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ThinkAdmin/public/static/plugs/ckeditor5/ckeditor.js
邹景立 8289ab1241 优化文件上传检查&升级ck5编辑器
2022-08-12 16:09:36 +08:00

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/*! For licensing, see https://gitee.com/zoujingli/think-admin-editor */
/*!
* @license Copyright (c) 2003-2022, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md.
*/
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t=this._styleProcessor.getReducedForm(e,this._styles).find((([t])=>t===e));return Array.isArray(t)}set(e,t){if(A(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){const t=Es(e);ms(this._styles,t),delete this._styles[e],this._cleanEmptyObjectsOnPath(t)}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]&&!A(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=!1){if(this.isEmpty)return[];if(e)return this._styleProcessor.getStyleNames(this._styles);return this._getStylesEntries().map((([e])=>e))}clear(){this._styles={}}_getStylesEntries(){const e=[],t=Object.keys(this._styles);for(const i of t)e.push(...this._styleProcessor.getReducedForm(i,this._styles));return e}_cleanEmptyObjectsOnPath(e){const t=e.split(".");if(!(t.length>1))return;const i=t.splice(0,t.length-1).join("."),n=gs(this._styles,i);if(!n)return;!Array.from(Object.keys(n)).length&&this.remove(i)}}class Ts{constructor(){this._normalizers=new Map,this._extractors=new Map,this._reducers=new Map,this._consumables=new Map}toNormalizedForm(e,t,i){if(A(t))Ss(i,Es(e),t);else if(this._normalizers.has(e)){const n=this._normalizers.get(e),{path:s,value:o}=n(t);Ss(i,s,o)}else Ss(i,e,t)}getNormalized(e,t){if(!e)return ks({},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 gs(t,i);const n=i(e,t);if(n)return n}return gs(t,Es(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=Array.from(this._consumables.keys()).filter((t=>{const i=this.getNormalized(t,e);return i&&"object"==typeof i?Object.keys(i).length:i})),i=new Set([...t,...Object.keys(e)]);return Array.from(i.values())}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 Es(e){return e.replace("-",".")}function Ss(e,t,i){let n=i;A(i)&&(n=ks({},gs(e,t),i)),As(e,t,n)}class Ps extends Dn{constructor(e,t,i,n){if(super(e),this.name=t,this._attrs=function(e){e=Hn(e);for(const[t,i]of e)null===i?e.delete(t):"string"!=typeof i&&e.set(t,String(i));return e}(i),this._children=[],n&&this._insertChild(0,n),this._classes=new Set,this._attrs.has("class")){const e=this._attrs.get("class");Is(this._classes,e),this._attrs.delete("class")}this._styles=new xs(this.document.stylesProcessor),this._attrs.has("style")&&(this._styles.setTo(this._attrs.get("style")),this._attrs.delete("style")),this._customProperties=new Map,this._unsafeAttributesToRender=[]}get childCount(){return this._children.length}get isEmpty(){return 0===this._children.length}is(e,t=null){return t?t===this.name&&("element"===e||"view:element"===e):"element"===e||"view:element"===e||"node"===e||"view:node"===e}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}*getAttributeKeys(){this._classes.size>0&&(yield"class"),this._styles.isEmpty||(yield"style"),yield*this._attrs.keys()}*getAttributes(){yield*this._attrs.entries(),this._classes.size>0&&(yield["class",this.getAttribute("class")]),this._styles.isEmpty||(yield["style",this.getAttribute("style")])}getAttribute(e){if("class"==e)return this._classes.size>0?[...this._classes].join(" "):void 0;if("style"==e){const e=this._styles.toString();return""==e?void 0:e}return this._attrs.get(e)}hasAttribute(e){return"class"==e?this._classes.size>0:"style"==e?!this._styles.isEmpty:this._attrs.has(e)}isSimilar(e){if(!(e instanceof Ps))return!1;if(this===e)return!0;if(this.name!=e.name)return!1;if(this._attrs.size!==e._attrs.size||this._classes.size!==e._classes.size||this._styles.size!==e._styles.size)return!1;for(const[t,i]of this._attrs)if(!e._attrs.has(t)||e._attrs.get(t)!==i)return!1;for(const t of this._classes)if(!e._classes.has(t))return!1;for(const t of this._styles.getStyleNames())if(!e._styles.has(t)||e._styles.getAsString(t)!==this._styles.getAsString(t))return!1;return!0}hasClass(...e){for(const t of e)if(!this._classes.has(t))return!1;return!0}getClassNames(){return this._classes.keys()}getStyle(e){return this._styles.getAsString(e)}getNormalizedStyle(e){return this._styles.getNormalized(e)}getStyleNames(e=!1){return this._styles.getStyleNames(e)}hasStyle(...e){for(const t of e)if(!this._styles.has(t))return!1;return!0}findAncestor(...e){const t=new Wn(...e);let i=this.parent;for(;i;){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=Array.from(this._classes).sort().join(","),t=this._styles.toString(),i=Array.from(this._attrs).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=!1){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._classes=new Set(this._classes),i._styles.set(this._styles.getNormalized()),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);let i=0;const n=function(e,t){if("string"==typeof t)return[new zn(e,t)];Tn(t)||(t=[t]);return Array.from(t).map((t=>"string"==typeof t?new zn(e,t):t instanceof Ln?new zn(e,t.data):t))}(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);for(let i=e;i<e+t;i++)this._children[i].parent=null;return this._children.splice(e,t)}_setAttribute(e,t){t=String(t),this._fireChange("attributes",this),"class"==e?Is(this._classes,t):"style"==e?this._styles.setTo(t):this._attrs.set(e,t)}_removeAttribute(e){return this._fireChange("attributes",this),"class"==e?this._classes.size>0&&(this._classes.clear(),!0):"style"==e?!this._styles.isEmpty&&(this._styles.clear(),!0):this._attrs.delete(e)}_addClass(e){this._fireChange("attributes",this);for(const t of Pn(e))this._classes.add(t)}_removeClass(e){this._fireChange("attributes",this);for(const t of Pn(e))this._classes.delete(t)}_setStyle(e,t){this._fireChange("attributes",this),this._styles.set(e,t)}_removeStyle(e){this._fireChange("attributes",this);for(const t of Pn(e))this._styles.remove(t)}_setCustomProperty(e,t){this._customProperties.set(e,t)}_removeCustomProperty(e){return this._customProperties.delete(e)}}function Is(e,t){const i=t.split(/\s+/);e.clear(),i.forEach((t=>e.add(t)))}class Rs extends Ps{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=Vs}is(e,t=null){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}}function Vs(){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}class Os extends Rs{constructor(e,t,i,n){super(e,t,i,n),this.set("isReadOnly",!1),this.set("isFocused",!1),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}))}is(e,t=null){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}destroy(){this.stopListening()}}ht(Os,ot);const Ms=Symbol("rootName");class Ns extends Os{constructor(e,t){super(e,t),this.rootName="main"}is(e,t=null){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}get rootName(){return this.getCustomProperty(Ms)}set rootName(e){this._setCustomProperty(Ms,e)}set _name(e){this.name=e}}class Bs{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new l("view-tree-walker-no-start-position",null);if(e.direction&&"forward"!=e.direction&&"backward"!=e.direction)throw new l("view-tree-walker-unknown-direction",e.startPosition,{direction:e.direction});this.boundaries=e.boundaries||null,e.startPosition?this.position=Fs._createAt(e.startPosition):this.position=Fs._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}skip(e){let t,i,n;do{n=this.position,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this.position=n)}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:!0};if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0};let n;if(i instanceof zn){if(e.isAtEnd)return this.position=Fs._createAfter(i),this._next();n=i.data[e.offset]}else n=i.getChild(e.offset);if(n instanceof Ps)return this.shallow?e.offset++:e=new Fs(n,0),this.position=e,this._formatReturnValue("elementStart",n,t,e,1);if(n instanceof zn){if(this.singleCharacters)return e=new Fs(n,0),this.position=e,this._next();{let i,s=n.data.length;return n==this._boundaryEndParent?(s=this.boundaries.end.offset,i=new Ln(n,0,s),e=Fs._createAfter(i)):(i=new Ln(n,0,n.data.length),e.offset++),this.position=e,this._formatReturnValue("text",i,t,e,s)}}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 Ln(i,e.offset,n);return e.offset+=n,this.position=e,this._formatReturnValue("text",s,t,e,n)}return e=Fs._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:!0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0};let n;if(i instanceof zn){if(e.isAtStart)return this.position=Fs._createBefore(i),this._previous();n=i.data[e.offset-1]}else n=i.getChild(e.offset-1);if(n instanceof Ps)return this.shallow?(e.offset--,this.position=e,this._formatReturnValue("elementStart",n,t,e,1)):(e=new Fs(n,n.childCount),this.position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",n,t,e));if(n instanceof zn){if(this.singleCharacters)return e=new Fs(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 Ln(n,t,n.data.length-t),s=i.data.length,e=Fs._createBefore(i)}else i=new Ln(n,0,n.data.length),e.offset--;return this.position=e,this._formatReturnValue("text",i,t,e,s)}}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 Ln(i,e.offset,n);return this.position=e,this._formatReturnValue("text",s,t,e,n)}return e=Fs._createBefore(i),this.position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,n,s){return t instanceof Ln&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=Fs._createAfter(t.textNode):(n=Fs._createAfter(t.textNode),this.position=n)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=Fs._createBefore(t.textNode):(n=Fs._createBefore(t.textNode),this.position=n))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:s}}}}class Fs{constructor(e,t){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 Os);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=Fs._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Bs(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}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]}is(e){return"position"===e||"view:position"===e}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=Bn(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 Bs(e)}clone(){return new Fs(this.parent,this.offset)}static _createAt(e,t){if(e instanceof Fs)return new this(e.parent,e.offset);{const i=e;if("end"==t)t=i.is("$text")?i.data.length:i.childCount;else{if("before"==t)return this._createBefore(i);if("after"==t)return this._createAfter(i);if(0!==t&&!t)throw new l("view-createpositionat-offset-required",i)}return new Fs(i,t)}}static _createAfter(e){if(e.is("$textProxy"))return new Fs(e.textNode,e.offsetInText+e.data.length);if(!e.parent)throw new l("view-position-after-root",e,{root:e});return new Fs(e.parent,e.index+1)}static _createBefore(e){if(e.is("$textProxy"))return new Fs(e.textNode,e.offsetInText);if(!e.parent)throw new l("view-position-before-root",e,{root:e});return new Fs(e.parent,e.index)}}class Ds{constructor(e,t=null){this.start=e.clone(),this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new Bs({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let e=this.start.getLastMatchingPosition(zs,{direction:"backward"}),t=this.end.getLastMatchingPosition(zs);return e.parent.is("$text")&&e.isAtStart&&(e=Fs._createBefore(e.parent)),t.parent.is("$text")&&t.isAtEnd&&(t=Fs._createAfter(t.parent)),new Ds(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(zs);if(e.isAfter(this.end)||e.isEqual(this.end))return new Ds(e,e);let t=this.end.getLastMatchingPosition(zs,{direction:"backward"});const i=e.nodeAfter,n=t.nodeBefore;return i&&i.is("$text")&&(e=new Fs(i,0)),n&&n.is("$text")&&(t=new Fs(n,n.data.length)),new Ds(e,t)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new Ds(this.start,e.start)),this.containsPosition(e.end)&&t.push(new Ds(e.end,this.end))):t.push(this.clone()),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new Ds(t,i)}return null}getWalker(e={}){return e.boundaries=this,new Bs(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let e=this.start.nodeAfter,t=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}clone(){return new Ds(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Bs(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Bs(e);yield t.position;for(const e of t)yield e.nextPosition}is(e){return"range"===e||"view:range"===e}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,n){return new this(new Fs(e,t),new Fs(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(Fs._createBefore(e),t)}}function zs(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}function Ls(e){let t=0;for(const i of e)t++;return t}class Hs{constructor(e=null,t,i){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",this.setTo(e,t,i)}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!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=Ls(this.getRanges());if(t!=Ls(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let n of e.getRanges())if(n=n.getTrimmed(),t.start.isEqual(n.start)&&t.end.isEqual(n.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(e,t,i){if(null===e)this._setRanges([]),this._setFakeOptions(t);else if(e instanceof Hs||e instanceof Ws)this._setRanges(e.getRanges(),e.isBackward),this._setFakeOptions({fake:e.isFake,label:e.fakeSelectionLabel});else if(e instanceof Ds)this._setRanges([e],t&&t.backward),this._setFakeOptions(t);else if(e instanceof Fs)this._setRanges([new Ds(e)]),this._setFakeOptions(t);else if(e instanceof Dn){const n=!!i&&!!i.backward;let s;if(void 0===t)throw new l("view-selection-setto-required-second-parameter",this);s="in"==t?Ds._createIn(e):"on"==t?Ds._createOn(e):new Ds(Fs._createAt(e,t)),this._setRanges([s],n),this._setFakeOptions(i)}else{if(!Tn(e))throw new l("view-selection-setto-not-selectable",this);this._setRanges(e,t&&t.backward),this._setFakeOptions(t)}this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new l("view-selection-setfocus-no-ranges",this);const i=Fs._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.pop(),"before"==i.compareWith(n)?this._addRange(new Ds(i,n),!0):this._addRange(new Ds(n,i)),this.fire("change")}is(e){return"selection"===e||"view:selection"===e}_setRanges(e,t=!1){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=!1){if(!(e instanceof Ds))throw new l("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 l("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new Ds(e.start,e.end))}}ht(Hs,p);class Ws{constructor(e=null,t,i){this._selection=new Hs,this._selection.delegate("change").to(this),this._selection.setTo(e,t,i)}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)}is(e){return"selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e}_setTo(e,t,i){this._selection.setTo(e,t,i)}_setFocus(e,t){this._selection.setFocus(e,t)}}ht(Ws,p);class js extends n{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 $s=Symbol("bubbling contexts"),Us={fire(e,...t){try{const i=e instanceof n?e:new n(this,e),s=Js(this);if(!s.size)return;if(qs(i,"capturing",this),Ks(s,"$capture",i,...t))return i.return;const o=i.startRange||this.selection.getFirstRange(),r=o?o.getContainedElement():null,a=!!r&&Boolean(Gs(s,r));let l=r||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}(o);if(qs(i,"atTarget",l),!a){if(Ks(s,"$text",i,...t))return i.return;qs(i,"bubbling",l)}for(;l;){if(l.is("rootElement")){if(Ks(s,"$root",i,...t))return i.return}else if(l.is("element")&&Ks(s,l.name,i,...t))return i.return;if(Ks(s,l,i,...t))return i.return;l=l.parent,qs(i,"bubbling",l)}return qs(i,"bubbling",this),Ks(s,"$document",i,...t),i.return}catch(e){l.rethrowUnexpectedError(e,this)}},_addEventListener(e,t,i){const n=Pn(i.context||"$document"),s=Js(this);for(const o of n){let n=s.get(o);n||(n=Object.create(p),s.set(o,n)),this.listenTo(n,e,t,i)}},_removeEventListener(e,t){const i=Js(this);for(const n of i.values())this.stopListening(n,e,t)}};function qs(e,t,i){e instanceof js&&(e._eventPhase=t,e._currentTarget=i)}function Ks(e,t,i,...n){const s="string"==typeof t?e.get(t):Gs(e,t);return!!s&&(s.fire(i,...n),i.stop.called)}function Gs(e,t){for(const[i,n]of e)if("function"==typeof i&&i(t))return n;return null}function Js(e){return e[$s]||(e[$s]=new Map),e[$s]}class Qs{constructor(e){this.selection=new Ws,this.roots=new En({idProperty:"rootName"}),this.stylesProcessor=e,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isSelecting",!1),this.set("isComposing",!1),this._postFixers=new Set}getRoot(e="main"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}destroy(){this.roots.map((e=>e.destroy())),this.stopListening()}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(t=i(e),t)break}while(t)}}ht(Qs,Us),ht(Qs,ot);class Ys extends Ps{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=Xs,this._priority=10,this._id=null,this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new l("attribute-element-get-elements-with-same-id-no-id",this);return new Set(this._clonesGroup)}is(e,t=null){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}isSimilar(e){return null!==this.id||null!==e.id?this.id===e.id:super.isSimilar(e)&&this.priority==e.priority}_clone(e){const t=super._clone(e);return t._priority=this._priority,t._id=this._id,t}}function Xs(){if(Zs(this))return null;let e=this.parent;for(;e&&e.is("attributeElement");){if(Zs(e)>1)return null;e=e.parent}return!e||Zs(e)>1?null:this.childCount}function Zs(e){return Array.from(e.getChildren()).filter((e=>!e.is("uiElement"))).length}Ys.DEFAULT_PRIORITY=10;class eo extends Ps{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=to}is(e,t=null){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}_insertChild(e,t){if(t&&(t instanceof Dn||Array.from(t).length>0))throw new l("view-emptyelement-cannot-add",[this,t])}}function to(){return null}const io=navigator.userAgent.toLowerCase(),no={isMac:oo(io),isWindows:function(e){return e.indexOf("windows")>-1}(io),isGecko:function(e){return!!e.match(/gecko\/\d+/)}(io),isSafari:function(e){return e.indexOf(" applewebkit/")>-1&&-1===e.indexOf("chrome")}(io),isiOS:function(e){return!!e.match(/iphone|ipad/i)||oo(e)&&navigator.maxTouchPoints>0}(io),isAndroid:function(e){return e.indexOf("android")>-1}(io),isBlink:function(e){return e.indexOf("chrome/")>-1&&e.indexOf("edge/")<0}(io),features:{isRegExpUnicodePropertySupported:function(){let e=!1;try{e=0==="ć".search(new RegExp("[\\p{L}]","u"))}catch(e){}return e}()}},so=no;function oo(e){return e.indexOf("macintosh")>-1}const ro={ctrl:"⌃",cmd:"⌘",alt:"⌥",shift:"⇧"},ao={ctrl:"Ctrl+",alt:"Alt+",shift:"Shift+"},lo=function(){const e={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,shift:2228224,alt:4456448,cmd:8912896};for(let t=65;t<=90;t++){const i=String.fromCharCode(t);e[i.toLowerCase()]=t}for(let t=48;t<=57;t++)e[t-48]=t;for(let t=112;t<=123;t++)e["f"+(t-111)]=t;for(const t of"`-=[];',./\\")e[t]=t.charCodeAt(0);return e}(),co=Object.fromEntries(Object.entries(lo).map((([e,t])=>[t,e.charAt(0).toUpperCase()+e.slice(1)])));function ho(e){let t;if("string"==typeof e){if(t=lo[e.toLowerCase()],!t)throw new l("keyboard-unknown-key",null,{key:e})}else t=e.keyCode+(e.altKey?lo.alt:0)+(e.ctrlKey?lo.ctrl:0)+(e.shiftKey?lo.shift:0)+(e.metaKey?lo.cmd:0);return t}function uo(e){return"string"==typeof e&&(e=function(e){return e.split("+").map((e=>e.trim()))}(e)),e.map((e=>"string"==typeof e?function(e){if(e.endsWith("!"))return ho(e.slice(0,-1));const t=ho(e);return so.isMac&&t==lo.ctrl?lo.cmd:t}(e):e)).reduce(((e,t)=>t+e),0)}function mo(e){let t=uo(e);return Object.entries(so.isMac?ro:ao).reduce(((e,[i,n])=>(0!=(t&lo[i])&&(t&=~lo[i],e+=n),e)),"")+(t?co[t]:"")}function go(e,t){const i="ltr"===t;switch(e){case lo.arrowleft:return i?"left":"right";case lo.arrowright:return i?"right":"left";case lo.arrowup:return"up";case lo.arrowdown:return"down"}}class fo extends Ps{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=bo}is(e,t=null){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}_insertChild(e,t){if(t&&(t instanceof Dn||Array.from(t).length>0))throw new l("view-uielement-cannot-add",this)}render(e){return this.toDomElement(e)}toDomElement(e){const t=e.createElement(this.name);for(const e of 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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}_insertChild(e,t){if(t&&(t instanceof Dn||Array.from(t).length>0))throw new l("view-rawelement-cannot-add",[this,t])}}function _o(){return null}class vo{constructor(e,t){this.document=e,this._children=[],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}is(e){return"documentFragment"===e||"view:documentFragment"===e}_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);let i=0;const n=function(e,t){if("string"==typeof t)return[new zn(e,t)];Tn(t)||(t=[t]);return Array.from(t).map((t=>"string"==typeof t?new zn(e,t):t instanceof Ln?new zn(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);for(let i=e;i<e+t;i++)this._children[i].parent=null;return this._children.splice(e,t)}_fireChange(e,t){this.fire("change:"+e,t)}}ht(vo,p);class yo{constructor(e){this.document=e,this._cloneGroups=new Map,this._slotFactory=null}setSelection(e,t,i){this.document.selection._setTo(e,t,i)}setSelectionFocus(e,t){this.document.selection._setFocus(e,t)}createDocumentFragment(e){return new vo(this.document,e)}createText(e){return new zn(this.document,e)}createAttributeElement(e,t,i={}){const n=new Ys(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;At(i)?n=i:s=i;const o=new Rs(this.document,e,t,s);return n.renderUnsafeAttributes&&o._unsafeAttributesToRender.push(...n.renderUnsafeAttributes),o}createEditableElement(e,t,i={}){const n=new Os(this.document,e,t);return n._document=this.document,i.renderUnsafeAttributes&&n._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),n}createEmptyElement(e,t,i={}){const n=new eo(this.document,e,t);return i.renderUnsafeAttributes&&n._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),n}createUIElement(e,t,i){const n=new fo(this.document,e,t);return i&&(n.render=i),n}createRawElement(e,t,i,n={}){const s=new wo(this.document,e,t);return s.render=i||(()=>{}),n.renderUnsafeAttributes&&s._unsafeAttributesToRender.push(...n.renderUnsafeAttributes),s}setAttribute(e,t,i){i._setAttribute(e,t)}removeAttribute(e,t){t._removeAttribute(e)}addClass(e,t){t._addClass(e)}removeClass(e,t){t._removeClass(e)}setStyle(e,t,i){At(e)&&void 0===i&&(i=t),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 Fs?this._breakAttributes(e):this._breakAttributesRange(e)}breakContainer(e){const t=e.parent;if(!t.is("containerElement"))throw new l("view-writer-break-non-container-element",this.document);if(!t.parent)throw new l("view-writer-break-root",this.document);if(e.isAtStart)return Fs._createBefore(t);if(!e.isAtEnd){const i=t._clone(!1);this.insert(Fs._createAfter(t),i);const n=new Ds(e,Fs._createAt(t,"end")),s=new Fs(i,0);this.move(n,s)}return Fs._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 Fs(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 To(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 Fs(n,e))}return e}mergeContainers(e){const t=e.nodeBefore,i=e.nodeAfter;if(!(t&&i&&t.is("containerElement")&&i.is("containerElement")))throw new l("view-writer-merge-containers-invalid-position",this.document);const n=t.getChild(t.childCount-1),s=n instanceof zn?Fs._createAt(n,"end"):Fs._createAt(t,"end");return this.move(Ds._createIn(i),Fs._createAt(t,"end")),this.remove(Ds._createOn(i)),s}insert(e,t){Eo(t=Tn(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 Ds(n,s):new Ds(e)}remove(e){const t=e instanceof Ds?e:Ds._createOn(e);if(Io(t,this.document),t.isCollapsed)return new vo(this.document);const{start:i,end:n}=this._breakAttributesRange(t,!0),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 vo(this.document,r)}clear(e,t){Io(e,this.document);const i=e.getWalker({direction:"backward",ignoreElementEnd:!0});for(const n of i){const i=n.item;let s;if(i.is("element")&&t.isSimilar(i))s=Ds._createOn(i);else if(!n.nextPosition.isAfter(e.start)&&i.is("$textProxy")){const 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Uo(e,t,i){e.insertBefore(i,e.childNodes[t]||null)}function qo(e){const t=e.parentNode;t&&t.removeChild(e)}function Ko(e){return e&&e.nodeType===Node.COMMENT_NODE}function Go(e){if(e){if(e.defaultView)return e instanceof e.defaultView.Document;if(e.ownerDocument&&e.ownerDocument.defaultView)return e instanceof e.ownerDocument.defaultView.Node}return!1}$o.fastDiff=Ho;class Jo{constructor(e,t){this.domDocuments=new Set,this.domConverter=e,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this.selection=t,this.set("isFocused",!1),this.set("isSelecting",!1),so.isBlink&&!so.isAndroid&&this.on("change:isSelecting",(()=>{this.isSelecting||this.render()})),this._inlineFiller=null,this._fakeSelectionContainer=null}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 l("view-renderer-unknown-type",this);this.markedChildren.add(t)}}}render(){let e;const t=!(so.isBlink&&!so.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.parent.is("$text")&&(e=Fs._createBefore(e.parent)));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(t)if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;Fo(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=Qo(i,t.parent,t.offset)}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(this.domConverter.mapViewToDom(e).childNodes),n=Array.from(this.domConverter.viewChildrenToDom(e,t.ownerDocument,{withChildren:!1})),s=this._diffNodeLists(i,n),o=this._findReplaceActions(s,i,n);if(-1!==o.indexOf("replace")){const t={equal:0,insert:0,delete:0};for(const s of o)if("replace"===s){const s=t.equal+t.insert,o=t.equal+t.delete,r=e.getChild(s);!r||r.is("uiElement")||r.is("rawElement")||this._updateElementMappings(r,i[o]),qo(n[s]),t.equal++}else t[s]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?Fs._createBefore(this.selection.getFirstPosition().parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&Vo(t.parent)&&Fo(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!Fo(e))throw new l("view-renderer-filler-was-lost",this);Do(e)?e.remove():e.data=e.data.substr(7),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is("element"))return!1;if(!function(e){if("false"==e.getAttribute("contenteditable"))return!1;const t=e.findAncestor((e=>e.hasAttribute("contenteditable")));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;if(i===t.getFillerOffset())return!1;const n=e.nodeBefore,s=e.nodeAfter;return!(n instanceof zn||s instanceof zn)}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e),n=this.domConverter.viewToDom(e,i.ownerDocument),s=i.data;let o=n.data;const r=t.inlineFillerPosition;if(r&&r.parent==e.parent&&r.offset==e.index&&(o=Bo+o),s!=o){const e=Ho(s,o);for(const t of e)"insert"===t.type?i.insertData(t.index,t.values.join("")):i.deleteData(t.index,t.howMany)}}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.attributes).map((e=>e.name)),n=e.getAttributeKeys();for(const i of n)this.domConverter.setDomElementAttribute(t,i,e.getAttribute(i),e);for(const n of i)e.hasAttribute(n)||this.domConverter.removeDomElementAttribute(t,n)}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;const n=t.inlineFillerPosition,s=this.domConverter.mapViewToDom(e).childNodes,o=Array.from(this.domConverter.viewChildrenToDom(e,i.ownerDocument,{bind:!0}));n&&n.parent===e&&Qo(i.ownerDocument,o,n.offset);const r=this._diffNodeLists(s,o);let a=0;const l=new Set;for(const e of r)"delete"===e?(l.add(s[a]),qo(s[a])):"equal"===e&&a++;a=0;for(const e of r)"insert"===e?(Uo(i,a,o[a]),a++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(o[a])),a++);for(const e of l)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return $o(e=function(e,t){const i=Array.from(e);if(0==i.length||!t)return i;i[i.length-1]==t&&i.pop();return i}(e,this._fakeSelectionContainer),t,Xo.bind(null,this.domConverter))}_findReplaceActions(e,t,i){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let n=[],s=[],o=[];const r={equal:0,insert:0,delete:0};for(const a of e)"insert"===a?o.push(i[r.equal+r.insert]):"delete"===a?s.push(t[r.equal+r.delete]):(n=n.concat($o(s,o,Yo).map((e=>"equal"===e?"replace":e))),n.push("equal"),s=[],o=[]),r[a]++;return n.concat($o(s,o,Yo).map((e=>"equal"===e?"replace":e)))}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t)}_updateSelection(){if(so.isBlink&&!so.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._removeFakeSelection(),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.collapse(i.parent,i.offset),t.extend(n.parent,n.offset),so.isGecko&&function(e,t){const i=e.parent;if(i.nodeType!=Node.ELEMENT_NODE||e.offset!=i.childNodes.length-1)return;const n=i.childNodes[e.offset];n&&"BR"==n.tagName&&t.addRange(t.getRangeAt(0))}(n,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;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){if(e.getSelection().rangeCount){const 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n.setStart(t.parent,t.offset),n.setEnd(i.parent,i.offset),n}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const i=this.findCorrespondingDomText(t);if(!i)return null;let n=e.offset;return Fo(i)&&(n+=7),{parent:i,offset:n}}{let i,n,s;if(0===e.offset){if(i=this.mapViewToDom(t),!i)return null;s=i.childNodes[0]}else{const t=e.nodeBefore;if(n=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(e.nodeBefore),!n)return null;i=n.parentNode,s=n.nextSibling}if(Vo(s)&&Fo(s))return{parent:s,offset:7};return{parent:i,offset:n?er(n)+1:0}}}domToView(e,t={}){if(this.isBlockFiller(e))return null;const i=this.getHostViewElement(e);if(i)return i;if(Ko(e)&&t.skipComments)return null;if(Vo(e)){if(Do(e))return null;{const t=this._processDataFromDomText(e);return""===t?null:new zn(this.document,t)}}{if(this.mapDomToView(e))return this.mapDomToView(e);let i;if(this.isDocumentFragment(e))i=new 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ha(e);if(i===t)return n;{let e=i;for(;e!=t;){const t=e.frameElement,i=new ha(t).excludeScrollbarsAndBorders();n.moveBy(i.left,i.top),e=e.parent}}return n}function Ta(e){const t=e.next();return t.done?null:t.value}Object.assign({},{scrollViewportToShowTarget:pa,scrollAncestorsToShowTarget:function(e){wa(Aa(e),(()=>new ha(e)))}});class Ea{constructor(){this.set("isFocused",!1),this.set("focusedElement",null),this._elements=new Set,this._nextEventLoopTimeout=null}add(e){if(this._elements.has(e))throw new l("focustracker-add-element-already-exist",this);this.listenTo(e,"focus",(()=>this._focus(e)),{useCapture:!0}),this.listenTo(e,"blur",(()=>this._blur()),{useCapture:!0}),this._elements.add(e)}remove(e){e===this.focusedElement&&this._blur(e),this._elements.has(e)&&(this.stopListening(e),this._elements.delete(e))}destroy(){this.stopListening()}_focus(e){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=e,this.isFocused=!0}_blur(){clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout((()=>{this.focusedElement=null,this.isFocused=!1}),0)}}ht(Ea,ur),ht(Ea,ot);class Sa{constructor(){this._listener=Object.create(ur)}listenTo(e){this._listener.listenTo(e,"keydown",((e,t)=>{this._listener.fire("_keydown:"+ho(t),t)}))}set(e,t,i={}){const n=uo(e),s=i.priority;this._listener.listenTo(this._listener,"_keydown:"+n,((e,i)=>{t(i,(()=>{i.preventDefault(),i.stopPropagation(),e.stop()})),e.return=!0}),{priority:s})}press(e){return!!this._listener.fire("_keydown:"+ho(e),e)}destroy(){this._listener.stopListening()}}class Pa extends fr{constructor(e){super(e),this.document.on("keydown",((e,t)=>{if(this.isEnabled&&((i=t.keyCode)==lo.arrowright||i==lo.arrowleft||i==lo.arrowup||i==lo.arrowdown)){const i=new js(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop()}var i}))}observe(){}}class Ia extends fr{constructor(e){super(e);const t=this.document;t.on("keydown",((e,i)=>{if(!this.isEnabled||i.keyCode!=lo.tab||i.ctrlKey)return;const n=new js(t,"tab",t.selection.getFirstRange());t.fire(n,i),n.stop.called&&e.stop()}))}observe(){}}class Ra{constructor(e){this.document=new Qs(e),this.domConverter=new ar(this.document),this.domRoots=new Map,this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new Jo(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting").to(this.document),this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this._writer=new yo(this.document),this.addObserver(Fr),this.addObserver(ta),this.addObserver(ia),this.addObserver(Lr),this.addObserver(ea),this.addObserver(na),this.addObserver(Pa),this.addObserver(Ia),so.isAndroid&&this.addObserver(sa),this.document.on("arrowKey",Lo,{priority:"low"}),po(this),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=!0})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=!0}))}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):this._writer.setAttribute(t,s,i);this._initialDomRootAttributes.set(e,n);const s=()=>{this._writer.setAttribute("contenteditable",!i.isReadOnly,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=!0}));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)}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(){const e=this.document.selection.getFirstRange();e&&pa({target:this.domConverter.viewRangeToDom(e),viewportOffset:20})}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 l("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){l.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.change((()=>{}))}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return Fs._createAt(e,t)}createPositionAfter(e){return Fs._createAfter(e)}createPositionBefore(e){return Fs._createBefore(e)}createRange(e,t){return new Ds(e,t)}createRangeOn(e){return Ds._createOn(e)}createRangeIn(e){return Ds._createIn(e)}createSelection(e,t,i){return new Hs(e,t,i)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change((()=>{}))}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}ht(Ra,ot);class Va{constructor(e){this.parent=null,this._attrs=Hn(e)}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new l("model-node-not-found-in-parent",this);return e}get startOffset(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildStartOffset(this)))throw new l("model-node-not-found-in-parent",this);return e}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}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 this.root.is("rootElement")}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={includeSelf:!1,parentFirst:!1}){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!1;if(this.root!==e.root)return!1;const t=this.getPath(),i=e.getPath(),n=Bn(t,i);switch(n){case"prefix":return!0;case"extension":return!1;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}is(e){return"node"===e||"model:node"===e}_clone(){return new Va(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=Hn(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}class Oa extends Va{constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}is(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Oa(this.data,this.getAttributes())}static fromJSON(e){return new Oa(e.data,e.attributes)}}class Ma{constructor(e,t,i){if(this.textNode=e,t<0||t>e.offsetSize)throw new l("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new l("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}is(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={includeSelf:!1,parentFirst:!1}){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()}}class Na{constructor(e){this._nodes=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce(((e,t)=>e+t.offsetSize),0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return-1==t?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce(((e,t)=>e+t.offsetSize),0)}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new l("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const i of this._nodes){if(e>=t&&e<t+i.offsetSize)return this.getNodeIndex(i);t+=i.offsetSize}if(t!=e)throw new l("model-nodelist-offset-out-of-bounds",this,{offset:e,nodeList:this});return this.length}_insertNodes(e,t){for(const e of t)if(!(e instanceof Va))throw new l("model-nodelist-insertnodes-not-node",this);this._nodes.splice(e,0,...t)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map((e=>e.toJSON()))}}class Ba extends Va{constructor(e,t,i){super(t),this.name=e,this._children=new Na,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(e,t=null){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e}getChild(e){return this._children.getNode(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.getChild(t.offsetToIndex(i));return t}findAncestor(e,t={includeSelf:!1}){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=!1){const t=e?Array.from(this._children).map((e=>e._clone(!0))):null;return new Ba(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 Oa(e)];Tn(e)||(e=[e]);return Array.from(e).map((e=>"string"==typeof e?new Oa(e):e instanceof Ma?new Oa(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}static fromJSON(e){let t=null;if(e.children){t=[];for(const i of e.children)i.name?t.push(Ba.fromJSON(i)):t.push(Oa.fromJSON(i))}return new Ba(e.name,e.attributes,t)}}class Fa{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new l("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new l("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=za._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}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)}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:!0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};const n=La(t,i),s=n||Ha(t,i,n);if(s instanceof Ba)return this.shallow?t.offset++:(t.path.push(0),this._visitedParent=s),this.position=t,Da("elementStart",s,e,t,1);if(s instanceof Oa){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 Ma(s,o,n);return t.offset+=n,this.position=t,Da("text",r,e,t,n)}return t.path.pop(),t.offset++,this.position=t,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():Da("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:!0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};const n=t.parent,s=La(t,n),o=s||Wa(t,n,s);if(o instanceof Ba)return t.offset--,this.shallow?(this.position=t,Da("elementStart",o,e,t,1)):(t.path.push(o.maxOffset),this.position=t,this._visitedParent=o,this.ignoreElementEnd?this._previous():Da("elementEnd",o,e,t));if(o instanceof Oa){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 Ma(o,s-n,n);return t.offset-=n,this.position=t,Da("text",r,e,t,n)}return t.path.pop(),this.position=t,this._visitedParent=i.parent,Da("elementStart",i,e,t,1)}}function Da(e,t,i,n,s){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:s}}}class za{constructor(e,t,i="toNone"){if(!e.is("element")&&!e.is("documentFragment"))throw new l("model-position-root-invalid",e);if(!(t instanceof Array)||0===t.length)throw new l("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.getChild(e.offsetToIndex(this.path[t])),!e)throw new l("model-position-path-incorrect",this,{position:this});if(e.is("$text"))throw new l("model-position-path-incorrect",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return La(this,this.parent)}get nodeAfter(){const e=this.parent;return Ha(this,e,La(this,e))}get nodeBefore(){const e=this.parent;return Wa(this,e,La(this,e))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(e){if(this.root!=e.root)return"different";const t=Bn(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 Fa(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:!0})}findAncestor(e){const t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}getCommonPath(e){if(this.root!=e.root)return[];const t=Bn(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){let t=null,i=null;switch(this.compareWith(e)){case"same":return!0;case"before":t=za._createAt(this),i=za._createAt(e);break;case"after":t=za._createAt(e),i=za._createAt(this);break;default:return!1}let n=t.parent;for(;t.path.length+i.path.length;){if(t.isEqual(i))return!0;if(t.path.length>i.path.length){if(t.offset!==n.maxOffset)return!1;t.path=t.path.slice(0,-1),n=n.parent,t.offset++}else{if(0!==i.offset)return!1;i.path=i.path.slice(0,-1)}}}is(e){return"position"===e||"model:position"===e}hasSameParentAs(e){if(this.root!==e.root)return!1;return"same"==Bn(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=za._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)?za._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=za._createAt(this);if(this.root!=e.root)return i;if("same"==Bn(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t}}else if("prefix"==Bn(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=za._createAt(this);if(this.root!=e.root)return i;if("same"==Bn(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==Bn(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 za._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=za._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 instanceof za)return new za(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 l("model-createpositionat-offset-required",[this,e])}if(!n.is("element")&&!n.is("documentFragment"))throw new l("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 l("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 l("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 za(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new l("model-position-fromjson-no-root",t,{rootName:e.root});return new za(t.getRoot(e.root),e.path,e.stickiness)}}function La(e,t){const i=t.getChild(t.offsetToIndex(e.offset));return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function Ha(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset))}function Wa(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset)-1)}class ja{constructor(e,t=null){this.start=za._createAt(e),this.end=t?za._createAt(t):za._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Fa({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==Bn(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=!1){e.isCollapsed&&(t=!1);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=za._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}is(e){return"range"===e||"model:range"===e}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 ja(this.start,e.start)),this.containsPosition(e.end)&&t.push(new ja(e.end,this.end))):t.push(new ja(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 ja(t,i)}return null}getJoined(e,t=!1){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 ja(n,s)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,i=za._createAt(this.start);let n=i.parent;for(;i.path.length>t+1;){const t=n.maxOffset-i.offset;0!==t&&e.push(new ja(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 ja(i,i.getShiftedBy(n))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new Fa(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Fa(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Fa(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 ja(this.start,this.end)]}getTransformedByOperations(e){const t=[new ja(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=!1){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=!1){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 ja(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new ja(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=za._createAt(i),t.offset=0):(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition),new ja(t,i)):new ja(t,i)}_getTransformedByInsertion(e,t,i=!1){if(i&&this.containsPosition(e))return[new ja(this.start,e),new ja(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const i=new ja(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=!1){if(this.isCollapsed){const n=this.start._getTransformedByMove(e,t,i);return[new ja(n)]}const s=ja._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 ja(n,s)]}let r;const a=this.getDifference(s);let l=null;const c=this.getIntersection(s);if(1==a.length?l=new ja(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(l=new ja(this.start,this.end._getTransformedByDeletion(e,i))),r=l?l._getTransformedByInsertion(o,i,null!==c||n):[],c){const e=new ja(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 ja(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(za._createAt(e,0),za._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(za._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new l("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);if(i>0)for(let t=i-1;e[t].end.isEqual(n.start);t++)n.start=za._createAt(e[t].start);for(let t=i+1;t<e.length&&e[t].start.isEqual(n.end);t++)n.end=za._createAt(e[t].end);return n}static fromJSON(e,t){return new this(za.fromJSON(e.start,t),za.fromJSON(e.end,t))}}class $a{constructor(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._deferredBindingRemovals=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",((e,t)=>{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);if(!i)throw new l("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=za._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);t.defer?this._deferredBindingRemovals.set(e,e.root):(this._viewToModelMapping.delete(e),this._modelToViewMapping.get(i)==e&&this._modelToViewMapping.delete(i))}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(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 ja(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new Ds(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={isPhantom:!1}){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){if(this._viewToModelLengthCallbacks.get(e.name)){return this._viewToModelLengthCallbacks.get(e.name)(e)}if(this._viewToModelMapping.has(e))return 1;if(e.is("$text"))return e.data.length;if(e.is("uiElement"))return 0;{let t=0;for(const i of e.getChildren())t+=this.getModelLength(i);return t}}findPositionIn(e,t){let i,n=0,s=0,o=0;if(e.is("$text"))return new Fs(e,t);for(;s<t;)i=e.getChild(o),n=this.getModelLength(i),s+=n,o++;return s==t?this._moveViewPositionToTextNode(new Fs(e,o)):this.findPositionIn(i,t-(s-n))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,i=e.nodeAfter;return t instanceof zn?new Fs(t,t.data.length):i instanceof zn?new Fs(i,0):e}}ht($a,p);class Ua{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=qa(t),e instanceof Ma&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}consume(e,t){return t=qa(t),e instanceof Ma&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=qa(t),e instanceof Ma&&(e=this._getSymbolForTextProxy(e));const i=this._consumable.get(e);if(void 0===i)return null;const n=i.get(t);return void 0===n?null:n}revert(e,t){t=qa(t),e instanceof Ma&&(e=this._getSymbolForTextProxy(e));const i=this.test(e,t);return!1===i?(this._consumable.get(e).set(t,!0),!0):!0!==i&&null}verifyAllConsumed(e){const t=[];for(const[i,n]of this._consumable)for(const[s,o]of n){const n=s.split(":")[0];o&&e==n&&t.push({event:s,item:i.name||i.description})}if(t.length)throw new l("conversion-model-consumable-not-consumed",null,{items:t})}_getSymbolForTextProxy(e){let t=null;const i=this._textProxyRegistry.get(e.startOffset);if(i){const n=i.get(e.endOffset);n&&(t=n.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e)),t}_addSymbolForTextProxy(e){const t=e.startOffset,i=e.endOffset,n=e.parent,s=Symbol("$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 qa(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 Ka{constructor(e){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(ja._createFromPositionAndShift(e.position,e.length),n):"reinsert"===e.type?this._convertReinsert(ja._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);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.mapper.flushDeferredBindings(),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=Array.from(t.getMarkersAtPosition(e.getFirstPosition())),s=this._createConversionApi(i);if(this._addConsumablesForSelection(s.consumable,e,n),this.fire("selection",{selection:e},s),e.isCollapsed){for(const t of n){const i=t.getRange();if(!Ga(e.getFirstPosition(),t,s.mapper))continue;const n={item:e,markerName:t.name,markerRange:i};s.consumable.test(e,"addMarker:"+t.name)&&this.fire("addMarker:"+t.name,n,s)}for(const t of e.getAttributeKeys()){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};s.consumable.test(e,"attribute:"+i.attributeKey)&&this.fire("attribute:"+i.attributeKey+":$text",i,s)}}}_convertInsert(e,t,i={}){i.doNotAddConsumables||this._addConsumablesForInsert(t.consumable,Array.from(e));for(const i of Array.from(e.getWalker({shallow:!0})).map(Ja))this._testAndFire("insert",i,t)}_convertRemove(e,t,i,n){this.fire("remove:"+i,{position:e,length:t},n)}_convertAttribute(e,t,i,n,s){this._addConsumablesForRange(s.consumable,e,`attribute:${t}`);for(const o of e){const e={item:o.item,range:ja._createFromPositionAndShift(o.previousPosition,o.length),attributeKey:t,attributeOldValue:i,attributeNewValue:n};this._testAndFire(`attribute:${t}`,e,s)}}_convertReinsert(e,t){const i=Array.from(e.getWalker({shallow:!0}));this._addConsumablesForInsert(t.consumable,i);for(const e of i.map(Ja))this._testAndFire("insert",{...e,reconversion:!0},t)}_convertMarkerAdd(e,t,i){if("$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:ja._createOn(s),markerName:e,markerRange:t};this.fire(n,o,i)}}}_convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&this.fire("removeMarker:"+e,{markerName:e,markerRange:t},i)}_reduceChanges(e){const t={changes:e};return this.fire("reduceChanges",t),t.changes}_addConsumablesForInsert(e,t){for(const i of t){const t=i.item;if(null===e.test(t,"insert")){e.add(t,"insert");for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i)}}return e}_addConsumablesForRange(e,t,i){for(const n of t.getItems())e.add(n,i);return e}_addConsumablesForSelection(e,t,i){e.add(t,"selection");for(const n of i)e.add(t,"addMarker:"+n.name);for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i);return e}_testAndFire(e,t,i){const n=function(e,t){const i=t.item.name||"$text";return`${e}:${i}`}(e,t),s=t.item.is("$textProxy")?i.consumable._getSymbolForTextProxy(t.item):t.item,o=this._firedEventsMap.get(i),r=o.get(s);if(r){if(r.has(n))return;r.add(n)}else o.set(s,new Set([n]));this.fire(n,t,i)}_testAndFireAddAttributes(e,t){const i={item:e,range:ja._createOn(e)};for(const e of i.item.getAttributeKeys())i.attributeKey=e,i.attributeOldValue=null,i.attributeNewValue=i.item.getAttribute(e),this._testAndFire(`attribute:${e}`,i,t)}_createConversionApi(e,t=new Set,i={}){const n={...this._conversionApi,consumable:new Ua,writer:e,options:i,convertItem:e=>this._convertInsert(ja._createOn(e),n),convertChildren:e=>this._convertInsert(ja._createIn(e),n,{doNotAddConsumables:!0}),convertAttributes:e=>this._testAndFireAddAttributes(e,n),canReuseView:e=>!t.has(n.mapper.toModelElement(e))};return this._firedEventsMap.set(n,new Map),n}}function Ga(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 Ja(e){return{item:e.item,range:ja._createFromPositionAndShift(e.previousPosition,e.length)}}ht(Ka,p);class Qa{constructor(e,t,i){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,e&&this.setTo(e,t,i)}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!