1#@!#!123s

ALWAYS HENGHENG888 1#@!#!123s
: / var / www / chinawholesale-frontend-next / .next / server / app / (admin) / admin / faq /
Filename : page.js
back
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n=r.getAttribute("id");n&&!this.childrenByName[n]&&(this.childrenByName[n]=r);var o=r.getAttribute("name");o&&this.element.namespaceURI===s.HTML&&e.test(this.element.localName)&&!this.childrenByName[o]&&(this.childrenByName[n]=r)}}}}})},42742:e=>{"use strict";function t(e,i){if(this.type="",this.target=null,this.currentTarget=null,this.eventPhase=t.AT_TARGET,this.bubbles=!1,this.cancelable=!1,this.isTrusted=!1,this.defaultPrevented=!1,this.timeStamp=Date.now(),this._propagationStopped=!1,this._immediatePropagationStopped=!1,this._initialized=!0,this._dispatching=!1,e&&(this.type=e),i)for(var r in 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of(this._fireChange("attributes",this),rF(e)))this._styles.remove(t)}_setCustomProperty(e,t){this._customProperties.set(e,t)}_removeCustomProperty(e){return this._customProperties.delete(e)}};function n6(e,t){let i=t.split(/\s+/);e.clear(),i.forEach(t=>e.add(t))}n4.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"view:element"===e):"element"===e||"view:element"===e||"node"===e||"view:node"===e};class n7 extends n4{constructor(e,t,i,r){super(e,t,i,r),this.getFillerOffset=n9}}function n9(){let e=[...this.getChildren()],t=e[this.childCount-1];if(t&&t.is("element","br"))return this.childCount;for(let t of e)if(!t.is("uiElement"))return null;return this.childCount}n7.prototype.is=function(e,t){return t?t===this.name&&("containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class se extends iW(n7){constructor(e,t,i,r){super(e,t,i,r),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("placeholder",void 0),this.bind("isReadOnly").to(e),this.bind("isFocused").to(e,"isFocused",t=>t&&e.selection.editableElement==this),this.listenTo(e.selection,"change",()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this})}destroy(){this.stopListening()}}se.prototype.is=function(e,t){return t?t===this.name&&("editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};let st=Symbol("rootName");class si extends se{constructor(e,t){super(e,t),this.rootName="main"}get rootName(){return this.getCustomProperty(st)}set rootName(e){this._setCustomProperty(st,e)}set _name(e){this.name=e}}si.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};let sr=class{direction;boundaries;singleCharacters;shallow;ignoreElementEnd;_position;_boundaryStartParent;_boundaryEndParent;constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new iT("view-tree-walker-no-start-position",null);if(e.direction&&"forward"!=e.direction&&"backward"!=e.direction)throw new iT("view-tree-walker-unknown-direction",e.startPosition,{direction:e.direction});this.boundaries=e.boundaries||null,e.startPosition?this._position=sn._createAt(e.startPosition):this._position=sn._createAt(e.boundaries["backward"==e.direction?"end":"start"]),this.direction=e.direction||"forward",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i;do i=this.position,t=this.next();while(!t.done&&e(t.value));t.done||(this._position=i)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let e,t=this.position.clone(),i=this.position,r=t.parent;if(null===r.parent&&t.offset===r.childCount||r===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0,value:void 0};if(r instanceof nY){if(t.isAtEnd)return this._position=sn._createAfter(r),this._next();e=r.data[t.offset]}else e=r.getChild(t.offset);if(e instanceof n4){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return{done:!0,value:void 0};t.offset++}else t=new sn(e,0);return this._position=t,this._formatReturnValue("elementStart",e,i,t,1)}if(e instanceof nY){let r;if(this.singleCharacters)return t=new sn(e,0),this._position=t,this._next();let n=e.data.length;return e==this._boundaryEndParent?(r=new nQ(e,0,n=this.boundaries.end.offset),t=sn._createAfter(r)):(r=new nQ(e,0,e.data.length),t.offset++),this._position=t,this._formatReturnValue("text",r,i,t,n)}if("string"==typeof e){let e;e=this.singleCharacters?1:(r===this._boundaryEndParent?this.boundaries.end.offset:r.data.length)-t.offset;let n=new nQ(r,t.offset,e);return t.offset+=e,this._position=t,this._formatReturnValue("text",n,i,t,e)}return(t=sn._createAfter(r),this._position=t,this.ignoreElementEnd)?this._next():this._formatReturnValue("elementEnd",r,i,t)}_previous(){let e,t=this.position.clone(),i=this.position,r=t.parent;if(null===r.parent&&0===t.offset||r==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0,value:void 0};if(r instanceof nY){if(t.isAtStart)return this._position=sn._createBefore(r),this._previous();e=r.data[t.offset-1]}else e=r.getChild(t.offset-1);if(e instanceof n4)return this.shallow?(t.offset--,this._position=t,this._formatReturnValue("elementStart",e,i,t,1)):(t=new sn(e,e.childCount),this._position=t,this.ignoreElementEnd)?this._previous():this._formatReturnValue("elementEnd",e,i,t);if(e instanceof nY){let r;if(this.singleCharacters)return t=new sn(e,e.data.length),this._position=t,this._previous();let n=e.data.length;if(e==this._boundaryStartParent){let i=this.boundaries.start.offset;n=(r=new nQ(e,i,e.data.length-i)).data.length,t=sn._createBefore(r)}else r=new nQ(e,0,e.data.length),t.offset--;return this._position=t,this._formatReturnValue("text",r,i,t,n)}if("string"==typeof e){let e;if(this.singleCharacters)e=1;else{let i=r===this._boundaryStartParent?this.boundaries.start.offset:0;e=t.offset-i}t.offset-=e;let n=new nQ(r,t.offset,e);return this._position=t,this._formatReturnValue("text",n,i,t,e)}return t=sn._createBefore(r),this._position=t,this._formatReturnValue("elementStart",r,i,t,1)}_formatReturnValue(e,t,i,r,n){return t instanceof nQ&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=sn._createAfter(t.textNode):(r=sn._createAfter(t.textNode),this._position=r)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=sn._createBefore(t.textNode):(r=sn._createBefore(t.textNode),this._position=r))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:r,length:n}}}},sn=class e extends nZ{parent;offset;constructor(e,t){super(),this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){let e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof se);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(t){let i=e._createAt(this),r=i.offset+t;return i.offset=r<0?0:r,i}getLastMatchingPosition(e,t={}){t.startPosition=this;let i=new sr(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){let t=this.getAncestors(),i=e.getAncestors(),r=0;for(;t[r]==i[r]&&t[r];)r++;return 0===r?null:t[r-1]}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";let t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);let r=i0(t,i);switch(r){case"prefix":return"before";case"extension":return"after";default:return t[r]<i[r]?"before":"after"}}getWalker(e={}){return e.startPosition=this,new sr(e)}clone(){return new e(this.parent,this.offset)}static _createAt(t,i){if(t instanceof e)return new this(t.parent,t.offset);if("end"==i)i=t.is("$text")?t.data.length:t.childCount;else if("before"==i)return this._createBefore(t);else if("after"==i)return this._createAfter(t);else if(0!==i&&!i)throw new iT("view-createpositionat-offset-required",t);return new e(t,i)}static _createAfter(t){if(t.is("$textProxy"))return new e(t.textNode,t.offsetInText+t.data.length);if(!t.parent)throw new iT("view-position-after-root",t,{root:t});return new e(t.parent,t.index+1)}static _createBefore(t){if(t.is("$textProxy"))return new e(t.textNode,t.offsetInText);if(!t.parent)throw new iT("view-position-before-root",t,{root:t});return new e(t.parent,t.index)}};sn.prototype.is=function(e){return"position"===e||"view:position"===e};let ss=class e extends nZ{start;end;constructor(e,t=null){super(),this.start=e.clone(),this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new sr({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 t=this.start.getLastMatchingPosition(so,{direction:"backward"}),i=this.end.getLastMatchingPosition(so);return t.parent.is("$text")&&t.isAtStart&&(t=sn._createBefore(t.parent)),i.parent.is("$text")&&i.isAtEnd&&(i=sn._createAfter(i.parent)),new e(t,i)}getTrimmed(){let t=this.start.getLastMatchingPosition(so);if(t.isAfter(this.end)||t.isEqual(this.end))return new e(t,t);let i=this.end.getLastMatchingPosition(so,{direction:"backward"}),r=t.nodeAfter,n=i.nodeBefore;return r&&r.is("$text")&&(t=new sn(r,0)),n&&n.is("$text")&&(i=new sn(n,n.data.length)),new e(t,i)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);let i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),r=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&r}getDifference(t){let i=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&i.push(new e(this.start,t.start)),this.containsPosition(t.end)&&i.push(new e(t.end,this.end))):i.push(this.clone()),i}getIntersection(t){if(this.isIntersecting(t)){let i=this.start,r=this.end;return this.containsPosition(t.start)&&(i=t.start),this.containsPosition(t.end)&&(r=t.end),new e(i,r)}return null}getWalker(e={}){return e.boundaries=this,new sr(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let e=this.start.nodeAfter,t=this.end.nodeBefore;return(this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t)?e:null}clone(){return new e(this.start,this.end)}*getItems(e={}){for(let t of(e.boundaries=this,e.ignoreElementEnd=!0,new sr(e)))yield t.item}*getPositions(e={}){e.boundaries=this;let t=new sr(e);for(let e of(yield t.position,t))yield e.nextPosition}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,r){return new this(new sn(e,t),new sn(i,r))}static _createFromPositionAndShift(e,t){let i=e.getShiftedBy(t);return t>0?new this(e,i):new this(i,e)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){let t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(sn._createBefore(e),t)}};function so(e){return!!(e.item.is("attributeElement")||e.item.is("uiElement"))}ss.prototype.is=function(e){return"range"===e||"view:range"===e};let sa=class e extends iM(nZ){_ranges;_lastRangeBackward;_isFake;_fakeSelectionLabel;constructor(...e){super(),this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",e.length&&this.setTo(...e)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;let e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.end:e.start).clone()}get focus(){if(!this._ranges.length)return null;let 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(let e of this._ranges)yield e.clone()}getFirstRange(){let e=null;for(let t of this._ranges)(!e||t.start.isBefore(e.start))&&(e=t);return e?e.clone():null}getLastRange(){let e=null;for(let t of this._ranges)(!e||t.end.isAfter(e.end))&&(e=t);return e?e.clone():null}getFirstPosition(){let e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){let e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake||this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel||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(let t of this._ranges){let i=!1;for(let r of e._ranges)if(t.isEqual(r)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;let t=iX(this.getRanges());if(t!=iX(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let r of e.getRanges())if(r=r.getTrimmed(),t.start.isEqual(r.start)&&t.end.isEqual(r.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(...t){let[i,r,n]=t;if("object"==typeof r&&(n=r,r=void 0),null===i)this._setRanges([]),this._setFakeOptions(n);else if(i instanceof e||i instanceof sl)this._setRanges(i.getRanges(),i.isBackward),this._setFakeOptions({fake:i.isFake,label:i.fakeSelectionLabel});else if(i instanceof ss)this._setRanges([i],n&&n.backward),this._setFakeOptions(n);else if(i instanceof sn)this._setRanges([new ss(i)]),this._setFakeOptions(n);else if(i instanceof nJ){let e;let t=!!n&&!!n.backward;if(void 0===r)throw new iT("view-selection-setto-required-second-parameter",this);e="in"==r?ss._createIn(i):"on"==r?ss._createOn(i):new ss(sn._createAt(i,r)),this._setRanges([e],t),this._setFakeOptions(n)}else if(i1(i))this._setRanges(i,n&&n.backward),this._setFakeOptions(n);else throw new iT("view-selection-setto-not-selectable",this);this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new iT("view-selection-setfocus-no-ranges",this);let i=sn._createAt(e,t);if("same"==i.compareWith(this.focus))return;let r=this.anchor;this._ranges.pop(),"before"==i.compareWith(r)?this._addRange(new ss(i,r),!0):this._addRange(new ss(r,i)),this.fire("change")}_setRanges(e,t=!1){for(let t of(e=Array.from(e),this._ranges=[],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 ss))throw new iT("view-selection-add-range-not-range",this);this._pushRange(e),this._lastRangeBackward=!!t}_pushRange(e){for(let t of this._ranges)if(e.isIntersecting(t))throw new iT("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new ss(e.start,e.end))}};sa.prototype.is=function(e){return"selection"===e||"view:selection"===e};let sl=class extends iM(nZ){_selection;constructor(...e){super(),this._selection=new sa,this._selection.delegate("change").to(this),e.length&&this._selection.setTo(...e)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(e){return this._selection.isEqual(e)}isSimilar(e){return this._selection.isSimilar(e)}_setTo(...e){this._selection.setTo(...e)}_setFocus(e,t){this._selection.setFocus(e,t)}};sl.prototype.is=function(e){return"selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e};class sc extends iv{startRange;_eventPhase;_currentTarget;constructor(e,t,i){super(e,t),this.startRange=i,this._eventPhase="none",this._currentTarget=null}get eventPhase(){return this._eventPhase}get currentTarget(){return this._currentTarget}}let su=Symbol("bubbling contexts");function sh(e){class t extends e{fire(e,...t){try{let i=e instanceof iv?e:new iv(this,e),r=sp(this);if(!r.size)return;if(sd(i,"capturing",this),sm(r,"$capture",i,...t))return i.return;let n=i.startRange||this.selection.getFirstRange(),s=n?n.getContainedElement():null,o=!!s&&!!sf(r,s),a=s||function(e){if(!e)return null;let t=e.start.parent,i=e.end.parent,r=t.getPath(),n=i.getPath();return r.length>n.length?t:i}(n);if(sd(i,"atTarget",a),!o){if(sm(r,"$text",i,...t))return i.return;sd(i,"bubbling",a)}for(;a;){if(a.is("rootElement")){if(sm(r,"$root",i,...t))return i.return}else if(a.is("element")&&sm(r,a.name,i,...t))return i.return;if(sm(r,a,i,...t))return i.return;a=a.parent,sd(i,"bubbling",a)}return sd(i,"bubbling",this),sm(r,"$document",i,...t),i.return}catch(e){iT.rethrowUnexpectedError(e,this)}}_addEventListener(e,t,i){let r=rF(i.context||"$document"),n=sp(this);for(let s of r){let r=n.get(s);r||(r=new(iM()),n.set(s,r)),this.listenTo(r,e,t,i)}}_removeEventListener(e,t){for(let i of sp(this).values())this.stopListening(i,e,t)}}return t}{let e=sh(Object);["fire","_addEventListener","_removeEventListener"].forEach(t=>{sh[t]=e.prototype[t]})}function sd(e,t,i){e instanceof sc&&(e._eventPhase=t,e._currentTarget=i)}function sm(e,t,i,...r){let n="string"==typeof t?e.get(t):sf(e,t);return!!n&&(n.fire(i,...r),i.stop.called)}function sf(e,t){for(let[i,r]of e)if("function"==typeof i&&i(t))return r;return null}function sp(e){return e[su]||(e[su]=new Map),e[su]}let sg=class extends sh(iW()){selection;roots;stylesProcessor;_postFixers=new Set;constructor(e){super(),this.selection=new sl,this.roots=new rz({idProperty:"rootName"}),this.stylesProcessor=e,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isSelecting",!1),this.set("isComposing",!1)}getRoot(e="main"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}destroy(){this.roots.forEach(e=>e.destroy()),this.stopListening()}_callPostFixers(e){let t=!1;do for(let i of this._postFixers)if(t=i(e))break;while(t)}};class sb extends n4{static DEFAULT_PRIORITY=10;_priority=10;_id=null;_clonesGroup=null;constructor(e,t,i,r){super(e,t,i,r),this.getFillerOffset=sw}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new iT("attribute-element-get-elements-with-same-id-no-id",this);return new Set(this._clonesGroup)}isSimilar(e){return null!==this.id||null!==e.id?this.id===e.id:super.isSimilar(e)&&this.priority==e.priority}_clone(e=!1){let t=super._clone(e);return t._priority=this._priority,t._id=this._id,t}}function sw(){if(s_(this))return null;let e=this.parent;for(;e&&e.is("attributeElement");){if(s_(e)>1)return null;e=e.parent}return!e||s_(e)>1?null:this.childCount}function s_(e){return Array.from(e.getChildren()).filter(e=>!e.is("uiElement")).length}sb.prototype.is=function(e,t){return t?t===this.name&&("attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e):"attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class sv extends n4{constructor(e,t,i,r){super(e,t,i,r),this.getFillerOffset=sy}_insertChild(e,t){if(t&&(t instanceof nJ||Array.from(t).length>0))throw new iT("view-emptyelement-cannot-add",[this,t]);return 0}}function sy(){return null}sv.prototype.is=function(e,t){return t?t===this.name&&("emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e):"emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class sk extends n4{constructor(e,t,i,r){super(e,t,i,r),this.getFillerOffset=sE}_insertChild(e,t){if(t&&(t instanceof nJ||Array.from(t).length>0))throw new iT("view-uielement-cannot-add",[this,t]);return 0}render(e,t){return this.toDomElement(e)}toDomElement(e){let t=e.createElement(this.name);for(let e of this.getAttributeKeys())t.setAttribute(e,this.getAttribute(e));return t}}function sE(){return null}sk.prototype.is=function(e,t){return t?t===this.name&&("uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e):"uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class sC extends n4{constructor(e,t,i,r){super(e,t,i,r),this.getFillerOffset=sT}_insertChild(e,t){if(t&&(t instanceof nJ||Array.from(t).length>0))throw new iT("view-rawelement-cannot-add",[this,t]);return 0}render(e,t){}}function sT(){return null}sC.prototype.is=function(e,t){return t?t===this.name&&("rawElement"===e||"view:rawElement"===e||"element"===e||"view:element"===e):"rawElement"===e||"view:rawElement"===e||e===this.name||e==="view:"+this.name||"element"===e||"view:element"===e||"node"===e||"view:node"===e};let sA=class extends iM(nZ){document;_children=[];_customProperties=new Map;constructor(e,t){super(),this.document=e,t&&this._insertChild(0,t)}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}get name(){}get getFillerOffset(){}getCustomProperty(e){return this._customProperties.get(e)}*getCustomProperties(){yield*this._customProperties.entries()}_appendChild(e){return this._insertChild(this.childCount,e)}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(e,t){var i,r;this._fireChange("children",this);let n=0;for(let s of(i=this.document,"string"==typeof(r=t)?[new nY(i,r)]:(i1(r)||(r=[r]),Array.from(r).map(e=>"string"==typeof e?new nY(i,e):e instanceof nQ?new nY(i,e.data):e))))null!==s.parent&&s._remove(),s.parent=this,this._children.splice(e,0,s),e++,n++;return n}_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)}_setCustomProperty(e,t){this._customProperties.set(e,t)}_removeCustomProperty(e){return 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i.renderUnsafeAttributes&&r._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),r}createEmptyElement(e,t,i={}){let r=new sv(this.document,e,t);return i.renderUnsafeAttributes&&r._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),r}createUIElement(e,t,i){let r=new sk(this.document,e,t);return i&&(r.render=i),r}createRawElement(e,t,i,r={}){let n=new sC(this.document,e,t);return i&&(n.render=i),r.renderUnsafeAttributes&&n._unsafeAttributesToRender.push(...r.renderUnsafeAttributes),n}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){et(e)&&void 0===i?t._setStyle(e):i._setStyle(e,t)}removeStyle(e,t){t._removeStyle(e)}setCustomProperty(e,t,i){i._setCustomProperty(e,t)}removeCustomProperty(e,t){return t._removeCustomProperty(e)}breakAttributes(e){return e instanceof sn?this._breakAttributes(e):this._breakAttributesRange(e)}breakContainer(e){let t=e.parent;if(!t.is("containerElement"))throw new iT("view-writer-break-non-container-element",this.document);if(!t.parent)throw new iT("view-writer-break-root",this.document);if(e.isAtStart)return sn._createBefore(t);if(!e.isAtEnd){let i=t._clone(!1);this.insert(sn._createAfter(t),i);let r=new ss(e,sn._createAt(t,"end")),n=new sn(i,0);this.move(r,n)}return sn._createAfter(t)}mergeAttributes(e){let t=e.offset,i=e.parent;if(i.is("$text"))return e;if(i.is("attributeElement")&&0===i.childCount){let e=i.parent,t=i.index;return i._remove(),this._removeFromClonedElementsGroup(i),this.mergeAttributes(new sn(e,t))}let r=i.getChild(t-1),n=i.getChild(t);if(!r||!n)return e;if(r.is("$text")&&n.is("$text"))return sI(r,n);if(r.is("attributeElement")&&n.is("attributeElement")&&r.isSimilar(n)){let e=r.childCount;return r._appendChild(n.getChildren()),n._remove(),this._removeFromClonedElementsGroup(n),this.mergeAttributes(new sn(r,e))}return e}mergeContainers(e){let t=e.nodeBefore,i=e.nodeAfter;if(!t||!i||!t.is("containerElement")||!i.is("containerElement"))throw new iT("view-writer-merge-containers-invalid-position",this.document);let r=t.getChild(t.childCount-1),n=r instanceof nY?sn._createAt(r,"end"):sn._createAt(t,"end");return this.move(ss._createIn(i),sn._createAt(t,"end")),this.remove(ss._createOn(i)),n}insert(e,t){(function e(t,i){for(let r of t){if(!sO.some(e=>r instanceof e))throw new iT("view-writer-insert-invalid-node-type",i);r.is("$text")||e(r.getChildren(),i)}})(t=i1(t)?[...t]:[t],this.document);let i=t.reduce((e,t)=>{let i=e[e.length-1],r=!t.is("uiElement");return i&&i.breakAttributes==r?i.nodes.push(t):e.push({breakAttributes:r,nodes:[t]}),e},[]),r=null,n=e;for(let{nodes:e,breakAttributes:t}of i){let i=this._insertNodes(n,e,t);r||(r=i.start),n=i.end}return r?new ss(r,n):new ss(e)}remove(e){let t=e instanceof ss?e:ss._createOn(e);if(sM(t,this.document),t.isCollapsed)return new sA(this.document);let{start:i,end:r}=this._breakAttributesRange(t,!0),n=i.parent,s=r.offset-i.offset,o=n._removeChildren(i.offset,s);for(let e of o)this._removeFromClonedElementsGroup(e);let a=this.mergeAttributes(i);return t.start=a,t.end=a.clone(),new sA(this.document,o)}clear(e,t){for(let i of(sM(e,this.document),e.getWalker({direction:"backward",ignoreElementEnd:!0}))){let r;let n=i.item;if(n.is("element")&&t.isSimilar(n))r=ss._createOn(n);else if(!i.nextPosition.isAfter(e.start)&&n.is("$textProxy")){let e=n.getAncestors().find(e=>e.is("element")&&t.isSimilar(e));e&&(r=ss._createIn(e))}r&&(r.end.isAfter(e.end)&&(r.end=e.end),r.start.isBefore(e.start)&&(r.start=e.start),this.remove(r))}}move(e,t){let i;if(t.isAfter(e.end)){let r=(t=this._breakAttributes(t,!0)).parent,n=r.childCount;e=this._breakAttributesRange(e,!0),i=this.remove(e),t.offset+=r.childCount-n}else i=this.remove(e);return this.insert(t,i)}wrap(e,t){if(!(t instanceof sb))throw new iT("view-writer-wrap-invalid-attribute",this.document);if(sM(e,this.document),!e.isCollapsed)return this._wrapRange(e,t);{let i=e.start;i.parent.is("element")&&!Array.from(i.parent.getChildren()).some(e=>!e.is("uiElement"))&&(i=i.getLastMatchingPosition(e=>e.item.is("uiElement"))),i=this._wrapPosition(i,t);let r=this.document.selection;return r.isCollapsed&&r.getFirstPosition().isEqual(e.start)&&this.setSelection(i),new ss(i)}}unwrap(e,t){if(!(t instanceof sb))throw new iT("view-writer-unwrap-invalid-attribute",this.document);if(sM(e,this.document),e.isCollapsed)return e;let{start:i,end:r}=this._breakAttributesRange(e,!0),n=i.parent,s=this._unwrapChildren(n,i.offset,r.offset,t),o=this.mergeAttributes(s.start);return!o.isEqual(s.start)&&s.end.offset--,new ss(o,this.mergeAttributes(s.end))}rename(e,t){let i=new n7(this.document,e,t.getAttributes());return this.insert(sn._createAfter(t),i),this.move(ss._createIn(t),sn._createAt(i,0)),this.remove(ss._createOn(t)),i}clearClonedElementsGroup(e){this._cloneGroups.delete(e)}createPositionAt(e,t){return sn._createAt(e,t)}createPositionAfter(e){return sn._createAfter(e)}createPositionBefore(e){return sn._createBefore(e)}createRange(e,t){return new ss(e,t)}createRangeOn(e){return ss._createOn(e)}createRangeIn(e){return ss._createIn(e)}createSelection(...e){return new sa(...e)}createSlot(e="children"){if(!this._slotFactory)throw new iT("view-writer-invalid-create-slot-context",this.document);return this._slotFactory(this,e)}_registerSlotFactory(e){this._slotFactory=e}_clearSlotFactory(){this._slotFactory=null}_insertNodes(e,t,i){let r,n;if(!(r=i?sS(e):e.parent.is("$text")?e.parent.parent:e.parent))throw new iT("view-writer-invalid-position-container",this.document);n=i?this._breakAttributes(e,!0):e.parent.is("$text")?sR(e):e;let s=r._insertChild(n.offset,t);for(let e of 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nY?sI(s,o):sP(n)}_wrapAttributeElement(e,t){if(!sV(e,t)||e.name!==t.name||e.priority!==t.priority)return!1;for(let i of e.getAttributeKeys())if("class"!==i&&"style"!==i&&t.hasAttribute(i)&&t.getAttribute(i)!==e.getAttribute(i))return!1;for(let i of e.getStyleNames())if(t.hasStyle(i)&&t.getStyle(i)!==e.getStyle(i))return!1;for(let i of e.getAttributeKeys())"class"!==i&&"style"!==i&&(t.hasAttribute(i)||this.setAttribute(i,e.getAttribute(i),t));for(let i of e.getStyleNames())t.hasStyle(i)||this.setStyle(i,e.getStyle(i),t);for(let i of e.getClassNames())t.hasClass(i)||this.addClass(i,t);return!0}_unwrapAttributeElement(e,t){if(!sV(e,t)||e.name!==t.name||e.priority!==t.priority)return!1;for(let i of e.getAttributeKeys())if("class"!==i&&"style"!==i&&(!t.hasAttribute(i)||t.getAttribute(i)!==e.getAttribute(i)))return!1;if(!t.hasClass(...e.getClassNames()))return!1;for(let i of e.getStyleNames())if(!t.hasStyle(i)||t.getStyle(i)!==e.getStyle(i))return!1;for(let i of 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this._breakAttributes(e,t)}if(0===i){let e=new sn(r.parent,r.index);return this._breakAttributes(e,t)}{let e=r.index+1,n=r._clone();r.parent._insertChild(e,n),this._addToClonedElementsGroup(n);let s=r.childCount-i,o=r._removeChildren(i,s);n._appendChild(o);let a=new sn(r.parent,e);return this._breakAttributes(a,t)}}_addToClonedElementsGroup(e){if(!e.root.is("rootElement"))return;if(e.is("element"))for(let t of e.getChildren())this._addToClonedElementsGroup(t);let t=e.id;if(!t)return;let i=this._cloneGroups.get(t);i||(i=new Set,this._cloneGroups.set(t,i)),i.add(e),e._clonesGroup=i}_removeFromClonedElementsGroup(e){if(e.is("element"))for(let t of e.getChildren())this._removeFromClonedElementsGroup(t);let t=e.id;if(!t)return;let i=this._cloneGroups.get(t);i&&i.delete(e)}}function sS(e){let t=e.parent;for(;!sN(t);){if(!t)return;t=t.parent}return t}function sP(e){let t=e.nodeBefore;if(t&&t.is("$text"))return new sn(t,t.data.length);let i=e.nodeAfter;return i&&i.is("$text")?new sn(i,0):e}function sR(e){if(e.offset==e.parent.data.length)return new sn(e.parent.parent,e.parent.index+1);if(0===e.offset)return new sn(e.parent.parent,e.parent.index);let t=e.parent.data.slice(e.offset);return e.parent._data=e.parent.data.slice(0,e.offset),e.parent.parent._insertChild(e.parent.index+1,new nY(e.root.document,t)),new sn(e.parent.parent,e.parent.index+1)}function sI(e,t){let i=e.data.length;return e._data+=t.data,t._remove(),new sn(e,i)}let sO=[nY,sb,n7,sv,sC,sk];function sN(e){return e&&(e.is("containerElement")||e.is("documentFragment"))}function sM(e,t){let i=sS(e.start),r=sS(e.end);if(!i||!r||i!==r)throw new iT("view-writer-invalid-range-container",t)}function sV(e,t){return null===e.id&&null===t.id}let sD=e=>e.createTextNode("\xa0"),sL=e=>{let t=e.createElement("span");return t.dataset.ckeFiller="true",t.innerText="\xa0",t},sB=e=>{let t=e.createElement("br");return t.dataset.ckeFiller="true",t},sF="⁠".repeat(7);function sH(e){return"string"==typeof e?e.substr(0,7)===sF:ri(e)&&e.data.substr(0,7)===sF}function sz(e){return 7==e.data.length&&sH(e)}function sq(e){let t="string"==typeof e?e:e.data;return sH(e)?t.slice(7):t}function sj(e,t){if(t.keyCode==rI.arrowleft){let e=t.domTarget.ownerDocument.defaultView.getSelection();if(1==e.rangeCount&&e.getRangeAt(0).collapsed){let t=e.getRangeAt(0).startContainer,i=e.getRangeAt(0).startOffset;sH(t)&&i<=7&&e.collapse(t,0)}}}class s$ extends iW(){domDocuments=new Set;domConverter;markedAttributes=new Set;markedChildren=new Set;markedTexts=new Set;selection;_inlineFiller=null;_fakeSelectionContainer=null;constructor(e,t){super(),this.domConverter=e,this.selection=t,this.set("isFocused",!1),this.set("isSelecting",!1),id.isBlink&&!id.isAndroid&&this.on("change:isSelecting",()=>{this.isSelecting||this.render()}),this.set("isComposing",!1),this.on("change:isComposing",()=>{this.isComposing||this.render()})}markToSync(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else if("children"===e)this.markedChildren.add(t);else throw new iT("view-renderer-unknown-type",this)}}render(){if(this.isComposing&&!id.isAndroid)return;let e=null,t=!id.isBlink||!!id.isAndroid||!this.isSelecting;for(let e of this.markedChildren)this._updateChildrenMappings(e);for(let i of(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("$text")&&(e=sn._createBefore(e.parent)),this.markedAttributes))this._updateAttrs(i);for(let t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(let t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(t){if(e){let t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;sH(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=sU(i,t.parent,t.offset)}else this._inlineFiller=null}this._updateFocus(),this._updateSelection(),this.domConverter._clearTemporaryCustomProperties(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){let t=this.domConverter.mapViewToDom(e);if(!t)return;let i=Array.from(t.childNodes),r=Array.from(this.domConverter.viewChildrenToDom(e,{withChildren:!1})),n=this._diffNodeLists(i,r),s=this._findUpdateActions(n,i,r,sW);if(-1!==s.indexOf("update")){let t={equal:0,insert:0,delete:0};for(let n of s)if("update"===n){let n=t.equal+t.insert,s=t.equal+t.delete,o=e.getChild(n);!o||o.is("uiElement")||o.is("rawElement")||this._updateElementMappings(o,i[s]),rk(r[n]),t.equal++}else t[n]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){let e=this.selection.getFirstPosition();return e.parent.is("$text")?sn._createBefore(e.parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;let e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&ri(t.parent)&&sH(t.parent))}_removeInlineFiller(){let e=this._inlineFiller;if(!sH(e))throw new iT("view-renderer-filler-was-lost",this);sz(e)?e.remove():e.data=e.data.substr(7),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;let e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root)||!t.is("element")||!function(e){if("false"==e.getAttribute("contenteditable"))return!1;let t=e.findAncestor(e=>e.hasAttribute("contenteditable"));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;let r=e.nodeBefore,n=e.nodeAfter;return!(r instanceof nY)&&!(n instanceof nY)&&(i!==t.getFillerOffset()||!!r&&!!r.is("element","br"))&&(!id.isAndroid||!r&&!n)}_updateText(e,t){let i=this.domConverter.findCorrespondingDomText(e),r=this.domConverter.viewToDom(e).data,n=t.inlineFillerPosition;n&&n.parent==e.parent&&n.offset==e.index&&(r=sF+r),sZ(i,r)}_updateAttrs(e){let t=this.domConverter.mapViewToDom(e);if(!t)return;let i=Array.from(t.attributes).map(e=>e.name);for(let i of e.getAttributeKeys())this.domConverter.setDomElementAttribute(t,i,e.getAttribute(i),e);for(let r of i)e.hasAttribute(r)||this.domConverter.removeDomElementAttribute(t,r)}_updateChildren(e,t){let i=this.domConverter.mapViewToDom(e);if(!i)return;if(id.isAndroid){let e=null;for(let t of Array.from(i.childNodes)){if(e&&ri(e)&&ri(t)){i.normalize();break}e=t}}let r=t.inlineFillerPosition,n=i.childNodes,s=Array.from(this.domConverter.viewChildrenToDom(e,{bind:!0}));r&&r.parent===e&&sU(i.ownerDocument,s,r.offset);let o=this._diffNodeLists(n,s),a=this._findUpdateActions(o,n,s,sG),l=0,c=new Set;for(let e of a)"delete"===e?(c.add(n[l]),rk(n[l])):("equal"===e||"update"===e)&&l++;for(let e of(l=0,a))"insert"===e?(rp(i,l,s[l]),l++):"update"===e?(sZ(n[l],s[l].data),l++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(s[l])),l++);for(let e of c)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return iw(e=function(e,t){let i=Array.from(e);return 0!=i.length&&t&&i[i.length-1]==t&&i.pop(),i}(e,this._fakeSelectionContainer),t,sK.bind(null,this.domConverter))}_findUpdateActions(e,t,i,r){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let n=[],s=[],o=[],a={equal:0,insert:0,delete:0};for(let l of e)"insert"===l?o.push(i[a.equal+a.insert]):"delete"===l?s.push(t[a.equal+a.delete]):((n=n.concat(iw(s,o,r).map(e=>"equal"===e?"update":e))).push("equal"),s=[],o=[]),a[l]++;return n.concat(iw(s,o,r).map(e=>"equal"===e?"update":e))}_markDescendantTextToSync(e){if(e){if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(let t of e.getChildren())this._markDescendantTextToSync(t)}}_updateSelection(){if(id.isBlink&&!id.isAndroid&&this.isSelecting&&!this.markedChildren.size)return;if(0===this.selection.rangeCount){this._removeDomSelection(),this._removeFakeSelection();return}let e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):this._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected?(this._removeFakeSelection(),this._updateDomSelection(e)):this.isComposing&&id.isAndroid||this._updateDomSelection(e))}_updateFakeSelection(e){let t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){let 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="\xa0",t}(t));let 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||"\xa0";let r=t.getSelection(),n=t.createRange();r.removeAllRanges(),n.selectNodeContents(i),r.addRange(n)}_updateDomSelection(e){let t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;let i=this.domConverter.viewPositionToDom(this.selection.anchor),r=this.domConverter.viewPositionToDom(this.selection.focus);t.setBaseAndExtent(i.parent,i.offset,r.parent,r.offset),id.isGecko&&function(e,t){let i=e.parent,r=e.offset;if(ri(i)&&sz(i)&&(r=rf(i)+1,i=i.parentNode),i.nodeType!=Node.ELEMENT_NODE||r!=i.childNodes.length-1)return;let n=i.childNodes[r];n&&"BR"==n.tagName&&t.addRange(t.getRangeAt(0))}(r,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;let t=e&&this.domConverter.domSelectionToView(e);return!(t&&this.selection.isEqual(t)||!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){let 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(let e of this.domDocuments){let t=e.getSelection();if(t.rangeCount){let i=e.activeElement,r=this.domConverter.mapDomToView(i);i&&r&&t.removeAllRanges()}}}_removeFakeSelection(){let e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){let e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function sU(e,t,i){let r=t instanceof Array?t:t.childNodes,n=r[i];if(ri(n))return n.data=sF+n.data,n;{let n=e.createTextNode(sF);return Array.isArray(t)?r.splice(i,0,n):rp(t,i,n),n}}function sW(e,t){return i3(e)&&i3(t)&&!ri(e)&&!ri(t)&&!rg(e)&&!rg(t)&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function sG(e,t){return i3(e)&&i3(t)&&ri(e)&&ri(t)}function sK(e,t,i){return t===i||(ri(t)&&ri(i)?t.data===i.data:!!(e.isBlockFiller(t)&&e.isBlockFiller(i)))}function sZ(e,t){let i=e.data;if(i!=t)for(let r of ip(i,t))"insert"===r.type?e.insertData(r.index,r.values.join("")):e.deleteData(r.index,r.howMany)}let sJ=sB(iu.document),sY=sD(iu.document),sQ=sL(iu.document),sX="data-ck-unsafe-attribute-",s0="data-ck-unsafe-element";class s1{document;renderingMode;blockFillerMode;preElements;blockElements;inlineObjectElements;unsafeElements;_domDocument;_domToViewMapping=new WeakMap;_viewToDomMapping=new WeakMap;_fakeSelectionMapping=new WeakMap;_rawContentElementMatcher=new nX;_inlineObjectElementMatcher=new nX;_elementsWithTemporaryCustomProperties=new Set;constructor(e,{blockFillerMode:t,renderingMode:i="editing"}={}){this.document=e,this.renderingMode=i,this.blockFillerMode=t||("editing"===i?"br":"nbsp"),this.preElements=["pre"],this.blockElements=["address","article","aside","blockquote","caption","center","dd","details","dir","div","dl","dt","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","legend","li","main","menu","nav","ol","p","pre","section","summary","table","tbody","td","tfoot","th","thead","tr","ul"],this.inlineObjectElements=["object","iframe","input","button","textarea","select","option","video","embed","audio","img","canvas"],this.unsafeElements=["script","style"],this._domDocument="editing"===this.renderingMode?iu.document:iu.document.implementation.createHTMLDocument("")}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new sa(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){let t=this._domToViewMapping.get(e);if(t)for(let i of(this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t),Array.from(e.children)))this.unbindDomElement(i)}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}shouldRenderAttribute(e,t,i){return"data"===this.renderingMode||!((e=e.toLowerCase()).startsWith("on")||"srcdoc"===e&&t.match(/\bon\S+\s*=|javascript:|<\s*\/*script/i))&&("img"===i&&("src"===e||"srcset"===e)||"source"===i&&"srcset"===e||!t.match(/^\s*(javascript:|data:(image\/svg|text\/x?html))/i))}setContentOf(e,t){let i;if("data"===this.renderingMode){e.innerHTML=t;return}let r=new DOMParser().parseFromString(t,"text/html"),n=r.createDocumentFragment(),s=r.body.childNodes;for(;s.length>0;)n.appendChild(s[0]);let o=r.createTreeWalker(n,NodeFilter.SHOW_ELEMENT),a=[];for(;i=o.nextNode();)a.push(i);for(let e of a){for(let t of e.getAttributeNames())this.setDomElementAttribute(e,t,e.getAttribute(t));let t=e.tagName.toLowerCase();this._shouldRenameElement(t)&&(s8(t),e.replaceWith(this._createReplacementDomElement(t,e)))}for(;e.firstChild;)e.firstChild.remove();e.append(n)}viewToDom(e,t={}){if(e.is("$text")){let t=this._processDataFromViewText(e);return this._domDocument.createTextNode(t)}{let i;if(this.mapViewToDom(e)){if(!e.getCustomProperty("editingPipeline:doNotReuseOnce"))return this.mapViewToDom(e);this._elementsWithTemporaryCustomProperties.add(e)}if(e.is("documentFragment"))i=this._domDocument.createDocumentFragment(),t.bind&&this.bindDocumentFragments(i,e);else if(e.is("uiElement"))return i="$comment"===e.name?this._domDocument.createComment(e.getCustomProperty("$rawContent")):e.render(this._domDocument,this),t.bind&&this.bindElements(i,e),i;else for(let r of(this._shouldRenameElement(e.name)?(s8(e.name),i=this._createReplacementDomElement(e.name)):i=e.hasAttribute("xmlns")?this._domDocument.createElementNS(e.getAttribute("xmlns"),e.name):this._domDocument.createElement(e.name),e.is("rawElement")&&e.render(i,this),t.bind&&this.bindElements(i,e),e.getAttributeKeys()))this.setDomElementAttribute(i,r,e.getAttribute(r),e);if(!1!==t.withChildren)for(let r of this.viewChildrenToDom(e,t))i instanceof HTMLTemplateElement?i.content.appendChild(r):i.appendChild(r);return i}}setDomElementAttribute(e,t,i,r){let n=this.shouldRenderAttribute(t,i,e.tagName.toLowerCase())||r&&r.shouldRenderUnsafeAttribute(t);if(n||iA("domconverter-unsafe-attribute-detected",{domElement:e,key:t,value:i}),!rb(t)){iA("domconverter-invalid-attribute-detected",{domElement:e,key:t,value:i});return}e.hasAttribute(t)&&!n?e.removeAttribute(t):e.hasAttribute(sX+t)&&n&&e.removeAttribute(sX+t),e.setAttribute(n?t:sX+t,i)}removeDomElementAttribute(e,t){t!=s0&&(e.removeAttribute(t),e.removeAttribute(sX+t))}*viewChildrenToDom(e,t={}){let i=e.getFillerOffset&&e.getFillerOffset(),r=0;for(let n of e.getChildren()){i===r&&(yield this._getBlockFiller());let e=n.is("element")&&!!n.getCustomProperty("dataPipeline:transparentRendering")&&!rq(n.getAttributes());e&&"data"==this.renderingMode?yield*this.viewChildrenToDom(n,t):(e&&iA("domconverter-transparent-rendering-unsupported-in-editing-pipeline",{viewElement:n}),yield this.viewToDom(n,t)),r++}i===r&&(yield this._getBlockFiller())}viewRangeToDom(e){let t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),r=this._domDocument.createRange();return r.setStart(t.parent,t.offset),r.setEnd(i.parent,i.offset),r}viewPositionToDom(e){let t=e.parent;if(t.is("$text")){let i=this.findCorrespondingDomText(t);if(!i)return null;let r=e.offset;return sH(i)&&(r+=7),{parent:i,offset:r}}{let i,r,n;if(0===e.offset){if(!(i=this.mapViewToDom(t)))return null;n=i.childNodes[0]}else{let t=e.nodeBefore;if(!(r=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(t)))return null;i=r.parentNode,n=r.nextSibling}return ri(n)&&sH(n)?{parent:n,offset:7}:{parent:i,offset:r?rf(r)+1:0}}}domToView(e,t={}){let i=[],r=this._domToView(e,t,i),n=r.next().value;return n?(r.next(),this._processDomInlineNodes(null,i,t),n.is("$text")&&0==n.data.length)?null:n:null}*domChildrenToView(e,t={},i=[]){let r=[];e instanceof HTMLTemplateElement?r=[...e.content.childNodes]:r=[...e.childNodes];for(let n=0;n<r.length;n++){let s=r[n],o=this._domToView(s,t,i),a=o.next().value;null!==a&&(this._isBlockViewElement(a)&&this._processDomInlineNodes(e,i,t),yield a,o.next())}this._processDomInlineNodes(e,i,t)}domSelectionToView(e){if(function(e){if(!id.isGecko||!e.rangeCount)return!1;let t=e.getRangeAt(0).startContainer;try{Object.prototype.toString.call(t)}catch(e){return!0}return!1}(e))return new sa([]);if(1===e.rangeCount){let t=e.getRangeAt(0).startContainer;ri(t)&&(t=t.parentNode);let i=this.fakeSelectionToView(t);if(i)return i}let t=this.isDomSelectionBackward(e),i=[];for(let t=0;t<e.rangeCount;t++){let r=e.getRangeAt(t),n=this.domRangeToView(r);n&&i.push(n)}return new sa(i,{backward:t})}domRangeToView(e){let t=this.domPositionToView(e.startContainer,e.startOffset),i=this.domPositionToView(e.endContainer,e.endOffset);return t&&i?new ss(t,i):null}domPositionToView(e,t=0){if(this.isBlockFiller(e))return this.domPositionToView(e.parentNode,rf(e));let i=this.mapDomToView(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return sn._createBefore(i);if(ri(e)){if(sz(e))return this.domPositionToView(e.parentNode,rf(e));let i=this.findCorrespondingViewText(e),r=t;return i?(sH(e)&&(r-=7,r=r<0?0:r),new sn(i,r)):null}if(0===t){let t=this.mapDomToView(e);if(t)return new sn(t,0)}else{let i=e.childNodes[t-1];if(ri(i)&&sz(i)||i&&this.isBlockFiller(i))return this.domPositionToView(i.parentNode,rf(i));let r=ri(i)?this.findCorrespondingViewText(i):this.mapDomToView(i);if(r&&r.parent)return new sn(r.parent,r.index+1)}return null}mapDomToView(e){return this.getHostViewElement(e)||this._domToViewMapping.get(e)}findCorrespondingViewText(e){if(sz(e))return null;let t=this.getHostViewElement(e);if(t)return t;let i=e.previousSibling;if(i){if(!this.isElement(i))return null;let e=this.mapDomToView(i);if(e){let t=e.nextSibling;if(t instanceof nY)return t}}else{let t=this.mapDomToView(e.parentNode);if(t){let e=t.getChild(0);if(e instanceof nY)return e}}return null}mapViewToDom(e){return this._viewToDomMapping.get(e)}findCorrespondingDomText(e){let t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}focus(e){let t=this.mapViewToDom(e);if(t&&t.ownerDocument.activeElement!==t){let{scrollX:e,scrollY:i}=iu.window,r=[];s2(t,e=>{let{scrollLeft:t,scrollTop:i}=e;r.push([t,i])}),t.focus(),s2(t,e=>{let[t,i]=r.shift();e.scrollLeft=t,e.scrollTop=i}),iu.window.scrollTo(e,i)}}_clearDomSelection(){let e=this.mapViewToDom(this.document.selection.editableElement);if(!e)return;let t=e.ownerDocument.defaultView.getSelection(),i=this.domSelectionToView(t);i&&i.rangeCount>0&&t.removeAllRanges()}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isBlockFiller(e){var t;return"br"==this.blockFillerMode?e.isEqualNode(sJ):!!("BR"===e.tagName&&s5(e,this.blockElements))&&1===e.parentNode.childNodes.length||e.isEqualNode(sQ)||(t=this.blockElements,e.isEqualNode(sY)&&s5(e,t)&&1===e.parentNode.childNodes.length)}isDomSelectionBackward(e){if(e.isCollapsed)return!1;let t=this._domDocument.createRange();try{t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset)}catch(e){return!1}let i=t.collapsed;return t.detach(),i}getHostViewElement(e){let t=function(e){let t=[],i=e;for(;i&&i.nodeType!=Node.DOCUMENT_NODE;)t.unshift(i),i=i.parentNode;return t}(e);for(t.pop();t.length;){let e=t.pop(),i=this._domToViewMapping.get(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}registerRawContentMatcher(e){this._rawContentElementMatcher.add(e)}registerInlineObjectMatcher(e){this._inlineObjectElementMatcher.add(e)}_clearTemporaryCustomProperties(){for(let e of this._elementsWithTemporaryCustomProperties)e._removeCustomProperty("editingPipeline:doNotReuseOnce");this._elementsWithTemporaryCustomProperties.clear()}_getBlockFiller(){switch(this.blockFillerMode){case"nbsp":return sD(this._domDocument);case"markedNbsp":return sL(this._domDocument);case"br":return sB(this._domDocument)}}_isDomSelectionPositionCorrect(e,t){if(ri(e)&&sH(e)&&t<7||this.isElement(e)&&sH(e.childNodes[t]))return!1;let i=this.mapDomToView(e);return!(i&&(i.is("uiElement")||i.is("rawElement")))}*_domToView(e,t,i){if(this.isBlockFiller(e))return null;let r=this.getHostViewElement(e);if(r)return r;if(rg(e)&&t.skipComments)return null;if(ri(e)){if(sz(e))return null;{let t=e.data;if(""===t)return null;let r=new nY(this.document,t);return i.push(r),r}}{let r=this.mapDomToView(e);if(r)return this._isInlineObjectElement(r)&&i.push(r),r;if(this.isDocumentFragment(e))r=new sA(this.document),t.bind&&this.bindDocumentFragments(e,r);else{r=this._createViewElement(e,t),t.bind&&this.bindElements(e,r);let n=e.attributes;if(n)for(let e=n.length,t=0;t<e;t++)r._setAttribute(n[t].name,n[t].value);if(this._isViewElementWithRawContent(r,t))return r._setCustomProperty("$rawContent",e.innerHTML),this._isBlockViewElement(r)||i.push(r),r;if(rg(e))return r._setCustomProperty("$rawContent",e.data),r}yield r;let n=[];if(!1!==t.withChildren)for(let i of this.domChildrenToView(e,t,n))r._appendChild(i);if(this._isInlineObjectElement(r))i.push(r);else for(let e of n)i.push(e)}}_processDomInlineNodes(e,t,i){if(!t.length||e&&!this.isDocumentFragment(e)&&!this._isBlockDomElement(e))return;let r=!1;for(let e=0;e<t.length;e++){let n;let s=t[e];if(!s.is("$text")){r=!1;continue}let o=!1;if(this._isPreFormatted(s))n=sq(s.data);else{n=s.data.replace(/[ \n\t\r]{1,}/g," "),o=/[^\S\u00A0]/.test(n.charAt(n.length-1));let a=e>0?t[e-1]:null,l=e+1<t.length?t[e+1]:null,c=!a||a.is("element")&&"br"==a.name||r,u=!l&&!sH(s.data);!1!==i.withChildren&&(c&&(n=n.replace(/^ /,"")),u&&(n=n.replace(/ $/,""))),n=(n=sq(n)).replace(/ \u00A0/g,"  ");let h=l&&l.is("element")&&"br"!=l.name,d=l&&l.is("$text")&&" "==l.data.charAt(0);(/[ \u00A0]\u00A0$/.test(n)||!l||h||d)&&(n=n.replace(/\u00A0$/," ")),(c||a&&a.is("element")&&"br"!=a.name)&&(n=n.replace(/^\u00A0/," "))}0==n.length&&s.parent?(s._remove(),t.splice(e,1),e--):(s._data=n,r=o)}t.length=0}_processDataFromViewText(e){let t=e.data;if(this._isPreFormatted(e))return t;if(" "==t.charAt(0)){let i=this._getTouchingInlineViewNode(e,!1);(i&&i.is("$textProxy")&&this._nodeEndsWithSpace(i)||!i)&&(t="\xa0"+t.substr(1))}if(" "==t.charAt(t.length-1)){let i=this._getTouchingInlineViewNode(e,!0),r=i&&i.is("$textProxy")&&" "==i.data.charAt(0);(" "==t.charAt(t.length-2)||!i||r)&&(t=t.substr(0,t.length-1)+"\xa0")}return t.replace(/ {2}/g," \xa0")}_nodeEndsWithSpace(e){if(this._isPreFormatted(e))return!1;let t=this._processDataFromViewText(e);return" "==t.charAt(t.length-1)}_isPreFormatted(e){var t;if(t=this.preElements,e.getAncestors().some(e=>e.is("element")&&t.includes(e.name)))return!0;for(let t of e.getAncestors({parentFirst:!0}))if(t.is("element")&&t.hasStyle("white-space")&&"inherit"!==t.getStyle("white-space"))return["pre","pre-wrap","break-spaces"].includes(t.getStyle("white-space"));return!1}_getTouchingInlineViewNode(e,t){for(let i of new sr({startPosition:t?sn._createAfter(e):sn._createBefore(e),direction:t?"forward":"backward"})){if(i.item.is("element","br"))break;if(this._isInlineObjectElement(i.item))return i.item;if(i.item.is("containerElement"))break;if(i.item.is("$textProxy"))return i.item}return null}_isBlockDomElement(e){return this.isElement(e)&&this.blockElements.includes(e.tagName.toLowerCase())}_isBlockViewElement(e){return e.is("element")&&this.blockElements.includes(e.name)}_isInlineObjectElement(e){return!!e.is("element")&&("br"==e.name||this.inlineObjectElements.includes(e.name)||!!this._inlineObjectElementMatcher.match(e))}_createViewElement(e,t){if(rg(e))return new sk(this.document,"$comment");let i=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();return new n4(this.document,i)}_isViewElementWithRawContent(e,t){return!1!==t.withChildren&&e.is("element")&&!!this._rawContentElementMatcher.match(e)}_shouldRenameElement(e){let t=e.toLowerCase();return"editing"===this.renderingMode&&this.unsafeElements.includes(t)}_createReplacementDomElement(e,t){let i=this._domDocument.createElement("span");if(i.setAttribute(s0,e),t){for(;t.firstChild;)i.appendChild(t.firstChild);for(let e of t.getAttributeNames())i.setAttribute(e,t.getAttribute(e))}return i}}function s2(e,t){let i=e;for(;i;)t(i),i=i.parentElement}function s5(e,t){let i=e.parentNode;return!!i&&!!i.tagName&&t.includes(i.tagName.toLowerCase())}function s8(e){"script"===e&&iA("domconverter-unsafe-script-element-detected"),"style"===e&&iA("domconverter-unsafe-style-element-detected")}class s3 extends i7(){view;document;_isEnabled=!1;constructor(e){super(),this.view=e,this.document=e.document}get isEnabled(){return this._isEnabled}enable(){this._isEnabled=!0}disable(){this._isEnabled=!1}destroy(){this.disable(),this.stopListening()}checkShouldIgnoreEventFromTarget(e){return e&&3===e.nodeType&&(e=e.parentNode),!!e&&1===e.nodeType&&e.matches("[data-cke-ignore-events], [data-cke-ignore-events] *")}}class s4{view;document;domEvent;domTarget;constructor(e,t,i){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,nh(this,i)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class s6 extends s3{useCapture=!1;observe(e){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach(t=>{this.listenTo(e,t,(e,t)=>{this.isEnabled&&!this.checkShouldIgnoreEventFromTarget(t.target)&&this.onDomEvent(t)},{useCapture:this.useCapture})})}stopObserving(e){this.stopListening(e)}fire(e,t,i){this.isEnabled&&this.document.fire(e,new s4(this.view,t,i))}}class s7 extends s6{domEventType=["keydown","keyup"];onDomEvent(e){let t={keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey,shiftKey:e.shiftKey,metaKey:e.metaKey,get keystroke(){return rN(this)}};this.fire(e.type,e,t)}}class s9 extends s3{_fireSelectionChangeDoneDebounced;constructor(e){super(e),this._fireSelectionChangeDoneDebounced=nC(e=>{this.document.fire("selectionChangeDone",e)},200)}observe(){let e=this.document;e.on("arrowKey",(t,i)=>{e.selection.isFake&&this.isEnabled&&i.preventDefault()},{context:"$capture"}),e.on("arrowKey",(t,i)=>{e.selection.isFake&&this.isEnabled&&this._handleSelectionMove(i.keyCode)},{priority:"lowest"})}stopObserving(){}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){let t=this.document.selection,i=new sa(t.getRanges(),{backward:t.isBackward,fake:!1});(e==rI.arrowleft||e==rI.arrowup)&&i.setTo(i.getFirstPosition()),(e==rI.arrowright||e==rI.arrowdown)&&i.setTo(i.getLastPosition());let r={oldSelection:t,newSelection:i,domSelection:null};this.document.fire("selectionChange",r),this._fireSelectionChangeDoneDebounced(r)}}class oe extends s3{domConverter;renderer;_config;_domElements;_mutationObserver;constructor(e){super(e),this._config={childList:!0,characterData:!0,subtree:!0},this.domConverter=e.domConverter,this.renderer=e._renderer,this._domElements=new Set,this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.add(e),this.isEnabled&&this._mutationObserver.observe(e,this._config)}stopObserving(e){if(this._domElements.delete(e),this.isEnabled)for(let e of(this._mutationObserver.disconnect(),this._domElements))this._mutationObserver.observe(e,this._config)}enable(){for(let e of(super.enable(),this._domElements))this._mutationObserver.observe(e,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(e){if(0===e.length)return;let t=this.domConverter,i=new Set,r=new Set;for(let i of e){let e=t.mapDomToView(i.target);!(!e||e.is("uiElement")||e.is("rawElement"))&&("childList"!==i.type||this._isBogusBrMutation(i)||r.add(e))}for(let n of e){let e=t.mapDomToView(n.target);if(!(e&&(e.is("uiElement")||e.is("rawElement")))&&"characterData"===n.type){let e=t.findCorrespondingViewText(n.target);e&&!r.has(e.parent)?i.add(e):!e&&sH(n.target)&&r.add(t.mapDomToView(n.target.parentNode))}}let n=!1;for(let e of i)n=!0,this.renderer.markToSync("text",e);for(let e of r){let i=t.mapViewToDom(e);nz(Array.from(e.getChildren()),Array.from(t.domChildrenToView(i,{withChildren:!1})),ot)||(n=!0,this.renderer.markToSync("children",e))}n&&this.view.forceRender()}_isBogusBrMutation(e){let t=null;return null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:!1})),t&&t.is("element","br")}}function ot(e,t){return Array.isArray(e)?void 0:e===t||!!(e.is("$text")&&t.is("$text"))&&e.data===t.data}class oi extends s6{_renderTimeoutId;_isFocusChanging=!1;domEventType=["focus","blur"];constructor(e){super(e),this.useCapture=!0;let t=this.document;t.on("focus",()=>{this._isFocusChanging=!0,this._renderTimeoutId=setTimeout(()=>{this.flush(),e.change(()=>{})},50)}),t.on("blur",(i,r)=>{let n=t.selection.editableElement;(null===n||n===r.target)&&(t.isFocused=!1,this._isFocusChanging=!1,e.change(()=>{}))})}flush(){this._isFocusChanging&&(this._isFocusChanging=!1,this.document.isFocused=!0)}onDomEvent(e){this.fire(e.type,e)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class or extends s3{mutationObserver;focusObserver;selection;domConverter;_documents;_fireSelectionChangeDoneDebounced;_clearInfiniteLoopInterval;_documentIsSelectingInactivityTimeoutDebounced;_loopbackCounter;constructor(e){super(e),this.mutationObserver=e.getObserver(oe),this.focusObserver=e.getObserver(oi),this.selection=this.document.selection,this.domConverter=e.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=nC(e=>{this.document.fire("selectionChangeDone",e)},200),this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3),this._documentIsSelectingInactivityTimeoutDebounced=nC(()=>this.document.isSelecting=!1,5e3),this._loopbackCounter=0}observe(e){let t=e.ownerDocument,i=()=>{this.document.isSelecting&&(this._handleSelectionChange(null,t),this.document.isSelecting=!1,this._documentIsSelectingInactivityTimeoutDebounced.cancel())};this.listenTo(e,"selectstart",()=>{this.document.isSelecting=!0,this._documentIsSelectingInactivityTimeoutDebounced()},{priority:"highest"}),this.listenTo(e,"keydown",i,{priority:"highest",useCapture:!0}),this.listenTo(e,"keyup",i,{priority:"highest",useCapture:!0}),this._documents.has(t)||(this.listenTo(t,"mouseup",i,{priority:"highest",useCapture:!0}),this.listenTo(t,"selectionchange",(e,i)=>{(!this.document.isComposing||id.isAndroid)&&(this._handleSelectionChange(i,t),this._documentIsSelectingInactivityTimeoutDebounced())}),this._documents.add(t))}stopObserving(e){this.stopListening(e)}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel(),this._documentIsSelectingInactivityTimeoutDebounced.cancel()}_reportInfiniteLoop(){}_handleSelectionChange(e,t){if(!this.isEnabled)return;let i=t.defaultView.getSelection();if(this.checkShouldIgnoreEventFromTarget(i.anchorNode))return;this.mutationObserver.flush();let r=this.domConverter.domSelectionToView(i);if(0==r.rangeCount){this.view.hasDomSelection=!1;return}if(this.view.hasDomSelection=!0,this.focusObserver.flush(),!(this.selection.isEqual(r)&&this.domConverter.isDomSelectionCorrect(i))){if(++this._loopbackCounter>60){this._reportInfiniteLoop();return}if(this.selection.isSimilar(r))this.view.forceRender();else{let e={oldSelection:this.selection,newSelection:r,domSelection:i};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e)}}}_clearInfiniteLoop(){this._loopbackCounter=0}}class on extends s6{domEventType=["compositionstart","compositionupdate","compositionend"];constructor(e){super(e);let t=this.document;t.on("compositionstart",()=>{t.isComposing=!0},{priority:"low"}),t.on("compositionend",()=>{t.isComposing=!1},{priority:"low"})}onDomEvent(e){this.fire(e.type,e,{data:e.data})}}class os{_files;_native;constructor(e,t={}){this._files=t.cacheFiles?oo(e):null,this._native=e}get files(){return this._files||(this._files=oo(this._native)),this._files}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}set effectAllowed(e){this._native.effectAllowed=e}get effectAllowed(){return this._native.effectAllowed}set dropEffect(e){this._native.dropEffect=e}get dropEffect(){return this._native.dropEffect}setDragImage(e,t,i){this._native.setDragImage(e,t,i)}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}function oo(e){let t=Array.from(e.files||[]),i=Array.from(e.items||[]);return t.length?t:i.filter(e=>"file"===e.kind).map(e=>e.getAsFile())}class oa extends s6{domEventType="beforeinput";onDomEvent(e){let t=e.getTargetRanges(),i=this.view,r=i.document,n=null,s=null,o=[];if(e.dataTransfer&&(n=new os(e.dataTransfer)),null!==e.data?s=e.data:n&&(s=n.getData("text/plain")),r.selection.isFake)o=Array.from(r.selection.getRanges());else if(t.length)o=t.map(e=>{let t=i.domConverter.domPositionToView(e.startContainer,e.startOffset),r=i.domConverter.domPositionToView(e.endContainer,e.endOffset);return t?i.createRange(t,r):r?i.createRange(r):void 0}).filter(e=>!!e);else if(id.isAndroid){let t=e.target.ownerDocument.defaultView.getSelection();o=Array.from(i.domConverter.domSelectionToView(t).getRanges())}if(id.isAndroid&&"insertCompositionText"==e.inputType&&s&&s.endsWith("\n")){this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:[i.createRange(o[0].end)]});return}if("insertText"==e.inputType&&s&&s.includes("\n")){let t=s.split(/\n{1,2}/g),i=o;for(let s=0;s<t.length;s++){let o=t[s];""!=o&&(this.fire(e.type,e,{data:o,dataTransfer:n,targetRanges:i,inputType:e.inputType,isComposing:e.isComposing}),i=[r.selection.getFirstRange()]),s+1<t.length&&(this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:i}),i=[r.selection.getFirstRange()])}return}this.fire(e.type,e,{data:s,dataTransfer:n,targetRanges:o,inputType:e.inputType,isComposing:e.isComposing})}}class ol extends s3{constructor(e){super(e),this.document.on("keydown",(e,t)=>{if(this.isEnabled&&function(e){return e==rI.arrowright||e==rI.arrowleft||e==rI.arrowup||e==rI.arrowdown}(t.keyCode)){let i=new sc(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop()}})}observe(){}stopObserving(){}}class oc extends s3{constructor(e){super(e);let t=this.document;t.on("keydown",(e,i)=>{if(!this.isEnabled||i.keyCode!=rI.tab||i.ctrlKey)return;let r=new sc(t,"tab",t.selection.getFirstRange());t.fire(r,i),r.stop.called&&e.stop()})}observe(){}stopObserving(){}}class ou extends iW(){document;domConverter;domRoots=new Map;_renderer;_initialDomRootAttributes=new WeakMap;_observers=new Map;_writer;_ongoingChange=!1;_postFixersInProgress=!1;_renderingDisabled=!1;_hasChangedSinceTheLastRendering=!1;constructor(e){super(),this.document=new sg(e),this.domConverter=new s1(this.document),this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new s$(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting","isComposing").to(this.document,"isFocused","isSelecting","isComposing"),this._writer=new sx(this.document),this.addObserver(oe),this.addObserver(oi),this.addObserver(or),this.addObserver(s7),this.addObserver(s9),this.addObserver(on),this.addObserver(ol),this.addObserver(oa),this.addObserver(oc),function(e){e.document.on("arrowKey",sj,{priority:"low"})}(this),function(e){e.document.on("arrowKey",(t,i)=>(function(e,t,i){if(t.keyCode==rI.arrowright){let e=t.domTarget.ownerDocument.defaultView.getSelection(),r=1==e.rangeCount&&e.getRangeAt(0).collapsed;if(r||t.shiftKey){let t=e.focusNode,n=e.focusOffset,s=i.domPositionToView(t,n);if(null===s)return;let o=!1,a=s.getLastMatchingPosition(e=>(e.item.is("uiElement")&&(o=!0),!!(e.item.is("uiElement")||e.item.is("attributeElement"))));if(o){let t=i.viewPositionToDom(a);r?e.collapse(t.parent,t.offset):e.extend(t.parent,t.offset)}}}})(0,i,e.domConverter),{priority:"low"})}(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}),id.isiOS&&this.listenTo(this.document,"blur",(e,t)=>{this.domConverter.mapDomToView(t.domEvent.relatedTarget)||this.domConverter._clearDomSelection()})}attachDomRoot(e,t="main"){let i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();let r={};for(let{name:t,value:n}of Array.from(e.attributes))r[t]=n,"class"===t?this._writer.addClass(n.split(" "),i):this._writer.setAttribute(t,n,i);this._initialDomRootAttributes.set(e,r);let n=()=>{this._writer.setAttribute("contenteditable",(!i.isReadOnly).toString(),i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};for(let r of(n(),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(n)),i.on("change",()=>{this._hasChangedSinceTheLastRendering=!0}),this._observers.values()))r.observe(e,t)}detachDomRoot(e){let t=this.domRoots.get(e);Array.from(t.attributes).forEach(({name:e})=>t.removeAttribute(e));let i=this._initialDomRootAttributes.get(t);for(let e in i)t.setAttribute(e,i[e]);for(let i of(this.domRoots.delete(e),this.domConverter.unbindDomElement(t),this._observers.values()))i.stopObserving(t)}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;for(let[i,r]of(t=new e(this),this._observers.set(e,t),this.domRoots))t.observe(r,i);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(let e of this._observers.values())e.disable()}enableObservers(){for(let e of this._observers.values())e.enable()}scrollToTheSelection({alignToTop:e,forceScroll:t,viewportOffset:i=20,ancestorOffset:r=20}={}){let n=this.document.selection.getFirstRange();if(!n)return;let s=nq({alignToTop:e,forceScroll:t,viewportOffset:i,ancestorOffset:r});"number"==typeof i&&(i={top:i,bottom:i,left:i,right:i});let o={target:this.domConverter.viewRangeToDom(n),viewportOffset:i,ancestorOffset:r,alignToTop:e,forceScroll:t};this.fire("scrollToTheSelection",o,s),function({target:e,viewportOffset:t=0,ancestorOffset:i=0,alignToTop:r,forceScroll:n}){var s;let o=rT(e),a=o,l=null;for(t="number"==typeof(s=t)?{top:s,bottom:s,left:s,right:s}:s;a;){(function({parent:e,getRect:t,alignToTop:i,forceScroll:r,ancestorOffset:n=0,limiterElement:s}){let o,a,l;let c=rT(e),u=i&&r,h=s||c.document.body;for(;e!=h;)a=t(),l=(o=new ro(e).excludeScrollbarsAndBorders()).contains(a),u?e.scrollTop-=o.top-a.top+n:!l&&(a.top<o.top?e.scrollTop-=o.top-a.top+n:rE(a,o)&&(i?e.scrollTop+=a.top-o.top-n:e.scrollTop+=a.bottom-o.bottom+n)),!l&&(a.left<o.left?e.scrollLeft-=o.left-a.left+n:rC(a,o)&&(e.scrollLeft+=a.right-o.right+n)),e=e.parentNode})({parent:a==o?rA(e):rA(l),getRect:()=>rx(e,a),alignToTop:r,ancestorOffset:i,forceScroll:n});let s=rx(e,a);if(function({window:e,rect:t,alignToTop:i,forceScroll:r,viewportOffset:n}){let s=t.clone().moveBy(0,n.bottom),o=t.clone().moveBy(0,-n.top),a=new ro(e).excludeScrollbarsAndBorders(),l=[o,s].every(e=>a.contains(e)),{scrollX:c,scrollY:u}=e,h=c,d=u;i&&r?u-=a.top-t.top+n.top:!l&&(o.top<a.top?u-=a.top-t.top+n.top:rE(s,a)&&(i?u+=t.top-a.top-n.top:u+=t.bottom-a.bottom+n.bottom)),!l&&(t.left<a.left?c-=a.left-t.left+n.left:rC(t,a)&&(c+=t.right-a.right+n.right)),(c!=h||u!==d)&&e.scrollTo(c,u)}({window:a,rect:s,viewportOffset:t,alignToTop:r,forceScroll:n}),a.parent!=a){if(l=a.frameElement,a=a.parent,!l)return}else a=null}}(o)}focus(){if(!this.document.isFocused){let e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new iT("cannot-change-view-tree",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;let 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){iT.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.getObserver(oi).flush(),this.change(()=>{})}destroy(){for(let e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return sn._createAt(e,t)}createPositionAfter(e){return sn._createAfter(e)}createPositionBefore(e){return sn._createBefore(e)}createRange(e,t){return new ss(e,t)}createRangeOn(e){return ss._createOn(e)}createRangeIn(e){return ss._createIn(e)}createSelection(...e){return new sa(...e)}_disableRendering(e){this._renderingDisabled=e,!1==e&&this.change(()=>{})}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}class oh{is(){throw Error("is() method is abstract")}}let od=class extends oh{parent=null;_attrs;constructor(e){super(),this._attrs=rU(e)}get document(){return null}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new iT("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 iT("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(){let e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){let e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return null!==this.parent&&this.root.isAttached()}getPath(){let e=[],t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={}){let t=[],i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}getCommonAncestor(e,t={}){let i=this.getAncestors(t),r=e.getAncestors(t),n=0;for(;i[n]==r[n]&&i[n];)n++;return 0===n?null:i[n-1]}isBefore(e){if(this==e||this.root!==e.root)return!1;let t=this.getPath(),i=e.getPath(),r=i0(t,i);switch(r){case"prefix":return!0;case"extension":return!1;default:return t[r]<i[r]}}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(){let e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce((e,t)=>(e[t[0]]=t[1],e),{})),e}_clone(e){return new this.constructor(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=rU(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}};od.prototype.is=function(e){return"node"===e||"model:node"===e};class om{_nodes=[];constructor(e){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){let t=this._nodes.indexOf(e);return -1==t?null:t}getNodeStartOffset(e){let 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;let t=this._nodes[e];if(!t)throw new iT("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(let i of this._nodes){if(e>=t&&e<t+i.offsetSize)return this.getNodeIndex(i);t+=i.offsetSize}if(t!=e)throw new iT("model-nodelist-offset-out-of-bounds",this,{offset:e,nodeList:this});return this.length}_insertNodes(e,t){for(let e of t)if(!(e instanceof od))throw new iT("model-nodelist-insertnodes-not-node",this);this._nodes=function(e,t,i,r){if(Math.max(t.length,e.length)>1e4)return e.slice(0,i).concat(t).concat(e.slice(i+0,e.length));{let r=Array.from(e);return r.splice(i,0,...t),r}}(this._nodes,Array.from(t),e,0)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map(e=>e.toJSON())}}class of extends od{_data;constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}toJSON(){let e=super.toJSON();return e.data=this.data,e}_clone(){return new of(this.data,this.getAttributes())}static fromJSON(e){return new of(e.data,e.attributes)}}of.prototype.is=function(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e};class op extends oh{textNode;data;offsetInText;constructor(e,t,i){if(super(),this.textNode=e,t<0||t>e.offsetSize)throw new iT("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new iT("model-textproxy-wrong-length",this);this.data=e.data.substring(t,t+i),this.offsetInText=t}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}getPath(){let e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={}){let t=[],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()}}op.prototype.is=function(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e};class og extends od{name;_children=new om;constructor(e,t,i){super(t),this.name=e,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}getChild(e){return this._children.getNode(e)}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(let i of e)t=t.getChild(t.offsetToIndex(i));return t}findAncestor(e,t={}){let i=t.includeSelf?this:this.parent;for(;i;){if(i.name===e)return i;i=i.parent}return null}toJSON(){let e=super.toJSON();if(e.name=this.name,this._children.length>0)for(let t of(e.children=[],this._children))e.children.push(t.toJSON());return e}_clone(e=!1){let t=e?Array.from(this._children).map(e=>e._clone(!0)):void 0;return new og(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){var i;let r="string"==typeof(i=t)?[new of(i)]:(i1(i)||(i=[i]),Array.from(i).map(e=>"string"==typeof e?new of(e):e instanceof op?new of(e.data,e.getAttributes()):e));for(let e of r)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,r)}_removeChildren(e,t=1){let i=this._children._removeNodes(e,t);for(let e of i)e.parent=null;return i}static fromJSON(e){let t;if(e.children)for(let i of(t=[],e.children))i.name?t.push(og.fromJSON(i)):t.push(of.fromJSON(i));return new og(e.name,e.attributes,t)}}og.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e};class ob{direction;boundaries;singleCharacters;shallow;ignoreElementEnd;_position;_boundaryStartParent;_boundaryEndParent;_visitedParent;constructor(e){if(!e||!e.boundaries&&!e.startPosition)throw new iT("model-tree-walker-no-start-position",null);let t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new iT("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=o_._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i,r,n;do r=this.position,n=this._visitedParent,{done:t,value:i}=this.next();while(!t&&e(i));t||(this._position=r,this._visitedParent=n)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&t.offset===i.maxOffset||i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0,value:void 0};let r=ov(t,i),n=r||oy(t,i,r);if(n instanceof og){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return{done:!0,value:void 0};t.offset++}else t.path.push(0),this._visitedParent=n;return this._position=t,ow("elementStart",n,e,t,1)}if(n instanceof of){let r;if(this.singleCharacters)r=1;else{let e=n.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),r=e-t.offset}let s=t.offset-n.startOffset,o=new op(n,s,r);return t.offset+=r,this._position=t,ow("text",o,e,t,r)}return(t.path.pop(),t.offset++,this._position=t,this._visitedParent=i.parent,this.ignoreElementEnd)?this._next():ow("elementEnd",i,e,t)}_previous(){let e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&0===t.offset||i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0,value:void 0};let r=t.parent,n=ov(t,r),s=n||ok(t,r,n);if(s instanceof og)return(t.offset--,this.shallow)?(this._position=t,ow("elementStart",s,e,t,1)):(t.path.push(s.maxOffset),this._position=t,this._visitedParent=s,this.ignoreElementEnd)?this._previous():ow("elementEnd",s,e,t);if(s instanceof of){let r;if(this.singleCharacters)r=1;else{let e=s.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),r=t.offset-e}let n=t.offset-s.startOffset,o=new op(s,n-r,r);return t.offset-=r,this._position=t,ow("text",o,e,t,r)}return t.path.pop(),this._position=t,this._visitedParent=i.parent,ow("elementStart",i,e,t,1)}}function ow(e,t,i,r,n){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:r,length:n}}}class o_ extends oh{root;path;stickiness;constructor(e,t,i="toNone"){if(super(),!e.is("element")&&!e.is("documentFragment"))throw new iT("model-position-root-invalid",e);if(!(t instanceof Array)||0===t.length)throw new iT("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]))))throw new iT("model-position-path-incorrect",this,{position:this});if(e.is("$text"))throw new iT("model-position-path-incorrect",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return ov(this,this.parent)}get nodeAfter(){let e=this.parent;return oy(this,e,ov(this,e))}get nodeBefore(){let e=this.parent;return ok(this,e,ov(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";let t=i0(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;let i=new ob(t);return i.skip(e),i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){let e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:!0})}findAncestor(e){let t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}getCommonPath(e){if(this.root!=e.root)return[];let t=i0(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){let t=this.getAncestors(),i=e.getAncestors(),r=0;for(;t[r]==i[r]&&t[r];)r++;return 0===r?null:t[r-1]}getShiftedBy(e){let t=this.clone(),i=t.offset+e;return t.offset=i<0?0:i,t}isAfter(e){return"after"==this.compareWith(e)}isBefore(e){return"before"==this.compareWith(e)}isEqual(e){return"same"==this.compareWith(e)}isTouching(e){if(this.root!==e.root)return!1;let t=Math.min(this.path.length,e.path.length);for(let i=0;i<t;i++){let t=this.path[i]-e.path[i];if(t<-1||t>1)return!1;if(1===t)return oE(e,this,i);if(-1===t)return oE(this,e,i)}return this.path.length===e.path.length||(this.path.length>e.path.length?oC(this.path,t):oC(e.path,t))}hasSameParentAs(e){return this.root===e.root&&"same"==i0(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=o_._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){let 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){let t;let i=e.movedRange;return i.containsPosition(this)||i.start.isEqual(this)?(t=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(t=t._getTransformedByDeletion(e.deletionPosition,1))):t=this.isEqual(e.deletionPosition)?o_._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),t}_getTransformedByDeletion(e,t){let i=o_._createAt(this);if(this.root!=e.root)return i;if("same"==i0(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t}}else if("prefix"==i0(e.getParentPath(),this.getParentPath())){let r=e.path.length-1;if(e.offset<=this.path[r]){if(e.offset+t>this.path[r])return null;i.path[r]-=t}}return i}_getTransformedByInsertion(e,t){let i=o_._createAt(this);if(this.root!=e.root)return i;if("same"==i0(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==i0(e.getParentPath(),this.getParentPath())){let r=e.path.length-1;e.offset<=this.path[r]&&(i.path[r]+=t)}return i}_getTransformedByMove(e,t,i){if(t=t._getTransformedByDeletion(e,i),e.isEqual(t))return o_._createAt(this);let r=this._getTransformedByDeletion(e,i);return null===r||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):r._getTransformedByInsertion(t,i)}_getCombined(e,t){let i=e.path.length-1,r=o_._createAt(t);return r.stickiness=this.stickiness,r.offset=r.offset+this.path[i]-e.offset,r.path=[...r.path,...this.path.slice(i+1)],r}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 o_)return new o_(e.root,e.path,e.stickiness);{if("end"==t)t=e.maxOffset;else if("before"==t)return this._createBefore(e,i);else if("after"==t)return this._createAfter(e,i);else if(0!==t&&!t)throw new iT("model-createpositionat-offset-required",[this,e]);if(!e.is("element")&&!e.is("documentFragment"))throw new iT("model-position-parent-incorrect",[this,e]);let r=e.getPath();return r.push(t),new this(e.root,r,i)}}static _createAfter(e,t){if(!e.parent)throw new iT("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 iT("model-position-before-root",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if("$graveyard"===e.root){let i=new o_(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new iT("model-position-fromjson-no-root",t,{rootName:e.root});return new o_(t.getRoot(e.root),e.path,e.stickiness)}}function ov(e,t){let i=t.getChild(t.offsetToIndex(e.offset));return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function oy(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset))}function ok(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset)-1)}function oE(e,t,i){return!!(i+1!==e.path.length&&oC(t.path,i+1)&&function(e,t){let i=e.parent,r=e.path.length-1,n=0;for(;r>=t;){if(e.path[r]+n!==i.maxOffset)return!1;n=1,r--,i=i.parent}return!0}(e,i+1))}function oC(e,t){for(;t<e.length;){if(0!==e[t])return!1;t++}return!0}o_.prototype.is=function(e){return"position"===e||"model:position"===e};class oT extends oh{start;end;constructor(e,t){super(),this.start=o_._createAt(e),this.end=t?o_._createAt(t):o_._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new ob({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==i0(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);let i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),r=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&r}containsItem(e){let t=o_._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){let t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new oT(this.start,e.start)),this.containsPosition(e.end)&&t.push(new oT(e.end,this.end))):t.push(new oT(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 oT(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 r=this.start,n=this.end;return e.start.isBefore(r)&&(r=e.start),e.end.isAfter(n)&&(n=e.end),new oT(r,n)}getMinimalFlatRanges(){let e=[],t=this.start.getCommonPath(this.end).length,i=o_._createAt(this.start),r=i.parent;for(;i.path.length>t+1;){let t=r.maxOffset-i.offset;0!==t&&e.push(new oT(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,r=r.parent}for(;i.path.length<=this.end.path.length;){let t=this.end.path[i.path.length-1],r=t-i.offset;0!