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e=/\p{Regional_Indicator}{2}/u.source,t="(?:"+[/\p{Emoji}[\u{E0020}-\u{E007E}]+\u{E007F}/u,/\p{Emoji}\u{FE0F}?\u{20E3}/u,/\p{Emoji}\u{FE0F}/u,/(?=\p{General_Category=Other_Symbol})\p{Emoji}\p{Emoji_Modifier}*/u].map((e=>e.source)).join("|")+")";return new RegExp(`${e}|${t}(?:‍${t})*`,"ug")}();function Lo(e,t){const i=String(e).matchAll(Ro);return Array.from(i).some((e=>e.index{this._renderViewIntoCollectionParent(t,i)})),this.on("remove",((e,t)=>{t.element&&this._parentElement&&t.element.remove()})),this._parentElement=null}destroy(){this.map((e=>e.destroy()))}setParent(e){this._parentElement=e;for(const e of this)this._renderViewIntoCollectionParent(e)}delegate(...e){if(!e.length||!e.every((e=>"string"==typeof e)))throw new y("ui-viewcollection-delegate-wrong-events",this);return{to:t=>{for(const i of this)for(const n of e)i.delegate(n).to(t);this.on("add",((i,n)=>{for(const i of e)n.delegate(i).to(t)})),this.on("remove",((i,n)=>{for(const i of e)n.stopDelegating(i,t)}))}}}_renderViewIntoCollectionParent(e,t){e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[t])}remove(e){return super.remove(e)}}var Do=i(3379),jo=i.n(Do),zo=i(9037),Fo=i.n(zo),Ho=i(569),Uo=i.n(Ho),$o=i(8575),Zo=i.n($o),Wo=i(9216),qo=i.n(Wo),Go=i(972),Ko={attributes:{"data-cke":!0}};Ko.setAttributes=Zo(),Ko.insert=Uo().bind(null,"head"),Ko.domAPI=Fo(),Ko.insertStyleElement=qo();jo()(Go.Z,Ko);Go.Z&&Go.Z.locals&&Go.Z.locals;class Yo extends(On(q())){constructor(e){super(),this.element=null,this.isRendered=!1,this.locale=e,this.t=e&&e.t,this._viewCollections=new So,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",((t,i)=>{i.locale=e,i.t=e&&e.t})),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=Jo.bind(this,this)}createCollection(e){const t=new Bo(e);return this._viewCollections.add(t),t}registerChild(e){ie(e)||(e=[e]);for(const t of e)this._unboundChildren.add(t)}deregisterChild(e){ie(e)||(e=[e]);for(const t of e)this._unboundChildren.remove(t)}setTemplate(e){this.template=new Jo(e)}extendTemplate(e){Jo.extend(this.template,e)}render(){if(this.isRendered)throw new y("ui-view-render-already-rendered",this);this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map((e=>e.destroy())),this.template&&this.template._revertData&&this.template.revert(this.element)}}class Jo extends(M()){constructor(e){super(),Object.assign(this,ar(sr(e))),this._isRendered=!1,this._revertData=null}render(){const e=this._renderNode({intoFragment:!0});return this._isRendered=!0,e}apply(e){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:e,intoFragment:!1,isApplying:!0,revertData:this._revertData}),e}revert(e){if(!this._revertData)throw new y("ui-template-revert-not-applied",[this,e]);this._revertTemplateFromNode(e,this._revertData)}*getViews(){yield*function*e(t){if(t.children)for(const i of t.children)mr(i)?yield i:pr(i)&&(yield*e(i))}(this)}static bind(e,t){return{to:(i,n)=>new Xo({eventNameOrFunction:i,attribute:i,observable:e,emitter:t,callback:n}),if:(i,n,o)=>new er({observable:e,emitter:t,attribute:i,valueIfTrue:n,callback:o})}}static extend(e,t){if(e._isRendered)throw new y("template-extend-render",[this,e]);ur(e,ar(sr(t)))}_renderNode(e){let t;if(t=e.node?this.tag&&this.text:this.tag?this.text:!this.text,t)throw new y("ui-template-wrong-syntax",this);return this.text?this._renderText(e):this._renderElement(e)}_renderElement(e){let t=e.node;return t||(t=e.node=document.createElementNS(this.ns||"http://www.w3.org/1999/xhtml",this.tag)),this._renderAttributes(e),this._renderElementChildren(e),this._setUpListeners(e),t}_renderText(e){let t=e.node;return t?e.revertData.text=t.textContent:t=e.node=document.createTextNode(""),tr(this.text)?this._bindToObservable({schema:this.text,updater:nr(t),data:e}):t.textContent=this.text.join(""),t}_renderAttributes(e){if(!this.attributes)return;const t=e.node,i=e.revertData;for(const n in this.attributes){const o=t.getAttribute(n),r=this.attributes[n];i&&(i.attributes[n]=o);const s=gr(r)?r[0].ns:null;if(tr(r)){const a=gr(r)?r[0].value:r;i&&br(n)&&a.unshift(o),this._bindToObservable({schema:a,updater:or(t,n,s),data:e})}else if("style"==n&&"string"!=typeof r[0])this._renderStyleAttribute(r[0],e);else{i&&o&&br(n)&&r.unshift(o);const e=r.map((e=>e&&e.value||e)).reduce(((e,t)=>e.concat(t)),[]).reduce(cr,"");hr(e)||t.setAttributeNS(s,n,e)}}}_renderStyleAttribute(e,t){const i=t.node;for(const n in e){const o=e[n];tr(o)?this._bindToObservable({schema:[o],updater:rr(i,n),data:t}):i.style[n]=o}}_renderElementChildren(e){const t=e.node,i=e.intoFragment?document.createDocumentFragment():t,n=e.isApplying;let o=0;for(const r of this.children)if(fr(r)){if(!n){r.setParent(t);for(const e of r)i.appendChild(e.element)}}else if(mr(r))n||(r.isRendered||r.render(),i.appendChild(r.element));else if(Tn(r))i.appendChild(r);else if(n){const t={children:[],bindings:[],attributes:{}};e.revertData.children.push(t),r._renderNode({intoFragment:!1,node:i.childNodes[o++],isApplying:!0,revertData:t})}else i.appendChild(r.render());e.intoFragment&&t.appendChild(i)}_setUpListeners(e){if(this.eventListeners)for(const t in this.eventListeners){const i=this.eventListeners[t].map((i=>{const[n,o]=t.split("@");return i.activateDomEventListener(n,o,e)}));e.revertData&&e.revertData.bindings.push(i)}}_bindToObservable({schema:e,updater:t,data:i}){const n=i.revertData;ir(e,t,i);const o=e.filter((e=>!hr(e))).filter((e=>e.observable)).map((n=>n.activateAttributeListener(e,t,i)));n&&n.bindings.push(o)}_revertTemplateFromNode(e,t){for(const e of t.bindings)for(const t of e)t();if(t.text)return void(e.textContent=t.text);const i=e;for(const e in t.attributes){const n=t.attributes[e];null===n?i.removeAttribute(e):i.setAttribute(e,n)}for(let e=0;eir(e,t,i);return this.emitter.listenTo(this.observable,`change:${this.attribute}`,n),()=>{this.emitter.stopListening(this.observable,`change:${this.attribute}`,n)}}}class Xo extends Qo{constructor(e){super(e),this.eventNameOrFunction=e.eventNameOrFunction}activateDomEventListener(e,t,i){const n=(e,i)=>{t&&!i.target.matches(t)||("function"==typeof this.eventNameOrFunction?this.eventNameOrFunction(i):this.observable.fire(this.eventNameOrFunction,i))};return this.emitter.listenTo(i.node,e,n),()=>{this.emitter.stopListening(i.node,e,n)}}}class er extends 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e)e[t].value&&(e[t].value=Eo(e[t].value)),lr(e,t)}(e.attributes);const t=[];if(e.children)if(fr(e.children))t.push(e.children);else for(const i of e.children)pr(i)||mr(i)||Tn(i)?t.push(i):t.push(new Jo(i));e.children=t}return e}function lr(e,t){e[t]=Eo(e[t])}function cr(e,t){return hr(t)?e:hr(e)?t:`${e} ${t}`}function dr(e,t){for(const i in t)e[i]?e[i].push(...t[i]):e[i]=t[i]}function ur(e,t){if(t.attributes&&(e.attributes||(e.attributes={}),dr(e.attributes,t.attributes)),t.eventListeners&&(e.eventListeners||(e.eventListeners={}),dr(e.eventListeners,t.eventListeners)),t.text&&e.text.push(...t.text),t.children&&t.children.length){if(e.children.length!=t.children.length)throw new y("ui-template-extend-children-mismatch",e);let i=0;for(const n of t.children)ur(e.children[i++],n)}}function hr(e){return!e&&0!==e}function mr(e){return e instanceof Yo}function pr(e){return e instanceof Jo}function fr(e){return e instanceof Bo}function gr(e){return z(e[0])&&e[0].ns}function 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e=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 20"),this.set("fillColor",""),this.set("isColorInherited",!0),this.set("isVisible",!0),this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon",e.if("isVisible","ck-hidden",(e=>!e)),"ck-reset_all-excluded",e.if("isColorInherited","ck-icon_inherit-color")],viewBox:e.to("viewBox")}})}render(){super.render(),this._updateXMLContent(),this._colorFillPaths(),this.on("change:content",(()=>{this._updateXMLContent(),this._colorFillPaths()})),this.on("change:fillColor",(()=>{this._colorFillPaths()}))}_updateXMLContent(){if(this.content){const e=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml").querySelector("svg"),t=e.getAttribute("viewBox");t&&(this.viewBox=t);for(const{name:t,value:i}of Array.from(e.attributes))_r.presentationalAttributeNames.includes(t)&&this.element.setAttribute(t,i);for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);for(;e.childNodes.length>0;)this.element.appendChild(e.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach((e=>{e.style.fill=this.fillColor}))}}_r.presentationalAttributeNames=["alignment-baseline","baseline-shift","clip-path","clip-rule","color","color-interpolation","color-interpolation-filters","color-rendering","cursor","direction","display","dominant-baseline","fill","fill-opacity","fill-rule","filter","flood-color","flood-opacity","font-family","font-size","font-size-adjust","font-stretch","font-style","font-variant","font-weight","image-rendering","letter-spacing","lighting-color","marker-end","marker-mid","marker-start","mask","opacity","overflow","paint-order","pointer-events","shape-rendering","stop-color","stop-opacity","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-anchor","text-decoration","text-overflow","text-rendering","transform","unicode-bidi","vector-effect","visibility","white-space","word-spacing","writing-mode"];class yr extends Yo{constructor(){super(),this.set({style:void 0,text:void 0,id:void 0});const e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:e.to("style"),id:e.to("id")},children:[{text:e.to("text")}]})}}var xr=i(9377),Er={attributes:{"data-cke":!0}};Er.setAttributes=Zo(),Er.insert=Uo().bind(null,"head"),Er.domAPI=Fo(),Er.insertStyleElement=qo();jo()(xr.Z,Er);xr.Z&&xr.Z.locals&&xr.Z.locals;class Ar extends Yo{constructor(e,t=new yr){super(e),this._focusDelayed=null;const i=this.bindTemplate,n=w();this.set("ariaLabel",void 0),this.set("ariaLabelledBy",`ck-editor__aria-label_${n}`),this.set("class",void 0),this.set("labelStyle",void 0),this.set("icon",void 0),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isVisible",!0),this.set("isToggleable",!1),this.set("keystroke",void 0),this.set("label",void 0),this.set("role",void 0),this.set("tabindex",-1),this.set("tooltip",!1),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.set("withKeystroke",!1),this.children=this.createCollection(),this.labelView=this._setupLabelView(t),this.iconView=new _r,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));const o={tag:"button",attributes:{class:["ck","ck-button",i.to("class"),i.if("isEnabled","ck-disabled",(e=>!e)),i.if("isVisible","ck-hidden",(e=>!e)),i.to("isOn",(e=>e?"ck-on":"ck-off")),i.if("withText","ck-button_with-text"),i.if("withKeystroke","ck-button_with-keystroke")],role:i.to("role"),type:i.to("type",(e=>e||"button")),tabindex:i.to("tabindex"),"aria-label":i.to("ariaLabel"),"aria-labelledby":i.to("ariaLabelledBy"),"aria-disabled":i.if("isEnabled",!0,(e=>!e)),"aria-pressed":i.to("isOn",(e=>!!this.isToggleable&&String(!!e))),"data-cke-tooltip-text":i.to("_tooltipString"),"data-cke-tooltip-position":i.to("tooltipPosition")},children:this.children,on:{click:i.to((e=>{this.isEnabled?this.fire("execute"):e.preventDefault()}))}};c.isSafari&&(this._focusDelayed||(this._focusDelayed=Mo((()=>this.focus()),0)),o.on.mousedown=i.to((()=>{this._focusDelayed()})),o.on.mouseup=i.to((()=>{this._focusDelayed.cancel()}))),this.setTemplate(o)}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.labelView),this.withKeystroke&&this.keystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}destroy(){this._focusDelayed&&this._focusDelayed.cancel(),super.destroy()}_setupLabelView(e){return e.bind("text","style","id").to(this,"label","labelStyle","ariaLabelledBy"),e}_createKeystrokeView(){const e=new Yo;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",(e=>vo(e)))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=vo(i)),e instanceof Function?e(t,i):`${t}${i?` (${i})`:""}`):""}}var Cr=i(9547),Sr={attributes:{"data-cke":!0}};Sr.setAttributes=Zo(),Sr.insert=Uo().bind(null,"head"),Sr.domAPI=Fo(),Sr.insertStyleElement=qo();jo()(Cr.Z,Sr);Cr.Z&&Cr.Z.locals&&Cr.Z.locals;class Tr extends Ar{constructor(e){super(e),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const e=new Yo;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}function Pr(e){return"string"==typeof e?{model:e,label:e,hasBorder:!1,view:{name:"span",styles:{color:e}}}:{model:e.color,label:e.label||e.color,hasBorder:void 0!==e.hasBorder&&e.hasBorder,view:{name:"span",styles:{color:`${e.color}`}}}}class Ir extends Ar{constructor(e){super(e);const t=this.bindTemplate;this.set("color",void 0),this.set("hasBorder",!1),this.icon='',this.extendTemplate({attributes:{style:{backgroundColor:t.to("color")},class:["ck","ck-color-grid__tile",t.if("hasBorder","ck-color-selector__color-tile_bordered")]}})}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)"}}var Or=i(6601),Mr={attributes:{"data-cke":!0}};Mr.setAttributes=Zo(),Mr.insert=Uo().bind(null,"head"),Mr.domAPI=Fo(),Mr.insertStyleElement=qo();jo()(Or.Z,Mr);Or.Z&&Or.Z.locals&&Or.Z.locals;class Nr extends Yo{constructor(e,t){super(e);const i=t&&t.colorDefinitions?t.colorDefinitions:[];this.columns=t&&t.columns?t.columns:5;const n={gridTemplateColumns:`repeat( ${this.columns}, 1fr)`};this.set("selectedColor",void 0),this.items=this.createCollection(),this.focusTracker=new Po,this.keystrokes=new Io,this.items.on("add",((e,t)=>{t.isOn=t.color===this.selectedColor})),i.forEach((e=>{const t=new Ir;t.set({color:e.color,label:e.label,tooltip:!0,hasBorder:e.options.hasBorder}),t.on("execute",(()=>{this.fire("execute",{value:e.color,hasBorder:e.options.hasBorder,label:e.label})})),this.items.add(t)})),this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:n}}),this.on("change:selectedColor",((e,t,i)=>{for(const e of this.items)e.isOn=e.color===i}))}focus(){this.items.length&&this.items.first.focus()}focusLast(){this.items.length&&this.items.last.focus()}render(){super.render();for(const e of 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n;if(this.singleCharacters)n=1;else{n=(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-e.offset}const o=new Zs(i,e.offset,n);return e.offset+=n,this._position=e,this._formatReturnValue("text",o,t,e,n)}return e=Xa._createAfter(i),this._position=e,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,t,e)}_previous(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&0===e.offset)return{done:!0,value:void 0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0,value:void 0};let n;if(i instanceof $s){if(e.isAtStart)return this._position=Xa._createBefore(i),this._previous();n=i.data[e.offset-1]}else n=i.getChild(e.offset-1);if(n instanceof Za)return this.shallow?(e.offset--,this._position=e,this._formatReturnValue("elementStart",n,t,e,1)):(e=new Xa(n,n.childCount),this._position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",n,t,e));if(n instanceof $s){if(this.singleCharacters)return e=new Xa(n,n.data.length),this._position=e,this._previous();let i,o=n.data.length;if(n==this._boundaryStartParent){const t=this.boundaries.start.offset;i=new Zs(n,t,n.data.length-t),o=i.data.length,e=Xa._createBefore(i)}else i=new Zs(n,0,n.data.length),e.offset--;return this._position=e,this._formatReturnValue("text",i,t,e,o)}if("string"==typeof n){let n;if(this.singleCharacters)n=1;else{const t=i===this._boundaryStartParent?this.boundaries.start.offset:0;n=e.offset-t}e.offset-=n;const o=new Zs(i,e.offset,n);return this._position=e,this._formatReturnValue("text",o,t,e,n)}return e=Xa._createBefore(i),this._position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,n,o){return t instanceof Zs&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=Xa._createAfter(t.textNode):(n=Xa._createAfter(t.textNode),this._position=n)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=Xa._createBefore(t.textNode):(n=Xa._createBefore(t.textNode),this._position=n))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}}class Xa extends Fs{constructor(e,t){super(),this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof Ka);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=Xa._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Qa(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const n=te(t,i);switch(n){case"prefix":return"before";case"extension":return"after";default:return t[n]0?new this(i,n):new this(n,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(Xa._createBefore(e),t)}}function tl(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}el.prototype.is=function(e){return"range"===e||"view:range"===e};class il extends(M(Fs)){constructor(...e){super(),this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",e.length&&this.setTo(...e)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.end:e.start).clone()}get focus(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.start:e.end).clone()}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const e of this._ranges)yield e.clone()}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?e.clone():null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?e.clone():null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=ee(this.getRanges());if(t!=ee(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let n of e.getRanges())if(n=n.getTrimmed(),t.start.isEqual(n.start)&&t.end.isEqual(n.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(...e){let[t,i,n]=e;if("object"==typeof i&&(n=i,i=void 0),null===t)this._setRanges([]),this._setFakeOptions(n);else if(t instanceof il||t instanceof nl)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof el)this._setRanges([t],n&&n.backward),this._setFakeOptions(n);else if(t instanceof Xa)this._setRanges([new el(t)]),this._setFakeOptions(n);else if(t instanceof Us){const e=!!n&&!!n.backward;let o;if(void 0===i)throw new y("view-selection-setto-required-second-parameter",this);o="in"==i?el._createIn(t):"on"==i?el._createOn(t):new el(Xa._createAt(t,i)),this._setRanges([o],e),this._setFakeOptions(n)}else{if(!ie(t))throw new y("view-selection-setto-not-selectable",this);this._setRanges(t,n&&n.backward),this._setFakeOptions(n)}this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new y("view-selection-setfocus-no-ranges",this);const i=Xa._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.pop(),"before"==i.compareWith(n)?this._addRange(new el(i,n),!0):this._addRange(new el(n,i)),this.fire("change")}_setRanges(e,t=!1){e=Array.from(e),this._ranges=[];for(const t of e)this._addRange(t);this._lastRangeBackward=!!t}_setFakeOptions(e={}){this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake&&e.label||""}_addRange(e,t=!1){if(!(e instanceof el))throw new y("view-selection-add-range-not-range",this);this._pushRange(e),this._lastRangeBackward=!!t}_pushRange(e){for(const t of this._ranges)if(e.isIntersecting(t))throw new y("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new el(e.start,e.end))}}il.prototype.is=function(e){return"selection"===e||"view:selection"===e};class nl extends(M(Fs)){constructor(...e){super(),this._selection=new il,this._selection.delegate("change").to(this),e.length&&this._selection.setTo(...e)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(e){return this._selection.isEqual(e)}isSimilar(e){return this._selection.isSimilar(e)}_setTo(...e){this._selection.setTo(...e)}_setFocus(e,t){this._selection.setFocus(e,t)}}nl.prototype.is=function(e){return"selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e};class ol extends g{constructor(e,t,i){super(e,t),this.startRange=i,this._eventPhase="none",this._currentTarget=null}get eventPhase(){return this._eventPhase}get currentTarget(){return this._currentTarget}}const rl=Symbol("bubbling contexts");function sl(e){return class extends e{fire(e,...t){try{const i=e instanceof g?e:new g(this,e),n=dl(this);if(!n.size)return;if(al(i,"capturing",this),ll(n,"$capture",i,...t))return i.return;const o=i.startRange||this.selection.getFirstRange(),r=o?o.getContainedElement():null,s=!!r&&Boolean(cl(n,r));let a=r||function(e){if(!e)return null;const t=e.start.parent,i=e.end.parent,n=t.getPath(),o=i.getPath();return n.length>o.length?t:i}(o);if(al(i,"atTarget",a),!s){if(ll(n,"$text",i,...t))return i.return;al(i,"bubbling",a)}for(;a;){if(a.is("rootElement")){if(ll(n,"$root",i,...t))return i.return}else if(a.is("element")&&ll(n,a.name,i,...t))return i.return;if(ll(n,a,i,...t))return i.return;a=a.parent,al(i,"bubbling",a)}return al(i,"bubbling",this),ll(n,"$document",i,...t),i.return}catch(e){y.rethrowUnexpectedError(e,this)}}_addEventListener(e,t,i){const n=Eo(i.context||"$document"),o=dl(this);for(const r of n){let n=o.get(r);n||(n=new(M()),o.set(r,n)),this.listenTo(n,e,t,i)}}_removeEventListener(e,t){const i=dl(this);for(const n of i.values())this.stopListening(n,e,t)}}}{const e=sl(Object);["fire","_addEventListener","_removeEventListener"].forEach((t=>{sl[t]=e.prototype[t]}))}function al(e,t,i){e instanceof ol&&(e._eventPhase=t,e._currentTarget=i)}function ll(e,t,i,...n){const o="string"==typeof t?e.get(t):cl(e,t);return!!o&&(o.fire(i,...n),i.stop.called)}function cl(e,t){for(const[i,n]of e)if("function"==typeof i&&i(t))return n;return null}function dl(e){return e[rl]||(e[rl]=new Map),e[rl]}class ul extends(sl(q())){constructor(e){super(),this._postFixers=new Set,this.selection=new nl,this.roots=new So({idProperty:"rootName"}),this.stylesProcessor=e,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isSelecting",!1),this.set("isComposing",!1)}getRoot(e="main"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}destroy(){this.roots.forEach((e=>e.destroy())),this.stopListening()}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(t=i(e),t)break}while(t)}}class hl extends Za{constructor(e,t,i,n){super(e,t,i,n),this._priority=10,this._id=null,this._clonesGroup=null,this.getFillerOffset=ml}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new y("attribute-element-get-elements-with-same-id-no-id",this);return new Set(this._clonesGroup)}isSimilar(e){return null!==this.id||null!==e.id?this.id===e.id:super.isSimilar(e)&&this.priority==e.priority}_clone(e=!1){const t=super._clone(e);return t._priority=this._priority,t._id=this._id,t}}function ml(){if(pl(this))return null;let e=this.parent;for(;e&&e.is("attributeElement");){if(pl(e)>1)return null;e=e.parent}return!e||pl(e)>1?null:this.childCount}function pl(e){return Array.from(e.getChildren()).filter((e=>!e.is("uiElement"))).length}hl.DEFAULT_PRIORITY=10,hl.prototype.is=function(e,t){return t?t===this.name&&("attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e):"attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class fl extends Za{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=gl}_insertChild(e,t){if(t&&(t instanceof Us||Array.from(t).length>0))throw new y("view-emptyelement-cannot-add",[this,t]);return 0}}function gl(){return null}fl.prototype.is=function(e,t){return t?t===this.name&&("emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e):"emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class bl extends Za{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=kl}_insertChild(e,t){if(t&&(t instanceof Us||Array.from(t).length>0))throw new y("view-uielement-cannot-add",[this,t]);return 0}render(e,t){return this.toDomElement(e)}toDomElement(e){const t=e.createElement(this.name);for(const e of this.getAttributeKeys())t.setAttribute(e,this.getAttribute(e));return t}}function wl(e){e.document.on("arrowKey",((t,i)=>function(e,t,i){if(t.keyCode==go.arrowright){const e=t.domTarget.ownerDocument.defaultView.getSelection(),n=1==e.rangeCount&&e.getRangeAt(0).collapsed;if(n||t.shiftKey){const t=e.focusNode,o=e.focusOffset,r=i.domPositionToView(t,o);if(null===r)return;let s=!1;const a=r.getLastMatchingPosition((e=>(e.item.is("uiElement")&&(s=!0),!