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o=n(30);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-button,a.ck.ck-button{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none}.ck.ck-button .ck-tooltip,a.ck.ck-button .ck-tooltip{display:block}@media (hover:none){.ck.ck-button .ck-tooltip,a.ck.ck-button .ck-tooltip{display:none}}.ck.ck-button,a.ck.ck-button{position:relative;display:inline-flex;align-items:center;justify-content:left}.ck.ck-button .ck-button__label,a.ck.ck-button .ck-button__label{display:none}.ck.ck-button.ck-button_with-text .ck-button__label,a.ck.ck-button.ck-button_with-text .ck-button__label{display:inline-block}.ck.ck-button:not(.ck-button_with-text),a.ck.ck-button:not(.ck-button_with-text){justify-content:center}.ck.ck-button:hover .ck-tooltip,a.ck.ck-button:hover 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var(--ck-color-button-on-active-shadow)}.ck.ck-button.ck-on.ck-disabled,a.ck.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck.ck-button.ck-button-save,a.ck.ck-button.ck-button-save{color:var(--ck-color-button-save)}.ck.ck-button.ck-button-cancel,a.ck.ck-button.ck-button-cancel{color:var(--ck-color-button-cancel)}.ck.ck-button-action,a.ck.ck-button-action{background:var(--ck-color-button-action-background)}.ck.ck-button-action:not(.ck-disabled):hover,a.ck.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-hover-background)}.ck.ck-button-action:not(.ck-disabled):active,a.ck.ck-button-action:not(.ck-disabled):active{background:var(--ck-color-button-action-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-action-active-shadow)}.ck.ck-button-action.ck-disabled,a.ck.ck-button-action.ck-disabled{background:var(--ck-color-button-action-disabled-background)}.ck.ck-button-action,a.ck.ck-button-action{color:var(--ck-color-button-action-text)}.ck.ck-button-bold,a.ck.ck-button-bold{font-weight:700}\"},function(t,e,n){var i=n(1);var o=n(32);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-list{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;display:flex;flex-direction:column}.ck.ck-list .ck-list__item,.ck.ck-list .ck-list__separator{display:block}.ck.ck-list .ck-list__item>:focus{position:relative;z-index:var(--ck-z-default)}.ck.ck-list{border-radius:0}.ck-rounded-corners 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.ck-button__toggle{transition:background .4s ease;width:var(--ck-switch-button-toggle-width);background:var(--ck-color-switch-button-off-background)}.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{border-radius:0}.ck-rounded-corners .ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner,.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner.ck-rounded-corners{border-radius:var(--ck-border-radius);border-radius:calc(0.5*var(--ck-border-radius))}.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{margin:var(--ck-switch-button-toggle-spacing);width:var(--ck-switch-button-toggle-inner-size);height:var(--ck-switch-button-toggle-inner-size);background:var(--ck-color-switch-button-inner-background);transition:all .3s ease}.ck.ck-button.ck-switchbutton .ck-button__toggle:hover{background:var(--ck-color-switch-button-off-hover-background)}.ck.ck-button.ck-switchbutton .ck-button__toggle:hover .ck-button__toggle__inner{box-shadow:0 0 0 5px var(--ck-color-switch-button-inner-shadow)}.ck.ck-button.ck-switchbutton.ck-disabled .ck-button__toggle{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle{background:var(--ck-color-switch-button-on-background)}.ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle:hover{background:var(--ck-color-switch-button-on-hover-background)}[dir=ltr] .ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle .ck-button__toggle__inner{transform:translateX(var(--ck-switch-button-translation))}[dir=rtl] .ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle .ck-button__toggle__inner{transform:translateX(calc(-1*var(--ck-switch-button-translation)))}\"},function(t,e,n){var i=n(1);var o=n(36);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-toolbar-dropdown .ck.ck-toolbar .ck.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar-dropdown .ck-dropdown__panel .ck-button:focus{z-index:calc(var(--ck-z-default) + 1)}.ck.ck-toolbar-dropdown .ck-toolbar{border:0}\"},function(t,e,n){var i=n(1);var o=n(38);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[t.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":true}};r.insert=\"head\";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-dropdown .ck-dropdown__panel .ck-list{border-radius:0}.ck-rounded-corners .ck.ck-dropdown .ck-dropdown__panel .ck-list,.ck.ck-dropdown .ck-dropdown__panel .ck-list.ck-rounded-corners{border-radius:var(--ck-border-radius);border-top-left-radius:0}.ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:first-child .ck-button{border-radius:0}.ck-rounded-corners .ck.ck-dropdown .ck-dropdown__panel .ck-list 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.ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck.ck-link-actions:focus{outline:none}[dir=ltr] .ck.ck-link-actions .ck-button:not(:first-child),[dir=rtl] .ck.ck-link-actions 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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}sl(this._observable,this._to);ol(this);this._bindProperties.forEach(t=>{rl(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(...tl(t,e),n)}function tl(t,e){const n=t.map(t=>[t,e]);return Array.prototype.concat.apply([],n)}function el(t){return t.every(t=>typeof t==\"string\")}function nl(...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 il(t,e,n,i){const o=t[Yc];const r=o.get(n);const s=r||{};if(!s[i]){s[i]=new Set}s[i].add(e);if(!r){o.set(n,s)}}function ol(t){let e;t._bindings.forEach((n,i)=>{t._to.forEach(o=>{e=o.properties[n.callback?0:t._bindProperties.indexOf(i)];n.to.push([o.observable,e]);il(t._observable,n,o.observable,e)})})}function rl(t,e){const n=t[$c];const i=n.get(e);let o;if(i.callback){o=i.callback.apply(t,i.to.map(t=>t[0][t[1]]))}else{o=i.to[0];o=o[0][o[1]]}if(t.hasOwnProperty(e)){t[e]=o}else{t.set(e,o)}}function sl(t,e){e.forEach(e=>{const n=t[Yc];let i;if(!n.get(e.observable)){t.listenTo(e.observable,\"change\",(o,r)=>{i=n.get(e.observable)[r];if(i){i.forEach(e=>{rl(t,e.property)})}})}})}class al extends Hc{constructor(t,e,n,i){super(t,e,n,i);this.set(\"isReadOnly\",false);this.set(\"isFocused\",false);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})}is(t,e=null){if(!e){return t===\"editableElement\"||t===\"view:editableElement\"||t===\"containerElement\"||t===\"view:containerElement\"||t===this.name||t===\"view:\"+this.name||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"editableElement\"||t===\"view:editableElement\"||t===\"containerElement\"||t===\"view:containerElement\"||t===\"element\"||t===\"view:element\")}}destroy(){this.stopListening()}}ys(al,Kc);const cl=Symbol(\"rootName\");class ll extends al{constructor(t,e){super(t,e);this.rootName=\"main\"}is(t,e=null){if(!e){return t===\"rootElement\"||t===\"view:rootElement\"||t===\"editableElement\"||t===\"view:editableElement\"||t===\"containerElement\"||t===\"view:containerElement\"||t===this.name||t===\"view:\"+this.name||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"rootElement\"||t===\"view:rootElement\"||t===\"editableElement\"||t===\"view:editableElement\"||t===\"containerElement\"||t===\"view:containerElement\"||t===\"element\"||t===\"view:element\")}}get rootName(){return this.getCustomProperty(cl)}set rootName(t){this._setCustomProperty(cl,t)}set _name(t){this.name=t}}class ul{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=dl._createAt(t.startPosition)}else{this.position=dl._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,i;do{i=this.position;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i}}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 i;if(n instanceof Bs){if(t.isAtEnd){this.position=dl._createAfter(n);return this._next()}i=n.data[t.offset]}else{i=n.getChild(t.offset)}if(i instanceof jc){if(!this.shallow){t=new dl(i,0)}else{t.offset++}this.position=t;return this._formatReturnValue(\"elementStart\",i,e,t,1)}else if(i instanceof Bs){if(this.singleCharacters){t=new dl(i,0);this.position=t;return this._next()}else{let n=i.data.length;let o;if(i==this._boundaryEndParent){n=this.boundaries.end.offset;o=new Fs(i,0,n);t=dl._createAfter(o)}else{o=new Fs(i,0,i.data.length);t.offset++}this.position=t;return this._formatReturnValue(\"text\",o,e,t,n)}}else if(typeof i==\"string\"){let i;if(this.singleCharacters){i=1}else{const e=n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length;i=e-t.offset}const o=new Fs(n,t.offset,i);t.offset+=i;this.position=t;return this._formatReturnValue(\"text\",o,e,t,i)}else{t=dl._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 i;if(n instanceof Bs){if(t.isAtStart){this.position=dl._createBefore(n);return this._previous()}i=n.data[t.offset-1]}else{i=n.getChild(t.offset-1)}if(i instanceof jc){if(!this.shallow){t=new dl(i,i.childCount);this.position=t;if(this.ignoreElementEnd){return this._previous()}else{return this._formatReturnValue(\"elementEnd\",i,e,t)}}else{t.offset--;this.position=t;return this._formatReturnValue(\"elementStart\",i,e,t,1)}}else if(i instanceof Bs){if(this.singleCharacters){t=new dl(i,i.data.length);this.position=t;return this._previous()}else{let n=i.data.length;let o;if(i==this._boundaryStartParent){const e=this.boundaries.start.offset;o=new Fs(i,e,i.data.length-e);n=o.data.length;t=dl._createBefore(o)}else{o=new Fs(i,0,i.data.length);t.offset--}this.position=t;return this._formatReturnValue(\"text\",o,e,t,n)}}else if(typeof i==\"string\"){let i;if(!this.singleCharacters){const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;i=t.offset-e}else{i=1}t.offset-=i;const o=new Fs(n,t.offset,i);this.position=t;return this._formatReturnValue(\"text\",o,e,t,i)}else{t=dl._createBefore(n);this.position=t;return this._formatReturnValue(\"elementStart\",n,e,t,1)}}_formatReturnValue(t,e,n,i,o){if(e instanceof Fs){if(e.offsetInText+e.data.length==e.textNode.data.length){if(this.direction==\"forward\"&&!(this.boundaries&&this.boundaries.end.isEqual(this.position))){i=dl._createAfter(e.textNode);this.position=i}else{n=dl._createAfter(e.textNode)}}if(e.offsetInText===0){if(this.direction==\"backward\"&&!(this.boundaries&&this.boundaries.start.isEqual(this.position))){i=dl._createBefore(e.textNode);this.position=i}else{n=dl._createBefore(e.textNode)}}}return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}}class dl{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=dl._createAt(this);const n=e.offset+t;e.offset=n<0?0:n;return e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new ul(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 i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-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 i=Ds(e,n);switch(i){case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return e[i]<n[i]?\"before\":\"after\"}}getWalker(t={}){t.startPosition=this;return new ul(t)}clone(){return new dl(this.parent,this.offset)}static _createAt(t,e){if(t instanceof dl){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 dl(n,e)}}static _createAfter(t){if(t.is(\"textProxy\")){return new dl(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 dl(t.parent,t.index+1)}static _createBefore(t){if(t.is(\"textProxy\")){return new dl(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 dl(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 ul({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=dl._createBefore(t.parent)}if(e.parent.is(\"text\")&&e.isAtEnd){e=dl._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 i=e.nodeBefore;if(n&&n.is(\"text\")){t=new dl(n,0)}if(i&&i.is(\"text\")){e=new dl(i,i.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 i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}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 ul(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}let t=this.start.nodeAfter;let e=this.end.nodeBefore;if(this.start.parent.is(\"text\")&&this.start.isAtEnd&&this.start.parent.nextSibling){t=this.start.parent.nextSibling}if(this.end.parent.is(\"text\")&&this.end.isAtStart&&this.end.parent.previousSibling){e=this.end.parent.previousSibling}if(t&&t.is(\"element\")&&t===e){return t}return null}clone(){return new hl(this.start,this.end)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new ul(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new ul(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,i){return new this(new dl(t,e),new dl(n,i))}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,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(dl._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 i of t._ranges){if(e.isEqual(i)){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 i of t.getRanges()){i=i.getTrimmed();if(e.start.isEqual(i.start)&&e.end.isEqual(i.end)){n=true;break}}if(!n){return false}}return true}getSelectedElement(){if(this.rangeCount!==1){return null}return this.getFirstRange().getContainedElement()}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 dl){this._setRanges([new hl(t)]);this._setFakeOptions(e)}else if(t instanceof zs){const i=!!n&&!!n.backward;let o;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\"){o=hl._createIn(t)}else if(e==\"on\"){o=hl._createOn(t)}else{o=new hl(dl._createAt(t,e))}this._setRanges([o],i);this._setFakeOptions(n)}else if(vs(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=dl._createAt(t,e);if(n.compareWith(this.focus)==\"same\"){return}const i=this.anchor;this._ranges.pop();if(n.compareWith(i)==\"before\"){this._addRange(new hl(n,i),true)}else{this._addRange(new hl(i,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))}}ys(gl,us);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)}}ys(pl,us);class bl{constructor(t){this.selection=new pl;this.roots=new xs({idProperty:\"rootName\"});this.stylesProcessor=t;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()}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){e=n(t);if(e){break}}}while(e)}}ys(bl,Kc);const wl=10;class kl extends jc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=_l;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){if(!e){return t===\"attributeElement\"||t===\"view:attributeElement\"||t===this.name||t===\"view:\"+this.name||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"attributeElement\"||t===\"view:attributeElement\"||t===\"element\"||t===\"view:element\")}}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}}kl.DEFAULT_PRIORITY=wl;function _l(){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 jc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=xl}is(t,e=null){if(!e){return t===\"emptyElement\"||t===\"view:emptyElement\"||t===this.name||t===\"view:\"+this.name||t===\"element\"||t===\"view:element\"||t===\"node\"||t===\"view:node\"}else{return e===this.name&&(t===\"emptyElement\"||t===\"view:emptyElement\"||t===\"element\"||t===\"view:element\")}}_insertChild(t,e){if(e&&(e instanceof zs||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 Al=navigator.userAgent.toLowerCase();const Tl={isMac:Sl(Al),isGecko:Pl(Al),isSafari:El(Al),isAndroid:Ml(Al),features:{isRegExpUnicodePropertySupported:Il()}};var Cl=Tl;function Sl(t){return t.indexOf(\"macintosh\")>-1}function Pl(t){return!!t.match(/gecko\\/\\d+/)}function El(t){return t.indexOf(\" 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m;do{for(m=-f;m<l;m++){d[m]=h(m)}for(m=l+f;m>l;m--){d[m]=h(m)}d[l]=h(l);f++}while(d[l]!==c);return u[l].slice(1)}_u.fastDiff=mu;function vu(t,e,n){t.insertBefore(n,t.childNodes[e]||null)}function yu(t){const e=t.parentNode;if(e){e.removeChild(t)}}function xu(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 Au{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(!lu(e.parent)){this._inlineFiller=Cu(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 i=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:false}));const o=this._diffNodeLists(n,i);const r=this._findReplaceActions(o,n,i);if(r.indexOf(\"replace\")!==-1){const e={equal:0,insert:0,delete:0};for(const o of r){if(o===\"replace\"){const o=e.equal+e.insert;const r=e.equal+e.delete;const s=t.getChild(o);if(s&&!s.is(\"uiElement\")){this._updateElementMappings(s,n[r])}yu(i[o]);e.equal++}else{e[o]++}}}}_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 dl._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&&ou(e.parent)&&lu(e.parent)){return true}return false}_removeInlineFiller(){const t=this._inlineFiller;if(!lu(t)){throw new ss[\"b\"](\"view-renderer-filler-was-lost: The inline filler node was lost.\",this)}if(uu(t)){t.parentNode.removeChild(t)}else{t.data=t.data.substr(au)}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(!Tu(e)){return false}if(n===e.getFillerOffset()){return false}const i=t.nodeBefore;const o=t.nodeAfter;if(i instanceof Bs||o instanceof Bs){return false}return true}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t);const i=this.domConverter.viewToDom(t,n.ownerDocument);const o=n.data;let r=i.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index){r=cu+r}if(o!=r){const t=mu(o,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 i=t.getAttributeKeys();for(const n of i){e.setAttribute(n,t.getAttribute(n))}for(const i of n){if(!t.hasAttribute(i)){e.removeAttribute(i)}}}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n){return}const i=e.inlineFillerPosition;const o=this.domConverter.mapViewToDom(t).childNodes;const r=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:true,inlineFillerPosition:i}));if(i&&i.parent===t){Cu(n.ownerDocument,r,i.offset)}const s=this._diffNodeLists(o,r);let a=0;const c=new Set;for(const t of s){if(t===\"delete\"){c.add(o[a]);yu(o[a])}else if(t===\"equal\"){a++}}a=0;for(const t of s){if(t===\"insert\"){vu(n,a,r[a]);a++}else if(t===\"equal\"){this._markDescendantTextToSync(this.domConverter.domToView(r[a]));a++}}for(const t of c){if(!t.parentNode){this.domConverter.unbindDomElement(t)}}}_diffNodeLists(t,e){t=Mu(t,this._fakeSelectionContainer);return _u(t,e,Pu.bind(null,this.domConverter))}_findReplaceActions(t,e,n){if(t.indexOf(\"insert\")===-1||t.indexOf(\"delete\")===-1){return t}let i=[];let o=[];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\"){o.push(e[s.equal+s.delete])}else{i=i.concat(_u(o,r,Su).map(t=>t===\"equal\"?\"replace\":t));i.push(\"equal\");o=[];r=[]}s[a]++}return i.concat(_u(o,r,Su).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=Iu(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 i=e.getSelection();const o=e.createRange();i.removeAllRanges();o.selectNodeContents(n);i.addRange(o)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e)){return}const n=this.domConverter.viewPositionToDom(this.selection.anchor);const i=this.domConverter.viewPositionToDom(this.selection.focus);t.focus();e.collapse(n.parent,n.offset);e.extend(i.parent,i.offset);if(Cl.isGecko){Eu(i,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)}}}}ys(Au,Kc);function Tu(t){if(t.getAttribute(\"contenteditable\")==\"false\"){return false}const e=t.findAncestor(t=>t.hasAttribute(\"contenteditable\"));return!e||e.getAttribute(\"contenteditable\")==\"true\"}function Cu(t,e,n){const i=e instanceof Array?e:e.childNodes;const o=i[n];if(ou(o)){o.data=cu+o.data;return o}else{const o=t.createTextNode(cu);if(Array.isArray(e)){i.splice(n,0,o)}else{vu(e,n,o)}return o}}function Su(t,e){return xu(t)&&xu(e)&&!ou(t)&&!ou(e)&&t.tagName.toLowerCase()===e.tagName.toLowerCase()}function Pu(t,e,n){if(e===n){return true}else if(ou(e)&&ou(n)){return e.data===n.data}else if(t.isBlockFiller(e)&&t.isBlockFiller(n)){return true}return false}function Eu(t,e){const n=t.parent;if(n.nodeType!=Node.ELEMENT_NODE||t.offset!=n.childNodes.length-1){return}const i=n.childNodes[t.offset];if(i&&i.tagName==\"BR\"){e.addRange(e.getRangeAt(0))}}function Mu(t,e){const n=Array.from(t);if(n.length==0||!e){return n}const i=n[n.length-1];if(i==e){n.pop()}return n}function Iu(t){const e=t.createElement(\"div\");Object.assign(e.style,{position:\"fixed\",top:0,left:\"-9999px\",width:\"42px\"});e.textContent=\" \";return e}var Nu={window:window,document:document};function Ou(t){let e=0;while(t.previousSibling){t=t.previousSibling;e++}return e}function Ru(t){const e=[];while(t&&t.nodeType!=Node.DOCUMENT_NODE){e.unshift(t);t=t.parentNode}return e}function Du(t,e){const n=Ru(t);const i=Ru(e);let o=0;while(n[o]==i[o]&&n[o]){o++}return o===0?null:n[o-1]}const Lu=su(document);class Vu{constructor(t,e={}){this.document=t;this.blockFillerMode=e.blockFillerMode||\"br\";this.preElements=[\"pre\"];this.blockElements=[\"p\",\"div\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"dd\",\"dt\",\"figcaption\"];this._blockFiller=this.blockFillerMode==\"br\"?su:ru;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 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 i;if(t.is(\"documentFragment\")){i=e.createDocumentFragment();if(n.bind){this.bindDocumentFragments(i,t)}}else if(t.is(\"uiElement\")){i=t.render(e);if(n.bind){this.bindElements(i,t)}return i}else{if(t.hasAttribute(\"xmlns\")){i=e.createElementNS(t.getAttribute(\"xmlns\"),t.name)}else{i=e.createElement(t.name)}if(n.bind){this.bindElements(i,t)}for(const e of t.getAttributeKeys()){i.setAttribute(e,t.getAttribute(e))}}if(n.withChildren||n.withChildren===undefined){for(const o of this.viewChildrenToDom(t,e,n)){i.appendChild(o)}}return i}}*viewChildrenToDom(t,e,n={}){const i=t.getFillerOffset&&t.getFillerOffset();let o=0;for(const r of t.getChildren()){if(i===o){yield this._blockFiller(e)}yield this.viewToDom(r,e,n);o++}if(i===o){yield this._blockFiller(e)}}viewRangeToDom(t){const e=this.viewPositionToDom(t.start);const n=this.viewPositionToDom(t.end);const i=document.createRange();i.setStart(e.parent,e.offset);i.setEnd(n.parent,n.offset);return i}viewPositionToDom(t){const e=t.parent;if(e.is(\"text\")){const n=this.findCorrespondingDomText(e);if(!n){return null}let i=t.offset;if(lu(n)){i+=au}return{parent:n,offset:i}}else{let n,i,o;if(t.offset===0){n=this.mapViewToDom(e);if(!n){return null}o=n.childNodes[0]}else{const e=t.nodeBefore;i=e.is(\"text\")?this.findCorrespondingDomText(e):this.mapViewToDom(t.nodeBefore);if(!i){return null}n=i.parentNode;o=i.nextSibling}if(ou(o)&&lu(o)){return{parent:o,offset:au}}const r=i?Ou(i)+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(ou(t)){if(uu(t)){return null}else{const e=this._processDataFromDomText(t);return e===\"\"?null:new Bs(this.document,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 ql(this.document);if(e.bind){this.bindDocumentFragments(t,n)}}else{const i=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();n=new jc(this.document,i);if(e.bind){this.bindElements(t,n)}const o=t.attributes;for(let t=o.length-1;t>=0;t--){n._setAttribute(o[t].name,o[t].value)}}if(e.withChildren||e.withChildren===undefined){for(const i of this.domChildrenToView(t,e)){n._appendChild(i)}}return n}}*domChildrenToView(t,e={}){for(let n=0;n<t.childNodes.length;n++){const i=t.childNodes[n];const o=this.domToView(i,e);if(o!==null){yield o}}}domSelectionToView(t){if(t.rangeCount===1){let e=t.getRangeAt(0).startContainer;if(ou(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 i=t.getRangeAt(e);const o=this.domRangeToView(i);if(o){n.push(o)}}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,Ou(t))}const n=this.mapDomToView(t);if(n&&n.is(\"uiElement\")){return dl._createBefore(n)}if(ou(t)){if(uu(t)){return this.domPositionToView(t.parentNode,Ou(t))}const n=this.findCorrespondingViewText(t);let i=e;if(!n){return null}if(lu(t)){i-=au;i=i<0?0:i}return new dl(n,i)}else{if(e===0){const e=this.mapDomToView(t);if(e){return new dl(e,0)}}else{const n=t.childNodes[e-1];const i=ou(n)?this.findCorrespondingViewText(n):this.mapDomToView(n);if(i&&i.parent){return new dl(i.parent,i.index+1)}}return null}}mapDomToView(t){return this.getParentUIElement(t)||this._domToViewMapping.get(t)}findCorrespondingViewText(t){if(uu(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 Bs){return t.nextSibling}else{return null}}}else{const e=this.mapDomToView(t.parentNode);if(e){const t=e.getChild(0);if(t instanceof Bs){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}=Nu.window;const i=[];zu(e,t=>{const{scrollLeft:e,scrollTop:n}=t;i.push([e,n])});e.focus();zu(e,t=>{const[e,n]=i.shift();t.scrollLeft=e;t.scrollTop=n});Nu.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(Lu)}if(t.tagName===\"BR\"&&Fu(t,this.blockElements)&&t.parentNode.childNodes.length===1){return true}return Bu(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=Ru(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(ou(t)&&lu(t)&&e<au){return false}if(this.isElement(t)&&lu(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 i=n&&this._nodeEndsWithSpace(n);if(i||!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(ju(t,this.preElements)){return du(t)}e=e.replace(/[ \\n\\t\\r]{1,}/g,\" \");const n=this._getTouchingInlineDomNode(t,false);const i=this._getTouchingInlineDomNode(t,true);const o=this._checkShouldLeftTrimDomText(n);const r=this._checkShouldRightTrimDomText(t,i);if(o){e=e.replace(/^ /,\"\")}if(r){e=e.replace(/ $/,\"\")}e=du(new Text(e));e=e.replace(/ \\u00A0/g,\"  \");if(/( |\\u00A0)\\u00A0$/.test(e)||!i||i.data&&i.data.charAt(0)==\" \"){e=e.replace(/\\u00A0$/,\" \")}if(o){e=e.replace(/^\\u00A0/,\" \")}return e}_checkShouldLeftTrimDomText(t){if(!t){return true}if($r(t)){return true}return/[^\\S\\u00A0]/.test(t.data.charAt(t.data.length-1))}_checkShouldRightTrimDomText(t,e){if(e){return false}return!lu(t)}_getTouchingViewTextNode(t,e){const n=new ul({startPosition:e?dl._createAfter(t):dl._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 i=t.ownerDocument;const o=Ru(t)[0];const 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Wu(t);n.attach(...e);t=n}us.listenTo.call(this,t,...e)},stopListening(t,e,n){if(xu(t)||Hu(t)){const e=this._getProxyEmitter(t);if(!e){return}t=e}us.stopListening.call(this,t,e,n);if(t instanceof Wu){t.detach(e)}},_getProxyEmitter(t){return ds(this,Gu(t))}});var qu=Uu;class Wu{constructor(t){hs(this,Gu(t));this._domNode=t}}Wc(Wu.prototype,us,{attach(t,e,n={}){if(this._domListeners&&this._domListeners[t]){return}const i=this._createDomListener(t,!!n.useCapture);this._domNode.addEventListener(t,i,!!n.useCapture);if(!this._domListeners){this._domListeners={}}this._domListeners[t]=i},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 Gu(t){return t[\"data-ck-expando\"]||(t[\"data-ck-expando\"]=ns())}class Yu{constructor(t){this.view=t;this.document=t.document;this.isEnabled=false}enable(){this.isEnabled=true}disable(){this.isEnabled=false}destroy(){this.disable();this.stopListening()}}ys(Yu,qu);var $u=\"__lodash_hash_undefined__\";function Qu(t){this.__data__.set(t,$u);return this}var Ku=Qu;function Ju(t){return this.__data__.has(t)}var Zu=Ju;function Xu(t){var e=-1,n=t==null?0:t.length;this.__data__=new _e;while(++e<n){this.add(t[e])}}Xu.prototype.add=Xu.prototype.push=Ku;Xu.prototype.has=Zu;var td=Xu;function ed(t,e){var n=-1,i=t==null?0:t.length;while(++n<i){if(e(t[n],n,t)){return true}}return false}var nd=ed;function id(t,e){return t.has(e)}var od=id;var rd=1,sd=2;function ad(t,e,n,i,o,r){var s=n&rd,a=t.length,c=e.length;if(a!=c&&!(s&&c>a)){return false}var l=r.get(t);if(l&&r.get(e)){return l==e}var u=-1,d=true,h=n&sd?new td:undefined;r.set(t,e);r.set(e,t);while(++u<a){var f=t[u],m=e[u];if(i){var 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i=n?n(t,e):undefined;return i===undefined?qd(t,e,undefined,n):!!i}var Gd=Wd;class Yd extends Yu{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 i=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)){i.add(t)}}}for(const o of t){const t=e.mapDomToView(o.target);if(t&&t.is(\"uiElement\")){continue}if(o.type===\"characterData\"){const t=e.findCorrespondingViewText(o.target);if(t&&!i.has(t.parent)){n.set(t,{type:\"text\",oldText:t.data,newText:du(o.target),node:t})}else if(!t&&lu(o.target)){i.add(e.mapDomToView(o.target.parentNode))}}}const o=[];for(const t of n.values()){this.renderer.markToSync(\"text\",t.node);o.push(t)}for(const t of i){const n=e.mapViewToDom(t);const i=Array.from(t.getChildren());const r=Array.from(e.domChildrenToView(n,{withChildren:false}));if(!Gd(i,r,a)){this.renderer.markToSync(\"children\",t);o.push({type:\"children\",oldChildren:i,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(o.length){this.document.fire(\"mutations\",o,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 $d{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 Qd extends Yu{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 $d(this.view,e,n))}}}class Kd extends Qd{constructor(t){super(t);this.domEventType=[\"keydown\",\"keyup\"]}onDomEvent(t){this.fire(t.type,t,{keyCode:t.keyCode,altKey:t.altKey,ctrlKey:t.ctrlKey||t.metaKey,shiftKey:t.shiftKey,get keystroke(){return Dl(this)}})}}var Jd=function(){return i[\"a\"].Date.now()};var Zd=Jd;var Xd=0/0;var th=/^\\s+|\\s+$/g;var eh=/^[-+]0x[0-9a-f]+$/i;var nh=/^0b[01]+$/i;var ih=/^0o[0-7]+$/i;var oh=parseInt;function rh(t){if(typeof t==\"number\"){return t}if(Zs(t)){return Xd}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(th,\"\");var n=nh.test(t);return n||ih.test(t)?oh(t.slice(2),n?2:8):eh.test(t)?Xd:+t}var sh=rh;var ah=\"Expected a function\";var ch=Math.max,lh=Math.min;function uh(t,e,n){var i,o,r,s,a,c,l=0,u=false,d=false,h=true;if(typeof t!=\"function\"){throw new TypeError(ah)}e=sh(e)||0;if(ct(n)){u=!!n.leading;d=\"maxWait\"in n;r=d?ch(sh(n.maxWait)||0,e):r;h=\"trailing\"in n?!!n.trailing:h}function f(e){var n=i,r=o;i=o=undefined;l=e;s=t.apply(r,n);return s}function m(t){l=t;a=setTimeout(b,e);return u?f(t):s}function g(t){var n=t-c,i=t-l,o=e-n;return d?lh(o,r-i):o}function p(t){var n=t-c,i=t-l;return c===undefined||n>=e||n<0||d&&i>=r}function b(){var t=Zd();if(p(t)){return w(t)}a=setTimeout(b,g(t))}function w(t){a=undefined;if(h&&i){return f(t)}i=o=undefined;return s}function k(){if(a!==undefined){clearTimeout(a)}l=0;i=c=o=a=undefined}function _(){return a===undefined?s:w(Zd())}function v(){var t=Zd(),n=p(t);i=arguments;o=this;c=t;if(n){if(a===undefined){return m(c)}if(d){clearTimeout(a);a=setTimeout(b,e);return f(c)}}if(a===undefined){a=setTimeout(b,e)}return s}v.cancel=k;v.flush=_;return v}var dh=uh;class hh extends Yu{constructor(t){super(t);this._fireSelectionChangeDoneDebounced=dh(t=>this.document.fire(\"selectionChangeDone\",t),200)}observe(){const t=this.document;t.on(\"keydown\",(e,n)=>{const i=t.selection;if(i.isFake&&fh(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==Rl.arrowleft||t==Rl.arrowup){n.setTo(n.getFirstPosition())}if(t==Rl.arrowright||t==Rl.arrowdown){n.setTo(n.getLastPosition())}const i={oldSelection:e,newSelection:n,domSelection:null};this.document.fire(\"selectionChange\",i);this._fireSelectionChangeDoneDebounced(i)}}function fh(t){return t==Rl.arrowright||t==Rl.arrowleft||t==Rl.arrowup||t==Rl.arrowdown}class mh extends Yu{constructor(t){super(t);this.mutationObserver=t.getObserver(Yd);this.selection=this.document.selection;this.domConverter=t.domConverter;this._documents=new WeakSet;this._fireSelectionChangeDoneDebounced=dh(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){this.view.hasDomSelection=false;return}this.view.hasDomSelection=true;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 gh extends Qd{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,i)=>{const o=e.selection.editableElement;if(o===null||o===i.target){e.isFocused=false;t.forceRender()}})}onDomEvent(t){this.fire(t.type,t)}destroy(){if(this._renderTimeoutId){clearTimeout(this._renderTimeoutId)}super.destroy()}}class ph extends Qd{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 bh extends Qd{constructor(t){super(t);this.domEventType=[\"beforeinput\"]}onDomEvent(t){this.fire(t.type,t)}}function wh(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 _h=[\"top\",\"right\",\"bottom\",\"left\",\"width\",\"height\"];class vh{constructor(t){const e=wh(t);Object.defineProperty(this,\"_source\",{value:t._source||t,writable:true,enumerable:false});if($r(t)||e){if(e){yh(this,vh.getDomRangeRects(t)[0])}else{yh(this,t.getBoundingClientRect())}}else if(Hu(t)){const{innerWidth:e,innerHeight:n}=t;yh(this,{top:0,right:e,bottom:n,left:0,width:e,height:n})}else{yh(this,t)}}clone(){return new vh(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 vh(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(!xh(t)){let n=t.parentNode||t.commonAncestorContainer;while(n&&!xh(n)){const t=new vh(n);const i=e.getIntersection(t);if(i){if(i.getArea()<e.getArea()){e=i}}else{return null}n=n.parentNode}}return e}isEqual(t){for(const e of _h){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,i;if(Hu(t)){e=t.innerWidth-t.document.documentElement.clientWidth;n=t.innerHeight-t.document.documentElement.clientHeight;i=t.getComputedStyle(t.document.documentElement).direction}else{const o=kh(this._source);e=t.offsetWidth-t.clientWidth-o.left-o.right;n=t.offsetHeight-t.clientHeight-o.top-o.bottom;i=t.ownerDocument.defaultView.getComputedStyle(t).direction;this.left+=o.left;this.top+=o.top;this.right-=o.right;this.bottom-=o.bottom;this.width=this.right-this.left;this.height=this.bottom-this.top}this.width-=e;if(i===\"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 vh(t))}}else{let n=t.startContainer;if(ou(n)){n=n.parentNode}const i=new vh(n.getBoundingClientRect());i.right=i.left;i.width=0;e.push(i)}return e}}function yh(t,e){for(const n of _h){t[n]=e[n]}}function xh(t){if(!$r(t)){return false}return t===t.ownerDocument.body}const Ah={};function Th({target:t,viewportOffset:e=0}){const n=Oh(t);let i=n;let o=null;while(i){let r;if(i==n){r=Rh(t)}else{r=Rh(o)}Ph(r,()=>Dh(t,i));const s=Dh(t,i);Sh(i,s,e);if(i.parent!=i){o=i.frameElement;i=i.parent;if(!o){return}}else{i=null}}}function Ch(t){const e=Rh(t);Ph(e,()=>new vh(t))}Object.assign(Ah,{scrollViewportToShowTarget:Th,scrollAncestorsToShowTarget:Ch});function Sh(t,e,n){const i=e.clone().moveBy(0,n);const o=e.clone().moveBy(0,-n);const r=new vh(t).excludeScrollbarsAndBorders();const s=[o,i];if(!s.every(t=>r.contains(t))){let{scrollX:s,scrollY:a}=t;if(Mh(o,r)){a-=r.top-e.top+n}else if(Eh(i,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 Ph(t,e){const n=Oh(t);let i,o;while(t!=n.document.body){o=e();i=new vh(t).excludeScrollbarsAndBorders();if(!i.contains(o)){if(Mh(o,i)){t.scrollTop-=i.top-o.top}else if(Eh(o,i)){t.scrollTop+=o.bottom-i.bottom}if(Ih(o,i)){t.scrollLeft-=i.left-o.left}else if(Nh(o,i)){t.scrollLeft+=o.right-i.right}}t=t.parentNode}}function Eh(t,e){return t.bottom>e.bottom}function Mh(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 Oh(t){if(wh(t)){return t.startContainer.ownerDocument.defaultView}else{return t.ownerDocument.defaultView}}function Rh(t){if(wh(t)){let e=t.commonAncestorContainer;if(ou(e)){e=e.parentNode}return e}else{return t.parentNode}}function Dh(t,e){const n=Oh(t);const i=new vh(t);if(n===e){return i}else{let t=n;while(t!=e){const e=t.frameElement;const n=new vh(e).excludeScrollbarsAndBorders();i.moveBy(n.left,n.top);t=t.parent}}return i}class Lh{constructor(t){this.document=new bl(t);this.domConverter=new Vu(this.document);this.domRoots=new Map;this.set(\"isRenderingInProgress\",false);this.set(\"hasDomSelection\",false);this._renderer=new Au(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 Gl(this.document);this.addObserver(Yd);this.addObserver(mh);this.addObserver(gh);this.addObserver(Kd);this.addObserver(hh);this.addObserver(ph);if(Cl.isAndroid){this.addObserver(bh)}hu(this);Fl(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 i={};for(const{name:e,value:o}of Array.from(t.attributes)){i[e]=o;if(e===\"class\"){this._writer.addClass(o.split(\" \"),n)}else{this._writer.setAttribute(e,o,n)}}this._initialDomRootAttributes.set(t,i);const o=()=>{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)}};o();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(o));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){Th({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 dl._createAt(t,e)}createPositionAfter(t){return dl._createAfter(t)}createPositionBefore(t){return dl._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}}ys(Lh,Kc);class Vh{constructor(t){this.parent=null;this._attrs=Us(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}isAttached(){return this.root.is(\"rootElement\")}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 i=t.getAncestors(e);let o=0;while(n[o]==i[o]&&n[o]){o++}return o===0?null:n[o-1]}isBefore(t){if(this==t){return false}if(this.root!==t.root){return false}const e=this.getPath();const n=t.getPath();const i=Ds(e,n);switch(i){case\"prefix\":return true;case\"extension\":return false;default:return e[i]<n[i]}}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 Vh(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Us(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class jh extends Vh{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\"||t===\"node\"||t===\"model:node\"}toJSON(){const t=super.toJSON();t.data=this.data;return t}_clone(){return new jh(this.data,this.getAttributes())}static fromJSON(t){return new jh(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}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 Bh{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 Vh)){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 Fh extends Vh{constructor(t,e,n){super(e);this.name=t;this._children=new Bh;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){if(!e){return t===\"element\"||t===\"model:element\"||t===this.name||t===\"model:\"+this.name||t===\"node\"||t===\"model:node\"}return e===this.name&&(t===\"element\"||t===\"model:element\")}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 Fh(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(Fh.fromJSON(n))}else{e.push(jh.fromJSON(n))}}}return new Fh(t.name,t.attributes,e)}}function Hh(t){if(typeof t==\"string\"){return[new jh(t)]}if(!vs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new jh(t)}if(t instanceof zh){return new jh(t.data,t.getAttributes())}return t})}class Uh{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=Wh._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,i,o;do{i=this.position;o=this._visitedParent;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i;this._visitedParent=o}}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 i=e.parent;const o=Gh(e,i);const r=o?o:Yh(e,i,o);if(r instanceof Fh){if(!this.shallow){e.path.push(0);this._visitedParent=r}else{e.offset++}this.position=e;return qh(\"elementStart\",r,t,e,1)}else if(r instanceof jh){let i;if(this.singleCharacters){i=1}else{let t=r.endOffset;if(this._boundaryEndParent==n&&this.boundaries.end.offset<t){t=this.boundaries.end.offset}i=t-e.offset}const o=e.offset-r.startOffset;const s=new zh(r,o,i);e.offset+=i;this.position=e;return qh(\"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 qh(\"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 i=e.parent;const o=Gh(e,i);const r=o?o:$h(e,i,o);if(r instanceof Fh){e.offset--;if(!this.shallow){e.path.push(r.maxOffset);this.position=e;this._visitedParent=r;if(this.ignoreElementEnd){return this._previous()}else{return qh(\"elementEnd\",r,t,e)}}else{this.position=e;return qh(\"elementStart\",r,t,e,1)}}else if(r instanceof jh){let i;if(this.singleCharacters){i=1}else{let t=r.startOffset;if(this._boundaryStartParent==n&&this.boundaries.start.offset>t){t=this.boundaries.start.offset}i=e.offset-t}const o=e.offset-r.startOffset;const s=new zh(r,o-i,i);e.offset-=i;this.position=e;return qh(\"text\",s,t,e,i)}else{e.path.pop();this.position=e;this._visitedParent=n.parent;return qh(\"elementStart\",n,t,e,1)}}}function qh(t,e,n,i,o){return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}class Wh{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})}if(t.is(\"rootElement\")){e=e.slice()}else{e=[...t.getPath(),...e];t=t.root}this.root=t;this.path=e;this.stickiness=n}get offset(){return this.path[this.path.length-1]}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(){return Gh(this,this.parent)}get nodeAfter(){const t=this.parent;return Yh(this,t,Gh(this,t))}get nodeBefore(){const t=this.parent;return $h(this,t,Gh(this,t))}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=Ds(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 Uh(e);n.skip(t);return n.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const t=this.parent;if(t.is(\"documentFragment\")){return[t]}else{return t.getAncestors({includeSelf:true})}}getCommonPath(t){if(this.root!=t.root){return[]}const e=Ds(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 i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-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 i=this.compareWith(t);switch(i){case\"same\":return true;case\"before\":e=Wh._createAt(this);n=Wh._createAt(t);break;case\"after\":e=Wh._createAt(t);n=Wh._createAt(this);break;default:return false}let o=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!==o.maxOffset){return false}e.path=e.path.slice(0,-1);o=o.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 Ds(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=Wh._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 i;if(n){i=this._getCombined(t.sourcePosition,t.targetPosition);if(t.sourcePosition.isBefore(t.targetPosition)){i=i._getTransformedByDeletion(t.deletionPosition,1)}}else if(this.isEqual(t.deletionPosition)){i=Wh._createAt(t.deletionPosition)}else{i=this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1)}return i}_getTransformedByDeletion(t,e){const n=Wh._createAt(this);if(this.root!=t.root){return n}if(Ds(t.getParentPath(),this.getParentPath())==\"same\"){if(t.offset<this.offset){if(t.offset+e>this.offset){return null}else{n.offset-=e}}}else if(Ds(t.getParentPath(),this.getParentPath())==\"prefix\"){const i=t.path.length-1;if(t.offset<=this.path[i]){if(t.offset+e>this.path[i]){return null}else{n.path[i]-=e}}}return n}_getTransformedByInsertion(t,e){const n=Wh._createAt(this);if(this.root!=t.root){return n}if(Ds(t.getParentPath(),this.getParentPath())==\"same\"){if(t.offset<this.offset||t.offset==this.offset&&this.stickiness!=\"toPrevious\"){n.offset+=e}}else if(Ds(t.getParentPath(),this.getParentPath())==\"prefix\"){const i=t.path.length-1;if(t.offset<=this.path[i]){n.path[i]+=e}}return n}_getTransformedByMove(t,e,n){e=e._getTransformedByDeletion(t,n);if(t.isEqual(e)){return Wh._createAt(this)}const i=this._getTransformedByDeletion(t,n);const o=i===null||t.isEqual(this)&&this.stickiness==\"toNext\"||t.getShiftedBy(n).isEqual(this)&&this.stickiness==\"toPrevious\";if(o){return this._getCombined(t,e)}else{return i._getTransformedByInsertion(e,n)}}_getCombined(t,e){const n=t.path.length-1;const i=Wh._createAt(e);i.stickiness=this.stickiness;i.offset=i.offset+this.path[n]-t.offset;i.path=[...i.path,...this.path.slice(n+1)];return i}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 Wh){return new Wh(t.root,t.path,t.stickiness)}else{const i=t;if(e==\"end\"){e=i.maxOffset}else if(e==\"before\"){return this._createBefore(i,n)}else if(e==\"after\"){return this._createAfter(i,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(!i.is(\"element\")&&!i.is(\"documentFragment\")){throw new ss[\"b\"](\"model-position-parent-incorrect: Position parent have to be a element or document fragment.\",[this,t])}const o=i.getPath();o.push(e);return new this(i.root,o,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 Wh(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 Wh(e.getRoot(t.root),t.path,t.stickiness)}}function Gh(t,e){const n=e.getChild(e.offsetToIndex(t.offset));if(n&&n.is(\"text\")&&n.startOffset<t.offset){return n}return null}function Yh(t,e,n){if(n!==null){return null}return e.getChild(e.offsetToIndex(t.offset))}function $h(t,e,n){if(n!==null){return null}return e.getChild(e.offsetToIndex(t.offset)-1)}class Qh{constructor(t,e=null){this.start=Wh._createAt(t);this.end=e?Wh._createAt(e):Wh._createAt(t);this.start.stickiness=this.isCollapsed?\"toNone\":\"toNext\";this.end.stickiness=this.isCollapsed?\"toNone\":\"toPrevious\"}*[Symbol.iterator](){yield*new Uh({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 Ds(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 i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}containsItem(t){const e=Wh._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 Qh(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new Qh(t.end,this.end))}}else{e.push(new Qh(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 Qh(e,n)}return null}getMinimalFlatRanges(){const t=[];const e=this.start.getCommonPath(this.end).length;const n=Wh._createAt(this.start);let i=n.parent;while(n.path.length>e+1){const e=i.maxOffset-n.offset;if(e!==0){t.push(new Qh(n,n.getShiftedBy(e)))}n.path=n.path.slice(0,-1);n.offset++;i=i.parent}while(n.path.length<=this.end.path.length){const e=this.end.path[n.path.length-1];const i=e-n.offset;if(i!