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new ja(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 ja(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 ja(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,t,i){if(null===e)this._setRanges([]);else if(e instanceof Qa)this._setRanges(e.getRanges(),e.isBackward);else if(e&&"function"==typeof e.getRanges)this._setRanges(e.getRanges(),e.isBackward);else if(e instanceof ja)this._setRanges([e],!!t&&!!t.backward);else if(e instanceof za)this._setRanges([new ja(e)]);else if(e instanceof Va){const n=!!i&&!!i.backward;let s;if("in"==t)s=ja._createIn(e);else if("on"==t)s=ja._createOn(e);else{if(void 0===t)throw new l("model-selection-setto-required-second-parameter",[this,e]);s=new ja(za._createAt(e,t))}this._setRanges([s],n)}else{if(!Tn(e))throw new l("model-selection-setto-not-selectable",[this,e]);this._setRanges(e,t&&!!t.backward)}}_setRanges(e,t=!1){const i=(e=Array.from(e)).some((t=>{if(!(t instanceof ja))throw new l("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every((e=>!e.isEqual(t)))}));if(e.length!==this._ranges.length||i){this._removeAllRanges();for(const t of e)this._pushRange(t);this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0})}}setFocus(e,t){if(null===this.anchor)throw new l("model-selection-setfocus-no-ranges",[this,e]);const i=za._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 ja(i,n)),this._lastRangeBackward=!0):(this._pushRange(new ja(n,i)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}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:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}is(e){return"selection"===e||"model:selection"===e}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=Za(t.start,e);i&&el(i,t)&&(yield i);for(const i of t.getWalker()){const n=i.item;"elementEnd"==i.type&&Xa(n,e,t)&&(yield n)}const n=Za(t.end,e);n&&!t.end.isTouching(za._createAt(n,0))&&el(n,t)&&(yield n)}}containsEntireContent(e=this.anchor.root){const t=za._createAt(e,0),i=za._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new ja(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new l("model-selection-range-intersects",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function Ya(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&e.parent)}function Xa(e,t,i){return Ya(e,t)&&el(e,i)}function Za(e,t){const i=e.parent.root.document.model.schema,n=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let s=!1;const o=n.find((e=>!s&&(s=i.isLimit(e),!s&&Ya(e,t))));return n.forEach((e=>t.add(e))),o}function el(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!0;return!t.containsRange(ja._createOn(i),!0)}ht(Qa,p);class tl extends ja{constructor(e,t){super(e,t),il.call(this)}detach(){this.stopListening()}is(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e}toRange(){return new ja(this.start,this.end)}static fromRange(e){return new tl(e.start,e.end)}}function il(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&nl.call(this,i)}),{priority:"low"})}function nl(e){const t=this.getTransformedByOperation(e),i=ja._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!1}(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})}ht(tl,p);const sl="selection:";class ol{constructor(e){this._selection=new rl(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(!1)}observeMarkers(e){this._selection.observeMarkers(e)}is(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(e,t,i){this._selection.setTo(e,t,i)}_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 sl+e}static _isStoreAttributeKey(e){return e.startsWith(sl)}}ht(ol,p);class rl extends Qa{constructor(e){super(),this.markers=new En({idProperty:"name"}),this._model=e.model,this._document=e,this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this._observedMarkers=new Set,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=!1,this.fire("change:range",{directChange:!1})))}),{priority:"lowest"}),this.on("change:range",(()=>{for(const e of this.getRanges())if(!this._document._validateSelectionRange(e))throw new l("document-selection-wrong-position",this,{range:e})})),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(sl)));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,t,i){super.setTo(e,t,i),this._updateAttributes(!0),this._updateMarkers()}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(!0),this._updateMarkers()}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}overrideGravity(){const e=o();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new l("document-selection-gravity-wrong-restore",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(!0)}observeMarkers(e){this._observedMarkers.add(e),this._updateMarkers()}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t)}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=tl.fromRange(e);return t.on("change:range",((e,i,n)=>{if(this._hasChangedRange=!0,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=!1;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=!0);for(const i of Array.from(this.markers))e.includes(i)||(this.markers.remove(i),t=!0);t&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateMarker(e,t){const i=e.name.split(":",1)[0];if(!this._observedMarkers.has(i))return;let n=!1;const s=Array.from(this.markers),o=this.markers.has(e);if(t){let i=!1;for(const e of this.getRanges())if(t.containsRange(e,!e.isCollapsed)){i=!0;break}i&&!o?(this.markers.add(e),n=!0):!i&&o&&(this.markers.remove(e),n=!0)}else o&&(this.markers.remove(e),n=!0);n&&this.fire("change:marker",{oldMarkers:s,directChange:!1})}_updateAttributes(e){const t=Hn(this._getSurroundingAttributes()),i=Hn(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:!1})}_setAttribute(e,t,i=!0){const n=i?"normal":"low";if("low"==n&&"normal"==this._attributePriority.get(e))return!1;return super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,n),!0)}_removeAttribute(e,t=!0){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),!0))}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,!1);for(const[i,n]of e){this._setAttribute(i,n,!1)&&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(sl)){const i=t.substr(sl.length);yield[i,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;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=al(n)),i||(i=al(s)),!this.isGravityOverridden&&!i){let e=n;for(;e&&!t.isInline(e)&&!i;)e=e.previousSibling,i=al(e)}if(!i){let e=s;for(;e&&!t.isInline(e)&&!i;)e=e.nextSibling,i=al(e)}i||(i=this._getStoredAttributes())}else{const e=this.getFirstRange();for(const n of e){if(n.item.is("element")&&t.isObject(n.item))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 al(e){return e instanceof Ma||e instanceof Oa?e.getAttributes():null}class ll{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}const cl=function(e){return vn(e,5)};class dl extends ll{elementToElement(e){return this.add(function(e){(e=cl(e)).model=ml(e.model),e.view=gl(e.view,"container"),e.model.attributes.length&&(e.model.children=!0);return t=>{t.on("insert:"+e.model.name,function(e,t=kl){return(i,n,s)=>{if(!t(n.item,s.consumable,{preflight:!0}))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),vl(o,n.item.getChildren(),s,{reconversion:n.reconversion})}}(e.view,_l(e.model)),{priority:e.converterPriority||"normal"}),(e.model.children||e.model.attributes.length)&&t.on("reduceChanges",wl(e.model),{priority:"low"})}}(e))}elementToStructure(e){return this.add(function(e){return(e=cl(e)).model=ml(e.model),e.view=gl(e.view,"container"),e.model.children=!0,t=>{if(t._conversionApi.schema.checkChild(e.model.name,"$text"))throw new l("conversion-element-to-structure-disallowed-text",t,{elementName:e.model.name});var i,n;t.on("insert:"+e.model.name,(i=e.view,n=_l(e.model),(e,t,s)=>{if(!n(t.item,s.consumable,{preflight:!0}))return;const o=new Map;s.writer._registerSlotFactory(function(e,t,i){return(n,s="children")=>{const o=n.createContainerElement("$slot");let r=null;if("children"===s)r=Array.from(e.getChildren());else{if("function"!=typeof s)throw new l("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,o,s));const r=i(t.item,s,t);if(s.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 l("conversion-slot-filter-overlap",i.dispatcher,{element:e});if(s.size!=e.childCount)throw new l("conversion-slot-filter-incomplete",i.dispatcher,{element:e})}(t.item,o,s),n(t.item,s.consumable);const a=s.mapper.toViewPosition(t.range.start);s.mapper.bindElements(t.item,r),s.writer.insert(a,r),s.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)vl(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,o,s,{reconversion:t.reconversion})}),{priority:e.converterPriority||"normal"}),t.on("reduceChanges",wl(e.model),{priority:"low"})}}(e))}attributeToElement(e){return this.add(function(e){e=cl(e);let t="attribute:"+(e.model.key?e.model.key:e.model);e.model.name&&(t+=":"+e.model.name);if(e.model.values)for(const t of e.model.values)e.view[t]=gl(e.view[t],"attribute");else e.view=gl(e.view,"attribute");const i=fl(e);return n=>{n.on(t,function(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 Qa||i.item instanceof ol)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)}}}(i),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=cl(e);let t="attribute:"+(e.model.key?e.model.key:e.model);e.model.name&&(t+=":"+e.model.name);if(e.model.values)for(const t of e.model.values)e.view[t]=pl(e.view[t]);else e.view=pl(e.view);const i=fl(e);return n=>{var s;n.on(t,(s=i,(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 l("conversion-attribute-to-attribute-on-text",i.dispatcher,t);if(null!==t.attributeOldValue&&n)if("class"==n.key){const e=Pn(n.value);for(const t of e)a.removeClass(t,r)}else if("style"==n.key){const e=Object.keys(n.value);for(const t of e)a.removeStyle(t,r)}else a.removeAttribute(n.key,r);if(null!==t.attributeNewValue&&o)if("class"==o.key){const e=Pn(o.value);for(const t of e)a.addClass(t,r)}else if("style"==o.key){const e=Object.keys(o.value);for(const t of e)a.setStyle(t,o.value[t],r)}else a.setAttribute(o.key,o.value,r)}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){return(e=cl(e)).view=gl(e.view,"ui"),t=>{var i;t.on("addMarker:"+e.model,(i=e.view,(e,t,n)=>{t.isOpening=!0;const s=i(t,n);t.isOpening=!1;const o=i(t,n);if(!s||!o)return;const r=t.markerRange;if(r.isCollapsed&&!n.consumable.consume(r,e.name))return;for(const t of r)if(!n.consumable.consume(t.item,e.name))return;const a=n.mapper,l=n.writer;l.insert(a.toViewPosition(r.start),s),n.mapper.bindElementToMarker(s,t.markerName),r.isCollapsed||(l.insert(a.toViewPosition(r.end),o),n.mapper.bindElementToMarker(o,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,(e.view,(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 Qa||t.item instanceof ol||t.item.is("$textProxy")))return;const s=bl(i,t,n);if(!s)return;if(!n.consumable.consume(t.item,e.name))return;const o=n.writer,r=hl(o,s),a=o.document.selection;if(t.item instanceof Qa||t.item instanceof ol)o.wrap(a.getFirstRange(),r,a);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 Ba))return;const s=bl(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 ja._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=bl(e,i,n);if(!s)return;const o=hl(n.writer,s),r=n.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement")?n.writer.unwrap(n.writer.createRangeOn(e),o):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){const t=(e=cl(e)).model;e.view||(e.view=i=>({group:t,name:i.substr(e.model.length+1)}));return i=>{var n;i.on("addMarker:"+t,(n=e.view,(e,t,i)=>{const s=n(t.markerName,i);if(!s)return;const o=t.markerRange;i.consumable.consume(o,e.name)&&(ul(o,!1,i,t,s),ul(o,!0,i,t,s),e.stop())}),{priority:e.converterPriority||"normal"}),i.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)}}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}}function hl(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 ul(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=!0):(e=a,o=!1);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}-${t?"start":"end"}`,r=s.name?{name:s.name}:null,a=i.writer.createUIElement(o,r);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,n.markerName)}(i.mapper.toViewPosition(o),t,i,n,s)}function ml(e){return"string"==typeof e&&(e={name:e}),e.attributes?Array.isArray(e.attributes)||(e.attributes=[e.attributes]):e.attributes=[],e.children=!!e.children,e}function gl(e,t){return"function"==typeof e?e:(i,n)=>function(e,t,i){"string"==typeof e&&(e={name:e});let n;const s=t.writer,o=Object.assign({},e.attributes);if("container"==i)n=s.createContainerElement(e.name,o);else if("attribute"==i){const t={priority:e.priority||Ys.DEFAULT_PRIORITY};n=s.createAttributeElement(e.name,o,t)}else n=s.createUIElement(e.name,o);if(e.styles){const t=Object.keys(e.styles);for(const i of t)s.setStyle(i,e.styles[i],n)}if(e.classes){const t=e.classes;if("string"==typeof t)s.addClass(t,n);else for(const e of t)s.addClass(e,n)}return n}(e,n,t)}function fl(e){return e.model.values?(t,i)=>{const n=e.view[t];return n?n(t,i):null}:e.view}function pl(e){return"string"==typeof e?t=>({key:e,value:t}):"object"==typeof e?e.value?()=>e:t=>({key:e.key,value:t}):e}function bl(e,t,i){const n="function"==typeof e?e(t,i):e;return n?(n.priority||(n.priority=10),n.id||(n.id=t.markerName),n):null}function wl(e){const t=function(e){return(t,i)=>{if(!t.is("element",e.name))return!1;if("attribute"==i.type){if(e.attributes.includes(i.attributeKey))return!0}else if(e.children)return!0;return!1}}(e);return(e,i)=>{const n=[];i.reconvertedElements||(i.reconvertedElements=new Set);for(const e of i.changes){const s=e.position?e.position.parent:e.range.start.nodeAfter;if(s&&t(s,e)){if(!i.reconvertedElements.has(s)){i.reconvertedElements.add(s);const e=za._createBefore(s);n.push({type:"remove",name:s.name,position:e,length:1},{type:"reinsert",name:s.name,position:e,length:1})}}else n.push(e)}i.changes=n}}function _l(e){return(t,i,n={})=>{const s=["insert"];for(const i of e.attributes)t.hasAttribute(i)&&s.push(`attribute:${i}`);return!!s.every((e=>i.test(t,e)))&&(n.preflight||s.forEach((e=>i.consume(t,e))),!0)}}function vl(e,t,i,n){for(const s of t)yl(e.root,s,i,n)||i.convertItem(s)}function yl(e,t,i,n){const{writer:s,mapper:o}=i;if(!n.reconversion)return!1;const r=o.toViewElement(t);return!(!r||r.root==e)&&(!!i.canReuseView(r)&&(s.move(s.createRangeOn(r),o.toViewPosition(za._createBefore(t))),!0))}function kl(e,t,{preflight:i}={}){return i?t.test(e,"insert"):t.consume(e,"insert")}function Cl(e){const{schema:t,document:i}=e.model;for(const n of i.getRootNames()){const s=i.getRoot(n);if(s.isEmpty&&!t.checkChild(s,"$text")&&t.checkChild(s,"paragraph"))return e.insertElement("paragraph",s),!0}return!1}function Al(e,t,i){const n=i.createContext(e);return!!i.checkChild(n,"paragraph")&&!!i.checkChild(n.push("paragraph"),t)}function xl(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class Tl extends ll{elementToElement(e){return this.add(El(e))}elementToAttribute(e){return this.add(function(e){Il(e=cl(e));const t=Rl(e,!1),i=Sl(e.view),n=i?"element:"+i:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=cl(e);let t=null;("string"==typeof e.view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key;let i;if("class"==t||"style"==t){i={["class"==t?"classes":"styles"]:e.view.value}}else{i={attributes:{[t]:void 0===e.view.value?/[\s\S]*/:e.view.value}}}e.view.name&&(i.name=e.view.name);return e.view=i,t}(e));Il(e,t);const i=Rl(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return this.add(function(e){return function(e){const t=e.model;e.model=(e,i)=>{const n="string"==typeof t?t:t(e,i);return i.writer.createElement("$marker",{"data-name":n})}}(e=cl(e)),El(e)}(e))}dataToMarker(e){return this.add(function(e){(e=cl(e)).model||(e.model=t=>t?e.view+":"+t:e.view);const t=Pl(Vl(e,"start")),i=Pl(Vl(e,"end"));return n=>{n.on("element:"+e.view+"-start",t,{priority:e.converterPriority||"normal"}),n.on("element:"+e.view+"-end",i,{priority:e.converterPriority||"normal"});const s=r.get("low"),o=r.get("highest"),a=r.get(e.converterPriority)/o;n.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(",")))}}(e),{priority:s+a})}}(e))}}function El(e){const t=Pl(e=cl(e)),i=Sl(e.view),n=i?"element:"+i:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"normal"})}}function Sl(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function Pl(e){const t=new Wn(e.view);return(i,n,s)=>{const o=t.match(n.viewItem);if(!o)return;const r=o.match;if(r.name=!0,!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 Il(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 Rl(e,t){const i=new Wn(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&&!Sl(i))return!1;return!i.classes&&!i.attributes&&!i.styles}(e.view,s.viewItem)?delete r.match.name:r.match.name=!0,!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):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=!1;for(const o of Array.from(e.getItems({shallow:i})))n.schema.checkAttribute(o,t.key)&&(s=!0,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:!0})&&(r.match.name=!0),o.consumable.consume(s.viewItem,r.match))}}function Vl(e,t){const i={};return i.view=e.view+"-"+t,i.model=(t,i)=>{const n=t.getAttribute("name"),s=e.model(n,i);return i.writer.createElement("$marker",{"data-name":s})},i}class Ol{constructor(e,t){this.model=e,this.view=new Ra(t),this.mapper=new $a,this.downcastDispatcher=new Ka({mapper:this.mapper,schema:e.schema});const i=this.model.document,n=i.selection,s=this.model.markers;this.listenTo(this.model,"_beforeChanges",(()=>{this.view._disableRendering(!0)}),{priority:"highest"}),this.listenTo(this.model,"_afterChanges",(()=>{this.view._disableRendering(!1)}),{priority:"lowest"}),this.listenTo(i,"change",(()=>{this.view.change((e=>{this.downcastDispatcher.convertChanges(i.differ,s,e),this.downcastDispatcher.convertSelection(n,s,e)}))}),{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,n)=>{const s=n.newSelection,o=[];for(const e of s.getRanges())o.push(t.toModelRange(e));const r=e.createSelection(o,{backward:s.isBackward});r.isEqual(e.document.selection)||e.change((e=>{e.setSelection(r)}))}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$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:!0}),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:!0})}),{priority:"low"}),this.downcastDispatcher.on("selection",((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)}),{priority:"high"}),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()){const t=i.mapper.toViewRange(e);s.push(t)}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("$graveyard"==e.rootName)return null;const t=new Ns(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t}))}destroy(){this.view.destroy(),this.stopListening()}reconvertMarker(e){const t="string"==typeof e?e:e.name,i=this.model.markers.get(t);if(!i)throw new l("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:t});this.model.change((()=>{this.model.markers._refresh(i)}))}reconvertItem(e){this.model.change((()=>{this.model.document.differ._refreshItem(e)}))}}ht(Ol,ot);class Ml{constructor(){this._commands=new Map}add(e,t){this._commands.set(e,t)}get(e){return this._commands.get(e)}execute(e,...t){const i=this.get(e);if(!i)throw new l("commandcollection-command-not-found",this,{commandName:e});return i.execute(...t)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const e of this.commands())e.destroy()}}class Nl{constructor(){this._consumables=new Map}add(e,t){let i;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?i=this._consumables.get(e):(i=new Bl(e),this._consumables.set(e,i)),i.add(t))}test(e,t){const i=this._consumables.get(e);return void 0===i?null:e.is("$text")||e.is("documentFragment")?i:i.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const i=this._consumables.get(e);void 0!==i&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):i.revert(t))}static consumablesFromElement(e){const t={element:e,name:!0,attributes:[],classes:[],styles:[]},i=e.getAttributeKeys();for(const e of i)"style"!=e&&"class"!=e&&t.attributes.push(e);const n=e.getClassNames();for(const e of n)t.classes.push(e);const s=e.getStyleNames();for(const e of s)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new Nl(e)),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,Nl.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const i of e.getChildren())t=Nl.createFrom(i,t);return t}}class Bl{constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){e.name&&(this._canConsumeName=!0);for(const t in this._consumables)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t in this._consumables)if(t in e){const i=this._test(t,e[t]);if(!0!==i)return i}return!0}consume(e){e.name&&(this._canConsumeName=!1);for(const t in this._consumables)t in e&&this._consume(t,e[t])}revert(e){e.name&&(this._canConsumeName=!0);for(const t in this._consumables)t in e&&this._revert(t,e[t])}_add(e,t){const i=Pe(t)?t:[t],n=this._consumables[e];for(const t of i){if("attributes"===e&&("class"===t||"style"===t))throw new l("viewconsumable-invalid-attribute",this);if(n.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!0)}}_test(e,t){const i=Pe(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){const e=n.get(t);if(void 0===e)return null;if(!e)return!1}else{const e="class"==t?"classes":"styles",i=this._test(e,[...this._consumables[e].keys()]);if(!0!==i)return i}return!0}_consume(e,t){const i=Pe(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){if(n.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const i=Pe(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){!1===n.get(t)&&n.set(t,!0)}else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class Fl{constructor(){this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((e,t)=>{t[0]=new Dl(t[0])}),{priority:"highest"}),this.on("checkChild",((e,t)=>{t[0]=new Dl(t[0]),t[1]=this.getDefinition(t[1])}),{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new l("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 l("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:e.is&&(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(t,e)}checkAttribute(e,t){const i=this.getDefinition(e.last);return!!i&&i.allowAttributes.includes(t)}checkMerge(e,t=null){if(e instanceof za){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof Ba))throw new l("schema-check-merge-no-element-before",this);if(!(i instanceof Ba))throw new l("schema-check-merge-no-element-after",this);return this.checkMerge(t,i)}for(const i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e){this.on("checkChild",((t,[i,n])=>{if(!n)return;const s=e(i,n);"boolean"==typeof s&&(t.stop(),t.return=s)}),{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",((t,[i,n])=>{const s=e(i,n);"boolean"==typeof s&&(t.stop(),t.return=s)}),{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;if(e instanceof za)t=e.parent;else{t=(e instanceof ja?[e]:Array.from(e.getRanges())).reduce(((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):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 Oa("",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!0}return!1}*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(this.checkChild(e,"$text"))return new ja(e);let i,n;const s=e.getAncestors().reverse().find((e=>this.isLimit(e)))||e.root;"both"!=t&&"backward"!=t||(i=new Fa({boundaries:ja._createIn(s),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(n=new Fa({boundaries:ja._createIn(s),startPosition:e}));for(const e of function*(e,t){let i=!1;for(;!i;){if(i=!0,e){const t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(i=!1,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 ja._createOn(n.item);if(this.checkChild(n.nextPosition,"$text"))return new ja(n.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}setAllowedAttributes(e,t,i){const n=i.model;for(const[s,o]of Object.entries(t))n.schema.checkAttribute(e,s)&&i.setAttribute(s,o,e)}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))Yl(this,i,t);else{const e=ja._createIn(i).getPositions();for(const i of e){Yl(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 Dl(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const n of i)e[n]=zl(t[n],n);for(const t of i)Ll(e,t);for(const t of i)Hl(e,t);for(const t of i)Wl(e,t);for(const t of i)jl(e,t),$l(e,t);for(const t of i)Ul(e,t),ql(e,t),Kl(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const n=t.getItem(i);if(e.allowIn.includes(n.name)){if(0==i)return!0;{const e=this.getDefinition(n);return this._checkContextMatch(e,t,i-1)}}return!1}*_getValidRangesForRange(e,t){let i=e.start,n=e.start;for(const s of e.getItems({shallow:!0}))s.is("element")&&(yield*this._getValidRangesForRange(ja._createIn(s),t)),this.checkAttribute(s,t)||(i.isEqual(n)||(yield new ja(i,n)),i=za._createAfter(s)),n=za._createAfter(s);i.isEqual(n)||(yield new ja(i,n))}}ht(Fl,ot);class Dl{constructor(e){if(e instanceof Dl)return e;"string"==typeof e?e=[e]:Array.isArray(e)||(e=e.getAncestors({includeSelf:!0})),this._items=e.map(Ql)}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 Dl([e]);return t._items=[...this._items,...t._items],t}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 zl(e,t){const i={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],allowChildren:[],inheritTypesFrom:[]};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),Gl(e,i,"allowIn"),Gl(e,i,"allowContentOf"),Gl(e,i,"allowWhere"),Gl(e,i,"allowAttributes"),Gl(e,i,"allowAttributesOf"),Gl(e,i,"allowChildren"),Gl(e,i,"inheritTypesFrom"),function(e,t){for(const i of e){const e=i.inheritAllFrom;e&&(t.allowContentOf.push(e),t.allowWhere.push(e),t.allowAttributesOf.push(e),t.inheritTypesFrom.push(e))}}(e,i),i}function Ll(e,t){const i=e[t];for(const n of i.allowChildren){const i=e[n];i&&i.allowIn.push(t)}i.allowChildren.length=0}function Hl(e,t){for(const i of e[t].allowContentOf)if(e[i]){Jl(e,i).forEach((e=>{e.allowIn.push(t)}))}delete e[t].allowContentOf}function Wl(e,t){for(const i of e[t].allowWhere){const n=e[i];if(n){const i=n.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function jl(e,t){for(const i of e[t].allowAttributesOf){const n=e[i];if(n){const i=n.allowAttributes;e[t].allowAttributes.push(...i)}}delete e[t].allowAttributesOf}function $l(e,t){const i=e[t];for(const t of i.inheritTypesFrom){const n=e[t];if(n){const e=Object.keys(n).filter((e=>e.startsWith("is")));for(const t of e)t in i||(i[t]=n[t])}}delete i.inheritTypesFrom}function Ul(e,t){const i=e[t],n=i.allowIn.filter((t=>e[t]));i.allowIn=Array.from(new Set(n))}function ql(e,t){const i=e[t];for(const n of i.allowIn){e[n].allowChildren.push(t)}}function Kl(e,t){const i=e[t];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function Gl(e,t,i){for(const n of e)"string"==typeof n[i]?t[i].push(n[i]):Array.isArray(n[i])&&t[i].push(...n[i])}function Jl(e,t){const i=e[t];return(n=e,Object.keys(n).map((e=>n[e]))).filter((e=>e.allowIn.includes(i.name)));var n}function Ql(e){return"string"==typeof e||e.is("documentFragment")?{name:"string"==typeof e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function Yl(e,t,i){for(const n of t.getAttributeKeys())e.checkAttribute(t,n)||i.removeAttribute(n,t)}class Xl{constructor(e={}){this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this._emptyElementsToKeep=new Set,this.conversionApi=Object.assign({},e),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.safeInsert=this._safeInsert.bind(this),this.conversionApi.updateConversionResult=this._updateConversionResult.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this),this.conversionApi.getSplitParts=this._getSplitParts.bind(this),this.conversionApi.keepEmptyElement=this._keepEmptyElement.bind(this)}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const n of new Dl(e)){const e={};for(const t of n.getAttributeKeys())e[t]=n.getAttribute(t);const s=t.createElement(n.name,e);i&&t.append(s,i),i=za._createAt(s,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=Nl.createFrom(e),this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor),s=t.createDocumentFragment();if(n){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,s);s.markers=function(e,t){const i=new Set,n=new Map,s=ja._createIn(e).getItems();for(const e of s)"$marker"==e.name&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),s=t.createPositionBefore(e);n.has(i)?n.get(i).end=s.clone():n.set(i,new ja(s.clone())),t.remove(e)}return n}(s,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,s}_convertItem(e,t){const i=Object.assign({viewItem:e,modelCursor:t,modelRange:null});if(e.is("element")?this.fire("element:"+e.name,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof ja))throw new l("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:za._createAt(t,0);const n=new ja(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof ja&&(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),!0)}_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 Al(t,e,i)?{position:xl(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(){let e=!1;for(const t of this._splitParts.keys())t.isEmpty&&!this._emptyElementsToKeep.has(t)&&(this.conversionApi.writer.remove(t),this._splitParts.delete(t),e=!0);e&&this._removeEmptyElements()}}ht(Xl,p);class Zl{getHtml(e){const t=document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class ec{constructor(e){this.domParser=new DOMParser,this.domConverter=new ar(e,{renderingMode:"data"}),this.htmlWriter=new Zl}toData(e){const t=this.domConverter.viewToDom(e,document);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t)}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e)}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){e.match(/<(?:html|body|head|meta)(?:\s[^>]*)?>/i)||(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 tc{constructor(e,t){this.model=e,this.mapper=new $a,this.downcastDispatcher=new Ka({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$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 Xl({schema:e.schema}),this.viewDocument=new Qs(t),this.stylesProcessor=t,this.htmlProcessor=new ec(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new yo(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,"$text")){if(!Al(o,"$text",i))return;if(0==t.viewItem.data.trim().length)return;o=xl(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:!0})){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:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}),{priority:"lowest"}),this.decorate("init"),this.decorate("set"),this.decorate("get"),this.on("init",(()=>{this.fire("ready")}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange({isUndoable:!1},Cl)}),{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new l("datacontroller-get-non-existent-root",this);const n=this.model.document.getRoot(t);return"empty"!==i||this.model.hasContent(n,{ignoreWhitespaces:!0})?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=ja._createIn(e),o=new vo(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=ja._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 l("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new l("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:!1},(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 l("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.getRootNames().includes(t))return!1;return!0}}ht(tc,ot);class ic{constructor(e,t){this._helpers=new Map,this._downcast=Pn(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Pn(t),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){const i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new l("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new l("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of nc(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 nc(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 nc(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new l("conversion-group-exists",this);const n=i?new dl(t):new Tl(t);this._helpers.set(e,n)}}function*nc(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*sc(i,n,s)}else yield*sc(e.model,e.view,e.upcastAlso)}function*sc(e,t,i){if(yield{model:e,view:t},i)for(const t of Pn(i))yield{model:e,view:t}}class oc{constructor(e={}){"string"==typeof e&&(e="transparent"===e?{isUndoable:!1}:{},c("batch-constructor-deprecated-string-type"));const{isUndoable:t=!0,isLocal:i=!0,isUndo:n=!1,isTyping:s=!1}=e;this.operations=[],this.isUndoable=t,this.isLocal=i,this.isUndo=n,this.isTyping=s}get type(){return c("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.batch=this,this.operations.push(e),e}}class rc{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){return new this(e.baseVersion)}}class ac{constructor(e){this.markers=new Map,this._children=new Na,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 root(){return this}get parent(){return null}is(e){return"documentFragment"===e||"model:documentFragment"===e}getChild(e){return this._children.getNode(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.getChild(t.offsetToIndex(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(Ba.fromJSON(i)):t.push(Oa.fromJSON(i));return new ac(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Oa(e)];Tn(e)||(e=[e]);return Array.from(e).map((e=>"string"==typeof e?new Oa(e):e instanceof Ma?new Oa(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}}function lc(e,t){const i=(t=hc(t)).reduce(((e,t)=>e+t.offsetSize),0),n=e.parent;mc(e);const s=e.index;return n._insertChild(s,t),uc(n,s+t.length),uc(n,s),new ja(e,e.getShiftedBy(i))}function cc(e){if(!e.isFlat)throw new l("operation-utils-remove-range-not-flat",this);const t=e.start.parent;mc(e.start),mc(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return uc(t,e.start.index),i}function dc(e,t){if(!e.isFlat)throw new l("operation-utils-move-range-not-flat",this);const i=cc(e);return lc(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function hc(e){const t=[];e instanceof Array||(e=[e]);for(let i=0;i<e.length;i++)if("string"==typeof e[i])t.push(new Oa(e[i]));else if(e[i]instanceof Ma)t.push(new Oa(e[i].data,e[i].getAttributes()));else if(e[i]instanceof ac||e[i]instanceof Na)for(const n of e[i])t.push(n);else e[i]instanceof Va&&t.push(e[i]);for(let e=1;e<t.length;e++){const i=t[e],n=t[e-1];i instanceof Oa&&n instanceof Oa&&gc(i,n)&&(t.splice(e-1,2,new Oa(n.data+i.data,n.getAttributes())),e--)}return t}function uc(e,t){const i=e.getChild(t-1),n=e.getChild(t);if(i&&n&&i.is("$text")&&n.is("$text")&&gc(i,n)){const s=new Oa(i.data+n.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,s)}}function mc(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 Oa(t.data.substr(0,n),t.getAttributes()),r=new Oa(t.data.substr(n),t.getAttributes());i._insertChild(s,[o,r])}}function gc(e,t){const i=e.getAttributes(),n=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0]))return!1;n.next()}return n.next().done}const fc=function(e,t){return Nr(e,t)};class pc extends rc{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"}clone(){return new pc(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new pc(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 l("attribute-operation-range-not-flat",this);for(const e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!fc(e.getAttribute(this.key),this.oldValue))throw new l("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 l("attribute-operation-attribute-exists",this,{node:e,key:this.key})}}_execute(){fc(this.oldValue,this.newValue)||function(e,t,i){mc(e.start),mc(e.end);for(const n of e.getItems({shallow:!0})){const e=n.is("$textProxy")?n.textNode:n;null!==i?e._setAttribute(t,i):e._removeAttribute(t),uc(e.parent,e.index)}uc(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new pc(ja.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class bc extends rc{constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new l("detach-operation-on-document-node",this)}_execute(){cc(ja._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class wc extends rc{constructor(e,t,i,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}clone(){return new this.constructor(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 this.constructor(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 l("move-operation-nodes-do-not-exist",this);if(e===t&&i<n&&n<i+this.howMany)throw new l("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==Bn(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 l("move-operation-node-into-itself",this)}}_execute(){dc(ja._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=za.fromJSON(e.sourcePosition,t),n=za.fromJSON(e.targetPosition,t);return new this(i,e.howMany,n,e.baseVersion)}}class _c extends rc{constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new Na(hc(t)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const e=new Na([...this.nodes].map((e=>e._clone(!0)))),t=new _c(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new za(e,[0]);return new wc(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new l("insert-operation-position-invalid",this)}_execute(){const e=this.nodes;this.nodes=new Na([...e].map((e=>e._clone(!0)))),lc(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(Ba.fromJSON(t)):i.push(Oa.fromJSON(t));const n=new _c(za.fromJSON(e.position,t),i,e.baseVersion);return n.shouldReceiveAttributes=e.shouldReceiveAttributes,n}}class vc extends rc{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"}clone(){return new vc(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new vc(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const e=this.newRange?"_set":"_remove";this._markers[e](this.name,this.newRange,!0,this.affectsData)}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 vc(e.name,e.oldRange?ja.fromJSON(e.oldRange,t):null,e.newRange?ja.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}class yc extends rc{constructor(e,t,i,n){super(n),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i}get type(){return"rename"}clone(){return new yc(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new yc(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof Ba))throw new l("rename-operation-wrong-position",this);if(e.name!==this.oldName)throw new l("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 yc(za.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class kc extends rc{constructor(e,t,i,n,s){super(s),this.root=e,this.key=t,this.oldValue=i,this.newValue=n}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}clone(){return new kc(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new kc(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new l("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 l("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 l("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 l("rootattribute-operation-fromjson-no-root",this,{rootName:e.root});return new kc(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Cc extends rc{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 za(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new ja(this.sourcePosition,e)}clone(){return new this.constructor(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 za(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);return new Ac(e,this.howMany,i,this.graveyardPosition,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new l("merge-operation-source-position-invalid",this);if(!t.parent)throw new l("merge-operation-target-position-invalid",this);if(this.howMany!=e.maxOffset)throw new l("merge-operation-how-many-invalid",this)}_execute(){const e=this.sourcePosition.parent;dc(ja._createIn(e),this.targetPosition),dc(ja._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=za.fromJSON(e.sourcePosition,t),n=za.fromJSON(e.targetPosition,t),s=za.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,n,s,e.baseVersion)}}class Ac extends rc{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 za(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new ja(this.splitPosition,e)}clone(){return new this.constructor(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new za(e,[0]);return new Cc(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 l("split-operation-position-invalid",this);if(!e.parent)throw new l("split-operation-split-in-root",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new l("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new l("split-operation-graveyard-position-invalid",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)dc(ja._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const t=e._clone();lc(this.insertionPosition,t)}dc(new ja(za._createAt(e,this.splitPosition.offset),za._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 za(e.root,t,"toPrevious")}static fromJSON(e,t){const i=za.fromJSON(e.splitPosition,t),n=za.fromJSON(e.insertionPosition,t),s=e.graveyardPosition?za.fromJSON(e.graveyardPosition,t):null;return new this(i,e.howMany,n,s,e.baseVersion)}}class xc extends Ba{constructor(e,t,i="main"){super(t),this._document=e,this.rootName=i}get document(){return this._document}is(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}toJSON(){return this.rootName}}class Tc{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Oa(e,t)}createElement(e,t){return new Ba(e,t)}createDocumentFragment(){return new ac}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Oa&&""==e.data)return;const n=za._createAt(t,i);if(e.parent){if(Rc(e.root,n.root))return void this.move(ja._createOn(e),n);if(e.root.document)throw new l("model-writer-insert-forbidden-move",this);this.remove(e)}const s=n.root.document?n.root.document.version:null,o=new _c(n,e,s);if(e instanceof Oa&&(o.shouldReceiveAttributes=!0),this.batch.addOperation(o),this.model.applyOperation(o),e instanceof ac)for(const[t,i]of e.markers){const e=za._createAt(i.root,0),s={range:new ja(i.start._getCombined(e,n),i.end._getCombined(e,n)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,s):this.addMarker(t,s)}}insertText(e,t,i,n){t instanceof ac||t instanceof Ba||t instanceof za?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,n)}insertElement(e,t,i,n){t instanceof ac||t instanceof Ba||t instanceof za?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 ac||t instanceof Ba?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof ac||t instanceof Ba?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof ja){const n=i.getMinimalFlatRanges();for(const i of n)Ec(this,e,t,i)}else Sc(this,e,t,i)}setAttributes(e,t){for(const[i,n]of Hn(e))this.setAttribute(i,n,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof ja){const i=t.getMinimalFlatRanges();for(const t of i)Ec(this,e,null,t)}else Sc(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof ja)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof ja))throw new l("writer-move-invalid-range",this);if(!e.isFlat)throw new l("writer-move-range-not-flat",this);const n=za._createAt(t,i);if(n.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!Rc(e.root,n.root))throw new l("writer-move-different-document",this);const s=e.root.document?e.root.document.version:null,o=new wc(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 ja?e:ja._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),Ic(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 Ba))throw new l("writer-merge-no-element-before",this);if(!(i instanceof Ba))throw new l("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,t,i){return this.model.createSelection(e,t,i)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(ja._createIn(i),za._createAt(t,"end")),this.remove(i)}_merge(e){const t=za._createAt(e.nodeBefore,"end"),i=za._createAt(e.nodeAfter,0),n=e.root.document.graveyard,s=new za(n,[0]),o=e.root.document.version,r=new Cc(i,e.nodeAfter.maxOffset,t,s,o);this.batch.addOperation(r),this.model.applyOperation(r)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof Ba))throw new l("writer-rename-not-element-instance",this);const i=e.root.document?e.root.document.version:null,n=new yc(za._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 l("writer-split-element-no-parent",this);if(t||(t=s.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new l("writer-split-invalid-limit-element",this);do{const t=s.root.document?s.root.document.version:null,o=s.maxOffset-e.offset,r=Ac.getInsertionPosition(e),a=new Ac(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 ja(za._createAt(i,"end"),za._createAt(n,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new l("writer-wrap-range-not-flat",this);const i=t instanceof Ba?t:new Ba(t);if(i.childCount>0)throw new l("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new l("writer-wrap-element-attached",this);this.insert(i,e.start);const n=new ja(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(n,za._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new l("writer-unwrap-element-no-parent",this);this.move(ja._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new l("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 l("writer-addmarker-marker-exists",this);if(!n)throw new l("writer-addmarker-no-range",this);return i?(Pc(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 l("writer-updatemarker-marker-not-exists",this);if(!t)return c("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 l("writer-updatemarker-wrong-options",this);const a=n.getRange(),d=t.range?t.range:a;s&&t.usingOperation!==n.managedUsingOperations?t.usingOperation?Pc(this,i,null,d,r):(Pc(this,i,a,null,r),this.model.markers._set(i,d,void 0,r)):n.managedUsingOperations?Pc(this,i,a,d,r):this.model.markers._set(i,d,void 0,r)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new l("writer-removemarker-no-marker",this);const i=this.model.markers.get(t);if(!i.managedUsingOperations)return void this.model.markers._remove(t);Pc(this,t,i.getRange(),null,i.affectsData)}setSelection(e,t,i){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(e,t,i)}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 Hn(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=ol._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=ol._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new l("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const n=i.getRange();let s=!1;if("move"===e)s=t.containsPosition(n.start)||t.start.isEqual(n.start)||t.containsPosition(n.end)||t.end.isEqual(n.end);else{const e=t.nodeBefore,i=t.nodeAfter,o=n.start.parent==e&&n.start.isAtEnd,r=n.end.parent==i&&0==n.end.offset,a=n.end.nodeAfter==i,l=n.start.nodeAfter==i;s=o||r||a||l}s&&this.updateMarker(i.name,{range:n})}}}function Ec(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:!0}))l=e.item.getAttribute(t),r&&a!=l&&(a!=i&&d(),c=r),r=e.nextPosition,a=l;function d(){const n=new ja(c,r),l=n.root.document?o.version:null,d=new pc(n,t,a,i,l);e.batch.addOperation(d),s.applyOperation(d)}r instanceof za&&r!=c&&a!=i&&d()}function Sc(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 kc(n,t,r,i,e)}else{a=new ja(za._createBefore(n),e.createPositionAfter(n));const s=a.root.document?o.version:null;l=new pc(a,t,r,i,s)}e.batch.addOperation(l),s.applyOperation(l)}}function Pc(e,t,i,n,s){const o=e.model,r=o.document,a=new vc(t,i,n,o.markers,s,r.version);e.batch.addOperation(a),o.applyOperation(a)}function Ic(e,t,i,n){let s;if(e.root.document){const i=n.document,o=new za(i.graveyard,[0]);s=new wc(e,t,o,i.version)}else s=new bc(e,t);i.addOperation(s),n.applyOperation(s)}function Rc(e,t){return e===t||e instanceof xc&&t instanceof xc}class Vc{constructor(e){this._markerCollection=e,this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null,this._refreshedItems=new Set}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size}bufferOperation(e){switch(e.type){case"insert":if(this._isInInsertedElement(e.position.parent))return;this._markInsert(e.position.parent,e.position.offset,e.