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n=this[$c];if(t in this&&!n.has(t)){throw new ss[\"b\"](\"observable-set-cannot-override: Cannot override an existing property.\",this)}Object.defineProperty(this,t,{enumerable:true,configurable:true,get(){return n.get(t)},set(e){const o=n.get(t);let i=this.fire(\"set:\"+t,t,e,o);if(i===undefined){i=e}if(o!==i||!n.has(t)){n.set(t,i);this.fire(\"change:\"+t,t,i,o)}}});this[t]=e},bind(...t){if(!t.length||!tl(t)){throw new ss[\"b\"](\"observable-bind-wrong-properties: All properties must be strings.\",this)}if(new Set(t).size!==t.length){throw new ss[\"b\"](\"observable-bind-duplicate-properties: Properties must be unique.\",this)}Qc(this);const e=this[Kc];t.forEach(t=>{if(e.has(t)){throw new ss[\"b\"](\"observable-bind-rebind: Cannot bind the same property more than once.\",this)}});const n=new Map;t.forEach(t=>{const o={property:t,to:[]};e.set(t,o);n.set(t,o)});return{to:Yc,toMany:Xc,_observable:this,_bindProperties:t,_to:[],_bindings:n}},unbind(...t){if(!($c in this)){return}const e=this[Kc];const n=this[Uc];if(t.length){if(!tl(t)){throw new ss[\"b\"](\"observable-unbind-wrong-properties: Properties must be strings.\",this)}t.forEach(t=>{const o=e.get(t);if(!o){return}let i,r,s,a;o.to.forEach(t=>{i=t[0];r=t[1];s=n.get(i);a=s[r];a.delete(o);if(!a.size){delete s[r]}if(!Object.keys(s).length){n.delete(i);this.stopListening(i,\"change\")}});e.delete(t)})}else{n.forEach((t,e)=>{this.stopListening(e,\"change\")});n.clear();e.clear()}},decorate(t){const e=this[t];if(!e){throw new ss[\"b\"](\"observablemixin-cannot-decorate-undefined: Cannot decorate an undefined method.\",this,{object:this,methodName:t})}this.on(t,(t,n)=>{t.return=e.apply(this,n)});this[t]=function(...e){return this.fire(t,e)}}};Wc(Gc,ds);var Jc=Gc;function Qc(t){if($c in t){return}Object.defineProperty(t,$c,{value:new Map});Object.defineProperty(t,Uc,{value:new Map});Object.defineProperty(t,Kc,{value:new Map})}function Yc(...t){const e=el(...t);const n=Array.from(this._bindings.keys());const o=n.length;if(!e.callback&&e.to.length>1){throw new ss[\"b\"](\"observable-bind-to-no-callback: Binding multiple observables only possible with callback.\",this)}if(o>1&&e.callback){throw new ss[\"b\"](\"observable-bind-to-extra-callback: Cannot bind multiple properties and use a callback in one binding.\",this)}e.to.forEach(t=>{if(t.properties.length&&t.properties.length!==o){throw new ss[\"b\"](\"observable-bind-to-properties-length: The number of properties must match.\",this)}if(!t.properties.length){t.properties=this._bindProperties}});this._to=e.to;if(e.callback){this._bindings.get(n[0]).callback=e.callback}rl(this._observable,this._to);ol(this);this._bindProperties.forEach(t=>{il(this._observable,t)})}function Xc(t,e,n){if(this._bindings.size>1){throw new ss[\"b\"](\"observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().\",this)}this.to(...Zc(t,e),n)}function Zc(t,e){const n=t.map(t=>[t,e]);return Array.prototype.concat.apply([],n)}function tl(t){return t.every(t=>typeof t==\"string\")}function el(...t){if(!t.length){throw new ss[\"b\"](\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null)}const e={to:[]};let n;if(typeof t[t.length-1]==\"function\"){e.callback=t.pop()}t.forEach(t=>{if(typeof t==\"string\"){n.properties.push(t)}else if(typeof t==\"object\"){n={observable:t,properties:[]};e.to.push(n)}else{throw new ss[\"b\"](\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null)}});return e}function nl(t,e,n,o){const i=t[Uc];const r=i.get(n);const s=r||{};if(!s[o]){s[o]=new Set}s[o].add(e);if(!r){i.set(n,s)}}function ol(t){let e;t._bindings.forEach((n,o)=>{t._to.forEach(i=>{e=i.properties[n.callback?0:t._bindProperties.indexOf(o)];n.to.push([i.observable,e]);nl(t._observable,n,i.observable,e)})})}function il(t,e){const n=t[Kc];const o=n.get(e);let i;if(o.callback){i=o.callback.apply(t,o.to.map(t=>t[0][t[1]]))}else{i=o.to[0];i=i[0][i[1]]}if(t.hasOwnProperty(e)){t[e]=i}else{t.set(e,i)}}function rl(t,e){e.forEach(e=>{const n=t[Uc];let o;if(!n.get(e.observable)){t.listenTo(e.observable,\"change\",(i,r)=>{o=n.get(e.observable)[r];if(o){o.forEach(e=>{il(t,e.property)})}})}})}const sl=Symbol(\"document\");class al extends jc{constructor(t,e,n){super(t,e,n);this.set(\"isReadOnly\",false);this.set(\"isFocused\",false)}is(t,e=null){const n=t&&t.replace(/^view:/,\"\");if(!e){return n==\"editableElement\"||super.is(t)}else{return n==\"editableElement\"&&e==this.name||super.is(t,e)}}destroy(){this.stopListening()}get document(){return this.getCustomProperty(sl)}set _document(t){if(this.getCustomProperty(sl)){throw new ss[\"b\"](\"view-editableelement-document-already-set: View document is already set.\",this)}this._setCustomProperty(sl,t);this.bind(\"isReadOnly\").to(t);this.bind(\"isFocused\").to(t,\"isFocused\",e=>e&&t.selection.editableElement==this);this.listenTo(t.selection,\"change\",()=>{this.isFocused=t.isFocused&&t.selection.editableElement==this})}}vs(al,Jc);const cl=Symbol(\"rootName\");class ll extends al{constructor(t){super(t);this.rootName=\"main\"}is(t,e=null){const n=t.replace(/^view:/,\"\");if(!e){return n==\"rootElement\"||super.is(t)}else{return n==\"rootElement\"&&e==this.name||super.is(t,e)}}get rootName(){return this.getCustomProperty(cl)}set rootName(t){this._setCustomProperty(cl,t)}set _name(t){this.name=t}}class dl{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new ss[\"b\"](\"view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null)}if(t.direction&&t.direction!=\"forward\"&&t.direction!=\"backward\"){throw new ss[\"b\"](\"view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",t.startPosition,{direction:t.direction})}this.boundaries=t.boundaries||null;if(t.startPosition){this.position=ul._createAt(t.startPosition)}else{this.position=ul._createAt(t.boundaries[t.direction==\"backward\"?\"end\":\"start\"])}this.direction=t.direction||\"forward\";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(t){let e,n,o;do{o=this.position;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=o}}next(){if(this.direction==\"forward\"){return this._next()}else{return this._previous()}}_next(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===n.childCount){return{done:true}}if(n===this._boundaryEndParent&&t.offset==this.boundaries.end.offset){return{done:true}}let o;if(n instanceof Ds){if(t.isAtEnd){this.position=ul._createAfter(n);return this._next()}o=n.data[t.offset]}else{o=n.getChild(t.offset)}if(o instanceof Fc){if(!this.shallow){t=new ul(o,0)}else{t.offset++}this.position=t;return this._formatReturnValue(\"elementStart\",o,e,t,1)}else if(o instanceof Ds){if(this.singleCharacters){t=new ul(o,0);this.position=t;return this._next()}else{let n=o.data.length;let i;if(o==this._boundaryEndParent){n=this.boundaries.end.offset;i=new Ls(o,0,n);t=ul._createAfter(i)}else{i=new Ls(o,0,o.data.length);t.offset++}this.position=t;return this._formatReturnValue(\"text\",i,e,t,n)}}else if(typeof o==\"string\"){let o;if(this.singleCharacters){o=1}else{const e=n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length;o=e-t.offset}const i=new Ls(n,t.offset,o);t.offset+=o;this.position=t;return this._formatReturnValue(\"text\",i,e,t,o)}else{t=ul._createAfter(n);this.position=t;if(this.ignoreElementEnd){return this._next()}else{return this._formatReturnValue(\"elementEnd\",n,e,t)}}}_previous(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===0){return{done:true}}if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset){return{done:true}}let o;if(n instanceof Ds){if(t.isAtStart){this.position=ul._createBefore(n);return this._previous()}o=n.data[t.offset-1]}else{o=n.getChild(t.offset-1)}if(o instanceof Fc){if(!this.shallow){t=new ul(o,o.childCount);this.position=t;if(this.ignoreElementEnd){return this._previous()}else{return this._formatReturnValue(\"elementEnd\",o,e,t)}}else{t.offset--;this.position=t;return this._formatReturnValue(\"elementStart\",o,e,t,1)}}else if(o instanceof Ds){if(this.singleCharacters){t=new ul(o,o.data.length);this.position=t;return this._previous()}else{let n=o.data.length;let i;if(o==this._boundaryStartParent){const e=this.boundaries.start.offset;i=new Ls(o,e,o.data.length-e);n=i.data.length;t=ul._createBefore(i)}else{i=new Ls(o,0,o.data.length);t.offset--}this.position=t;return this._formatReturnValue(\"text\",i,e,t,n)}}else if(typeof o==\"string\"){let o;if(!this.singleCharacters){const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;o=t.offset-e}else{o=1}t.offset-=o;const i=new Ls(n,t.offset,o);this.position=t;return this._formatReturnValue(\"text\",i,e,t,o)}else{t=ul._createBefore(n);this.position=t;return this._formatReturnValue(\"elementStart\",n,e,t,1)}}_formatReturnValue(t,e,n,o,i){if(e instanceof Ls){if(e.offsetInText+e.data.length==e.textNode.data.length){if(this.direction==\"forward\"&&!(this.boundaries&&this.boundaries.end.isEqual(this.position))){o=ul._createAfter(e.textNode);this.position=o}else{n=ul._createAfter(e.textNode)}}if(e.offsetInText===0){if(this.direction==\"backward\"&&!(this.boundaries&&this.boundaries.start.isEqual(this.position))){o=ul._createBefore(e.textNode);this.position=o}else{n=ul._createBefore(e.textNode)}}}return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:o,length:i}}}}class ul{constructor(t,e){this.parent=t;this.offset=e}get nodeAfter(){if(this.parent.is(\"text\")){return null}return this.parent.getChild(this.offset)||null}get nodeBefore(){if(this.parent.is(\"text\")){return null}return this.parent.getChild(this.offset-1)||null}get isAtStart(){return this.offset===0}get isAtEnd(){const t=this.parent.is(\"text\")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;while(!(t instanceof al)){if(t.parent){t=t.parent}else{return null}}return t}getShiftedBy(t){const e=ul._createAt(this);const n=e.offset+t;e.offset=n<0?0:n;return e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new dl(e);n.skip(t);return n.position}getAncestors(){if(this.parent.is(\"documentFragment\")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let o=0;while(e[o]==n[o]&&e[o]){o++}return o===0?null:e[o-1]}is(t){return t==\"position\"||t==\"view:position\"}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return this.compareWith(t)==\"before\"}isAfter(t){return this.compareWith(t)==\"after\"}compareWith(t){if(this.root!==t.root){return\"different\"}if(this.isEqual(t)){return\"same\"}const e=this.parent.is(\"node\")?this.parent.getPath():[];const n=t.parent.is(\"node\")?t.parent.getPath():[];e.push(this.offset);n.push(t.offset);const o=Ns(e,n);switch(o){case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return e[o]<n[o]?\"before\":\"after\"}}getWalker(t={}){t.startPosition=this;return new dl(t)}clone(){return new ul(this.parent,this.offset)}static _createAt(t,e){if(t instanceof ul){return new this(t.parent,t.offset)}else{const n=t;if(e==\"end\"){e=n.is(\"text\")?n.data.length:n.childCount}else if(e==\"before\"){return this._createBefore(n)}else if(e==\"after\"){return this._createAfter(n)}else if(e!==0&&!e){throw new ss[\"b\"](\"view-createPositionAt-offset-required: \"+\"View#createPositionAt() requires the offset when the first parameter is a view item.\",n)}return new ul(n,e)}}static _createAfter(t){if(t.is(\"textProxy\")){return new ul(t.textNode,t.offsetInText+t.data.length)}if(!t.parent){throw new ss[\"b\"](\"view-position-after-root: You can not make position after root.\",t,{root:t})}return new ul(t.parent,t.index+1)}static _createBefore(t){if(t.is(\"textProxy\")){return new ul(t.textNode,t.offsetInText)}if(!t.parent){throw new ss[\"b\"](\"view-position-before-root: You can not make position before root.\",t,{root:t})}return new ul(t.parent,t.index)}}class hl{constructor(t,e=null){this.start=t.clone();this.end=e?e.clone():t.clone()}*[Symbol.iterator](){yield*new dl({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let t=this.start.getLastMatchingPosition(fl,{direction:\"backward\"});let e=this.end.getLastMatchingPosition(fl);if(t.parent.is(\"text\")&&t.isAtStart){t=ul._createBefore(t.parent)}if(e.parent.is(\"text\")&&e.isAtEnd){e=ul._createAfter(e.parent)}return new hl(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(fl);if(t.isAfter(this.end)||t.isEqual(this.end)){return new hl(t,t)}let e=this.end.getLastMatchingPosition(fl,{direction:\"backward\"});const n=t.nodeAfter;const o=e.nodeBefore;if(n&&n.is(\"text\")){t=new ul(n,0)}if(o&&o.is(\"text\")){e=new ul(o,o.data.length)}return new hl(t,e)}isEqual(t){return this==t||this.start.isEqual(t.start)&&this.end.isEqual(t.end)}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const o=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&o}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new hl(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new hl(t.end,this.end))}}else{e.push(this.clone())}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new hl(e,n)}return null}getWalker(t={}){t.boundaries=this;return new dl(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}clone(){return new hl(this.start,this.end)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new dl(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new dl(t);yield e.position;for(const t of e){yield t.nextPosition}}is(t){return t==\"range\"||t==\"view:range\"}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}static _createFromParentsAndOffsets(t,e,n,o){return new this(new ul(t,e),new ul(n,o))}static _createFromPositionAndShift(t,e){const n=t;const o=t.getShiftedBy(e);return e>0?new this(n,o):new this(o,n)}static _createIn(t){return this._createFromParentsAndOffsets(t,0,t,t.childCount)}static _createOn(t){const e=t.is(\"textProxy\")?t.offsetSize:1;return this._createFromPositionAndShift(ul._createBefore(t),e)}}function fl(t){if(t.item.is(\"attributeElement\")||t.item.is(\"uiElement\")){return true}return false}function ml(t){let e=0;for(const n of t){e++}return e}class gl{constructor(t=null,e,n){this._ranges=[];this._lastRangeBackward=false;this._isFake=false;this._fakeSelectionLabel=\"\";this.setTo(t,e,n)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.end:t.start;return e.clone()}get focus(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.start:t.end;return e.clone()}get isCollapsed(){return this.rangeCount===1&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){if(this.anchor){return this.anchor.editableElement}return null}*getRanges(){for(const t of this._ranges){yield t.clone()}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?t.clone():null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?t.clone():null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}isEqual(t){if(this.isFake!=t.isFake){return false}if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel){return false}if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const o of t._ranges){if(e.isEqual(o)){n=true;break}}if(!n){return false}}return true}isSimilar(t){if(this.isBackward!=t.isBackward){return false}const e=ml(this.getRanges());const n=ml(t.getRanges());if(e!=n){return false}if(e==0){return true}for(let e of this.getRanges()){e=e.getTrimmed();let n=false;for(let o of t.getRanges()){o=o.getTrimmed();if(e.start.isEqual(o.start)&&e.end.isEqual(o.end)){n=true;break}}if(!n){return false}}return true}getSelectedElement(){if(this.rangeCount!==1){return null}const t=this.getFirstRange();let e=t.start.nodeAfter;let n=t.end.nodeBefore;if(t.start.parent.is(\"text\")&&t.start.isAtEnd&&t.start.parent.nextSibling){e=t.start.parent.nextSibling}if(t.end.parent.is(\"text\")&&t.end.isAtStart&&t.end.parent.previousSibling){n=t.end.parent.previousSibling}return e instanceof Fc&&e==n?e:null}setTo(t,e,n){if(t===null){this._setRanges([]);this._setFakeOptions(e)}else if(t instanceof gl||t instanceof pl){this._setRanges(t.getRanges(),t.isBackward);this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel})}else if(t instanceof hl){this._setRanges([t],e&&e.backward);this._setFakeOptions(e)}else if(t instanceof ul){this._setRanges([new hl(t)]);this._setFakeOptions(e)}else if(t instanceof Fs){const o=!!n&&!!n.backward;let i;if(e===undefined){throw new ss[\"b\"](\"view-selection-setTo-required-second-parameter: \"+\"selection.setTo requires the second parameter when the first parameter is a node.\",this)}else if(e==\"in\"){i=hl._createIn(t)}else if(e==\"on\"){i=hl._createOn(t)}else{i=new hl(ul._createAt(t,e))}this._setRanges([i],o);this._setFakeOptions(n)}else if(js(t)){this._setRanges(t,e&&e.backward);this._setFakeOptions(e)}else{throw new ss[\"b\"](\"view-selection-setTo-not-selectable: Cannot set selection to given place.\",this)}this.fire(\"change\")}setFocus(t,e){if(this.anchor===null){throw new ss[\"b\"](\"view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",this)}const n=ul._createAt(t,e);if(n.compareWith(this.focus)==\"same\"){return}const o=this.anchor;this._ranges.pop();if(n.compareWith(o)==\"before\"){this._addRange(new hl(n,o),true)}else{this._addRange(new hl(o,n))}this.fire(\"change\")}is(t){return t==\"selection\"||t==\"view:selection\"}_setRanges(t,e=false){t=Array.from(t);this._ranges=[];for(const e of t){this._addRange(e)}this._lastRangeBackward=!!e}_setFakeOptions(t={}){this._isFake=!!t.fake;this._fakeSelectionLabel=t.fake?t.label||\"\":\"\"}_addRange(t,e=false){if(!(t instanceof hl)){throw new ss[\"b\"](\"view-selection-add-range-not-range: \"+\"Selection range set to an object that is not an instance of view.Range\",this)}this._pushRange(t);this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges){if(t.isIntersecting(e)){throw new ss[\"b\"](\"view-selection-range-intersects: Trying to add a range that intersects with another range from selection.\",this,{addedRange:t,intersectingRange:e})}}this._ranges.push(new hl(t.start,t.end))}}vs(gl,ds);class pl{constructor(t=null,e,n){this._selection=new gl;this._selection.delegate(\"change\").to(this);this._selection.setTo(t,e,n)}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(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}is(t){return t==\"selection\"||t==\"documentSelection\"||t==\"view:selection\"||t==\"view:documentSelection\"}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setFocus(t,e){this._selection.setFocus(t,e)}}vs(pl,ds);class bl{constructor(){this.selection=new pl;this.roots=new ys({idProperty:\"rootName\"});this.set(\"isReadOnly\",false);this.set(\"isFocused\",false);this.set(\"isComposing\",false);this._postFixers=new Set}getRoot(t=\"main\"){return this.roots.get(t)}registerPostFixer(t){this._postFixers.add(t)}destroy(){this.roots.map(t=>t.destroy());this.stopListening()}addStyleProcessorRules(t){t(Ic._styleProcessor)}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){e=n(t);if(e){break}}}while(e)}}vs(bl,Jc);const wl=10;class _l extends Fc{constructor(t,e,n){super(t,e,n);this.getFillerOffset=kl;this._priority=wl;this._id=null;this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(this.id===null){throw new ss[\"b\"](\"attribute-element-get-elements-with-same-id-no-id: \"+\"Cannot get elements with the same id for an attribute element without id.\",this)}return new Set(this._clonesGroup)}is(t,e=null){const n=t&&t.replace(/^view:/,\"\");if(!e){return n==\"attributeElement\"||super.is(t)}else{return n==\"attributeElement\"&&e==this.name||super.is(t,e)}}isSimilar(t){if(this.id!==null||t.id!==null){return this.id===t.id}return super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);e._priority=this._priority;e._id=this._id;return e}}_l.DEFAULT_PRIORITY=wl;function kl(){if(vl(this)){return null}let t=this.parent;while(t&&t.is(\"attributeElement\")){if(vl(t)>1){return null}t=t.parent}if(!t||vl(t)>1){return null}return this.childCount}function vl(t){return Array.from(t.getChildren()).filter(t=>!t.is(\"uiElement\")).length}class yl extends Fc{constructor(t,e,n){super(t,e,n);this.getFillerOffset=xl}is(t,e=null){const n=t.replace(/^view:/,\"\");if(!e){return n==\"emptyElement\"||super.is(t)}else{return n==\"emptyElement\"&&e==this.name||super.is(t,e)}}_insertChild(t,e){if(e&&(e instanceof Fs||Array.from(e).length>0)){throw new ss[\"b\"](\"view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.\",[this,e])}}}function xl(){return null}const Cl=navigator.userAgent.toLowerCase();const Al={isMac:Tl(Cl),isEdge:Sl(Cl),isGecko:El(Cl),isSafari:Rl(Cl),isAndroid:Ol(Cl),features:{isRegExpUnicodePropertySupported:Il()}};var Pl=Al;function Tl(t){return t.indexOf(\"macintosh\")>-1}function Sl(t){return!!t.match(/edge\\/(\\d+.?\\d*)/)}function El(t){return!!t.match(/gecko\\/\\d+/)}function Rl(t){return t.indexOf(\" applewebkit/\")>-1&&t.indexOf(\"chrome\")===-1}function Ol(t){return t.indexOf(\"android\")>-1}function Il(){let t=false;try{t=\"ć\".search(new RegExp(\"[\\\\p{L}]\",\"u\"))===0}catch(t){}return t}const Nl={\"⌘\":\"ctrl\",\"⇧\":\"shift\",\"⌥\":\"alt\"};const Ml={ctrl:\"⌘\",shift:\"⇧\",alt:\"⌥\"};const Vl=Ll();function Bl(t){let e;if(typeof t==\"string\"){e=Vl[t.toLowerCase()];if(!e){throw new ss[\"b\"](\"keyboard-unknown-key: Unknown key name.\",null,{key:t})}}else{e=t.keyCode+(t.altKey?Vl.alt:0)+(t.ctrlKey?Vl.ctrl:0)+(t.shiftKey?Vl.shift:0)}return e}function Fl(t){if(typeof t==\"string\"){t=zl(t)}return t.map(t=>typeof t==\"string\"?Bl(t):t).reduce((t,e)=>e+t,0)}function Dl(t){if(!Pl.isMac){return t}return zl(t).map(t=>Ml[t.toLowerCase()]||t).reduce((t,e)=>{if(t.slice(-1)in Nl){return t+e}else{return t+\"+\"+e}})}function Ll(){const t={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,cmd:1114112,shift:2228224,alt:4456448};for(let e=65;e<=90;e++){const n=String.fromCharCode(e);t[n.toLowerCase()]=e}for(let e=48;e<=57;e++){t[e-48]=e}for(let e=112;e<=123;e++){t[\"f\"+(e-111)]=e}return t}function zl(t){return t.split(/\\s*\\+\\s*/)}class jl extends Fc{constructor(t,e,n){super(t,e,n);this.getFillerOffset=Hl}is(t,e=null){const n=t.replace(/^view:/,\"\");if(!e){return n==\"uiElement\"||super.is(t)}else{return n==\"uiElement\"&&e==this.name||super.is(t,e)}}_insertChild(t,e){if(e&&(e instanceof Fs||Array.from(e).length>0)){throw new ss[\"b\"](\"view-uielement-cannot-add: Cannot add child nodes to UIElement instance.\",this)}}render(t){return this.toDomElement(t)}toDomElement(t){const e=t.createElement(this.name);for(const t of this.getAttributeKeys()){e.setAttribute(t,this.getAttribute(t))}return e}}function ql(t){t.document.on(\"keydown\",(e,n)=>Wl(e,n,t.domConverter))}function Hl(){return null}function Wl(t,e,n){if(e.keyCode==Vl.arrowright){const t=e.domTarget.ownerDocument.defaultView.getSelection();const o=t.rangeCount==1&&t.getRangeAt(0).collapsed;if(o||e.shiftKey){const e=t.focusNode;const i=t.focusOffset;const r=n.domPositionToView(e,i);if(r===null){return}let s=false;const a=r.getLastMatchingPosition(t=>{if(t.item.is(\"uiElement\")){s=true}if(t.item.is(\"uiElement\")||t.item.is(\"attributeElement\")){return true}return false});if(s){const e=n.viewPositionToDom(a);if(o){t.collapse(e.parent,e.offset)}else{t.extend(e.parent,e.offset)}}}}}class $l{constructor(t){this._children=[];if(t){this._insertChild(0,t)}}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(t){return t==\"documentFragment\"||t==\"view:documentFragment\"}_appendChild(t){return this._insertChild(this.childCount,t)}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(t,e){this._fireChange(\"children\",this);let n=0;const o=Ul(e);for(const e of o){if(e.parent!==null){e._remove()}e.parent=this;this._children.splice(t,0,e);t++;n++}return n}_removeChildren(t,e=1){this._fireChange(\"children\",this);for(let n=t;n<t+e;n++){this._children[n].parent=null}return this._children.splice(t,e)}_fireChange(t,e){this.fire(\"change:\"+t,e)}}vs($l,ds);function Ul(t){if(typeof t==\"string\"){return[new Ds(t)]}if(!js(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new Ds(t)}if(t instanceof Ls){return new Ds(t.data)}return t})}class Kl{constructor(t){this.document=t;this._cloneGroups=new Map}setSelection(t,e,n){this.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this.document.selection._setFocus(t,e)}createText(t){return new Ds(t)}createAttributeElement(t,e,n={}){const o=new _l(t,e);if(n.priority){o._priority=n.priority}if(n.id){o._id=n.id}return o}createContainerElement(t,e){return new jc(t,e)}createEditableElement(t,e){const n=new al(t,e);n._document=this.document;return n}createEmptyElement(t,e){return new yl(t,e)}createUIElement(t,e,n){const o=new jl(t,e);if(n){o.render=n}return o}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){if(M(t)&&n===undefined){n=e}n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}breakAttributes(t){if(t instanceof ul){return this._breakAttributes(t)}else{return this._breakAttributesRange(t)}}breakContainer(t){const e=t.parent;if(!e.is(\"containerElement\")){throw new ss[\"b\"](\"view-writer-break-non-container-element: Trying to break an element which is not a container element.\",this.document)}if(!e.parent){throw new ss[\"b\"](\"view-writer-break-root: Trying to break root element.\",this.document)}if(t.isAtStart){return ul._createBefore(e)}else if(!t.isAtEnd){const n=e._clone(false);this.insert(ul._createAfter(e),n);const o=new hl(t,ul._createAt(e,\"end\"));const i=new ul(n,0);this.move(o,i)}return ul._createAfter(e)}mergeAttributes(t){const e=t.offset;const n=t.parent;if(n.is(\"text\")){return t}if(n.is(\"attributeElement\")&&n.childCount===0){const t=n.parent;const e=n.index;n._remove();this._removeFromClonedElementsGroup(n);return this.mergeAttributes(new ul(t,e))}const o=n.getChild(e-1);const i=n.getChild(e);if(!o||!i){return t}if(o.is(\"text\")&&i.is(\"text\")){return Zl(o,i)}else if(o.is(\"attributeElement\")&&i.is(\"attributeElement\")&&o.isSimilar(i)){const t=o.childCount;o._appendChild(i.getChildren());i._remove();this._removeFromClonedElementsGroup(i);return this.mergeAttributes(new ul(o,t))}return t}mergeContainers(t){const e=t.nodeBefore;const n=t.nodeAfter;if(!e||!n||!e.is(\"containerElement\")||!n.is(\"containerElement\")){throw new ss[\"b\"](\"view-writer-merge-containers-invalid-position: \"+\"Element before and after given position cannot be merged.\",this.document)}const o=e.getChild(e.childCount-1);const i=o instanceof Ds?ul._createAt(o,\"end\"):ul._createAt(e,\"end\");this.move(hl._createIn(n),ul._createAt(e,\"end\"));this.remove(hl._createOn(n));return i}insert(t,e){e=js(e)?[...e]:[e];td(e,this.document);const n=Jl(t);if(!n){throw new ss[\"b\"](\"view-writer-invalid-position-container\",this.document)}const o=this._breakAttributes(t,true);const i=n._insertChild(o.offset,e);for(const t of e){this._addToClonedElementsGroup(t)}const r=o.getShiftedBy(i);const s=this.mergeAttributes(o);if(i===0){return new hl(s,s)}else{if(!s.isEqual(o)){r.offset--}const t=this.mergeAttributes(r);return new hl(s,t)}}remove(t){const e=t instanceof hl?t:hl._createOn(t);od(e,this.document);if(e.isCollapsed){return new $l}const{start:n,end:o}=this._breakAttributesRange(e,true);const i=n.parent;const r=o.offset-n.offset;const s=i._removeChildren(n.offset,r);for(const t of s){this._removeFromClonedElementsGroup(t)}const a=this.mergeAttributes(n);e.start=a;e.end=a.clone();return new $l(s)}clear(t,e){od(t,this.document);const n=t.getWalker({direction:\"backward\",ignoreElementEnd:true});for(const o of n){const n=o.item;let i;if(n.is(\"element\")&&e.isSimilar(n)){i=hl._createOn(n)}else if(!o.nextPosition.isAfter(t.start)&&n.is(\"textProxy\")){const t=n.getAncestors().find(t=>t.is(\"element\")&&e.isSimilar(t));if(t){i=hl._createIn(t)}}if(i){if(i.end.isAfter(t.end)){i.end=t.end}if(i.start.isBefore(t.start)){i.start=t.start}this.remove(i)}}}move(t,e){let n;if(e.isAfter(t.end)){e=this._breakAttributes(e,true);const o=e.parent;const i=o.childCount;t=this._breakAttributesRange(t,true);n=this.remove(t);e.offset+=o.childCount-i}else{n=this.remove(t)}return this.insert(e,n)}wrap(t,e){if(!(e instanceof _l)){throw new ss[\"b\"](\"view-writer-wrap-invalid-attribute\",this.document)}od(t,this.document);if(!t.isCollapsed){return this._wrapRange(t,e)}else{let n=t.start;if(n.parent.is(\"element\")&&!Gl(n.parent)){n=n.getLastMatchingPosition(t=>t.item.is(\"uiElement\"))}n=this._wrapPosition(n,e);const o=this.document.selection;if(o.isCollapsed&&o.getFirstPosition().isEqual(t.start)){this.setSelection(n)}return new hl(n)}}unwrap(t,e){if(!(e instanceof _l)){throw new ss[\"b\"](\"view-writer-unwrap-invalid-attribute\",this.document)}od(t,this.document);if(t.isCollapsed){return t}const{start:n,end:o}=this._breakAttributesRange(t,true);const i=n.parent;const r=this._unwrapChildren(i,n.offset,o.offset,e);const s=this.mergeAttributes(r.start);if(!s.isEqual(r.start)){r.end.offset--}const a=this.mergeAttributes(r.end);return new hl(s,a)}rename(t,e){const n=new jc(t,e.getAttributes());this.insert(ul._createAfter(e),n);this.move(hl._createIn(e),ul._createAt(n,0));this.remove(hl._createOn(e));return n}clearClonedElementsGroup(t){this._cloneGroups.delete(t)}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return 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instanceof Ds&&s instanceof Ds){return Zl(r,s)}return Yl(i)}_wrapAttributeElement(t,e){if(!id(t,e)){return false}if(t.name!==e.name||t.priority!==e.priority){return false}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}if(e.hasAttribute(n)&&e.getAttribute(n)!==t.getAttribute(n)){return false}}for(const n of t.getStyleNames()){if(e.hasStyle(n)&&e.getStyle(n)!==t.getStyle(n)){return false}}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}if(!e.hasAttribute(n)){this.setAttribute(n,t.getAttribute(n),e)}}for(const n of t.getStyleNames()){if(!e.hasStyle(n)){this.setStyle(n,t.getStyle(n),e)}}for(const n of t.getClassNames()){if(!e.hasClass(n)){this.addClass(n,e)}}return true}_unwrapAttributeElement(t,e){if(!id(t,e)){return false}if(t.name!==e.name||t.priority!==e.priority){return false}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}if(!e.hasAttribute(n)||e.getAttribute(n)!==t.getAttribute(n)){return false}}if(!e.hasClass(...t.getClassNames())){return false}for(const n of t.getStyleNames()){if(!e.hasStyle(n)||e.getStyle(n)!==t.getStyle(n)){return false}}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}this.removeAttribute(n,e)}this.removeClass(Array.from(t.getClassNames()),e);this.removeStyle(Array.from(t.getStyleNames()),e);return true}_breakAttributesRange(t,e=false){const n=t.start;const o=t.end;od(t,this.document);if(t.isCollapsed){const n=this._breakAttributes(t.start,e);return new hl(n,n)}const i=this._breakAttributes(o,e);const r=i.parent.childCount;const s=this._breakAttributes(n,e);i.offset+=i.parent.childCount-r;return new hl(s,i)}_breakAttributes(t,e=false){const n=t.offset;const o=t.parent;if(t.parent.is(\"emptyElement\")){throw new ss[\"b\"](\"view-writer-cannot-break-empty-element\",this.document)}if(t.parent.is(\"uiElement\")){throw new ss[\"b\"](\"view-writer-cannot-break-ui-element\",this.document)}if(!e&&o.is(\"text\")&&nd(o.parent)){return t.clone()}if(nd(o)){return t.clone()}if(o.is(\"text\")){return this._breakAttributes(Xl(t),e)}const i=o.childCount;if(n==i){const t=new ul(o.parent,o.index+1);return this._breakAttributes(t,e)}else{if(n===0){const t=new ul(o.parent,o.index);return this._breakAttributes(t,e)}else{const t=o.index+1;const i=o._clone();o.parent._insertChild(t,i);this._addToClonedElementsGroup(i);const r=o.childCount-n;const s=o._removeChildren(n,r);i._appendChild(s);const a=new ul(o.parent,t);return this._breakAttributes(a,e)}}}_addToClonedElementsGroup(t){if(!t.root.is(\"rootElement\")){return}if(t.is(\"element\")){for(const e of t.getChildren()){this._addToClonedElementsGroup(e)}}const e=t.id;if(!e){return}let n=this._cloneGroups.get(e);if(!n){n=new Set;this._cloneGroups.set(e,n)}n.add(t);t._clonesGroup=n}_removeFromClonedElementsGroup(t){if(t.is(\"element\")){for(const e of t.getChildren()){this._removeFromClonedElementsGroup(e)}}const e=t.id;if(!e){return}const n=this._cloneGroups.get(e);if(!n){return}n.delete(t)}}function Gl(t){return Array.from(t.getChildren()).some(t=>!t.is(\"uiElement\"))}function Jl(t){let e=t.parent;while(!nd(e)){if(!e){return undefined}e=e.parent}return e}function Ql(t,e){if(t.priority<e.priority){return true}else if(t.priority>e.priority){return false}return t.getIdentity()<e.getIdentity()}function Yl(t){const e=t.nodeBefore;if(e&&e.is(\"text\")){return new ul(e,e.data.length)}const n=t.nodeAfter;if(n&&n.is(\"text\")){return new ul(n,0)}return t}function Xl(t){if(t.offset==t.parent.data.length){return new ul(t.parent.parent,t.parent.index+1)}if(t.offset===0){return new ul(t.parent.parent,t.parent.index)}const e=t.parent.data.slice(t.offset);t.parent._data=t.parent.data.slice(0,t.offset);t.parent.parent._insertChild(t.parent.index+1,new Ds(e));return new ul(t.parent.parent,t.parent.index+1)}function Zl(t,e){const n=t.data.length;t._data+=e.data;e._remove();return new ul(t,n)}function td(t,e){for(const n of t){if(!ed.some(t=>n instanceof t)){throw new ss[\"b\"](\"view-writer-insert-invalid-node\",e)}if(!n.is(\"text\")){td(n.getChildren(),e)}}}const ed=[Ds,_l,jc,yl,jl];function nd(t){return t&&(t.is(\"containerElement\")||t.is(\"documentFragment\"))}function od(t,e){const n=Jl(t.start);const o=Jl(t.end);if(!n||!o||n!==o){throw new ss[\"b\"](\"view-writer-invalid-range-container\",e)}}function id(t,e){return t.id===null&&e.id===null}function rd(t){return Object.prototype.toString.call(t)==\"[object Text]\"}const sd=t=>t.createTextNode(\" \");const ad=t=>{const e=t.createElement(\"br\");e.dataset.ckeFiller=true;return e};const cd=7;const ld=(()=>{let t=\"\";for(let e=0;e<cd;e++){t+=\"​\"}return t})();function dd(t){return rd(t)&&t.data.substr(0,cd)===ld}function ud(t){return t.data.length==cd&&dd(t)}function hd(t){if(dd(t)){return t.data.slice(cd)}else{return t.data}}function fd(t){t.document.on(\"keydown\",md)}function md(t,e){if(e.keyCode==Vl.arrowleft){const t=e.domTarget.ownerDocument.defaultView.getSelection();if(t.rangeCount==1&&t.getRangeAt(0).collapsed){const e=t.getRangeAt(0).startContainer;const n=t.getRangeAt(0).startOffset;if(dd(e)&&n<=cd){t.collapse(e,0)}}}}function gd(t,e,n,o=false){n=n||function(t,e){return t===e};if(!Array.isArray(t)){t=Array.from(t)}if(!Array.isArray(e)){e=Array.from(e)}const i=pd(t,e,n);return o?kd(i,e.length):_d(e,i)}function pd(t,e,n){const o=bd(t,e,n);if(o===-1){return{firstIndex:-1,lastIndexOld:-1,lastIndexNew:-1}}const i=wd(t,o);const r=wd(e,o);const s=bd(i,r,n);const a=t.length-s;const c=e.length-s;return{firstIndex:o,lastIndexOld:a,lastIndexNew:c}}function bd(t,e,n){for(let o=0;o<Math.max(t.length,e.length);o++){if(t[o]===undefined||e[o]===undefined||!n(t[o],e[o])){return o}}return-1}function wd(t,e){return t.slice(e).reverse()}function _d(t,e){const n=[];const{firstIndex:o,lastIndexOld:i,lastIndexNew:r}=e;if(r-o>0){n.push({index:o,type:\"insert\",values:t.slice(o,r)})}if(i-o>0){n.push({index:o+(r-o),type:\"delete\",howMany:i-o})}return n}function kd(t,e){const{firstIndex:n,lastIndexOld:o,lastIndexNew:i}=t;if(n===-1){return Array(e).fill(\"equal\")}let r=[];if(n>0){r=r.concat(Array(n).fill(\"equal\"))}if(i-n>0){r=r.concat(Array(i-n).fill(\"insert\"))}if(o-n>0){r=r.concat(Array(o-n).fill(\"delete\"))}if(i<e){r=r.concat(Array(e-i).fill(\"equal\"))}return r}function vd(t,e,n){n=n||function(t,e){return t===e};const o=t.length;const i=e.length;if(o>200||i>200||o+i>300){return vd.fastDiff(t,e,n,true)}let r,s;if(i<o){const n=t;t=e;e=n;r=\"delete\";s=\"insert\"}else{r=\"insert\";s=\"delete\"}const a=t.length;const c=e.length;const l=c-a;const d={};const u={};function h(o){const i=(u[o-1]!==undefined?u[o-1]:-1)+1;const l=u[o+1]!==undefined?u[o+1]:-1;const h=i>l?-1:1;if(d[o+h]){d[o]=d[o+h].slice(0)}if(!d[o]){d[o]=[]}d[o].push(i>l?r:s);let f=Math.max(i,l);let m=f-o;while(m<a&&f<c&&n(t[m],e[f])){m++;f++;d[o].push(\"equal\")}return f}let f=0;let m;do{for(m=-f;m<l;m++){u[m]=h(m)}for(m=l+f;m>l;m--){u[m]=h(m)}u[l]=h(l);f++}while(u[l]!==c);return d[l].slice(1)}vd.fastDiff=gd;function yd(t,e,n){t.insertBefore(n,t.childNodes[e]||null)}function xd(t){const e=t.parentNode;if(e){e.removeChild(t)}}function Cd(t){if(t){if(t.defaultView){return t instanceof t.defaultView.Document}else if(t.ownerDocument&&t.ownerDocument.defaultView){return t instanceof t.ownerDocument.defaultView.Node}}return false}class Ad{constructor(t,e){this.domDocuments=new Set;this.domConverter=t;this.markedAttributes=new Set;this.markedChildren=new Set;this.markedTexts=new Set;this.selection=e;this.isFocused=false;this._inlineFiller=null;this._fakeSelectionContainer=null}markToSync(t,e){if(t===\"text\"){if(this.domConverter.mapViewToDom(e.parent)){this.markedTexts.add(e)}}else{if(!this.domConverter.mapViewToDom(e)){return}if(t===\"attributes\"){this.markedAttributes.add(e)}else if(t===\"children\"){this.markedChildren.add(e)}else{throw new ss[\"b\"](\"view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.\",this)}}}render(){let t;for(const t of this.markedChildren){this._updateChildrenMappings(t)}if(this._inlineFiller&&!this._isSelectionInInlineFiller()){this._removeInlineFiller()}if(this._inlineFiller){t=this._getInlineFillerPosition()}else if(this._needsInlineFillerAtSelection()){t=this.selection.getFirstPosition();this.markedChildren.add(t.parent)}for(const t of this.markedAttributes){this._updateAttrs(t)}for(const e of this.markedChildren){this._updateChildren(e,{inlineFillerPosition:t})}for(const e of this.markedTexts){if(!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)){this._updateText(e,{inlineFillerPosition:t})}}if(t){const e=this.domConverter.viewPositionToDom(t);const n=e.parent.ownerDocument;if(!dd(e.parent)){this._inlineFiller=Td(n,e.parent,e.offset)}else{this._inlineFiller=e.parent}}else{this._inlineFiller=null}this._updateSelection();this._updateFocus();this.markedTexts.clear();this.markedAttributes.clear();this.markedChildren.clear()}_updateChildrenMappings(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=this.domConverter.mapViewToDom(t).childNodes;const o=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:false}));const i=this._diffNodeLists(n,o);const r=this._findReplaceActions(i,n,o);if(r.indexOf(\"replace\")!==-1){const e={equal:0,insert:0,delete:0};for(const i of r){if(i===\"replace\"){const i=e.equal+e.insert;const r=e.equal+e.delete;const s=t.getChild(i);if(s&&!s.is(\"uiElement\")){this._updateElementMappings(s,n[r])}xd(o[i]);e.equal++}else{e[i]++}}}}_updateElementMappings(t,e){this.domConverter.unbindDomElement(e);this.domConverter.bindElements(e,t);this.markedChildren.add(t);this.markedAttributes.add(t)}_getInlineFillerPosition(){const t=this.selection.getFirstPosition();if(t.parent.is(\"text\")){return ul._createBefore(this.selection.getFirstPosition().parent)}else{return t}}_isSelectionInInlineFiller(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=this.domConverter.viewPositionToDom(t);if(e&&rd(e.parent)&&dd(e.parent)){return true}return false}_removeInlineFiller(){const t=this._inlineFiller;if(!dd(t)){throw new ss[\"b\"](\"view-renderer-filler-was-lost: The inline filler node was lost.\",this)}if(ud(t)){t.parentNode.removeChild(t)}else{t.data=t.data.substr(cd)}this._inlineFiller=null}_needsInlineFillerAtSelection(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=t.parent;const n=t.offset;if(!this.domConverter.mapViewToDom(e.root)){return false}if(!e.is(\"element\")){return false}if(!Pd(e)){return false}if(n===e.getFillerOffset()){return false}const o=t.nodeBefore;const i=t.nodeAfter;if(o instanceof Ds||i instanceof Ds){return false}return true}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t);const o=this.domConverter.viewToDom(t,n.ownerDocument);const i=n.data;let r=o.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index){r=ld+r}if(i!=r){const t=gd(i,r);for(const e of t){if(e.type===\"insert\"){n.insertData(e.index,e.values.join(\"\"))}else{n.deleteData(e.index,e.howMany)}}}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=Array.from(e.attributes).map(t=>t.name);const o=t.getAttributeKeys();for(const n of o){e.setAttribute(n,t.getAttribute(n))}for(const o of n){if(!t.hasAttribute(o)){e.removeAttribute(o)}}}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n){return}const o=e.inlineFillerPosition;const i=this.domConverter.mapViewToDom(t).childNodes;const r=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:true,inlineFillerPosition:o}));if(o&&o.parent===t){Td(n.ownerDocument,r,o.offset)}const s=this._diffNodeLists(i,r);let a=0;const c=new Set;for(const t of s){if(t===\"insert\"){yd(n,a,r[a]);a++}else if(t===\"delete\"){c.add(i[a]);xd(i[a])}else{this._markDescendantTextToSync(this.domConverter.domToView(r[a]));a++}}for(const t of c){if(!t.parentNode){this.domConverter.unbindDomElement(t)}}}_diffNodeLists(t,e){t=Od(t,this._fakeSelectionContainer);return vd(t,e,Ed.bind(null,this.domConverter))}_findReplaceActions(t,e,n){if(t.indexOf(\"insert\")===-1||t.indexOf(\"delete\")===-1){return t}let o=[];let i=[];let r=[];const s={equal:0,insert:0,delete:0};for(const a of t){if(a===\"insert\"){r.push(n[s.equal+s.insert])}else if(a===\"delete\"){i.push(e[s.equal+s.delete])}else{o=o.concat(vd(i,r,Sd).map(t=>t===\"equal\"?\"replace\":t));o.push(\"equal\");i=[];r=[]}s[a]++}return o.concat(vd(i,r,Sd).map(t=>t===\"equal\"?\"replace\":t))}_markDescendantTextToSync(t){if(!t){return}if(t.is(\"text\")){this.markedTexts.add(t)}else if(t.is(\"element\")){for(const e of t.getChildren()){this._markDescendantTextToSync(e)}}}_updateSelection(){if(this.selection.rangeCount===0){this._removeDomSelection();this._removeFakeSelection();return}const t=this.domConverter.mapViewToDom(this.selection.editableElement);if(!this.isFocused||!t){return}if(this.selection.isFake){this._updateFakeSelection(t)}else{this._removeFakeSelection();this._updateDomSelection(t)}}_updateFakeSelection(t){const e=t.ownerDocument;if(!this._fakeSelectionContainer){this._fakeSelectionContainer=Id(e)}const n=this._fakeSelectionContainer;this.domConverter.bindFakeSelection(n,this.selection);if(!this._fakeSelectionNeedsUpdate(t)){return}if(!n.parentElement||n.parentElement!=t){t.appendChild(n)}n.textContent=this.selection.fakeSelectionLabel||\" \";const o=e.getSelection();const i=e.createRange();o.removeAllRanges();i.selectNodeContents(n);o.addRange(i)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e)){return}const n=this.domConverter.viewPositionToDom(this.selection.anchor);const o=this.domConverter.viewPositionToDom(this.selection.focus);t.focus();e.collapse(n.parent,n.offset);e.extend(o.parent,o.offset);if(Pl.isGecko){Rd(o,e)}}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t)){return true}const e=t&&this.domConverter.domSelectionToView(t);if(e&&this.selection.isEqual(e)){return false}if(!this.selection.isCollapsed&&this.selection.isSimilar(e)){return false}return true}_fakeSelectionNeedsUpdate(t){const e=this._fakeSelectionContainer;const n=t.ownerDocument.getSelection();if(!e||e.parentElement!==t){return true}if(n.anchorNode!==e&&!e.contains(n.anchorNode)){return true}return e.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const t of this.domDocuments){const e=t.getSelection();if(e.rangeCount){const e=t.activeElement;const n=this.domConverter.mapDomToView(e);if(e&&n){t.getSelection().removeAllRanges()}}}}_removeFakeSelection(){const t=this._fakeSelectionContainer;if(t){t.remove()}}_updateFocus(){if(this.isFocused){const t=this.selection.editableElement;if(t){this.domConverter.focus(t)}}}}vs(Ad,Jc);function Pd(t){if(t.getAttribute(\"contenteditable\")==\"false\"){return false}const e=t.findAncestor(t=>t.hasAttribute(\"contenteditable\"));return!e||e.getAttribute(\"contenteditable\")==\"true\"}function Td(t,e,n){const o=e instanceof Array?e:e.childNodes;const i=o[n];if(rd(i)){i.data=ld+i.data;return i}else{const i=t.createTextNode(ld);if(Array.isArray(e)){o.splice(n,0,i)}else{yd(e,n,i)}return i}}function Sd(t,e){return Cd(t)&&Cd(e)&&!rd(t)&&!rd(e)&&t.tagName.toLowerCase()===e.tagName.toLowerCase()}function Ed(t,e,n){if(e===n){return true}else if(rd(e)&&rd(n)){return e.data===n.data}else if(t.isBlockFiller(e)&&t.isBlockFiller(n)){return true}return false}function Rd(t,e){const n=t.parent;if(n.nodeType!=Node.ELEMENT_NODE||t.offset!=n.childNodes.length-1){return}const o=n.childNodes[t.offset];if(o&&o.tagName==\"BR\"){e.addRange(e.getRangeAt(0))}}function Od(t,e){const n=Array.from(t);if(n.length==0||!e){return n}const o=n[n.length-1];if(o==e){n.pop()}return n}function Id(t){const e=t.createElement(\"div\");Object.assign(e.style,{position:\"fixed\",top:0,left:\"-9999px\",width:\"42px\"});e.textContent=\" \";return e}var Nd={window:window,document:document};function Md(t){let e=0;while(t.previousSibling){t=t.previousSibling;e++}return e}function Vd(t){const e=[];while(t&&t.nodeType!=Node.DOCUMENT_NODE){e.unshift(t);t=t.parentNode}return e}function Bd(t,e){const n=Vd(t);const o=Vd(e);let i=0;while(n[i]==o[i]&&n[i]){i++}return i===0?null:n[i-1]}const Fd=ad(document);class Dd{constructor(t={}){this.blockFillerMode=t.blockFillerMode||\"br\";this.preElements=[\"pre\"];this.blockElements=[\"p\",\"div\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"dd\",\"dt\",\"figcaption\"];this._blockFiller=this.blockFillerMode==\"br\"?ad:sd;this._domToViewMapping=new WeakMap;this._viewToDomMapping=new WeakMap;this._fakeSelectionMapping=new WeakMap}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new gl(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t);this._viewToDomMapping.delete(e);for(const e of Array.from(t.childNodes)){this.unbindDomElement(e)}}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}viewToDom(t,e,n={}){if(t.is(\"text\")){const n=this._processDataFromViewText(t);return e.createTextNode(n)}else{if(this.mapViewToDom(t)){return this.mapViewToDom(t)}let o;if(t.is(\"documentFragment\")){o=e.createDocumentFragment();if(n.bind){this.bindDocumentFragments(o,t)}}else if(t.is(\"uiElement\")){o=t.render(e);if(n.bind){this.bindElements(o,t)}return o}else{if(t.hasAttribute(\"xmlns\")){o=e.createElementNS(t.getAttribute(\"xmlns\"),t.name)}else{o=e.createElement(t.name)}if(n.bind){this.bindElements(o,t)}for(const e of t.getAttributeKeys()){o.setAttribute(e,t.getAttribute(e))}}if(n.withChildren||n.withChildren===undefined){for(const i of this.viewChildrenToDom(t,e,n)){o.appendChild(i)}}return o}}*viewChildrenToDom(t,e,n={}){const o=t.getFillerOffset&&t.getFillerOffset();let i=0;for(const r of t.getChildren()){if(o===i){yield this._blockFiller(e)}yield this.viewToDom(r,e,n);i++}if(o===i){yield this._blockFiller(e)}}viewRangeToDom(t){const e=this.viewPositionToDom(t.start);const n=this.viewPositionToDom(t.end);const o=document.createRange();o.setStart(e.parent,e.offset);o.setEnd(n.parent,n.offset);return o}viewPositionToDom(t){const e=t.parent;if(e.is(\"text\")){const n=this.findCorrespondingDomText(e);if(!n){return null}let o=t.offset;if(dd(n)){o+=cd}return{parent:n,offset:o}}else{let n,o,i;if(t.offset===0){n=this.mapViewToDom(e);if(!n){return null}i=n.childNodes[0]}else{const e=t.nodeBefore;o=e.is(\"text\")?this.findCorrespondingDomText(e):this.mapViewToDom(t.nodeBefore);if(!o){return null}n=o.parentNode;i=o.nextSibling}if(rd(i)&&dd(i)){return{parent:i,offset:cd}}const r=o?Md(o)+1:0;return{parent:n,offset:r}}}domToView(t,e={}){if(this.isBlockFiller(t,this.blockFillerMode)){return null}const n=this.getParentUIElement(t,this._domToViewMapping);if(n){return n}if(rd(t)){if(ud(t)){return null}else{const e=this._processDataFromDomText(t);return e===\"\"?null:new Ds(e)}}else if(this.isComment(t)){return null}else{if(this.mapDomToView(t)){return this.mapDomToView(t)}let n;if(this.isDocumentFragment(t)){n=new $l;if(e.bind){this.bindDocumentFragments(t,n)}}else{const o=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();n=new Fc(o);if(e.bind){this.bindElements(t,n)}const i=t.attributes;for(let t=i.length-1;t>=0;t--){n._setAttribute(i[t].name,i[t].value)}}if(e.withChildren||e.withChildren===undefined){for(const o of this.domChildrenToView(t,e)){n._appendChild(o)}}return n}}*domChildrenToView(t,e={}){for(let n=0;n<t.childNodes.length;n++){const o=t.childNodes[n];const i=this.domToView(o,e);if(i!==null){yield i}}}domSelectionToView(t){if(t.rangeCount===1){let e=t.getRangeAt(0).startContainer;if(rd(e)){e=e.parentNode}const n=this.fakeSelectionToView(e);if(n){return n}}const e=this.isDomSelectionBackward(t);const n=[];for(let e=0;e<t.rangeCount;e++){const o=t.getRangeAt(e);const i=this.domRangeToView(o);if(i){n.push(i)}}return new gl(n,{backward:e})}domRangeToView(t){const e=this.domPositionToView(t.startContainer,t.startOffset);const n=this.domPositionToView(t.endContainer,t.endOffset);if(e&&n){return new hl(e,n)}return null}domPositionToView(t,e){if(this.isBlockFiller(t,this.blockFillerMode)){return this.domPositionToView(t.parentNode,Md(t))}const n=this.mapDomToView(t);if(n&&n.is(\"uiElement\")){return ul._createBefore(n)}if(rd(t)){if(ud(t)){return this.domPositionToView(t.parentNode,Md(t))}const n=this.findCorrespondingViewText(t);let o=e;if(!n){return null}if(dd(t)){o-=cd;o=o<0?0:o}return new ul(n,o)}else{if(e===0){const e=this.mapDomToView(t);if(e){return new ul(e,0)}}else{const n=t.childNodes[e-1];const o=rd(n)?this.findCorrespondingViewText(n):this.mapDomToView(n);if(o&&o.parent){return new ul(o.parent,o.index+1)}}return null}}mapDomToView(t){return this.getParentUIElement(t)||this._domToViewMapping.get(t)}findCorrespondingViewText(t){if(ud(t)){return null}const e=this.getParentUIElement(t);if(e){return e}const n=t.previousSibling;if(n){if(!this.isElement(n)){return null}const t=this.mapDomToView(n);if(t){const e=t.nextSibling;if(e instanceof Ds){return t.nextSibling}else{return null}}}else{const e=this.mapDomToView(t.parentNode);if(e){const t=e.getChild(0);if(t instanceof Ds){return t}else{return null}}}return null}mapViewToDom(t){return this._viewToDomMapping.get(t)}findCorrespondingDomText(t){const e=t.previousSibling;if(e&&this.mapViewToDom(e)){return this.mapViewToDom(e).nextSibling}if(!e&&t.parent&&this.mapViewToDom(t.parent)){return this.mapViewToDom(t.parent).childNodes[0]}return null}focus(t){const e=this.mapViewToDom(t);if(e&&e.ownerDocument.activeElement!==e){const{scrollX:t,scrollY:n}=Nd.window;const o=[];zd(e,t=>{const{scrollLeft:e,scrollTop:n}=t;o.push([e,n])});e.focus();zd(e,t=>{const[e,n]=o.shift();t.scrollLeft=e;t.scrollTop=n});Nd.window.scrollTo(t,n)}}isElement(t){return t&&t.nodeType==Node.ELEMENT_NODE}isDocumentFragment(t){return t&&t.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(t){return t&&t.nodeType==Node.COMMENT_NODE}isBlockFiller(t){if(this.blockFillerMode==\"br\"){return t.isEqualNode(Fd)}if(t.tagName===\"BR\"&&qd(t,this.blockElements)&&t.parentNode.childNodes.length===1){return true}return jd(t,this.blockElements)}isDomSelectionBackward(t){if(t.isCollapsed){return false}const e=document.createRange();e.setStart(t.anchorNode,t.anchorOffset);e.setEnd(t.focusNode,t.focusOffset);const n=e.collapsed;e.detach();return n}getParentUIElement(t){const e=Vd(t);e.pop();while(e.length){const t=e.pop();const n=this._domToViewMapping.get(t);if(n&&n.is(\"uiElement\")){return n}}return null}isDomSelectionCorrect(t){return this._isDomSelectionPositionCorrect(t.anchorNode,t.anchorOffset)&&this._isDomSelectionPositionCorrect(t.focusNode,t.focusOffset)}_isDomSelectionPositionCorrect(t,e){if(rd(t)&&dd(t)&&e<cd){return false}if(this.isElement(t)&&dd(t.childNodes[e])){return false}const n=this.mapDomToView(t);if(n&&n.is(\"uiElement\")){return false}return true}_processDataFromViewText(t){let e=t.data;if(t.getAncestors().some(t=>this.preElements.includes(t.name))){return e}if(e.charAt(0)==\" \"){const n=this._getTouchingViewTextNode(t,false);const o=n&&this._nodeEndsWithSpace(n);if(o||!n){e=\" \"+e.substr(1)}}if(e.charAt(e.length-1)==\" \"){const n=this._getTouchingViewTextNode(t,true);if(e.charAt(e.length-2)==\" \"||!n||n.data.charAt(0)==\" \"){e=e.substr(0,e.length-1)+\" \"}}return e.replace(/ {2}/g,\"  \")}_nodeEndsWithSpace(t){if(t.getAncestors().some(t=>this.preElements.includes(t.name))){return false}const e=this._processDataFromViewText(t);return e.charAt(e.length-1)==\" \"}_processDataFromDomText(t){let e=t.data;if(Ld(t,this.preElements)){return hd(t)}e=e.replace(/[ \\n\\t\\r]{1,}/g,\" \");const n=this._getTouchingInlineDomNode(t,false);const o=this._getTouchingInlineDomNode(t,true);const i=this._checkShouldLeftTrimDomText(n);const r=this._checkShouldRightTrimDomText(t,o);if(i){e=e.replace(/^ /,\"\")}if(r){e=e.replace(/ $/,\"\")}e=hd(new Text(e));e=e.replace(/ \\u00A0/g,\"  \");if(/( |\\u00A0)\\u00A0$/.test(e)||!o||o.data&&o.data.charAt(0)==\" \"){e=e.replace(/\\u00A0$/,\" \")}if(i){e=e.replace(/^\\u00A0/,\" \")}return e}_checkShouldLeftTrimDomText(t){if(!t){return true}if(Gr(t)){return true}return/[^\\S\\u00A0]/.test(t.data.charAt(t.data.length-1))}_checkShouldRightTrimDomText(t,e){if(e){return false}return!dd(t)}_getTouchingViewTextNode(t,e){const n=new dl({startPosition:e?ul._createAfter(t):ul._createBefore(t),direction:e?\"forward\":\"backward\"});for(const t of n){if(t.item.is(\"containerElement\")){return null}else if(t.item.is(\"br\")){return null}else if(t.item.is(\"textProxy\")){return t.item}}return null}_getTouchingInlineDomNode(t,e){if(!t.parentNode){return null}const n=e?\"nextNode\":\"previousNode\";const o=t.ownerDocument;const i=Vd(t)[0];const r=o.createTreeWalker(i,NodeFilter.SHOW_TEXT|NodeFilter.SHOW_ELEMENT,{acceptNode(t){if(rd(t)){return NodeFilter.FILTER_ACCEPT}if(t.tagName==\"BR\"){return NodeFilter.FILTER_ACCEPT}return NodeFilter.FILTER_SKIP}});r.currentNode=t;const s=r[n]();if(s!==null){const e=Bd(t,s);if(e&&!Ld(t,this.blockElements,e)&&!Ld(s,this.blockElements,e)){return s}}return null}}function Ld(t,e,n){let o=Vd(t);if(n){o=o.slice(o.indexOf(n)+1)}return o.some(t=>t.tagName&&e.includes(t.tagName.toLowerCase()))}function zd(t,e){while(t&&t!=Nd.document){e(t);t=t.parentNode}}function jd(t,e){const n=rd(t)&&t.data==\" \";return n&&qd(t,e)&&t.parentNode.childNodes.length===1}function qd(t,e){const n=t.parentNode;return n&&n.tagName&&e.includes(n.tagName.toLowerCase())}function Hd(t){const e=Object.prototype.toString.apply(t);if(e==\"[object Window]\"){return true}if(e==\"[object global]\"){return true}return false}const Wd=Wc({},ds,{listenTo(t,...e){if(Cd(t)||Hd(t)){const n=this._getProxyEmitter(t)||new Ud(t);n.attach(...e);t=n}ds.listenTo.call(this,t,...e)},stopListening(t,e,n){if(Cd(t)||Hd(t)){const e=this._getProxyEmitter(t);if(!e){return}t=e}ds.stopListening.call(this,t,e,n);if(t instanceof Ud){t.detach(e)}},_getProxyEmitter(t){return us(this,Kd(t))}});var $d=Wd;class Ud{constructor(t){hs(this,Kd(t));this._domNode=t}}Wc(Ud.prototype,ds,{attach(t,e,n={}){if(this._domListeners&&this._domListeners[t]){return}const o=this._createDomListener(t,!!n.useCapture);this._domNode.addEventListener(t,o,!!n.useCapture);if(!this._domListeners){this._domListeners={}}this._domListeners[t]=o},detach(t){let e;if(this._domListeners[t]&&(!(e=this._events[t])||!e.callbacks.length)){this._domListeners[t].removeListener()}},_createDomListener(t,e){const n=e=>{this.fire(t,e)};n.removeListener=()=>{this._domNode.removeEventListener(t,n,e);delete this._domListeners[t]};return n}});function Kd(t){return t[\"data-ck-expando\"]||(t[\"data-ck-expando\"]=ns())}class 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o=n?n(t,e):undefined;return o===undefined?$u(t,e,undefined,n):!!o}var Ku=Uu;class Gu extends Gd{constructor(t){super(t);this._config={childList:true,characterData:true,characterDataOldValue:true,subtree:true};this.domConverter=t.domConverter;this.renderer=t._renderer;this._domElements=[];this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(t){this._domElements.push(t);if(this.isEnabled){this._mutationObserver.observe(t,this._config)}}enable(){super.enable();for(const t of this._domElements){this._mutationObserver.observe(t,this._config)}}disable(){super.disable();this._mutationObserver.disconnect()}destroy(){super.destroy();this._mutationObserver.disconnect()}_onMutations(t){if(t.length===0){return}const e=this.domConverter;const n=new Map;const o=new Set;for(const n of t){if(n.type===\"childList\"){const t=e.mapDomToView(n.target);if(t&&t.is(\"uiElement\")){continue}if(t&&!this._isBogusBrMutation(n)){o.add(t)}}}for(const i of t){const t=e.mapDomToView(i.target);if(t&&t.is(\"uiElement\")){continue}if(i.type===\"characterData\"){const t=e.findCorrespondingViewText(i.target);if(t&&!o.has(t.parent)){n.set(t,{type:\"text\",oldText:t.data,newText:hd(i.target),node:t})}else if(!t&&dd(i.target)){o.add(e.mapDomToView(i.target.parentNode))}}}const i=[];for(const t of n.values()){this.renderer.markToSync(\"text\",t.node);i.push(t)}for(const t of o){const n=e.mapViewToDom(t);const o=Array.from(t.getChildren());const r=Array.from(e.domChildrenToView(n,{withChildren:false}));if(!Ku(o,r,a)){this.renderer.markToSync(\"children\",t);i.push({type:\"children\",oldChildren:o,newChildren:r,node:t})}}const r=t[0].target.ownerDocument.getSelection();let s=null;if(r&&r.anchorNode){const t=e.domPositionToView(r.anchorNode,r.anchorOffset);const n=e.domPositionToView(r.focusNode,r.focusOffset);if(t&&n){s=new gl(t);s.setFocus(n)}}if(i.length){this.document.fire(\"mutations\",i,s);this.view.forceRender()}function a(t,e){if(Array.isArray(t)){return}if(t===e){return true}else if(t.is(\"text\")&&e.is(\"text\")){return t.data===e.data}return false}}_isBogusBrMutation(t){let e=null;if(t.nextSibling===null&&t.removedNodes.length===0&&t.addedNodes.length==1){e=this.domConverter.domToView(t.addedNodes[0],{withChildren:false})}return e&&e.is(\"element\",\"br\")}}class Ju{constructor(t,e,n){this.view=t;this.document=t.document;this.domEvent=e;this.domTarget=e.target;Wc(this,n)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Qu extends Gd{constructor(t){super(t);this.useCapture=false}observe(t){const e=typeof this.domEventType==\"string\"?