==r&&e.push(new oT(i,i.getShiftedBy(r))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new ob(e)}*getItems(e={}){for(let t of(e.boundaries=this,e.ignoreElementEnd=!0,new ob(e)))yield t.item}*getPositions(e={}){e.boundaries=this;let t=new ob(e);for(let e of(yield t.position,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 oT(this.start,this.end)]}getTransformedByOperations(e){let t=[new oT(this.start,this.end)];for(let i of e)for(let e=0;e<t.length;e++){let r=t[e].getTransformedByOperation(i);t.splice(e,1,...r),e+=r.length-1}for(let e=0;e<t.length;e++){let i=t[e];for(let r=e+1;r<t.length;r++){let e=t[r];(i.containsRange(e)||e.containsRange(i)||i.isEqual(e))&&t.splice(r,1)}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let 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){let i=e.sourcePosition,r=e.howMany,n=e.targetPosition;return this._getTransformedByMove(i,n,r,t)}_getTransformedBySplitOperation(e){let t=this.start._getTransformedBySplitOperation(e),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 oT(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new oT(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=o_._createAt(i)).offset=0:(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition)),new oT(t,i)}_getTransformedByInsertion(e,t,i=!1){if(i&&this.containsPosition(e))return[new oT(this.start,e),new oT(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{let i=new oT(this.start,this.end);return i.start=i.start._getTransformedByInsertion(e,t),i.end=i.end._getTransformedByInsertion(e,t),[i]}}_getTransformedByMove(e,t,i,r=!1){let n;if(this.isCollapsed)return[new oT(this.start._getTransformedByMove(e,t,i))];let s=oT._createFromPositionAndShift(e,i),o=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!r&&(s.containsPosition(this.start)||s.containsPosition(this.end)))return[new oT(this.start._getTransformedByMove(e,t,i),this.end._getTransformedByMove(e,t,i))];let a=this.getDifference(s),l=null,c=this.getIntersection(s);if(1==a.length?l=new oT(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(l=new oT(this.start,this.end._getTransformedByDeletion(e,i))),n=l?l._getTransformedByInsertion(o,i,null!==c||r):[],c){let e=new oT(c.start._getCombined(s.start,o),c.end._getCombined(s.start,o));2==n.length?n.splice(1,0,e):n.push(e)}return n}_getTransformedByDeletion(e,t){let i=this.start._getTransformedByDeletion(e,t),r=this.end._getTransformedByDeletion(e,t);return null==i&&null==r?null:(null==i&&(i=e),null==r&&(r=e),new oT(i,r))}static _createFromPositionAndShift(e,t){let i=e.getShiftedBy(t);return t>0?new this(e,i):new this(i,e)}static _createIn(e){return new this(o_._createAt(e,0),o_._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(o_._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new iT("range-create-from-ranges-empty-array",null);if(1==e.length)return e[0].clone();let t=e[0];e.sort((e,t)=>e.start.isAfter(t.start)?1:-1);let i=e.indexOf(t),r=new this(t.start,t.end);if(i>0)for(let t=i-1;;t++)if(e[t].end.isEqual(r.start))r.start=o_._createAt(e[t].start);else break;for(let t=i+1;t<e.length;t++)if(e[t].start.isEqual(r.end))r.end=o_._createAt(e[t].end);else break;return r}static fromJSON(e,t){return new this(o_.fromJSON(e.start,t),o_.fromJSON(e.end,t))}}oT.prototype.is=function(e){return"range"===e||"model:range"===e};class oA extends iM(){_modelToViewMapping=new WeakMap;_viewToModelMapping=new WeakMap;_viewToModelLengthCallbacks=new Map;_markerNameToElements=new Map;_elementToMarkerNames=new Map;_deferredBindingRemovals=new Map;_unboundMarkerNames=new Set;constructor(){super(),this.on("modelToViewPosition",(e,t)=>{if(t.viewPosition)return;let i=this._modelToViewMapping.get(t.modelPosition.parent);if(!i)throw new iT("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;let i=this.findMappedViewAncestor(t.viewPosition),r=this._viewToModelMapping.get(i),n=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=o_._createAt(r,n)},{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e,t={}){let i=this.toModelElement(e);if(this._elementToMarkerNames.has(e))for(let 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){let t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}bindElementToMarker(e,t){let i=this._markerNameToElements.get(t)||new Set;i.add(e);let r=this._elementToMarkerNames.get(e)||new Set;r.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,r)}unbindElementFromMarkerName(e,t){let i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));let r=this._elementToMarkerNames.get(e);r&&(r.delete(t),0==r.size&&this._elementToMarkerNames.delete(e))}flushUnboundMarkerNames(){let e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}flushDeferredBindings(){for(let[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 oT(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new ss(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){let t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={}){let i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(e){let t=this._markerNameToElements.get(e);if(!t)return null;let i=new Set;for(let e of t)if(e.is("attributeElement"))for(let 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 r=0;for(let i=0;i<t;i++)r+=this.getModelLength(e.getChild(i));return r}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("$text"))return e.data.length;{if(e.is("uiElement"))return 0;let t=0;for(let i of e.getChildren())t+=this.getModelLength(i);return t}}findPositionIn(e,t){let i;let r=0,n=0,s=0;if(e.is("$text"))return new sn(e,t);for(;n<t;)i=e.getChild(s),n+=r=this.getModelLength(i),s++;return n==t?this._moveViewPositionToTextNode(new sn(e,s)):this.findPositionIn(i,t-(n-r))}_moveViewPositionToTextNode(e){let t=e.nodeBefore,i=e.nodeAfter;return t instanceof nY?new sn(t,t.data.length):i instanceof nY?new sn(i,0):e}}class ox{_consumable=new Map;_textProxyRegistry=new Map;add(e,t){t=oS(t),e instanceof op&&(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=oS(t),e instanceof op&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=oS(t),e instanceof op&&(e=this._getSymbolForTextProxy(e));let i=this._consumable.get(e);if(void 0===i)return null;let r=i.get(t);return void 0===r?null:r}revert(e,t){t=oS(t),e instanceof op&&(e=this._getSymbolForTextProxy(e));let i=this.test(e,t);return!1===i?(this._consumable.get(e).set(t,!0),!0):!0!==i&&null}verifyAllConsumed(e){let t=[];for(let[i,r]of this._consumable)for(let[n,s]of r){let r=n.split(":")[0];s&&e==r&&t.push({event:n,item:i.name||i.description})}if(t.length)throw new iT("conversion-model-consumable-not-consumed",null,{items:t})}_getSymbolForTextProxy(e){let t=null,i=this._textProxyRegistry.get(e.startOffset);if(i){let r=i.get(e.endOffset);r&&(t=r.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e)),t}_addSymbolForTextProxy(e){let t,i;let r=e.startOffset,n=e.endOffset,s=e.parent,o=Symbol("$textProxy:"+e.data);return(t=this._textProxyRegistry.get(r))||(t=new Map,this._textProxyRegistry.set(r,t)),(i=t.get(n))||(i=new Map,t.set(n,i)),i.set(s,o),o}}function oS(e){let 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 oP extends iM(){_conversionApi;_firedEventsMap;constructor(e){super(),this._conversionApi={dispatcher:this,...e},this._firedEventsMap=new WeakMap}convertChanges(e,t,i){let r=this._createConversionApi(i,e.getRefreshedItems());for(let t of e.getMarkersToRemove())this._convertMarkerRemove(t.name,t.range,r);for(let t of this._reduceChanges(e.getChanges()))"insert"===t.type?this._convertInsert(oT._createFromPositionAndShift(t.position,t.length),r):"reinsert"===t.type?this._convertReinsert(oT._createFromPositionAndShift(t.position,t.length),r):"remove"===t.type?this._convertRemove(t.position,t.length,t.name,r):this._convertAttribute(t.range,t.attributeKey,t.attributeOldValue,t.attributeNewValue,r);for(let e of(r.mapper.flushDeferredBindings(),r.mapper.flushUnboundMarkerNames())){let i=t.get(e).getRange();this._convertMarkerRemove(e,i,r),this._convertMarkerAdd(e,i,r)}for(let t of e.getMarkersToAdd())this._convertMarkerAdd(t.name,t.range,r);r.consumable.verifyAllConsumed("insert")}convert(e,t,i,r={}){let n=this._createConversionApi(i,void 0,r);for(let[i,r]of(this._convertInsert(e,n),t))this._convertMarkerAdd(i,r,n);n.consumable.verifyAllConsumed("insert")}convertSelection(e,t,i){let r=this._createConversionApi(i);this.fire("cleanSelection",{selection:e},r);let n=e.getFirstPosition().root;if(!r.mapper.toViewElement(n))return;let s=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this._addConsumablesForSelection(r.consumable,e,s),this.fire("selection",{selection:e},r),e.isCollapsed){for(let t of s)if(r.consumable.test(e,"addMarker:"+t.name)){let i=t.getRange();if(!function(e,t,i){let r=t.getRange(),n=Array.from(e.getAncestors());return n.shift(),n.reverse(),!n.some(e=>{if(r.containsItem(e))return!!i.toViewElement(e).getCustomProperty("addHighlight")})}(e.getFirstPosition(),t,r.mapper))continue;let n={item:e,markerName:t.name,markerRange:i};this.fire(`addMarker:${t.name}`,n,r)}for(let t of e.getAttributeKeys())if(r.consumable.test(e,"attribute:"+t)){let i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.fire(`attribute:${t}:$text`,i,r)}}}_convertInsert(e,t,i={}){for(let r of(i.doNotAddConsumables||this._addConsumablesForInsert(t.consumable,e),Array.from(e.getWalker({shallow:!0})).map(oR)))this._testAndFire("insert",r,t)}_convertRemove(e,t,i,r){this.fire(`remove:${i}`,{position:e,length:t},r)}_convertAttribute(e,t,i,r,n){for(let s of(this._addConsumablesForRange(n.consumable,e,`attribute:${t}`),e)){let e={item:s.item,range:oT._createFromPositionAndShift(s.previousPosition,s.length),attributeKey:t,attributeOldValue:i,attributeNewValue:r};this._testAndFire(`attribute:${t}`,e,n)}}_convertReinsert(e,t){let i=Array.from(e.getWalker({shallow:!0}));for(let e of(this._addConsumablesForInsert(t.consumable,i),i.map(oR)))this._testAndFire("insert",{...e,reconversion:!0},t)}_convertMarkerAdd(e,t,i){if("$graveyard"==t.root.rootName)return;let r=`addMarker:${e}`;if(i.consumable.add(t,r),this.fire(r,{markerName:e,markerRange:t},i),i.consumable.consume(t,r))for(let n of(this._addConsumablesForRange(i.consumable,t,r),t.getItems())){if(!i.consumable.test(n,r))continue;let s={item:n,range:oT._createOn(n),markerName:e,markerRange:t};this.fire(r,s,i)}}_convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&this.fire(`removeMarker:${e}`,{markerName:e,markerRange:t},i)}_reduceChanges(e){let t={changes:e};return this.fire("reduceChanges",t),t.changes}_addConsumablesForInsert(e,t){for(let i of t){let t=i.item;if(null===e.test(t,"insert"))for(let i of(e.add(t,"insert"),t.getAttributeKeys()))e.add(t,"attribute:"+i)}return e}_addConsumablesForRange(e,t,i){for(let r of t.getItems())e.add(r,i);return e}_addConsumablesForSelection(e,t,i){for(let r of(e.add(t,"selection"),i))e.add(t,"addMarker:"+r.name);for(let i of t.getAttributeKeys())e.add(t,"attribute:"+i);return e}_testAndFire(e,t,i){let r=function(e,t){let i=t.item.is("element")?t.item.name:"$text";return`${e}:${i}`}(e,t),n=t.item.is("$textProxy")?i.consumable._getSymbolForTextProxy(t.item):t.item,s=this._firedEventsMap.get(i),o=s.get(n);if(o){if(o.has(r))return;o.add(r)}else s.set(n,new Set([r]));this.fire(r,t,i)}_testAndFireAddAttributes(e,t){let i={item:e,range:oT._createOn(e)};for(let e of i.item.getAttributeKeys())i.attributeKey=e,i.attributeOldValue=null,i.attributeNewValue=i.item.getAttribute(e),this._testAndFire(`attribute:${e}`,i,t)}_createConversionApi(e,t=new Set,i={}){let r={...this._conversionApi,consumable:new ox,writer:e,options:i,convertItem:e=>this._convertInsert(oT._createOn(e),r),convertChildren:e=>this._convertInsert(oT._createIn(e),r,{doNotAddConsumables:!0}),convertAttributes:e=>this._testAndFireAddAttributes(e,r),canReuseView:e=>!t.has(r.mapper.toModelElement(e))};return this._firedEventsMap.set(r,new Map),r}}function oR(e){return{item:e.item,range:oT._createFromPositionAndShift(e.previousPosition,e.length)}}class oI extends iM(oh){_lastRangeBackward=!1;_attrs=new Map;_ranges=[];constructor(...e){super(),e.length&&this.setTo(...e)}get anchor(){if(this._ranges.length>0){let e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){let 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(let t of this._ranges){let i=!1;for(let r of e._ranges)if(t.isEqual(r)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(let e of this._ranges)yield new oT(e.start,e.end)}getFirstRange(){let e=null;for(let t of this._ranges)(!e||t.start.isBefore(e.start))&&(e=t);return e?new oT(e.start,e.end):null}getLastRange(){let e=null;for(let t of this._ranges)(!e||t.end.isAfter(e.end))&&(e=t);return e?new oT(e.start,e.end):null}getFirstPosition(){let e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){let e=this.getLastRange();return e?e.end.clone():null}setTo(...e){let[t,i,r]=e;if("object"==typeof i&&(r=i,i=void 0),null===t)this._setRanges([]);else if(t instanceof oI)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof oT)this._setRanges([t],!!r&&!!r.backward);else if(t instanceof o_)this._setRanges([new oT(t)]);else if(t instanceof od){let e;let n=!!r&&!!r.backward;if("in"==i)e=oT._createIn(t);else if("on"==i)e=oT._createOn(t);else if(void 0!==i)e=new oT(o_._createAt(t,i));else throw new iT("model-selection-setto-required-second-parameter",[this,t]);this._setRanges([e],n)}else if(i1(t))this._setRanges(t,r&&!!r.backward);else throw new iT("model-selection-setto-not-selectable",[this,t])}_setRanges(e,t=!1){let i=Array.from(e),r=i.some(t=>{if(!(t instanceof oT))throw new iT("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every(e=>!e.isEqual(t))});(i.length!==this._ranges.length||r)&&(this._replaceAllRanges(i),this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0}))}setFocus(e,t){if(null===this.anchor)throw new iT("model-selection-setfocus-no-ranges",[this,e]);let i=o_._createAt(e,t);if("same"==i.compareWith(this.focus))return;let r=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(r)?(this._pushRange(new oT(i,r)),this._lastRangeBackward=!0):(this._pushRange(new oT(r,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()}*getSelectedBlocks(){let e=new WeakSet;for(let t of this.getRanges()){let i=oN(t.start,e);for(let r of(i&&(t.isCollapsed||i.isEmpty||!t.start.isTouching(o_._createAt(i,i.maxOffset))&&oM(i,t))&&(yield i),t.getWalker())){let i=r.item;"elementEnd"==r.type&&oO(i,e)&&oM(i,t)&&(yield i)}let r=oN(t.end,e);r&&(t.isCollapsed||r.isEmpty||!t.end.isTouching(o_._createAt(r,0))&&oM(r,t))&&(yield r)}}containsEntireContent(e=this.anchor.root){let t=o_._createAt(e,0),i=o_._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new oT(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new iT("model-selection-range-intersects",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_replaceAllRanges(e){for(let t of(this._removeAllRanges(),e))this._pushRange(t)}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function oO(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&!!e.parent)}function oN(e,t){let i=e.parent.root.document.model.schema,r=e.parent.getAncestors({parentFirst:!0,includeSelf:!0}),n=!1,s=r.find(e=>!n&&!(n=i.isLimit(e))&&oO(e,t));return r.forEach(e=>t.add(e)),s}function oM(e,t){let i=function(e){let t=e.root.document.model.schema,i=e.parent;for(;i;){if(t.isBlock(i))return i;i=i.parent}}(e);return!i||!t.containsRange(oT._createOn(i),!0)}oI.prototype.is=function(e){return"selection"===e||"model:selection"===e};class oV extends iM(oT){constructor(e,t){super(e,t),oD.call(this)}detach(){this.stopListening()}toRange(){return new oT(this.start,this.end)}static fromRange(e){return new oV(e.start,e.end)}}function oD(){this.listenTo(this.root.document.model,"applyOperation",(e,t)=>{let i=t[0];i.isDocumentOperation&&oL.call(this,i)},{priority:"low"})}function oL(e){let t=this.getTransformedByOperation(e),i=oT._createFromRanges(t),r=!i.isEqual(this),n=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),s=null;if(r){"$graveyard"==i.root.rootName&&(s="remove"==e.type?e.sourcePosition:e.deletionPosition);let t=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",t,{deletionPosition:s})}else n&&this.fire("change:content",this.toRange(),{deletionPosition:s})}oV.prototype.is=function(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e};let oB="selection:";class oF extends iM(oh){_selection;constructor(e){super(),this._selection=new oH(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)}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(...e){this._selection.setTo(...e)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection.getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return oB+e}static _isStoreAttributeKey(e){return e.startsWith(oB)}}oF.prototype.is=function(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e};class oH extends oI{markers=new rz({idProperty:"name"});_model;_document;_attributePriority=new Map;_selectionRestorePosition=null;_hasChangedRange=!1;_overriddenGravityRegister=new Set;_observedMarkers=new Set;constructor(e){super(),this._model=e.model,this._document=e,this.listenTo(this._model,"applyOperation",(e,t)=>{let 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",()=>{this._validateSelectionRanges(this.getRanges())}),this.listenTo(this._model.markers,"update",(e,t,i,r)=>{this._updateMarker(t,r)}),this.listenTo(this._document,"change",(e,t)=>{(function(e,t){for(let i of e.document.differ.getChanges()){if("insert"!=i.type)continue;let r=i.position.parent;i.length===r.maxOffset&&e.enqueueChange(t,e=>{for(let t of Array.from(r.getAttributeKeys()).filter(e=>e.startsWith(oB)))e.removeAttribute(t,r)})}})(this._model,t)})}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(...e){super.setTo(...e),this._updateAttributes(!0),this.updateMarkers()}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(!0),this.updateMarkers()}setAttribute(e,t){this._setAttribute(e,t)&&this.fire("change:attribute",{attributeKeys:[e],directChange:!0})}removeAttribute(e){this._removeAttribute(e)&&this.fire("change:attribute",{attributeKeys:[e],directChange:!0})}overrideGravity(){let e=ik();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new iT("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()}_replaceAllRanges(e){this._validateSelectionRanges(e),super._replaceAllRanges(e)}_popRange(){this._ranges.pop().detach()}_pushRange(e){let t=this._prepareRange(e);t&&this._ranges.push(t)}_validateSelectionRanges(e){for(let t of e)if(!this._document._validateSelectionRange(t))throw new iT("document-selection-wrong-position",this,{range:t})}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;let t=oV.fromRange(e);return t.on("change:range",(e,i,r)=>{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=r.deletionPosition;let e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach()}}),t}updateMarkers(){if(!this._observedMarkers.size)return;let e=[],t=!1;for(let t of this._model.markers){let i=t.name.split(":",1)[0];if(!this._observedMarkers.has(i))continue;let r=t.getRange();for(let i of this.getRanges())r.containsRange(i,!i.isCollapsed)&&e.push(t)}let i=Array.from(this.markers);for(let i of e)this.markers.has(i)||(this.markers.add(i),t=!0);for(let 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){let i=e.name.split(":",1)[0];if(!this._observedMarkers.has(i))return;let r=!1,n=Array.from(this.markers),s=this.markers.has(e);if(t){let i=!1;for(let e of this.getRanges())if(t.containsRange(e,!e.isCollapsed)){i=!0;break}i&&!s?(this.markers.add(e),r=!0):!i&&s&&(this.markers.remove(e),r=!0)}else s&&(this.markers.remove(e),r=!0);r&&this.fire("change:marker",{oldMarkers:n,directChange:!1})}_updateAttributes(e){let t=rU(this._getSurroundingAttributes()),i=rU(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(let[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);let r=[];for(let[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||r.push(e);for(let[e]of i)this.hasAttribute(e)||r.push(e);r.length>0&&this.fire("change:attribute",{attributeKeys:r,directChange:!1})}_setAttribute(e,t,i=!0){let r=i?"normal":"low";return("low"!=r||"normal"!=this._attributePriority.get(e))&&super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,r),!0)}_removeAttribute(e,t=!0){let 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){let t=new Set;for(let[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,!1);for(let[i,r]of e)this._setAttribute(i,r,!1)&&t.add(i);return t}*getStoredAttributes(){let e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty){for(let t of e.getAttributeKeys())if(t.startsWith(oB)){let i=t.substr(oB.length);yield[i,e.getAttribute(t)]}}}_getSurroundingAttributes(){let e=this.getFirstPosition(),t=this._model.schema;if("$graveyard"==e.root.rootName)return null;let i=null;if(this.isCollapsed){let r=e.textNode?e.textNode:e.nodeBefore,n=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=oz(r,t)),i||(i=oz(n,t)),!this.isGravityOverridden&&!i){let e=r;for(;e&&!i;)i=oz(e=e.previousSibling,t)}if(!i){let e=n;for(;e&&!i;)i=oz(e=e.nextSibling,t)}i||(i=this.getStoredAttributes())}else for(let e of this.getFirstRange()){if(e.item.is("element")&&t.isObject(e.item)){i=oz(e.item,t);break}if("text"==e.type){i=e.item.getAttributes();break}}return i}_fixGraveyardSelection(e){let t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function oz(e,t){if(!e)return null;if(e instanceof op||e instanceof of)return e.getAttributes();if(!t.isInline(e))return null;if(!t.isObject(e))return[];let i=[];for(let[r,n]of e.getAttributes())t.checkAttribute("$text",r)&&!1!==t.getAttributeProperties(r).copyFromObject&&i.push([r,n]);return i}class oq{_dispatchers;constructor(e){this._dispatchers=e}add(e){for(let t of this._dispatchers)e(t);return this}}class oj extends oq{elementToElement(e){return this.add(function(e){let t=oK(e.model),i=oZ(e.view,"container");return t.attributes.length&&(t.children=!0),r=>{r.on(`insert:${t.name}`,function(e,t=function(e,t,{preflight:i}={}){return i?t.test(e,"insert"):t.consume(e,"insert")}){return(i,r,n)=>{if(!t(r.item,n.consumable,{preflight:!0}))return;let s=e(r.item,n,r);if(!s)return;t(r.item,n.consumable);let o=n.mapper.toViewPosition(r.range.start);n.mapper.bindElements(r.item,s),n.writer.insert(o,s),n.convertAttributes(r.item),o1(s,r.item.getChildren(),n,{reconversion:r.reconversion})}}(i,o0(t)),{priority:e.converterPriority||"normal"}),(t.children||t.attributes.length)&&r.on("reduceChanges",oX(t),{priority:"low"})}}(e))}elementToStructure(e){return this.add(function(e){let t=oK(e.model),i=oZ(e.view,"container");return t.children=!0,r=>{var n;if(r._conversionApi.schema.checkChild(t.name,"$text"))throw new iT("conversion-element-to-structure-disallowed-text",r,{elementName:t.name});r.on(`insert:${t.name}`,(n=o0(t),(e,t,r)=>{var s;if(!n(t.item,r.consumable,{preflight:!0}))return;let o=new Map;r.writer._registerSlotFactory((s=t.item,(e,t)=>{let i=e.createContainerElement("$slot"),n=null;if("children"===t)n=Array.from(s.getChildren());else if("function"==typeof t)n=Array.from(s.getChildren()).filter(e=>t(e));else throw new iT("conversion-slot-mode-unknown",r.dispatcher,{modeOrFilter:t});return o.set(i,n),i}));let a=i(t.item,r,t);if(r.writer._clearSlotFactory(),!a)return;(function(e,t,i){let r=Array.from(t.values()).flat(),n=new Set(r);if(n.size!=r.length)throw new iT("conversion-slot-filter-overlap",i.dispatcher,{element:e});if(n.size!=e.childCount)throw new iT("conversion-slot-filter-incomplete",i.dispatcher,{element:e})})(t.item,o,r),n(t.item,r.consumable);let l=r.mapper.toViewPosition(t.range.start);r.mapper.bindElements(t.item,a),r.writer.insert(l,a),r.convertAttributes(t.item),function(e,t,i,r){i.mapper.on("modelToViewPosition",o,{priority:"highest"});let n=null,s=null;for([n,s]of t)o1(e,s,i,r),i.writer.move(i.writer.createRangeIn(n),i.writer.createPositionBefore(n)),i.writer.remove(n);function o(e,t){let i=t.modelPosition.nodeAfter,r=s.indexOf(i);r<0||(t.viewPosition=t.mapper.findPositionIn(n,r))}i.mapper.off("modelToViewPosition",o)}(a,o,r,{reconversion:t.reconversion})}),{priority:e.converterPriority||"normal"}),r.on("reduceChanges",oX(t),{priority:"low"})}}(e))}attributeToElement(e){return this.add(function(e){let t=(e=nq(e)).model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;if(t.name&&(i+=":"+t.name),t.values)for(let i of t.values)e.view[i]=oZ(e.view[i],"attribute");else e.view=oZ(e.view,"attribute");let r=oJ(e);return t=>{var n;t.on(i,(n=r,(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;let r=n(t.attributeOldValue,i,t),s=n(t.attributeNewValue,i,t);if(!r&&!s)return;i.consumable.consume(t.item,e.name);let o=i.writer,a=o.document.selection;if(t.item instanceof oI||t.item instanceof oF)o.wrap(a.getFirstRange(),s);else{let e=i.mapper.toViewRange(t.range);null!==t.attributeOldValue&&r&&(e=o.unwrap(e,r)),null!==t.attributeNewValue&&s&&o.wrap(e,s)}}),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){let t=(e=nq(e)).model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;if(t.name&&(i+=":"+t.name),t.values)for(let i of t.values)e.view[i]=oY(e.view[i]);else e.view=oY(e.view);let r=oJ(e);return t=>{t.on(i,(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;let n=r(t.attributeOldValue,i,t),s=r(t.attributeNewValue,i,t);if(!n&&!s)return;i.consumable.consume(t.item,e.name);let o=i.mapper.toViewElement(t.item),a=i.writer;if(!o)throw new iT("conversion-attribute-to-attribute-on-text",i.dispatcher,t);if(null!==t.attributeOldValue&&n){if("class"==n.key)for(let e of"string"==typeof n.value?n.value.split(/\s+/):n.value)a.removeClass(e,o);else if("style"==n.key){if("string"==typeof n.value){let e=new n2(a.document.stylesProcessor);for(let[t]of(e.setTo(n.value),e.getStylesEntries()))a.removeStyle(t,o)}else for(let e of Object.keys(n.value))a.removeStyle(e,o)}else a.removeAttribute(n.key,o)}if(null!==t.attributeNewValue&&s){if("class"==s.key)for(let e of"string"==typeof s.value?s.value.split(/\s+/):s.value)a.addClass(e,o);else if("style"==s.key){if("string"==typeof s.value){let e=new n2(a.document.stylesProcessor);for(let[t,i]of(e.setTo(s.value),e.getStylesEntries()))a.setStyle(t,i,o)}else for(let e of Object.keys(s.value))a.setStyle(e,s.value[e],o)}else a.setAttribute(s.key,s.value,o)}},{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){let t=oZ(e.view,"ui");return i=>{var r;i.on(`addMarker:${e.model}`,(r=t,(e,t,i)=>{t.isOpening=!0;let n=r(t,i);t.isOpening=!1;let s=r(t,i);if(!n||!s)return;let o=t.markerRange;if(o.isCollapsed&&!i.consumable.consume(o,e.name))return;for(let t of o)if(!i.consumable.consume(t.item,e.name))return;let a=i.mapper,l=i.writer;l.insert(a.toViewPosition(o.start),n),i.mapper.bindElementToMarker(n,t.markerName),o.isCollapsed||(l.insert(a.toViewPosition(o.end),s),i.mapper.bindElementToMarker(s,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),i.on(`removeMarker:${e.model}`,(e,t,i)=>{let r=i.mapper.markerNameToElements(t.markerName);if(r){for(let e of r)i.mapper.unbindElementFromMarkerName(e,t.markerName),i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}},{priority:e.converterPriority||"normal"})}}(e))}markerToHighlight(e){return this.add(t=>{var i,r,n;t.on(`addMarker:${e.model}`,(i=e.view,(e,t,r)=>{if(!t.item||!(t.item instanceof oI||t.item instanceof oF)&&!t.item.is("$textProxy"))return;let n=oQ(i,t,r);if(!n||!r.consumable.consume(t.item,e.name))return;let s=r.writer,o=oW(s,n),a=s.document.selection;if(t.item instanceof oI||t.item instanceof oF)s.wrap(a.getFirstRange(),o);else{let e=r.mapper.toViewRange(t.range);for(let i of s.wrap(e,o).getItems())if(i.is("attributeElement")&&i.isSimilar(o)){r.mapper.bindElementToMarker(i,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on(`addMarker:${e.model}`,(r=e.view,(e,t,i)=>{if(!t.item||!(t.item instanceof og))return;let n=oQ(r,t,i);if(!n||!i.consumable.test(t.item,e.name))return;let s=i.mapper.toViewElement(t.item);if(s&&s.getCustomProperty("addHighlight")){for(let r of(i.consumable.consume(t.item,e.name),oT._createIn(t.item)))i.consumable.consume(r.item,e.name);s.getCustomProperty("addHighlight")(s,n,i.writer),i.mapper.bindElementToMarker(s,t.markerName)}}),{priority:e.converterPriority||"normal"}),t.on(`removeMarker:${e.model}`,(n=e.view,(e,t,i)=>{if(t.markerRange.isCollapsed)return;let r=oQ(n,t,i);if(!r)return;let s=oW(i.writer,r),o=i.mapper.markerNameToElements(t.markerName);if(o){for(let e of o)i.mapper.unbindElementFromMarkerName(e,t.markerName),e.is("attributeElement")?i.writer.unwrap(i.writer.createRangeOn(e),s):e.getCustomProperty("removeHighlight")(e,r.id,i.writer);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})})}markerToData(e){return this.add(function(e){let t=(e=nq(e)).model,i=e.view;return i||(i=i=>({group:t,name:i.substr(e.model.length+1)})),r=>{var n,s;r.on(`addMarker:${t}`,(n=i,(e,t,i)=>{let r=n(t.markerName,i);if(!r)return;let s=t.markerRange;i.consumable.consume(s,e.name)&&(oG(s,!1,i,t,r),oG(s,!0,i,t,r),e.stop())}),{priority:e.converterPriority||"normal"}),r.on(`removeMarker:${t}`,(s=i,(e,t,i)=>{let r=s(t.markerName,i);if(!r)return;let n=i.mapper.markerNameToElements(t.markerName);if(n){for(let e of n)i.mapper.unbindElementFromMarkerName(e,t.markerName),e.is("containerElement")?(o(`data-${r.group}-start-before`,e),o(`data-${r.group}-start-after`,e),o(`data-${r.group}-end-before`,e),o(`data-${r.group}-end-after`,e)):i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}function o(e,t){if(t.hasAttribute(e)){let n=new Set(t.getAttribute(e).split(","));n.delete(r.name),0==n.size?i.writer.removeAttribute(e,t):i.writer.setAttribute(e,Array.from(n).join(","),t)}}}),{priority:e.converterPriority||"normal"})}}(e))}}function o$(){return(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;let r=i.writer,n=i.mapper.toViewPosition(t.range.start),s=r.createText(t.item.data);r.insert(n,s)}}function oU(){return(e,t,i)=>{i.convertAttributes(t.item),!t.reconversion&&t.item.is("element")&&!t.item.isEmpty&&i.convertChildren(t.item)}}function oW(e,t){let 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 oG(e,t,i,r,n){let s=t?e.start:e.end,o=s.nodeAfter&&s.nodeAfter.is("element")?s.nodeAfter:null,a=s.nodeBefore&&s.nodeBefore.is("element")?s.nodeBefore:null;if(o||a){let e,s;t&&o||!t&&!a?(e=o,s=!0):(e=a,s=!1);let l=i.mapper.toViewElement(e);if(l){(function(e,t,i,r,n,s){let o=`data-${s.group}-${t?"start":"end"}-${i?"before":"after"}`,a=e.hasAttribute(o)?e.getAttribute(o).split(","):[];a.unshift(s.name),r.writer.setAttribute(o,a.join(","),e),r.mapper.bindElementToMarker(e,n.markerName)})(l,t,s,i,r,n);return}}(function(e,t,i,r,n){let s=`${n.group}-${t?"start":"end"}`,o=n.name?{name:n.name}:null,a=i.writer.createUIElement(s,o);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,r.markerName)})(i.mapper.toViewPosition(s),t,i,r,n)}function oK(e){return"string"==typeof e&&(e={name:e}),{name:e.name,attributes:e.attributes?rF(e.attributes):[],children:!!e.children}}function oZ(e,t){return"function"==typeof e?e:(i,r)=>(function(e,t,i){let r;"string"==typeof e&&(e={name:e});let n=t.writer,s=Object.assign({},e.attributes);if("container"==i)r=n.createContainerElement(e.name,s);else if("attribute"==i){let t={priority:e.priority||sb.DEFAULT_PRIORITY};r=n.createAttributeElement(e.name,s,t)}else r=n.createUIElement(e.name,s);if(e.styles)for(let t of Object.keys(e.styles))n.setStyle(t,e.styles[t],r);if(e.classes){let t=e.classes;if("string"==typeof t)n.addClass(t,r);else for(let e of t)n.addClass(e,r)}return r})(e,r,t)}function oJ(e){return e.model.values?(t,i,r)=>{let n=e.view[t];return n?n(t,i,r):null}:e.view}function oY(e){return"string"==typeof e?t=>({key:e,value:t}):"object"!=typeof e?e:e.value?()=>e:t=>({key:e.key,value:t})}function oQ(e,t,i){let r="function"==typeof e?e(t,i):e;return r?(r.priority||(r.priority=10),r.id||(r.id=t.markerName),r):null}function oX(e){let t=(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};return(e,i)=>{let r=[];for(let e of(i.reconvertedElements||(i.reconvertedElements=new Set),i.changes)){let n="attribute"==e.type?e.range.start.nodeAfter:e.position.parent;if(!n||!t(n,e)){r.push(e);continue}if(!i.reconvertedElements.has(n)){i.reconvertedElements.add(n);let e=o_._createBefore(n),t=r.length;for(let i=r.length-1;i>=0;i--){let n=r[i],s=("attribute"==n.type?n.range.start:n.position).compareWith(e);if("before"==s||"remove"==n.type&&"same"==s)break;t=i}r.splice(t,0,{type:"remove",name:n.name,position:e,length:1},{type:"reinsert",name:n.name,position:e,length:1})}}i.changes=r}}function o0(e){return(t,i,r={})=>{let n=["insert"];for(let i of e.attributes)t.hasAttribute(i)&&n.push(`attribute:${i}`);return!!n.every(e=>i.test(t,e))&&(r.preflight||n.forEach(e=>i.consume(t,e)),!0)}}function o1(e,t,i,r){for(let n of t)!function(e,t,i,r){let{writer:n,mapper:s}=i;if(!r.reconversion)return!1;let o=s.toViewElement(t);return!!(o&&o.root!=e&&i.canReuseView(o))&&(n.move(n.createRangeOn(o),s.toViewPosition(o_._createBefore(t))),!0)}(e.root,n,i,r)&&i.convertItem(n)}function o2(e){let{schema:t,document:i}=e.model;for(let r of i.getRoots())if(r.isEmpty&&!t.checkChild(r,"$text")&&t.checkChild(r,"paragraph"))return e.insertElement("paragraph",r),!0;return!1}function o5(e,t,i){let r=i.createContext(e);return!!(i.checkChild(r,"paragraph")&&i.checkChild(r.push("paragraph"),t))}function o8(e,t){let i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class o3 extends oq{elementToElement(e){return this.add(o6(e))}elementToAttribute(e){return this.add(function(e){ae(e=nq(e));let t=at(e,!1),i=o7(e.view),r=i?`element:${i}`:"element";return i=>{i.on(r,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=nq(e);let t=null;("string"==typeof e.view||e.view.key)&&(t=function(e){let t;"string"==typeof e.view&&(e.view={key:e.view});let i=e.view.key,r=void 0===e.view.value?/[\s\S]*/:e.view.value;return t="class"==i||"style"==i?{["class"==i?"classes":"styles"]:r}:{attributes:{[i]:r}},e.view.name&&(t.name=e.view.name),e.view=t,i}(e)),ae(e,t);let i=at(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return this.add(function(e){var t;let i=(t=e.model,(e,i)=>{let r="string"==typeof t?t:t(e,i);return i.writer.createElement("$marker",{"data-name":r})});return o6({...e,model:i})}(e))}dataToMarker(e){return this.add(function(e){(e=nq(e)).model||(e.model=t=>t?e.view+":"+t:e.view);let t={view:e.view,model:e.model},i=o9(ai(t,"start")),r=o9(ai(t,"end"));return n=>{n.on(`element:${e.view}-start`,i,{priority:e.converterPriority||"normal"}),n.on(`element:${e.view}-end`,r,{priority:e.converterPriority||"normal"});let s=iE.low,o=iE.highest,a=iE.get(e.converterPriority)/o;n.on("element",(e,i,r)=>{let n=`data-${t.view}`;function s(e,n){for(let s of n){let n=t.model(s,r),o=r.writer.createElement("$marker",{"data-name":n});r.writer.insert(o,e),i.modelCursor.isEqual(e)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(e,1),i.modelRange=i.modelRange._getTransformedByInsertion(e,1)[0]}}(r.consumable.test(i.viewItem,{attributes:n+"-end-after"})||r.consumable.test(i.viewItem,{attributes:n+"-start-after"})||r.consumable.test(i.viewItem,{attributes:n+"-end-before"})||r.consumable.test(i.viewItem,{attributes:n+"-start-before"}))&&(i.modelRange||Object.assign(i,r.convertChildren(i.viewItem,i.modelCursor)),r.consumable.consume(i.viewItem,{attributes:n+"-end-after"})&&s(i.modelRange.end,i.viewItem.getAttribute(n+"-end-after").split(",")),r.consumable.consume(i.viewItem,{attributes:n+"-start-after"})&&s(i.modelRange.end,i.viewItem.getAttribute(n+"-start-after").split(",")),r.consumable.consume(i.viewItem,{attributes:n+"-end-before"})&&s(i.modelRange.start,i.viewItem.getAttribute(n+"-end-before").split(",")),r.consumable.consume(i.viewItem,{attributes:n+"-start-before"})&&s(i.modelRange.start,i.viewItem.getAttribute(n+"-start-before").split(",")))},{priority:s+a})}}(e))}}function o4(){return(e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){let{modelRange:e,modelCursor:r}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=r}}}function o6(e){let t=o9(e=nq(e)),i=o7(e.view),r=i?`element:${i}`:"element";return i=>{i.on(r,t,{priority:e.converterPriority||"normal"})}}function o7(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function o9(e){let t=new nX(e.view);return(i,r,n)=>{var s,o;let a=t.match(r.viewItem);if(!a)return;let l=a.match;if(l.name=!0,!n.consumable.test(r.viewItem,l))return;let c=(s=e.model,o=r.viewItem,s instanceof Function?s(o,n):n.writer.createElement(s));c&&n.safeInsert(c,r.modelCursor)&&(n.consumable.consume(r.viewItem,l),n.convertChildren(r.viewItem,c),n.updateConversionResult(c,r))}}function ae(e,t=null){let i=null===t||(e=>e.getAttribute(t)),r="object"!=typeof e.model?e.model:e.model.key,n="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:r,value:n}}function at(e,t){let i=new nX(e.view);return(r,n,s)=>{if(!n.modelRange&&t)return;let o=i.match(n.viewItem);if(!o||(function(e,t){let i="function"==typeof e?e(t):e;return!!("object"!=typeof i||o7(i))&&!i.classes&&!i.attributes&&!i.styles}(e.view,n.viewItem)?o.match.name=!0:delete o.match.name,!s.consumable.test(n.viewItem,o.match)))return;let a=e.model.key,l="function"==typeof e.model.value?e.model.value(n.viewItem,s):e.model.value;null!==l&&(n.modelRange||Object.assign(n,s.convertChildren(n.viewItem,n.modelCursor)),function(e,t,i,r){let n=!1;for(let s of Array.from(e.getItems({shallow:i})))r.schema.checkAttribute(s,t.key)&&(n=!0,s.hasAttribute(t.key)||r.writer.setAttribute(t.key,t.value,s));return n}(n.modelRange,{key:a,value:l},t,s)&&(s.consumable.test(n.viewItem,{name:!0})&&(o.match.name=!0),s.consumable.consume(n.viewItem,o.match)))}}function ai(e,t){return{view:`${e.view}-${t}`,model:(t,i)=>{let r=t.getAttribute("name"),n=e.model(r,i);return i.writer.createElement("$marker",{"data-name":n})}}}function ar(e,t){return e.isCollapsed?function(e,t){let i=e.start,r=t.getNearestSelectionRange(i);if(!r){let e=i.getAncestors().reverse().find(e=>t.isObject(e));return e?oT._createOn(e):null}if(!r.isCollapsed)return r;let n=r.start;return i.isEqual(n)?null:new oT(n)}(e,t):function(e,t){let{start:i,end:r}=e,n=t.checkChild(i,"$text"),s=t.checkChild(r,"$text"),o=t.getLimitElement(i),a=t.getLimitElement(r);if(o===a){if(n&&s)return null;if(function(e,t,i){let r=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),n=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return r||n}(i,r,t)){let e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),n=r.nodeBefore&&t.isSelectable(r.nodeBefore)?null:t.getNearestSelectionRange(r,"backward");return new oT(e?e.start:i,n?n.end:r)}}let l=o&&!o.is("rootElement"),c=a&&!a.is("rootElement");if(l||c){let e=i.nodeAfter&&r.nodeBefore&&i.nodeAfter.parent===r.nodeBefore.parent,n=l&&(!e||!as(i.nodeAfter,t)),s=c&&(!e||!as(r.nodeBefore,t)),u=i,h=r;return n&&(u=o_._createBefore(an(o,t))),s&&(h=o_._createAfter(an(a,t))),new oT(u,h)}return null}(e,t)}function an(e,t){let i=e,r=i;for(;t.isLimit(r)&&r.parent;)i=r,r=r.parent;return i}function as(e,t){return e&&t.isSelectable(e)}class ao extends iW(){model;view;mapper;downcastDispatcher;constructor(e,t){super(),this.model=e,this.view=new ou(t),this.mapper=new oA,this.downcastDispatcher=new oP({mapper:this.mapper,schema:e.schema});let i=this.model.document,r=i.selection,n=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._disableRendering(!0)},{priority:"highest"}),this.listenTo(this.model,"_afterChanges",()=>{this.view._disableRendering(!1)},{priority:"lowest"}),this.listenTo(i,"change",()=>{this.view.change(e=>{this.downcastDispatcher.convertChanges(i.differ,n,e),this.downcastDispatcher.convertSelection(r,n,e)})},{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,r)=>{let n=r.newSelection,s=[];for(let e of n.getRanges())s.push(t.toModelRange(e));let o=e.createSelection(s,{backward:n.isBackward});o.isEqual(e.document.selection)||e.change(e=>{e.setSelection(o)})}}(this.model,this.mapper)),this.listenTo(this.view.document,"beforeinput",function(e,t,i){return(r,n)=>{if(!i.document.isComposing||id.isAndroid)for(let i=0;i<n.targetRanges.length;i++){let r=n.targetRanges[i],s=e.toModelRange(r),o=ar(s,t);!o||o.isEqual(s)||(n.targetRanges[i]=e.toViewRange(o))}}}(this.mapper,this.model.schema,this.view),{priority:"high"}),this.downcastDispatcher.on("insert:$text",o$(),{priority:"lowest"}),this.downcastDispatcher.on("insert",oU(),{priority:"lowest"}),this.downcastDispatcher.on("remove",(e,t,i)=>{let r=i.mapper.toViewPosition(t.position),n=t.position.getShiftedBy(t.length),s=i.mapper.toViewPosition(n,{isPhantom:!0}),o=i.writer.createRange(r,s),a=i.writer.remove(o.getTrimmed());for(let e of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(e,{defer:!0})},{priority:"low"}),this.downcastDispatcher.on("cleanSelection",(e,t,i)=>{let r=i.writer;for(let e of r.document.selection.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);r.setSelection(null)}),this.downcastDispatcher.on("selection",(e,t,i)=>{let r=t.selection;if(r.isCollapsed||!i.consumable.consume(r,"selection"))return;let n=[];for(let e of r.getRanges())n.push(i.mapper.toViewRange(e));i.writer.setSelection(n,{backward:r.isBackward})},{priority:"low"}),this.downcastDispatcher.on("selection",(e,t,i)=>{let r=t.selection;if(!r.isCollapsed||!i.consumable.consume(r,"selection"))return;let n=i.writer,s=r.getFirstPosition(),o=i.mapper.toViewPosition(s),a=n.breakAttributes(o);n.setSelection(a)},{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using(e=>{if("$graveyard"==e.rootName)return null;let t=new si(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t})}destroy(){this.view.destroy(),this.stopListening()}reconvertMarker(e){let t="string"==typeof e?e:e.name,i=this.model.markers.get(t);if(!i)throw new iT("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:t});this.model.change(()=>{this.model.markers._refresh(i)})}reconvertItem(e){this.model.change(()=>{this.model.document.differ._refreshItem(e)})}}class aa{_consumables=new Map;add(e,t){let i;if(e.is("$text")||e.is("documentFragment")){this._consumables.set(e,!0);return}this._consumables.has(e)?i=this._consumables.get(e):(i=new ac(e),this._consumables.set(e,i)),i.add(t)}test(e,t){let i=this._consumables.get(e);return void 0===i?null:e.is("$text")||e.is("documentFragment")?i:i.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){let i=this._consumables.get(e);void 0!==i&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):i.revert(t))}static consumablesFromElement(e){let t={element:e,name:!0,attributes:[],classes:[],styles:[]};for(let i of e.getAttributeKeys())"style"!=i&&"class"!=i&&t.attributes.push(i);for(let i of e.getClassNames())t.classes.push(i);for(let i of e.getStyleNames())t.styles.push(i);return t}static createFrom(e,t){if(t||(t=new aa),e.is("$text"))return t.add(e),t;for(let i of(e.is("element")&&t.add(e,aa.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e),e.getChildren()))t=aa.createFrom(i,t);return t}}let al=["attributes","classes","styles"];class ac{element;_canConsumeName;_consumables;constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){for(let t of(e.name&&(this._canConsumeName=!0),al))t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(let t of al)if(t in e){let i=this._test(t,e[t]);if(!0!==i)return i}return!0}consume(e){for(let t of(e.name&&(this._canConsumeName=!1),al))t in e&&this._consume(t,e[t])}revert(e){for(let t of(e.name&&(this._canConsumeName=!0),al))t in e&&this._revert(t,e[t])}_add(e,t){let i=rF(t),r=this._consumables[e];for(let t of i){if("attributes"===e&&("class"===t||"style"===t))throw new iT("viewconsumable-invalid-attribute",this);if(r.set(t,!0),"styles"===e)for(let e of this.element.document.stylesProcessor.getRelatedStyles(t))r.set(e,!0)}}_test(e,t){let i=rF(t),r=this._consumables[e];for(let t of i)if("attributes"===e&&("class"===t||"style"===t)){let e="class"==t?"classes":"styles",i=this._test(e,[...this._consumables[e].keys()]);if(!0!==i)return i}else{let e=r.get(t);if(void 0===e)return null;if(!e)return!1}return!0}_consume(e,t){let i=rF(t),r=this._consumables[e];for(let t of i)if("attributes"===e&&("class"===t||"style"===t)){let e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}else if(r.set(t,!1),"styles"==e)for(let e of this.element.document.stylesProcessor.getRelatedStyles(t))r.set(e,!1)}_revert(e,t){let i=rF(t),r=this._consumables[e];for(let t of i)if("attributes"===e&&("class"===t||"style"===t)){let e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}else!1===r.get(t)&&r.set(t,!0)}}class au extends iW(){_sourceDefinitions={};_attributeProperties={};_compiledDefinitions;constructor(){super(),this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",(e,t)=>{t[0]=new ah(t[0])},{priority:"highest"}),this.on("checkChild",(e,t)=>{t[0]=new ah(t[0]),t[1]=this.getDefinition(t[1])},{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new iT("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 iT("schema-cannot-extend-missing-item",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:"is"in e&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){let t=this.getDefinition(e);return!!(t&&t.isBlock)}isLimit(e){let t=this.getDefinition(e);return!!t&&!!(t.isLimit||t.isObject)}isObject(e){let t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){let t=this.getDefinition(e);return!!(t&&t.isInline)}isSelectable(e){let t=this.getDefinition(e);return!!t&&!!(t.isSelectable||t.isObject)}isContent(e){let t=this.getDefinition(e);return!!t&&!!(t.isContent||t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(t,e)}checkAttribute(e,t){let i=this.getDefinition(e.last);return!!i&&i.allowAttributes.includes(t)}checkMerge(e,t){if(e instanceof o_){let t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof og))throw new iT("schema-check-merge-no-element-before",this);if(!(i instanceof og))throw new iT("schema-check-merge-no-element-after",this);return this.checkMerge(t,i)}for(let i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e){this.on("checkChild",(t,[i,r])=>{if(!r)return;let n=e(i,r);"boolean"==typeof n&&(t.stop(),t.return=n)},{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",(t,[i,r])=>{let n=e(i,r);"boolean"==typeof n&&(t.stop(),t.return=n)},{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;for(t=e instanceof o_?e.parent:(e instanceof oT?[e]:Array.from(e.getRanges())).reduce((e,t)=>{let i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):i},null);!this.isLimit(t);)if(t.parent)t=t.parent;else break;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){let i=[...e.getFirstPosition().getAncestors(),new of("",e.getAttributes())];return this.checkAttribute(i,t)}for(let i of e.getRanges())for(let e of i)if(this.checkAttribute(e.item,t))return!0;return!1}*getValidRanges(e,t){for(let i of e=function*(e){for(let t of e)yield*t.getMinimalFlatRanges()}(e))yield*this._getValidRangesForRange(i,t)}getNearestSelectionRange(e,t="both"){let i,r;if("$graveyard"==e.root.rootName)return null;if(this.checkChild(e,"$text"))return new oT(e);let n=e.getAncestors().reverse().find(e=>this.isLimit(e))||e.root;for(let s of(("both"==t||"backward"==t)&&(i=new ob({boundaries:oT._createIn(n),startPosition:e,direction:"backward"})),("both"==t||"forward"==t)&&(r=new ob({boundaries:oT._createIn(n),startPosition:e})),function*(e,t){let i=!1;for(;!i;){if(i=!0,e){let t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}if(t){let e=t.next();e.done||(i=!1,yield{walker:t,value:e.value})}}}(i,r))){let e=s.walker==i?"elementEnd":"elementStart",t=s.value;if(t.type==e&&this.isObject(t.item))return oT._createOn(t.item);if(this.checkChild(t.nextPosition,"$text"))return new oT(t.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))break;i=i.parent}return null}setAllowedAttributes(e,t,i){let r=i.model;for(let[n,s]of Object.entries(t))r.schema.checkAttribute(e,n)&&i.setAttribute(n,s,e)}removeDisallowedAttributes(e,t){for(let i of e)if(i.is("$text"))af(this,i,t);else for(let e of oT._createIn(i).getPositions())af(this,e.nodeBefore||e.parent,t)}getAttributesWithProperty(e,t,i){let r={};for(let[n,s]of e.getAttributes()){let e=this.getAttributeProperties(n);void 0!==e[t]&&(void 0===i||i===e[t])&&(r[n]=s)}return r}createContext(e){return new ah(e)}_clearCache(){this._compiledDefinitions=null}_compile(){let e={},t=this._sourceDefinitions;for(let i of Object.keys(t))e[i]=function(e,t){let i={name:t,allowIn:new Set,allowChildren:new Set,disallowIn:new Set,disallowChildren:new Set,allowContentOf:new Set,allowWhere:new Set,allowAttributes:new Set,disallowAttributes:new Set,allowAttributesOf:new Set,inheritTypesFrom:new Set};return function(e,t){for(let i of e)for(let e of Object.keys(i).filter(e=>e.startsWith("is")))t[e]=!!i[e]}(e,i),ad(e,i,"allowIn"),ad(e,i,"allowChildren"),ad(e,i,"disallowIn"),ad(e,i,"disallowChildren"),ad(e,i,"allowContentOf"),ad(e,i,"allowWhere"),ad(e,i,"allowAttributes"),ad(e,i,"disallowAttributes"),ad(e,i,"allowAttributesOf"),ad(e,i,"inheritTypesFrom"),function(e,t){for(let i of e){let e=i.inheritAllFrom;e&&(t.allowContentOf.add(e),t.allowWhere.add(e),t.allowAttributesOf.add(e),t.inheritTypesFrom.add(e))}}(e,i),i}(t[i],i);let i=Object.values(e);for(let t of i)(function(e,t){for(let i of t.allowIn){let r=e[i];r?r.allowChildren.add(t.name):t.allowIn.delete(i)}})(e,t),function(e,t){for(let i of t.allowChildren){let r=e[i];r?r.allowIn.add(t.name):t.allowChildren.delete(i)}}(e,t),function(e,t){for(let i of t.disallowIn){let r=e[i];r?r.disallowChildren.add(t.name):t.disallowIn.delete(i)}}(e,t),function(e,t){for(let i of t.disallowChildren){let r=e[i];r?r.disallowIn.add(t.name):t.disallowChildren.delete(i)}}(e,t);for(let e of i)(function(e,t){for(let e of t.disallowChildren)t.allowChildren.delete(e);for(let e of t.disallowIn)t.allowIn.delete(e);for(let e of t.disallowAttributes)t.allowAttributes.delete(e)})(0,e);for(let t of i)(function(e,t){for(let i of t.allowContentOf){let r=e[i];r&&(r.disallowChildren.forEach(i=>{t.allowChildren.has(i)||(t.disallowChildren.add(i),e[i].disallowIn.add(t.name))}),r.allowChildren.forEach(i=>{t.disallowChildren.has(i)||(t.allowChildren.add(i),e[i].allowIn.add(t.name))}))}})(e,t);for(let t of i)(function(e,t){for(let i of t.allowWhere){let r=e[i];r&&(r.disallowIn.forEach(i=>{t.allowIn.has(i)||(t.disallowIn.add(i),e[i].disallowChildren.add(t.name))}),r.allowIn.forEach(i=>{t.disallowIn.has(i)||(t.allowIn.add(i),e[i].allowChildren.add(t.name))}))}})(e,t);for(let t of i)(function(e,t){for(let i of t.allowAttributesOf){let r=e[i];if(!r)return;r.allowAttributes.forEach(e=>{t.disallowAttributes.has(e)||t.allowAttributes.add(e)})}})(e,t);for(let t of i)(function(e,t){for(let i of t.inheritTypesFrom){let r=e[i];if(r)for(let e of Object.keys(r).filter(e=>e.startsWith("is")))e in t||(t[e]=r[e])}})(e,t);this._compiledDefinitions=function(e){let t={};for(let i of Object.values(e))t[i.name]={name:i.name,isBlock:!!i.isBlock,isContent:!!i.isContent,isInline:!!i.isInline,isLimit:!!i.isLimit,isObject:!!i.isObject,isSelectable:!!i.isSelectable,allowIn:Array.from(i.allowIn).filter(t=>!!e[t]),allowChildren:Array.from(i.allowChildren).filter(t=>!!e[t]),allowAttributes:Array.from(i.allowAttributes)};return t}(e)}_checkContextMatch(e,t,i=t.length-1){let r=t.getItem(i);if(!e.allowIn.includes(r.name))return!1;if(0==i)return!0;{let e=this.getDefinition(r);return this._checkContextMatch(e,t,i-1)}}*_getValidRangesForRange(e,t){let i=e.start,r=e.start;for(let n of e.getItems({shallow:!0}))n.is("element")&&(yield*this._getValidRangesForRange(oT._createIn(n),t)),this.checkAttribute(n,t)||(i.isEqual(r)||(yield new oT(i,r)),i=o_._createAfter(n)),r=o_._createAfter(n);i.isEqual(r)||(yield new oT(i,r))}findOptimalInsertionRange(e,t){let i=e.getSelectedElement();if(i&&this.isObject(i)&&!this.isInline(i))return"before"==t||"after"==t?new oT(o_._createAt(i,t)):oT._createOn(i);let r=rq(e.getSelectedBlocks());if(!r)return new oT(e.focus);if(r.isEmpty)return new oT(o_._createAt(r,0));let n=o_._createAfter(r);return new oT(e.focus.isTouching(n)?n:o_._createBefore(r))}}class ah{_items;constructor(e){let t;if(e instanceof ah)return e;t="string"==typeof e?[e]:Array.isArray(e)?e:e.getAncestors({includeSelf:!0}),this._items=t.map(am)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){let t=new ah([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 ad(e,t,i){for(let r of e){let e=r[i];"string"==typeof e&&(e=[e]),Array.isArray(e)&&e.forEach(e=>t[i].add(e))}}function am(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 af(e,t,i){for(let r of t.getAttributeKeys())e.checkAttribute(t,r)||i.removeAttribute(r,t)}class ap extends iM(){conversionApi;_splitParts=new Map;_cursorParents=new Map;_modelCursor=null;_emptyElementsToKeep=new Set;constructor(e){super(),this.conversionApi={...e,consumable:null,writer:null,store:null,convertItem:(e,t)=>this._convertItem(e,t),convertChildren:(e,t)=>this._convertChildren(e,t),safeInsert:(e,t)=>this._safeInsert(e,t),updateConversionResult:(e,t)=>this._updateConversionResult(e,t),splitToAllowedParent:(e,t)=>this._splitToAllowedParent(e,t),getSplitParts:e=>this._getSplitParts(e),keepEmptyElement:e=>this._keepEmptyElement(e)}}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(let r of new ah(e)){let e={};for(let t of r.getAttributeKeys())e[t]=r.getAttribute(t);let n=t.createElement(r.name,e);i&&t.insert(n,i),i=o_._createAt(n,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=aa.createFrom(e),this.conversionApi.store={};let{modelRange:r}=this._convertItem(e,this._modelCursor),n=t.createDocumentFragment();if(r){for(let e of(this._removeEmptyElements(),Array.from(this._modelCursor.parent.getChildren())))t.append(e,n);n.markers=function(e,t){let i=new Set,r=new Map;for(let t of oT._createIn(e).getItems())t.is("element","$marker")&&i.add(t);for(let e of i){let i=e.getAttribute("data-name"),n=t.createPositionBefore(e);r.has(i)?r.get(i).end=n.clone():r.set(i,new oT(n.clone())),t.remove(e)}return r}(n,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,n}_convertItem(e,t){let i={viewItem:e,modelCursor:t,modelRange:null};if(e.is("element")?this.fire(`element:${e.name}`,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof oT))throw new iT("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:o_._createAt(t,0),r=new oT(i);for(let t of Array.from(e.getChildren())){let e=this._convertItem(t,i);e.modelRange instanceof oT&&(r.end=e.modelRange.end,i=e.modelCursor)}return{modelRange:r,modelCursor:i}}_safeInsert(e,t){let i=this._splitToAllowedParent(e,t);return!!i&&(this.conversionApi.writer.insert(e,i.position),!0)}_updateConversionResult(e,t){let i=this._getSplitParts(e),r=this.conversionApi.writer;t.modelRange||(t.modelRange=r.createRange(r.createPositionBefore(e),r.createPositionAfter(i[i.length-1])));let n=this._cursorParents.get(e);n?t.modelCursor=r.createPositionAt(n,0):t.modelCursor=t.modelRange.end}_splitToAllowedParent(e,t){let{schema:i,writer:r}=this.conversionApi,n=i.findAllowedParent(t,e);if(n){if(n===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(n)&&(n=null)}if(!n)return o5(t,e,i)?{position:o8(t,r)}:null;let s=this.conversionApi.writer.split(t,n),o=[];for(let e of s.range.getWalker())if("elementEnd"==e.type)o.push(e.item);else{let t=o.pop(),i=e.item;this._registerSplitPair(t,i)}let a=s.range.end.parent;return this._cursorParents.set(e,a),{position:s.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);let i=this._splitParts.get(e);this._splitParts.set(t,i),i.push(t)}_getSplitParts(e){return this._splitParts.has(e)?this._splitParts.get(e):[e]}_keepEmptyElement(e){this._emptyElementsToKeep.add(e)}_removeEmptyElements(){let e=!1;for(let 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()}}class ag{getHtml(e){let t=iu.document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class ab{domParser;domConverter;htmlWriter;skipComments=!0;constructor(e){this.domParser=new DOMParser,this.domConverter=new s1(e,{renderingMode:"data"}),this.htmlWriter=new ag}toData(e){let t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){let t=this._toDom(e);return this.domConverter.domToView(t,{skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e)}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){e.match(/<(?:html|body|head|meta)(?:\s[^>]*)?>/i)||(e=`<body>${e}</body>`);let t=this.domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment(),r=t.body.childNodes;for(;r.length>0;)i.appendChild(r[0]);return i}}class aw extends iM(){model;mapper;downcastDispatcher;upcastDispatcher;viewDocument;stylesProcessor;htmlProcessor;processor;_viewWriter;constructor(e,t){super(),this.model=e,this.mapper=new oA,this.downcastDispatcher=new oP({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",o$(),{priority:"lowest"}),this.downcastDispatcher.on("insert",oU(),{priority:"lowest"}),this.upcastDispatcher=new ap({schema:e.schema}),this.viewDocument=new sg(t),this.stylesProcessor=t,this.htmlProcessor=new ab(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new sx(this.viewDocument),this.upcastDispatcher.on("text",(e,t,{schema:i,consumable:r,writer:n})=>{let s=t.modelCursor;if(!r.test(t.viewItem))return;if(!i.checkChild(s,"$text")){if(!o5(s,"$text",i)||0==t.viewItem.data.trim().length)return;let e=s.nodeBefore;s=o8(s,n),e&&e.is("element","$marker")&&(n.move(n.createRangeOn(e),s),s=n.createPositionAfter(e))}r.consume(t.viewItem);let o=n.createText(t.viewItem.data);n.insert(o,s),t.modelRange=n.createRange(s,s.getShiftedBy(o.offsetSize)),t.modelCursor=t.modelRange.end},{priority:"lowest"}),this.upcastDispatcher.on("element",o4(),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",o4(),{priority:"lowest"}),iW().prototype.decorate.call(this,"init"),iW().prototype.decorate.call(this,"set"),iW().prototype.decorate.call(this,"get"),iW().prototype.decorate.call(this,"toView"),iW().prototype.decorate.call(this,"toModel"),this.on("init",()=>{this.fire("ready")},{priority:"lowest"}),this.on("ready",()=>{this.model.enqueueChange({isUndoable:!1},o2)},{priority:"lowest"})}get(e={}){let{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new iT("datacontroller-get-non-existent-root",this);let r=this.model.document.getRoot(t);return(r.isAttached()||iA("datacontroller-get-detached-root",this),"empty"!==i||this.model.hasContent(r,{ignoreWhitespaces:!0}))?this.stringify(r,e):""}stringify(e,t={}){let i=this.toView(e,t);return this.processor.toData(i)}toView(e,t={}){let i=this.viewDocument,r=this._viewWriter;this.mapper.clearBindings();let n=oT._createIn(e),s=new sA(i);this.mapper.bindElements(e,s);let o=e.is("documentFragment")?e.markers:function(e){let t=[],i=e.root.document;if(!i)return new Map;let r=oT._createIn(e);for(let e of i.model.markers){let i=e.getRange(),n=i.isCollapsed,s=i.start.isEqual(r.start)||i.end.isEqual(r.end);if(n&&s)t.push([e.name,i]);else{let n=r.getIntersection(i);n&&t.push([e.name,n])}}return t.sort(([e,t],[i,r])=>{if("after"!==t.end.compareWith(r.start))return 1;if("before"!==t.start.compareWith(r.end))return -1;switch(t.start.compareWith(r.start)){case"before":return 1;case"after":return -1;default:switch(t.end.compareWith(r.end)){case"before":return 1;case"after":return -1;default:return i.localeCompare(e)}}}),new Map(t)}(e);return this.downcastDispatcher.convert(n,o,r,t),s}init(e){if(this.model.document.version)throw new iT("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new iT("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:!1},e=>{for(let i of Object.keys(t)){let r=this.model.document.getRoot(i);e.insert(this.parse(t[i],r),r,0)}}),Promise.resolve()}set(e,t={}){let i={};if("string"==typeof e?i.main=e:i=e,!this._checkIfRootsExists(Object.keys(i)))throw new iT("datacontroller-set-non-existent-root",this);this.model.enqueueChange(t.batchType||{},e=>{for(let t of(e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys()),Object.keys(i))){let r=this.model.document.getRoot(t);e.remove(e.createRangeIn(r)),e.insert(this.parse(i[t],r),r,0)}})}parse(e,t="$root"){let i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t="$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(let t of e)if(!this.model.document.getRoot(t))return!1;return!0}}class a_{_helpers=new Map;_downcast;_upcast;constructor(e,t){this._downcast=rF(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=rF(t),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){let i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new iT("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new iT("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){for(let{model:t,view:i}of(this.for("downcast").elementToElement(e),av(e)))this.for("upcast").elementToElement({model:t,view:i,converterPriority:e.converterPriority})}attributeToElement(e){for(let{model:t,view:i}of(this.for("downcast").attributeToElement(e),av(e)))this.for("upcast").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority})}attributeToAttribute(e){for(let{model:t,view:i}of(this.for("downcast").attributeToAttribute(e),av(e)))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new iT("conversion-group-exists",this);let r=i?new oj(t):new o3(t);this._helpers.set(e,r)}}function*av(e){if(e.model.values)for(let t of e.model.values){let i={key:e.model.key,value:t},r=e.view[t],n=e.upcastAlso?e.upcastAlso[t]:void 0;yield*ay(i,r,n)}else yield*ay(e.model,e.view,e.upcastAlso)}function*ay(e,t,i){if(yield{model:e,view:t},i)for(let t of rF(i))yield{model:e,view:t}}class ak{baseVersion;isDocumentOperation;batch;constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){let e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return"Operation"}static fromJSON(e,t){return new this(e.baseVersion)}}function aE(e,t){let i=aA(t),r=i.reduce((e,t)=>e+t.offsetSize,0),n=e.parent;aS(e);let s=e.index;return n._insertChild(s,i),ax(n,s+i.length),ax(n,s),new oT(e,e.getShiftedBy(r))}function aC(e){if(!e.isFlat)throw new iT("operation-utils-remove-range-not-flat",this);let t=e.start.parent;aS(e.start),aS(e.end);let i=t._removeChildren(e.start.index,e.end.index-e.start.index);return ax(t,e.start.index),i}function aT(e,t){if(!e.isFlat)throw new iT("operation-utils-move-range-not-flat",this);let i=aC(e);return aE(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function aA(e){let t=[];!function e(i){if("string"==typeof i)t.push(new of(i));else if(i instanceof op)t.push(new of(i.data,i.getAttributes()));else if(i instanceof od)t.push(i);else if(i1(i))for(let t of i)e(t)}(e);for(let e=1;e<t.length;e++){let i=t[e],r=t[e-1];i instanceof of&&r instanceof of&&aP(i,r)&&(t.splice(e-1,2,new of(r.data+i.data,r.getAttributes())),e--)}return t}function ax(e,t){let i=e.getChild(t-1),r=e.getChild(t);if(i&&r&&i.is("$text")&&r.is("$text")&&aP(i,r)){let n=new of(i.data+r.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,n)}}function aS(e){let t=e.textNode,i=e.parent;if(t){let r=e.offset-t.startOffset,n=t.index;i._removeChildren(n,1);let s=new of(t.data.substr(0,r),t.getAttributes()),o=new of(t.data.substr(r),t.getAttributes());i._insertChild(n,[s,o])}}function aP(e,t){let i=e.getAttributes(),r=t.getAttributes();for(let e of i){if(e[1]!==t.getAttribute(e[0]))return!1;r.next()}return r.next().done}class aR extends ak{sourcePosition;howMany;targetPosition;constructor(e,t,i,r){super(r),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}get affectedSelectable(){return[oT._createFromPositionAndShift(this.sourcePosition,this.howMany),oT._createFromPositionAndShift(this.targetPosition,0)]}clone(){return new aR(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){let e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new aR(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){let e=this.sourcePosition.parent,t=this.targetPosition.parent,i=this.sourcePosition.offset,r=this.targetPosition.offset;if(i+this.howMany>e.maxOffset)throw new iT("move-operation-nodes-do-not-exist",this);if(e===t&&i<r&&r<i+this.howMany)throw new iT("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==i0(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){let e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=i&&this.targetPosition.path[e]<i+this.howMany)throw new iT("move-operation-node-into-itself",this)}}_execute(){aT(oT._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){let e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}static get className(){return"MoveOperation"}static fromJSON(e,t){let i=o_.fromJSON(e.sourcePosition,t),r=o_.fromJSON(e.targetPosition,t);return new this(i,e.howMany,r,e.baseVersion)}}class aI extends ak{position;nodes;shouldReceiveAttributes;constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new om(aA(t)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}get affectedSelectable(){return this.position.clone()}clone(){let e=new om([...this.nodes].map(e=>e._clone(!0))),t=new aI(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){let e=new o_(this.position.root.document.graveyard,[0]);return new aR(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){let e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new iT("insert-operation-position-invalid",this)}_execute(){let e=this.nodes;this.nodes=new om([...e].map(e=>e._clone(!0))),aE(this.position,e)}toJSON(){let e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return"InsertOperation"}static fromJSON(e,t){let i=[];for(let t of e.nodes)t.name?i.push(og.fromJSON(t)):i.push(of.fromJSON(t));let r=new aI(o_.fromJSON(e.position,t),i,e.baseVersion);return r.shouldReceiveAttributes=e.shouldReceiveAttributes,r}}class aO extends ak{splitPosition;howMany;insertionPosition;graveyardPosition;constructor(e,t,i,r,n){super(n),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=i,this.graveyardPosition=r?r.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){let e=this.insertionPosition.path.slice();return e.push(0),new o_(this.insertionPosition.root,e)}get movedRange(){let e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new oT(this.splitPosition,e)}get affectedSelectable(){let e=[oT._createFromPositionAndShift(this.splitPosition,0),oT._createFromPositionAndShift(this.insertionPosition,0)];return this.graveyardPosition&&e.push(oT._createFromPositionAndShift(this.graveyardPosition,0)),e}clone(){return new aO(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){let e=new o_(this.splitPosition.root.document.graveyard,[0]);return new aN(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){let e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new iT("split-operation-position-invalid",this);if(e.parent){if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new iT("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new iT("split-operation-graveyard-position-invalid",this)}else throw new iT("split-operation-split-in-root",this)}_execute(){let e=this.splitPosition.parent;if(this.graveyardPosition)aT(oT._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{let t=e._clone();aE(this.insertionPosition,t)}aT(new oT(o_._createAt(e,this.splitPosition.offset),o_._createAt(e,e.maxOffset)),this.moveTargetPosition)}toJSON(){let 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){let t=e.path.slice(0,-1);return t[t.length-1]++,new o_(e.root,t,"toPrevious")}static fromJSON(e,t){let i=o_.fromJSON(e.splitPosition,t),r=o_.fromJSON(e.insertionPosition,t),n=e.graveyardPosition?o_.fromJSON(e.graveyardPosition,t):null;return new this(i,e.howMany,r,n,e.baseVersion)}}class aN extends ak{sourcePosition;howMany;targetPosition;graveyardPosition;constructor(e,t,i,r,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=r.clone()}get type(){return"merge"}get deletionPosition(){return new o_(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){let e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new oT(this.sourcePosition,e)}get affectedSelectable(){let e=this.sourcePosition.parent;return[oT._createOn(e),oT._createFromPositionAndShift(this.targetPosition,0),oT._createFromPositionAndShift(this.graveyardPosition,0)]}clone(){return new aN(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){let e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),i=new o_(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);return new aO(e,this.howMany,i,this.graveyardPosition,this.baseVersion+1)}_validate(){let e=this.sourcePosition.parent,t=this.targetPosition.parent;if(e.parent){if(t.parent){if(this.howMany!=e.maxOffset)throw new iT("merge-operation-how-many-invalid",this)}else throw new iT("merge-operation-target-position-invalid",this)}else throw new iT("merge-operation-source-position-invalid",this)}_execute(){let e=this.sourcePosition.parent;aT(oT._createIn(e),this.targetPosition),aT(oT._createOn(e),this.graveyardPosition)}toJSON(){let 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){let i=o_.fromJSON(e.sourcePosition,t),r=o_.fromJSON(e.targetPosition,t),n=o_.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,r,n,e.baseVersion)}}class aM extends ak{name;oldRange;newRange;affectsData;_markers;constructor(e,t,i,r,n,s){super(s),this.name=e,this.oldRange=t?t.clone():null,this.newRange=i?i.clone():null,this.affectsData=n,this._markers=r}get type(){return"marker"}get affectedSelectable(){let e=[];return this.oldRange&&e.push(this.oldRange.clone()),this.newRange&&(this.oldRange?e.push(...this.newRange.getDifference(this.oldRange)):e.push(this.newRange.clone())),e}clone(){return new aM(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new aM(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){this.newRange?this._markers._set(this.name,this.newRange,!0,this.affectsData):this._markers._remove(this.name)}toJSON(){let 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 aM(e.name,e.oldRange?oT.fromJSON(e.oldRange,t):null,e.newRange?oT.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}class aV extends ak{range;key;oldValue;newValue;constructor(e,t,i,r,n){super(n),this.range=e.clone(),this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===r?null:r}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}get affectedSelectable(){return this.range.clone()}clone(){return new aV(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new aV(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){let e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new iT("attribute-operation-range-not-flat",this);for(let e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!nj(e.getAttribute(this.key),this.oldValue))throw new iT("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 iT("attribute-operation-attribute-exists",this,{node:e,key:this.key})}}_execute(){nj(this.oldValue,this.newValue)||function(e,t,i){for(let r of(aS(e.start),aS(e.end),e.getItems({shallow:!0}))){let e=r.is("$textProxy")?r.textNode:r;null!==i?e._setAttribute(t,i):e._removeAttribute(t),ax(e.parent,e.index)}ax(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new aV(oT.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class aD extends ak{get type(){return"noop"}get affectedSelectable(){return null}clone(){return new aD(this.baseVersion)}getReversed(){return new aD(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}class aL extends ak{position;oldName;newName;constructor(e,t,i,r){super(r),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i}get type(){return"rename"}get affectedSelectable(){return this.position.nodeAfter}clone(){return new aL(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new aL(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){let e=this.position.nodeAfter;if(e instanceof og){if(e.name!==this.oldName)throw new iT("rename-operation-wrong-name",this)}else throw new iT("rename-operation-wrong-position",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){let e=super.toJSON();return e.position=this.position.toJSON(),e}static get className(){return"RenameOperation"}static fromJSON(e,t){return new aL(o_.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class aB extends ak{root;key;oldValue;newValue;constructor(e,t,i,r,n){super(n),this.root=e,this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===r?null:r}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}get affectedSelectable(){return this.root}clone(){return new aB(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new aB(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new iT("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 iT("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 iT("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(){let 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 iT("rootattribute-operation-fromjson-no-root",this,{rootName:e.root});return new aB(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class aF extends ak{rootName;elementName;isAdd;_document;constructor(e,t,i,r,n){super(n),this.rootName=e,this.elementName=t,this.isAdd=i,this._document=r,this._document.getRoot(this.rootName)||(this._document.createRoot(this.elementName,this.rootName)._isAttached=!1)}get type(){return this.isAdd?"addRoot":"detachRoot"}get affectedSelectable(){return this._document.getRoot(this.rootName)}clone(){return new aF(this.rootName,this.elementName,this.isAdd,this._document,this.baseVersion)}getReversed(){return new aF(this.rootName,this.elementName,!this.isAdd,this._document,this.baseVersion+1)}_execute(){this._document.getRoot(this.rootName)._isAttached=this.isAdd}toJSON(){let e=super.toJSON();return delete e._document,e}static get className(){return"RootOperation"}static fromJSON(e,t){return new aF(e.rootName,e.elementName,e.isAdd,t,e.baseVersion)}}let aH={};aH[aV.className]=aV,aH[aI.className]=aI,aH[aM.className]=aM,aH[aR.className]=aR,aH[aD.className]=aD,aH[ak.className]=ak,aH[aL.className]=aL,aH[aB.className]=aB,aH[aF.className]=aF,aH[aO.className]=aO,aH[aN.className]=aN;class az{static fromJSON(e,t){return aH[e.__className].fromJSON(e,t)}}let aq=new Map;function aj(e,t,i){let r=aq.get(e);r||(r=new Map,aq.set(e,r)),r.set(t,i)}function a$(e){return[e]}function aU(e,t,i={}){let r=function(e,t){let i=aq.get(e);return i&&i.has(t)?i.get(t):a$}(e.constructor,t.constructor);try{return e=e.clone(),r(e,t,i)}catch(e){throw e}}class aW{originalOperations;_history;_useRelations;_forceWeakRemove;_relations;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){let i=t?this.originalOperations.get(t):null;for(let t of e)this.originalOperations.set(t,i||t)}updateRelation(e,t){if(e instanceof aR)t instanceof aN?e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter"):t instanceof aR&&(e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter"));else if(e instanceof aO){if(t instanceof aN)e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");else if(t instanceof aR){if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else{let i=oT._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.splitPosition)){let r=i.end.offset-e.splitPosition.offset,n=e.splitPosition.offset-i.start.offset;this._setRelation(e,t,{howMany:r,offset:n})}}}}else if(e instanceof aN)t instanceof aN?(e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement")):t instanceof aO?e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource"):t instanceof aR&&t.howMany>0&&(e.sourcePosition.isEqual(t.sourcePosition.getShiftedBy(t.howMany))&&this._setRelation(e,t,"mergeSourceAffected"),e.targetPosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeTargetWasBefore"));else if(e instanceof aM){let i=e.newRange;if(!i)return;if(t instanceof aR){let r=oT._createFromPositionAndShift(t.sourcePosition,t.howMany),n=r.containsPosition(i.start)||r.start.isEqual(i.start),s=r.containsPosition(i.end)||r.end.isEqual(i.end);(n||s)&&!r.containsRange(i)&&this._setRelation(e,t,{side:n?"left":"right",path:n?i.start.path.slice():i.end.path.slice()})}else if(t instanceof aN){let r=i.start.isEqual(t.targetPosition),n=i.start.isEqual(t.deletionPosition),s=i.end.isEqual(t.deletionPosition),o=i.end.isEqual(t.sourcePosition);(r||n||s||o)&&this._setRelation(e,t,{wasInLeftElement:r,wasStartBeforeMergedElement:n,wasEndBeforeMergedElement:s,wasInRightElement:o})}}}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){let t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){let i=this.originalOperations.get(t),r=this._history.getUndoneOperation(i);if(!r)return null;let n=this.originalOperations.get(e),s=this._relations.get(n);return s&&s.get(r)||null}_setRelation(e,t,i){let r=this.originalOperations.get(e),n=this.originalOperations.get(t),s=this._relations.get(r);s||(s=new Map,this._relations.set(r,s)),s.set(n,i)}}function aG(e,t){for(let i of e)i.baseVersion=t++}function aK(e,t){for(let i=0;i<t;i++)e.push(new aD(0))}function aZ(e,t,i){let r=e.nodes.getNode(0).getAttribute(t);return r==i?null:new aV(new oT(e.position,e.position.getShiftedBy(e.howMany)),t,r,i,0)}function aJ(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function aY(e,t){let i=[];for(let r=0;r<e.length;r++){let n=e[r],s=new aR(n.start,n.end.offset-n.start.offset,t,0);i.push(s);for(let t=r+1;t<e.length;t++)e[t]=e[t]._getTransformedByMove(s.sourcePosition,s.targetPosition,s.howMany)[0];t=t._getTransformedByMove(s.sourcePosition,s.targetPosition,s.howMany)}return i}aj(aV,aV,(e,t,i)=>{if(!(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)))return[e];{let r=e.range.getDifference(t.range).map(t=>new aV(t,e.key,e.oldValue,e.newValue,0)),n=e.range.getIntersection(t.range);return(n&&i.aIsStrong&&r.push(new aV(n,t.key,t.newValue,e.newValue,0)),0==r.length)?