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const t of e.range.getItems({shallow:!0}))this._isInInsertedElement(t.parent)||this._markAttribute(t);break;case"remove":case"move":case"reinsert":{if(e.sourcePosition.isEqual(e.targetPosition)||e.sourcePosition.getShiftedBy(e.howMany).isEqual(e.targetPosition))return;const t=this._isInInsertedElement(e.sourcePosition.parent),i=this._isInInsertedElement(e.targetPosition.parent);t||this._markRemove(e.sourcePosition.parent,e.sourcePosition.offset,e.howMany),i||this._markInsert(e.targetPosition.parent,e.getMovedRangeStart().offset,e.howMany);break}case"rename":{if(this._isInInsertedElement(e.position.parent))return;this._markRemove(e.position.parent,e.position.offset,1),this._markInsert(e.position.parent,e.position.offset,1);const t=ja._createFromPositionAndShift(e.position,1);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t)}break}case"split":{const t=e.splitPosition.parent;this._isInInsertedElement(t)||this._markRemove(t,e.splitPosition.offset,e.howMany),this._isInInsertedElement(e.insertionPosition.parent)||this._markInsert(e.insertionPosition.parent,e.insertionPosition.offset,1),e.graveyardPosition&&this._markRemove(e.graveyardPosition.parent,e.graveyardPosition.offset,1);break}case"merge":{const t=e.sourcePosition.parent;this._isInInsertedElement(t.parent)||this._markRemove(t.parent,t.startOffset,1);const i=e.graveyardPosition.parent;this._markInsert(i,e.graveyardPosition.offset,1);const n=e.targetPosition.parent;this._isInInsertedElement(n)||this._markInsert(n,e.targetPosition.offset,t.maxOffset);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i){const n=this._changedMarkers.get(e);n?(n.newMarkerData=i,null==n.oldMarkerData.range&&null==i.range&&this._changedMarkers.delete(e)):this._changedMarkers.set(e,{newMarkerData:i,oldMarkerData:t})}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._changesInElement.size>0)return!0;for(const{newMarkerData:e,oldMarkerData:t}of this._changedMarkers.values()){if(e.affectsData!==t.affectsData)return!0;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!0}}return!1}getChanges(e={includeChangesInGraveyard:!1}){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._elementSnapshots.get(e),s=Oc(e.getChildren()),o=Mc(n.length,i);let r=0,a=0;for(const i of o)if("i"===i)t.push(this._getInsertDiff(e,r,s[r])),r++;else if("r"===i)t.push(this._getRemoveDiff(e,r,n[a])),a++;else if("a"===i){const i=s[r].attributes,o=n[a].attributes;let l;if("$text"==s[r].name)l=new ja(za._createAt(e,r),za._createAt(e,r+1));else{const t=e.offsetToIndex(r);l=new ja(za._createAt(e,r),za._createAt(e.getChild(t),0))}t.push(...this._getAttributesDiff(l,o,i)),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(Nc),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._refreshedItems=new Set,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);const t=ja._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t)}this._cachedChanges=null}_markInsert(e,t,i){const n={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n)}_markRemove(e,t,i){const n={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(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--)}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshot(e){this._elementSnapshots.has(e)||this._elementSnapshots.set(e,Oc(e.getChildren()))}_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){return{type:"insert",position:za._createAt(e,t),name:i.name,attributes:new Map(i.attributes),length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,i){return{type:"remove",position:za._createAt(e,t),name:i.name,attributes:new Map(i.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!1;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!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const n=new ja(za._createAt(e,t),za._createAt(e,t+i));for(const e of n.getItems({shallow:!0}))e.is("element")&&(this._elementSnapshots.delete(e),this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset))}}function Oc(e){const t=[];for(const i of e)if(i.is("$text"))for(let e=0;e<i.data.length;e++)t.push({name:"$text",attributes:new Map(i.getAttributes())});else t.push({name:i.name,attributes:new Map(i.getAttributes())});return t}function Mc(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 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 Nc(e){const t=e.position&&"$graveyard"==e.position.root.rootName,i=e.range&&"$graveyard"==e.range.root.rootName;return!t&&!i}class Bc{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set,this._baseVersionToOperationIndex=new Map,this._version=0,this._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 l("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}}function Fc(e,t){return!!(i=e.charAt(t-1))&&1==i.length&&/[\ud800-\udbff]/.test(i)&&function(e){return!!e&&1==e.length&&/[\udc00-\udfff]/.test(e)}(e.charAt(t));var i}function Dc(e,t){return!!(i=e.charAt(t))&&1==i.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(i);var i}const zc=function(){const e=/\p{Regional_Indicator}{2}/u.source,t="(?:"+[/\p{Emoji}[\u{E0020}-\u{E007E}]+\u{E007F}/u,/\p{Emoji}\u{FE0F}?\u{20E3}/u,/\p{Emoji}\u{FE0F}/u,/(?=\p{General_Category=Other_Symbol})\p{Emoji}\p{Emoji_Modifier}*/u].map((e=>e.source)).join("|")+")";return new RegExp(`${e}|${t}(?:‍${t})*`,"ug")}();function Lc(e,t){const i=String(e).matchAll(zc);return Array.from(i).some((e=>e.index<t&&t<e.index+e[0].length))}const Hc="$graveyard";class Wc{constructor(e){this.model=e,this.history=new Bc,this.selection=new ol(this),this.roots=new En({idProperty:"rootName"}),this.differ=new Vc(e.markers),this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",Hc),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)}),{priority:"high"}),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.history.addOperation(i)}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(e.markers,"update",((e,t,i,n,s)=>{const o={...t.getData(),range:n};this.differ.bufferMarkerChange(t.name,s,o),null===i&&t.on("change",((e,i)=>{const n=t.getData();this.differ.bufferMarkerChange(t.name,{...n,range:i},n)}))}))}get version(){return this.history.version}set version(e){this.history.version=e}get graveyard(){return this.getRoot(Hc)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new l("model-document-createroot-name-exists",this,{name:t});const i=new xc(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(){return Array.from(this.roots,(e=>e.rootName)).filter((e=>e!=Hc))}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=Fn(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=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const e of this.roots)if(e!==this.graveyard)return e;return 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 jc(e.start)&&jc(e.end)}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(this.selection.refresh(),t=i(e),t)break}while(t)}}function jc(e){const t=e.textNode;if(t){const i=t.data,n=e.offset-t.startOffset;return!Fc(i,n)&&!Dc(i,n)}return!0}ht(Wc,p);class $c{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){const t=e instanceof Uc?e.name:e;return this._markers.has(t)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,n=!1){const s=e instanceof Uc?e.name:e;if(s.includes(","))throw new l("markercollection-incorrect-marker-name",this);const o=this._markers.get(s);if(o){const e=o.getData(),r=o.getRange();let a=!1;return r.isEqual(t)||(o._attachLiveRange(tl.fromRange(t)),a=!0),i!=o.managedUsingOperations&&(o._managedUsingOperations=i,a=!0),"boolean"==typeof n&&n!=o.affectsData&&(o._affectsData=n,a=!0),a&&this.fire("update:"+s,o,r,t,e),o}const r=tl.fromRange(t),a=new Uc(s,r,i,n);return this._markers.set(s,a),this.fire("update:"+s,a,null,t,{...a.getData(),range:null}),a}_remove(e){const t=e instanceof Uc?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire("update:"+t,i,i.getRange(),null,i.getData()),this._destroyMarker(i),!0)}_refresh(e){const t=e instanceof Uc?e.name:e,i=this._markers.get(t);if(!i)throw new l("markercollection-refresh-marker-not-exists",this);const n=i.getRange();this.fire("update:"+t,i,n,n,i.getData())}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}ht($c,p);class Uc{constructor(e,t,i,n){this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=n}get managedUsingOperations(){if(!this._liveRange)throw new l("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new l("marker-destroyed",this);return this._affectsData}getData(){return{range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new l("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new l("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new l("marker-destroyed",this);return this._liveRange.toRange()}is(e){return"marker"===e||"model:marker"===e}_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}}ht(Uc,p);class qc extends rc{get type(){return"noop"}clone(){return new qc(this.baseVersion)}getReversed(){return new qc(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const Kc={};Kc[pc.className]=pc,Kc[_c.className]=_c,Kc[vc.className]=vc,Kc[wc.className]=wc,Kc[qc.className]=qc,Kc[rc.className]=rc,Kc[yc.className]=yc,Kc[kc.className]=kc,Kc[Ac.className]=Ac,Kc[Cc.className]=Cc;class Gc extends za{constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new l("model-liveposition-root-not-rootelement",e);Jc.call(this)}detach(){this.stopListening()}is(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e}toPosition(){return new za(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function Jc(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&Qc.call(this,i)}),{priority:"low"})}function Qc(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)}}ht(Gc,p);class Yc{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),this._firstNode=null,this._lastNode=null,this._lastAutoParagraph=null,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null}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 l("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this.nodeToSelect?ja._createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new ja(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e){if(this.schema.isObject(e))return void this._handleObject(e);let t=this._checkAndAutoParagraphToAllowedPosition(e);t||(t=this._checkAndSplitToAllowedPosition(e),t)?(this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e):this._handleDisallowedNode(e)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const e=Gc.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()}_handleObject(e){this._checkAndSplitToAllowedPosition(e)?this._appendToFragment(e):this._tryAutoparagraphing(e)}_handleDisallowedNode(e){e.is("element")?this.handleNodes(e.getChildren()):this._tryAutoparagraphing(e)}_appendToFragment(e){if(!this.schema.checkChild(this.position,e))throw new l("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=Gc.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Gc.fromPosition(e,"toNext"))}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof Ba))return;if(!this._canMergeLeft(e))return;const t=Gc._createBefore(e);t.stickiness="toNext";const i=Gc.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=Gc._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=Gc._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 Ba))return;if(!this._canMergeRight(e))return;const t=Gc._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new l("insertcontent-invalid-insertion-position",this);this.position=za._createAt(t.nodeBefore,"end");const i=Gc.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=Gc._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=Gc._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 Ba&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof Ba&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_tryAutoparagraphing(e){const t=this.writer.createElement("paragraph");this._getAllowedIn(this.position.parent,t)&&this.schema.checkChild(t,e)&&(t._appendChild(e),this._handleNode(t))}_checkAndAutoParagraphToAllowedPosition(e){if(this.schema.checkChild(this.position.parent,e))return!0;if(!this.schema.checkChild(this.position.parent,"paragraph")||!this.schema.checkChild("paragraph",e))return!1;this._insertPartialFragment();const t=this.writer.createElement("paragraph");return this.writer.insert(t,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=t,this.position=this.writer.createPositionAt(t,0),!0}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(this.position.parent,e);if(!t)return!1;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!0}_getAllowedIn(e,t){return this.schema.checkChild(e,t)?e:this.schema.isLimit(e)?null:this._getAllowedIn(e.parent,t)}}function Xc(e,t,i="auto"){const n=e.getSelectedElement();if(n&&t.schema.isObject(n)&&!t.schema.isInline(n))return["before","after"].includes(i)?t.createRange(t.createPositionAt(n,i)):t.createRangeOn(n);const s=Ta(e.getSelectedBlocks());if(!s)return t.createRange(e.focus);if(s.isEmpty)return t.createRange(t.createPositionAt(s,0));const o=t.createPositionAfter(s);return e.focus.isTouching(o)?t.createRange(o):t.createRange(t.createPositionBefore(s))}function Zc(e,t,i,n,s={}){if(!e.schema.isObject(t))throw new l("insertobject-element-not-an-object",e,{object:t});let o;o=i?i.is("selection")?i:e.createSelection(i,n):e.document.selection;let r=o;s.findOptimalPosition&&e.schema.isBlock(t)&&(r=e.createSelection(Xc(o,e,s.findOptimalPosition)));const a=Ta(o.getSelectedBlocks()),c={};return a&&Object.assign(c,e.schema.getAttributesWithProperty(a,"copyOnReplace",!0)),e.change((i=>{r.isCollapsed||e.deleteContent(r,{doNotAutoparagraph:!0});let n=t;const o=r.anchor.parent;!e.schema.checkChild(o,t)&&e.schema.checkChild(o,"paragraph")&&e.schema.checkChild("paragraph",t)&&(n=i.createElement("paragraph"),i.insert(t,n)),e.schema.setAllowedAttributes(n,c,i);const a=e.insertContent(n,r);return a.isCollapsed||s.setSelection&&function(e,t,i,n){const s=e.model;if("after"==i){let i=t.nextSibling;!(i&&s.schema.checkChild(i,"$text"))&&s.schema.checkChild(t.parent,"paragraph")&&(i=e.createElement("paragraph"),s.schema.setAllowedAttributes(i,n,e),s.insertContent(i,e.createPositionAfter(t))),i&&e.setSelection(i,0)}else{if("on"!=i)throw new l("insertobject-invalid-place-parameter-value",s);e.setSelection(t,"on")}}(i,t,s.setSelection,c),a}))}function ed(e,t,i={}){if(t.isCollapsed)return;const n=t.getFirstRange();if("$graveyard"==n.root.rootName)return;const s=e.schema;e.change((e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const n=t.getFirstRange();if(n.start.parent==n.end.parent)return!1;return e.checkChild(i,"paragraph")}(s,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),sd(e,e.createPositionAt(i,0),t)}(e,t);const o={};if(!i.doNotAutoparagraph){const e=t.getSelectedElement();e&&Object.assign(o,s.getAttributesWithProperty(e,"copyOnReplace",!0))}const[r,a]=function(e){const t=e.root.document.model,i=e.start;let n=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,n=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of n){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(n);if(i&&n.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});const s=i.getLastPosition(),o=t.createRange(s,n);t.hasContent(o,{ignoreMarkers:!0})||(n=s)}}return[Gc.fromPosition(i,"toPrevious"),Gc.fromPosition(n,"toNext")]}(n);r.isTouching(a)||e.remove(e.createRange(r,a)),i.leaveUnmerged||(!function(e,t,i){const n=e.model;if(!nd(e.model.schema,t,i))return;const[s,o]=function(e,t){const i=e.getAncestors(),n=t.getAncestors();let s=0;for(;i[s]&&i[s]==n[s];)s++;return[i[s],n[s]]}(t,i);if(!s||!o)return;!n.hasContent(s,{ignoreMarkers:!0})&&n.hasContent(o,{ignoreMarkers:!0})?id(e,t,i,s.parent):td(e,t,i,s.parent)}(e,r,a),s.removeDisallowedAttributes(r.parent.getChildren(),e)),od(e,t,r),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),n=e.checkChild(t,"paragraph");return!i&&n}(s,r)&&sd(e,r,t,o),r.detach(),a.detach()}))}function td(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)}nd(e.model.schema,t,i)&&td(e,t,i,n)}}function id(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),nd(e.model.schema,t,i)&&id(e,t,i,n)}}function nd(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 ja(e,t);for(const e of n.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e))}function sd(e,t,i,n={}){const s=e.createElement("paragraph");e.model.schema.setAllowedAttributes(s,n,e),e.insert(s,t),od(e,i,e.createPositionAt(s,0))}function od(e,t,i){t instanceof ol?e.setSelection(i):t.setTo(i)}const rd=' ,.?!:;"-()';function ad(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;if(i){let n=e.position.offset-i.startOffset;for(;!cd(i.data,n,t)&&!dd(i,n,t);){e.next();const s=t?e.position.nodeAfter:e.position.nodeBefore;if(s&&s.is("$text")){const n=s.data.charAt(t?0:s.data.length-1);rd.includes(n)||(e.next(),i=e.position.textNode)}n=e.position.offset-i.startOffset}}return e.position}(n,i):function(e,t,i){const n=e.position.textNode;if(n){const s=n.data;let o=e.position.offset-n.startOffset;for(;Fc(s,o)||"character"==t&&Dc(s,o)||i&&Lc(s,o);)e.next(),o=e.position.offset-n.startOffset}return e.position}(n,s,r);if(a==(i?"elementStart":"elementEnd")){if(o.isSelectable(l))return za._createAt(l,i?"after":"before");if(o.checkChild(c,"$text"))return c}else{if(o.isLimit(l))return void n.skip((()=>!0));if(o.checkChild(c,"$text"))return c}}function ld(e,t){const i=e.root,n=za._createAt(i,t?"end":0);return t?new ja(e,n):new ja(n,e)}function cd(e,t,i){const n=t+(i?0:-1);return rd.includes(e.charAt(n))}function dd(e,t,i){return t===(i?e.endOffset:0)}function hd(e,t){const i=[];Array.from(e.getItems({direction:"backward"})).map((e=>t.createRangeOn(e))).filter((t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end)))).forEach((e=>{i.push(e.start.parent),t.remove(e)})),i.forEach((e=>{let i=e;for(;i.parent&&i.isEmpty;){const e=t.createRangeOn(i);i=i.parent,t.remove(e)}}))}function ud(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.selection,n=t.schema,s=[];let o=!1;for(const e of i.getRanges()){const 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a.getItems({shallow:!0}))t.is("$textProxy")?e.appendText(t.data,t.getAttributes(),i):e.append(e.cloneElement(t,!0),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);hd(e.createRange(t.end,e.createPositionAt(i,"end")),e),hd(s,e)}return i}))}(this,e)}hasContent(e,t={}){const i=e instanceof Ba?ja._createIn(e):e;if(i.isCollapsed)return!1;const{ignoreWhitespaces:n=!1,ignoreMarkers:s=!1}=t;if(!s)for(const e of this.markers.getMarkersIntersectingRange(i))if(e.affectsData)return!0;for(const e of i.getItems())if(this.schema.isContent(e)){if(!e.is("$textProxy"))return!0;if(!n)return!0;if(-1!==e.data.search(/\S/))return!0}return!1}createPositionFromPath(e,t,i){return new za(e,t,i)}createPositionAt(e,t){return za._createAt(e,t)}createPositionAfter(e){return za._createAfter(e)}createPositionBefore(e){return za._createBefore(e)}createRange(e,t){return new ja(e,t)}createRangeIn(e){return 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i[0]?this._renderStyleAttribute(i[0],e):(r&&n&&Yd(t)&&i.unshift(n),i=i.map((e=>e&&e.value||e)).reduce(((e,t)=>e.concat(t)),[]).reduce($d,""),Kd(i)||o.setAttributeNS(s,t,i))}_renderStyleAttribute(e,t){const i=t.node;for(const n in e){const s=e[n];Bd(s)?this._bindToObservable({schema:[s],updater:Ld(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(Qd(o)){if(!n){o.setParent(t);for(const e of o)i.appendChild(e.element)}}else if(Gd(o))n||(o.isRendered||o.render(),i.appendChild(o.element));else if(Go(o))i.appendChild(o);else if(n){const t={children:[],bindings:[],attributes:{}};e.revertData.children.push(t),o._renderNode({node:i.childNodes[s++],isApplying:!0,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;Fd(e,t,i);const s=e.filter((e=>!Kd(e))).filter((e=>e.observable)).map((n=>n.activateAttributeListener(e,t,i)));n&&n.bindings.push(s)}_revertTemplateFromNode(e,t){for(const e of t.bindings)for(const t of e)t();if(t.text)e.textContent=t.text;else{for(const i in t.attributes){const n=t.attributes[i];null===n?e.removeAttribute(i):e.setAttribute(i,n)}for(let i=0;i<t.children.length;++i)this._revertTemplateFromNode(e.childNodes[i],t.children[i])}}}ht(Vd,p);class Od{constructor(e){Object.assign(this,e)}getValue(e){const t=this.observable[this.attribute];return this.callback?this.callback(t,e):t}activateAttributeListener(e,t,i){const n=()=>Fd(e,t,i);return this.emitter.listenTo(this.observable,"change:"+this.attribute,n),()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,n)}}}class Md extends Od{activateDomEventListener(e,t,i){const n=(e,i)=>{t&&!i.target.matches(t)||("function"==typeof this.eventNameOrFunction?this.eventNameOrFunction(i):this.observable.fire(this.eventNameOrFunction,i))};return this.emitter.listenTo(i.node,e,n),()=>{this.emitter.stopListening(i.node,e,n)}}}class Nd extends Od{getValue(e){return!Kd(super.getValue(e))&&(this.valueIfTrue||!0)}}function Bd(e){return!!e&&(e.value&&(e=e.value),Array.isArray(e)?e.some(Bd):e instanceof Od)}function Fd(e,t,{node:i}){let n=function(e,t){return e.map((e=>e instanceof Od?e.getValue(t):e))}(e,i);n=1==e.length&&e[0]instanceof Nd?n[0]:n.reduce($d,""),Kd(n)?t.remove():t.set(n)}function Dd(e){return{set(t){e.textContent=t},remove(){e.textContent=""}}}function zd(e,t,i){return{set(n){e.setAttributeNS(i,t,n)},remove(){e.removeAttributeNS(i,t)}}}function Ld(e,t){return{set(i){e.style[t]=i},remove(){e.style[t]=null}}}function Hd(e){return yn(e,(e=>{if(e&&(e instanceof Od||Jd(e)||Gd(e)||Qd(e)))return e}))}function Wd(e){if("string"==typeof e?e=function(e){return{text:[e]}}(e):e.text&&function(e){e.text=Pn(e.text)}(e),e.on&&(e.eventListeners=function(e){for(const t in e)jd(e,t);return e}(e.on),delete e.on),!e.text){e.attributes&&function(e){for(const t in e)e[t].value&&(e[t].value=Pn(e[t].value)),jd(e,t)}(e.attributes);const t=[];if(e.children)if(Qd(e.children))t.push(e.children);else for(const i of e.children)Jd(i)||Gd(i)||Go(i)?t.push(i):t.push(new Vd(i));e.children=t}return e}function jd(e,t){e[t]=Pn(e[t])}function $d(e,t){return Kd(t)?e:Kd(e)?t:`${e} ${t}`}function Ud(e,t){for(const i in t)e[i]?e[i].push(...t[i]):e[i]=t[i]}function qd(e,t){if(t.attributes&&(e.attributes||(e.attributes={}),Ud(e.attributes,t.attributes)),t.eventListeners&&(e.eventListeners||(e.eventListeners={}),Ud(e.eventListeners,t.eventListeners)),t.text&&e.text.push(...t.text),t.children&&t.children.length){if(e.children.length!=t.children.length)throw new l("ui-template-extend-children-mismatch",e);let i=0;for(const n of t.children)qd(e.children[i++],n)}}function Kd(e){return!e&&0!==e}function Gd(e){return e instanceof Rd}function Jd(e){return e instanceof Vd}function Qd(e){return e instanceof Id}function Yd(e){return"class"==e||"style"==e}class Xd extends Id{constructor(e,t=[]){super(t),this.locale=e}attachToDom(){this._bodyCollectionContainer=new Vd({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection},children:this}).render();let e=document.querySelector(".ck-body-wrapper");e||(e=aa(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(e)),e.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove();const e=document.querySelector(".ck-body-wrapper");e&&0==e.childElementCount&&e.remove()}}class Zd extends Rd{constructor(){super();const e=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 20"),this.set("fillColor",""),this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon"],viewBox:e.to("viewBox")}})}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"),t=e.getAttribute("viewBox");for(t&&(this.viewBox=t),this.element.innerHTML="";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 eh extends Rd{constructor(e){super(e),this.set("text",""),this.set("position","s");const t=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip",t.to("position",(e=>"ck-tooltip_"+e)),t.if("text","ck-hidden",(e=>!e.trim()))]},children:[{tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:t.to("text")}]}]})}}class th extends Rd{constructor(e){super(e);const t=this.bindTemplate,i=o();this.set("class"),this.set("labelStyle"),this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isVisible",!0),this.set("isToggleable",!1),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.set("withKeystroke",!1),this.children=this.createCollection(),this.tooltipView=this._createTooltipView(),this.labelView=this._createLabelView(i),this.iconView=new Zd,this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}}),this.keystrokeView=this._createKeystrokeView(),this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this)),this.setTemplate({tag:"button",attributes:{class:["ck","ck-button",t.to("class"),t.if("isEnabled","ck-disabled",(e=>!e)),t.if("isVisible","ck-hidden",(e=>!e)),t.to("isOn",(e=>e?"ck-on":"ck-off")),t.if("withText","ck-button_with-text"),t.if("withKeystroke","ck-button_with-keystroke")],type:t.to("type",(e=>e||"button")),tabindex:t.to("tabindex"),"aria-labelledby":`ck-editor__aria-label_${i}`,"aria-disabled":t.if("isEnabled",!0,(e=>!e)),"aria-pressed":t.to("isOn",(e=>!!this.isToggleable&&String(e)))},children:this.children,on:{mousedown:t.to((e=>{e.preventDefault()})),click:t.to((e=>{this.isEnabled?this.fire("execute"):e.preventDefault()}))}})}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.tooltipView),this.children.add(this.labelView),this.withKeystroke&&this.keystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}_createTooltipView(){const e=new eh;return e.bind("text").to(this,"_tooltipString"),e.bind("position").to(this,"tooltipPosition"),e}_createLabelView(e){const t=new Rd,i=this.bindTemplate;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:i.to("labelStyle"),id:`ck-editor__aria-label_${e}`},children:[{text:this.bindTemplate.to("label")}]}),t}_createKeystrokeView(){const e=new Rd;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",(e=>mo(e)))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=mo(i)),e instanceof Function?e(t,i):`${t}${i?` (${i})`:""}`):""}}class ih extends th{constructor(e){super(e),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const e=new Rd;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}function nh(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 sh(e){return e.map(oh).filter((e=>!!e))}function oh(e){return"string"==typeof e?{model:e,label:e,hasBorder:!1,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 rh extends th{constructor(e){super(e);const t=this.bindTemplate;this.set("color"),this.set("hasBorder"),this.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M16.935 5.328a2 2 0 0 1 0 2.829l-7.778 7.778a2 2 0 0 1-2.829 0L3.5 13.107a1.999 1.999 0 1 1 2.828-2.829l.707.707a1 1 0 0 0 1.414 0l5.658-5.657a2 2 0 0 1 2.828 0z"/><path d="M14.814 6.035 8.448 12.4a1 1 0 0 1-1.414 0l-1.413-1.415A1 1 0 1 0 4.207 12.4l2.829 2.829a1 1 0 0 0 1.414 0l7.778-7.778a1 1 0 1 0-1.414-1.415z"/></svg>',this.extendTemplate({attributes:{style:{backgroundColor:t.to("color")},class:["ck","ck-color-grid__tile",t.if("hasBorder","ck-color-table__color-tile_bordered")]}})}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)"}}function ah(e){return!!(e&&e.getClientRects&&e.getClientRects().length)}class lh{constructor(e){if(Object.assign(this,e),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()}))}}get first(){return this.focusables.find(ch)||null}get last(){return this.focusables.filter(ch).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-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)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(e){e&&e.focus()}_getFocusableItem(e){const t=this.current,i=this.focusables.length;if(!i)return null;if(null===t)return this[1===e?"first":"last"];let n=(t+i+e)%i;do{const t=this.focusables.get(n);if(ch(t))return t;n=(n+i+e)%i}while(n!==t);return null}}function ch(e){return!(!e.focus||!ah(e.element))}class dh extends Rd{constructor(e,t){super(e);const i=t&&t.colorDefinitions||[],n={};t&&t.columns&&(n.gridTemplateColumns=`repeat( ${t.columns}, 1fr)`),this.set("selectedColor"),this.items=this.createCollection(),this.focusTracker=new Ea,this.keystrokes=new Sa,this._focusCycler=new lh({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowleft",focusNext:"arrowright"}}),this.items.on("add",((e,t)=>{t.isOn=t.color===this.selectedColor})),i.forEach((e=>{const t=new rh;t.set({color:e.color,label:e.label,tooltip:!0,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)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}}const hh='<svg viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"><path d="M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z"/></svg>';class uh extends th{constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new Zd;return e.content=hh,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}class mh extends Rd{constructor(e){super(e);const t=this.bindTemplate;this.set("class"),this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isToggleable",!1),this.set("isVisible",!0),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.actionView=this._createActionView(),this.arrowView=this._createArrowView(),this.keystrokes=new Sa,this.focusTracker=new Ea,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",t.to("class"),t.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(){const e=new th;return e.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),e.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),e.delegate("execute").to(this),e}_createArrowView(){const e=new th,t=e.bindTemplate;return e.icon=hh,e.extendTemplate({attributes:{class:"ck-splitbutton__arrow","aria-haspopup":!0,"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}}class gh extends Rd{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!1),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")]},children:this.children,on:{selectstart:t.to((e=>e.preventDefault()))}})}focus(){this.children.length&&this.children.first.focus()}focusLast(){if(this.children.length){const e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus()}}}function fh({element:e,target:t,positions:i,limiter:n,fitInViewport:s,viewportOffsetConfig:o}){D(t)&&(t=t()),D(n)&&(n=n());const r=function(e){return e&&e.parentNode?e.offsetParent===Zo.document.body?null:e.offsetParent:null}(e),a=new ha(e);let l;const c={targetRect:new ha(t),elementRect:a,positionedElementAncestor:r};if(n||s){const e=n&&new ha(n).getVisible(),t=s&&function(e){e=Object.assign({top:0,bottom:0,left:0,right:0},e);const t=new ha(Zo.window);return t.top+=e.top,t.height-=e.top,t.bottom-=e.bottom,t.height-=e.bottom,t}(o);Object.assign(c,{limiterRect:e,viewportRect:t}),l=function(e,t){const{elementRect:i}=t,n=i.getArea(),s=e.map((e=>new bh(e,t))).filter((e=>!!e.name));let o=0,r=null;for(const e of s){const{_limiterIntersectionArea:t,_viewportIntersectionArea:i}=e;if(t===n)return e;const s=i**2+t**2;s>o&&(o=s,r=e)}return r}(i,c)||new bh(i[0],c)}else l=new bh(i[0],c);return l}function ph(e){const{scrollX:t,scrollY:i}=Zo.window;return e.clone().moveBy(t,i)}class bh{constructor(e,t){const i=e(t.targetRect,t.elementRect,t.viewportRect);if(!i)return;const{left:n,top:s,name:o,config:r}=i;Object.assign(this,{name:o,config:r}),this._positioningFunctionCorrdinates={left:n,top:s},this._options=t}get left(){return this._absoluteRect.left}get top(){return this._absoluteRect.top}get _limiterIntersectionArea(){const e=this._options.limiterRect;if(e){const t=this._options.viewportRect;if(!t)return e.getIntersectionArea(this._rect);{const i=e.getIntersection(t);if(i)return i.getIntersectionArea(this._rect)}}return 0}get _viewportIntersectionArea(){const e=this._options.viewportRect;return e?e.getIntersectionArea(this._rect):0}get _rect(){return this._cachedRect||(this._cachedRect=this._options.elementRect.clone().moveTo(this._positioningFunctionCorrdinates.left,this._positioningFunctionCorrdinates.top)),this._cachedRect}get _absoluteRect(){return this._cachedAbsoluteRect||(this._cachedAbsoluteRect=ph(this._rect),this._options.positionedElementAncestor&&function(e,t){const i=ph(new ha(t)),n=ca(t);let s=0,o=0;s-=i.left,o-=i.top,s+=t.scrollLeft,o+=t.scrollTop,s-=n.left,o-=n.top,e.moveBy(s,o)}(this._cachedAbsoluteRect,this._options.positionedElementAncestor)),this._cachedAbsoluteRect}}class wh extends Rd{constructor(e,t,i){super(e);const n=this.bindTemplate;this.buttonView=t,this.panelView=i,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class"),this.set("id"),this.set("panelPosition","auto"),this.keystrokes=new Sa,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"]}})}render(){super.render(),this.listenTo(this.buttonView,"open",(()=>{this.isOpen=!this.isOpen})),this.panelView.bind("isVisible").to(this,"isOpen"),this.on("change:isOpen",(()=>{this.isOpen&&("auto"===this.panelPosition?this.panelView.position=wh._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions}).name:this.panelView.position=this.panelPosition)})),this.keystrokes.listenTo(this.element);const e=(e,t)=>{this.isOpen&&(this.buttonView.focus(),this.isOpen=!1,t())};this.keystrokes.set("arrowdown",((e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,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}=wh.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]}}wh.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"})},wh._getOptimalPosition=fh;class _h extends Rd{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class vh extends Rd{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function yh(e){return Array.isArray(e)?{items:e,removeItems:[]}:e?Object.assign({items:[],removeItems:[]},e):{items:[],removeItems:[]}}class kh extends Rd{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.items=this.createCollection(),this.focusTracker=new Ea,this.keystrokes=new Sa,this.set("class"),this.set("isCompact",!1),this.itemsView=new Ch(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();const s="rtl"===e.uiLanguageDirection;this._focusCycler=new lh({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")];var r;this.options.shouldGroupWhenFull&&this.options.isFloating&&o.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:o,role:"toolbar","aria-label":i.to("ariaLabel"),style:{maxWidth:i.to("maxWidth")}},children:this.children,on:{mousedown:(r=this,r.bindTemplate.to((e=>{e.target===r.element&&e.preventDefault()})))}}),this._behavior=this.options.shouldGroupWhenFull?new xh(this):new Ah(this)}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),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){const i=yh(e),n=i.items.filter(((e,n,s)=>"|"===e||-1===i.removeItems.indexOf(e)&&("-"===e?!this.options.shouldGroupWhenFull||(c("toolbarview-line-break-ignored-when-grouping-items",s),!1):!!t.has(e)||(c("toolbarview-item-unavailable",{name:e}),!1)))),s=this._cleanSeparators(n).map((e=>"|"===e?new _h:"-"===e?new vh:t.create(e)));this.items.addMany(s)}_cleanSeparators(e){const t=e=>"-"!==e&&"|"!==e,i=e.length,n=e.findIndex(t),s=i-e.slice().reverse().findIndex(t);return e.slice(n,s).filter(((e,i,n)=>{if(t(e))return!0;return!(i>0&&n[i-1]===e)}))}}class Ch extends Rd{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class Ah{constructor(e){const t=e.bindTemplate;e.set("isVertical",!1),e.itemsView.children.bindTo(e.items).using((e=>e)),e.focusables.bindTo(e.items).using((e=>e)),e.extendTemplate({attributes:{class:[t.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class xh{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.ungroupedItems=e.createCollection(),this.groupedItems=e.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),this.resizeObserver=null,this.cachedPadding=null,this.shouldUpdateGroupingOnNextResize=!1,e.itemsView.children.bindTo(this.ungroupedItems).using((e=>e)),this.ungroupedItems.on("add",this._updateFocusCycleableItems.bind(this)),this.ungroupedItems.on("remove",this._updateFocusCycleableItems.bind(this)),e.children.on("add",this._updateFocusCycleableItems.bind(this)),e.children.on("remove",this._updateFocusCycleableItems.bind(this)),e.items.on("change",((e,t)=>{const i=t.index;for(const e of t.removed)i>=this.ungroupedItems.length?this.groupedItems.remove(e):this.ungroupedItems.remove(e);for(let e=i;e<i+t.added.length;e++){const n=t.added[e-i];e>this.ungroupedItems.length?this.groupedItems.add(n,e-this.ungroupedItems.length):this.ungroupedItems.add(n,e)}this._updateGrouping()})),e.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(e){this.viewElement=e.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(e)}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!ah(this.viewElement))return void(this.shouldUpdateGroupingOnNextResize=!0);const e=this.groupedItems.length;let t;for(;this._areItemsOverflowing;)this._groupLastItem(),t=!0;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!1;const e=this.viewElement,t=this.viewLocale.uiLanguageDirection,i=new ha(e.lastChild),n=new ha(e);if(!this.cachedPadding){const i=Zo.window.getComputedStyle(e),n="ltr"===t?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(i[n])}return"ltr"===t?i.right>n.right-this.cachedPadding:i.left<n.left+this.cachedPadding}_enableGroupingOnResize(){let e;this.resizeObserver=new ga(this.viewElement,(t=>{e&&e===t.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=!1,this._updateGrouping(),e=t.contentRect.width)})),this._updateGrouping()}_enableGroupingOnMaxWidthChange(e){e.on("change:maxWidth",(()=>{this._updateGrouping()}))}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new _h),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=Ph(e);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",Ih(i,[]),i.buttonView.set({label:t("Show more items"),tooltip:!0,tooltipPosition:"rtl"===e.uiLanguageDirection?"se":"sw",icon:xd}),i.toolbarView.items.bindTo(this.groupedItems).using((e=>e)),i}_updateFocusCycleableItems(){this.viewFocusables.clear(),this.ungroupedItems.map((e=>{this.viewFocusables.add(e)})),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}class Th extends Rd{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new Ea,this.keystrokes=new Sa,this._focusCycler=new lh({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"]},children:this.items})}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)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class Eh extends Rd{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item"]},children:this.children})}focus(){this.children.first.focus()}}class Sh extends Rd{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}function Ph(e,t=uh){const i=new t(e),n=new gh(e),s=new wh(e,i,n);return i.bind("isEnabled").to(s),i instanceof uh?i.bind("isOn").to(s,"isOpen"):i.arrowView.bind("isOn").to(s,"isOpen"),function(e){(function(e){e.on("render",(()=>{Ed({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=!1},contextElements:[e.element]})}))})(e),function(e){e.on("execute",(t=>{t.source instanceof ih||(e.isOpen=!1)}))}(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)}(s),s}function Ih(e,t){const i=e.locale,n=i.t,s=e.toolbarView=new kh(i);s.set("ariaLabel",n("Dropdown toolbar")),e.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),t.map((e=>s.items.add(e))),e.panelView.children.add(s),s.items.delegate("execute").to(e)}function Rh(e,t){const i=e.locale,n=e.listView=new Th(i);n.items.bindTo(t).using((({type:e,model:t})=>{if("separator"===e)return new Sh(i);if("button"===e||"switchbutton"===e){const n=new Eh(i);let s;return s="button"===e?new th(i):new ih(i),s.bind(...Object.keys(t)).to(t),s.delegate("execute").to(n),n.children.add(s),n}})),e.panelView.children.add(n),n.items.delegate("execute").to(e)}class Vh extends Rd{constructor(e){super(e),this.body=new Xd(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class Oh extends Rd{constructor(e){super(e),this.set("text"),this.set("for"),this.id=`ck-editor__label_${o()}`;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 Mh extends Vh{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 Oh;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class Nh extends Rd{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.name=null,this.set("isFocused",!1),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()}_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 Bh extends Nh{constructor(e,t,i){super(e,t,i),this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const e=this._editingView,t=this.t;e.change((i=>{const n=e.document.getRoot(this.name);i.setAttribute("aria-label",t("Rich Text Editor, %0",this.name),n)}))}}class Fh extends Rd{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});const n=new Rd(e);n.setTemplate({tag:"span",attributes:{class:["ck","ck-form__header__label"]},children:[{text:i.to("label")}]}),this.children.add(n)}}class Dh extends Rd{constructor(e){super(e),this.set("value"),this.set("id"),this.set("placeholder"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById"),this.focusTracker=new Ea,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0),this.set("inputMode","text");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"),readonly:t.to("isReadOnly"),inputmode:t.to("inputMode"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById")},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()}_updateIsEmpty(){this.isEmpty=!this.element.value}_setDomElementValue(e){this.element.value=e||0===e?e:""}}class zh extends Dh{constructor(e){super(e),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}})}}class Lh extends Dh{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 Hh extends Rd{constructor(e,t){super(e);const i=`ck-labeled-field-view-${o()}`,n=`ck-labeled-field-view-status-${o()}`;this.fieldView=t(this,i,n),this.set("label"),this.set("isEnabled",!0),this.set("isEmpty",!0),this.set("isFocused",!1),this.set("errorText",null),this.set("infoText",null),this.set("class"),this.set("placeholder"),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(n),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.fieldView,this.labelView]},this.statusView]})}_createLabelView(e){const t=new Oh(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new Rd(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(){this.fieldView.focus()}}function Wh(e,t,i){const n=new zh(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}function jh(e,t,i){const n=new Lh(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}function $h(e,t,i){const n=Ph(e.locale);return n.set({id:t,ariaDescribedById:i}),n.bind("isEnabled").to(e),n}class Uh extends Nn{static get pluginName(){return"Notification"}init(){this.on("show:warning",((e,t)=>{window.alert(t.message)}),{priority:"lowest"})}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title})}_showNotification(e){const t=`show:${e.type}`+(e.namespace?`:${e.namespace}`:"");this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}class qh{constructor(e,t){t&&Xe(this,t),e&&this.set(e)}}function Kh(e){return t=>t+e}ht(qh,ot);const Gh=Kh("px"),Jh=Zo.document.body;class Qh extends Rd{constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class"),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",(e=>`ck-balloon-panel_${e}`)),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",Gh),left:t.to("left",Gh)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=Qh.defaultPositions,i=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthMiddleWest,t.southArrowNorthMiddleEast,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthMiddleWest,t.northArrowSouthMiddleEast,t.northArrowSouthWest,t.northArrowSouthEast,t.viewportStickyNorth],limiter:Jh,fitInViewport:!0},e),n=Qh._getOptimalPosition(i),s=parseInt(n.left),o=parseInt(n.top),{name:r,config:a={}}=n,{withArrow:l=!0}=a;Object.assign(this,{top:o,left:s,position:r,withArrow:l})}pin(e){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this._startPinning(e),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){this.attachTo(e);const t=Yh(e.target),i=e.limiter?Yh(e.limiter):Jh;this.listenTo(Zo.document,"scroll",((n,s)=>{const o=s.target,r=t&&o.contains(t),a=i&&o.contains(i);!r&&!a&&t&&i||this.attachTo(e)}),{useCapture:!0}),this.listenTo(Zo.window,"resize",(()=>{this.attachTo(e)}))}_stopPinning(){this.stopListening(Zo.document,"scroll"),this.stopListening(Zo.window,"resize")}}function Yh(e){return kn(e)?e:la(e)?e.commonAncestorContainer:"function"==typeof e?Yh(e()):null}Qh.arrowHorizontalOffset=25,Qh.arrowVerticalOffset=10,Qh.stickyVerticalOffset=20,Qh._getOptimalPosition=fh,Qh.defaultPositions=function({horizontalOffset:e=Qh.arrowHorizontalOffset,verticalOffset:t=Qh.arrowVerticalOffset,stickyVerticalOffset:i=Qh.stickyVerticalOffset,config:n}={}){return{northWestArrowSouthWest:(t,i)=>({top:s(t,i),left:t.left-e,name:"arrow_sw",...n&&{config:n}}),northWestArrowSouthMiddleWest:(t,i)=>({top:s(t,i),left:t.left-.25*i.width-e,name:"arrow_smw",...n&&{config:n}}),northWestArrowSouth:(e,t)=>({top:s(e,t),left:e.left-t.width/2,name:"arrow_s",...n&&{config:n}}),northWestArrowSouthMiddleEast:(t,i)=>({top:s(t,i),left:t.left-.75*i.width+e,name:"arrow_sme",...n&&{config:n}}),northWestArrowSouthEast:(t,i)=>({top:s(t,i),left:t.left-i.width+e,name:"arrow_se",...n&&{config:n}}),northArrowSouthWest:(t,i)=>({top:s(t,i),left:t.left+t.width/2-e,name:"arrow_sw",...n&&{config:n}}),northArrowSouthMiddleWest:(t,i)=>({top:s(t,i),left:t.left+t.width/2-.25*i.width-e,name:"arrow_smw",...n&&{config:n}}),northArrowSouth:(e,t)=>({top:s(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s",...n&&{config:n}}),northArrowSouthMiddleEast:(t,i)=>({top:s(t,i),left:t.left+t.width/2-.75*i.width+e,name:"arrow_sme",...n&&{config:n}}),northArrowSouthEast:(t,i)=>({top:s(t,i),left:t.left+t.width/2-i.width+e,name:"arrow_se",...n&&{config:n}}),northEastArrowSouthWest:(t,i)=>({top:s(t,i),left:t.right-e,name:"arrow_sw",...n&&{config:n}}),northEastArrowSouthMiddleWest:(t,i)=>({top:s(t,i),left:t.right-.25*i.width-e,name:"arrow_smw",...n&&{config:n}}),northEastArrowSouth:(e,t)=>({top:s(e,t),left:e.right-t.width/2,name:"arrow_s",...n&&{config:n}}),northEastArrowSouthMiddleEast:(t,i)=>({top:s(t,i),left:t.right-.75*i.width+e,name:"arrow_sme",...n&&{config:n}}),northEastArrowSouthEast:(t,i)=>({top:s(t,i),left:t.right-i.width+e,name:"arrow_se",...n&&{config:n}}),southWestArrowNorthWest:(t,i)=>({top:o(t),left:t.left-e,name:"arrow_nw",...n&&{config:n}}),southWestArrowNorthMiddleWest:(t,i)=>({top:o(t),left:t.left-.25*i.width-e,name:"arrow_nmw",...n&&{config:n}}),southWestArrowNorth:(e,t)=>({top:o(e),left:e.left-t.width/2,name:"arrow_n",...n&&{config:n}}),southWestArrowNorthMiddleEast:(t,i)=>({top:o(t),left:t.left-.75*i.width+e,name:"arrow_nme",...n&&{config:n}}),southWestArrowNorthEast:(t,i)=>({top:o(t),left:t.left-i.width+e,name:"arrow_ne",...n&&{config:n}}),southArrowNorthWest:(t,i)=>({top:o(t),left:t.left+t.width/2-e,name:"arrow_nw",...n&&{config:n}}),southArrowNorthMiddleWest:(t,i)=>({top:o(t),left:t.left+t.width/2-.25*i.width-e,name:"arrow_nmw",...n&&{config:n}}),southArrowNorth:(e,t)=>({top:o(e),left:e.left+e.width/2-t.width/2,name:"arrow_n",...n&&{config:n}}),southArrowNorthMiddleEast:(t,i)=>({top:o(t),left:t.left+t.width/2-.75*i.width+e,name:"arrow_nme",...n&&{config:n}}),southArrowNorthEast:(t,i)=>({top:o(t),left:t.left+t.width/2-i.width+e,name:"arrow_ne",...n&&{config:n}}),southEastArrowNorthWest:(t,i)=>({top:o(t),left:t.right-e,name:"arrow_nw",...n&&{config:n}}),southEastArrowNorthMiddleWest:(t,i)=>({top:o(t),left:t.right-.25*i.width-e,name:"arrow_nmw",...n&&{config:n}}),southEastArrowNorth:(e,t)=>({top:o(e),left:e.right-t.width/2,name:"arrow_n",...n&&{config:n}}),southEastArrowNorthMiddleEast:(t,i)=>({top:o(t),left:t.right-.75*i.width+e,name:"arrow_nme",...n&&{config:n}}),southEastArrowNorthEast:(t,i)=>({top:o(t),left:t.right-i.width+e,name:"arrow_ne",...n&&{config:n}}),viewportStickyNorth:(e,t,s)=>e.getIntersection(s)?{top:s.top+i,left:e.left+e.width/2-t.width/2,name:"arrowless",config:{withArrow:!1,...n}}:null};function s(e,i){return e.top-i.height-t}function o(e){return e.bottom+t}}();const Xh=Kh("px");class Zh extends ut{static get pluginName(){return"ContextualBalloon"}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.set("visibleView",null),this.view=new Qh(e.locale),e.ui.view.body.add(this.view),e.ui.focusTracker.add(this.view.element),this._viewToStack=new Map,this._idToStack=new Map,this.set("_numberOfStacks",0),this.set("_singleViewMode",!1),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}destroy(){super.destroy(),this.view.destroy(),this._rotatorView.destroy(),this._fakePanelsView.destroy()}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this.hasView(e.view))throw new l("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 l("contextualballoon-remove-view-not-exist",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),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._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new l("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}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 eu(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 tu(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=!0,singleViewMode:n=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),n&&(this._singleViewMode=!0)}_getBalloonPosition(){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})),e}}class eu extends Rd{constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new Ea,this.buttonPrevView=this._createButtonView(t("Previous"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>'),this.buttonNextView=this._createButtonView(t("Next"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z"/></svg>'),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 th(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class tu extends Rd{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",Xh),left:i.to("left",Xh),width:i.to("width",Xh),height:i.to("height",Xh)}},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 Rd;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 ha(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:n})}}}const iu=Kh("px");class nu extends Rd{constructor(e){super(e);const t=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheLimiter",!1),this.set("_hasViewportTopOffset",!1),this.content=this.createCollection(),this._contentPanelPlaceholder=new Vd({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",(e=>e?"block":"none")),height:t.to("isSticky",(e=>e?iu(this._panelRect.height):null))}}}).render(),this._contentPanel=new Vd({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",(e=>e?iu(this._contentPanelPlaceholder.getBoundingClientRect().width):null)),top:t.to("_hasViewportTopOffset",(e=>e?iu(this.viewportTopOffset):null)),bottom:t.to("_isStickyToTheLimiter",(e=>e?iu(this.limiterBottomOffset):null)),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render(),this._checkIfShouldBeSticky(),this.listenTo(Zo.window,"scroll",(()=>{this._checkIfShouldBeSticky()})),this.listenTo(this,"change:isActive",(()=>{this._checkIfShouldBeSticky()}))}_checkIfShouldBeSticky(){const e=this._panelRect=this._contentPanel.getBoundingClientRect();let t;this.limiterElement?