[this.domEventType]:this.domEventType;e.forEach(e=>{this.listenTo(t,e,(t,e)=>{if(this.isEnabled){this.onDomEvent(e)}},{useCapture:this.useCapture})})}fire(t,e,n){if(this.isEnabled){this.document.fire(t,new Ju(this.view,e,n))}}}class Yu extends Qu{constructor(t){super(t);this.domEventType=[\"keydown\",\"keyup\"]}onDomEvent(t){this.fire(t.type,t,{keyCode:t.keyCode,altKey:t.altKey,ctrlKey:t.ctrlKey||t.metaKey,shiftKey:t.shiftKey,get keystroke(){return Bl(this)}})}}var Xu=function(){return o[\"a\"].Date.now()};var Zu=Xu;var th=0/0;var eh=/^\\s+|\\s+$/g;var nh=/^[-+]0x[0-9a-f]+$/i;var oh=/^0b[01]+$/i;var ih=/^0o[0-7]+$/i;var rh=parseInt;function sh(t){if(typeof t==\"number\"){return t}if(Ys(t)){return th}if(ct(t)){var e=typeof t.valueOf==\"function\"?t.valueOf():t;t=ct(e)?e+\"\":e}if(typeof t!=\"string\"){return t===0?t:+t}t=t.replace(eh,\"\");var n=oh.test(t);return n||ih.test(t)?rh(t.slice(2),n?2:8):nh.test(t)?th:+t}var ah=sh;var ch=\"Expected a function\";var lh=Math.max,dh=Math.min;function uh(t,e,n){var o,i,r,s,a,c,l=0,d=false,u=false,h=true;if(typeof t!=\"function\"){throw new TypeError(ch)}e=ah(e)||0;if(ct(n)){d=!!n.leading;u=\"maxWait\"in n;r=u?lh(ah(n.maxWait)||0,e):r;h=\"trailing\"in n?!!n.trailing:h}function f(e){var n=o,r=i;o=i=undefined;l=e;s=t.apply(r,n);return s}function m(t){l=t;a=setTimeout(b,e);return d?f(t):s}function g(t){var n=t-c,o=t-l,i=e-n;return u?dh(i,r-o):i}function p(t){var n=t-c,o=t-l;return c===undefined||n>=e||n<0||u&&o>=r}function b(){var t=Zu();if(p(t)){return w(t)}a=setTimeout(b,g(t))}function w(t){a=undefined;if(h&&o){return f(t)}o=i=undefined;return s}function _(){if(a!==undefined){clearTimeout(a)}l=0;o=c=i=a=undefined}function k(){return a===undefined?s:w(Zu())}function v(){var t=Zu(),n=p(t);o=arguments;i=this;c=t;if(n){if(a===undefined){return m(c)}if(u){clearTimeout(a);a=setTimeout(b,e);return f(c)}}if(a===undefined){a=setTimeout(b,e)}return s}v.cancel=_;v.flush=k;return v}var hh=uh;class fh extends Gd{constructor(t){super(t);this._fireSelectionChangeDoneDebounced=hh(t=>this.document.fire(\"selectionChangeDone\",t),200)}observe(){const t=this.document;t.on(\"keydown\",(e,n)=>{const o=t.selection;if(o.isFake&&mh(n.keyCode)&&this.isEnabled){n.preventDefault();this._handleSelectionMove(n.keyCode)}},{priority:\"lowest\"})}destroy(){super.destroy();this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(t){const e=this.document.selection;const n=new gl(e.getRanges(),{backward:e.isBackward,fake:false});if(t==Vl.arrowleft||t==Vl.arrowup){n.setTo(n.getFirstPosition())}if(t==Vl.arrowright||t==Vl.arrowdown){n.setTo(n.getLastPosition())}const o={oldSelection:e,newSelection:n,domSelection:null};this.document.fire(\"selectionChange\",o);this._fireSelectionChangeDoneDebounced(o)}}function mh(t){return t==Vl.arrowright||t==Vl.arrowleft||t==Vl.arrowup||t==Vl.arrowdown}class gh extends Gd{constructor(t){super(t);this.mutationObserver=t.getObserver(Gu);this.selection=this.document.selection;this.domConverter=t.domConverter;this._documents=new WeakSet;this._fireSelectionChangeDoneDebounced=hh(t=>this.document.fire(\"selectionChangeDone\",t),200);this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3);this._loopbackCounter=0}observe(t){const e=t.ownerDocument;if(this._documents.has(e)){return}this.listenTo(e,\"selectionchange\",()=>{this._handleSelectionChange(e)});this._documents.add(e)}destroy(){super.destroy();clearInterval(this._clearInfiniteLoopInterval);this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(t){if(!this.isEnabled){return}this.mutationObserver.flush();const e=t.defaultView.getSelection();const n=this.domConverter.domSelectionToView(e);if(n.rangeCount==0){return}if(this.selection.isEqual(n)&&this.domConverter.isDomSelectionCorrect(e)){return}if(++this._loopbackCounter>60){return}if(this.selection.isSimilar(n)){this.view.forceRender()}else{const t={oldSelection:this.selection,newSelection:n,domSelection:e};this.document.fire(\"selectionChange\",t);this._fireSelectionChangeDoneDebounced(t)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class ph extends Qu{constructor(t){super(t);this.domEventType=[\"focus\",\"blur\"];this.useCapture=true;const e=this.document;e.on(\"focus\",()=>{e.isFocused=true;this._renderTimeoutId=setTimeout(()=>t.forceRender(),50)});e.on(\"blur\",(n,o)=>{const i=e.selection.editableElement;if(i===null||i===o.target){e.isFocused=false;t.forceRender()}})}onDomEvent(t){this.fire(t.type,t)}destroy(){if(this._renderTimeoutId){clearTimeout(this._renderTimeoutId)}super.destroy()}}class bh extends Qu{constructor(t){super(t);this.domEventType=[\"compositionstart\",\"compositionupdate\",\"compositionend\"];const e=this.document;e.on(\"compositionstart\",()=>{e.isComposing=true});e.on(\"compositionend\",()=>{e.isComposing=false})}onDomEvent(t){this.fire(t.type,t)}}class wh extends Qu{constructor(t){super(t);this.domEventType=[\"beforeinput\"]}onDomEvent(t){this.fire(t.type,t)}}function _h(t){return Object.prototype.toString.apply(t)==\"[object Range]\"}function kh(t){const e=t.ownerDocument.defaultView.getComputedStyle(t);return{top:parseInt(e.borderTopWidth,10),right:parseInt(e.borderRightWidth,10),bottom:parseInt(e.borderBottomWidth,10),left:parseInt(e.borderLeftWidth,10)}}const vh=[\"top\",\"right\",\"bottom\",\"left\",\"width\",\"height\"];class yh{constructor(t){const e=_h(t);Object.defineProperty(this,\"_source\",{value:t._source||t,writable:true,enumerable:false});if(Gr(t)||e){if(e){xh(this,yh.getDomRangeRects(t)[0])}else{xh(this,t.getBoundingClientRect())}}else if(Hd(t)){const{innerWidth:e,innerHeight:n}=t;xh(this,{top:0,right:e,bottom:n,left:0,width:e,height:n})}else{xh(this,t)}}clone(){return new yh(this)}moveTo(t,e){this.top=e;this.right=t+this.width;this.bottom=e+this.height;this.left=t;return this}moveBy(t,e){this.top+=e;this.right+=t;this.left+=t;this.bottom+=e;return this}getIntersection(t){const e={top:Math.max(this.top,t.top),right:Math.min(this.right,t.right),bottom:Math.min(this.bottom,t.bottom),left:Math.max(this.left,t.left)};e.width=e.right-e.left;e.height=e.bottom-e.top;if(e.width<0||e.height<0){return null}else{return new yh(e)}}getIntersectionArea(t){const e=this.getIntersection(t);if(e){return e.getArea()}else{return 0}}getArea(){return this.width*this.height}getVisible(){const t=this._source;let e=this.clone();if(!Ch(t)){let n=t.parentNode||t.commonAncestorContainer;while(n&&!Ch(n)){const t=new yh(n);const o=e.getIntersection(t);if(o){if(o.getArea()<e.getArea()){e=o}}else{return null}n=n.parentNode}}return e}isEqual(t){for(const e of vh){if(this[e]!==t[e]){return false}}return true}contains(t){const e=this.getIntersection(t);return!!(e&&e.isEqual(t))}excludeScrollbarsAndBorders(){const t=this._source;let e,n,o;if(Hd(t)){e=t.innerWidth-t.document.documentElement.clientWidth;n=t.innerHeight-t.document.documentElement.clientHeight;o=t.getComputedStyle(t.document.documentElement).direction}else{const i=kh(this._source);e=t.offsetWidth-t.clientWidth-i.left-i.right;n=t.offsetHeight-t.clientHeight-i.top-i.bottom;o=t.ownerDocument.defaultView.getComputedStyle(t).direction;this.left+=i.left;this.top+=i.top;this.right-=i.right;this.bottom-=i.bottom;this.width=this.right-this.left;this.height=this.bottom-this.top}this.width-=e;if(o===\"ltr\"){this.right-=e}else{this.left+=e}this.height-=n;this.bottom-=n;return this}static getDomRangeRects(t){const e=[];const n=Array.from(t.getClientRects());if(n.length){for(const t of n){e.push(new yh(t))}}else{let n=t.startContainer;if(rd(n)){n=n.parentNode}const o=new yh(n.getBoundingClientRect());o.right=o.left;o.width=0;e.push(o)}return e}}function xh(t,e){for(const n of vh){t[n]=e[n]}}function Ch(t){if(!Gr(t)){return false}return t===t.ownerDocument.body}const Ah={};function Ph({target:t,viewportOffset:e=0}){const n=Mh(t);let o=n;let i=null;while(o){let r;if(o==n){r=Vh(t)}else{r=Vh(i)}Eh(r,()=>Bh(t,o));const s=Bh(t,o);Sh(o,s,e);if(o.parent!=o){i=o.frameElement;o=o.parent;if(!i){return}}else{o=null}}}function Th(t){const e=Vh(t);Eh(e,()=>new yh(t))}Object.assign(Ah,{scrollViewportToShowTarget:Ph,scrollAncestorsToShowTarget:Th});function Sh(t,e,n){const o=e.clone().moveBy(0,n);const i=e.clone().moveBy(0,-n);const r=new yh(t).excludeScrollbarsAndBorders();const s=[i,o];if(!s.every(t=>r.contains(t))){let{scrollX:s,scrollY:a}=t;if(Oh(i,r)){a-=r.top-e.top+n}else if(Rh(o,r)){a+=e.bottom-r.bottom+n}if(Ih(e,r)){s-=r.left-e.left+n}else if(Nh(e,r)){s+=e.right-r.right+n}t.scrollTo(s,a)}}function Eh(t,e){const n=Mh(t);let o,i;while(t!=n.document.body){i=e();o=new yh(t).excludeScrollbarsAndBorders();if(!o.contains(i)){if(Oh(i,o)){t.scrollTop-=o.top-i.top}else if(Rh(i,o)){t.scrollTop+=i.bottom-o.bottom}if(Ih(i,o)){t.scrollLeft-=o.left-i.left}else if(Nh(i,o)){t.scrollLeft+=i.right-o.right}}t=t.parentNode}}function Rh(t,e){return t.bottom>e.bottom}function Oh(t,e){return t.top<e.top}function Ih(t,e){return t.left<e.left}function Nh(t,e){return t.right>e.right}function Mh(t){if(_h(t)){return t.startContainer.ownerDocument.defaultView}else{return t.ownerDocument.defaultView}}function Vh(t){if(_h(t)){let e=t.commonAncestorContainer;if(rd(e)){e=e.parentNode}return e}else{return t.parentNode}}function Bh(t,e){const n=Mh(t);const o=new yh(t);if(n===e){return o}else{let t=n;while(t!=e){const e=t.frameElement;const n=new yh(e).excludeScrollbarsAndBorders();o.moveBy(n.left,n.top);t=t.parent}}return o}class Fh{constructor(){this.document=new bl;this.domConverter=new Dd;this.domRoots=new Map;this.set(\"isRenderingInProgress\",false);this._renderer=new Ad(this.domConverter,this.document.selection);this._renderer.bind(\"isFocused\").to(this.document);this._initialDomRootAttributes=new WeakMap;this._observers=new Map;this._ongoingChange=false;this._postFixersInProgress=false;this._renderingDisabled=false;this._hasChangedSinceTheLastRendering=false;this._writer=new Kl(this.document);this.addObserver(Gu);this.addObserver(gh);this.addObserver(ph);this.addObserver(Yu);this.addObserver(fh);this.addObserver(bh);if(Pl.isAndroid){this.addObserver(wh)}fd(this);ql(this);this.on(\"render\",()=>{this._render();this.document.fire(\"layoutChanged\");this._hasChangedSinceTheLastRendering=false});this.listenTo(this.document.selection,\"change\",()=>{this._hasChangedSinceTheLastRendering=true})}attachDomRoot(t,e=\"main\"){const n=this.document.getRoot(e);n._name=t.tagName.toLowerCase();const o={};for(const{name:e,value:i}of Array.from(t.attributes)){o[e]=i;if(e===\"class\"){this._writer.addClass(i.split(\" \"),n)}else{this._writer.setAttribute(e,i,n)}}this._initialDomRootAttributes.set(t,o);const i=()=>{this._writer.setAttribute(\"contenteditable\",!n.isReadOnly,n);if(n.isReadOnly){this._writer.addClass(\"ck-read-only\",n)}else{this._writer.removeClass(\"ck-read-only\",n)}};i();this.domRoots.set(e,t);this.domConverter.bindElements(t,n);this._renderer.markToSync(\"children\",n);this._renderer.markToSync(\"attributes\",n);this._renderer.domDocuments.add(t.ownerDocument);n.on(\"change:children\",(t,e)=>this._renderer.markToSync(\"children\",e));n.on(\"change:attributes\",(t,e)=>this._renderer.markToSync(\"attributes\",e));n.on(\"change:text\",(t,e)=>this._renderer.markToSync(\"text\",e));n.on(\"change:isReadOnly\",()=>this.change(i));n.on(\"change\",()=>{this._hasChangedSinceTheLastRendering=true});for(const n of this._observers.values()){n.observe(t,e)}}detachDomRoot(t){const e=this.domRoots.get(t);Array.from(e.attributes).forEach(({name:t})=>e.removeAttribute(t));const n=this._initialDomRootAttributes.get(e);for(const t in n){e.setAttribute(t,n[t])}this.domRoots.delete(t);this.domConverter.unbindDomElement(e)}getDomRoot(t=\"main\"){return this.domRoots.get(t)}addObserver(t){let e=this._observers.get(t);if(e){return e}e=new t(this);this._observers.set(t,e);for(const[t,n]of this.domRoots){e.observe(n,t)}e.enable();return e}getObserver(t){return this._observers.get(t)}disableObservers(){for(const t of this._observers.values()){t.disable()}}enableObservers(){for(const t of this._observers.values()){t.enable()}}scrollToTheSelection(){const t=this.document.selection.getFirstRange();if(t){Ph({target:this.domConverter.viewRangeToDom(t),viewportOffset:20})}}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;if(t){this.domConverter.focus(t);this.forceRender()}else{}}}change(t){if(this.isRenderingInProgress||this._postFixersInProgress){throw new ss[\"b\"](\"cannot-change-view-tree: \"+\"Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are in progress. \"+\"This may cause some unexpected behavior and inconsistency between the DOM and the view.\",this)}try{if(this._ongoingChange){return t(this._writer)}this._ongoingChange=true;const e=t(this._writer);this._ongoingChange=false;if(!this._renderingDisabled&&this._hasChangedSinceTheLastRendering){this._postFixersInProgress=true;this.document._callPostFixers(this._writer);this._postFixersInProgress=false;this.fire(\"render\")}return e}catch(t){ss[\"b\"].rethrowUnexpectedError(t,this)}}forceRender(){this._hasChangedSinceTheLastRendering=true;this.change(()=>{})}destroy(){for(const t of this._observers.values()){t.destroy()}this.document.destroy();this.stopListening()}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}_disableRendering(t){this._renderingDisabled=t;if(t==false){this.change(()=>{})}}_render(){this.isRenderingInProgress=true;this.disableObservers();this._renderer.render();this.enableObservers();this.isRenderingInProgress=false}}vs(Fh,Jc);class Dh{constructor(t){this.parent=null;this._attrs=qs(t)}get index(){let t;if(!this.parent){return null}if((t=this.parent.getChildIndex(this))===null){throw new ss[\"b\"](\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this)}return t}get startOffset(){let t;if(!this.parent){return null}if((t=this.parent.getChildStartOffset(this))===null){throw new ss[\"b\"](\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this)}return t}get offsetSize(){return 1}get endOffset(){if(!this.parent){return null}return this.startOffset+this.offsetSize}get nextSibling(){const t=this.index;return t!==null&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return t!==null&&this.parent.getChild(t-1)||null}get root(){let t=this;while(t.parent){t=t.parent}return t}get document(){if(this.root==this){return null}return this.root.document||null}getPath(){const t=[];let e=this;while(e.parent){t.unshift(e.startOffset);e=e.parent}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?\"push\":\"unshift\"](n);n=n.parent}return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e);const o=t.getAncestors(e);let i=0;while(n[i]==o[i]&&n[i]){i++}return i===0?null:n[i-1]}isBefore(t){if(this==t){return false}if(this.root!==t.root){return false}const e=this.getPath();const n=t.getPath();const o=Ns(e,n);switch(o){case\"prefix\":return true;case\"extension\":return false;default:return e[o]<n[o]}}isAfter(t){if(this==t){return false}if(this.root!==t.root){return false}return!this.isBefore(t)}hasAttribute(t){return this._attrs.has(t)}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const t={};if(this._attrs.size){t.attributes=Array.from(this._attrs).reduce((t,e)=>{t[e[0]]=e[1];return t},{})}return t}is(t){return t==\"node\"||t==\"model:node\"}_clone(){return new Dh(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=qs(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class Lh extends Dh{constructor(t,e){super(e);this._data=t||\"\"}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return t==\"text\"||t==\"model:text\"||super.is(t)}toJSON(){const t=super.toJSON();t.data=this.data;return t}_clone(){return new Lh(this.data,this.getAttributes())}static fromJSON(t){return new Lh(t.data,t.attributes)}}class zh{constructor(t,e,n){this.textNode=t;if(e<0||e>t.offsetSize){throw new ss[\"b\"](\"model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.\",this)}if(n<0||e+n>t.offsetSize){throw new ss[\"b\"](\"model-textproxy-wrong-length: Given length value is incorrect.\",this)}this.data=t.data.substring(e,e+n);this.offsetInText=e}get startOffset(){return this.textNode.startOffset!==null?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return this.startOffset!==null?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}get document(){return this.textNode.document}is(t){return t==\"textProxy\"||t==\"model:textProxy\"}getPath(){const t=this.textNode.getPath();if(t.length>0){t[t.length-1]+=this.offsetInText}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?\"push\":\"unshift\"](n);n=n.parent}return e}hasAttribute(t){return this.textNode.hasAttribute(t)}getAttribute(t){return this.textNode.getAttribute(t)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class jh{constructor(t){this._nodes=[];if(t){this._insertNodes(0,t)}}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((t,e)=>t+e.offsetSize,0)}getNode(t){return this._nodes[t]||null}getNodeIndex(t){const e=this._nodes.indexOf(t);return e==-1?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return e===null?null:this._nodes.slice(0,e).reduce((t,e)=>t+e.offsetSize,0)}indexToOffset(t){if(t==this._nodes.length){return this.maxOffset}const e=this._nodes[t];if(!e){throw new ss[\"b\"](\"model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.\",this)}return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const n of this._nodes){if(t>=e&&t<e+n.offsetSize){return this.getNodeIndex(n)}e+=n.offsetSize}if(e!=t){throw new ss[\"b\"](\"model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.\",this,{offset:t,nodeList:this})}return this.length}_insertNodes(t,e){for(const t of e){if(!(t instanceof Dh)){throw new ss[\"b\"](\"model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.\",this)}}this._nodes.splice(t,0,...e)}_removeNodes(t,e=1){return this._nodes.splice(t,e)}toJSON(){return this._nodes.map(t=>t.toJSON())}}class qh extends Dh{constructor(t,e,n){super(e);this.name=t;this._children=new jh;if(n){this._insertChild(0,n)}}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}is(t,e=null){const n=t.replace(/^model:/,\"\");if(!e){return n==\"element\"||n==this.name||super.is(t)}else{return n==\"element\"&&e==this.name}}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}toJSON(){const t=super.toJSON();t.name=this.name;if(this._children.length>0){t.children=[];for(const e of this._children){t.children.push(e.toJSON())}}return t}_clone(t=false){const e=t?Array.from(this._children).map(t=>t._clone(true)):null;return new qh(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=Hh(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}static fromJSON(t){let e=null;if(t.children){e=[];for(const n of t.children){if(n.name){e.push(qh.fromJSON(n))}else{e.push(Lh.fromJSON(n))}}}return new qh(t.name,t.attributes,e)}}function Hh(t){if(typeof t==\"string\"){return[new Lh(t)]}if(!js(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new Lh(t)}if(t instanceof zh){return new Lh(t.data,t.getAttributes())}return t})}class Wh{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new ss[\"b\"](\"model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null)}const e=t.direction||\"forward\";if(e!=\"forward\"&&e!=\"backward\"){throw new ss[\"b\"](\"model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",t,{direction:e})}this.direction=e;this.boundaries=t.boundaries||null;if(t.startPosition){this.position=t.startPosition.clone()}else{this.position=Uh._createAt(this.boundaries[this.direction==\"backward\"?\"end\":\"start\"])}this.position.stickiness=\"toNone\";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null;this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(t){let e,n,o,i;do{o=this.position;i=this._visitedParent;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=o;this._visitedParent=i}}next(){if(this.direction==\"forward\"){return this._next()}else{return this._previous()}}_next(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===n.maxOffset){return{done:true}}if(n===this._boundaryEndParent&&e.offset==this.boundaries.end.offset){return{done:true}}const o=e.textNode?e.textNode:e.nodeAfter;if(o instanceof qh){if(!this.shallow){e.path.push(0);this._visitedParent=o}else{e.offset++}this.position=e;return $h(\"elementStart\",o,t,e,1)}else if(o instanceof Lh){let i;if(this.singleCharacters){i=1}else{let t=o.endOffset;if(this._boundaryEndParent==n&&this.boundaries.end.offset<t){t=this.boundaries.end.offset}i=t-e.offset}const r=e.offset-o.startOffset;const s=new zh(o,r,i);e.offset+=i;this.position=e;return $h(\"text\",s,t,e,i)}else{e.path.pop();e.offset++;this.position=e;this._visitedParent=n.parent;if(this.ignoreElementEnd){return this._next()}else{return $h(\"elementEnd\",n,t,e)}}}_previous(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===0){return{done:true}}if(n==this._boundaryStartParent&&e.offset==this.boundaries.start.offset){return{done:true}}const o=e.textNode?e.textNode:e.nodeBefore;if(o instanceof qh){e.offset--;if(!this.shallow){e.path.push(o.maxOffset);this.position=e;this._visitedParent=o;if(this.ignoreElementEnd){return this._previous()}else{return $h(\"elementEnd\",o,t,e)}}else{this.position=e;return $h(\"elementStart\",o,t,e,1)}}else if(o instanceof Lh){let i;if(this.singleCharacters){i=1}else{let t=o.startOffset;if(this._boundaryStartParent==n&&this.boundaries.start.offset>t){t=this.boundaries.start.offset}i=e.offset-t}const r=e.offset-o.startOffset;const s=new zh(o,r-i,i);e.offset-=i;this.position=e;return $h(\"text\",s,t,e,i)}else{e.path.pop();this.position=e;this._visitedParent=n.parent;return $h(\"elementStart\",n,t,e,1)}}}function $h(t,e,n,o,i){return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:o,length:i}}}class Uh{constructor(t,e,n=\"toNone\"){if(!t.is(\"element\")&&!t.is(\"documentFragment\")){throw new ss[\"b\"](\"model-position-root-invalid: Position root invalid.\",t)}if(!(e instanceof Array)||e.length===0){throw new ss[\"b\"](\"model-position-path-incorrect-format: Position path must be an array with at least one item.\",t,{path:e})}e=t.getPath().concat(e);t=t.root;this.root=t;this.path=e;this.stickiness=n}get offset(){return Ca(this.path)}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++){t=t.getChild(t.offsetToIndex(this.path[e]));if(!t){throw new ss[\"b\"](\"model-position-path-incorrect: The position's path is incorrect.\",this,{position:this})}}if(t.is(\"text\")){throw new ss[\"b\"](\"model-position-path-incorrect: The position's path is incorrect.\",this,{position:this})}return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){const t=this.parent.getChild(this.index);return t instanceof Lh&&t.startOffset<this.offset?t:null}get nodeAfter(){return this.textNode===null?this.parent.getChild(this.index):null}get nodeBefore(){return this.textNode===null?this.parent.getChild(this.index-1):null}get isAtStart(){return this.offset===0}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(t){if(this.root!=t.root){return\"different\"}const e=Ns(this.path,t.path);switch(e){case\"same\":return\"same\";case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return this.path[e]<t.path[e]?\"before\":\"after\"}}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Wh(e);n.skip(t);return n.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){if(this.parent.is(\"documentFragment\")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonPath(t){if(this.root!=t.root){return[]}const e=Ns(this.path,t.path);const n=typeof e==\"string\"?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,n)}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let o=0;while(e[o]==n[o]&&e[o]){o++}return o===0?null:e[o-1]}getShiftedBy(t){const e=this.clone();const n=e.offset+t;e.offset=n<0?0:n;return e}isAfter(t){return this.compareWith(t)==\"after\"}isBefore(t){return this.compareWith(t)==\"before\"}isEqual(t){return this.compareWith(t)==\"same\"}isTouching(t){let e=null;let n=null;const o=this.compareWith(t);switch(o){case\"same\":return true;case\"before\":e=Uh._createAt(this);n=Uh._createAt(t);break;case\"after\":e=Uh._createAt(t);n=Uh._createAt(this);break;default:return false}let i=e.parent;while(e.path.length+n.path.length){if(e.isEqual(n)){return true}if(e.path.length>n.path.length){if(e.offset!==i.maxOffset){return false}e.path=e.path.slice(0,-1);i=i.parent;e.offset++}else{if(n.offset!==0){return false}n.path=n.path.slice(0,-1)}}}is(t){return t==\"position\"||t==\"model:position\"}hasSameParentAs(t){if(this.root!==t.root){return false}const e=this.getParentPath();const n=t.getParentPath();return Ns(e,n)==\"same\"}getTransformedByOperation(t){let e;switch(t.type){case\"insert\":e=this._getTransformedByInsertOperation(t);break;case\"move\":case\"remove\":case\"reinsert\":e=this._getTransformedByMoveOperation(t);break;case\"split\":e=this._getTransformedBySplitOperation(t);break;case\"merge\":e=this._getTransformedByMergeOperation(t);break;default:e=Uh._createAt(this);break}return e}_getTransformedByInsertOperation(t){return this._getTransformedByInsertion(t.position,t.howMany)}_getTransformedByMoveOperation(t){return this._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}_getTransformedBySplitOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this)&&this.stickiness==\"toNext\";if(n){return this._getCombined(t.splitPosition,t.moveTargetPosition)}else{if(t.graveyardPosition){return this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1)}else{return this._getTransformedByInsertion(t.insertionPosition,1)}}}_getTransformedByMergeOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this);let o;if(n){o=this._getCombined(t.sourcePosition,t.targetPosition);if(t.sourcePosition.isBefore(t.targetPosition)){o=o._getTransformedByDeletion(t.deletionPosition,1)}}else if(this.isEqual(t.deletionPosition)){o=Uh._createAt(t.deletionPosition)}else{o=this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1)}return o}_getTransformedByDeletion(t,e){const n=Uh._createAt(this);if(this.root!=t.root){return n}if(Ns(t.getParentPath(),this.getParentPath())==\"same\"){if(t.offset<this.offset){if(t.offset+e>this.offset){return null}else{n.offset-=e}}}else if(Ns(t.getParentPath(),this.getParentPath())==\"prefix\"){const o=t.path.length-1;if(t.offset<=this.path[o]){if(t.offset+e>this.path[o]){return null}else{n.path[o]-=e}}}return n}_getTransformedByInsertion(t,e){const n=Uh._createAt(this);if(this.root!=t.root){return n}if(Ns(t.getParentPath(),this.getParentPath())==\"same\"){if(t.offset<this.offset||t.offset==this.offset&&this.stickiness!=\"toPrevious\"){n.offset+=e}}else if(Ns(t.getParentPath(),this.getParentPath())==\"prefix\"){const o=t.path.length-1;if(t.offset<=this.path[o]){n.path[o]+=e}}return n}_getTransformedByMove(t,e,n){e=e._getTransformedByDeletion(t,n);if(t.isEqual(e)){return Uh._createAt(this)}const o=this._getTransformedByDeletion(t,n);const i=o===null||t.isEqual(this)&&this.stickiness==\"toNext\"||t.getShiftedBy(n).isEqual(this)&&this.stickiness==\"toPrevious\";if(i){return this._getCombined(t,e)}else{return o._getTransformedByInsertion(e,n)}}_getCombined(t,e){const n=t.path.length-1;const o=Uh._createAt(e);o.stickiness=this.stickiness;o.offset=o.offset+this.path[n]-t.offset;o.path=o.path.concat(this.path.slice(n+1));return o}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(t,e,n=\"toNone\"){if(t instanceof Uh){return new Uh(t.root,t.path,t.stickiness)}else{const o=t;if(e==\"end\"){e=o.maxOffset}else if(e==\"before\"){return this._createBefore(o,n)}else if(e==\"after\"){return this._createAfter(o,n)}else if(e!==0&&!e){throw new ss[\"b\"](\"model-createPositionAt-offset-required: \"+\"Model#createPositionAt() requires the offset when the first parameter is a model item.\",[this,t])}if(!o.is(\"element\")&&!o.is(\"documentFragment\")){throw new ss[\"b\"](\"model-position-parent-incorrect: Position parent have to be a element or document fragment.\",[this,t])}const i=o.getPath();i.push(e);return new this(o.root,i,n)}}static _createAfter(t,e){if(!t.parent){throw new ss[\"b\"](\"model-position-after-root: You cannot make a position after root.\",[this,t],{root:t})}return this._createAt(t.parent,t.endOffset,e)}static _createBefore(t,e){if(!t.parent){throw new ss[\"b\"](\"model-position-before-root: You cannot make a position before root.\",t,{root:t})}return this._createAt(t.parent,t.startOffset,e)}static fromJSON(t,e){if(t.root===\"$graveyard\"){const n=new Uh(e.graveyard,t.path);n.stickiness=t.stickiness;return n}if(!e.getRoot(t.root)){throw new ss[\"b\"](\"model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.\",e,{rootName:t.root})}return new Uh(e.getRoot(t.root),t.path,t.stickiness)}}class Kh{constructor(t,e=null){this.start=Uh._createAt(t);this.end=e?Uh._createAt(e):Uh._createAt(t);this.start.stickiness=this.isCollapsed?\"toNone\":\"toNext\";this.end.stickiness=this.isCollapsed?\"toNone\":\"toPrevious\"}*[Symbol.iterator](){yield*new Wh({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const t=this.start.getParentPath();const e=this.end.getParentPath();return Ns(t,e)==\"same\"}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const o=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&o}containsItem(t){const e=Uh._createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}is(t){return t==\"range\"||t==\"model:range\"}isEqual(t){return this.start.isEqual(t.start)&&this.end.isEqual(t.end)}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new Kh(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new Kh(t.end,this.end))}}else{e.push(new Kh(this.start,this.end))}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new Kh(e,n)}return null}getMinimalFlatRanges(){const t=[];const e=this.start.getCommonPath(this.end).length;const n=Uh._createAt(this.start);let o=n.parent;while(n.path.length>e+1){const e=o.maxOffset-n.offset;if(e!==0){t.push(new Kh(n,n.getShiftedBy(e)))}n.path=n.path.slice(0,-1);n.offset++;o=o.parent}while(n.path.length<=this.end.path.length){const e=this.end.path[n.path.length-1];const o=e-n.offset;if(o!==0){t.push(new Kh(n,n.getShiftedBy(o)))}n.offset=e;n.path.push(0)}return t}getWalker(t={}){t.boundaries=this;return new Wh(t)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new Wh(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new Wh(t);yield e.position;for(const t of e){yield t.nextPosition}}getTransformedByOperation(t){switch(t.type){case\"insert\":return this._getTransformedByInsertOperation(t);case\"move\":case\"remove\":case\"reinsert\":return this._getTransformedByMoveOperation(t);case\"split\":return[this._getTransformedBySplitOperation(t)];case\"merge\":return[this._getTransformedByMergeOperation(t)]}return[new Kh(this.start,this.end)]}getTransformedByOperations(t){const e=[new Kh(this.start,this.end)];for(const n of t){for(let t=0;t<e.length;t++){const o=e[t].getTransformedByOperation(n);e.splice(t,1,...o);t+=o.length-1}}for(let t=0;t<e.length;t++){const n=e[t];for(let o=t+1;o<e.length;o++){const t=e[o];if(n.containsRange(t)||t.containsRange(n)||n.isEqual(t)){e.splice(o,1)}}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(t,e=false){return this._getTransformedByInsertion(t.position,t.howMany,e)}_getTransformedByMoveOperation(t,e=false){const n=t.sourcePosition;const o=t.howMany;const i=t.targetPosition;return this._getTransformedByMove(n,i,o,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let n=this.end._getTransformedBySplitOperation(t);if(this.end.isEqual(t.insertionPosition)){n=this.end.getShiftedBy(1)}if(e.root!=n.root){n=this.end.getShiftedBy(-1)}return new Kh(e,n)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition)){return new Kh(this.start)}let e=this.start._getTransformedByMergeOperation(t);let n=this.end._getTransformedByMergeOperation(t);if(e.root!=n.root){n=this.end.getShiftedBy(-1)}if(e.isAfter(n)){if(t.sourcePosition.isBefore(t.targetPosition)){e=Uh._createAt(n);e.offset=0}else{if(!t.deletionPosition.isEqual(e)){n=t.deletionPosition}e=t.targetPosition}return new Kh(e,n)}return new Kh(e,n)}_getTransformedByInsertion(t,e,n=false){if(n&&this.containsPosition(t)){return[new Kh(this.start,t),new Kh(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))]}else{const n=new Kh(this.start,this.end);n.start=n.start._getTransformedByInsertion(t,e);n.end=n.end._getTransformedByInsertion(t,e);return[n]}}_getTransformedByMove(t,e,n,o=false){if(this.isCollapsed){const o=this.start._getTransformedByMove(t,e,n);return[new Kh(o)]}const i=Kh._createFromPositionAndShift(t,n);const r=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!o){if(i.containsPosition(this.start)||i.containsPosition(this.end)){const o=this.start._getTransformedByMove(t,e,n);const i=this.end._getTransformedByMove(t,e,n);return[new Kh(o,i)]}}let s;const a=this.getDifference(i);let c=null;const l=this.getIntersection(i);if(a.length==1){c=new Kh(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n))}else if(a.length==2){c=new Kh(this.start,this.end._getTransformedByDeletion(t,n))}if(c){s=c._getTransformedByInsertion(r,n,l!==null||o)}else{s=[]}if(l){const t=new Kh(l.start._getCombined(i.start,r),l.end._getCombined(i.start,r));if(s.length==2){s.splice(1,0,t)}else{s.push(t)}}return s}_getTransformedByDeletion(t,e){let n=this.start._getTransformedByDeletion(t,e);let o=this.end._getTransformedByDeletion(t,e);if(n==null&&o==null){return null}if(n==null){n=t}if(o==null){o=t}return new Kh(n,o)}static _createFromPositionAndShift(t,e){const n=t;const o=t.getShiftedBy(e);return e>0?new this(n,o):new this(o,n)}static _createIn(t){return new this(Uh._createAt(t,0),Uh._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift(Uh._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(t.length===0){throw new ss[\"b\"](\"range-create-from-ranges-empty-array: At least one range has to be passed.\",null)}else if(t.length==1){return t[0].clone()}const e=t[0];t.sort((t,e)=>t.start.isAfter(e.start)?1:-1);const n=t.indexOf(e);const o=new this(e.start,e.end);if(n>0){for(let e=n-1;true;e++){if(t[e].end.isEqual(o.start)){o.start=Uh._createAt(t[e].start)}else{break}}}for(let e=n+1;e<t.length;e++){if(t[e].start.isEqual(o.end)){o.end=Uh._createAt(t[e].end)}else{break}}return o}static fromJSON(t,e){return new this(Uh.fromJSON(t.start,e),Uh.fromJSON(t.end,e))}}class Gh{constructor(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._viewToModelLengthCallbacks=new Map;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set;this.on(\"modelToViewPosition\",(t,e)=>{if(e.viewPosition){return}const n=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this._findPositionIn(n,e.modelPosition.offset)},{priority:\"low\"});this.on(\"viewToModelPosition\",(t,e)=>{if(e.modelPosition){return}const n=this.findMappedViewAncestor(e.viewPosition);const o=this._viewToModelMapping.get(n);const i=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=Uh._createAt(o,i)},{priority:\"low\"})}bindElements(t,e){this._modelToViewMapping.set(t,e);this._viewToModelMapping.set(e,t)}unbindViewElement(t){const e=this.toModelElement(t);this._viewToModelMapping.delete(t);if(this._elementToMarkerNames.has(t)){for(const e of this._elementToMarkerNames.get(t)){this._unboundMarkerNames.add(e)}}if(this._modelToViewMapping.get(e)==t){this._modelToViewMapping.delete(e)}}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t);if(this._viewToModelMapping.get(e)==t){this._viewToModelMapping.delete(e)}}bindElementToMarker(t,e){const n=this._markerNameToElements.get(e)||new Set;n.add(t);const o=this._elementToMarkerNames.get(t)||new Set;o.add(e);this._markerNameToElements.set(e,n);this._elementToMarkerNames.set(t,o)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);if(n){n.delete(t);if(n.size==0){this._markerNameToElements.delete(e)}}const o=this._elementToMarkerNames.get(t);if(o){o.delete(e);if(o.size==0){this._elementToMarkerNames.delete(t)}}}flushUnboundMarkerNames(){const t=Array.from(this._unboundMarkerNames);this._unboundMarkerNames.clear();return t}clearBindings(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set}toModelElement(t){return this._viewToModelMapping.get(t)}toViewElement(t){return this._modelToViewMapping.get(t)}toModelRange(t){return new Kh(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new hl(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};this.fire(\"viewToModelPosition\",e);return e.modelPosition}toViewPosition(t,e={isPhantom:false}){const n={modelPosition:t,mapper:this,isPhantom:e.isPhantom};this.fire(\"modelToViewPosition\",n);return n.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e){return null}const n=new Set;for(const t of e){if(t.is(\"attributeElement\")){for(const e of t.getElementsWithSameId()){n.add(e)}}else{n.add(t)}}return n}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}findMappedViewAncestor(t){let e=t.parent;while(!this._viewToModelMapping.has(e)){e=e.parent}return e}_toModelOffset(t,e,n){if(n!=t){const o=this._toModelOffset(t.parent,t.index,n);const i=this._toModelOffset(t,e,t);return o+i}if(t.is(\"text\")){return e}let o=0;for(let n=0;n<e;n++){o+=this.getModelLength(t.getChild(n))}return o}getModelLength(t){if(this._viewToModelLengthCallbacks.get(t.name)){const e=this._viewToModelLengthCallbacks.get(t.name);return e(t)}else if(this._viewToModelMapping.has(t)){return 1}else if(t.is(\"text\")){return t.data.length}else if(t.is(\"uiElement\")){return 0}else{let e=0;for(const n of t.getChildren()){e+=this.getModelLength(n)}return e}}_findPositionIn(t,e){let n;let o=0;let i=0;let r=0;if(t.is(\"text\")){return new ul(t,e)}while(i<e){n=t.getChild(r);o=this.getModelLength(n);i+=o;r++}if(i==e){return this._moveViewPositionToTextNode(new ul(t,r))}else{return this._findPositionIn(n,e-(i-o))}}_moveViewPositionToTextNode(t){const e=t.nodeBefore;const n=t.nodeAfter;if(e instanceof Ds){return new ul(e,e.data.length)}else if(n instanceof Ds){return new ul(n,0)}return t}}vs(Gh,ds);class Jh{constructor(){this._consumable=new Map;this._textProxyRegistry=new Map}add(t,e){e=Qh(e);if(t instanceof zh){t=this._getSymbolForTextProxy(t)}if(!this._consumable.has(t)){this._consumable.set(t,new Map)}this._consumable.get(t).set(e,true)}consume(t,e){e=Qh(e);if(t instanceof zh){t=this._getSymbolForTextProxy(t)}if(this.test(t,e)){this._consumable.get(t).set(e,false);return true}else{return false}}test(t,e){e=Qh(e);if(t instanceof zh){t=this._getSymbolForTextProxy(t)}const n=this._consumable.get(t);if(n===undefined){return null}const o=n.get(e);if(o===undefined){return null}return o}revert(t,e){e=Qh(e);if(t instanceof zh){t=this._getSymbolForTextProxy(t)}const n=this.test(t,e);if(n===false){this._consumable.get(t).set(e,true);return true}else if(n===true){return false}return null}_getSymbolForTextProxy(t){let e=null;const n=this._textProxyRegistry.get(t.startOffset);if(n){const o=n.get(t.endOffset);if(o){e=o.get(t.parent)}}if(!e){e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)}return e}_addSymbolForTextProxy(t,e,n){const o=Symbol(\"textProxySymbol\");let i,r;i=this._textProxyRegistry.get(t);if(!i){i=new Map;this._textProxyRegistry.set(t,i)}r=i.get(e);if(!r){r=new Map;i.set(e,r)}r.set(n,o);return o}}function Qh(t){const e=t.split(\":\");return e.length>1?e[0]+\":\"+e[1]:e[0]}class Yh{constructor(t){this.conversionApi=Wc({dispatcher:this},t)}convertChanges(t,e,n){for(const e of t.getMarkersToRemove()){this.convertMarkerRemove(e.name,e.range,n)}for(const e of t.getChanges()){if(e.type==\"insert\"){this.convertInsert(Kh._createFromPositionAndShift(e.position,e.length),n)}else if(e.type==\"remove\"){this.convertRemove(e.position,e.length,e.name,n)}else{this.convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n)}}for(const t of this.conversionApi.mapper.flushUnboundMarkerNames()){const o=e.get(t).getRange();this.convertMarkerRemove(t,o,n);this.convertMarkerAdd(t,o,n)}for(const e of t.getMarkersToAdd()){this.convertMarkerAdd(e.name,e.range,n)}}convertInsert(t,e){this.conversionApi.writer=e;this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of t){const t=e.item;const n=Kh._createFromPositionAndShift(e.previousPosition,e.length);const o={item:t,range:n};this._testAndFire(\"insert\",o);for(const e of t.getAttributeKeys()){o.attributeKey=e;o.attributeOldValue=null;o.attributeNewValue=t.getAttribute(e);this._testAndFire(`attribute:${e}`,o)}}this._clearConversionApi()}convertRemove(t,e,n,o){this.conversionApi.writer=o;this.fire(\"remove:\"+n,{position:t,length:e},this.conversionApi);this._clearConversionApi()}convertAttribute(t,e,n,o,i){this.conversionApi.writer=i;this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const i of t){const t=i.item;const r=Kh._createFromPositionAndShift(i.previousPosition,i.length);const s={item:t,range:r,attributeKey:e,attributeOldValue:n,attributeNewValue:o};this._testAndFire(`attribute:${e}`,s)}this._clearConversionApi()}convertSelection(t,e,n){const o=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));this.conversionApi.writer=n;this.conversionApi.consumable=this._createSelectionConsumable(t,o);this.fire(\"selection\",{selection:t},this.conversionApi);if(!t.isCollapsed){return}for(const e of o){const n=e.getRange();if(!Xh(t.getFirstPosition(),e,this.conversionApi.mapper)){continue}const o={item:t,markerName:e.name,markerRange:n};if(this.conversionApi.consumable.test(t,\"addMarker:\"+e.name)){this.fire(\"addMarker:\"+e.name,o,this.conversionApi)}}for(const e of t.getAttributeKeys()){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};if(this.conversionApi.consumable.test(t,\"attribute:\"+n.attributeKey)){this.fire(\"attribute:\"+n.attributeKey+\":$text\",n,this.conversionApi)}}this._clearConversionApi()}convertMarkerAdd(t,e,n){if(!e.root.document||e.root.rootName==\"$graveyard\"){return}this.conversionApi.writer=n;const o=\"addMarker:\"+t;const i=new Jh;i.add(e,o);this.conversionApi.consumable=i;this.fire(o,{markerName:t,markerRange:e},this.conversionApi);if(!i.test(e,o)){return}this.conversionApi.consumable=this._createConsumableForRange(e,o);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,o)){continue}const i={item:n,range:Kh._createOn(n),markerName:t,markerRange:e};this.fire(o,i,this.conversionApi)}this._clearConversionApi()}convertMarkerRemove(t,e,n){if(!e.root.document||e.root.rootName==\"$graveyard\"){return}this.conversionApi.writer=n;this.fire(\"removeMarker:\"+t,{markerName:t,markerRange:e},this.conversionApi);this._clearConversionApi()}_createInsertConsumable(t){const e=new Jh;for(const n of t){const t=n.item;e.add(t,\"insert\");for(const n of t.getAttributeKeys()){e.add(t,\"attribute:\"+n)}}return e}_createConsumableForRange(t,e){const n=new Jh;for(const o of t.getItems()){n.add(o,e)}return n}_createSelectionConsumable(t,e){const n=new Jh;n.add(t,\"selection\");for(const o of e){n.add(t,\"addMarker:\"+o.name)}for(const e of t.getAttributeKeys()){n.add(t,\"attribute:\"+e)}return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t)){return}const n=e.item.name||\"$text\";this.fire(t+\":\"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer;delete this.conversionApi.consumable}}vs(Yh,ds);function Xh(t,e,n){const o=e.getRange();const i=Array.from(t.getAncestors());i.shift();i.reverse();const r=i.some(t=>{if(o.containsItem(t)){const e=n.toViewElement(t);return!!e.getCustomProperty(\"addHighlight\")}});return!r}class Zh{constructor(t,e,n){this._lastRangeBackward=false;this._ranges=[];this._attrs=new Map;if(t){this.setTo(t,e,n)}}get anchor(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.end:t.start}return null}get focus(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.start:t.end}return null}get isCollapsed(){const t=this._ranges.length;if(t===1){return this._ranges[0].isCollapsed}else{return false}}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const o of t._ranges){if(e.isEqual(o)){n=true;break}}if(!n){return false}}return true}*getRanges(){for(const t of this._ranges){yield new Kh(t.start,t.end)}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?new Kh(t.start,t.end):null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?new Kh(t.start,t.end):null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}setTo(t,e,n){if(t===null){this._setRanges([])}else if(t instanceof Zh){this._setRanges(t.getRanges(),t.isBackward)}else if(t&&typeof t.getRanges==\"function\"){this._setRanges(t.getRanges(),t.isBackward)}else if(t instanceof Kh){this._setRanges([t],!!e&&!!e.backward)}else if(t instanceof Uh){this._setRanges([new Kh(t)])}else if(t instanceof Dh){const o=!!n&&!!n.backward;let i;if(e==\"in\"){i=Kh._createIn(t)}else if(e==\"on\"){i=Kh._createOn(t)}else if(e!==undefined){i=new Kh(Uh._createAt(t,e))}else{throw new ss[\"b\"](\"model-selection-setTo-required-second-parameter: \"+\"selection.setTo requires the second parameter when the first parameter is a node.\",[this,t])}this._setRanges([i],o)}else if(js(t)){this._setRanges(t,e&&!!e.backward)}else{throw new ss[\"b\"](\"model-selection-setTo-not-selectable: Cannot set the selection to the given place.\",[this,t])}}_setRanges(t,e=false){t=Array.from(t);const n=t.some(e=>{if(!(e instanceof Kh)){throw new ss[\"b\"](\"model-selection-set-ranges-not-range: \"+\"Selection range set to an object that is not an instance of model.Range.\",[this,t])}return this._ranges.every(t=>!t.isEqual(e))});if(t.length===this._ranges.length&&!n){return}this._removeAllRanges();for(const e of t){this._pushRange(e)}this._lastRangeBackward=!!e;this.fire(\"change:range\",{directChange:true})}setFocus(t,e){if(this.anchor===null){throw new ss[\"b\"](\"model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",[this,t])}const n=Uh._createAt(t,e);if(n.compareWith(this.focus)==\"same\"){return}const o=this.anchor;if(this._ranges.length){this._popRange()}if(n.compareWith(o)==\"before\"){this._pushRange(new Kh(n,o));this._lastRangeBackward=true}else{this._pushRange(new Kh(o,n));this._lastRangeBackward=false}this.fire(\"change:range\",{directChange:true})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){if(this.hasAttribute(t)){this._attrs.delete(t);this.fire(\"change:attribute\",{attributeKeys:[t],directChange:true})}}setAttribute(t,e){if(this.getAttribute(t)!==e){this._attrs.set(t,e);this.fire(\"change:attribute\",{attributeKeys:[t],directChange:true})}}getSelectedElement(){if(this.rangeCount!==1){return null}const t=this.getFirstRange();const e=t.start.nodeAfter;const n=t.end.nodeBefore;return e instanceof qh&&e==n?e:null}is(t){return t==\"selection\"||t==\"model:selection\"}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=nf(e.start,t);if(n&&of(n,e)){yield n}for(const n of e.getWalker()){const o=n.item;if(n.type==\"elementEnd\"&&ef(o,t,e)){yield o}}const o=nf(e.end,t);if(o&&!e.end.isTouching(Uh._createAt(o,0))&&of(o,e)){yield o}}}containsEntireContent(t=this.anchor.root){const e=Uh._createAt(t,0);const n=Uh._createAt(t,\"end\");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t);this._ranges.push(new Kh(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++){if(t.isIntersecting(this._ranges[e])){throw new ss[\"b\"](\"model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.\",[this,t],{addedRange:t,intersectingRange:this._ranges[e]})}}}_removeAllRanges(){while(this._ranges.length>0){this._popRange()}}_popRange(){this._ranges.pop()}}vs(Zh,ds);function tf(t,e){if(e.has(t)){return false}e.add(t);return t.document.model.schema.isBlock(t)&&t.parent}function ef(t,e,n){return tf(t,e)&&of(t,n)}function nf(t,e){const n=t.parent.document.model.schema;const o=t.parent.getAncestors({parentFirst:true,includeSelf:true});let i=false;const r=o.find(t=>{if(i){return false}i=n.isLimit(t);return!i&&tf(t,e)});o.forEach(t=>e.add(t));return r}function of(t,e){const n=rf(t);if(!n){return true}const o=e.containsRange(Kh._createOn(n),true);return!o}function rf(t){const e=t.document.model.schema;let n=t.parent;while(n){if(e.isBlock(n)){return n}n=n.parent}}class sf extends Kh{constructor(t,e){super(t,e);af.call(this)}detach(){this.stopListening()}is(t){return t==\"liveRange\"||t==\"model:liveRange\"||super.is(t)}toRange(){return new Kh(this.start,this.end)}static fromRange(t){return new sf(t.start,t.end)}}function af(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}cf.call(this,n)},{priority:\"low\"})}function cf(t){const e=this.getTransformedByOperation(t);const n=Kh._createFromRanges(e);const o=!n.isEqual(this);const i=lf(this,t);let r=null;if(o){if(n.root.rootName==\"$graveyard\"){if(t.type==\"remove\"){r=t.sourcePosition}else{r=t.deletionPosition}}const e=this.toRange();this.start=n.start;this.end=n.end;this.fire(\"change:range\",e,{deletionPosition:r})}else if(i){this.fire(\"change:content\",this.toRange(),{deletionPosition:r})}}function lf(t,e){switch(e.type){case\"insert\":return t.containsPosition(e.position);case\"move\":case\"remove\":case\"reinsert\":case\"merge\":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case\"split\":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return false}vs(sf,ds);const df=\"selection:\";class uf{constructor(t){this._selection=new hf(t);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(t){return this._selection.containsEntireContent(t)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(t){return this._selection.getAttribute(t)}hasAttribute(t){return this._selection.hasAttribute(t)}refresh(){this._selection._updateMarkers();this._selection._updateAttributes(false)}is(t){return t==\"selection\"||t==\"model:selection\"||t==\"documentSelection\"||t==\"model:documentSelection\"}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setAttribute(t,e){this._selection.setAttribute(t,e)}_removeAttribute(t){this._selection.removeAttribute(t)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(t){this._selection.restoreGravity(t)}static _getStoreAttributeKey(t){return df+t}static _isStoreAttributeKey(t){return t.startsWith(df)}}vs(uf,ds);class hf extends Zh{constructor(t){super();this.markers=new ys({idProperty:\"name\"});this._model=t.model;this._document=t;this._attributePriority=new Map;this._fixGraveyardRangesData=[];this._hasChangedRange=false;this._overriddenGravityRegister=new Set;this.listenTo(this._model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation||n.type==\"marker\"||n.type==\"rename\"||n.type==\"noop\"){return}while(this._fixGraveyardRangesData.length){const{liveRange:t,sourcePosition:e}=this._fixGraveyardRangesData.shift();this._fixGraveyardSelection(t,e)}if(this._hasChangedRange){this._hasChangedRange=false;this.fire(\"change:range\",{directChange:false})}},{priority:\"lowest\"});this.on(\"change:range\",()=>{for(const t of this.getRanges()){if(!this._document._validateSelectionRange(t)){throw new ss[\"b\"](\"document-selection-wrong-position: Range from document selection starts or ends at incorrect position.\",this,{range:t})}}});this.listenTo(this._model.markers,\"update\",()=>this._updateMarkers());this.listenTo(this._document,\"change\",(t,e)=>{mf(this._model,e)})}get isCollapsed(){const t=this._ranges.length;return t===0?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 t=0;t<this._ranges.length;t++){this._ranges[t].detach()}this.stopListening()}*getRanges(){if(this._ranges.length){yield*super.getRanges()}else{yield this._document._getDefaultRange()}}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(t,e,n){super.setTo(t,e,n);this._updateAttributes(true);this._updateMarkers()}setFocus(t,e){super.setFocus(t,e);this._updateAttributes(true);this._updateMarkers()}setAttribute(t,e){if(this._setAttribute(t,e)){const e=[t];this.fire(\"change:attribute\",{attributeKeys:e,directChange:true})}}removeAttribute(t){if(this._removeAttribute(t)){const e=[t];this.fire(\"change:attribute\",{attributeKeys:e,directChange:true})}}overrideGravity(){const t=ns();this._overriddenGravityRegister.add(t);if(this._overriddenGravityRegister.size===1){this._updateAttributes(true)}return t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t)){throw new ss[\"b\"](\"document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.\",this,{uid:t})}this._overriddenGravityRegister.delete(t);if(!this.isGravityOverridden){this._updateAttributes(true)}}_popRange(){this._ranges.pop().detach()}_pushRange(t){const e=this._prepareRange(t);if(e){this._ranges.push(e)}}_prepareRange(t){this._checkRange(t);if(t.root==this._document.graveyard){return}const e=sf.fromRange(t);e.on(\"change:range\",(t,n,o)=>{this._hasChangedRange=true;if(e.root==this._document.graveyard){this._fixGraveyardRangesData.push({liveRange:e,sourcePosition:o.deletionPosition})}});return e}_updateMarkers(){const t=[];let e=false;for(const e of this._model.markers){const n=e.getRange();for(const o of this.getRanges()){if(n.containsRange(o,!o.isCollapsed)){t.push(e)}}}const n=Array.from(this.markers);for(const n of t){if(!this.markers.has(n)){this.markers.add(n);e=true}}for(const n of Array.from(this.markers)){if(!t.includes(n)){this.markers.remove(n);e=true}}if(e){this.fire(\"change:marker\",{oldMarkers:n,directChange:false})}}_updateAttributes(t){const e=qs(this._getSurroundingAttributes());const n=qs(this.getAttributes());if(t){this._attributePriority=new Map;this._attrs=new Map}else{for(const[t,e]of this._attributePriority){if(e==\"low\"){this._attrs.delete(t);this._attributePriority.delete(t)}}}this._setAttributesTo(e);const o=[];for(const[t,e]of this.getAttributes()){if(!n.has(t)||n.get(t)!==e){o.push(t)}}for(const[t]of n){if(!this.hasAttribute(t)){o.push(t)}}if(o.length>0){this.fire(\"change:attribute\",{attributeKeys:o,directChange:false})}}_setAttribute(t,e,n=true){const o=n?\"normal\":\"low\";if(o==\"low\"&&this._attributePriority.get(t)==\"normal\"){return false}const i=super.getAttribute(t);if(i===e){return false}this._attrs.set(t,e);this._attributePriority.set(t,o);return true}_removeAttribute(t,e=true){const n=e?\"normal\":\"low\";if(n==\"low\"&&this._attributePriority.get(t)==\"normal\"){return false}this._attributePriority.set(t,n);if(!super.hasAttribute(t)){return false}this._attrs.delete(t);return true}_setAttributesTo(t){const e=new Set;for(const[e,n]of this.getAttributes()){if(t.get(e)===n){continue}this._removeAttribute(e,false)}for(const[n,o]of t){const t=this._setAttribute(n,o,false);if(t){e.add(n)}}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty){for(const e of t.getAttributeKeys()){if(e.startsWith(df)){const n=e.substr(df.length);yield[n,t.getAttribute(e)]}}}}_getSurroundingAttributes(){const t=this.getFirstPosition();const e=this._model.schema;let n=null;if(!this.isCollapsed){const t=this.getFirstRange();for(const o of t){if(o.item.is(\"element\")&&e.isObject(o.item)){break}if(o.type==\"text\"){n=o.item.getAttributes();break}}}else{const e=t.textNode?t.textNode:t.nodeBefore;const o=t.textNode?t.textNode:t.nodeAfter;if(!this.isGravityOverridden){n=ff(e)}if(!n){n=ff(o)}if(!this.isGravityOverridden&&!n){let t=e;while(t&&!n){t=t.previousSibling;n=ff(t)}}if(!n){let t=o;while(t&&!n){t=t.nextSibling;n=ff(t)}}if(!n){n=this._getStoredAttributes()}}return n}_fixGraveyardSelection(t,e){const n=e.clone();const o=this._model.schema.getNearestSelectionRange(n);const i=this._ranges.indexOf(t);this._ranges.splice(i,1);t.detach();if(o){const t=this._prepareRange(o);this._ranges.splice(i,0,t)}}}function ff(t){if(t instanceof zh||t instanceof Lh){return t.getAttributes()}return null}function mf(t,e){const n=t.document.differ;for(const o of n.getChanges()){if(o.type!