(!e.item.is("uiElement")&&!e.item.is("attributeElement")))));if(s){const t=i.viewPositionToDom(a);n?e.collapse(t.parent,t.offset):e.extend(t.parent,t.offset)}}}}(0,i,e.domConverter)),{priority:"low"})}function kl(){return null}bl.prototype.is=function(e,t){return t?t===this.name&&("uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e):"uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class vl extends Za{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=_l}_insertChild(e,t){if(t&&(t instanceof Us||Array.from(t).length>0))throw new y("view-rawelement-cannot-add",[this,t]);return 0}render(e,t){}}function _l(){return null}vl.prototype.is=function(e,t){return t?t===this.name&&("rawElement"===e||"view:rawElement"===e||"element"===e||"view:element"===e):"rawElement"===e||"view:rawElement"===e||e===this.name||e==="view:"+this.name||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class yl extends(M(Fs)){constructor(e,t){super(),this._children=[],this._customProperties=new Map,this.document=e,t&&this._insertChild(0,t)}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}get name(){}get getFillerOffset(){}getCustomProperty(e){return this._customProperties.get(e)}*getCustomProperties(){yield*this._customProperties.entries()}_appendChild(e){return this._insertChild(this.childCount,e)}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(e,t){this._fireChange("children",this);let i=0;const n=function(e,t){if("string"==typeof t)return[new $s(e,t)];ie(t)||(t=[t]);return Array.from(t).map((t=>"string"==typeof t?new $s(e,t):t instanceof Zs?new $s(e,t.data):t))}(this.document,t);for(const t of n)null!==t.parent&&t._remove(),t.parent=this,this._children.splice(e,0,t),e++,i++;return i}_removeChildren(e,t=1){this._fireChange("children",this);for(let i=e;i{const i=e[e.length-1],n=!t.is("uiElement");return i&&i.breakAttributes==n?i.nodes.push(t):e.push({breakAttributes:n,nodes:[t]}),e}),[]);let n=null,o=e;for(const{nodes:e,breakAttributes:t}of i){const i=this._insertNodes(o,e,t);n||(n=i.start),o=i.end}return n?new el(n,o):new el(e)}remove(e){const t=e instanceof el?e:el._createOn(e);if(Ml(t,this.document),t.isCollapsed)return new yl(this.document);const{start:i,end:n}=this._breakAttributesRange(t,!0),o=i.parent,r=n.offset-i.offset,s=o._removeChildren(i.offset,r);for(const e of s)this._removeFromClonedElementsGroup(e);const a=this.mergeAttributes(i);return t.start=a,t.end=a.clone(),new yl(this.document,s)}clear(e,t){Ml(e,this.document);const i=e.getWalker({direction:"backward",ignoreElementEnd:!0});for(const n of i){const i=n.item;let o;if(i.is("element")&&t.isSimilar(i))o=el._createOn(i);else if(!n.nextPosition.isAfter(e.start)&&i.is("$textProxy")){const e=i.getAncestors().find((e=>e.is("element")&&t.isSimilar(e)));e&&(o=el._createIn(e))}o&&(o.end.isAfter(e.end)&&(o.end=e.end),o.start.isBefore(e.start)&&(o.start=e.start),this.remove(o))}}move(e,t){let i;if(t.isAfter(e.end)){const 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this.markedChildren)this._updateChildrenMappings(e);t?(this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent))):this._inlineFiller&&this._inlineFiller.parentNode&&(e=this.domConverter.domPositionToView(this._inlineFiller),e&&e.parent.is("$text")&&(e=Xa._createBefore(e.parent)));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(t)if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;jl(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=Wl(i,t.parent,t.offset)}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.domConverter._clearTemporaryCustomProperties(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.childNodes),n=Array.from(this.domConverter.viewChildrenToDom(e,{withChildren:!1})),o=this._diffNodeLists(i,n),r=this._findUpdateActions(o,i,n,ql);if(-1!==r.indexOf("update")){const t={equal:0,insert:0,delete:0};for(const o of r)if("update"===o){const o=t.equal+t.insert,r=t.equal+t.delete,s=e.getChild(o);!s||s.is("uiElement")||s.is("rawElement")||this._updateElementMappings(s,i[r]),no(n[o]),t.equal++}else t[o]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?Xa._createBefore(e.parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&Ln(t.parent)&&jl(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!jl(e))throw new y("view-renderer-filler-was-lost",this);zl(e)?e.remove():e.data=e.data.substr(Bl),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is("element"))return!1;if(!function(e){if("false"==e.getAttribute("contenteditable"))return!1;const t=e.findAncestor((e=>e.hasAttribute("contenteditable")));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;if(i===t.getFillerOffset())return!1;const n=e.nodeBefore,o=e.nodeAfter;return!(n instanceof $s||o instanceof $s)&&(!c.isAndroid||!n&&!o)}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e);let n=this.domConverter.viewToDom(e).data;const o=t.inlineFillerPosition;o&&o.parent==e.parent&&o.offset==e.index&&(n=Dl+n),Yl(i,n)}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.attributes).map((e=>e.name)),n=e.getAttributeKeys();for(const i of n)this.domConverter.setDomElementAttribute(t,i,e.getAttribute(i),e);for(const n of i)e.hasAttribute(n)||this.domConverter.removeDomElementAttribute(t,n)}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;if(c.isAndroid){let e=null;for(const t of Array.from(i.childNodes)){if(e&&Ln(e)&&Ln(t)){i.normalize();break}e=t}}const n=t.inlineFillerPosition,o=i.childNodes,r=Array.from(this.domConverter.viewChildrenToDom(e,{bind:!0}));n&&n.parent===e&&Wl(i.ownerDocument,r,n.offset);const s=this._diffNodeLists(o,r),a=this._findUpdateActions(s,o,r,Gl);let l=0;const d=new Set;for(const e of a)"delete"===e?(d.add(o[l]),no(o[l])):"equal"!==e&&"update"!==e||l++;l=0;for(const e of a)"insert"===e?(Yn(i,l,r[l]),l++):"update"===e?(Yl(o[l],r[l].data),l++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(r[l])),l++);for(const e of d)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return e=function(e,t){const i=Array.from(e);if(0==i.length||!t)return i;const n=i[i.length-1];n==t&&i.pop();return i}(e,this._fakeSelectionContainer),p(e,t,Kl.bind(null,this.domConverter))}_findUpdateActions(e,t,i,n){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let o=[],r=[],s=[];const a={equal:0,insert:0,delete:0};for(const l of e)"insert"===l?s.push(i[a.equal+a.insert]):"delete"===l?r.push(t[a.equal+a.delete]):(o=o.concat(p(r,s,n).map((e=>"equal"===e?"update":e))),o.push("equal"),r=[],s=[]),a[l]++;return o.concat(p(r,s,n).map((e=>"equal"===e?"update":e)))}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t)}_updateSelection(){if(c.isBlink&&!c.isAndroid&&this.isSelecting&&!this.markedChildren.size)return;if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):this._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected?(this._removeFakeSelection(),this._updateDomSelection(e)):this.isComposing&&c.isAndroid||this._updateDomSelection(e))}_updateFakeSelection(e){const t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){const t=e.createElement("div");return t.className="ck-fake-selection-container",Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));const i=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(i,this.selection),!this._fakeSelectionNeedsUpdate(e))return;i.parentElement&&i.parentElement==e||e.appendChild(i),i.textContent=this.selection.fakeSelectionLabel||" ";const n=t.getSelection(),o=t.createRange();n.removeAllRanges(),o.selectNodeContents(i),n.addRange(o)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),n=this.domConverter.viewPositionToDom(this.selection.focus);t.setBaseAndExtent(i.parent,i.offset,n.parent,n.offset),c.isGecko&&function(e,t){const i=e.parent;if(i.nodeType!=Node.ELEMENT_NODE||e.offset!=i.childNodes.length-1)return;const n=i.childNodes[e.offset];n&&"BR"==n.tagName&&t.addRange(t.getRangeAt(0))}(n,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;const t=e&&this.domConverter.domSelectionToView(e);return(!t||!this.selection.isEqual(t))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer,i=e.ownerDocument.getSelection();return!t||t.parentElement!==e||(i.anchorNode!==t&&!t.contains(i.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const e of this.domDocuments){const t=e.getSelection();if(t.rangeCount){const i=e.activeElement,n=this.domConverter.mapDomToView(i);i&&n&&t.removeAllRanges()}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function Wl(e,t,i){const n=t instanceof Array?t:t.childNodes,o=n[i];if(Ln(o))return o.data=Dl+o.data,o;{const o=e.createTextNode(Dl);return Array.isArray(t)?n.splice(i,0,o):Yn(t,i,o),o}}function ql(e,t){return Tn(e)&&Tn(t)&&!Ln(e)&&!Ln(t)&&!Jn(e)&&!Jn(t)&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function Gl(e,t){return Tn(e)&&Tn(t)&&Ln(e)&&Ln(t)}function Kl(e,t,i){return t===i||(Ln(t)&&Ln(i)?t.data===i.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(i)))}function Yl(e,t){const i=e.data;if(i==t)return;const n=u(i,t);for(const t of n)"insert"===t.type?e.insertData(t.index,t.values.join("")):e.deleteData(t.index,t.howMany)}const Jl=Ll(Rn.document),Ql=Vl(Rn.document),Xl=Rl(Rn.document),ec="data-ck-unsafe-attribute-",tc="data-ck-unsafe-element";class ic{constructor(e,{blockFillerMode:t,renderingMode:i="editing"}={}){this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap,this._rawContentElementMatcher=new Ws,this._inlineObjectElementMatcher=new Ws,this._elementsWithTemporaryCustomProperties=new Set,this.document=e,this.renderingMode=i,this.blockFillerMode=t||("editing"===i?"br":"nbsp"),this.preElements=["pre"],this.blockElements=["address","article","aside","blockquote","caption","center","dd","details","dir","div","dl","dt","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","legend","li","main","menu","nav","ol","p","pre","section","summary","table","tbody","td","tfoot","th","thead","tr","ul"],this.inlineObjectElements=["object","iframe","input","button","textarea","select","option","video","embed","audio","img","canvas"],this.unsafeElements=["script","style"],this._domDocument="editing"===this.renderingMode?Rn.document:Rn.document.implementation.createHTMLDocument("")}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new il(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);for(const t of Array.from(e.children))this.unbindDomElement(t)}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}shouldRenderAttribute(e,t,i){return"data"===this.renderingMode||!(e=e.toLowerCase()).startsWith("on")&&(("srcdoc"!==e||!t.match(/\bon\S+\s*=|javascript:|<\s*\/*script/i))&&("img"===i&&("src"===e||"srcset"===e)||("source"===i&&"srcset"===e||!t.match(/^\s*(javascript:|data:(image\/svg|text\/x?html))/i))))}setContentOf(e,t){if("data"===this.renderingMode)return void(e.innerHTML=t);const i=(new DOMParser).parseFromString(t,"text/html"),n=i.createDocumentFragment(),o=i.body.childNodes;for(;o.length>0;)n.appendChild(o[0]);const r=i.createTreeWalker(n,NodeFilter.SHOW_ELEMENT),s=[];let a;for(;a=r.nextNode();)s.push(a);for(const e of s){for(const t of e.getAttributeNames())this.setDomElementAttribute(e,t,e.getAttribute(t));const t=e.tagName.toLowerCase();this._shouldRenameElement(t)&&(sc(t),e.replaceWith(this._createReplacementDomElement(t,e)))}for(;e.firstChild;)e.firstChild.remove();e.append(n)}viewToDom(e,t={}){if(e.is("$text")){const t=this._processDataFromViewText(e);return this._domDocument.createTextNode(t)}{const i=e;if(this.mapViewToDom(i)){if(!i.getCustomProperty("editingPipeline:doNotReuseOnce"))return this.mapViewToDom(i);this._elementsWithTemporaryCustomProperties.add(i)}let n;if(i.is("documentFragment"))n=this._domDocument.createDocumentFragment(),t.bind&&this.bindDocumentFragments(n,i);else{if(i.is("uiElement"))return n="$comment"===i.name?this._domDocument.createComment(i.getCustomProperty("$rawContent")):i.render(this._domDocument,this),t.bind&&this.bindElements(n,i),n;this._shouldRenameElement(i.name)?(sc(i.name),n=this._createReplacementDomElement(i.name)):n=i.hasAttribute("xmlns")?this._domDocument.createElementNS(i.getAttribute("xmlns"),i.name):this._domDocument.createElement(i.name),i.is("rawElement")&&i.render(n,this),t.bind&&this.bindElements(n,i);for(const e of i.getAttributeKeys())this.setDomElementAttribute(n,e,i.getAttribute(e),i)}if(!1!==t.withChildren)for(const e of this.viewChildrenToDom(i,t))n.appendChild(e);return n}}setDomElementAttribute(e,t,i,n){const o=this.shouldRenderAttribute(t,i,e.tagName.toLowerCase())||n&&n.shouldRenderUnsafeAttribute(t);o||x("domconverter-unsafe-attribute-detected",{domElement:e,key:t,value:i}),Qn(t)?(e.hasAttribute(t)&&!o?e.removeAttribute(t):e.hasAttribute(ec+t)&&o&&e.removeAttribute(ec+t),e.setAttribute(o?t:ec+t,i)):x("domconverter-invalid-attribute-detected",{domElement:e,key:t,value:i})}removeDomElementAttribute(e,t){t!=tc&&(e.removeAttribute(t),e.removeAttribute(ec+t))}*viewChildrenToDom(e,t={}){const i=e.getFillerOffset&&e.getFillerOffset();let n=0;for(const o of e.getChildren()){i===n&&(yield this._getBlockFiller());const e=o.is("element")&&!!o.getCustomProperty("dataPipeline:transparentRendering")&&!To(o.getAttributes());e&&"data"==this.renderingMode?yield*this.viewChildrenToDom(o,t):(e&&x("domconverter-transparent-rendering-unsupported-in-editing-pipeline",{viewElement:o}),yield this.viewToDom(o,t)),n++}i===n&&(yield this._getBlockFiller())}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),n=this._domDocument.createRange();return n.setStart(t.parent,t.offset),n.setEnd(i.parent,i.offset),n}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const i=this.findCorrespondingDomText(t);if(!i)return null;let n=e.offset;return jl(i)&&(n+=Bl),{parent:i,offset:n}}{let i,n,o;if(0===e.offset){if(i=this.mapViewToDom(t),!i)return null;o=i.childNodes[0]}else{const t=e.nodeBefore;if(n=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(t),!n)return null;i=n.parentNode,o=n.nextSibling}if(Ln(o)&&jl(o))return{parent:o,offset:Bl};return{parent:i,offset:n?Kn(n)+1:0}}}domToView(e,t={}){const i=[],n=this._domToView(e,t,i),o=n.next().value;return o?(n.next(),this._processDomInlineNodes(null,i,t),o.is("$text")&&0==o.data.length?null:o):null}*domChildrenToView(e,t={},i=[]){for(let n=0;n{const{scrollLeft:t,scrollTop:i}=e;n.push([t,i])})),t.focus(),oc(t,(e=>{const[t,i]=n.shift();e.scrollLeft=t,e.scrollTop=i})),Rn.window.scrollTo(e,i)}}_clearDomSelection(){const e=this.mapViewToDom(this.document.selection.editableElement);if(!e)return;const t=e.ownerDocument.defaultView.getSelection(),i=this.domSelectionToView(t);i&&i.rangeCount>0&&t.removeAllRanges()}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isBlockFiller(e){return"br"==this.blockFillerMode?e.isEqualNode(Jl):!("BR"!==e.tagName||!rc(e,this.blockElements)||1!==e.parentNode.childNodes.length)||(e.isEqualNode(Xl)||function(e,t){const i=e.isEqualNode(Ql);return i&&rc(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements))}isDomSelectionBackward(e){if(e.isCollapsed)return!1;const t=this._domDocument.createRange();try{t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset)}catch(e){return!1}const i=t.collapsed;return t.detach(),i}getHostViewElement(e){const t=function(e){const t=[];let i=e;for(;i&&i.nodeType!=Node.DOCUMENT_NODE;)t.unshift(i),i=i.parentNode;return t}(e);for(t.pop();t.length;){const e=t.pop(),i=this._domToViewMapping.get(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}registerRawContentMatcher(e){this._rawContentElementMatcher.add(e)}registerInlineObjectMatcher(e){this._inlineObjectElementMatcher.add(e)}_clearTemporaryCustomProperties(){for(const e of this._elementsWithTemporaryCustomProperties)e._removeCustomProperty("editingPipeline:doNotReuseOnce");this._elementsWithTemporaryCustomProperties.clear()}_getBlockFiller(){switch(this.blockFillerMode){case"nbsp":return Vl(this._domDocument);case"markedNbsp":return Rl(this._domDocument);case"br":return Ll(this._domDocument)}}_isDomSelectionPositionCorrect(e,t){if(Ln(e)&&jl(e)&&t0?t[e-1]:null,l=e+1this.preElements.includes(e.name))))return t;if(" "==t.charAt(0)){const i=this._getTouchingInlineViewNode(e,!1);!(i&&i.is("$textProxy")&&this._nodeEndsWithSpace(i))&&i||(t=" "+t.substr(1))}if(" "==t.charAt(t.length-1)){const i=this._getTouchingInlineViewNode(e,!0),n=i&&i.is("$textProxy")&&" "==i.data.charAt(0);" "!=t.charAt(t.length-2)&&i&&!n||(t=t.substr(0,t.length-1)+" ")}return t.replace(/ {2}/g,"  ")}_nodeEndsWithSpace(e){if(e.getAncestors().some((e=>this.preElements.includes(e.name))))return!1;const t=this._processDataFromViewText(e);return" "==t.charAt(t.length-1)}_getTouchingInlineViewNode(e,t){const i=new Qa({startPosition:t?Xa._createAfter(e):Xa._createBefore(e),direction:t?"forward":"backward"});for(const e of i){if(e.item.is("element","br"))return null;if(this._isInlineObjectElement(e.item))return e.item;if(e.item.is("containerElement"))return null;if(e.item.is("$textProxy"))return e.item}return null}_isBlockDomElement(e){return this.isElement(e)&&this.blockElements.includes(e.tagName.toLowerCase())}_isBlockViewElement(e){return e.is("element")&&this.blockElements.includes(e.name)}_isInlineObjectElement(e){return!!e.is("element")&&("br"==e.name||this.inlineObjectElements.includes(e.name)||!!this._inlineObjectElementMatcher.match(e))}_createViewElement(e,t){if(Jn(e))return new bl(this.document,"$comment");const i=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();return new Za(this.document,i)}_isViewElementWithRawContent(e,t){return!1!==t.withChildren&&e.is("element")&&!!this._rawContentElementMatcher.match(e)}_shouldRenameElement(e){const t=e.toLowerCase();return"editing"===this.renderingMode&&this.unsafeElements.includes(t)}_createReplacementDomElement(e,t){const i=this._domDocument.createElement("span");if(i.setAttribute(tc,e),t){for(;t.firstChild;)i.appendChild(t.firstChild);for(const e of t.getAttributeNames())i.setAttribute(e,t.getAttribute(e))}return i}}function nc(e,t){return e.getAncestors().some((e=>e.is("element")&&t.includes(e.name)))}function oc(e,t){let i=e;for(;i;)t(i),i=i.parentElement}function rc(e,t){const i=e.parentNode;return!!i&&!!i.tagName&&t.includes(i.tagName.toLowerCase())}function sc(e){"script"===e&&x("domconverter-unsafe-script-element-detected"),"style"===e&&x("domconverter-unsafe-style-element-detected")}class ac extends(On()){constructor(e){super(),this._isEnabled=!1,this.view=e,this.document=e.document}get isEnabled(){return this._isEnabled}enable(){this._isEnabled=!0}disable(){this._isEnabled=!1}destroy(){this.disable(),this.stopListening()}checkShouldIgnoreEventFromTarget(e){return e&&3===e.nodeType&&(e=e.parentNode),!(!e||1!==e.nodeType)&&e.matches("[data-cke-ignore-events], [data-cke-ignore-events] *")}}const lc=Ba((function(e,t){Ot(t,pi(t),e)}));class cc{constructor(e,t,i){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,lc(this,i)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class dc extends ac{constructor(){super(...arguments),this.useCapture=!1}observe(e){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach((t=>{this.listenTo(e,t,((e,t)=>{this.isEnabled&&!this.checkShouldIgnoreEventFromTarget(t.target)&&this.onDomEvent(t)}),{useCapture:this.useCapture})}))}stopObserving(e){this.stopListening(e)}fire(e,t,i){this.isEnabled&&this.document.fire(e,new cc(this.view,t,i))}}class uc extends dc{constructor(){super(...arguments),this.domEventType=["keydown","keyup"]}onDomEvent(e){const t={keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey,shiftKey:e.shiftKey,metaKey:e.metaKey,get keystroke(){return wo(this)}};this.fire(e.type,e,t)}}class hc extends ac{constructor(e){super(e),this._fireSelectionChangeDoneDebounced=Xr((e=>{this.document.fire("selectionChangeDone",e)}),200)}observe(){const e=this.document;e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&i.preventDefault()}),{context:"$capture"}),e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&this._handleSelectionMove(i.keyCode)}),{priority:"lowest"})}stopObserving(){}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){const t=this.document.selection,i=new il(t.getRanges(),{backward:t.isBackward,fake:!1});e!=go.arrowleft&&e!=go.arrowup||i.setTo(i.getFirstPosition()),e!=go.arrowright&&e!=go.arrowdown||i.setTo(i.getLastPosition());const n={oldSelection:t,newSelection:i,domSelection:null};this.document.fire("selectionChange",n),this._fireSelectionChangeDoneDebounced(n)}}const mc=function(e){return this.__data__.set(e,"__lodash_hash_undefined__"),this};const pc=function(e){return this.__data__.has(e)};function fc(e){var t=-1,i=null==e?0:e.length;for(this.__data__=new yt;++ta))return!1;var c=r.get(e),d=r.get(t);if(c&&d)return c==t&&d==e;var u=-1,h=!0,m=2&i?new gc:void 0;for(r.set(e,t),r.set(t,e);++u{this._isFocusChanging=!0,this._renderTimeoutId=setTimeout((()=>{this.flush(),e.change((()=>{}))}),50)})),t.on("blur",((i,n)=>{const o=t.selection.editableElement;null!==o&&o!==n.target||(t.isFocused=!1,this._isFocusChanging=!1,e.change((()=>{})))}))}flush(){this._isFocusChanging&&(this._isFocusChanging=!1,this.document.isFocused=!0)}onDomEvent(e){this.fire(e.type,e)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class Bc extends ac{constructor(e){super(e),this.mutationObserver=e.getObserver(Vc),this.focusObserver=e.getObserver(Lc),this.selection=this.document.selection,this.domConverter=e.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=Xr((e=>{this.document.fire("selectionChangeDone",e)}),200),this._clearInfiniteLoopInterval=setInterval((()=>this._clearInfiniteLoop()),1e3),this._documentIsSelectingInactivityTimeoutDebounced=Xr((()=>this.document.isSelecting=!1),5e3),this._loopbackCounter=0}observe(e){const t=e.ownerDocument,i=()=>{this.document.isSelecting&&(this._handleSelectionChange(null,t),this.document.isSelecting=!1,this._documentIsSelectingInactivityTimeoutDebounced.cancel())};this.listenTo(e,"selectstart",(()=>{this.document.isSelecting=!0,this._documentIsSelectingInactivityTimeoutDebounced()}),{priority:"highest"}),this.listenTo(e,"keydown",i,{priority:"highest",useCapture:!0}),this.listenTo(e,"keyup",i,{priority:"highest",useCapture:!0}),this._documents.has(t)||(this.listenTo(t,"mouseup",i,{priority:"highest",useCapture:!0}),this.listenTo(t,"selectionchange",((e,i)=>{this.document.isComposing&&!c.isAndroid||(this._handleSelectionChange(i,t),this._documentIsSelectingInactivityTimeoutDebounced())})),this._documents.add(t))}stopObserving(e){this.stopListening(e)}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel(),this._documentIsSelectingInactivityTimeoutDebounced.cancel()}_reportInfiniteLoop(){}_handleSelectionChange(e,t){if(!this.isEnabled)return;const i=t.defaultView.getSelection();if(this.checkShouldIgnoreEventFromTarget(i.anchorNode))return;this.mutationObserver.flush();const n=this.domConverter.domSelectionToView(i);if(0!