(t=this._limiterRect=this.limiterElement.getBoundingClientRect(),this.isSticky=this.isActive&&t.top<this.viewportTopOffset&&this._panelRect.height+this.limiterBottomOffset<t.height):this.isSticky=!1,this.isSticky?(this._isStickyToTheLimiter=t.bottom<e.height+this.limiterBottomOffset+this.viewportTopOffset,this._hasViewportTopOffset=!this._isStickyToTheLimiter&&!!this.viewportTopOffset,this._marginLeft=this._isStickyToTheLimiter?null:iu(-Zo.window.scrollX)):(this._isStickyToTheLimiter=!1,this._hasViewportTopOffset=!1,this._marginLeft=null)}}Kh("px");Kh("px");Kh("px");const su=new WeakMap;function ou(e){const{view:t,element:i,text:n,isDirectHost:s=!0,keepOnFocus:o=!1}=e,r=t.document;su.has(r)||(su.set(r,new Map),r.registerPostFixer((e=>au(r,e)))),su.get(r).set(i,{text:n,isDirectHost:s,keepOnFocus:o,hostElement:s?i:null}),t.change((e=>au(r,e)))}function ru(e,t){return!!t.hasClass("ck-placeholder")&&(e.removeClass("ck-placeholder",t),!0)}function au(e,t){const i=su.get(e),n=[];let s=!1;for(const[e,o]of i)o.isDirectHost&&(n.push(e),lu(t,e,o)&&(s=!0));for(const[e,o]of i){if(o.isDirectHost)continue;const i=cu(e);i&&(n.includes(i)||(o.hostElement=i,lu(t,e,o)&&(s=!0)))}return s}function lu(e,t,i){const{text:n,isDirectHost:s,hostElement:o}=i;let r=!1;o.getAttribute("data-placeholder")!==n&&(e.setAttribute("data-placeholder",n,o),r=!0);return(s||1==t.childCount)&&function(e,t){if(!e.isAttached())return!1;const i=Array.from(e.getChildren()).some((e=>!e.is("uiElement")));if(i)return!1;if(t)return!0;const n=e.document;if(!n.isFocused)return!0;const s=n.selection.anchor;return s&&s.parent!==e}(o,i.keepOnFocus)?function(e,t){return!t.hasClass("ck-placeholder")&&(e.addClass("ck-placeholder",t),!0)}(e,o)&&(r=!0):ru(e,o)&&(r=!0),r}function cu(e){if(e.childCount){const t=e.getChild(0);if(t.is("element")&&!t.is("uiElement")&&!t.is("attributeElement"))return t}return null}const du=new Map;function hu(e,t,i){let n=du.get(e);n||(n=new Map,du.set(e,n)),n.set(t,i)}function uu(e){return[e]}function mu(e,t,i={}){const n=function(e,t){const i=du.get(e);return i&&i.has(t)?i.get(t):uu}(e.constructor,t.constructor);try{return n(e=e.clone(),t,i)}catch(e){throw e}}function gu(e,t,i){e=e.slice(),t=t.slice();const n=new fu(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=mu(i,r,n.getContext(i,r,!0)),c=mu(r,i,n.getContext(r,i,!1));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(i.padWithNoOps){const i=e.length-r.originalOperationsACount,n=t.length-r.originalOperationsBCount;bu(e,n-i),bu(t,i-n)}return pu(e,r.nextBaseVersionB),pu(t,r.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:s}}class fu{constructor(e,t,i=!1){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){switch(e.constructor){case wc:switch(t.constructor){case Cc: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");break;case wc:e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter")}break;case Ac:switch(t.constructor){case Cc:e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");break;case wc:if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else{const i=ja._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})}}}break;case Cc:switch(t.constructor){case Cc: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");break;case Ac:e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource")}break;case vc:{const i=e.newRange;if(!i)return;switch(t.constructor){case wc:{const n=ja._createFromPositionAndShift(t.sourcePosition,t.howMany),s=n.containsPosition(i.start)||n.start.isEqual(i.start),o=n.containsPosition(i.end)||n.end.isEqual(i.end);!s&&!o||n.containsRange(i)||this._setRelation(e,t,{side:s?"left":"right",path:s?i.start.path.slice():i.end.path.slice()});break}case Cc:{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});break}}break}}}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 pu(e,t){for(const i of e)i.baseVersion=t++}function bu(e,t){for(let i=0;i<t;i++)e.push(new qc(0))}function wu(e,t,i){const n=e.nodes.getNode(0).getAttribute(t);if(n==i)return null;const s=new ja(e.position,e.position.getShiftedBy(e.howMany));return new pc(s,t,n,i,0)}function _u(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function vu(e,t){const i=[];for(let n=0;n<e.length;n++){const s=e[n],o=new wc(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}hu(pc,pc,((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 pc(t,e.key,e.oldValue,e.newValue,0))),s=e.range.getIntersection(t.range);return s&&i.aIsStrong&&n.push(new pc(s,t.key,t.newValue,e.newValue,0)),0==n.length?[new qc(0)]:n}return[e]})),hu(pc,_c,((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 pc(t,e.key,e.oldValue,e.newValue,e.baseVersion)));if(t.shouldReceiveAttributes){const n=wu(t,e.key,e.oldValue);n&&i.unshift(n)}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]})),hu(pc,Cc,((e,t)=>{const i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(ja._createFromPositionAndShift(t.graveyardPosition,1));const n=e.range._getTransformedByMergeOperation(t);return n.isCollapsed||i.push(n),i.map((t=>new pc(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),hu(pc,wc,((e,t)=>{const i=function(e,t){const i=ja._createFromPositionAndShift(t.sourcePosition,t.howMany);let n=null,s=[];i.containsRange(e,!0)?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);e=e._getTransformedByInsertion(i,t.howMany,n),o.push(...e)}n&&o.push(n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]);return o}(e.range,t);return i.map((t=>new pc(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),hu(pc,Ac,((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 ja(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]})),hu(_c,pc,((e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const n=wu(e,t.key,t.newValue);n&&i.push(n)}return i})),hu(_c,_c,((e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]))),hu(_c,wc,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),hu(_c,Ac,((e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e]))),hu(_c,Cc,((e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e]))),hu(vc,_c,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]))),hu(vc,vc,((e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new qc(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]})),hu(vc,Cc,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e]))),hu(vc,wc,((e,t,i)=>{if(e.oldRange&&(e.oldRange=ja._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){if(i.abRelation){const n=ja._createFromRanges(e.newRange._getTransformedByMoveOperation(t));if("left"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.start))return e.newRange.start.path=i.abRelation.path,e.newRange.end=n.end,[e];if("right"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.end))return e.newRange.start=n.start,e.newRange.end.path=i.abRelation.path,[e]}e.newRange=ja._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]})),hu(vc,Ac,((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=za._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=za._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=za._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=za._createAt(t.insertionPosition):e.newRange.end=n.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]})),hu(Cc,_c,((e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]))),hu(Cc,Cc,((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 za(t.graveyardPosition.root,i),e.howMany=0,[e]}return[new qc(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,o=n&&!s;if(s&&!n||!o&&i.aIsStrong){const i=t.targetPosition._getTransformedByMergeOperation(t),n=e.targetPosition._getTransformedByMergeOperation(t);return[new wc(i,e.howMany,n,0)]}return[new qc(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]})),hu(Cc,wc,((e,t,i)=>{const n=ja._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.sourcePosition)?[new qc(0)]:(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.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),hu(Cc,Ac,((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)){const n=0!=t.howMany,s=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(n||s||"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]})),hu(wc,_c,((e,t)=>{const i=ja._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[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]})),hu(wc,wc,((e,t,i)=>{const n=ja._createFromPositionAndShift(e.sourcePosition,e.howMany),s=ja._createFromPositionAndShift(t.sourcePosition,t.howMany);let o,r=i.aIsStrong,a=!i.aIsStrong;if("insertBefore"==i.abRelation||"insertAfter"==i.baRelation?a=!0:"insertAfter"!=i.abRelation&&"insertBefore"!=i.baRelation||(a=!1),o=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),_u(e,t)&&_u(t,e))return[t.getReversed()];if(n.containsPosition(t.targetPosition)&&n.containsRange(s,!0))return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),vu([n],o);if(s.containsPosition(e.targetPosition)&&s.containsRange(n,!0))return n.start=n.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),n.end=n.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),vu([n],o);const l=Bn(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),vu([n],o);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(r=!1):r=!0;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"==Bn(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 qc(e.baseVersion)]:vu(c,o)})),hu(wc,Ac,((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=ja._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 ja(t.splitPosition,s.end);e=e._getTransformedBySplitOperation(t);return vu([new ja(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(ja._createFromPositionAndShift(t.insertionPosition,1))}return vu(o,n)})),hu(wc,Cc,((e,t,i)=>{const n=ja._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 qc(0)]}else if(!i.aWasUndone){const i=[];let n=t.graveyardPosition.clone(),s=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(i.push(new wc(e.sourcePosition,e.howMany-1,e.targetPosition,0)),n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),s=s._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));const o=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),r=new wc(n,1,o,0),a=r.getMovedRangeStart().path.slice();a.push(0);const l=new za(r.targetPosition.root,a);s=s._getTransformedByMove(n,o,1);const c=new wc(s,t.howMany,l,0);return i.push(r),i.push(c),i}const s=ja._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]})),hu(yc,_c,((e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e]))),hu(yc,Cc,((e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e]))),hu(yc,wc,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),hu(yc,yc,((e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new qc(0)];e.oldName=t.newName}return[e]})),hu(yc,Ac,((e,t)=>{if("same"==Bn(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){const t=new yc(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),hu(kc,kc,((e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return[new qc(0)];e.oldValue=t.newValue}return[e]})),hu(Ac,_c,((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]))),hu(Ac,Cc,((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 za(t.graveyardPosition.root,i),s=Ac.getInsertionPosition(new za(t.graveyardPosition.root,i)),o=new Ac(n,0,s,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Ac.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=Ac.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),hu(Ac,wc,((e,t,i)=>{const n=ja._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 za(n.root,s);return[new wc(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=Ac.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=Ac.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=Ac.getInsertionPosition(e.splitPosition),[e]})),hu(Ac,Ac,((e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new qc(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new qc(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,o=n&&!s;if(s&&!n||!o&&i.aIsStrong){const i=[];return t.howMany&&i.push(new wc(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new wc(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new qc(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 za(t.insertionPosition.root,i);return[e,new wc(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=Ac.getInsertionPosition(e.splitPosition),[e]}));class yu extends zr{constructor(e){super(e),this.domEventType="click"}onDomEvent(e){this.fire(e.type,e)}}class ku extends zr{constructor(e){super(e),this.domEventType=["mousedown","mouseup","mouseover","mouseout"]}onDomEvent(e){this.fire(e.type,e)}}class Cu{constructor(e){this.document=e}createDocumentFragment(e){return new vo(this.document,e)}createElement(e,t,i){return new Ps(this.document,e,t,i)}createText(e){return new zn(this.document,e)}clone(e,t=!1){return e._clone(t)}appendChild(e,t){return t._appendChild(e)}insertChild(e,t,i){return i._insertChild(e,t)}removeChildren(e,t,i){return i._removeChildren(e,t)}remove(e){const t=e.parent;return t?this.removeChildren(t.getChildIndex(e),1,t):[]}replace(e,t){const i=e.parent;if(i){const 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Iu(e){return e.startsWith("#")?Au.test(e):e.startsWith("rgb")?xu.test(e)||Tu.test(e):e.startsWith("hsl")?Eu.test(e)||Su.test(e):Pu.has(e.toLowerCase())}const Ru=["none","hidden","dotted","dashed","solid","double","groove","ridge","inset","outset"];function Vu(e){return Ru.includes(e)}const Ou=/^([+-]?[0-9]*([.][0-9]+)?(px|cm|mm|in|pc|pt|ch|em|ex|rem|vh|vw|vmin|vmax)|0)$/;function Mu(e){return Ou.test(e)}const Nu=/^[+-]?[0-9]*([.][0-9]+)?%$/;function Bu(e){return Nu.test(e)}const Fu=["repeat-x","repeat-y","repeat","space","round","no-repeat"];const Du=["center","top","bottom","left","right"];function zu(e){return Du.includes(e)}const Lu=["fixed","scroll","local"];function Hu(e){return Lu.includes(e)}const Wu=/^url\(/;function ju(e){return Wu.test(e)}function $u(e=""){if(""===e)return{top:void 0,right:void 0,bottom:void 0,left:void 0};const t=Gu(e),i=t[0],n=t[2]||i,s=t[1]||i;return{top:i,bottom:n,right:s,left:t[3]||s}}function Uu(e){return t=>{const{top:i,right:n,bottom:s,left:o}=t,r=[];return[i,n,o,s].every((e=>!!e))?r.push([e,qu(t)]):(i&&r.push([e+"-top",i]),n&&r.push([e+"-right",n]),s&&r.push([e+"-bottom",s]),o&&r.push([e+"-left",o])),r}}function qu({top:e,right:t,bottom:i,left:n}){const s=[];return n!==t?s.push(e,t,i,n):i!==e?s.push(e,t,i):t!==e?s.push(e,t):s.push(e),s.join(" ")}function Ku(e){return t=>({path:e,value:$u(t)})}function Gu(e){return e.replace(/, /g,",").split(" ").map((e=>e.replace(/,/g,", ")))}function Ju(e){e.setNormalizer("background",Qu),e.setNormalizer("background-color",(e=>({path:"background.color",value:e}))),e.setReducer("background",(e=>{const t=[];return t.push(["background-color",e.color]),t})),e.setStyleRelation("background",["background-color"])}function Qu(e){const t={},i=Gu(e);for(const e of i)n=e,Fu.includes(n)?(t.repeat=t.repeat||[],t.repeat.push(e)):zu(e)?(t.position=t.position||[],t.position.push(e)):Hu(e)?t.attachment=e:Iu(e)?t.color=e:ju(e)&&(t.image=e);var n;return{path:"background",value:t}}function Yu(e){e.setNormalizer("border",Xu),e.setNormalizer("border-top",Zu("top")),e.setNormalizer("border-right",Zu("right")),e.setNormalizer("border-bottom",Zu("bottom")),e.setNormalizer("border-left",Zu("left")),e.setNormalizer("border-color",em("color")),e.setNormalizer("border-width",em("width")),e.setNormalizer("border-style",em("style")),e.setNormalizer("border-top-color",im("color","top")),e.setNormalizer("border-top-style",im("style","top")),e.setNormalizer("border-top-width",im("width","top")),e.setNormalizer("border-right-color",im("color","right")),e.setNormalizer("border-right-style",im("style","right")),e.setNormalizer("border-right-width",im("width","right")),e.setNormalizer("border-bottom-color",im("color","bottom")),e.setNormalizer("border-bottom-style",im("style","bottom")),e.setNormalizer("border-bottom-width",im("width","bottom")),e.setNormalizer("border-left-color",im("color","left")),e.setNormalizer("border-left-style",im("style","left")),e.setNormalizer("border-left-width",im("width","left")),e.setExtractor("border-top",nm("top")),e.setExtractor("border-right",nm("right")),e.setExtractor("border-bottom",nm("bottom")),e.setExtractor("border-left",nm("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",Uu("border-color")),e.setReducer("border-style",Uu("border-style")),e.setReducer("border-width",Uu("border-width")),e.setReducer("border-top",rm("top")),e.setReducer("border-right",rm("right")),e.setReducer("border-bottom",rm("bottom")),e.setReducer("border-left",rm("left")),e.setReducer("border",function(){return t=>{const i=sm(t,"top"),n=sm(t,"right"),s=sm(t,"bottom"),o=sm(t,"left"),r=[i,n,s,o],a={width:e(r,"width"),style:e(r,"style"),color:e(r,"color")},l=am(a,"all");if(l.length)return l;const c=Object.entries(a).reduce(((e,[t,i])=>(i&&(e.push([`border-${t}`,i]),r.forEach((e=>e[t]=null))),e)),[]);return[...c,...am(i,"top"),...am(n,"right"),...am(s,"bottom"),...am(o,"left")]};function e(e,t){return e.map((e=>e[t])).reduce(((e,t)=>e==t?e:null))}}()),e.setStyleRelation("border",["border-color","border-style","border-width","border-top","border-right","border-bottom","border-left","border-top-color","border-right-color","border-bottom-color","border-left-color","border-top-style","border-right-style","border-bottom-style","border-left-style","border-top-width","border-right-width","border-bottom-width","border-left-width"]),e.setStyleRelation("border-color",["border-top-color","border-right-color","border-bottom-color","border-left-color"]),e.setStyleRelation("border-style",["border-top-style","border-right-style","border-bottom-style","border-left-style"]),e.setStyleRelation("border-width",["border-top-width","border-right-width","border-bottom-width","border-left-width"]),e.setStyleRelation("border-top",["border-top-color","border-top-style","border-top-width"]),e.setStyleRelation("border-right",["border-right-color","border-right-style","border-right-width"]),e.setStyleRelation("border-bottom",["border-bottom-color","border-bottom-style","border-bottom-width"]),e.setStyleRelation("border-left",["border-left-color","border-left-style","border-left-width"])}function Xu(e){const{color:t,style:i,width:n}=om(e);return{path:"border",value:{color:$u(t),style:$u(i),width:$u(n)}}}function Zu(e){return t=>{const{color:i,style:n,width:s}=om(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 em(e){return t=>({path:"border",value:tm(t,e)})}function tm(e,t){return{[t]:$u(e)}}function im(e,t){return i=>({path:"border",value:{[e]:{[t]:i}}})}function nm(e){return(t,i)=>{if(i.border)return sm(i.border,e)}}function sm(e,t){const i={};return e.width&&e.width[t]&&(i.width=e.width[t]),e.style&&e.style[t]&&(i.style=e.style[t]),e.color&&e.color[t]&&(i.color=e.color[t]),i}function om(e){const t={},i=Gu(e);for(const e of i)Mu(e)||/thin|medium|thick/.test(e)?t.width=e:Vu(e)?t.style=e:t.color=e;return t}function rm(e){return t=>am(t,e)}function am(e,t){const i=[];if(e&&e.width&&i.push("width"),e&&e.style&&i.push("style"),e&&e.color&&i.push("color"),3==i.length){const n=i.map((t=>e[t])).join(" ");return["all"==t?["border",n]:[`border-${t}`,n]]}return"all"==t?[]:i.map((i=>[`border-${t}-${i}`,e[i]]))}function lm(e){e.setNormalizer("margin",Ku("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",Uu("margin")),e.setStyleRelation("margin",["margin-top","margin-right","margin-bottom","margin-left"])}function cm(e){e.setNormalizer("padding",Ku("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",Uu("padding")),e.setStyleRelation("padding",["padding-top","padding-right","padding-bottom","padding-left"])}class dm extends yd{constructor(e,t){super(e),this.view=t,this._toolbarConfig=yh(e.config.get("toolbar")),this._elementReplacer=new oa}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),this.focusTracker.add(r),i.editable.bind("isFocused").to(this.focusTracker),n.attachDomRoot(r),e&&this._elementReplacer.replace(e,this.element),this._initPlaceholder(),this._initToolbar(),this.fire("ready")}destroy(){const e=this.view,t=this.editor.editing.view;this._elementReplacer.restore(),t.detachDomRoot(e.editable.name),e.destroy(),super.destroy()}_initToolbar(){const e=this.editor,t=this.view,i=e.editing.view;t.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),t.stickyPanel.limiterElement=t.element,t.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",(({top:e})=>e)),t.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),function({origin:e,originKeystrokeHandler:t,originFocusTracker:i,toolbar:n,beforeFocus:s,afterBlur:o}){i.add(n.element),t.set("Alt+F10",((e,t)=>{i.isFocused&&!n.focusTracker.isFocused&&(s&&s(),n.focus(),t())})),n.keystrokes.set("Esc",((t,i)=>{n.focusTracker.isFocused&&(e.focus(),o&&o(),i())}))}({origin:i,originFocusTracker:this.focusTracker,originKeystrokeHandler:e.keystrokes,toolbar:t.toolbar})}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.sourceElement,s=e.config.get("placeholder")||n&&"textarea"===n.tagName.toLowerCase()&&n.getAttribute("placeholder");s&&ou({view:t,element:i,text:s,isDirectHost:!1,keepOnFocus:!0})}}class hm extends Mh{constructor(e,t,i={}){super(e),this.stickyPanel=new nu(e),this.toolbar=new kh(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.editable=new Bh(e,t)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}class um extends wd{constructor(e,t={}){if(!kn(e)&&void 0!==t.initialData)throw new l("editor-create-initial-data",null);super(t),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return kn(e)?(t=e,t instanceof HTMLTextAreaElement?t.value:t.innerHTML):e;var t}(e)),kn(e)&&(this.sourceElement=e),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),n=new hm(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i});this.ui=new dm(this,n),function(e){if(!D(e.updateSourceElement))throw new l("attachtoform-missing-elementapi-interface",e);const t=e.sourceElement;if(t&&"textarea"===t.tagName.toLowerCase()&&t.form){let i;const n=t.form,s=()=>e.updateSourceElement();D(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)}))}}(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(kn(e)?e:null))).then((()=>n.data.init(n.config.get("initialData")))).then((()=>n.fire("ready"))).then((()=>n)))}))}}ht(um,kd),ht(um,Cd);const mm=["left","right","center","justify"];function gm(e){return mm.includes(e)}function fm(e,t){return"rtl"==t.contentLanguageDirection?"right"===e:"left"===e}function pm(e){const t=e.map((e=>{let t;return t="string"==typeof e?{name:e}:e,t})).filter((e=>{const t=!!mm.includes(e.name);return t||c("alignment-config-name-not-recognized",{option:e}),t})),i=t.filter((e=>!!e.className)).length;if(i&&i<t.length)throw new l("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 l("alignment-config-name-already-defined",{option:t,configuredOptions:e});if(t.className){if(s.some((e=>e.className==t.className)))throw new l("alignment-config-classname-already-defined",{option:t,configuredOptions:e})}})),t}const bm="alignment";class wm extends gt{refresh(){const e=this.editor.locale,t=Ta(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!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");fm(o,i)||n===o||!o?function(e,t){for(const i of e)t.removeAttribute(bm,i)}(t,e):function(e,t,i){for(const n of e)t.setAttribute(bm,i,n)}(t,e,o)}))}_canBeAligned(e){return this.editor.model.schema.checkAttribute(e,bm)}}class _m extends ut{static get pluginName(){return"AlignmentEditing"}constructor(e){super(e),e.config.define("alignment",{options:[...mm.map((e=>({name:e})))]})}init(){const e=this.editor,t=e.locale,i=e.model.schema,n=pm(e.config.get("alignment.options")).filter((e=>gm(e.name)&&!fm(e.name,t))),s=n.some((e=>!!e.className));i.extend("$block",{allowAttributes:"alignment"}),e.model.schema.setAttributeProperties("alignment",{isFormatting:!0}),s?e.conversion.attributeToAttribute(function(e){const t={model:{key:"alignment",values:e.map((e=>e.name))},view:{}};for(const i of e)t.view[i.name]={key:"class",value:i.className};return t}(n)):e.conversion.for("downcast").attributeToAttribute(function(e){const t={model:{key:"alignment",values:e.map((e=>e.name))},view:{}};for(const{name:i}of e)t.view[i]={key:"style",value:{"text-align":i}};return t}(n));const o=function(e){const t=[];for(const{name:i}of e)t.push({view:{key:"style",value:{"text-align":i}},model:{key:"alignment",value:i}});return t}(n);for(const t of o)e.conversion.for("upcast").attributeToAttribute(t);const r=function(e){const t=[];for(const{name:i}of e)t.push({view:{key:"align",value:i},model:{key:"alignment",value:i}});return t}(n);for(const t of r)e.conversion.for("upcast").attributeToAttribute(t);e.commands.add("alignment",new wm(e))}}const vm=new Map([["left",Td.alignLeft],["right",Td.alignRight],["center",Td.alignCenter],["justify",Td.alignJustify]]);class ym extends ut{get localizedOptionTitles(){const e=this.editor.t;return{left:e("Align left"),right:e("Align right"),center:e("Align center"),justify:e("Justify")}}static get pluginName(){return"AlignmentUI"}init(){const e=this.editor,t=e.ui.componentFactory,i=e.t,n=pm(e.config.get("alignment.options"));n.map((e=>e.name)).filter(gm).forEach((e=>this._addButton(e))),t.add("alignment",(e=>{const s=Ph(e),o=n.map((e=>t.create(`alignment:${e.name}`)));Ih(s,o),s.buttonView.set({label:i("Text alignment"),tooltip:!0}),s.toolbarView.isVertical=!0,s.toolbarView.ariaLabel=i("Text alignment toolbar"),s.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const r="rtl"===e.contentLanguageDirection?vm.get("right"):vm.get("left");return s.buttonView.bind("icon").toMany(o,"isOn",((...e)=>{const t=e.findIndex((e=>e));return t<0?r:o[t].icon})),s.bind("isEnabled").toMany(o,"isEnabled",((...e)=>e.some((e=>e)))),s}))}_addButton(e){const t=this.editor;t.ui.componentFactory.add(`alignment:${e}`,(i=>{const n=t.commands.get("alignment"),s=new th(i);return s.set({label:this.localizedOptionTitles[e],icon:vm.get(e),tooltip:!0,isToggleable:!0}),s.bind("isEnabled").to(n),s.bind("isOn").to(n,"value",(t=>t===e)),this.listenTo(s,"execute",(()=>{t.execute("alignment",{value:e}),t.editing.view.focus()})),s}))}}class km{constructor(e,t=20){this.model=e,this.size=0,this.limit=t,this.isLocked=!1,this._changeCallback=(e,t)=>{t.isLocal&&t.isUndoable&&t!==this._batch&&this._reset(!0)},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:!0})),this._batch}input(e){this.size+=e,this.size>=this.limit&&this._reset(!0)}lock(){this.isLocked=!0}unlock(){this.isLocked=!1}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){this.isLocked&&!e||(this._batch=null,this.size=0)}}class Cm extends gt{constructor(e,t){super(e),this._buffer=new km(e.model,t)}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,o=e.range?t.createSelection(e.range):i.selection,r=e.resultRange;t.enqueueChange(this._buffer.batch,(e=>{this._buffer.lock(),t.deleteContent(o),n&&t.insertContent(e.createText(n,i.selection.getAttributes()),o),r?e.setSelection(r):o.is("documentSelection")||e.setSelection(o),this._buffer.unlock(),this._buffer.input(s)}))}}function Am(e){if(e.newChildren.length-e.oldChildren.length!=1)return;const t=function(e,t){const i=[];let n,s=0;return e.forEach((e=>{"equal"==e?(o(),s++):"insert"==e?(r("insert")?n.values.push(t[s]):(o(),n={type:"insert",index:s,values:[t[s]]}),s++):r("delete")?n.howMany++:(o(),n={type:"delete",index:s,howMany:1})})),o(),i;function o(){n&&(i.push(n),n=null)}function r(e){return n&&n.type==e}}($o(e.oldChildren,e.newChildren,xm),e.newChildren);if(t.length>1)return;const i=t[0];return i.values[0]&&i.values[0].is("$text")?i:void 0}function xm(e,t){return e&&e.is("$text")&&t&&t.is("$text")?e.data===t.data:e===t}function Tm(e,t){const i=t.selection,n=e.shiftKey&&e.keyCode===lo.delete,s=!i.isCollapsed;return n&&s}const Em=[ho("arrowUp"),ho("arrowRight"),ho("arrowDown"),ho("arrowLeft"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let e=112;e<=135;e++)Em.push(e);function Sm(e){return!(!e.ctrlKey&&!e.metaKey)||Em.includes(e.keyCode)}class Pm{constructor(e){this.editor=e,this.editing=this.editor.editing}handle(e,t){if(function(e){if(0==e.length)return!1;for(const t of e)if("children"===t.type&&!Am(t))return!0;return!1}(e))this._handleContainerChildrenMutations(e,t);else for(const i of e)this._handleTextMutation(i,t),this._handleTextNodeInsertion(i)}_handleContainerChildrenMutations(e,t){const i=function(e){const t=e.map((e=>e.node)).reduce(((e,t)=>e.getCommonAncestor(t,{includeSelf:!0})));if(!t)return;return t.getAncestors({includeSelf:!0,parentFirst:!0}).find((e=>e.is("containerElement")||e.is("rootElement")))}(e);if(!i)return;const n=this.editor.editing.view.domConverter.mapViewToDom(i),s=new ar(this.editor.editing.view.document),o=this.editor.data.toModel(s.domToView(n)).getChild(0),r=this.editor.editing.mapper.toModelElement(i);if(!r)return;const a=Array.from(o.getChildren()),l=Array.from(r.getChildren()),c=a[a.length-1],d=l[l.length-1],h=c&&c.is("element","softBreak"),u=d&&!d.is("element","softBreak");h&&u&&a.pop();const m=this.editor.model.schema;if(!Im(a,m)||!Im(l,m))return;const g=a.map((e=>e.is("$text")?e.data:"@")).join("").replace(/\u00A0/g," "),f=l.map((e=>e.is("$text")?e.data:"@")).join("").replace(/\u00A0/g," ");if(f===g)return;const p=$o(f,g),{firstChangeAt:b,insertions:w,deletions:_}=Rm(p);let v=null;t&&(v=this.editing.mapper.toModelRange(t.getFirstRange()));const y=g.substr(b,w),k=this.editor.model.createRange(this.editor.model.createPositionAt(r,b),this.editor.model.createPositionAt(r,b+_));this.editor.execute("input",{text:y,range:k,resultRange:v})}_handleTextMutation(e,t){if("text"!=e.type)return;const i=e.newText.replace(/\u00A0/g," "),n=e.oldText.replace(/\u00A0/g," ");if(n===i)return;const s=$o(n,i),{firstChangeAt:o,insertions:r,deletions:a}=Rm(s);let l=null;t&&(l=this.editing.mapper.toModelRange(t.getFirstRange()));const c=this.editing.view.createPositionAt(e.node,o),d=this.editing.mapper.toModelPosition(c),h=this.editor.model.createRange(d,d.getShiftedBy(a)),u=i.substr(o,r);this.editor.execute("input",{text:u,range:h,resultRange:l})}_handleTextNodeInsertion(e){if("children"!=e.type)return;const t=Am(e),i=this.editing.view.createPositionAt(e.node,t.index),n=this.editing.mapper.toModelPosition(i),s=t.values[0].data;this.editor.execute("input",{text:s.replace(/\u00A0/g," "),range:this.editor.model.createRange(n)})}}function Im(e,t){return e.every((e=>t.isInline(e)))}function Rm(e){let t=null,i=null;for(let n=0;n<e.length;n++){"equal"!=e[n]&&(t=null===t?n:t,i=n)}let n=0,s=0;for(let o=t;o<=i;o++)"insert"!=e[o]&&n++,"delete"!=e[o]&&s++;return{insertions:s,deletions:n,firstChangeAt:t}}class Vm extends ut{static get pluginName(){return"Input"}init(){const e=this.editor,t=new Cm(e,e.config.get("typing.undoStep")||20);e.commands.add("input",t),function(e){let t=null;const i=e.model,n=e.editing.view,s=e.commands.get("input");function o(e){if(so.isWindows&&Tm(e,n.document))return;const o=i.document,a=n.document.isComposing,l=t&&t.isEqual(o.selection);t=null,s.isEnabled&&(Sm(e)||o.selection.isCollapsed||a&&229===e.keyCode||!a&&229===e.keyCode&&l||r())}function r(){const e=s.buffer;e.lock();const t=e.batch;i.enqueueChange(t,(()=>{i.deleteContent(i.document.selection)})),e.unlock()}so.isAndroid?n.document.on("beforeinput",((e,t)=>o(t)),{priority:"lowest"}):n.document.on("keydown",((e,t)=>o(t)),{priority:"lowest"}),n.document.on("compositionstart",(function(){const e=i.document,t=1!==e.selection.rangeCount||e.selection.getFirstRange().isFlat;e.selection.isCollapsed||t||r()}),{priority:"lowest"}),n.document.on("compositionend",(()=>{t=i.createSelection(i.document.selection)}),{priority:"lowest"})}(e),function(e){e.editing.view.document.on("mutations",((t,i,n)=>{new Pm(e).handle(i,n)}))}(e)}}class Om extends gt{constructor(e,t){super(e),this.direction=t,this._buffer=new km(e.model,e.config.get("typing.undoStep"))}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),o=e.sequence||1,r=s.isCollapsed;if(s.isCollapsed&&t.modifySelection(s,{direction:this.direction,unit:e.unit,treatEmojiAsSingleUnit:!0}),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+=Ls(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),t.deleteContent(s,{doNotResetEntireContent:r,direction:this.direction}),this._buffer.input(a),n.setSelection(s),this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i);if(!(i.isCollapsed&&i.containsEntireContent(n)))return!1;if(!t.schema.checkChild(n,"paragraph"))return!1;const s=n.getChild(0);return!s||"paragraph"!==s.name}_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!1;if(!e.isCollapsed)return!1;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))}}class Mm extends fr{constructor(e){super(e);const t=e.document;let i=0;function n(e,i,n){const s=new js(t,"delete",t.selection.getFirstRange());t.fire(s,new Dr(t,i,n)),s.stop.called&&e.stop()}t.on("keyup",((e,t)=>{t.keyCode!=lo.delete&&t.keyCode!=lo.backspace||(i=0)})),t.on("keydown",((e,s)=>{if(so.isWindows&&Tm(s,t))return;const o={};if(s.keyCode==lo.delete)o.direction="forward",o.unit="character";else{if(s.keyCode!=lo.backspace)return;o.direction="backward",o.unit="codePoint"}const r=so.isMac?s.altKey:s.ctrlKey;o.unit=r?"word":o.unit,o.sequence=++i,n(e,s.domEvent,o)})),so.isAndroid&&t.on("beforeinput",((t,i)=>{if("deleteContentBackward"!=i.domEvent.inputType)return;const s={unit:"codepoint",direction:"backward",sequence:1},o=i.domTarget.ownerDocument.defaultView.getSelection();o.anchorNode==o.focusNode&&o.anchorOffset+1!=o.focusOffset&&(s.selectionToRemove=e.domConverter.domSelectionToView(o)),n(t,i.domEvent,s)}))}observe(){}}class Nm extends ut{static get pluginName(){return"Delete"}init(){const e=this.editor,t=e.editing.view,i=t.document,n=e.model.document;t.addObserver(Mm),this._undoOnBackspace=!1;const s=new Om(e,"forward");if(e.commands.add("deleteForward",s),e.commands.add("forwardDelete",s),e.commands.add("delete",new Om(e,"backward")),this.listenTo(i,"delete",((i,n)=>{const s={unit:n.unit,sequence:n.sequence};if(n.selectionToRemove){const t=e.model.createSelection(),i=[];for(const t of n.selectionToRemove.getRanges())i.push(e.editing.mapper.toModelRange(t));t.setTo(i),s.selection=t}e.execute("forward"==n.direction?"deleteForward":"delete",s),n.preventDefault(),t.scrollToTheSelection()}),{priority:"low"}),so.isAndroid){let e=null;this.listenTo(i,"delete",((t,i)=>{const n=i.domTarget.ownerDocument.defaultView.getSelection();e={anchorNode:n.anchorNode,anchorOffset:n.anchorOffset,focusNode:n.focusNode,focusOffset:n.focusOffset}}),{priority:"lowest"}),this.listenTo(i,"keyup",((t,i)=>{if(e){const t=i.domTarget.ownerDocument.defaultView.getSelection();t.collapse(e.anchorNode,e.anchorOffset),t.extend(e.focusNode,e.focusOffset),e=null}}))}this.editor.plugins.has("UndoEditing")&&(this.listenTo(i,"delete",((t,i)=>{this._undoOnBackspace&&"backward"==i.direction&&1==i.sequence&&"codePoint"==i.unit&&(this._undoOnBackspace=!1,e.execute("undo"),i.preventDefault(),t.stop())}),{context:"$capture"}),this.listenTo(n,"change",(()=>{this._undoOnBackspace=!1})))}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=!0)}}class Bm extends ut{static get requires(){return[Vm,Nm]}static get pluginName(){return"Typing"}}function Fm(e,t){let i=e.start;return{text:Array.from(e.getItems()).reduce(((e,n)=>n.is("$text")||n.is("$textProxy")?e+n.data:(i=t.createPositionAfter(n),"")),""),range:t.createRange(i,e.end)}}class Dm{constructor(e,t){this.model=e,this.testCallback=t,this.hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",(()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document))})),this._startListening()}_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=!1))})),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}=Fm(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:${e}`,i)}}}ht(Dm,ot);class zm extends ut{static get pluginName(){return"TwoStepCaretMovement"}constructor(e){super(e),this.attributes=new Set,this._overrideUid=null}init(){const e=this.editor,t=e.model,i=e.editing.view,n=e.locale,s=t.document.selection;this.listenTo(i.document,"arrowKey",((e,t)=>{if(!s.isCollapsed)return;if(t.shiftKey||t.altKey||t.ctrlKey)return;const i=t.keyCode==lo.arrowright,o=t.keyCode==lo.arrowleft;if(!i&&!o)return;const r=n.contentLanguageDirection;let a=!1;a="ltr"===r&&i||"rtl"===r&&o?this._handleForwardMovement(t):this._handleBackwardMovement(t),!0===a&&e.stop()}),{context:"$text",priority:"highest"}),this._isNextGravityRestorationSkipped=!1,this.listenTo(s,"change:range",((e,t)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!t.directChange&&jm(s.getFirstPosition(),this.attributes)||this._restoreGravity())}))}registerAttribute(e){this.attributes.add(e)}_handleForwardMovement(e){const t=this.attributes,i=this.editor.model.document.selection,n=i.getFirstPosition();return!this._isGravityOverridden&&((!n.isAtStart||!Lm(i,t))&&(jm(n,t)?(Wm(e),this._overrideGravity(),!0):void 0))}_handleBackwardMovement(e){const t=this.attributes,i=this.editor.model,n=i.document.selection,s=n.getFirstPosition();return this._isGravityOverridden?(Wm(e),this._restoreGravity(),Hm(i,t,s),!0):s.isAtStart?!!Lm(n,t)&&(Wm(e),Hm(i,t,s),!0):function(e,t){return jm(e.getShiftedBy(-1),t)}(s,t)?s.isAtEnd&&!Lm(n,t)&&jm(s,t)?(Wm(e),Hm(i,t,s),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1):void 0}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 Lm(e,t){for(const i of t)if(e.hasAttribute(i))return!0;return!1}function Hm(e,t,i){const n=i.nodeBefore;e.change((e=>{n?e.setSelectionAttribute(n.getAttributes()):e.removeSelectionAttribute(t)}))}function Wm(e){e.preventDefault()}function jm(e,t){const{nodeBefore:i,nodeAfter:n}=e;for(const e of t){const t=i?i.getAttribute(e):void 0;if((n?n.getAttribute(e):void 0)!==t)return!0}return!1}var $m=/[\\^$.*+?()[\]{}|]/g,Um=RegExp($m.source);const qm=function(e){return(e=os(e))&&Um.test(e)?e.replace($m,"\\$&"):e},Km={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:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:Zm('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:Zm("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:Zm("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:Zm('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:Zm('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:Zm("'"),to:[null,"‚",null,"’"]}},Gm={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},Jm=["symbols","mathematical","typography","quotes"];function Qm(e){return"string"==typeof e?new RegExp(`(${qm(e)})$`):e}function Ym(e){return"string"==typeof e?()=>[e]:e instanceof Array?()=>e:e}function Xm(e){return(e.textNode?e.textNode:e.nodeAfter).getAttributes()}function Zm(e){return new RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function eg(e,t,i,n){return n.createRange(tg(e,t,i,!0,n),tg(e,t,i,!1,n))}function tg(e,t,i,n,s){let o=e.textNode||(n?e.nodeBefore:e.nodeAfter),r=null;for(;o&&o.getAttribute(t)==i;)r=o,o=n?o.previousSibling:o.nextSibling;return r?s.createPositionAt(r,n?"before":"after"):e}function ig(e,t,i,n){const s=e.editing.view,o=new Set;s.document.registerPostFixer((s=>{const r=e.model.document.selection;let a=!1;if(r.hasAttribute(t)){const l=eg(r.getFirstPosition(),t,r.getAttribute(t),e.model),c=e.editing.mapper.toViewRange(l);for(const e of c.getItems())e.is("element",i)&&!e.hasClass(n)&&(s.addClass(n,e),o.add(e),a=!0)}return a})),e.conversion.for("editingDowncast").add((e=>{function t(){s.change((e=>{for(const t of o.values())e.removeClass(n,t),o.delete(t)}))}e.on("insert",t,{priority:"highest"}),e.on("remove",t,{priority:"highest"}),e.on("attribute",t,{priority:"highest"}),e.on("selection",t,{priority:"highest"})}))}function ng(e,t,i,n){let s,o=null;"function"==typeof n?s=n:(o=e.commands.get(n),s=()=>{e.execute(n)}),e.model.document.on("change:data",((r,a)=>{if(o&&!o.isEnabled||!t.isEnabled)return;const l=Ta(e.model.document.selection.getRanges());if(!l.isCollapsed)return;if(a.isUndo||!a.isLocal)return;const c=Array.from(e.model.document.differ.getChanges()),d=c[0];if(1!=c.length||"insert"!==d.type||"$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&&!0===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 tl(i,n);if(!1!==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,!0)||t.remove(h)}o.detach(),e.model.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace()}))}))}))}function sg(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||"$text"!=c.name||1!=c.length)return;const d=a.focus,h=d.parent,{text:u,range:m}=function(e,t){let i=e.start;return{text:Array.from(e.getItems()).reduce(((e,n)=>!n.is("$text")&&!n.is("$textProxy")||n.getAttribute("code")?(i=t.createPositionAfter(n),""):e+n.data),""),range:t.createRange(i,e.end)}}(r.createRange(r.createPositionAt(h,0),d),r),g=o(u),f=og(m.start,g.format,r),p=og(m.start,g.remove,r);f.length&&p.length&&r.enqueueChange((t=>{if(!1!==n(t,f)){for(const e of p.reverse())t.remove(e);r.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace()}))}}))}))}function og(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]))))}function rg(e,t){return(i,n)=>{if(!e.commands.get(t).isEnabled)return!1;const s=e.model.schema.getValidRanges(n,t);for(const e of s)i.setAttribute(t,!0,e);i.removeSelectionAttribute(t)}}class ag{constructor(e){this.files=function(e){const t=Array.from(e.files||[]),i=Array.from(e.items||[]);if(t.length)return t;return i.filter((e=>"file"===e.kind)).map((e=>e.getAsFile()))}(e),this._native=e}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}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}class lg extends zr{constructor(e){super(e);const t=this.document;function i(e){return(i,s)=>{s.preventDefault();const o=s.dropRange?[s.dropRange]:null,r=new n(t,e);t.fire(r,{dataTransfer:s.dataTransfer,method:i.name,targetRanges:o,target:s.target}),r.stop.called&&s.stopPropagation()}}this.domEventType=["paste","copy","cut","drop","dragover","dragstart","dragend","dragenter","dragleave"],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={dataTransfer:new ag(e.clipboardData?e.clipboardData:e.dataTransfer)};"drop"!=e.type&&"dragover"!=e.type||(t.dropRange=function(e,t){const i=t.target.ownerDocument,n=t.clientX,s=t.clientY;let o;i.caretRangeFromPoint&&i.caretRangeFromPoint(n,s)?o=i.caretRangeFromPoint(n,s):t.rangeParent&&(o=i.createRange(),o.setStart(t.rangeParent,t.rangeOffset),o.collapse(!0));if(o)return e.domConverter.domRangeToView(o);return null}(this.view,e)),this.fire(e.type,e,t)}}const cg=["figcaption","li"];function dg(e){let t="";if(e.is("$text")||e.is("$textProxy"))t=e.data;else if(e.is("element","img")&&e.hasAttribute("alt"))t=e.getAttribute("alt");else if(e.is("element","br"))t="\n";else{let i=null;for(const n of e.getChildren()){const e=dg(n);i&&(i.is("containerElement")||n.is("containerElement"))&&(cg.includes(i.name)||cg.includes(n.name)?t+="\n":t+="\n\n"),t+=e,i=n}}return t}class hg extends ut{static get pluginName(){return"ClipboardPipeline"}init(){this.editor.editing.view.addObserver(lg),this._setupPasteDrop(),this._setupCopyCut()}_setupPasteDrop(){const e=this.editor,t=e.model,i=e.editing.view,s=i.document;this.listenTo(s,"clipboardInput",(t=>{e.isReadOnly&&t.stop()}),{priority:"highest"}),this.listenTo(s,"clipboardInput",((e,t)=>{const s=t.dataTransfer;let o=t.content||"";var r;o||(s.getData("text/html")?o=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(/<!--[\s\S]*?-->/g,"")}(s.getData("text/html")):s.getData("text/plain")&&(((r=(r=s.getData("text/plain")).replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\r?\n\r?\n/g,"</p><p>").replace(/\r?\n/g,"<br>").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;")).includes("</p><p>")||r.includes("<br>"))&&(r=`<p>${r}</p>`),o=r),o=this.editor.data.htmlProcessor.toView(o));const a=new n(this,"inputTransformation");this.fire(a,{content:o,dataTransfer:s,targetRanges:t.targetRanges,method:t.method}),a.stop.called&&e.stop(),i.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const n=this.editor.data.toModel(i.content,"$clipboardHolder");0!=n.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:n,method:i.method,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,i)=>{i.resultRange=t.insertContent(i.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document;function n(n,s){const o=s.dataTransfer;s.preventDefault();const r=e.data.toView(e.model.getSelectedContent(t.selection));i.fire("clipboardOutput",{dataTransfer:o,content:r,method:n.name})}this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.isReadOnly?i.preventDefault():n(t,i)}),{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",dg(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}function*ug(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class mg extends gt{execute(){const e=this.editor.model,t=e.document;e.change((i=>{!function(e,t,i,n){const s=i.isCollapsed,o=i.getFirstRange(),r=o.start.parent,a=o.end.parent;if(n.isLimit(r)||n.isLimit(a))return void(s||r!=a||e.deleteContent(i));if(s){const e=ug(t.model.schema,i.getAttributes());gg(t,o.start),t.setSelectionAttribute(e)}else{const n=!(o.start.isAtStart&&o.end.isAtEnd),s=r==a;e.deleteContent(i,{leaveUnmerged:n}),n&&(s?gg(t,i.focus):t.setSelection(a,0))}}(this.editor.model,i,t.selection,e.schema),this.fire("afterExecute",{writer:i})}))}}function gg(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}class fg extends fr{constructor(e){super(e);const t=this.document;t.on("keydown",((e,i)=>{if(this.isEnabled&&i.keyCode==lo.enter){const n=new js(t,"enter",t.selection.getFirstRange());t.fire(n,new Dr(t,i.domEvent,{isSoft:i.shiftKey})),n.stop.called&&e.stop()}}))}observe(){}}class pg extends ut{static get pluginName(){return"Enter"}init(){const e=this.editor,t=e.editing.view,i=t.document;t.addObserver(fg),e.commands.add("enter",new mg(e)),this.listenTo(i,"enter",((i,n)=>{n.preventDefault(),n.isSoft||(e.execute("enter"),t.scrollToTheSelection())}),{priority:"low"})}}class bg{constructor(){this._stack=[]}add(e,t){const i=this._stack,n=i[0];this._insertDescriptor(e);const s=i[0];n===s||wg(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||wg(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(wg(e,t[i]))return;i>-1&&t.splice(i,1);let n=0;for(;t[n]&&_g(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 wg(e,t){return e&&t&&e.priority==t.priority&&vg(e.classes)==vg(t.classes)}function _g(e,t){return e.priority>t.priority||!(e.priority<t.priority)&&vg(e.classes)>vg(t.classes)}function vg(e){return Array.isArray(e)?e.sort().join(","):e}ht(bg,p);const yg='<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>',kg="ck-widget_selected";function Cg(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function Ag(e,t,i={}){if(!e.is("containerElement"))throw new l("widget-to-widget-wrong-element-type",null,{element:e});return t.setAttribute("contenteditable","false",e),t.addClass("ck-widget",e),t.setCustomProperty("widget",!0,e),e.getFillerOffset=Rg,i.label&&function(e,t,i){i.setCustomProperty("widgetLabel",t,e)}(e,i.label,t),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 Zd;return i.set("content",yg),i.render(),t.appendChild(i.element),t}));t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e)}(e,t),Eg(e,t),e}function xg(e,t,i){if(t.classes&&i.addClass(Pn(t.classes),e),t.attributes)for(const n in t.attributes)i.setAttribute(n,t.attributes[n],e)}function Tg(e,t,i){if(t.classes&&i.removeClass(Pn(t.classes),e),t.attributes)for(const n in t.attributes)i.removeAttribute(n,e)}function Eg(e,t,i=xg,n=Tg){const s=new bg;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 Sg(e){const t=e.getCustomProperty("widgetLabel");return t?"function"==typeof t?t():t:""}function Pg(e,t){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],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)})),Eg(e,t),e}function Ig(e,t){const i=e.getSelectedElement();if(i){const n=Mg(e);if(n)return t.createRange(t.createPositionAt(i,n))}return Xc(e,t)}function Rg(){return null}const Vg="widget-type-around";function Og(e,t,i){return e&&Cg(e)&&!i.isInline(t)}function Mg(e){return e.getAttribute(Vg)}const Ng=["before","after"],Bg=(new DOMParser).parseFromString('<svg viewBox="0 0 10 8" xmlns="http://www.w3.org/2000/svg"><path d="M9.055.263v3.972h-6.77M1 4.216l2-2.038m-2 2 2 2.038"/></svg>',"image/svg+xml").firstChild,Fg="ck-widget__type-around_disabled";class Dg extends ut{static get pluginName(){return"WidgetTypeAround"}static get requires(){return[pg,Nm]}constructor(e){super(e),this._currentFakeCaretModelElement=null}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(Fg,i):e.addClass(Fg,i)})),s||e.model.change((e=>{e.removeSelectionAttribute(Vg)}))})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableInsertObjectIntegration(),this._enableDeleteContentIntegration()}destroy(){this._currentFakeCaretModelElement=null}_insertParagraph(e,t){const i=this.editor,n=i.editing.view,s=i.model.schema.getAttributesWithProperty(e,"copyOnReplace",!0);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=Mg(e);if(!t)return!1;const i=e.getSelectedElement();return this._insertParagraph(i,t),!0}_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,i,s)=>{const o=s.mapper.toViewElement(i.item);Og(o,i.