=\"insert\"){continue}const n=o.position.parent;const i=o.length===n.maxOffset;if(i){t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(df));for(const o of e){t.removeAttribute(o,n)}})}}}class gf{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers){t(e)}return this}}var pf=1,bf=4;function wf(t){return qr(t,pf|bf)}var _f=wf;class kf extends gf{elementToElement(t){return this.add(Vf(t))}attributeToElement(t){return this.add(Bf(t))}attributeToAttribute(t){return this.add(Ff(t))}markerToElement(t){return this.add(Df(t))}markerToHighlight(t){return this.add(Lf(t))}}function vf(){return(t,e,n)=>{if(!n.consumable.consume(e.item,\"insert\")){return}const o=n.writer;const i=n.mapper.toViewPosition(e.range.start);const r=o.createText(e.item.data);o.insert(i,r)}}function yf(){return(t,e,n)=>{const o=n.mapper.toViewPosition(e.position);const i=e.position.getShiftedBy(e.length);const r=n.mapper.toViewPosition(i,{isPhantom:true});const s=n.writer.createRange(o,r);const a=n.writer.remove(s.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems()){n.mapper.unbindViewElement(t)}}}function xf(t){const e=new _l(\"span\",t.attributes);if(t.classes){e._addClass(t.classes)}if(t.priority){e._priority=t.priority}e._id=t.id;return e}function Cf(){return(t,e,n)=>{const o=e.selection;if(o.isCollapsed){return}if(!n.consumable.consume(o,\"selection\")){return}const i=[];for(const t of o.getRanges()){const e=n.mapper.toViewRange(t);i.push(e)}n.writer.setSelection(i,{backward:o.isBackward})}}function Af(){return(t,e,n)=>{const o=e.selection;if(!o.isCollapsed){return}if(!n.consumable.consume(o,\"selection\")){return}const i=n.writer;const r=o.getFirstPosition();const s=n.mapper.toViewPosition(r);const a=i.breakAttributes(s);i.setSelection(a)}}function Pf(){return(t,e,n)=>{const o=n.writer;const i=o.document.selection;for(const t of i.getRanges()){if(t.isCollapsed){if(t.end.parent.document){n.writer.mergeAttributes(t.start)}}}o.setSelection(null)}}function Tf(t){return(e,n,o)=>{const i=t(n.attributeOldValue,o.writer);const r=t(n.attributeNewValue,o.writer);if(!i&&!r){return}if(!o.consumable.consume(n.item,e.name)){return}const s=o.writer;const a=s.document.selection;if(n.item instanceof Zh||n.item instanceof uf){s.wrap(a.getFirstRange(),r)}else{let t=o.mapper.toViewRange(n.range);if(n.attributeOldValue!==null&&i){t=s.unwrap(t,i)}if(n.attributeNewValue!==null&&r){s.wrap(t,r)}}}}function Sf(t){return(e,n,o)=>{const i=t(n.item,o.writer);if(!i){return}if(!o.consumable.consume(n.item,\"insert\")){return}const r=o.mapper.toViewPosition(n.range.start);o.mapper.bindElements(n.item,i);o.writer.insert(r,i)}}function Ef(t){return(e,n,o)=>{n.isOpening=true;const i=t(n,o.writer);n.isOpening=false;const r=t(n,o.writer);if(!i||!r){return}const s=n.markerRange;if(s.isCollapsed&&!o.consumable.consume(s,e.name)){return}for(const t of s){if(!o.consumable.consume(t.item,e.name)){return}}const a=o.mapper;const c=o.writer;c.insert(a.toViewPosition(s.start),i);o.mapper.bindElementToMarker(i,n.markerName);if(!s.isCollapsed){c.insert(a.toViewPosition(s.end),r);o.mapper.bindElementToMarker(r,n.markerName)}e.stop()}}function Rf(){return(t,e,n)=>{const o=n.mapper.markerNameToElements(e.markerName);if(!o){return}for(const t of o){n.mapper.unbindElementFromMarkerName(t,e.markerName);n.writer.clear(n.writer.createRangeOn(t),t)}n.writer.clearClonedElementsGroup(e.markerName);t.stop()}}function Of(t){return(e,n,o)=>{const i=t(n.attributeOldValue,n);const r=t(n.attributeNewValue,n);if(!i&&!r){return}if(!o.consumable.consume(n.item,e.name)){return}const s=o.mapper.toViewElement(n.item);const a=o.writer;if(!s){throw new ss[\"b\"](\"conversion-attribute-to-attribute-on-text: \"+\"Trying to convert text node's attribute with attribute-to-attribute converter.\",[n,o])}if(n.attributeOldValue!==null&&i){if(i.key==\"class\"){const t=Array.isArray(i.value)?i.value:[i.value];for(const e of t){a.removeClass(e,s)}}else if(i.key==\"style\"){const t=Object.keys(i.value);for(const e of t){a.removeStyle(e,s)}}else{a.removeAttribute(i.key,s)}}if(n.attributeNewValue!==null&&r){if(r.key==\"class\"){const t=Array.isArray(r.value)?r.value:[r.value];for(const e of t){a.addClass(e,s)}}else if(r.key==\"style\"){const t=Object.keys(r.value);for(const e of t){a.setStyle(e,r.value[e],s)}}else{a.setAttribute(r.key,r.value,s)}}}}function If(t){return(e,n,o)=>{if(!n.item){return}if(!(n.item instanceof Zh||n.item instanceof uf)&&!n.item.is(\"textProxy\")){return}const i=Wf(t,n,o);if(!i){return}if(!o.consumable.consume(n.item,e.name)){return}const r=xf(i);const s=o.writer;const a=s.document.selection;if(n.item instanceof Zh||n.item instanceof uf){s.wrap(a.getFirstRange(),r,a)}else{const t=o.mapper.toViewRange(n.range);const e=s.wrap(t,r);for(const t of e.getItems()){if(t.is(\"attributeElement\")&&t.isSimilar(r)){o.mapper.bindElementToMarker(t,n.markerName);break}}}}}function Nf(t){return(e,n,o)=>{if(!n.item){return}if(!(n.item instanceof qh)){return}const i=Wf(t,n,o);if(!i){return}if(!o.consumable.test(n.item,e.name)){return}const r=o.mapper.toViewElement(n.item);if(r&&r.getCustomProperty(\"addHighlight\")){o.consumable.consume(n.item,e.name);for(const t of Kh._createIn(n.item)){o.consumable.consume(t.item,e.name)}r.getCustomProperty(\"addHighlight\")(r,i,o.writer);o.mapper.bindElementToMarker(r,n.markerName)}}}function Mf(t){return(e,n,o)=>{if(n.markerRange.isCollapsed){return}const i=Wf(t,n,o);if(!i){return}const r=xf(i);const s=o.mapper.markerNameToElements(n.markerName);if(!s){return}for(const t of s){o.mapper.unbindElementFromMarkerName(t,n.markerName);if(t.is(\"attributeElement\")){o.writer.unwrap(o.writer.createRangeOn(t),r)}else{t.getCustomProperty(\"removeHighlight\")(t,i.id,o.writer)}}o.writer.clearClonedElementsGroup(n.markerName);e.stop()}}function Vf(t){t=_f(t);t.view=zf(t.view,\"container\");return e=>{e.on(\"insert:\"+t.model,Sf(t.view),{priority:t.converterPriority||\"normal\"})}}function Bf(t){t=_f(t);const e=t.model.key?t.model.key:t.model;let n=\"attribute:\"+e;if(t.model.name){n+=\":\"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=zf(t.view[e],\"attribute\")}}else{t.view=zf(t.view,\"attribute\")}const o=qf(t);return e=>{e.on(n,Tf(o),{priority:t.converterPriority||\"normal\"})}}function Ff(t){t=_f(t);const e=t.model.key?t.model.key:t.model;let n=\"attribute:\"+e;if(t.model.name){n+=\":\"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=Hf(t.view[e])}}else{t.view=Hf(t.view)}const o=qf(t);return e=>{e.on(n,Of(o),{priority:t.converterPriority||\"normal\"})}}function Df(t){t=_f(t);t.view=zf(t.view,\"ui\");return e=>{e.on(\"addMarker:\"+t.model,Ef(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"removeMarker:\"+t.model,Rf(t.view),{priority:t.converterPriority||\"normal\"})}}function Lf(t){return e=>{e.on(\"addMarker:\"+t.model,If(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"addMarker:\"+t.model,Nf(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"removeMarker:\"+t.model,Mf(t.view),{priority:t.converterPriority||\"normal\"})}}function zf(t,e){if(typeof t==\"function\"){return t}return(n,o)=>jf(t,o,e)}function jf(t,e,n){if(typeof t==\"string\"){t={name:t}}let o;const i=Object.assign({},t.attributes);if(n==\"container\"){o=e.createContainerElement(t.name,i)}else if(n==\"attribute\"){const n={priority:t.priority||_l.DEFAULT_PRIORITY};o=e.createAttributeElement(t.name,i,n)}else{o=e.createUIElement(t.name,i)}if(t.styles){const n=Object.keys(t.styles);for(const i of n){e.setStyle(i,t.styles[i],o)}}if(t.classes){const n=t.classes;if(typeof n==\"string\"){e.addClass(n,o)}else{for(const t of n){e.addClass(t,o)}}}return o}function qf(t){if(t.model.values){return(e,n)=>{const o=t.view[e];if(o){return o(e,n)}return null}}else{return t.view}}function Hf(t){if(typeof t==\"string\"){return e=>({key:t,value:e})}else if(typeof t==\"object\"){if(t.value){return()=>t}else{return e=>({key:t.key,value:e})}}else{return t}}function Wf(t,e,n){const o=typeof t==\"function\"?t(e,n):t;if(!o){return null}if(!o.priority){o.priority=10}if(!o.id){o.id=e.markerName}return o}class $f extends gf{elementToElement(t){return this.add(Jf(t))}elementToAttribute(t){return this.add(Qf(t))}attributeToAttribute(t){return this.add(Yf(t))}elementToMarker(t){return this.add(Xf(t))}}function Uf(){return(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:true})){const{modelRange:t,modelCursor:o}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t;e.modelCursor=o}}}function Kf(){return(t,e,n)=>{if(n.schema.checkChild(e.modelCursor,\"$text\")){if(n.consumable.consume(e.viewItem)){const t=n.writer.createText(e.viewItem.data);n.writer.insert(t,e.modelCursor);e.modelRange=Kh._createFromPositionAndShift(e.modelCursor,t.offsetSize);e.modelCursor=e.modelRange.end}}}}function Gf(t,e){return(n,o)=>{const i=o.newSelection;const r=new Zh;const s=[];for(const t of i.getRanges()){s.push(e.toModelRange(t))}r.setTo(s,{backward:i.isBackward});if(!r.isEqual(t.document.selection)){t.change(t=>{t.setSelection(r)})}}}function Jf(t){t=_f(t);const e=tm(t);const n=Zf(t.view);const o=n?\"element:\"+n:\"element\";return n=>{n.on(o,e,{priority:t.converterPriority||\"normal\"})}}function Qf(t){t=_f(t);om(t);const e=im(t,false);const n=Zf(t.view);const o=n?\"element:\"+n:\"element\";return n=>{n.on(o,e,{priority:t.converterPriority||\"low\"})}}function Yf(t){t=_f(t);let e=null;if(typeof t.view==\"string\"||t.view.key){e=nm(t)}om(t,e);const n=im(t,true);return e=>{e.on(\"element\",n,{priority:t.converterPriority||\"low\"})}}function Xf(t){t=_f(t);am(t);return Jf(t)}function Zf(t){if(typeof t==\"string\"){return t}if(typeof t==\"object\"&&typeof t.name==\"string\"){return t.name}return null}function tm(t){const e=t.view?new Hs(t.view):null;return(n,o,i)=>{let r={};if(e){const t=e.match(o.viewItem);if(!t){return}r=t.match}r.name=true;const s=em(t.model,o.viewItem,i.writer);if(!s){return}if(!i.consumable.test(o.viewItem,r)){return}const a=i.splitToAllowedParent(s,o.modelCursor);if(!a){return}i.writer.insert(s,a.position);i.convertChildren(o.viewItem,i.writer.createPositionAt(s,0));i.consumable.consume(o.viewItem,r);const c=i.getSplitParts(s);o.modelRange=new Kh(i.writer.createPositionBefore(s),i.writer.createPositionAfter(c[c.length-1]));if(a.cursorParent){o.modelCursor=i.writer.createPositionAt(a.cursorParent,0)}else{o.modelCursor=o.modelRange.end}}}function em(t,e,n){if(t instanceof Function){return t(e,n)}else{return n.createElement(t)}}function nm(t){if(typeof t.view==\"string\"){t.view={key:t.view}}const e=t.view.key;let n;if(e==\"class\"||e==\"style\"){const o=e==\"class\"?\"classes\":\"styles\";n={[o]:t.view.value}}else{const o=typeof t.view.value==\"undefined\"?/[\\s\\S]*/:t.view.value;n={attributes:{[e]:o}}}if(t.view.name){n.name=t.view.name}t.view=n;return e}function om(t,e=null){const n=e===null?true:t=>t.getAttribute(e);const o=typeof t.model!=\"object\"?t.model:t.model.key;const i=typeof t.model!=\"object\"||typeof t.model.value==\"undefined\"?n:t.model.value;t.model={key:o,value:i}}function im(t,e){const n=new Hs(t.view);return(o,i,r)=>{const s=n.match(i.viewItem);if(!s){return}const a=t.model.key;const c=typeof t.model.value==\"function\"?t.model.value(i.viewItem):t.model.value;if(c===null){return}if(rm(t.view,i.viewItem)){s.match.name=true}else{delete s.match.name}if(!r.consumable.test(i.viewItem,s.match)){return}if(!i.modelRange){i=Object.assign(i,r.convertChildren(i.viewItem,i.modelCursor))}const l=sm(i.modelRange,{key:a,value:c},e,r);if(l){r.consumable.consume(i.viewItem,s.match)}}}function rm(t,e){const n=typeof t==\"function\"?t(e):t;if(typeof n==\"object\"&&!Zf(n)){return false}return!n.classes&&!n.attributes&&!n.styles}function sm(t,e,n,o){let i=false;for(const r of Array.from(t.getItems({shallow:n}))){if(o.schema.checkAttribute(r,e.key)){o.writer.setAttribute(e.key,e.value,r);i=true}}return i}function am(t){const e=t.model;t.model=(t,n)=>{const o=typeof e==\"string\"?e:e(t);return n.createElement(\"$marker\",{\"data-name\":o})}}class cm{constructor(t){this.model=t;this.view=new Fh;this.mapper=new Gh;this.downcastDispatcher=new Yh({mapper:this.mapper});const e=this.model.document;const n=e.selection;const o=this.model.markers;this.listenTo(this.model,\"_beforeChanges\",()=>{this.view._disableRendering(true)},{priority:\"highest\"});this.listenTo(this.model,\"_afterChanges\",()=>{this.view._disableRendering(false)},{priority:\"lowest\"});this.listenTo(e,\"change\",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(e.differ,o,t);this.downcastDispatcher.convertSelection(n,o,t)})},{priority:\"low\"});this.listenTo(this.view.document,\"selectionChange\",Gf(this.model,this.mapper));this.downcastDispatcher.on(\"insert:$text\",vf(),{priority:\"lowest\"});this.downcastDispatcher.on(\"remove\",yf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Pf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Cf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Af(),{priority:\"low\"});this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if(t.rootName==\"$graveyard\"){return null}const e=new ll(t.name);e.rootName=t.rootName;e._document=this.view.document;this.mapper.bindElements(t,e);return e})}destroy(){this.view.destroy();this.stopListening()}}vs(cm,Jc);class lm{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const n=this.get(t);if(!n){throw new ss[\"b\"](\"commandcollection-command-not-found: Command does not exist.\",this,{commandName:t})}n.execute(...e)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const t of this.commands()){t.destroy()}}}class dm{constructor(){this._consumables=new Map}add(t,e){let n;if(t.is(\"text\")||t.is(\"documentFragment\")){this._consumables.set(t,true);return}if(!this._consumables.has(t)){n=new um;this._consumables.set(t,n)}else{n=this._consumables.get(t)}n.add(e)}test(t,e){const n=this._consumables.get(t);if(n===undefined){return null}if(t.is(\"text\")||t.is(\"documentFragment\")){return n}return n.test(e)}consume(t,e){if(this.test(t,e)){if(t.is(\"text\")||t.is(\"documentFragment\")){this._consumables.set(t,false)}else{this._consumables.get(t).consume(e)}return true}return false}revert(t,e){const n=this._consumables.get(t);if(n!==undefined){if(t.is(\"text\")||t.is(\"documentFragment\")){this._consumables.set(t,true)}else{n.revert(e)}}}static consumablesFromElement(t){const e={name:true,attributes:[],classes:[],styles:[]};const n=t.getAttributeKeys();for(const t of n){if(t==\"style\"||t==\"class\"){continue}e.attributes.push(t)}const o=t.getClassNames();for(const t of o){e.classes.push(t)}const i=t.getStyleNames();for(const t of i){e.styles.push(t)}return e}static createFrom(t,e){if(!e){e=new dm}if(t.is(\"text\")){e.add(t);return e}if(t.is(\"element\")){e.add(t,dm.consumablesFromElement(t))}if(t.is(\"documentFragment\")){e.add(t)}for(const n of t.getChildren()){e=dm.createFrom(n,e)}return e}}class um{constructor(){this._canConsumeName=null;this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._add(e,t[e])}}}test(t){if(t.name&&!this._canConsumeName){return this._canConsumeName}for(const e in this._consumables){if(e in t){const n=this._test(e,t[e]);if(n!==true){return n}}}return true}consume(t){if(t.name){this._canConsumeName=false}for(const e in this._consumables){if(e in t){this._consume(e,t[e])}}}revert(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._revert(e,t[e])}}}_add(t,e){const n=Je(e)?e:[e];const o=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){throw new ss[\"b\"](\"viewconsumable-invalid-attribute: Classes and styles should be handled separately.\",this)}o.set(e,true);if(t===\"styles\"){for(const t of Ic.getRelatedStyles(e)){o.set(t,true)}}}}_test(t,e){const n=Je(e)?e:[e];const o=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){const t=e==\"class\"?\"classes\":\"styles\";const n=this._test(t,[...this._consumables[t].keys()]);if(n!==true){return n}}else{const t=o.get(e);if(t===undefined){return null}if(!t){return false}}}return true}_consume(t,e){const n=Je(e)?e:[e];const o=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){const t=e==\"class\"?\"classes\":\"styles\";this._consume(t,[...this._consumables[t].keys()])}else{o.set(e,false);if(t==\"styles\"){for(const t of Ic.getRelatedStyles(e)){o.set(t,false)}}}}}_revert(t,e){const n=Je(e)?e:[e];const o=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){const t=e==\"class\"?\"classes\":\"styles\";this._revert(t,[...this._consumables[t].keys()])}else{const t=o.get(e);if(t===false){o.set(e,true)}}}}}class hm{constructor(){this._sourceDefinitions={};this._attributeProperties={};this.decorate(\"checkChild\");this.decorate(\"checkAttribute\");this.on(\"checkAttribute\",(t,e)=>{e[0]=new fm(e[0])},{priority:\"highest\"});this.on(\"checkChild\",(t,e)=>{e[0]=new fm(e[0]);e[1]=this.getDefinition(e[1])},{priority:\"highest\"})}register(t,e){if(this._sourceDefinitions[t]){throw new ss[\"b\"](\"schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.\",this,{itemName:t})}this._sourceDefinitions[t]=[Object.assign({},e)];this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t]){throw new ss[\"b\"](\"schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.\",this,{itemName:t})}this._sourceDefinitions[t].push(Object.assign({},e));this._clearCache()}getDefinitions(){if(!this._compiledDefinitions){this._compile()}return this._compiledDefinitions}getDefinition(t){let e;if(typeof t==\"string\"){e=t}else if(t.is&&(t.is(\"text\")||t.is(\"textProxy\"))){e=\"$text\"}else{e=t.name}return this.getDefinitions()[e]}isRegistered(t){return!!this.getDefinition(t)}isBlock(t){const e=this.getDefinition(t);return!!(e&&e.isBlock)}isLimit(t){const e=this.getDefinition(t);if(!e){return false}return!!(e.isLimit||e.isObject)}isObject(t){const e=this.getDefinition(t);return!!(e&&e.isObject)}isInline(t){const e=this.getDefinition(t);return!!(e&&e.isInline)}checkChild(t,e){if(!e){return false}return this._checkContextMatch(e,t)}checkAttribute(t,e){const n=this.getDefinition(t.last);if(!n){return false}return n.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof Uh){const e=t.nodeBefore;const n=t.nodeAfter;if(!(e instanceof qh)){throw new ss[\"b\"](\"schema-check-merge-no-element-before: The node before the merge position must be an element.\",this)}if(!(n instanceof qh)){throw new ss[\"b\"](\"schema-check-merge-no-element-after: The node after the merge position must be an element.\",this)}return this.checkMerge(e,n)}for(const n of e.getChildren()){if(!this.checkChild(t,n)){return false}}return true}addChildCheck(t){this.on(\"checkChild\",(e,[n,o])=>{if(!o){return}const i=t(n,o);if(typeof i==\"boolean\"){e.stop();e.return=i}},{priority:\"high\"})}addAttributeCheck(t){this.on(\"checkAttribute\",(e,[n,o])=>{const i=t(n,o);if(typeof i==\"boolean\"){e.stop();e.return=i}},{priority:\"high\"})}setAttributeProperties(t,e){this._attributeProperties[t]=Object.assign(this.getAttributeProperties(t),e)}getAttributeProperties(t){return this._attributeProperties[t]||{}}getLimitElement(t){let e;if(t instanceof Uh){e=t.parent}else{const n=t instanceof Kh?[t]:Array.from(t.getRanges());e=n.reduce((t,e)=>{const n=e.getCommonAncestor();if(!t){return n}return t.getCommonAncestor(n,{includeSelf:true})},null)}while(!this.isLimit(e)){if(e.parent){e=e.parent}else{break}}return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=t.getFirstPosition();const o=[...n.getAncestors(),new Lh(\"\",t.getAttributes())];return this.checkAttribute(o,e)}else{const n=t.getRanges();for(const t of n){for(const n of t){if(this.checkAttribute(n.item,e)){return true}}}}return false}*getValidRanges(t,e){t=Sm(t);for(const n of t){yield*this._getValidRangesForRange(n,e)}}getNearestSelectionRange(t,e=\"both\"){if(this.checkChild(t,\"$text\")){return new Kh(t)}let n,o;if(e==\"both\"||e==\"backward\"){n=new Wh({startPosition:t,direction:\"backward\"})}if(e==\"both\"||e==\"forward\"){o=new Wh({startPosition:t})}for(const t of Tm(n,o)){const e=t.walker==n?\"elementEnd\":\"elementStart\";const o=t.value;if(o.type==e&&this.isObject(o.item)){return Kh._createOn(o.item)}if(this.checkChild(o.nextPosition,\"$text\")){return new Kh(o.nextPosition)}}return null}findAllowedParent(t,e){let n=t.parent;while(n){if(this.checkChild(n,e)){return n}if(this.isLimit(n)){return null}n=n.parent}return null}removeDisallowedAttributes(t,e){for(const n of t){if(n.is(\"text\")){Em(this,n,e)}else{const t=Kh._createIn(n);const o=t.getPositions();for(const t of o){const n=t.nodeBefore||t.parent;Em(this,n,e)}}}}createContext(t){return new fm(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={};const e=this._sourceDefinitions;const n=Object.keys(e);for(const o of n){t[o]=mm(e[o],o)}for(const e of n){gm(t,e)}for(const e of n){pm(t,e)}for(const e of n){bm(t,e);wm(t,e)}for(const e of n){_m(t,e);km(t,e)}this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const o=e.getItem(n);if(t.allowIn.includes(o.name)){if(n==0){return true}else{const t=this.getDefinition(o);return this._checkContextMatch(t,e,n-1)}}else{return false}}*_getValidRangesForRange(t,e){let n=t.start;let o=t.start;for(const i of t.getItems({shallow:true})){if(i.is(\"element\")){yield*this._getValidRangesForRange(Kh._createIn(i),e)}if(!this.checkAttribute(i,e)){if(!n.isEqual(o)){yield new Kh(n,o)}n=Uh._createAfter(i)}o=Uh._createAfter(i)}if(!n.isEqual(o)){yield new Kh(n,o)}}}vs(hm,Jc);class fm{constructor(t){if(t instanceof fm){return t}if(typeof t==\"string\"){t=[t]}else if(!Array.isArray(t)){t=t.getAncestors({includeSelf:true})}if(t[0]&&typeof t[0]!=\"string\"&&t[0].is(\"documentFragment\")){t.shift()}this._items=t.map(Pm)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(t){const e=new fm([t]);e._items=[...this._items,...e._items];return e}getItem(t){return this._items[t]}*getNames(){yield*this._items.map(t=>t.name)}endsWith(t){return Array.from(this.getNames()).join(\" \").endsWith(t)}startsWith(t){return Array.from(this.getNames()).join(\" \").startsWith(t)}}function mm(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};vm(t,n);ym(t,n,\"allowIn\");ym(t,n,\"allowContentOf\");ym(t,n,\"allowWhere\");ym(t,n,\"allowAttributes\");ym(t,n,\"allowAttributesOf\");ym(t,n,\"inheritTypesFrom\");xm(t,n);return n}function gm(t,e){for(const n of t[e].allowContentOf){if(t[n]){const o=Cm(t,n);o.forEach(t=>{t.allowIn.push(e)})}}delete t[e].allowContentOf}function pm(t,e){for(const n of t[e].allowWhere){const o=t[n];if(o){const n=o.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function bm(t,e){for(const n of t[e].allowAttributesOf){const o=t[n];if(o){const n=o.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function wm(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const o=t[e];if(o){const t=Object.keys(o).filter(t=>t.startsWith(\"is\"));for(const e of t){if(!(e in n)){n[e]=o[e]}}}}delete n.inheritTypesFrom}function _m(t,e){const n=t[e];const o=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(o))}function km(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function vm(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith(\"is\"));for(const o of t){e[o]=n[o]}}}function ym(t,e,n){for(const o of t){if(typeof o[n]==\"string\"){e[n].push(o[n])}else if(Array.isArray(o[n])){e[n].push(...o[n])}}}function xm(t,e){for(const n of t){const t=n.inheritAllFrom;if(t){e.allowContentOf.push(t);e.allowWhere.push(t);e.allowAttributesOf.push(t);e.inheritTypesFrom.push(t)}}}function Cm(t,e){const n=t[e];return Am(t).filter(t=>t.allowIn.includes(n.name))}function Am(t){return Object.keys(t).map(e=>t[e])}function Pm(t){if(typeof t==\"string\"){return{name:t,*getAttributeKeys(){},getAttribute(){}}}else{return{name:t.is(\"element\")?t.name:\"$text\",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute(e){return t.getAttribute(e)}}}}function*Tm(t,e){let n=false;while(!n){n=true;if(t){const e=t.next();if(!e.done){n=false;yield{walker:t,value:e.value}}}if(e){const t=e.next();if(!t.done){n=false;yield{walker:e,value:t.value}}}}}function*Sm(t){for(const e of t){yield*e.getMinimalFlatRanges()}}function Em(t,e,n){for(const o of e.getAttributeKeys()){if(!t.checkAttribute(e,o)){n.removeAttribute(o,e)}}}class Rm{constructor(t={}){this._splitParts=new Map;this._modelCursor=null;this.conversionApi=Object.assign({},t);this.conversionApi.convertItem=this._convertItem.bind(this);this.conversionApi.convertChildren=this._convertChildren.bind(this);this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this);this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,n=[\"$root\"]){this.fire(\"viewCleanup\",t);this._modelCursor=Im(n,e);this.conversionApi.writer=e;this.conversionApi.consumable=dm.createFrom(t);this.conversionApi.store={};const{modelRange:o}=this._convertItem(t,this._modelCursor);const i=e.createDocumentFragment();if(o){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren())){e.append(t,i)}i.markers=Om(i,e)}this._modelCursor=null;this._splitParts.clear();this.conversionApi.writer=null;this.conversionApi.store=null;return i}_convertItem(t,e){const n=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is(\"element\")){this.fire(\"element:\"+t.name,n,this.conversionApi)}else if(t.is(\"text\")){this.fire(\"text\",n,this.conversionApi)}else{this.fire(\"documentFragment\",n,this.conversionApi)}if(n.modelRange&&!(n.modelRange instanceof Kh)){throw new ss[\"b\"](\"view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.\",this)}return{modelRange:n.modelRange,modelCursor:n.modelCursor}}_convertChildren(t,e){const n=new Kh(e);let o=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,o);if(t.modelRange instanceof Kh){n.end=t.modelRange.end;o=t.modelCursor}}return{modelRange:n,modelCursor:o}}_splitToAllowedParent(t,e){const n=this.conversionApi.schema.findAllowedParent(e,t);if(!n){return null}if(n===e.parent){return{position:e}}if(this._modelCursor.parent.getAncestors().includes(n)){return null}const o=this.conversionApi.writer.split(e,n);const i=[];for(const t of o.range.getWalker()){if(t.type==\"elementEnd\"){i.push(t.item)}else{const e=i.pop();const n=t.item;this._registerSplitPair(e,n)}}return{position:o.position,cursorParent:o.range.end.parent}}_registerSplitPair(t,e){if(!this._splitParts.has(t)){this._splitParts.set(t,[t])}const n=this._splitParts.get(t);this._splitParts.set(e,n);n.push(e)}_getSplitParts(t){let e;if(!this._splitParts.has(t)){e=[t]}else{e=this._splitParts.get(t)}return e}_removeEmptyElements(){let t=false;for(const e of this._splitParts.keys()){if(e.isEmpty){this.conversionApi.writer.remove(e);this._splitParts.delete(e);t=true}}if(t){this._removeEmptyElements()}}}vs(Rm,ds);function Om(t,e){const n=new Set;const o=new Map;const i=Kh._createIn(t).getItems();for(const t of i){if(t.name==\"$marker\"){n.add(t)}}for(const t of n){const n=t.getAttribute(\"data-name\");const i=e.createPositionBefore(t);if(!o.has(n)){o.set(n,new Kh(i.clone()))}else{o.get(n).end=i.clone()}e.remove(t)}return o}function Im(t,e){let n;for(const o of new fm(t)){const t={};for(const e of o.getAttributeKeys()){t[e]=o.getAttribute(e)}const i=e.createElement(o.name,t);if(n){e.append(i,n)}n=Uh._createAt(i,0)}return n}class Nm{constructor(t,e){this.model=t;this.processor=e;this.mapper=new Gh;this.downcastDispatcher=new Yh({mapper:this.mapper});this.downcastDispatcher.on(\"insert:$text\",vf(),{priority:\"lowest\"});this.upcastDispatcher=new Rm({schema:t.schema});this.upcastDispatcher.on(\"text\",Kf(),{priority:\"lowest\"});this.upcastDispatcher.on(\"element\",Uf(),{priority:\"lowest\"});this.upcastDispatcher.on(\"documentFragment\",Uf(),{priority:\"lowest\"});this.decorate(\"init\");this.on(\"init\",()=>{this.fire(\"ready\")},{priority:\"lowest\"})}get(t){const{rootName:e=\"main\",trim:n=\"empty\"}=t||{};if(!this._checkIfRootsExists([e])){throw new ss[\"b\"](\"datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.\",this)}const o=this.model.document.getRoot(e);if(n===\"empty\"&&!this.model.hasContent(o,{ignoreWhitespaces:true})){return\"\"}return this.stringify(o)}stringify(t){const e=this.toView(t);return this.processor.toData(e)}toView(t){this.mapper.clearBindings();const e=Kh._createIn(t);const n=new $l;const o=new Kl(new bl);this.mapper.bindElements(t,n);this.downcastDispatcher.convertInsert(e,o);if(!t.is(\"documentFragment\")){const e=Mm(t);for(const[t,n]of e){this.downcastDispatcher.convertMarkerAdd(t,n,o)}}return n}init(t){if(this.model.document.version){throw new ss[\"b\"](\"datacontroller-init-document-not-empty: Trying to set initial data to not empty document.\",this)}let e={};if(typeof t===\"string\"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss[\"b\"](\"datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.\",this)}this.model.enqueueChange(\"transparent\",t=>{for(const n of Object.keys(e)){const o=this.model.document.getRoot(n);t.insert(this.parse(e[n],o),o,0)}});return Promise.resolve()}set(t){let e={};if(typeof t===\"string\"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss[\"b\"](\"datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.\",this)}this.model.enqueueChange(\"transparent\",t=>{t.setSelection(null);t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const n of Object.keys(e)){const o=this.model.document.getRoot(n);t.remove(t.createRangeIn(o));t.insert(this.parse(e[n],o),o,0)}})}parse(t,e=\"$root\"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e=\"$root\"){return this.model.change(n=>this.upcastDispatcher.convert(t,n,e))}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t){if(!this.model.document.getRootNames().includes(e)){return false}}return true}}vs(Nm,Jc);function Mm(t){const e=[];const n=t.root.document;if(!n){return[]}const o=Kh._createIn(t);for(const t of n.model.markers){const n=o.getIntersection(t.getRange());if(n){e.push([t.name,n])}}return e}class Vm{constructor(t,e){this._helpers=new Map;this._downcast=Array.isArray(t)?t:[t];this._createConversionHelpers({name:\"downcast\",dispatchers:this._downcast,isDowncast:true});this._upcast=Array.isArray(e)?e:[e];this._createConversionHelpers({name:\"upcast\",dispatchers:this._upcast,isDowncast:false})}addAlias(t,e){const n=this._downcast.includes(e);const o=this._upcast.includes(e);if(!o&&!n){throw new ss[\"b\"](\"conversion-add-alias-dispatcher-not-registered: \"+\"Trying to register and alias for a dispatcher that nas not been registered.\",this)}this._createConversionHelpers({name:t,dispatchers:[e],isDowncast:n})}for(t){if(!this._helpers.has(t)){throw new ss[\"b\"](\"conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.\",this)}return this._helpers.get(t)}elementToElement(t){this.for(\"downcast\").elementToElement(t);for(const{model:e,view:n}of Bm(t)){this.for(\"upcast\").elementToElement({model:e,view:n,converterPriority:t.converterPriority})}}attributeToElement(t){this.for(\"downcast\").attributeToElement(t);for(const{model:e,view:n}of Bm(t)){this.for(\"upcast\").elementToAttribute({view:n,model:e,converterPriority:t.converterPriority})}}attributeToAttribute(t){this.for(\"downcast\").attributeToAttribute(t);for(const{model:e,view:n}of Bm(t)){this.for(\"upcast\").attributeToAttribute({view:n,model:e})}}_createConversionHelpers({name:t,dispatchers:e,isDowncast:n}){if(this._helpers.has(t)){throw new ss[\"b\"](\"conversion-group-exists: Trying to register a group name that has already been registered.\",this)}const o=n?new kf(e):new $f(e);this._helpers.set(t,o)}}function*Bm(t){if(t.model.values){for(const e of t.model.values){const n={key:t.model.key,value:e};const o=t.view[e];const i=t.upcastAlso?t.upcastAlso[e]:undefined;yield*Fm(n,o,i)}}else{yield*Fm(t.model,t.view,t.upcastAlso)}}function*Fm(t,e,n){yield{model:t,view:e};if(n){n=Array.isArray(n)?n:[n];for(const e of n){yield{model:t,view:e}}}}class Dm{constructor(t=\"default\"){this.operations=[];this.type=t}get baseVersion(){for(const t of this.operations){if(t.baseVersion!==null){return t.baseVersion}}return null}addOperation(t){t.batch=this;this.operations.push(t);return t}}class Lm{constructor(t){this.baseVersion=t;this.isDocumentOperation=this.baseVersion!==null;this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);t.__className=this.constructor.className;delete t.batch;delete t.isDocumentOperation;return t}static get className(){return\"Operation\"}static fromJSON(t){return new this(t.baseVersion)}}class zm{constructor(t){this.markers=new Map;this._children=new jh;if(t){this._insertChild(0,t)}}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(t){return t==\"documentFragment\"||t==\"model:documentFragment\"}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}getPath(){return[]}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}offsetToIndex(t){return this._children.offsetToIndex(t)}toJSON(){const t=[];for(const e of this._children){t.push(e.toJSON())}return t}static fromJSON(t){const e=[];for(const n of t){if(n.name){e.push(qh.fromJSON(n))}else{e.push(Lh.fromJSON(n))}}return new zm(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=jm(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}}function jm(t){if(typeof t==\"string\"){return[new Lh(t)]}if(!js(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new Lh(t)}if(t instanceof zh){return new Lh(t.data,t.getAttributes())}return t})}function qm(t,e){e=Um(e);const n=e.reduce((t,e)=>t+e.offsetSize,0);const o=t.parent;Gm(t);const i=t.index;o._insertChild(i,e);Km(o,i+e.length);Km(o,i);return new Kh(t,t.getShiftedBy(n))}function Hm(t){if(!t.isFlat){throw new ss[\"b\"](\"operation-utils-remove-range-not-flat: \"+\"Trying to remove a range which starts and ends in different element.\",this)}const e=t.start.parent;Gm(t.start);Gm(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);Km(e,t.start.index);return n}function Wm(t,e){if(!t.isFlat){throw new ss[\"b\"](\"operation-utils-move-range-not-flat: \"+\"Trying to move a range which starts and ends in different element.\",this)}const n=Hm(t);e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset);return qm(e,n)}function $m(t,e,n){Gm(t.start);Gm(t.end);for(const o of t.getItems({shallow:true})){const t=o.is(\"textProxy\")?o.textNode:o;if(n!==null){t._setAttribute(e,n)}else{t._removeAttribute(e)}Km(t.parent,t.index)}Km(t.end.parent,t.end.index)}function Um(t){const e=[];if(!(t instanceof Array)){t=[t]}for(let n=0;n<t.length;n++){if(typeof t[n]==\"string\"){e.push(new Lh(t[n]))}else if(t[n]instanceof zh){e.push(new Lh(t[n].data,t[n].getAttributes()))}else if(t[n]instanceof zm||t[n]instanceof jh){for(const o of t[n]){e.push(o)}}else if(t[n]instanceof Dh){e.push(t[n])}}for(let t=1;t<e.length;t++){const n=e[t];const o=e[t-1];if(n instanceof Lh&&o instanceof Lh&&Jm(n,o)){e.splice(t-1,2,new Lh(o.data+n.data,o.getAttributes()));t--}}return e}function Km(t,e){const n=t.getChild(e-1);const o=t.getChild(e);if(n&&o&&n.is(\"text\")&&o.is(\"text\")&&Jm(n,o)){const i=new Lh(n.data+o.data,n.getAttributes());t._removeChildren(e-1,2);t._insertChild(e-1,i)}}function Gm(t){const e=t.textNode;const n=t.parent;if(e){const o=t.offset-e.startOffset;const i=e.index;n._removeChildren(i,1);const r=new Lh(e.data.substr(0,o),e.getAttributes());const s=new Lh(e.data.substr(o),e.getAttributes());n._insertChild(i,[r,s])}}function Jm(t,e){const n=t.getAttributes();const o=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0])){return false}o.next()}return o.next().done}function Qm(t,e){return $u(t,e)}var Ym=Qm;class Xm extends Lm{constructor(t,e,n,o,i){super(i);this.range=t.clone();this.key=e;this.oldValue=n===undefined?null:n;this.newValue=o===undefined?null:o}get type(){if(this.oldValue===null){return\"addAttribute\"}else if(this.newValue===null){return\"removeAttribute\"}else{return\"changeAttribute\"}}clone(){return new Xm(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Xm(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const t=super.toJSON();t.range=this.range.toJSON();return t}_validate(){if(!this.range.isFlat){throw new ss[\"b\"](\"attribute-operation-range-not-flat: The range to change is not flat.\",this)}for(const t of this.range.getItems({shallow:true})){if(this.oldValue!==null&&!Ym(t.getAttribute(this.key),this.oldValue)){throw new ss[\"b\"](\"attribute-operation-wrong-old-value: Changed node has different attribute value than operation's \"+\"old attribute value.\",this,{item:t,key:this.key,value:this.oldValue})}if(this.oldValue===null&&this.newValue!==null&&t.hasAttribute(this.key)){throw new ss[\"b\"](\"attribute-operation-attribute-exists: The attribute with given key already exists.\",this,{node:t,key:this.key})}}}_execute(){if(!Ym(this.oldValue,this.newValue)){$m(this.range,this.key,this.newValue)}}static get className(){return\"AttributeOperation\"}static fromJSON(t,e){return new Xm(Kh.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class Zm extends Lm{constructor(t,e){super(null);this.sourcePosition=t.clone();this.howMany=e}get type(){return\"detach\"}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();return t}_validate(){if(this.sourcePosition.root.document){throw new ss[\"b\"](\"detach-operation-on-document-node: Cannot detach document node.\",this)}}_execute(){Hm(Kh._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return\"DetachOperation\"}}class tg extends Lm{constructor(t,e,n,o){super(o);this.sourcePosition=t.clone();this.sourcePosition.stickiness=\"toNext\";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness=\"toNone\"}get type(){if(this.targetPosition.root.rootName==\"$graveyard\"){return\"remove\"}else if(this.sourcePosition.root.rootName==\"$graveyard\"){return\"reinsert\"}return\"move\"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const t=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,t,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;const n=this.sourcePosition.offset;const o=this.targetPosition.offset;if(n+this.howMany>t.maxOffset){throw new ss[\"b\"](\"move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.\",this)}else if(t===e&&n<o&&o<n+this.howMany){throw new ss[\"b\"](\"move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.\",this)}else if(this.sourcePosition.root==this.targetPosition.root){if(Ns(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())==\"prefix\"){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=n&&this.targetPosition.path[t]<n+this.howMany){throw new ss[\"b\"](\"move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.\",this)}}}}_execute(){Wm(Kh._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();t.targetPosition=this.targetPosition.toJSON();return t}static get className(){return\"MoveOperation\"}static fromJSON(t,e){const n=Uh.fromJSON(t.sourcePosition,e);const o=Uh.fromJSON(t.targetPosition,e);return new this(n,t.howMany,o,t.baseVersion)}}class eg extends Lm{constructor(t,e,n){super(n);this.position=t.clone();this.position.stickiness=\"toNone\";this.nodes=new jh(Um(e));this.shouldReceiveAttributes=false}get type(){return\"insert\"}get howMany(){return this.nodes.maxOffset}clone(){const t=new jh([...this.nodes].map(t=>t._clone(true)));const e=new eg(this.position,t,this.baseVersion);e.shouldReceiveAttributes=this.shouldReceiveAttributes;return e}getReversed(){const t=this.position.root.document.graveyard;const e=new Uh(t,[0]);return new tg(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset){throw new ss[\"b\"](\"insert-operation-position-invalid: Insertion position is invalid.\",this)}}_execute(){const t=this.nodes;this.nodes=new jh([...t].map(t=>t._clone(true)));qm(this.position,t)}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();t.nodes=this.nodes.toJSON();return t}static get className(){return\"InsertOperation\"}static fromJSON(t,e){const n=[];for(const e of t.nodes){if(e.name){n.push(qh.fromJSON(e))}else{n.push(Lh.fromJSON(e))}}const o=new eg(Uh.fromJSON(t.position,e),n,t.baseVersion);o.shouldReceiveAttributes=t.shouldReceiveAttributes;return o}}class ng extends Lm{constructor(t,e,n,o,i,r){super(r);this.name=t;this.oldRange=e?e.clone():null;this.newRange=n?n.clone():null;this.affectsData=i;this._markers=o}get type(){return\"marker\"}clone(){return new ng(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new ng(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const t=this.newRange?\"_set\":\"_remove\";this._markers[t](this.name,this.newRange,true,this.affectsData)}toJSON(){const t=super.toJSON();if(this.oldRange){t.oldRange=this.oldRange.toJSON()}if(this.newRange){t.newRange=this.newRange.toJSON()}delete t._markers;return t}static get className(){return\"MarkerOperation\"}static fromJSON(t,e){return new ng(t.name,t.oldRange?Kh.fromJSON(t.oldRange,e):null,t.newRange?Kh.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class og extends Lm{constructor(t,e,n,o){super(o);this.position=t;this.position.stickiness=\"toNext\";this.oldName=e;this.newName=n}get type(){return\"rename\"}clone(){return new og(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new og(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof qh)){throw new ss[\"b\"](\"rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.\",this)}else if(t.name!==this.oldName){throw new ss[\"b\"](\"rename-operation-wrong-name: Element to change has different name than operation's old name.\",this)}}_execute(){const t=this.position.nodeAfter;t.name=this.newName}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();return t}static get className(){return\"RenameOperation\"}static fromJSON(t,e){return new og(Uh.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class ig extends Lm{constructor(t,e,n,o,i){super(i);this.root=t;this.key=e;this.oldValue=n;this.newValue=o}get type(){if(this.oldValue===null){return\"addRootAttribute\"}else if(this.newValue===null){return\"removeRootAttribute\"}else{return\"changeRootAttribute\"}}clone(){return new ig(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ig(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is(\"documentFragment\")){throw new ss[\"b\"](\"rootattribute-operation-not-a-root: The element to change is not a root element.\",this,{root:this.root,key:this.key})}if(this.oldValue!==null&&this.root.getAttribute(this.key)!==this.oldValue){throw new ss[\"b\"](\"rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's \"+\"old attribute value.\",this,{root:this.root,key:this.key})}if(this.oldValue===null&&this.newValue!==null&&this.root.hasAttribute(this.key)){throw new ss[\"b\"](\"rootattribute-operation-attribute-exists: The attribute with given key already exists.\",this,{root:this.root,key:this.key})}}_execute(){if(this.newValue!==null){this.root._setAttribute(this.key,this.newValue)}else{this.root._removeAttribute(this.key)}}toJSON(){const t=super.toJSON();t.root=this.root.toJSON();return t}static get className(){return\"RootAttributeOperation\"}static fromJSON(t,e){if(!e.getRoot(t.root)){throw new ss[\"b\"](\"rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.\",this,{rootName:t.root})}return new ig(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class rg extends Lm{constructor(t,e,n,o,i){super(i);this.sourcePosition=t.clone();this.sourcePosition.stickiness=\"toPrevious\";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness=\"toNext\";this.graveyardPosition=o.clone()}get type(){return\"merge\"}get deletionPosition(){return new Uh(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Kh(this.sourcePosition,t)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this);const e=this.sourcePosition.path.slice(0,-1);const n=new Uh(this.sourcePosition.root,e)._getTransformedByMergeOperation(this);const o=new sg(t,this.howMany,this.graveyardPosition,this.baseVersion+1);o.insertionPosition=n;return o}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;if(!t.parent){throw new ss[\"b\"](\"merge-operation-source-position-invalid: Merge source position is invalid.\",this)}else if(!e.parent){throw new ss[\"b\"](\"merge-operation-target-position-invalid: Merge target position is invalid.\",this)}else if(this.howMany!=t.maxOffset){throw new ss[\"b\"](\"merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.\",this)}}_execute(){const t=this.sourcePosition.parent;const e=Kh._createIn(t);Wm(e,this.targetPosition);Wm(Kh._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=t.sourcePosition.toJSON();t.targetPosition=t.targetPosition.toJSON();t.graveyardPosition=t.graveyardPosition.toJSON();return t}static get className(){return\"MergeOperation\"}static fromJSON(t,e){const n=Uh.fromJSON(t.sourcePosition,e);const o=Uh.fromJSON(t.targetPosition,e);const i=Uh.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,o,i,t.baseVersion)}}class sg extends Lm{constructor(t,e,n,o){super(o);this.splitPosition=t.clone();this.splitPosition.stickiness=\"toNext\";this.howMany=e;this.insertionPosition=sg.getInsertionPosition(t);this.insertionPosition.stickiness=\"toNone\";this.graveyardPosition=n?n.clone():null;if(this.graveyardPosition){this.graveyardPosition.stickiness=\"toNext\"}}get type(){return\"split\"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();t.push(0);return new Uh(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Kh(this.splitPosition,t)}clone(){const t=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);t.insertionPosition=this.insertionPosition;return t}getReversed(){const t=this.splitPosition.root.document.graveyard;const e=new Uh(t,[0]);return new rg(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent;const e=this.splitPosition.offset;if(!t||t.maxOffset<e){throw new ss[\"b\"](\"split-operation-position-invalid: Split position is invalid.\",this)}else if(!t.parent){throw new ss[\"b\"](\"split-operation-split-in-root: Cannot split root element.\",this)}else if(this.howMany!=t.maxOffset-this.splitPosition.offset){throw new ss[\"b\"](\"split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.\",this)}else if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter){throw new ss[\"b\"](\"split-operation-graveyard-position-invalid: Graveyard position invalid.\",this)}}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition){Wm(Kh._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition)}else{const e=t._clone();qm(this.insertionPosition,e)}const e=new Kh(Uh._createAt(t,this.splitPosition.offset),Uh._createAt(t,t.maxOffset));Wm(e,this.moveTargetPosition)}toJSON(){const t=super.toJSON();t.splitPosition=this.splitPosition.toJSON();t.insertionPosition=this.insertionPosition.toJSON();if(this.graveyardPosition){t.graveyardPosition=this.graveyardPosition.toJSON()}return t}static get className(){return\"SplitOperation\"}static getInsertionPosition(t){const e=t.path.slice(0,-1);e[e.length-1]++;return new Uh(t.root,e)}static fromJSON(t,e){const n=Uh.fromJSON(t.splitPosition,e);const o=Uh.fromJSON(t.insertionPosition,e);const i=t.graveyardPosition?Uh.fromJSON(t.graveyardPosition,e):null;const r=new this(n,t.howMany,i,t.baseVersion);r.insertionPosition=o;return r}}class ag extends qh{constructor(t,e,n=\"main\"){super(e);this._doc=t;this.rootName=n}get document(){return this._doc}is(t,e){const n=t.replace(\"model:\",\"\");if(!e){return n==\"rootElement\"||super.is(t)}else{return n==\"rootElement\"&&e==this.name||super.is(t,e)}}toJSON(){return this.rootName}}class cg{constructor(t,e){this.model=t;this.batch=e}createText(t,e){return new Lh(t,e)}createElement(t,e){return new qh(t,e)}createDocumentFragment(){return new zm}insert(t,e,n=0){this._assertWriterUsedCorrectly();if(t instanceof Lh&&t.data==\"\"){return}const o=Uh._createAt(e,n);if(t.parent){if(fg(t.root,o.root)){this.move(Kh._createOn(t),o);return}else{if(t.root.document){throw new ss[\"b\"](\"model-writer-insert-forbidden-move: \"+\"Cannot move a node from a document to a different tree. \"+\"It is forbidden to move a node that was already in a document outside of it.\",this)}else{this.remove(t)}}}const i=o.root.document?o.root.document.version:null;const r=new eg(o,t,i);if(t instanceof Lh){r.shouldReceiveAttributes=true}this.batch.addOperation(r);this.model.applyOperation(r);if(t instanceof zm){for(const[e,n]of t.markers){const t=Uh._createAt(n.root,0);const i=new Kh(n.start._getCombined(t,o),n.end._getCombined(t,o));const r={range:i,usingOperation:true,affectsData:true};if(this.model.markers.has(e)){this.updateMarker(e,r)}else{this.addMarker(e,r)}}}}insertText(t,e,n,o){if(e instanceof zm||e instanceof qh||e instanceof Uh){this.insert(this.createText(t),e,n)}else{this.insert(this.createText(t,e),n,o)}}insertElement(t,e,n,o){if(e instanceof zm||e instanceof qh||e instanceof Uh){this.insert(this.createElement(t),e,n)}else{this.insert(this.createElement(t,e),n,o)}}append(t,e){this.insert(t,e,\"end\")}appendText(t,e,n){if(e instanceof zm||e instanceof qh){this.insert(this.createText(t),e,\"end\")}else{this.insert(this.createText(t,e),n,\"end\")}}appendElement(t,e,n){if(e instanceof zm||e instanceof qh){this.insert(this.createElement(t),e,\"end\")}else{this.insert(this.createElement(t,e),n,\"end\")}}setAttribute(t,e,n){this._assertWriterUsedCorrectly();if(n instanceof Kh){const o=n.getMinimalFlatRanges();for(const n of o){lg(this,t,e,n)}}else{dg(this,t,e,n)}}setAttributes(t,e){for(const[n,o]of qs(t)){this.setAttribute(n,o,e)}}removeAttribute(t,e){this._assertWriterUsedCorrectly();if(e instanceof Kh){const n=e.getMinimalFlatRanges();for(const e of n){lg(this,t,null,e)}}else{dg(this,t,null,e)}}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys()){this.removeAttribute(e,t)}};if(!(t instanceof Kh)){e(t)}else{for(const n of t.getItems()){e(n)}}}move(t,e,n){this._assertWriterUsedCorrectly();if(!(t instanceof Kh)){throw new ss[\"b\"](\"writer-move-invalid-range: Invalid range to move.\",this)}if(!t.isFlat){throw new ss[\"b\"](\"writer-move-range-not-flat: Range to move is not flat.\",this)}const o=Uh._createAt(e,n);if(o.isEqual(t.start)){return}this._addOperationForAffectedMarkers(\"move\",t);if(!fg(t.root,o.root)){throw new ss[\"b\"](\"writer-move-different-document: Range is going to be moved between different documents.\",this)}const i=t.root.document?t.root.document.version:null;const r=new tg(t.start,t.end.offset-t.start.offset,o,i);this.batch.addOperation(r);this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=t instanceof Kh?t:Kh._createOn(t);const n=e.getMinimalFlatRanges().reverse();for(const t of n){this._addOperationForAffectedMarkers(\"move\",t);hg(t.start,t.end.offset-t.start.offset,this.batch,this.model)}}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore;const n=t.nodeAfter;this._addOperationForAffectedMarkers(\"merge\",t);if(!(e instanceof qh)){throw new ss[\"b\"](\"writer-merge-no-element-before: Node before merge position must be an element.\",this)}if(!(n instanceof qh)){throw new ss[\"b\"](\"writer-merge-no-element-after: Node after merge position must be an element.\",this)}if(!t.root.document){this._mergeDetached(t)}else{this._merge(t)}}createPositionFromPath(t,e,n){return this.model.createPositionFromPath(t,e,n)}createPositionAt(t,e){return this.model.createPositionAt(t,e)}createPositionAfter(t){return this.model.createPositionAfter(t)}createPositionBefore(t){return this.model.createPositionBefore(t)}createRange(t,e){return this.model.createRange(t,e)}createRangeIn(t){return this.model.createRangeIn(t)}createRangeOn(t){return this.model.createRangeOn(t)}createSelection(t,e,n){return this.model.createSelection(t,e,n)}_mergeDetached(t){const e=t.nodeBefore;const n=t.nodeAfter;this.move(Kh._createIn(n),Uh._createAt(e,\"end\"));this.remove(n)}_merge(t){const e=Uh._createAt(t.nodeBefore,\"end\");const n=Uh._createAt(t.nodeAfter,0);const o=t.root.document.graveyard;const i=new Uh(o,[0]);const r=t.root.document.version;const s=new rg(n,t.nodeAfter.maxOffset,e,i,r);this.batch.addOperation(s);this.model.applyOperation(s)}rename(t,e){this._assertWriterUsedCorrectly();if(!(t instanceof qh)){throw new ss[\"b\"](\"writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.\",this)}const n=t.root.document?t.root.document.version:null;const o=new og(Uh._createBefore(t),t.name,e,n);this.batch.addOperation(o);this.model.applyOperation(o)}split(t,e){this._assertWriterUsedCorrectly();let n=t.parent;if(!n.parent){throw new ss[\"b\"](\"writer-split-element-no-parent: Element with no parent can not be split.\",this)}if(!e){e=n.parent}if(!t.parent.getAncestors({includeSelf:true}).includes(e)){throw new ss[\"b\"](\"writer-split-invalid-limit-element: Limit element is not a position ancestor.\",this)}let o,i;do{const e=n.root.document?n.root.document.version:null;const r=n.maxOffset-t.offset;const s=new sg(t,r,null,e);this.batch.addOperation(s);this.model.applyOperation(s);if(!o&&!i){o=n;i=t.parent.nextSibling}t=this.createPositionAfter(t.parent);n=t.parent}while(n!==e);return{position:t,range:new Kh(Uh._createAt(o,\"end\"),Uh._createAt(i,0))}}wrap(t,e){this._assertWriterUsedCorrectly();if(!t.isFlat){throw new ss[\"b\"](\"writer-wrap-range-not-flat: Range to wrap is not flat.\",this)}const n=e instanceof qh?e:new qh(e);if(n.childCount>0){throw new ss[\"b\"](\"writer-wrap-element-not-empty: Element to wrap with is not empty.\",this)}if(n.parent!==null){throw new ss[\"b\"](\"writer-wrap-element-attached: Element to wrap with is already attached to tree model.\",this)}this.insert(n,t.start);const o=new Kh(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(o,Uh._createAt(n,0))}unwrap(t){this._assertWriterUsedCorrectly();if(t.parent===null){throw new ss[\"b\"](\"writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.\",this)}this.move(Kh._createIn(t),this.createPositionAfter(t));this.remove(t)}addMarker(t,e){this._assertWriterUsedCorrectly();if(!e||typeof e.usingOperation!=\"boolean\"){throw new ss[\"b\"](\"writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.\",this)}const n=e.usingOperation;const o=e.range;const i=e.affectsData===undefined?false:e.affectsData;if(this.model.markers.has(t)){throw new ss[\"b\"](\"writer-addMarker-marker-exists: Marker with provided name already exists.\",this)}if(!o){throw new ss[\"b\"](\"writer-addMarker-no-range: Range parameter is required when adding a new marker.\",this)}if(!n){return this.model.markers._set(t,o,n,i)}ug(this,t,null,o,i);return this.model.markers.get(t)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n=typeof t==\"string\"?t:t.name;const o=this.model.markers.get(n);if(!o){throw new ss[\"b\"](\"writer-updateMarker-marker-not-exists: Marker with provided name does not exists.\",this)}if(!e){this.model.markers._refresh(o);return}const i=typeof e.usingOperation==\"boolean\";const r=typeof e.affectsData==\"boolean\";const s=r?e.affectsData:o.affectsData;if(!i&&!e.range&&!r){throw new ss[\"b\"](\"writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.\",this)}const a=o.getRange();const c=e.range?e.range:a;if(i&&e.usingOperation!==o.managedUsingOperations){if(e.usingOperation){ug(this,n,null,c,s)}else{ug(this,n,a,null,s);this.model.markers._set(n,c,undefined,s)}return}if(o.managedUsingOperations){ug(this,n,a,c,s)}else{this.model.markers._set(n,c,undefined,s)}}removeMarker(t){this._assertWriterUsedCorrectly();const e=typeof t==\"string\"?t:t.name;if(!this.model.markers.has(e)){throw new ss[\"b\"](\"writer-removeMarker-no-marker: Trying to remove marker which does not exist.\",this)}const n=this.model.markers.get(e);if(!n.managedUsingOperations){this.model.markers._remove(e);return}const o=n.getRange();ug(this,e,o,null,n.affectsData)}setSelection(t,e,n){this._assertWriterUsedCorrectly();this.model.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly();this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){this._assertWriterUsedCorrectly();if(typeof t===\"string\"){this._setSelectionAttribute(t,e)}else{for(const[e,n]of qs(t)){this._setSelectionAttribute(e,n)}}}removeSelectionAttribute(t){this._assertWriterUsedCorrectly();if(typeof t===\"string\"){this._removeSelectionAttribute(t)}else{for(const e of t){this._removeSelectionAttribute(e)}}}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const o=uf._getStoreAttributeKey(t);this.setAttribute(o,e,n.anchor.parent)}n._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const n=uf._getStoreAttributeKey(t);this.removeAttribute(n,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this){throw new ss[\"b\"](\"writer-incorrect-use: Trying to use a writer outside the change() block.\",this)}}_addOperationForAffectedMarkers(t,e){for(const n of this.model.markers){if(!n.managedUsingOperations){continue}const o=n.getRange();let i=false;if(t==\"move\"){i=e.containsPosition(o.start)||e.start.isEqual(o.start)||e.containsPosition(o.end)||e.end.isEqual(o.end)}else{const t=e.nodeBefore;const n=e.nodeAfter;const r=o.start.parent==t&&o.start.isAtEnd;const s=o.end.parent==n&&o.end.offset==0;const a=o.end.nodeAfter==n;const c=o.start.nodeAfter==n;i=r||s||a||c}if(i){this.updateMarker(n.name,{range:o})}}}}function lg(t,e,n,o){const i=t.model;const r=i.document;let s=o.start;let a;let c;let l;for(const t of o.getWalker({shallow:true})){l=t.item.getAttribute(e);if(a&&c!=l){if(c!=n){d()}s=a}a=t.nextPosition;c=l}if(a instanceof Uh&&a!=s&&c!=n){d()}function d(){const o=new Kh(s,a);const l=o.root.document?r.version:null;const d=new Xm(o,e,c,n,l);t.batch.addOperation(d);i.applyOperation(d)}}function dg(t,e,n,o){const i=t.model;const r=i.document;const s=o.getAttribute(e);let a,c;if(s!