=n.rangeCount){if(this.view.hasDomSelection=!0,this.focusObserver.flush(),!this.selection.isEqual(n)||!this.domConverter.isDomSelectionCorrect(i))if(++this._loopbackCounter>60)this._reportInfiniteLoop();else if(this.selection.isSimilar(n))this.view.forceRender();else{const e={oldSelection:this.selection,newSelection:n,domSelection:i};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class Dc extends dc{constructor(e){super(e),this.domEventType=["compositionstart","compositionupdate","compositionend"];const t=this.document;t.on("compositionstart",(()=>{t.isComposing=!0}),{priority:"low"}),t.on("compositionend",(()=>{t.isComposing=!1}),{priority:"low"})}onDomEvent(e){this.fire(e.type,e,{data:e.data})}}class jc{constructor(e,t={}){this._files=t.cacheFiles?zc(e):null,this._native=e}get files(){return this._files||(this._files=zc(this._native)),this._files}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}set effectAllowed(e){this._native.effectAllowed=e}get effectAllowed(){return this._native.effectAllowed}set dropEffect(e){this._native.dropEffect=e}get dropEffect(){return this._native.dropEffect}setDragImage(e,t,i){this._native.setDragImage(e,t,i)}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}function zc(e){const t=Array.from(e.files||[]),i=Array.from(e.items||[]);return t.length?t:i.filter((e=>"file"===e.kind)).map((e=>e.getAsFile()))}class Fc extends dc{constructor(){super(...arguments),this.domEventType="beforeinput"}onDomEvent(e){const t=e.getTargetRanges(),i=this.view,n=i.document;let o=null,r=null,s=[];if(e.dataTransfer&&(o=new jc(e.dataTransfer)),null!==e.data?r=e.data:o&&(r=o.getData("text/plain")),n.selection.isFake)s=Array.from(n.selection.getRanges());else if(t.length)s=t.map((e=>{const t=i.domConverter.domPositionToView(e.startContainer,e.startOffset),n=i.domConverter.domPositionToView(e.endContainer,e.endOffset);return t?i.createRange(t,n):n?i.createRange(n):void 0})).filter((e=>!!e));else if(c.isAndroid){const t=e.target.ownerDocument.defaultView.getSelection();s=Array.from(i.domConverter.domSelectionToView(t).getRanges())}if(c.isAndroid&&"insertCompositionText"==e.inputType&&r&&r.endsWith("\n"))this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:[i.createRange(s[0].end)]});else if("insertText"==e.inputType&&r&&r.includes("\n")){const t=r.split(/\n{1,2}/g);let i=s;for(let r=0;r{if(this.isEnabled&&((i=t.keyCode)==go.arrowright||i==go.arrowleft||i==go.arrowup||i==go.arrowdown)){const i=new ol(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop()}var i}))}observe(){}stopObserving(){}}class Uc extends ac{constructor(e){super(e);const t=this.document;t.on("keydown",((e,i)=>{if(!this.isEnabled||i.keyCode!=go.tab||i.ctrlKey)return;const n=new ol(t,"tab",t.selection.getFirstRange());t.fire(n,i),n.stop.called&&e.stop()}))}observe(){}stopObserving(){}}const $c=function(e){return yn(e,5)};class Zc extends(q()){constructor(e){super(),this.domRoots=new Map,this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this.document=new ul(e),this.domConverter=new ic(this.document),this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new Zl(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting","isComposing").to(this.document,"isFocused","isSelecting","isComposing"),this._writer=new xl(this.document),this.addObserver(Vc),this.addObserver(Lc),this.addObserver(Bc),this.addObserver(uc),this.addObserver(hc),this.addObserver(Dc),this.addObserver(Hc),this.addObserver(Fc),this.addObserver(Uc),this.document.on("arrowKey",Hl,{priority:"low"}),wl(this),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=!0})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=!0})),c.isiOS&&this.listenTo(this.document,"blur",((e,t)=>{this.domConverter.mapDomToView(t.domEvent.relatedTarget)||this.domConverter._clearDomSelection()}))}attachDomRoot(e,t="main"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const n={};for(const{name:t,value:o}of Array.from(e.attributes))n[t]=o,"class"===t?this._writer.addClass(o.split(" "),i):this._writer.setAttribute(t,o,i);this._initialDomRootAttributes.set(e,n);const o=()=>{this._writer.setAttribute("contenteditable",(!i.isReadOnly).toString(),i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};o(),this.domRoots.set(t,e),this.domConverter.bindElements(e,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(e.ownerDocument),i.on("change:children",((e,t)=>this._renderer.markToSync("children",t))),i.on("change:attributes",((e,t)=>this._renderer.markToSync("attributes",t))),i.on("change:text",((e,t)=>this._renderer.markToSync("text",t))),i.on("change:isReadOnly",(()=>this.change(o))),i.on("change",(()=>{this._hasChangedSinceTheLastRendering=!0}));for(const i of this._observers.values())i.observe(e,t)}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach((({name:e})=>t.removeAttribute(e)));const i=this._initialDomRootAttributes.get(t);for(const e in i)t.setAttribute(e,i[e]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t);for(const e of this._observers.values())e.stopObserving(t)}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[e,i]of this.domRoots)t.observe(i,e);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable()}enableObservers(){for(const e of this._observers.values())e.enable()}scrollToTheSelection({alignToTop:e,forceScroll:t,viewportOffset:i=20,ancestorOffset:n=20}={}){const o=this.document.selection.getFirstRange();if(!o)return;const r=$c({alignToTop:e,forceScroll:t,viewportOffset:i,ancestorOffset:n});"number"==typeof i&&(i={top:i,bottom:i,left:i,right:i});const s={target:this.domConverter.viewRangeToDom(o),viewportOffset:i,ancestorOffset:n,alignToTop:e,forceScroll:t};this.fire("scrollToTheSelection",s,r),function({target:e,viewportOffset:t=0,ancestorOffset:i=0,alignToTop:n,forceScroll:o}){const r=uo(e);let s=r,a=null;for(t=function(e){return"number"==typeof e?{top:e,bottom:e,left:e,right:e}:e}(t);s;){let l;l=ho(s==r?e:a),ro({parent:l,getRect:()=>mo(e,s),alignToTop:n,ancestorOffset:i,forceScroll:o});const c=mo(e,s);if(oo({window:s,rect:c,viewportOffset:t,alignToTop:n,forceScroll:o}),s.parent!=s){if(a=s.frameElement,s=s.parent,!a)return}else s=null}}(s)}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new y("cannot-change-view-tree",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;const t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){y.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.getObserver(Lc).flush(),this.change((()=>{}))}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return Xa._createAt(e,t)}createPositionAfter(e){return Xa._createAfter(e)}createPositionBefore(e){return Xa._createBefore(e)}createRange(e,t){return new el(e,t)}createRangeOn(e){return el._createOn(e)}createRangeIn(e){return el._createIn(e)}createSelection(...e){return new il(...e)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change((()=>{}))}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}class Wc{is(){throw new Error("is() method is abstract")}}class qc extends Wc{constructor(e){super(),this.parent=null,this._attrs=Oo(e)}get document(){return null}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new y("model-node-not-found-in-parent",this);return e}get startOffset(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildStartOffset(this)))throw new y("model-node-not-found-in-parent",this);return e}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return null!==this.parent&&this.root.isAttached()}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}getCommonAncestor(e,t={}){const i=this.getAncestors(t),n=e.getAncestors(t);let o=0;for(;i[o]==n[o]&&i[o];)o++;return 0===o?null:i[o-1]}isBefore(e){if(this==e)return!1;if(this.root!==e.root)return!1;const t=this.getPath(),i=e.getPath(),n=te(t,i);switch(n){case"prefix":return!0;case"extension":return!1;default:return t[n](e[t[0]]=t[1],e)),{})),e}_clone(e){return new this.constructor(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=Oo(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}qc.prototype.is=function(e){return"node"===e||"model:node"===e};class Gc{constructor(e){this._nodes=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce(((e,t)=>e+t.offsetSize),0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return-1==t?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce(((e,t)=>e+t.offsetSize),0)}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new y("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const i of this._nodes){if(e>=t&&e1e4)return e.slice(0,i).concat(t).concat(e.slice(i+n,e.length));{const o=Array.from(e);return o.splice(i,n,...t),o}}(this._nodes,Array.from(t),e,0)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map((e=>e.toJSON()))}}class Kc extends qc{constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Kc(this.data,this.getAttributes())}static fromJSON(e){return new Kc(e.data,e.attributes)}}Kc.prototype.is=function(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e};class Yc extends Wc{constructor(e,t,i){if(super(),this.textNode=e,t<0||t>e.offsetSize)throw new y("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new y("model-textproxy-wrong-length",this);this.data=e.data.substring(t,t+i),this.offsetInText=t}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}Yc.prototype.is=function(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e};class Jc extends qc{constructor(e,t,i){super(t),this._children=new Gc,this.name=e,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}findAncestor(e,t={}){let i=t.includeSelf?this:this.parent;for(;i;){if(i.name===e)return i;i=i.parent}return null}toJSON(){const e=super.toJSON();if(e.name=this.name,this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=e?Array.from(this._children).map((e=>e._clone(!0))):void 0;return new Jc(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Kc(e)];ie(e)||(e=[e]);return Array.from(e).map((e=>"string"==typeof e?new Kc(e):e instanceof Yc?new Kc(e.data,e.getAttributes()):e))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}static fromJSON(e){let t;if(e.children){t=[];for(const i of e.children)i.name?t.push(Jc.fromJSON(i)):t.push(Kc.fromJSON(i))}return new Jc(e.name,e.attributes,t)}}Jc.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e};class Qc{constructor(e){if(!e||!e.boundaries&&!e.startPosition)throw new y("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new y("model-tree-walker-unknown-direction",e,{direction:t});this.direction=t,this.boundaries=e.boundaries||null,e.startPosition?this._position=e.startPosition.clone():this._position=ed._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i,n,o;do{n=this.position,o=this._visitedParent,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this._position=n,this._visitedParent=o)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&t.offset===i.maxOffset)return{done:!0,value:void 0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0,value:void 0};const n=td(t,i),o=n||id(t,i,n);if(o instanceof Jc){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return{done:!0,value:void 0};t.offset++}else t.path.push(0),this._visitedParent=o;return this._position=t,Xc("elementStart",o,e,t,1)}if(o instanceof Kc){let n;if(this.singleCharacters)n=1;else{let e=o.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offsete&&(e=this.boundaries.start.offset),n=t.offset-e}const o=t.offset-r.startOffset,s=new Yc(r,o-n,n);return t.offset-=n,this._position=t,Xc("text",s,e,t,n)}return t.path.pop(),this._position=t,this._visitedParent=i.parent,Xc("elementStart",i,e,t,1)}}function Xc(e,t,i,n,o){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}class ed extends Wc{constructor(e,t,i="toNone"){if(super(),!e.is("element")&&!e.is("documentFragment"))throw new y("model-position-root-invalid",e);if(!(t instanceof Array)||0===t.length)throw new y("model-position-path-incorrect-format",e,{path:t});e.is("rootElement")?t=t.slice():(t=[...e.getPath(),...t],e=e.root),this.root=e,this.path=t,this.stickiness=i}get offset(){return this.path[this.path.length-1]}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t1)return!1;if(1===t)return od(e,this,i);if(-1===t)return od(this,e,i)}return this.path.length===e.path.length||(this.path.length>e.path.length?rd(this.path,t):rd(e.path,t))}hasSameParentAs(e){if(this.root!==e.root)return!1;return"same"==te(this.getParentPath(),e.getParentPath())}getTransformedByOperation(e){let t;switch(e.type){case"insert":t=this._getTransformedByInsertOperation(e);break;case"move":case"remove":case"reinsert":t=this._getTransformedByMoveOperation(e);break;case"split":t=this._getTransformedBySplitOperation(e);break;case"merge":t=this._getTransformedByMergeOperation(e);break;default:t=ed._createAt(this)}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}_getTransformedByMergeOperation(e){const t=e.movedRange;let i;return t.containsPosition(this)||t.start.isEqual(this)?(i=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(i=i._getTransformedByDeletion(e.deletionPosition,1))):i=this.isEqual(e.deletionPosition)?ed._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=ed._createAt(this);if(this.root!=e.root)return i;if("same"==te(e.getParentPath(),this.getParentPath())){if(e.offsetthis.offset)return null;i.offset-=t}}else if("prefix"==te(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;if(e.offset<=this.path[n]){if(e.offset+t>this.path[n])return null;i.path[n]-=t}}return i}_getTransformedByInsertion(e,t){const i=ed._createAt(this);if(this.root!=e.root)return i;if("same"==te(e.getParentPath(),this.getParentPath()))(e.offset=t;){if(e.path[n]+o!==i.maxOffset)return!1;o=1,n--,i=i.parent}return!0}(e,i+1))}function rd(e,t){for(;tt+1;){const t=n.maxOffset-i.offset;0!==t&&e.push(new sd(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,n=n.parent}for(;i.path.length<=this.end.path.length;){const t=this.end.path[i.path.length-1],n=t-i.offset;0!==n&&e.push(new sd(i,i.getShiftedBy(n))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new Qc(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Qc(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Qc(e);yield t.position;for(const e of t)yield e.nextPosition}getTransformedByOperation(e){switch(e.type){case"insert":return this._getTransformedByInsertOperation(e);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(e);case"split":return[this._getTransformedBySplitOperation(e)];case"merge":return[this._getTransformedByMergeOperation(e)]}return[new sd(this.start,this.end)]}getTransformedByOperations(e){const t=[new sd(this.start,this.end)];for(const i of e)for(let e=0;e0?new this(i,n):new this(n,i)}static _createIn(e){return new this(ed._createAt(e,0),ed._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(ed._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new y("range-create-from-ranges-empty-array",null);if(1==e.length)return e[0].clone();const t=e[0];e.sort(((e,t)=>e.start.isAfter(t.start)?1:-1));const i=e.indexOf(t),n=new this(t.start,t.end);if(i>0)for(let t=i-1;e[t].end.isEqual(n.start);t++)n.start=ed._createAt(e[t].start);for(let t=i+1;t{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);if(!i)throw new y("mapping-model-position-view-parent-not-found",this,{modelPosition:t.modelPosition});t.viewPosition=this.findPositionIn(i,t.modelPosition.offset)}),{priority:"low"}),this.on("viewToModelPosition",((e,t)=>{if(t.modelPosition)return;const i=this.findMappedViewAncestor(t.viewPosition),n=this._viewToModelMapping.get(i),o=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=ed._createAt(n,o)}),{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e,t={}){const i=this.toModelElement(e);if(this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);t.defer?this._deferredBindingRemovals.set(e,e.root):(this._viewToModelMapping.delete(e),this._modelToViewMapping.get(i)==e&&this._modelToViewMapping.delete(i))}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}bindElementToMarker(e,t){const i=this._markerNameToElements.get(t)||new Set;i.add(e);const n=this._elementToMarkerNames.get(e)||new Set;n.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,n)}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));const n=this._elementToMarkerNames.get(e);n&&(n.delete(t),0==n.size&&this._elementToMarkerNames.delete(e))}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}flushDeferredBindings(){for(const[e,t]of this._deferredBindingRemovals)e.root==t&&this.unbindViewElement(e);this._deferredBindingRemovals=new Map}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this._deferredBindingRemovals=new Map}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new sd(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new el(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={}){const i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t)return null;const i=new Set;for(const e of t)if(e.is("attributeElement"))for(const t of e.getElementsWithSameId())i.add(t);else i.add(e);return i}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}findMappedViewAncestor(e){let t=e.parent;for(;!this._viewToModelMapping.has(t);)t=t.parent;return t}_toModelOffset(e,t,i){if(i!=e){return this._toModelOffset(e.parent,e.index,i)+this._toModelOffset(e,t,e)}if(e.is("$text"))return t;let n=0;for(let i=0;i1?t[0]+":"+t[1]:t[0]}class dd extends(M()){constructor(e){super(),this._conversionApi={dispatcher:this,...e},this._firedEventsMap=new WeakMap}convertChanges(e,t,i){const n=this._createConversionApi(i,e.getRefreshedItems());for(const t of e.getMarkersToRemove())this._convertMarkerRemove(t.name,t.range,n);const o=this._reduceChanges(e.getChanges());for(const e of o)"insert"===e.type?this._convertInsert(sd._createFromPositionAndShift(e.position,e.length),n):"reinsert"===e.type?this._convertReinsert(sd._createFromPositionAndShift(e.position,e.length),n):"remove"===e.type?this._convertRemove(e.position,e.length,e.name,n):this._convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n);n.mapper.flushDeferredBindings();for(const e of n.mapper.flushUnboundMarkerNames()){const i=t.get(e).getRange();this._convertMarkerRemove(e,i,n),this._convertMarkerAdd(e,i,n)}for(const t of e.getMarkersToAdd())this._convertMarkerAdd(t.name,t.range,n);n.consumable.verifyAllConsumed("insert")}convert(e,t,i,n={}){const o=this._createConversionApi(i,void 0,n);this._convertInsert(e,o);for(const[e,i]of t)this._convertMarkerAdd(e,i,o);o.consumable.verifyAllConsumed("insert")}convertSelection(e,t,i){const n=this._createConversionApi(i);this.fire("cleanSelection",{selection:e},n);const o=e.getFirstPosition().root;if(!n.mapper.toViewElement(o))return;const r=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this._addConsumablesForSelection(n.consumable,e,r),this.fire("selection",{selection:e},n),e.isCollapsed){for(const t of r)if(n.consumable.test(e,"addMarker:"+t.name)){const i=t.getRange();if(!ud(e.getFirstPosition(),t,n.mapper))continue;const o={item:e,markerName:t.name,markerRange:i};this.fire(`addMarker:${t.name}`,o,n)}for(const t of e.getAttributeKeys())if(n.consumable.test(e,"attribute:"+t)){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.fire(`attribute:${t}:$text`,i,n)}}}_convertInsert(e,t,i={}){i.doNotAddConsumables||this._addConsumablesForInsert(t.consumable,e);for(const i of Array.from(e.getWalker({shallow:!0})).map(hd))this._testAndFire("insert",i,t)}_convertRemove(e,t,i,n){this.fire(`remove:${i}`,{position:e,length:t},n)}_convertAttribute(e,t,i,n,o){this._addConsumablesForRange(o.consumable,e,`attribute:${t}`);for(const r of e){const e={item:r.item,range:sd._createFromPositionAndShift(r.previousPosition,r.length),attributeKey:t,attributeOldValue:i,attributeNewValue:n};this._testAndFire(`attribute:${t}`,e,o)}}_convertReinsert(e,t){const i=Array.from(e.getWalker({shallow:!0}));this._addConsumablesForInsert(t.consumable,i);for(const e of i.map(hd))this._testAndFire("insert",{...e,reconversion:!0},t)}_convertMarkerAdd(e,t,i){if("$graveyard"==t.root.rootName)return;const n=`addMarker:${e}`;if(i.consumable.add(t,n),this.fire(n,{markerName:e,markerRange:t},i),i.consumable.consume(t,n)){this._addConsumablesForRange(i.consumable,t,n);for(const o of t.getItems()){if(!i.consumable.test(o,n))continue;const r={item:o,range:sd._createOn(o),markerName:e,markerRange:t};this.fire(n,r,i)}}}_convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&this.fire(`removeMarker:${e}`,{markerName:e,markerRange:t},i)}_reduceChanges(e){const t={changes:e};return this.fire("reduceChanges",t),t.changes}_addConsumablesForInsert(e,t){for(const i of t){const t=i.item;if(null===e.test(t,"insert")){e.add(t,"insert");for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i)}}return e}_addConsumablesForRange(e,t,i){for(const n of t.getItems())e.add(n,i);return e}_addConsumablesForSelection(e,t,i){e.add(t,"selection");for(const n of i)e.add(t,"addMarker:"+n.name);for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i);return e}_testAndFire(e,t,i){const n=function(e,t){const i=t.item.is("element")?t.item.name:"$text";return`${e}:${i}`}(e,t),o=t.item.is("$textProxy")?i.consumable._getSymbolForTextProxy(t.item):t.item,r=this._firedEventsMap.get(i),s=r.get(o);if(s){if(s.has(n))return;s.add(n)}else r.set(o,new Set([n]));this.fire(n,t,i)}_testAndFireAddAttributes(e,t){const i={item:e,range:sd._createOn(e)};for(const e of i.item.getAttributeKeys())i.attributeKey=e,i.attributeOldValue=null,i.attributeNewValue=i.item.getAttribute(e),this._testAndFire(`attribute:${e}`,i,t)}_createConversionApi(e,t=new Set,i={}){const n={...this._conversionApi,consumable:new ld,writer:e,options:i,convertItem:e=>this._convertInsert(sd._createOn(e),n),convertChildren:e=>this._convertInsert(sd._createIn(e),n,{doNotAddConsumables:!0}),convertAttributes:e=>this._testAndFireAddAttributes(e,n),canReuseView:e=>!t.has(n.mapper.toModelElement(e))};return this._firedEventsMap.set(n,new Map),n}}function ud(e,t,i){const n=t.getRange(),o=Array.from(e.getAncestors());o.shift(),o.reverse();return!o.some((e=>{if(n.containsItem(e)){return!!i.toViewElement(e).getCustomProperty("addHighlight")}}))}function hd(e){return{item:e.item,range:sd._createFromPositionAndShift(e.previousPosition,e.length)}}class md extends(M(Wc)){constructor(...e){super(),this._lastRangeBackward=!1,this._attrs=new Map,this._ranges=[],e.length&&this.setTo(...e)}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new sd(e.start,e.end)}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?new sd(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?new sd(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(...e){let[t,i,n]=e;if("object"==typeof i&&(n=i,i=void 0),null===t)this._setRanges([]);else if(t instanceof md)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof sd)this._setRanges([t],!!n&&!!n.backward);else if(t instanceof ed)this._setRanges([new sd(t)]);else if(t instanceof qc){const e=!!n&&!!n.backward;let o;if("in"==i)o=sd._createIn(t);else if("on"==i)o=sd._createOn(t);else{if(void 0===i)throw new y("model-selection-setto-required-second-parameter",[this,t]);o=new sd(ed._createAt(t,i))}this._setRanges([o],e)}else{if(!ie(t))throw new y("model-selection-setto-not-selectable",[this,t]);this._setRanges(t,n&&!!n.backward)}}_setRanges(e,t=!1){const i=Array.from(e),n=i.some((t=>{if(!