResultsFound").to(this,"matchCount",this,"isDirty",((e,t)=>e>0&&!t)),this._findInputView=this._createInputField(t("Find in text…")),this._findPrevButtonView=this._createButton({label:t("Previous result"),class:"ck-button-prev",icon:fm,keystroke:"Shift+F3",tooltip:true}),this._findNextButtonView=this._createButton({label:t("Next result"),class:"ck-button-next",icon:fm,keystroke:"F3",tooltip:true}),this._replaceInputView=this._createInputField(t("Replace with…"),"ck-labeled-field-replace"),this._inputsDivView=this._createInputsDiv(),this._matchCaseSwitchView=this._createMatchCaseSwitch(),this._wholeWordsOnlySwitchView=this._createWholeWordsOnlySwitch(),this._advancedOptionsCollapsibleView=this._createAdvancedOptionsCollapsible(),this._replaceAllButtonView=this._createButton({label:t("Replace all"),class:"ck-button-replaceall",withText:true}),this._replaceButtonView=this._createButton({label:t("Replace"),class:"ck-button-replace",withText:true}),this._findButtonView=this._createButton({label:t("Find"),class:"ck-button-find ck-button-action",withText:true}),this._actionButtonsDivView=this._createActionButtonsDiv(),this._focusTracker=new ji,this._keystrokes=new Ki,this._focusables=new Sd,this.focusCycler=new hg({focusables:this._focusables,focusTracker:this._focusTracker,keystrokeHandler:this._keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.addMany([this._inputsDivView,this._advancedOptionsCollapsibleView,this._actionButtonsDivView]),this.setTemplate({tag:"form",attributes:{class:["ck","ck-find-and-replace-form"],tabindex:"-1"},children:this.children});}render(){super.render(),th({view:this}),this._initFocusCycling(),this._initKeystrokeHandling();}destroy(){super.destroy(),this._focusTracker.destroy(),this._keystrokes.destroy();}focus(e){ -1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst();}reset(){this._findInputView.errorText=null,this.isDirty=true;}get _textToFind(){return this._findInputView.fieldView.element.value}get _textToReplace(){return this._replaceInputView.fieldView.element.value}_createInputsDiv(){const e=this.locale,t=e.t,i=new Qd(e);return this._findInputView.fieldView.on("input",(()=>{this.isDirty=true;})),this._findPrevButtonView.delegate("execute").to(this,"findPrevious"),this._findNextButtonView.delegate("execute").to(this,"findNext"),this._findPrevButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",(({findPrevious:e})=>e)),this._findNextButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",(({findNext:e})=>e)),this._injectFindResultsCounter(),this._replaceInputView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",(({replace:e},t)=>e&&t)),this._replaceInputView.bind("infoText").to(this._replaceInputView,"isEnabled",this._replaceInputView,"isFocused",((e,i)=>e||!i?"":t("Tip: Find some text first in order to replace it."))),i.setTemplate({tag:"div",attributes:{class:["ck","ck-find-and-replace-form__inputs"]},children:[this._findInputView,this._findPrevButtonView,this._findNextButtonView,this._replaceInputView]}),i}_onFindButtonExecute(){if(this._textToFind)this.isDirty=false,this.fire("findNext",{searchText:this._textToFind,matchCase:this._matchCase,wholeWords:this._wholeWordsOnly});else {const e=this.t;this._findInputView.errorText=e("Text to find must not be empty.");}}_injectFindResultsCounter(){const e=this.locale,t=e.t,i=this.bindTemplate,n=new Qd(this.locale);this.bind("_resultsCounterText").to(this,"highlightOffset",this,"matchCount",((e,i)=>t("%0 of %1",[e,i]))),n.setTemplate({tag:"span",attributes:{class:["ck","ck-results-counter",i.if("isDirty","ck-hidden")]},children:[{text:i.to("_resultsCounterText")}]});const s=()=>{const t=this._findInputView.fieldView.element;if(!t||!li(t))return;const i=new Jt(n.element).width,s="ltr"===e.uiLanguageDirection?"paddingRight":"paddingLeft";t.style[s]=i?`calc( 2 * var(--ck-spacing-standard) + ${i}px )`:"";};this.on("change:_resultsCounterText",s,{priority:"low"}),this.on("change:isDirty",s,{priority:"low"}),this._findInputView.template.children[0].children.push(n);}_createAdvancedOptionsCollapsible(){const e=this.locale.t,t=new Mg(this.locale,[this._matchCaseSwitchView,this._wholeWordsOnlySwitchView]);return t.set({label:e("Advanced options"),isCollapsed:true}),t}_createActionButtonsDiv(){const e=new Qd(this.locale);return this._replaceButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",(({replace:e},t)=>e&&t)),this._replaceAllButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",(({replaceAll:e},t)=>e&&t)),this._replaceButtonView.on("execute",(()=>{this.fire("replace",{searchText:this._textToFind,replaceText:this._textToReplace});})),this._replaceAllButtonView.on("execute",(()=>{this.fire("replaceAll",{searchText:this._textToFind,replaceText:this._textToReplace}),this.focus();})),this._findButtonView.on("execute",this._onFindButtonExecute.bind(this)),e.setTemplate({tag:"div",attributes:{class:["ck","ck-find-and-replace-form__actions"]},children:[this._replaceAllButtonView,this._replaceButtonView,this._findButtonView]}),e}_createMatchCaseSwitch(){const e=this.locale.t,t=new Ig(this.locale);return t.set({label:e("Match case"),withText:true}),t.bind("isOn").to(this,"_matchCase"),t.on("execute",(()=>{this._matchCase=!this._matchCase,this.isDirty=true;})),t}_createWholeWordsOnlySwitch(){const e=this.locale.t,t=new Ig(this.locale);return t.set({label:e("Whole words only"),withText:true}),t.bind("isOn").to(this,"_wholeWordsOnly"),t.on("execute",(()=>{this._wholeWordsOnly=!this._wholeWordsOnly,this.isDirty=true;})),t}_initFocusCycling(){[this._findInputView,this._findPrevButtonView,this._findNextButtonView,this._replaceInputView,this._advancedOptionsCollapsibleView.buttonView,this._matchCaseSwitchView,this._wholeWordsOnlySwitchView,this._replaceAllButtonView,this._replaceButtonView,this._findButtonView].forEach((e=>{this._focusables.add(e),this._focusTracker.add(e.element);}));}_initKeystrokeHandling(){const e=e=>e.stopPropagation(),t=e=>{e.stopPropagation(),e.preventDefault();};this._keystrokes.listenTo(this.element),this._keystrokes.set("f3",(e=>{t(e),this._findNextButtonView.fire("execute");})),this._keystrokes.set("shift+f3",(e=>{t(e),this._findPrevButtonView.fire("execute");})),this._keystrokes.set("enter",(e=>{const i=e.target;i===this._findInputView.fieldView.element?(this._areCommandsEnabled.findNext?this._findNextButtonView.fire("execute"):this._findButtonView.fire("execute"),t(e)):i!==this._replaceInputView.fieldView.element||this.isDirty||(this._replaceButtonView.fire("execute"),t(e));})),this._keystrokes.set("shift+enter",(e=>{e.target===this._findInputView.fieldView.element&&(this._areCommandsEnabled.findPrevious?this._findPrevButtonView.fire("execute"):this._findButtonView.fire("execute"),t(e));})),this._keystrokes.set("arrowright",e),this._keystrokes.set("arrowleft",e),this._keystrokes.set("arrowup",e),this._keystrokes.set("arrowdown",e);}_createButton(e){const t=new lg(this.locale);return t.set(e),t}_createInputField(e,t){const i=new rf(this.locale,Xf);return i.label=e,i.class=t,i}}class zC extends gn{static get requires(){return [yg]}static get pluginName(){return "FindAndReplaceUI"}static get isOfficialPlugin(){return  true}formView;constructor(e){super(e),e.config.define("findAndReplace.uiType","dialog"),this.formView=null;}init(){const e=this.editor,t="dropdown"===e.config.get("findAndReplace.uiType"),i=e.commands.get("find"),n=this.editor.t;e.ui.componentFactory.add("findAndReplace",(()=>{let n;return t?(n=this._createDropdown(),n.bind("isEnabled").to(i)):n=this._createDialogButtonForToolbar(),e.keystrokes.set("Ctrl+F",((t,s)=>{if(i.isEnabled){if(n instanceof gf){const e=n.buttonView;e.isOn||e.fire("execute");}else n.isOn?e.plugins.get("Dialog").view.focus():n.fire("execute");s();}})),n})),t||e.ui.componentFactory.add("menuBar:findAndReplace",(()=>this._createDialogButtonForMenuBar())),e.accessibility.addKeystrokeInfos({keystrokes:[{label:n("Find in the document"),keystroke:"CTRL+F"}]});}_createDropdown(){const e=this.editor,t=e.locale.t,i=Uf(e.locale);return i.once("change:isOpen",(()=>{this.formView=this._createFormView(),this.formView.children.add(new dg(e.locale,{label:t("Find and replace")}),0),i.panelView.children.add(this.formView);})),i.on("change:isOpen",((e,t,i)=>{i?this._setupFormView():this.fire("searchReseted");}),{priority:"low"}),i.buttonView.set({icon:Gh,label:t("Find and replace"),keystroke:"CTRL+F",tooltip:true}),i}_createDialogButtonForToolbar(){const e=this.editor,t=this._createButton(lg),i=e.plugins.get("Dialog");return t.set({tooltip:true}),t.bind("isOn").to(i,"id",(e=>"findAndReplace"===e)),t.on("execute",(()=>{t.isOn?i.hide():this._showDialog();})),t}_createDialogButtonForMenuBar(){const e=this._createButton(xg),t=this.editor.plugins.get("Dialog"),i=this.editor.plugins.get("Dialog");return e.set({role:"menuitemcheckbox",isToggleable:true}),e.bind("isOn").to(i,"id",(e=>"findAndReplace"===e)),e.on("execute",(()=>{"findAndReplace"!==t.id?this._showDialog():t.hide();})),e}_createButton(e){const t=this.editor,i=t.commands.get("find"),n=new e(t.locale),s=t.locale.t;return n.bind("isEnabled").to(i),n.set({icon:Gh,label:s("Find and replace"),keystroke:"CTRL+F"}),n}_showDialog(){const e=this.editor,t=e.plugins.get("Dialog"),i=e.locale.t;this.formView||(this.formView=this._createFormView()),t.show({id:"findAndReplace",title:i("Find and replace"),content:this.formView,position:wg.EDITOR_TOP_SIDE,onShow:()=>{this._setupFormView();},onHide:()=>{this.fire("searchReseted");}});}_createFormView(){const e=this.editor,t=new(eh(DC))(e.locale),i=e.commands,n=this.editor.plugins.get("FindAndReplaceEditing").state;t.bind("highlightOffset").to(n,"highlightedOffset"),t.listenTo(n.results,"change",(()=>{t.matchCount=n.results.length;}));const s=i.get("findNext"),o=i.get("findPrevious"),r=i.get("replace"),a=i.get("replaceAll");return t.bind("_areCommandsEnabled").to(s,"isEnabled",o,"isEnabled",r,"isEnabled",a,"isEnabled",((e,t,i,n)=>({findNext:e,findPrevious:t,replace:i,replaceAll:n}))),t.delegate("findNext","findPrevious","replace","replaceAll").to(this),t.on("change:isDirty",((e,t,i)=>{i&&this.fire("searchReseted");})),t}_setupFormView(){this.formView.disableCssTransitions(),this.formView.reset(),this.formView._findInputView.fieldView.select(),this.formView.enableCssTransitions();}}class HC extends pn{_state;constructor(e,t){super(e),this.isEnabled=true,this.affectsData=false,this._state=t;}execute(e,{matchCase:t,wholeWords:i}={}){const{editor:n}=this,{model:s}=n,o=n.plugins.get("FindAndReplaceUtils");let r,a="";r="string"==typeof e?(...n)=>({results:o.findByTextCallback(e,{matchCase:t,wholeWords:i})(...n),searchText:e}):e;const l=r;r=(...e)=>{const t=l(...e);return t&&"searchText"in t&&(a=t.searchText),t};const c=s.document.getRootNames().reduce(((e,t)=>o.updateFindResultFromRange(s.createRangeIn(s.document.getRoot(t)),s,r,e)),null);return this._state.clear(s),this._state.results.addMany(c),this._state.highlightedResult=c.get(0),this._state.searchText=a,r&&(this._state.lastSearchCallback=r),this._state.matchCase=!!t,this._state.matchWholeWords=!!i,{results:c,findCallback:r}}}class $C extends(vt()){constructor(e){super(),this.set("results",new Ui),this.set("highlightedResult",null),this.set("highlightedOffset",0),this.set("searchText",""),this.set("replaceText",""),this.set("lastSearchCallback",null),this.set("matchCase",false),this.set("matchWholeWords",false),this.results.on("change",((t,{removed:i,index:n})=>{if(Array.from(i).length){let t=false;if(e.change((n=>{for(const s of i)this.highlightedResult===s&&(t=true),e.markers.has(s.marker.name)&&n.removeMarker(s.marker);})),t){const e=n>=this.results.length?0:n;this.highlightedResult=this.results.get(e);}}})),this.on("change:highlightedResult",(()=>{this.refreshHighlightOffset(e);}));}clear(e){this.searchText="",e.change((t=>{if(this.highlightedResult){const i=this.highlightedResult.marker.name.split(":")[1],n=e.markers.get(`findResultHighlighted:${i}`);n&&t.removeMarker(n);}[...this.results].forEach((({marker:e})=>{t.removeMarker(e);}));})),this.results.clear();}refreshHighlightOffset(e){const{highlightedResult:t,results:i}=this;this.highlightedOffset=t?UC(e,[...i]).indexOf(t)+1:0;}}function UC(e,t){const i={before:-1,same:0,after:1,different:1};return e.document.getRootNames().flatMap((e=>t.filter((t=>t.marker.getStart().root.rootName===e)).sort(((e,t)=>i[e.marker.getStart().compareWith(t.marker.getStart())]))))}class WC extends pn{_state;constructor(e,t){super(e),this.isEnabled=true,this._state=t,this._isEnabledBasedOnSelection=false;}_replace(e,t){const{model:i}=this.editor,n=t.marker.getRange();i.canEditAt(n)&&i.change((s=>{if("$graveyard"===n.root.rootName)return void this._state.results.remove(t);let o={};for(const e of n.getItems())if(e.is("$text")||e.is("$textProxy")){o=e.getAttributes();break}i.insertContent(s.createText(e,o),n),this._state.results.has(t)&&this._state.results.remove(t);}));}}class jC extends WC{execute(e,t){const i=Math.max(this._state.highlightedOffset-1,0);if(this._replace(e,t),this._state.results.length){const e=UC(this.editor.model,[...this._state.results]);this._state.highlightedResult=e[i%e.length];}}}class qC extends WC{execute(e,t){const{editor:i}=this,{model:n}=i,s=i.plugins.get("FindAndReplaceUtils"),o=t instanceof Ui?t:n.document.getRootNames().reduce(((e,i)=>s.updateFindResultFromRange(n.createRangeIn(n.document.getRoot(i)),n,s.findByTextCallback(t,this._state),e)),null);o.length&&n.change((()=>{[...o].forEach((t=>{this._replace(e,t);}));}));}}class ZC extends pn{_state;constructor(e,t){super(e),this.affectsData=false,this._state=t,this.isEnabled=false,this.listenTo(this._state.results,"change",(()=>{this.isEnabled=this._state.results.length>1;}));}refresh(){this.isEnabled=this._state.results.length>1;}execute(){const e=this._state.results,t=e.getIndex(this._state.highlightedResult),i=t+1>=e.length?0:t+1;this._state.highlightedResult=this._state.results.get(i);}}class GC extends ZC{execute(){const e=this._state.results.getIndex(this._state.highlightedResult),t=e-1<0?this._state.results.length-1:e-1;this._state.highlightedResult=this._state.results.get(t);}}class KC extends gn{static get pluginName(){return "FindAndReplaceUtils"}static get isOfficialPlugin(){return  true}updateFindResultFromRange(e,t,i,n){const s=n||new Ui;return t.change((n=>{[...e].forEach((({type:e,item:o})=>{if("elementStart"===e&&t.schema.checkChild(o,"$text")){let e=i({item:o,text:this.rangeToText(t.createRangeIn(o))});if(!e)return;"results"in e&&(e=e.results),e.forEach((e=>{const t=`findResult:${k()}`,i=n.addMarker(t,{usingOperation:false,affectsData:false,range:n.createRange(n.createPositionAt(o,e.start),n.createPositionAt(o,e.end))}),r=function(e,t){const i=e.find((({marker:e})=>t.getStart().isBefore(e.getStart())));return i?e.getIndex(i):e.length}(s,i);(e=>s.find((t=>{const{marker:i}=t,n=i.getRange(),s=e.getRange();return n.isEqual(s)})))(i)||s.add({id:t,label:e.label,marker:i},r);}));}}));})),s}rangeToText(e){return Array.from(e.getItems({shallow:true})).reduce(((e,t)=>t.is("$text")||t.is("$textProxy")?e+t.data:`${e}\n`),"")}findByTextCallback(e,t){let i="gu";t.matchCase||(i+="i");let n=`(${ut(e)})`;if(t.wholeWords){const t="[^a-zA-ZÀ-ɏḀ-ỿ]";new RegExp("^"+t).test(e)||(n=`(^|${t}|_)${n}`),new RegExp(t+"$").test(e)||(n=`${n}(?=_|${t}|$)`);}const s=new RegExp(n,i);return function({text:e}){return [...e.matchAll(s)].map(JC)}}}function JC(e){const t=e.length-1;let i=e.index;return 3===e.length&&(i+=e[1].length),{label:e[t],start:i,end:i+e[t].length}}class QC extends gn{static get requires(){return [KC]}static get pluginName(){return "FindAndReplaceEditing"}static get isOfficialPlugin(){return  true}state;init(){this.state=new $C(this.editor.model),this.set("_isSearchActive",false),this._defineConverters(),this._defineCommands(),this.listenTo(this.state,"change:highlightedResult",((e,t,i,n)=>{const{model:s}=this.editor;s.change((e=>{if(n){const t=n.marker.name.split(":")[1],i=s.markers.get(`findResultHighlighted:${t}`);i&&e.removeMarker(i);}if(i){const t=i.marker.name.split(":")[1];e.addMarker(`findResultHighlighted:${t}`,{usingOperation:false,affectsData:false,range:i.marker.getRange()});}}));}));const e=je(((e,t,i)=>{if(i){const e=this.editor.editing.view.domConverter,t=this.editor.editing.mapper.toViewRange(i.marker.getRange());gi({target:e.viewRangeToDom(t),viewportOffset:40});}}).bind(this),32);this.listenTo(this.state,"change:highlightedResult",e,{priority:"low"}),this.listenTo(this.editor,"destroy",e.cancel),this.on("change:_isSearchActive",((e,t,i)=>{i?this.listenTo(this.editor.model.document,"change:data",this._onDocumentChange):this.stopListening(this.editor.model.document,"change:data",this._onDocumentChange);}));}find(e,t){return this._isSearchActive=true,this.editor.execute("find",e,t),this.state.results}stop(){this.state.clear(this.editor.model),this._isSearchActive=false;}_defineCommands(){this.editor.commands.add("find",new HC(this.editor,this.state)),this.editor.commands.add("findNext",new ZC(this.editor,this.state)),this.editor.commands.add("findPrevious",new GC(this.editor,this.state)),this.editor.commands.add("replace",new jC(this.editor,this.state)),this.editor.commands.add("replaceAll",new qC(this.editor,this.state));}_defineConverters(){const{editor:e}=this;e.conversion.for("editingDowncast").markerToHighlight({model:"findResult",view:({markerName:e})=>{const[,t]=e.split(":");return {name:"span",classes:["ck-find-result"],attributes:{"data-find-result":t}}}}),e.conversion.for("editingDowncast").markerToHighlight({model:"findResultHighlighted",view:({markerName:e})=>{const[,t]=e.split(":");return {name:"span",classes:["ck-find-result_selected"],attributes:{"data-find-result":t}}}});}_onDocumentChange=()=>{const e=new Set,t=new Set,i=this.editor.model,{results:n}=this.state,s=i.document.differ.getChanges(),o=i.document.differ.getChangedMarkers();s.forEach((n=>{n.position&&("$text"===n.name||n.position.nodeAfter&&i.schema.isInline(n.position.nodeAfter)?(e.add(n.position.parent),[...i.markers.getMarkersAtPosition(n.position)].forEach((e=>{t.add(e.name);}))):"insert"===n.type&&n.position.nodeAfter&&e.add(n.position.nodeAfter));})),o.forEach((({name:e,data:{newRange:i}})=>{i&&"$graveyard"===i.start.root.rootName&&t.add(e);})),e.forEach((e=>{[...i.markers.getMarkersIntersectingRange(i.createRangeIn(e))].forEach((e=>t.add(e.name)));})),t.forEach((e=>{n.has(e)&&(n.get(e)===this.state.highlightedResult&&(this.state.highlightedResult=null),n.remove(e));}));const r=[],a=this.editor.plugins.get("FindAndReplaceUtils");e.forEach((e=>{const t=a.updateFindResultFromRange(i.createRangeOn(e),i,this.state.lastSearchCallback,n);r.push(...t);})),o.forEach((e=>{if(e.data.newRange){const t=a.updateFindResultFromRange(e.data.newRange,i,this.state.lastSearchCallback,n);r.push(...t);}})),!this.state.highlightedResult&&r.length?this.state.highlightedResult=r[0]:this.state.refreshHighlightOffset(i);}}class YC extends gn{static get requires(){return [QC,zC]}static get pluginName(){return "FindAndReplace"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.plugins.get("FindAndReplaceUI"),t=this.editor.plugins.get("FindAndReplaceEditing"),i=t.state;e.on("findNext",((e,n)=>{n?(i.searchText=n.searchText,t.find(n.searchText,n)):this.editor.execute("findNext");})),e.on("findPrevious",((e,n)=>{n&&i.searchText!==n.searchText?t.find(n.searchText):this.editor.execute("findPrevious");})),e.on("replace",((e,n)=>{i.searchText!==n.searchText&&t.find(n.searchText);const s=i.highlightedResult;s&&this.editor.execute("replace",n.replaceText,s);})),e.on("replaceAll",((e,n)=>{i.searchText!==n.searchText&&t.find(n.searchText),this.editor.execute("replaceAll",n.replaceText,i.results);})),e.on("searchReseted",(()=>{i.clear(this.editor.model),t.stop();}));}}class XC extends pn{attributeKey;constructor(e,t){super(e),this.attributeKey=t;}refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey);}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value,s=e.batch,o=e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,n):e.removeSelectionAttribute(this.attributeKey);else {const s=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of s)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t);}};s?t.enqueueChange(s,(e=>{o(e);})):t.change((e=>{o(e);}));}}const ex="fontSize",tx="fontFamily",ix="fontColor",nx="fontBackgroundColor";function sx(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t)i.model.values.push(e.model),i.view[e.model]=e.view,e.upcastAlso&&(i.upcastAlso[e.model]=e.upcastAlso);return i}function ox(e){return t=>t.getStyle(e).replace(/\s/g,"")}function rx(e){return (t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class ax extends XC{constructor(e){super(e,tx);}}function lx(e){return e.map(cx).filter((e=>void 0!==e))}function cx(e){return "object"==typeof e?e:"default"===e?{title:"Default",model:void 0}:"string"==typeof e?function(e){const t=e.replace(/"|'/g,"").split(","),i=t[0],n=t.map(dx).join(", ");return {title:i,model:n,view:{name:"span",styles:{"font-family":n},priority:7}}}(e):void 0}function dx(e){return (e=e.trim()).indexOf(" ")>0&&(e=`'${e}'`),e}class hx extends gn{static get pluginName(){return "FontFamilyEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define(tx,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:false});}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:tx}),e.model.schema.setAttributeProperties(tx,{isFormatting:true,copyOnEnter:true});const t=lx(e.config.get("fontFamily.options")).filter((e=>e.model)),i=sx(tx,t);e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add(tx,new ax(e));}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:tx,view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:tx,value:e=>e.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}});}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:tx,value:e=>e.getAttribute("face")}});}}class ux extends gn{static get pluginName(){return "FontFamilyUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(tx),s=t("Font Family"),o=function(e,t){const i=new Ui;for(const n of e){const e={type:"button",model:new Vb({commandName:tx,commandParam:n.model,label:n.title,role:"menuitemradio",withText:true})};e.model.bind("isOn").to(t,"value",(e=>e===n.model||!(!e||!n.model)&&e.split(",")[0].replace(/'/g,"").toLowerCase()===n.model.toLowerCase())),n.view&&"string"!=typeof n.view&&n.view.styles&&e.model.set("labelStyle",`font-family: ${n.view.styles["font-family"]}`),i.add(e);}return i}(i,n);e.ui.componentFactory.add(tx,(t=>{const i=Uf(t);return Gf(i,o,{role:"menu",ariaLabel:s}),i.buttonView.set({label:s,icon:Qh,tooltip:true}),i.extendTemplate({attributes:{class:"ck-font-family-dropdown"}}),i.bind("isEnabled").to(n),this.listenTo(i,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus();})),i})),e.ui.componentFactory.add(`menuBar:${tx}`,(t=>{const i=new tw(t);i.buttonView.set({label:s,icon:Qh}),i.bind("isEnabled").to(n);const r=new iw(t);for(const n of o){const s=new sb(t,i),o=new xg(t);o.set({role:"menuitemradio",isToggleable:true}),o.bind(...Object.keys(n.model)).to(n.model),o.delegate("execute").to(i),o.on("execute",(()=>{e.execute(n.model.commandName,{value:n.model.commandParam}),e.editing.view.focus();})),s.children.add(o),r.items.add(s);}return i.panelView.children.add(r),i}));}_getLocalizedOptions(){const e=this.editor,t=e.t;return lx(e.config.get(tx).options).map((e=>("Default"===e.title&&(e.title=t("Default")),e)))}}class mx extends gn{static get requires(){return [hx,ux]}static get pluginName(){return "FontFamily"}static get isOfficialPlugin(){return  true}}class gx extends XC{constructor(e){super(e,ex);}}function fx(e){return e.map((e=>function(e){"number"==typeof e&&(e=String(e));if("object"==typeof e&&(t=e,t.title&&t.model&&t.view))return bx(e);var t;const i=function(e){return "string"==typeof e?px[e]:px[e.model]}(e);if(i)return bx(i);if("default"===e)return {model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new A("font-size-invalid-definition",null,e);t=parseFloat(e.model);}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"string"==typeof e&&(e={title:e,model:`${parseFloat(e)}px`});return e.view={name:"span",styles:{"font-size":e.model}},bx(e)}(e)}(e))).filter((e=>void 0!==e))}const px={get tiny(){return {title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return {title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return {title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return {title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function bx(e){return e.view&&"string"!=typeof e.view&&!e.view.priority&&(e.view.priority=7),e}const wx=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class _x extends gn{static get pluginName(){return "FontSizeEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define(ex,{options:["tiny","small","default","big","huge"],supportAllValues:false});}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:ex}),e.model.schema.setAttributeProperties(ex,{isFormatting:true,copyOnEnter:true});const t=e.config.get("fontSize.supportAllValues"),i=fx(this.editor.config.get("fontSize.options")).filter((e=>e.model)),n=sx(ex,i);t?(this._prepareAnyValueConverters(n),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(n),e.commands.add(ex,new gx(e));}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter((e=>!Hl(String(e))&&!Ul(String(e))));if(i.length)throw new A("font-size-invalid-use-of-named-presets",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:ex,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").elementToAttribute({model:{key:ex,value:e=>e.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}});}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:ex,value:e=>{const t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let n=parseInt(t,10);i&&(n=3+n);const s=wx.length-1,o=Math.min(Math.max(n,0),s);return wx[o]}}});}}class vx extends gn{static get pluginName(){return "FontSizeUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(ex),s=t("Font Size"),o=function(e,t){const i=new Ui;for(const n of e){const e={type:"button",model:new Vb({commandName:ex,commandParam:n.model,label:n.title,class:"ck-fontsize-option",role:"menuitemradio",withText:true})};n.view&&"string"!=typeof n.view&&(n.view.styles&&e.model.set("labelStyle",`font-size:${n.view.styles["font-size"]}`),n.view.classes&&e.model.set("class",`${e.model.class} ${n.view.classes}`)),e.model.bind("isOn").to(t,"value",(e=>e===n.model)),i.add(e);}return i}(i,n);e.ui.componentFactory.add(ex,(t=>{const i=Uf(t);return Gf(i,o,{role:"menu",ariaLabel:s}),i.buttonView.set({label:s,icon:Yh,tooltip:true}),i.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),i.bind("isEnabled").to(n),this.listenTo(i,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus();})),i})),e.ui.componentFactory.add(`menuBar:${ex}`,(t=>{const i=new tw(t);i.buttonView.set({label:s,icon:Yh}),i.bind("isEnabled").to(n);const r=new iw(t);for(const n of o){const s=new sb(t,i),o=new xg(t);o.set({role:"menuitemradio",isToggleable:true}),o.bind(...Object.keys(n.model)).to(n.model),o.delegate("execute").to(i),o.on("execute",(()=>{e.execute(n.model.commandName,{value:n.model.commandParam}),e.editing.view.focus();})),s.children.add(o),r.items.add(s);}return i.panelView.children.add(r),i}));}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return fx(e.config.get(ex).options).map((e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e}))}}class yx extends gn{static get requires(){return [_x,vx]}static get pluginName(){return "FontSize"}static get isOfficialPlugin(){return  true}normalizeSizeOptions(e){return fx(e)}}class kx extends XC{constructor(e){super(e,ix);}}class Cx extends gn{static get pluginName(){return "FontColorEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define(ix,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:true},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:ix,value:ox("color")}}),e.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{color:/^#?\w+$/}},model:{key:ix,value:e=>e.getAttribute("color")}}),e.conversion.for("downcast").attributeToElement({model:ix,view:rx("color")}),e.commands.add(ix,new kx(e)),e.model.schema.extend("$text",{allowAttributes:ix}),e.model.schema.setAttributeProperties(ix,{isFormatting:true,copyOnEnter:true});}}class xx extends gn{commandName;componentName;icon;dropdownLabel;columns;constructor(e,{commandName:t,componentName:i,icon:n,dropdownLabel:s}){super(e),this.commandName=t,this.componentName=i,this.icon=n,this.dropdownLabel=s,this.columns=e.config.get(`${this.componentName}.columns`);}init(){const e=this.editor,t=e.locale,i=t.t,n=e.commands.get(this.commandName),s=e.config.get(this.componentName),o=Lg(t,Fg(s.colors)),r=s.documentColors,a=false!==s.colorPicker;e.ui.componentFactory.add(this.componentName,(t=>{const l=Uf(t);let c=false;const d=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:s,documentColorsLabel:o,documentColorsCount:r,colorPickerViewConfig:a}){const l=e.locale,c=new zp(l,{colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:s,documentColorsLabel:o,documentColorsCount:r,colorPickerViewConfig:a});return e.colorSelectorView=c,e.panelView.children.add(c),c}({dropdownView:l,colors:o.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),colorPickerLabel:i("Color picker"),documentColorsLabel:0!==r?i("Document colors"):"",documentColorsCount:void 0===r?this.columns:r,colorPickerViewConfig:!!a&&(s.colorPicker||{})});return d.bind("selectedColor").to(n,"value"),l.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:true}),l.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),l.bind("isEnabled").to(n),d.on("execute",((t,i)=>{l.isOpen&&e.execute(this.commandName,{value:i.value,batch:this._undoStepBatch}),"colorPicker"!==i.source&&e.editing.view.focus(),"colorPickerSaveButton"===i.source&&(l.isOpen=false);})),d.on("colorPicker:show",(()=>{this._undoStepBatch=e.model.createBatch();})),d.on("colorPicker:cancel",(()=>{this._undoStepBatch.operations.length&&(l.isOpen=false,e.execute("undo",this._undoStepBatch)),e.editing.view.focus();})),l.on("change:isOpen",((t,i,n)=>{c||(c=true,l.colorSelectorView.appendUI()),n&&(0!==r&&d.updateDocumentColors(e.model,this.componentName),d.updateSelectedColors(),d.showColorGridsFragment());})),Jf(l,(()=>l.colorSelectorView.colorGridsFragmentView.staticColorsGrid.items.find((e=>e.isOn)))),l})),e.ui.componentFactory.add(`menuBar:${this.componentName}`,(t=>{const s=new tw(t);s.buttonView.set({label:this.dropdownLabel,icon:this.icon}),s.bind("isEnabled").to(n);let a=false;const l=new zp(t,{colors:o.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),colorPickerLabel:i("Color picker"),documentColorsLabel:0!==r?i("Document colors"):"",documentColorsCount:void 0===r?this.columns:r,colorPickerViewConfig:false});return l.bind("selectedColor").to(n,"value"),l.delegate("execute").to(s),l.on("execute",((t,i)=>{e.execute(this.commandName,{value:i.value,batch:this._undoStepBatch}),e.editing.view.focus();})),s.on("change:isOpen",((t,i,n)=>{a||(a=true,l.appendUI()),n&&(0!==r&&l.updateDocumentColors(e.model,this.componentName),l.updateSelectedColors(),l.showColorGridsFragment());})),s.panelView.children.add(l),s}));}}class Ax extends xx{constructor(e){const t=e.locale.t;super(e,{commandName:ix,componentName:ix,icon:Jh,dropdownLabel:t("Font Color")});}static get pluginName(){return "FontColorUI"}}class Ex extends gn{static get requires(){return [Cx,Ax]}static get pluginName(){return "FontColor"}static get isOfficialPlugin(){return  true}}class Tx extends XC{constructor(e){super(e,nx);}}class Px extends gn{static get pluginName(){return "FontBackgroundColorEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define(nx,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:true},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.data.addStyleProcessorRules(nc),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:nx,value:ox("background-color")}}),e.conversion.for("downcast").attributeToElement({model:nx,view:rx("background-color")}),e.commands.add(nx,new Tx(e)),e.model.schema.extend("$text",{allowAttributes:nx}),e.model.schema.setAttributeProperties(nx,{isFormatting:true,copyOnEnter:true});}}class Sx extends xx{constructor(e){const t=e.locale.t;super(e,{commandName:nx,componentName:nx,icon:Kh,dropdownLabel:t("Font Background Color")});}static get pluginName(){return "FontBackgroundColorUI"}}class Ix extends gn{static get requires(){return [Px,Sx]}static get pluginName(){return "FontBackgroundColor"}static get isOfficialPlugin(){return  true}}class Vx extends gn{static get requires(){return [mx,yx,Ex,Ix]}static get pluginName(){return "Font"}static get isOfficialPlugin(){return  true}}class Rx{_placeholderMap;_wrapper=null;_document;_annotationsUIsData=null;_paginationBodyCollection=null;_sourceEditingCallback=(e,t,i)=>{this.getWrapper().querySelector(".ck-fullscreen__document-outline-header").style.display=i?"none":"";};_hiddenElements=new Map;_savedAncestorsScrollPositions=new Map;_showRevisionViewerCallback=null;_closeRevisionViewerCallback=null;constructor(e){this._placeholderMap=new Map,e.plugins.has("RevisionHistory")&&(this._showRevisionViewerCallback=e.config.get("revisionHistory").showRevisionViewerCallback,this._closeRevisionViewerCallback=e.config.get("revisionHistory").closeRevisionViewerCallback),this._editor=e,this._document=this._editor.sourceElement?this._editor.sourceElement.ownerDocument:i.document,this._editor.config.define("fullscreen.container",this._document.body),e.on("destroy",(()=>{this._wrapper&&this.destroy();}));}moveToFullscreen(e,t){const i=Vt(this._document,"div");i.setAttribute("data-ck-fullscreen-placeholder",t),e.replaceWith(i),this.getWrapper().querySelector(`[data-ck-fullscreen="${t}"]`).append(e),this._placeholderMap.set(t,{placeholderElement:i,movedElement:e});}restoreMovedElementLocation(e){if(!this._placeholderMap.has(e))return;const{placeholderElement:t,movedElement:i}=this._placeholderMap.get(e);t.replaceWith(i),t.remove(),this._placeholderMap.delete(e),0===this._placeholderMap.size&&this._destroyContainer();}getWrapper(){return this._wrapper||(this._wrapper=Vt(this._document,"div",{class:"ck ck-fullscreen__main-wrapper"}),this._wrapper.innerHTML='\n\t\t\t\t<div class="ck ck-fullscreen__top-wrapper ck-reset_all">\n\t\t\t\t\t<div class="ck ck-fullscreen__menu-bar" data-ck-fullscreen="menu-bar"></div>\n\t\t\t\t\t<div class="ck ck-fullscreen__toolbar" data-ck-fullscreen="toolbar"></div>\n\t\t\t\t</div>\n\t\t\t\t<div class="ck ck-fullscreen__editable-wrapper">\n\t\t\t\t\t<div class="ck ck-fullscreen__sidebar ck-fullscreen__left-sidebar" data-ck-fullscreen="left-sidebar">\n\t\t\t\t\t\t<div class="ck ck-fullscreen__left-sidebar--sticky" data-ck-fullscreen="left-sidebar-sticky"></div>\n\t\t\t\t\t</div>\n\t\t\t\t\t<div class="ck ck-fullscreen__editable" data-ck-fullscreen="editable">\n\t\t\t\t\t\t<div class="ck ck-fullscreen__pagination-view" data-ck-fullscreen="pagination-view"></div>\n\t\t\t\t\t</div>\n\t\t\t\t\t<div class="ck ck-fullscreen__sidebar ck-fullscreen__right-sidebar" data-ck-fullscreen="right-sidebar"></div>\n\t\t\t\t</div>\n\t\t\t\t<div class="ck ck-fullscreen__bottom-wrapper">\n\t\t\t\t\t<div class="ck ck-fullscreen__body-wrapper" data-ck-fullscreen="body-wrapper"></div>\n\t\t\t\t</div>\n\t\t\t',this._editor.config.get("fullscreen.container").appendChild(this._wrapper)),this._wrapper}enable(){if(this._saveAncestorsScrollPositions(this._editor.ui.getEditableElement()),this.defaultOnEnter(),this._editor.config.get("fullscreen.container")===this._document.body&&(this._document.body.classList.add("ck-fullscreen"),this._document.body.parentElement.classList.add("ck-fullscreen")),this._editor.plugins.has("Dialog")&&this._registerFullscreenDialogPositionAdjustments(),this._editor.plugins.has("PresenceListUI")&&this._generatePresenceListContainer(),this._editor.plugins.has("DocumentOutlineUI")&&this._generateDocumentOutlineContainer(),this._editor.plugins.has("Pagination")&&this._editor.plugins.get("Pagination").isEnabled){const e=this._editor.plugins.get("PaginationRenderer");e.setupScrollableAncestor(),this._paginationBodyCollection=new Sg(this._editor.locale),this._paginationBodyCollection.attachToDom(),e.linesRepository.setViewCollection(this._paginationBodyCollection),this._editor.once("destroy",(()=>{this._paginationBodyCollection.detachFromDom();})),this.moveToFullscreen(this._paginationBodyCollection.bodyCollectionContainer,"body-wrapper");}this._editor.plugins.has("AnnotationsUIs")&&this._overrideAnnotationsUIs(),this._editor.plugins.has("RevisionHistory")&&(this._editor.plugins.get("RevisionHistory").isRevisionViewerOpen&&this._editor.config.get("revisionHistory.closeRevisionViewerCallback")(),this._overrideRevisionHistoryCallbacks()),this._editor.plugins.has("SourceEditing")&&this._editor.plugins.has("DocumentOutlineUI")&&this._editor.plugins.get("SourceEditing").on("change:isSourceEditingMode",this._sourceEditingCallback);for(const e of this._editor.config.get("fullscreen.container").children)e===this._wrapper||e.classList.contains("ck-body-wrapper")||e.classList.contains("ckbox-wrapper")||"none"===e.style.display||(this._hiddenElements.set(e,e.style.display),e.style.display="none");this._editor.config.get("fullscreen.onEnterCallback")&&this._editor.config.get("fullscreen.onEnterCallback")(this.getWrapper());}disable(){this._editor.config.get("fullscreen.onLeaveCallback")&&this._editor.config.get("fullscreen.onLeaveCallback")(this.getWrapper()),this._document.body.classList.remove("ck-fullscreen"),this._document.body.parentElement.classList.remove("ck-fullscreen"),this._editor.plugins.has("DocumentOutlineUI")&&this._restoreDocumentOutlineDefaultContainer(),this._annotationsUIsData&&this._restoreAnnotationsUIs(),this._editor.plugins.has("RevisionHistory")&&this._restoreRevisionHistoryCallbacks(),this._editor.plugins.has("SourceEditing")&&this._editor.plugins.has("DocumentOutlineUI")&&this._editor.plugins.get("SourceEditing").off("change:isSourceEditingMode",this._sourceEditingCallback);for(const e of this._placeholderMap.keys())this.restoreMovedElementLocation(e);this._destroyContainer(),this._editor.ui.view.toolbar&&this._editor.ui.view.toolbar.switchBehavior(true===this._editor.config.get("toolbar.shouldNotGroupWhenFull")?"static":"dynamic");for(const[e,t]of this._savedAncestorsScrollPositions)e.scrollTo({left:t.scrollLeft,top:t.scrollTop,behavior:"instant"});if(this._savedAncestorsScrollPositions.clear(),this._editor.plugins.has("Pagination")&&this._editor.plugins.get("Pagination").isEnabled){const e=this._editor.plugins.get("PaginationRenderer");e.setupScrollableAncestor(),e.linesRepository.setViewCollection(this._editor.ui.view.body),this._paginationBodyCollection.detachFromDom(),this._paginationBodyCollection?.destroy();}this._editor.plugins.has("Dialog")&&this._unregisterFullscreenDialogPositionAdjustments();}destroy(){for(const{placeholderElement:e,movedElement:t}of this._placeholderMap.values())e.remove(),t.remove();this._destroyContainer(),this._document.body.classList.remove("ck-fullscreen"),this._document.body.parentElement.classList.remove("ck-fullscreen");}defaultOnEnter(){return this.getWrapper()}_destroyContainer(){if(this._wrapper){this._wrapper.remove(),this._wrapper=null;for(const[e,t]of this._hiddenElements)e.style.display=t;this._hiddenElements.clear();}}_generatePresenceListContainer(){const e=this._editor.t,t=Vt(document,"div",{class:"ck ck-fullscreen__left-sidebar-item"});t.innerHTML='\n\t\t\t<div class="ck ck-fullscreen__left-sidebar-header"></div>\n\t\t\t<div class="ck ck-fullscreen__presence-list" data-ck-fullscreen="presence-list"></div>\n\t\t',t.firstElementChild.innerText=e("Connected users"),document.querySelector('[data-ck-fullscreen="left-sidebar-sticky"]').appendChild(t);const i=this._editor.plugins.get("PresenceListUI");this.moveToFullscreen(i.view.element,"presence-list");}_generateDocumentOutlineContainer(){const e=this._editor.t,t=Vt(document,"div",{class:"ck-fullscreen__left-sidebar-item ck-fullscreen__left-sidebar-item--no-margin"});t.innerHTML='\n\t\t\t<div class="ck ck-fullscreen__left-sidebar-header ck-fullscreen__document-outline-header"></div>\n\t\t',t.firstElementChild.innerText=e("Document outline");const i=Vt(document,"div",{class:"ck ck-fullscreen__left-sidebar-item ck-fullscreen__document-outline-wrapper"});i.innerHTML='\n\t\t\t<div class="ck ck-fullscreen__document-outline" data-ck-fullscreen="document-outline"></div>\n\t\t',document.querySelector('[data-ck-fullscreen="left-sidebar"]').appendChild(i),document.querySelector('[data-ck-fullscreen="left-sidebar-sticky"]').appendChild(t);const n=this._editor.plugins.get("DocumentOutlineUI");n.view.documentOutlineContainer=document.querySelector('[data-ck-fullscreen="left-sidebar"]'),this.moveToFullscreen(n.view.element,"document-outline");}_restoreDocumentOutlineDefaultContainer(){const e=this._editor.plugins.get("DocumentOutlineUI");e.view.documentOutlineContainer=e.view.element;}_overrideAnnotationsUIs(){const e=this._editor.plugins.get("AnnotationsUIs");this._annotationsUIsData=new Map(e.uisData);const t=new Map;for(const[i,n]of [...this._annotationsUIsData])n.filter!==e.defaultFilter&&t.set(i,n.filter);e.deactivateAll();const i=this._editor.plugins.get("Sidebar");function n(){t.has("wideSidebar")?e.activate("wideSidebar",t.get("wideSidebar")):t.size?e.activate("wideSidebar",(e=>[...t.values()].some((t=>t(e))))):e.switchTo("wideSidebar");}i.container?(n(),this.moveToFullscreen(i.container.firstElementChild,"right-sidebar"),i.setContainer(this.getWrapper().querySelector('[data-ck-fullscreen="right-sidebar"]'))):(i.setContainer(this.getWrapper().querySelector('[data-ck-fullscreen="right-sidebar"]')),n(),this.moveToFullscreen(i.container.firstElementChild,"right-sidebar"));}_restoreAnnotationsUIs(){const e=this._editor.plugins.get("Sidebar"),t=e.context.config.get("sidebar.container");t&&e.setContainer(t);const i=this._editor.plugins.get("AnnotationsUIs");i.deactivateAll();for(const[e,t]of [...this._annotationsUIsData])i.activate(e,t.filter);this._annotationsUIsData=null;}_overrideRevisionHistoryCallbacks(){this._editor.config.set("revisionHistory.showRevisionViewerCallback",(async()=>{const e=await this._showRevisionViewerCallback();return this._editor.plugins.has("DocumentOutlineUI")&&(this.getWrapper().querySelector(".ck-fullscreen__document-outline-header").style.display="none"),this.restoreMovedElementLocation("editable"),this.restoreMovedElementLocation("toolbar"),this.restoreMovedElementLocation("right-sidebar"),this._annotationsUIsData&&this._restoreAnnotationsUIs(),this._editor.ui.view.menuBarView&&this._editor.ui.view.menuBarView.disable(),this.moveToFullscreen(e.ui.getEditableElement(),"editable"),this.moveToFullscreen(e.ui.view.toolbar.element,"toolbar"),this.moveToFullscreen(this._editor.config.get("revisionHistory.viewerSidebarContainer"),"right-sidebar"),e})),this._editor.config.set("revisionHistory.closeRevisionViewerCallback",(async()=>{this.restoreMovedElementLocation("toolbar"),this.restoreMovedElementLocation("editable"),this.restoreMovedElementLocation("right-sidebar"),this._editor.plugins.has("DocumentOutlineUI")&&(this.getWrapper().querySelector(".ck-fullscreen__document-outline-header").style.display=""),this.moveToFullscreen(this._editor.ui.getEditableElement(),"editable"),this.moveToFullscreen(this._editor.ui.view.toolbar.element,"toolbar"),await this._closeRevisionViewerCallback(),this._editor.plugins.has("AnnotationsUIs")&&this._overrideAnnotationsUIs(),this._editor.ui.view.menuBarView&&this._editor.ui.view.menuBarView.enable();}));}_restoreRevisionHistoryCallbacks(){this._editor.config.set("revisionHistory.showRevisionViewerCallback",(async()=>this._showRevisionViewerCallback())),this._editor.config.set("revisionHistory.closeRevisionViewerCallback",(async()=>this._closeRevisionViewerCallback()));}_registerFullscreenDialogPositionAdjustments(){const e=this._editor.plugins.get("Dialog");this._setNewDialogPosition(),e.on("change:isOpen",this.updateDialogPositionCallback,{priority:"highest"});}_unregisterFullscreenDialogPositionAdjustments(){const e=this._editor.plugins.get("Dialog"),t=e.view;t&&null===t.position&&(t.position=wg.EDITOR_TOP_SIDE),t&&t.updatePosition(),e.off("change:isOpen",this.updateDialogPositionCallback);}updateDialogPositionCallback=this._updateDialogPosition.bind(this);_updateDialogPosition(e,t,i){i&&this._setNewDialogPosition();}_setNewDialogPosition(){const e=this._editor.plugins.get("Dialog").view;if(!e||e.position!==wg.EDITOR_TOP_SIDE)return;const t=new Jt(this._wrapper).getVisible(),i=new Jt(document.querySelector(".ck-fullscreen__editable")).getVisible(),n=new Jt(e.element.querySelector(".ck-dialog")).getVisible(),s=new Jt(document.querySelector(".ck-fullscreen__editable-wrapper")).excludeScrollbarsAndBorders().getVisible().width-new Jt(document.querySelector(".ck-fullscreen__editable-wrapper")).getVisible().width;t&&i&&n&&(e.position=null,e.moveTo(t.left+t.width-n.width-28+s,i.top));}_saveAncestorsScrollPositions(e){let t=e.parentElement;if(t)for(;t;){const e=t.style.overflowY||i.window.getComputedStyle(t).overflowY,n=t.style.overflowX||i.window.getComputedStyle(t).overflowX;("auto"===e||"scroll"===e||"auto"===n||"scroll"===n||"HTML"===t.tagName)&&this._savedAncestorsScrollPositions.set(t,{scrollLeft:t.scrollLeft,scrollTop:t.scrollTop}),t=t.parentElement;}}}class Ox extends Rx{_editor;constructor(e){super(e),this._editor=e;}defaultOnEnter(){const e=this._editor.ui,t=e.view;return this._editor.plugins.has("Pagination")&&this._editor.plugins.get("Pagination").isEnabled&&this.moveToFullscreen(e.getEditableElement().parentElement.querySelector(".ck-pagination-view"),"pagination-view"),this.moveToFullscreen(e.getEditableElement(),"editable"),this.moveToFullscreen(t.toolbar.element,"toolbar"),t.toolbar.switchBehavior(true===this._editor.config.get("fullscreen.toolbar.shouldNotGroupWhenFull")?"static":"dynamic"),this.getWrapper().setAttribute("dir",t.element.getAttribute("dir")),this.getWrapper().classList.add("ck-rounded-corners"),this._editor.config.get("fullscreen.menuBar.isVisible")&&(t.menuBarView||(t.menuBarView=new rw(this._editor.locale),t.menuBarView.render(),e.initMenuBar(t.menuBarView)),this.moveToFullscreen(t.menuBarView.element,"menu-bar")),this.getWrapper()}}class Bx extends Rx{_editor;constructor(e){super(e),this._editor=e;}defaultOnEnter(){return this._editor.plugins.has("Pagination")&&this._editor.plugins.get("Pagination").isEnabled&&this.moveToFullscreen(this._editor.ui.getEditableElement().parentElement.querySelector(".ck-pagination-view"),"pagination-view"),this.moveToFullscreen(this._editor.ui.getEditableElement(),"editable"),this.moveToFullscreen(this._editor.ui.view.toolbar.element,"toolbar"),this._editor.ui.view.toolbar.switchBehavior(true===this._editor.config.get("fullscreen.toolbar.shouldNotGroupWhenFull")?"static":"dynamic"),this._editor.config.get("fullscreen.menuBar.isVisible")&&this.moveToFullscreen(this._editor.ui.view.menuBarView.element,"menu-bar"),this.getWrapper()}}class Mx extends pn{fullscreenHandler;constructor(e){super(e),this.affectsData=false,this.isEnabled=true,this.value=false,!function(e){return "ClassicEditor"===e.constructor.editorName}(e)?!function(e){return "DecoupledEditor"===e.constructor.editorName}(e)?this.fullscreenHandler=new Rx(e):this.fullscreenHandler=new Bx(e):this.fullscreenHandler=new Ox(e);}execute(){this.value?this._disableFullscreenMode():this._enableFullscreenMode();}_enableFullscreenMode(){this.fullscreenHandler.enable(),this.value=true;}_disableFullscreenMode(){this.fullscreenHandler.disable(),this.value=false;}}class Lx extends gn{static get pluginName(){return "FullscreenEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("fullscreen.menuBar.isVisible",true),e.config.define("fullscreen.toolbar.shouldNotGroupWhenFull",true===e.config.get("toolbar.shouldNotGroupWhenFull"));}init(){this.editor.commands.add("toggleFullscreen",new Mx(this.editor));const e=this.editor.locale.t;this.editor.keystrokes.set("Ctrl+Shift+F",((e,t)=>{this.editor.execute("toggleFullscreen"),o.isBlink||(this.editor.editing.view.document.isFocused=false,this.editor.ui.view.toolbar.focusTracker.focusedElement=null),this.editor.editing.view.scrollToTheSelection(),this.editor.editing.view.focus(),t();})),this.editor.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Toggle fullscreen mode"),keystroke:"CTRL+SHIFT+F"}],categoryId:"navigation"});}}const Fx="toggleFullscreen";class Nx extends gn{static get requires(){return [Lx]}static get pluginName(){return "FullscreenUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add("fullscreen",(()=>this._createButton(lg))),e.ui.componentFactory.add("menuBar:fullscreen",(()=>this._createButton(xg)));}_createButton(e){const t=this.editor,i=t.t,n=t.commands.get(Fx),s=new e(t.locale);return s.set({isToggleable:true}),s.bind("isEnabled").to(n,"isEnabled"),s.bind("isOn").to(n,"value"),s instanceof xg?s.set({role:"menuitemcheckbox",label:i("Fullscreen mode")}):(s.bind("icon").to(n,"value",(e=>e?eu:Xh)),s.bind("label").to(n,"value",(e=>i(e?"Leave fullscreen mode":"Enter fullscreen mode"))),s.set({tooltip:true})),this.listenTo(s,"execute",(()=>{t.execute(Fx),o.isBlink||(this.editor.ui.view.toolbar.focusTracker.focusedElement=null),t.editing.view.scrollToTheSelection(),t.editing.view.focus();})),s}}class Dx extends gn{static get requires(){return [Lx,Nx]}static get pluginName(){return "Fullscreen"}static get isOfficialPlugin(){return  true}}class zx extends pn{constructor(e){super(e),this._isEnabledBasedOnSelection=false;}refresh(){const e=this.editor.model,t=Wi(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&Hx(t,e.schema);}execute(e={}){const t=this.editor.model,i=t.document,n=e.selection||i.selection;t.canEditAt(n)&&t.change((e=>{const i=n.getSelectedBlocks();for(const n of i)!n.is("element","paragraph")&&Hx(n,t.schema)&&e.rename(n,"paragraph");}));}}function Hx(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class $x extends pn{constructor(e){super(e),this._isEnabledBasedOnSelection=false;}execute(e){const t=this.editor.model,i=e.attributes;let n=e.position;return t.canEditAt(n)?t.change((e=>{if(n=this._findPositionToInsertParagraph(n,e),!n)return null;const s=e.createElement("paragraph");return i&&t.schema.setAllowedAttributes(s,i,e),t.insertContent(s,n),e.setSelection(s,"in"),e.createPositionAt(s,0)})):null}_findPositionToInsertParagraph(e,t){const i=this.editor.model;if(i.schema.checkChild(e,"paragraph"))return e;const n=i.schema.findAllowedParent(e,"paragraph");if(!n)return null;const s=e.parent,o=i.schema.checkChild(s,"$text");return s.isEmpty||o&&e.isAtEnd?i.createPositionAfter(s):!s.isEmpty&&o&&e.isAtStart?i.createPositionBefore(s):t.split(e,n).position}}class Ux extends gn{static get pluginName(){return "Paragraph"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new zx(e)),e.commands.add("insertParagraph",new $x(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>Ux.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"});}static paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"])}class Wx extends gn{static get requires(){return [Ux]}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("paragraph",(i=>{const n=new lg(i),s=e.commands.get("paragraph");return n.label=t("Paragraph"),n.icon=lm,n.tooltip=true,n.isToggleable=true,n.bind("isEnabled").to(s),n.bind("isOn").to(s,"value"),n.on("execute",(()=>{e.execute("paragraph");})),n}));}}class jx extends pn{modelElements;constructor(e,t){super(e),this.modelElements=t;}refresh(){const e=Wi(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t=>qx(e,t,this.editor.model.schema)));}execute(e){const t=this.editor.model,i=t.document,n=e.value;t.change((e=>{const s=Array.from(i.selection.getSelectedBlocks()).filter((e=>qx(e,n,t.schema)));for(const t of s)t.is("element",n)||e.rename(t,n);}));}}function qx(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const Zx="paragraph";class Gx extends gn{static get pluginName(){return "HeadingEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]});}static get requires(){return [Ux]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const n of t)"paragraph"!==n.model&&(e.model.schema.register(n.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(n),i.push(n.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new jx(e,i));}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",((t,n)=>{const s=e.model.document.selection.getFirstPosition().parent;i.some((e=>s.is("element",e.model)))&&!s.is("element",Zx)&&0===s.childCount&&n.writer.rename(s,Zx);}));}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:C.low+1});}}function Kx(e){const t=e.t,i={Paragraph:t("Paragraph"),"Heading 1":t("Heading 1"),"Heading 2":t("Heading 2"),"Heading 3":t("Heading 3"),"Heading 4":t("Heading 4"),"Heading 5":t("Heading 5"),"Heading 6":t("Heading 6")};return e.config.get("heading.options").map((e=>{const t=i[e.title];return t&&t!=e.title&&(e.title=t),e}))}class Jx extends gn{static get pluginName(){return "HeadingUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t,i=Kx(e),n=t("Choose heading"),s=t("Heading");e.ui.componentFactory.add("heading",(t=>{const o={},r=new Ui,a=e.commands.get("heading"),l=e.commands.get("paragraph"),c=[a];for(const e of i){const t={type:"button",model:new Vb({label:e.title,class:e.class,role:"menuitemradio",withText:true})};"paragraph"===e.model?(t.model.bind("isOn").to(l,"value"),t.model.set("commandName","paragraph"),c.push(l)):(t.model.bind("isOn").to(a,"value",(t=>t===e.model)),t.model.set({commandName:"heading",commandValue:e.model})),r.add(t),o[e.model]=e.title;}const d=Uf(t);return Gf(d,r,{ariaLabel:s,role:"menu"}),d.buttonView.set({ariaLabel:s,ariaLabelledBy:void 0,isOn:false,withText:true,tooltip:s}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(c,"isEnabled",((...e)=>e.some((e=>e)))),d.buttonView.bind("label").to(a,"value",l,"value",((e,t)=>{const i=t?"paragraph":e;return "boolean"==typeof i?n:o[i]?o[i]:n})),d.buttonView.bind("ariaLabel").to(a,"value",l,"value",((e,t)=>{const i=t?"paragraph":e;return "boolean"==typeof i?s:o[i]?`${o[i]}, ${s}`:s})),this.listenTo(d,"execute",(t=>{const{commandName:i,commandValue:n}=t.source;e.execute(i,n?{value:n}:void 0),e.editing.view.focus();})),d})),e.ui.componentFactory.add("menuBar:heading",(n=>{const s=new tw(n),o=e.commands.get("heading"),r=e.commands.get("paragraph"),a=[o],l=new iw(n);s.set({class:"ck-heading-dropdown"}),l.set({ariaLabel:t("Heading"),role:"menu"}),s.buttonView.set({label:t("Heading")}),s.panelView.children.add(l);for(const t of i){const i=new sb(n,s),c=new xg(n);i.children.add(c),l.items.add(i),c.set({isToggleable:true,label:t.title,role:"menuitemradio",class:t.class}),c.delegate("execute").to(s),c.on("execute",(()=>{const i="paragraph"===t.model?"paragraph":"heading";e.execute(i,{value:t.model}),e.editing.view.focus();})),"paragraph"===t.model?(c.bind("isOn").to(r,"value"),a.push(r)):c.bind("isOn").to(o,"value",(e=>e===t.model));}return s.bind("isEnabled").toMany(a,"isEnabled",((...e)=>e.some((e=>e)))),s}));}}class Qx extends gn{static get requires(){return [Gx,Jx]}static get pluginName(){return "Heading"}static get isOfficialPlugin(){return  true}}const Yx=(()=>({heading1:nu,heading2:su,heading3:ou,heading4:ru,heading5:au,heading6:lu}))();class Xx extends gn{init(){Kx(this.editor).filter((e=>"paragraph"!==e.model)).map((e=>this._createButton(e)));}_createButton(e){const t=this.editor;t.ui.componentFactory.add(e.model,(i=>{const n=new lg(i),s=t.commands.get("heading");return n.label=e.title,n.icon=e.icon||Yx[e.model],n.tooltip=true,n.isToggleable=true,n.bind("isEnabled").to(s),n.bind("isOn").to(s,"value",(t=>t==e.model)),n.on("execute",(()=>{t.execute("heading",{value:e.model}),t.editing.view.focus();})),n}));}}const eA=new Set(["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"]);class tA extends gn{_bodyPlaceholder=new Map;static get pluginName(){return "Title"}static get isOfficialPlugin(){return  true}static get requires(){return ["Paragraph"]}init(){const e=this.editor,t=e.model;t.schema.register("title",{isBlock:true,allowIn:"$root"}),t.schema.register("title-content",{isBlock:true,allowIn:"title",allowAttributes:["alignment"]}),t.schema.extend("$text",{allowIn:"title-content"}),t.schema.addAttributeCheck((e=>{if(e.endsWith("title-content $text"))return  false})),e.editing.mapper.on("modelToViewPosition",nA(e.editing.view)),e.data.mapper.on("modelToViewPosition",nA(e.editing.view)),e.conversion.for("downcast").elementToElement({model:"title-content",view:"h1"}),e.conversion.for("downcast").add((e=>e.on("insert:title",((e,t,i)=>{i.consumable.consume(t.item,e.name);})))),e.data.upcastDispatcher.on("element:h1",iA,{priority:"high"}),e.data.upcastDispatcher.on("element:h2",iA,{priority:"high"}),e.data.upcastDispatcher.on("element:h3",iA,{priority:"high"}),t.document.registerPostFixer((e=>this._fixTitleContent(e))),t.document.registerPostFixer((e=>this._fixTitleElement(e))),t.document.registerPostFixer((e=>this._fixBodyElement(e))),t.document.registerPostFixer((e=>this._fixExtraParagraph(e))),this._attachPlaceholders(),this._attachTabPressHandling();}getTitle(e={}){const t=e.rootName?e.rootName:void 0,i=this._getTitleElement(t).getChild(0);return this.editor.data.stringify(i,e)}getBody(e={}){const t=this.editor,i=t.data,n=t.model,s=e.rootName?e.rootName:void 0,o=t.model.document.getRoot(s),r=t.editing.view,a=new Ts(r.document),l=n.createRangeIn(o),c=a.createDocumentFragment(),d=n.createPositionAfter(o.getChild(0)),h=n.createRange(d,n.createPositionAt(o,"end")),u=new Map;for(const e of n.markers){const t=h.getIntersection(e.getRange());t&&u.set(e.name,t);}return i.mapper.clearBindings(),i.mapper.bindElements(o,c),i.downcastDispatcher.convert(l,u,a,e),a.remove(a.createRangeOn(c.getChild(0))),t.data.processor.toData(c)}_getTitleElement(e){const t=this.editor.model.document.getRoot(e);for(const e of t.getChildren())if(sA(e))return e}_fixTitleContent(e){let t=false;for(const i of this.editor.model.document.getRootNames()){const n=this._getTitleElement(i);if(!n||1===n.maxOffset)continue;const s=Array.from(n.getChildren());s.shift();for(const t of s)e.move(e.createRangeOn(t),n,"after"),e.rename(t,"paragraph");t=true;}return t}_fixTitleElement(e){let t=false;const i=this.editor.model;for(const n of this.editor.model.document.getRoots()){const s=Array.from(n.getChildren()).filter(sA),o=s[0],r=n.getChild(0);if(r.is("element","title"))s.length>1&&(rA(s,e,i),t=true);else if(o||eA.has(r.name))eA.has(r.name)?oA(r,e,i):e.move(e.createRangeOn(o),n,0),rA(s,e,i),t=true;else {const i=e.createElement("title");e.insert(i,n),e.insertElement("title-content",i),t=true;}}return t}_fixBodyElement(e){let t=false;for(const i of this.editor.model.document.getRootNames()){const n=this.editor.model.document.getRoot(i);if(n.childCount<2){const s=e.createElement("paragraph");e.insert(s,n,1),this._bodyPlaceholder.set(i,s),t=true;}}return t}_fixExtraParagraph(e){let t=false;for(const i of this.editor.model.document.getRootNames()){const n=this.editor.model.document.getRoot(i),s=this._bodyPlaceholder.get(i);lA(s,n)&&(this._bodyPlaceholder.delete(i),e.remove(s),t=true);}return t}_attachPlaceholders(){const e=this.editor,t=e.t,i=e.editing.view,n=e.sourceElement,s=e.config.get("title.placeholder")||t("Type your title"),o=e.config.get("placeholder")||n&&"textarea"===n.tagName.toLowerCase()&&n.getAttribute("placeholder")||t("Type or paste your content here.");e.editing.downcastDispatcher.on("insert:title-content",((e,t,n)=>{const o=n.mapper.toViewElement(t.item);o.placeholder=s,xn({view:i,element:o,keepOnFocus:true});}));const r=new Map;i.document.registerPostFixer((e=>{let t=false;for(const n of i.document.roots){if(n.isEmpty)continue;const i=n.getChild(1),s=r.get(n.rootName);i!==s&&(s&&(Tn(e,s),e.removeAttribute("data-placeholder",s)),e.setAttribute("data-placeholder",o,i),r.set(n.rootName,i),t=true),t=Pn(i,true)&&2===n.childCount&&"p"===i.name?!!En(e,i)||t:!!Tn(e,i)||t;}return t}));}_attachTabPressHandling(){const e=this.editor,t=e.model;e.keystrokes.set("TAB",((e,i)=>{t.change((e=>{const n=t.document.selection,s=Array.from(n.getSelectedBlocks());if(1===s.length&&s[0].is("element","title-content")){const t=n.getFirstPosition().root.getChild(1);e.setSelection(t,0),i();}}));})),e.keystrokes.set("SHIFT + TAB",((i,n)=>{t.change((i=>{const s=t.document.selection;if(!s.isCollapsed)return;const o=Wi(s.getSelectedBlocks()),r=s.getFirstPosition(),a=e.model.document.getRoot(r.root.rootName),l=a.getChild(0);o===a.getChild(1)&&r.isAtStart&&(i.setSelection(l.getChild(0),0),n());}));}));}}function iA(e,t,i){const n=t.modelCursor,s=t.viewItem;if(!n.isAtStart||!n.parent.is("element","$root"))return;if(!i.consumable.consume(s,{name:true}))return;const o=i.writer,r=o.createElement("title"),a=o.createElement("title-content");o.append(a,r),o.insert(r,n),i.convertChildren(s,a),i.updateConversionResult(r,t);}function nA(e){return (t,i)=>{const n=i.modelPosition.parent;if(!n.is("element","title"))return;const s=n.parent,o=i.mapper.toViewElement(s);i.viewPosition=e.createPositionAt(o,0),t.stop();}}function sA(e){return e.is("element","title")}function oA(e,t,i){const n=t.createElement("title");t.insert(n,e,"before"),t.insert(e,n,0),t.rename(e,"title-content"),i.schema.removeDisallowedAttributes([e],t);}function rA(e,t,i){let n=false;for(const s of e)0!==s.index&&(aA(s,t,i),n=true);return n}function aA(e,t,i){const n=e.getChild(0);n.isEmpty?t.remove(e):(t.move(t.createRangeOn(n),e,"before"),t.rename(n,"paragraph"),t.remove(e),i.schema.removeDisallowedAttributes([n],t));}function lA(e,t){return !(!e||!e.is("element","paragraph")||e.childCount)&&!(t.childCount<=2||t.getChild(t.childCount-1)!==e)}class cA extends pn{refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute("highlight"),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"highlight");}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value;t.change((e=>{if(i.isCollapsed){const t=i.getFirstPosition();if(i.hasAttribute("highlight")){const i=e=>e.item.hasAttribute("highlight")&&e.item.getAttribute("highlight")===this.value,s=t.getLastMatchingPosition(i,{direction:"backward"}),o=t.getLastMatchingPosition(i),r=e.createRange(s,o);n&&this.value!==n?(t.isEqual(o)||e.setAttribute("highlight",n,r),e.setSelectionAttribute("highlight",n)):(t.isEqual(o)||e.removeAttribute("highlight",r),e.removeSelectionAttribute("highlight"));}else n&&e.setSelectionAttribute("highlight",n);}else {const s=t.schema.getValidRanges(i.getRanges(),"highlight");for(const t of s)n?e.setAttribute("highlight",n,t):e.removeAttribute("highlight",t);}}));}}class dA extends gn{static get pluginName(){return "HighlightEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("highlight",{options:[{model:"yellowMarker",class:"marker-yellow",title:"Yellow marker",color:"var(--ck-highlight-marker-yellow)",type:"marker"},{model:"greenMarker",class:"marker-green",title:"Green marker",color:"var(--ck-highlight-marker-green)",type:"marker"},{model:"pinkMarker",class:"marker-pink",title:"Pink marker",color:"var(--ck-highlight-marker-pink)",type:"marker"},{model:"blueMarker",class:"marker-blue",title:"Blue marker",color:"var(--ck-highlight-marker-blue)",type:"marker"},{model:"redPen",class:"pen-red",title:"Red pen",color:"var(--ck-highlight-pen-red)",type:"pen"},{model:"greenPen",class:"pen-green",title:"Green pen",color:"var(--ck-highlight-pen-green)",type:"pen"}]});}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"highlight"});const t=e.config.get("highlight.options");e.conversion.attributeToElement(function(e){const t={model:{key:"highlight",values:[]},view:{}};for(const i of e)t.model.values.push(i.model),t.view[i.model]={name:"mark",classes:i.class};return t}(t)),e.commands.add("highlight",new cA(e));}}class hA extends gn{get localizedOptionTitles(){const e=this.editor.t;return {"Yellow marker":e("Yellow marker"),"Green marker":e("Green marker"),"Pink marker":e("Pink marker"),"Blue marker":e("Blue marker"),"Red pen":e("Red pen"),"Green pen":e("Green pen")}}static get pluginName(){return "HighlightUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.config.get("highlight.options");for(const t of e)this._addHighlighterButton(t);this._addRemoveHighlightButton(),this._addDropdown(e),this._addMenuBarButton(e);}_addRemoveHighlightButton(){const e=this.editor.t,t=this.editor.commands.get("highlight");this._addButton("removeHighlight",e("Remove highlight"),Uh,null,(e=>{e.bind("isEnabled").to(t,"isEnabled");}));}_addHighlighterButton(e){const t=this.editor.commands.get("highlight");this._addButton("highlight:"+e.model,e.title,uA(e.type),e.model,(function(i){i.bind("isEnabled").to(t,"isEnabled"),i.bind("isOn").to(t,"value",(t=>t===e.model)),i.iconView.fillColor=e.color,i.isToggleable=true;}));}_addButton(e,t,i,n,s){const o=this.editor;o.ui.componentFactory.add(e,(e=>{const r=new lg(e),a=this.localizedOptionTitles[t]?this.localizedOptionTitles[t]:t;return r.set({label:a,icon:i,tooltip:true}),r.on("execute",(()=>{o.execute("highlight",{value:n}),o.editing.view.focus();})),s(r),r}));}_addDropdown(e){const t=this.editor,i=t.t,n=t.ui.componentFactory,s=e[0],o=e.reduce(((e,t)=>(e[t.model]=t,e)),{});n.add("highlight",(r=>{const a=t.commands.get("highlight"),l=Uf(r,$f),c=l.buttonView;c.set({label:i("Highlight"),tooltip:true,lastExecuted:s.model,commandValue:s.model,isToggleable:true}),c.bind("icon").to(a,"value",(e=>uA(d(e,"type")))),c.bind("color").to(a,"value",(e=>d(e,"color"))),c.bind("commandValue").to(a,"value",(e=>d(e,"model"))),c.bind("isOn").to(a,"value",(e=>!!e)),c.delegate("execute").to(l);function d(e,t){const i=e&&e!==c.lastExecuted?e:c.lastExecuted;return o[i][t]}return l.bind("isEnabled").to(a,"isEnabled"),qf(l,(()=>{const t=e.map((e=>{const t=n.create("highlight:"+e.model);return this.listenTo(t,"execute",(()=>{l.buttonView.set({lastExecuted:e.model});})),t}));return t.push(new Bf),t.push(n.create("removeHighlight")),t}),{enableActiveItemFocusOnDropdownOpen:true,ariaLabel:i("Text highlight toolbar")}),function(e){const t=e.buttonView.actionView;t.iconView.bind("fillColor").to(e.buttonView,"color");}(l),c.on("execute",(()=>{t.execute("highlight",{value:c.commandValue});})),this.listenTo(l,"execute",(()=>{t.editing.view.focus();})),l}));}_addMenuBarButton(e){const t=this.editor,i=t.t,n=t.commands.get("highlight");t.ui.componentFactory.add("menuBar:highlight",(s=>{const o=new tw(s);o.buttonView.set({label:i("Highlight"),icon:uA("marker")}),o.bind("isEnabled").to(n),o.buttonView.iconView.fillColor="transparent";const r=new iw(s);for(const i of e){const e=new sb(s,o),a=new xg(s);a.set({label:i.title,icon:uA(i.type),role:"menuitemradio",isToggleable:true}),a.iconView.fillColor=i.color,a.delegate("execute").to(o),a.bind("isOn").to(n,"value",(e=>e===i.model)),a.on("execute",(()=>{t.execute("highlight",{value:i.model}),t.editing.view.focus();})),e.children.add(a),r.items.add(e);}r.items.add(new _f(s));const a=new sb(s,o),l=new xg(s);return l.set({label:i("Remove highlight"),icon:Uh}),l.delegate("execute").to(o),l.on("execute",(()=>{t.execute("highlight",{value:null}),t.editing.view.focus();})),a.children.add(l),r.items.add(a),o.panelView.children.add(r),o}));}}function uA(e){return "marker"===e?Lu:dm}class mA extends gn{static get requires(){return [dA,hA]}static get pluginName(){return "Highlight"}static get isOfficialPlugin(){return  true}}class gA extends pn{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection;this.isEnabled=function(e,t,i){const n=function(e,t){const i=gv(e,t),n=i.start.parent;if(n.isEmpty&&!n.is("element","$root"))return n.parent;return n}(e,i);return t.checkChild(n,"horizontalLine")}(i,t,e);}execute(){const e=this.editor.model;e.change((t=>{const i=t.createElement("horizontalLine");e.insertObject(i,null,null,{setSelection:"after"});}));}}class fA extends gn{static get pluginName(){return "HorizontalLineEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;t.register("horizontalLine",{inheritAllFrom:"$blockObject"}),n.