[new aD(0)]:r}}),aj(aV,aI,(e,t)=>{if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){let i=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes).map(t=>new aV(t,e.key,e.oldValue,e.newValue,e.baseVersion));if(t.shouldReceiveAttributes){let r=aZ(t,e.key,e.oldValue);r&&i.unshift(r)}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]}),aj(aV,aN,(e,t)=>{let i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(oT._createFromPositionAndShift(t.graveyardPosition,1));let r=e.range._getTransformedByMergeOperation(t);return r.isCollapsed||i.push(r),i.map(t=>new aV(t,e.key,e.oldValue,e.newValue,e.baseVersion))}),aj(aV,aR,(e,t)=>(function(e,t){let i=oT._createFromPositionAndShift(t.sourcePosition,t.howMany),r=null,n=[];i.containsRange(e,!0)?r=e:e.start.hasSameParentAs(i.start)?(n=e.getDifference(i),r=e.getIntersection(i)):n=[e];let s=[];for(let e of n){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);let i=t.getMovedRangeStart(),r=e.start.hasSameParentAs(i),n=e._getTransformedByInsertion(i,t.howMany,r);s.push(...n)}return r&&s.push(r._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]),s})(e.range,t).map(t=>new aV(t,e.key,e.oldValue,e.newValue,e.baseVersion))),aj(aV,aO,(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)){let i=e.clone();return i.range=new oT(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]}),aj(aI,aV,(e,t)=>{let i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){let r=aZ(e,t.key,t.newValue);r&&i.push(r)}return 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r=oT._createFromRanges(e.newRange._getTransformedByMoveOperation(t));if("left"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.start))return e.newRange.end=r.end,e.newRange.start.path=i.abRelation.path,[e];if("right"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.end))return e.newRange.start=r.start,e.newRange.end.path=i.abRelation.path,[e]}e.newRange=oT._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]}),aj(aM,aO,(e,t,i)=>{if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(i.abRelation){let r=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?e.newRange.start=o_._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=o_._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=o_._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=o_._createAt(t.insertionPosition):e.newRange.end=r.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]}),aj(aN,aI,(e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e])),aj(aN,aN,(e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(!i.bWasUndone)return[new aD(0)];{let i=t.graveyardPosition.path.slice();return i.push(0),e.sourcePosition=new o_(t.graveyardPosition.root,i),e.howMany=0,[e]}}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!i.bWasUndone&&"splitAtSource"!=i.abRelation){let r="$graveyard"==e.targetPosition.root.rootName,n="$graveyard"==t.targetPosition.root.rootName;if(!(n&&!r||!(r&&!n)&&i.aIsStrong))return[new aD(0)];{let i=t.targetPosition._getTransformedByMergeOperation(t),r=e.targetPosition._getTransformedByMergeOperation(t);return[new aR(i,e.howMany,r,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]}),aj(aN,aR,(e,t,i)=>{let r=oT._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&r.containsPosition(e.sourcePosition)?[new aD(0)]:(t.sourcePosition.getShiftedBy(t.howMany).isEqual(e.sourcePosition)?e.sourcePosition.stickiness="toNone":t.targetPosition.isEqual(e.sourcePosition)&&"mergeSourceAffected"==i.abRelation?e.sourcePosition.stickiness="toNext":t.sourcePosition.isEqual(e.targetPosition)?(e.targetPosition.stickiness="toNone",e.howMany-=t.howMany):t.targetPosition.isEqual(e.targetPosition)&&"mergeTargetWasBefore"==i.abRelation?(e.targetPosition.stickiness="toPrevious",e.howMany+=t.howMany):(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany)),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.sourcePosition.stickiness="toPrevious",e.targetPosition.stickiness="toNext",e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])}),aj(aN,aO,(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)){let r=0!=t.howMany,n=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(r||n||"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]}),aj(aR,aI,(e,t)=>{let i=oT._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]}),aj(aR,aR,(e,t,i)=>{let r;let n=oT._createFromPositionAndShift(e.sourcePosition,e.howMany),s=oT._createFromPositionAndShift(t.sourcePosition,t.howMany),o=i.aIsStrong,a=!i.aIsStrong;if("insertBefore"==i.abRelation||"insertAfter"==i.baRelation?a=!0:("insertAfter"==i.abRelation||"insertBefore"==i.baRelation)&&(a=!1),r=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),aJ(e,t)&&aJ(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),aY([n],r);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()),aY([n],r);let l=i0(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),aY([n],r);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(o=!1):o=!0;let c=[];for(let e of n.getDifference(s)){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);let i="same"==i0(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),r=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);c.push(...r)}let u=n.getIntersection(s);return(null!==u&&o&&(u.start=u.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),u.end=u.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===c.length?c.push(u):1==c.length?s.start.isBefore(n.start)||s.start.isEqual(n.start)?c.unshift(u):c.push(u):c.splice(1,0,u)),0===c.length)?[new aD(e.baseVersion)]:aY(c,r)}),aj(aR,aO,(e,t,i)=>{let r=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(r=e.targetPosition._getTransformedBySplitOperation(t));let n=oT._createFromPositionAndShift(e.sourcePosition,e.howMany);if(n.end.isEqual(t.insertionPosition))return!t.graveyardPosition&&e.howMany++,e.targetPosition=r,[e];if(n.start.hasSameParentAs(t.splitPosition)&&n.containsPosition(t.splitPosition)){let e=new oT(t.splitPosition,n.end);return e=e._getTransformedBySplitOperation(t),aY([new oT(n.start,t.splitPosition),e],r)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(r=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(r=e.targetPosition);let s=[n._getTransformedBySplitOperation(t)];if(t.graveyardPosition){let r=n.start.isEqual(t.graveyardPosition)||n.containsPosition(t.graveyardPosition);e.howMany>1&&r&&!i.aWasUndone&&s.push(oT._createFromPositionAndShift(t.insertionPosition,1))}return aY(s,r)}),aj(aR,aN,(e,t,i)=>{let r=oT._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&r.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 aD(0)]}else if(!i.aWasUndone){let i=[],r=t.graveyardPosition.clone(),n=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(i.push(new aR(e.sourcePosition,e.howMany-1,e.targetPosition,0)),r=r._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));let s=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),o=new aR(r,1,s,0),a=o.getMovedRangeStart().path.slice();a.push(0);let l=new o_(o.targetPosition.root,a),c=new aR(n=n._getTransformedByMove(r,s,1),t.howMany,l,0);return i.push(o),i.push(c),i}}let n=oT._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=n.start,e.howMany=n.end.offset-n.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]}),aj(aL,aI,(e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e])),aj(aL,aN,(e,t)=>(e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext"):e.position=e.position._getTransformedByMergeOperation(t),[e])),aj(aL,aR,(e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e])),aj(aL,aL,(e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new aD(0)];e.oldName=t.newName}return[e]}),aj(aL,aO,(e,t)=>{if("same"==i0(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){let t=new aL(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]}),aj(aB,aB,(e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return[new aD(0)];e.oldValue=t.newValue}return[e]}),aj(aF,aF,(e,t)=>e.rootName===t.rootName&&e.isAdd===t.isAdd?[new aD(0)]:[e]),aj(aO,aI,(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])),aj(aO,aN,(e,t,i)=>{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){let i=t.graveyardPosition.path.slice();i.push(0);let r=new o_(t.graveyardPosition.root,i),n=aO.getInsertionPosition(new o_(t.graveyardPosition.root,i)),s=new aO(r,0,n,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=aO.getInsertionPosition(e.splitPosition),e.graveyardPosition=s.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[s,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=aO.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]}),aj(aO,aR,(e,t,i)=>{let r=oT._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){let n=r.start.isEqual(e.graveyardPosition)||r.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&n){let i=e.splitPosition._getTransformedByMoveOperation(t),r=e.graveyardPosition._getTransformedByMoveOperation(t),n=r.path.slice();n.push(0);let s=new o_(r.root,n);return[new aR(i,e.howMany,s,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}let n=e.splitPosition.isEqual(t.targetPosition);if(n&&("insertAtSource"==i.baRelation||"splitBefore"==i.abRelation))return e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=aO.getInsertionPosition(e.splitPosition),[e];if(n&&i.abRelation&&i.abRelation.howMany){let{howMany:t,offset:r}=i.abRelation;return e.howMany+=t,e.splitPosition=e.splitPosition.getShiftedBy(r),[e]}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&r.containsPosition(e.splitPosition)){let 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=aO.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=aO.getInsertionPosition(e.splitPosition),[e]}),aj(aO,aO,(e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition||e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new aD(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)){let r="$graveyard"==e.splitPosition.root.rootName,n="$graveyard"==t.splitPosition.root.rootName;if(!(n&&!r||!(r&&!n)&&i.aIsStrong))return[new aD(0)];{let i=[];return t.howMany&&i.push(new aR(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new aR(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}}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){let i=t.insertionPosition.path.slice();i.push(0);let r=new o_(t.insertionPosition.root,i),n=new aR(e.insertionPosition,1,r,0);return[e,n]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=aO.getInsertionPosition(e.splitPosition),[e]});class aQ extends iM(o_){constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new iT("model-liveposition-root-not-rootelement",e);aX.call(this)}detach(){this.stopListening()}toPosition(){return new o_(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function aX(){this.listenTo(this.root.document.model,"applyOperation",(e,t)=>{let i=t[0];i.isDocumentOperation&&a0.call(this,i)},{priority:"low"})}function a0(e){let t=this.getTransformedByOperation(e);if(!this.isEqual(t)){let e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e)}}aQ.prototype.is=function(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e};class a1{operations;isUndoable;isLocal;isUndo;isTyping;constructor(e={}){"string"==typeof e&&(e="transparent"===e?{isUndoable:!1}:{},iA("batch-constructor-deprecated-string-type"));let{isUndoable:t=!0,isLocal:i=!0,isUndo:r=!1,isTyping:n=!1}=e;this.operations=[],this.isUndoable=t,this.isLocal=i,this.isUndo=r,this.isTyping=n}get type(){return iA("batch-type-deprecated"),"default"}get baseVersion(){for(let 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 a2{static _statesPriority=[void 0,"refresh","rename","move"];_markerCollection;_changesInElement=new Map;_elementsSnapshots=new Map;_elementChildrenSnapshots=new Map;_elementState=new Map;_changedMarkers=new Map;_changedRoots=new Map;_changeCount=0;_cachedChanges=null;_cachedChangesWithGraveyard=null;_refreshedItems=new Set;constructor(e){this._markerCollection=e}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size&&0==this._changedRoots.size}bufferOperation(e){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(let 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;let t=this._isInInsertedElement(e.sourcePosition.parent),i=this._isInInsertedElement(e.targetPosition.parent);for(let r of(t||this._markRemove(e.sourcePosition.parent,e.sourcePosition.offset,e.howMany),i||this._markInsert(e.targetPosition.parent,e.getMovedRangeStart().offset,e.howMany),oT._createFromPositionAndShift(e.sourcePosition,e.howMany).getItems({shallow:!0})))this._setElementState(r,"move");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);let t=oT._createFromPositionAndShift(e.position,1);for(let e of this._markerCollection.getMarkersIntersectingRange(t)){let t=e.getData();this.bufferMarkerChange(e.name,t,t)}this._setElementState(e.position.nodeAfter,"rename");break}case"split":{let t=e.splitPosition.parent;if(!this._isInInsertedElement(t))for(let i of(this._markRemove(t,e.splitPosition.offset,e.howMany),oT._createFromPositionAndShift(e.splitPosition,e.howMany).getItems({shallow:!0})))this._setElementState(i,"move");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),this._setElementState(e.graveyardPosition.nodeAfter,"move"));break}case"merge":{let t=e.sourcePosition.parent;this._isInInsertedElement(t.parent)||this._markRemove(t.parent,t.startOffset,1);let i=e.graveyardPosition.parent;this._markInsert(i,e.graveyardPosition.offset,1),this._setElementState(t,"move");let r=e.targetPosition.parent;if(!this._isInInsertedElement(r))for(let i of(this._markInsert(r,e.targetPosition.offset,t.maxOffset),oT._createFromPositionAndShift(e.sourcePosition,e.howMany).getItems({shallow:!0})))this._setElementState(i,"move");break}case"detachRoot":case"addRoot":{let t=e.affectedSelectable;if(!t._isLoaded||t.isAttached()==e.isAdd)return;this._bufferRootStateChange(e.rootName,e.isAdd);break}case"addRootAttribute":case"removeRootAttribute":case"changeRootAttribute":{if(!e.root._isLoaded)return;let t=e.root.rootName;this._bufferRootAttributeChange(t,e.key,e.oldValue,e.newValue)}}this._cachedChanges=null}bufferMarkerChange(e,t,i){t.range&&t.range.root.is("rootElement")&&!t.range.root._isLoaded&&(t.range=null),i.range&&i.range.root.is("rootElement")&&!i.range.root._isLoaded&&(i.range=null);let r=this._changedMarkers.get(e);r?r.newMarkerData=i:(r={newMarkerData:i,oldMarkerData:t},this._changedMarkers.set(e,r)),null==r.oldMarkerData.range&&null==i.range&&this._changedMarkers.delete(e)}getMarkersToRemove(){let e=[];for(let[t,i]of this._changedMarkers)null!=i.oldMarkerData.range&&e.push({name:t,range:i.oldMarkerData.range});return e}getMarkersToAdd(){let e=[];for(let[t,i]of this._changedMarkers)null!=i.newMarkerData.range&&e.push({name:t,range:i.newMarkerData.range});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map(([e,t])=>({name:e,data:{oldRange:t.oldMarkerData.range,newRange:t.newMarkerData.range}}))}hasDataChanges(){if(this.getChanges().length||this._changedRoots.size>0)return!0;for(let{newMarkerData:e,oldMarkerData:t}of this._changedMarkers.values()){if(e.affectsData!==t.affectsData)return!0;if(e.affectsData){let i=e.range&&!t.range,r=!e.range&&t.range,n=e.range&&t.range&&!e.range.isEqual(t.range);if(i||r||n)return!0}}return!1}getChanges(e={}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let t=[];for(let e of this._changesInElement.keys()){let 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),r=this._elementChildrenSnapshots.get(e),n=a8(e.getChildren()),s=function(e,t){let i=[],r=0,n=0;for(let e of t){if(e.offset>r){for(let t=0;t<e.offset-r;t++)i.push("e");n+=e.offset-r}if("insert"==e.type){for(let t=0;t<e.howMany;t++)i.push("i");r=e.offset+e.howMany}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)i.push("r");r=e.offset,n+=e.howMany}else i.push(..."a".repeat(e.howMany).split("")),r=e.offset+e.howMany,n+=e.howMany}if(n<e)for(let t=0;t<e-n-r;t++)i.push("e");return i}(r.length,i),o=0,a=0;for(let i of s)if("i"===i){let i=this._getDiffActionForNode(n[o].node,"insert"),r=this._elementsSnapshots.get(n[o].node),s=this._getInsertDiff(e,o,i,n[o],r);t.push(s),o++}else if("r"===i){let i=this._getDiffActionForNode(r[a].node,"remove"),n=this._getRemoveDiff(e,o,i,r[a]);t.push(n),a++}else if("a"===i){let i;let s=r[a].attributes,l=n[o].attributes;if("$text"==n[o].name)i=new oT(o_._createAt(e,o),o_._createAt(e,o+1));else{let t=e.offsetToIndex(o);i=new oT(o_._createAt(e,o),o_._createAt(e.getChild(t),0))}let c=this._getAttributesDiff(i,s,l);t.push(...c),o++,a++}else o++,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++){let r=t[i],n=t[e],s="remove"==r.type&&"remove"==n.type&&"$text"==r.name&&"$text"==n.name&&r.position.isEqual(n.position),o="insert"==r.type&&"insert"==n.type&&"$text"==r.name&&"$text"==n.name&&r.position.parent==n.position.parent&&r.position.offset+r.length==n.position.offset,a="attribute"==r.type&&"attribute"==n.type&&r.position.parent==n.position.parent&&r.range.isFlat&&n.range.isFlat&&r.position.offset+r.length==n.position.offset&&r.attributeKey==n.attributeKey&&r.attributeOldValue==n.attributeOldValue&&r.attributeNewValue==n.attributeNewValue;s||o||a?(r.length++,a&&(r.range.end=r.range.end.getShiftedBy(1)),t[e]=null):i=e}for(let e of t=t.filter(e=>e))delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return(this._changeCount=0,this._cachedChangesWithGraveyard=t,this._cachedChanges=t.filter(a3),e.includeChangesInGraveyard)?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getChangedRoots(){return Array.from(this._changedRoots.values()).map(e=>{let t={...e};return void 0!==t.state&&delete t.attributes,t})}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementChildrenSnapshots.clear(),this._elementsSnapshots.clear(),this._elementState.clear(),this._changedMarkers.clear(),this._changedRoots.clear(),this._refreshedItems.clear(),this._cachedChanges=null}_refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize),this._refreshedItems.add(e),this._setElementState(e,"refresh");let t=oT._createOn(e);for(let e of this._markerCollection.getMarkersIntersectingRange(t)){let t=e.getData();this.bufferMarkerChange(e.name,t,t)}this._cachedChanges=null}_bufferRootLoad(e){if(e.isAttached()){for(let t of(this._bufferRootStateChange(e.rootName,!0),this._markInsert(e,0,e.maxOffset),e.getAttributeKeys()))this._bufferRootAttributeChange(e.rootName,t,null,e.getAttribute(t));for(let t of this._markerCollection)if(t.getRange().root==e){let e=t.getData();this.bufferMarkerChange(t.name,{...e,range:null},e)}}}_bufferRootStateChange(e,t){if(!this._changedRoots.has(e)){this._changedRoots.set(e,{name:e,state:t?"attached":"detached"});return}let i=this._changedRoots.get(e);void 0!==i.state?(delete i.state,void 0===i.attributes&&this._changedRoots.delete(e)):i.state=t?"attached":"detached"}_bufferRootAttributeChange(e,t,i,r){let n=this._changedRoots.get(e)||{name:e},s=n.attributes||{};if(s[t]){let e=s[t];r===e.oldValue?delete s[t]:e.newValue=r}else s[t]={oldValue:i,newValue:r};0===Object.entries(s).length?(delete n.attributes,void 0===n.state&&this._changedRoots.delete(e)):(n.attributes=s,this._changedRoots.set(e,n))}_markInsert(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;let r={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,r)}_markRemove(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;let r={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,r),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){if(e.root.is("rootElement")&&!e.root._isLoaded)return;let t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshots(e);let i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;e<i.length;e++)i[e].howMany<1&&(i.splice(e,1),e--)}_setElementState(e,t){if(!e.is("element"))return;let i=a2._statesPriority.indexOf(this._elementState.get(e));a2._statesPriority.indexOf(t)>i&&this._elementState.set(e,t)}_getDiffActionForNode(e,t){if(!e.is("element")||!this._elementsSnapshots.has(e))return t;let i=this._elementState.get(e);return i&&"move"!=i?i:t}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshots(e){if(this._elementChildrenSnapshots.has(e))return;let t=a8(e.getChildren());for(let i of(this._elementChildrenSnapshots.set(e,t),t))this._elementsSnapshots.set(i.node,i)}_handleChange(e,t){for(let i of(e.nodesToHandle=e.howMany,t)){let r=e.offset+e.howMany,n=i.offset+i.howMany;if("insert"==e.type&&("insert"==i.type&&(e.offset<=i.offset?i.offset+=e.howMany:e.offset<n&&(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<n){let n=i.howMany;i.howMany=e.offset-i.offset,t.unshift({type:"attribute",offset:r,howMany:n-i.howMany,count:this._changeCount++})}}if("remove"==e.type){if("insert"==i.type){if(r<=i.offset)i.offset-=e.howMany;else if(r<=n){if(e.offset<i.offset){let t=r-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<n){let t=n-e.offset;i.howMany-=t,e.nodesToHandle-=t}}if("remove"==i.type&&(r<=i.offset?i.offset-=e.howMany:e.offset<i.offset&&(e.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type){if(r<=i.offset)i.offset-=e.howMany;else if(e.offset<i.offset){let t=r-i.offset;i.offset=e.offset,i.howMany-=t}else if(e.offset<n){if(r<=n){let r=i.howMany;i.howMany=e.offset-i.offset;let n=r-i.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:n,count:this._changeCount++})}else i.howMany-=n-e.offset}}}if("attribute"==e.type){if("insert"==i.type){if(e.offset<i.offset&&r>i.offset){if(r>n){let e={type:"attribute",offset:n,howMany:r-n,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<n&&(r>n?(e.nodesToHandle=r-n,e.offset=n):e.nodesToHandle=0)}if("remove"==i.type&&e.offset<i.offset&&r>i.offset){let n={type:"attribute",offset:i.offset,howMany:r-i.offset,count:this._changeCount++};this._handleChange(n,t),t.push(n),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==i.type&&(e.offset>=i.offset&&r<=n?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&r>=n&&(i.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,i,r,n){let s={type:"insert",position:o_._createAt(e,t),name:r.name,attributes:new Map(r.attributes),length:1,changeCount:this._changeCount++,action:i};return"insert"!=i&&n&&(s.before={name:n.name,attributes:new Map(n.attributes)}),s}_getRemoveDiff(e,t,i,r){return{type:"remove",action:i,position:o_._createAt(e,t),name:r.name,attributes:new Map(r.attributes),length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){let r=[];for(let[n,s]of(i=new Map(i),t)){let t=i.has(n)?i.get(n):null;t!==s&&r.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:n,attributeOldValue:s,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(n)}for(let[t,n]of i)r.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:n,changeCount:this._changeCount++});return r}_isInInsertedElement(e){let t=e.parent;if(!t)return!1;let i=this._changesInElement.get(t),r=e.startOffset;if(i){for(let e of i)if("insert"==e.type&&r>=e.offset&&r<e.offset+e.howMany)return!0}return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){for(let r of new oT(o_._createAt(e,t),o_._createAt(e,t+i)).getItems({shallow:!0}))r.is("element")&&(this._changesInElement.delete(r),this._removeAllNestedChanges(r,0,r.maxOffset))}}function a5(e){return{node:e,name:e.is("$text")?"$text":e.name,attributes:new Map(e.getAttributes())}}function a8(e){let t=[];for(let i of e)if(i.is("$text"))for(let e=0;e<i.data.length;++e)t.push(a5(i));else t.push(a5(i));return t}function a3(e){let t="position"in e&&"$graveyard"==e.position.root.rootName,i="range"in e&&"$graveyard"==e.range.root.rootName;return!t&&!i}class a4{_operations=[];_undoPairs=new Map;_undoneOperations=new Set;_baseVersionToOperationIndex=new Map;_version=0;_gaps=new Map;get version(){return this._version}set version(e){this._operations.length&&e>this._version+1&&this._gaps.set(this._version,e),this._version=e}get lastOperation(){return this._operations[this._operations.length-1]}addOperation(e){if(e.baseVersion!==this.version)throw new iT("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[];let i=this._operations[0];void 0===e&&(e=i.baseVersion);let r=t-1;for(let[t,i]of this._gaps)e>t&&e<i&&(e=i),r>t&&r<i&&(r=t-1);if(r<i.baseVersion||e>this.lastOperation.baseVersion)return[];let n=this._baseVersionToOperationIndex.get(e);void 0===n&&(n=0);let s=this._baseVersionToOperationIndex.get(r);return void 0===s&&(s=this._operations.length-1),this._operations.slice(n,s+1)}getOperation(e){let t=this._baseVersionToOperationIndex.get(e);if(void 0!==t)return this._operations[t]}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}reset(){this._version=0,this._undoPairs=new Map,this._operations=[],this._undoneOperations=new Set,this._gaps=new Map,this._baseVersionToOperationIndex=new Map}}class a6 extends og{rootName;_document;_isAttached=!0;_isLoaded=!0;constructor(e,t,i="main"){super(t),this._document=e,this.rootName=i}get document(){return this._document}isAttached(){return this._isAttached}toJSON(){return this.rootName}}a6.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e};let a7="$graveyard";class a9 extends iM(){model;history;selection;roots;differ;isReadOnly;_postFixers;_hasSelectionChangedFromTheLastChangeBlock;constructor(e){super(),this.model=e,this.history=new a4,this.selection=new oF(this),this.roots=new rz({idProperty:"rootName"}),this.differ=new a2(e.markers),this.isReadOnly=!1,this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",a7),this.listenTo(e,"applyOperation",(e,t)=>{let i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)},{priority:"high"}),this.listenTo(e,"applyOperation",(e,t)=>{let i=t[0];i.isDocumentOperation&&this.history.addOperation(i)},{priority:"low"}),this.listenTo(this.selection,"change",()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0}),this.listenTo(e.markers,"update",(e,t,i,r,n)=>{let s={...t.getData(),range:r};this.differ.bufferMarkerChange(t.name,n,s),null===i&&t.on("change",(e,i)=>{let r=t.getData();this.differ.bufferMarkerChange(t.name,{...r,range:i},r)})}),this.registerPostFixer(e=>{let t=!1;for(let i of this.roots)i.isAttached()||i.isEmpty||(e.remove(e.createRangeIn(i)),t=!0);for(let i of this.model.markers)i.getRange().root.isAttached()||(e.removeMarker(i),t=!0);return t})}get version(){return this.history.version}set version(e){this.history.version=e}get graveyard(){return this.getRoot(a7)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new iT("model-document-createroot-name-exists",this,{name:t});let i=new a6(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(e=!1){return this.getRoots(e).map(e=>e.rootName)}getRoots(e=!1){return this.roots.filter(t=>t!=this.graveyard&&(e||t.isAttached())&&t._isLoaded)}registerPostFixer(e){this._postFixers.add(e)}toJSON(){let e=rY(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(){let e=this.getRoots();return e.length?e[0]:this.graveyard}_getDefaultRange(){let e=this._getDefaultRoot(),t=this.model,i=t.schema,r=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(r)||t.createRange(r)}_validateSelectionRange(e){return le(e.start)&&le(e.end)}_callPostFixers(e){let t=!1;do for(let i of this._postFixers)if(this.selection.refresh(),t=i(e))break;while(t)}}function le(e){let t=e.textNode;if(t){let i=t.data,r=e.offset-t.startOffset;return!rG(i,r)&&!rK(i,r)}return!0}class lt extends iM(){_markers=new Map;[Symbol.iterator](){return this._markers.values()}has(e){let t=e instanceof li?e.name:e;return this._markers.has(t)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,r=!1){let n=e instanceof li?e.name:e;if(n.includes(","))throw new iT("markercollection-incorrect-marker-name",this);let s=this._markers.get(n);if(s){let e=s.getData(),o=s.getRange(),a=!1;return o.isEqual(t)||(s._attachLiveRange(oV.fromRange(t)),a=!0),i!=s.managedUsingOperations&&(s._managedUsingOperations=i,a=!0),"boolean"==typeof r&&r!=s.affectsData&&(s._affectsData=r,a=!0),a&&this.fire(`update:${n}`,s,o,t,e),s}let o=new li(n,oV.fromRange(t),i,r);return this._markers.set(n,o),this.fire(`update:${n}`,o,null,t,{...o.getData(),range:null}),o}_remove(e){let t=e instanceof li?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire(`update:${t}`,i,i.getRange(),null,i.getData()),this._destroyMarker(i),!0)}_refresh(e){let t=e instanceof li?e.name:e,i=this._markers.get(t);if(!i)throw new iT("markercollection-refresh-marker-not-exists",this);let r=i.getRange();this.fire(`update:${t}`,i,r,r,i.getData())}*getMarkersAtPosition(e){for(let t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(let t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(let e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(let t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}class li extends iM(oh){name;_managedUsingOperations;_affectsData;_liveRange;constructor(e,t,i,r){super(),this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=r}get managedUsingOperations(){if(!this._liveRange)throw new iT("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new iT("marker-destroyed",this);return this._affectsData}getData(){return{range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new iT("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new iT("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new iT("marker-destroyed",this);return this._liveRange.toRange()}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}li.prototype.is=function(e){return"marker"===e||"model:marker"===e};class lr extends ak{sourcePosition;howMany;constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}get affectedSelectable(){return null}toJSON(){let e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new iT("detach-operation-on-document-node",this)}_execute(){aC(oT._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class ln extends oh{markers=new Map;_children=new om;constructor(e){super(),e&&this._insertChild(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get nextSibling(){return null}get previousSibling(){return null}get root(){return this}get parent(){return null}get document(){return null}isAttached(){return!1}getAncestors(){return[]}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(let i of e)t=t.getChild(t.offsetToIndex(i));return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){let e=[];for(let t of this._children)e.push(t.toJSON());return e}static fromJSON(e){let t=[];for(let i of e)i.name?t.push(og.fromJSON(i)):t.push(of.fromJSON(i));return new ln(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){var i;let r="string"==typeof(i=t)?[new of(i)]:(i1(i)||(i=[i]),Array.from(i).map(e=>"string"==typeof e?new of(e):e instanceof op?new of(e.data,e.getAttributes()):e));for(let e of r)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,r)}_removeChildren(e,t=1){let i=this._children._removeNodes(e,t);for(let e of i)e.parent=null;return i}}ln.prototype.is=function(e){return"documentFragment"===e||"model:documentFragment"===e};class ls{model;batch;constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new of(e,t)}createElement(e,t){return new og(e,t)}createDocumentFragment(){return new ln}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof of&&""==e.data)return;let r=o_._createAt(t,i);if(e.parent){if(lc(e.root,r.root)){this.move(oT._createOn(e),r);return}if(e.root.document)throw new iT("model-writer-insert-forbidden-move",this);this.remove(e)}let n=r.root.document?r.root.document.version:null,s=new aI(r,e,n);if(e instanceof of&&(s.shouldReceiveAttributes=!0),this.batch.addOperation(s),this.model.applyOperation(s),e instanceof ln)for(let[t,i]of e.markers){let e=o_._createAt(i.root,0),n={range:new oT(i.start._getCombined(e,r),i.end._getCombined(e,r)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,n):this.addMarker(t,n)}}insertText(e,t,i,r){t instanceof ln||t instanceof og||t instanceof o_?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,r)}insertElement(e,t,i,r){t instanceof ln||t instanceof og||t instanceof o_?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,r)}append(e,t){this.insert(e,t,"end")}appendText(e,t,i){t instanceof ln||t instanceof og?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof ln||t instanceof og?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof oT)for(let r of i.getMinimalFlatRanges())lo(this,e,t,r);else la(this,e,t,i)}setAttributes(e,t){for(let[i,r]of rU(e))this.setAttribute(i,r,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof oT)for(let i of t.getMinimalFlatRanges())lo(this,e,null,i);else la(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();let t=e=>{for(let t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof oT)for(let i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof oT))throw new iT("writer-move-invalid-range",this);if(!e.isFlat)throw new iT("writer-move-range-not-flat",this);let r=o_._createAt(t,i);if(r.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!lc(e.root,r.root))throw new iT("writer-move-different-document",this);let n=e.root.document?e.root.document.version:null,s=new aR(e.start,e.end.offset-e.start.offset,r,n);this.batch.addOperation(s),this.model.applyOperation(s)}remove(e){for(let t of(this._assertWriterUsedCorrectly(),(e instanceof oT?e:oT._createOn(e)).getMinimalFlatRanges().reverse()))this._addOperationForAffectedMarkers("move",t),function(e,t,i,r){let n;if(e.root.document){let i=r.document;n=new aR(e,t,new o_(i.graveyard,[0]),i.version)}else n=new lr(e,t);i.addOperation(n),r.applyOperation(n)}(t.start,t.end.offset-t.start.offset,this.batch,this.model)}merge(e){this._assertWriterUsedCorrectly();let t=e.nodeBefore,i=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof og))throw new iT("writer-merge-no-element-before",this);if(!(i instanceof og))throw new iT("writer-merge-no-element-after",this);e.root.document?this._merge(e):this._mergeDetached(e)}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(...e){return this.model.createSelection(...e)}_mergeDetached(e){let t=e.nodeBefore,i=e.nodeAfter;this.move(oT._createIn(i),o_._createAt(t,"end")),this.remove(i)}_merge(e){let t=o_._createAt(e.nodeBefore,"end"),i=o_._createAt(e.nodeAfter,0),r=new o_(e.root.document.graveyard,[0]),n=e.root.document.version,s=new aN(i,e.nodeAfter.maxOffset,t,r,n);this.batch.addOperation(s),this.model.applyOperation(s)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof og))throw new iT("writer-rename-not-element-instance",this);let i=e.root.document?e.root.document.version:null,r=new aL(o_._createBefore(e),e.name,t,i);this.batch.addOperation(r),this.model.applyOperation(r)}split(e,t){let i,r;this._assertWriterUsedCorrectly();let n=e.parent;if(!n.parent)throw new iT("writer-split-element-no-parent",this);if(t||(t=n.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new iT("writer-split-invalid-limit-element",this);do{let t=n.root.document?n.root.document.version:null,s=n.maxOffset-e.offset,o=aO.getInsertionPosition(e),a=new aO(e,s,o,null,t);this.batch.addOperation(a),this.model.applyOperation(a),i||r||(i=n,r=e.parent.nextSibling),n=(e=this.createPositionAfter(e.parent)).parent}while(n!==t);return{position:e,range:new oT(o_._createAt(i,"end"),o_._createAt(r,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new iT("writer-wrap-range-not-flat",this);let i=t instanceof og?t:new og(t);if(i.childCount>0)throw new iT("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new iT("writer-wrap-element-attached",this);this.insert(i,e.start);let r=new oT(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(r,o_._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new iT("writer-unwrap-element-no-parent",this);this.move(oT._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new iT("writer-addmarker-no-usingoperation",this);let i=t.usingOperation,r=t.range,n=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new iT("writer-addmarker-marker-exists",this);if(!r)throw new iT("writer-addmarker-no-range",this);return i?(ll(this,e,null,r,n),this.model.markers.get(e)):this.model.markers._set(e,r,i,n)}updateMarker(e,t){this._assertWriterUsedCorrectly();let i="string"==typeof e?e:e.name,r=this.model.markers.get(i);if(!r)throw new iT("writer-updatemarker-marker-not-exists",this);if(!t){iA("writer-updatemarker-reconvert-using-editingcontroller",{markerName:i}),this.model.markers._refresh(r);return}let n="boolean"==typeof t.usingOperation,s="boolean"==typeof t.affectsData,o=s?t.affectsData:r.affectsData;if(!n&&!t.range&&!s)throw new iT("writer-updatemarker-wrong-options",this);let a=r.getRange(),l=t.range?t.range:a;if(n&&t.usingOperation!==r.managedUsingOperations){t.usingOperation?ll(this,i,null,l,o):(ll(this,i,a,null,o),this.model.markers._set(i,l,void 0,o));return}r.managedUsingOperations?ll(this,i,a,l,o):this.model.markers._set(i,l,void 0,o)}removeMarker(e){this._assertWriterUsedCorrectly();let t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new iT("writer-removemarker-no-marker",this);let i=this.model.markers.get(t);if(!i.managedUsingOperations){this.model.markers._remove(t);return}ll(this,t,i.getRange(),null,i.affectsData)}addRoot(e,t="$root"){this._assertWriterUsedCorrectly();let i=this.model.document.getRoot(e);if(i&&i.isAttached())throw new iT("writer-addroot-root-exists",this);let r=this.model.document,n=new aF(e,t,!0,r,r.version);return this.batch.addOperation(n),this.model.applyOperation(n),this.model.document.getRoot(e)}detachRoot(e){this._assertWriterUsedCorrectly();let t="string"==typeof e?this.model.document.getRoot(e):e;if(!t||!t.isAttached())throw new iT("writer-detachroot-no-root",this);for(let e of this.model.markers)e.getRange().root===t&&this.removeMarker(e);for(let e of t.getAttributeKeys())this.removeAttribute(e,t);this.remove(this.createRangeIn(t));let i=this.model.document,r=new aF(t.rootName,t.name,!1,i,i.version);this.batch.addOperation(r),this.model.applyOperation(r)}setSelection(...e){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(...e)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(let[t,i]of rU(e))this._setSelectionAttribute(t,i)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(let t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){let i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){let r=oF._getStoreAttributeKey(e);this.setAttribute(r,t,i.anchor.parent)}i._setAttribute(e,t)}_removeSelectionAttribute(e){let t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){let i=oF._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new iT("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(let i of this.model.markers){if(!i.managedUsingOperations)continue;let r=i.getRange(),n=!1;if("move"===e)n=t.containsPosition(r.start)||t.start.isEqual(r.start)||t.containsPosition(r.end)||t.end.isEqual(r.end);else{let e=t.nodeBefore,i=t.nodeAfter,s=r.start.parent==e&&r.start.isAtEnd,o=r.end.parent==i&&0==r.end.offset,a=r.end.nodeAfter==i,l=r.start.nodeAfter==i;n=s||o||a||l}n&&this.updateMarker(i.name,{range:r})}}}function lo(e,t,i,r){let n,s,o;let a=e.model,l=a.document,c=r.start;for(let e of r.getWalker({shallow:!0}))o=e.item.getAttribute(t),n&&s!=o&&(s!=i&&u(),c=n),n=e.nextPosition,s=o;function u(){let r=new oT(c,n),o=r.root.document?l.version:null,u=new aV(r,t,s,i,o);e.batch.addOperation(u),a.applyOperation(u)}n instanceof o_&&n!=c&&s!=i&&u()}function la(e,t,i,r){let n,s;let o=e.model,a=o.document,l=r.getAttribute(t);if(l!=i){if(r.root===r){let e=r.document?a.version:null;s=new aB(r,t,l,i,e)}else{let o=(n=new oT(o_._createBefore(r),e.createPositionAfter(r))).root.document?a.version:null;s=new aV(n,t,l,i,o)}e.batch.addOperation(s),o.applyOperation(s)}}function ll(e,t,i,r,n){let s=e.model,o=s.document,a=new aM(t,i,r,s.markers,!!n,o.version);e.batch.addOperation(a),s.applyOperation(a)}function lc(e,t){return e===t||e instanceof a6&&t instanceof a6}function lu(e,t,i){let r=t.parent,n=i.parent;return!(r==n||e.isLimit(r)||e.isLimit(n))&&function(e,t,i){for(let r of new oT(e,t).getWalker())if(i.isLimit(r.item))return!1;return!0}(t,i,e)}function lh(e,t,i,r={}){let n=e.createElement("paragraph");e.model.schema.setAllowedAttributes(n,r,e),e.insert(n,t),ld(e,i,e.createPositionAt(n,0))}function ld(e,t,i){t instanceof oF?e.setSelection(i):t.setTo(i)}function lm(e,t){let 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;){let e=t.createRangeOn(i);i=i.parent,t.remove(e)}})}class lf{model;writer;position;canMergeWith;schema;_documentFragment;_documentFragmentPosition;_firstNode=null;_lastNode=null;_lastAutoParagraph=null;_filterAttributesOf=[];_affectedStart=null;_affectedEnd=null;_nodeToSelect=null;constructor(e,t,i){this.model=e,this.writer=t,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._documentFragment=t.createDocumentFragment(),this._documentFragmentPosition=t.createPositionAt(this._documentFragment,0)}handleNodes(e){for(let 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){let 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 iT("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this._nodeToSelect?oT._createOn(this._nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new oT(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e){if(this.schema.isObject(e)){this._handleObject(e);return}let t=this._checkAndAutoParagraphToAllowedPosition(e);if(!t&&!(t=this._checkAndSplitToAllowedPosition(e))){this._handleDisallowedNode(e);return}this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;let e=aQ.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 iT("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=aQ.fromPosition(e,"toPrevious")),(!this._affectedEnd||this._affectedEnd.isBefore(e))&&(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=aQ.fromPosition(e,"toNext"))}_mergeOnLeft(){let e=this._firstNode;if(!(e instanceof og)||!this._canMergeLeft(e))return;let t=aQ._createBefore(e);t.stickiness="toNext";let i=aQ.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=aQ._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=aQ._createAt(t.nodeBefore,"end","toNext")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_mergeOnRight(){let e=this._lastNode;if(!(e instanceof og)||!this._canMergeRight(e))return;let t=aQ._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new iT("insertcontent-invalid-insertion-position",this);this.position=o_._createAt(t.nodeBefore,"end");let i=aQ.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=aQ._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=aQ._createAt(t.nodeBefore,0,"toPrevious")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_canMergeLeft(e){let t=e.previousSibling;return t instanceof og&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){let t=e.nextSibling;return t instanceof og&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_tryAutoparagraphing(e){let 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();let 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){let 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){let 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{let 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)}}class lp extends iW(){markers;document;schema;_pendingChanges;_currentWriter;constructor(){super(),this.markers=new lt,this.document=new a9(this),this.schema=new 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i=t.document.selection,r=t.schema,n=[],s=!1;for(let e of i.getRanges()){let t=ar(e,r);t&&!t.isEqual(e)?(n.push(t),s=!0):n.push(e)}return s&&e.setSelection(function(e){let t=[...e],i=new Set,r=1;for(;r<t.length;){let e=t[r];for(let[n,s]of t.slice(0,r).entries())if(!i.has(n)){if(e.isEqual(s))i.add(n);else if(e.isIntersecting(s)){i.add(n),i.add(r);let o=e.getJoined(s);t.push(o)}}r++}return t.filter((e,t)=>!i.has(t))}(n),{backward:i.isBackward}),!1})(t,e))}(this),this.document.registerPostFixer(o2),this.on("insertContent",(e,[t,i])=>{e.return=function(e,t,i){return e.change(r=>{let n;let s=i||e.document.selection;s.isCollapsed||e.deleteContent(s,{doNotAutoparagraph:!0});let o=new lf(e,r,s.anchor),a=[];if(t.is("documentFragment")){if(t.markers.size){let e=[];for(let[i,r]of t.markers){let{start:t,end:n}=r,s=t.isEqual(n);e.push({position:t,name:i,isCollapsed:s},{position:n,name:i,isCollapsed:s})}for(let{position:i,name:n,isCollapsed:s}of(e.sort(({position:e},{position:t})=>e.isBefore(t)?1:-1),e)){let e=null,o=null,l=i.parent===t&&i.isAtStart,c=i.parent===t&&i.isAtEnd;l||c?s&&(o=l?"start":"end"):(e=r.createElement("$marker"),r.insert(e,i)),a.push({name:n,element:e,collapsed:o})}}n=t.getChildren()}else n=[t];o.handleNodes(n);let l=o.getSelectionRange();if(t.is("documentFragment")&&a.length){let e=l?oV.fromRange(l):null,t={};for(let e=a.length-1;e>=0;e--){let{name:i,element:n,collapsed:s}=a[e],l=!t[i];if(l&&(t[i]=[]),n){let e=r.createPositionAt(n,"before");t[i].push(e),r.remove(n)}else{let e=o.getAffectedRange();if(!e){s&&t[i].push(o.position);continue}s?t[i].push(e[s]):t[i].push(l?e.start:e.end)}}for(let[e,[i,n]]of Object.entries(t))i&&n&&i.root===n.root&&i.root.document&&!r.model.markers.has(e)&&r.addMarker(e,{usingOperation:!0,affectsData:!0,range:new oT(i,n)});e&&(l=e.toRange(),e.detach())}l&&(s instanceof oF?r.setSelection(l):s.setTo(l));let c=o.getAffectedRange()||e.createRange(s.anchor);return o.destroy(),c})}(this,t,i)}),this.on("insertObject",(e,[t,i,r])=>{e.return=function(e,t,i,r={}){if(!e.schema.isObject(t))throw new iT("insertobject-element-not-an-object",e,{object:t});let n=i||e.document.selection,s=n;r.findOptimalPosition&&e.schema.isBlock(t)&&(s=e.createSelection(e.schema.findOptimalInsertionRange(n,r.findOptimalPosition)));let o=rq(n.getSelectedBlocks()),a={};return o&&Object.assign(a,e.schema.getAttributesWithProperty(o,"copyOnReplace",!0)),e.change(i=>{s.isCollapsed||e.deleteContent(s,{doNotAutoparagraph:!0});let n=t,o=s.anchor.parent;!e.schema.checkChild(o,t)&&e.schema.checkChild(o,"paragraph")&&e.schema.checkChild("paragraph",t)&&(n=i.createElement("paragraph"),i.insert(t,n)),e.schema.setAllowedAttributes(n,a,i);let l=e.insertContent(n,s);return l.isCollapsed||r.setSelection&&function(e,t,i,r){let n=e.model;if("on"==i){e.setSelection(t,"on");return}if("after"!=i)throw new iT("insertobject-invalid-place-parameter-value",n);let s=t.nextSibling;if(n.schema.isInline(t)){e.setSelection(t,"after");return}!(s&&n.schema.checkChild(s,"$text"))&&n.schema.checkChild(t.parent,"paragraph")&&(s=e.createElement("paragraph"),n.schema.setAllowedAttributes(s,r,e),n.insertContent(s,e.createPositionAfter(t))),s&&e.setSelection(s,0)}(i,t,r.setSelection,a),l})}(this,t,i,r)}),this.on("canEditAt",e=>{let t=!this.document.isReadOnly;e.return=t,t||e.stop()})}change(e){try{if(0===this._pendingChanges.length)return this._pendingChanges.push({batch:new a1,callback:e}),this._runPendingChanges()[0];return e(this._currentWriter)}catch(e){iT.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{e?"function"==typeof e?(t=e,e=new a1):e instanceof a1||(e=new a1(e)):e=new 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e=t.getSelectedElement();e&&Object.assign(s,n.getAttributesWithProperty(e,"copyOnReplace",!0))}let[o,a]=function(e){let t=e.root.document.model,i=e.start,r=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){let i=function(e){let t=e.parent,i=t.root.document.model.schema;for(let e of t.getAncestors({parentFirst:!0,includeSelf:!0})){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(r);if(i&&r.isTouching(t.createPositionAt(i,0))){let i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});let n=i.getLastPosition(),s=t.createRange(n,r);t.hasContent(s,{ignoreMarkers:!0})||(r=n)}}return[aQ.fromPosition(i,"toPrevious"),aQ.fromPosition(r,"toNext")]}(r);o.isTouching(a)||e.remove(e.createRange(o,a)),i.leaveUnmerged||(function(e,t,i){let r=e.model;if(!lu(e.model.schema,t,i))return;let[n,s]=function(e,t){let i=e.getAncestors(),r=t.getAncestors(),n=0;for(;i[n]&&i[n]==r[n];)n++;return[i[n],r[n]]}(t,i);n&&s&&(!r.hasContent(n,{ignoreMarkers:!0})&&r.hasContent(s,{ignoreMarkers:!0})?function 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i=e.checkChild(t,"$text"),r=e.checkChild(t,"paragraph");return!i&&r}(n,o)&&lh(e,o,t,s),o.detach(),a.detach()})}(this,e,t)}modifySelection(e,t){!function(e,t,i={}){let r;let n=e.schema,s="backward"!=i.direction,o=i.unit?i.unit:"character",a=!!i.treatEmojiAsSingleUnit,l=new ob({boundaries:function(e,t){let i=e.root,r=o_._createAt(i,t?"end":0);return t?new oT(e,r):new oT(r,e)}(t.focus,s),singleCharacters:!0,direction:s?"forward":"backward"}),c={walker:l,schema:n,isForward:s,unit:o,treatEmojiAsSingleUnit:a};for(;r=l.next();){if(r.done)return;let i=function(e,t){let{isForward:i,walker:r,unit:n,schema:s,treatEmojiAsSingleUnit:o}=e,{type:a,item:l,nextPosition:c}=t;if("text"==a)return"word"===e.unit?function(e,t){let i=e.position.textNode;for(i||(i=t?e.position.nodeAfter:e.position.nodeBefore);i&&i.is("$text");){var r,n;let s=e.position.offset-i.startOffset;if(r=i,s===(t?r.offsetSize:0))i=t?e.position.nodeAfter:e.position.nodeBefore;else{if(n=i.data,' 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s=n.start.root,o=n.start.getCommonPath(n.end),a=s.getNodeByPath(o),l=(i=n.start.parent==n.end.parent?n:t.createRange(t.createPositionAt(a,n.start.path[o.length]),t.createPositionAt(a,n.end.path[o.length]+1))).end.offset-i.start.offset;for(let e of i.getItems({shallow:!0}))e.is("$textProxy")?t.appendText(e.data,e.getAttributes(),r):t.append(t.cloneElement(e,!0),r);if(i!=n){let e=n._getTransformedByMove(i.start,t.createPositionAt(r,0),l)[0],s=t.createRange(t.createPositionAt(r,0),e.start);lm(t.createRange(e.end,t.createPositionAt(r,"end")),t),lm(s,t)}return r})}hasContent(e,t={}){let i=e instanceof oT?e:oT._createIn(e);if(i.isCollapsed)return!1;let{ignoreWhitespaces:r=!1,ignoreMarkers:n=!1}=t;if(!n){for(let e of this.markers.getMarkersIntersectingRange(i))if(e.affectsData)return!0}for(let e of i.getItems())if(this.schema.isContent(e)&&(!e.is("$textProxy")||!r||-1!==e.data.search(/\S/)))return!0;return!1}canEditAt(e){let t=lg(e);return 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lz(e){e.setNormalizer("border",e=>{let{color:t,style:i,width:r}=lG(e);return{path:"border",value:{color:lD(t),style:lD(i),width:lD(r)}}}),e.setNormalizer("border-top",lq("top")),e.setNormalizer("border-right",lq("right")),e.setNormalizer("border-bottom",lq("bottom")),e.setNormalizer("border-left",lq("left")),e.setNormalizer("border-color",lj("color")),e.setNormalizer("border-width",lj("width")),e.setNormalizer("border-style",lj("style")),e.setNormalizer("border-top-color",l$("color","top")),e.setNormalizer("border-top-style",l$("style","top")),e.setNormalizer("border-top-width",l$("width","top")),e.setNormalizer("border-right-color",l$("color","right")),e.setNormalizer("border-right-style",l$("style","right")),e.setNormalizer("border-right-width",l$("width","right")),e.setNormalizer("border-bottom-color",l$("color","bottom")),e.setNormalizer("border-bottom-style",l$("style","bottom")),e.setNormalizer("border-bottom-width",l$("width","bottom")),e.setNormalizer("border-left-color",l$("color","left")),e.setNormalizer("border-left-style",l$("style","left")),e.setNormalizer("border-left-width",l$("width","left")),e.setExtractor("border-top",lU("top")),e.setExtractor("border-right",lU("right")),e.setExtractor("border-bottom",lU("bottom")),e.setExtractor("border-left",lU("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",lL("border-color")),e.setReducer("border-style",lL("border-style")),e.setReducer("border-width",lL("border-width")),e.setReducer("border-top",lK("top")),e.setReducer("border-right",lK("right")),e.setReducer("border-bottom",lK("bottom")),e.setReducer("border-left",lK("left")),e.setReducer("border",function(){return t=>{let i=lW(t,"top"),r=lW(t,"right"),n=lW(t,"bottom"),s=lW(t,"left"),o=[i,r,n,s],a={width:e(o,"width"),style:e(o,"style"),color:e(o,"color")},l=lZ(a,"all");return l.length?l:[...Object.entries(a).reduce((e,[t,i])=>(i&&(e.push([`border-${t}`,i]),o.forEach(e=>delete e[t])),e),[]),...lZ(i,"top"),...lZ(r,"right"),...lZ(n,"bottom"),...lZ(s,"left")]};function e(e,t){return e.map(e=>e[t]).reduce((e,t)=>e==t?e:null)}}()),e.setStyleRelation("border",["border-color","border-style","border-width","border-top","border-right","border-bottom","border-left","border-top-color","border-right-color","border-bottom-color","border-left-color","border-top-style","border-right-style","border-bottom-style","border-left-style","border-top-width","border-right-width","border-bottom-width","border-left-width"]),e.setStyleRelation("border-color",["border-top-color","border-right-color","border-bottom-color","border-left-color"]),e.setStyleRelation("border-style",["border-top-style","border-right-style","border-bottom-style","border-left-style"]),e.setStyleRelation("border-width",["border-top-width","border-right-width","border-bottom-width","border-left-width"]),e.setStyleRelation("border-top",["border-top-color","border-top-style","border-top-width"]),e.setStyleRelation("border-right",["border-right-color","border-right-style","border-right-width"]),e.setStyleRelation("border-bottom",["border-bottom-color","border-bottom-style","border-bottom-width"]),e.setStyleRelation("border-left",["border-left-color","border-left-style","border-left-width"])}function lq(e){return t=>{let{color:i,style:r,width:n}=lG(t),s={};return void 0!==i&&(s.color={[e]:i}),void 0!==r&&(s.style={[e]:r}),void 0!==n&&(s.width={[e]:n}),{path:"border",value:s}}}function lj(e){return t=>({path:"border",value:{[e]:lD(t)}})}function l$(e,t){return i=>({path:"border",value:{[e]:{[t]:i}}})}function lU(e){return(t,i)=>{if(i.border)return lW(i.border,e)}}function lW(e,t){let 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 lG(e){let t={};for(let i of lF(e))lR(i)||/thin|medium|thick/.test(i)?t.width=i:lS.includes(i)?t.style=i:t.color=i;return t}function lK(e){return t=>lZ(t,e)}function lZ(e,t){let i=[];if(e&&e.width&&i.push("width"),e&&e.style&&i.push("style"),e&&e.color&&i.push("color"),3==i.length){let r=i.map(t=>e[t]).join(" ");return["all"==t?["border",r]:[`border-${t}`,r]]}return"all"==t?[]:i.map(i=>[`border-${t}-${i}`,e[i]])}function lJ(e){e.setNormalizer("margin",lB("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",lL("margin")),e.setStyleRelation("margin",["margin-top","margin-right","margin-bottom","margin-left"])}function lY(e){e.setNormalizer("padding",lB("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",lL("padding")),e.setStyleRelation("padding",["padding-top","padding-right","padding-bottom","padding-left"])}let lQ={container:n7,attribute:sb,empty:sv,ui:sk,raw:sC},lX={setContentOf:(e,t)=>{e.innerHTML=t}},l0=function(e,t,i){var r=!0,n=!0;if("function"!=typeof e)throw TypeError("Expected a function");return N(i)&&(r="leading"in i?!!i.leading:r,n="trailing"in i?!!i.trailing:n),nC(e,t,{leading:r,maxWait:t,trailing:n})};class l1{crashes=[];state="initializing";_crashNumberLimit;_now=Date.now;_minimumNonErrorTimePeriod;_boundErrorHandler;_listeners;constructor(e){if(this.crashes=[],this._crashNumberLimit="number"==typeof e.crashNumberLimit?e.crashNumberLimit:3,this._minimumNonErrorTimePeriod="number"==typeof e.minimumNonErrorTimePeriod?e.minimumNonErrorTimePeriod:5e3,this._boundErrorHandler=e=>{let t="error"in e?e.error:e.reason;t instanceof Error&&this._handleError(t,e)},this._listeners={},!this._restart)throw Error("The Watchdog class was split into the abstract `Watchdog` class and the `EditorWatchdog` class. Please, use `EditorWatchdog` if you have used the `Watchdog` class previously.")}destroy(){this._stopErrorHandling(),this._listeners={}}on(e,t){this._listeners[e]||(this._listeners[e]=[]),this._listeners[e].push(t)}off(e,t){this._listeners[e]=this._listeners[e].filter(e=>e!==t)}_fire(e,...t){for(let i of this._listeners[e]||[])i.apply(this,[null,...t])}_startErrorHandling(){window.addEventListener("error",this._boundErrorHandler),window.addEventListener("unhandledrejection",this._boundErrorHandler)}_stopErrorHandling(){window.removeEventListener("error",this._boundErrorHandler),window.removeEventListener("unhandledrejection",this._boundErrorHandler)}_handleError(e,t){if(this._shouldReactToError(e)){this.crashes.push({message:e.message,stack:e.stack,filename:t instanceof ErrorEvent?t.filename:void 0,lineno:t instanceof ErrorEvent?t.lineno:void 0,colno:t instanceof ErrorEvent?t.colno:void 0,date:this._now()});let i=this._shouldRestart();this.state="crashed",this._fire("stateChange"),this._fire("error",{error:e,causesRestart:i}),i?this._restart():(this.state="crashedPermanently",this._fire("stateChange"))}}_shouldReactToError(e){return e.is&&e.is("CKEditorError")&&void 0!==e.context&&null!==e.context&&"ready"===this.state&&this._isErrorComingFromThisItem(e)}_shouldRestart(){return this.crashes.length<=this._crashNumberLimit||(this.crashes[this.crashes.length-1].date-this.crashes[this.crashes.length-1-this._crashNumberLimit].date)/this._crashNumberLimit>this._minimumNonErrorTimePeriod}}function l2(e,t=new Set){let i=[e],r=new Set,n=0;for(;i.length>n;){let e=i[n++];if(!(r.has(e)||!function(e){let t=Object.prototype.toString.call(e),i=typeof e;return!("number"===i||"boolean"===i||"string"===i||"symbol"===i||"function"===i||"[object Date]"===t||"[object RegExp]"===t||"[object Module]"===t||null==e||e._watchdogExcluded||e instanceof EventTarget||e instanceof Event)}(e)||t.has(e))){if(r.add(e),Symbol.iterator in e)try{for(let t of e)i.push(t)}catch(e){}else for(let t in e)"defaultValue"!==t&&i.push(e[t])}}return r}function l5(e,t,i=new Set){var r;if(e===t&&"object"==typeof(r=e)&&null!==r)return!0;let n=l2(e,i),s=l2(t,i);for(let e of n)if(s.has(e))return!0;return!1}class l8 extends l1{_editor=null;_lifecyclePromise=null;_throttledSave;_data;_lastDocumentVersion;_elementOrData;_initUsingData=!0;_editables={};_config;_excludedProps;constructor(e,t={}){super(t),this._throttledSave=l0(this._save.bind(this),"number"==typeof t.saveInterval?t.saveInterval:5e3),e&&(this._creator=(t,i)=>e.create(t,i)),this._destructor=e=>e.destroy()}get editor(){return this._editor}get _item(){return this._editor}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}_restart(){return Promise.resolve().then(()=>(this.state="initializing",this._fire("stateChange"),this._destroy())).catch(e=>{console.error("An error happened during the editor destroying.",e)}).then(()=>{let e={},t=[],i=this._config.rootsAttributes||{},r={};for(let[n,s]of Object.entries(this._data.roots))s.isLoaded?(e[n]="",r[n]=i[n]||{}):t.push(n);let n={...this._config,extraPlugins:this._config.extraPlugins||[],lazyRoots:t,rootsAttributes:r,_watchdogInitialData:this._data};return(delete n.initialData,n.extraPlugins.push(l3),this._initUsingData)?this.create(e,n,n.context):t8(this._elementOrData)?this.create(this._elementOrData,n,n.context):this.create(this._editables,n,n.context)}).then(()=>{this._fire("restart")})}create(e=this._elementOrData,t=this._config,i){return this._lifecyclePromise=Promise.resolve(this._lifecyclePromise).then(()=>(super._startErrorHandling(),this._elementOrData=e,this._initUsingData="string"==typeof e||Object.keys(e).length>0&&"string"==typeof Object.values(e)[0],this._config=this._cloneEditorConfiguration(t)||{},this._config.context=i,this._creator(e,this._config))).then(e=>{this._editor=e,e.model.document.on("change:data",this._throttledSave),this._lastDocumentVersion=e.model.document.version,this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this.state="ready",this._fire("stateChange")}).finally(()=>{this._lifecyclePromise=null}),this._lifecyclePromise}destroy(){return this._lifecyclePromise=Promise.resolve(this._lifecyclePromise).then(()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())).finally(()=>{this._lifecyclePromise=null}),this._lifecyclePromise}_destroy(){return Promise.resolve().then(()=>{this._stopErrorHandling(),this._throttledSave.cancel();let e=this._editor;return this._editor=null,e.model.document.off("change:data",this._throttledSave),this._destructor(e)})}_save(){let e=this._editor.model.document.version;try{this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this._lastDocumentVersion=e}catch(e){console.error(e,"An error happened during restoring editor data. Editor will be restored from the previously saved data.")}}_setExcludedProperties(e){this._excludedProps=e}_getData(){let e=this._editor,t=e.model.document.roots.filter(e=>e.isAttached()&&"$graveyard"!=e.rootName),{plugins:i}=e,r=i.has("CommentsRepository")&&i.get("CommentsRepository"),n=i.has("TrackChanges")&&i.get("TrackChanges"),s={roots:{},markers:{},commentThreads:JSON.stringify([]),suggestions:JSON.stringify([])};for(let i of(t.forEach(e=>{s.roots[e.rootName]={content:JSON.stringify(Array.from(e.getChildren())),attributes:JSON.stringify(Array.from(e.getAttributes())),isLoaded:e._isLoaded}}),e.model.markers))i._affectsData&&(s.markers[i.name]={rangeJSON:i.getRange().toJSON(),usingOperation:i._managedUsingOperations,affectsData:i._affectsData});return r&&(s.commentThreads=JSON.stringify(r.getCommentThreads({toJSON:!0,skipNotAttached:!0}))),n&&(s.suggestions=JSON.stringify(n.getSuggestions({toJSON:!0,skipNotAttached:!0}))),s}_getEditables(){let e={};for(let t of this.editor.model.document.getRootNames()){let i=this.editor.ui.getEditableElement(t);i&&(e[t]=i)}return e}_isErrorComingFromThisItem(e){return l5(this._editor,e.context,this._excludedProps)}_cloneEditorConfiguration(e){return t5(e,(e,t)=>{if(t8(e)||"context"===t)return e})}}class l3{editor;_data;constructor(e){this.editor=e,this._data=e.config.get("_watchdogInitialData")}init(){this.editor.data.on("init",e=>{e.stop(),this.editor.model.enqueueChange({isUndoable:!1},e=>{this._restoreCollaborationData(),this._restoreEditorData(e)}),this.editor.data.fire("ready")},{priority:999})}_createNode(e,t){if(!("name"in t))return e.createText(t.data,t.attributes);{let i=e.createElement(t.name,t.attributes);if(t.children)for(let r of t.children)i._appendChild(this._createNode(e,r));return i}}_restoreEditorData(e){let t=this.editor;Object.entries(this._data.roots).forEach(([i,{content:r,attributes:n}])=>{let s=JSON.parse(r),o=JSON.parse(n),a=t.model.document.getRoot(i);for(let[t,i]of o)e.setAttribute(t,i,a);for(let t of s){let i=this._createNode(e,t);e.insert(i,a,"end")}}),Object.entries(this._data.markers).forEach(([i,r])=>{let{document:n}=t.model,{rangeJSON:{start:s,end:o},...a}=r,l=n.getRoot(s.root),c=e.createPositionFromPath(l,s.path,s.stickiness),u=e.createPositionFromPath(l,o.path,o.stickiness),h=e.createRange(c,u);e.addMarker(i,{range:h,...a})})}_restoreCollaborationData(){let e=JSON.parse(this._data.commentThreads),t=JSON.parse(this._data.suggestions);e.forEach(e=>{let t=this.editor.config.get("collaboration.channelId"),i=this.editor.plugins.get("CommentsRepository");i.hasCommentThread(e.threadId)&&i.getCommentThread(e.threadId).remove(),i.addCommentThread({channelId:t,...e})}),t.forEach(e=>{let t=this.editor.plugins.get("TrackChangesEditing");t.hasSuggestion(e.id)?t.getSuggestion(e.id).attributes=e.attributes:t.addSuggestionData(e)})}}let l4=Symbol("MainQueueId");class l6 extends l1{_watchdogs=new Map;_watchdogConfig;_context=null;_contextProps=new Set;_actionQueues=new l7;_contextConfig;_item;constructor(e,t={}){super(t),this._watchdogConfig=t,this._creator=t=>e.create(t),this._destructor=e=>e.destroy(),this._actionQueues.onEmpty(()=>{"initializing"===this.state&&(this.state="ready",this._fire("stateChange"))})}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}get context(){return this._context}create(e={}){return this._actionQueues.enqueue(l4,()=>(this._contextConfig=e,this._create()))}getItem(e){return this._getWatchdog(e)._item}getItemState(e){return this._getWatchdog(e).state}add(e){return Promise.all(l9(e).map(e=>this._actionQueues.enqueue(e.id,()=>{let t;if("destroyed"===this.state)throw Error("Cannot add items to destroyed watchdog.");if(!this._context)throw Error("Context was not created yet. You should call the `ContextWatchdog#create()` method first.");if(this._watchdogs.has(e.id))throw Error(`Item with the given id is already added: '${e.id}'.`);if("editor"===e.type)return(t=new l8(null,this._watchdogConfig)).setCreator(e.creator),t._setExcludedProperties(this._contextProps),e.destructor&&t.setDestructor(e.destructor),this._watchdogs.set(e.id,t),t.on("error",(i,{error:r,causesRestart:n})=>{this._fire("itemError",{itemId:e.id,error:r}),n&&this._actionQueues.enqueue(e.id,()=>new Promise(i=>{let r=()=>{t.off("restart",r),this._fire("itemRestart",{itemId:e.id}),i()};t.on("restart",r)}))}),t.create(e.sourceElementOrData,e.config,this._context);throw Error(`Not supported item type: '${e.type}'.`)})))}remove(e){return Promise.all(l9(e).map(e=>this._actionQueues.enqueue(e,()=>{let t=this._getWatchdog(e);return this._watchdogs.delete(e),t.destroy()})))}destroy(){return this._actionQueues.enqueue(l4,()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy()))}_restart(){return this._actionQueues.enqueue(l4,()=>(this.state="initializing",this._fire("stateChange"),this._destroy().catch(e=>{console.error("An error happened during destroying the context or items.",e)}).then(()=>this._create()).then(()=>this._fire("restart"))))}_create(){return Promise.resolve().then(()=>(this._startErrorHandling(),this._creator(this._contextConfig))).then(e=>(this._context=e,this._contextProps=l2(this._context),Promise.all(Array.from(this._watchdogs.values()).map(e=>(e._setExcludedProperties(this._contextProps),e.create(void 0,void 0,this._context))))))}_destroy(){return Promise.resolve().then(()=>{this._stopErrorHandling();let e=this._context;return this._context=null,this._contextProps=new Set,Promise.all(Array.from(this._watchdogs.values()).map(e=>e.destroy())).then(()=>this._destructor(e))})}_getWatchdog(e){let t=this._watchdogs.get(e);if(!t)throw Error(`Item with the given id was not registered: ${e}.`);return t}_isErrorComingFromThisItem(e){for(let t of this._watchdogs.values())if(t._isErrorComingFromThisItem(e))return!1;return l5(this._context,e.context)}}class l7{_onEmptyCallbacks=[];_queues=new Map;_activeActions=0;onEmpty(e){this._onEmptyCallbacks.push(e)}enqueue(e,t){let i=e===l4;this._activeActions++,this._queues.get(e)||this._queues.set(e,Promise.resolve());let r=(i?Promise.all(this._queues.values()):Promise.all([this._queues.get(l4),this._queues.get(e)])).then(t),n=r.catch(()=>{});return this._queues.set(e,n),r.finally(()=>{this._activeActions--,this._queues.get(e)===n&&0===this._activeActions&&this._onEmptyCallbacks.forEach(e=>e())})}}function l9(e){return Array.isArray(e)?e:[e]}class ce extends iW(){editor;_disableStack=new Set;constructor(e){super(),this.editor=e,this.set("isEnabled",!0)}forceDisabled(e){this._disableStack.add(e),1==this._disableStack.size&&(this.on("set:isEnabled",ct,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(e){this._disableStack.delete(e),0==this._disableStack.size&&(this.off("set:isEnabled",ct),this.isEnabled=!0)}destroy(){this.stopListening()}static get isContextPlugin(){return!1}}function ct(e){e.return=!1,e.stop()}class ci extends iW(){editor;_isEnabledBasedOnSelection;_affectsData;_disableStack;constructor(e){super(),this.editor=e,this.set("value",void 0),this.set("isEnabled",!1),this._affectsData=!0,this._isEnabledBasedOnSelection=!0,this._disableStack=new Set,this.decorate("execute"),this.listenTo(this.editor.model.document,"change",()=>{this.refresh()}),this.listenTo(e,"change:isReadOnly",()=>{this.refresh()}),this.on("set:isEnabled",t=>{if(!this.affectsData)return;let i=e.model.document.selection,r="$graveyard"!=i.getFirstPosition().root.rootName&&e.model.canEditAt(i);(e.isReadOnly||this._isEnabledBasedOnSelection&&!r)&&(t.return=!1,t.stop())},{priority:"highest"}),this.on("execute",e=>{this.isEnabled||e.stop()},{priority:"high"})}get affectsData(){return this._affectsData}set affectsData(e){this._affectsData=e}refresh(){this.isEnabled=!0}forceDisabled(e){this._disableStack.add(e),1==this._disableStack.size&&(this.on("set:isEnabled",cr,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(e){this._disableStack.delete(e),0==this._disableStack.size&&(this.off("set:isEnabled",cr),this.refresh())}execute(...e){}destroy(){this.stopListening()}}function cr(e){e.return=!1,e.stop()}class cn extends ci{_childCommandsDefinitions=[];refresh(){}execute(...e){let t=this._getFirstEnabledCommand();return!!t&&t.execute(e)}registerChildCommand(e,t={}){iC(this._childCommandsDefinitions,{command:e,priority:t.priority||"normal"}),e.on("change:isEnabled",()=>this._checkEnabled()),this._checkEnabled()}_checkEnabled(){this.isEnabled=!!this._getFirstEnabledCommand()}_getFirstEnabledCommand(){let e=this._childCommandsDefinitions.find(({command:e})=>e.isEnabled);return e&&e.command}}class cs extends iM(){_context;_plugins=new Map;_availablePlugins;_contextPlugins;constructor(e,t=[],i=[]){for(let i of(super(),this._context=e,this._availablePlugins=new Map,t))i.pluginName&&this._availablePlugins.set(i.pluginName,i);for(let[e,t]of(this._contextPlugins=new Map,i))this._contextPlugins.set(e,t),this._contextPlugins.set(t,e),e.pluginName&&this._availablePlugins.set(e.pluginName,e)}*[Symbol.iterator](){for(let e of this._plugins)"function"==typeof e[0]&&(yield e)}get(e){let t=this._plugins.get(e);if(!t){let t=e;throw"function"==typeof e&&(t=e.pluginName||e.name),new iT("plugincollection-plugin-not-loaded",this._context,{plugin:t})}return t}has(e){return this._plugins.has(e)}init(e,t=[],i=[]){let r=this,n=this._context;(function e(t,i=new Set){t.forEach(t=>{!(!a(t)||i.has(t))&&(i.add(t),t.pluginName&&!r._availablePlugins.has(t.pluginName)&&r._availablePlugins.set(t.pluginName,t),t.requires&&e(t.requires,i))})})(e),h(e);let s=[...function e(t,i=new Set){return t.map(e=>a(e)?e:r._availablePlugins.get(e)).reduce((t,r)=>i.has(r)?t:(i.add(r),r.requires&&(h(r.requires,r),e(r.requires,i).forEach(e=>t.add(e))),t.add(r)),new Set)}(e.filter(e=>!c(e,t)))];(function(e,t){for(let i of t){if("function"!=typeof i)throw new iT("plugincollection-replace-plugin-invalid-type",null,{pluginItem:i});let t=i.pluginName;if(!t)throw new iT("plugincollection-replace-plugin-missing-name",null,{pluginItem:i});if(i.requires&&i.requires.length)throw new iT("plugincollection-plugin-for-replacing-cannot-have-dependencies",null,{pluginName:t});let n=r._availablePlugins.get(t);if(!n)throw new iT("plugincollection-plugin-for-replacing-not-exist",null,{pluginName:t});let s=e.indexOf(n);if(-1===s){if(r._contextPlugins.has(n))return;throw new iT("plugincollection-plugin-for-replacing-not-loaded",null,{pluginName:t})}if(n.requires&&n.requires.length)throw new iT("plugincollection-replaced-plugin-cannot-have-dependencies",null,{pluginName:t});e.splice(s,1,i),r._availablePlugins.set(t,i)}})(s,i);let o=s.map(e=>{let t=r._contextPlugins.get(e);return t=t||new e(n),r._add(e,t),t});return d(o,"init").then(()=>d(o,"afterInit")).then(()=>o);function a(e){return"function"==typeof e}function l(e){return a(e)&&!!e.isContextPlugin}function c(e,t){return t.some(t=>t===e||u(e)===t||u(t)===e)}function u(e){return a(e)?e.pluginName||e.name:e}function h(e,i=null){e.map(e=>a(e)?e:r._availablePlugins.get(e)||e).forEach(e=>{(function(e,t){if(!a(e)){if(t)throw new iT("plugincollection-soft-required",n,{missingPlugin:e,requiredBy:u(t)});throw new iT("plugincollection-plugin-not-found",n,{plugin:e})}})(e,i),function(e,t){if(!(!l(t)||l(e)))throw new iT("plugincollection-context-required",n,{plugin:u(e),requiredBy:u(t)})}(e,i),function(e,i){if(i&&c(e,t))throw new iT("plugincollection-required",n,{plugin:u(e),requiredBy:u(i)})}(e,i)})}function d(e,t){return e.reduce((e,i)=>!i[t]||r._contextPlugins.has(i)?e:e.then(i[t].bind(i)),Promise.resolve())}}destroy(){let e=[];for(let[,t]of this)"function"!=typeof t.destroy||this._contextPlugins.has(t)||e.push(t.destroy());return Promise.all(e)}_add(e,t){this._plugins.set(e,t);let i=e.pluginName;if(i){if(this._plugins.has(i))throw new iT("plugincollection-plugin-name-conflict",null,{pluginName:i,plugin1:this._plugins.get(i).constructor,plugin2:e});this._plugins.set(i,t)}}}class co{config;plugins;locale;t;editors;static defaultConfig;static builtinPlugins;_contextOwner=null;constructor(e){let{translations:t,...i}=e||{};this.config=new i5(i,this.constructor.defaultConfig);let r=this.constructor.builtinPlugins;this.config.define("plugins",r),this.plugins=new cs(this,r);let n=this.config.get("language")||{};this.locale=new rH({uiLanguage:"string"==typeof n?n:n.ui,contentLanguage:this.config.get("language.content"),translations:t}),this.t=this.locale.t,this.editors=new rz}initPlugins(){let e=this.config.get("plugins")||[],t=this.config.get("substitutePlugins")||[];for(let i of e.concat(t)){if("function"!=typeof i)throw new iT("context-initplugins-constructor-only",null,{Plugin:i});if(!0!==i.isContextPlugin)throw new iT("context-initplugins-invalid-plugin",null,{Plugin:i})}return this.plugins.init(e,[],t)}destroy(){return Promise.all(Array.from(this.editors,e=>e.destroy())).then(()=>this.plugins.destroy())}_addEditor(e,t){if(this._contextOwner)throw new iT("context-addeditor-private-context");this.editors.add(e),t&&(this._contextOwner=e)}_removeEditor(e){return(this.editors.has(e)&&this.editors.remove(e),this._contextOwner===e)?this.destroy():Promise.resolve()}_getEditorConfig(){let e={};for(let t of this.config.names())["plugins","removePlugins","extraPlugins"].includes(t)||(e[t]=this.config.get(t));return e}static create(e){return new Promise(t=>{let i=new this(e);t(i.initPlugins().then(()=>i))})}}class ca extends iW(){context;constructor(e){super(),this.context=e}destroy(){this.stopListening()}static get isContextPlugin(){return!0}}class cl{_commands;constructor(){this._commands=new Map}add(e,t){this._commands.set(e,t)}get(e){return this._commands.get(e)}execute(e,...t){let i=this.get(e);if(!i)throw new iT("commandcollection-command-not-found",this,{commandName:e});return i.execute(...t)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return 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c1={defaultColor:"#000",toHsva:e=>cM(cx(e)),fromHsva:({h:e,s:t,v:i})=>cS({h:e,s:t,v:i,a:1}),equal:(e,t)=>e.toLowerCase()===t.toLowerCase()||cV(cx(e),cx(t)),fromAttr:e=>e};class c2 extends c0{get colorModel(){return c1}}class c5 extends rz{_parentElement;constructor(e=[]){super(e,{idProperty:"viewUid"}),this.on("add",(e,t,i)=>{this._renderViewIntoCollectionParent(t,i)}),this.on("remove",(e,t)=>{t.element&&this._parentElement&&t.element.remove()}),this._parentElement=null}destroy(){this.map(e=>e.destroy())}setParent(e){for(let t of(this._parentElement=e,this))this._renderViewIntoCollectionParent(t)}delegate(...e){if(!e.length||!e.every(e=>"string"==typeof e))throw new iT("ui-viewcollection-delegate-wrong-events",this);return{to:t=>{for(let i of this)for(let r of e)i.delegate(r).to(t);this.on("add",(i,r)=>{for(let i of e)r.delegate(i).to(t)}),this.on("remove",(i,r)=>{for(let i of e)r.stopDelegating(i,t)})}}}_renderViewIntoCollectionParent(e,t){e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[t])}remove(e){return super.remove(e)}}class c8 extends iM(){ns;tag;text;attributes;children;eventListeners;_isRendered;_revertData;constructor(e){super(),Object.assign(this,ut(ue(e))),this._isRendered=!1,this._revertData=null}render(){let e=this._renderNode({intoFragment:!0});return this._isRendered=!0,e}apply(e){return this._revertData=uc(),this._renderNode({node:e,intoFragment:!1,isApplying:!0,revertData:this._revertData}),e}revert(e){if(!this._revertData)throw new iT("ui-template-revert-not-applied",[this,e]);this._revertTemplateFromNode(e,this._revertData)}*getViews(){yield*function* e(t){if(t.children)for(let i of t.children)us(i)?yield i:uo(i)&&(yield*e(i))}(this)}static bind(e,t){return{to:(i,r)=>new c4({eventNameOrFunction:i,attribute:i,observable:e,emitter:t,callback:r}),if:(i,r,n)=>new c6({observable:e,emitter:t,attribute:i,valueIfTrue:r,callback:n})}}static extend(e,t){if(e._isRendered)throw new iT("template-extend-render",[this,e]);(function e(t,i){if(i.attributes&&(t.attributes||(t.attributes={}),ur(t.attributes,i.attributes)),i.eventListeners&&(t.eventListeners||(t.eventListeners={}),ur(t.eventListeners,i.eventListeners)),i.text&&t.text.push(...i.text),i.children&&i.children.length){if(t.children.length!=i.children.length)throw new iT("ui-template-extend-children-mismatch",t);let r=0;for(let n of i.children)e(t.children[r++],n)}})(e,ut(ue(t)))}_renderNode(e){if(e.node?this.tag&&this.text:this.tag?this.text:!this.text)throw new iT("ui-template-wrong-syntax",this);return this.text?this._renderText(e):this._renderElement(e)}_renderElement(e){let t=e.node;return t||(t=e.node=document.createElementNS(this.ns||"http://www.w3.org/1999/xhtml",this.tag)),this._renderAttributes(e),this._renderElementChildren(e),this._setUpListeners(e),t}_renderText(e){var t;let i=e.node;return i?e.revertData.text=i.textContent:i=e.node=document.createTextNode(""),c7(this.text)?this._bindToObservable({schema:this.text,updater:(t=i,{set(e){t.textContent=e},remove(){t.textContent=""}}),data:e}):i.textContent=this.text.join(""),i}_renderAttributes(e){if(!this.attributes)return;let t=e.node,i=e.revertData;for(let r in this.attributes){let n=t.getAttribute(r),s=this.attributes[r];i&&(i.attributes[r]=n);let o=ul(s)?s[0].ns:null;if(c7(s)){let a=ul(s)?s[0].value:s;i&&uu(r)&&a.unshift(n),this._bindToObservable({schema:a,updater:function(e,t,i){return{set(r){e.setAttributeNS(i,t,r)},remove(){e.removeAttributeNS(i,t)}}}(t,r,o),data:e})}else if("style"==r&&"string"!