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 Ng){const n=new Vd({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${i}`],title:t[i]},children:[e.ownerDocument.importNode(Bg,!0)]});e.appendChild(n.render())}}(i,t),function(e){const t=new Vd({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i}));e.insert(e.createPositionAt(i,"end"),n)}(s.writer,n,o)}),{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,n=t.schema,s=e.editing.view;function o(e){return`ck-widget_type-around_show-fake-caret_${e}`}this._listenToIfEnabled(s.document,"arrowKey",((e,t)=>{this._handleArrowKeyPress(e,t)}),{context:[Cg,"$text"],priority:"high"}),this._listenToIfEnabled(i,"change:range",((t,i)=>{i.directChange&&e.model.change((e=>{e.removeSelectionAttribute(Vg)}))})),this._listenToIfEnabled(t.document,"change:data",(()=>{const t=i.getSelectedElement();if(t){if(Og(e.editing.mapper.toViewElement(t),t,n))return}e.model.change((e=>{e.removeSelectionAttribute(Vg)}))})),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(Ng.map(o),e),this._currentFakeCaretModelElement=null)}const r=t.selection.getSelectedElement();if(!r)return;const a=i.mapper.toViewElement(r);if(!Og(a,r,n))return;const l=Mg(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(Vg)}))}))}_handleArrowKeyPress(e,t){const i=this.editor,n=i.model,s=n.document.selection,o=n.schema,r=i.editing.view,a=function(e,t){const i=go(e,t);return"down"===i||"right"===i}(t.keyCode,i.locale.contentLanguageDirection),l=r.document.selection.getSelectedElement();let c;Og(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=Mg(t.document.selection);return t.change((t=>{if(!i)return t.setSelectionAttribute(Vg,e?"after":"before"),!0;if(!(i===(e?"after":"before")))return t.removeSelectionAttribute(Vg),!0;return!1}))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,n=i.schema,s=t.plugins.get("Widget"),o=s._getObjectElementNextToSelection(e);return!!Og(t.editing.mapper.toViewElement(o),o,n)&&(i.change((t=>{s._setSelectionOverElement(o),t.setSelectionAttribute(Vg,e?"before":"after")})),!0)}_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!!Og(s.toViewElement(r),r,n)&&(i.change((t=>{t.setSelection(r,"on"),t.setSelectionAttribute(Vg,e?"after":"before")})),!0)}_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=!0:Og(o,s,r)&&(this._insertParagraph(s,n.isSoft?"before":"after"),a=!0),a&&(n.preventDefault(),i.stop())}),{context:Cg})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view,t=[lo.enter,lo.delete,lo.backspace];this._listenToIfEnabled(e.document,"keydown",((e,i)=>{t.includes(i.keyCode)||Sm(i)||this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_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=Mg(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:!0})){if(n.childCount>1||e.isLimit(n))break;i=n}return i}(n,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}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:Cg})}_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=Mg(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=Mg(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;Mg(t)&&e.stop()}),{priority:"high"})}}function zg(e){const t=e.model;return(i,n)=>{const s=n.keyCode==lo.arrowup,o=n.keyCode==lo.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=Lg(n,e,"forward");if(!i)return null;const s=n.createRange(e,i),o=Hg(n.schema,s,"backward");return o?n.createRange(e,o):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=Lg(n,e,"backward");if(!i)return null;const s=n.createRange(i,e),o=Hg(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=ha.getDomRangeRects(r);let l;for(const e of a)if(void 0!==l){if(Math.round(e.top)>=l)return!1;l=Math.max(l,Math.round(e.bottom))}else l=Math.round(e.bottom);return!0}(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 Lg(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 Hg(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,"$text"))return n;return null}class Wg extends ut{static get pluginName(){return"Widget"}static get requires(){return[Dg,Nm]}init(){const e=this.editor,t=e.editing.view,i=t.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",((t,i,n)=>{const s=n.writer,o=i.selection;if(o.isCollapsed)return;const r=o.getSelectedElement();if(!r)return;const a=e.editing.mapper.toViewElement(r);Cg(a)&&n.consumable.consume(o,"selection")&&s.setSelection(s.createRangeOn(a),{fake:!0,label:Sg(a)})})),this.editor.editing.downcastDispatcher.on("selection",((e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer,s=n.document.selection;let o=null;for(const e of s.getRanges())for(const t of e){const e=t.item;Cg(e)&&!jg(e,o)&&(n.addClass(kg,e),this._previouslySelected.add(e),o=e)}}),{priority:"low"}),t.addObserver(ku),this.listenTo(i,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(i,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)}),{context:[Cg,"$text"]}),this.listenTo(i,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e)}),{context:"$root"}),this.listenTo(i,"arrowKey",zg(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())}),{context:"$root"})}_onMousedown(e,t){const i=this.editor,n=i.editing.view,s=n.document;let o=t.target;if(function(e){for(;e;){if(e.is("editableElement")&&!e.is("rootElement"))return!0;if(Cg(e))return!1;e=e.parent}return!1}(o)){if((so.isSafari||so.isGecko)&&t.domEvent.detail>=3){const e=i.editing.mapper,n=o.is("attributeElement")?o.findAncestor((e=>!e.is("attributeElement"))):o,s=e.toModelElement(n);t.preventDefault(),this.editor.model.change((e=>{e.setSelection(s,"in")}))}return}if(!Cg(o)&&(o=o.findAncestor(Cg),!o))return;so.isAndroid&&t.preventDefault(),s.isFocused||n.focus();const r=i.editing.mapper.toModelElement(o);this._setSelectionOverElement(r)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,n=this.editor.model,s=n.schema,o=n.document.selection,r=o.getSelectedElement(),a=go(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){if(this.editor.isReadOnly)return;const t=this.editor.model.document.selection;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)})),!0):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(kg,t);this._previouslySelected.clear()}}function jg(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}const $g=function(e,t,i){var n=!0,s=!0;if("function"!=typeof e)throw new TypeError("Expected a function");return A(i)&&(n="leading"in i?!!i.leading:n,s="trailing"in i?!!i.trailing:s),Zr(e,t,{leading:n,maxWait:t,trailing:s})};class Ug extends ut{static get pluginName(){return"DragDrop"}static get requires(){return[hg,Wg]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,this._updateDropMarkerThrottled=$g((e=>this._updateDropMarker(e)),40),this._removeDropMarkerDelayed=Gg((()=>this._removeDropMarker()),40),this._clearDraggableAttributesDelayed=Gg((()=>this._clearDraggableAttributes()),40),t.addObserver(lg),t.addObserver(ku),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDropMarker(),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(!1)})),so.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._updateDropMarkerThrottled.cancel(),this._removeDropMarkerDelayed.cancel(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,i=t.document,n=e.editing.view,s=n.document;this.listenTo(s,"dragstart",((n,r)=>{const a=i.selection;if(r.target&&r.target.is("editableElement"))return void r.preventDefault();const l=r.target?Jg(r.target):null;if(l){const i=e.editing.mapper.toModelElement(l);this._draggedRange=tl.fromRange(t.createRangeOn(i)),e.plugins.has("WidgetToolbarRepository")&&e.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}else if(!s.selection.isCollapsed){const e=s.selection.getSelectedElement();e&&Cg(e)||(this._draggedRange=tl.fromRange(a.getFirstRange()))}if(!this._draggedRange)return void r.preventDefault();this._draggingUid=o(),r.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",r.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const c=t.createSelection(this._draggedRange.toRange()),d=e.data.toView(t.getSelectedContent(c));s.fire("clipboardOutput",{dataTransfer:r.dataTransfer,content:d,method:n.name}),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.listenTo(s,"dragenter",(()=>{this.isEnabled&&n.focus()})),this.listenTo(s,"dragleave",(()=>{this._removeDropMarkerDelayed()})),this.listenTo(s,"dragging",((t,i)=>{if(!this.isEnabled)return void(i.dataTransfer.dropEffect="none");this._removeDropMarkerDelayed.cancel();const n=qg(e,i.targetRanges,i.target);this._draggedRange||(i.dataTransfer.dropEffect="copy"),so.isGecko||("copy"==i.dataTransfer.effectAllowed?i.dataTransfer.dropEffect="copy":["all","copyMove"].includes(i.dataTransfer.effectAllowed)&&(i.dataTransfer.dropEffect="move")),n&&this._updateDropMarkerThrottled(n)}),{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"clipboardInput",((t,i)=>{if("drop"!=i.method)return;const n=qg(e,i.targetRanges,i.target);if(this._removeDropMarker(),!n)return this._finalizeDragging(!1),void t.stop();this._draggedRange&&this._draggingUid!=i.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==Kg(i.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(n,!0))return this._finalizeDragging(!1),void t.stop();i.targetRanges=[e.editing.mapper.toViewRange(n)]}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(hg);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"==Kg(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(so.isAndroid||!s)return;this._clearDraggableAttributesDelayed.cancel();let o=Jg(s.target);if(so.isBlink&&!e.isReadOnly&&!o&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&Cg(e)||(o=i.selection.editableElement)}o&&(t.change((e=>{e.setAttribute("draggable","true",o)})),this._draggableElement=e.editing.mapper.toModelElement(o))})),this.listenTo(i,"mouseup",(()=>{so.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_setupDropMarker(){const e=this.editor;e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return i.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.innerHTML="&NoBreak;<span></span>&NoBreak;",t}))}})}_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:!1,affectsData:!1})}))}_removeDropMarker(){const e=this.editor.model;this._removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target")}))}_finalizeDragging(e){const t=this.editor,i=t.model;this._removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")&&t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop"),this._draggingUid="",this._draggedRange&&(e&&this.isEnabled&&i.deleteContent(i.createSelection(this._draggedRange),{doNotAutoparagraph:!0}),this._draggedRange.detach(),this._draggedRange=null)}}function qg(e,t,i){const n=e.model,s=e.editing.mapper;let o=null;const r=t?t[0].start:null;if(i.is("uiElement")&&(i=i.parent),o=function(e,t){const i=e.model,n=e.editing.mapper;if(Cg(t))return i.createRangeOn(n.toModelElement(t));if(!t.is("editableElement")){const e=t.findAncestor((e=>Cg(e)||e.is("editableElement")));if(Cg(e))return i.createRangeOn(n.toModelElement(e))}return null}(e,i),o)return o;const a=function(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)}(e,i),l=r?s.toModelPosition(r):null;return l?(o=function(e,t,i){const n=e.model;if(!n.schema.checkChild(i,"$block"))return null;const s=n.createPositionAt(i,0),o=t.path.slice(0,s.path.length),r=n.createPositionFromPath(t.root,o).nodeAfter;if(r&&n.schema.isObject(r))return n.createRangeOn(r);return null}(e,l,a),o||(o=n.schema.getNearestSelectionRange(l,so.isGecko?"forward":"backward"),o||function(e,t){const i=e.model;for(;t;){if(i.schema.isObject(t))return i.createRangeOn(t);t=t.parent}}(e,l.parent))):function(e,t){const i=e.model,n=i.schema,s=i.createPositionAt(t,0);return n.getNearestSelectionRange(s,"forward")}(e,a)}function Kg(e){return so.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function Gg(e,t){let i;function n(...s){n.cancel(),i=setTimeout((()=>e(...s)),t)}return n.cancel=()=>{clearTimeout(i)},n}function Jg(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(Cg);if(Cg(e))return e;const t=e.findAncestor((e=>Cg(e)||e.is("editableElement")));return Cg(t)?t:null}class Qg extends ut{static get pluginName(){return"PastePlainText"}static get requires(){return[hg]}init(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document,s=t.document.selection;let o=!1;i.addObserver(lg),this.listenTo(n,"keydown",((e,t)=>{o=t.shiftKey})),e.plugins.get(hg).on("contentInsertion",((e,i)=>{(o||function(e,t){if(e.childCount>1)return!1;const i=e.getChild(0);if(t.isObject(i))return!1;return 0==[...i.getAttributeKeys()].length}(i.content,t.schema))&&t.change((e=>{const n=Array.from(s.getAttributes()).filter((([e])=>t.schema.getAttributeProperties(e).isFormatting));s.isCollapsed||t.deleteContent(s,{doNotAutoparagraph:!0}),n.push(...s.getAttributes());const o=e.createRangeIn(i.content);for(const t of o.getItems())t.is("$textProxy")&&e.setAttributes(n,t)}))}))}}class Yg extends ut{static get pluginName(){return"Clipboard"}static get requires(){return[hg,Ug,Qg]}}class Xg extends gt{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}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=>!ef(e,a)));t.length&&(Zg(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=gu([e.getReversed()],o,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(const s of r)t.addOperation(s),i.applyOperation(s),n.history.setOperationAsUndone(e,s)}}}function Zg(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],!0);i&&(t--,e.splice(t,2,i))}}function ef(e,t){return t.some((t=>t!==e&&t.containsRange(e,!0)))}class tf extends Xg{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:!0});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 nf extends Xg{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});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 sf extends ut{static get pluginName(){return"UndoEditing"}constructor(e){super(e),this._batchRegistry=new WeakSet}init(){const e=this.editor;this._undoCommand=new tf(e),this._redoCommand=new nf(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")}}const of='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m5.042 9.367 2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z"/></svg>',rf='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m14.958 9.367-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z"/></svg>';class af extends ut{static get pluginName(){return"UndoUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?of:rf,s="ltr"==t.uiLanguageDirection?rf:of;this._addButton("undo",i("Undo"),"CTRL+Z",n),this._addButton("redo",i("Redo"),"CTRL+Y",s)}_addButton(e,t,i,n){const s=this.editor;s.ui.componentFactory.add(e,(o=>{const r=s.commands.get(e),a=new th(o);return a.set({label:t,icon:n,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(r,"isEnabled"),this.listenTo(a,"execute",(()=>{s.execute(e),s.editing.view.focus()})),a}))}}class lf extends ut{static get requires(){return[sf,af]}static get pluginName(){return"Undo"}}class cf extends ut{static get requires(){return[Zh]}static get pluginName(){return"WidgetToolbarRepository"}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||!Cg(t))})(e.editing.view.document.selection)&&t.stop()}),{priority:"high"})}this._toolbarDefinitions=new Map,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"}){if(!i.length)return void c("widget-toolbar-no-items",{toolbarId:e});const o=this.editor,r=o.t,a=new kh(o.locale);if(a.ariaLabel=t||r("Widget toolbar"),this._toolbarDefinitions.has(e))throw new l("widget-toolbar-duplicated",this,{toolbarId:e});a.fillFromConfig(i,o.ui.componentFactory),this._toolbarDefinitions.set(e,{view:a,getRelatedElement:n,balloonClassName:s})}_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)?df(this.editor,t):this._isToolbarInBalloon(e)||(this._balloon.add({view:e.view,position:hf(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);df(this.editor,t)}})))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function df(e,t){const i=e.plugins.get("ContextualBalloon"),n=hf(e,t);i.updatePosition(n)}function hf(e,t){const i=e.editing.view,n=Qh.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,n.viewportStickyNorth]}}class uf{constructor(e){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}begin(e,t,i){const n=new ha(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains(mf(i)))return i}(e),this._referenceCoordinates=function(e,t){const i=new ha(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*)?%$/)?this.originalWidthPercents=parseFloat(s):this.originalWidthPercents=function(e,t){const i=e.parentElement,n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);return t.width/n*100}(i,n)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}function mf(e){return`ck-widget__resizer__handle-${e}`}ht(uf,ot);class gf extends Rd{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=!1}}class ff{constructor(e){this._options=e,this._viewResizerWrapper=null,this.set("isEnabled",!0),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"}),this.on("change:isEnabled",(()=>{this.isEnabled&&this.redraw()}))}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),e.on("change:isEnabled",((e,t,n)=>{i.style.display=n?"":"none"})),i.style.display=e.isEnabled?"":"none",i}));i.insert(i.createPositionAt(t,"end"),n),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=n}))}begin(e){this.state=new uf(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 ha(i);t.handleHostWidth=Math.round(n.width),t.handleHostHeight=Math.round(n.height);const s=new ha(i);t.width=Math.round(s.width),t.height=Math.round(s.height),this.redraw(n),this.state.update(t)}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 ha(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"!==Bn(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);const r={width:Math.abs(t.originalWidth+o.x),height:Math.abs(t.originalHeight+o.y)};r.dominant=r.width/t.aspectRatio>r.height?"width":"height",r.max=r[r.dominant];const a={width:r.width,height:r.height};return"width"==r.dominant?a.height=a.width/t.aspectRatio:a.width=a.height*t.aspectRatio,{width:Math.round(a.width),height:Math.round(a.height),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*a.width*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 Vd({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=n,`ck-widget__resizer__handle-${i}`)}}).render());var i}_appendSizeUI(e){this._sizeView=new gf,this._sizeView.render(),e.appendChild(this._sizeView.element)}}ht(ff,ot);class pf extends ut{static get pluginName(){return"WidgetResize"}init(){const e=this.editor.editing,t=Zo.window.document;this.set("visibleResizer",null),this.set("_activeResizer",null),this._resizers=new Map,e.view.addObserver(ku),this._observer=Object.create(ur),this.listenTo(e.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this));const i=()=>{this.visibleResizer&&this.visibleResizer.redraw()};this._redrawFocusedResizerThrottled=$g(i,200),this.on("change:visibleResizer",i),this.editor.ui.on("update",this._redrawFocusedResizerThrottled),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(Zo.window,"resize",this._redrawFocusedResizerThrottled);const n=this.editor.editing.view.document.selection;n.on("change",(()=>{const e=n.getSelectedElement();this.visibleResizer=this.getResizerByViewElement(e)||null}))}destroy(){this._observer.stopListening();for(const e of this._resizers.values())e.destroy();this._redrawFocusedResizerThrottled.cancel()}attachTo(e){const t=new ff(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.visibleResizer=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;ff.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i),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)}}function bf(e){return e.createContainerElement("figure",{class:"image"},[e.createEmptyElement("img"),e.createSlot()])}function wf(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(e.findAncestor(i.isBlockImageView)?"imageBlock":"imageInline")!==t?null:s(e)};function s(e){const t={name:!0};return e.hasAttribute("src")&&(t.attributes=["src"]),t}}function _f(e,t){const i=Ta(t.getSelectedBlocks());return!i||e.isObject(i)||i.isEmpty&&"listItem"!=i.name?"imageBlock":"imageInline"}ht(pf,ot);class vf extends ut{static get pluginName(){return"ImageUtils"}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){const n=this.editor,s=n.model,o=s.document.selection;i=yf(n,t||o,i),e={...Object.fromEntries(o.getAttributes()),...e};for(const t in e)s.schema.checkAttribute(i,t)||delete e[t];return s.change((n=>{const o=n.createElement(i,e);return s.insertObject(o,t,null,{setSelection:"on",findOptimalPosition:!t&&"imageInline"!=i}),o.parent?o:null}))}getClosestSelectedImageWidget(e){const t=e.getSelectedElement();if(t&&this.isImageWidget(t))return t;let i=e.getFirstPosition().parent;for(;i;){if(i.is("element")&&this.isImageWidget(i))return i;i=i.parent}return null}getClosestSelectedImageElement(e){const t=e.getSelectedElement();return this.isImage(t)?t:e.getFirstPosition().findAncestor("imageBlock")}isImageAllowed(){const e=this.editor.model.document.selection;return function(e,t){if("imageBlock"==yf(e,t)){const i=function(e,t){const i=Ig(e,t).start.parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(t,e.model);if(e.model.schema.checkChild(i,"imageBlock"))return!0}else if(e.model.schema.checkChild(t.focus,"imageInline"))return!0;return!1}(this.editor,e)&&function(e){return[...e.focus.getAncestors()].every((e=>!e.is("element","imageBlock")))}(e)}toImageWidget(e,t,i){t.setCustomProperty("image",!0,e);return Ag(e,t,{label:()=>{const t=this.findViewImgElement(e).getAttribute("alt");return t?`${t} ${i}`:i}})}isImageWidget(e){return!!e.getCustomProperty("image")&&Cg(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}}function yf(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":"block"===s?"imageBlock":t.is("selection")?_f(n,t):n.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}const kf=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));const Cf=function(e,t,i){var n=e.length;return i=void 0===i?n:i,!t&&i>=n?e:ds(e,t,i)};var Af=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");const xf=function(e){return Af.test(e)};const Tf=function(e){return e.split("")};var Ef="[\\ud800-\\udfff]",Sf="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",Pf="\\ud83c[\\udffb-\\udfff]",If="[^\\ud800-\\udfff]",Rf="(?:\\ud83c[\\udde6-\\uddff]){2}",Vf="[\\ud800-\\udbff][\\udc00-\\udfff]",Of="(?:"+Sf+"|"+Pf+")"+"?",Mf="[\\ufe0e\\ufe0f]?",Nf=Mf+Of+("(?:\\u200d(?:"+[If,Rf,Vf].join("|")+")"+Mf+Of+")*"),Bf="(?:"+[If+Sf+"?",Sf,Rf,Vf,Ef].join("|")+")",Ff=RegExp(Pf+"(?="+Pf+")|"+Bf+Nf,"g");const Df=function(e){return e.match(Ff)||[]};const zf=function(e){return xf(e)?Df(e):Tf(e)};const Lf=function(e){return function(t){t=os(t);var i=xf(t)?zf(t):void 0,n=i?i[0]:t.charAt(0),s=i?Cf(i,1).join(""):t.slice(1);return n[e]()+s}}("toUpperCase"),Hf=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,Wf=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i,jf=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,$f=/^((\w+:(\/{2,})?)|(\W))/i,Uf="Ctrl+K";function qf(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function Kf(e){return function(e){return e.replace(Hf,"").match(Wf)}(e=String(e))?e:"#"}function Gf(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function Jf(e,t){const i=(n=e,jf.test(n)?"mailto:":t);var n;const s=!!i&&!$f.test(e);return e&&s?i+e:e}function Qf(e){window.open(e,"_blank","noopener")}const Yf=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})))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i");class Xf extends ut{static get requires(){return[Nm]}static get pluginName(){return"AutoLink"}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()}_enableTypingHandling(){const e=this.editor,t=new Dm(e.model,(e=>{if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(e))return;const t=Zf(e.substr(0,e.length-1));return t?{url:t}:void 0}));t.on("matched:data",((t,i)=>{const{batch:n,range:s,url:o}=i;if(!n.isTyping)return;const r=s.end.getShiftedBy(-1),a=r.getShiftedBy(-o.length),l=e.model.createRange(a,r);this._applyAutoLink(o,l)})),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();if(!e.parent.previousSibling)return;const i=t.createRangeIn(e.parent.previousSibling);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}=Fm(e,t),s=Zf(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=this.editor.plugins.get("Delete");this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&i.enqueueChange((s=>{const o=this.editor.config.get("link.defaultProtocol"),r=Jf(e,o);s.setAttribute("linkHref",r,t),i.enqueueChange((()=>{n.requestUndoOnBackspace()}))}))}}function Zf(e){const t=Yf.exec(e);return t?t[2]:null}class ep extends gt{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=ug(e.schema,i.getAttributes());tp(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?tp(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!1;const i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return!1;const n=t.getFirstRange(),s=n.start.parent,o=n.end.parent;if((ip(s,e)||ip(o,e))&&s!==o)return!1;return!0}(e.schema,t.selection)}}function tp(e,t,i){const n=t.createElement("softBreak");e.insertContent(n,i),t.setSelection(n,"after")}function ip(e,t){return!e.is("rootElement")&&(t.isLimit(e)||ip(e.parent,t))}class np extends ut{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,n=e.editing.view,s=n.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),n.addObserver(fg),e.commands.add("shiftEnter",new ep(e)),this.listenTo(s,"enter",((t,i)=>{i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),n.scrollToTheSelection())}),{priority:"low"})}}class sp extends gt{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=>op(e)||ap(i,e)));this._applyQuote(e,t)}else this._removeQuote(e,s.filter(op))}))}_getValue(){const e=Ta(this.editor.model.document.selection.getSelectedBlocks());return!(!e||!op(e))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Ta(e.getSelectedBlocks());return!!i&&ap(t,i)}_removeQuote(e,t){rp(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=[];rp(e,t).reverse().forEach((t=>{let n=op(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 op(e){return"blockQuote"==e.parent.name?e.parent:null}function rp(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 ap(e,t){const i=e.checkChild(t.parent,"blockQuote"),n=e.checkChild(["$root","blockQuote"],t);return i&&n}class lp extends ut{static get pluginName(){return"BlockQuoteEditing"}static get requires(){return[pg,Nm]}init(){const e=this.editor,t=e.model.schema;e.commands.add("blockQuote",new sp(e)),t.register("blockQuote",{inheritAllFrom:"$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),!0;if(n.is("element","blockQuote")&&!t.checkChild(e.position,n))return i.unwrap(n),!0;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),!0}}else if("remove"==e.type){const t=e.position.parent;if(t.is("element","blockQuote")&&t.isEmpty)return i.remove(t),!0}return!1}));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 cp extends ut{static get pluginName(){return"BlockQuoteUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("blockQuote",(i=>{const n=e.commands.get("blockQuote"),s=new th(i);return s.set({label:t("Block quote"),icon:Td.quote,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute("blockQuote"),e.editing.view.focus()})),s}))}}class dp extends gt{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,!0):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!1}}const hp="bold";class up extends ut{static get pluginName(){return"BoldEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:hp}),e.model.schema.setAttributeProperties(hp,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:hp,view:"strong",upcastAlso:["b",e=>{const t=e.getStyle("font-weight");return t?"bold"==t||Number(t)>=600?{name:!0,styles:["font-weight"]}:void 0:null}]}),e.commands.add(hp,new dp(e,hp)),e.keystrokes.set("CTRL+B",hp)}}const mp="bold";class gp extends ut{static get pluginName(){return"BoldUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(mp,(i=>{const n=e.commands.get(mp),s=new th(i);return s.set({label:t("Bold"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 0 1 .808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 0 1-2.296 3.504 6.1 6.1 0 0 1-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 0 0 .91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z"/></svg>',keystroke:"CTRL+B",tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute(mp),e.editing.view.focus()})),s}))}}const fp="code";class pp extends ut{static get pluginName(){return"CodeEditing"}static get requires(){return[zm]}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:fp}),e.model.schema.setAttributeProperties(fp,{isFormatting:!0,copyOnEnter:!1}),e.conversion.attributeToElement({model:fp,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}}),e.commands.add(fp,new dp(e,fp)),e.plugins.get(zm).registerAttribute(fp),ig(e,fp,"code","ck-code_selected")}}const bp="code";class wp extends ut{static get pluginName(){return"CodeUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(bp,(i=>{const n=e.commands.get(bp),s=new th(i);return s.set({label:t("Code"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m12.5 5.7 5.2 3.9v1.3l-5.6 4c-.1.2-.3.2-.5.2-.3-.1-.6-.7-.6-1l.3-.4 4.7-3.5L11.5 7l-.2-.2c-.1-.3-.1-.6 0-.8.2-.2.5-.4.8-.4a.8.8 0 0 1 .4.1zm-5.2 0L2 9.6v1.3l5.6 4c.1.2.3.2.5.2.3-.1.7-.7.6-1 0-.1 0-.3-.2-.4l-5-3.5L8.2 7l.2-.2c.1-.3.1-.6 0-.8-.2-.2-.5-.4-.8-.4a.8.8 0 0 0-.3.1z"/></svg>',tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute(bp),e.editing.view.focus()})),s}))}}class _p extends gt{constructor(e){super(e),this.affectsData=!1}execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!vp(e.schema,i))do{if(i=i.parent,!i)return}while(!vp(e.schema,i));e.change((e=>{e.setSelection(i,"in")}))}}function vp(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const yp=uo("Ctrl+A");class kp extends ut{static get pluginName(){return"SelectAllEditing"}init(){const e=this.editor,t=e.editing.view.document;e.commands.add("selectAll",new _p(e)),this.listenTo(t,"keydown",((t,i)=>{ho(i)===yp&&(e.execute("selectAll"),i.preventDefault())}))}}class Cp extends ut{static get pluginName(){return"SelectAllUI"}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",(t=>{const i=e.commands.get("selectAll"),n=new th(t),s=t.t;return n.set({label:s("Select all"),icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 0a.75.75 0 0 1 .75.75v2.25l-.007.144a1.5 1.5 0 0 1-1.349 1.35L18.5 20h-2.25a.75.75 0 1 1 0-1.5H18a.5.5 0 0 0 .492-.41L18.5 18v-1.75a.75.75 0 0 1 .75-.75zm-10.45 3c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm.45-5.5a.75.75 0 1 1 0 1.5h-8.5a.75.75 0 1 1 0-1.5h8.5zM1.3 11c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5H4.75a.75.75 0 1 1 0-1.5h10.5zM1.3 7c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5h-2.5a.75.75 0 1 1 0-1.5h2.5zm-5 0a.75.75 0 1 1 0 1.5h-5.5a.75.75 0 0 1 0-1.5h5.5zm-6.5-5a.75.75 0 0 1 0 1.5H2a.5.5 0 0 0-.492.41L1.5 2v1.75a.75.75 0 0 1-1.5 0V1.5l.007-.144A1.5 1.5 0 0 1 1.356.006L1.5 0h2.25zM18.5 0l.144.007a1.5 1.5 0 0 1 1.35 1.349L20 1.5v2.25a.75.75 0 1 1-1.5 0V2l-.008-.09A.5.5 0 0 0 18 1.5h-1.75a.75.75 0 1 1 0-1.5h2.25zM8.8 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6z"/></svg>',keystroke:"Ctrl+A",tooltip:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",(()=>{e.execute("selectAll"),e.editing.view.focus()})),n}))}}class Ap extends ut{static get requires(){return[kp,Cp]}static get pluginName(){return"SelectAll"}}class xp extends gt{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;t.change((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)}}))}}class Tp extends En{constructor(e){super(e),this.set("isEmpty",!0),this.on("change",(()=>{this.set("isEmpty",0===this.length)}))}add(e,t){this.find((t=>t.color===e.color))||super.add(e,t)}hasColor(e){return!!this.find((t=>t.color===e))}}ht(Tp,ot);class Ep extends Rd{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:s,documentColorsCount:o}){super(e),this.items=this.createCollection(),this.colorDefinitions=t,this.focusTracker=new Ea,this.keystrokes=new Sa,this.set("selectedColor"),this.removeButtonLabel=n,this.columns=i,this.documentColors=new Tp,this.documentColorsCount=o,this._focusCycler=new lh({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this._documentColorsLabel=s,this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items}),this.items.add(this._removeColorButton())}updateDocumentColors(e,t){const i=e.document,n=this.documentColorsCount;this.documentColors.clear();for(const s of i.getRootNames()){const o=i.getRoot(s),r=e.createRangeIn(o);for(const e of r.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(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}appendGrids(){if(!this.staticColorsGrid&&(this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount)){const e=Vd.bind(this.documentColors,this.documentColors),t=new Oh(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const e=new th;return e.set({withText:!0,icon:Td.eraser,tooltip:!0,label:this.removeButtonLabel}),e.class="ck-color-table__remove-color",e.on("execute",(()=>{this.fire("execute",{value:null})})),e}_createStaticColorsGrid(){const e=new dh(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.delegate("execute").to(this),e}_createDocumentColorsGrid(){const e=Vd.bind(this.documentColors,this.documentColors),t=new dh(this.locale,{columns:this.columns});return t.delegate("execute").to(this),t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using((e=>{const t=new rh;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",(()=>{this.fire("execute",{value:e.color})})),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:!1}})}}const Sp="fontSize",Pp="fontFamily",Ip="fontColor",Rp="fontBackgroundColor";function Vp(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 Op(e){return t=>t.getStyle(e).replace(/\s/g,"")}function Mp(e){return(t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class Np extends xp{constructor(e){super(e,Rp)}}class Bp extends ut{static get pluginName(){return"FontBackgroundColorEditing"}constructor(e){super(e),e.config.define(Rp,{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:!0},{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(Ju),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:Rp,value:Op("background-color")}}),e.conversion.for("downcast").attributeToElement({model:Rp,view:Mp("background-color")}),e.commands.add(Rp,new Np(e)),e.model.schema.extend("$text",{allowAttributes:Rp}),e.model.schema.setAttributeProperties(Rp,{isFormatting:!0,copyOnEnter:!0})}}class Fp extends ut{constructor(e,{commandName:t,icon:i,componentName:n,dropdownLabel:s}){super(e),this.commandName=t,this.componentName=n,this.icon=i,this.dropdownLabel=s,this.columns=e.config.get(`${this.componentName}.columns`),this.colorTableView=void 0}init(){const e=this.editor,t=e.locale,i=t.t,n=e.commands.get(this.commandName),s=nh(t,sh(e.config.get(this.componentName).colors)),o=e.config.get(`${this.componentName}.documentColors`);e.ui.componentFactory.add(this.componentName,(t=>{const r=Ph(t);return this.colorTableView=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:s,documentColorsCount:o}){const r=e.locale,a=new Ep(r,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:s,documentColorsCount:o});return e.colorTableView=a,e.panelView.children.add(a),a.delegate("execute").to(e,"execute"),a}({dropdownView:r,colors:s.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),documentColorsLabel:0!==o?i("Document colors"):void 0,documentColorsCount:void 0===o?this.columns:o}),this.colorTableView.bind("selectedColor").to(n,"value"),r.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),r.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),r.bind("isEnabled").to(n),r.on("execute",((t,i)=>{e.execute(this.commandName,i),e.editing.view.focus()})),r.on("change:isOpen",((t,i,n)=>{r.colorTableView.appendGrids(),n&&(0!==o&&this.colorTableView.updateDocumentColors(e.model,this.componentName),this.colorTableView.updateSelectedColors())})),r}))}}class Dp extends Fp{constructor(e){const t=e.locale.t;super(e,{commandName:Rp,componentName:Rp,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M4 2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 16h1.426L10.804 4H9.196L4.234 16H5.66l1.428-3.453h5.824z"/></svg>',dropdownLabel:t("Font Background Color")})}static get pluginName(){return"FontBackgroundColorUI"}}class zp extends xp{constructor(e){super(e,Ip)}}class Lp extends ut{static get pluginName(){return"FontColorEditing"}constructor(e){super(e),e.config.define(Ip,{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:!0},{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:Ip,value:Op("color")}}),e.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{color:/^#?\w+$/}},model:{key:Ip,value:e=>e.getAttribute("color")}}),e.conversion.for("downcast").attributeToElement({model:Ip,view:Mp("color")}),e.commands.add(Ip,new zp(e)),e.model.schema.extend("$text",{allowAttributes:Ip}),e.model.schema.setAttributeProperties(Ip,{isFormatting:!0,copyOnEnter:!0})}}class Hp extends Fp{constructor(e){const t=e.locale.t;super(e,{commandName:Ip,componentName:Ip,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3 10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z"/></svg>',dropdownLabel:t("Font Color")})}static get pluginName(){return"FontColorUI"}}class Wp extends xp{constructor(e){super(e,Pp)}}function jp(e){return e.map($p).filter((e=>!!e))}function $p(e){return"object"==typeof e?e:"default"===e?{title:"Default",model:void 0}:"string"==typeof e?function(e){const t=e.replace(/"|'/g,"").split(","),i=t[0],n=t.map(Up).join(", ");return{title:i,model:n,view:{name:"span",styles:{"font-family":n},priority:7}}}(e):void 0}function Up(e){return(e=e.trim()).indexOf(" ")>0&&(e=`'${e}'`),e}class qp extends ut{static get pluginName(){return"FontFamilyEditing"}constructor(e){super(e),e.config.define(Pp,{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:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Pp}),e.model.schema.setAttributeProperties(Pp,{isFormatting:!0,copyOnEnter:!0});const t=jp(e.config.get("fontFamily.options")).filter((e=>e.model)),i=Vp(Pp,t);e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add(Pp,new Wp(e))}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:Pp,view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:Pp,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:Pp,value:e=>e.getAttribute("face")}})}}class Kp extends ut{static get pluginName(){return"FontFamilyUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(Pp);e.ui.componentFactory.add(Pp,(s=>{const o=Ph(s);return Rh(o,function(e,t){const i=new En;for(const n of e){const e={type:"button",model:new qh({commandName:Pp,commandParam:n.model,label:n.title,withText:!0})};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&&n.view.styles&&e.model.set("labelStyle",`font-family: ${n.view.styles["font-family"]}`),i.add(e)}return i}(i,n)),o.buttonView.set({label:t("Font Family"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.03 3h6.149a.75.75 0 1 1 0 1.5h-5.514L11.03 3zm1.27 3h4.879a.75.75 0 1 1 0 1.5h-4.244L12.3 6zm1.27 3h3.609a.75.75 0 1 1 0 1.5h-2.973L13.57 9zm-2.754 2.5L8.038 4.785 5.261 11.5h5.555zm.62 1.5H4.641l-1.666 4.028H1.312l5.789-14h1.875l5.789 14h-1.663L11.436 13z"/></svg>',tooltip:!0}),o.extendTemplate({attributes:{class:"ck-font-family-dropdown"}}),o.bind("isEnabled").to(n),this.listenTo(o,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),o}))}_getLocalizedOptions(){const e=this.editor,t=e.t;return jp(e.config.get(Pp).options).map((e=>("Default"===e.title&&(e.title=t("Default")),e)))}}class Gp extends xp{constructor(e){super(e,Sp)}}function Jp(e){return e.map((e=>function(e){if(t=e,"object"==typeof t&&t.title&&t.model&&t.view)return Yp(e);var t;const i=function(e){return Qp[e]||Qp[e.model]}(e);if(i)return Yp(i);if("default"===e)return{model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new l("font-size-invalid-definition",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"number"!=typeof e&&"string"!=typeof e||(e={title:String(e),model:`${parseFloat(e)}px`});return e.view={name:"span",styles:{"font-size":e.model}},Yp(e)}(e)}(e))).filter((e=>!!e))}const Qp={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 Yp(e){return e.view.priority||(e.view.priority=7),e}const Xp=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class Zp extends ut{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define(Sp,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Sp}),e.model.schema.setAttributeProperties(Sp,{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=Jp(this.editor.config.get("fontSize.options")).filter((e=>e.model)),n=Vp(Sp,i);t?(this._prepareAnyValueConverters(n),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(n),e.commands.add(Sp,new Gp(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter((e=>!Mu(String(e))&&!Bu(String(e))));if(i.length)throw new l("font-size-invalid-use-of-named-presets",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:Sp,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").elementToAttribute({model:{key:Sp,value:e=>e.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:Sp,value:e=>{const t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let n=parseInt(t,10);i&&(n=3+n);const s=Xp.length-1,o=Math.min(Math.max(n,0),s);return Xp[o]}}})}}class eb extends ut{static get pluginName(){return"FontSizeUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(Sp);e.ui.componentFactory.add(Sp,(s=>{const o=Ph(s);return Rh(o,function(e,t){const i=new En;for(const n of e){const e={type:"button",model:new qh({commandName:Sp,commandParam:n.model,label:n.title,class:"ck-fontsize-option",withText:!0})};n.view&&n.view.styles&&e.model.set("labelStyle",`font-size:${n.view.styles["font-size"]}`),n.view&&n.view.classes&&e.model.set("class",`${e.model.class} ${n.view.classes}`),e.model.bind("isOn").to(t,"value",(e=>e===n.model)),i.add(e)}return i}(i,n)),o.buttonView.set({label:t("Font Size"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5 7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>',tooltip:!0}),o.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),o.bind("isEnabled").to(n),this.listenTo(o,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),o}))}_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 Jp(e.config.get(Sp).options).map((e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e}))}}class tb extends gt{refresh(){const e=this.editor.model,t=Ta(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&ib(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document;t.change((n=>{const s=(e.selection||i.selection).getSelectedBlocks();for(const e of s)!e.is("element","paragraph")&&ib(e,t.schema)&&n.rename(e,"paragraph")}))}}function ib(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class nb extends gt{execute(e){const t=this.editor.model,i=e.attributes;let n=e.position;t.change((e=>{const s=e.createElement("paragraph");if(i&&t.schema.setAllowedAttributes(s,i,e),!t.schema.checkChild(n.parent,s)){const i=t.schema.findAllowedParent(n,s);if(!i)return;n=e.split(n,i).position}t.insertContent(s,n),e.setSelection(s,"in")}))}}class sb extends ut{static get pluginName(){return"Paragraph"}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new tb(e)),e.commands.add("insertParagraph",new nb(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>sb.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}sb.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);class ob extends gt{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=Ta(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t=>rb(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=>rb(e,n,t.schema)));for(const t of s)t.is("element",n)||e.rename(t,n)}))}}function rb(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const ab="paragraph";class lb extends ut{static get pluginName(){return"HeadingEditing"}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[sb]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const n of t)n.model!==ab&&(e.model.schema.register(n.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(n),i.push(n.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new ob(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",ab)&&0===s.childCount&&n.writer.rename(s,ab)}))}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:r.get("low")+1})}}class cb extends ut{static get pluginName(){return"HeadingUI"}init(){const e=this.editor,t=e.t,i=function(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}))}(e),n=t("Choose heading"),s=t("Heading");e.ui.componentFactory.add("heading",(t=>{const o={},r=new En,a=e.commands.get("heading"),l=e.commands.get("paragraph"),c=[a];for(const e of i){const t={type:"button",model:new qh({label:e.title,class:e.class,withText:!0})};"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=Ph(t);return Rh(d,r),d.buttonView.set({isOn:!1,withText:!0,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=e||t&&"paragraph";return o[i]?o[i]:n})),this.listenTo(d,"execute",(t=>{e.execute(t.source.commandName,t.source.commandValue?{value:t.source.commandValue}:void 0),e.editing.view.focus()})),d}))}}class db extends gt{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=Ig(e,t).start.parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(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 hb extends ut{static get pluginName(){return"HorizontalLineEditing"}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",!0,s),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),Ag(e,t,{label:i})}(s,t,n)}}),n.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new db(e))}}class ub extends ut{static get pluginName(){return"HorizontalLineUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("horizontalLine",(i=>{const n=e.commands.get("horizontalLine"),s=new th(i);return s.set({label:t("Horizontal line"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 9h16v2H2z"/></svg>',tooltip:!0}),s.bind("isEnabled").to(n,"isEnabled"),this.listenTo(s,"execute",(()=>{e.execute("horizontalLine"),e.editing.view.focus()})),s}))}}class mb extends gt{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=!1}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 gb extends ut{static get requires(){return[vf]}static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new mb(this.editor))}}class fb extends Rd{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new Ea,this.keystrokes=new Sa,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),Td.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),Td.cancel,"ck-button-cancel","cancel"),this._focusables=new Id,this._focusCycler=new lh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form","ck-responsive-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]}),Sd(this)}render(){super.render(),this.keystrokes.listenTo(this.element),Pd({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createButton(e,t,i,n){const s=new th(this.locale);return s.set({label:e,icon:t,tooltip:!0}),s.extendTemplate({attributes:{class:i}}),n&&s.delegate("execute").to(this,n),s}_createLabeledInputView(){const e=this.locale.t,t=new Hh(this.locale,Wh);return t.label=e("Text alternative"),t}}function pb(e){const t=e.editing.view,i=Qh.defaultPositions,n=e.plugins.get("ImageUtils");return{target:t.domConverter.viewToDom(n.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}class bb extends ut{static get requires(){return[Zh]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton(),this._createForm()}destroy(){super.destroy(),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 th(i);return s.set({label:t("Change image text alternative"),icon:Td.lowVision,tooltip:!0}),s.bind("isEnabled").to(n,"isEnabled"),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 fb(e.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((e,t)=>{this._hideForm(!0),t()})),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=pb(e);t.updatePosition(i)}}(e):this._hideForm(!0)})),Ed({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;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:pb(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(e){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.