==0){t.push(new Qh(n,n.getShiftedBy(i)))}n.offset=e;n.path.push(0)}return t}getWalker(t={}){t.boundaries=this;return new Uh(t)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new Uh(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new Uh(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 Qh(this.start,this.end)]}getTransformedByOperations(t){const e=[new Qh(this.start,this.end)];for(const n of t){for(let t=0;t<e.length;t++){const i=e[t].getTransformedByOperation(n);e.splice(t,1,...i);t+=i.length-1}}for(let t=0;t<e.length;t++){const n=e[t];for(let i=t+1;i<e.length;i++){const t=e[i];if(n.containsRange(t)||t.containsRange(n)||n.isEqual(t)){e.splice(i,1)}}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}const t=this.start.nodeAfter;const e=this.end.nodeBefore;if(t&&t.is(\"element\")&&t===e){return t}return null}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 i=t.howMany;const o=t.targetPosition;return this._getTransformedByMove(n,o,i,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 Qh(e,n)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition)){return new Qh(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=Wh._createAt(n);e.offset=0}else{if(!t.deletionPosition.isEqual(e)){n=t.deletionPosition}e=t.targetPosition}return new Qh(e,n)}return new Qh(e,n)}_getTransformedByInsertion(t,e,n=false){if(n&&this.containsPosition(t)){return[new Qh(this.start,t),new Qh(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))]}else{const n=new Qh(this.start,this.end);n.start=n.start._getTransformedByInsertion(t,e);n.end=n.end._getTransformedByInsertion(t,e);return[n]}}_getTransformedByMove(t,e,n,i=false){if(this.isCollapsed){const i=this.start._getTransformedByMove(t,e,n);return[new Qh(i)]}const o=Qh._createFromPositionAndShift(t,n);const r=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!i){if(o.containsPosition(this.start)||o.containsPosition(this.end)){const i=this.start._getTransformedByMove(t,e,n);const o=this.end._getTransformedByMove(t,e,n);return[new Qh(i,o)]}}let s;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(a.length==1){c=new Qh(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n))}else if(a.length==2){c=new Qh(this.start,this.end._getTransformedByDeletion(t,n))}if(c){s=c._getTransformedByInsertion(r,n,l!==null||i)}else{s=[]}if(l){const t=new Qh(l.start._getCombined(o.start,r),l.end._getCombined(o.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 i=this.end._getTransformedByDeletion(t,e);if(n==null&&i==null){return null}if(n==null){n=t}if(i==null){i=t}return new Qh(n,i)}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return new this(Wh._createAt(t,0),Wh._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift(Wh._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 i=new this(e.start,e.end);if(n>0){for(let e=n-1;true;e++){if(t[e].end.isEqual(i.start)){i.start=Wh._createAt(t[e].start)}else{break}}}for(let e=n+1;e<t.length;e++){if(t[e].start.isEqual(i.end)){i.end=Wh._createAt(t[e].end)}else{break}}return i}static fromJSON(t,e){return new this(Wh.fromJSON(t.start,e),Wh.fromJSON(t.end,e))}}class Kh{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 i=this._viewToModelMapping.get(n);const o=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=Wh._createAt(i,o)},{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 i=this._elementToMarkerNames.get(t)||new Set;i.add(e);this._markerNameToElements.set(e,n);this._elementToMarkerNames.set(t,i)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);if(n){n.delete(t);if(n.size==0){this._markerNameToElements.delete(e)}}const i=this._elementToMarkerNames.get(t);if(i){i.delete(e);if(i.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 Qh(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 i=this._toModelOffset(t.parent,t.index,n);const o=this._toModelOffset(t,e,t);return i+o}if(t.is(\"text\")){return e}let i=0;for(let n=0;n<e;n++){i+=this.getModelLength(t.getChild(n))}return i}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 i=0;let o=0;let r=0;if(t.is(\"text\")){return new dl(t,e)}while(o<e){n=t.getChild(r);i=this.getModelLength(n);o+=i;r++}if(o==e){return this._moveViewPositionToTextNode(new dl(t,r))}else{return this._findPositionIn(n,e-(o-i))}}_moveViewPositionToTextNode(t){const e=t.nodeBefore;const n=t.nodeAfter;if(e instanceof Bs){return new dl(e,e.data.length)}else if(n instanceof Bs){return new dl(n,0)}return t}}ys(Kh,us);class Jh{constructor(){this._consumable=new Map;this._textProxyRegistry=new Map}add(t,e){e=Zh(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=Zh(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=Zh(e);if(t instanceof zh){t=this._getSymbolForTextProxy(t)}const n=this._consumable.get(t);if(n===undefined){return null}const i=n.get(e);if(i===undefined){return null}return i}revert(t,e){e=Zh(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 i=n.get(t.endOffset);if(i){e=i.get(t.parent)}}if(!e){e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)}return e}_addSymbolForTextProxy(t,e,n){const i=Symbol(\"textProxySymbol\");let o,r;o=this._textProxyRegistry.get(t);if(!o){o=new Map;this._textProxyRegistry.set(t,o)}r=o.get(e);if(!r){r=new Map;o.set(e,r)}r.set(n,i);return i}}function Zh(t){const e=t.split(\":\");return e.length>1?e[0]+\":\"+e[1]:e[0]}class Xh{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(Qh._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 i=e.get(t).getRange();this.convertMarkerRemove(t,i,n);this.convertMarkerAdd(t,i,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=Qh._createFromPositionAndShift(e.previousPosition,e.length);const i={item:t,range:n};this._testAndFire(\"insert\",i);for(const e of t.getAttributeKeys()){i.attributeKey=e;i.attributeOldValue=null;i.attributeNewValue=t.getAttribute(e);this._testAndFire(`attribute:${e}`,i)}}this._clearConversionApi()}convertRemove(t,e,n,i){this.conversionApi.writer=i;this.fire(\"remove:\"+n,{position:t,length:e},this.conversionApi);this._clearConversionApi()}convertAttribute(t,e,n,i,o){this.conversionApi.writer=o;this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const o of t){const t=o.item;const r=Qh._createFromPositionAndShift(o.previousPosition,o.length);const s={item:t,range:r,attributeKey:e,attributeOldValue:n,attributeNewValue:i};this._testAndFire(`attribute:${e}`,s)}this._clearConversionApi()}convertSelection(t,e,n){const i=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));this.conversionApi.writer=n;this.conversionApi.consumable=this._createSelectionConsumable(t,i);this.fire(\"selection\",{selection:t},this.conversionApi);if(!t.isCollapsed){return}for(const e of i){const n=e.getRange();if(!tf(t.getFirstPosition(),e,this.conversionApi.mapper)){continue}const i={item:t,markerName:e.name,markerRange:n};if(this.conversionApi.consumable.test(t,\"addMarker:\"+e.name)){this.fire(\"addMarker:\"+e.name,i,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 i=\"addMarker:\"+t;const o=new Jh;o.add(e,i);this.conversionApi.consumable=o;this.fire(i,{markerName:t,markerRange:e},this.conversionApi);if(!o.test(e,i)){return}this.conversionApi.consumable=this._createConsumableForRange(e,i);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,i)){continue}const o={item:n,range:Qh._createOn(n),markerName:t,markerRange:e};this.fire(i,o,this.conversionApi)}this._clearConversionApi()}convertMarkerRemove(t,e,n){if(!e.root.document||e.root.rootName==\"$graveyard\"){return}this.conversionApi.writer=n;this.fire(\"removeMarker:\"+t,{markerName:t,markerRange:e},this.conversionApi);this._clearConversionApi()}_createInsertConsumable(t){const e=new Jh;for(const n of t){const t=n.item;e.add(t,\"insert\");for(const n of t.getAttributeKeys()){e.add(t,\"attribute:\"+n)}}return e}_createConsumableForRange(t,e){const n=new Jh;for(const i of t.getItems()){n.add(i,e)}return n}_createSelectionConsumable(t,e){const n=new Jh;n.add(t,\"selection\");for(const i of e){n.add(t,\"addMarker:\"+i.name)}for(const e of t.getAttributeKeys()){n.add(t,\"attribute:\"+e)}return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t)){return}const n=e.item.name||\"$text\";this.fire(t+\":\"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer;delete this.conversionApi.consumable}}ys(Xh,us);function tf(t,e,n){const i=e.getRange();const o=Array.from(t.getAncestors());o.shift();o.reverse();const r=o.some(t=>{if(i.containsItem(t)){const e=n.toViewElement(t);return!!e.getCustomProperty(\"addHighlight\")}});return!r}class ef{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 i of t._ranges){if(e.isEqual(i)){n=true;break}}if(!n){return false}}return true}*getRanges(){for(const t of this._ranges){yield new Qh(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 Qh(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 Qh(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 ef){this._setRanges(t.getRanges(),t.isBackward)}else if(t&&typeof t.getRanges==\"function\"){this._setRanges(t.getRanges(),t.isBackward)}else if(t instanceof Qh){this._setRanges([t],!!e&&!!e.backward)}else if(t instanceof Wh){this._setRanges([new Qh(t)])}else if(t instanceof Vh){const i=!!n&&!!n.backward;let o;if(e==\"in\"){o=Qh._createIn(t)}else if(e==\"on\"){o=Qh._createOn(t)}else if(e!==undefined){o=new Qh(Wh._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([o],i)}else if(vs(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 Qh)){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=Wh._createAt(t,e);if(n.compareWith(this.focus)==\"same\"){return}const i=this.anchor;if(this._ranges.length){this._popRange()}if(n.compareWith(i)==\"before\"){this._pushRange(new Qh(n,i));this._lastRangeBackward=true}else{this._pushRange(new Qh(i,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}return this.getFirstRange().getContainedElement()}is(t){return t===\"selection\"||t===\"model:selection\"}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=rf(e.start,t);if(n&&sf(n,e)){yield n}for(const n of e.getWalker()){const i=n.item;if(n.type==\"elementEnd\"&&of(i,t,e)){yield i}}const i=rf(e.end,t);if(i&&!e.end.isTouching(Wh._createAt(i,0))&&sf(i,e)){yield i}}}containsEntireContent(t=this.anchor.root){const e=Wh._createAt(t,0);const n=Wh._createAt(t,\"end\");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t);this._ranges.push(new Qh(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()}}ys(ef,us);function nf(t,e){if(e.has(t)){return false}e.add(t);return t.root.document.model.schema.isBlock(t)&&t.parent}function of(t,e,n){return nf(t,e)&&sf(t,n)}function rf(t,e){const n=t.parent;const i=n.root.document.model.schema;const o=t.parent.getAncestors({parentFirst:true,includeSelf:true});let r=false;const s=o.find(t=>{if(r){return false}r=i.isLimit(t);return!r&&nf(t,e)});o.forEach(t=>e.add(t));return s}function sf(t,e){const n=af(t);if(!n){return true}const i=e.containsRange(Qh._createOn(n),true);return!i}function af(t){const e=t.root.document.model.schema;let n=t.parent;while(n){if(e.isBlock(n)){return n}n=n.parent}}class cf extends Qh{constructor(t,e){super(t,e);lf.call(this)}detach(){this.stopListening()}is(t){return t===\"liveRange\"||t===\"model:liveRange\"||t==\"range\"||t===\"model:range\"}toRange(){return new Qh(this.start,this.end)}static fromRange(t){return new cf(t.start,t.end)}}function lf(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}uf.call(this,n)},{priority:\"low\"})}function uf(t){const e=this.getTransformedByOperation(t);const n=Qh._createFromRanges(e);const i=!n.isEqual(this);const o=df(this,t);let r=null;if(i){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(o){this.fire(\"change:content\",this.toRange(),{deletionPosition:r})}}function df(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}ys(cf,us);const hf=\"selection:\";class ff{constructor(t){this._selection=new mf(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 hf+t}static _isStoreAttributeKey(t){return t.startsWith(hf)}}ys(ff,us);class mf extends ef{constructor(t){super();this.markers=new xs({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)=>{pf(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=cf.fromRange(t);e.on(\"change:range\",(t,n,i)=>{this._hasChangedRange=true;if(e.root==this._document.graveyard){this._fixGraveyardRangesData.push({liveRange:e,sourcePosition:i.deletionPosition})}});return e}_updateMarkers(){const t=[];let e=false;for(const e of this._model.markers){const n=e.getRange();for(const i of this.getRanges()){if(n.containsRange(i,!i.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=Us(this._getSurroundingAttributes());const n=Us(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 i=[];for(const[t,e]of this.getAttributes()){if(!n.has(t)||n.get(t)!==e){i.push(t)}}for(const[t]of n){if(!this.hasAttribute(t)){i.push(t)}}if(i.length>0){this.fire(\"change:attribute\",{attributeKeys:i,directChange:false})}}_setAttribute(t,e,n=true){const i=n?\"normal\":\"low\";if(i==\"low\"&&this._attributePriority.get(t)==\"normal\"){return false}const o=super.getAttribute(t);if(o===e){return false}this._attrs.set(t,e);this._attributePriority.set(t,i);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,i]of t){const t=this._setAttribute(n,i,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(hf)){const n=e.substr(hf.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 i of t){if(i.item.is(\"element\")&&e.isObject(i.item)){break}if(i.type==\"text\"){n=i.item.getAttributes();break}}}else{const e=t.textNode?t.textNode:t.nodeBefore;const i=t.textNode?t.textNode:t.nodeAfter;if(!this.isGravityOverridden){n=gf(e)}if(!n){n=gf(i)}if(!this.isGravityOverridden&&!n){let t=e;while(t&&!n){t=t.previousSibling;n=gf(t)}}if(!n){let t=i;while(t&&!n){t=t.nextSibling;n=gf(t)}}if(!n){n=this._getStoredAttributes()}}return n}_fixGraveyardSelection(t,e){const n=e.clone();const i=this._model.schema.getNearestSelectionRange(n);const o=this._ranges.indexOf(t);this._ranges.splice(o,1);t.detach();if(i&&!bf(i,this)){const t=this._prepareRange(i);this._ranges.splice(o,0,t)}}}function gf(t){if(t instanceof zh||t instanceof jh){return t.getAttributes()}return null}function pf(t,e){const n=t.document.differ;for(const i of n.getChanges()){if(i.type!=\"insert\"){continue}const n=i.position.parent;const o=i.length===n.maxOffset;if(o){t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(hf));for(const i of e){t.removeAttribute(i,n)}})}}}function bf(t,e){return!e._ranges.every(e=>!t.isEqual(e))}class wf{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers){t(e)}return this}}var kf=1,_f=4;function vf(t){return Hr(t,kf|_f)}var yf=vf;class xf extends wf{elementToElement(t){return this.add(jf(t))}attributeToElement(t){return this.add(zf(t))}attributeToAttribute(t){return this.add(Bf(t))}markerToElement(t){return this.add(Ff(t))}markerToHighlight(t){return this.add(Hf(t))}}function Af(){return(t,e,n)=>{if(!n.consumable.consume(e.item,\"insert\")){return}const i=n.writer;const o=n.mapper.toViewPosition(e.range.start);const r=i.createText(e.item.data);i.insert(o,r)}}function Tf(){return(t,e,n)=>{const i=n.mapper.toViewPosition(e.position);const o=e.position.getShiftedBy(e.length);const r=n.mapper.toViewPosition(o,{isPhantom:true});const s=n.writer.createRange(i,r);const a=n.writer.remove(s.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems()){n.mapper.unbindViewElement(t)}}}function Cf(t,e){const n=t.createAttributeElement(\"span\",e.attributes);if(e.classes){n._addClass(e.classes)}if(e.priority){n._priority=e.priority}n._id=e.id;return n}function Sf(){return(t,e,n)=>{const i=e.selection;if(i.isCollapsed){return}if(!n.consumable.consume(i,\"selection\")){return}const o=[];for(const t of i.getRanges()){const e=n.mapper.toViewRange(t);o.push(e)}n.writer.setSelection(o,{backward:i.isBackward})}}function Pf(){return(t,e,n)=>{const i=e.selection;if(!i.isCollapsed){return}if(!n.consumable.consume(i,\"selection\")){return}const o=n.writer;const r=i.getFirstPosition();const s=n.mapper.toViewPosition(r);const a=o.breakAttributes(s);o.setSelection(a)}}function Ef(){return(t,e,n)=>{const i=n.writer;const o=i.document.selection;for(const t of o.getRanges()){if(t.isCollapsed){if(t.end.parent.isAttached()){n.writer.mergeAttributes(t.start)}}}i.setSelection(null)}}function Mf(t){return(e,n,i)=>{const o=t(n.attributeOldValue,i.writer);const r=t(n.attributeNewValue,i.writer);if(!o&&!r){return}if(!i.consumable.consume(n.item,e.name)){return}const s=i.writer;const a=s.document.selection;if(n.item instanceof ef||n.item instanceof ff){s.wrap(a.getFirstRange(),r)}else{let t=i.mapper.toViewRange(n.range);if(n.attributeOldValue!==null&&o){t=s.unwrap(t,o)}if(n.attributeNewValue!==null&&r){s.wrap(t,r)}}}}function If(t){return(e,n,i)=>{const o=t(n.item,i.writer);if(!o){return}if(!i.consumable.consume(n.item,\"insert\")){return}const r=i.mapper.toViewPosition(n.range.start);i.mapper.bindElements(n.item,o);i.writer.insert(r,o)}}function Nf(t){return(e,n,i)=>{n.isOpening=true;const o=t(n,i.writer);n.isOpening=false;const r=t(n,i.writer);if(!o||!r){return}const s=n.markerRange;if(s.isCollapsed&&!i.consumable.consume(s,e.name)){return}for(const t of s){if(!i.consumable.consume(t.item,e.name)){return}}const a=i.mapper;const c=i.writer;c.insert(a.toViewPosition(s.start),o);i.mapper.bindElementToMarker(o,n.markerName);if(!s.isCollapsed){c.insert(a.toViewPosition(s.end),r);i.mapper.bindElementToMarker(r,n.markerName)}e.stop()}}function Of(){return(t,e,n)=>{const i=n.mapper.markerNameToElements(e.markerName);if(!i){return}for(const t of i){n.mapper.unbindElementFromMarkerName(t,e.markerName);n.writer.clear(n.writer.createRangeOn(t),t)}n.writer.clearClonedElementsGroup(e.markerName);t.stop()}}function Rf(t){return(e,n,i)=>{const o=t(n.attributeOldValue,n);const r=t(n.attributeNewValue,n);if(!o&&!r){return}if(!i.consumable.consume(n.item,e.name)){return}const s=i.mapper.toViewElement(n.item);const a=i.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,i])}if(n.attributeOldValue!==null&&o){if(o.key==\"class\"){const t=Array.isArray(o.value)?o.value:[o.value];for(const e of t){a.removeClass(e,s)}}else if(o.key==\"style\"){const t=Object.keys(o.value);for(const e of t){a.removeStyle(e,s)}}else{a.removeAttribute(o.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 Df(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof ef||n.item instanceof ff)&&!n.item.is(\"textProxy\")){return}const o=Yf(t,n,i);if(!o){return}if(!i.consumable.consume(n.item,e.name)){return}const r=i.writer;const s=Cf(r,o);const a=r.document.selection;if(n.item instanceof ef||n.item instanceof ff){r.wrap(a.getFirstRange(),s,a)}else{const t=i.mapper.toViewRange(n.range);const e=r.wrap(t,s);for(const t of e.getItems()){if(t.is(\"attributeElement\")&&t.isSimilar(s)){i.mapper.bindElementToMarker(t,n.markerName);break}}}}}function Lf(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof Fh)){return}const o=Yf(t,n,i);if(!o){return}if(!i.consumable.test(n.item,e.name)){return}const r=i.mapper.toViewElement(n.item);if(r&&r.getCustomProperty(\"addHighlight\")){i.consumable.consume(n.item,e.name);for(const t of Qh._createIn(n.item)){i.consumable.consume(t.item,e.name)}r.getCustomProperty(\"addHighlight\")(r,o,i.writer);i.mapper.bindElementToMarker(r,n.markerName)}}}function Vf(t){return(e,n,i)=>{if(n.markerRange.isCollapsed){return}const o=Yf(t,n,i);if(!o){return}const r=Cf(i.writer,o);const s=i.mapper.markerNameToElements(n.markerName);if(!s){return}for(const t of s){i.mapper.unbindElementFromMarkerName(t,n.markerName);if(t.is(\"attributeElement\")){i.writer.unwrap(i.writer.createRangeOn(t),r)}else{t.getCustomProperty(\"removeHighlight\")(t,o.id,i.writer)}}i.writer.clearClonedElementsGroup(n.markerName);e.stop()}}function jf(t){t=yf(t);t.view=Uf(t.view,\"container\");return e=>{e.on(\"insert:\"+t.model,If(t.view),{priority:t.converterPriority||\"normal\"})}}function zf(t){t=yf(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]=Uf(t.view[e],\"attribute\")}}else{t.view=Uf(t.view,\"attribute\")}const i=Wf(t);return e=>{e.on(n,Mf(i),{priority:t.converterPriority||\"normal\"})}}function Bf(t){t=yf(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]=Gf(t.view[e])}}else{t.view=Gf(t.view)}const i=Wf(t);return e=>{e.on(n,Rf(i),{priority:t.converterPriority||\"normal\"})}}function Ff(t){t=yf(t);t.view=Uf(t.view,\"ui\");return e=>{e.on(\"addMarker:\"+t.model,Nf(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"removeMarker:\"+t.model,Of(t.view),{priority:t.converterPriority||\"normal\"})}}function Hf(t){return e=>{e.on(\"addMarker:\"+t.model,Df(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"addMarker:\"+t.model,Lf(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"removeMarker:\"+t.model,Vf(t.view),{priority:t.converterPriority||\"normal\"})}}function Uf(t,e){if(typeof t==\"function\"){return t}return(n,i)=>qf(t,i,e)}function qf(t,e,n){if(typeof t==\"string\"){t={name:t}}let i;const o=Object.assign({},t.attributes);if(n==\"container\"){i=e.createContainerElement(t.name,o)}else if(n==\"attribute\"){const n={priority:t.priority||kl.DEFAULT_PRIORITY};i=e.createAttributeElement(t.name,o,n)}else{i=e.createUIElement(t.name,o)}if(t.styles){const n=Object.keys(t.styles);for(const o of n){e.setStyle(o,t.styles[o],i)}}if(t.classes){const n=t.classes;if(typeof n==\"string\"){e.addClass(n,i)}else{for(const t of n){e.addClass(t,i)}}}return i}function Wf(t){if(t.model.values){return(e,n)=>{const i=t.view[e];if(i){return i(e,n)}return null}}else{return t.view}}function Gf(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 Yf(t,e,n){const i=typeof t==\"function\"?t(e,n):t;if(!i){return null}if(!i.priority){i.priority=10}if(!i.id){i.id=e.markerName}return i}class $f extends wf{elementToElement(t){return this.add(Zf(t))}elementToAttribute(t){return this.add(Xf(t))}attributeToAttribute(t){return this.add(tm(t))}elementToMarker(t){return this.add(em(t))}}function Qf(){return(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:true})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t;e.modelCursor=i}}}function Kf(){return(t,e,n)=>{if(n.schema.checkChild(e.modelCursor,\"$text\")){if(n.consumable.consume(e.viewItem)){const t=n.writer.createText(e.viewItem.data);n.writer.insert(t,e.modelCursor);e.modelRange=Qh._createFromPositionAndShift(e.modelCursor,t.offsetSize);e.modelCursor=e.modelRange.end}}}}function Jf(t,e){return(n,i)=>{const o=i.newSelection;const r=new ef;const s=[];for(const t of o.getRanges()){s.push(e.toModelRange(t))}r.setTo(s,{backward:o.isBackward});if(!r.isEqual(t.document.selection)){t.change(t=>{t.setSelection(r)})}}}function Zf(t){t=yf(t);const e=im(t);const n=nm(t.view);const i=n?\"element:\"+n:\"element\";return n=>{n.on(i,e,{priority:t.converterPriority||\"normal\"})}}function Xf(t){t=yf(t);sm(t);const e=am(t,false);const n=nm(t.view);const i=n?\"element:\"+n:\"element\";return n=>{n.on(i,e,{priority:t.converterPriority||\"low\"})}}function tm(t){t=yf(t);let e=null;if(typeof t.view==\"string\"||t.view.key){e=rm(t)}sm(t,e);const n=am(t,true);return e=>{e.on(\"element\",n,{priority:t.converterPriority||\"low\"})}}function em(t){t=yf(t);um(t);return Zf(t)}function nm(t){if(typeof t==\"string\"){return t}if(typeof t==\"object\"&&typeof t.name==\"string\"){return t.name}return null}function im(t){const e=t.view?new qs(t.view):null;return(n,i,o)=>{let r={};if(e){const t=e.match(i.viewItem);if(!t){return}r=t.match}r.name=true;const s=om(t.model,i.viewItem,o.writer);if(!s){return}if(!o.consumable.test(i.viewItem,r)){return}const a=o.splitToAllowedParent(s,i.modelCursor);if(!a){return}o.writer.insert(s,a.position);o.convertChildren(i.viewItem,o.writer.createPositionAt(s,0));o.consumable.consume(i.viewItem,r);const c=o.getSplitParts(s);i.modelRange=new Qh(o.writer.createPositionBefore(s),o.writer.createPositionAfter(c[c.length-1]));if(a.cursorParent){i.modelCursor=o.writer.createPositionAt(a.cursorParent,0)}else{i.modelCursor=i.modelRange.end}}}function om(t,e,n){if(t instanceof Function){return t(e,n)}else{return n.createElement(t)}}function rm(t){if(typeof t.view==\"string\"){t.view={key:t.view}}const e=t.view.key;let n;if(e==\"class\"||e==\"style\"){const i=e==\"class\"?\"classes\":\"styles\";n={[i]:t.view.value}}else{const i=typeof t.view.value==\"undefined\"?/[\\s\\S]*/:t.view.value;n={attributes:{[e]:i}}}if(t.view.name){n.name=t.view.name}t.view=n;return e}function sm(t,e=null){const n=e===null?true:t=>t.getAttribute(e);const i=typeof t.model!=\"object\"?t.model:t.model.key;const o=typeof t.model!=\"object\"||typeof t.model.value==\"undefined\"?n:t.model.value;t.model={key:i,value:o}}function am(t,e){const n=new qs(t.view);return(i,o,r)=>{const s=n.match(o.viewItem);if(!s){return}const a=t.model.key;const c=typeof t.model.value==\"function\"?t.model.value(o.viewItem):t.model.value;if(c===null){return}if(cm(t.view,o.viewItem)){s.match.name=true}else{delete s.match.name}if(!r.consumable.test(o.viewItem,s.match)){return}if(!o.modelRange){o=Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor))}const l=lm(o.modelRange,{key:a,value:c},e,r);if(l){r.consumable.consume(o.viewItem,s.match)}}}function cm(t,e){const n=typeof t==\"function\"?t(e):t;if(typeof n==\"object\"&&!nm(n)){return false}return!n.classes&&!n.attributes&&!n.styles}function lm(t,e,n,i){let o=false;for(const r of Array.from(t.getItems({shallow:n}))){if(i.schema.checkAttribute(r,e.key)){i.writer.setAttribute(e.key,e.value,r);o=true}}return o}function um(t){const e=t.model;t.model=(t,n)=>{const i=typeof e==\"string\"?e:e(t);return n.createElement(\"$marker\",{\"data-name\":i})}}class dm{constructor(t,e){this.model=t;this.view=new Lh(e);this.mapper=new Kh;this.downcastDispatcher=new Xh({mapper:this.mapper});const n=this.model.document;const i=n.selection;const o=this.model.markers;this.listenTo(this.model,\"_beforeChanges\",()=>{this.view._disableRendering(true)},{priority:\"highest\"});this.listenTo(this.model,\"_afterChanges\",()=>{this.view._disableRendering(false)},{priority:\"lowest\"});this.listenTo(n,\"change\",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(n.differ,o,t);this.downcastDispatcher.convertSelection(i,o,t)})},{priority:\"low\"});this.listenTo(this.view.document,\"selectionChange\",Jf(this.model,this.mapper));this.downcastDispatcher.on(\"insert:$text\",Af(),{priority:\"lowest\"});this.downcastDispatcher.on(\"remove\",Tf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Ef(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Sf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Pf(),{priority:\"low\"});this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if(t.rootName==\"$graveyard\"){return null}const e=new ll(this.view.document,t.name);e.rootName=t.rootName;this.mapper.bindElements(t,e);return e})}destroy(){this.view.destroy();this.stopListening()}}ys(dm,Kc);class hm{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 fm{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 mm(t);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={element:t,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 i=t.getClassNames();for(const t of i){e.classes.push(t)}const o=t.getStyleNames();for(const t of o){e.styles.push(t)}return e}static createFrom(t,e){if(!e){e=new fm(t)}if(t.is(\"text\")){e.add(t);return e}if(t.is(\"element\")){e.add(t,fm.consumablesFromElement(t))}if(t.is(\"documentFragment\")){e.add(t)}for(const n of t.getChildren()){e=fm.createFrom(n,e)}return e}}class mm{constructor(t){this.element=t;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=Qe(e)?e:[e];const i=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)}i.set(e,true);if(t===\"styles\"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){i.set(t,true)}}}}_test(t,e){const n=Qe(e)?e:[e];const i=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=i.get(e);if(t===undefined){return null}if(!t){return false}}}return true}_consume(t,e){const n=Qe(e)?e:[e];const i=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{i.set(e,false);if(t==\"styles\"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){i.set(t,false)}}}}}_revert(t,e){const n=Qe(e)?e:[e];const i=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=i.get(e);if(t===false){i.set(e,true)}}}}}class gm{constructor(){this._sourceDefinitions={};this._attributeProperties={};this.decorate(\"checkChild\");this.decorate(\"checkAttribute\");this.on(\"checkAttribute\",(t,e)=>{e[0]=new pm(e[0])},{priority:\"highest\"});this.on(\"checkChild\",(t,e)=>{e[0]=new pm(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 Wh){const e=t.nodeBefore;const n=t.nodeAfter;if(!(e instanceof Fh)){throw new ss[\"b\"](\"schema-check-merge-no-element-before: The node before the merge position must be an element.\",this)}if(!(n instanceof Fh)){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,i])=>{if(!i){return}const o=t(n,i);if(typeof o==\"boolean\"){e.stop();e.return=o}},{priority:\"high\"})}addAttributeCheck(t){this.on(\"checkAttribute\",(e,[n,i])=>{const o=t(n,i);if(typeof o==\"boolean\"){e.stop();e.return=o}},{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 Wh){e=t.parent}else{const n=t instanceof Qh?[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 i=[...n.getAncestors(),new jh(\"\",t.getAttributes())];return this.checkAttribute(i,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=Im(t);for(const n of t){yield*this._getValidRangesForRange(n,e)}}getNearestSelectionRange(t,e=\"both\"){if(this.checkChild(t,\"$text\")){return new Qh(t)}let n,i;const o=t.getAncestors().reverse().find(t=>this.isLimit(t))||t.root;if(e==\"both\"||e==\"backward\"){n=new Uh({boundaries:Qh._createIn(o),startPosition:t,direction:\"backward\"})}if(e==\"both\"||e==\"forward\"){i=new Uh({boundaries:Qh._createIn(o),startPosition:t})}for(const t of Mm(n,i)){const e=t.walker==n?\"elementEnd\":\"elementStart\";const i=t.value;if(i.type==e&&this.isObject(i.item)){return Qh._createOn(i.item)}if(this.checkChild(i.nextPosition,\"$text\")){return new Qh(i.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\")){Nm(this,n,e)}else{const t=Qh._createIn(n);const i=t.getPositions();for(const t of i){const n=t.nodeBefore||t.parent;Nm(this,n,e)}}}}createContext(t){return new pm(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={};const e=this._sourceDefinitions;const n=Object.keys(e);for(const i of n){t[i]=bm(e[i],i)}for(const e of n){wm(t,e)}for(const e of n){km(t,e)}for(const e of n){_m(t,e);vm(t,e)}for(const e of n){ym(t,e);xm(t,e)}this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const i=e.getItem(n);if(t.allowIn.includes(i.name)){if(n==0){return true}else{const t=this.getDefinition(i);return this._checkContextMatch(t,e,n-1)}}else{return false}}*_getValidRangesForRange(t,e){let n=t.start;let i=t.start;for(const o of t.getItems({shallow:true})){if(o.is(\"element\")){yield*this._getValidRangesForRange(Qh._createIn(o),e)}if(!this.checkAttribute(o,e)){if(!n.isEqual(i)){yield new Qh(n,i)}n=Wh._createAfter(o)}i=Wh._createAfter(o)}if(!n.isEqual(i)){yield new Qh(n,i)}}}ys(gm,Kc);class pm{constructor(t){if(t instanceof pm){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(Em)}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 pm([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 bm(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};Am(t,n);Tm(t,n,\"allowIn\");Tm(t,n,\"allowContentOf\");Tm(t,n,\"allowWhere\");Tm(t,n,\"allowAttributes\");Tm(t,n,\"allowAttributesOf\");Tm(t,n,\"inheritTypesFrom\");Cm(t,n);return n}function wm(t,e){for(const n of t[e].allowContentOf){if(t[n]){const i=Sm(t,n);i.forEach(t=>{t.allowIn.push(e)})}}delete t[e].allowContentOf}function km(t,e){for(const n of t[e].allowWhere){const i=t[n];if(i){const n=i.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function _m(t,e){for(const n of t[e].allowAttributesOf){const i=t[n];if(i){const n=i.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function vm(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const i=t[e];if(i){const t=Object.keys(i).filter(t=>t.startsWith(\"is\"));for(const e of t){if(!(e in n)){n[e]=i[e]}}}}delete n.inheritTypesFrom}function ym(t,e){const n=t[e];const i=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(i))}function xm(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function Am(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith(\"is\"));for(const i of t){e[i]=n[i]}}}function Tm(t,e,n){for(const i of t){if(typeof i[n]==\"string\"){e[n].push(i[n])}else if(Array.isArray(i[n])){e[n].push(...i[n])}}}function Cm(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 Sm(t,e){const n=t[e];return Pm(t).filter(t=>t.allowIn.includes(n.name))}function Pm(t){return Object.keys(t).map(e=>t[e])}function Em(t){if(typeof t==\"string\"){return{name:t,*getAttributeKeys(){},getAttribute(){}}}else{return{name:t.is(\"element\")?t.name:\"$text\",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute(e){return t.getAttribute(e)}}}}function*Mm(t,e){let n=false;while(!n){n=true;if(t){const e=t.next();if(!e.done){n=false;yield{walker:t,value:e.value}}}if(e){const t=e.next();if(!t.done){n=false;yield{walker:e,value:t.value}}}}}function*Im(t){for(const e of t){yield*e.getMinimalFlatRanges()}}function Nm(t,e,n){for(const i of e.getAttributeKeys()){if(!t.checkAttribute(e,i)){n.removeAttribute(i,e)}}}class Om{constructor(t={}){this._splitParts=new Map;this._modelCursor=null;this.conversionApi=Object.assign({},t);this.conversionApi.convertItem=this._convertItem.bind(this);this.conversionApi.convertChildren=this._convertChildren.bind(this);this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this);this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,n=[\"$root\"]){this.fire(\"viewCleanup\",t);this._modelCursor=Dm(n,e);this.conversionApi.writer=e;this.conversionApi.consumable=fm.createFrom(t);this.conversionApi.store={};const{modelRange:i}=this._convertItem(t,this._modelCursor);const o=e.createDocumentFragment();if(i){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren())){e.append(t,o)}o.markers=Rm(o,e)}this._modelCursor=null;this._splitParts.clear();this.conversionApi.writer=null;this.conversionApi.store=null;return o}_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 Qh)){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 Qh(e);let i=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,i);if(t.modelRange instanceof Qh){n.end=t.modelRange.end;i=t.modelCursor}}return{modelRange:n,modelCursor:i}}_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 i=this.conversionApi.writer.split(e,n);const o=[];for(const t of i.range.getWalker()){if(t.type==\"elementEnd\"){o.push(t.item)}else{const e=o.pop();const n=t.item;this._registerSplitPair(e,n)}}return{position:i.position,cursorParent:i.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()}}}ys(Om,us);function Rm(t,e){const n=new Set;const i=new Map;const o=Qh._createIn(t).getItems();for(const t of o){if(t.name==\"$marker\"){n.add(t)}}for(const t of n){const n=t.getAttribute(\"data-name\");const o=e.createPositionBefore(t);if(!i.has(n)){i.set(n,new Qh(o.clone()))}else{i.get(n).end=o.clone()}e.remove(t)}return i}function Dm(t,e){let n;for(const i of new pm(t)){const t={};for(const e of i.getAttributeKeys()){t[e]=i.getAttribute(e)}const o=e.createElement(i.name,t);if(n){e.append(o,n)}n=Wh._createAt(o,0)}return n}class Lm{constructor(t,e){this.model=t;this.stylesProcessor=e;this.processor;this.mapper=new Kh;this.downcastDispatcher=new Xh({mapper:this.mapper});this.downcastDispatcher.on(\"insert:$text\",Af(),{priority:\"lowest\"});this.upcastDispatcher=new Om({schema:t.schema});this.viewDocument=new bl(e);this._viewWriter=new Gl(this.viewDocument);this.upcastDispatcher.on(\"text\",Kf(),{priority:\"lowest\"});this.upcastDispatcher.on(\"element\",Qf(),{priority:\"lowest\"});this.upcastDispatcher.on(\"documentFragment\",Qf(),{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 i=this.model.document.getRoot(e);if(n===\"empty\"&&!this.model.hasContent(i,{ignoreWhitespaces:true})){return\"\"}return this.stringify(i)}stringify(t){const e=this.toView(t);return this.processor.toData(e)}toView(t){const e=this.viewDocument;const n=this._viewWriter;this.mapper.clearBindings();const i=Qh._createIn(t);const o=new ql(e);this.mapper.bindElements(t,o);this.downcastDispatcher.convertInsert(i,n);if(!t.is(\"documentFragment\")){const e=Vm(t);for(const[t,i]of e){this.downcastDispatcher.convertMarkerAdd(t,i,n)}}return o}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 i=this.model.document.getRoot(n);t.insert(this.parse(e[n],i),i,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 i=this.model.document.getRoot(n);t.remove(t.createRangeIn(i));t.insert(this.parse(e[n],i),i,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))}addStyleProcessorRules(t){t(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t){if(!this.model.document.getRootNames().includes(e)){return false}}return true}}ys(Lm,Kc);function Vm(t){const e=[];const n=t.root.document;if(!n){return[]}const i=Qh._createIn(t);for(const t of n.model.markers){const n=i.getIntersection(t.getRange());if(n){e.push([t.name,n])}}return e}class jm{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 i=this._upcast.includes(e);if(!i&&!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 zm(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 zm(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 zm(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 i=n?new xf(e):new $f(e);this._helpers.set(t,i)}}function*zm(t){if(t.model.values){for(const e of t.model.values){const n={key:t.model.key,value:e};const i=t.view[e];const o=t.upcastAlso?t.upcastAlso[e]:undefined;yield*Bm(n,i,o)}}else{yield*Bm(t.model,t.view,t.upcastAlso)}}function*Bm(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 Fm{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 Hm{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 Um{constructor(t){this.markers=new Map;this._children=new Bh;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(Fh.fromJSON(n))}else{e.push(jh.fromJSON(n))}}return new Um(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=qm(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 qm(t){if(typeof t==\"string\"){return[new jh(t)]}if(!vs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new jh(t)}if(t instanceof zh){return new jh(t.data,t.getAttributes())}return t})}function Wm(t,e){e=Qm(e);const n=e.reduce((t,e)=>t+e.offsetSize,0);const i=t.parent;Jm(t);const o=t.index;i._insertChild(o,e);Km(i,o+e.length);Km(i,o);return new Qh(t,t.getShiftedBy(n))}function Gm(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;Jm(t.start);Jm(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);Km(e,t.start.index);return n}function Ym(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=Gm(t);e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset);return Wm(e,n)}function $m(t,e,n){Jm(t.start);Jm(t.end);for(const i of t.getItems({shallow:true})){const t=i.is(\"textProxy\")?i.textNode:i;if(n!==null){t._setAttribute(e,n)}else{t._removeAttribute(e)}Km(t.parent,t.index)}Km(t.end.parent,t.end.index)}function Qm(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 jh(t[n]))}else if(t[n]instanceof zh){e.push(new jh(t[n].data,t[n].getAttributes()))}else if(t[n]instanceof Um||t[n]instanceof Bh){for(const i of t[n]){e.push(i)}}else if(t[n]instanceof Vh){e.push(t[n])}}for(let t=1;t<e.length;t++){const n=e[t];const i=e[t-1];if(n instanceof jh&&i instanceof jh&&Zm(n,i)){e.splice(t-1,2,new jh(i.data+n.data,i.getAttributes()));t--}}return e}function Km(t,e){const n=t.getChild(e-1);const i=t.getChild(e);if(n&&i&&n.is(\"text\")&&i.is(\"text\")&&Zm(n,i)){const o=new jh(n.data+i.data,n.getAttributes());t._removeChildren(e-1,2);t._insertChild(e-1,o)}}function Jm(t){const e=t.textNode;const n=t.parent;if(e){const i=t.offset-e.startOffset;const o=e.index;n._removeChildren(o,1);const r=new jh(e.data.substr(0,i),e.getAttributes());const s=new jh(e.data.substr(i),e.getAttributes());n._insertChild(o,[r,s])}}function Zm(t,e){const n=t.getAttributes();const i=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0])){return false}i.next()}return i.next().done}function Xm(t,e){return qd(t,e)}var tg=Xm;class eg extends Hm{constructor(t,e,n,i,o){super(o);this.range=t.clone();this.key=e;this.oldValue=n===undefined?null:n;this.newValue=i===undefined?null:i}get type(){if(this.oldValue===null){return\"addAttribute\"}else if(this.newValue===null){return\"removeAttribute\"}else{return\"changeAttribute\"}}clone(){return new eg(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new eg(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&&!tg(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(!tg(this.oldValue,this.newValue)){$m(this.range,this.key,this.newValue)}}static get className(){return\"AttributeOperation\"}static fromJSON(t,e){return new eg(Qh.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class ng extends Hm{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(){Gm(Qh._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return\"DetachOperation\"}}class ig extends Hm{constructor(t,e,n,i){super(i);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 i=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<i&&i<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(Ds(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(){Ym(Qh._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=Wh.fromJSON(t.sourcePosition,e);const i=Wh.fromJSON(t.targetPosition,e);return new this(n,t.howMany,i,t.baseVersion)}}class og extends Hm{constructor(t,e,n){super(n);this.position=t.clone();this.position.stickiness=\"toNone\";this.nodes=new Bh(Qm(e));this.shouldReceiveAttributes=false}get type(){return\"insert\"}get howMany(){return this.nodes.maxOffset}clone(){const t=new Bh([...this.nodes].map(t=>t._clone(true)));const e=new og(this.position,t,this.baseVersion);e.shouldReceiveAttributes=this.shouldReceiveAttributes;return e}getReversed(){const t=this.position.root.document.graveyard;const e=new Wh(t,[0]);return new ig(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 Bh([...t].map(t=>t._clone(true)));Wm(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(Fh.fromJSON(e))}else{n.push(jh.fromJSON(e))}}const i=new og(Wh.fromJSON(t.position,e),n,t.baseVersion);i.shouldReceiveAttributes=t.shouldReceiveAttributes;return i}}class rg extends Hm{constructor(t,e,n,i,o,r){super(r);this.name=t;this.oldRange=e?e.clone():null;this.newRange=n?n.clone():null;this.affectsData=o;this._markers=i}get type(){return\"marker\"}clone(){return new rg(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new rg(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 rg(t.name,t.oldRange?Qh.fromJSON(t.oldRange,e):null,t.newRange?Qh.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class sg extends Hm{constructor(t,e,n,i){super(i);this.position=t;this.position.stickiness=\"toNext\";this.oldName=e;this.newName=n}get type(){return\"rename\"}clone(){return new sg(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new sg(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof Fh)){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 sg(Wh.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class ag extends Hm{constructor(t,e,n,i,o){super(o);this.root=t;this.key=e;this.oldValue=n;this.newValue=i}get type(){if(this.oldValue===null){return\"addRootAttribute\"}else if(this.newValue===null){return\"removeRootAttribute\"}else{return\"changeRootAttribute\"}}clone(){return new ag(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ag(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 ag(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class cg extends Hm{constructor(t,e,n,i,o){super(o);this.sourcePosition=t.clone();this.sourcePosition.stickiness=\"toPrevious\";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness=\"toNext\";this.graveyardPosition=i.clone()}get type(){return\"merge\"}get deletionPosition(){return new Wh(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Qh(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 Wh(this.sourcePosition.root,e)._getTransformedByMergeOperation(this);const i=new lg(t,this.howMany,this.graveyardPosition,this.baseVersion+1);i.insertionPosition=n;return i}_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=Qh._createIn(t);Ym(e,this.targetPosition);Ym(Qh._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=Wh.fromJSON(t.sourcePosition,e);const i=Wh.fromJSON(t.targetPosition,e);const o=Wh.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,i,o,t.baseVersion)}}class lg extends Hm{constructor(t,e,n,i){super(i);this.splitPosition=t.clone();this.splitPosition.stickiness=\"toNext\";this.howMany=e;this.insertionPosition=lg.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 Wh(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Qh(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 Wh(t,[0]);return new cg(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){Ym(Qh._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition)}else{const e=t._clone();Wm(this.insertionPosition,e)}const e=new Qh(Wh._createAt(t,this.splitPosition.offset),Wh._createAt(t,t.maxOffset));Ym(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 Wh(t.root,e)}static fromJSON(t,e){const n=Wh.fromJSON(t.splitPosition,e);const i=Wh.fromJSON(t.insertionPosition,e);const o=t.graveyardPosition?Wh.fromJSON(t.graveyardPosition,e):null;const r=new this(n,t.howMany,o,t.baseVersion);r.insertionPosition=i;return r}}class ug extends Fh{constructor(t,e,n=\"main\"){super(e);this._document=t;this.rootName=n}get document(){return this._document}is(t,e){if(!e){return t===\"rootElement\"||t===\"model:rootElement\"||t===\"element\"||t===\"model:element\"||t===this.name||t===\"model:\"+this.name||t===\"node\"||t===\"model:node\"}return e===this.name&&(t===\"rootElement\"||t===\"model:rootElement\"||t===\"element\"||t===\"model:element\")}toJSON(){return this.rootName}}class dg{constructor(t,e){this.model=t;this.batch=e}createText(t,e){return new jh(t,e)}createElement(t,e){return new Fh(t,e)}createDocumentFragment(){return new Um}insert(t,e,n=0){this._assertWriterUsedCorrectly();if(t instanceof jh&&t.data==\"\"){return}const i=Wh._createAt(e,n);if(t.parent){if(pg(t.root,i.root)){this.move(Qh._createOn(t),i);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 o=i.root.document?i.root.document.version:null;const r=new og(i,t,o);if(t instanceof jh){r.shouldReceiveAttributes=true}this.batch.addOperation(r);this.model.applyOperation(r);if(t instanceof Um){for(const[e,n]of t.markers){const t=Wh._createAt(n.root,0);const o=new Qh(n.start._getCombined(t,i),n.end._getCombined(t,i));const r={range:o,usingOperation:true,affectsData:true};if(this.model.markers.has(e)){this.updateMarker(e,r)}else{this.addMarker(e,r)}}}}insertText(t,e,n,i){if(e instanceof Um||e instanceof Fh||e instanceof Wh){this.insert(this.createText(t),e,n)}else{this.insert(this.createText(t,e),n,i)}}insertElement(t,e,n,i){if(e instanceof Um||e instanceof Fh||e instanceof Wh){this.insert(this.createElement(t),e,n)}else{this.insert(this.createElement(t,e),n,i)}}append(t,e){this.insert(t,e,\"end\")}appendText(t,e,n){if(e instanceof Um||e instanceof Fh){this.insert(this.createText(t),e,\"end\")}else{this.insert(this.createText(t,e),n,\"end\")}}appendElement(t,e,n){if(e instanceof Um||e instanceof Fh){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 Qh){const i=n.getMinimalFlatRanges();for(const n of i){hg(this,t,e,n)}}else{fg(this,t,e,n)}}setAttributes(t,e){for(const[n,i]of Us(t)){this.setAttribute(n,i,e)}}removeAttribute(t,e){this._assertWriterUsedCorrectly();if(e instanceof Qh){const n=e.getMinimalFlatRanges();for(const e of n){hg(this,t,null,e)}}else{fg(this,t,null,e)}}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys()){this.removeAttribute(e,t)}};if(!