=typeof s[0])this._renderStyleAttribute(s[0],e);else{i&&n&&uu(r)&&s.unshift(n);let e=s.map(e=>e&&e.value||e).reduce((e,t)=>e.concat(t),[]).reduce(ui,"");un(e)||t.setAttributeNS(o,r,e)}}}_renderStyleAttribute(e,t){let i=t.node;for(let r in e){let n=e[r];c7(n)?this._bindToObservable({schema:[n],updater:function(e,t){return{set(i){e.style[t]=i},remove(){e.style[t]=null}}}(i,r),data:t}):i.style[r]=n}}_renderElementChildren(e){let t=e.node,i=e.intoFragment?document.createDocumentFragment():t,r=e.isApplying,n=0;for(let s of this.children)if(ua(s)){if(!r)for(let e of(s.setParent(t),s))i.appendChild(e.element)}else if(us(s))r||(s.isRendered||s.render(),i.appendChild(s.element));else if(i3(s))i.appendChild(s);else if(r){let t=e.revertData,r=uc();t.children.push(r),s._renderNode({intoFragment:!1,node:i.childNodes[n++],isApplying:!0,revertData:r})}else i.appendChild(s.render());e.intoFragment&&t.appendChild(i)}_setUpListeners(e){if(this.eventListeners)for(let t in this.eventListeners){let i=this.eventListeners[t].map(i=>{let[r,n]=t.split("@");return i.activateDomEventListener(r,n,e)});e.revertData&&e.revertData.bindings.push(i)}}_bindToObservable({schema:e,updater:t,data:i}){let r=i.revertData;c9(e,t,i);let n=e.filter(e=>!un(e)).filter(e=>e.observable).map(r=>r.activateAttributeListener(e,t,i));r&&r.bindings.push(n)}_revertTemplateFromNode(e,t){for(let e of t.bindings)for(let t of e)t();if(t.text){e.textContent=t.text;return}for(let i in t.attributes){let r=t.attributes[i];null===r?e.removeAttribute(i):e.setAttribute(i,r)}for(let i=0;i<t.children.length;++i)this._revertTemplateFromNode(e.childNodes[i],t.children[i])}}class c3{attribute;observable;emitter;callback;constructor(e){this.attribute=e.attribute,this.observable=e.observable,this.emitter=e.emitter,this.callback=e.callback}getValue(e){let t=this.observable[this.attribute];return this.callback?this.callback(t,e):t}activateAttributeListener(e,t,i){let r=()=>c9(e,t,i);return this.emitter.listenTo(this.observable,`change:${this.attribute}`,r),()=>{this.emitter.stopListening(this.observable,`change:${this.attribute}`,r)}}}class c4 extends c3{eventNameOrFunction;constructor(e){super(e),this.eventNameOrFunction=e.eventNameOrFunction}activateDomEventListener(e,t,i){let r=(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,r),()=>{this.emitter.stopListening(i.node,e,r)}}}class c6 extends c3{valueIfTrue;constructor(e){super(e),this.valueIfTrue=e.valueIfTrue}getValue(e){return!un(super.getValue(e))&&(this.valueIfTrue||!0)}}function c7(e){return!!e&&((e.value&&(e=e.value),Array.isArray(e))?e.some(c7):e instanceof c3)}function c9(e,t,{node:i}){let r;let n=e.map(e=>e instanceof c3?e.getValue(i):e);un(r=1==e.length&&e[0]instanceof c6?n[0]:n.reduce(ui,""))?t.remove():t.set(r)}function ue(e){return t5(e,e=>{if(e&&(e instanceof c3||uo(e)||us(e)||ua(e)))return e})}function ut(e){var t;if("string"==typeof e?e={text:[e]}:e.text&&((t=e).text=rF(t.text)),e.on&&(e.eventListeners=function(e){for(let r in e){var t,i;(t=e)[i=r]=rF(t[i])}return e}(e.on),delete e.on),!e.text){e.attributes&&function(e){for(let r in e){var t,i;e[r].value&&(e[r].value=rF(e[r].value)),(t=e)[i=r]=rF(t[i])}}(e.attributes);let t=[];if(e.children){if(ua(e.children))t.push(e.children);else for(let i of e.children)uo(i)||us(i)||i3(i)?t.push(i):t.push(new c8(i))}e.children=t}return e}function ui(e,t){return un(t)?e:un(e)?t:`${e} ${t}`}function ur(e,t){for(let i in t)e[i]?e[i].push(...t[i]):e[i]=t[i]}function un(e){return!e&&0!==e}function us(e){return e instanceof uh}function uo(e){return e instanceof c8}function ua(e){return e instanceof c5}function ul(e){return N(e[0])&&e[0].ns}function uc(){return{children:[],bindings:[],attributes:{}}}function uu(e){return"class"==e||"style"==e}class uh extends i7(iW()){element;isRendered;locale;t;template;_viewCollections;_unboundChildren;_bindTemplate;constructor(e){super(),this.element=null,this.isRendered=!1,this.locale=e,this.t=e&&e.t,this._viewCollections=new rz,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",(t,i)=>{i.locale=e,i.t=e&&e.t}),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=c8.bind(this,this)}createCollection(e){let t=new c5(e);return this._viewCollections.add(t),t}registerChild(e){for(let t of(i1(e)||(e=[e]),e))this._unboundChildren.add(t)}deregisterChild(e){for(let t of(i1(e)||(e=[e]),e))this._unboundChildren.remove(t)}setTemplate(e){this.template=new c8(e)}extendTemplate(e){c8.extend(this.template,e)}render(){if(this.isRendered)throw new iT("ui-view-render-already-rendered",this);this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map(e=>e.destroy()),this.template&&this.template._revertData&&this.template.revert(this.element)}}function ud({emitter:e,activator:t,callback:i,contextElements:r}){e.listenTo(document,"mousedown",(e,n)=>{if(!t())return;let s="function"==typeof n.composedPath?n.composedPath():[];for(let e of"function"==typeof r?r():r)if(e.contains(n.target)||s.includes(e))return;i()})}function um({view:e}){e.listenTo(e.element,"submit",(t,i)=>{i.preventDefault(),e.fire("submit")},{useCapture:!0})}function uf({keystrokeHandler:e,focusTracker:t,gridItems:i,numberOfColumns:r,uiLanguageDirection:n}){let s="number"==typeof r?()=>r:r;function o(e){return r=>{let n=i.find(e=>e.element===t.focusedElement),s=e(i.getIndex(n),i);i.get(s).focus(),r.stopPropagation(),r.preventDefault()}}e.set("arrowright",o((e,t)=>{var i;return"rtl"===n?(i=t.length,0===e?i-1:e-1):e===t.length-1?0:e+1})),e.set("arrowleft",o((e,t)=>{var i;return"rtl"===n?e===t.length-1?0:e+1:(i=t.length,0===e?i-1:e-1)})),e.set("arrowup",o((e,t)=>{let i=e-s();return i<0&&(i=e+s()*Math.floor(t.length/s()))>t.length-1&&(i-=s()),i})),e.set("arrowdown",o((e,t)=>{let i=e+s();return i>t.length-1&&(i=e%s()),i}))}class up extends uh{static presentationalAttributeNames=["alignment-baseline","baseline-shift","clip-path","clip-rule","color","color-interpolation","color-interpolation-filters","color-rendering","cursor","direction","display","dominant-baseline","fill","fill-opacity","fill-rule","filter","flood-color","flood-opacity","font-family","font-size","font-size-adjust","font-stretch","font-style","font-variant","font-weight","image-rendering","letter-spacing","lighting-color","marker-end","marker-mid","marker-start","mask","opacity","overflow","paint-order","pointer-events","shape-rendering","stop-color","stop-opacity","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-anchor","text-decoration","text-overflow","text-rendering","transform","unicode-bidi","vector-effect","visibility","white-space","word-spacing","writing-mode"];constructor(){super();let e=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 20"),this.set("fillColor",""),this.set("isColorInherited",!0),this.set("isVisible",!0),this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon",e.if("isVisible","ck-hidden",e=>!e),"ck-reset_all-excluded",e.if("isColorInherited","ck-icon_inherit-color")],viewBox:e.to("viewBox")}})}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){let e=new DOMParser().parseFromString(this.content.trim(),"image/svg+xml").querySelector("svg"),t=e.getAttribute("viewBox");for(let{name:i,value:r}of(t&&(this.viewBox=t),Array.from(e.attributes)))up.presentationalAttributeNames.includes(i)&&this.element.setAttribute(i,r);for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);for(;e.childNodes.length>0;)this.element.appendChild(e.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach(e=>{e.style.fill=this.fillColor})}}class ug extends uh{constructor(){super(),this.set({style:void 0,text:void 0,id:void 0});let e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:e.to("style"),id:e.to("id")},children:[{text:e.to("text")}]})}}class ub extends uh{children;labelView;iconView;keystrokeView;_focusDelayed=null;constructor(e,t=new ug){super(e);let i=this.bindTemplate,r=ik();this.set("ariaLabel",void 0),this.set("ariaLabelledBy",`ck-editor__aria-label_${r}`),this.set("class",void 0),this.set("labelStyle",void 0),this.set("icon",void 0),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isVisible",!0),this.set("isToggleable",!1),this.set("keystroke",void 0),this.set("label",void 0),this.set("role",void 0),this.set("tabindex",-1),this.set("tooltip",!1),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.set("withKeystroke",!1),this.children=this.createCollection(),this.labelView=this._setupLabelView(t),this.iconView=new up,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));let n={tag:"button",attributes:{class:["ck","ck-button",i.to("class"),i.if("isEnabled","ck-disabled",e=>!e),i.if("isVisible","ck-hidden",e=>!e),i.to("isOn",e=>e?"ck-on":"ck-off"),i.if("withText","ck-button_with-text"),i.if("withKeystroke","ck-button_with-keystroke")],role:i.to("role"),type:i.to("type",e=>e||"button"),tabindex:i.to("tabindex"),"aria-checked":i.to("ariaChecked"),"aria-label":i.to("ariaLabel"),"aria-labelledby":i.to("ariaLabelledBy"),"aria-disabled":i.if("isEnabled",!0,e=>!e),"aria-pressed":i.to("isOn",e=>!!this.isToggleable&&String(!!e)),"data-cke-tooltip-text":i.to("_tooltipString"),"data-cke-tooltip-position":i.to("tooltipPosition")},children:this.children,on:{click:i.to(e=>{this.isEnabled?this.fire("execute"):e.preventDefault()})}};id.isSafari&&(this._focusDelayed||(this._focusDelayed=rW(()=>this.focus(),0)),n.on.mousedown=i.to(()=>{this._focusDelayed()}),n.on.mouseup=i.to(()=>{this._focusDelayed.cancel()})),this.setTemplate(n)}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.labelView),this.withKeystroke&&this.keystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}destroy(){this._focusDelayed&&this._focusDelayed.cancel(),super.destroy()}_setupLabelView(e){return e.bind("text","style","id").to(this,"label","labelStyle","ariaLabelledBy"),e}_createKeystrokeView(){let e=new uh;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",e=>rV(e))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=rV(i)),e instanceof Function)?e(t,i):`${t}${i?` (${i})`:""}`:""}}class uw extends uh{children;iconView;constructor(e,t={}){super(e);let i=this.bindTemplate;this.set("label",t.label||""),this.set("class",t.class||null),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",i.to("class")]},children:this.children}),t.icon&&(this.iconView=new up,this.iconView.content=t.icon,this.children.add(this.iconView));let r=new uh(e);r.setTemplate({tag:"h2",attributes:{class:["ck","ck-form__header__label"],role:"presentation"},children:[{text:i.to("label")}]}),this.children.add(r)}}class u_ extends iM(){focusables;focusTracker;keystrokeHandler;actions;constructor(e){if(super(),this.focusables=e.focusables,this.focusTracker=e.focusTracker,this.keystrokeHandler=e.keystrokeHandler,this.actions=e.actions,e.actions&&e.keystrokeHandler)for(let t in e.actions){let i=e.actions[t];for(let r of("string"==typeof i&&(i=[i]),i))e.keystrokeHandler.set(r,(e,i)=>{this[t](),i()})}this.on("forwardCycle",()=>this.focusFirst(),{priority:"low"}),this.on("backwardCycle",()=>this.focusLast(),{priority:"low"})}get first(){return this.focusables.find(uv)||null}get last(){return this.focusables.filter(uv).slice(-1)[0]||null}get next(){return this._getDomFocusableItem(1)}get previous(){return this._getDomFocusableItem(-1)}get current(){let e=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find((t,i)=>{let r=t.element===this.focusTracker.focusedElement;return r&&(e=i),r}),e)}focusFirst(){this._focus(this.first,1)}focusLast(){this._focus(this.last,-1)}focusNext(){let e=this.next;if(e&&this.focusables.getIndex(e)===this.current){this.fire("forwardCycle");return}e===this.first?this.fire("forwardCycle"):this._focus(e,1)}focusPrevious(){let e=this.previous;if(e&&this.focusables.getIndex(e)===this.current){this.fire("backwardCycle");return}e===this.last?this.fire("backwardCycle"):this._focus(e,-1)}_focus(e,t){e&&this.focusTracker.focusedElement!==e.element&&e.focus(t)}_getDomFocusableItem(e){let t=this.focusables.length;if(!t)return null;let i=this.current;if(null===i)return this[1===e?"first":"last"];let r=this.focusables.get(i),n=(i+t+e)%t;do{let i=this.focusables.get(n);if(uv(i)){r=i;break}n=(n+t+e)%t}while(n!==i);return r}}function uv(e){return uy(e)&&rw(e.element)}function uy(e){return!!("focus"in e&&"function"==typeof e.focus)}function uk(e){class t extends e{_onDragBound=this._onDrag.bind(this);_onDragEndBound=this._onDragEnd.bind(this);_lastDraggingCoordinates={x:0,y:0};constructor(...e){super(...e),this.on("render",()=>{this._attachListeners()}),this.set("isDragging",!1)}_attachListeners(){this.listenTo(this.element,"mousedown",this._onDragStart.bind(this)),this.listenTo(this.element,"touchstart",this._onDragStart.bind(this))}_attachDragListeners(){this.listenTo(iu.document,"mouseup",this._onDragEndBound),this.listenTo(iu.document,"touchend",this._onDragEndBound),this.listenTo(iu.document,"mousemove",this._onDragBound),this.listenTo(iu.document,"touchmove",this._onDragBound)}_detachDragListeners(){this.stopListening(iu.document,"mouseup",this._onDragEndBound),this.stopListening(iu.document,"touchend",this._onDragEndBound),this.stopListening(iu.document,"mousemove",this._onDragBound),this.stopListening(iu.document,"touchmove",this._onDragBound)}_onDragStart(e,t){if(!this._isHandleElementPressed(t))return;this._attachDragListeners();let i=0,r=0;t instanceof MouseEvent?(i=t.clientX,r=t.clientY):(i=t.touches[0].clientX,r=t.touches[0].clientY),this._lastDraggingCoordinates={x:i,y:r},this.isDragging=!0}_onDrag(e,t){if(!this.isDragging){this._detachDragListeners();return}let i=0,r=0;t instanceof MouseEvent?(i=t.clientX,r=t.clientY):(i=t.touches[0].clientX,r=t.touches[0].clientY),t.preventDefault(),this.fire("drag",{deltaX:Math.round(i-this._lastDraggingCoordinates.x),deltaY:Math.round(r-this._lastDraggingCoordinates.y)}),this._lastDraggingCoordinates={x:i,y:r}}_onDragEnd(){this._detachDragListeners(),this.isDragging=!1}_isHandleElementPressed(e){return!!this.dragHandleElement&&(this.dragHandleElement===e.target||e.target instanceof HTMLElement&&this.dragHandleElement.contains(e.target))}}return t}class uE extends uh{children;keystrokes;focusCycler;_focusTracker;_focusables;constructor(e){super(e),this.children=this.createCollection(),this.keystrokes=new r$,this._focusTracker=new rj,this._focusables=new c5,this.focusCycler=new u_({focusables:this._focusables,focusTracker:this._focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__actions"]},children:this.children})}render(){super.render(),this.keystrokes.listenTo(this.element)}setButtons(e){for(let t of e){let e;let i=new ub(this.locale);for(e in i.on("execute",()=>t.onExecute()),t.onCreate&&t.onCreate(i),t)"onExecute"!=e&&"onCreate"!=e&&i.set(e,t[e]);this.children.add(i)}this._updateFocusCyclableItems()}focus(e){-1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst()}_updateFocusCyclableItems(){Array.from(this.children).forEach(e=>{this._focusables.add(e),this._focusTracker.add(e.element)})}}class uC extends uh{children;constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__content"]},children:this.children})}reset(){for(;this.children.length;)this.children.remove(0)}}let uT={SCREEN_CENTER:"screen-center",EDITOR_CENTER:"editor-center",EDITOR_TOP_SIDE:"editor-top-side",EDITOR_TOP_CENTER:"editor-top-center",EDITOR_BOTTOM_CENTER:"editor-bottom-center",EDITOR_ABOVE_CENTER:"editor-above-center",EDITOR_BELOW_CENTER:"editor-below-center"},uA=rm("px");class ux extends uk(uh){parts;headerView;closeButtonView;actionsView;static defaultOffset=15;contentView;keystrokes;focusTracker;wasMoved=!1;_getCurrentDomRoot;_getViewportOffset;_focusables;_focusCycler;constructor(e,{getCurrentDomRoot:t,getViewportOffset:i}){super(e);let r=this.bindTemplate,n=e.t;this.set("className",""),this.set("ariaLabel",n("Editor dialog")),this.set("isModal",!1),this.set("position",uT.SCREEN_CENTER),this.set("_isVisible",!1),this.set("_isTransparent",!1),this.set("_top",0),this.set("_left",0),this._getCurrentDomRoot=t,this._getViewportOffset=i,this.decorate("moveTo"),this.parts=this.createCollection(),this.keystrokes=new r$,this.focusTracker=new rj,this._focusables=new c5,this._focusCycler=new u_({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog-overlay",r.if("isModal","ck-dialog-overlay__transparent",e=>!e),r.if("_isVisible","ck-hidden",e=>!e)],tabindex:"-1"},children:[{tag:"div",attributes:{tabindex:"-1",class:["ck","ck-dialog",r.to("className")],role:"dialog","aria-label":r.to("ariaLabel"),style:{top:r.to("_top",e=>uA(e)),left:r.to("_left",e=>uA(e)),visibility:r.if("_isTransparent","hidden")}},children:this.parts}]})}render(){super.render(),this.keystrokes.set("Esc",(e,t)=>{this.fire("close",{source:"escKeyPress"}),t()}),this.on("drag",(e,{deltaX:t,deltaY:i})=>{this.wasMoved=!0,this.moveBy(t,i)}),this.listenTo(iu.window,"resize",()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()}),this.listenTo(iu.document,"scroll",()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()}),this.on("change:_isVisible",(e,t,i)=>{i&&(this._isTransparent=!0,setTimeout(()=>{this.updatePosition(),this._isTransparent=!1,this.focus()},10))}),this.keystrokes.listenTo(this.element)}get dragHandleElement(){return this.headerView?this.headerView.element:null}setupParts({icon:e,title:t,hasCloseButton:i=!0,content:r,actionButtons:n}){t&&(this.headerView=new uw(this.locale,{icon:e}),i&&(this.closeButtonView=this._createCloseButton(),this.headerView.children.add(this.closeButtonView)),this.headerView.label=t,this.ariaLabel=t,this.parts.add(this.headerView,0)),r&&(r instanceof uh&&(r=[r]),this.contentView=new uC(this.locale),this.contentView.children.addMany(r),this.parts.add(this.contentView)),n&&(this.actionsView=new uE(this.locale),this.actionsView.setButtons(n),this.parts.add(this.actionsView)),this._updateFocusCyclableItems()}focus(){this._focusCycler.focusFirst()}moveTo(e,t){let i=this._getViewportRect(),r=this._getDialogRect();e+r.width>i.right&&(e=i.right-r.width),e<i.left&&(e=i.left),t<i.top&&(t=i.top),this._moveTo(e,t)}_moveTo(e,t){this._left=e,this._top=t}moveBy(e,t){this.moveTo(this._left+e,this._top+t)}_moveOffScreen(){this._moveTo(-9999,-9999)}updatePosition(){let e;if(!this.element||!this.element.parentNode)return;let t=this._getViewportRect(),i=this.position;this._getCurrentDomRoot()?e=this._getVisibleDomRootRect(t):i=uT.SCREEN_CENTER;let r=ux.defaultOffset,n=this._getDialogRect();switch(i){case uT.EDITOR_TOP_SIDE:if(e){let t="ltr"===this.locale.contentLanguageDirection?e.right-n.width-r:e.left+r;this.moveTo(t,e.top+r)}else this._moveOffScreen();break;case uT.EDITOR_CENTER:e?this.moveTo(Math.round(e.left+e.width/2-n.width/2),Math.round(e.top+e.height/2-n.height/2)):this._moveOffScreen();break;case uT.SCREEN_CENTER:this.moveTo(Math.round((t.width-n.width)/2),Math.round((t.height-n.height)/2));break;case uT.EDITOR_TOP_CENTER:e?this.moveTo(Math.round(e.left+e.width/2-n.width/2),e.top+r):this._moveOffScreen();break;case uT.EDITOR_BOTTOM_CENTER:e?this.moveTo(Math.round(e.left+e.width/2-n.width/2),e.bottom-n.height-r):this._moveOffScreen();break;case uT.EDITOR_ABOVE_CENTER:e?this.moveTo(Math.round(e.left+e.width/2-n.width/2),e.top-n.height-r):this._moveOffScreen();break;case uT.EDITOR_BELOW_CENTER:e?this.moveTo(Math.round(e.left+e.width/2-n.width/2),e.bottom+r):this._moveOffScreen()}}_getVisibleDomRootRect(e){let t=new ro(this._getCurrentDomRoot()).getVisible();return t&&(t=e.getIntersection(t))?t:null}_getDialogRect(){return new ro(this.element.firstElementChild)}_getViewportRect(){return function(e){e=Object.assign({top:0,bottom:0,left:0,right:0},e);let t=new ro(iu.window);return t.top+=e.top,t.height-=e.top,t.bottom-=e.bottom,t.height-=e.bottom,t.left+=e.left,t.right-=e.right,t.width-=e.left+e.right,t}(this._getViewportOffset())}_updateFocusCyclableItems(){let e=[];if(this.contentView)for(let t of this.contentView.children)uy(t)&&e.push(t);this.actionsView&&e.push(this.actionsView),this.closeButtonView&&e.push(this.closeButtonView),e.forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element),uy(e)&&"focusCycler"in e&&e.focusCycler instanceof u_&&(this.listenTo(e.focusCycler,"forwardCycle",e=>{this._focusCycler.focusNext(),this._focusCycler.next!==this._focusCycler.focusables.get(this._focusCycler.current)&&e.stop()}),this.listenTo(e.focusCycler,"backwardCycle",e=>{this._focusCycler.focusPrevious(),this._focusCycler.previous!==this._focusCycler.focusables.get(this._focusCycler.current)&&e.stop()}))})}_createCloseButton(){let e=new ub(this.locale),t=this.locale.t;return e.set({label:t("Close"),tooltip:!0,icon:cg.cancel}),e.on("execute",()=>this.fire("close",{source:"closeButton"})),e}}class uS extends ce{view;static _visibleDialogPlugin;_onHide;static get pluginName(){return"Dialog"}constructor(e){super(e);let t=e.t;this._initShowHideListeners(),this._initFocusToggler(),this._initMultiRootIntegration(),this.set("id",null),e.accessibility.addKeystrokeInfos({categoryId:"navigation",keystrokes:[{label:t("Move focus in and out of an active dialog window"),keystroke:"Ctrl+F6",mayRequireFn:!0}]})}_initShowHideListeners(){this.on("show",(e,t)=>{this._show(t)}),this.on("show",(e,t)=>{t.onShow&&t.onShow(this)},{priority:"low"}),this.on("hide",()=>{uS._visibleDialogPlugin&&uS._visibleDialogPlugin._hide()}),this.on("hide",()=>{this._onHide&&(this._onHide(this),this._onHide=void 0)},{priority:"low"})}_initFocusToggler(){let e=this.editor;e.keystrokes.set("Ctrl+F6",(t,i)=>{this.isOpen&&!this.view.isModal&&(this.view.focusTracker.isFocused?e.editing.view.focus():this.view.focus(),i())})}_initMultiRootIntegration(){let e=this.editor.model;e.document.on("change:data",()=>{if(this.view)for(let t of e.document.differ.getChangedRoots())t.state&&this.view.updatePosition()})}show(e){this.hide(),this.fire(`show:${e.id}`,e)}_show({id:e,icon:t,title:i,hasCloseButton:r=!0,content:n,actionButtons:s,className:o,isModal:a,position:l,onHide:c}){let u=this.editor;this.view=new ux(u.locale,{getCurrentDomRoot:()=>u.editing.view.getDomRoot(u.model.document.selection.anchor.root.rootName),getViewportOffset:()=>u.ui.viewportOffset});let h=this.view;h.on("close",()=>{this.hide()}),u.ui.view.body.add(h),u.ui.focusTracker.add(h.element),u.keystrokes.listenTo(h.element),l||(l=a?uT.SCREEN_CENTER:uT.EDITOR_CENTER),h.set({position:l,_isVisible:!0,className:o,isModal:a}),h.setupParts({icon:t,title:i,hasCloseButton:r,content:n,actionButtons:s}),this.id=e,c&&(this._onHide=c),this.isOpen=!0,uS._visibleDialogPlugin=this}hide(){uS._visibleDialogPlugin&&uS._visibleDialogPlugin.fire(`hide:${uS._visibleDialogPlugin.id}`)}_hide(){if(!this.view)return;let e=this.editor,t=this.view;t.contentView&&t.contentView.reset(),e.ui.view.body.remove(t),e.ui.focusTracker.remove(t.element),e.keystrokes.stopListening(t.element),t.destroy(),e.editing.view.focus(),this.id=null,this.isOpen=!1,uS._visibleDialogPlugin=null}}class uP extends ub{constructor(e){super(e),this.set({withText:!0,withKeystroke:!0,tooltip:!1,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}})}}class uR extends uh{id;constructor(e){super(e),this.set("text",void 0),this.set("for",void 0),this.id=`ck-editor__label_${ik()}`;let 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 uI extends uh{constructor(e,t){super(e);let i=e.t,r=new uR;r.text=i("Help Contents. To close this dialog press ESC."),this.setTemplate({tag:"div",attributes:{class:["ck","ck-accessibility-help-dialog__content"],"aria-labelledby":r.id,role:"document",tabindex:-1},children:[i2(document,"p",{},i("Below, you can find a list of keyboard shortcuts that can be used in the editor.")),...this._createCategories(Array.from(t.values())),r]})}focus(){this.element.focus()}_createCategories(e){return e.map(e=>{let t=[i2(document,"h3",{},e.label),...Array.from(e.groups.values()).map(e=>this._createGroup(e)).flat()];return e.description&&t.splice(1,0,i2(document,"p",{},e.description)),i2(document,"section",{},t)})}_createGroup(e){let t=[i2(document,"dl",{},e.keystrokes.sort((e,t)=>e.label.localeCompare(t.label)).map(e=>this._createGroupRow(e)).flat())];return e.label&&t.unshift(i2(document,"h4",{},e.label)),t}_createGroupRow(e){var t;let i=this.locale.t,r=i2(document,"dt"),n=i2(document,"dd"),s="string"==typeof(t=e.keystroke)?[[t]]:"string"==typeof t[0]?[t]:t,o=[];for(let e of s)o.push(e.map(uO).join(""));return r.innerHTML=e.label,n.innerHTML=o.join(", ")+(e.mayRequireFn&&id.isMac?` ${i("(may require <kbd>Fn</kbd>)")}`:""),[r,n]}}function uO(e){return rV(e).split("+").map(e=>`<kbd>${e}</kbd>`).join("+")}var uN='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10 6.628a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z"/><path d="M8.5 9.125a.3.3 0 0 0-.253-.296L5.11 8.327a.75.75 0 1 1 .388-1.449l4.04.716c.267.072.624.08.893.009l4.066-.724a.75.75 0 1 1 .388 1.45l-3.132.5a.3.3 0 0 0-.253.296v1.357a.3.3 0 0 0 .018.102l1.615 4.438a.75.75 0 0 1-1.41.513l-1.35-3.71a.3.3 0 0 0-.281-.197h-.209a.3.3 0 0 0-.282.198l-1.35 3.711a.75.75 0 0 1-1.41-.513l1.64-4.509a.3.3 0 0 0 .019-.103V9.125Z"/><path clip-rule="evenodd" d="M10 18.5a8.5 8.5 0 1 1 0-17 8.5 8.5 0 0 1 0 17Zm0 1.5c5.523 0 10-4.477 10-10S15.523 0 10 0 0 4.477 0 10s4.477 10 10 10Z"/></svg>';class uM extends ce{contentView=null;static get requires(){return[uS]}static get pluginName(){return"AccessibilityHelp"}init(){let e=this.editor,t=e.locale.t;e.ui.componentFactory.add("accessibilityHelp",()=>{let e=this._createButton(ub);return e.set({tooltip:!0,withText:!1,label:t("Accessibility help")}),e}),e.ui.componentFactory.add("menuBar:accessibilityHelp",()=>{let e=this._createButton(uP);return e.label=t("Accessibility"),e}),e.keystrokes.set("Alt+0",(e,t)=>{this._showDialog(),t()}),this._setupRootLabels()}_createButton(e){let t=new e(this.editor.locale);return t.set({keystroke:"Alt+0",icon:uN}),t.on("execute",()=>this._showDialog()),t}_setupRootLabels(){let e=this.editor,t=e.editing.view,i=e.t;function r(e,t){let r=t.getAttribute("aria-label"),n=`${r}. ${i("Press %0 for help.",[rV("Alt+0")])}`;e.setAttribute("aria-label",n,t)}e.ui.on("ready",()=>{t.change(e=>{for(let i of t.document.roots)r(e,i)}),e.on("addRoot",(i,n)=>{let s=e.editing.view.document.getRoot(n.rootName);t.change(e=>r(e,s))},{priority:"low"})})}_showDialog(){let e=this.editor,t=e.plugins.get("Dialog"),i=e.locale.t;this.contentView||(this.contentView=new uI(e.locale,e.accessibility.keystrokeInfos)),t.show({id:"accessibilityHelp",className:"ck-accessibility-help-dialog",title:i("Accessibility help"),icon:uN,hasCloseButton:!0,content:this.contentView})}}class uV extends c5{locale;_bodyCollectionContainer;constructor(e,t=[]){super(t),this.locale=e}get bodyCollectionContainer(){return this._bodyCollectionContainer}attachToDom(){this._bodyCollectionContainer=new c8({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=i2(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(e)),e.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove();let e=document.querySelector(".ck-body-wrapper");e&&0==e.childElementCount&&e.remove()}}class uD extends ub{toggleSwitchView;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(){let e=new uh;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}class uL extends ub{buttonView;_fileInputView;constructor(e){super(e),this.buttonView=this,this._fileInputView=new uB(e),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.on("execute",()=>{this._fileInputView.open()}),this.extendTemplate({attributes:{class:"ck-file-dialog-button"}})}render(){super.render(),this.children.add(this._fileInputView)}}class uB extends uh{constructor(e){super(e),this.set("acceptedType",void 0),this.set("allowMultipleFiles",!1);let 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()}}var uF='<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 uh{buttonView;children;constructor(e,t){super(e);let i=this.bindTemplate;this.set("isCollapsed",!1),this.set("label",""),this.buttonView=this._createButtonView(),this.children=this.createCollection(),this.set("_collapsibleAriaLabelUid",void 0),t&&this.children.addMany(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-collapsible",i.if("isCollapsed","ck-collapsible_collapsed")]},children:[this.buttonView,{tag:"div",attributes:{class:["ck","ck-collapsible__children"],role:"region",hidden:i.if("isCollapsed","hidden"),"aria-labelledby":i.to("_collapsibleAriaLabelUid")},children:this.children}]})}render(){super.render(),this._collapsibleAriaLabelUid=this.buttonView.labelView.element.id}focus(){this.buttonView.focus()}_createButtonView(){let e=new ub(this.locale),t=e.bindTemplate;return e.set({withText:!0,icon:uF}),e.extendTemplate({attributes:{"aria-expanded":t.to("isOn",e=>String(e))}}),e.bind("label").to(this),e.bind("isOn").to(this,"isCollapsed",e=>!e),e.on("execute",()=>{this.isCollapsed=!this.isCollapsed}),e}}function uz(e,t){let i=e.t,r={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=>{let t=r[e.label];return t&&t!=e.label&&(e.label=t),e})}function uq(e){return e.map(uj).filter(e=>!!e)}function uj(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 u$ extends ub{constructor(e){super(e);let t=this.bindTemplate;this.set("color",void 0),this.set("hasBorder",!1),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",e=>id.isMediaForcedColors?null:e)},class:["ck","ck-color-grid__tile",t.if("hasBorder","ck-color-selector__color-tile_bordered")]}})}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)"}}class uU extends uh{columns;items;focusTracker;keystrokes;constructor(e,t){super(e);let i=t&&t.colorDefinitions?t.colorDefinitions:[];this.columns=t&&t.columns?t.columns:5;let r={gridTemplateColumns:`repeat( ${this.columns}, 1fr)`};this.set("selectedColor",void 0),this.items=this.createCollection(),this.focusTracker=new rj,this.keystrokes=new r$,this.items.on("add",(e,t)=>{t.isOn=t.color===this.selectedColor}),i.forEach(e=>{let t=new u$;t.set({color:e.color,label:e.label,tooltip:!0,hasBorder:e.options.hasBorder}),t.on("execute",()=>{this.fire("execute",{value:e.color,hasBorder:e.options.hasBorder,label:e.label})}),this.items.add(t)}),this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:r}}),this.on("change:selectedColor",(e,t,i)=>{for(let e of this.items)e.isOn=e.color===i})}focus(){this.items.length&&this.items.first.focus()}focusLast(){this.items.length&&this.items.last.focus()}render(){for(let e of(super.render(),this.items))this.focusTracker.add(e.element);this.items.on("add",(e,t)=>{this.focusTracker.add(t.element)}),this.items.on("remove",(e,t)=>{this.focusTracker.remove(t.element)}),this.keystrokes.listenTo(this.element),uf({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:this.columns,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection})}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}}function uW(e,t){if(!e)return"";let i=uG(e);if(!i)return"";if(i.space===t)return e;if(!Object.keys(cC).includes(i.space))return"";let r=cC[i.space][t];return r?function(e,t){switch(t){case"hex":return`#${e}`;case"rgb":return`rgb( ${e[0]}, ${e[1]}, ${e[2]} )`;case"hsl":return`hsl( ${e[0]}, ${e[1]}%, ${e[2]}% )`;case"hwb":return`hwb( ${e[0]}, ${e[1]}, ${e[2]} )`;case"lab":return`lab( ${e[0]}% ${e[1]} ${e[2]} )`;case"lch":return`lch( ${e[0]}% ${e[1]} ${e[2]} )`;default:return""}}(r("hex"===i.space?i.hexValue:i.values),t):""}function uG(e){if(e.startsWith("#")){let t=cy(e);return{space:"hex",values:t.values,hexValue:e,alpha:t.alpha}}let t=cy(e);return t.space?t:null}class uK extends uh{fieldView;labelView;statusView;fieldWrapperChildren;constructor(e,t){super(e);let i=`ck-labeled-field-view-${ik()}`,r=`ck-labeled-field-view-status-${ik()}`;this.fieldView=t(this,i,r),this.set("label",void 0),this.set("isEnabled",!0),this.set("isEmpty",!0),this.set("isFocused",!1),this.set("errorText",null),this.set("infoText",null),this.set("class",void 0),this.set("placeholder",void 0),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(r),this.fieldWrapperChildren=this.createCollection([this.fieldView,this.labelView]),this.bind("_statusText").to(this,"errorText",this,"infoText",(e,t)=>e||t);let n=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",n.to("class"),n.if("isEnabled","ck-disabled",e=>!e),n.if("isEmpty","ck-labeled-field-view_empty"),n.if("isFocused","ck-labeled-field-view_focused"),n.if("placeholder","ck-labeled-field-view_placeholder"),n.if("errorText","ck-error")]},children:[{tag:"div",attributes:{class:["ck","ck-labeled-field-view__input-wrapper"]},children:this.fieldWrapperChildren},this.statusView]})}_createLabelView(e){let t=new uR(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){let t=new uh(this.locale),i=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",i.if("errorText","ck-labeled-field-view__status_error"),i.if("_statusText","ck-hidden",e=>!e)],id:e,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),t}focus(e){this.fieldView.focus(e)}}class uZ extends uh{focusTracker;constructor(e){super(e),this.set("value",void 0),this.set("id",void 0),this.set("placeholder",void 0),this.set("tabIndex",void 0),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById",void 0),this.set("ariaLabel",void 0),this.focusTracker=new rj,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0);let t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck","ck-input",t.if("isFocused","ck-input_focused"),t.if("isEmpty","ck-input-text_empty"),t.if("hasError","ck-error")],id:t.to("id"),placeholder:t.to("placeholder"),tabindex:t.to("tabIndex"),readonly:t.to("isReadOnly"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById"),"aria-label":t.to("ariaLabel")},on:{input:t.to((...e)=>{this.fire("input",...e),this._updateIsEmpty()}),change:t.to(this._updateIsEmpty.bind(this))}})}render(){super.render(),this.focusTracker.add(this.element),this._setDomElementValue(this.value),this._updateIsEmpty(),this.on("change:value",(e,t,i)=>{this._setDomElementValue(i),this._updateIsEmpty()})}destroy(){super.destroy(),this.focusTracker.destroy()}select(){this.element.select()}focus(){this.element.focus()}reset(){this.value=this.element.value="",this._updateIsEmpty()}_updateIsEmpty(){this.isEmpty=!this.element.value}_setDomElementValue(e){this.element.value=e||0===e?e:""}}class uJ extends uZ{constructor(e){super(e),this.set("inputMode","text");let t=this.bindTemplate;this.extendTemplate({attributes:{inputmode:t.to("inputMode")}})}}class uY extends uJ{constructor(e){super(e),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}})}}class uQ extends uJ{constructor(e,{min:t,max:i,step:r}={}){super(e);let n=this.bindTemplate;this.set("min",t),this.set("max",i),this.set("step",r),this.extendTemplate({attributes:{type:"number",class:["ck-input-number"],min:n.to("min"),max:n.to("max"),step:n.to("step")}})}}class uX extends uh{children;constructor(e){super(e);let 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")],tabindex:"-1"},children:this.children,on:{selectstart:t.to(e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault()})}})}focus(){if(this.children.length){let e=this.children.first;"function"==typeof e.focus?e.focus():iA("ui-dropdown-panel-focus-child-missing-focus",{childView:this.children.first,dropdownPanel:this})}}focusLast(){if(this.children.length){let e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus()}}}class u0 extends uh{buttonView;panelView;focusTracker;keystrokes;listView;toolbarView;constructor(e,t,i){super(e);let r=this.bindTemplate;this.buttonView=t,this.panelView=i,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class",void 0),this.set("id",void 0),this.set("panelPosition","auto"),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new r$,this.focusTracker=new rj,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",r.to("class"),r.if("isEnabled","ck-disabled",e=>!e)],id:r.to("id"),"aria-describedby":r.to("ariaDescribedById")},children:[t,i]}),t.extendTemplate({attributes:{class:["ck-dropdown__button"],"data-cke-tooltip-disabled":r.to("isOpen")}})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.listenTo(this.buttonView,"open",()=>{this.isOpen=!this.isOpen}),this.on("change:isOpen",(e,t,i)=>{if(i){if("auto"===this.panelPosition){let e=u0._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=e?e.name:this._panelPositions[0].name}else this.panelView.position=this.panelPosition}}),this.keystrokes.listenTo(this.element);let e=(e,t)=>{this.isOpen&&(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(){let{south:e,north:t,southEast:i,southWest:r,northEast:n,northWest:s,southMiddleEast:o,southMiddleWest:a,northMiddleEast:l,northMiddleWest:c}=u0.defaultPanelPositions;return"rtl"!==this.locale.uiLanguageDirection?[i,r,o,a,e,n,s,l,c,t]:[r,i,a,o,e,s,n,c,l,t]}static defaultPanelPositions={south:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/2,name:"s"}),southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),southMiddleEast:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/4,name:"sme"}),southMiddleWest:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)*3/4,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-(t.width-e.width)*3/4,name:"nmw"})};static _getOptimalPosition=r_}class u1 extends ub{arrowView;constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",e=>String(e))}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){let e=new up;return e.content=uF,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}class u2 extends uh{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class u5 extends uh{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function u8(e){if(Array.isArray(e))return{items:e,removeItems:[]};let t={items:[],removeItems:[]};return e?{...t,...e}:t}let u3={alignLeft:cg.alignLeft,bold:cg.bold,importExport:cg.importExport,paragraph:cg.paragraph,plus:cg.plus,text:cg.text,threeVerticalDots:cg.threeVerticalDots,pilcrow:cg.pilcrow,dragIndicator:cg.dragIndicator};class u4 extends uh{options;items;focusTracker;keystrokes;itemsView;children;focusables;_focusCycler;_behavior;constructor(e,t){super(e);let i=this.bindTemplate,r=this.t;this.options=t||{},this.set("ariaLabel",r("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new rj,this.keystrokes=new r$,this.set("class",void 0),this.set("isCompact",!1),this.itemsView=new u6(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();let n="rtl"===e.uiLanguageDirection;this._focusCycler=new u_({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[n?"arrowright":"arrowleft","arrowup"],focusNext:[n?"arrowleft":"arrowright","arrowdown"]}});let s=["ck","ck-toolbar",i.to("class"),i.if("isCompact","ck-toolbar_compact")];this.options.shouldGroupWhenFull&&this.options.isFloating&&s.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:s,role:"toolbar","aria-label":i.to("ariaLabel"),style:{maxWidth:i.to("maxWidth")},tabindex:-1},children:this.children,on:{mousedown:function(e){return e.bindTemplate.to(t=>{t.target===e.element&&t.preventDefault()})}(this)}}),this._behavior=this.options.shouldGroupWhenFull?new u9(this):new u7(this)}render(){for(let e of(super.render(),this.focusTracker.add(this.element),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,i){this.items.addMany(this._buildItemsFromConfig(e,t,i))}_buildItemsFromConfig(e,t,i){let r=u8(e),n=i||r.removeItems;return this._cleanItemsConfiguration(r.items,t,n).map(e=>N(e)?this._createNestedToolbarDropdown(e,t,n):"|"===e?new u2:"-"===e?new u5:t.create(e)).filter(e=>!!e)}_cleanItemsConfiguration(e,t,i){let r=e.filter((e,r,n)=>"|"===e||-1===i.indexOf(e)&&("-"===e?!this.options.shouldGroupWhenFull||(iA("toolbarview-line-break-ignored-when-grouping-items",n),!1):!!(N(e)||t.has(e))||(iA("toolbarview-item-unavailable",{item:e}),!1)));return this._cleanSeparatorsAndLineBreaks(r)}_cleanSeparatorsAndLineBreaks(e){let t=e=>"-"!==e&&"|"!==e,i=e.length,r=e.findIndex(t);if(-1===r)return[];let n=i-e.slice().reverse().findIndex(t);return e.slice(r,n).filter((e,i,r)=>!!t(e)||!(i>0&&r[i-1]===e))}_createNestedToolbarDropdown(e,t,i){let{label:r,icon:n,items:s,tooltip:o=!0,withText:a=!1}=e;if(!(s=this._cleanItemsConfiguration(s,t,i)).length)return null;let l=hs(this.locale);return r||iA("toolbarview-nested-toolbar-dropdown-missing-label",e),l.class="ck-toolbar__nested-toolbar-dropdown",l.buttonView.set({label:r,tooltip:o,withText:!!a}),!1!==n?l.buttonView.icon=u3[n]||n||cg.threeVerticalDots:l.buttonView.withText=!0,ho(l,()=>l.toolbarView._buildItemsFromConfig(s,t,i)),l}}class u6 extends uh{children;constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class u7{constructor(e){let t=e.bindTemplate;e.set("isVertical",!1),e.itemsView.children.bindTo(e.items).using(e=>e),e.focusables.bindTo(e.items).using(e=>uy(e)?e:null),e.extendTemplate({attributes:{class:[t.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class u9{view;viewChildren;viewFocusables;viewItemsView;viewFocusTracker;viewLocale;ungroupedItems;groupedItems;groupedItemsDropdown;resizeObserver=null;cachedPadding=null;shouldUpdateGroupingOnNextResize=!1;viewElement;constructor(e){this.view=e,this.viewChildren=e.children,this.viewFocusables=e.focusables,this.viewItemsView=e.itemsView,this.viewFocusTracker=e.focusTracker,this.viewLocale=e.locale,this.ungroupedItems=e.createCollection(),this.groupedItems=e.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),e.itemsView.children.bindTo(this.ungroupedItems).using(e=>e),this.ungroupedItems.on("change",this._updateFocusCyclableItems.bind(this)),e.children.on("change",this._updateFocusCyclableItems.bind(this)),e.items.on("change",(e,t)=>{let i=t.index,r=Array.from(t.added);for(let e of t.removed)i>=this.ungroupedItems.length?this.groupedItems.remove(e):this.ungroupedItems.remove(e);for(let e=i;e<i+r.length;e++){let t=r[e-i];e>this.ungroupedItems.length?this.groupedItems.add(t,e-this.ungroupedItems.length):this.ungroupedItems.add(t,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(){let e;if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!rw(this.viewElement)){this.shouldUpdateGroupingOnNextResize=!0;return}let t=this.groupedItems.length;for(;this._areItemsOverflowing;)this._groupLastItem(),e=!0;if(!e&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==t&&this.view.fire("groupedItemsUpdate")}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;let e=this.viewElement,t=this.viewLocale.uiLanguageDirection,i=new ro(e.lastChild),r=new ro(e);if(!this.cachedPadding){let i=iu.window.getComputedStyle(e);this.cachedPadding=Number.parseInt(i["ltr"===t?"paddingRight":"paddingLeft"])}return"ltr"===t?i.right>r.right-this.cachedPadding:i.left<r.left+this.cachedPadding}_enableGroupingOnResize(){let e;this.resizeObserver=new rh(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 u2),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(){let e=this.viewLocale,t=e.t,i=hs(e);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",ho(i,this.groupedItems),i.buttonView.set({label:t("Show more items"),tooltip:!0,tooltipPosition:"rtl"===e.uiLanguageDirection?"se":"sw",icon:cg.threeVerticalDots}),i}_updateFocusCyclableItems(){this.viewFocusables.clear(),this.ungroupedItems.map(e=>{uy(e)&&this.viewFocusables.add(e)}),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}class he extends uh{children;constructor(e){super(e);let t=this.bindTemplate;this.set("isVisible",!0),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item",t.if("isVisible","ck-hidden",e=>!e)],role:"presentation"},children:this.children})}focus(){this.children.first&&this.children.first.focus()}}class ht extends uh{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}class hi extends uh{labelView;items;children;constructor(e,t=new uR){super(e);let i=this.bindTemplate,r=new hr(e);this.set({label:"",isVisible:!0}),this.labelView=t,this.labelView.bind("text").to(this,"label"),this.children=this.createCollection(),this.children.addMany([this.labelView,r]),r.set({role:"group",ariaLabelledBy:t.id}),r.focusTracker.destroy(),r.keystrokes.destroy(),this.items=r.items,this.setTemplate({tag:"li",attributes:{role:"presentation",class:["ck","ck-list__group",i.if("isVisible","ck-hidden",e=>!e)]},children:this.children})}focus(){if(this.items){let e=this.items.find(e=>!(e instanceof ht));e&&e.focus()}}}class hr extends uh{focusables;items;focusTracker;keystrokes;_focusCycler;_listItemGroupToChangeListeners=new WeakMap;constructor(e){super(e);let t=this.bindTemplate;this.focusables=new c5,this.items=this.createCollection(),this.focusTracker=new rj,this.keystrokes=new r$,this._focusCycler=new u_({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.set("ariaLabel",void 0),this.set("ariaLabelledBy",void 0),this.set("role",void 0),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"],role:t.to("role"),"aria-label":t.to("ariaLabel"),"aria-labelledby":t.to("ariaLabelledBy")},children:this.items})}render(){for(let e of(super.render(),this.items))e instanceof hi?this._registerFocusableItemsGroup(e):e instanceof he&&this._registerFocusableListItem(e);this.items.on("change",(e,t)=>{for(let e of t.removed)e instanceof hi?this._deregisterFocusableItemsGroup(e):e instanceof he&&this._deregisterFocusableListItem(e);for(let e of Array.from(t.added).reverse())e instanceof hi?this._registerFocusableItemsGroup(e,t.index):this._registerFocusableListItem(e,t.index)}),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}focusFirst(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_registerFocusableListItem(e,t){this.focusTracker.add(e.element),this.focusables.add(e,t)}_deregisterFocusableListItem(e){this.focusTracker.remove(e.element),this.focusables.remove(e)}_getOnGroupItemsChangeCallback(e){return(t,i)=>{for(let e of i.removed)this._deregisterFocusableListItem(e);for(let t of Array.from(i.added).reverse())this._registerFocusableListItem(t,this.items.getIndex(e)+i.index)}}_registerFocusableItemsGroup(e,t){Array.from(e.items).forEach((e,i)=>{this._registerFocusableListItem(e,void 0!==t?t+i:void 0)});let i=this._getOnGroupItemsChangeCallback(e);this._listItemGroupToChangeListeners.set(e,i),e.items.on("change",i)}_deregisterFocusableItemsGroup(e){for(let t of e.items)this._deregisterFocusableListItem(t);e.items.off("change",this._listItemGroupToChangeListeners.get(e)),this._listItemGroupToChangeListeners.delete(e)}}class hn extends uh{children;actionView;arrowView;keystrokes;focusTracker;constructor(e,t){super(e);let i=this.bindTemplate;this.set("class",void 0),this.set("labelStyle",void 0),this.set("icon",void 0),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isToggleable",!1),this.set("isVisible",!0),this.set("keystroke",void 0),this.set("withKeystroke",!1),this.set("label",void 0),this.set("tabindex",-1),this.set("tooltip",!1),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.actionView=this._createActionView(t),this.arrowView=this._createArrowView(),this.keystrokes=new r$,this.focusTracker=new rj,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",i.to("class"),i.if("isVisible","ck-hidden",e=>!e),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",(e,t)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),t())}),this.keystrokes.set("arrowleft",(e,t)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),t())})}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this.actionView.focus()}_createActionView(e){let t=e||new ub;return e||t.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),t.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),t.delegate("execute").to(this),t}_createArrowView(){let e=new ub,t=e.bindTemplate;return e.icon=uF,e.extendTemplate({attributes:{class:["ck-splitbutton__arrow"],"data-cke-tooltip-disabled":t.to("isOn"),"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}}function hs(e,t=u1){let i="function"==typeof t?new t(e):t,r=new uX(e),n=new u0(e,i,r);return i.bind("isEnabled").to(n),i instanceof hn?i.arrowView.bind("isOn").to(n,"isOpen"):i.bind("isOn").to(n,"isOpen"),function(e){e.on("render",()=>{ud({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=!1},contextElements:()=>[e.element,...e.focusTracker._elements]})})}(n),function(e){e.on("execute",t=>{t.source instanceof uD||(e.isOpen=!1)})}(n),function(e){e.focusTracker.on("change:isFocused",(t,i,r)=>{e.isOpen&&!r&&(e.isOpen=!1)})}(n),n.keystrokes.set("arrowdown",(e,t)=>{n.isOpen&&(n.panelView.focus(),t())}),n.keystrokes.set("arrowup",(e,t)=>{n.isOpen&&(n.panelView.focusLast(),t())}),function(e){e.on("change:isOpen",(t,i,r)=>{if(r)return;let n=e.panelView.element;n&&n.contains(iu.document.activeElement)&&e.buttonView.focus()})}(n),function(e){e.on("change:isOpen",(t,i,r)=>{r&&e.panelView.focus()},{priority:"low"})}(n),n}function ho(e,t,i={}){e.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),e.isOpen?ha(e,t,i):e.once("change:isOpen",()=>ha(e,t,i),{priority:"highest"}),i.enableActiveItemFocusOnDropdownOpen&&hu(e,()=>e.toolbarView.items.find(e=>e.isOn))}function ha(e,t,i){let r=e.locale,n=r.t,s=e.toolbarView=new u4(r),o="function"==typeof t?t():t;s.ariaLabel=i.ariaLabel||n("Dropdown toolbar"),i.maxWidth&&(s.maxWidth=i.maxWidth),i.class&&(s.class=i.class),i.isCompact&&(s.isCompact=i.isCompact),i.isVertical&&(s.isVertical=!0),o instanceof c5?s.items.bindTo(o).using(e=>e):s.items.addMany(o),e.panelView.children.add(s),s.items.delegate("execute").to(e)}function hl(e,t,i={}){e.isOpen?hc(e,t,i):e.once("change:isOpen",()=>hc(e,t,i),{priority:"highest"}),hu(e,()=>e.listView.items.find(e=>e instanceof he&&e.children.first.isOn))}function hc(e,t,i){let r=e.locale,n=e.listView=new hr(r),s="function"==typeof t?t():t;n.ariaLabel=i.ariaLabel,n.role=i.role,function e(t,i,r,n){i.bindTo(r).using(i=>{if("separator"===i.type)return new ht(n);if("group"===i.type){let r=new hi(n);return r.set({label:i.label}),e(t,r.items,i.items,n),r.items.delegate("execute").to(t),r}if("button"===i.type||"switchbutton"===i.type){let e;let t=new he(n);return"button"===i.type?(e=new ub(n)).bind("ariaChecked").to(e,"isOn"):e=new uD(n),e.bind(...Object.keys(i.model)).to(i.model),e.delegate("execute").to(t),t.children.add(e),t}return null})}(e,n.items,s,r),e.panelView.children.add(n),n.items.delegate("execute").to(e)}function hu(e,t){e.on("change:isOpen",()=>{if(!e.isOpen)return;let i=t();i&&("function"==typeof i.focus?i.focus():iA("ui-dropdown-focus-child-on-open-child-missing-focus",{view:i}))},{priority:iE.low-10})}let hh=(e,t,i)=>{let r=new uY(e.locale);return r.set({id:t,ariaDescribedById:i}),r.bind("isReadOnly").to(e,"isEnabled",e=>!e),r.bind("hasError").to(e,"errorText",e=>!!e),r.on("input",()=>{e.errorText=null}),e.bind("isEmpty","isFocused","placeholder").to(r),r},hd=(e,t,i)=>{let r=new uQ(e.locale);return r.set({id:t,ariaDescribedById:i,inputMode:"numeric"}),r.bind("isReadOnly").to(e,"isEnabled",e=>!e),r.bind("hasError").to(e,"errorText",e=>!!e),r.on("input",()=>{e.errorText=null}),e.bind("isEmpty","isFocused","placeholder").to(r),r},hm=(e,t,i)=>{let r=hs(e.locale);return r.set({id:t,ariaDescribedById:i}),r.bind("isEnabled").to(e),r};class hf extends uh{hexInputRow;_debounceColorPickerEvent;_config;constructor(e,t={}){super(e),this.set({color:"",_hexColor:""}),this.hexInputRow=this._createInputRow();let i=this.createCollection();t.hideInput||i.add(this.hexInputRow),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker"],tabindex:-1},children:i}),this._config=t,this._debounceColorPickerEvent=nC(e=>{this.set("color",e),this.fire("colorSelected",{color:this.color})},150,{leading:!0}),this.on("set:color",(e,t,i)=>{e.return=uW(i,this._config.format||"hsl")}),this.on("change:color",()=>{this._hexColor=hp(this.color)}),this.on("change:_hexColor",()=>{document.activeElement!==this.picker&&this.picker.setAttribute("color",this._hexColor),hp(this.color)!=hp(this._hexColor)&&(this.color=this._hexColor)})}render(){var e;if(super.render(),e="hex-color-picker",void 0===customElements.get(e)&&customElements.define(e,c2),this.picker=iu.document.createElement("hex-color-picker"),this.picker.setAttribute("class","hex-color-picker"),this.picker.setAttribute("tabindex","-1"),this._createSlidersView(),this.element){this.hexInputRow.element?this.element.insertBefore(this.picker,this.hexInputRow.element):this.element.appendChild(this.picker);let e=document.createElement("style");e.textContent='[role="slider"]:focus [part$="pointer"] {border: 1px solid #fff;outline: 1px solid var(--ck-color-focus-border);box-shadow: 0 0 0 2px #fff;}',this.picker.shadowRoot.appendChild(e)}this.picker.addEventListener("color-changed",e=>{let t=e.detail.value;this._debounceColorPickerEvent(t)})}focus(){!this._config.hideInput&&(id.isGecko||id.isiOS||id.isSafari)&&this.hexInputRow.children.get(1).focus(),this.slidersView.first.focus()}_createSlidersView(){let e=[...this.picker.shadowRoot.children].filter(e=>"slider"===e.getAttribute("role")).map(e=>new hg(e));this.slidersView=this.createCollection(),e.forEach(e=>{this.slidersView.add(e)})}_createInputRow(){let e=this._createColorInput();return new hw(this.locale,e)}_createColorInput(){let e=new uK(this.locale,hh),{t}=this.locale;return e.set({label:t("HEX"),class:"color-picker-hex-input"}),e.fieldView.bind("value").to(this,"_hexColor",t=>e.isFocused?e.fieldView.value:t.startsWith("#")?t.substring(1):t),e.fieldView.on("input",()=>{let t=e.fieldView.element.value;if(t){let e=h_(t);e&&this._debounceColorPickerEvent(e)}}),e}isValid(){let{t:e}=this.locale;return this.resetValidationStatus(),!!this.hexInputRow.getParsedColor()||(this.hexInputRow.inputView.errorText=e('Please enter a valid color (e.g. "ff0000").'),!1)}resetValidationStatus(){this.hexInputRow.inputView.errorText=null}}function hp(e){let t=function(e){if(!e)return"";let t=uG(e);return t?"hex"===t.space?t.hexValue:uW(e,"hex"):"#000"}(e);return t||(t="#000"),4===t.length&&(t="#"+[t[1],t[1],t[2],t[2],t[3],t[3]].join("")),t.toLowerCase()}class hg extends uh{constructor(e){super(),this.element=e}focus(){this.element.focus()}}class hb extends uh{constructor(e){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__hash-view"]},children:"#"})}}class hw extends uh{children;inputView;constructor(e,t){super(e),this.inputView=t,this.children=this.createCollection([new hb,this.inputView]),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__row"]},children:this.children})}getParsedColor(){return h_(this.inputView.fieldView.element.value)}}function h_(e){if(!e)return null;let t=e.trim().replace(/^#/,"");return[3,4,6,8].includes(t.length)&&/^(([0-9a-fA-F]{2}){3,4}|([0-9a-fA-F]){3,4})$/.test(t)?`#${t}`:null}class hv extends iW(rz){constructor(e){super(e),this.set("isEmpty",!0),this.on("change",()=>{this.set("isEmpty",0===this.length)})}add(e,t){return this.find(t=>t.color===e.color)?this:super.add(e,t)}hasColor(e){return!!this.find(t=>t.color===e)}}class hy extends uh{items;colorDefinitions;focusTracker;columns;documentColors;documentColorsCount;staticColorsGrid;documentColorsGrid;colorPickerButtonView;removeColorButtonView;_focusables;_documentColorsLabel;_removeButtonLabel;_colorPickerLabel;constructor(e,{colors:t,columns:i,removeButtonLabel:r,documentColorsLabel:n,documentColorsCount:s,colorPickerLabel:o,focusTracker:a,focusables:l}){super(e);let c=this.bindTemplate;this.set("isVisible",!0),this.focusTracker=a,this.items=this.createCollection(),this.colorDefinitions=t,this.columns=i,this.documentColors=new hv,this.documentColorsCount=s,this._focusables=l,this._removeButtonLabel=r,this._colorPickerLabel=o,this._documentColorsLabel=n,this.setTemplate({tag:"div",attributes:{class:["ck-color-grids-fragment",c.if("isVisible","ck-hidden",e=>!e)]},children:this.items}),this.removeColorButtonView=this._createRemoveColorButton(),this.items.add(this.removeColorButtonView)}updateDocumentColors(e,t){let i=e.document,r=this.documentColorsCount;for(let n of(this.documentColors.clear(),i.getRoots()))for(let i of e.createRangeIn(n).getItems())if(i.is("$textProxy")&&i.hasAttribute(t)&&(this._addColorToDocumentColors(i.getAttribute(t)),this.documentColors.length>=r))return}updateSelectedColors(){let e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i)}render(){if(super.render(),this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount){let e=c8.bind(this.documentColors,this.documentColors),t=new uR(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)}this._createColorPickerButton(),this._addColorSelectorElementsToFocusTracker()}focus(){this.removeColorButtonView.focus()}destroy(){super.destroy()}addColorPickerButton(){this.colorPickerButtonView&&(this.items.add(this.colorPickerButtonView),this.focusTracker.add(this.colorPickerButtonView.element),this._focusables.add(this.colorPickerButtonView))}_addColorSelectorElementsToFocusTracker(){this.focusTracker.add(this.removeColorButtonView.element),this._focusables.add(this.removeColorButtonView),this.staticColorsGrid&&(this.focusTracker.add(this.staticColorsGrid.element),this._focusables.add(this.staticColorsGrid)),this.documentColorsGrid&&(this.focusTracker.add(this.documentColorsGrid.element),this._focusables.add(this.documentColorsGrid))}_createColorPickerButton(){this.colorPickerButtonView=new ub,this.colorPickerButtonView.set({label:this._colorPickerLabel,withText:!0,icon:cg.colorPalette,class:"ck-color-selector__color-picker"}),this.colorPickerButtonView.on("execute",()=>{this.fire("colorPicker:show")})}_createRemoveColorButton(){let e=new ub;return e.set({withText:!0,icon:cg.eraser,label:this._removeButtonLabel}),e.class="ck-color-selector__remove-color",e.on("execute",()=>{this.fire("execute",{value:null,source:"removeColorButton"})}),e.render(),e}_createStaticColorsGrid(){let e=new uU(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.on("execute",(e,t)=>{this.fire("execute",{value:t.value,source:"staticColorsGrid"})}),e}_createDocumentColorsGrid(){let e=c8.bind(this.documentColors,this.documentColors),t=new uU(this.locale,{columns:this.columns});return t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using(e=>{let t=new u$;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,source:"documentColorsGrid"})}),t}),this.documentColors.on("change:isEmpty",(e,i,r)=>{r&&(t.selectedColor=null)}),t}_addColorToDocumentColors(e){let 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}})}}class hk extends uh{items;colorPickerView;saveButtonView;cancelButtonView;actionBarView;focusTracker;keystrokes;_focusables;_colorPickerViewConfig;constructor(e,{focusTracker:t,focusables:i,keystrokes:r,colorPickerViewConfig:n}){super(e),this.items=this.createCollection(),this.focusTracker=t,this.keystrokes=r,this.set("isVisible",!1),this.set("selectedColor",void 0),this._focusables=i,this._colorPickerViewConfig=n;let s=this.bindTemplate,{saveButtonView:o,cancelButtonView:a}=this._createActionButtons();this.saveButtonView=o,this.cancelButtonView=a,this.actionBarView=this._createActionBarView({saveButtonView:o,cancelButtonView:a}),this.setTemplate({tag:"div",attributes:{class:["ck-color-picker-fragment",s.if("isVisible","ck-hidden",e=>!e)]},children:this.items})}render(){super.render();let e=new hf(this.locale,{...this._colorPickerViewConfig});this.colorPickerView=e,this.colorPickerView.render(),this.selectedColor&&(e.color=this.selectedColor),this.listenTo(this,"change:selectedColor",(t,i,r)=>{e.color=r}),this.items.add(this.colorPickerView),this.items.add(this.actionBarView),this._addColorPickersElementsToFocusTracker(),this._stopPropagationOnArrowsKeys(),this._executeOnEnterPress(),this._executeUponColorChange()}destroy(){super.destroy()}focus(){this.colorPickerView.focus()}resetValidationStatus(){this.colorPickerView.resetValidationStatus()}_executeOnEnterPress(){this.keystrokes.set("enter",e=>{this.isVisible&&this.focusTracker.focusedElement!==this.cancelButtonView.element&&this.colorPickerView.isValid()&&(this.fire("execute",{value:this.selectedColor}),e.stopPropagation(),e.preventDefault())})}_stopPropagationOnArrowsKeys(){let e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}_addColorPickersElementsToFocusTracker(){for(let e of this.colorPickerView.slidersView)this.focusTracker.add(e.element),this._focusables.add(e);let e=this.colorPickerView.hexInputRow.children.get(1);e.element&&(this.focusTracker.add(e.element),this._focusables.add(e)),this.focusTracker.add(this.saveButtonView.element),this._focusables.add(this.saveButtonView),this.focusTracker.add(this.cancelButtonView.element),this._focusables.add(this.cancelButtonView)}_createActionBarView({saveButtonView:e,cancelButtonView:t}){let i=new uh,r=this.createCollection();return r.add(e),r.add(t),i.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector_action-bar"]},children:r}),i}_createActionButtons(){let e=this.locale,t=e.t,i=new ub(e),r=new ub(e);return i.set({icon:cg.check,class:"ck-button-save",type:"button",withText:!1,label:t("Accept")}),r.set({icon:cg.cancel,class:"ck-button-cancel",type:"button",withText:!1,label:t("Cancel")}),i.on("execute",()=>{this.colorPickerView.isValid()&&this.fire("execute",{source:"colorPickerSaveButton",value:this.selectedColor})}),r.on("execute",()=>{this.fire("colorPicker:cancel")}),{saveButtonView:i,cancelButtonView:r}}_executeUponColorChange(){this.colorPickerView.on("colorSelected",(e,t)=>{this.fire("execute",{value:t.color,source:"colorPicker"}),this.set("selectedColor",t.color)})}}class hE extends uh{focusTracker;keystrokes;items;colorGridsFragmentView;colorPickerFragmentView;_focusCycler;_focusables;_colorPickerViewConfig;constructor(e,{colors:t,columns:i,removeButtonLabel:r,documentColorsLabel:n,documentColorsCount:s,colorPickerLabel:o,colorPickerViewConfig:a}){super(e),this.items=this.createCollection(),this.focusTracker=new rj,this.keystrokes=new r$,this._focusables=new c5,this._colorPickerViewConfig=a,this._focusCycler=new u_({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.colorGridsFragmentView=new hy(e,{colors:t,columns:i,removeButtonLabel:r,documentColorsLabel:n,documentColorsCount:s,colorPickerLabel:o,focusTracker:this.focusTracker,focusables:this._focusables}),this.colorPickerFragmentView=new hk(e,{focusables:this._focusables,focusTracker:this.focusTracker,keystrokes:this.keystrokes,colorPickerViewConfig:a}),this.set("_isColorGridsFragmentVisible",!0),this.set("_isColorPickerFragmentVisible",!1),this.set("selectedColor",void 0),this.colorGridsFragmentView.bind("isVisible").to(this,"_isColorGridsFragmentVisible"),this.colorPickerFragmentView.bind("isVisible").to(this,"_isColorPickerFragmentVisible"),this.on("change:selectedColor",(e,t,i)=>{this.colorGridsFragmentView.set("selectedColor",i),this.colorPickerFragmentView.set("selectedColor",i)}),this.colorGridsFragmentView.on("change:selectedColor",(e,t,i)=>{this.set("selectedColor",i)}),this.colorPickerFragmentView.on("change:selectedColor",(e,t,i)=>{this.set("selectedColor",i)}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector"]},children:this.items})}render(){super.render(),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}appendUI(){this._appendColorGridsFragment(),this._colorPickerViewConfig&&this._appendColorPickerFragment()}showColorPickerFragment(){this.colorPickerFragmentView.colorPickerView&&!this._isColorPickerFragmentVisible&&(this._isColorPickerFragmentVisible=!0,this.colorPickerFragmentView.focus(),this.colorPickerFragmentView.resetValidationStatus(),this._isColorGridsFragmentVisible=!1)}showColorGridsFragment(){this._isColorGridsFragmentVisible||(this._isColorGridsFragmentVisible=!0,this.colorGridsFragmentView.focus(),this._isColorPickerFragmentVisible=!1)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}updateDocumentColors(e,t){this.colorGridsFragmentView.updateDocumentColors(e,t)}updateSelectedColors(){this.colorGridsFragmentView.updateSelectedColors()}_appendColorGridsFragment(){this.items.length||(this.items.add(this.colorGridsFragmentView),this.colorGridsFragmentView.delegate("execute").to(this),this.colorGridsFragmentView.delegate("colorPicker:show").to(this))}_appendColorPickerFragment(){2!==this.items.length&&(this.items.add(this.colorPickerFragmentView),this.colorGridsFragmentView.colorPickerButtonView&&this.colorGridsFragmentView.colorPickerButtonView.on("execute",()=>{this.showColorPickerFragment()}),this.colorGridsFragmentView.addColorPickerButton(),this.colorPickerFragmentView.delegate("execute").to(this),this.colorPickerFragmentView.delegate("colorPicker:cancel").to(this))}}class hC{editor;_components=new Map;constructor(e){this.editor=e}*names(){for(let e of this._components.values())yield e.originalName}add(e,t){this._components.set(hT(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new iT("componentfactory-item-missing",this,{name:e});return this._components.get(hT(e)).callback(this.editor.locale)}has(e){return this._components.has(hT(e))}}function hT(e){return String(e).toLowerCase()}let hA=rm("px"),hx={top:-99999,left:-99999,name:"arrowless",config:{withArrow:!1}};class hS extends uh{content;_pinWhenIsVisibleCallback;constructor(e){super(e);let 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",void 0),this._pinWhenIsVisibleCallback=null,this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",e=>`ck-balloon-panel_${e}`),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",hA),left:t.to("left",hA)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();let t=hS.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:iu.document.body,fitInViewport:!0},e),r=hS._getOptimalPosition(i)||hx,n=parseInt(r.left),s=parseInt(r.top),o=r.name,{withArrow:a=!0}=r.config||{};this.top=s,this.left=n,this.position=o,this.withArrow=a}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);let t=hP(e.target),i=e.limiter?hP(e.limiter):iu.document.body;this.listenTo(iu.document,"scroll",(r,n)=>{let s=n.target,o=t&&s.contains(t),a=i&&s.contains(i);(o||a||!t||!i)&&this.attachTo(e)},{useCapture:!0}),this.listenTo(iu.window,"resize",()=>{this.attachTo(e)})}_stopPinning(){this.stopListening(iu.document,"scroll"),this.stopListening(iu.window,"resize")}static generatePositions(e={}){let{sideOffset:t=hS.arrowSideOffset,heightOffset:i=hS.arrowHeightOffset,stickyVerticalOffset:r=hS.stickyVerticalOffset,config:n}=e;return{northWestArrowSouthWest:(e,i)=>({top:s(e,i),left:e.left-t,name:"arrow_sw",...n&&{config:n}}),northWestArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.left-.25*i.width-t,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:(e,i)=>({top:s(e,i),left:e.left-.75*i.width+t,name:"arrow_sme",...n&&{config:n}}),northWestArrowSouthEast:(e,i)=>({top:s(e,i),left:e.left-i.width+t,name:"arrow_se",...n&&{config:n}}),northArrowSouthWest:(e,i)=>({top:s(e,i),left:e.left+e.width/2-t,name:"arrow_sw",...n&&{config:n}}),northArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.left+e.width/2-.25*i.width-t,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:(e,i)=>({top:s(e,i),left:e.left+e.width/2-.75*i.width+t,name:"arrow_sme",...n&&{config:n}}),northArrowSouthEast:(e,i)=>({top:s(e,i),left:e.left+e.width/2-i.width+t,name:"arrow_se",...n&&{config:n}}),northEastArrowSouthWest:(e,i)=>({top:s(e,i),left:e.right-t,name:"arrow_sw",...n&&{config:n}}),northEastArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.right-.25*i.width-t,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:(e,i)=>({top:s(e,i),left:e.right-.75*i.width+t,name:"arrow_sme",...n&&{config:n}}),northEastArrowSouthEast:(e,i)=>({top:s(e,i),left:e.right-i.width+t,name:"arrow_se",...n&&{config:n}}),southWestArrowNorthWest:e=>({top:o(e),left:e.left-t,name:"arrow_nw",...n&&{config:n}}),southWestArrowNorthMiddleWest:(e,i)=>({top:o(e),left:e.left-.25*i.width-t,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:(e,i)=>({top:o(e),left:e.left-.75*i.width+t,name:"arrow_nme",...n&&{config:n}}),southWestArrowNorthEast:(e,i)=>({top:o(e),left:e.left-i.width+t,name:"arrow_ne",...n&&{config:n}}),southArrowNorthWest:e=>({top:o(e),left:e.left+e.width/2-t,name:"arrow_nw",...n&&{config:n}}),southArrowNorthMiddleWest:(e,i)=>({top:o(e),left:e.left+e.width/2-.25*i.width-t,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:(e,i)=>({top:o(e),left:e.left+e.width/2-.75*i.width+t,name:"arrow_nme",...n&&{config:n}}),southArrowNorthEast:(e,i)=>({top:o(e),left:e.left+e.width/2-i.width+t,name:"arrow_ne",...n&&{config:n}}),southEastArrowNorthWest:e=>({top:o(e),left:e.right-t,name:"arrow_nw",...n&&{config:n}}),southEastArrowNorthMiddleWest:(e,i)=>({top:o(e),left:e.right-.25*i.width-t,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:(e,i)=>({top:o(e),left:e.right-.75*i.width+t,name:"arrow_nme",...n&&{config:n}}),southEastArrowNorthEast:(e,i)=>({top:o(e),left:e.right-i.width+t,name:"arrow_ne",...n&&{config:n}}),westArrowEast:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.left-t.width-i,name:"arrow_e",...n&&{config:n}}),eastArrowWest:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.right+i,name:"arrow_w",...n&&{config:n}}),viewportStickyNorth:(e,t,i,s)=>{let o=s||i;return!e.getIntersection(o)||o.height-e.height>r?null:{top:o.top+r,left:e.left+e.width/2-t.width/2,name:"arrowless",config:{withArrow:!1,...n}}}};function s(e,t){return e.top-t.height-i}function o(e){return e.bottom+i}}static arrowSideOffset=25;static arrowHeightOffset=10;static stickyVerticalOffset=20;static _getOptimalPosition=r_;static defaultPositions=hS.generatePositions()}function hP(e){return t8(e)?e:rr(e)?e.commonAncestorContainer:"function"==typeof e?hP(e()):null}let hR="ck-tooltip";class hI extends i7(){tooltipTextView;balloonPanelView;static defaultBalloonPositions=hS.generatePositions({heightOffset:5,sideOffset:13});_currentElementWithTooltip=null;_currentTooltipPosition=null;_resizeObserver=null;_mutationObserver=null;_pinTooltipDebounced;_unpinTooltipDebounced;_watchdogExcluded;static _editors=new Set;static _instance=null;constructor(e){if(super(),hI._editors.add(e),hI._instance)return hI._instance;hI._instance=this,this.tooltipTextView=new uh(e.locale),this.tooltipTextView.set("text",""),this.tooltipTextView.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:this.tooltipTextView.bindTemplate.to("text")}]}),this.balloonPanelView=new hS(e.locale),this.balloonPanelView.class=hR,this.balloonPanelView.content.add(this.tooltipTextView),this._mutationObserver=function(e){let t=new MutationObserver(()=>{e()});return{attach(e){t.observe(e,{attributes:!0,attributeFilter:["data-cke-tooltip-text","data-cke-tooltip-position"]})},detach(){t.disconnect()}}}(()=>{this._updateTooltipPosition()}),this._pinTooltipDebounced=nC(this._pinTooltip,600),this._unpinTooltipDebounced=nC(this._unpinTooltip,400),this.listenTo(iu.document,"keydown",this._onKeyDown.bind(this),{useCapture:!0}),this.listenTo(iu.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(iu.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(iu.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(iu.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(iu.document,"scroll",this._onScroll.bind(this),{useCapture:!0}),this._watchdogExcluded=!0}destroy(e){let t=e.ui.view&&e.ui.view.body;hI._editors.delete(e),this.stopListening(e.ui),t&&t.has(this.balloonPanelView)&&t.remove(this.balloonPanelView),hI._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),hI._instance=null)}static getPositioningFunctions(e){let t=hI.defaultBalloonPositions;return({s:[t.southArrowNorth,t.southArrowNorthEast,t.southArrowNorthWest],n:[t.northArrowSouth],e:[t.eastArrowWest],w:[t.westArrowEast],sw:[t.southArrowNorthEast],se:[t.southArrowNorthWest]})[e]}_onKeyDown(e,t){"Escape"===t.key&&this._currentElementWithTooltip&&(this._unpinTooltip(),t.stopPropagation())}_onEnterOrFocus(e,{target:t}){let i=hO(t);if(!i){"focus"===e.name&&this._unpinTooltip();return}i!==this._currentElementWithTooltip&&(this._unpinTooltip(),"focus"!==e.name||i.matches(":hover")?this._pinTooltipDebounced(i,hN(i)):this._pinTooltip(i,hN(i)))}_onLeaveOrBlur(e,{target:t,relatedTarget:i}){if("mouseleave"===e.name){if(!t8(t))return;let e=this.balloonPanelView.element,r=e&&(e===i||e.contains(i)),n=!r&&t===e;if(r){this._unpinTooltipDebounced.cancel();return}if(!n&&this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;let s=hO(t),o=hO(i);(n||s&&s!==o)&&this._unpinTooltipDebounced()}else{if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;this._unpinTooltipDebounced()}}_onScroll(e,{target:t}){!this._currentElementWithTooltip||t.contains(this.balloonPanelView.element)&&t.contains(this._currentElementWithTooltip)||this._unpinTooltip()}_pinTooltip(e,{text:t,position:i,cssClass:r}){this._unpinTooltip();let n=rq(hI._editors.values()).ui.view.body;for(let s of(n.has(this.balloonPanelView)||n.add(this.balloonPanelView),this.tooltipTextView.text=t,this.balloonPanelView.class=[hR,r].filter(e=>e).join(" "),this.balloonPanelView.pin({target:e,positions:hI.getPositioningFunctions(i)}),this._resizeObserver=new rh(e,()=>{rw(e)||this._unpinTooltip()}),this._mutationObserver.attach(e),hI._editors))this.listenTo(s.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=e,this._currentTooltipPosition=i}_unpinTooltip(){for(let e of(this._unpinTooltipDebounced.cancel(),this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin(),hI._editors))this.stopListening(e.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this.tooltipTextView.text="",this._resizeObserver&&this._resizeObserver.destroy(),this._mutationObserver.detach()}_updateTooltipPosition(){if(!this._currentElementWithTooltip)return;let e=hN(this._currentElementWithTooltip);if(!rw(this._currentElementWithTooltip)||!e.text){this._unpinTooltip();return}this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:hI.getPositioningFunctions(e.position)})}}function hO(e){return t8(e)?e.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}function hN(e){return{text:e.dataset.ckeTooltipText,position:e.dataset.ckeTooltipPosition||"s",cssClass:e.dataset.ckeTooltipClass||""}}class hM extends i7(){editor;_balloonView;_showBalloonThrottled;_lastFocusedEditableElement;constructor(e){super(),this.editor=e,this._balloonView=null,this._lastFocusedEditableElement=null,this._showBalloonThrottled=l0(this._showBalloon.bind(this),50,{leading:!0}),e.on("ready",this._handleEditorReady.bind(this))}destroy(){let e=this._balloonView;e&&(e.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening()}_handleEditorReady(){let e=this.editor;(e.config.get("ui.poweredBy.forceVisible")||"VALID"!==function(e){function t(e){return e.length>=40&&e.length<=255?"VALID":"INVALID"}if(!e)return"INVALID";let i="";try{i=atob(e)}catch(e){return"INVALID"}let r=i.split("-"),n=r[0],s=r[1];if(!s)return t(e);try{atob(s)}catch(i){try{if(atob(n),!atob(n).length)return t(e)}catch(i){return t(e)}}if(n.length<40||n.length>255)return"INVALID";let o="";try{atob(n),o=atob(s)}catch(e){return"INVALID"}if(8!==o.length)return"INVALID";let a=new Date(Number(o.substring(0,4)),Number(o.substring(4,6))-1,Number(o.substring(6,8)));return a<iP||isNaN(Number(a))?"INVALID":"VALID"}(e.config.get("licenseKey")))&&e.ui.view&&(e.ui.focusTracker.on("change:isFocused",(e,t,i)=>{this._updateLastFocusedEditableElement(),i?this._showBalloon():this._hideBalloon()}),e.ui.focusTracker.on("change:focusedElement",(e,t,i)=>{this._updateLastFocusedEditableElement(),i&&this._showBalloon()}),e.ui.on("update",()=>{this._showBalloonThrottled()}))}_createBalloonView(){let e=this.editor,t=this._balloonView=new hS,i=hL(e),r=new hV(e.locale,i.label);t.content.add(r),t.set({class:"ck-powered-by-balloon"}),e.ui.view.body.add(t),e.ui.focusTracker.add(t.element),this._balloonView=t}_showBalloon(){if(!this._lastFocusedEditableElement)return;let e=function(e,t){let i=hL(e),r="right"===i.side?hD(t,i,(e,t)=>e.left+e.width-t.width-i.horizontalOffset):hD(t,i,e=>e.left+i.horizontalOffset);return{target:t,positions:[r]}}(this.editor,this._lastFocusedEditableElement);e&&(this._balloonView||this._createBalloonView(),this._balloonView.pin(e))}_hideBalloon(){this._balloonView&&this._balloonView.unpin()}_updateLastFocusedEditableElement(){let e=this.editor,t=e.ui.focusTracker.isFocused,i=e.ui.focusTracker.focusedElement;if(!t||!i){this._lastFocusedEditableElement=null;return}let r=Array.from(e.ui.getEditableElementsNames()).map(t=>e.ui.getEditableElement(t));r.includes(i)?this._lastFocusedEditableElement=i:this._lastFocusedEditableElement=r[0]}}class hV extends uh{constructor(e,t){super(e);let i=new 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a=i(o,n),l=r.clone().moveTo(a,s).getIntersection(n.clone().moveTo(a,s)).getVisible();return!l||l.getArea()<n.getArea()?null:{top:s,left:a,name:`position_${t.position}-side_${t.side}`,config:{withArrow:!1}}}}function hL(e){let t=e.config.get("ui.poweredBy"),i=t&&t.position||"border";return{position:i,label:"Powered by",verticalOffset:"inside"===i?5:0,horizontalOffset:5,side:"ltr"===e.locale.contentLanguageDirection?"right":"left",...t}}let hB={POLITE:"polite",ASSERTIVE:"assertive"};class hF{editor;view;constructor(e){this.editor=e,e.once("ready",()=>{for(let e of Object.values(hB))this.announce("",e)})}announce(e,t=hB.POLITE){let i=this.editor;if(!i.ui.view)return;this.view||(this.view=new hH(i.locale),i.ui.view.body.add(this.view));let{politeness:r,isUnsafeHTML:n}="string"==typeof t?