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),n.for("editingDowncast").elementToStructure({model:"horizontalLine",view:(e,{writer:t})=>{const n=i("Horizontal line"),s=t.createContainerElement("div",null,t.createEmptyElement("hr"));return t.addClass("ck-horizontal-line",s),t.setCustomProperty("hr",true,s),function(e,t,i){return t.setCustomProperty("horizontalLine",true,e),av(e,t,{label:i})}(s,t,n)}}),n.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new gA(e));}}class pA extends gn{static get pluginName(){return "HorizontalLineUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add("horizontalLine",(()=>{const e=this._createButton(lg);return e.set({tooltip:true}),e})),e.ui.componentFactory.add("menuBar:horizontalLine",(()=>this._createButton(xg)));}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("horizontalLine"),s=new e(t.locale),o=i.t;return s.set({label:o("Horizontal line"),icon:du}),s.bind("isEnabled").to(n,"isEnabled"),this.listenTo(s,"execute",(()=>{t.execute("horizontalLine"),t.editing.view.focus();})),s}}class bA extends gn{static get requires(){return [fA,pA,Sv]}static get pluginName(){return "HorizontalLine"}static get isOfficialPlugin(){return  true}}class wA extends pn{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection,n=_A(i);this.isEnabled=function(e,t,i){const n=function(e,t){const i=gv(e,t),n=i.start.parent;if(n.isEmpty&&!n.is("rootElement"))return n.parent;return n}(e,i);return t.checkChild(n,"rawHtml")}(i,t,e),this.value=n?n.getAttribute("value")||"":null;}execute(e){const t=this.editor.model,i=t.document.selection;t.change((n=>{let s;null!==this.value?s=_A(i):(s=n.createElement("rawHtml"),t.insertObject(s,null,null,{setSelection:"on"})),n.setAttribute("value",e,s);}));}}function _A(e){const t=e.getSelectedElement();return t&&t.is("element","rawHtml")?t:null}class vA extends gn{_widgetButtonViewReferences=new Set;static get pluginName(){return "HtmlEmbedEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("htmlEmbed",{showPreviews:false,sanitizeHtml:e=>(E("html-embed-provide-sanitize-function"),{html:e,hasChanged:false})});}init(){const e=this.editor;e.model.schema.register("rawHtml",{inheritAllFrom:"$blockObject",allowAttributes:["value"]}),e.commands.add("htmlEmbed",new wA(e)),this._setupConversion();}_setupConversion(){const e=this.editor,t=e.t,i=e.editing.view,n=this._widgetButtonViewReferences,s=e.config.get("htmlEmbed");function o({editor:e,domElement:i,state:s,props:o}){i.textContent="";const a=i.ownerDocument;let l;if(s.isEditable){const e={isDisabled:false,placeholder:o.textareaPlaceholder};l=r({domDocument:a,state:s,props:e}),i.append(l);}else if(s.showPreviews){const n={sanitizeHtml:o.sanitizeHtml};i.append(function({editor:e,domDocument:i,state:n,props:s}){const o=s.sanitizeHtml(n.getRawHtmlValue()),r=n.getRawHtmlValue().length>0?t("No preview available"):t("Empty snippet content"),a=Vt(i,"div",{class:"ck ck-reset_all raw-html-embed__preview-placeholder"},r),l=Vt(i,"div",{class:"raw-html-embed__preview-content",dir:e.locale.contentLanguageDirection}),c=i.createRange(),d=c.createContextualFragment(o.html);l.appendChild(d);const h=Vt(i,"div",{class:"raw-html-embed__preview"},[a,l]);return h}({domDocument:a,state:s,props:n,editor:e}));}else {const e={isDisabled:true,placeholder:o.textareaPlaceholder};i.append(r({domDocument:a,state:s,props:e}));}const c={onEditClick:o.onEditClick,onSaveClick:()=>{o.onSaveClick(l.value);},onCancelClick:o.onCancelClick};i.prepend(function({editor:e,domDocument:t,state:i,props:s}){const 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i&&o.push(...UA({name:t,attributes:i},"attributes")),n&&o.push(...UA({name:t,classes:n},"classes")),s&&o.push(...UA({name:t,styles:s},"styles")),o}class jA extends gn{static get requires(){return [DA]}static get pluginName(){return "CodeBlockElementSupport"}static get isOfficialPlugin(){return  true}init(){if(!this.editor.plugins.has("CodeBlockEditing"))return;const e=this.editor.plugins.get(DA);e.on("register:pre",((t,i)=>{if("codeBlock"!==i.model)return;const n=this.editor,s=n.model.schema,o=n.conversion;s.extend("codeBlock",{allowAttributes:["htmlPreAttributes","htmlContentAttributes"]}),o.for("upcast").add(function(e){return t=>{t.on("element:code",((t,i,n)=>{const s=i.viewItem,o=s.parent;function r(t,s){const 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i=t,n=this.editor,s=n.model.schema,o=n.conversion;if(!i.paragraphLikeModel)return;if(s.isRegistered(i.model)||s.isRegistered(i.paragraphLikeModel))return;const r={model:i.paragraphLikeModel,view:i.view};s.register(i.model,i.modelSchema),s.register(r.model,{inheritAllFrom:"$block"}),o.for("upcast").elementToElement({view:i.view,model:(e,{writer:t})=>this._hasBlockContent(e)?t.createElement(i.model):t.createElement(r.model),converterPriority:C.low+.5}),o.for("downcast").elementToElement({view:i.view,model:i.model}),this._addAttributeConversion(i),o.for("downcast").elementToElement({view:r.view,model:r.model}),this._addAttributeConversion(r),e.stop();}));}_hasBlockContent(e){const t=this.editor.editing.view,i=t.domConverter.blockElements;for(const n of t.createRangeIn(e).getItems())if(n.is("element")&&i.includes(n.name))return  true;return  false}_addAttributeConversion(e){const t=this.editor,i=t.conversion,n=t.plugins.get(DA);t.model.schema.extend(e.model,{allowAttributes:TA(e.view)}),i.for("upcast").add(BA(e,n)),i.for("downcast").add(MA(e));}}class ZA extends gn{static get requires(){return [NA,$_]}static get pluginName(){return "HeadingElementSupport"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;if(!e.plugins.has("HeadingEditing"))return;const t=e.config.get("heading.options");this.registerHeadingElements(e,t);}registerHeadingElements(e,t){const i=e.plugins.get(NA),n=[];for(const e of t)"model"in e&&"view"in e&&(i.registerBlockElement({view:e.view,model:e.model}),n.push(e.model));i.extendBlockElement({model:"htmlHgroup",modelSchema:{allowChildren:n}}),i.extendBlockElement({model:"htmlSummary",modelSchema:{allowChildren:n}});}}function GA(e,t,i){const n=e.createRangeOn(t);for(const{item:e}of n.getWalker())if(e.is("element",i))return e}class KA extends gn{static get requires(){return [DA]}static get pluginName(){return 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t=e.model.schema,i=e.conversion,n=this.editor.plugins.get(DA),s=this.editor.plugins.get(NA),o=e.config.get("mediaEmbed.elementName");s.registerBlockElement({model:"media",view:o}),n.on("register:figure",(()=>{i.for("upcast").add(function(e){return t=>{t.on("element:figure",((t,i,n)=>{const s=i.viewItem;if(!i.modelRange||!s.hasClass("media"))return;const o=e.processViewAttributes(s,n);o&&n.writer.setAttribute("htmlFigureAttributes",o,i.modelRange);}),{priority:"low"});}}(n));})),n.on(`register:${o}`,((e,s)=>{"media"===s.model&&(t.extend("media",{allowAttributes:[TA(o),"htmlFigureAttributes"]}),i.for("upcast").add(function(e,t){const i=(i,n,s)=>{function o(t,i){const o=e.processViewAttributes(t,s);o&&s.writer.setAttribute(i,o,n.modelRange);}o(n.viewItem,TA(t));};return e=>{e.on(`element:${t}`,i,{priority:"low"});}}(n,o)),i.for("dataDowncast").add(function(e){return t=>{function 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YA=["width","max-width","min-width","height","min-height","max-height"];class XA extends gn{static get requires(){return [DA]}static get pluginName(){return "TableElementSupport"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;if(!e.plugins.has("TableEditing"))return;const t=e.model.schema,i=e.conversion,n=e.plugins.get(DA),s=e.plugins.get("TableUtils");n.on("register:figure",(()=>{i.for("upcast").add(function(e){return t=>{t.on("element:figure",((t,i,n)=>{const s=i.viewItem;if(!i.modelRange||!s.hasClass("table"))return;const o=e.processViewAttributes(s,n);o&&n.writer.setAttribute("htmlFigureAttributes",o,i.modelRange);}),{priority:"low"});}}(n));})),n.on("register:table",((o,r)=>{"table"===r.model&&(t.extend("table",{allowAttributes:["htmlTableAttributes","htmlFigureAttributes","htmlTheadAttributes","htmlTbodyAttributes"]}),i.for("upcast").add(function(e){return t=>{t.on("element:table",((t,i,n)=>{if(!i.modelRange)return;const s=i.viewItem;o(s,"htmlTableAttributes");for(const e of s.getChildren())e.is("element","thead")&&o(e,"htmlTheadAttributes"),e.is("element","tbody")&&o(e,"htmlTbodyAttributes");function o(t,s){const o=e.processViewAttributes(t,n);o&&n.writer.setAttribute(s,o,i.modelRange);}}),{priority:"low"});}}(n)),i.for("downcast").add((e=>{function t(t,i){e.on(`attribute:${i}:table`,((e,n,s)=>{if(!s.consumable.test(n.item,e.name))return;const o=s.mapper.toViewElement(n.item),r=GA(s.writer,o,t);if(r)if(s.consumable.consume(n.item,e.name),"htmlTableAttributes"===i&&o!==r){const e=eE(n.attributeOldValue),t=eE(n.attributeNewValue);xA(s.writer,e.tableAttributes,t.tableAttributes,r),xA(s.writer,e.figureAttributes,t.figureAttributes,o);}else xA(s.writer,n.attributeOldValue,n.attributeNewValue,r);}));}t("table","htmlTableAttributes"),t("figure","htmlFigureAttributes"),t("thead","htmlTheadAttributes"),t("tbody","htmlTbodyAttributes");})),e.model.document.registerPostFixer(function(e,t){return i=>{const n=e.document.differ.getChanges();let s=false;for(const e of n){if("attribute"!=e.type||"headingRows"!=e.attributeKey)continue;const n=e.range.start.nodeAfter,o=n.getAttribute("htmlTheadAttributes"),r=n.getAttribute("htmlTbodyAttributes");o&&!e.attributeNewValue?(i.removeAttribute("htmlTheadAttributes",n),s=true):r&&e.attributeNewValue==t.getRows(n)&&(i.removeAttribute("htmlTbodyAttributes",n),s=true);}return s}}(e.model,s)),o.stop());}));}}function eE(e){const t={},i={...e};if(!e||!("styles"in e))return {figureAttributes:t,tableAttributes:i};i.styles={};for(const[n,s]of Object.entries(e.styles))YA.includes(n)?t.styles={...t.styles,[n]:s}:i.styles={...i.styles,[n]:s};return {figureAttributes:t,tableAttributes:i}}class tE extends gn{static get requires(){return [DA]}static get pluginName(){return "StyleElementSupport"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.plugins.get(DA);e.on("register:style",((t,i)=>{const n=this.editor,s=n.model.schema,o=n.conversion;s.register("htmlStyle",i.modelSchema),s.extend("htmlStyle",{allowAttributes:["htmlStyleAttributes","htmlContent"],isContent:true}),n.data.registerRawContentMatcher({name:"style"}),o.for("upcast").elementToElement({view:"style",model:PA(i)}),o.for("upcast").add(BA(i,e)),o.for("downcast").elementToElement({model:"htmlStyle",view:(e,{writer:t})=>IA("style",e,t)}),o.for("downcast").add(MA(i)),t.stop();}));}}class iE extends gn{static get requires(){return [DA]}static get pluginName(){return "ListElementSupport"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;if(!e.plugins.has("ListEditing"))return;const t=e.model.schema,i=e.conversion,n=e.plugins.get(DA),s=e.plugins.get("ListEditing"),o=e.plugins.get("ListUtils"),r=["ul","ol","li"];s.registerDowncastStrategy({scope:"item",attributeName:"htmlLiAttributes",setAttributeOnDowncast:AA}),s.registerDowncastStrategy({scope:"list",attributeName:"htmlUlAttributes",setAttributeOnDowncast:AA}),s.registerDowncastStrategy({scope:"list",attributeName:"htmlOlAttributes",setAttributeOnDowncast:AA}),n.on("register",((e,s)=>{if(!r.includes(s.view))return;if(e.stop(),t.checkAttribute("$block","htmlLiAttributes"))return;const o=r.map((e=>TA(e)));t.extend("$listItem",{allowAttributes:o}),i.for("upcast").add((e=>{e.on("element:ul",nE("htmlUlAttributes",n),{priority:"low"}),e.on("element:ol",nE("htmlOlAttributes",n),{priority:"low"}),e.on("element:li",nE("htmlLiAttributes",n),{priority:"low"});}));})),s.on("postFixer",((e,{listNodes:t,writer:i})=>{for(const{node:n,previousNodeInList:s}of t)if(s){if(s.getAttribute("listType")==n.getAttribute("listType")){const t=sE(s.getAttribute("listType")),o=s.getAttribute(t);!Ee(n.getAttribute(t),o)&&i.model.schema.checkAttribute(n,t)&&(i.setAttribute(t,o,n),e.return=true);}if(s.getAttribute("listItemId")==n.getAttribute("listItemId")){const t=s.getAttribute("htmlLiAttributes");!Ee(n.getAttribute("htmlLiAttributes"),t)&&i.model.schema.checkAttribute(n,"htmlLiAttributes")&&(i.setAttribute("htmlLiAttributes",t,n),e.return=true);}}})),s.on("postFixer",((e,{listNodes:t,writer:i})=>{for(const{node:n}of t){const t=n.getAttribute("listType");!o.isNumberedListType(t)&&n.getAttribute("htmlOlAttributes")&&(i.removeAttribute("htmlOlAttributes",n),e.return=true),o.isNumberedListType(t)&&n.getAttribute("htmlUlAttributes")&&(i.removeAttribute("htmlUlAttributes",n),e.return=true);}}));}afterInit(){const e=this.editor;if(!e.commands.get("indentList"))return;const t=e.commands.get("indentList");this.listenTo(t,"afterExecute",((t,i)=>{e.model.change((t=>{for(const n of i){const i=sE(n.getAttribute("listType"));e.model.schema.checkAttribute(n,i)&&t.setAttribute(i,{},n);}}));}));}}function nE(e,t){return (i,n,s)=>{const o=n.viewItem;n.modelRange||Object.assign(n,s.convertChildren(n.viewItem,n.modelCursor));const r=t.processViewAttributes(o,s);for(const t of n.modelRange.getItems({shallow:true}))t.hasAttribute("listItemId")&&(t.hasAttribute("htmlUlAttributes")||t.hasAttribute("htmlOlAttributes")||s.writer.model.schema.checkAttribute(t,e)&&s.writer.setAttribute(e,r||{},t));}}function sE(e){return "numbered"===e||"customNumbered"==e?"htmlOlAttributes":"htmlUlAttributes"}class oE extends gn{static get requires(){return [DA]}static get pluginName(){return "HorizontalLineElementSupport"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;if(!e.plugins.has("HorizontalLineEditing"))return;const t=e.model.schema,i=e.conversion,n=e.plugins.get(DA);n.on("register:hr",((e,s)=>{"horizontalLine"===s.model&&(t.extend("horizontalLine",{allowAttributes:["htmlHrAttributes"]}),i.for("upcast").add(BA(s,n)),i.for("downcast").add((e=>{e.on("attribute:htmlHrAttributes:horizontalLine",((e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const{attributeOldValue:n,attributeNewValue:s}=t,o=i.mapper.toViewElement(t.item),r=GA(i.writer,o,"hr");r&&(xA(i.writer,n,s,r),i.consumable.consume(t.item,e.name));}),{priority:"low"});})),e.stop());}));}}class rE extends gn{static get requires(){return [DA,NA]}static get pluginName(){return "CustomElementSupport"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.plugins.get(DA),t=this.editor.plugins.get(NA);e.on("register:$customElement",((i,n)=>{i.stop();const s=this.editor,o=s.model.schema,r=s.conversion,a=s.editing.view.domConverter.unsafeElements,l=s.data.htmlProcessor.domConverter.preElements;o.register(n.model,n.modelSchema),o.extend(n.model,{allowAttributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"],isContent:true}),s.data.htmlProcessor.domConverter.registerRawContentMatcher({name:"template"}),r.for("upcast").elementToElement({view:/.*/,model:(i,o)=>{if("$comment"==i.name)return null;if(!function(e){try{document.createElement(e);}catch(e){return  false}return  true}(i.name))return null;if(t.getDefinitionsForView(i.name).size)return null;a.includes(i.name)||a.push(i.name),l.includes(i.name)||l.push(i.name);const r=o.writer.createElement(n.model,{htmlElementName:i.name}),c=e.processViewAttributes(i,o);let d;if(c&&o.writer.setAttribute("htmlCustomElementAttributes",c,r),i.is("element","template")&&i.getCustomProperty("$rawContent"))d=i.getCustomProperty("$rawContent");else {const e=new Sl(i.document).createDocumentFragment(i),t=s.data.htmlProcessor.domConverter.viewToDom(e),n=t.firstChild;for(;n.firstChild;)t.appendChild(n.firstChild);n.remove(),d=s.data.htmlProcessor.htmlWriter.getHtml(t);}o.writer.setAttribute("htmlContent",d,r);for(const{item:e}of s.editing.view.createRangeIn(i))o.consumable.consume(e,{name:true});return r},converterPriority:"low"}),r.for("editingDowncast").elementToElement({model:{name:n.model,attributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"]},view:(e,{writer:t})=>{const i=e.getAttribute("htmlElementName"),n=t.createRawElement(i);return e.hasAttribute("htmlCustomElementAttributes")&&AA(t,e.getAttribute("htmlCustomElementAttributes"),n),n}}),r.for("dataDowncast").elementToElement({model:{name:n.model,attributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"]},view:(e,{writer:t})=>{const i=e.getAttribute("htmlElementName"),n=e.getAttribute("htmlContent"),s=t.createRawElement(i,null,((e,t)=>{t.setContentOf(e,n);}));return e.hasAttribute("htmlCustomElementAttributes")&&AA(t,e.getAttribute("htmlCustomElementAttributes"),s),s}});}));}}class aE extends gn{static get pluginName(){return "GeneralHtmlSupport"}static get isOfficialPlugin(){return  true}static get requires(){return [DA,jA,qA,ZA,KA,JA,QA,XA,tE,iE,oE,rE]}init(){const e=this.editor,t=e.plugins.get(DA);t.loadAllowedEmptyElementsConfig(e.config.get("htmlSupport.allowEmpty")||[]),t.loadAllowedConfig(e.config.get("htmlSupport.allow")||[]),t.loadDisallowedConfig(e.config.get("htmlSupport.disallow")||[]);}getGhsAttributeNameForElement(e){const t=this.editor.plugins.get("DataSchema"),i=Array.from(t.getDefinitionsForView(e,false)),n=i.find((e=>e.isInline&&!i[0].isObject));return n?n.model:TA(e)}addModelHtmlClass(e,t,i){const n=this.editor.model,s=this.getGhsAttributeNameForElement(e);n.change((e=>{for(const o of lE(n,i,s))EA(e,o,s,"classes",(e=>{for(const i of Di(t))e.add(i);}));}));}removeModelHtmlClass(e,t,i){const n=this.editor.model,s=this.getGhsAttributeNameForElement(e);n.change((e=>{for(const o of lE(n,i,s))EA(e,o,s,"classes",(e=>{for(const i of Di(t))e.delete(i);}));}));}setModelHtmlAttributes(e,t,i){const n=this.editor.model,s=this.getGhsAttributeNameForElement(e);n.change((e=>{for(const o of lE(n,i,s))EA(e,o,s,"attributes",(e=>{for(const[i,n]of Object.entries(t))e.set(i,n);}));}));}removeModelHtmlAttributes(e,t,i){const n=this.editor.model,s=this.getGhsAttributeNameForElement(e);n.change((e=>{for(const o of lE(n,i,s))EA(e,o,s,"attributes",(e=>{for(const i of Di(t))e.delete(i);}));}));}setModelHtmlStyles(e,t,i){const n=this.editor.model,s=this.getGhsAttributeNameForElement(e);n.change((e=>{for(const o of lE(n,i,s))EA(e,o,s,"styles",(e=>{for(const[i,n]of Object.entries(t))e.set(i,n);}));}));}removeModelHtmlStyles(e,t,i){const n=this.editor.model,s=this.getGhsAttributeNameForElement(e);n.change((e=>{for(const o of lE(n,i,s))EA(e,o,s,"styles",(e=>{for(const i of Di(t))e.delete(i);}));}));}}function*lE(e,t,i){if(t)if(!(Symbol.iterator in t)&&t.is("documentSelection")&&t.isCollapsed)e.schema.checkAttributeInSelection(t,i)&&(yield t);else for(const n of function(e,t,i){return !(Symbol.iterator in t)&&(t.is("node")||t.is("$text")||t.is("$textProxy"))?e.schema.checkAttribute(t,i)?[e.createRangeOn(t)]:[]:e.schema.getValidRanges(e.createSelection(t).getRanges(),i)}(e,t,i))yield*n.getItems({shallow:true});}class cE extends gn{static get pluginName(){return "HtmlComment"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=new Map;e.data.processor.skipComments=false,e.model.schema.addAttributeCheck(((e,t)=>{if(e.endsWith("$root")&&t.startsWith("$comment"))return  true})),e.conversion.for("upcast").elementToMarker({view:"$comment",model:e=>{const i=`$comment:${k()}`,n=e.getCustomProperty("$rawContent");return t.set(i,n),i}}),e.conversion.for("dataDowncast").markerToElement({model:"$comment",view:(e,{writer:t})=>{let i;for(const t of this.editor.model.document.getRootNames())if(i=this.editor.model.document.getRoot(t),i.hasAttribute(e.markerName))break;const n=e.markerName,s=i.getAttribute(n),o=t.createUIElement("$comment");return t.setCustomProperty("$rawContent",s,o),o}}),e.model.document.registerPostFixer((i=>{let n=false;const s=e.model.document.differ.getChangedMarkers().filter((e=>e.name.startsWith("$comment:")));for(const e of s){const{oldRange:s,newRange:o}=e.data;if(!s||!o||s.root!=o.root){if(s){const t=s.root;t.hasAttribute(e.name)&&(i.removeAttribute(e.name,t),n=true);}if(o){const s=o.root;"$graveyard"==s.rootName?(i.removeMarker(e.name),n=true):s.hasAttribute(e.name)||(i.setAttribute(e.name,t.get(e.name)||"",s),n=true);}}}return n})),e.data.on("set",(()=>{for(const t of e.model.markers.getMarkersGroup("$comment"))this.removeHtmlComment(t.name);}),{priority:"high"}),e.model.on("deleteContent",((t,[i])=>{for(const t of i.getRanges()){const i=e.model.schema.getLimitElement(t),n=e.model.createPositionAt(i,0),s=e.model.createPositionAt(i,"end");let o;o=n.isTouching(t.start)&&s.isTouching(t.end)?this.getHtmlCommentsInRange(e.model.createRange(n,s)):this.getHtmlCommentsInRange(t,{skipBoundaries:true});for(const e of o)this.removeHtmlComment(e);}}),{priority:"high"});}createHtmlComment(e,t){const i=k(),n=this.editor.model,s=n.document.getRoot(e.root.rootName),o=`$comment:${i}`;return n.change((i=>{const n=i.createRange(e);return i.addMarker(o,{usingOperation:true,affectsData:true,range:n}),i.setAttribute(o,t,s),o}))}removeHtmlComment(e){const t=this.editor,i=t.model.markers.get(e);return !!i&&(t.model.change((e=>{e.removeMarker(i);})),true)}getHtmlCommentData(e){const t=this.editor.model.markers.get(e);if(!t)return null;let i="";for(const t of this.editor.model.document.getRoots())if(t.hasAttribute(e)){i=t.getAttribute(e);break}return {content:i,position:t.getStart()}}getHtmlCommentsInRange(e,{skipBoundaries:t=false}={}){const i=!t;return Array.from(this.editor.model.markers.getMarkersGroup("$comment")).filter((t=>function(e,t){const n=e.getRange().start;return (n.isAfter(t.start)||i&&n.isEqual(t.start))&&(n.isBefore(t.end)||i&&n.isEqual(t.end))}(t,e))).map((e=>e.name))}}class dE extends na{toView(e){if(!/<(?:html|body|head|meta)(?:\s[^>]*)?>/i.test(e.trim().slice(0,1e4)))return super.toView(e);let t="",i="";e=(e=e.trim().replace(/<\?xml\s[^?]*\?>/i,(e=>(i=e,"")))).trim().replace(/^<!DOCTYPE\s[^>]*?>/i,(e=>(t=e,"")));const n=this._toDom(e),s=this.domConverter.domToView(n,{skipComments:this.skipComments}),o=new Sl(s.document);o.setCustomProperty("$fullPageDocument",n.ownerDocument.documentElement.outerHTML,s);const r=Array.from(n.ownerDocument.querySelectorAll("head style"));return o.setCustomProperty("$fullPageHeadStyles",r,s),t&&o.setCustomProperty("$fullPageDocType",t,s),i&&o.setCustomProperty("$fullPageXmlDeclaration",i,s),s}toData(e){let t=super.toData(e);const i=e.getCustomProperty("$fullPageDocument"),n=e.getCustomProperty("$fullPageDocType"),s=e.getCustomProperty("$fullPageXmlDeclaration");return i&&(t=i.replace(/<\/body\s*>/,t+"$&"),n&&(t=n+"\n"+t),s&&(t=s+"\n"+t)),t}}class hE extends gn{static get pluginName(){return "FullPage"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("htmlSupport.fullPage",{allowRenderStylesFromHead:false,sanitizeCss:e=>(E("css-full-page-provide-sanitize-function"),{css:e,hasChanged:false})}),e.data.processor=new dE(e.data.viewDocument);}init(){const e=this.editor,t=["$fullPageDocument","$fullPageDocType","$fullPageXmlDeclaration","$fullPageHeadStyles"];e.model.schema.extend("$root",{allowAttributes:t}),e.data.on("toModel",((i,[n])=>{const s=e.model.document.getRoot();e.model.change((e=>{for(const i of t){const t=n.getCustomProperty(i);t&&e.setAttribute(i,t,s);}})),uE(e)&&this._renderStylesFromHead(s);}),{priority:"low"}),e.data.on("toView",((e,[i])=>{if(!i.is("rootElement"))return;const n=i,s=e.return;if(!n.hasAttribute("$fullPageDocument"))return;const o=new Sl(s.document);for(const e of t){const t=n.getAttribute(e);t&&o.setCustomProperty(e,t,s);}}),{priority:"low"}),e.data.on("set",(()=>{const i=e.model.document.getRoot();e.model.change((e=>{for(const n of t)i.hasAttribute(n)&&e.removeAttribute(n,i);}));}),{priority:"high"}),e.data.on("get",((e,t)=>{t[0]||(t[0]={}),t[0].trim=false;}),{priority:"high"});}destroy(){super.destroy(),uE(this.editor)&&this._removeStyleElementsFromDom();}_removeStyleElementsFromDom(){const e=Array.from(i.document.querySelectorAll(`[data-full-page-style-id="${this.editor.id}"]`));for(const t of e)t.remove();}_renderStyleElementsInDom(e){const t=this.editor,n=e.getAttribute("$fullPageHeadStyles");if(!n)return;const s=t.config.get("htmlSupport.fullPage.sanitizeCss");for(const e of n){e.setAttribute("data-full-page-style-id",t.id);const n=s(e.innerText);n.hasChanged&&(e.innerText=n.css),i.document.head.append(e);}}_renderStylesFromHead(e){this._removeStyleElementsFromDom(),this._renderStyleElementsInDom(e);}}function uE(e){return e.config.get("htmlSupport.fullPage.allowRenderStylesFromHead")}const mE="htmlEmptyBlock";class gE extends gn{static get pluginName(){return "EmptyBlock"}static get isOfficialPlugin(){return  true}afterInit(){const{model:e,conversion:t,plugins:i,config:n}=this.editor,s=e.schema,o=n.get("htmlSupport.preserveEmptyBlocksInEditingView");s.extend("$block",{allowAttributes:[mE]}),s.extend("$container",{allowAttributes:[mE]}),s.isRegistered("tableCell")&&s.extend("tableCell",{allowAttributes:[mE]}),o?t.for("downcast").add(fE()):t.for("dataDowncast").add(fE()),t.for("upcast").add(function(e){return t=>{t.on("element",((t,i,n)=>{const{viewItem:s,modelRange:o}=i;if(!s.is("element")||!s.isEmpty||s.getCustomProperty("$hasBlockFiller"))return;const r=o&&o.start.nodeAfter;if(!r||!e.checkAttribute(r,mE))return;if(n.writer.setAttribute(mE,true,r),1!=r.childCount)return;const a=r.getChild(0);a.is("element","paragraph")&&e.checkAttribute(a,mE)&&n.writer.setAttribute(mE,true,a);}),{priority:"lowest"});}}(s)),i.has("ClipboardPipeline")&&this._registerClipboardPastingHandler();}_registerClipboardPastingHandler(){const e=this.editor.plugins.get("ClipboardPipeline");this.listenTo(e,"contentInsertion",((e,t)=>{t.sourceEditorId!==this.editor.id&&this.editor.model.change((e=>{for(const{item:i}of e.createRangeIn(t.content))i.is("element")&&i.hasAttribute(mE)&&e.removeAttribute(mE,i);}));}));}}function fE(){return e=>{e.on(`attribute:${mE}`,((e,t,i)=>{const{mapper:n,consumable:s}=i,{item:o}=t;if(!s.consume(o,e.name))return;const r=n.toViewElement(o);r&&t.attributeNewValue&&(r.getFillerOffset=()=>null);}));}}function pE(e){return e.createContainerElement("figure",{class:"image"},[e.createEmptyElement("img"),e.createSlot("children")])}function bE(e,t){const i=e.plugins.get("ImageUtils"),n=e.plugins.has("ImageInlineEditing")&&e.plugins.has("ImageBlockEditing");return e=>{if(!i.isInlineImageView(e))return null;if(!n)return s(e);return ("block"==e.getStyle("display")||e.findAncestor(i.isBlockImageView)?"imageBlock":"imageInline")!==t?null:s(e)};function s(e){const t={name:true};return e.hasAttribute("src")&&(t.attributes=["src"]),t}}function wE(e,t){const i=Wi(t.getSelectedBlocks());return !i||e.isObject(i)||i.isEmpty&&"listItem"!=i.name?"imageBlock":"imageInline"}function _E(e){return e&&e.endsWith("px")?parseInt(e):null}function vE(e){const t=_E(e.getStyle("width")),i=_E(e.getStyle("height"));return !(!t||!i)}const yE=/^(image|image-inline)$/;class kE extends gn{_domEmitter=new(Nt());static get pluginName(){return "ImageUtils"}static get isOfficialPlugin(){return  true}isImage(e){return this.isInlineImage(e)||this.isBlockImage(e)}isInlineImageView(e){return !!e&&e.is("element","img")}isBlockImageView(e){return !!e&&e.is("element","figure")&&e.hasClass("image")}insertImage(e={},t=null,i=null,n={}){const s=this.editor,o=s.model,r=o.document.selection,a=CE(s,t||r,i);e={...Object.fromEntries(r.getAttributes()),...e};for(const t in e)o.schema.checkAttribute(a,t)||delete e[t];return o.change((i=>{const{setImageSizes:s=true}=n,r=i.createElement(a,e);return o.insertObject(r,t,null,{setSelection:"on",findOptimalPosition:t||"imageInline"==a?void 0:"auto"}),r.parent?(s&&this.setImageNaturalSizeAttributes(r),r):null}))}setImageNaturalSizeAttributes(e){const t=e.getAttribute("src");t&&(e.getAttribute("width")||e.getAttribute("height")||this.editor.model.change((n=>{const s=new i.window.Image;this._domEmitter.listenTo(s,"load",(()=>{e.getAttribute("width")||e.getAttribute("height")||this.editor.model.enqueueChange(n.batch,(t=>{t.setAttribute("width",s.naturalWidth,e),t.setAttribute("height",s.naturalHeight,e);})),this._domEmitter.stopListening(s,"load");})),s.src=t;})));}getClosestSelectedImageWidget(e){const t=e.getFirstPosition();if(!t)return null;const i=e.getSelectedElement();if(i&&this.isImageWidget(i))return i;let n=t.parent;for(;n;){if(n.is("element")&&this.isImageWidget(n))return n;n=n.parent;}return null}getClosestSelectedImageElement(e){const t=e.getSelectedElement();return this.isImage(t)?t:e.getFirstPosition().findAncestor("imageBlock")}getImageWidgetFromImageView(e){return e.findAncestor({classes:yE})}isImageAllowed(){const e=this.editor.model.document.selection;return function(e,t){const i=CE(e,t,null);if("imageBlock"==i){const i=function(e,t){const i=gv(e,t),n=i.start.parent;if(n.isEmpty&&!n.is("element","$root"))return n.parent;return n}(t,e.model);if(e.model.schema.checkChild(i,"imageBlock"))return  true}else if(e.model.schema.checkChild(t.focus,"imageInline"))return  true;return  false}(this.editor,e)&&function(e){return [...e.focus.getAncestors()].every((e=>!e.is("element","imageBlock")))}(e)}toImageWidget(e,t,i){t.setCustomProperty("image",true,e);return av(e,t,{label:()=>{const t=this.findViewImgElement(e).getAttribute("alt");return t?`${t} ${i}`:i}})}isImageWidget(e){return !!e.getCustomProperty("image")&&rv(e)}isBlockImage(e){return !!e&&e.is("element","imageBlock")}isInlineImage(e){return !!e&&e.is("element","imageInline")}findViewImgElement(e){if(this.isInlineImageView(e))return e;const t=this.editor.editing.view;for(const{item:i}of t.createRangeIn(e))if(this.isInlineImageView(i))return i}destroy(){return this._domEmitter.stopListening(),super.destroy()}}function CE(e,t,i){const n=e.model.schema,s=e.config.get("image.insert.type");return e.plugins.has("ImageBlockEditing")?e.plugins.has("ImageInlineEditing")?i||("inline"===s?"imageInline":"auto"!==s?"imageBlock":t.is("selection")?wE(n,t):n.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}const xE=new RegExp(String(/^(http(s)?:\/\/)?[\w-]+\.[\w.~:/[\]@!$&'()*+,;=%-]+/.source+/\.(jpg|jpeg|png|gif|ico|webp|JPG|JPEG|PNG|GIF|ICO|WEBP)/.source+/(\?[\w.~:/[\]@!$&'()*+,;=%-]*)?/.source+/(#[\w.~:/[\]@!$&'()*+,;=%-]*)?$/.source));class AE extends gn{static get requires(){return [nk,kE,FC,Ew]}static get pluginName(){return "AutoImage"}static get isOfficialPlugin(){return  true}_timeoutId;_positionToInsert;constructor(e){super(e),this._timeoutId=null,this._positionToInsert=null;}init(){const e=this.editor,t=e.model.document,n=e.plugins.get("ClipboardPipeline");this.listenTo(n,"inputTransformation",(()=>{const e=t.selection.getFirstRange(),i=Ha.fromPosition(e.start);i.stickiness="toPrevious";const n=Ha.fromPosition(e.end);n.stickiness="toNext",t.once("change:data",(()=>{this._embedImageBetweenPositions(i,n),i.detach(),n.detach();}),{priority:"high"});})),e.commands.get("undo").on("execute",(()=>{this._timeoutId&&(i.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null);}),{priority:"high"});}_embedImageBetweenPositions(e,t){const i=this.editor,n=new Yo(e,t),s=n.getWalker({ignoreElementEnd:true}),o=Object.fromEntries(i.model.document.selection.getAttributes()),r=this.editor.plugins.get("ImageUtils");let a="";for(const e of s)e.item.is("$textProxy")&&(a+=e.item.data);a=a.trim(),a.match(xE)?(this._positionToInsert=Ha.fromPosition(e),this._timeoutId=setTimeout((()=>{if(!i.commands.get("insertImage").isEnabled)return void n.detach();i.model.change((e=>{let t;this._timeoutId=null,e.remove(n),n.detach(),"$graveyard"!==this._positionToInsert.root.rootName&&(t=this._positionToInsert.toPosition()),r.insertImage({...o,src:a},t),this._positionToInsert.detach(),this._positionToInsert=null;}));i.plugins.get("Delete").requestUndoOnBackspace();}),100)):n.detach();}}class EE extends pn{refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled&&e.hasAttribute("alt")?this.value=e.getAttribute("alt"):this.value=false;}execute(e){const t=this.editor,i=t.plugins.get("ImageUtils"),n=t.model,s=i.getClosestSelectedImageElement(n.document.selection);n.change((t=>{t.setAttribute("alt",e.newValue,s);}));}}class TE extends gn{static get requires(){return [kE]}static get pluginName(){return "ImageTextAlternativeEditing"}static get isOfficialPlugin(){return  true}init(){this.editor.commands.add("imageTextAlternative",new EE(this.editor));}}class PE extends Qd{focusTracker;keystrokes;labeledInput;backButtonView;saveButtonView;children;_focusables;_focusCycler;constructor(e){super(e),this.focusTracker=new ji,this.keystrokes=new Ki,this.backButtonView=this._createBackButton(),this.saveButtonView=this._createSaveButton(),this.labeledInput=this._createLabeledInputView(),this.children=this.createCollection([this._createHeaderView()]),this.children.add(new Tb(e,{children:[this.labeledInput,this.saveButtonView],class:["ck-form__row_with-submit","ck-form__row_large-top-padding"]})),this._focusables=new Sd,this.keystrokes.set("Esc",((e,t)=>{this.fire("cancel"),t();})),this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-text-alternative-form","ck-responsive-form"],tabindex:"-1"},children:this.children});}render(){super.render(),th({view:this});[this.backButtonView,this.labeledInput,this.saveButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}_createBackButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:fm,tooltip:true}),t.delegate("execute").to(this,"cancel"),t}_createSaveButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({label:e("Save"),withText:true,type:"submit",class:"ck-button-action ck-button-bold"}),t}_createHeaderView(){const e=this.locale.t,t=new dg(this.locale,{label:e("Text Alternative")});return t.children.add(this.backButtonView,0),t}_createLabeledInputView(){const e=this.locale.t,t=new rf(this.locale,Xf);return t.label=e("Text alternative"),t.class="ck-labeled-field-view_full-width",t}}function SE(e){const t=e.editing.view,i=Sf.defaultPositions,n=e.plugins.get("ImageUtils");return {target:t.domConverter.mapViewToDom(n.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}class IE extends gn{_balloon;_form;static get requires(){return [Ob]}static get pluginName(){return "ImageTextAlternativeUI"}static get isOfficialPlugin(){return  true}init(){this._createButton();}destroy(){super.destroy(),this._form&&this._form.destroy();}_createButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("imageTextAlternative",(i=>{const n=e.commands.get("imageTextAlternative"),s=new lg(i);return s.set({label:t("Change image text alternative"),icon:jm,tooltip:true}),s.bind("isEnabled").to(n,"isEnabled"),s.bind("isOn").to(n,"value",(e=>!!e)),this.listenTo(s,"execute",(()=>{this._showForm();})),s}));}_createForm(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get("ImageUtils");this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new(eh(PE))(e.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(true);})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(true);})),this.listenTo(e.ui,"update",(()=>{i.getClosestSelectedImageWidget(t.selection)?this._isVisible&&function(e){const t=e.plugins.get("ContextualBalloon");if(e.plugins.get("ImageUtils").getClosestSelectedImageWidget(e.editing.view.document.selection)){const i=SE(e);t.updatePosition(i);}}(e):this._hideForm(true);})),Yd({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()});}_showForm(){if(this._isVisible)return;this._form||this._createForm();const e=this.editor,t=e.commands.get("imageTextAlternative"),i=this._form.labeledInput;this._form.disableCssTransitions(),this._isInBalloon||this._balloon.add({view:this._form,position:SE(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions();}_hideForm(e=false){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus());}get _isVisible(){return !!this._balloon&&this._balloon.visibleView===this._form}get _isInBalloon(){return !!this._balloon&&this._balloon.hasView(this._form)}}class VE extends gn{static get requires(){return [TE,IE]}static get pluginName(){return "ImageTextAlternative"}static get isOfficialPlugin(){return  true}}function RE(e,t){const i=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const s=n.writer,o=n.mapper.toViewElement(i.item),r=e.findViewImgElement(o);null===i.attributeNewValue?(s.removeAttribute("srcset",r),s.removeAttribute("sizes",r)):i.attributeNewValue&&(s.setAttribute("srcset",i.attributeNewValue,r),s.setAttribute("sizes","100vw",r));};return e=>{e.on(`attribute:srcset:${t}`,i);}}function OE(e,t,i){const n=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const s=n.writer,o=n.mapper.toViewElement(i.item),r=e.findViewImgElement(o);s.setAttribute(i.attributeKey,i.attributeNewValue||"",r);};return e=>{e.on(`attribute:${i}:${t}`,n);}}class BE extends co{observe(e){this.listenTo(e,"load",((e,t)=>{const i=t.target;this.checkShouldIgnoreEventFromTarget(i)||"IMG"==i.tagName&&this._fireEvents(t);}),{useCapture:true});}stopObserving(e){this.stopListening(e);}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e));}}class ME extends pn{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&E("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&E("image-inline-plugin-required");}refresh(){const e=this.editor.plugins.get("ImageUtils");this.isEnabled=e.isImageAllowed();}execute(e){const t=Di(e.source),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),s=Object.fromEntries(i.getAttributes());t.forEach(((t,o)=>{const r=i.getSelectedElement();if("string"==typeof t&&(t={src:t}),o&&r&&n.isImage(r)){const i=this.editor.model.createPositionAfter(r);n.insertImage({...t,...s},i,e.imageType);}else e.breakBlock?n.insertImage({...t,...s},i.getFirstPosition(),e.imageType):n.insertImage({...t,...s},null,e.imageType);}));}}class LE extends pn{constructor(e){super(e),this.decorate("cleanupImage");}refresh(){const e=this.editor.plugins.get("ImageUtils"),t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=e.isImage(t),this.value=this.isEnabled?t.getAttribute("src"):null;}execute(e){const t=this.editor.model.document.selection.getSelectedElement(),i=this.editor.plugins.get("ImageUtils");this.editor.model.change((n=>{n.setAttribute("src",e.source,t),this.cleanupImage(n,t),i.setImageNaturalSizeAttributes(t);}));}cleanupImage(e,t){e.removeAttribute("srcset",t),e.removeAttribute("sizes",t),e.removeAttribute("sources",t),e.removeAttribute("width",t),e.removeAttribute("height",t),e.removeAttribute("alt",t);}}class FE extends gn{static get requires(){return [kE]}static get pluginName(){return "ImageEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(BE),t.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:"srcset"});const i=new ME(e),n=new LE(e);e.commands.add("insertImage",i),e.commands.add("replaceImageSource",n),e.commands.add("imageInsert",i);}}class NE extends gn{static get requires(){return [kE]}static get pluginName(){return "ImageSizeAttributes"}static get isOfficialPlugin(){return  true}afterInit(){this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline");}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:["width","height"]}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:["width","height"]});}_registerConverters(e){const t=this.editor,i=t.plugins.get("ImageUtils"),n="imageBlock"===e?"figure":"img";function s(t,n,s,o,r=false){t.on(`attribute:${n}:${e}`,((t,n,a)=>{if(!a.consumable.consume(n.item,t.name))return;const l=a.writer,c=a.mapper.toViewElement(n.item),d=i.findViewImgElement(c);null!==n.attributeNewValue?l.setAttribute(s,n.attributeNewValue,d):l.removeAttribute(s,d);const h=n.item.getAttribute("width"),u=n.item.getAttribute("height"),m=h&&u;if(m&&r&&l.setAttribute("loading","lazy",d),n.item.hasAttribute("sources"))return;const g=n.item.hasAttribute("resizedWidth");("imageInline"!==e||g||o)&&m&&l.setStyle("aspect-ratio",`${h}/${u}`,d);}));}t.conversion.for("upcast").attributeToAttribute({view:{name:n,styles:{width:/.+/}},model:{key:"width",value:e=>vE(e)?_E(e.getStyle("width")):null}}).attributeToAttribute({view:{name:n,key:"width"},model:"width"}).attributeToAttribute({view:{name:n,styles:{height:/.+/}},model:{key:"height",value:e=>vE(e)?_E(e.getStyle("height")):null}}).attributeToAttribute({view:{name:n,key:"height"},model:"height"}),t.conversion.for("editingDowncast").add((e=>{s(e,"width","width",true,true),s(e,"height","height",true,true);})),t.conversion.for("dataDowncast").add((e=>{s(e,"width","width",false),s(e,"height","height",false);})),t.conversion.for("upcast").add((e=>{e.on("element:img",((e,t,i)=>{const n=t.viewItem.getAttribute("width"),s=t.viewItem.getAttribute("height");n&&s&&i.consumable.consume(t.viewItem,{styles:["aspect-ratio"]});}));}));}}class DE extends pn{_modelElementName;constructor(e,t){super(e),this._modelElementName=t;}refresh(){const e=this.editor.plugins.get("ImageUtils"),t=e.getClosestSelectedImageElement(this.editor.model.document.selection);"imageBlock"===this._modelElementName?this.isEnabled=e.isInlineImage(t):this.isEnabled=e.isBlockImage(t);}execute(e={}){const t=this.editor,i=this.editor.model,n=t.plugins.get("ImageUtils"),s=n.getClosestSelectedImageElement(i.document.selection),o=Object.fromEntries(s.getAttributes());return o.src||o.uploadId?i.change((t=>{const{setImageSizes:r=true}=e,a=Array.from(i.markers).filter((e=>e.getRange().containsItem(s))),l=n.insertImage(o,i.createSelection(s,"on"),this._modelElementName,{setImageSizes:r});if(!l)return null;const c=t.createRangeOn(l);for(const e of a){const i=e.getRange(),n="$graveyard"!=i.root.rootName?i.getJoined(c,true):c;t.updateMarker(e,{range:n});}return {oldElement:s,newElement:l}})):null}}class zE extends gn{static get requires(){return [kE]}static get pluginName(){return "ImagePlaceholder"}static get isOfficialPlugin(){return  true}afterInit(){this._setupSchema(),this._setupConversion(),this._setupLoadListener();}_setupSchema(){const e=this.editor.model.schema;e.isRegistered("imageBlock")&&e.extend("imageBlock",{allowAttributes:["placeholder"]}),e.isRegistered("imageInline")&&e.extend("imageInline",{allowAttributes:["placeholder"]});}_setupConversion(){const e=this.editor,t=e.conversion,i=e.plugins.get("ImageUtils");t.for("editingDowncast").add((e=>{e.on("attribute:placeholder",((e,t,n)=>{if(!n.consumable.test(t.item,e.name))return;if(!t.item.is("element","imageBlock")&&!t.item.is("element","imageInline"))return;n.consumable.consume(t.item,e.name);const s=n.writer,o=n.mapper.toViewElement(t.item),r=i.findViewImgElement(o);t.attributeNewValue?(s.addClass("image_placeholder",r),s.setStyle("background-image",`url(${t.attributeNewValue})`,r),s.setCustomProperty("editingPipeline:doNotReuseOnce",true,r)):(s.removeClass("image_placeholder",r),s.removeStyle("background-image",r));}));}));}_setupLoadListener(){const e=this.editor,t=e.model,i=e.editing,n=i.view,s=e.plugins.get("ImageUtils");n.addObserver(BE),this.listenTo(n.document,"imageLoaded",((e,o)=>{const r=n.domConverter.mapDomToView(o.target);if(!r)return;const a=s.getImageWidgetFromImageView(r);if(!a)return;const l=i.mapper.toModelElement(a);l&&l.hasAttribute("placeholder")&&t.enqueueChange({isUndoable:false},(e=>{e.removeAttribute("placeholder",l);}));}));}}class HE extends gn{static get requires(){return [FE,NE,kE,zE,$y]}static get pluginName(){return "ImageBlockEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.model.schema.register("imageBlock",{inheritAllFrom:"$blockObject",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),e.plugins.has("ImageInlineEditing")&&(e.commands.add("imageTypeBlock",new DE(this.editor,"imageBlock")),this._setupClipboardIntegration());}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:t})=>pE(t)}),i.for("editingDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:i})=>n.toImageWidget(pE(i),i,t("image widget"))}),i.for("downcast").add(OE(n,"imageBlock","src")).add(OE(n,"imageBlock","alt")).add(RE(n,"imageBlock")),i.for("upcast").elementToElement({view:bE(e,"imageBlock"),model:(e,{writer:t})=>t.createElement("imageBlock",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)}).add(function(e){const t=(t,i,n)=>{if(!n.consumable.test(i.viewItem,{name:true,classes:"image"}))return;const s=e.findViewImgElement(i.viewItem);if(!s||!n.consumable.test(s,{name:true}))return;n.consumable.consume(i.viewItem,{name:true,classes:"image"});const o=Wi(n.convertItem(s,i.modelCursor).modelRange.getItems());o?(n.convertChildren(i.viewItem,o),n.updateConversionResult(o,i)):n.consumable.revert(i.viewItem,{name:true,classes:"image"});};return e=>{e.on("element:figure",t);}}(n));}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils"),s=e.plugins.get("ClipboardPipeline");this.listenTo(s,"inputTransformation",((s,o)=>{const r=Array.from(o.content.getChildren());let a;if(!r.every(n.isInlineImageView))return;a=o.targetRanges?e.editing.mapper.toModelRange(o.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageBlock"===wE(t.schema,l)){const e=new Sl(i.document),t=r.map((t=>e.createElement("figure",{class:"image"},t)));o.content=e.createDocumentFragment(t);}})),this.listenTo(s,"contentInsertion",((e,i)=>{"paste"===i.method&&t.change((e=>{const t=e.createRangeIn(i.content);for(const e of t.getItems())e.is("element","imageBlock")&&n.setImageNaturalSizeAttributes(e);}));}));}}class $E extends Qd{focusTracker;keystrokes;_focusables;_focusCycler;children;constructor(e,t=[]){super(e),this.focusTracker=new ji,this.keystrokes=new Ki,this._focusables=new Sd,this.children=this.createCollection(),this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});for(const e of t)this.children.add(e),this._focusables.add(e),e instanceof Mg&&this._focusables.addMany(e.children);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:-1},children:this.children});}render(){super.render(),th({view:this});for(const e of this._focusables)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this._focusCycler.focusFirst();}}class UE extends gn{static get pluginName(){return "ImageInsertUI"}static get isOfficialPlugin(){return  true}static get requires(){return [kE]}dropdownView;_integrations=new Map;constructor(e){super(e),e.config.define("image.insert.integrations",["upload","assetManager","url"]);}init(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("ImageUtils");this.set("isImageSelected",false),this.listenTo(e.model.document,"change",(()=>{this.isImageSelected=i.isImage(t.getSelectedElement());}));const n=e=>this._createToolbarComponent(e);e.ui.componentFactory.add("insertImage",n),e.ui.componentFactory.add("imageInsert",n),e.ui.componentFactory.add("menuBar:insertImage",(e=>this._createMenuBarComponent(e)));}registerIntegration({name:e,observable:t,buttonViewCreator:i,formViewCreator:n,menuBarButtonViewCreator:s,requiresForm:o=false,override:r=false}){this._integrations.has(e)&&!r&&E("image-insert-integration-exists",{name:e}),this._integrations.set(e,{observable:t,buttonViewCreator:i,menuBarButtonViewCreator:s,formViewCreator:n,requiresForm:o});}_createToolbarComponent(e){const t=this.editor,i=e.t,n=this._prepareIntegrations();if(!n.length)return null;let s;const o=n[0];if(1==n.length){if(!o.requiresForm)return o.buttonViewCreator(true);s=o.buttonViewCreator(true);}else {const t=o.buttonViewCreator(false);s=new $f(e,t),s.tooltip=true,s.bind("label").to(this,"isImageSelected",(e=>i(e?"Replace image":"Insert image")));}const r=this.dropdownView=Uf(e,s),a=n.map((({observable:e})=>"function"==typeof e?e():e));return r.bind("isEnabled").toMany(a,"isEnabled",((...e)=>e.some((e=>e)))),r.once("change:isOpen",(()=>{const e=n.flatMap((({formViewCreator:e})=>e(1==n.length))),i=new $E(t.locale,e);r.panelView.children.add(i);})),r}_createMenuBarComponent(e){const t=e.t,i=this._prepareIntegrations();if(!i.length)return null;const n=i.flatMap((({menuBarButtonViewCreator:e})=>e(1==i.length))),s=new tw(e),o=new iw(e);s.panelView.children.add(o),s.buttonView.set({icon:mu,label:t("Image")});for(const t of n){const i=new sb(e,s);i.children.add(t),o.items.add(i),t.delegate("execute").to(s);}return s}_prepareIntegrations(){const e=this.editor.config.get("image.insert.integrations"),t=[];if(!e.length)return E("image-insert-integrations-not-specified"),t;for(const i of e)this._integrations.has(i)?t.push(this._integrations.get(i)):["upload","assetManager","url"].includes(i)||E("image-insert-unknown-integration",{item:i});return t.length||E("image-insert-integrations-not-registered"),t}}class WE extends gn{static get requires(){return [HE,Sv,VE,UE]}static get pluginName(){return "ImageBlock"}static get isOfficialPlugin(){return  true}}class jE extends gn{static get requires(){return [FE,NE,kE,zE,$y]}static get pluginName(){return "ImageInlineEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.model.schema.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"],disallowIn:["caption"]}),this._setupConversion(),e.plugins.has("ImageBlockEditing")&&(e.commands.add("imageTypeInline",new DE(this.editor,"imageInline")),this._setupClipboardIntegration());}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToElement({model:"imageInline",view:(e,{writer:t})=>t.createEmptyElement("img")}),i.for("editingDowncast").elementToStructure({model:"imageInline",view:(e,{writer:i})=>n.toImageWidget(function(e){return e.createContainerElement("span",{class:"image-inline"},e.createEmptyElement("img"))}(i),i,t("image widget"))}),i.for("downcast").add(OE(n,"imageInline","src")).add(OE(n,"imageInline","alt")).add(RE(n,"imageInline")),i.for("upcast").elementToElement({view:bE(e,"imageInline"),model:(e,{writer:t})=>t.createElement("imageInline",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)});}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils"),s=e.plugins.get("ClipboardPipeline");this.listenTo(s,"inputTransformation",((s,o)=>{const r=Array.from(o.content.getChildren());let a;if(!r.every(n.isBlockImageView))return;a=o.targetRanges?e.editing.mapper.toModelRange(o.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageInline"===wE(t.schema,l)){const e=new Sl(i.document),t=r.map((t=>1===t.childCount?(Array.from(t.getAttributes()).forEach((i=>e.setAttribute(...i,n.findViewImgElement(t)))),t.getChild(0)):t));o.content=e.createDocumentFragment(t);}})),this.listenTo(s,"contentInsertion",((e,i)=>{"paste"===i.method&&t.change((e=>{const t=e.createRangeIn(i.content);for(const e of t.getItems())e.is("element","imageInline")&&n.setImageNaturalSizeAttributes(e);}));}));}}class qE extends gn{static get requires(){return [jE,Sv,VE,UE]}static get pluginName(){return "ImageInline"}static get isOfficialPlugin(){return  true}}class ZE extends gn{static get requires(){return [WE,qE]}static get pluginName(){return "Image"}static get isOfficialPlugin(){return  true}}class GE extends gn{static get pluginName(){return "ImageCaptionUtils"}static get isOfficialPlugin(){return  true}static get requires(){return [kE]}getCaptionFromImageModelElement(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}getCaptionFromModelSelection(e){const t=this.editor.plugins.get("ImageUtils"),i=e.getFirstPosition().findAncestor("caption");return i&&t.isBlockImage(i.parent)?i:null}matchImageCaptionViewElement(e){const t=this.editor.plugins.get("ImageUtils");return "figcaption"==e.name&&t.isBlockImageView(e.parent)?{name:true}:null}}class KE extends pn{refresh(){const e=this.editor,t=e.plugins.get("ImageCaptionUtils"),i=e.plugins.get("ImageUtils");if(!e.plugins.has(HE))return this.isEnabled=false,void(this.value=false);const n=e.model.document.selection,s=n.getSelectedElement();if(!s){const e=t.getCaptionFromModelSelection(n);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=i.isImage(s),this.isEnabled?this.value=!!t.getCaptionFromImageModelElement(s):this.value=false;}execute(e={}){const{focusCaptionOnShow:t}=e;this.editor.model.change((e=>{this.value?this._hideImageCaption(e):this._showImageCaption(e,t);}));}_showImageCaption(e,t){const i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageCaptionEditing"),s=this.editor.plugins.get("ImageUtils");let o=i.getSelectedElement();const r=n._getSavedCaption(o);s.isInlineImage(o)&&(this.editor.execute("imageTypeBlock"),o=i.getSelectedElement());const a=r||e.createElement("caption");e.append(a,o),t&&e.setSelection(a,"in");}_hideImageCaption(e){const t=this.editor,i=t.model.document.selection,n=t.plugins.get("ImageCaptionEditing"),s=t.plugins.get("ImageCaptionUtils");let o,r=i.getSelectedElement();r?o=s.getCaptionFromImageModelElement(r):(o=s.getCaptionFromModelSelection(i),r=o.parent),n._saveCaption(r,o),e.setSelection(r,"on"),e.remove(o);}}class JE extends gn{static get requires(){return [kE,GE]}static get pluginName(){return "ImageCaptionEditing"}static get isOfficialPlugin(){return  true}_savedCaptionsMap;constructor(e){super(e),this._savedCaptionsMap=new WeakMap;}init(){const e=this.editor,t=e.model.schema;t.isRegistered("caption")?t.extend("caption",{allowIn:"imageBlock"}):t.register("caption",{allowIn:"imageBlock",allowContentOf:"$block",isLimit:true}),e.commands.add("toggleImageCaption",new KE(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration(),this._registerCaptionReconversion();}_setupConversion(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),n=e.plugins.get("ImageCaptionUtils"),s=e.t;e.conversion.for("upcast").elementToElement({view:e=>n.matchImageCaptionViewElement(e),model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>i.isBlockImage(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:n})=>{if(!i.isBlockImage(e.parent))return null;const o=n.createEditableElement("figcaption");n.setCustomProperty("imageCaption",true,o),o.placeholder=s("Enter image caption"),xn({view:t,element:o,keepOnFocus:true});const r=e.parent.getAttribute("alt");return mv(o,n,{label:r?s("Caption for image: %0",[r]):s("Caption for the image")})}});}_setupImageTypeCommandsIntegration(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.plugins.get("ImageCaptionUtils"),n=e.commands.get("imageTypeInline"),s=e.commands.get("imageTypeBlock"),o=e=>{if(!e.return)return;const{oldElement:n,newElement:s}=e.return;if(!n)return;if(t.isBlockImage(n)){const e=i.getCaptionFromImageModelElement(n);if(e)return void this._saveCaption(s,e)}const o=this._getSavedCaption(n);o&&this._saveCaption(s,o);};n&&this.listenTo(n,"execute",o,{priority:"low"}),s&&this.listenTo(s,"execute",o,{priority:"low"});}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?ar.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON());}_registerCaptionReconversion(){const e=this.editor,t=e.model,i=e.plugins.get("ImageUtils"),n=e.plugins.get("ImageCaptionUtils");t.document.on("change:data",(()=>{const s=t.document.differ.getChanges();for(const t of s){if("alt"!==t.attributeKey)continue;const s=t.range.start.nodeAfter;if(i.isBlockImage(s)){const t=n.getCaptionFromImageModelElement(s);if(!t)return;e.editing.reconvertItem(t);}}}));}}class QE extends gn{static get requires(){return [GE]}static get pluginName(){return "ImageCaptionUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageCaptionUtils"),n=e.t;e.ui.componentFactory.add("toggleImageCaption",(s=>{const o=e.commands.get("toggleImageCaption"),r=new lg(s);return r.set({icon:kh,tooltip:true,isToggleable:true}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),r.bind("label").to(o,"value",(e=>n(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(r,"execute",(()=>{e.execute("toggleImageCaption",{focusCaptionOnShow:true});const n=i.getCaptionFromModelSelection(e.model.document.selection);if(n){const i=e.editing.mapper.toViewElement(n);t.scrollToTheSelection(),t.change((e=>{e.addClass("image__caption_highlighted",i);}));}e.editing.view.focus();})),r}));}}class YE extends gn{static get requires(){return [JE,QE]}static get pluginName(){return "ImageCaption"}static get isOfficialPlugin(){return  true}}function XE(e){const t=e.map((e=>e.replace("+","\\+")));return new RegExp(`^image\\/(${t.join("|")})$`)}function eT(e){return new Promise(((t,n)=>{const s=e.getAttribute("src");fetch(s).then((e=>e.blob())).then((e=>{const i=tT(e,s),n=i.replace("image/",""),o=new File([e],`image.${n}`,{type:i});t(o);})).catch((e=>e&&"TypeError"===e.name?function(e){return function(e){return new Promise(((t,n)=>{const s=i.document.createElement("img");s.addEventListener("load",(()=>{const e=i.document.createElement("canvas");e.width=s.width,e.height=s.height;e.getContext("2d").drawImage(s,0,0),e.toBlob((e=>e?t(e):n()));})),s.addEventListener("error",(()=>n())),s.src=e;}))}(e).then((t=>{const i=tT(t,e),n=i.replace("image/","");return new File([t],`image.${n}`,{type:i})}))}(s).then(t).catch(n):n(e)));}))}function tT(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class iT extends gn{static get pluginName(){return "ImageUploadUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add("uploadImage",(()=>this._createToolbarButton())),e.ui.componentFactory.add("imageUpload",(()=>this._createToolbarButton())),e.ui.componentFactory.add("menuBar:uploadImage",(()=>this._createMenuBarButton("standalone"))),e.plugins.has("ImageInsertUI")&&e.plugins.get("ImageInsertUI").registerIntegration({name:"upload",observable:()=>e.commands.get("uploadImage"),buttonViewCreator:()=>this._createToolbarButton(),formViewCreator:()=>this._createDropdownButton(),menuBarButtonViewCreator:e=>this._createMenuBarButton(e?"insertOnly":"insertNested")});}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("uploadImage"),s=t.config.get("image.upload.types"),o=XE(s),r=new e(t.locale),a=i.t;return r.set({acceptedType:s.map((e=>`image/${e}`)).join(","),allowMultipleFiles:true,label:a("Upload from computer"),icon:gu}),r.bind("isEnabled").to(n),r.on("done",((e,i)=>{const n=Array.from(i).filter((e=>o.test(e.type)));n.length&&(t.execute("uploadImage",{file:n}),t.editing.view.focus());})),r}_createToolbarButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this.editor.commands.get("uploadImage"),n=this._createButton(Vg);return n.tooltip=true,n.bind("label").to(t,"isImageSelected",i,"isAccessAllowed",((t,i)=>e(i?t?"Replace image from computer":"Upload image from computer":"You have no image upload permissions."))),n}_createDropdownButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this._createButton(Vg);return i.withText=true,i.bind("label").to(t,"isImageSelected",(t=>e(t?"Replace from computer":"Upload from computer"))),i.on("execute",(()=>{t.dropdownView.isOpen=false;})),i}_createMenuBarButton(e){const t=this.editor.locale.t,i=this._createButton(sw);switch(i.withText=true,e){case "standalone":i.label=t("Image from computer");break;case "insertOnly":i.label=t("Image");break;case "insertNested":i.label=t("From computer");}return i}}class nT extends gn{static get pluginName(){return "ImageUploadProgress"}static get isOfficialPlugin(){return  true}placeholder;constructor(e){super(e),this.placeholder="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";}init(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageBlock",this.uploadStatusChange),e.plugins.has("ImageInlineEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageInline",this.uploadStatusChange);}uploadStatusChange=(e,t,i)=>{const n=this.editor,s=t.item,o=s.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const r=n.plugins.get("ImageUtils"),a=n.plugins.get(hd),l=o?t.attributeNewValue:null,c=this.placeholder,d=n.editing.mapper.toViewElement(s),h=i.writer;if("reading"==l)return sT(d,h),void oT(r,c,d,h);if("uploading"==l){const e=a.loaders.get(o);return sT(d,h),void(e?(rT(d,h),function(e,t,i,n){const s=function(e){const t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",true,t),t}(t);t.insert(t.createPositionAt(e,"end"),s),i.on("change:uploadedPercent",((e,t,i)=>{n.change((e=>{e.setStyle("width",i+"%",s);}));}));}(d,h,e,n.editing.view),function(e,t,i,n){if(n.data){const s=e.findViewImgElement(t);i.setAttribute("src",n.data,s);}}(r,d,h,e)):oT(r,c,d,h))}"complete"==l&&a.loaders.get(o)&&function(e,t,i){const n=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),n),setTimeout((()=>{i.change((e=>e.remove(e.createRangeOn(n))));}),3e3);}(d,h,n.editing.view),function(e,t){lT(e,t,"progressBar");}(d,h),rT(d,h),function(e,t){t.removeClass("ck-appear",e);}(d,h);}}function sT(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e);}function oT(e,t,i,n){i.hasClass("ck-image-upload-placeholder")||n.addClass("ck-image-upload-placeholder",i);const s=e.findViewImgElement(i);s.getAttribute("src")!==t&&n.setAttribute("src",t,s),aT(i,"placeholder")||n.insert(n.createPositionAfter(s),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",true,t),t}(n));}function rT(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),lT(e,t,"placeholder");}function aT(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function lT(e,t,i){const n=aT(e,i);n&&t.remove(t.createRangeOn(n));}class cT extends pn{constructor(e){super(e),this.set("isAccessAllowed",true);}refresh(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.model.document.selection.getSelectedElement();this.isEnabled=t.isImageAllowed()||t.isImage(i);}execute(e){const t=Di(e.file),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),s=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const o=i.getSelectedElement();if(t&&o&&n.isImage(o)){const t=this.editor.model.createPositionAfter(o);this._uploadImage(e,s,t);}else this._uploadImage(e,s);}));}_uploadImage(e,t,i){const n=this.editor,s=n.plugins.get(hd).createLoader(e),o=n.plugins.get("ImageUtils");s&&o.insertImage({...t,uploadId:s.id},i);}}class dT extends gn{static get requires(){return [hd,Ib,$y,kE]}static get pluginName(){return "ImageUploadEditing"}static get isOfficialPlugin(){return  true}_uploadImageElements;_uploadedImages=new Map;constructor(e){super(e),e.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}}),this._uploadImageElements=new Map;}init(){const e=this.editor,t=e.model.document,i=e.conversion,n=e.plugins.get(hd),s=e.plugins.get("ImageUtils"),o=e.plugins.get("ClipboardPipeline"),r=XE(e.config.get("image.upload.types")),a=new cT(e);e.commands.add("uploadImage",a),e.commands.add("imageUpload",a),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}).add((e=>e.on("element:img",((e,t,i)=>{if(!i.consumable.test(t.viewItem,{attributes:["data-ck-upload-id"]}))return;const s=t.viewItem.getAttribute("data-ck-upload-id");if(!s)return;const[o]=Array.from(t.modelRange.getItems({shallow:true})),r=n.loaders.get(s);o&&(i.writer.setAttribute("uploadId",s,o),i.consumable.consume(t.viewItem,{attributes:["data-ck-upload-id"]}),r&&r.data&&i.writer.setAttribute("uploadStatus",r.status,o));}),{priority:"low"}))),this.listenTo(e.editing.view.document,"clipboardInput",((t,i)=>{if(n=i.dataTransfer,Array.from(n.types).includes("text/html")&&""!==n.getData("text/html"))return;var n;const s=Array.from(i.dataTransfer.files).filter((e=>!!e&&r.test(e.type)));if(!s.length)return;t.stop(),e.model.change((t=>{i.targetRanges&&t.setSelection(i.targetRanges.map((t=>e.editing.mapper.toModelRange(t)))),e.execute("uploadImage",{file:s});}));if(!e.commands.get("uploadImage").isAccessAllowed){const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("You have no image upload permissions."),{namespace:"image"});}})),this.listenTo(o,"inputTransformation",((t,i)=>{const o=Array.from(e.editing.view.createRangeIn(i.content)).map((e=>e.item)).filter((e=>function(e,t){return !(!e.isInlineImageView(t)||!t.getAttribute("src")||!t.getAttribute("src").match(/^data:image\/\w+;base64,/g)&&!t.getAttribute("src").match(/^blob:/g))}(s,e)&&!e.getAttribute("uploadProcessed"))).map((e=>({promise:eT(e),imageElement:e})));if(!o.length)return;const r=new Sl(e.editing.view.document);for(const e of o){r.setAttribute("uploadProcessed",true,e.imageElement);const t=n.createLoader(e.promise);t&&(r.setAttribute("src","",e.imageElement),r.setAttribute("uploadId",t.id,e.imageElement));}})),e.editing.view.document.on("dragover",((e,t)=>{t.preventDefault();})),t.on("change",(()=>{const i=t.differ.getChanges({includeChangesInGraveyard:true}).reverse(),s=new Set;for(const t of i)if("insert"==t.type&&"$text"!=t.name){const i=t.position.nodeAfter,o="$graveyard"==t.position.root.rootName;for(const t of hT(e,i)){const i=t.getAttribute("uploadId");if(!i)continue;const r=n.loaders.get(i);if(r)if(o){if(!s.has(i)){Array.from(this._uploadImageElements.get(i)).every((e=>"$graveyard"==e.root.rootName))&&r.abort();}}else s.add(i),this._uploadImageElements.has(i)?this._uploadImageElements.get(i).add(t):this._uploadImageElements.set(i,new Set([t])),"idle"==r.status&&this._readAndUpload(r);else !o&&this._uploadedImages.has(i)&&e.model.enqueueChange({isUndoable:false},(e=>{e.setAttribute("uploadStatus","complete",t),this.fire("uploadComplete",{data:this._uploadedImages.get(i),imageElement:t});}));}}})),this.on("uploadComplete",((e,{imageElement:t,data:i})=>{const n=i.urls?i.urls:i;this.editor.model.change((e=>{e.setAttribute("src",n.default,t),this._parseAndSetSrcsetAttributeOnImage(n,t,e),s.setImageNaturalSizeAttributes(t);}));}),{priority:"low"});}afterInit(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&(e.extend("imageBlock",{allowAttributes:["uploadId","uploadStatus"]}),this._registerConverters("imageBlock")),this.editor.plugins.has("ImageInlineEditing")&&(e.extend("imageInline",{allowAttributes:["uploadId","uploadStatus"]}),this._registerConverters("imageInline"));}_readAndUpload(e){const t=this.editor,i=t.model,n=t.locale.t,s=t.plugins.get(hd),r=t.plugins.get(Ib),a=t.plugins.get("ImageUtils"),l=this._uploadImageElements;return i.enqueueChange({isUndoable:false},(t=>{const i=l.get(e.id);for(const e of i)t.setAttribute("uploadStatus","reading",e);})),e.read().then((()=>{const s=e.upload();t.ui&&t.ui.ariaLiveAnnouncer.announce(n("Uploading image"));for(const n of l.get(e.id)){if(o.isSafari){const e=t.editing.mapper.toViewElement(n),i=a.findViewImgElement(e);t.editing.view.once("render",(()=>{if(!i.parent)return;const e=t.editing.view.domConverter.mapViewToDom(i.parent);if(!e)return;const n=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=n;}));}i.enqueueChange({isUndoable:false},(e=>{e.setAttribute("uploadStatus","uploading",n);}));}return s})).then((s=>{i.enqueueChange({isUndoable:false},(i=>{for(const t of l.get(e.id))i.setAttribute("uploadStatus","complete",t),this.fire("uploadComplete",{data:s,imageElement:t});t.ui&&t.ui.ariaLiveAnnouncer.announce(n("Image upload complete")),this._uploadedImages.set(e.id,s);})),c();})).catch((s=>{if(t.ui&&t.ui.ariaLiveAnnouncer.announce(n("Error during image upload")),"error"!==e.status&&"aborted"!==e.status)throw s;"error"==e.status&&s&&r.showWarning(s,{title:n("Upload failed"),namespace:"upload"}),i.enqueueChange({isUndoable:false},(t=>{for(const i of l.get(e.id))"$graveyard"!==i.root.rootName&&t.remove(i);})),c();}));function c(){i.enqueueChange({isUndoable:false},(t=>{for(const i of l.get(e.id))t.removeAttribute("uploadId",i),t.removeAttribute("uploadStatus",i);l.delete(e.id);})),s.destroyLoader(e);}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let n=0;const s=Object.keys(e).filter((e=>{const t=parseInt(e,10);if(!isNaN(t))return n=Math.max(n,t),true})).map((t=>`${e[t]} ${t}w`)).join(", ");if(""!