(t instanceof sd))throw new y("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every((e=>!e.isEqual(t)))}));(i.length!==this._ranges.length||n)&&(this._replaceAllRanges(i),this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0}))}setFocus(e,t){if(null===this.anchor)throw new y("model-selection-setfocus-no-ranges",[this,e]);const i=ed._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(n)?(this._pushRange(new sd(i,n)),this._lastRangeBackward=!0):(this._pushRange(new sd(n,i)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=gd(t.start,e);wd(i,t)&&(yield i);for(const i of t.getWalker()){const n=i.item;"elementEnd"==i.type&&fd(n,e,t)&&(yield n)}const n=gd(t.end,e);kd(n,t)&&(yield n)}}containsEntireContent(e=this.anchor.root){const t=ed._createAt(e,0),i=ed._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new sd(e.start,e.end))}_checkRange(e){for(let t=0;t0;)this._popRange()}_popRange(){this._ranges.pop()}}function pd(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&!!e.parent)}function fd(e,t,i){return pd(e,t)&&bd(e,i)}function gd(e,t){const i=e.parent.root.document.model.schema,n=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let o=!1;const r=n.find((e=>!o&&(o=i.isLimit(e),!o&&pd(e,t))));return n.forEach((e=>t.add(e))),r}function bd(e,t){const i=function(e){const t=e.root.document.model.schema;let i=e.parent;for(;i;){if(t.isBlock(i))return i;i=i.parent}}(e);if(!i)return!0;return!t.containsRange(sd._createOn(i),!0)}function wd(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.start.isTouching(ed._createAt(e,e.maxOffset))&&bd(e,t))}function kd(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.end.isTouching(ed._createAt(e,0))&&bd(e,t))}md.prototype.is=function(e){return"selection"===e||"model:selection"===e};class vd extends(M(sd)){constructor(e,t){super(e,t),_d.call(this)}detach(){this.stopListening()}toRange(){return new sd(this.start,this.end)}static fromRange(e){return new vd(e.start,e.end)}}function _d(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&yd.call(this,i)}),{priority:"low"})}function yd(e){const t=this.getTransformedByOperation(e),i=sd._createFromRanges(t),n=!i.isEqual(this),o=function(e,t){switch(t.type){case"insert":return e.containsPosition(t.position);case"move":case"remove":case"reinsert":case"merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case"split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return!1}(this,e);let r=null;if(n){"$graveyard"==i.root.rootName&&(r="remove"==e.type?e.sourcePosition:e.deletionPosition);const t=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",t,{deletionPosition:r})}else o&&this.fire("change:content",this.toRange(),{deletionPosition:r})}vd.prototype.is=function(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e};const xd="selection:";class Ed extends(M(Wc)){constructor(e){super(),this._selection=new Ad(e),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection.updateMarkers(),this._selection._updateAttributes(!1)}observeMarkers(e){this._selection.observeMarkers(e)}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(...e){this._selection.setTo(...e)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection.getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return xd+e}static _isStoreAttributeKey(e){return e.startsWith(xd)}}Ed.prototype.is=function(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e};class Ad extends md{constructor(e){super(),this.markers=new So({idProperty:"name"}),this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this._observedMarkers=new Set,this._model=e.model,this._document=e,this.listenTo(this._model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&"marker"!=i.type&&"rename"!=i.type&&"noop"!=i.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1})))}),{priority:"lowest"}),this.on("change:range",(()=>{this._validateSelectionRanges(this.getRanges())})),this.listenTo(this._model.markers,"update",((e,t,i,n)=>{this._updateMarker(t,n)})),this.listenTo(this._document,"change",((e,t)=>{!function(e,t){const i=e.document.differ;for(const n of i.getChanges()){if("insert"!=n.type)continue;const i=n.position.parent;n.length===i.maxOffset&&e.enqueueChange(t,(e=>{const t=Array.from(i.getAttributeKeys()).filter((e=>e.startsWith(xd)));for(const n of t)e.removeAttribute(n,i)}))}}(this._model,t)}))}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=n.deletionPosition;const e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach()}})),t}updateMarkers(){if(!this._observedMarkers.size)return;const e=[];let t=!1;for(const t of this._model.markers){const i=t.name.split(":",1)[0];if(!this._observedMarkers.has(i))continue;const n=t.getRange();for(const i of this.getRanges())n.containsRange(i,!i.isCollapsed)&&e.push(t)}const i=Array.from(this.markers);for(const i of e)this.markers.has(i)||(this.markers.add(i),t=!0);for(const i of Array.from(this.markers))e.includes(i)||(this.markers.remove(i),t=!0);t&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateMarker(e,t){const i=e.name.split(":",1)[0];if(!this._observedMarkers.has(i))return;let n=!1;const o=Array.from(this.markers),r=this.markers.has(e);if(t){let i=!1;for(const e of this.getRanges())if(t.containsRange(e,!e.isCollapsed)){i=!0;break}i&&!r?(this.markers.add(e),n=!0):!i&&r&&(this.markers.remove(e),n=!0)}else r&&(this.markers.remove(e),n=!0);n&&this.fire("change:marker",{oldMarkers:o,directChange:!1})}_updateAttributes(e){const t=Oo(this._getSurroundingAttributes()),i=Oo(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const n=[];for(const[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||n.push(e);for(const[e]of i)this.hasAttribute(e)||n.push(e);n.length>0&&this.fire("change:attribute",{attributeKeys:n,directChange:!1})}_setAttribute(e,t,i=!0){const n=i?"normal":"low";if("low"==n&&"normal"==this._attributePriority.get(e))return!1;return super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,n),!0)}_removeAttribute(e,t=!0){const i=t?"normal":"low";return("low"!=i||"normal"!=this._attributePriority.get(e))&&(this._attributePriority.set(e,i),!!super.hasAttribute(e)&&(this._attrs.delete(e),!0))}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,!1);for(const[i,n]of e){this._setAttribute(i,n,!1)&&t.add(i)}return t}*getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith(xd)){const i=t.substr(10);yield[i,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;if("$graveyard"==e.root.rootName)return null;let i=null;if(this.isCollapsed){const n=e.textNode?e.textNode:e.nodeBefore,o=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=Cd(n,t)),i||(i=Cd(o,t)),!this.isGravityOverridden&&!i){let e=n;for(;e&&!i;)e=e.previousSibling,i=Cd(e,t)}if(!i){let e=o;for(;e&&!i;)e=e.nextSibling,i=Cd(e,t)}i||(i=this.getStoredAttributes())}else{const e=this.getFirstRange();for(const n of e){if(n.item.is("element")&&t.isObject(n.item)){i=Cd(n.item,t);break}if("text"==n.type){i=n.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function Cd(e,t){if(!e)return null;if(e instanceof Yc||e instanceof Kc)return e.getAttributes();if(!t.isInline(e))return null;if(!t.isObject(e))return[];const i=[];for(const[n,o]of e.getAttributes())t.checkAttribute("$text",n)&&!1!==t.getAttributeProperties(n).copyFromObject&&i.push([n,o]);return i}class Sd{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}class Td extends Sd{elementToElement(e){return this.add(function(e){const t=Od(e.model),i=Md(e.view,"container");t.attributes.length&&(t.children=!0);return n=>{n.on(`insert:${t.name}`,function(e,t=zd){return(i,n,o)=>{if(!t(n.item,o.consumable,{preflight:!0}))return;const r=e(n.item,o,n);if(!r)return;t(n.item,o.consumable);const s=o.mapper.toViewPosition(n.range.start);o.mapper.bindElements(n.item,r),o.writer.insert(s,r),o.convertAttributes(n.item),Dd(r,n.item.getChildren(),o,{reconversion:n.reconversion})}}(i,Bd(t)),{priority:e.converterPriority||"normal"}),(t.children||t.attributes.length)&&n.on("reduceChanges",Ld(t),{priority:"low"})}}(e))}elementToStructure(e){return this.add(function(e){const t=Od(e.model),i=Md(e.view,"container");return t.children=!0,n=>{if(n._conversionApi.schema.checkChild(t.name,"$text"))throw new y("conversion-element-to-structure-disallowed-text",n,{elementName:t.name});var o,r;n.on(`insert:${t.name}`,(o=i,r=Bd(t),(e,t,i)=>{if(!r(t.item,i.consumable,{preflight:!0}))return;const n=new Map;i.writer._registerSlotFactory(function(e,t,i){return(n,o)=>{const r=n.createContainerElement("$slot");let s=null;if("children"===o)s=Array.from(e.getChildren());else{if("function"!=typeof o)throw new y("conversion-slot-mode-unknown",i.dispatcher,{modeOrFilter:o});s=Array.from(e.getChildren()).filter((e=>o(e)))}return t.set(r,s),r}}(t.item,n,i));const s=o(t.item,i,t);if(i.writer._clearSlotFactory(),!s)return;!function(e,t,i){const n=Array.from(t.values()).flat(),o=new Set(n);if(o.size!=n.length)throw new y("conversion-slot-filter-overlap",i.dispatcher,{element:e});if(o.size!=e.childCount)throw new y("conversion-slot-filter-incomplete",i.dispatcher,{element:e})}(t.item,n,i),r(t.item,i.consumable);const a=i.mapper.toViewPosition(t.range.start);i.mapper.bindElements(t.item,s),i.writer.insert(a,s),i.convertAttributes(t.item),function(e,t,i,n){i.mapper.on("modelToViewPosition",s,{priority:"highest"});let o=null,r=null;for([o,r]of t)Dd(e,r,i,n),i.writer.move(i.writer.createRangeIn(o),i.writer.createPositionBefore(o)),i.writer.remove(o);function s(e,t){const i=t.modelPosition.nodeAfter,n=r.indexOf(i);n<0||(t.viewPosition=t.mapper.findPositionIn(o,n))}i.mapper.off("modelToViewPosition",s)}(s,n,i,{reconversion:t.reconversion})}),{priority:e.converterPriority||"normal"}),n.on("reduceChanges",Ld(t),{priority:"low"})}}(e))}attributeToElement(e){return this.add(function(e){e=$c(e);let t=e.model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;t.name&&(i+=":"+t.name);if(t.values)for(const i of t.values)e.view[i]=Md(e.view[i],"attribute");else e.view=Md(e.view,"attribute");const n=Nd(e);return t=>{t.on(i,function(e){return(t,i,n)=>{if(!n.consumable.test(i.item,t.name))return;const o=e(i.attributeOldValue,n,i),r=e(i.attributeNewValue,n,i);if(!o&&!r)return;n.consumable.consume(i.item,t.name);const s=n.writer,a=s.document.selection;if(i.item instanceof md||i.item instanceof Ed)s.wrap(a.getFirstRange(),r);else{let e=n.mapper.toViewRange(i.range);null!==i.attributeOldValue&&o&&(e=s.unwrap(e,o)),null!==i.attributeNewValue&&r&&s.wrap(e,r)}}}(n),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=$c(e);let t=e.model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;t.name&&(i+=":"+t.name);if(t.values)for(const i of t.values)e.view[i]=Vd(e.view[i]);else e.view=Vd(e.view);const n=Nd(e);return t=>{var o;t.on(i,(o=n,(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const n=o(t.attributeOldValue,i,t),r=o(t.attributeNewValue,i,t);if(!n&&!r)return;i.consumable.consume(t.item,e.name);const s=i.mapper.toViewElement(t.item),a=i.writer;if(!s)throw new y("conversion-attribute-to-attribute-on-text",i.dispatcher,t);if(null!==t.attributeOldValue&&n)if("class"==n.key){const e=Eo(n.value);for(const t of e)a.removeClass(t,s)}else if("style"==n.key){const e=Object.keys(n.value);for(const t of e)a.removeStyle(t,s)}else a.removeAttribute(n.key,s);if(null!==t.attributeNewValue&&r)if("class"==r.key){const e=Eo(r.value);for(const t of e)a.addClass(t,s)}else if("style"==r.key){const e=Object.keys(r.value);for(const t of e)a.setStyle(t,r.value[t],s)}else a.setAttribute(r.key,r.value,s)}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){const t=Md(e.view,"ui");return i=>{var n;i.on(`addMarker:${e.model}`,(n=t,(e,t,i)=>{t.isOpening=!0;const o=n(t,i);t.isOpening=!1;const r=n(t,i);if(!o||!r)return;const s=t.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,l=i.writer;l.insert(a.toViewPosition(s.start),o),i.mapper.bindElementToMarker(o,t.markerName),s.isCollapsed||(l.insert(a.toViewPosition(s.end),r),i.mapper.bindElementToMarker(r,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),i.on(`removeMarker:${e.model}`,((e,t,i)=>{const n=i.mapper.markerNameToElements(t.markerName);if(n){for(const e of n)i.mapper.unbindElementFromMarkerName(e,t.markerName),i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})}}(e))}markerToHighlight(e){return this.add(function(e){return t=>{var i;t.on(`addMarker:${e.model}`,(i=e.view,(e,t,n)=>{if(!t.item)return;if(!(t.item instanceof md||t.item instanceof Ed||t.item.is("$textProxy")))return;const o=Rd(i,t,n);if(!o)return;if(!n.consumable.consume(t.item,e.name))return;const r=n.writer,s=Pd(r,o),a=r.document.selection;if(t.item instanceof md||t.item instanceof Ed)r.wrap(a.getFirstRange(),s);else{const e=n.mapper.toViewRange(t.range),i=r.wrap(e,s);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(s)){n.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on(`addMarker:${e.model}`,function(e){return(t,i,n)=>{if(!i.item)return;if(!(i.item instanceof Jc))return;const o=Rd(e,i,n);if(!o)return;if(!n.consumable.test(i.item,t.name))return;const r=n.mapper.toViewElement(i.item);if(r&&r.getCustomProperty("addHighlight")){n.consumable.consume(i.item,t.name);for(const e of sd._createIn(i.item))n.consumable.consume(e.item,t.name);r.getCustomProperty("addHighlight")(r,o,n.writer),n.mapper.bindElementToMarker(r,i.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on(`removeMarker:${e.model}`,function(e){return(t,i,n)=>{if(i.markerRange.isCollapsed)return;const o=Rd(e,i,n);if(!o)return;const r=Pd(n.writer,o),s=n.mapper.markerNameToElements(i.markerName);if(s){for(const e of s)if(n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement"))n.writer.unwrap(n.writer.createRangeOn(e),r);else{e.getCustomProperty("removeHighlight")(e,o.id,n.writer)}n.writer.clearClonedElementsGroup(i.markerName),t.stop()}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}markerToData(e){return this.add(function(e){e=$c(e);const t=e.model;let i=e.view;i||(i=i=>({group:t,name:i.substr(e.model.length+1)}));return n=>{var o;n.on(`addMarker:${t}`,(o=i,(e,t,i)=>{const n=o(t.markerName,i);if(!n)return;const r=t.markerRange;i.consumable.consume(r,e.name)&&(Id(r,!1,i,t,n),Id(r,!0,i,t,n),e.stop())}),{priority:e.converterPriority||"normal"}),n.on(`removeMarker:${t}`,function(e){return(t,i,n)=>{const o=e(i.markerName,n);if(!o)return;const r=n.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("containerElement")?(s(`data-${o.group}-start-before`,e),s(`data-${o.group}-start-after`,e),s(`data-${o.group}-end-before`,e),s(`data-${o.group}-end-after`,e)):n.writer.clear(n.writer.createRangeOn(e),e);n.writer.clearClonedElementsGroup(i.markerName),t.stop()}function s(e,t){if(t.hasAttribute(e)){const i=new Set(t.getAttribute(e).split(","));i.delete(o.name),0==i.size?n.writer.removeAttribute(e,t):n.writer.setAttribute(e,Array.from(i).join(","),t)}}}}(i),{priority:e.converterPriority||"normal"})}}(e))}}function Pd(e,t){const i=e.createAttributeElement("span",t.attributes);return t.classes&&i._addClass(t.classes),"number"==typeof t.priority&&(i._priority=t.priority),i._id=t.id,i}function Id(e,t,i,n,o){const r=t?e.start:e.end,s=r.nodeAfter&&r.nodeAfter.is("element")?r.nodeAfter:null,a=r.nodeBefore&&r.nodeBefore.is("element")?r.nodeBefore:null;if(s||a){let e,r;t&&s||!t&&!a?(e=s,r=!0):(e=a,r=!1);const l=i.mapper.toViewElement(e);if(l)return void function(e,t,i,n,o,r){const s=`data-${r.group}-${t?"start":"end"}-${i?"before":"after"}`,a=e.hasAttribute(s)?e.getAttribute(s).split(","):[];a.unshift(r.name),n.writer.setAttribute(s,a.join(","),e),n.mapper.bindElementToMarker(e,o.markerName)}(l,t,r,i,n,o)}!function(e,t,i,n,o){const r=`${o.group}-${t?"start":"end"}`,s=o.name?{name:o.name}:null,a=i.writer.createUIElement(r,s);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,n.markerName)}(i.mapper.toViewPosition(r),t,i,n,o)}function Od(e){return"string"==typeof e&&(e={name:e}),{name:e.name,attributes:e.attributes?Eo(e.attributes):[],children:!!e.children}}function Md(e,t){return"function"==typeof e?e:(i,n)=>function(e,t,i){"string"==typeof e&&(e={name:e});let n;const o=t.writer,r=Object.assign({},e.attributes);if("container"==i)n=o.createContainerElement(e.name,r);else if("attribute"==i){const t={priority:e.priority||hl.DEFAULT_PRIORITY};n=o.createAttributeElement(e.name,r,t)}else n=o.createUIElement(e.name,r);if(e.styles){const t=Object.keys(e.styles);for(const i of t)o.setStyle(i,e.styles[i],n)}if(e.classes){const t=e.classes;if("string"==typeof t)o.addClass(t,n);else for(const e of t)o.addClass(e,n)}return n}(e,n,t)}function Nd(e){return e.model.values?(t,i,n)=>{const o=e.view[t];return o?o(t,i,n):null}:e.view}function Vd(e){return"string"==typeof e?t=>({key:e,value:t}):"object"==typeof e?e.value?()=>e:t=>({key:e.key,value:t}):e}function Rd(e,t,i){const n="function"==typeof e?e(t,i):e;return n?(n.priority||(n.priority=10),n.id||(n.id=t.markerName),n):null}function Ld(e){const t=function(e){return(t,i)=>{if(!t.is("element",e.name))return!1;if("attribute"==i.type){if(e.attributes.includes(i.attributeKey))return!0}else if(e.children)return!0;return!1}}(e);return(e,i)=>{const n=[];i.reconvertedElements||(i.reconvertedElements=new Set);for(const e of i.changes){const o="attribute"==e.type?e.range.start.nodeAfter:e.position.parent;if(o&&t(o,e)){if(!i.reconvertedElements.has(o)){i.reconvertedElements.add(o);const e=ed._createBefore(o);let t=n.length;for(let i=n.length-1;i>=0;i--){const o=n[i],r=("attribute"==o.type?o.range.start:o.position).compareWith(e);if("before"==r||"remove"==o.type&&"same"==r)break;t=i}n.splice(t,0,{type:"remove",name:o.name,position:e,length:1},{type:"reinsert",name:o.name,position:e,length:1})}}else n.push(e)}i.changes=n}}function Bd(e){return(t,i,n={})=>{const o=["insert"];for(const i of e.attributes)t.hasAttribute(i)&&o.push(`attribute:${i}`);return!!o.every((e=>i.test(t,e)))&&(n.preflight||o.forEach((e=>i.consume(t,e))),!0)}}function Dd(e,t,i,n){for(const o of t)jd(e.root,o,i,n)||i.convertItem(o)}function jd(e,t,i,n){const{writer:o,mapper:r}=i;if(!n.reconversion)return!1;const s=r.toViewElement(t);return!(!s||s.root==e)&&(!!i.canReuseView(s)&&(o.move(o.createRangeOn(s),r.toViewPosition(ed._createBefore(t))),!0))}function zd(e,t,{preflight:i}={}){return i?t.test(e,"insert"):t.consume(e,"insert")}function Fd(e){const{schema:t,document:i}=e.model;for(const n of i.getRoots())if(n.isEmpty&&!t.checkChild(n,"$text")&&t.checkChild(n,"paragraph"))return e.insertElement("paragraph",n),!0;return!1}function Hd(e,t,i){const n=i.createContext(e);return!!i.checkChild(n,"paragraph")&&!!i.checkChild(n.push("paragraph"),t)}function Ud(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class $d extends Sd{elementToElement(e){return this.add(Zd(e))}elementToAttribute(e){return this.add(function(e){e=$c(e),Gd(e);const t=Kd(e,!1),i=Wd(e.view),n=i?`element:${i}`:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=$c(e);let t=null;("string"==typeof e.view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key;let i;if("class"==t||"style"==t){i={["class"==t?"classes":"styles"]:e.view.value}}else{i={attributes:{[t]:void 0===e.view.value?/[\s\S]*/:e.view.value}}}e.view.name&&(i.name=e.view.name);return e.view=i,t}(e));Gd(e,t);const i=Kd(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return this.add(function(e){const t=function(e){return(t,i)=>{const n="string"==typeof e?e:e(t,i);return i.writer.createElement("$marker",{"data-name":n})}}(e.model);return Zd({...e,model:t})}(e))}dataToMarker(e){return this.add(function(e){e=$c(e),e.model||(e.model=t=>t?e.view+":"+t:e.view);const t={view:e.view,model:e.model},i=qd(Yd(t,"start")),n=qd(Yd(t,"end"));return o=>{o.on(`element:${e.view}-start`,i,{priority:e.converterPriority||"normal"}),o.on(`element:${e.view}-end`,n,{priority:e.converterPriority||"normal"});const r=k.low,s=k.highest,a=k.get(e.converterPriority)/s;o.on("element",function(e){return(t,i,n)=>{const o=`data-${e.view}`;function r(t,o){for(const r of o){const o=e.model(r,n),s=n.writer.createElement("$marker",{"data-name":o});n.writer.insert(s,t),i.modelCursor.isEqual(t)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(t,1),i.modelRange=i.modelRange._getTransformedByInsertion(t,1)[0]}}(n.consumable.test(i.viewItem,{attributes:o+"-end-after"})||n.consumable.test(i.viewItem,{attributes:o+"-start-after"})||n.consumable.test(i.viewItem,{attributes:o+"-end-before"})||n.consumable.test(i.viewItem,{attributes:o+"-start-before"}))&&(i.modelRange||Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor)),n.consumable.consume(i.viewItem,{attributes:o+"-end-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(o+"-end-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(o+"-start-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-end-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(o+"-end-before").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(o+"-start-before").split(",")))}}(t),{priority:r+a})}}(e))}}function Zd(e){const t=qd(e=$c(e)),i=Wd(e.view),n=i?`element:${i}`:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"normal"})}}function Wd(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function qd(e){const t=new Ws(e.view);return(i,n,o)=>{const r=t.match(n.viewItem);if(!r)return;const s=r.match;if(s.name=!0,!o.consumable.test(n.viewItem,s))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,n.viewItem,o);a&&o.safeInsert(a,n.modelCursor)&&(o.consumable.consume(n.viewItem,s),o.convertChildren(n.viewItem,a),o.updateConversionResult(a,n))}}function Gd(e,t=null){const i=null===t||(e=>e.getAttribute(t)),n="object"!=typeof e.model?e.model:e.model.key,o="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:n,value:o}}function Kd(e,t){const i=new Ws(e.view);return(n,o,r)=>{if(!o.modelRange&&t)return;const s=i.match(o.viewItem);if(!s)return;if(!function(e,t){const i="function"==typeof e?e(t):e;if("object"==typeof i&&!Wd(i))return!1;return!i.classes&&!i.attributes&&!i.styles}(e.view,o.viewItem)?delete s.match.name:s.match.name=!0,!r.consumable.test(o.viewItem,s.match))return;const a=e.model.key,l="function"==typeof e.model.value?e.model.value(o.viewItem,r):e.model.value;if(null===l)return;o.modelRange||Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor));const c=function(e,t,i,n){let o=!1;for(const r of Array.from(e.getItems({shallow:i})))n.schema.checkAttribute(r,t.key)&&(o=!0,r.hasAttribute(t.key)||n.writer.setAttribute(t.key,t.value,r));return o}(o.modelRange,{key:a,value:l},t,r);c&&(r.consumable.test(o.viewItem,{name:!0})&&(s.match.name=!0),r.consumable.consume(o.viewItem,s.match))}}function Yd(e,t){return{view:`${e.view}-${t}`,model:(t,i)=>{const n=t.getAttribute("name"),o=e.model(n,i);return i.writer.createElement("$marker",{"data-name":o})}}}function Jd(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.selection,n=t.schema,o=[];let r=!1;for(const e of i.getRanges()){const t=Qd(e,n);t&&!t.isEqual(e)?