=n){const l=o.root===o;if(l){const t=o.document?r.version:null;c=new ig(o,e,s,n,t)}else{a=new Kh(Uh._createBefore(o),t.createPositionAfter(o));const i=a.root.document?r.version:null;c=new Xm(a,e,s,n,i)}t.batch.addOperation(c);i.applyOperation(c)}}function ug(t,e,n,o,i){const r=t.model;const s=r.document;const a=new ng(e,n,o,r.markers,i,s.version);t.batch.addOperation(a);r.applyOperation(a)}function hg(t,e,n,o){let i;if(t.root.document){const n=o.document;const r=new Uh(n.graveyard,[0]);i=new tg(t,e,r,n.version)}else{i=new Zm(t,e)}n.addOperation(i);o.applyOperation(i)}function fg(t,e){if(t===e){return true}if(t instanceof ag&&e instanceof ag){return true}return false}class mg{constructor(t){this._markerCollection=t;this._changesInElement=new Map;this._elementSnapshots=new Map;this._changedMarkers=new Map;this._changeCount=0;this._cachedChanges=null;this._cachedChangesWithGraveyard=null}get isEmpty(){return this._changesInElement.size==0&&this._changedMarkers.size==0}refreshItem(t){if(this._isInInsertedElement(t.parent)){return}this._markRemove(t.parent,t.startOffset,t.offsetSize);this._markInsert(t.parent,t.startOffset,t.offsetSize);const e=Kh._createOn(t);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}this._cachedChanges=null}bufferOperation(t){switch(t.type){case\"insert\":{if(this._isInInsertedElement(t.position.parent)){return}this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break}case\"addAttribute\":case\"removeAttribute\":case\"changeAttribute\":{for(const e of t.range.getItems({shallow:true})){if(this._isInInsertedElement(e.parent)){continue}this._markAttribute(e)}break}case\"remove\":case\"move\":case\"reinsert\":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition)){return}const e=this._isInInsertedElement(t.sourcePosition.parent);const n=this._isInInsertedElement(t.targetPosition.parent);if(!e){this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany)}if(!n){this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany)}break}case\"rename\":{if(this._isInInsertedElement(t.position.parent)){return}this._markRemove(t.position.parent,t.position.offset,1);this._markInsert(t.position.parent,t.position.offset,1);const e=Kh._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}break}case\"split\":{const e=t.splitPosition.parent;if(!this._isInInsertedElement(e)){this._markRemove(e,t.splitPosition.offset,t.howMany)}if(!this._isInInsertedElement(t.insertionPosition.parent)){this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1)}if(t.graveyardPosition){this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1)}break}case\"merge\":{const e=t.sourcePosition.parent;if(!this._isInInsertedElement(e.parent)){this._markRemove(e.parent,e.startOffset,1)}const n=t.graveyardPosition.parent;this._markInsert(n,t.graveyardPosition.offset,1);const o=t.targetPosition.parent;if(!this._isInInsertedElement(o)){this._markInsert(o,t.targetPosition.offset,e.maxOffset)}break}}this._cachedChanges=null}bufferMarkerChange(t,e,n,o){const i=this._changedMarkers.get(t);if(!i){this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:o})}else{i.newRange=n;i.affectsData=o;if(i.oldRange==null&&i.newRange==null){this._changedMarkers.delete(t)}}}getMarkersToRemove(){const t=[];for(const[e,n]of this._changedMarkers){if(n.oldRange!=null){t.push({name:e,range:n.oldRange})}}return t}getMarkersToAdd(){const t=[];for(const[e,n]of this._changedMarkers){if(n.newRange!=null){t.push({name:e,range:n.newRange})}}return t}getChangedMarkers(){return Array.from(this._changedMarkers).map(t=>({name:t[0],data:{oldRange:t[1].oldRange,newRange:t[1].newRange}}))}hasDataChanges(){for(const[,t]of this._changedMarkers){if(t.affectsData){return true}}return this._changesInElement.size>0}getChanges(t={includeChangesInGraveyard:false}){if(this._cachedChanges){if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard.slice()}else{return this._cachedChanges.slice()}}const e=[];for(const t of this._changesInElement.keys()){const n=this._changesInElement.get(t).sort((t,e)=>{if(t.offset===e.offset){if(t.type!=e.type){return t.type==\"remove\"?-1:1}return 0}return t.offset<e.offset?-1:1});const o=this._elementSnapshots.get(t);const i=gg(t.getChildren());const r=pg(o.length,n);let s=0;let a=0;for(const n of r){if(n===\"i\"){e.push(this._getInsertDiff(t,s,i[s].name));s++}else if(n===\"r\"){e.push(this._getRemoveDiff(t,s,o[a].name));a++}else if(n===\"a\"){const n=i[s].attributes;const r=o[a].attributes;let c;if(i[s].name==\"$text\"){c=new Kh(Uh._createAt(t,s),Uh._createAt(t,s+1))}else{const e=t.offsetToIndex(s);c=new Kh(Uh._createAt(t,s),Uh._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,r,n));s++;a++}else{s++;a++}}}e.sort((t,e)=>{if(t.position.root!=e.position.root){return t.position.root.rootName<e.position.root.rootName?-1:1}if(t.position.isEqual(e.position)){return t.changeCount-e.changeCount}return t.position.isBefore(e.position)?-1:1});for(let t=1;t<e.length;t++){const n=e[t-1];const o=e[t];const i=n.type==\"remove\"&&o.type==\"remove\"&&n.name==\"$text\"&&o.name==\"$text\"&&n.position.isEqual(o.position);const r=n.type==\"insert\"&&o.type==\"insert\"&&n.name==\"$text\"&&o.name==\"$text\"&&n.position.parent==o.position.parent&&n.position.offset+n.length==o.position.offset;const s=n.type==\"attribute\"&&o.type==\"attribute\"&&n.position.parent==o.position.parent&&n.range.isFlat&&o.range.isFlat&&n.position.offset+n.length==o.position.offset&&n.attributeKey==o.attributeKey&&n.attributeOldValue==o.attributeOldValue&&n.attributeNewValue==o.attributeNewValue;if(i||r||s){e[t-1].length++;if(s){e[t-1].range.end=e[t-1].range.end.getShiftedBy(1)}e.splice(t,1);t--}}for(const t of e){delete t.changeCount;if(t.type==\"attribute\"){delete t.position;delete t.length}}this._changeCount=0;this._cachedChangesWithGraveyard=e.slice();this._cachedChanges=e.slice().filter(bg);if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard}else{return this._cachedChanges}}reset(){this._changesInElement.clear();this._elementSnapshots.clear();this._changedMarkers.clear();this._cachedChanges=null}_markInsert(t,e,n){const o={type:\"insert\",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,o)}_markRemove(t,e,n){const o={type:\"remove\",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,o);this._removeAllNestedChanges(t,e,n)}_markAttribute(t){const e={type:\"attribute\",offset:t.startOffset,howMany:t.offsetSize,count:this._changeCount++};this._markChange(t.parent,e)}_markChange(t,e){this._makeSnapshot(t);const n=this._getChangesForElement(t);this._handleChange(e,n);n.push(e);for(let t=0;t<n.length;t++){if(n[t].howMany<1){n.splice(t,1);t--}}}_getChangesForElement(t){let e;if(this._changesInElement.has(t)){e=this._changesInElement.get(t)}else{e=[];this._changesInElement.set(t,e)}return e}_makeSnapshot(t){if(!this._elementSnapshots.has(t)){this._elementSnapshots.set(t,gg(t.getChildren()))}}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const o=t.offset+t.howMany;const i=n.offset+n.howMany;if(t.type==\"insert\"){if(n.type==\"insert\"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<i){n.howMany+=t.nodesToHandle;t.nodesToHandle=0}}if(n.type==\"remove\"){if(t.offset<n.offset){n.offset+=t.howMany}}if(n.type==\"attribute\"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<i){const i=n.howMany;n.howMany=t.offset-n.offset;e.unshift({type:\"attribute\",offset:o,howMany:i-n.howMany,count:this._changeCount++})}}}if(t.type==\"remove\"){if(n.type==\"insert\"){if(o<=n.offset){n.offset-=t.howMany}else if(o<=i){if(t.offset<n.offset){const e=o-n.offset;n.offset=t.offset;n.howMany-=e;t.nodesToHandle-=e}else{n.howMany-=t.nodesToHandle;t.nodesToHandle=0}}else{if(t.offset<=n.offset){t.nodesToHandle-=n.howMany;n.howMany=0}else if(t.offset<i){const e=i-t.offset;n.howMany-=e;t.nodesToHandle-=e}}}if(n.type==\"remove\"){if(o<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){t.nodesToHandle+=n.howMany;n.howMany=0}}if(n.type==\"attribute\"){if(o<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){const e=o-n.offset;n.offset=t.offset;n.howMany-=e}else if(t.offset<i){if(o<=i){const o=n.howMany;n.howMany=t.offset-n.offset;const i=o-n.howMany-t.nodesToHandle;e.unshift({type:\"attribute\",offset:t.offset,howMany:i,count:this._changeCount++})}else{n.howMany-=i-t.offset}}}}if(t.type==\"attribute\"){if(n.type==\"insert\"){if(t.offset<n.offset&&o>n.offset){if(o>i){const t={type:\"attribute\",offset:i,howMany:o-i,count:this._changeCount++};this._handleChange(t,e);e.push(t)}t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}else if(t.offset>=n.offset&&t.offset<i){if(o>i){t.nodesToHandle=o-i;t.offset=i}else{t.nodesToHandle=0}}}if(n.type==\"remove\"){if(t.offset<n.offset&&o>n.offset){const i={type:\"attribute\",offset:n.offset,howMany:o-n.offset,count:this._changeCount++};this._handleChange(i,e);e.push(i);t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}}if(n.type==\"attribute\"){if(t.offset>=n.offset&&o<=i){t.nodesToHandle=0;t.howMany=0;t.offset=0}else if(t.offset<=n.offset&&o>=i){n.howMany=0}}}}t.howMany=t.nodesToHandle;delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:\"insert\",position:Uh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:\"remove\",position:Uh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const o=[];n=new Map(n);for(const[i,r]of e){const e=n.has(i)?n.get(i):null;if(e!==r){o.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:i,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++})}n.delete(i)}for(const[e,i]of n){o.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:i,changeCount:this._changeCount++})}return o}_isInInsertedElement(t){const e=t.parent;if(!e){return false}const n=this._changesInElement.get(e);const o=t.startOffset;if(n){for(const t of n){if(t.type==\"insert\"&&o>=t.offset&&o<t.offset+t.howMany){return true}}}return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const o=new Kh(Uh._createAt(t,e),Uh._createAt(t,e+n));for(const t of o.getItems({shallow:true})){if(t.is(\"element\")){this._elementSnapshots.delete(t);this._changesInElement.delete(t);this._removeAllNestedChanges(t,0,t.maxOffset)}}}}function gg(t){const e=[];for(const n of t){if(n.is(\"text\")){for(let t=0;t<n.data.length;t++){e.push({name:\"$text\",attributes:new Map(n.getAttributes())})}}else{e.push({name:n.name,attributes:new Map(n.getAttributes())})}}return e}function pg(t,e){const n=[];let o=0;let i=0;for(const t of e){if(t.offset>o){for(let e=0;e<t.offset-o;e++){n.push(\"e\")}i+=t.offset-o}if(t.type==\"insert\"){for(let e=0;e<t.howMany;e++){n.push(\"i\")}o=t.offset+t.howMany}else if(t.type==\"remove\"){for(let e=0;e<t.howMany;e++){n.push(\"r\")}o=t.offset;i+=t.howMany}else{n.push(...\"a\".repeat(t.howMany).split(\"\"));o=t.offset+t.howMany;i+=t.howMany}}if(i<t){for(let e=0;e<t-i-o;e++){n.push(\"e\")}}return n}function bg(t){const e=t.position&&t.position.root.rootName==\"$graveyard\";const n=t.range&&t.range.root.rootName==\"$graveyard\";return!e&&!n}class wg{constructor(){this._operations=[];this._undoPairs=new Map;this._undoneOperations=new Set}addOperation(t){if(this._operations.includes(t)){return}this._operations.push(t)}getOperations(t=0,e=Number.POSITIVE_INFINITY){if(t<0){return[]}return this._operations.slice(t,e)}getOperation(t){return this._operations[t]}setOperationAsUndone(t,e){this._undoPairs.set(e,t);this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}}function _g(t){return!!t&&t.length==1&&/[\\u0300-\\u036f\\u1ab0-\\u1aff\\u1dc0-\\u1dff\\u20d0-\\u20ff\\ufe20-\\ufe2f]/.test(t)}function kg(t){return!!t&&t.length==1&&/[\\ud800-\\udbff]/.test(t)}function vg(t){return!!t&&t.length==1&&/[\\udc00-\\udfff]/.test(t)}function yg(t,e){return kg(t.charAt(e-1))&&vg(t.charAt(e))}function xg(t,e){return _g(t.charAt(e))}const Cg=\"$graveyard\";class Ag{constructor(t){this.model=t;this.version=0;this.history=new wg(this);this.selection=new uf(this);this.roots=new ys({idProperty:\"rootName\"});this.differ=new mg(t.markers);this._postFixers=new Set;this._hasSelectionChangedFromTheLastChangeBlock=false;this.createRoot(\"$root\",Cg);this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];if(n.isDocumentOperation&&n.baseVersion!==this.version){throw new ss[\"b\"](\"model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.\",this,{operation:n})}},{priority:\"highest\"});this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.differ.bufferOperation(n)}},{priority:\"high\"});this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.version++;this.history.addOperation(n)}},{priority:\"low\"});this.listenTo(this.selection,\"change\",()=>{this._hasSelectionChangedFromTheLastChangeBlock=true});this.listenTo(t.markers,\"update\",(t,e,n,o)=>{this.differ.bufferMarkerChange(e.name,n,o,e.affectsData);if(n===null){e.on(\"change\",(t,n)=>{this.differ.bufferMarkerChange(e.name,n,e.getRange(),e.affectsData)})}})}get graveyard(){return this.getRoot(Cg)}createRoot(t=\"$root\",e=\"main\"){if(this.roots.get(e)){throw new ss[\"b\"](\"model-document-createRoot-name-exists: Root with specified name already exists.\",this,{name:e})}const n=new ag(this,t,e);this.roots.add(n);return n}destroy(){this.selection.destroy();this.stopListening()}getRoot(t=\"main\"){return this.roots.get(t)}getRootNames(){return Array.from(this.roots,t=>t.rootName).filter(t=>t!=Cg)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=Bs(this);t.selection=\"[engine.model.DocumentSelection]\";t.model=\"[engine.model.Model]\";return t}_handleChangeBlock(t){if(this._hasDocumentChangedFromTheLastChangeBlock()){this._callPostFixers(t);this.selection.refresh();if(this.differ.hasDataChanges()){this.fire(\"change:data\",t.batch)}else{this.fire(\"change\",t.batch)}this.selection.refresh();this.differ.reset()}this._hasSelectionChangedFromTheLastChangeBlock=false}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const t of this.roots){if(t!==this.graveyard){return t}}return this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot();const e=this.model;const n=e.schema;const o=e.createPositionFromPath(t,[0]);const i=n.getNearestSelectionRange(o);return i||e.createRange(o)}_validateSelectionRange(t){return Pg(t.start)&&Pg(t.end)}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){this.selection.refresh();e=n(t);if(e){break}}}while(e)}}vs(Ag,ds);function Pg(t){const e=t.textNode;if(e){const n=e.data;const o=t.offset-e.startOffset;return!yg(n,o)&&!xg(n,o)}return true}class Tg{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(t){return this._markers.has(t)}get(t){return this._markers.get(t)||null}_set(t,e,n=false,o=false){const i=t instanceof Sg?t.name:t;const r=this._markers.get(i);if(r){const t=r.getRange();let s=false;if(!t.isEqual(e)){r._attachLiveRange(sf.fromRange(e));s=true}if(n!=r.managedUsingOperations){r._managedUsingOperations=n;s=true}if(typeof o===\"boolean\"&&o!=r.affectsData){r._affectsData=o;s=true}if(s){this.fire(\"update:\"+i,r,t,e)}return r}const s=sf.fromRange(e);const a=new Sg(i,s,n,o);this._markers.set(i,a);this.fire(\"update:\"+i,a,null,e);return a}_remove(t){const e=t instanceof Sg?t.name:t;const n=this._markers.get(e);if(n){this._markers.delete(e);this.fire(\"update:\"+e,n,n.getRange(),null);this._destroyMarker(n);return true}return false}_refresh(t){const e=t instanceof Sg?t.name:t;const n=this._markers.get(e);if(!n){throw new ss[\"b\"](\"markercollection-refresh-marker-not-exists: Marker with provided name does not exists.\",this)}const o=n.getRange();this.fire(\"update:\"+e,n,o,o,n.managedUsingOperations,n.affectsData)}*getMarkersAtPosition(t){for(const e of this){if(e.getRange().containsPosition(t)){yield e}}}*getMarkersIntersectingRange(t){for(const e of this){if(e.getRange().getIntersection(t)!==null){yield e}}}destroy(){for(const t of this._markers.values()){this._destroyMarker(t)}this._markers=null;this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values()){if(e.name.startsWith(t+\":\")){yield e}}}_destroyMarker(t){t.stopListening();t._detachLiveRange()}}vs(Tg,ds);class Sg{constructor(t,e,n,o){this.name=t;this._liveRange=this._attachLiveRange(e);this._managedUsingOperations=n;this._affectsData=o}get managedUsingOperations(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._managedUsingOperations}get affectsData(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._affectsData}getStart(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.start.clone()}getEnd(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.end.clone()}getRange(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.toRange()}is(t){return t==\"marker\"||t==\"model:marker\"}_attachLiveRange(t){if(this._liveRange){this._detachLiveRange()}t.delegate(\"change:range\").to(this);t.delegate(\"change:content\").to(this);this._liveRange=t;return t}_detachLiveRange(){this._liveRange.stopDelegating(\"change:range\",this);this._liveRange.stopDelegating(\"change:content\",this);this._liveRange.detach();this._liveRange=null}}vs(Sg,ds);class Eg extends Lm{get type(){return\"noop\"}clone(){return new Eg(this.baseVersion)}getReversed(){return new Eg(this.baseVersion+1)}_execute(){}static get className(){return\"NoOperation\"}}const Rg={};Rg[Xm.className]=Xm;Rg[eg.className]=eg;Rg[ng.className]=ng;Rg[tg.className]=tg;Rg[Eg.className]=Eg;Rg[Lm.className]=Lm;Rg[og.className]=og;Rg[ig.className]=ig;Rg[sg.className]=sg;Rg[rg.className]=rg;class Og{static fromJSON(t,e){return Rg[t.__className].fromJSON(t,e)}}class Ig extends Uh{constructor(t,e,n=\"toNone\"){super(t,e,n);if(!this.root.is(\"rootElement\")){throw new ss[\"b\"](\"model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.\",t)}Ng.call(this)}detach(){this.stopListening()}is(t){return t==\"livePosition\"||t==\"model:livePosition\"||super.is(t)}toPosition(){return new Uh(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e?e:t.stickiness)}}function Ng(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}Mg.call(this,n)},{priority:\"low\"})}function Mg(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=this.toPosition();this.path=e.path;this.root=e.root;this.fire(\"change\",t)}}vs(Ig,ds);function Vg(t,e,n,o){return t.change(i=>{let r;if(!n){r=t.document.selection}else if(n instanceof Zh||n instanceof uf){r=n}else{r=i.createSelection(n,o)}const s=r.getFirstPosition();if(!r.isCollapsed){t.deleteContent(r,{doNotAutoparagraph:true})}const a=new Bg(t,i,s);let c;if(e.is(\"documentFragment\")){c=e.getChildren()}else{c=[e]}a.handleNodes(c,{isFirst:true,isLast:true});const l=a.getSelectionRange();if(l){if(r instanceof uf){i.setSelection(l)}else{r.setTo(l)}}else{}const d=a.getAffectedRange()||t.createRange(s);a.destroy();return d})}class Bg{constructor(t,e,n){this.model=t;this.writer=e;this.position=n;this.canMergeWith=new Set([this.position.parent]);this.schema=t.schema;this._filterAttributesOf=[];this._affectedStart=null;this._affectedEnd=null}handleNodes(t,e){t=Array.from(t);for(let n=0;n<t.length;n++){const o=t[n];this._handleNode(o,{isFirst:n===0&&e.isFirst,isLast:n===t.length-1&&e.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer);this._filterAttributesOf=[]}getSelectionRange(){if(this.nodeToSelect){return Kh._createOn(this.nodeToSelect)}return this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){if(!this._affectedStart){return null}return new Kh(this._affectedStart,this._affectedEnd)}destroy(){if(this._affectedStart){this._affectedStart.detach()}if(this._affectedEnd){this._affectedEnd.detach()}}_handleNode(t,e){if(this.schema.isObject(t)){this._handleObject(t,e);return}const n=this._checkAndSplitToAllowedPosition(t,e);if(!n){this._handleDisallowedNode(t,e);return}this._insert(t);this._mergeSiblingsOf(t,e)}_handleObject(t,e){if(this._checkAndSplitToAllowedPosition(t)){this._insert(t)}else{this._tryAutoparagraphing(t,e)}}_handleDisallowedNode(t,e){if(t.is(\"element\")){this.handleNodes(t.getChildren(),e)}else{this._tryAutoparagraphing(t,e)}}_insert(t){if(!this.schema.checkChild(this.position,t)){throw new ss[\"b\"](\"insertcontent-wrong-position: Given node cannot be inserted on the given position.\",this,{node:t,position:this.position})}const e=Ig.fromPosition(this.position,\"toNext\");this._setAffectedBoundaries(this.position);this.writer.insert(t,this.position);this.position=e.toPosition();e.detach();if(this.schema.isObject(t)&&!this.schema.checkChild(this.position,\"$text\")){this.nodeToSelect=t}else{this.nodeToSelect=null}this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){if(!this._affectedStart){this._affectedStart=Ig.fromPosition(t,\"toPrevious\")}if(!this._affectedEnd||this._affectedEnd.isBefore(t)){if(this._affectedEnd){this._affectedEnd.detach()}this._affectedEnd=Ig.fromPosition(t,\"toNext\")}}_mergeSiblingsOf(t,e){if(!(t instanceof qh)){return}const n=this._canMergeLeft(t,e);const o=this._canMergeRight(t,e);const i=Ig._createBefore(t);i.stickiness=\"toNext\";const r=Ig._createAfter(t);r.stickiness=\"toNext\";if(n){const t=Ig.fromPosition(this.position);t.stickiness=\"toNext\";if(this._affectedStart.isEqual(i)){this._affectedStart.detach();this._affectedStart=Ig._createAt(i.nodeBefore,\"end\",\"toPrevious\")}this.writer.merge(i);if(i.isEqual(this._affectedEnd)&&e.isLast){this._affectedEnd.detach();this._affectedEnd=Ig._createAt(i.nodeBefore,\"end\",\"toNext\")}this.position=t.toPosition();t.detach()}if(o){if(!this.position.isEqual(r)){throw new ss[\"b\"](\"insertcontent-invalid-insertion-position\",this)}this.position=Uh._createAt(r.nodeBefore,\"end\");const t=Ig.fromPosition(this.position,\"toPrevious\");if(this._affectedEnd.isEqual(r)){this._affectedEnd.detach();this._affectedEnd=Ig._createAt(r.nodeBefore,\"end\",\"toNext\")}this.writer.merge(r);if(r.getShiftedBy(-1).isEqual(this._affectedStart)&&e.isFirst){this._affectedStart.detach();this._affectedStart=Ig._createAt(r.nodeBefore,0,\"toPrevious\")}this.position=t.toPosition();t.detach()}if(n||o){this._filterAttributesOf.push(this.position.parent)}i.detach();r.detach()}_canMergeLeft(t,e){const n=t.previousSibling;return e.isFirst&&n instanceof qh&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(n,t)}_canMergeRight(t,e){const n=t.nextSibling;return e.isLast&&n instanceof qh&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(t,n)}_tryAutoparagraphing(t,e){const n=this.writer.createElement(\"paragraph\");if(this._getAllowedIn(n,this.position.parent)&&this.schema.checkChild(n,t)){n._appendChild(t);this._handleNode(n,e)}}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(t,this.position.parent);if(!e){return false}while(e!=this.position.parent){if(this.schema.isLimit(this.position.parent)){return false}if(this.position.isAtStart){const t=this.position.parent;this.position=this.writer.createPositionBefore(t);if(t.isEmpty&&t.parent===e){this.writer.remove(t)}}else if(this.position.isAtEnd){this.position=this.writer.createPositionAfter(this.position.parent)}else{const t=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position);this.writer.split(this.position);this.position=t;this.canMergeWith.add(this.position.nodeAfter)}}return true}_getAllowedIn(t,e){if(this.schema.checkChild(e,t)){return e}if(e.parent){return this._getAllowedIn(t,e.parent)}return null}}function Fg(t,e,n={}){if(e.isCollapsed){return}const o=e.getFirstRange();if(o.root.rootName==\"$graveyard\"){return}const i=t.schema;t.change(t=>{if(!n.doNotResetEntireContent&&Hg(i,e)){qg(t,e,i);return}const r=o.start;const s=Ig.fromPosition(o.end,\"toNext\");if(!o.start.isTouching(o.end)){t.remove(o)}if(!n.leaveUnmerged){Dg(t,r,s);i.removeDisallowedAttributes(r.parent.getChildren(),t)}Wg(t,e,r);if(Lg(i,r)){const o=i.getNearestSelectionRange(r);if(n.doNotAutoparagraph&&o){Wg(t,e,o)}else{jg(t,r,e)}}s.detach()})}function Dg(t,e,n){const o=e.parent;const i=n.parent;if(o==i){return}if(t.model.schema.isLimit(o)||t.model.schema.isLimit(i)){return}if(!zg(e,n,t.model.schema)){return}e=t.createPositionAfter(o);n=t.createPositionBefore(i);if(!n.isEqual(e)){t.insert(i,e)}t.merge(e);while(n.parent.isEmpty){const e=n.parent;n=t.createPositionBefore(e);t.remove(e)}Dg(t,e,n)}function Lg(t,e){const n=t.checkChild(e,\"$text\");const o=t.checkChild(e,\"paragraph\");return!n&&o}function zg(t,e,n){const o=new Kh(t,e);for(const t of o.getWalker()){if(n.isLimit(t.item)){return false}}return true}function jg(t,e,n){const o=t.createElement(\"paragraph\");t.insert(o,e);Wg(t,n,t.createPositionAt(o,0))}function qg(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n));jg(t,t.createPositionAt(n,0),e)}function Hg(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n)){return false}const o=e.getFirstRange();if(o.start.parent==o.end.parent){return false}return t.checkChild(n,\"paragraph\")}function Wg(t,e,n){if(e instanceof uf){t.setSelection(n)}else{e.setTo(n)}}const $g=' ,.?!:;\"-()';function Ug(t,e,n={}){const o=t.schema;const i=n.direction!=\"backward\";const r=n.unit?n.unit:\"character\";const s=e.focus;const a=new Wh({boundaries:Qg(s,i),singleCharacters:true,direction:i?\"forward\":\"backward\"});const c={walker:a,schema:o,isForward:i,unit:r};let l;while(l=a.next()){if(l.done){return}const n=Kg(c,l.value);if(n){if(e instanceof uf){t.change(t=>{t.setSelectionFocus(n)})}else{e.setFocus(n)}return}}}function Kg(t,e){if(e.type==\"text\"){if(t.unit===\"word\"){return Jg(t.walker,t.isForward)}return Gg(t.walker,t.unit,t.isForward)}if(e.type==(t.isForward?\"elementStart\":\"elementEnd\")){if(t.schema.isObject(e.item)){return Uh._createAt(e.item,t.isForward?\"after\":\"before\")}if(t.schema.checkChild(e.nextPosition,\"$text\")){return e.nextPosition}}else{if(t.schema.isLimit(e.item)){t.walker.skip(()=>true);return}if(t.schema.checkChild(e.nextPosition,\"$text\")){return e.nextPosition}}}function Gg(t,e){const n=t.position.textNode;if(n){const o=n.data;let i=t.position.offset-n.startOffset;while(yg(o,i)||e==\"character\"&&xg(o,i)){t.next();i=t.position.offset-n.startOffset}}return t.position}function Jg(t,e){let n=t.position.textNode;if(n){let o=t.position.offset-n.startOffset;while(!Yg(n.data,o,e)&&!Xg(n,o,e)){t.next();const i=e?t.position.nodeAfter:t.position.nodeBefore;if(i&&i.is(\"text\")){const o=i.data.charAt(e?0:i.data.length-1);if(!$g.includes(o)){t.next();n=t.position.textNode}}o=t.position.offset-n.startOffset}}return t.position}function Qg(t,e){const n=t.root;const o=Uh._createAt(n,e?\"end\":0);if(e){return new Kh(t,o)}else{return new Kh(o,t)}}function Yg(t,e,n){const o=e+(n?0:-1);return $g.includes(t.charAt(o))}function Xg(t,e,n){return e===(n?t.endOffset:0)}function Zg(t,e){return t.change(t=>{const n=t.createDocumentFragment();const o=e.getFirstRange();if(!o||o.isCollapsed){return n}const i=o.start.root;const r=o.start.getCommonPath(o.end);const s=i.getNodeByPath(r);let a;if(o.start.parent==o.end.parent){a=o}else{a=t.createRange(t.createPositionAt(s,o.start.path[r.length]),t.createPositionAt(s,o.end.path[r.length]+1))}const c=a.end.offset-a.start.offset;for(const e of a.getItems({shallow:true})){if(e.is(\"textProxy\")){t.appendText(e.data,e.getAttributes(),n)}else{t.append(e._clone(true),n)}}if(a!=o){const e=o._getTransformedByMove(a.start,t.createPositionAt(n,0),c)[0];const i=t.createRange(t.createPositionAt(n,0),e.start);const r=t.createRange(e.end,t.createPositionAt(n,\"end\"));tp(r,t);tp(i,t)}return n})}function tp(t,e){const n=[];Array.from(t.getItems({direction:\"backward\"})).map(t=>e.createRangeOn(t)).filter(e=>{const n=(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end));return n}).forEach(t=>{n.push(t.start.parent);e.remove(t)});n.forEach(t=>{let n=t;while(n.parent&&n.isEmpty){const t=e.createRangeOn(n);n=n.parent;e.remove(t)}})}function ep(t){t.document.registerPostFixer(e=>np(e,t))}function np(t,e){const n=e.document.selection;const o=e.schema;const i=[];let r=false;for(const t of n.getRanges()){const e=op(t,o);if(e){i.push(e);r=true}else{i.push(t)}}if(r){t.setSelection(cp(i),{backward:n.isBackward})}}function op(t,e){if(t.isCollapsed){return ip(t,e)}return rp(t,e)}function ip(t,e){const n=t.start;const o=e.getNearestSelectionRange(n);if(!o){return null}if(!o.isCollapsed){return o}const i=o.start;if(n.isEqual(i)){return null}return new Kh(i)}function rp(t,e){const n=t.start;const o=t.end;const i=e.checkChild(n,\"$text\");const r=e.checkChild(o,\"$text\");const s=e.getLimitElement(n);const a=e.getLimitElement(o);if(s===a){if(i&&r){return null}if(ap(n,o,e)){const t=n.nodeAfter&&e.isObject(n.nodeAfter);const i=t?null:e.getNearestSelectionRange(n,\"forward\");const r=o.nodeBefore&&e.isObject(o.nodeBefore);const s=r?null:e.getNearestSelectionRange(o,\"backward\");const a=i?i.start:n;const c=s?s.start:o;return new Kh(a,c)}}const c=s&&!s.is(\"rootElement\");const l=a&&!a.is(\"rootElement\");if(c||l){const t=n.nodeAfter&&o.nodeBefore&&n.nodeAfter.parent===o.nodeBefore.parent;const i=c&&(!t||!lp(n.nodeAfter,e));const r=l&&(!t||!lp(o.nodeBefore,e));let d=n;let u=o;if(i){d=Uh._createBefore(sp(s,e))}if(r){u=Uh._createAfter(sp(a,e))}return new Kh(d,u)}return null}function sp(t,e){let n=t;let o=n;while(e.isLimit(o)&&o.parent){n=o;o=o.parent}return n}function ap(t,e,n){const o=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,\"$text\");const i=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,\"$text\");return o||i}function cp(t){const e=[];e.push(t.shift());for(const n of t){const t=e.pop();if(n.isIntersecting(t)){const o=t.start.isAfter(n.start)?n.start:t.start;const i=t.end.isAfter(n.end)?t.end:n.end;const r=new Kh(o,i);e.push(r)}else{e.push(t);e.push(n)}}return e}function lp(t,e){return t&&e.isObject(t)}class dp{constructor(){this.markers=new Tg;this.document=new Ag(this);this.schema=new hm;this._pendingChanges=[];this._currentWriter=null;[\"insertContent\",\"deleteContent\",\"modifySelection\",\"getSelectedContent\",\"applyOperation\"].forEach(t=>this.decorate(t));this.on(\"applyOperation\",(t,e)=>{const n=e[0];n._validate()},{priority:\"highest\"});this.schema.register(\"$root\",{isLimit:true});this.schema.register(\"$block\",{allowIn:\"$root\",isBlock:true});this.schema.register(\"$text\",{allowIn:\"$block\",isInline:true});this.schema.register(\"$clipboardHolder\",{allowContentOf:\"$root\",isLimit:true});this.schema.extend(\"$text\",{allowIn:\"$clipboardHolder\"});this.schema.register(\"$marker\");this.schema.addChildCheck((t,e)=>{if(e.name===\"$marker\"){return true}});ep(this)}change(t){try{if(this._pendingChanges.length===0){this._pendingChanges.push({batch:new Dm,callback:t});return this._runPendingChanges()[0]}else{return t(this._currentWriter)}}catch(t){ss[\"b\"].rethrowUnexpectedError(t,this)}}enqueueChange(t,e){try{if(typeof t===\"string\"){t=new Dm(t)}else if(typeof t==\"function\"){e=t;t=new Dm}this._pendingChanges.push({batch:t,callback:e});if(this._pendingChanges.length==1){this._runPendingChanges()}}catch(t){ss[\"b\"].rethrowUnexpectedError(t,this)}}applyOperation(t){t._execute()}insertContent(t,e,n){return Vg(this,t,e,n)}deleteContent(t,e){Fg(this,t,e)}modifySelection(t,e){Ug(this,t,e)}getSelectedContent(t){return Zg(this,t)}hasContent(t,e){const n=t instanceof qh?Kh._createIn(t):t;if(n.isCollapsed){return false}for(const t of this.markers.getMarkersIntersectingRange(n)){if(t.affectsData){return true}}const{ignoreWhitespaces:o=false}=e||{};for(const t of n.getItems()){if(t.is(\"textProxy\")){if(!o){return true}else if(t.data.search(/\\S/)!==-1){return true}}else if(this.schema.isObject(t)){return true}}return false}createPositionFromPath(t,e,n){return new Uh(t,e,n)}createPositionAt(t,e){return Uh._createAt(t,e)}createPositionAfter(t){return Uh._createAfter(t)}createPositionBefore(t){return Uh._createBefore(t)}createRange(t,e){return new Kh(t,e)}createRangeIn(t){return Kh._createIn(t)}createRangeOn(t){return Kh._createOn(t)}createSelection(t,e,n){return new Zh(t,e,n)}createBatch(t){return new Dm(t)}createOperationFromJSON(t){return Og.fromJSON(t,this.document)}destroy(){this.document.destroy();this.stopListening()}_runPendingChanges(){const t=[];this.fire(\"_beforeChanges\");while(this._pendingChanges.length){const e=this._pendingChanges[0].batch;this._currentWriter=new cg(this,e);const n=this._pendingChanges[0].callback(this._currentWriter);t.push(n);this.document._handleChangeBlock(this._currentWriter);this._pendingChanges.shift();this._currentWriter=null}this.fire(\"_afterChanges\");return t}}vs(dp,Jc);class up{constructor(){this._listener=Object.create($d)}listenTo(t){this._listener.listenTo(t,\"keydown\",(t,e)=>{this._listener.fire(\"_keydown:\"+Bl(e),e)})}set(t,e,n={}){const o=Fl(t);const i=n.priority;this._listener.listenTo(this._listener,\"_keydown:\"+o,(t,n)=>{e(n,()=>{n.preventDefault();n.stopPropagation();t.stop()});t.return=true},{priority:i})}press(t){return!!this._listener.fire(\"_keydown:\"+Bl(t),t)}destroy(){this._listener.stopListening()}}class hp extends up{constructor(t){super();this.editor=t}set(t,e,n={}){if(typeof e==\"string\"){const t=e;e=(e,n)=>{this.editor.execute(t);n()}}super.set(t,e,n)}}class fp{constructor(t={}){this._context=t.context||new Is({language:t.language});this._context._addEditor(this,!t.context);const e=Array.from(this.constructor.builtinPlugins||[]);this.config=new Jr(t,this.constructor.defaultConfig);this.config.define(\"plugins\",e);this.config.define(this._context._getEditorConfig());this.plugins=new xs(this,e,this._context.plugins);this.locale=this._context.locale;this.t=this.locale.t;this.commands=new lm;this.set(\"state\",\"initializing\");this.once(\"ready\",()=>this.state=\"ready\",{priority:\"high\"});this.once(\"destroy\",()=>this.state=\"destroyed\",{priority:\"high\"});this.set(\"isReadOnly\",false);this.model=new dp;this.data=new Nm(this.model);this.editing=new cm(this.model);this.editing.view.document.bind(\"isReadOnly\").to(this);this.conversion=new Vm([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher);this.conversion.addAlias(\"dataDowncast\",this.data.downcastDispatcher);this.conversion.addAlias(\"editingDowncast\",this.editing.downcastDispatcher);this.keystrokes=new hp(this);this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config;const e=t.get(\"plugins\");const n=t.get(\"removePlugins\")||[];const o=t.get(\"extraPlugins\")||[];return this.plugins.init(e.concat(o),n)}destroy(){let t=Promise.resolve();if(this.state==\"initializing\"){t=new Promise(t=>this.once(\"ready\",t))}return t.then(()=>{this.fire(\"destroy\");this.stopListening();this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy();this.data.destroy();this.editing.destroy();this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...t){try{this.commands.execute(...t)}catch(t){ss[\"b\"].rethrowUnexpectedError(t,this)}}}vs(fp,Jc);const mp={setData(t){this.data.set(t)},getData(t){return this.data.get(t)}};var gp=mp;function pp(t,e){if(t instanceof HTMLTextAreaElement){t.value=e}t.innerHTML=e}const bp={updateSourceElement(){if(!this.sourceElement){throw new ss[\"b\"](\"editor-missing-sourceelement: Cannot update the source element of a detached editor.\",this)}pp(this.sourceElement,this.data.get())}};var wp=bp;function _p(t){if(!mt(t.updateSourceElement)){throw new ss[\"b\"](\"attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.\",t)}const e=t.sourceElement;if(e&&e.tagName.toLowerCase()===\"textarea\"&&e.form){let n;const o=e.form;const i=()=>t.updateSourceElement();if(mt(o.submit)){n=o.submit;o.submit=()=>{i();n.apply(o)}}o.addEventListener(\"submit\",i);t.on(\"destroy\",()=>{o.removeEventListener(\"submit\",i);if(n){o.submit=n}})}}class kp{getHtml(t){const e=document.implementation.createHTMLDocument(\"\");const n=e.createElement(\"div\");n.appendChild(t);return n.innerHTML}}class vp{constructor(){this._domParser=new DOMParser;this._domConverter=new Dd({blockFillerMode:\"nbsp\"});this._htmlWriter=new kp}toData(t){const e=this._domConverter.viewToDom(t,document);return this._htmlWriter.getHtml(e)}toView(t){const e=this._toDom(t);return this._domConverter.domToView(e)}_toDom(t){const e=this._domParser.parseFromString(t,\"text/html\");const n=e.createDocumentFragment();const o=e.body.childNodes;while(o.length>0){n.appendChild(o[0])}return n}}class yp{constructor(t){this.editor=t;this._components=new Map}*names(){for(const t of this._components.values()){yield t.originalName}}add(t,e){if(this.has(t)){throw new ss[\"b\"](\"componentfactory-item-exists: The item already exists in the component factory.\",this,{name:t})}this._components.set(xp(t),{callback:e,originalName:t})}create(t){if(!this.has(t)){throw new ss[\"b\"](\"componentfactory-item-missing: The required component is not registered in the factory.\",this,{name:t})}return this._components.get(xp(t)).callback(this.editor.locale)}has(t){return this._components.has(xp(t))}}function xp(t){return String(t).toLowerCase()}class Cp{constructor(){this.set(\"isFocused\",false);this.set(\"focusedElement\",null);this._elements=new Set;this._nextEventLoopTimeout=null}add(t){if(this._elements.has(t)){throw new ss[\"b\"](\"focusTracker-add-element-already-exist\",this)}this.listenTo(t,\"focus\",()=>this._focus(t),{useCapture:true});this.listenTo(t,\"blur\",()=>this._blur(),{useCapture:true});this._elements.add(t)}remove(t){if(t===this.focusedElement){this._blur(t)}if(this._elements.has(t)){this.stopListening(t);this._elements.delete(t)}}destroy(){this.stopListening()}_focus(t){clearTimeout(this._nextEventLoopTimeout);this.focusedElement=t;this.isFocused=true}_blur(){clearTimeout(this._nextEventLoopTimeout);this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null;this.isFocused=false},0)}}vs(Cp,$d);vs(Cp,Jc);class Ap{constructor(t){this.editor=t;this.componentFactory=new yp(t);this.focusTracker=new Cp;this._editableElementsMap=new Map;this.listenTo(t.editing.view.document,\"layoutChanged\",()=>this.update())}get element(){return null}update(){this.fire(\"update\")}destroy(){this.stopListening();this.focusTracker.destroy();for(const t of this._editableElementsMap.values()){t.ckeditorInstance=null}this._editableElementsMap=new Map}setEditableElement(t,e){this._editableElementsMap.set(t,e);if(!e.ckeditorInstance){e.ckeditorInstance=this.editor}}getEditableElement(t=\"main\"){return this._editableElementsMap.get(t)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){console.warn(\"editor-ui-deprecated-editable-elements: \"+\"The EditorUI#_editableElements property has been deprecated and will be removed in the near future.\",{editorUI:this});return this._editableElementsMap}}vs(Ap,ds);function Pp({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:o,beforeFocus:i,afterBlur:r}){n.add(o.element);e.set(\"Alt+F10\",(t,e)=>{if(n.isFocused&&!o.focusTracker.isFocused){if(i){i()}o.focus();e()}});o.keystrokes.set(\"Esc\",(e,n)=>{if(o.focusTracker.isFocused){t.focus();if(r){r()}n()}})}function Tp(t){if(Array.isArray(t)){return{items:t}}if(!t){return{items:[]}}return Object.assign({items:[]},t)}var Sp=n(16);const Ep=new WeakMap;function Rp(t){const{view:e,element:n,text:o,isDirectHost:i=true}=t;const r=e.document;if(!Ep.has(r)){Ep.set(r,new Map);r.registerPostFixer(t=>Vp(r,t))}Ep.get(r).set(n,{text:o,isDirectHost:i});e.change(t=>Vp(r,t))}function Op(t,e){const n=e.document;t.change(t=>{if(!Ep.has(n)){return}const o=Ep.get(n);const i=o.get(e);t.removeAttribute(\"data-placeholder\",i.hostElement);Np(t,i.hostElement);o.delete(e)})}function Ip(t,e){if(!e.hasClass(\"ck-placeholder\")){t.addClass(\"ck-placeholder\",e);return true}return false}function Np(t,e){if(e.hasClass(\"ck-placeholder\")){t.removeClass(\"ck-placeholder\",e);return true}return false}function Mp(t){const e=t.document;if(!e){return false}const n=!Array.from(t.getChildren()).some(t=>!t.is(\"uiElement\"));if(!e.isFocused&&n){return true}const o=e.selection;const i=o.anchor;if(n&&i&&i.parent!==t){return true}return false}function Vp(t,e){const n=Ep.get(t);let o=false;for(const[t,i]of n){if(Bp(e,t,i)){o=true}}return o}function Bp(t,e,n){const{text:o,isDirectHost:i}=n;const r=i?e:Fp(e);let s=false;if(!r){return false}n.hostElement=r;if(r.getAttribute(\"data-placeholder\")!==o){t.setAttribute(\"data-placeholder\",o,r);s=true}if(Mp(r)){if(Ip(t,r)){s=true}}else if(Np(t,r)){s=true}return s}function Fp(t){if(t.childCount===1){const e=t.getChild(0);if(e.is(\"element\")&&!e.is(\"uiElement\")){return e}}return null}class Dp{constructor(){this._replacedElements=[]}replace(t,e){this._replacedElements.push({element:t,newElement:e});t.style.display=\"none\";if(e){t.parentNode.insertBefore(e,t.nextSibling)}}restore(){this._replacedElements.forEach(({element:t,newElement:e})=>{t.style.display=\"\";if(e){e.remove()}});this._replacedElements=[]}}class Lp extends Ap{constructor(t,e){super(t);this.view=e;this._toolbarConfig=Tp(t.config.get(\"toolbar\"));this._elementReplacer=new Dp}get element(){return this.view.element}init(t){const e=this.editor;const n=this.view;const o=e.editing.view;const i=n.editable;const r=o.document.getRoot();i.name=r.rootName;n.render();const s=i.element;this.setEditableElement(i.name,s);this.focusTracker.add(s);n.editable.bind(\"isFocused\").to(this.focusTracker);o.attachDomRoot(s);if(t){this._elementReplacer.replace(t,this.element)}this._initPlaceholder();this._initToolbar();this.fire(\"ready\")}destroy(){const t=this.view;const e=this.editor.editing.view;this._elementReplacer.restore();e.detachDomRoot(t.editable.name);t.destroy();super.destroy()}_initToolbar(){const t=this.editor;const e=this.view;const n=t.editing.view;e.stickyPanel.bind(\"isActive\").to(this.focusTracker,\"isFocused\");e.stickyPanel.limiterElement=e.element;if(this._toolbarConfig.viewportTopOffset){e.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset}e.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory);Pp({origin:n,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:e.toolbar})}_initPlaceholder(){const t=this.editor;const e=t.editing.view;const n=e.document.getRoot();const o=t.sourceElement;const i=t.config.get(\"placeholder\")||o&&o.tagName.toLowerCase()===\"textarea\"&&o.getAttribute(\"placeholder\");if(i){Rp({view:e,element:n,text:i,isDirectHost:false})}}}class zp extends ys{constructor(t){super({idProperty:\"viewUid\"});this.on(\"add\",(t,e,n)=>{if(!e.isRendered){e.render()}if(e.element&&this._parentElement){this._parentElement.insertBefore(e.element,this._parentElement.children[n])}});this.on(\"remove\",(t,e)=>{if(e.element&&this._parentElement){e.element.remove()}});this.locale=t;this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t}delegate(...t){if(!t.length||!jp(t)){throw new ss[\"b\"](\"ui-viewcollection-delegate-wrong-events: All event names must be strings.\",this)}return{to:e=>{for(const n of this){for(const o of t){n.delegate(o).to(e)}}this.on(\"add\",(n,o)=>{for(const n of t){o.delegate(n).to(e)}});this.on(\"remove\",(n,o)=>{for(const n of t){o.stopDelegating(n,e)}})}}}}function jp(t){return t.every(t=>typeof t==\"string\")}const qp=\"http://www.w3.org/1999/xhtml\";class Hp{constructor(t){Object.assign(this,tb(Zp(t)));this._isRendered=false;this._revertData=null}render(){const t=this._renderNode({intoFragment:true});this._isRendered=true;return t}apply(t){this._revertData=fb();this._renderNode({node:t,isApplying:true,revertData:this._revertData});return t}revert(t){if(!this._revertData){throw new ss[\"b\"](\"ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.\",[this,t])}this._revertTemplateFromNode(t,this._revertData)}*getViews(){function*t(e){if(e.children){for(const n of e.children){if(db(n)){yield n}else if(ub(n)){yield*t(n)}}}}yield*t(this)}static bind(t,e){return{to(n,o){return new $p({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:o})},if(n,o,i){return new Up({observable:t,emitter:e,attribute:n,valueIfTrue:o,callback:i})}}}static extend(t,e){if(t._isRendered){throw new ss[\"b\"](\"template-extend-render: Attempting to extend a template which has already been rendered.\",[this,t])}cb(t,tb(Zp(e)))}_renderNode(t){let e;if(t.node){e=this.tag&&this.text}else{e=this.tag?this.text:!this.text}if(e){throw new ss[\"b\"]('ui-template-wrong-syntax: Node definition must have either \"tag\" or \"text\" when rendering a new Node.',this)}if(this.text){return this._renderText(t)}else{return this._renderElement(t)}}_renderElement(t){let e=t.node;if(!e){e=t.node=document.createElementNS(this.ns||qp,this.tag)}this._renderAttributes(t);this._renderElementChildren(t);this._setUpListeners(t);return e}_renderText(t){let e=t.node;if(e){t.revertData.text=e.textContent}else{e=t.node=document.createTextNode(\"\")}if(Kp(this.text)){this._bindToObservable({schema:this.text,updater:Qp(e),data:t})}else{e.textContent=this.text.join(\"\")}return e}_renderAttributes(t){let e,n,o,i;if(!this.attributes){return}const r=t.node;const s=t.revertData;for(e in this.attributes){o=r.getAttribute(e);n=this.attributes[e];if(s){s.attributes[e]=o}i=ct(n[0])&&n[0].ns?n[0].ns:null;if(Kp(n)){const a=i?n[0].value:n;if(s&&mb(e)){a.unshift(o)}this._bindToObservable({schema:a,updater:Yp(r,e,i),data:t})}else if(e==\"style\"&&typeof n[0]!==\"string\"){this._renderStyleAttribute(n[0],t)}else{if(s&&o&&mb(e)){n.unshift(o)}n=n.map(t=>t?t.value||t:t).reduce((t,e)=>t.concat(e),[]).reduce(sb,\"\");if(!lb(n)){r.setAttributeNS(i,e,n)}}}}_renderStyleAttribute(t,e){const n=e.node;for(const o in t){const i=t[o];if(Kp(i)){this._bindToObservable({schema:[i],updater:Xp(n,o),data:e})}else{n.style[o]=i}}}_renderElementChildren(t){const e=t.node;const n=t.intoFragment?document.createDocumentFragment():e;const o=t.isApplying;let i=0;for(const r of this.children){if(hb(r)){if(!o){r.setParent(e);for(const t of r){n.appendChild(t.element)}}}else if(db(r)){if(!o){if(!r.isRendered){r.render()}n.appendChild(r.element)}}else if(Cd(r)){n.appendChild(r)}else{if(o){const e=t.revertData;const o=fb();e.children.push(o);r._renderNode({node:n.childNodes[i++],isApplying:true,revertData:o})}else{n.appendChild(r.render())}}}if(t.intoFragment){e.appendChild(n)}}_setUpListeners(t){if(!this.eventListeners){return}for(const e in this.eventListeners){const n=this.eventListeners[e].map(n=>{const[o,i]=e.split(\"@\");return n.activateDomEventListener(o,i,t)});if(t.revertData){t.revertData.bindings.push(n)}}}_bindToObservable({schema:t,updater:e,data:n}){const o=n.revertData;Jp(t,e,n);const i=t.filter(t=>!lb(t)).filter(t=>t.observable).map(o=>o.activateAttributeListener(t,e,n));if(o){o.bindings.push(i)}}_revertTemplateFromNode(t,e){for(const t of e.bindings){for(const e of t){e()}}if(e.text){t.textContent=e.text;return}for(const n in e.attributes){const o=e.attributes[n];if(o===null){t.removeAttribute(n)}else{t.setAttribute(n,o)}}for(let n=0;n<e.children.length;++n){this._revertTemplateFromNode(t.childNodes[n],e.children[n])}}}vs(Hp,ds);class Wp{constructor(t){Object.assign(this,t)}getValue(t){const e=this.observable[this.attribute];return this.callback?this.callback(e,t):e}activateAttributeListener(t,e,n){const o=()=>Jp(t,e,n);this.emitter.listenTo(this.observable,\"change:\"+this.attribute,o);return()=>{this.emitter.stopListening(this.observable,\"change:\"+this.attribute,o)}}}class $p extends Wp{activateDomEventListener(t,e,n){const o=(t,n)=>{if(!e||n.target.matches(e)){if(typeof this.eventNameOrFunction==\"function\"){this.eventNameOrFunction(n)}else{this.observable.fire(this.eventNameOrFunction,n)}}};this.emitter.listenTo(n.node,t,o);return()=>{this.emitter.stopListening(n.node,t,o)}}}class Up extends Wp{getValue(t){const e=super.getValue(t);return lb(e)?false:this.valueIfTrue||true}}function Kp(t){if(!t){return false}if(t.value){t=t.value}if(Array.isArray(t)){return t.some(Kp)}else if(t instanceof Wp){return true}return false}function Gp(t,e){return t.map(t=>{if(t instanceof Wp){return t.getValue(e)}return t})}function Jp(t,e,{node:n}){let o=Gp(t,n);if(t.length==1&&t[0]instanceof Up){o=o[0]}else{o=o.reduce(sb,\"\")}if(lb(o)){e.remove()}else{e.set(o)}}function Qp(t){return{set(e){t.textContent=e},remove(){t.textContent=\"\"}}}function Yp(t,e,n){return{set(o){t.setAttributeNS(n,e,o)},remove(){t.removeAttributeNS(n,e)}}}function Xp(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function Zp(t){const e=Ur(t,t=>{if(t&&(t instanceof Wp||ub(t)||db(t)||hb(t))){return t}});return e}function tb(t){if(typeof t==\"string\"){t=ob(t)}else if(t.text){ib(t)}if(t.on){t.eventListeners=nb(t.on);delete t.on}if(!t.text){if(t.attributes){eb(t.attributes)}const e=[];if(t.children){if(hb(t.children)){e.push(t.children)}else{for(const n of t.children){if(ub(n)||db(n)||Cd(n)){e.push(n)}else{e.push(new Hp(n))}}}}t.children=e}return t}function eb(t){for(const e in t){if(t[e].value){t[e].value=[].concat(t[e].value)}rb(t,e)}}function nb(t){for(const e in t){rb(t,e)}return t}function ob(t){return{text:[t]}}function ib(t){if(!Array.isArray(t.text)){t.text=[t.text]}}function rb(t,e){if(!Array.isArray(t[e])){t[e]=[t[e]]}}function sb(t,e){if(lb(e)){return t}else if(lb(t)){return e}else{return`${t} ${e}`}}function ab(t,e){for(const n in e){if(t[n]){t[n].push(...e[n])}else{t[n]=e[n]}}}function cb(t,e){if(e.attributes){if(!t.attributes){t.attributes={}}ab(t.attributes,e.attributes)}if(e.eventListeners){if(!t.eventListeners){t.eventListeners={}}ab(t.eventListeners,e.eventListeners)}if(e.text){t.text.push(...e.text)}if(e.children&&e.children.length){if(t.children.length!=e.children.length){throw new ss[\"b\"](\"ui-template-extend-children-mismatch: The number of children in extended definition does not match.\",t)}let n=0;for(const o of e.children){cb(t.children[n++],o)}}}function lb(t){return!t&&t!==0}function db(t){return t instanceof pb}function ub(t){return t instanceof Hp}function hb(t){return t instanceof zp}function fb(){return{children:[],bindings:[],attributes:{}}}function mb(t){return t==\"class\"||t==\"style\"}var gb=n(18);class pb{constructor(t){this.element=null;this.isRendered=false;this.locale=t;this.t=t&&t.t;this._viewCollections=new ys;this._unboundChildren=this.createCollection();this._viewCollections.on(\"add\",(e,n)=>{n.locale=t});this.decorate(\"render\")}get bindTemplate(){if(this._bindTemplate){return this._bindTemplate}return this._bindTemplate=Hp.bind(this,this)}createCollection(){const t=new zp;this._viewCollections.add(t);return t}registerChild(t){if(!js(t)){t=[t]}for(const e of t){this._unboundChildren.add(e)}}deregisterChild(t){if(!js(t)){t=[t]}for(const e of t){this._unboundChildren.remove(e)}}setTemplate(t){this.template=new Hp(t)}extendTemplate(t){Hp.extend(this.template,t)}render(){if(this.isRendered){throw new ss[\"b\"](\"ui-view-render-already-rendered: This View has already been rendered.\",this)}if(this.template){this.element=this.template.render();this.registerChild(this.template.getViews())}this.isRendered=true}destroy(){this.stopListening();this._viewCollections.map(t=>t.destroy());if(this.template&&this.template._revertData){this.template.revert(this.element)}}}vs(pb,$d);vs(pb,Jc);var bb=\"[object String]\";function wb(t){return typeof t==\"string\"||!Je(t)&&P(t)&&k(t)==bb}var _b=wb;function kb(t,e,n={},o=[]){const i=n&&n.xmlns;const r=i?t.createElementNS(i,e):t.createElement(e);for(const t in n){r.setAttribute(t,n[t])}if(_b(o)||!js(o)){o=[o]}for(let e of o){if(_b(e)){e=t.createTextNode(e)}r.appendChild(e)}return r}class vb extends zp{attachToDom(){this._bodyCollectionContainer=new Hp({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset_all\",\"ck-body\",\"ck-rounded-corners\"],dir:this.locale.uiLanguageDirection},children:this}).render();let t=document.querySelector(\".ck-body-wrapper\");if(!t){t=kb(document,\"div\",{class:\"ck-body-wrapper\"});document.body.appendChild(t)}t.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy();if(this._bodyCollectionContainer){this._bodyCollectionContainer.remove()}const t=document.querySelector(\".ck-body-wrapper\");if(t&&t.childElementCount==0){t.remove()}}}var yb=n(20);class xb extends pb{constructor(t){super(t);this.body=new vb(t)}render(){super.render();this.body.attachToDom()}destroy(){this.body.detachFromDom();return super.destroy()}}var Cb=n(22);class Ab extends pb{constructor(t){super(t);this.set(\"text\");this.set(\"for\");this.id=`ck-editor__label_${ns()}`;const e=this.bindTemplate;this.setTemplate({tag:\"label\",attributes:{class:[\"ck\",\"ck-label\"],id:this.id,for:e.to(\"for\")},children:[{text:e.to(\"text\")}]})}}class Pb extends xb{constructor(t){super(t);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:t.uiLanguageDirection,lang:t.uiLanguage,\"aria-labelledby\":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:\"div\",attributes:{class:[\"ck\",\"ck-editor__top\",\"ck-reset_all\"],role:\"presentation\"},children:this.top},{tag:\"div\",attributes:{class:[\"ck\",\"ck-editor__main\"],role:\"presentation\"},children:this.main}]})}_createVoiceLabel(){const t=this.t;const e=new Ab;e.text=t(\"be\");e.extendTemplate({attributes:{class:\"ck-voice-label\"}});return e}}class Tb extends pb{constructor(t,e,n){super(t);this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-content\",\"ck-editor__editable\",\"ck-rounded-corners\"],lang:t.contentLanguage,dir:t.contentLanguageDirection}});this.name=null;this.set(\"isFocused\",false);this._editableElement=n;this._hasExternalElement=!!this._editableElement;this._editingView=e}render(){super.render();if(this._hasExternalElement){this.template.apply(this.element=this._editableElement)}else{this._editableElement=this.element}this.on(\"change:isFocused\",()=>this._updateIsFocusedClasses());this._updateIsFocusedClasses()}destroy(){if(this._hasExternalElement){this.template.revert(this._editableElement)}super.destroy()}_updateIsFocusedClasses(){const t=this._editingView;if(t.isRenderingInProgress){n(this)}else{e(this)}function e(e){t.change(n=>{const o=t.document.getRoot(e.name);n.addClass(e.isFocused?\"ck-focused\":\"ck-blurred\",o);n.removeClass(e.isFocused?\"ck-blurred\":\"ck-focused\",o)})}function n(o){t.once(\"change:isRenderingInProgress\",(t,i,r)=>{if(!r){e(o)}else{n(o)}})}}}class Sb extends Tb{constructor(t,e,n){super(t,e,n);this.extendTemplate({attributes:{role:\"textbox\",class:\"ck-editor__editable_inline\"}})}render(){super.render();const t=this._editingView;const e=this.t;t.change(n=>{const o=t.document.getRoot(this.name);n.setAttribute(\"aria-label\",e(\"bf\",[this.name]),o)})}}function Eb(t){return e=>e+t}var Rb=n(24);const Ob=Eb(\"px\");class Ib extends pb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"isActive\",false);this.set(\"isSticky\",false);this.set(\"limiterElement\",null);this.set(\"limiterBottomOffset\",50);this.set(\"viewportTopOffset\",0);this.set(\"_marginLeft\",null);this.set(\"_isStickyToTheLimiter\",false);this.set(\"_hasViewportTopOffset\",false);this.content=this.createCollection();this._contentPanelPlaceholder=new Hp({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__placeholder\"],style:{display:e.to(\"isSticky\",t=>t?\"block\":\"none\"),height:e.to(\"isSticky\",t=>t?Ob(this._panelRect.height):null)}}}).render();this._contentPanel=new Hp({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__content\",e.if(\"isSticky\",\"ck-sticky-panel__content_sticky\"),e.if(\"_isStickyToTheLimiter\",\"ck-sticky-panel__content_sticky_bottom-limit\")],style:{width:e.to(\"isSticky\",t=>t?Ob(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:e.to(\"_hasViewportTopOffset\",t=>t?Ob(this.viewportTopOffset):null),bottom:e.to(\"_isStickyToTheLimiter\",t=>t?Ob(this.limiterBottomOffset):null),marginLeft:e.to(\"_marginLeft\")}},children:this.content}).render();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel\"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render();this._checkIfShouldBeSticky();this.listenTo(Nd.window,\"scroll\",()=>{this._checkIfShouldBeSticky()});this.listenTo(this,\"change:isActive\",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const t=this._panelRect=this._contentPanel.getBoundingClientRect();let e;if(!this.limiterElement){this.isSticky=false}else{e=this._limiterRect=this.limiterElement.getBoundingClientRect();this.isSticky=this.isActive&&e.top<this.viewportTopOffset&&this._panelRect.height+this.limiterBottomOffset<e.height}if(this.isSticky){this._isStickyToTheLimiter=e.bottom<t.height+this.limiterBottomOffset+this.viewportTopOffset;this._hasViewportTopOffset=!this._isStickyToTheLimiter&&!!this.viewportTopOffset;this._marginLeft=this._isStickyToTheLimiter?null:Ob(-Nd.window.scrollX)}else{this._isStickyToTheLimiter=false;this._hasViewportTopOffset=false;this._marginLeft=null}}}class Nb{constructor(t){Object.assign(this,t);if(t.actions&&t.keystrokeHandler){for(const e in t.actions){let n=t.actions[e];if(typeof n==\"string\"){n=[n]}for(const o of n){t.keystrokeHandler.set(o,(t,n)=>{this[e]();n()})}}}}get first(){return this.focusables.find(Mb)||null}get last(){return this.focusables.filter(Mb).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let t=null;if(this.focusTracker.focusedElement===null){return null}this.focusables.find((e,n)=>{const o=e.element===this.focusTracker.focusedElement;if(o){t=n}return o});return t}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(t){if(t){t.focus()}}_getFocusableItem(t){const e=this.current;const n=this.focusables.length;if(!n){return null}if(e===null){return this[t===1?