=s){const e={srcset:s};t.hasAttribute("width")||t.hasAttribute("height")||(e.width=n),i.setAttributes(e,t);}}_registerConverters(e){const{conversion:t,plugins:i}=this.editor,n=i.get(hd),s=i.get(kE);t.for("dataDowncast").add((t=>{t.on(`attribute:uploadId:${e}`,((e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const o=n.loaders.get(t.attributeNewValue);if(!o||!o.data)return null;const r=i.mapper.toViewElement(t.item),a=s.findViewImgElement(r);a&&(i.consumable.consume(t.item,e.name),i.writer.setAttribute("data-ck-upload-id",o.id,a));}));}));}}function hT(e,t){const i=e.plugins.get("ImageUtils");return Array.from(e.model.createRangeOn(t)).filter((e=>i.isImage(e.item))).map((e=>e.item))}class uT extends gn{static get pluginName(){return "ImageUpload"}static get isOfficialPlugin(){return  true}static get requires(){return [dT,iT,nT]}}class mT extends Qd{urlInputView;keystrokes;constructor(e){super(e),this.set("imageURLInputValue",""),this.set("isImageSelected",false),this.set("isEnabled",true),this.keystrokes=new Ki,this.urlInputView=this._createUrlInputView(),this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-url"],tabindex:"-1"},children:[this.urlInputView,{tag:"div",attributes:{class:["ck","ck-image-insert-url__action-row"]}}]});}render(){super.render(),th({view:this}),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.keystrokes.destroy();}_createUrlInputView(){const e=this.locale,t=e.t,i=new rf(e,Xf);return i.bind("label").to(this,"isImageSelected",(e=>t(e?"Update image URL":"Insert image via URL"))),i.bind("isEnabled").to(this),i.fieldView.inputMode="url",i.fieldView.placeholder="https://example.com/image.png",i.fieldView.bind("value").to(this,"imageURLInputValue",(e=>e||"")),i.fieldView.on("input",(()=>{this.imageURLInputValue=i.fieldView.element.value.trim();})),i}focus(){this.urlInputView.focus();}}class gT extends gn{_imageInsertUI;_formView;static get pluginName(){return "ImageInsertViaUrlUI"}static get isOfficialPlugin(){return  true}static get requires(){return [UE,yg]}init(){this.editor.ui.componentFactory.add("insertImageViaUrl",(()=>this._createToolbarButton())),this.editor.ui.componentFactory.add("menuBar:insertImageViaUrl",(()=>this._createMenuBarButton("standalone")));}afterInit(){this._imageInsertUI=this.editor.plugins.get("ImageInsertUI"),this._imageInsertUI.registerIntegration({name:"url",observable:()=>this.editor.commands.get("insertImage"),buttonViewCreator:()=>this._createToolbarButton(),formViewCreator:()=>this._createDropdownButton(),menuBarButtonViewCreator:e=>this._createMenuBarButton(e?"insertOnly":"insertNested")});}_createInsertUrlButton(e){const t=new e(this.editor.locale);return t.icon=fu,t.on("execute",(()=>{this._showModal();})),t}_createToolbarButton(){const e=this.editor.locale.t,t=this._createInsertUrlButton(lg);return t.tooltip=true,t.bind("label").to(this._imageInsertUI,"isImageSelected",(t=>e(t?"Update image URL":"Insert image via URL"))),t}_createDropdownButton(){const e=this.editor.locale.t,t=this._createInsertUrlButton(lg);return t.withText=true,t.bind("label").to(this._imageInsertUI,"isImageSelected",(t=>e(t?"Update image URL":"Insert via URL"))),t}_createMenuBarButton(e){const t=this.editor.locale.t,i=this._createInsertUrlButton(xg);switch(i.withText=true,e){case "standalone":i.label=t("Image via URL");break;case "insertOnly":i.label=t("Image");break;case "insertNested":i.label=t("Via URL");}return i}_createInsertUrlView(){const e=this.editor,t=e.locale,i=e.commands.get("replaceImageSource"),n=e.commands.get("insertImage"),s=new mT(t);return s.bind("isImageSelected").to(this._imageInsertUI),s.bind("isEnabled").toMany([n,i],"isEnabled",((...e)=>e.some((e=>e)))),s}_showModal(){const e=this.editor,t=e.locale.t,i=e.plugins.get("Dialog");this._formView||(this._formView=this._createInsertUrlView(),this._formView.on("submit",(()=>this._handleSave())));const n=e.commands.get("replaceImageSource");this._formView.imageURLInputValue=n.value||"",i.show({id:"insertImageViaUrl",title:t("Image via URL"),isModal:true,content:this._formView,actionButtons:[{label:t("Cancel"),withText:true,onExecute:()=>i.hide()},{label:this._imageInsertUI.isImageSelected?t("Save"):t("Insert"),class:"ck-button-action",withText:true,onExecute:()=>this._handleSave()}]});}_handleSave(){this.editor.commands.get("replaceImageSource").isEnabled?this.editor.execute("replaceImageSource",{source:this._formView.imageURLInputValue}):this.editor.execute("insertImage",{source:this._formView.imageURLInputValue}),this.editor.plugins.get("Dialog").hide();}}class fT extends gn{static get pluginName(){return "ImageInsertViaUrl"}static get isOfficialPlugin(){return  true}static get requires(){return [gT,UE]}}class pT extends gn{static get pluginName(){return "ImageInsert"}static get isOfficialPlugin(){return  true}static get requires(){return [uT,fT,UE]}}class bT extends pn{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);this.isEnabled=!!t,t&&t.hasAttribute("resizedWidth")?this.value={width:t.getAttribute("resizedWidth"),height:null}:this.value=null;}execute(e){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils"),s=n.getClosestSelectedImageElement(i.document.selection);this.value={width:e.width,height:null},s&&i.change((t=>{t.setAttribute("resizedWidth",e.width,s),t.removeAttribute("resizedHeight",s),n.setImageNaturalSizeAttributes(s);}));}}class wT extends gn{static get requires(){return [kE]}static get pluginName(){return "ImageResizeEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"resizeImage:original",value:null,icon:"original"},{name:"resizeImage:custom",value:"custom",icon:"custom"},{name:"resizeImage:25",value:"25",icon:"small"},{name:"resizeImage:50",value:"50",icon:"medium"},{name:"resizeImage:75",value:"75",icon:"large"}]});}init(){const e=this.editor,t=new bT(e);this._registerConverters("imageBlock"),this._registerConverters("imageInline"),e.commands.add("resizeImage",t),e.commands.add("imageResize",t);}afterInit(){this._registerSchema();}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:["resizedWidth","resizedHeight"]}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:["resizedWidth","resizedHeight"]});}_registerConverters(e){const t=this.editor,i=t.plugins.get("ImageUtils");t.conversion.for("downcast").add((t=>t.on(`attribute:resizedWidth:${e}`,((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,s=i.mapper.toViewElement(t.item);null!==t.attributeNewValue?(n.setStyle("width",t.attributeNewValue,s),n.addClass("image_resized",s)):(n.removeStyle("width",s),n.removeClass("image_resized",s));})))),t.conversion.for("dataDowncast").attributeToAttribute({model:{name:e,key:"resizedHeight"},view:e=>({key:"style",value:{height:e}})}),t.conversion.for("editingDowncast").add((t=>t.on(`attribute:resizedHeight:${e}`,((t,n,s)=>{if(!s.consumable.consume(n.item,t.name))return;const o=s.writer,r=s.mapper.toViewElement(n.item),a="imageInline"===e?i.findViewImgElement(r):r;null!==n.attributeNewValue?o.setStyle("height",n.attributeNewValue,a):o.removeStyle("height",a);})))),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{width:/.+/}},model:{key:"resizedWidth",value:e=>vE(e)?null:e.getStyle("width")}}),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{height:/.+/}},model:{key:"resizedHeight",value:e=>vE(e)?null:e.getStyle("height")}}),t.conversion.for("upcast").add((t=>{t.on("element:"+("imageBlock"===e?"figure":"img"),((e,t,i)=>{i.consumable.consume(t.viewItem,{classes:["image_resized"]});}));}));}}const _T=(()=>({small:em,medium:Xu,large:Yu,custom:Ju,original:Qu}))();class vT extends gn{static get requires(){return [wT]}static get pluginName(){return "ImageResizeButtons"}static get isOfficialPlugin(){return  true}_resizeUnit;constructor(e){super(e),this._resizeUnit=e.config.get("image.resizeUnit");}init(){const e=this.editor,t=e.config.get("image.resizeOptions"),i=e.commands.get("resizeImage");this.bind("isEnabled").to(i);for(const e of t)this._registerImageResizeButton(e);this._registerImageResizeDropdown(t);}_registerImageResizeButton(e){const t=this.editor,{name:i,value:n,icon:s}=e;t.ui.componentFactory.add(i,(i=>{const o=new lg(i),r=t.commands.get("resizeImage"),a=this._getOptionLabelValue(e,true);if(!_T[s])throw new A("imageresizebuttons-missing-icon",t,e);if(o.set({label:a,icon:_T[s],tooltip:a,isToggleable:true}),o.bind("isEnabled").to(this),t.plugins.has("ImageCustomResizeUI")&&yT(e)){const e=t.plugins.get("ImageCustomResizeUI");this.listenTo(o,"execute",(()=>{e._showForm(this._resizeUnit);}));}else {const e=n?n+this._resizeUnit:null;o.bind("isOn").to(r,"value",r,"isEnabled",kT(e)),this.listenTo(o,"execute",(()=>{t.execute("resizeImage",{width:e});}));}return o}));}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,n=e.find((e=>!e.value)),s=s=>{const o=t.commands.get("resizeImage"),r=Uf(s,ff),a=r.buttonView,l=i("Resize image");return a.set({tooltip:l,commandValue:n.value,icon:_T.medium,isToggleable:true,label:this._getOptionLabelValue(n),withText:true,class:"ck-resize-image-button",ariaLabel:l,ariaLabelledBy:void 0}),a.bind("label").to(o,"value",(e=>e&&e.width?e.width:this._getOptionLabelValue(n))),r.bind("isEnabled").to(this),Gf(r,(()=>this._getResizeDropdownListItemDefinitions(e,o)),{ariaLabel:i("Image resize list"),role:"menu"}),this.listenTo(r,"execute",(e=>{"onClick"in e.source?e.source.onClick():(t.execute(e.source.commandName,{width:e.source.commandValue}),t.editing.view.focus());})),r};t.ui.componentFactory.add("resizeImage",s),t.ui.componentFactory.add("imageResize",s);}_getOptionLabelValue(e,t=false){const i=this.editor.t;return e.label?e.label:t?yT(e)?i("Custom image size"):e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):yT(e)?i("Custom"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const{editor:i}=this,n=new Ui,s=e.map((e=>yT(e)?{...e,valueWithUnits:"custom"}:e.value?{...e,valueWithUnits:`${e.value}${this._resizeUnit}`}:{...e,valueWithUnits:null}));for(const e of s){let o=null;if(i.plugins.has("ImageCustomResizeUI")&&yT(e)){const n=i.plugins.get("ImageCustomResizeUI");o={type:"button",model:new Vb({label:this._getOptionLabelValue(e),role:"menuitemradio",withText:true,icon:null,onClick:()=>{n._showForm(this._resizeUnit);}})};const r=Object.values(s).map((e=>e.valueWithUnits));o.model.bind("isOn").to(t,"value",t,"isEnabled",CT(r));}else o={type:"button",model:new Vb({commandName:"resizeImage",commandValue:e.valueWithUnits,label:this._getOptionLabelValue(e),role:"menuitemradio",withText:true,icon:null})},o.model.bind("isOn").to(t,"value",t,"isEnabled",kT(e.valueWithUnits));o.model.bind("isEnabled").to(t,"isEnabled"),n.add(o);}return n}}function yT(e){return "custom"===e.value}function kT(e){return (t,i)=>!(void 0===t||!i)&&(null===e&&t===e||null!==t&&t.width===e)}function CT(e){return (t,i)=>!e.some((e=>kT(e)(t,i)))}const xT="image_resized";class AT extends gn{static get requires(){return [Nv,kE]}static get pluginName(){return "ImageResizeHandles"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.commands.get("resizeImage");this.bind("isEnabled").to(e),this._setupResizerCreator();}_setupResizerCreator(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils");t.addObserver(BE),this.listenTo(t.document,"imageLoaded",((n,s)=>{if(!s.target.matches("figure.image.ck-widget > img,figure.image.ck-widget > picture > img,figure.image.ck-widget > a > img,figure.image.ck-widget > a > picture > img,span.image-inline.ck-widget > img,span.image-inline.ck-widget > picture > img"))return;const o=e.editing.view.domConverter,r=o.domToView(s.target),a=i.getImageWidgetFromImageView(r);let l=this.editor.plugins.get(Nv).getResizerByViewElement(a);if(l)return void l.redraw();const c=e.editing.mapper,d=c.toModelElement(a);l=e.plugins.get(Nv).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:d,viewElement:a,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:()=>o.mapViewToDom(c.toViewElement(d)),isCentered:()=>"alignCenter"==d.getAttribute("imageStyle"),onCommit(i){t.change((e=>{e.removeClass(xT,a);})),e.execute("resizeImage",{width:i});}}),l.on("updateSize",(()=>{a.hasClass(xT)||t.change((e=>{e.addClass(xT,a);}));const e="imageInline"===d.name?r:a;e.getStyle("height")&&t.change((t=>{t.removeStyle("height",e);}));})),l.bind("isEnabled").to(this);}));}}function ET(e){if(!e)return null;const[,t,i]=e.trim().match(/([.,\d]+)(%|px)$/)||[],n=Number.parseFloat(t);return Number.isNaN(n)?null:{value:n,unit:i}}function TT(e,t,i){return "px"===i?{value:t.value,unit:"px"}:{value:t.value/e*100,unit:"%"}}function PT(e){const{editing:t}=e,i=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);if(!i)return null;const n=t.mapper.toViewElement(i);return {model:i,view:n,dom:t.view.domConverter.mapViewToDom(n)}}class ST extends Qd{focusTracker;keystrokes;unit;backButtonView;saveButtonView;labeledInput;children;_focusables;_focusCycler;_validators;constructor(e,t,i){super(e),this.focusTracker=new ji,this.keystrokes=new Ki,this.unit=t,this.backButtonView=this._createBackButton(),this.saveButtonView=this._createSaveButton(),this.labeledInput=this._createLabeledInputView(),this.children=this.createCollection([this._createHeaderView()]),this.children.add(new Tb(e,{children:[this.labeledInput,this.saveButtonView],class:["ck-form__row_with-submit","ck-form__row_large-top-padding"]})),this._focusables=new Sd,this._validators=i,this.keystrokes.set("Esc",((e,t)=>{this.fire("cancel"),t();})),this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-image-custom-resize-form","ck-responsive-form"],tabindex:"-1"},children:this.children});}render(){super.render(),th({view:this});[this.backButtonView,this.labeledInput,this.saveButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}_createBackButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:fm,tooltip:true}),t.delegate("execute").to(this,"cancel"),t}_createSaveButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({label:e("Save"),withText:true,type:"submit",class:"ck-button-action ck-button-bold"}),t}_createHeaderView(){const e=this.locale.t,t=new dg(this.locale,{label:e("Image Resize")});return t.children.add(this.backButtonView,0),t}_createLabeledInputView(){const e=this.locale.t,t=new rf(this.locale,ep);return t.label=e("Resize image (in %0)",this.unit),t.class="ck-labeled-field-view_full-width",t.fieldView.set({step:.1}),t}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.labeledInput.errorText=t,false}return  true}resetFormStatus(){this.labeledInput.errorText=null;}get rawSize(){const{element:e}=this.labeledInput.fieldView;return e?e.value:null}get parsedSize(){const{rawSize:e}=this;if(null===e)return null;const t=Number.parseFloat(e);return Number.isNaN(t)?null:t}get sizeWithUnits(){const{parsedSize:e,unit:t}=this;return null===e?null:`${e}${t}`}}class IT extends gn{_balloon;_form;static get requires(){return [Ob]}static get pluginName(){return "ImageCustomResizeUI"}static get isOfficialPlugin(){return  true}destroy(){super.destroy(),this._form&&this._form.destroy();}_createForm(e){const t=this.editor;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new(eh(ST))(t.locale,e,function(e){const t=e.t;return [e=>""===e.rawSize.trim()?t("The value must not be empty."):null===e.parsedSize?t("The value should be a plain number."):void 0]}(t)),this._form.render(),this.listenTo(this._form,"submit",(()=>{this._form.isValid()&&(t.execute("resizeImage",{width:this._form.sizeWithUnits}),this._hideForm(true));})),this.listenTo(this._form.labeledInput,"change:errorText",(()=>{t.ui.update();})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(true);})),Yd({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()});}_showForm(e){if(this._isVisible)return;this._form||this._createForm(e);const t=this.editor,i=this._form.labeledInput;this._form.disableCssTransitions(),this._form.resetFormStatus(),this._isInBalloon||this._balloon.add({view:this._form,position:SE(t)});const n=function(e,t){const i=PT(e);if(!i)return null;const n=ET(i.model.getAttribute("resizedWidth")||null);return n?n.unit===t?n:TT(bv(i.dom),{value:new Jt(i.dom).width},t):null}(t,e),s=n?n.value.toFixed(1):"",o=function(e,t){const i=PT(e);if(!i)return null;const n=bv(i.dom),s=ET(window.getComputedStyle(i.dom).minWidth)||{value:1};return {unit:t,lower:Math.max(.1,TT(n,s,t).value),upper:"px"===t?n:100}}(t,e);i.fieldView.value=i.fieldView.element.value=s,o&&Object.assign(i.fieldView,{min:o.lower.toFixed(1),max:Math.ceil(o.upper).toFixed(1)}),this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions();}_hideForm(e=false){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus());}get _isVisible(){return !!this._balloon&&this._balloon.visibleView===this._form}get _isInBalloon(){return !!this._balloon&&this._balloon.hasView(this._form)}}class VT extends gn{static get requires(){return [wT,AT,IT,vT]}static get pluginName(){return "ImageResize"}static get isOfficialPlugin(){return  true}}class RT extends pn{_defaultStyles;_styles;constructor(e,t){super(e),this._defaultStyles={imageBlock:false,imageInline:false},this._styles=new Map(t.map((e=>{if(e.isDefault)for(const t of e.modelElements)this._defaultStyles[t]=e.name;return [e.name,e]})));}refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?e.hasAttribute("imageStyle")?this.value=e.getAttribute("imageStyle"):this.value=this._defaultStyles[e.name]:this.value=false;}execute(e={}){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils");i.change((t=>{const s=e.value,{setImageSizes:o=true}=e;let r=n.getClosestSelectedImageElement(i.document.selection);s&&this.shouldConvertImageType(s,r)&&(this.editor.execute(n.isBlockImage(r)?"imageTypeInline":"imageTypeBlock",{setImageSizes:o}),r=n.getClosestSelectedImageElement(i.document.selection)),!s||this._styles.get(s).isDefault?t.removeAttribute("imageStyle",r):t.setAttribute("imageStyle",s,r),o&&n.setImageNaturalSizeAttributes(r);}));}shouldConvertImageType(e,t){return !this._styles.get(e).modelElements.includes(t.name)}}const OT={get inline(){return {name:"inline",title:"In line",icon:Zu,modelElements:["imageInline"],isDefault:true}},get alignLeft(){return {name:"alignLeft",title:"Left aligned image",icon:ju,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"}},get alignBlockLeft(){return {name:"alignBlockLeft",title:"Left aligned image",icon:Gu,modelElements:["imageBlock"],className:"image-style-block-align-left"}},get alignCenter(){return {name:"alignCenter",title:"Centered image",icon:Uu,modelElements:["imageBlock"],className:"image-style-align-center"}},get alignRight(){return {name:"alignRight",title:"Right aligned image",icon:qu,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"}},get alignBlockRight(){return {name:"alignBlockRight",title:"Right aligned image",icon:Ku,modelElements:["imageBlock"],className:"image-style-block-align-right"}},get block(){return {name:"block",title:"Centered image",icon:Uu,modelElements:["imageBlock"],isDefault:true}},get side(){return {name:"side",title:"Side image",icon:qu,modelElements:["imageBlock"],className:"image-style-side"}}},BT=(()=>({full:Wu,left:Gu,right:Ku,center:Uu,inlineLeft:ju,inlineRight:qu,inline:Zu}))(),MT=[{name:"imageStyle:wrapText",title:"Wrap text",defaultItem:"imageStyle:alignLeft",items:["imageStyle:alignLeft","imageStyle:alignRight"]},{name:"imageStyle:breakText",title:"Break text",defaultItem:"imageStyle:block",items:["imageStyle:alignBlockLeft","imageStyle:block","imageStyle:alignBlockRight"]}];function LT(e){E("image-style-configuration-definition-invalid",e);}var FT={normalizeStyles:function(e){return (e.configuredStyles.options||[]).map((e=>function(e){e="string"==typeof e?OT[e]?{...OT[e]}:{name:e}:function(e,t){const i={...t};for(const n in e)Object.prototype.hasOwnProperty.call(t,n)||(i[n]=e[n]);return i}(OT[e.name],e);"string"==typeof e.icon&&(e.icon=BT[e.icon]||e.icon);return e}(e))).filter((t=>function(e,{isBlockPluginLoaded:t,isInlinePluginLoaded:i}){const{modelElements:n,name:s}=e;if(!(n&&n.length&&s))return LT({style:e}),false;{const s=[t?"imageBlock":null,i?"imageInline":null];if(!n.some((e=>s.includes(e))))return E("image-style-missing-dependency",{style:e,missingPlugins:n.map((e=>"imageBlock"===e?"ImageBlockEditing":"ImageInlineEditing"))}),false}return  true}(t,e)))},getDefaultStylesConfiguration:function(e,t){return e&&t?{options:["inline","alignLeft","alignRight","alignCenter","alignBlockLeft","alignBlockRight","block","side"]}:e?{options:["block","side"]}:t?{options:["inline","alignLeft","alignRight"]}:{}},getDefaultDropdownDefinitions:function(e){return e.has("ImageBlockEditing")&&e.has("ImageInlineEditing")?[...MT]:[]},warnInvalidStyle:LT,DEFAULT_OPTIONS:OT,DEFAULT_ICONS:BT,DEFAULT_DROPDOWN_DEFINITIONS:MT};function NT(e,t){for(const i of t)if(i.name===e)return i}class DT extends gn{static get pluginName(){return "ImageStyleEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [kE]}normalizedStyles;init(){const{normalizeStyles:e,getDefaultStylesConfiguration:t}=FT,i=this.editor,n=i.plugins.has("ImageBlockEditing"),s=i.plugins.has("ImageInlineEditing");i.config.define("image.styles",t(n,s)),this.normalizedStyles=e({configuredStyles:i.config.get("image.styles"),isBlockPluginLoaded:n,isInlinePluginLoaded:s}),this._setupConversion(n,s),this._setupPostFixer(),i.commands.add("imageStyle",new RT(i,this.normalizedStyles));}_setupConversion(e,t){const i=this.editor,n=i.model.schema,s=(o=this.normalizedStyles,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=NT(t.attributeNewValue,o),s=NT(t.attributeOldValue,o),r=i.mapper.toViewElement(t.item),a=i.writer;s&&a.removeClass(s.className,r),n&&a.addClass(n.className,r);});var o;const r=function(e){const t={imageInline:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageInline"))),imageBlock:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageBlock")))};return (e,i,n)=>{if(!i.modelRange)return;const s=i.viewItem,o=Wi(i.modelRange.getItems());if(o&&n.schema.checkAttribute(o,"imageStyle"))for(const e of t[o.name])n.consumable.consume(s,{classes:e.className})&&n.writer.setAttribute("imageStyle",e.name,o);}}(this.normalizedStyles);i.editing.downcastDispatcher.on("attribute:imageStyle",s),i.data.downcastDispatcher.on("attribute:imageStyle",s),e&&(n.extend("imageBlock",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:figure",r,{priority:"low"})),t&&(n.extend("imageInline",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:img",r,{priority:"low"}));}_setupPostFixer(){const e=this.editor,t=e.model.document,i=e.plugins.get(kE),n=new Map(this.normalizedStyles.map((e=>[e.name,e])));t.registerPostFixer((e=>{let s=false;for(const o of t.differ.getChanges())if("insert"==o.type||"attribute"==o.type&&"imageStyle"==o.attributeKey){let t="insert"==o.type?o.position.nodeAfter:o.range.start.nodeAfter;if(t&&t.is("element","paragraph")&&t.childCount>0&&(t=t.getChild(0)),!i.isImage(t))continue;const r=t.getAttribute("imageStyle");if(!r)continue;const a=n.get(r);a&&a.modelElements.includes(t.name)||(e.removeAttribute("imageStyle",t),s=true);}return s}));}}class zT extends gn{static get requires(){return [DT]}static get pluginName(){return "ImageStyleUI"}static get isOfficialPlugin(){return  true}get localizedDefaultStylesTitles(){const e=this.editor.t;return {"Wrap text":e("Wrap text"),"Break text":e("Break text"),"In line":e("In line"),"Full size image":e("Full size image"),"Side image":e("Side image"),"Left aligned image":e("Left aligned image"),"Centered image":e("Centered image"),"Right aligned image":e("Right aligned image")}}init(){const e=this.editor.plugins,t=this.editor.config.get("image.toolbar")||[],i=HT(e.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of i)this._createButton(e);const n=HT([...t.filter(Be),...FT.getDefaultDropdownDefinitions(e)],this.localizedDefaultStylesTitles);for(const e of n)this._createDropdown(e,i);}_createDropdown(e,t){const i=this.editor.ui.componentFactory;i.add(e.name,(n=>{let s;const{defaultItem:o,items:r,title:a}=e,l=r.filter((e=>t.find((({name:t})=>$T(t)===e)))).map((e=>{const t=i.create(e);return e===o&&(s=t),t}));r.length!==l.length&&FT.warnInvalidStyle({dropdown:e});const c=Uf(n,$f),d=c.buttonView,h=d.arrowView;return qf(c,l,{enableActiveItemFocusOnDropdownOpen:true}),d.set({label:UT(a,s.label),class:null,tooltip:true}),h.unbind("label"),h.set({label:a}),d.bind("icon").toMany(l,"isOn",((...e)=>{const t=e.findIndex(U);return t<0?s.icon:l[t].icon})),d.bind("label").toMany(l,"isOn",((...e)=>{const t=e.findIndex(U);return UT(a,t<0?s.label:l[t].label)})),d.bind("isOn").toMany(l,"isOn",((...e)=>e.some(U))),d.bind("class").toMany(l,"isOn",((...e)=>e.some(U)?"ck-splitbutton_flatten":void 0)),d.on("execute",(()=>{l.some((({isOn:e})=>e))?c.isOpen=!c.isOpen:s.fire("execute");})),c.bind("isEnabled").toMany(l,"isEnabled",((...e)=>e.some(U))),this.listenTo(c,"execute",(()=>{this.editor.editing.view.focus();})),c}));}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add($T(t),(i=>{const n=this.editor.commands.get("imageStyle"),s=new lg(i);return s.set({label:e.title,icon:e.icon,tooltip:true,isToggleable:true}),s.bind("isEnabled").to(n,"isEnabled"),s.bind("isOn").to(n,"value",(e=>e===t)),s.on("execute",this._executeCommand.bind(this,t)),s}));}_executeCommand(e){this.editor.execute("imageStyle",{value:e}),this.editor.editing.view.focus();}}function HT(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function $T(e){return `imageStyle:${e}`}function UT(e,t){return (e?e+": ":"")+t}class WT extends gn{static get requires(){return [DT,zT]}static get pluginName(){return "ImageStyle"}static get isOfficialPlugin(){return  true}}class jT extends gn{static get requires(){return [Vv,kE]}static get pluginName(){return "ImageToolbar"}static get isOfficialPlugin(){return  true}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(Vv),n=e.plugins.get("ImageUtils");var s;i.register("image",{ariaLabel:t("Image toolbar"),items:(s=e.config.get("image.toolbar")||[],s.map((e=>Be(e)?e.name:e))),getRelatedElement:e=>n.getClosestSelectedImageWidget(e)});}}class qT extends gn{static get requires(){return [FE,kE]}static get pluginName(){return "PictureEditing"}static get isOfficialPlugin(){return  true}afterInit(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.model.schema.extend("imageBlock",{allowAttributes:["sources"]}),e.plugins.has("ImageInlineEditing")&&e.model.schema.extend("imageInline",{allowAttributes:["sources"]}),this._setupConversion(),this._setupImageUploadEditingIntegration();}_setupConversion(){const e=this.editor,t=e.conversion,i=e.plugins.get("ImageUtils");t.for("upcast").add(function(e){const t=["srcset","media","type","sizes"],i=(i,n,s)=>{const o=n.viewItem;if(!s.consumable.test(o,{name:true}))return;const r=new Map;for(const e of o.getChildren())if(e.is("element","source")){const i={};for(const n of t)e.hasAttribute(n)&&s.consumable.test(e,{attributes:n})&&(i[n]=e.getAttribute(n));Object.keys(i).length&&r.set(e,i);}const a=e.findViewImgElement(o);if(!a)return;let l=n.modelCursor.parent;if(!l.is("element","imageBlock")){const e=s.convertItem(a,n.modelCursor);n.modelRange=e.modelRange,n.modelCursor=e.modelCursor,l=Wi(e.modelRange.getItems());}s.consumable.consume(o,{name:true});for(const[e,t]of r)s.consumable.consume(e,{attributes:Object.keys(t)});r.size&&s.writer.setAttribute("sources",Array.from(r.values()),l),s.convertChildren(o,l);};return e=>{e.on("element:picture",i);}}(i)),t.for("downcast").add(function(e){const t=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const s=n.writer,o=n.mapper.toViewElement(i.item),r=e.findViewImgElement(o),a=i.attributeNewValue;if(a&&a.length){const e=[];let t=r.parent;for(;t&&t.is("attributeElement");){const i=t.parent;s.unwrap(s.createRangeOn(r),t),e.unshift(t),t=i;}const i=r.parent.is("element","picture"),n=i?r.parent:s.createContainerElement("picture",null);i||s.insert(s.createPositionBefore(r),n),s.remove(s.createRangeIn(n)),s.insert(s.createPositionAt(n,"end"),a.map((e=>s.createEmptyElement("source",e)))),s.move(s.createRangeOn(r),s.createPositionAt(n,"end"));for(const t of e)s.wrap(s.createRangeOn(n),t);}else if(r.parent.is("element","picture")){const e=r.parent;s.move(s.createRangeOn(r),s.createPositionBefore(e)),s.remove(e);}};return e=>{e.on("attribute:sources:imageBlock",t),e.on("attribute:sources:imageInline",t);}}(i));}_setupImageUploadEditingIntegration(){const e=this.editor;if(!e.plugins.has("ImageUploadEditing"))return;const t=e.plugins.get("ImageUploadEditing");this.listenTo(t,"uploadComplete",((t,{imageElement:i,data:n})=>{const s=n.sources;s&&e.model.change((e=>{e.setAttributes({sources:s},i);}));}));}}class ZT extends gn{static get pluginName(){return "IndentEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.commands.add("indent",new wn(e)),e.commands.add("outdent",new wn(e));}}class GT extends gn{static get pluginName(){return "IndentUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?wu:im,s="ltr"==t.uiLanguageDirection?im:wu;this._defineButton("indent",i("Increase indent"),n),this._defineButton("outdent",i("Decrease indent"),s);}_defineButton(e,t,i){const n=this.editor;n.ui.componentFactory.add(e,(()=>{const n=this._createButton(lg,e,t,i);return n.set({tooltip:true}),n})),n.ui.componentFactory.add("menuBar:"+e,(()=>this._createButton(xg,e,t,i)));}_createButton(e,t,i,n){const s=this.editor,o=s.commands.get(t),r=new e(s.locale);return r.set({label:i,icon:n}),r.bind("isEnabled").to(o,"isEnabled"),this.listenTo(r,"execute",(()=>{s.execute(t),s.editing.view.focus();})),r}}class KT extends gn{static get pluginName(){return "Indent"}static get isOfficialPlugin(){return  true}static get requires(){return [ZT,GT]}}class JT extends pn{_indentBehavior;constructor(e,t){super(e),this._indentBehavior=t;}refresh(){const e=Wi(this.editor.model.document.selection.getSelectedBlocks());e&&this._isIndentationChangeAllowed(e)?this.isEnabled=this._indentBehavior.checkEnabled(e.getAttribute("blockIndent")):this.isEnabled=false;}execute(){const e=this.editor.model,t=this._getBlocksToChange();e.change((e=>{for(const i of t){const t=i.getAttribute("blockIndent"),n=this._indentBehavior.getNextIndent(t);n?e.setAttribute("blockIndent",n,i):e.removeAttribute("blockIndent",i);}}));}_getBlocksToChange(){const e=this.editor.model.document.selection;return Array.from(e.getSelectedBlocks()).filter((e=>this._isIndentationChangeAllowed(e)))}_isIndentationChangeAllowed(e){const t=this.editor;if(!t.model.schema.checkAttribute(e,"blockIndent"))return  false;if(!t.plugins.has("ListUtils"))return  true;if(!this._indentBehavior.isForward)return  true;return !t.plugins.get("ListUtils").isListItemBlock(e)}}class QT{isForward;offset;unit;constructor(e){this.isForward="forward"===e.direction,this.offset=e.offset,this.unit=e.unit;}checkEnabled(e){const t=parseFloat(e||"0");return this.isForward||t>0}getNextIndent(e){const t=parseFloat(e||"0");if(!(!e||e.endsWith(this.unit)))return this.isForward?this.offset+this.unit:void 0;const i=t+(this.isForward?this.offset:-this.offset);return i>0?i+this.unit:void 0}}class YT{isForward;classes;constructor(e){this.isForward="forward"===e.direction,this.classes=e.classes;}checkEnabled(e){const t=this.classes.indexOf(e);return this.isForward?t<this.classes.length-1:t>=0}getNextIndent(e){const t=this.classes.indexOf(e),i=this.isForward?1:-1;return this.classes[t+i]}}const XT=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];class eP extends gn{constructor(e){super(e),e.config.define("indentBlock",{offset:40,unit:"px"});}static get pluginName(){return "IndentBlock"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.config.get("indentBlock");t.classes&&t.classes.length?(this._setupConversionUsingClasses(t.classes),e.commands.add("indentBlock",new JT(e,new YT({direction:"forward",classes:t.classes}))),e.commands.add("outdentBlock",new JT(e,new YT({direction:"backward",classes:t.classes})))):(e.data.addStyleProcessorRules(gc),this._setupConversionUsingOffset(),e.commands.add("indentBlock",new JT(e,new QT({direction:"forward",offset:t.offset,unit:t.unit}))),e.commands.add("outdentBlock",new JT(e,new QT({direction:"backward",offset:t.offset,unit:t.unit}))));}afterInit(){const e=this.editor,t=e.model.schema,i=e.commands.get("indent"),n=e.commands.get("outdent"),s=e.config.get("heading.options");(s&&s.map((e=>e.model))||XT).forEach((e=>{t.isRegistered(e)&&t.extend(e,{allowAttributes:"blockIndent"});})),t.setAttributeProperties("blockIndent",{isFormatting:true}),i.registerChildCommand(e.commands.get("indentBlock")),n.registerChildCommand(e.commands.get("outdentBlock"));}_setupConversionUsingOffset(){const e=this.editor.conversion,t="rtl"===this.editor.locale.contentLanguageDirection?"margin-right":"margin-left";e.for("upcast").attributeToAttribute({view:{styles:{[t]:/[\s\S]+/}},model:{key:"blockIndent",value:e=>{if(!e.is("element","li"))return e.getStyle(t)}}}),e.for("downcast").attributeToAttribute({model:"blockIndent",view:e=>({key:"style",value:{[t]:e}})});}_setupConversionUsingClasses(e){const t={model:{key:"blockIndent",values:[]},view:{}};for(const i of e)t.model.values.push(i),t.view[i]={key:"class",value:[i]};this.editor.conversion.attributeToAttribute(t);}}function tP(e,t){return `${e}:${t=t||Ni(e)}`}class iP extends pn{refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"language");}execute({languageCode:e,textDirection:t}={}){const i=this.editor.model,n=i.document.selection,s=!!e&&tP(e,t);i.change((e=>{if(n.isCollapsed)s?e.setSelectionAttribute("language",s):e.removeSelectionAttribute("language");else {const t=i.schema.getValidRanges(n.getRanges(),"language");for(const i of t)s?e.setAttribute("language",s,i):e.removeAttribute("language",i);}}));}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.getAttribute("language")||false;for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,"language"))return i.getAttribute("language")||false;return  false}}class nP extends gn{static get pluginName(){return "TextPartLanguageEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("language",{textPartLanguage:[{title:"Arabic",languageCode:"ar"},{title:"French",languageCode:"fr"},{title:"Spanish",languageCode:"es"}]});}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"language"}),e.model.schema.setAttributeProperties("language",{copyOnEnter:true}),this._defineConverters(),e.commands.add("textPartLanguage",new iP(e));}_defineConverters(){const e=this.editor.conversion;e.for("upcast").elementToAttribute({model:{key:"language",value:e=>tP(e.getAttribute("lang"),e.getAttribute("dir"))},view:{name:"span",attributes:{lang:/[\s\S]+/}}}),e.for("downcast").attributeToElement({model:"language",view:(e,{writer:t},i)=>{if(!e)return;if(!i.item.is("$textProxy")&&!i.item.is("documentSelection"))return;const{languageCode:n,textDirection:s}=function(e){const[t,i]=e.split(":");return {languageCode:t,textDirection:i}}(e);return t.createAttributeElement("span",{lang:n,dir:s})}});}}class sP extends gn{static get pluginName(){return "TextPartLanguageUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t,i=t("Choose language"),n=t("Language");e.ui.componentFactory.add("textPartLanguage",(t=>{const{definitions:s,titles:o}=this._getItemMetadata(),r=e.commands.get("textPartLanguage"),a=Uf(t);return Gf(a,s,{ariaLabel:n,role:"menu"}),a.buttonView.set({ariaLabel:n,ariaLabelledBy:void 0,isOn:false,withText:true,tooltip:n}),a.extendTemplate({attributes:{class:["ck-text-fragment-language-dropdown"]}}),a.bind("isEnabled").to(r,"isEnabled"),a.buttonView.bind("label").to(r,"value",(e=>e&&o[e]||i)),a.buttonView.bind("ariaLabel").to(r,"value",(e=>{const t=e&&o[e];return t?`${t}, ${n}`:n})),this.listenTo(a,"execute",(t=>{r.execute({languageCode:t.source.languageCode,textDirection:t.source.textDirection}),e.editing.view.focus();})),a})),e.ui.componentFactory.add("menuBar:textPartLanguage",(i=>{const{definitions:s}=this._getItemMetadata(),o=e.commands.get("textPartLanguage"),r=new tw(i);r.buttonView.set({label:n});const a=new iw(i);a.set({ariaLabel:t("Language"),role:"menu"});for(const e of s){if("button"!=e.type){a.items.add(new _f(i));continue}const t=new sb(i,r),n=new xg(i);n.set({role:"menuitemradio",isToggleable:true}),n.bind(...Object.keys(e.model)).to(e.model),n.delegate("execute").to(r),t.children.add(n),a.items.add(t);}return r.bind("isEnabled").to(o,"isEnabled"),r.panelView.children.add(a),r.on("execute",(t=>{o.execute({languageCode:t.source.languageCode,textDirection:t.source.textDirection}),e.editing.view.focus();})),r}));}_getItemMetadata(){const e=this.editor,t=new Ui,i={},n=e.commands.get("textPartLanguage"),s=e.config.get("language.textPartLanguage"),o=(0, e.locale.t)("Remove language");t.add({type:"button",model:new Vb({label:o,languageCode:false,withText:true})}),t.add({type:"separator"});for(const e of s){const s={type:"button",model:new Vb({label:e.title,languageCode:e.languageCode,role:"menuitemradio",textDirection:e.textDirection,withText:true})},o=tP(e.languageCode,e.textDirection);s.model.bind("isOn").to(n,"value",(e=>e===o)),t.add(s),i[o]=e.title;}return {definitions:t,titles:i}}}class oP extends gn{static get requires(){return [nP,sP]}static get pluginName(){return "TextPartLanguage"}static get isOfficialPlugin(){return  true}}class rP{_definitions=new Set;get length(){return this._definitions.size}add(e){Array.isArray(e)?e.forEach((e=>this._definitions.add(e))):this._definitions.add(e);}getDispatcher(){return e=>{e.on("attribute:linkHref",((e,t,i)=>{if(!i.consumable.test(t.item,"attribute:linkHref"))return;if(!t.item.is("selection")&&!i.schema.isInline(t.item))return;const n=i.writer,s=n.document.selection;for(const e of this._definitions){const o=n.createAttributeElement("a",e.attributes,{priority:5});e.classes&&n.addClass(e.classes,o);for(const t in e.styles)n.setStyle(t,e.styles[t],o);n.setCustomProperty("link",true,o),e.callback(t.attributeNewValue)?t.item.is("selection")?n.wrap(s.getFirstRange(),o):n.wrap(i.mapper.toViewRange(t.range),o):n.unwrap(i.mapper.toViewRange(t.range),o);}}),{priority:"high"});}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",((e,t,{writer:i,mapper:n})=>{const s=n.toViewElement(t.item),o=Array.from(s.getChildren()).find((e=>e.is("element","a")));if(o)for(const e of this._definitions){const n=Ji(e.attributes);if(e.callback(t.attributeNewValue)){for(const[e,t]of n)"class"===e?i.addClass(t,o):i.setAttribute(e,t,o);e.classes&&i.addClass(e.classes,o);for(const t in e.styles)i.setStyle(t,e.styles[t],o);}else {for(const[e,t]of n)"class"===e?i.removeClass(t,o):i.removeAttribute(e,o);e.classes&&i.removeClass(e.classes,o);for(const t in e.styles)i.removeStyle(t,o);}}}));}}}const aP=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,lP=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,cP=/^((\w+:(\/{2,})?)|(\W))/i,dP=["https?","ftps?","mailto"],hP="Ctrl+K";function uP(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",true,i),i}function mP(e,t=dP){const i=String(e),n=t.join("|");return function(e,t){const i=e.replace(aP,"");return !!i.match(t)}(i,new RegExp(`${"^(?:(?:<protocols>):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))".replace("<protocols>",n)}`,"i"))?i:"#"}function gP(e,t){return !!e&&t.checkAttribute(e.name,"linkHref")}function fP(e,t){const i=(n=e,lP.test(n)?"mailto:":t);var n;const s=!!i&&!pP(e);return e&&s?i+e:e}function pP(e){return cP.test(e)}function bP(e){let t="";for(const i of e.getItems()){if(!i.is("$text")&&!i.is("$textProxy"))return;t+=i.data;}return t}class wP extends pn{manualDecorators=new Ui;automaticDecorators=new rP;restoreManualDecoratorStates(){for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id);}refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement()||Wi(t.getSelectedBlocks());gP(i,e.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(i,"linkHref")):(this.value=t.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref"));for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id);}execute(e,t={},i){const n=this.editor.model,s=n.document.selection,o=[],r=[];for(const e in t)t[e]?o.push(e):r.push(e);n.change((t=>{const a=i=>{t.setAttribute("linkHref",e,i),o.forEach((e=>t.setAttribute(e,true,i))),r.forEach((e=>t.removeAttribute(e,i)));},l=(s,o)=>{const r=bP(s);if(!r)return s;let l=i;if(l||(l=o&&o==r?e:r),l!=r){const e=function(e,t){const i=b(e,t),n={equal:0,insert:0,delete:0},s=[];let o="",r="";for(const a of [...i,null])"insert"==a?r+=t[n.equal+n.insert]:"delete"==a?o+=e[n.equal+n.delete]:(o.length||r.length)&&(s.push({offset:n.equal,actual:o,expected:r}),o="",r=""),a&&n[a]++;return s}(r,l);let i=0;for(const{offset:o,actual:r,expected:l}of e){const e=o+i,c=t.createRange(s.start.getShiftedBy(e),s.start.getShiftedBy(e+r.length)),d=_P(c,s).getAttributes(),h=Array.from(d).filter((([e])=>n.schema.getAttributeProperties(e).isFormatting)),u=t.createText(l,h);a(u),n.insertContent(u,c),i+=l.length;}return t.createRange(s.start,s.start.getShiftedBy(l.length))}},c=e=>{const{plugins:i}=this.editor;if(t.setSelection(e.end),i.has("TwoStepCaretMovement"))i.get("TwoStepCaretMovement")._handleForwardMovement();else for(const e of ["linkHref",...o,...r])t.removeSelectionAttribute(e);};if(s.isCollapsed){const r=s.getFirstPosition();if(s.hasAttribute("linkHref")){const e=s.getAttribute("linkHref"),t=jw(r,"linkHref",e,n),i=l(t,e);a(i||t),i&&c(i);}else if(""!==e){const a=Ji(s.getAttributes());a.set("linkHref",e),o.forEach((e=>{a.set(e,true);}));c(n.insertContent(t.createText(i||e,a),r));}}else {const e=Array.from(s.getRanges()),i=n.schema.getValidRanges(e,"linkHref"),o=[];for(const e of s.getSelectedBlocks())n.schema.checkAttribute(e,"linkHref")&&o.push(t.createRangeOn(e));const r=o.slice();for(const e of i)this._isRangeToUpdate(e,o)&&r.push(e);const c=e.map((e=>({start:Ha.fromPosition(e.start,"toPrevious"),end:Ha.fromPosition(e.end,"toNext")})));for(let e of r){e=l(e,(e.start.textNode||e.start.nodeAfter).getAttribute("linkHref"))||e,a(e);}t.setSelection(c.map((e=>{const t=e.start.toPosition(),i=e.end.toPosition();return e.start.detach(),e.end.detach(),n.createRange(t,i)})));}}));}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,n=i.getSelectedElement();return gP(n,t.schema)?n.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return  false;return  true}}function _P(e,t){if(!e.isCollapsed)return Wi(e.getItems());const i=e.start;return i.textNode?i.textNode:!i.nodeBefore||i.isEqual(t.start)?i.nodeAfter:i.nodeBefore}class vP extends pn{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();gP(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref");}execute(){const e=this.editor,t=this.editor.model,i=t.document.selection,n=e.commands.get("link");t.change((e=>{const s=i.isCollapsed?[jw(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:t.schema.getValidRanges(i.getRanges(),"linkHref");for(const t of s)if(e.removeAttribute("linkHref",t),n)for(const i of n.manualDecorators)e.removeAttribute(i.id,t);}));}}class yP extends(vt()){id;defaultValue;label;attributes;classes;styles;constructor({id:e,label:t,attributes:i,classes:n,styles:s,defaultValue:o}){super(),this.id=e,this.set("value",void 0),this.defaultValue=o,this.label=t,this.attributes=i,this.classes=n,this.styles=s;}_createPattern(){return {attributes:this.attributes,classes:this.classes,styles:this.styles}}}const kP="automatic",CP=/^(https?:)?\/\//;class xP extends gn{_linkOpeners=[];static get pluginName(){return "LinkEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [Iw,fw,$y]}constructor(e){super(e),e.config.define("link",{allowCreatingEmptyLinks:false,addTargetToExternalLinks:false,toolbar:["linkPreview","|","editLink","linkProperties","unlink"]});}init(){const e=this.editor,t=this.editor.config.get("link.allowedProtocols");e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:uP}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,i)=>uP(mP(e,t),i)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:true}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new wP(e)),e.commands.add("unlink",new vP(e));const i=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach((e=>("label"in e&&i[e.label]&&(e.label=i[e.label]),e))),t}(e.t,function(e){const t=[];if(e)for(const[n,s]of Object.entries(e)){const e=Object.assign({},s,{id:`link${i=n,function(e){return e.substring(0,1).toUpperCase()+e.substring(1)}(Ze(i))}`});t.push(e);}var i;return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(i.filter((e=>e.mode===kP))),this._enableManualDecorators(i.filter((e=>"manual"===e.mode)));e.plugins.get(Iw).registerAttribute("linkHref"),Zw(e,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableSelectionAttributesFixer(),this._enableClipboardIntegration();}_registerLinkOpener(e){this._linkOpeners.push(e);}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:kP,callback:e=>!!e&&CP.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher());}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach((e=>{t.model.schema.extend("$text",{allowAttributes:e.id});const n=new yP(e);i.add(n),t.conversion.for("downcast").attributeToElement({model:n.id,view:(e,{writer:t,schema:i},{item:s})=>{if((s.is("selection")||i.isInline(s))&&e){const e=t.createAttributeElement("a",n.attributes,{priority:5});n.classes&&t.addClass(n.classes,e);for(const i in n.styles)t.setStyle(i,n.styles[i],e);return t.setCustomProperty("link",true,e),e}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...n._createPattern()},model:{key:n.id}});}));}_enableLinkOpen(){const e=this.editor,t=e.editing.view.document,i=e=>{var t;this._linkOpeners.some((t=>t(e)))||(t=e,window.open(t,"_blank","noopener"));};this.listenTo(t,"click",((e,t)=>{if(!(o.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let n=t.domTarget;if("a"!=n.tagName.toLowerCase()&&(n=n.closest("a")),!n)return;const s=n.getAttribute("href");s&&(e.stop(),t.preventDefault(),i(s));}),{context:"$capture"}),this.listenTo(t,"keydown",((t,n)=>{const s=e.commands.get("link").value;!!s&&n.keyCode===Pi.enter&&n.altKey&&(t.stop(),i(s));}));}_enableSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(t,"change:attribute",((i,{attributeKeys:n})=>{n.includes("linkHref")&&!t.hasAttribute("linkHref")&&e.change((t=>{var i;!function(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i);}(t,(i=e.schema,i.getDefinition("$text").allowAttributes.filter((e=>e.startsWith("link")))));}));}));}_enableClipboardIntegration(){const e=this.editor,t=e.model,i=this.editor.config.get("link.defaultProtocol");i&&this.listenTo(e.plugins.get("ClipboardPipeline"),"contentInsertion",((e,n)=>{t.change((e=>{const t=e.createRangeIn(n.content);for(const n of t.getItems())if(n.hasAttribute("linkHref")){const t=fP(n.getAttribute("linkHref"),i);e.setAttribute("linkHref",t,n);}}));}));}}class AP extends lg{constructor(e){super(e);const t=this.bindTemplate;this.set({href:void 0,withText:true}),this.extendTemplate({attributes:{class:["ck-link-toolbar__preview"],href:t.to("href"),target:"_blank",rel:"noopener noreferrer"},on:{click:t.to((e=>{if(this.href){const t=()=>e.preventDefault();this.fire("navigate",this.href,t);}}))}}),this.template.tag="a";}}class EP extends Qd{focusTracker=new ji;keystrokes=new Ki;backButtonView;saveButtonView;displayedTextInputView;urlInputView;children;providersListChildren;_validators;_focusables=new Sd;_focusCycler;constructor(e,t){super(e),this._validators=t,this.backButtonView=this._createBackButton(),this.saveButtonView=this._createSaveButton(),this.displayedTextInputView=this._createDisplayedTextInput(),this.urlInputView=this._createUrlInput(),this.providersListChildren=this.createCollection(),this.children=this.createCollection([this._createHeaderView()]),this._createFormChildren(),this.listenTo(this.providersListChildren,"add",(()=>{this.stopListening(this.providersListChildren,"add"),this.children.add(this._createProvidersListView());})),this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-link-form","ck-responsive-form"],tabindex:"-1"},children:this.children});}render(){super.render(),th({view:this});[this.urlInputView,this.saveButtonView,...this.providersListChildren,this.backButtonView,this.displayedTextInputView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this._focusCycler.focusFirst();}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.urlInputView.errorText=t,false}return  true}resetFormStatus(){this.urlInputView.errorText=null;}_createBackButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:fm,tooltip:true}),t.delegate("execute").to(this,"cancel"),t}_createSaveButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({label:e("Insert"),tooltip:false,withText:true,type:"submit",class:"ck-button-action ck-button-bold"}),t}_createHeaderView(){const e=this.locale.t,t=new dg(this.locale,{label:e("Link")});return t.children.add(this.backButtonView,0),t}_createProvidersListView(){const e=new yf(this.locale);return e.extendTemplate({attributes:{class:["ck-link-form__providers-list"]}}),e.items.bindTo(this.providersListChildren).using((e=>{const t=new wf(this.locale);return t.children.add(e),t})),e}_createDisplayedTextInput(){const e=this.locale.t,t=new rf(this.locale,Xf);return t.label=e("Displayed text"),t.class="ck-labeled-field-view_full-width",t}_createUrlInput(){const e=this.locale.t,t=new rf(this.locale,Xf);return t.fieldView.inputMode="url",t.label=e("Link URL"),t.class="ck-labeled-field-view_full-width",t}_createFormChildren(){this.children.add(new Tb(this.locale,{children:[this.displayedTextInputView],class:["ck-form__row_large-top-padding"]})),this.children.add(new Tb(this.locale,{children:[this.urlInputView,this.saveButtonView],class:["ck-form__row_with-submit","ck-form__row_large-top-padding","ck-form__row_large-bottom-padding"]}));}get url(){const{element:e}=this.urlInputView.fieldView;return e?e.value.trim():null}}class TP extends Qd{focusTracker=new ji;keystrokes=new Ki;backButtonView;listView;listChildren;emptyListInformation;children;_focusables=new Sd;_focusCycler;constructor(e){super(e),this.listChildren=this.createCollection(),this.backButtonView=this._createBackButton(),this.listView=this._createListView(),this.emptyListInformation=this._createEmptyLinksListItemView(),this.children=this.createCollection([this._createHeaderView(),this.emptyListInformation]),this.set("title",""),this.set("emptyListPlaceholder",""),this.set("hasItems",false),this.listenTo(this.listChildren,"change",(()=>{this.hasItems=this.listChildren.length>0;})),this.on("change:hasItems",((e,t,i)=>{i?(this.children.remove(this.emptyListInformation),this.children.add(this.listView)):(this.children.remove(this.listView),this.children.add(this.emptyListInformation));})),this.keystrokes.set("Esc",((e,t)=>{this.fire("cancel"),t();})),this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-providers"],tabindex:"-1"},children:this.children});}render(){super.render();[this.listView,this.backButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this._focusCycler.focusFirst();}_createListView(){const e=new yf(this.locale);return e.extendTemplate({attributes:{class:["ck-link-providers__list"]}}),e.items.bindTo(this.listChildren).using((e=>{const t=new wf(this.locale);return t.children.add(e),t})),e}_createBackButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:fm,tooltip:true}),t.delegate("execute").to(this,"cancel"),t}_createHeaderView(){const e=new dg(this.locale);return e.bind("label").to(this,"title"),e.children.add(this.backButtonView,0),e}_createEmptyLinksListItemView(){const e=new Qd(this.locale);return e.setTemplate({tag:"p",attributes:{class:["ck","ck-link__empty-list-info"]},children:[{text:this.bindTemplate.to("emptyListPlaceholder")}]}),e}}class PP extends Qd{focusTracker=new ji;keystrokes=new Ki;backButtonView;children;listChildren;_focusables=new Sd;_focusCycler;constructor(e){super(e),this.backButtonView=this._createBackButton(),this.listChildren=this.createCollection(),this.children=this.createCollection([this._createHeaderView(),this._createListView()]),this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-properties"],tabindex:"-1"},children:this.children}),this.keystrokes.set("Esc",((e,t)=>{this.fire("back"),t();}));}render(){super.render();[...this.listChildren,this.backButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this._focusCycler.focusFirst();}_createBackButton(){const e=this.locale.t,t=new lg(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:fm,tooltip:true}),t.delegate("execute").to(this,"back"),t}_createHeaderView(){const e=this.locale.t,t=new dg(this.locale,{label:e("Link properties")});return t.children.add(this.backButtonView,0),t}_createListView(){const e=new yf(this.locale);return e.extendTemplate({attributes:{class:["ck-link__list"]}}),e.items.bindTo(this.listChildren).using((e=>{const t=new wf(this.locale);return t.children.add(e),t})),e}}class SP extends lg{arrowView;constructor(e){super(e),this.set({withText:true}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-link__button"]}});}render(){super.render(),this.children.add(this.arrowView);}_createArrowView(){const e=new rg;return e.content=zu,e}}const IP="link-ui";class VP extends gn{toolbarView=null;formView=null;linkProviderItemsView=null;propertiesView=null;_balloon;_linksProviders=new Ui;static get requires(){return [Ob,xP]}static get pluginName(){return "LinkUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=this.editor.t;this.set("selectedLinkableText",void 0),e.editing.view.addObserver(El),this._balloon=e.plugins.get(Ob),this._registerComponents(),this._registerEditingOpeners(),this._enableBalloonActivators(),e.conversion.for("editingDowncast").markerToHighlight({model:IP,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:IP,view:(e,{writer:t})=>{if(!e.markerRange.isCollapsed)return null;const i=t.createUIElement("span");return t.addClass(["ck-fake-link-selection","ck-fake-link-selection_collapsed"],i),i}}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Create link"),keystroke:hP},{label:t("Move out of a link"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]});}destroy(){super.destroy(),this.propertiesView&&this.propertiesView.destroy(),this.formView&&this.formView.destroy(),this.toolbarView&&this.toolbarView.destroy(),this.linkProviderItemsView&&this.linkProviderItemsView.destroy();}registerLinksListProvider(e){const t=this._linksProviders.filter((t=>(t.order||0)<=(e.order||0))).length;this._linksProviders.add(e,t);}_createViews(){const e=this.editor.commands.get("link");this.toolbarView=this._createToolbarView(),this.formView=this._createFormView(),e.manualDecorators.length&&(this.propertiesView=this._createPropertiesView()),this._enableUserBalloonInteractions();}_createToolbarView(){const e=this.editor,t=new Nf(e.locale),i=e.commands.get("link");t.class="ck-link-toolbar";let n=e.config.get("link.toolbar");return i.manualDecorators.length||(n=n.filter((e=>"linkProperties"!==e))),t.fillFromConfig(n,e.ui.componentFactory),t.keystrokes.set("Esc",((e,t)=>{this._hideUI(),t();})),t.keystrokes.set(hP,((e,t)=>{this._addFormView(),t();})),e.ui.addToolbar(t,{isContextual:true,beforeFocus:()=>{this._getSelectedLinkElement()&&!this._isToolbarVisible&&this._showUI(true);},afterBlur:()=>{this._hideUI(false);}}),t}_createFormView(){const e=this.editor,t=e.locale.t,i=e.commands.get("link"),n=e.config.get("link.defaultProtocol"),s=new(eh(EP))(e.locale,function(e){const t=e.t,i=e.config.get("link.allowCreatingEmptyLinks");return [e=>{if(!i&&!e.url.length)return t("Link URL must not be empty.")}]}(e));return s.displayedTextInputView.bind("isEnabled").to(this,"selectedLinkableText",(e=>void 0!==e)),s.urlInputView.bind("isEnabled").to(i,"isEnabled"),s.saveButtonView.bind("isEnabled").to(i,"isEnabled"),s.saveButtonView.bind("label").to(i,"value",(e=>t(e?"Update":"Insert"))),this.listenTo(s,"submit",(()=>{if(s.isValid()){const t=fP(s.urlInputView.fieldView.element.value,n),i=s.displayedTextInputView.fieldView.element.value;e.execute("link",t,this._getDecoratorSwitchesState(),i!==this.selectedLinkableText?i:void 0),this._closeFormView();}})),this.listenTo(s.urlInputView,"change:errorText",(()=>{e.ui.update();})),this.listenTo(s,"cancel",(()=>{this._closeFormView();})),s.keystrokes.set("Esc",((e,t)=>{this._closeFormView(),t();})),s.providersListChildren.bindTo(this._linksProviders).using((e=>this._createLinksListProviderButton(e))),s}_createLinkProviderListView(e){return e.getListItems().map((({href:e,label:t,icon:i})=>{const n=new lg;return n.set({label:t,icon:i,tooltip:false,withText:true}),n.on("execute",(()=>{this.formView.resetFormStatus(),this.formView.urlInputView.fieldView.value=e,this.editor.editing.view.focus(),this._removeLinksProviderView(),this.formView.focus();})),n}))}_createLinkProviderItemsView(e){const t=this.editor,i=t.locale.t,n=new TP(t.locale),{emptyListPlaceholder:s,label:o}=e;return n.emptyListPlaceholder=s||i("No links available"),n.title=o,this.listenTo(n,"cancel",(()=>{t.editing.view.focus(),this._removeLinksProviderView(),this.formView.focus();})),n}_createPropertiesView(){const e=this.editor,t=this.editor.commands.get("link"),i=new(eh(PP))(e.locale);return this.listenTo(i,"back",(()=>{e.editing.view.focus(),this._removePropertiesView();})),i.listChildren.bindTo(t.manualDecorators).using((i=>{const n=new Ig(e.locale);return n.set({label:i.label,withText:true}),n.bind("isOn").toMany([i,t],"value",((e,t)=>void 0===t&&void 0===e?!!i.defaultValue:!!e)),n.on("execute",(()=>{i.set("value",!n.isOn),e.execute("link",t.value,this._getDecoratorSwitchesState());})),n})),i}_getDecoratorSwitchesState(){const e=this.editor.commands.get("link");return Array.from(e.manualDecorators).reduce(((t,i)=>{const n=void 0===e.value&&void 0===i.value?i.defaultValue:i.value;return {...t,[i.id]:!!n}}),{})}_registerEditingOpeners(){this.editor.plugins.get(xP)._registerLinkOpener((e=>{const t=this._getLinkProviderLinkByHref(e);if(!t)return  false;const{item:i,provider:n}=t;return !!n.navigate&&n.navigate(i)}));}_registerComponents(){const e=this.editor;e.ui.componentFactory.add("link",(()=>{const e=this._createButton(lg);return e.set({tooltip:true}),e})),e.ui.componentFactory.add("menuBar:link",(()=>{const e=this._createButton(xg);return e.set({role:"menuitemcheckbox"}),e})),e.ui.componentFactory.add("linkPreview",(t=>{const i=new AP(t),n=e.config.get("link.allowedProtocols"),s=e.commands.get("link"),o=t.t;i.bind("isEnabled").to(s,"value",(e=>!!e)),i.bind("href").to(s,"value",(e=>e&&mP(e,n)));const r=e=>{if(!e)return i.label=void 0,i.icon=void 0,void(i.tooltip=o("Open link in new tab"));const t=this._getLinkProviderLinkByHref(e);if(t){const{label:e,tooltip:n,icon:s}=t.item;i.label=e,i.tooltip=n||false,i.icon=s;}else i.label=e,i.icon=void 0,i.tooltip=o("Open link in new tab");};return r(s.value),this.listenTo(s,"change:value",((e,t,i)=>{r(i);})),this.listenTo(i,"navigate",((e,t,i)=>{const n=this._getLinkProviderLinkByHref(t);if(!n)return;const{provider:s,item:o}=n,{navigate:r}=s;r&&r(o)&&(e.stop(),i());})),i})),e.ui.componentFactory.add("unlink",(t=>{const i=e.commands.get("unlink"),n=new lg(t),s=t.t;return n.set({label:s("Unlink"),icon:eg,tooltip:true}),n.bind("isEnabled").to(i),this.listenTo(n,"execute",(()=>{e.execute("unlink"),this._hideUI();})),n})),e.ui.componentFactory.add("editLink",(t=>{const i=e.commands.get("link"),n=new lg(t),s=t.t;return n.set({label:s("Edit link"),icon:cm,tooltip:true}),n.bind("isEnabled").to(i),this.listenTo(n,"execute",(()=>{this._addFormView();})),n})),e.ui.componentFactory.add("linkProperties",(t=>{const i=e.commands.get("link"),n=new lg(t),s=t.t;return n.set({label:s("Link properties"),icon:Tm,tooltip:true}),n.bind("isEnabled").to(i,"isEnabled",i,"value",i,"manualDecorators",((e,t,i)=>e&&!!t&&i.length>0)),this.listenTo(n,"execute",(()=>{this._addPropertiesView();})),n}));}_createLinksListProviderButton(e){const t=this.editor.locale,i=new SP(t);return i.set({label:e.label}),this.listenTo(i,"execute",(()=>{this._showLinksProviderView(e);})),i}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("link"),s=new e(t.locale),o=i.t;return s.set({label:o("Link"),icon:ku,keystroke:hP,isToggleable:true}),s.bind("isEnabled").to(n,"isEnabled"),s.bind("isOn").to(n,"value",(e=>!!e)),this.listenTo(s,"execute",(()=>{t.editing.view.scrollToTheSelection(),this._showUI(true),this._getSelectedLinkElement()&&this._addFormView();})),s}_enableBalloonActivators(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",(()=>{this._getSelectedLinkElement()&&this._showUI();})),e.keystrokes.set(hP,((t,i)=>{i(),e.commands.get("link").isEnabled&&(e.editing.view.scrollToTheSelection(),this._showUI(true));}));}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Tab",((e,t)=>{this._isToolbarVisible&&!this.toolbarView.focusTracker.isFocused&&(this.toolbarView.focus(),t());}),{priority:"high"}),this.editor.keystrokes.set("Esc",((e,t)=>{this._isUIVisible&&(this._hideUI(),t());})),Yd({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>{this._hideUI(false);}});}_addToolbarView(){this.toolbarView||this._createViews(),this._isToolbarInPanel||this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"});}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const e=this.editor.commands.get("link");this.formView.disableCssTransitions(),this.formView.resetFormStatus(),this.formView.backButtonView.isVisible=e.isEnabled&&!!e.value,this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.selectedLinkableText=this._getSelectedLinkableText(),this.formView.displayedTextInputView.fieldView.value=this.selectedLinkableText||"",this.formView.urlInputView.fieldView.value=e.value||"",this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions();}_addPropertiesView(){this.propertiesView||this._createViews(),this._arePropertiesInPanel||(this.propertiesView.disableCssTransitions(),this._balloon.add({view:this.propertiesView,position:this._getBalloonPositionData()}),this.propertiesView.enableCssTransitions(),this.propertiesView.focus());}_showLinksProviderView(e){this.linkProviderItemsView&&this._removeLinksProviderView(),this.linkProviderItemsView=this._createLinkProviderItemsView(e),this._addLinkProviderItemsView(e);}_addLinkProviderItemsView(e){this.linkProviderItemsView.listChildren.clear(),this.linkProviderItemsView.listChildren.addMany(this._createLinkProviderListView(e)),this._balloon.add({view:this.linkProviderItemsView,position:this._getBalloonPositionData()}),this.linkProviderItemsView.focus();}_closeFormView(){const e=this.editor.commands.get("link");this.selectedLinkableText=void 0,void 0!==e.value?this._removeFormView():this._hideUI();}_removePropertiesView(){this._arePropertiesInPanel&&this._balloon.remove(this.propertiesView);}_removeLinksProviderView(){this._isLinksListInPanel&&this._balloon.remove(this.linkProviderItemsView);}_removeFormView(e=true){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this.formView.displayedTextInputView.fieldView.reset(),this.formView.urlInputView.fieldView.reset(),this._balloon.remove(this.formView),e&&this.editor.editing.view.focus(),this._hideFakeVisualSelection());}_showUI(e=false){this.formView||this._createViews(),this._getSelectedLinkElement()?(this._isToolbarVisible?this._addFormView():this._addToolbarView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addToolbarView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI();}_hideUI(e=true){const t=this.editor;this._isUIInPanel&&(this.stopListening(t.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e&&t.editing.view.focus(),this._removeLinksProviderView(),this._removePropertiesView(),this._removeFormView(e),this._isToolbarInPanel&&this._balloon.remove(this.toolbarView),this._hideFakeVisualSelection());}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),n=o();const s=()=>{const e=this._getSelectedLinkElement(),t=o();i&&!e||!i&&t!==n?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t;};function o(){return t.selection.focus.getAncestors().reverse().find((e=>e.is("element")))}this.listenTo(e.ui,"update",s),this.listenTo(this._balloon,"change:visibleView",s);}get _arePropertiesInPanel(){return !!this.propertiesView&&this._balloon.hasView(this.propertiesView)}get _isLinksListInPanel(){return !!this.linkProviderItemsView&&this._balloon.hasView(this.linkProviderItemsView)}get _isFormInPanel(){return !!this.formView&&this._balloon.hasView(this.formView)}get _isToolbarInPanel(){return !!this.toolbarView&&this._balloon.hasView(this.toolbarView)}get _isPropertiesVisible(){return !!this.propertiesView&&this._balloon.visibleView===this.propertiesView}get _isFormVisible(){return !!this.formView&&this._balloon.visibleView==this.formView}get _isToolbarVisible(){return !!this.toolbarView&&this._balloon.visibleView===this.toolbarView}get _isUIInPanel(){return this._arePropertiesInPanel||this._isLinksListInPanel||this._isFormInPanel||this._isToolbarInPanel}get _isUIVisible(){return this._isPropertiesVisible||this._isLinksListInPanel||this._isFormVisible||this._isToolbarVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document;if(this.editor.model.markers.has(IP)){const t=this.editor.editing.mapper.markerNameToElements(IP);if(t){const i=Array.from(t),n=e.createRange(e.createPositionBefore(i[0]),e.createPositionAfter(i[i.length-1]));return {target:e.domConverter.viewRangeToDom(n)}}}return {target:()=>{const i=this._getSelectedLinkElement();return i?e.domConverter.mapViewToDom(i):e.domConverter.viewRangeToDom(t.selection.getFirstRange())}}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&rv(i))return RP(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),n=RP(i.start),s=RP(i.end);return n&&n==s&&e.createRangeIn(n).getTrimmed().isEqual(i)?n:null}}_getSelectedLinkableText(){const e=this.editor.model,t=this.editor.editing,i=this._getSelectedLinkElement();if(!i)return bP(e.document.selection.getFirstRange());const n=t.view.createRangeOn(i);return bP(t.mapper.toModelRange(n))}_getLinkProviderLinkByHref(e){if(!e)return null;for(const t of this._linksProviders){const i=t.getItem?t.getItem(e):t.getListItems().find((t=>t.href===e));if(i)return {provider:t,item:i}}return null}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(IP))t.updateMarker(IP,{range:i});else if(i.start.isAtEnd){const n=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(IP,{usingOperation:false,affectsData:false,range:t.createRange(n,i.end)});}else t.addMarker(IP,{usingOperation:false,affectsData:false,range:i});}));}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(IP)&&e.change((e=>{e.removeMarker(IP);}));}}function RP(e){return e.getAncestors().find((e=>{return (t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t;}))||null}const OP=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(((?!www\\.)|(www\\.))(?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.)+(?:[a-z\\u00a1-\\uffff]{2,63}))|localhost)(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i");class BP extends gn{static get requires(){return [Ew,xP]}static get pluginName(){return "AutoLink"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.model.document.selection;e.on("change:range",(()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock");})),this._enableTypingHandling();}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling(),this._enablePasteLinking();}_expandLinkRange(e,t){return t.textNode&&t.textNode.hasAttribute("linkHref")?jw(t,"linkHref",t.textNode.getAttribute("linkHref"),e):null}_selectEntireLinks(e,t){const i=this.editor.model,n=i.document.selection,s=n.getFirstPosition(),o=n.getLastPosition();let r=t.getJoined(this._expandLinkRange(i,s)||t);r&&(r=r.getJoined(this._expandLinkRange(i,o)||t)),r&&(r.start.isBefore(s)||r.end.isAfter(o))&&e.setSelection(r);}_enablePasteLinking(){const e=this.editor,t=e.model,i=t.document.selection,n=e.plugins.get("ClipboardPipeline"),s=e.commands.get("link");n.on("inputTransformation",((e,n)=>{if(!this.isEnabled||!s.isEnabled||i.isCollapsed||"paste"!==n.method)return;if(i.rangeCount>1)return;const o=i.getFirstRange(),r=n.dataTransfer.getData("text/plain");if(!r)return;const a=r.match(OP);a&&a[2]===r&&(t.change((e=>{this._selectEntireLinks(e,o),s.execute(r);})),e.stop());}),{priority:"high"});}_enableTypingHandling(){const e=this.editor,t=new Sw(e.model,(e=>{let t=e;if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(t))return;t=t.slice(0,-1),"!.:,;?".includes(t[t.length-1])&&(t=t.slice(0,-1));const i=MP(t);return i?{url:i,removedTrailingCharacters:e.length-t.length}:void 0}));t.on("matched:data",((t,i)=>{const{batch:n,range:s,url:o,removedTrailingCharacters:r}=i;if(!n.isTyping)return;const a=s.end.getShiftedBy(-r),l=a.getShiftedBy(-o.length),c=e.model.createRange(l,a);this._applyAutoLink(o,c);})),t.bind("isEnabled").to(this);}_enableEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("enter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition();let i;i=e.parent.previousSibling?.is("element")?t.createRangeIn(e.parent.previousSibling):t.createRange(t.createPositionAt(e.parent,0),e),this._checkAndApplyAutoLinkOnRange(i);}));}_enableShiftEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("shiftEnter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent,0),e.