(t instanceof Qh)){e(t)}else{for(const n of t.getItems()){e(n)}}}move(t,e,n){this._assertWriterUsedCorrectly();if(!(t instanceof Qh)){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 i=Wh._createAt(e,n);if(i.isEqual(t.start)){return}this._addOperationForAffectedMarkers(\"move\",t);if(!pg(t.root,i.root)){throw new ss[\"b\"](\"writer-move-different-document: Range is going to be moved between different documents.\",this)}const o=t.root.document?t.root.document.version:null;const r=new ig(t.start,t.end.offset-t.start.offset,i,o);this.batch.addOperation(r);this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=t instanceof Qh?t:Qh._createOn(t);const n=e.getMinimalFlatRanges().reverse();for(const t of n){this._addOperationForAffectedMarkers(\"move\",t);gg(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 Fh)){throw new ss[\"b\"](\"writer-merge-no-element-before: Node before merge position must be an element.\",this)}if(!(n instanceof Fh)){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(Qh._createIn(n),Wh._createAt(e,\"end\"));this.remove(n)}_merge(t){const e=Wh._createAt(t.nodeBefore,\"end\");const n=Wh._createAt(t.nodeAfter,0);const i=t.root.document.graveyard;const o=new Wh(i,[0]);const r=t.root.document.version;const s=new cg(n,t.nodeAfter.maxOffset,e,o,r);this.batch.addOperation(s);this.model.applyOperation(s)}rename(t,e){this._assertWriterUsedCorrectly();if(!(t instanceof Fh)){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 i=new sg(Wh._createBefore(t),t.name,e,n);this.batch.addOperation(i);this.model.applyOperation(i)}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 i,o;do{const e=n.root.document?n.root.document.version:null;const r=n.maxOffset-t.offset;const s=new lg(t,r,null,e);this.batch.addOperation(s);this.model.applyOperation(s);if(!i&&!o){i=n;o=t.parent.nextSibling}t=this.createPositionAfter(t.parent);n=t.parent}while(n!==e);return{position:t,range:new Qh(Wh._createAt(i,\"end\"),Wh._createAt(o,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 Fh?e:new Fh(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 i=new Qh(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(i,Wh._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(Qh._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 i=e.range;const o=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(!i){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,i,n,o)}mg(this,t,null,i,o);return this.model.markers.get(t)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n=typeof t==\"string\"?t:t.name;const i=this.model.markers.get(n);if(!i){throw new ss[\"b\"](\"writer-updateMarker-marker-not-exists: Marker with provided name does not exists.\",this)}if(!e){this.model.markers._refresh(i);return}const o=typeof e.usingOperation==\"boolean\";const r=typeof e.affectsData==\"boolean\";const s=r?e.affectsData:i.affectsData;if(!o&&!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=i.getRange();const c=e.range?e.range:a;if(o&&e.usingOperation!==i.managedUsingOperations){if(e.usingOperation){mg(this,n,null,c,s)}else{mg(this,n,a,null,s);this.model.markers._set(n,c,undefined,s)}return}if(i.managedUsingOperations){mg(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 i=n.getRange();mg(this,e,i,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 Us(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 i=ff._getStoreAttributeKey(t);this.setAttribute(i,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=ff._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 i=n.getRange();let o=false;if(t===\"move\"){o=e.containsPosition(i.start)||e.start.isEqual(i.start)||e.containsPosition(i.end)||e.end.isEqual(i.end)}else{const t=e.nodeBefore;const n=e.nodeAfter;const r=i.start.parent==t&&i.start.isAtEnd;const s=i.end.parent==n&&i.end.offset==0;const a=i.end.nodeAfter==n;const c=i.start.nodeAfter==n;o=r||s||a||c}if(o){this.updateMarker(n.name,{range:i})}}}}function hg(t,e,n,i){const o=t.model;const r=o.document;let s=i.start;let a;let c;let l;for(const t of i.getWalker({shallow:true})){l=t.item.getAttribute(e);if(a&&c!=l){if(c!=n){u()}s=a}a=t.nextPosition;c=l}if(a instanceof Wh&&a!=s&&c!=n){u()}function u(){const i=new Qh(s,a);const l=i.root.document?r.version:null;const u=new eg(i,e,c,n,l);t.batch.addOperation(u);o.applyOperation(u)}}function fg(t,e,n,i){const o=t.model;const r=o.document;const s=i.getAttribute(e);let a,c;if(s!=n){const l=i.root===i;if(l){const t=i.document?r.version:null;c=new ag(i,e,s,n,t)}else{a=new Qh(Wh._createBefore(i),t.createPositionAfter(i));const o=a.root.document?r.version:null;c=new eg(a,e,s,n,o)}t.batch.addOperation(c);o.applyOperation(c)}}function mg(t,e,n,i,o){const r=t.model;const s=r.document;const a=new rg(e,n,i,r.markers,o,s.version);t.batch.addOperation(a);r.applyOperation(a)}function gg(t,e,n,i){let o;if(t.root.document){const n=i.document;const r=new Wh(n.graveyard,[0]);o=new ig(t,e,r,n.version)}else{o=new ng(t,e)}n.addOperation(o);i.applyOperation(o)}function pg(t,e){if(t===e){return true}if(t instanceof ug&&e instanceof ug){return true}return false}class bg{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=Qh._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=Qh._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 i=t.targetPosition.parent;if(!this._isInInsertedElement(i)){this._markInsert(i,t.targetPosition.offset,e.maxOffset)}break}}this._cachedChanges=null}bufferMarkerChange(t,e,n,i){const o=this._changedMarkers.get(t);if(!o){this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:i})}else{o.newRange=n;o.affectsData=i;if(o.oldRange==null&&o.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 i=this._elementSnapshots.get(t);const o=wg(t.getChildren());const r=kg(i.length,n);let s=0;let a=0;for(const n of r){if(n===\"i\"){e.push(this._getInsertDiff(t,s,o[s].name));s++}else if(n===\"r\"){e.push(this._getRemoveDiff(t,s,i[a].name));a++}else if(n===\"a\"){const n=o[s].attributes;const r=i[a].attributes;let c;if(o[s].name==\"$text\"){c=new Qh(Wh._createAt(t,s),Wh._createAt(t,s+1))}else{const e=t.offsetToIndex(s);c=new Qh(Wh._createAt(t,s),Wh._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,r,n));s++;a++}else{s++;a++}}}e.sort((t,e)=>{if(t.position.root!=e.position.root){return t.position.root.rootName<e.position.root.rootName?-1:1}if(t.position.isEqual(e.position)){return t.changeCount-e.changeCount}return t.position.isBefore(e.position)?-1:1});for(let t=1;t<e.length;t++){const n=e[t-1];const i=e[t];const o=n.type==\"remove\"&&i.type==\"remove\"&&n.name==\"$text\"&&i.name==\"$text\"&&n.position.isEqual(i.position);const r=n.type==\"insert\"&&i.type==\"insert\"&&n.name==\"$text\"&&i.name==\"$text\"&&n.position.parent==i.position.parent&&n.position.offset+n.length==i.position.offset;const s=n.type==\"attribute\"&&i.type==\"attribute\"&&n.position.parent==i.position.parent&&n.range.isFlat&&i.range.isFlat&&n.position.offset+n.length==i.position.offset&&n.attributeKey==i.attributeKey&&n.attributeOldValue==i.attributeOldValue&&n.attributeNewValue==i.attributeNewValue;if(o||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(_g);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 i={type:\"insert\",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i)}_markRemove(t,e,n){const i={type:\"remove\",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i);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,wg(t.getChildren()))}}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const i=t.offset+t.howMany;const o=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<o){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<o){const o=n.howMany;n.howMany=t.offset-n.offset;e.unshift({type:\"attribute\",offset:i,howMany:o-n.howMany,count:this._changeCount++})}}}if(t.type==\"remove\"){if(n.type==\"insert\"){if(i<=n.offset){n.offset-=t.howMany}else if(i<=o){if(t.offset<n.offset){const e=i-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<o){const e=o-t.offset;n.howMany-=e;t.nodesToHandle-=e}}}if(n.type==\"remove\"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){t.nodesToHandle+=n.howMany;n.howMany=0}}if(n.type==\"attribute\"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset;n.howMany-=e}else if(t.offset<o){if(i<=o){const i=n.howMany;n.howMany=t.offset-n.offset;const o=i-n.howMany-t.nodesToHandle;e.unshift({type:\"attribute\",offset:t.offset,howMany:o,count:this._changeCount++})}else{n.howMany-=o-t.offset}}}}if(t.type==\"attribute\"){if(n.type==\"insert\"){if(t.offset<n.offset&&i>n.offset){if(i>o){const t={type:\"attribute\",offset:o,howMany:i-o,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<o){if(i>o){t.nodesToHandle=i-o;t.offset=o}else{t.nodesToHandle=0}}}if(n.type==\"remove\"){if(t.offset<n.offset&&i>n.offset){const o={type:\"attribute\",offset:n.offset,howMany:i-n.offset,count:this._changeCount++};this._handleChange(o,e);e.push(o);t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}}if(n.type==\"attribute\"){if(t.offset>=n.offset&&i<=o){t.nodesToHandle=0;t.howMany=0;t.offset=0}else if(t.offset<=n.offset&&i>=o){n.howMany=0}}}}t.howMany=t.nodesToHandle;delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:\"insert\",position:Wh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:\"remove\",position:Wh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const i=[];n=new Map(n);for(const[o,r]of e){const e=n.has(o)?n.get(o):null;if(e!==r){i.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++})}n.delete(o)}for(const[e,o]of n){i.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++})}return i}_isInInsertedElement(t){const e=t.parent;if(!e){return false}const n=this._changesInElement.get(e);const i=t.startOffset;if(n){for(const t of n){if(t.type==\"insert\"&&i>=t.offset&&i<t.offset+t.howMany){return true}}}return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const i=new Qh(Wh._createAt(t,e),Wh._createAt(t,e+n));for(const t of i.getItems({shallow:true})){if(t.is(\"element\")){this._elementSnapshots.delete(t);this._changesInElement.delete(t);this._removeAllNestedChanges(t,0,t.maxOffset)}}}}function wg(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 kg(t,e){const n=[];let i=0;let o=0;for(const t of e){if(t.offset>i){for(let e=0;e<t.offset-i;e++){n.push(\"e\")}o+=t.offset-i}if(t.type==\"insert\"){for(let e=0;e<t.howMany;e++){n.push(\"i\")}i=t.offset+t.howMany}else if(t.type==\"remove\"){for(let e=0;e<t.howMany;e++){n.push(\"r\")}i=t.offset;o+=t.howMany}else{n.push(...\"a\".repeat(t.howMany).split(\"\"));i=t.offset+t.howMany;o+=t.howMany}}if(o<t){for(let e=0;e<t-o-i;e++){n.push(\"e\")}}return n}function _g(t){const e=t.position&&t.position.root.rootName==\"$graveyard\";const n=t.range&&t.range.root.rootName==\"$graveyard\";return!e&&!n}class vg{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 yg(t){return!!t&&t.length==1&&/[\\u0300-\\u036f\\u1ab0-\\u1aff\\u1dc0-\\u1dff\\u20d0-\\u20ff\\ufe20-\\ufe2f]/.test(t)}function xg(t){return!!t&&t.length==1&&/[\\ud800-\\udbff]/.test(t)}function Ag(t){return!!t&&t.length==1&&/[\\udc00-\\udfff]/.test(t)}function Tg(t,e){return xg(t.charAt(e-1))&&Ag(t.charAt(e))}function Cg(t,e){return yg(t.charAt(e))}const Sg=\"$graveyard\";class Pg{constructor(t){this.model=t;this.version=0;this.history=new vg(this);this.selection=new ff(this);this.roots=new xs({idProperty:\"rootName\"});this.differ=new bg(t.markers);this._postFixers=new Set;this._hasSelectionChangedFromTheLastChangeBlock=false;this.createRoot(\"$root\",Sg);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,i)=>{this.differ.bufferMarkerChange(e.name,n,i,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(Sg)}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 ug(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!=Sg)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=js(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 i=e.createPositionFromPath(t,[0]);const o=n.getNearestSelectionRange(i);return o||e.createRange(i)}_validateSelectionRange(t){return Eg(t.start)&&Eg(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)}}ys(Pg,us);function Eg(t){const e=t.textNode;if(e){const n=e.data;const i=t.offset-e.startOffset;return!Tg(n,i)&&!Cg(n,i)}return true}class Mg{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,i=false){const o=t instanceof Ig?t.name:t;const r=this._markers.get(o);if(r){const t=r.getRange();let s=false;if(!t.isEqual(e)){r._attachLiveRange(cf.fromRange(e));s=true}if(n!=r.managedUsingOperations){r._managedUsingOperations=n;s=true}if(typeof i===\"boolean\"&&i!=r.affectsData){r._affectsData=i;s=true}if(s){this.fire(\"update:\"+o,r,t,e)}return r}const s=cf.fromRange(e);const a=new Ig(o,s,n,i);this._markers.set(o,a);this.fire(\"update:\"+o,a,null,e);return a}_remove(t){const e=t instanceof Ig?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 Ig?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 i=n.getRange();this.fire(\"update:\"+e,n,i,i,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()}}ys(Mg,us);class Ig{constructor(t,e,n,i){this.name=t;this._liveRange=this._attachLiveRange(e);this._managedUsingOperations=n;this._affectsData=i}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}}ys(Ig,us);class Ng extends Hm{get type(){return\"noop\"}clone(){return new Ng(this.baseVersion)}getReversed(){return new Ng(this.baseVersion+1)}_execute(){}static get className(){return\"NoOperation\"}}const Og={};Og[eg.className]=eg;Og[og.className]=og;Og[rg.className]=rg;Og[ig.className]=ig;Og[Ng.className]=Ng;Og[Hm.className]=Hm;Og[sg.className]=sg;Og[ag.className]=ag;Og[lg.className]=lg;Og[cg.className]=cg;class Rg{static fromJSON(t,e){return Og[t.__className].fromJSON(t,e)}}class Dg extends Wh{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)}Lg.call(this)}detach(){this.stopListening()}is(t){return t===\"livePosition\"||t===\"model:livePosition\"||t==\"position\"||t===\"model:position\"}toPosition(){return new Wh(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e?e:t.stickiness)}}function Lg(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}Vg.call(this,n)},{priority:\"low\"})}function Vg(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)}}ys(Dg,us);function jg(t,e,n,i){return t.change(o=>{let r;if(!n){r=t.document.selection}else if(n instanceof ef||n instanceof ff){r=n}else{r=o.createSelection(n,i)}if(!r.isCollapsed){t.deleteContent(r,{doNotAutoparagraph:true})}const s=new zg(t,o,r.anchor);let a;if(e.is(\"documentFragment\")){a=e.getChildren()}else{a=[e]}s.handleNodes(a,{isFirst:true,isLast:true});const c=s.getSelectionRange();if(c){if(r instanceof ff){o.setSelection(c)}else{r.setTo(c)}}else{}const l=s.getAffectedRange()||t.createRange(r.anchor);s.destroy();return l})}class zg{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 i=t[n];this._handleNode(i,{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 Qh._createOn(this.nodeToSelect)}return this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){if(!this._affectedStart){return null}return new Qh(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=Dg.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=Dg.fromPosition(t,\"toPrevious\")}if(!this._affectedEnd||this._affectedEnd.isBefore(t)){if(this._affectedEnd){this._affectedEnd.detach()}this._affectedEnd=Dg.fromPosition(t,\"toNext\")}}_mergeSiblingsOf(t,e){if(!(t instanceof Fh)){return}const n=this._canMergeLeft(t,e);const i=this._canMergeRight(t,e);const o=Dg._createBefore(t);o.stickiness=\"toNext\";const r=Dg._createAfter(t);r.stickiness=\"toNext\";if(n){const t=Dg.fromPosition(this.position);t.stickiness=\"toNext\";if(this._affectedStart.isEqual(o)){this._affectedStart.detach();this._affectedStart=Dg._createAt(o.nodeBefore,\"end\",\"toPrevious\")}this.writer.merge(o);if(o.isEqual(this._affectedEnd)&&e.isLast){this._affectedEnd.detach();this._affectedEnd=Dg._createAt(o.nodeBefore,\"end\",\"toNext\")}this.position=t.toPosition();t.detach()}if(i){if(!this.position.isEqual(r)){throw new ss[\"b\"](\"insertcontent-invalid-insertion-position\",this)}this.position=Wh._createAt(r.nodeBefore,\"end\");const t=Dg.fromPosition(this.position,\"toPrevious\");if(this._affectedEnd.isEqual(r)){this._affectedEnd.detach();this._affectedEnd=Dg._createAt(r.nodeBefore,\"end\",\"toNext\")}this.writer.merge(r);if(r.getShiftedBy(-1).isEqual(this._affectedStart)&&e.isFirst){this._affectedStart.detach();this._affectedStart=Dg._createAt(r.nodeBefore,0,\"toPrevious\")}this.position=t.toPosition();t.detach()}if(n||i){this._filterAttributesOf.push(this.position.parent)}o.detach();r.detach()}_canMergeLeft(t,e){const n=t.previousSibling;return e.isFirst&&n instanceof Fh&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(n,t)}_canMergeRight(t,e){const n=t.nextSibling;return e.isLast&&n instanceof Fh&&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 Bg(t,e,n={}){if(e.isCollapsed){return}const i=e.getFirstRange();if(i.root.rootName==\"$graveyard\"){return}const o=t.schema;t.change(t=>{if(!n.doNotResetEntireContent&&Gg(o,e)){Wg(t,e,o);return}const r=i.start;const s=Dg.fromPosition(i.end,\"toNext\");if(!i.start.isTouching(i.end)){t.remove(i)}if(!n.leaveUnmerged){Fg(t,r,s);o.removeDisallowedAttributes(r.parent.getChildren(),t)}Yg(t,e,r);if(!n.doNotAutoparagraph&&Hg(o,r)){qg(t,r,e)}s.detach()})}function Fg(t,e,n){const i=e.parent;const o=n.parent;if(i==o){return}if(t.model.schema.isLimit(i)||t.model.schema.isLimit(o)){return}if(!Ug(e,n,t.model.schema)){return}e=t.createPositionAfter(i);n=t.createPositionBefore(o);if(!n.isEqual(e)){t.insert(o,e)}t.merge(e);while(n.parent.isEmpty){const e=n.parent;n=t.createPositionBefore(e);t.remove(e)}Fg(t,e,n)}function Hg(t,e){const n=t.checkChild(e,\"$text\");const i=t.checkChild(e,\"paragraph\");return!n&&i}function Ug(t,e,n){const i=new Qh(t,e);for(const t of i.getWalker()){if(n.isLimit(t.item)){return false}}return true}function qg(t,e,n){const i=t.createElement(\"paragraph\");t.insert(i,e);Yg(t,n,t.createPositionAt(i,0))}function Wg(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n));qg(t,t.createPositionAt(n,0),e)}function Gg(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n)){return false}const i=e.getFirstRange();if(i.start.parent==i.end.parent){return false}return t.checkChild(n,\"paragraph\")}function Yg(t,e,n){if(e instanceof ff){t.setSelection(n)}else{e.setTo(n)}}const $g=' ,.?!:;\"-()';function Qg(t,e,n={}){const i=t.schema;const o=n.direction!=\"backward\";const r=n.unit?n.unit:\"character\";const s=e.focus;const a=new Uh({boundaries:Xg(s,o),singleCharacters:true,direction:o?\"forward\":\"backward\"});const c={walker:a,schema:i,isForward:o,unit:r};let l;while(l=a.next()){if(l.done){return}const n=Kg(c,l.value);if(n){if(e instanceof ff){t.change(t=>{t.setSelectionFocus(n)})}else{e.setFocus(n)}return}}}function Kg(t,e){if(e.type==\"text\"){if(t.unit===\"word\"){return Zg(t.walker,t.isForward)}return Jg(t.walker,t.unit,t.isForward)}if(e.type==(t.isForward?\"elementStart\":\"elementEnd\")){if(t.schema.isObject(e.item)){return Wh._createAt(e.item,t.isForward?\"after\":\"before\")}if(t.schema.checkChild(e.nextPosition,\"$text\")){return e.nextPosition}}else{if(t.schema.isLimit(e.item)){t.walker.skip(()=>true);return}if(t.schema.checkChild(e.nextPosition,\"$text\")){return e.nextPosition}}}function Jg(t,e){const n=t.position.textNode;if(n){const i=n.data;let o=t.position.offset-n.startOffset;while(Tg(i,o)||e==\"character\"&&Cg(i,o)){t.next();o=t.position.offset-n.startOffset}}return t.position}function Zg(t,e){let n=t.position.textNode;if(n){let i=t.position.offset-n.startOffset;while(!tp(n.data,i,e)&&!ep(n,i,e)){t.next();const o=e?t.position.nodeAfter:t.position.nodeBefore;if(o&&o.is(\"text\")){const i=o.data.charAt(e?0:o.data.length-1);if(!$g.includes(i)){t.next();n=t.position.textNode}}i=t.position.offset-n.startOffset}}return t.position}function Xg(t,e){const n=t.root;const i=Wh._createAt(n,e?\"end\":0);if(e){return new Qh(t,i)}else{return new Qh(i,t)}}function tp(t,e,n){const i=e+(n?0:-1);return $g.includes(t.charAt(i))}function ep(t,e,n){return e===(n?t.endOffset:0)}function np(t,e){return t.change(t=>{const n=t.createDocumentFragment();const i=e.getFirstRange();if(!i||i.isCollapsed){return n}const o=i.start.root;const r=i.start.getCommonPath(i.end);const s=o.getNodeByPath(r);let a;if(i.start.parent==i.end.parent){a=i}else{a=t.createRange(t.createPositionAt(s,i.start.path[r.length]),t.createPositionAt(s,i.end.path[r.length]+1))}const c=a.end.offset-a.start.offset;for(const e of a.getItems({shallow:true})){if(e.is(\"textProxy\")){t.appendText(e.data,e.getAttributes(),n)}else{t.append(e._clone(true),n)}}if(a!=i){const e=i._getTransformedByMove(a.start,t.createPositionAt(n,0),c)[0];const o=t.createRange(t.createPositionAt(n,0),e.start);const r=t.createRange(e.end,t.createPositionAt(n,\"end\"));ip(r,t);ip(o,t)}return n})}function ip(t,e){const n=[];Array.from(t.getItems({direction:\"backward\"})).map(t=>e.createRangeOn(t)).filter(e=>{const n=(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end));return n}).forEach(t=>{n.push(t.start.parent);e.remove(t)});n.forEach(t=>{let n=t;while(n.parent&&n.isEmpty){const t=e.createRangeOn(n);n=n.parent;e.remove(t)}})}function op(t){t.document.registerPostFixer(e=>rp(e,t))}function rp(t,e){const n=e.document.selection;const i=e.schema;const o=[];let r=false;for(const t of n.getRanges()){const e=sp(t,i);if(e){o.push(e);r=true}else{o.push(t)}}if(r){t.setSelection(dp(o),{backward:n.isBackward})}}function sp(t,e){if(t.isCollapsed){return ap(t,e)}return cp(t,e)}function ap(t,e){const n=t.start;const i=e.getNearestSelectionRange(n);if(!i){return null}if(!i.isCollapsed){return i}const o=i.start;if(n.isEqual(o)){return null}return new Qh(o)}function cp(t,e){const n=t.start;const i=t.end;const o=e.checkChild(n,\"$text\");const r=e.checkChild(i,\"$text\");const s=e.getLimitElement(n);const a=e.getLimitElement(i);if(s===a){if(o&&r){return null}if(up(n,i,e)){const t=n.nodeAfter&&e.isObject(n.nodeAfter);const o=t?null:e.getNearestSelectionRange(n,\"forward\");const r=i.nodeBefore&&e.isObject(i.nodeBefore);const s=r?null:e.getNearestSelectionRange(i,\"backward\");const a=o?o.start:n;const c=s?s.start:i;return new Qh(a,c)}}const c=s&&!s.is(\"rootElement\");const l=a&&!a.is(\"rootElement\");if(c||l){const t=n.nodeAfter&&i.nodeBefore&&n.nodeAfter.parent===i.nodeBefore.parent;const o=c&&(!t||!hp(n.nodeAfter,e));const r=l&&(!t||!hp(i.nodeBefore,e));let u=n;let d=i;if(o){u=Wh._createBefore(lp(s,e))}if(r){d=Wh._createAfter(lp(a,e))}return new Qh(u,d)}return null}function lp(t,e){let n=t;let i=n;while(e.isLimit(i)&&i.parent){n=i;i=i.parent}return n}function up(t,e,n){const i=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,\"$text\");const o=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,\"$text\");return i||o}function dp(t){const e=[];e.push(t.shift());for(const n of t){const t=e.pop();if(n.isIntersecting(t)){const i=t.start.isAfter(n.start)?n.start:t.start;const o=t.end.isAfter(n.end)?t.end:n.end;const r=new Qh(i,o);e.push(r)}else{e.push(t);e.push(n)}}return e}function hp(t,e){return t&&e.isObject(t)}class fp{constructor(){this.markers=new Mg;this.document=new Pg(this);this.schema=new gm;this._pendingChanges=[];this._currentWriter=null;[\"insertContent\",\"deleteContent\",\"modifySelection\",\"getSelectedContent\",\"applyOperation\"].forEach(t=>this.decorate(t));this.on(\"applyOperation\",(t,e)=>{const n=e[0];n._validate()},{priority:\"highest\"});this.schema.register(\"$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}});op(this)}change(t){try{if(this._pendingChanges.length===0){this._pendingChanges.push({batch:new Fm,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 Fm(t)}else if(typeof t==\"function\"){e=t;t=new Fm}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 jg(this,t,e,n)}deleteContent(t,e){Bg(this,t,e)}modifySelection(t,e){Qg(this,t,e)}getSelectedContent(t){return np(this,t)}hasContent(t,e){const n=t instanceof Fh?Qh._createIn(t):t;if(n.isCollapsed){return false}for(const t of this.markers.getMarkersIntersectingRange(n)){if(t.affectsData){return true}}const{ignoreWhitespaces:i=false}=e||{};for(const t of n.getItems()){if(t.is(\"textProxy\")){if(!i){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 Wh(t,e,n)}createPositionAt(t,e){return Wh._createAt(t,e)}createPositionAfter(t){return Wh._createAfter(t)}createPositionBefore(t){return Wh._createBefore(t)}createRange(t,e){return new Qh(t,e)}createRangeIn(t){return Qh._createIn(t)}createRangeOn(t){return Qh._createOn(t)}createSelection(t,e,n){return new ef(t,e,n)}createBatch(t){return new Fm(t)}createOperationFromJSON(t){return Rg.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 dg(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}}ys(fp,Kc);class mp{constructor(){this._listener=Object.create(qu)}listenTo(t){this._listener.listenTo(t,\"keydown\",(t,e)=>{this._listener.fire(\"_keydown:\"+Dl(e),e)})}set(t,e,n={}){const i=Ll(t);const o=n.priority;this._listener.listenTo(this._listener,\"_keydown:\"+i,(t,n)=>{e(n,()=>{n.preventDefault();n.stopPropagation();t.stop()});t.return=true},{priority:o})}press(t){return!!this._listener.fire(\"_keydown:\"+Dl(t),t)}destroy(){this._listener.stopListening()}}class gp extends mp{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 pp{constructor(t={}){this._context=t.context||new Rs({language:t.language});this._context._addEditor(this,!t.context);const e=Array.from(this.constructor.builtinPlugins||[]);this.config=new Qr(t,this.constructor.defaultConfig);this.config.define(\"plugins\",e);this.config.define(this._context._getEditorConfig());this.plugins=new As(this,e,this._context.plugins);this.locale=this._context.locale;this.t=this.locale.t;this.commands=new hm;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 fp;const n=new Rc;this.data=new Lm(this.model,n);this.editing=new dm(this.model,n);this.editing.view.document.bind(\"isReadOnly\").to(this);this.conversion=new jm([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 gp(this);this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config;const e=t.get(\"plugins\");const n=t.get(\"removePlugins\")||[];const i=t.get(\"extraPlugins\")||[];return this.plugins.init(e.concat(i),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)}}}ys(pp,Kc);const bp={setData(t){this.data.set(t)},getData(t){return this.data.get(t)}};var wp=bp;function kp(t,e){if(t instanceof HTMLTextAreaElement){t.value=e}t.innerHTML=e}const _p={updateSourceElement(){if(!this.sourceElement){throw new ss[\"b\"](\"editor-missing-sourceelement: Cannot update the source element of a detached editor.\",this)}kp(this.sourceElement,this.data.get())}};var vp=_p;function yp(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 i=e.form;const o=()=>t.updateSourceElement();if(mt(i.submit)){n=i.submit;i.submit=()=>{o();n.apply(i)}}i.addEventListener(\"submit\",o);t.on(\"destroy\",()=>{i.removeEventListener(\"submit\",o);if(n){i.submit=n}})}}class xp{getHtml(t){const e=document.implementation.createHTMLDocument(\"\");const n=e.createElement(\"div\");n.appendChild(t);return n.innerHTML}}class Ap{constructor(t){this._domParser=new DOMParser;this._domConverter=new Vu(t,{blockFillerMode:\"nbsp\"});this._htmlWriter=new xp}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 i=e.body.childNodes;while(i.length>0){n.appendChild(i[0])}return n}}class Tp{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(Cp(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(Cp(t)).callback(this.editor.locale)}has(t){return this._components.has(Cp(t))}}function Cp(t){return String(t).toLowerCase()}class Sp{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)}}ys(Sp,qu);ys(Sp,Kc);class Pp{constructor(t){this.editor=t;this.componentFactory=new Tp(t);this.focusTracker=new Sp;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}}ys(Pp,us);function Ep({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:i,beforeFocus:o,afterBlur:r}){n.add(i.element);e.set(\"Alt+F10\",(t,e)=>{if(n.isFocused&&!i.focusTracker.isFocused){if(o){o()}i.focus();e()}});i.keystrokes.set(\"Esc\",(e,n)=>{if(i.focusTracker.isFocused){t.focus();if(r){r()}n()}})}function Mp(t){if(Array.isArray(t)){return{items:t}}if(!t){return{items:[]}}return Object.assign({items:[]},t)}var Ip=n(13);const Np=new WeakMap;function Op(t){const{view:e,element:n,text:i,isDirectHost:o=true}=t;const r=e.document;if(!Np.has(r)){Np.set(r,new Map);r.registerPostFixer(t=>jp(r,t))}Np.get(r).set(n,{text:i,isDirectHost:o});e.change(t=>jp(r,t))}function Rp(t,e){const n=e.document;t.change(t=>{if(!Np.has(n)){return}const i=Np.get(n);const o=i.get(e);t.removeAttribute(\"data-placeholder\",o.hostElement);Lp(t,o.hostElement);i.delete(e)})}function Dp(t,e){if(!e.hasClass(\"ck-placeholder\")){t.addClass(\"ck-placeholder\",e);return true}return false}function Lp(t,e){if(e.hasClass(\"ck-placeholder\")){t.removeClass(\"ck-placeholder\",e);return true}return false}function Vp(t){if(!t.isAttached()){return false}const e=!Array.from(t.getChildren()).some(t=>!t.is(\"uiElement\"));const n=t.document;if(!n.isFocused&&e){return true}const i=n.selection;const o=i.anchor;if(e&&o&&o.parent!==t){return true}return false}function jp(t,e){const n=Np.get(t);let i=false;for(const[t,o]of n){if(zp(e,t,o)){i=true}}return i}function zp(t,e,n){const{text:i,isDirectHost:o}=n;const r=o?e:Bp(e);let s=false;if(!r){return false}n.hostElement=r;if(r.getAttribute(\"data-placeholder\")!==i){t.setAttribute(\"data-placeholder\",i,r);s=true}if(Vp(r)){if(Dp(t,r)){s=true}}else if(Lp(t,r)){s=true}return s}function Bp(t){if(t.childCount===1){const e=t.getChild(0);if(e.is(\"element\")&&!e.is(\"uiElement\")){return e}}return null}class Fp{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 Hp extends Pp{constructor(t,e){super(t);this.view=e;this._toolbarConfig=Mp(t.config.get(\"toolbar\"));this._elementReplacer=new Fp}get element(){return this.view.element}init(t){const e=this.editor;const n=this.view;const i=e.editing.view;const o=n.editable;const r=i.document.getRoot();o.name=r.rootName;n.render();const s=o.element;this.setEditableElement(o.name,s);this.focusTracker.add(s);n.editable.bind(\"isFocused\").to(this.focusTracker);i.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);Ep({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 i=t.sourceElement;const o=t.config.get(\"placeholder\")||i&&i.tagName.toLowerCase()===\"textarea\"&&i.getAttribute(\"placeholder\");if(o){Op({view:e,element:n,text:o,isDirectHost:false})}}}class Up extends xs{constructor(t=[]){super(t,{idProperty:\"viewUid\"});this.on(\"add\",(t,e,n)=>{this._renderViewIntoCollectionParent(e,n)});this.on(\"remove\",(t,e)=>{if(e.element&&this._parentElement){e.element.remove()}});this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t;for(const t of this){this._renderViewIntoCollectionParent(t)}}delegate(...t){if(!t.length||!qp(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 i of t){n.delegate(i).to(e)}}this.on(\"add\",(n,i)=>{for(const n of t){i.delegate(n).to(e)}});this.on(\"remove\",(n,i)=>{for(const n of t){i.stopDelegating(n,e)}})}}}_renderViewIntoCollectionParent(t,e){if(!t.isRendered){t.render()}if(t.element&&this._parentElement){this._parentElement.insertBefore(t.element,this._parentElement.children[e])}}}function qp(t){return t.every(t=>typeof t==\"string\")}const Wp=\"http://www.w3.org/1999/xhtml\";class Gp{constructor(t){Object.assign(this,ib(nb(t)));this._isRendered=false;this._revertData=null}render(){const t=this._renderNode({intoFragment:true});this._isRendered=true;return t}apply(t){this._revertData=pb();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(fb(n)){yield n}else if(mb(n)){yield*t(n)}}}}yield*t(this)}static bind(t,e){return{to(n,i){return new $p({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:i})},if(n,i,o){return new Qp({observable:t,emitter:e,attribute:n,valueIfTrue:i,callback:o})}}}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])}db(t,ib(nb(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||Wp,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:Xp(e),data:t})}else{e.textContent=this.text.join(\"\")}return e}_renderAttributes(t){let e,n,i,o;if(!this.attributes){return}const r=t.node;const s=t.revertData;for(e in this.attributes){i=r.getAttribute(e);n=this.attributes[e];if(s){s.attributes[e]=i}o=ct(n[0])&&n[0].ns?n[0].ns:null;if(Kp(n)){const a=o?n[0].value:n;if(s&&bb(e)){a.unshift(i)}this._bindToObservable({schema:a,updater:tb(r,e,o),data:t})}else if(e==\"style\"&&typeof n[0]!==\"string\"){this._renderStyleAttribute(n[0],t)}else{if(s&&i&&bb(e)){n.unshift(i)}n=n.map(t=>t?t.value||t:t).reduce((t,e)=>t.concat(e),[]).reduce(lb,\"\");if(!hb(n)){r.setAttributeNS(o,e,n)}}}}_renderStyleAttribute(t,e){const n=e.node;for(const i in t){const o=t[i];if(Kp(o)){this._bindToObservable({schema:[o],updater:eb(n,i),data:e})}else{n.style[i]=o}}}_renderElementChildren(t){const e=t.node;const n=t.intoFragment?document.createDocumentFragment():e;const i=t.isApplying;let o=0;for(const r of this.children){if(gb(r)){if(!i){r.setParent(e);for(const t of r){n.appendChild(t.element)}}}else if(fb(r)){if(!i){if(!r.isRendered){r.render()}n.appendChild(r.element)}}else if(xu(r)){n.appendChild(r)}else{if(i){const e=t.revertData;const i=pb();e.children.push(i);r._renderNode({node:n.childNodes[o++],isApplying:true,revertData:i})}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[i,o]=e.split(\"@\");return n.activateDomEventListener(i,o,t)});if(t.revertData){t.revertData.bindings.push(n)}}}_bindToObservable({schema:t,updater:e,data:n}){const i=n.revertData;Zp(t,e,n);const o=t.filter(t=>!hb(t)).filter(t=>t.observable).map(i=>i.activateAttributeListener(t,e,n));if(i){i.bindings.push(o)}}_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 i=e.attributes[n];if(i===null){t.removeAttribute(n)}else{t.setAttribute(n,i)}}for(let n=0;n<e.children.length;++n){this._revertTemplateFromNode(t.childNodes[n],e.children[n])}}}ys(Gp,us);class Yp{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 i=()=>Zp(t,e,n);this.emitter.listenTo(this.observable,\"change:\"+this.attribute,i);return()=>{this.emitter.stopListening(this.observable,\"change:\"+this.attribute,i)}}}class $p extends Yp{activateDomEventListener(t,e,n){const i=(t,n)=>{if(!e||n.target.matches(e)){if(typeof this.eventNameOrFunction==\"function\"){this.eventNameOrFunction(n)}else{this.observable.fire(this.eventNameOrFunction,n)}}};this.emitter.listenTo(n.node,t,i);return()=>{this.emitter.stopListening(n.node,t,i)}}}class Qp extends Yp{getValue(t){const e=super.getValue(t);return hb(e)?false:this.valueIfTrue||true}}function Kp(t){if(!t){return false}if(t.value){t=t.value}if(Array.isArray(t)){return t.some(Kp)}else if(t instanceof Yp){return true}return false}function Jp(t,e){return t.map(t=>{if(t instanceof Yp){return t.getValue(e)}return t})}function Zp(t,e,{node:n}){let i=Jp(t,n);if(t.length==1&&t[0]instanceof Qp){i=i[0]}else{i=i.reduce(lb,\"\")}if(hb(i)){e.remove()}else{e.set(i)}}function Xp(t){return{set(e){t.textContent=e},remove(){t.textContent=\"\"}}}function tb(t,e,n){return{set(i){t.setAttributeNS(n,e,i)},remove(){t.removeAttributeNS(n,e)}}}function eb(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function nb(t){const e=Gr(t,t=>{if(t&&(t instanceof Yp||mb(t)||fb(t)||gb(t))){return t}});return e}function ib(t){if(typeof t==\"string\"){t=sb(t)}else if(t.text){ab(t)}if(t.on){t.eventListeners=rb(t.on);delete t.on}if(!t.text){if(t.attributes){ob(t.attributes)}const e=[];if(t.children){if(gb(t.children)){e.push(t.children)}else{for(const n of t.children){if(mb(n)||fb(n)||xu(n)){e.push(n)}else{e.push(new Gp(n))}}}}t.children=e}return t}function ob(t){for(const e in t){if(t[e].value){t[e].value=[].concat(t[e].value)}cb(t,e)}}function rb(t){for(const e in t){cb(t,e)}return t}function sb(t){return{text:[t]}}function ab(t){if(!Array.isArray(t.text)){t.text=[t.text]}}function cb(t,e){if(!Array.isArray(t[e])){t[e]=[t[e]]}}function lb(t,e){if(hb(e)){return t}else if(hb(t)){return e}else{return`${t} ${e}`}}function ub(t,e){for(const n in e){if(t[n]){t[n].push(...e[n])}else{t[n]=e[n]}}}function db(t,e){if(e.attributes){if(!t.attributes){t.attributes={}}ub(t.attributes,e.attributes)}if(e.eventListeners){if(!t.eventListeners){t.eventListeners={}}ub(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 i of e.children){db(t.children[n++],i)}}}function hb(t){return!t&&t!==0}function fb(t){return t instanceof kb}function mb(t){return t instanceof Gp}function gb(t){return t instanceof Up}function pb(){return{children:[],bindings:[],attributes:{}}}function bb(t){return t==\"class\"||t==\"style\"}var wb=n(15);class kb{constructor(t){this.element=null;this.isRendered=false;this.locale=t;this.t=t&&t.t;this._viewCollections=new xs;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=Gp.bind(this,this)}createCollection(t){const e=new Up(t);this._viewCollections.add(e);return e}registerChild(t){if(!vs(t)){t=[t]}for(const e of t){this._unboundChildren.add(e)}}deregisterChild(t){if(!vs(t)){t=[t]}for(const e of t){this._unboundChildren.remove(e)}}setTemplate(t){this.template=new Gp(t)}extendTemplate(t){Gp.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)}}}ys(kb,qu);ys(kb,Kc);var _b=\"[object String]\";function vb(t){return typeof t==\"string\"||!Qe(t)&&C(t)&&_(t)==_b}var yb=vb;function xb(t,e,n={},i=[]){const o=n&&n.xmlns;const r=o?t.createElementNS(o,e):t.createElement(e);for(const t in n){r.setAttribute(t,n[t])}if(yb(i)||!vs(i)){i=[i]}for(let e of i){if(yb(e)){e=t.createTextNode(e)}r.appendChild(e)}return r}class Ab extends Up{constructor(t,e=[]){super(e);this.locale=t}attachToDom(){this._bodyCollectionContainer=new Gp({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=xb(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 Tb=n(17);class Cb extends kb{constructor(t){super(t);this.body=new Ab(t)}render(){super.render();this.body.attachToDom()}destroy(){this.body.detachFromDom();return super.destroy()}}var Sb=n(19);class Pb extends kb{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 Eb extends Cb{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 Pb;e.text=t(\"Rich Text Editor\");e.extendTemplate({attributes:{class:\"ck-voice-label\"}});return e}}class Mb extends kb{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 i=t.document.getRoot(e.name);n.addClass(e.isFocused?\"ck-focused\":\"ck-blurred\",i);n.removeClass(e.isFocused?\"ck-blurred\":\"ck-focused\",i)})}function n(i){t.once(\"change:isRenderingInProgress\",(t,o,r)=>{if(!r){e(i)}else{n(i)}})}}}class Ib extends Mb{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 i=t.document.getRoot(this.name);n.setAttribute(\"aria-label\",e(\"Rich Text Editor, %0\",[this.name]),i)})}}function Nb(t){return e=>e+t}var Ob=n(21);const Rb=Nb(\"px\");class Db extends kb{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 Gp({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__placeholder\"],style:{display:e.to(\"isSticky\",t=>t?\"block\":\"none\"),height:e.to(\"isSticky\",t=>t?Rb(this._panelRect.height):null)}}}).render();this._contentPanel=new Gp({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?Rb(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:e.to(\"_hasViewportTopOffset\",t=>t?Rb(this.viewportTopOffset):null),bottom:e.to(\"_isStickyToTheLimiter\",t=>t?Rb(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(Nu.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:Rb(-Nu.window.scrollX)}else{this._isStickyToTheLimiter=false;this._hasViewportTopOffset=false;this._marginLeft=null}}}class Lb{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 i of n){t.keystrokeHandler.set(i,(t,n)=>{this[e]();n()})}}}}get first(){return this.focusables.find(Vb)||null}get last(){return this.focusables.filter(Vb).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 i=e.element===this.focusTracker.focusedElement;if(i){t=n}return i});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 i=(e+n+t)%n;do{const e=this.focusables.get(i);if(Vb(e)){return e}i=(i+n+t)%n}while(i!==e);return null}}function Vb(t){return!!(t.focus&&Nu.window.getComputedStyle(t.element).display!=\"none\")}class jb extends kb{constructor(t){super(t);this.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-toolbar__separator\"]}})}}const zb=100;class 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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 vh(t);const n=this._previousRects.get(t);const i=!n||!n.isEqual(e);this._previousRects.set(t,e);return i}}ys(Fb,qu);function Hb(t){return t.bindTemplate.to(e=>{if(e.target===t.element){e.preventDefault()}})}class Ub extends kb{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_${t}`),e.if(\"isVisible\",\"ck-dropdown__panel-visible\")]},children:this.children,on:{selectstart:e.to(t=>t.preventDefault())}})}focus(){if(this.children.length){this.children.first.focus()}}focusLast(){if(this.children.length){const t=this.children.last;if(typeof t.focusLast===\"function\"){t.focusLast()}else{t.focus()}}}}var qb=n(23);function Wb(t){if(!t||!t.parentNode){return null}if(t.offsetParent===Nu.document.body){return null}return t.offsetParent}function Gb({element:t,target:e,positions:n,limiter:i,fitInViewport:o}){if(mt(e)){e=e()}if(mt(i)){i=i()}const r=Wb(t);const s=new vh(t);const a=new vh(e);let c;let l;if(!i&&!o){[l,c]=Yb(n[0],a,s)}else{const t=i&&new vh(i).getVisible();const e=o&&new vh(Nu.window);const r=$b(n,{targetRect:a,elementRect:s,limiterRect:t,viewportRect:e});[l,c]=r||Yb(n[0],a,s)}let u=Zb(c);if(r){u=Jb(u,r)}return{left:u.left,top:u.top,name:l}}function Yb(t,e,n){const i=t(e,n);if(!i){return null}const{left:o,top:r,name:s}=i;return[s,n.clone().moveTo(o,r)]}function $b(t,e){const{elementRect:n,viewportRect:i}=e;const o=n.getArea();const r=Qb(t,e);if(i){const t=r.filter(({viewportIntersectArea:t})=>t===o);const e=Kb(t,o);if(e){return e}}return Kb(r,o)}function Qb(t,{targetRect:e,elementRect:n,limiterRect:i,viewportRect:o}){const r=[];const s=n.getArea();for(const a of t){const t=Yb(a,e,n);if(!t){continue}const[c,l]=t;let u=0;let d=0;if(i){if(o){const t=i.getIntersection(o);if(t){u=t.getIntersectionArea(l)}}else{u=i.getIntersectionArea(l)}}if(o){d=o.getIntersectionArea(l)}const h={positionName:c,positionRect:l,limiterIntersectArea:u,viewportIntersectArea:d};if(u===s){return[h]}r.push(h)}return r}function Kb(t,e){let n=0;let i;let o;for(const{positionName:r,positionRect:s,limiterIntersectArea:a,viewportIntersectArea:c}of t){if(a===e){return[r,s]}const t=c**2+a**2;if(t>n){n=t;i=s;o=r}}return i?[o,i]:null}function Jb({left:t,top:e},n){const i=Zb(new vh(n));const o=kh(n);t-=i.left;e-=i.top;t+=n.scrollLeft;e+=n.scrollTop;t-=o.left;e-=o.top;return{left:t,top:e}}function Zb({left:t,top:e}){const{scrollX:n,scrollY:i}=Nu.window;return{left:t+n,top:e+i}}class Xb extends kb{constructor(t,e,n){super(t);const i=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.keystrokes=new mp;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-dropdown\",i.to(\"class\"),i.if(\"isEnabled\",\"ck-disabled\",t=>!t)],id:i.to(\"id\"),\"aria-describedby\":i.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=Xb._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);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:i}=Xb.defaultPanelPositions;if(this.locale.uiLanguageDirection===\"ltr\"){return[t,e,n,i]}else{return[e,t,i,n]}}}Xb.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\"})};Xb._getOptimalPosition=Gb;var tw=n(25);class ew extends kb{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 nw=n(27);class iw extends kb{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 ow=n(29);class rw extends kb{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 ew;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 iw;t.bind(\"text\").to(this,\"_tooltipString\");t.bind(\"position\").to(this,\"tooltipPosition\");return t}_createLabelView(t){const e=new kb;const n=this.bindTemplate;e.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__label\"],style:n.to(\"labelStyle\"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to(\"label\")}]});return e}_createKeystrokeView(){const t=new kb;t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__keystroke\"]},children:[{text:this.bindTemplate.to(\"keystroke\",t=>Vl(t))}]});return t}_getTooltipString(t,e,n){if(t){if(typeof t==\"string\"){return t}else{if(n){n=Vl(n)}if(t instanceof Function){return t(e,n)}else{return`${e}${n?