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class wb extends ut{static get requires(){return[gb,bb]}static get pluginName(){return"ImageTextAlternative"}}function _b(e,t){return e=>{e.on(`attribute:srcset:${t}`,i)};function 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);if(null===i.attributeNewValue){const e=i.attributeOldValue;e.data&&(s.removeAttribute("srcset",r),s.removeAttribute("sizes",r),e.width&&s.removeAttribute("width",r))}else{const e=i.attributeNewValue;e.data&&(s.setAttribute("srcset",e.data,r),s.setAttribute("sizes","100vw",r),e.width&&s.setAttribute("width",e.width,r))}}}function vb(e,t,i){return e=>{e.on(`attribute:${i}:${t}`,n)};function 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)}}class yb extends fr{observe(e){this.listenTo(e,"load",((e,t)=>{const i=t.target;this.checkShouldIgnoreEventFromTarget(i)||"IMG"==i.tagName&&this._fireEvents(t)}),{useCapture:!0})}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e))}}class kb extends gt{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&c("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&c("image-inline-plugin-required")}refresh(){this.isEnabled=this.editor.plugins.get("ImageUtils").isImageAllowed()}execute(e){const t=Pn(e.source),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("string"==typeof e&&(e={src:e}),t&&o&&n.isImage(o)){const t=this.editor.model.createPositionAfter(o);n.insertImage({...e,...s},t)}else n.insertImage({...e,...s})}))}}class Cb extends ut{static get requires(){return[vf]}static get pluginName(){return"ImageEditing"}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(yb),t.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:e=>{const t={data:e.getAttribute("srcset")};return e.hasAttribute("width")&&(t.width=e.getAttribute("width")),t}}});const i=new kb(e);e.commands.add("insertImage",i),e.commands.add("imageInsert",i)}}class Ab extends gt{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(){const e=this.editor,t=this.editor.model,i=e.plugins.get("ImageUtils"),n=i.getClosestSelectedImageElement(t.document.selection),s=Object.fromEntries(n.getAttributes());return s.src||s.uploadId?t.change((e=>{const o=Array.from(t.markers).filter((e=>e.getRange().containsItem(n))),r=i.insertImage(s,t.createSelection(n,"on"),this._modelElementName);if(!r)return null;const a=e.createRangeOn(r);for(const t of o){const i=t.getRange(),n="$graveyard"!=i.root.rootName?i.getJoined(a,!0):a;e.updateMarker(t,{range:n})}return{oldElement:n,newElement:r}})):null}}class xb extends ut{static get requires(){return[Cb,vf,hg]}static get pluginName(){return"ImageBlockEditing"}init(){const e=this.editor;e.model.schema.register("imageBlock",{inheritAllFrom:"$blockObject",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),e.plugins.has("ImageInlineEditing")&&(e.commands.add("imageTypeBlock",new Ab(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})=>bf(t)}),i.for("editingDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:i})=>n.toImageWidget(bf(i),i,t("image widget"))}),i.for("downcast").add(vb(n,"imageBlock","src")).add(vb(n,"imageBlock","alt")).add(_b(n,"imageBlock")),i.for("upcast").elementToElement({view:wf(e,"imageBlock"),model:(e,{writer:t})=>t.createElement("imageBlock",e.hasAttribute("src")?{src:e.getAttribute("src")}:null)}).add(function(e){return e=>{e.on("element:figure",t)};function t(t,i,n){if(!n.consumable.test(i.viewItem,{name:!0,classes:"image"}))return;const s=e.findViewImgElement(i.viewItem);if(!s||!n.consumable.test(s,{name:!0}))return;n.consumable.consume(i.viewItem,{name:!0,classes:"image"});const o=Ta(n.convertItem(s,i.modelCursor).modelRange.getItems());o?(n.convertChildren(i.viewItem,o),n.updateConversionResult(o,i)):n.consumable.revert(i.viewItem,{name:!0,classes:"image"})}}(n))}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils");this.listenTo(e.plugins.get("ClipboardPipeline"),"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"===_f(t.schema,l)){const e=new Cu(i.document),t=r.map((t=>e.createElement("figure",{class:"image"},t)));o.content=e.createDocumentFragment(t)}}))}}class Tb extends ut{static get requires(){return[xb,Wg,wb]}static get pluginName(){return"ImageBlock"}}class Eb extends ut{static get requires(){return[Cb,vf,hg]}static get pluginName(){return"ImageInlineEditing"}init(){const e=this.editor,t=e.model.schema;t.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"]}),t.addChildCheck(((e,t)=>{if(e.endsWith("caption")&&"imageInline"===t.name)return!1})),this._setupConversion(),e.plugins.has("ImageBlockEditing")&&(e.commands.add("imageTypeInline",new Ab(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(vb(n,"imageInline","src")).add(vb(n,"imageInline","alt")).add(_b(n,"imageInline")),i.for("upcast").elementToElement({view:wf(e,"imageInline"),model:(e,{writer:t})=>t.createElement("imageInline",e.hasAttribute("src")?{src:e.getAttribute("src")}:null)})}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils");this.listenTo(e.plugins.get("ClipboardPipeline"),"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"===_f(t.schema,l)){const e=new Cu(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)}}))}}class Sb extends ut{static get requires(){return[Eb,Wg,wb]}static get pluginName(){return"ImageInline"}}class Pb extends gt{refresh(){const e=this.editor,t=e.plugins.get("ImageCaptionUtils");if(!e.plugins.has(xb))return this.isEnabled=!1,void(this.value=!1);const i=e.model.document.selection,n=i.getSelectedElement();if(!n){const e=t.getCaptionFromModelSelection(i);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=this.editor.plugins.get("ImageUtils").isImage(n),this.isEnabled?this.value=!!t.getCaptionFromImageModelElement(n):this.value=!1}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");let s=i.getSelectedElement();const o=n._getSavedCaption(s);this.editor.plugins.get("ImageUtils").isInlineImage(s)&&(this.editor.execute("imageTypeBlock"),s=i.getSelectedElement());const r=o||e.createElement("caption");e.append(r,s),t&&e.setSelection(r,"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 Ib extends ut{static get pluginName(){return"ImageCaptionUtils"}static get requires(){return[vf]}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:!0}:null}}class Rb extends ut{static get requires(){return[vf,Ib]}static get pluginName(){return"ImageCaptionEditing"}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:!0}),e.commands.add("toggleImageCaption",new Pb(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration()}_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");return n.setCustomProperty("imageCaption",!0,o),ou({view:t,element:o,text:s("Enter image caption"),keepOnFocus:!0}),Pg(o,n)}})}_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?Ba.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}}class Vb extends ut{static get requires(){return[Ib]}static get pluginName(){return"ImageCaptionUI"}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 th(s);return r.set({icon:Td.caption,tooltip:!0,isToggleable:!0}),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:!0});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)}))}})),r}))}}class Ob{constructor(){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()}}ht(Ob,ot);class Mb extends ut{static get pluginName(){return"FileRepository"}static get requires(){return[Ad]}init(){this.loaders=new En,this.loaders.on("add",(()=>this._updatePendingAction())),this.loaders.on("remove",(()=>this._updatePendingAction())),this._loadersMap=new Map,this._pendingAction=null,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 c("filerepository-no-upload-adapter"),null;const t=new Nb(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 Nb?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(Ad);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}}ht(Mb,ot);class Nb{constructor(e,t){this.id=o(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new Ob,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 l("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 l("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=!1,e.then((e=>{t.isFulfilled=!0,i(e)})).catch((e=>{t.isFulfilled=!0,n(e)}))})),t}}ht(Nb,ot);class Bb extends Rd{constructor(e){super(e),this.buttonView=new th(e),this._fileInputView=new Fb(e),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]}),this.buttonView.on("execute",(()=>{this._fileInputView.open()}))}focus(){this.buttonView.focus()}}class Fb extends Rd{constructor(e){super(e),this.set("acceptedType"),this.set("allowMultipleFiles",!1);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&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""}))}})}open(){this.element.click()}}function Db(e){const t=e.map((e=>e.replace("+","\\+")));return new RegExp(`^image\\/(${t.join("|")})$`)}function zb(e){return new Promise(((t,i)=>{const n=e.getAttribute("src");fetch(n).then((e=>e.blob())).then((e=>{const i=Lb(e,n),s=i.replace("image/",""),o=new File([e],`image.${s}`,{type:i});t(o)})).catch((e=>e&&"TypeError"===e.name?function(e){return function(e){return new Promise(((t,i)=>{const n=Zo.document.createElement("img");n.addEventListener("load",(()=>{const e=Zo.document.createElement("canvas");e.width=n.width,e.height=n.height;e.getContext("2d").drawImage(n,0,0),e.toBlob((e=>e?t(e):i()))})),n.addEventListener("error",(()=>i())),n.src=e}))}(e).then((t=>{const i=Lb(t,e),n=i.replace("image/","");return new File([t],`image.${n}`,{type:i})}))}(n).then(t).catch(i):i(e)))}))}function Lb(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class Hb extends ut{static get pluginName(){return"ImageUploadUI"}init(){const e=this.editor,t=e.t,i=i=>{const n=new Bb(i),s=e.commands.get("uploadImage"),o=e.config.get("image.upload.types"),r=Db(o);return n.set({acceptedType:o.map((e=>`image/${e}`)).join(","),allowMultipleFiles:!0}),n.buttonView.set({label:t("Insert image"),icon:Td.image,tooltip:!0}),n.buttonView.bind("isEnabled").to(s),n.on("done",((t,i)=>{const n=Array.from(i).filter((e=>r.test(e.type)));n.length&&e.execute("uploadImage",{file:n})})),n};e.ui.componentFactory.add("uploadImage",i),e.ui.componentFactory.add("imageUpload",i)}}class Wb extends ut{static get pluginName(){return"ImageUploadProgress"}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",((...e)=>this.uploadStatusChange(...e))),e.plugins.has("ImageInlineEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageInline",((...e)=>this.uploadStatusChange(...e)))}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(Mb),l=o?t.attributeNewValue:null,c=this.placeholder,d=n.editing.mapper.toViewElement(s),h=i.writer;if("reading"==l)return jb(d,h),void $b(r,c,d,h);if("uploading"==l){const e=a.loaders.get(o);return jb(d,h),void(e?(Ub(d,h),function(e,t,i,n){const s=function(e){const t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",!0,t),t}(t);t.insert(t.createPositionAt(e,"end"),s),i.on("change:uploadedPercent",((e,t,i)=>{n.change((e=>{e.setStyle("width",i+"%",s)}))}))}(d,h,e,n.editing.view),function(e,t,i,n){if(n.data){const s=e.findViewImgElement(t);i.setAttribute("src",n.data,s)}}(r,d,h,e)):$b(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){Kb(e,t,"progressBar")}(d,h),Ub(d,h),function(e,t){t.removeClass("ck-appear",e)}(d,h)}}function jb(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function $b(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),qb(i,"placeholder")||n.insert(n.createPositionAfter(s),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(n))}function Ub(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),Kb(e,t,"placeholder")}function qb(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function Kb(e,t,i){const n=qb(e,i);n&&t.remove(t.createRangeOn(n))}class Gb extends gt{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=Pn(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(Mb).createLoader(e),o=n.plugins.get("ImageUtils");s&&o.insertImage({...t,uploadId:s.id},i)}}class Jb extends ut{static get requires(){return[Mb,Uh,hg,vf]}static get pluginName(){return"ImageUploadEditing"}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(Mb),s=e.plugins.get("ImageUtils"),o=Db(e.config.get("image.upload.types")),r=new Gb(e);e.commands.add("uploadImage",r),e.commands.add("imageUpload",r),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),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&&o.test(e.type)));s.length&&(t.stop(),e.model.change((t=>{i.targetRanges&&t.setSelection(i.targetRanges.map((t=>e.editing.mapper.toModelRange(t)))),e.model.enqueueChange((()=>{e.execute("uploadImage",{file:s})}))})))})),this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",((t,i)=>{const o=Array.from(e.editing.view.createRangeIn(i.content)).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.item)&&!e.item.getAttribute("uploadProcessed"))).map((e=>({promise:zb(e.item),imageElement:e.item})));if(!o.length)return;const r=new Cu(e.editing.view.document);for(const e of o){r.setAttribute("uploadProcessed",!0,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:!0}).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 Qb(e,i)){const e=t.getAttribute("uploadId");if(!e)continue;const i=n.loaders.get(e);i&&(o?s.has(e)||i.abort():(s.add(e),this._uploadImageElements.set(e,t),"idle"==i.status&&this._readAndUpload(i)))}}})),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)}))}),{priority:"low"})}afterInit(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&e.extend("imageBlock",{allowAttributes:["uploadId","uploadStatus"]}),this.editor.plugins.has("ImageInlineEditing")&&e.extend("imageInline",{allowAttributes:["uploadId","uploadStatus"]})}_readAndUpload(e){const t=this.editor,i=t.model,n=t.locale.t,s=t.plugins.get(Mb),o=t.plugins.get(Uh),r=t.plugins.get("ImageUtils"),a=this._uploadImageElements;return i.enqueueChange({isUndoable:!1},(t=>{t.setAttribute("uploadStatus","reading",a.get(e.id))})),e.read().then((()=>{const n=e.upload(),s=a.get(e.id);if(so.isSafari){const e=t.editing.mapper.toViewElement(s),i=r.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}))}return i.enqueueChange({isUndoable:!1},(e=>{e.setAttribute("uploadStatus","uploading",s)})),n})).then((t=>{i.enqueueChange({isUndoable:!1},(i=>{const n=a.get(e.id);i.setAttribute("uploadStatus","complete",n),this.fire("uploadComplete",{data:t,imageElement:n})})),l()})).catch((t=>{if("error"!==e.status&&"aborted"!==e.status)throw t;"error"==e.status&&t&&o.showWarning(t,{title:n("Upload failed"),namespace:"upload"}),i.enqueueChange({isUndoable:!1},(t=>{t.remove(a.get(e.id))})),l()}));function l(){i.enqueueChange({isUndoable:!1},(t=>{const i=a.get(e.id);t.removeAttribute("uploadId",i),t.removeAttribute("uploadStatus",i),a.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),!0})).map((t=>`${e[t]} ${t}w`)).join(", ");""!=s&&i.setAttribute("srcset",{data:s,width:n},t)}}function Qb(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 Yb extends ut{static get pluginName(){return"ImageUpload"}static get requires(){return[Jb,Hb,Wb]}}class Xb extends Rd{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),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:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}class Zb extends Rd{constructor(e,t){super(e);const{insertButtonView:i,cancelButtonView:n}=this._createActionButtons(e);if(this.insertButtonView=i,this.cancelButtonView=n,this.dropdownView=this._createDropdownView(e),this.set("imageURLInputValue",""),this.focusTracker=new Ea,this.keystrokes=new Sa,this._focusables=new Id,this._focusCycler=new lh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.set("_integrations",new En),t)for(const[e,i]of Object.entries(t))"insertImageViaUrl"===e&&(i.fieldView.bind("value").to(this,"imageURLInputValue",(e=>e||"")),i.fieldView.on("input",(()=>{this.imageURLInputValue=i.fieldView.element.value.trim()}))),i.name=e,this._integrations.add(i);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:"-1"},children:[...this._integrations,new Xb(e,{children:[this.insertButtonView,this.cancelButtonView],class:"ck-image-insert-form__action-row"})]})}render(){super.render(),Pd({view:this});const e=[...this._integrations,this.insertButtonView,this.cancelButtonView];e.forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element);const t=e=>e.stopPropagation();this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t),this.listenTo(e[0].element,"selectstart",((e,t)=>{t.stopPropagation()}),{priority:"high"})}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}getIntegration(e){return this._integrations.find((t=>t.name===e))}_createDropdownView(e){const t=e.t,i=Ph(e,mh),n=i.buttonView,s=i.panelView;return n.set({label:t("Insert image"),icon:Td.image,tooltip:!0}),s.extendTemplate({attributes:{class:"ck-image-insert__panel"}}),i}_createActionButtons(e){const t=e.t,i=new th(e),n=new th(e);return i.set({label:t("Insert"),icon:Td.check,class:"ck-button-save",type:"submit",withText:!0,isEnabled:this.imageURLInputValue}),n.set({label:t("Cancel"),icon:Td.cancel,class:"ck-button-cancel",withText:!0}),i.bind("isEnabled").to(this,"imageURLInputValue",(e=>!!e)),i.delegate("execute").to(this,"submit"),n.delegate("execute").to(this,"cancel"),{insertButtonView:i,cancelButtonView:n}}focus(){this._focusCycler.focusFirst()}}function ew(e){const t=e.t,i=new Hh(e,Wh);return i.set({label:t("Insert image via URL")}),i.fieldView.placeholder="https://example.com/image.png",i}class tw extends ut{static get pluginName(){return"ImageInsertUI"}init(){const e=this.editor,t=e=>this._createDropdownView(e);e.ui.componentFactory.add("insertImage",t),e.ui.componentFactory.add("imageInsert",t)}_createDropdownView(e){const t=this.editor,i=new Zb(e,function(e){const t=e.config.get("image.insert.integrations"),i=e.plugins.get("ImageInsertUI"),n={insertImageViaUrl:ew(e.locale)};if(!t)return n;if(t.find((e=>"openCKFinder"===e))&&e.ui.componentFactory.has("ckfinder")){const t=e.ui.componentFactory.create("ckfinder");t.set({withText:!0,class:"ck-image-insert__ck-finder-button"}),t.delegate("execute").to(i,"cancel"),n.openCKFinder=t}return t.reduce(((t,i)=>(n[i]?t[i]=n[i]:e.ui.componentFactory.has(i)&&(t[i]=e.ui.componentFactory.create(i)),t)),{})}(t)),n=t.commands.get("uploadImage"),s=i.dropdownView,o=s.buttonView;return o.actionView=t.ui.componentFactory.create("uploadImage"),o.actionView.extendTemplate({attributes:{class:"ck ck-button ck-splitbutton__action"}}),this._setUpDropdown(s,i,n)}_setUpDropdown(e,t,i){const n=this.editor,s=n.t,o=t.insertButtonView,r=t.getIntegration("insertImageViaUrl"),a=e.panelView,l=this.editor.plugins.get("ImageUtils");function c(){n.editing.view.focus(),e.isOpen=!1}return e.bind("isEnabled").to(i),e.buttonView.once("open",(()=>{a.children.add(t)})),e.on("change:isOpen",(()=>{const i=n.model.document.selection.getSelectedElement();e.isOpen&&(t.focus(),l.isImage(i)?(t.imageURLInputValue=i.getAttribute("src"),o.label=s("Update"),r.label=s("Update image URL")):(t.imageURLInputValue="",o.label=s("Insert"),r.label=s("Insert image via URL")))}),{priority:"low"}),t.delegate("submit","cancel").to(e),this.delegate("cancel").to(e),e.on("submit",(()=>{c(),function(){const e=n.model.document.selection.getSelectedElement();l.isImage(e)?n.model.change((i=>{i.setAttribute("src",t.imageURLInputValue,e),i.removeAttribute("srcset",e),i.removeAttribute("sizes",e)})):n.execute("insertImage",{source:t.imageURLInputValue})}()})),e.on("cancel",(()=>{c()})),e}}class iw extends gt{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);this.isEnabled=!!t,t&&t.hasAttribute("width")?this.value={width:t.getAttribute("width"),height:null}:this.value=null}execute(e){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils").getClosestSelectedImageElement(i.document.selection);this.value={width:e.width,height:null},n&&i.change((t=>{t.setAttribute("width",e.width,n)}))}}class nw extends ut{static get requires(){return[vf]}static get pluginName(){return"ImageResizeEditing"}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"resizeImage:original",value:null,icon:"original"},{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 iw(e);this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline"),e.commands.add("resizeImage",t),e.commands.add("imageResize",t)}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:"width"}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:"width"})}_registerConverters(e){const t=this.editor;t.conversion.for("downcast").add((t=>t.on(`attribute:width:${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("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{width:/.+/}},model:{key:"width",value:e=>e.getStyle("width")}})}}const sw={small:Td.objectSizeSmall,medium:Td.objectSizeMedium,large:Td.objectSizeLarge,original:Td.objectSizeFull};class ow extends ut{static get requires(){return[nw]}static get pluginName(){return"ImageResizeButtons"}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,o=n?n+this._resizeUnit:null;t.ui.componentFactory.add(i,(i=>{const n=new th(i),r=t.commands.get("resizeImage"),a=this._getOptionLabelValue(e,!0);if(!sw[s])throw new l("imageresizebuttons-missing-icon",t,e);return n.set({label:a,icon:sw[s],tooltip:a,isToggleable:!0}),n.bind("isEnabled").to(this),n.bind("isOn").to(r,"value",rw(o)),this.listenTo(n,"execute",(()=>{t.execute("resizeImage",{width:o})})),n}))}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,n=e.find((e=>!e.value)),s=s=>{const o=t.commands.get("resizeImage"),r=Ph(s,uh),a=r.buttonView;return a.set({tooltip:i("Resize image"),commandValue:n.value,icon:sw.medium,isToggleable:!0,label:this._getOptionLabelValue(n),withText:!0,class:"ck-resize-image-button"}),a.bind("label").to(o,"value",(e=>e&&e.width?e.width:this._getOptionLabelValue(n))),r.bind("isOn").to(o),r.bind("isEnabled").to(this),Rh(r,this._getResizeDropdownListItemDefinitions(e,o)),r.listView.ariaLabel=i("Image resize list"),this.listenTo(r,"execute",(e=>{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){const i=this.editor.t;return e.label?e.label:t?e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const i=new En;return e.map((e=>{const n=e.value?e.value+this._resizeUnit:null,s={type:"button",model:new qh({commandName:"resizeImage",commandValue:n,label:this._getOptionLabelValue(e),withText:!0,icon:null})};s.model.bind("isOn").to(t,"value",rw(n)),i.add(s)})),i}}function rw(e){return t=>null===e&&t===e||t&&t.width===e}const aw=/(image|image-inline)/,lw="image_resized";class cw extends ut{static get requires(){return[pf]}static get pluginName(){return"ImageResizeHandles"}init(){const e=this.editor.commands.get("resizeImage");this.bind("isEnabled").to(e),this._setupResizerCreator()}_setupResizerCreator(){const e=this.editor,t=e.editing.view;t.addObserver(yb),this.listenTo(t.document,"imageLoaded",((i,n)=>{if(!n.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 s=e.editing.view.domConverter,o=s.domToView(n.target).findAncestor({classes:aw});let r=this.editor.plugins.get(pf).getResizerByViewElement(o);if(r)return void r.redraw();const a=e.editing.mapper,l=a.toModelElement(o);r=e.plugins.get(pf).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:l,viewElement:o,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:()=>s.viewToDom(a.toViewElement(l.parent)),isCentered(){const e=l.getAttribute("imageStyle");return!e||"block"==e||"alignCenter"==e},onCommit(i){t.change((e=>{e.removeClass(lw,o)})),e.execute("resizeImage",{width:i})}}),r.on("updateSize",(()=>{o.hasClass(lw)||t.change((e=>{e.addClass(lw,o)}))})),r.bind("isEnabled").to(this)}))}}class dw extends gt{constructor(e,t){super(e),this._defaultStyles={imageBlock:!1,imageInline:!1},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=!1}execute(e={}){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils");i.change((t=>{const s=e.value;let o=n.getClosestSelectedImageElement(i.document.selection);s&&this.shouldConvertImageType(s,o)&&(this.editor.execute(n.isBlockImage(o)?"imageTypeInline":"imageTypeBlock"),o=n.getClosestSelectedImageElement(i.document.selection)),!s||this._styles.get(s).isDefault?t.removeAttribute("imageStyle",o):t.setAttribute("imageStyle",s,o)}))}shouldConvertImageType(e,t){return!this._styles.get(e).modelElements.includes(t.name)}}const{objectFullWidth:hw,objectInline:uw,objectLeft:mw,objectRight:gw,objectCenter:fw,objectBlockLeft:pw,objectBlockRight:bw}=Td,ww={get inline(){return{name:"inline",title:"In line",icon:uw,modelElements:["imageInline"],isDefault:!0}},get alignLeft(){return{name:"alignLeft",title:"Left aligned image",icon:mw,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"}},get alignBlockLeft(){return{name:"alignBlockLeft",title:"Left aligned image",icon:pw,modelElements:["imageBlock"],className:"image-style-block-align-left"}},get alignCenter(){return{name:"alignCenter",title:"Centered image",icon:fw,modelElements:["imageBlock"],className:"image-style-align-center"}},get alignRight(){return{name:"alignRight",title:"Right aligned image",icon:gw,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"}},get alignBlockRight(){return{name:"alignBlockRight",title:"Right aligned image",icon:bw,modelElements:["imageBlock"],className:"image-style-block-align-right"}},get block(){return{name:"block",title:"Centered image",icon:fw,modelElements:["imageBlock"],isDefault:!0}},get side(){return{name:"side",title:"Side image",icon:gw,modelElements:["imageBlock"],className:"image-style-side"}}},_w={full:hw,left:pw,right:bw,center:fw,inlineLeft:mw,inlineRight:gw,inline:uw},vw=[{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 yw(e){c("image-style-configuration-definition-invalid",e)}const kw={normalizeStyles:function(e){return(e.configuredStyles.options||[]).map((e=>function(e){e="string"==typeof e?ww[e]?{...ww[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}(ww[e.name],e);"string"==typeof e.icon&&(e.icon=_w[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 yw({style:e}),!1;{const s=[t?"imageBlock":null,i?"imageInline":null];if(!n.some((e=>s.includes(e))))return c("image-style-missing-dependency",{style:e,missingPlugins:n.map((e=>"imageBlock"===e?"ImageBlockEditing":"ImageInlineEditing"))}),!1}return!0}(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")?[...vw]:[]},warnInvalidStyle:yw,DEFAULT_OPTIONS:ww,DEFAULT_ICONS:_w,DEFAULT_DROPDOWN_DEFINITIONS:vw};function Cw(e,t){for(const i of t)if(i.name===e)return i}class Aw extends ut{static get pluginName(){return"ImageStyleEditing"}static get requires(){return[vf]}init(){const{normalizeStyles:e,getDefaultStylesConfiguration:t}=kw,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 dw(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=Cw(t.attributeNewValue,o),s=Cw(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=Ta(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(vf),n=new Map(this.normalizedStyles.map((e=>[e.name,e])));t.registerPostFixer((e=>{let s=!1;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=!0)}return s}))}}class xw extends ut{static get requires(){return[Aw]}static get pluginName(){return"ImageStyleUI"}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=Tw(e.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of i)this._createButton(e);const n=Tw([...t.filter(A),...kw.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})=>Ew(t)===e)))).map((e=>{const t=i.create(e);return e===o&&(s=t),t}));r.length!==l.length&&kw.warnInvalidStyle({dropdown:e});const c=Ph(n,mh),d=c.buttonView,h=d.arrowView;return Ih(c,l),d.set({label:Sw(a,s.label),class:null,tooltip:!0}),h.unbind("label"),h.set({label:a}),d.bind("icon").toMany(l,"isOn",((...e)=>{const t=e.findIndex(re);return t<0?s.icon:l[t].icon})),d.bind("label").toMany(l,"isOn",((...e)=>{const t=e.findIndex(re);return Sw(a,t<0?s.label:l[t].label)})),d.bind("isOn").toMany(l,"isOn",((...e)=>e.some(re))),d.bind("class").toMany(l,"isOn",((...e)=>e.some(re)?"ck-splitbutton_flatten":null)),d.on("execute",(()=>{l.some((({isOn:e})=>e))?c.isOpen=!c.isOpen:s.fire("execute")})),c.bind("isEnabled").toMany(l,"isEnabled",((...e)=>e.some(re))),c}))}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add(Ew(t),(i=>{const n=this.editor.commands.get("imageStyle"),s=new th(i);return s.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),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 Tw(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function Ew(e){return`imageStyle:${e}`}function Sw(e,t){return(e?e+": ":"")+t}class Pw extends ut{static get pluginName(){return"IndentEditing"}init(){const e=this.editor;e.commands.add("indent",new pt(e)),e.commands.add("outdent",new pt(e))}}const Iw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95 5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z"/></svg>',Rw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z"/></svg>';class Vw extends ut{static get pluginName(){return"IndentUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?Iw:Rw,s="ltr"==t.uiLanguageDirection?Rw:Iw;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,(s=>{const o=n.commands.get(e),r=new th(s);return r.set({label:t,icon:i,tooltip:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(r,"execute",(()=>{n.execute(e),n.editing.view.focus()})),r}))}}class Ow extends gt{constructor(e,t){super(e),this._indentBehavior=t}refresh(){const e=this.editor.model,t=Ta(e.document.selection.getSelectedBlocks());t&&e.schema.checkAttribute(t,"blockIndent")?this.isEnabled=this._indentBehavior.checkEnabled(t.getAttribute("blockIndent")):this.isEnabled=!1}execute(){const e=this.editor.model,t=function(e){const t=e.document.selection,i=e.schema;return Array.from(t.getSelectedBlocks()).filter((e=>i.checkAttribute(e,"blockIndent")))}(e);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)}}))}}class Mw{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 Nw{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 Bw=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];const Fw="italic";class Dw extends ut{static get pluginName(){return"ItalicEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Fw}),e.model.schema.setAttributeProperties(Fw,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:Fw,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add(Fw,new dp(e,Fw)),e.keystrokes.set("CTRL+I",Fw)}}const zw="italic";class Lw extends ut{static get pluginName(){return"ItalicUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(zw,(i=>{const n=e.commands.get(zw),s=new th(i);return s.set({label:t("Italic"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m9.586 14.633.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z"/></svg>',keystroke:"CTRL+I",tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute(zw),e.editing.view.focus()})),s}))}}class Hw{constructor(){this._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",!0,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=>"a"===e.name));for(const e of this._definitions){const n=Hn(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)}}}))}}}class Ww extends gt{constructor(e){super(e),this.manualDecorators=new En,this.automaticDecorators=new Hw}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()||Ta(t.getSelectedBlocks());Gf(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={}){const i=this.editor.model,n=i.document.selection,s=[],o=[];for(const e in t)t[e]?s.push(e):o.push(e);i.change((t=>{if(n.isCollapsed){const r=n.getFirstPosition();if(n.hasAttribute("linkHref")){const a=eg(r,"linkHref",n.getAttribute("linkHref"),i);t.setAttribute("linkHref",e,a),s.forEach((e=>{t.setAttribute(e,!0,a)})),o.forEach((e=>{t.removeAttribute(e,a)})),t.setSelection(t.createPositionAfter(a.end.nodeBefore))}else if(""!==e){const o=Hn(n.getAttributes());o.set("linkHref",e),s.forEach((e=>{o.set(e,!0)}));const{end:a}=i.insertContent(t.createText(e,o),r);t.setSelection(a)}["linkHref",...s,...o].forEach((e=>{t.removeSelectionAttribute(e)}))}else{const r=i.schema.getValidRanges(n.getRanges(),"linkHref"),a=[];for(const e of n.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const l=a.slice();for(const e of r)this._isRangeToUpdate(e,a)&&l.push(e);for(const i of l)t.setAttribute("linkHref",e,i),s.forEach((e=>{t.setAttribute(e,!0,i)})),o.forEach((e=>{t.removeAttribute(e,i)}))}}))}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,n=i.getSelectedElement();return Gf(n,t.schema)?n.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}}class jw extends gt{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();Gf(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?[eg(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 $w{constructor({id:e,label:t,attributes:i,classes:n,styles:s,defaultValue:o}){this.id=e,this.set("value"),this.defaultValue=o,this.label=t,this.attributes=i,this.classes=n,this.styles=s}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}ht($w,ot);const Uw="automatic",qw=/^(https?:)?\/\//;class Kw extends ut{static get pluginName(){return"LinkEditing"}static get requires(){return[zm,Vm,hg]}constructor(e){super(e),e.config.define("link",{addTargetToExternalLinks:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:qf}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,t)=>qf(Kf(e),t)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new Ww(e)),e.commands.add("unlink",new jw(e));const t=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach((e=>(e.label&&i[e.label]&&(e.label=i[e.label]),e))),t}(e.t,function(e){const t=[];if(e)for(const[i,n]of Object.entries(e)){const e=Object.assign({},n,{id:`link${Lf(i)}`});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(t.filter((e=>e.mode===Uw))),this._enableManualDecorators(t.filter((e=>"manual"===e.mode)));e.plugins.get(zm).registerAttribute("linkHref"),ig(e,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableInsertContentSelectionAttributesFixer(),this._enableClickingAfterLink(),this._enableTypingOverLink(),this._handleDeleteContentAfterLink()}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:Uw,callback:e=>qw.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}),e=new $w(e),i.add(e),t.conversion.for("downcast").attributeToElement({model:e.id,view:(t,{writer:i,schema:n},{item:s})=>{if(n.isInline(s)&&t){const t=i.createAttributeElement("a",e.attributes,{priority:5});e.classes&&i.addClass(e.classes,t);for(const n in e.styles)i.setStyle(n,e.styles[n],t);return i.setCustomProperty("link",!0,t),t}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...e._createPattern()},model:{key:e.id}})}))}_enableLinkOpen(){const e=this.editor,t=e.editing.view.document,i=e.model.document;this.listenTo(t,"click",((e,t)=>{if(!(so.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let i=t.domTarget;if("a"!=i.tagName.toLowerCase()&&(i=i.closest("a")),!i)return;const n=i.getAttribute("href");n&&(e.stop(),t.preventDefault(),Qf(n))}),{context:"$capture"}),this.listenTo(t,"enter",((e,t)=>{const n=i.selection,s=n.getSelectedElement(),o=s?s.getAttribute("linkHref"):n.getAttribute("linkHref");o&&t.domEvent.altKey&&(e.stop(),Qf(o))}),{context:"a"})}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(e,"insertContent",(()=>{const i=t.anchor.nodeBefore,n=t.anchor.nodeAfter;t.hasAttribute("linkHref")&&i&&i.hasAttribute("linkHref")&&(n&&n.hasAttribute("linkHref")||e.change((t=>{Gw(t,Qw(e.schema))})))}),{priority:"low"})}_enableClickingAfterLink(){const e=this.editor,t=e.model;e.editing.view.addObserver(ku);let i=!1;this.listenTo(e.editing.view.document,"mousedown",(()=>{i=!0})),this.listenTo(e.editing.view.document,"selectionChange",(()=>{if(!i)return;i=!1;const e=t.document.selection;if(!e.isCollapsed)return;if(!e.hasAttribute("linkHref"))return;const n=e.getFirstPosition(),s=eg(n,"linkHref",e.getAttribute("linkHref"),t);(n.isTouching(s.start)||n.isTouching(s.end))&&t.change((e=>{Gw(e,Qw(t.schema))}))}))}_enableTypingOverLink(){const e=this.editor,t=e.editing.view;let i,n;this.listenTo(t.document,"delete",(()=>{n=!0}),{priority:"high"}),this.listenTo(e.model,"deleteContent",(()=>{const t=e.model.document.selection;t.isCollapsed||(n?n=!1:Jw(e)&&function(e){const t=e.document.selection,i=t.getFirstPosition(),n=t.getLastPosition(),s=i.nodeAfter;if(!s)return!1;if(!s.is("$text"))return!1;if(!s.hasAttribute("linkHref"))return!1;const o=n.textNode||n.nodeBefore;if(s===o)return!0;return eg(i,"linkHref",s.getAttribute("linkHref"),e).containsRange(e.createRange(i,n),!0)}(e.model)&&(i=t.getAttributes()))}),{priority:"high"}),this.listenTo(e.model,"insertContent",((t,[s])=>{n=!1,Jw(e)&&i&&(e.model.change((e=>{for(const[t,n]of i)e.setAttribute(t,n,s)})),i=null)}),{priority:"high"})}_handleDeleteContentAfterLink(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view;let s=!1,o=!1;this.listenTo(n.document,"delete",((e,t)=>{o=t.domEvent.keyCode===lo.backspace}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{s=!1;const e=i.getFirstPosition(),n=i.getAttribute("linkHref");if(!n)return;const o=eg(e,"linkHref",n,t);s=o.containsPosition(e)||o.end.isEqual(e)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{o&&(o=!1,s||e.model.enqueueChange((e=>{Gw(e,Qw(t.schema))})))}),{priority:"low"})}}function Gw(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}function Jw(e){return e.model.change((e=>e.batch)).isTyping}function Qw(e){return e.getDefinition("$text").allowAttributes.filter((e=>e.startsWith("link")))}class Yw extends Rd{constructor(e,t){super(e);const i=e.t;this.focusTracker=new Ea,this.keystrokes=new Sa,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),Td.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),Td.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusables=new Id,this._focusCycler=new lh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const n=["ck","ck-link-form","ck-responsive-form"];t.manualDecorators.length&&n.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:n,tabindex:"-1"},children:this.children}),Sd(this)}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce(((e,t)=>(e[t.name]=t.isOn,e)),{})}render(){super.render(),Pd({view:this});[this.urlInputView,...this._manualDecoratorSwitches,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()}_createUrlInput(){const e=this.locale.t,t=new Hh(this.locale,Wh);return t.label=e("Link URL"),t}_createButton(e,t,i,n){const s=new th(this.locale);return s.set({label:e,icon:t,tooltip:!0}),s.extendTemplate({attributes:{class:i}}),n&&s.delegate("execute").to(this,n),s}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const n=new ih(this.locale);n.set({name:i.id,label:i.label,withText:!0}),n.bind("isOn").toMany([i,e],"value",((e,t)=>void 0===t&&void 0===e?i.defaultValue:e)),n.on("execute",(()=>{i.set("value",!n.isOn)})),t.add(n)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new Rd;e.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map((e=>({tag:"li",children:[e],attributes:{class:["ck","ck-list__item"]}}))),attributes:{class:["ck","ck-reset","ck-list"]}}),t.add(e)}return t.add(this.saveButtonView),t.add(this.cancelButtonView),t}}class Xw extends Rd{constructor(e){super(e);const t=e.t;this.focusTracker=new Ea,this.keystrokes=new Sa,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(t("Unlink"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></svg>',"unlink"),this.editButtonView=this._createButton(t("Edit link"),Td.pencil,"edit"),this.set("href"),this._focusables=new Id,this._focusCycler=new lh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions","ck-responsive-form"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();[this.previewButtonView,this.editButtonView,this.unlinkButtonView].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()}_createButton(e,t,i){const n=new th(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.delegate("execute").to(this,i),n}_createPreviewButton(){const e=new th(this.locale),t=this.bindTemplate,i=this.t;return e.set({withText:!0,tooltip:i("Open link in new tab")}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",(e=>e&&Kf(e))),target:"_blank",rel:"noopener noreferrer"}}),e.bind("label").to(this,"href",(e=>e||i("This link has no URL"))),e.bind("isEnabled").to(this,"href",(e=>!!e)),e.template.tag="a",e.template.eventListeners={},e}}const Zw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>',e_="link-ui";class t_ extends ut{static get requires(){return[Zh]}static get pluginName(){return"LinkUI"}init(){const e=this.editor;e.editing.view.addObserver(yu),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=e.plugins.get(Zh),this._createToolbarLinkButton(),this._enableUserBalloonInteractions(),e.conversion.for("editingDowncast").markerToHighlight({model:e_,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:e_,view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}})}destroy(){super.destroy(),this.formView.destroy()}_createActionsView(){const e=this.editor,t=new Xw(e.locale),i=e.commands.get("link"),n=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(n),this.listenTo(t,"edit",(()=>{this._addFormView()})),this.listenTo(t,"unlink",(()=>{e.execute("unlink"),this._hideUI()})),t.keystrokes.set("Esc",((e,t)=>{this._hideUI(),t()})),t.keystrokes.set(Uf,((e,t)=>{this._addFormView(),t()})),t}_createFormView(){const e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),n=new Yw(e.locale,t);return n.urlInputView.fieldView.bind("value").to(t,"value"),n.urlInputView.bind("isReadOnly").to(t,"isEnabled",(e=>!e)),n.saveButtonView.bind("isEnabled").to(t),this.listenTo(n,"submit",(()=>{const{value:t}=n.urlInputView.fieldView.element,s=Jf(t,i);e.execute("link",s,n.getDecoratorSwitchesState()),this._closeFormView()})),this.listenTo(n,"cancel",(()=>{this._closeFormView()})),n.keystrokes.set("Esc",((e,t)=>{this._closeFormView(),t()})),n}_createToolbarLinkButton(){const e=this.editor,t=e.commands.get("link"),i=e.t;e.keystrokes.set(Uf,((e,i)=>{i(),t.isEnabled&&this._showUI(!0)})),e.ui.componentFactory.add("link",(e=>{const n=new th(e);return n.isEnabled=!0,n.label=i("Link"),n.icon=Zw,n.keystroke=Uf,n.tooltip=!0,n.isToggleable=!0,n.bind("isEnabled").to(t,"isEnabled"),n.bind("isOn").to(t,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>this._showUI(!0))),n}))}_enableUserBalloonInteractions(){const e=this.editor.editing.view.document;this.listenTo(e,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),this.editor.keystrokes.set("Tab",((e,t)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),t())}),{priority:"high"}),this.editor.keystrokes.set("Esc",((e,t)=>{this._isUIVisible&&(this._hideUI(),t())})),Ed({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel)return;const e=this.editor.commands.get("link");this.formView.disableCssTransitions(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions(),this.formView.urlInputView.fieldView.element.value=e.value||""}_closeFormView(){const e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),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 _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){return this._balloon.visibleView==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model,i=e.document;let n=null;if(t.markers.has(e_)){const t=Array.from(this.editor.editing.mapper.markerNameToElements(e_)),i=e.createRange(e.createPositionBefore(t[0]),e.createPositionAfter(t[t.length-1]));n=e.domConverter.viewRangeToDom(i)}else n=()=>{const t=this._getSelectedLinkElement();return t?e.domConverter.mapViewToDom(t):e.domConverter.viewRangeToDom(i.selection.getFirstRange())};return{target:n}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&Cg(i))return i_(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),n=i_(i.start),s=i_(i.end);return n&&n==s&&e.createRangeIn(n).getTrimmed().isEqual(i)?n:null}}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(e_))t.updateMarker(e_,{range:i});else if(i.start.isAtEnd){const n=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(e_,{usingOperation:!1,affectsData:!1,range:t.createRange(n,i.end)})}else t.addMarker(e_,{usingOperation:!1,affectsData:!1,range:i})}))}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(e_)&&e.change((e=>{e.removeMarker(e_)}))}}function i_(e){return e.getAncestors().find((e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t}))}class n_ extends ut{static get requires(){return["ImageEditing","ImageUtils",Kw]}static get pluginName(){return"LinkImageEditing"}init(){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=>"a"===e.name)),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(s_(i)),e.conversion.for("upcast").add(o_(e,i))}}function s_(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=>"a"===e.name));if(o){for(const[t,i]of Hn(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)}}))}}function o_(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 Wn(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,!0,d)}),{priority:"high"})}}class r_ extends ut{static get requires(){return[Kw,t_,"ImageBlockEditing"]}static get pluginName(){return"LinkImageUI"}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 th(i),s=e.plugins.get("LinkUI"),o=e.commands.get("link");return n.set({isEnabled:!0,label:t("Link image"),icon:Zw,keystroke:Uf,tooltip:!0,isToggleable:!0}),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._addActionsView():s._showUI(!0)})),n}))}_isSelectedLinkedImage(e){const t=e.getSelectedElement();return this.editor.plugins.get("ImageUtils").isImage(t)&&t.hasAttribute("linkHref")}}class a_ extends gt{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=>c_(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,l_(n,!0,e),l_(n,!1,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=Ta(this.editor.model.document.selection.getSelectedBlocks());return!!e&&e.is("element","listItem")&&e.getAttribute("listType")==this.type}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Ta(e.getSelectedBlocks());return!!i&&c_(i,t)}}function l_(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 c_(e,t){return t.checkChild(e.parent,"listItem")&&!t.isObject(e)}class d_ extends gt{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=Ta(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is("element","listItem"))return!1;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!1}return!0}}function h_(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=y_,t}(n),r=n.createContainerElement(s,null);return n.insert(n.createPositionAt(r,0),o),i.bindElements(e,o),o}function u_(e,t,i,n){const s=t.parent,o=i.mapper,r=i.writer;let a=o.toViewPosition(n.createPositionBefore(e));const l=f_(e.previousSibling,{sameIndent:!0,smallerIndent:!0,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=function(e){for(const t of e.getChildren())if("ul"==t.name||"ol"==t.name)return t;return null}(e);a=t?r.createPositionBefore(t):r.createPositionAt(e,"end")}else a=o.toViewPosition(n.createPositionBefore(e));if(a=g_(a),r.insert(a,s),c&&"listItem"==c.name){const e=o.toViewElement(c),i=r.createRange(r.createPositionAt(e,0),a).getWalker({ignoreElementEnd:!0});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");m_(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")))}}m_(r,s,s.nextSibling),m_(r,s.previousSibling,s)}function m_(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 g_(e){return e.getLastMatchingPosition((e=>e.item.is("uiElement")))}function f_(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 p_(e,t,i,n){e.ui.componentFactory.add(t,(s=>{const o=e.commands.get(t),r=new th(s);return r.set({label:i,icon:n,tooltip:!0,isToggleable:!0}),r.bind("isOn","isEnabled").to(o,"value","isEnabled"),r.on("execute",(()=>{e.execute(t),e.editing.view.focus()})),r}))}function b_(e,t){const i=[],n=e.parent,s={ignoreElementEnd:!0,startPosition:e,shallow:!0,direction:t},o=n.getAttribute("listIndent"),r=[...new Fa(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 w_(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[...b_(i,"backward"),...b_(i,"forward")]})).flat();return t=[...new Set(t)],t}const __=["disc","circle","square"],v_=["decimal","decimal-leading-zero","lower-roman","upper-roman","lower-latin","upper-latin"];function y_(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:Vs.call(this)}function k_(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;u_(o,h_(o,n),n,e)}}function C_(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)}function A_(e,t,i){i.consumable.consume(t.item,e.name);const n=i.mapper.toViewElement(t.item).parent,s=i.writer;m_(s,n,n.nextSibling),m_(s,n.previousSibling,n)}function x_(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=m_(n,i,i.nextSibling);t&&t.parent==i&&e.offset--}}m_(n,e.nodeBefore,e.nodeAfter)}}}function T_(e,t,i){const n=i.mapper.toViewPosition(t.position),s=n.nodeBefore,o=n.nodeAfter;m_(i.writer,s,o)}function E_(e,t,i){if(i.consumable.consume(t.viewItem,{name:!0})){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:V_(t.modelCursor),o=n.createPositionAfter(e))}return o}(n,t.viewItem.getChildren(),i);t.modelRange=e.createRange(t.modelCursor,r),i.updateConversionResult(n,t)}}function S_(e,t,i){if(i.consumable.test(t.viewItem,{name:!0})){const e=Array.from(t.viewItem.getChildren());for(const t of e){!(t.is("element","li")||M_(t))&&t._remove()}}}function P_(e,t,i){if(i.consumable.test(t.viewItem,{name:!0})){if(0===t.viewItem.childCount)return;const e=[...t.viewItem.getChildren()];let i=!1;for(const t of e)i&&!M_(t)&&t._remove(),M_(t)&&(i=!0)}}function I_(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(M_),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}}}}}function R_(e,[t,i]){let n,s=t.is("documentFragment")?t.getChild(0):t;if(n=i?this.createSelection(i):this.document.selection,s&&s.is("element","listItem")){const e=n.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(;s&&s.is("element","listItem");)s._setAttribute("listIndent",s.getAttribute("listIndent")+e),s=s.nextSibling}}}function V_(e){const t=new Fa({startPosition:e});let i;do{i=t.next()}while(!i.value.item.is("element","listItem"));return i.value.item}function O_(e,t,i,n,s,o){const r=f_(t.