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i);}));}_checkAndApplyAutoLinkOnRange(e){const t=this.editor.model,{text:i,range:n}=Pw(e,t),s=MP(i);if(s){const e=t.createRange(n.end.getShiftedBy(-s.length),n.end);this._applyAutoLink(s,e);}}_applyAutoLink(e,t){const i=this.editor.model,n=fP(e,this.editor.config.get("link.defaultProtocol"));this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&pP(n)&&!function(e){const t=e.start.nodeAfter;return !!t&&t.hasAttribute("linkHref")}(t)&&this._persistAutoLink(n,t);}_persistAutoLink(e,t){const i=this.editor.model,n=this.editor.plugins.get("Delete");i.enqueueChange((s=>{s.setAttribute("linkHref",e,t),i.enqueueChange((()=>{n.requestUndoOnBackspace();}));}));}}function MP(e){const t=OP.exec(e);return t?t[2]:null}class LP extends gn{static get requires(){return [xP,VP,BP]}static get pluginName(){return "Link"}static get isOfficialPlugin(){return  true}}class FP extends gn{static get requires(){return ["ImageEditing","ImageUtils",xP]}static get pluginName(){return "LinkImageEditing"}static get isOfficialPlugin(){return  true}afterInit(){const e=this.editor,t=e.model.schema;e.plugins.has("ImageBlockEditing")&&t.extend("imageBlock",{allowAttributes:["linkHref"]}),e.conversion.for("upcast").add(function(e){const t=e.plugins.has("ImageInlineEditing"),i=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,n,s)=>{const o=n.viewItem,r=i.findViewImgElement(o);if(!r)return;const a=r.findAncestor((e=>i.isBlockImageView(e)));if(t&&!a)return;const l={attributes:["href"]};if(!s.consumable.consume(o,l))return;const c=o.getAttribute("href");if(!c)return;let d=n.modelCursor.parent;if(!d.is("element","imageBlock")){const e=s.convertItem(r,n.modelCursor);n.modelRange=e.modelRange,n.modelCursor=e.modelCursor,d=n.modelCursor.nodeBefore;}d&&d.is("element","imageBlock")&&s.writer.setAttribute("linkHref",c,d);}),{priority:"high"});}}(e)),e.conversion.for("downcast").add(function(e){const t=e.plugins.get("ImageUtils");return e=>{e.on("attribute:linkHref:imageBlock",((e,i,n)=>{if(!n.consumable.consume(i.item,e.name))return;const s=n.mapper.toViewElement(i.item),o=n.writer,r=Array.from(s.getChildren()).find((e=>e.is("element","a"))),a=t.findViewImgElement(s),l=a.parent.is("element","picture")?a.parent:a;if(r)i.attributeNewValue?o.setAttribute("href",i.attributeNewValue,r):(o.move(o.createRangeOn(l),o.createPositionAt(s,0)),o.remove(r));else {const e=o.createContainerElement("a",{href:i.attributeNewValue});o.insert(o.createPositionAt(s,0),e),o.move(o.createRangeOn(l),o.createPositionAt(e,0));}}),{priority:"high"});}}(e)),this._enableAutomaticDecorators(),this._enableManualDecorators();}_enableAutomaticDecorators(){const e=this.editor,t=e.commands.get("link").automaticDecorators;t.length&&e.conversion.for("downcast").add(t.getDispatcherForLinkedImage());}_enableManualDecorators(){const e=this.editor,t=e.commands.get("link");for(const i of t.manualDecorators)e.plugins.has("ImageBlockEditing")&&e.model.schema.extend("imageBlock",{allowAttributes:i.id}),e.plugins.has("ImageInlineEditing")&&e.model.schema.extend("imageInline",{allowAttributes:i.id}),e.conversion.for("downcast").add(NP(i)),e.conversion.for("upcast").add(DP(e,i));}}function NP(e){return t=>{t.on(`attribute:${e.id}:imageBlock`,((t,i,n)=>{const s=n.mapper.toViewElement(i.item),o=Array.from(s.getChildren()).find((e=>e.is("element","a")));if(o)if(void 0!==e.value){for(const[t,i]of Ji(e.attributes))n.writer.setAttribute(t,i,o);e.classes&&n.writer.addClass(e.classes,o);for(const t in e.styles)n.writer.setStyle(t,e.styles[t],o);}else {for(const t in e.attributes)n.writer.removeAttribute(t,o);e.classes&&n.writer.removeClass(e.classes,o);for(const t in e.styles)n.writer.removeStyle(t,o);}}));}}function DP(e,t){const i=e.plugins.has("ImageInlineEditing"),n=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,s,o)=>{const r=s.viewItem,a=n.findViewImgElement(r);if(!a)return;const l=a.findAncestor((e=>n.isBlockImageView(e)));if(i&&!l)return;const c=new zn(t._createPattern()).match(r);if(!c)return;if(!o.consumable.consume(r,c.match))return;const d=s.modelCursor.nodeBefore||s.modelCursor.parent;o.writer.setAttribute(t.id,true,d);}),{priority:"high"});}}class zP extends gn{static get requires(){return [xP,VP,"ImageBlockEditing"]}static get pluginName(){return "LinkImageUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",((t,i)=>{this._isSelectedLinkedImage(e.model.document.selection)&&(i.preventDefault(),t.stop());}),{priority:"high"}),this._createToolbarLinkImageButton();}_createToolbarLinkImageButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("linkImage",(i=>{const n=new lg(i),s=e.plugins.get("LinkUI"),o=e.commands.get("link");return n.set({isEnabled:true,label:t("Link image"),icon:ku,keystroke:hP,tooltip:true,isToggleable:true}),n.bind("isEnabled").to(o,"isEnabled"),n.bind("isOn").to(o,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>{this._isSelectedLinkedImage(e.model.document.selection)?s._addToolbarView():s._showUI(true);})),n}));}_isSelectedLinkedImage(e){const t=e.getSelectedElement();return this.editor.plugins.get("ImageUtils").isImage(t)&&t.hasAttribute("linkHref")}}class HP extends gn{static get requires(){return [FP,zP]}static get pluginName(){return "LinkImage"}static get isOfficialPlugin(){return  true}}class $P{_startElement;_referenceIndent;_isForward;_includeSelf;_sameAttributes;_sameIndent;_lowerIndent;_higherIndent;constructor(e,t){this._startElement=e,this._referenceIndent=e.getAttribute("listIndent"),this._isForward="forward"==t.direction,this._includeSelf=!!t.includeSelf,this._sameAttributes=Di(t.sameAttributes||[]),this._sameIndent=!!t.sameIndent,this._lowerIndent=!!t.lowerIndent,this._higherIndent=!!t.higherIndent;}static first(e,t){return Wi(new this(e,t)[Symbol.iterator]())}*[Symbol.iterator](){const e=[];for(const{node:t}of new UP(this._getStartNode(),this._isForward?"forward":"backward")){const i=t.getAttribute("listIndent");if(i<this._referenceIndent){if(!this._lowerIndent)break;this._referenceIndent=i;}else if(i>this._referenceIndent){if(!this._higherIndent)continue;if(!this._isForward){e.push(t);continue}}else {if(!this._sameIndent){if(this._higherIndent){e.length&&(yield*e,e.length=0);break}continue}if(this._sameAttributes.some((e=>t.getAttribute(e)!==this._startElement.getAttribute(e))))break}e.length&&(yield*e,e.length=0),yield t;}}_getStartNode(){return this._includeSelf?this._startElement:this._isForward?this._startElement.nextSibling:this._startElement.previousSibling}}class UP{_node;_isForward;_previousNodesByIndent=[];_previous=null;_previousNodeIndent=null;constructor(e,t="forward"){this._node=e,this._isForward="forward"===t;}[Symbol.iterator](){return this}next(){if(!qP(this._node))return {done:true,value:void 0};const e=this._node.getAttribute("listIndent");let t=null;if(this._previous){const i=this._previousNodeIndent;e>i?this._previousNodesByIndent[i]=this._previous:e<i?(t=this._previousNodesByIndent[e]||null,this._previousNodesByIndent.length=e):t=this._previous;}const i={node:this._node,previous:this._previous,previousNodeInList:t};return this._previous=this._node,this._previousNodeIndent=e,this._node=this._isForward?this._node.nextSibling:this._node.previousSibling,{value:i,done:false}}}class WP{_listHead;constructor(e){this._listHead=e;}[Symbol.iterator](){return new UP(this._listHead)}}class jP{static next(){return k()}}function qP(e){return !!e&&e.is("element")&&e.hasAttribute("listItemId")}function ZP(e,t={}){return [...GP(e,{...t,direction:"backward"}),...GP(e,{...t,direction:"forward"})]}function GP(e,t={}){const i="forward"==t.direction,n=Array.from(new $P(e,{...t,includeSelf:i,sameIndent:true,sameAttributes:"listItemId"}));return i?n:n.reverse()}function KP(e,t){const i=new $P(e,{sameIndent:true,sameAttributes:"listType",...t}),n=new $P(e,{sameIndent:true,sameAttributes:"listType",includeSelf:true,direction:"forward",...t});return [...Array.from(i).reverse(),...n]}function JP(e){return !$P.first(e,{sameIndent:true,sameAttributes:"listItemId"})}function QP(e){return !$P.first(e,{direction:"forward",sameIndent:true,sameAttributes:"listItemId"})}function YP(e,t={}){e=Di(e);const i=false!==t.withNested,n=new Set;for(const t of e)for(const e of ZP(t,{higherIndent:i}))n.add(e);return oS(n)}function XP(e){e=Di(e);const t=new Set;for(const i of e)for(const e of KP(i))t.add(e);return oS(t)}function eS(e,t){const i=GP(e,{direction:"forward"}),n=jP.next();for(const e of i)t.setAttribute("listItemId",n,e);return i}function tS(e,t,i){const n={};for(const[e,i]of t.getAttributes())e.startsWith("list")&&(n[e]=i);const s=GP(e,{direction:"forward"});for(const e of s)i.setAttributes(n,e);return s}function iS(e,t,{expand:i,indentBy:n=1}={}){e=Di(e);const s=i?YP(e):e;for(const e of s){const i=e.getAttribute("listIndent")+n;i<0?nS(e,t):t.setAttribute("listIndent",i,e);}return s}function nS(e,t){e=Di(e);for(const i of e)i.is("element","listItem")&&t.rename(i,"paragraph");for(const i of e)for(const e of i.getAttributeKeys())e.startsWith("list")&&t.removeAttribute(e,i);return e}function sS(e){if(!e.length)return  false;const t=e[0].getAttribute("listItemId");return !!t&&!e.some((e=>e.getAttribute("listItemId")!=t))}function oS(e){return Array.from(e).filter((e=>"$graveyard"!==e.root.rootName)).sort(((e,t)=>e.index-t.index))}function rS(e){const t=e.document.selection.getSelectedElement();return t&&e.schema.isObject(t)&&e.schema.isBlock(t)?t:null}function aS(e,t){return t.checkChild(e.parent,"listItem")&&t.checkChild(e,"$text")&&!t.isObject(e)}function lS(e){return "numbered"==e||"customNumbered"==e}function cS(e,t,i){return GP(t,{direction:"forward"}).pop().index>e.index?tS(e,t,i):[]}class dS extends pn{_direction;constructor(e,t){super(e),this._direction=t;}refresh(){this.isEnabled=this._checkEnabled();}execute(){const e=this.editor.model,t=hS(e.document.selection);e.change((e=>{const i=[];sS(t)&&!JP(t[0])?("forward"==this._direction&&i.push(...iS(t,e)),i.push(...eS(t[0],e))):"forward"==this._direction?i.push(...iS(t,e,{expand:true})):i.push(...function(e,t){const i=YP(e=Di(e)),n=new Set,s=Math.min(...i.map((e=>e.getAttribute("listIndent")))),o=new Map;for(const e of i)o.set(e,$P.first(e,{lowerIndent:true}));for(const e of i){if(n.has(e))continue;n.add(e);const i=e.getAttribute("listIndent")-1;if(i<0)nS(e,t);else {if(e.getAttribute("listIndent")==s){const i=cS(e,o.get(e),t);for(const e of i)n.add(e);if(i.length)continue}t.setAttribute("listIndent",i,e);}}return oS(n)}(t,e));for(const t of i){if(!t.hasAttribute("listType"))continue;const i=$P.first(t,{sameIndent:true});i&&e.setAttribute("listType",i.getAttribute("listType"),t);}this._fireAfterExecute(i);}));}_fireAfterExecute(e){this.fire("afterExecute",oS(new Set(e)));}_checkEnabled(){let e=hS(this.editor.model.document.selection),t=e[0];if(!t)return  false;if("backward"==this._direction)return  true;if(sS(e)&&!JP(e[0]))return  true;e=YP(e),t=e[0];const i=$P.first(t,{sameIndent:true});return !!i&&i.getAttribute("listType")==t.getAttribute("listType")}}function hS(e){const t=Array.from(e.getSelectedBlocks()),i=t.findIndex((e=>!qP(e)));return  -1!=i&&(t.length=i),t}class uS extends pn{type;_listWalkerOptions;constructor(e,t,i={}){super(e),this.type=t,this._listWalkerOptions=i.multiLevel?{higherIndent:true,lowerIndent:true,sameAttributes:[]}:void 0;}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled();}execute(e={}){const t=this.editor.model,i=t.document,n=rS(t),s=Array.from(i.selection.getSelectedBlocks()).filter((e=>t.schema.checkAttribute(e,"listType")||aS(e,t.schema))),o=void 0!==e.forceValue?!e.forceValue:this.value;t.change((r=>{if(o){const e=s[s.length-1],t=GP(e,{direction:"forward"}),i=[];t.length>1&&i.push(...eS(t[1],r)),i.push(...nS(s,r)),i.push(...function(e,t){const i=[];let n=Number.POSITIVE_INFINITY;for(const{node:s}of new UP(e.nextSibling)){const e=s.getAttribute("listIndent");if(0==e)break;e<n&&(n=e);const o=e-n;t.setAttribute("listIndent",o,s),i.push(s);}return i}(e,r)),this._fireAfterExecute(i);}else if((n||i.selection.isCollapsed)&&qP(s[0])){const t=KP(n||s[0],this._listWalkerOptions);for(const i of t)r.setAttributes({...e.additionalAttributes,listType:this.type},i);this._fireAfterExecute(t);}else {const i=[];for(const n of s)if(n.hasAttribute("listType"))for(const t of YP(n,{withNested:false}))t.getAttribute("listType")!=this.type&&(r.setAttributes({...e.additionalAttributes,listType:this.type},t),i.push(t));else !n.is("element","listItem")&&aS(n,t.schema)&&r.rename(n,"listItem"),r.setAttributes({...e.additionalAttributes,listIndent:0,listItemId:jP.next(),listType:this.type},n),i.push(n);this._fireAfterExecute(i);}}));}_fireAfterExecute(e){this.fire("afterExecute",oS(new Set(e)));}_getValue(){const e=this.editor.model.document.selection,t=Array.from(e.getSelectedBlocks());if(!t.length)return  false;for(const e of t)if(e.getAttribute("listType")!=this.type)return  false;return  true}_checkEnabled(){const e=this.editor.model,t=e.schema,i=e.document.selection,n=Array.from(i.getSelectedBlocks());if(!n.length)return  false;if(this.value)return  true;for(const e of n)if(t.checkAttribute(e,"listType")||aS(e,t))return  true;return  false}}class mS extends pn{_direction;constructor(e,t){super(e),this._direction=t;}refresh(){this.isEnabled=this._checkEnabled();}execute({shouldMergeOnBlocksContentLevel:e=false}={}){const t=this.editor.model,i=t.document.selection,n=[];t.change((s=>{const{firstElement:o,lastElement:r}=this._getMergeSubjectElements(i,e),a=o.getAttribute("listIndent")||0,l=r.getAttribute("listIndent"),c=r.getAttribute("listItemId");if(a!=l){const e=(d=r,Array.from(new $P(d,{direction:"forward",higherIndent:true})));n.push(...iS([r,...e],s,{indentBy:a-l,expand:a<l}));}var d;if(e){let e=i;i.isCollapsed&&(e=s.createSelection(s.createRange(s.createPositionAt(o,"end"),s.createPositionAt(r,0)))),t.deleteContent(e,{doNotResetEntireContent:i.isCollapsed});const a=e.getLastPosition().parent,l=a.nextSibling;n.push(a),l&&l!==r&&l.getAttribute("listItemId")==c&&n.push(...tS(l,a,s));}else n.push(...tS(r,o,s));this._fireAfterExecute(n);}));}_fireAfterExecute(e){this.fire("afterExecute",oS(new Set(e)));}_checkEnabled(){const e=this.editor.model,t=e.document.selection,i=rS(e);if(t.isCollapsed||i){const e=i||t.getFirstPosition().parent;if(!qP(e))return  false;const n="backward"==this._direction?e.previousSibling:e.nextSibling;if(!n)return  false;if(sS([e,n]))return  false}else {const e=t.getLastPosition(),i=t.getFirstPosition();if(e.parent===i.parent)return  false;if(!qP(e.parent))return  false}return  true}_getMergeSubjectElements(e,t){const i=rS(this.editor.model);let n,s;if(e.isCollapsed||i){const o=i||e.getFirstPosition().parent,r=JP(o);"backward"==this._direction?(s=o,n=r&&!t?$P.first(o,{sameIndent:true,lowerIndent:true}):o.previousSibling):(n=o,s=o.nextSibling);}else n=e.getFirstPosition().parent,s=e.getLastPosition().parent;return {firstElement:n,lastElement:s}}}class gS extends pn{_direction;constructor(e,t){super(e),this._direction=t;}refresh(){this.isEnabled=this._checkEnabled();}execute(){this.editor.model.change((e=>{const t=eS(this._getStartBlock(),e);this._fireAfterExecute(t);}));}_fireAfterExecute(e){this.fire("afterExecute",oS(new Set(e)));}_checkEnabled(){const e=this.editor.model.document.selection,t=this._getStartBlock();return e.isCollapsed&&qP(t)&&!JP(t)}_getStartBlock(){const e=this.editor.model.document.selection.getFirstPosition().parent;return "before"==this._direction?e:e.nextSibling}}class fS extends gn{static get pluginName(){return "ListUtils"}static get isOfficialPlugin(){return  true}expandListBlocksToCompleteList(e){return XP(e)}isFirstBlockOfListItem(e){return JP(e)}isListItemBlock(e){return qP(e)}expandListBlocksToCompleteItems(e,t={}){return YP(e,t)}isNumberedListType(e){return lS(e)}}function pS(e){return e.is("element","ol")||e.is("element","ul")}function bS(e){return e.is("element","li")}function wS(e,t,i,n=yS(i,t)){return e.createAttributeElement(vS(i),null,{priority:2*t/100-100,id:n})}function _S(e,t,i){return e.createAttributeElement("li",null,{priority:(2*t+1)/100-100,id:i})}function vS(e){return "numbered"==e||"customNumbered"==e?"ol":"ul"}function yS(e,t){return `list-${e}-${t}`}function kS(e,t,i){const n=e.nodeBefore;if(qP(n)){let e=n;for(const{node:s}of new UP(e,"backward")){if(e=s,i.has(e))return;if(i.add(e),t.has(n))return}t.add(e);}else {const i=e.nodeAfter;qP(i)&&t.add(i);}}function CS(){return (e,t,i)=>{const{writer:n,schema:s}=i;if(!t.modelRange)return;const o=Array.from(t.modelRange.getItems({shallow:true})).filter((e=>s.checkAttribute(e,"listItemId")));if(!o.length)return;const r=jP.next(),a=function(e){let t=0,i=e.parent;for(;i;){if(bS(i))t++;else {const e=i.previousSibling;e&&bS(e)&&t++;}i=i.parent;}return t}(t.viewItem);let l=t.viewItem.parent&&t.viewItem.parent.is("element","ol")?"numbered":"bulleted";const c=o[0].getAttribute("listType");c&&(l=c);const d={listItemId:r,listIndent:a,listType:l};for(const e of o)e.hasAttribute("listItemId")||n.setAttributes(d,e);o.length>1&&o[1].getAttribute("listItemId")!=d.listItemId&&i.keepEmptyElement(o[0]);}}function xS(e,t,i,{dataPipeline:n}={}){const s=function(e){return (t,i)=>{const n=[];for(const i of e)t.hasAttribute(i)&&n.push(`attribute:${i}`);return !!n.every((e=>false!==i.test(t,e)))&&(n.forEach((e=>i.consume(t,e))),true)}}(e);return (o,r,a)=>{const{writer:l,mapper:c,consumable:d}=a,h=r.item;if(!e.includes(r.attributeKey))return;if(!s(h,d))return;const u=function(e,t,i){const n=i.createRangeOn(e),s=t.toViewRange(n).getTrimmed();return s.end.nodeBefore}(h,c,i);ES(u,l,c),function(e,t){let i=e.parent;for(;i.is("attributeElement")&&["ul","ol","li"].includes(i.name);){const n=i.parent;t.unwrap(t.createRangeOn(e),i),i=n;}}(u,l);const m=function(e,t,i,n,{dataPipeline:s}){let o=n.createRangeOn(t);if(!JP(e))return o;for(const r of i){if("itemMarker"!=r.scope)continue;const i=r.createElement(n,e,{dataPipeline:s});if(!i)continue;if(n.setCustomProperty("listItemMarker",true,i),r.canInjectMarkerIntoElement&&r.canInjectMarkerIntoElement(e)?n.insert(n.createPositionAt(t,0),i):(n.insert(o.start,i),o=n.createRange(n.createPositionBefore(i),n.createPositionAfter(t))),!r.createWrapperElement||!r.canWrapElement)continue;const a=r.createWrapperElement(n,e,{dataPipeline:s});n.setCustomProperty("listItemWrapper",true,a),r.canWrapElement(e)?o=n.wrap(o,a):(o=n.wrap(n.createRangeOn(i),a),o=n.createRange(o.start,n.createPositionAfter(t)));}return o}(h,u,t,l,{dataPipeline:n});!function(e,t,i,n){if(!e.hasAttribute("listIndent"))return;const s=e.getAttribute("listIndent");let o=e;for(let e=s;e>=0;e--){const s=_S(n,e,o.getAttribute("listItemId")),r=wS(n,e,o.getAttribute("listType"));for(const e of i)"list"!=e.scope&&"item"!=e.scope||!o.hasAttribute(e.attributeName)||e.setAttributeOnDowncast(n,o.getAttribute(e.attributeName),"list"==e.scope?r:s);if(t=n.wrap(t,s),t=n.wrap(t,r),0==e)break;if(o=$P.first(o,{lowerIndent:true}),!o)break}}(h,m,t,l);}}function AS(e,{dataPipeline:t}={}){return (i,{writer:n})=>{if(!TS(i,e))return null;if(!t)return n.createContainerElement("span",{class:"ck-list-bogus-paragraph"});const s=n.createContainerElement("p");return n.setCustomProperty("dataPipeline:transparentRendering",true,s),s}}function ES(e,t,i){for(;e.parent.is("attributeElement")&&e.parent.getCustomProperty("listItemWrapper");)t.unwrap(t.createRangeOn(e),e.parent);const n=[];s(t.createPositionBefore(e).getWalker({direction:"backward"})),s(t.createRangeIn(e).getWalker());for(const e of n)t.remove(e);function s(e){for(const{item:t}of e){if(t.is("element")&&i.toModelElement(t))break;t.is("element")&&t.getCustomProperty("listItemMarker")&&n.push(t);}}}function TS(e,t,i=ZP(e)){if(!qP(e))return  false;for(const i of e.getAttributeKeys())if(!i.startsWith("selection:")&&"htmlEmptyBlock"!=i&&!t.includes(i))return  false;return i.length<2}const PS=["listType","listIndent","listItemId"];class SS extends gn{_downcastStrategies=[];static get pluginName(){return "ListEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [$_,Ew,fS,$y]}constructor(e){super(e),e.config.define("list.multiBlock",true);}init(){const e=this.editor,t=e.model,i=e.config.get("list.multiBlock");if(e.plugins.has("LegacyListEditing"))throw new A("list-feature-conflict",this,{conflictPlugin:"LegacyListEditing"});t.schema.register("$listItem",{allowAttributes:PS}),i?(t.schema.extend("$container",{allowAttributesOf:"$listItem"}),t.schema.extend("$block",{allowAttributesOf:"$listItem"}),t.schema.extend("$blockObject",{allowAttributesOf:"$listItem"})):t.schema.register("listItem",{inheritAllFrom:"$block",allowAttributesOf:"$listItem"});for(const e of PS)t.schema.setAttributeProperties(e,{copyOnReplace:true});e.commands.add("numberedList",new uS(e,"numbered")),e.commands.add("bulletedList",new uS(e,"bulleted")),e.commands.add("customNumberedList",new uS(e,"customNumbered",{multiLevel:true})),e.commands.add("customBulletedList",new uS(e,"customBulleted",{multiLevel:true})),e.commands.add("indentList",new dS(e,"forward")),e.commands.add("outdentList",new dS(e,"backward")),e.commands.add("splitListItemBefore",new gS(e,"before")),e.commands.add("splitListItemAfter",new gS(e,"after")),i&&(e.commands.add("mergeListItemBackward",new mS(e,"backward")),e.commands.add("mergeListItemForward",new mS(e,"forward"))),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration(),this._setupAccessibilityIntegration();}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList"),{priority:"high"}),i&&i.registerChildCommand(e.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion();}registerDowncastStrategy(e){this._downcastStrategies.push(e);}getListAttributeNames(){return [...PS,...this._downcastStrategies.map((e=>e.attributeName))]}_setupDeleteIntegration(){const e=this.editor,t=e.commands.get("mergeListItemBackward"),i=e.commands.get("mergeListItemForward");this.listenTo(e.editing.view.document,"delete",((n,s)=>{const o=e.model.document.selection;rS(e.model)||e.model.change((()=>{const r=o.getFirstPosition();if(o.isCollapsed&&"backward"==s.direction){if(!r.isAtStart)return;const i=r.parent;if(!qP(i))return;if($P.first(i,{sameAttributes:"listType",sameIndent:true})||0!==i.getAttribute("listIndent")){if(!t||!t.isEnabled)return;t.execute({shouldMergeOnBlocksContentLevel:IS(e.model,"backward")});}else QP(i)||e.execute("splitListItemAfter"),e.execute("outdentList");s.preventDefault(),n.stop();}else {if(o.isCollapsed&&!o.getLastPosition().isAtEnd)return;if(!i||!i.isEnabled)return;i.execute({shouldMergeOnBlocksContentLevel:IS(e.model,"forward")}),s.preventDefault(),n.stop();}}));}),{context:"li"});}_setupEnterIntegration(){const e=this.editor,t=e.model,i=e.commands,n=i.get("enter");this.listenTo(e.editing.view.document,"enter",((i,n)=>{const s=t.document,o=s.selection.getFirstPosition().parent;if(s.selection.isCollapsed&&qP(o)&&o.isEmpty&&!n.isSoft){const t=JP(o),s=QP(o);t&&s?(e.execute("outdentList"),n.preventDefault(),i.stop()):t&&!s?(e.execute("splitListItemAfter"),n.preventDefault(),i.stop()):s&&(e.execute("splitListItemBefore"),n.preventDefault(),i.stop());}}),{context:"li"}),this.listenTo(n,"afterExecute",(()=>{const t=i.get("splitListItemBefore");if(t.refresh(),!t.isEnabled)return;2===ZP(e.model.document.selection.getLastPosition().parent).length&&t.execute();}));}_setupTabIntegration(){const e=this.editor;this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop());}),{context:"li"});}_setupConversion(){const e=this.editor,t=e.model,i=this.getListAttributeNames(),n=e.config.get("list.multiBlock"),s=n?"paragraph":"listItem";e.conversion.for("upcast").elementToElement({view:"li",model:(e,{writer:t})=>t.createElement(s,{listType:""})}).elementToElement({view:"p",model:(e,{writer:t})=>e.parent&&e.parent.is("element","li")?t.createElement(s,{listType:""}):null,converterPriority:"high"}).add((e=>{e.on("element:li",CS());})),n||e.conversion.for("downcast").elementToElement({model:"listItem",view:"p"}),e.conversion.for("editingDowncast").elementToElement({model:s,view:AS(i),converterPriority:"high"}).add((e=>{var n;e.on("attribute",xS(i,this._downcastStrategies,t)),e.on("remove",(n=t.schema,(e,t,i)=>{const{writer:s,mapper:o}=i,r=e.name.split(":")[1];if(!n.checkAttribute(r,"listItemId"))return;const a=o.toViewPosition(t.position),l=t.position.getShiftedBy(t.length),c=o.toViewPosition(l,{isPhantom:true}),d=s.createRange(a,c).getTrimmed().end.nodeBefore;d&&ES(d,s,o);}));})),e.conversion.for("dataDowncast").elementToElement({model:s,view:AS(i,{dataPipeline:true}),converterPriority:"high"}).add((e=>{e.on("attribute",xS(i,this._downcastStrategies,t,{dataPipeline:true}));}));const o=(r=this._downcastStrategies,a=e.editing.view,(e,t)=>{if(t.modelPosition.offset>0)return;const i=t.modelPosition.parent;if(!qP(i))return;if(!r.some((e=>"itemMarker"==e.scope&&e.canInjectMarkerIntoElement&&e.canInjectMarkerIntoElement(i))))return;const n=t.mapper.toViewElement(i),s=a.createRangeIn(n),o=s.getWalker();let l=s.start;for(const{item:e}of o){if(e.is("element")&&t.mapper.toModelElement(e)||e.is("$textProxy"))break;e.is("element")&&e.getCustomProperty("listItemMarker")&&(l=a.createPositionAfter(e),o.skip((({previousPosition:e})=>!e.isEqual(l))));}t.viewPosition=l;});var r,a;e.editing.mapper.on("modelToViewPosition",o),e.data.mapper.on("modelToViewPosition",o),this.listenTo(t.document,"change:data",function(e,t,i,n){return ()=>{const n=e.document.differ.getChanges(),r=[],a=new Set,l=new Set,c=new Set;for(const e of n)if("insert"==e.type&&"$text"!=e.name)kS(e.position,a,c),e.attributes.has("listItemId")?l.add(e.position.nodeAfter):kS(e.position.getShiftedBy(e.length),a,c);else if("remove"==e.type&&e.attributes.has("listItemId"))kS(e.position,a,c);else if("attribute"==e.type){const t=e.range.start.nodeAfter;i.includes(e.attributeKey)?(kS(e.range.start,a,c),null===e.attributeNewValue?(kS(e.range.start.getShiftedBy(1),a,c),o(t)&&r.push(t)):l.add(t)):qP(t)&&o(t)&&r.push(t);}for(const e of a.values())r.push(...s(e,l));for(const e of new Set(r))t.reconvertItem(e);};function s(e,t){const n=[],s=new Set,a=[];for(const{node:l,previous:c}of new UP(e)){if(s.has(l))continue;const e=l.getAttribute("listIndent");c&&e<c.getAttribute("listIndent")&&(a.length=e+1),a[e]=Object.fromEntries(Array.from(l.getAttributes()).filter((([e])=>i.includes(e))));const d=GP(l,{direction:"forward"});for(const e of d)s.add(e),(o(e,d)||r(e,a,t))&&n.push(e);}return n}function o(e,s){const o=t.mapper.toViewElement(e);if(!o)return  false;if(n.fire("checkElement",{modelElement:e,viewElement:o}))return  true;if(!e.is("element","paragraph")&&!e.is("element","listItem"))return  false;const r=TS(e,i,s);return !(!r||!o.is("element","p"))||!(r||!o.is("element","span"))}function r(e,i,s){if(s.has(e))return  false;const o=t.mapper.toViewElement(e);let r=i.length-1;for(let e=o.parent;!e.is("editableElement");e=e.parent){const t=bS(e),s=pS(e);if(!s&&!t)continue;const o="checkAttributes:"+(t?"item":"list");if(n.fire(o,{viewElement:e,modelAttributes:i[r]}))break;if(s&&(r--,r<0))return  false}return  true}}(t,e.editing,i,this),{priority:"high"}),this.on("checkAttributes:item",((e,{viewElement:t,modelAttributes:i})=>{t.id!=i.listItemId&&(e.return=true,e.stop());})),this.on("checkAttributes:list",((e,{viewElement:t,modelAttributes:i})=>{t.name==vS(i.listType)&&t.id==yS(i.listType,i.listIndent)||(e.return=true,e.stop());}));}_setupModelPostFixing(){const e=this.editor.model,t=this.getListAttributeNames();e.document.registerPostFixer((i=>function(e,t,i,n){const s=e.document.differ.getChanges(),o=new Set,r=new Set,a=n.editor.config.get("list.multiBlock");let l=false;for(const n of s){if("insert"==n.type&&"$text"!=n.name){const s=n.position.nodeAfter;if(!e.schema.checkAttribute(s,"listItemId"))for(const e of Array.from(s.getAttributeKeys()))i.includes(e)&&(t.removeAttribute(e,s),l=true);kS(n.position,r,o),n.attributes.has("listItemId")||kS(n.position.getShiftedBy(n.length),r,o);for(const{item:t,previousPosition:i}of e.createRangeIn(s))qP(t)&&kS(i,r,o);}else "remove"==n.type?kS(n.position,r,o):"attribute"==n.type&&i.includes(n.attributeKey)&&(kS(n.range.start,r,o),null===n.attributeNewValue&&kS(n.range.start.getShiftedBy(1),r,o));if(!a&&"attribute"==n.type&&PS.includes(n.attributeKey)){const e=n.range.start.nodeAfter;null===n.attributeNewValue&&e&&e.is("element","listItem")?(t.rename(e,"paragraph"),l=true):null===n.attributeOldValue&&e&&e.is("element")&&"listItem"!=e.name&&(t.rename(e,"listItem"),l=true);}}const c=new Set;for(const e of r.values())l=n.fire("postFixer",{listNodes:new WP(e),listHead:e,writer:t,seenIds:c})||l;return l}(e,i,t,this))),this.on("postFixer",((e,{listNodes:t,writer:i})=>{e.return=function(e,t){let i=0,n=-1,s=null,o=false;for(const{node:r}of e){const e=r.getAttribute("listIndent");if(e>i){let a;null===s?(s=e-i,a=i):(s>e&&(s=e),a=e-s),a>n+1&&(a=n+1),t.setAttribute("listIndent",a,r),o=true,n=a;}else s=null,i=e+1,n=e;}return o}(t,i)||e.return;}),{priority:"high"}),this.on("postFixer",((e,{listNodes:t,writer:i,seenIds:n})=>{e.return=function(e,t,i){const n=new Set;let s=false;for(const{node:o}of e){if(n.has(o))continue;let e=o.getAttribute("listType"),r=o.getAttribute("listItemId");if(t.has(r)&&(r=jP.next()),t.add(r),o.is("element","listItem"))o.getAttribute("listItemId")!=r&&(i.setAttribute("listItemId",r,o),s=true);else for(const t of GP(o,{direction:"forward"}))n.add(t),t.getAttribute("listType")!=e&&(r=jP.next(),e=t.getAttribute("listType")),t.getAttribute("listItemId")!=r&&(i.setAttribute("listItemId",r,t),s=true);}return s}(t,n,i)||e.return;}),{priority:"high"});}_setupClipboardIntegration(){const e=this.editor.model,t=this.editor.plugins.get("ClipboardPipeline");this.listenTo(e,"insertContent",function(e){return (t,[i,n])=>{const s=i.is("documentFragment")?Array.from(i.getChildren()):[i];if(!s.length)return;const o=(n?e.createSelection(n):e.document.selection).getFirstPosition();let r;if(qP(o.parent))r=o.parent;else {if(!qP(o.nodeBefore)||!qP(o.nodeAfter))return;r=o.nodeBefore;}e.change((e=>{const t=r.getAttribute("listType"),i=r.getAttribute("listIndent"),n=s[0].getAttribute("listIndent")||0,o=Math.max(i-n,0);for(const i of s){const n=qP(i);r.is("element","listItem")&&i.is("element","paragraph")&&e.rename(i,"listItem"),e.setAttributes({listIndent:(n?i.getAttribute("listIndent"):0)+o,listItemId:n?i.getAttribute("listItemId"):jP.next(),listType:t},i);}}));}}(e),{priority:"high"}),this.listenTo(t,"outputTransformation",((t,i)=>{e.change((e=>{const t=Array.from(i.content.getChildren()),n=t[t.length-1];if(t.length>1&&n.is("element")&&n.isEmpty){t.slice(0,-1).every(qP)&&e.remove(n);}if("copy"==i.method||"cut"==i.method){const t=Array.from(i.content.getChildren());sS(t)&&nS(t,e);}}));}));}_setupAccessibilityIntegration(){const e=this.editor,t=e.t;e.accessibility.addKeystrokeInfoGroup({id:"list",label:t("Keystrokes that can be used in a list"),keystrokes:[{label:t("Increase list item indent"),keystroke:"Tab"},{label:t("Decrease list item indent"),keystroke:"Shift+Tab"}]});}}function IS(e,t){const i=e.document.selection;if(!i.isCollapsed)return !rS(e);if("forward"===t)return  true;const n=i.getFirstPosition().parent,s=n.previousSibling;return !e.schema.isObject(s)&&(!!s.isEmpty||sS([n,s]))}function VS(e,t,i,n){e.ui.componentFactory.add(t,(()=>{const s=RS(lg,e,t,i,n);return s.set({tooltip:true,isToggleable:true}),s})),e.ui.componentFactory.add(`menuBar:${t}`,(()=>{const s=RS(xg,e,t,i,n);return s.set({role:"menuitemcheckbox",isToggleable:true}),s}));}function RS(e,t,i,n,s){const o=t.commands.get(i),r=new e(t.locale);return r.set({label:n,icon:s}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),r.on("execute",(()=>{t.execute(i),t.editing.view.focus();})),r}class OS extends gn{static get pluginName(){return "ListUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.t;this.editor.ui.componentFactory.has("numberedList")||VS(this.editor,"numberedList",e("Numbered List"),$u),this.editor.ui.componentFactory.has("bulletedList")||VS(this.editor,"bulletedList",e("Bulleted List"),vh);}}class BS extends gn{static get requires(){return [SS,OS]}static get pluginName(){return "List"}static get isOfficialPlugin(){return  true}}class MS extends pn{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e;}execute({startIndex:e=1}={}){const t=this.editor.model,i=t.document;let n=Array.from(i.selection.getSelectedBlocks()).filter((e=>qP(e)&&lS(e.getAttribute("listType"))));n=XP(n),t.change((t=>{for(const i of n)t.setAttribute("listStart",e>=0?e:1,i);}));}_getValue(){const e=Wi(this.editor.model.document.selection.getSelectedBlocks());return e&&qP(e)&&lS(e.getAttribute("listType"))?e.getAttribute("listStart"):null}}const LS={},FS={},NS={},DS=[{listStyle:"disc",typeAttribute:"disc",listType:"bulleted"},{listStyle:"circle",typeAttribute:"circle",listType:"bulleted"},{listStyle:"square",typeAttribute:"square",listType:"bulleted"},{listStyle:"decimal",typeAttribute:"1",listType:"numbered"},{listStyle:"decimal-leading-zero",typeAttribute:null,listType:"numbered"},{listStyle:"lower-roman",typeAttribute:"i",listType:"numbered"},{listStyle:"upper-roman",typeAttribute:"I",listType:"numbered"},{listStyle:"lower-alpha",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-alpha",typeAttribute:"A",listType:"numbered"},{listStyle:"lower-latin",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-latin",typeAttribute:"A",listType:"numbered"}];for(const{listStyle:e,typeAttribute:t,listType:i}of DS)LS[e]=i,FS[e]=t,t&&(NS[t]=e);function zS(){return DS.map((e=>e.listStyle))}function HS(e){return LS[e]||null}function $S(e){return NS[e]||null}function US(e){return FS[e]||null}function WS(e){switch(e){case "lower-alpha":return "lower-latin";case "upper-alpha":return "upper-latin";default:return e}}class jS extends pn{defaultType;_supportedTypes;constructor(e,t,i){super(e),this.defaultType=t,this._supportedTypes=i;}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled();}execute(e={}){const t=this.editor.model,i=t.document;t.change((t=>{this._tryToConvertItemsToList(e);let n=Array.from(i.selection.getSelectedBlocks()).filter((e=>e.hasAttribute("listType")));if(n.length){n=XP(n);for(const i of n)t.setAttribute("listStyle",e.type||this.defaultType,i);}}));}isStyleTypeSupported(e){return !this._supportedTypes||this._supportedTypes.includes(e)}_getValue(){const e=Wi(this.editor.model.document.selection.getSelectedBlocks());return qP(e)?e.getAttribute("listStyle"):null}_checkEnabled(){const e=this.editor,t=e.commands.get("numberedList"),i=e.commands.get("bulletedList");return t.isEnabled||i.isEnabled}_tryToConvertItemsToList(e){if(!e.type)return;const t=HS(e.type);if(!t)return;const i=this.editor,n=`${t}List`;i.commands.get(n).value||i.execute(n);}}class qS extends pn{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e;}execute(e={}){const t=this.editor.model,i=t.document;let n=Array.from(i.selection.getSelectedBlocks()).filter((e=>qP(e)&&"numbered"==e.getAttribute("listType")));n=XP(n),t.change((t=>{for(const i of n)t.setAttribute("listReversed",!!e.reversed,i);}));}_getValue(){const e=Wi(this.editor.model.document.selection.getSelectedBlocks());return qP(e)&&"numbered"==e.getAttribute("listType")?e.getAttribute("listReversed"):null}}function ZS(e){return (t,i,n)=>{const{writer:s,schema:o,consumable:r}=n;if(false===r.test(i.viewItem,e.viewConsumables))return;i.modelRange||Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor));let a=false;for(const t of i.modelRange.getItems({shallow:true}))o.checkAttribute(t,e.attributeName)&&e.appliesToListItem(t)&&(t.hasAttribute(e.attributeName)||(s.setAttribute(e.attributeName,e.getAttributeOnUpcast(i.viewItem),t),a=true));a&&r.consume(i.viewItem,e.viewConsumables);}}class GS extends gn{static get pluginName(){return "ListPropertiesUtils"}static get isOfficialPlugin(){return  true}getAllSupportedStyleTypes(){return zS()}getListTypeFromListStyleType(e){return HS(e)}getListStyleTypeFromTypeAttribute(e){return $S(e)}getTypeAttributeFromListStyleType(e){return US(e)}}function KS(e){const{startIndex:t,reversed:i,styles:n}=e;return {styles:JS(n),startIndex:t||false,reversed:i||false}}function JS(e){const t={listTypes:["bulleted","numbered"],useAttribute:false};return  true===e||(e?Array.isArray(e)||"string"==typeof e?t.listTypes=Di(e):(t.listTypes=e.listTypes?Di(e.listTypes):t.listTypes,t.useAttribute=!!e.useAttribute,e.listStyleTypes&&(t.listStyleTypes=e.listStyleTypes)):t.listTypes=[]),t}const QS="default";class YS extends gn{static get requires(){return [SS,GS]}static get pluginName(){return "ListPropertiesEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("list.properties",{styles:true,startIndex:false,reversed:false});}init(){const e=this.editor,t=e.model,i=e.plugins.get(SS),n=function(e){const t=[],i=KS(e);if(e.styles){const e=i.styles.useAttribute;t.push({attributeName:"listStyle",defaultValue:QS,viewConsumables:{styles:"list-style-type"},addCommand(t){let i=zS();e&&(i=i.filter((e=>!!US(e)))),t.commands.add("listStyle",new jS(t,QS,i));},appliesToListItem:e=>"numbered"==e.getAttribute("listType")||"bulleted"==e.getAttribute("listType"),hasValidAttribute(e){if(!this.appliesToListItem(e))return !e.hasAttribute("listStyle");if(!e.hasAttribute("listStyle"))return  false;const t=e.getAttribute("listStyle");return t==QS||HS(t)==e.getAttribute("listType")},setAttributeOnDowncast(t,i,n){if(i&&i!==QS){if(!e)return void t.setStyle("list-style-type",i,n);{const e=US(i);if(e)return void t.setAttribute("type",e,n)}}t.removeStyle("list-style-type",n),t.removeAttribute("type",n);},getAttributeOnUpcast(e){const t=e.getStyle("list-style-type");if(t)return WS(t);const i=e.getAttribute("type");return i?$S(i):QS}});}e.reversed&&t.push({attributeName:"listReversed",defaultValue:false,viewConsumables:{attributes:"reversed"},addCommand(e){e.commands.add("listReversed",new qS(e));},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),hasValidAttribute(e){return this.appliesToListItem(e)==e.hasAttribute("listReversed")},setAttributeOnDowncast(e,t,i){t?e.setAttribute("reversed","reversed",i):e.removeAttribute("reversed",i);},getAttributeOnUpcast:e=>e.hasAttribute("reversed")});e.startIndex&&t.push({attributeName:"listStart",defaultValue:1,viewConsumables:{attributes:"start"},addCommand(e){e.commands.add("listStart",new MS(e));},appliesToListItem:e=>lS(e.getAttribute("listType")),hasValidAttribute(e){return this.appliesToListItem(e)==e.hasAttribute("listStart")},setAttributeOnDowncast(e,t,i){0==t||t>1?e.setAttribute("start",t,i):e.removeAttribute("start",i);},getAttributeOnUpcast(e){const t=e.getAttribute("start");return t>=0?t:1}});return t}(e.config.get("list.properties"));for(const s of n)s.addCommand(e),t.schema.extend("$listItem",{allowAttributes:s.attributeName}),i.registerDowncastStrategy({scope:"list",attributeName:s.attributeName,setAttributeOnDowncast(e,t,i){s.setAttributeOnDowncast(e,t,i);}});e.conversion.for("upcast").add((e=>{for(const t of n)e.on("element:ol",ZS(t)),e.on("element:ul",ZS(t));})),i.on("checkAttributes:list",((e,{viewElement:t,modelAttributes:i})=>{for(const s of n)s.getAttributeOnUpcast(t)!=i[s.attributeName]&&(e.return=true,e.stop());})),this.listenTo(e.commands.get("indentList"),"afterExecute",((e,i)=>{t.change((e=>{for(const t of i)for(const i of n)i.appliesToListItem(t)&&e.setAttribute(i.attributeName,i.defaultValue,t);}));})),i.on("postFixer",((e,{listNodes:t,writer:i})=>{for(const{node:s}of t)for(const t of n)t.hasValidAttribute(s)||(t.appliesToListItem(s)?i.setAttribute(t.attributeName,t.defaultValue,s):i.removeAttribute(t.attributeName,s),e.return=true);})),i.on("postFixer",((e,{listNodes:t,writer:i})=>{for(const{node:s,previousNodeInList:o}of t)if(o&&o.getAttribute("listType")==s.getAttribute("listType"))for(const t of n){const{attributeName:n}=t;if(!t.appliesToListItem(s))continue;const r=o.getAttribute(n);s.getAttribute(n)!=r&&(i.setAttribute(n,r,s),e.return=true);}}));}}class XS extends Qd{children;stylesView=null;additionalPropertiesCollapsibleView=null;startIndexFieldView=null;reversedSwitchButtonView=null;focusTracker=new ji;keystrokes=new Ki;focusables=new Sd;focusCycler;constructor(e,{enabledProperties:t,styleButtonViews:i,styleGridAriaLabel:n}){super(e);const s=["ck","ck-list-properties"];this.children=this.createCollection(),this.focusCycler=new hg({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),i&&i.length?(this.stylesView=this._createStylesView(i,n),this.children.add(this.stylesView)):s.push("ck-list-properties_without-styles"),(t.startIndex||t.reversed)&&(this._addNumberedListPropertyViews(t),s.push("ck-list-properties_with-numbered-properties")),this.setTemplate({tag:"div",attributes:{class:s},children:this.children});}render(){if(super.render(),this.stylesView){this.focusables.add(this.stylesView),this.focusTracker.add(this.stylesView.element),(this.startIndexFieldView||this.reversedSwitchButtonView)&&(this.focusables.add(this.children.last.buttonView),this.focusTracker.add(this.children.last.buttonView.element));for(const e of this.stylesView.children)this.stylesView.focusTracker.add(e.element);ih({keystrokeHandler:this.stylesView.keystrokes,focusTracker:this.stylesView.focusTracker,gridItems:this.stylesView.children,numberOfColumns:()=>i.window.getComputedStyle(this.stylesView.element).getPropertyValue("grid-template-columns").split(" ").length,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});}if(this.startIndexFieldView){this.focusables.add(this.startIndexFieldView),this.focusTracker.add(this.startIndexFieldView.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e);}this.reversedSwitchButtonView&&(this.focusables.add(this.reversedSwitchButtonView),this.focusTracker.add(this.reversedSwitchButtonView.element)),this.keystrokes.listenTo(this.element);}focus(){this.focusCycler.focusFirst();}focusLast(){this.focusCycler.focusLast();}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}_createStylesView(e,t){const i=new Qd(this.locale);return i.children=i.createCollection(),i.children.addMany(e),i.setTemplate({tag:"div",attributes:{"aria-label":t,class:["ck","ck-list-styles-list"]},children:i.children}),i.children.delegate("execute").to(this),i.focus=function(){for(const e of this.children)if(e instanceof lg&&e.isOn)return void e.focus();this.children.first.focus();},i.focusTracker=new ji,i.keystrokes=new Ki,i.render(),i.keystrokes.listenTo(i.element),i}_addNumberedListPropertyViews(e){const t=this.locale.t,i=[];e.startIndex&&(this.startIndexFieldView=this._createStartIndexField(),i.push(this.startIndexFieldView)),e.reversed&&(this.reversedSwitchButtonView=this._createReversedSwitchButton(),i.push(this.reversedSwitchButtonView)),this.stylesView?(this.additionalPropertiesCollapsibleView=new Mg(this.locale,i),this.additionalPropertiesCollapsibleView.set({label:t("List properties"),isCollapsed:true}),this.additionalPropertiesCollapsibleView.buttonView.bind("isEnabled").toMany(i,"isEnabled",((...e)=>e.some((e=>e)))),this.additionalPropertiesCollapsibleView.buttonView.on("change:isEnabled",((e,t,i)=>{i||(this.additionalPropertiesCollapsibleView.isCollapsed=true);})),this.children.add(this.additionalPropertiesCollapsibleView)):this.children.addMany(i);}_createStartIndexField(){const e=this.locale.t,t=new rf(this.locale,ep);return t.set({label:e("Start at"),class:"ck-numbered-list-properties__start-index"}),t.fieldView.set({min:0,step:1,value:1,inputMode:"numeric"}),t.fieldView.on("input",(()=>{const i=t.fieldView.element,n=i.valueAsNumber;Number.isNaN(n)?t.errorText=e("Invalid start index value."):i.checkValidity()?this.fire("listStart",{startIndex:n}):t.errorText=e("Start index must be greater than 0.");})),t}_createReversedSwitchButton(){const e=this.locale.t,t=new Ig(this.locale);return t.set({withText:true,label:e("Reversed order"),class:"ck-numbered-list-properties__reversed-order"}),t.delegate("execute").to(this,"listReversed"),t}}class eI extends gn{static get pluginName(){return "ListPropertiesUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.locale.t,i=e.config.get("list.properties"),n=KS(i),s=n.styles.listTypes;if(s.includes("bulleted")){const i=[{label:t("Toggle the disc list style"),tooltip:t("Disc"),type:"disc",icon:Eu},{label:t("Toggle the circle list style"),tooltip:t("Circle"),type:"circle",icon:Cu},{label:t("Toggle the square list style"),tooltip:t("Square"),type:"square",icon:Su}],s=t("Bulleted List"),o=t("Bulleted list styles toolbar"),r="bulletedList";e.ui.componentFactory.add(r,tI({editor:e,normalizedConfig:n,parentCommandName:r,buttonLabel:s,buttonIcon:vh,styleGridAriaLabel:o,styleDefinitions:i})),e.ui.componentFactory.add(`menuBar:${r}`,nI({editor:e,normalizedConfig:n,parentCommandName:r,buttonLabel:s,styleGridAriaLabel:o,styleDefinitions:i}));}if(s.includes("numbered")||i.startIndex||i.reversed){const i=[{label:t("Toggle the decimal list style"),tooltip:t("Decimal"),type:"decimal",icon:Au},{label:t("Toggle the decimal with leading zero list style"),tooltip:t("Decimal with leading zero"),type:"decimal-leading-zero",icon:xu},{label:t("Toggle the lower–roman list style"),tooltip:t("Lower–roman"),type:"lower-roman",icon:Pu},{label:t("Toggle the upper–roman list style"),tooltip:t("Upper-roman"),type:"upper-roman",icon:Vu},{label:t("Toggle the lower–latin list style"),tooltip:t("Lower-latin"),type:"lower-latin",icon:Tu},{label:t("Toggle the upper–latin list style"),tooltip:t("Upper-latin"),type:"upper-latin",icon:Iu}],o=t("Numbered List"),r=t("Numbered list styles toolbar"),a="numberedList";e.ui.componentFactory.add(a,tI({editor:e,normalizedConfig:n,parentCommandName:a,buttonLabel:o,buttonIcon:$u,styleGridAriaLabel:r,styleDefinitions:i})),s.includes("numbered")&&e.ui.componentFactory.add(`menuBar:${a}`,nI({editor:e,normalizedConfig:n,parentCommandName:a,buttonLabel:o,styleGridAriaLabel:r,styleDefinitions:i}));}}}function tI({editor:e,normalizedConfig:t,parentCommandName:i,buttonLabel:n,buttonIcon:s,styleGridAriaLabel:o,styleDefinitions:r}){const a=e.commands.get(i);return l=>{const c=Uf(l,$f),d=c.buttonView;return c.bind("isEnabled").to(a),c.class="ck-list-styles-dropdown",d.on("execute",(()=>{e.execute(i),e.editing.view.focus();})),d.set({label:n,icon:s,tooltip:true,isToggleable:true}),d.bind("isOn").to(a,"value",(e=>!!e)),c.once("change:isOpen",(()=>{const n=function({editor:e,normalizedConfig:t,dropdownView:i,parentCommandName:n,styleDefinitions:s,styleGridAriaLabel:o}){const r=e.locale,a={...t,..."numberedList"!=n?{startIndex:false,reversed:false}:null},l=n.replace("List","");let c=null;if(t.styles.listTypes.includes(l)){const i=e.commands.get("listStyle"),o=iI({editor:e,parentCommandName:n,listStyleCommand:i}),r=t.styles.listStyleTypes;let a=s;if(r){const e=r[l];e&&(a=s.filter((t=>e.includes(t.type))));}const d=sI(i);c=a.filter(d).map(o);}const d=new XS(r,{styleGridAriaLabel:o,enabledProperties:a,styleButtonViews:c});t.styles.listTypes.includes(l)&&Jf(i,(()=>d.stylesView.children.find((e=>e.isOn))));if(a.startIndex){const t=e.commands.get("listStart");d.startIndexFieldView.bind("isEnabled").to(t),d.startIndexFieldView.fieldView.bind("value").to(t),d.on("listStart",((t,i)=>e.execute("listStart",i)));}if(a.reversed){const t=e.commands.get("listReversed");d.reversedSwitchButtonView.bind("isEnabled").to(t),d.reversedSwitchButtonView.bind("isOn").to(t,"value",(e=>!!e)),d.on("listReversed",(()=>{const i=t.value;e.execute("listReversed",{reversed:!i});}));}return d.delegate("execute").to(i),d}({editor:e,normalizedConfig:t,dropdownView:c,parentCommandName:i,styleGridAriaLabel:o,styleDefinitions:r});c.panelView.children.add(n);})),c.on("execute",(()=>{e.editing.view.focus();})),c}}function iI({editor:e,listStyleCommand:t,parentCommandName:i}){const n=e.locale,s=e.commands.get(i);return ({label:o,type:r,icon:a,tooltip:l})=>{const c=new lg(n);return c.set({label:o,icon:a,tooltip:l}),c.bind("isOn").to(t,"value",(e=>e===r)),c.on("execute",(()=>{s.value?t.value===r?e.execute(i):t.value!==r&&e.execute("listStyle",{type:r}):e.model.change((()=>{e.execute("listStyle",{type:r});}));})),c}}function nI({editor:e,normalizedConfig:t,parentCommandName:i,buttonLabel:n,styleGridAriaLabel:s,styleDefinitions:o}){return r=>{const a=new tw(r),l=e.commands.get(i),c=e.commands.get("listStyle"),d=sI(c),h=iI({editor:e,parentCommandName:i,listStyleCommand:c}),u=t.styles.listStyleTypes;let m=o;if(u){const e=u[l.type];e&&(m=o.filter((t=>e.includes(t.type))));}const g=m.filter(d).map(h),f=new XS(r,{styleGridAriaLabel:s,enabledProperties:{...t,startIndex:false,reversed:false},styleButtonViews:g});return f.delegate("execute").to(a),a.buttonView.set({label:n,icon:"bulletedList"===i?vh:$u}),a.panelView.children.add(f),a.bind("isEnabled").to(l,"isEnabled"),a.on("execute",(()=>{e.editing.view.focus();})),a}}function sI(e){return "function"==typeof e.isStyleTypeSupported?t=>e.isStyleTypeSupported(t.type):()=>true}class oI extends gn{static get requires(){return [YS,eI]}static get pluginName(){return "ListProperties"}static get isOfficialPlugin(){return  true}}class rI extends pn{constructor(e){super(e),this.on("execute",(()=>{this.refresh();}),{priority:"highest"});}refresh(){const e=this._getSelectedItems();this.value=this._getValue(e),this.isEnabled=!!e.length;}execute(e={}){this.editor.model.change((t=>{const i=this._getSelectedItems(),n=void 0===e.forceValue?!this._getValue(i):e.forceValue;for(const e of i)n?t.setAttribute("todoListChecked",true,e):t.removeAttribute("todoListChecked",e);}));}_getValue(e){return e.every((e=>e.getAttribute("todoListChecked")))}_getSelectedItems(){const e=this.editor.model,t=e.schema,i=e.document.selection.getFirstRange(),n=i.start.parent,s=[];t.checkAttribute(n,"todoListChecked")&&s.push(...ZP(n));for(const e of i.getItems({shallow:true}))t.checkAttribute(e,"todoListChecked")&&!s.includes(e)&&s.push(...ZP(e));return s}}class aI extends uo{domEventType=["change"];onDomEvent(e){if(e.target){const t=this.view.domConverter.mapDomToView(e.target);t&&t.is("element","input")&&"checkbox"==t.getAttribute("type")&&t.findAncestor({classes:"todo-list__label"})&&this.fire("todoCheckboxChange",e);}}}const lI=Vi("Ctrl+Enter");class cI extends gn{static get pluginName(){return "TodoListEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [SS]}init(){const e=this.editor,t=e.model,i=e.editing,n=e.plugins.get(SS),s=e.config.get("list.multiBlock")?"paragraph":"listItem";e.commands.add("todoList",new uS(e,"todo")),e.commands.add("checkTodoList",new rI(e)),i.view.addObserver(aI),t.schema.extend("$listItem",{allowAttributes:"todoListChecked"}),t.schema.addAttributeCheck((e=>{const t=e.last;if(!t.getAttribute("listItemId")||"todo"!=t.getAttribute("listType"))return  false}),"todoListChecked"),e.conversion.for("upcast").add((e=>{e.on("element:input",((e,t,i)=>{const n=t.modelCursor,s=n.parent,o=t.viewItem;if(!i.consumable.test(o,{name:true}))return;if("checkbox"!=o.getAttribute("type")||!n.isAtStart||!s.hasAttribute("listType"))return;i.consumable.consume(o,{name:true});const r=i.writer;r.setAttribute("listType","todo",s),t.viewItem.hasAttribute("checked")&&r.setAttribute("todoListChecked",true,s),t.modelRange=r.createRange(n);})),e.on("element:li",((e,t,i)=>{const{writer:n,schema:s}=i;if(!t.modelRange)return;const o=Array.from(t.modelRange.getItems({shallow:true})).filter((e=>"todo"===e.getAttribute("listType")&&s.checkAttribute(e,"listItemId"))).reduce(((e,t)=>{const i=t.getAttribute("listItemId");return e.has(i)||e.set(i,ZP(t)),e}),new Map);for(const[,e]of o.entries())if(e.some((e=>e.getAttribute("todoListChecked"))))for(const t of e)n.setAttribute("todoListChecked",true,t);}),{priority:"low"}),e.on("element:label",dI({name:"label",classes:"todo-list__label"})),e.on("element:label",dI({name:"label",classes:["todo-list__label","todo-list__label_without-description"]})),e.on("element:span",dI({name:"span",classes:"todo-list__label__description"})),e.on("element:ul",function(e){const t=new zn(e);return (e,i,n)=>{const s=t.match(i.viewItem);if(!s)return;const o=s.match;o.name=false,n.consumable.consume(i.viewItem,o);}}({name:"ul",classes:"todo-list"}));})),e.conversion.for("downcast").elementToElement({model:s,view:(e,{writer:t})=>{if(hI(e,n.getListAttributeNames()))return t.createContainerElement("span",{class:"todo-list__label__description"})},converterPriority:"highest"}),n.registerDowncastStrategy({scope:"list",attributeName:"listType",setAttributeOnDowncast(e,t,i){"todo"==t?e.addClass("todo-list",i):e.removeClass("todo-list",i);}}),n.registerDowncastStrategy({scope:"itemMarker",attributeName:"todoListChecked",createElement(e,t,{dataPipeline:i}){if("todo"!=t.getAttribute("listType"))return null;const n=e.createUIElement("input",{type:"checkbox",...t.getAttribute("todoListChecked")?{checked:"checked"}:null,...i?{disabled:"disabled"}:{tabindex:"-1"}});if(i)return n;const s=e.createContainerElement("span",{contenteditable:"false"},n);return s.getFillerOffset=()=>null,s},canWrapElement:e=>hI(e,n.getListAttributeNames()),createWrapperElement(e,t,{dataPipeline:i}){const s=["todo-list__label"];return hI(t,n.getListAttributeNames())||s.push("todo-list__label_without-description"),e.createAttributeElement(i?"label":"span",{class:s.join(" ")})}}),n.on("checkElement",((e,{modelElement:t,viewElement:i})=>{const s=hI(t,n.getListAttributeNames());i.hasClass("todo-list__label__description")!=s&&(e.return=true,e.stop());})),n.on("checkElement",((t,{modelElement:i,viewElement:n})=>{const s="todo"==i.getAttribute("listType")&&JP(i);let o=false;const r=e.editing.view.createPositionBefore(n).getWalker({direction:"backward"});for(const{item:t}of r){if(t.is("element")&&e.editing.mapper.toModelElement(t))break;t.is("element","input")&&"checkbox"==t.getAttribute("type")&&(o=true);}o!=s&&(t.return=true,t.stop());})),n.on("postFixer",((e,{listNodes:t,writer:i})=>{for(const{node:n,previousNodeInList:s}of t){if(!s)continue;if(s.getAttribute("listItemId")!=n.getAttribute("listItemId"))continue;const t=s.hasAttribute("todoListChecked"),o=n.hasAttribute("todoListChecked");o&&!t?(i.removeAttribute("todoListChecked",n),e.return=true):!o&&t&&(i.setAttribute("todoListChecked",true,n),e.return=true);}})),t.document.registerPostFixer((e=>{const i=t.document.differ.getChanges();let n=false;for(const t of i)if("attribute"==t.type&&"listType"==t.attributeKey){const i=t.range.start.nodeAfter;"todo"==t.attributeOldValue&&i.hasAttribute("todoListChecked")&&(e.removeAttribute("todoListChecked",i),n=true);}else if("insert"==t.type&&"$text"!=t.name)for(const{item:i}of e.createRangeOn(t.position.nodeAfter))i.is("element")&&"todo"!=i.getAttribute("listType")&&i.hasAttribute("todoListChecked")&&(e.removeAttribute("todoListChecked",i),n=true);return n})),this.listenTo(i.view.document,"keydown",((t,i)=>{Ii(i)===lI&&(e.execute("checkTodoList"),t.stop());}),{priority:"high"}),this.listenTo(i.view.document,"todoCheckboxChange",((e,t)=>{const n=t.target;if(!n||!n.is("element","input"))return;const s=i.view.createPositionAfter(n),o=i.mapper.toModelPosition(s).parent;o&&qP(o)&&"todo"==o.getAttribute("listType")&&this._handleCheckmarkChange(o);})),this.listenTo(i.view.document,"arrowKey",function(e,t){return (i,n)=>{const s=Bi(n.keyCode,t.contentLanguageDirection),o=e.schema,r=e.document.selection;if(!r.isCollapsed)return;const a=r.getFirstPosition(),l=a.parent;if("right"==s&&a.isAtEnd){const t=o.getNearestSelectionRange(e.createPositionAfter(l),"forward");if(!t)return;const s=t.start.parent;s&&qP(s)&&"todo"==s.getAttribute("listType")&&(e.change((e=>e.setSelection(t))),n.preventDefault(),n.stopPropagation(),i.stop());}else if("left"==s&&a.isAtStart&&qP(l)&&"todo"==l.getAttribute("listType")){const t=o.getNearestSelectionRange(e.createPositionBefore(l),"backward");if(!t)return;e.change((e=>e.setSelection(t))),n.preventDefault(),n.stopPropagation(),i.stop();}}}(t,e.locale),{context:"$text"}),this.listenTo(i.mapper,"viewToModelPosition",((e,i)=>{const n=i.viewPosition.parent,s=n.is("attributeElement","li")&&0==i.viewPosition.offset,o=uI(n)&&i.viewPosition.offset<=1,r=n.is("element","span")&&"false"==n.getAttribute("contenteditable")&&uI(n.parent);if(!s&&!o&&!r)return;const a=i.modelPosition.nodeAfter;a&&"todo"==a.getAttribute("listType")&&(i.modelPosition=t.createPositionAt(a,0));}),{priority:"low"}),this._initAriaAnnouncements();}_handleCheckmarkChange(e){const t=this.editor,i=t.model,n=Array.from(i.document.selection.getRanges());i.change((i=>{i.setSelection(e,"end"),t.execute("checkTodoList"),i.setSelection(n);}));}_initAriaAnnouncements(){const{model:e,ui:t,t:i}=this.editor;let n=null;t&&e.document.selection.on("change:range",(()=>{const s=e.document.selection.focus.parent,o=mI(n),r=mI(s);o&&!r?t.ariaLiveAnnouncer.announce(i("Leaving a to-do list")):!o&&r&&t.ariaLiveAnnouncer.announce(i("Entering a to-do list")),n=s;}));}}function dI(e){const t=new zn(e);return (e,i,n)=>{const s=t.match(i.viewItem);s&&n.consumable.consume(i.viewItem,s.match)&&Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor));}}function hI(e,t){return (e.is("element","paragraph")||e.is("element","listItem"))&&"todo"==e.getAttribute("listType")&&JP(e)&&function(e,t){for(const i of e.getAttributeKeys())if(!i.startsWith("selection:")&&!t.includes(i))return  false;return  true}(e,t)}function uI(e){return !!e&&e.is("attributeElement")&&e.hasClass("todo-list__label")}function mI(e){return !!e&&(!(!e.is("element","paragraph")&&!e.is("element","listItem"))&&"todo"==e.getAttribute("listType"))}class gI extends gn{static get pluginName(){return "TodoListUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor.t;VS(this.editor,"todoList",e("To-do List"),Gm);}}class fI extends gn{static get requires(){return [cI,gI]}static get pluginName(){return "TodoList"}static get isOfficialPlugin(){return  true}}class pI extends pn{type;constructor(e,t){super(e),this.type=t;}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled();}execute(e={}){const t=this.editor.model,i=t.document,n=Array.from(i.selection.getSelectedBlocks()).filter((e=>wI(e,t.schema))),s=void 0!==e.forceValue?!e.forceValue:this.value;t.change((e=>{if(s){let t=n[n.length-1].nextSibling,i=Number.POSITIVE_INFINITY,s=[];for(;t&&"listItem"==t.name&&0!==t.getAttribute("listIndent");){const e=t.getAttribute("listIndent");e<i&&(i=e);const n=e-i;s.push({element:t,listIndent:n}),t=t.nextSibling;}s=s.reverse();for(const t of s)e.setAttribute("listIndent",t.listIndent,t.element);}if(!s){let e=Number.POSITIVE_INFINITY;for(const t of n)t.is("element","listItem")&&t.getAttribute("listIndent")<e&&(e=t.getAttribute("listIndent"));e=0===e?1:e,bI(n,true,e),bI(n,false,e);}for(const t of n.reverse())s&&"listItem"==t.name?e.rename(t,"paragraph"):s||"listItem"==t.name?s||"listItem"!=t.name||t.getAttribute("listType")==this.type||e.setAttribute("listType",this.type,t):(e.setAttributes({listType:this.type,listIndent:0},t),e.rename(t,"listItem"));this.fire("_executeCleanup",n);}));}_getValue(){const e=Wi(this.editor.model.document.selection.getSelectedBlocks());return !!e&&e.is("element","listItem")&&e.getAttribute("listType")==this.type}_checkEnabled(){if(this.value)return  true;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Wi(e.getSelectedBlocks());return !!i&&wI(i,t)}}function bI(e,t,i){const n=t?e[0]:e[e.length-1];if(n.is("element","listItem")){let s=n[t?"previousSibling":"nextSibling"],o=n.getAttribute("listIndent");for(;s&&s.is("element","listItem")&&s.getAttribute("listIndent")>=i;)o>s.getAttribute("listIndent")&&(o=s.getAttribute("listIndent")),s.getAttribute("listIndent")==o&&e[t?"unshift":"push"](s),s=s[t?"previousSibling":"nextSibling"];}}function wI(e,t){return t.checkChild(e.parent,"listItem")&&!t.isObject(e)}class _I extends pn{_indentBy;constructor(e,t){super(e),this._indentBy="forward"==t?1:-1;}refresh(){this.isEnabled=this._checkEnabled();}execute(){const e=this.editor.model,t=e.document;let i=Array.from(t.selection.getSelectedBlocks());e.change((e=>{const t=i[i.length-1];let n=t.nextSibling;for(;n&&"listItem"==n.name&&n.getAttribute("listIndent")>t.getAttribute("listIndent");)i.push(n),n=n.nextSibling;this._indentBy<0&&(i=i.reverse());for(const t of i){const i=t.getAttribute("listIndent")+this._indentBy;i<0?e.rename(t,"paragraph"):e.setAttribute("listIndent",i,t);}this.fire("_executeCleanup",i);}));}_checkEnabled(){const e=Wi(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is("element","listItem"))return  false;if(this._indentBy>0){const t=e.getAttribute("listIndent"),i=e.getAttribute("listType");let n=e.previousSibling;for(;n&&n.is("element","listItem")&&n.getAttribute("listIndent")>=t;){if(n.getAttribute("listIndent")==t)return n.getAttribute("listType")==i;n=n.previousSibling;}return  false}return  true}}function vI(e,t){const i=t.mapper,n=t.writer,s="numbered"==e.getAttribute("listType")?"ol":"ul",o=function(e){const t=e.createContainerElement("li");return t.getFillerOffset=VI,t}(n),r=n.createContainerElement(s,null);return n.insert(n.createPositionAt(r,0),o),i.bindElements(e,o),o}function yI(e,t,i,n){const s=t.parent,o=i.mapper,r=i.writer;let a=o.toViewPosition(n.createPositionBefore(e));const l=xI(e.previousSibling,{sameIndent:true,smallerIndent:true,listIndent:e.getAttribute("listIndent")}),c=e.previousSibling;if(l&&l.getAttribute("listIndent")==e.getAttribute("listIndent")){const e=o.toViewElement(l);a=r.breakContainer(r.createPositionAfter(e));}else if(c&&"listItem"==c.name){a=o.toViewPosition(n.createPositionAt(c,"end"));const e=o.findMappedViewAncestor(a),t=AI(e);a=t?r.createPositionBefore(t):r.createPositionAt(e,"end");}else a=o.toViewPosition(n.createPositionBefore(e));if(a=CI(a),r.insert(a,s),c&&"listItem"==c.name){const e=o.toViewElement(c),i=r.createRange(r.createPositionAt(e,0),a).getWalker({ignoreElementEnd:true});for(const e of i)if(e.item.is("element","li")){const n=r.breakContainer(r.createPositionBefore(e.item)),s=e.item.parent,o=r.createPositionAt(t,"end");kI(r,o.nodeBefore,o.nodeAfter),r.move(r.createRangeOn(s),o),i._position=n;}}else {const i=s.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let n=null;for(const t of i.getChildren()){const i=o.toModelElement(t);if(!(i&&i.getAttribute("listIndent")>e.getAttribute("listIndent")))break;n=t;}n&&(r.breakContainer(r.createPositionAfter(n)),r.move(r.createRangeOn(n.parent),r.createPositionAt(t,"end")));}}kI(r,s,s.nextSibling),kI(r,s.previousSibling,s);}function kI(e,t,i){return !t||!i||"ul"!=t.name&&"ol"!=t.name||t.name!=i.name||t.getAttribute("class")!==i.getAttribute("class")?null:e.mergeContainers(e.createPositionAfter(t))}function CI(e){return e.getLastMatchingPosition((e=>e.item.is("uiElement")))}function xI(e,t){const i=!!t.sameIndent,n=!!t.smallerIndent,s=t.listIndent;let o=e;for(;o&&"listItem"==o.name;){const e=o.getAttribute("listIndent");if(i&&s==e||n&&s>e)return o;o="forward"===t.direction?o.nextSibling:o.previousSibling;}return null}function AI(e){for(const t of e.getChildren())if("ul"==t.name||"ol"==t.name)return t;return null}function EI(e,t){const i=[],n=e.parent,s={ignoreElementEnd:false,startPosition:e,shallow:true,direction:t},o=n.getAttribute("listIndent"),r=[...new Po(s)].filter((e=>e.item.is("element"))).map((e=>e.item));for(const e of r){if(!e.is("element","listItem"))break;if(e.getAttribute("listIndent")<o)break;if(!(e.getAttribute("listIndent")>o)){if(e.getAttribute("listType")!==n.getAttribute("listType"))break;if(e.getAttribute("listStyle")!==n.getAttribute("listStyle"))break;if(e.getAttribute("listReversed")!==n.getAttribute("listReversed"))break;if(e.getAttribute("listStart")!==n.getAttribute("listStart"))break;"backward"===t?i.unshift(e):i.push(e);}}return i}function TI(e){let t=[...e.document.selection.getSelectedBlocks()].filter((e=>e.is("element","listItem"))).map((t=>{const i=e.change((e=>e.createPositionAt(t,0)));return [...EI(i,"backward"),...EI(i,"forward")]})).flat();return t=[...new Set(t)],t}const PI=["disc","circle","square"],SI=["decimal","decimal-leading-zero","lower-roman","upper-roman","lower-latin","upper-latin"];function II(e){return PI.includes(e)?"bulleted":SI.includes(e)?"numbered":null}function VI(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:Yn.call(this)}class RI extends gn{static get pluginName(){return "LegacyListUtils"}static get isOfficialPlugin(){return  true}getListTypeFromListStyleType(e){return II(e)}getSelectedListItems(e){return TI(e)}getSiblingNodes(e,t){return EI(e,t)}}function OI(e){return (t,i,n)=>{const s=n.consumable;if(!s.test(i.item,"insert")||!s.test(i.item,"attribute:listType")||!s.test(i.item,"attribute:listIndent"))return;s.consume(i.item,"insert"),s.consume(i.item,"attribute:listType"),s.consume(i.item,"attribute:listIndent");const o=i.item;yI(o,vI(o,n),n,e);}}const BI=(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const n=i.mapper.toViewElement(t.item),s=i.writer;s.breakContainer(s.createPositionBefore(n)),s.breakContainer(s.createPositionAfter(n));const o=n.parent,r="numbered"==t.attributeNewValue?"ol":"ul";s.rename(r,o);},MI=(e,t,i)=>{i.consumable.consume(t.item,e.name);const n=i.mapper.toViewElement(t.item).parent,s=i.writer;kI(s,n,n.nextSibling),kI(s,n.previousSibling,n);};const LI=(e,t,i)=>{if(i.consumable.test(t.item,e.name)&&"listItem"!=t.item.name){let e=i.mapper.toViewPosition(t.range.start);const n=i.writer,s=[];for(;("ul"==e.parent.name||"ol"==e.parent.name)&&(e=n.breakContainer(e),"li"==e.parent.name);){const t=e,i=n.createPositionAt(e.parent,"end");if(!t.isEqual(i)){const e=n.remove(n.createRange(t,i));s.push(e);}e=n.createPositionAfter(e.parent);}if(s.length>0){for(let t=0;t<s.length;t++){const i=e.nodeBefore;if(e=n.insert(e,s[t]).end,t>0){const t=kI(n,i,i.nextSibling);t&&t.parent==i&&e.offset--;}}kI(n,e.nodeBefore,e.nodeAfter);}}},FI=(e,t,i)=>{const n=i.mapper.toViewPosition(t.position),s=n.nodeBefore,o=n.nodeAfter;kI(i.writer,s,o);},NI=(e,t,i)=>{if(i.consumable.consume(t.viewItem,{name:true})){const e=i.writer,n=e.createElement("listItem"),s=function(e){let t=0,i=e.parent;for(;i;){if(i.is("element","li"))t++;else {const e=i.previousSibling;e&&e.is("element","li")&&t++;}i=i.parent;}return t}(t.viewItem);e.setAttribute("listIndent",s,n);const o=t.viewItem.parent&&"ol"==t.viewItem.parent.name?"numbered":"bulleted";if(e.setAttribute("listType",o,n),!i.safeInsert(n,t.modelCursor))return;const r=function(e,t,i){const{writer:n,schema:s}=i;let o=n.createPositionAfter(e);for(const r of t)if("ul"==r.name||"ol"==r.name)o=i.convertItem(r,o).modelCursor;else {const t=i.convertItem(r,n.createPositionAt(e,"end")),a=t.modelRange.start.nodeAfter;a&&a.is("element")&&!s.checkChild(e,a.name)&&(e=t.modelCursor.parent.is("element","listItem")?t.modelCursor.parent:UI(t.modelCursor),o=n.createPositionAfter(e));}return o}(n,t.viewItem.getChildren(),i);t.modelRange=e.createRange(t.modelCursor,r),i.updateConversionResult(n,t);}},DI=(e,t,i)=>{if(i.consumable.test(t.viewItem,{name:true})){const e=Array.from(t.viewItem.getChildren());for(const t of e){!(t.is("element","li")||jI(t))&&t._remove();}}},zI=(e,t,i)=>{if(i.consumable.test(t.viewItem,{name:true})){if(0===t.viewItem.childCount)return;const e=[...t.viewItem.getChildren()];let i=false;for(const t of e)i&&!jI(t)&&t._remove(),jI(t)&&(i=true);}};function HI(e){return (t,i)=>{if(i.isPhantom)return;const n=i.modelPosition.nodeBefore;if(n&&n.is("element","listItem")){const t=i.mapper.toViewElement(n),s=t.getAncestors().find(jI),o=e.createPositionAt(t,0).getWalker();for(const e of o){if("elementStart"==e.type&&e.item.is("element","li")){i.viewPosition=e.previousPosition;break}if("elementEnd"==e.type&&e.item==s){i.viewPosition=e.nextPosition;break}}}}}const $I=function(e,[t,i]){const n=this;let s,o=t.is("documentFragment")?t.getChild(0):t;if(s=i?n.createSelection(i):n.document.selection,o&&o.is("element","listItem")){const e=s.getFirstPosition();let t=null;if(e.parent.is("element","listItem")?t=e.parent:e.nodeBefore&&e.nodeBefore.is("element","listItem")&&(t=e.nodeBefore),t){const e=t.getAttribute("listIndent");if(e>0)for(;o&&o.is("element","listItem");)o._setAttribute("listIndent",o.getAttribute("listIndent")+e),o=o.nextSibling;}}};function UI(e){const t=new Po({startPosition:e});let i;do{i=t.next();}while(!i.value.item.is("element","listItem"));return i.value.item}function WI(e,t,i,n,s,o){const r=xI(t.nodeBefore,{sameIndent:true,smallerIndent:true,listIndent:e}),a=s.mapper,l=s.writer,c=r?r.getAttribute("listIndent"):null;let d;if(r)if(c==e){const e=a.toViewElement(r).parent;d=l.createPositionAfter(e);}else {const e=o.createPositionAt(r,"end");d=a.toViewPosition(e);}else d=i;d=CI(d);for(const e of [...n.getChildren()])jI(e)&&(d=l.move(l.createRangeOn(e),d).end,kI(l,e,e.nextSibling),kI(l,e.previousSibling,e));}function jI(e){return e.is("element","ol")||e.is("element","ul")}class qI extends gn{static get pluginName(){return "LegacyListEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [$_,Ew,RI]}init(){const e=this.editor;e.