` (${n})`:\"\"}`}}}return\"\"}}var sw='<svg viewBox=\"0 0 10 10\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z\"/></svg>';class aw extends rw{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 ew;t.content=sw;t.extendTemplate({attributes:{class:\"ck-dropdown__arrow\"}});return t}}var cw=n(31);class lw extends kb{constructor(){super();this.items=this.createCollection();this.focusTracker=new Sp;this.keystrokes=new mp;this._focusCycler=new Lb({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 uw extends kb{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 dw extends kb{constructor(t){super(t);this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__separator\"]}})}}var hw=n(33);class fw extends rw{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 kb;t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle\"]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle__inner\"]}}]});return t}}function mw({emitter:t,activator:e,callback:n,contextElements:i}){t.listenTo(document,\"mousedown\",(t,{target:o})=>{if(!e()){return}for(const t of i){if(t.contains(o)){return}}n()})}var gw=n(35);var pw=n(37);function bw(t,e=aw){const n=new e(t);const i=new Ub(t);const o=new Xb(t,n,i);n.bind(\"isEnabled\").to(o);if(n instanceof aw){n.bind(\"isOn\").to(o,\"isOpen\")}else{n.arrowView.bind(\"isOn\").to(o,\"isOpen\")}_w(o);return o}function ww(t,e){const n=t.locale;const i=n.t;const o=t.toolbarView=new Cw(n);o.set(\"ariaLabel\",i(\"Dropdown toolbar\"));t.extendTemplate({attributes:{class:[\"ck-toolbar-dropdown\"]}});e.map(t=>o.items.add(t));t.panelView.children.add(o);o.items.delegate(\"execute\").to(t)}function kw(t,e){const n=t.locale;const i=t.listView=new lw(n);i.items.bindTo(e).using(({type:t,model:e})=>{if(t===\"separator\"){return new dw(n)}else if(t===\"button\"||t===\"switchbutton\"){const i=new uw(n);let o;if(t===\"button\"){o=new rw(n)}else{o=new fw(n)}o.bind(...Object.keys(e)).to(e);o.delegate(\"execute\").to(i);i.children.add(o);return i}});t.panelView.children.add(i);i.items.delegate(\"execute\").to(t)}function _w(t){vw(t);yw(t);xw(t)}function vw(t){t.on(\"render\",()=>{mw({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=false},contextElements:[t.element]})})}function yw(t){t.on(\"execute\",e=>{if(e.source instanceof fw){return}t.isOpen=false})}function xw(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 Aw='<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 Tw=n(39);class Cw extends kb{constructor(t,e){super(t);const n=this.bindTemplate;const i=this.t;this.options=e||{};this.set(\"ariaLabel\",i(\"Editor toolbar\"));this.set(\"maxWidth\",\"auto\");this.items=this.createCollection();this.focusTracker=new Sp;this.keystrokes=new mp;this.set(\"class\");this.set(\"isCompact\",false);this.itemsView=new Sw(t);this.children=this.createCollection();this.children.add(this.itemsView);this.focusables=this.createCollection();this._focusCycler=new Lb({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\"),style:{maxWidth:n.to(\"maxWidth\")}},children:this.children,on:{mousedown:Hb(this)}});this._behavior=this.options.shouldGroupWhenFull?new Ew(this):new Pw(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 jb)}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 Sw extends kb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar__items\"]},children:this.children})}}class Pw{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 Ew{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;this.shouldUpdateGroupingOnNextResize=false;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();this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy();this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement)){return}if(!this.viewElement.offsetParent){this.shouldUpdateGroupingOnNextResize=true;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 vh(t.lastChild);const i=new vh(t);if(!this.cachedPadding){const n=Nu.window.getComputedStyle(t);const i=e===\"ltr\"?\"paddingRight\":\"paddingLeft\";this.cachedPadding=Number.parseInt(n[i])}if(e===\"ltr\"){return n.right>i.right-this.cachedPadding}else{return n.left<i.left+this.cachedPadding}}_enableGroupingOnResize(){let t;this.resizeObserver=new Bb(this.viewElement,e=>{if(!t||t!==e.contentRect.width||this.shouldUpdateGroupingOnNextResize){this.shouldUpdateGroupingOnNextResize=false;this._updateGrouping();t=e.contentRect.width}});this._updateGrouping()}_enableGroupingOnMaxWidthChange(t){t.on(\"change:maxWidth\",()=>{this._updateGrouping()})}_groupLastItem(){if(!this.groupedItems.length){this.viewChildren.add(new jb);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=bw(t);n.class=\"ck-toolbar__grouped-dropdown\";n.panelPosition=t.uiLanguageDirection===\"ltr\"?\"sw\":\"se\";ww(n,[]);n.buttonView.set({label:e(\"Show more items\"),tooltip:true,icon:Aw});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 Mw=n(41);class Iw extends Eb{constructor(t,e,n={}){super(t);this.stickyPanel=new Db(t);this.toolbar=new Cw(t,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull});this.editable=new Ib(t,e)}render(){super.render();this.stickyPanel.content.add(this.toolbar);this.top.add(this.stickyPanel);this.main.add(this.editable)}}function Nw(t){if(t instanceof HTMLTextAreaElement){return t.value}return t.innerHTML}class Ow extends pp{constructor(t,e){super(e);if($r(t)){this.sourceElement=t}this.data.processor=new Ap(this.data.viewDocument);this.model.document.createRoot();const n=!this.config.get(\"toolbar.shouldNotGroupWhenFull\");const i=new Iw(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:n});this.ui=new Hp(this,i);yp(this)}destroy(){if(this.sourceElement){this.updateSourceElement()}this.ui.destroy();return super.destroy()}static create(t,e={}){return new Promise(n=>{const i=new this(t,e);n(i.initPlugins().then(()=>i.ui.init($r(t)?t:null)).then(()=>{if(!$r(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||Rw(t);return i.data.init(n)}).then(()=>i.fire(\"ready\")).then(()=>i))})}}ys(Ow,wp);ys(Ow,vp);function Rw(t){return $r(t)?Nw(t):t}class Dw{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\",Lw,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off(\"set:isEnabled\",Lw);this.isEnabled=true}}destroy(){this.stopListening()}static get isContextPlugin(){return false}}ys(Dw,Kc);function Lw(t){t.return=false;t.stop()}class Vw{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\",jw,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off(\"set:isEnabled\",jw);this.refresh()}}execute(){}destroy(){this.stopListening()}}ys(Vw,Kc);function jw(t){t.return=false;t.stop()}function zw(t){const e=t.next();if(e.done){return null}return e.value}const Bw=[\"left\",\"right\",\"center\",\"justify\"];function Fw(t){return Bw.includes(t)}function Hw(t,e){if(e.contentLanguageDirection==\"rtl\"){return t===\"right\"}else{return t===\"left\"}}const Uw=\"alignment\";class qw extends Vw{refresh(){const t=this.editor;const e=t.locale;const n=zw(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 i=e.model;const o=i.document;const r=t.value;i.change(t=>{const e=Array.from(o.selection.getSelectedBlocks()).filter(t=>this._canBeAligned(t));const i=e[0].getAttribute(\"alignment\");const s=Hw(r,n)||i===r||!r;if(s){Ww(e,t)}else{Gw(e,t,r)}})}_canBeAligned(t){return this.editor.model.schema.checkAttribute(t,Uw)}}function Ww(t,e){for(const n of t){e.removeAttribute(Uw,n)}}function Gw(t,e,n){for(const i of t){e.setAttribute(Uw,n,i)}}class Yw extends Dw{static get pluginName(){return\"AlignmentEditing\"}constructor(t){super(t);t.config.define(\"alignment\",{options:[...Bw]})}init(){const t=this.editor;const e=t.locale;const n=t.model.schema;const i=t.config.get(\"alignment.options\").filter(Fw);n.extend(\"$block\",{allowAttributes:\"alignment\"});t.model.schema.setAttributeProperties(\"alignment\",{isFormatting:true});const o=$w(i.filter(t=>!Hw(t,e)));t.conversion.attributeToAttribute(o);t.commands.add(\"alignment\",new qw(t))}}function $w(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 Qw='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z\"/></svg>';var Kw='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M18 3.75a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 8a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 4a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75zm0-8a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75z\"/></svg>';var Jw='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm2.286 4c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75z\"/></svg>';var Zw='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z\"/></svg>';const Xw=new Map([[\"left\",Qw],[\"right\",Kw],[\"center\",Jw],[\"justify\",Zw]]);class tk extends Dw{get localizedOptionTitles(){const t=this.editor.t;return{left:t(\"Align left\"),right:t(\"Align right\"),center:t(\"Align center\"),justify:t(\"Justify\")}}static get pluginName(){return\"AlignmentUI\"}init(){const t=this.editor;const e=t.ui.componentFactory;const n=t.t;const i=t.config.get(\"alignment.options\");i.filter(Fw).forEach(t=>this._addButton(t));e.add(\"alignment\",t=>{const o=bw(t);const r=i.map(t=>e.create(`alignment:${t}`));ww(o,r);o.buttonView.set({label:n(\"Text alignment\"),tooltip:true});o.toolbarView.isVertical=true;o.toolbarView.ariaLabel=n(\"Text alignment toolbar\");o.extendTemplate({attributes:{class:\"ck-alignment-dropdown\"}});const s=t.contentLanguageDirection===\"rtl\"?Kw:Qw;o.buttonView.bind(\"icon\").toMany(r,\"isOn\",(...t)=>{const e=t.findIndex(t=>t);if(e<0){return s}return r[e].icon});o.bind(\"isEnabled\").toMany(r,\"isEnabled\",(...t)=>t.some(t=>t));return o})}_addButton(t){const e=this.editor;e.ui.componentFactory.add(`alignment:${t}`,n=>{const i=e.commands.get(\"alignment\");const o=new rw(n);o.set({label:this.localizedOptionTitles[t],icon:Xw.get(t),tooltip:true,isToggleable:true});o.bind(\"isEnabled\").to(i);o.bind(\"isOn\").to(i,\"value\",e=>e===t);this.listenTo(o,\"execute\",()=>{e.execute(\"alignment\",{value:t});e.editing.view.focus()});return o})}}class ek extends Dw{static get requires(){return[Yw,tk]}static get pluginName(){return\"Alignment\"}}class nk{static get pluginName(){return\"BlockAutoformatEditing\"}constructor(t,e,n){let i;let o=null;if(typeof n==\"function\"){i=n}else{o=t.commands.get(n);i=()=>{t.execute(n)}}t.model.document.on(\"change\",(n,r)=>{if(o&&!o.isEnabled){return}if(r.type==\"transparent\"){return}const s=Array.from(t.model.document.differ.getChanges());const a=s[0];if(s.length!=1||a.type!==\"insert\"||a.name!=\"$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 o=new cf(e,n);const r=i({match:l});if(r!==false){t.remove(o)}o.detach()})})}}function ik(t,e){let n=t.start;const i=Array.from(t.getItems()).reduce((t,i)=>{if(!(i.is(\"text\")||i.is(\"textProxy\"))){n=e.createPositionAfter(i);return\"\"}return t+i.data},\"\");return{text:i,range:e.createRange(n,t.end)}}class ok{static get pluginName(){return\"InlineAutoformatEditing\"}constructor(t,e,n){let i;let o;let r;let s;if(e instanceof RegExp){i=e}else{r=e}if(typeof n==\"string\"){o=n}else{s=n}r=r||(t=>{let e;const n=[];const o=[];while((e=i.exec(t))!==null){if(e&&e.length<4){break}let{index:t,1:i,2:r,3:s}=e;const a=i+r+s;t+=e[0].length-a.length;const c=[t,t+i.length];const l=[t+i.length+r.length,t+i.length+r.length+s.length];n.push(c);n.push(l);o.push([t+i.length,t+i.length+r.length])}return{remove:n,format:o}});s=s||((e,n)=>{const i=t.model.schema.getValidRanges(n,o);for(const t of i){e.setAttribute(o,true,t)}e.removeSelectionAttribute(o)});t.model.document.on(\"change\",(e,n)=>{if(n.type==\"transparent\"){return}const i=t.model;const o=i.document.selection;if(!o.isCollapsed){return}const a=Array.from(i.document.differ.getChanges());const c=a[0];if(a.length!=1||c.type!==\"insert\"||c.name!=\"$text\"||c.length!=1){return}const l=o.focus;const u=l.parent;const{text:d,range:h}=ik(i.createRange(i.createPositionAt(u,0),l),i);const f=r(d);const m=rk(h.start,f.format,i);const g=rk(h.start,f.remove,i);if(!(m.length&&g.length)){return}i.enqueueChange(t=>{const e=s(t,m);if(e===false){return}for(const e of g.reverse()){t.remove(e)}})})}}function rk(t,e,n){return e.filter(t=>t[0]!==undefined&&t[1]!==undefined).map(e=>n.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1])))}class sk extends Dw{static get pluginName(){return\"Autoformat\"}afterInit(){this._addListAutoformats();this._addBasicStylesAutoformats();this._addHeadingAutoformats();this._addBlockQuoteAutoformats();this._addCodeBlockAutoformats()}_addListAutoformats(){const t=this.editor.commands;if(t.get(\"bulletedList\")){new nk(this.editor,/^[*-]\\s$/,\"bulletedList\")}if(t.get(\"numberedList\")){new nk(this.editor,/^1[.|)]\\s$/,\"numberedList\")}}_addBasicStylesAutoformats(){const t=this.editor.commands;if(t.get(\"bold\")){const t=ak(this.editor,\"bold\");new ok(this.editor,/(\\*\\*)([^*]+)(\\*\\*)$/g,t);new ok(this.editor,/(__)([^_]+)(__)$/g,t)}if(t.get(\"italic\")){const t=ak(this.editor,\"italic\");new ok(this.editor,/(?:^|[^*])(\\*)([^*_]+)(\\*)$/g,t);new ok(this.editor,/(?:^|[^_])(_)([^_]+)(_)$/g,t)}if(t.get(\"code\")){const t=ak(this.editor,\"code\");new ok(this.editor,/(`)([^`]+)(`)$/g,t)}if(t.get(\"strikethrough\")){const t=ak(this.editor,\"strikethrough\");new ok(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 i=new RegExp(`^(#{${n}})\\\\s$`);new nk(this.editor,i,()=>{if(!t.isEnabled){return false}this.editor.execute(\"heading\",{value:e})})})}}_addBlockQuoteAutoformats(){if(this.editor.commands.get(\"blockQuote\")){new nk(this.editor,/^>\\s$/,\"blockQuote\")}}_addCodeBlockAutoformats(){if(this.editor.commands.get(\"codeBlock\")){new nk(this.editor,/^```$/,\"codeBlock\")}}}function ak(t,e){return(n,i)=>{const o=t.commands.get(e);if(!o.isEnabled){return false}const r=t.model.schema.getValidRanges(i,e);for(const t of r){n.setAttribute(e,true,t)}n.removeSelectionAttribute(e)}}class ck extends Vw{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model;const n=e.schema;const i=e.document.selection;const o=Array.from(i.getSelectedBlocks());const r=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(!r){this._removeQuote(t,o.filter(lk))}else{const e=o.filter(t=>lk(t)||dk(n,t));this._applyQuote(t,e)}})}_getValue(){const t=this.editor.model.document.selection;const e=zw(t.getSelectedBlocks());return!!(e&&lk(e))}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=zw(t.getSelectedBlocks());if(!n){return false}return dk(e,n)}_removeQuote(t,e){uk(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=[];uk(t,e).reverse().forEach(e=>{let i=lk(e.start);if(!i){i=t.createElement(\"blockQuote\");t.wrap(e,i)}n.push(i)});n.reverse().reduce((e,n)=>{if(e.nextSibling==n){t.merge(t.createPositionAfter(e));return e}return n})}}function lk(t){return t.parent.name==\"blockQuote\"?t.parent:null}function uk(t,e){let n;let i=0;const o=[];while(i<e.length){const r=e[i];const s=e[i+1];if(!n){n=t.createPositionBefore(r)}if(!s||r.nextSibling!=s){o.push(t.createRange(n,t.createPositionAfter(r)));n=null}i++}return o}function dk(t,e){const n=t.checkChild(e.parent,\"blockQuote\");const i=t.checkChild([\"$root\",\"blockQuote\"],e);return n&&i}class hk extends Dw{static get pluginName(){return\"BlockQuoteEditing\"}init(){const t=this.editor;const e=t.model.schema;t.commands.add(\"blockQuote\",new ck(t));e.register(\"blockQuote\",{allowWhere:\"$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 i=t.model.document.differ.getChanges();for(const t of i){if(t.type==\"insert\"){const i=t.position.nodeAfter;if(!i){continue}if(i.is(\"blockQuote\")&&i.isEmpty){n.remove(i);return true}else if(i.is(\"blockQuote\")&&!e.checkChild(t.position,i)){n.unwrap(i);return true}else if(i.is(\"element\")){const t=n.createRangeIn(i);for(const i of t.getItems()){if(i.is(\"blockQuote\")&&!e.checkChild(n.createPositionBefore(i),i)){n.unwrap(i);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 i=this.editor.model.document;const o=i.selection.getLastPosition().parent;if(i.selection.isCollapsed&&o.isEmpty&&e.value){this.editor.execute(\"blockQuote\");this.editor.editing.view.scrollToTheSelection();n.preventDefault();t.stop()}})}}var fk='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 10.423a6.5 6.5 0 0 1 6.056-6.408l.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 0 1 6.056-6.408l.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 mk=n(43);class gk extends Dw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(\"blockQuote\",n=>{const i=t.commands.get(\"blockQuote\");const o=new rw(n);o.set({label:e(\"Block quote\"),icon:fk,tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{t.execute(\"blockQuote\");t.editing.view.focus()});return o})}}class pk extends Dw{static get requires(){return[hk,gk]}static get pluginName(){return\"BlockQuote\"}}class bk extends Vw{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 i=n.selection;const o=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(i.isCollapsed){if(o){t.setSelectionAttribute(this.attributeKey,true)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n){if(o){t.setAttribute(this.attributeKey,o,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 wk=\"bold\";class kk extends Dw{static get pluginName(){return\"BoldEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:wk});t.model.schema.setAttributeProperties(wk,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:wk,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(wk,new bk(t,wk));t.keystrokes.set(\"CTRL+B\",wk)}}var _k='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 0 1 .808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 0 1-2.296 3.504 6.1 6.1 0 0 1-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 0 0 .91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z\"/></svg>';const vk=\"bold\";class yk extends Dw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(vk,n=>{const i=t.commands.get(vk);const o=new rw(n);o.set({label:e(\"Bold\"),icon:_k,keystroke:\"CTRL+B\",tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{t.execute(vk);t.editing.view.focus()});return o})}}class xk extends Dw{static get requires(){return[kk,yk]}static get pluginName(){return\"Bold\"}}class Ak{constructor(t){this.files=Tk(t);this._native=t}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}}function Tk(t){const e=t.files?Array.from(t.files):[];const n=t.items?Array.from(t.items):[];if(e.length){return e}return n.filter(t=>t.kind===\"file\").map(t=>t.getAsFile())}class Ck extends Qd{constructor(t){super(t);const e=this.document;this.domEventType=[\"paste\",\"copy\",\"cut\",\"drop\",\"dragover\"];this.listenTo(e,\"paste\",n,{priority:\"low\"});this.listenTo(e,\"drop\",n,{priority:\"low\"});function n(t,n){n.preventDefault();const i=n.dropRange?[n.dropRange]:Array.from(e.selection.getRanges());const o=new ts(e,\"clipboardInput\");e.fire(o,{dataTransfer:n.dataTransfer,targetRanges:i});if(o.stop.called){n.stopPropagation()}}}onDomEvent(t){const e={dataTransfer:new Ak(t.clipboardData?t.clipboardData:t.dataTransfer)};if(t.type==\"drop\"){e.dropRange=Sk(this.view,t)}this.fire(t.type,t,e)}}function Sk(t,e){const n=e.target.ownerDocument;const i=e.clientX;const o=e.clientY;let r;if(n.caretRangeFromPoint&&n.caretRangeFromPoint(i,o)){r=n.caretRangeFromPoint(i,o)}else if(e.rangeParent){r=n.createRange();r.setStart(e.rangeParent,e.rangeOffset);r.collapse(true)}if(r){return t.domConverter.domRangeToView(r)}else{return t.document.selection.getFirstRange()}}function Pk(t){t=t.replace(/</g,\"&lt;\").replace(/>/g,\"&gt;\").replace(/\\n/g,\"</p><p>\").replace(/^\\s/,\"&nbsp;\").replace(/\\s$/,\"&nbsp;\").replace(/\\s\\s/g,\" &nbsp;\");if(t.indexOf(\"</p><p>\")>-1){t=`<p>${t}</p>`}return t}function Ek(t){return t.replace(/<span(?: class=\"Apple-converted-space\"|)>(\\s+)<\\/span>/g,(t,e)=>{if(e.length==1){return\" \"}return e})}const Mk=[\"figcaption\",\"li\"];function Ik(t){let e=\"\";if(t.is(\"text\")||t.is(\"textProxy\")){e=t.data}else if(t.is(\"img\")&&t.hasAttribute(\"alt\")){e=t.getAttribute(\"alt\")}else{let n=null;for(const i of t.getChildren()){const t=Ik(i);if(n&&(n.is(\"containerElement\")||i.is(\"containerElement\"))){if(Mk.includes(n.name)||Mk.includes(i.name)){e+=\"\\n\"}else{e+=\"\\n\\n\"}}e+=t;n=i}}return e}class Nk extends Dw{static get pluginName(){return\"Clipboard\"}init(){const t=this.editor;const e=t.model.document;const n=t.editing.view;const i=n.document;this._htmlDataProcessor=new Ap(i);n.addObserver(Ck);this.listenTo(i,\"clipboardInput\",e=>{if(t.isReadOnly){e.stop()}},{priority:\"highest\"});this.listenTo(i,\"clipboardInput\",(t,e)=>{const i=e.dataTransfer;let o=\"\";if(i.getData(\"text/html\")){o=Ek(i.getData(\"text/html\"))}else if(i.getData(\"text/plain\")){o=Pk(i.getData(\"text/plain\"))}o=this._htmlDataProcessor.toView(o);const r=new ts(this,\"inputTransformation\");this.fire(r,{content:o,dataTransfer:i});if(r.stop.called){t.stop()}n.scrollToTheSelection()},{priority:\"low\"});this.listenTo(this,\"inputTransformation\",(t,e)=>{if(!e.content.isEmpty){const n=this.editor.data;const i=this.editor.model;const o=n.toModel(e.content,\"$clipboardHolder\");if(o.childCount==0){return}i.insertContent(o);t.stop()}},{priority:\"low\"});function o(n,o){const r=o.dataTransfer;o.preventDefault();const s=t.data.toView(t.model.getSelectedContent(e.selection));i.fire(\"clipboardOutput\",{dataTransfer:r,content:s,method:n.name})}this.listenTo(i,\"copy\",o,{priority:\"low\"});this.listenTo(i,\"cut\",(e,n)=>{if(t.isReadOnly){n.preventDefault()}else{o(e,n)}},{priority:\"low\"});this.listenTo(i,\"clipboardOutput\",(n,i)=>{if(!i.content.isEmpty){i.dataTransfer.setData(\"text/html\",this._htmlDataProcessor.toData(i.content));i.dataTransfer.setData(\"text/plain\",Ik(i.content))}if(i.method==\"cut\"){t.model.deleteContent(e.selection)}},{priority:\"low\"})}}function*Ok(t,e){for(const n of e){if(n&&t.getAttributeProperties(n[0]).copyOnEnter){yield n}}}class Rk extends Vw{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{Dk(this.editor.model,n,e.selection,t.schema);this.fire(\"afterExecute\",{writer:n})})}}function Dk(t,e,n,i){const o=n.isCollapsed;const r=n.getFirstRange();const s=r.start.parent;const a=r.end.parent;if(i.isLimit(s)||i.isLimit(a)){if(!o&&s==a){t.deleteContent(n)}return}if(o){const t=Ok(e.model.schema,n.getAttributes());Lk(e,r.start);e.setSelectionAttribute(t)}else{const i=!(r.start.isAtStart&&r.end.isAtEnd);const o=s==a;t.deleteContent(n,{leaveUnmerged:i});if(i){if(o){Lk(e,n.focus)}else{e.setSelection(a,0)}}}}function Lk(t,e){t.split(e);t.setSelection(e.parent.nextSibling,0)}class Vk extends Yu{constructor(t){super(t);const e=this.document;e.on(\"keydown\",(t,n)=>{if(this.isEnabled&&n.keyCode==Rl.enter){let i;e.once(\"enter\",t=>i=t,{priority:\"highest\"});e.fire(\"enter\",new $d(e,n.domEvent,{isSoft:n.shiftKey}));if(i&&i.stop.called){t.stop()}}})}observe(){}}class jk extends Dw{static get pluginName(){return\"Enter\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(Vk);t.commands.add(\"enter\",new Rk(t));this.listenTo(n,\"enter\",(n,i)=>{i.preventDefault();if(i.isSoft){return}t.execute(\"enter\");e.scrollToTheSelection()},{priority:\"low\"})}}class zk extends Vw{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{Fk(t,n,e.selection);this.fire(\"afterExecute\",{writer:n})})}refresh(){const t=this.editor.model;const e=t.document;this.isEnabled=Bk(t.schema,e.selection)}}function Bk(t,e){if(e.rangeCount>1){return false}const n=e.anchor;if(!n||!t.checkChild(n,\"softBreak\")){return false}const i=e.getFirstRange();const o=i.start.parent;const r=i.end.parent;if((Uk(o,t)||Uk(r,t))&&o!==r){return false}return true}function Fk(t,e,n){const i=n.isCollapsed;const o=n.getFirstRange();const r=o.start.parent;const s=o.end.parent;const a=r==s;if(i){const i=Ok(t.schema,n.getAttributes());Hk(t,e,o.end);e.removeSelectionAttribute(n.getAttributeKeys());e.setSelectionAttribute(i)}else{const i=!(o.start.isAtStart&&o.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:i});if(a){Hk(t,e,n.focus)}else{if(i){e.setSelection(s,0)}}}}function Hk(t,e,n){const i=e.createElement(\"softBreak\");t.insertContent(i,n);e.setSelection(i,\"after\")}function Uk(t,e){if(t.is(\"rootElement\")){return false}return e.isLimit(t)||Uk(t.parent,e)}class qk extends Dw{static get pluginName(){return\"ShiftEnter\"}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const i=t.editing.view;const o=i.document;e.register(\"softBreak\",{allowWhere:\"$text\",isInline:true});n.for(\"upcast\").elementToElement({model:\"softBreak\",view:\"br\"});n.for(\"downcast\").elementToElement({model:\"softBreak\",view:(t,e)=>e.createEmptyElement(\"br\")});i.addObserver(Vk);t.commands.add(\"shiftEnter\",new zk(t));this.listenTo(o,\"enter\",(e,n)=>{n.preventDefault();if(!n.isSoft){return}t.execute(\"shiftEnter\");i.scrollToTheSelection()},{priority:\"low\"})}}class Wk extends Vw{execute(){const t=this.editor.model;const e=t.schema.getLimitElement(t.document.selection);t.change(t=>{t.setSelection(e,\"in\")})}}const Gk=Ll(\"Ctrl+A\");class Yk extends Dw{static get pluginName(){return\"SelectAllEditing\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;t.commands.add(\"selectAll\",new Wk(t));this.listenTo(n,\"keydown\",(e,n)=>{if(Dl(n)===Gk){t.execute(\"selectAll\");n.preventDefault()}})}}var $k='<svg width=\"20\" height=\"20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 0a.75.75 0 0 1 .75.75v2.25l-.007.144a1.5 1.5 0 0 1-1.349 1.35L18.5 20h-2.25a.75.75 0 1 1 0-1.5H18a.5.5 0 0 0 .492-.41L18.5 18v-1.75a.75.75 0 0 1 .75-.75zm-10.45 3c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm.45-5.5a.75.75 0 1 1 0 1.5h-8.5a.75.75 0 1 1 0-1.5h8.5zM1.3 11c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5H4.75a.75.75 0 1 1 0-1.5h10.5zM1.3 7c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5h-2.5a.75.75 0 1 1 0-1.5h2.5zm-5 0a.75.75 0 1 1 0 1.5h-5.5a.75.75 0 0 1 0-1.5h5.5zm-6.5-5a.75.75 0 0 1 0 1.5H2a.5.5 0 0 0-.492.41L1.5 2v1.75a.75.75 0 0 1-1.5 0V1.5l.007-.144A1.5 1.5 0 0 1 1.356.006L1.5 0h2.25zM18.5 0l.144.007a1.5 1.5 0 0 1 1.35 1.349L20 1.5v2.25a.75.75 0 1 1-1.5 0V2l-.008-.09A.5.5 0 0 0 18 1.5h-1.75a.75.75 0 1 1 0-1.5h2.25zM8.8 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6z\"/></svg>';class Qk extends Dw{static get pluginName(){return\"SelectAllUI\"}init(){const t=this.editor;t.ui.componentFactory.add(\"selectAll\",e=>{const n=t.commands.get(\"selectAll\");const i=new rw(e);const o=e.t;i.set({label:o(\"Select all\"),icon:$k,keystroke:\"Ctrl+A\",tooltip:true});i.bind(\"isOn\",\"isEnabled\").to(n,\"value\",\"isEnabled\");this.listenTo(i,\"execute\",()=>{t.execute(\"selectAll\");t.editing.view.focus()});return i})}}class Kk extends Dw{static get requires(){return[Yk,Qk]}static get pluginName(){return\"SelectAll\"}}class Jk{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 Zk extends Vw{constructor(t,e){super(t);this._buffer=new Jk(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 i=t.text||\"\";const o=i.length;const r=t.range?e.createSelection(t.range):n.selection;const s=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{this._buffer.lock();e.deleteContent(r);if(i){e.insertContent(t.createText(i,n.selection.getAttributes()),r)}if(s){t.setSelection(s)}else if(!r.is(\"documentSelection\")){t.setSelection(r)}this._buffer.unlock();this._buffer.input(o);this._batches.add(this._buffer.batch)})}}function Xk(t){let e=null;const n=t.model;const i=t.editing.view;const o=t.commands.get(\"input\");if(Cl.isAndroid){i.document.on(\"beforeinput\",(t,e)=>r(e),{priority:\"lowest\"})}else{i.document.on(\"keydown\",(t,e)=>r(e),{priority:\"lowest\"})}i.document.on(\"compositionstart\",s,{priority:\"lowest\"});i.document.on(\"compositionend\",()=>{e=n.createSelection(n.document.selection)},{priority:\"lowest\"});function r(t){const r=n.document;const s=i.document.isComposing;const c=e&&e.isEqual(r.selection);e=null;if(!o.isEnabled){return}if(e_(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=o.buffer;t.lock();n.enqueueChange(t.batch,()=>{n.deleteContent(n.document.selection)});t.unlock()}}const t_=[Dl(\"arrowUp\"),Dl(\"arrowRight\"),Dl(\"arrowDown\"),Dl(\"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++){t_.push(t)}function e_(t){if(t.ctrlKey){return true}return t_.includes(t.keyCode)}function n_(t,e){const n=[];let i=0;let o;t.forEach(t=>{if(t==\"equal\"){r();i++}else if(t==\"insert\"){if(s(\"insert\")){o.values.push(e[i])}else{r();o={type:\"insert\",index:i,values:[e[i]]}}i++}else{if(s(\"delete\")){o.howMany++}else{r();o={type:\"delete\",index:i,howMany:1}}}});r();return n;function r(){if(o){n.push(o);o=null}}function s(t){return o&&o.type==t}}function i_(t){if(t.length==0){return false}for(const e of t){if(e.type===\"children\"&&!o_(e)){return true}}return false}function o_(t){if(t.newChildren.length-t.oldChildren.length!=1){return}const e=_u(t.oldChildren,t.newChildren,r_);const n=n_(e,t.newChildren);if(n.length>1){return}const i=n[0];if(!(!!i.values[0]&&i.values[0].is(\"text\"))){return}return i}function r_(t,e){if(!!t&&t.is(\"text\")&&!!e&&e.is(\"text\")){return t.data===e.data}else{return t===e}}function s_(t){t.editing.view.document.on(\"mutations\",(e,n,i)=>{new a_(t).handle(n,i)})}class a_{constructor(t){this.editor=t;this.editing=this.editor.editing}handle(t,e){if(i_(t)){this._handleContainerChildrenMutations(t,e)}else{for(const n of t){this._handleTextMutation(n,e);this._handleTextNodeInsertion(n)}}}_handleContainerChildrenMutations(t,e){const n=c_(t);if(!n){return}const i=this.editor.editing.view.domConverter;const o=i.mapViewToDom(n);const r=new Vu(this.editor.editing.view.document);const s=this.editor.data.toModel(r.domToView(o)).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 u=c[c.length-1];const d=l[l.length-1];if(u&&u.is(\"softBreak\")&&d&&!d.is(\"softBreak\")){c.pop()}const h=this.editor.model.schema;if(!l_(c,h)||!l_(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=_u(m,f);const{firstChangeAt:p,insertions:b,deletions:w}=u_(g);let k=null;if(e){k=this.editing.mapper.toModelRange(e.getFirstRange())}const _=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:_,range:v,resultRange:k})}_handleTextMutation(t,e){if(t.type!=\"text\"){return}const n=t.newText.replace(/\\u00A0/g,\" \");const i=t.oldText.replace(/\\u00A0/g,\" \");if(i===n){return}const o=_u(i,n);const{firstChangeAt:r,insertions:s,deletions:a}=u_(o);let c=null;if(e){c=this.editing.mapper.toModelRange(e.getFirstRange())}const l=this.editing.view.createPositionAt(t.node,r);const u=this.editing.mapper.toModelPosition(l);const d=this.editor.model.createRange(u,u.getShiftedBy(a));const h=n.substr(r,s);this.editor.execute(\"input\",{text:h,range:d,resultRange:c})}_handleTextNodeInsertion(t){if(t.type!=\"children\"){return}const e=o_(t);const n=this.editing.view.createPositionAt(t.node,e.index);const i=this.editing.mapper.toModelPosition(n);const o=e.values[0].data;this.editor.execute(\"input\",{text:o.replace(/\\u00A0/g,\" \"),range:this.editor.model.createRange(i)})}}function c_(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 l_(t,e){return t.every(t=>e.isInline(t))}function u_(t){let e=null;let n=null;for(let i=0;i<t.length;i++){const o=t[i];if(o!=\"equal\"){e=e===null?i:e;n=i}}let i=0;let o=0;for(let r=e;r<=n;r++){if(t[r]!=\"insert\"){i++}if(t[r]!=\"delete\"){o++}}return{insertions:o,deletions:i,firstChangeAt:e}}class d_ extends Dw{static get pluginName(){return\"Input\"}init(){const t=this.editor;const e=new Zk(t,t.config.get(\"typing.undoStep\")||20);t.commands.add(\"input\",e);Xk(t);s_(t)}isInput(t){const e=this.editor.commands.get(\"input\");return e._batches.has(t)}}class h_ extends Vw{constructor(t,e){super(t);this.direction=e;this._buffer=new Jk(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,i=>{this._buffer.lock();const o=i.createSelection(t.selection||n.selection);const r=o.isCollapsed;if(o.isCollapsed){e.modifySelection(o,{direction:this.direction,unit:t.unit})}if(this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1)){this._replaceEntireContentWithParagraph(i);return}if(o.isCollapsed){return}let s=0;o.getFirstRange().getMinimalFlatRanges().forEach(t=>{s+=ml(t.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}))});e.deleteContent(o,{doNotResetEntireContent:r,direction:this.direction});this._buffer.input(s);i.setSelection(o);this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1){return false}const e=this.editor.model;const n=e.document;const i=n.selection;const o=e.schema.getLimitElement(i);const r=i.isCollapsed&&i.containsEntireContent(o);if(!r){return false}if(!e.schema.checkChild(o,\"paragraph\")){return false}const s=o.getChild(0);if(s&&s.name===\"paragraph\"){return false}return true}_replaceEntireContentWithParagraph(t){const e=this.editor.model;const n=e.document;const i=n.selection;const o=e.schema.getLimitElement(i);const r=t.createElement(\"paragraph\");t.remove(t.createRangeIn(o));t.insert(r,o);t.setSelection(r,0)}}class f_ extends Yu{constructor(t){super(t);const e=t.document;let n=0;e.on(\"keyup\",(t,e)=>{if(e.keyCode==Rl.delete||e.keyCode==Rl.backspace){n=0}});e.on(\"keydown\",(t,e)=>{const o={};if(e.keyCode==Rl.delete){o.direction=\"forward\";o.unit=\"character\"}else if(e.keyCode==Rl.backspace){o.direction=\"backward\";o.unit=\"codePoint\"}else{return}const r=Cl.isMac?e.altKey:e.ctrlKey;o.unit=r?\"word\":o.unit;o.sequence=++n;i(t,e.domEvent,o)});if(Cl.isAndroid){e.on(\"beforeinput\",(e,n)=>{if(n.domEvent.inputType!=\"deleteContentBackward\"){return}const o={unit:\"codepoint\",direction:\"backward\",sequence:1};const r=n.domTarget.ownerDocument.defaultView.getSelection();if(r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset){o.selectionToRemove=t.domConverter.domSelectionToView(r)}i(e,n.domEvent,o)})}function i(t,n,i){let o;e.once(\"delete\",t=>o=t,{priority:Number.POSITIVE_INFINITY});e.fire(\"delete\",new $d(e,n,i));if(o&&o.stop.called){t.stop()}}}observe(){}}class m_ extends Dw{static get pluginName(){return\"Delete\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(f_);t.commands.add(\"forwardDelete\",new h_(t,\"forward\"));t.commands.add(\"delete\",new h_(t,\"backward\"));this.listenTo(n,\"delete\",(n,i)=>{const o={unit:i.unit,sequence:i.sequence};if(i.selectionToRemove){const e=t.model.createSelection();const n=[];for(const e of i.selectionToRemove.getRanges()){n.push(t.editing.mapper.toModelRange(e))}e.setTo(n);o.selection=e}t.execute(i.direction==\"forward\"?\"forwardDelete\":\"delete\",o);i.preventDefault();e.scrollToTheSelection()});if(Cl.isAndroid){let t=null;this.listenTo(n,\"delete\",(e,n)=>{const i=n.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:i.anchorNode,anchorOffset:i.anchorOffset,focusNode:i.focusNode,focusOffset:i.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 g_ extends Dw{static get requires(){return[d_,m_]}static get pluginName(){return\"Typing\"}}const p_=new Map;function b_(t,e,n){let i=p_.get(t);if(!i){i=new Map;p_.set(t,i)}i.set(e,n)}function w_(t,e){const n=p_.get(t);if(n&&n.has(e)){return n.get(e)}return k_}function k_(t){return[t]}function __(t,e,n={}){const i=w_(t.constructor,e.constructor);try{t=t.clone();return i(t,e,n)}catch(t){throw t}}function v_(t,e,n){t=t.slice();e=e.slice();const i=new y_(n.document,n.useRelations,n.forceWeakRemove);i.setOriginalOperations(t);i.setOriginalOperations(e);const o=i.originalOperations;if(t.length==0||e.length==0){return{operationsA:t,operationsB:e,originalOperations:o}}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 o=r.get(n);if(o==e.length){a++;continue}const s=e[o];const c=__(n,s,i.getContext(n,s,true));const l=__(s,n,i.getContext(s,n,false));i.updateRelation(n,s);i.setOriginalOperations(c,n);i.setOriginalOperations(l,s);for(const t of c){r.set(t,o+l.length)}t.splice(a,1,...c);e.splice(o,1,...l)}if(n.padWithNoOps){const n=t.length-s.originalOperationsACount;const i=e.length-s.originalOperationsBCount;A_(t,i-n);A_(e,n-i)}x_(t,s.nextBaseVersionB);x_(e,s.nextBaseVersionA);return{operationsA:t,operationsB:e,originalOperations:o}}class y_{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 ig:{switch(e.constructor){case cg:{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 ig:{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 lg:{switch(e.constructor){case cg:{if(t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"splitBefore\")}break}case ig:{if(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"splitBefore\")}break}}break}case cg:{switch(e.constructor){case cg:{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 lg:{if(t.sourcePosition.isEqual(e.splitPosition)){this._setRelation(t,e,\"splitAtSource\")}}}break}case rg:{const n=t.newRange;if(!n){return}switch(e.constructor){case ig:{const i=Qh._createFromPositionAndShift(e.sourcePosition,e.howMany);const o=i.containsPosition(n.start)||i.start.isEqual(n.start);const r=i.containsPosition(n.end)||i.end.isEqual(n.end);if((o||r)&&!i.containsRange(n)){this._setRelation(t,e,{side:o?\"left\":\"right\",path:o?n.start.path.slice():n.end.path.slice()})}break}case cg:{const i=n.start.isEqual(e.targetPosition);const o=n.start.isEqual(e.deletionPosition);const r=n.end.isEqual(e.deletionPosition);const s=n.end.isEqual(e.sourcePosition);if(i||o||r||s){this._setRelation(t,e,{wasInLeftElement:i,wasStartBeforeMergedElement:o,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 i=this._history.getUndoneOperation(n);if(!i){return null}const o=this.originalOperations.get(t);const r=this._relations.get(o);if(r){return r.get(i)||null}return null}_setRelation(t,e,n){const i=this.originalOperations.get(t);const o=this.originalOperations.get(e);let r=this._relations.get(i);if(!r){r=new Map;this._relations.set(i,r)}r.set(o,n)}}function x_(t,e){for(const n of t){n.baseVersion=e++}}function A_(t,e){for(let n=0;n<e;n++){t.push(new Ng(0))}}b_(eg,eg,(t,e,n)=>{if(t.key===e.key&&t.range.start.hasSameParentAs(e.range.start)){const i=t.range.getDifference(e.range).map(e=>new eg(e,t.key,t.oldValue,t.newValue,0));const o=t.range.getIntersection(e.range);if(o){if(n.aIsStrong){i.push(new eg(o,e.key,e.newValue,t.newValue,0))}}if(i.length==0){return[new Ng(0)]}return i}else{return[t]}});b_(eg,og,(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 i=n.map(e=>new eg(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const n=T_(e,t.key,t.oldValue);if(n){i.unshift(n)}}return i}t.range=t.range._getTransformedByInsertion(e.position,e.howMany,false)[0];return[t]});function T_(t,e,n){const i=t.nodes;const o=i.getNode(0).getAttribute(e);if(o==n){return null}const r=new Qh(t.position,t.position.getShiftedBy(t.howMany));return new eg(r,e,o,n,0)}b_(eg,cg,(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(Qh._createFromPositionAndShift(e.graveyardPosition,1))}}const i=t.range._getTransformedByMergeOperation(e);if(!i.isCollapsed){n.push(i)}return n.map(e=>new eg(e,t.key,t.oldValue,t.newValue,t.baseVersion))});b_(eg,ig,(t,e)=>{const n=C_(t.range,e);return n.map(e=>new eg(e,t.key,t.oldValue,t.newValue,t.baseVersion))});function C_(t,e){const n=Qh._createFromPositionAndShift(e.sourcePosition,e.howMany);let i=null;let o=[];if(n.containsRange(t,true)){i=t}else if(t.start.hasSameParentAs(n.start)){o=t.getDifference(n);i=t.getIntersection(n)}else{o=[t]}const r=[];for(let t of o){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=e.getMovedRangeStart();const i=t.start.hasSameParentAs(n);t=t._getTransformedByInsertion(n,e.howMany,i);r.push(...t)}if(i){r.push(i._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,false)[0])}return r}b_(eg,lg,(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 Qh(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]});b_(og,eg,(t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const i=T_(t,e.key,e.newValue);if(i){n.push(i)}}return n});b_(og,og,(t,e,n)=>{if(t.position.isEqual(e.position)&&n.aIsStrong){return[t]}t.position=t.position._getTransformedByInsertOperation(e);return[t]});b_(og,ig,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});b_(og,lg,(t,e)=>{t.position=t.position._getTransformedBySplitOperation(e);return[t]});b_(og,cg,(t,e)=>{t.position=t.position._getTransformedByMergeOperation(e);return[t]});b_(rg,og,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]}if(t.newRange){t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]}return[t]});b_(rg,rg,(t,e,n)=>{if(t.name==e.name){if(n.aIsStrong){t.oldRange=e.newRange?e.newRange.clone():null}else{return[new Ng(0)]}}return[t]});b_(rg,cg,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByMergeOperation(e)}if(t.newRange){t.newRange=t.newRange._getTransformedByMergeOperation(e)}return[t]});b_(rg,ig,(t,e,n)=>{if(t.oldRange){t.oldRange=Qh._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))}if(t.newRange){if(n.abRelation){const i=Qh._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=i.end;return[t]}else if(n.abRelation.side==\"right\"&&e.targetPosition.isEqual(t.newRange.end)){t.newRange.start=i.start;t.newRange.end.path=n.abRelation.path;return[t]}}t.newRange=Qh._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]});b_(rg,lg,(t,e,n)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedBySplitOperation(e)}if(t.newRange){if(n.abRelation){const i=t.newRange._getTransformedBySplitOperation(e);if(t.newRange.start.isEqual(e.splitPosition)&&n.abRelation.wasStartBeforeMergedElement){t.newRange.start=Wh._createAt(e.insertionPosition)}else if(t.newRange.start.isEqual(e.splitPosition)&&!n.abRelation.wasInLeftElement){t.newRange.start=Wh._createAt(e.moveTargetPosition)}if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasInRightElement){t.newRange.end=Wh._createAt(e.moveTargetPosition)}else if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasEndBeforeMergedElement){t.newRange.end=Wh._createAt(e.insertionPosition)}else{t.newRange.end=i.end}return[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]});b_(cg,og,(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]});b_(cg,cg,(t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(!n.bWasUndone){return[new Ng(0)]}else{const n=e.graveyardPosition.path.slice();n.push(0);t.sourcePosition=new Wh(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 i=t.targetPosition.root.rootName==\"$graveyard\";const o=e.targetPosition.root.rootName==\"$graveyard\";const r=i&&!o;const s=o&&!i;const a=s||!r&&n.aIsStrong;if(a){const n=e.targetPosition._getTransformedByMergeOperation(e);const i=t.targetPosition._getTransformedByMergeOperation(e);return[new ig(n,t.howMany,i,0)]}else{return[new Ng(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]});b_(cg,ig,(t,e,n)=>{const i=Qh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(e.type==\"remove\"&&!n.bWasUndone&&!n.forceWeakRemove){if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.sourcePosition)){return[new Ng(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]});b_(cg,lg,(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 i=e.howMany!=0;const o=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(i||o||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]});b_(ig,og,(t,e)=>{const n=Qh._createFromPositionAndShift(t.sourcePosition,t.howMany);const i=n._getTransformedByInsertOperation(e,false)[0];t.sourcePosition=i.start;t.howMany=i.end.offset-i.start.offset;if(!t.targetPosition.isEqual(e.position)){t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)}return[t]});b_(ig,ig,(t,e,n)=>{const i=Qh._createFromPositionAndShift(t.sourcePosition,t.howMany);const o=Qh._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(S_(t,e)&&S_(e,t)){return[e.getReversed()]}const c=i.containsPosition(e.targetPosition);if(c&&i.containsRange(o,true)){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return P_([i],a)}const l=o.containsPosition(t.targetPosition);if(l&&o.containsRange(i,true)){i.start=i.start._getCombined(e.sourcePosition,e.getMovedRangeStart());i.end=i.end._getCombined(e.sourcePosition,e.getMovedRangeStart());return P_([i],a)}const u=Ds(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if(u==\"prefix\"||u==\"extension\"){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return P_([i],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 d=[];const h=i.getDifference(o);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=Ds(t.start.getParentPath(),e.getMovedRangeStart().getParentPath())==\"same\";const i=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);d.push(...i)}const f=i.getIntersection(o);if(f!==null&&r){f.start=f.start._getCombined(e.sourcePosition,e.getMovedRangeStart());f.end=f.end._getCombined(e.sourcePosition,e.getMovedRangeStart());if(d.length===0){d.push(f)}else if(d.length==1){if(o.start.isBefore(i.start)||o.start.isEqual(i.start)){d.unshift(f)}else{d.push(f)}}else{d.splice(1,0,f)}}if(d.length===0){return[new Ng(t.baseVersion)]}return P_(d,a)});b_(ig,lg,(t,e,n)=>{let i=t.targetPosition.clone();if(!t.targetPosition.isEqual(e.insertionPosition)||!e.graveyardPosition||n.abRelation==\"moveTargetAfter\"){i=t.targetPosition._getTransformedBySplitOperation(e)}const o=Qh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(o.