{politeness:t}:t,s=this.view.regionViews.find(e=>e.politeness===r);s||(s=new hz(i,r),this.view.regionViews.add(s)),s.announce({announcement:e,isUnsafeHTML:n})}}class hH extends uh{regionViews;constructor(e){super(e),this.regionViews=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-aria-live-announcer"]},children:this.regionViews})}}class hz extends uh{politeness;_domConverter;_pruneAnnouncementsInterval;constructor(e,t){super(e.locale),this.setTemplate({tag:"div",attributes:{role:"region","aria-live":t,"aria-relevant":"additions"},children:[{tag:"ul",attributes:{class:["ck","ck-aria-live-region-list"]}}]}),e.on("destroy",()=>{null!==this._pruneAnnouncementsInterval&&(clearInterval(this._pruneAnnouncementsInterval),this._pruneAnnouncementsInterval=null)}),this.politeness=t,this._domConverter=e.data.htmlProcessor.domConverter,this._pruneAnnouncementsInterval=setInterval(()=>{this.element&&this._listElement.firstChild&&this._listElement.firstChild.remove()},5e3)}announce({announcement:e,isUnsafeHTML:t}){if(!e.trim().length)return;let i=document.createElement("li");t?this._domConverter.setContentOf(i,e):i.innerText=e,this._listElement.appendChild(i)}get _listElement(){return this.element.querySelector("ul")}}class hq extends iW(){editor;componentFactory;focusTracker;tooltipManager;poweredBy;ariaLiveAnnouncer;isReady=!1;_editableElementsMap=new Map;_focusableToolbarDefinitions=[];constructor(e){super();let t=e.editing.view;this.editor=e,this.componentFactory=new hC(e),this.focusTracker=new rj,this.tooltipManager=new hI(e),this.poweredBy=new hM(e),this.ariaLiveAnnouncer=new hF(e),this.set("viewportOffset",this._readViewportOffsetFromConfig()),this.once("ready",()=>{this.isReady=!0}),this.listenTo(t.document,"layoutChanged",this.update.bind(this)),this.listenTo(t,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking()}get element(){return null}update(){this.fire("update")}destroy(){for(let e of(this.stopListening(),this.focusTracker.destroy(),this.tooltipManager.destroy(this.editor),this.poweredBy.destroy(),this._editableElementsMap.values()))e.ckeditorInstance=null,this.editor.keystrokes.stopListening(e);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[]}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor),this.focusTracker.add(t);let i=()=>{this.editor.editing.view.getDomRoot(e)||this.editor.keystrokes.listenTo(t)};this.isReady?i():this.once("ready",i)}removeEditableElement(e){let t=this._editableElementsMap.get(e);t&&(this._editableElementsMap.delete(e),this.editor.keystrokes.stopListening(t),this.focusTracker.remove(t),t.ckeditorInstance=null)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(e,t={}){e.isRendered?(this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)):e.once("render",()=>{this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)}),this._focusableToolbarDefinitions.push({toolbarView:e,options:t})}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}_readViewportOffsetFromConfig(){let e=this.editor,t=e.config.get("ui.viewportOffset");if(t)return t;let i=e.config.get("toolbar.viewportTopOffset");return i?(console.warn("editor-ui-deprecated-viewport-offset-config: The `toolbar.vieportTopOffset` configuration option is deprecated. It will be removed from future CKEditor versions. Use `ui.viewportOffset.top` instead."),{top:i}):{top:0}}_initFocusTracking(){let e,t;let i=this.editor,r=i.editing.view;i.keystrokes.set("Alt+F10",(i,n)=>{let s=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(s)&&!Array.from(r.domRoots.values()).includes(s)&&(e=s);let o=this._getCurrentFocusedToolbarDefinition();o&&t||(t=this._getFocusableCandidateToolbarDefinitions());for(let e=0;e<t.length;e++){let e=t.shift();if(t.push(e),e!==o&&this._focusFocusableCandidateToolbar(e)){o&&o.options.afterBlur&&o.options.afterBlur();break}}n()}),i.keystrokes.set("Esc",(t,r)=>{let n=this._getCurrentFocusedToolbarDefinition();n&&(e?(e.focus(),e=null):i.editing.view.focus(),n.options.afterBlur&&n.options.afterBlur(),r())})}_getFocusableCandidateToolbarDefinitions(){let e=[];for(let t of this._focusableToolbarDefinitions){let{toolbarView:i,options:r}=t;(rw(i.element)||r.beforeFocus)&&e.push(t)}return e.sort((e,t)=>hj(e)-hj(t)),e}_getCurrentFocusedToolbarDefinition(){for(let e of this._focusableToolbarDefinitions)if(e.toolbarView.element&&e.toolbarView.element.contains(this.focusTracker.focusedElement))return e;return null}_focusFocusableCandidateToolbar(e){let{toolbarView:t,options:{beforeFocus:i}}=e;return i&&i(),!!rw(t.element)&&(t.focus(),!0)}_handleScrollToTheSelection(e,t){let i={top:0,bottom:0,left:0,right:0,...this.viewportOffset};t.viewportOffset.top+=i.top,t.viewportOffset.bottom+=i.bottom,t.viewportOffset.left+=i.left,t.viewportOffset.right+=i.right}}function hj(e){let{toolbarView:t,options:i}=e,r=10;return rw(t.element)&&r--,i.isContextual&&r--,r}class h$ extends uh{body;constructor(e){super(e),this.body=new uV(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class hU extends h${top;main;_voiceLabelView;constructor(e){super(e),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:e.uiLanguageDirection,lang:e.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){let e=this.t,t=new uR;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class hW extends uh{name=null;_editingView;_editableElement;_hasExternalElement;constructor(e,t,i){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.set("isFocused",!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()}get hasExternalElement(){return this._hasExternalElement}_updateIsFocusedClasses(){let e=this._editingView;function t(t){e.change(i=>{let r=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",r),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",r)})}e.isRenderingInProgress?function i(r){e.once("change:isRenderingInProgress",(e,n,s)=>{s?i(r):t(r)})}(this):t(this)}}class hG extends hW{_generateLabel;constructor(e,t,i,r={}){super(e,t,i);let n=e.t;this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}}),this._generateLabel=r.label||(()=>n("Editor editing area: %0",this.name))}render(){super.render();let e=this._editingView;e.change(t=>{let i=e.document.getRoot(this.name);t.setAttribute("aria-label",this._generateLabel(this),i)})}}class hK extends iW(){constructor(e,t){super(),t&&nh(this,t),e&&this.set(e)}}let hZ=rm("px");class hJ extends ce{positionLimiter;visibleStack;_viewToStack=new Map;_idToStack=new Map;_view=null;_rotatorView=null;_fakePanelsView=null;static get pluginName(){return"ContextualBalloon"}constructor(e){super(e),this.positionLimiter=()=>{let e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.set("visibleView",null),this.set("_numberOfStacks",0),this.set("_singleViewMode",!1)}destroy(){super.destroy(),this._view&&this._view.destroy(),this._rotatorView&&this._rotatorView.destroy(),this._fakePanelsView&&this._fakePanelsView.destroy()}get view(){return this._view||this._createPanelView(),this._view}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this._view||this._createPanelView(),this.hasView(e.view))throw new iT("contextualballoon-add-view-exist",[this,e]);let t=e.stackId||"main";if(!this._idToStack.has(t)){this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,(!this._visibleStack||e.singleViewMode)&&this.showStack(t);return}let 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 iT("contextualballoon-remove-view-not-exist",[this,e]);let 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;let t=this._idToStack.get(e);if(!t)throw new iT("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}_createPanelView(){this._view=new hS(this.editor.locale),this.editor.ui.view.body.add(this._view),this.editor.ui.focusTracker.add(this._view.element),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find(t=>t[1]===e)[0]}_showNextStack(){let e=Array.from(this._idToStack.values()),t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}_showPrevStack(){let e=Array.from(this._idToStack.values()),t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}_createRotatorView(){let e=new hY(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)=>i<2?"":t("%0 of %1",[Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1,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(){let e=new hQ(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:r=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),r&&(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 hY extends uh{focusTracker;buttonPrevView;buttonNextView;content;constructor(e){super(e);let t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new rj,this.buttonPrevView=this._createButtonView(t("Previous"),cg.previousArrow),this.buttonNextView=this._createButtonView(t("Next"),cg.nextArrow),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){let i=new ub(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class hQ extends uh{content;_balloonPanelView;constructor(e,t){super(e);let 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",hZ),left:i.to("left",hZ),width:i.to("width",hZ),height:i.to("height",hZ)}},children:this.content}),this.on("change:numberOfPanels",(e,t,i,r)=>{i>r?this._addPanels(i-r):this._removePanels(r-i),this.updatePosition()})}_addPanels(e){for(;e--;){let e=new uh;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e)}}_removePanels(e){for(;e--;){let e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy()}}updatePosition(){if(this.numberOfPanels){let{top:e,left:t}=this._balloonPanelView,{width:i,height:r}=new ro(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:r})}}}let hX=rm("px");class h0 extends uh{content;contentPanelElement;_contentPanelPlaceholder;constructor(e){super(e);let 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("_isStickyToTheBottomOfLimiter",!1),this.set("_stickyTopOffset",null),this.set("_stickyBottomOffset",null),this.content=this.createCollection(),this._contentPanelPlaceholder=new c8({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",e=>e?"block":"none"),height:t.to("isSticky",e=>e?hX(this._contentPanelRect.height):null)}}}).render(),this.contentPanelElement=new c8({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheBottomOfLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",e=>e?hX(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:t.to("_stickyTopOffset",e=>e?hX(e):e),bottom:t.to("_stickyBottomOffset",e=>e?hX(e):e),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this.contentPanelElement]})}render(){super.render(),this.checkIfShouldBeSticky(),this.listenTo(iu.document,"scroll",()=>{this.checkIfShouldBeSticky()},{useCapture:!0}),this.listenTo(this,"change:isActive",()=>{this.checkIfShouldBeSticky()})}checkIfShouldBeSticky(){if(!this.limiterElement||!this.isActive){this._unstick();return}let e=new ro(this.limiterElement),t=e.getVisible();if(t){let e=new ro(iu.window);e.top+=this.viewportTopOffset,e.height-=this.viewportTopOffset,t=t.getIntersection(e)}if(t&&e.top<t.top){let i=t.top;if(i+this._contentPanelRect.height+this.limiterBottomOffset>t.bottom){let i=Math.max(e.bottom-t.bottom,0)+this.limiterBottomOffset;e.bottom-i>e.top+this._contentPanelRect.height?this._stickToBottomOfLimiter(i):this._unstick()}else this._contentPanelRect.height+this.limiterBottomOffset<e.height?this._stickToTopOfAncestors(i):this._unstick()}else this._unstick()}_stickToTopOfAncestors(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=e,this._stickyBottomOffset=null,this._marginLeft=hX(-iu.window.scrollX)}_stickToBottomOfLimiter(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!0,this._stickyTopOffset=null,this._stickyBottomOffset=e,this._marginLeft=hX(-iu.window.scrollX)}_unstick(){this.isSticky=!1,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=null,this._stickyBottomOffset=null,this._marginLeft=null}get _contentPanelRect(){return new ro(this.contentPanelElement)}}let h1=rm("px");class h2 extends ce{toolbarView;focusTracker;_balloonConfig;_resizeObserver=null;_balloon;_fireSelectionChangeDebounced;static get pluginName(){return"BalloonToolbar"}static get requires(){return[hJ]}constructor(e){super(e),this._balloonConfig=u8(e.config.get("balloonToolbar")),this.toolbarView=this._createToolbarView(),this.focusTracker=new rj,e.ui.once("ready",()=>{this.focusTracker.add(e.ui.getEditableElement()),this.focusTracker.add(this.toolbarView.element)}),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this.show(!0),afterBlur:()=>this.hide(),isContextual:!0}),this._balloon=e.plugins.get(hJ),this._fireSelectionChangeDebounced=nC(()=>this.fire("_selectionChangeDebounced"),200),this.decorate("show")}init(){let e=this.editor,t=e.model.document.selection;this.listenTo(this.focusTracker,"change:isFocused",(e,t,i)=>{let r=this._balloon.visibleView===this.toolbarView;!i&&r?this.hide():i&&this.show()}),this.listenTo(t,"change:range",(e,i)=>{(i.directChange||t.isCollapsed)&&this.hide(),this._fireSelectionChangeDebounced()}),this.listenTo(this,"_selectionChangeDebounced",()=>{this.editor.editing.view.document.isFocused&&this.show()}),this._balloonConfig.shouldNotGroupWhenFull||this.listenTo(e,"ready",()=>{let t=e.ui.view.editable.element;this._resizeObserver=new rh(t,e=>{this.toolbarView.maxWidth=h1(.9*e.contentRect.width)})}),this.listenTo(this.toolbarView,"groupedItemsUpdate",()=>{this._updatePosition()}),e.ui.once("ready",()=>{this.toolbarView.fillFromConfig(this._balloonConfig,this.editor.ui.componentFactory)})}_createToolbarView(){let e=this.editor.locale.t,t=!this._balloonConfig.shouldNotGroupWhenFull,i=new u4(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return i.ariaLabel=e("Editor contextual toolbar"),i.render(),i}show(e=!1){let t=this.editor,i=t.model.document.selection,r=t.model.schema;!(this._balloon.hasView(this.toolbarView)||i.isCollapsed&&!e||1!==i.rangeCount&&[...i.getRanges()].every(e=>{let t=e.getContainedElement();return t&&r.isSelectable(t)})||Array.from(this.toolbarView.items).every(e=>void 0!==e.isEnabled&&!e.isEnabled))&&(this.listenTo(this.editor.ui,"update",()=>{this._updatePosition()}),this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"}))}hide(){this._balloon.hasView(this.toolbarView)&&(this.stopListening(this.editor.ui,"update"),this._balloon.remove(this.toolbarView))}_getBalloonPositionData(){let e=this.editor.editing.view,t=e.document,i=t.selection,r=t.selection.isBackward;return{target:()=>{let t=r?i.getFirstRange():i.getLastRange(),n=ro.getDomRangeRects(e.domConverter.viewRangeToDom(t));return r?n[0]:(n.length>1&&0===n[n.length-1].width&&n.pop(),n[n.length-1])},positions:this._getBalloonPositions(r)}}_updatePosition(){this._balloon.updatePosition(this._getBalloonPositionData())}destroy(){super.destroy(),this.stopListening(),this._fireSelectionChangeDebounced.cancel(),this.toolbarView.destroy(),this.focusTracker.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_getBalloonPositions(e){let t=id.isSafari&&id.isiOS?hS.generatePositions({heightOffset:Math.max(hS.arrowHeightOffset,Math.round(20/iu.window.visualViewport.scale))}):hS.defaultPositions;return e?[t.northWestArrowSouth,t.northWestArrowSouthWest,t.northWestArrowSouthEast,t.northWestArrowSouthMiddleEast,t.northWestArrowSouthMiddleWest,t.southWestArrowNorth,t.southWestArrowNorthWest,t.southWestArrowNorthEast,t.southWestArrowNorthMiddleWest,t.southWestArrowNorthMiddleEast]:[t.southEastArrowNorth,t.southEastArrowNorthEast,t.southEastArrowNorthWest,t.southEastArrowNorthMiddleEast,t.southEastArrowNorthMiddleWest,t.northEastArrowSouth,t.northEastArrowSouthEast,t.northEastArrowSouthWest,t.northEastArrowSouthMiddleEast,t.northEastArrowSouthMiddleWest]}}let h5=rm("px");class h8 extends ub{constructor(e){super(e);let t=this.bindTemplate;this.isVisible=!1,this.isToggleable=!0,this.set("top",0),this.set("left",0),this.extendTemplate({attributes:{class:"ck-block-toolbar-button",style:{top:t.to("top",e=>h5(e)),left:t.to("left",e=>h5(e))}}})}}let h3=rm("px");class h4 extends ce{toolbarView;panelView;buttonView;_resizeObserver=null;_blockToolbarConfig;static get pluginName(){return"BlockToolbar"}constructor(e){super(e),this._blockToolbarConfig=u8(this.editor.config.get("blockToolbar")),this.toolbarView=this._createToolbarView(),this.panelView=this._createPanelView(),this.buttonView=this._createButtonView(),ud({emitter:this.panelView,contextElements:[this.panelView.element,this.buttonView.element],activator:()=>this.panelView.isVisible,callback:()=>this._hidePanel()})}init(){let e=this.editor,t=e.t,i=t("Click to edit block"),r=t("Drag to move"),n=t("Edit block"),s=e.plugins.has("DragDropBlockToolbar"),o=s?`${i}
${r}`:n;this.buttonView.label=o,s&&(this.buttonView.element.dataset.ckeTooltipClass="ck-tooltip_multi-line"),this.listenTo(e.model.document.selection,"change:range",(e,t)=>{t.directChange&&this._hidePanel()}),this.listenTo(e.ui,"update",()=>this._updateButton()),this.listenTo(e,"change:isReadOnly",()=>this._updateButton(),{priority:"low"}),this.listenTo(e.ui.focusTracker,"change:isFocused",()=>this._updateButton()),this.listenTo(this.buttonView,"change:isVisible",(e,t,i)=>{i?this.buttonView.listenTo(window,"resize",()=>this._updateButton()):(this.buttonView.stopListening(window,"resize"),this._hidePanel())}),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this._showPanel(),afterBlur:()=>this._hidePanel()}),e.ui.once("ready",()=>{for(let e of(this.toolbarView.fillFromConfig(this._blockToolbarConfig,this.editor.ui.componentFactory),this.toolbarView.items))e.on("execute",()=>this._hidePanel(!0),{priority:"high"})})}destroy(){super.destroy(),this.panelView.destroy(),this.buttonView.destroy(),this.toolbarView.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_createToolbarView(){let e=this.editor.locale.t,t=!this._blockToolbarConfig.shouldNotGroupWhenFull,i=new u4(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return i.ariaLabel=e("Editor block content toolbar"),i}_createPanelView(){let e=this.editor,t=new hS(e.locale);return t.content.add(this.toolbarView),t.class="ck-toolbar-container",e.ui.view.body.add(t),e.ui.focusTracker.add(t.element),this.toolbarView.keystrokes.set("Esc",(e,t)=>{this._hidePanel(!0),t()}),t}_createButtonView(){let e=this.editor,t=e.t,i=new h8(e.locale),r=this._blockToolbarConfig.icon,n=u3[r]||r||u3.dragIndicator;return i.set({label:t("Edit block"),icon:n,withText:!1}),i.bind("isOn").to(this.panelView,"isVisible"),i.bind("tooltip").to(this.panelView,"isVisible",e=>!e),this.listenTo(i,"execute",()=>{this.panelView.isVisible?this._hidePanel(!0):this._showPanel()}),e.ui.view.body.add(i),e.ui.focusTracker.add(i.element),i}_updateButton(){let e=this.editor,t=e.model,i=e.editing.view;if(!e.ui.focusTracker.isFocused||!e.model.canEditAt(e.model.document.selection)){this._hideButton();return}let r=Array.from(t.document.selection.getSelectedBlocks())[0];if(!r||Array.from(this.toolbarView.items).every(e=>!e.isEnabled)){this._hideButton();return}let n=i.domConverter.mapViewToDom(e.editing.mapper.toViewElement(r));this.buttonView.isVisible=!0,this._setupToolbarResize(),this._attachButtonToElement(n),this.panelView.isVisible&&this._showPanel()}_hideButton(){this.buttonView.isVisible=!1}_showPanel(){if(!this.buttonView.isVisible)return;let e=this.panelView.isVisible;this.panelView.show();let t=this._getSelectedEditableElement();this.toolbarView.maxWidth=this._getToolbarMaxWidth(t),this.panelView.pin({target:this.buttonView.element,limiter:t}),e||this.toolbarView.items.get(0).focus()}_getSelectedEditableElement(){let e=this.editor.model.document.selection.getFirstRange().root.rootName;return this.editor.ui.getEditableElement(e)}_hidePanel(e){this.panelView.isVisible=!1,e&&this.editor.editing.view.focus()}_attachButtonToElement(e){let t;let i=window.getComputedStyle(e),r=new ro(this._getSelectedEditableElement()),n=parseInt(i.paddingTop,10),s=parseInt(i.lineHeight,10)||1.2*parseInt(i.fontSize,10),o=new ro(this.buttonView.element),a=new ro(e);t="ltr"===this.editor.locale.uiLanguageDirection?r.left-o.width:r.right;let l=a.top+n+(s-o.height)/2;o.moveTo(t,l);let c=o.toAbsoluteRect();this.buttonView.top=c.top,this.buttonView.left=c.left}_setupToolbarResize(){let e=this._getSelectedEditableElement();this._blockToolbarConfig.shouldNotGroupWhenFull||(this._resizeObserver&&this._resizeObserver.element!==e&&(this._resizeObserver.destroy(),this._resizeObserver=null),this._resizeObserver||(this._resizeObserver=new rh(e,()=>{this.toolbarView.maxWidth=this._getToolbarMaxWidth(e)})))}_getToolbarMaxWidth(e){let t=new ro(e),i=new ro(this.buttonView.element),r="rtl"===this.editor.locale.uiLanguageDirection?i.left-t.right+i.width:t.left-i.left;return h3(t.width+r)}}class h6 extends ub{arrowView;constructor(e){super(e);let t=this.bindTemplate;this.set({withText:!0,role:"menuitem"}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__button"],"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",e=>String(e)),"data-cke-tooltip-disabled":t.to("isOn")},on:{mouseenter:t.to("mouseenter")}})}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){let e=new up;return e.content=uF,e.extendTemplate({attributes:{class:"ck-menu-bar__menu__button__arrow"}}),e}}class h7 extends he{constructor(e,t){super(e);let i=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item"]},on:{mouseenter:i.to("mouseenter")}}),this.delegate("mouseenter").to(t)}}let h9={toggleMenusAndFocusItemsOnHover(e){e.on("menu:mouseenter",t=>{if(e.isOpen){for(let i of e.menus){let e=t.path[0],r=e instanceof h7&&e.children.first===i;i.isOpen=(t.path.includes(i)||r)&&i.isEnabled}t.source.focus()}})},focusCycleMenusOnArrows(e){let t="rtl"===e.locale.uiLanguageDirection;function i(t,i){let r=e.children.getIndex(t),n=t.isOpen,s=e.children.length,o=e.children.get((r+s+i)%s);t.isOpen=!1,n&&(o.isOpen=!0),o.buttonView.focus()}e.on("menu:arrowright",e=>{i(e.source,t?-1:1)}),e.on("menu:arrowleft",e=>{i(e.source,t?1:-1)})},closeMenusWhenTheBarCloses(e){e.on("change:isOpen",()=>{e.isOpen||e.menus.forEach(e=>{e.isOpen=!1})})},closeMenuWhenAnotherOnTheSameLevelOpens(e){e.on("menu:change:isOpen",(t,i,r)=>{r&&e.menus.filter(e=>t.source.parentMenuView===e.parentMenuView&&t.source!==e&&e.isOpen).forEach(e=>{e.isOpen=!1})})},closeOnClickOutside(e){ud({emitter:e,activator:()=>e.isOpen,callback:()=>e.close(),contextElements:()=>e.children.map(e=>e.element)})}},de={openAndFocusPanelOnArrowDownKey(e){e.keystrokes.set("arrowdown",(t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&(e.isOpen||(e.isOpen=!0),e.panelView.focus(),i())})},openOnArrowRightKey(e){let t="rtl"===e.locale.uiLanguageDirection?"arrowleft":"arrowright";e.keystrokes.set(t,(t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&e.isEnabled&&(e.isOpen||(e.isOpen=!0),e.panelView.focus(),i())})},openOnButtonClick(e){e.buttonView.on("execute",()=>{e.isOpen=!0,e.panelView.focus()})},toggleOnButtonClick(e){e.buttonView.on("execute",()=>{e.isOpen=!e.isOpen,e.isOpen&&e.panelView.focus()})},closeOnArrowLeftKey(e){let t="rtl"===e.locale.uiLanguageDirection?"arrowright":"arrowleft";e.keystrokes.set(t,(t,i)=>{e.isOpen&&(e.isOpen=!1,e.focus(),i())})},closeOnEscKey(e){e.keystrokes.set("esc",(t,i)=>{e.isOpen&&(e.isOpen=!1,e.focus(),i())})},closeOnParentClose(e){e.parentMenuView.on("change:isOpen",(t,i,r)=>{r||t.source!==e.parentMenuView||(e.isOpen=!1)})}},dt={southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:"ne"}),northWest:(e,t)=>({top:e.top-t.height,left:e.left-t.width+e.width,name:"nw"}),eastSouth:e=>({top:e.top,left:e.right-5,name:"es"}),eastNorth:(e,t)=>({top:e.top-t.height,left:e.right-5,name:"en"}),westSouth:(e,t)=>({top:e.top,left:e.left-t.width+5,name:"ws"}),westNorth:(e,t)=>({top:e.top-t.height,left:e.left-t.width+5,name:"wn"})},di=[{menuId:"file",label:"File",groups:[{groupId:"export",items:["menuBar:exportPdf","menuBar:exportWord"]},{groupId:"import",items:["menuBar:importWord"]},{groupId:"revisionHistory",items:["menuBar:revisionHistory"]}]},{menuId:"edit",label:"Edit",groups:[{groupId:"undo",items:["menuBar:undo","menuBar:redo"]},{groupId:"selectAll",items:["menuBar:selectAll"]},{groupId:"findAndReplace",items:["menuBar:findAndReplace"]}]},{menuId:"view",label:"View",groups:[{groupId:"sourceEditing",items:["menuBar:sourceEditing"]},{groupId:"showBlocks",items:["menuBar:showBlocks"]},{groupId:"restrictedEditingException",items:["menuBar:restrictedEditingException"]}]},{menuId:"insert",label:"Insert",groups:[{groupId:"insertMainWidgets",items:["menuBar:insertImage","menuBar:ckbox","menuBar:ckfinder","menuBar:insertTable"]},{groupId:"insertInline",items:["menuBar:link","menuBar:comment"]},{groupId:"insertMinorWidgets",items:["menuBar:mediaEmbed","menuBar:insertTemplate","menuBar:blockQuote","menuBar:codeBlock","menuBar:htmlEmbed"]},{groupId:"insertStructureWidgets",items:["menuBar:horizontalLine","menuBar:pageBreak","menuBar:tableOfContents"]},{groupId:"restrictedEditing",items:["menuBar:restrictedEditing"]}]},{menuId:"format",label:"Format",groups:[{groupId:"textAndFont",items:[{menuId:"text",label:"Text",groups:[{groupId:"basicStyles",items:["menuBar:bold","menuBar:italic","menuBar:underline","menuBar:strikethrough","menuBar:superscript","menuBar:subscript","menuBar:code"]},{groupId:"textPartLanguage",items:["menuBar:textPartLanguage"]}]},{menuId:"font",label:"Font",groups:[{groupId:"fontProperties",items:["menuBar:fontSize","menuBar:fontFamily"]},{groupId:"fontColors",items:["menuBar:fontColor","menuBar:fontBackgroundColor"]},{groupId:"highlight",items:["menuBar:highlight"]}]},"menuBar:heading"]},{groupId:"list",items:["menuBar:bulletedList","menuBar:numberedList","menuBar:multiLevelList","menuBar:todoList"]},{groupId:"indent",items:["menuBar:alignment","menuBar:indent","menuBar:outdent"]},{groupId:"caseChange",items:["menuBar:caseChange"]},{groupId:"removeFormat",items:["menuBar:removeFormat"]}]},{menuId:"tools",label:"Tools",groups:[{groupId:"aiTools",items:["menuBar:aiAssistant","menuBar:aiCommands"]},{groupId:"tools",items:["menuBar:trackChanges","menuBar:commentsArchive"]}]},{menuId:"help",label:"Help",groups:[{groupId:"help",items:["menuBar:accessibilityHelp"]}]}];function dr(e,t,i,r){let n=!1;return ds(e.items,e=>{for(let{groupId:s,items:o}of e.groups){if(n)return;if(s===i)"start"===r?(o.unshift(t),n=!0):"end"===r&&(o.push(t),n=!0);else{let e=o.findIndex(e=>da(e)===i);-1!==e&&("before"===r?(o.splice(e,0,t),n=!0):"after"===r&&(o.splice(e+1,0,t),n=!0))}}}),n}function dn(e,t,i){i||iA("menu-bar-menu-empty",{menuBarConfig:e,emptyMenuConfig:t})}function ds(e,t){if(Array.isArray(e))for(let i of e)(function e(i){for(let r of(t(i),i.groups))for(let t of r.items)dl(t)&&e(t)})(i)}function da(e){return"string"==typeof e?e:e.menuId}function dl(e){return"object"==typeof e&&"menuId"in e}class dc extends uh{children;constructor(e){super(e);let 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-menu-bar__menu__panel",t.to("position",e=>`ck-menu-bar__menu__panel_position_${e}`),t.if("isVisible","ck-hidden",e=>!e)],tabindex:"-1"},children:this.children,on:{selectstart:t.to(e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault()})}})}focus(e=1){this.children.length&&(1===e?this.children.first.focus():this.children.last.focus())}}class du extends uh{buttonView;panelView;focusTracker;keystrokes;constructor(e){super(e);let t=this.bindTemplate;this.buttonView=new h6(e),this.buttonView.delegate("mouseenter").to(this),this.buttonView.bind("isOn","isEnabled").to(this,"isOpen","isEnabled"),this.panelView=new dc(e),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new r$,this.focusTracker=new rj,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("panelPosition","w"),this.set("class",void 0),this.set("parentMenuView",null),this.setTemplate({tag:"div",attributes:{class:["ck","ck-menu-bar__menu",t.to("class"),t.if("isEnabled","ck-disabled",e=>!e),t.if("parentMenuView","ck-menu-bar__menu_top-level",e=>!e)]},children:[this.buttonView,this.panelView]})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.keystrokes.listenTo(this.element),de.closeOnEscKey(this),this._repositionPanelOnOpen()}_attachBehaviors(){this.parentMenuView?(de.openOnButtonClick(this),de.openOnArrowRightKey(this),de.closeOnArrowLeftKey(this),de.closeOnParentClose(this)):(this._propagateArrowKeystrokeEvents(),de.openAndFocusPanelOnArrowDownKey(this),de.toggleOnButtonClick(this))}_propagateArrowKeystrokeEvents(){this.keystrokes.set("arrowright",(e,t)=>{this.fire("arrowright"),t()}),this.keystrokes.set("arrowleft",(e,t)=>{this.fire("arrowleft"),t()})}_repositionPanelOnOpen(){this.on("change:isOpen",(e,t,i)=>{if(!i)return;let r=du._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=r?r.name:this._panelPositions[0].name})}focus(){this.buttonView.focus()}get _panelPositions(){let{southEast:e,southWest:t,northEast:i,northWest:r,westSouth:n,eastSouth:s,westNorth:o,eastNorth:a}=dt;return"ltr"===this.locale.uiLanguageDirection?this.parentMenuView?[s,a,n,o]:[e,t,i,r]:this.parentMenuView?[n,o,s,a]:[t,e,r,i]}static _getOptimalPosition=r_}class dh extends hr{constructor(e){super(e),this.role="menu"}}class dd extends uL{constructor(e){super(e),this.set({withText:!0,withKeystroke:!0,tooltip:!1,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}})}}let dm=["mouseenter","arrowleft","arrowright","change:isOpen"];class df extends uh{children;menus=[];constructor(e){super(e);let t=e.t;this.set("isOpen",!1),this._setupIsOpenUpdater(),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-menu-bar"],"aria-label":t("Editor menu bar"),role:"menubar"},children:this.children})}fillFromConfig(e,t){let i=(function({normalizedConfig:e,locale:t,componentFactory:i}){let r=nq(e);return function(e,t){let i=t.removeItems,r=[];for(let n of(t.items=t.items.filter(({menuId:e})=>!i.includes(e)||(r.push(e),!1)),ds(t.items,e=>{for(let t of(e.groups=e.groups.filter(({groupId:e})=>!i.includes(e)||(r.push(e),!1)),e.groups))t.items=t.items.filter(e=>{let t=da(e);return!i.includes(t)||(r.push(t),!1)})}),i))r.includes(n)||iA("menu-bar-item-could-not-be-removed",{menuBarConfig:e,itemName:n})}(e,r),function(e,t){let i=t.addItems,r=[];for(let e of i){var n;let i=(n=e.position).startsWith("start")?"start":n.startsWith("end")?"end":n.startsWith("after")?"after":"before",s=function(e){let t=e.match(/^[^:]+:(.+)/);return t?t[1]:null}(e.position);if("object"==typeof e&&"menu"in e){if(s){let n=t.items.findIndex(e=>e.menuId===s);-1!=n?"before"===i?(t.items.splice(n,0,e.menu),r.push(e)):"after"===i&&(t.items.splice(n+1,0,e.menu),r.push(e)):dr(t,e.menu,s,i)&&r.push(e)}else"start"===i?(t.items.unshift(e.menu),r.push(e)):"end"===i&&(t.items.push(e.menu),r.push(e))}else"object"==typeof e&&"group"in e?ds(t.items,t=>{if(t.menuId===s)"start"===i?(t.groups.unshift(e.group),r.push(e)):"end"===i&&(t.groups.push(e.group),r.push(e));else{let n=t.groups.findIndex(e=>e.groupId===s);-1!==n&&("before"===i?(t.groups.splice(n,0,e.group),r.push(e)):"after"===i&&(t.groups.splice(n+1,0,e.group),r.push(e)))}}):dr(t,e.item,s,i)&&r.push(e)}for(let t of i)r.includes(t)||iA("menu-bar-item-could-not-be-added",{menuBarConfig:e,addedItemConfig:t})}(e,r),ds(r.items,t=>{for(let n of t.groups)n.items=n.items.filter(n=>{let s="string"==typeof n&&!i.has(n);return s&&!r.isUsingDefaultConfig&&iA("menu-bar-item-unavailable",{menuBarConfig:e,parentMenuConfig:nq(t),componentName:n}),!s})}),function e(t,i){let r=i.isUsingDefaultConfig,n=!1;if(i.items=i.items.filter(e=>!!e.groups.length||(dn(t,e,r),!1)),!i.items.length){dn(t,t,r);return}ds(i.items,e=>{for(let i of(e.groups=e.groups.filter(e=>!!e.items.length||(n=!0,!1)),e.groups))i.items=i.items.filter(e=>!dl(e)||!!e.groups.length||(dn(t,e,r),n=!0,!1))}),n&&e(t,i)}(e,r),function(e,t){let i=t.t,r={File:i({string:"File",id:"MENU_BAR_MENU_FILE"}),Edit:i({string:"Edit",id:"MENU_BAR_MENU_EDIT"}),View:i({string:"View",id:"MENU_BAR_MENU_VIEW"}),Insert:i({string:"Insert",id:"MENU_BAR_MENU_INSERT"}),Format:i({string:"Format",id:"MENU_BAR_MENU_FORMAT"}),Tools:i({string:"Tools",id:"MENU_BAR_MENU_TOOLS"}),Help:i({string:"Help",id:"MENU_BAR_MENU_HELP"}),Text:i({string:"Text",id:"MENU_BAR_MENU_TEXT"}),Font:i({string:"Font",id:"MENU_BAR_MENU_FONT"})};ds(e.items,e=>{e.label in r&&(e.label=r[e.label])})}(r,t),r})({normalizedConfig:e,locale:this.locale,componentFactory:t}).items.map(e=>this._createMenu({componentFactory:t,menuDefinition:e}));this.children.addMany(i)}render(){super.render(),h9.toggleMenusAndFocusItemsOnHover(this),h9.closeMenusWhenTheBarCloses(this),h9.closeMenuWhenAnotherOnTheSameLevelOpens(this),h9.focusCycleMenusOnArrows(this),h9.closeOnClickOutside(this)}focus(){this.children.first&&this.children.first.focus()}close(){for(let e of this.children)e.isOpen=!1}registerMenu(e,t=null){t?(e.delegate(...dm).to(t),e.parentMenuView=t):e.delegate(...dm).to(this,e=>"menu:"+e),e._attachBehaviors(),this.menus.push(e)}_createMenu({componentFactory:e,menuDefinition:t,parentMenuView:i}){let r=this.locale,n=new du(r);return this.registerMenu(n,i),n.buttonView.set({label:t.label}),n.once("change:isOpen",()=>{let i=new dh(r);i.ariaLabel=t.label,n.panelView.children.add(i),i.items.addMany(this._createMenuItems({menuDefinition:t,parentMenuView:n,componentFactory:e}))}),n}_createMenuItems({menuDefinition:e,parentMenuView:t,componentFactory:i}){let r=this.locale,n=[];for(let s of e.groups){for(let e of s.items){let s=new h7(r,t);if(N(e))s.children.add(this._createMenu({componentFactory:i,menuDefinition:e,parentMenuView:t}));else{let r=this._createMenuItemContentFromFactory({componentName:e,componentFactory:i,parentMenuView:t});if(!r)continue;s.children.add(r)}n.push(s)}s!==e.groups[e.groups.length-1]&&n.push(new ht(r))}return n}_createMenuItemContentFromFactory({componentName:e,parentMenuView:t,componentFactory:i}){let r=i.create(e);return r instanceof du||r instanceof uP||r instanceof dd?(this._registerMenuTree(r,t),r.on("execute",()=>{this.close()}),r):(iA("menu-bar-component-unsupported",{componentName:e,componentView:r}),null)}_registerMenuTree(e,t){if(!(e instanceof du)){e.delegate("mouseenter").to(t);return}this.registerMenu(e,t);let i=e.panelView.children.filter(e=>e instanceof dh)[0];if(!i){e.delegate("mouseenter").to(t);return}for(let t of i.items.filter(e=>e instanceof he))this._registerMenuTree(t.children.get(0),e)}_setupIsOpenUpdater(){let e;this.on("menu:change:isOpen",(t,i,r)=>{clearTimeout(e),r?this.isOpen=!0:e=setTimeout(()=>{this.isOpen=Array.from(this.children).some(e=>e.isOpen)},0)})}}let dp=["left","right","center","justify"];function dg(e){return dp.includes(e)}function db(e,t){return"rtl"==t.contentLanguageDirection?"right"===e:"left"===e}function dw(e){let t=e.map(e=>"string"==typeof e?{name:e}:e).filter(e=>{let t=dp.includes(e.name);return t||iA("alignment-config-name-not-recognized",{option:e}),t}),i=t.filter(e=>!!e.className).length;if(i&&i<t.length)throw new iT("alignment-config-classnames-are-missing",{configuredOptions:e});return t.forEach((t,i,r)=>{let n=r.slice(i+1);if(n.some(e=>e.name==t.name))throw new iT("alignment-config-name-already-defined",{option:t,configuredOptions:e});if(t.className&&n.some(e=>e.className==t.className))throw new iT("alignment-config-classname-already-defined",{option:t,configuredOptions:e})}),t}let d_="alignment";class dv extends ci{refresh(){let e=this.editor.locale,t=rq(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={}){let t=this.editor,i=t.locale,r=t.model,n=r.document,s=e.value;r.change(e=>{let t=Array.from(n.selection.getSelectedBlocks()).filter(e=>this._canBeAligned(e)),r=t[0].getAttribute("alignment");db(s,i)||r===s||!s?function(e,t){for(let i of e)t.removeAttribute(d_,i)}(t,e):function(e,t,i){for(let r of e)t.setAttribute(d_,i,r)}(t,e,s)})}_canBeAligned(e){return this.editor.model.schema.checkAttribute(e,d_)}}class dy extends ce{static get pluginName(){return"AlignmentEditing"}constructor(e){super(e),e.config.define("alignment",{options:dp.map(e=>({name:e}))})}init(){let e=this.editor,t=e.locale,i=e.model.schema,r=dw(e.config.get("alignment.options")).filter(e=>dg(e.name)&&!db(e.name,t)),n=r.some(e=>!!e.className);for(let t of(i.extend("$block",{allowAttributes:"alignment"}),e.model.schema.setAttributeProperties("alignment",{isFormatting:!0}),n?e.conversion.attributeToAttribute(function(e){let t={};for(let i of e)t[i.name]={key:"class",value:i.className};return{model:{key:"alignment",values:e.map(e=>e.name)},view:t}}(r)):e.conversion.for("downcast").attributeToAttribute(function(e){let t={};for(let{name:i}of e)t[i]={key:"style",value:{"text-align":i}};return{model:{key:"alignment",values:e.map(e=>e.name)},view:t}}(r)),function(e){let t=[];for(let{name:i}of e)t.push({view:{key:"style",value:{"text-align":i}},model:{key:"alignment",value:i}});return t}(r)))e.conversion.for("upcast").attributeToAttribute(t);for(let t of function(e){let t=[];for(let{name:i}of e)t.push({view:{key:"align",value:i},model:{key:"alignment",value:i}});return t}(r))e.conversion.for("upcast").attributeToAttribute(t);e.commands.add("alignment",new dv(e))}}let dk=new Map([["left",cg.alignLeft],["right",cg.alignRight],["center",cg.alignCenter],["justify",cg.alignJustify]]);class dE extends ce{get localizedOptionTitles(){let 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(){let e=dw(this.editor.config.get("alignment.options"));e.map(e=>e.name).filter(dg).forEach(e=>this._addButton(e)),this._addToolbarDropdown(e),this._addMenuBarMenu(e)}_addButton(e){this.editor.ui.componentFactory.add(`alignment:${e}`,t=>this._createButton(t,e))}_createButton(e,t,i={}){let r=this.editor,n=r.commands.get("alignment"),s=new ub(e);return s.set({label:this.localizedOptionTitles[t],icon:dk.get(t),tooltip:!0,isToggleable:!0,...i}),s.bind("isEnabled").to(n),s.bind("isOn").to(n,"value",e=>e===t),this.listenTo(s,"execute",()=>{r.execute("alignment",{value:t}),r.editing.view.focus()}),s}_addToolbarDropdown(e){let t=this.editor;t.ui.componentFactory.add("alignment",i=>{let r=hs(i),n="rtl"===i.uiLanguageDirection?"w":"e",s=i.t;ho(r,()=>e.map(e=>this._createButton(i,e.name,{tooltipPosition:n})),{enableActiveItemFocusOnDropdownOpen:!0,isVertical:!0,ariaLabel:s("Text alignment toolbar")}),r.buttonView.set({label:s("Text alignment"),tooltip:!0}),r.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});let o="rtl"===i.contentLanguageDirection?dk.get("right"):dk.get("left"),a=t.commands.get("alignment");return r.buttonView.bind("icon").to(a,"value",e=>dk.get(e)||o),r.bind("isEnabled").to(a,"isEnabled"),this.listenTo(r,"execute",()=>{t.editing.view.focus()}),r})}_addMenuBarMenu(e){let t=this.editor;t.ui.componentFactory.add("menuBar:alignment",i=>{let r=t.commands.get("alignment"),n=i.t,s=new du(i),o=new dh(i);for(let a of(s.bind("isEnabled").to(r),o.set({ariaLabel:n("Text alignment"),role:"menu"}),s.buttonView.set({label:n("Text alignment")}),e)){let e=new h7(i,s),n=new uP(i);n.extendTemplate({attributes:{"aria-checked":n.bindTemplate.to("isOn")}}),n.delegate("execute").to(s),n.set({label:this.localizedOptionTitles[a.name],icon:dk.get(a.name)}),n.on("execute",()=>{t.execute("alignment",{value:a.name}),t.editing.view.focus()}),n.bind("isOn").to(r,"value",e=>e===a.name),n.bind("isEnabled").to(r,"isEnabled"),e.children.add(n),o.items.add(e)}return s.panelView.children.add(o),s})}}class dC extends ce{static get requires(){return[dy,dE]}static get pluginName(){return"Alignment"}}class dT{model;limit;_isLocked;_size;_batch=null;_changeCallback;_selectionChangeCallback;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}get size(){return this._size}input(e){this._size+=e,this._size>=this.limit&&this._reset(!0)}get isLocked(){return this._isLocked}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=!1){(!this.isLocked||e)&&(this._batch=null,this._size=0)}}class dA extends ci{_buffer;constructor(e,t){super(e),this._buffer=new dT(e.model,t),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){let t=this.editor.model,i=t.document,r=e.text||"",n=r.length,s=i.selection;if(e.selection?s=e.selection:e.range&&(s=t.createSelection(e.range)),!t.canEditAt(s))return;let o=e.resultRange;t.enqueueChange(this._buffer.batch,e=>{this._buffer.lock();let a=Array.from(i.selection.getAttributes());t.deleteContent(s),r&&t.insertContent(e.createText(r,a),s),o?e.setSelection(o):s.is("documentSelection")||e.setSelection(s),this._buffer.unlock(),this._buffer.input(n)})}}let dx=["insertText","insertReplacementText"];class dS extends s3{focusObserver;constructor(e){super(e),this.focusObserver=e.getObserver(oi),id.isAndroid&&dx.push("insertCompositionText");let t=e.document;t.on("beforeinput",(i,r)=>{if(!this.isEnabled)return;let{data:n,targetRanges:s,inputType:o,domEvent:a}=r;if(!dx.includes(o))return;this.focusObserver.flush();let l=new iv(t,"insertText");t.fire(l,new s4(e,a,{text:n,selection:e.createSelection(s)})),l.stop.called&&i.stop()}),t.on("compositionend",(i,{data:r,domEvent:n})=>{this.isEnabled&&!id.isAndroid&&r&&t.fire("insertText",new s4(e,n,{text:r,selection:t.selection}))},{priority:"lowest"})}observe(){}stopObserving(){}}class dP extends ce{static get pluginName(){return"Input"}init(){let e=this.editor,t=e.model,i=e.editing.view,r=t.document.selection;i.addObserver(dS);let n=new dA(e,e.config.get("typing.undoStep")||20);e.commands.add("insertText",n),e.commands.add("input",n),this.listenTo(i.document,"insertText",(r,n)=>{i.document.isComposing||n.preventDefault();let{text:s,selection:o,resultRange:a}=n,l=Array.from(o.getRanges()).map(t=>e.editing.mapper.toModelRange(t)),c=s;if(id.isAndroid){let e=Array.from(l[0].getItems()).reduce((e,t)=>e+(t.is("$textProxy")?t.data:""),"");e&&(e.length<=c.length?c.startsWith(e)&&(c=c.substring(e.length),l[0].start=l[0].start.getShiftedBy(e.length)):e.startsWith(c)&&(l[0].start=l[0].start.getShiftedBy(c.length),c=""))}let u={text:c,selection:t.createSelection(l)};a&&(u.resultRange=e.editing.mapper.toModelRange(a)),e.execute("insertText",u),i.scrollToTheSelection()}),id.isAndroid?this.listenTo(i.document,"keydown",(e,s)=>{!r.isCollapsed&&229==s.keyCode&&i.document.isComposing&&dR(t,n)}):this.listenTo(i.document,"compositionstart",()=>{r.isCollapsed||dR(t,n)})}}function dR(e,t){if(!t.isEnabled)return;let i=t.buffer;i.lock(),e.enqueueChange(i.batch,()=>{e.deleteContent(e.document.selection)}),i.unlock()}class dI extends ci{direction;_buffer;constructor(e,t){super(e),this.direction=t,this._buffer=new dT(e.model,e.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}execute(e={}){let t=this.editor.model,i=t.document;t.enqueueChange(this._buffer.batch,r=>{this._buffer.lock();let n=r.createSelection(e.selection||i.selection);if(!t.canEditAt(n))return;let s=e.sequence||1,o=n.isCollapsed;if(n.isCollapsed&&t.modifySelection(n,{direction:this.direction,unit:e.unit,treatEmojiAsSingleUnit:!0}),this._shouldEntireContentBeReplacedWithParagraph(s)){this._replaceEntireContentWithParagraph(r);return}if(this._shouldReplaceFirstBlockWithParagraph(n,s)){this.editor.execute("paragraph",{selection:n});return}if(n.isCollapsed)return;let a=0;n.getFirstRange().getMinimalFlatRanges().forEach(e=>{a+=iX(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))}),t.deleteContent(n,{doNotResetEntireContent:o,direction:this.direction}),this._buffer.input(a),r.setSelection(n),this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;let t=this.editor.model,i=t.document.selection,r=t.schema.getLimitElement(i);if(!(i.isCollapsed&&i.containsEntireContent(r))||!t.schema.checkChild(r,"paragraph"))return!1;let n=r.getChild(0);return!(n&&n.is("element","paragraph"))}_replaceEntireContentWithParagraph(e){let t=this.editor.model,i=t.document.selection,r=t.schema.getLimitElement(i),n=e.createElement("paragraph");e.remove(e.createRangeIn(r)),e.insert(n,r),e.setSelection(n,0)}_shouldReplaceFirstBlockWithParagraph(e,t){let i=this.editor.model;if(t>1||"backward"!=this.direction||!e.isCollapsed)return!1;let r=e.getFirstPosition(),n=i.schema.getLimitElement(r),s=n.getChild(0);return!!(r.parent==s&&e.containsEntireContent(s)&&i.schema.checkChild(n,"paragraph"))&&"paragraph"!=s.name}}let dO="word",dN="selection",dM="backward",dV="forward",dD={deleteContent:{unit:dN,direction:dM},deleteContentBackward:{unit:"codePoint",direction:dM},deleteWordBackward:{unit:dO,direction:dM},deleteHardLineBackward:{unit:dN,direction:dM},deleteSoftLineBackward:{unit:dN,direction:dM},deleteContentForward:{unit:"character",direction:dV},deleteWordForward:{unit:dO,direction:dV},deleteHardLineForward:{unit:dN,direction:dV},deleteSoftLineForward:{unit:dN,direction:dV}};class dL extends s3{constructor(e){super(e);let t=e.document,i=0;t.on("keydown",()=>{i++}),t.on("keyup",()=>{i=0}),t.on("beforeinput",(r,n)=>{if(!this.isEnabled)return;let{targetRanges:s,domEvent:o,inputType:a}=n,l=dD[a];if(!l)return;let c={direction:l.direction,unit:l.unit,sequence:i};c.unit==dN&&(c.selectionToRemove=e.createSelection(s[0])),"deleteContentBackward"===a&&(id.isAndroid&&(c.sequence=1),function(e){if(1!=e.length||e[0].isCollapsed)return!1;let t=e[0].getWalker({direction:"backward",singleCharacters:!0,ignoreElementEnd:!0}),i=0;for(let{nextPosition:e,item:r}of t){if(e.parent.is("$text")){let t=e.parent.data,r=e.offset;if(rG(t,r)||rK(t,r)||rJ(t,r))continue;i++}else(r.is("containerElement")||r.is("emptyElement"))&&i++;if(i>1)return!0}return!1}(s)&&(c.unit=dN,c.selectionToRemove=e.createSelection(s)));let u=new sc(t,"delete",s[0]);t.fire(u,new s4(e,o,c)),u.stop.called&&r.stop()}),id.isBlink&&function(e){let t=e.view,i=t.document,r=null,n=!1;function s(e){return e==rI.backspace||e==rI.delete}function o(e){return e==rI.backspace?dM:dV}i.on("keydown",(e,{keyCode:t})=>{r=t,n=!1}),i.on("keyup",(a,{keyCode:l,domEvent:c})=>{let u=i.selection,h=e.isEnabled&&l==r&&s(l)&&!u.isCollapsed&&!n;if(r=null,h){let e=new sc(i,"delete",u.getFirstRange()),r={unit:dN,direction:o(l),selectionToRemove:u};i.fire(e,new s4(t,c,r))}}),i.on("beforeinput",(e,{inputType:t})=>{let i=dD[t];s(r)&&i&&i.direction==o(r)&&(n=!0)},{priority:"high"}),i.on("beforeinput",(e,{inputType:t,data:i})=>{r==rI.delete&&"insertText"==t&&"\x7f"==i&&e.stop()},{priority:"high"})}(this)}observe(){}stopObserving(){}}class dB extends ce{_undoOnBackspace;static get pluginName(){return"Delete"}init(){let e=this.editor,t=e.editing.view,i=t.document,r=e.model.document;t.addObserver(dL),this._undoOnBackspace=!1;let n=new dI(e,"forward");e.commands.add("deleteForward",n),e.commands.add("forwardDelete",n),e.commands.add("delete",new dI(e,"backward")),this.listenTo(i,"delete",(r,n)=>{i.isComposing||n.preventDefault();let{direction:s,sequence:o,selectionToRemove:a,unit:l}=n,c={sequence:o};if("selection"==l){let t=Array.from(a.getRanges()).map(t=>e.editing.mapper.toModelRange(t));c.selection=e.model.createSelection(t)}else c.unit=l;e.execute("forward"===s?"deleteForward":"delete",c),t.scrollToTheSelection()},{priority:"low"}),this.editor.plugins.has("UndoEditing")&&(this.listenTo(i,"delete",(t,i)=>{this._undoOnBackspace&&"backward"==i.direction&&1==i.sequence&&"codePoint"==i.unit&&(this._undoOnBackspace=!1,e.execute("undo"),i.preventDefault(),t.stop())},{context:"$capture"}),this.listenTo(r,"change",()=>{this._undoOnBackspace=!1}))}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=!0)}}class dF extends ce{static get requires(){return[dP,dB]}static get pluginName(){return"Typing"}}function dH(e,t){let i=e.start;return{text:Array.from(e.getWalker({ignoreElementEnd:!1})).reduce((e,{item:r})=>r.is("$text")||r.is("$textProxy")?e+r.data:(i=t.createPositionAfter(r),""),""),range:t.createRange(i,e.end)}}class dz extends iW(){model;testCallback;_hasMatch;constructor(e,t){super(),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()}get hasMatch(){return this._hasMatch}_startListening(){let e=this.model.document;this.listenTo(e.selection,"change:range",(t,{directChange:i})=>{if(i){if(!e.selection.isCollapsed){this.hasMatch&&(this.fire("unmatched"),this._hasMatch=!1);return}this._evaluateTextBeforeSelection("selection")}}),this.listenTo(e,"change:data",(e,t)=>{!t.isUndo&&t.isLocal&&this._evaluateTextBeforeSelection("data",{batch:t})})}_evaluateTextBeforeSelection(e,t={}){let i=this.model,r=i.document.selection,{text:n,range:s}=dH(i.createRange(i.createPositionAt(r.focus.parent,0),r.focus),i),o=this.testCallback(n);if(!o&&this.hasMatch&&this.fire("unmatched"),this._hasMatch=!!o,o){let i=Object.assign(t,{text:n,range:s});"object"==typeof o&&Object.assign(i,o),this.fire(`matched:${e}`,i)}}}class dq extends ce{attributes;_overrideUid;_isNextGravityRestorationSkipped=!1;static get pluginName(){return"TwoStepCaretMovement"}constructor(e){super(e),this.attributes=new Set,this._overrideUid=null}init(){let e=this.editor,t=e.model,i=e.editing.view,r=e.locale,n=t.document.selection;this.listenTo(i.document,"arrowKey",(e,t)=>{if(!n.isCollapsed||t.shiftKey||t.altKey||t.ctrlKey)return;let i=t.keyCode==rI.arrowright,s=t.keyCode==rI.arrowleft;if(!i&&!s)return;let o=r.contentLanguageDirection;!0===("ltr"===o&&i||"rtl"===o&&s?this._handleForwardMovement(t):this._handleBackwardMovement(t))&&e.stop()},{context:"$text",priority:"highest"}),this.listenTo(n,"change:range",(e,t)=>{if(this._isNextGravityRestorationSkipped){this._isNextGravityRestorationSkipped=!1;return}!this._isGravityOverridden||!t.directChange&&dK(n.getFirstPosition(),this.attributes)||this._restoreGravity()}),this._enableClickingAfterNode(),this._enableInsertContentSelectionAttributesFixer(),this._handleDeleteContentAfterNode()}registerAttribute(e){this.attributes.add(e)}_handleForwardMovement(e){let t=this.attributes,i=this.editor.model,r=i.document.selection,n=r.getFirstPosition();return!(this._isGravityOverridden||n.isAtStart&&dj(r,t))&&!!dK(n,t)&&(dW(e),dj(r,t)&&dK(n,t,!0)?dU(i,t):this._overrideGravity(),!0)}_handleBackwardMovement(e){let t=this.attributes,i=this.editor.model,r=i.document.selection,n=r.getFirstPosition();if(this._isGravityOverridden)return dW(e),this._restoreGravity(),dK(n,t,!0)?dU(i,t):d$(i,t,n),!0;if(n.isAtStart)return!!dj(r,t)&&(dW(e),d$(i,t,n),!0);if(!dj(r,t)&&dK(n,t,!0))return dW(e),d$(i,t,n),!0;if(dG(n,t)){if(n.isAtEnd&&!dj(r,t)&&dK(n,t))return dW(e),d$(i,t,n),!0;this._isNextGravityRestorationSkipped=!0,this._overrideGravity()}return!1}_enableClickingAfterNode(){let e=this.editor,t=e.model,i=t.document.selection,r=e.editing.view.document;e.editing.view.addObserver(lw);let n=!1;this.listenTo(r,"mousedown",()=>{n=!0}),this.listenTo(r,"selectionChange",()=>{let e=this.attributes;if(!n||(n=!1,!i.isCollapsed||!dj(i,e)))return;let r=i.getFirstPosition();dK(r,e)&&(r.isAtStart||dK(r,e,!0)?dU(t,e):this._isGravityOverridden||this._overrideGravity())})}_enableInsertContentSelectionAttributesFixer(){let e=this.editor.model,t=e.document.selection,i=this.attributes;this.listenTo(e,"insertContent",()=>{let r=t.getFirstPosition();dj(t,i)&&dK(r,i)&&dU(e,i)},{priority:"low"})}_handleDeleteContentAfterNode(){let e=this.editor,t=e.model,i=t.document.selection,r=e.editing.view,n=!1,s=!1;this.listenTo(r.document,"delete",(e,t)=>{n="backward"===t.direction},{priority:"high"}),this.listenTo(t,"deleteContent",()=>{if(!n)return;let e=i.getFirstPosition();s=dj(i,this.attributes)&&!dG(e,this.attributes)},{priority:"high"}),this.listenTo(t,"deleteContent",()=>{n&&(n=!1,s||e.model.enqueueChange(()=>{let e=i.getFirstPosition();dj(i,this.attributes)&&dK(e,this.attributes)&&(e.isAtStart||dK(e,this.attributes,!0)?dU(t,this.attributes):this._isGravityOverridden||this._overrideGravity())}))},{priority:"low"})}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change(e=>e.overrideSelectionGravity())}_restoreGravity(){this.editor.model.change(e=>{e.restoreSelectionGravity(this._overrideUid),this._overrideUid=null})}}function dj(e,t){for(let i of t)if(e.hasAttribute(i))return!0;return!1}function d$(e,t,i){let r=i.nodeBefore;e.change(i=>{if(r){let t=[],n=e.schema.isObject(r)&&e.schema.isInline(r);for(let[i,s]of r.getAttributes())e.schema.checkAttribute("$text",i)&&(!n||!1!==e.schema.getAttributeProperties(i).copyFromObject)&&t.push([i,s]);i.setSelectionAttribute(t)}else i.removeSelectionAttribute(t)})}function dU(e,t){e.change(e=>{e.removeSelectionAttribute(t)})}function dW(e){e.preventDefault()}function dG(e,t){return dK(e.getShiftedBy(-1),t)}function dK(e,t,i=!1){let{nodeBefore:r,nodeAfter:n}=e;for(let e of t){let t=r?r.getAttribute(e):void 0,s=n?n.getAttribute(e):void 0;if((!i||void 0!==t&&void 0!==s)&&s!==t)return!0}return!1}let dZ={copyright:{from:"(c)",to:"\xa9"},registeredTrademark:{from:"(r)",to:"\xae"},trademark:{from:"(tm)",to:"™"},oneHalf:{from:/(^|[^/a-z0-9])(1\/2)([^/a-z0-9])$/i,to:[null,"\xbd",null]},oneThird:{from:/(^|[^/a-z0-9])(1\/3)([^/a-z0-9])$/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,"\xbc",null]},threeQuarters:{from:/(^|[^/a-z0-9])(3\/4)([^/a-z0-9])$/i,to:[null,"\xbe",null]},lessThanOrEqual:{from:"<=",to:"≤"},greaterThanOrEqual:{from:">=",to:"≥"},notEqual:{from:"!=",to:"≠"},arrowLeft:{from:"<-",to:"←"},arrowRight:{from:"->",to:"→"},horizontalEllipsis:{from:"...",to:"…"},enDash:{from:/(^| )(--)( )$/,to:[null,"–",null]},emDash:{from:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:dX('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:dX("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:dX("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:dX('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:dX('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:dX("'"),to:[null,"‚",null,"’"]}},dJ={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},dY=["symbols","mathematical","typography","quotes"];class dQ extends ce{static get requires(){return["Delete","Input"]}static get pluginName(){return"TextTransformation"}constructor(e){super(e),e.config.define("typing",{transformations:{include:dY}})}init(){let e=this.editor.model.document.selection;e.on("change:range",()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")}),this._enableTransformationWatchers()}_enableTransformationWatchers(){let e=this.editor,t=e.model,i=e.plugins.get("Delete"),r=function(e){let t=e.extra||[],i=e.remove||[],r=e=>!i.includes(e);return(function(e){let t=new Set;for(let i of e)if("string"==typeof i&&dJ[i])for(let e of dJ[i])t.add(e);else t.add(i);return Array.from(t)})(e.include.concat(t).filter(r)).filter(r).map(e=>"string"==typeof e&&dZ[e]?dZ[e]:e).filter(e=>"object"==typeof e).map(e=>{var t;return{from:function(e){if("string"==typeof e){var t;return RegExp(`(${(t=nt(t=e))&&cw.test(t)?t.replace(cb,"\\$&"):t})$`)}return e}(e.from),to:"string"==typeof(t=e.to)?()=>[t]:t instanceof Array?()=>t:t}})}(e.config.get("typing.transformations")),n=new dz(e.model,e=>{for(let t of r)if(t.from.test(e))return{normalizedTransformation:t}});n.on("matched:data",(e,r)=>{if(!r.batch.isTyping)return;let{from:n,to:s}=r.normalizedTransformation,o=n.exec(r.text),a=s(o.slice(1)),l=r.range,c=o.index;t.enqueueChange(e=>{for(let i=1;i<o.length;i++){let r=o[i],n=a[i-1];if(null==n){c+=r.length;continue}let s=l.start.getShiftedBy(c),u=t.createRange(s,s.getShiftedBy(r.length)),h=(s.textNode?s.textNode:s.nodeAfter).getAttributes();t.insertContent(e.createText(n,h),u),c+=n.length}t.enqueueChange(()=>{i.requestUndoOnBackspace()})})}),n.bind("isEnabled").to(this)}}function dX(e){return RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function d0(e,t,i,r){return r.createRange(d1(e,t,i,!0,r),d1(e,t,i,!1,r))}function d1(e,t,i,r,n){let s=e.textNode||(r?e.nodeBefore:e.nodeAfter),o=null;for(;s&&s.getAttribute(t)==i;)o=s,s=r?s.previousSibling:s.nextSibling;return o?n.createPositionAt(o,r?"before":"after"):e}function d2(e,t,i,r){let n;let s=null;"function"==typeof r?n=r:(s=e.commands.get(r),n=()=>{e.execute(r)}),e.model.document.on("change:data",(o,a)=>{if(s&&!s.isEnabled||!t.isEnabled)return;let l=rq(e.model.document.selection.getRanges());if(!l.isCollapsed||a.isUndo||!a.isLocal)return;let c=Array.from(e.model.document.differ.getChanges()),u=c[0];if(1!=c.length||"insert"!==u.type||"$text"!=u.name||1!=u.length)return;let h=u.position.parent;if(h.is("element","codeBlock")||h.is("element","listItem")&&"function"!=typeof r&&!["numberedList","bulletedList","todoList"].includes(r)||s&&!0===s.value)return;let d=h.getChild(0),m=e.model.createRangeOn(d);if(!m.containsRange(l)&&!l.end.isEqual(m.end))return;let f=i.exec(d.data.substr(0,l.end.offset));f&&e.model.enqueueChange(t=>{let i=new oV(t.createPositionAt(h,0),t.createPositionAt(h,f[0].length));if(!1!==n({match:f})){t.remove(i);let r=e.model.document.selection.getFirstRange(),n=t.createRangeIn(h);!h.isEmpty||n.isEqual(r)||n.containsRange(r,!0)||t.remove(h)}i.detach(),e.model.enqueueChange(()=>{e.plugins.get("Delete").requestUndoOnBackspace()})})})}function d5(e,t,i,r){let n,s;i instanceof RegExp?n=i:s=i,s=s||(e=>{let t;let i=[],r=[];for(;null!==(t=n.exec(e))&&(!t||!(t.length<4));){let{index:e,1:n,2:s,3:o}=t,a=n+s+o,l=[e+=t[0].length-a.length,e+n.length],c=[e+n.length+s.length,e+n.length+s.length+o.length];i.push(l),i.push(c),r.push([e+n.length,e+n.length+s.length])}return{remove:i,format:r}}),e.model.document.on("change:data",(i,n)=>{var o;let a;if(n.isUndo||!n.isLocal||!t.isEnabled)return;let l=e.model,c=l.document.selection;if(!c.isCollapsed)return;let u=Array.from(l.document.differ.getChanges()),h=u[0];if(1!=u.length||"insert"!==h.type||"$text"!=h.name||1!=h.length)return;let d=c.focus,m=d.parent,{text:f,range:p}=(a=(o=l.createRange(l.createPositionAt(m,0),d)).start,{text:Array.from(o.getItems()).reduce((e,t)=>!(t.is("$text")||t.is("$textProxy"))||t.getAttribute("code")?(a=l.createPositionAfter(t),""):e+t.data,""),range:l.createRange(a,o.end)}),g=s(f),b=d8(p.start,g.format,l),w=d8(p.start,g.remove,l);b.length&&w.length&&l.enqueueChange(t=>{if(!1!==r(t,b)){for(let e of w.reverse())t.remove(e);l.enqueueChange(()=>{e.plugins.get("Delete").requestUndoOnBackspace()})}})})}function d8(e,t,i){return t.filter(e=>void 0!==e[0]&&void 0!==e[1]).map(t=>i.createRange(e.getShiftedBy(t[0]),e.getShiftedBy(t[1])))}class d3 extends ce{static get requires(){return[dB]}static get pluginName(){return"Autoformat"}afterInit(){let e=this.editor,t=this.editor.t;this._addListAutoformats(),this._addBasicStylesAutoformats(),this._addHeadingAutoformats(),this._addBlockQuoteAutoformats(),this._addCodeBlockAutoformats(),this._addHorizontalLineAutoformats(),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Revert autoformatting action"),keystroke:"Backspace"}]})}_addListAutoformats(){let e=this.editor.commands;e.get("bulletedList")&&d2(this.editor,this,/^[*-]\s$/,"bulletedList"),e.get("numberedList")&&d2(this.editor,this,/^1[.|)]\s$/,"numberedList"),e.get("todoList")&&d2(this.editor,this,/^\[\s?\]\s$/,"todoList"),e.get("checkTodoList")&&d2(this.editor,this,/^\[\s?x\s?\]\s$/,()=>{this.editor.execute("todoList"),this.editor.execute("checkTodoList")})}_addBasicStylesAutoformats(){let e=this.editor.commands;if(e.get("bold")){let e=d4(this.editor,"bold");d5(this.editor,this,/(?:^|\s)(\*\*)([^*]+)(\*\*)$/g,e),d5(this.editor,this,/(?:^|\s)(__)([^_]+)(__)$/g,e)}if(e.get("italic")){let e=d4(this.editor,"italic");d5(this.editor,this,/(?:^|\s)(\*)([^*_]+)(\*)$/g,e),d5(this.editor,this,/(?:^|\s)(_)([^_]+)(_)$/g,e)}if(e.get("code")){let e=d4(this.editor,"code");d5(this.editor,this,/(`)([^`]+)(`)$/g,e)}if(e.get("strikethrough")){let e=d4(this.editor,"strikethrough");d5(this.editor,this,/(~~)([^~]+)(~~)$/g,e)}}_addHeadingAutoformats(){let e=this.editor.commands.get("heading");e&&e.modelElements.filter(e=>e.match(/^heading[1-6]$/)).forEach(t=>{let i=t[7],r=RegExp(`^(#{${i}})\\s$`);d2(this.editor,this,r,()=>{if(!e.isEnabled||e.value===t)return!1;this.editor.execute("heading",{value:t})})})}_addBlockQuoteAutoformats(){this.editor.commands.get("blockQuote")&&d2(this.editor,this,/^>\s$/,"blockQuote")}_addCodeBlockAutoformats(){let e=this.editor,t=e.model.document.selection;e.commands.get("codeBlock")&&d2(e,this,/^```$/,()=>{if(t.getFirstPosition().parent.is("element","listItem"))return!1;this.editor.execute("codeBlock",{usePreviousLanguageChoice:!0})})}_addHorizontalLineAutoformats(){this.editor.commands.get("horizontalLine")&&d2(this.editor,this,/^---$/,"horizontalLine")}}function d4(e,t){return(i,r)=>{if(!e.commands.get(t).isEnabled)return!1;for(let n of e.model.schema.getValidRanges(r,t))i.setAttribute(t,!0,n);i.removeSelectionAttribute(t)}}class d6 extends ce{adapter;_debouncedSave;_lastDocumentVersion;_savePromise;_domEmitter;_config;_pendingActions;_makeImmediateSave;_action=null;static get pluginName(){return"Autosave"}static get requires(){return[cp]}constructor(e){super(e);let t=e.config.get("autosave")||{},i=t.waitingTime||1e3;this.set("state","synchronized"),this._debouncedSave=nC(this._save.bind(this),i),this._lastDocumentVersion=e.model.document.version,this._savePromise=null,this._domEmitter=new(i7()),this._config=t,this._pendingActions=e.plugins.get(cp),this._makeImmediateSave=!1}init(){let e=this.editor,t=e.model.document;this.listenTo(e,"ready",()=>{this.listenTo(t,"change:data",(e,t)=>{this._saveCallbacks.length&&t.isLocal&&("synchronized"===this.state&&(this.state="waiting",this._setPendingAction()),"waiting"===this.state&&this._debouncedSave())})}),this.listenTo(e,"destroy",()=>this._flush(),{priority:"highest"}),this._domEmitter.listenTo(window,"beforeunload",(e,t)=>{this._pendingActions.hasAny&&(t.returnValue=this._pendingActions.first.message)})}destroy(){this._domEmitter.stopListening(),super.destroy()}save(){return this._debouncedSave.cancel(),this._save()}_flush(){this._debouncedSave.flush()}_save(){return this._savePromise?this._makeImmediateSave=this.editor.model.document.version>this._lastDocumentVersion:(this._setPendingAction(),this.state="saving",this._lastDocumentVersion=this.editor.model.document.version,this._savePromise=Promise.resolve().then(()=>Promise.all(this._saveCallbacks.map(e=>e(this.editor)))).finally(()=>{this._savePromise=null}).then(()=>{if(this._makeImmediateSave)return this._makeImmediateSave=!1,this._save();this.editor.model.document.version>this._lastDocumentVersion?(this.state="waiting",this._debouncedSave()):(this.state="synchronized",this._pendingActions.remove(this._action),this._action=null)}).catch(e=>{throw this.state="error",this.state="saving",this._debouncedSave(),e})),this._savePromise}_setPendingAction(){let e=this.editor.t;this._action||(this._action=this._pendingActions.add(e("Saving changes")))}get _saveCallbacks(){let e=[];return this.adapter&&this.adapter.save&&e.push(this.adapter.save),this._config.save&&e.push(this._config.save),e}}class d7 extends ci{attributeKey;constructor(e,t){super(e),this.attributeKey=t}refresh(){let e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){let t=this.editor.model,i=t.document.selection,r=void 0===e.forceValue?!this.value:e.forceValue;t.change(e=>{if(i.isCollapsed)r?e.setSelectionAttribute(this.attributeKey,!0):e.removeSelectionAttribute(this.attributeKey);else for(let n of t.schema.getValidRanges(i.getRanges(),this.attributeKey))r?e.setAttribute(this.attributeKey,r,n):e.removeAttribute(this.attributeKey,n)})}_getValueFromFirstAllowedNode(){let e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(let e of i.getRanges())for(let i of e.getItems())if(t.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return!1}}let d9="bold";class me extends ce{static get pluginName(){return"BoldEditing"}init(){let e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:d9}),e.model.schema.setAttributeProperties(d9,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:d9,view:"strong",upcastAlso:["b",e=>{let t=e.getStyle("font-weight");return t&&("bold"==t||Number(t)>=600)?{name:!0,styles:["font-weight"]}:null}]}),e.commands.add(d9,new d7(e,d9)),e.keystrokes.set("CTRL+B",d9),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Bold text"),keystroke:"CTRL+B"}]})}}function mt({editor:e,commandName:t,plugin:i,icon:r,label:n,keystroke:s}){return o=>{let a=e.commands.get(t),l=new o(e.locale);return l.set({label:n,icon:r,keystroke:s,isToggleable:!0}),l.bind("isEnabled").to(a,"isEnabled"),i.listenTo(l,"execute",()=>{e.execute(t),e.editing.view.focus()}),l}}let mi="bold";class mr extends ce{static get pluginName(){return"BoldUI"}init(){let e=this.editor,t=e.locale.t,i=e.commands.get(mi),r=mt({editor:e,commandName:mi,plugin:this,icon:cg.bold,label:t("Bold"),keystroke:"CTRL+B"});e.ui.componentFactory.add(mi,()=>{let e=r(ub);return e.set({tooltip:!0}),e.bind("isOn").to(i,"value"),e}),e.ui.componentFactory.add("menuBar:"+mi,()=>r(uP))}}class mn extends ce{static get requires(){return[me,mr]}static get pluginName(){return"Bold"}}let ms="italic";class mo extends ce{static get pluginName(){return"ItalicEditing"}init(){let e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:ms}),e.model.schema.setAttributeProperties(ms,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:ms,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add(ms,new d7(e,ms)),e.keystrokes.set("CTRL+I",ms),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Italic text"),keystroke:"CTRL+I"}]})}}let ma="italic";class ml extends ce{static get pluginName(){return"ItalicUI"}init(){let e=this.editor,t=e.commands.get(ma),i=e.locale.t,r=mt({editor:e,commandName:ma,plugin:this,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m9.586 14.633.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z"/></svg>',keystroke:"CTRL+I",label:i("Italic")});e.ui.componentFactory.add(ma,()=>{let e=r(ub);return e.set({tooltip:!0}),e.bind("isOn").to(t,"value"),e}),e.ui.componentFactory.add("menuBar:"+ma,()=>r(uP))}}class mc extends ce{static get requires(){return[mo,ml]}static get pluginName(){return"Italic"}}let mu="underline";class mh extends ce{static get pluginName(){return"UnderlineEditing"}init(){let e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:mu}),e.model.schema.setAttributeProperties(mu,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:mu,view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}}),e.commands.add(mu,new d7(e,mu)),e.keystrokes.set("CTRL+U","underline"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Underline text"),keystroke:"CTRL+U"}]})}}let md="underline";class mm extends ce{static get pluginName(){return"UnderlineUI"}init(){let e=this.editor,t=e.commands.get(md),i=e.locale.t,r=mt({editor:e,commandName:md,plugin:this,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>',label:i("Underline"),keystroke:"CTRL+U"});e.ui.componentFactory.add(md,()=>{let e=r(ub);return e.set({tooltip:!0}),e.bind("isOn").to(t,"value"),e}),e.ui.componentFactory.add("menuBar:"+md,()=>r(uP))}}class mf extends ce{static get requires(){return[mh,mm]}static get pluginName(){return"Underline"}}function*mp(e,t){for(let i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class mg extends ci{execute(){this.editor.model.change(e=>{this.enterBlock(e),this.fire("afterExecute",{writer:e})})}enterBlock(e){let t=this.editor.model,i=t.document.selection,r=t.schema,n=i.isCollapsed,s=i.getFirstRange(),o=s.start.parent,a=s.end.parent;if(r.isLimit(o)||r.isLimit(a))return n||o!=a||t.deleteContent(i),!1;if(n){let t=mp(e.model.schema,i.getAttributes());return mb(e,s.start),e.setSelectionAttribute(t),!0}{let r=!(s.start.isAtStart&&s.end.isAtEnd),n=o==a;if(t.deleteContent(i,{leaveUnmerged:r}),r){if(n)return mb(e,i.focus),!0;e.setSelection(a,0)}}return!1}}function mb(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}let mw={insertParagraph:{isSoft:!1},insertLineBreak:{isSoft:!0}};class m_ extends s3{constructor(e){super(e);let t=this.document,i=!1;t.on("keydown",(e,t)=>{i=t.shiftKey}),t.on("beforeinput",(r,n)=>{if(!this.isEnabled)return;let s=n.inputType;id.isSafari&&i&&"insertParagraph"==s&&(s="insertLineBreak");let o=n.domEvent,a=mw[s];if(!a)return;let l=new sc(t,"enter",n.targetRanges[0]);t.fire(l,new s4(e,o,{isSoft:a.isSoft})),l.stop.called&&r.stop()})}observe(){}stopObserving(){}}class mv extends ce{static get pluginName(){return"Enter"}init(){let e=this.editor,t=e.editing.view,i=t.document,r=this.editor.t;t.addObserver(m_),e.commands.add("enter",new mg(e)),this.listenTo(i,"enter",(r,n)=>{i.isComposing||n.preventDefault(),n.isSoft||(e.execute("enter"),t.scrollToTheSelection())},{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:r("Insert a hard break (a new paragraph)"),keystroke:"Enter"}]})}}class my extends ci{execute(){let e=this.editor.model,t=e.document;e.change(i=>{(function(e,t,i){let r=i.isCollapsed,n=i.getFirstRange(),s=n.start.parent,o=n.end.parent,a=s==o;if(r){let r=mp(e.schema,i.getAttributes());mk(e,t,n.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(r)}else{let r=!(n.start.isAtStart&&n.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:r}),a?mk(e,t,i.focus):r&&t.setSelection(o,0)}})(e,i,t.selection),this.fire("afterExecute",{writer:i})})}refresh(){let e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return!1;let i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return!1;let r=t.getFirstRange(),n=r.start.parent,s=r.end.parent;return!(mE(n,e)||mE(s,e))||n===s}(e.schema,t.selection)}}function mk(e,t,i){let r=t.createElement("softBreak");e.insertContent(r,i),t.setSelection(r,"after")}function mE(e,t){return!e.is("rootElement")&&(t.isLimit(e)||mE(e.parent,t))}class mC extends ce{static get pluginName(){return"ShiftEnter"}init(){let e=this.editor,t=e.model.schema,i=e.conversion,r=e.editing.view,n=r.document,s=this.editor.t;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),r.addObserver(m_),e.commands.add("shiftEnter",new my(e)),this.listenTo(n,"enter",(t,i)=>{n.isComposing||i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),r.scrollToTheSelection())},{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:s("Insert a soft break (a <code>&lt;br&gt;</code> element)"),keystroke:"Shift+Enter"}]})}}var 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r=-1,n=t.length,s=!1;++r<n;){var o=ns(t[r]);if(!(s=null!=e&&i(e,o)))break;e=e[o]}return s||++r!=n?s:!!(n=null==e?0:e.length)&&e$(n)&&ej(o,n)&&(W(e)||eL(e))},mj=function(e){var t;return r1(e)?(t=ns(e),function(e){return null==e?void 0:e[t]}):function(t){return no(t,e)}},m$=function(e){if("function"==typeof e)return e;if(null==e)return ie;if("object"==typeof e){var t,i;return W(e)?(t=e[0],i=e[1],r1(t)&&mL(i)?mF(ns(t),i):function(e){var r=nc(e,t);return void 0===r&&r===i?null!=e&&mq(e,t,mz):nH(i,r,3)}):mH(e)}return mj(e)},mU=function(e,t){var i={};return t=m$(t,3),mV(e,function(e,r,n){eS(i,r,t(e,r,n))}),i};class mW extends iM(){_stack=[];add(e,t){let i=this._stack,r=i[0];this._insertDescriptor(e);let n=i[0];r===n||mG(r,n)||this.fire("change:top",{oldDescriptor:r,newDescriptor:n,writer:t})}remove(e,t){let i=this._stack,r=i[0];this._removeDescriptor(e);let n=i[0];r===n||mG(r,n)||this.fire("change:top",{oldDescriptor:r,newDescriptor:n,writer:t})}_insertDescriptor(e){var t;let i=this._stack,r=i.findIndex(t=>t.id===e.id);if(mG(e,i[r]))return;r>-1&&i.splice(r,1);let n=0;for(;i[n]&&((t=i[n]).priority>e.priority||!(t.priority<e.priority)&&mK(t.classes)>mK(e.classes));)n++;i.splice(n,0,e)}_removeDescriptor(e){let t=this._stack,i=t.findIndex(t=>t.id===e);i>-1&&t.splice(i,1)}}function mG(e,t){return e&&t&&e.priority==t.priority&&mK(e.classes)==mK(t.classes)}function mK(e){return Array.isArray(e)?e.sort().join(","):e}let mZ="ck-widget_selected";function mJ(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function mY(e,t,i={}){if(!e.is("containerElement"))throw new iT("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=m2,t.setCustomProperty("widgetLabel",[],e),i.label&&function(e,t){e.getCustomProperty("widgetLabel").push(t)}(e,i.label),i.hasSelectionHandle&&function(e,t){let i=t.createUIElement("div",{class:"ck ck-widget__selection-handle"},function(e){let t=this.toDomElement(e),i=new up;return i.set("content",'<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>'),i.render(),t.appendChild(i.element),t});t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e)}(e,t),m0(e,t),e}function mQ(e,t,i){if(t.classes&&i.addClass(rF(t.classes),e),t.attributes)for(let r in t.attributes)i.setAttribute(r,t.attributes[r],e)}function mX(e,t,i){if(t.classes&&i.removeClass(rF(t.classes),e),t.attributes)for(let r in t.attributes)i.removeAttribute(r,e)}function m0(e,t,i=mQ,r=mX){let n=new mW;n.on("change:top",(t,n)=>{n.oldDescriptor&&r(e,n.oldDescriptor,n.writer),n.newDescriptor&&i(e,n.newDescriptor,n.writer)}),t.setCustomProperty("addHighlight",(e,t,i)=>n.add(t,i),e),t.setCustomProperty("removeHighlight",(e,t,i)=>n.remove(t,i),e)}function m1(e,t,i={}){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],e),t.setAttribute("role","textbox",e),t.setAttribute("tabindex","-1",e),i.label&&t.setAttribute("aria-label",i.label,e),t.setAttribute("contenteditable",e.isReadOnly?"false":"true",e),e.on("change:isReadOnly",(i,r,n)=>{t.setAttribute("contenteditable",n?"false":"true",e)}),e.on("change:isFocused",(i,r,n)=>{n?t.addClass("ck-editor__nested-editable_focused",e):t.removeClass("ck-editor__nested-editable_focused",e)}),m0(e,t),e}function m2(){return null}let m5="widget-type-around";function m8(e,t,i){return!!e&&mJ(e)&&!i.isInline(t)}function m3(e){return e.getAttribute(m5)}let m4=["before","after"],m6=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,m7="ck-widget__type-around_disabled";class m9 extends ce{_currentFakeCaretModelElement=null;static get pluginName(){return"WidgetTypeAround"}static get requires(){return[mv,dB]}init(){let e=this.editor,t=e.editing.view;this.on("change:isEnabled",(i,r,n)=>{t.change(e=>{for(let i of t.document.roots)n?e.removeClass(m7,i):e.addClass(m7,i)}),n||e.model.change(e=>{e.removeSelectionAttribute(m5)})}),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableInsertObjectIntegration(),this._enableDeleteContentIntegration()}destroy(){super.destroy(),this._currentFakeCaretModelElement=null}_insertParagraph(e,t){let i=this.editor,r=i.editing.view,n=i.model.schema.getAttributesWithProperty(e,"copyOnReplace",!0);i.execute("insertParagraph",{position:i.model.createPositionAt(e,t),attributes:n}),r.focus(),r.scrollToTheSelection()}_listenToIfEnabled(e,t,i,r){this.listenTo(e,t,(...e)=>{this.isEnabled&&i(...e)},r)}_insertParagraphAccordingToFakeCaretPosition(){let e=this.editor.model.document.selection,t=m3(e);if(!t)return!1;let i=e.getSelectedElement();return this._insertParagraph(i,t),!0}_enableTypeAroundUIInjection(){let e=this.editor,t=e.model.schema,i=e.locale.t,r={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",(e,n,s)=>{let o=s.mapper.toViewElement(n.item);o&&m8(o,n.item,t)&&(function(e,t,i){let r=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},function(e){let i=this.toDomElement(e);return function(e,t){for(let i of m4){let r=new c8({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${i}`],title:t[i],"aria-hidden":"true"},children:[e.ownerDocument.importNode(m6,!0)]});e.appendChild(r.render())}}(i,t),function(e){let t=new c8({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i});e.insert(e.createPositionAt(i,"end"),r)}(s.writer,r,o),o.getCustomProperty("widgetLabel").push(()=>this.isEnabled?i("Press Enter to type after or press Shift + Enter to type before the widget"):""))},{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){let e=this.editor,t=e.model,i=t.document.selection,r=t.schema,n=e.editing.view;function s(e){return`ck-widget_type-around_show-fake-caret_${e}`}this._listenToIfEnabled(n.document,"arrowKey",(e,t)=>{this._handleArrowKeyPress(e,t)},{context:[mJ,"$text"],priority:"high"}),this._listenToIfEnabled(i,"change:range",(t,i)=>{i.directChange&&e.model.change(e=>{e.removeSelectionAttribute(m5)})}),this._listenToIfEnabled(t.document,"change:data",()=>{let t=i.getSelectedElement();t&&m8(e.editing.mapper.toViewElement(t),t,r)||e.model.change(e=>{e.removeSelectionAttribute(m5)})}),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",(e,t,i)=>{let n=i.writer;if(this._currentFakeCaretModelElement){let e=i.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(n.removeClass(m4.map(s),e),this._currentFakeCaretModelElement=null)}let o=t.selection.getSelectedElement();if(!o)return;let a=i.mapper.toViewElement(o);if(!m8(a,o,r))return;let l=m3(t.selection);l&&(n.addClass(s(l),a),this._currentFakeCaretModelElement=o)}),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",(t,i,r)=>{r||e.model.change(e=>{e.removeSelectionAttribute(m5)})})}_handleArrowKeyPress(e,t){let i;let r=this.editor,n=r.model,s=n.document.selection,o=n.schema,a=r.editing.view,l=function(e,t){let i=rD(e,t);return"down"===i||"right"===i}(t.keyCode,r.locale.contentLanguageDirection),c=a.document.selection.getSelectedElement(),u=r.editing.mapper.toModelElement(c);m8(c,u,o)?i=this._handleArrowKeyPressOnSelectedWidget(l):s.isCollapsed?i=this._handleArrowKeyPressWhenSelectionNextToAWidget(l):t.shiftKey||(i=this._handleArrowKeyPressWhenNonCollapsedSelection(l)),i&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){let t=this.editor.model,i=m3(t.document.selection);return t.change(t=>i?i!