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const t=e.data,i=e.editing;var n;e.model.document.registerPostFixer((t=>function(e,t){const i=e.document.differ.getChanges(),n=new Map;let s=false;for(const n of i)if("insert"==n.type&&"listItem"==n.name)o(n.position);else if("insert"==n.type&&"listItem"!=n.name){if("$text"!=n.name){const i=n.position.nodeAfter;i.hasAttribute("listIndent")&&(t.removeAttribute("listIndent",i),s=true),i.hasAttribute("listType")&&(t.removeAttribute("listType",i),s=true),i.hasAttribute("listStyle")&&(t.removeAttribute("listStyle",i),s=true),i.hasAttribute("listReversed")&&(t.removeAttribute("listReversed",i),s=true),i.hasAttribute("listStart")&&(t.removeAttribute("listStart",i),s=true);for(const t of Array.from(e.createRangeIn(i)).filter((e=>e.item.is("element","listItem"))))o(t.previousPosition);}o(n.position.getShiftedBy(n.length));}else "remove"==n.type&&"listItem"==n.name?o(n.position):("attribute"==n.type&&"listIndent"==n.attributeKey||"attribute"==n.type&&"listType"==n.attributeKey)&&o(n.range.start);for(const e of n.values())r(e),a(e);return s;function o(e){const t=e.nodeBefore;if(t&&t.is("element","listItem")){let e=t;if(n.has(e))return;for(let t=e.previousSibling;t&&t.is("element","listItem");t=e.previousSibling)if(e=t,n.has(e))return;n.set(t,e);}else {const t=e.nodeAfter;t&&t.is("element","listItem")&&n.set(t,t);}}function r(e){let i=0,n=null;for(;e&&e.is("element","listItem");){const o=e.getAttribute("listIndent");if(o>i){let r;null===n?(n=o-i,r=i):(n>o&&(n=o),r=o-n),t.setAttribute("listIndent",r,e),s=true;}else n=null,i=e.getAttribute("listIndent")+1;e=e.nextSibling;}}function a(e){let i=[],n=null;for(;e&&e.is("element","listItem");){const o=e.getAttribute("listIndent");if(n&&n.getAttribute("listIndent")>o&&(i=i.slice(0,o+1)),0!=o)if(i[o]){const n=i[o];e.getAttribute("listType")!=n&&(t.setAttribute("listType",n,e),s=true);}else i[o]=e.getAttribute("listType");n=e,e=e.nextSibling;}}}(e.model,t))),i.mapper.registerViewToModelLength("li",ZI),t.mapper.registerViewToModelLength("li",ZI),i.mapper.on("modelToViewPosition",HI(i.view)),i.mapper.on("viewToModelPosition",(n=e.model,(e,t)=>{const i=t.viewPosition,s=i.parent,o=t.mapper;if("ul"==s.name||"ol"==s.name){if(i.isAtEnd){const e=o.toModelElement(i.nodeBefore),s=o.getModelLength(i.nodeBefore);t.modelPosition=n.createPositionBefore(e).getShiftedBy(s);}else {const e=o.toModelElement(i.nodeAfter);t.modelPosition=n.createPositionBefore(e);}e.stop();}else if("li"==s.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){const r=o.toModelElement(s);let a=1,l=i.nodeBefore;for(;l&&jI(l);)a+=o.getModelLength(l),l=l.previousSibling;t.modelPosition=n.createPositionBefore(r).getShiftedBy(a),e.stop();}})),t.mapper.on("modelToViewPosition",HI(i.view)),e.conversion.for("editingDowncast").add((t=>{t.on("insert",LI,{priority:"high"}),t.on("insert:listItem",OI(e.model)),t.on("attribute:listType:listItem",BI,{priority:"high"}),t.on("attribute:listType:listItem",MI,{priority:"low"}),t.on("attribute:listIndent:listItem",function(e){return (t,i,n)=>{if(!n.consumable.consume(i.item,"attribute:listIndent"))return;const s=n.mapper.toViewElement(i.item),o=n.writer;o.breakContainer(o.createPositionBefore(s)),o.breakContainer(o.createPositionAfter(s));const r=s.parent,a=r.previousSibling,l=o.createRangeOn(r);o.remove(l),a&&a.nextSibling&&kI(o,a,a.nextSibling),WI(i.attributeOldValue+1,i.range.start,l.start,s,n,e),yI(i.item,s,n,e);for(const e of i.item.getChildren())n.consumable.consume(e,"insert");}}(e.model)),t.on("remove:listItem",function(e){return (t,i,n)=>{const s=n.mapper.toViewPosition(i.position).getLastMatchingPosition((e=>!e.item.is("element","li"))).nodeAfter,o=n.writer;o.breakContainer(o.createPositionBefore(s)),o.breakContainer(o.createPositionAfter(s));const r=s.parent,a=r.previousSibling,l=o.createRangeOn(r),c=o.remove(l);a&&a.nextSibling&&kI(o,a,a.nextSibling),WI(n.mapper.toModelElement(s).getAttribute("listIndent")+1,i.position,l.start,s,n,e);for(const e of o.createRangeIn(c).getItems())n.mapper.unbindViewElement(e);t.stop();}}(e.model)),t.on("remove",FI,{priority:"low"});})),e.conversion.for("dataDowncast").add((t=>{t.on("insert",LI,{priority:"high"}),t.on("insert:listItem",OI(e.model));})),e.conversion.for("upcast").add((e=>{e.on("element:ul",DI,{priority:"high"}),e.on("element:ol",DI,{priority:"high"}),e.on("element:li",zI,{priority:"high"}),e.on("element:li",NI);})),e.model.on("insertContent",$I,{priority:"high"}),e.commands.add("numberedList",new pI(e,"numbered")),e.commands.add("bulletedList",new pI(e,"bulleted")),e.commands.add("indentList",new _I(e,"forward")),e.commands.add("outdentList",new _I(e,"backward"));const s=i.view.document;this.listenTo(s,"enter",((e,t)=>{const i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==n.name&&n.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop());}),{context:"li"}),this.listenTo(s,"delete",((e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition();if(!n.isAtStart)return;const s=n.parent;if("listItem"!==s.name)return;s.previousSibling&&"listItem"===s.previousSibling.name||(this.editor.execute("outdentList"),t.preventDefault(),e.stop());}),{context:"li"}),this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop());}),{context:"li"});}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),i&&i.registerChildCommand(e.get("outdentList"));}}function ZI(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=ZI(e);return t}class GI extends gn{static get requires(){return [qI,OS]}static get pluginName(){return "LegacyList"}static get isOfficialPlugin(){return  true}}class KI extends pn{defaultType;constructor(e,t){super(e),this.defaultType=t;}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled();}execute(e={}){this._tryToConvertItemsToList(e);const t=this.editor.model,i=TI(t);i.length&&t.change((t=>{for(const n of i)t.setAttribute("listStyle",e.type||this.defaultType,n);}));}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")?e.getAttribute("listStyle"):null}_checkEnabled(){const e=this.editor,t=e.commands.get("numberedList"),i=e.commands.get("bulletedList");return t.isEnabled||i.isEnabled}_tryToConvertItemsToList(e){if(!e.type)return;const t=II(e.type);if(!t)return;const i=this.editor,n=`${t}List`;i.commands.get(n).value||i.execute(n);}}class JI extends pn{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e;}execute(e={}){const t=this.editor.model,i=TI(t).filter((e=>"numbered"==e.getAttribute("listType")));t.change((t=>{for(const n of i)t.setAttribute("listReversed",!!e.reversed,n);}));}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")&&"numbered"==e.getAttribute("listType")?e.getAttribute("listReversed"):null}}class QI extends pn{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e;}execute({startIndex:e=1}={}){const t=this.editor.model,i=TI(t).filter((e=>"numbered"==e.getAttribute("listType")));t.change((t=>{for(const n of i)t.setAttribute("listStart",e>=0?e:1,n);}));}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")&&"numbered"==e.getAttribute("listType")?e.getAttribute("listStart"):null}}const YI="default";class XI extends gn{static get requires(){return [qI]}static get pluginName(){return "LegacyListPropertiesEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("list",{properties:{styles:true,startIndex:false,reversed:false}});}init(){const e=this.editor,t=e.model,i=function(e){const t=[];e.styles&&t.push({attributeName:"listStyle",defaultValue:YI,addCommand(e){e.commands.add("listStyle",new KI(e,YI));},appliesToListItem:()=>true,setAttributeOnDowncast(e,t,i){t&&t!==YI?e.setStyle("list-style-type",t,i):e.removeStyle("list-style-type",i);},getAttributeOnUpcast:e=>WS(e.getStyle("list-style-type"))||YI});e.reversed&&t.push({attributeName:"listReversed",defaultValue:false,addCommand(e){e.commands.add("listReversed",new JI(e));},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),setAttributeOnDowncast(e,t,i){t?e.setAttribute("reversed","reversed",i):e.removeAttribute("reversed",i);},getAttributeOnUpcast:e=>e.hasAttribute("reversed")});e.startIndex&&t.push({attributeName:"listStart",defaultValue:1,addCommand(e){e.commands.add("listStart",new QI(e));},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),setAttributeOnDowncast(e,t,i){0==t||t>1?e.setAttribute("start",t,i):e.removeAttribute("start",i);},getAttributeOnUpcast(e){const t=e.getAttribute("start");return t>=0?t:1}});return t}(e.config.get("list.properties"));t.schema.extend("listItem",{allowAttributes:i.map((e=>e.attributeName))});for(const t of i)t.addCommand(e);var n;this.listenTo(e.commands.get("indentList"),"_executeCleanup",function(e,t){return (i,n)=>{const s=n[0],o=s.getAttribute("listIndent"),r=n.filter((e=>e.getAttribute("listIndent")===o));let a=null;s.previousSibling.getAttribute("listIndent")+1!==o&&(a=xI(s.previousSibling,{sameIndent:true,direction:"backward",listIndent:o})),e.model.change((e=>{for(const i of r)for(const n of t)if(n.appliesToListItem(i)){const t=null==a?n.defaultValue:a.getAttribute(n.attributeName);e.setAttribute(n.attributeName,t,i);}}));}}(e,i)),this.listenTo(e.commands.get("outdentList"),"_executeCleanup",function(e,t){return (i,n)=>{if(!(n=n.reverse().filter((e=>e.is("element","listItem")))).length)return;const s=n[0].getAttribute("listIndent"),o=n[0].getAttribute("listType");let r=n[0].previousSibling;if(r.is("element","listItem"))for(;r.getAttribute("listIndent")!==s;)r=r.previousSibling;else r=null;r||(r=n[n.length-1].nextSibling),r&&r.is("element","listItem")&&r.getAttribute("listType")===o&&e.model.change((e=>{const i=n.filter((e=>e.getAttribute("listIndent")===s));for(const n of i)for(const i of t)if(i.appliesToListItem(n)){const t=i.attributeName,s=r.getAttribute(t);e.setAttribute(t,s,n);}}));}}(e,i)),this.listenTo(e.commands.get("bulletedList"),"_executeCleanup",iV(e)),this.listenTo(e.commands.get("numberedList"),"_executeCleanup",iV(e)),t.document.registerPostFixer(function(e,t){return i=>{let n=false;const s=nV(e.model.document.differ.getChanges()).filter((e=>"todo"!==e.getAttribute("listType")));if(!s.length)return n;let o=s[s.length-1].nextSibling;if((!o||!o.is("element","listItem"))&&(o=s[0].previousSibling,o)){const e=s[0].getAttribute("listIndent");for(;o.is("element","listItem")&&o.getAttribute("listIndent")!==e&&(o=o.previousSibling,o););}for(const e of t){const t=e.attributeName;for(const r of s)if(e.appliesToListItem(r))if(r.hasAttribute(t)){const s=r.previousSibling;tV(s,r,e.attributeName)&&(i.setAttribute(t,s.getAttribute(t),r),n=true);}else eV(o,r,e)?i.setAttribute(t,o.getAttribute(t),r):i.setAttribute(t,e.defaultValue,r),n=true;else i.removeAttribute(t,r);}return n}}(e,i)),e.conversion.for("upcast").add((n=i,e=>{e.on("element:li",((e,t,i)=>{if(!t.modelRange)return;const s=t.viewItem.parent,o=t.modelRange.start.nodeAfter||t.modelRange.end.nodeBefore;for(const e of n)if(e.appliesToListItem(o)){const t=e.getAttributeOnUpcast(s);i.writer.setAttribute(e.attributeName,t,o);}}),{priority:"low"});})),e.conversion.for("downcast").add(function(e){return i=>{for(const n of e)i.on(`attribute:${n.attributeName}:listItem`,((e,i,s)=>{const o=s.writer,r=i.item,a=xI(r.previousSibling,{sameIndent:true,listIndent:r.getAttribute("listIndent"),direction:"backward"}),l=s.mapper.toViewElement(r);t(r,a)||o.breakContainer(o.createPositionBefore(l)),n.setAttributeOnDowncast(o,i.attributeNewValue,l.parent);}),{priority:"low"});};function t(e,t){return t&&e.getAttribute("listType")===t.getAttribute("listType")&&e.getAttribute("listIndent")===t.getAttribute("listIndent")&&e.getAttribute("listStyle")===t.getAttribute("listStyle")&&e.getAttribute("listReversed")===t.getAttribute("listReversed")&&e.getAttribute("listStart")===t.getAttribute("listStart")}}(i)),this._mergeListAttributesWhileMergingLists(i);}afterInit(){const e=this.editor;e.commands.get("todoList")&&e.model.document.registerPostFixer(function(e){return t=>{const i=nV(e.model.document.differ.getChanges()).filter((e=>"todo"===e.getAttribute("listType")&&(e.hasAttribute("listStyle")||e.hasAttribute("listReversed")||e.hasAttribute("listStart"))));if(!i.length)return  false;for(const e of i)t.removeAttribute("listStyle",e),t.removeAttribute("listReversed",e),t.removeAttribute("listStart",e);return  true}}(e));}_mergeListAttributesWhileMergingLists(e){const t=this.editor.model;let i;this.listenTo(t,"deleteContent",((e,[t])=>{const n=t.getFirstPosition(),s=t.getLastPosition();if(n.parent===s.parent)return;if(!n.parent.is("element","listItem"))return;const o=s.parent.nextSibling;if(!o||!o.is("element","listItem"))return;const r=xI(n.parent,{sameIndent:true,listIndent:o.getAttribute("listIndent")});r&&r.getAttribute("listType")===o.getAttribute("listType")&&(i=r);}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{i&&(t.change((t=>{const n=xI(i.nextSibling,{sameIndent:true,listIndent:i.getAttribute("listIndent"),direction:"forward"});if(!n)return void(i=null);const s=[n,...EI(t.createPositionAt(n,0),"forward")];for(const n of s)for(const s of e)if(s.appliesToListItem(n)){const e=s.attributeName,o=i.getAttribute(e);t.setAttribute(e,o,n);}})),i=null);}),{priority:"low"});}}function eV(e,t,i){if(!e)return  false;const n=e.getAttribute(i.attributeName);return !!n&&(n!=i.defaultValue&&e.getAttribute("listType")===t.getAttribute("listType"))}function tV(e,t,i){if(!e||!e.is("element","listItem"))return  false;if(t.getAttribute("listType")!==e.getAttribute("listType"))return  false;const n=e.getAttribute("listIndent");if(n<1||n!==t.getAttribute("listIndent"))return  false;const s=e.getAttribute(i);return !(!s||s===t.getAttribute(i))}function iV(e){return (t,i)=>{i=i.filter((e=>e.is("element","listItem"))),e.model.change((e=>{for(const t of i)e.removeAttribute("listStyle",t);}));}}function nV(e){const t=[];for(const i of e){const e=sV(i);e&&e.is("element","listItem")&&t.push(e);}return t}function sV(e){return "attribute"===e.type?e.range.start.nodeAfter:"insert"===e.type?e.position.nodeAfter:null}class oV extends gn{static get requires(){return [XI,eI]}static get pluginName(){return "LegacyListProperties"}static get isOfficialPlugin(){return  true}}const rV="todoListChecked";class aV extends pn{_selectedElements;constructor(e){super(e),this._selectedElements=[],this.on("execute",(()=>{this.refresh();}),{priority:"highest"});}refresh(){this._selectedElements=this._getSelectedItems(),this.value=this._selectedElements.every((e=>!!e.getAttribute(rV))),this.isEnabled=!!this._selectedElements.length;}_getSelectedItems(){const e=this.editor.model,t=e.schema,i=e.document.selection.getFirstRange(),n=i.start.parent,s=[];t.checkAttribute(n,rV)&&s.push(n);for(const e of i.getItems())t.checkAttribute(e,rV)&&!s.includes(e)&&s.push(e);return s}execute(e={}){this.editor.model.change((t=>{for(const i of this._selectedElements){(void 0===e.forceValue?!this.value:e.forceValue)?t.setAttribute(rV,true,i):t.removeAttribute(rV,i);}}));}}const lV=(e,t,i)=>{const n=t.modelCursor,s=n.parent,o=t.viewItem;if("checkbox"!=o.getAttribute("type")||"listItem"!=s.name||!n.isAtStart)return;if(!i.consumable.consume(o,{name:true}))return;const r=i.writer;r.setAttribute("listType","todo",s),t.viewItem.hasAttribute("checked")&&r.setAttribute("todoListChecked",true,s),t.modelRange=r.createRange(n);};function cV(e){return (t,i)=>{const n=i.modelPosition,s=n.parent;if(!s.is("element","listItem")||"todo"!=s.getAttribute("listType"))return;const o=hV(i.mapper.toViewElement(s),e);o&&(i.viewPosition=i.mapper.findPositionIn(o,n.offset));}}function dV(e,t,i,n){return t.createUIElement("label",{class:"todo-list__label",contenteditable:false},(function(t){const s=Vt(document,"input",{type:"checkbox",tabindex:"-1"});i&&s.setAttribute("checked","checked"),s.addEventListener("change",(()=>n(e)));const o=this.toDomElement(t);return o.appendChild(s),o}))}function hV(e,t){const i=t.createRangeIn(e);for(const e of i)if(e.item.is("containerElement","span")&&e.item.hasClass("todo-list__label__description"))return e.item}const uV=Vi("Ctrl+Enter");class mV extends gn{static get pluginName(){return "LegacyTodoListEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [qI]}init(){const e=this.editor,{editing:t,data:i,model:n}=e;n.schema.extend("listItem",{allowAttributes:["todoListChecked"]}),n.schema.addAttributeCheck(((e,t)=>{const i=e.last;if("todoListChecked"==t&&"listItem"==i.name&&"todo"!=i.getAttribute("listType"))return  false})),e.commands.add("todoList",new pI(e,"todo"));const s=new aV(e);var o,r;e.commands.add("checkTodoList",s),e.commands.add("todoListCheck",s),i.downcastDispatcher.on("insert:listItem",function(e){return (t,i,n)=>{const s=n.consumable;if(!s.test(i.item,"insert")||!s.test(i.item,"attribute:listType")||!s.test(i.item,"attribute:listIndent"))return;if("todo"!=i.item.getAttribute("listType"))return;const o=i.item;s.consume(o,"insert"),s.consume(o,"attribute:listType"),s.consume(o,"attribute:listIndent"),s.consume(o,"attribute:todoListChecked");const r=n.writer,a=vI(o,n);r.addClass("todo-list",a.parent);const l=r.createContainerElement("label",{class:"todo-list__label"}),c=r.createEmptyElement("input",{type:"checkbox",disabled:"disabled"}),d=r.createContainerElement("span",{class:"todo-list__label__description"});o.getAttribute("todoListChecked")&&r.setAttribute("checked","checked",c),r.insert(r.createPositionAt(a,0),l),r.insert(r.createPositionAt(l,0),c),r.insert(r.createPositionAfter(c),d),yI(o,a,n,e);}}(n),{priority:"high"}),i.upcastDispatcher.on("element:input",lV,{priority:"high"}),t.downcastDispatcher.on("insert:listItem",function(e,t){return (i,n,s)=>{const o=s.consumable;if(!o.test(n.item,"insert")||!o.test(n.item,"attribute:listType")||!o.test(n.item,"attribute:listIndent"))return;if("todo"!=n.item.getAttribute("listType"))return;const r=n.item;o.consume(r,"insert"),o.consume(r,"attribute:listType"),o.consume(r,"attribute:listIndent"),o.consume(r,"attribute:todoListChecked");const a=s.writer,l=vI(r,s),c=!!r.getAttribute("todoListChecked"),d=dV(r,a,c,t),h=a.createContainerElement("span",{class:"todo-list__label__description"});a.addClass("todo-list",l.parent),a.insert(a.createPositionAt(l,0),d),a.insert(a.createPositionAfter(d),h),yI(r,l,s,e);}}(n,(e=>this._handleCheckmarkChange(e))),{priority:"high"}),t.downcastDispatcher.on("attribute:listType:listItem",(o=e=>this._handleCheckmarkChange(e),r=t.view,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.mapper.toViewElement(t.item),s=i.writer,a=function(e,t){const i=t.createRangeIn(e);for(const e of i)if(e.item.is("uiElement","label"))return e.item}(n,r);if("todo"==t.attributeNewValue){const e=!!t.item.getAttribute("todoListChecked"),i=dV(t.item,s,e,o),r=s.createContainerElement("span",{class:"todo-list__label__description"}),a=s.createRangeIn(n),l=AI(n),c=CI(a.start),d=l?s.createPositionBefore(l):a.end,h=s.createRange(c,d);s.addClass("todo-list",n.parent),s.move(h,s.createPositionAt(r,0)),s.insert(s.createPositionAt(n,0),i),s.insert(s.createPositionAfter(i),r);}else if("todo"==t.attributeOldValue){const e=hV(n,r);s.removeClass("todo-list",n.parent),s.remove(a),s.move(s.createRangeIn(e),s.createPositionBefore(e)),s.remove(e);}})),t.downcastDispatcher.on("attribute:todoListChecked:listItem",function(e){return (t,i,n)=>{if("todo"!=i.item.getAttribute("listType"))return;if(!n.consumable.consume(i.item,"attribute:todoListChecked"))return;const{mapper:s,writer:o}=n,r=!!i.item.getAttribute("todoListChecked"),a=s.toViewElement(i.item).getChild(0),l=dV(i.item,o,r,e);o.insert(o.createPositionAfter(a),l),o.remove(a);}}((e=>this._handleCheckmarkChange(e)))),t.mapper.on("modelToViewPosition",cV(t.view)),i.mapper.on("modelToViewPosition",cV(t.view)),this.listenTo(t.view.document,"arrowKey",function(e,t){return (i,n)=>{if("left"!=Bi(n.keyCode,t.contentLanguageDirection))return;const s=e.schema,o=e.document.selection;if(!o.isCollapsed)return;const r=o.getFirstPosition(),a=r.parent;if("listItem"===a.name&&"todo"==a.getAttribute("listType")&&r.isAtStart){const 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\\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$))",def:/^ {0,3}\[(label)\]: *(?:\n *)?<?([^\s>]+)>?(?:(?: +(?:\n *)?| *\n *)(title))? *(?:\n+|$)/,table:HV,lheading:/^([^\n]+)\n {0,3}(=+|-+) *(?:\n+|$)/,_paragraph:/^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\n)[^\n]+)*)/,text:/^[^\n]+/,_label:/(?!\s*\])(?:\\.|[^\[\]\\])+/,_title:/(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/};KV.def=OV(KV.def).replace("label",KV._label).replace("title",KV._title).getRegex(),KV.bullet=/(?:[*+-]|\d{1,9}[.)])/,KV.listItemStart=OV(/^( *)(bull) */).replace("bull",KV.bullet).getRegex(),KV.list=OV(KV.list).replace(/bull/g,KV.bullet).replace("hr","\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))").replace("def","\\n+(?="+KV.def.source+")").getRegex(),KV._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",KV._comment=/<!--(?!-?>)[\s\S]*?(?:-->|$)/,KV.html=OV(KV.html,"i").replace("comment",KV._comment).replace("tag",KV._tag).replace("attribute",/ +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(),KV.paragraph=OV(KV._paragraph).replace("hr",KV.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("|table","").replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",KV._tag).getRegex(),KV.blockquote=OV(KV.blockquote).replace("paragraph",KV.paragraph).getRegex(),KV.normal=$V({},KV),KV.gfm=$V({},KV.normal,{table:"^ *([^\\n ].*\\|.*)\\n {0,3}(?:\\| *)?(:?-+:? *(?:\\| *:?-+:? *)*)(?:\\| *)?(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)"}),KV.gfm.table=OV(KV.gfm.table).replace("hr",KV.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",KV._tag).getRegex(),KV.gfm.paragraph=OV(KV._paragraph).replace("hr",KV.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("table",KV.gfm.table).replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",KV._tag).getRegex(),KV.pedantic=$V({},KV.normal,{html:OV("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",KV._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:HV,paragraph:OV(KV.normal._paragraph).replace("hr",KV.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",KV.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});const JV={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:HV,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(ref)\]/,nolink:/^!?\[(ref)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/^[^_*]*?\_\_[^_*]*?\*[^_*]*?(?=\_\_)|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/^[^_*]*?\*\*[^_*]*?\_[^_*]*?(?=\*\*)|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:HV,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/};function QV(e){return e.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function YV(e){let t,i,n="";const s=e.length;for(t=0;t<s;t++)i=e.charCodeAt(t),Math.random()>.5&&(i="x"+i.toString(16)),n+="&#"+i+";";return n}JV._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",JV.punctuation=OV(JV.punctuation).replace(/punctuation/g,JV._punctuation).getRegex(),JV.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,JV.escapedEmSt=/\\\*|\\_/g,JV._comment=OV(KV._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),JV.emStrong.lDelim=OV(JV.emStrong.lDelim).replace(/punct/g,JV._punctuation).getRegex(),JV.emStrong.rDelimAst=OV(JV.emStrong.rDelimAst,"g").replace(/punct/g,JV._punctuation).getRegex(),JV.emStrong.rDelimUnd=OV(JV.emStrong.rDelimUnd,"g").replace(/punct/g,JV._punctuation).getRegex(),JV._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,JV._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,JV._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,JV.autolink=OV(JV.autolink).replace("scheme",JV._scheme).replace("email",JV._email).getRegex(),JV._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,JV.tag=OV(JV.tag).replace("comment",JV._comment).replace("attribute",JV._attribute).getRegex(),JV._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,JV._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,JV._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,JV.link=OV(JV.link).replace("label",JV._label).replace("href",JV._href).replace("title",JV._title).getRegex(),JV.reflink=OV(JV.reflink).replace("label",JV._label).replace("ref",KV._label).getRegex(),JV.nolink=OV(JV.nolink).replace("ref",KV._label).getRegex(),JV.reflinkSearch=OV(JV.reflinkSearch,"g").replace("reflink",JV.reflink).replace("nolink",JV.nolink).getRegex(),JV.normal=$V({},JV),JV.pedantic=$V({},JV.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:OV(/^!?\[(label)\]\((.*?)\)/).replace("label",JV._label).getRegex(),reflink:OV(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",JV._label).getRegex()}),JV.gfm=$V({},JV.normal,{escape:OV(JV.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/}),JV.gfm.url=OV(JV.gfm.url,"i").replace("email",JV.gfm._extended_email).getRegex(),JV.breaks=$V({},JV.gfm,{br:OV(JV.br).replace("{2,}","*").getRegex(),text:OV(JV.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});class XV{constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||kV,this.options.tokenizer=this.options.tokenizer||new GV,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:false,inRawBlock:false,top:true};const t={block:KV.normal,inline:JV.normal};this.options.pedantic?(t.block=KV.pedantic,t.inline=JV.pedantic):this.options.gfm&&(t.block=KV.gfm,this.options.breaks?t.inline=JV.breaks:t.inline=JV.gfm),this.tokenizer.rules=t;}static get rules(){return {block:KV,inline:JV}}static lex(e,t){return new XV(t).lex(e)}static lexInline(e,t){return new XV(t).inlineTokens(e)}lex(e){let t;for(e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(e,this.tokens);t=this.inlineQueue.shift();)this.inlineTokens(t.src,t.tokens);return this.tokens}blockTokens(e,t=[]){let i,n,s,o;for(this.options.pedantic&&(e=e.replace(/^ +$/gm,""));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some((n=>!!(i=n.call({lexer:this},e,t))&&(e=e.substring(i.raw.length),t.push(i),true)))))if(i=this.tokenizer.space(e))e=e.substring(i.raw.length),1===i.raw.length&&t.length>0?t[t.length-1].raw+="\n":t.push(i);else if(i=this.tokenizer.code(e))e=e.substring(i.raw.length),n=t[t.length-1],!n||"paragraph"!==n.type&&"text"!==n.type?t.push(i):(n.raw+="\n"+i.raw,n.text+="\n"+i.text,this.inlineQueue[this.inlineQueue.length-1].src=n.text);else if(i=this.tokenizer.fences(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.heading(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.hr(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.blockquote(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.list(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.html(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.def(e))e=e.substring(i.raw.length),n=t[t.length-1],!n||"paragraph"!==n.type&&"text"!==n.type?this.tokens.links[i.tag]||(this.tokens.links[i.tag]={href:i.href,title:i.title}):(n.raw+="\n"+i.raw,n.text+="\n"+i.raw,this.inlineQueue[this.inlineQueue.length-1].src=n.text);else if(i=this.tokenizer.table(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.lheading(e))e=e.substring(i.raw.length),t.push(i);else {if(s=e,this.options.extensions&&this.options.extensions.startBlock){let t=1/0;const i=e.slice(1);let n;this.options.extensions.startBlock.forEach((function(e){n=e.call({lexer:this},i),"number"==typeof n&&n>=0&&(t=Math.min(t,n));})),t<1/0&&t>=0&&(s=e.substring(0,t+1));}if(this.state.top&&(i=this.tokenizer.paragraph(s)))n=t[t.length-1],o&&"paragraph"===n.type?(n.raw+="\n"+i.raw,n.text+="\n"+i.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=n.text):t.push(i),o=s.length!==e.length,e=e.substring(i.raw.length);else if(i=this.tokenizer.text(e))e=e.substring(i.raw.length),n=t[t.length-1],n&&"text"===n.type?(n.raw+="\n"+i.raw,n.text+="\n"+i.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=n.text):t.push(i);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}return this.state.top=true,t}inline(e,t){this.inlineQueue.push({src:e,tokens:t});}inlineTokens(e,t=[]){let i,n,s,o,r,a,l=e;if(this.tokens.links){const e=Object.keys(this.tokens.links);if(e.length>0)for(;null!=(o=this.tokenizer.rules.inline.reflinkSearch.exec(l));)e.includes(o[0].slice(o[0].lastIndexOf("[")+1,-1))&&(l=l.slice(0,o.index)+"["+qV("a",o[0].length-2)+"]"+l.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex));}for(;null!=(o=this.tokenizer.rules.inline.blockSkip.exec(l));)l=l.slice(0,o.index)+"["+qV("a",o[0].length-2)+"]"+l.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(o=this.tokenizer.rules.inline.escapedEmSt.exec(l));)l=l.slice(0,o.index)+"++"+l.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;e;)if(r||(a=""),r=false,!(this.options.extensions&&this.options.extensions.inline&&this.options.extensions.inline.some((n=>!!(i=n.call({lexer:this},e,t))&&(e=e.substring(i.raw.length),t.push(i),true)))))if(i=this.tokenizer.escape(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.tag(e))e=e.substring(i.raw.length),n=t[t.length-1],n&&"text"===i.type&&"text"===n.type?(n.raw+=i.raw,n.text+=i.text):t.push(i);else if(i=this.tokenizer.link(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.reflink(e,this.tokens.links))e=e.substring(i.raw.length),n=t[t.length-1],n&&"text"===i.type&&"text"===n.type?(n.raw+=i.raw,n.text+=i.text):t.push(i);else if(i=this.tokenizer.emStrong(e,l,a))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.codespan(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.br(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.del(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.autolink(e,YV))e=e.substring(i.raw.length),t.push(i);else if(this.state.inLink||!(i=this.tokenizer.url(e,YV))){if(s=e,this.options.extensions&&this.options.extensions.startInline){let t=1/0;const i=e.slice(1);let n;this.options.extensions.startInline.forEach((function(e){n=e.call({lexer:this},i),"number"==typeof n&&n>=0&&(t=Math.min(t,n));})),t<1/0&&t>=0&&(s=e.substring(0,t+1));}if(i=this.tokenizer.inlineText(s,QV))e=e.substring(i.raw.length),"_"!==i.raw.slice(-1)&&(a=i.raw.slice(-1)),r=true,n=t[t.length-1],n&&"text"===n.type?(n.raw+=i.raw,n.text+=i.text):t.push(i);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}else e=e.substring(i.raw.length),t.push(i);return t}}class eR{constructor(e){this.options=e||kV;}code(e,t,i){const n=(t||"").match(/\S*/)[0];if(this.options.highlight){const t=this.options.highlight(e,n);null!=t&&t!==e&&(i=true,e=t);}return e=e.replace(/\n$/,"")+"\n",n?'<pre><code class="'+this.options.langPrefix+SV(n,true)+'">'+(i?e:SV(e,true))+"</code></pre>\n":"<pre><code>"+(i?e:SV(e,true))+"</code></pre>\n"}blockquote(e){return "<blockquote>\n"+e+"</blockquote>\n"}html(e){return e}heading(e,t,i,n){return this.options.headerIds?"<h"+t+' id="'+this.options.headerPrefix+n.slug(i)+'">'+e+"</h"+t+">\n":"<h"+t+">"+e+"</h"+t+">\n"}hr(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}list(e,t,i){const n=t?"ol":"ul";return "<"+n+(t&&1!==i?' start="'+i+'"':"")+">\n"+e+"</"+n+">\n"}listitem(e){return "<li>"+e+"</li>\n"}checkbox(e){return "<input "+(e?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}paragraph(e){return "<p>"+e+"</p>\n"}table(e,t){return t&&(t="<tbody>"+t+"</tbody>"),"<table>\n<thead>\n"+e+"</thead>\n"+t+"</table>\n"}tablerow(e){return "<tr>\n"+e+"</tr>\n"}tablecell(e,t){const i=t.header?"th":"td";return (t.align?"<"+i+' align="'+t.align+'">':"<"+i+">")+e+"</"+i+">\n"}strong(e){return "<strong>"+e+"</strong>"}em(e){return "<em>"+e+"</em>"}codespan(e){return "<code>"+e+"</code>"}br(){return this.options.xhtml?"<br/>":"<br>"}del(e){return "<del>"+e+"</del>"}link(e,t,i){if(null===(e=LV(this.options.sanitize,this.options.baseUrl,e)))return i;let n='<a 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nR{constructor(e){this.options=e||kV,this.options.renderer=this.options.renderer||new eR,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new tR,this.slugger=new iR;}static parse(e,t){return new nR(t).parse(e)}static parseInline(e,t){return new nR(t).parseInline(e)}parse(e,t=true){let i,n,s,o,r,a,l,c,d,h,u,m,g,f,p,b,w,_,v,y="";const k=e.length;for(i=0;i<k;i++)if(h=e[i],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[h.type]&&(v=this.options.extensions.renderers[h.type].call({parser:this},h),false!==v||!["space","hr","heading","code","table","blockquote","list","html","paragraph","text"].includes(h.type)))y+=v||"";else switch(h.type){case "space":continue;case "hr":y+=this.renderer.hr();continue;case "heading":y+=this.renderer.heading(this.parseInline(h.tokens),h.depth,VV(this.parseInline(h.tokens,this.textRenderer)),this.slugger);continue;case 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padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://player.vimeo.com/video/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe></div>`},{name:"instagram",url:[/^instagram\.com\/p\/(\w+)/,/^instagram\.com\/reel\/(\w+)/]},{name:"twitter",url:[/^twitter\.com/,/^x\.com/]},{name:"googleMaps",url:[/^google\.com\/maps/,/^goo\.gl\/maps/,/^maps\.google\.com/,/^maps\.app\.goo\.gl/]},{name:"flickr",url:/^flickr\.com/},{name:"facebook",url:/^facebook\.com/}]}),this.registry=new oO(e.locale,e.config.get("mediaEmbed"));}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion,s=e.config.get("mediaEmbed.previewsInData"),o=e.config.get("mediaEmbed.elementName"),r=this.registry;e.commands.add("mediaEmbed",new sO(e)),t.register("media",{inheritAllFrom:"$blockObject",allowAttributes:["url"]}),n.for("dataDowncast").elementToStructure({model:"media",view:(e,{writer:t})=>{const i=e.getAttribute("url");return tO(t,r,i,{elementName:o,renderMediaPreview:!!i&&s})}}),n.for("dataDowncast").add(XR(r,{elementName:o,renderMediaPreview:s})),n.for("editingDowncast").elementToStructure({model:"media",view:(e,{writer:t})=>{const n=e.getAttribute("url");return function(e,t,i){return t.setCustomProperty("media",true,e),av(e,t,{label:i})}(tO(t,r,n,{elementName:o,renderForEditingView:true}),t,i("media widget"))}}),n.for("editingDowncast").add(XR(r,{elementName:o,renderForEditingView:true})),n.for("upcast").elementToElement({view:e=>["oembed",o].includes(e.name)&&e.getAttribute("url")?{name:true}:null,model:(e,{writer:t})=>{const i=e.getAttribute("url");return r.hasMedia(i)?t.createElement("media",{url:i}):null}}).elementToElement({view:{name:"div",attributes:{"data-oembed-url":true}},model:(e,{writer:t})=>{const i=e.getAttribute("data-oembed-url");return r.hasMedia(i)?t.createElement("media",{url:i}):null}}).add((e=>{e.on("element:figure",((e,t,i)=>{if(!i.consumable.consume(t.viewItem,{name:true,classes:"media"}))return;const{modelRange:n,modelCursor:s}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=n,t.modelCursor=s;Wi(n.getItems())||i.consumable.revert(t.viewItem,{name:true,classes:"media"});}));}));}}const lO=/^(?:http(s)?:\/\/)?[\w-]+\.[\w-.~:/?#[\]@!$&'()*+,;=%]+$/;class cO extends gn{static get requires(){return [nk,Ew,FC]}static get pluginName(){return "AutoMediaEmbed"}static get isOfficialPlugin(){return  true}_timeoutId;_positionToInsert;constructor(e){super(e),this._timeoutId=null,this._positionToInsert=null;}init(){const e=this.editor,t=e.model.document,n=e.plugins.get("ClipboardPipeline");this.listenTo(n,"inputTransformation",(()=>{const e=t.selection.getFirstRange(),i=Ha.fromPosition(e.start);i.stickiness="toPrevious";const n=Ha.fromPosition(e.end);n.stickiness="toNext",t.once("change:data",(()=>{this._embedMediaBetweenPositions(i,n),i.detach(),n.detach();}),{priority:"high"});}));e.commands.get("undo").on("execute",(()=>{this._timeoutId&&(i.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null);}),{priority:"high"});}_embedMediaBetweenPositions(e,t){const n=this.editor,s=n.plugins.get(aO).registry,o=new Yo(e,t),r=o.getWalker({ignoreElementEnd:true});let a="";for(const e of r)e.item.is("$textProxy")&&(a+=e.item.data);if(a=a.trim(),!a.match(lO))return void o.detach();if(!s.hasMedia(a))return void o.detach();n.commands.get("mediaEmbed").isEnabled?(this._positionToInsert=Ha.fromPosition(e),this._timeoutId=i.window.setTimeout((()=>{n.model.change((e=>{this._timeoutId=null,e.remove(o),o.detach();let t=null;"$graveyard"!==this._positionToInsert.root.rootName&&(t=this._positionToInsert),nO(n.model,a,t,false),this._positionToInsert.detach(),this._positionToInsert=null;})),n.plugins.get(Ew).requestUndoOnBackspace();}),100)):o.detach();}}class dO extends Qd{focusTracker;keystrokes;urlInputView;_validators;_urlInputViewInfoDefault;_urlInputViewInfoTip;constructor(e,t){super(t),this.focusTracker=new ji,this.keystrokes=new Ki,this.set("mediaURLInputValue",""),this.urlInputView=this._createUrlInput(),this._validators=e,this.setTemplate({tag:"form",attributes:{class:["ck","ck-media-form","ck-responsive-form"],tabindex:"-1"},children:[this.urlInputView]});}render(){super.render(),th({view:this}),this.focusTracker.add(this.urlInputView.element),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this.urlInputView.focus();}get url(){return this.urlInputView.fieldView.element.value.trim()}set url(e){this.urlInputView.fieldView.value=e.trim();}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.urlInputView.errorText=t,false}return  true}resetFormStatus(){this.urlInputView.errorText=null,this.urlInputView.infoText=this._urlInputViewInfoDefault;}_createUrlInput(){const e=this.locale.t,t=new rf(this.locale,Xf),i=t.fieldView;return this._urlInputViewInfoDefault=e("Paste the media URL in the input."),this._urlInputViewInfoTip=e("Tip: Paste the URL into the content to embed faster."),t.label=e("Media URL"),t.infoText=this._urlInputViewInfoDefault,i.inputMode="url",i.on("input",(()=>{t.infoText=i.element.value?this._urlInputViewInfoTip:this._urlInputViewInfoDefault,this.mediaURLInputValue=i.element.value.trim();})),t}}class hO extends gn{static get requires(){return [aO,yg]}static get pluginName(){return "MediaEmbedUI"}static get isOfficialPlugin(){return  true}_formView;init(){const e=this.editor;e.ui.componentFactory.add("mediaEmbed",(()=>{const e=this.editor.locale.t,t=this._createDialogButton(lg);return t.tooltip=true,t.label=e("Insert media"),t})),e.ui.componentFactory.add("menuBar:mediaEmbed",(()=>{const e=this.editor.locale.t,t=this._createDialogButton(xg);return t.label=e("Media"),t}));}_createDialogButton(e){const t=this.editor,i=new e(t.locale),n=t.commands.get("mediaEmbed"),s=this.editor.plugins.get("Dialog");return i.icon=Nu,i.bind("isEnabled").to(n,"isEnabled"),i.on("execute",(()=>{"mediaEmbed"===s.id?s.hide():this._showDialog();})),i}_showDialog(){const e=this.editor,t=e.plugins.get("Dialog"),i=e.commands.get("mediaEmbed"),n=e.locale.t,s=void 0!==i.value;if(!this._formView){const t=e.plugins.get(aO).registry;this._formView=new(eh(dO))(function(e,t){return [t=>{if(!t.url.length)return e("The URL must not be empty.")},i=>{if(!t.hasMedia(i.url))return e("This media URL is not supported.")}]}(e.t,t),e.locale),this._formView.on("submit",(()=>this._handleSubmitForm()));}t.show({id:"mediaEmbed",title:n("Media embed"),content:this._formView,isModal:true,onShow:()=>{this._formView.url=i.value||"",this._formView.resetFormStatus(),this._formView.urlInputView.fieldView.select();},actionButtons:[{label:n("Cancel"),withText:true,onExecute:()=>t.hide()},{label:n(s?"Save":"Insert"),class:"ck-button-action",withText:true,onExecute:()=>this._handleSubmitForm()}]});}_handleSubmitForm(){const e=this.editor,t=e.plugins.get("Dialog");this._formView.isValid()&&(e.execute("mediaEmbed",this._formView.url),t.hide(),e.editing.view.focus());}}class uO extends gn{static get requires(){return [aO,hO,cO,Sv]}static get pluginName(){return "MediaEmbed"}static get isOfficialPlugin(){return  true}}class mO extends gn{static get requires(){return [Vv]}static get pluginName(){return "MediaEmbedToolbar"}static get isOfficialPlugin(){return  true}afterInit(){const e=this.editor,t=e.t;e.plugins.get(Vv).register("mediaEmbed",{ariaLabel:t("Media toolbar"),items:e.config.get("mediaEmbed.toolbar")||[],getRelatedElement:eO});}}const gO={"(":")","[":"]","{":"}"};class fO extends pn{constructor(e){super(e),this._isEnabledBasedOnSelection=false;}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"mention");}execute(e){const t=this.editor.model,i=t.document.selection,n="string"==typeof e.mention?{id:e.mention}:e.mention,s=n.id,o=e.range||i.getFirstRange();if(!t.canEditAt(o))return;const r=e.text||s,a=bO({_text:r,id:s},n);if(!s.startsWith(e.marker))throw new A("mentioncommand-incorrect-id",this);t.change((e=>{const n=Ji(i.getAttributes()),s=new Map(n.entries());s.set("mention",a);const l=t.insertContent(e.createText(r,s),o),c=l.start.nodeBefore,d=l.end.nodeAfter,h=d&&d.is("$text")&&d.data.startsWith(" ");let u=false;if(c&&d&&c.is("$text")&&d.is("$text")){const e=c.data.slice(-1),t=e in gO,i=t&&d.data.startsWith(gO[e]);u=t&&i;}u||h||t.insertContent(e.createText(" ",n),o.start.getShiftedBy(r.length));}));}}class pO extends gn{static get pluginName(){return "MentionEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.model,i=t.document;t.schema.extend("$text",{allowAttributes:"mention"}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",attributes:"data-mention",classes:"mention"},model:{key:"mention",value:e=>wO(e)}}),e.conversion.for("downcast").attributeToElement({model:"mention",view:vO}),e.conversion.for("downcast").add(_O),i.registerPostFixer((e=>function(e,t,i){const n=t.differ.getChanges();let s=false;for(const t of n){if("attribute"==t.type)continue;const n=t.position;if("$text"==t.name){const t=n.textNode&&n.textNode.nextSibling;s=kO(n.textNode,e)||s,s=kO(t,e)||s,s=kO(n.nodeBefore,e)||s,s=kO(n.nodeAfter,e)||s;}if("$text"!=t.name&&"insert"==t.type){const t=n.nodeAfter;for(const i of e.createRangeIn(t).getItems())s=kO(i,e)||s;}if("insert"==t.type&&i.isInline(t.name)){const t=n.nodeAfter&&n.nodeAfter.nextSibling;s=kO(n.nodeBefore,e)||s,s=kO(t,e)||s;}}return s}(e,i,t.schema))),i.registerPostFixer((e=>function(e,t){const i=t.differ.getChanges();let n=false;for(const t of i)if("attribute"===t.type&&"mention"!=t.attributeKey){const i=t.range.start.nodeBefore,s=t.range.end.nodeAfter;for(const o of [i,s])yO(o)&&o.getAttribute(t.attributeKey)!=t.attributeNewValue&&(e.setAttribute(t.attributeKey,t.attributeNewValue,o),n=true);}return n}(e,i))),i.registerPostFixer((e=>function(e,t){const i=t.selection,n=i.focus;if(i.isCollapsed&&i.hasAttribute("mention")&&function(e){const t=e.isAtStart;return e.nodeBefore&&e.nodeBefore.is("$text")||t}(n))return e.removeSelectionAttribute("mention"),true;return  false}(e,i))),e.commands.add("mention",new fO(e));}}function bO(e,t){return Object.assign({uid:k()},e,t||{})}function wO(e,t){const i=e.getAttribute("data-mention"),n=e.getChild(0);if(!n)return;return bO({id:i,_text:n.data},t)}function _O(e){e.on("attribute:mention",((e,t,i)=>{const n=t.attributeNewValue;if(!t.item.is("$textProxy")||!n)return;const s=t.range.start;(s.textNode||s.nodeAfter).data!=n._text&&i.consumable.consume(t.item,e.name);}),{priority:"highest"});}function vO(e,{writer:t}){if(!e)return;const i={class:"mention","data-mention":e.id},n={id:e.uid,priority:20};return t.createAttributeElement("span",i,n)}function yO(e){if(!e||!e.is("$text")&&!e.is("$textProxy")||!e.hasAttribute("mention"))return  false;return e.data!=e.getAttribute("mention")._text}function kO(e,t){return !!yO(e)&&(t.removeAttribute("mention",e),true)}class CO extends yf{selected;position;constructor(e){super(e),this.extendTemplate({attributes:{class:["ck-mentions"],tabindex:"-1"}});}selectFirst(){this.select(0);}selectNext(){const e=this.selected,t=this.items.getIndex(e);this.select(t+1);}selectPrevious(){const e=this.selected,t=this.items.getIndex(e);this.select(t-1);}select(e){let t=0;e>0&&e<this.items.length?t=e:e<0&&(t=this.items.length-1);const i=this.items.get(t);this.selected!==i&&(this.selected&&this.selected.removeHighlight(),i.highlight(),this.selected=i,this._isItemVisibleInScrolledArea(i)||(this.element.scrollTop=i.element.offsetTop));}executeSelected(){this.selected.fire("execute");}_isItemVisibleInScrolledArea(e){return new Jt(this.element).contains(new Jt(e.element))}}class xO extends Qd{domElement;constructor(e,t){super(e),this.template=void 0,this.domElement=t,this.domElement.classList.add("ck-button"),this.set("isOn",false),this.on("change:isOn",((e,t,i)=>{i?(this.domElement.classList.add("ck-on"),this.domElement.classList.remove("ck-off")):(this.domElement.classList.add("ck-off"),this.domElement.classList.remove("ck-on"));})),this.listenTo(this.domElement,"click",(()=>{this.fire("execute");}));}render(){super.render(),this.element=this.domElement;}focus(){this.domElement.focus();}}class AO extends wf{item;marker;highlight(){this.children.first.isOn=true;}removeHighlight(){this.children.first.isOn=false;}}const EO=[Pi.arrowup,Pi.arrowdown,Pi.esc],TO=[Pi.enter,Pi.tab];class PO extends gn{_mentionsView;_mentionsConfigurations;_balloon;_items=new Ui;_lastRequested;_requestFeedDebounced;static get pluginName(){return "MentionUI"}static get isOfficialPlugin(){return  true}static get requires(){return [Ob]}constructor(e){super(e),this._mentionsView=this._createMentionView(),this._mentionsConfigurations=new Map,this._requestFeedDebounced=je(this._requestFeed,100),e.config.define("mention",{feeds:[]});}init(){const e=this.editor,t=e.config.get("mention.commitKeys")||TO,i=EO.concat(t);this._balloon=e.plugins.get(Ob),e.editing.view.document.on("keydown",((e,n)=>{var s;s=n.keyCode,i.includes(s)&&this._isUIVisible&&(n.preventDefault(),e.stop(),n.keyCode==Pi.arrowdown&&this._mentionsView.selectNext(),n.keyCode==Pi.arrowup&&this._mentionsView.selectPrevious(),t.includes(n.keyCode)&&this._mentionsView.executeSelected(),n.keyCode==Pi.esc&&this._hideUIAndRemoveMarker());}),{priority:"highest"}),Yd({emitter:this._mentionsView,activator:()=>this._isUIVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideUIAndRemoveMarker()});const n=e.config.get("mention.feeds");for(const e of n){const{feed:t,marker:i,dropdownLimit:n}=e;if(!OO(i))throw new A("mentionconfig-incorrect-marker",null,{marker:i});const s={marker:i,feedCallback:"function"==typeof t?t.bind(this.editor):RO(t),itemRenderer:e.itemRenderer,dropdownLimit:n};this._mentionsConfigurations.set(i,s);}this._setupTextWatcher(n),this.listenTo(e,"change:isReadOnly",(()=>{this._hideUIAndRemoveMarker();})),this.on("requestFeed:response",((e,t)=>this._handleFeedResponse(t))),this.on("requestFeed:error",(()=>this._hideUIAndRemoveMarker()));}destroy(){super.destroy(),this._mentionsView.destroy();}get _isUIVisible(){return this._balloon.visibleView===this._mentionsView}_createMentionView(){const e=this.editor.locale,t=new CO(e);return t.items.bindTo(this._items).using((i=>{const{item:n,marker:s}=i,{dropdownLimit:o}=this._mentionsConfigurations.get(s),r=o||this.editor.config.get("mention.dropdownLimit")||10;if(t.items.length>=r)return null;const a=new AO(e),l=this._renderItem(n,s);return l.delegate("execute").to(a),a.children.add(l),a.item=n,a.marker=s,a.on("execute",(()=>{t.fire("execute",{item:n,marker:s});})),a})),t.on("execute",((e,t)=>{const i=this.editor,n=i.model,s=t.item,o=t.marker,r=i.model.markers.get("mention"),a=n.createPositionAt(n.document.selection.focus),l=n.createPositionAt(r.getStart()),c=n.createRange(l,a);this._hideUIAndRemoveMarker(),i.execute("mention",{mention:s,text:s.text,marker:o,range:c}),i.editing.view.focus();})),t}_getItemRenderer(e){const{itemRenderer:t}=this._mentionsConfigurations.get(e);return t}_requestFeed(e,t){this._lastRequested=t;const{feedCallback:i}=this._mentionsConfigurations.get(e),n=i(t);n instanceof Promise?n.then((i=>{this._lastRequested==t?this.fire("requestFeed:response",{feed:i,marker:e,feedText:t}):this.fire("requestFeed:discarded",{feed:i,marker:e,feedText:t});})).catch((t=>{this.fire("requestFeed:error",{error:t}),E("mention-feed-callback-error",{marker:e});})):this.fire("requestFeed:response",{feed:n,marker:e,feedText:t});}_setupTextWatcher(e){const t=this.editor,i=e.map((e=>({...e,pattern:VO(e.marker,e.minimumCharacters||0)}))),n=new Sw(t.model,function(e){const t=t=>{const i=IO(e,t);if(!i)return  false;let n=0;0!==i.position&&(n=i.position-1);const s=t.substring(n);return i.pattern.test(s)};return t}(i));n.on("matched",((e,n)=>{const s=IO(i,n.text),o=t.model.document.selection.focus,r=t.model.createPositionAt(o.parent,s.position);if(function(e){const t=e.textNode&&e.textNode.hasAttribute("mention"),i=e.nodeBefore;return t||i&&i.is("$text")&&i.hasAttribute("mention")}(o)||function(e){const t=e.nodeAfter;return t&&t.is("$text")&&t.hasAttribute("mention")}(r))return void this._hideUIAndRemoveMarker();const a=function(e,t){let i=0;0!==e.position&&(i=e.position-1);const n=VO(e.marker,0),s=t.substring(i);return s.match(n)[2]}(s,n.text),l=s.marker.length+a.length,c=o.getShiftedBy(-l),d=o.getShiftedBy(-a.length),h=t.model.createRange(c,d);if(BO(t)){const e=t.model.markers.get("mention");t.model.change((t=>{t.updateMarker(e,{range:h});}));}else t.model.change((e=>{e.addMarker("mention",{range:h,usingOperation:false,affectsData:false});}));this._requestFeedDebounced(s.marker,a);})),n.on("unmatched",(()=>{this._hideUIAndRemoveMarker();}));const s=t.commands.get("mention");return n.bind("isEnabled").to(s),n}_handleFeedResponse(e){const{feed:t,marker:i}=e;if(!BO(this.editor))return;this._items.clear();for(const e of t){const t="object"!=typeof e?{id:e,text:e}:e;this._items.add({item:t,marker:i});}const n=this.editor.model.markers.get("mention");this._items.length?this._showOrUpdateUI(n):this._hideUIAndRemoveMarker();}_showOrUpdateUI(e){this._isUIVisible?this._balloon.updatePosition(this._getBalloonPanelPositionData(e,this._mentionsView.position)):this._balloon.add({view:this._mentionsView,position:this._getBalloonPanelPositionData(e,this._mentionsView.position),singleViewMode:true,balloonClassName:"ck-mention-balloon"}),this._mentionsView.position=this._balloon.view.position,this._mentionsView.selectFirst();}_hideUIAndRemoveMarker(){this._balloon.hasView(this._mentionsView)&&this._balloon.remove(this._mentionsView),BO(this.editor)&&this.editor.model.change((e=>e.removeMarker("mention"))),this._mentionsView.position=void 0;}_renderItem(e,t){const i=this.editor;let n,s=e.id;const o=this._getItemRenderer(t);if(o){const t=o(e);"string"!=typeof t?n=new xO(i.locale,t):s=t;}if(!n){const e=new lg(i.locale);e.label=s,e.withText=true,n=e;}return n}_getBalloonPanelPositionData(e,t){const i=this.editor,n=i.editing,s=n.view.domConverter,o=n.mapper;return {target:()=>{let t=e.getRange();"$graveyard"==t.start.root.rootName&&(t=i.model.document.selection.getFirstRange());const n=o.toViewRange(t);return Jt.getDomRangeRects(s.viewRangeToDom(n)).pop()},limiter:()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},positions:SO(t,i.locale.uiLanguageDirection)}}}function SO(e,t){const i={caret_se:e=>({top:e.bottom+3,left:e.right,name:"caret_se",config:{withArrow:false}}),caret_ne:(e,t)=>({top:e.top-t.height-3,left:e.right,name:"caret_ne",config:{withArrow:false}}),caret_sw:(e,t)=>({top:e.bottom+3,left:e.right-t.width,name:"caret_sw",config:{withArrow:false}}),caret_nw:(e,t)=>({top:e.top-t.height-3,left:e.right-t.width,name:"caret_nw",config:{withArrow:false}})};return Object.prototype.hasOwnProperty.call(i,e)?[i[e]]:"rtl"!==t?[i.caret_se,i.caret_sw,i.caret_ne,i.caret_nw]:[i.caret_sw,i.caret_se,i.caret_nw,i.caret_ne]}function IO(e,t){let i;for(const n of e){const e=t.lastIndexOf(n.marker);e>0&&!t.substring(e-1).match(n.pattern)||(!i||e>=i.position)&&(i={marker:n.marker,position:e,minimumCharacters:n.minimumCharacters,pattern:n.pattern});}return i}function VO(e,t){const i=0==t?"*":`{${t},}`,n=o.features.isRegExpUnicodePropertySupported?"\\p{Ps}\\p{Pi}\"'":"\\(\\[{\"'";e=e.replace(/[.*+?^${}()\-|[\]\\]/g,"\\$&");return new RegExp(`(?:^|[ ${n}])(${e})(.${i})$`,"u")}function RO(e){return t=>e.filter((e=>("string"==typeof e?e:String(e.id)).toLowerCase().includes(t.toLowerCase())))}function OO(e){return !!e}function BO(e){return e.model.markers.has("mention")}class MO extends gn{toMentionAttribute(e,t){return wO(e,t)}static get pluginName(){return "Mention"}static get isOfficialPlugin(){return  true}static get requires(){return [pO,PO]}}const LO=ni("px");class FO extends Pb{_options;constructor(e,t){super(e);const i=this.bindTemplate;this.set("top",0),this.set("height",0),this._options=t,this.extendTemplate({attributes:{tabindex:-1,"aria-hidden":"true",class:["ck-minimap__iframe"],style:{top:i.to("top",(e=>LO(e))),height:i.to("height",(e=>LO(e)))}}});}render(){return super.render().then((()=>{this._prepareDocument();}))}setHeight(e){this.height=e;}setTopOffset(e){this.top=e;}_prepareDocument(){const e=this.element.contentWindow.document,t=e.adoptNode(this._options.domRootClone),i=this._options.useSimplePreview?"\n\t\t\t.ck.ck-editor__editable_inline img {\n\t\t\t\tfilter: contrast( 0 );\n\t\t\t}\n\n\t\t\tp, li, a, figcaption, span {\n\t\t\t\tbackground: hsl(0, 0%, 80%) !important;\n\t\t\t\tcolor: hsl(0, 0%, 80%) !important;\n\t\t\t}\n\n\t\t\th1, h2, h3, h4 {\n\t\t\t\tbackground: hsl(0, 0%, 60%) !important;\n\t\t\t\tcolor: hsl(0, 0%, 60%) !important;\n\t\t\t}\n\t\t":"",n=`<!DOCTYPE html><html lang="en">\n\t\t\t<head>\n\t\t\t\t<meta charset="utf-8">\n\t\t\t\t<meta name="viewport" content="width=device-width, initial-scale=1">\n\t\t\t\t${this._options.pageStyles.map((e=>"string"==typeof e?`<style>${e}</style>`:`<link rel="stylesheet" type="text/css" href="${e.href}">`)).join("\n")}\n\t\t\t\t<style>\n\t\t\t\t\thtml, body {\n\t\t\t\t\t\tmargin: 0 !important;\n\t\t\t\t\t\tpadding: 0 !important;\n\t\t\t\t\t}\n\n\t\t\t\t\thtml {\n\t\t\t\t\t\toverflow: hidden;\n\t\t\t\t\t}\n\n\t\t\t\t\tbody {\n\t\t\t\t\t\ttransform: scale( ${this._options.scaleRatio} );\n\t\t\t\t\t\ttransform-origin: 0 0;\n\t\t\t\t\t\toverflow: visible;\n\t\t\t\t\t}\n\n\t\t\t\t\t.ck.ck-editor__editable_inline {\n\t\t\t\t\t\tmargin: 0 !important;\n\t\t\t\t\t\tborder-color: transparent !important;\n\t\t\t\t\t\toutline-color: transparent !important;\n\t\t\t\t\t\tbox-shadow: none !important;\n\t\t\t\t\t}\n\n\t\t\t\t\t.ck.ck-content {\n\t\t\t\t\t\tbackground: white;\n\t\t\t\t\t}\n\n\t\t\t\t\t${i}\n\t\t\t\t</style>\n\t\t\t</head>\n\t\t\t<body class="${this._options.extraClasses||""}"></body>\n\t\t</html>`;e.open(),e.write(n),e.close(),e.body.appendChild(t);}}const NO=ni("px");class DO extends Qd{constructor(e){super(e);const t=this.bindTemplate;this.set("height",0),this.set("top",0),this.set("scrollProgress",0),this.set("_isDragging",false),this.setTemplate({tag:"div",attributes:{class:["ck","ck-minimap__position-tracker",t.if("_isDragging","ck-minimap__position-tracker_dragging")],style:{top:t.to("top",(e=>NO(e))),height:t.to("height",(e=>NO(e)))},"data-progress":t.to("scrollProgress")},on:{mousedown:t.to((()=>{this._isDragging=true;}))}});}render(){super.render(),this.listenTo(i.document,"mousemove",((e,t)=>{this._isDragging&&this.fire("drag",t.movementY);}),{useCapture:true}),this.listenTo(i.document,"mouseup",(()=>{this._isDragging=false;}),{useCapture:true});}setHeight(e){this.height=e;}setTopOffset(e){this.top=e;}setScrollProgress(e){this.scrollProgress=e;}}class zO extends Qd{_positionTrackerView;_scaleRatio;_minimapIframeView;constructor({locale:e,scaleRatio:t,pageStyles:i,extraClasses:n,useSimplePreview:s,domRootClone:o}){super(e);const r=this.bindTemplate;this._positionTrackerView=new DO(e),this._positionTrackerView.delegate("drag").to(this),this._scaleRatio=t,this._minimapIframeView=new FO(e,{useSimplePreview:s,pageStyles:i,extraClasses:n,scaleRatio:t,domRootClone:o}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-minimap"]},children:[this._positionTrackerView],on:{click:r.to(this._handleMinimapClick.bind(this)),wheel:r.to(this._handleMinimapMouseWheel.bind(this))}});}destroy(){this._minimapIframeView.destroy(),super.destroy();}get height(){return new Jt(this.element).height}get scrollHeight(){return Math.max(0,Math.min(this.height,this._minimapIframeView.height)-this._positionTrackerView.height)}render(){super.render(),this._minimapIframeView.render(),this.element.appendChild(this._minimapIframeView.element);}setContentHeight(e){this._minimapIframeView.setHeight(e*this._scaleRatio);}setScrollProgress(e){const t=this._minimapIframeView,i=this._positionTrackerView;if(t.height<this.height)t.setTopOffset(0),i.setTopOffset((t.height-i.height)*e);else {const n=t.height-this.height;t.setTopOffset(-n*e),i.setTopOffset((this.height-i.height)*e);}i.setScrollProgress(Math.round(100*e));}setPositionTrackerHeight(e){this._positionTrackerView.setHeight(e*this._scaleRatio);}_handleMinimapClick(e){const t=this._positionTrackerView;if(e.target===t.element)return;const i=new Jt(t.element),n=(e.clientY-i.top-i.height/2)/this._minimapIframeView.height;this.fire("click",n);}_handleMinimapMouseWheel(e){this.fire("drag",e.deltaY*this._scaleRatio);}}function HO(e,t){const i=e.editing.view.document,n=i.getRoot(t),s=new to(i),o=new js(s,i.selection),r=e.editing.view.getDomRoot().cloneNode();return s.bindElements(r,n),o.markToSync("children",n),o.markToSync("attributes",n),n.on("change:children",((e,t)=>o.markToSync("children",t))),n.on("change:attributes",((e,t)=>o.markToSync("attributes",t))),n.on("change:text",((e,t)=>o.markToSync("text",t))),o.render(),e.editing.view.on("render",(()=>o.render())),e.on("destroy",(()=>{s.unbindDomElement(r);})),r}function $O(e){return new Jt(e===i.document.body?i.window:e)}function UO(e){return e===i.document.body?i.window:e}class WO extends gn{static get pluginName(){return "Minimap"}static get isOfficialPlugin(){return  true}_minimapView;_scrollableRootAncestor;_editingRootElement;init(){const e=this.editor;this._minimapView=null,this._scrollableRootAncestor=null,this.listenTo(e.ui,"ready",this._onUiReady.bind(this));}destroy(){super.destroy(),this._minimapView.destroy(),this._minimapView.element.remove();}_onUiReady(){const e=this.editor,t=this._editingRootElement=e.ui.getEditableElement();this._scrollableRootAncestor=Ht(t),t.ownerDocument.body.contains(t)?(this._initializeMinimapView(),this.listenTo(e.editing.view,"render",(()=>{"ready"===e.state&&this._syncMinimapToEditingRootScrollPosition();})),this._syncMinimapToEditingRootScrollPosition()):e.ui.once("update",this._onUiReady.bind(this));}_initializeMinimapView(){const e=this.editor,t=e.locale,n=e.config.get("minimap.useSimplePreview"),s=e.config.get("minimap.container"),o=this._scrollableRootAncestor,r=$O(this._editingRootElement).width,a=$O(s).width/r,l=this._minimapView=new zO({locale:t,scaleRatio:a,pageStyles:Array.from(i.document.styleSheets).map((e=>e.href&&!e.href.startsWith(i.window.location.origin)?{href:e.href}:Array.from(e.cssRules).filter((e=>!(e instanceof CSSMediaRule))).map((e=>e.cssText)).join(" \n"))),extraClasses:e.config.get("minimap.extraClasses"),useSimplePreview:n,domRootClone:HO(e)});l.render(),l.listenTo(i.document,"scroll",((e,t)=>{if(o===i.document.body){if(t.target!==i.document)return}else if(t.target!==o)return;this._syncMinimapToEditingRootScrollPosition();}),{useCapture:true,usePassive:true}),l.listenTo(i.window,"resize",(()=>{this._syncMinimapToEditingRootScrollPosition();})),l.on("drag",((e,t)=>{let n;n=0===l.scrollHeight?0:t/l.scrollHeight;const 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Sl(this.document),{body:i,stylesString:n}=e._parsedData;!function(e,t){const i=[];for(const n of t.createRangeIn(e)){const e=n.item;e.is("element","a")&&!e.hasAttribute("href")&&(e.hasAttribute("id")||e.hasAttribute("name"))&&i.push(e);}for(const e of i){const i=e.parent.getChildIndex(e)+1,n=e.getChildren();t.insertChild(i,n,e.parent);}}(i,t),QO(i,n,this.hasMultiLevelListPlugin),rB(i,e.dataTransfer.getData("text/rtf")),function(e){const t=[],i=new Sl(e.document);for(const{item:n}of i.createRangeIn(e))if(n.is("element")){for(const e of n.getClassNames())/\bmso/gi.exec(e)&&i.removeClass(e,n);for(const e of n.getStyleNames())/\bmso/gi.exec(e)&&i.removeStyle(e,n);(n.is("element","w:sdt")||n.is("element","w:sdtpr")&&n.isEmpty||n.is("element","o:p")&&n.isEmpty)&&t.push(n);}for(const e of t){const t=e.parent,n=t.getChildIndex(e);i.insertChild(n,e.getChildren(),t),i.remove(e);}}(i),e.content=i;}}function hB(e,t,i,{blockElements:n,inlineObjectElements:s}){let o=i.createPositionAt(e,"forward"==t?"after":"before");return o=o.getLastMatchingPosition((({item:e})=>e.is("element")&&!n.includes(e.name)&&!s.includes(e.name)),{direction:t}),"forward"==t?o.nodeAfter:o.nodeBefore}function uB(e,t){return !!e&&e.is("element")&&t.includes(e.name)}const mB=/id=("|')docs-internal-guid-[-0-9a-f]+("|')/i;class gB{document;constructor(e){this.document=e;}isActive(e){return mB.test(e)}execute(e){const t=new Sl(this.document),{body:i}=e._parsedData;!function(e,t){for(const i of e.getChildren())if(i.is("element","b")&&"normal"===i.getStyle("font-weight")){const n=e.getChildIndex(i);t.remove(i),t.insertChild(n,i.getChildren(),e);}}(i,t),function(e,t){for(const i of t.createRangeIn(e)){const e=i.item;if(e.is("element","li")){const i=e.getChild(0);i&&i.is("element","p")&&t.unwrapElement(i);}}}(i,t),function(e,t){const i=new fs(t.document.stylesProcessor),n=new to(i,{renderingMode:"data"}),s=n.blockElements,o=n.inlineObjectElements,r=[];for(const i of t.createRangeIn(e)){const e=i.item;if(e.is("element","br")){const i=hB(e,"forward",t,{blockElements:s,inlineObjectElements:o}),n=hB(e,"backward",t,{blockElements:s,inlineObjectElements:o}),a=uB(i,s);(uB(n,s)||a)&&r.push(e);}}for(const e of r)e.hasClass("Apple-interchange-newline")?t.remove(e):t.replace(e,t.createElement("p"));}(i,t),e.content=i;}}const fB=/<google-sheets-html-origin/i;class pB{document;constructor(e){this.document=e;}isActive(e){return fB.test(e)}execute(e){const t=new Sl(this.document),{body:i}=e._parsedData;!function(e,t){for(const i of e.getChildren())if(i.is("element","google-sheets-html-origin")){const n=e.getChildIndex(i);t.remove(i),t.insertChild(n,i.getChildren(),e);}}(i,t),function(e,t){for(const i of e.getChildren())i.is("element","table")&&i.hasAttribute("xmlns")&&t.removeAttribute("xmlns",i);}(i,t),function(e,t){for(const i of e.getChildren())i.is("element","table")&&"0px"===i.getStyle("width")&&t.removeStyle("width",i);}(i,t),function(e,t){for(const i of Array.from(e.getChildren()))i.is("element","style")&&t.remove(i);}(i,t),e.content=i;}}function bB(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,((e,t)=>1===t.length?" ":Array(t.length+1).join("  ").substr(0,t.length)))}function wB(e,t){const i=new DOMParser,n=function(e){return bB(bB(e)).replace(/(<span\s+style=['"]mso-spacerun:yes['"]>[^\S\r\n]*?)[\r\n]+([^\S\r\n]*<\/span>)/g,"$1$2").replace(/<span\s+style=['"]mso-spacerun:yes['"]><\/span>/g,"").replace(/(<span\s+style=['"]letter-spacing:[^'"]+?['"]>)[\r\n]+(<\/span>)/g,"$1 $2").replace(/ <\//g," </").replace(/ <o:p><\/o:p>/g," <o:p></o:p>").replace(/<o:p>(&nbsp;|\u00A0)<\/o:p>/g,"").replace(/>([^\S\r\n]*[\r\n]\s*)</g,"><")}(function(e){const t="</body>",i="</html>",n=e.indexOf(t);if(n<0)return e;const s=e.indexOf(i,n+t.length);return e.substring(0,n+t.length)+(s>=0?e.substring(s):"")}(e=(e=e.replace(/<!--\[if gte vml 1]>/g,"")).replace(/<o:SmartTagType(?:\s+[^\s>=]+(?:="[^"]*")?)*\s*\/?>/gi,""))),s=i.parseFromString(n,"text/html");!function(e){e.querySelectorAll("span[style*=spacerun]").forEach((e=>{const t=e,i=t.innerText.length||0;t.innerText=Array(i+1).join("  ").substr(0,i);}));}(s);const o=s.body.innerHTML,r=function(e,t){const i=new fs(t),n=new to(i,{renderingMode:"data"}),s=e.createDocumentFragment(),o=e.body.childNodes;for(;o.length>0;)s.appendChild(o[0]);return n.domToView(s,{skipComments:true})}(s,t),a=function(e){const t=[],i=[],n=Array.from(e.getElementsByTagName("style"));for(const e of n)e.sheet&&e.sheet.cssRules&&e.sheet.cssRules.length&&(t.push(e.sheet),i.push(e.innerHTML));return {styles:t,stylesString:i.join(" ")}}(s);return {body:r,bodyString:o,styles:a.styles,stylesString:a.stylesString}}class _B extends gn{static get pluginName(){return "PasteFromOffice"}static get isOfficialPlugin(){return  true}static get requires(){return [$y]}init(){const e=this.editor,t=e.plugins.get("ClipboardPipeline"),i=e.editing.view.document,n=[],s=this.editor.plugins.has("MultiLevelList");n.push(new dB(i,s)),n.push(new gB(i)),n.push(new pB(i)),t.on("inputTransformation",((t,s)=>{if(s._isTransformedWithPasteFromOffice)return;if(e.model.document.selection.getFirstPosition().parent.is("element","codeBlock"))return;const o=s.dataTransfer.getData("text/html"),r=n.find((e=>e.isActive(o)));r&&(s._parsedData||(s._parsedData=wB(o,i.stylesProcessor)),r.execute(s),s._isTransformedWithPasteFromOffice=true);}),{priority:"high"});}}const vB="removeFormat";class yB extends gn{static get pluginName(){return "RemoveFormatUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add(vB,(()=>{const e=this._createButton(lg);return e.set({tooltip:true}),e})),e.ui.componentFactory.add(`menuBar:${vB}`,(()=>this._createButton(xg)));}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get(vB),s=new e(t.locale),o=i.t;return s.set({label:o("Remove Format"),icon:ym}),s.bind("isEnabled").to(n,"isEnabled"),this.listenTo(s,"execute",(()=>{t.execute(vB),t.editing.view.focus();})),s}}class kB extends pn{refresh(){const e=this.editor.model;this.isEnabled=!!Wi(this._getFormattingItems(e.document.selection,e.schema));}execute(){const e=this.editor.model,t=e.schema;e.change((i=>{for(const n of this._getFormattingItems(e.document.selection,t))if(n.is("selection"))for(const e of this._getFormattingAttributes(n,t))i.removeSelectionAttribute(e);else {const e=i.createRangeOn(n);for(const s of this._getFormattingAttributes(n,t))i.removeAttribute(s,e);}}));}*_getFormattingItems(e,t){const i=e=>!!Wi(this._getFormattingAttributes(e,t));for(const n of e.getRanges())for(const e of n.getItems())!t.isBlock(e)&&i(e)&&(yield e);for(const t of e.getSelectedBlocks())i(t)&&(yield t);i(e)&&(yield e);}*_getFormattingAttributes(e,t){for(const[i]of e.getAttributes()){const e=t.getAttributeProperties(i);e&&e.isFormatting&&(yield i);}}}class CB extends gn{static get pluginName(){return "RemoveFormatEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.commands.add("removeFormat",new kB(e));}}class xB extends gn{static get requires(){return [CB,yB]}static get pluginName(){return "RemoveFormat"}static get isOfficialPlugin(){return  true}}class AB extends pn{_direction;constructor(e,t){super(e),this.affectsData=false,this._direction=t;}refresh(){this.isEnabled=this._checkEnabled();}execute(){const e=EB(this.editor.model,this._direction);e&&this.editor.model.change((t=>{t.setSelection(e);}));}_checkEnabled(){return !!EB(this.editor.model,this._direction)}}function EB(e,t){const i=e.document.selection.getFirstPosition(),n=[];for(const s of e.markers.getMarkersGroup("restrictedEditingException")){const e=s.getRange(),o=i.isTouching(e.start)&&i.hasSameParentAs(e.start)||i.isTouching(e.end)&&i.hasSameParentAs(e.end);e.containsPosition(i)||o||("forward"===t&&e.start.isAfter(i)||"backward"===t&&e.end.isBefore(i))&&n.push(e);}if(n.length)return n.sort(((e,i)=>"forward"===t?e.start.isAfter(i.start)?1:-1:e.start.isBefore(i.start)?1:-1)).shift()}function TB(e,t){for(const i of e.model.markers){if(PB(i.getRange(),t)&&i.name.startsWith("restrictedEditingException:"))return i}}function PB(e,t){return e.containsPosition(t)||e.end.isEqual(t)||e.start.isEqual(t)}const SB="restricted-editing-exception_selected";function IB(e,t,i,n){const s=TB(e,t.getShiftedBy(i));return !(!s||!s.getStart().isEqual(t.getShiftedBy(i)))&&(n.updateMarker(s,{range:n.createRange(s.getStart().getShiftedBy(-i),s.getEnd())}),true)}function VB(e,t,i,n){const s=TB(e,t);return !