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.howMany++}t.targetPosition=i;return[t]}if(o.start.hasSameParentAs(e.splitPosition)&&o.containsPosition(e.splitPosition)){let t=new Qh(e.splitPosition,o.end);t=t._getTransformedBySplitOperation(e);const n=[new Qh(o.start,e.splitPosition),t];return P_(n,i)}if(t.targetPosition.isEqual(e.splitPosition)&&n.abRelation==\"insertAtSource\"){i=e.moveTargetPosition}if(t.targetPosition.isEqual(e.insertionPosition)&&n.abRelation==\"insertBetween\"){i=t.targetPosition}const r=o._getTransformedBySplitOperation(e);const s=[r];if(e.graveyardPosition){const i=o.start.isEqual(e.graveyardPosition)||o.containsPosition(e.graveyardPosition);if(t.howMany>1&&i&&!n.aWasUndone){s.push(Qh._createFromPositionAndShift(e.insertionPosition,1))}}return P_(s,i)});b_(ig,cg,(t,e,n)=>{const i=Qh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.sourcePosition)){if(t.type==\"remove\"&&!n.forceWeakRemove){if(!n.aWasUndone){const n=[];let i=e.graveyardPosition.clone();let o=e.targetPosition._getTransformedByMergeOperation(e);if(t.howMany>1){n.push(new ig(t.sourcePosition,t.howMany-1,t.targetPosition,0));i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1);o=o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1)}const r=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition);const s=new ig(i,1,r,0);const a=s.getMovedRangeStart().path.slice();a.push(0);const c=new Wh(s.targetPosition.root,a);o=o._getTransformedByMove(i,r,1);const l=new ig(o,e.howMany,c,0);n.push(s);n.push(l);return n}}else{if(t.howMany==1){if(!n.bWasUndone){return[new Ng(0)]}else{t.sourcePosition=e.graveyardPosition.clone();t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]}}}}const o=Qh._createFromPositionAndShift(t.sourcePosition,t.howMany);const r=o._getTransformedByMergeOperation(e);t.sourcePosition=r.start;t.howMany=r.end.offset-r.start.offset;t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]});b_(sg,og,(t,e)=>{t.position=t.position._getTransformedByInsertOperation(e);return[t]});b_(sg,cg,(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]});b_(sg,ig,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});b_(sg,sg,(t,e,n)=>{if(t.position.isEqual(e.position)){if(n.aIsStrong){t.oldName=e.newName}else{return[new Ng(0)]}}return[t]});b_(sg,lg,(t,e)=>{const n=t.position.path;const i=e.splitPosition.getParentPath();if(Ds(n,i)==\"same\"&&!e.graveyardPosition){const e=new sg(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}t.position=t.position._getTransformedBySplitOperation(e);return[t]});b_(ag,ag,(t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue){return[new Ng(0)]}else{t.oldValue=e.newValue}}return[t]});b_(lg,og,(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=lg.getInsertionPosition(t.splitPosition);return[t]});b_(lg,cg,(t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const i=new Wh(e.graveyardPosition.root,n);const o=lg.getInsertionPosition(new Wh(e.graveyardPosition.root,n));const r=new lg(i,0,null,0);r.insertionPosition=o;t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=lg.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=lg.getInsertionPosition(t.splitPosition);if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});b_(lg,ig,(t,e,n)=>{const i=Qh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const o=i.start.isEqual(t.graveyardPosition)||i.containsPosition(t.graveyardPosition);if(!n.bWasUndone&&o){const n=t.splitPosition._getTransformedByMoveOperation(e);const i=t.graveyardPosition._getTransformedByMoveOperation(e);const o=i.path.slice();o.push(0);const r=new Wh(i.root,o);const s=new ig(n,t.howMany,r,0);return[s]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&i.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=lg.getInsertionPosition(t.splitPosition);return[t]}const o=t.splitPosition.isEqual(e.targetPosition);if(o&&(n.baRelation==\"insertAtSource\"||n.abRelation==\"splitBefore\")){t.howMany+=e.howMany;t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany);t.insertionPosition=lg.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=lg.getInsertionPosition(t.splitPosition)}return[t]});b_(lg,lg,(t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition){return[new Ng(0)]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){return[new Ng(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 i=t.splitPosition.root.rootName==\"$graveyard\";const o=e.splitPosition.root.rootName==\"$graveyard\";const r=i&&!o;const s=o&&!i;const a=s||!r&&n.aIsStrong;if(a){const n=[];if(e.howMany){n.push(new ig(e.moveTargetPosition,e.howMany,e.splitPosition,0))}if(t.howMany){n.push(new ig(t.splitPosition,t.howMany,t.moveTargetPosition,0))}return n}else{return[new Ng(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 i=new Wh(e.insertionPosition.root,n);const o=new ig(t.insertionPosition,1,i,0);return[t,o]}if(t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset){t.howMany-=e.howMany}t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e);t.insertionPosition=lg.getInsertionPosition(t.splitPosition);return[t]});function S_(t,e){return t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)===null}function P_(t,e){const n=[];for(let i=0;i<t.length;i++){const o=t[i];const r=new ig(o.start,o.end.offset-o.start.offset,e,0);n.push(r);for(let e=i+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 E_ extends Vw{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 i=this.editor.model;const o=i.document;const r=[];for(const e of t){const t=M_(e,n);const i=t.find(t=>t.start.root!=o.graveyard);if(i){r.push(i)}}if(r.length){i.change(t=>{t.setSelection(r,{backward:e})})}}_undo(t,e){const n=this.editor.model;const i=n.document;this._createdBatches.add(e);const o=t.operations.slice().filter(t=>t.isDocumentOperation);o.reverse();for(const t of o){const o=t.baseVersion+1;const r=Array.from(i.history.getOperations(o));const s=v_([t.getReversed()],r,{useRelations:true,document:this.editor.model.document,padWithNoOps:false,forceWeakRemove:true});const a=s.operationsA;for(const o of a){e.addOperation(o);n.applyOperation(o);i.history.setOperationAsUndone(t,o)}}}}function M_(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 i=n[t];if(e.end.isTouching(i.start)){e.end=i.end;n.splice(t,1);t--}}return n}class I_ extends E_{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 i=this.editor.model.createBatch(\"transparent\");this.editor.model.enqueueChange(i,()=>{this._undo(n.batch,i);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,i)});this.refresh()}}class N_ extends E_{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 i=n.baseVersion+1;const o=this.editor.model.document.history.getOperations(i);this._restoreSelection(t.selection.ranges,t.selection.isBackward,o);this._undo(t.batch,e)});this.refresh()}}class O_ extends Dw{static get pluginName(){return\"UndoEditing\"}constructor(t){super(t);this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new I_(t);this._redoCommand=new N_(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 i=n.batch;const o=this._redoCommand._createdBatches.has(i);const r=this._undoCommand._createdBatches.has(i);const s=this._batchRegistry.has(i);if(s||i.type==\"transparent\"&&!o&&!r){return}else{if(o){this._undoCommand.addBatch(i)}else if(!r){this._undoCommand.addBatch(i);this._redoCommand.clearStack()}}this._batchRegistry.add(i)},{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 R_='<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 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z\"/></svg>';var D_='<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 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z\"/></svg>';class L_ extends Dw{init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection==\"ltr\"?R_:D_;const o=e.uiLanguageDirection==\"ltr\"?D_:R_;this._addButton(\"undo\",n(\"Undo\"),\"CTRL+Z\",i);this._addButton(\"redo\",n(\"Redo\"),\"CTRL+Y\",o)}_addButton(t,e,n,i){const o=this.editor;o.ui.componentFactory.add(t,r=>{const s=o.commands.get(t);const a=new rw(r);a.set({label:e,icon:i,keystroke:n,tooltip:true});a.bind(\"isEnabled\").to(s,\"isEnabled\");this.listenTo(a,\"execute\",()=>{o.execute(t);o.editing.view.focus()});return a})}}class V_ extends Dw{static get requires(){return[O_,L_]}static get pluginName(){return\"Undo\"}}class j_ extends Dw{static get requires(){return[Nk,jk,Kk,qk,g_,V_]}static get pluginName(){return\"Essentials\"}}class z_ extends Vw{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 i=n.selection;const o=t.value;e.change(t=>{if(i.isCollapsed){if(o){t.setSelectionAttribute(this.attributeKey,o)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n){if(o){t.setAttribute(this.attributeKey,o,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}}var B_='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path class=\"ck-icon__fill\" d=\"M16.935 5.328a2 2 0 0 1 0 2.829l-7.778 7.778a2 2 0 0 1-2.829 0L3.5 13.107a1.999 1.999 0 1 1 2.828-2.829l.707.707a1 1 0 0 0 1.414 0l5.658-5.657a2 2 0 0 1 2.828 0z\"/><path d=\"M14.814 6.035L8.448 12.4a1 1 0 0 1-1.414 0l-1.413-1.415A1 1 0 1 0 4.207 12.4l2.829 2.829a1 1 0 0 0 1.414 0l7.778-7.778a1 1 0 1 0-1.414-1.415z\"/></svg>';class F_ extends rw{constructor(t){super(t);const e=this.bindTemplate;this.set(\"color\");this.set(\"hasBorder\");this.icon=B_;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 H_=n(45);class U_ extends kb{constructor(t,e){super(t);const n=e&&e.colorDefinitions||[];const i={};if(e&&e.columns){i.gridTemplateColumns=`repeat( ${e.columns}, 1fr)`}this.set(\"selectedColor\");this.items=this.createCollection();this.focusTracker=new Sp;this.keystrokes=new mp;this._focusCycler=new Lb({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 F_;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:i}});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 q_ extends xs{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)}}ys(q_,Kc);var W_='<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 0 0 .122.696l3.224 2.284h1.314l2.636-3.736L8.636 9.53zm.288 8.451L5.14 15.396a2 2 0 0 1-.491-2.786l6.673-9.53a2 2 0 0 1 2.785-.49l3.742 2.62a2 2 0 0 1 .491 2.785l-7.269 10.053-2.147-.066z\"/><path d=\"M4 18h5.523v-1H4zm-2 0h1v-1H2z\"/></svg>';var G_=n(47);class Y_ extends kb{constructor(t,{colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:r}){super(t);this.items=this.createCollection();this.colorDefinitions=e;this.focusTracker=new Sp;this.keystrokes=new mp;this.set(\"selectedColor\");this.removeButtonLabel=i;this.columns=n;this.documentColors=new q_;this.documentColorsCount=r;this._focusCycler=new Lb({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"arrowup\",focusNext:\"arrowdown\"}});this._documentColorsLabel=o;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 i=this.documentColorsCount;this.documentColors.clear();for(const o of n.getRootNames()){const r=n.getRoot(o);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>=i){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=Gp.bind(this.documentColors,this.documentColors);const e=new Pb(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 rw;t.set({withText:true,icon:W_,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 U_(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});t.delegate(\"execute\").to(this);return t}_createDocumentColorsGrid(){const t=Gp.bind(this.documentColors,this.documentColors);const e=new U_(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 F_;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,i)=>{if(i){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 $_=\"fontSize\";const Q_=\"fontFamily\";const K_=\"fontColor\";const J_=\"fontBackgroundColor\";function Z_(t,e){const n={model:{key:t,values:[]},view:{},upcastAlso:{}};for(const t of e){n.model.values.push(t.model);n.view[t.model]=t.view;if(t.upcastAlso){n.upcastAlso[t.model]=t.upcastAlso}}return n}function X_(t){return e=>nv(e.getStyle(t))}function tv(t){return(e,n)=>n.createAttributeElement(\"span\",{style:`${t}:${e}`},{priority:7})}function ev({dropdownView:t,colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:r}){const s=t.locale;const a=new Y_(s,{colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:r});t.colorTableView=a;t.panelView.children.add(a);a.delegate(\"execute\").to(t,\"execute\");return a}function nv(t){return t.replace(/\\s/g,\"\")}class iv extends z_{constructor(t){super(t,J_)}}class ov extends Dw{static get pluginName(){return\"FontBackgroundColorEditing\"}constructor(t){super(t);t.config.define(J_,{colors:[{color:\"hsl(0, 0%, 0%)\",label:\"Black\"},{color:\"hsl(0, 0%, 30%)\",label:\"Dim grey\"},{color:\"hsl(0, 0%, 60%)\",label:\"Grey\"},{color:\"hsl(0, 0%, 90%)\",label:\"Light grey\"},{color:\"hsl(0, 0%, 100%)\",label:\"White\",hasBorder:true},{color:\"hsl(0, 75%, 60%)\",label:\"Red\"},{color:\"hsl(30, 75%, 60%)\",label:\"Orange\"},{color:\"hsl(60, 75%, 60%)\",label:\"Yellow\"},{color:\"hsl(90, 75%, 60%)\",label:\"Light green\"},{color:\"hsl(120, 75%, 60%)\",label:\"Green\"},{color:\"hsl(150, 75%, 60%)\",label:\"Aquamarine\"},{color:\"hsl(180, 75%, 60%)\",label:\"Turquoise\"},{color:\"hsl(210, 75%, 60%)\",label:\"Light blue\"},{color:\"hsl(240, 75%, 60%)\",label:\"Blue\"},{color:\"hsl(270, 75%, 60%)\",label:\"Purple\"}],columns:5});t.conversion.for(\"upcast\").elementToAttribute({view:{name:\"span\",styles:{\"background-color\":/[\\s\\S]+/}},model:{key:J_,value:X_(\"background-color\")}});t.conversion.for(\"downcast\").attributeToElement({model:J_,view:tv(\"background-color\")});t.commands.add(J_,new iv(t));t.model.schema.extend(\"$text\",{allowAttributes:J_});t.model.schema.setAttributeProperties(J_,{isFormatting:true,copyOnEnter:true})}}function rv(t,e){const n=t.t;const i={Black:n(\"Black\"),\"Dim grey\":n(\"Dim grey\"),Grey:n(\"Grey\"),\"Light grey\":n(\"Light grey\"),White:n(\"White\"),Red:n(\"Red\"),Orange:n(\"Orange\"),Yellow:n(\"Yellow\"),\"Light green\":n(\"Light green\"),Green:n(\"Green\"),Aquamarine:n(\"Aquamarine\"),Turquoise:n(\"Turquoise\"),\"Light blue\":n(\"Light blue\"),Blue:n(\"Blue\"),Purple:n(\"Purple\")};return e.map(t=>{const e=i[t.label];if(e&&e!=t.label){t.label=e}return t})}function sv(t){return t.map(av).filter(t=>!!t)}function av(t){if(typeof t===\"string\"){return{model:t,label:t,hasBorder:false,view:{name:\"span\",styles:{color:t}}}}else{return{model:t.color,label:t.label||t.color,hasBorder:t.hasBorder===undefined?false:t.hasBorder,view:{name:\"span\",styles:{color:`${t.color}`}}}}}class cv extends Dw{constructor(t,{commandName:e,icon:n,componentName:i,dropdownLabel:o}){super(t);this.commandName=e;this.componentName=i;this.icon=n;this.dropdownLabel=o;this.columns=t.config.get(`${this.componentName}.columns`);this.colorTableView}init(){const t=this.editor;const e=t.locale;const n=e.t;const i=t.commands.get(this.commandName);const o=sv(t.config.get(this.componentName).colors);const r=rv(e,o);const s=t.config.get(`${this.componentName}.documentColors`);t.ui.componentFactory.add(this.componentName,e=>{const o=bw(e);this.colorTableView=ev({dropdownView:o,colors:r.map(t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}})),columns:this.columns,removeButtonLabel:n(\"Remove color\"),documentColorsLabel:s!==0?n(\"Document colors\"):undefined,documentColorsCount:s===undefined?this.columns:s});this.colorTableView.bind(\"selectedColor\").to(i,\"value\");o.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:true});o.extendTemplate({attributes:{class:\"ck-color-ui-dropdown\"}});o.bind(\"isEnabled\").to(i);o.on(\"execute\",(e,n)=>{t.execute(this.commandName,n);t.editing.view.focus()});o.on(\"change:isOpen\",(e,n,i)=>{o.colorTableView.appendGrids();if(i){if(s!==0){this.colorTableView.updateDocumentColors(t.model,this.componentName)}this.colorTableView.updateSelectedColors()}});return o})}}var lv='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M4 2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 16h1.426L10.804 4H9.196L4.234 16H5.66l1.428-3.453h5.824z\"/></svg>';class uv extends cv{constructor(t){const e=t.locale.t;super(t,{commandName:J_,componentName:J_,icon:lv,dropdownLabel:e(\"Font Background Color\")})}static get pluginName(){return\"FontBackgroundColorUI\"}}class dv extends Dw{static get requires(){return[ov,uv]}static get pluginName(){return\"FontBackgroundColor\"}}class hv extends z_{constructor(t){super(t,K_)}}class fv extends Dw{static get pluginName(){return\"FontColorEditing\"}constructor(t){super(t);t.config.define(K_,{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:K_,value:X_(\"color\")}});t.conversion.for(\"downcast\").attributeToElement({model:K_,view:tv(\"color\")});t.commands.add(K_,new hv(t));t.model.schema.extend(\"$text\",{allowAttributes:K_});t.model.schema.setAttributeProperties(K_,{isFormatting:true,copyOnEnter:true})}}var mv='<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 0 1 0-2h12a1 1 0 0 1 0 2z\"/></svg>';class gv extends cv{constructor(t){const e=t.locale.t;super(t,{commandName:K_,componentName:K_,icon:mv,dropdownLabel:e(\"Font Color\")})}static get pluginName(){return\"FontColorUI\"}}class pv extends Dw{static get requires(){return[fv,gv]}static get pluginName(){return\"FontColor\"}}class bv extends z_{constructor(t){super(t,Q_)}}function wv(t){return t.map(kv).filter(t=>!!t)}function kv(t){if(typeof t===\"object\"){return t}if(t===\"default\"){return{title:\"Default\",model:undefined}}if(typeof t!==\"string\"){return}return _v(t)}function _v(t){const e=t.replace(/\"|'/g,\"\").split(\",\");const n=e[0];const i=e.map(vv).join(\", \");return{title:n,model:n,view:{name:\"span\",styles:{\"font-family\":i},priority:7}}}function vv(t){t=t.trim();if(t.indexOf(\" \")>0){t=`'${t}'`}return t}class yv extends Dw{static get pluginName(){return\"FontFamilyEditing\"}constructor(t){super(t);t.config.define(Q_,{options:[\"default\",\"Arial, Helvetica, sans-serif\",\"Courier New, Courier, monospace\",\"Georgia, serif\",\"Lucida Sans Unicode, Lucida Grande, sans-serif\",\"Tahoma, Geneva, sans-serif\",\"Times New Roman, Times, serif\",\"Trebuchet MS, Helvetica, sans-serif\",\"Verdana, Geneva, sans-serif\"],supportAllValues:false})}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:Q_});t.model.schema.setAttributeProperties(Q_,{isFormatting:true,copyOnEnter:true});const e=wv(t.config.get(\"fontFamily.options\")).filter(t=>t.model);const n=Z_(Q_,e);if(t.config.get(\"fontFamily.supportAllValues\")){this._prepareAnyValueConverters()}else{t.conversion.attributeToElement(n)}t.commands.add(Q_,new bv(t))}_prepareAnyValueConverters(){const t=this.editor;t.conversion.for(\"downcast\").attributeToElement({model:Q_,view:(t,e)=>e.createAttributeElement(\"span\",{style:\"font-family:\"+t},{priority:7})});t.conversion.for(\"upcast\").attributeToAttribute({model:{key:Q_,value:t=>t.getStyle(\"font-family\")},view:{name:\"span\",styles:{\"font-family\":/.*/}}})}}class xv{constructor(t,e){if(e){Wc(this,e)}if(t){this.set(t)}}}ys(xv,Kc);var Av='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.03 3h6.149a.75.75 0 1 1 0 1.5h-5.514L11.03 3zm1.27 3h4.879a.75.75 0 1 1 0 1.5h-4.244L12.3 6zm1.27 3h3.609a.75.75 0 1 1 0 1.5h-2.973L13.57 9zm-2.754 2.5L8.038 4.785 5.261 11.5h5.555zm.62 1.5H4.641l-1.666 4.028H1.312l5.789-14h1.875l5.789 14h-1.663L11.436 13z\"/></svg>';class Tv extends Dw{init(){const t=this.editor;const e=t.t;const n=this._getLocalizedOptions();const i=t.commands.get(Q_);t.ui.componentFactory.add(Q_,o=>{const r=bw(o);kw(r,Cv(n,i));r.buttonView.set({label:e(\"Font Family\"),icon:Av,tooltip:true});r.extendTemplate({attributes:{class:\"ck-font-family-dropdown\"}});r.bind(\"isEnabled\").to(i);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=wv(t.config.get(Q_).options);return n.map(t=>{if(t.title===\"Default\"){t.title=e(\"Default\")}return t})}}function Cv(t,e){const n=new xs;for(const i of t){const t={type:\"button\",model:new xv({commandName:Q_,commandParam:i.model,label:i.title,withText:true})};t.model.bind(\"isOn\").to(e,\"value\",t=>{if(t===i.model){return true}if(!t||!i.model){return false}return t.split(\",\")[0].replace(/'/g,\"\").toLowerCase()===i.model.toLowerCase()});if(i.view&&i.view.styles){t.model.set(\"labelStyle\",`font-family: ${i.view.styles[\"font-family\"]}`)}n.add(t)}return n}class Sv extends Dw{static get requires(){return[yv,Tv]}static get pluginName(){return\"FontFamily\"}}class Pv extends z_{constructor(t){super(t,$_)}}function Ev(t){return t.map(t=>Iv(t)).filter(t=>!!t)}const Mv={get tiny(){return{title:\"Tiny\",model:\"tiny\",view:{name:\"span\",classes:\"text-tiny\",priority:7}}},get small(){return{title:\"Small\",model:\"small\",view:{name:\"span\",classes:\"text-small\",priority:7}}},get big(){return{title:\"Big\",model:\"big\",view:{name:\"span\",classes:\"text-big\",priority:7}}},get huge(){return{title:\"Huge\",model:\"huge\",view:{name:\"span\",classes:\"text-huge\",priority:7}}}};function Iv(t){if(Dv(t)){return Ov(t)}const e=Rv(t);if(e){return Ov(e)}if(t===\"default\"){return{model:undefined,title:\"Default\"}}if(Lv(t)){return}return Nv(t)}function Nv(t){if(typeof t===\"number\"||typeof t===\"string\"){t={title:String(t),model:`${parseFloat(t)}px`}}t.view={name:\"span\",styles:{\"font-size\":t.model}};return Ov(t)}function Ov(t){if(!t.view.priority){t.view.priority=7}return t}function Rv(t){return Mv[t]||Mv[t.model]}function Dv(t){return typeof t===\"object\"&&t.title&&t.model&&t.view}function Lv(t){let e;if(typeof t===\"object\"){if(!t.model){throw new ss[\"b\"](\"font-size-invalid-definition: Provided font size definition is invalid.\",null,t)}else{e=parseFloat(t.model)}}else{e=parseFloat(t)}return isNaN(e)}class Vv extends Dw{static get pluginName(){return\"FontSizeEditing\"}constructor(t){super(t);t.config.define($_,{options:[\"tiny\",\"small\",\"default\",\"big\",\"huge\"],supportAllValues:false})}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:$_});t.model.schema.setAttributeProperties($_,{isFormatting:true,copyOnEnter:true});const e=t.config.get(\"fontSize.supportAllValues\");const n=Ev(this.editor.config.get(\"fontSize.options\")).filter(t=>t.model);const i=Z_($_,n);if(e){this._prepareAnyValueConverters(i)}else{t.conversion.attributeToElement(i)}t.commands.add($_,new Pv(t))}_prepareAnyValueConverters(t){const e=this.editor;const n=t.model.values.filter(t=>!String(t).match(/[\\d.]+[\\w%]+/));if(n.length){throw new ss[\"b\"](\"font-size-invalid-use-of-named-presets: \"+\"If config.fontSize.supportAllValues is set to true, you need to use numerical values as font size options.\",null,{presets:n})}e.conversion.for(\"downcast\").attributeToElement({model:$_,view:(t,e)=>{if(!t){return}return e.createAttributeElement(\"span\",{style:\"font-size:\"+t},{priority:7})}});e.conversion.for(\"upcast\").attributeToAttribute({model:{key:$_,value:t=>t.getStyle(\"font-size\")},view:{name:\"span\"}})}}var jv='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M9.816 11.5L7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279l.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z\"/></svg>';var zv=n(49);class Bv extends Dw{init(){const t=this.editor;const e=t.t;const n=this._getLocalizedOptions();const i=t.commands.get($_);t.ui.componentFactory.add($_,o=>{const r=bw(o);kw(r,Fv(n,i));r.buttonView.set({label:e(\"Font Size\"),icon:jv,tooltip:true});r.extendTemplate({attributes:{class:[\"ck-font-size-dropdown\"]}});r.bind(\"isEnabled\").to(i);this.listenTo(r,\"execute\",e=>{t.execute(e.source.commandName,{value:e.source.commandParam});t.editing.view.focus()});return r})}_getLocalizedOptions(){const t=this.editor;const e=t.t;const n={Default:e(\"Default\"),Tiny:e(\"Tiny\"),Small:e(\"Small\"),Big:e(\"Big\"),Huge:e(\"Huge\")};const i=Ev(t.config.get($_).options);return i.map(t=>{const e=n[t.title];if(e&&e!=t.title){t=Object.assign({},t,{title:e})}return t})}}function Fv(t,e){const n=new xs;for(const i of t){const t={type:\"button\",model:new xv({commandName:$_,commandParam:i.model,label:i.title,class:\"ck-fontsize-option\",withText:true})};if(i.view&&i.view.styles){t.model.set(\"labelStyle\",`font-size:${i.view.styles[\"font-size\"]}`)}if(i.view&&i.view.classes){t.model.set(\"class\",`${t.model.class} ${i.view.classes}`)}t.model.bind(\"isOn\").to(e,\"value\",t=>t===i.model);n.add(t)}return n}class Hv extends Dw{static get requires(){return[Vv,Bv]}static get pluginName(){return\"FontSize\"}}class Uv extends Vw{refresh(){const t=this.editor.model;const e=t.document;const n=zw(e.selection.getSelectedBlocks());this.value=!!n&&n.is(\"paragraph\");this.isEnabled=!!n&&qv(n,t.schema)}execute(t={}){const e=this.editor.model;const n=e.document;e.change(i=>{const o=(t.selection||n.selection).getSelectedBlocks();for(const t of o){if(!t.is(\"paragraph\")&&qv(t,e.schema)){i.rename(t,\"paragraph\")}}})}}function qv(t,e){return e.checkChild(t.parent,\"paragraph\")&&!e.isObject(t)}class Wv extends Vw{execute(t){const e=this.editor.model;if(!e.schema.checkChild(t.position,\"paragraph\")){return}e.change(n=>{const i=n.createElement(\"paragraph\");e.insertContent(i,t.position);n.setSelection(i,\"in\")})}}class Gv extends Dw{static get pluginName(){return\"Paragraph\"}init(){const t=this.editor;const e=t.model;const n=t.data;t.commands.add(\"paragraph\",new Uv(t));t.commands.add(\"insertParagraph\",new Wv(t));e.schema.register(\"paragraph\",{inheritAllFrom:\"$block\"});t.conversion.elementToElement({model:\"paragraph\",view:\"p\"});t.conversion.for(\"upcast\").elementToElement({model:(t,e)=>{if(!Gv.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($v(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,Yv(e.viewItem,e.modelCursor,n))}},{priority:\"low\"});n.upcastDispatcher.on(\"text\",(t,e,n)=>{if(e.modelRange){return}if($v(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,Yv(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 i=e.document.getRoot(n);if(i.isEmpty&&i.rootName!=\"$graveyard\"){if(e.schema.checkChild(i,\"paragraph\")){t.insertElement(\"paragraph\",i);return true}}}}}Gv.paragraphLikeElements=new Set([\"blockquote\",\"dd\",\"div\",\"dt\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"p\",\"td\"]);function Yv(t,e,n){const i=n.writer.createElement(\"paragraph\");n.writer.insert(i,e);return n.convertItem(t,n.writer.createPositionAt(i,0))}function $v(t,e,n){const i=n.createContext(e);if(!n.checkChild(i,\"paragraph\")){return false}if(!n.checkChild(i.push(\"paragraph\"),t)){return false}return true}class Qv extends Vw{constructor(t,e){super(t);this.modelElements=e}refresh(){const t=zw(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name;this.isEnabled=!!t&&this.modelElements.some(e=>Kv(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model;const n=e.document;const i=t.value;e.change(t=>{const o=Array.from(n.selection.getSelectedBlocks()).filter(t=>Kv(t,i,e.schema));for(const e of o){if(!e.is(i)){t.rename(e,i)}}})}}function Kv(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const Jv=\"paragraph\";class Zv extends Dw{static get pluginName(){return\"HeadingEditing\"}constructor(t){super(t);t.config.define(\"heading\",{options:[{model:\"paragraph\",title:\"Paragraph\",class:\"ck-heading_paragraph\"},{model:\"heading1\",view:\"h2\",title:\"Heading 1\",class:\"ck-heading_heading1\"},{model:\"heading2\",view:\"h3\",title:\"Heading 2\",class:\"ck-heading_heading2\"},{model:\"heading3\",view:\"h4\",title:\"Heading 3\",class:\"ck-heading_heading3\"}]})}static get requires(){return[Gv]}init(){const t=this.editor;const e=t.config.get(\"heading.options\");const n=[];for(const i of e){if(i.model!==Jv){t.model.schema.register(i.model,{inheritAllFrom:\"$block\"});t.conversion.elementToElement(i);n.push(i.model)}}this._addDefaultH1Conversion(t);t.commands.add(\"heading\",new Qv(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,i)=>{const o=t.model.document.selection.getFirstPosition().parent;const r=n.some(t=>o.is(t.model));if(r&&!o.is(Jv)&&o.childCount===0){i.writer.rename(o,Jv)}})}}_addDefaultH1Conversion(t){t.conversion.for(\"upcast\").elementToElement({model:\"heading1\",view:\"h1\",converterPriority:os.get(\"low\")+1})}}function Xv(t){const e=t.t;const n={Paragraph:e(\"Paragraph\"),\"Heading 1\":e(\"Heading 1\"),\"Heading 2\":e(\"Heading 2\"),\"Heading 3\":e(\"Heading 3\"),\"Heading 4\":e(\"Heading 4\"),\"Heading 5\":e(\"Heading 5\"),\"Heading 6\":e(\"Heading 6\")};return t.config.get(\"heading.options\").map(t=>{const e=n[t.title];if(e&&e!=t.title){t.title=e}return t})}var ty=n(11);class ey extends Dw{init(){const t=this.editor;const e=t.t;const n=Xv(t);const i=e(\"Choose heading\");const o=e(\"Heading\");t.ui.componentFactory.add(\"heading\",e=>{const r={};const s=new xs;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 xv({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 u=bw(e);kw(u,s);u.buttonView.set({isOn:false,withText:true,tooltip:o});u.extendTemplate({attributes:{class:[\"ck-heading-dropdown\"]}});u.bind(\"isEnabled\").toMany(l,\"isEnabled\",(...t)=>t.some(t=>t));u.buttonView.bind(\"label\").to(a,\"value\",c,\"value\",(t,e)=>{const n=t||e&&\"paragraph\";return r[n]?r[n]:i});this.listenTo(u,\"execute\",e=>{t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:undefined);t.editing.view.focus()});return u})}}class ny extends Dw{static get requires(){return[Zv,ey]}static get pluginName(){return\"Heading\"}}class iy extends Vw{refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute(\"highlight\");this.isEnabled=t.schema.checkAttributeInSelection(e.selection,\"highlight\")}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const o=t.value;e.change(t=>{const n=e.schema.getValidRanges(i.getRanges(),\"highlight\");if(i.isCollapsed){const e=i.getFirstPosition();if(i.hasAttribute(\"highlight\")){const n=t=>t.item.hasAttribute(\"highlight\")&&t.item.getAttribute(\"highlight\")===this.value;const i=e.getLastMatchingPosition(n,{direction:\"backward\"});const r=e.getLastMatchingPosition(n);const s=t.createRange(i,r);if(!o||this.value===o){t.removeAttribute(\"highlight\",s);t.removeSelectionAttribute(\"highlight\")}else{t.setAttribute(\"highlight\",o,s);t.setSelectionAttribute(\"highlight\",o)}}else if(o){t.setSelectionAttribute(\"highlight\",o)}}else{for(const e of n){if(o){t.setAttribute(\"highlight\",o,e)}else{t.removeAttribute(\"highlight\",e)}}}})}}class oy extends Dw{static get pluginName(){return\"HighlightEditing\"}constructor(t){super(t);t.config.define(\"highlight\",{options:[{model:\"yellowMarker\",class:\"marker-yellow\",title:\"Yellow marker\",color:\"var(--ck-highlight-marker-yellow)\",type:\"marker\"},{model:\"greenMarker\",class:\"marker-green\",title:\"Green marker\",color:\"var(--ck-highlight-marker-green)\",type:\"marker\"},{model:\"pinkMarker\",class:\"marker-pink\",title:\"Pink marker\",color:\"var(--ck-highlight-marker-pink)\",type:\"marker\"},{model:\"blueMarker\",class:\"marker-blue\",title:\"Blue marker\",color:\"var(--ck-highlight-marker-blue)\",type:\"marker\"},{model:\"redPen\",class:\"pen-red\",title:\"Red pen\",color:\"var(--ck-highlight-pen-red)\",type:\"pen\"},{model:\"greenPen\",class:\"pen-green\",title:\"Green pen\",color:\"var(--ck-highlight-pen-green)\",type:\"pen\"}]})}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:\"highlight\"});const e=t.config.get(\"highlight.options\");t.conversion.attributeToElement(ry(e));t.commands.add(\"highlight\",new iy(t))}}function ry(t){const e={model:{key:\"highlight\",values:[]},view:{}};for(const n of t){e.model.values.push(n.model);e.view[n.model]={name:\"mark\",classes:n.class}}return e}var sy='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path class=\"ck-icon__fill\" d=\"M10.798 1.59L3.002 12.875l1.895 1.852 2.521 1.402 6.997-12.194z\"/><path d=\"M2.556 16.727l.234-.348c-.297-.151-.462-.293-.498-.426-.036-.137.002-.416.115-.837.094-.25.15-.449.169-.595a4.495 4.495 0 0 0 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17.286l.006.005-3.055.797H4.5zm-.634.166l-1.976.516-.026-1.918 2.002 1.402zM9.968 3.817l-.006-.004-6.123 9.184 3.277 2.294 6.108-9.162.005.003c.317-.452-.16-1.332-1.064-1.966-.891-.624-1.865-.776-2.197-.349zM8.245 18.5L9.59 17h9.406v1.5H8.245z\"/></svg>';var cy=n(52);class ly extends kb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"icon\");this.set(\"isEnabled\",true);this.set(\"isOn\",false);this.set(\"isToggleable\",false);this.set(\"isVisible\",true);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.children=this.createCollection();this.actionView=this._createActionView();this.arrowView=this._createArrowView();this.keystrokes=new mp;this.focusTracker=new Sp;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-splitbutton\",e.if(\"isVisible\",\"ck-hidden\",t=>!t),this.arrowView.bindTemplate.if(\"isOn\",\"ck-splitbutton_open\")]},children:this.children})}render(){super.render();this.children.add(this.actionView);this.children.add(this.arrowView);this.focusTracker.add(this.actionView.element);this.focusTracker.add(this.arrowView.element);this.keystrokes.listenTo(this.element);this.keystrokes.set(\"arrowright\",(t,e)=>{if(this.focusTracker.focusedElement===this.actionView.element){this.arrowView.focus();e()}});this.keystrokes.set(\"arrowleft\",(t,e)=>{if(this.focusTracker.focusedElement===this.arrowView.element){this.actionView.focus();e()}})}focus(){this.actionView.focus()}_createActionView(){const t=new rw;t.bind(\"icon\",\"isEnabled\",\"isOn\",\"isToggleable\",\"keystroke\",\"label\",\"tabindex\",\"tooltip\",\"tooltipPosition\",\"type\",\"withText\").to(this);t.extendTemplate({attributes:{class:\"ck-splitbutton__action\"}});t.delegate(\"execute\").to(this);return t}_createArrowView(){const t=new rw;const e=t.bindTemplate;t.icon=sw;t.extendTemplate({attributes:{class:\"ck-splitbutton__arrow\",\"aria-haspopup\":true,\"aria-expanded\":e.to(\"isOn\",t=>String(t))}});t.bind(\"isEnabled\").to(this);t.delegate(\"execute\").to(this,\"open\");return t}}var uy=n(54);class dy extends Dw{get localizedOptionTitles(){const t=this.editor.t;return{\"Yellow marker\":t(\"Yellow marker\"),\"Green marker\":t(\"Green marker\"),\"Pink marker\":t(\"Pink marker\"),\"Blue marker\":t(\"Blue marker\"),\"Red pen\":t(\"Red pen\"),\"Green pen\":t(\"Green pen\")}}static get pluginName(){return\"HighlightUI\"}init(){const t=this.editor.config.get(\"highlight.options\");for(const e of t){this._addHighlighterButton(e)}this._addRemoveHighlightButton();this._addDropdown(t)}_addRemoveHighlightButton(){const t=this.editor.t;this._addButton(\"removeHighlight\",t(\"Remove highlight\"),W_)}_addHighlighterButton(t){const e=this.editor.commands.get(\"highlight\");this._addButton(\"highlight:\"+t.model,t.title,fy(t.type),t.model,n);function n(n){n.bind(\"isEnabled\").to(e,\"isEnabled\");n.bind(\"isOn\").to(e,\"value\",e=>e===t.model);n.iconView.fillColor=t.color;n.isToggleable=true}}_addButton(t,e,n,i,o=(()=>{})){const r=this.editor;r.ui.componentFactory.add(t,t=>{const s=new rw(t);const a=this.localizedOptionTitles[e]?this.localizedOptionTitles[e]:e;s.set({label:a,icon:n,tooltip:true});s.on(\"execute\",()=>{r.execute(\"highlight\",{value:i});r.editing.view.focus()});o(s);return s})}_addDropdown(t){const e=this.editor;const n=e.t;const i=e.ui.componentFactory;const o=t[0];const r=t.reduce((t,e)=>{t[e.model]=e;return t},{});i.add(\"highlight\",s=>{const a=e.commands.get(\"highlight\");const c=bw(s,ly);const l=c.buttonView;l.set({tooltip:n(\"Highlight\"),lastExecuted:o.model,commandValue:o.model,isToggleable:true});l.bind(\"icon\").to(a,\"value\",t=>fy(d(t,\"type\")));l.bind(\"color\").to(a,\"value\",t=>d(t,\"color\"));l.bind(\"commandValue\").to(a,\"value\",t=>d(t,\"model\"));l.bind(\"isOn\").to(a,\"value\",t=>!!t);l.delegate(\"execute\").to(c);const u=t.map(t=>{const e=i.create(\"highlight:\"+t.model);this.listenTo(e,\"execute\",()=>c.buttonView.set({lastExecuted:t.model}));return e});c.bind(\"isEnabled\").toMany(u,\"isEnabled\",(...t)=>t.some(t=>t));u.push(new jb);u.push(i.create(\"removeHighlight\"));ww(c,u);hy(c);c.toolbarView.ariaLabel=n(\"Text highlight toolbar\");l.on(\"execute\",()=>{e.execute(\"highlight\",{value:l.commandValue});e.editing.view.focus()});function d(t,e){const n=!t||t===l.lastExecuted?l.lastExecuted:t;return r[n][e]}return c})}}function hy(t){const e=t.buttonView.actionView;e.iconView.bind(\"fillColor\").to(t.buttonView,\"color\")}function fy(t){return t===\"marker\"?sy:ay}class my extends Dw{static get requires(){return[oy,dy]}static get pluginName(){return\"Highlight\"}}class gy extends Yu{observe(t){this.listenTo(t,\"load\",(t,e)=>{const n=e.target;if(n.tagName==\"IMG\"){this._fireEvents(e)}},{useCapture:true})}_fireEvents(t){if(this.isEnabled){this.document.fire(\"layoutChanged\");this.document.fire(\"imageLoaded\",t)}}}class py{constructor(){this._stack=[]}add(t,e){const n=this._stack;const i=n[0];this._insertDescriptor(t);const o=n[0];if(i!==o&&!by(i,o)){this.fire(\"change:top\",{oldDescriptor:i,newDescriptor:o,writer:e})}}remove(t,e){const n=this._stack;const i=n[0];this._removeDescriptor(t);const o=n[0];if(i!==o&&!by(i,o)){this.fire(\"change:top\",{oldDescriptor:i,newDescriptor:o,writer:e})}}_insertDescriptor(t){const e=this._stack;const n=e.findIndex(e=>e.id===t.id);if(by(t,e[n])){return}if(n>-1){e.splice(n,1)}let i=0;while(e[i]&&wy(e[i],t)){i++}e.splice(i,0,t)}_removeDescriptor(t){const e=this._stack;const n=e.findIndex(e=>e.id===t);if(n>-1){e.splice(n,1)}}}ys(py,us);function by(t,e){return t&&e&&t.priority==e.priority&&ky(t.classes)==ky(e.classes)}function wy(t,e){if(t.priority>e.priority){return true}else if(t.priority<e.priority){return false}return ky(t.classes)>ky(e.classes)}function ky(t){return Array.isArray(t)?t.sort().join(\",\"):t}var _y=n(56);const vy=Nb(\"px\");const yy=Nu.document.body;class xy extends kb{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\",vy),left:e.to(\"left\",vy)}},children:this.content})}show(){this.isVisible=true}hide(){this.isVisible=false}attachTo(t){this.show();const e=xy.defaultPositions;const n=Object.assign({},{element:this.element,positions:[e.southArrowNorth,e.southArrowNorthMiddleWest,e.southArrowNorthMiddleEast,e.southArrowNorthWest,e.southArrowNorthEast,e.northArrowSouth,e.northArrowSouthMiddleWest,e.northArrowSouthMiddleEast,e.northArrowSouthWest,e.northArrowSouthEast],limiter:yy,fitInViewport:true},t);const i=xy._getOptimalPosition(n);const o=parseInt(i.left);const r=parseInt(i.top);const s=i.name;Object.assign(this,{top:r,left:o,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=Ay(t.target);const n=t.limiter?Ay(t.limiter):yy;this.listenTo(Nu.document,\"scroll\",(i,o)=>{const r=o.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(Nu.window,\"resize\",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(Nu.document,\"scroll\");this.stopListening(Nu.window,\"resize\")}}function Ay(t){if($r(t)){return t}if(wh(t)){return t.commonAncestorContainer}if(typeof t==\"function\"){return Ay(t())}return null}xy.arrowHorizontalOffset=25;xy.arrowVerticalOffset=10;xy._getOptimalPosition=Gb;xy.defaultPositions={northWestArrowSouthWest:(t,e)=>({top:Ty(t,e),left:t.left-xy.arrowHorizontalOffset,name:\"arrow_sw\"}),northWestArrowSouthMiddleWest:(t,e)=>({top:Ty(t,e),left:t.left-e.width*.25-xy.arrowHorizontalOffset,name:\"arrow_smw\"}),northWestArrowSouth:(t,e)=>({top:Ty(t,e),left:t.left-e.width/2,name:\"arrow_s\"}),northWestArrowSouthMiddleEast:(t,e)=>({top:Ty(t,e),left:t.left-e.width*.75+xy.arrowHorizontalOffset,name:\"arrow_sme\"}),northWestArrowSouthEast:(t,e)=>({top:Ty(t,e),left:t.left-e.width+xy.arrowHorizontalOffset,name:\"arrow_se\"}),northArrowSouthWest:(t,e)=>({top:Ty(t,e),left:t.left+t.width/2-xy.arrowHorizontalOffset,name:\"arrow_sw\"}),northArrowSouthMiddleWest:(t,e)=>({top:Ty(t,e),left:t.left+t.width/2-e.width*.25-xy.arrowHorizontalOffset,name:\"arrow_smw\"}),northArrowSouth:(t,e)=>({top:Ty(t,e),left:t.left+t.width/2-e.width/2,name:\"arrow_s\"}),northArrowSouthMiddleEast:(t,e)=>({top:Ty(t,e),left:t.left+t.width/2-e.width*.75+xy.arrowHorizontalOffset,name:\"arrow_sme\"}),northArrowSouthEast:(t,e)=>({top:Ty(t,e),left:t.left+t.width/2-e.width+xy.arrowHorizontalOffset,name:\"arrow_se\"}),northEastArrowSouthWest:(t,e)=>({top:Ty(t,e),left:t.right-xy.arrowHorizontalOffset,name:\"arrow_sw\"}),northEastArrowSouthMiddleWest:(t,e)=>({top:Ty(t,e),left:t.right-e.width*.25-xy.arrowHorizontalOffset,name:\"arrow_smw\"}),northEastArrowSouth:(t,e)=>({top:Ty(t,e),left:t.right-e.width/2,name:\"arrow_s\"}),northEastArrowSouthMiddleEast:(t,e)=>({top:Ty(t,e),left:t.right-e.width*.75+xy.arrowHorizontalOffset,name:\"arrow_sme\"}),northEastArrowSouthEast:(t,e)=>({top:Ty(t,e),left:t.right-e.width+xy.arrowHorizontalOffset,name:\"arrow_se\"}),southWestArrowNorthWest:(t,e)=>({top:Cy(t,e),left:t.left-xy.arrowHorizontalOffset,name:\"arrow_nw\"}),southWestArrowNorthMiddleWest:(t,e)=>({top:Cy(t,e),left:t.left-e.width*.25-xy.arrowHorizontalOffset,name:\"arrow_nmw\"}),southWestArrowNorth:(t,e)=>({top:Cy(t,e),left:t.left-e.width/2,name:\"arrow_n\"}),southWestArrowNorthMiddleEast:(t,e)=>({top:Cy(t,e),left:t.left-e.width*.75+xy.arrowHorizontalOffset,name:\"arrow_nme\"}),southWestArrowNorthEast:(t,e)=>({top:Cy(t,e),left:t.left-e.width+xy.arrowHorizontalOffset,name:\"arrow_ne\"}),southArrowNorthWest:(t,e)=>({top:Cy(t,e),left:t.left+t.width/2-xy.arrowHorizontalOffset,name:\"arrow_nw\"}),southArrowNorthMiddleWest:(t,e)=>({top:Cy(t,e),left:t.left+t.width/2-e.width*.25-xy.arrowHorizontalOffset,name:\"arrow_nmw\"}),southArrowNorth:(t,e)=>({top:Cy(t,e),left:t.left+t.width/2-e.width/2,name:\"arrow_n\"}),southArrowNorthMiddleEast:(t,e)=>({top:Cy(t,e),left:t.left+t.width/2-e.width*.75+xy.arrowHorizontalOffset,name:\"arrow_nme\"}),southArrowNorthEast:(t,e)=>({top:Cy(t,e),left:t.left+t.width/2-e.width+xy.arrowHorizontalOffset,name:\"arrow_ne\"}),southEastArrowNorthWest:(t,e)=>({top:Cy(t,e),left:t.right-xy.arrowHorizontalOffset,name:\"arrow_nw\"}),southEastArrowNorthMiddleWest:(t,e)=>({top:Cy(t,e),left:t.right-e.width*.25-xy.arrowHorizontalOffset,name:\"arrow_nmw\"}),southEastArrowNorth:(t,e)=>({top:Cy(t,e),left:t.right-e.width/2,name:\"arrow_n\"}),southEastArrowNorthMiddleEast:(t,e)=>({top:Cy(t,e),left:t.right-e.width*.75+xy.arrowHorizontalOffset,name:\"arrow_nme\"}),southEastArrowNorthEast:(t,e)=>({top:Cy(t,e),left:t.right-e.width+xy.arrowHorizontalOffset,name:\"arrow_ne\"})};function Ty(t,e){return t.top-e.height-xy.arrowVerticalOffset}function Cy(t){return t.bottom+xy.arrowVerticalOffset}var Sy='<svg viewBox=\"0 0 16 16\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z\"/><path fill-opacity=\".256\" d=\"M1 1h14v14H1z\"/><g class=\"ck-icon__selected-indicator\"><path d=\"M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z\"/><path fill-opacity=\".254\" d=\"M1 1h14v14H1z\"/></g></svg>';const Py=\"ck-widget\";const Ey=\"ck-widget_selected\";function My(t){if(!t.is(\"element\")){return false}return!!t.getCustomProperty(\"widget\")}function 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r=Yy(o);if(e.attributeNewValue!==null){i.setAttribute(e.attributeKey,e.attributeNewValue,r)}else{i.removeAttribute(e.attributeKey,r)}}}class ex extends Vw{refresh(){this.isEnabled=Gy(this.editor.model)}execute(t){const e=this.editor.model;e.change(n=>{const i=Array.isArray(t.source)?t.source:[t.source];for(const t of i){Wy(n,e,{src:t})}})}}class nx extends Dw{static get pluginName(){return\"ImageEditing\"}init(){const t=this.editor;const e=t.model.schema;const n=t.t;const i=t.conversion;t.editing.view.addObserver(gy);e.register(\"image\",{isObject:true,isBlock:true,allowWhere:\"$block\",allowAttributes:[\"alt\",\"src\",\"srcset\"]});i.for(\"dataDowncast\").elementToElement({model:\"image\",view:(t,e)=>ix(e)});i.for(\"editingDowncast\").elementToElement({model:\"image\",view:(t,e)=>Fy(ix(e),e,n(\"image 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DOMParser).parseFromString(mx,\"image/svg+xml\").firstChild;class wx extends Dw{static get requires(){return[Gv]}static get pluginName(){return\"WidgetTypeAround\"}constructor(t){super(t);this._widgetsWithTypeAroundUI=new Set}destroy(){this._widgetsWithTypeAroundUI.clear()}init(){this._enableTypeAroundUIInjection();this._enableDetectionOfTypeAroundWidgets();this._enableInsertingParagraphsOnButtonClick()}_insertParagraph(t,e){const n=this.editor;const i=n.editing.view;const o=n.editing.mapper.toModelElement(t);let r;if(e===\"before\"){r=n.model.createPositionBefore(o)}else{r=n.model.createPositionAfter(o)}n.execute(\"insertParagraph\",{position:r});i.focus();i.scrollToTheSelection()}_enableTypeAroundUIInjection(){const t=this.editor;const e=t.model.schema;const n=t.locale.t;const i={before:n(\"Insert paragraph before block\"),after:n(\"Insert paragraph after block\")};t.editing.downcastDispatcher.on(\"insert\",(t,n,o)=>{const r=o.mapper.toViewElement(n.item);if(rx(r,n.item,e)){kx(o.writer,i,r);this._widgetsWithTypeAroundUI.add(r)}},{priority:\"low\"})}_enableDetectionOfTypeAroundWidgets(){const t=this.editor;const e=t.editing.view;function n(t){return`ck-widget_can-type-around_${t}`}e.document.registerPostFixer(t=>{for(const e of this._widgetsWithTypeAroundUI){if(!e.isAttached()){this._widgetsWithTypeAroundUI.delete(e)}else{const i=lx(e);t.removeClass(px.map(n),e);t.addClass(i.map(n),e)}}})}_enableInsertingParagraphsOnButtonClick(){const t=this.editor;const e=t.editing.view;e.document.on(\"mousedown\",(t,n)=>{const i=sx(n.domTarget);if(!i){return}const o=ax(i);const r=cx(i,e.domConverter);this._insertParagraph(r,o);n.preventDefault();t.stop()})}}function kx(t,e,n){const i=t.createUIElement(\"div\",{class:\"ck ck-reset_all ck-widget__type-around\"},(function(t){const n=this.toDomElement(t);_x(n,e);return n}));t.insert(t.createPositionAt(n,\"end\"),i)}function _x(t,e){for(const n of px){const i=new 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t=e.item;if(My(t)&&!Tx(t,s)){i.addClass(Ey,t);this._previouslySelected.add(t);s=t;if(t==r){i.setSelection(o.getRanges(),{fake:true,label:Ry(r)})}}}}},{priority:\"low\"});t.addObserver(ox);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 i=n.editing.view;const o=i.document;let r=e.target;if(Ax(r)){if(Cl.isSafari&&e.domEvent.detail>=3){const t=n.editing.mapper;const i=t.toModelElement(r);this.editor.model.change(t=>{e.preventDefault();t.setSelection(i,\"in\")})}return}if(!My(r)){r=r.findAncestor(My);if(!r){return}}e.preventDefault();if(!o.isFocused){i.focus()}const s=n.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_onKeydown(t,e){const n=e.keyCode;const 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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 i=n.getSelectedElement();if(Cx(i,e.schema)){e.change(n=>{let o=n.createPositionAt(i,t?