\"first\":\"last\"]}let o=(e+n+t)%n;do{const e=this.focusables.get(o);if(Mb(e)){return e}o=(o+n+t)%n}while(o!==e);return null}}function Mb(t){return!!(t.focus&&Nd.window.getComputedStyle(t.element).display!=\"none\")}class Vb extends pb{constructor(t){super(t);this.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-toolbar__separator\"]}})}}const Bb=100;class Fb{constructor(t,e){if(!Fb._observerInstance){Fb._createObserver()}this._element=t;this._callback=e;Fb._addElementCallback(t,e);Fb._observerInstance.observe(t)}destroy(){Fb._deleteElementCallback(this._element,this._callback)}static _addElementCallback(t,e){if(!Fb._elementCallbacks){Fb._elementCallbacks=new Map}let n=Fb._elementCallbacks.get(t);if(!n){n=new Set;Fb._elementCallbacks.set(t,n)}n.add(e)}static _deleteElementCallback(t,e){const n=Fb._getElementCallbacks(t);if(n){n.delete(e);if(!n.size){Fb._elementCallbacks.delete(t);Fb._observerInstance.unobserve(t)}}if(Fb._elementCallbacks&&!Fb._elementCallbacks.size){Fb._observerInstance=null;Fb._elementCallbacks=null}}static _getElementCallbacks(t){if(!Fb._elementCallbacks){return null}return Fb._elementCallbacks.get(t)}static _createObserver(){let t;if(typeof Nd.window.ResizeObserver===\"function\"){t=Nd.window.ResizeObserver}else{t=Db}Fb._observerInstance=new t(t=>{for(const e of t){const t=Fb._getElementCallbacks(e.target);if(t){for(const n of t){n(e)}}}})}}Fb._observerInstance=null;Fb._elementCallbacks=null;class Db{constructor(t){this._callback=t;this._elements=new Set;this._previousRects=new Map;this._periodicCheckTimeout=null}observe(t){this._elements.add(t);this._checkElementRectsAndExecuteCallback();if(this._elements.size===1){this._startPeriodicCheck()}}unobserve(t){this._elements.delete(t);this._previousRects.delete(t);if(!this._elements.size){this._stopPeriodicCheck()}}_startPeriodicCheck(){const t=()=>{this._checkElementRectsAndExecuteCallback();this._periodicCheckTimeout=setTimeout(t,Bb)};this.listenTo(Nd.window,\"resize\",()=>{this._checkElementRectsAndExecuteCallback()});this._periodicCheckTimeout=setTimeout(t,Bb)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout);this.stopListening();this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const t=[];for(const e of this._elements){if(this._hasRectChanged(e)){t.push({target:e,contentRect:this._previousRects.get(e)})}}if(t.length){this._callback(t)}}_hasRectChanged(t){if(!t.ownerDocument.body.contains(t)){return false}const e=new yh(t);const n=this._previousRects.get(t);const o=!n||!n.isEqual(e);this._previousRects.set(t,e);return o}}vs(Db,$d);function Lb(t){return t.bindTemplate.to(e=>{if(e.target===t.element){e.preventDefault()}})}class zb extends pb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"isVisible\",false);this.set(\"position\",\"se\");this.children=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-dropdown__panel\",e.to(\"position\",t=>`ck-dropdown__panel_${t}`),e.if(\"isVisible\",\"ck-dropdown__panel-visible\")]},children:this.children,on:{selectstart:e.to(t=>t.preventDefault())}})}focus(){if(this.children.length){this.children.first.focus()}}focusLast(){if(this.children.length){const t=this.children.last;if(typeof t.focusLast===\"function\"){t.focusLast()}else{t.focus()}}}}var jb=n(26);function qb(t){while(t&&t.tagName.toLowerCase()!=\"html\"){if(Nd.window.getComputedStyle(t).position!=\"static\"){return t}t=t.parentElement}return null}function Hb({element:t,target:e,positions:n,limiter:o,fitInViewport:i}){if(mt(e)){e=e()}if(mt(o)){o=o()}const r=qb(t.parentElement);const s=new yh(t);const a=new yh(e);let c;let l;if(!o&&!i){[l,c]=Wb(n[0],a,s)}else{const t=o&&new yh(o).getVisible();const e=i&&new yh(Nd.window);[l,c]=$b(n,a,s,t,e)||Wb(n[0],a,s)}let{left:d,top:u}=Ub(c);if(r){const t=Ub(new yh(r));const e=kh(r);d-=t.left;u-=t.top;d+=r.scrollLeft;u+=r.scrollTop;d-=e.left;u-=e.top}return{left:d,top:u,name:l}}function Wb(t,e,n){const{left:o,top:i,name:r}=t(e,n);return[r,n.clone().moveTo(o,i)]}function $b(t,e,n,o,i){let r=0;let s=0;let a;let c;const l=n.getArea();t.some(t=>{const[d,u]=Wb(t,e,n);let h;let f;if(o){if(i){const t=o.getIntersection(i);if(t){h=t.getIntersectionArea(u)}else{h=0}}else{h=o.getIntersectionArea(u)}}if(i){f=i.getIntersectionArea(u)}if(i&&!o){if(f>s){m()}}else if(!i&&o){if(h>r){m()}}else{if(f>s&&h>=r){m()}else if(f>=s&&h>r){m()}}function m(){s=f;r=h;a=u;c=d}return h===l});return a?[c,a]:null}function Ub({left:t,top:e}){const{scrollX:n,scrollY:o}=Nd.window;return{left:t+n,top:e+o}}class Kb extends pb{constructor(t,e,n){super(t);const o=this.bindTemplate;this.buttonView=e;this.panelView=n;this.set(\"isOpen\",false);this.set(\"isEnabled\",true);this.set(\"class\");this.set(\"id\");this.set(\"panelPosition\",\"auto\");this.focusTracker=new Cp;this.keystrokes=new up;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-dropdown\",o.to(\"class\"),o.if(\"isEnabled\",\"ck-disabled\",t=>!t)],id:o.to(\"id\"),\"aria-describedby\":o.to(\"ariaDescribedById\")},children:[e,n]});e.extendTemplate({attributes:{class:[\"ck-dropdown__button\"]}})}render(){super.render();this.listenTo(this.buttonView,\"open\",()=>{this.isOpen=!this.isOpen});this.panelView.bind(\"isVisible\").to(this,\"isOpen\");this.on(\"change:isOpen\",()=>{if(!this.isOpen){return}if(this.panelPosition===\"auto\"){this.panelView.position=Kb._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:true,positions:this._panelPositions}).name}else{this.panelView.position=this.panelPosition}});this.keystrokes.listenTo(this.element);this.focusTracker.add(this.element);const t=(t,e)=>{if(this.isOpen){this.buttonView.focus();this.isOpen=false;e()}};this.keystrokes.set(\"arrowdown\",(t,e)=>{if(this.buttonView.isEnabled&&!this.isOpen){this.isOpen=true;e()}});this.keystrokes.set(\"arrowright\",(t,e)=>{if(this.isOpen){e()}});this.keystrokes.set(\"arrowleft\",t);this.keystrokes.set(\"esc\",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:t,southWest:e,northEast:n,northWest:o}=Kb.defaultPanelPositions;if(this.locale.uiLanguageDirection===\"ltr\"){return[t,e,n,o]}else{return[e,t,o,n]}}}Kb.defaultPanelPositions={southEast:t=>({top:t.bottom,left:t.left,name:\"se\"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:\"sw\"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:\"ne\"}),northWest:(t,e)=>({top:t.bottom-e.height,left:t.left-e.width+t.width,name:\"nw\"})};Kb._getOptimalPosition=Hb;var Gb=n(28);class Jb extends pb{constructor(){super();const t=this.bindTemplate;this.set(\"content\",\"\");this.set(\"viewBox\",\"0 0 20 20\");this.set(\"fillColor\",\"\");this.setTemplate({tag:\"svg\",ns:\"http://www.w3.org/2000/svg\",attributes:{class:[\"ck\",\"ck-icon\"],viewBox:t.to(\"viewBox\")}})}render(){super.render();this._updateXMLContent();this._colorFillPaths();this.on(\"change:content\",()=>{this._updateXMLContent();this._colorFillPaths()});this.on(\"change:fillColor\",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const t=(new DOMParser).parseFromString(this.content.trim(),\"image/svg+xml\");const e=t.querySelector(\"svg\");const n=e.getAttribute(\"viewBox\");if(n){this.viewBox=n}this.element.innerHTML=\"\";while(e.childNodes.length>0){this.element.appendChild(e.childNodes[0])}}}_colorFillPaths(){if(this.fillColor){this.element.querySelectorAll(\".ck-icon__fill\").forEach(t=>{t.style.fill=this.fillColor})}}}var Qb=n(30);class Yb extends pb{constructor(t){super(t);this.set(\"text\",\"\");this.set(\"position\",\"s\");const e=this.bindTemplate;this.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip\",e.to(\"position\",t=>\"ck-tooltip_\"+t),e.if(\"text\",\"ck-hidden\",t=>!t.trim())]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip__text\"]},children:[{text:e.to(\"text\")}]}]})}}var Xb=n(32);class Zb extends pb{constructor(t){super(t);const e=this.bindTemplate;const n=ns();this.set(\"class\");this.set(\"labelStyle\");this.set(\"icon\");this.set(\"isEnabled\",true);this.set(\"isOn\",false);this.set(\"isVisible\",true);this.set(\"isToggleable\",false);this.set(\"keystroke\");this.set(\"label\");this.set(\"tabindex\",-1);this.set(\"tooltip\");this.set(\"tooltipPosition\",\"s\");this.set(\"type\",\"button\");this.set(\"withText\",false);this.set(\"withKeystroke\",false);this.children=this.createCollection();this.tooltipView=this._createTooltipView();this.labelView=this._createLabelView(n);this.iconView=new Jb;this.iconView.extendTemplate({attributes:{class:\"ck-button__icon\"}});this.keystrokeView=this._createKeystrokeView();this.bind(\"_tooltipString\").to(this,\"tooltip\",this,\"label\",this,\"keystroke\",this._getTooltipString.bind(this));this.setTemplate({tag:\"button\",attributes:{class:[\"ck\",\"ck-button\",e.to(\"class\"),e.if(\"isEnabled\",\"ck-disabled\",t=>!t),e.if(\"isVisible\",\"ck-hidden\",t=>!t),e.to(\"isOn\",t=>t?\"ck-on\":\"ck-off\"),e.if(\"withText\",\"ck-button_with-text\"),e.if(\"withKeystroke\",\"ck-button_with-keystroke\")],type:e.to(\"type\",t=>t?t:\"button\"),tabindex:e.to(\"tabindex\"),\"aria-labelledby\":`ck-editor__aria-label_${n}`,\"aria-disabled\":e.if(\"isEnabled\",true,t=>!t),\"aria-pressed\":e.to(\"isOn\",t=>this.isToggleable?String(t):false)},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{if(this.isEnabled){this.fire(\"execute\")}else{t.preventDefault()}})}})}render(){super.render();if(this.icon){this.iconView.bind(\"content\").to(this,\"icon\");this.children.add(this.iconView)}this.children.add(this.tooltipView);this.children.add(this.labelView);if(this.withKeystroke){this.children.add(this.keystrokeView)}}focus(){this.element.focus()}_createTooltipView(){const t=new Yb;t.bind(\"text\").to(this,\"_tooltipString\");t.bind(\"position\").to(this,\"tooltipPosition\");return t}_createLabelView(t){const e=new pb;const n=this.bindTemplate;e.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__label\"],style:n.to(\"labelStyle\"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to(\"label\")}]});return e}_createKeystrokeView(){const t=new pb;t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__keystroke\"]},children:[{text:this.bindTemplate.to(\"keystroke\",t=>Dl(t))}]});return t}_getTooltipString(t,e,n){if(t){if(typeof t==\"string\"){return t}else{if(n){n=Dl(n)}if(t instanceof Function){return t(e,n)}else{return`${e}${n?` (${n})`:\"\"}`}}}return\"\"}}var tw='<svg viewBox=\"0 0 10 10\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M.941 4.523a.75.75 0 111.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 111.06 1.06l-3.549 3.55a.75.75 0 01-1.168-.136L.941 4.523z\"/></svg>';class ew extends Zb{constructor(t){super(t);this.arrowView=this._createArrowView();this.extendTemplate({attributes:{\"aria-haspopup\":true}});this.delegate(\"execute\").to(this,\"open\")}render(){super.render();this.children.add(this.arrowView)}_createArrowView(){const t=new Jb;t.content=tw;t.extendTemplate({attributes:{class:\"ck-dropdown__arrow\"}});return t}}var nw=n(34);class ow extends pb{constructor(){super();this.items=this.createCollection();this.focusTracker=new Cp;this.keystrokes=new up;this._focusCycler=new Nb({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"arrowup\",focusNext:\"arrowdown\"}});this.setTemplate({tag:\"ul\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-list\"]},children:this.items})}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on(\"add\",(t,e)=>{this.focusTracker.add(e.element)});this.items.on(\"remove\",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class iw extends pb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__item\"]},children:this.children})}focus(){this.children.first.focus()}}class rw extends pb{constructor(t){super(t);this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__separator\"]}})}}var sw=n(36);class aw extends Zb{constructor(t){super(t);this.isToggleable=true;this.toggleSwitchView=this._createToggleView();this.extendTemplate({attributes:{class:\"ck-switchbutton\"}})}render(){super.render();this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new pb;t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle\"]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle__inner\"]}}]});return t}}function cw({emitter:t,activator:e,callback:n,contextElements:o}){t.listenTo(document,\"mousedown\",(t,{target:i})=>{if(!e()){return}for(const t of o){if(t.contains(i)){return}}n()})}var lw=n(38);var dw=n(40);function uw(t,e=ew){const n=new e(t);const o=new zb(t);const i=new Kb(t,n,o);n.bind(\"isEnabled\").to(i);if(n instanceof ew){n.bind(\"isOn\").to(i,\"isOpen\")}else{n.arrowView.bind(\"isOn\").to(i,\"isOpen\")}mw(i);return i}function hw(t,e){const n=t.locale;const o=n.t;const i=t.toolbarView=new kw(n);i.set(\"ariaLabel\",o(\"bg\"));t.extendTemplate({attributes:{class:[\"ck-toolbar-dropdown\"]}});e.map(t=>i.items.add(t));t.panelView.children.add(i);i.items.delegate(\"execute\").to(t)}function fw(t,e){const n=t.locale;const o=t.listView=new ow(n);o.items.bindTo(e).using(({type:t,model:e})=>{if(t===\"separator\"){return new rw(n)}else if(t===\"button\"||t===\"switchbutton\"){const o=new iw(n);let i;if(t===\"button\"){i=new Zb(n)}else{i=new aw(n)}i.bind(...Object.keys(e)).to(e);i.delegate(\"execute\").to(o);o.children.add(i);return o}});t.panelView.children.add(o);o.items.delegate(\"execute\").to(t)}function mw(t){gw(t);pw(t);bw(t)}function gw(t){t.on(\"render\",()=>{cw({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=false},contextElements:[t.element]})})}function pw(t){t.on(\"execute\",e=>{if(e.source instanceof aw){return}t.isOpen=false})}function bw(t){t.keystrokes.set(\"arrowdown\",(e,n)=>{if(t.isOpen){t.panelView.focus();n()}});t.keystrokes.set(\"arrowup\",(e,n)=>{if(t.isOpen){t.panelView.focusLast();n()}})}var ww='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><circle cx=\"9.5\" cy=\"4.5\" r=\"1.5\"/><circle cx=\"9.5\" cy=\"10.5\" r=\"1.5\"/><circle cx=\"9.5\" cy=\"16.5\" r=\"1.5\"/></svg>';var _w=n(42);class kw extends pb{constructor(t,e){super(t);const n=this.bindTemplate;const o=this.t;this.options=e||{};this.set(\"ariaLabel\",o(\"bc\"));this.items=this.createCollection();this.focusTracker=new Cp;this.keystrokes=new up;this.set(\"class\");this.set(\"isCompact\",false);this.itemsView=new vw(t);this.children=this.createCollection();this.children.add(this.itemsView);this.focusables=this.createCollection();this._focusCycler=new Nb({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[\"arrowleft\",\"arrowup\"],focusNext:[\"arrowright\",\"arrowdown\"]}});this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar\",n.to(\"class\"),n.if(\"isCompact\",\"ck-toolbar_compact\")],role:\"toolbar\",\"aria-label\":n.to(\"ariaLabel\")},children:this.children,on:{mousedown:Lb(this)}});this._behavior=this.options.shouldGroupWhenFull?new xw(this):new yw(this)}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on(\"add\",(t,e)=>{this.focusTracker.add(e.element)});this.items.on(\"remove\",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element);this._behavior.render(this)}destroy(){this._behavior.destroy();return super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(t,e){t.map(t=>{if(t==\"|\"){this.items.add(new Vb)}else if(e.has(t)){this.items.add(e.create(t))}else{console.warn(Object(ss[\"a\"])(\"toolbarview-item-unavailable: The requested toolbar item is unavailable.\"),{name:t})}})}}class vw extends pb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar__items\"]},children:this.children})}}class yw{constructor(t){const e=t.bindTemplate;t.set(\"isVertical\",false);t.itemsView.children.bindTo(t.items).using(t=>t);t.focusables.bindTo(t.items).using(t=>t);t.extendTemplate({attributes:{class:[e.if(\"isVertical\",\"ck-toolbar_vertical\")]}})}render(){}destroy(){}}class xw{constructor(t){this.viewChildren=t.children;this.viewFocusables=t.focusables;this.viewItemsView=t.itemsView;this.viewFocusTracker=t.focusTracker;this.viewLocale=t.locale;this.ungroupedItems=t.createCollection();this.groupedItems=t.createCollection();this.groupedItemsDropdown=this._createGroupedItemsDropdown();this.resizeObserver=null;this.cachedPadding=null;t.itemsView.children.bindTo(this.ungroupedItems).using(t=>t);this.ungroupedItems.on(\"add\",this._updateFocusCycleableItems.bind(this));this.ungroupedItems.on(\"remove\",this._updateFocusCycleableItems.bind(this));t.children.on(\"add\",this._updateFocusCycleableItems.bind(this));t.children.on(\"remove\",this._updateFocusCycleableItems.bind(this));t.items.on(\"add\",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.add(e,n-this.ungroupedItems.length)}else{this.ungroupedItems.add(e,n)}this._updateGrouping()});t.items.on(\"remove\",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.remove(e)}else{this.ungroupedItems.remove(e)}this._updateGrouping()});t.extendTemplate({attributes:{class:[\"ck-toolbar_grouping\"]}})}render(t){this.viewElement=t.element;this._enableGroupingOnResize()}destroy(){this.groupedItemsDropdown.destroy();this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement)){return}let t;while(this._areItemsOverflowing){this._groupLastItem();t=true}if(!t&&this.groupedItems.length){while(this.groupedItems.length&&!this._areItemsOverflowing){this._ungroupFirstItem()}if(this._areItemsOverflowing){this._groupLastItem()}}}get _areItemsOverflowing(){if(!this.ungroupedItems.length){return false}const t=this.viewElement;const e=this.viewLocale.uiLanguageDirection;const n=new yh(t.lastChild);const o=new yh(t);if(!this.cachedPadding){const n=Nd.window.getComputedStyle(t);const o=e===\"ltr\"?\"paddingRight\":\"paddingLeft\";this.cachedPadding=Number.parseInt(n[o])}if(e===\"ltr\"){return n.right>o.right-this.cachedPadding}else{return n.left<o.left+this.cachedPadding}}_enableGroupingOnResize(){let t;this.resizeObserver=new Fb(this.viewElement,e=>{if(!t||t!==e.contentRect.width){this._updateGrouping();t=e.contentRect.width}});this._updateGrouping()}_groupLastItem(){if(!this.groupedItems.length){this.viewChildren.add(new Vb);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));if(!this.groupedItems.length){this.viewChildren.remove(this.groupedItemsDropdown);this.viewChildren.remove(this.viewChildren.last);this.viewFocusTracker.remove(this.groupedItemsDropdown.element)}}_createGroupedItemsDropdown(){const t=this.viewLocale;const e=t.t;const n=uw(t);n.class=\"ck-toolbar__grouped-dropdown\";n.panelPosition=t.uiLanguageDirection===\"ltr\"?\"sw\":\"se\";hw(n,[]);n.buttonView.set({label:e(\"bd\"),tooltip:true,icon:ww});n.toolbarView.items.bindTo(this.groupedItems).using(t=>t);return n}_updateFocusCycleableItems(){this.viewFocusables.clear();this.ungroupedItems.map(t=>{this.viewFocusables.add(t)});if(this.groupedItems.length){this.viewFocusables.add(this.groupedItemsDropdown)}}}var Cw=n(44);class Aw extends Pb{constructor(t,e,n={}){super(t);this.stickyPanel=new Ib(t);this.toolbar=new kw(t,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull});this.editable=new Sb(t,e)}render(){super.render();this.stickyPanel.content.add(this.toolbar);this.top.add(this.stickyPanel);this.main.add(this.editable)}}function Pw(t){if(t instanceof HTMLTextAreaElement){return t.value}return t.innerHTML}class Tw extends fp{constructor(t,e){super(e);if(Gr(t)){this.sourceElement=t}this.data.processor=new vp;this.model.document.createRoot();const n=!this.config.get(\"toolbar.shouldNotGroupWhenFull\");const o=new Aw(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:n});this.ui=new Lp(this,o);_p(this)}destroy(){if(this.sourceElement){this.updateSourceElement()}this.ui.destroy();return super.destroy()}static create(t,e={}){return new Promise(n=>{const o=new this(t,e);n(o.initPlugins().then(()=>o.ui.init(Gr(t)?t:null)).then(()=>{if(!Gr(t)&&e.initialData){throw new ss[\"b\"](\"editor-create-initial-data: \"+\"The config.initialData option cannot be used together with initial data passed in Editor.create().\",null)}const n=e.initialData||Sw(t);return o.data.init(n)}).then(()=>o.fire(\"ready\")).then(()=>o))})}}vs(Tw,gp);vs(Tw,wp);function Sw(t){return Gr(t)?Pw(t):t}class Ew{static get pluginName(){return\"BlockAutoformatEditing\"}constructor(t,e,n){let o;let i=null;if(typeof n==\"function\"){o=n}else{i=t.commands.get(n);o=()=>{t.execute(n)}}t.model.document.on(\"change\",(n,r)=>{if(i&&!i.isEnabled){return}if(r.type==\"transparent\"){return}const s=Array.from(t.model.document.differ.getChanges());const a=s[0];if(s.length!=1||a.type!==\"insert\"||a.name!=\"$text\"||a.length!=1){return}const c=a.position.parent;if(!c.is(\"paragraph\")||c.childCount!==1){return}const l=e.exec(c.getChild(0).data);if(!l){return}t.model.enqueueChange(t=>{const e=t.createPositionAt(c,0);const n=t.createPositionAt(c,l[0].length);const i=new sf(e,n);const r=o({match:l});if(r!==false){t.remove(i)}i.detach()})})}}function Rw(t,e){let n=t.start;const o=Array.from(t.getItems()).reduce((t,o)=>{if(!(o.is(\"text\")||o.is(\"textProxy\"))){n=e.createPositionAfter(o);return\"\"}return t+o.data},\"\");return{text:o,range:e.createRange(n,t.end)}}class Ow{static get pluginName(){return\"InlineAutoformatEditing\"}constructor(t,e,n){let o;let i;let r;let s;if(e instanceof RegExp){o=e}else{r=e}if(typeof n==\"string\"){i=n}else{s=n}r=r||(t=>{let e;const n=[];const i=[];while((e=o.exec(t))!==null){if(e&&e.length<4){break}let{index:t,1:o,2:r,3:s}=e;const a=o+r+s;t+=e[0].length-a.length;const c=[t,t+o.length];const l=[t+o.length+r.length,t+o.length+r.length+s.length];n.push(c);n.push(l);i.push([t+o.length,t+o.length+r.length])}return{remove:n,format:i}});s=s||((e,n)=>{const o=t.model.schema.getValidRanges(n,i);for(const t of o){e.setAttribute(i,true,t)}e.removeSelectionAttribute(i)});t.model.document.on(\"change\",(e,n)=>{if(n.type==\"transparent\"){return}const o=t.model;const i=o.document.selection;if(!i.isCollapsed){return}const a=Array.from(o.document.differ.getChanges());const c=a[0];if(a.length!=1||c.type!==\"insert\"||c.name!=\"$text\"||c.length!=1){return}const l=i.focus;const d=l.parent;const{text:u,range:h}=Rw(o.createRange(o.createPositionAt(d,0),l),o);const f=r(u);const m=Iw(h.start,f.format,o);const g=Iw(h.start,f.remove,o);if(!(m.length&&g.length)){return}o.enqueueChange(t=>{const e=s(t,m);if(e===false){return}for(const e of g.reverse()){t.remove(e)}})})}}function Iw(t,e,n){return e.filter(t=>t[0]!==undefined&&t[1]!==undefined).map(e=>n.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1])))}class Nw{constructor(t){this.editor=t;this.set(\"isEnabled\",true);this._disableStack=new Set}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on(\"set:isEnabled\",Mw,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off(\"set:isEnabled\",Mw);this.isEnabled=true}}destroy(){this.stopListening()}static get isContextPlugin(){return false}}vs(Nw,Jc);function Mw(t){t.return=false;t.stop()}class Vw extends Nw{static get pluginName(){return\"Autoformat\"}afterInit(){this._addListAutoformats();this._addBasicStylesAutoformats();this._addHeadingAutoformats();this._addBlockQuoteAutoformats();this._addCodeBlockAutoformats()}_addListAutoformats(){const t=this.editor.commands;if(t.get(\"bulletedList\")){new Ew(this.editor,/^[*-]\\s$/,\"bulletedList\")}if(t.get(\"numberedList\")){new Ew(this.editor,/^1[.|)]\\s$/,\"numberedList\")}}_addBasicStylesAutoformats(){const t=this.editor.commands;if(t.get(\"bold\")){const t=Bw(this.editor,\"bold\");new Ow(this.editor,/(\\*\\*)([^*]+)(\\*\\*)$/g,t);new Ow(this.editor,/(__)([^_]+)(__)$/g,t)}if(t.get(\"italic\")){const t=Bw(this.editor,\"italic\");new Ow(this.editor,/(?:^|[^*])(\\*)([^*_]+)(\\*)$/g,t);new Ow(this.editor,/(?:^|[^_])(_)([^_]+)(_)$/g,t)}if(t.get(\"code\")){const t=Bw(this.editor,\"code\");new Ow(this.editor,/(`)([^`]+)(`)$/g,t)}}_addHeadingAutoformats(){const t=this.editor.commands.get(\"heading\");if(t){t.modelElements.filter(t=>t.match(/^heading[1-6]$/)).forEach(e=>{const n=e[7];const o=new RegExp(`^(#{${n}})\\\\s$`);new Ew(this.editor,o,()=>{if(!t.isEnabled){return false}this.editor.execute(\"heading\",{value:e})})})}}_addBlockQuoteAutoformats(){if(this.editor.commands.get(\"blockQuote\")){new Ew(this.editor,/^>\\s$/,\"blockQuote\")}}_addCodeBlockAutoformats(){if(this.editor.commands.get(\"codeBlock\")){new Ew(this.editor,/^```$/,\"codeBlock\")}}}function Bw(t,e){return(n,o)=>{const i=t.commands.get(e);if(!i.isEnabled){return false}const r=t.model.schema.getValidRanges(o,e);for(const t of r){n.setAttribute(e,true,t)}n.removeSelectionAttribute(e)}}class Fw{constructor(t){this.editor=t;this.set(\"value\",undefined);this.set(\"isEnabled\",false);this._disableStack=new Set;this.decorate(\"execute\");this.listenTo(this.editor.model.document,\"change\",()=>{this.refresh()});this.on(\"execute\",t=>{if(!this.isEnabled){t.stop()}},{priority:\"high\"});this.listenTo(t,\"change:isReadOnly\",(t,e,n)=>{if(n){this.forceDisabled(\"readOnlyMode\")}else{this.clearForceDisabled(\"readOnlyMode\")}})}refresh(){this.isEnabled=true}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on(\"set:isEnabled\",Dw,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off(\"set:isEnabled\",Dw);this.refresh()}}execute(){}destroy(){this.stopListening()}}vs(Fw,Jc);function Dw(t){t.return=false;t.stop()}function Lw(t){const e=t.next();if(e.done){return null}return e.value}class zw extends Fw{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model;const n=e.schema;const o=e.document.selection;const i=Array.from(o.getSelectedBlocks());const r=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(!r){this._removeQuote(t,i.filter(jw))}else{const e=i.filter(t=>jw(t)||Hw(n,t));this._applyQuote(t,e)}})}_getValue(){const t=this.editor.model.document.selection;const e=Lw(t.getSelectedBlocks());return!!(e&&jw(e))}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=Lw(t.getSelectedBlocks());if(!n){return false}return Hw(e,n)}_removeQuote(t,e){qw(t,e).reverse().forEach(e=>{if(e.start.isAtStart&&e.end.isAtEnd){t.unwrap(e.start.parent);return}if(e.start.isAtStart){const n=t.createPositionBefore(e.start.parent);t.move(e,n);return}if(!e.end.isAtEnd){t.split(e.end)}const n=t.createPositionAfter(e.end.parent);t.move(e,n)})}_applyQuote(t,e){const n=[];qw(t,e).reverse().forEach(e=>{let o=jw(e.start);if(!o){o=t.createElement(\"blockQuote\");t.wrap(e,o)}n.push(o)});n.reverse().reduce((e,n)=>{if(e.nextSibling==n){t.merge(t.createPositionAfter(e));return e}return n})}}function jw(t){return t.parent.name==\"blockQuote\"?t.parent:null}function qw(t,e){let n;let o=0;const i=[];while(o<e.length){const r=e[o];const s=e[o+1];if(!n){n=t.createPositionBefore(r)}if(!s||r.nextSibling!=s){i.push(t.createRange(n,t.createPositionAfter(r)));n=null}o++}return i}function Hw(t,e){const n=t.checkChild(e.parent,\"blockQuote\");const o=t.checkChild([\"$root\",\"blockQuote\"],e);return n&&o}class Ww extends Nw{static get pluginName(){return\"BlockQuoteEditing\"}init(){const t=this.editor;const e=t.model.schema;t.commands.add(\"blockQuote\",new zw(t));e.register(\"blockQuote\",{allowWhere:\"$block\",allowContentOf:\"$root\"});e.addChildCheck((t,e)=>{if(t.endsWith(\"blockQuote\")&&e.name==\"blockQuote\"){return false}});t.conversion.elementToElement({model:\"blockQuote\",view:\"blockquote\"});t.model.document.registerPostFixer(n=>{const o=t.model.document.differ.getChanges();for(const t of o){if(t.type==\"insert\"){const o=t.position.nodeAfter;if(!o){continue}if(o.is(\"blockQuote\")&&o.isEmpty){n.remove(o);return true}else if(o.is(\"blockQuote\")&&!e.checkChild(t.position,o)){n.unwrap(o);return true}else if(o.is(\"element\")){const t=n.createRangeIn(o);for(const o of t.getItems()){if(o.is(\"blockQuote\")&&!e.checkChild(n.createPositionBefore(o),o)){n.unwrap(o);return true}}}}else if(t.type==\"remove\"){const e=t.position.parent;if(e.is(\"blockQuote\")&&e.isEmpty){n.remove(e);return true}}}return false})}afterInit(){const t=this.editor;const e=t.commands.get(\"blockQuote\");this.listenTo(this.editor.editing.view.document,\"enter\",(t,n)=>{const o=this.editor.model.document;const i=o.selection.getLastPosition().parent;if(o.selection.isCollapsed&&i.isEmpty&&e.value){this.editor.execute(\"blockQuote\");this.editor.editing.view.scrollToTheSelection();n.preventDefault();t.stop()}})}}var $w='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 10.423a6.5 6.5 0 016.056-6.408l.038.67C6.448 5.423 5.354 7.663 5.22 10H9c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574zm8 0a6.5 6.5 0 016.056-6.408l.038.67c-2.646.739-3.74 2.979-3.873 5.315H17c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574z\"/></svg>';var Uw=n(46);class Kw extends Nw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(\"blockQuote\",n=>{const o=t.commands.get(\"blockQuote\");const i=new Zb(n);i.set({label:e(\"d\"),icon:$w,tooltip:true,isToggleable:true});i.bind(\"isOn\",\"isEnabled\").to(o,\"value\",\"isEnabled\");this.listenTo(i,\"execute\",()=>{t.execute(\"blockQuote\");t.editing.view.focus()});return i})}}class Gw extends Nw{static get requires(){return[Ww,Kw]}static get pluginName(){return\"BlockQuote\"}}class Jw extends Fw{constructor(t,e){super(t);this.attributeKey=e}refresh(){const t=this.editor.model;const e=t.document;this.value=this._getValueFromFirstAllowedNode();this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model;const n=e.document;const o=n.selection;const i=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(o.isCollapsed){if(i){t.setSelectionAttribute(this.attributeKey,true)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(o.getRanges(),this.attributeKey);for(const e of n){if(i){t.setAttribute(this.attributeKey,i,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}_getValueFromFirstAllowedNode(){const t=this.editor.model;const e=t.schema;const n=t.document.selection;if(n.isCollapsed){return n.hasAttribute(this.attributeKey)}for(const t of n.getRanges()){for(const n of t.getItems()){if(e.checkAttribute(n,this.attributeKey)){return n.hasAttribute(this.attributeKey)}}}return false}}const Qw=\"bold\";class Yw extends Nw{static get pluginName(){return\"BoldEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:Qw});t.model.schema.setAttributeProperties(Qw,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:Qw,view:\"strong\",upcastAlso:[\"b\",t=>{const e=t.getStyle(\"font-weight\");if(!e){return null}if(e==\"bold\"||Number(e)>=600){return{name:true,styles:[\"font-weight\"]}}}]});t.commands.add(Qw,new Jw(t,Qw));t.keystrokes.set(\"CTRL+B\",Qw)}}var Xw='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 01.808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 01-2.296 3.504 6.1 6.1 0 01-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 00.91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z\"/></svg>';const Zw=\"bold\";class t_ extends Nw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(Zw,n=>{const o=t.commands.get(Zw);const i=new Zb(n);i.set({label:e(\"aj\"),icon:Xw,keystroke:\"CTRL+B\",tooltip:true,isToggleable:true});i.bind(\"isOn\",\"isEnabled\").to(o,\"value\",\"isEnabled\");this.listenTo(i,\"execute\",()=>{t.execute(Zw);t.editing.view.focus()});return i})}}class e_ extends Nw{static get requires(){return[Yw,t_]}static get pluginName(){return\"Bold\"}}class n_ extends Fw{refresh(){const t=this.editor.model;const e=t.document;const n=Lw(e.selection.getSelectedBlocks());this.value=!!n&&n.is(\"paragraph\");this.isEnabled=!!n&&o_(n,t.schema)}execute(t={}){const e=this.editor.model;const n=e.document;e.change(o=>{const i=(t.selection||n.selection).getSelectedBlocks();for(const t of i){if(!t.is(\"paragraph\")&&o_(t,e.schema)){o.rename(t,\"paragraph\")}}})}}function o_(t,e){return e.checkChild(t.parent,\"paragraph\")&&!e.isObject(t)}class i_ extends Nw{static get pluginName(){return\"Paragraph\"}init(){const t=this.editor;const e=t.model;const n=t.data;t.commands.add(\"paragraph\",new n_(t));e.schema.register(\"paragraph\",{inheritAllFrom:\"$block\"});t.conversion.elementToElement({model:\"paragraph\",view:\"p\"});t.conversion.for(\"upcast\").elementToElement({model:(t,e)=>{if(!i_.paragraphLikeElements.has(t.name)){return null}if(t.isEmpty){return null}return e.createElement(\"paragraph\")},converterPriority:\"low\"});n.upcastDispatcher.on(\"element\",(t,e,n)=>{if(!n.consumable.test(e.viewItem,{name:e.viewItem.name})){return}if(s_(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,r_(e.viewItem,e.modelCursor,n))}},{priority:\"low\"});n.upcastDispatcher.on(\"text\",(t,e,n)=>{if(e.modelRange){return}if(s_(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,r_(e.viewItem,e.modelCursor,n))}},{priority:\"lowest\"});e.document.registerPostFixer(t=>this._autoparagraphEmptyRoots(t));t.data.on(\"ready\",()=>{e.enqueueChange(\"transparent\",t=>this._autoparagraphEmptyRoots(t))},{priority:\"lowest\"})}_autoparagraphEmptyRoots(t){const e=this.editor.model;for(const n of e.document.getRootNames()){const o=e.document.getRoot(n);if(o.isEmpty&&o.rootName!=\"$graveyard\"){if(e.schema.checkChild(o,\"paragraph\")){t.insertElement(\"paragraph\",o);return true}}}}}i_.paragraphLikeElements=new Set([\"blockquote\",\"dd\",\"div\",\"dt\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"p\",\"td\"]);function r_(t,e,n){const o=n.writer.createElement(\"paragraph\");n.writer.insert(o,e);return n.convertItem(t,n.writer.createPositionAt(o,0))}function s_(t,e,n){const o=n.createContext(e);if(!n.checkChild(o,\"paragraph\")){return false}if(!n.checkChild(o.push(\"paragraph\"),t)){return false}return true}class a_ extends Fw{constructor(t,e){super(t);this.modelElements=e}refresh(){const t=Lw(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name;this.isEnabled=!!t&&this.modelElements.some(e=>c_(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model;const n=e.document;const o=t.value;e.change(t=>{const i=Array.from(n.selection.getSelectedBlocks()).filter(t=>c_(t,o,e.schema));for(const e of i){if(!e.is(o)){t.rename(e,o)}}})}}function c_(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const l_=\"paragraph\";class d_ extends Nw{static get pluginName(){return\"HeadingEditing\"}constructor(t){super(t);t.config.define(\"heading\",{options:[{model:\"paragraph\",title:\"Paragraph\",class:\"ck-heading_paragraph\"},{model:\"heading1\",view:\"h2\",title:\"Heading 1\",class:\"ck-heading_heading1\"},{model:\"heading2\",view:\"h3\",title:\"Heading 2\",class:\"ck-heading_heading2\"},{model:\"heading3\",view:\"h4\",title:\"Heading 3\",class:\"ck-heading_heading3\"}]})}static get requires(){return[i_]}init(){const t=this.editor;const e=t.config.get(\"heading.options\");const n=[];for(const o of e){if(o.model!==l_){t.model.schema.register(o.model,{inheritAllFrom:\"$block\"});t.conversion.elementToElement(o);n.push(o.model)}}this._addDefaultH1Conversion(t);t.commands.add(\"heading\",new a_(t,n))}afterInit(){const t=this.editor;const e=t.commands.get(\"enter\");const n=t.config.get(\"heading.options\");if(e){this.listenTo(e,\"afterExecute\",(e,o)=>{const i=t.model.document.selection.getFirstPosition().parent;const r=n.some(t=>i.is(t.model));if(r&&!i.is(l_)&&i.childCount===0){o.writer.rename(i,l_)}})}}_addDefaultH1Conversion(t){t.conversion.for(\"upcast\").elementToElement({model:\"heading1\",view:\"h1\",converterPriority:is.get(\"low\")+1})}}class u_{constructor(t,e){if(e){Wc(this,e)}if(t){this.set(t)}}}vs(u_,Jc);function h_(t){const e=t.t;const n={Paragraph:e(\"dl\"),\"Heading 1\":e(\"dm\"),\"Heading 2\":e(\"dn\"),\"Heading 3\":e(\"do\"),\"Heading 4\":e(\"dp\"),\"Heading 5\":e(\"dq\"),\"Heading 6\":e(\"dr\")};return t.config.get(\"heading.options\").map(t=>{const e=n[t.title];if(e&&e!=t.title){t.title=e}return t})}var f_=n(11);class m_ extends Nw{init(){const t=this.editor;const e=t.t;const n=h_(t);const o=e(\"e\");const i=e(\"f\");t.ui.componentFactory.add(\"heading\",e=>{const r={};const s=new ys;const a=t.commands.get(\"heading\");const c=t.commands.get(\"paragraph\");const l=[a];for(const t of n){const e={type:\"button\",model:new u_({label:t.title,class:t.class,withText:true})};if(t.model===\"paragraph\"){e.model.bind(\"isOn\").to(c,\"value\");e.model.set(\"commandName\",\"paragraph\");l.push(c)}else{e.model.bind(\"isOn\").to(a,\"value\",e=>e===t.model);e.model.set({commandName:\"heading\",commandValue:t.model})}s.add(e);r[t.model]=t.title}const d=uw(e);fw(d,s);d.buttonView.set({isOn:false,withText:true,tooltip:i});d.extendTemplate({attributes:{class:[\"ck-heading-dropdown\"]}});d.bind(\"isEnabled\").toMany(l,\"isEnabled\",(...t)=>t.some(t=>t));d.buttonView.bind(\"label\").to(a,\"value\",c,\"value\",(t,e)=>{const n=t||e&&\"paragraph\";return r[n]?r[n]:o});this.listenTo(d,\"execute\",e=>{t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:undefined);t.editing.view.focus()});return d})}}class g_ extends Nw{static get requires(){return[d_,m_]}static get pluginName(){return\"Heading\"}}class p_ extends Fw{constructor(t){super(t);this._childCommands=[]}refresh(){}execute(...t){const e=this._getFirstEnabledCommand();e.execute(t)}registerChildCommand(t){this._childCommands.push(t);t.on(\"change:isEnabled\",()=>this._checkEnabled());this._checkEnabled()}_checkEnabled(){this.isEnabled=!!this._getFirstEnabledCommand()}_getFirstEnabledCommand(){return this._childCommands.find(t=>t.isEnabled)}}class b_ extends Nw{static get pluginName(){return\"IndentEditing\"}init(){const t=this.editor;t.commands.add(\"indent\",new p_(t));t.commands.add(\"outdent\",new p_(t))}}var w_='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 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i=e.uiLanguageDirection==\"ltr\"?__:w_;this._defineButton(\"indent\",n(\"g\"),o);this._defineButton(\"outdent\",n(\"h\"),i)}_defineButton(t,e,n){const o=this.editor;o.ui.componentFactory.add(t,i=>{const r=o.commands.get(t);const s=new Zb(i);s.set({label:e,icon:n,tooltip:true});s.bind(\"isOn\",\"isEnabled\").to(r,\"value\",\"isEnabled\");this.listenTo(s,\"execute\",()=>{o.execute(t);o.editing.view.focus()});return s})}}class v_ extends Nw{static get pluginName(){return\"Indent\"}static get requires(){return[b_,k_]}}const y_=\"italic\";class x_ extends Nw{static get pluginName(){return\"ItalicEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:y_});t.model.schema.setAttributeProperties(y_,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:y_,view:\"i\",upcastAlso:[\"em\",{styles:{\"font-style\":\"italic\"}}]});t.commands.add(y_,new Jw(t,y_));t.keystrokes.set(\"CTRL+I\",y_)}}var C_='<svg viewBox=\"0 0 20 20\" 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if(!o&&e.name!=\"listItem\"){t.setAttributes({listType:this.type,listIndent:0},e);t.rename(e,\"listItem\")}else if(!o&&e.name==\"listItem\"&&e.getAttribute(\"listType\")!=this.type){t.setAttribute(\"listType\",this.type,e)}}})}_getValue(){const t=Lw(this.editor.model.document.selection.getSelectedBlocks());return!!t&&t.is(\"listItem\")&&t.getAttribute(\"listType\")==this.type}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=Lw(t.getSelectedBlocks());if(!n){return false}return R_(n,e)}}function E_(t,e,n){const o=e?t[0]:t[t.length-1];if(o.is(\"listItem\")){let i=o[e?\"previousSibling\":\"nextSibling\"];let r=o.getAttribute(\"listIndent\");while(i&&i.is(\"listItem\")&&i.getAttribute(\"listIndent\")>=n){if(r>i.getAttribute(\"listIndent\")){r=i.getAttribute(\"listIndent\")}if(i.getAttribute(\"listIndent\")==r){t[e?\"unshift\":\"push\"](i)}i=i[e?\"previousSibling\":\"nextSibling\"]}}}function R_(t,e){return 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i=o.consumable;if(!i.test(n.item,\"insert\")||!i.test(n.item,\"attribute:listType\")||!i.test(n.item,\"attribute:listIndent\")){return}i.consume(n.item,\"insert\");i.consume(n.item,\"attribute:listType\");i.consume(n.item,\"attribute:listIndent\");const r=n.item;const s=N_(r,o);M_(r,s,o,t)}}function j_(t){return(e,n,o)=>{const i=o.mapper.toViewPosition(n.position).getLastMatchingPosition(t=>!t.item.is(\"li\"));const r=i.nodeAfter;const s=o.writer;s.breakContainer(s.createPositionBefore(r));s.breakContainer(s.createPositionAfter(r));const a=r.parent;const c=a.previousSibling;const l=s.createRangeOn(a);const d=s.remove(l);if(c&&c.nextSibling){V_(s,c,c.nextSibling)}const u=o.mapper.toModelElement(r);nk(u.getAttribute(\"listIndent\")+1,n.position,l.start,r,o,t);for(const t of s.createRangeIn(d).getItems()){o.mapper.unbindViewElement(t)}e.stop()}}function q_(t,e,n){if(!n.consumable.consume(e.item,\"attribute:listType\")){return}const o=n.mapper.toViewElement(e.item);const i=n.writer;i.breakContainer(i.createPositionBefore(o));i.breakContainer(i.createPositionAfter(o));const r=o.parent;const s=e.attributeNewValue==\"numbered\"?\"ol\":\"ul\";i.rename(s,r)}function H_(t,e,n){const o=n.mapper.toViewElement(e.item);const i=o.parent;const r=n.writer;V_(r,i,i.nextSibling);V_(r,i.previousSibling,i);for(const t of e.item.getChildren()){n.consumable.consume(t,\"insert\")}}function W_(t){return(e,n,o)=>{if(!o.consumable.consume(n.item,\"attribute:listIndent\")){return}const i=o.mapper.toViewElement(n.item);const r=o.writer;r.breakContainer(r.createPositionBefore(i));r.breakContainer(r.createPositionAfter(i));const s=i.parent;const a=s.previousSibling;const c=r.createRangeOn(s);r.remove(c);if(a&&a.nextSibling){V_(r,a,a.nextSibling)}nk(n.attributeOldValue+1,n.range.start,c.start,i,o,t);M_(n.item,i,o,t);for(const t of n.item.getChildren()){o.consumable.consume(t,\"insert\")}}}function $_(t,e,n){if(e.item.name!=\"listItem\"){let t=n.mapper.toViewPosition(e.range.start);const o=n.writer;const i=[];while(t.parent.name==\"ul\"||t.parent.name==\"ol\"){t=o.breakContainer(t);if(t.parent.name!=\"li\"){break}const e=t;const n=o.createPositionAt(t.parent,\"end\");if(!e.isEqual(n)){const t=o.remove(o.createRange(e,n));i.push(t)}t=o.createPositionAfter(t.parent)}if(i.length>0){for(let e=0;e<i.length;e++){const n=t.nodeBefore;const r=o.insert(t,i[e]);t=r.end;if(e>0){const e=V_(o,n,n.nextSibling);if(e&&e.parent==n){t.offset--}}}V_(o,t.nodeBefore,t.nodeAfter)}}}function U_(t,e,n){const o=n.mapper.toViewPosition(e.position);const i=o.nodeBefore;const r=o.nodeAfter;V_(n.writer,i,r)}function K_(t,e,n){if(n.consumable.consume(e.viewItem,{name:true})){const t=n.writer;const o=t.createElement(\"listItem\");const i=ik(e.viewItem);t.setAttribute(\"listIndent\",i,o);const r=e.viewItem.parent&&e.viewItem.parent.name==\"ol\"?\"numbered\":\"bulleted\";t.setAttribute(\"listType\",r,o);const s=n.splitToAllowedParent(o,e.modelCursor);if(!s){return}t.insert(o,s.position);const a=tk(o,e.viewItem.getChildren(),n);e.modelRange=t.createRange(e.modelCursor,a);if(s.cursorParent){e.modelCursor=t.createPositionAt(s.cursorParent,0)}else{e.modelCursor=e.modelRange.end}}}function G_(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){const t=Array.from(e.viewItem.getChildren());for(const e of t){const t=!(e.is(\"li\")||ok(e));if(t){e._remove()}}}}function J_(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){if(e.viewItem.childCount===0){return}const t=[...e.viewItem.getChildren()];let n=false;let o=true;for(const e of t){if(n&&!ok(e)){e._remove()}if(e.is(\"text\")){if(o){e._data=e.data.replace(/^\\s+/,\"\")}if(!e.nextSibling||ok(e.nextSibling)){e._data=e.data.replace(/\\s+$/,\"\")}}else if(ok(e)){n=true}o=false}}}function Q_(t){return(e,n)=>{if(n.isPhantom){return}const o=n.modelPosition.nodeBefore;if(o&&o.is(\"listItem\")){const e=n.mapper.toViewElement(o);const i=e.getAncestors().find(ok);const r=t.createPositionAt(e,0).getWalker();for(const t of r){if(t.type==\"elementStart\"&&t.item.is(\"li\")){n.viewPosition=t.previousPosition;break}else if(t.type==\"elementEnd\"&&t.item==i){n.viewPosition=t.nextPosition;break}}}}}function Y_(t){return(e,n)=>{const o=n.viewPosition;const i=o.parent;const r=n.mapper;if(i.name==\"ul\"||i.name==\"ol\"){if(!o.isAtEnd){const e=r.toModelElement(o.nodeAfter);n.modelPosition=t.createPositionBefore(e)}else{const e=r.toModelElement(o.nodeBefore);const i=r.getModelLength(o.nodeBefore);n.modelPosition=t.createPositionBefore(e).getShiftedBy(i)}e.stop()}else if(i.name==\"li\"&&o.nodeBefore&&(o.nodeBefore.name==\"ul\"||o.nodeBefore.name==\"ol\")){const s=r.toModelElement(i);let a=1;let c=o.nodeBefore;while(c&&ok(c)){a+=r.getModelLength(c);c=c.previousSibling}n.modelPosition=t.createPositionBefore(s).getShiftedBy(a);e.stop()}}}function X_(t,e){const n=t.document.differ.getChanges();const o=new Map;let i=false;for(const o 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cv{constructor(t,e={}){this.table=t;this.startRow=e.startRow||0;this.endRow=typeof e.endRow==\"number\"?e.endRow:undefined;this.includeSpanned=!!e.includeSpanned;this.column=typeof e.column==\"number\"?e.column:undefined;this._skipRows=new Set;this._row=0;this._column=0;this._cellIndex=0;this._spannedCells=new Map;this._nextCellAtColumn=-1}[Symbol.iterator](){return this}next(){const t=this.table.getChild(this._row);if(!t||this._isOverEndRow()){return{done:true}}let e,n,o;if(this._isSpanned(this._row,this._column)){e=this._getSpanned(this._row,this._column);n=!this.includeSpanned||this._shouldSkipRow()||this._shouldSkipColumn();o=this._formatOutValue(e,this._column,true)}else{e=t.getChild(this._cellIndex);if(!e){this._row++;this._column=0;this._cellIndex=0;this._nextCellAtColumn=-1;return this.next()}const i=parseInt(e.getAttribute(\"colspan\")||1);const 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Av(t,e){const n=e.createUIElement(\"div\",{class:\"ck ck-widget__selection-handle\"},(function(t){const e=this.toDomElement(t);const n=new Jb;n.set(\"content\",fv);n.render();e.appendChild(n.element);return e}));e.insert(e.createPositionAt(t,0),n);e.addClass([\"ck-widget_with-selection-handle\"],t)}function Pv(t,e){e.setCustomProperty(\"table\",true,t);return bv(t,e,{hasSelectionHandle:true})}function Tv(t){return!!t.getCustomProperty(\"table\")&&pv(t)}function Sv(t){const e=t.getSelectedElement();if(e&&Tv(e)){return e}return null}function Ev(t){const e=Zk(\"table\",t.getFirstPosition());if(e&&Tv(e.parent)){return e.parent}return null}function Rv(t={}){return e=>e.on(\"insert:table\",(e,n,o)=>{const i=n.item;if(!o.consumable.consume(i,\"insert\")){return}o.consumable.consume(i,\"attribute:headingRows:table\");o.consumable.consume(i,\"attribute:headingColumns:table\");const r=t&&t.asWidget;const s=o.writer.createContainerElement(\"figure\",{class:\"table\"});const a=o.writer.createContainerElement(\"table\");o.writer.insert(o.writer.createPositionAt(s,0),a);let c;if(r){c=Pv(s,o.writer)}const l=new cv(i);const d={headingRows:i.getAttribute(\"headingRows\")||0,headingColumns:i.getAttribute(\"headingColumns\")||0};const u=new Map;for(const e of l){const{row:n,cell:r}=e;const s=qv(jv(n,d),a,o);const c=i.getChild(n);const l=u.get(n)||Lv(c,n,s,o);u.set(n,l);o.consumable.consume(r,\"insert\");const h=o.writer.createPositionAt(l,\"end\");Dv(e,d,h,o,t)}const h=o.mapper.toViewPosition(n.range.start);o.mapper.bindElements(i,r?c:s);o.writer.insert(h,r?c:s)})}function Ov(t={}){return e=>e.on(\"insert:tableRow\",(e,n,o)=>{const i=n.item;if(!o.consumable.consume(i,\"insert\")){return}const r=i.parent;const s=o.mapper.toViewElement(r);const a=Kv(s);const c=r.getChildIndex(i);const l=new cv(r,{startRow:c,endRow:c});const d={headingRows:r.getAttribute(\"headingRows\")||0,headingColumns:r.getAttribute(\"headingColumns\")||0};const u=new Map;for(const e of l){const n=qv(jv(c,d),a,o);const r=u.get(c)||Lv(i,c,n,o);u.set(c,r);o.consumable.consume(e.cell,\"insert\");const s=o.writer.createPositionAt(r,\"end\");Dv(e,d,s,o,t)}})}function Iv(t={}){return e=>e.on(\"insert:tableCell\",(e,n,o)=>{const i=n.item;if(!o.consumable.consume(i,\"insert\")){return}const r=i.parent;const s=r.parent;const a=s.getChildIndex(r);const c=new cv(s,{startRow:a,endRow:a});const l={headingRows:s.getAttribute(\"headingRows\")||0,headingColumns:s.getAttribute(\"headingColumns\")||0};for(const e of c){if(e.cell===i){const n=o.mapper.toViewElement(r);const s=o.writer.createPositionAt(n,r.getChildIndex(i));Dv(e,l,s,o,t);return}}})}function Nv(t={}){const e=!!t.asWidget;return t=>t.on(\"attribute:headingRows:table\",(t,n,o)=>{const i=n.item;if(!o.consumable.consume(n.item,t.name)){return}const r=o.mapper.toViewElement(i);const s=Kv(r);const a=n.attributeOldValue;const c=n.attributeNewValue;if(c>a){const t=Array.from(i.getChildren()).filter(({index:t})=>l(t,a-1,c));const 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i=n.mapper;const r=i.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is(\"tr\"));const s=r.nodeAfter;const a=s.parent;const c=o.createRangeOn(s);const l=o.remove(c);for(const t of o.createRangeIn(l).getItems()){i.unbindViewElement(t)}if(!a.childCount){o.remove(o.createRangeOn(a))}},{priority:\"higher\"})}function Bv(t,e,n,o){const i=n.writer;const r=n.mapper.toViewElement(t);if(!r){return}let s;if(o){const t=i.createEditableElement(e,r.getAttributes());s=vv(t,i);i.insert(i.createPositionAfter(r),s);i.move(i.createRangeIn(r),i.createPositionAt(s,0));i.remove(i.createRangeOn(r))}else{s=i.rename(e,r)}n.mapper.unbindViewElement(r);n.mapper.bindElements(t,s)}function Fv(t,e,n,o){const{cell:i}=t;const r=zv(t,e);const s=n.mapper.toViewElement(i);if(s&&s.name!==r){Bv(i,r,n,o)}}function Dv(t,e,n,o,i){const r=i&&i.asWidget;const s=zv(t,e);const a=r?vv(o.writer.createEditableElement(s),o.writer):o.writer.createContainerElement(s);const c=t.cell;const l=c.getChild(0);const d=c.childCount===1&&l.name===\"paragraph\";o.writer.insert(n,a);if(d&&!Gv(l)){const t=c.getChild(0);const e=o.writer.createPositionAt(a,\"end\");o.consumable.consume(t,\"insert\");if(i.asWidget){const n=o.writer.createContainerElement(\"span\",{style:\"display:inline-block\"});o.mapper.bindElements(t,n);o.writer.insert(e,n);o.mapper.bindElements(c,a)}else{o.mapper.bindElements(c,a);o.mapper.bindElements(t,a)}}else{o.mapper.bindElements(c,a)}}function Lv(t,e,n,o){o.consumable.consume(t,\"insert\");const i=o.writer.createContainerElement(\"tr\");o.mapper.bindElements(t,i);const r=t.parent.getAttribute(\"headingRows\")||0;const s=r>0&&e>=r?e-r:e;const a=o.writer.createPositionAt(n,s);o.writer.insert(a,i);return i}function zv(t,e){const{row:n,column:o}=t;const{headingColumns:i,headingRows:r}=e;const s=r&&r>n;if(s){return\"th\"}const a=i&&i>o;return a?\"th\":\"td\"}function jv(t,e){return t<e.headingRows?\"thead\":\"tbody\"}function qv(t,e,n){const o=Hv(t,e);return o?o:Wv(t,e,n)}function Hv(t,e){for(const n of e.getChildren()){if(n.name==t){return n}}}function Wv(t,e,n){const o=n.writer.createContainerElement(t);const i=n.writer.createPositionAt(e,t==\"tbody\"?\"end\":0);n.writer.insert(i,o);return o}function $v(t,e,n){const o=Hv(t,e);if(o&&o.childCount===0){n.writer.remove(n.writer.createRangeOn(o))}}function Uv(t,e,n,o){for(const i of t){const t=n.mapper.toViewElement(i);if(t){n.writer.move(n.writer.createRangeOn(t),n.writer.createPositionAt(e,o))}}}function Kv(t){for(const e of t.getChildren()){if(e.name===\"table\"){return e}}}function Gv(t){return!![...t.getAttributeKeys()].length}class Jv extends Fw{refresh(){const t=this.editor.model;const e=t.document.selection;const n=t.schema;const o=Qv(e.getFirstPosition());this.isEnabled=n.checkChild(o,\"table\")}execute(t={}){const e=this.editor.model;const n=e.document.selection;const o=this.editor.plugins.get(\"TableUtils\");const i=parseInt(t.rows)||2;const r=parseInt(t.columns)||2;const s=yv(n,e);e.change(t=>{const n=o.createTable(t,i,r);e.insertContent(n,s);t.setSelection(t.createPositionAt(n.getNodeByPath([0,0,0]),0))})}}function Qv(t){const e=t.parent;return e===e.root?e:e.parent}class Yv extends Fw{constructor(t,e={}){super(t);this.order=e.order||\"below\"}refresh(){const t=this.editor.model.document.selection;const e=Zk(\"table\",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get(\"TableUtils\");const o=Zk(\"tableCell\",e.getFirstPosition());const i=o.parent;const r=i.parent;const s=r.getChildIndex(i);const a=this.order===\"below\"?s+1:s;n.insertRows(r,{rows:1,at:a})}}class Xv extends Fw{constructor(t,e={}){super(t);this.order=e.order||\"right\"}refresh(){const t=this.editor.model.document.selection;const e=Zk(\"table\",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get(\"TableUtils\");const o=e.getFirstPosition();const i=Zk(\"tableCell\",o);const r=i.parent.parent;const{column:s}=n.getCellLocation(i);const a=this.order===\"right\"?s+1:s;n.insertColumns(r,{columns:1,at:a})}}class Zv extends Fw{constructor(t,e={}){super(t);this.direction=e.direction||\"horizontally\"}refresh(){const t=this.editor.model;const e=t.document;const n=Zk(\"tableCell\",e.selection.getFirstPosition());this.isEnabled=!!n}execute(){const t=this.editor.model;const e=t.document;const n=e.selection;const o=n.getFirstPosition();const i=Zk(\"tableCell\",o);const r=this.direction===\"horizontally\";const s=this.editor.plugins.get(\"TableUtils\");if(r){s.splitCellHorizontally(i,2)}else{s.splitCellVertically(i,2)}}}class ty extends Fw{constructor(t,e){super(t);this.direction=e.direction;this.isHorizontal=this.direction==\"right\"||this.direction==\"left\"}refresh(){const t=this._getMergeableCell();this.value=t;this.isEnabled=!!t}execute(){const t=this.editor.model;const e=t.document;const n=Zk(\"tableCell\",e.selection.getFirstPosition());const o=this.value;const i=this.direction;t.change(t=>{const e=i==\"right\"||i==\"down\";const r=e?n:o;const s=e?o:n;const a=s.parent;iy(s,r,t);const c=this.isHorizontal?\"colspan\":\"rowspan\";const l=parseInt(n.getAttribute(c)||1);const d=parseInt(o.getAttribute(c)||1);t.setAttribute(c,l+d,r);t.setSelection(t.createRangeIn(r));if(!a.childCount){oy(a,t)}})}_getMergeableCell(){const t=this.editor.model;const e=t.document;const n=Zk(\"tableCell\",e.selection.getFirstPosition());if(!n){return}const o=this.editor.plugins.get(\"TableUtils\");const i=this.isHorizontal?ey(n,this.direction,o):ny(n,this.direction);if(!i){return}const r=this.isHorizontal?\"rowspan\":\"colspan\";const s=parseInt(n.getAttribute(r)||1);const a=parseInt(i.getAttribute(r)||1);if(a===s){return i}}}function ey(t,e,n){const o=t.parent;const i=o.parent;const r=e==\"right\"?t.nextSibling:t.previousSibling;const s=i.getAttribute(\"headingColumns\")||0;if(!r){return}const a=e==\"right\"?t:r;const c=e==\"right\"?r:t;const{column:l}=n.getCellLocation(a);const{column:d}=n.getCellLocation(c);const u=parseInt(a.getAttribute(\"colspan\")||1);const h=parseInt(c.getAttribute(\"colspan\")||1);const f=e==\"right\"&&d+h>s;const m=e==\"left\"&&l+u>s-1;if(s&&(f||m)){return}const g=l+u===d;return g?r:undefined}function ny(t,e){const n=t.parent;const o=n.parent;const i=o.getChildIndex(n);if(e==\"down\"&&i===o.childCount-1||e==\"up\"&&i===0){return}const r=parseInt(t.getAttribute(\"rowspan\")||1);const s=o.getAttribute(\"headingRows\")||0;const a=e==\"down\"&&i+r===s;const c=e==\"up\"&&i===s;if(s&&(a||c)){return}const l=parseInt(t.getAttribute(\"rowspan\")||1);const d=e==\"down\"?i+l:i;const u=[...new cv(o,{endRow:d})];const h=u.find(e=>e.cell===t);const f=h.column;const m=u.find(({row:t,rowspan:n,column:o})=>{if(o!