(!s||!s.getEnd().isEqual(t))&&(n.updateMarker(s,{range:n.createRange(s.getStart(),s.getEnd().getShiftedBy(i))}),true)}const RB="RestrictedEditingMode";class OB extends gn{_alwaysEnabled;_allowedInException;static get pluginName(){return "RestrictedEditingModeEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("restrictedEditing",{allowedCommands:["bold","italic","link","unlink"],allowedAttributes:["bold","italic","linkHref"]}),this._alwaysEnabled=new Set(["undo","redo"]),this._allowedInException=new Set(["input","insertText","delete","deleteForward"]);}init(){const e=this.editor,t=e.editing.view;e.config.get("restrictedEditing.allowedCommands").forEach((e=>this._allowedInException.add(e))),this._setupConversion(),this._setupCommandsToggling(),this._setupRestrictions(),e.commands.add("goToPreviousRestrictedEditingException",new AB(e,"backward")),e.commands.add("goToNextRestrictedEditingException",new AB(e,"forward")),this.listenTo(t.document,"tab",((t,i)=>{const n=i.shiftKey?"goToPreviousRestrictedEditingException":"goToNextRestrictedEditingException";e.commands.get(n).isEnabled&&(e.execute(n),i.preventDefault(),i.stopPropagation()),t.stop();}),{context:"$capture"}),e.keystrokes.set("Ctrl+A",function(e){return (t,i)=>{const n=e.model,s=e.model.document.selection,o=TB(e,s.focus);if(!o)return;const r=s.getFirstRange();(o.getRange().containsRange(r,true)||s.isCollapsed)&&(i(),n.change((e=>{e.setSelection(o.getRange());})));}}(e)),t.change((e=>{for(const i of t.document.roots)e.addClass("ck-restricted-editing_mode_restricted",i);})),e.data.on("set",(()=>{e.model.change((t=>{for(const i of e.model.markers.getMarkersGroup("restrictedEditingException"))t.removeMarker(i.name);}));}),{priority:"high"});}enableCommand(e){this.editor.commands.get(e).clearForceDisabled(RB),this._alwaysEnabled.add(e);}_setupConversion(){const e=this.editor,t=e.model.document;let i=0;var n;e.conversion.for("upcast").add((n={view:{name:"span",classes:"restricted-editing-exception"},model:()=>(i++,`restrictedEditingException:${i}`)},e=>e.on("element:span",((e,t,i)=>{const{writer:s}=i,o=new zn(n.view).match(t.viewItem);if(!o)return;const r=o.match;r.name=true;const{modelRange:a}=i.convertChildren(t.viewItem,t.modelCursor);i.consumable.consume(t.viewItem,r);const l=n.model(),c=s.createElement("$marker",{"data-name":l}),d=s.createElement("$marker",{"data-name":l});s.insert(d,a.end),s.insert(c,a.start),t.modelRange=s.createRange(s.createPositionBefore(c),s.createPositionAfter(d)),t.modelCursor=t.modelRange.end;})))),e.conversion.for("downcast").add((e=>{e.on("addMarker:restrictedEditingException",((e,t,i)=>{if(!t.item)return;if(t.item.is("selection")||!i.schema.isInline(t.item))return;if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,s=n.createAttributeElement("span",{class:"restricted-editing-exception"},{id:t.markerName,priority:-10}),o=i.mapper.toViewRange(t.range),r=n.wrap(o,s);for(const e of r.getItems())if(e.is("attributeElement")&&e.isSimilar(s)){i.mapper.bindElementToMarker(e,t.markerName);break}}));})),e.conversion.for("downcast").markerToHighlight({model:"restrictedEditingException",view:()=>({name:"span",classes:"restricted-editing-exception",priority:-10})}),e.conversion.for("editingDowncast").markerToElement({model:"restrictedEditingException",view:(e,{writer:t})=>t.createUIElement("span",{class:"restricted-editing-exception restricted-editing-exception_collapsed"})}),e.conversion.for("dataDowncast").markerToElement({model:"restrictedEditingException",view:(e,{writer:t})=>t.createEmptyElement("span",{class:"restricted-editing-exception"})}),t.registerPostFixer(function(e){return t=>{let i=false;const n=e.model.schema;for(const s of e.model.document.differ.getChanges())"insert"==s.type&&n.checkChild("$block",s.name)&&(i=IB(e,s.position,s.length,t)||i,i=VB(e,s.position,s.length,t)||i);return i}}(e)),t.registerPostFixer(function(e){return t=>{let i=false;for(const{name:n,data:s}of e.model.document.differ.getChangedMarkers())n.startsWith("restrictedEditingException")&&s.newRange&&"$graveyard"==s.newRange.root.rootName&&(t.updateMarker(n,{range:t.createRange(t.createPositionAt(s.oldRange.start))}),i=true);return i}}(e)),t.registerPostFixer(function(e){return t=>{let i=false;const n=e.model.document.differ.getChangedMarkers();for(const{data:e,name:s}of n){if(!s.startsWith("restrictedEditingException"))continue;const n=e.newRange;if(!e.oldRange&&!n.isFlat){const e=n.start,o=n.end,r=e.path.length>o.path.length,a=r?n.start:t.createPositionAt(o.parent,0),l=r?t.createPositionAt(e.parent,"end"):n.end;t.updateMarker(s,{range:t.createRange(a,l)}),i=true;}}return i}}(e)),function(e){const t=e.editing.view,i=e.model,n=new Set;t.document.registerPostFixer((t=>{const s=i.document.selection,o=TB(e,s.anchor);if(!o)return  false;for(const i of e.editing.mapper.markerNameToElements(o.name))t.addClass(SB,i),n.add(i);return  false})),e.conversion.for("editingDowncast").add((e=>{function i(){t.change((e=>{for(const t of n.values())e.removeClass(SB,t),n.delete(t);}));}e.on("insert",i,{priority:"highest"}),e.on("remove",i,{priority:"highest"}),e.on("attribute",i,{priority:"highest"}),e.on("cleanSelection",i);}));}(e);}_setupRestrictions(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view.document,s=e.plugins.get("ClipboardPipeline");this.listenTo(t,"deleteContent",function(e){return (t,i)=>{const[n]=i,s=TB(e,n.focus)||TB(e,n.anchor);if(!s)return void t.stop();if(n.isCollapsed)return;const o=s.getRange().getIntersection(n.getFirstRange());n.is("documentSelection")?e.model.change((e=>{e.setSelection(o);})):n.setTo(o);}}(e),{priority:"high"});const o=e.commands.get("insertText");o&&this.listenTo(o,"execute",function(e){return (t,i)=>{const[n]=i,{range:s}=n;s&&(MB(e,s)||t.stop());}}(e),{priority:"high"}),this.listenTo(s,"contentInsertion",(t=>{MB(e,i.getFirstRange())||t.stop();})),this.listenTo(n,"clipboardOutput",((t,n)=>{"cut"!=n.method||MB(e,i.getFirstRange())||t.stop();}),{priority:"high"});const r=e.config.get("restrictedEditing.allowedAttributes");t.schema.addAttributeCheck(function(e){return (t,i)=>{if(t.startsWith("$clipboardHolder"))return e.includes(i)}}(r)),t.schema.addChildCheck(((e,t)=>{if(e.startsWith("$clipboardHolder"))return "$text"===t.name}));}_setupCommandsToggling(){const e=this.editor.model.document;this._disableCommands(),this.listenTo(e.selection,"change",this._checkCommands.bind(this)),this.listenTo(e,"change:data",this._checkCommands.bind(this));}_checkCommands(){const e=this.editor,t=e.model.document.selection;if(t.rangeCount>1)return void this._disableCommands();const i=TB(e,t.focus);this._disableCommands(),function(e,t){if(!t)return  false;const i=t.getRange();return e.isCollapsed?PB(i,e.focus):i.containsRange(e.getFirstRange(),true)}(t,i)&&this._enableCommands(i);}_enableCommands(e){const t=this.editor;for(const[i,n]of t.commands)n.affectsData&&!this._alwaysEnabled.has(i)&&this._allowedInException.has(i)&&(BB(i,t.model.document.selection,e.getRange())||n.clearForceDisabled(RB));}_disableCommands(){const e=this.editor;for(const[t,i]of e.commands)i.affectsData&&!this._alwaysEnabled.has(t)&&i.forceDisabled(RB);}}function BB(e,t,i){return !("delete"!=e||!i.start.isEqual(t.focus))||!("deleteForward"!=e||!t.isCollapsed||!i.end.isEqual(t.focus))}function MB(e,t){const i=TB(e,t.start),n=TB(e,t.end);return i&&n&&n===i}class LB extends gn{static get pluginName(){return "RestrictedEditingModeUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("restrictedEditing",(i=>{const n=Uf(i),s=new Ui;return this._getButtonDefinitions().forEach((({commandName:e,label:t,keystroke:i})=>{s.add(this._getButtonDefinition(e,t,i));})),Gf(n,s,{role:"menu"}),n.buttonView.set({label:t("Navigate editable regions"),icon:Bh,tooltip:true,isEnabled:true,isOn:false}),this.listenTo(n,"execute",(t=>{const{_commandName:i}=t.source;e.execute(i),e.editing.view.focus();})),n})),e.ui.componentFactory.add("menuBar:restrictedEditing",(e=>{const i=new tw(e),n=new iw(e);return n.set({ariaLabel:t("Navigate editable regions"),role:"menu"}),i.buttonView.set({label:t("Navigate editable regions"),icon:Bh}),i.panelView.children.add(n),this._getButtonDefinitions().forEach((({commandName:t,label:s,keystroke:o})=>{const r=new sb(e,i),a=this._createMenuBarButton(s,t,o);a.delegate("execute").to(i),r.children.add(a),n.items.add(r);})),i}));}_createMenuBarButton(e,t,i){const n=this.editor,s=n.commands.get(t),o=new xg(n.locale);return o.set({label:e,keystroke:i,isEnabled:true,isOn:false}),o.bind("isEnabled").to(s),this.listenTo(o,"execute",(()=>{n.execute(t),n.editing.view.focus();})),o}_getButtonDefinition(e,t,i){const n=this.editor.commands.get(e),s={type:"button",model:new Vb({label:t,withText:true,keystroke:i,withKeystroke:true,role:"menuitem",_commandName:e})};return s.model.bind("isEnabled").to(n,"isEnabled"),s}_getButtonDefinitions(){const e=this.editor.locale.t;return [{commandName:"goToPreviousRestrictedEditingException",label:e("Previous editable region"),keystroke:"Shift+Tab"},{commandName:"goToNextRestrictedEditingException",label:e("Next editable region"),keystroke:"Tab"}]}}class FB extends gn{static get pluginName(){return "RestrictedEditingMode"}static get isOfficialPlugin(){return  true}static get requires(){return [OB,LB]}}class NB extends pn{refresh(){const e=this.editor.model,t=e.document;this.value=!!t.selection.getAttribute("restrictedEditingException"),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"restrictedEditingException");}execute(e={}){const t=this.editor.model,i=t.document.selection,n=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{const s=t.schema.getValidRanges(i.getRanges(),"restrictedEditingException");if(i.isCollapsed)if(n)e.setSelectionAttribute("restrictedEditingException",n);else {const t=e=>e.item.getAttribute("restrictedEditingException")===this.value,n=i.focus,s=n.getLastMatchingPosition(t,{direction:"backward"}),o=n.getLastMatchingPosition(t);e.removeSelectionAttribute("restrictedEditingException"),n.isEqual(s)||n.isEqual(o)||e.removeAttribute("restrictedEditingException",e.createRange(s,o));}else for(const t of s)n?e.setAttribute("restrictedEditingException",n,t):e.removeAttribute("restrictedEditingException",t);}));}}class DB extends gn{static get pluginName(){return "StandardEditingModeEditing"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:["restrictedEditingException"]}),e.conversion.for("upcast").elementToAttribute({model:"restrictedEditingException",view:{name:"span",classes:"restricted-editing-exception"}}),e.conversion.for("downcast").attributeToElement({model:"restrictedEditingException",view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{class:"restricted-editing-exception"},{priority:-10})}}),e.commands.add("restrictedEditingException",new NB(e)),e.editing.view.change((t=>{for(const i of e.editing.view.document.roots)t.addClass("ck-restricted-editing_mode_standard",i);}));}}class zB extends gn{static get pluginName(){return "StandardEditingModeUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add("restrictedEditingException",(()=>{const e=this._createButton(lg);return e.set({tooltip:true,isToggleable:true}),e})),e.ui.componentFactory.add("menuBar:restrictedEditingException",(()=>this._createButton(xg)));}_createButton(e){const t=this.editor,i=t.locale,n=this.editor.commands.get("restrictedEditingException"),s=new e(i),o=i.t;return s.icon=Mh,s.bind("isOn","isEnabled").to(n,"value","isEnabled"),s.bind("label").to(n,"value",(e=>o(e?"Disable editing":"Enable editing"))),this.listenTo(s,"execute",(()=>{t.execute("restrictedEditingException"),t.editing.view.focus();})),s}}class HB extends gn{static get pluginName(){return "StandardEditingMode"}static get isOfficialPlugin(){return  true}static get requires(){return [DB,zB]}}class $B extends pn{constructor(e){super(e),this.affectsData=false,this.value=false;}execute(){const e="ck-show-blocks",t=this.editor.editing.view;t.change((i=>{for(const n of t.document.roots)n.hasClass(e)?(i.removeClass(e,n),this.value=false):(i.addClass(e,n),this.value=true);}));}}class UB extends gn{static get pluginName(){return "ShowBlocksEditing"}static get isOfficialPlugin(){return  true}init(){const{editor:e}=this;e.commands.add("showBlocks",new $B(e));}}class WB extends gn{static get pluginName(){return "ShowBlocksUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor;e.ui.componentFactory.add("showBlocks",(()=>{const e=this._createButton(lg);return e.set({tooltip:true,icon:Pm}),e})),e.ui.componentFactory.add("menuBar:showBlocks",(()=>this._createButton(xg)));}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("showBlocks"),s=new e(i),o=i.t;return s.set({label:o("Show blocks"),isToggleable:true,role:"menuitemcheckbox"}),s.bind("isEnabled").to(n),s.bind("isOn").to(n,"value",n,"isEnabled",((e,t)=>e&&t)),this.listenTo(s,"execute",(()=>{t.execute("showBlocks"),t.editing.view.focus();})),s}}class jB extends gn{static get pluginName(){return "ShowBlocks"}static get isOfficialPlugin(){return  true}static get requires(){return [UB,WB]}}function qB(e){const t=[{name:"address",isVoid:false},{name:"article",isVoid:false},{name:"aside",isVoid:false},{name:"blockquote",isVoid:false},{name:"details",isVoid:false},{name:"dialog",isVoid:false},{name:"dd",isVoid:false},{name:"div",isVoid:false},{name:"dl",isVoid:false},{name:"dt",isVoid:false},{name:"fieldset",isVoid:false},{name:"figcaption",isVoid:false},{name:"figure",isVoid:false},{name:"footer",isVoid:false},{name:"form",isVoid:false},{name:"h1",isVoid:false},{name:"h2",isVoid:false},{name:"h3",isVoid:false},{name:"h4",isVoid:false},{name:"h5",isVoid:false},{name:"h6",isVoid:false},{name:"header",isVoid:false},{name:"hgroup",isVoid:false},{name:"hr",isVoid:true},{name:"li",isVoid:false},{name:"main",isVoid:false},{name:"nav",isVoid:false},{name:"ol",isVoid:false},{name:"p",isVoid:false},{name:"section",isVoid:false},{name:"table",isVoid:false},{name:"tbody",isVoid:false},{name:"td",isVoid:false},{name:"th",isVoid:false},{name:"thead",isVoid:false},{name:"tr",isVoid:false},{name:"ul",isVoid:false}],i=t.map((e=>e.name)).join("|"),n=e.replace(new RegExp(`</?(${i})( .*?)?>`,"g"),"\n$&\n").replace(/<br[^>]*>/g,"$&\n").split("\n");let s=0,o=false;return n.filter((e=>e.length)).map((e=>(o=function(e,t){return new RegExp("<pre( .*?)?>").test(e)?"first":new RegExp("</pre>").test(e)?"last":("first"===t||"middle"===t)&&"middle"}(e,o),function(e,t){return t.some((t=>!t.isVoid&&!!new RegExp(`<${t.name}( .*?)?>`).test(e)))}(e,t)?ZB(e,s++):function(e,t){return t.some((t=>new RegExp(`</${t.name}>`).test(e)))}(e,t)?ZB(e,--s):"middle"===o||"last"===o?e:ZB(e,s)))).join("\n")}function ZB(e,t,i="    "){return `${i.repeat(Math.max(0,t))}${e}`}const GB="SourceEditingMode";class KB extends gn{static get pluginName(){return "SourceEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [cd]}_elementReplacer;_replacedRoots;_dataFromRoots;constructor(e){super(e),this.set("isSourceEditingMode",false),this._elementReplacer=new Et,this._replacedRoots=new Map,this._dataFromRoots=new Map,e.config.define("sourceEditing.allowCollaborationFeatures",false);}init(){this._checkCompatibility();const e=this.editor,t=e.locale.t;e.ui.componentFactory.add("sourceEditing",(()=>{const e=this._createButton(lg);return e.set({label:t("Source"),icon:Sm,tooltip:true,class:"ck-source-editing-button"}),e})),e.ui.componentFactory.add("menuBar:sourceEditing",(()=>{const e=this._createButton(xg);return e.set({label:t("Show source"),role:"menuitemcheckbox"}),e})),this._isAllowedToHandleSourceEditingMode()&&(this.on("change:isSourceEditingMode",((e,t,i)=>{i?(this._hideVisibleDialog(),this._showSourceEditing(),this._disableCommands()):(this._hideSourceEditing(),this._enableCommands());})),this.on("change:isEnabled",((e,t,i)=>this._handleReadOnlyMode(!i))),this.listenTo(e,"change:isReadOnly",((e,t,i)=>this._handleReadOnlyMode(i)))),e.data.on("get",(()=>{this.isSourceEditingMode&&this.updateEditorData();}),{priority:"high"});}updateEditorData(){const e=this.editor,t={};for(const[e,i]of this._replacedRoots){const n=this._dataFromRoots.get(e),s=i.dataset.value;n!==s&&(t[e]=s,this._dataFromRoots.set(e,s));}Object.keys(t).length&&e.data.set(t,{batchType:{isUndoable:true},suppressErrorInCollaboration:true});}_checkCompatibility(){const e=this.editor,t=e.config.get("sourceEditing.allowCollaborationFeatures");if(!t&&e.plugins.has("RealTimeCollaborativeEditing"))throw new A("source-editing-incompatible-with-real-time-collaboration",null);!t&&["CommentsEditing","TrackChangesEditing","RevisionHistory"].some((t=>e.plugins.has(t)))&&console.warn("You initialized the editor with the source editing feature and at least one of the collaboration features. Please be advised that the source editing feature may not work, and be careful when editing document source that contains markers created by the collaboration features."),e.plugins.has("RestrictedEditingModeEditing")&&console.warn("You initialized the editor with the source editing feature and restricted editing feature. Please be advised that the source editing feature may not work, and be careful when editing document source that contains markers created by the restricted editing feature.");}_showSourceEditing(){const e=this.editor,t=e.editing.view,i=e.model;i.change((e=>{e.setSelection(null),e.removeSelectionAttribute(i.document.selection.getAttributeKeys());}));for(const[i,n]of t.domRoots){const s=JB(e.data.get({rootName:i})),o=Vt(n.ownerDocument,"textarea",{rows:"1","aria-label":"Source code editing area"}),r=Vt(n.ownerDocument,"div",{class:"ck-source-editing-area","data-value":s},[o]);o.value=s,o.setSelectionRange(0,0),o.addEventListener("input",(()=>{r.dataset.value=o.value,e.ui.update();})),t.change((e=>{const n=t.document.getRoot(i);e.addClass("ck-hidden",n);})),e.ui.setEditableElement("sourceEditing:"+i,o),this._replacedRoots.set(i,r),this._elementReplacer.replace(n,r),this._dataFromRoots.set(i,s);}this._hideDocumentOutline(),this._refreshAnnotationsVisibility(),this._focusSourceEditing();}_hideSourceEditing(){const e=this.editor.editing.view;this.updateEditorData(),e.change((t=>{for(const[i]of this._replacedRoots)t.removeClass("ck-hidden",e.document.getRoot(i));})),this._elementReplacer.restore(),this._replacedRoots.clear(),this._dataFromRoots.clear(),this._showDocumentOutline(),this._refreshAnnotationsVisibility(),e.focus();}_hideDocumentOutline(){this.editor.plugins.has("DocumentOutlineUI")&&(this.editor.plugins.get("DocumentOutlineUI").view.element.style.display="none");}_showDocumentOutline(){this.editor.plugins.has("DocumentOutlineUI")&&(this.editor.plugins.get("DocumentOutlineUI").view.element.style.display="");}_refreshAnnotationsVisibility(){this.editor.plugins.has("Annotations")&&this.editor.plugins.get("Annotations").refreshVisibility();}_focusSourceEditing(){const e=this.editor,[t]=this._replacedRoots.values(),i=t.querySelector("textarea");e.editing.view.document.isFocused=false,i.focus();}_disableCommands(){const e=this.editor;for(const t of e.commands.commands())t.forceDisabled(GB);e.plugins.has("CommentsArchiveUI")&&e.plugins.get("CommentsArchiveUI").forceDisabled(GB);}_enableCommands(){const e=this.editor;for(const t of e.commands.commands())t.clearForceDisabled(GB);e.plugins.has("CommentsArchiveUI")&&e.plugins.get("CommentsArchiveUI").clearForceDisabled(GB);}_handleReadOnlyMode(e){if(this.isSourceEditingMode)for(const[,t]of this._replacedRoots)t.querySelector("textarea").readOnly=e;}_isAllowedToHandleSourceEditingMode(){const e=this.editor.ui.view.editable;return e&&!e.hasExternalElement}_hideVisibleDialog(){if(this.editor.plugins.has("Dialog")){const e=this.editor.plugins.get("Dialog");e.isOpen&&e.hide();}}_createButton(e){const t=this.editor,i=new e(t.locale);return i.set({withText:true,isToggleable:true}),i.bind("isOn").to(this,"isSourceEditingMode"),i.bind("isEnabled").to(this,"isEnabled",t,"isReadOnly",t.plugins.get(cd),"hasAny",((e,t,i)=>!!e&&(!t&&!i))),this.listenTo(i,"execute",(()=>{this.isSourceEditingMode=!this.isSourceEditingMode;})),i}}function JB(e){return function(e){return e.startsWith("<")}(e)?qB(e):e}class QB extends Qd{tiles;focusTracker;keystrokes;constructor(e){super(e),this.tiles=this.createCollection(),this.setTemplate({tag:"div",children:[{tag:"div",attributes:{class:["ck","ck-character-grid__tiles"]},children:this.tiles}],attributes:{class:["ck","ck-character-grid"]}}),this.focusTracker=new ji,this.keystrokes=new Ki,ih({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.tiles,numberOfColumns:()=>i.window.getComputedStyle(this.element.firstChild).getPropertyValue("grid-template-columns").split(" ").length,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});}createTile(e,t){const i=new lg(this.locale);return i.set({label:e,withText:true,class:"ck-character-grid__tile"}),i.extendTemplate({attributes:{title:t},on:{mouseover:i.bindTemplate.to("mouseover"),focus:i.bindTemplate.to("focus")}}),i.on("mouseover",(()=>{this.fire("tileHover",{name:t,character:e});})),i.on("focus",(()=>{this.fire("tileFocus",{name:t,character:e});})),i.on("execute",(()=>{this.fire("execute",{name:t,character:e});})),i}render(){super.render();for(const e of this.tiles)this.focusTracker.add(e.element);this.tiles.on("change",((e,{added:t,removed:i})=>{if(t.length>0)for(const e of t)this.focusTracker.add(e.element);if(i.length>0)for(const e of i)this.focusTracker.remove(e.element);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.keystrokes.destroy();}focus(){this.tiles.first.focus();}}class YB extends Qd{constructor(e){super(e);const t=this.bindTemplate;this.set("character",null),this.set("name",null),this.bind("code").to(this,"character",XB),this.setTemplate({tag:"div",children:[{tag:"span",attributes:{class:["ck-character-info__name"]},children:[{text:t.to("name",(e=>e||"​"))}]},{tag:"span",attributes:{class:["ck-character-info__code"]},children:[{text:t.to("code")}]}],attributes:{class:["ck","ck-character-info"]}});}}function XB(e){if(null===e)return "";return "U+"+("0000"+e.codePointAt(0).toString(16)).slice(-4)}class eM extends Qd{items;focusTracker;keystrokes;_focusCycler;categoriesView;gridView;infoView;constructor(e,t,i,n){super(e),this.categoriesView=t,this.gridView=i,this.infoView=n,this.items=this.createCollection(),this.focusTracker=new ji,this.keystrokes=new Ki,this._focusCycler=new hg({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",children:[this.categoriesView,this.gridView,this.infoView],attributes:{tabindex:"-1"}}),this.items.add(this.categoriesView),this.items.add(this.gridView);}render(){super.render(),this.focusTracker.add(this.categoriesView.element),this.focusTracker.add(this.gridView.element),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this._focusCycler.focusFirst();}}class tM extends Qd{_groupNames;_dropdownView;constructor(e,t){super(e),this.set("currentGroupName",Array.from(t.entries())[0][0]),this._groupNames=t,this._dropdownView=new rf(e,ip),this.setTemplate({tag:"div",attributes:{class:["ck","ck-character-categories"]},children:[this._dropdownView]});}render(){super.render(),this._setupDropdown();}focus(){this._dropdownView.focus();}_setupDropdown(){const e=new Ui;for(const[t,i]of this._groupNames){const n={type:"button",model:new Vb({name:t,label:i,role:"menuitemradio",withText:true})};n.model.bind("isOn").to(this,"currentGroupName",(e=>e===t)),e.add(n);}const t=(0, this.locale.t)("Category");this._dropdownView.set({label:t,isEmpty:false}),this._dropdownView.fieldView.panelPosition="rtl"===this.locale.uiLanguageDirection?"se":"sw",this._dropdownView.fieldView.buttonView.set({withText:true,tooltip:t,ariaLabel:t,ariaLabelledBy:void 0,isOn:false}),this._dropdownView.fieldView.buttonView.bind("label").to(this,"currentGroupName",(e=>this._groupNames.get(e))),this._dropdownView.fieldView.on("execute",(({source:e})=>{this.currentGroupName=e.name;})),Gf(this._dropdownView.fieldView,e,{ariaLabel:t,role:"menu"});}}const iM="All";class nM extends gn{_characters;_groups;_allSpecialCharactersGroupLabel;static get requires(){return [Tw,yg]}static get pluginName(){return "SpecialCharacters"}static get isOfficialPlugin(){return  true}constructor(e){super(e);const t=e.t;this._characters=new Map,this._groups=new Map,this._allSpecialCharactersGroupLabel=t("All");}init(){const e=this.editor;e.ui.componentFactory.add("specialCharacters",(()=>{const e=this._createDialogButton(lg);return e.set({tooltip:true}),e})),e.ui.componentFactory.add("menuBar:specialCharacters",(()=>this._createDialogButton(xg)));}addItems(e,t,i={label:e}){if(e===iM)throw new A("special-character-invalid-group-name",null);const n=this._getGroup(e,i.label);for(const e of t)n.items.add(e.title),this._characters.set(e.title,e.character);}getGroups(){const e=Array.from(this._groups.keys()),t=this.editor.config.get("specialCharacters.order")||[],i=t.find((t=>!e.includes(t)));if(i)throw new A("special-character-invalid-order-group-name",null,{invalidGroup:i});return new Set([...t,...e])}getCharactersForGroup(e){if(e===iM)return new Set(this._characters.keys());const t=this._groups.get(e);return t?t.items:void 0}getCharacter(e){return this._characters.get(e)}_getGroup(e,t){return this._groups.has(e)||this._groups.set(e,{items:new Set,label:t}),this._groups.get(e)}_updateGrid(e,t){t.tiles.clear();const i=this.getCharactersForGroup(e);for(const e of i){const i=this.getCharacter(e);t.tiles.add(t.createTile(i,e));}}_createDropdownPanelContent(e){const t=Array.from(this.getGroups()).map((e=>[e,this._groups.get(e).label])),i=new Map([[iM,this._allSpecialCharactersGroupLabel],...t]),n=new tM(e,i),s=new QB(e),o=new YB(e);return s.on("tileHover",((e,t)=>{o.set(t);})),s.on("tileFocus",((e,t)=>{o.set(t);})),n.on("change:currentGroupName",((e,t,i)=>{this._updateGrid(i,s);})),this._updateGrid(n.currentGroupName,s),{categoriesView:n,gridView:s,infoView:o}}_createDialogButton(e){const t=this.editor,i=t.locale,n=new e(t.locale),s=t.commands.get("insertText"),o=i.t,r=this.editor.plugins.get("Dialog");return n.set({label:o("Special characters"),icon:Im,isToggleable:true}),n.bind("isOn").to(r,"id",(e=>"specialCharacters"===e)),n.bind("isEnabled").to(s,"isEnabled"),n.on("execute",(()=>{"specialCharacters"!==r.id?this._showDialog():r.hide();})),n}_showDialog(){const e=this.editor,t=e.plugins.get("Dialog"),i=e.locale,n=i.t,{categoriesView:s,gridView:o,infoView:r}=this._createDropdownPanelContent(i),a=new eM(i,s,o,r);o.on("execute",((t,i)=>{e.execute("insertText",{text:i.character});})),t.show({id:"specialCharacters",title:n("Special characters"),className:"ck-special-characters",content:a,position:wg.EDITOR_TOP_SIDE});}}class sM extends gn{static get pluginName(){return "SpecialCharactersArrows"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t;e.plugins.get("SpecialCharacters").addItems("Arrows",[{title:t("leftwards simple arrow"),character:"←"},{title:t("rightwards simple arrow"),character:"→"},{title:t("upwards simple arrow"),character:"↑"},{title:t("downwards simple arrow"),character:"↓"},{title:t("leftwards double arrow"),character:"⇐"},{title:t("rightwards double arrow"),character:"⇒"},{title:t("upwards double arrow"),character:"⇑"},{title:t("downwards double arrow"),character:"⇓"},{title:t("leftwards dashed arrow"),character:"⇠"},{title:t("rightwards dashed arrow"),character:"⇢"},{title:t("upwards dashed arrow"),character:"⇡"},{title:t("downwards dashed arrow"),character:"⇣"},{title:t("leftwards arrow to bar"),character:"⇤"},{title:t("rightwards arrow to bar"),character:"⇥"},{title:t("upwards arrow to bar"),character:"⤒"},{title:t("downwards arrow to bar"),character:"⤓"},{title:t("up down arrow with base"),character:"↨"},{title:t("back with leftwards arrow above"),character:"🔙"},{title:t("end with leftwards arrow above"),character:"🔚"},{title:t("on with exclamation mark with left right arrow above"),character:"🔛"},{title:t("soon with rightwards arrow above"),character:"🔜"},{title:t("top with upwards arrow above"),character:"🔝"}],{label:t("Arrows")});}}class oM extends gn{static get pluginName(){return "SpecialCharactersText"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t;e.plugins.get("SpecialCharacters").addItems("Text",[{character:"‹",title:t("Single left-pointing angle quotation mark")},{character:"›",title:t("Single right-pointing angle quotation mark")},{character:"«",title:t("Left-pointing double angle quotation mark")},{character:"»",title:t("Right-pointing double angle quotation mark")},{character:"‘",title:t("Left single quotation mark")},{character:"’",title:t("Right single quotation mark")},{character:"“",title:t("Left double quotation mark")},{character:"”",title:t("Right double quotation mark")},{character:"‚",title:t("Single low-9 quotation mark")},{character:"„",title:t("Double low-9 quotation mark")},{character:"¡",title:t("Inverted exclamation mark")},{character:"¿",title:t("Inverted question mark")},{character:"‥",title:t("Two dot leader")},{character:"…",title:t("Horizontal ellipsis")},{character:"‡",title:t("Double dagger")},{character:"‰",title:t("Per mille sign")},{character:"‱",title:t("Per ten thousand sign")},{character:"‼",title:t("Double exclamation mark")},{character:"⁈",title:t("Question exclamation mark")},{character:"⁉",title:t("Exclamation question mark")},{character:"⁇",title:t("Double question mark")},{character:"©",title:t("Copyright sign")},{character:"®",title:t("Registered sign")},{character:"™",title:t("Trade mark sign")},{character:"§",title:t("Section sign")},{character:"¶",title:t("Paragraph sign")},{character:"⁋",title:t("Reversed paragraph sign")}],{label:t("Text")});}}class rM extends gn{static get pluginName(){return "SpecialCharactersMathematical"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t;e.plugins.get("SpecialCharacters").addItems("Mathematical",[{character:"<",title:t("Less-than sign")},{character:">",title:t("Greater-than sign")},{character:"≤",title:t("Less-than or equal to")},{character:"≥",title:t("Greater-than or equal to")},{character:"–",title:t("En dash")},{character:"—",title:t("Em dash")},{character:"¯",title:t("Macron")},{character:"‾",title:t("Overline")},{character:"°",title:t("Degree sign")},{character:"−",title:t("Minus sign")},{character:"±",title:t("Plus-minus sign")},{character:"÷",title:t("Division sign")},{character:"⁄",title:t("Fraction slash")},{character:"×",title:t("Multiplication sign")},{character:"ƒ",title:t("Latin small letter f with hook")},{character:"∫",title:t("Integral")},{character:"∑",title:t("N-ary summation")},{character:"∞",title:t("Infinity")},{character:"√",title:t("Square root")},{character:"∼",title:t("Tilde operator")},{character:"≅",title:t("Approximately equal to")},{character:"≈",title:t("Almost equal to")},{character:"≠",title:t("Not equal to")},{character:"≡",title:t("Identical to")},{character:"∈",title:t("Element of")},{character:"∉",title:t("Not an element of")},{character:"∋",title:t("Contains as member")},{character:"∏",title:t("N-ary product")},{character:"∧",title:t("Logical and")},{character:"∨",title:t("Logical or")},{character:"¬",title:t("Not sign")},{character:"∩",title:t("Intersection")},{character:"∪",title:t("Union")},{character:"∂",title:t("Partial differential")},{character:"∀",title:t("For all")},{character:"∃",title:t("There exists")},{character:"∅",title:t("Empty set")},{character:"∇",title:t("Nabla")},{character:"∗",title:t("Asterisk operator")},{character:"∝",title:t("Proportional to")},{character:"∠",title:t("Angle")},{character:"¼",title:t("Vulgar fraction one quarter")},{character:"½",title:t("Vulgar fraction one half")},{character:"¾",title:t("Vulgar fraction three quarters")}],{label:t("Mathematical")});}}class aM extends gn{static get pluginName(){return "SpecialCharactersLatin"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t;e.plugins.get("SpecialCharacters").addItems("Latin",[{character:"Ā",title:t("Latin capital letter a with macron")},{character:"ā",title:t("Latin small letter a with macron")},{character:"Ă",title:t("Latin capital letter a with breve")},{character:"ă",title:t("Latin small letter a with breve")},{character:"Ą",title:t("Latin capital letter a with ogonek")},{character:"ą",title:t("Latin small letter a with ogonek")},{character:"Ć",title:t("Latin capital letter c with acute")},{character:"ć",title:t("Latin small letter c with acute")},{character:"Ĉ",title:t("Latin capital letter c with circumflex")},{character:"ĉ",title:t("Latin small letter c with circumflex")},{character:"Ċ",title:t("Latin capital letter c with dot above")},{character:"ċ",title:t("Latin small letter c with dot above")},{character:"Č",title:t("Latin capital letter c with caron")},{character:"č",title:t("Latin small letter c with caron")},{character:"Ď",title:t("Latin capital letter d with caron")},{character:"ď",title:t("Latin small letter d with caron")},{character:"Đ",title:t("Latin capital letter d with stroke")},{character:"đ",title:t("Latin small letter d with stroke")},{character:"Ē",title:t("Latin capital letter e with macron")},{character:"ē",title:t("Latin small letter e with macron")},{character:"Ĕ",title:t("Latin capital letter e with breve")},{character:"ĕ",title:t("Latin small letter e with breve")},{character:"Ė",title:t("Latin capital letter e with dot above")},{character:"ė",title:t("Latin small letter e with dot above")},{character:"Ę",title:t("Latin capital letter e with ogonek")},{character:"ę",title:t("Latin small letter e with ogonek")},{character:"Ě",title:t("Latin capital letter e with caron")},{character:"ě",title:t("Latin small letter e with caron")},{character:"Ĝ",title:t("Latin capital letter g with circumflex")},{character:"ĝ",title:t("Latin small letter g with circumflex")},{character:"Ğ",title:t("Latin capital letter g with breve")},{character:"ğ",title:t("Latin small letter g with breve")},{character:"Ġ",title:t("Latin capital letter g with dot above")},{character:"ġ",title:t("Latin small letter g with dot above")},{character:"Ģ",title:t("Latin capital letter g with cedilla")},{character:"ģ",title:t("Latin small letter g with cedilla")},{character:"Ĥ",title:t("Latin capital letter h with circumflex")},{character:"ĥ",title:t("Latin small letter h with circumflex")},{character:"Ħ",title:t("Latin capital letter h with stroke")},{character:"ħ",title:t("Latin small letter h with stroke")},{character:"Ĩ",title:t("Latin capital letter i with tilde")},{character:"ĩ",title:t("Latin small letter i with tilde")},{character:"Ī",title:t("Latin capital letter i with macron")},{character:"ī",title:t("Latin small letter i with macron")},{character:"Ĭ",title:t("Latin capital letter i with breve")},{character:"ĭ",title:t("Latin small letter i with breve")},{character:"Į",title:t("Latin capital letter i with ogonek")},{character:"į",title:t("Latin small letter i with ogonek")},{character:"İ",title:t("Latin capital letter i with dot above")},{character:"ı",title:t("Latin small letter dotless i")},{character:"Ĳ",title:t("Latin capital ligature ij")},{character:"ĳ",title:t("Latin small ligature ij")},{character:"Ĵ",title:t("Latin capital letter j with circumflex")},{character:"ĵ",title:t("Latin small letter j with circumflex")},{character:"Ķ",title:t("Latin capital letter k with cedilla")},{character:"ķ",title:t("Latin small letter k with cedilla")},{character:"ĸ",title:t("Latin small letter kra")},{character:"Ĺ",title:t("Latin capital letter l with acute")},{character:"ĺ",title:t("Latin small letter l with acute")},{character:"Ļ",title:t("Latin capital letter l with cedilla")},{character:"ļ",title:t("Latin small letter l with cedilla")},{character:"Ľ",title:t("Latin capital letter l with caron")},{character:"ľ",title:t("Latin small letter l with caron")},{character:"Ŀ",title:t("Latin capital letter l with middle dot")},{character:"ŀ",title:t("Latin small letter l with middle dot")},{character:"Ł",title:t("Latin capital letter l with stroke")},{character:"ł",title:t("Latin small letter l with stroke")},{character:"Ń",title:t("Latin capital letter n with acute")},{character:"ń",title:t("Latin small letter n with acute")},{character:"Ņ",title:t("Latin capital letter n with cedilla")},{character:"ņ",title:t("Latin small letter n with cedilla")},{character:"Ň",title:t("Latin capital letter n with caron")},{character:"ň",title:t("Latin small letter n with caron")},{character:"ŉ",title:t("Latin small letter n preceded by apostrophe")},{character:"Ŋ",title:t("Latin capital letter eng")},{character:"ŋ",title:t("Latin small letter eng")},{character:"Ō",title:t("Latin capital letter o with macron")},{character:"ō",title:t("Latin small letter o with macron")},{character:"Ŏ",title:t("Latin capital letter o with breve")},{character:"ŏ",title:t("Latin small letter o with breve")},{character:"Ő",title:t("Latin capital letter o with double acute")},{character:"ő",title:t("Latin small letter o with double acute")},{character:"Œ",title:t("Latin capital ligature oe")},{character:"œ",title:t("Latin small ligature oe")},{character:"Ŕ",title:t("Latin capital letter r with acute")},{character:"ŕ",title:t("Latin small letter r with acute")},{character:"Ŗ",title:t("Latin capital letter r with cedilla")},{character:"ŗ",title:t("Latin small letter r with cedilla")},{character:"Ř",title:t("Latin capital letter r with caron")},{character:"ř",title:t("Latin small letter r with caron")},{character:"Ś",title:t("Latin capital letter s with acute")},{character:"ś",title:t("Latin small letter s with acute")},{character:"Ŝ",title:t("Latin capital letter s with circumflex")},{character:"ŝ",title:t("Latin small letter s with circumflex")},{character:"Ş",title:t("Latin capital letter s with cedilla")},{character:"ş",title:t("Latin small letter s with cedilla")},{character:"Š",title:t("Latin capital letter s with caron")},{character:"š",title:t("Latin small letter s with caron")},{character:"Ţ",title:t("Latin capital letter t with cedilla")},{character:"ţ",title:t("Latin small letter t with cedilla")},{character:"Ť",title:t("Latin capital letter t with caron")},{character:"ť",title:t("Latin small letter t with caron")},{character:"Ŧ",title:t("Latin capital letter t with stroke")},{character:"ŧ",title:t("Latin small letter t with stroke")},{character:"Ũ",title:t("Latin capital letter u with tilde")},{character:"ũ",title:t("Latin small letter u with tilde")},{character:"Ū",title:t("Latin capital letter u with macron")},{character:"ū",title:t("Latin small letter u with macron")},{character:"Ŭ",title:t("Latin capital letter u with breve")},{character:"ŭ",title:t("Latin small letter u with breve")},{character:"Ů",title:t("Latin capital letter u with ring above")},{character:"ů",title:t("Latin small letter u with ring above")},{character:"Ű",title:t("Latin capital letter u with double acute")},{character:"ű",title:t("Latin small letter u with double acute")},{character:"Ų",title:t("Latin capital letter u with ogonek")},{character:"ų",title:t("Latin small letter u with ogonek")},{character:"Ŵ",title:t("Latin capital letter w with circumflex")},{character:"ŵ",title:t("Latin small letter w with circumflex")},{character:"Ŷ",title:t("Latin capital letter y with circumflex")},{character:"ŷ",title:t("Latin small letter y with circumflex")},{character:"Ÿ",title:t("Latin capital letter y with diaeresis")},{character:"Ź",title:t("Latin capital letter z with acute")},{character:"ź",title:t("Latin small letter z with acute")},{character:"Ż",title:t("Latin capital letter z with dot above")},{character:"ż",title:t("Latin small letter z with dot above")},{character:"Ž",title:t("Latin capital letter z with caron")},{character:"ž",title:t("Latin small letter z with caron")},{character:"ſ",title:t("Latin small letter long s")}],{label:t("Latin")});}}class lM extends gn{static get pluginName(){return "SpecialCharactersCurrency"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.t;e.plugins.get("SpecialCharacters").addItems("Currency",[{character:"$",title:t("Dollar sign")},{character:"€",title:t("Euro sign")},{character:"¥",title:t("Yen sign")},{character:"£",title:t("Pound sign")},{character:"¢",title:t("Cent sign")},{character:"₠",title:t("Euro-currency sign")},{character:"₡",title:t("Colon sign")},{character:"₢",title:t("Cruzeiro sign")},{character:"₣",title:t("French franc sign")},{character:"₤",title:t("Lira sign")},{character:"¤",title:t("Currency sign")},{character:"₿",title:t("Bitcoin sign")},{character:"₥",title:t("Mill sign")},{character:"₦",title:t("Naira sign")},{character:"₧",title:t("Peseta sign")},{character:"₨",title:t("Rupee sign")},{character:"₩",title:t("Won sign")},{character:"₪",title:t("New sheqel sign")},{character:"₫",title:t("Dong sign")},{character:"₭",title:t("Kip sign")},{character:"₮",title:t("Tugrik sign")},{character:"₯",title:t("Drachma sign")},{character:"₰",title:t("German penny sign")},{character:"₱",title:t("Peso sign")},{character:"₲",title:t("Guarani sign")},{character:"₳",title:t("Austral sign")},{character:"₴",title:t("Hryvnia sign")},{character:"₵",title:t("Cedi sign")},{character:"₶",title:t("Livre tournois sign")},{character:"₷",title:t("Spesmilo sign")},{character:"₸",title:t("Tenge sign")},{character:"₹",title:t("Indian rupee sign")},{character:"₺",title:t("Turkish lira sign")},{character:"₻",title:t("Nordic mark sign")},{character:"₼",title:t("Manat sign")},{character:"₽",title:t("Ruble sign")}],{label:t("Currency")});}}class cM extends gn{static get pluginName(){return "SpecialCharactersEssentials"}static get isOfficialPlugin(){return  true}static get requires(){return [lM,oM,rM,sM,aM]}}class dM extends lg{styleDefinition;previewView;constructor(e,t){super(e),this.styleDefinition=t,this.previewView=this._createPreview(),this.set({label:t.name,class:"ck-style-grid__button",withText:true}),this.extendTemplate({attributes:{role:"option"}}),this.children.add(this.previewView,0);}_createPreview(){const e=new Qd(this.locale);return e.setTemplate({tag:"div",attributes:{class:["ck","ck-reset_all-excluded","ck-style-grid__button__preview","ck-content"],"aria-hidden":"true"},children:[this.styleDefinition.previewTemplate]}),e}}class hM extends Qd{focusTracker;keystrokes;children;constructor(e,t){super(e),this.focusTracker=new ji,this.keystrokes=new Ki,this.set("activeStyles",[]),this.set("enabledStyles",[]),this.children=this.createCollection(),this.children.delegate("execute").to(this);for(const i of t){const t=new dM(e,i);this.children.add(t);}this.on("change:activeStyles",(()=>{for(const e of this.children)e.isOn=this.activeStyles.includes(e.styleDefinition.name);})),this.on("change:enabledStyles",(()=>{for(const e of this.children)e.isEnabled=this.enabledStyles.includes(e.styleDefinition.name);})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-style-grid"],role:"listbox"},children:this.children});}render(){super.render();for(const e of this.children)this.focusTracker.add(e.element);ih({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.children,numberOfColumns:3,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection}),this.keystrokes.listenTo(this.element);}focus(){this.children.first.focus();}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}}class uM extends Qd{gridView;labelView;constructor(e,t,i){super(e),this.labelView=new Ag(e),this.labelView.text=t,this.gridView=new hM(e,i),this.setTemplate({tag:"div",attributes:{class:["ck","ck-style-panel__style-group"],role:"group","aria-labelledby":this.labelView.id},children:[this.labelView,this.gridView]});}}class mM extends Qd{focusTracker;keystrokes;children;blockStylesGroupView;inlineStylesGroupView;_focusables;_focusCycler;constructor(e,t){super(e);const i=e.t;this.focusTracker=new ji,this.keystrokes=new Ki,this.children=this.createCollection(),this.blockStylesGroupView=new uM(e,i("Block styles"),t.block),this.inlineStylesGroupView=new uM(e,i("Text styles"),t.inline),this.set("activeStyles",[]),this.set("enabledStyles",[]),this._focusables=new Sd,this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:["shift + tab"],focusNext:["tab"]}}),t.block.length&&this.children.add(this.blockStylesGroupView),t.inline.length&&this.children.add(this.inlineStylesGroupView),this.blockStylesGroupView.gridView.delegate("execute").to(this),this.inlineStylesGroupView.gridView.delegate("execute").to(this),this.blockStylesGroupView.gridView.bind("activeStyles","enabledStyles").to(this,"activeStyles","enabledStyles"),this.inlineStylesGroupView.gridView.bind("activeStyles","enabledStyles").to(this,"activeStyles","enabledStyles"),this.setTemplate({tag:"div",attributes:{class:["ck","ck-style-panel"]},children:this.children});}render(){super.render(),this._focusables.add(this.blockStylesGroupView.gridView),this._focusables.add(this.inlineStylesGroupView.gridView),this.focusTracker.add(this.blockStylesGroupView.gridView.element),this.focusTracker.add(this.inlineStylesGroupView.gridView.element),this.keystrokes.listenTo(this.element);}focus(){this._focusCycler.focusFirst();}focusLast(){this._focusCycler.focusLast();}}const gM=["caption","colgroup","dd","dt","figcaption","legend","li","optgroup","option","rp","rt","summary","tbody","td","tfoot","th","thead","tr"];class fM extends gn{_htmlSupport;static get pluginName(){return "StyleUtils"}static get isOfficialPlugin(){return  true}constructor(e){super(e),this.decorate("isStyleEnabledForBlock"),this.decorate("isStyleActiveForBlock"),this.decorate("getAffectedBlocks"),this.decorate("isStyleEnabledForInlineSelection"),this.decorate("isStyleActiveForInlineSelection"),this.decorate("getAffectedInlineSelectable"),this.decorate("getStylePreview"),this.decorate("configureGHSDataFilter");}init(){this._htmlSupport=this.editor.plugins.get("GeneralHtmlSupport");}normalizeConfig(e,t=[]){const i={block:[],inline:[]};for(const n of t){const t=[],s=[];for(const i of e.getDefinitionsForView(n.element)){const e="appliesToBlock"in i&&i.appliesToBlock;if(i.isBlock||e){if("string"==typeof e)t.push(e);else if(i.isBlock){const e=i;t.push(i.model),e.paragraphLikeModel&&t.push(e.paragraphLikeModel);}}else s.push(i.model);}const o=this.getStylePreview(n,[{text:"AaBbCcDdEeFfGgHhIiJj"}]);t.length?i.block.push({...n,previewTemplate:o,modelElements:t,isBlock:true}):i.inline.push({...n,previewTemplate:o,ghsAttributes:s});}return i}isStyleEnabledForBlock(e,t){const i=this.editor.model,n=this._htmlSupport.getGhsAttributeNameForElement(e.element);return !!i.schema.checkAttribute(t,n)&&e.modelElements.includes(t.name)}isStyleActiveForBlock(e,t){const i=this._htmlSupport.getGhsAttributeNameForElement(e.element),n=t.getAttribute(i);return this.hasAllClasses(n,e.classes)}getAffectedBlocks(e,t){return e.modelElements.includes(t.name)?[t]:null}isStyleEnabledForInlineSelection(e,t){const i=this.editor.model;for(const n of e.ghsAttributes)if(i.schema.checkAttributeInSelection(t,n))return  true;return  false}isStyleActiveForInlineSelection(e,t){for(const i of e.ghsAttributes){const n=this._getValueFromFirstAllowedNode(t,i);if(this.hasAllClasses(n,e.classes))return  true}return  false}getAffectedInlineSelectable(e,t){return t}getStylePreview(e,t){const{element:i,classes:n}=e;return {tag:(s=i,gM.includes(s)?"div":i),attributes:{class:n},children:t};var s;}hasAllClasses(e,t){return Be(e)&&(i=e,Boolean(i.classes)&&Array.isArray(i.classes))&&t.every((t=>e.classes.includes(t)));var i;}configureGHSDataFilter({block:e,inline:t}){const i=this.editor.plugins.get("DataFilter");i.loadAllowedConfig(e.map(pM)),i.loadAllowedConfig(t.map(pM));}_getValueFromFirstAllowedNode(e,t){const i=this.editor.model.schema;if(e.isCollapsed)return e.getAttribute(t);for(const n of e.getRanges())for(const e of n.getItems())if(i.checkAttribute(e,t))return e.getAttribute(t);return null}}function pM({element:e,classes:t}){return {name:e,classes:t}}class bM extends gn{static get pluginName(){return "StyleUI"}static get isOfficialPlugin(){return  true}static get requires(){return [fM]}init(){const e=this.editor,t=e.plugins.get("DataSchema"),i=e.plugins.get("StyleUtils"),n=e.config.get("style.definitions"),s=i.normalizeConfig(t,n);e.ui.componentFactory.add("style",(t=>{const i=t.t,n=Uf(t),o=e.commands.get("style");return n.once("change:isOpen",(()=>{const e=new mM(t,s);n.panelView.children.add(e),e.delegate("execute").to(n),e.bind("activeStyles").to(o,"value"),e.bind("enabledStyles").to(o,"enabledStyles");})),n.bind("isEnabled").to(o),n.buttonView.withText=true,n.buttonView.bind("label").to(o,"value",(e=>e.length>1?i("Multiple styles"):1===e.length?e[0]:i("Styles"))),n.bind("class").to(o,"value",(e=>{const t=["ck-style-dropdown"];return e.length>1&&t.push("ck-style-dropdown_multiple-active"),t.join(" ")})),n.on("execute",(t=>{e.execute("style",{styleName:t.source.styleDefinition.name}),e.editing.view.focus();})),n}));}}class wM extends pn{_styleDefinitions;_styleUtils;constructor(e,t){super(e),this.set("value",[]),this.set("enabledStyles",[]),this._styleDefinitions=t,this._styleUtils=this.editor.plugins.get(fM);}refresh(){const e=this.editor.model,t=e.document.selection,i=new Set,n=new Set;for(const e of this._styleDefinitions.inline)this._styleUtils.isStyleEnabledForInlineSelection(e,t)&&n.add(e.name),this._styleUtils.isStyleActiveForInlineSelection(e,t)&&i.add(e.name);const s=Wi(t.getSelectedBlocks())||t.getFirstPosition().parent;if(s){const t=s.getAncestors({includeSelf:true,parentFirst:true});for(const s of t){if(s.is("rootElement"))break;for(const e of this._styleDefinitions.block)this._styleUtils.isStyleEnabledForBlock(e,s)&&(n.add(e.name),this._styleUtils.isStyleActiveForBlock(e,s)&&i.add(e.name));if(e.schema.isObject(s))break}}this.enabledStyles=Array.from(n).sort(),this.isEnabled=this.enabledStyles.length>0,this.value=this.isEnabled?Array.from(i).sort():[];}execute({styleName:e,forceValue:t}){if(!this.enabledStyles.includes(e))return void E("style-command-executed-with-incorrect-style-name");const i=this.editor.model,n=i.document.selection,s=this.editor.plugins.get("GeneralHtmlSupport"),o=[...this._styleDefinitions.inline,...this._styleDefinitions.block],r=o.filter((({name:e})=>this.value.includes(e))),a=o.find((({name:t})=>t==e)),l=void 0===t?!this.value.includes(a.name):t;i.change((()=>{let e;e=function(e){return "isBlock"in e}(a)?this._findAffectedBlocks(function(e){const t=Array.from(e.getSelectedBlocks());if(t.length)return t;return [e.getFirstPosition().parent]}(n),a):[this._styleUtils.getAffectedInlineSelectable(a,n)];for(const t of e)l?s.addModelHtmlClass(a.element,a.classes,t):s.removeModelHtmlClass(a.element,_M(r,a),t);}));}_findAffectedBlocks(e,t){const i=new Set;for(const n of e){const e=n.getAncestors({includeSelf:true,parentFirst:true});for(const n of e){if(n.is("rootElement"))break;const e=this._styleUtils.getAffectedBlocks(t,n);if(e){for(const t of e)i.add(t);break}}}return i}}function _M(e,t){return e.reduce(((e,i)=>i.name===t.name?e:e.filter((e=>!i.classes.includes(e)))),t.classes)}class vM extends gn{_listUtils;_styleUtils;_htmlSupport;static get pluginName(){return "ListStyleSupport"}static get isOfficialPlugin(){return  true}static get requires(){return [fM,"GeneralHtmlSupport"]}init(){const e=this.editor;e.plugins.has("ListEditing")&&(this._styleUtils=e.plugins.get(fM),this._listUtils=this.editor.plugins.get("ListUtils"),this._htmlSupport=this.editor.plugins.get("GeneralHtmlSupport"),this.listenTo(this._styleUtils,"isStyleEnabledForBlock",((e,[t,i])=>{this._isStyleEnabledForBlock(t,i)&&(e.return=true,e.stop());}),{priority:"high"}),this.listenTo(this._styleUtils,"isStyleActiveForBlock",((e,[t,i])=>{this._isStyleActiveForBlock(t,i)&&(e.return=true,e.stop());}),{priority:"high"}),this.listenTo(this._styleUtils,"getAffectedBlocks",((e,[t,i])=>{const n=this._getAffectedBlocks(t,i);n&&(e.return=n,e.stop());}),{priority:"high"}),this.listenTo(this._styleUtils,"getStylePreview",((e,[t,i])=>{const n=this._getStylePreview(t,i);n&&(e.return=n,e.stop());}),{priority:"high"}));}_isStyleEnabledForBlock(e,t){const i=this.editor.model;if(!["ol","ul","li"].includes(e.element))return  false;if(!this._listUtils.isListItemBlock(t))return  false;const n=this._htmlSupport.getGhsAttributeNameForElement(e.element);if("ol"==e.element||"ul"==e.element){if(!i.schema.checkAttribute(t,n))return  false;const s=this._listUtils.isNumberedListType(t.getAttribute("listType"))?"ol":"ul";return e.element==s}return i.schema.checkAttribute(t,n)}_isStyleActiveForBlock(e,t){const i=this._htmlSupport.getGhsAttributeNameForElement(e.element),n=t.getAttribute(i);return this._styleUtils.hasAllClasses(n,e.classes)}_getAffectedBlocks(e,t){return this._isStyleEnabledForBlock(e,t)?"li"==e.element?this._listUtils.expandListBlocksToCompleteItems(t,{withNested:false}):this._listUtils.expandListBlocksToCompleteList(t):null}_getStylePreview(e,t){const{element:i,classes:n}=e;return "ol"==i||"ul"==i?{tag:i,attributes:{class:n},children:[{tag:"li",children:t}]}:"li"==i?{tag:"ol",children:[{tag:i,attributes:{class:n},children:t}]}:null}}class yM extends gn{_tableUtils;_styleUtils;static get pluginName(){return "TableStyleSupport"}static get isOfficialPlugin(){return  true}static get requires(){return [fM]}init(){const e=this.editor;e.plugins.has("TableEditing")&&(this._styleUtils=e.plugins.get(fM),this._tableUtils=this.editor.plugins.get("TableUtils"),this.listenTo(this._styleUtils,"isStyleEnabledForBlock",((e,[t,i])=>{this._isApplicable(t,i)&&(e.return=this._isStyleEnabledForBlock(t,i),e.stop());}),{priority:"high"}),this.listenTo(this._styleUtils,"getAffectedBlocks",((e,[t,i])=>{this._isApplicable(t,i)&&(e.return=this._getAffectedBlocks(t,i),e.stop());}),{priority:"high"}),this.listenTo(this._styleUtils,"configureGHSDataFilter",((e,[{block:t}])=>{this.editor.plugins.get("DataFilter").loadAllowedConfig(t.filter((e=>"figcaption"==e.element)).map((e=>({name:"caption",classes:e.classes}))));})));}_isApplicable(e,t){return ["td","th"].includes(e.element)?"tableCell"==t.name:!!["thead","tbody"].includes(e.element)&&"table"==t.name}_isStyleEnabledForBlock(e,t){if(["td","th"].includes(e.element)){const i=this._tableUtils.getCellLocation(t),n=t.parent.parent,s=n.getAttribute("headingRows")||0,o=n.getAttribute("headingColumns")||0,r=i.row<s||i.column<o;return "th"==e.element?r:!r}if(["thead","tbody"].includes(e.element)){const i=t.getAttribute("headingRows")||0;return "thead"==e.element?i>0:i<this._tableUtils.getRows(t)}return  false}_getAffectedBlocks(e,t){return this._isStyleEnabledForBlock(e,t)?[t]:null}}class kM extends gn{_styleUtils;_htmlSupport;static get pluginName(){return "LinkStyleSupport"}static get isOfficialPlugin(){return  true}static get requires(){return [fM,"GeneralHtmlSupport"]}init(){const e=this.editor;e.plugins.has("LinkEditing")&&(this._styleUtils=e.plugins.get(fM),this._htmlSupport=this.editor.plugins.get("GeneralHtmlSupport"),this.listenTo(this._styleUtils,"isStyleEnabledForInlineSelection",((e,[t,i])=>{"a"==t.element&&(e.return=this._isStyleEnabled(t,i),e.stop());}),{priority:"high"}),this.listenTo(this._styleUtils,"isStyleActiveForInlineSelection",((e,[t,i])=>{"a"==t.element&&(e.return=this._isStyleActive(t,i),e.stop());}),{priority:"high"}),this.listenTo(this._styleUtils,"getAffectedInlineSelectable",((e,[t,i])=>{if("a"!=t.element)return;const n=this._getAffectedSelectable(t,i);n&&(e.return=n,e.stop());}),{priority:"high"}));}_isStyleEnabled(e,t){const i=this.editor.model;if(t.isCollapsed)return t.hasAttribute("linkHref");for(const e of t.getRanges())for(const t of e.getItems())if((t.is("$textProxy")||i.schema.isInline(t))&&t.hasAttribute("linkHref"))return  true;return  false}_isStyleActive(e,t){const i=this.editor.model,n=this._htmlSupport.getGhsAttributeNameForElement(e.element);if(t.isCollapsed){if(t.hasAttribute("linkHref")){const i=t.getAttribute(n);if(this._styleUtils.hasAllClasses(i,e.classes))return  true}return  false}for(const s of t.getRanges())for(const t of s.getItems())if((t.is("$textProxy")||i.schema.isInline(t))&&t.hasAttribute("linkHref")){const i=t.getAttribute(n);return this._styleUtils.hasAllClasses(i,e.classes)}return  false}_getAffectedSelectable(e,t){const i=this.editor.model;if(t.isCollapsed){const e=t.getAttribute("linkHref");return jw(t.getFirstPosition(),"linkHref",e,i)}const n=[];for(const e of t.getRanges()){const t=i.createRange(CM(e.start,"linkHref",true,i),CM(e.end,"linkHref",false,i));for(const e of t.getItems())(e.is("$textProxy")||i.schema.isInline(e))&&e.hasAttribute("linkHref")&&n.push(this.editor.model.createRangeOn(e));}return function(e){for(let t=1;t<e.length;t++){const i=e[t-1].getJoined(e[t]);i&&e.splice(--t,2,i);}return e}(n)}}function CM(e,t,i,n){const s=e.textNode||(i?e.nodeAfter:e.nodeBefore);if(!s||!s.hasAttribute(t))return e;return qw(e,t,s.getAttribute(t),i,n)}class xM extends gn{static get pluginName(){return "StyleEditing"}static get isOfficialPlugin(){return  true}static get requires(){return ["GeneralHtmlSupport",fM,vM,yM,kM]}init(){const e=this.editor,t=e.plugins.get("DataSchema"),i=e.plugins.get("StyleUtils"),n=e.config.get("style.definitions"),s=i.normalizeConfig(t,n);e.commands.add("style",new wM(e,s)),i.configureGHSDataFilter(s);}}class AM extends gn{static get pluginName(){return "Style"}static get isOfficialPlugin(){return  true}static get requires(){return [xM,bM]}}function EM(e,t){const{modelAttribute:i,styleName:n,viewElement:s,defaultValue:o,reduceBoxSides:r=false,shouldUpcast:a=()=>true}=t;e.for("upcast").attributeToAttribute({view:{name:s,styles:{[n]:/[\s\S]+/}},model:{key:i,value:(e,t,i)=>{if(!a(e))return;const s=IM(o,"",i),l=e.getNormalizedStyle(n),c=r?VM(l):l;return s!==c?c:void 0}}});}function TM(e,t,i,n){e.for("upcast").add((e=>e.on("element:"+t,((e,t,s)=>{if(!t.modelRange)return;const o=["border-top-width","border-top-color","border-top-style","border-bottom-width","border-bottom-color","border-bottom-style","border-right-width","border-right-color","border-right-style","border-left-width","border-left-color","border-left-style"].filter((e=>t.viewItem.hasStyle(e)));if(!o.length)return;const r={styles:o};if(!s.consumable.test(t.viewItem,r))return;const a=[...t.modelRange.getItems({shallow:true})].pop(),l=a.findAncestor("table",{includeSelf:true});let c=n;l&&"layout"==l.getAttribute("tableType")&&(c={style:"none",color:"",width:""}),s.consumable.consume(t.viewItem,r);const d={style:t.viewItem.getNormalizedStyle("border-style"),color:t.viewItem.getNormalizedStyle("border-color"),width:t.viewItem.getNormalizedStyle("border-width")},h={style:VM(d.style),color:VM(d.color),width:VM(d.width)};h.style!==c.style&&s.writer.setAttribute(i.style,h.style,a),h.color!==c.color&&s.writer.setAttribute(i.color,h.color,a),h.width!==c.width&&s.writer.setAttribute(i.width,h.width,a);}))));}function PM(e,t){const{modelElement:i,modelAttribute:n,styleName:s}=t;e.for("downcast").attributeToAttribute({model:{name:i,key:n},view:e=>({key:"style",value:{[s]:e}})});}function SM(e,t){const{modelAttribute:i,styleName:n}=t;e.for("downcast").add((e=>e.on(`attribute:${i}:table`,((e,t,i)=>{const{item:s,attributeNewValue:o}=t,{mapper:r,writer:a}=i;if(!i.consumable.consume(t.item,e.name))return;const l=[...r.toViewElement(s).getChildren()].find((e=>e.is("element","table")));o?a.setStyle(n,o,l):a.removeStyle(n,l);}))));}function IM(e,t,i){const n=i.modelRange&&Wi(i.modelRange.getItems({shallow:true})),s=n&&n.is("element")&&n.findAncestor("table",{includeSelf:true});return s&&"layout"===s.getAttribute("tableType")?t:e}function VM(e){if(!e)return;const t=["top","right","bottom","left"];if(!t.every((t=>e[t])))return e;const i=e.top;return t.every((t=>e[t]===i))?i:e}function RM(e,t,i,n,s=1){null!=t&&null!=s&&t>s?n.setAttribute(e,t,i):n.removeAttribute(e,i);}function OM(e,t,i={}){const n=e.createElement("tableCell",i);return e.insertElement("paragraph",n),e.insert(n,t),n}function BM(e,t){const i=t.parent.parent,n=parseInt(i.getAttribute("headingColumns")||"0"),{column:s}=e.getCellLocation(t);return !!n&&s<n}function MM(e,t,i){const{modelAttribute:n}=i;e.extend("tableCell",{allowAttributes:[n]}),EM(t,{viewElement:/^(td|th)$/,...i}),PM(t,{modelElement:"tableCell",...i});}function LM(e){const t=e.getSelectedElement();return t&&t.is("element","table")?t:e.getFirstPosition().findAncestor("table")}function FM(){return e=>{e.on("element:table",((e,t,i)=>{const n=t.viewItem;if(!i.consumable.test(n,{name:true}))return;const{rows:s,headingRows:o,headingColumns:r}=function(e){let t,i=0;const n=[],s=[];let o;for(const r of Array.from(e.getChildren())){if("tbody"!==r.name&&"thead"!==r.name&&"tfoot"!==r.name)continue;"thead"!==r.name||o||(o=r);const e=Array.from(r.getChildren()).filter((e=>e.is("element","tr")));let a=null;for(const l of e){const e=Array.from(l.getChildren()).filter((e=>e.is("element","td")||e.is("element","th")));if(o&&r===o||"tbody"===r.name&&e.length>0&&(null===a||e.length===a)&&e.every((e=>e.is("element","th"))))i++,n.push(l);else {s.push(l);const e=DM(l);(!t||e<t)&&(t=e);}a=Math.max(a||0,e.length);}}return {headingRows:i,headingColumns:t||0,rows:[...n,...s]}}(n),a={};r&&(a.headingColumns=r),o&&(a.headingRows=o);const l=i.writer.createElement("table",a);if(i.safeInsert(l,t.modelCursor)){if(i.consumable.consume(n,{name:true}),s.forEach((e=>i.convertItem(e,i.writer.createPositionAt(l,"end")))),i.convertChildren(n,i.writer.createPositionAt(l,"end")),l.isEmpty){const e=i.writer.createElement("tableRow");i.writer.insert(e,i.writer.createPositionAt(l,"end")),OM(i.writer,i.writer.createPositionAt(e,"end"));}i.updateConversionResult(l,t);}}));}}function NM(e){return t=>{t.on(`element:${e}`,((e,t,{writer:i})=>{if(!t.modelRange)return;const n=t.modelRange.start.nodeAfter,s=i.createPositionAt(n,0);if(t.viewItem.isEmpty)return void i.insertElement("paragraph",s);const o=Array.from(n.getChildren());if(o.every((e=>e.is("element","$marker")))){const e=i.createElement("paragraph");i.insert(e,i.createPositionAt(n,0));for(const t of o)i.move(i.createRangeOn(t),i.createPositionAt(e,"end"));}}),{priority:"low"});}}function DM(e){let t=0,i=0;const n=Array.from(e.getChildren()).filter((e=>"th"===e.name||"td"===e.name));for(;i<n.length&&"th"===n[i].name;){const e=n[i];t+=parseInt(e.getAttribute("colspan")||"1"),i++;}return t}class zM{_table;_startRow;_endRow;_startColumn;_endColumn;_includeAllSlots;_skipRows;_row;_rowIndex;_column;_cellIndex;_spannedCells;_nextCellAtColumn;_jumpedToStartRow=false;constructor(e,t={}){this._table=e,this._startRow=void 0!==t.row?t.row:t.startRow||0,this._endRow=void 0!==t.row?t.row:t.endRow,this._startColumn=void 0!==t.column?t.column:t.startColumn||0,this._endColumn=void 0!==t.column?t.column:t.endColumn,this._includeAllSlots=!!t.includeAllSlots,this._skipRows=new Set,this._row=0,this._rowIndex=0,this._column=0,this._cellIndex=0,this._spannedCells=new Map,this._nextCellAtColumn=-1;}[Symbol.iterator](){return this}next(){this._canJumpToStartRow()&&this._jumpToNonSpannedRowClosestToStartRow();const e=this._table.getChild(this._rowIndex);if(!e||this._isOverEndRow())return {done:true,value:void 0};if(!e.is("element","tableRow"))return this._rowIndex++,this.next();if(this._isOverEndColumn())return this._advanceToNextRow();let t=null;const i=this._getSpanned();if(i)this._includeAllSlots&&!this._shouldSkipSlot()&&(t=this._formatOutValue(i.cell,i.row,i.column));else {const i=e.getChild(this._cellIndex);if(!i)return this._advanceToNextRow();const n=parseInt(i.getAttribute("colspan")||"1"),s=parseInt(i.getAttribute("rowspan")||"1");(n>1||s>1)&&this._recordSpans(i,s,n),this._shouldSkipSlot()||(t=this._formatOutValue(i)),this._nextCellAtColumn=this._column+n;}return this._column++,this._column==this._nextCellAtColumn&&this._cellIndex++,t||this.next()}skipRow(e){this._skipRows.add(e);}_advanceToNextRow(){return this._row++,this._rowIndex++,this._column=0,this._cellIndex=0,this._nextCellAtColumn=-1,this.next()}_isOverEndRow(){return void 0!==this._endRow&&this._row>this._endRow}_isOverEndColumn(){return void 0!==this._endColumn&&this._column>this._endColumn}_formatOutValue(e,t=this._row,i=this._column){return {done:false,value:new HM(this,e,t,i)}}_shouldSkipSlot(){const e=this._skipRows.has(this._row),t=this._row<this._startRow,i=this._column<this._startColumn,n=void 0!==this._endColumn&&this._column>this._endColumn;return e||t||i||n}_getSpanned(){const e=this._spannedCells.get(this._row);return e&&e.get(this._column)||null}_recordSpans(e,t,i){const n={cell:e,row:this._row,column:this._column};for(let e=this._row;e<this._row+t;e++)for(let t=this._column;t<this._column+i;t++)e==this._row&&t==this._column||this._markSpannedCell(e,t,n);}_markSpannedCell(e,t,i){this._spannedCells.has(e)||this._spannedCells.set(e,new Map);this._spannedCells.get(e).set(t,i);}_canJumpToStartRow(){return !!this._startRow&&this._startRow>0&&!this._jumpedToStartRow}_jumpToNonSpannedRowClosestToStartRow(){const e=this._getRowLength(0);for(let t=this._startRow;!this._jumpedToStartRow;t--)e===this._getRowLength(t)&&(this._row=t,this._rowIndex=t,this._jumpedToStartRow=true);}_getRowLength(e){return [...this._table.getChild(e).getChildren()].reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||"1")),0)}}class HM{cell;row;column;cellAnchorRow;cellAnchorColumn;_cellIndex;_rowIndex;_table;constructor(e,t,i,n){this.cell=t,this.row=e._row,this.column=e._column,this.cellAnchorRow=i,this.cellAnchorColumn=n,this._cellIndex=e._cellIndex,this._rowIndex=e._rowIndex,this._table=e._table;}get isAnchor(){return this.row===this.cellAnchorRow&&this.column===this.cellAnchorColumn}get cellWidth(){return parseInt(this.cell.getAttribute("colspan")||"1")}get cellHeight(){return parseInt(this.cell.getAttribute("rowspan")||"1")}get rowIndex(){return this._rowIndex}getPositionBefore(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}}function $M(e,t){return (i,{writer:n})=>{const s=i.getAttribute("headingRows")||0,o=n.createContainerElement("table",null,[]),r=n.createContainerElement("figure",{class:"table"},o);s>0&&n.insert(n.createPositionAt(o,"end"),n.createContainerElement("thead",null,n.createSlot((e=>e.is("element","tableRow")&&e.index<s)))),s<e.getRows(i)&&n.insert(n.createPositionAt(o,"end"),n.createContainerElement("tbody",null,n.createSlot((e=>e.is("element","tableRow")&&e.index>=s))));for(const{positionOffset:e,filter:i}of t.additionalSlots)n.insert(n.createPositionAt(o,e),n.createSlot(i));return n.insert(n.createPositionAt(o,"after"),n.createSlot((e=>!e.is("element","tableRow")&&!t.additionalSlots.some((({filter:t})=>t(e)))))),t.asWidget?function(e,t){return t.setCustomProperty("table",true,e),av(e,t,{hasSelectionHandle:true})}(r,n):r}}function UM(e={}){return (t,{writer:i})=>{const n=t.parent,s=n.parent,o=s.getChildIndex(n),r=new zM(s,{row:o}),a=s.getAttribute("headingRows")||0,l=s.getAttribute("headingColumns")||0;let c=null;for(const n of r)if(n.cell==t){const t=n.row<a||n.column<l?"th":"td";c=e.asWidget?mv(i.createEditableElement(t),i,{withAriaRole:false}):i.createContainerElement(t);break}return c}}function WM(e={}){return (t,{writer:i})=>{if(!t.parent.is("element","tableCell"))return null;if(!jM(t))return null;if(e.asWidget)return i.createContainerElement("span",{class:"ck-table-bogus-paragraph"});{const e=i.createContainerElement("p");return i.setCustomProperty("dataPipeline:transparentRendering",true,e),e}}}function jM(e){return 1==e.parent.childCount&&!function(e){for(const t of e.getAttributeKeys())if(!t.startsWith("selection:")&&"htmlEmptyBlock"!=t)return  true;return  false}(e)}class qM extends pn{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema;this.isEnabled=function(e,t){const i=e.getFirstPosition().parent,n=i===i.root?i:i.parent;return t.checkChild(n,"table")}(t,i);}execute(e={}){const t=this.editor,i=t.model,n=t.plugins.get("TableUtils"),s=t.config.get("table.defaultHeadings.rows"),o=t.config.get("table.defaultHeadings.columns");void 0===e.headingRows&&s&&(e.headingRows=s),void 0===e.headingColumns&&o&&(e.headingColumns=o),i.change((t=>{const s=n.createTable(t,e);i.insertObject(s,null,null,{findOptimalPosition:"auto"}),t.setSelection(t.createPositionAt(s.getNodeByPath([0,0,0]),0));}));}}class ZM extends pn{order;constructor(e,t={}){super(e),this.order=t.order||"below";}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t;}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="above"===this.order,s=i.getSelectionAffectedTableCells(t),o=i.getRowIndexes(s),r=n?o.first:o.last,a=s[0].findAncestor("table");i.insertRows(a,{at:n?r:r+1,copyStructureFromAbove:!n});}}class GM extends pn{order;constructor(e,t={}){super(e),this.order=t.order||"right";}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t;}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="left"===this.order,s=i.getSelectionAffectedTableCells(t),o=i.getColumnIndexes(s),r=n?o.first:o.last,a=s[0].findAncestor("table");i.insertColumns(a,{columns:1,at:n?r:r+1});}}class KM extends pn{direction;constructor(e,t={}){super(e),this.direction=t.direction||"horizontally";}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=1===e.length;}execute(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection)[0];"horizontally"===this.direction?e.splitCellHorizontally(t,2):e.splitCellVertically(t,2);}}function JM(e,t,i){const{startRow:n,startColumn:s,endRow:o,endColumn:r}=t,a=i.createElement("table"),l=e.getAttribute("tableType");l&&i.setAttribute("tableType",l,a);const c=o-n+1;for(let e=0;e<c;e++)i.insertElement("tableRow",a,"end");const d=[...new zM(e,{startRow:n,endRow:o,startColumn:s,endColumn:r,includeAllSlots:true})];for(const{row:e,column:t,cell:l,isAnchor:c,cellAnchorRow:h,cellAnchorColumn:u}of d){const d=e-n,m=a.getChild(d);if(c){const n=i.cloneElement(l);i.append(n,m),tL(n,e,t,o,r,i);}else (h<n||u<s)&&OM(i,i.createPositionAt(m,"end"));}return function(e,t,i,n,s){const o=parseInt(t.getAttribute("headingRows")||"0");if(o>0){RM("headingRows",o-i,e,s,0);}const r=parseInt(t.getAttribute("headingColumns")||"0");if(r>0){RM("headingColumns",r-n,e,s,0);}}(a,e,n,s,i),a}function QM(e,t,i=0){const n=[],s=new zM(e,{startRow:i,endRow:t-1});for(const e of s){const{row:i,cellHeight:s}=e;i<t&&t<=i+s-1&&n.push(e);}return n}function YM(e,t,i){const n=e.parent,s=n.parent,o=n.index,r=t-o,a={},l=parseInt(e.getAttribute("rowspan"))-r;l>1&&(a.rowspan=l);const c=parseInt(e.getAttribute("colspan")||"1");c>1&&(a.colspan=c);const d=o+r,h=[...new zM(s,{startRow:o,endRow:d,includeAllSlots:true})];let u,m=null;for(const t of h){const{row:n,column:s,cell:o}=t;o===e&&void 0===u&&(u=s),void 0!