\"before\":\"after\");const r=n.createElement(\"paragraph\");if(e.schema.isBlock(i.parent)){const t=e.schema.findAllowedParent(o,r);o=n.split(o,t).position}n.insert(r,o);n.setSelection(r,\"in\")});return true}}_setSelectionOverElement(t){this.editor.model.change(e=>{e.setSelection(e.createRangeOn(t))})}_getObjectElementNextToSelection(t){const e=this.editor.model;const n=e.schema;const i=e.document.selection;const o=e.createSelection(i);e.modifySelection(o,{direction:t?\"forward\":\"backward\"});const r=t?o.focus.nodeBefore:o.focus.nodeAfter;if(!!r&&n.isObject(r)){return r}return null}_clearPreviouslySelectedWidgets(t){for(const e of 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n=this.bindTemplate;e.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-labeled-field-view__status\",n.if(\"errorText\",\"ck-labeled-field-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.fieldView.focus()}}var Ix=n(64);class Nx extends kb{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,i)=>{t(i)})}select(){this.element.select()}focus(){this.element.focus()}}function Ox(t,e,n){const i=new Nx(t.locale);i.set({id:e,ariaDescribedById:n});i.bind(\"isReadOnly\").to(t,\"isEnabled\",t=>!t);i.bind(\"hasError\").to(t,\"errorText\",t=>!!t);i.on(\"input\",()=>{t.errorText=null});return i}function Rx(t,e,n){const i=bw(t.locale);i.set({id:e,ariaDescribedById:n});i.bind(\"isEnabled\").to(t);return i}function Dx({view:t}){t.listenTo(t.element,\"submit\",(e,n)=>{n.preventDefault();t.fire(\"submit\")},{useCapture:true})}var Lx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M6.972 16.615a.997.997 0 0 1-.744-.292l-4.596-4.596a1 1 0 1 1 1.414-1.414l3.926 3.926 9.937-9.937a1 1 0 0 1 1.414 1.415L7.717 16.323a.997.997 0 0 1-.745.292z\"/></svg>';var Vx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.591 10.177l4.243 4.242a1 1 0 0 1-1.415 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Fx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z\"/></svg>';var Hx=n(68);var Ux=n(70);const qx=Nb(\"px\");class Wx extends Dw{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 xy(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 Gx(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 i=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e(\"%0 of %1\",[i,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 Yx(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:i=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(i){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 Gx extends kb{constructor(t){super(t);const e=t.t;const n=this.bindTemplate;this.set(\"isNavigationVisible\",true);this.focusTracker=new Sp;this.buttonPrevView=this._createButtonView(e(\"Previous\"),Bx);this.buttonNextView=this._createButtonView(e(\"Next\"),Fx);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 rw(this.locale);n.set({label:t,icon:e,tooltip:true});return n}}class Yx extends kb{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\",qx),left:n.to(\"left\",qx),width:n.to(\"width\",qx),height:n.to(\"height\",qx)}},children:this.content});this.on(\"change:numberOfPanels\",(t,e,n,i)=>{if(n>i){this._addPanels(n-i)}else{this._removePanels(i-n)}this.updatePosition()})}_addPanels(t){while(t--){const t=new kb;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:i}=new vh(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:n,height:i})}}}var $x='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M5.085 6.22L2.943 4.078a.75.75 0 1 1 1.06-1.06l2.592 2.59A11.094 11.094 0 0 1 10 5.068c4.738 0 8.578 3.101 8.578 5.083 0 1.197-1.401 2.803-3.555 3.887l1.714 1.713a.75.75 0 0 1-.09 1.138.488.488 0 0 1-.15.084.75.75 0 0 1-.821-.16L6.17 7.304c-.258.11-.51.233-.757.365l6.239 6.24-.006.005.78.78c-.388.094-.78.166-1.174.215l-1.11-1.11h.011L4.55 8.197a7.2 7.2 0 0 0-.665.514l-.112.098 4.897 4.897-.005.006 1.276 1.276a10.164 10.164 0 0 1-1.477-.117l-.479-.479-.009.009-4.863-4.863-.022.031a2.563 2.563 0 0 0-.124.2c-.043.077-.08.158-.108.241a.534.534 0 0 0-.028.133.29.29 0 0 0 .008.072.927.927 0 0 0 .082.226c.067.133.145.26.234.379l3.242 3.365.025.01.59.623c-3.265-.918-5.59-3.155-5.59-4.668 0-1.194 1.448-2.838 3.663-3.93zm7.07.531a4.632 4.632 0 0 1 1.108 5.992l.345.344.046-.018a9.313 9.313 0 0 0 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n=xy.defaultPositions;return{target:e.domConverter.viewToDom(e.document.selection.getSelectedElement()),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast]}}class Jx extends Dw{static get requires(){return[Wx]}static get pluginName(){return\"ImageTextAlternativeUI\"}init(){this._createButton();this._createForm()}destroy(){super.destroy();this._form.destroy()}_createButton(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(\"imageTextAlternative\",n=>{const i=t.commands.get(\"imageTextAlternative\");const o=new rw(n);o.set({label:e(\"Change image text alternative\"),icon:$x,tooltip:true});o.bind(\"isEnabled\").to(i,\"isEnabled\");this.listenTo(o,\"execute\",()=>{this._showForm()});return o})}_createForm(){const t=this.editor;const e=t.editing.view;const n=e.document;this._balloon=this.editor.plugins.get(\"ContextualBalloon\");this._form=new zx(t.locale);this._form.render();this.listenTo(this._form,\"submit\",()=>{t.execute(\"imageTextAlternative\",{newValue:this._form.labeledInput.fieldView.element.value});this._hideForm(true)});this.listenTo(this._form,\"cancel\",()=>{this._hideForm(true)});this._form.keystrokes.set(\"Esc\",(t,e)=>{this._hideForm(true);e()});this.listenTo(t.ui,\"update\",()=>{if(!Uy(n.selection)){this._hideForm(true)}else if(this._isVisible){Qx(t)}});mw({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible){return}const t=this.editor;const e=t.commands.get(\"imageTextAlternative\");const n=this._form.labeledInput;if(!this._isInBalloon){this._balloon.add({view:this._form,position:Kx(t)})}n.fieldView.value=n.fieldView.element.value=e.value||\"\";this._form.labeledInput.fieldView.select()}_hideForm(t){if(!this._isInBalloon){return}if(this._form.focusTracker.isFocused){this._form.saveButtonView.focus()}this._balloon.remove(this._form);if(t){this.editor.editing.view.focus()}}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class Zx extends Dw{static get requires(){return[Px,Jx]}static get pluginName(){return\"ImageTextAlternative\"}}var Xx=n(72);class tA extends Dw{static get requires(){return[nx,yx,Zx]}static get pluginName(){return\"Image\"}}function eA(t,e){return n=>{const i=n.createEditableElement(\"figcaption\");n.setCustomProperty(\"imageCaption\",true,i);Op({view:t,element:i,text:e});return Dy(i,n)}}function nA(t){return!!t.getCustomProperty(\"imageCaption\")}function iA(t){for(const e of t.getChildren()){if(!!e&&e.is(\"caption\")){return e}}return null}function oA(t){const e=t.parent;if(t.name==\"figcaption\"&&e&&e.name==\"figure\"&&e.hasClass(\"image\")){return{name:true}}return null}class rA extends Dw{static get pluginName(){return\"ImageCaptionEditing\"}init(){const t=this.editor;const e=t.editing.view;const n=t.model.schema;const i=t.data;const o=t.editing;const r=t.t;n.register(\"caption\",{allowIn:\"image\",allowContentOf:\"$block\",isLimit:true});t.model.document.registerPostFixer(t=>this._insertMissingModelCaptionElement(t));t.conversion.for(\"upcast\").elementToElement({view:oA,model:\"caption\"});const s=t=>t.createContainerElement(\"figcaption\");i.downcastDispatcher.on(\"insert:caption\",sA(s,false));const a=eA(e,r(\"Enter image caption\"));o.downcastDispatcher.on(\"insert:caption\",sA(a));o.downcastDispatcher.on(\"insert\",this._fixCaptionVisibility(t=>t.item),{priority:\"high\"});o.downcastDispatcher.on(\"remove\",this._fixCaptionVisibility(t=>t.position.parent),{priority:\"high\"});e.document.registerPostFixer(t=>this._updateCaptionVisibility(t))}_updateCaptionVisibility(t){const e=this.editor.editing.mapper;const n=this._lastSelectedCaption;let i;const o=this.editor.model.document.selection;const r=o.getSelectedElement();if(r&&r.is(\"image\")){const t=iA(r);i=e.toViewElement(t)}const s=o.getFirstPosition();const a=cA(s.parent);if(a){i=e.toViewElement(a)}if(i){if(n){if(n===i){return uA(i,t)}else{lA(n,t);this._lastSelectedCaption=i;return uA(i,t)}}else{this._lastSelectedCaption=i;return uA(i,t)}}else{if(n){const e=lA(n,t);this._lastSelectedCaption=null;return e}else{return false}}}_fixCaptionVisibility(t){return(e,n,i)=>{const o=t(n);const r=cA(o);const s=this.editor.editing.mapper;const a=i.writer;if(r){const t=s.toViewElement(r);if(t){if(r.childCount){a.removeClass(\"ck-hidden\",t)}else{a.addClass(\"ck-hidden\",t)}}}}}_insertMissingModelCaptionElement(t){const e=this.editor.model;const n=e.document.differ.getChanges();const i=[];for(const t of n){if(t.type==\"insert\"&&t.name!=\"$text\"){const n=t.position.nodeAfter;if(n.is(\"image\")&&!iA(n)){i.push(n)}if(!n.is(\"image\")&&n.childCount){for(const t of e.createRangeIn(n).getItems()){if(t.is(\"image\")&&!iA(t)){i.push(t)}}}}}for(const e of i){t.appendElement(\"caption\",e)}return!!i.length}}function sA(t,e=true){return(n,i,o)=>{const r=i.item;if(!r.childCount&&!e){return}if(qy(r.parent)){if(!o.consumable.consume(i.item,\"insert\")){return}const e=o.mapper.toViewElement(i.range.start.parent);const n=t(o.writer);const s=o.writer;if(!r.childCount){s.addClass(\"ck-hidden\",n)}aA(n,i.item,e,o)}}}function aA(t,e,n,i){const o=i.writer.createPositionAt(n,\"end\");i.writer.insert(o,t);i.mapper.bindElements(e,t)}function cA(t){const e=t.getAncestors({includeSelf:true});const n=e.find(t=>t.name==\"caption\");if(n&&n.parent&&n.parent.name==\"image\"){return n}return null}function lA(t,e){if(!t.childCount&&!t.hasClass(\"ck-hidden\")){e.addClass(\"ck-hidden\",t);return true}return false}function uA(t,e){if(t.hasClass(\"ck-hidden\")){e.removeClass(\"ck-hidden\",t);return true}return false}var dA=n(74);class hA extends Dw{static get requires(){return[rA]}static get pluginName(){return\"ImageCaption\"}}class fA extends Vw{constructor(t,e){super(t);this.defaultStyle=false;this.styles=e.reduce((t,e)=>{t[e.name]=e;if(e.isDefault){this.defaultStyle=e.name}return t},{})}refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=qy(t);if(!t){this.value=false}else if(t.hasAttribute(\"imageStyle\")){const e=t.getAttribute(\"imageStyle\");this.value=this.styles[e]?e:false}else{this.value=this.defaultStyle}}execute(t){const e=t.value;const n=this.editor.model;const i=n.document.selection.getSelectedElement();n.change(t=>{if(this.styles[e].isDefault){t.removeAttribute(\"imageStyle\",i)}else{t.setAttribute(\"imageStyle\",e,i)}})}}function mA(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,e.name)){return}const o=pA(n.attributeNewValue,t);const r=pA(n.attributeOldValue,t);const s=i.mapper.toViewElement(n.item);const a=i.writer;if(r){a.removeClass(r.className,s)}if(o){a.addClass(o.className,s)}}}function gA(t){const e=t.filter(t=>!t.isDefault);return(t,n,i)=>{if(!n.modelRange){return}const o=n.viewItem;const r=zw(n.modelRange.getItems());if(!i.schema.checkAttribute(r,\"imageStyle\")){return}for(const t of e){if(i.consumable.consume(o,{classes:t.className})){i.writer.setAttribute(\"imageStyle\",t.name,r)}}}}function pA(t,e){for(const n of e){if(n.name===t){return n}}}var bA='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 4.5V3h16v1.5zm2.5 3V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 .503-.475.91-1.061.91H4.06c-.585 0-1.06-.407-1.06-.91V6.91C3 6.406 3.475 6 4.061 6zM2 16.5V15h16v1.5z\"/></svg>';var wA='<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 kA='<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 .758.407.758.91v5.681c0 .502-.34.909-.758.909H5.758c-.419 0-.758-.407-.758-.91V6.91c0-.503.34-.91.758-.91zM2 16.5V15h16v1.5z\"/></svg>';var _A='<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>';const vA={full:{name:\"full\",title:\"Full size image\",icon:bA,isDefault:true},side:{name:\"side\",title:\"Side image\",icon:_A,className:\"image-style-side\"},alignLeft:{name:\"alignLeft\",title:\"Left aligned image\",icon:wA,className:\"image-style-align-left\"},alignCenter:{name:\"alignCenter\",title:\"Centered image\",icon:kA,className:\"image-style-align-center\"},alignRight:{name:\"alignRight\",title:\"Right aligned image\",icon:_A,className:\"image-style-align-right\"}};const yA={full:bA,left:wA,right:_A,center:kA};function xA(t=[]){return t.map(AA)}function AA(t){if(typeof t==\"string\"){const e=t;if(vA[e]){t=Object.assign({},vA[e])}else{console.warn(Object(ss[\"a\"])(\"image-style-not-found: There is no such image style of given name.\"),{name:e});t={name:e}}}else if(vA[t.name]){const e=vA[t.name];const n=Object.assign({},t);for(const i in e){if(!t.hasOwnProperty(i)){n[i]=e[i]}}t=n}if(typeof t.icon==\"string\"&&yA[t.icon]){t.icon=yA[t.icon]}return t}class TA extends Dw{static get pluginName(){return\"ImageStyleEditing\"}init(){const t=this.editor;const e=t.model.schema;const n=t.data;const i=t.editing;t.config.define(\"image.styles\",[\"full\",\"side\"]);const o=xA(t.config.get(\"image.styles\"));e.extend(\"image\",{allowAttributes:\"imageStyle\"});const r=mA(o);i.downcastDispatcher.on(\"attribute:imageStyle:image\",r);n.downcastDispatcher.on(\"attribute:imageStyle:image\",r);n.upcastDispatcher.on(\"element:figure\",gA(o),{priority:\"low\"});t.commands.add(\"imageStyle\",new fA(t,o))}}var CA=n(76);class SA extends Dw{static get pluginName(){return\"ImageStyleUI\"}get localizedDefaultStylesTitles(){const t=this.editor.t;return{\"Full size image\":t(\"Full size image\"),\"Side image\":t(\"Side image\"),\"Left aligned image\":t(\"Left aligned image\"),\"Centered image\":t(\"Centered image\"),\"Right aligned image\":t(\"Right aligned image\")}}init(){const t=this.editor;const e=t.config.get(\"image.styles\");const n=PA(xA(e),this.localizedDefaultStylesTitles);for(const t of n){this._createButton(t)}}_createButton(t){const e=this.editor;const n=`imageStyle:${t.name}`;e.ui.componentFactory.add(n,n=>{const i=e.commands.get(\"imageStyle\");const o=new rw(n);o.set({label:t.title,icon:t.icon,tooltip:true,isToggleable:true});o.bind(\"isEnabled\").to(i,\"isEnabled\");o.bind(\"isOn\").to(i,\"value\",e=>e===t.name);this.listenTo(o,\"execute\",()=>{e.execute(\"imageStyle\",{value:t.name});e.editing.view.focus()});return o})}}function PA(t,e){for(const n of t){if(e[n.title]){n.title=e[n.title]}}return t}class EA extends Dw{static get requires(){return[TA,SA]}static get pluginName(){return\"ImageStyle\"}}class MA extends Dw{static get requires(){return[Wx]}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(OA(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:i,balloonClassName:o=\"ck-toolbar-container\"}){const r=this.editor;const s=r.t;const a=new Cw(r.locale);a.ariaLabel=e||s(\"Widget toolbar\");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:i,balloonClassName:o})}_updateToolbarsVisibility(){let t=0;let e=null;let n=null;for(const i of this._toolbarDefinitions.values()){const o=i.getRelatedElement(this.editor.editing.view.document.selection);if(!this.isEnabled||!o){if(this._isToolbarInBalloon(i)){this._hideToolbar(i)}}else if(!this.editor.ui.focusTracker.isFocused){if(this._isToolbarVisible(i)){this._hideToolbar(i)}}else{const r=o.getAncestors().length;if(r>t){t=r;e=o;n=i}}}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)){IA(this.editor,e)}else if(!this._isToolbarInBalloon(t)){this._balloon.add({view:t.view,position:NA(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);IA(this.editor,e)}}})}}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function IA(t,e){const n=t.plugins.get(\"ContextualBalloon\");const i=NA(t,e);n.updatePosition(i)}function NA(t,e){const n=t.editing.view;const i=xy.defaultPositions;return{target:n.domConverter.mapViewToDom(e),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,jy]}}function OA(t){const e=t.getSelectedElement();return!!(e&&My(e))}class RA extends Dw{static get requires(){return[MA]}static get pluginName(){return\"ImageToolbar\"}afterInit(){const t=this.editor;const e=t.t;const n=t.plugins.get(MA);n.register(\"image\",{ariaLabel:e(\"Image toolbar\"),items:t.config.get(\"image.toolbar\")||[],getRelatedElement:Uy})}}class DA extends Vw{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 LA extends Dw{static get pluginName(){return\"IndentEditing\"}init(){const t=this.editor;t.commands.add(\"indent\",new DA(t));t.commands.add(\"outdent\",new DA(t))}}var VA='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95L5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z\"/></svg>';var jA='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z\"/></svg>';class zA extends Dw{static get pluginName(){return\"IndentUI\"}init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection==\"ltr\"?VA:jA;const o=e.uiLanguageDirection==\"ltr\"?jA:VA;this._defineButton(\"indent\",n(\"Increase indent\"),i);this._defineButton(\"outdent\",n(\"Decrease indent\"),o)}_defineButton(t,e,n){const i=this.editor;i.ui.componentFactory.add(t,o=>{const r=i.commands.get(t);const s=new rw(o);s.set({label:e,icon:n,tooltip:true});s.bind(\"isOn\",\"isEnabled\").to(r,\"value\",\"isEnabled\");this.listenTo(s,\"execute\",()=>{i.execute(t);i.editing.view.focus()});return s})}}class BA extends Dw{static get pluginName(){return\"Indent\"}static get requires(){return[LA,zA]}}const FA=\"italic\";class HA extends Dw{static get pluginName(){return\"ItalicEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:FA});t.model.schema.setAttributeProperties(FA,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:FA,view:\"i\",upcastAlso:[\"em\",{styles:{\"font-style\":\"italic\"}}]});t.commands.add(FA,new bk(t,FA));t.keystrokes.set(\"CTRL+I\",FA)}}var UA='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M9.586 14.633l.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z\"/></svg>';const qA=\"italic\";class WA extends Dw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(qA,n=>{const i=t.commands.get(qA);const o=new rw(n);o.set({label:e(\"Italic\"),icon:UA,keystroke:\"CTRL+I\",tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{t.execute(qA);t.editing.view.focus()});return o})}}class GA extends Dw{static get requires(){return[HA,WA]}static get pluginName(){return\"Italic\"}}function YA(t,e,n){return n.createRange($A(t,e,true,n),$A(t,e,false,n))}function $A(t,e,n,i){let o=t.textNode||(n?t.nodeBefore:t.nodeAfter);let r=null;while(o&&o.getAttribute(\"linkHref\")==e){r=o;o=n?o.previousSibling:o.nextSibling}return r?i.createPositionAt(r,n?\"before\":\"after\"):t}class QA extends Vw{constructor(t){super(t);this.manualDecorators=new xs}restoreManualDecoratorStates(){for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}}refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute(\"linkHref\");for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}this.isEnabled=t.schema.checkAttributeInSelection(e.selection,\"linkHref\")}execute(t,e={}){const n=this.editor.model;const i=n.document.selection;const o=[];const r=[];for(const t in e){if(e[t]){o.push(t)}else{r.push(t)}}n.change(e=>{if(i.isCollapsed){const s=i.getFirstPosition();if(i.hasAttribute(\"linkHref\")){const a=YA(s,i.getAttribute(\"linkHref\"),n);e.setAttribute(\"linkHref\",t,a);o.forEach(t=>{e.setAttribute(t,true,a)});r.forEach(t=>{e.removeAttribute(t,a)});e.setSelection(a)}else if(t!==\"\"){const r=Us(i.getAttributes());r.set(\"linkHref\",t);o.forEach(t=>{r.set(t,true)});const a=e.createText(t,r);n.insertContent(a,s);e.setSelection(e.createRangeOn(a))}}else{const s=n.schema.getValidRanges(i.getRanges(),\"linkHref\");for(const n of s){e.setAttribute(\"linkHref\",t,n);o.forEach(t=>{e.setAttribute(t,true,n)});r.forEach(t=>{e.removeAttribute(t,n)})}}})}_getDecoratorStateFromModel(t){const e=this.editor.model.document;return e.selection.getAttribute(t)}}class KA extends Vw{refresh(){this.isEnabled=this.editor.model.document.selection.hasAttribute(\"linkHref\")}execute(){const t=this.editor;const e=this.editor.model;const n=e.document.selection;const i=t.commands.get(\"link\");e.change(t=>{const o=n.isCollapsed?[YA(n.getFirstPosition(),n.getAttribute(\"linkHref\"),e)]:n.getRanges();for(const e of o){t.removeAttribute(\"linkHref\",e);if(i){for(const n of i.manualDecorators){t.removeAttribute(n.id,e)}}}})}}function JA(t,e,n){var i=t.length;n=n===undefined?i:n;return!e&&n>=i?t:Na(t,e,n)}var ZA=JA;var XA=\"\\\\ud800-\\\\udfff\",tT=\"\\\\u0300-\\\\u036f\",eT=\"\\\\ufe20-\\\\ufe2f\",nT=\"\\\\u20d0-\\\\u20ff\",iT=tT+eT+nT,oT=\"\\\\ufe0e\\\\ufe0f\";var rT=\"\\\\u200d\";var sT=RegExp(\"[\"+rT+XA+iT+oT+\"]\");function aT(t){return sT.test(t)}var cT=aT;function lT(t){return t.split(\"\")}var uT=lT;var dT=\"\\\\ud800-\\\\udfff\",hT=\"\\\\u0300-\\\\u036f\",fT=\"\\\\ufe20-\\\\ufe2f\",mT=\"\\\\u20d0-\\\\u20ff\",gT=hT+fT+mT,pT=\"\\\\ufe0e\\\\ufe0f\";var bT=\"[\"+dT+\"]\",wT=\"[\"+gT+\"]\",kT=\"\\\\ud83c[\\\\udffb-\\\\udfff]\",_T=\"(?:\"+wT+\"|\"+kT+\")\",vT=\"[^\"+dT+\"]\",yT=\"(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}\",xT=\"[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]\",AT=\"\\\\u200d\";var TT=_T+\"?\",CT=\"[\"+pT+\"]?\",ST=\"(?:\"+AT+\"(?:\"+[vT,yT,xT].join(\"|\")+\")\"+CT+TT+\")*\",PT=CT+TT+ST,ET=\"(?:\"+[vT+wT+\"?\",wT,yT,xT,bT].join(\"|\")+\")\";var MT=RegExp(kT+\"(?=\"+kT+\")|\"+ET+PT,\"g\");function IT(t){return t.match(MT)||[]}var NT=IT;function OT(t){return cT(t)?NT(t):uT(t)}var RT=OT;function DT(t){return function(e){e=va(e);var n=cT(e)?RT(e):undefined;var i=n?n[0]:e.charAt(0);var o=n?ZA(n,1).join(\"\"):e.slice(1);return i[t]()+o}}var LT=DT;var VT=LT(\"toUpperCase\");var jT=VT;const zT=/[\\u0000-\\u0020\\u00A0\\u1680\\u180E\\u2000-\\u2029\\u205f\\u3000]/g;const BT=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;function FT(t){return t.is(\"attributeElement\")&&!!t.getCustomProperty(\"link\")}function HT(t,e){const n=e.createAttributeElement(\"a\",{href:t},{priority:5});e.setCustomProperty(\"link\",true,n);return n}function UT(t){t=String(t);return qT(t)?t:\"#\"}function qT(t){const e=t.replace(zT,\"\");return e.match(BT)}function WT(t,e){const n={\"Open in a new tab\":t(\"Open in a new tab\"),Downloadable:t(\"Downloadable\")};e.forEach(t=>{if(t.label&&n[t.label]){t.label=n[t.label]}return t});return e}function GT(t){const e=[];if(t){for(const[n,i]of Object.entries(t)){const t=Object.assign({},i,{id:`link${jT(n)}`});e.push(t)}}return e}class YT{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(t){if(Array.isArray(t)){t.forEach(t=>this._definitions.add(t))}else{this._definitions.add(t)}}getDispatcher(){return t=>{t.on(\"attribute:linkHref\",(t,e,n)=>{if(!n.consumable.test(e.item,\"attribute:linkHref\")){return}const i=n.writer;const o=i.document.selection;for(const t of this._definitions){const r=i.createAttributeElement(\"a\",t.attributes,{priority:5});i.setCustomProperty(\"link\",true,r);if(t.callback(e.attributeNewValue)){if(e.item.is(\"selection\")){i.wrap(o.getFirstRange(),r)}else{i.wrap(n.mapper.toViewRange(e.range),r)}}else{i.unwrap(n.mapper.toViewRange(e.range),r)}}},{priority:\"high\"})}}}class $T{constructor({id:t,label:e,attributes:n,defaultValue:i}){this.id=t;this.set(\"value\");this.defaultValue=i;this.label=e;this.attributes=n}}ys($T,Kc);function QT({view:t,model:e,emitter:n,attribute:i,locale:o}){const r=new KT(e,n,i);const s=e.document.selection;n.listenTo(t.document,\"keydown\",(t,e)=>{if(!s.isCollapsed){return}if(e.shiftKey||e.altKey||e.ctrlKey){return}const n=e.keyCode==Rl.arrowright;const i=e.keyCode==Rl.arrowleft;if(!n&&!i){return}const a=s.getFirstPosition();const c=o.contentLanguageDirection;let l;if(c===\"ltr\"&&n||c===\"rtl\"&&i){l=r.handleForwardMovement(a,e)}else{l=r.handleBackwardMovement(a,e)}if(l){t.stop()}},{priority:os.get(\"high\")+1})}class KT{constructor(t,e,n){this.model=t;this.attribute=n;this._modelSelection=t.document.selection;this._overrideUid=null;this._isNextGravityRestorationSkipped=false;e.listenTo(this._modelSelection,\"change:range\",(t,e)=>{if(this._isNextGravityRestorationSkipped){this._isNextGravityRestorationSkipped=false;return}if(!this._isGravityOverridden){return}if(!e.directChange&&JT(this._modelSelection.getFirstPosition(),n)){return}this._restoreGravity()})}handleForwardMovement(t,e){const n=this.attribute;if(this._isGravityOverridden){return}if(t.isAtStart&&this._hasSelectionAttribute){return}if(tC(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._removeSelectionAttribute();return true}if(ZT(t,n)){this._preventCaretMovement(e);this._overrideGravity();return true}if(XT(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._overrideGravity();return true}}handleBackwardMovement(t,e){const n=this.attribute;if(this._isGravityOverridden){if(tC(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._restoreGravity();this._removeSelectionAttribute();return true}else{this._preventCaretMovement(e);this._restoreGravity();if(t.isAtStart){this._removeSelectionAttribute()}return true}}else{if(tC(t,n)&&!this._hasSelectionAttribute){this._preventCaretMovement(e);this._setSelectionAttributeFromTheNodeBefore(t);return true}if(t.isAtEnd&&XT(t,n)){if(this._hasSelectionAttribute){if(eC(t,n)){this._skipNextAutomaticGravityRestoration();this._overrideGravity()}return}else{this._preventCaretMovement(e);this._setSelectionAttributeFromTheNodeBefore(t);return true}}if(t.isAtStart){if(this._hasSelectionAttribute){this._removeSelectionAttribute();this._preventCaretMovement(e);return true}return}if(eC(t,n)){this._skipNextAutomaticGravityRestoration();this._overrideGravity()}}}get _isGravityOverridden(){return!!this._overrideUid}get _hasSelectionAttribute(){return this._modelSelection.hasAttribute(this.attribute)}_overrideGravity(){this._overrideUid=this.model.change(t=>t.overrideSelectionGravity())}_restoreGravity(){this.model.change(t=>{t.restoreSelectionGravity(this._overrideUid);this._overrideUid=null})}_preventCaretMovement(t){t.preventDefault()}_removeSelectionAttribute(){this.model.change(t=>{t.removeSelectionAttribute(this.attribute)})}_setSelectionAttributeFromTheNodeBefore(t){const e=this.attribute;this.model.change(n=>{n.setSelectionAttribute(this.attribute,t.nodeBefore.getAttribute(e))})}_skipNextAutomaticGravityRestoration(){this._isNextGravityRestorationSkipped=true}}function JT(t,e){return ZT(t,e)||XT(t,e)}function ZT(t,e){const{nodeBefore:n,nodeAfter:i}=t;const o=n?n.hasAttribute(e):false;const r=i?i.hasAttribute(e):false;return r&&(!o||n.getAttribute(e)!==i.getAttribute(e))}function XT(t,e){const{nodeBefore:n,nodeAfter:i}=t;const o=n?n.hasAttribute(e):false;const r=i?i.hasAttribute(e):false;return o&&(!r||n.getAttribute(e)!==i.getAttribute(e))}function tC(t,e){const{nodeBefore:n,nodeAfter:i}=t;const o=n?n.hasAttribute(e):false;const r=i?i.hasAttribute(e):false;if(!r||!o){return}return i.getAttribute(e)!==n.getAttribute(e)}function eC(t,e){return JT(t.getShiftedBy(-1),e)}var nC=n(78);const iC=\"ck-link_selected\";const oC=\"automatic\";const rC=\"manual\";const sC=/^(https?:)?\\/\\//;class aC extends Dw{static get pluginName(){return\"LinkEditing\"}constructor(t){super(t);t.config.define(\"link\",{addTargetToExternalLinks:false})}init(){const t=this.editor;const e=t.locale;t.model.schema.extend(\"$text\",{allowAttributes:\"linkHref\"});t.conversion.for(\"dataDowncast\").attributeToElement({model:\"linkHref\",view:HT});t.conversion.for(\"editingDowncast\").attributeToElement({model:\"linkHref\",view:(t,e)=>HT(UT(t),e)});t.conversion.for(\"upcast\").elementToAttribute({view:{name:\"a\",attributes:{href:true}},model:{key:\"linkHref\",value:t=>t.getAttribute(\"href\")}});t.commands.add(\"link\",new QA(t));t.commands.add(\"unlink\",new KA(t));const n=WT(t.t,GT(t.config.get(\"link.decorators\")));this._enableAutomaticDecorators(n.filter(t=>t.mode===oC));this._enableManualDecorators(n.filter(t=>t.mode===rC));QT({view:t.editing.view,model:t.model,emitter:this,attribute:\"linkHref\",locale:e});this._setupLinkHighlight();this._enableInsertContentSelectionAttributesFixer()}_enableAutomaticDecorators(t){const e=this.editor;const n=new YT;if(e.config.get(\"link.addTargetToExternalLinks\")){n.add({id:\"linkIsExternal\",mode:oC,callback:t=>sC.test(t),attributes:{target:\"_blank\",rel:\"noopener noreferrer\"}})}n.add(t);if(n.length){e.conversion.for(\"downcast\").add(n.getDispatcher())}}_enableManualDecorators(t){if(!t.length){return}const e=this.editor;const n=e.commands.get(\"link\");const i=n.manualDecorators;t.forEach(t=>{e.model.schema.extend(\"$text\",{allowAttributes:t.id});i.add(new $T(t));e.conversion.for(\"downcast\").attributeToElement({model:t.id,view:(e,n)=>{if(e){const e=i.get(t.id).attributes;const o=n.createAttributeElement(\"a\",e,{priority:5});n.setCustomProperty(\"link\",true,o);return o}}});e.conversion.for(\"upcast\").elementToAttribute({view:{name:\"a\",attributes:i.get(t.id).attributes},model:{key:t.id}})})}_setupLinkHighlight(){const t=this.editor;const e=t.editing.view;const n=new Set;e.document.registerPostFixer(e=>{const i=t.model.document.selection;let o=false;if(i.hasAttribute(\"linkHref\")){const r=YA(i.getFirstPosition(),i.getAttribute(\"linkHref\"),t.model);const s=t.editing.mapper.toViewRange(r);for(const t of s.getItems()){if(t.is(\"a\")&&!t.hasClass(iC)){e.addClass(iC,t);n.add(t);o=true}}}return o});t.conversion.for(\"editingDowncast\").add(t=>{t.on(\"insert\",i,{priority:\"highest\"});t.on(\"remove\",i,{priority:\"highest\"});t.on(\"attribute\",i,{priority:\"highest\"});t.on(\"selection\",i,{priority:\"highest\"});function i(){e.change(t=>{for(const e of n.values()){t.removeClass(iC,e);n.delete(e)}})}})}_enableInsertContentSelectionAttributesFixer(){const t=this.editor;const e=t.model;const n=e.document.selection;e.on(\"insertContent\",()=>{const t=n.anchor.nodeBefore;const i=n.anchor.nodeAfter;if(!n.hasAttribute(\"linkHref\")){return}if(!t){return}if(!t.hasAttribute(\"linkHref\")){return}if(i&&i.hasAttribute(\"linkHref\")){return}e.change(t=>{[...e.document.selection.getAttributeKeys()].filter(t=>t.startsWith(\"link\")).forEach(e=>t.removeSelectionAttribute(e))})},{priority:\"low\"})}}class cC extends Qd{constructor(t){super(t);this.domEventType=\"click\"}onDomEvent(t){this.fire(t.type,t)}}var lC=n(80);class uC extends kb{constructor(t,e){super(t);const n=t.t;this.focusTracker=new Sp;this.keystrokes=new mp;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(n(\"Save\"),Lx,\"ck-button-save\");this.saveButtonView.type=\"submit\";this.cancelButtonView=this._createButton(n(\"Cancel\"),Vx,\"ck-button-cancel\",\"cancel\");this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e);this.children=this._createFormChildren(e.manualDecorators);this._focusables=new Up;this._focusCycler=new Lb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});const i=[\"ck\",\"ck-link-form\"];if(e.manualDecorators.length){i.push(\"ck-link-form_layout-vertical\")}this.setTemplate({tag:\"form\",attributes:{class:i,tabindex:\"-1\"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((t,e)=>{t[e.name]=e.isOn;return t},{})}render(){super.render();Dx({view:this});const t=[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const t=this.locale.t;const e=new Mx(this.locale,Ox);e.label=t(\"Link URL\");e.fieldView.placeholder=\"https://example.com\";return e}_createButton(t,e,n,i){const o=new rw(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate(\"execute\").to(this,i)}return o}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const n of t.manualDecorators){const i=new fw(this.locale);i.set({name:n.id,label:n.label,withText:true});i.bind(\"isOn\").toMany([n,t],\"value\",(t,e)=>e===undefined&&t===undefined?n.defaultValue:t);i.on(\"execute\",()=>{n.set(\"value\",!i.isOn)});e.add(i)}return e}_createFormChildren(t){const e=this.createCollection();e.add(this.urlInputView);if(t.length){const t=new kb;t.setTemplate({tag:\"ul\",children:this._manualDecoratorSwitches.map(t=>({tag:\"li\",children:[t],attributes:{class:[\"ck\",\"ck-list__item\"]}})),attributes:{class:[\"ck\",\"ck-reset\",\"ck-list\"]}});e.add(t)}e.add(this.saveButtonView);e.add(this.cancelButtonView);return e}}var dC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 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4.728l-5.545 8.346 3.277 2.294 5.544-8.346L9.14 4.728zM6.07 16.512l-3.276-2.295.53 2.73 2.746-.435zM9.994 3.506L13.271 5.8c.316-.452-.16-1.333-1.065-1.966-.905-.634-1.895-.78-2.212-.328zM8 18.5L9.375 17H19v1.5H8z\"/></svg>';var fC=n(82);class mC extends kb{constructor(t){super(t);const e=t.t;this.focusTracker=new Sp;this.keystrokes=new mp;this.previewButtonView=this._createPreviewButton();this.unlinkButtonView=this._createButton(e(\"Unlink\"),dC,\"unlink\");this.editButtonView=this._createButton(e(\"Edit link\"),hC,\"edit\");this.set(\"href\");this._focusables=new Up;this._focusCycler=new Lb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-link-actions\"],tabindex:\"-1\"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();const t=[this.previewButtonView,this.editButtonView,this.unlinkButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(t,e,n){const i=new rw(this.locale);i.set({label:t,icon:e,tooltip:true});i.delegate(\"execute\").to(this,n);return i}_createPreviewButton(){const t=new rw(this.locale);const e=this.bindTemplate;const n=this.t;t.set({withText:true,tooltip:n(\"Open link in new tab\")});t.extendTemplate({attributes:{class:[\"ck\",\"ck-link-actions__preview\"],href:e.to(\"href\",t=>t&&UT(t)),target:\"_blank\",rel:\"noopener noreferrer\"}});t.bind(\"label\").to(this,\"href\",t=>t||n(\"This link has no URL\"));t.bind(\"isEnabled\").to(this,\"href\",t=>!!t);t.template.tag=\"a\";t.template.eventListeners={};return t}}var gC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z\"/></svg>';const pC=\"Ctrl+K\";class bC extends Dw{static get requires(){return[Wx]}static get pluginName(){return\"LinkUI\"}init(){const t=this.editor;t.editing.view.addObserver(cC);this.actionsView=this._createActionsView();this.formView=this._createFormView();this._balloon=t.plugins.get(Wx);this._createToolbarLinkButton();this._enableUserBalloonInteractions()}destroy(){super.destroy();this.formView.destroy()}_createActionsView(){const t=this.editor;const e=new mC(t.locale);const n=t.commands.get(\"link\");const i=t.commands.get(\"unlink\");e.bind(\"href\").to(n,\"value\");e.editButtonView.bind(\"isEnabled\").to(n);e.unlinkButtonView.bind(\"isEnabled\").to(i);this.listenTo(e,\"edit\",()=>{this._addFormView()});this.listenTo(e,\"unlink\",()=>{t.execute(\"unlink\");this._hideUI()});e.keystrokes.set(\"Esc\",(t,e)=>{this._hideUI();e()});e.keystrokes.set(pC,(t,e)=>{this._addFormView();e()});return e}_createFormView(){const t=this.editor;const e=t.commands.get(\"link\");const n=new uC(t.locale,e);n.urlInputView.fieldView.bind(\"value\").to(e,\"value\");n.urlInputView.bind(\"isReadOnly\").to(e,\"isEnabled\",t=>!t);n.saveButtonView.bind(\"isEnabled\").to(e);this.listenTo(n,\"submit\",()=>{t.execute(\"link\",n.urlInputView.fieldView.element.value,n.getDecoratorSwitchesState());this._closeFormView()});this.listenTo(n,\"cancel\",()=>{this._closeFormView()});n.keystrokes.set(\"Esc\",(t,e)=>{this._closeFormView();e()});return n}_createToolbarLinkButton(){const t=this.editor;const e=t.commands.get(\"link\");const n=t.t;t.keystrokes.set(pC,(t,e)=>{e();this._showUI(true)});t.ui.componentFactory.add(\"link\",t=>{const i=new rw(t);i.isEnabled=true;i.label=n(\"Link\");i.icon=gC;i.keystroke=pC;i.tooltip=true;i.isToggleable=true;i.bind(\"isEnabled\").to(e,\"isEnabled\");i.bind(\"isOn\").to(e,\"value\",t=>!!t);this.listenTo(i,\"execute\",()=>this._showUI(true));return i})}_enableUserBalloonInteractions(){const t=this.editor.editing.view.document;this.listenTo(t,\"click\",()=>{const t=this._getSelectedLinkElement();if(t){this._showUI()}});this.editor.keystrokes.set(\"Tab\",(t,e)=>{if(this._areActionsVisible&&!this.actionsView.focusTracker.isFocused){this.actionsView.focus();e()}},{priority:\"high\"});this.editor.keystrokes.set(\"Esc\",(t,e)=>{if(this._isUIVisible){this._hideUI();e()}});mw({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){if(this._areActionsInPanel){return}this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel){return}const t=this.editor;const e=t.commands.get(\"link\");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()});if(this._balloon.visibleView===this.formView){this.formView.urlInputView.fieldView.select()}this.formView.urlInputView.fieldView.element.value=e.value||\"\"}_closeFormView(){const t=this.editor.commands.get(\"link\");t.restoreManualDecoratorStates();if(t.value!==undefined){this._removeFormView()}else{this._hideUI()}}_removeFormView(){if(this._isFormInPanel){this.formView.saveButtonView.focus();this._balloon.remove(this.formView);this.editor.editing.view.focus()}}_showUI(t=false){if(!this._getSelectedLinkElement()){this._addActionsView();if(t){this._balloon.showStack(\"main\")}this._addFormView()}else{if(this._areActionsVisible){this._addFormView()}else{this._addActionsView()}if(t){this._balloon.showStack(\"main\")}}this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel){return}const t=this.editor;this.stopListening(t.ui,\"update\");this.stopListening(this._balloon,\"change:visibleView\");t.editing.view.focus();this._removeFormView();this._balloon.remove(this.actionsView)}_startUpdatingUI(){const t=this.editor;const e=t.editing.view.document;let n=this._getSelectedLinkElement();let i=r();const o=()=>{const t=this._getSelectedLinkElement();const e=r();if(n&&!t||!n&&e!==i){this._hideUI()}else if(this._isUIVisible){this._balloon.updatePosition(this._getBalloonPositionData())}n=t;i=e};function r(){return e.selection.focus.getAncestors().reverse().find(t=>t.is(\"element\"))}this.listenTo(t.ui,\"update\",o);this.listenTo(this._balloon,\"change:visibleView\",o)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const t=this._balloon.visibleView;return t==this.formView||this._areActionsVisible}_getBalloonPositionData(){const t=this.editor.editing.view;const e=t.document;const n=this._getSelectedLinkElement();const i=n?t.domConverter.mapViewToDom(n):t.domConverter.viewRangeToDom(e.selection.getFirstRange());return{target:i}}_getSelectedLinkElement(){const t=this.editor.editing.view;const e=t.document.selection;if(e.isCollapsed){return wC(e.getFirstPosition())}else{const n=e.getFirstRange().getTrimmed();const i=wC(n.start);const o=wC(n.end);if(!i||i!=o){return null}if(t.createRangeIn(i).getTrimmed().isEqual(n)){return i}else{return null}}}}function wC(t){return t.getAncestors().find(t=>FT(t))}class kC extends Dw{static get requires(){return[aC,bC]}static get pluginName(){return\"Link\"}}class _C extends Vw{constructor(t,e){super(t);this.type=e}refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;const n=Array.from(e.selection.getSelectedBlocks()).filter(e=>yC(e,t.schema));const i=this.value===true;t.change(t=>{if(i){let e=n[n.length-1].nextSibling;let i=Number.POSITIVE_INFINITY;let o=[];while(e&&e.name==\"listItem\"&&e.getAttribute(\"listIndent\")!==0){const t=e.getAttribute(\"listIndent\");if(t<i){i=t}const n=t-i;o.push({element:e,listIndent:n});e=e.nextSibling}o=o.reverse();for(const e of o){t.setAttribute(\"listIndent\",e.listIndent,e.element)}}if(!i){let t=Number.POSITIVE_INFINITY;for(const e of n){if(e.is(\"listItem\")&&e.getAttribute(\"listIndent\")<t){t=e.getAttribute(\"listIndent\")}}t=t===0?1:t;vC(n,true,t);vC(n,false,t)}for(const e of n.reverse()){if(i&&e.name==\"listItem\"){t.rename(e,\"paragraph\")}else if(!i&&e.name!=\"listItem\"){t.setAttributes({listType:this.type,listIndent:0},e);t.rename(e,\"listItem\")}else if(!i&&e.name==\"listItem\"&&e.getAttribute(\"listType\")!=this.type){t.setAttribute(\"listType\",this.type,e)}}})}_getValue(){const t=zw(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=zw(t.getSelectedBlocks());if(!n){return false}return yC(n,e)}}function vC(t,e,n){const i=e?t[0]:t[t.length-1];if(i.is(\"listItem\")){let o=i[e?\"previousSibling\":\"nextSibling\"];let r=i.getAttribute(\"listIndent\");while(o&&o.is(\"listItem\")&&o.getAttribute(\"listIndent\")>=n){if(r>o.getAttribute(\"listIndent\")){r=o.getAttribute(\"listIndent\")}if(o.getAttribute(\"listIndent\")==r){t[e?\"unshift\":\"push\"](o)}o=o[e?\"previousSibling\":\"nextSibling\"]}}}function yC(t,e){return e.checkChild(t.parent,\"listItem\")&&!e.isObject(t)}class xC extends Vw{constructor(t,e){super(t);this._indentBy=e==\"forward\"?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;let n=Array.from(e.selection.getSelectedBlocks());t.change(t=>{const e=n[n.length-1];let i=e.nextSibling;while(i&&i.name==\"listItem\"&&i.getAttribute(\"listIndent\")>e.getAttribute(\"listIndent\")){n.push(i);i=i.nextSibling}if(this._indentBy<0){n=n.reverse()}for(const e of n){const n=e.getAttribute(\"listIndent\")+this._indentBy;if(n<0){t.rename(e,\"paragraph\")}else{t.setAttribute(\"listIndent\",n,e)}}})}_checkEnabled(){const t=zw(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is(\"listItem\")){return false}if(this._indentBy>0){const e=t.getAttribute(\"listIndent\");const n=t.getAttribute(\"listType\");let i=t.previousSibling;while(i&&i.is(\"listItem\")&&i.getAttribute(\"listIndent\")>=e){if(i.getAttribute(\"listIndent\")==e){return i.getAttribute(\"listType\")==n}i=i.previousSibling}return false}return true}}function AC(t){const e=t.createContainerElement(\"li\");e.getFillerOffset=IC;return e}function TC(t,e){const n=e.mapper;const i=e.writer;const o=t.getAttribute(\"listType\")==\"numbered\"?\"ol\":\"ul\";const r=AC(i);const s=i.createContainerElement(o,null);i.insert(i.createPositionAt(s,0),r);n.bindElements(t,r);return r}function CC(t,e,n,i){const o=e.parent;const r=n.mapper;const s=n.writer;let a=r.toViewPosition(i.createPositionBefore(t));const c=EC(t.previousSibling,{sameIndent:true,smallerIndent:true,listIndent:t.getAttribute(\"listIndent\")});const l=t.previousSibling;if(c&&c.getAttribute(\"listIndent\")==t.getAttribute(\"listIndent\")){const t=r.toViewElement(c);a=s.breakContainer(s.createPositionAfter(t))}else{if(l&&l.name==\"listItem\"){a=r.toViewPosition(i.createPositionAt(l,\"end\"))}else{a=r.toViewPosition(i.createPositionBefore(t))}}a=PC(a);s.insert(a,o);if(l&&l.name==\"listItem\"){const t=r.toViewElement(l);const n=s.createRange(s.createPositionAt(t,0),a);const i=n.getWalker({ignoreElementEnd:true});for(const t of i){if(t.item.is(\"li\")){const n=s.breakContainer(s.createPositionBefore(t.item));const o=t.item.parent;const r=s.createPositionAt(e,\"end\");SC(s,r.nodeBefore,r.nodeAfter);s.move(s.createRangeOn(o),r);i.position=n}}}else{const n=o.nextSibling;if(n&&(n.is(\"ul\")||n.is(\"ol\"))){let i=null;for(const e of n.getChildren()){const n=r.toModelElement(e);if(n&&n.getAttribute(\"listIndent\")>t.getAttribute(\"listIndent\")){i=e}else{break}}if(i){s.breakContainer(s.createPositionAfter(i));s.move(s.createRangeOn(i.parent),s.createPositionAt(e,\"end\"))}}}SC(s,o,o.nextSibling);SC(s,o.previousSibling,o)}function SC(t,e,n){if(!e||!n||e.name!=\"ul\"&&e.name!=\"ol\"){return null}if(e.name!=n.name||e.getAttribute(\"class\")!==n.getAttribute(\"class\")){return null}return t.mergeContainers(t.createPositionAfter(e))}function PC(t){return t.getLastMatchingPosition(t=>t.item.is(\"uiElement\"))}function EC(t,e){const n=!!e.sameIndent;const i=!!e.smallerIndent;const o=e.listIndent;let r=t;while(r&&r.name==\"listItem\"){const t=r.getAttribute(\"listIndent\");if(n&&o==t||i&&o>t){return r}r=r.previousSibling}return null}function MC(t,e,n,i){t.ui.componentFactory.add(e,o=>{const r=t.commands.get(e);const s=new rw(o);s.set({label:n,icon:i,tooltip:true,isToggleable:true});s.bind(\"isOn\",\"isEnabled\").to(r,\"value\",\"isEnabled\");s.on(\"execute\",()=>{t.execute(e);t.editing.view.focus()});return s})}function IC(){const t=!this.isEmpty&&(this.getChild(0).name==\"ul\"||this.getChild(0).name==\"ol\");if(this.isEmpty||t){return 0}return Uc.call(this)}function NC(t){return(e,n,i)=>{const o=i.consumable;if(!o.test(n.item,\"insert\")||!o.test(n.item,\"attribute:listType\")||!o.test(n.item,\"attribute:listIndent\")){return}o.consume(n.item,\"insert\");o.consume(n.item,\"attribute:listType\");o.consume(n.item,\"attribute:listIndent\");const r=n.item;const s=TC(r,i);CC(r,s,i,t)}}function OC(t){return(e,n,i)=>{const o=i.mapper.toViewPosition(n.position).getLastMatchingPosition(t=>!t.item.is(\"li\"));const r=o.nodeAfter;const s=i.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 u=s.remove(l);if(c&&c.nextSibling){SC(s,c,c.nextSibling)}const d=i.mapper.toModelElement(r);$C(d.getAttribute(\"listIndent\")+1,n.position,l.start,r,i,t);for(const t of s.createRangeIn(u).getItems()){i.mapper.unbindViewElement(t)}e.stop()}}function RC(t,e,n){if(!n.consumable.consume(e.item,\"attribute:listType\")){return}const i=n.mapper.toViewElement(e.item);const o=n.writer;o.breakContainer(o.createPositionBefore(i));o.breakContainer(o.createPositionAfter(i));const r=i.parent;const s=e.attributeNewValue==\"numbered\"?\"ol\":\"ul\";o.rename(s,r)}function DC(t,e,n){const i=n.mapper.toViewElement(e.item);const o=i.parent;const r=n.writer;SC(r,o,o.nextSibling);SC(r,o.previousSibling,o);for(const t of e.item.getChildren()){n.consumable.consume(t,\"insert\")}}function LC(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,\"attribute:listIndent\")){return}const o=i.mapper.toViewElement(n.item);const r=i.writer;r.breakContainer(r.createPositionBefore(o));r.breakContainer(r.createPositionAfter(o));const s=o.parent;const a=s.previousSibling;const c=r.createRangeOn(s);r.remove(c);if(a&&a.nextSibling){SC(r,a,a.nextSibling)}$C(n.attributeOldValue+1,n.range.start,c.start,o,i,t);CC(n.item,o,i,t);for(const t of n.item.getChildren()){i.consumable.consume(t,\"insert\")}}}function VC(t,e,n){if(e.item.name!