==(e?"after":"before")&&(t.removeSelectionAttribute(m5),!0):(t.setSelectionAttribute(m5,e?"after":"before"),!0))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){let t=this.editor,i=t.model,r=i.schema,n=t.plugins.get("Widget"),s=n._getObjectElementNextToSelection(e);return!!m8(t.editing.mapper.toViewElement(s),s,r)&&(i.change(t=>{n._setSelectionOverElement(s),t.setSelectionAttribute(m5,e?"before":"after")}),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(e){let t=this.editor,i=t.model,r=i.schema,n=t.editing.mapper,s=i.document.selection,o=e?s.getLastPosition().nodeBefore:s.getFirstPosition().nodeAfter;return!!m8(n.toViewElement(o),o,r)&&(i.change(t=>{t.setSelection(o,"on"),t.setSelectionAttribute(m5,e?"after":"before")}),!0)}_enableInsertingParagraphsOnButtonClick(){let e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",(i,r)=>{let n=r.domTarget.closest(".ck-widget__type-around__button");if(!n)return;let s=n.classList.contains("ck-widget__type-around__button_before")?"before":"after",o=function(e,t){let i=e.closest(".ck-widget");return t.mapDomToView(i)}(n,t.domConverter),a=e.editing.mapper.toModelElement(o);this._insertParagraph(a,s),r.preventDefault(),i.stop()})}_enableInsertingParagraphsOnEnterKeypress(){let e=this.editor,t=e.model.document.selection,i=e.editing.view;this._listenToIfEnabled(i.document,"enter",(i,r)=>{let n;if("atTarget"!=i.eventPhase)return;let s=t.getSelectedElement(),o=e.editing.mapper.toViewElement(s),a=e.model.schema;this._insertParagraphAccordingToFakeCaretPosition()?n=!0:m8(o,s,a)&&(this._insertParagraph(s,r.isSoft?"before":"after"),n=!0),n&&(r.preventDefault(),i.stop())},{context:mJ})}_enableInsertingParagraphsOnTypingKeystroke(){let e=this.editor.editing.view.document;this._listenToIfEnabled(e,"insertText",(t,i)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(i.selection=e.selection)},{priority:"high"}),id.isAndroid?this._listenToIfEnabled(e,"keydown",(e,t)=>{229==t.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()}):this._listenToIfEnabled(e,"compositionstart",()=>{this._insertParagraphAccordingToFakeCaretPosition()},{priority:"high"})}_enableDeleteIntegration(){let e=this.editor,t=e.editing.view,i=e.model,r=i.schema;this._listenToIfEnabled(t.document,"delete",(t,n)=>{if("atTarget"!=t.eventPhase)return;let s=m3(i.document.selection);if(!s)return;let o=n.direction,a=i.document.selection.getSelectedElement(),l="forward"==o;if("before"===s===l)e.execute("delete",{selection:i.createSelection(a,"on")});else{let t=r.getNearestSelectionRange(i.createPositionAt(a,s),o);if(t){if(t.isCollapsed){let n=i.createSelection(t.start);if(i.modifySelection(n,{direction:o}),n.focus.isEqual(t.start)){let e=function(e,t){let i=t;for(let r of t.getAncestors({parentFirst:!0})){if(r.childCount>1||e.isLimit(r))break;i=r}return i}(r,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")})}}n.preventDefault(),t.stop()},{context:mJ})}_enableInsertContentIntegration(){let e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",(e,[r,n])=>{if(n&&!n.is("documentSelection"))return;let s=m3(i);if(s)return e.stop(),t.change(e=>{let n=i.getSelectedElement(),o=t.createPositionAt(n,s),a=e.createSelection(o),l=t.insertContent(r,a);return e.setSelection(a),l})},{priority:"high"})}_enableInsertObjectIntegration(){let e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"insertObject",(e,i)=>{let[,r,n={}]=i;if(r&&!r.is("documentSelection"))return;let s=m3(t);s&&(n.findOptimalPosition=s,i[3]=n)},{priority:"high"})}_enableDeleteContentIntegration(){let e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",(e,[i])=>{(!i||i.is("documentSelection"))&&m3(t)&&e.stop()},{priority:"high"})}}function fe(e,t,i){let r=e.schema,n=e.createRangeIn(t.root),s="forward"==i?"elementStart":"elementEnd";for(let{previousPosition:e,item:o,type:a}of n.getWalker({startPosition:t,direction:i})){if(r.isLimit(o)&&!r.isInline(o))return e;if(a==s&&r.isBlock(o))break}return null}function ft(e,t,i){let r="backward"==i?t.end:t.start;if(e.checkChild(r,"$text"))return r;for(let{nextPosition:r}of t.getWalker({direction:i}))if(e.checkChild(r,"$text"))return r;return null}class fi extends ce{_previouslySelected=new Set;static get pluginName(){return"Widget"}static get requires(){return[m9,dB]}init(){let e=this.editor,t=e.editing.view,i=t.document,r=e.t;this.editor.editing.downcastDispatcher.on("selection",(t,i,r)=>{let n=r.writer,s=i.selection;if(s.isCollapsed)return;let o=s.getSelectedElement();if(!o)return;let a=e.editing.mapper.toViewElement(o);mJ(a)&&r.consumable.consume(s,"selection")&&n.setSelection(n.createRangeOn(a),{fake:!0,label:a.getCustomProperty("widgetLabel").reduce((e,t)=>"function"==typeof t?e?e+". "+t():t():e?e+". "+t:t,"")})}),this.editor.editing.downcastDispatcher.on("selection",(e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);let r=i.writer,n=r.document.selection,s=null;for(let e of n.getRanges())for(let t of e){var o;let e=t.item;!mJ(e)||(o=s)&&Array.from(e.getAncestors()).includes(o)||(r.addClass(mZ,e),this._previouslySelected.add(e),s=e)}},{priority:"low"}),t.addObserver(lw),this.listenTo(i,"mousedown",(...e)=>this._onMousedown(...e)),this.listenTo(i,"arrowKey",(...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)},{context:[mJ,"$text"]}),this.listenTo(i,"arrowKey",(...e)=>{this._preventDefaultOnArrowKeyPress(...e)},{context:"$root"}),this.listenTo(i,"arrowKey",function(e){let t=e.model;return(i,r)=>{let n=r.keyCode==rI.arrowup,s=r.keyCode==rI.arrowdown,o=r.shiftKey,a=t.document.selection;if(!n&&!s||o&&!a.isCollapsed&&a.isBackward==s)return;let l=function(e,t,i){let r=e.model;if(i){let e=t.isCollapsed?t.focus:t.getLastPosition(),i=fe(r,e,"forward");if(!i)return null;let n=r.createRange(e,i),s=ft(r.schema,n,"backward");return s?r.createRange(e,s):null}{let e=t.isCollapsed?t.focus:t.getFirstPosition(),i=fe(r,e,"backward");if(!i)return null;let n=r.createRange(i,e),s=ft(r.schema,n,"forward");return s?r.createRange(s,e):null}}(e,a,s);if(l){if(l.isCollapsed&&(a.isCollapsed||o))return;(l.isCollapsed||function(e,t,i){let r;let n=e.model,s=e.view.domConverter;if(i){let e=n.createSelection(t.start);n.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=n.createRange(e.focus,t.end))}let o=e.mapper.toViewRange(t),a=s.viewRangeToDom(o);for(let e of ro.getDomRangeRects(a)){if(void 0===r){r=Math.round(e.bottom);continue}if(Math.round(e.top)>=r)return!1;r=Math.max(r,Math.round(e.bottom))}return!0}(e,l,s))&&(t.change(e=>{let i=s?l.end:l.start;if(o){let r=t.createSelection(a.anchor);r.setFocus(i),e.setSelection(r)}else e.setSelection(i)}),i.stop(),r.preventDefault(),r.stopPropagation())}}}(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",(e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())},{context:"$root"}),this.listenTo(i,"tab",(e,t)=>{"atTarget"==e.eventPhase&&!t.shiftKey&&this._selectFirstNestedEditable()&&(t.preventDefault(),e.stop())},{context:mJ,priority:"low"}),this.listenTo(i,"tab",(e,t)=>{t.shiftKey&&this._selectAncestorWidget()&&(t.preventDefault(),e.stop())},{priority:"low"}),this.listenTo(i,"keydown",(e,t)=>{t.keystroke==rI.esc&&this._selectAncestorWidget()&&(t.preventDefault(),e.stop())},{priority:"low"}),e.accessibility.addKeystrokeInfoGroup({id:"widget",label:r("Keystrokes that can be used when a widget is selected (for example: image, table, etc.)"),keystrokes:[{label:r("Move focus from an editable area back to the parent widget"),keystroke:"Esc"},{label:r("Insert a new paragraph directly after a widget"),keystroke:"Enter"},{label:r("Insert a new paragraph directly before a widget"),keystroke:"Shift+Enter"},{label:r("Move the caret to allow typing directly before a widget"),keystroke:[["arrowup"],["arrowleft"]]},{label:r("Move the caret to allow typing directly after a widget"),keystroke:[["arrowdown"],["arrowright"]]}]})}_onMousedown(e,t){let i=this.editor,r=i.editing.view,n=r.document,s=t.target;if(t.domEvent.detail>=3){this._selectBlockContent(s)&&t.preventDefault();return}if(function(e){let t=e;for(;t;){if(t.is("editableElement")&&!t.is("rootElement"))return!0;if(mJ(t))break;t=t.parent}return!1}(s)||!mJ(s)&&!(s=s.findAncestor(mJ)))return;id.isAndroid&&t.preventDefault(),n.isFocused||r.focus();let o=i.editing.mapper.toModelElement(s);this._setSelectionOverElement(o)}_selectBlockContent(e){let t=this.editor,i=t.model,r=t.editing.mapper,n=i.schema,s=r.findMappedViewAncestor(this.editor.editing.view.createPositionAt(e,0)),o=function(e,t){for(let i of e.getAncestors({includeSelf:!0,parentFirst:!0})){if(t.checkChild(i,"$text"))return i;if(t.isLimit(i)&&!t.isObject(i))break}return null}(r.toModelElement(s),i.schema);return!!o&&(i.change(e=>{let t=n.isLimit(o)?null:function(e,t){for(let{item:i}of new ob({startPosition:e})){if(t.isLimit(i)||!i.is("element"))break;if(t.checkChild(i,"$text"))return i}return null}(e.createPositionAfter(o),n),i=e.createPositionAt(o,0),r=t?e.createPositionAt(t,0):e.createPositionAt(o,"end");e.setSelection(e.createRange(i,r))}),!0)}_handleSelectionChangeOnArrowKeyPress(e,t){let i=t.keyCode,r=this.editor.model,n=r.schema,s=r.document.selection,o=s.getSelectedElement(),a=rD(i,this.editor.locale.contentLanguageDirection),l="down"==a||"right"==a;if(o&&n.isObject(o)){let i=l?s.getLastPosition():s.getFirstPosition(),o=n.getNearestSelectionRange(i,l?"forward":"backward");o&&(r.change(e=>{e.setSelection(o)}),t.preventDefault(),e.stop());return}if(!s.isCollapsed&&!t.shiftKey){let i=s.getFirstPosition(),o=s.getLastPosition(),a=i.nodeAfter,c=o.nodeBefore;(a&&n.isObject(a)||c&&n.isObject(c))&&(r.change(e=>{e.setSelection(l?o:i)}),t.preventDefault(),e.stop());return}if(!s.isCollapsed)return;let c=this._getObjectElementNextToSelection(l);if(c&&n.isObject(c)){if(n.isInline(c)&&("up"==a||"down"==a))return;this._setSelectionOverElement(c),t.preventDefault(),e.stop()}}_preventDefaultOnArrowKeyPress(e,t){let i=this.editor.model,r=i.schema,n=i.document.selection.getSelectedElement();n&&r.isObject(n)&&(t.preventDefault(),e.stop())}_handleDelete(e){let t=this.editor.model.document.selection;if(!this.editor.model.canEditAt(t)||!t.isCollapsed)return;let i=this._getObjectElementNextToSelection(e);if(i)return this.editor.model.change(e=>{let r=t.anchor.parent;for(;r.isEmpty;){let t=r;r=t.parent,e.remove(t)}this._setSelectionOverElement(i)}),!0}_setSelectionOverElement(e){this.editor.model.change(t=>{t.setSelection(t.createRangeOn(e))})}_getObjectElementNextToSelection(e){let t=this.editor.model,i=t.schema,r=t.document.selection,n=t.createSelection(r);if(t.modifySelection(n,{direction:e?"forward":"backward"}),n.isEqual(r))return null;let s=e?n.focus.nodeBefore:n.focus.nodeAfter;return s&&i.isObject(s)?s:null}_clearPreviouslySelectedWidgets(e){for(let t of this._previouslySelected)e.removeClass(mZ,t);this._previouslySelected.clear()}_selectFirstNestedEditable(){let e=this.editor;for(let t of this.editor.editing.view.document.selection.getFirstRange().getItems())if(t.is("editableElement")){let i=e.editing.mapper.toModelElement(t);if(!i)continue;let r=e.model.createPositionAt(i,0),n=e.model.schema.getNearestSelectionRange(r,"forward");return e.model.change(e=>{e.setSelection(n)}),!0}return!1}_selectAncestorWidget(){let e=this.editor,t=e.editing.mapper,i=e.editing.view.document.selection.getFirstPosition().parent,r=(i.is("$text")?i.parent:i).findAncestor(mJ);if(!r)return!1;let n=t.toModelElement(r);return!!n&&(e.model.change(e=>{e.setSelection(n,"on")}),!0)}}class fr extends ce{_toolbarDefinitions=new Map;_balloon;static get requires(){return[hJ]}static get pluginName(){return"WidgetToolbarRepository"}init(){let e=this.editor;if(e.plugins.has("BalloonToolbar")){let t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",t=>{(function(e){let t=e.getSelectedElement();return!!(t&&mJ(t))})(e.editing.view.document.selection)&&t.stop()},{priority:"high"})}this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",()=>{this._updateToolbarsVisibility()}),this.listenTo(e.ui,"update",()=>{this._updateToolbarsVisibility()}),this.listenTo(e.ui.focusTracker,"change:isFocused",()=>{this._updateToolbarsVisibility()},{priority:"low"})}destroy(){for(let e of(super.destroy(),this._toolbarDefinitions.values()))e.view.destroy()}register(e,{ariaLabel:t,items:i,getRelatedElement:r,balloonClassName:n="ck-toolbar-container"}){if(!i.length){iA("widget-toolbar-no-items",{toolbarId:e});return}let s=this.editor,o=s.t,a=new u4(s.locale);if(a.ariaLabel=t||o("Widget toolbar"),this._toolbarDefinitions.has(e))throw new iT("widget-toolbar-duplicated",this,{toolbarId:e});let l={view:a,getRelatedElement:r,balloonClassName:n,itemsConfig:i,initialized:!1};s.ui.addToolbar(a,{isContextual:!0,beforeFocus:()=>{let e=r(s.editing.view.document.selection);e&&this._showToolbar(l,e)},afterBlur:()=>{this._hideToolbar(l)}}),this._toolbarDefinitions.set(e,l)}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(let r of this._toolbarDefinitions.values()){let n=r.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&n){if(this.editor.ui.focusTracker.isFocused){let s=n.getAncestors().length;s>e&&(e=s,t=n,i=r)}else this._isToolbarVisible(r)&&this._hideToolbar(r)}else this._isToolbarInBalloon(r)&&this._hideToolbar(r)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?fn(this.editor,t):this._isToolbarInBalloon(e)||(e.initialized||(e.initialized=!0,e.view.fillFromConfig(e.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:e.view,position:fs(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",()=>{for(let e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){let t=e.getRelatedElement(this.editor.editing.view.document.selection);fn(this.editor,t)}}))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function fn(e,t){let i=e.plugins.get("ContextualBalloon"),r=fs(e,t);i.updatePosition(r)}function fs(e,t){let i=e.editing.view,r=hS.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[r.northArrowSouth,r.northArrowSouthWest,r.northArrowSouthEast,r.southArrowNorth,r.southArrowNorthWest,r.southArrowNorthEast,r.viewportStickyNorth]}}class fo extends s6{domEventType=["paste","copy","cut","drop","dragover","dragstart","dragend","dragenter","dragleave"];constructor(e){super(e);let t=this.document;function i(e){return(i,r)=>{r.preventDefault();let n=r.dropRange?[r.dropRange]:null,s=new iv(t,e);t.fire(s,{dataTransfer:r.dataTransfer,method:i.name,targetRanges:n,target:r.target,domEvent:r.domEvent}),s.stop.called&&r.stopPropagation()}}this.listenTo(t,"paste",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"drop",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"dragover",i("dragging"),{priority:"low"})}onDomEvent(e){let t={dataTransfer:new os("clipboardData"in e?e.clipboardData:e.dataTransfer,{cacheFiles:"drop"==e.type||"paste"==e.type})};("drop"==e.type||"dragover"==e.type)&&(t.dropRange=function(e,t){let i;let r=t.target.ownerDocument,n=t.clientX,s=t.clientY;return(r.caretRangeFromPoint&&r.caretRangeFromPoint(n,s)?i=r.caretRangeFromPoint(n,s):t.rangeParent&&((i=r.createRange()).setStart(t.rangeParent,t.rangeOffset),i.collapse(!0)),i)?e.domConverter.domRangeToView(i):null}(this.view,e)),this.fire(e.type,e,t)}}let fa=["figcaption","li"],fl=["ol","ul"];class fc extends ce{_markersToCopy=new Map;static get pluginName(){return"ClipboardMarkersUtils"}_registerMarkerToCopy(e,t){this._markersToCopy.set(e,t)}_copySelectedFragmentWithMarkers(e,t,i=e=>e.model.getSelectedContent(e.model.document.selection)){return this.editor.model.change(r=>{let n=r.model.document.selection;r.setSelection(t);let s=this._insertFakeMarkersIntoSelection(r,r.model.document.selection,e),o=i(r),a=this._removeFakeMarkersInsideElement(r,o);for(let[e,t]of Object.entries(s))for(let i of(a[e]||=r.createRangeIn(o),t))r.remove(i);for(let[e,t]of(o.markers.clear(),Object.entries(a)))o.markers.set(e,t);return r.setSelection(n),o})}_pasteMarkersIntoTransformedElement(e,t){let i=this._getPasteMarkersFromRangeMap(e);return this.editor.model.change(e=>{let r=this._insertFakeMarkersElements(e,i),n=t(e),s=this._removeFakeMarkersInsideElement(e,n);for(let t of Object.values(r).flat())e.remove(t);for(let[t,i]of Object.entries(s))e.model.markers.has(t)||e.addMarker(t,{usingOperation:!0,affectsData:!0,range:i});return n})}_pasteFragmentWithMarkers(e){let t=this._getPasteMarkersFromRangeMap(e.markers);for(let i of(e.markers.clear(),t))e.markers.set(i.name,i.range);return this.editor.model.insertContent(e)}_forceMarkersCopy(e,t,i={allowedActions:"all",copyPartiallySelected:!0,duplicateOnPaste:!0}){let r=this._markersToCopy.get(e);this._markersToCopy.set(e,i),t(),r?this._markersToCopy.set(e,r):this._markersToCopy.delete(e)}_isMarkerCopyable(e,t){let i=this._getMarkerClipboardConfig(e);if(!i)return!1;if(!t)return!0;let{allowedActions:r}=i;return"all"===r||r.includes(t)}_hasMarkerConfiguration(e){return!!this._getMarkerClipboardConfig(e)}_getMarkerClipboardConfig(e){let[t]=e.split(":");return this._markersToCopy.get(t)||null}_insertFakeMarkersIntoSelection(e,t,i){let r=this._getCopyableMarkersFromSelection(e,t,i);return this._insertFakeMarkersElements(e,r)}_getCopyableMarkersFromSelection(e,t,i){let r=Array.from(t.getRanges());return Array.from(new Set(r.flatMap(t=>Array.from(e.model.markers.getMarkersIntersectingRange(t))))).filter(e=>{if(!this._isMarkerCopyable(e.name,i))return!1;let{copyPartiallySelected:t}=this._getMarkerClipboardConfig(e.name);if(!t){let t=e.getRange();return r.some(e=>e.containsRange(t,!0))}return!0}).map(e=>({name:"dragstart"===i?this._getUniqueMarkerName(e.name):e.name,range:e.getRange()}))}_getPasteMarkersFromRangeMap(e,t=null){let{model:i}=this.editor;return(e instanceof Map?Array.from(e.entries()):Object.entries(e)).flatMap(([e,r])=>{if(!this._hasMarkerConfiguration(e))return[{name:e,range:r}];if(this._isMarkerCopyable(e,t)){let t=this._getMarkerClipboardConfig(e),n=i.markers.has(e)&&"$graveyard"===i.markers.get(e).getRange().root.rootName;return(t.duplicateOnPaste||n)&&(e=this._getUniqueMarkerName(e)),[{name:e,range:r}]}return[]})}_insertFakeMarkersElements(e,t){let i={};for(let{position:r,marker:n,type:s}of t.flatMap(e=>{let{start:t,end:i}=e.range;return[{position:t,marker:e,type:"start"},{position:i,marker:e,type:"end"}]}).sort(({position:e},{position:t})=>e.isBefore(t)?1:-1)){let t=e.createElement("$marker",{"data-name":n.name,"data-type":s});i[n.name]||(i[n.name]=[]),i[n.name].push(t),e.insert(t,r)}return i}_removeFakeMarkersInsideElement(e,t){return mU(this._getAllFakeMarkersFromElement(e,t).reduce((t,i)=>{let r=i.markerElement&&e.createPositionBefore(i.markerElement),n=t[i.name],s=!1;return n&&n.start&&n.end&&(this._getMarkerClipboardConfig(i.name).duplicateOnPaste?t[this._getUniqueMarkerName(i.name)]=t[i.name]:s=!0,n=null),s||(t[i.name]={...n,[i.type]:r}),i.markerElement&&e.remove(i.markerElement),t},{}),i=>new oT(i.start||e.createPositionFromPath(t,[0]),i.end||e.createPositionAt(t,"end")))}_getAllFakeMarkersFromElement(e,t){let i=Array.from(e.createRangeIn(t)).flatMap(({item:e})=>{if(!e.is("element","$marker"))return[];let t=e.getAttribute("data-name"),i=e.getAttribute("data-type");return[{markerElement:e,name:t,type:i}]}),r=[],n=[];for(let e of i)"end"!==e.type||i.some(t=>t.name===e.name&&"start"===t.type)||r.push({markerElement:null,name:e.name,type:"start"}),"start"!==e.type||i.some(t=>t.name===e.name&&"end"===t.type)||n.unshift({markerElement:null,name:e.name,type:"end"});return[...r,...i,...n]}_getUniqueMarkerName(e){let t=e.split(":"),i=ik().substring(1,6);return 3===t.length?`${t.slice(0,2).join(":")}:${i}`:`${t.join(":")}:${i}`}}class fu extends ce{static get pluginName(){return"ClipboardPipeline"}static get requires(){return[fc]}init(){this.editor.editing.view.addObserver(fo),this._setupPasteDrop(),this._setupCopyCut()}_fireOutputTransformationEvent(e,t,i){let r=this.editor.plugins.get("ClipboardMarkersUtils");this.editor.model.enqueueChange({isUndoable:"cut"===i},()=>{let n=r._copySelectedFragmentWithMarkers(i,t);this.fire("outputTransformation",{dataTransfer:e,content:n,method:i})})}_setupPasteDrop(){let e=this.editor,t=e.model,i=e.editing.view,r=i.document,n=this.editor.plugins.get("ClipboardMarkersUtils");this.listenTo(r,"clipboardInput",(t,i)=>{"paste"!=i.method||e.model.canEditAt(e.model.document.selection)||t.stop()},{priority:"highest"}),this.listenTo(r,"clipboardInput",(e,t)=>{let r;let n=t.dataTransfer;if(t.content)r=t.content;else{let e="";if(n.getData("text/html"))e=n.getData("text/html").replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(e,t)=>1==t.length?" ":t).replace(/<!--[\s\S]*?-->/g,"");else if(n.getData("text/plain")){var s;((s=(s=n.getData("text/plain")).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\r?\n\r?\n/g,"</p><p>").replace(/\r?\n/g,"<br>").replace(/\t/g,"&nbsp;&nbsp;&nbsp;&nbsp;").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;")).includes("</p><p>")||s.includes("<br>"))&&(s=`<p>${s}</p>`),e=s}r=this.editor.data.htmlProcessor.toView(e)}let o=new iv(this,"inputTransformation");this.fire(o,{content:r,dataTransfer:n,targetRanges:t.targetRanges,method:t.method}),o.stop.called&&e.stop(),i.scrollToTheSelection()},{priority:"low"}),this.listenTo(this,"inputTransformation",(e,i)=>{if(i.content.isEmpty)return;let r=this.editor.data.toModel(i.content,"$clipboardHolder");0!=r.childCount&&(e.stop(),t.change(()=>{this.fire("contentInsertion",{content:r,method:i.method,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})}))},{priority:"low"}),this.listenTo(this,"contentInsertion",(e,t)=>{t.resultRange=n._pasteFragmentWithMarkers(t.content)},{priority:"low"})}_setupCopyCut(){let e=this.editor,t=e.model.document,i=e.editing.view.document,r=(e,i)=>{let r=i.dataTransfer;i.preventDefault(),this._fireOutputTransformationEvent(r,t.selection,e.name)};this.listenTo(i,"copy",r,{priority:"low"}),this.listenTo(i,"cut",(t,i)=>{e.model.canEditAt(e.model.document.selection)?r(t,i):i.preventDefault()},{priority:"low"}),this.listenTo(this,"outputTransformation",(t,r)=>{let n=e.data.toView(r.content);i.fire("clipboardOutput",{dataTransfer:r.dataTransfer,content:n,method:r.method})},{priority:"low"}),this.listenTo(i,"clipboardOutput",(i,r)=>{r.content.isEmpty||(r.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(r.content)),r.dataTransfer.setData("text/plain",function e(t){if(t.is("$text")||t.is("$textProxy"))return t.data;if(t.is("element","img")&&t.hasAttribute("alt"))return t.getAttribute("alt");if(t.is("element","br"))return"\n";let i="",r=null;for(let s of t.getChildren()){var n;i+=((n=r)?s.is("element","li")&&!s.isEmpty&&s.getChild(0).is("containerElement")||fl.includes(s.name)&&fl.includes(n.name)?"\n\n":s.is("containerElement")||n.is("containerElement")?fa.includes(s.name)||fa.includes(n.name)?"\n":"\n\n":"":"")+e(s),r=s}return i}(r.content))),"cut"==r.method&&e.model.deleteContent(t.selection)},{priority:"low"})}}let fh=rm("px");class fd extends uh{constructor(){super();let e=this.bindTemplate;this.set({isVisible:!1,left:null,top:null,width:null}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-clipboard-drop-target-line",e.if("isVisible","ck-hidden",e=>!e)],style:{left:e.to("left",e=>fh(e)),top:e.to("top",e=>fh(e)),width:e.to("width",e=>fh(e))}}})}}class fm extends ce{removeDropMarkerDelayed=rW(()=>this.removeDropMarker(),40);_updateDropMarkerThrottled=l0(e=>this._updateDropMarker(e),40);_reconvertMarkerThrottled=l0(()=>{this.editor.model.markers.has("drop-target")&&this.editor.editing.reconvertMarker("drop-target")},0);_dropTargetLineView=new fd;_domEmitter=new(i7());_scrollables=new Map;static get pluginName(){return"DragDropTarget"}init(){this._setupDropMarker()}destroy(){for(let{resizeObserver:e}of(this._domEmitter.stopListening(),this._scrollables.values()))e.destroy();return this._updateDropMarkerThrottled.cancel(),this.removeDropMarkerDelayed.cancel(),this._reconvertMarkerThrottled.cancel(),super.destroy()}updateDropMarker(e,t,i,r,n,s){this.removeDropMarkerDelayed.cancel();let o=ff(this.editor,e,t,i,r,n,s);if(o){if(s&&s.containsRange(o))return this.removeDropMarker();this._updateDropMarkerThrottled(o)}}getFinalDropRange(e,t,i,r,n,s){let o=ff(this.editor,e,t,i,r,n,s);return this.removeDropMarker(),o}removeDropMarker(){let e=this.editor.model;this.removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),this._dropTargetLineView.isVisible=!1,e.markers.has("drop-target")&&e.change(e=>{e.removeMarker("drop-target")})}_setupDropMarker(){let e=this.editor;e.ui.view.body.add(this._dropTargetLineView),e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return this._dropTargetLineView.isVisible=!1,this._createDropTargetPosition(i);t.markerRange.isCollapsed?this._updateDropTargetLine(t.markerRange):this._dropTargetLineView.isVisible=!1}})}_updateDropMarker(e){let 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})})}_createDropTargetPosition(e){return e.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},function(e){let t=this.toDomElement(e);return t.append("⁠",e.createElement("span"),"⁠"),t})}_updateDropTargetLine(e){let t=this.editor.editing,i=e.start.nodeBefore,r=e.start.nodeAfter,n=e.start.parent,s=i?t.mapper.toViewElement(i):null,o=s?t.view.domConverter.mapViewToDom(s):null,a=r?t.mapper.toViewElement(r):null,l=a?t.view.domConverter.mapViewToDom(a):null,c=t.mapper.toViewElement(n);if(!c)return;let u=t.view.domConverter.mapViewToDom(c),h=this._getScrollableRect(c),{scrollX:d,scrollY:m}=iu.window,f=o?new ro(o):null,p=l?new ro(l):null,g=new ro(u).excludeScrollbarsAndBorders(),b=f?f.bottom:g.top,w=p?p.top:g.bottom,_=iu.window.getComputedStyle(u),v=b<=w?(b+w)/2:w;if(h.top<v&&v<h.bottom){let e=g.left+parseFloat(_.paddingLeft),t=g.right-parseFloat(_.paddingRight),i=Math.max(e+d,h.left),r=Math.min(t+d,h.right);this._dropTargetLineView.set({isVisible:!0,left:i,top:v+m,width:r-i})}else this._dropTargetLineView.isVisible=!1}_getScrollableRect(e){let t;let i=e.root.rootName;if(this._scrollables.has(i))t=this._scrollables.get(i).domElement;else{t=function(e){let t=e;do{t=t.parentElement;let e=iu.window.getComputedStyle(t).overflowY;if("auto"==e||"scroll"==e)break}while("BODY"!=t.tagName);return t}(this.editor.editing.view.domConverter.mapViewToDom(e)),this._domEmitter.listenTo(t,"scroll",this._reconvertMarkerThrottled,{usePassive:!0});let r=new rh(t,this._reconvertMarkerThrottled);this._scrollables.set(i,{domElement:t,resizeObserver:r})}return new ro(t).excludeScrollbarsAndBorders()}}function ff(e,t,i,r,n,s,o){let a=e.model,l=e.editing.mapper,c=fb(e,t);for(;c;){if(!s){if(a.schema.checkChild(c,"$text")){if(i){let t=i[0].start,s=l.toModelPosition(t);if(!o||Array.from(o.getItems()).every(e=>a.schema.checkChild(s,e))){if(a.schema.checkChild(s,"$text"))return a.createRange(s);if(t)return fp(e,fb(e,t.parent),r,n)}}}else if(a.schema.isInline(c))return fp(e,c,r,n)}if(a.schema.isBlock(c))return fp(e,c,r,n);if(a.schema.checkChild(c,"$block")){let t=Array.from(c.getChildren()).filter(t=>t.is("element")&&!function(e,t){let i=e.editing.mapper,r=e.editing.view.domConverter,n=i.toViewElement(t);if(!n)return!0;let s=r.mapViewToDom(n);return"none"!=iu.window.getComputedStyle(s).float}(e,t)),i=0,s=t.length;if(0==s)return a.createRange(a.createPositionAt(c,"end"));for(;i<s-1;){let o=Math.floor((i+s)/2);"before"==fg(e,t[o],r,n)?s=o:i=o}return fp(e,t[i],r,n)}c=c.parent}return null}function fp(e,t,i,r){let n=e.model;return n.createRange(n.createPositionAt(t,fg(e,t,i,r)))}function fg(e,t,i,r){let n=e.editing.mapper,s=e.editing.view.domConverter,o=n.toViewElement(t),a=new ro(s.mapViewToDom(o));return e.model.schema.isInline(t)?i<(a.left+a.right)/2?"before":"after":r<(a.top+a.bottom)/2?"before":"after"}function fb(e,t){let i=e.editing.mapper,r=e.editing.view,n=i.toModelElement(t);if(n)return n;let s=r.createPositionBefore(t),o=i.findMappedViewAncestor(s);return i.toModelElement(o)}class fw extends ce{_isBlockDragging=!1;_domEmitter=new(i7());static get pluginName(){return"DragDropBlockToolbar"}init(){let e=this.editor;if(this.listenTo(e,"change:isReadOnly",(e,t,i)=>{i?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=!1):this.clearForceDisabled("readOnlyMode")}),id.isAndroid&&this.forceDisabled("noAndroidSupport"),e.plugins.has("BlockToolbar")){let t=e.plugins.get("BlockToolbar").buttonView.element;this._domEmitter.listenTo(t,"dragstart",(e,t)=>this._handleBlockDragStart(t)),this._domEmitter.listenTo(iu.document,"dragover",(e,t)=>this._handleBlockDragging(t)),this._domEmitter.listenTo(iu.document,"drop",(e,t)=>this._handleBlockDragging(t)),this._domEmitter.listenTo(iu.document,"dragend",()=>this._handleBlockDragEnd(),{useCapture:!0}),this.isEnabled&&t.setAttribute("draggable","true"),this.on("change:isEnabled",(e,i,r)=>{t.setAttribute("draggable",r?"true":"false")})}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(e){if(!this.isEnabled)return;let t=this.editor.model,i=t.document.selection,r=this.editor.editing.view,n=Array.from(i.getSelectedBlocks()),s=t.createRange(t.createPositionBefore(n[0]),t.createPositionAfter(n[n.length-1]));t.change(e=>e.setSelection(s)),this._isBlockDragging=!0,r.focus(),r.getObserver(fo).onDomEvent(e)}_handleBlockDragging(e){if(!this.isEnabled||!this._isBlockDragging)return;let t=e.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),i=e.clientY,r=document.elementFromPoint(t,i),n=this.editor.editing.view;r&&r.closest(".ck-editor__editable")&&n.getObserver(fo).onDomEvent({...e,type:e.type,dataTransfer:e.dataTransfer,target:r,clientX:t,clientY:i,preventDefault:()=>e.preventDefault(),stopPropagation:()=>e.stopPropagation()})}_handleBlockDragEnd(){this._isBlockDragging=!1}}class f_ extends ce{_draggedRange;_draggingUid;_draggableElement;_clearDraggableAttributesDelayed=rW(()=>this._clearDraggableAttributes(),40);_blockMode=!1;_domEmitter=new(i7());_previewContainer;static get pluginName(){return"DragDrop"}static get requires(){return[fu,fi,fm,fw]}init(){let e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,t.addObserver(fo),t.addObserver(lw),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",(e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")}),this.on("change:isEnabled",(e,t,i)=>{i||this._finalizeDragging(!1)}),id.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._previewContainer&&this._previewContainer.remove(),this._domEmitter.stopListening(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){let e=this.editor,t=e.model,i=e.editing.view,r=i.document,n=e.plugins.get(fm);this.listenTo(r,"dragstart",(e,i)=>{if(i.target&&i.target.is("editableElement")||(this._prepareDraggedRange(i.target),!this._draggedRange)){i.preventDefault();return}this._draggingUid=ik(),i.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",i.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);let r=t.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(i.dataTransfer,r,"dragstart");let{dataTransfer:n,domTarget:s,domEvent:o}=i,{clientX:a}=o;this._updatePreview({dataTransfer:n,domTarget:s,clientX:a}),i.stopPropagation(),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")},{priority:"low"}),this.listenTo(r,"dragend",(e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)},{priority:"low"}),this._domEmitter.listenTo(iu.document,"dragend",()=>{this._blockMode=!1},{useCapture:!0}),this.listenTo(r,"dragenter",()=>{this.isEnabled&&i.focus()}),this.listenTo(r,"dragleave",()=>{n.removeDropMarkerDelayed()}),this.listenTo(r,"dragging",(e,t)=>{if(!this.isEnabled){t.dataTransfer.dropEffect="none";return}let{clientX:i,clientY:r}=t.domEvent;n.updateDropMarker(t.target,t.targetRanges,i,r,this._blockMode,this._draggedRange),this._draggedRange||(t.dataTransfer.dropEffect="copy"),!id.isGecko&&("copy"==t.dataTransfer.effectAllowed?t.dataTransfer.dropEffect="copy":["all","copyMove"].includes(t.dataTransfer.effectAllowed)&&(t.dataTransfer.dropEffect="move")),e.stop()},{priority:"low"})}_setupClipboardInputIntegration(){let e=this.editor,t=e.editing.view.document,i=e.plugins.get(fm);this.listenTo(t,"clipboardInput",(t,r)=>{if("drop"!=r.method)return;let{clientX:n,clientY:s}=r.domEvent,o=i.getFinalDropRange(r.target,r.targetRanges,n,s,this._blockMode,this._draggedRange);if(!o||(this._draggedRange&&this._draggingUid!=r.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid=""),"move"==fv(r.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(o,!0))){this._finalizeDragging(!1),t.stop();return}r.targetRanges=[e.editing.mapper.toViewRange(o)]},{priority:"high"})}_setupContentInsertionIntegration(){let e=this.editor.plugins.get(fu);e.on("contentInsertion",(e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;let 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;let i="move"==fv(t.dataTransfer),r=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(r&&i)},{priority:"lowest"})}_setupDraggableAttributeHandling(){let e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",(r,n)=>{if(id.isAndroid||!n)return;this._clearDraggableAttributesDelayed.cancel();let s=fy(n.target);if(id.isBlink&&!e.isReadOnly&&!s&&!i.selection.isCollapsed){let e=i.selection.getSelectedElement();e&&mJ(e)||(s=i.selection.editableElement)}s&&(t.change(e=>{e.setAttribute("draggable","true",s)}),this._draggableElement=e.editing.mapper.toModelElement(s))}),this.listenTo(i,"mouseup",()=>{id.isAndroid||this._clearDraggableAttributesDelayed()})}_clearDraggableAttributes(){let e=this.editor.editing;e.view.change(t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null})}_finalizeDragging(e){let t=this.editor,i=t.model;t.plugins.get(fm).removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")&&t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop"),this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(e&&this.isEnabled&&i.change(e=>{let t=i.createSelection(this._draggedRange);i.deleteContent(t,{doNotAutoparagraph:!0});let r=t.getFirstPosition().parent;r.isEmpty&&!i.schema.checkChild(r,"$text")&&i.schema.checkChild(r,"paragraph")&&e.insertElement("paragraph",r,0)}),this._draggedRange.detach(),this._draggedRange=null)}_prepareDraggedRange(e){let t=this.editor,i=t.model,r=i.document.selection,n=e?fy(e):null;if(n){let e=t.editing.mapper.toModelElement(n);this._draggedRange=oV.fromRange(i.createRangeOn(e)),this._blockMode=i.schema.isBlock(e),t.plugins.has("WidgetToolbarRepository")&&t.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop");return}if(r.isCollapsed&&!r.getFirstPosition().parent.isEmpty)return;let s=Array.from(r.getSelectedBlocks()),o=r.getFirstRange();if(0==s.length){this._draggedRange=oV.fromRange(o);return}let a=function e(t,i){let r=i[0],n=i[i.length-1],s=r.getCommonAncestor(n),o=t.createPositionBefore(r),a=t.createPositionAfter(n);if(s&&s.is("element")&&!t.schema.isLimit(s)){let i=t.createRangeOn(s),r=o.isTouching(i.start),n=a.isTouching(i.end);if(r&&n)return e(t,[s])}return t.createRange(o,a)}(i,s);if(s.length>1)this._draggedRange=oV.fromRange(a),this._blockMode=!0;else if(1==s.length){let e=o.start.isTouching(a.start)&&o.end.isTouching(a.end);this._draggedRange=oV.fromRange(e?a:o),this._blockMode=e}i.change(e=>e.setSelection(this._draggedRange.toRange()))}_updatePreview({dataTransfer:e,domTarget:t,clientX:i}){let r=this.editor.editing.view,n=r.document.selection.editableElement,s=r.domConverter.mapViewToDom(n),o=iu.window.getComputedStyle(s);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=i2(iu.document,"div",{style:"position: fixed; left: -999999px;"}),iu.document.body.appendChild(this._previewContainer));let a=new ro(s);if(s.contains(t))return;let l=parseFloat(o.paddingLeft),c=i2(iu.document,"div");c.className="ck ck-content",c.style.width=o.width,c.style.paddingLeft=`${a.left-i+l}px`,id.isiOS&&(c.style.backgroundColor="white"),c.innerHTML=e.getData("text/html"),e.setDragImage(c,0,0),this._previewContainer.appendChild(c)}}function fv(e){return id.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function fy(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(mJ);if(mJ(e))return e;let t=e.findAncestor(e=>mJ(e)||e.is("editableElement"));return mJ(t)?t:null}class fk extends ce{static get pluginName(){return"PastePlainText"}static get requires(){return[fu]}init(){let e=this.editor,t=e.model,i=e.editing.view,r=i.document,n=t.document.selection,s=!1;i.addObserver(fo),this.listenTo(r,"keydown",(e,t)=>{s=t.shiftKey}),e.plugins.get(fu).on("contentInsertion",(e,i)=>{(s||function(e,t){if(e.childCount>1)return!1;let i=e.getChild(0);return!t.isObject(i)&&0==Array.from(i.getAttributeKeys()).length}(i.content,t.schema))&&t.change(e=>{let r=Array.from(n.getAttributes()).filter(([e])=>t.schema.getAttributeProperties(e).isFormatting);for(let s of(n.isCollapsed||t.deleteContent(n,{doNotAutoparagraph:!0}),r.push(...n.getAttributes()),e.createRangeIn(i.content).getItems()))s.is("$textProxy")&&e.setAttributes(r,s)})})}}class fE extends ce{static get pluginName(){return"Clipboard"}static get requires(){return[fc,fu,f_,fk]}init(){let e=this.editor,t=this.editor.t;e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Copy selected content"),keystroke:"CTRL+C"},{label:t("Paste content"),keystroke:"CTRL+V"},{label:t("Paste content as plain text"),keystroke:"CTRL+SHIFT+V"}]})}}let fC={autoRefresh:!0};class fT extends iW(){_refresh;_options;_tokenRefreshTimeout;constructor(e,t={}){if(super(),!e)throw new iT("token-missing-token-url",this);t.initValue&&this._validateTokenValue(t.initValue),this.set("value",t.initValue),"function"==typeof e?this._refresh=e:this._refresh=()=>new Promise((t,i)=>{let r=new XMLHttpRequest;r.open("GET",e),r.addEventListener("load",()=>{let e=r.status,n=r.response;return e<200||e>299?i(new iT("token-cannot-download-new-token",null)):t(n)}),r.addEventListener("error",()=>i(Error("Network Error"))),r.addEventListener("abort",()=>i(Error("Abort"))),r.send()}),this._options={...fC,...t}}init(){return new Promise((e,t)=>{if(!this.value){this.refreshToken().then(e).catch(t);return}this._options.autoRefresh&&this._registerRefreshTokenTimeout(),e(this)})}refreshToken(){return this._refresh().then(e=>(this._validateTokenValue(e),this.set("value",e),this._options.autoRefresh&&this._registerRefreshTokenTimeout(),this))}destroy(){clearTimeout(this._tokenRefreshTimeout)}_validateTokenValue(e){let t="string"==typeof e,i=!/^".*"$/.test(e),r=t&&3===e.split(".").length;if(!(i&&r))throw new iT("token-not-in-jwt-format",this)}_registerRefreshTokenTimeout(){let e=this._getTokenRefreshTimeoutTime();clearTimeout(this._tokenRefreshTimeout),this._tokenRefreshTimeout=setTimeout(()=>{this.refreshToken()},e)}_getTokenRefreshTimeoutTime(){try{let[,e]=this.value.split("."),{exp:t}=JSON.parse(atob(e));if(!t)return 36e5;return Math.floor((1e3*t-Date.now())/2)}catch(e){return 36e5}}static create(e,t={}){return new fT(e,t).init()}}let fA=/^data:(\S*?);base64,/;class fx extends iM(){file;xhr;_token;_apiAddress;constructor(e,t,i){if(super(),!e)throw new iT("fileuploader-missing-file",null);if(!t)throw new iT("fileuploader-missing-token",null);if(!i)throw new iT("fileuploader-missing-api-address",null);this.file=!function(e){if("string"!=typeof e)return!1;let t=e.match(fA);return!!(t&&t.length)}(e)?e:function(e,t=512){try{let i=e.match(fA)[1],r=atob(e.replace(fA,"")),n=[];for(let e=0;e<r.length;e+=t){let i=r.slice(e,e+t),s=Array(i.length);for(let e=0;e<i.length;e++)s[e]=i.charCodeAt(e);n.push(new Uint8Array(s))}return new Blob(n,{type:i})}catch(e){throw new iT("fileuploader-decoding-image-data-error",null)}}(e),this._token=t,this._apiAddress=i}onProgress(e){return this.on("progress",(t,i)=>e(i)),this}onError(e){return this.once("error",(t,i)=>e(i)),this}abort(){this.xhr.abort()}send(){return this._prepareRequest(),this._attachXHRListeners(),this._sendRequest()}_prepareRequest(){let e=new XMLHttpRequest;e.open("POST",this._apiAddress),e.setRequestHeader("Authorization",this._token.value),e.responseType="json",this.xhr=e}_attachXHRListeners(){let e=this.xhr,t=e=>()=>this.fire("error",e);e.addEventListener("error",t("Network Error")),e.addEventListener("abort",t("Abort")),e.upload&&e.upload.addEventListener("progress",e=>{e.lengthComputable&&this.fire("progress",{total:e.total,uploaded:e.loaded})}),e.addEventListener("load",()=>{let t=e.status,i=e.response;if(t<200||t>299)return this.fire("error",i.message||i.error)})}_sendRequest(){let e=new FormData,t=this.xhr;return e.append("file",this.file),new Promise((i,r)=>{t.addEventListener("load",()=>{let e=t.status,n=t.response;return e<200||e>299?n.message?r(new iT("fileuploader-uploading-data-failed",this,{message:n.message})):r(n.error):i(n)}),t.addEventListener("error",()=>r(Error("Network Error"))),t.addEventListener("abort",()=>r(Error("Abort"))),t.send(e)})}}class fS extends hq{view;_toolbarConfig;_elementReplacer;constructor(e,t){super(e),this.view=t,this._toolbarConfig=u8(e.config.get("toolbar")),this._elementReplacer=new iQ,this.listenTo(e.editing.view,"scrollToTheSelection",this._handleScrollToTheSelectionWithStickyPanel.bind(this))}get element(){return this.view.element}init(e){let t=this.editor,i=this.view,r=t.editing.view,n=i.editable,s=r.document.getRoot();n.name=s.rootName,i.render();let o=n.element;this.setEditableElement(n.name,o),i.editable.bind("isFocused").to(this.focusTracker),r.attachDomRoot(o),e&&this._elementReplacer.replace(e,this.element),this._initPlaceholder(),this._initToolbar(),i.menuBarView&&function(e,t){var i;let r=t.element;e.ui.focusTracker.add(r),e.keystrokes.listenTo(r);let n="items"in(i=e.config.get("menuBar")||{})&&i.items?{items:i.items,removeItems:[],addItems:[],isVisible:!0,isUsingDefaultConfig:!1,...i}:{items:nq(di),addItems:[],removeItems:[],isVisible:!0,isUsingDefaultConfig:!0,...i};t.fillFromConfig(n,e.ui.componentFactory),e.keystrokes.set("Esc",(t,i)=>{r.contains(e.ui.focusTracker.focusedElement)&&(e.editing.view.focus(),i())}),e.keystrokes.set("Alt+F9",(i,n)=>{r.contains(e.ui.focusTracker.focusedElement)||(t.focus(),n())})}(t,i.menuBarView),this._initDialogPluginIntegration(),this.fire("ready")}destroy(){super.destroy();let e=this.view,t=this.editor.editing.view;this._elementReplacer.restore(),t.detachDomRoot(e.editable.name),e.destroy()}_initToolbar(){let e=this.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),e.stickyPanel.limiterElement=e.element,e.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",({top:e})=>e||0),e.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(e.toolbar)}_initPlaceholder(){let e;let t=this.editor,i=t.editing.view,r=i.document.getRoot(),n=t.sourceElement,s=t.config.get("placeholder");s&&(e="string"==typeof s?s:s[this.view.editable.name]),!e&&n&&"textarea"===n.tagName.toLowerCase()&&(e=n.getAttribute("placeholder")),e&&(r.placeholder=e),nW({view:i,element:r,isDirectHost:!1,keepOnFocus:!0})}_handleScrollToTheSelectionWithStickyPanel(e,t,i){let r=this.view.stickyPanel;if(r.isSticky){let e=new ro(r.element).height;t.viewportOffset.top+=e}else{let e=()=>{this.editor.editing.view.scrollToTheSelection(i)};this.listenTo(r,"change:isSticky",e),setTimeout(()=>{this.stopListening(r,"change:isSticky",e)},20)}}_initDialogPluginIntegration(){if(!this.editor.plugins.has("Dialog"))return;let e=this.view.stickyPanel,t=this.editor.plugins.get("Dialog");t.on("show",()=>{let i=t.view;i.on("moveTo",(t,r)=>{if(!e.isSticky||i.wasMoved)return;let n=new ro(e.contentPanelElement);r[1]<n.bottom+ux.defaultOffset&&(r[1]=n.bottom+ux.defaultOffset)},{priority:"high"})},{priority:"low"})}}class fP extends hU{stickyPanel;toolbar;menuBarView;editable;constructor(e,t,i={}){super(e),this.stickyPanel=new h0(e),this.toolbar=new u4(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),i.useMenuBar&&(this.menuBarView=new df(e)),this.editable=new hG(e,t)}render(){super.render(),this.menuBarView?this.stickyPanel.content.addMany([this.menuBarView,this.toolbar]):this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}class fR extends cf(cm){ui;constructor(e,t={}){if(!t8(e)&&void 0!==t.initialData)throw new iT("editor-create-initial-data",null);super(t),this.config.define("menuBar.isVisible",!1),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return t8(e)?e instanceof HTMLTextAreaElement?e.value:e.innerHTML:e}(e)),t8(e)&&(this.sourceElement=e),this.model.document.createRoot();let i=!this.config.get("toolbar.shouldNotGroupWhenFull"),r=this.config.get("menuBar"),n=new fP(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i,useMenuBar:r.isVisible});this.ui=new fS(this,n),function(e){if(!eo(e.updateSourceElement))throw new iT("attachtoform-missing-elementapi-interface",e);let t=e.sourceElement;if(t&&"textarea"===t.tagName.toLowerCase()&&t.form){let i;let r=t.form,n=()=>e.updateSourceElement();eo(r.submit)&&(i=r.submit,r.submit=()=>{n(),i.apply(r)}),r.addEventListener("submit",n),e.on("destroy",()=>{r.removeEventListener("submit",n),i&&(r.submit=i)})}}(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(e,t={}){return new Promise(i=>{let r=new this(e,t);i(r.initPlugins().then(()=>r.ui.init(t8(e)?e:null)).then(()=>r.data.init(r.config.get("initialData"))).then(()=>r.fire("ready")).then(()=>r))})}}class fI extends ci{constructor(e){super(e),this.affectsData=!1}execute(){let e=this.editor.model,t=e.document.selection,i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!fO(e.schema,i))do if(!(i=i.parent))return;while(!fO(e.schema,i));e.change(e=>{e.setSelection(i,"in")})}}function fO(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}let fN=rM("Ctrl+A");class fM extends ce{static get pluginName(){return"SelectAllEditing"}init(){let e=this.editor,t=e.t,i=e.editing.view.document;e.commands.add("selectAll",new fI(e)),this.listenTo(i,"keydown",(t,i)=>{rN(i)===fN&&(e.execute("selectAll"),i.preventDefault())}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Select all"),keystroke:"CTRL+A"}]})}}class fV extends ce{static get pluginName(){return"SelectAllUI"}init(){let e=this.editor;e.ui.componentFactory.add("selectAll",()=>{let e=this._createButton(ub);return e.set({tooltip:!0}),e}),e.ui.componentFactory.add("menuBar:selectAll",()=>this._createButton(uP))}_createButton(e){let t=this.editor,i=t.locale,r=t.commands.get("selectAll"),n=new e(t.locale),s=i.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"}),n.bind("isEnabled").to(r,"isEnabled"),this.listenTo(n,"execute",()=>{t.execute("selectAll"),t.editing.view.focus()}),n}}class fD extends ce{static get requires(){return[fM,fV]}static get pluginName(){return"SelectAll"}}class fL extends ci{_stack=[];_createdBatches=new WeakSet;constructor(e){super(e),this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(e.data,"set",(e,t)=>{t[1]={...t[1]};let 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}get createdBatches(){return this._createdBatches}addBatch(e){let 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){let r=this.editor.model,n=r.document,s=[],o=e.map(e=>e.getTransformedByOperations(i)),a=o.flat();for(let e of o){let t=e.filter(e=>e.root!=n.graveyard).filter(e=>!function(e,t){return t.some(t=>t!==e&&t.containsRange(e,!0))}(e,a));t.length&&(function(e){e.sort((e,t)=>e.start.isBefore(t.start)?-1:1);for(let t=1;t<e.length;t++){let i=e[t-1].getJoined(e[t],!0);i&&(t--,e.splice(t,2,i))}}(t),s.push(t[0]))}s.length&&r.change(e=>{e.setSelection(s,{backward:t})})}_undo(e,t){let i=this.editor.model,r=i.document;this._createdBatches.add(t);let n=e.operations.slice().filter(e=>e.isDocumentOperation);for(let e of(n.reverse(),n)){let n=e.baseVersion+1,s=Array.from(r.history.getOperations(n));for(let n of function(e,t,i){e=e.slice(),t=t.slice();let r=new aW(i.document,i.useRelations,i.forceWeakRemove);r.setOriginalOperations(e),r.setOriginalOperations(t);let n=r.originalOperations;if(0==e.length||0==t.length)return{operationsA:e,operationsB:t,originalOperations:n};let s=new WeakMap;for(let t of e)s.set(t,0);let o={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length},a=0;for(;a<e.length;){let i=e[a],n=s.get(i);if(n==t.length){a++;continue}let o=t[n],l=aU(i,o,r.getContext(i,o,!0)),c=aU(o,i,r.getContext(o,i,!1));for(let e of(r.updateRelation(i,o),r.setOriginalOperations(l,i),r.setOriginalOperations(c,o),l))s.set(e,n+c.length);e.splice(a,1,...l),t.splice(n,1,...c)}if(i.padWithNoOps){let i=e.length-o.originalOperationsACount,r=t.length-o.originalOperationsBCount;aK(e,r-i),aK(t,i-r)}return aG(e,o.nextBaseVersionB),aG(t,o.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:n}}([e.getReversed()],s,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA){let s=n.affectedSelectable;s&&!i.canEditAt(s)&&(n=new aD(n.baseVersion)),t.addOperation(n),i.applyOperation(n),r.history.setOperationAsUndone(e,n)}}}}class fB extends fL{execute(e=null){let t=e?this._stack.findIndex(t=>t.batch==e):this._stack.length-1,i=this._stack.splice(t,1)[0],r=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(r,()=>{this._undo(i.batch,r);let e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e)}),this.fire("revert",i.batch,r),this.refresh()}}class fF extends fL{execute(){let e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(t,()=>{let i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,r=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,r),this._undo(e.batch,t)}),this.refresh()}}class fH extends ce{_undoCommand;_redoCommand;_batchRegistry=new WeakSet;static get pluginName(){return"UndoEditing"}init(){let e=this.editor,t=e.t;this._undoCommand=new fB(e),this._redoCommand=new fF(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",(e,t)=>{let i=t[0];if(!i.isDocumentOperation)return;let r=i.batch,n=this._redoCommand.createdBatches.has(r),s=this._undoCommand.createdBatches.has(r);!this._batchRegistry.has(r)&&(this._batchRegistry.add(r),r.isUndoable&&(n?this._undoCommand.addBatch(r):s||(this._undoCommand.addBatch(r),this._redoCommand.clearStack())))},{priority:"highest"}),this.listenTo(this._undoCommand,"revert",(e,t,i)=>{this._redoCommand.addBatch(i)}),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Undo"),keystroke:"CTRL+Z"},{label:t("Redo"),keystroke:[["CTRL+Y"],["CTRL+SHIFT+Z"]]}]})}}class fz extends ce{static get pluginName(){return"UndoUI"}init(){let e=this.editor,t=e.locale,i=e.t,r="ltr"==t.uiLanguageDirection?cg.undo:cg.redo,n="ltr"==t.uiLanguageDirection?cg.redo:cg.undo;this._addButtonsToFactory("undo",i("Undo"),"CTRL+Z",r),this._addButtonsToFactory("redo",i("Redo"),"CTRL+Y",n)}_addButtonsToFactory(e,t,i,r){let n=this.editor;n.ui.componentFactory.add(e,()=>{let n=this._createButton(ub,e,t,i,r);return n.set({tooltip:!0}),n}),n.ui.componentFactory.add("menuBar:"+e,()=>this._createButton(uP,e,t,i,r))}_createButton(e,t,i,r,n){let s=this.editor,o=s.locale,a=s.commands.get(t),l=new e(o);return l.set({label:i,icon:n,keystroke:r}),l.bind("isEnabled").to(a,"isEnabled"),this.listenTo(l,"execute",()=>{s.execute(t),s.editing.view.focus()}),l}}class fq extends ce{static get requires(){return[fH,fz]}static get pluginName(){return"Undo"}}class fj extends ce{static get requires(){return[uM,fE,mv,fD,mC,dF,fq]}static get pluginName(){return"Essentials"}}class f$ extends ci{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}refresh(){let e=this.editor.model,t=rq(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&fU(t,e.schema)}execute(e={}){let t=this.editor.model,i=t.document,r=e.selection||i.selection;t.canEditAt(r)&&t.change(e=>{for(let i of r.getSelectedBlocks())!i.is("element","paragraph")&&fU(i,t.schema)&&e.rename(i,"paragraph")})}}function fU(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class fW extends ci{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}execute(e){let t=this.editor.model,i=e.attributes,r=e.position;t.canEditAt(r)&&t.change(e=>{if(!(r=this._findPositionToInsertParagraph(r,e)))return;let n=e.createElement("paragraph");i&&t.schema.setAllowedAttributes(n,i,e),t.insertContent(n,r),e.setSelection(n,"in")})}_findPositionToInsertParagraph(e,t){let i=this.editor.model;if(i.schema.checkChild(e,"paragraph"))return e;let r=i.schema.findAllowedParent(e,"paragraph");if(!r)return null;let n=e.parent,s=i.schema.checkChild(n,"$text");return n.isEmpty||s&&e.isAtEnd?i.createPositionAfter(n):!n.isEmpty&&s&&e.isAtStart?i.createPositionBefore(n):t.split(e,r).position}}class fG extends ce{static get pluginName(){return"Paragraph"}init(){let e=this.editor,t=e.model;e.commands.add("paragraph",new f$(e)),e.commands.add("insertParagraph",new fW(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>!fG.paragraphLikeElements.has(e.name)||e.isEmpty?null:t.createElement("paragraph"),view:/.+/,converterPriority:"low"})}static paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"])}class fK extends ci{modelElements;constructor(e,t){super(e),this.modelElements=t}refresh(){let e=rq(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some(t=>fZ(e,t,this.editor.model.schema))}execute(e){let t=this.editor.model,i=t.document,r=e.value;t.change(e=>{for(let n of Array.from(i.selection.getSelectedBlocks()).filter(e=>fZ(e,r,t.schema)))n.is("element",r)||e.rename(n,r)})}}function fZ(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}let fJ="paragraph";class fY extends ce{static get pluginName(){return"HeadingEditing"}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[fG]}init(){let e=this.editor,t=e.config.get("heading.options"),i=[];for(let r of t)"paragraph"!==r.model&&(e.model.schema.register(r.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(r),i.push(r.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new fK(e,i))}afterInit(){let e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",(t,r)=>{let n=e.model.document.selection.getFirstPosition().parent;i.some(e=>n.is("element",e.model))&&!n.is("element",fJ)&&0===n.childCount&&r.writer.rename(n,fJ)})}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:iE.low+1})}}class fQ extends ce{static get pluginName(){return"HeadingUI"}init(){let e=this.editor,t=e.t,i=function(e){let 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=>{let t=i[e.title];return t&&t!=e.title&&(e.title=t),e})}(e),r=t("Choose heading"),n=t("Heading");e.ui.componentFactory.add("heading",t=>{let s={},o=new rz,a=e.commands.get("heading"),l=e.commands.get("paragraph"),c=[a];for(let e of i){let t={type:"button",model:new 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e=this.editor.plugins.get(pY);e.on("register:pre",(t,i)=>{if("codeBlock"!==i.model)return;let r=this.editor,n=r.model.schema,s=r.conversion;n.extend("codeBlock",{allowAttributes:["htmlPreAttributes","htmlContentAttributes"]}),s.for("upcast").add(t=>{t.on("element:code",(t,i,r)=>{let n=i.viewItem,s=n.parent;function o(t,n){let s=e.processViewAttributes(t,r);s&&r.writer.setAttribute(n,s,i.modelRange)}s&&s.is("element","pre")&&(o(s,"htmlPreAttributes"),o(n,"htmlContentAttributes"))},{priority:"low"})}),s.for("downcast").add(e=>{e.on("attribute:htmlPreAttributes:codeBlock",(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;let{attributeOldValue:r,attributeNewValue:n}=t,s=i.mapper.toViewElement(t.item).parent;pH(i.writer,r,n,s)}),e.on("attribute:htmlContentAttributes:codeBlock",(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;let{attributeOldValue:r,attributeNewValue:n}=t,s=i.mapper.toViewElement(t.item);pH(i.writer,r,n,s)})}),t.stop()})}}class p2 extends ce{static get 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t.createRangeIn(e).getItems())if(r.is("element")&&i.includes(r.name))return!0;return!1}_addAttributeConversion(e){let t=this.editor,i=t.conversion,r=t.plugins.get(pY);t.model.schema.extend(e.model,{allowAttributes:pj(e.view)}),i.for("upcast").add(pG(e,r)),i.for("downcast").add(pK(e))}}class p5 extends ce{static get requires(){return[pJ,mv]}static get pluginName(){return"HeadingElementSupport"}init(){let e=this.editor;if(!e.plugins.has("HeadingEditing"))return;let t=e.config.get("heading.options");this.registerHeadingElements(e,t)}registerHeadingElements(e,t){let i=e.plugins.get(pJ),r=[];for(let e of t)"model"in e&&"view"in e&&(i.registerBlockElement({view:e.view,model:e.model}),r.push(e.model));i.extendBlockElement({model:"htmlHgroup",modelSchema:{allowChildren:r}})}}function p8(e,t,i){for(let{item:r}of e.createRangeOn(t).getWalker())if(r.is("element",i))return r}class p3 extends ce{static get requires(){return[pY]}static get pluginName(){return"ImageElementSupport"}init(){let e=this.editor;if(!e.plugins.has("ImageInlineEditing")&&!e.plugins.has("ImageBlockEditing"))return;let t=e.model.schema,i=e.conversion,r=e.plugins.get(pY);r.on("register:figure",()=>{i.for("upcast").add(e=>{e.on("element:figure",(e,t,i)=>{let n=t.viewItem;if(!t.modelRange||!n.hasClass("image"))return;let s=r.processViewAttributes(n,i);s&&i.writer.setAttribute("htmlFigureAttributes",s,t.modelRange)},{priority:"low"})})}),r.on("register:img",(n,s)=>{if("imageBlock"===s.model||"imageInline"===s.model)t.isRegistered("imageBlock")&&t.extend("imageBlock",{allowAttributes:["htmlImgAttributes","htmlFigureAttributes","htmlLinkAttributes"]}),t.isRegistered("imageInline")&&t.extend("imageInline",{allowAttributes:["htmlA","htmlImgAttributes"]}),i.for("upcast").add(e=>{e.on("element:img",(e,t,i)=>{if(!t.modelRange)return;let n=t.viewItem,s=r.processViewAttributes(n,i);s&&i.writer.setAttribute("htmlImgAttributes",s,t.modelRange)},{priority:"low"})}),i.for("downcast").add(e=>{e.on("attribute:htmlImgAttributes:imageInline",(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;let{attributeOldValue:r,attributeNewValue:n}=t,s=i.mapper.toViewElement(t.item);pH(i.writer,r,n,s)},{priority:"low"}),t("img","htmlImgAttributes"),t("figure","htmlFigureAttributes"),t("a","htmlLinkAttributes");function t(t,i){e.on(`attribute:${i}:imageBlock`,(e,i,r)=>{if(!r.consumable.test(i.item,e.name))return;let{attributeOldValue:n,attributeNewValue:s}=i,o=r.mapper.toViewElement(i.item),a=p8(r.writer,o,t);a&&(pH(r.writer,n,s,a),r.consumable.consume(i.item,e.name))},{priority:"low"}),"a"===t&&e.on("attribute:linkHref:imageBlock",(e,t,i)=>{if(!i.consumable.consume(t.item,"attribute:htmlLinkAttributes:imageBlock"))return;let r=i.mapper.toViewElement(t.item),n=p8(i.writer,r,"a");pz(i.writer,t.item.getAttribute("htmlLinkAttributes"),n)},{priority:"low"})}}),e.plugins.has("LinkImage")&&i.for("upcast").add(function(e,t){let i=t.plugins.get("ImageUtils");return t=>{t.on("element:a",(t,r,n)=>{let s=r.viewItem;if(!i.findViewImgElement(s))return;let o=r.modelCursor.parent;if(!o.is("element","imageBlock"))return;let a=e.processViewAttributes(s,n);a&&n.writer.setAttribute("htmlLinkAttributes",a,o)},{priority:"low"})}}(r,e)),n.stop()})}}class p4 extends ce{static get requires(){return[pY]}static get pluginName(){return"MediaEmbedElementSupport"}init(){let e=this.editor;if(!e.plugins.has("MediaEmbed")||e.config.get("mediaEmbed.previewsInData"))return;let t=e.model.schema,i=e.conversion,r=this.editor.plugins.get(pY),n=this.editor.plugins.get(pJ),s=e.config.get("mediaEmbed.elementName");n.registerBlockElement({model:"media",view:s}),r.on("register:figure",()=>{i.for("upcast").add(e=>{e.on("element:figure",(e,t,i)=>{let n=t.viewItem;if(!t.modelRange||!n.hasClass("media"))return;let s=r.processViewAttributes(n,i);s&&i.writer.setAttribute("htmlFigureAttributes",s,t.modelRange)},{priority:"low"})})}),r.on(`register:${s}`,(e,n)=>{if("media"===n.model)t.extend("media",{allowAttributes:[pj(s),"htmlFigureAttributes"]}),i.for("upcast").add(function(e,t){let i=(i,r,n)=>{(function(t,i){let s=e.processViewAttributes(t,n);s&&n.writer.setAttribute(i,s,r.modelRange)})(r.viewItem,pj(t))};return e=>{e.on(`element:${t}`,i,{priority:"low"})}}(r,s)),i.for("dataDowncast").add(e=>{function t(t,i){e.on(`attribute:${i}:media`,(e,i,r)=>{if(!r.consumable.consume(i.item,e.name))return;let{attributeOldValue:n,attributeNewValue:s}=i,o=r.mapper.toViewElement(i.item),a=p8(r.writer,o,t);pH(r.writer,n,s,a)})}t(s,pj(s)),t("figure","htmlFigureAttributes")}),e.stop()})}}class p6 extends ce{static get requires(){return[pY]}static get pluginName(){return"ScriptElementSupport"}init(){let e=this.editor.plugins.get(pY);e.on("register:script",(t,i)=>{let r=this.editor,n=r.model.schema,s=r.conversion;n.register("htmlScript",i.modelSchema),n.extend("htmlScript",{allowAttributes:["htmlScriptAttributes","htmlContent"],isContent:!0}),r.data.registerRawContentMatcher({name:"script"}),s.for("upcast").elementToElement({view:"script",model:p$(i)}),s.for("upcast").add(pG(i,e)),s.for("downcast").elementToElement({model:"htmlScript",view:(e,{writer:t})=>pU("script",e,t)}),s.for("downcast").add(pK(i)),t.stop()})}}class p7 extends ce{static get requires(){return[pY]}static get pluginName(){return"TableElementSupport"}init(){let e=this.editor;if(!e.plugins.has("TableEditing"))return;let t=e.model.schema,i=e.conversion,r=e.plugins.get(pY),n=e.plugins.get("TableUtils");r.on("register:figure",()=>{i.for("upcast").add(e=>{e.on("element:figure",(e,t,i)=>{let n=t.viewItem;if(!t.modelRange||!n.hasClass("table"))return;let s=r.processViewAttributes(n,i);s&&i.writer.setAttribute("htmlFigureAttributes",s,t.modelRange)},{priority:"low"})})}),r.on("register:table",(s,o)=>{if("table"===o.model){var a;t.extend("table",{allowAttributes:["htmlTableAttributes","htmlFigureAttributes","htmlTheadAttributes","htmlTbodyAttributes"]}),i.for("upcast").add(e=>{e.on("element:table",(e,t,i)=>{if(!t.modelRange)return;let n=t.viewItem;for(let e of(s(n,"htmlTableAttributes"),n.getChildren()))e.is("element","thead")&&s(e,"htmlTheadAttributes"),e.is("element","tbody")&&s(e,"htmlTbodyAttributes");function s(e,n){let s=r.processViewAttributes(e,i);s&&i.writer.setAttribute(n,s,t.modelRange)}},{priority:"low"})}),i.for("downcast").add(e=>{function t(t,i){e.on(`attribute:${i}:table`,(e,i,r)=>{if(!r.consumable.test(i.item,e.name))return;let n=r.mapper.toViewElement(i.item),s=p8(r.writer,n,t);s&&(r.consumable.consume(i.item,e.name),pH(r.writer,i.attributeOldValue,i.attributeNewValue,s))})}t("table","htmlTableAttributes"),t("figure","htmlFigureAttributes"),t("thead","htmlTheadAttributes"),t("tbody","htmlTbodyAttributes")}),e.model.document.registerPostFixer((a=e.model,e=>{let t=a.document.differ.getChanges(),i=!1;for(let r of t){if("attribute"!=r.type||"headingRows"!=r.attributeKey)continue;let t=r.range.start.nodeAfter,s=t.getAttribute("htmlTheadAttributes"),o=t.getAttribute("htmlTbodyAttributes");s&&!r.attributeNewValue?(e.removeAttribute("htmlTheadAttributes",t),i=!0):o&&r.attributeNewValue==n.getRows(t)&&(e.removeAttribute("htmlTbodyAttributes",t),i=!0)}return i})),s.stop()}})}}class p9 extends ce{static get requires(){return[pY]}static get pluginName(){return"StyleElementSupport"}init(){let e=this.editor.plugins.get(pY);e.on("register:style",(t,i)=>{let r=this.editor,n=r.model.schema,s=r.conversion;n.register("htmlStyle",i.modelSchema),n.extend("htmlStyle",{allowAttributes:["htmlStyleAttributes","htmlContent"],isContent:!0}),r.data.registerRawContentMatcher({name:"style"}),s.for("upcast").elementToElement({view:"style",model:p$(i)}),s.for("upcast").add(pG(i,e)),s.for("downcast").elementToElement({model:"htmlStyle",view:(e,{writer:t})=>pU("style",e,t)}),s.for("downcast").add(pK(i)),t.stop()})}}class ge extends ce{static get requires(){return[pY]}static get pluginName(){return"ListElementSupport"}init(){let e=this.editor;if(!e.plugins.has("ListEditing"))return;let t=e.model.schema,i=e.conversion,r=e.plugins.get(pY),n=e.plugins.get("ListEditing"),s=e.plugins.get("ListUtils"),o=["ul","ol","li"];n.registerDowncastStrategy({scope:"item",attributeName:"htmlLiAttributes",setAttributeOnDowncast:pz}),n.registerDowncastStrategy({scope:"list",attributeName:"htmlUlAttributes",setAttributeOnDowncast:pz}),n.registerDowncastStrategy({scope:"list",attributeName:"htmlOlAttributes",setAttributeOnDowncast:pz}),r.on("register",(e,n)=>{if(!o.includes(n.view)||(e.stop(),t.checkAttribute("$block","htmlLiAttributes")))return;let s=o.map(e=>pj(e));t.extend("$listItem",{allowAttributes:s}),i.for("upcast").add(e=>{e.on("element:ul",gt("htmlUlAttributes",r),{priority:"low"}),e.on("element:ol",gt("htmlOlAttributes",r),{priority:"low"}),e.on("element:li",gt("htmlLiAttributes",r),{priority:"low"})})}),n.on("postFixer",(e,{listNodes:t,writer:i})=>{for(let{node:r,previousNodeInList:n}of t)if(n){if(n.getAttribute("listType")==r.getAttribute("listType")){let t=gi(n.getAttribute("listType")),s=n.getAttribute(t);!nj(r.getAttribute(t),s)&&i.model.schema.checkAttribute(r,t)&&(i.setAttribute(t,s,r),e.return=!0)}if(n.getAttribute("listItemId")==r.getAttribute("listItemId")){let t=n.getAttribute("htmlLiAttributes");!nj(r.getAttribute("htmlLiAttributes"),t)&&i.model.schema.checkAttribute(r,"htmlLiAttributes")&&(i.setAttribute("htmlLiAttributes",t,r),e.return=!0)}}}),n.on("postFixer",(e,{listNodes:t,writer:i})=>{for(let{node:r}of t){let t=r.getAttribute("listType");!s.isNumberedListType(t)&&r.getAttribute("htmlOlAttributes")&&(i.removeAttribute("htmlOlAttributes",r),e.return=!0),s.isNumberedListType(t)&&r.getAttribute("htmlUlAttributes")&&(i.removeAttribute("htmlUlAttributes",r),e.return=!0)}})}afterInit(){let e=this.editor;if(!e.commands.get("indentList"))return;let t=e.commands.get("indentList");this.listenTo(t,"afterExecute",(t,i)=>{e.model.change(t=>{for(let r of i){let i=gi(r.getAttribute("listType"));e.model.schema.checkAttribute(r,i)&&t.setAttribute(i,{},r)}})})}}function gt(e,t){return(i,r,n)=>{let s=r.viewItem;r.modelRange||Object.assign(r,n.convertChildren(r.viewItem,r.modelCursor));let o=t.processViewAttributes(s,n);for(let t of r.modelRange.getItems({shallow:!0}))!(!t.hasAttribute("listItemId")||t.hasAttribute("htmlUlAttributes")||t.hasAttribute("htmlOlAttributes"))&&n.writer.model.schema.checkAttribute(t,e)&&n.writer.setAttribute(e,o||{},t)}}function gi(e){return"numbered"===e||"customNumbered"==e?"htmlOlAttributes":"htmlUlAttributes"}class gr extends ce{static get requires(){return[pY,pJ]}static get pluginName(){return"CustomElementSupport"}init(){let e=this.editor.plugins.get(pY),t=this.editor.plugins.get(pJ);e.on("register:$customElement",(i,r)=>{i.stop();let n=this.editor,s=n.model.schema,o=n.conversion,a=n.editing.view.domConverter.unsafeElements,l=n.data.htmlProcessor.domConverter.preElements;s.register(r.model,r.modelSchema),s.extend(r.model,{allowAttributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"],isContent:!0}),n.data.htmlProcessor.domConverter.registerRawContentMatcher({name:"template"}),o.for("upcast").elementToElement({view:/.*/,model:(i,s)=>{let o;if("$comment"==i.name||!function(e){try{document.createElement(e)}catch(e){return!1}return!0}(i.name)||t.getDefinitionsForView(i.name).size)return null;a.includes(i.name)||a.push(i.name),l.includes(i.name)||l.push(i.name);let c=s.writer.createElement(r.model,{htmlElementName:i.name}),u=e.processViewAttributes(i,s);if(u&&s.writer.setAttribute("htmlCustomElementAttributes",u,c),i.is("element","template")&&i.getCustomProperty("$rawContent"))o=i.getCustomProperty("$rawContent");else{let e=new l_(i.document).createDocumentFragment(i),t=n.data.htmlProcessor.domConverter.viewToDom(e),r=t.firstChild;for(;r.firstChild;)t.appendChild(r.firstChild);r.remove(),o=n.data.htmlProcessor.htmlWriter.getHtml(t)}for(let{item:e}of(s.writer.setAttribute("htmlContent",o,c),n.editing.view.createRangeIn(i)))s.consumable.consume(e,{name:!0});return c},converterPriority:"low"}),o.for("editingDowncast").elementToElement({model:{name:r.model,attributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"]},view:(e,{writer:t})=>{let i=e.getAttribute("htmlElementName"),r=t.createRawElement(i);return e.hasAttribute("htmlCustomElementAttributes")&&pz(t,e.getAttribute("htmlCustomElementAttributes"),r),r}}),o.for("dataDowncast").elementToElement({model:{name:r.model,attributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"]},view:(e,{writer:t})=>{let i=e.getAttribute("htmlElementName"),r=e.getAttribute("htmlContent"),n=t.createRawElement(i,null,(e,t)=>{t.setContentOf(e,r)});return e.hasAttribute("htmlCustomElementAttributes")&&pz(t,e.getAttribute("htmlCustomElementAttributes"),n),n}})})}}class gn extends ce{static get pluginName(){return"GeneralHtmlSupport"}static get requires(){return[pY,p1,p2,p5,p3,p4,p6,p7,p9,ge,gr]}init(){let e=this.editor,t=e.plugins.get(pY);t.loadAllowedEmptyElementsConfig(e.config.get("htmlSupport.allowEmpty")||[]),t.loadAllowedConfig(e.config.get("htmlSupport.allow")||[]),t.loadDisallowedConfig(e.config.get("htmlSupport.disallow")||[])}getGhsAttributeNameForElement(e){let t=Array.from(this.editor.plugins.get("DataSchema").getDefinitionsForView(e,!1)),i=t.find(e=>e.isInline&&!t[0].isObject);return i?i.model:pj(e)}addModelHtmlClass(e,t,i){let r=this.editor.model,n=this.getGhsAttributeNameForElement(e);r.change(e=>{for(let s of gs(r,i,n))pq(e,s,n,"classes",e=>{for(let i of rF(t))e.add(i)})})}removeModelHtmlClass(e,t,i){let r=this.editor.model,n=this.getGhsAttributeNameForElement(e);r.change(e=>{for(let s of gs(r,i,n))pq(e,s,n,"classes",e=>{for(let i of rF(t))e.delete(i)})})}setModelHtmlAttributes(e,t,i){let r=this.editor.model,n=this.getGhsAttributeNameForElement(e);r.change(e=>{for(let s of gs(r,i,n))pq(e,s,n,"attributes",e=>{for(let[i,r]of Object.entries(t))e.set(i,r)})})}removeModelHtmlAttributes(e,t,i){let r=this.editor.model,n=this.getGhsAttributeNameForElement(e);r.change(e=>{for(let s of gs(r,i,n))pq(e,s,n,"attributes",e=>{for(let i of rF(t))e.delete(i)})})}setModelHtmlStyles(e,t,i){let r=this.editor.model,n=this.getGhsAttributeNameForElement(e);r.change(e=>{for(let s of gs(r,i,n))pq(e,s,n,"styles",e=>{for(let[i,r]of Object.entries(t))e.set(i,r)})})}removeModelHtmlStyles(e,t,i){let r=this.editor.model,n=this.getGhsAttributeNameForElement(e);r.change(e=>{for(let s of gs(r,i,n))pq(e,s,n,"styles",e=>{for(let i of rF(t))e.delete(i)})})}}function*gs(e,t,i){if(t){if(!(Symbol.iterator in t)&&t.is("documentSelection")&&t.isCollapsed)e.schema.checkAttributeInSelection(t,i)&&(yield t);else for(let r of!(Symbol.iterator in t)&&(t.is("node")||t.is("$text")||t.is("$textProxy"))?e.schema.checkAttribute(t,i)?[e.createRangeOn(t)]:[]:e.schema.getValidRanges(e.createSelection(t).getRanges(),i))yield*r.getItems({shallow:!0})}}class go extends ce{static get pluginName(){return"HtmlComment"}init(){let e=this.editor,t=new Map;e.data.processor.skipComments=!1,e.model.schema.addAttributeCheck((e,t)=>{if(e.endsWith("$root")&&t.startsWith("$comment"))return!0}),e.conversion.for("upcast").elementToMarker({view:"$comment",model:e=>{let i=ik(),r=`$comment:${i}`,n=e.getCustomProperty("$rawContent");return t.set(r,n),r}}),e.conversion.for("dataDowncast").markerToElement({model:"$comment",view:(e,{writer:t})=>{let i;for(let t of this.editor.model.document.getRootNames())if((i=this.editor.model.document.getRoot(t)).hasAttribute(e.markerName))break;let r=e.markerName,n=i.getAttribute(r),s=t.createUIElement("$comment");return t.setCustomProperty("$rawContent",n,s),s}}),e.model.document.registerPostFixer(i=>{let r=!1;for(let n of e.model.document.differ.getChangedMarkers().filter(e=>e.name.startsWith("$comment:"))){let{oldRange:e,newRange:s}=n.data;if(!e||!s||e.root!=s.root){if(e){let t=e.root;t.hasAttribute(n.name)&&(i.removeAttribute(n.name,t),r=!0)}if(s){let e=s.root;"$graveyard"==e.rootName?(i.removeMarker(n.name),r=!0):e.hasAttribute(n.name)||(i.setAttribute(n.name,t.get(n.name)||"",e),r=!0)}}}return r}),e.data.on("set",()=>{for(let t of e.model.markers.getMarkersGroup("$comment"))this.removeHtmlComment(t.name)},{priority:"high"}),e.model.on("deleteContent",(t,[i])=>{for(let t of i.getRanges()){let i=e.model.schema.getLimitElement(t),r=e.model.createPositionAt(i,0),n=e.model.createPositionAt(i,"end");for(let i of r.isTouching(t.start)&&n.isTouching(t.end)?this.getHtmlCommentsInRange(e.model.createRange(r,n)):this.getHtmlCommentsInRange(t,{skipBoundaries:!0}))this.removeHtmlComment(i)}},{priority:"high"})}createHtmlComment(e,t){let i=ik(),r=this.editor.model,n=r.document.getRoot(e.root.rootName),s=`$comment:${i}`;return r.change(i=>{let r=i.createRange(e);return i.addMarker(s,{usingOperation:!0,affectsData:!0,range:r}),i.setAttribute(s,t,n),s})}removeHtmlComment(e){let t=this.editor,i=t.model.markers.get(e);return!!i&&(t.model.change(e=>{e.removeMarker(i)}),!0)}getHtmlCommentData(e){let t=this.editor.model.markers.get(e);if(!t)return null;let i="";for(let t of this.editor.model.document.getRoots())if(t.hasAttribute(e)){i=t.getAttribute(e);break}return{content:i,position:t.getStart()}}getHtmlCommentsInRange(e,{skipBoundaries:t=!1}={}){let i=!t;return Array.from(this.editor.model.markers.getMarkersGroup("$comment")).filter(t=>(function(e,t){let r=e.getRange().start;return(r.isAfter(t.start)||i&&r.isEqual(t.start))&&(r.isBefore(t.end)||i&&r.isEqual(t.end))})(t,e)).map(e=>e.name)}}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)),cg.objectFullWidth,cg.objectBlockLeft,cg.objectBlockRight,cg.objectCenter,cg.objectLeft,cg.objectRight,cg.objectInline;class ga extends ce{static get pluginName(){return"IndentEditing"}init(){let e=this.editor;e.commands.add("indent",new cn(e)),e.commands.add("outdent",new cn(e))}}class gl extends ce{static get pluginName(){return"IndentUI"}init(){let e=this.editor,t=e.locale,i=e.t,r="ltr"==t.uiLanguageDirection?cg.indent:cg.outdent,n="ltr"==t.uiLanguageDirection?cg.outdent:cg.indent;this._defineButton("indent",i("Increase indent"),r),this._defineButton("outdent",i("Decrease indent"),n)}_defineButton(e,t,i){let r=this.editor;r.ui.componentFactory.add(e,()=>{let r=this._createButton(ub,e,t,i);return r.set({tooltip:!0}),r}),r.ui.componentFactory.add("menuBar:"+e,()=>this._createButton(uP,e,t,i))}_createButton(e,t,i,r){let n=this.editor,s=n.commands.get(t),o=new e(n.locale);return o.set({label:i,icon:r}),o.bind("isEnabled").to(s,"isEnabled"),this.listenTo(o,"execute",()=>{n.execute(t),n.editing.view.focus()}),o}}class gc extends ce{static get pluginName(){return"Indent"}static get requires(){return[ga,gl]}}class gu extends ci{_indentBehavior;constructor(e,t){super(e),this._indentBehavior=t}refresh(){let e=rq(this.editor.model.document.selection.getSelectedBlocks());if(!e||!this._isIndentationChangeAllowed(e)){this.isEnabled=!1;return}this.isEnabled=this._indentBehavior.checkEnabled(e.getAttribute("blockIndent"))}execute(){let e=this.editor.model,t=this._getBlocksToChange();e.change(e=>{for(let i of t){let t=i.getAttribute("blockIndent"),r=this._indentBehavior.getNextIndent(t);r?e.setAttribute("blockIndent",r,i):e.removeAttribute("blockIndent",i)}})}_getBlocksToChange(){return Array.from(this.editor.model.document.selection.getSelectedBlocks()).filter(e=>this._isIndentationChangeAllowed(e))}_isIndentationChangeAllowed(e){let t=this.editor;return!!t.model.schema.checkAttribute(e,"blockIndent")&&(!t.plugins.has("ListUtils")||!this._indentBehavior.isForward||!t.plugins.get("ListUtils").isListItemBlock(e))}}class gh{isForward;offset;unit;constructor(e){this.isForward="forward"===e.direction,this.offset=e.offset,this.unit=e.unit}checkEnabled(e){let t=parseFloat(e||"0");return this.isForward||t>0}getNextIndent(e){let t=parseFloat(e||"0");if(!(!e||e.endsWith(this.unit)))return this.isForward?this.offset+this.unit:void 0;let i=t+(this.isForward?this.offset:-this.offset);return i>0?i+this.unit:void 0}}class gd{isForward;classes;constructor(e){this.isForward="forward"===e.direction,this.classes=e.classes}checkEnabled(e){let t=this.classes.indexOf(e);return this.isForward?t<this.classes.length-1:t>=0}getNextIndent(e){let t=this.classes.indexOf(e),i=this.isForward?1:-1;return this.classes[t+i]}}let gm=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];class gf extends ce{constructor(e){super(e),e.config.define("indentBlock",{offset:40,unit:"px"})}static get pluginName(){return"IndentBlock"}init(){let e=this.editor,t=e.config.get("indentBlock");t.classes&&t.classes.length?