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:e,foo:"b"}),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=g_(d);for(const e of[...n.getChildren()])M_(e)&&(d=l.move(l.createRangeOn(e),d).end,m_(l,e,e.nextSibling),m_(l,e.previousSibling,e))}function M_(e){return e.is("element","ol")||e.is("element","ul")}class N_ extends ut{static get pluginName(){return"ListEditing"}static get requires(){return[pg,Nm]}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=!1;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=!0),i.hasAttribute("listType")&&(t.removeAttribute("listType",i),s=!0),i.hasAttribute("listStyle")&&(t.removeAttribute("listStyle",i),s=!0),i.hasAttribute("listReversed")&&(t.removeAttribute("listReversed",i),s=!0),i.hasAttribute("listStart")&&(t.removeAttribute("listStart",i),s=!0);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=!0}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=!0)}else i[o]=e.getAttribute("listType");n=e,e=e.nextSibling}}}(e.model,t))),i.mapper.registerViewToModelLength("li",B_),t.mapper.registerViewToModelLength("li",B_),i.mapper.on("modelToViewPosition",I_(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&&M_(l);)a+=o.getModelLength(l),l=l.previousSibling;t.modelPosition=n.createPositionBefore(r).getShiftedBy(a),e.stop()}})),t.mapper.on("modelToViewPosition",I_(i.view)),e.conversion.for("editingDowncast").add((t=>{t.on("insert",x_,{priority:"high"}),t.on("insert:listItem",k_(e.model)),t.on("attribute:listType:listItem",C_,{priority:"high"}),t.on("attribute:listType:listItem",A_,{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&&m_(o,a,a.nextSibling),O_(i.attributeOldValue+1,i.range.start,l.start,s,n,e),u_(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&&m_(o,a,a.nextSibling),O_(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",T_,{priority:"low"})})),e.conversion.for("dataDowncast").add((t=>{t.on("insert",x_,{priority:"high"}),t.on("insert:listItem",k_(e.model))})),e.conversion.for("upcast").add((e=>{e.on("element:ul",S_,{priority:"high"}),e.on("element:ol",S_,{priority:"high"}),e.on("element:li",P_,{priority:"high"}),e.on("element:li",E_)})),e.model.on("insertContent",R_,{priority:"high"}),e.commands.add("numberedList",new a_(e,"numbered")),e.commands.add("bulletedList",new a_(e,"bulleted")),e.commands.add("indentList",new d_(e,"forward")),e.commands.add("outdentList",new d_(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 B_(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=B_(e);return t}const F_='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>',D_='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z"/></svg>';class z_ extends ut{static get pluginName(){return"ListUI"}init(){const e=this.editor.t;p_(this.editor,"numberedList",e("Numbered List"),F_),p_(this.editor,"bulletedList",e("Bulleted List"),D_)}}class L_ extends gt{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=w_(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=(i=e.type,__.includes(i)?"bulleted":v_.includes(i)?"numbered":null);var i;if(!t)return;const n=this.editor,s=t+"List";n.commands.get(s).value||n.execute(s)}}class H_ extends gt{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e}execute(e={}){const t=this.editor.model,i=w_(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 W_ extends gt{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e}execute(e={}){const t=this.editor.model,i=w_(t).filter((e=>"numbered"==e.getAttribute("listType")));t.change((t=>{for(const n of i)t.setAttribute("listStart",e.startIndex||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 j_="default";class $_ extends ut{static get requires(){return[N_]}static get pluginName(){return"ListPropertiesEditing"}constructor(e){super(e),e.config.define("list",{properties:{styles:!0,startIndex:!1,reversed:!1}})}init(){const e=this.editor,t=e.model,i=function(e){const t=[];e.styles&&t.push({attributeName:"listStyle",defaultValue:j_,addCommand(e){e.commands.add("listStyle",new L_(e,j_))},appliesToListItem:()=>!0,setAttributeOnDowncast(e,t,i){t&&t!==j_?e.setStyle("list-style-type",t,i):e.removeStyle("list-style-type",i)},getAttributeOnUpcast:e=>e.getStyle("list-style-type")||j_});e.reversed&&t.push({attributeName:"listReversed",defaultValue:!1,addCommand(e){e.commands.add("listReversed",new H_(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 W_(e))},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),setAttributeOnDowncast(e,t,i){1!=t?e.setAttribute("start",t,i):e.removeAttribute("start",i)},getAttributeOnUpcast:e=>e.getAttribute("start")||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=f_(s.previousSibling,{sameIndent:!0,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",K_(e)),this.listenTo(e.commands.get("numberedList"),"_executeCleanup",K_(e)),t.document.registerPostFixer(function(e,t){return i=>{let n=!1;const s=G_(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;q_(s,r,e.attributeName)&&(i.setAttribute(t,s.getAttribute(t),r),n=!0)}else U_(o,r,e)?i.setAttribute(t,o.getAttribute(t),r):i.setAttribute(t,e.defaultValue,r),n=!0;else i.removeAttribute(t,r)}return n}}(e,i)),e.conversion.for("upcast").add((n=i,e=>{e.on("element:li",((e,t,i)=>{const s=t.viewItem.parent;if(!s)return;const 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=f_(r.previousSibling,{sameIndent:!0,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=G_(e.model.document.differ.getChanges()).filter((e=>"todo"===e.getAttribute("listType")&&(e.hasAttribute("listStyle")||e.hasAttribute("listReversed")||e.hasAttribute("listStart"))));if(!i.length)return!1;for(const e of i)t.removeAttribute("listStyle",e),t.removeAttribute("listReversed",e),t.removeAttribute("listStart",e);return!0}}(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=f_(n.parent,{sameIndent:!0,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=f_(i.nextSibling,{sameIndent:!0,listIndent:i.getAttribute("listIndent"),direction:"forward"});if(!n)return void(i=null);const s=[n,...b_(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 U_(e,t,i){if(!e)return!1;const n=e.getAttribute(i.attributeName);return!!n&&(n!=i.defaultValue&&e.getAttribute("listType")===t.getAttribute("listType"))}function q_(e,t,i){if(!e||!e.is("element","listItem"))return!1;if(t.getAttribute("listType")!==e.getAttribute("listType"))return!1;const n=e.getAttribute("listIndent");if(n<1||n!==t.getAttribute("listIndent"))return!1;const s=e.getAttribute(i);return!(!s||s===t.getAttribute(i))}function K_(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 G_(e){const t=[];for(const i of e){const e=J_(i);e&&e.is("element","listItem")&&t.push(e)}return t}function J_(e){return"attribute"===e.type?e.range.start.nodeAfter:"insert"===e.type?e.position.nodeAfter:null}class Q_ extends Rd{constructor(e,t){super(e);const i=this.bindTemplate;this.set("isCollapsed",!1),this.set("label",""),this.buttonView=this._createButtonView(),this.children=this.createCollection(),this.set("_collapsibleAriaLabelUid"),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}_createButtonView(){const e=new th(this.locale),t=e.bindTemplate;return e.set({withText:!0,icon:hh}),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}}class Y_ extends Rd{constructor(e,{enabledProperties:t,styleButtonViews:i,styleGridAriaLabel:n}){super(e);const s=["ck","ck-list-properties"];this.children=this.createCollection(),this.stylesView=null,this.additionalPropertiesCollapsibleView=null,this.startIndexFieldView=null,this.reversedSwitchButtonView=null,this.focusTracker=new Ea,this.keystrokes=new Sa,this.focusables=new Id,this.focusCycler=new lh({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),t.styles?(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,i),s.push("ck-list-properties_with-numbered-properties")),this.setTemplate({tag:"div",attributes:{class:s},children:this.children})}render(){if(super.render(),this.stylesView){for(const e of this.stylesView.children)this.focusables.add(e),this.focusTracker.add(e.element);(this.startIndexFieldView||this.reversedSwitchButtonView)&&(this.focusables.add(this.children.last.buttonView),this.focusTracker.add(this.children.last.buttonView.element))}if(this.startIndexFieldView){this.focusables.add(this.startIndexFieldView),this.focusTracker.add(this.startIndexFieldView.element),this.listenTo(this.startIndexFieldView.element,"selectstart",((e,t)=>{t.stopPropagation()}),{priority:"high"});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 Rd(this.locale);return i.children=i.createCollection(this.locale),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}_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)),e.styles?(this.additionalPropertiesCollapsibleView=new Q_(this.locale,i),this.additionalPropertiesCollapsibleView.set({label:t("List properties"),isCollapsed:!0}),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=!0)})),this.children.add(this.additionalPropertiesCollapsibleView)):this.children.addMany(i)}_createStartIndexField(){const e=this.locale.t,t=new Hh(this.locale,jh);return t.set({label:e("Start at"),class:"ck-numbered-list-properties__start-index"}),t.fieldView.set({min:1,step:1,value:1,inputMode:"numeric"}),t.fieldView.on("input",(()=>{const i=t.fieldView.element,n=i.valueAsNumber;Number.isNaN(n)||(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 ih(this.locale);return t.set({withText:!0,label:e("Reversed order"),class:"ck-numbered-list-properties__reversed-order"}),t.delegate("execute").to(this,"listReversed"),t}}class X_ extends ut{static get pluginName(){return"ListPropertiesUI"}init(){const e=this.editor,t=e.locale.t,i=e.config.get("list.properties");i.styles&&e.ui.componentFactory.add("bulletedList",Z_({editor:e,parentCommandName:"bulletedList",buttonLabel:t("Bulleted List"),buttonIcon:D_,styleGridAriaLabel:t("Bulleted list styles toolbar"),styleDefinitions:[{label:t("Toggle the disc list style"),tooltip:t("Disc"),type:"disc",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11 27a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0-9a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0-9a3 3 0 1 1 0 6 3 3 0 0 1 0-6z"/></svg>'},{label:t("Toggle the circle list style"),tooltip:t("Circle"),type:"circle",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11 27a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm0-10a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm0-10a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4z"/></svg>'},{label:t("Toggle the square list style"),tooltip:t("Square"),type:"square",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M14 27v6H8v-6h6zm0-9v6H8v-6h6zm0-9v6H8V9h6z"/></svg>'}]})),(i.styles||i.startIndex||i.reversed)&&e.ui.componentFactory.add("numberedList",Z_({editor:e,parentCommandName:"numberedList",buttonLabel:t("Numbered List"),buttonIcon:F_,styleGridAriaLabel:t("Numbered list styles toolbar"),styleDefinitions:[{label:t("Toggle the decimal list style"),tooltip:t("Decimal"),type:"decimal",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 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ar(i,{renderingMode:"data"}),s=e.createDocumentFragment(),o=e.body.childNodes;for(;o.length>0;)s.appendChild(o[0]);return n.domToView(s,{skipComments:!0})}(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}}const mv="removeFormat";class gv extends ut{static get pluginName(){return"RemoveFormatUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(mv,(i=>{const n=e.commands.get(mv),s=new th(i);return s.set({label:t("Remove Format"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.69 14.915c.053.052.173.083.36.093a.366.366 0 0 1 .345.485l-.003.01a.738.738 0 0 1-.697.497h-2.67a.374.374 0 0 1-.353-.496l.013-.038a.681.681 0 0 1 .644-.458c.197-.012.325-.043.386-.093a.28.28 0 0 0 .072-.11L9.592 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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=>!!Ta(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 pv extends ut{static get pluginName(){return"RemoveFormatEditing"}init(){const e=this.editor;e.commands.add("removeFormat",new fv(e))}}function bv(e){const t=[{name:"address",isVoid:!1},{name:"article",isVoid:!1},{name:"aside",isVoid:!1},{name:"blockquote",isVoid:!1},{name:"br",isVoid:!0},{name:"details",isVoid:!1},{name:"dialog",isVoid:!1},{name:"dd",isVoid:!1},{name:"div",isVoid:!1},{name:"dl",isVoid:!1},{name:"dt",isVoid:!1},{name:"fieldset",isVoid:!1},{name:"figcaption",isVoid:!1},{name:"figure",isVoid:!1},{name:"footer",isVoid:!1},{name:"form",isVoid:!1},{name:"h1",isVoid:!1},{name:"h2",isVoid:!1},{name:"h3",isVoid:!1},{name:"h4",isVoid:!1},{name:"h5",isVoid:!1},{name:"h6",isVoid:!1},{name:"header",isVoid:!1},{name:"hgroup",isVoid:!1},{name:"hr",isVoid:!0},{name:"input",isVoid:!0},{name:"li",isVoid:!1},{name:"main",isVoid:!1},{name:"nav",isVoid:!1},{name:"ol",isVoid:!1},{name:"p",isVoid:!1},{name:"section",isVoid:!1},{name:"table",isVoid:!1},{name:"tbody",isVoid:!1},{name:"td",isVoid:!1},{name:"textarea",isVoid:!1},{name:"th",isVoid:!1},{name:"thead",isVoid:!1},{name:"tr",isVoid:!1},{name:"ul",isVoid:!1}],i=t.map((e=>e.name)).join("|"),n=e.replace(new RegExp(`</?(${i})( .*?)?>`,"g"),"\n$&\n").split("\n");let s=0;return n.filter((e=>e.length)).map((e=>function(e,t){return t.some((t=>!t.isVoid&&!!new RegExp(`<${t.name}( .*?)?>`).test(e)))}(e,t)?wv(e,s++):function(e,t){return t.some((t=>new RegExp(`</${t.name}>`).test(e)))}(e,t)?wv(e,--s):wv(e,s))).join("\n")}function wv(e,t,i=" "){return`${i.repeat(Math.max(0,t))}${e}`}const _v="SourceEditingMode";function vv(e){return function(e){return e.startsWith("<")}(e)?bv(e):e}const yv="strikethrough";class kv extends ut{static get pluginName(){return"StrikethroughEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:yv}),e.model.schema.setAttributeProperties(yv,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:yv,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),e.commands.add(yv,new dp(e,yv)),e.keystrokes.set("CTRL+SHIFT+X","strikethrough")}}const Cv="strikethrough";class Av extends ut{static get pluginName(){return"StrikethroughUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(Cv,(i=>{const n=e.commands.get(Cv),s=new th(i);return s.set({label:t("Strikethrough"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 16.4c-.8-.4-1.5-.9-2.2-1.5a.6.6 0 0 1-.2-.5l.3-.6h1c1 1.2 2.1 1.7 3.7 1.7 1 0 1.8-.3 2.3-.6.6-.4.6-1.2.6-1.3.2-1.2-.9-2.1-.9-2.1h2.1c.3.7.4 1.2.4 1.7v.8l-.6 1.2c-.6.8-1.1 1-1.6 1.2a6 6 0 0 1-2.4.6c-1 0-1.8-.3-2.5-.6zM6.8 9 6 8.3c-.4-.5-.5-.8-.5-1.6 0-.7.1-1.3.5-1.8.4-.6 1-1 1.6-1.3a6.3 6.3 0 0 1 4.7 0 4 4 0 0 1 1.7 1l.3.7c0 .1.2.4-.2.7-.4.2-.9.1-1 0a3 3 0 0 0-1.2-1c-.4-.2-1-.3-2-.4-.7 0-1.4.2-2 .6-.8.6-1 .8-1 1.5 0 .8.5 1 1.2 1.5.6.4 1.1.7 1.9 1H6.8z"/><path d="M3 10.5V9h14v1.5z"/></svg>',keystroke:"CTRL+SHIFT+X",tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute(Cv),e.editing.view.focus()})),s}))}}function xv(e,t,i,n,s=1){t>s?n.setAttribute(e,t,i):n.removeAttribute(e,i)}function Tv(e,t,i={}){const n=e.createElement("tableCell",i);return e.insertElement("paragraph",n),e.insert(n,t),n}function Ev(e,t){const i=t.parent.parent,n=parseInt(i.getAttribute("headingColumns")||0),{column:s}=e.getCellLocation(t);return!!n&&s<n}function Sv(){return e=>{e.on("element:table",((e,t,i)=>{const n=t.viewItem;if(!i.consumable.test(n,{name:!0}))return;const{rows:s,headingRows:o,headingColumns:r}=function(e){const t={headingRows:0,headingColumns:0},i=[],n=[];let s;for(const o of Array.from(e.getChildren()))if("tbody"===o.name||"thead"===o.name||"tfoot"===o.name){"thead"!==o.name||s||(s=o);const e=Array.from(o.getChildren()).filter((e=>e.is("element","tr")));for(const o of e)if("thead"===o.parent.name&&o.parent===s)t.headingRows++,i.push(o);else{n.push(o);const e=Iv(o);e>t.headingColumns&&(t.headingColumns=e)}}return t.rows=[...i,...n],t}(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:!0}),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")),Tv(i.writer,i.writer.createPositionAt(e,"end"))}i.updateConversionResult(l,t)}}))}}function Pv(e){return t=>{t.on(`element:${e}`,((e,t,i)=>{if(t.modelRange&&t.viewItem.isEmpty){const e=t.modelRange.start.nodeAfter,n=i.writer.createPositionAt(e,0);i.writer.insertElement("paragraph",n)}}),{priority:"low"})}}function Iv(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 Rv{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(){const e=this._table.getChild(this._rowIndex);if(!e||this._isOverEndRow())return{done:!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:!1,value:new Vv(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)}}class Vv{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 Ov(e,t={}){return(i,{writer:n})=>{const s=i.getAttribute("headingRows")||0,o=[];s>0&&o.push(n.createContainerElement("thead",null,n.createSlot((e=>e.is("element","tableRow")&&e.index<s)))),s<e.getRows(i)&&o.push(n.createContainerElement("tbody",null,n.createSlot((e=>e.is("element","tableRow")&&e.index>=s))));const r=n.createContainerElement("figure",{class:"table"},[n.createContainerElement("table",null,o),n.createSlot((e=>!e.is("element","tableRow")))]);return t.asWidget?function(e,t){return t.setCustomProperty("table",!0,e),Ag(e,t,{hasSelectionHandle:!0})}(r,n):r}}function Mv(e={}){return(t,{writer:i})=>{const n=t.parent,s=n.parent,o=s.getChildIndex(n),r=new Rv(s,{row:o}),a=s.getAttribute("headingRows")||0,l=s.getAttribute("headingColumns")||0;for(const n of r)if(n.cell==t){const t=n.row<a||n.column<l?"th":"td";return e.asWidget?Pg(i.createEditableElement(t),i):i.createContainerElement(t)}}}function Nv(e={}){return(t,{writer:i,consumable:n,mapper:s})=>{if(t.parent.is("element","tableCell")&&Bv(t))return e.asWidget?i.createContainerElement("span",{class:"ck-table-bogus-paragraph"}):(n.consume(t,"insert"),void s.bindElements(t,s.toViewElement(t.parent)))}}function Bv(e){return 1==e.parent.childCount&&![...e.getAttributeKeys()].length}class Fv extends gt{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.model,i=this.editor.plugins.get("TableUtils"),n=this.editor.config.get("table"),s=n.defaultHeadings.rows,o=n.defaultHeadings.columns;void 0===e.headingRows&&s&&(e.headingRows=s),void 0===e.headingColumns&&o&&(e.headingColumns=o),t.change((n=>{const s=i.createTable(n,e);t.insertObject(s,null,null,{findOptimalPosition:"auto"}),n.setSelection(n.createPositionAt(s.getNodeByPath([0,0,0]),0))}))}}class Dv extends gt{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 zv extends gt{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 Lv extends gt{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 Hv(e,t,i){const{startRow:n,startColumn:s,endRow:o,endColumn:r}=t,a=i.createElement("table"),l=o-n+1;for(let e=0;e<l;e++)i.insertElement("tableRow",a,"end");const c=[...new Rv(e,{startRow:n,endRow:o,startColumn:s,endColumn:r,includeAllSlots:!0})];for(const{row:e,column:t,cell:l,isAnchor:d,cellAnchorRow:h,cellAnchorColumn:u}of c){const c=e-n,m=a.getChild(c);if(d){const n=i.cloneElement(l);i.append(n,m),qv(n,e,t,o,r,i)}else(h<n||u<s)&&Tv(i,i.createPositionAt(m,"end"))}return function(e,t,i,n,s){const 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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=Tv(n,n.createPositionAfter(e),o);return xv("colspan",s,e,n),l}function qv(e,t,i,n,s,o){const r=parseInt(e.getAttribute("colspan")||1),a=parseInt(e.getAttribute("rowspan")||1);if(i+r-1>s){xv("colspan",s-i+1,e,o,1)}if(t+a-1>n){xv("rowspan",n-t+1,e,o,1)}}function Kv(e,t){const i=t.getColumns(e),n=new Array(i).fill(0);for(const{column:t}of new Rv(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}),!0}return!1}function Gv(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}),!0}return!1}function Jv(e,t){Kv(e,t)||Gv(e,t)}function Qv(e,t){const i=Array.from(new Rv(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 Yv(e,t){const i=Array.from(new Rv(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 Xv extends gt{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){Zv(e)||(Zv(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");Jv(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.parent,s="right"==t?e.nextSibling:e.previousSibling,o=(n.getAttribute("headingColumns")||0)>0;if(!s)return;const r="right"==t?e:s,a="right"==t?s:e,{column:l}=i.getCellLocation(r),{column:c}=i.getCellLocation(a),d=parseInt(r.getAttribute("colspan")||1),h=Ev(i,r),u=Ev(i,a);if(o&&h!=u)return;return l+d===c?s: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;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;const d=parseInt(e.getAttribute("rowspan")||1),h="down"==t?o+d:o,u=[...new Rv(s,{endRow:h})],m=u.find((t=>t.cell===e)).column,g=u.find((({row:e,cellHeight:i,column:n})=>n===m&&("down"==t?e===h:h===e+i)));return g&&g.cell}(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 Zv(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}class ey extends gt{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=this.editor.plugins.get("TableUtils").getRows(n)-1,o=e.getRowIndexes(t),r=0===o.first&&o.last===s;this.isEnabled=!r}else this.isEnabled=!1}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 ty extends gt{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=!1}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 Rv(n)],o={first:s.find((e=>e.cell===t)).column,last:s.find((e=>e.cell===i)).column},r=function(e,t,i,n){return parseInt(i.getAttribute("colspan")||1)>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((e=>{const t=o.last-o.first+1;this.editor.plugins.get("TableUtils").removeColumns(n,{at:o.first,columns:t}),e.setSelection(e.createPositionAt(r,0))}))}}class iy extends gt{refresh(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),n=i.length>0;this.isEnabled=n,this.value=n&&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=Wv(s,a,a>l?l:0);for(const{cell:i}of t)jv(i,a,e)}xv("headingRows",a,s,e,0)}))}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||0);return!!i&&e.parent.index<i}}class ny extends gt{refresh(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=i.length>0;this.isEnabled=n,this.value=n&&i.every((e=>Ev(t,e)))}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=$v(s,a);for(const{cell:i,column:n}of t)Uv(i,n,a,e)}xv("headingColumns",a,s,e,0)}))}}class sy extends ut{static get pluginName(){return"TableUtils"}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(e){const t=e.parent,i=t.parent,n=i.getChildIndex(t),s=new Rv(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=parseInt(t.rows)||2,s=parseInt(t.columns)||2;return oy(e,i,0,n,s),t.headingRows&&xv("headingRows",Math.min(t.headingRows,n),i,e,0),t.headingColumns&&xv("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),c=this.getColumns(e);if(n>a)throw new l("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change((t=>{const i=e.getAttribute("headingRows")||0;if(i>n&&xv("headingRows",i+s,e,t,0),!o&&(0===n||n===a))return void oy(t,e,n,s,c);const l=o?Math.max(n,r):n,d=new Rv(e,{endRow:l}),h=new Array(c).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&&Tv(t,s,n>1?{colspan:n}:null),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")&&ry(s,t,t.createPositionAt(i,n?"end":0));return}const r=new Rv(e,{column:n,includeAllSlots:!0});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 ry(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 l("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change((t=>{const{cellsToMove:i,cellsToTrim:n}=function(e,t,i){const n=new Map,s=[];for(const{row:o,column:r,cellHeight:a,cell:l}of new Rv(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,o,r);if(i.size){!function(e,t,i,n){const s=[...new Rv(e,{includeAllSlots:!0,row:t})],o=e.getChild(t);let r;for(const{column:e,cell:t,isAnchor:a}of s)if(i.has(e)){const{cell:t,rowspan:s}=i.get(e),a=r?n.createPositionAfter(r):n.createPositionAt(o,0);n.move(n.createRangeOn(t),a),xv("rowspan",s,t,n),r=t}else a&&(r=t)}(e,r+1,i,t)}for(let i=r;i>=o;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of n)xv("rowspan",e,i,t);!function(e,t,i,n){const s=e.getAttribute("headingRows")||0;if(t<s){xv("headingRows",i<s?s-(i-t+1):t,e,n,0)}}(e,o,r,t),Kv(e,this)||Gv(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);for(let i=o;i>=n;i--)for(const{cell:n,column:s,cellWidth:o}of[...new Rv(e)])s<=i&&o>1&&s+o>i?xv("colspan",o-1,n,t):s===i&&t.remove(n);Gv(e,this)||Kv(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}=ay(o,t);xv("colspan",r,e,i);const a={};n>1&&(a.colspan=n),s>1&&(a.rowspan=s);ry(o>t?t-1:o-1,i,i.createPositionAfter(e),a)}if(o<t){const r=t-o,a=[...new Rv(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),ry(r,i,i.createPositionAfter(e),d);const h=n.getAttribute("headingColumns")||0;h>l&&xv("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 Rv(s,{startRow:o,endRow:o+r-1,includeAllSlots:!0})],{newCellsSpan:l,updatedSpan:c}=ay(r,t);xv("rowspan",c,e,i);const{column:d}=n.find((({cell:t})=>t===e)),h={};l>1&&(h.rowspan=l),a>1&&(h.colspan=a);for(const e of n){const{column:t,row:n}=e,s=t===d,r=(n+o+c)%l==0;n>=o+c&&s&&r&&ry(1,i,e.getPositionBefore(),h)}}if(r<t){const n=t-r,l=[...new Rv(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),oy(i,s,o+1,n,1,c);const d=s.getAttribute("headingRows")||0;d>o&&xv("headingRows",d+n,s,i)}}))}getColumns(e){return[...e.getChild(0).getChildren()].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 Rv(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 Rv(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!1;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(ly)}_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!1;const s=parseInt(t.getAttribute("headingColumns")||0),o=this.getColumnIndexes(e);return this._areIndexesInSameSection(o,s)}_areIndexesInSameSection({first:e,last:t},i){return e<i===t<i}}function oy(e,t,i,n,s,o={}){for(let r=0;r<n;r++){const n=e.createElement("tableRow");e.insert(n,t,i),ry(s,e,e.createPositionAt(n,"end"),o)}}function ry(e,t,i,n={}){for(let s=0;s<e;s++)Tv(t,i,n)}function ay(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 ly(e,t){const i=e.start,n=t.start;return i.isBefore(n)?-1:1}class cy extends gt{refresh(){const e=this.editor.plugins.get(sy),t=e.getSelectedTableCells(this.editor.model.document.selection);this.isEnabled=e.isSelectionRectangular(t,this.editor.plugins.get(sy))}execute(){const e=this.editor.model,t=this.editor.plugins.get(sy);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=uy(e,o,n,"colspan"),s=uy(e,t,s,"rowspan")}const{row:o,column:r}=i.getCellLocation(e);return{mergeWidth:n-r,mergeHeight:s-o}}(s,n,t);xv("colspan",o,s,i),xv("rowspan",r,s,i);for(const e of n)dy(e,s,i);Jv(s.findAncestor("table"),t),i.setSelection(s,"in")}))}}function dy(e,t,i){hy(e)||(hy(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}function hy(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}function uy(e,t,i,n){const s=parseInt(e.getAttribute(n)||1);return Math.max(i,t+s)}class my extends gt{constructor(e){super(e),this.affectsData=!1}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 gy extends gt{constructor(e){super(e),this.affectsData=!1}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 Rv(o,{startColumn:l,endColumn:c}))d.push(t.createRangeOn(e.cell));t.change((e=>{e.setSelection(d)}))}}function fy(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;const s=new Set;for(const t of i){let i;"table"==t.name&&"insert"==t.type&&(i=t.position.nodeAfter),"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),wy(t)&&(i=t.range.start.findAncestor("table")),i&&!s.has(i)&&(n=py(i,e)||n,n=by(i,e)||n,s.add(i))}return n}(t,e)))}function py(e,t){let i=!1;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 Rv(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=!0;for(const e of n)xv("rowspan",e.rowspan,e.cell,t,1)}return i}function by(e,t){let i=!1;const n=function(e){const t=new Array(e.childCount).fill(0);for(const{rowIndex:i}of new Rv(e,{includeAllSlots:!0}))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=!0;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++)Tv(t,t.createPositionAt(e.getChild(s),"end"));i=!0}}}return i}function wy(e){const t="attribute"===e.type,i=e.attributeKey;return t&&("headingRows"===i||"colspan"===i||"rowspan"===i)}function _y(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(n=vy(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableRow"==t.name&&(n=yy(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableCell"==t.name&&(n=ky(t.position.nodeAfter,e)||n),Cy(t)&&(n=ky(t.position.parent,e)||n);return n}(t,e)))}function vy(e,t){let i=!1;for(const n of e.getChildren())n.is("element","tableRow")&&(i=yy(n,t)||i);return i}function yy(e,t){let i=!1;for(const n of e.getChildren())i=ky(n,t)||i;return i}function ky(e,t){if(0==e.childCount)return t.insertElement("paragraph",e),!0;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 Cy(e){return!(!e.position||!e.position.parent.is("element","tableCell"))&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function Ay(e,t){if(!e.is("element","paragraph"))return!1;const i=t.toViewElement(e);return!!i&&Bv(e)!==i.is("element","span")}class xy extends ut{static get pluginName(){return"TableEditing"}static get requires(){return[sy]}init(){const e=this.editor,t=e.model,i=t.schema,n=e.conversion,s=e.plugins.get(sy);i.register("table",{inheritAllFrom:"$blockObject",allowAttributes:["headingRows","headingColumns"]}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowContentOf:"$container",allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),n.for("upcast").add((e=>{e.on("element:figure",((e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0,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:!0}))return;i.consumable.consume(t.viewItem,{name:!0,classes:"table"});const s=Ta(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:!0,classes:"table"})}))})),n.for("upcast").add(Sv()),n.for("editingDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:Ov(s,{asWidget:!0})}),n.for("dataDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:Ov(s)}),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(Pv("td")),n.for("upcast").add(Pv("th")),n.for("editingDowncast").elementToElement({model:"tableCell",view:Mv({asWidget:!0})}),n.for("dataDowncast").elementToElement({model:"tableCell",view:Mv()}),n.for("editingDowncast").elementToElement({model:"paragraph",view:Nv({asWidget:!0}),converterPriority:"high"}),n.for("dataDowncast").elementToElement({model:"paragraph",view:Nv(),converterPriority:"high"}),n.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),n.for("upcast").attributeToAttribute({model:{key:"colspan",value:Ty("colspan")},view:"colspan"}),n.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),n.for("upcast").attributeToAttribute({model:{key:"rowspan",value:Ty("rowspan")},view:"rowspan"}),e.data.mapper.on("modelToViewPosition",((e,t)=>{const i=t.modelPosition.parent,n=t.modelPosition.nodeBefore;if(!i.is("element","tableCell"))return;if(!n||!n.is("element","paragraph"))return;const s=t.mapper.toViewElement(n),o=t.mapper.toViewElement(i);s===o&&(t.viewPosition=t.mapper.findPositionIn(o,n.maxOffset))})),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.commands.add("insertTable",new Fv(e)),e.commands.add("insertTableRowAbove",new Dv(e,{order:"above"})),e.commands.add("insertTableRowBelow",new Dv(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new zv(e,{order:"left"})),e.commands.add("insertTableColumnRight",new zv(e,{order:"right"})),e.commands.add("removeTableRow",new ey(e)),e.commands.add("removeTableColumn",new ty(e)),e.commands.add("splitTableCellVertically",new Lv(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new Lv(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new cy(e)),e.commands.add("mergeTableCellRight",new Xv(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new Xv(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new Xv(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new Xv(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new ny(e)),e.commands.add("setTableRowHeader",new iy(e)),e.commands.add("selectTableRow",new my(e)),e.commands.add("selectTableColumn",new gy(e)),fy(t),_y(t),this.listenTo(t.document,"change:data",(()=>{!function(e,t){const i=e.document.differ;for(const e of i.getChanges()){let i,n=!1;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 Rv(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=>Ay(e,t.mapper)));for(const e of i)t.reconvertItem(e)}}(t,e.editing)}))}}function Ty(e){return t=>{const i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}class Ey extends Rd{constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),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-insert-table-dropdown__label"]},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.set({rows:parseInt(i),columns:parseInt(n)})})),this.on("change:columns",(()=>{this._highlightGridBoxes()})),this.on("change:rows",(()=>{this._highlightGridBoxes()}))}focus(){}focusLast(){}_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)}))}_createGridCollection(){const e=[];for(let t=0;t<100;t++){const i=Math.floor(t/10),n=t%10;e.push(new Sy(this.locale,i+1,n+1))}return this.createCollection(e)}}class Sy extends Rd{constructor(e,t,i){super(e);const n=this.bindTemplate;this.set("isOn",!1),this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",n.if("isOn","ck-on")],"data-row":t,"data-column":i}})}}class Py extends ut{static get pluginName(){return"TableUI"}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=Ph(i);let o;return s.bind("isEnabled").to(n),s.buttonView.set({icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>',label:t("Insert table"),tooltip:!0}),s.on("change:isOpen",(()=>{o||(o=new Ey(i),s.panelView.children.add(o),o.delegate("execute").to(s),s.buttonView.on("open",(()=>{o.rows=0,o.columns=0})),s.on("execute",(()=>{e.execute("insertTable",{rows:o.rows,columns:o.columns}),e.editing.view.focus()})))})),s})),e.ui.componentFactory.add("tableColumn",(e=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:t("Header column"),bindIsOn:!0}},{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"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>',n,e)})),e.ui.componentFactory.add("tableRow",(e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:!0}},{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"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>',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"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>',n,e)}))}_prepareDropdown(e,t,i,n){const s=this.editor,o=Ph(n),r=this._fillDropdownWithListOptions(o,i);return o.buttonView.set({label:e,icon:t,tooltip:!0}),o.bind("isEnabled").toMany(r,"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(o,"execute",(e=>{s.execute(e.source.commandName),s.editing.view.focus()})),o}_prepareMergeSplitButtonDropdown(e,t,i,n){const s=this.editor,o=Ph(n,mh),r="mergeTableCells",a=s.commands.get(r),l=this._fillDropdownWithListOptions(o,i);return o.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),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 En;for(const e of t)Iy(e,i,n,s);return Rh(e,s,i.ui.componentFactory),n}}function Iy(e,t,i,n){const s=e.model=new qh(e.model),{commandName:o,bindIsOn:r}=e.model;if("button"===e.type||"switchbutton"===e.type){const e=t.commands.get(o);i.push(e),s.set({commandName:o}),s.bind("isEnabled").to(e),r&&s.bind("isOn").to(e,"value")}s.set({withText:!0}),n.add(e)}class Ry extends ut{static get pluginName(){return"TableSelection"}static get requires(){return[sy,sy]}init(){const e=this.editor.model;this.listenTo(e,"deleteContent",((e,t)=>this._handleDeleteContent(e,t)),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=this.editor.plugins.get(sy),t=this.editor.model.document.selection,i=e.getSelectedTableCells(t);return 0==i.length?null:i}getSelectionAsFragment(){const e=this.editor.plugins.get(sy),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=Qv(l,e),d=Yv(l,e)}const h=Hv(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=Ta(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(sy),[n,s]=t,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)})))}_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=Math.max(n.column,s.column),c=new Array(r-o+1).fill(null).map((()=>[])),d={startRow:o,endRow:r,startColumn:a,endColumn:l};for(const{row:t,cell:i}of new Rv(e.findAncestor("table"),d))c[t-o].push(i);const h=s.row<n.row,u=s.column<n.column;return h&&c.reverse(),u&&c.forEach((e=>e.reverse())),{cells:c.flat(),backward:h||u}}}class Vy extends ut{static get pluginName(){return"TableClipboard"}static get requires(){return[Ry,sy]}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"copy",((e,t)=>this._onCopyCut(e,t))),this.listenTo(t,"cut",((e,t)=>this._onCopyCut(e,t))),this.listenTo(e.model,"insertContent",((e,t)=>this._onInsertContent(e,...t)),{priority:"high"}),this.decorate("_replaceTableSlotCell")}_onCopyCut(e,t){const i=this.editor.plugins.get(Ry);if(!i.getSelectedTableCells())return;if("cut"==e.name&&this.editor.isReadOnly)return;t.preventDefault(),e.stop();const n=this.editor.data,s=this.editor.editing.view.document,o=n.toView(i.getSelectionAsFragment());s.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:o,method:e.name})}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const n=this.editor.model,s=this.editor.plugins.get(sy);let o=Oy(t,n);if(!o)return;const r=s.getSelectionAffectedTableCells(n.document.selection);r.length?(e.stop(),n.change((e=>{const t={width:s.getColumns(o),height:s.getRows(o)},i=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};Ny(e,o,a,i),Ny(e,r+1,a,i),My(e,n,l,i),My(e,s+1,l,i,n)}(s,a,i):(a.lastRow=Qv(s,a),a.lastColumn=Yv(s,a));return a}(r,t,e,s),n=i.lastRow-i.firstRow+1,a=i.lastColumn-i.firstColumn+1,l={startRow:0,startColumn:0,endRow:Math.min(n,t.height)-1,endColumn:Math.min(a,t.width)-1};o=Hv(o,l,e);const c=r[0].findAncestor("table"),d=this._replaceSelectedCellsWithPasted(o,t,c,i,e);if(this.editor.plugins.get("TableSelection").isEnabled){const t=s.sortRanges(d.map((t=>e.createRangeOn(t))));e.setSelection(t)}else e.setSelection(d[0],0)}))):Jv(o,s)}_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 Rv(e))n[i][t]=s;return n}(e,o,r),l=[...new Rv(i,{startRow:n.firstRow,endRow:n.lastRow,startColumn:n.firstColumn,endColumn:n.lastColumn,includeAllSlots:!0})],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&&(qv(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=My(i,h,{first:n.firstColumn,last:n.lastColumn},s,n.firstRow);c.push(...e)}if(g){const e=Ny(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){return Oy(e,t)}}function Oy(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:!0}))return null;const s=t.createRange(t.createPositionAfter(e),i.end);return t.hasContent(s,{ignoreWhitespaces:!0})?null:e}return null}function My(e,t,i,n,s=0){if(t<1)return;return Wv(e,t,s).filter((({column:e,cellWidth:t})=>By(e,t,i))).map((({cell:e})=>jv(e,t,n)))}function Ny(e,t,i,n){if(t<1)return;return $v(e,t).filter((({row:e,cellHeight:t})=>By(e,t,i))).map((({cell:e,column:i})=>Uv(e,i,t,n)))}function By(e,t,i){const n=e+t-1,{first:s,last:o}=i;return e>=s&&e<=o||e<s&&n>=s}class Fy extends ut{static get pluginName(){return"TableKeyboard"}static get requires(){return[Ry,sy]}init(){const e=this.editor.editing.view.document;this.listenTo(e,"arrowKey",((...e)=>this._onArrowKey(...e)),{context:"table"}),this.listenTo(e,"tab",((...e)=>this._handleTabOnSelectedTable(...e)),{context:"figure"}),this.listenTo(e,"tab",((...e)=>this._handleTab(...e)),{context:["th","td"]})}_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(sy),s=i.model.document.selection,o=!t.shiftKey;let r=n.getTableCellsContainingSelection(s)[0];if(r||(r=this.editor.plugins.get("TableSelection").getFocusCell()),!r)return;t.preventDefault(),t.stopPropagation(),e.stop();const a=r.parent,l=a.parent,c=l.getChildIndex(a),d=a.getChildIndex(r),h=0===d;if(!o&&h&&0===c)return void i.model.change((e=>{e.setSelection(e.createRangeOn(l))}));const u=d===a.childCount-1,m=c===n.getRows(l)-1;if(o&&m&&u&&(i.execute("insertTableRowBelow"),c===n.getRows(l)-1))return void i.model.change((e=>{e.setSelection(e.createRangeOn(l))}));let g;if(o&&u){const e=l.getChild(c+1);g=e.getChild(0)}else if(!o&&h){const e=l.getChild(c-1);g=e.getChild(e.childCount-1)}else g=a.getChild(d+(o?1:-1));i.model.change((e=>{e.setSelection(e.createRangeIn(g))}))}_onArrowKey(e,t){const i=this.editor,n=go(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(sy),n=this.editor.model,s=n.document.selection,o=["right","down"].includes(e),r=i.getSelectedTableCells(s);if(r.length){let i;return i=t?this.editor.plugins.get("TableSelection").getFocusCell():o?r[r.length-1]:r[0],this._navigateFromCellInDirection(i,e,t),!0}const a=s.focus.findAncestor("tableCell");if(!a)return!1;if(!s.isCollapsed)if(t){if(s.isBackward==o&&!s.containsEntireContent(a))return!1}else{const e=s.getSelectedElement();if(!e||!n.schema.isObject(e))return!1}return!!this._isSelectionAtCellEdge(s,a,o)&&(this._navigateFromCellInDirection(a,e,t),!0)}_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=!1){const n=this.editor.model,s=e.findAncestor("table"),o=[...new Rv(s,{includeAllSlots:!0})],{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 Dy extends zr{constructor(e){super(e),this.domEventType=["mousemove","mouseleave"]}onDomEvent(e){this.fire(e.type,e)}}class zy extends ut{static get pluginName(){return"TableMouse"}static get requires(){return[Ry,sy]}init(){this.editor.editing.view.addObserver(Dy),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor,t=e.plugins.get(sy);let i=!1;const n=e.plugins.get(Ry);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&&Ly(a,l)&&(i=!0,n.setCellSelection(a,l),o.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{i=!1})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{i&&e.stop()}),{priority:"highest"})}_enableMouseDragSelection(){const e=this.editor;let t,i,n=!1,s=!1;const o=e.plugins.get(Ry);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&&Ly(t,a)&&(i=a,n||i==t||(n=!0)),n&&(s=!0,o.setCellSelection(t,i),r.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{n=!1,s=!1,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:!0})}}function Ly(e,t){return e.parent.parent==t.parent.parent}function Hy(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i){if("insert"!=t.type)continue;if(t.position.parent.is("element","table")||"table"==t.name){const i="table"==t.name?t.position.nodeAfter:t.position.parent,s=Array.from(i.getChildren()).filter((e=>e.is("element","caption"))),o=s.shift();if(!o)continue;for(const t of s)e.move(e.createRangeIn(t),o,"end"),e.remove(t);o.nextSibling&&(e.move(e.createRangeOn(o),i,"end"),n=!0),n=!!s.length||n}}return n}(t,e)))}function Wy(e){return!!e&&e.is("element","table")}function jy(e){for(const t of e.getChildren())if(t.is("element","caption"))return t;return null}function $y(e){const t=e.parent;return"figcaption"==e.name&&t&&"figure"==t.name&&t.hasClass("table")||"caption"==e.name&&t&&"table"==t.name?{name:!0}:null}function Uy(e){const t=e.getSelectedElement();return t&&t.is("element","table")?t:e.getFirstPosition().findAncestor("table")}class qy extends gt{refresh(){const e=Uy(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?this.value=!!jy(e):this.value=!1}execute(e={}){const{focusCaptionOnShow:t}=e;this.editor.model.change((e=>{this.value?this._hideTableCaption(e):this._showTableCaption(e,t)}))}_showTableCaption(e,t){const i=Uy(this.editor.model.document.selection),n=this.editor.plugins.get("TableCaptionEditing")._getSavedCaption(i)||e.createElement("caption");e.append(n,i),t&&e.setSelection(n,"in")}_hideTableCaption(e){const t=Uy(this.editor.model.document.selection),i=this.editor.plugins.get("TableCaptionEditing"),n=jy(t);i._saveCaption(t,n),e.setSelection(e.createRangeIn(t.getChild(0).getChild(0))),e.remove(n)}}class Ky extends ut{static get pluginName(){return"TableCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){const e=this.editor,t=e.model.schema,i=e.editing.view,n=e.t;t.isRegistered("caption")?t.extend("caption",{allowIn:"table"}):t.register("caption",{allowIn:"table",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleTableCaption",new qy(this.editor)),e.conversion.for("upcast").elementToElement({view:$y,model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>Wy(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>{if(!Wy(e.parent))return null;const s=t.createEditableElement("figcaption");return t.setCustomProperty("tableCaption",!0,s),ou({view:i,element:s,text:n("Enter table caption"),keepOnFocus:!0}),Pg(s,t)}}),Hy(e.model)}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?Ba.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}}class Gy extends ut{static get pluginName(){return"TableCaptionUI"}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 th(n);return o.set({icon:Td.caption,tooltip:!0,isToggleable:!0}),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:!0}),s.value){const i=function(e){const t=Uy(e);return t?jy(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)}))}})),o}))}}class Jy extends Rd{constructor(e,t){super(e);const i=this.bindTemplate;this.set("value",""),this.set("id"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("isFocused",!1),this.set("isEmpty",!0),this.set("ariaDescribedById"),this.options=t,this._dropdownView=this._createDropdownView(),this._inputView=this._createInputTextView(),this._stillTyping=!1,this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color",i.if("hasError","ck-error")],id:i.to("id"),"aria-invalid":i.if("hasError",!0),"aria-describedby":i.to("ariaDescribedById")},children:[this._dropdownView,this._inputView]}),this.on("change:value",((e,t,i)=>this._setInputValue(i)))}focus(){this._inputView.focus()}_createDropdownView(){const e=this.locale,t=e.t,i=this.bindTemplate,n=this._createColorGrid(e),s=Ph(e),o=new Rd,r=this._createRemoveColorButton();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.tooltip=t("Color picker"),s.panelPosition="rtl"===e.uiLanguageDirection?"se":"sw",s.panelView.children.add(r),s.panelView.children.add(n),s.bind("isEnabled").to(this,"isReadOnly",(e=>!e)),s}_createInputTextView(){const e=this.locale,t=new zh(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=!0,this.value=i&&i.color||e})),t.on("blur",(()=>{this._stillTyping=!1,this._setInputValue(t.element.value)})),t.delegate("input").to(this),t}_createRemoveColorButton(){const e=this.locale,t=e.t,i=new th(e),n=this.options.defaultColorValue||"",s=t(n?"Restore default":"Remove color");return i.class="ck-input-color__remove-color",i.withText=!0,i.icon=Td.eraser,i.label=s,i.on("execute",(()=>{this.value=n,this._dropdownView.isOpen=!1,this.fire("input")})),i}_createColorGrid(e){const t=new dh(e,{colorDefinitions:this.options.colorDefinitions,columns:this.options.columns});return t.on("execute",((e,t)=>{this.value=t.value,this._dropdownView.isOpen=!1,this.fire("input")})),t.bind("selectedColor").to(this,"value"),t}_setInputValue(e){if(!this._stillTyping){const t=Qy(e),i=this.options.colorDefinitions.find((e=>t===Qy(e.color)));this._inputView.value=i?i.label:e||""}}}function Qy(e){return e.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}const Yy=e=>""===e;function Xy(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 Zy(e){return e('The color is invalid. Try "#FF0000" or "rgb(255,0,0)" or "red".')}function ek(e){return e('The value is invalid. Try "10px" or "2em" or simply "2".')}function tk(e){return e=e.trim(),Yy(e)||Iu(e)}function ik(e){return e=e.trim(),Yy(e)||lk(e)||Mu(e)||Bu(e)}function nk(e){return e=e.trim(),Yy(e)||lk(e)||Mu(e)}function sk(e,t){const i=new En,n=Xy(e.t);for(const s in n){const o={type:"button",model:new qh({_borderStyleValue:s,label:n[s],withText:!0})};"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 ok(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 th(t.locale);l.set({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",(()=>{t[o]=c})),n.items.add(l)}}const rk=[{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:!0},{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 ak(e){return(t,i,n)=>{const s=new Jy(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});var o;return s.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 lk(e){const t=parseFloat(e);return!Number.isNaN(t)&&e===String(t)}class ck extends Rd{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),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:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}const dk={left:Td.alignLeft,center:Td.alignCenter,right:Td.alignRight,justify:Td.alignJustify,top:Td.alignTop,middle:Td.alignMiddle,bottom:Td.alignBottom};class hk extends Rd{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 Ea,this.keystrokes=new Sa,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 Id,this._focusCycler=new lh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Fh(e,{label:this.t("Cell properties")})),this.children.add(new ck(e,{labelView:o,children:[o,i,s,n],class:"ck-table-form__border-row"})),this.children.add(new ck(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})),this.children.add(new ck(e,{children:[new ck(e,{labelView:h,children:[h,l,c,d],class:"ck-table-form__dimensions-row"}),new ck(e,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new ck(e,{labelView:g,children:[g,u,m],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new ck(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(),Pd({view:this}),[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=ak({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color}),n=this.locale,s=this.t,o=new Oh(n);o.text=s("Border");const r=Xy(s),a=new Hh(n,$h);a.set({label:s("Style"),class:"ck-table-form__border-style"}),a.fieldView.buttonView.set({isOn:!1,withText:!0,tooltip:s("Style")}),a.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>r[e||"none"])),a.