(o.push(t),r=!0):o.push(e)}r&&e.setSelection(function(e){const t=[...e],i=new Set;let n=1;for(;n!i.has(t)))}(o),{backward:i.isBackward});return!1}(t,e)))}function Qd(e,t){return e.isCollapsed?function(e,t){const i=e.start,n=t.getNearestSelectionRange(i);if(!n){const e=i.getAncestors().reverse().find((e=>t.isObject(e)));return e?sd._createOn(e):null}if(!n.isCollapsed)return n;const o=n.start;if(i.isEqual(o))return null;return new sd(o)}(e,t):function(e,t){const{start:i,end:n}=e,o=t.checkChild(i,"$text"),r=t.checkChild(n,"$text"),s=t.getLimitElement(i),a=t.getLimitElement(n);if(s===a){if(o&&r)return null;if(function(e,t,i){const n=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),o=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return n||o}(i,n,t)){const e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),o=n.nodeBefore&&t.isSelectable(n.nodeBefore)?null:t.getNearestSelectionRange(n,"backward"),r=e?e.start:i,s=o?o.end:n;return new sd(r,s)}}const l=s&&!s.is("rootElement"),c=a&&!a.is("rootElement");if(l||c){const e=i.nodeAfter&&n.nodeBefore&&i.nodeAfter.parent===n.nodeBefore.parent,o=l&&(!e||!eu(i.nodeAfter,t)),r=c&&(!e||!eu(n.nodeBefore,t));let d=i,u=n;return o&&(d=ed._createBefore(Xd(s,t))),r&&(u=ed._createAfter(Xd(a,t))),new sd(d,u)}return null}(e,t)}function Xd(e,t){let i=e,n=i;for(;t.isLimit(n)&&n.parent;)i=n,n=n.parent;return i}function eu(e,t){return e&&t.isSelectable(e)}class tu extends(q()){constructor(e,t){super(),this.model=e,this.view=new Zc(t),this.mapper=new ad,this.downcastDispatcher=new dd({mapper:this.mapper,schema:e.schema});const i=this.model.document,n=i.selection,o=this.model.markers;var r,s,a;this.listenTo(this.model,"_beforeChanges",(()=>{this.view._disableRendering(!0)}),{priority:"highest"}),this.listenTo(this.model,"_afterChanges",(()=>{this.view._disableRendering(!1)}),{priority:"lowest"}),this.listenTo(i,"change",(()=>{this.view.change((e=>{this.downcastDispatcher.convertChanges(i.differ,o,e),this.downcastDispatcher.convertSelection(n,o,e)}))}),{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,n)=>{const o=n.newSelection,r=[];for(const e of o.getRanges())r.push(t.toModelRange(e));const s=e.createSelection(r,{backward:o.isBackward});s.isEqual(e.document.selection)||e.change((e=>{e.setSelection(s)}))}}(this.model,this.mapper)),this.listenTo(this.view.document,"beforeinput",(r=this.mapper,s=this.model.schema,a=this.view,(e,t)=>{if(!a.document.isComposing||c.isAndroid)for(let e=0;e{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),r=n.createText(t.item.data);n.insert(o,r)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.downcastDispatcher.on("remove",((e,t,i)=>{const n=i.mapper.toViewPosition(t.position),o=t.position.getShiftedBy(t.length),r=i.mapper.toViewPosition(o,{isPhantom:!0}),s=i.writer.createRange(n,r),a=i.writer.remove(s.getTrimmed());for(const e of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(e,{defer:!0})}),{priority:"low"}),this.downcastDispatcher.on("cleanSelection",((e,t,i)=>{const n=i.writer,o=n.document.selection;for(const e of o.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);n.setSelection(null)})),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=[];for(const e of n.getRanges())o.push(i.mapper.toViewRange(e));i.writer.setSelection(o,{backward:n.isBackward})}),{priority:"low"}),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(!n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=i.writer,r=n.getFirstPosition(),s=i.mapper.toViewPosition(r),a=o.breakAttributes(s);o.setSelection(a)}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((e=>{if("$graveyard"==e.rootName)return null;const t=new Ja(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t}))}destroy(){this.view.destroy(),this.stopListening()}reconvertMarker(e){const t="string"==typeof e?e:e.name,i=this.model.markers.get(t);if(!i)throw new y("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:t});this.model.change((()=>{this.model.markers._refresh(i)}))}reconvertItem(e){this.model.change((()=>{this.model.document.differ._refreshItem(e)}))}}class iu{constructor(){this._consumables=new Map}add(e,t){let i;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?i=this._consumables.get(e):(i=new ou(e),this._consumables.set(e,i)),i.add(t))}test(e,t){const i=this._consumables.get(e);return void 0===i?null:e.is("$text")||e.is("documentFragment")?i:i.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const i=this._consumables.get(e);void 0!==i&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):i.revert(t))}static consumablesFromElement(e){const t={element:e,name:!0,attributes:[],classes:[],styles:[]},i=e.getAttributeKeys();for(const e of i)"style"!=e&&"class"!=e&&t.attributes.push(e);const n=e.getClassNames();for(const e of n)t.classes.push(e);const o=e.getStyleNames();for(const e of o)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new iu),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,iu.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const i of e.getChildren())t=iu.createFrom(i,t);return t}}const nu=["attributes","classes","styles"];class ou{constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){e.name&&(this._canConsumeName=!0);for(const t of nu)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t of nu)if(t in e){const i=this._test(t,e[t]);if(!0!==i)return i}return!0}consume(e){e.name&&(this._canConsumeName=!1);for(const t of nu)t in e&&this._consume(t,e[t])}revert(e){e.name&&(this._canConsumeName=!0);for(const t of nu)t in e&&this._revert(t,e[t])}_add(e,t){const i=ge(t)?t:[t],n=this._consumables[e];for(const t of i){if("attributes"===e&&("class"===t||"style"===t))throw new y("viewconsumable-invalid-attribute",this);if(n.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!0)}}_test(e,t){const i=ge(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){const e=n.get(t);if(void 0===e)return null;if(!e)return!1}else{const e="class"==t?"classes":"styles",i=this._test(e,[...this._consumables[e].keys()]);if(!0!==i)return i}return!0}_consume(e,t){const i=ge(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){if(n.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const i=ge(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){!1===n.get(t)&&n.set(t,!0)}else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class ru extends(q()){constructor(){super(),this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((e,t)=>{t[0]=new su(t[0])}),{priority:"highest"}),this.on("checkChild",((e,t)=>{t[0]=new su(t[0]),t[1]=this.getDefinition(t[1])}),{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new y("schema-cannot-register-item-twice",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new y("schema-cannot-extend-missing-item",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:"is"in e&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!(!t||!t.isBlock)}isLimit(e){const t=this.getDefinition(e);return!!t&&!(!t.isLimit&&!t.isObject)}isObject(e){const t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){const t=this.getDefinition(e);return!(!t||!t.isInline)}isSelectable(e){const t=this.getDefinition(e);return!!t&&!(!t.isSelectable&&!t.isObject)}isContent(e){const t=this.getDefinition(e);return!!t&&!(!t.isContent&&!t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(t,e)}checkAttribute(e,t){const i=this.getDefinition(e.last);return!!i&&i.allowAttributes.includes(t)}checkMerge(e,t){if(e instanceof ed){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof Jc))throw new y("schema-check-merge-no-element-before",this);if(!(i instanceof Jc))throw new y("schema-check-merge-no-element-after",this);return this.checkMerge(t,i)}for(const i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e){this.on("checkChild",((t,[i,n])=>{if(!n)return;const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)}),{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",((t,[i,n])=>{const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)}),{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;if(e instanceof ed)t=e.parent;else{t=(e instanceof sd?[e]:Array.from(e.getRanges())).reduce(((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):i}),null)}for(;!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=[...e.getFirstPosition().getAncestors(),new Kc("",e.getAttributes())];return this.checkAttribute(i,t)}{const i=e.getRanges();for(const e of i)for(const i of e)if(this.checkAttribute(i.item,t))return!0}return!1}*getValidRanges(e,t){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges()}(e);for(const i of e)yield*this._getValidRangesForRange(i,t)}getNearestSelectionRange(e,t="both"){if("$graveyard"==e.root.rootName)return null;if(this.checkChild(e,"$text"))return new sd(e);let i,n;const o=e.getAncestors().reverse().find((e=>this.isLimit(e)))||e.root;"both"!=t&&"backward"!=t||(i=new Qc({boundaries:sd._createIn(o),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(n=new Qc({boundaries:sd._createIn(o),startPosition:e}));for(const e of function*(e,t){let i=!1;for(;!i;){if(i=!0,e){const t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(i=!1,yield{walker:t,value:e.value})}}}(i,n)){const t=e.walker==i?"elementEnd":"elementStart",n=e.value;if(n.type==t&&this.isObject(n.item))return sd._createOn(n.item);if(this.checkChild(n.nextPosition,"$text"))return new sd(n.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}setAllowedAttributes(e,t,i){const n=i.model;for(const[o,r]of Object.entries(t))n.schema.checkAttribute(e,o)&&i.setAttribute(o,r,e)}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))ku(this,i,t);else{const e=sd._createIn(i).getPositions();for(const i of e){ku(this,i.nodeBefore||i.parent,t)}}}getAttributesWithProperty(e,t,i){const n={};for(const[o,r]of e.getAttributes()){const e=this.getAttributeProperties(o);void 0!==e[t]&&(void 0!==i&&i!==e[t]||(n[o]=r))}return n}createContext(e){return new su(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const n of i)e[n]=au(t[n],n);for(const t of i)lu(e,t);for(const t of i)cu(e,t);for(const t of i)du(e,t);for(const t of i)uu(e,t),hu(e,t);for(const t of i)mu(e,t),pu(e,t),fu(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const n=t.getItem(i);if(e.allowIn.includes(n.name)){if(0==i)return!0;{const e=this.getDefinition(n);return this._checkContextMatch(e,t,i-1)}}return!1}*_getValidRangesForRange(e,t){let i=e.start,n=e.start;for(const o of e.getItems({shallow:!0}))o.is("element")&&(yield*this._getValidRangesForRange(sd._createIn(o),t)),this.checkAttribute(o,t)||(i.isEqual(n)||(yield new sd(i,n)),i=ed._createAfter(o)),n=ed._createAfter(o);i.isEqual(n)||(yield new sd(i,n))}}class su{constructor(e){if(e instanceof su)return e;let t;t="string"==typeof e?[e]:Array.isArray(e)?e:e.getAncestors({includeSelf:!0}),this._items=t.map(wu)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return 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i.allowChildren){const i=e[n];i&&i.allowIn.push(t)}i.allowChildren.length=0}function cu(e,t){for(const i of e[t].allowContentOf)if(e[i]){bu(e,i).forEach((e=>{e.allowIn.push(t)}))}delete e[t].allowContentOf}function du(e,t){for(const i of e[t].allowWhere){const n=e[i];if(n){const i=n.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function uu(e,t){for(const i of e[t].allowAttributesOf){const n=e[i];if(n){const i=n.allowAttributes;e[t].allowAttributes.push(...i)}}delete e[t].allowAttributesOf}function hu(e,t){const i=e[t];for(const t of i.inheritTypesFrom){const n=e[t];if(n){const e=Object.keys(n).filter((e=>e.startsWith("is")));for(const t of e)t in i||(i[t]=n[t])}}delete i.inheritTypesFrom}function mu(e,t){const i=e[t],n=i.allowIn.filter((t=>e[t]));i.allowIn=Array.from(new Set(n))}function pu(e,t){const i=e[t];for(const n of i.allowIn){e[n].allowChildren.push(t)}}function fu(e,t){const i=e[t];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function gu(e,t,i){for(const n of e){const e=n[i];"string"==typeof e?t[i].push(e):Array.isArray(e)&&t[i].push(...e)}}function bu(e,t){const i=e[t];return(n=e,Object.keys(n).map((e=>n[e]))).filter((e=>e.allowIn.includes(i.name)));var n}function wu(e){return"string"==typeof e||e.is("documentFragment")?{name:"string"==typeof e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function ku(e,t,i){for(const n of t.getAttributeKeys())e.checkAttribute(t,n)||i.removeAttribute(n,t)}class vu extends(M()){constructor(e){super(),this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this._emptyElementsToKeep=new Set,this.conversionApi={...e,consumable:null,writer:null,store:null,convertItem:(e,t)=>this._convertItem(e,t),convertChildren:(e,t)=>this._convertChildren(e,t),safeInsert:(e,t)=>this._safeInsert(e,t),updateConversionResult:(e,t)=>this._updateConversionResult(e,t),splitToAllowedParent:(e,t)=>this._splitToAllowedParent(e,t),getSplitParts:e=>this._getSplitParts(e),keepEmptyElement:e=>this._keepEmptyElement(e)}}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const n of new su(e)){const e={};for(const t of n.getAttributeKeys())e[t]=n.getAttribute(t);const o=t.createElement(n.name,e);i&&t.insert(o,i),i=ed._createAt(o,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=iu.createFrom(e),this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor),o=t.createDocumentFragment();if(n){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,o);o.markers=function(e,t){const i=new Set,n=new Map,o=sd._createIn(e).getItems();for(const e of o)e.is("element","$marker")&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),o=t.createPositionBefore(e);n.has(i)?n.get(i).end=o.clone():n.set(i,new sd(o.clone())),t.remove(e)}return n}(o,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}_convertItem(e,t){const i={viewItem:e,modelCursor:t,modelRange:null};if(e.is("element")?this.fire(`element:${e.name}`,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof sd))throw new y("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:ed._createAt(t,0);const n=new sd(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof sd&&(n.end=e.modelRange.end,i=e.modelCursor)}return{modelRange:n,modelCursor:i}}_safeInsert(e,t){const i=this._splitToAllowedParent(e,t);return!!i&&(this.conversionApi.writer.insert(e,i.position),!0)}_updateConversionResult(e,t){const i=this._getSplitParts(e),n=this.conversionApi.writer;t.modelRange||(t.modelRange=n.createRange(n.createPositionBefore(e),n.createPositionAfter(i[i.length-1])));const o=this._cursorParents.get(e);t.modelCursor=o?n.createPositionAt(o,0):t.modelRange.end}_splitToAllowedParent(e,t){const{schema:i,writer:n}=this.conversionApi;let o=i.findAllowedParent(t,e);if(o){if(o===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(o)&&(o=null)}if(!o)return Hd(t,e,i)?{position:Ud(t,n)}:null;const r=this.conversionApi.writer.split(t,o),s=[];for(const e of r.range.getWalker())if("elementEnd"==e.type)s.push(e.item);else{const t=s.pop(),i=e.item;this._registerSplitPair(t,i)}const a=r.range.end.parent;return this._cursorParents.set(e,a),{position:r.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);const i=this._splitParts.get(e);this._splitParts.set(t,i),i.push(t)}_getSplitParts(e){let t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}_keepEmptyElement(e){this._emptyElementsToKeep.add(e)}_removeEmptyElements(){let e=!1;for(const t of this._splitParts.keys())t.isEmpty&&!this._emptyElementsToKeep.has(t)&&(this.conversionApi.writer.remove(t),this._splitParts.delete(t),e=!0);e&&this._removeEmptyElements()}}class _u{getHtml(e){const t=Rn.document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class yu{constructor(e){this.skipComments=!0,this.domParser=new DOMParser,this.domConverter=new ic(e,{renderingMode:"data"}),this.htmlWriter=new _u}toData(e){const t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t,{skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e)}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){e.match(/<(?:html|body|head|meta)(?:\s[^>]*)?>/i)||(e=`${e}`);const t=this.domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment(),n=t.body.childNodes;for(;n.length>0;)i.appendChild(n[0]);return i}}class xu extends(M()){constructor(e,t){super(),this.model=e,this.mapper=new ad,this.downcastDispatcher=new dd({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),r=n.createText(t.item.data);n.insert(o,r)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.upcastDispatcher=new vu({schema:e.schema}),this.viewDocument=new ul(t),this.stylesProcessor=t,this.htmlProcessor=new yu(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new xl(this.viewDocument),this.upcastDispatcher.on("text",((e,t,{schema:i,consumable:n,writer:o})=>{let r=t.modelCursor;if(!n.test(t.viewItem))return;if(!i.checkChild(r,"$text")){if(!Hd(r,"$text",i))return;if(0==t.viewItem.data.trim().length)return;const e=r.nodeBefore;r=Ud(r,o),e&&e.is("element","$marker")&&(o.move(o.createRangeOn(e),r),r=o.createPositionAfter(e))}n.consume(t.viewItem);const s=o.createText(t.viewItem.data);o.insert(s,r),t.modelRange=o.createRange(r,r.getShiftedBy(s.offsetSize)),t.modelCursor=t.modelRange.end}),{priority:"lowest"}),this.upcastDispatcher.on("element",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}),{priority:"lowest"}),q().prototype.decorate.call(this,"init"),q().prototype.decorate.call(this,"set"),q().prototype.decorate.call(this,"get"),q().prototype.decorate.call(this,"toView"),q().prototype.decorate.call(this,"toModel"),this.on("init",(()=>{this.fire("ready")}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange({isUndoable:!1},Fd)}),{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new y("datacontroller-get-non-existent-root",this);const n=this.model.document.getRoot(t);return n.isAttached()||x("datacontroller-get-detached-root",this),"empty"!==i||this.model.hasContent(n,{ignoreWhitespaces:!0})?this.stringify(n,e):""}stringify(e,t={}){const i=this.toView(e,t);return this.processor.toData(i)}toView(e,t={}){const i=this.viewDocument,n=this._viewWriter;this.mapper.clearBindings();const o=sd._createIn(e),r=new yl(i);this.mapper.bindElements(e,r);const s=e.is("documentFragment")?e.markers:function(e){const t=[],i=e.root.document;if(!i)return new Map;const n=sd._createIn(e);for(const e of i.model.markers){const i=e.getRange(),o=i.isCollapsed,r=i.start.isEqual(n.start)||i.end.isEqual(n.end);if(o&&r)t.push([e.name,i]);else{const o=n.getIntersection(i);o&&t.push([e.name,o])}}return t.sort((([e,t],[i,n])=>{if("after"!==t.end.compareWith(n.start))return 1;if("before"!==t.start.compareWith(n.end))return-1;switch(t.start.compareWith(n.start)){case"before":return 1;case"after":return-1;default:switch(t.end.compareWith(n.end)){case"before":return 1;case"after":return-1;default:return i.localeCompare(e)}}})),new Map(t)}(e);return this.downcastDispatcher.convert(o,s,n,t),r}init(e){if(this.model.document.version)throw new y("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new y("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:!1},(e=>{for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.insert(this.parse(t[i],n),n,0)}})),Promise.resolve()}set(e,t={}){let i={};if("string"==typeof e?i.main=e:i=e,!this._checkIfRootsExists(Object.keys(i)))throw new y("datacontroller-set-non-existent-root",this);this.model.enqueueChange(t.batchType||{},(e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const t of Object.keys(i)){const n=this.model.document.getRoot(t);e.remove(e.createRangeIn(n)),e.insert(this.parse(i[t],n),n,0)}}))}parse(e,t="$root"){const i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t="$root"){return this.model.change((i=>this.upcastDispatcher.convert(e,i,t)))}addStyleProcessorRules(e){e(this.stylesProcessor)}registerRawContentMatcher(e){this.processor&&this.processor!==this.htmlProcessor&&this.processor.registerRawContentMatcher(e),this.htmlProcessor.registerRawContentMatcher(e)}destroy(){this.stopListening()}_checkIfRootsExists(e){for(const t of e)if(!this.model.document.getRoot(t))return!1;return!0}}class Eu{constructor(e,t){this._helpers=new Map,this._downcast=Eo(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Eo(t),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){const i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new y("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new y("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of Au(e))this.for("upcast").elementToElement({model:t,view:i,converterPriority:e.converterPriority})}attributeToElement(e){this.for("downcast").attributeToElement(e);for(const{model:t,view:i}of Au(e))this.for("upcast").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority})}attributeToAttribute(e){this.for("downcast").attributeToAttribute(e);for(const{model:t,view:i}of Au(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new y("conversion-group-exists",this);const n=i?new Td(t):new $d(t);this._helpers.set(e,n)}}function*Au(e){if(e.model.values)for(const t of e.model.values){const i={key:e.model.key,value:t},n=e.view[t],o=e.upcastAlso?e.upcastAlso[t]:void 0;yield*Cu(i,n,o)}else yield*Cu(e.model,e.view,e.upcastAlso)}function*Cu(e,t,i){if(yield{model:e,view:t},i)for(const t of Eo(i))yield{model:e,view:t}}class Su{constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return"Operation"}static fromJSON(e,t){return new this(e.baseVersion)}}function Tu(e,t){const i=Ou(t),n=i.reduce(((e,t)=>e+t.offsetSize),0),o=e.parent;Nu(e);const r=e.index;return o._insertChild(r,i),Mu(o,r+i.length),Mu(o,r),new sd(e,e.getShiftedBy(n))}function Pu(e){if(!e.isFlat)throw new y("operation-utils-remove-range-not-flat",this);const t=e.start.parent;Nu(e.start),Nu(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return Mu(t,e.start.index),i}function Iu(e,t){if(!e.isFlat)throw new y("operation-utils-move-range-not-flat",this);const i=Pu(e);return Tu(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function Ou(e){const t=[];!function e(i){if("string"==typeof i)t.push(new Kc(i));else if(i instanceof Yc)t.push(new Kc(i.data,i.getAttributes()));else if(i instanceof qc)t.push(i);else if(ie(i))for(const t of i)e(t);else{}}(e);for(let e=1;ee.maxOffset)throw new y("move-operation-nodes-do-not-exist",this);if(e===t&&i=i&&this.targetPosition.path[e]e._clone(!0)))),t=new Lu(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new ed(e,[0]);return new Ru(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffsete._clone(!0)))),Tu(this.position,e)}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return"InsertOperation"}static fromJSON(e,t){const i=[];for(const t of e.nodes)t.name?i.push(Jc.fromJSON(t)):i.push(Kc.fromJSON(t));const n=new Lu(ed.fromJSON(e.position,t),i,e.baseVersion);return n.shouldReceiveAttributes=e.shouldReceiveAttributes,n}}class Bu extends Su{constructor(e,t,i,n,o){super(o),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=i,this.graveyardPosition=n?n.