(this._setupConversionUsingClasses(t.classes),e.commands.add("indentBlock",new gu(e,new gd({direction:"forward",classes:t.classes}))),e.commands.add("outdentBlock",new gu(e,new gd({direction:"backward",classes:t.classes})))):(e.data.addStyleProcessorRules(lJ),this._setupConversionUsingOffset(),e.commands.add("indentBlock",new gu(e,new gh({direction:"forward",offset:t.offset,unit:t.unit}))),e.commands.add("outdentBlock",new gu(e,new gh({direction:"backward",offset:t.offset,unit:t.unit}))))}afterInit(){let e=this.editor,t=e.model.schema,i=e.commands.get("indent"),r=e.commands.get("outdent"),n=e.config.get("heading.options");(n&&n.map(e=>e.model)||gm).forEach(e=>{t.isRegistered(e)&&t.extend(e,{allowAttributes:"blockIndent"})}),t.setAttributeProperties("blockIndent",{isFormatting:!0}),i.registerChildCommand(e.commands.get("indentBlock")),r.registerChildCommand(e.commands.get("outdentBlock"))}_setupConversionUsingOffset(){let e=this.editor.conversion,t="rtl"===this.editor.locale.contentLanguageDirection?"margin-right":"margin-left";e.for("upcast").attributeToAttribute({view:{styles:{[t]:/[\s\S]+/}},model:{key:"blockIndent",value:e=>{if(!e.is("element","li"))return e.getStyle(t)}}}),e.for("downcast").attributeToAttribute({model:"blockIndent",view:e=>({key:"style",value:{[t]:e}})})}_setupConversionUsingClasses(e){let t={model:{key:"blockIndent",values:[]},view:{}};for(let i of e)t.model.values.push(i),t.view[i]={key:"class",value:[i]};this.editor.conversion.attributeToAttribute(t)}}class gp{_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")||!(t.item.is("selection")||i.schema.isInline(t.item)))return;let r=i.writer,n=r.document.selection;for(let e of this._definitions){let s=r.createAttributeElement("a",e.attributes,{priority:5});for(let t in e.classes&&r.addClass(e.classes,s),e.styles)r.setStyle(t,e.styles[t],s);r.setCustomProperty("link",!0,s),e.callback(t.attributeNewValue)?t.item.is("selection")?r.wrap(n.getFirstRange(),s):r.wrap(i.mapper.toViewRange(t.range),s):r.unwrap(i.mapper.toViewRange(t.range),s)}},{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",(e,t,{writer:i,mapper:r})=>{let n=Array.from(r.toViewElement(t.item).getChildren()).find(e=>e.is("element","a"));for(let e of this._definitions){let r=rU(e.attributes);if(e.callback(t.attributeNewValue)){for(let[e,t]of r)"class"===e?i.addClass(t,n):i.setAttribute(e,t,n);for(let t in e.classes&&i.addClass(e.classes,n),e.styles)i.setStyle(t,e.styles[t],n)}else{for(let[e,t]of r)"class"===e?i.removeClass(t,n):i.removeAttribute(e,n);for(let t in e.classes&&i.removeClass(e.classes,n),e.styles)i.removeStyle(t,n)}}})}}}let gg=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,gb=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,gw=/^((\w+:(\/{2,})?)|(\W))/i,g_=["https?","ftps?","mailto"],gv="Ctrl+K";function gy(e,{writer:t}){let i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function gk(e,t=g_){var i;let r=String(e),n=t.join("|");return(i=RegExp(`${"^(?:(?:<protocols>):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))".replace("<protocols>",n)}`,"i"),r.replace(gg,"").match(i))?r:"#"}function gE(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function gC(e,t){let i=gb.test(e)?"mailto:":t,r=!!i&&!gw.test(e);return e&&r?i+e:e}function gT(e){window.open(e,"_blank","noopener")}class gA extends ci{manualDecorators=new rz;automaticDecorators=new gp;restoreManualDecoratorStates(){for(let e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}refresh(){let e=this.editor.model,t=e.document.selection,i=t.getSelectedElement()||rq(t.getSelectedBlocks());for(let r of(gE(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")),this.manualDecorators))r.value=this._getDecoratorStateFromModel(r.id)}execute(e,t={}){let i=this.editor.model,r=i.document.selection,n=[],s=[];for(let e in t)t[e]?n.push(e):s.push(e);i.change(t=>{if(r.isCollapsed){let o=r.getFirstPosition();if(r.hasAttribute("linkHref")){let a=gx(r),l=d0(o,"linkHref",r.getAttribute("linkHref"),i);r.getAttribute("linkHref")===a&&(l=this._updateLinkContent(i,t,l,e)),t.setAttribute("linkHref",e,l),n.forEach(e=>{t.setAttribute(e,!0,l)}),s.forEach(e=>{t.removeAttribute(e,l)}),t.setSelection(t.createPositionAfter(l.end.nodeBefore))}else if(""!==e){let s=rU(r.getAttributes());s.set("linkHref",e),n.forEach(e=>{s.set(e,!0)});let{end:a}=i.insertContent(t.createText(e,s),o);t.setSelection(a)}["linkHref",...n,...s].forEach(e=>{t.removeSelectionAttribute(e)})}else{let o=i.schema.getValidRanges(r.getRanges(),"linkHref"),a=[];for(let e of r.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));let l=a.slice();for(let e of o)this._isRangeToUpdate(e,a)&&l.push(e);for(let o of l){let a=o;if(1===l.length){let n=gx(r);r.getAttribute("linkHref")===n&&(a=this._updateLinkContent(i,t,o,e),t.setSelection(t.createSelection(a)))}t.setAttribute("linkHref",e,a),n.forEach(e=>{t.setAttribute(e,!0,a)}),s.forEach(e=>{t.removeAttribute(e,a)})}}})}_getDecoratorStateFromModel(e){let t=this.editor.model,i=t.document.selection,r=i.getSelectedElement();return gE(r,t.schema)?r.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(let i of t)if(i.containsRange(e))return!1;return!0}_updateLinkContent(e,t,i,r){let n=t.createText(r,{linkHref:r});return e.insertContent(n,i)}}function gx(e){if(e.isCollapsed){let t=e.getFirstPosition();return t.textNode&&t.textNode.data}{let t=Array.from(e.getFirstRange().getItems());if(t.length>1)return null;let i=t[0];return i.is("$text")||i.is("$textProxy")?i.data:null}}class gS extends ci{refresh(){let e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();gE(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref")}execute(){let e=this.editor,t=this.editor.model,i=t.document.selection,r=e.commands.get("link");t.change(e=>{for(let n of i.isCollapsed?[d0(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:t.schema.getValidRanges(i.getRanges(),"linkHref"))if(e.removeAttribute("linkHref",n),r)for(let t of r.manualDecorators)e.removeAttribute(t.id,n)})}}class gP extends iW(){id;defaultValue;label;attributes;classes;styles;constructor({id:e,label:t,attributes:i,classes:r,styles:n,defaultValue:s}){super(),this.id=e,this.set("value",void 0),this.defaultValue=s,this.label=t,this.attributes=i,this.classes=r,this.styles=n}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}let gR="automatic",gI=/^(https?:)?\/\//;class gO extends ce{static get pluginName(){return"LinkEditing"}static get requires(){return[dq,dP,fu]}constructor(e){super(e),e.config.define("link",{allowCreatingEmptyLinks:!1,addTargetToExternalLinks:!1})}init(){let e=this.editor,t=this.editor.config.get("link.allowedProtocols");e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:gy}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,i)=>gy(gk(e,t),i)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new gA(e)),e.commands.add("unlink",new gS(e));let i=function(e,t){let i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach(e=>("label"in e&&i[e.label]&&(e.label=i[e.label]),e)),t}(e.t,function(e){let t=[];if(e)for(let[i,r]of Object.entries(e)){let e=Object.assign({},r,{id:`link${pL(i)}`});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(i.filter(e=>e.mode===gR)),this._enableManualDecorators(i.filter(e=>"manual"===e.mode)),e.plugins.get(dq).registerAttribute("linkHref"),function(e,t,i,r){let n=e.editing.view,s=new Set;n.document.registerPostFixer(i=>{let n=e.model.document.selection,o=!1;if(n.hasAttribute(t)){let a=d0(n.getFirstPosition(),t,n.getAttribute(t),e.model);for(let t of e.editing.mapper.toViewRange(a).getItems())t.is("element","a")&&!t.hasClass(r)&&(i.addClass(r,t),s.add(t),o=!0)}return o}),e.conversion.for("editingDowncast").add(e=>{function t(){n.change(e=>{for(let t of s.values())e.removeClass(r,t),s.delete(t)})}e.on("insert",t,{priority:"highest"}),e.on("remove",t,{priority:"highest"}),e.on("attribute",t,{priority:"highest"}),e.on("selection",t,{priority:"highest"})})}(e,"linkHref",0,"ck-link_selected"),this._enableLinkOpen(),this._enableSelectionAttributesFixer(),this._enableClipboardIntegration()}_enableAutomaticDecorators(e){let t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:gR,callback:e=>!!e&&gI.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;let t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach(e=>{t.model.schema.extend("$text",{allowAttributes:e.id});let r=new gP(e);i.add(r),t.conversion.for("downcast").attributeToElement({model:r.id,view:(e,{writer:t,schema:i},{item:n})=>{if((n.is("selection")||i.isInline(n))&&e){let e=t.createAttributeElement("a",r.attributes,{priority:5});for(let i in r.classes&&t.addClass(r.classes,e),r.styles)t.setStyle(i,r.styles[i],e);return t.setCustomProperty("link",!0,e),e}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...r._createPattern()},model:{key:r.id}})})}_enableLinkOpen(){let e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",(e,t)=>{if(!(id.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let i=t.domTarget;if("a"!=i.tagName.toLowerCase()&&(i=i.closest("a")),!i)return;let r=i.getAttribute("href");r&&(e.stop(),t.preventDefault(),gT(r))},{context:"$capture"}),this.listenTo(t,"keydown",(t,i)=>{let r=e.commands.get("link").value;r&&i.keyCode===rI.enter&&i.altKey&&(t.stop(),gT(r))})}_enableSelectionAttributesFixer(){let e=this.editor.model,t=e.document.selection;this.listenTo(t,"change:attribute",(i,{attributeKeys:r})=>{!r.includes("linkHref")||t.hasAttribute("linkHref")||e.change(t=>{(function(e,t){for(let i of(e.removeSelectionAttribute("linkHref"),t))e.removeSelectionAttribute(i)})(t,e.schema.getDefinition("$text").allowAttributes.filter(e=>e.startsWith("link")))})})}_enableClipboardIntegration(){let e=this.editor,t=e.model,i=this.editor.config.get("link.defaultProtocol");i&&this.listenTo(e.plugins.get("ClipboardPipeline"),"contentInsertion",(e,r)=>{t.change(e=>{for(let t of e.createRangeIn(r.content).getItems())if(t.hasAttribute("linkHref")){let r=gC(t.getAttribute("linkHref"),i);e.setAttribute("linkHref",r,t)}})})}}class gN extends uh{focusTracker=new rj;keystrokes=new r$;urlInputView;saveButtonView;cancelButtonView;_manualDecoratorSwitches;children;_validators;_focusables=new c5;_focusCycler;constructor(e,t,i){super(e);let r=e.t;this._validators=i,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(r("Save"),cg.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(r("Cancel"),cg.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusCycler=new u_({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});let 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})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((e,t)=>(e[t.name]=t.isOn,e),{})}render(){super.render(),um({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()}isValid(){for(let e of(this.resetFormStatus(),this._validators)){let t=e(this);if(t)return this.urlInputView.errorText=t,!1}return!0}resetFormStatus(){this.urlInputView.errorText=null}_createUrlInput(){let e=this.locale.t,t=new uK(this.locale,hh);return t.fieldView.inputMode="url",t.label=e("Link URL"),t}_createButton(e,t,i,r){let n=new ub(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),r&&n.delegate("execute").to(this,r),n}_createManualDecoratorSwitches(e){let t=this.createCollection();for(let i of e.manualDecorators){let r=new uD(this.locale);r.set({name:i.id,label:i.label,withText:!0}),r.bind("isOn").toMany([i,e],"value",(e,t)=>void 0===t&&void 0===e?!!i.defaultValue:!!e),r.on("execute",()=>{i.set("value",!r.isOn)}),t.add(r)}return t}_createFormChildren(e){let t=this.createCollection();if(t.add(this.urlInputView),e.length){let e=new uh;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}get url(){let{element:e}=this.urlInputView.fieldView;return e?e.value.trim():null}}class gM extends uh{focusTracker=new rj;keystrokes=new r$;previewButtonView;unlinkButtonView;editButtonView;_focusables=new c5;_focusCycler;_linkConfig;constructor(e,t={}){super(e);let i=e.t;this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(i("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(i("Edit link"),cg.pencil,"edit"),this.set("href",void 0),this._linkConfig=t,this._focusCycler=new u_({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){let r=new ub(this.locale);return r.set({label:e,icon:t,tooltip:!0}),r.delegate("execute").to(this,i),r}_createPreviewButton(){let e=new ub(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&&gk(e,this._linkConfig.allowedProtocols)),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}}let gV="link-ui";class gD extends ce{actionsView=null;formView=null;_balloon;static get requires(){return[hJ]}static get pluginName(){return"LinkUI"}init(){let e=this.editor,t=this.editor.t;e.editing.view.addObserver(lb),this._balloon=e.plugins.get(hJ),this._createToolbarLinkButton(),this._enableBalloonActivators(),e.conversion.for("editingDowncast").markerToHighlight({model:gV,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:gV,view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Create link"),keystroke:gv},{label:t("Move out of a link"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]})}destroy(){super.destroy(),this.formView&&this.formView.destroy(),this.actionsView&&this.actionsView.destroy()}_createViews(){this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._enableUserBalloonInteractions()}_createActionsView(){let e=this.editor,t=new gM(e.locale,e.config.get("link")),i=e.commands.get("link"),r=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(r),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(gv,(e,t)=>{this._addFormView(),t()}),t}_createFormView(){let e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),r=new(function(e){class t extends e{disableCssTransitions(){this._isCssTransitionsDisabled=!0}enableCssTransitions(){this._isCssTransitionsDisabled=!1}constructor(...e){super(...e),this.set("_isCssTransitionsDisabled",!1),this.initializeCssTransitionDisablerMixin()}initializeCssTransitionDisablerMixin(){this.extendTemplate({attributes:{class:[this.bindTemplate.if("_isCssTransitionsDisabled","ck-transitions-disabled")]}})}}return t}(gN))(e.locale,t,function(e){let t=e.t,i=e.config.get("link.allowCreatingEmptyLinks");return[e=>{if(!i&&!e.url.length)return t("Link URL must not be empty.")}]}(e));return r.urlInputView.fieldView.bind("value").to(t,"value"),r.urlInputView.bind("isEnabled").to(t,"isEnabled"),r.saveButtonView.bind("isEnabled").to(t,"isEnabled"),this.listenTo(r,"submit",()=>{if(r.isValid()){let{value:t}=r.urlInputView.fieldView.element,n=gC(t,i);e.execute("link",n,r.getDecoratorSwitchesState()),this._closeFormView()}}),this.listenTo(r.urlInputView,"change:errorText",()=>{e.ui.update()}),this.listenTo(r,"cancel",()=>{this._closeFormView()}),r.keystrokes.set("Esc",(e,t)=>{this._closeFormView(),t()}),r}_createToolbarLinkButton(){let e=this.editor,t=e.commands.get("link");e.ui.componentFactory.add("link",()=>{let e=this._createButton(ub);return e.set({tooltip:!0,isToggleable:!0}),e.bind("isOn").to(t,"value",e=>!!e),e}),e.ui.componentFactory.add("menuBar:link",()=>this._createButton(uP))}_createButton(e){let t=this.editor,i=t.locale,r=t.commands.get("link"),n=new e(t.locale),s=i.t;return n.set({label:s("Link"),icon:'<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>',keystroke:gv}),n.bind("isEnabled").to(r,"isEnabled"),this.listenTo(n,"execute",()=>this._showUI(!0)),n}_enableBalloonActivators(){let e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",()=>{this._getSelectedLinkElement()&&this._showUI()}),e.keystrokes.set(gv,(t,i)=>{i(),e.commands.get("link").isEnabled&&this._showUI(!0)})}_enableUserBalloonInteractions(){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())}),ud({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this.actionsView||this._createViews(),this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;let e=this.editor.commands.get("link");this.formView.disableCssTransitions(),this.formView.resetFormStatus(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.formView.urlInputView.fieldView.value=e.value||"",this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions()}_closeFormView(){let e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this.formView.urlInputView.fieldView.reset(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this.formView||this._createViews(),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;let 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(){let e=this.editor,t=e.editing.view.document,i=this._getSelectedLinkElement(),r=s(),n=()=>{let e=this._getSelectedLinkElement(),t=s();(!i||e)&&(i||t===r)?this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()):this._hideUI(),i=e,r=t};function s(){return t.selection.focus.getAncestors().reverse().find(e=>e.is("element"))}this.listenTo(e.ui,"update",n),this.listenTo(this._balloon,"change:visibleView",n)}get _isFormInPanel(){return!!this.formView&&this._balloon.hasView(this.formView)}get _areActionsInPanel(){return!!this.actionsView&&this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return!!this.actionsView&&this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){let e=this._balloon.visibleView;return!!this.formView&&e==this.formView||this._areActionsVisible}_getBalloonPositionData(){let e;let t=this.editor.editing.view,i=this.editor.model,r=t.document;if(i.markers.has(gV)){let i=Array.from(this.editor.editing.mapper.markerNameToElements(gV)),r=t.createRange(t.createPositionBefore(i[0]),t.createPositionAfter(i[i.length-1]));e=t.domConverter.viewRangeToDom(r)}else e=()=>{let e=this._getSelectedLinkElement();return e?t.domConverter.mapViewToDom(e):t.domConverter.viewRangeToDom(r.selection.getFirstRange())};return{target:e}}_getSelectedLinkElement(){let e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&mJ(i))return gL(t.getFirstPosition());{let i=t.getFirstRange().getTrimmed(),r=gL(i.start),n=gL(i.end);return r&&r==n&&e.createRangeIn(r).getTrimmed().isEqual(i)?r:null}}_showFakeVisualSelection(){let e=this.editor.model;e.change(t=>{let i=e.document.selection.getFirstRange();if(e.markers.has(gV))t.updateMarker(gV,{range:i});else if(i.start.isAtEnd){let r=i.start.getLastMatchingPosition(({item:t})=>!e.schema.isContent(t),{boundaries:i});t.addMarker(gV,{usingOperation:!1,affectsData:!1,range:t.createRange(r,i.end)})}else t.addMarker(gV,{usingOperation:!1,affectsData:!1,range:i})})}_hideFakeVisualSelection(){let e=this.editor.model;e.markers.has(gV)&&e.change(e=>{e.removeMarker(gV)})}}function gL(e){return e.getAncestors().find(e=>e.is("attributeElement")&&!!e.getCustomProperty("link"))||null}let gB=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 gF extends ce{static get requires(){return[dB,gO]}static get pluginName(){return"AutoLink"}init(){let e=this.editor.model.document.selection;e.on("change:range",()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")}),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling(),this._enablePasteLinking()}_expandLinkRange(e,t){return t.textNode&&t.textNode.hasAttribute("linkHref")?d0(t,"linkHref",t.textNode.getAttribute("linkHref"),e):null}_selectEntireLinks(e,t){let i=this.editor.model,r=i.document.selection,n=r.getFirstPosition(),s=r.getLastPosition(),o=t.getJoined(this._expandLinkRange(i,n)||t);o&&(o=o.getJoined(this._expandLinkRange(i,s)||t)),o&&(o.start.isBefore(n)||o.end.isAfter(s))&&e.setSelection(o)}_enablePasteLinking(){let e=this.editor,t=e.model,i=t.document.selection,r=e.plugins.get("ClipboardPipeline"),n=e.commands.get("link");r.on("inputTransformation",(e,r)=>{if(!this.isEnabled||!n.isEnabled||i.isCollapsed||"paste"!==r.method||i.rangeCount>1)return;let s=i.getFirstRange(),o=r.dataTransfer.getData("text/plain");if(!o)return;let a=o.match(gB);a&&a[2]===o&&(t.change(e=>{this._selectEntireLinks(e,s),n.execute(o)}),e.stop())},{priority:"high"})}_enableTypingHandling(){let e=this.editor,t=new dz(e.model,e=>{if(!(e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]))return;let t=gH(e.substr(0,e.length-1));if(t)return{url:t}});t.on("matched:data",(t,i)=>{let{batch:r,range:n,url:s}=i;if(!r.isTyping)return;let o=n.end.getShiftedBy(-1),a=o.getShiftedBy(-s.length),l=e.model.createRange(a,o);this._applyAutoLink(s,l)}),t.bind("isEnabled").to(this)}_enableEnterHandling(){let e=this.editor,t=e.model,i=e.commands.get("enter");i&&i.on("execute",()=>{let e=t.document.selection.getFirstPosition();if(!e.parent.previousSibling)return;let i=t.createRangeIn(e.parent.previousSibling);this._checkAndApplyAutoLinkOnRange(i)})}_enableShiftEnterHandling(){let e=this.editor,t=e.model,i=e.commands.get("shiftEnter");i&&i.on("execute",()=>{let e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent,0),e.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i)})}_checkAndApplyAutoLinkOnRange(e){let t=this.editor.model,{text:i,range:r}=dH(e,t),n=gH(i);if(n){let e=t.createRange(r.end.getShiftedBy(-n.length),r.end);this._applyAutoLink(n,e)}}_applyAutoLink(e,t){let i=this.editor.model,r=gC(e,this.editor.config.get("link.defaultProtocol"));!(!this.isEnabled||!i.schema.checkAttributeInSelection(i.createSelection(t),"linkHref")||!gw.test(r)||function(e){let t=e.start.nodeAfter;return!!t&&t.hasAttribute("linkHref")}(t))&&this._persistAutoLink(r,t)}_persistAutoLink(e,t){let i=this.editor.model,r=this.editor.plugins.get("Delete");i.enqueueChange(n=>{n.setAttribute("linkHref",e,t),i.enqueueChange(()=>{r.requestUndoOnBackspace()})})}}function gH(e){let t=gB.exec(e);return t?t[2]:null}class gz extends ce{static get requires(){return[gO,gD,gF]}static get pluginName(){return"Link"}}class gq{_startElement;_referenceIndent;_isForward;_includeSelf;_sameAttributes;_sameIndent;_lowerIndent;_higherIndent;constructor(e,t){this._startElement=e,this._referenceIndent=e.getAttribute("listIndent"),this._isForward="forward"==t.direction,this._includeSelf=!!t.includeSelf,this._sameAttributes=rF(t.sameAttributes||[]),this._sameIndent=!!t.sameIndent,this._lowerIndent=!!t.lowerIndent,this._higherIndent=!!t.higherIndent}static first(e,t){return rq(new this(e,t)[Symbol.iterator]())}*[Symbol.iterator](){let e=[];for(let{node:t}of gj(this._getStartNode(),this._isForward?"forward":"backward")){let i=t.getAttribute("listIndent");if(i<this._referenceIndent){if(!this._lowerIndent)break;this._referenceIndent=i}else if(i>this._referenceIndent){if(!this._higherIndent)continue;if(!this._isForward){e.push(t);continue}}else{if(!this._sameIndent){if(this._higherIndent){e.length&&(yield*e,e.length=0);break}continue}if(this._sameAttributes.some(e=>t.getAttribute(e)!==this._startElement.getAttribute(e)))break}e.length&&(yield*e,e.length=0),yield t}}_getStartNode(){return this._includeSelf?this._startElement:this._isForward?this._startElement.nextSibling:this._startElement.previousSibling}}function*gj(e,t="forward"){let i="forward"==t,r=[],n=null;for(;gW(e);){let t=null;if(n){let i=e.getAttribute("listIndent"),s=n.getAttribute("listIndent");i>s?r[s]=n:i<s?(t=r[i],r.length=i):t=n}yield{node:e,previous:n,previousNodeInList:t},n=e,e=i?e.nextSibling:e.previousSibling}}class g${_listHead;constructor(e){this._listHead=e}[Symbol.iterator](){return gj(this._listHead,"forward")}}class gU{static next(){return ik()}}function gW(e){return!!e&&e.is("element")&&e.hasAttribute("listItemId")}function gG(e,t={}){return[...gK(e,{...t,direction:"backward"}),...gK(e,{...t,direction:"forward"})]}function gK(e,t={}){let i="forward"==t.direction,r=Array.from(new gq(e,{...t,includeSelf:i,sameIndent:!0,sameAttributes:"listItemId"}));return i?r:r.reverse()}function gZ(e,t){let i=new gq(e,{sameIndent:!0,sameAttributes:"listType",...t}),r=new gq(e,{sameIndent:!0,sameAttributes:"listType",includeSelf:!0,direction:"forward",...t});return[...Array.from(i).reverse(),...r]}function gJ(e){return!gq.first(e,{sameIndent:!0,sameAttributes:"listItemId"})}function gY(e){return!gq.first(e,{direction:"forward",sameIndent:!0,sameAttributes:"listItemId"})}function gQ(e,t={}){e=rF(e);let i=!1!==t.withNested,r=new Set;for(let t of e)for(let e of gG(t,{higherIndent:i}))r.add(e);return g3(r)}function gX(e){e=rF(e);let t=new Set;for(let i of e)for(let e of gZ(i))t.add(e);return g3(t)}function g0(e,t){let i=gK(e,{direction:"forward"}),r=gU.next();for(let e of i)t.setAttribute("listItemId",r,e);return i}function g1(e,t,i){let r={};for(let[e,i]of t.getAttributes())e.startsWith("list")&&(r[e]=i);let n=gK(e,{direction:"forward"});for(let e of n)i.setAttributes(r,e);return n}function g2(e,t,{expand:i,indentBy:r=1}={}){e=rF(e);let n=i?gQ(e):e;for(let e of n){let i=e.getAttribute("listIndent")+r;i<0?g5(e,t):t.setAttribute("listIndent",i,e)}return n}function g5(e,t){for(let i of e=rF(e))i.is("element","listItem")&&t.rename(i,"paragraph");for(let i of e)for(let e of i.getAttributeKeys())e.startsWith("list")&&t.removeAttribute(e,i);return e}function g8(e){if(!e.length)return!1;let t=e[0].getAttribute("listItemId");return!!t&&!e.some(e=>e.getAttribute("listItemId")!=t)}function g3(e){return Array.from(e).filter(e=>"$graveyard"!==e.root.rootName).sort((e,t)=>e.index-t.index)}function g4(e){let t=e.document.selection.getSelectedElement();return t&&e.schema.isObject(t)&&e.schema.isBlock(t)?t:null}function g6(e,t){return t.checkChild(e.parent,"listItem")&&t.checkChild(e,"$text")&&!t.isObject(e)}function g7(e){return"numbered"==e||"customNumbered"==e}class g9 extends ci{_direction;constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute(){let e=this.editor.model,t=be(e.document.selection);e.change(e=>{let i=[];for(let r of(g8(t)&&!gJ(t[0])?("forward"==this._direction&&i.push(...g2(t,e)),i.push(...g0(t[0],e))):"forward"==this._direction?i.push(...g2(t,e,{expand:!0})):i.push(...function(e,t){let i=gQ(e=rF(e)),r=new Set,n=Math.min(...i.map(e=>e.getAttribute("listIndent"))),s=new Map;for(let e of i)s.set(e,gq.first(e,{lowerIndent:!0}));for(let e of i){if(r.has(e))continue;r.add(e);let i=e.getAttribute("listIndent")-1;if(i<0){g5(e,t);continue}if(e.getAttribute("listIndent")==n){var o;let i=gK(o=s.get(e),{direction:"forward"}).pop().index>e.index?g1(e,o,t):[];for(let e of i)r.add(e);if(i.length)continue}t.setAttribute("listIndent",i,e)}return g3(r)}(t,e)),i)){if(!r.hasAttribute("listType"))continue;let t=gq.first(r,{sameIndent:!0});t&&e.setAttribute("listType",t.getAttribute("listType"),r)}this._fireAfterExecute(i)})}_fireAfterExecute(e){this.fire("afterExecute",g3(new Set(e)))}_checkEnabled(){let e=be(this.editor.model.document.selection),t=e[0];if(!t)return!1;if("backward"==this._direction||g8(e)&&!gJ(e[0]))return!0;t=(e=gQ(e))[0];let i=gq.first(t,{sameIndent:!0});return!!i&&i.getAttribute("listType")==t.getAttribute("listType")}}function be(e){let t=Array.from(e.getSelectedBlocks()),i=t.findIndex(e=>!gW(e));return -1!=i&&(t.length=i),t}class bt extends ci{type;_listWalkerOptions;constructor(e,t,i={}){super(e),this.type=t,this._listWalkerOptions=i.multiLevel?{higherIndent:!0,lowerIndent:!0,sameAttributes:[]}:void 0}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){let t=this.editor.model,i=t.document,r=g4(t),n=Array.from(i.selection.getSelectedBlocks()).filter(e=>t.schema.checkAttribute(e,"listType")||g6(e,t.schema)),s=void 0!==e.forceValue?!e.forceValue:this.value;t.change(o=>{if(s){let e=n[n.length-1],t=gK(e,{direction:"forward"}),i=[];t.length>1&&i.push(...g0(t[1],o)),i.push(...g5(n,o)),i.push(...function(e,t){let i=[],r=Number.POSITIVE_INFINITY;for(let{node:n}of gj(e.nextSibling,"forward")){let e=n.getAttribute("listIndent");if(0==e)break;e<r&&(r=e);let s=e-r;t.setAttribute("listIndent",s,n),i.push(n)}return i}(e,o)),this._fireAfterExecute(i)}else if((r||i.selection.isCollapsed)&&gW(n[0])){let t=gZ(r||n[0],this._listWalkerOptions);for(let i of t)o.setAttributes({...e.additionalAttributes,listType:this.type},i);this._fireAfterExecute(t)}else{let i=[];for(let r of n)if(r.hasAttribute("listType"))for(let t of gQ(r,{withNested:!1}))t.getAttribute("listType")!=this.type&&(o.setAttributes({...e.additionalAttributes,listType:this.type},t),i.push(t));else!r.is("element","listItem")&&g6(r,t.schema)&&o.rename(r,"listItem"),o.setAttributes({...e.additionalAttributes,listIndent:0,listItemId:gU.next(),listType:this.type},r),i.push(r);this._fireAfterExecute(i)}})}_fireAfterExecute(e){this.fire("afterExecute",g3(new Set(e)))}_getValue(){let e=Array.from(this.editor.model.document.selection.getSelectedBlocks());if(!e.length)return!1;for(let t of e)if(t.getAttribute("listType")!=this.type)return!1;return!0}_checkEnabled(){let e=this.editor.model,t=e.schema,i=Array.from(e.document.selection.getSelectedBlocks());if(!i.length)return!1;if(this.value)return!0;for(let e of i)if(t.checkAttribute(e,"listType")||g6(e,t))return!0;return!1}}class bi extends ci{_direction;constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute({shouldMergeOnBlocksContentLevel:e=!1}={}){let t=this.editor.model,i=t.document.selection,r=[];t.change(n=>{let{firstElement:s,lastElement:o}=this._getMergeSubjectElements(i,e),a=s.getAttribute("listIndent")||0,l=o.getAttribute("listIndent"),c=o.getAttribute("listItemId");if(a!=l){let e=Array.from(new gq(o,{direction:"forward",higherIndent:!0}));r.push(...g2([o,...e],n,{indentBy:a-l,expand:a<l}))}if(e){let e=i;i.isCollapsed&&(e=n.createSelection(n.createRange(n.createPositionAt(s,"end"),n.createPositionAt(o,0)))),t.deleteContent(e,{doNotResetEntireContent:i.isCollapsed});let a=e.getLastPosition().parent,l=a.nextSibling;r.push(a),l&&l!==o&&l.getAttribute("listItemId")==c&&r.push(...g1(l,a,n))}else r.push(...g1(o,s,n));this._fireAfterExecute(r)})}_fireAfterExecute(e){this.fire("afterExecute",g3(new Set(e)))}_checkEnabled(){let e=this.editor.model,t=e.document.selection,i=g4(e);if(t.isCollapsed||i){let e=i||t.getFirstPosition().parent;if(!gW(e))return!1;let r="backward"==this._direction?e.previousSibling:e.nextSibling;if(!r||g8([e,r]))return!1}else{let e=t.getLastPosition(),i=t.getFirstPosition();if(e.parent===i.parent||!gW(e.parent))return!1}return!0}_getMergeSubjectElements(e,t){let i,r;let n=g4(this.editor.model);if(e.isCollapsed||n){let s=n||e.getFirstPosition().parent,o=gJ(s);"backward"==this._direction?(r=s,i=o&&!t?gq.first(s,{sameIndent:!0,lowerIndent:!0}):s.previousSibling):(i=s,r=s.nextSibling)}else i=e.getFirstPosition().parent,r=e.getLastPosition().parent;return{firstElement:i,lastElement:r}}}class br extends ci{_direction;constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute(){this.editor.model.change(e=>{let t=g0(this._getStartBlock(),e);this._fireAfterExecute(t)})}_fireAfterExecute(e){this.fire("afterExecute",g3(new Set(e)))}_checkEnabled(){let e=this.editor.model.document.selection,t=this._getStartBlock();return e.isCollapsed&&gW(t)&&!gJ(t)}_getStartBlock(){let e=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?e:e.nextSibling}}class bn extends ce{static get pluginName(){return"ListUtils"}expandListBlocksToCompleteList(e){return gX(e)}isFirstBlockOfListItem(e){return gJ(e)}isListItemBlock(e){return gW(e)}expandListBlocksToCompleteItems(e,t={}){return gQ(e,t)}isNumberedListType(e){return g7(e)}}function bs(e){return e.is("element","ol")||e.is("element","ul")}function bo(e){return e.is("element","li")}function ba(e){return"numbered"==e||"customNumbered"==e?"ol":"ul"}function bl(e,t){return`list-${e}-${t}`}function bc(e,t){let i=e.nodeBefore;if(gW(i)){let e=i;for(let{node:i}of gj(e,"backward"))if(e=i,t.has(e))return;t.set(i,e)}else{let i=e.nodeAfter;gW(i)&&t.set(i,i)}}function bu(){return(e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0}))return;let r=new l_(t.viewItem.document);for(let e of Array.from(t.viewItem.getChildren()))bo(e)||bs(e)||r.remove(e)}}function bh(e,t,i,{dataPipeline:r}={}){let n=(t,i)=>{let r=[];for(let i of e)t.hasAttribute(i)&&r.push(`attribute:${i}`);return!!r.every(e=>!1!==i.test(t,e))&&(r.forEach(e=>i.consume(t,e)),!0)};return(s,o,a)=>{let{writer:l,mapper:c,consumable:u}=a,h=o.item;if(!e.includes(o.attributeKey)||!n(h,u))return;let d=function(e,t,i){let r=i.createRangeOn(e);return t.toViewRange(r).getTrimmed().end.nodeBefore}(h,c,i);bm(d,l,c),function(e,t){let i=e.parent;for(;i.is("attributeElement")&&["ul","ol","li"].includes(i.name);){let r=i.parent;t.unwrap(t.createRangeOn(e),i),i=r}}(d,l);let m=function(e,t,i,r,{dataPipeline:n}){let s=r.createRangeOn(t);if(!gJ(e))return s;for(let o of i){if("itemMarker"!=o.scope)continue;let i=o.createElement(r,e,{dataPipeline:n});if(!i||(r.setCustomProperty("listItemMarker",!0,i),o.canInjectMarkerIntoElement&&o.canInjectMarkerIntoElement(e)?r.insert(r.createPositionAt(t,0),i):(r.insert(s.start,i),s=r.createRange(r.createPositionBefore(i),r.createPositionAfter(t))),!o.createWrapperElement||!o.canWrapElement))continue;let a=o.createWrapperElement(r,e,{dataPipeline:n});r.setCustomProperty("listItemWrapper",!0,a),o.canWrapElement(e)?s=r.wrap(s,a):(s=r.wrap(r.createRangeOn(i),a),s=r.createRange(s.start,r.createPositionAfter(t)))}return s}(h,d,t,l,{dataPipeline:r});(function(e,t,i,r){if(!e.hasAttribute("listIndent"))return;let n=e.getAttribute("listIndent"),s=e;for(let e=n;e>=0;e--){var o,a;let n=(o=e,a=s.getAttribute("listItemId"),r.createAttributeElement("li",null,{priority:(2*o+1)/100-100,id:a})),l=function(e,t,i,r=bl(i,t)){return e.createAttributeElement(ba(i),null,{priority:2*t/100-100,id:r})}(r,e,s.getAttribute("listType"));for(let e of i)("list"==e.scope||"item"==e.scope)&&s.hasAttribute(e.attributeName)&&e.setAttributeOnDowncast(r,s.getAttribute(e.attributeName),"list"==e.scope?l:n);if(t=r.wrap(t,n),t=r.wrap(t,l),0==e||!(s=gq.first(s,{lowerIndent:!0})))break}})(h,m,t,l)}}function bd(e,{dataPipeline:t}={}){return(i,{writer:r})=>{if(!bf(i,e))return null;if(!t)return r.createContainerElement("span",{class:"ck-list-bogus-paragraph"});let n=r.createContainerElement("p");return r.setCustomProperty("dataPipeline:transparentRendering",!0,n),n}}function bm(e,t,i){for(;e.parent.is("attributeElement")&&e.parent.getCustomProperty("listItemWrapper");)t.unwrap(t.createRangeOn(e),e.parent);let r=[];for(let i of(n(t.createPositionBefore(e).getWalker({direction:"backward"})),n(t.createRangeIn(e).getWalker()),r))t.remove(i);function n(e){for(let{item:t}of e){if(t.is("element")&&i.toModelElement(t))break;t.is("element")&&t.getCustomProperty("listItemMarker")&&r.push(t)}}}function bf(e,t,i=gG(e)){if(!gW(e))return!1;for(let i of e.getAttributeKeys())if(!i.startsWith("selection:")&&!t.includes(i))return!1;return i.length<2}let bp=["listType","listIndent","listItemId"];class bg extends ce{_downcastStrategies=[];static get pluginName(){return"ListEditing"}static get requires(){return[mv,dB,bn,fu]}constructor(e){super(e),e.config.define("list.multiBlock",!0)}init(){let e=this.editor,t=e.model,i=e.config.get("list.multiBlock");if(e.plugins.has("LegacyListEditing"))throw new iT("list-feature-conflict",this,{conflictPlugin:"LegacyListEditing"});for(let e of(t.schema.register("$listItem",{allowAttributes:bp}),i?(t.schema.extend("$container",{allowAttributesOf:"$listItem"}),t.schema.extend("$block",{allowAttributesOf:"$listItem"}),t.schema.extend("$blockObject",{allowAttributesOf:"$listItem"})):t.schema.register("listItem",{inheritAllFrom:"$block",allowAttributesOf:"$listItem"}),bp))t.schema.setAttributeProperties(e,{copyOnReplace:!0});e.commands.add("numberedList",new bt(e,"numbered")),e.commands.add("bulletedList",new bt(e,"bulleted")),e.commands.add("customNumberedList",new bt(e,"customNumbered",{multiLevel:!0})),e.commands.add("customBulletedList",new bt(e,"customBulleted",{multiLevel:!0})),e.commands.add("indentList",new g9(e,"forward")),e.commands.add("outdentList",new g9(e,"backward")),e.commands.add("splitListItemBefore",new br(e,"before")),e.commands.add("splitListItemAfter",new br(e,"after")),i&&(e.commands.add("mergeListItemBackward",new bi(e,"backward")),e.commands.add("mergeListItemForward",new bi(e,"forward"))),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration(),this._setupAccessibilityIntegration()}afterInit(){let e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList"),{priority:"high"}),i&&i.registerChildCommand(e.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion()}registerDowncastStrategy(e){this._downcastStrategies.push(e)}getListAttributeNames(){return[...bp,...this._downcastStrategies.map(e=>e.attributeName)]}_setupDeleteIntegration(){let e=this.editor,t=e.commands.get("mergeListItemBackward"),i=e.commands.get("mergeListItemForward");this.listenTo(e.editing.view.document,"delete",(r,n)=>{let s=e.model.document.selection;g4(e.model)||e.model.change(()=>{let o=s.getFirstPosition();if(s.isCollapsed&&"backward"==n.direction){if(!o.isAtStart)return;let i=o.parent;if(!gW(i))return;if(gq.first(i,{sameAttributes:"listType",sameIndent:!0})||0!==i.getAttribute("listIndent")){if(!t||!t.isEnabled)return;t.execute({shouldMergeOnBlocksContentLevel:bb(e.model,"backward")})}else gY(i)||e.execute("splitListItemAfter"),e.execute("outdentList");n.preventDefault(),r.stop()}else{if(s.isCollapsed&&!s.getLastPosition().isAtEnd||!i||!i.isEnabled)return;i.execute({shouldMergeOnBlocksContentLevel:bb(e.model,"forward")}),n.preventDefault(),r.stop()}})},{context:"li"})}_setupEnterIntegration(){let e=this.editor,t=e.model,i=e.commands,r=i.get("enter");this.listenTo(e.editing.view.document,"enter",(i,r)=>{let n=t.document,s=n.selection.getFirstPosition().parent;if(n.selection.isCollapsed&&gW(s)&&s.isEmpty&&!r.isSoft){let t=gJ(s),n=gY(s);t&&n?(e.execute("outdentList"),r.preventDefault(),i.stop()):t&&!n?(e.execute("splitListItemAfter"),r.preventDefault(),i.stop()):n&&(e.execute("splitListItemBefore"),r.preventDefault(),i.stop())}},{context:"li"}),this.listenTo(r,"afterExecute",()=>{let t=i.get("splitListItemBefore");t.refresh(),t.isEnabled&&2===gG(e.model.document.selection.getLastPosition().parent).length&&t.execute()})}_setupTabIntegration(){let e=this.editor;this.listenTo(e.editing.view.document,"tab",(t,i)=>{let r=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(r).isEnabled&&(e.execute(r),i.stopPropagation(),i.preventDefault(),t.stop())},{context:"li"})}_setupConversion(){var e,t;let i=this.editor,r=i.model,n=this.getListAttributeNames(),s=i.config.get("list.multiBlock"),o=s?"paragraph":"listItem";i.conversion.for("upcast").elementToElement({view:"li",model:(e,{writer:t})=>t.createElement(o,{listType:""})}).elementToElement({view:"p",model:(e,{writer:t})=>e.parent&&e.parent.is("element","li")?t.createElement(o,{listType:""}):null,converterPriority:"high"}).add(e=>{e.on("element:li",(e,t,i)=>{let{writer:r,schema:n}=i;if(!t.modelRange)return;let s=Array.from(t.modelRange.getItems({shallow:!0})).filter(e=>n.checkAttribute(e,"listItemId"));if(!s.length)return;let o=gU.next(),a=function(e){let t=0,i=e.parent;for(;i;){if(bo(i))t++;else{let e=i.previousSibling;e&&bo(e)&&t++}i=i.parent}return t}(t.viewItem),l=t.viewItem.parent&&t.viewItem.parent.is("element","ol")?"numbered":"bulleted",c=s[0].getAttribute("listType");c&&(l=c);let u={listItemId:o,listIndent:a,listType:l};for(let e of s)e.hasAttribute("listItemId")||r.setAttributes(u,e);s.length>1&&s[1].getAttribute("listItemId")!=u.listItemId&&i.keepEmptyElement(s[0])}),e.on("element:ul",bu(),{priority:"high"}),e.on("element:ol",bu(),{priority:"high"})}),s||i.conversion.for("downcast").elementToElement({model:"listItem",view:"p"}),i.conversion.for("editingDowncast").elementToElement({model:o,view:bd(n),converterPriority:"high"}).add(e=>{var t;e.on("attribute",bh(n,this._downcastStrategies,r)),e.on("remove",(t=r.schema,(e,i,r)=>{let{writer:n,mapper:s}=r,o=e.name.split(":")[1];if(!t.checkAttribute(o,"listItemId"))return;let a=s.toViewPosition(i.position),l=i.position.getShiftedBy(i.length),c=s.toViewPosition(l,{isPhantom:!0}),u=n.createRange(a,c).getTrimmed().end.nodeBefore;u&&bm(u,n,s)}))}),i.conversion.for("dataDowncast").elementToElement({model:o,view:bd(n,{dataPipeline:!0}),converterPriority:"high"}).add(e=>{e.on("attribute",bh(n,this._downcastStrategies,r,{dataPipeline:!0}))});let a=(e=this._downcastStrategies,t=i.editing.view,(i,r)=>{if(r.modelPosition.offset>0)return;let n=r.modelPosition.parent;if(!gW(n)||!e.some(e=>"itemMarker"==e.scope&&e.canInjectMarkerIntoElement&&e.canInjectMarkerIntoElement(n)))return;let s=r.mapper.toViewElement(n),o=t.createRangeIn(s),a=o.getWalker(),l=o.start;for(let{item:e}of a){if(e.is("element")&&r.mapper.toModelElement(e)||e.is("$textProxy"))break;e.is("element")&&e.getCustomProperty("listItemMarker")&&(l=t.createPositionAfter(e),a.skip(({previousPosition:e})=>!e.isEqual(l)))}r.viewPosition=l});i.editing.mapper.on("modelToViewPosition",a),i.data.mapper.on("modelToViewPosition",a),this.listenTo(r.document,"change:data",function(e,t,i,r){return()=>{let s=e.document.differ.getChanges(),o=[],a=new Map,l=new Set;for(let e of s)if("insert"==e.type&&"$text"!=e.name)bc(e.position,a),e.attributes.has("listItemId")?l.add(e.position.nodeAfter):bc(e.position.getShiftedBy(e.length),a);else if("remove"==e.type&&e.attributes.has("listItemId"))bc(e.position,a);else if("attribute"==e.type){let t=e.range.start.nodeAfter;i.includes(e.attributeKey)?(bc(e.range.start,a),null===e.attributeNewValue?(bc(e.range.start.getShiftedBy(1),a),n(t)&&o.push(t)):l.add(t)):gW(t)&&n(t)&&o.push(t)}for(let e of a.values())o.push(...function(e,s){let o=[],a=new Set,l=[];for(let{node:c,previous:u}of gj(e,"forward")){if(a.has(c))continue;let e=c.getAttribute("listIndent");u&&e<u.getAttribute("listIndent")&&(l.length=e+1),l[e]=Object.fromEntries(Array.from(c.getAttributes()).filter(([e])=>i.includes(e)));let h=gK(c,{direction:"forward"});for(let e of h)a.add(e),n(e,h)?o.push(e):function(e,i,n){if(n.has(e))return!1;let s=t.mapper.toViewElement(e),o=i.length-1;for(let e=s.parent;!e.is("editableElement");e=e.parent){let t=bo(e),n=bs(e);if(!n&&!t)continue;let s=`checkAttributes:${t?"item":"list"}`;if(r.fire(s,{viewElement:e,modelAttributes:i[o]}))break;if(n&&--o<0)return!1}return!0}(e,l,s)&&o.push(e)}return o}(e,l));for(let e of new Set(o))t.reconvertItem(e)};function n(e,n){let s=t.mapper.toViewElement(e);if(!s)return!1;if(r.fire("checkElement",{modelElement:e,viewElement:s}))return!0;if(!e.is("element","paragraph")&&!e.is("element","listItem"))return!1;let o=bf(e,i,n);return!!(o&&s.is("element","p"))||!!(!o&&s.is("element","span"))}}(r,i.editing,n,this),{priority:"high"}),this.on("checkAttributes:item",(e,{viewElement:t,modelAttributes:i})=>{t.id!=i.listItemId&&(e.return=!0,e.stop())}),this.on("checkAttributes:list",(e,{viewElement:t,modelAttributes:i})=>{(t.name!=ba(i.listType)||t.id!=bl(i.listType,i.listIndent))&&(e.return=!0,e.stop())})}_setupModelPostFixing(){let e=this.editor.model,t=this.getListAttributeNames();e.document.registerPostFixer(i=>(function(e,t,i,r){let n=e.document.differ.getChanges(),s=new Map,o=r.editor.config.get("list.multiBlock"),a=!1;for(let r of n){if("insert"==r.type&&"$text"!=r.name){let n=r.position.nodeAfter;if(!e.schema.checkAttribute(n,"listItemId"))for(let e of Array.from(n.getAttributeKeys()))i.includes(e)&&(t.removeAttribute(e,n),a=!0);for(let{item:t,previousPosition:i}of(bc(r.position,s),r.attributes.has("listItemId")||bc(r.position.getShiftedBy(r.length),s),e.createRangeIn(n)))gW(t)&&bc(i,s)}else"remove"==r.type?bc(r.position,s):"attribute"==r.type&&i.includes(r.attributeKey)&&(bc(r.range.start,s),null===r.attributeNewValue&&bc(r.range.start.getShiftedBy(1),s));if(!o&&"attribute"==r.type&&bp.includes(r.attributeKey)){let e=r.range.start.nodeAfter;null===r.attributeNewValue&&e&&e.is("element","listItem")?(t.rename(e,"paragraph"),a=!0):null===r.attributeOldValue&&e&&e.is("element")&&"listItem"!=e.name&&(t.rename(e,"listItem"),a=!0)}}let l=new Set;for(let e of s.values())a=r.fire("postFixer",{listNodes:new g$(e),listHead:e,writer:t,seenIds:l})||a;return a})(e,i,t,this)),this.on("postFixer",(e,{listNodes:t,writer:i})=>{e.return=function(e,t){let i=0,r=-1,n=null,s=!1;for(let{node:o}of e){let e=o.getAttribute("listIndent");if(e>i){let a;null===n?(n=e-i,a=i):(n>e&&(n=e),a=e-n),a>r+1&&(a=r+1),t.setAttribute("listIndent",a,o),s=!0,r=a}else n=null,i=e+1,r=e}return s}(t,i)||e.return},{priority:"high"}),this.on("postFixer",(e,{listNodes:t,writer:i,seenIds:r})=>{e.return=function(e,t,i){let r=new Set,n=!1;for(let{node:s}of e){if(r.has(s))continue;let e=s.getAttribute("listType"),o=s.getAttribute("listItemId");if(t.has(o)&&(o=gU.next()),t.add(o),s.is("element","listItem")){s.getAttribute("listItemId")!=o&&(i.setAttribute("listItemId",o,s),n=!0);continue}for(let t of gK(s,{direction:"forward"}))r.add(t),t.getAttribute("listType")!=e&&(o=gU.next(),e=t.getAttribute("listType")),t.getAttribute("listItemId")!=o&&(i.setAttribute("listItemId",o,t),n=!0)}return n}(t,r,i)||e.return},{priority:"high"})}_setupClipboardIntegration(){let e=this.editor.model,t=this.editor.plugins.get("ClipboardPipeline");this.listenTo(e,"insertContent",(t,[i,r])=>{let n;let s=i.is("documentFragment")?Array.from(i.getChildren()):[i];if(!s.length)return;let o=(r?e.createSelection(r):e.document.selection).getFirstPosition();if(gW(o.parent))n=o.parent;else{if(!gW(o.nodeBefore))return;n=o.nodeBefore}e.change(e=>{let t=n.getAttribute("listType"),i=Math.max(n.getAttribute("listIndent")-(s[0].getAttribute("listIndent")||0),0);for(let r of s){let s=gW(r);n.is("element","listItem")&&r.is("element","paragraph")&&e.rename(r,"listItem"),e.setAttributes({listIndent:(s?r.getAttribute("listIndent"):0)+i,listItemId:s?r.getAttribute("listItemId"):gU.next(),listType:t},r)}})},{priority:"high"}),this.listenTo(t,"outputTransformation",(t,i)=>{e.change(e=>{let t=Array.from(i.content.getChildren()),r=t[t.length-1];if(t.length>1&&r.is("element")&&r.isEmpty&&t.slice(0,-1).every(gW)&&e.remove(r),"copy"==i.method||"cut"==i.method){let t=Array.from(i.content.getChildren());g8(t)&&g5(t,e)}})})}_setupAccessibilityIntegration(){let e=this.editor,t=e.t;e.accessibility.addKeystrokeInfoGroup({id:"list",label:t("Keystrokes that can be used in a list"),keystrokes:[{label:t("Increase list item indent"),keystroke:"Tab"},{label:t("Decrease list item indent"),keystroke:"Shift+Tab"}]})}}function bb(e,t){let i=e.document.selection;if(!i.isCollapsed)return!g4(e);if("forward"===t)return!0;let r=i.getFirstPosition().parent,n=r.previousSibling;return!e.schema.isObject(n)&&(!!n.isEmpty||g8([r,n]))}function bw(e,t,i,r){e.ui.componentFactory.add(t,()=>{let n=b_(ub,e,t,i,r);return n.set({tooltip:!0,isToggleable:!0}),n}),e.ui.componentFactory.add(`menuBar:${t}`,()=>b_(uP,e,t,i,r))}function b_(e,t,i,r,n){let s=t.commands.get(i),o=new e(t.locale);return o.set({label:r,icon:n}),o.bind("isOn","isEnabled").to(s,"value","isEnabled"),o.on("execute",()=>{t.execute(i),t.editing.view.focus()}),o}class bv extends ce{static get pluginName(){return"ListUI"}init(){let e=this.editor.t;this.editor.ui.componentFactory.has("numberedList")||bw(this.editor,"numberedList",e("Numbered List"),cg.numberedList),this.editor.ui.componentFactory.has("bulletedList")||bw(this.editor,"bulletedList",e("Bulleted List"),cg.bulletedList)}}class by extends ce{static get requires(){return[bg,bv]}static get pluginName(){return"List"}}class bk extends ci{refresh(){let e=this._getValue();this.value=e,this.isEnabled=null!=e}execute({startIndex:e=1}={}){let t=this.editor.model,i=Array.from(t.document.selection.getSelectedBlocks()).filter(e=>gW(e)&&g7(e.getAttribute("listType")));i=gX(i),t.change(t=>{for(let r of i)t.setAttribute("listStart",e>=0?e:1,r)})}_getValue(){let e=rq(this.editor.model.document.selection.getSelectedBlocks());return e&&gW(e)&&g7(e.getAttribute("listType"))?e.getAttribute("listStart"):null}}let bE={},bC={},bT={},bA=[{listStyle:"disc",typeAttribute:"disc",listType:"bulleted"},{listStyle:"circle",typeAttribute:"circle",listType:"bulleted"},{listStyle:"square",typeAttribute:"square",listType:"bulleted"},{listStyle:"decimal",typeAttribute:"1",listType:"numbered"},{listStyle:"decimal-leading-zero",typeAttribute:null,listType:"numbered"},{listStyle:"lower-roman",typeAttribute:"i",listType:"numbered"},{listStyle:"upper-roman",typeAttribute:"I",listType:"numbered"},{listStyle:"lower-alpha",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-alpha",typeAttribute:"A",listType:"numbered"},{listStyle:"lower-latin",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-latin",typeAttribute:"A",listType:"numbered"}];for(let{listStyle:e,typeAttribute:t,listType:i}of bA)bE[e]=i,bC[e]=t,t&&(bT[t]=e);function bx(){return bA.map(e=>e.listStyle)}function bS(e){return bE[e]||null}function bP(e){return bC[e]||null}class bR extends ci{defaultType;_supportedTypes;constructor(e,t,i){super(e),this.defaultType=t,this._supportedTypes=i}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){let t=this.editor.model,i=t.document;t.change(t=>{this._tryToConvertItemsToList(e);let r=Array.from(i.selection.getSelectedBlocks()).filter(e=>e.hasAttribute("listType"));if(r.length)for(let i of r=gX(r))t.setAttribute("listStyle",e.type||this.defaultType,i)})}isStyleTypeSupported(e){return!this._supportedTypes||this._supportedTypes.includes(e)}_getValue(){let e=rq(this.editor.model.document.selection.getSelectedBlocks());return gW(e)?e.getAttribute("listStyle"):null}_checkEnabled(){let e=this.editor,t=e.commands.get("numberedList"),i=e.commands.get("bulletedList");return t.isEnabled||i.isEnabled}_tryToConvertItemsToList(e){if(!e.type)return;let t=bS(e.type);if(!t)return;let i=this.editor,r=`${t}List`;i.commands.get(r).value||i.execute(r)}}class bI extends ci{refresh(){let e=this._getValue();this.value=e,this.isEnabled=null!=e}execute(e={}){let t=this.editor.model,i=Array.from(t.document.selection.getSelectedBlocks()).filter(e=>gW(e)&&"numbered"==e.getAttribute("listType"));i=gX(i),t.change(t=>{for(let r of i)t.setAttribute("listReversed",!!e.reversed,r)})}_getValue(){let e=rq(this.editor.model.document.selection.getSelectedBlocks());return gW(e)&&"numbered"==e.getAttribute("listType")?e.getAttribute("listReversed"):null}}function bO(e){return(t,i,r)=>{let{writer:n,schema:s,consumable:o}=r;if(!1===o.test(i.viewItem,e.viewConsumables))return;i.modelRange||Object.assign(i,r.convertChildren(i.viewItem,i.modelCursor));let a=!1;for(let t of i.modelRange.getItems({shallow:!0}))!s.checkAttribute(t,e.attributeName)||!e.appliesToListItem(t)||t.hasAttribute(e.attributeName)||(n.setAttribute(e.attributeName,e.getAttributeOnUpcast(i.viewItem),t),a=!0);a&&o.consume(i.viewItem,e.viewConsumables)}}class bN extends ce{static get pluginName(){return"ListPropertiesUtils"}getAllSupportedStyleTypes(){return bx()}getListTypeFromListStyleType(e){return bS(e)}getListStyleTypeFromTypeAttribute(e){return bT[e]||null}getTypeAttributeFromListStyleType(e){return bP(e)}}let bM="default";class bV extends ce{static get requires(){return[bg,bN]}static get pluginName(){return"ListPropertiesEditing"}constructor(e){super(e),e.config.define("list.properties",{styles:!0,startIndex:!1,reversed:!1})}init(){let e=this.editor,t=e.model,i=e.plugins.get(bg),r=function(e){let t=[];if(e.styles){let i="object"==typeof e.styles&&e.styles.useAttribute;t.push({attributeName:"listStyle",defaultValue:bM,viewConsumables:{styles:"list-style-type"},addCommand(e){let t=bx();i&&(t=t.filter(e=>!!bP(e))),e.commands.add("listStyle",new bR(e,bM,t))},appliesToListItem:e=>"numbered"==e.getAttribute("listType")||"bulleted"==e.getAttribute("listType"),hasValidAttribute(e){if(!this.appliesToListItem(e))return!e.hasAttribute("listStyle");if(!e.hasAttribute("listStyle"))return!1;let t=e.getAttribute("listStyle");return t==bM||bS(t)==e.getAttribute("listType")},setAttributeOnDowncast(e,t,r){if(t&&t!==bM){if(i){let i=bP(t);if(i){e.setAttribute("type",i,r);return}}else{e.setStyle("list-style-type",t,r);return}}e.removeStyle("list-style-type",r),e.removeAttribute("type",r)},getAttributeOnUpcast(e){let t=e.getStyle("list-style-type");if(t)return t;let i=e.getAttribute("type");return i?bT[i]||null:bM}})}return e.reversed&&t.push({attributeName:"listReversed",defaultValue:!1,viewConsumables:{attributes:"reversed"},addCommand(e){e.commands.add("listReversed",new bI(e))},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),hasValidAttribute(e){return this.appliesToListItem(e)==e.hasAttribute("listReversed")},setAttributeOnDowncast(e,t,i){t?e.setAttribute("reversed","reversed",i):e.removeAttribute("reversed",i)},getAttributeOnUpcast:e=>e.hasAttribute("reversed")}),e.startIndex&&t.push({attributeName:"listStart",defaultValue:1,viewConsumables:{attributes:"start"},addCommand(e){e.commands.add("listStart",new bk(e))},appliesToListItem:e=>g7(e.getAttribute("listType")),hasValidAttribute(e){return this.appliesToListItem(e)==e.hasAttribute("listStart")},setAttributeOnDowncast(e,t,i){0==t||t>1?e.setAttribute("start",t,i):e.removeAttribute("start",i)},getAttributeOnUpcast(e){let t=e.getAttribute("start");return t>=0?t:1}}),t}(e.config.get("list.properties"));for(let n of r)n.addCommand(e),t.schema.extend("$listItem",{allowAttributes:n.attributeName}),i.registerDowncastStrategy({scope:"list",attributeName:n.attributeName,setAttributeOnDowncast(e,t,i){n.setAttributeOnDowncast(e,t,i)}});e.conversion.for("upcast").add(e=>{for(let t of r)e.on("element:ol",bO(t)),e.on("element:ul",bO(t))}),i.on("checkAttributes:list",(e,{viewElement:t,modelAttributes:i})=>{for(let n of r)n.getAttributeOnUpcast(t)!=i[n.attributeName]&&(e.return=!0,e.stop())}),this.listenTo(e.commands.get("indentList"),"afterExecute",(e,i)=>{t.change(e=>{for(let t of i)for(let i of r)i.appliesToListItem(t)&&e.setAttribute(i.attributeName,i.defaultValue,t)})}),i.on("postFixer",(e,{listNodes:t,writer:i})=>{for(let{node:n}of t)for(let t of r)t.hasValidAttribute(n)||(t.appliesToListItem(n)?i.setAttribute(t.attributeName,t.defaultValue,n):i.removeAttribute(t.attributeName,n),e.return=!0)}),i.on("postFixer",(e,{listNodes:t,writer:i})=>{for(let{node:n,previousNodeInList:s}of t)if(s&&s.getAttribute("listType")==n.getAttribute("listType"))for(let t of r){let{attributeName:r}=t;if(!t.appliesToListItem(n))continue;let o=s.getAttribute(r);n.getAttribute(r)!=o&&(i.setAttribute(r,o,n),e.return=!0)}})}}class bD extends uh{children;stylesView=null;additionalPropertiesCollapsibleView=null;startIndexFieldView=null;reversedSwitchButtonView=null;focusTracker=new rj;keystrokes=new r$;focusables=new c5;focusCycler;constructor(e,{enabledProperties:t,styleButtonViews:i,styleGridAriaLabel:r}){super(e);let n=["ck","ck-list-properties"];this.children=this.createCollection(),this.focusCycler=new u_({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),t.styles?(this.stylesView=this._createStylesView(i,r),this.children.add(this.stylesView)):n.push("ck-list-properties_without-styles"),(t.startIndex||t.reversed)&&(this._addNumberedListPropertyViews(t),n.push("ck-list-properties_with-numbered-properties")),this.setTemplate({tag:"div",attributes:{class:n},children:this.children})}render(){if(super.render(),this.stylesView){for(let e of(this.focusables.add(this.stylesView),this.focusTracker.add(this.stylesView.element),(this.startIndexFieldView||this.reversedSwitchButtonView)&&(this.focusables.add(this.children.last.buttonView),this.focusTracker.add(this.children.last.buttonView.element)),this.stylesView.children))this.stylesView.focusTracker.add(e.element);uf({keystrokeHandler:this.stylesView.keystrokes,focusTracker:this.stylesView.focusTracker,gridItems:this.stylesView.children,numberOfColumns:()=>iu.window.getComputedStyle(this.stylesView.element).getPropertyValue("grid-template-columns").split(" ").length,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection})}if(this.startIndexFieldView){this.focusables.add(this.startIndexFieldView),this.focusTracker.add(this.startIndexFieldView.element);let 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){let i=new uh(this.locale);return i.children=i.createCollection(),i.children.addMany(e),i.setTemplate({tag:"div",attributes:{"aria-label":t,class:["ck","ck-list-styles-list"]},children:i.children}),i.children.delegate("execute").to(this),i.focus=function(){this.children.first.focus()},i.focusTracker=new rj,i.keystrokes=new r$,i.render(),i.keystrokes.listenTo(i.element),i}_addNumberedListPropertyViews(e){let 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 uH(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(){let e=this.locale.t,t=new uK(this.locale,hd);return t.set({label:e("Start at"),class:"ck-numbered-list-properties__start-index"}),t.fieldView.set({min:0,step:1,value:1,inputMode:"numeric"}),t.fieldView.on("input",()=>{let i=t.fieldView.element,r=i.valueAsNumber;if(Number.isNaN(r)){t.errorText=e("Invalid start index value.");return}i.checkValidity()?this.fire("listStart",{startIndex:r}):t.errorText=e("Start index must be greater than 0.")}),t}_createReversedSwitchButton(){let e=this.locale.t,t=new uD(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 bL extends ce{static get pluginName(){return"ListPropertiesUI"}init(){let e=this.editor,t=e.locale.t,i=e.config.get("list.properties");if(i.styles){let r=[{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>'}],n=t("Bulleted List"),s=t("Bulleted list styles toolbar"),o="bulletedList";e.ui.componentFactory.add(o,bB({editor:e,propertiesConfig:i,parentCommandName:o,buttonLabel:n,buttonIcon:cg.bulletedList,styleGridAriaLabel:s,styleDefinitions:r})),e.ui.componentFactory.add(`menuBar:${o}`,bH({editor:e,propertiesConfig:i,parentCommandName:o,buttonLabel:n,styleGridAriaLabel:s,styleDefinitions:r}))}if(i.styles||i.startIndex||i.reversed){let r=[{label:t("Toggle the decimal list style"),tooltip:t("Decimal"),type:"decimal",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 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t}wc._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",wc.punctuation=b2(wc.punctuation).replace(/punctuation/g,wc._punctuation).getRegex(),wc.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,wc.escapedEmSt=/\\\*|\\_/g,wc._comment=b2(wl._comment).replace("(?:-->|$)","-->").getRegex(),wc.emStrong.lDelim=b2(wc.emStrong.lDelim).replace(/punct/g,wc._punctuation).getRegex(),wc.emStrong.rDelimAst=b2(wc.emStrong.rDelimAst,"g").replace(/punct/g,wc._punctuation).getRegex(),wc.emStrong.rDelimUnd=b2(wc.emStrong.rDelimUnd,"g").replace(/punct/g,wc._punctuation).getRegex(),wc._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,wc._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,wc._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,wc.autolink=b2(wc.autolink).replace("scheme",wc._scheme).replace("email",wc._email).getRegex(),wc._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,wc.tag=b2(wc.tag).replace("comment",wc._comment).replace("attribute",wc._attribute).getRegex(),wc._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,wc._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,wc._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,wc.link=b2(wc.link).replace("label",wc._label).replace("href",wc._href).replace("title",wc._title).getRegex(),wc.reflink=b2(wc.reflink).replace("label",wc._label).replace("ref",wl._label).getRegex(),wc.nolink=b2(wc.nolink).replace("ref",wl._label).getRegex(),wc.reflinkSearch=b2(wc.reflinkSearch,"g").replace("reflink",wc.reflink).replace("nolink",wc.nolink).getRegex(),wc.normal=wt({},wc),wc.pedantic=wt({},wc.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:b2(/^!?\[(label)\]\((.*?)\)/).replace("label",wc._label).getRegex(),reflink:b2(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",wc._label).getRegex()}),wc.gfm=wt({},wc.normal,{escape:b2(wc.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/}),wc.gfm.url=b2(wc.gfm.url,"i").replace("email",wc.gfm._extended_email).getRegex(),wc.breaks=wt({},wc.gfm,{br:b2(wc.br).replace("{2,}","*").getRegex(),text:b2(wc.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});class wd{constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||bU,this.options.tokenizer=this.options.tokenizer||new wa,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};let t={block:wl.normal,inline:wc.normal};this.options.pedantic?(t.block=wl.pedantic,t.inline=wc.pedantic):this.options.gfm&&(t.block=wl.gfm,this.options.breaks?t.inline=wc.breaks:t.inline=wc.gfm),this.tokenizer.rules=t}static get rules(){return{block:wl,inline:wc}}static lex(e,t){return new wd(t).lex(e)}static lexInline(e,t){return new wd(t).inlineTokens(e)}lex(e){let t;for(e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(e,this.tokens);t=this.inlineQueue.shift();)this.inlineTokens(t.src,t.tokens);return this.tokens}blockTokens(e,t=[]){let i,r,n,s;for(this.options.pedantic&&(e=e.replace(/^ +$/gm,""));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some(r=>!!(i=r.call({lexer:this},e,t))&&(e=e.substring(i.raw.length),t.push(i),!0)))){if(i=this.tokenizer.space(e)){e=e.substring(i.raw.length),1===i.raw.length&&t.length>0?t[t.length-1].raw+="\n":t.push(i);continue}if(i=this.tokenizer.code(e)){e=e.substring(i.raw.length),(r=t[t.length-1])&&("paragraph"===r.type||"text"===r.type)?(r.raw+="\n"+i.raw,r.text+="\n"+i.text,this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(i);continue}if((i=this.tokenizer.fences(e))||(i=this.tokenizer.heading(e))||(i=this.tokenizer.hr(e))||(i=this.tokenizer.blockquote(e))||(i=this.tokenizer.list(e))||(i=this.tokenizer.html(e))){e=e.substring(i.raw.length),t.push(i);continue}if(i=this.tokenizer.def(e)){e=e.substring(i.raw.length),(r=t[t.length-1])&&("paragraph"===r.type||"text"===r.type)?(r.raw+="\n"+i.raw,r.text+="\n"+i.raw,this.inlineQueue[this.inlineQueue.length-1].src=r.text):this.tokens.links[i.tag]||(this.tokens.links[i.tag]={href:i.href,title:i.title});continue}if((i=this.tokenizer.table(e))||(i=this.tokenizer.lheading(e))){e=e.substring(i.raw.length),t.push(i);continue}if(n=e,this.options.extensions&&this.options.extensions.startBlock){let t,i=1/0,r=e.slice(1);this.options.extensions.startBlock.forEach(function(e){"number"==typeof(t=e.call({lexer:this},r))&&t>=0&&(i=Math.min(i,t))}),i<1/0&&i>=0&&(n=e.substring(0,i+1))}if(this.state.top&&(i=this.tokenizer.paragraph(n))){r=t[t.length-1],s&&"paragraph"===r.type?(r.raw+="\n"+i.raw,r.text+="\n"+i.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(i),s=n.length!==e.length,e=e.substring(i.raw.length);continue}if(i=this.tokenizer.text(e)){e=e.substring(i.raw.length),(r=t[t.length-1])&&"text"===r.type?(r.raw+="\n"+i.raw,r.text+="\n"+i.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(i);continue}if(e){let t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw Error(t)}}return this.state.top=!0,t}inline(e,t){this.inlineQueue.push({src:e,tokens:t})}inlineTokens(e,t=[]){let i,r,n,s,o,a;let l=e;if(this.tokens.links){let e=Object.keys(this.tokens.links);if(e.length>0)for(;null!=(s=this.tokenizer.rules.inline.reflinkSearch.exec(l));)e.includes(s[0].slice(s[0].lastIndexOf("[")+1,-1))&&(l=l.slice(0,s.index)+"["+ws("a",s[0].length-2)+"]"+l.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(s=this.tokenizer.rules.inline.blockSkip.exec(l));)l=l.slice(0,s.index)+"["+ws("a",s[0].length-2)+"]"+l.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(s=this.tokenizer.rules.inline.escapedEmSt.exec(l));)l=l.slice(0,s.index)+"++"+l.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;e;)if(o||(a=""),o=!1,!(this.options.extensions&&this.options.extensions.inline&&this.options.extensions.inline.some(r=>!!(i=r.call({lexer:this},e,t))&&(e=e.substring(i.raw.length),t.push(i),!0)))){if(i=this.tokenizer.escape(e)){e=e.substring(i.raw.length),t.push(i);continue}if(i=this.tokenizer.tag(e)){e=e.substring(i.raw.length),(r=t[t.length-1])&&"text"===i.type&&"text"===r.type?(r.raw+=i.raw,r.text+=i.text):t.push(i);continue}if(i=this.tokenizer.link(e)){e=e.substring(i.raw.length),t.push(i);continue}if(i=this.tokenizer.reflink(e,this.tokens.links)){e=e.substring(i.raw.length),(r=t[t.length-1])&&"text"===i.type&&"text"===r.type?(r.raw+=i.raw,r.text+=i.text):t.push(i);continue}if((i=this.tokenizer.emStrong(e,l,a))||(i=this.tokenizer.codespan(e))||(i=this.tokenizer.br(e))||(i=this.tokenizer.del(e))||(i=this.tokenizer.autolink(e,wh))||!this.state.inLink&&(i=this.tokenizer.url(e,wh))){e=e.substring(i.raw.length),t.push(i);continue}if(n=e,this.options.extensions&&this.options.extensions.startInline){let t,i=1/0,r=e.slice(1);this.options.extensions.startInline.forEach(function(e){"number"==typeof(t=e.call({lexer:this},r))&&t>=0&&(i=Math.min(i,t))}),i<1/0&&i>=0&&(n=e.substring(0,i+1))}if(i=this.tokenizer.inlineText(n,wu)){e=e.substring(i.raw.length),"_"!==i.raw.slice(-1)&&(a=i.raw.slice(-1)),o=!0,(r=t[t.length-1])&&"text"===r.type?(r.raw+=i.raw,r.text+=i.text):t.push(i);continue}if(e){let t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw Error(t)}}return t}}class wm{constructor(e){this.options=e||bU}code(e,t,i){let r=(t||"").match(/\S*/)[0];if(this.options.highlight){let t=this.options.highlight(e,r);null!=t&&t!==e&&(i=!0,e=t)}return(e=e.replace(/\n$/,"")+"\n",r)?'<pre><code class="'+this.options.langPrefix+bQ(r,!0)+'">'+(i?e:bQ(e,!0))+"</code></pre>\n":"<pre><code>"+(i?e:bQ(e,!0))+"</code></pre>\n"}blockquote(e){return"<blockquote>\n"+e+"</blockquote>\n"}html(e){return e}heading(e,t,i,r){return this.options.headerIds?"<h"+t+' id="'+this.options.headerPrefix+r.slug(i)+'">'+e+"</h"+t+">\n":"<h"+t+">"+e+"</h"+t+">\n"}hr(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}list(e,t,i){let r=t?"ol":"ul";return"<"+r+(t&&1!==i?' start="'+i+'"':"")+">\n"+e+"</"+r+">\n"}listitem(e){return"<li>"+e+"</li>\n"}checkbox(e){return"<input "+(e?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}paragraph(e){return"<p>"+e+"</p>\n"}table(e,t){return t&&(t="<tbody>"+t+"</tbody>"),"<table>\n<thead>\n"+e+"</thead>\n"+t+"</table>\n"}tablerow(e){return"<tr>\n"+e+"</tr>\n"}tablecell(e,t){let i=t.header?"th":"td";return(t.align?"<"+i+' align="'+t.align+'">':"<"+i+">")+e+"</"+i+">\n"}strong(e){return"<strong>"+e+"</strong>"}em(e){return"<em>"+e+"</em>"}codespan(e){return"<code>"+e+"</code>"}br(){return this.options.xhtml?"<br/>":"<br>"}del(e){return"<del>"+e+"</del>"}link(e,t,i){if(null===(e=b3(this.options.sanitize,this.options.baseUrl,e)))return i;let r='<a href="'+bQ(e)+'"';return t&&(r+=' title="'+t+'"'),r+=">"+i+"</a>"}image(e,t,i){if(null===(e=b3(this.options.sanitize,this.options.baseUrl,e)))return i;let r='<img src="'+e+'" alt="'+i+'"';return t&&(r+=' title="'+t+'"'),r+=this.options.xhtml?"/>":">"}text(e){return e}}class wf{strong(e){return e}em(e){return e}codespan(e){return e}del(e){return e}html(e){return e}text(e){return e}link(e,t,i){return""+i}image(e,t,i){return""+i}br(){return""}}class wp{constructor(){this.seen={}}serialize(e){return e.toLowerCase().trim().replace(/<[!\/a-z].*?>/ig,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}getNextSafeSlug(e,t){let i=e,r=0;if(this.seen.hasOwnProperty(i)){r=this.seen[e];do i=e+"-"+ ++r;while(this.seen.hasOwnProperty(i))}return t||(this.seen[e]=r,this.seen[i]=0),i}slug(e,t={}){let i=this.serialize(e);return this.getNextSafeSlug(i,t.dryrun)}}class wg{constructor(e){this.options=e||bU,this.options.renderer=this.options.renderer||new wm,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new wf,this.slugger=new wp}static parse(e,t){return new wg(t).parse(e)}static parseInline(e,t){return new wg(t).parseInline(e)}parse(e,t=!0){let i="",r,n,s,o,a,l,c,u,h,d,m,f,p,g,b,w,_,v,y,k=e.length;for(r=0;r<k;r++){if(d=e[r],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[d.type]&&(!1!==(y=this.options.extensions.renderers[d.type].call({parser:this},d))||!["space","hr","heading","code","table","blockquote","list","html","paragraph","text"].includes(d.type))){i+=y||"";continue}switch(d.type){case"space":continue;case"hr":i+=this.renderer.hr();continue;case"heading":i+=this.renderer.heading(this.parseInline(d.tokens),d.depth,b0(this.parseInline(d.tokens,this.textRenderer)),this.slugger);continue;case"code":i+=this.renderer.code(d.text,d.lang,d.escaped);continue;case"table":for(n=0,u="",c="",o=d.header.length;n<o;n++)c+=this.renderer.tablecell(this.parseInline(d.header[n].tokens),{header:!0,align:d.align[n]});for(u+=this.renderer.tablerow(c),h="",o=d.rows.length,n=0;n<o;n++){for(s=0,l=d.rows[n],c="",a=l.length;s<a;s++)c+=this.renderer.tablecell(this.parseInline(l[s].tokens),{header:!1,align:d.align[s]});h+=this.renderer.tablerow(c)}i+=this.renderer.table(u,h);continue;case"blockquote":h=this.parse(d.tokens),i+=this.renderer.blockquote(h);continue;case"list":for(n=0,m=d.ordered,f=d.start,p=d.loose,o=d.items.length,h="";n<o;n++)w=(b=d.items[n]).checked,_=b.task,g="",b.task&&(v=this.renderer.checkbox(w),p?b.tokens.length>0&&"paragraph"===b.tokens[0].type?(b.tokens[0].text=v+" "+b.tokens[0].text,b.tokens[0].tokens&&b.tokens[0].tokens.length>0&&"text"===b.tokens[0].tokens[0].type&&(b.tokens[0].tokens[0].text=v+" "+b.tokens[0].tokens[0].text)):b.tokens.unshift({type:"text",text:v}):g+=v),g+=this.parse(b.tokens,p),h+=this.renderer.listitem(g,_,w);i+=this.renderer.list(h,m,f);continue;case"html":i+=this.renderer.html(d.text);continue;case"paragraph":i+=this.renderer.paragraph(this.parseInline(d.tokens));continue;case"text":for(h=d.tokens?this.parseInline(d.tokens):d.text;r+1<k&&"text"===e[r+1].type;)h+="\n"+((d=e[++r]).tokens?this.parseInline(d.tokens):d.text);i+=t?this.renderer.paragraph(h):h;continue;default:{let e='Token with "'+d.type+'" type was not found.';if(this.options.silent){console.error(e);return}throw Error(e)}}}return i}parseInline(e,t){t=t||this.renderer;let i="",r,n,s,o=e.length;for(r=0;r<o;r++){if(n=e[r],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[n.type]&&(!1!==(s=this.options.extensions.renderers[n.type].call({parser:this},n))||!["escape","html","link","image","strong","em","codespan","br","del","text"].includes(n.type))){i+=s||"";continue}switch(n.type){case"escape":case"text":i+=t.text(n.text);break;case"html":i+=t.html(n.text);break;case"link":i+=t.link(n.href,n.title,this.parseInline(n.tokens,t));break;case"image":i+=t.image(n.href,n.title,n.text);break;case"strong":i+=t.strong(this.parseInline(n.tokens,t));break;case"em":i+=t.em(this.parseInline(n.tokens,t));break;case"codespan":i+=t.codespan(n.text);break;case"br":i+=t.br();break;case"del":i+=t.del(this.parseInline(n.tokens,t));break;default:{let e='Token with "'+n.type+'" type was not found.';if(this.options.silent){console.error(e);return}throw Error(e)}}}return i}}function wb(e,t,i){if(null==e)throw Error("marked(): input 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e=this._table.getChild(this._rowIndex);if(!e||this._isOverEndRow())return{done:!0,value:void 0};if(!e.is("element","tableRow"))return this._rowIndex++,this.next();if(this._isOverEndColumn())return this._advanceToNextRow();let t=null,i=this._getSpanned();if(i)this._includeAllSlots&&!this._shouldSkipSlot()&&(t=this._formatOutValue(i.cell,i.row,i.column));else{let i=e.getChild(this._cellIndex);if(!i)return this._advanceToNextRow();let r=parseInt(i.getAttribute("colspan")||"1"),n=parseInt(i.getAttribute("rowspan")||"1");(r>1||n>1)&&this._recordSpans(i,n,r),this._shouldSkipSlot()||(t=this._formatOutValue(i)),this._nextCellAtColumn=this._column+r}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 _a(this,e,t,i)}}_shouldSkipSlot(){let e=this._skipRows.has(this._row),t=this._row<this._startRow,i=this._column<this._startColumn,r=void 0!==this._endColumn&&this._column>this._endColumn;return e||t||i||r}_getSpanned(){let e=this._spannedCells.get(this._row);return e&&e.get(this._column)||null}_recordSpans(e,t,i){let r={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,r)}_markSpannedCell(e,t,i){this._spannedCells.has(e)||this._spannedCells.set(e,new Map),this._spannedCells.get(e).set(t,i)}_canJumpToStartRow(){return!!this._startRow&&this._startRow>0&&!this._jumpedToStartRow}_jumpToNonSpannedRowClosestToStartRow(){let e=this._getRowLength(0);for(let t=this._startRow;!this._jumpedToStartRow;t--)e===this._getRowLength(t)&&(this._row=t,this._rowIndex=t,this._jumpedToStartRow=!0)}_getRowLength(e){return[...this._table.getChild(e).getChildren()].reduce((e,t)=>e+parseInt(t.getAttribute("colspan")||"1"),0)}}class _a{cell;row;column;cellAnchorRow;cellAnchorColumn;_cellIndex;_rowIndex;_table;constructor(e,t,i,r){this.cell=t,this.row=e._row,this.column=e._column,this.cellAnchorRow=i,this.cellAnchorColumn=r,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 _l(e,t){return(i,{writer:r})=>{let n=i.getAttribute("headingRows")||0,s=r.createContainerElement("table",null,[]),o=r.createContainerElement("figure",{class:"table"},s);for(let{positionOffset:o,filter:a}of(n>0&&r.insert(r.createPositionAt(s,"end"),r.createContainerElement("thead",null,r.createSlot(e=>e.is("element","tableRow")&&e.index<n))),n<e.getRows(i)&&r.insert(r.createPositionAt(s,"end"),r.createContainerElement("tbody",null,r.createSlot(e=>e.is("element","tableRow")&&e.index>=n))),t.additionalSlots))r.insert(r.createPositionAt(s,o),r.createSlot(a));return r.insert(r.createPositionAt(s,"after"),r.createSlot(e=>!e.is("element","tableRow")&&!t.additionalSlots.some(({filter:t})=>t(e)))),t.asWidget?(r.setCustomProperty("table",!0,o),mY(o,r,{hasSelectionHandle:!0})):o}}function _c(e={}){return(t,{writer:i})=>{let r=t.parent,n=r.parent,s=n.getChildIndex(r),o=new _o(n,{row:s}),a=n.getAttribute("headingRows")||0,l=n.getAttribute("headingColumns")||0,c=null;for(let r of o)if(r.cell==t){let t=r.row<a||r.column<l?"th":"td";c=e.asWidget?m1(i.createEditableElement(t),i):i.createContainerElement(t);break}return c}}function _u(e={}){return(t,{writer:i})=>{if(!t.parent.is("element","tableCell")||!_h(t))return null;if(e.asWidget)return i.createContainerElement("span",{class:"ck-table-bogus-paragraph"});{let e=i.createContainerElement("p");return i.setCustomProperty("dataPipeline:transparentRendering",!0,e),e}}}function _h(e){return 1==e.parent.childCount&&!!e.getAttributeKeys().next().done}class _d extends ci{refresh(){let e=this.editor.model,t=e.document.selection,i=e.schema;this.isEnabled=function(e,t){let i=e.getFirstPosition().parent,r=i===i.root?i:i.parent;return t.checkChild(r,"table")}(t,i)}execute(e={}){let t=this.editor,i=t.model,r=t.plugins.get("TableUtils"),n=t.config.get("table.defaultHeadings.rows"),s=t.config.get("table.defaultHeadings.columns");void 0===e.headingRows&&n&&(e.headingRows=n),void 0===e.headingColumns&&s&&(e.headingColumns=s),i.change(t=>{let n=r.createTable(t,e);i.insertObject(n,null,null,{findOptimalPosition:"auto"}),t.setSelection(t.createPositionAt(n.getNodeByPath([0,0,0]),0))})}}class _m extends ci{order;constructor(e,t={}){super(e),this.order=t.order||"below"}refresh(){let e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){let e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),r="above"===this.order,n=i.getSelectionAffectedTableCells(t),s=i.getRowIndexes(n),o=r?s.first:s.last,a=n[0].findAncestor("table");i.insertRows(a,{at:r?o:o+1,copyStructureFromAbove:!r})}}class _f extends ci{order;constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){let e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){let e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),r="left"===this.order,n=i.getSelectionAffectedTableCells(t),s=i.getColumnIndexes(n),o=r?s.first:s.last,a=n[0].findAncestor("table");i.insertColumns(a,{columns:1,at:r?o:o+1})}}class _p extends ci{direction;constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){let e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){let 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 _g(e,t,i){let{startRow:r,startColumn:n,endRow:s,endColumn:o}=t,a=i.createElement("table"),l=s-r+1;for(let e=0;e<l;e++)i.insertElement("tableRow",a,"end");for(let{row:t,column:l,cell:c,isAnchor:u,cellAnchorRow:h,cellAnchorColumn:d}of[...new _o(e,{startRow:r,endRow:s,startColumn:n,endColumn:o,includeAllSlots:!0})]){let e=t-r,m=a.getChild(e);if(u){let e=i.cloneElement(c);i.append(e,m),_y(e,t,l,s,o,i)}else(h<r||d<n)&&_t(i,i.createPositionAt(m,"end"))}return function(e,t,i,r,n){let s=parseInt(t.getAttribute("headingRows")||"0");s>0&&_e("headingRows",s-i,e,n,0);let o=parseInt(t.getAttribute("headingColumns")||"0");o>0&&_e("headingColumns",o-r,e,n,0)}(a,e,r,n,i),a}function _b(e,t,i=0){let r=[];for(let n of new _o(e,{startRow:i,endRow:t-1})){let{row:e,cellHeight:i}=n,s=e+i-1;e<t&&t<=s&&r.push(n)}return r}function _w(e,t,i){let r;let n=e.parent,s=n.parent,o=n.index,a=parseInt(e.getAttribute("rowspan")),l=t-o,c={},u=a-l;u>1&&(c.rowspan=u);let h=parseInt(e.getAttribute("colspan")||"1");h>1&&(c.colspan=h);let d=o+l,m=[...new _o(s,{startRow:o,endRow:d,includeAllSlots:!0})],f=null;for(let t of m){let{row:n,column:s,cell:o}=t;o===e&&void 0===r&&(r=s),void 0!==r&&r===s&&n===d&&(f=_t(i,t.getPositionBefore(),c))}return _e("rowspan",l,e,i),f}function __(e,t){let i=[];for(let r of new _o(e)){let{column:e,cellWidth:n}=r,s=e+n-1;e<t&&t<=s&&i.push(r)}return i}function _v(e,t,i,r){let n=parseInt(e.getAttribute("colspan")),s=i-t,o={},a=n-s;a>1&&(o.colspan=a);let l=parseInt(e.getAttribute("rowspan")||"1");l>1&&(o.rowspan=l);let c=_t(r,r.createPositionAfter(e),o);return _e("colspan",s,e,r),c}function _y(e,t,i,r,n,s){let o=parseInt(e.getAttribute("colspan")||"1"),a=parseInt(e.getAttribute("rowspan")||"1");i+o-1>n&&_e("colspan",n-i+1,e,s,1),t+a-1>r&&_e("rowspan",r-t+1,e,s,1)}function _k(e,t){let i=Array(t.getColumns(e)).fill(0);for(let{column:t}of new _o(e))i[t]++;let r=i.reduce((e,t,i)=>t?e:[...e,i],[]);if(r.length>0){let i=r[r.length-1];return t.removeColumns(e,{at:i}),!0}return!1}function _E(e,t){let i=[],r=t.getRows(e);for(let t=0;t<r;t++)e.getChild(t).isEmpty&&i.push(t);if(i.length>0){let r=i[i.length-1];return t.removeRows(e,{at:r}),!0}return!1}function _C(e,t){_k(e,t)||_E(e,t)}function _T(e,t){let i=Array.from(new _o(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every(({cellHeight:e})=>1===e))return t.lastRow;let r=i[0].cellHeight-1;return t.lastRow+r}function _A(e,t){let i=Array.from(new _o(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every(({cellWidth:e})=>1===e))return t.lastColumn;let r=i[0].cellWidth-1;return t.lastColumn+r}class _x extends ci{direction;isHorizontal;constructor(e,t){super(e),this.direction=t.