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue})),a.bind("isEmpty").to(this,"borderStyle",(e=>!e)),Rh(a.fieldView,sk(this,t.style));const l=new Hh(n,Wh);l.set({label:s("Width"),class:"ck-table-form__border-width"}),l.fieldView.bind("value").to(this,"borderWidth"),l.bind("isEnabled").to(this,"borderStyle",uk),l.fieldView.on("input",(()=>{this.borderWidth=l.fieldView.element.value}));const c=new Hh(n,i);return c.set({label:s("Color"),class:"ck-table-form__border-color"}),c.fieldView.bind("value").to(this,"borderColor"),c.bind("isEnabled").to(this,"borderStyle",uk),c.fieldView.on("input",(()=>{this.borderColor=c.fieldView.value})),this.on("change:borderStyle",((e,i,n,s)=>{uk(n)||(this.borderColor="",this.borderWidth=""),uk(s)||(this.borderColor=t.color,this.borderWidth=t.width)})),{borderRowLabel:o,borderStyleDropdown:a,borderColorInput:c,borderWidthInput:l}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Oh(e);i.text=t("Background");const n=ak({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableCellProperties.backgroundColor}),s=new Hh(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 Oh(e);i.text=t("Dimensions");const n=new Hh(e,Wh);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 Rd(e);s.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const o=new Hh(e,Wh);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 Hh(e,Wh);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 Oh(e);i.text=t("Table cell text alignment");const n=new kh(e),s="rtl"===this.locale.contentLanguageDirection;n.set({isCompact:!0,ariaLabel:t("Horizontal text alignment toolbar")}),ok({view:this,icons:dk,toolbar:n,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:e=>{if(s){if("left"===e)return"right";if("right"===e)return"left"}return e},defaultValue:this.options.defaultTableCellProperties.horizontalAlignment});const o=new kh(e);return o.set({isCompact:!0,ariaLabel:t("Vertical text alignment toolbar")}),ok({view:this,icons:dk,toolbar:o,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",defaultValue:this.options.defaultTableCellProperties.verticalAlignment}),{horizontalAlignmentToolbar:n,verticalAlignmentToolbar:o,alignmentLabel:i}}_createActionButtons(){const e=this.locale,t=this.t,i=new th(e),n=new th(e),s=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return i.set({label:t("Save"),icon:Td.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(s,"errorText",((...e)=>e.every((e=>!e)))),n.set({label:t("Cancel"),icon:Td.cancel,class:"ck-button-cancel",withText:!0}),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 uk(e){return"none"!==e}function mk(e){const t=e.getSelectedElement();return t&&fk(t)?t:null}function gk(e){let t=e.getFirstPosition().parent;for(;t;){if(t.is("element")&&fk(t))return t;t=t.parent}return null}function fk(e){return!!e.getCustomProperty("table")&&Cg(e)}const pk=Qh.defaultPositions,bk=[pk.northArrowSouth,pk.northArrowSouthWest,pk.northArrowSouthEast,pk.southArrowNorth,pk.southArrowNorthWest,pk.southArrowNorthEast,pk.viewportStickyNorth];function wk(e,t){const i=e.plugins.get("ContextualBalloon");if(gk(e.editing.view.document.selection)){let n;n="cell"===t?vk(e):_k(e),i.updatePosition(n)}}function _k(e){const t=e.model.document.selection.getFirstPosition().findAncestor("table"),i=e.editing.mapper.toViewElement(t);return{target:e.editing.view.domConverter.viewToDom(i),positions:bk}}function vk(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=yk(e.start),s=i.toViewElement(t);return new ha(n.viewToDom(s))}));return ha.getBoundingRect(s)}(n.getRanges(),e),positions:bk};const s=yk(n.getFirstPosition()),o=t.toViewElement(s);return{target:i.viewToDom(o),positions:bk}}function yk(e){return e.nodeAfter&&e.nodeAfter.is("element","tableCell")?e.nodeAfter:e.findAncestor("tableCell")}function kk(e){if(!e||!A(e))return e;const{top:t,right:i,bottom:n,left:s}=e;return t==i&&i==n&&n==s?t:void 0}function Ck(e,t){const i=parseFloat(e);return Number.isNaN(i)||String(i)!==String(e)?e:`${i}${t}`}function Ak(e,t={}){const i=Object.assign({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}const xk={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",width:"tableCellWidth",height:"tableCellHeight",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment"};class Tk extends ut{static get requires(){return[Zh]}static get pluginName(){return"TableCellPropertiesUI"}constructor(e){super(e),e.config.define("table.tableCellProperties",{borderColors:rk,backgroundColors:rk})}init(){const e=this.editor,t=e.t;this._defaultTableCellProperties=Ak(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection}),this._balloon=e.plugins.get(Zh),this.view=this._createPropertiesView(),this._undoStepBatch=null,e.ui.componentFactory.add("tableCellProperties",(i=>{const n=new th(i);n.set({label:t("Cell properties"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.105 18-.17 1H2.5A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1h15A1.5 1.5 0 0 1 19 2.5v9.975l-.85-.124-.15-.302V8h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5h3.105zM2 12h5V8H2v4zm10-4H8v4h4V8zM2 2v5h5V2H2zm0 16h5v-5H2v5zM13 7h5V2h-5v5zM8 2v5h4V2H8z" opacity=".6"/><path d="m15.5 11.5 1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM13 6a1 1 0 0 1 1 1v3.172a2.047 2.047 0 0 0-.293.443l-.858 1.736-1.916.28-.151.027A1.976 1.976 0 0 0 9.315 14H7a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h6zm-1 2H8v4h4V8z"/></svg>',tooltip:!0}),this.listenTo(n,"execute",(()=>this._showView()));const s=Object.values(xk).map((t=>e.commands.get(t)));return n.bind("isEnabled").toMany(s,"isEnabled",((...e)=>e.some((e=>e)))),n}))}destroy(){super.destroy(),this.view.destroy()}_createPropertiesView(){const e=this.editor,t=e.editing.view.document,i=e.config.get("table.tableCellProperties"),n=sh(i.borderColors),s=nh(e.locale,n),o=sh(i.backgroundColors),r=nh(e.locale,o),a=new hk(e.locale,{borderColors:s,backgroundColors:r,defaultTableCellProperties:this._defaultTableCellProperties}),l=e.t;a.render(),this.listenTo(a,"submit",(()=>{this._hideView()})),this.listenTo(a,"cancel",(()=>{this._undoStepBatch.operations.length&&e.execute("undo",this._undoStepBatch),this._hideView()})),a.keystrokes.set("Esc",((e,t)=>{this._hideView(),t()})),this.listenTo(e.ui,"update",(()=>{gk(t.selection)?this._isViewVisible&&wk(e,"cell"):this._hideView()})),Ed({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const c=Zy(l),d=ek(l);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle",this._defaultTableCellProperties.borderStyle)),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:c,validator:tk,defaultValue:this._defaultTableCellProperties.borderColor})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:nk,defaultValue:this._defaultTableCellProperties.borderWidth})),a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:ik,defaultValue:this._defaultTableCellProperties.padding})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:ik,defaultValue:this._defaultTableCellProperties.width})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:ik,defaultValue:this._defaultTableCellProperties.height})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:c,validator:tk,defaultValue:this._defaultTableCellProperties.backgroundColor})),a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment",this._defaultTableCellProperties.horizontalAlignment)),a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment",this._defaultTableCellProperties.verticalAlignment)),a}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableCellBorderStyle");Object.entries(xk).map((([t,i])=>{const n=this._defaultTableCellProperties[t]||"";return[t,e.get(i).value||n]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)}))}_showView(){const e=this.editor;this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:vk(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){if(!this._isViewInBalloon)return;const e=this.editor;this.stopListening(e.ui,"update"),this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(e,t){return(i,n,s,o)=>{(o||t!==s)&&this.editor.execute(e,{value:s,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:n,errorText:s,defaultValue:o}=e,r=Zr((()=>{i.errorText=s}),500);return(e,s,a,l)=>{r.cancel(),(l||o!==a)&&(n(a)?(this.editor.execute(t,{value:a,batch:this._undoStepBatch}),i.errorText=null):r())}}}function Ek(e,t){const{viewElement:i,defaultValue:n,modelAttribute:s,styleName:o,reduceBoxSides:r=!1}=t;e.for("upcast").attributeToAttribute({view:{name:i,styles:{[o]:/[\s\S]+/}},model:{key:s,value:e=>{const t=e.getNormalizedStyle(o),i=r?Rk(t):t;if(n!==i)return i}}})}function Sk(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:!0})].pop();s.consumable.consume(t.viewItem,r);const l={style:t.viewItem.getNormalizedStyle("border-style"),color:t.viewItem.getNormalizedStyle("border-color"),width:t.viewItem.getNormalizedStyle("border-width")},c={style:Rk(l.style),color:Rk(l.color),width:Rk(l.width)};c.style!==n.style&&s.writer.setAttribute(i.style,c.style,a),c.color!==n.color&&s.writer.setAttribute(i.color,c.color,a),c.width!==n.width&&s.writer.setAttribute(i.width,c.width,a)}))))}function Pk(e,{modelElement:t,modelAttribute:i,styleName:n}){e.for("downcast").attributeToAttribute({model:{name:t,key:i},view:e=>({key:"style",value:{[n]:e}})})}function Ik(e,{modelAttribute:t,styleName:i}){e.for("downcast").add((e=>e.on(`attribute:${t}:table`,((e,t,n)=>{const{item:s,attributeNewValue:o}=t,{mapper:r,writer:a}=n;if(!n.consumable.consume(t.item,e.name))return;const l=[...r.toViewElement(s).getChildren()].find((e=>e.is("element","table")));o?a.setStyle(i,o,l):a.removeStyle(i,l)}))))}function Rk(e){if(!e)return;return["top","right","bottom","left"].map((t=>e[t])).reduce(((e,t)=>e==t?e:null))||e}class Vk extends gt{constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){const e=this.editor,t=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e.model.document.selection);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 Ok extends Vk{constructor(e,t){super(e,"tableCellPadding",t)}_getAttribute(e){if(!e)return;const t=kk(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){if((e=Ck(e,"px"))!==this._defaultValue)return e}}class Mk extends Vk{constructor(e,t){super(e,"tableCellWidth",t)}_getValueToSet(e){if((e=Ck(e,"px"))!==this._defaultValue)return e}}class Nk extends Vk{constructor(e,t){super(e,"tableCellHeight",t)}_getValueToSet(e){return(e=Ck(e,"px"))===this._defaultValue?null:e}}class Bk extends Vk{constructor(e,t){super(e,"tableCellBackgroundColor",t)}}class Fk extends Vk{constructor(e,t){super(e,"tableCellVerticalAlignment",t)}}class Dk extends Vk{constructor(e,t){super(e,"tableCellHorizontalAlignment",t)}}class zk extends Vk{constructor(e,t){super(e,"tableCellBorderStyle",t)}_getAttribute(e){if(!e)return;const t=kk(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class Lk extends Vk{constructor(e,t){super(e,"tableCellBorderColor",t)}_getAttribute(e){if(!e)return;const t=kk(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class Hk extends Vk{constructor(e,t){super(e,"tableCellBorderWidth",t)}_getAttribute(e){if(!e)return;const t=kk(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){if((e=Ck(e,"px"))!==this._defaultValue)return e}}const Wk=/^(top|middle|bottom)$/,jk=/^(left|center|right|justify)$/;class $k extends ut{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[xy]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableCellProperties.defaultProperties",{});const n=Ak(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection});e.data.addStyleProcessorRules(Yu),function(e,t,i){const n={width:"tableCellBorderWidth",color:"tableCellBorderColor",style:"tableCellBorderStyle"};e.extend("tableCell",{allowAttributes:Object.values(n)}),Sk(t,"td",n,i),Sk(t,"th",n,i),Pk(t,{modelElement:"tableCell",modelAttribute:n.style,styleName:"border-style"}),Pk(t,{modelElement:"tableCell",modelAttribute:n.color,styleName:"border-color"}),Pk(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 zk(e,n.borderStyle)),e.commands.add("tableCellBorderColor",new Lk(e,n.borderColor)),e.commands.add("tableCellBorderWidth",new Hk(e,n.borderWidth)),Uk(t,i,{modelAttribute:"tableCellWidth",styleName:"width",defaultValue:n.width}),e.commands.add("tableCellWidth",new Mk(e,n.width)),Uk(t,i,{modelAttribute:"tableCellHeight",styleName:"height",defaultValue:n.height}),e.commands.add("tableCellHeight",new Nk(e,n.height)),e.data.addStyleProcessorRules(cm),Uk(t,i,{modelAttribute:"tableCellPadding",styleName:"padding",reduceBoxSides:!0,defaultValue:n.padding}),e.commands.add("tableCellPadding",new Ok(e,n.padding)),e.data.addStyleProcessorRules(Ju),Uk(t,i,{modelAttribute:"tableCellBackgroundColor",styleName:"background-color",defaultValue:n.backgroundColor}),e.commands.add("tableCellBackgroundColor",new Bk(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":jk}},model:{key:"tableCellHorizontalAlignment",value:e=>{const t=e.getStyle("text-align");return t===i?null:t}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{align:jk}},model:{key:"tableCellHorizontalAlignment",value:e=>{const t=e.getAttribute("align");return t===i?null:t}}})}(t,i,n.horizontalAlignment),e.commands.add("tableCellHorizontalAlignment",new Dk(e,n.horizontalAlignment)),function(e,t,i){e.extend("tableCell",{allowAttributes:["tableCellVerticalAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellVerticalAlignment"},view:e=>({key:"style",value:{"vertical-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"vertical-align":Wk}},model:{key:"tableCellVerticalAlignment",value:e=>{const t=e.getStyle("vertical-align");return t===i?null:t}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{valign:Wk}},model:{key:"tableCellVerticalAlignment",value:e=>{const t=e.getAttribute("valign");return t===i?null:t}}})}(t,i,n.verticalAlignment),e.commands.add("tableCellVerticalAlignment",new Fk(e,n.verticalAlignment))}}function Uk(e,t,i){const{modelAttribute:n}=i;e.extend("tableCell",{allowAttributes:[n]}),Ek(t,{viewElement:/^(td|th)$/,...i}),Pk(t,{modelElement:"tableCell",...i})}function qk(e){return parseFloat(Zo.window.getComputedStyle(e).width)}function Kk(e,t){const i=function(e,t){const i=t.editing.mapper.toViewElement(e);return[...[...i.getChildren()].find((e=>e.is("element","table"))).getChildren()].find((e=>e.is("element","tbody")))}(e,t);return qk(t.editing.view.domConverter.mapViewToDom(i))}function Gk(e,t){const i=Kk(e,t);return e.getAttribute("columnWidths").split(",").map((e=>e.trim())).map((e=>e.endsWith("px")?parseFloat(e):parseFloat(e)*i/100))}function Jk(e,t){return 4e3/Kk(e,t)}function Qk(e,t){return t.plugins.get("TableUtils").getColumns(e)}function Yk(e,t){return!!function(e,t){const i=t.editing.mapper.toViewElement(e);return[...[...i.getChildren()].find((e=>e.is("element","table"))).getChildren()].find((e=>e.is("element","colgroup")))}(e,t)}function Xk(e){const t=Math.pow(10,2),i=parseFloat(e);return Math.round(i*t)/t}function Zk(e,t,i){return Xk(e<=t?t:e>=i?i:e)}function eC(e,t){return Array(e).fill(t)}function tC(e){return e.map((e=>parseFloat(e))).filter((e=>!Number.isNaN(e))).reduce(((e,t)=>e+t),0)}function iC(e){const t=function(e){const t=e.split(",").map((e=>e.trim())),i=t.filter((e=>"auto"===e)).length;if(0===i)return t.map((e=>Xk(e)));const n=tC(t),s=Math.max((100-n)/i,5);return t.map((e=>"auto"===e?s:e)).map((e=>Xk(e)))}(e),i=tC(t);return 100===i?t:t.map((e=>Xk(100*e/i))).map(((e,t,i)=>{if(!(t===i.length-1))return e;return Xk(e+100-tC(i))}))}function nC(e,t){let i=[...t.getChildren()].find((e=>e.hasClass("table-column-resizer")));i||(i=e.createUIElement("div",{class:"table-column-resizer"}),e.insert(e.createPositionAt(t,"end"),i))}function sC(e,t){const i=[...t.getChildren()].find((e=>e.hasClass("table-column-resizer")));i&&e.remove(i)}function oC(){return e=>e.on("attribute:columnWidths:table",((e,t,i)=>{const n=i.writer,s=t.item,o=[...i.mapper.toViewElement(s).getChildren()].find((e=>e.is("element","table")));t.attributeNewValue?t.attributeNewValue!==t.attributeOldValue&&function(e,t,i){const n=i.split(",");let s=[...t.getChildren()].find((e=>e.is("element","colgroup")));s||(s=e.createContainerElement("colgroup"));for(const t of[...s.getChildren()])e.remove(t);for(const t of Array(n.length).keys()){const i=e.createEmptyElement("col");e.setStyle("width",n[t],i),e.insert(e.createPositionAt(s,"end"),i)}e.insert(e.createPositionAt(t,"start"),s)}(n,o,t.attributeNewValue):function(e,t){const i=[...t.getChildren()].find((e=>e.is("element","colgroup")));if(!i)return;e.remove(i)}(n,o)}))}class rC extends ut{static get requires(){return[xy]}static get pluginName(){return"TableColumnResizeEditing"}constructor(e){super(e),this._isResizingActive=!1,this._isResizingAllowed=!0,this._resizingData=null,this._columnIndexMap=new Map,this._cellsModified=new Map}init(){this._extendSchema(),this._setupConversion(),this._setupPostFixer(),this._setupColumnResizers(),this._registerColgroupFixer(),this._registerResizerInserter();const e=this.editor,t=e.plugins.get("TableColumnResize");this.bind("_isResizingAllowed").to(e,"isReadOnly",t,"isEnabled",((e,t)=>!e&&t))}_extendSchema(){this.editor.model.schema.extend("table",{allowAttributes:["tableWidth","columnWidths"]})}_setupConversion(){const e=this.editor,t=e.conversion;t.for("upcast").attributeToAttribute({view:{name:"figure",key:"style",value:{width:/[\s\S]+/}},model:{name:"table",key:"tableWidth",value:e=>e.getStyle("width")}}),t.for("downcast").attributeToAttribute({model:{name:"table",key:"tableWidth"},view:e=>({name:"figure",key:"style",value:{width:e}})}),t.for("upcast").add(function(e){return t=>t.on("element:colgroup",((t,i,n)=>{const s=i.modelCursor.findAncestor("table");if(!s)return;const o=n.writer,r=i.viewItem,a=Qk(s,e),l=[...Array(a).keys()].map((e=>{const t=r.getChild(e);if(!t||!t.is("element","col"))return"auto";const i=t.getStyle("width");return i&&i.endsWith("%")?i:"auto"})).join(",");o.setAttribute("columnWidths",l,s)}))}(e)),t.for("downcast").add(oC())}_setupPostFixer(){const e=this.editor,t=this._columnIndexMap,i=this._cellsModified;e.model.document.registerPostFixer((n=>{const s=e.model.document.differ.getChanges();let o=!1;for(const r of function(e,t){const i=new Set;for(const n of e){let e=null;switch(n.type){case"insert":case"remove":e=["table","tableRow","tableCell"].includes(n.name)?n.position:null;break;case"attribute":n.range.start.nodeAfter&&(e=["table","tableRow","tableCell"].includes(n.range.start.nodeAfter.name)?n.range.start:null)}const s=[];if(e){const i=e.nodeAfter&&"table"===e.nodeAfter.name?e.nodeAfter:e.findAncestor("table");if(i){const e=t.createRangeOn(i);for(const t of e.getItems())t.is("element")&&"table"===t.name&&s.push(t)}}const o=s;if(o)for(const e of o)i.add(e)}return i}(s,e.model)){if(this.fire("disableResize",r)){if(r.hasAttribute("columnWidths")){n.removeAttribute("columnWidths",r);for(const{cell:e}of new Rv(r))t.delete(e),i.set(e,"remove");o=!0}continue}const s=Qk(r,e);if(!r.hasAttribute("columnWidths")){const e=eC(s,"auto").join(",");n.setAttribute("columnWidths",e,r),o=!0}const a=iC(r.getAttribute("columnWidths"));let l=null,c=!1,d=!1;for(const{cell:h,cellWidth:u,column:m}of new Rv(r)){if(!t.has(h)){t.set(h,m),i.set(h,"insert"),o=!0;continue}const g=t.get(h),f=g>m;if(g<m){if(!c){const i=Jk(r,e),n=t.get(h.previousSibling)===m?l:eC(m-g,i);a.splice(g,0,...n),c=!0}t.set(h,m),i.set(h,"insert"),o=!0}if(f){if(!d){l=a.splice(m,g-m);if(!(h.nextSibling&&t.get(h.nextSibling)===m)){a[m>0?m-1:m]+=tC(l)}d=!0}t.set(h,m),i.set(h,"insert"),o=!0}if(h.hasAttribute("width")){if(1!==u)continue;if(!Yk(r,e)){n.removeAttribute("width",h),o=!0;continue}const t=Kk(r,e),i=Gk(r,e),l=Jk(r,e),c=parseFloat(h.getAttribute("width")),d=h.getAttribute("width").endsWith("px"),g=h.getAttribute("width").endsWith("%");if(!d&&!g)continue;if(!h.nextSibling){const o=qk(e.editing.view.getDomRoot()),h=s-1,u=i[h];let m;if(d){const e=40,n=o-(t-u);i[h]=Zk(c,e,n),m=tC(i);for(let e=0;e<=h;e++)a[e]=Xk(100*i[e]/m)}else{const e=l,n=100-100*(t-u)/o;a[h]=Zk(c,e,n),m=100*(t-u)/(100-a[h]);for(let e=0;e<=h-1;e++)a[e]=Xk(100*i[e]/m)}n.setAttribute("width",`${Xk(100*m/o)}%`,r)}else{let e=d?100*c/t:c;e=Zk(e,l,100*(i[m]+i[m+1]-40)/t);const n=e-a[m];a[m]+=n,a[m+1]-=n}n.removeAttribute("width",h),o=!0}}const h=s>a.length,u=s<a.length;if(h){const t=Jk(r,e),i=eC(s-a.length,t);a.splice(a.length,0,...i)}if(u){const e=a.splice(s);a[s-1]+=tC(e)}const m=a.map((e=>`${e}%`)).join(",");r.getAttribute("columnWidths")!==m&&(n.setAttribute("columnWidths",m,r),o=!0)}return o}))}_setupColumnResizers(){const e=this.editor.editing.view;e.addObserver(Dy),e.document.on("mousedown",this._onMouseDownHandler.bind(this),{priority:"high"});const t=Object.create(ur);t.listenTo(Zo.window.document,"mouseup",this._onMouseUpHandler.bind(this)),t.listenTo(Zo.window.document,"mousemove",$g(this._onMouseMoveHandler.bind(this),50))}_onMouseDownHandler(e,t){const i=this.editor.editing.view;t.target.hasClass("table-column-resizer")&&this._isResizingAllowed&&(t.preventDefault(),e.stop(),this._isResizingActive=!0,this._resizingData=this._getResizingData(t),i.change((e=>{e.addClass("table-column-resizer__active",this._resizingData.elements.viewResizer)})))}_onMouseUpHandler(){const e=this.editor,t=e.editing.view;if(!this._isResizingActive)return;const{modelTable:i,viewColgroup:n,viewFigure:s,viewResizer:o}=this._resizingData.elements,r=i.getAttribute("columnWidths"),a=[...n.getChildren()].map((e=>e.getStyle("width"))).join(","),l=r!==a,c=i.getAttribute("tableWidth"),d=s.getStyle("width"),h=c!==d;(l||h)&&(this._isResizingAllowed?e.model.change((e=>{l&&e.setAttribute("columnWidths",a,i),h&&e.setAttribute("tableWidth",`${Xk(d)}%`,i)})):t.change((e=>{if(l){const t=r.split(",");for(const i of n.getChildren())e.setStyle("width",t.shift(),i)}h&&(c?e.setStyle("width",c,s):e.removeStyle("width",s))}))),t.change((e=>{e.removeClass("table-column-resizer__active",o)})),this._isResizingActive=!1,this._resizingData=null}_onMouseMoveHandler(e,t){const i=this.editor.editing.view;if(!this._isResizingActive)return;if(!this._isResizingAllowed)return void this._onMouseUpHandler();const{columnPosition:n,flags:{isRightEdge:s,isLtrContent:o,isTableCentered:r},widths:{viewFigureParentWidth:a,tableWidth:l,leftColumnWidth:c,rightColumnWidth:d},elements:{viewFigure:h,viewLeftColumn:u,viewRightColumn:m}}=this._resizingData,g=40-c,f=s?a-l:d-40,p=(o?1:-1)*(s&&r?2:1),b=Zk((t.clientX-n)*p,Math.min(g,0),Math.max(f,0));0!==b&&i.change((e=>{const t=Xk(100*(c+b)/l);if(e.setStyle("width",`${t}%`,u),s){const t=Xk(100*(l+b)/a);e.setStyle("width",`${t}%`,h)}else{const t=Xk(100*(d-b)/l);e.setStyle("width",`${t}%`,m)}}))}_getResizingData(e){const t=this.editor,i=e.domEvent.clientX,n=e.target,s=n.findAncestor("td")||n.findAncestor("th"),o=t.editing.mapper.toModelElement(s),r=o.findAncestor("table"),a=function(e,t){const i=t.get(e);return{leftEdge:i,rightEdge:i+(e.getAttribute("colspan")||1)-1}}(o,this._columnIndexMap).rightEdge,l=a===Qk(r,t)-1,c=!r.hasAttribute("tableAlignment"),d="rtl"!==t.locale.contentLanguageDirection,h=s.findAncestor("table"),u=h.findAncestor("figure"),m=[...h.getChildren()].find((e=>e.is("element","colgroup"))),g=m.getChild(a),f=l?void 0:m.getChild(a+1),p=qk(t.editing.view.domConverter.mapViewToDom(u.parent)),b=Kk(r,t),w=Gk(r,t);return{columnPosition:i,elements:{modelTable:r,viewFigure:u,viewColgroup:m,viewLeftColumn:g,viewRightColumn:f,viewResizer:n},widths:{viewFigureParentWidth:p,tableWidth:b,leftColumnWidth:w[a],rightColumnWidth:l?void 0:w[a+1]},flags:{isRightEdge:l,isTableCentered:c,isLtrContent:d}}}_registerColgroupFixer(){const e=this.editor;this.listenTo(e.editing.view.document,"layoutChanged",(()=>{const t=e.model.document.selection.getFirstPosition().findAncestor("table"),i=e.editing.view.document.selection.getFirstPosition().getAncestors().reverse().find((e=>"table"===e.name)),n=i&&[...i.getChildren()].find((e=>e.is("element","colgroup")));t&&t.hasAttribute("columnWidths")&&i&&!n&&e.editing.reconvertItem(t)}),{priority:"low"})}_registerResizerInserter(){const e=this.editor,t=e.editing.view,i=this._cellsModified;t.on("render",(()=>{for(const[n,s]of i.entries()){const i=e.editing.mapper.toViewElement(n);t.change((e=>{"insert"===s?nC(e,i):"remove"===s&&sC(e,i)}))}i.clear()}),{priority:"lowest"})}}class aC extends gt{constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){const e=this.editor.model.document.selection.getFirstPosition().findAncestor("table");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=i.getFirstPosition().findAncestor("table"),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 lC extends aC{constructor(e,t){super(e,"tableBackgroundColor",t)}}class cC extends aC{constructor(e,t){super(e,"tableBorderColor",t)}_getValue(e){if(!e)return;const t=kk(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class dC extends aC{constructor(e,t){super(e,"tableBorderStyle",t)}_getValue(e){if(!e)return;const t=kk(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class hC extends aC{constructor(e,t){super(e,"tableBorderWidth",t)}_getValue(e){if(!e)return;const t=kk(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){if((e=Ck(e,"px"))!==this._defaultValue)return e}}class uC extends aC{constructor(e,t){super(e,"tableWidth",t)}_getValueToSet(e){if((e=Ck(e,"px"))!==this._defaultValue)return e}}class mC extends aC{constructor(e,t){super(e,"tableHeight",t)}_getValueToSet(e){return(e=Ck(e,"px"))===this._defaultValue?null:e}}class gC extends aC{constructor(e,t){super(e,"tableAlignment",t)}}const fC=/^(left|center|right)$/,pC=/^(left|none|right)$/;class bC extends ut{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[xy]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableProperties.defaultProperties",{});const n=Ak(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0});e.data.addStyleProcessorRules(Yu),function(e,t,i){const n={width:"tableBorderWidth",color:"tableBorderColor",style:"tableBorderStyle"};e.extend("table",{allowAttributes:Object.values(n)}),Sk(t,"table",n,i),Ik(t,{modelAttribute:n.color,styleName:"border-color"}),Ik(t,{modelAttribute:n.style,styleName:"border-style"}),Ik(t,{modelAttribute:n.width,styleName:"border-width"})}(t,i,{color:n.borderColor,style:n.borderStyle,width:n.borderWidth}),e.commands.add("tableBorderColor",new cC(e,n.borderColor)),e.commands.add("tableBorderStyle",new dC(e,n.borderStyle)),e.commands.add("tableBorderWidth",new hC(e,n.borderWidth)),function(e,t,i){e.extend("table",{allowAttributes:["tableAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"table",key:"tableAlignment"},view:e=>({key:"style",value:{float:"center"===e?"none":e}}),converterPriority:"high"}),t.for("upcast").attributeToAttribute({view:{name:/^(table|figure)$/,styles:{float:pC}},model:{key:"tableAlignment",value:e=>{let t=e.getStyle("float");return"none"===t&&(t="center"),t===i?null:t}}}).attributeToAttribute({view:{attributes:{align:fC}},model:{name:"table",key:"tableAlignment",value:e=>{const t=e.getAttribute("align");return t===i?null:t}}})}(t,i,n.alignment),e.commands.add("tableAlignment",new gC(e,n.alignment)),wC(t,i,{modelAttribute:"tableWidth",styleName:"width",defaultValue:n.width}),e.commands.add("tableWidth",new uC(e,n.width)),wC(t,i,{modelAttribute:"tableHeight",styleName:"height",defaultValue:n.height}),e.commands.add("tableHeight",new mC(e,n.height)),e.data.addStyleProcessorRules(Ju),function(e,t,i){const{modelAttribute:n}=i;e.extend("table",{allowAttributes:[n]}),Ek(t,{viewElement:"table",...i}),Ik(t,i)}(t,i,{modelAttribute:"tableBackgroundColor",styleName:"background-color",defaultValue:n.backgroundColor}),e.commands.add("tableBackgroundColor",new lC(e,n.backgroundColor))}}function wC(e,t,i){const{modelAttribute:n}=i;e.extend("table",{allowAttributes:[n]}),Ek(t,{viewElement:/^(table|figure)$/,...i}),Pk(t,{modelElement:"table",...i})}const _C={left:Td.objectLeft,center:Td.objectCenter,right:Td.objectRight};class vC extends Rd{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 Ea,this.keystrokes=new Sa,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 Id,this._focusCycler=new lh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Fh(e,{label:this.t("Table properties")})),this.children.add(new ck(e,{labelView:o,children:[o,i,s,n],class:"ck-table-form__border-row"})),this.children.add(new ck(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})),this.children.add(new ck(e,{children:[new ck(e,{labelView:h,children:[h,l,c,d],class:"ck-table-form__dimensions-row"}),new ck(e,{labelView:m,children:[m,u],class:"ck-table-properties-form__alignment-row"})]})),this.children.add(new ck(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(),Pd({view:this}),[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=ak({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color}),n=this.locale,s=this.t,o=new Oh(n);o.text=s("Border");const r=Xy(this.t),a=new Hh(n,$h);a.set({label:s("Style"),class:"ck-table-form__border-style"}),a.fieldView.buttonView.set({isOn:!1,withText:!0,tooltip:s("Style")}),a.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>r[e||"none"])),a.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue})),a.bind("isEmpty").to(this,"borderStyle",(e=>!e)),Rh(a.fieldView,sk(this,t.style));const l=new Hh(n,Wh);l.set({label:s("Width"),class:"ck-table-form__border-width"}),l.fieldView.bind("value").to(this,"borderWidth"),l.bind("isEnabled").to(this,"borderStyle",yC),l.fieldView.on("input",(()=>{this.borderWidth=l.fieldView.element.value}));const c=new Hh(n,i);return c.set({label:s("Color"),class:"ck-table-form__border-color"}),c.fieldView.bind("value").to(this,"borderColor"),c.bind("isEnabled").to(this,"borderStyle",yC),c.fieldView.on("input",(()=>{this.borderColor=c.fieldView.value})),this.on("change:borderStyle",((e,i,n,s)=>{yC(n)||(this.borderColor="",this.borderWidth=""),yC(s)||(this.borderColor=t.color,this.borderWidth=t.width)})),{borderRowLabel:o,borderStyleDropdown:a,borderColorInput:c,borderWidthInput:l}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Oh(e);i.text=t("Background");const n=ak({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableProperties.backgroundColor}),s=new Hh(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 Oh(e);i.text=t("Dimensions");const n=new Hh(e,Wh);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 Rd(e);s.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const o=new Hh(e,Wh);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 Oh(e);i.text=t("Alignment");const n=new kh(e);return n.set({isCompact:!0,ariaLabel:t("Table alignment toolbar")}),ok({view:this,icons:_C,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 th(e),n=new th(e),s=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return i.set({label:t("Save"),icon:Td.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(s,"errorText",((...e)=>e.every((e=>!e)))),n.set({label:t("Cancel"),icon:Td.cancel,class:"ck-button-cancel",withText:!0}),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 yC(e){return"none"!==e}const kC={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class CC extends ut{static get requires(){return[Zh]}static get pluginName(){return"TablePropertiesUI"}constructor(e){super(e),e.config.define("table.tableProperties",{borderColors:rk,backgroundColors:rk})}init(){const e=this.editor,t=e.t;this._defaultTableProperties=Ak(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0}),this._balloon=e.plugins.get(Zh),this.view=this._createPropertiesView(),this._undoStepBatch=null,e.ui.componentFactory.add("tableProperties",(i=>{const n=new th(i);n.set({label:t("Table properties"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8 2v5h4V2h1v5h5v1h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5H7v-5H2v-1h5V8H2V7h5V2h1zm4 6H8v4h4V8z" opacity=".6"/><path d="m15.5 11.5 1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM17 1a2 2 0 0 1 2 2v9.475l-.85-.124-.857-1.736a2.048 2.048 0 0 0-.292-.44L17 3H3v14h7.808l.402.392L10.935 19H3a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h14z"/></svg>',tooltip:!0}),this.listenTo(n,"execute",(()=>this._showView()));const s=Object.values(kC).map((t=>e.commands.get(t)));return n.bind("isEnabled").toMany(s,"isEnabled",((...e)=>e.some((e=>e)))),n}))}destroy(){super.destroy(),this.view.destroy()}_createPropertiesView(){const e=this.editor,t=e.config.get("table.tableProperties"),i=sh(t.borderColors),n=nh(e.locale,i),s=sh(t.backgroundColors),o=nh(e.locale,s),r=new vC(e.locale,{borderColors:n,backgroundColors:o,defaultTableProperties:this._defaultTableProperties}),a=e.t;r.render(),this.listenTo(r,"submit",(()=>{this._hideView()})),this.listenTo(r,"cancel",(()=>{this._undoStepBatch.operations.length&&e.execute("undo",this._undoStepBatch),this._hideView()})),r.keystrokes.set("Esc",((e,t)=>{this._hideView(),t()})),Ed({emitter:r,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=Zy(a),c=ek(a);return r.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle",this._defaultTableProperties.borderStyle)),r.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:r.borderColorInput,commandName:"tableBorderColor",errorText:l,validator:tk,defaultValue:this._defaultTableProperties.borderColor})),r.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:r.borderWidthInput,commandName:"tableBorderWidth",errorText:c,validator:nk,defaultValue:this._defaultTableProperties.borderWidth})),r.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:r.backgroundInput,commandName:"tableBackgroundColor",errorText:l,validator:tk,defaultValue:this._defaultTableProperties.backgroundColor})),r.on("change:width",this._getValidatedPropertyChangeCallback({viewField:r.widthInput,commandName:"tableWidth",errorText:c,validator:ik,defaultValue:this._defaultTableProperties.width})),r.on("change:height",this._getValidatedPropertyChangeCallback({viewField:r.heightInput,commandName:"tableHeight",errorText:c,validator:ik,defaultValue:this._defaultTableProperties.height})),r.on("change:alignment",this._getPropertyChangeCallback("tableAlignment",this._defaultTableProperties.alignment)),r}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableBorderStyle");Object.entries(kC).map((([t,i])=>{const n=this._defaultTableProperties[t]||"";return[t,e.get(i).value||n]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)}))}_showView(){const e=this.editor;this.listenTo(e.ui,"update",(()=>{this._updateView()})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:_k(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const e=this.editor;gk(e.editing.view.document.selection)?this._isViewVisible&&wk(e,"table"):this._hideView()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(e,t){return(i,n,s,o)=>{(o||t!==s)&&this.editor.execute(e,{value:s,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:n,errorText:s,defaultValue:o}=e,r=Zr((()=>{i.errorText=s}),500);return(e,s,a,l)=>{r.cancel(),(l||o!==a)&&(n(a)?(this.editor.execute(t,{value:a,batch:this._undoStepBatch}),i.errorText=null):r())}}}const AC="underline";class xC extends ut{static get pluginName(){return"UnderlineEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:AC}),e.model.schema.setAttributeProperties(AC,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:AC,view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}}),e.commands.add(AC,new dp(e,AC)),e.keystrokes.set("CTRL+U","underline")}}const TC="underline";class EC extends ut{static get pluginName(){return"UnderlineUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(TC,(i=>{const n=e.commands.get(TC),s=new th(i);return s.set({label:t("Underline"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 18v-1.5h14V18zm2.2-8V3.6c0-.4.4-.6.8-.6.3 0 .7.2.7.6v6.2c0 2 1.3 2.8 3.2 2.8 1.9 0 3.4-.9 3.4-2.9V3.6c0-.3.4-.5.8-.5.3 0 .7.2.7.5V10c0 2.7-2.2 4-4.9 4-2.6 0-4.7-1.2-4.7-4z"/></svg>',keystroke:"CTRL+U",tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(s,"execute",(()=>{e.execute(TC),e.editing.view.focus()})),s}))}}class SC extends ut{static get pluginName(){return"UploadVideoUI"}init(){const e=this.editor;e.ui.componentFactory.add("uploadVideo",(t=>{const i=new Bb(t),n=e.commands.get("insertVideo");return i.set({acceptedType:"video/mp4",allowMultipleFiles:!1}),i.buttonView.set({icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M18.68 3.03c.6 0 .59-.03.59.55v12.84c0 .59.01.56-.59.56H1.29c-.6 0-.59.03-.59-.56V3.58c0-.58-.01-.55.6-.55h17.38zM15.77 15V5H4.2v10h11.57zM2 4v1h1V4H2zm0 2v1h1V6H2zm0 2v1h1V8H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zM17 4v1h1V4h-1zm0 2v1h1V6h-1zm0 2v1h1V8h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zM7.5 7.177a.4.4 0 0 1 .593-.351l5.133 2.824a.4.4 0 0 1 0 .7l-5.133 2.824a.4.4 0 0 1-.593-.35V7.176v.001z"/></svg>',label:e.t("Insert video"),tooltip:!0}),i.buttonView.bind("isEnabled").to(n),i.on("done",((t,i)=>{window.AdminUploadAdapter?(new window.AdminUploadAdapter).upload(i,(function(t){e.execute("insertVideo",t)})):e.execute("insertVideo",URL.createObjectURL(i[0]))})),i}))}}class PC extends gt{refresh(){const e=this.editor.model,t=e.document.selection,i=IC(t);this.value=i?i.getAttribute("url"):null,this.isEnabled=function(e){const t=e.getSelectedElement();return!!t&&"video"===t.name}(t)||function(e,t){let i=Ig(e,t).start.parent;i.isEmpty&&!t.schema.isLimit(i)&&(i=i.parent);return t.schema.checkChild(i,"videoBlock")}(t,e)}execute(e){const t=this.editor.model,i=IC(t.document.selection);i?t.change((t=>{t.setAttribute("url",e,i)})):this.insertVideo(e)}insertVideo(e){const t=this.editor.model;t.change((i=>{t.insertContent(i.createElement("videoBlock",{src:e,controls:"controls",style:"display:block;width:100%;height:100%;"}),t.document.selection)}))}}function IC(e){const t=e.getSelectedElement();return t&&t.is("element","video")?t:null}class RC extends ut{static get requires(){return[Mb]}static get pluginName(){return"UploadVideoEditing"}init(){const e=this.editor;e.commands.add("insertVideo",new PC(e)),e.model.schema.register("videoBlock",{inheritAllFrom:"$blockObject",allowAttributes:["src","style","width","height","controls"]}),e.conversion.for("dataDowncast").elementToStructure({model:"videoBlock",view:(e,{writer:t})=>this._createBlockVideoViewElement(t)}),e.conversion.for("editingDowncast").elementToStructure({model:"videoBlock",view:(e,{writer:t})=>Ag(this._createBlockVideoViewElement(t),t)}),e.conversion.for("downcast").add(this._downcastVideoAttribute("videoBlock","src")).add(this._downcastVideoAttribute("videoBlock","style")).add(this._downcastVideoAttribute("videoBlock","controls")).add(this._downcastVideoAttribute("videoBlock"))}_createBlockVideoViewElement(e){return e.createContainerElement("figure",{class:"video"},[e.createEmptyElement("video"),e.createSlot()])}_downcastVideoAttribute(e,t){const i=this.editor;return n=>{n.on(`attribute:${t}:${e}`,((e,t,n)=>{if(!n.consumable.consume(t.item,e.name))return;let s=n.mapper.toViewElement(t.item);for(const{item:e}of i.editing.view.createRangeIn(s))if(e&&e.is("element","video")){s=e;break}n.writer.setAttribute(t.attributeKey,t.attributeNewValue||"",s)}))}}}class VC{constructor(e){this.loader=e}upload(){return new Promise(((e,t)=>{if(window.AdminUploadAdapter)this.loader.file.then((function(t){(new window.AdminUploadAdapter).upload([t],(function(t){e({urls:{default:t}})}))}));else{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 OC extends um{}OC.builtinPlugins=[class extends ut{static get requires(){return[_m,ym]}static get pluginName(){return"Alignment"}},class extends ut{static get requires(){return[Nm]}static get pluginName(){return"Autoformat"}afterInit(){this._addListAutoformats(),this._addBasicStylesAutoformats(),this._addHeadingAutoformats(),this._addBlockQuoteAutoformats(),this._addCodeBlockAutoformats(),this._addHorizontalLineAutoformats()}_addListAutoformats(){const e=this.editor.commands;e.get("bulletedList")&&ng(this.editor,this,/^[*-]\s$/,"bulletedList"),e.get("numberedList")&&ng(this.editor,this,/^1[.|)]\s$/,"numberedList"),e.get("todoList")&&ng(this.editor,this,/^\[\s?\]\s$/,"todoList"),e.get("checkTodoList")&&ng(this.editor,this,/^\[\s?x\s?\]\s$/,(()=>{this.editor.execute("todoList"),this.editor.execute("checkTodoList")}))}_addBasicStylesAutoformats(){const e=this.editor.commands;if(e.get("bold")){const e=rg(this.editor,"bold");sg(this.editor,this,/(?:^|\s)(\*\*)([^*]+)(\*\*)$/g,e),sg(this.editor,this,/(?:^|\s)(__)([^_]+)(__)$/g,e)}if(e.get("italic")){const e=rg(this.editor,"italic");sg(this.editor,this,/(?:^|\s)(\*)([^*_]+)(\*)$/g,e),sg(this.editor,this,/(?:^|\s)(_)([^_]+)(_)$/g,e)}if(e.get("code")){const e=rg(this.editor,"code");sg(this.editor,this,/(`)([^`]+)(`)$/g,e)}if(e.get("strikethrough")){const e=rg(this.editor,"strikethrough");sg(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(`^(#{${i}})\\s$`);ng(this.editor,this,n,(()=>{if(!e.isEnabled||e.value===t)return!1;this.editor.execute("heading",{value:t})}))}))}_addBlockQuoteAutoformats(){this.editor.commands.get("blockQuote")&&ng(this.editor,this,/^>\s$/,"blockQuote")}_addCodeBlockAutoformats(){const e=this.editor,t=e.model.document.selection;e.commands.get("codeBlock")&&ng(e,this,/^```$/,(()=>{if(t.getFirstPosition().parent.is("element","listItem"))return!1;this.editor.execute("codeBlock",{usePreviousLanguageChoice:!0})}))}_addHorizontalLineAutoformats(){this.editor.commands.get("horizontalLine")&&ng(this.editor,this,/^---$/,"horizontalLine")}},class extends ut{static get requires(){return[Yg,vf,lf,Nm]}static get pluginName(){return"AutoImage"}constructor(e){super(e),this._timeoutId=null,this._positionToInsert=null}init(){const e=this.editor,t=e.model.document;this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",(()=>{const e=t.selection.getFirstRange(),i=Gc.fromPosition(e.start);i.stickiness="toPrevious";const n=Gc.fromPosition(e.end);n.stickiness="toNext",t.once("change:data",(()=>{this._embedImageBetweenPositions(i,n),i.detach(),n.detach()}),{priority:"high"})})),e.commands.get("undo").on("execute",(()=>{this._timeoutId&&(Zo.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null)}),{priority:"high"})}_embedImageBetweenPositions(e,t){const i=this.editor,n=new tl(e,t),s=n.getWalker({ignoreElementEnd:!0}),o=Object.fromEntries(i.model.document.selection.getAttributes()),r=this.editor.plugins.get("ImageUtils");let a="";for(const e of s)e.item.is("$textProxy")&&(a+=e.item.data);a=a.trim(),a.match(kf)?(this._positionToInsert=Gc.fromPosition(e),this._timeoutId=Zo.window.setTimeout((()=>{i.commands.get("insertImage").isEnabled?(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()):n.detach()}),100)):n.detach()}},Xf,class extends ut{static get requires(){return[lp,cp]}static get pluginName(){return"BlockQuote"}},class extends ut{static get requires(){return[up,gp]}static get pluginName(){return"Bold"}},class extends ut{static get requires(){return[pp,wp]}static get pluginName(){return"Code"}},class extends ut{static get requires(){return[Yg,pg,Ap,np,Bm,lf]}static get pluginName(){return"Essentials"}},class extends ut{static get requires(){return[Bp,Dp]}static get pluginName(){return"FontBackgroundColor"}},class extends ut{static get requires(){return[Lp,Hp]}static get pluginName(){return"FontColor"}},class extends ut{static get requires(){return[qp,Kp]}static get pluginName(){return"FontFamily"}},class extends ut{static get requires(){return[Zp,eb]}static get pluginName(){return"FontSize"}normalizeSizeOptions(e){return Jp(e)}},class extends ut{static get requires(){return[lb,cb]}static get pluginName(){return"Heading"}},class extends ut{static get requires(){return[hb,ub,Wg]}static get pluginName(){return"HorizontalLine"}},class extends ut{static get requires(){return[Tb,Sb]}static get pluginName(){return"Image"}},class extends ut{static get requires(){return[Rb,Vb]}static get pluginName(){return"ImageCaption"}},class extends ut{static get pluginName(){return"ImageInsert"}static get requires(){return[Yb,tw]}},class extends ut{static get requires(){return[nw,cw,ow]}static get pluginName(){return"ImageResize"}},class extends ut{static get requires(){return[Aw,xw]}static get pluginName(){return"ImageStyle"}},class extends ut{static get requires(){return[cf,vf]}static get pluginName(){return"ImageToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(cf),n=e.plugins.get("ImageUtils");var s;i.register("image",{ariaLabel:t("Image toolbar"),items:(s=e.config.get("image.toolbar")||[],s.map((e=>A(e)?e.name:e))),getRelatedElement:e=>n.getClosestSelectedImageWidget(e)})}},Yb,class extends ut{static get pluginName(){return"Indent"}static get requires(){return[Pw,Vw]}},class extends ut{constructor(e){super(e),e.config.define("indentBlock",{offset:40,unit:"px"})}static get pluginName(){return"IndentBlock"}init(){const e=this.editor,t=e.config.get("indentBlock"),i=!t.classes||!t.classes.length,n=Object.assign({direction:"forward"},t),s=Object.assign({direction:"backward"},t);i?(e.data.addStyleProcessorRules(lm),this._setupConversionUsingOffset(e.conversion),e.commands.add("indentBlock",new Ow(e,new Mw(n))),e.commands.add("outdentBlock",new Ow(e,new Mw(s)))):(this._setupConversionUsingClasses(t.classes),e.commands.add("indentBlock",new Ow(e,new Nw(n))),e.commands.add("outdentBlock",new Ow(e,new Nw(s))))}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))||Bw).forEach((e=>{t.isRegistered(e)&&t.extend(e,{allowAttributes:"blockIndent"})})),t.setAttributeProperties("blockIndent",{isFormatting:!0}),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=>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)}},class extends ut{static get requires(){return[Dw,Lw]}static get pluginName(){return"Italic"}},class extends ut{static get requires(){return[Kw,t_,Xf]}static get pluginName(){return"Link"}},class extends ut{static get requires(){return[n_,r_]}static get pluginName(){return"LinkImage"}},class extends ut{static get requires(){return[N_,z_]}static get pluginName(){return"List"}},class extends ut{static get requires(){return[$_,X_]}static get pluginName(){return"ListProperties"}},class extends ut{static get requires(){return[SC,RC,Wg]}static get pluginName(){return"UploadVideo"}},class extends ut{static get requires(){return[Mb]}static get pluginName(){return"ThinkUploadImageAdapter"}init(){this.editor.plugins.get(Mb).createUploadAdapter=e=>new VC(e)}},sb,class extends ut{static get pluginName(){return"PasteFromOffice"}static get requires(){return[hg]}init(){const e=this.editor,t=e.editing.view.document,i=[];i.push(new dv(t)),i.push(new ov(t)),e.plugins.get("ClipboardPipeline").on("inputTransformation",((n,s)=>{if(s._isTransformedWithPasteFromOffice)return;if(e.model.document.selection.getFirstPosition().parent.is("element","codeBlock"))return;const o=s.dataTransfer.getData("text/html"),r=i.find((e=>e.isActive(o)));r&&(s._parsedData=uv(o,t.stylesProcessor),r.execute(s),s._isTransformedWithPasteFromOffice=!0)}),{priority:"high"})}},class extends ut{static get requires(){return[pv,gv]}static get pluginName(){return"RemoveFormat"}},class extends ut{static get pluginName(){return"SourceEditing"}static get requires(){return[Ad]}constructor(e){super(e),this.set("isSourceEditingMode",!1),this._elementReplacer=new oa,this._replacedRoots=new Map,this._dataFromRoots=new Map}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("sourceEditing",(i=>{const n=new th(i);return n.set({label:t("Source"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m12.5 0 5 4.5v15.003h-16V0h11zM3 1.5v3.25l-1.497 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0z"/></svg>',tooltip:!0,withText:!0,class:"ck-source-editing-button"}),n.bind("isOn").to(this,"isSourceEditingMode"),n.bind("isEnabled").to(this,"isEnabled",e,"isReadOnly",e.plugins.get(Ad),"hasAny",((e,t,i)=>!!e&&(!t&&!i))),this.listenTo(n,"execute",(()=>{this.isSourceEditingMode=!this.isSourceEditingMode})),n})),this._isAllowedToHandleSourceEditingMode()&&(this.on("change:isSourceEditingMode",((e,t,i)=>{i?(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"})}afterInit(){const e=this.editor;["RealTimeCollaborativeEditing","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. 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this._replacedRoots)t.removeClass("ck-hidden",e.document.getRoot(i))})),this._elementReplacer.restore(),this._replacedRoots.clear(),this._dataFromRoots.clear(),e.focus()}_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)}Object.keys(t).length&&e.data.set(t,{batchType:{isUndoable:!0}})}_focusSourceEditing(){const[e]=this._replacedRoots.values();e.querySelector("textarea").focus()}_disableCommands(){const e=this.editor;for(const t of e.commands.commands())t.forceDisabled(_v)}_enableCommands(){const e=this.editor;for(const t of e.commands.commands())t.clearForceDisabled(_v)}_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}},class extends ut{static get requires(){return[kv,Av]}static get 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requires(){return["Delete","Input"]}static get pluginName(){return"TextTransformation"}constructor(e){super(e),e.config.define("typing",{transformations:{include:Jm}})}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(Gm[i])for(const e of Gm[i])t.add(e);else t.add(i);return Array.from(t)}(e.include.concat(t).filter(n)).filter(n).map((e=>Km[e]||e)).filter((e=>"object"==typeof e)).map((e=>({from:Qm(e.from),to:Ym(e.to)})))}(e.config.get("typing.transformations")),s=new Dm(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=Xm(o);t.insertContent(e.createText(s,h),d),c+=s.length}t.enqueueChange((()=>{i.requestUndoOnBackspace()}))}))})),s.bind("isEnabled").to(this)}},class extends ut{static get requires(){return[xC,EC]}static get 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