==f){return false}if(e==\"down\"){return t===d}else{return d===t+n}});return m&&m.cell}function oy(t,e){const n=t.parent;const o=n.getChildIndex(t);for(const{cell:t,row:i,rowspan:r}of new cv(n,{endRow:o})){const n=i+r-1>=o;if(n){tv(\"rowspan\",r-1,t,e)}}e.remove(t)}function iy(t,e,n){if(!ry(t)){if(ry(e)){n.remove(n.createRangeIn(e))}n.move(n.createRangeIn(t),n.createPositionAt(e,\"end\"))}n.remove(t)}function ry(t){return t.childCount==1&&t.getChild(0).is(\"paragraph\")&&t.getChild(0).isEmpty}class sy extends Fw{refresh(){const t=this.editor.model;const e=t.document;const n=Zk(\"tableCell\",e.selection.getFirstPosition());this.isEnabled=!!n&&n.parent.parent.childCount>1}execute(){const t=this.editor.model;const e=t.document.selection;const n=e.getFirstPosition();const o=Zk(\"tableCell\",n);const i=o.parent;const r=i.parent;const s=r.getChildIndex(i);const a=r.getAttribute(\"headingRows\")||0;t.change(t=>{if(a&&s<=a){tv(\"headingRows\",a-1,r,t,0)}const e=[...new cv(r,{endRow:s})];const n=new Map;e.filter(({row:t,rowspan:e})=>t===s&&e>1).forEach(({column:t,cell:e,rowspan:o})=>n.set(t,{cell:e,rowspanToSet:o-1}));e.filter(({row:t,rowspan:e})=>t<=s-1&&t+e>s).forEach(({cell:e,rowspan:n})=>tv(\"rowspan\",n-1,e,t));const o=s+1;const c=new cv(r,{includeSpanned:true,startRow:o,endRow:o});let l;for(const{row:e,column:o,cell:i}of[...c]){if(n.has(o)){const{cell:i,rowspanToSet:s}=n.get(o);const a=l?t.createPositionAfter(l):t.createPositionAt(r.getChild(e),0);t.move(t.createRangeOn(i),a);tv(\"rowspan\",s,i,t);l=i}else{l=i}}t.remove(i)})}}class ay extends Fw{refresh(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get(\"TableUtils\");const o=Zk(\"tableCell\",e.getFirstPosition());this.isEnabled=!!o&&n.getColumns(o.parent.parent)>1}execute(){const t=this.editor.model;const e=t.document.selection;const n=e.getFirstPosition();const o=Zk(\"tableCell\",n);const i=o.parent;const r=i.parent;const s=r.getAttribute(\"headingColumns\")||0;const a=r.getChildIndex(i);const c=[...new cv(r)];const l=c.find(t=>t.cell===o);const d=l.column;t.change(t=>{if(s&&a<=s){t.setAttribute(\"headingColumns\",s-1,r)}for(const{cell:e,column:n,colspan:o}of c){if(n<=d&&o>1&&n+o>d){tv(\"colspan\",o-1,e,t)}else if(n===d){t.remove(e)}}})}}class cy extends Fw{refresh(){const t=this.editor.model;const e=t.document;const n=e.selection;const o=n.getFirstPosition();const i=Zk(\"tableCell\",o);const r=!!i;this.isEnabled=r;this.value=r&&this._isInHeading(i,i.parent.parent)}execute(t={}){const e=this.editor.model;const n=e.document;const o=n.selection;const i=o.getFirstPosition();const r=Zk(\"tableCell\",i);const s=r.parent;const a=s.parent;const c=a.getAttribute(\"headingRows\")||0;const l=s.index;if(t.forceValue===this.value){return}const d=this.value?l:l+1;e.change(t=>{if(d){const e=ly(a,d,c);for(const n of e){dy(n,d,t)}}tv(\"headingRows\",d,a,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute(\"headingRows\")||0);return!!n&&t.parent.index<n}}function ly(t,e,n){const o=[];const i=e>n?n:0;const r=e-1;const s=new cv(t,{startRow:i,endRow:r});for(const{row:t,rowspan:n,cell:i}of s){if(n>1&&t+n>e){o.push(i)}}return o}function dy(t,e,n){const o=t.parent;const i=o.parent;const r=o.index;const s=parseInt(t.getAttribute(\"rowspan\"));const a=e-r;const c={};const l=s-a;if(l>1){c.rowspan=l}const d=parseInt(t.getAttribute(\"colspan\")||1);if(d>1){c.colspan=d}const u=i.getChildIndex(o);const h=u+a;const f=[...new cv(i,{startRow:u,endRow:h,includeSpanned:true})];let m;for(const{row:e,column:o,cell:r,cellIndex:s}of f){if(r===t&&m===undefined){m=o}if(m!==undefined&&m===o&&e===h){const t=i.getChild(e);const o=n.createPositionAt(t,s);ev(n,o,c)}}tv(\"rowspan\",a,t,n)}class uy extends Fw{refresh(){const t=this.editor.model;const e=t.document;const n=e.selection;const o=n.getFirstPosition();const i=Zk(\"tableCell\",o);const r=!!i;this.isEnabled=r;this.value=r&&this._isInHeading(i,i.parent.parent)}execute(t={}){const e=this.editor.model;const n=e.document;const o=n.selection;const i=this.editor.plugins.get(\"TableUtils\");const r=o.getFirstPosition();const s=Zk(\"tableCell\",r);const a=s.parent;const c=a.parent;const{column:l}=i.getCellLocation(s);if(t.forceValue===this.value){return}const d=this.value?l:l+1;e.change(t=>{tv(\"headingColumns\",d,c,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute(\"headingColumns\")||0);const o=this.editor.plugins.get(\"TableUtils\");const{column:i}=o.getCellLocation(t);return!!n&&i<n}}class hy extends Nw{static get pluginName(){return\"TableUtils\"}getCellLocation(t){const e=t.parent;const n=e.parent;const o=n.getChildIndex(e);const i=new cv(n,{startRow:o,endRow:o});for(const{cell:e,row:n,column:o}of i){if(e===t){return{row:n,column:o}}}}createTable(t,e,n){const o=t.createElement(\"table\");fy(t,o,0,e,n);return o}insertRows(t,e={}){const n=this.editor.model;const o=e.at||0;const i=e.rows||1;n.change(e=>{const n=t.getAttribute(\"headingRows\")||0;if(n>o){e.setAttribute(\"headingRows\",n+i,t)}if(o===0||o===t.childCount){fy(e,t,o,i,this.getColumns(t));return}const r=new cv(t,{endRow:o});let s=0;for(const{row:t,rowspan:n,colspan:a,cell:c}of r){const r=t<o;const l=t+n>o;if(r&&l){e.setAttribute(\"rowspan\",n+i,c)}if(t===o){s+=a}}fy(e,t,o,i,s)})}insertColumns(t,e={}){const n=this.editor.model;const o=e.at||0;const i=e.columns||1;n.change(e=>{const n=t.getAttribute(\"headingColumns\");if(o<n){e.setAttribute(\"headingColumns\",n+i,t)}const r=this.getColumns(t);if(o===0||r===o){for(const n of t.getChildren()){my(i,e,e.createPositionAt(n,o?\"end\":0))}return}const s=new cv(t,{column:o,includeSpanned:true});for(const{row:n,cell:r,cellIndex:a}of s){const c=parseInt(r.getAttribute(\"rowspan\")||1);const l=parseInt(r.getAttribute(\"colspan\")||1);if(r.index!==o&&l>1){e.setAttribute(\"colspan\",l+i,r);s.skipRow(n);if(c>1){for(let t=n+1;t<n+c;t++){s.skipRow(t)}}}else{const o=e.createPositionAt(t.getChild(n),a);my(i,e,o)}}})}splitCellVertically(t,e=2){const n=this.editor.model;const o=t.parent;const i=o.parent;const r=parseInt(t.getAttribute(\"rowspan\")||1);const s=parseInt(t.getAttribute(\"colspan\")||1);n.change(n=>{if(s>1){const{newCellsSpan:o,updatedSpan:i}=gy(s,e);tv(\"colspan\",i,t,n);const a={};if(o>1){a.colspan=o}if(r>1){a.rowspan=r}const c=s>e?e-1:s-1;my(c,n,n.createPositionAfter(t),a)}if(s<e){const o=e-s;const a=[...new cv(i)];const{column:c}=a.find(({cell:e})=>e===t);const l=a.filter(({cell:e,colspan:n,column:o})=>{const i=e!==t&&o===c;const r=o<c&&o+n>c;return i||r});for(const{cell:t,colspan:e}of l){n.setAttribute(\"colspan\",e+o,t)}const d={};if(r>1){d.rowspan=r}my(o,n,n.createPositionAfter(t),d);const u=i.getAttribute(\"headingColumns\")||0;if(u>c){tv(\"headingColumns\",u+o,i,n)}}})}splitCellHorizontally(t,e=2){const n=this.editor.model;const o=t.parent;const i=o.parent;const r=i.getChildIndex(o);const s=parseInt(t.getAttribute(\"rowspan\")||1);const a=parseInt(t.getAttribute(\"colspan\")||1);n.change(n=>{if(s>1){const o=[...new cv(i,{startRow:r,endRow:r+s-1,includeSpanned:true})];const{newCellsSpan:c,updatedSpan:l}=gy(s,e);tv(\"rowspan\",l,t,n);const{column:d}=o.find(({cell:e})=>e===t);const u={};if(c>1){u.rowspan=c}if(a>1){u.colspan=a}for(const{column:t,row:e,cellIndex:s}of o){const o=e>=r+l;const a=t===d;const h=(e+r+l)%c===0;if(o&&a&&h){const t=n.createPositionAt(i.getChild(e),s);my(1,n,t,u)}}}if(s<e){const o=e-s;const c=[...new cv(i,{startRow:0,endRow:r})];for(const{cell:e,rowspan:i,row:s}of c){if(e!==t&&s+i>r){const t=i+o;n.setAttribute(\"rowspan\",t,e)}}const l={};if(a>1){l.colspan=a}fy(n,i,r+1,o,1,l);const d=i.getAttribute(\"headingRows\")||0;if(d>r){tv(\"headingRows\",d+o,i,n)}}})}getColumns(t){const e=t.getChild(0);return[...e.getChildren()].reduce((t,e)=>{const n=parseInt(e.getAttribute(\"colspan\")||1);return t+n},0)}}function fy(t,e,n,o,i,r={}){for(let s=0;s<o;s++){const o=t.createElement(\"tableRow\");t.insert(o,e,n);my(i,t,t.createPositionAt(o,\"end\"),r)}}function my(t,e,n,o={}){for(let i=0;i<t;i++){ev(e,n,o)}}function gy(t,e){if(t<e){return{newCellsSpan:1,updatedSpan:1}}const n=Math.floor(t/e);const o=t-n*e+n;return{newCellsSpan:n,updatedSpan:o}}function py(t){t.document.registerPostFixer(e=>by(e,t))}function by(t,e){const n=e.document.differ.getChanges();let o=false;const i=new Set;for(const e of n){let n;if(e.name==\"table\"&&e.type==\"insert\"){n=e.position.nodeAfter}if(e.name==\"tableRow\"||e.name==\"tableCell\"){n=Zk(\"table\",e.position)}if(yy(e)){n=Zk(\"table\",e.range.start)}if(n&&!i.has(n)){o=wy(n,t)||o;o=_y(n,t)||o;i.add(n)}}return o}function wy(t,e){let n=false;const o=ky(t);if(o.length){n=true;for(const t of o){tv(\"rowspan\",t.rowspan,t.cell,e,1)}}return n}function _y(t,e){let n=false;const o=vy(t);const i=o[0];const r=Object.values(o).every(t=>t===i);if(!r){const i=Object.values(o).reduce((t,e)=>e>t?e:t,0);for(const[r,s]of Object.entries(o)){const o=i-s;if(o){for(let n=0;n<o;n++){ev(e,e.createPositionAt(t.getChild(r),\"end\"))}n=true}}}return n}function ky(t){const e=parseInt(t.getAttribute(\"headingRows\")||0);const n=t.childCount;const o=[];for(const{row:i,rowspan:r,cell:s}of new cv(t)){if(r<2){continue}const t=i<e;const a=t?e:n;if(i+r>a){const t=a-i;o.push({cell:s,rowspan:t})}}return o}function vy(t){const e={};for(const{row:n}of new cv(t,{includeSpanned:true})){if(!e[n]){e[n]=0}e[n]+=1}return e}function yy(t){const e=t.type===\"attribute\";const n=t.attributeKey;return e&&(n===\"headingRows\"||n===\"colspan\"||n===\"rowspan\")}function xy(t){t.document.registerPostFixer(e=>Cy(e,t))}function Cy(t,e){const n=e.document.differ.getChanges();let o=false;for(const e of n){if(e.type==\"insert\"&&e.name==\"table\"){o=Ay(e.position.nodeAfter,t)||o}if(e.type==\"insert\"&&e.name==\"tableRow\"){o=Py(e.position.nodeAfter,t)||o}if(e.type==\"insert\"&&e.name==\"tableCell\"){o=Ty(e.position.nodeAfter,t)||o}if(Sy(e)){o=Ty(e.position.parent,t)||o}}return o}function Ay(t,e){let n=false;for(const o of t.getChildren()){n=Py(o,e)||n}return n}function Py(t,e){let n=false;for(const o of t.getChildren()){n=Ty(o,e)||n}return n}function Ty(t,e){if(t.childCount==0){e.insertElement(\"paragraph\",t);return true}const n=Array.from(t.getChildren()).filter(t=>t.is(\"text\"));for(const t of n){e.wrap(e.createRangeOn(t),\"paragraph\")}return!!n.length}function Sy(t){if(!t.position||!t.position.parent.is(\"tableCell\")){return false}return t.type==\"insert\"&&t.name==\"$text\"||t.type==\"remove\"}function Ey(t){t.document.registerPostFixer(()=>Ry(t))}function Ry(t){const e=t.document.differ;const n=new Set;for(const t of e.getChanges()){const e=t.type==\"insert\"||t.type==\"remove\"?t.position.parent:t.range.start.parent;if(e.is(\"tableCell\")&&Oy(e,t.type)){n.add(e)}}if(n.size){for(const t of n.values()){e.refreshItem(t)}return true}return false}function Oy(t,e){const n=Array.from(t.getChildren()).some(t=>t.is(\"paragraph\"));if(!n){return false}if(e==\"attribute\"){const e=Array.from(t.getChild(0).getAttributeKeys()).length;return t.childCount===1&&e<2}return t.childCount<=(e==\"insert\"?2:1)}var Iy=n(49);class Ny extends Nw{static get pluginName(){return\"TableEditing\"}init(){const t=this.editor;const e=t.model;const n=e.schema;const o=t.conversion;n.register(\"table\",{allowWhere:\"$block\",allowAttributes:[\"headingRows\",\"headingColumns\"],isLimit:true,isObject:true,isBlock:true});n.register(\"tableRow\",{allowIn:\"table\",isLimit:true});n.register(\"tableCell\",{allowIn:\"tableRow\",allowAttributes:[\"colspan\",\"rowspan\"],isLimit:true});n.extend(\"$block\",{allowIn:\"tableCell\"});n.addChildCheck((t,e)=>{if(e.name==\"table\"&&Array.from(t.getNames()).includes(\"table\")){return false}});o.for(\"upcast\").add(iv());o.for(\"editingDowncast\").add(Rv({asWidget:true}));o.for(\"dataDowncast\").add(Rv());o.for(\"upcast\").elementToElement({model:\"tableRow\",view:\"tr\"});o.for(\"editingDowncast\").add(Ov({asWidget:true}));o.for(\"dataDowncast\").add(Ov());o.for(\"downcast\").add(Vv());o.for(\"upcast\").add(rv(\"td\"));o.for(\"upcast\").add(rv(\"th\"));o.for(\"editingDowncast\").add(Iv({asWidget:true}));o.for(\"dataDowncast\").add(Iv());o.attributeToAttribute({model:\"colspan\",view:\"colspan\"});o.attributeToAttribute({model:\"rowspan\",view:\"rowspan\"});o.for(\"editingDowncast\").add(Mv({asWidget:true}));o.for(\"dataDowncast\").add(Mv());o.for(\"editingDowncast\").add(Nv({asWidget:true}));o.for(\"dataDowncast\").add(Nv());t.commands.add(\"insertTable\",new Jv(t));t.commands.add(\"insertTableRowAbove\",new Yv(t,{order:\"above\"}));t.commands.add(\"insertTableRowBelow\",new Yv(t,{order:\"below\"}));t.commands.add(\"insertTableColumnLeft\",new Xv(t,{order:\"left\"}));t.commands.add(\"insertTableColumnRight\",new Xv(t,{order:\"right\"}));t.commands.add(\"removeTableRow\",new sy(t));t.commands.add(\"removeTableColumn\",new ay(t));t.commands.add(\"splitTableCellVertically\",new Zv(t,{direction:\"vertically\"}));t.commands.add(\"splitTableCellHorizontally\",new Zv(t,{direction:\"horizontally\"}));t.commands.add(\"mergeTableCellRight\",new ty(t,{direction:\"right\"}));t.commands.add(\"mergeTableCellLeft\",new ty(t,{direction:\"left\"}));t.commands.add(\"mergeTableCellDown\",new ty(t,{direction:\"down\"}));t.commands.add(\"mergeTableCellUp\",new ty(t,{direction:\"up\"}));t.commands.add(\"setTableColumnHeader\",new uy(t));t.commands.add(\"setTableRowHeader\",new cy(t));py(e);Ey(e);xy(e);this.editor.keystrokes.set(\"Tab\",(...t)=>this._handleTabOnSelectedTable(...t),{priority:\"low\"});this.editor.keystrokes.set(\"Tab\",this._getTabHandler(true),{priority:\"low\"});this.editor.keystrokes.set(\"Shift+Tab\",this._getTabHandler(false),{priority:\"low\"})}static get requires(){return[hy]}_handleTabOnSelectedTable(t,e){const n=this.editor;const o=n.model.document.selection;if(!o.isCollapsed&&o.rangeCount===1&&o.getFirstRange().isFlat){const t=o.getSelectedElement();if(!t||!t.is(\"table\")){return}e();n.model.change(e=>{e.setSelection(e.createRangeIn(t.getChild(0).getChild(0)))})}}_getTabHandler(t){const e=this.editor;return(n,o)=>{const i=e.model.document.selection;const r=i.getFirstPosition();const s=Zk(\"tableCell\",r);if(!s){return}o();const a=s.parent;const c=a.parent;const l=c.getChildIndex(a);const d=a.getChildIndex(s);const u=d===0;if(!t&&u&&l===0){return}const h=d===a.childCount-1;const f=l===c.childCount-1;if(t&&f&&h){e.execute(\"insertTableRowBelow\");if(l===c.childCount-1){return}}let m;if(t&&h){const t=c.getChild(l+1);m=t.getChild(0)}else if(!t&&u){const t=c.getChild(l-1);m=t.getChild(t.childCount-1)}else{m=a.getChild(d+(t?1:-1))}e.model.change(t=>{t.setSelection(t.createRangeIn(m))})}}}var My=n(51);class Vy extends pb{constructor(t){super(t);const e=this.bindTemplate;this.items=this.createCollection();this.set(\"rows\",0);this.set(\"columns\",0);this.bind(\"label\").to(this,\"columns\",this,\"rows\",(t,e)=>`${e} × ${t}`);this.setTemplate({tag:\"div\",attributes:{class:[\"ck\"]},children:[{tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown__grid\"]},children:this.items},{tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown__label\"]},children:[{text:e.to(\"label\")}]}],on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(()=>{this.fire(\"execute\")})}});for(let t=0;t<100;t++){const e=new By;e.on(\"over\",()=>{const e=Math.floor(t/10);const n=t%10;this.set(\"rows\",e+1);this.set(\"columns\",n+1)});this.items.add(e)}this.on(\"change:columns\",()=>{this._highlightGridBoxes()});this.on(\"change:rows\",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const t=this.rows;const e=this.columns;this.items.map((n,o)=>{const i=Math.floor(o/10);const r=o%10;const s=i<t&&r<e;n.set(\"isOn\",s)})}}class By extends pb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"isOn\",false);this.setTemplate({tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown-grid-box\",e.if(\"isOn\",\"ck-on\")]},on:{mouseover:e.to(\"over\")}})}}var Fy='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 01-1.5 1.5H3A1.5 1.5 0 011.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z\"/></svg>';var Dy='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2.5 1h15A1.5 1.5 0 0119 2.5v15a1.5 1.5 0 01-1.5 1.5h-15A1.5 1.5 0 011 17.5v-15A1.5 1.5 0 012.5 1zM2 2v16h16V2H2z\" opacity=\".6\"/><path d=\"M18 7v1H2V7h16zm0 5v1H2v-1h16z\" opacity=\".6\"/><path d=\"M14 1v18a1 1 0 01-1 1H7a1 1 0 01-1-1V1a1 1 0 011-1h6a1 1 0 011 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z\"/></svg>';var Ly='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2.5 1h15A1.5 1.5 0 0119 2.5v15a1.5 1.5 0 01-1.5 1.5h-15A1.5 1.5 0 011 17.5v-15A1.5 1.5 0 012.5 1zM2 2v16h16V2H2z\" opacity=\".6\"/><path d=\"M7 2h1v16H7V2zm5 0h1v16h-1V2z\" opacity=\".6\"/><path d=\"M1 6h18a1 1 0 011 1v6a1 1 0 01-1 1H1a1 1 0 01-1-1V7a1 1 0 011-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z\"/></svg>';var zy='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2.5 1h15A1.5 1.5 0 0119 2.5v15a1.5 1.5 0 01-1.5 1.5h-15A1.5 1.5 0 011 17.5v-15A1.5 1.5 0 012.5 1zM2 2v16h16V2H2z\" opacity=\".6\"/><path d=\"M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z\" opacity=\".6\"/><path d=\"M7 7h12a1 1 0 011 1v11a1 1 0 01-1 1H7a1 1 0 01-1-1V8a1 1 0 011-1zm1 2v9h10V9H8z\"/></svg>';class jy extends Nw{init(){const t=this.editor;const e=this.editor.t;const n=t.locale.contentLanguageDirection;const o=n===\"ltr\";t.ui.componentFactory.add(\"insertTable\",n=>{const o=t.commands.get(\"insertTable\");const i=uw(n);i.bind(\"isEnabled\").to(o);i.buttonView.set({icon:Fy,label:e(\"k\"),tooltip:true});let r;i.on(\"change:isOpen\",()=>{if(r){return}r=new Vy(n);i.panelView.children.add(r);r.delegate(\"execute\").to(i);i.buttonView.on(\"open\",()=>{r.rows=0;r.columns=0});i.on(\"execute\",()=>{t.execute(\"insertTable\",{rows:r.rows,columns:r.columns});t.editing.view.focus()})});return i});t.ui.componentFactory.add(\"tableColumn\",t=>{const n=[{type:\"switchbutton\",model:{commandName:\"setTableColumnHeader\",label:e(\"l\"),bindIsOn:true}},{type:\"separator\"},{type:\"button\",model:{commandName:o?\"insertTableColumnLeft\":\"insertTableColumnRight\",label:e(\"m\")}},{type:\"button\",model:{commandName:o?\"insertTableColumnRight\":\"insertTableColumnLeft\",label:e(\"n\")}},{type:\"button\",model:{commandName:\"removeTableColumn\",label:e(\"o\")}}];return this._prepareDropdown(e(\"p\"),Dy,n,t)});t.ui.componentFactory.add(\"tableRow\",t=>{const n=[{type:\"switchbutton\",model:{commandName:\"setTableRowHeader\",label:e(\"q\"),bindIsOn:true}},{type:\"separator\"},{type:\"button\",model:{commandName:\"insertTableRowBelow\",label:e(\"r\")}},{type:\"button\",model:{commandName:\"insertTableRowAbove\",label:e(\"s\")}},{type:\"button\",model:{commandName:\"removeTableRow\",label:e(\"t\")}}];return this._prepareDropdown(e(\"u\"),Ly,n,t)});t.ui.componentFactory.add(\"mergeTableCells\",t=>{const n=[{type:\"button\",model:{commandName:\"mergeTableCellUp\",label:e(\"v\")}},{type:\"button\",model:{commandName:o?\"mergeTableCellRight\":\"mergeTableCellLeft\",label:e(\"w\")}},{type:\"button\",model:{commandName:\"mergeTableCellDown\",label:e(\"x\")}},{type:\"button\",model:{commandName:o?\"mergeTableCellLeft\":\"mergeTableCellRight\",label:e(\"y\")}},{type:\"separator\"},{type:\"button\",model:{commandName:\"splitTableCellVertically\",label:e(\"z\")}},{type:\"button\",model:{commandName:\"splitTableCellHorizontally\",label:e(\"aa\")}}];return this._prepareDropdown(e(\"ab\"),zy,n,t)})}_prepareDropdown(t,e,n,o){const i=this.editor;const r=uw(o);const s=[];const a=new ys;for(const t of n){qy(t,i,s,a)}fw(r,a,i.ui.componentFactory);r.buttonView.set({label:t,icon:e,tooltip:true});r.bind(\"isEnabled\").toMany(s,\"isEnabled\",(...t)=>t.some(t=>t));this.listenTo(r,\"execute\",t=>{i.execute(t.source.commandName);i.editing.view.focus()});return r}}function qy(t,e,n,o){const i=t.model=new u_(t.model);const{commandName:r,bindIsOn:s}=t.model;if(t.type===\"button\"||t.type===\"switchbutton\"){const t=e.commands.get(r);n.push(t);i.set({commandName:r});i.bind(\"isEnabled\").to(t);if(s){i.bind(\"isOn\").to(t,\"value\")}}i.set({withText:true});o.add(t)}class Hy extends Qu{constructor(t){super(t);this.domEventType=\"mousedown\"}onDomEvent(t){this.fire(t.type,t)}}var Wy=n(53);const $y=Fl(\"Ctrl+A\");class Uy extends Nw{static get pluginName(){return\"Widget\"}init(){const t=this.editor.editing.view;const e=t.document;this._previouslySelected=new Set;this.editor.editing.downcastDispatcher.on(\"selection\",(t,e,n)=>{this._clearPreviouslySelectedWidgets(n.writer);const o=n.writer;const i=o.document.selection;const r=i.getSelectedElement();let s=null;for(const t of i.getRanges()){for(const e of t){const t=e.item;if(pv(t)&&!Qy(t,s)){o.addClass(gv,t);this._previouslySelected.add(t);s=t;if(t==r){o.setSelection(i.getRanges(),{fake:true,label:kv(r)})}}}}},{priority:\"low\"});t.addObserver(Hy);this.listenTo(e,\"mousedown\",(...t)=>this._onMousedown(...t));this.listenTo(e,\"keydown\",(...t)=>this._onKeydown(...t),{priority:\"high\"});this.listenTo(e,\"delete\",(t,e)=>{if(this._handleDelete(e.direction==\"forward\")){e.preventDefault();t.stop()}},{priority:\"high\"})}_onMousedown(t,e){const n=this.editor;const o=n.editing.view;const i=o.document;let r=e.target;if(Jy(r)){if(Pl.isSafari&&e.domEvent.detail>=3){const t=n.editing.mapper;const o=t.toModelElement(r);this.editor.model.change(t=>{e.preventDefault();t.setSelection(o,\"in\")})}return}if(!pv(r)){r=r.findAncestor(pv);if(!r){return}}e.preventDefault();if(!i.isFocused){o.focus()}const s=n.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_onKeydown(t,e){const n=e.keyCode;const o=this.editor.locale.contentLanguageDirection===\"ltr\";const i=n==Vl.arrowdown||n==Vl[o?\"arrowright\":\"arrowleft\"];let r=false;if(Ky(n)){r=this._handleArrowKeys(i)}else if(Gy(e)){r=this._selectAllNestedEditableContent()||this._selectAllContent()}else if(n===Vl.enter){r=this._handleEnterKey(e.shiftKey)}if(r){e.preventDefault();t.stop()}}_handleDelete(t){if(this.editor.isReadOnly){return}const e=this.editor.model.document;const n=e.selection;if(!n.isCollapsed){return}const o=this._getObjectElementNextToSelection(t);if(o){this.editor.model.change(t=>{let e=n.anchor.parent;while(e.isEmpty){const n=e;e=n.parent;t.remove(n)}this._setSelectionOverElement(o)});return true}}_handleArrowKeys(t){const e=this.editor.model;const n=e.schema;const o=e.document;const i=o.selection;const r=i.getSelectedElement();if(r&&n.isObject(r)){const o=t?i.getLastPosition():i.getFirstPosition();const r=n.getNearestSelectionRange(o,t?\"forward\":\"backward\");if(r){e.change(t=>{t.setSelection(r)})}return true}if(!i.isCollapsed){return}const s=this._getObjectElementNextToSelection(t);if(!!s&&n.isObject(s)){this._setSelectionOverElement(s);return true}}_handleEnterKey(t){const e=this.editor.model;const n=e.document.selection;const o=n.getSelectedElement();if(Yy(o,e.schema)){e.change(n=>{let i=n.createPositionAt(o,t?\"before\":\"after\");const r=n.createElement(\"paragraph\");if(e.schema.isBlock(o.parent)){const t=e.schema.findAllowedParent(i,r);i=n.split(i,t).position}n.insert(r,i);n.setSelection(r,\"in\")});return true}}_selectAllNestedEditableContent(){const t=this.editor.model;const e=t.document.selection;const n=t.schema.getLimitElement(e);if(e.getFirstRange().root==n){return false}t.change(t=>{t.setSelection(t.createRangeIn(n))});return true}_selectAllContent(){const t=this.editor.model;const e=this.editor.editing;const n=e.view;const o=n.document;const i=o.selection;const r=i.getSelectedElement();if(r&&pv(r)){const n=e.mapper.toModelElement(r.parent);t.change(t=>{t.setSelection(t.createRangeIn(n))});return true}return false}_setSelectionOverElement(t){this.editor.model.change(e=>{e.setSelection(e.createRangeOn(t))})}_getObjectElementNextToSelection(t){const e=this.editor.model;const n=e.schema;const o=e.document.selection;const i=e.createSelection(o);e.modifySelection(i,{direction:t?\"forward\":\"backward\"});const r=t?i.focus.nodeBefore:i.focus.nodeAfter;if(!!r&&n.isObject(r)){return r}return null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected){t.removeClass(gv,e)}this._previouslySelected.clear()}}function Ky(t){return t==Vl.arrowright||t==Vl.arrowleft||t==Vl.arrowup||t==Vl.arrowdown}function Gy(t){return Bl(t)==$y}function Jy(t){while(t){if(t.is(\"editableElement\")&&!t.is(\"rootElement\")){return true}if(pv(t)){return false}t=t.parent}return false}function Qy(t,e){if(!e){return false}return Array.from(t.getAncestors()).includes(e)}function Yy(t,e){return t&&e.isObject(t)&&!e.isInline(t)}var Xy=n(55);class Zy extends Nw{static get requires(){return[Ny,jy,Uy]}static get pluginName(){return\"Table\"}}var tx=n(57);const ex=Eb(\"px\");const nx=Nd.document.body;class ox extends pb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"top\",0);this.set(\"left\",0);this.set(\"position\",\"arrow_nw\");this.set(\"isVisible\",false);this.set(\"withArrow\",true);this.set(\"class\");this.content=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-balloon-panel\",e.to(\"position\",t=>`ck-balloon-panel_${t}`),e.if(\"isVisible\",\"ck-balloon-panel_visible\"),e.if(\"withArrow\",\"ck-balloon-panel_with-arrow\"),e.to(\"class\")],style:{top:e.to(\"top\",ex),left:e.to(\"left\",ex)}},children:this.content})}show(){this.isVisible=true}hide(){this.isVisible=false}attachTo(t){this.show();const e=ox.defaultPositions;const n=Object.assign({},{element:this.element,positions:[e.southArrowNorth,e.southArrowNorthWest,e.southArrowNorthEast,e.northArrowSouth,e.northArrowSouthWest,e.northArrowSouthEast],limiter:nx,fitInViewport:true},t);const o=ox._getOptimalPosition(n);const i=parseInt(o.left);const r=parseInt(o.top);const s=o.name;Object.assign(this,{top:r,left:i,position:s})}pin(t){this.unpin();this._pinWhenIsVisibleCallback=()=>{if(this.isVisible){this._startPinning(t)}else{this._stopPinning()}};this._startPinning(t);this.listenTo(this,\"change:isVisible\",this._pinWhenIsVisibleCallback)}unpin(){if(this._pinWhenIsVisibleCallback){this._stopPinning();this.stopListening(this,\"change:isVisible\",this._pinWhenIsVisibleCallback);this._pinWhenIsVisibleCallback=null;this.hide()}}_startPinning(t){this.attachTo(t);const e=ix(t.target);const n=t.limiter?ix(t.limiter):nx;this.listenTo(Nd.document,\"scroll\",(o,i)=>{const r=i.target;const s=e&&r.contains(e);const a=n&&r.contains(n);if(s||a||!e||!n){this.attachTo(t)}},{useCapture:true});this.listenTo(Nd.window,\"resize\",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(Nd.document,\"scroll\");this.stopListening(Nd.window,\"resize\")}}function ix(t){if(Gr(t)){return t}if(_h(t)){return t.commonAncestorContainer}if(typeof t==\"function\"){return ix(t())}return null}ox.arrowHorizontalOffset=25;ox.arrowVerticalOffset=10;ox._getOptimalPosition=Hb;ox.defaultPositions={northArrowSouth:(t,e)=>({top:rx(t,e),left:t.left+t.width/2-e.width/2,name:\"arrow_s\"}),northArrowSouthEast:(t,e)=>({top:rx(t,e),left:t.left+t.width/2-e.width+ox.arrowHorizontalOffset,name:\"arrow_se\"}),northArrowSouthWest:(t,e)=>({top:rx(t,e),left:t.left+t.width/2-ox.arrowHorizontalOffset,name:\"arrow_sw\"}),northWestArrowSouth:(t,e)=>({top:rx(t,e),left:t.left-e.width/2,name:\"arrow_s\"}),northWestArrowSouthWest:(t,e)=>({top:rx(t,e),left:t.left-ox.arrowHorizontalOffset,name:\"arrow_sw\"}),northWestArrowSouthEast:(t,e)=>({top:rx(t,e),left:t.left-e.width+ox.arrowHorizontalOffset,name:\"arrow_se\"}),northEastArrowSouth:(t,e)=>({top:rx(t,e),left:t.right-e.width/2,name:\"arrow_s\"}),northEastArrowSouthEast:(t,e)=>({top:rx(t,e),left:t.right-e.width+ox.arrowHorizontalOffset,name:\"arrow_se\"}),northEastArrowSouthWest:(t,e)=>({top:rx(t,e),left:t.right-ox.arrowHorizontalOffset,name:\"arrow_sw\"}),southArrowNorth:(t,e)=>({top:sx(t,e),left:t.left+t.width/2-e.width/2,name:\"arrow_n\"}),southArrowNorthEast:(t,e)=>({top:sx(t,e),left:t.left+t.width/2-e.width+ox.arrowHorizontalOffset,name:\"arrow_ne\"}),southArrowNorthWest:(t,e)=>({top:sx(t,e),left:t.left+t.width/2-ox.arrowHorizontalOffset,name:\"arrow_nw\"}),southWestArrowNorth:(t,e)=>({top:sx(t,e),left:t.left-e.width/2,name:\"arrow_n\"}),southWestArrowNorthWest:(t,e)=>({top:sx(t,e),left:t.left-ox.arrowHorizontalOffset,name:\"arrow_nw\"}),southWestArrowNorthEast:(t,e)=>({top:sx(t,e),left:t.left-e.width+ox.arrowHorizontalOffset,name:\"arrow_ne\"}),southEastArrowNorth:(t,e)=>({top:sx(t,e),left:t.right-e.width/2,name:\"arrow_n\"}),southEastArrowNorthEast:(t,e)=>({top:sx(t,e),left:t.right-e.width+ox.arrowHorizontalOffset,name:\"arrow_ne\"}),southEastArrowNorthWest:(t,e)=>({top:sx(t,e),left:t.right-ox.arrowHorizontalOffset,name:\"arrow_nw\"})};function rx(t,e){return t.top-e.height-ox.arrowVerticalOffset}function sx(t){return t.bottom+ox.arrowVerticalOffset}var ax='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.463 5.187a.888.888 0 111.254 1.255L9.16 10l3.557 3.557a.888.888 0 11-1.254 1.255L7.26 10.61a.888.888 0 01.16-1.382l4.043-4.042z\"/></svg>';var cx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M8.537 14.813a.888.888 0 11-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 111.254-1.255L12.74 9.39a.888.888 0 01-.16 1.382l-4.043 4.042z\"/></svg>';var lx=n(59);var dx=n(61);const ux=Eb(\"px\");class hx extends Nw{static get pluginName(){return\"ContextualBalloon\"}constructor(t){super(t);this.positionLimiter=()=>{const t=this.editor.editing.view;const e=t.document;const n=e.selection.editableElement;if(n){return t.domConverter.mapViewToDom(n.root)}return null};this.set(\"visibleView\",null);this.view=new ox(t.locale);t.ui.view.body.add(this.view);t.ui.focusTracker.add(this.view.element);this._viewToStack=new Map;this._idToStack=new Map;this.set(\"_numberOfStacks\",0);this.set(\"_singleViewMode\",false);this._rotatorView=this._createRotatorView();this._fakePanelsView=this._createFakePanelsView()}hasView(t){return Array.from(this._viewToStack.keys()).includes(t)}add(t){if(this.hasView(t.view)){throw new ss[\"b\"](\"contextualballoon-add-view-exist: Cannot add configuration of the same view twice.\",[this,t])}const e=t.stackId||\"main\";if(!this._idToStack.has(e)){this._idToStack.set(e,new Map([[t.view,t]]));this._viewToStack.set(t.view,this._idToStack.get(e));this._numberOfStacks=this._idToStack.size;if(!this._visibleStack||t.singleViewMode){this.showStack(e)}return}const n=this._idToStack.get(e);if(t.singleViewMode){this.showStack(e)}n.set(t.view,t);this._viewToStack.set(t.view,n);if(n===this._visibleStack){this._showView(t)}}remove(t){if(!this.hasView(t)){throw new ss[\"b\"](\"contextualballoon-remove-view-not-exist: Cannot remove the configuration of a non-existent view.\",[this,t])}const e=this._viewToStack.get(t);if(this._singleViewMode&&this.visibleView===t){this._singleViewMode=false}if(this.visibleView===t){if(e.size===1){if(this._idToStack.size>1){this._showNextStack()}else{this.view.hide();this.visibleView=null;this._rotatorView.hideView()}}else{this._showView(Array.from(e.values())[e.size-2])}}if(e.size===1){this._idToStack.delete(this._getStackId(e));this._numberOfStacks=this._idToStack.size}else{e.delete(t)}this._viewToStack.delete(t)}updatePosition(t){if(t){this._visibleStack.get(this.visibleView).position=t}this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition()}showStack(t){this.visibleStack=t;const e=this._idToStack.get(t);if(!e){throw new ss[\"b\"](\"contextualballoon-showstack-stack-not-exist: Cannot show a stack that does not exist.\",this)}if(this._visibleStack===e){return}this._showView(Array.from(e.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(t){const e=Array.from(this._idToStack.entries()).find(e=>e[1]===t);return e[0]}_showNextStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)+1;if(!t[e]){e=0}this.showStack(this._getStackId(t[e]))}_showPrevStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)-1;if(!t[e]){e=t.length-1}this.showStack(this._getStackId(t[e]))}_createRotatorView(){const t=new fx(this.editor.locale);const e=this.editor.locale.t;this.view.content.add(t);t.bind(\"isNavigationVisible\").to(this,\"_numberOfStacks\",this,\"_singleViewMode\",(t,e)=>!e&&t>1);t.on(\"change:isNavigationVisible\",()=>this.updatePosition(),{priority:\"low\"});t.bind(\"counter\").to(this,\"visibleView\",this,\"_numberOfStacks\",(t,n)=>{if(n<2){return\"\"}const o=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e(\"db\",[o,n])});t.buttonNextView.on(\"execute\",()=>{if(t.focusTracker.isFocused){this.editor.editing.view.focus()}this._showNextStack()});t.buttonPrevView.on(\"execute\",()=>{if(t.focusTracker.isFocused){this.editor.editing.view.focus()}this._showPrevStack()});return t}_createFakePanelsView(){const t=new mx(this.editor.locale,this.view);t.bind(\"numberOfPanels\").to(this,\"_numberOfStacks\",this,\"_singleViewMode\",(t,e)=>{const n=!e&&t>=2;return n?Math.min(t-1,2):0});t.listenTo(this.view,\"change:top\",()=>t.updatePosition());t.listenTo(this.view,\"change:left\",()=>t.updatePosition());this.editor.ui.view.body.add(t);return t}_showView({view:t,balloonClassName:e=\"\",withArrow:n=true,singleViewMode:o=false}){this.view.class=e;this.view.withArrow=n;this._rotatorView.showView(t);this.visibleView=t;this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition();if(o){this._singleViewMode=true}}_getBalloonPosition(){let t=Array.from(this._visibleStack.values()).pop().position;if(t&&!t.limiter){t=Object.assign({},t,{limiter:this.positionLimiter})}return t}}class fx extends pb{constructor(t){super(t);const e=t.t;const n=this.bindTemplate;this.set(\"isNavigationVisible\",true);this.focusTracker=new Cp;this.buttonPrevView=this._createButtonView(e(\"dc\"),ax);this.buttonNextView=this._createButtonView(e(\"dd\"),cx);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\",n.to(\"isNavigationVisible\",t=>t?\"\":\"ck-hidden\")]},children:[this.buttonPrevView,{tag:\"span\",attributes:{class:[\"ck-balloon-rotator__counter\"]},children:[{text:n.to(\"counter\")}]},this.buttonNextView]},{tag:\"div\",attributes:{class:\"ck-balloon-rotator__content\"},children:this.content}]})}render(){super.render();this.focusTracker.add(this.element)}showView(t){this.hideView();this.content.add(t)}hideView(){this.content.clear()}_createButtonView(t,e){const n=new Zb(this.locale);n.set({label:t,icon:e,tooltip:true});return n}}class mx extends pb{constructor(t,e){super(t);const n=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=e;this.setTemplate({tag:\"div\",attributes:{class:[\"ck-fake-panel\",n.to(\"numberOfPanels\",t=>t?\"\":\"ck-hidden\")],style:{top:n.to(\"top\",ux),left:n.to(\"left\",ux),width:n.to(\"width\",ux),height:n.to(\"height\",ux)}},children:this.content});this.on(\"change:numberOfPanels\",(t,e,n,o)=>{if(n>o){this._addPanels(n-o)}else{this._removePanels(o-n)}this.updatePosition()})}_addPanels(t){while(t--){const t=new pb;t.setTemplate({tag:\"div\"});this.content.add(t);this.registerChild(t)}}_removePanels(t){while(t--){const t=this.content.last;this.content.remove(t);this.deregisterChild(t);t.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:t,left:e}=this._balloonPanelView;const{width:n,height:o}=new yh(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:n,height:o})}}}class gx extends Nw{static get requires(){return[hx]}static get pluginName(){return\"WidgetToolbarRepository\"}init(){const t=this.editor;if(t.plugins.has(\"BalloonToolbar\")){const e=t.plugins.get(\"BalloonToolbar\");this.listenTo(e,\"show\",e=>{if(wx(t.editing.view.document.selection)){e.stop()}},{priority:\"high\"})}this._toolbarDefinitions=new Map;this._balloon=this.editor.plugins.get(\"ContextualBalloon\");this.on(\"change:isEnabled\",()=>{this._updateToolbarsVisibility()});this.listenTo(t.ui,\"update\",()=>{this._updateToolbarsVisibility()});this.listenTo(t.ui.focusTracker,\"change:isFocused\",()=>{this._updateToolbarsVisibility()},{priority:\"low\"})}destroy(){super.destroy();for(const t of this._toolbarDefinitions.values()){t.view.destroy()}}register(t,{ariaLabel:e,items:n,getRelatedElement:o,balloonClassName:i=\"ck-toolbar-container\"}){const r=this.editor;const s=r.t;const a=new kw(r.locale);a.ariaLabel=e||s(\"ax\");if(this._toolbarDefinitions.has(t)){throw new ss[\"b\"](\"widget-toolbar-duplicated: Toolbar with the given id was already added.\",this,{toolbarId:t})}a.fillFromConfig(n,r.ui.componentFactory);this._toolbarDefinitions.set(t,{view:a,getRelatedElement:o,balloonClassName:i})}_updateToolbarsVisibility(){let t=0;let e=null;let n=null;for(const o of this._toolbarDefinitions.values()){const i=o.getRelatedElement(this.editor.editing.view.document.selection);if(!this.isEnabled||!i){if(this._isToolbarInBalloon(o)){this._hideToolbar(o)}}else if(!this.editor.ui.focusTracker.isFocused){if(this._isToolbarVisible(o)){this._hideToolbar(o)}}else{const r=i.getAncestors().length;if(r>t){t=r;e=i;n=o}}}if(n){this._showToolbar(n,e)}}_hideToolbar(t){this._balloon.remove(t.view);this.stopListening(this._balloon,\"change:visibleView\")}_showToolbar(t,e){if(this._isToolbarVisible(t)){px(this.editor,e)}else if(!this._isToolbarInBalloon(t)){this._balloon.add({view:t.view,position:bx(this.editor,e),balloonClassName:t.balloonClassName});this.listenTo(this._balloon,\"change:visibleView\",()=>{for(const t of this._toolbarDefinitions.values()){if(this._isToolbarVisible(t)){const e=t.getRelatedElement(this.editor.editing.view.document.selection);px(this.editor,e)}}})}}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function px(t,e){const n=t.plugins.get(\"ContextualBalloon\");const o=bx(t,e);n.updatePosition(o)}function bx(t,e){const n=t.editing.view;const o=ox.defaultPositions;return{target:n.domConverter.mapViewToDom(e),positions:[o.northArrowSouth,o.northArrowSouthWest,o.northArrowSouthEast,o.southArrowNorth,o.southArrowNorthWest,o.southArrowNorthEast]}}function wx(t){const e=t.getSelectedElement();return!!(e&&pv(e))}class _x extends Nw{static get requires(){return[gx]}static get pluginName(){return\"TableToolbar\"}afterInit(){const t=this.editor;const e=t.t;const n=t.plugins.get(gx);const o=t.config.get(\"table.contentToolbar\");const i=t.config.get(\"table.tableToolbar\");if(o){n.register(\"tableContent\",{ariaLabel:e(\"c\"),items:o,getRelatedElement:Ev})}if(i){n.register(\"table\",{ariaLabel:e(\"c\"),items:i,getRelatedElement:Sv})}}}const kx=[\"left\",\"right\",\"center\",\"justify\"];function vx(t){return kx.includes(t)}function yx(t,e){if(e.contentLanguageDirection==\"rtl\"){return t===\"right\"}else{return t===\"left\"}}const xx=\"alignment\";class Cx extends Fw{refresh(){const t=this.editor;const e=t.locale;const n=Lw(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!n&&this._canBeAligned(n);if(this.isEnabled&&n.hasAttribute(\"alignment\")){this.value=n.getAttribute(\"alignment\")}else{this.value=e.contentLanguageDirection===\"rtl\"?\"right\":\"left\"}}execute(t={}){const e=this.editor;const n=e.locale;const o=e.model;const i=o.document;const r=t.value;o.change(t=>{const e=Array.from(i.selection.getSelectedBlocks()).filter(t=>this._canBeAligned(t));const o=e[0].getAttribute(\"alignment\");const s=yx(r,n)||o===r||!r;if(s){Ax(e,t)}else{Px(e,t,r)}})}_canBeAligned(t){return this.editor.model.schema.checkAttribute(t,xx)}}function Ax(t,e){for(const n of t){e.removeAttribute(xx,n)}}function Px(t,e,n){for(const o of t){e.setAttribute(xx,n,o)}}class Tx extends Nw{static get pluginName(){return\"AlignmentEditing\"}constructor(t){super(t);t.config.define(\"alignment\",{options:[...kx]})}init(){const t=this.editor;const e=t.locale;const n=t.model.schema;const o=t.config.get(\"alignment.options\").filter(vx);n.extend(\"$block\",{allowAttributes:\"alignment\"});t.model.schema.setAttributeProperties(\"alignment\",{isFormatting:true});const i=Sx(o.filter(t=>!yx(t,e)));t.conversion.attributeToAttribute(i);t.commands.add(\"alignment\",new Cx(t))}}function Sx(t){const e={model:{key:\"alignment\",values:t.slice()},view:{}};for(const n of t){e.view[n]={key:\"style\",value:{\"text-align\":n}}}return e}var Ex='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0-8c0 .414.336.75.75.75h9.929a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75z\"/></svg>';var Rx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M18 3.75a.75.75 0 01-.75.75H2.75a.75.75 0 110-1.5h14.5a.75.75 0 01.75.75zm0 8a.75.75 0 01-.75.75H2.75a.75.75 0 110-1.5h14.5a.75.75 0 01.75.75zm0 4a.75.75 0 01-.75.75H7.321a.75.75 0 110-1.5h9.929a.75.75 0 01.75.75zm0-8a.75.75 0 01-.75.75H7.321a.75.75 0 110-1.5h9.929a.75.75 0 01.75.75z\"/></svg>';var Ox='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm2.286 4c0 .414.336.75.75.75h9.928a.75.75 0 100-1.5H5.036a.75.75 0 00-.75.75zm0-8c0 .414.336.75.75.75h9.928a.75.75 0 100-1.5H5.036a.75.75 0 00-.75.75z\"/></svg>';var Ix='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0-8c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75z\"/></svg>';const Nx=new Map([[\"left\",Ex],[\"right\",Rx],[\"center\",Ox],[\"justify\",Ix]]);class Mx extends Nw{get localizedOptionTitles(){const t=this.editor.t;return{left:t(\"ac\"),right:t(\"ad\"),center:t(\"ae\"),justify:t(\"af\")}}static get pluginName(){return\"AlignmentUI\"}init(){const t=this.editor;const e=t.ui.componentFactory;const n=t.t;const o=t.config.get(\"alignment.options\");o.filter(vx).forEach(t=>this._addButton(t));e.add(\"alignment\",t=>{const i=uw(t);const r=o.map(t=>e.create(`alignment:${t}`));hw(i,r);i.buttonView.set({label:n(\"ag\"),tooltip:true});i.toolbarView.isVertical=true;i.toolbarView.ariaLabel=n(\"ah\");i.extendTemplate({attributes:{class:\"ck-alignment-dropdown\"}});const s=t.contentLanguageDirection===\"rtl\"?Rx:Ex;i.buttonView.bind(\"icon\").toMany(r,\"isOn\",(...t)=>{const e=t.findIndex(t=>t);if(e<0){return s}return r[e].icon});i.bind(\"isEnabled\").toMany(r,\"isEnabled\",(...t)=>t.some(t=>t));return i})}_addButton(t){const e=this.editor;e.ui.componentFactory.add(`alignment:${t}`,n=>{const o=e.commands.get(\"alignment\");const i=new Zb(n);i.set({label:this.localizedOptionTitles[t],icon:Nx.get(t),tooltip:true,isToggleable:true});i.bind(\"isEnabled\").to(o);i.bind(\"isOn\").to(o,\"value\",e=>e===t);this.listenTo(i,\"execute\",()=>{e.execute(\"alignment\",{value:t});e.editing.view.focus()});return i})}}class Vx extends Nw{static get requires(){return[Tx,Mx]}static get pluginName(){return\"Alignment\"}}const Bx=\"code\";class Fx extends Nw{static get pluginName(){return\"CodeEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:Bx});t.model.schema.setAttributeProperties(Bx,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:Bx,view:\"code\",upcastAlso:{styles:{\"word-wrap\":\"break-word\"}}});t.commands.add(Bx,new Jw(t,Bx))}}var Dx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M12.5 5.7l5.2 3.9v1.3l-5.6 4c-.1.2-.3.2-.5.2-.3-.1-.6-.7-.6-1l.3-.4 4.7-3.5L11.5 7l-.2-.2c-.1-.3-.1-.6 0-.8.2-.2.5-.4.8-.4a.8.8 0 01.4.1zm-5.2 0L2 9.6v1.3l5.6 4c.1.2.3.2.5.2.3-.1.7-.7.6-1 0-.1 0-.3-.2-.4l-5-3.5L8.2 7l.2-.2c.1-.3.1-.6 0-.8-.2-.2-.5-.4-.8-.4a.8.8 0 00-.3.1z\"/></svg>';var Lx=n(12);const zx=\"code\";class jx extends Nw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(zx,n=>{const o=t.commands.get(zx);const i=new Zb(n);i.set({label:e(\"al\"),icon:Dx,tooltip:true,isToggleable:true});i.bind(\"isOn\",\"isEnabled\").to(o,\"value\",\"isEnabled\");this.listenTo(i,\"execute\",()=>{t.execute(zx);t.editing.view.focus()});return i})}}class qx extends Nw{static get requires(){return[Fx,jx]}static get pluginName(){return\"Code\"}}class Hx extends Fw{constructor(t,e){super(t);this.attributeKey=e}refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute(this.attributeKey);this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model;const n=e.document;const o=n.selection;const i=t.value;e.change(t=>{if(o.isCollapsed){if(i){t.setSelectionAttribute(this.attributeKey,i)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(o.getRanges(),this.attributeKey);for(const e of n){if(i){t.setAttribute(this.attributeKey,i,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}}var Wx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path class=\"ck-icon__fill\" d=\"M16.935 5.328a2 2 0 010 2.829l-7.778 7.778a2 2 0 01-2.829 0L3.5 13.107a1.999 1.999 0 112.828-2.829l.707.707a1 1 0 001.414 0l5.658-5.657a2 2 0 012.828 0z\"/><path d=\"M14.814 6.035L8.448 12.4a1 1 0 01-1.414 0l-1.413-1.415A1 1 0 104.207 12.4l2.829 2.829a1 1 0 001.414 0l7.778-7.778a1 1 0 10-1.414-1.415z\"/></svg>';class $x extends Zb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"color\");this.set(\"hasBorder\");this.icon=Wx;this.extendTemplate({attributes:{style:{backgroundColor:e.to(\"color\")},class:[\"ck\",\"ck-color-grid__tile\",e.if(\"hasBorder\",\"ck-color-table__color-tile_bordered\")]}})}render(){super.render();this.iconView.fillColor=\"hsl(0, 0%, 100%)\"}}var Ux=n(64);class Kx extends pb{constructor(t,e){super(t);const n=e&&e.colorDefinitions||[];const o={};if(e&&e.columns){o.gridTemplateColumns=`repeat( ${e.columns}, 1fr)`}this.set(\"selectedColor\");this.items=this.createCollection();this.focusTracker=new Cp;this.keystrokes=new up;this._focusCycler=new Nb({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"arrowleft\",focusNext:\"arrowright\"}});this.items.on(\"add\",(t,e)=>{e.isOn=e.color===this.selectedColor});n.forEach(t=>{const e=new $x;e.set({color:t.color,label:t.label,tooltip:true,hasBorder:t.options.hasBorder});e.on(\"execute\",()=>{this.fire(\"execute\",{value:t.color,hasBorder:t.options.hasBorder,label:t.label})});this.items.add(e)});this.setTemplate({tag:\"div\",children:this.items,attributes:{class:[\"ck\",\"ck-color-grid\"],style:o}});this.on(\"change:selectedColor\",(t,e,n)=>{for(const t of this.items){t.isOn=t.color===n}})}focus(){if(this.items.length){this.items.first.focus()}}focusLast(){if(this.items.length){this.items.last.focus()}}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on(\"add\",(t,e)=>{this.focusTracker.add(e.element)});this.items.on(\"remove\",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element)}}class Gx extends ys{constructor(t){super(t);this.set(\"isEmpty\",true)}add(t,e){if(this.find(e=>e.color===t.color)){return}super.add(t,e);this.set(\"isEmpty\",false)}remove(t){const e=super.remove(t);if(this.length===0){this.set(\"isEmpty\",true)}return e}hasColor(t){return!!this.find(e=>e.color===t)}}vs(Gx,Jc);var Jx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M8.636 9.531l-2.758 3.94a.5.5 0 00.122.696l3.224 2.284h1.314l2.636-3.736L8.636 9.53zm.288 8.451L5.14 15.396a2 2 0 01-.491-2.786l6.673-9.53a2 2 0 012.785-.49l3.742 2.62a2 2 0 01.491 2.785l-7.269 10.053-2.147-.066z\"/><path d=\"M4 18h5.523v-1H4zm-2 0h1v-1H2z\"/></svg>';var Qx=n(66);class Yx extends pb{constructor(t,{colors:e,columns:n,removeButtonLabel:o,documentColorsLabel:i,documentColorsCount:r}){super(t);this.items=this.createCollection();this.colorDefinitions=e;this.focusTracker=new Cp;this.keystrokes=new up;this.set(\"selectedColor\");this.removeButtonLabel=o;this.columns=n;this.documentColors=new Gx;this.documentColorsCount=r;this._focusCycler=new Nb({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"arrowup\",focusNext:\"arrowdown\"}});this._documentColorsLabel=i;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-color-table\"]},children:this.items});this.items.add(this._removeColorButton())}updateDocumentColors(t,e){const n=t.document;const o=this.documentColorsCount;this.documentColors.clear();for(const i of n.getRootNames()){const r=n.getRoot(i);const s=t.createRangeIn(r);for(const t of s.getItems()){if(t.is(\"textProxy\")&&t.hasAttribute(e)){this._addColorToDocumentColors(t.getAttribute(e));if(this.documentColors.length>=o){return}}}}}updateSelectedColors(){const t=this.documentColorsGrid;const e=this.staticColorsGrid;const n=this.selectedColor;e.selectedColor=n;if(t){t.selectedColor=n}}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.keystrokes.listenTo(this.element)}appendGrids(){if(this.staticColorsGrid){return}this.staticColorsGrid=this._createStaticColorsGrid();this.items.add(this.staticColorsGrid);if(this.documentColorsCount){const t=Hp.bind(this.documentColors,this.documentColors);const e=new Ab(this.locale);e.text=this._documentColorsLabel;e.extendTemplate({attributes:{class:[\"ck\",\"ck-color-grid__label\",t.if(\"isEmpty\",\"ck-hidden\")]}});this.items.add(e);this.documentColorsGrid=this._createDocumentColorsGrid();this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const t=new Zb;t.set({withText:true,icon:Jx,tooltip:true,label:this.removeButtonLabel});t.class=\"ck-color-table__remove-color\";t.on(\"execute\",()=>{this.fire(\"execute\",{value:null})});return t}_createStaticColorsGrid(){const t=new Kx(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});t.delegate(\"execute\").to(this);return t}_createDocumentColorsGrid(){const t=Hp.bind(this.documentColors,this.documentColors);const e=new Kx(this.locale,{columns:this.columns});e.delegate(\"execute\").to(this);e.extendTemplate({attributes:{class:t.if(\"isEmpty\",\"ck-hidden\")}});e.items.bindTo(this.documentColors).using(t=>{const e=new $x;e.set({color:t.color,hasBorder:t.options&&t.options.hasBorder});if(t.label){e.set({label:t.label,tooltip:true})}e.on(\"execute\",()=>{this.fire(\"execute\",{value:t.color})});return e});this.documentColors.on(\"change:isEmpty\",(t,n,o)=>{if(o){e.selectedColor=null}});return e}_addColorToDocumentColors(t){const e=this.colorDefinitions.find(e=>e.color===t);if(!e){this.documentColors.add({color:t,label:t,options:{hasBorder:false}})}else{this.documentColors.add(Object.assign({},e))}}}const Xx=\"fontSize\";const Zx=\"fontFamily\";const tC=\"fontColor\";const eC=\"fontBackgroundColor\";function nC(t,e){const n={model:{key:t,values:[]},view:{},upcastAlso:{}};for(const t of e){n.model.values.push(t.model);n.view[t.model]=t.view;if(t.upcastAlso){n.upcastAlso[t.model]=t.upcastAlso}}return n}function oC(t){return e=>sC(e.getStyle(t))}function iC(t){return(e,n)=>n.createAttributeElement(\"span\",{style:`${t}:${e}`},{priority:7})}function rC({dropdownView:t,colors:e,columns:n,removeButtonLabel:o,documentColorsLabel:i,documentColorsCount:r}){const s=t.locale;const a=new Yx(s,{colors:e,columns:n,removeButtonLabel:o,documentColorsLabel:i,documentColorsCount:r});t.colorTableView=a;t.panelView.children.add(a);a.delegate(\"execute\").to(t,\"execute\");return a}function sC(t){return t.replace(/\\s/g,\"\")}class aC extends Hx{constructor(t){super(t,eC)}}class cC extends Nw{static get pluginName(){return\"FontBackgroundColorEditing\"}constructor(t){super(t);t.config.define(eC,{colors:[{color:\"hsl(0, 0%, 0%)\",label:\"Black\"},{color:\"hsl(0, 0%, 30%)\",label:\"Dim grey\"},{color:\"hsl(0, 0%, 60%)\",label:\"Grey\"},{color:\"hsl(0, 0%, 90%)\",label:\"Light grey\"},{color:\"hsl(0, 0%, 100%)\",label:\"White\",hasBorder:true},{color:\"hsl(0, 75%, 60%)\",label:\"Red\"},{color:\"hsl(30, 75%, 60%)\",label:\"Orange\"},{color:\"hsl(60, 75%, 60%)\",label:\"Yellow\"},{color:\"hsl(90, 75%, 60%)\",label:\"Light green\"},{color:\"hsl(120, 75%, 60%)\",label:\"Green\"},{color:\"hsl(150, 75%, 60%)\",label:\"Aquamarine\"},{color:\"hsl(180, 75%, 60%)\",label:\"Turquoise\"},{color:\"hsl(210, 75%, 60%)\",label:\"Light blue\"},{color:\"hsl(240, 75%, 60%)\",label:\"Blue\"},{color:\"hsl(270, 75%, 60%)\",label:\"Purple\"}],columns:5});t.conversion.for(\"upcast\").elementToAttribute({view:{name:\"span\",styles:{\"background-color\":/[\\s\\S]+/}},model:{key:eC,value:oC(\"background-color\")}});t.conversion.for(\"downcast\").attributeToElement({model:eC,view:iC(\"background-color\")});t.commands.add(eC,new aC(t));t.model.schema.extend(\"$text\",{allowAttributes:eC});t.model.schema.setAttributeProperties(eC,{isFormatting:true,copyOnEnter:true})}}function lC(t,e){const n=t.t;const o={Black:n(\"bh\"),\"Dim grey\":n(\"bi\"),Grey:n(\"bj\"),\"Light grey\":n(\"bk\"),White:n(\"bl\"),Red:n(\"bm\"),Orange:n(\"bn\"),Yellow:n(\"bo\"),\"Light green\":n(\"bp\"),Green:n(\"bq\"),Aquamarine:n(\"br\"),Turquoise:n(\"bs\"),\"Light blue\":n(\"bt\"),Blue:n(\"bu\"),Purple:n(\"bv\")};return e.map(t=>{const e=o[t.label];if(e&&e!=t.label){t.label=e}return t})}function dC(t){return t.map(uC).filter(t=>!!t)}function uC(t){if(typeof t===\"string\"){return{model:t.replace(/ /g,\"\"),label:t,hasBorder:false,view:{name:\"span\",styles:{color:t}}}}else{return{model:t.color.replace(/ /g,\"\"),label:t.label||t.color,hasBorder:t.hasBorder===undefined?false:t.hasBorder,view:{name:\"span\",styles:{color:`${t.color}`}}}}}class hC extends Nw{constructor(t,{commandName:e,icon:n,componentName:o,dropdownLabel:i}){super(t);this.commandName=e;this.componentName=o;this.icon=n;this.dropdownLabel=i;this.columns=t.config.get(`${this.componentName}.columns`);this.colorTableView}init(){const t=this.editor;const e=t.locale;const n=e.t;const o=t.commands.get(this.commandName);const i=dC(t.config.get(this.componentName).colors);const r=lC(e,i);const s=t.config.get(`${this.componentName}.documentColors`);t.ui.componentFactory.add(this.componentName,e=>{const i=uw(e);this.colorTableView=rC({dropdownView:i,colors:r.map(t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}})),columns:this.columns,removeButtonLabel:n(\"ba\"),documentColorsLabel:s!==0?n(\"bb\"):undefined,documentColorsCount:s===undefined?this.columns:s});this.colorTableView.bind(\"selectedColor\").to(o,\"value\");i.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:true});i.extendTemplate({attributes:{class:\"ck-color-ui-dropdown\"}});i.bind(\"isEnabled\").to(o);i.on(\"execute\",(e,n)=>{t.execute(this.commandName,n);t.editing.view.focus()});i.on(\"change:isOpen\",(e,n,o)=>{i.colorTableView.appendGrids();if(o){if(s!==0){this.colorTableView.updateDocumentColors(t.model,this.componentName)}this.colorTableView.updateSelectedColors()}});return i})}}var fC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M4 2h12a2 2 0 012 2v12a2 2 0 01-2 2H4a2 2 0 01-2-2V4a2 2 0 012-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 16h1.426L10.804 4H9.196L4.234 16H5.66l1.428-3.453h5.824z\"/></svg>';class mC extends hC{constructor(t){const e=t.locale.t;super(t,{commandName:eC,componentName:eC,icon:fC,dropdownLabel:e(\"ao\")})}static get pluginName(){return\"FontBackgroundColorUI\"}}class gC extends Nw{static get requires(){return[cC,mC]}static get pluginName(){return\"FontBackgroundColor\"}}class pC extends Hx{constructor(t){super(t,tC)}}class bC extends Nw{static get pluginName(){return\"FontColorEditing\"}constructor(t){super(t);t.config.define(tC,{colors:[{color:\"hsl(0, 0%, 0%)\",label:\"Black\"},{color:\"hsl(0, 0%, 30%)\",label:\"Dim grey\"},{color:\"hsl(0, 0%, 60%)\",label:\"Grey\"},{color:\"hsl(0, 0%, 90%)\",label:\"Light grey\"},{color:\"hsl(0, 0%, 100%)\",label:\"White\",hasBorder:true},{color:\"hsl(0, 75%, 60%)\",label:\"Red\"},{color:\"hsl(30, 75%, 60%)\",label:\"Orange\"},{color:\"hsl(60, 75%, 60%)\",label:\"Yellow\"},{color:\"hsl(90, 75%, 60%)\",label:\"Light green\"},{color:\"hsl(120, 75%, 60%)\",label:\"Green\"},{color:\"hsl(150, 75%, 60%)\",label:\"Aquamarine\"},{color:\"hsl(180, 75%, 60%)\",label:\"Turquoise\"},{color:\"hsl(210, 75%, 60%)\",label:\"Light blue\"},{color:\"hsl(240, 75%, 60%)\",label:\"Blue\"},{color:\"hsl(270, 75%, 60%)\",label:\"Purple\"}],columns:5});t.conversion.for(\"upcast\").elementToAttribute({view:{name:\"span\",styles:{color:/[\\s\\S]+/}},model:{key:tC,value:oC(\"color\")}});t.conversion.for(\"downcast\").attributeToElement({model:tC,view:iC(\"color\")});t.commands.add(tC,new pC(t));t.model.schema.extend(\"$text\",{allowAttributes:tC});t.model.schema.setAttributeProperties(tC,{isFormatting:true,copyOnEnter:true})}}var wC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M12.4 10.3L10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 010-2h12a1 1 0 010 2z\"/></svg>';class _C extends hC{constructor(t){const e=t.locale.t;super(t,{commandName:tC,componentName:tC,icon:wC,dropdownLabel:e(\"ap\")})}static get pluginName(){return\"FontColorUI\"}}class kC extends Nw{static get requires(){return[bC,_C]}static get pluginName(){return\"FontColor\"}}class vC extends Hx{constructor(t){super(t,Xx)}}function yC(t){return t.map(CC).filter(t=>!!t)}const xC={tiny:{title:\"Tiny\",model:\"tiny\",view:{name:\"span\",classes:\"text-tiny\",priority:7}},small:{title:\"Small\",model:\"small\",view:{name:\"span\",classes:\"text-small\",priority:7}},big:{title:\"Big\",model:\"big\",view:{name:\"span\",classes:\"text-big\",priority:7}},huge:{title:\"Huge\",model:\"huge\",view:{name:\"span\",classes:\"text-huge\",priority:7}}};function CC(t){if(typeof t===\"object\"){return t}if(xC[t]){return xC[t]}if(t===\"default\"){return{model:undefined,title:\"Default\"}}const e=parseFloat(t);if(isNaN(e)){return}return AC(e)}function AC(t){const e=String(t);return{title:e,model:t,view:{name:\"span\",styles:{\"font-size\":`${t}px`},priority:7}}}class PC extends Nw{static get pluginName(){return\"FontSizeEditing\"}constructor(t){super(t);t.config.define(Xx,{options:[\"tiny\",\"small\",\"default\",\"big\",\"huge\"]});const e=yC(this.editor.config.get(\"fontSize.options\")).filter(t=>t.model);const n=nC(Xx,e);t.conversion.attributeToElement(n);t.commands.add(Xx,new vC(t))}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:Xx});t.model.schema.setAttributeProperties(Xx,{isFormatting:true,copyOnEnter:true})}}var TC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M9.816 11.5L7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279l.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z\"/></svg>';var SC=n(68);class EC extends Nw{init(){const t=this.editor;const e=t.t;const n=this._getLocalizedOptions();const o=t.commands.get(Xx);t.ui.componentFactory.add(Xx,i=>{const r=uw(i);fw(r,RC(n,o));r.buttonView.set({label:e(\"aq\"),icon:TC,tooltip:true});r.extendTemplate({attributes:{class:[\"ck-font-size-dropdown\"]}});r.bind(\"isEnabled\").to(o);this.listenTo(r,\"execute\",e=>{t.execute(e.source.commandName,{value:e.source.commandParam});t.editing.view.focus()});return r})}_getLocalizedOptions(){const t=this.editor;const e=t.t;const n={Default:e(\"ar\"),Tiny:e(\"as\"),Small:e(\"at\"),Big:e(\"au\"),Huge:e(\"av\")};const o=yC(t.config.get(Xx).options);return o.map(t=>{const e=n[t.title];if(e&&e!=t.title){t=Object.assign({},t,{title:e})}return t})}}function RC(t,e){const n=new ys;for(const o of t){const t={type:\"button\",model:new u_({commandName:Xx,commandParam:o.model,label:o.title,class:\"ck-fontsize-option\",withText:true})};if(o.view&&o.view.styles){t.model.set(\"labelStyle\",`font-size:${o.view.styles[\"font-size\"]}`)}if(o.view&&o.view.classes){t.model.set(\"class\",`${t.model.class} ${o.view.classes}`)}t.model.bind(\"isOn\").to(e,\"value\",t=>t===o.model);n.add(t)}return n}class OC extends Nw{static get requires(){return[PC,EC]}static get pluginName(){return\"FontSize\"}}class IC extends Hx{constructor(t){super(t,Zx)}}function NC(t){return t.map(MC).filter(t=>!!t)}function MC(t){if(typeof t===\"object\"){return t}if(t===\"default\"){return{title:\"Default\",model:undefined}}if(typeof t!