=\"listItem\"){let t=n.mapper.toViewPosition(e.range.start);const i=n.writer;const o=[];while(t.parent.name==\"ul\"||t.parent.name==\"ol\"){t=i.breakContainer(t);if(t.parent.name!=\"li\"){break}const e=t;const n=i.createPositionAt(t.parent,\"end\");if(!e.isEqual(n)){const t=i.remove(i.createRange(e,n));o.push(t)}t=i.createPositionAfter(t.parent)}if(o.length>0){for(let e=0;e<o.length;e++){const n=t.nodeBefore;const r=i.insert(t,o[e]);t=r.end;if(e>0){const e=SC(i,n,n.nextSibling);if(e&&e.parent==n){t.offset--}}}SC(i,t.nodeBefore,t.nodeAfter)}}}function jC(t,e,n){const i=n.mapper.toViewPosition(e.position);const o=i.nodeBefore;const r=i.nodeAfter;SC(n.writer,o,r)}function zC(t,e,n){if(n.consumable.consume(e.viewItem,{name:true})){const t=n.writer;const i=t.createElement(\"listItem\");const o=KC(e.viewItem);t.setAttribute(\"listIndent\",o,i);const r=e.viewItem.parent&&e.viewItem.parent.name==\"ol\"?\"numbered\":\"bulleted\";t.setAttribute(\"listType\",r,i);const s=n.splitToAllowedParent(i,e.modelCursor);if(!s){return}t.insert(i,s.position);const a=GC(i,e.viewItem.getChildren(),n);e.modelRange=t.createRange(e.modelCursor,a);if(s.cursorParent){e.modelCursor=t.createPositionAt(s.cursorParent,0)}else{e.modelCursor=e.modelRange.end}}}function BC(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){const t=Array.from(e.viewItem.getChildren());for(const e of t){const t=!(e.is(\"li\")||QC(e));if(t){e._remove()}}}}function FC(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){if(e.viewItem.childCount===0){return}const t=[...e.viewItem.getChildren()];let n=false;let i=true;for(const e of t){if(n&&!QC(e)){e._remove()}if(e.is(\"text\")){if(i){e._data=e.data.replace(/^\\s+/,\"\")}if(!e.nextSibling||QC(e.nextSibling)){e._data=e.data.replace(/\\s+$/,\"\")}}else if(QC(e)){n=true}i=false}}}function HC(t){return(e,n)=>{if(n.isPhantom){return}const i=n.modelPosition.nodeBefore;if(i&&i.is(\"listItem\")){const e=n.mapper.toViewElement(i);const o=e.getAncestors().find(QC);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==o){n.viewPosition=t.nextPosition;break}}}}}function UC(t){return(e,n)=>{const i=n.viewPosition;const o=i.parent;const r=n.mapper;if(o.name==\"ul\"||o.name==\"ol\"){if(!i.isAtEnd){const e=r.toModelElement(i.nodeAfter);n.modelPosition=t.createPositionBefore(e)}else{const e=r.toModelElement(i.nodeBefore);const o=r.getModelLength(i.nodeBefore);n.modelPosition=t.createPositionBefore(e).getShiftedBy(o)}e.stop()}else if(o.name==\"li\"&&i.nodeBefore&&(i.nodeBefore.name==\"ul\"||i.nodeBefore.name==\"ol\")){const s=r.toModelElement(o);let a=1;let c=i.nodeBefore;while(c&&QC(c)){a+=r.getModelLength(c);c=c.previousSibling}n.modelPosition=t.createPositionBefore(s).getShiftedBy(a);e.stop()}}}function qC(t,e){const n=t.document.differ.getChanges();const i=new Map;let o=false;for(const i of n){if(i.type==\"insert\"&&i.name==\"listItem\"){r(i.position)}else if(i.type==\"insert\"&&i.name!=\"listItem\"){if(i.name!=\"$text\"){const n=i.position.nodeAfter;if(n.hasAttribute(\"listIndent\")){e.removeAttribute(\"listIndent\",n);o=true}if(n.hasAttribute(\"listType\")){e.removeAttribute(\"listType\",n);o=true}for(const e of Array.from(t.createRangeIn(n)).filter(t=>t.item.is(\"listItem\"))){r(e.previousPosition)}}const n=i.position.getShiftedBy(i.length);r(n)}else if(i.type==\"remove\"&&i.name==\"listItem\"){r(i.position)}else if(i.type==\"attribute\"&&i.attributeKey==\"listIndent\"){r(i.range.start)}else if(i.type==\"attribute\"&&i.attributeKey==\"listType\"){r(i.range.start)}}for(const t of i.values()){s(t);a(t)}return o;function r(t){const e=t.nodeBefore;if(!e||!e.is(\"listItem\")){const e=t.nodeAfter;if(e&&e.is(\"listItem\")){i.set(e,e)}}else{let t=e;if(i.has(t)){return}for(let e=t.previousSibling;e&&e.is(\"listItem\");e=t.previousSibling){t=e;if(i.has(t)){return}}i.set(e,t)}}function s(t){let n=0;let i=null;while(t&&t.is(\"listItem\")){const r=t.getAttribute(\"listIndent\");if(r>n){let s;if(i===null){i=r-n;s=n}else{if(i>r){i=r}s=r-i}e.setAttribute(\"listIndent\",s,t);o=true}else{i=null;n=t.getAttribute(\"listIndent\")+1}t=t.nextSibling}}function a(t){let n=[];let i=null;while(t&&t.is(\"listItem\")){const r=t.getAttribute(\"listIndent\");if(i&&i.getAttribute(\"listIndent\")>r){n=n.slice(0,r+1)}if(r!=0){if(n[r]){const i=n[r];if(t.getAttribute(\"listType\")!=i){e.setAttribute(\"listType\",i,t);o=true}}else{n[r]=t.getAttribute(\"listType\")}}i=t;t=t.nextSibling}}}function WC(t,[e,n]){let i=e.is(\"documentFragment\")?e.getChild(0):e;let o;if(!n){o=this.document.selection}else{o=this.createSelection(n)}if(i&&i.is(\"listItem\")){const t=o.getFirstPosition();let e=null;if(t.parent.is(\"listItem\")){e=t.parent}else if(t.nodeBefore&&t.nodeBefore.is(\"listItem\")){e=t.nodeBefore}if(e){const t=e.getAttribute(\"listIndent\");if(t>0){while(i&&i.is(\"listItem\")){i._setAttribute(\"listIndent\",i.getAttribute(\"listIndent\")+t);i=i.nextSibling}}}}}function GC(t,e,n){const{writer:i,schema:o}=n;let r=i.createPositionAfter(t);for(const s of e){if(s.name==\"ul\"||s.name==\"ol\"){r=n.convertItem(s,r).modelCursor}else{const e=n.convertItem(s,i.createPositionAt(t,\"end\"));const a=e.modelRange.start.nodeAfter;const c=a&&a.is(\"element\")&&!o.checkChild(t,a.name);if(c){if(e.modelCursor.parent.is(\"listItem\")){t=e.modelCursor.parent}else{t=YC(e.modelCursor)}r=i.createPositionAfter(t)}}}return r}function YC(t){const e=new Uh({startPosition:t});let n;do{n=e.next()}while(!n.value.item.is(\"listItem\"));return n.value.item}function $C(t,e,n,i,o,r){const s=EC(e.nodeBefore,{sameIndent:true,smallerIndent:true,listIndent:t,foo:\"b\"});const a=o.mapper;const c=o.writer;const l=s?s.getAttribute(\"listIndent\"):null;let u;if(!s){u=n}else if(l==t){const t=a.toViewElement(s).parent;u=c.createPositionAfter(t)}else{const t=r.createPositionAt(s,\"end\");u=a.toViewPosition(t)}u=PC(u);for(const t of[...i.getChildren()]){if(QC(t)){u=c.move(c.createRangeOn(t),u).end;SC(c,t,t.nextSibling);SC(c,t.previousSibling,t)}}}function QC(t){return t.is(\"ol\")||t.is(\"ul\")}function KC(t){let e=0;let n=t.parent;while(n){if(n.is(\"li\")){e++}else{const t=n.previousSibling;if(t&&t.is(\"li\")){e++}}n=n.parent}return e}class JC extends Dw{static get pluginName(){return\"ListEditing\"}static get requires(){return[Gv]}init(){const t=this.editor;t.model.schema.register(\"listItem\",{inheritAllFrom:\"$block\",allowAttributes:[\"listType\",\"listIndent\"]});const e=t.data;const n=t.editing;t.model.document.registerPostFixer(e=>qC(t.model,e));n.mapper.registerViewToModelLength(\"li\",ZC);e.mapper.registerViewToModelLength(\"li\",ZC);n.mapper.on(\"modelToViewPosition\",HC(n.view));n.mapper.on(\"viewToModelPosition\",UC(t.model));e.mapper.on(\"modelToViewPosition\",HC(n.view));t.conversion.for(\"editingDowncast\").add(e=>{e.on(\"insert\",VC,{priority:\"high\"});e.on(\"insert:listItem\",NC(t.model));e.on(\"attribute:listType:listItem\",RC,{priority:\"high\"});e.on(\"attribute:listType:listItem\",DC,{priority:\"low\"});e.on(\"attribute:listIndent:listItem\",LC(t.model));e.on(\"remove:listItem\",OC(t.model));e.on(\"remove\",jC,{priority:\"low\"})});t.conversion.for(\"dataDowncast\").add(e=>{e.on(\"insert\",VC,{priority:\"high\"});e.on(\"insert:listItem\",NC(t.model))});t.conversion.for(\"upcast\").add(t=>{t.on(\"element:ul\",BC,{priority:\"high\"});t.on(\"element:ol\",BC,{priority:\"high\"});t.on(\"element:li\",FC,{priority:\"high\"});t.on(\"element:li\",zC)});t.model.on(\"insertContent\",WC,{priority:\"high\"});t.commands.add(\"numberedList\",new _C(t,\"numbered\"));t.commands.add(\"bulletedList\",new _C(t,\"bulleted\"));t.commands.add(\"indentList\",new xC(t,\"forward\"));t.commands.add(\"outdentList\",new xC(t,\"backward\"));const i=n.view.document;this.listenTo(i,\"enter\",(t,e)=>{const n=this.editor.model.document;const i=n.selection.getLastPosition().parent;if(n.selection.isCollapsed&&i.name==\"listItem\"&&i.isEmpty){this.editor.execute(\"outdentList\");e.preventDefault();t.stop()}});this.listenTo(i,\"delete\",(t,e)=>{if(e.direction!==\"backward\"){return}const n=this.editor.model.document.selection;if(!n.isCollapsed){return}const i=n.getFirstPosition();if(!i.isAtStart){return}const o=i.parent;if(o.name!==\"listItem\"){return}const r=o.previousSibling&&o.previousSibling.name===\"listItem\";if(r){return}this.editor.execute(\"outdentList\");e.preventDefault();t.stop()},{priority:\"high\"});const o=t=>(e,n)=>{const i=this.editor.commands.get(t);if(i.isEnabled){this.editor.execute(t);n()}};t.keystrokes.set(\"Tab\",o(\"indentList\"));t.keystrokes.set(\"Shift+Tab\",o(\"outdentList\"))}afterInit(){const t=this.editor.commands;const e=t.get(\"indent\");const n=t.get(\"outdent\");if(e){e.registerChildCommand(t.get(\"indentList\"))}if(n){n.registerChildCommand(t.get(\"outdentList\"))}}}function ZC(t){let e=1;for(const n of t.getChildren()){if(n.name==\"ul\"||n.name==\"ol\"){for(const t of n.getChildren()){e+=ZC(t)}}}return e}var XC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z\"/></svg>';var tS='<svg viewBox=\"0 0 20 20\" 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l=t.getMediaViewElement(s,r,e);s.insert(s.createPositionAt(a,0),l)}}function oS(t,e,n){e.setCustomProperty(\"media\",true,t);return Iy(t,e,{label:n})}function rS(t){const e=t.getSelectedElement();if(e&&sS(e)){return e}return null}function sS(t){return!!t.getCustomProperty(\"media\")&&My(t)}function aS(t,e,n,i){const o=t.createContainerElement(\"figure\",{class:\"media\"});o.getFillerOffset=uS;t.insert(t.createPositionAt(o,0),e.getMediaViewElement(t,n,i));return o}function cS(t){const e=t.getSelectedElement();if(e&&e.is(\"media\")){return e}return null}function lS(t,e,n){t.change(i=>{const o=i.createElement(\"media\",{url:e});t.insertContent(o,n);i.setSelection(o,\"on\")})}function uS(){return null}class dS extends Vw{refresh(){const t=this.editor.model;const e=t.document.selection;const n=t.schema;const i=e.getFirstPosition();const o=cS(e);let r=i.parent;if(r!=r.root){r=r.parent}this.value=o?o.getAttribute(\"url\"):null;this.isEnabled=n.checkChild(r,\"media\")}execute(t){const 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this._getMedia(e).getViewElement(t,n)}_getMedia(t){if(!t){return new gS(this.locale)}t=t.trim();for(const e of this.providerDefinitions){const n=e.html;let i=e.url;if(!Array.isArray(i)){i=[i]}for(const e of i){const i=this._getUrlMatches(t,e);if(i){return new gS(this.locale,t,i,n)}}}return null}_getUrlMatches(t,e){let n=t.match(e);if(n){return n}let i=t.replace(/^https?:\\/\\//,\"\");n=i.match(e);if(n){return n}i=i.replace(/^www\\./,\"\");n=i.match(e);if(n){return n}return null}}class gS{constructor(t,e,n,i){this.url=this._getValidUrl(e);this._t=t.t;this._match=n;this._previewRenderer=i}getViewElement(t,e){const n={};let i;if(e.renderForEditingView||e.renderMediaPreview&&this.url&&this._previewRenderer){if(this.url){n[\"data-oembed-url\"]=this.url}if(e.renderForEditingView){n.class=\"ck-media__wrapper\"}const o=this._getPreviewHtml(e);i=t.createUIElement(\"div\",n,(function(t){const e=this.toDomElement(t);e.innerHTML=o;return e}))}else{if(this.url){n.url=this.url}i=t.createEmptyElement(\"oembed\",n)}t.setCustomProperty(\"media-content\",true,i);return i}_getPreviewHtml(t){if(this._previewRenderer){return this._previewRenderer(this._match)}else{if(this.url&&t.renderForEditingView){return this._getPlaceholderHtml()}return\"\"}}_getPlaceholderHtml(){const t=new iw;const e=new ew;t.text=this._t(\"Open media in new tab\");e.content=hS;e.viewBox=fS;const n=new Gp({tag:\"div\",attributes:{class:\"ck ck-reset_all ck-media__placeholder\"},children:[{tag:\"div\",attributes:{class:\"ck-media__placeholder__icon\"},children:[e]},{tag:\"a\",attributes:{class:\"ck-media__placeholder__url\",target:\"_blank\",rel:\"noopener noreferrer\",href:this.url},children:[{tag:\"span\",attributes:{class:\"ck-media__placeholder__url__text\"},children:[this.url]},t]}]}).render();return n.outerHTML}_getValidUrl(t){if(!t){return null}if(t.match(/^https?/)){return t}return\"https://\"+t}}var pS=n(84);class bS extends Dw{static get pluginName(){return\"MediaEmbedEditing\"}constructor(t){super(t);t.config.define(\"mediaEmbed\",{providers:[{name:\"dailymotion\",url:/^dailymotion\\.com\\/video\\/(\\w+)/,html:t=>{const e=t[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 0; \">'+`<iframe src=\"https://www.dailymotion.com/embed/video/${e}\" `+'style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0;\" '+'frameborder=\"0\" width=\"480\" height=\"270\" allowfullscreen allow=\"autoplay\">'+\"</iframe>\"+\"</div>\"}},{name:\"spotify\",url:[/^open\\.spotify\\.com\\/(artist\\/\\w+)/,/^open\\.spotify\\.com\\/(album\\/\\w+)/,/^open\\.spotify\\.com\\/(track\\/\\w+)/],html:t=>{const e=t[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;\">'+`<iframe src=\"https://open.spotify.com/embed/${e}\" `+'style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0;\" '+'frameborder=\"0\" allowtransparency=\"true\" allow=\"encrypted-media\">'+\"</iframe>\"+\"</div>\"}},{name:\"youtube\",url:[/^(?:m\\.)?youtube\\.com\\/watch\\?v=([\\w-]+)/,/^(?:m\\.)?youtube\\.com\\/v\\/([\\w-]+)/,/^youtube\\.com\\/embed\\/([\\w-]+)/,/^youtu\\.be\\/([\\w-]+)/],html:t=>{const e=t[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;\">'+`<iframe src=\"https://www.youtube.com/embed/${e}\" `+'style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0;\" '+'frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen>'+\"</iframe>\"+\"</div>\"}},{name:\"vimeo\",url:[/^vimeo\\.com\\/(\\d+)/,/^vimeo\\.com\\/[^/]+\\/[^/]+\\/video\\/(\\d+)/,/^vimeo\\.com\\/album\\/[^/]+\\/video\\/(\\d+)/,/^vimeo\\.com\\/channels\\/[^/]+\\/(\\d+)/,/^vimeo\\.com\\/groups\\/[^/]+\\/videos\\/(\\d+)/,/^vimeo\\.com\\/ondemand\\/[^/]+\\/(\\d+)/,/^player\\.vimeo\\.com\\/video\\/(\\d+)/],html:t=>{const e=t[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;\">'+`<iframe src=\"https://player.vimeo.com/video/${e}\" `+'style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0;\" '+'frameborder=\"0\" webkitallowfullscreen mozallowfullscreen allowfullscreen>'+\"</iframe>\"+\"</div>\"}},{name:\"instagram\",url:/^instagram\\.com\\/p\\/(\\w+)/},{name:\"twitter\",url:/^twitter\\.com/},{name:\"googleMaps\",url:/^google\\.com\\/maps/},{name:\"flickr\",url:/^flickr\\.com/},{name:\"facebook\",url:/^facebook\\.com/}]});this.registry=new mS(t.locale,t.config.get(\"mediaEmbed\"))}init(){const t=this.editor;const e=t.model.schema;const n=t.t;const i=t.conversion;const o=t.config.get(\"mediaEmbed.previewsInData\");const r=this.registry;t.commands.add(\"mediaEmbed\",new dS(t));e.register(\"media\",{isObject:true,isBlock:true,allowWhere:\"$block\",allowAttributes:[\"url\"]});i.for(\"dataDowncast\").elementToElement({model:\"media\",view:(t,e)=>{const n=t.getAttribute(\"url\");return aS(e,r,n,{renderMediaPreview:n&&o})}});i.for(\"dataDowncast\").add(iS(r,{renderMediaPreview:o}));i.for(\"editingDowncast\").elementToElement({model:\"media\",view:(t,e)=>{const i=t.getAttribute(\"url\");const o=aS(e,r,i,{renderForEditingView:true});return oS(o,e,n(\"media widget\"))}});i.for(\"editingDowncast\").add(iS(r,{renderForEditingView:true}));i.for(\"upcast\").elementToElement({view:{name:\"oembed\",attributes:{url:true}},model:(t,e)=>{const n=t.getAttribute(\"url\");if(r.hasMedia(n)){return e.createElement(\"media\",{url:n})}}}).elementToElement({view:{name:\"div\",attributes:{\"data-oembed-url\":true}},model:(t,e)=>{const n=t.getAttribute(\"data-oembed-url\");if(r.hasMedia(n)){return e.createElement(\"media\",{url:n})}}})}}const wS=/^(?:http(s)?:\\/\\/)?[\\w.-]+(?:\\.[\\w.-]+)+[\\w\\-._~:/?#[\\]@!$&'()*+,;=]+$/;class kS extends Dw{static get requires(){return[Nk,V_]}static get pluginName(){return\"AutoMediaEmbed\"}constructor(t){super(t);this._timeoutId=null;this._positionToInsert=null}init(){const t=this.editor;const e=t.model.document;this.listenTo(t.plugins.get(Nk),\"inputTransformation\",()=>{const t=e.selection.getFirstRange();const n=Dg.fromPosition(t.start);n.stickiness=\"toPrevious\";const i=Dg.fromPosition(t.end);i.stickiness=\"toNext\";e.once(\"change:data\",()=>{this._embedMediaBetweenPositions(n,i);n.detach();i.detach()},{priority:\"high\"})});t.commands.get(\"undo\").on(\"execute\",()=>{if(this._timeoutId){Nu.window.clearTimeout(this._timeoutId);this._positionToInsert.detach();this._timeoutId=null;this._positionToInsert=null}},{priority:\"high\"})}_embedMediaBetweenPositions(t,e){const n=this.editor;const i=n.plugins.get(bS).registry;const o=new cf(t,e);const r=o.getWalker({ignoreElementEnd:true});let s=\"\";for(const t of r){if(t.item.is(\"textProxy\")){s+=t.item.data}}s=s.trim();if(!s.match(wS)){o.detach();return}if(!i.hasMedia(s)){o.detach();return}const a=n.commands.get(\"mediaEmbed\");if(!a.isEnabled){o.detach();return}this._positionToInsert=Dg.fromPosition(t);this._timeoutId=Nu.window.setTimeout(()=>{n.model.change(t=>{this._timeoutId=null;t.remove(o);o.detach();let e;if(this._positionToInsert.root.rootName!==\"$graveyard\"){e=this._positionToInsert}lS(n.model,s,e);this._positionToInsert.detach();this._positionToInsert=null})},100)}}var _S=n(86);class vS extends kb{constructor(t,e){super(e);const n=e.t;this.focusTracker=new Sp;this.keystrokes=new mp;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(n(\"Save\"),Lx,\"ck-button-save\");this.saveButtonView.type=\"submit\";this.cancelButtonView=this._createButton(n(\"Cancel\"),Vx,\"ck-button-cancel\",\"cancel\");this._focusables=new Up;this._focusCycler=new Lb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this._validators=t;this.setTemplate({tag:\"form\",attributes:{class:[\"ck\",\"ck-media-form\"],tabindex:\"-1\"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render();Dx({view:this});const t=[this.urlInputView,this.saveButtonView,this.cancelButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element);const e=t=>t.stopPropagation();this.keystrokes.set(\"arrowright\",e);this.keystrokes.set(\"arrowleft\",e);this.keystrokes.set(\"arrowup\",e);this.keystrokes.set(\"arrowdown\",e);this.listenTo(this.urlInputView.element,\"selectstart\",(t,e)=>{e.stopPropagation()},{priority:\"high\"})}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.fieldView.element.value.trim()}set url(t){this.urlInputView.fieldView.element.value=t.trim()}isValid(){this.resetFormStatus();for(const t of this._validators){const e=t(this);if(e){this.urlInputView.errorText=e;return false}}return true}resetFormStatus(){this.urlInputView.errorText=null;this.urlInputView.infoText=this._urlInputViewInfoDefault}_createUrlInput(){const t=this.locale.t;const e=new Mx(this.locale,Ox);const n=e.fieldView;this._urlInputViewInfoDefault=t(\"Paste the media URL in the input.\");this._urlInputViewInfoTip=t(\"Tip: Paste the URL into the content to embed faster.\");e.label=t(\"Media URL\");e.infoText=this._urlInputViewInfoDefault;n.placeholder=\"https://example.com\";n.on(\"input\",()=>{e.infoText=n.element.value?this._urlInputViewInfoTip:this._urlInputViewInfoDefault});return e}_createButton(t,e,n,i){const o=new rw(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate(\"execute\").to(this,i)}return o}}var yS='<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 20 20\"><path d=\"M18.68 3.03c.6 0 .59-.03.59.55v12.84c0 .59.01.56-.59.56H1.29c-.6 0-.59.03-.59-.56V3.58c0-.58-.01-.55.6-.55h17.38zM15.77 15V5H4.2v10h11.57zM2 4v1h1V4H2zm0 2v1h1V6H2zm0 2v1h1V8H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zM17 4v1h1V4h-1zm0 2v1h1V6h-1zm0 2v1h1V8h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zM7.5 7.177a.4.4 0 01.593-.351l5.133 2.824a.4.4 0 010 .7l-5.133 2.824a.4.4 0 01-.593-.35V7.176v.001z\"/></svg>\\n';class xS extends Dw{static get requires(){return[bS]}static get pluginName(){return\"MediaEmbedUI\"}init(){const t=this.editor;const e=t.commands.get(\"mediaEmbed\");const n=t.plugins.get(bS).registry;t.ui.componentFactory.add(\"mediaEmbed\",i=>{const o=bw(i);const r=new vS(AS(t.t,n),t.locale);this._setUpDropdown(o,r,e,t);this._setUpForm(o,r,e);return o})}_setUpDropdown(t,e,n){const i=this.editor;const o=i.t;const r=t.buttonView;t.bind(\"isEnabled\").to(n);t.panelView.children.add(e);r.set({label:o(\"Insert media\"),icon:yS,tooltip:true});r.on(\"open\",()=>{e.url=n.value||\"\";e.urlInputView.fieldView.select();e.focus()},{priority:\"low\"});t.on(\"submit\",()=>{if(e.isValid()){i.execute(\"mediaEmbed\",e.url);s()}});t.on(\"change:isOpen\",()=>e.resetFormStatus());t.on(\"cancel\",()=>s());function s(){i.editing.view.focus();t.isOpen=false}}_setUpForm(t,e,n){e.delegate(\"submit\",\"cancel\").to(t);e.urlInputView.bind(\"value\").to(n,\"value\");e.urlInputView.bind(\"isReadOnly\").to(n,\"isEnabled\",t=>!t);e.saveButtonView.bind(\"isEnabled\").to(n)}}function AS(t,e){return[e=>{if(!e.url.length){return t(\"The URL must not be empty.\")}},n=>{if(!e.hasMedia(n.url)){return t(\"This media URL is not supported.\")}}]}var TS=n(88);class CS extends Dw{static get requires(){return[bS,xS,kS,yx]}static get pluginName(){return\"MediaEmbed\"}}function SS(t,e){for(const n of t.getChildren()){if(n.is(\"b\")&&n.getStyle(\"font-weight\")===\"normal\"){const i=t.getChildIndex(n);e.remove(n);e.insertChild(i,n.getChildren(),t)}}}class PS{constructor(t){this.document=t}createDocumentFragment(t){return new ql(this.document,t)}createElement(t,e,n){return new jc(this.document,t,e,n)}createText(t){return new Bs(this.document,t)}clone(t,e=false){return t._clone(e)}appendChild(t,e){return e._appendChild(t)}insertChild(t,e,n){return n._insertChild(t,e)}removeChildren(t,e,n){return n._removeChildren(t,e)}remove(t){const e=t.parent;if(e){return this.removeChildren(e.getChildIndex(t),1,e)}return[]}replace(t,e){const n=t.parent;if(n){const i=n.getChildIndex(t);this.removeChildren(i,1,n);this.insertChild(i,e,n);return true}return false}unwrapElement(t){const e=t.parent;if(e){const n=e.getChildIndex(t);this.remove(t);this.insertChild(n,t.getChildren(),e)}}rename(t,e){const n=new jc(this.document,t,e.getAttributes(),e.getChildren());return 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i=e.parent;const o=n.createElement(t.type);const r=i.getChildIndex(e)+1;n.insertChild(r,o,i);return o}function RS(t,e){LS(t,e);return e.rename(\"li\",t)}function DS(t){const e={};const n=t.getStyle(\"mso-list\");if(n){const t=n.match(/(^|\\s+)l(\\d+)/i);const i=n.match(/\\s*lfo(\\d+)/i);const o=n.match(/\\s*level(\\d+)/i);if(t&&i&&o){e.id=t[2];e.order=i[1];e.indent=o[1]}}return e}function LS(t,e){const n=new qs({name:\"span\",styles:{\"mso-list\":\"Ignore\"}});const i=e.createRangeIn(t);for(const t of i){if(t.type===\"elementStart\"&&n.match(t.item)){e.remove(t.item)}}}function VS(t,e){if(!t){return true}if(t.id!==e.id){return true}const n=e.element.previousSibling;if(!n){return true}return!jS(n)}function jS(t){return t.is(\"ol\")||t.is(\"ul\")}function zS(t,e){return t?e.indent-t.indent:e.indent-1}function BS(t,e){const n=t.getAncestors({parentFirst:true});let i=null;let o=0;for(const t of n){if(t.name===\"ul\"||t.name===\"ol\"){o++}if(o===e){i=t;break}}return i}const FS=/id=(\"|')docs-internal-guid-[-0-9a-f]+(\"|')/i;class HS{constructor(t){this.document=t}isActive(t){return FS.test(t)}execute(t){const e=new PS(this.document);SS(t.content,e);MS(t.content,e)}}function US(t){return WS(WS(t)).replace(/(<span\\s+style=['\"]mso-spacerun:yes['\"]>[\\s]*?)[\\r\\n]+(\\s*<\\/span>)/g,\"$1$2\").replace(/<span\\s+style=['\"]mso-spacerun:yes['\"]><\\/span>/g,\"\").replace(/ <\\//g,\" </\").replace(/ <o:p><\\/o:p>/g,\" <o:p></o:p>\").replace(/<o:p>(&nbsp;|\\u00A0)<\\/o:p>/g,\"\").replace(/>(\\s*[\\r\\n]\\s*)</g,\"><\")}function qS(t){t.querySelectorAll(\"span[style*=spacerun]\").forEach(t=>{const e=t.innerText.length||0;t.innerHTML=Array(e+1).join(\"  \").substr(0,e)})}function WS(t){return t.replace(/<span(?: class=\"Apple-converted-space\"|)>(\\s+)<\\/span>/g,(t,e)=>e.length===1?\" \":Array(e.length+1).join(\"  \").substr(0,e.length))}function GS(t,e){const n=new DOMParser;t=t.replace(/<!--\\[if gte vml 1]>/g,\"\");const i=US(QS(t));const o=n.parseFromString(i,\"text/html\");qS(o);const r=o.body.innerHTML;const s=YS(o,e);const a=$S(o);return{body:s,bodyString:r,styles:a.styles,stylesString:a.stylesString}}function YS(t,e){const n=new bl(e);const i=new Vu(n,{blockFillerMode:\"nbsp\"});const o=t.createDocumentFragment();const r=t.body.childNodes;while(r.length>0){o.appendChild(r[0])}return i.domToView(o)}function $S(t){const e=[];const n=[];const i=Array.from(t.getElementsByTagName(\"style\"));for(const t of i){if(t.sheet&&t.sheet.cssRules&&t.sheet.cssRules.length){e.push(t.sheet);n.push(t.innerHTML)}}return{styles:e,stylesString:n.join(\" \")}}function QS(t){const e=/<\\/body>(.*?)(<\\/html>|$)/;const n=t.match(e);if(n&&n[1]){t=t.slice(0,n.index)+t.slice(n.index).replace(n[1],\"\")}return t}function KS(t,e){if(!t.childCount){return}const n=new PS;const i=ZS(t,n);XS(i,t,n);tP(t,n);const o=eP(t,n);if(o.length){iP(o,nP(e),n)}}function JS(t){return btoa(t.match(/\\w{2}/g).map(t=>String.fromCharCode(parseInt(t,16))).join(\"\"))}function ZS(t,e){const n=e.createRangeIn(t);const i=new qs({name:/v:(.+)/});const o=[];for(const t of n){const e=t.item;const n=e.previousSibling&&e.previousSibling.name||null;if(i.match(e)&&e.getAttribute(\"o:gfxdata\")&&n!==\"v:shapetype\"){o.push(t.item.getAttribute(\"id\"))}}return o}function XS(t,e,n){const i=n.createRangeIn(e);const o=new qs({name:\"img\"});const r=[];for(const e of i){if(o.match(e.item)){const n=e.item;const i=n.getAttribute(\"v:shapes\")?n.getAttribute(\"v:shapes\").split(\" \"):[];if(i.length&&i.every(e=>t.indexOf(e)>-1)){r.push(n)}else if(!n.getAttribute(\"src\")){r.push(n)}}}for(const t of r){n.remove(t)}}function tP(t,e){const n=e.createRangeIn(t);const i=new qs({name:/v:(.+)/});const o=[];for(const t of n){if(i.match(t.item)){o.push(t.item)}}for(const t of o){e.remove(t)}}function eP(t,e){const n=e.createRangeIn(t);const i=new qs({name:\"img\"});const o=[];for(const t of n){if(i.match(t.item)){if(t.item.getAttribute(\"src\").startsWith(\"file://\")){o.push(t.item)}}}return o}function nP(t){if(!t){return[]}const e=/{\\\\pict[\\s\\S]+?\\\\bliptag-?\\d+(\\\\blipupi-?\\d+)?({\\\\\\*\\\\blipuid\\s?[\\da-fA-F]+)?[\\s}]*?/;const n=new RegExp(\"(?:(\"+e.source+\"))([\\\\da-fA-F\\\\s]+)\\\\}\",\"g\");const i=t.match(n);const o=[];if(i){for(const t of i){let n=false;if(t.includes(\"\\\\pngblip\")){n=\"image/png\"}else if(t.includes(\"\\\\jpegblip\")){n=\"image/jpeg\"}if(n){o.push({hex:t.replace(e,\"\").replace(/[^\\da-fA-F]/g,\"\"),type:n})}}}return o}function iP(t,e,n){if(t.length===e.length){for(let i=0;i<t.length;i++){const o=`data:${e[i].type};base64,${JS(e[i].hex)}`;n.setAttribute(\"src\",o,t[i])}}}const oP=/<meta\\s*name=\"?generator\"?\\s*content=\"?microsoft\\s*word\\s*\\d+\"?\\/?>/i;const rP=/xmlns:o=\"urn:schemas-microsoft-com/i;class sP{constructor(t){this.document=t}isActive(t){return oP.test(t)||rP.test(t)}execute(t){const{body:e,stylesString:n}=GS(t.dataTransfer.getData(\"text/html\"),this.document.stylesProcessor);ES(e,n);KS(e,t.dataTransfer.getData(\"text/rtf\"));t.content=e}}class aP extends Dw{static get pluginName(){return\"PasteFromOffice\"}static get requires(){return[Nk]}init(){const t=this.editor;const e=t.editing.view.document;const n=[];n.push(new sP(e));n.push(new HS(e));t.plugins.get(\"Clipboard\").on(\"inputTransformation\",(t,e)=>{if(e.isTransformedWithPasteFromOffice){return}const i=e.dataTransfer.getData(\"text/html\");const o=n.find(t=>t.isActive(i));if(o){o.execute(e);e.isTransformedWithPasteFromOffice=true}},{priority:\"high\"})}}var cP='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M8.69 14.915c.053.052.173.083.36.093a.366.366 0 0 1 .345.485l-.003.01a.738.738 0 0 1-.697.497h-2.67a.374.374 0 0 1-.353-.496l.013-.038a.681.681 0 0 1 .644-.458c.197-.012.325-.043.386-.093a.28.28 0 0 0 .072-.11L9.592 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Vw{refresh(){const t=this.editor.model;this.isEnabled=!!zw(this._getFormattingItems(t.document.selection,t.schema))}execute(){const t=this.editor.model;const e=t.schema;t.change(n=>{for(const i of this._getFormattingItems(t.document.selection,e)){if(i.is(\"selection\")){for(const t of this._getFormattingAttributes(i,e)){n.removeSelectionAttribute(t)}}else{const t=n.createRangeOn(i);for(const o of this._getFormattingAttributes(i,e)){n.removeAttribute(o,t)}}}})}*_getFormattingItems(t,e){const n=t=>!!zw(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 hP extends Dw{static get pluginName(){return\"RemoveFormatEditing\"}init(){const t=this.editor;t.commands.add(\"removeFormat\",new dP(t))}}class fP extends Dw{static get requires(){return[hP,uP]}static get pluginName(){return\"RemoveFormat\"}}const mP=\"strikethrough\";class gP extends Dw{static get pluginName(){return\"StrikethroughEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:mP});t.model.schema.setAttributeProperties(mP,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:mP,view:\"s\",upcastAlso:[\"del\",\"strike\",{styles:{\"text-decoration\":\"line-through\"}}]});t.commands.add(mP,new bk(t,mP));t.keystrokes.set(\"CTRL+SHIFT+X\",\"strikethrough\")}}var pP='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 16.4c-.8-.4-1.5-.9-2.2-1.5a.6.6 0 0 1-.2-.5l.3-.6h1c1 1.2 2.1 1.7 3.7 1.7 1 0 1.8-.3 2.3-.6.6-.4.6-1.2.6-1.3.2-1.2-.9-2.1-.9-2.1h2.1c.3.7.4 1.2.4 1.7v.8l-.6 1.2c-.6.8-1.1 1-1.6 1.2a6 6 0 0 1-2.4.6c-1 0-1.8-.3-2.5-.6zM6.8 9L6 8.3c-.4-.5-.5-.8-.5-1.6 0-.7.1-1.3.5-1.8.4-.6 1-1 1.6-1.3a6.3 6.3 0 0 1 4.7 0 4 4 0 0 1 1.7 1l.3.7c0 .1.2.4-.2.7-.4.2-.9.1-1 0a3 3 0 0 0-1.2-1c-.4-.2-1-.3-2-.4-.7 0-1.4.2-2 .6-.8.6-1 .8-1 1.5 0 .8.5 1 1.2 1.5.6.4 1.1.7 1.9 1H6.8z\"/><path d=\"M3 10.5V9h14v1.5z\"/></svg>';const bP=\"strikethrough\";class wP extends Dw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(bP,n=>{const i=t.commands.get(bP);const o=new rw(n);o.set({label:e(\"Strikethrough\"),icon:pP,keystroke:\"CTRL+SHIFT+X\",tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{t.execute(bP);t.editing.view.focus()});return o})}}class kP extends Dw{static get requires(){return[gP,wP]}static get pluginName(){return\"Strikethrough\"}}const _P=\"subscript\";class vP extends Dw{static get pluginName(){return\"SubscriptEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:_P});t.model.schema.setAttributeProperties(_P,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:_P,view:\"sub\",upcastAlso:[{styles:{\"vertical-align\":\"sub\"}}]});t.commands.add(_P,new bk(t,_P))}}var yP='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7.03 10.349l3.818-3.819a.8.8 0 1 1 1.132 1.132L8.16 11.48l3.819 3.818a.8.8 0 1 1-1.132 1.132L7.03 12.61l-3.818 3.82a.8.8 0 1 1-1.132-1.132L5.9 11.48 2.08 7.662A.8.8 0 1 1 3.212 6.53l3.818 3.82zm8.147 7.829h2.549c.254 0 .447.05.58.152a.49.49 0 0 1 .201.413.54.54 0 0 1-.159.393c-.105.108-.266.162-.48.162h-3.594c-.245 0-.435-.066-.572-.197a.621.621 0 0 1-.205-.463c0-.114.044-.265.132-.453a1.62 1.62 0 0 1 .288-.444c.433-.436.824-.81 1.172-1.122.348-.312.597-.517.747-.615.267-.183.49-.368.667-.553.177-.185.312-.375.405-.57.093-.194.139-.384.139-.57a1.008 1.008 0 0 0-.554-.917 1.197 1.197 0 0 0-.56-.133c-.426 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pluginName(){return\"SuperscriptEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:CP});t.model.schema.setAttributeProperties(CP,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:CP,view:\"sup\",upcastAlso:[{styles:{\"vertical-align\":\"super\"}}]});t.commands.add(CP,new bk(t,CP))}}var PP='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M15.677 8.678h2.549c.254 0 .447.05.58.152a.49.49 0 0 1 .201.413.54.54 0 0 1-.159.393c-.105.108-.266.162-.48.162h-3.594c-.245 0-.435-.066-.572-.197a.621.621 0 0 1-.205-.463c0-.114.044-.265.132-.453a1.62 1.62 0 0 1 .288-.444c.433-.436.824-.81 1.172-1.122.348-.312.597-.517.747-.615.267-.183.49-.368.667-.553.177-.185.312-.375.405-.57.093-.194.139-.384.139-.57a1.008 1.008 0 0 0-.554-.917 1.197 1.197 0 0 0-.56-.133c-.426 0-.761.182-1.005.546a2.332 2.332 0 0 0-.164.39 1.609 1.609 0 0 1-.258.488c-.096.114-.237.17-.423.17a.558.558 0 0 1-.405-.156.568.568 0 0 1-.161-.427c0-.218.05-.446.151-.683.101-.238.252-.453.452-.646s.454-.349.762-.467a2.998 2.998 0 0 1 1.081-.178c.498 0 .923.076 1.274.228a1.916 1.916 0 0 1 1.004 1.032 1.984 1.984 0 0 1-.156 1.794c-.2.32-.405.572-.613.754-.208.182-.558.468-1.048.857-.49.39-.826.691-1.008.906a2.703 2.703 0 0 0-.24.309zM7.03 10.349l3.818-3.819a.8.8 0 1 1 1.132 1.132L8.16 11.48l3.819 3.818a.8.8 0 1 1-1.132 1.132L7.03 12.61l-3.818 3.82a.8.8 0 1 1-1.132-1.132L5.9 11.48 2.08 7.662A.8.8 0 1 1 3.212 6.53l3.818 3.82z\"/></svg>';const EP=\"superscript\";class MP extends Dw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(EP,n=>{const i=t.commands.get(EP);const o=new rw(n);o.set({label:e(\"Superscript\"),icon:PP,tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{t.execute(EP);t.editing.view.focus()});return o})}}class IP extends Dw{static get requires(){return[SP,MP]}static get pluginName(){return\"Superscript\"}}function NP(t,e){let n=e.parent;while(n){if(n.name===t){return n}n=n.parent}}function OP(t,e,n,i,o=1){if(e>o){i.setAttribute(t,e,n)}else{i.removeAttribute(t,n)}}function RP(t,e,n={}){const i=t.createElement(\"tableCell\",n);t.insertElement(\"paragraph\",i);t.insert(i,e)}function DP(t){if(!t||!ct(t)){return t}const{top:e,right:n,bottom:i,left:o}=t;if(e==n&&n==i&&i==o){return e}}function LP(t,e){const n=parseFloat(t);if(Number.isNaN(n)){return t}if(String(n)!==String(t)){return t}return`${n}${e}`}function VP(t,e){const n=e.parent.parent;const i=parseInt(n.getAttribute(\"headingColumns\")||0);const{column:o}=t.getCellLocation(e);return!!i&&o<i}function jP(){return t=>{t.on(\"element:table\",(t,e,n)=>{const i=e.viewItem;if(!n.consumable.test(i,{name:true})){return}const{rows:o,headingRows:r,headingColumns:s}=FP(i);const a={};if(s){a.headingColumns=s}if(r){a.headingRows=r}const c=n.writer.createElement(\"table\",a);const l=n.splitToAllowedParent(c,e.modelCursor);if(!l){return}n.writer.insert(c,l.position);n.consumable.consume(i,{name:true});o.forEach(t=>n.convertItem(t,n.writer.createPositionAt(c,\"end\")));if(c.isEmpty){const t=n.writer.createElement(\"tableRow\");n.writer.insert(t,n.writer.createPositionAt(c,\"end\"));RP(n.writer,n.writer.createPositionAt(t,\"end\"))}e.modelRange=n.writer.createRange(n.writer.createPositionBefore(c),n.writer.createPositionAfter(c));if(l.cursorParent){e.modelCursor=n.writer.createPositionAt(l.cursorParent,0)}else{e.modelCursor=e.modelRange.end}})}}function zP(){return t=>{t.on(\"element:tr\",(t,e)=>{if(e.viewItem.isEmpty){t.stop()}},{priority:\"high\"})}}function BP(t){return e=>{e.on(`element:${t}`,(t,e,n)=>{const i=e.viewItem;if(!n.consumable.test(i,{name:true})){return}const o=n.writer.createElement(\"tableCell\");const r=n.splitToAllowedParent(o,e.modelCursor);if(!r){return}n.writer.insert(o,r.position);n.consumable.consume(i,{name:true});const s=n.writer.createPositionAt(o,0);n.convertChildren(i,s);if(!o.childCount){n.writer.insertElement(\"paragraph\",s)}e.modelRange=n.writer.createRange(n.writer.createPositionBefore(o),n.writer.createPositionAfter(o));e.modelCursor=e.modelRange.end})}}function FP(t){const e={headingRows:0,headingColumns:0};const n=[];const i=[];let o;for(const r of Array.from(t.getChildren())){if(r.name===\"tbody\"||r.name===\"thead\"||r.name===\"tfoot\"){if(r.name===\"thead\"&&!o){o=r}const t=Array.from(r.getChildren()).filter(t=>t.is(\"element\",\"tr\"));for(const r of t){if(r.parent.name===\"thead\"&&r.parent===o){e.headingRows++;n.push(r)}else{i.push(r);const t=HP(r,e,o);if(t>e.headingColumns){e.headingColumns=t}}}}}e.rows=[...n,...i];return e}function HP(t){let e=0;let n=0;const i=Array.from(t.getChildren()).filter(t=>t.name===\"th\"||t.name===\"td\");while(n<i.length&&i[n].name===\"th\"){const t=i[n];const o=parseInt(t.getAttribute(\"colspan\")||1);e=e+o;n++}return e}class UP{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,i;if(this._isSpanned(this._row,this._column)){e=this._getSpanned(this._row,this._column);n=!this.includeSpanned||this._shouldSkipRow()||this._shouldSkipColumn();i=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 o=parseInt(e.getAttribute(\"colspan\")||1);const r=parseInt(e.getAttribute(\"rowspan\")||1);if(o>1||r>1){this._recordSpans(this._row,this._column,r,o,e)}this._nextCellAtColumn=this._column+o;n=this._shouldSkipRow()||this._shouldSkipColumn();i=this._formatOutValue(e,this._column,false,r,o)}this._column++;if(this._column==this._nextCellAtColumn){this._cellIndex++}return n?this.next():i}skipRow(t){this._skipRows.add(t)}_isOverEndRow(){return this.endRow!==undefined&&this._row>this.endRow}_formatOutValue(t,e,n,i=1,o=1){return{done:false,value:{cell:t,row:this._row,column:e,isSpanned:n,rowspan:i,colspan:o,cellIndex:this._cellIndex}}}_shouldSkipRow(){const t=this._row<this.startRow;const e=this._skipRows.has(this._row);return t||e}_shouldSkipColumn(){if(this.column===undefined){return false}return this.column!=this._column}_isSpanned(t,e){if(!this._spannedCells.has(t)){return false}const n=this._spannedCells.get(t);return n.has(e)}_getSpanned(t,e){return this._spannedCells.get(t).get(e)}_recordSpans(t,e,n,i,o){for(let n=e+1;n<=e+i-1;n++){this._markSpannedCell(t,n,o)}for(let r=t+1;r<t+n;r++){for(let t=e;t<=e+i-1;t++){this._markSpannedCell(r,t,o)}}}_markSpannedCell(t,e,n){if(!this._spannedCells.has(t)){this._spannedCells.set(t,new Map)}const i=this._spannedCells.get(t);i.set(e,n)}}function qP(t,e){e.setCustomProperty(\"table\",true,t);return Iy(t,e,{hasSelectionHandle:true})}function WP(t){return!!t.getCustomProperty(\"table\")&&My(t)}function GP(t){const e=t.getSelectedElement();if(e&&WP(e)){return e}return null}function YP(t){const e=NP(\"table\",t.getFirstPosition());if(e&&WP(e.parent)){return e.parent}return null}function $P(t){const e=[];for(const n of rE(t.getRanges())){const t=n.getContainedElement();if(t&&t.is(\"tableCell\")){e.push(t)}}return e}function QP(t){const e=[];for(const n of t.getRanges()){const t=NP(\"tableCell\",n.start);if(t){e.push(t)}}return e}function KP(t){const e=$P(t);if(e.length){return e}return QP(t)}function JP(t){const e=t.map(t=>t.parent.index);return oE(e)}function ZP(t){const e=NP(\"table\",t[0]);const n=[...new UP(e)];const i=n.filter(e=>t.includes(e.cell)).map(t=>t.column);return oE(i)}function XP(t,e){if(t.length<2||!cE(t)){return false}const n=new Set;const i=new Set;let o=0;for(const r of t){const{row:t,column:s}=e.getCellLocation(r);const a=parseInt(r.getAttribute(\"rowspan\")||1);const c=parseInt(r.getAttribute(\"colspan\")||1);n.add(t);i.add(s);if(a>1){n.add(t+a-1)}if(c>1){i.add(s+c-1)}o+=a*c}const r=aE(n,i);return r==o}function tE(t,e,n=0){const i=[];const o=new UP(t,{startRow:n,endRow:e-1});for(const t of o){const{row:n,rowspan:o}=t;const r=n+o-1;if(n<e&&e<=r){i.push(t)}}return i}function eE(t,e,n){const i=t.parent;const o=i.parent;const r=i.index;const s=parseInt(t.getAttribute(\"rowspan\"));const a=e-r;const c={};const l=s-a;if(l>1){c.rowspan=l}const u=parseInt(t.getAttribute(\"colspan\")||1);if(u>1){c.colspan=u}const d=r;const h=d+a;const f=[...new UP(o,{startRow:d,endRow:h,includeSpanned:true})];let m;for(const{row:e,column:i,cell:r,cellIndex:s}of f){if(r===t&&m===undefined){m=i}if(m!==undefined&&m===i&&e===h){const t=o.getChild(e);const i=n.createPositionAt(t,s);RP(n,i,c)}}OP(\"rowspan\",a,t,n)}function nE(t,e){const n=[];const i=new UP(t);for(const t of i){const{column:i,colspan:o}=t;const r=i+o-1;if(i<e&&e<=r){n.push(t)}}return n}function iE(t,e,n,i){const o=parseInt(t.getAttribute(\"colspan\"));const r=n-e;const s={};const a=o-r;if(a>1){s.colspan=a}const c=parseInt(t.getAttribute(\"rowspan\")||1);if(c>1){s.rowspan=c}RP(i,i.createPositionAfter(t),s);OP(\"colspan\",r,t,i)}function oE(t){const e=t.sort((t,e)=>t-e);const n=e[0];const i=e[e.length-1];return{first:n,last:i}}function rE(t){return Array.from(t).sort(sE)}function sE(t,e){const n=t.start;const i=e.start;return n.isBefore(i)?-1:1}function aE(t,e){const n=Array.from(t.values());const i=Array.from(e.values());const o=Math.max(...n);const r=Math.min(...n);const s=Math.max(...i);const a=Math.min(...i);return(o-r+1)*(s-a+1)}function cE(t){const e=NP(\"table\",t[0]);const n=JP(t);const i=parseInt(e.getAttribute(\"headingRows\")||0);if(!lE(n,i)){return false}const o=parseInt(e.getAttribute(\"headingColumns\")||0);const r=ZP(t);return lE(r,o)}function lE({first:t,last:e},n){const i=t<n;const o=e<n;return i===o}function uE(t={}){return e=>e.on(\"insert:table\",(e,n,i)=>{const o=n.item;if(!i.consumable.consume(o,\"insert\")){return}i.consumable.consume(o,\"attribute:headingRows:table\");i.consumable.consume(o,\"attribute:headingColumns:table\");const r=t&&t.asWidget;const s=i.writer.createContainerElement(\"figure\",{class:\"table\"});const a=i.writer.createContainerElement(\"table\");i.writer.insert(i.writer.createPositionAt(s,0),a);let c;if(r){c=qP(s,i.writer)}const l=new UP(o);const u={headingRows:o.getAttribute(\"headingRows\")||0,headingColumns:o.getAttribute(\"headingColumns\")||0};const d=new Map;for(const e of l){const{row:n,cell:r}=e;const s=yE(vE(n,u),a,i);const c=o.getChild(n);const l=d.get(n)||kE(c,n,s,i);d.set(n,l);i.consumable.consume(r,\"insert\");const h=i.writer.createPositionAt(l,\"end\");wE(e,u,h,i,t)}const h=i.mapper.toViewPosition(n.range.start);i.mapper.bindElements(o,r?c:s);i.writer.insert(h,r?c:s)})}function dE(t={}){return e=>e.on(\"insert:tableRow\",(e,n,i)=>{const o=n.item;if(!i.consumable.consume(o,\"insert\")){return}const r=o.parent;const s=i.mapper.toViewElement(r);const a=SE(s);const c=r.getChildIndex(o);const l=new UP(r,{startRow:c,endRow:c});const u={headingRows:r.getAttribute(\"headingRows\")||0,headingColumns:r.getAttribute(\"headingColumns\")||0};const d=new Map;for(const e of l){const n=yE(vE(c,u),a,i);const r=d.get(c)||kE(o,c,n,i);d.set(c,r);i.consumable.consume(e.cell,\"insert\");const s=i.writer.createPositionAt(r,\"end\");wE(e,u,s,i,t)}})}function hE(t={}){return e=>e.on(\"insert:tableCell\",(e,n,i)=>{const o=n.item;if(!i.consumable.consume(o,\"insert\")){return}const r=o.parent;const s=r.parent;const a=s.getChildIndex(r);const c=new UP(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===o){const n=i.mapper.toViewElement(r);const s=i.writer.createPositionAt(n,r.getChildIndex(o));wE(e,l,s,i,t);return}}})}function fE(t={}){const e=!!t.asWidget;return t=>t.on(\"attribute:headingRows:table\",(t,n,i)=>{const o=n.item;if(!i.consumable.consume(n.item,t.name)){return}const r=i.mapper.toViewElement(o);const s=SE(r);const a=n.attributeOldValue;const c=n.attributeNewValue;if(c>a){const t=Array.from(o.getChildren()).filter(({index:t})=>l(t,a-1,c));const n=yE(\"thead\",s,i);CE(t,n,i,\"end\");for(const n of t){for(const t of n.getChildren()){pE(t,\"th\",i,e)}}}else{const t=Array.from(o.getChildren()).filter(({index:t})=>l(t,c-1,a)).reverse();const n=yE(\"tbody\",s,i);CE(t,n,i,0);const r=new UP(o,{startRow:c?c-1:c,endRow:a-1});const u={headingRows:o.getAttribute(\"headingRows\")||0,headingColumns:o.getAttribute(\"headingColumns\")||0};for(const t of r){bE(t,u,i,e)}}TE(\"thead\",s,i);TE(\"tbody\",s,i);function l(t,e,n){return t>e&&t<n}})}function mE(t={}){const e=!!t.asWidget;return t=>t.on(\"attribute:headingColumns:table\",(t,n,i)=>{const o=n.item;if(!i.consumable.consume(n.item,t.name)){return}const r={headingRows:o.getAttribute(\"headingRows\")||0,headingColumns:o.getAttribute(\"headingColumns\")||0};const s=n.attributeOldValue;const a=n.attributeNewValue;const c=(s>a?s:a)-1;for(const t of new UP(o)){if(t.column>c){continue}bE(t,r,i,e)}})}function gE(){return t=>t.on(\"remove:tableRow\",(t,e,n)=>{t.stop();const i=n.writer;const o=n.mapper;const r=o.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is(\"tr\"));const s=r.nodeAfter;const a=s.parent;const c=a.parent;const l=i.createRangeOn(s);const u=i.remove(l);for(const t of i.createRangeIn(u).getItems()){o.unbindViewElement(t)}TE(\"thead\",c,n);TE(\"tbody\",c,n)},{priority:\"higher\"})}function pE(t,e,n,i){const o=n.writer;const r=n.mapper.toViewElement(t);if(!r){return}let s;if(i){const t=o.createEditableElement(e,r.getAttributes());s=Dy(t,o);o.insert(o.createPositionAfter(r),s);o.move(o.createRangeIn(r),o.createPositionAt(s,0));o.remove(o.createRangeOn(r))}else{s=o.rename(e,r)}n.mapper.unbindViewElement(r);n.mapper.bindElements(t,s)}function bE(t,e,n,i){const{cell:o}=t;const r=_E(t,e);const s=n.mapper.toViewElement(o);if(s&&s.name!==r){pE(o,r,n,i)}}function wE(t,e,n,i,o){const r=o&&o.asWidget;const s=_E(t,e);const a=r?Dy(i.writer.createEditableElement(s),i.writer):i.writer.createContainerElement(s);const c=t.cell;const l=c.getChild(0);const u=c.childCount===1&&l.name===\"paragraph\";i.writer.insert(n,a);if(u&&!PE(l)){const t=c.getChild(0);const e=i.writer.createPositionAt(a,\"end\");i.consumable.consume(t,\"insert\");if(o.asWidget){const n=i.writer.createContainerElement(\"span\",{style:\"display:inline-block\"});i.mapper.bindElements(t,n);i.writer.insert(e,n);i.mapper.bindElements(c,a)}else{i.mapper.bindElements(c,a);i.mapper.bindElements(t,a)}}else{i.mapper.bindElements(c,a)}}function kE(t,e,n,i){i.consumable.consume(t,\"insert\");const o=i.writer.createContainerElement(\"tr\");i.mapper.bindElements(t,o);const r=t.parent.getAttribute(\"headingRows\")||0;const s=r>0&&e>=r?e-r:e;const a=i.writer.createPositionAt(n,s);i.writer.insert(a,o);return o}function _E(t,e){const{row:n,column:i}=t;const{headingColumns:o,headingRows:r}=e;const s=r&&r>n;if(s){return\"th\"}const a=o&&o>i;return a?\"th\":\"td\"}function vE(t,e){return t<e.headingRows?\"thead\":\"tbody\"}function yE(t,e,n){const i=xE(t,e);return i?i:AE(t,e,n)}function xE(t,e){for(const n of e.getChildren()){if(n.name==t){return n}}}function AE(t,e,n){const i=n.writer.createContainerElement(t);const o=n.writer.createPositionAt(e,t==\"tbody\"?