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();return e.push(0),new ed(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new sd(this.splitPosition,e)}get affectedSelectable(){const e=[sd._createFromPositionAndShift(this.splitPosition,0),sd._createFromPositionAndShift(this.insertionPosition,0)];return this.graveyardPosition&&e.push(sd._createFromPositionAndShift(this.graveyardPosition,0)),e}clone(){return new Bu(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new ed(e,[0]);return new Du(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset{if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){const n=e.range.getDifference(t.range).map((t=>new Fu(t,e.key,e.oldValue,e.newValue,0))),o=e.range.getIntersection(t.range);return o&&i.aIsStrong&&n.push(new Fu(o,t.key,t.newValue,e.newValue,0)),0==n.length?[new Hu(0)]:n}return[e]})),Ku(Fu,Lu,((e,t)=>{if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){const i=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes).map((t=>new Fu(t,e.key,e.oldValue,e.newValue,e.baseVersion)));if(t.shouldReceiveAttributes){const n=ih(t,e.key,e.oldValue);n&&i.unshift(n)}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]})),Ku(Fu,Du,((e,t)=>{const i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(sd._createFromPositionAndShift(t.graveyardPosition,1));const n=e.range._getTransformedByMergeOperation(t);return n.isCollapsed||i.push(n),i.map((t=>new Fu(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),Ku(Fu,Ru,((e,t)=>{const i=function(e,t){const i=sd._createFromPositionAndShift(t.sourcePosition,t.howMany);let n=null,o=[];i.containsRange(e,!0)?n=e:e.start.hasSameParentAs(i.start)?(o=e.getDifference(i),n=e.getIntersection(i)):o=[e];const r=[];for(let e of o){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),n=e.start.hasSameParentAs(i),o=e._getTransformedByInsertion(i,t.howMany,n);r.push(...o)}n&&r.push(n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]);return r}(e.range,t);return i.map((t=>new Fu(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),Ku(Fu,Bu,((e,t)=>{if(e.range.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.range.end.offset++,[e];if(e.range.start.hasSameParentAs(t.splitPosition)&&e.range.containsPosition(t.splitPosition)){const i=e.clone();return i.range=new sd(t.moveTargetPosition.clone(),e.range.end._getCombined(t.splitPosition,t.moveTargetPosition)),e.range.end=t.splitPosition.clone(),e.range.end.stickiness="toPrevious",[e,i]}return e.range=e.range._getTransformedBySplitOperation(t),[e]})),Ku(Lu,Fu,((e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const n=ih(e,t.key,t.newValue);n&&i.push(n)}return i})),Ku(Lu,Lu,((e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]))),Ku(Lu,Ru,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Ku(Lu,Bu,((e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e]))),Ku(Lu,Du,((e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Ku(ju,Lu,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]))),Ku(ju,ju,((e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new Hu(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]})),Ku(ju,Du,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e]))),Ku(ju,Ru,((e,t,i)=>{if(e.oldRange&&(e.oldRange=sd._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){if(i.abRelation){const n=sd._createFromRanges(e.newRange._getTransformedByMoveOperation(t));if("left"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.start))return e.newRange.end=n.end,e.newRange.start.path=i.abRelation.path,[e];if("right"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.end))return e.newRange.start=n.start,e.newRange.end.path=i.abRelation.path,[e]}e.newRange=sd._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]})),Ku(ju,Bu,((e,t,i)=>{if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(i.abRelation){const n=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?e.newRange.start=ed._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=ed._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=ed._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=ed._createAt(t.insertionPosition):e.newRange.end=n.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]})),Ku(Du,Lu,((e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]))),Ku(Du,Du,((e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(i.bWasUndone){const i=t.graveyardPosition.path.slice();return i.push(0),e.sourcePosition=new ed(t.graveyardPosition.root,i),e.howMany=0,[e]}return[new Hu(0)]}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!i.bWasUndone&&"splitAtSource"!=i.abRelation){const n="$graveyard"==e.targetPosition.root.rootName,o="$graveyard"==t.targetPosition.root.rootName;if(o&&!n||!(n&&!o)&&i.aIsStrong){const i=t.targetPosition._getTransformedByMergeOperation(t),n=e.targetPosition._getTransformedByMergeOperation(t);return[new Ru(i,e.howMany,n,0)]}return[new Hu(0)]}return e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMergeOperation(t),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),e.graveyardPosition.isEqual(t.graveyardPosition)&&i.aIsStrong||(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Ku(Du,Ru,((e,t,i)=>{const n=sd._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.sourcePosition)?[new Hu(0)]:(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),Ku(Du,Bu,((e,t,i)=>{if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){const n=0!=t.howMany,o=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(n||o||"mergeTargetNotMoved"==i.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==i.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==i.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]})),Ku(Ru,Lu,((e,t)=>{const i=sd._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[0];return e.sourcePosition=i.start,e.howMany=i.end.offset-i.start.offset,e.targetPosition.isEqual(t.position)||(e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t)),[e]})),Ku(Ru,Ru,((e,t,i)=>{const n=sd._createFromPositionAndShift(e.sourcePosition,e.howMany),o=sd._createFromPositionAndShift(t.sourcePosition,t.howMany);let r,s=i.aIsStrong,a=!i.aIsStrong;if("insertBefore"==i.abRelation||"insertAfter"==i.baRelation?a=!0:"insertAfter"!=i.abRelation&&"insertBefore"!=i.baRelation||(a=!1),r=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),nh(e,t)&&nh(t,e))return[t.getReversed()];if(n.containsPosition(t.targetPosition)&&n.containsRange(o,!0))return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),oh([n],r);if(o.containsPosition(e.targetPosition)&&o.containsRange(n,!0))return n.start=n.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),n.end=n.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),oh([n],r);const l=te(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==l||"extension"==l)return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),oh([n],r);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(s=!1):s=!0;const c=[],d=n.getDifference(o);for(const e of d){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i="same"==te(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),n=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);c.push(...n)}const u=n.getIntersection(o);return null!==u&&s&&(u.start=u.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),u.end=u.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===c.length?c.push(u):1==c.length?o.start.isBefore(n.start)||o.start.isEqual(n.start)?c.unshift(u):c.push(u):c.splice(1,0,u)),0===c.length?[new Hu(e.baseVersion)]:oh(c,r)})),Ku(Ru,Bu,((e,t,i)=>{let n=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(n=e.targetPosition._getTransformedBySplitOperation(t));const o=sd._createFromPositionAndShift(e.sourcePosition,e.howMany);if(o.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=n,[e];if(o.start.hasSameParentAs(t.splitPosition)&&o.containsPosition(t.splitPosition)){let e=new sd(t.splitPosition,o.end);e=e._getTransformedBySplitOperation(t);return oh([new sd(o.start,t.splitPosition),e],n)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(n=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(n=e.targetPosition);const r=[o._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const n=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);e.howMany>1&&n&&!i.aWasUndone&&r.push(sd._createFromPositionAndShift(t.insertionPosition,1))}return oh(r,n)})),Ku(Ru,Du,((e,t,i)=>{const n=sd._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&n.containsPosition(t.sourcePosition))if("remove"!=e.type||i.forceWeakRemove){if(1==e.howMany)return i.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new Hu(0)]}else if(!i.aWasUndone){const i=[];let n=t.graveyardPosition.clone(),o=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(i.push(new Ru(e.sourcePosition,e.howMany-1,e.targetPosition,0)),n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),o=o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));const r=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),s=new Ru(n,1,r,0),a=s.getMovedRangeStart().path.slice();a.push(0);const l=new ed(s.targetPosition.root,a);o=o._getTransformedByMove(n,r,1);const c=new Ru(o,t.howMany,l,0);return i.push(s),i.push(c),i}const o=sd._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=o.start,e.howMany=o.end.offset-o.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]})),Ku(Uu,Lu,((e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e]))),Ku(Uu,Du,((e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Ku(Uu,Ru,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Ku(Uu,Uu,((e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new Hu(0)];e.oldName=t.newName}return[e]})),Ku(Uu,Bu,((e,t)=>{if("same"==te(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){const t=new Uu(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),Ku($u,$u,((e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return[new Hu(0)];e.oldValue=t.newValue}return[e]})),Ku(Zu,Zu,((e,t)=>e.rootName===t.rootName&&e.isAdd===t.isAdd?[new Hu(0)]:[e])),Ku(Bu,Lu,((e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const n=new ed(t.graveyardPosition.root,i),o=Bu.getInsertionPosition(new ed(t.graveyardPosition.root,i)),r=new Bu(n,0,o,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Bu.getInsertionPosition(e.splitPosition),e.graveyardPosition=r.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[r,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Bu.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Ku(Bu,Ru,((e,t,i)=>{const n=sd._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const o=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&o){const i=e.splitPosition._getTransformedByMoveOperation(t),n=e.graveyardPosition._getTransformedByMoveOperation(t),o=n.path.slice();o.push(0);const r=new ed(n.root,o);return[new Ru(i,e.howMany,r,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}const o=e.splitPosition.isEqual(t.targetPosition);if(o&&("insertAtSource"==i.baRelation||"splitBefore"==i.abRelation))return e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=Bu.getInsertionPosition(e.splitPosition),[e];if(o&&i.abRelation&&i.abRelation.howMany){const{howMany:t,offset:n}=i.abRelation;return e.howMany+=t,e.splitPosition=e.splitPosition.getShiftedBy(n),[e]}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=i,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new Hu(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new Hu(0)];if("splitBefore"==i.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const n="$graveyard"==e.splitPosition.root.rootName,o="$graveyard"==t.splitPosition.root.rootName;if(o&&!n||!(n&&!o)&&i.aIsStrong){const i=[];return t.howMany&&i.push(new Ru(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new Ru(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new Hu(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==i.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==i.baRelation){const i=t.insertionPosition.path.slice();i.push(0);const n=new ed(t.insertionPosition.root,i);return[e,new Ru(e.insertionPosition,1,n,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset{const i=t[0];i.isDocumentOperation&&ah.call(this,i)}),{priority:"low"})}function ah(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e)}}rh.prototype.is=function(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e};class lh{constructor(e={}){"string"==typeof e&&(e="transparent"===e?{isUndoable:!1}:{},x("batch-constructor-deprecated-string-type"));const{isUndoable:t=!0,isLocal:i=!0,isUndo:n=!1,isTyping:o=!1}=e;this.operations=[],this.isUndoable=t,this.isLocal=i,this.isUndo=n,this.isTyping=o}get type(){return x("batch-type-deprecated"),"default"}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.batch=this,this.operations.push(e),e}}class ch{constructor(e){this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changedRoots=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null,this._refreshedItems=new Set,this._markerCollection=e}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size&&0==this._changedRoots.size}bufferOperation(e){const t=e;switch(t.type){case"insert":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const e of t.range.getItems({shallow:!0}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),i=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),i||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);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=sd._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getData();this.bufferMarkerChange(t.name,e,e)}break}case"split":{const e=t.splitPosition.parent;this._isInInsertedElement(e)||this._markRemove(e,t.splitPosition.offset,t.howMany),this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1);break}case"merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const i=t.graveyardPosition.parent;this._markInsert(i,t.graveyardPosition.offset,1);const n=t.targetPosition.parent;this._isInInsertedElement(n)||this._markInsert(n,t.targetPosition.offset,e.maxOffset);break}case"detachRoot":case"addRoot":{const e=t.affectedSelectable;if(!e._isLoaded)return;if(e.isAttached()==t.isAdd)return;this._bufferRootStateChange(t.rootName,t.isAdd);break}case"addRootAttribute":case"removeRootAttribute":case"changeRootAttribute":{if(!t.root._isLoaded)return;const e=t.root.rootName;this._bufferRootAttributeChange(e,t.key,t.oldValue,t.newValue);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i){t.range&&t.range.root.is("rootElement")&&!t.range.root._isLoaded&&(t.range=null),i.range&&i.range.root.is("rootElement")&&!i.range.root._isLoaded&&(i.range=null);let n=this._changedMarkers.get(e);n?n.newMarkerData=i:(n={newMarkerData:i,oldMarkerData:t},this._changedMarkers.set(e,n)),null==n.oldMarkerData.range&&null==i.range&&this._changedMarkers.delete(e)}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.oldMarkerData.range&&e.push({name:t,range:i.oldMarkerData.range});return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.newMarkerData.range&&e.push({name:t,range:i.newMarkerData.range});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map((([e,t])=>({name:e,data:{oldRange:t.oldMarkerData.range,newRange:t.newMarkerData.range}})))}hasDataChanges(){if(this._changesInElement.size>0)return!0;if(this._changedRoots.size>0)return!0;for(const{newMarkerData:e,oldMarkerData:t}of this._changedMarkers.values()){if(e.affectsData!==t.affectsData)return!0;if(e.affectsData){const i=e.range&&!t.range,n=!e.range&&t.range,o=e.range&&t.range&&!e.range.isEqual(t.range);if(i||n||o)return!0}}return!1}getChanges(e={}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let t=[];for(const e of this._changesInElement.keys()){const i=this._changesInElement.get(e).sort(((e,t)=>e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offsete.position.root!=t.position.root?e.position.root.rootNamee));for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t,this._cachedChanges=t.filter(hh),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getChangedRoots(){return Array.from(this._changedRoots.values()).map((e=>{const t={...e};return void 0!==t.state&&delete t.attributes,t}))}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._changedRoots.clear(),this._refreshedItems=new Set,this._cachedChanges=null}_bufferRootStateChange(e,t){if(!this._changedRoots.has(e))return void this._changedRoots.set(e,{name:e,state:t?"attached":"detached"});const i=this._changedRoots.get(e);void 0!==i.state?(delete i.state,void 0===i.attributes&&this._changedRoots.delete(e)):i.state=t?"attached":"detached"}_bufferRootAttributeChange(e,t,i,n){const o=this._changedRoots.get(e)||{name:e},r=o.attributes||{};if(r[t]){const e=r[t];n===e.oldValue?delete r[t]:e.newValue=n}else r[t]={oldValue:i,newValue:n};0===Object.entries(r).length?(delete o.attributes,void 0===o.state&&this._changedRoots.delete(e)):(o.attributes=r,this._changedRoots.set(e,o))}_refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize),this._refreshedItems.add(e);const t=sd._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t)}this._cachedChanges=null}_bufferRootLoad(e){if(e.isAttached()){this._bufferRootStateChange(e.rootName,!0),this._markInsert(e,0,e.maxOffset);for(const t of e.getAttributeKeys())this._bufferRootAttributeChange(e.rootName,t,null,e.getAttribute(t));for(const t of this._markerCollection)if(t.getRange().root==e){const e=t.getData();this.bufferMarkerChange(t.name,{...e,range:null},e)}}}_markInsert(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const n={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n)}_markRemove(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const n={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(e);const i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;ei.offset){if(n>o){const e={type:"attribute",offset:o,howMany:n-o,count:this._changeCount++};this._handleChange(e,t),t.push(e)}e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}else e.offset>=i.offset&&e.offseto?(e.nodesToHandle=n-o,e.offset=o):e.nodesToHandle=0);if("remove"==i.type&&e.offseti.offset){const o={type:"attribute",offset:i.offset,howMany:n-i.offset,count:this._changeCount++};this._handleChange(o,t),t.push(o),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==i.type&&(e.offset>=i.offset&&n<=o?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&n>=o&&(i.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,i){return{type:"insert",position:ed._createAt(e,t),name:i.name,attributes:new Map(i.attributes),length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,i){return{type:"remove",position:ed._createAt(e,t),name:i.name,attributes:new Map(i.attributes),length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const n=[];i=new Map(i);for(const[o,r]of t){const t=i.has(o)?i.get(o):null;t!==r&&n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(o)}for(const[t,o]of i)n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++});return n}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const i=this._changesInElement.get(t),n=e.startOffset;if(i)for(const e of i)if("insert"==e.type&&n>=e.offset&&nn){for(let t=0;tthis._version+1&&this._gaps.set(this._version,e),this._version=e}get lastOperation(){return this._operations[this._operations.length-1]}addOperation(e){if(e.baseVersion!==this.version)throw new y("model-document-history-addoperation-incorrect-version",this,{operation:e,historyVersion:this.version});this._operations.push(e),this._version++,this._baseVersionToOperationIndex.set(e.baseVersion,this._operations.length-1)}getOperations(e,t=this.version){if(!this._operations.length)return[];const i=this._operations[0];void 0===e&&(e=i.baseVersion);let n=t-1;for(const[t,i]of this._gaps)e>t&&et&&nthis.lastOperation.baseVersion)return[];let o=this._baseVersionToOperationIndex.get(e);void 0===o&&(o=0);let r=this._baseVersionToOperationIndex.get(n);return void 0===r&&(r=this._operations.length-1),this._operations.slice(o,r+1)}getOperation(e){const t=this._baseVersionToOperationIndex.get(e);if(void 0!==t)return this._operations[t]}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}reset(){this._version=0,this._undoPairs=new Map,this._operations=[],this._undoneOperations=new Set,this._gaps=new Map,this._baseVersionToOperationIndex=new Map}}class ph extends Jc{constructor(e,t,i="main"){super(t),this._isAttached=!0,this._isLoaded=!0,this._document=e,this.rootName=i}get document(){return this._document}isAttached(){return this._isAttached}toJSON(){return this.rootName}}ph.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e};const fh="$graveyard";class gh extends(M()){constructor(e){super(),this.model=e,this.history=new mh,this.selection=new Ed(this),this.roots=new So({idProperty:"rootName"}),this.differ=new ch(e.markers),this.isReadOnly=!1,this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",fh),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)}),{priority:"high"}),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.history.addOperation(i)}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(e.markers,"update",((e,t,i,n,o)=>{const r={...t.getData(),range:n};this.differ.bufferMarkerChange(t.name,o,r),null===i&&t.on("change",((e,i)=>{const n=t.getData();this.differ.bufferMarkerChange(t.name,{...n,range:i},n)}))})),this.registerPostFixer((e=>{let t=!1;for(const i of this.roots)i.isAttached()||i.isEmpty||(e.remove(e.createRangeIn(i)),t=!0);for(const i of this.model.markers)i.getRange().root.isAttached()||(e.removeMarker(i),t=!0);return t}))}get version(){return this.history.version}set version(e){this.history.version=e}get graveyard(){return this.getRoot(fh)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new y("model-document-createroot-name-exists",this,{name:t});const i=new ph(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(e=!1){return this.getRoots(e).map((e=>e.rootName))}getRoots(e=!1){return this.roots.filter((t=>t!=this.graveyard&&(e||t.isAttached())&&t._isLoaded))}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=Hs(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}_handleChangeBlock(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){const e=this.getRoots();return e.length?e[0]:this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model,i=t.schema,n=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(n)||t.createRange(n)}_validateSelectionRange(e){return bh(e.start)&&bh(e.end)}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(this.selection.refresh(),t=i(e),t)break}while(t)}}function bh(e){const t=e.textNode;if(t){const i=t.data,n=e.offset-t.startOffset;return!No(i,n)&&!Vo(i,n)}return!0}class wh extends(M()){constructor(){super(...arguments),this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){const t=e instanceof kh?e.name:e;return this._markers.has(t)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,n=!1){const o=e instanceof kh?e.name:e;if(o.includes(","))throw new y("markercollection-incorrect-marker-name",this);const r=this._markers.get(o);if(r){const e=r.getData(),s=r.getRange();let a=!1;return s.isEqual(t)||(r._attachLiveRange(vd.fromRange(t)),a=!0),i!=r.managedUsingOperations&&(r._managedUsingOperations=i,a=!0),"boolean"==typeof n&&n!