==\"string\"){return}return VC(t)}function VC(t){const e=t.replace(/\"|'/g,\"\").split(\",\");const n=e[0];const o=e.map(BC).join(\", \");return{title:n,model:n,view:{name:\"span\",styles:{\"font-family\":o},priority:7}}}function BC(t){t=t.trim();if(t.indexOf(\" \")>0){t=`'${t}'`}return t}class FC extends Nw{static get pluginName(){return\"FontFamilyEditing\"}constructor(t){super(t);t.config.define(Zx,{options:[\"default\",\"Arial, Helvetica, sans-serif\",\"Courier New, Courier, monospace\",\"Georgia, serif\",\"Lucida Sans Unicode, Lucida Grande, sans-serif\",\"Tahoma, Geneva, sans-serif\",\"Times New Roman, Times, serif\",\"Trebuchet MS, Helvetica, sans-serif\",\"Verdana, Geneva, sans-serif\"]})}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:Zx});t.model.schema.setAttributeProperties(Zx,{isFormatting:true,copyOnEnter:true});const e=NC(t.config.get(\"fontFamily.options\")).filter(t=>t.model);const n=nC(Zx,e);t.conversion.attributeToElement(n);t.commands.add(Zx,new IC(t))}}var DC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.03 3h6.149a.75.75 0 110 1.5h-5.514L11.03 3zm1.27 3h4.879a.75.75 0 110 1.5h-4.244L12.3 6zm1.27 3h3.609a.75.75 0 110 1.5h-2.973L13.57 9zm-2.754 2.5L8.038 4.785 5.261 11.5h5.555zm.62 1.5H4.641l-1.666 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${o.view.styles[\"font-family\"]}`)}n.add(t)}return n}class jC extends Nw{static get requires(){return[FC,LC]}static get pluginName(){return\"FontFamily\"}}class qC extends Fw{constructor(t,e){super(t);this._indentBehavior=e}refresh(){const t=this.editor;const e=t.model;const n=Lw(e.document.selection.getSelectedBlocks());if(!n||!e.schema.checkAttribute(n,\"blockIndent\")){this.isEnabled=false;return}this.isEnabled=this._indentBehavior.checkEnabled(n.getAttribute(\"blockIndent\"))}execute(){const t=this.editor.model;const e=HC(t);t.change(t=>{for(const n of e){const e=n.getAttribute(\"blockIndent\");const o=this._indentBehavior.getNextIndent(e);if(o){t.setAttribute(\"blockIndent\",o,n)}else{t.removeAttribute(\"blockIndent\",n)}}})}}function HC(t){const e=t.document.selection;const n=t.schema;const o=Array.from(e.getSelectedBlocks());return o.filter(t=>n.checkAttribute(t,\"blockIndent\"))}class WC{constructor(t){this.isForward=t.direction===\"forward\";this.offset=t.offset;this.unit=t.unit}checkEnabled(t){const e=parseFloat(t||0);return this.isForward||e>0}getNextIndent(t){const e=parseFloat(t||0);const n=!t||t.endsWith(this.unit);if(!n){return this.isForward?this.offset+this.unit:undefined}const o=this.isForward?this.offset:-this.offset;const i=e+o;return i>0?i+this.unit:undefined}}class $C{constructor(t){this.isForward=t.direction===\"forward\";this.classes=t.classes}checkEnabled(t){const e=this.classes.indexOf(t);if(this.isForward){return e<this.classes.length-1}else{return e>=0}}getNextIndent(t){const e=this.classes.indexOf(t);const n=this.isForward?1:-1;return this.classes[e+n]}}const UC=/^#([0-9a-f]{3,4}|[0-9a-f]{6}|[0-9a-f]{8})$/i;const KC=/^rgb\\([ ]?([0-9]{1,3}[ %]?,[ ]?){2,3}[0-9]{1,3}[ %]?\\)$/i;const GC=/^rgba\\([ ]?([0-9]{1,3}[ %]?,[ ]?){3}(1|[0-9]+%|[0]?\\.?[0-9]+)\\)$/i;const JC=/^hsl\\([ ]?([0-9]{1,3}[ %]?[,]?[ ]*){3}(1|[0-9]+%|[0]?\\.?[0-9]+)?\\)$/i;const QC=/^hsla\\([ ]?([0-9]{1,3}[ %]?,[ ]?){2,3}(1|[0-9]+%|[0]?\\.?[0-9]+)\\)$/i;const YC=new Set([\"black\",\"silver\",\"gray\",\"white\",\"maroon\",\"red\",\"purple\",\"fuchsia\",\"green\",\"lime\",\"olive\",\"yellow\",\"navy\",\"blue\",\"teal\",\"aqua\",\"orange\",\"aliceblue\",\"antiquewhite\",\"aquamarine\",\"azure\",\"beige\",\"bisque\",\"blanchedalmond\",\"blueviolet\",\"brown\",\"burlywood\",\"cadetblue\",\"chartreuse\",\"chocolate\",\"coral\",\"cornflowerblue\",\"cornsilk\",\"crimson\",\"cyan\",\"darkblue\",\"darkcyan\",\"darkgoldenrod\",\"darkgray\",\"darkgreen\",\"darkgrey\",\"darkkhaki\",\"darkmagenta\",\"darkolivegreen\",\"darkorange\",\"darkorchid\",\"darkred\",\"darksalmon\",\"darkseagreen\",\"darkslateblue\",\"darkslategray\",\"darkslategrey\",\"darkturquoise\",\"darkviolet\",\"deeppink\",\"deepskyblue\",\"dimgray\",\"dimgrey\",\"dodgerblue\",\"firebrick\",\"floralwhite\",\"forestgreen\",\"gainsboro\",\"ghostwhite\",\"gold\",\"goldenrod\",\"greenyellow\",\"grey\",\"honeydew\",\"hotpink\",\"indianred\",\"indigo\",\"ivory\",\"khaki\",\"lavender\",\"lavenderblush\",\"lawngreen\",\"lemonchiffon\",\"lightblue\",\"lightcoral\",\"lightcyan\",\"lightgoldenrodyellow\",\"lightgray\",\"lightgreen\",\"lightgrey\",\"lightpink\",\"lightsalmon\",\"lightseagreen\",\"lightskyblue\",\"lightslategray\",\"lightslategrey\",\"lightsteelblue\",\"lightyellow\",\"limegreen\",\"linen\",\"magenta\",\"mediumaquamarine\",\"mediumblue\",\"mediumorchid\",\"mediumpurple\",\"mediumseagreen\",\"mediumslateblue\",\"mediumspringgreen\",\"mediumturquoise\",\"mediumvioletred\",\"midnightblue\",\"mintcream\",\"mistyrose\",\"moccasin\",\"navajowhite\",\"oldlace\",\"olivedrab\",\"orangered\",\"orchid\",\"palegoldenrod\",\"palegreen\",\"paleturquoise\",\"palevioletred\",\"papayawhip\",\"peachpuff\",\"peru\",\"pink\",\"plum\",\"powderblue\",\"rosybrown\",\"royalblue\",\"saddlebrown\",\"salmon\",\"sandybrown\",\"seagreen\",\"seashell\",\"sienna\",\"skyblue\",\"slateblue\",\"slategray\",\"slategrey\",\"snow\",\"springgreen\",\"steelblue\",\"tan\",\"thistle\",\"tomato\",\"turquoise\",\"violet\",\"wheat\",\"whitesmoke\",\"yellowgreen\",\"rebeccapurple\",\"currentcolor\",\"transparent\"]);function XC(t){if(t.startsWith(\"#\")){return UC.test(t)}if(t.startsWith(\"rgb\")){return KC.test(t)||GC.test(t)}if(t.startsWith(\"hsl\")){return JC.test(t)||QC.test(t)}return YC.has(t.toLowerCase())}const ZC=[\"none\",\"hidden\",\"dotted\",\"dashed\",\"solid\",\"double\",\"groove\",\"ridge\",\"inset\",\"outset\"];function tA(t){return ZC.includes(t)}const eA=/^([+-]?[0-9]*[.]?[0-9]+(px|cm|mm|in|pc|pt|ch|em|ex|rem|vh|vw|vmin|vmax)|0)$/;function nA(t){return eA.test(t)}const oA=/^[+-]?[0-9]*[.]?[0-9]+%$/;function iA(t){return oA.test(t)}const rA=[\"repeat-x\",\"repeat-y\",\"repeat\",\"space\",\"round\",\"no-repeat\"];function sA(t){return rA.includes(t)}const aA=[\"center\",\"top\",\"bottom\",\"left\",\"right\"];function cA(t){return aA.includes(t)}const lA=[\"fixed\",\"scroll\",\"local\"];function dA(t){return lA.includes(t)}const uA=/^url\\(/;function hA(t){return uA.test(t)}function fA(t=\"\"){if(t===\"\"){return{top:undefined,right:undefined,bottom:undefined,left:undefined}}const e=bA(t);const n=e[0];const o=e[2]||n;const i=e[1]||n;const r=e[3]||i;return{top:n,bottom:o,right:i,left:r}}function mA(t){return e=>{const{top:n,right:o,bottom:i,left:r}=e;const s=[];if(![n,o,r,i].every(t=>!!t)){if(n){s.push([t+\"-top\",n])}if(o){s.push([t+\"-right\",o])}if(i){s.push([t+\"-bottom\",i])}if(r){s.push([t+\"-left\",r])}}else{s.push([t,gA(e)])}return s}}function gA({top:t,right:e,bottom:n,left:o}){const i=[];if(o!==e){i.push(t,e,n,o)}else if(n!==t){i.push(t,e,n)}else if(e!==t){i.push(t,e)}else{i.push(t)}return i.join(\" \")}function pA(t){return e=>({path:t,value:fA(e)})}function bA(t){return t.replace(/, /g,\",\").split(\" \").map(t=>t.replace(/,/g,\", \"))}function wA(t){t.setNormalizer(\"margin\",pA(\"margin\"));t.setNormalizer(\"margin-top\",t=>({path:\"margin.top\",value:t}));t.setNormalizer(\"margin-right\",t=>({path:\"margin.right\",value:t}));t.setNormalizer(\"margin-bottom\",t=>({path:\"margin.bottom\",value:t}));t.setNormalizer(\"margin-left\",t=>({path:\"margin.left\",value:t}));t.setReducer(\"margin\",mA(\"margin\"));t.setStyleRelation(\"margin\",[\"margin-top\",\"margin-right\",\"margin-bottom\",\"margin-left\"])}class _A extends Nw{constructor(t){super(t);t.config.define(\"indentBlock\",{offset:40,unit:\"px\"})}static get pluginName(){return\"IndentBlock\"}init(){const t=this.editor;const e=t.config.get(\"indentBlock\");const n=!e.classes||!e.classes.length;const o=Object.assign({direction:\"forward\"},e);const i=Object.assign({direction:\"backward\"},e);if(n){t.editing.view.document.addStyleProcessorRules(wA);this._setupConversionUsingOffset(t.conversion);t.commands.add(\"indentBlock\",new qC(t,new WC(o)));t.commands.add(\"outdentBlock\",new qC(t,new WC(i)))}else{this._setupConversionUsingClasses(e.classes);t.commands.add(\"indentBlock\",new qC(t,new $C(o)));t.commands.add(\"outdentBlock\",new qC(t,new $C(i)))}}afterInit(){const t=this.editor;const e=t.model.schema;const n=t.commands.get(\"indent\");const o=t.commands.get(\"outdent\");const i=[\"paragraph\",\"heading1\",\"heading2\",\"heading3\",\"heading4\",\"heading5\",\"heading6\"];i.forEach(t=>{if(e.isRegistered(t)){e.extend(t,{allowAttributes:\"blockIndent\"})}});n.registerChildCommand(t.commands.get(\"indentBlock\"));o.registerChildCommand(t.commands.get(\"outdentBlock\"))}_setupConversionUsingOffset(){const t=this.editor.conversion;const e=this.editor.locale;const n=e.contentLanguageDirection===\"rtl\"?\"margin-right\":\"margin-left\";t.for(\"upcast\").attributeToAttribute({view:{styles:{[n]:/[\\s\\S]+/}},model:{key:\"blockIndent\",value:t=>t.getStyle(n)}});t.for(\"downcast\").attributeToAttribute({model:\"blockIndent\",view:t=>({key:\"style\",value:{[n]:t}})})}_setupConversionUsingClasses(t){const e={model:{key:\"blockIndent\",values:[]},view:{}};for(const n of t){e.model.values.push(n);e.view[n]={key:\"class\",value:[n]}}this.editor.conversion.attributeToAttribute(e)}}class kA extends Fw{refresh(){const t=this.editor.model;const e=t.document;this.isEnabled=t.schema.checkAttributeInSelection(e.selection,\"mention\")}execute(t){const e=this.editor.model;const n=e.document;const o=n.selection;const i=typeof t.mention==\"string\"?{id:t.mention}:t.mention;const r=i.id;const s=t.range||o.getFirstRange();const a=t.text||r;const c=yA({_text:a,id:r},i);if(t.marker.length!=1){throw new ss[\"b\"](\"mentioncommand-incorrect-marker: The marker must be a single character.\",this)}if(r.charAt(0)!=t.marker){throw new ss[\"b\"](\"mentioncommand-incorrect-id: The item id must start with the marker character.\",this)}e.change(t=>{const n=qs(o.getAttributes());const i=new Map(n.entries());i.set(\"mention\",c);e.insertContent(t.createText(a,i),s);e.insertContent(t.createText(\" \",n),s.start.getShiftedBy(a.length))})}}class vA extends Nw{static get pluginName(){return\"MentionEditing\"}init(){const t=this.editor;const e=t.model;const n=e.document;e.schema.extend(\"$text\",{allowAttributes:\"mention\"});t.conversion.for(\"upcast\").elementToAttribute({view:{name:\"span\",key:\"data-mention\",classes:\"mention\"},model:{key:\"mention\",value:xA}});t.conversion.for(\"downcast\").attributeToElement({model:\"mention\",view:AA});t.conversion.for(\"downcast\").add(CA);n.registerPostFixer(t=>SA(t,n,e.schema));n.registerPostFixer(t=>EA(t,n));n.registerPostFixer(t=>PA(t,n));t.commands.add(\"mention\",new kA(t))}}function yA(t,e){return Object.assign({_uid:ns()},t,e||{})}function xA(t,e){const n=t.getAttribute(\"data-mention\");const o=t.getChild(0);if(!o){return}const i={id:n,_text:o.data};return yA(i,e)}function CA(t){t.on(\"attribute:mention\",(t,e,n)=>{const o=e.attributeNewValue;if(!e.item.is(\"textProxy\")||!o){return}const i=e.range.start;const r=i.textNode||i.nodeAfter;if(r.data!=o._text){n.consumable.consume(e.item,t.name)}},{priority:\"highest\"})}function AA(t,e){if(!t){return}const n={class:\"mention\",\"data-mention\":t.id};const o={id:t._uid,priority:20};return e.createAttributeElement(\"span\",n,o)}function PA(t,e){const n=e.selection;const o=n.focus;if(n.isCollapsed&&n.hasAttribute(\"mention\")&&TA(o)){t.removeSelectionAttribute(\"mention\");return true}}function TA(t){const e=t.isAtStart;const n=t.nodeBefore&&t.nodeBefore.is(\"text\");return n||e}function SA(t,e,n){const o=e.differ.getChanges();let i=false;for(const e of o){const o=e.position;if(e.name==\"$text\"){const e=o.textNode&&o.textNode.nextSibling;i=OA(o.textNode,t)||i;i=OA(e,t)||i;i=OA(o.nodeBefore,t)||i;i=OA(o.nodeAfter,t)||i}if(e.name!=\"$text\"&&e.type==\"insert\"){const e=o.nodeAfter;for(const n of t.createRangeIn(e).getItems()){i=OA(n,t)||i}}if(e.type==\"insert\"&&n.isInline(e.name)){const e=o.nodeAfter&&o.nodeAfter.nextSibling;i=OA(o.nodeBefore,t)||i;i=OA(e,t)||i}}return i}function EA(t,e){const n=e.differ.getChanges();let o=false;for(const e of n){if(e.type===\"attribute\"&&e.attributeKey!=\"mention\"){const n=e.range.start.nodeBefore;const i=e.range.end.nodeAfter;for(const r of[n,i]){if(RA(r)&&r.getAttribute(e.attributeKey)!=e.attributeNewValue){t.setAttribute(e.attributeKey,e.attributeNewValue,r);o=true}}}}return o}function RA(t){if(!t||!(t.is(\"text\")||t.is(\"textProxy\"))||!t.hasAttribute(\"mention\")){return false}const e=t.data;const n=t.getAttribute(\"mention\");const o=n._text;return e!=o}function OA(t,e){if(RA(t)){e.removeAttribute(\"mention\",t);return true}return false}class IA{constructor(t,e){this.model=t;this.testCallback=e;this.hasMatch=false;this.set(\"isEnabled\",true);this.on(\"change:isEnabled\",()=>{if(this.isEnabled){this._startListening()}else{this.stopListening(t.document.selection);this.stopListening(t.document)}});this._startListening()}_startListening(){const t=this.model;const e=t.document;this.listenTo(e.selection,\"change:range\",(t,{directChange:n})=>{if(!n){return}if(!e.selection.isCollapsed){if(this.hasMatch){this.fire(\"unmatched\");this.hasMatch=false}return}this._evaluateTextBeforeSelection(\"selection\")});this.listenTo(e,\"change:data\",(t,e)=>{if(e.type==\"transparent\"){return}this._evaluateTextBeforeSelection(\"data\",{batch:e})})}_evaluateTextBeforeSelection(t,e={}){const n=this.model;const o=n.document;const i=o.selection;const r=n.createRange(n.createPositionAt(i.focus.parent,0),i.focus);const{text:s,range:a}=Rw(r,n);const c=this.testCallback(s);if(!c&&this.hasMatch){this.fire(\"unmatched\")}this.hasMatch=c;if(c){const n=Object.assign(e,{text:s,range:a});this.fire(`matched:${t}`,n)}}}vs(IA,Jc);var NA=n(70);class MA extends ow{constructor(t){super(t);this.extendTemplate({attributes:{class:[\"ck-mentions\"],tabindex:\"-1\"}})}selectFirst(){this.select(0)}selectNext(){const t=this.selected;const e=this.items.getIndex(t);this.select(e+1)}selectPrevious(){const t=this.selected;const e=this.items.getIndex(t);this.select(e-1)}select(t){let e=0;if(t>0&&t<this.items.length){e=t}else if(t<0){e=this.items.length-1}const n=this.items.get(e);if(this.selected===n){return}if(this.selected){this.selected.removeHighlight()}n.highlight();this.selected=n;if(!this._isItemVisibleInScrolledArea(n)){this.element.scrollTop=n.element.offsetTop}}executeSelected(){this.selected.fire(\"execute\")}_isItemVisibleInScrolledArea(t){return new yh(this.element).contains(new yh(t.element))}}class VA extends pb{constructor(t,e){super(t);this.template=false;this.domElement=e;this.domElement.classList.add(\"ck-button\");this.set(\"isOn\",false);this.on(\"change:isOn\",(t,e,n)=>{if(n){this.domElement.classList.add(\"ck-on\");this.domElement.classList.remove(\"ck-off\")}else{this.domElement.classList.add(\"ck-off\");this.domElement.classList.remove(\"ck-on\")}});this.listenTo(this.domElement,\"click\",()=>{this.fire(\"execute\")})}render(){super.render();this.element=this.domElement}}class BA extends iw{highlight(){const t=this.children.first;t.isOn=true}removeHighlight(){const t=this.children.first;t.isOn=false}}const FA=3;const DA=[Vl.arrowup,Vl.arrowdown,Vl.enter,Vl.tab,Vl.space,Vl.esc];class LA extends Nw{static get pluginName(){return\"MentionUI\"}static get requires(){return[hx]}constructor(t){super(t);this._mentionsView=this._createMentionView();this._mentionsConfigurations=new Map;this._requestFeedDebounced=hh(this._requestFeed,100);t.config.define(\"mention\",{feeds:[]})}init(){const t=this.editor;this._balloon=t.plugins.get(hx);t.editing.view.document.on(\"keydown\",(t,e)=>{if($A(e.keyCode)&&this._isUIVisible){e.preventDefault();t.stop();if(e.keyCode==Vl.arrowdown){this._mentionsView.selectNext()}if(e.keyCode==Vl.arrowup){this._mentionsView.selectPrevious()}if(e.keyCode==Vl.enter||e.keyCode==Vl.tab||e.keyCode==Vl.space){this._mentionsView.executeSelected()}if(e.keyCode==Vl.esc){this._hideUIAndRemoveMarker()}}},{priority:\"highest\"});cw({emitter:this._mentionsView,activator:()=>this._isUIVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideUIAndRemoveMarker()});const e=t.config.get(\"mention.feeds\");for(const t of e){const e=t.feed;const n=t.marker;if(!KA(n)){throw new ss[\"b\"](\"mentionconfig-incorrect-marker: The marker must be provided and it must be a single character.\",null)}const o=t.minimumCharacters||0;const i=typeof e==\"function\"?e.bind(this.editor):WA(e);const r=this._setupTextWatcherForFeed(n,o);const s=t.itemRenderer;const a={watcher:r,marker:n,feedCallback:i,itemRenderer:s};this._mentionsConfigurations.set(n,a)}this.on(\"requestFeed:response\",(t,e)=>this._handleFeedResponse(e));this.on(\"requestFeed:error\",()=>this._hideUIAndRemoveMarker())}destroy(){super.destroy();this._mentionsView.destroy()}get _isUIVisible(){return this._balloon.visibleView===this._mentionsView}_createMentionView(){const t=this.editor.locale;const e=new MA(t);this._items=new ys;e.items.bindTo(this._items).using(n=>{const{item:o,marker:i}=n;const r=new BA(t);const s=this._renderItem(o,i);s.delegate(\"execute\").to(r);r.children.add(s);r.item=o;r.marker=i;r.on(\"execute\",()=>{e.fire(\"execute\",{item:o,marker:i})});return r});e.on(\"execute\",(t,e)=>{const n=this.editor;const o=n.model;const i=e.item;const r=e.marker;const s=n.model.markers.get(\"mention\");const a=o.createPositionAt(o.document.selection.focus);const c=o.createPositionAt(s.getStart());const l=o.createRange(c,a);this._hideUIAndRemoveMarker();n.execute(\"mention\",{mention:i,text:i.text,marker:r,range:l});n.editing.view.focus()});return e}_getItemRenderer(t){const{itemRenderer:e}=this._mentionsConfigurations.get(t);return e}_requestFeed(t,e){this._lastRequested=e;const{feedCallback:n}=this._mentionsConfigurations.get(t);const o=n(e);const i=o instanceof Promise;if(!i){this.fire(\"requestFeed:response\",{feed:o,marker:t,feedText:e});return}o.then(n=>{if(this._lastRequested==e){this.fire(\"requestFeed:response\",{feed:n,marker:t,feedText:e})}else{this.fire(\"requestFeed:discarded\",{feed:n,marker:t,feedText:e})}}).catch(t=>{this.fire(\"requestFeed:error\",{error:t});console.warn(Object(ss[\"a\"])(\"mention-feed-callback-error: Could not obtain mention autocomplete feed.\"))})}_setupTextWatcherForFeed(t,e){const n=this.editor;const o=new IA(n.model,qA(t,e));o.on(\"matched\",(e,o)=>{const i=n.model.document.selection;const r=i.focus;if(UA(r)){this._hideUIAndRemoveMarker();return}const s=HA(t,o.text);const a=t.length+s.length;const c=r.getShiftedBy(-a);const l=r.getShiftedBy(-s.length);const d=n.model.createRange(c,l);if(GA(n)){const t=n.model.markers.get(\"mention\");n.model.change(e=>{e.updateMarker(t,{range:d})})}else{n.model.change(t=>{t.addMarker(\"mention\",{range:d,usingOperation:false,affectsData:false})})}this._requestFeedDebounced(t,s)});o.on(\"unmatched\",()=>{this._hideUIAndRemoveMarker()});return o}_handleFeedResponse(t){const{feed:e,marker:n}=t;if(!GA(this.editor)){return}this._items.clear();for(const t of e){const e=typeof t!=\"object\"?{id:t,text:t}:t;this._items.add({item:e,marker:n})}const o=this.editor.model.markers.get(\"mention\");if(this._items.length){this._showOrUpdateUI(o)}else{this._hideUIAndRemoveMarker()}}_showOrUpdateUI(t){if(this._isUIVisible){this._balloon.updatePosition(this._getBalloonPanelPositionData(t,this._mentionsView.position))}else{this._balloon.add({view:this._mentionsView,position:this._getBalloonPanelPositionData(t,this._mentionsView.position),withArrow:false,singleViewMode:true})}this._mentionsView.position=this._balloon.view.position;this._mentionsView.selectFirst()}_hideUIAndRemoveMarker(){if(this._balloon.hasView(this._mentionsView)){this._balloon.remove(this._mentionsView)}if(GA(this.editor)){this.editor.model.change(t=>t.removeMarker(\"mention\"))}this._mentionsView.position=undefined}_renderItem(t,e){const n=this.editor;let o;let i=t.id;const r=this._getItemRenderer(e);if(r){const e=r(t);if(typeof e!=\"string\"){o=new VA(n.locale,e)}else{i=e}}if(!o){const t=new Zb(n.locale);t.label=i;t.withText=true;o=t}return o}_getBalloonPanelPositionData(t,e){const n=this.editor;const o=n.editing;const i=o.view.domConverter;const r=o.mapper;return{target:()=>{let e=t.getRange();if(e.start.root.rootName==\"$graveyard\"){e=n.model.document.selection.getFirstRange()}const o=r.toViewRange(e);const s=yh.getDomRangeRects(i.viewRangeToDom(o));return s.pop()},limiter:()=>{const t=this.editor.editing.view;const e=t.document;const n=e.selection.editableElement;if(n){return t.domConverter.mapViewToDom(n.root)}return null},positions:zA(e)}}}function zA(t){const e={caret_se:t=>({top:t.bottom+FA,left:t.right,name:\"caret_se\"}),caret_ne:(t,e)=>({top:t.top-e.height-FA,left:t.right,name:\"caret_ne\"}),caret_sw:(t,e)=>({top:t.bottom+FA,left:t.right-e.width,name:\"caret_sw\"}),caret_nw:(t,e)=>({top:t.top-e.height-FA,left:t.right-e.width,name:\"caret_nw\"})};if(e.hasOwnProperty(t)){return[e[t]]}return[e.caret_se,e.caret_sw,e.caret_ne,e.caret_nw]}function jA(t,e){const n=e==0?\"*\":`{${e},}`;const o=Pl.features.isRegExpUnicodePropertySupported?\"\\\\p{Ps}\\\\p{Pi}\\\"'\":\"\\\\(\\\\[{\\\"'\";const i=Pl.features.isRegExpUnicodePropertySupported?\"\\\\p{L}\\\\p{N}\":\"a-zA-ZÀ-ž0-9\";const r=`(?:^|[ ${o}])([${t}])([_${i}]${n})$`;return new RegExp(r,\"u\")}function qA(t,e){const n=jA(t,e);return t=>n.test(t)}function HA(t,e){const n=jA(t,0);const o=e.match(n);return o[2]}function WA(t){return e=>{const n=t.filter(t=>{const n=typeof t==\"string\"?t:String(t.id);return n.toLowerCase().includes(e.toLowerCase())}).slice(0,10);return n}}function $A(t){return DA.includes(t)}function UA(t){const e=t.textNode&&t.textNode.hasAttribute(\"mention\");const n=t.nodeBefore;return e||n&&n.is(\"text\")&&n.hasAttribute(\"mention\")}function KA(t){return t&&t.length==1}function GA(t){return t.model.markers.has(\"mention\")}var JA=n(72);class QA extends Nw{toMentionAttribute(t,e){return xA(t,e)}static get pluginName(){return\"Mention\"}static get requires(){return[vA,LA]}}var YA='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M8.69 14.915c.053.052.173.083.36.093a.366.366 0 01.345.485l-.003.01a.738.738 0 01-.697.497h-2.67a.374.374 0 01-.353-.496l.013-.038a.681.681 0 01.644-.458c.197-.012.325-.043.386-.093a.28.28 0 00.072-.11L9.592 4.5H6.269c-.359-.017-.609.013-.75.09-.142.078-.289.265-.442.563-.192.29-.516.464-.864.464H4.17a.43.43 0 01-.407-.569L4.46 3h13.08l-.62 2.043a.81.81 0 01-.775.574h-.114a.486.486 0 01-.486-.486c.001-.284-.054-.464-.167-.54-.112-.076-.367-.106-.766-.091h-3.28l-2.68 10.257c-.006.074.007.127.038.158zM3 17h8a.5.5 0 110 1H3a.5.5 0 110-1zm11.299 1.17a.75.75 0 11-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 011.06-1.06l1.415 1.414 1.414-1.415a.75.75 0 111.06 1.06l-1.413 1.415 1.414 1.415a.75.75 0 01-1.06 1.06l-1.415-1.414-1.414 1.414z\"/></svg>';const XA=\"removeFormat\";class ZA extends Nw{static get pluginName(){return\"RemoveFormatUI\"}init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(XA,n=>{const o=t.commands.get(XA);const i=new Zb(n);i.set({label:e(\"ai\"),icon:YA,tooltip:true});i.bind(\"isOn\",\"isEnabled\").to(o,\"value\",\"isEnabled\");this.listenTo(i,\"execute\",()=>{t.execute(XA);t.editing.view.focus()});return i})}}class tP extends Fw{refresh(){const t=this.editor.model;this.isEnabled=!!Lw(this._getFormattingItems(t.document.selection,t.schema))}execute(){const t=this.editor.model;const e=t.schema;t.change(n=>{for(const o of this._getFormattingItems(t.document.selection,e)){if(o.is(\"selection\")){for(const t of this._getFormattingAttributes(o,e)){n.removeSelectionAttribute(t)}}else{const t=n.createRangeOn(o);for(const i of this._getFormattingAttributes(o,e)){n.removeAttribute(i,t)}}}})}*_getFormattingItems(t,e){const n=t=>!!Lw(this._getFormattingAttributes(t,e));for(const e of t.getRanges()){for(const t of e.getItems()){if(n(t)){yield t}}}if(n(t)){yield t}}*_getFormattingAttributes(t,e){for(const[n]of t.getAttributes()){const t=e.getAttributeProperties(n);if(t&&t.isFormatting){yield n}}}}class eP extends Nw{static get pluginName(){return\"RemoveFormatEditing\"}init(){const t=this.editor;t.commands.add(\"removeFormat\",new tP(t))}}class nP extends Nw{static get requires(){return[eP,ZA]}static get pluginName(){return\"RemoveFormat\"}}function oP({view:t}){t.listenTo(t.element,\"submit\",(e,n)=>{n.preventDefault();t.fire(\"submit\")},{useCapture:true})}var iP=n(74);class rP extends pb{constructor(t,e){super(t);const n=`ck-labeled-view-${ns()}`;const o=`ck-labeled-view-status-${ns()}`;this.view=e(this,n,o);this.set(\"label\");this.set(\"isEnabled\",true);this.set(\"errorText\",null);this.set(\"infoText\",null);this.set(\"class\");this.labelView=this._createLabelView(n);this.statusView=this._createStatusView(o);this.bind(\"_statusText\").to(this,\"errorText\",this,\"infoText\",(t,e)=>t||e);const i=this.bindTemplate;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-labeled-view\",i.to(\"class\"),i.if(\"isEnabled\",\"ck-disabled\",t=>!t)]},children:[this.labelView,this.view,this.statusView]})}_createLabelView(t){const e=new Ab(this.locale);e.for=t;e.bind(\"text\").to(this,\"label\");return e}_createStatusView(t){const e=new pb(this.locale);const n=this.bindTemplate;e.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-labeled-view__status\",n.if(\"errorText\",\"ck-labeled-view__status_error\"),n.if(\"_statusText\",\"ck-hidden\",t=>!t)],id:t,role:n.if(\"errorText\",\"alert\")},children:[{text:n.to(\"_statusText\")}]});return e}focus(){this.view.focus()}}var sP=n(76);class aP extends pb{constructor(t){super(t);this.set(\"value\");this.set(\"id\");this.set(\"placeholder\");this.set(\"isReadOnly\",false);this.set(\"hasError\",false);this.set(\"ariaDescribedById\");const e=this.bindTemplate;this.setTemplate({tag:\"input\",attributes:{type:\"text\",class:[\"ck\",\"ck-input\",\"ck-input-text\",e.if(\"hasError\",\"ck-error\")],id:e.to(\"id\"),placeholder:e.to(\"placeholder\"),readonly:e.to(\"isReadOnly\"),\"aria-invalid\":e.if(\"hasError\",true),\"aria-describedby\":e.to(\"ariaDescribedById\")},on:{input:e.to(\"input\")}})}render(){super.render();const t=t=>{this.element.value=!t&&t!==0?\"\":t};t(this.value);this.on(\"change:value\",(e,n,o)=>{t(o)})}select(){this.element.select()}focus(){this.element.focus()}}function cP(t,e,n){const o=new aP(t.locale);o.set({id:e,ariaDescribedById:n});o.bind(\"isReadOnly\").to(t,\"isEnabled\",t=>!t);o.bind(\"hasError\").to(t,\"errorText\",t=>!!t);o.on(\"input\",()=>{t.errorText=null});return o}function lP(t,e,n){const o=uw(t.locale);o.set({id:e,ariaDescribedById:n});o.bind(\"isEnabled\").to(t);return o}var dP=n(78);class uP extends pb{constructor(t,e){super(t);const n=this.bindTemplate;this.set(\"value\",\"\");this.set(\"id\");this.set(\"isReadOnly\",false);this.set(\"hasError\",false);this.set(\"ariaDescribedById\");this.options=e;this._dropdownView=this._createDropdownView(t);this._inputView=this._createInputTextView(t);this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-input-color\",n.if(\"hasError\",\"ck-error\")],id:n.to(\"id\"),\"aria-invalid\":n.if(\"hasError\",true),\"aria-describedby\":n.to(\"ariaDescribedById\")},children:[this._inputView,this._dropdownView]})}focus(){this._inputView.focus()}_createDropdownView(){const t=this.locale;const e=this.bindTemplate;const n=this._createColorGrid(t);const o=uw(t);const i=new pb;const r=this._createRemoveColorButton(t);i.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-input-color__button__preview\"],style:{backgroundColor:e.to(\"value\")}},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-input-color__button__preview__no-color-indicator\",e.if(\"value\",\"ck-hidden\",t=>t!=\"\")]}}]});o.buttonView.extendTemplate({attributes:{class:\"ck-input-color__button\"}});o.buttonView.children.add(i);o.panelPosition=\"sw\";o.panelView.children.add(r);o.panelView.children.add(n);o.bind(\"isEnabled\").to(this,\"isReadOnly\",t=>!t);return o}_createInputTextView(){const t=this.locale;const e=new aP(t);e.bind(\"value\").to(this);e.bind(\"isReadOnly\").to(this);e.bind(\"hasError\").to(this);e.on(\"input\",()=>{this.value=e.element.value});e.delegate(\"input\").to(this);return e}_createRemoveColorButton(){const t=this.locale;const e=t.t;const n=new Zb(t);n.class=\"ck-input-color__remove-color\";n.withText=true;n.icon=Jx;n.label=e(\"ba\");n.on(\"execute\",()=>{this.value=\"\";this._dropdownView.isOpen=false;this.fire(\"input\")});return n}_createColorGrid(t){const e=new Kx(t,{colorDefinitions:this.options.colorDefinitions,columns:this.options.columns});e.on(\"execute\",(t,e)=>{this.value=e.value;this._dropdownView.isOpen=false;this.fire(\"input\")});e.bind(\"selectedColor\").to(this,\"value\");return e}}const hP=ox.defaultPositions;const fP=[hP.northArrowSouth,hP.northArrowSouthWest,hP.northArrowSouthEast,hP.southArrowNorth,hP.southArrowNorthWest,hP.southArrowNorthEast];const mP=t=>t===\"\";function gP(t,e){const n=t.plugins.get(\"ContextualBalloon\");if(Ev(t.editing.view.document.selection)){let o;if(e===\"cell\"){o=bP(t)}else{o=pP(t)}n.updatePosition(o)}}function pP(t){const e=t.model.document.selection.getFirstPosition();const n=Zk(\"table\",e);const o=t.editing.mapper.toViewElement(n);return{target:t.editing.view.domConverter.viewToDom(o),positions:fP}}function bP(t){const e=t.model.document.selection.getFirstPosition();const n=Zk(\"tableCell\",e);const o=t.editing.mapper.toViewElement(n);return{target:t.editing.view.domConverter.viewToDom(o),positions:fP}}function wP(t){return{none:t(\"bw\"),solid:t(\"bx\"),dotted:t(\"by\"),dashed:t(\"bz\"),double:t(\"ca\"),groove:t(\"cb\"),ridge:t(\"cc\"),inset:t(\"cd\"),outset:t(\"ce\")}}function _P(t){return t(\"cf\")}function kP(t){return t(\"cg\")}function vP(t){t=t.trim();return mP(t)||XC(t)}function yP(t){t=t.trim();return mP(t)||SP(t)||nA(t)||iA(t)}function xP(t){t=t.trim();return mP(t)||SP(t)||nA(t)}function CP(t){const e=new ys;const n=wP(t.t);for(const o in n){const i={type:\"button\",model:new u_({_borderStyleValue:o===\"none\"?\"\":o,label:n[o],withText:true})};if(o===\"none\"){i.model.bind(\"isOn\").to(t,\"borderStyle\",t=>!t)}else{i.model.bind(\"isOn\").to(t,\"borderStyle\",t=>t===o)}e.add(i)}return e}function AP({view:t,icons:e,toolbar:n,labels:o,propertyName:i,nameToValue:r}){for(const s in o){const a=new Zb(t.locale);a.set({label:o[s],icon:e[s]});a.bind(\"isOn\").to(t,i,t=>t===r(s));a.on(\"execute\",()=>{t[i]=r(s)});n.items.add(a)}}const PP=[{color:\"hsl(0, 0%, 0%)\",label:\"Black\"},{color:\"hsl(0, 0%, 30%)\",label:\"Dim grey\"},{color:\"hsl(0, 0%, 60%)\",label:\"Grey\"},{color:\"hsl(0, 0%, 90%)\",label:\"Light grey\"},{color:\"hsl(0, 0%, 100%)\",label:\"White\",hasBorder:true},{color:\"hsl(0, 75%, 60%)\",label:\"Red\"},{color:\"hsl(30, 75%, 60%)\",label:\"Orange\"},{color:\"hsl(60, 75%, 60%)\",label:\"Yellow\"},{color:\"hsl(90, 75%, 60%)\",label:\"Light green\"},{color:\"hsl(120, 75%, 60%)\",label:\"Green\"},{color:\"hsl(150, 75%, 60%)\",label:\"Aquamarine\"},{color:\"hsl(180, 75%, 60%)\",label:\"Turquoise\"},{color:\"hsl(210, 75%, 60%)\",label:\"Light blue\"},{color:\"hsl(240, 75%, 60%)\",label:\"Blue\"},{color:\"hsl(270, 75%, 60%)\",label:\"Purple\"}];function TP(t){return(e,n,o)=>{const i=new uP(e.locale,{colorDefinitions:EP(t.colorConfig),columns:t.columns});i.set({id:n,ariaDescribedById:o});i.bind(\"isReadOnly\").to(e,\"isEnabled\",t=>!t);i.bind(\"errorText\").to(e);i.on(\"input\",()=>{e.errorText=null});return i}}function SP(t){const e=parseFloat(t);return!Number.isNaN(e)&&t===String(e)}function EP(t){return t.map(t=>({color:t.model,label:t.label,options:{hasBorder:t.hasBorder}}))}var RP=n(80);class OP extends pb{constructor(t,e={}){super(t);const n=this.bindTemplate;this.set(\"class\",e.class||null);this.children=this.createCollection();if(e.children){e.children.forEach(t=>this.children.add(t))}this.set(\"_role\",null);this.set(\"_ariaLabelledBy\",null);if(e.labelView){this.set({_role:\"group\",_ariaLabelledBy:e.labelView.id})}this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-form__row\",n.to(\"class\")],role:n.to(\"_role\"),\"aria-labelledby\":n.to(\"_ariaLabelledBy\")},children:this.children})}}var IP=n(82);class NP extends pb{constructor(t,e={}){super(t);const n=this.bindTemplate;this.children=this.createCollection();this.set(\"class\",e.class||null);this.set(\"label\",e.label||\"\");const o=new pb(t);o.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-form__header__label\"]},children:[{text:n.to(\"label\")}]});this.children.add(o);this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-form__header\",n.to(\"class\")]},children:this.children})}}var MP='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M6.972 16.615a.997.997 0 01-.744-.292l-4.596-4.596a1 1 0 111.414-1.414l3.926 3.926 9.937-9.937a1 1 0 011.414 1.415L7.717 16.323a.997.997 0 01-.745.292z\"/></svg>';var VP='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.591 10.177l4.243 4.242a1 1 0 01-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 01-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 015.934 4.52l4.243 4.243 4.242-4.243a1 1 0 111.415 1.414l-4.243 4.243z\"/></svg>';var BP='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M10.261 7.062l2.88 1.663a.75.75 0 01-.75 1.3L10.5 8.933v7.317a.75.75 0 11-1.5 0V8.932l-1.89 1.093a.75.75 0 01-.75-1.3l2.879-1.663a.752.752 0 01.511-.187.752.752 0 01.511.187zM15.25 4a.75.75 0 110 1.5H4.75a.75.75 0 010-1.5h10.5z\"/></svg>';var FP='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M9.75 11.875a.752.752 0 01.508.184l2.883 1.666a.75.75 0 01-.659 1.344l-.091-.044-1.892-1.093.001 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pb{constructor(t,e){super(t);this.set({borderStyle:\"\",borderWidth:\"\",borderColor:\"\",padding:\"\",backgroundColor:\"\",width:\"\",height:\"\",horizontalAlignment:\"\",verticalAlignment:\"\"});this.options=e;const{borderStyleDropdown:n,borderWidthInput:o,borderColorInput:i,borderRowLabel:r}=this._createBorderFields();const{widthInput:s,operatorLabel:a,heightInput:c,dimensionsLabel:l}=this._createDimensionFields();const{horizontalAlignmentToolbar:d,verticalAlignmentToolbar:u,alignmentLabel:h}=this._createAlignmentFields();this.focusTracker=new Cp;this.keystrokes=new up;this.children=this.createCollection();this.borderStyleDropdown=n;this.borderWidthInput=o;this.borderColorInput=i;this.backgroundInput=this._createBackgroundField();this.paddingInput=this._createPaddingField();this.widthInput=s;this.heightInput=c;this.horizontalAlignmentToolbar=d;this.verticalAlignmentToolbar=u;const{saveButtonView:f,cancelButtonView:m}=this._createActionButtons();this.saveButtonView=f;this.cancelButtonView=m;this._focusables=new zp;this._focusCycler=new Nb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this.children.add(new NP(t,{label:this.t(\"Cell properties\")}));this.children.add(new OP(t,{labelView:r,children:[r,n,i,o],class:\"ck-table-form__border-row\"}));this.children.add(new OP(t,{children:[this.backgroundInput]}));this.children.add(new OP(t,{children:[new OP(t,{labelView:l,children:[l,s,a,c],class:\"ck-table-form__dimensions-row\"}),new OP(t,{children:[this.paddingInput],class:\"ck-table-cell-properties-form__padding-row\"})]}));this.children.add(new OP(t,{labelView:h,children:[h,d,u],class:\"ck-table-cell-properties-form__alignment-row\"}));this.children.add(new OP(t,{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();oP({view:this});[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=TP({colorConfig:this.options.borderColors,columns:5});const e=this.locale;const n=this.t;const o=new Ab(e);o.text=n(\"ch\");const i=wP(n);const r=new rP(e,lP);r.set({label:n(\"ci\"),class:\"ck-table-form__border-style\"});r.view.buttonView.set({isOn:false,withText:true,tooltip:n(\"ci\")});r.view.buttonView.bind(\"label\").to(this,\"borderStyle\",t=>i[t?t:\"none\"]);r.view.on(\"execute\",t=>{this.borderStyle=t.source._borderStyleValue});fw(r.view,CP(this));const s=new rP(e,cP);s.set({label:n(\"cj\"),class:\"ck-table-form__border-width\"});s.view.bind(\"value\").to(this,\"borderWidth\");s.bind(\"isEnabled\").to(this,\"borderStyle\",WP);s.view.on(\"input\",()=>{this.borderWidth=s.view.element.value});const a=new rP(e,t);a.set({label:n(\"ck\"),class:\"ck-table-form__border-color\"});a.view.bind(\"value\").to(this,\"borderColor\");a.bind(\"isEnabled\").to(this,\"borderStyle\",WP);a.view.on(\"input\",()=>{this.borderColor=a.view.value});this.on(\"change:borderStyle\",(t,e,n)=>{if(!WP(n)){this.borderColor=\"\";this.borderWidth=\"\"}});return{borderRowLabel:o,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=this.locale;const e=this.t;const n=TP({colorConfig:this.options.backgroundColors,columns:5});const o=new rP(t,n);o.set({label:e(\"cl\"),class:\"ck-table-cell-properties-form__background\"});o.view.bind(\"value\").to(this,\"backgroundColor\");o.view.on(\"input\",()=>{this.backgroundColor=o.view.value});return o}_createDimensionFields(){const t=this.locale;const e=this.t;const n=new Ab(t);n.text=e(\"cm\");const o=new rP(t,cP);o.set({label:e(\"cj\"),class:\"ck-table-form__dimensions-row__width\"});o.view.bind(\"value\").to(this,\"width\");o.view.on(\"input\",()=>{this.width=o.view.element.value});const i=new pb(t);i.setTemplate({tag:\"span\",attributes:{class:[\"ck-table-form__dimension-operator\"]},children:[{text:\"×\"}]});const r=new rP(t,cP);r.set({label:e(\"cn\"),class:\"ck-table-form__dimensions-row__height\"});r.view.bind(\"value\").to(this,\"height\");r.view.on(\"input\",()=>{this.height=r.view.element.value});return{dimensionsLabel:n,widthInput:o,operatorLabel:i,heightInput:r}}_createPaddingField(){const t=this.locale;const e=this.t;const n=new rP(t,cP);n.set({label:e(\"co\"),class:\"ck-table-cell-properties-form__padding\"});n.view.bind(\"value\").to(this,\"padding\");n.view.on(\"input\",()=>{this.padding=n.view.element.value});return n}_createAlignmentFields(){const t=this.locale;const e=this.t;const n=new Ab(t);n.text=e(\"cp\");const o=new kw(t);o.set({isCompact:true,ariaLabel:e(\"cq\")});AP({view:this,icons:qP,toolbar:o,labels:this._horizontalAlignmentLabels,propertyName:\"horizontalAlignment\",nameToValue:t=>t===\"left\"?\"\":t});const i=new kw(t);i.set({isCompact:true,ariaLabel:e(\"cr\")});AP({view:this,icons:qP,toolbar:i,labels:this._verticalAlignmentLabels,propertyName:\"verticalAlignment\",nameToValue:t=>t===\"middle\"?\"\":t});return{horizontalAlignmentToolbar:o,verticalAlignmentToolbar:i,alignmentLabel:n}}_createActionButtons(){const t=this.locale;const e=this.t;const n=new Zb(t);const o=new Zb(t);const i=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];n.set({label:e(\"cs\"),icon:MP,class:\"ck-button-save\",type:\"submit\",withText:true});n.bind(\"isEnabled\").toMany(i,\"errorText\",(...t)=>t.every(t=>!t));o.set({label:e(\"ct\"),icon:VP,class:\"ck-button-cancel\",type:\"cancel\",withText:true});o.delegate(\"execute\").to(this,\"cancel\");return{saveButtonView:n,cancelButtonView:o}}get _horizontalAlignmentLabels(){const t=this.t;return{left:t(\"cu\"),center:t(\"cv\"),right:t(\"cw\"),justify:t(\"cx\")}}get _verticalAlignmentLabels(){const t=this.t;return{top:t(\"cy\"),middle:t(\"cz\"),bottom:t(\"da\")}}}function WP(t){return!!t}var $P='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.105 18l-.17 1H2.5A1.5 1.5 0 011 17.5v-15A1.5 1.5 0 012.5 1h15A1.5 1.5 0 0119 2.5v9.975l-.85-.124-.15-.302V8h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5h3.105zM2 12h5V8H2v4zm10-4H8v4h4V8zM2 2v5h5V2H2zm0 16h5v-5H2v5zM13 7h5V2h-5v5zM8 2v5h4V2H8z\" opacity=\".6\"/><path d=\"M15.5 11.5l1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM13 6a1 1 0 011 1v3.172a2.047 2.047 0 00-.293.443l-.858 1.736-1.916.28-.151.027A1.976 1.976 0 009.315 14H7a1 1 0 01-1-1V7a1 1 0 011-1h6zm-1 2H8v4h4V8z\"/></svg>';const UP=500;class KP extends Nw{static get requires(){return[hx]}static get pluginName(){return\"TableCellPropertiesUI\"}constructor(t){super(t);t.config.define(\"table.tableCellProperties\",{borderColors:PP,backgroundColors:PP})}init(){const t=this.editor;const e=t.t;this._balloon=t.plugins.get(hx);this.view=this._createPropertiesView();this._undoStepBatch=null;t.ui.componentFactory.add(\"tableCellProperties\",t=>{const n=new Zb(t);n.set({label:e(\"ay\"),icon:$P,tooltip:true});this.listenTo(n,\"execute\",()=>this._showView());return n})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const t=this.editor;const e=t.editing.view.document;const n=t.config.get(\"table.tableCellProperties\");const o=dC(n.borderColors);const i=lC(t.locale,o);const r=dC(n.backgroundColors);const s=lC(t.locale,r);const a=new HP(t.locale,{borderColors:i,backgroundColors:s});const c=t.t;a.render();this.listenTo(a,\"submit\",()=>{this._hideView()});this.listenTo(a,\"cancel\",()=>{if(this._undoStepBatch.operations.length){t.execute(\"undo\",this._undoStepBatch)}this._hideView()});a.keystrokes.set(\"Esc\",(t,e)=>{this._hideView();e()});this.listenTo(t.ui,\"update\",()=>{if(!Ev(e.selection)){this._hideView()}else if(this._isViewVisible){gP(t,\"cell\")}});cw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=_P(c);const d=kP(c);a.on(\"change:borderStyle\",this._getPropertyChangeCallback(\"tableCellBorderStyle\"));a.on(\"change:borderColor\",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:\"tableCellBorderColor\",errorText:l,validator:vP}));a.on(\"change:borderWidth\",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:\"tableCellBorderWidth\",errorText:d,validator:xP}));a.on(\"change:padding\",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:\"tableCellPadding\",errorText:d,validator:yP}));a.on(\"change:width\",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:\"tableCellWidth\",errorText:d,validator:yP}));a.on(\"change:height\",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:\"tableCellHeight\",errorText:d,validator:yP}));a.on(\"change:backgroundColor\",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:\"tableCellBackgroundColor\",errorText:l,validator:vP}));a.on(\"change:horizontalAlignment\",this._getPropertyChangeCallback(\"tableCellHorizontalAlignment\"));a.on(\"change:verticalAlignment\",this._getPropertyChangeCallback(\"tableCellVerticalAlignment\"));return a}_fillViewFormFromCommandValues(){const t=this.editor.commands;this.view.set({borderStyle:t.get(\"tableCellBorderStyle\").value||\"\",borderColor:t.get(\"tableCellBorderColor\").value||\"\",borderWidth:t.get(\"tableCellBorderWidth\").value||\"\",width:t.get(\"tableCellWidth\").value||\"\",height:t.get(\"tableCellHeight\").value||\"\",padding:t.get(\"tableCellPadding\").value||\"\",backgroundColor:t.get(\"tableCellBackgroundColor\").value||\"\",horizontalAlignment:t.get(\"tableCellHorizontalAlignment\").value||\"\",verticalAlignment:t.get(\"tableCellVerticalAlignment\").value||\"\"})}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:bP(t)});this._undoStepBatch=t.model.createBatch();this._fillViewFormFromCommandValues();this.view.focus()}_hideView(){if(!this._isViewInBalloon){return}const t=this.editor;this.stopListening(t.ui,\"update\");this.view.saveButtonView.focus();this._balloon.remove(this.view);this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,n,o)=>{this.editor.execute(t,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:n,errorText:o}){const i=hh(()=>{e.errorText=o},UP);return(o,r,s)=>{i.cancel();if(n(s)){this.editor.execute(t,{value:s,batch:this._undoStepBatch});e.errorText=null}else{i()}}}}function GP(t){t.setNormalizer(\"border\",JP);t.setNormalizer(\"border-top\",QP(\"top\"));t.setNormalizer(\"border-right\",QP(\"right\"));t.setNormalizer(\"border-bottom\",QP(\"bottom\"));t.setNormalizer(\"border-left\",QP(\"left\"));t.setNormalizer(\"border-color\",YP(\"color\"));t.setNormalizer(\"border-width\",YP(\"width\"));t.setNormalizer(\"border-style\",YP(\"style\"));t.setNormalizer(\"border-top-color\",ZP(\"color\",\"top\"));t.setNormalizer(\"border-top-style\",ZP(\"style\",\"top\"));t.setNormalizer(\"border-top-width\",ZP(\"width\",\"top\"));t.setNormalizer(\"border-right-color\",ZP(\"color\",\"right\"));t.setNormalizer(\"border-right-style\",ZP(\"style\",\"right\"));t.setNormalizer(\"border-right-width\",ZP(\"width\",\"right\"));t.setNormalizer(\"border-bottom-color\",ZP(\"color\",\"bottom\"));t.setNormalizer(\"border-bottom-style\",ZP(\"style\",\"bottom\"));t.setNormalizer(\"border-bottom-width\",ZP(\"width\",\"bottom\"));t.setNormalizer(\"border-left-color\",ZP(\"color\",\"left\"));t.setNormalizer(\"border-left-style\",ZP(\"style\",\"left\"));t.setNormalizer(\"border-left-width\",ZP(\"width\",\"left\"));t.setExtractor(\"border-top\",tT(\"top\"));t.setExtractor(\"border-right\",tT(\"right\"));t.setExtractor(\"border-bottom\",tT(\"bottom\"));t.setExtractor(\"border-left\",tT(\"left\"));t.setExtractor(\"border-top-color\",\"border.color.top\");t.setExtractor(\"border-right-color\",\"border.color.right\");t.setExtractor(\"border-bottom-color\",\"border.color.bottom\");t.setExtractor(\"border-left-color\",\"border.color.left\");t.setExtractor(\"border-top-width\",\"border.width.top\");t.setExtractor(\"border-right-width\",\"border.width.right\");t.setExtractor(\"border-bottom-width\",\"border.width.bottom\");t.setExtractor(\"border-left-width\",\"border.width.left\");t.setExtractor(\"border-top-style\",\"border.style.top\");t.setExtractor(\"border-right-style\",\"border.style.right\");t.setExtractor(\"border-bottom-style\",\"border.style.bottom\");t.setExtractor(\"border-left-style\",\"border.style.left\");t.setReducer(\"border-color\",mA(\"border-color\"));t.setReducer(\"border-style\",mA(\"border-style\"));t.setReducer(\"border-width\",mA(\"border-width\"));t.setReducer(\"border-top\",iT(\"top\"));t.setReducer(\"border-right\",iT(\"right\"));t.setReducer(\"border-bottom\",iT(\"bottom\"));t.setReducer(\"border-left\",iT(\"left\"));t.setReducer(\"border\",oT);t.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\"]);t.setStyleRelation(\"border-color\",[\"border-top-color\",\"border-right-color\",\"border-bottom-color\",\"border-left-color\"]);t.setStyleRelation(\"border-style\",[\"border-top-style\",\"border-right-style\",\"border-bottom-style\",\"border-left-style\"]);t.setStyleRelation(\"border-width\",[\"border-top-width\",\"border-right-width\",\"border-bottom-width\",\"border-left-width\"]);t.setStyleRelation(\"border-top\",[\"border-top-color\",\"border-top-style\",\"border-top-width\"]);t.setStyleRelation(\"border-right\",[\"border-right-color\",\"border-right-style\",\"border-right-width\"]);t.setStyleRelation(\"border-bottom\",[\"border-bottom-color\",\"border-bottom-style\",\"border-bottom-width\"]);t.setStyleRelation(\"border-left\",[\"border-left-color\",\"border-left-style\",\"border-left-width\"])}function JP(t){const{color:e,style:n,width:o}=nT(t);return{path:\"border\",value:{color:fA(e),style:fA(n),width:fA(o)}}}function QP(t){return e=>{const{color:n,style:o,width:i}=nT(e);const r={};if(n!==undefined){r.color={[t]:n}}if(o!==undefined){r.style={[t]:o}}if(i!==undefined){r.width={[t]:i}}return{path:\"border\",value:r}}}function YP(t){return e=>({path:\"border\",value:XP(e,t)})}function XP(t,e){return{[e]:fA(t)}}function ZP(t,e){return n=>({path:\"border\",value:{[t]:{[e]:n}}})}function tT(t){return(e,n)=>{if(n.border){return eT(n.border,t)}}}function eT(t,e){const n={};if(t.width&&t.width[e]){n.width=t.width[e]}if(t.style&&t.style[e]){n.style=t.style[e]}if(t.color&&t.color[e]){n.color=t.color[e]}return n}function nT(t){const e={};const n=bA(t);for(const t of n){if(nA(t)||/thin|medium|thick/.test(t)){e.width=t}else if(tA(t)){e.style=t}else{e.color=t}}return e}function oT(t){const e=[];e.push(...rT(eT(t,\"top\"),\"top\"));e.push(...rT(eT(t,\"right\"),\"right\"));e.push(...rT(eT(t,\"bottom\"),\"bottom\"));e.push(...rT(eT(t,\"left\"),\"left\"));return e}function iT(t){return e=>rT(e,t)}function rT(t,e){const n=[];if(t&&t.width!==undefined){n.push(t.width)}if(t&&t.style!==undefined){n.push(t.style)}if(t&&t.color!==undefined){n.push(t.color)}if(n.length){return[[`border-${e}`,n.join(\" \")]]}return[]}function sT(t){t.setNormalizer(\"padding\",pA(\"padding\"));t.setNormalizer(\"padding-top\",t=>({path:\"padding.top\",value:t}));t.setNormalizer(\"padding-right\",t=>({path:\"padding.right\",value:t}));t.setNormalizer(\"padding-bottom\",t=>({path:\"padding.bottom\",value:t}));t.setNormalizer(\"padding-left\",t=>({path:\"padding.left\",value:t}));t.setReducer(\"padding\",mA(\"padding\"));t.setStyleRelation(\"padding\",[\"padding-top\",\"padding-right\",\"padding-bottom\",\"padding-left\"])}function aT(t){t.setNormalizer(\"background\",cT);t.setNormalizer(\"background-color\",t=>({path:\"background.color\",value:t}));t.setReducer(\"background\",t=>{const e=[];e.push([\"background-color\",t.color]);return e})}function cT(t){const e={};const n=bA(t);for(const t of n){if(sA(t)){e.repeat=e.repeat||[];e.repeat.push(t)}else if(cA(t)){e.position=e.position||[];e.position.push(t)}else if(dA(t)){e.attachment=t}else if(XC(t)){e.color=t}else if(hA(t)){e.image=t}}return{path:\"background\",value:e}}function lT(t,e,n,o){t.for(\"upcast\").attributeToAttribute({view:{styles:{[o]:/[\\s\\S]+/}},model:{name:e,key:n,value:t=>t.getNormalizedStyle(o)}})}function dT(t,e){t.for(\"upcast\").add(t=>t.on(\"element:\"+e,(t,e,n)=>{const o=[\"border-top\",\"border-right\",\"border-bottom\",\"border-left\"].filter(t=>e.viewItem.hasStyle(t));if(!o.length){return}const i={styles:o};if(!n.consumable.test(e.viewItem,i)){return}const r=[...e.modelRange.getItems({shallow:true})].pop();n.consumable.consume(e.viewItem,i);n.writer.setAttribute(\"borderStyle\",e.viewItem.getNormalizedStyle(\"border-style\"),r);n.writer.setAttribute(\"borderColor\",e.viewItem.getNormalizedStyle(\"border-color\"),r);n.writer.setAttribute(\"borderWidth\",e.viewItem.getNormalizedStyle(\"border-width\"),r)}))}function uT(t,e,n,o){t.for(\"downcast\").attributeToAttribute({model:{name:e,key:n},view:t=>({key:\"style\",value:{[o]:t}})})}function hT(t,e,n){t.for(\"downcast\").add(t=>t.on(`attribute:${e}:table`,(t,e,o)=>{const{item:i,attributeNewValue:r}=e;const{mapper:s,writer:a}=o;if(!o.consumable.consume(e.item,t.name)){return}const c=[...s.toViewElement(i).getChildren()].find(t=>t.is(\"table\"));if(r){a.setStyle(n,r,c)}else{a.removeStyle(n,c)}}))}class fT extends Fw{constructor(t,e){super(t);this.attributeName=e}refresh(){const t=this.editor;const e=t.model.document.selection;const n=Zk(\"tableCell\",e.getFirstPosition());this.isEnabled=!!n;this.value=this._getAttribute(n)}execute(t={}){const e=this.editor.model;const n=e.document.selection;const{value:o,batch:i}=t;const r=Array.from(n.getSelectedBlocks()).map(t=>Zk(\"tableCell\",e.createPositionAt(t,0)));const s=this._getValueToSet(o);e.enqueueChange(i||\"default\",t=>{if(s){r.forEach(e=>t.setAttribute(this.attributeName,s,e))}else{r.forEach(e=>t.removeAttribute(this.attributeName,e))}})}_getAttribute(t){if(!t){return}return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}}class mT extends fT{constructor(t){super(t,\"padding\")}_getAttribute(t){if(!t){return}return nv(t.getAttribute(this.attributeName))}_getValueToSet(t){return ov(t,\"px\")}}class gT extends fT{constructor(t){super(t,\"width\")}_getValueToSet(t){return ov(t,\"px\")}}class pT extends fT{constructor(t){super(t,\"height\")}_getValueToSet(t){return ov(t,\"px\")}}class bT extends fT{constructor(t){super(t,\"backgroundColor\")}}class wT extends fT{constructor(t){super(t,\"verticalAlignment\")}}class _T extends fT{constructor(t){super(t,\"horizontalAlignment\")}}class kT extends fT{constructor(t){super(t,\"borderStyle\")}_getAttribute(t){if(!t){return}return nv(t.getAttribute(this.attributeName))}}class vT extends fT{constructor(t){super(t,\"borderColor\")}_getAttribute(t){if(!t){return}return nv(t.getAttribute(this.attributeName))}}class yT extends fT{constructor(t){super(t,\"borderWidth\")}_getAttribute(t){if(!t){return}return nv(t.getAttribute(this.attributeName))}_getValueToSet(t){return ov(t,\"px\")}}const xT=/^(top|bottom)$/;class CT extends Nw{static get pluginName(){return\"TableCellPropertiesEditing\"}static get requires(){return[Ny]}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const o=t.editing.view.document;o.addStyleProcessorRules(GP);AT(e,n);t.commands.add(\"tableCellBorderStyle\",new kT(t));t.commands.add(\"tableCellBorderColor\",new vT(t));t.commands.add(\"tableCellBorderWidth\",new yT(t));PT(e,n);t.commands.add(\"tableCellHorizontalAlignment\",new _T(t));ST(e,n,\"width\",\"width\");t.commands.add(\"tableCellWidth\",new gT(t));ST(e,n,\"height\",\"height\");t.commands.add(\"tableCellHeight\",new pT(t));o.addStyleProcessorRules(sT);ST(e,n,\"padding\",\"padding\");t.commands.add(\"tableCellPadding\",new mT(t));o.addStyleProcessorRules(aT);ST(e,n,\"backgroundColor\",\"background-color\");t.commands.add(\"tableCellBackgroundColor\",new bT(t));TT(e,n);t.commands.add(\"tableCellVerticalAlignment\",new wT(t))}}function AT(t,e){t.extend(\"tableCell\",{allowAttributes:[\"borderWidth\",\"borderColor\",\"borderStyle\"]});dT(e,\"td\");dT(e,\"th\");uT(e,\"tableCell\",\"borderStyle\",\"border-style\");uT(e,\"tableCell\",\"borderColor\",\"border-color\");uT(e,\"tableCell\",\"borderWidth\",\"border-width\")}function PT(t,e){t.extend(\"tableCell\",{allowAttributes:[\"horizontalAlignment\"]});e.attributeToAttribute({model:{name:\"tableCell\",key:\"horizontalAlignment\",values:[\"right\",\"center\",\"justify\"]},view:{right:{key:\"style\",value:{\"text-align\":\"right\"}},center:{key:\"style\",value:{\"text-align\":\"center\"}},justify:{key:\"style\",value:{\"text-align\":\"justify\"}}}})}function TT(t,e){t.extend(\"tableCell\",{allowAttributes:[\"verticalAlignment\"]});e.attributeToAttribute({model:{name:\"tableCell\",key:\"verticalAlignment\",values:[\"top\",\"bottom\"]},view:{top:{key:\"style\",value:{\"vertical-align\":\"top\"}},bottom:{key:\"style\",value:{\"vertical-align\":\"bottom\"}}}});e.for(\"upcast\").attributeToAttribute({view:{attributes:{valign:xT}},model:{name:\"tableCell\",key:\"verticalAlignment\",value:t=>t.getAttribute(\"valign\")}})}function ST(t,e,n,o){t.extend(\"tableCell\",{allowAttributes:[n]});lT(e,\"tableCell\",n,o);uT(e,\"tableCell\",n,o)}class ET extends Nw{static get pluginName(){return\"TableCellProperties\"}static get requires(){return[CT,KP]}}class RT extends Fw{constructor(t,e){super(t);this.attributeName=e}refresh(){const t=this.editor;const e=t.model.document.selection;const n=Zk(\"table\",e.getFirstPosition());this.isEnabled=!!n;this.value=this._getValue(n)}execute(t={}){const e=this.editor.model;const n=e.document.selection;const{value:o,batch:i}=t;const r=Zk(\"table\",n.getFirstPosition());const s=this._getValueToSet(o);e.enqueueChange(i||\"default\",t=>{if(s){t.setAttribute(this.attributeName,s,r)}else{t.removeAttribute(this.attributeName,r)}})}_getValue(t){if(!t){return}return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}}class OT extends RT{constructor(t){super(t,\"backgroundColor\")}}class IT extends RT{constructor(t){super(t,\"borderColor\")}_getValue(t){if(!t){return}return nv(t.getAttribute(this.attributeName))}}class NT extends RT{constructor(t){super(t,\"borderStyle\")}_getValue(t){if(!t){return}return nv(t.getAttribute(this.attributeName))}}class MT extends RT{constructor(t){super(t,\"borderWidth\")}_getValue(t){if(!t){return}return nv(t.getAttribute(this.attributeName))}_getValueToSet(t){return ov(t,\"px\")}}class VT extends RT{constructor(t){super(t,\"width\")}_getValueToSet(t){return ov(t,\"px\")}}class BT extends RT{constructor(t){super(t,\"height\")}_getValueToSet(t){return ov(t,\"px\")}}class FT extends RT{constructor(t){super(t,\"alignment\")}}const DT=/^(left|right)$/;class LT extends Nw{static get pluginName(){return\"TablePropertiesEditing\"}static get requires(){return[Ny]}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const o=t.editing.view.document;o.addStyleProcessorRules(GP);zT(e,n);t.commands.add(\"tableBorderColor\",new IT(t));t.commands.add(\"tableBorderStyle\",new NT(t));t.commands.add(\"tableBorderWidth\",new MT(t));jT(e,n);t.commands.add(\"tableAlignment\",new FT(t));HT(e,n,\"width\",\"width\");t.commands.add(\"tableWidth\",new VT(t));HT(e,n,\"height\",\"height\");t.commands.add(\"tableHeight\",new BT(t));o.addStyleProcessorRules(aT);qT(e,n,\"backgroundColor\",\"background-color\");t.commands.add(\"tableBackgroundColor\",new OT(t))}}function zT(t,e){t.extend(\"table\",{allowAttributes:[\"borderWidth\",\"borderColor\",\"borderStyle\"]});dT(e,\"table\");hT(e,\"borderColor\",\"border-color\");hT(e,\"borderStyle\",\"border-style\");hT(e,\"borderWidth\",\"border-width\")}function jT(t,e){t.extend(\"table\",{allowAttributes:[\"alignment\"]});e.attributeToAttribute({model:{name:\"table\",key:\"alignment\",values:[\"left\",\"right\"]},view:{left:{key:\"style\",value:{float:\"left\"}},right:{key:\"style\",value:{float:\"right\"}}},converterPriority:\"high\"});e.for(\"upcast\").attributeToAttribute({view:{attributes:{align:DT}},model:{name:\"table\",key:\"alignment\",value:t=>t.getAttribute(\"align\")}})}function qT(t,e,n,o){t.extend(\"table\",{allowAttributes:[n]});lT(e,\"table\",n,o);hT(e,n,o)}function HT(t,e,n,o){t.extend(\"table\",{allowAttributes:[n]});lT(e,\"table\",n,o);uT(e,\"table\",n,o)}var WT='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\" clip-rule=\"evenodd\" stroke-linejoin=\"round\" stroke-miterlimit=\"1.414\"><path d=\"M18 4.5V3H2v1.5h16zm0 3V6h-5.674v1.5H18zm0 3V9h-5.674v1.5H18zm0 3V12h-5.674v1.5H18zm-8.5-6V12h-6V7.5h6zm.818-1.5H2.682C2.305 6 2 6.407 2 6.91v5.68c0 .503.305.91.682.91h7.636c.377 0 .682-.407.682-.91V6.91c0-.503-.305-.91-.682-.91zM18 16.5V15H2v1.5h16z\"/></svg>';var $T='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 4.5V3h16v1.5zm0 3V6h5.674v1.5zm0 3V9h5.674v1.5zm0 3V12h5.674v1.5zm8.5-6V12h6V7.5h-6zM9.682 6h7.636c.377 0 .682.407.682.91v5.68c0 .503-.305.91-.682.91H9.682c-.377 0-.682-.407-.682-.91V6.91c0-.503.305-.91.682-.91zM2 16.5V15h16v1.5z\"/></svg>';var UT='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 4.5V3h16v1.5zm4.5 3V12h7V7.5h-7zM5.758 6h8.484c.419 0 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up;this.children=this.createCollection();this.borderStyleDropdown=n;this.borderWidthInput=o;this.borderColorInput=i;this.backgroundInput=this._createBackgroundField();this.widthInput=s;this.heightInput=c;this.alignmentToolbar=d;const{saveButtonView:h,cancelButtonView:f}=this._createActionButtons();this.saveButtonView=h;this.cancelButtonView=f;this._focusables=new zp;this._focusCycler=new Nb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this.children.add(new NP(t,{label:this.t(\"Table properties\")}));this.children.add(new OP(t,{labelView:r,children:[r,n,i,o],class:\"ck-table-form__border-row\"}));this.children.add(new OP(t,{children:[this.backgroundInput]}));this.children.add(new OP(t,{children:[new OP(t,{labelView:l,children:[l,s,a,c],class:\"ck-table-form__dimensions-row\"}),new OP(t,{labelView:u,children:[u,d],class:\"ck-table-properties-form__alignment-row\"})]}));this.children.add(new OP(t,{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();oP({view:this});[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=TP({colorConfig:this.options.borderColors,columns:5});const e=this.locale;const n=this.t;const o=new Ab(e);o.text=n(\"ch\");const i=wP(this.t);const r=new rP(e,lP);r.set({label:n(\"ci\"),class:\"ck-table-form__border-style\"});r.view.buttonView.set({isOn:false,withText:true,tooltip:n(\"ci\")});r.view.buttonView.bind(\"label\").to(this,\"borderStyle\",t=>i[t?t:\"none\"]);r.view.on(\"execute\",t=>{this.borderStyle=t.source._borderStyleValue});fw(r.view,CP(this));const s=new rP(e,cP);s.set({label:n(\"cj\"),class:\"ck-table-form__border-width\"});s.view.bind(\"value\").to(this,\"borderWidth\");s.bind(\"isEnabled\").to(this,\"borderStyle\",QT);s.view.on(\"input\",()=>{this.borderWidth=s.view.element.value});const a=new rP(e,t);a.set({label:n(\"ck\"),class:\"ck-table-form__border-color\"});a.view.bind(\"value\").to(this,\"borderColor\");a.bind(\"isEnabled\").to(this,\"borderStyle\",QT);a.view.on(\"input\",()=>{this.borderColor=a.view.value});this.on(\"change:borderStyle\",(t,e,n)=>{if(!QT(n)){this.borderColor=\"\";this.borderWidth=\"\"}});return{borderRowLabel:o,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=TP({colorConfig:this.options.backgroundColors,columns:5});const e=this.locale;const n=this.t;const o=new rP(e,t);o.set({label:n(\"cl\"),class:\"ck-table-properties-form__background\"});o.view.bind(\"value\").to(this,\"backgroundColor\");o.view.on(\"input\",()=>{this.backgroundColor=o.view.value});return o}_createDimensionFields(){const t=this.locale;const e=this.t;const n=new Ab(t);n.text=e(\"cm\");const o=new rP(t,cP);o.set({label:e(\"cj\"),class:\"ck-table-form__dimensions-row__width\"});o.view.bind(\"value\").to(this,\"width\");o.view.on(\"input\",()=>{this.width=o.view.element.value});const i=new pb(t);i.setTemplate({tag:\"span\",attributes:{class:[\"ck-table-form__dimension-operator\"]},children:[{text:\"×\"}]});const r=new rP(t,cP);r.set({label:e(\"cn\"),class:\"ck-table-form__dimensions-row__height\"});r.view.bind(\"value\").to(this,\"height\");r.view.on(\"input\",()=>{this.height=r.view.element.value});return{dimensionsLabel:n,widthInput:o,operatorLabel:i,heightInput:r}}_createAlignmentFields(){const t=this.locale;const e=this.t;const n=new Ab(t);n.text=e(\"dg\");const o=new kw(t);o.set({isCompact:true,ariaLabel:e(\"dh\")});AP({view:this,icons:GT,toolbar:o,labels:this._alignmentLabels,propertyName:\"alignment\",nameToValue:t=>t===\"center\"?