\"end\":0);n.writer.insert(o,i);return i}function TE(t,e,n){const i=xE(t,e);if(i&&i.childCount===0){n.writer.remove(n.writer.createRangeOn(i))}}function CE(t,e,n,i){for(const o of t){const t=n.mapper.toViewElement(o);if(t){n.writer.move(n.writer.createRangeOn(t),n.writer.createPositionAt(e,i))}}}function SE(t){for(const e of t.getChildren()){if(e.name===\"table\"){return e}}}function PE(t){return!![...t.getAttributeKeys()].length}class EE extends Vw{refresh(){const t=this.editor.model;const e=t.document.selection;const n=t.schema;const i=ME(e.getFirstPosition());this.isEnabled=n.checkChild(i,\"table\")}execute(t={}){const e=this.editor.model;const n=e.document.selection;const i=this.editor.plugins.get(\"TableUtils\");const o=parseInt(t.rows)||2;const r=parseInt(t.columns)||2;const s=Ly(n,e);e.change(t=>{const n=i.createTable(t,o,r);e.insertContent(n,s);t.setSelection(t.createPositionAt(n.getNodeByPath([0,0,0]),0))})}}function ME(t){const e=t.parent;return e===e.root?e:e.parent}class IE extends Vw{constructor(t,e={}){super(t);this.order=e.order||\"below\"}refresh(){const t=this.editor.model.document.selection;const e=NP(\"table\",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get(\"TableUtils\");const i=this.order===\"above\";const o=KP(e);const r=JP(o);const s=i?r.first:r.last;const a=NP(\"table\",o[0]);n.insertRows(a,{at:i?s:s+1,copyStructureFromAbove:!i})}}class NE extends Vw{constructor(t,e={}){super(t);this.order=e.order||\"right\"}refresh(){const t=this.editor.model.document.selection;const e=NP(\"table\",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get(\"TableUtils\");const i=this.order===\"left\";const o=KP(e);const r=ZP(o);const s=i?r.first:r.last;const a=NP(\"table\",o[0]);n.insertColumns(a,{columns:1,at:i?s:s+1})}}class OE extends Vw{constructor(t,e={}){super(t);this.direction=e.direction||\"horizontally\"}refresh(){const t=KP(this.editor.model.document.selection);this.isEnabled=t.length===1}execute(){const t=KP(this.editor.model.document.selection)[0];const e=this.direction===\"horizontally\";const n=this.editor.plugins.get(\"TableUtils\");if(e){n.splitCellHorizontally(t,2)}else{n.splitCellVertically(t,2)}}}class RE extends Vw{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=QP(e.selection)[0];const i=this.value;const o=this.direction;t.change(t=>{const e=o==\"right\"||o==\"down\";const r=e?n:i;const s=e?i:n;const a=s.parent;VE(s,r,t);const c=this.isHorizontal?\"colspan\":\"rowspan\";const l=parseInt(n.getAttribute(c)||1);const u=parseInt(i.getAttribute(c)||1);t.setAttribute(c,l+u,r);t.setSelection(t.createRangeIn(r));if(!a.childCount){const e=this.editor.plugins.get(\"TableUtils\");const n=NP(\"table\",a);e.removeRows(n,{at:a.index,batch:t.batch})}})}_getMergeableCell(){const t=this.editor.model;const e=t.document;const n=QP(e.selection)[0];if(!n){return}const i=this.editor.plugins.get(\"TableUtils\");const o=this.isHorizontal?DE(n,this.direction,i):LE(n,this.direction);if(!o){return}const r=this.isHorizontal?\"rowspan\":\"colspan\";const s=parseInt(n.getAttribute(r)||1);const a=parseInt(o.getAttribute(r)||1);if(a===s){return o}}}function DE(t,e,n){const i=t.parent;const o=i.parent;const r=e==\"right\"?t.nextSibling:t.previousSibling;const s=(o.getAttribute(\"headingColumns\")||0)>0;if(!r){return}const a=e==\"right\"?t:r;const c=e==\"right\"?r:t;const{column:l}=n.getCellLocation(a);const{column:u}=n.getCellLocation(c);const d=parseInt(a.getAttribute(\"colspan\")||1);const h=VP(n,a,o);const f=VP(n,c,o);if(s&&h!=f){return}const m=l+d===u;return m?r:undefined}function LE(t,e){const n=t.parent;const i=n.parent;const o=i.getChildIndex(n);if(e==\"down\"&&o===i.childCount-1||e==\"up\"&&o===0){return}const r=parseInt(t.getAttribute(\"rowspan\")||1);const s=i.getAttribute(\"headingRows\")||0;const a=e==\"down\"&&o+r===s;const c=e==\"up\"&&o===s;if(s&&(a||c)){return}const l=parseInt(t.getAttribute(\"rowspan\")||1);const u=e==\"down\"?o+l:o;const d=[...new UP(i,{endRow:u})];const h=d.find(e=>e.cell===t);const f=h.column;const m=d.find(({row:t,rowspan:n,column:i})=>{if(i!==f){return false}if(e==\"down\"){return t===u}else{return u===t+n}});return m&&m.cell}function VE(t,e,n){if(!jE(t)){if(jE(e)){n.remove(n.createRangeIn(e))}n.move(n.createRangeIn(t),n.createPositionAt(e,\"end\"))}n.remove(t)}function jE(t){return t.childCount==1&&t.getChild(0).is(\"paragraph\")&&t.getChild(0).isEmpty}class zE extends Vw{refresh(){const t=KP(this.editor.model.document.selection);const e=t[0];if(e){const n=NP(\"table\",e);const i=this.editor.plugins.get(\"TableUtils\").getRows(n);const o=i-1;const r=JP(t);const s=r.first===0&&r.last===o;this.isEnabled=!s}else{this.isEnabled=false}}execute(){const t=this.editor.model;const e=KP(t.document.selection);const n=JP(e);const i=e[0];const o=NP(\"table\",i);const r=this.editor.plugins.get(\"TableUtils\").getCellLocation(i).column;const s=t.createBatch();t.enqueueChange(s,t=>{t.setSelection(t.createSelection(o,\"on\"));const e=n.last-n.first+1;this.editor.plugins.get(\"TableUtils\").removeRows(o,{at:n.first,rows:e,batch:s})});t.enqueueChange(s,t=>{const e=BE(o,n.first,r);t.setSelection(t.createPositionAt(e,0))})}}function BE(t,e,n){const i=t.getChild(e)||t.getChild(t.childCount-1);let o=i.getChild(0);let r=0;for(const t of i.getChildren()){if(r>n){return o}o=t;r+=parseInt(t.getAttribute(\"colspan\")||1)}return o}class FE extends Vw{refresh(){const t=KP(this.editor.model.document.selection);const e=t[0];if(e){const n=NP(\"table\",e);const i=this.editor.plugins.get(\"TableUtils\").getColumns(n);const{first:o,last:r}=ZP(t);this.isEnabled=r-o<i-1}else{this.isEnabled=false}}execute(){const[t,e]=UE(this.editor.model.document.selection);const n=t.parent.parent;const i=[...new UP(n)];const o={first:i.find(e=>e.cell===t).column,last:i.find(t=>t.cell===e).column};const r=HE(i,t,e,o);this.editor.model.change(t=>{const e=o.last-o.first+1;this.editor.plugins.get(\"TableUtils\").removeColumns(n,{at:o.first,columns:e});t.setSelection(t.createPositionAt(r,0))})}}function HE(t,e,n,i){const o=parseInt(n.getAttribute(\"colspan\")||1);if(o>1){return n}else if(e.previousSibling||n.nextSibling){return n.nextSibling||e.previousSibling}else{if(i.first){return t.reverse().find(({column:t})=>t<i.first).cell}else{return t.reverse().find(({column:t})=>t>i.last).cell}}}function UE(t){const e=KP(t);const n=e[0];const i=e.pop();const o=[n,i];return n.isBefore(i)?o:o.reverse()}class qE extends Vw{refresh(){const t=this.editor.model;const e=KP(t.document.selection);const n=e.length>0;this.isEnabled=n;this.value=n&&e.every(t=>this._isInHeading(t,t.parent.parent))}execute(t={}){if(t.forceValue===this.value){return}const e=this.editor.model;const n=KP(e.document.selection);const i=NP(\"table\",n[0]);const{first:o,last:r}=JP(n);const s=this.value?o:r+1;const a=i.getAttribute(\"headingRows\")||0;e.change(t=>{if(s){const e=s>a?a:0;const n=tE(i,s,e);for(const{cell:e}of n){eE(e,s,t)}}OP(\"headingRows\",s,i,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute(\"headingRows\")||0);return!!n&&t.parent.index<n}}class WE extends Vw{refresh(){const t=this.editor.model;const e=KP(t.document.selection);const n=this.editor.plugins.get(\"TableUtils\");const i=e.length>0;this.isEnabled=i;this.value=i&&e.every(t=>VP(n,t))}execute(t={}){if(t.forceValue===this.value){return}const e=this.editor.model;const n=KP(e.document.selection);const i=NP(\"table\",n[0]);const{first:o,last:r}=ZP(n);const s=this.value?o:r+1;e.change(t=>{if(s){const e=nE(i,s);for(const{cell:n,column:i}of e){iE(n,i,s,t)}}OP(\"headingColumns\",s,i,t,0)})}}class GE extends Dw{static get pluginName(){return\"TableUtils\"}getCellLocation(t){const e=t.parent;const n=e.parent;const i=n.getChildIndex(e);const o=new UP(n,{startRow:i,endRow:i});for(const{cell:e,row:n,column:i}of o){if(e===t){return{row:n,column:i}}}}createTable(t,e,n){const i=t.createElement(\"table\");YE(t,i,0,e,n);return i}insertRows(t,e={}){const n=this.editor.model;const i=e.at||0;const o=e.rows||1;const r=e.copyStructureFromAbove!==undefined;const s=e.copyStructureFromAbove?i-1:i;const a=this.getRows(t);const c=this.getColumns(t);n.change(e=>{const n=t.getAttribute(\"headingRows\")||0;if(n>i){e.setAttribute(\"headingRows\",n+o,t)}if(!r&&(i===0||i===a)){YE(e,t,i,o,c);return}const l=r?Math.max(i,s):i;const u=new UP(t,{endRow:l});const d=new Array(c).fill(1);for(const{row:t,column:n,rowspan:a,colspan:c,cell:l}of u){const u=t+a-1;const h=t<i&&i<=u;const f=t<=s&&s<=u;if(h){e.setAttribute(\"rowspan\",a+o,l);d[n]=-c}else if(r&&f){d[n]=c}}for(let n=0;n<o;n++){const n=e.createElement(\"tableRow\");e.insert(n,t,i);for(let t=0;t<d.length;t++){const i=d[t];const o=e.createPositionAt(n,\"end\");if(i>0){RP(e,o,i>1?{colspan:i}:null)}t+=Math.abs(i)-1}}})}insertColumns(t,e={}){const n=this.editor.model;const i=e.at||0;const o=e.columns||1;n.change(e=>{const n=t.getAttribute(\"headingColumns\");if(i<n){e.setAttribute(\"headingColumns\",n+o,t)}const r=this.getColumns(t);if(i===0||r===i){for(const n of t.getChildren()){$E(o,e,e.createPositionAt(n,i?\"end\":0))}return}const s=new UP(t,{column:i,includeSpanned:true});for(const{row:n,cell:r,cellIndex:a}of s){const c=parseInt(r.getAttribute(\"rowspan\")||1);const l=parseInt(r.getAttribute(\"colspan\")||1);if(a!==i&&l>1){e.setAttribute(\"colspan\",l+o,r);s.skipRow(n);if(c>1){for(let t=n+1;t<n+c;t++){s.skipRow(t)}}}else{const i=e.createPositionAt(t.getChild(n),a);$E(o,e,i)}}})}removeRows(t,e){const n=this.editor.model;const i=e.rows||1;const o=e.at;const r=o+i-1;const s=e.batch||\"default\";n.enqueueChange(s,e=>{const{cellsToMove:i,cellsToTrim:a}=ZE(t,o,r);if(i.size){const n=r+1;XE(t,n,i,e)}for(let n=r;n>=o;n--){e.remove(t.getChild(n))}for(const{rowspan:t,cell:n}of a){OP(\"rowspan\",t,n,e)}JE(t,o,r,n,s)})}removeColumns(t,e){const n=this.editor.model;const i=e.at;const o=e.columns||1;const r=e.at+o-1;n.change(e=>{KE(t,{first:i,last:r},e);const n=[];for(let o=r;o>=i;o--){for(const{cell:i,column:r,colspan:s}of[...new UP(t)]){if(r<=o&&s>1&&r+s>o){OP(\"colspan\",s-1,i,e)}else if(r===o){const t=i.parent;e.remove(i);if(!t.childCount){n.push(t.index)}}}}n.reverse().forEach(n=>this.removeRows(t,{at:n,batch:e.batch}))})}splitCellVertically(t,e=2){const n=this.editor.model;const i=t.parent;const o=i.parent;const r=parseInt(t.getAttribute(\"rowspan\")||1);const s=parseInt(t.getAttribute(\"colspan\")||1);n.change(n=>{if(s>1){const{newCellsSpan:i,updatedSpan:o}=QE(s,e);OP(\"colspan\",o,t,n);const a={};if(i>1){a.colspan=i}if(r>1){a.rowspan=r}const c=s>e?e-1:s-1;$E(c,n,n.createPositionAfter(t),a)}if(s<e){const i=e-s;const a=[...new UP(o)];const{column:c}=a.find(({cell:e})=>e===t);const l=a.filter(({cell:e,colspan:n,column:i})=>{const o=e!==t&&i===c;const r=i<c&&i+n>c;return o||r});for(const{cell:t,colspan:e}of l){n.setAttribute(\"colspan\",e+i,t)}const u={};if(r>1){u.rowspan=r}$E(i,n,n.createPositionAfter(t),u);const d=o.getAttribute(\"headingColumns\")||0;if(d>c){OP(\"headingColumns\",d+i,o,n)}}})}splitCellHorizontally(t,e=2){const n=this.editor.model;const i=t.parent;const o=i.parent;const r=o.getChildIndex(i);const s=parseInt(t.getAttribute(\"rowspan\")||1);const a=parseInt(t.getAttribute(\"colspan\")||1);n.change(n=>{if(s>1){const i=[...new UP(o,{startRow:r,endRow:r+s-1,includeSpanned:true})];const{newCellsSpan:c,updatedSpan:l}=QE(s,e);OP(\"rowspan\",l,t,n);const{column:u}=i.find(({cell:e})=>e===t);const d={};if(c>1){d.rowspan=c}if(a>1){d.colspan=a}for(const{column:t,row:e,cellIndex:s}of i){const i=e>=r+l;const a=t===u;const h=(e+r+l)%c===0;if(i&&a&&h){const t=n.createPositionAt(o.getChild(e),s);$E(1,n,t,d)}}}if(s<e){const i=e-s;const c=[...new UP(o,{startRow:0,endRow:r})];for(const{cell:e,rowspan:o,row:s}of c){if(e!==t&&s+o>r){const t=o+i;n.setAttribute(\"rowspan\",t,e)}}const l={};if(a>1){l.colspan=a}YE(n,o,r+1,i,1,l);const u=o.getAttribute(\"headingRows\")||0;if(u>r){OP(\"headingRows\",u+i,o,n)}}})}getColumns(t){const e=t.getChild(0);return[...e.getChildren()].reduce((t,e)=>{const n=parseInt(e.getAttribute(\"colspan\")||1);return t+n},0)}getRows(t){return t.childCount}}function YE(t,e,n,i,o,r={}){for(let s=0;s<i;s++){const i=t.createElement(\"tableRow\");t.insert(i,e,n);$E(o,t,t.createPositionAt(i,\"end\"),r)}}function $E(t,e,n,i={}){for(let o=0;o<t;o++){RP(e,n,i)}}function QE(t,e){if(t<e){return{newCellsSpan:1,updatedSpan:1}}const n=Math.floor(t/e);const i=t-n*e+n;return{newCellsSpan:n,updatedSpan:i}}function KE(t,e,n){const i=t.getAttribute(\"headingColumns\")||0;if(i&&e.first<i){const o=Math.min(i-1,e.last)-e.first+1;n.setAttribute(\"headingColumns\",i-o,t)}}function JE(t,e,n,i,o){i.enqueueChange(o,i=>{const o=t.getAttribute(\"headingRows\")||0;if(e<o){const r=n<o?o-(n-e+1):e;OP(\"headingRows\",r,t,i,0)}})}function ZE(t,e,n){const i=new Map;const o=[];for(const{row:r,column:s,rowspan:a,cell:c}of new UP(t,{endRow:n})){const t=r+a-1;const l=r>=e&&r<=n&&t>n;if(l){const t=n-r+1;const e=a-t;i.set(s,{cell:c,rowspan:e})}const u=r<e&&t>=e;if(u){let i;if(t>=n){i=n-e+1}else{i=t-e+1}o.push({cell:c,rowspan:a-i})}}return{cellsToMove:i,cellsToTrim:o}}function XE(t,e,n,i){const o=new UP(t,{includeSpanned:true,startRow:e,endRow:e});const r=[...o];const s=t.getChild(e);let a;for(const{column:t,cell:e,isSpanned:o}of r){if(n.has(t)){const{cell:e,rowspan:o}=n.get(t);const r=a?i.createPositionAfter(a):i.createPositionAt(s,0);i.move(i.createRangeOn(e),r);OP(\"rowspan\",o,e,i);a=e}else if(!o){a=e}}}class tM extends Vw{refresh(){const t=$P(this.editor.model.document.selection);this.isEnabled=XP(t,this.editor.plugins.get(GE))}execute(){const t=this.editor.model;const e=this.editor.plugins.get(GE);t.change(n=>{const i=$P(t.document.selection);const o=i.shift();n.setSelection(o,0);const{mergeWidth:r,mergeHeight:s}=iM(o,i,e);OP(\"colspan\",r,o,n);OP(\"rowspan\",s,o,n);const a=[];for(const t of i){const e=t.parent;eM(t,o,n);if(!e.childCount){a.push(e.index)}}if(a.length){const t=NP(\"table\",o);a.reverse().forEach(i=>e.removeRows(t,{at:i,batch:n.batch}))}n.setSelection(o,\"in\")})}}function eM(t,e,n){if(!nM(t)){if(nM(e)){n.remove(n.createRangeIn(e))}n.move(n.createRangeIn(t),n.createPositionAt(e,\"end\"))}n.remove(t)}function nM(t){return t.childCount==1&&t.getChild(0).is(\"paragraph\")&&t.getChild(0).isEmpty}function iM(t,e,n){let i=0;let o=0;for(const t of e){const{row:e,column:r}=n.getCellLocation(t);i=oM(t,r,i,\"colspan\");o=oM(t,e,o,\"rowspan\")}const{row:r,column:s}=n.getCellLocation(t);const a=i-s;const c=o-r;return{mergeWidth:a,mergeHeight:c}}function oM(t,e,n,i){const o=parseInt(t.getAttribute(i)||1);return Math.max(n,e+o)}class rM extends Vw{refresh(){const t=KP(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.model;const e=KP(t.document.selection);const n=JP(e);const i=NP(\"table\",e[0]);const o=[];for(let e=n.first;e<=n.last;e++){for(const n of i.getChild(e).getChildren()){o.push(t.createRangeOn(n))}}t.change(t=>{t.setSelection(o)})}}class sM extends Vw{refresh(){const t=KP(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.model;const e=KP(t.document.selection);const n=e[0];const i=e.pop();const o=this.editor.plugins.get(\"TableUtils\");const r=o.getCellLocation(n);const s=o.getCellLocation(i);const a=Math.min(r.column,s.column);const c=Math.max(r.column,s.column);const l=[];for(const e of new UP(NP(\"table\",n))){if(e.column>=a&&e.column<=c){l.push(t.createRangeOn(e.cell))}}t.change(t=>{t.setSelection(l)})}}function aM(t){t.document.registerPostFixer(e=>cM(e,t))}function cM(t,e){const n=e.document.differ.getChanges();let i=false;const o=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=NP(\"table\",e.position)}if(fM(e)){n=NP(\"table\",e.range.start)}if(n&&!o.has(n)){i=lM(n,t)||i;i=uM(n,t)||i;o.add(n)}}return i}function lM(t,e){let n=false;const i=dM(t);if(i.length){n=true;for(const t of i){OP(\"rowspan\",t.rowspan,t.cell,e,1)}}return n}function uM(t,e){let n=false;const i=hM(t);const o=[];for(const[t,e]of i.entries()){if(!e){o.push(t)}}if(o.length){n=true;for(const n of o.reverse()){e.remove(t.getChild(n));i.splice(n,1)}}const r=i[0];const s=i.every(t=>t===r);if(!s){const o=i.reduce((t,e)=>e>t?e:t,0);for(const[r,s]of i.entries()){const i=o-s;if(i){for(let n=0;n<i;n++){RP(e,e.createPositionAt(t.getChild(r),\"end\"))}n=true}}}return n}function dM(t){const e=parseInt(t.getAttribute(\"headingRows\")||0);const n=t.childCount;const i=[];for(const{row:o,rowspan:r,cell:s}of new UP(t)){if(r<2){continue}const t=o<e;const a=t?e:n;if(o+r>a){const t=a-o;i.push({cell:s,rowspan:t})}}return i}function hM(t){const e=new Array(t.childCount).fill(0);for(const{row:n}of new UP(t,{includeSpanned:true})){e[n]++}return e}function fM(t){const e=t.type===\"attribute\";const n=t.attributeKey;return e&&(n===\"headingRows\"||n===\"colspan\"||n===\"rowspan\")}function mM(t){t.document.registerPostFixer(e=>gM(e,t))}function gM(t,e){const n=e.document.differ.getChanges();let i=false;for(const e of n){if(e.type==\"insert\"&&e.name==\"table\"){i=pM(e.position.nodeAfter,t)||i}if(e.type==\"insert\"&&e.name==\"tableRow\"){i=bM(e.position.nodeAfter,t)||i}if(e.type==\"insert\"&&e.name==\"tableCell\"){i=wM(e.position.nodeAfter,t)||i}if(kM(e)){i=wM(e.position.parent,t)||i}}return i}function pM(t,e){let n=false;for(const i of t.getChildren()){n=bM(i,e)||n}return n}function bM(t,e){let n=false;for(const i of t.getChildren()){n=wM(i,e)||n}return n}function wM(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 kM(t){if(!t.position||!t.position.parent.is(\"tableCell\")){return false}return t.type==\"insert\"&&t.name==\"$text\"||t.type==\"remove\"}function _M(t){t.document.registerPostFixer(()=>vM(t))}function vM(t){const e=t.document.differ;const n=new Set;let i=0;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\")){continue}if(t.type==\"insert\"){i++}if(yM(e,t.type,i)){n.add(e)}}if(n.size){for(const t of n.values()){e.refreshItem(t)}return true}return false}function yM(t,e,n){const i=Array.from(t.getChildren()).some(t=>t.is(\"paragraph\"));if(!i){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\"?n+1:1)}var xM=n(90);class AM extends Dw{static get pluginName(){return\"TableEditing\"}init(){const t=this.editor;const e=t.model;const n=e.schema;const i=t.conversion;n.register(\"table\",{allowWhere:\"$block\",allowAttributes:[\"headingRows\",\"headingColumns\"],isLimit:true,isObject:true,isBlock:true});n.register(\"tableRow\",{allowIn:\"table\",isLimit:true});n.register(\"tableCell\",{allowIn:\"tableRow\",allowAttributes:[\"colspan\",\"rowspan\"],isObject:true});n.extend(\"$block\",{allowIn:\"tableCell\"});n.addChildCheck((t,e)=>{if(e.name==\"table\"&&Array.from(t.getNames()).includes(\"table\")){return false}});i.for(\"upcast\").add(jP());i.for(\"editingDowncast\").add(uE({asWidget:true}));i.for(\"dataDowncast\").add(uE());i.for(\"upcast\").elementToElement({model:\"tableRow\",view:\"tr\"});i.for(\"upcast\").add(zP());i.for(\"editingDowncast\").add(dE({asWidget:true}));i.for(\"dataDowncast\").add(dE());i.for(\"downcast\").add(gE());i.for(\"upcast\").add(BP(\"td\"));i.for(\"upcast\").add(BP(\"th\"));i.for(\"editingDowncast\").add(hE({asWidget:true}));i.for(\"dataDowncast\").add(hE());i.attributeToAttribute({model:\"colspan\",view:\"colspan\"});i.attributeToAttribute({model:\"rowspan\",view:\"rowspan\"});i.for(\"editingDowncast\").add(mE({asWidget:true}));i.for(\"dataDowncast\").add(mE());i.for(\"editingDowncast\").add(fE({asWidget:true}));i.for(\"dataDowncast\").add(fE());t.commands.add(\"insertTable\",new EE(t));t.commands.add(\"insertTableRowAbove\",new IE(t,{order:\"above\"}));t.commands.add(\"insertTableRowBelow\",new IE(t,{order:\"below\"}));t.commands.add(\"insertTableColumnLeft\",new NE(t,{order:\"left\"}));t.commands.add(\"insertTableColumnRight\",new NE(t,{order:\"right\"}));t.commands.add(\"removeTableRow\",new zE(t));t.commands.add(\"removeTableColumn\",new FE(t));t.commands.add(\"splitTableCellVertically\",new OE(t,{direction:\"vertically\"}));t.commands.add(\"splitTableCellHorizontally\",new OE(t,{direction:\"horizontally\"}));t.commands.add(\"mergeTableCells\",new tM(t));t.commands.add(\"mergeTableCellRight\",new RE(t,{direction:\"right\"}));t.commands.add(\"mergeTableCellLeft\",new RE(t,{direction:\"left\"}));t.commands.add(\"mergeTableCellDown\",new RE(t,{direction:\"down\"}));t.commands.add(\"mergeTableCellUp\",new RE(t,{direction:\"up\"}));t.commands.add(\"setTableColumnHeader\",new WE(t));t.commands.add(\"setTableRowHeader\",new qE(t));t.commands.add(\"selectTableRow\",new rM(t));t.commands.add(\"selectTableColumn\",new sM(t));aM(e);_M(e);mM(e)}static get requires(){return[GE]}}var TM=n(92);class CM extends kb{constructor(t){super(t);const e=this.bindTemplate;this.items=this._createGridCollection();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\"]},on:{\"mouseover@.ck-insert-table-dropdown-grid-box\":e.to(\"boxover\")},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\")})}});this.on(\"boxover\",(t,e)=>{const{row:n,column:i}=e.target.dataset;this.set({rows:parseInt(n),columns:parseInt(i)})});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,i)=>{const o=Math.floor(i/10);const r=i%10;const s=o<t&&r<e;n.set(\"isOn\",s)})}_createGridCollection(){const t=[];for(let e=0;e<100;e++){const n=Math.floor(e/10);const i=e%10;t.push(new SM(this.locale,n+1,i+1))}return this.createCollection(t)}}class SM extends kb{constructor(t,e,n){super(t);const i=this.bindTemplate;this.set(\"isOn\",false);this.setTemplate({tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown-grid-box\",i.if(\"isOn\",\"ck-on\")],\"data-row\":e,\"data-column\":n}})}}var PM='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z\"/></svg>';var EM='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z\" opacity=\".6\"/><path d=\"M18 7v1H2V7h16zm0 5v1H2v-1h16z\" opacity=\".6\"/><path d=\"M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z\"/></svg>';var MM='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z\" opacity=\".6\"/><path d=\"M7 2h1v16H7V2zm5 0h1v16h-1V2z\" opacity=\".6\"/><path d=\"M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z\"/></svg>';var IM='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z\" opacity=\".6\"/><path d=\"M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z\" opacity=\".6\"/><path d=\"M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z\"/></svg>';class NM extends Dw{init(){const t=this.editor;const e=this.editor.t;const n=t.locale.contentLanguageDirection;const i=n===\"ltr\";t.ui.componentFactory.add(\"insertTable\",n=>{const i=t.commands.get(\"insertTable\");const o=bw(n);o.bind(\"isEnabled\").to(i);o.buttonView.set({icon:PM,label:e(\"Insert table\"),tooltip:true});let r;o.on(\"change:isOpen\",()=>{if(r){return}r=new CM(n);o.panelView.children.add(r);r.delegate(\"execute\").to(o);o.buttonView.on(\"open\",()=>{r.rows=0;r.columns=0});o.on(\"execute\",()=>{t.execute(\"insertTable\",{rows:r.rows,columns:r.columns});t.editing.view.focus()})});return o});t.ui.componentFactory.add(\"tableColumn\",t=>{const n=[{type:\"switchbutton\",model:{commandName:\"setTableColumnHeader\",label:e(\"Header column\"),bindIsOn:true}},{type:\"separator\"},{type:\"button\",model:{commandName:i?\"insertTableColumnLeft\":\"insertTableColumnRight\",label:e(\"Insert column left\")}},{type:\"button\",model:{commandName:i?\"insertTableColumnRight\":\"insertTableColumnLeft\",label:e(\"Insert column right\")}},{type:\"button\",model:{commandName:\"removeTableColumn\",label:e(\"Delete column\")}},{type:\"button\",model:{commandName:\"selectTableColumn\",label:e(\"Select column\")}}];return this._prepareDropdown(e(\"Column\"),EM,n,t)});t.ui.componentFactory.add(\"tableRow\",t=>{const n=[{type:\"switchbutton\",model:{commandName:\"setTableRowHeader\",label:e(\"Header row\"),bindIsOn:true}},{type:\"separator\"},{type:\"button\",model:{commandName:\"insertTableRowAbove\",label:e(\"Insert row above\")}},{type:\"button\",model:{commandName:\"insertTableRowBelow\",label:e(\"Insert row below\")}},{type:\"button\",model:{commandName:\"removeTableRow\",label:e(\"Delete row\")}},{type:\"button\",model:{commandName:\"selectTableRow\",label:e(\"Select row\")}}];return this._prepareDropdown(e(\"Row\"),MM,n,t)});t.ui.componentFactory.add(\"mergeTableCells\",t=>{const n=[{type:\"button\",model:{commandName:\"mergeTableCellUp\",label:e(\"Merge cell up\")}},{type:\"button\",model:{commandName:i?\"mergeTableCellRight\":\"mergeTableCellLeft\",label:e(\"Merge cell right\")}},{type:\"button\",model:{commandName:\"mergeTableCellDown\",label:e(\"Merge cell down\")}},{type:\"button\",model:{commandName:i?\"mergeTableCellLeft\":\"mergeTableCellRight\",label:e(\"Merge cell left\")}},{type:\"separator\"},{type:\"button\",model:{commandName:\"splitTableCellVertically\",label:e(\"Split cell vertically\")}},{type:\"button\",model:{commandName:\"splitTableCellHorizontally\",label:e(\"Split cell horizontally\")}}];return this._prepareMergeSplitButtonDropdown(e(\"Merge cells\"),IM,n,t)})}_prepareDropdown(t,e,n,i){const o=this.editor;const r=bw(i);const s=this._fillDropdownWithListOptions(r,n);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=>{o.execute(t.source.commandName);o.editing.view.focus()});return r}_prepareMergeSplitButtonDropdown(t,e,n,i){const o=this.editor;const r=bw(i,ly);const s=\"mergeTableCells\";this._fillDropdownWithListOptions(r,n);r.buttonView.set({label:t,icon:e,tooltip:true,isEnabled:true});this.listenTo(r.buttonView,\"execute\",()=>{o.execute(s);o.editing.view.focus()});this.listenTo(r,\"execute\",t=>{o.execute(t.source.commandName);o.editing.view.focus()});return r}_fillDropdownWithListOptions(t,e){const n=this.editor;const i=[];const o=new xs;for(const t of e){OM(t,n,i,o)}kw(t,o,n.ui.componentFactory);return i}}function OM(t,e,n,i){const o=t.model=new xv(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);o.set({commandName:r});o.bind(\"isEnabled\").to(t);if(s){o.bind(\"isOn\").to(t,\"value\")}}o.set({withText:true});i.add(t)}class RM extends Qd{constructor(t){super(t);this.domEventType=[\"mousemove\",\"mouseup\",\"mouseleave\"]}onDomEvent(t){this.fire(t.type,t)}}function DM(t,e,n,i){const{startRow:o,startColumn:r,endRow:s,endColumn:a}=e;const c=n.createElement(\"table\");const l=s-o+1;for(let t=0;t<l;t++){n.insertElement(\"tableRow\",c,\"end\")}const u=[...new UP(t,{startRow:o,endRow:s,includeSpanned:true})];for(const{row:t,column:e,cell:l,isSpanned:d}of u){if(e<r||e>a){continue}const u=t-o;const h=c.getChild(u);if(d){const{row:t,column:e}=i.getCellLocation(l);if(t<o||e<r){RP(n,n.createPositionAt(h,\"end\"))}}else{const i=l._clone(true);n.append(i,h);LM(i,t,e,s,a,n)}}VM(c,t,o,r,n);return c}function LM(t,e,n,i,o,r){const s=parseInt(t.getAttribute(\"colspan\")||1);const a=parseInt(t.getAttribute(\"rowspan\")||1);const c=n+s-1;if(c>o){const e=o-n+1;OP(\"colspan\",e,t,r,1)}const l=e+a-1;if(l>i){const n=i-e+1;OP(\"rowspan\",n,t,r,1)}}function VM(t,e,n,i,o){const r=parseInt(e.getAttribute(\"headingRows\")||0);if(r>0){const e=r-n;OP(\"headingRows\",e,t,o,0)}const s=parseInt(e.getAttribute(\"headingColumns\")||0);if(s>0){const e=s-i;OP(\"headingColumns\",e,t,o,0)}}var jM=n(94);class zM extends Dw{static get pluginName(){return\"TableSelection\"}static get requires(){return[GE]}init(){const t=this.editor;const e=t.model;this.listenTo(e,\"deleteContent\",(t,e)=>this._handleDeleteContent(t,e),{priority:\"high\"});t.editing.view.addObserver(RM);this._defineSelectionConverter();this._enableShiftClickSelection();this._enableMouseDragSelection();this._enablePluginDisabling()}getSelectedTableCells(){const t=this.editor.model.document.selection;const e=$P(t);if(e.length==0){return null}return e}getSelectionAsFragment(){const t=this.getSelectedTableCells();if(!t){return null}return this.editor.model.change(e=>{const n=e.createDocumentFragment();const{first:i,last:o}=ZP(t);const{first:r,last:s}=JP(t);const a=NP(\"table\",t[0]);const c={startRow:r,startColumn:i,endRow:s,endColumn:o};const l=DM(a,c,e,this.editor.plugins.get(\"TableUtils\"));e.insert(l,n,0);return n})}setCellSelection(t,e){const n=this._getCellsToSelect(t,e);this.editor.model.change(t=>{t.setSelection(n.cells.map(e=>t.createRangeOn(e)),{backward:n.backward})})}getFocusCell(){const t=this.editor.model.document.selection;const e=[...t.getRanges()].pop();const n=e.getContainedElement();if(n&&n.is(\"tableCell\")){return n}return null}getAnchorCell(){const t=this.editor.model.document.selection;const e=zw(t.getRanges());const n=e.getContainedElement();if(n&&n.is(\"tableCell\")){return n}return null}_defineSelectionConverter(){const t=this.editor;const e=new Set;t.conversion.for(\"editingDowncast\").add(t=>t.on(\"selection\",(t,i,o)=>{const r=o.writer;n(r);const s=this.getSelectedTableCells();if(!s){return}for(const t of s){const n=o.mapper.toViewElement(t);r.addClass(\"ck-editor__editable_selected\",n);e.add(n)}const a=o.mapper.toViewElement(s[s.length-1]);r.setSelection(a,0)},{priority:\"lowest\"}));function n(t){for(const n of e){t.removeClass(\"ck-editor__editable_selected\",n)}e.clear()}}_enableShiftClickSelection(){const t=this.editor;let e=false;this.listenTo(t.editing.view.document,\"mousedown\",(n,i)=>{if(!this.isEnabled){return}if(!i.domEvent.shiftKey){return}const o=this.getAnchorCell()||QP(t.model.document.selection)[0];if(!o){return}const r=this._getModelTableCellFromDomEvent(i);if(r&&BM(o,r)){e=true;this.setCellSelection(o,r);i.preventDefault()}});this.listenTo(t.editing.view.document,\"mouseup\",()=>{e=false});this.listenTo(t.editing.view.document,\"selectionChange\",t=>{if(e){t.stop()}},{priority:\"highest\"})}_enableMouseDragSelection(){const t=this.editor;let e,n;let i=false;let o=false;this.listenTo(t.editing.view.document,\"mousedown\",(t,n)=>{if(!this.isEnabled){return}if(n.domEvent.shiftKey||n.domEvent.ctrlKey||n.domEvent.altKey){return}e=this._getModelTableCellFromDomEvent(n)});this.listenTo(t.editing.view.document,\"mousemove\",(t,r)=>{if(!r.domEvent.buttons){return}if(!e){return}const s=this._getModelTableCellFromDomEvent(r);if(s&&BM(e,s)){n=s;if(!i&&n!=e){i=true}}if(!i){return}o=true;this.setCellSelection(e,n);r.preventDefault()});this.listenTo(t.editing.view.document,\"mouseup\",()=>{i=false;o=false;e=null;n=null});this.listenTo(t.editing.view.document,\"selectionChange\",t=>{if(o){t.stop()}},{priority:\"highest\"})}_enablePluginDisabling(){const t=this.editor;this.on(\"change:isEnabled\",()=>{if(!this.isEnabled){const e=this.getSelectedTableCells();if(!e){return}t.model.change(n=>{const i=n.createPositionAt(e[0],0);const o=t.model.schema.getNearestSelectionRange(i);n.setSelection(o)})}})}_handleDeleteContent(t,e){const[n,i]=e;const o=this.editor.model;const r=!i||i.direction==\"backward\";const s=$P(n);if(!s.length){return}t.stop();o.change(t=>{const e=s[r?s.length-1:0];o.change(t=>{for(const e of s){o.deleteContent(t.createSelection(e,\"in\"))}});const i=o.schema.getNearestSelectionRange(t.createPositionAt(e,0));if(n.is(\"documentSelection\")){t.setSelection(i)}else{n.setTo(i)}})}_getModelTableCellFromDomEvent(t){const e=t.target;const n=this.editor.editing.view.createPositionAt(e,0);const i=this.editor.editing.mapper.toModelPosition(n);const o=i.parent;if(o.is(\"tableCell\")){return o}return NP(\"tableCell\",o)}_getCellsToSelect(t,e){const n=this.editor.plugins.get(\"TableUtils\");const i=n.getCellLocation(t);const o=n.getCellLocation(e);const r=Math.min(i.row,o.row);const s=Math.max(i.row,o.row);const a=Math.min(i.column,o.column);const c=Math.max(i.column,o.column);const l=new Array(s-r+1).fill(null).map(()=>[]);for(const e of new UP(NP(\"table\",t),{startRow:r,endRow:s})){if(e.column>=a&&e.column<=c){l[e.row-r].push(e.cell)}}const u=o.row<i.row;const d=o.column<i.column;if(u){l.reverse()}if(d){l.forEach(t=>t.reverse())}return{cells:l.flat(),backward:u||d}}}function BM(t,e){return t.parent.parent==e.parent.parent}class FM extends Dw{static get pluginName(){return\"TableClipboard\"}static get requires(){return[zM,GE]}init(){const t=this.editor;const e=t.editing.view.document;this.listenTo(e,\"copy\",(t,e)=>this._onCopyCut(t,e));this.listenTo(e,\"cut\",(t,e)=>this._onCopyCut(t,e));this.listenTo(t.model,\"insertContent\",(t,e)=>this._onInsertContent(t,...e),{priority:\"high\"})}_onCopyCut(t,e){const n=this.editor.plugins.get(zM);if(!n.getSelectedTableCells()){return}if(t.name==\"cut\"&&this.editor.isReadOnly){return}e.preventDefault();t.stop();const i=this.editor.data;const o=this.editor.editing.view.document;const r=i.toView(n.getSelectionAsFragment());o.fire(\"clipboardOutput\",{dataTransfer:e.dataTransfer,content:r,method:t.name})}_onInsertContent(t,e,n){if(n&&!n.is(\"documentSelection\")){return}const i=this.editor.model;const o=this.editor.plugins.get(GE);const r=KP(i.document.selection);if(!r.length){return}let s=qM(e);if(!s){return}t.stop();i.change(t=>{const e=ZP(r);const n=JP(r);let{first:i,last:a}=e;let{first:c,last:l}=n;const u=o.getRows(s);const d=o.getColumns(s);const h=NP(\"table\",r[0]);const f=r.length===1;if(f){l+=u-1;a+=d-1;UM(h,l+1,a+1,t,o)}if(f||!XP(r,o)){const e={firstRow:c,lastRow:l,firstColumn:i,lastColumn:a};GM(h,e,t)}else{l=KM(h,n,e);a=JM(h,n,e)}const m=l-c+1;const g=a-i+1;const p={startRow:0,startColumn:0,endRow:Math.min(m-1,u-1),endColumn:Math.min(g-1,d-1)};s=DM(s,p,t,o);const b={width:d,height:u};const w={firstColumnOfSelection:i,firstRowOfSelection:c,lastColumnOfSelection:a,lastRowOfSelection:l};HM(s,b,h,w,t)})}}function HM(t,e,n,i,o){const{firstColumnOfSelection:r,lastColumnOfSelection:s,firstRowOfSelection:a,lastRowOfSelection:c}=i;const{width:l,height:u}=e;const d=WM(t,l,u);const h=[...new UP(n,{startRow:a,endRow:c,includeSpanned:true})];const f=[];let m;for(const{row:t,column:e,cell:i,isSpanned:g}of h){if(e===0){m=null}if(e<r||e>s){if(!g){m=i}continue}if(!g){o.remove(i)}const h=t-a;const p=e-r;const b=d[h%u][p%l];if(!b){continue}const w=b._clone(true);LM(w,t,e,c,s,o);let k;if(!m){k=o.createPositionAt(n.getChild(t),0)}else{k=o.createPositionAfter(m)}o.insert(w,k);f.push(w);m=w}o.setSelection(f.map(t=>o.createRangeOn(t)))}function UM(t,e,n,i,o){const r=o.getColumns(t);const s=o.getRows(t);if(n>r){o.insertColumns(t,{batch:i.batch,at:r,columns:n-r})}if(e>s){o.insertRows(t,{batch:i.batch,at:s,rows:e-s})}}function qM(t){if(t.is(\"table\")){return t}if(t.childCount!=1||!t.getChild(0).is(\"table\")){return null}return t.getChild(0)}function WM(t,e,n){const i=new Array(n).fill(null).map(()=>new Array(e).fill(null));for(const{column:e,row:n,cell:o}of new UP(t)){i[n][e]=o}return i}function GM(t,e,n){const{firstRow:i,lastRow:o,firstColumn:r,lastColumn:s}=e;const a={first:i,last:o};const c={first:r,last:s};$M(t,r,a,n);$M(t,s+1,a,n);YM(t,i,c,n);YM(t,o+1,c,n,i)}function YM(t,e,n,i,o=0){if(e<1){return}const r=tE(t,e,o);const s=r.filter(({column:t,colspan:e})=>QM(t,e,n));for(const{cell:t}of s){eE(t,e,i)}}function $M(t,e,n,i){if(e<1){return}const o=nE(t,e);const r=o.filter(({row:t,rowspan:e})=>QM(t,e,n));for(const{cell:t,column:n}of r){iE(t,n,e,i)}}function QM(t,e,n){const i=t+e-1;const{first:o,last:r}=n;const s=t>=o&&t<=r;const a=t<o&&i>=o;return s||a}function KM(t,e,n){const i=new UP(t,{startRow:e.last,endRow:e.last});const o=Array.from(i).filter(({column:t})=>n.first<=t&&t<=n.last);const r=o.every(({rowspan:t})=>t===1);if(r){return e.last}const s=o[0].rowspan-1;return e.last+s}function JM(t,e,n){const i=Array.from(new UP(t,{startRow:e.first,endRow:e.last,column:n.last}));const o=i.every(({colspan:t})=>t===1);if(o){return n.last}const r=i[0].colspan-1;return n.last+r}class ZM extends Dw{static get pluginName(){return\"TableNavigation\"}static get requires(){return[zM]}init(){const t=this.editor.editing.view;const e=t.document;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\"});this.listenTo(e,\"keydown\",(...t)=>this._onKeydown(...t),{priority:os.get(\"high\")+1})}_handleTabOnSelectedTable(t,e){const n=this.editor;const i=n.model.document.selection;if(!i.isCollapsed&&i.rangeCount===1&&i.getFirstRange().isFlat){const t=i.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,i)=>{const o=e.model.document.selection;const r=QP(o)[0];if(!r){return}i();const s=r.parent;const a=s.parent;const c=a.getChildIndex(s);const l=s.getChildIndex(r);const u=l===0;if(!t&&u&&c===0){return}const d=l===s.childCount-1;const h=c===a.childCount-1;if(t&&h&&d){e.execute(\"insertTableRowBelow\");if(c===a.childCount-1){return}}let f;if(t&&d){const t=a.getChild(c+1);f=t.getChild(0)}else if(!t&&u){const t=a.getChild(c-1);f=t.getChild(t.childCount-1)}else{f=s.getChild(l+(t?1:-1))}e.model.change(t=>{t.setSelection(t.createRangeIn(f))})}}_onKeydown(t,e){const n=e.keyCode;if(!XM(n)){return}const i=tI(n,this.editor.locale.contentLanguageDirection);const o=this._handleArrowKeys(i,e.shiftKey);if(o){e.preventDefault();e.stopPropagation();t.stop()}}_handleArrowKeys(t,e){const n=this.editor.model;const i=n.document.selection;const o=[\"right\",\"down\"].includes(t);const r=$P(i);if(r.length){let n;if(e){n=this.editor.plugins.get(\"TableSelection\").getFocusCell()}else{n=o?r[r.length-1]:r[0]}this._navigateFromCellInDirection(n,t,e);return true}const s=NP(\"tableCell\",i.focus);if(!s){return false}const a=n.createRangeIn(s);if(this._isSelectionAtCellEdge(i,o)){this._navigateFromCellInDirection(s,t,e);return true}const c=i.getSelectedElement();if(c&&n.schema.isObject(c)){return false}if(this._isObjectElementNextToSelection(i,o)){return false}const l=this._findTextRangeFromSelection(a,i,o);if(!l){this._navigateFromCellInDirection(s,t,e);return true}if([\"left\",\"right\"].includes(t)){return false}if(this._isSingleLineRange(l,o)){n.change(t=>{const r=o?a.end:a.start;if(e){const e=n.createSelection(i.anchor);e.setFocus(r);t.setSelection(e)}else{t.setSelection(r)}});return true}}_isSelectionAtCellEdge(t,e){const n=this.editor.model;const i=this.editor.model.schema;const o=e?t.getLastPosition():t.getFirstPosition();if(!i.getLimitElement(o).is(\"tableCell\")){return false}const r=n.createSelection(o);n.modifySelection(r,{direction:e?\"forward\":\"backward\"});return o.isEqual(r.focus)}_isObjectElementNextToSelection(t,e){const n=this.editor.model;const i=n.schema;const o=n.createSelection(t);n.modifySelection(o,{direction:e?\"forward\":\"backward\"});const r=e?o.focus.nodeBefore:o.focus.nodeAfter;return r&&i.isObject(r)}_findTextRangeFromSelection(t,e,n){const i=this.editor.model;if(n){const n=e.getLastPosition();const o=this._getNearestVisibleTextPosition(t,\"backward\");if(o&&n.isBefore(o)){return i.createRange(n,o)}return null}else{const n=e.getFirstPosition();const o=this._getNearestVisibleTextPosition(t,\"forward\");if(o&&n.isAfter(o)){return i.createRange(o,n)}return null}}_getNearestVisibleTextPosition(t,e){const n=this.editor.model.schema;const i=this.editor.editing.mapper;for(const{nextPosition:o,item:r}of t.getWalker({direction:e})){if(n.checkChild(o,\"$text\")){const t=i.toViewElement(r);if(t&&!t.hasClass(\"ck-hidden\")){return o}}}}_isSingleLineRange(t,e){const n=this.editor.model;const i=this.editor.editing;const o=i.view.domConverter;if(e){const e=n.createSelection(t.start);n.modifySelection(e);if(!e.focus.isAtEnd&&!t.start.isEqual(e.focus)){t=n.createRange(e.focus,t.end)}}const r=i.mapper.toViewRange(t);const s=o.viewRangeToDom(r);const a=vh.getDomRangeRects(s);let c;for(const t of a){if(c===undefined){c=Math.round(t.bottom);continue}if(Math.round(t.top)>=c){return false}c=Math.max(c,Math.round(t.bottom))}return true}_navigateFromCellInDirection(t,e,n=false){const i=this.editor.model;const o=NP(\"table\",t);const r=[...new UP(o,{includeSpanned:true})];const{row:s,column:a}=r[r.length-1];const c=r.find(({cell:e})=>e==t);let{row:l,column:u}=c;switch(e){case\"left\":u--;break;case\"up\":l--;break;case\"right\":u+=c.colspan;break;case\"down\":l+=c.rowspan;break}const d=l<0||l>s;const h=u<0&&l<=0;const f=u>a&&l>=s;if(d||h||f){i.change(t=>{t.setSelection(t.createRangeOn(o))});return}if(u<0){u=n?0:a;l--}else if(u>a){u=n?a:0;l++}const m=r.find(t=>t.row==l&&t.column==u).cell;const g=[\"right\",\"down\"].includes(e);if(n){const e=this.editor.plugins.get(\"TableSelection\");const n=e.getAnchorCell()||t;e.setCellSelection(n,m)}else{const t=i.createPositionAt(m,g?0:\"end\");i.change(e=>{e.setSelection(t)})}}}function XM(t){return t==Rl.arrowright||t==Rl.arrowleft||t==Rl.arrowup||t==Rl.arrowdown}function tI(t,e){const n=e===\"ltr\";switch(t){case Rl.arrowleft:return n?\"left\":\"right\";case Rl.arrowright:return n?\"right\":\"left\";case Rl.arrowup:return\"up\";case Rl.arrowdown:return\"down\"}}var eI=n(96);class nI extends Dw{static get requires(){return[AM,NM,zM,FM,ZM,yx]}static get pluginName(){return\"Table\"}}class iI extends Dw{static get requires(){return[MA]}static get pluginName(){return\"TableToolbar\"}afterInit(){const t=this.editor;const e=t.t;const n=t.plugins.get(MA);const i=t.config.get(\"table.contentToolbar\");const o=t.config.get(\"table.tableToolbar\");if(i){n.register(\"tableContent\",{ariaLabel:e(\"Table toolbar\"),items:i,getRelatedElement:YP})}if(o){n.register(\"table\",{ariaLabel:e(\"Table toolbar\"),items:o,getRelatedElement:GP})}}}class oI{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 i=n.document;const o=i.selection;const r=n.createRange(n.createPositionAt(o.focus.parent,0),o.focus);const{text:s,range:a}=ik(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});if(typeof c==\"object\"){Object.assign(n,c)}this.fire(`matched:${t}`,n)}}}ys(oI,Kc);var rI=/[\\\\^$.*+?()[\\]{}|]/g,sI=RegExp(rI.source);function aI(t){t=va(t);return t&&sI.test(t)?t.replace(rI,\"\\\\$&\"):t}var cI=aI;const lI={copyright:{from:\"(c)\",to:\"©\"},registeredTrademark:{from:\"(r)\",to:\"®\"},trademark:{from:\"(tm)\",to:\"™\"},oneHalf:{from:\"1/2\",to:\"½\"},oneThird:{from:\"1/3\",to:\"⅓\"},twoThirds:{from:\"2/3\",to:\"⅔\"},oneForth:{from:\"1/4\",to:\"¼\"},threeQuarters:{from:\"3/4\",to:\"¾\"},lessThanOrEqual:{from:\"<=\",to:\"≤\"},greaterThanOrEqual:{from:\">=\",to:\"≥\"},notEqual:{from:\"!=\",to:\"≠\"},arrowLeft:{from:\"<-\",to:\"←\"},arrowRight:{from:\"->\",to:\"→\"},horizontalEllipsis:{from:\"...\",to:\"…\"},enDash:{from:/(^| )(--)( )$/,to:[null,\"–\",null]},emDash:{from:/(^| )(---)( )$/,to:[null,\"—\",null]},quotesPrimary:{from:pI('\"'),to:[null,\"“\",null,\"”\"]},quotesSecondary:{from:pI(\"'\"),to:[null,\"‘\",null,\"’\"]},quotesPrimaryEnGb:{from:pI(\"'\"),to:[null,\"‘\",null,\"’\"]},quotesSecondaryEnGb:{from:pI('\"'),to:[null,\"“\",null,\"”\"]},quotesPrimaryPl:{from:pI('\"'),to:[null,\"„\",null,\"”\"]},quotesSecondaryPl:{from:pI(\"'\"),to:[null,\"‚\",null,\"’\"]}};const uI={symbols:[\"copyright\",\"registeredTrademark\",\"trademark\"],mathematical:[\"oneHalf\",\"oneThird\",\"twoThirds\",\"oneForth\",\"threeQuarters\",\"lessThanOrEqual\",\"greaterThanOrEqual\",\"notEqual\",\"arrowLeft\",\"arrowRight\"],typography:[\"horizontalEllipsis\",\"enDash\",\"emDash\"],quotes:[\"quotesPrimary\",\"quotesSecondary\"]};const dI=[\"symbols\",\"mathematical\",\"typography\",\"quotes\"];class hI extends Dw{static get pluginName(){return\"TextTransformation\"}constructor(t){super(t);t.config.define(\"typing\",{transformations:{include:dI}})}init(){const t=this.editor.model;const e=t.document.selection;e.on(\"change:range\",()=>{this.isEnabled=!e.anchor.parent.is(\"codeBlock\")});this._enableTransformationWatchers()}_enableTransformationWatchers(){const t=this.editor;const e=t.model;const n=t.plugins.get(\"Input\");const i=bI(t.config.get(\"typing.transformations\"));const o=t=>{for(const e of i){const n=e.from;const i=n.test(t);if(i){return{normalizedTransformation:e}}}};const r=(t,i)=>{if(!n.isInput(i.batch)){return}const{from:o,to:r}=i.normalizedTransformation;const s=o.exec(i.text);const a=r(s.slice(1));const c=i.range;let l=s.index;e.enqueueChange(t=>{for(let n=1;n<s.length;n++){const i=s[n];const o=a[n-1];if(o==null){l+=i.length;continue}const r=c.start.getShiftedBy(l);const u=e.createRange(r,r.getShiftedBy(i.length));const d=gI(r);e.insertContent(t.createText(o,d),u);l+=o.length}})};const s=new oI(t.model,o);s.on(\"matched:data\",r);s.bind(\"isEnabled\").to(this)}}function fI(t){if(typeof t==\"string\"){return new RegExp(`(${cI(t)})$`)}return t}function mI(t){if(typeof t==\"string\"){return()=>[t]}else if(t instanceof Array){return()=>t}return t}function gI(t){const e=t.textNode?t.textNode:t.nodeAfter;return e.getAttributes()}function pI(t){return new RegExp(`(^|\\\\s)(${t})([^${t}]*)(${t})$`)}function bI(t){const e=t.extra||[];const n=t.remove||[];const i=t=>!n.includes(t);const o=t.include.concat(e).filter(i);return wI(o).filter(i).map(t=>lI[t]||t).map(t=>({from:fI(t.from),to:mI(t.to)}))}function wI(t){const e=new Set;for(const n of t){if(uI[n]){for(const t of uI[n]){e.add(t)}}else{e.add(n)}}return Array.from(e)}const kI=\"underline\";class _I extends Dw{static get pluginName(){return\"UnderlineEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:kI});t.model.schema.setAttributeProperties(kI,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:kI,view:\"u\",upcastAlso:{styles:{\"text-decoration\":\"underline\"}}});t.commands.add(kI,new bk(t,kI));t.keystrokes.set(\"CTRL+U\",\"underline\")}}var vI='<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 yI=\"underline\";class xI extends Dw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(yI,n=>{const i=t.commands.get(yI);const o=new rw(n);o.set({label:e(\"Underline\"),icon:vI,keystroke:\"CTRL+U\",tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{t.execute(yI);t.editing.view.focus()});return o})}}class AI extends Dw{static get requires(){return[_I,xI]}static get pluginName(){return\"Underline\"}}class TI extends Ow{}TI.builtinPlugins=[ek,sk,pk,xk,j_,dv,pv,Sv,Hv,ny,my,tA,hA,EA,RA,BA,GA,kC,nS,CS,Gv,aP,fP,kP,TP,IP,nI,iI,hI,AI];var CI=e[\"default\"]=TI}])[\"default\"]}));"],"mappings":"AAAA;AACA;AACA;AACA;AACA","sourceRoot":""}