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){let e=this._getMergeableCell();this.value=e,this.isEnabled=!!e}execute(){let e=this.editor.model,t=e.document,i=this.editor.plugins.get("TableUtils").getTableCellsContainingSelection(t.selection)[0],r=this.value,n=this.direction;e.change(e=>{let t="right"==n||"down"==n,s=t?i:r,o=t?r:i,a=o.parent;_S(o)||(_S(s)&&e.remove(e.createRangeIn(s)),e.move(e.createRangeIn(o),e.createPositionAt(s,"end"))),e.remove(o);let l=this.isHorizontal?"colspan":"rowspan",c=parseInt(i.getAttribute(l)||"1"),u=parseInt(r.getAttribute(l)||"1");e.setAttribute(l,c+u,s),e.setSelection(e.createRangeIn(s));let h=this.editor.plugins.get("TableUtils");_C(a.findAncestor("table"),h)})}_getMergeableCell(){let e=this.editor.model.document,t=this.editor.plugins.get("TableUtils"),i=t.getTableCellsContainingSelection(e.selection)[0];if(!i)return;let r=this.isHorizontal?function(e,t,i){let r=e.parent.parent,n="right"==t?e.nextSibling:e.previousSibling,s=(r.getAttribute("headingColumns")||0)>0;if(!n)return;let o="right"==t?e:n,a="right"==t?n:e,{column:l}=i.getCellLocation(o),{column:c}=i.getCellLocation(a),u=parseInt(o.getAttribute("colspan")||"1"),h=_i(i,o),d=_i(i,a);if(!s||h==d)return l+u===c?n:void 0}(i,this.direction,t):function(e,t,i){let r=e.parent,n=r.parent,s=n.getChildIndex(r);if("down"==t&&s===i.getRows(n)-1||"up"==t&&0===s)return null;let o=parseInt(e.getAttribute("rowspan")||"1"),a=n.getAttribute("headingRows")||0;if(a&&("down"==t&&s+o===a||"up"==t&&s===a))return null;let l=parseInt(e.getAttribute("rowspan")||"1"),c="down"==t?s+l:s,u=[...new _o(n,{endRow:c})],h=u.find(t=>t.cell===e).column,d=u.find(({row:e,cellHeight:i,column:r})=>r===h&&("down"==t?e===c:c===e+i));return d&&d.cell?d.cell:null}(i,this.direction,t);if(!r)return;let n=this.isHorizontal?"rowspan":"colspan",s=parseInt(i.getAttribute(n)||"1");if(parseInt(r.getAttribute(n)||"1")===s)return r}}function _S(e){let t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}class _P extends ci{refresh(){let e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){let r=i.findAncestor("table"),n=e.getRows(r),s=e.getRowIndexes(t),o=0===s.first&&s.last===n-1;this.isEnabled=!o}else this.isEnabled=!1}execute(){let e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),r=t.getRowIndexes(i),n=i[0],s=n.findAncestor("table"),o=t.getCellLocation(n).column;e.change(e=>{let i=r.last-r.first+1;t.removeRows(s,{at:r.first,rows:i});let n=function(e,t,i,r){let n=e.getChild(Math.min(t,r-1)),s=n.getChild(0),o=0;for(let e of n.getChildren()){if(o>i)break;s=e,o+=parseInt(e.getAttribute("colspan")||"1")}return s}(s,r.first,o,t.getRows(s));e.setSelection(e.createPositionAt(n,0))})}}class _R extends ci{refresh(){let e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){let r=i.findAncestor("table"),n=e.getColumns(r),{first:s,last:o}=e.getColumnIndexes(t);this.isEnabled=o-s<n-1}else this.isEnabled=!1}execute(){let e=this.editor.plugins.get("TableUtils"),[t,i]=function(e,t){let i=t.getSelectionAffectedTableCells(e),r=i[0],n=i.pop(),s=[r,n];return r.isBefore(n)?s:s.reverse()}(this.editor.model.document.selection,e),r=t.parent.parent,n=[...new _o(r)],s={first:n.find(e=>e.cell===t).column,last:n.find(e=>e.cell===i).column},o=parseInt(i.getAttribute("colspan")||"1")>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:s.first?n.reverse().find(({column:e})=>e<s.first).cell:n.reverse().find(({column:e})=>e>s.last).cell;this.editor.model.change(t=>{let i=s.last-s.first+1;e.removeColumns(r,{at:s.first,columns:i}),t.setSelection(t.createPositionAt(o,0))})}}class _I extends ci{refresh(){let e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),r=i.length>0;this.isEnabled=r,this.value=r&&i.every(e=>this._isInHeading(e,e.parent.parent))}execute(e={}){if(e.forceValue===this.value)return;let t=this.editor.plugins.get("TableUtils"),i=this.editor.model,r=t.getSelectionAffectedTableCells(i.document.selection),n=r[0].findAncestor("table"),{first:s,last:o}=t.getRowIndexes(r),a=this.value?s:o+1,l=n.getAttribute("headingRows")||0;i.change(e=>{if(a){let t=a>l?l:0;for(let{cell:i}of _b(n,a,t))_w(i,a,e)}_e("headingRows",a,n,e,0)})}_isInHeading(e,t){let i=parseInt(t.getAttribute("headingRows")||"0");return!!i&&e.parent.index<i}}class _O extends ci{refresh(){let e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),r=i.length>0;this.isEnabled=r,this.value=r&&i.every(e=>_i(t,e))}execute(e={}){if(e.forceValue===this.value)return;let t=this.editor.plugins.get("TableUtils"),i=this.editor.model,r=t.getSelectionAffectedTableCells(i.document.selection),n=r[0].findAncestor("table"),{first:s,last:o}=t.getColumnIndexes(r),a=this.value?s:o+1;i.change(e=>{if(a)for(let{cell:t,column:i}of __(n,a))_v(t,i,a,e);_e("headingColumns",a,n,e,0)})}}function _N(e,t){let i=_M(e,"tbody",t)||_M(e,"thead",t);return _V(t.editing.view.domConverter.mapViewToDom(i))}function _M(e,t,i){return[...[...i.editing.mapper.toViewElement(e).getChildren()].find(e=>e.is("element","table")).getChildren()].find(e=>e.is("element",t))}function _V(e){let t=iu.window.getComputedStyle(e);return"border-box"===t.boxSizing?parseFloat(t.width)-parseFloat(t.paddingLeft)-parseFloat(t.paddingRight)-parseFloat(t.borderLeftWidth)-parseFloat(t.borderRightWidth):parseFloat(t.width)}function _D(e){return Math.round(("number"==typeof e?e:parseFloat(e))*100)/100}function _L(e){return e.map(e=>"number"==typeof e?e:parseFloat(e)).filter(e=>!Number.isNaN(e)).reduce((e,t)=>e+t,0)}function _B(e){let t=function(e){let t=e.filter(e=>"auto"===e).length;if(0===t)return e.map(e=>_D(e));let i=Math.max((100-_L(e))/t,5);return e.map(e=>"auto"===e?i:e).map(e=>_D(e))}(e.map(e=>"auto"===e?e:parseFloat(e.replace("%","")))),i=_L(t);return 100!==i&&(t=t.map(e=>_D(100*e/i)).map((e,t,i)=>t!==i.length-1?e:_D(e+100-_L(i)))),t.map(e=>e+"%")}function _F(e,t,i,r){for(let n=0;n<Math.max(i.length,e.length);n++){let s=e[n],o=i[n];o?s?r.setAttribute("columnWidth",o,s):r.appendElement("tableColumn",{columnWidth:o},t):r.remove(s)}}function _H(e){return e.is("element","tableColumnGroup")?e:Array.from(e.getChildren()).find(e=>e.is("element","tableColumnGroup"))}function _z(e){let t=_H(e);return t?Array.from(t.getChildren()):[]}class _q extends ce{static get pluginName(){return"TableUtils"}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(e){let t=e.parent,i=t.parent,r=i.getChildIndex(t);for(let{cell:t,row:n,column:s}of new _o(i,{row:r}))if(t===e)return{row:n,column:s}}createTable(e,t){let i=e.createElement("table"),r=t.rows||2,n=t.columns||2;return _j(e,i,0,r,n),t.headingRows&&_e("headingRows",Math.min(t.headingRows,r),i,e,0),t.headingColumns&&_e("headingColumns",Math.min(t.headingColumns,n),i,e,0),i}insertRows(e,t={}){let i=this.editor.model,r=t.at||0,n=t.rows||1,s=void 0!==t.copyStructureFromAbove,o=t.copyStructureFromAbove?r-1:r,a=this.getRows(e),l=this.getColumns(e);if(r>a)throw new iT("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change(t=>{let i=e.getAttribute("headingRows")||0;if(i>r&&_e("headingRows",i+n,e,t,0),!s&&(0===r||r===a)){_j(t,e,r,n,l);return}let c=new _o(e,{endRow:s?Math.max(r,o):r}),u=Array(l).fill(1);for(let{row:e,column:i,cellHeight:a,cellWidth:l,cell:h}of c){let c=e+a-1,d=e<r&&r<=c,m=e<=o&&o<=c;d?(t.setAttribute("rowspan",a+n,h),u[i]=-l):s&&m&&(u[i]=l)}for(let i=0;i<n;i++){let i=t.createElement("tableRow");t.insert(i,e,r);for(let e=0;e<u.length;e++){let r=u[e],n=t.createPositionAt(i,"end");r>0&&_t(t,n,r>1?{colspan:r}:void 0),e+=Math.abs(r)-1}}})}insertColumns(e,t={}){let i=this.editor.model,r=t.at||0,n=t.columns||1;i.change(t=>{let i=e.getAttribute("headingColumns");r<i&&t.setAttribute("headingColumns",i+n,e);let s=this.getColumns(e);if(0===r||s===r){for(let i of e.getChildren())i.is("element","tableRow")&&_$(n,t,t.createPositionAt(i,r?"end":0));return}let o=new _o(e,{column:r,includeAllSlots:!0});for(let e of o){let{row:i,cell:s,cellAnchorColumn:a,cellAnchorRow:l,cellWidth:c,cellHeight:u}=e;if(a<r){t.setAttribute("colspan",c+n,s);let e=l+u-1;for(let t=i;t<=e;t++)o.skipRow(t)}else _$(n,t,e.getPositionBefore())}})}removeRows(e,t){let i=this.editor.model,r=t.rows||1,n=this.getRows(e),s=t.at,o=s+r-1;if(o>n-1)throw new iT("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change(t=>{let i={first:s,last:o},{cellsToMove:r,cellsToTrim:n}=function(e,{first:t,last:i}){let r=new Map,n=[];for(let{row:s,column:o,cellHeight:a,cell:l}of new _o(e,{endRow:i})){let e=s+a-1;if(s>=t&&s<=i&&e>i){let 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this._getFirstLastIndexesObject(t)}isSelectionRectangular(e){if(e.length<2||!this._areCellInTheSameTableSection(e))return!1;let t=new Set,i=new Set,r=0;for(let n of e){let{row:e,column:s}=this.getCellLocation(n),o=parseInt(n.getAttribute("rowspan"))||1,a=parseInt(n.getAttribute("colspan"))||1;t.add(e),i.add(s),o>1&&t.add(e+o-1),a>1&&i.add(s+a-1),r+=o*a}return function(e,t){let i=Array.from(e.values()),r=Array.from(t.values());return(Math.max(...i)-Math.min(...i)+1)*(Math.max(...r)-Math.min(...r)+1)}(t,i)==r}sortRanges(e){return Array.from(e).sort(_W)}_getFirstLastIndexesObject(e){let t=e.sort((e,t)=>e-t);return{first:t[0],last:t[t.length-1]}}_areCellInTheSameTableSection(e){let t=e[0].findAncestor("table"),i=this.getRowIndexes(e),r=parseInt(t.getAttribute("headingRows"))||0;if(!this._areIndexesInSameSection(i,r))return!1;let n=this.getColumnIndexes(e),s=parseInt(t.getAttribute("headingColumns"))||0;return 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e=i.writer.createElement("tableRow");i.writer.insert(e,i.writer.createPositionAt(l,"end")),_t(i.writer,i.writer.createPositionAt(e,"end"))}i.updateConversionResult(l,t)}})}),r.for("editingDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:_l(n,{asWidget:!0,additionalSlots:this._additionalSlots})}),r.for("dataDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:_l(n,{additionalSlots:this._additionalSlots})}),r.for("upcast").elementToElement({model:"tableRow",view:"tr"}),r.for("upcast").add(e=>{e.on("element:tr",(e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop()},{priority:"high"})}),r.for("downcast").elementToElement({model:"tableRow",view:(e,{writer:t})=>e.isEmpty?t.createEmptyElement("tr"):t.createContainerElement("tr")}),r.for("upcast").elementToElement({model:"tableCell",view:"td"}),r.for("upcast").elementToElement({model:"tableCell",view:"th"}),r.for("upcast").add(_s("td")),r.for("upcast").add(_s("th")),r.for("editingDowncast").elementToElement({model:"tableCell",view:_c({asWidget:!0})}),r.for("dataDowncast").elementToElement({model:"tableCell",view:_c()}),r.for("editingDowncast").elementToElement({model:"paragraph",view:_u({asWidget:!0}),converterPriority:"high"}),r.for("dataDowncast").elementToElement({model:"paragraph",view:_u(),converterPriority:"high"}),r.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),r.for("upcast").attributeToAttribute({model:{key:"colspan",value:_1("colspan")},view:"colspan"}),r.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),r.for("upcast").attributeToAttribute({model:{key:"rowspan",value:_1("rowspan")},view:"rowspan"}),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.commands.add("insertTable",new 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i}(t.position.nodeAfter,e)||r),"insert"==t.type&&"tableRow"==t.name&&(r=_Q(t.position.nodeAfter,e)||r),"insert"==t.type&&"tableCell"==t.name&&(r=_X(t.position.nodeAfter,e)||r),("remove"==t.type||"insert"==t.type)&&(n=t).position.parent.is("element","tableCell")&&("insert"==n.type&&"$text"==n.name||"remove"==n.type)&&(r=_X(t.position.parent,e)||r)}return r})(t,e))}(t),this.listenTo(t.document,"change:data",()=>{(function(e,t){for(let i of e.document.differ.getChanges()){let e;let r=!1;if("attribute"==i.type){let t=i.range.start.nodeAfter;if(!t||!t.is("element","table")||"headingRows"!=i.attributeKey&&"headingColumns"!=i.attributeKey)continue;e=t,r="headingRows"==i.attributeKey}else("tableRow"==i.name||"tableCell"==i.name)&&(e=i.position.findAncestor("table"),r="tableRow"==i.name);if(!e)continue;let n=e.getAttribute("headingRows")||0,s=e.getAttribute("headingColumns")||0;for(let i of new _o(e)){let e=i.row<n||i.column<s?"th":"td",o=t.mapper.toViewElement(i.cell);o&&o.is("element")&&o.name!=e&&t.reconvertItem(r?i.cell.parent:i.cell)}}})(t,e.editing),function(e,t){let i=e.document.differ,r=new Set;for(let e of i.getChanges()){let t="attribute"==e.type?e.range.start.parent:e.position.parent;t.is("element","tableCell")&&r.add(t)}for(let e of r.values())for(let i of Array.from(e.getChildren()).filter(e=>(function(e,t){if(!e.is("element","paragraph"))return!1;let i=t.toViewElement(e);return!!i&&_h(e)!==i.is("element","span")})(e,t.mapper)))t.reconvertItem(i)}(t,e.editing)})}registerAdditionalSlot(e){this._additionalSlots.push(e)}}function _1(e){return t=>{let i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}class _2 extends uh{items;keystrokes;focusTracker;constructor(e){super(e);let t=this.bindTemplate;this.items=this._createGridCollection(),this.keystrokes=new r$,this.focusTracker=new rj,this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",(e,t)=>`${t} \xd7 ${e}`),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":t.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck","ck-insert-table-dropdown__label"],"aria-hidden":!0},children:[{text:t.to("label")}]}],on:{mousedown:t.to(e=>{e.preventDefault()}),click:t.to(()=>{this.fire("execute")})}}),this.on("boxover",(e,t)=>{let{row:i,column:r}=t.target.dataset;this.items.get((parseInt(i,10)-1)*10+(parseInt(r,10)-1)).focus()}),this.focusTracker.on("change:focusedElement",(e,t,i)=>{if(!i)return;let{row:r,column:n}=i.dataset;this.set({rows:parseInt(r),columns:parseInt(n)})}),this.on("change:columns",()=>this._highlightGridBoxes()),this.on("change:rows",()=>this._highlightGridBoxes())}render(){for(let e of(super.render(),uf({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:10,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection}),this.items))this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}reset(){this.set({rows:1,columns:1})}focus(){this.items.get(0).focus()}focusLast(){this.items.get(0).focus()}_highlightGridBoxes(){let e=this.rows,t=this.columns;this.items.map((i,r)=>{i.set("isOn",Math.floor(r/10)<e&&r%10<t)})}_createGridButton(e,t,i,r){let n=new ub(e);return n.set({label:r,class:"ck-insert-table-dropdown-grid-box"}),n.extendTemplate({attributes:{"data-row":t,"data-column":i}}),n}_createGridCollection(){let e=[];for(let t=0;t<100;t++){let i=Math.floor(t/10),r=t%10,n=`${i+1} \xd7 ${r+1}`;e.push(this._createGridButton(this.locale,i+1,r+1,n))}return this.createCollection(e)}}class _5 extends ce{static get pluginName(){return"TableUI"}init(){let e=this.editor,t=this.editor.t,i="ltr"===e.locale.contentLanguageDirection;e.ui.componentFactory.add("insertTable",i=>{let r;let n=e.commands.get("insertTable"),s=hs(i);return s.bind("isEnabled").to(n),s.buttonView.set({icon:cg.table,label:t("Insert table"),tooltip:!0}),s.on("change:isOpen",()=>{r||(r=new _2(i),s.panelView.children.add(r),r.delegate("execute").to(s),s.on("execute",()=>{e.execute("insertTable",{rows:r.rows,columns:r.columns}),e.editing.view.focus()}))}),s}),e.ui.componentFactory.add("menuBar:insertTable",i=>{let r=e.commands.get("insertTable"),n=new du(i),s=new _2(i);return s.delegate("execute").to(n),n.on("change:isOpen",(e,t,i)=>{i||s.reset()}),s.on("execute",()=>{e.execute("insertTable",{rows:s.rows,columns:s.columns}),e.editing.view.focus()}),n.buttonView.set({label:t("Table"),icon:cg.table}),n.panelView.children.add(s),n.bind("isEnabled").to(r),n}),e.ui.componentFactory.add("tableColumn",e=>{let r=[{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>',r,e)}),e.ui.componentFactory.add("tableRow",e=>{let 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=>{let r=[{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>',r,e)})}_prepareDropdown(e,t,i,r){let n=this.editor,s=hs(r),o=this._fillDropdownWithListOptions(s,i);return s.buttonView.set({label:e,icon:t,tooltip:!0}),s.bind("isEnabled").toMany(o,"isEnabled",(...e)=>e.some(e=>e)),this.listenTo(s,"execute",e=>{n.execute(e.source.commandName),e.source instanceof uD||n.editing.view.focus()}),s}_prepareMergeSplitButtonDropdown(e,t,i,r){let n=this.editor,s=hs(r,hn),o="mergeTableCells",a=n.commands.get(o),l=this._fillDropdownWithListOptions(s,i);return s.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),s.bind("isEnabled").toMany([a,...l],"isEnabled",(...e)=>e.some(e=>e)),this.listenTo(s.buttonView,"execute",()=>{n.execute(o),n.editing.view.focus()}),this.listenTo(s,"execute",e=>{n.execute(e.source.commandName),n.editing.view.focus()}),s}_fillDropdownWithListOptions(e,t){let i=this.editor,r=[],n=new rz;for(let e of t)(function(e,t,i,r){if("button"===e.type||"switchbutton"===e.type){let r=e.model=new hK(e.model),{commandName:n,bindIsOn:s}=e.model,o=t.commands.get(n);i.push(o),r.set({commandName:n}),r.bind("isEnabled").to(o),s&&r.bind("isOn").to(o,"value"),r.set({withText:!0})}r.add(e)})(e,i,r,n);return hl(e,n),r}}class _8 extends ce{static get pluginName(){return"TableSelection"}static get requires(){return[_q,_q]}init(){let e=this.editor,t=e.model,i=e.editing.view;this.listenTo(t,"deleteContent",(e,t)=>this._handleDeleteContent(e,t),{priority:"high"}),this.listenTo(i.document,"insertText",(e,t)=>this._handleInsertTextEvent(e,t),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){let e=this.editor.plugins.get(_q),t=this.editor.model.document.selection,i=e.getSelectedTableCells(t);return 0==i.length?null:i}getSelectionAsFragment(){let e=this.editor.plugins.get(_q),t=this.getSelectedTableCells();return t?this.editor.model.change(i=>{let r=i.createDocumentFragment(),{first:n,last:s}=e.getColumnIndexes(t),{first:o,last:a}=e.getRowIndexes(t),l=t[0].findAncestor("table"),c=a,u=s;if(e.isSelectionRectangular(t)){let e={firstColumn:n,lastColumn:s,firstRow:o,lastRow:a};c=_T(l,e),u=_A(l,e)}let h=_g(l,{startRow:o,startColumn:n,endRow:c,endColumn:u},i);return i.insert(h,r,0),r}):null}setCellSelection(e,t){let i=this._getCellsToSelect(e,t);this.editor.model.change(e=>{e.setSelection(i.cells.map(t=>e.createRangeOn(t)),{backward:i.backward})})}getFocusCell(){let e=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}getAnchorCell(){let e=rq(this.editor.model.document.selection.getRanges()).getContainedElement();return e&&e.is("element","tableCell")?e:null}_defineSelectionConverter(){let e=this.editor,t=new Set;e.conversion.for("editingDowncast").add(e=>e.on("selection",(e,i,r)=>{let n=r.writer;(function(e){for(let i of t)e.removeClass("ck-editor__editable_selected",i);t.clear()})(n);let s=this.getSelectedTableCells();if(!s)return;for(let e of s){let i=r.mapper.toViewElement(e);n.addClass("ck-editor__editable_selected",i),t.add(i)}let o=r.mapper.toViewElement(s[s.length-1]);n.setSelection(o,0)},{priority:"lowest"}))}_enablePluginDisabling(){let e=this.editor;this.on("change:isEnabled",()=>{if(!this.isEnabled){let t=this.getSelectedTableCells();t&&e.model.change(i=>{let r=i.createPositionAt(t[0],0),n=e.model.schema.getNearestSelectionRange(r);i.setSelection(n)})}})}_handleDeleteContent(e,t){let i=this.editor.plugins.get(_q),r=t[0],n=t[1],s=this.editor.model,o=!n||"backward"==n.direction,a=i.getSelectedTableCells(r);a.length&&(e.stop(),s.change(e=>{let t=a[o?a.length-1:0];s.change(e=>{for(let t of a)s.deleteContent(e.createSelection(t,"in"))});let i=s.schema.getNearestSelectionRange(e.createPositionAt(t,0));r.is("documentSelection")?e.setSelection(i):r.setTo(i)}))}_handleInsertTextEvent(e,t){let i=this.editor,r=this.getSelectedTableCells();if(!r)return;let n=i.editing.view,s=i.editing.mapper,o=r.map(e=>n.createRangeOn(s.toViewElement(e)));t.selection=n.createSelection(o)}_getCellsToSelect(e,t){let i=this.editor.plugins.get("TableUtils"),r=i.getCellLocation(e),n=i.getCellLocation(t),s=Math.min(r.row,n.row),o=Math.max(r.row,n.row),a=Math.min(r.column,n.column),l=Math.max(r.column,n.column),c=Array(o-s+1).fill(null).map(()=>[]);for(let{row:t,cell:i}of new _o(e.findAncestor("table"),{startRow:s,endRow:o,startColumn:a,endColumn:l}))c[t-s].push(i);let u=n.row<r.row,h=n.column<r.column;return u&&c.reverse(),h&&c.forEach(e=>e.reverse()),{cells:c.flat(),backward:u||h}}}class _3 extends ce{static get pluginName(){return"TableClipboard"}static get requires(){return[fc,fu,_8,_q]}init(){let 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,i])=>this._onInsertContent(e,t,i),{priority:"high"}),this.decorate("_replaceTableSlotCell")}_onCopyCut(e,t){let i=this.editor.editing.view,r=this.editor.plugins.get(_8),n=this.editor.plugins.get(fc);r.getSelectedTableCells()&&("cut"!=e.name||this.editor.model.canEditAt(this.editor.model.document.selection))&&(t.preventDefault(),e.stop(),this.editor.model.enqueueChange({isUndoable:"cut"===e.name},()=>{let s=n._copySelectedFragmentWithMarkers(e.name,this.editor.model.document.selection,()=>r.getSelectionAsFragment());i.document.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:this.editor.data.toView(s),method:e.name})}))}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;let r=this.editor.model,n=this.editor.plugins.get(_q),s=this.editor.plugins.get(fc),o=this.getTableIfOnlyTableInContent(t,r);if(!o)return;let a=n.getSelectionAffectedTableCells(r.document.selection);if(!a.length){_C(o,n);return}e.stop(),t.is("documentFragment")?s._pasteMarkersIntoTransformedElement(t.markers,e=>this._replaceSelectedCells(o,a,e)):this.editor.model.change(e=>{this._replaceSelectedCells(o,a,e)})}_replaceSelectedCells(e,t,i){let r=this.editor.plugins.get(_q),n={width:r.getColumns(e),height:r.getRows(e)},s=function(e,t,i,r){let n=e[0].findAncestor("table"),s=r.getColumnIndexes(e),o=r.getRowIndexes(e),a={firstColumn:s.first,lastColumn:s.last,firstRow:o.first,lastRow:o.last},l=1===e.length;return l&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,r){let n=r.getColumns(e),s=r.getRows(e);i>n&&r.insertColumns(e,{at:n,columns:i-n}),t>s&&r.insertRows(e,{at:s,rows:t-s})}(n,a.lastRow+1,a.lastColumn+1,r)),l||!r.isSelectionRectangular(e)?function(e,t,i){let{firstRow:r,lastRow:n,firstColumn:s,lastColumn:o}=t,a={first:r,last:n},l={first:s,last:o};_6(e,s,a,i),_6(e,o+1,a,i),_4(e,r,l,i),_4(e,n+1,l,i,r)}(n,a,i):(a.lastRow=_T(n,a),a.lastColumn=_A(n,a)),a}(t,n,i,r),o=s.lastRow-s.firstRow+1,a=s.lastColumn-s.firstColumn+1,l={startRow:0,startColumn:0,endRow:Math.min(o,n.height)-1,endColumn:Math.min(a,n.width)-1};e=_g(e,l,i);let c=t[0].findAncestor("table"),u=this._replaceSelectedCellsWithPasted(e,n,c,s,i);if(this.editor.plugins.get("TableSelection").isEnabled){let e=r.sortRanges(u.map(e=>i.createRangeOn(e)));i.setSelection(e)}else i.setSelection(u[0],0);return c}_replaceSelectedCellsWithPasted(e,t,i,r,n){let s;let{width:o,height:a}=t,l=function(e,t,i){let r=Array(i).fill(null).map(()=>Array(t).fill(null));for(let{column:t,row:i,cell:n}of new _o(e))r[i][t]=n;return r}(e,o,a),c=[...new _o(i,{startRow:r.firstRow,endRow:r.lastRow,startColumn:r.firstColumn,endColumn:r.lastColumn,includeAllSlots:!0})],u=[];for(let e of c){let{row:t,column:i}=e;i===r.firstColumn&&(s=e.getPositionBefore());let c=t-r.firstRow,h=i-r.firstColumn,d=l[c%a][h%o],m=d?n.cloneElement(d):null,f=this._replaceTableSlotCell(e,m,s,n);f&&(_y(f,t,i,r.lastRow,r.lastColumn,n),u.push(f),s=n.createPositionAfter(f))}let h=parseInt(i.getAttribute("headingRows")||"0"),d=parseInt(i.getAttribute("headingColumns")||"0"),m=r.firstRow<h&&h<=r.lastRow,f=r.firstColumn<d&&d<=r.lastColumn;if(m){let e=_4(i,h,{first:r.firstColumn,last:r.lastColumn},n,r.firstRow);u.push(...e)}if(f){let e=_6(i,d,{first:r.firstRow,last:r.lastRow},n);u.push(...e)}return u}_replaceTableSlotCell(e,t,i,r){let{cell:n,isAnchor:s}=e;return(s&&r.remove(n),t)?(r.insert(t,i),t):null}getTableIfOnlyTableInContent(e,t){if(!e.is("documentFragment")&&!e.is("element"))return null;if(e.is("element","table"))return e;if(1==e.childCount&&e.getChild(0).is("element","table"))return e.getChild(0);let i=t.createRangeIn(e);for(let e of i.getItems())if(e.is("element","table")){let r=t.createRange(i.start,t.createPositionBefore(e));if(t.hasContent(r,{ignoreWhitespaces:!0}))return null;let n=t.createRange(t.createPositionAfter(e),i.end);if(t.hasContent(n,{ignoreWhitespaces:!0}))return null;return e}return null}}function _4(e,t,i,r,n=0){if(!(t<1))return _b(e,t,n).filter(({column:e,cellWidth:t})=>_7(e,t,i)).map(({cell:e})=>_w(e,t,r))}function _6(e,t,i,r){if(!(t<1))return __(e,t).filter(({row:e,cellHeight:t})=>_7(e,t,i)).map(({cell:e,column:i})=>_v(e,i,t,r))}function _7(e,t,i){let{first:r,last:n}=i;return e>=r&&e<=n||e<r&&e+t-1>=r}class _9 extends ce{static get pluginName(){return"TableKeyboard"}static get requires(){return[_8,_q]}init(){let e=this.editor,t=e.editing.view.document,i=e.t;this.listenTo(t,"arrowKey",(...e)=>this._onArrowKey(...e),{context:"table"}),this.listenTo(t,"tab",(...e)=>this._handleTabOnSelectedTable(...e),{context:"figure"}),this.listenTo(t,"tab",(...e)=>this._handleTab(...e),{context:["th","td"]}),e.accessibility.addKeystrokeInfoGroup({id:"table",label:i("Keystrokes that can be used in a table cell"),keystrokes:[{label:i("Move the selection to the next cell"),keystroke:"Tab"},{label:i("Move the selection to the previous cell"),keystroke:"Shift+Tab"},{label:i("Insert a new table row (when in the last cell of a table)"),keystroke:"Tab"},{label:i("Navigate through the table"),keystroke:[["arrowup"],["arrowright"],["arrowdown"],["arrowleft"]]}]})}_handleTabOnSelectedTable(e,t){let i=this.editor,r=i.model.document.selection.getSelectedElement();r&&r.is("element","table")&&(t.preventDefault(),t.stopPropagation(),e.stop(),i.model.change(e=>{e.setSelection(e.createRangeIn(r.getChild(0).getChild(0)))}))}_handleTab(e,t){let i;let r=this.editor,n=this.editor.plugins.get(_q),s=this.editor.plugins.get("TableSelection"),o=r.model.document.selection,a=!t.shiftKey,l=n.getTableCellsContainingSelection(o)[0];if(l||(l=s.getFocusCell()),!l)return;t.preventDefault(),t.stopPropagation(),e.stop();let c=l.parent,u=c.parent,h=u.getChildIndex(c),d=c.getChildIndex(l),m=0===d;if(!a&&m&&0===h){r.model.change(e=>{e.setSelection(e.createRangeOn(u))});return}let f=d===c.childCount-1,p=h===n.getRows(u)-1;if(a&&p&&f&&(r.execute("insertTableRowBelow"),h===n.getRows(u)-1)){r.model.change(e=>{e.setSelection(e.createRangeOn(u))});return}if(a&&f)i=u.getChild(h+1).getChild(0);else if(!a&&m){let e=u.getChild(h-1);i=e.getChild(e.childCount-1)}else i=c.getChild(d+(a?1:-1));r.model.change(e=>{e.setSelection(e.createRangeIn(i))})}_onArrowKey(e,t){let i=this.editor,r=rD(t.keyCode,i.locale.contentLanguageDirection);this._handleArrowKeys(r,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){let i=this.editor.plugins.get(_q),r=this.editor.plugins.get("TableSelection"),n=this.editor.model,s=n.document.selection,o=["right","down"].includes(e),a=i.getSelectedTableCells(s);if(a.length){let i;return i=t?r.getFocusCell():o?a[a.length-1]:a[0],this._navigateFromCellInDirection(i,e,t),!0}let l=s.focus.findAncestor("tableCell");if(!l)return!1;if(!s.isCollapsed){if(t){if(s.isBackward==o&&!s.containsEntireContent(l))return!1}else{let e=s.getSelectedElement();if(!e||!n.schema.isObject(e))return!1}}return!!this._isSelectionAtCellEdge(s,l,o)&&(this._navigateFromCellInDirection(l,e,t),!0)}_isSelectionAtCellEdge(e,t,i){let r=this.editor.model,n=this.editor.model.schema,s=i?e.getLastPosition():e.getFirstPosition();if(!n.getLimitElement(s).is("element","tableCell"))return r.createPositionAt(t,i?"end":0).isTouching(s);let o=r.createSelection(s);return r.modifySelection(o,{direction:i?"forward":"backward"}),s.isEqual(o.focus)}_navigateFromCellInDirection(e,t,i=!1){let r=this.editor.model,n=e.findAncestor("table"),s=[...new _o(n,{includeAllSlots:!0})],{row:o,column:a}=s[s.length-1],l=s.find(({cell:t})=>t==e),{row:c,column:u}=l;switch(t){case"left":u--;break;case"up":c--;break;case"right":u+=l.cellWidth;break;case"down":c+=l.cellHeight}let h=c<0||c>o,d=u<0&&c<=0,m=u>a&&c>=o;if(h||d||m){r.change(e=>{e.setSelection(e.createRangeOn(n))});return}u<0?(u=i?0:a,c--):u>a&&(u=i?a:0,c++);let f=s.find(e=>e.row==c&&e.column==u).cell,p=["right","down"].includes(t),g=this.editor.plugins.get("TableSelection");if(i&&g.isEnabled){let t=g.getAnchorCell()||e;g.setCellSelection(t,f)}else{let e=r.createPositionAt(f,p?0:"end");r.change(t=>{t.setSelection(e)})}}}class ve extends s6{domEventType=["mousemove","mouseleave"];onDomEvent(e){this.fire(e.type,e)}}class vt extends ce{static get pluginName(){return"TableMouse"}static get requires(){return[_8,_q]}init(){this.editor.editing.view.addObserver(ve),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){let e=this.editor,t=e.plugins.get(_q),i=!1,r=e.plugins.get(_8);this.listenTo(e.editing.view.document,"mousedown",(n,s)=>{let o=e.model.document.selection;if(!this.isEnabled||!r.isEnabled||!s.domEvent.shiftKey)return;let a=r.getAnchorCell()||t.getTableCellsContainingSelection(o)[0];if(!a)return;let l=this._getModelTableCellFromDomEvent(s);l&&vi(a,l)&&(i=!0,r.setCellSelection(a,l),s.preventDefault())}),this.listenTo(e.editing.view.document,"mouseup",()=>{i=!1}),this.listenTo(e.editing.view.document,"selectionChange",e=>{i&&e.stop()},{priority:"highest"})}_enableMouseDragSelection(){let e,t;let i=this.editor,r=!1,n=!1,s=i.plugins.get(_8);this.listenTo(i.editing.view.document,"mousedown",(t,i)=>{!this.isEnabled||!s.isEnabled||i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(e=this._getModelTableCellFromDomEvent(i))}),this.listenTo(i.editing.view.document,"mousemove",(i,o)=>{if(!o.domEvent.buttons||!e)return;let a=this._getModelTableCellFromDomEvent(o);a&&vi(e,a)&&(t=a,r||t==e||(r=!0)),r&&(n=!0,s.setCellSelection(e,t),o.preventDefault())}),this.listenTo(i.editing.view.document,"mouseup",()=>{r=!1,n=!1,e=null,t=null}),this.listenTo(i.editing.view.document,"selectionChange",e=>{n&&e.stop()},{priority:"highest"})}_getModelTableCellFromDomEvent(e){let t=e.target,i=this.editor.editing.view.createPositionAt(t,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:!0})}}function vi(e,t){return e.parent.parent==t.parent.parent}class vr extends ce{static get requires(){return[_0,_5,_8,vt,_9,_3,fi]}static get pluginName(){return"Table"}}function vn(e){return vs(e)||vo(e)}function vs(e){let t=e.getSelectedElement();return t&&va(t)?t:null}function vo(e){let t=e.getFirstPosition();if(!t)return null;let i=t.parent;for(;i;){if(i.is("element")&&va(i))return i;i=i.parent}return null}function va(e){return!!e.getCustomProperty("table")&&mJ(e)}class vl extends ce{static get requires(){return[fr]}static get pluginName(){return"TableToolbar"}afterInit(){let e=this.editor,t=e.t,i=e.plugins.get(fr),r=e.config.get("table.contentToolbar"),n=e.config.get("table.tableToolbar");r&&i.register("tableContent",{ariaLabel:t("Table toolbar"),items:r,getRelatedElement:vo}),n&&i.register("table",{ariaLabel:t("Table toolbar"),items:n,getRelatedElement:vs})}}class vc extends uh{options;focusTracker;focusCycler;_focusables;dropdownView;inputView;keystrokes;_stillTyping;constructor(e,t){super(e),this.set("value",""),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isEmpty",!0),this.options=t,this.focusTracker=new rj,this._focusables=new c5,this.dropdownView=this._createDropdownView(),this.inputView=this._createInputTextView(),this.keystrokes=new r$,this._stillTyping=!1,this.focusCycler=new u_({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color"]},children:[this.dropdownView,this.inputView]}),this.on("change:value",(e,t,i)=>this._setInputValue(i))}render(){super.render(),[this.inputView,this.dropdownView.buttonView].forEach(e=>{this.focusTracker.add(e.element),this._focusables.add(e)}),this.keystrokes.listenTo(this.element)}focus(e){-1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createDropdownView(){let e=this.locale,t=e.t,i=this.bindTemplate,r=this._createColorSelector(e),n=hs(e),s=new uh;return s.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)]}}]}),n.buttonView.extendTemplate({attributes:{class:"ck-input-color__button"}}),n.buttonView.children.add(s),n.buttonView.label=t("Color picker"),n.buttonView.tooltip=!0,n.panelPosition="rtl"===e.uiLanguageDirection?"se":"sw",n.panelView.children.add(r),n.bind("isEnabled").to(this,"isReadOnly",e=>!e),n.on("change:isOpen",(e,t,i)=>{i&&(r.updateSelectedColors(),r.showColorGridsFragment())}),n}_createInputTextView(){let e=new uY(this.locale);return e.extendTemplate({on:{blur:e.bindTemplate.to("blur")}}),e.value=this.value,e.bind("isReadOnly","hasError").to(this),this.bind("isFocused","isEmpty").to(e),e.on("input",()=>{let t=e.element.value,i=this.options.colorDefinitions.find(e=>t===e.label);this._stillTyping=!0,this.value=i&&i.color||t}),e.on("blur",()=>{this._stillTyping=!1,this._setInputValue(e.element.value)}),e.delegate("input").to(this),e}_createColorSelector(e){let t=e.t,i=this.options.defaultColorValue||"",r=t(i?"Restore default":"Remove color"),n=new hE(e,{colors:this.options.colorDefinitions,columns:this.options.columns,removeButtonLabel:r,colorPickerLabel:t("Color picker"),colorPickerViewConfig:!1!==this.options.colorPickerConfig&&{...this.options.colorPickerConfig,hideInput:!0}});n.appendUI(),n.on("execute",(e,t)=>{if("colorPickerSaveButton"===t.source){this.dropdownView.isOpen=!1;return}this.value=t.value||i,this.fire("input"),"colorPicker"!==t.source&&(this.dropdownView.isOpen=!1)});let s=this.value;return n.on("colorPicker:cancel",()=>{this.value=s,this.fire("input"),this.dropdownView.isOpen=!1}),n.colorGridsFragmentView.colorPickerButtonView.on("execute",()=>{s=this.value}),n.bind("selectedColor").to(this,"value"),n}_setInputValue(e){if(!this._stillTyping){let t=vu(e),i=this.options.colorDefinitions.find(e=>t===vu(e.color));i?this.inputView.value=i.label:this.inputView.value=e||""}}}function vu(e){return e.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}let vh=e=>""===e;function vd(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 vm(e){return e('The color is invalid. Try "#FF0000" or "rgb(255,0,0)" or "red".')}function vf(e){return e('The value is invalid. Try "10px" or "2em" or simply "2".')}function vp(e){return vh(e=e.trim().toLowerCase())||lx(e)}function vg(e){var t;return vh(e=e.trim())||vk(e)||lR(e)||(t=e,lI.test(t))}function vb(e){return vh(e=e.trim())||vk(e)||lR(e)}function vw(e,t){let i=new rz,r=vd(e.t);for(let n in r){let s={type:"button",model:new hK({_borderStyleValue:n,label:r[n],role:"menuitemradio",withText:!0})};"none"===n?s.model.bind("isOn").to(e,"borderStyle",e=>"none"===t?!e:e===n):s.model.bind("isOn").to(e,"borderStyle",e=>e===n),i.add(s)}return i}function v_(e){let{view:t,icons:i,toolbar:r,labels:n,propertyName:s,nameToValue:o,defaultValue:a}=e;for(let e in n){let l=new ub(t.locale);l.set({label:n[e],icon:i[e],tooltip:n[e]});let c=o?o(e):e;l.bind("isOn").to(t,s,e=>{let t=e;return""===e&&a&&(t=a),c===t}),l.on("execute",()=>{t[s]=c}),r.items.add(l)}}let vv=[{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 vy(e){return(t,i,r)=>{let n=new vc(t.locale,{colorDefinitions:e.colorConfig.map(e=>({color:e.model,label:e.label,options:{hasBorder:e.hasBorder}})),columns:e.columns,defaultColorValue:e.defaultColorValue,colorPickerConfig:e.colorPickerConfig});return n.inputView.set({id:i,ariaDescribedById:r}),n.bind("isReadOnly").to(t,"isEnabled",e=>!e),n.bind("hasError").to(t,"errorText",e=>!!e),n.on("input",()=>{t.errorText=null}),t.bind("isEmpty","isFocused").to(n),n}}function vk(e){let t=parseFloat(e);return!Number.isNaN(t)&&e===String(t)}class vE extends uh{children;constructor(e,t={}){super(e);let 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 vC extends uh{options;focusTracker;keystrokes;children;borderStyleDropdown;borderWidthInput;borderColorInput;backgroundInput;paddingInput;widthInput;heightInput;horizontalAlignmentToolbar;verticalAlignmentToolbar;saveButtonView;cancelButtonView;_focusables;_focusCycler;constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""}),this.options=t;let{borderStyleDropdown:i,borderWidthInput:r,borderColorInput:n,borderRowLabel:s}=this._createBorderFields(),{backgroundRowLabel:o,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:u,dimensionsLabel:h}=this._createDimensionFields(),{horizontalAlignmentToolbar:d,verticalAlignmentToolbar:m,alignmentLabel:f}=this._createAlignmentFields();this.focusTracker=new rj,this.keystrokes=new r$,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=r,this.borderColorInput=n,this.backgroundInput=a,this.paddingInput=this._createPaddingField(),this.widthInput=l,this.heightInput=u,this.horizontalAlignmentToolbar=d,this.verticalAlignmentToolbar=m;let{saveButtonView:p,cancelButtonView:g}=this._createActionButtons();this.saveButtonView=p,this.cancelButtonView=g,this._focusables=new c5,this._focusCycler=new u_({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new uw(e,{label:this.t("Cell properties")})),this.children.add(new vE(e,{labelView:s,children:[s,i,n,r],class:"ck-table-form__border-row"})),this.children.add(new vE(e,{labelView:o,children:[o,a],class:"ck-table-form__background-row"})),this.children.add(new vE(e,{children:[new vE(e,{labelView:h,children:[h,l,c,u],class:"ck-table-form__dimensions-row"}),new vE(e,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new vE(e,{labelView:f,children:[f,d,m],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new vE(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(),um({view:this}),[this.borderColorInput,this.backgroundInput].forEach(e=>{e.fieldView.focusCycler.on("forwardCycle",e=>{this._focusCycler.focusNext(),e.stop()}),e.fieldView.focusCycler.on("backwardCycle",e=>{this._focusCycler.focusPrevious(),e.stop()})}),[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(){let e=this.options.defaultTableCellProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=vy({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),r=this.locale,n=this.t,s=n("Style"),o=new uR(r);o.text=n("Border");let a=vd(n),l=new uK(r,hm);l.set({label:s,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:s,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:s}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",e=>a[e||"none"]),l.fieldView.on("execute",e=>{this.borderStyle=e.source._borderStyleValue}),l.bind("isEmpty").to(this,"borderStyle",e=>!e),hl(l.fieldView,vw(this,t.style),{role:"menu",ariaLabel:s});let c=new uK(r,hh);c.set({label:n("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",vT),c.fieldView.on("input",()=>{this.borderWidth=c.fieldView.element.value});let u=new uK(r,i);return u.set({label:n("Color"),class:"ck-table-form__border-color"}),u.fieldView.bind("value").to(this,"borderColor"),u.bind("isEnabled").to(this,"borderStyle",vT),u.fieldView.on("input",()=>{this.borderColor=u.fieldView.value}),this.on("change:borderStyle",(e,i,r,n)=>{vT(r)||(this.borderColor="",this.borderWidth=""),vT(n)||(this.borderColor=t.color,this.borderWidth=t.width)}),{borderRowLabel:o,borderStyleDropdown:l,borderColorInput:u,borderWidthInput:c}}_createBackgroundFields(){let e=this.locale,t=this.t,i=new uR(e);i.text=t("Background");let r=new uK(e,vy({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableCellProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}));return r.set({label:t("Color"),class:"ck-table-cell-properties-form__background"}),r.fieldView.bind("value").to(this,"backgroundColor"),r.fieldView.on("input",()=>{this.backgroundColor=r.fieldView.value}),{backgroundRowLabel:i,backgroundInput:r}}_createDimensionFields(){let e=this.locale,t=this.t,i=new uR(e);i.text=t("Dimensions");let r=new uK(e,hh);r.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),r.fieldView.bind("value").to(this,"width"),r.fieldView.on("input",()=>{this.width=r.fieldView.element.value});let n=new uh(e);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"\xd7"}]});let s=new uK(e,hh);return s.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),s.fieldView.bind("value").to(this,"height"),s.fieldView.on("input",()=>{this.height=s.fieldView.element.value}),{dimensionsLabel:i,widthInput:r,operatorLabel:n,heightInput:s}}_createPaddingField(){let e=this.locale,t=this.t,i=new uK(e,hh);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(){let e=this.locale,t=this.t,i=new uR(e),r={left:cg.alignLeft,center:cg.alignCenter,right:cg.alignRight,justify:cg.alignJustify,top:cg.alignTop,middle:cg.alignMiddle,bottom:cg.alignBottom};i.text=t("Table cell text alignment");let n=new u4(e),s="rtl"===e.contentLanguageDirection;n.set({isCompact:!0,ariaLabel:t("Horizontal text alignment toolbar")}),v_({view:this,icons:r,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});let o=new u4(e);return o.set({isCompact:!0,ariaLabel:t("Vertical text alignment toolbar")}),v_({view:this,icons:r,toolbar:o,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",defaultValue:this.options.defaultTableCellProperties.verticalAlignment}),{horizontalAlignmentToolbar:n,verticalAlignmentToolbar:o,alignmentLabel:i}}_createActionButtons(){let e=this.locale,t=this.t,i=new ub(e),r=new ub(e),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return i.set({label:t("Save"),icon:cg.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(n,"errorText",(...e)=>e.every(e=>!e)),r.set({label:t("Cancel"),icon:cg.cancel,class:"ck-button-cancel",withText:!0}),r.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:r}}get _horizontalAlignmentLabels(){let e=this.locale,t=this.t,i=t("Align cell text to the left"),r=t("Align cell text to the center"),n=t("Align cell text to the right"),s=t("Justify cell text");return"rtl"===e.uiLanguageDirection?{right:n,center:r,left:i,justify:s}:{left:i,center:r,right:n,justify:s}}get _verticalAlignmentLabels(){let 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 vT(e){return"none"!==e}let vA=[hS.defaultPositions.northArrowSouth,hS.defaultPositions.northArrowSouthWest,hS.defaultPositions.northArrowSouthEast,hS.defaultPositions.southArrowNorth,hS.defaultPositions.southArrowNorthWest,hS.defaultPositions.southArrowNorthEast,hS.defaultPositions.viewportStickyNorth];function vx(e,t){var i;let r;let n=e.plugins.get("ContextualBalloon"),s=e.editing.view.document.selection;"cell"===t?vo(s)&&(r=vP(e)):(vs(i=s)||vo(i))&&(r=vS(e)),r&&n.updatePosition(r)}function vS(e){let t=_n(e.model.document.selection),i=e.editing.mapper.toViewElement(t);return{target:e.editing.view.domConverter.mapViewToDom(i),positions:vA}}function vP(e){let t=e.editing.mapper,i=e.editing.view.domConverter,r=e.model.document.selection;if(r.rangeCount>1)return{target:()=>(function(e,t){let i=t.editing.mapper,r=t.editing.view.domConverter,n=Array.from(e).map(e=>{let t=vR(e.start),n=i.toViewElement(t);return new ro(r.mapViewToDom(n))});return ro.getBoundingRect(n)})(r.getRanges(),e),positions:vA};let n=vR(r.getFirstPosition()),s=t.toViewElement(n);return{target:i.mapViewToDom(s),positions:vA}}function vR(e){return e.nodeAfter&&e.nodeAfter.is("element","tableCell")?e.nodeAfter:e.findAncestor("tableCell")}function vI(e){if(!e||!N(e))return e;let{top:t,right:i,bottom:r,left:n}=e;if(t==i&&i==r&&r==n)return t}function vO(e,t){let i=parseFloat(e);return Number.isNaN(i)||String(i)!==String(e)?e:`${i}${t}`}function vN(e,t={}){let i={borderStyle:"none",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",...e};return t.includeAlignmentProperty&&!i.alignment&&(i.alignment="center"),t.includePaddingProperty&&!i.padding&&(i.padding=""),t.includeVerticalAlignmentProperty&&!i.verticalAlignment&&(i.verticalAlignment="middle"),t.includeHorizontalAlignmentProperty&&!i.horizontalAlignment&&(i.horizontalAlignment=t.isRightToLeftContent?"right":"left"),i}let vM={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",height:"tableCellHeight",width:"tableCellWidth",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment"};class vV extends ce{_defaultTableCellProperties;_balloon;view;_undoStepBatch;_isReady;static get requires(){return[hJ]}static get pluginName(){return"TableCellPropertiesUI"}constructor(e){super(e),e.config.define("table.tableCellProperties",{borderColors:vv,backgroundColors:vv})}init(){let e=this.editor,t=e.t;this._defaultTableCellProperties=vN(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection}),this._balloon=e.plugins.get(hJ),this.view=null,this._isReady=!1,e.ui.componentFactory.add("tableCellProperties",i=>{let r=new ub(i);r.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(r,"execute",()=>this._showView());let n=Object.values(vM).map(t=>e.commands.get(t));return r.bind("isEnabled").toMany(n,"isEnabled",(...e)=>e.some(e=>e)),r})}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(){let e=this.editor,t=e.config.get("table.tableCellProperties"),i=uq(t.borderColors),r=uz(e.locale,i),n=uq(t.backgroundColors),s=uz(e.locale,n),o=!1!==t.colorPicker,a=new vC(e.locale,{borderColors:r,backgroundColors:s,defaultTableCellProperties:this._defaultTableCellProperties,colorPickerConfig:!!o&&(t.colorPicker||{})}),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()}),ud({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});let c=vm(l),u=vf(l);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:c,validator:vp})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:u,validator:vb})),a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:u,validator:vg})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:u,validator:vg})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:u,validator:vg})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:c,validator:vp})),a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment")),a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment")),a}_fillViewFormFromCommandValues(){let e=this.editor.commands,t=e.get("tableCellBorderStyle");Object.entries(vM).map(([t,i])=>{let r=this._defaultTableCellProperties[t]||"";return[t,e.get(i).value||r]}).forEach(([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)}),this._isReady=!0}_showView(){let e=this.editor;this.view||(this.view=this._createPropertiesView()),this.listenTo(e.ui,"update",()=>{this._updateView()}),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:vP(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){let e=this.editor;this.stopListening(e.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){let e=this.editor;vo(e.editing.view.document.selection)?this._isViewVisible&&vx(e,"cell"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,r)=>{this._isReady&&this.editor.execute(e,{value:r,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){let{commandName:t,viewField:i,validator:r,errorText:n}=e,s=nC(()=>{i.errorText=n},500);return(e,n,o)=>{s.cancel(),this._isReady&&(r(o)?(this.editor.execute(t,{value:o,batch:this._undoStepBatch}),i.errorText=null):s())}}}class vD extends ci{attributeName;_defaultValue;constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){let 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={}){let{value:t,batch:i}=e,r=this.editor.model,n=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(r.document.selection),s=this._getValueToSet(t);r.enqueueChange(i,e=>{s?n.forEach(t=>e.setAttribute(this.attributeName,s,t)):n.forEach(t=>e.removeAttribute(this.attributeName,t))})}_getAttribute(e){if(!e)return;let t=e.getAttribute(this.attributeName);if(t!==this._defaultValue)return t}_getValueToSet(e){if(e!==this._defaultValue)return e}_getSingleValue(e){let t=this._getAttribute(e[0]);return e.every(e=>this._getAttribute(e)===t)?t:void 0}}class vL extends vD{constructor(e,t){super(e,"tableCellWidth",t)}_getValueToSet(e){if((e=vO(e,"px"))!==this._defaultValue)return e}}class vB extends ce{static get pluginName(){return"TableCellWidthEditing"}static get requires(){return[_0]}init(){let e=this.editor,t=vN(e.config.get("table.tableCellProperties.defaultProperties"));_r(e.model.schema,e.conversion,{modelAttribute:"tableCellWidth",styleName:"width",defaultValue:t.width}),e.commands.add("tableCellWidth",new vL(e,t.width))}}class vF extends vD{constructor(e,t){super(e,"tableCellPadding",t)}_getAttribute(e){if(!e)return;let t=vI(e.getAttribute(this.attributeName));if(t!==this._defaultValue)return t}_getValueToSet(e){let t=vO(e,"px");if(t!==this._defaultValue)return t}}class vH extends vD{constructor(e,t){super(e,"tableCellHeight",t)}_getValueToSet(e){let t=vO(e,"px");if(t!==this._defaultValue)return t}}class vz extends vD{constructor(e,t){super(e,"tableCellBackgroundColor",t)}}class vq extends vD{constructor(e,t){super(e,"tableCellVerticalAlignment",t)}}class vj extends vD{constructor(e,t){super(e,"tableCellHorizontalAlignment",t)}}class v$ extends vD{constructor(e,t){super(e,"tableCellBorderStyle",t)}_getAttribute(e){if(!e)return;let t=vI(e.getAttribute(this.attributeName));if(t!==this._defaultValue)return t}}class vU extends vD{constructor(e,t){super(e,"tableCellBorderColor",t)}_getAttribute(e){if(!e)return;let t=vI(e.getAttribute(this.attributeName));if(t!==this._defaultValue)return t}}class vW extends vD{constructor(e,t){super(e,"tableCellBorderWidth",t)}_getAttribute(e){if(!e)return;let t=vI(e.getAttribute(this.attributeName));if(t!==this._defaultValue)return t}_getValueToSet(e){let t=vO(e,"px");if(t!==this._defaultValue)return t}}let vG=/^(top|middle|bottom)$/,vK=/^(left|center|right|justify)$/;class vZ extends ce{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[_0,vB]}init(){var e,t;let i=this.editor,r=i.model.schema,n=i.conversion;i.config.define("table.tableCellProperties.defaultProperties",{});let s=vN(i.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===i.locale.contentLanguageDirection});i.data.addStyleProcessorRules(lz),function(e,t,i){let r={width:"tableCellBorderWidth",color:"tableCellBorderColor",style:"tableCellBorderStyle"};e.extend("tableCell",{allowAttributes:Object.values(r)}),w4(t,"td",r,i),w4(t,"th",r,i),w6(t,{modelElement:"tableCell",modelAttribute:r.style,styleName:"border-style"}),w6(t,{modelElement:"tableCell",modelAttribute:r.color,styleName:"border-color"}),w6(t,{modelElement:"tableCell",modelAttribute:r.width,styleName:"border-width"})}(r,n,{color:s.borderColor,style:s.borderStyle,width:s.borderWidth}),i.commands.add("tableCellBorderStyle",new v$(i,s.borderStyle)),i.commands.add("tableCellBorderColor",new vU(i,s.borderColor)),i.commands.add("tableCellBorderWidth",new vW(i,s.borderWidth)),_r(r,n,{modelAttribute:"tableCellHeight",styleName:"height",defaultValue:s.height}),i.commands.add("tableCellHeight",new vH(i,s.height)),i.data.addStyleProcessorRules(lY),_r(r,n,{modelAttribute:"tableCellPadding",styleName:"padding",reduceBoxSides:!0,defaultValue:s.padding}),i.commands.add("tableCellPadding",new vF(i,s.padding)),i.data.addStyleProcessorRules(lH),_r(r,n,{modelAttribute:"tableCellBackgroundColor",styleName:"background-color",defaultValue:s.backgroundColor}),i.commands.add("tableCellBackgroundColor",new vz(i,s.backgroundColor)),e=s.horizontalAlignment,r.extend("tableCell",{allowAttributes:["tableCellHorizontalAlignment"]}),n.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellHorizontalAlignment"},view:e=>({key:"style",value:{"text-align":e}})}),n.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"text-align":vK}},model:{key:"tableCellHorizontalAlignment",value:t=>{let i=t.getStyle("text-align");return i===e?null:i}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{align:vK}},model:{key:"tableCellHorizontalAlignment",value:t=>{let i=t.getAttribute("align");return i===e?null:i}}}),i.commands.add("tableCellHorizontalAlignment",new vj(i,s.horizontalAlignment)),t=s.verticalAlignment,r.extend("tableCell",{allowAttributes:["tableCellVerticalAlignment"]}),n.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellVerticalAlignment"},view:e=>({key:"style",value:{"vertical-align":e}})}),n.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"vertical-align":vG}},model:{key:"tableCellVerticalAlignment",value:e=>{let i=e.getStyle("vertical-align");return i===t?null:i}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{valign:vG}},model:{key:"tableCellVerticalAlignment",value:e=>{let i=e.getAttribute("valign");return i===t?null:i}}}),i.commands.add("tableCellVerticalAlignment",new vq(i,s.verticalAlignment))}}class vJ extends ce{static get pluginName(){return"TableCellProperties"}static get requires(){return[vZ,vV]}}class vY extends ci{attributeName;_defaultValue;constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){let e=_n(this.editor.model.document.selection);this.isEnabled=!!e,this.value=this._getValue(e)}execute(e={}){let t=this.editor.model,i=t.document.selection,{value:r,batch:n}=e,s=_n(i),o=this._getValueToSet(r);t.enqueueChange(n,e=>{o?e.setAttribute(this.attributeName,o,s):e.removeAttribute(this.attributeName,s)})}_getValue(e){if(!e)return;let t=e.getAttribute(this.attributeName);if(t!==this._defaultValue)return t}_getValueToSet(e){if(e!==this._defaultValue)return e}}class vQ extends vY{constructor(e,t){super(e,"tableBackgroundColor",t)}}class vX extends vY{constructor(e,t){super(e,"tableBorderColor",t)}_getValue(e){if(!e)return;let t=vI(e.getAttribute(this.attributeName));if(t!==this._defaultValue)return t}}class v0 extends vY{constructor(e,t){super(e,"tableBorderStyle",t)}_getValue(e){if(!e)return;let t=vI(e.getAttribute(this.attributeName));if(t!==this._defaultValue)return t}}class v1 extends vY{constructor(e,t){super(e,"tableBorderWidth",t)}_getValue(e){if(!e)return;let t=vI(e.getAttribute(this.attributeName));if(t!==this._defaultValue)return t}_getValueToSet(e){let t=vO(e,"px");if(t!==this._defaultValue)return t}}class v2 extends vY{constructor(e,t){super(e,"tableWidth",t)}_getValueToSet(e){if((e=vO(e,"px"))!==this._defaultValue)return e}}class v5 extends vY{constructor(e,t){super(e,"tableHeight",t)}_getValueToSet(e){if((e=vO(e,"px"))!==this._defaultValue)return e}}class v8 extends vY{constructor(e,t){super(e,"tableAlignment",t)}}let v3=/^(left|center|right)$/,v4=/^(left|none|right)$/;class v6 extends ce{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[_0]}init(){var e;let t=this.editor,i=t.model.schema,r=t.conversion;t.config.define("table.tableProperties.defaultProperties",{});let n=vN(t.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0});t.data.addStyleProcessorRules(lz),function(e,t,i){let r={width:"tableBorderWidth",color:"tableBorderColor",style:"tableBorderStyle"};e.extend("table",{allowAttributes:Object.values(r)}),w4(t,"table",r,i),w7(t,{modelAttribute:r.color,styleName:"border-color"}),w7(t,{modelAttribute:r.style,styleName:"border-style"}),w7(t,{modelAttribute:r.width,styleName:"border-width"})}(i,r,{color:n.borderColor,style:n.borderStyle,width:n.borderWidth}),t.commands.add("tableBorderColor",new vX(t,n.borderColor)),t.commands.add("tableBorderStyle",new v0(t,n.borderStyle)),t.commands.add("tableBorderWidth",new v1(t,n.borderWidth)),e=n.alignment,i.extend("table",{allowAttributes:["tableAlignment"]}),r.for("downcast").attributeToAttribute({model:{name:"table",key:"tableAlignment"},view:e=>({key:"style",value:{float:"center"===e?"none":e}}),converterPriority:"high"}),r.for("upcast").attributeToAttribute({view:{name:/^(table|figure)$/,styles:{float:v4}},model:{key:"tableAlignment",value:t=>{let i=t.getStyle("float");return"none"===i&&(i="center"),i===e?null:i}}}).attributeToAttribute({view:{attributes:{align:v3}},model:{name:"table",key:"tableAlignment",value:t=>{let i=t.getAttribute("align");return i===e?null:i}}}),t.commands.add("tableAlignment",new v8(t,n.alignment)),v7(i,r,{modelAttribute:"tableWidth",styleName:"width",defaultValue:n.width}),t.commands.add("tableWidth",new v2(t,n.width)),v7(i,r,{modelAttribute:"tableHeight",styleName:"height",defaultValue:n.height}),t.commands.add("tableHeight",new v5(t,n.height)),t.data.addStyleProcessorRules(lH),function(e,t,i){let{modelAttribute:r}=i;e.extend("table",{allowAttributes:[r]}),w3(t,{viewElement:"table",...i}),w7(t,i)}(i,r,{modelAttribute:"tableBackgroundColor",styleName:"background-color",defaultValue:n.backgroundColor}),t.commands.add("tableBackgroundColor",new vQ(t,n.backgroundColor))}}function v7(e,t,i){let{modelAttribute:r}=i;e.extend("table",{allowAttributes:[r]}),w3(t,{viewElement:/^(table|figure)$/,shouldUpcast:e=>!("table"==e.name&&"figure"==e.parent.name),...i}),w6(t,{modelElement:"table",...i})}class v9 extends uh{options;focusTracker;keystrokes;children;borderStyleDropdown;borderWidthInput;borderColorInput;backgroundInput;widthInput;heightInput;alignmentToolbar;saveButtonView;cancelButtonView;_focusables;_focusCycler;constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""}),this.options=t;let{borderStyleDropdown:i,borderWidthInput:r,borderColorInput:n,borderRowLabel:s}=this._createBorderFields(),{backgroundRowLabel:o,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:u,dimensionsLabel:h}=this._createDimensionFields(),{alignmentToolbar:d,alignmentLabel:m}=this._createAlignmentFields();this.focusTracker=new rj,this.keystrokes=new r$,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=r,this.borderColorInput=n,this.backgroundInput=a,this.widthInput=l,this.heightInput=u,this.alignmentToolbar=d;let{saveButtonView:f,cancelButtonView:p}=this._createActionButtons();this.saveButtonView=f,this.cancelButtonView=p,this._focusables=new c5,this._focusCycler=new u_({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new uw(e,{label:this.t("Table properties")})),this.children.add(new vE(e,{labelView:s,children:[s,i,n,r],class:"ck-table-form__border-row"})),this.children.add(new vE(e,{labelView:o,children:[o,a],class:"ck-table-form__background-row"})),this.children.add(new vE(e,{children:[new vE(e,{labelView:h,children:[h,l,c,u],class:"ck-table-form__dimensions-row"}),new vE(e,{labelView:m,children:[m,d],class:"ck-table-properties-form__alignment-row"})]})),this.children.add(new vE(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(),um({view:this}),[this.borderColorInput,this.backgroundInput].forEach(e=>{e.fieldView.focusCycler.on("forwardCycle",e=>{this._focusCycler.focusNext(),e.stop()}),e.fieldView.focusCycler.on("backwardCycle",e=>{this._focusCycler.focusPrevious(),e.stop()})}),[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(){let e=this.options.defaultTableProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=vy({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),r=this.locale,n=this.t,s=n("Style"),o=new uR(r);o.text=n("Border");let a=vd(n),l=new uK(r,hm);l.set({label:s,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:s,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:s}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",e=>a[e||"none"]),l.fieldView.on("execute",e=>{this.borderStyle=e.source._borderStyleValue}),l.bind("isEmpty").to(this,"borderStyle",e=>!e),hl(l.fieldView,vw(this,t.style),{role:"menu",ariaLabel:s});let c=new uK(r,hh);c.set({label:n("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",ye),c.fieldView.on("input",()=>{this.borderWidth=c.fieldView.element.value});let u=new uK(r,i);return u.set({label:n("Color"),class:"ck-table-form__border-color"}),u.fieldView.bind("value").to(this,"borderColor"),u.bind("isEnabled").to(this,"borderStyle",ye),u.fieldView.on("input",()=>{this.borderColor=u.fieldView.value}),this.on("change:borderStyle",(e,i,r,n)=>{ye(r)||(this.borderColor="",this.borderWidth=""),ye(n)||(this.borderColor=t.color,this.borderWidth=t.width)}),{borderRowLabel:o,borderStyleDropdown:l,borderColorInput:u,borderWidthInput:c}}_createBackgroundFields(){let e=this.locale,t=this.t,i=new uR(e);i.text=t("Background");let r=new uK(e,vy({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}));return r.set({label:t("Color"),class:"ck-table-properties-form__background"}),r.fieldView.bind("value").to(this,"backgroundColor"),r.fieldView.on("input",()=>{this.backgroundColor=r.fieldView.value}),{backgroundRowLabel:i,backgroundInput:r}}_createDimensionFields(){let e=this.locale,t=this.t,i=new uR(e);i.text=t("Dimensions");let r=new uK(e,hh);r.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),r.fieldView.bind("value").to(this,"width"),r.fieldView.on("input",()=>{this.width=r.fieldView.element.value});let n=new uh(e);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"\xd7"}]});let s=new uK(e,hh);return s.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),s.fieldView.bind("value").to(this,"height"),s.fieldView.on("input",()=>{this.height=s.fieldView.element.value}),{dimensionsLabel:i,widthInput:r,operatorLabel:n,heightInput:s}}_createAlignmentFields(){let e=this.locale,t=this.t,i=new uR(e);i.text=t("Alignment");let r=new u4(e);return r.set({isCompact:!0,ariaLabel:t("Table alignment toolbar")}),v_({view:this,icons:{left:cg.objectLeft,center:cg.objectCenter,right:cg.objectRight},toolbar:r,labels:this._alignmentLabels,propertyName:"alignment",defaultValue:this.options.defaultTableProperties.alignment}),{alignmentLabel:i,alignmentToolbar:r}}_createActionButtons(){let e=this.locale,t=this.t,i=new ub(e),r=new ub(e),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return i.set({label:t("Save"),icon:cg.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(n,"errorText",(...e)=>e.every(e=>!e)),r.set({label:t("Cancel"),icon:cg.cancel,class:"ck-button-cancel",withText:!0}),r.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:r}}get _alignmentLabels(){let e=this.locale,t=this.t,i=t("Align table to the left"),r=t("Center table"),n=t("Align table to the right");return"rtl"===e.uiLanguageDirection?{right:n,center:r,left:i}:{left:i,center:r,right:n}}}function ye(e){return"none"!==e}let yt={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class yi extends ce{_defaultTableProperties;_balloon;view=null;_undoStepBatch;_isReady;static get requires(){return[hJ]}static get pluginName(){return"TablePropertiesUI"}constructor(e){super(e),e.config.define("table.tableProperties",{borderColors:vv,backgroundColors:vv})}init(){let e=this.editor,t=e.t;this._defaultTableProperties=vN(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0}),this._balloon=e.plugins.get(hJ),e.ui.componentFactory.add("tableProperties",i=>{let r=new ub(i);r.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(r,"execute",()=>this._showView());let n=Object.values(yt).map(t=>e.commands.get(t));return r.bind("isEnabled").toMany(n,"isEnabled",(...e)=>e.some(e=>e)),r})}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(){let e=this.editor,t=e.config.get("table.tableProperties"),i=uq(t.borderColors),r=uz(e.locale,i),n=uq(t.backgroundColors),s=uz(e.locale,n),o=!1!==t.colorPicker,a=new v9(e.locale,{borderColors:r,backgroundColors:s,defaultTableProperties:this._defaultTableProperties,colorPickerConfig:!!o&&(t.colorPicker||{})}),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()}),ud({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});let c=vm(l),u=vf(l);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableBorderColor",errorText:c,validator:vp})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableBorderWidth",errorText:u,validator:vb})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableBackgroundColor",errorText:c,validator:vp})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableWidth",errorText:u,validator:vg})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableHeight",errorText:u,validator:vg})),a.on("change:alignment",this._getPropertyChangeCallback("tableAlignment")),a}_fillViewFormFromCommandValues(){let e=this.editor.commands,t=e.get("tableBorderStyle");Object.entries(yt).map(([t,i])=>{let r=this._defaultTableProperties[t]||"";return[t,e.get(i).value||r]}).forEach(([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)}),this._isReady=!0}_showView(){let e=this.editor;this.view||(this.view=this._createPropertiesView()),this.listenTo(e.ui,"update",()=>{this._updateView()}),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:vS(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){let e=this.editor;this.stopListening(e.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){var e;let t=this.editor;vs(e=t.editing.view.document.selection)||vo(e)?this._isViewVisible&&vx(t,"table"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,r)=>{this._isReady&&this.editor.execute(e,{value:r,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){let{commandName:t,viewField:i,validator:r,errorText:n}=e,s=nC(()=>{i.errorText=n},500);return(e,n,o)=>{s.cancel(),this._isReady&&(r(o)?(this.editor.execute(t,{value:o,batch:this._undoStepBatch}),i.errorText=null):s())}}}class yr extends ce{static get pluginName(){return"TableProperties"}static get requires(){return[v6,yi]}}function yn(e){return!!e&&e.is("element","table")}function ys(e){for(let t of e.getChildren())if(t.is("element","caption"))return t;return null}function yo(e){let t=e.parent;return"figcaption"==e.name&&t&&t.is("element","figure")&&t.hasClass("table")||"caption"==e.name&&t&&t.is("element","table")?{name:!0}:null}class ya extends ci{refresh(){let e=_n(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?this.value=!!ys(e):this.value=!1}execute({focusCaptionOnShow:e=!1}={}){this.editor.model.change(t=>{this.value?this._hideTableCaption(t):this._showTableCaption(t,e)})}_showTableCaption(e,t){let i=this.editor.model,r=_n(i.document.selection),n=this.editor.plugins.get("TableCaptionEditing")._getSavedCaption(r)||e.createElement("caption");i.insertContent(n,r,"end"),t&&e.setSelection(n,"in")}_hideTableCaption(e){let t=this.editor.model,i=_n(t.document.selection),r=this.editor.plugins.get("TableCaptionEditing"),n=ys(i);r._saveCaption(i,n),t.deleteContent(e.createSelection(n,"on"))}}class yl extends ce{_savedCaptionsMap;static get pluginName(){return"TableCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){let e=this.editor,t=e.model.schema,i=e.editing.view,r=e.t;t.isRegistered("caption")?t.extend("caption",{allowIn:"table"}):t.register("caption",{allowIn:"table",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleTableCaption",new ya(this.editor)),e.conversion.for("upcast").elementToElement({view:yo,model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>yn(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>{if(!yn(e.parent))return null;let n=t.createEditableElement("figcaption");return t.setCustomProperty("tableCaption",!0,n),n.placeholder=r("Enter table caption"),nW({view:i,element:n,keepOnFocus:!0}),m1(n,t)}}),function(e){e.document.registerPostFixer(t=>(function(e,t){let i=t.document.differ.getChanges(),r=!1;for(let t of i){if("insert"!=t.type)continue;let i=t.position.parent;if(i.is("element","table")||"table"==t.name){let n="table"==t.name?t.position.nodeAfter:i,s=Array.from(n.getChildren()).filter(e=>e.is("element","caption")),o=s.shift();if(!o)continue;for(let t of s)e.move(e.createRangeIn(t),o,"end"),e.remove(t);o.nextSibling&&(e.move(e.createRangeOn(o),n,"end"),r=!0),r=!!s.length||r}}return r})(t,e))}(e.model)}_getSavedCaption(e){let t=this._savedCaptionsMap.get(e);return t?og.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}}class yc extends ce{static get pluginName(){return"TableCaptionUI"}init(){let e=this.editor,t=e.editing.view,i=e.t;e.ui.componentFactory.add("toggleTableCaption",r=>{let n=e.commands.get("toggleTableCaption"),s=new ub(r);return s.set({icon:cg.caption,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(n,"value","isEnabled"),s.bind("label").to(n,"value",e=>e?i("Toggle caption off"):i("Toggle caption on")),this.listenTo(s,"execute",()=>{if(e.execute("toggleTableCaption",{focusCaptionOnShow:!0}),n.value){let i=function(e){let t=_n(e);return t?ys(t):null}(e.model.document.selection),r=e.editing.mapper.toViewElement(i);if(!r)return;t.scrollToTheSelection(),t.change(e=>{e.addClass("table__caption_highlighted",r)})}e.editing.view.focus()}),s})}}class yu extends ce{static get pluginName(){return"TableCaption"}static get requires(){return[yl,yc]}}class yh extends ci{refresh(){this.isEnabled=!0}execute(e={}){let{model:t,plugins:i}=this.editor,{table:r=t.document.selection.getSelectedElement(),columnWidths:n,tableWidth:s}=e;n&&(n=Array.isArray(n)?n:n.split(",")),t.change(e=>{s?e.setAttribute("tableWidth",s,r):e.removeAttribute("tableWidth",r);let t=i.get("TableColumnResizeEditing").getColumnGroupElement(r);if(!n&&!t)return;if(!n)return e.remove(t);let o=_B(n);if(t)Array.from(t.getChildren()).forEach((t,i)=>e.setAttribute("columnWidth",o[i],t));else{let t=e.createElement("tableColumnGroup");o.forEach(i=>e.appendElement("tableColumn",{columnWidth:i},t)),e.append(t,r)}})}}class yd extends ce{_isResizingActive;_resizingData;_domEmitter;_tableUtilsPlugin;static get requires(){return[_0,_q]}static get pluginName(){return"TableColumnResizeEditing"}constructor(e){super(e),this._isResizingActive=!1,this.set("_isResizingAllowed",!0),this._resizingData=null,this._domEmitter=new(i7()),this._tableUtilsPlugin=e.plugins.get("TableUtils"),this.on("change:_isResizingAllowed",(t,i,r)=>{let n=r?"removeClass":"addClass";e.editing.view.change(t=>{for(let i of e.editing.view.document.roots)t[n]("ck-column-resize_disabled",e.editing.view.document.getRoot(i.rootName))})})}init(){this._extendSchema(),this._registerPostFixer(),this._registerConverters(),this._registerResizingListeners(),this._registerResizerInserter();let e=this.editor,t=e.plugins.get("TableColumnResize");e.plugins.get("TableEditing").registerAdditionalSlot({filter:e=>e.is("element","tableColumnGroup"),positionOffset:0});let i=new yh(e);e.commands.add("resizeTableWidth",i),e.commands.add("resizeColumnWidths",i),this.bind("_isResizingAllowed").to(e,"isReadOnly",t,"isEnabled",i,"isEnabled",(e,t,i)=>!e&&t&&i)}destroy(){this._domEmitter.stopListening(),super.destroy()}getColumnGroupElement(e){return _H(e)}getTableColumnElements(e){return _z(e)}getTableColumnsWidths(e){return _z(e).map(e=>e.getAttribute("columnWidth"))}_extendSchema(){this.editor.model.schema.extend("table",{allowAttributes:["tableWidth"]}),this.editor.model.schema.register("tableColumnGroup",{allowIn:"table",isLimit:!0}),this.editor.model.schema.register("tableColumn",{allowIn:"tableColumnGroup",allowAttributes:["columnWidth","colSpan"],isLimit:!0})}_registerPostFixer(){let e=this.editor.model;e.document.registerPostFixer(t=>{let i=!1;for(let r of function(e){let t=new Set;for(let i of e.document.differ.getChanges()){let r=null;switch(i.type){case"insert":r=["table","tableRow","tableCell"].includes(i.name)?i.position:null;break;case"remove":r=["tableRow","tableCell"].includes(i.name)?i.position:null;break;case"attribute":i.range.start.nodeAfter&&(r=["table","tableRow","tableCell"].includes(i.range.start.nodeAfter.name)?i.range.start:null)}if(!r)continue;let n=r.nodeAfter&&r.nodeAfter.is("element","table")?r.nodeAfter:r.findAncestor("table");for(let i of e.createRangeOn(n).getItems())i.is("element","table")&&_H(i)&&t.add(i)}return t}(e)){let e=this.getColumnGroupElement(r),n=this.getTableColumnElements(e),s=this.getTableColumnsWidths(e),o=_B(s);nj(s,o=function(e,t,i){let r=i._tableUtilsPlugin.getColumns(t);if(0==r-e.length)return e;let n=e.map(e=>Number(e.replace("%","")));for(let e of function(e,t){let i=new Set;for(let r of e.getChanges())if("insert"==r.type&&r.position.nodeAfter&&"tableCell"==r.position.nodeAfter.name&&r.position.nodeAfter.getAncestors().includes(t))i.add(r.position.nodeAfter);else if("remove"==r.type){let e=r.position.nodeBefore||r.position.nodeAfter;"tableCell"==e.name&&e.getAncestors().includes(t)&&i.add(e)}return i}(i.editor.model.document.differ,t)){let s=r-n.length;if(0===s)continue;let o=s>0,a=i._tableUtilsPlugin.getCellLocation(e).column;if(o){let e=4e3/_N(t,i.editor),r=Array(s).fill(e);n.splice(a,0,...r)}else{let e=n.splice(a,Math.abs(s));n[a]+=_L(e)}}return n.map(e=>e+"%")}(o,r,this))||(_F(n,e,o,t),i=!0)}return i})}_registerConverters(){var e;let t=this.editor.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.elementToElement({model:"tableColumnGroup",view:"colgroup"}),t.elementToElement({model:"tableColumn",view:"col"}),t.for("downcast").add(e=>e.on("insert:table",(e,t,i)=>{let r=i.writer,n=t.item,s=i.mapper.toViewElement(n),o=s.is("element","table")?s:Array.from(s.getChildren()).find(e=>e.is("element","table"));_H(n)?r.addClass("ck-table-resized",o):r.removeClass("ck-table-resized",o)},{priority:"low"})),t.for("upcast").add((e=this._tableUtilsPlugin,t=>t.on("element:colgroup",(t,i,r)=>{var n;let s=i.modelCursor.findAncestor("table"),o=_H(s);if(!o)return;let a=_z(o),l=e.getColumns(s),c=(n=r.writer,_z(o).reduce((e,t)=>{let i=t.getAttribute("columnWidth"),r=t.getAttribute("colSpan");if(!r)return e.push(i),e;for(let t=0;t<r;t++)e.push(i);return n.removeAttribute("colSpan",t),e},[]));((c=Array.from({length:l},(e,t)=>c[t]||"auto")).length!=a.length||c.includes("auto"))&&_F(a,o,_B(c),r.writer)},{priority:"low"}))),t.for("upcast").attributeToAttribute({view:{name:"col",styles:{width:/.*/}},model:{key:"columnWidth",value:e=>{let t=e.getStyle("width");return t&&(t.endsWith("%")||t.endsWith("pt"))?t:"auto"}}}),t.for("upcast").attributeToAttribute({view:{name:"col",key:"span"},model:"colSpan"}),t.for("downcast").attributeToAttribute({model:{name:"tableColumn",key:"columnWidth"},view:e=>({key:"style",value:{width:e}})})}_registerResizingListeners(){let e=this.editor.editing.view;e.addObserver(ve),e.document.on("mousedown",this._onMouseDownHandler.bind(this),{priority:"high"}),this._domEmitter.listenTo(iu.window.document,"mousemove",l0(this._onMouseMoveHandler.bind(this),50)),this._domEmitter.listenTo(iu.window.document,"mouseup",this._onMouseUpHandler.bind(this))}_onMouseDownHandler(e,t){let i=t.target;if(!i.hasClass("ck-table-column-resizer")||!this._isResizingAllowed)return;let r=this.editor,n=r.editing.mapper.toModelElement(i.findAncestor("figure"));if(!r.model.canEditAt(n))return;t.preventDefault(),e.stop();let s=function(e,t,i){let r=Array(t.getColumns(e));for(let t of new _o(e)){let e=i.editing.mapper.toViewElement(t.cell),n=function(e){let t=iu.window.getComputedStyle(e);return"border-box"===t.boxSizing?parseInt(t.width):parseFloat(t.width)+parseFloat(t.paddingLeft)+parseFloat(t.paddingRight)+parseFloat(t.borderWidth)}(i.editing.view.domConverter.mapViewToDom(e));(!r[t.column]||n<r[t.column])&&(r[t.column]=_D(n))}return r}(n,this._tableUtilsPlugin,r),o=i.findAncestor("table"),a=r.editing.view;Array.from(o.getChildren()).find(e=>e.is("element","colgroup"))||a.change(e=>{(function(e,t,i){let r=e.createContainerElement("colgroup");for(let i=0;i<t.length;i++){let n=e.createEmptyElement("col"),s=`${_D(t[i]/_L(t)*100)}%`;e.setStyle("width",s,n),e.insert(e.createPositionAt(r,"end"),n)}e.insert(e.createPositionAt(i,0),r)})(e,s,o)}),this._isResizingActive=!0,this._resizingData=this._getResizingData(t,s),a.change(e=>(function(e,t,i){let r=i.widths.viewFigureWidth/i.widths.viewFigureParentWidth;e.addClass("ck-table-resized",t),e.addClass("ck-table-column-resizer__active",i.elements.viewResizer),e.setStyle("width",`${_D(100*r)}%`,t.findAncestor("figure"))})(e,o,this._resizingData))}_onMouseMoveHandler(e,t){var i,r,n;if(!this._isResizingActive)return;if(!this._isResizingAllowed){this._onMouseUpHandler();return}let{columnPosition:s,flags:{isRightEdge:o,isTableCentered:a,isLtrContent:l},elements:{viewFigure:c,viewLeftColumn:u,viewRightColumn:h},widths:{viewFigureParentWidth:d,tableWidth:m,leftColumnWidth:f,rightColumnWidth:p}}=this._resizingData,g=(i=(t.clientX-s)*((l?1:-1)*(o&&a?2:1)),r=Math.min(-f+40,0),n=Math.max(o?d-m:p-40,0),i<=r?_D(r):i>=n?_D(n):_D(i));0!==g&&this.editor.editing.view.change(e=>{let t=_D((f+g)*100/m);if(e.setStyle("width",`${t}%`,u),o){let t=_D((m+g)*100/d);e.setStyle("width",`${t}%`,c)}else{let t=_D((p-g)*100/m);e.setStyle("width",`${t}%`,h)}})}_onMouseUpHandler(){if(!this._isResizingActive)return;let{viewResizer:e,modelTable:t,viewFigure:i,viewColgroup:r}=this._resizingData.elements,n=this.editor,s=n.editing.view,o=this.getColumnGroupElement(t),a=Array.from(r.getChildren()).filter(e=>e.is("view:element")),l=o?this.getTableColumnsWidths(o):null,c=a.map(e=>e.getStyle("width")),u=!nj(l,c),h=t.getAttribute("tableWidth"),d=i.getStyle("width"),m=h!==d;(u||m)&&(this._isResizingAllowed?n.execute("resizeTableWidth",{table:t,tableWidth:`${_D(d)}%`,columnWidths:c}):s.change(e=>{if(l)for(let t of a)e.setStyle("width",l.shift(),t);else e.remove(r);m&&(h?e.setStyle("width",h,i):e.removeStyle("width",i)),l||h||e.removeClass("ck-table-resized",[...i.getChildren()].find(e=>"table"===e.name))})),s.change(t=>{t.removeClass("ck-table-column-resizer__active",e)}),this._isResizingActive=!1,this._resizingData=null}_getResizingData(e,t){let 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