=r.affectsData&&(r._affectsData=n,a=!0),a&&this.fire(`update:${o}`,r,s,t,e),r}const s=vd.fromRange(t),a=new kh(o,s,i,n);return this._markers.set(o,a),this.fire(`update:${o}`,a,null,t,{...a.getData(),range:null}),a}_remove(e){const t=e instanceof kh?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire(`update:${t}`,i,i.getRange(),null,i.getData()),this._destroyMarker(i),!0)}_refresh(e){const t=e instanceof kh?e.name:e,i=this._markers.get(t);if(!i)throw new y("markercollection-refresh-marker-not-exists",this);const n=i.getRange();this.fire(`update:${t}`,i,n,n,i.getData())}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}class kh extends(M(Wc)){constructor(e,t,i,n){super(),this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=n}get managedUsingOperations(){if(!this._liveRange)throw new y("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new y("marker-destroyed",this);return this._affectsData}getData(){return{range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new y("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new y("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new y("marker-destroyed",this);return this._liveRange.toRange()}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}kh.prototype.is=function(e){return"marker"===e||"model:marker"===e};class vh extends Su{constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}get affectedSelectable(){return null}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new y("detach-operation-on-document-node",this)}_execute(){Pu(sd._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class _h extends Wc{constructor(e){super(),this.markers=new Map,this._children=new Gc,e&&this._insertChild(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get nextSibling(){return null}get previousSibling(){return null}get root(){return this}get parent(){return null}get document(){return null}isAttached(){return!1}getAncestors(){return[]}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const i of e)i.name?t.push(Jc.fromJSON(i)):t.push(Kc.fromJSON(i));return new _h(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Kc(e)];ie(e)||(e=[e]);return Array.from(e).map((e=>"string"==typeof e?new Kc(e):e instanceof Yc?new Kc(e.data,e.getAttributes()):e))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}}_h.prototype.is=function(e){return"documentFragment"===e||"model:documentFragment"===e};class yh{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Kc(e,t)}createElement(e,t){return new Jc(e,t)}createDocumentFragment(){return new _h}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Kc&&""==e.data)return;const n=ed._createAt(t,i);if(e.parent){if(Sh(e.root,n.root))return void this.move(sd._createOn(e),n);if(e.root.document)throw new y("model-writer-insert-forbidden-move",this);this.remove(e)}const o=n.root.document?n.root.document.version:null,r=new Lu(n,e,o);if(e instanceof Kc&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof _h)for(const[t,i]of e.markers){const e=ed._createAt(i.root,0),o={range:new sd(i.start._getCombined(e,n),i.end._getCombined(e,n)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,o):this.addMarker(t,o)}}insertText(e,t,i,n){t instanceof _h||t instanceof Jc||t instanceof ed?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,n)}insertElement(e,t,i,n){t instanceof _h||t instanceof Jc||t instanceof ed?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,n)}append(e,t){this.insert(e,t,"end")}appendText(e,t,i){t instanceof _h||t instanceof Jc?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof _h||t instanceof Jc?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof sd){const n=i.getMinimalFlatRanges();for(const i of n)xh(this,e,t,i)}else Eh(this,e,t,i)}setAttributes(e,t){for(const[i,n]of Oo(e))this.setAttribute(i,n,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof sd){const i=t.getMinimalFlatRanges();for(const t of i)xh(this,e,null,t)}else Eh(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof sd)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof sd))throw new y("writer-move-invalid-range",this);if(!e.isFlat)throw new y("writer-move-range-not-flat",this);const n=ed._createAt(t,i);if(n.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!Sh(e.root,n.root))throw new y("writer-move-different-document",this);const o=e.root.document?e.root.document.version:null,r=new Ru(e.start,e.end.offset-e.start.offset,n,o);this.batch.addOperation(r),this.model.applyOperation(r)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof sd?e:sd._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),Ch(e.start,e.end.offset-e.start.offset,this.batch,this.model)}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore,i=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof Jc))throw new y("writer-merge-no-element-before",this);if(!(i instanceof Jc))throw new y("writer-merge-no-element-after",this);e.root.document?this._merge(e):this._mergeDetached(e)}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(...e){return this.model.createSelection(...e)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(sd._createIn(i),ed._createAt(t,"end")),this.remove(i)}_merge(e){const t=ed._createAt(e.nodeBefore,"end"),i=ed._createAt(e.nodeAfter,0),n=e.root.document.graveyard,o=new ed(n,[0]),r=e.root.document.version,s=new Du(i,e.nodeAfter.maxOffset,t,o,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof Jc))throw new y("writer-rename-not-element-instance",this);const i=e.root.document?e.root.document.version:null,n=new Uu(ed._createBefore(e),e.name,t,i);this.batch.addOperation(n),this.model.applyOperation(n)}split(e,t){this._assertWriterUsedCorrectly();let i,n,o=e.parent;if(!o.parent)throw new y("writer-split-element-no-parent",this);if(t||(t=o.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new y("writer-split-invalid-limit-element",this);do{const t=o.root.document?o.root.document.version:null,r=o.maxOffset-e.offset,s=Bu.getInsertionPosition(e),a=new Bu(e,r,s,null,t);this.batch.addOperation(a),this.model.applyOperation(a),i||n||(i=o,n=e.parent.nextSibling),o=(e=this.createPositionAfter(e.parent)).parent}while(o!==t);return{position:e,range:new sd(ed._createAt(i,"end"),ed._createAt(n,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new y("writer-wrap-range-not-flat",this);const i=t instanceof Jc?t:new Jc(t);if(i.childCount>0)throw new y("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new y("writer-wrap-element-attached",this);this.insert(i,e.start);const n=new sd(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(n,ed._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new y("writer-unwrap-element-no-parent",this);this.move(sd._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new y("writer-addmarker-no-usingoperation",this);const i=t.usingOperation,n=t.range,o=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new y("writer-addmarker-marker-exists",this);if(!n)throw new y("writer-addmarker-no-range",this);return i?(Ah(this,e,null,n,o),this.model.markers.get(e)):this.model.markers._set(e,n,i,o)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i="string"==typeof e?e:e.name,n=this.model.markers.get(i);if(!n)throw new y("writer-updatemarker-marker-not-exists",this);if(!t)return x("writer-updatemarker-reconvert-using-editingcontroller",{markerName:i}),void this.model.markers._refresh(n);const o="boolean"==typeof t.usingOperation,r="boolean"==typeof t.affectsData,s=r?t.affectsData:n.affectsData;if(!o&&!t.range&&!r)throw new y("writer-updatemarker-wrong-options",this);const a=n.getRange(),l=t.range?t.range:a;o&&t.usingOperation!==n.managedUsingOperations?t.usingOperation?Ah(this,i,null,l,s):(Ah(this,i,a,null,s),this.model.markers._set(i,l,void 0,s)):n.managedUsingOperations?Ah(this,i,a,l,s):this.model.markers._set(i,l,void 0,s)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new y("writer-removemarker-no-marker",this);const i=this.model.markers.get(t);if(!i.managedUsingOperations)return void this.model.markers._remove(t);Ah(this,t,i.getRange(),null,i.affectsData)}addRoot(e,t="$root"){this._assertWriterUsedCorrectly();const i=this.model.document.getRoot(e);if(i&&i.isAttached())throw new y("writer-addroot-root-exists",this);const n=this.model.document,o=new Zu(e,t,!0,n,n.version);return this.batch.addOperation(o),this.model.applyOperation(o),this.model.document.getRoot(e)}detachRoot(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?this.model.document.getRoot(e):e;if(!t||!t.isAttached())throw new y("writer-detachroot-no-root",this);for(const e of this.model.markers)e.getRange().root===t&&this.removeMarker(e);for(const e of t.getAttributeKeys())this.removeAttribute(e,t);this.remove(this.createRangeIn(t));const i=this.model.document,n=new Zu(t.rootName,t.name,!1,i,i.version);this.batch.addOperation(n),this.model.applyOperation(n)}setSelection(...e){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(...e)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(const[t,i]of Oo(e))this._setSelectionAttribute(t,i)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){const i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const n=Ed._getStoreAttributeKey(e);this.setAttribute(n,t,i.anchor.parent)}i._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const i=Ed._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new y("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const n=i.getRange();let o=!1;if("move"===e){const e=t;o=e.containsPosition(n.start)||e.start.isEqual(n.start)||e.containsPosition(n.end)||e.end.isEqual(n.end)}else{const e=t,i=e.nodeBefore,r=e.nodeAfter,s=n.start.parent==i&&n.start.isAtEnd,a=n.end.parent==r&&0==n.end.offset,l=n.end.nodeAfter==r,c=n.start.nodeAfter==r;o=s||a||l||c}o&&this.updateMarker(i.name,{range:n})}}}function xh(e,t,i,n){const o=e.model,r=o.document;let s,a,l,c=n.start;for(const e of n.getWalker({shallow:!0}))l=e.item.getAttribute(t),s&&a!=l&&(a!=i&&d(),c=s),s=e.nextPosition,a=l;function d(){const n=new sd(c,s),l=n.root.document?r.version:null,d=new Fu(n,t,a,i,l);e.batch.addOperation(d),o.applyOperation(d)}s instanceof ed&&s!=c&&a!=i&&d()}function Eh(e,t,i,n){const o=e.model,r=o.document,s=n.getAttribute(t);let a,l;if(s!=i){if(n.root===n){const e=n.document?r.version:null;l=new $u(n,t,s,i,e)}else{a=new sd(ed._createBefore(n),e.createPositionAfter(n));const o=a.root.document?r.version:null;l=new Fu(a,t,s,i,o)}e.batch.addOperation(l),o.applyOperation(l)}}function Ah(e,t,i,n,o){const r=e.model,s=r.document,a=new ju(t,i,n,r.markers,!!o,s.version);e.batch.addOperation(a),r.applyOperation(a)}function Ch(e,t,i,n){let o;if(e.root.document){const i=n.document,r=new ed(i.graveyard,[0]);o=new Ru(e,t,r,i.version)}else o=new vh(e,t);i.addOperation(o),n.applyOperation(o)}function Sh(e,t){return e===t||e instanceof ph&&t instanceof ph}function Th(e,t,i={}){if(t.isCollapsed)return;const n=t.getFirstRange();if("$graveyard"==n.root.rootName)return;const o=e.schema;e.change((e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const n=t.getFirstRange();if(n.start.parent==n.end.parent)return!1;return e.checkChild(i,"paragraph")}(o,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),Mh(e,e.createPositionAt(i,0),t)}(e,t);const r={};if(!i.doNotAutoparagraph){const e=t.getSelectedElement();e&&Object.assign(r,o.getAttributesWithProperty(e,"copyOnReplace",!0))}const[s,a]=function(e){const t=e.root.document.model,i=e.start;let n=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,n=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of n){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(n);if(i&&n.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});const o=i.getLastPosition(),r=t.createRange(o,n);t.hasContent(r,{ignoreMarkers:!0})||(n=o)}}return[rh.fromPosition(i,"toPrevious"),rh.fromPosition(n,"toNext")]}(n);s.isTouching(a)||e.remove(e.createRange(s,a)),i.leaveUnmerged||(!function(e,t,i){const n=e.model;if(!Oh(e.model.schema,t,i))return;const[o,r]=function(e,t){const i=e.getAncestors(),n=t.getAncestors();let o=0;for(;i[o]&&i[o]==n[o];)o++;return[i[o],n[o]]}(t,i);if(!o||!r)return;!n.hasContent(o,{ignoreMarkers:!0})&&n.hasContent(r,{ignoreMarkers:!0})?Ih(e,t,i,o.parent):Ph(e,t,i,o.parent)}(e,s,a),o.removeDisallowedAttributes(s.parent.getChildren(),e)),Nh(e,t,s),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),n=e.checkChild(t,"paragraph");return!i&&n}(o,s)&&Mh(e,s,t,r),s.detach(),a.detach()}))}function Ph(e,t,i,n){const o=t.parent,r=i.parent;if(o!=n&&r!=n){for(t=e.createPositionAfter(o),(i=e.createPositionBefore(r)).isEqual(t)||e.insert(r,t),e.merge(t);i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t)}Oh(e.model.schema,t,i)&&Ph(e,t,i,n)}}function Ih(e,t,i,n){const o=t.parent,r=i.parent;if(o!=n&&r!=n){for(t=e.createPositionAfter(o),(i=e.createPositionBefore(r)).isEqual(t)||e.insert(o,i);t.parent.isEmpty;){const i=t.parent;t=e.createPositionBefore(i),e.remove(i)}i=e.createPositionBefore(r),function(e,t){const i=t.nodeBefore,n=t.nodeAfter;i.name!=n.name&&e.rename(i,n.name);e.clearAttributes(i),e.setAttributes(Object.fromEntries(n.getAttributes()),i),e.merge(t)}(e,i),Oh(e.model.schema,t,i)&&Ih(e,t,i,n)}}function Oh(e,t,i){const n=t.parent,o=i.parent;return n!=o&&(!e.isLimit(n)&&!e.isLimit(o)&&function(e,t,i){const n=new sd(e,t);for(const e of n.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e))}function Mh(e,t,i,n={}){const o=e.createElement("paragraph");e.model.schema.setAllowedAttributes(o,n,e),e.insert(o,t),Nh(e,i,e.createPositionAt(o,0))}function Nh(e,t,i){t instanceof Ed?e.setSelection(i):t.setTo(i)}function Vh(e,t){const i=[];Array.from(e.getItems({direction:"backward"})).map((e=>t.createRangeOn(e))).filter((t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end)))).forEach((e=>{i.push(e.start.parent),t.remove(e)})),i.forEach((e=>{let i=e;for(;i.parent&&i.isEmpty;){const e=t.createRangeOn(i);i=i.parent,t.remove(e)}}))}class Rh{constructor(e,t,i){this._firstNode=null,this._lastNode=null,this._lastAutoParagraph=null,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null,this._nodeToSelect=null,this.model=e,this.writer=t,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._documentFragment=t.createDocumentFragment(),this._documentFragmentPosition=t.createPositionAt(this._documentFragment,0)}handleNodes(e){for(const t of Array.from(e))this._handleNode(t);this._insertPartialFragment(),this._lastAutoParagraph&&this._updateLastNodeFromAutoParagraph(this._lastAutoParagraph),this._mergeOnRight(),this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}_updateLastNodeFromAutoParagraph(e){const t=this.writer.createPositionAfter(this._lastNode),i=this.writer.createPositionAfter(e);if(i.isAfter(t)){if(this._lastNode=e,this.position.parent!=e||!this.position.isAtEnd)throw new y("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this._nodeToSelect?sd._createOn(this._nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new sd(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e){if(this.schema.isObject(e))return void this._handleObject(e);let t=this._checkAndAutoParagraphToAllowedPosition(e);t||(t=this._checkAndSplitToAllowedPosition(e),t)?(this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e):this._handleDisallowedNode(e)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const e=rh.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this._documentFragment.getChild(0)==this._firstNode&&(this.writer.insert(this._firstNode,this.position),this._mergeOnLeft(),this.position=e.toPosition()),this._documentFragment.isEmpty||this.writer.insert(this._documentFragment,this.position),this._documentFragmentPosition=this.writer.createPositionAt(this._documentFragment,0),this.position=e.toPosition(),e.detach()}_handleObject(e){this._checkAndSplitToAllowedPosition(e)?this._appendToFragment(e):this._tryAutoparagraphing(e)}_handleDisallowedNode(e){e.is("element")?this.handleNodes(e.getChildren()):this._tryAutoparagraphing(e)}_appendToFragment(e){if(!this.schema.checkChild(this.position,e))throw new y("insertcontent-wrong-position",this,{node:e,position:this.position});this.writer.insert(e,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(e.offsetSize),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this._nodeToSelect=e:this._nodeToSelect=null,this._filterAttributesOf.push(e)}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=rh.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=rh.fromPosition(e,"toNext"))}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof Jc))return;if(!this._canMergeLeft(e))return;const t=rh._createBefore(e);t.stickiness="toNext";const i=rh.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=rh._createAt(t.nodeBefore,"end","toPrevious")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.isEqual(this._affectedEnd)&&this._firstNode===this._lastNode&&(this._affectedEnd.detach(),this._affectedEnd=rh._createAt(t.nodeBefore,"end","toNext")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_mergeOnRight(){const e=this._lastNode;if(!(e instanceof Jc))return;if(!this._canMergeRight(e))return;const t=rh._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new y("insertcontent-invalid-insertion-position",this);this.position=ed._createAt(t.nodeBefore,"end");const i=rh.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=rh._createAt(t.nodeBefore,"end","toNext")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.getShiftedBy(-1).isEqual(this._affectedStart)&&this._firstNode===this._lastNode&&(this._affectedStart.detach(),this._affectedStart=rh._createAt(t.nodeBefore,0,"toPrevious")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_canMergeLeft(e){const t=e.previousSibling;return t instanceof Jc&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof Jc&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_tryAutoparagraphing(e){const t=this.writer.createElement("paragraph");this._getAllowedIn(this.position.parent,t)&&this.schema.checkChild(t,e)&&(t._appendChild(e),this._handleNode(t))}_checkAndAutoParagraphToAllowedPosition(e){if(this.schema.checkChild(this.position.parent,e))return!0;if(!this.schema.checkChild(this.position.parent,"paragraph")||!this.schema.checkChild("paragraph",e))return!1;this._insertPartialFragment();const t=this.writer.createElement("paragraph");return this.writer.insert(t,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=t,this.position=this.writer.createPositionAt(t,0),!0}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(this.position.parent,e);if(!t)return!1;for(t!=this.position.parent&&this._insertPartialFragment();t!=this.position.parent;)if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e),e.isEmpty&&e.parent===t&&this.writer.remove(e)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter)}return!0}_getAllowedIn(e,t){return this.schema.checkChild(e,t)?e:this.schema.isLimit(e)?null:this._getAllowedIn(e.parent,t)}}function Lh(e,t,i="auto"){const n=e.getSelectedElement();if(n&&t.schema.isObject(n)&&!t.schema.isInline(n))return"before"==i||"after"==i?t.createRange(t.createPositionAt(n,i)):t.createRangeOn(n);const o=To(e.getSelectedBlocks());if(!o)return t.createRange(e.focus);if(o.isEmpty)return t.createRange(t.createPositionAt(o,0));const r=t.createPositionAfter(o);return e.focus.isTouching(r)?t.createRange(r):t.createRange(t.createPositionBefore(o))}function Bh(e,t,i,n={}){if(!e.schema.isObject(t))throw new y("insertobject-element-not-an-object",e,{object:t});const 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wp{constructor(e,t,i,n){const o=mp(`
`);e.appendChild(o.content.cloneNode(!0));const r=e.querySelector(`[part=${t}]`);r.addEventListener("mousedown",this),r.addEventListener("touchstart",this),r.addEventListener("keydown",this),this.el=r,this.xy=n,this.nodes=[r.firstChild,r]}set dragging(e){const t=e?document.addEventListener:document.removeEventListener;t(fp?"touchmove":"mousemove",this),t(fp?"touchend":"mouseup",this)}handleEvent(e){switch(e.type){case"mousedown":case"touchstart":if(e.preventDefault(),!(e=>!(fp&&!gp(e)||(fp||(fp=gp(e)),0)))(e)||!fp&&0!=e.button)return;this.el.focus(),bp(this,e),this.dragging=!0;break;case"mousemove":case"touchmove":e.preventDefault(),bp(this,e);break;case"mouseup":case"touchend":this.dragging=!1;break;case"keydown":((e,t)=>{const i=t.keyCode;i>40||e.xy&&i<37||i<33||(t.preventDefault(),pp(e.el,"move",e.getMove({x:39===i?.01:37===i?-.01:34===i?.05:33===i?-.05:35===i?1:36===i?-1:0,y:40===i?.01:38===i?-.01:0},!0)))})(this,e)}}style(e){e.forEach(((e,t)=>{for(const i in e)this.nodes[t].style.setProperty(i,e[i])}))}}class kp extends wp{constructor(e){super(e,"hue",'aria-label="Hue" aria-valuemin="0" aria-valuemax="360"',!1)}update({h:e}){this.h=e,this.style([{left:e/360*100+"%",color:sp({h:e,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuenow",`${np(e)}`)}getMove(e,t){return{h:t?ip(this.h+360*e.x,0,360):360*e.x}}}class vp extends wp{constructor(e){super(e,"saturation",'aria-label="Color"',!0)}update(e){this.hsva=e,this.style([{top:100-e.v+"%",left:`${e.s}%`,color:sp(e)},{"background-color":sp({h:e.h,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuetext",`Saturation ${np(e.s)}%, Brightness ${np(e.v)}%`)}getMove(e,t){return{s:t?ip(this.hsva.s+100*e.x,0,100):100*e.x,v:t?ip(this.hsva.v-100*e.y,0,100):Math.round(100-100*e.y)}}}const _p=Symbol("same"),yp=Symbol("color"),xp=Symbol("hsva"),Ep=Symbol("update"),Ap=Symbol("parts"),Cp=Symbol("css"),Sp=Symbol("sliders");class Tp extends HTMLElement{static get observedAttributes(){return["color"]}get[Cp](){return[':host{display:flex;flex-direction:column;position:relative;width:200px;height:200px;user-select:none;-webkit-user-select:none;cursor:default}:host([hidden]){display:none!important}[role=slider]{position:relative;touch-action:none;user-select:none;-webkit-user-select:none;outline:0}[role=slider]:last-child{border-radius:0 0 8px 8px}[part$=pointer]{position:absolute;z-index:1;box-sizing:border-box;width:28px;height:28px;display:flex;place-content:center center;transform:translate(-50%,-50%);background-color:#fff;border:2px solid #fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.2)}[part$=pointer]::after{content:"";width:100%;height:100%;border-radius:inherit;background-color:currentColor}[role=slider]:focus [part$=pointer]{transform:translate(-50%,-50%) scale(1.1)}',"[part=hue]{flex:0 0 24px;background:linear-gradient(to right,red 0,#ff0 17%,#0f0 33%,#0ff 50%,#00f 67%,#f0f 83%,red 100%)}[part=hue-pointer]{top:50%;z-index:2}","[part=saturation]{flex-grow:1;border-color:transparent;border-bottom:12px solid #000;border-radius:8px 8px 0 0;background-image:linear-gradient(to top,#000,transparent),linear-gradient(to right,#fff,rgba(255,255,255,0));box-shadow:inset 0 0 0 1px rgba(0,0,0,.05)}[part=saturation-pointer]{z-index:3}"]}get[Sp](){return[vp,kp]}get color(){return this[yp]}set color(e){if(!this[_p](e)){const t=this.colorModel.toHsva(e);this[Ep](t),this[yp]=e}}constructor(){super();const e=mp(``),t=this.attachShadow({mode:"open"});t.appendChild(e.content.cloneNode(!0)),t.addEventListener("move",this),this[Ap]=this[Sp].map((e=>new e(t)))}connectedCallback(){if(this.hasOwnProperty("color")){const e=this.color;delete this.color,this.color=e}else this.color||(this.color=this.colorModel.defaultColor)}attributeChangedCallback(e,t,i){const n=this.colorModel.fromAttr(i);this[_p](n)||(this.color=n)}handleEvent(e){const t=this[xp],i={...t,...e.detail};let n;this[Ep](i),up(i,t)||this[_p](n=this.colorModel.fromHsva(i))||(this[yp]=n,pp(this,"color-changed",{value:n}))}[_p](e){return this.color&&this.colorModel.equal(e,this.color)}[Ep](e){this[xp]=e,this[Ap].forEach((t=>t.update(e)))}}const Pp={defaultColor:"#000",toHsva:e=>dp(op(e)),fromHsva:({h:e,s:t,v:i})=>cp(ap({h:e,s:t,v:i,a:1})),equal:(e,t)=>e.toLowerCase()===t.toLowerCase()||up(op(e),op(t)),fromAttr:e=>e};class Ip extends Tp{get colorModel(){return Pp}}customElements.define("hex-color-picker",class extends Ip{});var Op=i(2118),Mp={attributes:{"data-cke":!0}};Mp.setAttributes=Zo(),Mp.insert=Uo().bind(null,"head"),Mp.domAPI=Fo(),Mp.insertStyleElement=qo();jo()(Op.Z,Mp);Op.Z&&Op.Z.locals&&Op.Z.locals;class Np extends Yo{constructor(e,t={}){super(e),this.set({color:"",_hexColor:""}),this.hexInputRow=this._createInputRow();const i=this.createCollection();t.hideInput||i.add(this.hexInputRow),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker"],tabindex:-1},children:i}),this._config=t,this._debounceColorPickerEvent=Xr((e=>{this.set("color",e),this.fire("colorSelected",{color:this.color})}),150,{leading:!0}),this.on("set:color",((e,t,i)=>{e.return=Dr(i,this._config.format||"hsl")})),this.on("change:color",(()=>{this._hexColor=Vp(this.color)})),this.on("change:_hexColor",(()=>{document.activeElement!