==u&&u===s&&n===d&&(m=OM(i,t.getPositionBefore(),a));}return RM("rowspan",r,e,i),m}function XM(e,t){const i=[],n=new zM(e);for(const e of n){const{column:n,cellWidth:s}=e;n<t&&t<=n+s-1&&i.push(e);}return i}function eL(e,t,i,n){const s=i-t,o={},r=parseInt(e.getAttribute("colspan"))-s;r>1&&(o.colspan=r);const a=parseInt(e.getAttribute("rowspan")||"1");a>1&&(o.rowspan=a);const l=OM(n,n.createPositionAfter(e),o);return RM("colspan",s,e,n),l}function tL(e,t,i,n,s,o){const r=parseInt(e.getAttribute("colspan")||"1"),a=parseInt(e.getAttribute("rowspan")||"1");if(i+r-1>s){RM("colspan",s-i+1,e,o,1);}if(t+a-1>n){RM("rowspan",n-t+1,e,o,1);}}function iL(e,t){const i=t.getColumns(e),n=new Array(i).fill(0);for(const{column:t}of new zM(e))n[t]++;const s=n.reduce(((e,t,i)=>t?e:[...e,i]),[]);if(s.length>0){const i=s[s.length-1];return t.removeColumns(e,{at:i}),true}return  false}function nL(e,t){const i=[],n=t.getRows(e);for(let t=0;t<n;t++){e.getChild(t).isEmpty&&i.push(t);}if(i.length>0){const n=i[i.length-1];return t.removeRows(e,{at:n}),true}return  false}function sL(e,t){iL(e,t)||nL(e,t);}function oL(e,t){const i=Array.from(new zM(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every((({cellHeight:e})=>1===e)))return t.lastRow;const n=i[0].cellHeight-1;return t.lastRow+n}function rL(e,t){const i=Array.from(new zM(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every((({cellWidth:e})=>1===e)))return t.lastColumn;const n=i[0].cellWidth-1;return t.lastColumn+n}class aL extends pn{direction;isHorizontal;constructor(e,t){super(e),this.direction=t.direction,this.isHorizontal="right"==this.direction||"left"==this.direction;}refresh(){const e=this._getMergeableCell();this.value=e,this.isEnabled=!!e;}execute(){const e=this.editor.model,t=e.document,i=this.editor.plugins.get("TableUtils").getTableCellsContainingSelection(t.selection)[0],n=this.value,s=this.direction;e.change((e=>{const t="right"==s||"down"==s,o=t?i:n,r=t?n:i,a=r.parent;!function(e,t,i){lL(e)||(lL(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end")));i.remove(e);}(r,o,e);const l=this.isHorizontal?"colspan":"rowspan",c=parseInt(i.getAttribute(l)||"1"),d=parseInt(n.getAttribute(l)||"1");e.setAttribute(l,c+d,o),e.setSelection(e.createRangeIn(o));const h=this.editor.plugins.get("TableUtils");sL(a.findAncestor("table"),h);}));}_getMergeableCell(){const e=this.editor.model.document,t=this.editor.plugins.get("TableUtils"),i=t.getTableCellsContainingSelection(e.selection)[0];if(!i)return;const n=this.isHorizontal?function(e,t,i){const n=e.parent,s=n.parent,o="right"==t?e.nextSibling:e.previousSibling,r=(s.getAttribute("headingColumns")||0)>0;if(!o)return;const a="right"==t?e:o,l="right"==t?o:e,{column:c}=i.getCellLocation(a),{column:d}=i.getCellLocation(l),h=parseInt(a.getAttribute("colspan")||"1"),u=BM(i,a),m=BM(i,l);if(r&&u!=m)return;return c+h===d?o:void 0}(i,this.direction,t):function(e,t,i){const n=e.parent,s=n.parent,o=s.getChildIndex(n);if("down"==t&&o===i.getRows(s)-1||"up"==t&&0===o)return null;const r=parseInt(e.getAttribute("rowspan")||"1"),a=s.getAttribute("headingRows")||0,l="down"==t&&o+r===a,c="up"==t&&o===a;if(a&&(l||c))return null;const d=parseInt(e.getAttribute("rowspan")||"1"),h="down"==t?o+d:o,u=[...new zM(s,{endRow:h})],m=u.find((t=>t.cell===e)),g=m.column,f=u.find((({row:e,cellHeight:i,column:n})=>n===g&&("down"==t?e===h:h===e+i)));return f&&f.cell?f.cell:null}(i,this.direction,t);if(!n)return;const s=this.isHorizontal?"rowspan":"colspan",o=parseInt(i.getAttribute(s)||"1");return parseInt(n.getAttribute(s)||"1")===o?n:void 0}}function lL(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}class cL extends pn{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const n=i.findAncestor("table"),s=e.getRows(n)-1,o=e.getRowIndexes(t),r=0===o.first&&o.last===s;this.isEnabled=!r;}else this.isEnabled=false;}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=t.getRowIndexes(i),s=i[0],o=s.findAncestor("table"),r=t.getCellLocation(s).column;e.change((e=>{const i=n.last-n.first+1;t.removeRows(o,{at:n.first,rows:i});const s=function(e,t,i,n){const s=e.getChild(Math.min(t,n-1));let o=s.getChild(0),r=0;for(const e of s.getChildren()){if(r>i)return o;o=e,r+=parseInt(e.getAttribute("colspan")||"1");}return o}(o,n.first,r,t.getRows(o));e.setSelection(e.createPositionAt(s,0));}));}}class dL extends pn{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const n=i.findAncestor("table"),s=e.getColumns(n),{first:o,last:r}=e.getColumnIndexes(t);this.isEnabled=r-o<s-1;}else this.isEnabled=false;}execute(){const e=this.editor.plugins.get("TableUtils"),[t,i]=function(e,t){const i=t.getSelectionAffectedTableCells(e),n=i[0],s=i.pop(),o=[n,s];return n.isBefore(s)?o:o.reverse()}(this.editor.model.document.selection,e),n=t.parent.parent,s=[...new zM(n)],o={first:s.find((e=>e.cell===t)).column,last:s.find((e=>e.cell===i)).column},r=function(e,t,i,n){const s=parseInt(i.getAttribute("colspan")||"1");return s>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:n.first?e.reverse().find((({column:e})=>e<n.first)).cell:e.reverse().find((({column:e})=>e>n.last)).cell}(s,t,i,o);this.editor.model.change((t=>{const i=o.last-o.first+1;e.removeColumns(n,{at:o.first,columns:i}),t.setSelection(t.createPositionAt(r,0));}));}}class hL extends pn{refresh(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection);if(0===i.length)return this.isEnabled=false,void(this.value=false);const n=i[0].findAncestor("table");this.isEnabled=t.schema.checkAttribute(n,"headingRows"),this.value=i.every((e=>this._isInHeading(e,e.parent.parent)));}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,n=t.getSelectionAffectedTableCells(i.document.selection),s=n[0].findAncestor("table"),{first:o,last:r}=t.getRowIndexes(n),a=this.value?o:r+1,l=s.getAttribute("headingRows")||0;i.change((e=>{if(a){const t=QM(s,a,a>l?l:0);for(const{cell:i}of t)YM(i,a,e);}RM("headingRows",a,s,e,0);}));}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||"0");return !!i&&e.parent.index<i}}class uL extends pn{refresh(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection);if(0===i.length)return this.isEnabled=false,void(this.value=false);const n=i[0].findAncestor("table");this.isEnabled=t.schema.checkAttribute(n,"headingColumns"),this.value=i.every((t=>BM(e,t)));}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,n=t.getSelectionAffectedTableCells(i.document.selection),s=n[0].findAncestor("table"),{first:o,last:r}=t.getColumnIndexes(n),a=this.value?o:r+1;i.change((e=>{if(a){const t=XM(s,a);for(const{cell:i,column:n}of t)eL(i,n,a,e);}RM("headingColumns",a,s,e,0);}));}}function mL(e,t){return 4e3/gL(e,t)}function gL(e,t){const i=fL(e,"tbody",t)||fL(e,"thead",t);return pL(t.editing.view.domConverter.mapViewToDom(i))}function fL(e,t,i){return [...[...i.editing.mapper.toViewElement(e).getChildren()].find((e=>e.is("element","table"))).getChildren()].find((e=>e.is("element",t)))}function pL(e){const t=i.window.getComputedStyle(e);return "border-box"===t.boxSizing?parseFloat(t.width)-parseFloat(t.paddingLeft)-parseFloat(t.paddingRight)-parseFloat(t.borderLeftWidth)-parseFloat(t.borderRightWidth):parseFloat(t.width)}function bL(e){const t=Math.pow(10,2),i="number"==typeof e?e:parseFloat(e);return Math.round(i*t)/t}function wL(e){return e.map((e=>"number"==typeof e?e:parseFloat(e))).filter((e=>!Number.isNaN(e))).reduce(((e,t)=>e+t),0)}function _L(e){let t=function(e){const t=e.filter((e=>"auto"===e)).length;if(0===t)return e.map((e=>bL(e)));const i=wL(e),n=Math.max((100-i)/t,5);return e.map((e=>"auto"===e?n:e)).map((e=>bL(e)))}(e.map((e=>"auto"===e?e:parseFloat(e.replace("%","")))));const i=wL(t);return 100!==i&&(t=t.map((e=>bL(100*e/i))).map(((e,t,i)=>{if(!(t===i.length-1))return e;return bL(e+100-wL(i))}))),t.map((e=>e+"%"))}function vL(e){const t=i.window.getComputedStyle(e);return "border-box"===t.boxSizing?parseInt(t.width):parseFloat(t.width)+parseFloat(t.paddingLeft)+parseFloat(t.paddingRight)+parseFloat(t.borderWidth)}function yL(e,t,i,n){for(let s=0;s<Math.max(i.length,e.length);s++){const o=e[s],r=i[s];r?o?n.setAttribute("columnWidth",r,o):n.appendElement("tableColumn",{columnWidth:r},t):n.remove(o);}}function kL(e){if(e.is("element","tableColumnGroup"))return e;const t=e.getChildren();return Array.from(t).find((e=>e.is("element","tableColumnGroup")))}function CL(e){const t=kL(e);return t?Array.from(t.getChildren()):[]}class xL extends gn{static get pluginName(){return "TableUtils"}static get isOfficialPlugin(){return  true}init(){this.decorate("insertColumns"),this.decorate("insertRows");}getCellLocation(e){const t=e.parent,i=t.parent,n=i.getChildIndex(t),s=new zM(i,{row:n});for(const{cell:t,row:i,column:n}of s)if(t===e)return {row:i,column:n}}createTable(e,t){const i=e.createElement("table"),n=t.rows||2,s=t.columns||2;return AL(e,i,0,n,s),t.headingRows&&RM("headingRows",Math.min(t.headingRows,n),i,e,0),t.headingColumns&&RM("headingColumns",Math.min(t.headingColumns,s),i,e,0),i}insertRows(e,t={}){const i=this.editor.model,n=t.at||0,s=t.rows||1,o=void 0!==t.copyStructureFromAbove,r=t.copyStructureFromAbove?n-1:n,a=this.getRows(e),l=this.getColumns(e);if(n>a)throw new A("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change((t=>{const i=e.getAttribute("headingRows")||0;if(i>n&&RM("headingRows",i+s,e,t,0),!o&&(0===n||n===a))return void AL(t,e,n,s,l);const c=o?Math.max(n,r):n,d=new zM(e,{endRow:c}),h=new Array(l).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:l,cell:c}of d){const d=e+a-1,u=e<=r&&r<=d;e<n&&n<=d?(t.setAttribute("rowspan",a+s,c),h[i]=-l):o&&u&&(h[i]=l);}for(let i=0;i<s;i++){const i=t.createElement("tableRow");t.insert(i,e,n);for(let e=0;e<h.length;e++){const n=h[e],s=t.createPositionAt(i,"end");n>0&&OM(t,s,n>1?{colspan:n}:void 0),e+=Math.abs(n)-1;}}}));}insertColumns(e,t={}){const i=this.editor.model,n=t.at||0,s=t.columns||1;i.change((t=>{const i=e.getAttribute("headingColumns");n<i&&t.setAttribute("headingColumns",i+s,e);const o=this.getColumns(e);if(0===n||o===n){for(const i of e.getChildren())i.is("element","tableRow")&&EL(s,t,t.createPositionAt(i,n?"end":0));return}const r=new zM(e,{column:n,includeAllSlots:true});for(const e of r){const{row:i,cell:o,cellAnchorColumn:a,cellAnchorRow:l,cellWidth:c,cellHeight:d}=e;if(a<n){t.setAttribute("colspan",c+s,o);const e=l+d-1;for(let t=i;t<=e;t++)r.skipRow(t);}else EL(s,t,e.getPositionBefore());}}));}removeRows(e,t){const i=this.editor.model,n=t.rows||1,s=this.getRows(e),o=t.at,r=o+n-1;if(r>s-1)throw new A("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change((t=>{const i={first:o,last:r},{cellsToMove:n,cellsToTrim:s}=function(e,{first:t,last:i}){const n=new Map,s=[];for(const{row:o,column:r,cellHeight:a,cell:l}of new zM(e,{endRow:i})){const e=o+a-1;if(o>=t&&o<=i&&e>i){const e=a-(i-o+1);n.set(r,{cell:l,rowspan:e});}if(o<t&&e>=t){let n;n=e>=i?i-t+1:e-t+1,s.push({cell:l,rowspan:a-n});}}return {cellsToMove:n,cellsToTrim:s}}(e,i);if(n.size){!function(e,t,i,n){const s=new zM(e,{includeAllSlots:true,row:t}),o=[...s],r=e.getChild(t);let a;for(const{column:e,cell:t,isAnchor:s}of o)if(i.has(e)){const{cell:t,rowspan:s}=i.get(e),o=a?n.createPositionAfter(a):n.createPositionAt(r,0);n.move(n.createRangeOn(t),o),RM("rowspan",s,t,n),a=t;}else s&&(a=t);}(e,r+1,n,t);}for(let i=r;i>=o;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of s)RM("rowspan",e,i,t);!function(e,{first:t,last:i},n){const s=e.getAttribute("headingRows")||0;if(t<s){RM("headingRows",i<s?s-(i-t+1):t,e,n,0);}}(e,i,t),iL(e,this)||nL(e,this);}));}removeColumns(e,t){const i=this.editor.model,n=t.at,s=t.columns||1,o=t.at+s-1;i.change((t=>{!function(e,t,i){const n=e.getAttribute("headingColumns")||0;if(n&&t.first<n){const s=Math.min(n-1,t.last)-t.first+1;i.setAttribute("headingColumns",n-s,e);}}(e,{first:n,last:o},t);const i=CL(e);for(let s=o;s>=n;s--){for(const{cell:i,column:n,cellWidth:o}of [...new zM(e)])n<=s&&o>1&&n+o>s?RM("colspan",o-1,i,t):n===s&&t.remove(i);if(i[s]){const e=0===s?i[1]:i[s-1],n=parseFloat(i[s].getAttribute("columnWidth")),o=parseFloat(e.getAttribute("columnWidth"));t.remove(i[s]),t.setAttribute("columnWidth",n+o+"%",e);}}nL(e,this)||iL(e,this);}));}splitCellVertically(e,t=2){const i=this.editor.model,n=e.parent.parent,s=parseInt(e.getAttribute("rowspan")||"1"),o=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(o>1){const{newCellsSpan:n,updatedSpan:r}=TL(o,t);RM("colspan",r,e,i);const a={};n>1&&(a.colspan=n),s>1&&(a.rowspan=s);EL(o>t?t-1:o-1,i,i.createPositionAfter(e),a);}if(o<t){const r=t-o,a=[...new zM(n)],{column:l}=a.find((({cell:t})=>t===e)),c=a.filter((({cell:t,cellWidth:i,column:n})=>t!==e&&n===l||n<l&&n+i>l));for(const{cell:e,cellWidth:t}of c)i.setAttribute("colspan",t+r,e);const d={};s>1&&(d.rowspan=s),EL(r,i,i.createPositionAfter(e),d);const h=n.getAttribute("headingColumns")||0;h>l&&RM("headingColumns",h+r,n,i);}}));}splitCellHorizontally(e,t=2){const i=this.editor.model,n=e.parent,s=n.parent,o=s.getChildIndex(n),r=parseInt(e.getAttribute("rowspan")||"1"),a=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(r>1){const n=[...new zM(s,{startRow:o,endRow:o+r-1,includeAllSlots:true})],{newCellsSpan:l,updatedSpan:c}=TL(r,t);RM("rowspan",c,e,i);const{column:d}=n.find((({cell:t})=>t===e)),h={};l>1&&(h.rowspan=l),a>1&&(h.colspan=a);let u=0;for(const e of n){const{column:t,row:n}=e,s=t===d;u>=l&&s&&(u=0),n>=o+c&&s&&(u||EL(1,i,e.getPositionBefore(),h),u++);}}if(r<t){const n=t-r,l=[...new zM(s,{startRow:0,endRow:o})];for(const{cell:t,cellHeight:s,row:r}of l)if(t!==e&&r+s>o){const e=s+n;i.setAttribute("rowspan",e,t);}const c={};a>1&&(c.colspan=a),AL(i,s,o+1,n,1,c);const d=s.getAttribute("headingRows")||0;d>o&&RM("headingRows",d+n,s,i);}}));}getColumns(e){return [...e.getChild(0).getChildren()].filter((e=>e.is("element","tableCell"))).reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||"1")),0)}getRows(e){return Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0)}createTableWalker(e,t={}){return new zM(e,t)}getSelectedTableCells(e){const t=[];for(const i of this.sortRanges(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e);}return t}getTableCellsContainingSelection(e){const t=[];for(const i of e.getRanges()){const e=i.start.findAncestor("tableCell");e&&t.push(e);}return t}getSelectionAffectedTableCells(e){const t=this.getSelectedTableCells(e);return t.length?t:this.getTableCellsContainingSelection(e)}getRowIndexes(e){const t=e.map((e=>e.parent.index));return this._getFirstLastIndexesObject(t)}getColumnIndexes(e){const t=e[0].findAncestor("table"),i=[...new zM(t)].filter((t=>e.includes(t.cell))).map((e=>e.column));return this._getFirstLastIndexesObject(i)}isSelectionRectangular(e){if(e.length<2||!this._areCellInTheSameTableSection(e))return  false;const t=new Set,i=new Set;let n=0;for(const s of e){const{row:e,column:o}=this.getCellLocation(s),r=parseInt(s.getAttribute("rowspan"))||1,a=parseInt(s.getAttribute("colspan"))||1;t.add(e),i.add(o),r>1&&t.add(e+r-1),a>1&&i.add(o+a-1),n+=r*a;}const s=function(e,t){const i=Array.from(e.values()),n=Array.from(t.values()),s=Math.max(...i),o=Math.min(...i),r=Math.max(...n),a=Math.min(...n);return (s-o+1)*(r-a+1)}(t,i);return s==n}sortRanges(e){return Array.from(e).sort(PL)}_getFirstLastIndexesObject(e){const t=e.sort(((e,t)=>e-t));return {first:t[0],last:t[t.length-1]}}_areCellInTheSameTableSection(e){const t=e[0].findAncestor("table"),i=this.getRowIndexes(e),n=parseInt(t.getAttribute("headingRows"))||0;if(!this._areIndexesInSameSection(i,n))return  false;const s=this.getColumnIndexes(e),o=parseInt(t.getAttribute("headingColumns"))||0;return this._areIndexesInSameSection(s,o)}_areIndexesInSameSection({first:e,last:t},i){return e<i===t<i}}function AL(e,t,i,n,s,o={}){for(let r=0;r<n;r++){const n=e.createElement("tableRow");e.insert(n,t,i),EL(s,e,e.createPositionAt(n,"end"),o);}}function EL(e,t,i,n={}){for(let s=0;s<e;s++)OM(t,i,n);}function TL(e,t){if(e<t)return {newCellsSpan:1,updatedSpan:1};const i=Math.floor(e/t);return {newCellsSpan:i,updatedSpan:e-i*t+i}}function PL(e,t){const i=e.start,n=t.start;return i.isBefore(n)?-1:1}class SL extends pn{refresh(){const e=this.editor.plugins.get(xL),t=e.getSelectedTableCells(this.editor.model.document.selection);this.isEnabled=e.isSelectionRectangular(t);}execute(){const e=this.editor.model,t=this.editor.plugins.get(xL);e.change((i=>{const n=t.getSelectedTableCells(e.document.selection),s=n.shift(),{mergeWidth:o,mergeHeight:r}=function(e,t,i){let n=0,s=0;for(const e of t){const{row:t,column:o}=i.getCellLocation(e);n=RL(e,o,n,"colspan"),s=RL(e,t,s,"rowspan");}const{row:o,column:r}=i.getCellLocation(e),a=n-r,l=s-o;return {mergeWidth:a,mergeHeight:l}}(s,n,t);RM("colspan",o,s,i),RM("rowspan",r,s,i);for(const e of n)IL(e,s,i);sL(s.findAncestor("table"),t),i.setSelection(s,"in");}));}}function IL(e,t,i){VL(e)||(VL(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e);}function VL(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}function RL(e,t,i,n){const s=parseInt(e.getAttribute(n)||"1");return Math.max(i,t+s)}class OL extends pn{constructor(e){super(e),this.affectsData=false;}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0;}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=t.getRowIndexes(i),s=i[0].findAncestor("table"),o=[];for(let t=n.first;t<=n.last;t++)for(const i of s.getChild(t).getChildren())o.push(e.createRangeOn(i));e.change((e=>{e.setSelection(o);}));}}class BL extends pn{constructor(e){super(e),this.affectsData=false;}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0;}execute(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),n=i[0],s=i.pop(),o=n.findAncestor("table"),r=e.getCellLocation(n),a=e.getCellLocation(s),l=Math.min(r.column,a.column),c=Math.max(r.column,a.column),d=[];for(const e of new zM(o,{startColumn:l,endColumn:c}))d.push(t.createRangeOn(e.cell));t.change((e=>{e.setSelection(d);}));}}function ML(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=false;const s=new Set;for(const t of i){let i=null;"insert"==t.type&&"table"==t.name&&(i=t.position.nodeAfter),"insert"!=t.type&&"remove"!=t.type||"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),NL(t)&&(i=t.range.start.findAncestor("table")),i&&!s.has(i)&&(n=LL(i,e)||n,n=FL(i,e)||n,s.add(i));}return n}(t,e)));}function LL(e,t){let i=false;const n=function(e){const t=parseInt(e.getAttribute("headingRows")||"0"),i=Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0),n=[];for(const{row:s,cell:o,cellHeight:r}of new zM(e)){if(r<2)continue;const e=s<t?t:i;if(s+r>e){const t=e-s;n.push({cell:o,rowspan:t});}}return n}(e);if(n.length){i=true;for(const e of n)RM("rowspan",e.rowspan,e.cell,t,1);}return i}function FL(e,t){let i=false;const n=function(e){const t=new Array(e.childCount).fill(0);for(const{rowIndex:i}of new zM(e,{includeAllSlots:true}))t[i]++;return t}(e),s=[];for(const[t,i]of n.entries())!i&&e.getChild(t).is("element","tableRow")&&s.push(t);if(s.length){i=true;for(const i of s.reverse())t.remove(e.getChild(i)),n.splice(i,1);}const o=n.filter(((t,i)=>e.getChild(i).is("element","tableRow"))),r=o[0];if(!o.every((e=>e===r))){const n=o.reduce(((e,t)=>t>e?t:e),0);for(const[s,r]of o.entries()){const o=n-r;if(o){for(let i=0;i<o;i++)OM(t,t.createPositionAt(e.getChild(s),"end"));i=true;}}}return i}function NL(e){if("attribute"!==e.type)return  false;const t=e.attributeKey;return "headingRows"===t||"colspan"===t||"rowspan"===t}function DL(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=false;for(const t of i)"insert"==t.type&&"table"==t.name&&(n=zL(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableRow"==t.name&&(n=HL(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableCell"==t.name&&(n=$L(t.position.nodeAfter,e)||n),"remove"!=t.type&&"insert"!=t.type||!UL(t)||(n=$L(t.position.parent,e)||n);return n}(t,e)));}function zL(e,t){let i=false;for(const n of e.getChildren())n.is("element","tableRow")&&(i=HL(n,t)||i);return i}function HL(e,t){let i=false;for(const n of e.getChildren())i=$L(n,t)||i;return i}function $L(e,t){if(0==e.childCount)return t.insertElement("paragraph",e),true;const i=Array.from(e.getChildren()).filter((e=>e.is("$text")));for(const e of i)t.wrap(t.createRangeOn(e),"paragraph");return !!i.length}function UL(e){return !!e.position.parent.is("element","tableCell")&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function WL(e,t){if(!e.is("element","paragraph"))return  false;const i=t.toViewElement(e);return !!i&&jM(e)!==i.is("element","span")}class jL extends gn{_additionalSlots;static get pluginName(){return "TableEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [xL]}constructor(e){super(e),this._additionalSlots=[];}init(){const e=this.editor,t=e.model,i=t.schema,n=e.conversion,s=e.plugins.get(xL);i.register("table",{inheritAllFrom:"$blockObject",allowAttributes:["headingRows","headingColumns"]}),i.register("tableRow",{allowIn:"table",isLimit:true}),i.register("tableCell",{allowContentOf:"$container",allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:true,isSelectable:true}),n.for("upcast").add((e=>{e.on("element:figure",((e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:true,classes:"table"}))return;const n=function(e){for(const t of e.getChildren())if(t.is("element","table"))return t}(t.viewItem);if(!n||!i.consumable.test(n,{name:true}))return;i.consumable.consume(t.viewItem,{name:true,classes:"table"});const s=Wi(i.convertItem(n,t.modelCursor).modelRange.getItems());s?(i.convertChildren(t.viewItem,i.writer.createPositionAt(s,"end")),i.updateConversionResult(s,t)):i.consumable.revert(t.viewItem,{name:true,classes:"table"});}));})),n.for("upcast").add(FM()),n.for("editingDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:$M(s,{asWidget:true,additionalSlots:this._additionalSlots})}),n.for("dataDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:$M(s,{additionalSlots:this._additionalSlots})}),n.for("upcast").elementToElement({model:"tableRow",view:"tr"}),n.for("upcast").add((e=>{e.on("element:tr",((e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop();}),{priority:"high"});})),n.for("downcast").elementToElement({model:"tableRow",view:(e,{writer:t})=>e.isEmpty?t.createEmptyElement("tr"):t.createContainerElement("tr")}),n.for("upcast").elementToElement({model:"tableCell",view:"td"}),n.for("upcast").elementToElement({model:"tableCell",view:"th"}),n.for("upcast").add(NM("td")),n.for("upcast").add(NM("th")),n.for("editingDowncast").elementToElement({model:"tableCell",view:UM({asWidget:true})}),n.for("dataDowncast").elementToElement({model:"tableCell",view:UM()}),n.for("editingDowncast").elementToElement({model:"paragraph",view:WM({asWidget:true}),converterPriority:"high"}),n.for("dataDowncast").elementToElement({model:"paragraph",view:WM(),converterPriority:"high"}),n.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),n.for("upcast").attributeToAttribute({model:{key:"colspan",value:qL("colspan")},view:"colspan"}),n.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),n.for("upcast").attributeToAttribute({model:{key:"rowspan",value:qL("rowspan")},view:"rowspan"}),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.commands.add("insertTable",new qM(e)),e.commands.add("insertTableRowAbove",new ZM(e,{order:"above"})),e.commands.add("insertTableRowBelow",new ZM(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new GM(e,{order:"left"})),e.commands.add("insertTableColumnRight",new GM(e,{order:"right"})),e.commands.add("removeTableRow",new cL(e)),e.commands.add("removeTableColumn",new dL(e)),e.commands.add("splitTableCellVertically",new KM(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new KM(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new SL(e)),e.commands.add("mergeTableCellRight",new aL(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new aL(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new aL(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new aL(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new uL(e)),e.commands.add("setTableRowHeader",new hL(e)),e.commands.add("selectTableRow",new OL(e)),e.commands.add("selectTableColumn",new BL(e)),ML(t),DL(t),this.listenTo(t.document,"change:data",(()=>{!function(e,t){const i=e.document.differ;for(const e of i.getChanges()){let i,n=false;if("attribute"==e.type){const t=e.range.start.nodeAfter;if(!t||!t.is("element","table"))continue;if("headingRows"!=e.attributeKey&&"headingColumns"!=e.attributeKey)continue;i=t,n="headingRows"==e.attributeKey;}else "tableRow"!=e.name&&"tableCell"!=e.name||(i=e.position.findAncestor("table"),n="tableRow"==e.name);if(!i)continue;const s=i.getAttribute("headingRows")||0,o=i.getAttribute("headingColumns")||0,r=new zM(i);for(const e of r){const i=e.row<s||e.column<o?"th":"td",r=t.mapper.toViewElement(e.cell);r&&r.is("element")&&r.name!=i&&t.reconvertItem(n?e.cell.parent:e.cell);}}}(t,e.editing),function(e,t){const i=e.document.differ,n=new Set;for(const e of i.getChanges()){const t="attribute"==e.type?e.range.start.parent:e.position.parent;t.is("element","tableCell")&&n.add(t);}for(const e of n.values()){const i=Array.from(e.getChildren()).filter((e=>WL(e,t.mapper)));for(const e of i)t.reconvertItem(e);}}(t,e.editing);}));}registerAdditionalSlot(e){this._additionalSlots.push(e);}}function qL(e){return t=>{const i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}class ZL extends Qd{items;keystrokes;focusTracker;constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),this.keystrokes=new Ki,this.focusTracker=new ji,this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",((e,t)=>`${t} × ${e}`)),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":t.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck","ck-insert-table-dropdown__label"],"aria-hidden":true},children:[{text:t.to("label")}]}],on:{mousedown:t.to((e=>{e.preventDefault();})),click:t.to((()=>{this.fire("execute");}))}}),this.on("boxover",((e,t)=>{const{row:i,column:n}=t.target.dataset;this.items.get(10*(parseInt(i,10)-1)+(parseInt(n,10)-1)).focus();})),this.focusTracker.on("change:focusedElement",((e,t,i)=>{if(!i)return;const{row:n,column:s}=i.dataset;this.set({rows:parseInt(n),columns:parseInt(s)});})),this.on("change:columns",(()=>this._highlightGridBoxes())),this.on("change:rows",(()=>this._highlightGridBoxes()));}render(){super.render(),ih({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:10,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element);}reset(){this.set({rows:1,columns:1});}focus(){this.items.get(0).focus();}focusLast(){this.items.get(0).focus();}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map(((i,n)=>{const s=Math.floor(n/10)<e&&n%10<t;i.set("isOn",s);}));}_createGridButton(e,t,i,n){const s=new lg(e);return s.set({label:n,class:"ck-insert-table-dropdown-grid-box"}),s.extendTemplate({attributes:{"data-row":t,"data-column":i}}),s}_createGridCollection(){const e=[];for(let t=0;t<100;t++){const i=Math.floor(t/10),n=t%10,s=`${i+1} × ${n+1}`;e.push(this._createGridButton(this.locale,i+1,n+1,s));}return this.createCollection(e)}}class GL extends gn{static get pluginName(){return "TableUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=this.editor.t,i="ltr"===e.locale.contentLanguageDirection;e.ui.componentFactory.add("insertTable",(i=>{const n=e.commands.get("insertTable"),s=Uf(i);let o;return s.bind("isEnabled").to(n),s.buttonView.set({icon:Hm,label:t("Insert table"),tooltip:true}),s.on("change:isOpen",(()=>{o||(o=new ZL(i),s.panelView.children.add(o),o.delegate("execute").to(s),s.on("execute",(()=>{e.execute("insertTable",{rows:o.rows,columns:o.columns}),e.editing.view.focus();})));})),s})),e.ui.componentFactory.add("menuBar:insertTable",(i=>{const n=e.commands.get("insertTable"),s=new tw(i),o=new ZL(i);return o.delegate("execute").to(s),s.on("change:isOpen",((e,t,i)=>{i||o.reset();})),o.on("execute",(()=>{e.execute("insertTable",{rows:o.rows,columns:o.columns}),e.editing.view.focus();})),s.buttonView.set({label:t("Table"),icon:Hm}),s.panelView.children.add(o),s.bind("isEnabled").to(n),s})),e.ui.componentFactory.add("tableColumn",(e=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:t("Header column"),bindIsOn:true}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:t("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:t("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:t("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:t("Select column")}}];return this._prepareDropdown(t("Column"),Lm,n,e)})),e.ui.componentFactory.add("tableRow",(e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:true}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:t("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:t("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:t("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:t("Select row")}}];return this._prepareDropdown(t("Row"),zm,i,e)})),e.ui.componentFactory.add("mergeTableCells",(e=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:t("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:t("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:t("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:t("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:t("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:t("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(t("Merge cells"),Fm,n,e)}));}_prepareDropdown(e,t,i,n){const s=this.editor,o=Uf(n),r=this._fillDropdownWithListOptions(o,i);return o.buttonView.set({label:e,icon:t,tooltip:true}),o.bind("isEnabled").toMany(r,"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(o,"execute",(e=>{s.execute(e.source.commandName),e.source instanceof Ig||s.editing.view.focus();})),o}_prepareMergeSplitButtonDropdown(e,t,i,n){const s=this.editor,o=Uf(n,$f),r="mergeTableCells",a=s.commands.get(r),l=this._fillDropdownWithListOptions(o,i);return o.buttonView.set({label:e,icon:t,tooltip:true,isEnabled:true}),o.bind("isEnabled").toMany([a,...l],"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(o.buttonView,"execute",(()=>{s.execute(r),s.editing.view.focus();})),this.listenTo(o,"execute",(e=>{s.execute(e.source.commandName),s.editing.view.focus();})),o}_fillDropdownWithListOptions(e,t){const i=this.editor,n=[],s=new Ui;for(const e of t)KL(e,i,n,s);return Gf(e,s),n}}function KL(e,t,i,n){if("button"===e.type||"switchbutton"===e.type){const n=e.model=new Vb(e.model),{commandName:s,bindIsOn:o}=e.model,r=t.commands.get(s);i.push(r),n.set({commandName:s}),n.bind("isEnabled").to(r),o&&n.bind("isOn").to(r,"value"),n.set({withText:true});}n.add(e);}class JL extends gn{static get pluginName(){return "TableSelection"}static get isOfficialPlugin(){return  true}static get requires(){return [xL,xL]}init(){const e=this.editor,t=e.model,i=e.editing.view;this.listenTo(t,"deleteContent",((e,t)=>this._handleDeleteContent(e,t)),{priority:"high"}),this.listenTo(i.document,"insertText",((e,t)=>this._handleInsertTextEvent(e,t)),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling();}getSelectedTableCells(){const e=this.editor.plugins.get(xL),t=this.editor.model.document.selection,i=e.getSelectedTableCells(t);return 0==i.length?null:i}getSelectionAsFragment(){const e=this.editor.plugins.get(xL),t=this.getSelectedTableCells();return t?this.editor.model.change((i=>{const n=i.createDocumentFragment(),{first:s,last:o}=e.getColumnIndexes(t),{first:r,last:a}=e.getRowIndexes(t),l=t[0].findAncestor("table");let c=a,d=o;if(e.isSelectionRectangular(t)){const e={firstColumn:s,lastColumn:o,firstRow:r,lastRow:a};c=oL(l,e),d=rL(l,e);}const h=JM(l,{startRow:r,startColumn:s,endRow:c,endColumn:d},i);return i.insert(h,n,0),n})):null}setCellSelection(e,t){const i=this._getCellsToSelect(e,t);this.editor.model.change((e=>{e.setSelection(i.cells.map((t=>e.createRangeOn(t))),{backward:i.backward});}));}getFocusCell(){const e=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}getAnchorCell(){const e=Wi(this.editor.model.document.selection.getRanges()).getContainedElement();return e&&e.is("element","tableCell")?e:null}_defineSelectionConverter(){const e=this.editor,t=new Set;e.conversion.for("editingDowncast").add((e=>e.on("selection",((e,i,n)=>{const s=n.writer;!function(e){for(const i of t)e.removeClass("ck-editor__editable_selected",i);t.clear();}(s);const o=this.getSelectedTableCells();if(!o)return;for(const e of o){const i=n.mapper.toViewElement(e);s.addClass("ck-editor__editable_selected",i),t.add(i);}const r=n.mapper.toViewElement(o[o.length-1]);s.setSelection(r,0);}),{priority:"lowest"})));}_enablePluginDisabling(){const e=this.editor;this.on("change:isEnabled",(()=>{if(!this.isEnabled){const t=this.getSelectedTableCells();if(!t)return;e.model.change((i=>{const n=i.createPositionAt(t[0],0),s=e.model.schema.getNearestSelectionRange(n);i.setSelection(s);}));}}));}_handleDeleteContent(e,t){const i=this.editor.plugins.get(xL),n=t[0],s=t[1],o=this.editor.model,r=!s||"backward"==s.direction,a=i.getSelectedTableCells(n);a.length&&(e.stop(),o.change((e=>{const t=a[r?a.length-1:0];o.change((e=>{for(const t of a)o.deleteContent(e.createSelection(t,"in"));}));const i=o.schema.getNearestSelectionRange(e.createPositionAt(t,0));n.is("documentSelection")?e.setSelection(i):n.setTo(i);})));}_handleInsertTextEvent(e,t){const i=this.editor,n=this.getSelectedTableCells();if(!n)return;const s=i.editing.view,o=i.editing.mapper,r=n.map((e=>s.createRangeOn(o.toViewElement(e))));t.selection=s.createSelection(r),t.preventDefault();}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),n=i.getCellLocation(e),s=i.getCellLocation(t),o=Math.min(n.row,s.row),r=Math.max(n.row,s.row),a=Math.min(n.column,s.column),l=parseInt(t.getAttribute("colspan")||"1")-1,c=Math.max(n.column,s.column+l),d=new Array(r-o+1).fill(null).map((()=>[])),h={startRow:o,endRow:r,startColumn:a,endColumn:c};for(const{row:t,cell:i}of new zM(e.findAncestor("table"),h))d[t-o].push(i);const u=s.row<n.row,m=s.column<n.column;return u&&d.reverse(),m&&d.forEach((e=>e.reverse())),{cells:d.flat(),backward:u||m}}}class QL extends gn{static get pluginName(){return "TableClipboard"}static get isOfficialPlugin(){return  true}static get requires(){return [Hy,$y,JL,xL]}init(){const e=this.editor.editing.view.document;this.listenTo(e,"copy",((e,t)=>this._onCopyCut(e,t))),this.listenTo(e,"cut",((e,t)=>this._onCopyCut(e,t))),this._listenToContentInsertion(),this.decorate("_replaceTableSlotCell");}_listenToContentInsertion(){const{editor:e}=this,t=e.plugins.get($y),i=e.plugins.get(JL);let n=false;t.on("contentInsertion",((e,t)=>{n="paste"===t.method;})),this.listenTo(e.model,"insertContent",((e,[t,s])=>{(n||null!==i.getSelectedTableCells())&&this._onInsertContent(e,t,s);}),{priority:"high"}),t.on("contentInsertion",(()=>{n=false;}),{priority:"lowest"});}_onCopyCut(e,t){const i=this.editor.editing.view,n=this.editor.plugins.get(JL),s=this.editor.plugins.get(Hy);n.getSelectedTableCells()&&("cut"!=e.name||this.editor.model.canEditAt(this.editor.model.document.selection))&&(t.preventDefault(),e.stop(),this.editor.model.enqueueChange({isUndoable:"cut"===e.name},(()=>{const o=s._copySelectedFragmentWithMarkers(e.name,this.editor.model.document.selection,(()=>n.getSelectionAsFragment()));i.document.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:this.editor.data.toView(o),method:e.name});})));}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const n=this.editor.model,s=this.editor.plugins.get(xL),o=this.editor.plugins.get(Hy),r=this.getTableIfOnlyTableInContent(t,n);if(!r)return;const a=s.getSelectionAffectedTableCells(n.document.selection);a.length?(e.stop(),t.is("documentFragment")?o._pasteMarkersIntoTransformedElement(t.markers,(e=>this._replaceSelectedCells(r,a,e))):this.editor.model.change((e=>{this._replaceSelectedCells(r,a,e);}))):sL(r,s);}_replaceSelectedCells(e,t,i){const n=this.editor.plugins.get(xL),s={width:n.getColumns(e),height:n.getRows(e)},o=function(e,t,i,n){const s=e[0].findAncestor("table"),o=n.getColumnIndexes(e),r=n.getRowIndexes(e),a={firstColumn:o.first,lastColumn:o.last,firstRow:r.first,lastRow:r.last},l=1===e.length;l&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,n){const s=n.getColumns(e),o=n.getRows(e);i>s&&n.insertColumns(e,{at:s,columns:i-s});t>o&&n.insertRows(e,{at:o,rows:t-o});}(s,a.lastRow+1,a.lastColumn+1,n));l||!n.isSelectionRectangular(e)?function(e,t,i){const{firstRow:n,lastRow:s,firstColumn:o,lastColumn:r}=t,a={first:n,last:s},l={first:o,last:r};XL(e,o,a,i),XL(e,r+1,a,i),YL(e,n,l,i),YL(e,s+1,l,i,n);}(s,a,i):(a.lastRow=oL(s,a),a.lastColumn=rL(s,a));return a}(t,s,i,n),r=o.lastRow-o.firstRow+1,a=o.lastColumn-o.firstColumn+1;e=JM(e,{startRow:0,startColumn:0,endRow:Math.min(r,s.height)-1,endColumn:Math.min(a,s.width)-1},i);const l=t[0].findAncestor("table"),c=this._replaceSelectedCellsWithPasted(e,s,l,o,i);if(this.editor.plugins.get("TableSelection").isEnabled){const e=n.sortRanges(c.map((e=>i.createRangeOn(e))));i.setSelection(e);}else i.setSelection(c[0],0);return l}_replaceSelectedCellsWithPasted(e,t,i,n,s){const{width:o,height:r}=t,a=function(e,t,i){const n=new Array(i).fill(null).map((()=>new Array(t).fill(null)));for(const{column:t,row:i,cell:s}of new zM(e))n[i][t]=s;return n}(e,o,r),l=[...new zM(i,{startRow:n.firstRow,endRow:n.lastRow,startColumn:n.firstColumn,endColumn:n.lastColumn,includeAllSlots:true})],c=[];let d;for(const e of l){const{row:t,column:i}=e;i===n.firstColumn&&(d=e.getPositionBefore());const l=t-n.firstRow,h=i-n.firstColumn,u=a[l%r][h%o],m=u?s.cloneElement(u):null,g=this._replaceTableSlotCell(e,m,d,s);g&&(tL(g,t,i,n.lastRow,n.lastColumn,s),c.push(g),d=s.createPositionAfter(g));}const h=parseInt(i.getAttribute("headingRows")||"0"),u=parseInt(i.getAttribute("headingColumns")||"0"),m=n.firstRow<h&&h<=n.lastRow,g=n.firstColumn<u&&u<=n.lastColumn;if(m){const e=YL(i,h,{first:n.firstColumn,last:n.lastColumn},s,n.firstRow);c.push(...e);}if(g){const e=XL(i,u,{first:n.firstRow,last:n.lastRow},s);c.push(...e);}return c}_replaceTableSlotCell(e,t,i,n){const{cell:s,isAnchor:o}=e;return o&&n.remove(s),t?(n.insert(t,i),t):null}getTableIfOnlyTableInContent(e,t){if(!e.is("documentFragment")&&!e.is("element"))return null;if(e.is("element","table"))return e;if(1==e.childCount&&e.getChild(0).is("element","table"))return e.getChild(0);const i=t.createRangeIn(e);for(const e of i.getItems())if(e.is("element","table")){const n=t.createRange(i.start,t.createPositionBefore(e));if(t.hasContent(n,{ignoreWhitespaces:true}))return null;const s=t.createRange(t.createPositionAfter(e),i.end);return t.hasContent(s,{ignoreWhitespaces:true})?null:e}return null}}function YL(e,t,i,n,s=0){if(t<1)return;return QM(e,t,s).filter((({column:e,cellWidth:t})=>eF(e,t,i))).map((({cell:e})=>YM(e,t,n)))}function XL(e,t,i,n){if(t<1)return;return XM(e,t).filter((({row:e,cellHeight:t})=>eF(e,t,i))).map((({cell:e,column:i})=>eL(e,i,t,n)))}function eF(e,t,i){const n=e+t-1,{first:s,last:o}=i;return e>=s&&e<=o||e<s&&n>=s}class tF extends gn{static get pluginName(){return "TableKeyboard"}static get isOfficialPlugin(){return  true}static get requires(){return [JL,xL]}init(){const e=this.editor,t=e.editing.view.document,i=e.t;this.listenTo(t,"arrowKey",((...e)=>this._onArrowKey(...e)),{context:"table"}),this.listenTo(t,"tab",((...e)=>this._handleTabOnSelectedTable(...e)),{context:"figure"}),this.listenTo(t,"tab",((...e)=>this._handleTab(...e)),{context:["th","td"]}),e.accessibility.addKeystrokeInfoGroup({id:"table",label:i("Keystrokes that can be used in a table cell"),keystrokes:[{label:i("Move the selection to the next cell"),keystroke:"Tab"},{label:i("Move the selection to the previous cell"),keystroke:"Shift+Tab"},{label:i("Insert a new table row (when in the last cell of a table)"),keystroke:"Tab"},{label:i("Navigate through the table"),keystroke:[["arrowup"],["arrowright"],["arrowdown"],["arrowleft"]]}]});}_handleTabOnSelectedTable(e,t){const i=this.editor,n=i.model.document.selection.getSelectedElement();n&&n.is("element","table")&&(t.preventDefault(),t.stopPropagation(),e.stop(),i.model.change((e=>{e.setSelection(e.createRangeIn(n.getChild(0).getChild(0)));})));}_handleTab(e,t){const i=this.editor,n=this.editor.plugins.get(xL),s=this.editor.plugins.get("TableSelection"),o=i.model.document.selection,r=!t.shiftKey;let a=n.getTableCellsContainingSelection(o)[0];if(a||(a=s.getFocusCell()),!a)return;t.preventDefault(),t.stopPropagation(),e.stop();const l=a.parent,c=l.parent,d=c.getChildIndex(l),h=l.getChildIndex(a),u=0===h;if(!r&&u&&0===d)return void i.model.change((e=>{e.setSelection(e.createRangeOn(c));}));const m=h===l.childCount-1,g=d===n.getRows(c)-1;if(r&&g&&m&&(i.execute("insertTableRowBelow"),d===n.getRows(c)-1))return void i.model.change((e=>{e.setSelection(e.createRangeOn(c));}));let f;if(r&&m){const e=c.getChild(d+1);f=e.getChild(0);}else if(!r&&u){const e=c.getChild(d-1);f=e.getChild(e.childCount-1);}else f=l.getChild(h+(r?1:-1));i.model.change((e=>{e.setSelection(e.createRangeIn(f));}));}_onArrowKey(e,t){const i=this.editor,n=Bi(t.keyCode,i.locale.contentLanguageDirection);this._handleArrowKeys(n,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop());}_handleArrowKeys(e,t){const i=this.editor.plugins.get(xL),n=this.editor.plugins.get("TableSelection"),s=this.editor.model,o=s.document.selection,r=["right","down"].includes(e),a=i.getSelectedTableCells(o);if(a.length){let i;return i=t?n.getFocusCell():r?a[a.length-1]:a[0],this._navigateFromCellInDirection(i,e,t),true}const l=o.focus.findAncestor("tableCell");if(!l)return  false;if(!o.isCollapsed)if(t){if(o.isBackward==r&&!o.containsEntireContent(l))return  false}else {const e=o.getSelectedElement();if(!e||!s.schema.isObject(e))return  false}return !!this._isSelectionAtCellEdge(o,l,r)&&(this._navigateFromCellInDirection(l,e,t),true)}_isSelectionAtCellEdge(e,t,i){const n=this.editor.model,s=this.editor.model.schema,o=i?e.getLastPosition():e.getFirstPosition();if(!s.getLimitElement(o).is("element","tableCell")){return n.createPositionAt(t,i?"end":0).isTouching(o)}const r=n.createSelection(o);return n.modifySelection(r,{direction:i?"forward":"backward"}),o.isEqual(r.focus)}_navigateFromCellInDirection(e,t,i=false){const n=this.editor.model,s=e.findAncestor("table"),o=[...new zM(s,{includeAllSlots:true})],{row:r,column:a}=o[o.length-1],l=o.find((({cell:t})=>t==e));let{row:c,column:d}=l;switch(t){case "left":d--;break;case "up":c--;break;case "right":d+=l.cellWidth;break;case "down":c+=l.cellHeight;}if(c<0||c>r||d<0&&c<=0||d>a&&c>=r)return void n.change((e=>{e.setSelection(e.createRangeOn(s));}));d<0?(d=i?0:a,c--):d>a&&(d=i?a:0,c++);const h=o.find((e=>e.row==c&&e.column==d)).cell,u=["right","down"].includes(t),m=this.editor.plugins.get("TableSelection");if(i&&m.isEnabled){const t=m.getAnchorCell()||e;m.setCellSelection(t,h);}else {const e=n.createPositionAt(h,u?0:"end");n.change((t=>{t.setSelection(e);}));}}}class iF extends uo{domEventType=["mousemove","mouseleave"];onDomEvent(e){this.fire(e.type,e);}}class nF extends gn{static get pluginName(){return "TableMouse"}static get isOfficialPlugin(){return  true}static get requires(){return [JL,xL]}init(){this.editor.editing.view.addObserver(iF),this._enableShiftClickSelection(),this._enableMouseDragSelection();}_enableShiftClickSelection(){const e=this.editor,t=e.plugins.get(xL);let i=false;const n=e.plugins.get(JL);this.listenTo(e.editing.view.document,"mousedown",((s,o)=>{const r=e.model.document.selection;if(!this.isEnabled||!n.isEnabled)return;if(!o.domEvent.shiftKey)return;const a=n.getAnchorCell()||t.getTableCellsContainingSelection(r)[0];if(!a)return;const l=this._getModelTableCellFromDomEvent(o);l&&sF(a,l)&&(i=true,n.setCellSelection(a,l),o.preventDefault());})),this.listenTo(e.editing.view.document,"mouseup",(()=>{i=false;})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{i&&e.stop();}),{priority:"highest"});}_enableMouseDragSelection(){const e=this.editor;let t,i,n=false,s=false;const o=e.plugins.get(JL);this.listenTo(e.editing.view.document,"mousedown",((e,i)=>{this.isEnabled&&o.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(t=this._getModelTableCellFromDomEvent(i)));})),this.listenTo(e.editing.view.document,"mousemove",((e,r)=>{if(!r.domEvent.buttons)return;if(!t)return;const a=this._getModelTableCellFromDomEvent(r);a&&sF(t,a)&&(i=a,n||i==t||(n=true)),n&&(s=true,o.setCellSelection(t,i),r.preventDefault());})),this.listenTo(e.editing.view.document,"mouseup",(()=>{n=false,s=false,t=null,i=null;})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{s&&e.stop();}),{priority:"highest"});}_getModelTableCellFromDomEvent(e){const t=e.target,i=this.editor.editing.view.createPositionAt(t,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:true})}}function sF(e,t){return e.parent.parent==t.parent.parent}class oF extends gn{static get requires(){return [jL,GL,JL,nF,tF,QL,Sv]}static get pluginName(){return "Table"}static get isOfficialPlugin(){return  true}}class rF extends gn{static get pluginName(){return "PlainTableOutput"}static get isOfficialPlugin(){return  true}static get requires(){return [oF]}init(){const e=this.editor;e.conversion.for("dataDowncast").elementToStructure({model:"table",view:aF,converterPriority:"high"}),e.plugins.has("TableCaption")&&e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>{if("table"===e.parent.name)return t.createContainerElement("caption")},converterPriority:"high"}),e.plugins.has("TableProperties")&&function(e){const t={"border-width":"tableBorderWidth","border-color":"tableBorderColor","border-style":"tableBorderStyle","background-color":"tableBackgroundColor"};for(const[i,n]of Object.entries(t))e.conversion.for("dataDowncast").add((e=>e.on(`attribute:${n}:table`,((e,t,n)=>{const{item:s,attributeNewValue:o}=t,{mapper:r,writer:a}=n;if(!n.consumable.consume(s,e.name))return;const l=r.toViewElement(s);o?a.setStyle(i,o,l):a.removeStyle(i,l);}),{priority:"high"})));}(e),e.conversion.for("upcast").add((e=>{e.on("element:table",((e,t,i)=>{i.consumable.consume(t.viewItem,{classes:"table"});}));}));}}function aF(e,{writer:t}){const i=e.getAttribute("headingRows")||0,n=t.createSlot((e=>e.is("element","tableRow")&&e.index<i)),s=t.createSlot((e=>e.is("element","tableRow")&&e.index>=i)),o=t.createSlot((e=>!e.is("element","tableRow"))),r=t.createContainerElement("thead",null,n),a=t.createContainerElement("tbody",null,s),l=[];return i&&l.push(r),i<e.childCount&&l.push(a),t.createContainerElement("table",{class:"table"},[o,...l])}function lF(e){const t=cF(e);return t||dF(e)}function cF(e){const t=e.getSelectedElement();return t&&hF(t)?t:null}function dF(e){const t=e.getFirstPosition();if(!t)return null;let i=t.parent;for(;i;){if(i.is("element")&&hF(i))return i;i=i.parent;}return null}function hF(e){return !!e.getCustomProperty("table")&&rv(e)}class uF extends gn{static get requires(){return [Vv]}static get pluginName(){return "TableToolbar"}static get isOfficialPlugin(){return  true}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(Vv),n=e.config.get("table.contentToolbar"),s=e.config.get("table.tableToolbar");n&&i.register("tableContent",{ariaLabel:t("Table toolbar"),items:n,getRelatedElement:dF}),s&&i.register("table",{ariaLabel:t("Table toolbar"),items:s,getRelatedElement:cF});}}class mF extends Qd{options;focusTracker;focusCycler;_focusables;dropdownView;inputView;keystrokes;_stillTyping;constructor(e,t){super(e),this.set("value",""),this.set("isReadOnly",false),this.set("isFocused",false),this.set("isEmpty",true),this.options=t,this.focusTracker=new ji,this._focusables=new Sd,this.dropdownView=this._createDropdownView(),this.inputView=this._createInputTextView(),this.keystrokes=new Ki,this._stillTyping=false,this.focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color"]},children:[this.dropdownView,this.inputView]}),this.on("change:value",((e,t,i)=>this._setInputValue(i)));}render(){super.render(),[this.inputView,this.dropdownView.buttonView].forEach((e=>{this.focusTracker.add(e.element),this._focusables.add(e);})),this.keystrokes.listenTo(this.element);}focus(e){ -1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst();}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}_createDropdownView(){const e=this.locale,t=e.t,i=this.bindTemplate,n=this._createColorSelector(e),s=Uf(e),o=new Qd;return o.setTemplate({tag:"span",attributes:{class:["ck","ck-input-color__button__preview"],style:{backgroundColor:i.to("value")}},children:[{tag:"span",attributes:{class:["ck","ck-input-color__button__preview__no-color-indicator",i.if("value","ck-hidden",(e=>""!=e))]}}]}),s.buttonView.extendTemplate({attributes:{class:"ck-input-color__button"}}),s.buttonView.children.add(o),s.buttonView.label=t("Color picker"),s.buttonView.tooltip=true,s.panelPosition="rtl"===e.uiLanguageDirection?"se":"sw",s.panelView.children.add(n),s.bind("isEnabled").to(this,"isReadOnly",(e=>!e)),s.on("change:isOpen",((e,t,i)=>{i&&(n.updateSelectedColors(),n.showColorGridsFragment());})),s}_createInputTextView(){const e=this.locale,t=new cf(e);return t.extendTemplate({on:{blur:t.bindTemplate.to("blur")}}),t.value=this.value,t.bind("isReadOnly","hasError").to(this),this.bind("isFocused","isEmpty").to(t),t.on("input",(()=>{const e=t.element.value,i=this.options.colorDefinitions.find((t=>e===t.label));this._stillTyping=true,this.value=i&&i.color||e;})),t.on("blur",(()=>{this._stillTyping=false,this._setInputValue(t.element.value);})),t.delegate("input").to(this),t}_createColorSelector(e){const t=e.t,i=this.options.defaultColorValue||"",n=t(i?"Restore default":"Remove color"),s=new zp(e,{colors:this.options.colorDefinitions,columns:this.options.columns,removeButtonLabel:n,colorPickerLabel:t("Color picker"),colorPickerViewConfig:false!==this.options.colorPickerConfig&&{...this.options.colorPickerConfig,hideInput:true}});s.appendUI(),s.on("execute",((e,t)=>{"colorPickerSaveButton"!==t.source?(this.value=t.value||i,this.fire("input"),"colorPicker"!==t.source&&(this.dropdownView.isOpen=false)):this.dropdownView.isOpen=false;}));let o=this.value;return s.on("colorPicker:cancel",(()=>{this.value=o,this.fire("input"),this.dropdownView.isOpen=false;})),s.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{o=this.value;})),s.bind("selectedColor").to(this,"value"),s}_setInputValue(e){if(!this._stillTyping){const t=gF(e),i=this.options.colorDefinitions.find((e=>t===gF(e.color)));this.inputView.value=i?i.label:e||"";}}}function gF(e){return e.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}const fF=e=>""===e;function pF(e){return {none:e("None"),solid:e("Solid"),dotted:e("Dotted"),dashed:e("Dashed"),double:e("Double"),groove:e("Groove"),ridge:e("Ridge"),inset:e("Inset"),outset:e("Outset")}}function bF(e){return e('The color is invalid. Try "#FF0000" or "rgb(255,0,0)" or "red".')}function wF(e){return e('The value is invalid. Try "10px" or "2em" or simply "2".')}function _F(e){return e=e.trim().toLowerCase(),fF(e)||Fl(e)}function vF(e){return e=e.trim(),fF(e)||EF(e)||Hl(e)||Ul(e)}function yF(e){return e=e.trim(),fF(e)||EF(e)||Hl(e)}function kF(e,t){const i=new Ui,n=pF(e.t);for(const s in n){const o={type:"button",model:new Vb({_borderStyleValue:s,label:n[s],role:"menuitemradio",withText:true})};"none"===s?o.model.bind("isOn").to(e,"borderStyle",(e=>"none"===t?!e:e===s)):o.model.bind("isOn").to(e,"borderStyle",(e=>e===s)),i.add(o);}return i}function CF(e){const{view:t,icons:i,toolbar:n,labels:s,propertyName:o,nameToValue:r,defaultValue:a}=e;for(const e in s){const l=new lg(t.locale);l.set({role:"radio",isToggleable:true,label:s[e],icon:i[e],tooltip:s[e]});const c=r?r(e):e;l.bind("isOn").to(t,o,(e=>{let t=e;return ""===e&&a&&(t=a),c===t})),l.on("execute",(()=>{!a&&c&&t[o]===c?t[o]=void 0:t[o]=c;})),n.items.add(l);}}const xF=[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:true},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}];function AF(e){return (t,i,n)=>{const s=new mF(t.locale,{colorDefinitions:(o=e.colorConfig,o.map((e=>({color:e.model,label:e.label,options:{hasBorder:e.hasBorder}})))),columns:e.columns,defaultColorValue:e.defaultColorValue,colorPickerConfig:e.colorPickerConfig});var o;return s.inputView.set({id:i,ariaDescribedById:n}),s.bind("isReadOnly").to(t,"isEnabled",(e=>!e)),s.bind("hasError").to(t,"errorText",(e=>!!e)),s.on("input",(()=>{t.errorText=null;})),t.bind("isEmpty","isFocused").to(s),s}}function EF(e){const t=parseFloat(e);return !Number.isNaN(t)&&e===String(t)}class TF extends Qd{options;focusTracker;keystrokes;children;borderStyleDropdown;borderWidthInput;borderColorInput;backgroundInput;paddingInput;widthInput;heightInput;horizontalAlignmentToolbar;verticalAlignmentToolbar;saveButtonView;cancelButtonView;_focusables;_focusCycler;constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""}),this.options=t;const{borderStyleDropdown:i,borderWidthInput:n,borderColorInput:s,borderRowLabel:o}=this._createBorderFields(),{backgroundRowLabel:r,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:h}=this._createDimensionFields(),{horizontalAlignmentToolbar:u,verticalAlignmentToolbar:m,alignmentLabel:g}=this._createAlignmentFields();this.focusTracker=new ji,this.keystrokes=new Ki,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=n,this.borderColorInput=s,this.backgroundInput=a,this.paddingInput=this._createPaddingField(),this.widthInput=l,this.heightInput=d,this.horizontalAlignmentToolbar=u,this.verticalAlignmentToolbar=m;const{saveButtonView:f,cancelButtonView:p}=this._createActionButtons();this.saveButtonView=f,this.cancelButtonView=p,this._focusables=new Sd,this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new dg(e,{label:this.t("Cell properties")})),this.children.add(new Tb(e,{labelView:o,children:[o,i,s,n],class:"ck-table-form__border-row"})),this.children.add(new Tb(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})),this.children.add(new Tb(e,{children:[new Tb(e,{labelView:h,children:[h,l,c,d],class:"ck-table-form__dimensions-row"}),new Tb(e,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new Tb(e,{labelView:g,children:[g,u,m],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new Tb(e,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-cell-properties-form"],tabindex:"-1"},children:this.children});}render(){super.render(),th({view:this}),[this.borderColorInput,this.backgroundInput].forEach((e=>{this._focusCycler.chain(e.fieldView.focusCycler);})),[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this._focusCycler.focusFirst();}_createBorderFields(){const e=this.options.defaultTableCellProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=AF({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),n=this.locale,s=this.t,o=s("Style"),r=new Ag(n);r.text=s("Border");const a=pF(s),l=new rf(n,ip);l.set({label:o,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:o,ariaLabelledBy:void 0,isOn:false,withText:true,tooltip:o}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>a[e||"none"])),l.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue;})),l.bind("isEmpty").to(this,"borderStyle",(e=>!e)),Gf(l.fieldView,kF(this,t.style),{role:"menu",ariaLabel:o});const c=new rf(n,Xf);c.set({label:s("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",PF),c.fieldView.on("input",(()=>{this.borderWidth=c.fieldView.element.value;}));const d=new rf(n,i);return d.set({label:s("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",PF),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value;})),this.on("change:borderStyle",((e,i,n,s)=>{PF(n)||(this.borderColor="",this.borderWidth=""),PF(s)||(this.borderColor=t.color,this.borderWidth=t.width);})),{borderRowLabel:r,borderStyleDropdown:l,borderColorInput:d,borderWidthInput:c}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Ag(e);i.text=t("Background");const n=AF({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableCellProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),s=new rf(e,n);return s.set({label:t("Color"),class:"ck-table-cell-properties-form__background"}),s.fieldView.bind("value").to(this,"backgroundColor"),s.fieldView.on("input",(()=>{this.backgroundColor=s.fieldView.value;})),{backgroundRowLabel:i,backgroundInput:s}}_createDimensionFields(){const e=this.locale,t=this.t,i=new Ag(e);i.text=t("Dimensions");const n=new rf(e,Xf);n.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),n.fieldView.bind("value").to(this,"width"),n.fieldView.on("input",(()=>{this.width=n.fieldView.element.value;}));const s=new Qd(e);s.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const o=new rf(e,Xf);return o.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),o.fieldView.bind("value").to(this,"height"),o.fieldView.on("input",(()=>{this.height=o.fieldView.element.value;})),{dimensionsLabel:i,widthInput:n,operatorLabel:s,heightInput:o}}_createPaddingField(){const e=this.locale,t=this.t,i=new rf(e,Xf);return i.set({label:t("Padding"),class:"ck-table-cell-properties-form__padding"}),i.fieldView.bind("value").to(this,"padding"),i.fieldView.on("input",(()=>{this.padding=i.fieldView.element.value;})),i}_createAlignmentFields(){const e=this.locale,t=this.t,i=new Ag(e),n={left:lh,center:rh,right:dh,justify:ah,top:hh,middle:ch,bottom:oh};i.text=t("Table cell text alignment");const s=new Nf(e),o="rtl"===e.contentLanguageDirection;s.set({isCompact:true,role:"radiogroup",ariaLabel:t("Horizontal text alignment toolbar")}),CF({view:this,icons:n,toolbar:s,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:e=>{if(o){if("left"===e)return "right";if("right"===e)return "left"}return e},defaultValue:this.options.defaultTableCellProperties.horizontalAlignment});const r=new Nf(e);return r.set({isCompact:true,role:"radiogroup",ariaLabel:t("Vertical text alignment toolbar")}),CF({view:this,icons:n,toolbar:r,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",defaultValue:this.options.defaultTableCellProperties.verticalAlignment}),{horizontalAlignmentToolbar:s,verticalAlignmentToolbar:r,alignmentLabel:i}}_createActionButtons(){const e=this.locale,t=this.t,i=new lg(e),n=new lg(e),s=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return i.set({label:t("Save"),icon:xh,class:"ck-button-save",type:"submit",withText:true}),i.bind("isEnabled").toMany(s,"errorText",((...e)=>e.every((e=>!e)))),n.set({label:t("Cancel"),icon:yh,class:"ck-button-cancel",withText:true}),n.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:n}}get _horizontalAlignmentLabels(){const e=this.locale,t=this.t,i=t("Align cell text to the left"),n=t("Align cell text to the center"),s=t("Align cell text to the right"),o=t("Justify cell text");return "rtl"===e.uiLanguageDirection?{right:s,center:n,left:i,justify:o}:{left:i,center:n,right:s,justify:o}}get _verticalAlignmentLabels(){const e=this.t;return {top:e("Align cell text to the top"),middle:e("Align cell text to the middle"),bottom:e("Align cell text to the bottom")}}}function PF(e){return "none"!==e}const SF=(()=>[Sf.defaultPositions.northArrowSouth,Sf.defaultPositions.northArrowSouthWest,Sf.defaultPositions.northArrowSouthEast,Sf.defaultPositions.southArrowNorth,Sf.defaultPositions.southArrowNorthWest,Sf.defaultPositions.southArrowNorthEast,Sf.defaultPositions.viewportStickyNorth])();function IF(e,t){const i=e.plugins.get("ContextualBalloon"),n=e.editing.view.document.selection;let s;"cell"===t?dF(n)&&(s=RF(e)):lF(n)&&(s=VF(e)),s&&i.updatePosition(s);}function VF(e){const t=LM(e.model.document.selection),i=e.editing.mapper.toViewElement(t);return {target:e.editing.view.domConverter.mapViewToDom(i),positions:SF}}function RF(e){const t=e.editing.mapper,i=e.editing.view.domConverter,n=e.model.document.selection;if(n.rangeCount>1)return {target:()=>function(e,t){const i=t.editing.mapper,n=t.editing.view.domConverter,s=Array.from(e).map((e=>{const t=OF(e.start),s=i.toViewElement(t);return new Jt(n.mapViewToDom(s))}));return Jt.getBoundingRect(s)}(n.getRanges(),e),positions:SF};const s=OF(n.getFirstPosition()),o=t.toViewElement(s);return {target:i.mapViewToDom(o),positions:SF}}function OF(e){return e.nodeAfter&&e.nodeAfter.is("element","tableCell")?e.nodeAfter:e.findAncestor("tableCell")}function BF(e){if(!e||!Be(e))return e;const{top:t,right:i,bottom:n,left:s}=e;return t==i&&i==n&&n==s?t:void 0}function MF(e,t){const i=parseFloat(e);return Number.isNaN(i)||String(i)!==String(e)?e:`${i}${t}`}function LF(e,t={}){const i={borderStyle:"none",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",...e};return t.includeAlignmentProperty&&!i.alignment&&(i.alignment="center"),t.includePaddingProperty&&!i.padding&&(i.padding=""),t.includeVerticalAlignmentProperty&&!i.verticalAlignment&&(i.verticalAlignment="middle"),t.includeHorizontalAlignmentProperty&&!i.horizontalAlignment&&(i.horizontalAlignment=t.isRightToLeftContent?"right":"left"),i}function FF(e,t){return LF({borderStyle:"double",borderColor:"hsl(0, 0%, 70%)",borderWidth:"1px",...e},t)}function NF(e,t){return LF({borderStyle:"solid",borderColor:"hsl(0, 0%, 75%)",borderWidth:"1px",...e},t)}const DF={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",height:"tableCellHeight",width:"tableCellWidth",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment"};class zF extends gn{_defaultContentTableCellProperties;_defaultLayoutTableCellProperties;_balloon;view;_viewWithContentTableDefaults;_viewWithLayoutTableDefaults;_undoStepBatch;_isReady;static get requires(){return [Ob]}static get pluginName(){return "TableCellPropertiesUI"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("table.tableCellProperties",{borderColors:xF,backgroundColors:xF});}init(){const e=this.editor,t=e.t;this._defaultContentTableCellProperties=NF(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:true,includeHorizontalAlignmentProperty:true,includePaddingProperty:true,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection}),this._defaultLayoutTableCellProperties=LF(void 0,{includeVerticalAlignmentProperty:true,includeHorizontalAlignmentProperty:true,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection}),this._balloon=e.plugins.get(Ob),this.view=null,this._isReady=false,e.ui.componentFactory.add("tableCellProperties",(i=>{const n=new lg(i);n.set({label:t("Cell properties"),icon:Mm,tooltip:true}),this.listenTo(n,"execute",(()=>this._showView()));const s=Object.values(DF).map((t=>e.commands.get(t)));return n.bind("isEnabled").toMany(s,"isEnabled",((...e)=>e.some((e=>e)))),n}));}destroy(){super.destroy(),this.view&&this.view.destroy();}_createPropertiesView(e){const t=this.editor,i=t.config.get("table.tableCellProperties"),n=Fg(i.borderColors),s=Lg(t.locale,n),o=Fg(i.backgroundColors),r=Lg(t.locale,o),a=false!==i.colorPicker,l=new TF(t.locale,{borderColors:s,backgroundColors:r,defaultTableCellProperties:e,colorPickerConfig:!!a&&(i.colorPicker||{})}),c=t.t;l.render(),this.listenTo(l,"submit",(()=>{this._hideView();})),this.listenTo(l,"cancel",(()=>{this._undoStepBatch.operations.length&&t.execute("undo",this._undoStepBatch),this._hideView();})),l.keystrokes.set("Esc",((e,t)=>{this._hideView(),t();})),Yd({emitter:l,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const d=bF(c),h=wF(c);return l.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle")),l.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:l.borderColorInput,commandName:"tableCellBorderColor",errorText:d,validator:_F})),l.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:l.borderWidthInput,commandName:"tableCellBorderWidth",errorText:h,validator:yF})),l.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:l.paddingInput,commandName:"tableCellPadding",errorText:h,validator:vF})),l.on("change:width",this._getValidatedPropertyChangeCallback({viewField:l.widthInput,commandName:"tableCellWidth",errorText:h,validator:vF})),l.on("change:height",this._getValidatedPropertyChangeCallback({viewField:l.heightInput,commandName:"tableCellHeight",errorText:h,validator:vF})),l.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:l.backgroundInput,commandName:"tableCellBackgroundColor",errorText:d,validator:_F})),l.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment")),l.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment")),l}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableCellBorderStyle");Object.entries(DF).map((([t,i])=>{const n=t,s=this.view===this._viewWithContentTableDefaults?this._defaultContentTableCellProperties[n]||"":this._defaultLayoutTableCellProperties[n]||"";return [t,e.get(i).value||s]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i);})),this._isReady=true;}_showView(){const e=this.editor,t=lF(e.editing.view.document.selection),i=t&&e.editing.mapper.toModelElement(t),n=!i||"layout"!==i.getAttribute("tableType");n&&!this._viewWithContentTableDefaults?this._viewWithContentTableDefaults=this._createPropertiesView(this._defaultContentTableCellProperties):n||this._viewWithLayoutTableDefaults||(this._viewWithLayoutTableDefaults=this._createPropertiesView(this._defaultLayoutTableCellProperties)),this.view=n?this._viewWithContentTableDefaults:this._viewWithLayoutTableDefaults,this.listenTo(e.ui,"update",(()=>{this._updateView();})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:RF(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus();}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this._isReady=false,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus();}_updateView(){const e=this.editor;dF(e.editing.view.document.selection)?this._isViewVisible&&IF(e,"cell"):this._hideView();}get _isViewVisible(){return !!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return !!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return (t,i,n)=>{this._isReady&&this.editor.execute(e,{value:n,batch:this._undoStepBatch});}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:n,errorText:s}=e,o=je((()=>{i.errorText=s;}),500);return (e,s,r)=>{o.cancel(),this._isReady&&(n(r)?(this.editor.execute(t,{value:r,batch:this._undoStepBatch}),i.errorText=null):o());}}}class HF extends pn{attributeName;_defaultValue;_defaultContentTableValue;_defaultLayoutTableValue;constructor(e,t,i){switch(super(e),this.attributeName=t,this._defaultContentTableValue=i,t){case "tableCellBorderStyle":this._defaultLayoutTableValue="none";break;case "tableCellHorizontalAlignment":this._defaultLayoutTableValue="left";break;case "tableCellVerticalAlignment":this._defaultLayoutTableValue="middle";break;default:this._defaultLayoutTableValue=void 0;}}refresh(){const e=this.editor.model.document.selection,t=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e),i=LM(e);this._defaultValue=i&&"layout"===i.getAttribute("tableType")?this._defaultLayoutTableValue:this._defaultContentTableValue,this.isEnabled=!!t.length,this.value=this._getSingleValue(t);}execute(e={}){const{value:t,batch:i}=e,n=this.editor.model,s=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(n.document.selection),o=this._getValueToSet(t);n.enqueueChange(i,(e=>{o?s.forEach((t=>e.setAttribute(this.attributeName,o,t))):s.forEach((t=>e.removeAttribute(this.attributeName,t)));}));}_getAttribute(e){if(!e)return;const t=e.getAttribute(this.attributeName);return t!