\"\":t});return{alignmentLabel:n,alignmentToolbar:o}}_createActionButtons(){const t=this.locale;const e=this.t;const n=new Zb(t);const o=new Zb(t);const i=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];n.set({label:e(\"cs\"),icon:MP,class:\"ck-button-save\",type:\"submit\",withText:true});n.bind(\"isEnabled\").toMany(i,\"errorText\",(...t)=>t.every(t=>!t));o.set({label:e(\"ct\"),icon:VP,class:\"ck-button-cancel\",type:\"cancel\",withText:true});o.delegate(\"execute\").to(this,\"cancel\");return{saveButtonView:n,cancelButtonView:o}}get _alignmentLabels(){const t=this.t;return{left:t(\"di\"),center:t(\"dj\"),right:t(\"dk\")}}}function QT(t){return!!t}var YT='<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 11.5l1.323 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 0 012 2v9.475l-.85-.124-.857-1.736a2.048 2.048 0 00-.292-.44L17 3H3v14h7.808l.402.392L10.935 19H3a2 2 0 01-2-2V3a2 2 0 012-2h14z\"/></svg>';const XT=500;class ZT extends Nw{static get requires(){return[hx]}static get pluginName(){return\"TablePropertiesUI\"}constructor(t){super(t);t.config.define(\"table.tableProperties\",{borderColors:PP,backgroundColors:PP})}init(){const t=this.editor;const e=t.t;this._balloon=t.plugins.get(hx);this.view=this._createPropertiesView();this._undoStepBatch=null;t.ui.componentFactory.add(\"tableProperties\",t=>{const n=new Zb(t);n.set({label:e(\"az\"),icon:YT,tooltip:true});this.listenTo(n,\"execute\",()=>this._showView());return n})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const t=this.editor;const e=t.editing.view.document;const n=t.config.get(\"table.tableProperties\");const o=dC(n.borderColors);const i=lC(t.locale,o);const r=dC(n.backgroundColors);const s=lC(t.locale,r);const a=new JT(t.locale,{borderColors:i,backgroundColors:s});const c=t.t;a.render();this.listenTo(a,\"submit\",()=>{this._hideView()});this.listenTo(a,\"cancel\",()=>{if(this._undoStepBatch.operations.length){t.execute(\"undo\",this._undoStepBatch)}this._hideView()});a.keystrokes.set(\"Esc\",(t,e)=>{this._hideView();e()});this.listenTo(t.ui,\"update\",()=>{if(!Ev(e.selection)){this._hideView()}else if(this._isViewVisible){gP(t,\"table\")}});cw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=_P(c);const d=kP(c);a.on(\"change:borderStyle\",this._getPropertyChangeCallback(\"tableBorderStyle\"));a.on(\"change:borderColor\",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:\"tableBorderColor\",errorText:l,validator:vP}));a.on(\"change:borderWidth\",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:\"tableBorderWidth\",errorText:d,validator:xP}));a.on(\"change:backgroundColor\",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:\"tableBackgroundColor\",errorText:l,validator:vP}));a.on(\"change:width\",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:\"tableWidth\",errorText:d,validator:yP}));a.on(\"change:height\",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:\"tableHeight\",errorText:d,validator:yP}));a.on(\"change:alignment\",this._getPropertyChangeCallback(\"tableAlignment\"));return a}_fillViewFormFromCommandValues(){const t=this.editor.commands;this.view.set({borderStyle:t.get(\"tableBorderStyle\").value||\"\",borderColor:t.get(\"tableBorderColor\").value||\"\",borderWidth:t.get(\"tableBorderWidth\").value||\"\",backgroundColor:t.get(\"tableBackgroundColor\").value||\"\",width:t.get(\"tableWidth\").value||\"\",height:t.get(\"tableHeight\").value||\"\",alignment:t.get(\"tableAlignment\").value||\"\"})}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:pP(t)});this._undoStepBatch=t.model.createBatch();this._fillViewFormFromCommandValues();this.view.focus()}_hideView(){if(!this._isViewInBalloon){return}const t=this.editor;this.stopListening(t.ui,\"update\");this.view.saveButtonView.focus();this._balloon.remove(this.view);this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,n,o)=>{this.editor.execute(t,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:n,errorText:o}){const i=hh(()=>{e.errorText=o},XT);return(o,r,s)=>{i.cancel();if(n(s)){this.editor.execute(t,{value:s,batch:this._undoStepBatch});e.errorText=null}else{i()}}}}class tS extends Nw{static get pluginName(){return\"TableProperties\"}static get requires(){return[LT,ZT]}}const eS=new Set([\"paragraph\",\"heading1\",\"heading2\",\"heading3\",\"heading4\",\"heading5\",\"heading6\"]);class nS extends Nw{static get pluginName(){return\"Title\"}static get requires(){return[i_]}init(){const t=this.editor;const e=t.model;this._bodyPlaceholder=null;e.schema.register(\"title\",{isBlock:true,allowIn:\"$root\"});e.schema.register(\"title-content\",{isBlock:true,allowIn:\"title\",allowAttributes:[\"alignment\"]});e.schema.extend(\"$text\",{allowIn:\"title-content\"});e.schema.addAttributeCheck(t=>{if(t.endsWith(\"title-content $text\")){return false}});t.editing.mapper.on(\"modelToViewPosition\",iS(t.editing.view));t.data.mapper.on(\"modelToViewPosition\",iS(t.editing.view));t.conversion.for(\"downcast\").elementToElement({model:\"title-content\",view:\"h1\"});t.data.upcastDispatcher.on(\"element:h1\",oS,{priority:\"high\"});t.data.upcastDispatcher.on(\"element:h2\",oS,{priority:\"high\"});t.data.upcastDispatcher.on(\"element:h3\",oS,{priority:\"high\"});e.document.registerPostFixer(t=>this._fixTitleContent(t));e.document.registerPostFixer(t=>this._fixTitleElement(t));e.document.registerPostFixer(t=>this._fixBodyElement(t));e.document.registerPostFixer(t=>this._fixExtraParagraph(t));this._attachPlaceholders();this._attachTabPressHandling()}getTitle(){const t=this._getTitleElement();const e=t.getChild(0);return this.editor.data.stringify(e)}getBody(){const t=this.editor.data;const e=this.editor.model;const n=this.editor.model.document.getRoot();const o=new Kl(new bl);const i=e.createRangeIn(n);const r=new $l;t.mapper.clearBindings();t.mapper.bindElements(n,r);t.downcastDispatcher.convertInsert(i,o);const s=e.createPositionAfter(n.getChild(0));const a=e.createRange(s,e.createPositionAt(n,\"end\"));for(const n of e.markers){const e=a.getIntersection(n.getRange());if(e){t.downcastDispatcher.convertMarkerAdd(n.name,e,o)}}o.remove(o.createRangeOn(r.getChild(0)));return this.editor.data.processor.toData(r)}_getTitleElement(){const t=this.editor.model.document.getRoot();for(const e of t.getChildren()){if(rS(e)){return e}}}_fixTitleContent(t){const e=this._getTitleElement();if(!e||e.maxOffset===1){return false}const n=Array.from(e.getChildren());n.shift();for(const o of n){t.move(t.createRangeOn(o),e,\"after\");t.rename(o,\"paragraph\")}return true}_fixTitleElement(t){const e=this.editor.model;const n=e.document.getRoot();const o=Array.from(n.getChildren()).filter(rS);const i=o[0];const r=n.getChild(0);if(r.is(\"title\")){return aS(o,t,e)}if(!i&&!eS.has(r.name)){const e=t.createElement(\"title\");t.insert(e,n);t.insertElement(\"title-content\",e);return true}if(eS.has(r.name)){sS(r,t,e)}else{t.move(t.createRangeOn(i),n,0)}aS(o,t,e);return true}_fixBodyElement(t){const e=this.editor.model.document.getRoot();if(e.childCount<2){this._bodyPlaceholder=t.createElement(\"paragraph\");t.insert(this._bodyPlaceholder,e,1);return true}return false}_fixExtraParagraph(t){const e=this.editor.model.document.getRoot();const n=this._bodyPlaceholder;if(lS(n,e)){this._bodyPlaceholder=null;t.remove(n);return true}return false}_attachPlaceholders(){const t=this.editor;const e=t.t;const n=t.editing.view;const o=n.document.getRoot();const i=t.sourceElement;const r=t.config.get(\"title.placeholder\")||e(\"a\");const s=t.config.get(\"placeholder\")||i&&i.tagName.toLowerCase()===\"textarea\"&&i.getAttribute(\"placeholder\")||e(\"b\");t.editing.downcastDispatcher.on(\"insert:title-content\",(t,e,o)=>{Rp({view:n,element:o.mapper.toViewElement(e.item),text:r})});let a;n.document.registerPostFixer(t=>{const e=o.getChild(1);let n=false;if(e!==a){if(a){Np(t,a);t.removeAttribute(\"data-placeholder\",a)}t.setAttribute(\"data-placeholder\",s,e);a=e;n=true}if(Mp(e)&&o.childCount===2&&e.name===\"p\"){n=Ip(t,e)?true:n}else{n=Np(t,e)?true:n}return n})}_attachTabPressHandling(){const t=this.editor;const e=t.model;t.keystrokes.set(\"TAB\",(t,n)=>{e.change(t=>{const o=e.document.selection;const i=Array.from(o.getSelectedBlocks());if(i.length===1&&i[0].is(\"title-content\")){const o=e.document.getRoot().getChild(1);t.setSelection(o,0);n()}})});t.keystrokes.set(\"SHIFT + TAB\",(n,o)=>{e.change(n=>{const i=e.document.selection;if(!i.isCollapsed){return}const r=t.model.document.getRoot();const s=Lw(i.getSelectedBlocks());const a=i.getFirstPosition();const c=r.getChild(0);const l=r.getChild(1);if(s===l&&a.isAtStart){n.setSelection(c.getChild(0),0);o()}})})}}function oS(t,e,n){const o=e.modelCursor;const i=e.viewItem;if(!o.isAtStart||!o.parent.is(\"$root\")){return}if(!n.consumable.consume(i,{name:true})){return}const r=n.writer;const s=r.createElement(\"title\");const a=r.createElement(\"title-content\");r.append(a,s);r.insert(s,o);n.convertChildren(i,r.createPositionAt(a,0));e.modelRange=r.createRangeOn(s);e.modelCursor=r.createPositionAt(e.modelRange.end)}function iS(t){return(e,n)=>{const o=n.modelPosition.parent;if(!o.is(\"title\")){return}const i=o.parent;const r=n.mapper.toViewElement(i);n.viewPosition=t.createPositionAt(r,0);e.stop()}}function rS(t){return t.is(\"title\")}function sS(t,e,n){const o=e.createElement(\"title\");e.insert(o,t,\"before\");e.insert(t,o,0);e.rename(t,\"title-content\");n.schema.removeDisallowedAttributes([t],e)}function aS(t,e,n){let o=false;for(const i of t){if(i.index!==0){cS(i,e,n);o=true}}return o}function cS(t,e,n){const o=t.getChild(0);if(o.isEmpty){e.remove(t);return}e.move(e.createRangeOn(o),t,\"before\");e.rename(o,\"paragraph\");e.remove(t);n.schema.removeDisallowedAttributes([o],e)}function lS(t,e){if(!t||!t.is(\"paragraph\")||t.childCount){return false}if(e.childCount<=2||e.getChild(e.childCount-1)!==t){return false}return true}const dS=\"underline\";class uS extends Nw{static get pluginName(){return\"UnderlineEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:dS});t.model.schema.setAttributeProperties(dS,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:dS,view:\"u\",upcastAlso:{styles:{\"text-decoration\":\"underline\"}}});t.commands.add(dS,new Jw(t,dS));t.keystrokes.set(\"CTRL+U\",\"underline\")}}var hS='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 18v-1.5h14V18zm2.2-8V3.6c0-.4.4-.6.8-.6.3 0 .7.2.7.6v6.2c0 2 1.3 2.8 3.2 2.8 1.9 0 3.4-.9 3.4-2.9V3.6c0-.3.4-.5.8-.5.3 0 .7.2.7.5V10c0 2.7-2.2 4-4.9 4-2.6 0-4.7-1.2-4.7-4z\"/></svg>';const fS=\"underline\";class mS extends Nw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(fS,n=>{const o=t.commands.get(fS);const i=new Zb(n);i.set({label:e(\"am\"),icon:hS,keystroke:\"CTRL+U\",tooltip:true,isToggleable:true});i.bind(\"isOn\",\"isEnabled\").to(o,\"value\",\"isEnabled\");this.listenTo(i,\"execute\",()=>{t.execute(fS);t.editing.view.focus()});return i})}}class gS extends Nw{static get requires(){return[uS,mS]}static get pluginName(){return\"Underline\"}}const pS=\"strikethrough\";class bS extends Nw{static get pluginName(){return\"StrikethroughEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:pS});t.model.schema.setAttributeProperties(pS,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:pS,view:\"s\",upcastAlso:[\"del\",\"strike\",{styles:{\"text-decoration\":\"line-through\"}}]});t.commands.add(pS,new Jw(t,pS));t.keystrokes.set(\"CTRL+SHIFT+X\",\"strikethrough\")}}var wS='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 16.4c-.8-.4-1.5-.9-2.2-1.5a.6.6 0 01-.2-.5l.3-.6h1c1 1.2 2.1 1.7 3.7 1.7 1 0 1.8-.3 2.3-.6.6-.4.6-1.2.6-1.3.2-1.2-.9-2.1-.9-2.1h2.1c.3.7.4 1.2.4 1.7v.8l-.6 1.2c-.6.8-1.1 1-1.6 1.2a6 6 0 01-2.4.6c-1 0-1.8-.3-2.5-.6zM6.8 9L6 8.3c-.4-.5-.5-.8-.5-1.6 0-.7.1-1.3.5-1.8.4-.6 1-1 1.6-1.3a6.3 6.3 0 014.7 0 4 4 0 011.7 1l.3.7c0 .1.2.4-.2.7-.4.2-.9.1-1 0a3 3 0 00-1.2-1c-.4-.2-1-.3-2-.4-.7 0-1.4.2-2 .6-.8.6-1 .8-1 1.5 0 .8.5 1 1.2 1.5.6.4 1.1.7 1.9 1H6.8z\"/><path d=\"M3 10.5V9h14v1.5z\"/></svg>';const _S=\"strikethrough\";class kS extends Nw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(_S,n=>{const o=t.commands.get(_S);const i=new Zb(n);i.set({label:e(\"an\"),icon:wS,keystroke:\"CTRL+SHIFT+X\",tooltip:true,isToggleable:true});i.bind(\"isOn\",\"isEnabled\").to(o,\"value\",\"isEnabled\");this.listenTo(i,\"execute\",()=>{t.execute(_S);t.editing.view.focus()});return i})}}class vS extends Nw{static get requires(){return[bS,kS]}static get pluginName(){return\"Strikethrough\"}}function*yS(t,e){for(const n of e){if(n&&t.getAttributeProperties(n[0]).copyOnEnter){yield n}}}class xS extends Fw{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{CS(this.editor.model,n,e.selection,t.schema);this.fire(\"afterExecute\",{writer:n})})}}function CS(t,e,n,o){const i=n.isCollapsed;const r=n.getFirstRange();const s=r.start.parent;const a=r.end.parent;if(o.isLimit(s)||o.isLimit(a)){if(!i&&s==a){t.deleteContent(n)}return}if(i){const t=yS(e.model.schema,n.getAttributes());AS(e,r.start);e.setSelectionAttribute(t)}else{const o=!(r.start.isAtStart&&r.end.isAtEnd);const i=s==a;t.deleteContent(n,{leaveUnmerged:o});if(o){if(i){AS(e,n.focus)}else{e.setSelection(a,0)}}}}function AS(t,e){t.split(e);t.setSelection(e.parent.nextSibling,0)}class PS extends Gd{constructor(t){super(t);const e=this.document;e.on(\"keydown\",(t,n)=>{if(this.isEnabled&&n.keyCode==Vl.enter){let o;e.once(\"enter\",t=>o=t,{priority:\"highest\"});e.fire(\"enter\",new Ju(e,n.domEvent,{isSoft:n.shiftKey}));if(o&&o.stop.called){t.stop()}}})}observe(){}}class TS extends Nw{static get pluginName(){return\"Enter\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(PS);t.commands.add(\"enter\",new xS(t));this.listenTo(n,\"enter\",(n,o)=>{o.preventDefault();if(o.isSoft){return}t.execute(\"enter\");e.scrollToTheSelection()},{priority:\"low\"})}}class SS extends Fw{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{RS(t,n,e.selection);this.fire(\"afterExecute\",{writer:n})})}refresh(){const t=this.editor.model;const e=t.document;this.isEnabled=ES(t.schema,e.selection)}}function ES(t,e){if(e.rangeCount>1){return false}const n=e.anchor;if(!n||!t.checkChild(n,\"softBreak\")){return false}const o=e.getFirstRange();const i=o.start.parent;const r=o.end.parent;if((IS(i,t)||IS(r,t))&&i!==r){return false}return true}function RS(t,e,n){const o=n.isCollapsed;const i=n.getFirstRange();const r=i.start.parent;const s=i.end.parent;const a=r==s;if(o){const o=yS(t.schema,n.getAttributes());OS(t,e,i.end);e.removeSelectionAttribute(n.getAttributeKeys());e.setSelectionAttribute(o)}else{const o=!(i.start.isAtStart&&i.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:o});if(a){OS(t,e,n.focus)}else{if(o){e.setSelection(s,0)}}}}function OS(t,e,n){const o=e.createElement(\"softBreak\");t.insertContent(o,n);e.setSelection(o,\"after\")}function IS(t,e){if(t.is(\"rootElement\")){return false}return e.isLimit(t)||IS(t.parent,e)}class NS extends Nw{static get pluginName(){return\"ShiftEnter\"}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const o=t.editing.view;const i=o.document;e.register(\"softBreak\",{allowWhere:\"$text\",isInline:true});n.for(\"upcast\").elementToElement({model:\"softBreak\",view:\"br\"});n.for(\"downcast\").elementToElement({model:\"softBreak\",view:(t,e)=>e.createEmptyElement(\"br\")});o.addObserver(PS);t.commands.add(\"shiftEnter\",new SS(t));this.listenTo(i,\"enter\",(e,n)=>{n.preventDefault();if(!n.isSoft){return}t.execute(\"shiftEnter\");o.scrollToTheSelection()},{priority:\"low\"})}}class MS{constructor(t,e=20){this.model=t;this.size=0;this.limit=e;this.isLocked=false;this._changeCallback=(t,e)=>{if(e.type!=\"transparent\"&&e!==this._batch){this._reset(true)}};this._selectionChangeCallback=()=>{this._reset()};this.model.document.on(\"change\",this._changeCallback);this.model.document.selection.on(\"change:range\",this._selectionChangeCallback);this.model.document.selection.on(\"change:attribute\",this._selectionChangeCallback)}get batch(){if(!this._batch){this._batch=this.model.createBatch()}return this._batch}input(t){this.size+=t;if(this.size>=this.limit){this._reset(true)}}lock(){this.isLocked=true}unlock(){this.isLocked=false}destroy(){this.model.document.off(\"change\",this._changeCallback);this.model.document.selection.off(\"change:range\",this._selectionChangeCallback);this.model.document.selection.off(\"change:attribute\",this._selectionChangeCallback)}_reset(t){if(!this.isLocked||t){this._batch=null;this.size=0}}}class VS extends Fw{constructor(t,e){super(t);this._buffer=new MS(t.model,e);this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy();this._buffer.destroy()}execute(t={}){const e=this.editor.model;const n=e.document;const o=t.text||\"\";const i=o.length;const r=t.range||n.selection.getFirstRange();const s=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{const a=r.isCollapsed;this._buffer.lock();e.deleteContent(e.createSelection(r));if(o){e.insertContent(t.createText(o,n.selection.getAttributes()),r.start)}if(s){t.setSelection(s)}else if(a){t.setSelection(r.start.getShiftedBy(i))}this._buffer.unlock();this._buffer.input(i);this._batches.add(this._buffer.batch)})}}function BS(t){let e=null;const n=t.model;const o=t.editing.view;const i=t.commands.get(\"input\");if(Pl.isAndroid){o.document.on(\"beforeinput\",(t,e)=>r(e),{priority:\"lowest\"})}else{o.document.on(\"keydown\",(t,e)=>r(e),{priority:\"lowest\"})}o.document.on(\"compositionstart\",s,{priority:\"lowest\"});o.document.on(\"compositionend\",()=>{e=n.createSelection(n.document.selection)},{priority:\"lowest\"});function r(t){const r=n.document;const s=o.document.isComposing;const c=e&&e.isEqual(r.selection);e=null;if(!i.isEnabled){return}if(DS(t)||r.selection.isCollapsed){return}if(s&&t.keyCode===229){return}if(!s&&t.keyCode===229&&c){return}a()}function s(){const t=n.document;const e=t.selection.rangeCount===1?t.selection.getFirstRange().isFlat:true;if(t.selection.isCollapsed||e){return}a()}function a(){const t=i.buffer;t.lock();n.enqueueChange(t.batch,()=>{n.deleteContent(n.document.selection)});t.unlock()}}const FS=[Bl(\"arrowUp\"),Bl(\"arrowRight\"),Bl(\"arrowDown\"),Bl(\"arrowLeft\"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let t=112;t<=135;t++){FS.push(t)}function DS(t){if(t.ctrlKey){return true}return FS.includes(t.keyCode)}function LS(t,e){const n=[];let o=0;let i;t.forEach(t=>{if(t==\"equal\"){r();o++}else if(t==\"insert\"){if(s(\"insert\")){i.values.push(e[o])}else{r();i={type:\"insert\",index:o,values:[e[o]]}}o++}else{if(s(\"delete\")){i.howMany++}else{r();i={type:\"delete\",index:o,howMany:1}}}});r();return n;function r(){if(i){n.push(i);i=null}}function s(t){return i&&i.type==t}}function zS(t){if(t.length==0){return false}for(const e of t){if(e.type===\"children\"&&!jS(e)){return true}}return false}function jS(t){if(t.newChildren.length-t.oldChildren.length!=1){return}const e=vd(t.oldChildren,t.newChildren,qS);const n=LS(e,t.newChildren);if(n.length>1){return}const o=n[0];if(!(!!o.values[0]&&o.values[0].is(\"text\"))){return}return o}function qS(t,e){if(!!t&&t.is(\"text\")&&!!e&&e.is(\"text\")){return t.data===e.data}else{return t===e}}function HS(t){t.editing.view.document.on(\"mutations\",(e,n,o)=>{new WS(t).handle(n,o)})}class WS{constructor(t){this.editor=t;this.editing=this.editor.editing}handle(t,e){if(zS(t)){this._handleContainerChildrenMutations(t,e)}else{for(const n of t){this._handleTextMutation(n,e);this._handleTextNodeInsertion(n)}}}_handleContainerChildrenMutations(t,e){const n=$S(t);if(!n){return}const o=this.editor.editing.view.domConverter;const i=o.mapViewToDom(n);const r=new Dd;const s=this.editor.data.toModel(r.domToView(i)).getChild(0);const a=this.editor.editing.mapper.toModelElement(n);if(!a){return}const c=Array.from(s.getChildren());const l=Array.from(a.getChildren());const d=c[c.length-1];const u=l[l.length-1];if(d&&d.is(\"softBreak\")&&u&&!u.is(\"softBreak\")){c.pop()}const h=this.editor.model.schema;if(!US(c,h)||!US(l,h)){return}const f=c.map(t=>t.is(\"text\")?t.data:\"@\").join(\"\").replace(/\\u00A0/g,\" \");const m=l.map(t=>t.is(\"text\")?t.data:\"@\").join(\"\").replace(/\\u00A0/g,\" \");if(m===f){return}const g=vd(m,f);const{firstChangeAt:p,insertions:b,deletions:w}=KS(g);let _=null;if(e){_=this.editing.mapper.toModelRange(e.getFirstRange())}const k=f.substr(p,b);const v=this.editor.model.createRange(this.editor.model.createPositionAt(a,p),this.editor.model.createPositionAt(a,p+w));this.editor.execute(\"input\",{text:k,range:v,resultRange:_})}_handleTextMutation(t,e){if(t.type!=\"text\"){return}const n=t.newText.replace(/\\u00A0/g,\" \");const o=t.oldText.replace(/\\u00A0/g,\" \");if(o===n){return}const i=vd(o,n);const{firstChangeAt:r,insertions:s,deletions:a}=KS(i);let c=null;if(e){c=this.editing.mapper.toModelRange(e.getFirstRange())}const l=this.editing.view.createPositionAt(t.node,r);const d=this.editing.mapper.toModelPosition(l);const u=this.editor.model.createRange(d,d.getShiftedBy(a));const h=n.substr(r,s);this.editor.execute(\"input\",{text:h,range:u,resultRange:c})}_handleTextNodeInsertion(t){if(t.type!=\"children\"){return}const e=jS(t);const n=this.editing.view.createPositionAt(t.node,e.index);const o=this.editing.mapper.toModelPosition(n);const i=e.values[0].data;this.editor.execute(\"input\",{text:i.replace(/\\u00A0/g,\" \"),range:this.editor.model.createRange(o)})}}function $S(t){const e=t.map(t=>t.node).reduce((t,e)=>t.getCommonAncestor(e,{includeSelf:true}));if(!e){return}return e.getAncestors({includeSelf:true,parentFirst:true}).find(t=>t.is(\"containerElement\")||t.is(\"rootElement\"))}function US(t,e){return t.every(t=>e.isInline(t))}function KS(t){let e=null;let n=null;for(let o=0;o<t.length;o++){const i=t[o];if(i!=\"equal\"){e=e===null?o:e;n=o}}let o=0;let i=0;for(let r=e;r<=n;r++){if(t[r]!=\"insert\"){o++}if(t[r]!=\"delete\"){i++}}return{insertions:i,deletions:o,firstChangeAt:e}}class GS extends Nw{static get pluginName(){return\"Input\"}init(){const t=this.editor;const e=new VS(t,t.config.get(\"typing.undoStep\")||20);t.commands.add(\"input\",e);BS(t);HS(t)}isInput(t){const e=this.editor.commands.get(\"input\");return e._batches.has(t)}}class JS extends Fw{constructor(t,e){super(t);this.direction=e;this._buffer=new MS(t.model,t.config.get(\"typing.undoStep\"))}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model;const n=e.document;e.enqueueChange(this._buffer.batch,o=>{this._buffer.lock();const i=o.createSelection(t.selection||n.selection);const r=i.isCollapsed;if(i.isCollapsed){e.modifySelection(i,{direction:this.direction,unit:t.unit})}if(this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1)){this._replaceEntireContentWithParagraph(o);return}if(i.isCollapsed){return}let s=0;i.getFirstRange().getMinimalFlatRanges().forEach(t=>{s+=ml(t.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}))});e.deleteContent(i,{doNotResetEntireContent:r});this._buffer.input(s);o.setSelection(i);this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1){return false}const e=this.editor.model;const n=e.document;const o=n.selection;const i=e.schema.getLimitElement(o);const r=o.isCollapsed&&o.containsEntireContent(i);if(!r){return false}if(!e.schema.checkChild(i,\"paragraph\")){return false}const s=i.getChild(0);if(s&&s.name===\"paragraph\"){return false}return true}_replaceEntireContentWithParagraph(t){const e=this.editor.model;const n=e.document;const o=n.selection;const i=e.schema.getLimitElement(o);const r=t.createElement(\"paragraph\");t.remove(t.createRangeIn(i));t.insert(r,i);t.setSelection(r,0)}}class QS extends Gd{constructor(t){super(t);const e=t.document;let n=0;e.on(\"keyup\",(t,e)=>{if(e.keyCode==Vl.delete||e.keyCode==Vl.backspace){n=0}});e.on(\"keydown\",(t,e)=>{const i={};if(e.keyCode==Vl.delete){i.direction=\"forward\";i.unit=\"character\"}else if(e.keyCode==Vl.backspace){i.direction=\"backward\";i.unit=\"codePoint\"}else{return}const r=Pl.isMac?e.altKey:e.ctrlKey;i.unit=r?\"word\":i.unit;i.sequence=++n;o(t,e.domEvent,i)});if(Pl.isAndroid){e.on(\"beforeinput\",(e,n)=>{if(n.domEvent.inputType!=\"deleteContentBackward\"){return}const i={unit:\"codepoint\",direction:\"backward\",sequence:1};const r=n.domTarget.ownerDocument.defaultView.getSelection();if(r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset){i.selectionToRemove=t.domConverter.domSelectionToView(r)}o(e,n.domEvent,i)})}function o(t,n,o){let i;e.once(\"delete\",t=>i=t,{priority:Number.POSITIVE_INFINITY});e.fire(\"delete\",new Ju(e,n,o));if(i&&i.stop.called){t.stop()}}}observe(){}}class YS extends Nw{static get pluginName(){return\"Delete\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(QS);t.commands.add(\"forwardDelete\",new JS(t,\"forward\"));t.commands.add(\"delete\",new JS(t,\"backward\"));this.listenTo(n,\"delete\",(n,o)=>{const i={unit:o.unit,sequence:o.sequence};if(o.selectionToRemove){const e=t.model.createSelection();const n=[];for(const e of o.selectionToRemove.getRanges()){n.push(t.editing.mapper.toModelRange(e))}e.setTo(n);i.selection=e}t.execute(o.direction==\"forward\"?\"forwardDelete\":\"delete\",i);o.preventDefault();e.scrollToTheSelection()});if(Pl.isAndroid){let t=null;this.listenTo(n,\"delete\",(e,n)=>{const o=n.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:o.anchorNode,anchorOffset:o.anchorOffset,focusNode:o.focusNode,focusOffset:o.focusOffset}},{priority:\"lowest\"});this.listenTo(n,\"keyup\",(e,n)=>{if(t){const e=n.domTarget.ownerDocument.defaultView.getSelection();e.collapse(t.anchorNode,t.anchorOffset);e.extend(t.focusNode,t.focusOffset);t=null}})}}}class XS extends Nw{static get requires(){return[GS,YS]}static get pluginName(){return\"Typing\"}}const ZS=new Map;function tE(t,e,n){let o=ZS.get(t);if(!o){o=new Map;ZS.set(t,o)}o.set(e,n)}function eE(t,e){const n=ZS.get(t);if(n&&n.has(e)){return n.get(e)}return nE}function nE(t){return[t]}function oE(t,e,n={}){const o=eE(t.constructor,e.constructor);try{t=t.clone();return o(t,e,n)}catch(t){throw t}}function iE(t,e,n){t=t.slice();e=e.slice();const o=new rE(n.document,n.useRelations,n.forceWeakRemove);o.setOriginalOperations(t);o.setOriginalOperations(e);const i=o.originalOperations;if(t.length==0||e.length==0){return{operationsA:t,operationsB:e,originalOperations:i}}const r=new WeakMap;for(const e of t){r.set(e,0)}const s={nextBaseVersionA:t[t.length-1].baseVersion+1,nextBaseVersionB:e[e.length-1].baseVersion+1,originalOperationsACount:t.length,originalOperationsBCount:e.length};let a=0;while(a<t.length){const n=t[a];const i=r.get(n);if(i==e.length){a++;continue}const s=e[i];const c=oE(n,s,o.getContext(n,s,true));const l=oE(s,n,o.getContext(s,n,false));o.updateRelation(n,s);o.setOriginalOperations(c,n);o.setOriginalOperations(l,s);for(const t of c){r.set(t,i+l.length)}t.splice(a,1,...c);e.splice(i,1,...l)}if(n.padWithNoOps){const n=t.length-s.originalOperationsACount;const o=e.length-s.originalOperationsBCount;aE(t,o-n);aE(e,n-o)}sE(t,s.nextBaseVersionB);sE(e,s.nextBaseVersionA);return{operationsA:t,operationsB:e,originalOperations:i}}class rE{constructor(t,e,n=false){this.originalOperations=new Map;this._history=t.history;this._useRelations=e;this._forceWeakRemove=!!n;this._relations=new Map}setOriginalOperations(t,e=null){const n=e?this.originalOperations.get(e):null;for(const e of t){this.originalOperations.set(e,n||e)}}updateRelation(t,e){switch(t.constructor){case tg:{switch(e.constructor){case rg:{if(t.targetPosition.isEqual(e.sourcePosition)||e.movedRange.containsPosition(t.targetPosition)){this._setRelation(t,e,\"insertAtSource\")}else if(t.targetPosition.isEqual(e.deletionPosition)){this._setRelation(t,e,\"insertBetween\")}else if(t.targetPosition.isAfter(e.sourcePosition)){this._setRelation(t,e,\"moveTargetAfter\")}break}case tg:{if(t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"insertBefore\")}else{this._setRelation(t,e,\"insertAfter\")}break}}break}case sg:{switch(e.constructor){case rg:{if(t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"splitBefore\")}break}case tg:{if(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"splitBefore\")}break}}break}case rg:{switch(e.constructor){case rg:{if(!t.targetPosition.isEqual(e.sourcePosition)){this._setRelation(t,e,\"mergeTargetNotMoved\")}if(t.sourcePosition.isEqual(e.targetPosition)){this._setRelation(t,e,\"mergeSourceNotMoved\")}if(t.sourcePosition.isEqual(e.sourcePosition)){this._setRelation(t,e,\"mergeSameElement\")}break}case sg:{if(t.sourcePosition.isEqual(e.splitPosition)){this._setRelation(t,e,\"splitAtSource\")}}}break}case ng:{const n=t.newRange;if(!n){return}switch(e.constructor){case tg:{const o=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);const i=o.containsPosition(n.start)||o.start.isEqual(n.start);const r=o.containsPosition(n.end)||o.end.isEqual(n.end);if((i||r)&&!o.containsRange(n)){this._setRelation(t,e,{side:i?\"left\":\"right\",path:i?n.start.path.slice():n.end.path.slice()})}break}case rg:{const o=n.start.isEqual(e.targetPosition);const i=n.start.isEqual(e.deletionPosition);const r=n.end.isEqual(e.deletionPosition);const s=n.end.isEqual(e.sourcePosition);if(o||i||r||s){this._setRelation(t,e,{wasInLeftElement:o,wasStartBeforeMergedElement:i,wasEndBeforeMergedElement:r,wasInRightElement:s})}break}}break}}}getContext(t,e,n){return{aIsStrong:n,aWasUndone:this._wasUndone(t),bWasUndone:this._wasUndone(e),abRelation:this._useRelations?this._getRelation(t,e):null,baRelation:this._useRelations?this._getRelation(e,t):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(t){const e=this.originalOperations.get(t);return e.wasUndone||this._history.isUndoneOperation(e)}_getRelation(t,e){const n=this.originalOperations.get(e);const o=this._history.getUndoneOperation(n);if(!o){return null}const i=this.originalOperations.get(t);const r=this._relations.get(i);if(r){return r.get(o)||null}return null}_setRelation(t,e,n){const o=this.originalOperations.get(t);const i=this.originalOperations.get(e);let r=this._relations.get(o);if(!r){r=new Map;this._relations.set(o,r)}r.set(i,n)}}function sE(t,e){for(const n of t){n.baseVersion=e++}}function aE(t,e){for(let n=0;n<e;n++){t.push(new Eg(0))}}tE(Xm,Xm,(t,e,n)=>{if(t.key===e.key){const o=t.range.getDifference(e.range).map(e=>new Xm(e,t.key,t.oldValue,t.newValue,0));const i=t.range.getIntersection(e.range);if(i){if(n.aIsStrong){o.push(new Xm(i,e.key,e.newValue,t.newValue,0))}}if(o.length==0){return[new Eg(0)]}return o}else{return[t]}});tE(Xm,eg,(t,e)=>{if(t.range.start.hasSameParentAs(e.position)&&t.range.containsPosition(e.position)){const n=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes);const o=n.map(e=>new Xm(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const n=cE(e,t.key,t.oldValue);if(n){o.unshift(n)}}return o}t.range=t.range._getTransformedByInsertion(e.position,e.howMany,false)[0];return[t]});function cE(t,e,n){const o=t.nodes;const i=o.getNode(0).getAttribute(e);if(i==n){return null}const r=new Kh(t.position,t.position.getShiftedBy(t.howMany));return new Xm(r,e,i,n,0)}tE(Xm,rg,(t,e)=>{const n=[];if(t.range.start.hasSameParentAs(e.deletionPosition)){if(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition)){n.push(Kh._createFromPositionAndShift(e.graveyardPosition,1))}}const o=t.range._getTransformedByMergeOperation(e);if(!o.isCollapsed){n.push(o)}return n.map(e=>new Xm(e,t.key,t.oldValue,t.newValue,t.baseVersion))});tE(Xm,tg,(t,e)=>{const n=lE(t.range,e);return n.map(e=>new Xm(e,t.key,t.oldValue,t.newValue,t.baseVersion))});function lE(t,e){const n=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);let o=null;let i=[];if(n.containsRange(t,true)){o=t}else if(t.start.hasSameParentAs(n.start)){i=t.getDifference(n);o=t.getIntersection(n)}else{i=[t]}const r=[];for(let t of i){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=e.getMovedRangeStart();const o=t.start.hasSameParentAs(n);t=t._getTransformedByInsertion(n,e.howMany,o);r.push(...t)}if(o){r.push(o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,false)[0])}return r}tE(Xm,sg,(t,e)=>{if(t.range.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.range.end.offset++}return[t]}if(t.range.start.hasSameParentAs(e.splitPosition)&&t.range.containsPosition(e.splitPosition)){const n=t.clone();n.range=new Kh(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition));t.range.end=e.splitPosition.clone();t.range.end.stickiness=\"toPrevious\";return[t,n]}t.range=t.range._getTransformedBySplitOperation(e);return[t]});tE(eg,Xm,(t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const o=cE(t,e.key,e.newValue);if(o){n.push(o)}}return n});tE(eg,eg,(t,e,n)=>{if(t.position.isEqual(e.position)&&n.aIsStrong){return[t]}t.position=t.position._getTransformedByInsertOperation(e);return[t]});tE(eg,tg,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});tE(eg,sg,(t,e)=>{t.position=t.position._getTransformedBySplitOperation(e);return[t]});tE(eg,rg,(t,e)=>{t.position=t.position._getTransformedByMergeOperation(e);return[t]});tE(ng,eg,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]}if(t.newRange){t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]}return[t]});tE(ng,ng,(t,e,n)=>{if(t.name==e.name){if(n.aIsStrong){t.oldRange=e.newRange?e.newRange.clone():null}else{return[new Eg(0)]}}return[t]});tE(ng,rg,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByMergeOperation(e)}if(t.newRange){t.newRange=t.newRange._getTransformedByMergeOperation(e)}return[t]});tE(ng,tg,(t,e,n)=>{if(t.oldRange){t.oldRange=Kh._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))}if(t.newRange){if(n.abRelation){const o=Kh._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if(n.abRelation.side==\"left\"&&e.targetPosition.isEqual(t.newRange.start)){t.newRange.start.path=n.abRelation.path;t.newRange.end=o.end;return[t]}else if(n.abRelation.side==\"right\"&&e.targetPosition.isEqual(t.newRange.end)){t.newRange.start=o.start;t.newRange.end.path=n.abRelation.path;return[t]}}t.newRange=Kh._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]});tE(ng,sg,(t,e,n)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedBySplitOperation(e)}if(t.newRange){if(n.abRelation){const o=t.newRange._getTransformedBySplitOperation(e);if(t.newRange.start.isEqual(e.splitPosition)&&n.abRelation.wasStartBeforeMergedElement){t.newRange.start=Uh._createAt(e.insertionPosition)}else if(t.newRange.start.isEqual(e.splitPosition)&&!n.abRelation.wasInLeftElement){t.newRange.start=Uh._createAt(e.moveTargetPosition)}if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasInRightElement){t.newRange.end=Uh._createAt(e.moveTargetPosition)}else if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasEndBeforeMergedElement){t.newRange.end=Uh._createAt(e.insertionPosition)}else{t.newRange.end=o.end}return[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]});tE(rg,eg,(t,e)=>{if(t.sourcePosition.hasSameParentAs(e.position)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e);t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e);return[t]});tE(rg,rg,(t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(!n.bWasUndone){return[new Eg(0)]}else{const n=e.graveyardPosition.path.slice();n.push(0);t.sourcePosition=new Uh(e.graveyardPosition.root,n);t.howMany=0;return[t]}}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!n.bWasUndone&&n.abRelation!=\"splitAtSource\"){const o=t.targetPosition.root.rootName==\"$graveyard\";const i=e.targetPosition.root.rootName==\"$graveyard\";const r=o&&!i;const s=i&&!o;const a=s||!r&&n.aIsStrong;if(a){const n=e.targetPosition._getTransformedByMergeOperation(e);const o=t.targetPosition._getTransformedByMergeOperation(e);return[new tg(n,t.howMany,o,0)]}else{return[new Eg(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMergeOperation(e);t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);if(!t.graveyardPosition.isEqual(e.graveyardPosition)||!n.aIsStrong){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});tE(rg,tg,(t,e,n)=>{const o=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(e.type==\"remove\"&&!n.bWasUndone&&!n.forceWeakRemove){if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&o.containsPosition(t.sourcePosition)){return[new Eg(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}if(t.sourcePosition.hasSameParentAs(e.sourcePosition)){t.howMany-=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e);t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e);if(!t.graveyardPosition.isEqual(e.targetPosition)){t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}return[t]});tE(rg,sg,(t,e,n)=>{if(e.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1);if(t.deletionPosition.isEqual(e.graveyardPosition)){t.howMany=e.howMany}}if(t.targetPosition.isEqual(e.splitPosition)){const o=e.howMany!=0;const i=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(o||i||n.abRelation==\"mergeTargetNotMoved\"){t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.isEqual(e.splitPosition)){if(n.abRelation==\"mergeSourceNotMoved\"){t.howMany=0;t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}if(n.abRelation==\"mergeSameElement\"||t.sourcePosition.offset>0){t.sourcePosition=e.moveTargetPosition.clone();t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.hasSameParentAs(e.splitPosition)){t.howMany=e.splitPosition.offset}t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]});tE(tg,eg,(t,e)=>{const n=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);const o=n._getTransformedByInsertOperation(e,false)[0];t.sourcePosition=o.start;t.howMany=o.end.offset-o.start.offset;if(!t.targetPosition.isEqual(e.position)){t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)}return[t]});tE(tg,tg,(t,e,n)=>{const o=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);const i=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);let r=n.aIsStrong;let s=!n.aIsStrong;if(n.abRelation==\"insertBefore\"||n.baRelation==\"insertAfter\"){s=true}else if(n.abRelation==\"insertAfter\"||n.baRelation==\"insertBefore\"){s=false}let a;if(t.targetPosition.isEqual(e.targetPosition)&&s){a=t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}else{a=t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}if(dE(t,e)&&dE(e,t)){return[e.getReversed()]}const c=o.containsPosition(e.targetPosition);if(c&&o.containsRange(i,true)){o.start=o.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);o.end=o.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return uE([o],a)}const l=i.containsPosition(t.targetPosition);if(l&&i.containsRange(o,true)){o.start=o.start._getCombined(e.sourcePosition,e.getMovedRangeStart());o.end=o.end._getCombined(e.sourcePosition,e.getMovedRangeStart());return uE([o],a)}const d=Ns(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if(d==\"prefix\"||d==\"extension\"){o.start=o.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);o.end=o.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return uE([o],a)}if(t.type==\"remove\"&&e.type!=\"remove\"&&!n.aWasUndone&&!n.forceWeakRemove){r=true}else if(t.type!=\"remove\"&&e.type==\"remove\"&&!n.bWasUndone&&!n.forceWeakRemove){r=false}const u=[];const h=o.getDifference(i);for(const t of h){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany);t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=Ns(t.start.getParentPath(),e.getMovedRangeStart().getParentPath())==\"same\";const o=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);u.push(...o)}const f=o.getIntersection(i);if(f!==null&&r){f.start=f.start._getCombined(e.sourcePosition,e.getMovedRangeStart());f.end=f.end._getCombined(e.sourcePosition,e.getMovedRangeStart());if(u.length===0){u.push(f)}else if(u.length==1){if(i.start.isBefore(o.start)||i.start.isEqual(o.start)){u.unshift(f)}else{u.push(f)}}else{u.splice(1,0,f)}}if(u.length===0){return[new Eg(t.baseVersion)]}return uE(u,a)});tE(tg,sg,(t,e,n)=>{let o=t.targetPosition.clone();if(!t.targetPosition.isEqual(e.insertionPosition)||!e.graveyardPosition||n.abRelation==\"moveTargetAfter\"){o=t.targetPosition._getTransformedBySplitOperation(e)}const i=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(i.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.howMany++}t.targetPosition=o;return[t]}if(i.start.hasSameParentAs(e.splitPosition)&&i.containsPosition(e.splitPosition)){let t=new Kh(e.splitPosition,i.end);t=t._getTransformedBySplitOperation(e);const n=[new Kh(i.start,e.splitPosition),t];return uE(n,o)}if(t.targetPosition.isEqual(e.splitPosition)&&n.abRelation==\"insertAtSource\"){o=e.moveTargetPosition}if(t.targetPosition.isEqual(e.insertionPosition)&&n.abRelation==\"insertBetween\"){o=t.targetPosition}const r=i._getTransformedBySplitOperation(e);const s=[r];if(e.graveyardPosition){const o=i.start.isEqual(e.graveyardPosition)||i.containsPosition(e.graveyardPosition);if(t.howMany>1&&o&&!n.aWasUndone){s.push(Kh._createFromPositionAndShift(e.insertionPosition,1))}}return uE(s,o)});tE(tg,rg,(t,e,n)=>{const o=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.sourcePosition)){if(t.type==\"remove\"&&!n.forceWeakRemove){if(!n.aWasUndone){const n=[];let o=e.graveyardPosition.clone();let i=e.targetPosition._getTransformedByMergeOperation(e);if(t.howMany>1){n.push(new tg(t.sourcePosition,t.howMany-1,t.targetPosition,0));o=o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1);i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1)}const r=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition);const s=new tg(o,1,r,0);const a=s.getMovedRangeStart().path.slice();a.push(0);const c=new Uh(s.targetPosition.root,a);i=i._getTransformedByMove(o,r,1);const l=new tg(i,e.howMany,c,0);n.push(s);n.push(l);return n}}else{if(t.howMany==1){if(!n.bWasUndone){return[new Eg(0)]}else{t.sourcePosition=e.graveyardPosition.clone();t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]}}}}const i=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);const r=i._getTransformedByMergeOperation(e);t.sourcePosition=r.start;t.howMany=r.end.offset-r.start.offset;t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]});tE(og,eg,(t,e)=>{t.position=t.position._getTransformedByInsertOperation(e);return[t]});tE(og,rg,(t,e)=>{if(t.position.isEqual(e.deletionPosition)){t.position=e.graveyardPosition.clone();t.position.stickiness=\"toNext\";return[t]}t.position=t.position._getTransformedByMergeOperation(e);return[t]});tE(og,tg,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});tE(og,og,(t,e,n)=>{if(t.position.isEqual(e.position)){if(n.aIsStrong){t.oldName=e.newName}else{return[new Eg(0)]}}return[t]});tE(og,sg,(t,e)=>{const n=t.position.path;const o=e.splitPosition.getParentPath();if(Ns(n,o)==\"same\"&&!e.graveyardPosition){const e=new og(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}t.position=t.position._getTransformedBySplitOperation(e);return[t]});tE(ig,ig,(t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue){return[new Eg(0)]}else{t.oldValue=e.newValue}}return[t]});tE(sg,eg,(t,e)=>{if(t.splitPosition.hasSameParentAs(e.position)&&t.splitPosition.offset<e.position.offset){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByInsertOperation(e);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);return[t]});tE(sg,rg,(t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const o=new Uh(e.graveyardPosition.root,n);const i=sg.getInsertionPosition(new Uh(e.graveyardPosition.root,n));const r=new sg(o,0,null,0);r.insertionPosition=i;t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);t.graveyardPosition=r.insertionPosition.clone();t.graveyardPosition.stickiness=\"toNext\";return[r,t]}if(t.splitPosition.hasSameParentAs(e.deletionPosition)&&!t.splitPosition.isAfter(e.deletionPosition)){t.howMany--}if(t.splitPosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});tE(sg,tg,(t,e,n)=>{const o=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const i=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);if(!n.bWasUndone&&i){const n=t.splitPosition._getTransformedByMoveOperation(e);const o=t.graveyardPosition._getTransformedByMoveOperation(e);const i=o.path.slice();i.push(0);const r=new Uh(o.root,i);const s=new tg(n,t.howMany,r,0);return[s]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&o.containsPosition(t.splitPosition)){const n=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);t.howMany-=n;if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}t.splitPosition=e.sourcePosition.clone();t.insertionPosition=sg.getInsertionPosition(t.splitPosition);return[t]}const i=t.splitPosition.isEqual(e.targetPosition);if(i&&(n.baRelation==\"insertAtSource\"||n.abRelation==\"splitBefore\")){t.howMany+=e.howMany;t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);return[t]}if(!e.sourcePosition.isEqual(e.targetPosition)){if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset){t.howMany-=e.howMany}if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}}t.splitPosition.stickiness=\"toNone\";t.splitPosition=t.splitPosition._getTransformedByMoveOperation(e);t.splitPosition.stickiness=\"toNext\";if(t.graveyardPosition){t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e)}else{t.insertionPosition=sg.getInsertionPosition(t.splitPosition)}return[t]});tE(sg,sg,(t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition){return[new Eg(0)]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){return[new Eg(0)]}if(n.abRelation==\"splitBefore\"){t.howMany=0;t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e);return[t]}}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const o=t.splitPosition.root.rootName==\"$graveyard\";const i=e.splitPosition.root.rootName==\"$graveyard\";const r=o&&!i;const s=i&&!o;const a=s||!r&&n.aIsStrong;if(a){const n=[];if(e.howMany){n.push(new tg(e.moveTargetPosition,e.howMany,e.splitPosition,0))}if(t.howMany){n.push(new tg(t.splitPosition,t.howMany,t.moveTargetPosition,0))}return n}else{return[new Eg(0)]}}if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)}if(t.splitPosition.isEqual(e.insertionPosition)&&n.abRelation==\"splitBefore\"){t.howMany++;return[t]}if(e.splitPosition.isEqual(t.insertionPosition)&&n.baRelation==\"splitBefore\"){const n=e.insertionPosition.path.slice();n.push(0);const o=new Uh(e.insertionPosition.root,n);const i=new tg(t.insertionPosition,1,o,0);return[t,i]}if(t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset){t.howMany-=e.howMany}t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);return[t]});function dE(t,e){return t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)===null}function uE(t,e){const n=[];for(let o=0;o<t.length;o++){const i=t[o];const r=new tg(i.start,i.end.offset-i.start.offset,e,0);n.push(r);for(let e=o+1;e<t.length;e++){t[e]=t[e]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0]}e=e._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return n}class hE extends Fw{constructor(t){super(t);this._stack=[];this._createdBatches=new WeakSet;this.refresh()}refresh(){this.isEnabled=this._stack.length>0}addBatch(t){const e=this.editor.model.document.selection;const n={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:n});this.refresh()}clearStack(){this._stack=[];this.refresh()}_restoreSelection(t,e,n){const o=this.editor.model;const i=o.document;const r=[];for(const e of t){const t=fE(e,n);const o=t.find(t=>t.start.root!=i.graveyard);if(o){r.push(o)}}if(r.length){o.change(t=>{t.setSelection(r,{backward:e})})}}_undo(t,e){const n=this.editor.model;const o=n.document;this._createdBatches.add(e);const i=t.operations.slice().filter(t=>t.isDocumentOperation);i.reverse();for(const t of i){const i=t.baseVersion+1;const r=Array.from(o.history.getOperations(i));const s=iE([t.getReversed()],r,{useRelations:true,document:this.editor.model.document,padWithNoOps:false,forceWeakRemove:true});const a=s.operationsA;for(const i of a){e.addOperation(i);n.applyOperation(i);o.history.setOperationAsUndone(t,i)}}}}function fE(t,e){const n=t.getTransformedByOperations(e);n.sort((t,e)=>t.start.isBefore(e.start)?-1:1);for(let t=1;t<n.length;t++){const e=n[t-1];const o=n[t];if(e.end.isTouching(o.start)){e.end=o.end;n.splice(t,1);t--}}return n}class mE extends hE{execute(t=null){const e=t?this._stack.findIndex(e=>e.batch==t):this._stack.length-1;const n=this._stack.splice(e,1)[0];const o=this.editor.model.createBatch(\"transparent\");this.editor.model.enqueueChange(o,()=>{this._undo(n.batch,o);const t=this.editor.model.document.history.getOperations(n.batch.baseVersion);this._restoreSelection(n.selection.ranges,n.selection.isBackward,t);this.fire(\"revert\",n.batch,o)});this.refresh()}}class gE extends hE{execute(){const t=this._stack.pop();const e=this.editor.model.createBatch(\"transparent\");this.editor.model.enqueueChange(e,()=>{const n=t.batch.operations[t.batch.operations.length-1];const o=n.baseVersion+1;const i=this.editor.model.document.history.getOperations(o);this._restoreSelection(t.selection.ranges,t.selection.isBackward,i);this._undo(t.batch,e)});this.refresh()}}class pE extends Nw{static get pluginName(){return\"UndoEditing\"}constructor(t){super(t);this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new mE(t);this._redoCommand=new gE(t);t.commands.add(\"undo\",this._undoCommand);t.commands.add(\"redo\",this._redoCommand);this.listenTo(t.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}const o=n.batch;const i=this._redoCommand._createdBatches.has(o);const r=this._undoCommand._createdBatches.has(o);const s=this._batchRegistry.has(o);if(s||o.type==\"transparent\"&&!i&&!r){return}else{if(i){this._undoCommand.addBatch(o)}else if(!r){this._undoCommand.addBatch(o);this._redoCommand.clearStack()}}this._batchRegistry.add(o)},{priority:\"highest\"});this.listenTo(this._undoCommand,\"revert\",(t,e,n)=>{this._redoCommand.addBatch(n)});t.keystrokes.set(\"CTRL+Z\",\"undo\");t.keystrokes.set(\"CTRL+Y\",\"redo\");t.keystrokes.set(\"CTRL+SHIFT+Z\",\"redo\")}}var bE='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M5.042 9.367l2.189 1.837a.75.75 0 01-.965 1.149l-3.788-3.18a.747.747 0 01-.21-.284.75.75 0 01.17-.945L6.23 4.762a.75.75 0 11.964 1.15L4.863 7.866h8.917A.75.75 0 0114 7.9a4 4 0 11-1.477 7.718l.344-1.489a2.5 2.5 0 101.094-4.73l.008-.032H5.042z\"/></svg>';var wE='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M14.958 9.367l-2.189 1.837a.75.75 0 00.965 1.149l3.788-3.18a.747.747 0 00.21-.284.75.75 0 00-.17-.945L13.77 4.762a.75.75 0 10-.964 1.15l2.331 1.955H6.22A.75.75 0 006 7.9a4 4 0 101.477 7.718l-.344-1.489A2.5 2.5 0 116.039 9.4l-.008-.032h8.927z\"/></svg>';class _E extends Nw{init(){const t=this.editor;const e=t.locale;const n=t.t;const o=e.uiLanguageDirection==\"ltr\"?bE:wE;const i=e.uiLanguageDirection==\"ltr\"?wE:bE;this._addButton(\"undo\",n(\"de\"),\"CTRL+Z\",o);this._addButton(\"redo\",n(\"df\"),\"CTRL+Y\",i)}_addButton(t,e,n,o){const i=this.editor;i.ui.componentFactory.add(t,r=>{const s=i.commands.get(t);const a=new Zb(r);a.set({label:e,icon:o,keystroke:n,tooltip:true});a.bind(\"isEnabled\").to(s,\"isEnabled\");this.listenTo(a,\"execute\",()=>{i.execute(t);i.editing.view.focus()});return a})}}class kE extends Nw{static get requires(){return[pE,_E]}static get pluginName(){return\"Undo\"}}class vE extends Nw{static get requires(){return[Yk,TS,NS,XS,kE]}static get pluginName(){return\"Essentials\"}}n.d(e,\"default\",(function(){return yE}));class yE extends Tw{}yE.builtinPlugins=[Vw,Gw,e_,g_,v_,T_,dk,Xk,Zy,_x,Vx,qx,gC,kC,OC,jC,_A,QA,nP,ET,tS,nS,gS,vS,vE,i_]}])[\"default\"]}));"],"mappings":"AAAA;AACA;AACA;AACA;AACA","sourceRoot":""}