==this._defaultValue?t:void 0}_getValueToSet(e){if(e!==this._defaultValue)return e}_getSingleValue(e){const t=this._getAttribute(e[0]);return e.every((e=>this._getAttribute(e)===t))?t:void 0}}class $F extends HF{constructor(e,t){super(e,"tableCellWidth",t);}_getValueToSet(e){if((e=MF(e,"px"))!==this._defaultValue)return e}}class UF extends gn{static get pluginName(){return "TableCellWidthEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [jL]}init(){const e=this.editor,t=NF(e.config.get("table.tableCellProperties.defaultProperties"));MM(e.model.schema,e.conversion,{modelAttribute:"tableCellWidth",styleName:"width",defaultValue:t.width}),e.commands.add("tableCellWidth",new $F(e,t.width));}}class WF extends HF{constructor(e,t){super(e,"tableCellPadding",t);}_getAttribute(e){if(!e)return;const t=BF(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=MF(e,"px");if(t!==this._defaultValue)return t}}class jF extends HF{constructor(e,t){super(e,"tableCellHeight",t);}_getValueToSet(e){const t=MF(e,"px");if(t!==this._defaultValue)return t}}class qF extends HF{constructor(e,t){super(e,"tableCellBackgroundColor",t);}}class ZF extends HF{constructor(e,t){super(e,"tableCellVerticalAlignment",t);}}class GF extends HF{constructor(e,t){super(e,"tableCellHorizontalAlignment",t);}}class KF extends HF{constructor(e,t){super(e,"tableCellBorderStyle",t);}_getAttribute(e){if(!e)return;const t=BF(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class JF extends HF{constructor(e,t){super(e,"tableCellBorderColor",t);}_getAttribute(e){if(!e)return;const t=BF(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class QF extends HF{constructor(e,t){super(e,"tableCellBorderWidth",t);}_getAttribute(e){if(!e)return;const t=BF(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=MF(e,"px");if(t!==this._defaultValue)return t}}const YF=/^(top|middle|bottom)$/,XF=/^(left|center|right|justify)$/;class eN extends gn{static get pluginName(){return "TableCellPropertiesEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [jL,UF]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableCellProperties.defaultProperties",{});const n=NF(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:true,includeHorizontalAlignmentProperty:true,includePaddingProperty:true,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection});e.data.addStyleProcessorRules(sc),function(e,t,i){const n={width:"tableCellBorderWidth",color:"tableCellBorderColor",style:"tableCellBorderStyle"};e.extend("tableCell",{allowAttributes:Object.values(n)}),TM(t,"td",n,i),TM(t,"th",n,i),PM(t,{modelElement:"tableCell",modelAttribute:n.style,styleName:"border-style"}),PM(t,{modelElement:"tableCell",modelAttribute:n.color,styleName:"border-color"}),PM(t,{modelElement:"tableCell",modelAttribute:n.width,styleName:"border-width"});}(t,i,{color:n.borderColor,style:n.borderStyle,width:n.borderWidth}),e.commands.add("tableCellBorderStyle",new KF(e,n.borderStyle)),e.commands.add("tableCellBorderColor",new JF(e,n.borderColor)),e.commands.add("tableCellBorderWidth",new QF(e,n.borderWidth)),MM(t,i,{modelAttribute:"tableCellHeight",styleName:"height",defaultValue:n.height}),e.commands.add("tableCellHeight",new jF(e,n.height)),e.data.addStyleProcessorRules(fc),MM(t,i,{modelAttribute:"tableCellPadding",styleName:"padding",reduceBoxSides:true,defaultValue:n.padding}),e.commands.add("tableCellPadding",new WF(e,n.padding)),e.data.addStyleProcessorRules(nc),MM(t,i,{modelAttribute:"tableCellBackgroundColor",styleName:"background-color",defaultValue:n.backgroundColor}),e.commands.add("tableCellBackgroundColor",new qF(e,n.backgroundColor)),function(e,t,i){e.extend("tableCell",{allowAttributes:["tableCellHorizontalAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellHorizontalAlignment"},view:e=>({key:"style",value:{"text-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"text-align":XF}},model:{key:"tableCellHorizontalAlignment",value:(e,t,n)=>{const s=IM(i,"left",n),o=e.getStyle("text-align");return o===s?null:o}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{align:XF}},model:{key:"tableCellHorizontalAlignment",value:(e,t,n)=>{const s=IM(i,"left",n),o=e.getAttribute("align");return o===s?null:o}}});}(t,i,n.horizontalAlignment),e.commands.add("tableCellHorizontalAlignment",new GF(e,n.horizontalAlignment)),function(e,t,i){e.extend("tableCell",{allowAttributes:["tableCellVerticalAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellVerticalAlignment"},view:e=>({key:"style",value:{"vertical-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"vertical-align":YF}},model:{key:"tableCellVerticalAlignment",value:(e,t,n)=>{const s=IM(i,"middle",n),o=e.getStyle("vertical-align");return o===s?null:o}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{valign:YF}},model:{key:"tableCellVerticalAlignment",value:(e,t,n)=>{const s=IM(i,"middle",n),o=e.getAttribute("valign");return o===s?null:o}}});}(t,i,n.verticalAlignment),e.commands.add("tableCellVerticalAlignment",new ZF(e,n.verticalAlignment));}}class tN extends gn{static get pluginName(){return "TableCellProperties"}static get isOfficialPlugin(){return  true}static get requires(){return [eN,zF]}}class iN extends gn{static get pluginName(){return "TableLayoutUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=this.editor.t;e.ui.componentFactory.add("insertTableLayout",(i=>{const n=e.commands.get("insertTableLayout"),s=Uf(i);let o;return s.bind("isEnabled").to(n),s.buttonView.set({icon:$m,label:t("Insert table layout"),tooltip:true}),s.on("change:isOpen",(()=>{o||(o=new ZL(i),s.panelView.children.add(o),o.delegate("execute").to(s),s.on("execute",(()=>{e.execute("insertTableLayout",{rows:o.rows,columns:o.columns}),e.editing.view.focus();})));})),s})),e.ui.componentFactory.add("menuBar:insertTableLayout",(i=>{const n=e.commands.get("insertTableLayout"),s=new tw(i),o=new ZL(i);return o.delegate("execute").to(s),s.on("change:isOpen",((e,t,i)=>{i||o.reset();})),o.on("execute",(()=>{e.execute("insertTableLayout",{rows:o.rows,columns:o.columns}),e.editing.view.focus();})),s.buttonView.set({label:t("Table layout"),icon:$m}),s.panelView.children.add(o),s.bind("isEnabled").to(n),s})),e.ui.componentFactory.add("tableType",(()=>{const e=this.editor,t=e.t,i=new ff(e.locale);return i.set({label:t("Table type"),icon:Dm,tooltip:true}),nN(e,i)}));}afterInit(){const e=this.editor;if(!e.plugins.has("TablePropertiesUI"))return;const t=e.plugins.get("TablePropertiesUI");e.ui.componentFactory.add("tableProperties",(i=>{const n=t._createTablePropertiesButton(),s=new $f(i,n);return nN(e,s)}));}}function nN(e,t){const i=e.t,n=e.locale,s=e.commands.get("tableType"),o=Uf(n,t),r=function(e){const t=e.t,i=e.commands.get("tableType"),n=new Ui;return n.add(sN(i,"layout",t("Layout table"))),n.add(sN(i,"content",t("Content table"))),n}(e);return Gf(o,r,{ariaLabel:i("Table type options"),role:"menu"}),t.tooltip=i("Choose table type"),o.on("execute",(e=>{const t=e.source.tableType;t&&s.execute(t);})),o}function sN(e,t,i){const n=new Vb({label:i,role:"menuitemradio",withText:true,tableType:t});return n.bind("isEnabled").to(e,"isEnabled"),n.bind("isOn").to(e,"value",(e=>e===t)),{type:"button",model:n}}class oN extends pn{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema;this.isEnabled=function(e,t){const i=e.getFirstPosition().parent,n=i===i.root?i:i.parent;return t.checkChild(n,"table")}(t,i);}execute(e={}){const t=this.editor,i=t.model,n=t.plugins.get("TableUtils");i.change((s=>{const o={rows:e.rows||2,columns:e.columns||2},r=n.createTable(s,o);s.setAttribute("tableType","layout",r),i.insertObject(r,null,null,{findOptimalPosition:"auto"});const a=100/o.columns+"%",l=Array(o.columns).fill(a);t.commands.get("resizeColumnWidths").execute({tableWidth:"100%",columnWidths:l,table:r}),s.setSelection(s.createPositionAt(r.getNodeByPath([0,0,0]),0));}));}}class rN extends pn{refresh(){this.isEnabled=true;}execute(e={}){const{model:t,plugins:i}=this.editor;let{table:n=t.document.selection.getSelectedElement(),columnWidths:s,tableWidth:o}=e;s&&(s=Array.isArray(s)?s:s.split(",")),t.change((e=>{o?e.setAttribute("tableWidth",o,n):e.removeAttribute("tableWidth",n);const t=i.get("TableColumnResizeEditing").getColumnGroupElement(n);if(!s&&!t)return;if(!s)return e.remove(t);const r=_L(s);if(t)Array.from(t.getChildren()).forEach(((t,i)=>e.setAttribute("columnWidth",r[i],t)));else {const t=e.createElement("tableColumnGroup");r.forEach((i=>e.appendElement("tableColumn",{columnWidth:i},t))),e.append(t,n);}}));}}function aN(e){return t=>t.on("element:colgroup",((t,i,n)=>{const s=i.modelCursor.findAncestor("table"),o=kL(s);if(!o)return;const r=CL(o),a=e.getColumns(s);let l=(c=o,d=n.writer,CL(c).reduce(((e,t)=>{const i=t.getAttribute("columnWidth"),n=t.getAttribute("colSpan");if(!n)return e.push(i),e;for(let t=0;t<n;t++)e.push(i);return d.removeAttribute("colSpan",t),e}),[]));var c,d;l=Array.from({length:a},((e,t)=>l[t]||"auto")),(l.length!=r.length||l.includes("auto"))&&yL(r,o,_L(l),n.writer);}),{priority:"low"})}const lN=ni("px");class cN extends gn{_isResizingActive;_resizingData;_domEmitter;_tableUtilsPlugin;_initialMouseEventData=null;static get requires(){return [jL,xL]}static get pluginName(){return "TableColumnResizeEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),this._isResizingActive=false,this.set("_isResizingAllowed",true),this._resizingData=null,this._domEmitter=new(Nt()),this._tableUtilsPlugin=e.plugins.get("TableUtils"),this.on("change:_isResizingAllowed",((t,i,n)=>{const s=n?"removeClass":"addClass";e.editing.view.change((t=>{for(const i of e.editing.view.document.roots)t[s]("ck-column-resize_disabled",e.editing.view.document.getRoot(i.rootName));}));}));}init(){this._extendSchema(),this._registerPostFixer(),this._registerConverters(),this._registerResizingListeners(),this._registerResizerInserter();const e=this.editor,t=e.plugins.get("TableColumnResize");e.plugins.get("TableEditing").registerAdditionalSlot({filter:e=>e.is("element","tableColumnGroup"),positionOffset:0});const i=new rN(e);e.commands.add("resizeTableWidth",i),e.commands.add("resizeColumnWidths",i),this.bind("_isResizingAllowed").to(e,"isReadOnly",t,"isEnabled",i,"isEnabled",((e,t,i)=>!e&&t&&i));}destroy(){this._domEmitter.stopListening(),super.destroy();}getColumnGroupElement(e){return kL(e)}getTableColumnElements(e){return CL(e)}getTableColumnsWidths(e){return function(e){return CL(e).map((e=>e.getAttribute("columnWidth")))}(e)}_extendSchema(){this.editor.model.schema.extend("table",{allowAttributes:["tableWidth"]}),this.editor.model.schema.register("tableColumnGroup",{allowIn:"table",isLimit:true}),this.editor.model.schema.register("tableColumn",{allowIn:"tableColumnGroup",allowAttributes:["columnWidth","colSpan"],isLimit:true});}_registerPostFixer(){const e=this.editor.model;function t(e,t,i){const n=i._tableUtilsPlugin.getColumns(t);if(0===n-e.length)return e;const s=e.map((e=>Number(e.replace("%","")))),o=function(e,t){const i=new Set;for(const n of e.getChanges())if("insert"==n.type&&n.position.nodeAfter&&"tableCell"==n.position.nodeAfter.name&&n.position.nodeAfter.getAncestors().includes(t))i.add(n.position.nodeAfter);else if("remove"==n.type){const e=n.position.nodeBefore||n.position.nodeAfter;"tableCell"==e.name&&e.getAncestors().includes(t)&&i.add(e);}return i}(i.editor.model.document.differ,t);for(const e of o){const o=n-s.length;if(0===o)continue;const a=o>0,l=i._tableUtilsPlugin.getCellLocation(e).column;if(a){const e=mL(t,i.editor),n=(r=e,Array(o).fill(r));s.splice(l,0,...n);}else {const e=s.splice(l,Math.abs(o));s[l]+=wL(e);}}var r;return s.map((e=>e+"%"))}e.document.registerPostFixer((i=>{let n=false;for(const s of function(e){const t=new Set;for(const i of e.document.differ.getChanges()){let n=null;switch(i.type){case "insert":n=["table","tableRow","tableCell"].includes(i.name)?i.position:null;break;case "remove":n=["tableRow","tableCell"].includes(i.name)?i.position:null;break;case "attribute":i.range.start.nodeAfter&&(n=["table","tableRow","tableCell"].includes(i.range.start.nodeAfter.name)?i.range.start:null);}if(!n)continue;const s=n.nodeAfter&&n.nodeAfter.is("element","table")?n.nodeAfter:n.findAncestor("table");for(const i of e.createRangeOn(s).getItems())i.is("element","table")&&kL(i)&&t.add(i);}return t}(e)){const e=this.getColumnGroupElement(s),o=this.getTableColumnElements(e),r=this.getTableColumnsWidths(e);let a=_L(r);a=t(a,s,this),Ee(r,a)||(yL(o,e,a,i),n=true);}return n}));}_registerConverters(){const e=this.editor.conversion;e.for("upcast").attributeToAttribute({view:{name:/^(figure|table)$/,styles:{width:/[\s\S]+/}},model:{name:"table",key:"tableWidth",value:e=>e.getStyle("width")}}),e.for("downcast").attributeToAttribute({model:{name:"table",key:"tableWidth"},view:e=>({name:"figure",key:"style",value:{width:e}})}),e.elementToElement({model:"tableColumnGroup",view:"colgroup"}),e.elementToElement({model:"tableColumn",view:"col"}),e.for("downcast").add((e=>e.on("insert:table",((e,t,i)=>{const n=i.writer,s=t.item,o=i.mapper.toViewElement(s),r=o.is("element","table")?o:Array.from(o.getChildren()).find((e=>e.is("element","table")));kL(s)?n.addClass("ck-table-resized",r):n.removeClass("ck-table-resized",r);}),{priority:"low"}))),e.for("upcast").add(aN(this._tableUtilsPlugin)),e.for("upcast").attributeToAttribute({view:{name:"col",styles:{width:/.*/}},model:{key:"columnWidth",value:e=>{const t=e.getStyle("width");return t&&(t.endsWith("%")||t.endsWith("pt"))?t:"auto"}}}),e.for("upcast").attributeToAttribute({view:{name:"col",key:"span"},model:"colSpan"}),e.for("downcast").attributeToAttribute({model:{name:"tableColumn",key:"columnWidth"},view:e=>({key:"style",value:{width:e}})});}_registerResizingListeners(){const e=this.editor.editing.view;e.addObserver(iF),e.document.on("mouseover",this._onMouseOverHandler.bind(this),{priority:"high"}),e.document.on("mousedown",this._onMouseDownHandler.bind(this),{priority:"high"}),e.document.on("mouseout",this._onMouseOutHandler.bind(this),{priority:"high"}),this._domEmitter.listenTo(i.window.document,"mousemove",qe(this._onMouseMoveHandler.bind(this),50)),this._domEmitter.listenTo(i.window.document,"mouseup",this._onMouseUpHandler.bind(this));}_recalculateResizerElement(e){const t=this.editor,i=t.editing.view.domConverter,n=i.mapViewToDom(e.findAncestor("table")),s=i.mapViewToDom(e.findAncestor((e=>["td","th"].includes(e.name)))),o=new Jt(n),r=new Jt(s),a=lN(Number((o.top-r.top).toFixed(4))),l=lN(Number((r.bottom-o.bottom).toFixed(4)));t.editing.view.change((t=>{t.setStyle("top",a,e),t.setStyle("bottom",l,e);}));}_resetResizerStyles(e){this.editor.editing.view.change((t=>{t.removeStyle("top",e),t.removeStyle("bottom",e);}));}_onMouseOverHandler(e,t){const i=t.target;i.hasClass("ck-table-column-resizer")&&this._isResizingAllowed&&this._recalculateResizerElement(i);}_onMouseOutHandler(e,t){const i=t.target;i.hasClass("ck-table-column-resizer")&&this._isResizingAllowed&&(this._isResizingActive||this._resetResizerStyles(i));}_onMouseDownHandler(e,t){const i=t.target;if(!i.hasClass("ck-table-column-resizer"))return;if(!this._isResizingAllowed)return;const n=this.editor,s=n.editing.mapper.toModelElement(i.findAncestor("figure"));n.model.canEditAt(s)&&(t.preventDefault(),e.stop(),this._initialMouseEventData=t);}_startResizingAfterThreshold(){const e=this._initialMouseEventData,{target:t}=e,i=this.editor.editing.mapper.toModelElement(t.findAncestor("figure")),n=t.findAncestor("table"),s=function(e,t,i){const n=Array(t.getColumns(e)),s=new zM(e);for(const e of s){const t=i.editing.mapper.toViewElement(e.cell),s=vL(i.editing.view.domConverter.mapViewToDom(t));(!n[e.column]||s<n[e.column])&&(n[e.column]=bL(s));}return n}(i,this._tableUtilsPlugin,this.editor);Array.from(n.getChildren()).find((e=>e.is("element","colgroup")))||this.editor.editing.view.change((e=>{!function(e,t,i){const n=e.createContainerElement("colgroup");for(let i=0;i<t.length;i++){const s=e.createEmptyElement("col"),o=`${bL(t[i]/wL(t)*100)}%`;e.setStyle("width",o,s),e.insert(e.createPositionAt(n,"end"),s);}e.insert(e.createPositionAt(i,0),n);}(e,s,n);})),this._isResizingActive=true,this._resizingData=this._getResizingData(e,s),this.editor.editing.view.change((e=>function(e,t,i){const n=i.widths.viewFigureWidth/i.widths.viewFigureParentWidth;e.addClass("ck-table-resized",t),e.addClass("ck-table-column-resizer__active",i.elements.viewResizer),e.setStyle("width",`${bL(100*n)}%`,t.findAncestor("figure"));}(e,n,this._resizingData)));}_onMouseMoveHandler(e,t){if(this._initialMouseEventData){const e=this._initialMouseEventData.domEvent;if(!(Math.abs(t.clientX-e.clientX)>=3))return;this._startResizingAfterThreshold(),this._initialMouseEventData=null;}if(!this._isResizingActive)return;if(!this._isResizingAllowed)return void this._onMouseUpHandler();const{columnPosition:i,flags:{isRightEdge:n,isTableCentered:s,isLtrContent:o},elements:{viewFigure:r,viewLeftColumn:a,viewRightColumn:l,viewResizer:c},widths:{viewFigureParentWidth:d,tableWidth:h,leftColumnWidth:u,rightColumnWidth:m}}=this._resizingData,g=40-u,f=n?d-h:m-40,p=(o?1:-1)*(n&&s?2:1),b=(w=(t.clientX-i)*p,_=Math.min(g,0),v=Math.max(f,0),bL(w<=_?_:w>=v?v:w));var w,_,v;0!==b&&(this.editor.editing.view.change((e=>{const t=bL(100*(u+b)/h);if(e.setStyle("width",`${t}%`,a),n){const t=bL(100*(h+b)/d);e.setStyle("width",`${t}%`,r);}else {const t=bL(100*(m-b)/h);e.setStyle("width",`${t}%`,l);}})),this._recalculateResizerElement(c));}_onMouseUpHandler(){if(this._initialMouseEventData=null,!this._isResizingActive)return;const{viewResizer:e,modelTable:t,viewFigure:i,viewColgroup:n}=this._resizingData.elements,s=this.editor,o=s.editing.view,r=this.getColumnGroupElement(t),a=Array.from(n.getChildren()).filter((e=>e.is("view:element"))),l=r?this.getTableColumnsWidths(r):null,c=a.map((e=>e.getStyle("width"))),d=!Ee(l,c),h=t.getAttribute("tableWidth"),u=i.getStyle("width"),m=h!==u;(d||m)&&(this._isResizingAllowed?s.execute("resizeTableWidth",{table:t,tableWidth:`${bL(u)}%`,columnWidths:c}):o.change((e=>{if(l)for(const t of a)e.setStyle("width",l.shift(),t);else e.remove(n);m&&(h?e.setStyle("width",h,i):e.removeStyle("width",i)),l||h||e.removeClass("ck-table-resized",[...i.getChildren()].find((e=>"table"===e.name)));}))),o.change((t=>{t.removeClass("ck-table-column-resizer__active",e);}));o.domConverter.mapViewToDom(e).matches(":hover")||this._resetResizerStyles(e),this._isResizingActive=false,this._resizingData=null;}_getResizingData(e,t){const i=this.editor,n=e.domEvent.clientX,s=e.target,o=s.findAncestor("td")||s.findAncestor("th"),r=i.editing.mapper.toModelElement(o),a=r.findAncestor("table"),l=function(e,t){const i=t.getCellLocation(e).column;return {leftEdge:i,rightEdge:i+(e.getAttribute("colspan")||1)-1}}(r,this._tableUtilsPlugin).rightEdge,c=l===this._tableUtilsPlugin.getColumns(a)-1,d=!a.hasAttribute("tableAlignment"),h="rtl"!==i.locale.contentLanguageDirection,u=o.findAncestor("table"),m=u.findAncestor("figure"),g=[...u.getChildren()].find((e=>e.is("element","colgroup"))),f=g.getChild(l),p=c?void 0:g.getChild(l+1);return {columnPosition:n,flags:{isRightEdge:c,isTableCentered:d,isLtrContent:h},elements:{viewResizer:s,modelTable:a,viewFigure:m,viewColgroup:g,viewLeftColumn:f,viewRightColumn:p},widths:{viewFigureParentWidth:pL(i.editing.view.domConverter.mapViewToDom(m.parent)),viewFigureWidth:pL(i.editing.view.domConverter.mapViewToDom(m)),tableWidth:gL(a,i),leftColumnWidth:t[l],rightColumnWidth:c?void 0:t[l+1]}}}_registerResizerInserter(){this.editor.conversion.for("editingDowncast").add((e=>{e.on("insert:tableCell",((e,t,i)=>{const n=t.item,s=i.mapper.toViewElement(n),o=i.writer;o.insert(o.createPositionAt(s,"end"),o.createUIElement("div",{class:"ck-table-column-resizer"}));}),{priority:"lowest"});}));}}class dN extends gn{static get requires(){return [cN,UF]}static get pluginName(){return "TableColumnResize"}static get isOfficialPlugin(){return  true}}class hN extends pn{refresh(){const e=LM(this.editor.model.document.selection);e?(this.isEnabled=true,this.value=e.getAttribute("tableType")):(this.isEnabled=false,this.value=null);}execute(e){const t=this.editor.model,i=LM(t.document.selection);i.getAttribute("tableType")!==e&&t.change((n=>{n.setAttribute("tableType",e,i),t.schema.removeDisallowedAttributes([i],n);const s=i.getChildren();for(const e of s)t.schema.checkChild(i,e)||n.remove(e);}));}}const uN=["content","layout"];class mN extends gn{static get pluginName(){return "TableLayoutEditing"}static get requires(){return [dN]}static get isOfficialPlugin(){return  true}init(){this._defineSchema(),this._defineConverters(),this._defineClipboardPasteHandlers(),this._registerTableTypeAttributePostfixer(),this.editor.commands.add("insertTableLayout",new oN(this.editor)),this.editor.commands.add("tableType",new hN(this.editor));}_defineSchema(){const{schema:e}=this.editor.model;e.extend("table",{allowAttributes:"tableType"}),e.addChildCheck(fN,"caption"),e.addAttributeCheck(fN,"headingRows"),e.addAttributeCheck(fN,"headingColumns");}_defineConverters(){const{editor:e}=this,{conversion:t}=e,i=e.config.get("table.tableLayout.preferredExternalTableType");t.for("upcast").add(function(e){return t=>{t.on("element:table",((t,i,n)=>{const s=i.viewItem;if(!n.consumable.test(s,{name:true}))return;if("content"==gN(s,e))return;const o=n.writer.createElement("table",{tableType:"layout"});if(n.safeInsert(o,i.modelCursor)){n.consumable.consume(s,{name:true}),n.consumable.consume(s,{attributes:["role"]}),n.consumable.consume(s,{classes:["layout-table"]});for(const e of s.getChildren())if(e.is("element"))for(const t of e.getChildren())t.is("element","tr")&&n.convertItem(t,n.writer.createPositionAt(o,"end"));if(n.convertChildren(s,n.writer.createPositionAt(o,"end")),o.isEmpty){const e=n.writer.createElement("tableRow");n.writer.insert(e,n.writer.createPositionAt(o,"end")),OM(n.writer,n.writer.createPositionAt(e,"end"));}n.updateConversionResult(o,i);}}),{priority:"high"}),t.on("element:table",((t,i,n)=>{const{viewItem:s,modelRange:o}=i;o&&(n.writer.setAttribute("tableType",gN(s,e),o),n.consumable.consume(s,{classes:["layout-table"]}),n.consumable.consume(s,{classes:["content-table"]}));}),{priority:"low"});}}(i)),t.for("dataDowncast").add((e=>e.on("attribute:tableType:table",((e,t,i)=>{const{item:n,attributeNewValue:s}=t,{mapper:o,writer:r}=i;if(!i.consumable.test(n,e.name))return;const a=o.toViewElement(n);r.addClass(`${s}-table`,a),"layout"==s&&r.setAttribute("role","presentation",a),i.consumable.consume(n,e.name);})))),t.for("editingDowncast").attributeToAttribute({model:{key:"tableType",values:["layout","content"]},view:{layout:{key:"class",value:["layout-table"]},content:{key:"class",value:["content-table"]}}});}_defineClipboardPasteHandlers(){const{plugins:e}=this.editor;if(!e.has("ClipboardPipeline"))return;const t=e.get("ClipboardPipeline");this.listenTo(t,"contentInsertion",((e,t)=>{t.sourceEditorId||this.editor.model.change((e=>{for(const{item:i}of e.createRangeIn(t.content))i.is("element","table")&&e.setAttribute("tableType","content",i);}));}));}_registerTableTypeAttributePostfixer(){const e=this.editor;e.model.document.registerPostFixer((t=>{const i=e.model.document.differ.getChanges();let n=false;for(const s of i){if("insert"==s.type&&"$text"!=s.name){const e=s.position.nodeAfter,i=t.createRangeOn(e);for(const e of i.getItems())e.is("element","table")&&!e.hasAttribute("tableType")&&(t.setAttribute("tableType","content",e),n=true);}if("attribute"==s.type&&"tableType"==s.attributeKey)for(const i of s.range.getItems())if(i.is("element","table")){e.model.schema.removeDisallowedAttributes([i],t);const s=i.getChildren();for(const o of s)e.model.schema.checkChild(i,o)||(t.remove(o),n=true);}}return n}));}}function gN(e,t){if(e.hasClass("content-table"))return "content";if(e.hasClass("layout-table"))return "layout";if(t&&uN.includes(t))return t;return e.parent.is("element","figure")||Array.from(e.getChildren()).some((e=>e.is("element","caption")))?"content":"layout"}function fN(e){if(e.endsWith("table")&&"layout"==e.last.getAttribute("tableType"))return  false}class pN extends gn{static get pluginName(){return "TableLayout"}static get isOfficialPlugin(){return  true}static get requires(){return [rF,dN,mN,iN]}}class bN extends pn{attributeName;_defaultValue;_defaultContentTableValue;_defaultLayoutTableValue;constructor(e,t,i){super(e),this.attributeName=t,this._defaultContentTableValue=i,this._defaultLayoutTableValue="tableBorderStyle"===t?"none":void 0;}refresh(){const e=LM(this.editor.model.document.selection);this._defaultValue=e&&"layout"===e.getAttribute("tableType")?this._defaultLayoutTableValue:this._defaultContentTableValue,this.isEnabled=!!e,this.value=this._getValue(e);}execute(e={}){const t=this.editor.model,i=t.document.selection,{value:n,batch:s}=e,o=LM(i),r=this._getValueToSet(n);t.enqueueChange(s,(e=>{r?e.setAttribute(this.attributeName,r,o):e.removeAttribute(this.attributeName,o);}));}_getValue(e){if(!e)return;const t=e.getAttribute(this.attributeName);return t!==this._defaultValue?t:void 0}_getValueToSet(e){if(e!==this._defaultValue)return e}}class wN extends bN{constructor(e,t){super(e,"tableBackgroundColor",t);}}class _N extends bN{constructor(e,t){super(e,"tableBorderColor",t);}_getValue(e){if(!e)return;const t=BF(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class vN extends bN{constructor(e,t){super(e,"tableBorderStyle",t);}_getValue(e){if(!e)return;const t=BF(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class yN extends bN{constructor(e,t){super(e,"tableBorderWidth",t);}_getValue(e){if(!e)return;const t=BF(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=MF(e,"px");if(t!==this._defaultValue)return t}}class kN extends bN{constructor(e,t){super(e,"tableWidth",t);}_getValueToSet(e){if((e=MF(e,"px"))!==this._defaultValue)return e}}class CN extends bN{constructor(e,t){super(e,"tableHeight",t);}_getValueToSet(e){if((e=MF(e,"px"))!==this._defaultValue)return e}}class xN extends bN{constructor(e,t){super(e,"tableAlignment",t);}}const AN=/^(left|center|right)$/,EN=/^(left|none|right)$/;class TN extends gn{static get pluginName(){return "TablePropertiesEditing"}static get isOfficialPlugin(){return  true}static get requires(){return [jL]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableProperties.defaultProperties",{});const n=FF(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:true});e.data.addStyleProcessorRules(sc),function(e,t,i){const n={width:"tableBorderWidth",color:"tableBorderColor",style:"tableBorderStyle"};e.extend("table",{allowAttributes:Object.values(n)}),TM(t,"table",n,i),SM(t,{modelAttribute:n.color,styleName:"border-color"}),SM(t,{modelAttribute:n.style,styleName:"border-style"}),SM(t,{modelAttribute:n.width,styleName:"border-width"});}(t,i,{color:n.borderColor,style:n.borderStyle,width:n.borderWidth}),e.commands.add("tableBorderColor",new _N(e,n.borderColor)),e.commands.add("tableBorderStyle",new vN(e,n.borderStyle)),e.commands.add("tableBorderWidth",new yN(e,n.borderWidth)),function(e,t,i){e.extend("table",{allowAttributes:["tableAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"table",key:"tableAlignment",values:["left","center","right"]},view:{left:{key:"style",value:{float:"left"}},right:{key:"style",value:{float:"right"}},center:(e,t,i)=>({key:"style",value:"layout"!==i.item.getAttribute("tableType")?{float:"none"}:{"margin-left":"auto","margin-right":"auto"}})},converterPriority:"high"}),t.for("upcast").attributeToAttribute({view:{name:/^(table|figure)$/,styles:{float:EN}},model:{key:"tableAlignment",value:(e,t,n)=>{const s=IM(i,"",n);let o=e.getStyle("float");return "none"===o&&(o="center"),o===s?null:o}}}).attributeToAttribute({view:{name:/^(table|figure)$/,styles:{"margin-left":"auto","margin-right":"auto"}},model:{key:"tableAlignment",value:(e,t,n)=>{const s="center";return s===IM(i,"",n)?null:s}}}).attributeToAttribute({view:{attributes:{align:AN}},model:{name:"table",key:"tableAlignment",value:(e,t,n)=>{const s=IM(i,"",n),o=e.getAttribute("align");return o===s?null:o}}});}(t,i,n.alignment),e.commands.add("tableAlignment",new xN(e,n.alignment)),PN(t,i,{modelAttribute:"tableWidth",styleName:"width",defaultValue:n.width}),e.commands.add("tableWidth",new kN(e,n.width)),PN(t,i,{modelAttribute:"tableHeight",styleName:"height",defaultValue:n.height}),e.commands.add("tableHeight",new CN(e,n.height)),e.data.addStyleProcessorRules(nc),function(e,t,i){const{modelAttribute:n}=i;e.extend("table",{allowAttributes:[n]}),EM(t,{viewElement:"table",...i}),SM(t,i);}(t,i,{modelAttribute:"tableBackgroundColor",styleName:"background-color",defaultValue:n.backgroundColor}),e.commands.add("tableBackgroundColor",new wN(e,n.backgroundColor));}}function PN(e,t,i){const{modelAttribute:n}=i;e.extend("table",{allowAttributes:[n]}),EM(t,{viewElement:/^(table|figure)$/,shouldUpcast:e=>!("table"==e.name&&"figure"==e.parent.name),...i}),PM(t,{modelElement:"table",...i});}class SN extends Qd{options;focusTracker;keystrokes;children;borderStyleDropdown;borderWidthInput;borderColorInput;backgroundInput;widthInput;heightInput;alignmentToolbar;saveButtonView;cancelButtonView;_focusables;_focusCycler;constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""}),this.options=t;const{borderStyleDropdown:i,borderWidthInput:n,borderColorInput:s,borderRowLabel:o}=this._createBorderFields(),{backgroundRowLabel:r,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:h}=this._createDimensionFields(),{alignmentToolbar:u,alignmentLabel:m}=this._createAlignmentFields();this.focusTracker=new ji,this.keystrokes=new Ki,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=n,this.borderColorInput=s,this.backgroundInput=a,this.widthInput=l,this.heightInput=d,this.alignmentToolbar=u;const{saveButtonView:g,cancelButtonView:f}=this._createActionButtons();this.saveButtonView=g,this.cancelButtonView=f,this._focusables=new Sd,this._focusCycler=new hg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new dg(e,{label:this.t("Table properties")})),this.children.add(new Tb(e,{labelView:o,children:[o,i,s,n],class:"ck-table-form__border-row"})),this.children.add(new Tb(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})),this.children.add(new Tb(e,{children:[new Tb(e,{labelView:h,children:[h,l,c,d],class:"ck-table-form__dimensions-row"}),new Tb(e,{labelView:m,children:[m,u],class:"ck-table-properties-form__alignment-row"})]})),this.children.add(new Tb(e,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-properties-form"],tabindex:"-1"},children:this.children});}render(){super.render(),th({view:this}),[this.borderColorInput,this.backgroundInput].forEach((e=>{this._focusCycler.chain(e.fieldView.focusCycler);})),[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element);})),this.keystrokes.listenTo(this.element);}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy();}focus(){this._focusCycler.focusFirst();}_createBorderFields(){const e=this.options.defaultTableProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=AF({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),n=this.locale,s=this.t,o=s("Style"),r=new Ag(n);r.text=s("Border");const a=pF(s),l=new rf(n,ip);l.set({label:o,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:o,ariaLabelledBy:void 0,isOn:false,withText:true,tooltip:o}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>a[e||"none"])),l.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue;})),l.bind("isEmpty").to(this,"borderStyle",(e=>!e)),Gf(l.fieldView,kF(this,t.style),{role:"menu",ariaLabel:o});const c=new rf(n,Xf);c.set({label:s("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",IN),c.fieldView.on("input",(()=>{this.borderWidth=c.fieldView.element.value;}));const d=new rf(n,i);return d.set({label:s("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",IN),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value;})),this.on("change:borderStyle",((e,i,n,s)=>{IN(n)||(this.borderColor="",this.borderWidth=""),IN(s)||(this.borderColor=t.color,this.borderWidth=t.width);})),{borderRowLabel:r,borderStyleDropdown:l,borderColorInput:d,borderWidthInput:c}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Ag(e);i.text=t("Background");const n=AF({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),s=new rf(e,n);return s.set({label:t("Color"),class:"ck-table-properties-form__background"}),s.fieldView.bind("value").to(this,"backgroundColor"),s.fieldView.on("input",(()=>{this.backgroundColor=s.fieldView.value;})),{backgroundRowLabel:i,backgroundInput:s}}_createDimensionFields(){const e=this.locale,t=this.t,i=new Ag(e);i.text=t("Dimensions");const n=new rf(e,Xf);n.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),n.fieldView.bind("value").to(this,"width"),n.fieldView.on("input",(()=>{this.width=n.fieldView.element.value;}));const s=new Qd(e);s.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const o=new rf(e,Xf);return o.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),o.fieldView.bind("value").to(this,"height"),o.fieldView.on("input",(()=>{this.height=o.fieldView.element.value;})),{dimensionsLabel:i,widthInput:n,operatorLabel:s,heightInput:o}}_createAlignmentFields(){const e=this.locale,t=this.t,i=new Ag(e);i.text=t("Alignment");const n=new Nf(e);return n.set({role:"radiogroup",isCompact:true,ariaLabel:t("Table alignment toolbar")}),CF({view:this,icons:{left:ju,center:Uu,right:qu},toolbar:n,labels:this._alignmentLabels,propertyName:"alignment",defaultValue:this.options.defaultTableProperties.alignment}),{alignmentLabel:i,alignmentToolbar:n}}_createActionButtons(){const e=this.locale,t=this.t,i=new lg(e),n=new lg(e),s=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return i.set({label:t("Save"),icon:xh,class:"ck-button-save",type:"submit",withText:true}),i.bind("isEnabled").toMany(s,"errorText",((...e)=>e.every((e=>!e)))),n.set({label:t("Cancel"),icon:yh,class:"ck-button-cancel",withText:true}),n.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:n}}get _alignmentLabels(){const e=this.locale,t=this.t,i=t("Align table to the left"),n=t("Center table"),s=t("Align table to the right");return "rtl"===e.uiLanguageDirection?{right:s,center:n,left:i}:{left:i,center:n,right:s}}}function IN(e){return "none"!==e}const VN={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class RN extends gn{_defaultContentTableProperties;_defaultLayoutTableProperties;_balloon;view=null;_viewWithContentTableDefaults=null;_viewWithLayoutTableDefaults=null;_undoStepBatch;_isReady;static get requires(){return [Ob]}static get pluginName(){return "TablePropertiesUI"}static get isOfficialPlugin(){return  true}constructor(e){super(e),e.config.define("table.tableProperties",{borderColors:xF,backgroundColors:xF});}init(){const e=this.editor;this._defaultContentTableProperties=FF(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:true}),this._defaultLayoutTableProperties=LF(),this._balloon=e.plugins.get(Ob),e.ui.componentFactory.add("tableProperties",(()=>this._createTablePropertiesButton()));}_createTablePropertiesButton(){const e=this.editor,t=e.t,i=new lg(e.locale);i.set({label:t("Table properties"),icon:Dm,tooltip:true}),this.listenTo(i,"execute",(()=>this._showView()));const n=Object.values(VN).map((t=>e.commands.get(t)));return i.bind("isEnabled").toMany(n,"isEnabled",((...e)=>e.some((e=>e)))),i}destroy(){super.destroy(),this.view&&this.view.destroy();}_createPropertiesView(e){const t=this.editor,i=t.config.get("table.tableProperties"),n=Fg(i.borderColors),s=Lg(t.locale,n),o=Fg(i.backgroundColors),r=Lg(t.locale,o),a=false!==i.colorPicker,l=new SN(t.locale,{borderColors:s,backgroundColors:r,defaultTableProperties:e,colorPickerConfig:!!a&&(i.colorPicker||{})}),c=t.t;l.render(),this.listenTo(l,"submit",(()=>{this._hideView();})),this.listenTo(l,"cancel",(()=>{this._undoStepBatch.operations.length&&t.execute("undo",this._undoStepBatch),this._hideView();})),l.keystrokes.set("Esc",((e,t)=>{this._hideView(),t();})),Yd({emitter:l,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const d=bF(c),h=wF(c);return l.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle")),l.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:l.borderColorInput,commandName:"tableBorderColor",errorText:d,validator:_F})),l.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:l.borderWidthInput,commandName:"tableBorderWidth",errorText:h,validator:yF})),l.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:l.backgroundInput,commandName:"tableBackgroundColor",errorText:d,validator:_F})),l.on("change:width",this._getValidatedPropertyChangeCallback({viewField:l.widthInput,commandName:"tableWidth",errorText:h,validator:vF})),l.on("change:height",this._getValidatedPropertyChangeCallback({viewField:l.heightInput,commandName:"tableHeight",errorText:h,validator:vF})),l.on("change:alignment",this._getPropertyChangeCallback("tableAlignment")),l}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableBorderStyle");Object.entries(VN).map((([t,i])=>{const n=t,s=this.view===this._viewWithContentTableDefaults?this._defaultContentTableProperties[n]||"":this._defaultLayoutTableProperties[n]||"";return [n,e.get(i).value||s]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i);})),this._isReady=true;}_showView(){const e=this.editor,t=lF(e.editing.view.document.selection),i=t&&e.editing.mapper.toModelElement(t),n=!i||"layout"!==i.getAttribute("tableType");n&&!this._viewWithContentTableDefaults?this._viewWithContentTableDefaults=this._createPropertiesView(this._defaultContentTableProperties):n||this._viewWithLayoutTableDefaults||(this._viewWithLayoutTableDefaults=this._createPropertiesView(this._defaultLayoutTableProperties)),this.view=n?this._viewWithContentTableDefaults:this._viewWithLayoutTableDefaults,this.listenTo(e.ui,"update",(()=>{this._updateView();})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:VF(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus();}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this._isReady=false,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus();}_updateView(){const e=this.editor;lF(e.editing.view.document.selection)?this._isViewVisible&&IF(e,"table"):this._hideView();}get _isViewVisible(){return !!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return !!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return (t,i,n)=>{this._isReady&&this.editor.execute(e,{value:n,batch:this._undoStepBatch});}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:n,errorText:s}=e,o=je((()=>{i.errorText=s;}),500);return (e,s,r)=>{o.cancel(),this._isReady&&(n(r)?(this.editor.execute(t,{value:r,batch:this._undoStepBatch}),i.errorText=null):o());}}}class ON extends gn{static get pluginName(){return "TableProperties"}static get isOfficialPlugin(){return  true}static get requires(){return [TN,RN]}}function BN(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=false;for(const t of i){if("insert"!=t.type)continue;const i=t.position.parent;if(i.is("element","table")||"table"==t.name){const s="table"==t.name?t.position.nodeAfter:i,o=Array.from(s.getChildren()).filter((e=>e.is("element","caption"))),r=o.shift();if(!r)continue;for(const t of o)e.move(e.createRangeIn(t),r,"end"),e.remove(t);r.nextSibling&&(e.move(e.createRangeOn(r),s,"end"),n=true),n=!!o.length||n;}}return n}(t,e)));}function MN(e){return !!e&&e.is("element","table")}function LN(e){for(const t of e.getChildren())if(t.is("element","caption"))return t;return null}function FN(e){const t=e.parent;return "figcaption"==e.name&&t&&t.is("element","figure")&&t.hasClass("table")||"caption"==e.name&&t&&t.is("element","table")?{name:true}:null}class NN extends pn{refresh(){const e=this.editor,t=LM(e.model.document.selection);this.isEnabled=!!t&&e.model.schema.checkChild(t,"caption"),this.isEnabled?this.value=!!LN(t):this.value=false;}execute({focusCaptionOnShow:e=false}={}){this.editor.model.change((t=>{this.value?this._hideTableCaption(t):this._showTableCaption(t,e);}));}_showTableCaption(e,t){const i=this.editor.model,n=LM(i.document.selection),s=this.editor.plugins.get("TableCaptionEditing")._getSavedCaption(n)||e.createElement("caption");i.insertContent(s,n,"end"),t&&e.setSelection(s,"in");}_hideTableCaption(e){const t=this.editor.model,i=LM(t.document.selection),n=this.editor.plugins.get("TableCaptionEditing"),s=LN(i);n._saveCaption(i,s),t.deleteContent(e.createSelection(s,"on"));}}class DN extends gn{_savedCaptionsMap;static get pluginName(){return "TableCaptionEditing"}static get isOfficialPlugin(){return  true}constructor(e){super(e),this._savedCaptionsMap=new WeakMap;}init(){const e=this.editor,t=e.model.schema,i=e.editing.view,n=e.t;t.isRegistered("caption")?t.extend("caption",{allowIn:"table"}):t.register("caption",{allowIn:"table",allowContentOf:"$block",isLimit:true}),e.commands.add("toggleTableCaption",new NN(this.editor)),e.conversion.for("upcast").elementToElement({view:FN,model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>MN(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>{if(!MN(e.parent))return null;const s=t.createEditableElement("figcaption");return t.setCustomProperty("tableCaption",true,s),s.placeholder=n("Enter table caption"),xn({view:i,element:s,keepOnFocus:true}),mv(s,t)}}),BN(e.model);}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?ar.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON());}}class zN extends gn{static get pluginName(){return "TableCaptionUI"}static get isOfficialPlugin(){return  true}init(){const e=this.editor,t=e.editing.view,i=e.t;e.ui.componentFactory.add("toggleTableCaption",(n=>{const s=e.commands.get("toggleTableCaption"),o=new lg(n);return o.set({icon:kh,tooltip:true,isToggleable:true}),o.bind("isOn","isEnabled").to(s,"value","isEnabled"),o.bind("label").to(s,"value",(e=>i(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(o,"execute",(()=>{if(e.execute("toggleTableCaption",{focusCaptionOnShow:true}),s.value){const i=function(e){const t=LM(e);return t?LN(t):null}(e.model.document.selection),n=e.editing.mapper.toViewElement(i);if(!n)return;t.scrollToTheSelection(),t.change((e=>{e.addClass("table__caption_highlighted",n);}));}e.editing.view.focus();})),o}));}}class HN extends gn{static get pluginName(){return "TableCaption"}static get isOfficialPlugin(){return  true}static get requires(){return [DN,zN]}}function $N(e){if(e.is("$text")||e.is("$textProxy"))return e.data;const t=e;let i="",n=null;for(const e of t.getChildren()){const t=$N(e);n&&n.is("element")&&(i+="\n"),i+=t,n=e;}return i}class UN extends gn{_config;_outputView;_wordsMatchRegExp;constructor(e){super(e),this.set("characters",0),this.set("words",0),Object.defineProperties(this,{characters:{get(){return this.characters=this._getCharacters(this._getText())}},words:{get(){return this.words=this._getWords(this._getText())}}}),this.set("_wordsLabel",void 0),this.set("_charactersLabel",void 0),this._config=e.config.get("wordCount")||{},this._outputView=void 0,this._wordsMatchRegExp=o.features.isRegExpUnicodePropertySupported?new RegExp("([\\p{L}\\p{N}]+\\S?)+","gu"):/([a-zA-Z0-9À-ž]+\S?)+/gu;}static get pluginName(){return "WordCount"}static get isOfficialPlugin(){return  true}init(){this.editor.model.document.on("change:data",qe(this._refreshStats.bind(this),250)),"function"==typeof this._config.onUpdate&&this.on("update",((e,t)=>{this._config.onUpdate(t);})),at(this._config.container)&&this._config.container.appendChild(this.wordCountContainer);}destroy(){this._outputView&&(this._outputView.element.remove(),this._outputView.destroy()),super.destroy();}get wordCountContainer(){const e=this.editor,t=e.t,i=e.config.get("wordCount.displayWords"),n=e.config.get("wordCount.displayCharacters"),s=Id.bind(this,this),o=[];return this._outputView||(this._outputView=new Qd,(i||void 0===i)&&(this.bind("_wordsLabel").to(this,"words",(e=>t("Words: %0",e))),o.push({tag:"div",children:[{text:[s.to("_wordsLabel")]}],attributes:{class:"ck-word-count__words"}})),(n||void 0===n)&&(this.bind("_charactersLabel").to(this,"characters",(e=>t("Characters: %0",e))),o.push({tag:"div",children:[{text:[s.to("_charactersLabel")]}],attributes:{class:"ck-word-count__characters"}})),this._outputView.setTemplate({tag:"div",attributes:{class:["ck","ck-word-count"]},children:o}),this._outputView.render()),this._outputView.element}_getText(){let e="";for(const t of this.editor.model.document.getRoots())""!==e&&(e+="\n"),e+=$N(t);return e}_getCharacters(e){return e.replace(/\n/g,"").length}_getWords(e){return (e.match(this._wordsMatchRegExp)||[]).length}_refreshStats(){const e=this._getText(),t=this.words=this._getWords(e),i=this.characters=this._getCharacters(e);this.fire("update",{words:t,characters:i});}}

	exports.AbstractEditorHandler = Rx;
	exports.AccessibilityHelp = Pg;
	exports.AdjacentListsSupport = pV;
	exports.Alignment = cw;
	exports.AlignmentEditing = Pd;
	exports.AlignmentUI = lw;
	exports.AttributeCommand = e_;
	exports.AttributeElement = ps;
	exports.AttributeOperation = ka;
	exports.AutoImage = AE;
	exports.AutoLink = BP;
	exports.AutoMediaEmbed = cO;
	exports.AutocompleteView = $b;
	exports.Autoformat = Qw;
	exports.Autosave = Xw;
	exports.BalloonEditor = Lk;
	exports.BalloonPanelView = Sf;
	exports.BalloonToolbar = Gb;
	exports.Base64UploadAdapter = md;
	exports.BlockQuote = X_;
	exports.BlockQuoteEditing = Q_;
	exports.BlockQuoteUI = Y_;
	exports.BlockToolbar = Yb;
	exports.BodyCollection = Sg;
	exports.Bold = r_;
	exports.BoldEditing = i_;
	exports.BoldUI = o_;
	exports.Bookmark = Jv;
	exports.BookmarkEditing = jv;
	exports.BookmarkUI = Gv;
	exports.BoxedEditorUIView = xb;
	exports.BubblingEventInfo = ls;
	exports.ButtonLabelView = ag;
	exports.ButtonLabelWithHighlightView = Wb;
	exports.ButtonView = lg;
	exports.CKBox = Cy;
	exports.CKBoxEditing = wy;
	exports.CKBoxImageEdit = Py;
	exports.CKBoxImageEditEditing = Ey;
	exports.CKBoxImageEditUI = Ty;
	exports.CKBoxUI = Qv;
	exports.CKEditorError = A;
	exports.CKFinder = Oy;
	exports.CKFinderEditing = Ry;
	exports.CKFinderUI = Sy;
	exports.CKFinderUploadAdapter = vd;
	exports.ClassicEditor = zk;
	exports.ClassicEditorUIView = Dk;
	exports.ClickObserver = El;
	exports.Clipboard = nk;
	exports.ClipboardMarkersUtils = Hy;
	exports.ClipboardObserver = By;
	exports.ClipboardPipeline = $y;
	exports.CloudServices = hk;
	exports.CloudServicesCore = dk;
	exports.CloudServicesUploadAdapter = Vk;
	exports.Code = h_;
	exports.CodeBlock = Ik;
	exports.CodeBlockEditing = Ek;
	exports.CodeBlockUI = Sk;
	exports.CodeEditing = l_;
	exports.CodeUI = d_;
	exports.CollapsibleView = Mg;
	exports.Collection = Ui;
	exports.ColorGridView = zg;
	exports.ColorPickerView = Vp;
	exports.ColorSelectorView = zp;
	exports.ColorTileView = Dg;
	exports.Command = pn;
	exports.ComponentFactory = Hp;
	exports.Config = Rt;
	exports.Context = vn;
	exports.ContextPlugin = yn;
	exports.ContextWatchdog = Wc;
	exports.ContextualBalloon = Ob;
	exports.Conversion = oa;
	exports.CssTransitionDisablerMixin = eh;
	exports.DataApiMixin = rd;
	exports.DataController = sa;
	exports.DataFilter = DA;
	exports.DataSchema = NA;
	exports.DataTransfer = vo;
	exports.DecoupledEditor = Wk;
	exports.DefaultMenuBarItems = lb;
	exports.Delete = Ew;
	exports.Dialog = yg;
	exports.DialogView = vg;
	exports.DialogViewPosition = wg;
	exports.DocumentColorCollection = Fp;
	exports.DocumentFragment = sl;
	exports.DocumentList = wV;
	exports.DocumentListProperties = _V;
	exports.DocumentSelection = nr;
	exports.DomConverter = to;
	exports.DomEmitterMixin = Nt;
	exports.DomEventData = ho;
	exports.DomEventObserver = uo;
	exports.DomWrapperView = xO;
	exports.DowncastWriter = Ts;
	exports.DragDrop = Yy;
	exports.DragDropBlockToolbar = Qy;
	exports.DragDropTarget = jy;
	exports.DropdownButtonView = ff;
	exports.DropdownMenuListItemButtonView = pf;
	exports.DropdownMenuListItemView = xf;
	exports.DropdownMenuListView = kf;
	exports.DropdownMenuNestedMenuView = Rf;
	exports.DropdownMenuPanelPositioningFunctions = Cf;
	exports.DropdownMenuRootListView = Of;
	exports.DropdownPanelView = mf;
	exports.DropdownView = gf;
	exports.EasyImage = Ok;
	exports.EditingController = Dr;
	exports.EditingView = Ao;
	exports.Editor = nd;
	exports.EditorUI = yb;
	exports.EditorUIView = Cb;
	exports.EditorWatchdog = Hc;
	exports.Element = ar;
	exports.ElementApiMixin = ad;
	exports.ElementReplacer = Et;
	exports.EmitterMixin = L;
	exports.Emoji = CC;
	exports.EmojiCommand = gC;
	exports.EmojiMention = mC;
	exports.EmojiPicker = kC;
	exports.EmojiRepository = cC;
	exports.EmojiUtils = lC;
	exports.EmptyBlock = gE;
	exports.Enter = $_;
	exports.Essentials = NC;
	exports.EventInfo = v;
	exports.FileDialogButtonView = Vg;
	exports.FileDialogListItemButtonView = Rg;
	exports.FileRepository = hd;
	exports.FindAndReplace = YC;
	exports.FindAndReplaceEditing = QC;
	exports.FindAndReplaceUI = zC;
	exports.FindAndReplaceUtils = KC;
	exports.FindCommand = HC;
	exports.FindNextCommand = ZC;
	exports.FindPreviousCommand = GC;
	exports.FocusCycler = hg;
	exports.FocusObserver = bo;
	exports.FocusTracker = ji;
	exports.Font = Vx;
	exports.FontBackgroundColor = Ix;
	exports.FontBackgroundColorEditing = Px;
	exports.FontBackgroundColorUI = Sx;
	exports.FontColor = Ex;
	exports.FontColorEditing = Cx;
	exports.FontColorUI = Ax;
	exports.FontFamily = mx;
	exports.FontFamilyEditing = hx;
	exports.FontFamilyUI = ux;
	exports.FontSize = yx;
	exports.FontSizeEditing = _x;
	exports.FontSizeUI = vx;
	exports.FormHeaderView = dg;
	exports.FormRowView = Tb;
	exports.FullPage = hE;
	exports.Fullscreen = Dx;
	exports.FullscreenEditing = Lx;
	exports.FullscreenUI = Nx;
	exports.GFMDataProcessor = KR;
	exports.GeneralHtmlSupport = aE;
	exports.Heading = Qx;
	exports.HeadingButtonsUI = Xx;
	exports.HeadingEditing = Gx;
	exports.HeadingUI = Jx;
	exports.Highlight = mA;
	exports.HighlightEditing = dA;
	exports.HighlightUI = hA;
	exports.HighlightedTextView = Ub;
	exports.History = Ja;
	exports.HorizontalLine = bA;
	exports.HorizontalLineEditing = fA;
	exports.HorizontalLineUI = pA;
	exports.HtmlComment = cE;
	exports.HtmlDataProcessor = na;
	exports.HtmlEmbed = CA;
	exports.HtmlEmbedEditing = vA;
	exports.HtmlEmbedUI = kA;
	exports.HtmlPageDataProcessor = dE;
	exports.IconAccessibility = nh;
	exports.IconAddComment = sh;
	exports.IconAlignBottom = oh;
	exports.IconAlignCenter = rh;
	exports.IconAlignJustify = ah;
	exports.IconAlignLeft = lh;
	exports.IconAlignMiddle = ch;
	exports.IconAlignRight = dh;
	exports.IconAlignTop = hh;
	exports.IconArrowDown = uh;
	exports.IconArrowUp = mh;
	exports.IconBold = gh;
	exports.IconBookmark = ph;
	exports.IconBookmarkInline = fh;
	exports.IconBookmarkMedium = bh;
	exports.IconBookmarkSmall = wh;
	exports.IconBrowseFiles = _h;
	exports.IconBulletedList = vh;
	exports.IconCancel = yh;
	exports.IconCaption = kh;
	exports.IconCaseChange = Ch;
	exports.IconCheck = xh;
	exports.IconChevronDown = Ah;
	exports.IconChevronUp = Eh;
	exports.IconCkboxImageEdit = Th;
	exports.IconCode = Sh;
	exports.IconCodeBlock = Ph;
	exports.IconCog = Ih;
	exports.IconColorPalette = Vh;
	exports.IconColorTileCheck = Rh;
	exports.IconCommentsArchive = Oh;
	exports.IconContentLock = Bh;
	exports.IconContentUnlock = Mh;
	exports.IconCopy = Lh;
	exports.IconDragHandle = Fh;
	exports.IconDragIndicator = Nh;
	exports.IconDropbox = Dh;
	exports.IconDropdownArrow = zh;
	exports.IconEditComment = Hh;
	exports.IconEmoji = $h;
	exports.IconEraser = Uh;
	exports.IconError = Wh;
	exports.IconExportPdf = jh;
	exports.IconExportWord = qh;
	exports.IconFacebook = Zh;
	exports.IconFindReplace = Gh;
	exports.IconFontBackground = Kh;
	exports.IconFontColor = Jh;
	exports.IconFontFamily = Qh;
	exports.IconFontSize = Yh;
	exports.IconFullscreenEnter = Xh;
	exports.IconFullscreenLeave = eu;
	exports.IconGoogleDrive = tu;
	exports.IconGooglePhotos = iu;
	exports.IconHeading1 = nu;
	exports.IconHeading2 = su;
	exports.IconHeading3 = ou;
	exports.IconHeading4 = ru;
	exports.IconHeading5 = au;
	exports.IconHeading6 = lu;
	exports.IconHistory = cu;
	exports.IconHorizontalLine = du;
	exports.IconHtml = hu;
	exports.IconImage = mu;
	exports.IconImageAssetManager = uu;
	exports.IconImageUpload = gu;
	exports.IconImageUrl = fu;
	exports.IconImportExport = pu;
	exports.IconImportWord = bu;
	exports.IconIndent = wu;
	exports.IconInsertMergeField = _u;
	exports.IconItalic = vu;
	exports.IconLegalStyleList = yu;
	exports.IconLink = ku;
	exports.IconListStyleCircle = Cu;
	exports.IconListStyleDecimal = Au;
	exports.IconListStyleDecimalLeadingZero = xu;
	exports.IconListStyleDisc = Eu;
	exports.IconListStyleLowerLatin = Tu;
	exports.IconListStyleLowerRoman = Pu;
	exports.IconListStyleSquare = Su;
	exports.IconListStyleUpperLatin = Iu;
	exports.IconListStyleUpperRoman = Vu;
	exports.IconLocal = Ru;
	exports.IconLoupe = Ou;
	exports.IconLowVision = Bu;
	exports.IconMagicWand = Mu;
	exports.IconMarker = Lu;
	exports.IconMedia = Nu;
	exports.IconMediaPlaceholder = Fu;
	exports.IconMultiLevelList = Du;
	exports.IconNextArrow = zu;
	exports.IconNotification = Hu;
	exports.IconNumberedList = $u;
	exports.IconObjectCenter = Uu;
	exports.IconObjectFullWidth = Wu;
	exports.IconObjectInline = Zu;
	exports.IconObjectInlineLeft = ju;
	exports.IconObjectInlineRight = qu;
	exports.IconObjectLeft = Gu;
	exports.IconObjectRight = Ku;
	exports.IconObjectSizeCustom = Ju;
	exports.IconObjectSizeFull = Qu;
	exports.IconObjectSizeLarge = Yu;
	exports.IconObjectSizeMedium = Xu;
	exports.IconObjectSizeSmall = em;
	exports.IconOneDrive = tm;
	exports.IconOutdent = im;
	exports.IconPageBreak = nm;
	exports.IconPaginationExample = sm;
	exports.IconPaintRoller = am;
	exports.IconPaintRollerCursorDefault = om;
	exports.IconPaintRollerCursorText = rm;
	exports.IconParagraph = lm;
	exports.IconPen = dm;
	exports.IconPencil = cm;
	exports.IconPilcrow = hm;
	exports.IconPlay = um;
	exports.IconPlus = mm;
	exports.IconPreviewMergeFields = gm;
	exports.IconPreviousArrow = fm;
	exports.IconPrint = pm;
	exports.IconProjectLogo = bm;
	exports.IconQuote = wm;
	exports.IconRedo = _m;
	exports.IconRemove = km;
	exports.IconRemoveComment = vm;
	exports.IconRemoveFormat = ym;
	exports.IconReturnArrow = Cm;
	exports.IconRevisionHistory = xm;
	exports.IconRobotPencil = Am;
	exports.IconSelectAll = Em;
	exports.IconSettings = Tm;
	exports.IconShowBlocks = Pm;
	exports.IconSource = Sm;
	exports.IconSpecialCharacters = Im;
	exports.IconStrikethrough = Vm;
	exports.IconSubmit = Rm;
	exports.IconSubscript = Om;
	exports.IconSuperscript = Bm;
	exports.IconTable = Hm;
	exports.IconTableCellProperties = Mm;
	exports.IconTableColumn = Lm;
	exports.IconTableLayout = $m;
	exports.IconTableMergeCell = Fm;
	exports.IconTableOfContents = Nm;
	exports.IconTableProperties = Dm;
	exports.IconTableRow = zm;
	exports.IconTemplate = Wm;
	exports.IconTemplateGeneric = Um;
	exports.IconText = qm;
	exports.IconTextAlternative = jm;
	exports.IconThreeVerticalDots = Zm;
	exports.IconTodoList = Gm;
	exports.IconTrackChanges = Qm;
	exports.IconTrackChangesAccept = Km;
	exports.IconTrackChangesDiscard = Jm;
	exports.IconUnderline = Ym;
	exports.IconUndo = Xm;
	exports.IconUnlink = eg;
	exports.IconUploadcareImageEdit = tg;
	exports.IconUploadcareImageUpload = ig;
	exports.IconUploadcareLink = ng;
	exports.IconUser = sg;
	exports.IconView = rg;
	exports.IconWarning = og;
	exports.IframeView = Pb;
	exports.Image = ZE;
	exports.ImageBlock = WE;
	exports.ImageBlockEditing = HE;
	exports.ImageCaption = YE;
	exports.ImageCaptionEditing = JE;
	exports.ImageCaptionUI = QE;
	exports.ImageCaptionUtils = GE;
	exports.ImageCustomResizeUI = IT;
	exports.ImageEditing = FE;
	exports.ImageInline = qE;
	exports.ImageInsert = pT;
	exports.ImageInsertUI = UE;
	exports.ImageInsertViaUrl = fT;
	exports.ImageResize = VT;
	exports.ImageResizeButtons = vT;
	exports.ImageResizeEditing = wT;
	exports.ImageResizeHandles = AT;
	exports.ImageSizeAttributes = NE;
	exports.ImageStyle = WT;
	exports.ImageStyleEditing = DT;
	exports.ImageStyleUI = zT;
	exports.ImageTextAlternative = VE;
	exports.ImageTextAlternativeEditing = TE;
	exports.ImageTextAlternativeUI = IE;
	exports.ImageToolbar = jT;
	exports.ImageUpload = uT;
	exports.ImageUploadEditing = dT;
	exports.ImageUploadProgress = nT;
	exports.ImageUploadUI = iT;
	exports.ImageUtils = kE;
	exports.Indent = KT;
	exports.IndentBlock = eP;
	exports.IndentEditing = ZT;
	exports.IndentUI = GT;
	exports.InlineEditableUIView = Eb;
	exports.InlineEditor = Kk;
	exports.Input = fw;
	exports.InputNumberView = df;
	exports.InputTextView = cf;
	exports.InputView = lf;
	exports.InsertBookmarkCommand = Hv;
	exports.InsertOperation = wa;
	exports.InsertTextCommand = hw;
	exports.Italic = p_;
	exports.ItalicEditing = m_;
	exports.ItalicUI = f_;
	exports.KeystrokeHandler = Ki;
	exports.LabelView = Ag;
	exports.LabelWithHighlightView = jb;
	exports.LabeledFieldView = rf;
	exports.LegacyIndentCommand = _I;
	exports.LegacyList = GI;
	exports.LegacyListEditing = qI;
	exports.LegacyListProperties = oV;
	exports.LegacyListPropertiesEditing = XI;
	exports.LegacyListUtils = RI;
	exports.LegacyTodoList = fV;
	exports.LegacyTodoListEditing = mV;
	exports.Link = LP;
	exports.LinkCommand = wP;
	exports.LinkEditing = xP;
	exports.LinkFormView = EP;
	exports.LinkImage = HP;
	exports.LinkImageEditing = FP;
	exports.LinkImageUI = zP;
	exports.LinkUI = VP;
	exports.List = BS;
	exports.ListCommand = uS;
	exports.ListEditing = SS;
	exports.ListIndentCommand = dS;
	exports.ListItemButtonView = kg;
	exports.ListItemGroupView = vf;
	exports.ListItemView = wf;
	exports.ListProperties = oI;
	exports.ListPropertiesEditing = YS;
	exports.ListPropertiesUI = eI;
	exports.ListPropertiesUtils = GS;
	exports.ListSeparatorView = _f;
	exports.ListUI = OS;
	exports.ListUtils = fS;
	exports.ListView = yf;
	exports.LivePosition = Ha;
	exports.LiveRange = Yo;
	exports.Locale = $i;
	exports.MSWordNormalizer = dB;
	exports.Markdown = JR;
	exports.MarkdownToHtml = oR;
	exports.MarkerOperation = ya;
	exports.Matcher = zn;
	exports.MediaEmbed = uO;
	exports.MediaEmbedEditing = aO;
	exports.MediaEmbedToolbar = mO;
	exports.MediaEmbedUI = hO;
	exports.Mention = MO;
	exports.MentionEditing = pO;
	exports.MentionListItemView = AO;
	exports.MentionUI = PO;
	exports.MentionsView = CO;
	exports.MenuBarMenuListItemButtonView = xg;
	exports.MenuBarMenuListItemFileDialogButtonView = sw;
	exports.MenuBarMenuListItemView = sb;
	exports.MenuBarMenuListView = iw;
	exports.MenuBarMenuView = tw;
	exports.MenuBarView = rw;
	exports.MergeOperation = va;
	exports.Minimap = WO;
	exports.Model = xl;
	exports.MouseObserver = Tl;
	exports.MoveOperation = ba;
	exports.MultiCommand = wn;
	exports.MultiRootEditor = Xk;
	exports.NoOperation = Ca;
	exports.Notification = Ib;
	exports.ObservableMixin = vt;
	exports.Observer = co;
	exports.OperationFactory = Pa;
	exports.PageBreak = GO;
	exports.PageBreakEditing = qO;
	exports.PageBreakUI = ZO;
	exports.Paragraph = Ux;
	exports.ParagraphButtonUI = Wx;
	exports.PasteFromMarkdownExperimental = YR;
	exports.PasteFromOffice = _B;
	exports.PastePlainText = ik;
	exports.PendingActions = cd;
	exports.PictureEditing = qT;
	exports.PlainTableOutput = rF;
	exports.Plugin = gn;
	exports.Position = Io;
	exports.Range = Lo;
	exports.Rect = Jt;
	exports.RemoveFormat = xB;
	exports.RemoveFormatEditing = CB;
	exports.RemoveFormatUI = yB;
	exports.RenameOperation = xa;
	exports.Renderer = js;
	exports.ReplaceAllCommand = qC;
	exports.ReplaceCommand = jC;
	exports.ResizeObserver = ti;
	exports.RestrictedEditingMode = FB;
	exports.RestrictedEditingModeEditing = OB;
	exports.RestrictedEditingModeUI = LB;
	exports.RootAttributeOperation = Aa;
	exports.RootOperation = Ea;
	exports.SchemaContext = Hr;
	exports.SearchInfoView = Db;
	exports.SearchTextView = Hb;
	exports.SelectAll = SC;
	exports.SelectAllEditing = TC;
	exports.SelectAllUI = PC;
	exports.ShiftEnter = q_;
	exports.ShowBlocks = jB;
	exports.ShowBlocksCommand = $B;
	exports.ShowBlocksEditing = UB;
	exports.ShowBlocksUI = WB;
	exports.SimpleUploadAdapter = fd;
	exports.SourceEditing = KB;
	exports.SpecialCharacters = nM;
	exports.SpecialCharactersArrows = sM;
	exports.SpecialCharactersCurrency = lM;
	exports.SpecialCharactersEssentials = cM;
	exports.SpecialCharactersLatin = aM;
	exports.SpecialCharactersMathematical = rM;
	exports.SpecialCharactersText = oM;
	exports.SpinnerView = qb;
	exports.SplitButtonView = $f;
	exports.SplitOperation = _a;
	exports.StandardEditingMode = HB;
	exports.StandardEditingModeEditing = DB;
	exports.StandardEditingModeUI = zB;
	exports.StickyPanelView = Fb;
	exports.Strikethrough = y_;
	exports.StrikethroughEditing = w_;
	exports.StrikethroughUI = v_;
	exports.Style = AM;
	exports.StyleEditing = xM;
	exports.StyleUI = bM;
	exports.StyleUtils = fM;
	exports.StylesMap = Un;
	exports.StylesProcessor = Wn;
	exports.Subscript = E_;
	exports.SubscriptEditing = C_;
	exports.SubscriptUI = A_;
	exports.Superscript = V_;
	exports.SuperscriptEditing = P_;
	exports.SuperscriptUI = I_;
	exports.SwitchButtonView = Ig;
	exports.TabObserver = xo;
	exports.Table = oF;
	exports.TableCaption = HN;
	exports.TableCaptionEditing = DN;
	exports.TableCaptionUI = zN;
	exports.TableCellProperties = tN;
	exports.TableCellPropertiesEditing = eN;
	exports.TableCellPropertiesUI = zF;
	exports.TableCellWidthEditing = UF;
	exports.TableClipboard = QL;
	exports.TableColumnResize = dN;
	exports.TableColumnResizeEditing = cN;
	exports.TableEditing = jL;
	exports.TableKeyboard = tF;
	exports.TableLayout = pN;
	exports.TableLayoutEditing = mN;
	exports.TableMouse = nF;
	exports.TableProperties = ON;
	exports.TablePropertiesEditing = TN;
	exports.TablePropertiesUI = RN;
	exports.TableSelection = JL;
	exports.TableToolbar = uF;
	exports.TableUI = GL;
	exports.TableUtils = xL;
	exports.Template = Id;
	exports.Text = tr;
	exports.TextPartLanguage = oP;
	exports.TextPartLanguageEditing = nP;
	exports.TextPartLanguageUI = sP;
	exports.TextProxy = To;
	exports.TextTransformation = zw;
	exports.TextWatcher = Sw;
	exports.TextareaView = hf;
	exports.Title = tA;
	exports.TodoDocumentList = vV;
	exports.TodoList = fI;
	exports.TodoListEditing = cI;
	exports.TodoListUI = gI;
	exports.Token = rk;
	exports.ToolbarLineBreakView = Mf;
	exports.ToolbarSeparatorView = Bf;
	exports.ToolbarView = Nf;
	exports.TooltipManager = Wp;
	exports.TouchObserver = Pl;
	exports.TreeWalker = Po;
	exports.TwoStepCaretMovement = Iw;
	exports.Typing = Tw;
	exports.Underline = L_;
	exports.UnderlineEditing = O_;
	exports.UnderlineUI = M_;
	exports.Undo = FC;
	exports.UndoEditing = MC;
	exports.UndoUI = LC;
	exports.UnlinkCommand = vP;
	exports.UpcastWriter = Sl;
	exports.UpdateBookmarkCommand = Uv;
	exports.View = Qd;
	exports.ViewAttributeElement = ps;
	exports.ViewCollection = Sd;
	exports.ViewContainerElement = Qn;
	exports.ViewDocument = fs;
	exports.ViewDocumentFragment = Es;
	exports.ViewEditableElement = Xn;
	exports.ViewElement = Gn;
	exports.ViewEmptyElement = _s;
	exports.ViewModel = Vb;
	exports.ViewRawElement = xs;
	exports.ViewRootEditableElement = ts;
	exports.ViewText = Bn;
	exports.ViewTreeWalker = is;
	exports.ViewUIElement = ys;
	exports.WIDGET_CLASS_NAME = sv;
	exports.WIDGET_SELECTED_CLASS_NAME = ov;
	exports.Watchdog = Fc;
	exports.Widget = Sv;
	exports.WidgetResize = Nv;
	exports.WidgetToolbarRepository = Vv;
	exports.WidgetTypeAround = Av;
	exports.WordCount = UN;
	exports.XmlDataProcessor = la;
	exports._getModelData = Sc;
	exports._getViewData = kc;
	exports._parseModel = Rc;
	exports._parseView = Ac;
	exports._setModelData = Ic;
	exports._setViewData = Cc;
	exports._stringifyModel = Vc;
	exports._stringifyView = xc;
	exports.abortableDebounce = Tt;
	exports.add = zi;
	exports.addBackgroundRules = nc;
	exports.addBorderRules = sc;
	exports.addKeyboardHandlingForGrid = ih;
	exports.addLinkProtocolIfApplicable = fP;
	exports.addListToDropdown = Gf;
	exports.addMarginRules = gc;
	exports.addMenuToDropdown = Wf;
	exports.addPaddingRules = fc;
	exports.addToolbarToDropdown = qf;
	exports.attachToForm = od;
	exports.autoParagraphEmptyRoots = Ar;
	exports.blockAutoformatEditing = Gw;
	exports.calculateResizeHostAncestorWidth = bv;
	exports.calculateResizeHostPercentageWidth = wv;
	exports.clickOutsideHandler = Yd;
	exports.collectStylesheets = on;
	exports.compareArrays = St;
	exports.count = Pt;
	exports.crc32 = sn;
	exports.createDropdown = Uf;
	exports.createElement = Vt;
	exports.createImageTypeRegExp = XE;
	exports.createLabeledDropdown = ip;
	exports.createLabeledInputNumber = ep;
	exports.createLabeledInputText = Xf;
	exports.createLabeledTextarea = tp;
	exports.delay = tn;
	exports.diff = b;
	exports.diffToChanges = w;
	exports.disablePlaceholder = An;
	exports.enablePlaceholder = xn;
	exports.ensureSafeUrl = mP;
	exports.env = o;
	exports.exponentialDelay = Xi;
	exports.fastDiff = g;
	exports.filterGroupAndItemNames = Sb;
	exports.findAttributeRange = jw;
	exports.findAttributeRangeBound = qw;
	exports.findClosestScrollableAncestor = Ht;
	exports.findOptimalInsertionRange = gv;
	exports.first = Wi;
	exports.focusChildOnDropdownOpen = Jf;
	exports.getAncestors = $t;
	exports.getBorderWidths = Wt;
	exports.getBoxSidesShorthandValue = ec;
	exports.getBoxSidesValueReducer = Xl;
	exports.getBoxSidesValues = Yl;
	exports.getCode = Ii;
	exports.getDataFromElement = Ut;
	exports.getEnvKeystrokeText = Ri;
	exports.getFillerOffset = Yn;
	exports.getLabel = uv;
	exports.getLanguageDirection = Ni;
	exports.getLastTextLine = Pw;
	exports.getLocalizedArrowKeyCodeDirection = Bi;
	exports.getLocalizedColorOptions = Lg;
	exports.getOptimalPosition = ci;
	exports.getPositionShorthandNormalizer = tc;
	exports.getRangeFromMouseEvent = jt;
	exports.getShorthandValues = ic;
	exports.getVisualViewportOffset = mi;
	exports.global = i;
	exports.hidePlaceholder = Tn;
	exports.indexOf = si;
	exports.injectCssTransitionDisabler = Xd;
	exports.inlineAutoformatEditing = Kw;
	exports.inlineHighlight = Zw;
	exports.insertAt = oi;
	exports.insertToPriorityArray = x;
	exports.isArrowKeyCode = Oi;
	exports.isAttachment = Kl;
	exports.isColor = Fl;
	exports.isCombiningMark = rn;
	exports.isComment = ri;
	exports.isFocusable = mg;
	exports.isForwardArrowKeyCode = Mi;
	exports.isHighSurrogateHalf = an;
	exports.isInsideCombinedSymbol = dn;
	exports.isInsideEmojiSequence = un;
	exports.isInsideSurrogatePair = cn;
	exports.isIterable = It;
	exports.isLength = Hl;
	exports.isLineStyle = Dl;
	exports.isLinkableElement = gP;
	exports.isLowSurrogateHalf = ln;
	exports.isNode = Mt;
	exports.isParagraphable = Er;
	exports.isPercentage = Ul;
	exports.isPosition = Zl;
	exports.isRange = Zt;
	exports.isRepeat = jl;
	exports.isText = qt;
	exports.isURL = Ql;
	exports.isValidAttributeName = ai;
	exports.isViewWithFocusCycler = gg;
	exports.isViewWithFocusTracker = qi;
	exports.isVisible = li;
	exports.isWidget = rv;
	exports.keyCodes = Pi;
	exports.logError = T;
	exports.logWarning = E;
	exports.mix = _;
	exports.needsPlaceholder = Pn;
	exports.normalizeColorOptions = Fg;
	exports.normalizeMenuBarConfig = cb;
	exports.normalizeSingleColorDefinition = Ng;
	exports.normalizeToolbarConfig = Lf;
	exports.parseBase64EncodedObject = nn;
	exports.parseHtml = wB;
	exports.parseKeystroke = Vi;
	exports.plainTextToHtml = My;
	exports.priorities = C;
	exports.releaseDate = V;
	exports.remove = ui;
	exports.retry = Yi;
	exports.scrollAncestorsToShowTarget = fi;
	exports.scrollViewportToShowTarget = gi;
	exports.secureSourceElement = ld;
	exports.setDataInElement = ii;
	exports.setHighlightHandling = dv;
	exports.setLabel = hv;
	exports.showPlaceholder = En;
	exports.spliceArray = en;
	exports.submitHandler = th;
	exports.toArray = Di;
	exports.toMap = Ji;
	exports.toUnit = ni;
	exports.toWidget = av;
	exports.toWidgetEditable = mv;
	exports.transformSets = Oa;
	exports.uid = k;
	exports.version = I;
	exports.viewToModelPositionOutsideModelElement = fv;
	exports.viewToPlainText = Ny;
	exports.wait = Qi;
	exports.wrapInParagraph = Tr;

}));
//# sourceMappingURL=ckeditor5.umd.js.map