==this.picker&&this.picker.setAttribute("color",this._hexColor),Vp(this.color)!=Vp(this._hexColor)&&(this.color=this._hexColor)}))}render(){if(super.render(),this.picker=Rn.document.createElement("hex-color-picker"),this.picker.setAttribute("class","hex-color-picker"),this.picker.setAttribute("tabindex","-1"),this._createSlidersView(),this.element){this.hexInputRow.element?this.element.insertBefore(this.picker,this.hexInputRow.element):this.element.appendChild(this.picker);const e=document.createElement("style");e.textContent='[role="slider"]:focus [part$="pointer"] {border: 1px solid #fff;outline: 1px solid var(--ck-color-focus-border);box-shadow: 0 0 0 2px #fff;}',this.picker.shadowRoot.appendChild(e)}this.picker.addEventListener("color-changed",(e=>{const t=e.detail.value;this._debounceColorPickerEvent(t)}))}focus(){if(!this._config.hideInput&&(c.isGecko||c.isiOS||c.isSafari)){this.hexInputRow.children.get(1).focus()}this.slidersView.first.focus()}_createSlidersView(){const e=[...this.picker.shadowRoot.children].filter((e=>"slider"===e.getAttribute("role"))).map((e=>new Rp(e)));this.slidersView=this.createCollection(),e.forEach((e=>{this.slidersView.add(e)}))}_createInputRow(){const e=new Lp,t=this._createColorInput();return new Bp(this.locale,[e,t])}_createColorInput(){const e=new rs(this.locale,tp),{t}=this.locale;return e.set({label:t("HEX"),class:"color-picker-hex-input"}),e.fieldView.bind("value").to(this,"_hexColor",(t=>e.isFocused?e.fieldView.value:t.startsWith("#")?t.substring(1):t)),e.fieldView.on("input",(()=>{const t=e.fieldView.element.value;if(t){const e=t.trim(),i=e.startsWith("#")?e.substring(1):e;[3,4,6,8].includes(i.length)&&/(([0-9a-fA-F]{2}){3,4}|([0-9a-fA-F]){3,4})/.test(i)&&this._debounceColorPickerEvent("#"+i)}})),e}}function Vp(e){let t=function(e){if(!e)return"";const t=jr(e);return t?"hex"===t.space?t.hexValue:Dr(e,"hex"):"#000"}(e);return t||(t="#000"),4===t.length&&(t="#"+[t[1],t[1],t[2],t[2],t[3],t[3]].join("")),t.toLowerCase()}class Rp extends Yo{constructor(e){super(),this.element=e}focus(){this.element.focus()}}class Lp extends Yo{constructor(e){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__hash-view"]},children:"#"})}}class Bp extends Yo{constructor(e,t){super(e),this.children=this.createCollection(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__row"]},children:this.children})}}class Dp extends(q(So)){constructor(e){super(e),this.set("isEmpty",!0),this.on("change",(()=>{this.set("isEmpty",0===this.length)}))}add(e,t){return this.find((t=>t.color===e.color))?this:super.add(e,t)}hasColor(e){return!!this.find((t=>t.color===e))}}const jp='';class zp extends Yo{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r,colorPickerLabel:s,focusTracker:a,focusables:l}){super(e);const c=this.bindTemplate;this.set("isVisible",!0),this.focusTracker=a,this.items=this.createCollection(),this.colorDefinitions=t,this.columns=i,this.documentColors=new Dp,this.documentColorsCount=r,this._focusables=l,this._removeButtonLabel=n,this._colorPickerLabel=s,this._documentColorsLabel=o,this.setTemplate({tag:"div",attributes:{class:["ck-color-grids-fragment",c.if("isVisible","ck-hidden",(e=>!e))]},children:this.items}),this.removeColorButtonView=this._createRemoveColorButton(),this.items.add(this.removeColorButtonView)}updateDocumentColors(e,t){const i=e.document,n=this.documentColorsCount;this.documentColors.clear();for(const o of i.getRoots()){const i=e.createRangeIn(o);for(const e of i.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=n))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i)}render(){if(super.render(),this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount){const e=Jo.bind(this.documentColors,this.documentColors),t=new is(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}this._createColorPickerButton(),this._addColorSelectorElementsToFocusTracker(),this.focus()}focus(){this.removeColorButtonView.focus()}destroy(){super.destroy()}addColorPickerButton(){this.colorPickerButtonView&&(this.items.add(this.colorPickerButtonView),this.focusTracker.add(this.colorPickerButtonView.element),this._focusables.add(this.colorPickerButtonView))}_addColorSelectorElementsToFocusTracker(){this.focusTracker.add(this.removeColorButtonView.element),this._focusables.add(this.removeColorButtonView),this.staticColorsGrid&&(this.focusTracker.add(this.staticColorsGrid.element),this._focusables.add(this.staticColorsGrid)),this.documentColorsGrid&&(this.focusTracker.add(this.documentColorsGrid.element),this._focusables.add(this.documentColorsGrid))}_createColorPickerButton(){this.colorPickerButtonView=new Ar,this.colorPickerButtonView.set({label:this._colorPickerLabel,withText:!0,icon:jp,class:"ck-color-selector__color-picker"}),this.colorPickerButtonView.on("execute",(()=>{this.fire("colorPicker:show")}))}_createRemoveColorButton(){const e=new Ar;return e.set({withText:!0,icon:Am,label:this._removeButtonLabel}),e.class="ck-color-selector__remove-color",e.on("execute",(()=>{this.fire("execute",{value:null,source:"removeColorButton"})})),e.render(),e}_createStaticColorsGrid(){const e=new Nr(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.on("execute",((e,t)=>{this.fire("execute",{value:t.value,source:"staticColorsGrid"})})),e}_createDocumentColorsGrid(){const e=Jo.bind(this.documentColors,this.documentColors),t=new Nr(this.locale,{columns:this.columns});return t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using((e=>{const t=new Ir;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",(()=>{this.fire("execute",{value:e.color,source:"documentColorsGrid"})})),t})),this.documentColors.on("change:isEmpty",((e,i,n)=>{n&&(t.selectedColor=null)})),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find((t=>t.color===e));t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}class Fp extends Yo{constructor(e,{focusTracker:t,focusables:i,keystrokes:n,colorPickerViewConfig:o}){super(e),this.items=this.createCollection(),this.focusTracker=t,this.keystrokes=n,this.set("isVisible",!1),this.set("selectedColor",void 0),this._focusables=i,this._colorPickerViewConfig=o;const r=this.bindTemplate,{saveButtonView:s,cancelButtonView:a}=this._createActionButtons();this.saveButtonView=s,this.cancelButtonView=a,this.actionBarView=this._createActionBarView({saveButtonView:s,cancelButtonView:a}),this.setTemplate({tag:"div",attributes:{class:["ck-color-picker-fragment",r.if("isVisible","ck-hidden",(e=>!e))]},children:this.items})}render(){super.render();const e=new Np(this.locale,{...this._colorPickerViewConfig});this.colorPickerView=e,this.colorPickerView.render(),this.selectedColor&&(e.color=this.selectedColor),this.listenTo(this,"change:selectedColor",((t,i,n)=>{e.color=n})),this.items.add(this.colorPickerView),this.items.add(this.actionBarView),this._addColorPickersElementsToFocusTracker(),this._stopPropagationOnArrowsKeys(),this._executeOnEnterPress(),this._executeUponColorChange()}destroy(){super.destroy()}focus(){this.colorPickerView.focus()}_executeOnEnterPress(){this.keystrokes.set("enter",(e=>{this.isVisible&&this.focusTracker.focusedElement!==this.cancelButtonView.element&&(this.fire("execute",{value:this.selectedColor}),e.stopPropagation(),e.preventDefault())}))}_stopPropagationOnArrowsKeys(){const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}_addColorPickersElementsToFocusTracker(){for(const e of this.colorPickerView.slidersView)this.focusTracker.add(e.element),this._focusables.add(e);const e=this.colorPickerView.hexInputRow.children.get(1);e.element&&(this.focusTracker.add(e.element),this._focusables.add(e)),this.focusTracker.add(this.saveButtonView.element),this._focusables.add(this.saveButtonView),this.focusTracker.add(this.cancelButtonView.element),this._focusables.add(this.cancelButtonView)}_createActionBarView({saveButtonView:e,cancelButtonView:t}){const i=new Yo,n=this.createCollection();return n.add(e),n.add(t),i.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector_action-bar"]},children:n}),i}_createActionButtons(){const e=this.locale,t=e.t,i=new Ar(e),n=new Ar(e);return i.set({icon:Em,class:"ck-button-save",type:"button",withText:!1,label:t("Accept")}),n.set({icon:xm,class:"ck-button-cancel",type:"button",withText:!1,label:t("Cancel")}),i.on("execute",(()=>{this.fire("execute",{source:"colorPickerSaveButton",value:this.selectedColor})})),n.on("execute",(()=>{this.fire("colorPicker:cancel")})),{saveButtonView:i,cancelButtonView:n}}_executeUponColorChange(){this.colorPickerView.on("colorSelected",((e,t)=>{this.fire("execute",{value:t.color,source:"colorPicker"}),this.set("selectedColor",t.color)}))}}var Hp=i(5725),Up={attributes:{"data-cke":!0}};Up.setAttributes=Zo(),Up.insert=Uo().bind(null,"head"),Up.domAPI=Fo(),Up.insertStyleElement=qo();jo()(Hp.Z,Up);Hp.Z&&Hp.Z.locals&&Hp.Z.locals;class $p extends Yo{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r,colorPickerLabel:s,colorPickerViewConfig:a}){super(e),this.items=this.createCollection(),this.focusTracker=new Po,this.keystrokes=new Io,this._focusables=new Bo,this._colorPickerViewConfig=a,this._focusCycler=new ks({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.colorGridsFragmentView=new zp(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r,colorPickerLabel:s,focusTracker:this.focusTracker,focusables:this._focusables}),this.colorPickerFragmentView=new Fp(e,{focusables:this._focusables,focusTracker:this.focusTracker,keystrokes:this.keystrokes,colorPickerViewConfig:a}),this.set("_isColorGridsFragmentVisible",!0),this.set("_isColorPickerFragmentVisible",!1),this.set("selectedColor",void 0),this.colorGridsFragmentView.bind("isVisible").to(this,"_isColorGridsFragmentVisible"),this.colorPickerFragmentView.bind("isVisible").to(this,"_isColorPickerFragmentVisible"),this.on("change:selectedColor",((e,t,i)=>{this.colorGridsFragmentView.set("selectedColor",i),this.colorPickerFragmentView.set("selectedColor",i)})),this.colorGridsFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.colorPickerFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector"]},children:this.items})}render(){super.render(),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}appendUI(){this._appendColorGridsFragment(),this._colorPickerViewConfig&&this._appendColorPickerFragment()}showColorPickerFragment(){this.colorPickerFragmentView.colorPickerView&&!this._isColorPickerFragmentVisible&&(this._isColorPickerFragmentVisible=!0,this.colorPickerFragmentView.focus(),this._isColorGridsFragmentVisible=!1)}showColorGridsFragment(){this._isColorGridsFragmentVisible||(this._isColorGridsFragmentVisible=!0,this.colorGridsFragmentView.focus(),this._isColorPickerFragmentVisible=!1)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}updateDocumentColors(e,t){this.colorGridsFragmentView.updateDocumentColors(e,t)}updateSelectedColors(){this.colorGridsFragmentView.updateSelectedColors()}_appendColorGridsFragment(){this.items.length||(this.items.add(this.colorGridsFragmentView),this.colorGridsFragmentView.delegate("execute").to(this),this.colorGridsFragmentView.delegate("colorPicker:show").to(this))}_appendColorPickerFragment(){2!==this.items.length&&(this.items.add(this.colorPickerFragmentView),this.colorGridsFragmentView.colorPickerButtonView&&this.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{this.showColorPickerFragment()})),this.colorGridsFragmentView.addColorPickerButton(),this.colorPickerFragmentView.delegate("execute").to(this),this.colorPickerFragmentView.delegate("colorPicker:cancel").to(this))}}class Zp{constructor(e){this._components=new Map,this.editor=e}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){this._components.set(Wp(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new y("componentfactory-item-missing",this,{name:e});return this._components.get(Wp(e)).callback(this.editor.locale)}has(e){return this._components.has(Wp(e))}}function Wp(e){return String(e).toLowerCase()}var qp=i(9029),Gp={attributes:{"data-cke":!0}};Gp.setAttributes=Zo(),Gp.insert=Uo().bind(null,"head"),Gp.domAPI=Fo(),Gp.insertStyleElement=qo();jo()(qp.Z,Gp);qp.Z&&qp.Z.locals&&qp.Z.locals;const Kp=Gn("px"),Yp=Rn.document.body,Jp={top:-99999,left:-99999,name:"arrowless",config:{withArrow:!1}};class Qp extends Yo{constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class",void 0),this._pinWhenIsVisibleCallback=null,this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",(e=>`ck-balloon-panel_${e}`)),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",Kp),left:t.to("left",Kp)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=Qp.defaultPositions,i=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthMiddleWest,t.southArrowNorthMiddleEast,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthMiddleWest,t.northArrowSouthMiddleEast,t.northArrowSouthWest,t.northArrowSouthEast,t.viewportStickyNorth],limiter:Yp,fitInViewport:!0},e),n=Qp._getOptimalPosition(i)||Jp,o=parseInt(n.left),r=parseInt(n.top),s=n.name,a=n.config||{},{withArrow:l=!0}=a;this.top=r,this.left=o,this.position=s,this.withArrow=l}pin(e){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this._startPinning(e),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(e){this.attachTo(e);const t=Xp(e.target),i=e.limiter?Xp(e.limiter):Yp;this.listenTo(Rn.document,"scroll",((n,o)=>{const r=o.target,s=t&&r.contains(t),a=i&&r.contains(i);!s&&!a&&t&&i||this.attachTo(e)}),{useCapture:!0}),this.listenTo(Rn.window,"resize",(()=>{this.attachTo(e)}))}_stopPinning(){this.stopListening(Rn.document,"scroll"),this.stopListening(Rn.window,"resize")}}function Xp(e){return En(e)?e:Bn(e)?e.commonAncestorContainer:"function"==typeof e?Xp(e()):null}function ef(e={}){const{sideOffset:t=Qp.arrowSideOffset,heightOffset:i=Qp.arrowHeightOffset,stickyVerticalOffset:n=Qp.stickyVerticalOffset,config:o}=e;return{northWestArrowSouthWest:(e,i)=>({top:r(e,i),left:e.left-t,name:"arrow_sw",...o&&{config:o}}),northWestArrowSouthMiddleWest:(e,i)=>({top:r(e,i),left:e.left-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northWestArrowSouth:(e,t)=>({top:r(e,t),left:e.left-t.width/2,name:"arrow_s",...o&&{config:o}}),northWestArrowSouthMiddleEast:(e,i)=>({top:r(e,i),left:e.left-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northWestArrowSouthEast:(e,i)=>({top:r(e,i),left:e.left-i.width+t,name:"arrow_se",...o&&{config:o}}),northArrowSouthWest:(e,i)=>({top:r(e,i),left:e.left+e.width/2-t,name:"arrow_sw",...o&&{config:o}}),northArrowSouthMiddleWest:(e,i)=>({top:r(e,i),left:e.left+e.width/2-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northArrowSouth:(e,t)=>({top:r(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s",...o&&{config:o}}),northArrowSouthMiddleEast:(e,i)=>({top:r(e,i),left:e.left+e.width/2-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northArrowSouthEast:(e,i)=>({top:r(e,i),left:e.left+e.width/2-i.width+t,name:"arrow_se",...o&&{config:o}}),northEastArrowSouthWest:(e,i)=>({top:r(e,i),left:e.right-t,name:"arrow_sw",...o&&{config:o}}),northEastArrowSouthMiddleWest:(e,i)=>({top:r(e,i),left:e.right-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northEastArrowSouth:(e,t)=>({top:r(e,t),left:e.right-t.width/2,name:"arrow_s",...o&&{config:o}}),northEastArrowSouthMiddleEast:(e,i)=>({top:r(e,i),left:e.right-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northEastArrowSouthEast:(e,i)=>({top:r(e,i),left:e.right-i.width+t,name:"arrow_se",...o&&{config:o}}),southWestArrowNorthWest:e=>({top:s(e),left:e.left-t,name:"arrow_nw",...o&&{config:o}}),southWestArrowNorthMiddleWest:(e,i)=>({top:s(e),left:e.left-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southWestArrowNorth:(e,t)=>({top:s(e),left:e.left-t.width/2,name:"arrow_n",...o&&{config:o}}),southWestArrowNorthMiddleEast:(e,i)=>({top:s(e),left:e.left-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southWestArrowNorthEast:(e,i)=>({top:s(e),left:e.left-i.width+t,name:"arrow_ne",...o&&{config:o}}),southArrowNorthWest:e=>({top:s(e),left:e.left+e.width/2-t,name:"arrow_nw",...o&&{config:o}}),southArrowNorthMiddleWest:(e,i)=>({top:s(e),left:e.left+e.width/2-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southArrowNorth:(e,t)=>({top:s(e),left:e.left+e.width/2-t.width/2,name:"arrow_n",...o&&{config:o}}),southArrowNorthMiddleEast:(e,i)=>({top:s(e),left:e.left+e.width/2-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southArrowNorthEast:(e,i)=>({top:s(e),left:e.left+e.width/2-i.width+t,name:"arrow_ne",...o&&{config:o}}),southEastArrowNorthWest:e=>({top:s(e),left:e.right-t,name:"arrow_nw",...o&&{config:o}}),southEastArrowNorthMiddleWest:(e,i)=>({top:s(e),left:e.right-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southEastArrowNorth:(e,t)=>({top:s(e),left:e.right-t.width/2,name:"arrow_n",...o&&{config:o}}),southEastArrowNorthMiddleEast:(e,i)=>({top:s(e),left:e.right-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southEastArrowNorthEast:(e,i)=>({top:s(e),left:e.right-i.width+t,name:"arrow_ne",...o&&{config:o}}),westArrowEast:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.left-t.width-i,name:"arrow_e",...o&&{config:o}}),eastArrowWest:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.right+i,name:"arrow_w",...o&&{config:o}}),viewportStickyNorth:(e,t,i,r)=>{const s=r||i;return e.getIntersection(s)?s.height-e.height>n?null:{top:s.top+n,left:e.left+e.width/2-t.width/2,name:"arrowless",config:{withArrow:!1,...o}}:null}};function r(e,t){return e.top-t.height-i}function s(e){return e.bottom+i}}Qp.arrowSideOffset=25,Qp.arrowHeightOffset=10,Qp.stickyVerticalOffset=20,Qp._getOptimalPosition=eo,Qp.defaultPositions=ef();var tf=i(9721),nf={attributes:{"data-cke":!0}};nf.setAttributes=Zo(),nf.insert=Uo().bind(null,"head"),nf.domAPI=Fo(),nf.insertStyleElement=qo();jo()(tf.Z,nf);tf.Z&&tf.Z.locals&&tf.Z.locals;const of="ck-tooltip";class rf extends(On()){constructor(e){if(super(),this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._resizeObserver=null,rf._editors.add(e),rf._instance)return rf._instance;rf._instance=this,this.tooltipTextView=new Yo(e.locale),this.tooltipTextView.set("text",""),this.tooltipTextView.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:this.tooltipTextView.bindTemplate.to("text")}]}),this.balloonPanelView=new Qp(e.locale),this.balloonPanelView.class=of,this.balloonPanelView.content.add(this.tooltipTextView),this._pinTooltipDebounced=Xr(this._pinTooltip,600),this.listenTo(Rn.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(Rn.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(Rn.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(Rn.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(Rn.document,"scroll",this._onScroll.bind(this),{useCapture:!0}),this._watchdogExcluded=!0}destroy(e){const t=e.ui.view&&e.ui.view.body;rf._editors.delete(e),this.stopListening(e.ui),t&&t.has(this.balloonPanelView)&&t.remove(this.balloonPanelView),rf._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),rf._instance=null)}static getPositioningFunctions(e){const t=rf.defaultBalloonPositions;return{s:[t.southArrowNorth,t.southArrowNorthEast,t.southArrowNorthWest],n:[t.northArrowSouth],e:[t.eastArrowWest],w:[t.westArrowEast],sw:[t.southArrowNorthEast],se:[t.southArrowNorthWest]}[e]}_onEnterOrFocus(e,{target:t}){const i=sf(t);var n;i&&(i!==this._currentElementWithTooltip&&(this._unpinTooltip(),this._pinTooltipDebounced(i,{text:(n=i).dataset.ckeTooltipText,position:n.dataset.ckeTooltipPosition||"s",cssClass:n.dataset.ckeTooltipClass||""})))}_onLeaveOrBlur(e,{target:t,relatedTarget:i}){if("mouseleave"===e.name){if(!En(t))return;if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;const e=sf(t),n=sf(i);e&&e!==n&&this._unpinTooltip()}else{if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;this._unpinTooltip()}}_onScroll(e,{target:t}){this._currentElementWithTooltip&&(t.contains(this.balloonPanelView.element)&&t.contains(this._currentElementWithTooltip)||this._unpinTooltip())}_pinTooltip(e,{text:t,position:i,cssClass:n}){const o=To(rf._editors.values()).ui.view.body;o.has(this.balloonPanelView)||o.add(this.balloonPanelView),this.tooltipTextView.text=t,this.balloonPanelView.pin({target:e,positions:rf.getPositioningFunctions(i)}),this._resizeObserver=new Wn(e,(()=>{Xn(e)||this._unpinTooltip()})),this.balloonPanelView.class=[of,n].filter((e=>e)).join(" ");for(const e of rf._editors)this.listenTo(e.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=e,this._currentTooltipPosition=i}_unpinTooltip(){this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin();for(const e of rf._editors)this.stopListening(e.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._resizeObserver&&this._resizeObserver.destroy()}_updateTooltipPosition(){Xn(this._currentElementWithTooltip)?this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:rf.getPositioningFunctions(this._currentTooltipPosition)}):this._unpinTooltip()}}function sf(e){return En(e)?e.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}rf.defaultBalloonPositions=ef({heightOffset:5,sideOffset:13}),rf._editors=new Set,rf._instance=null;const af=function(e,t,i){var n=!0,o=!0;if("function"!=typeof e)throw new TypeError("Expected a function");return z(i)&&(n="leading"in i?!!i.leading:n,o="trailing"in i?!!i.trailing:o),Xr(e,t,{leading:n,maxWait:t,trailing:o})},lf=50,cf=350,df="Powered by";class uf extends(On()){constructor(e){super(),this.editor=e,this._balloonView=null,this._lastFocusedEditableElement=null,this._showBalloonThrottled=af(this._showBalloon.bind(this),50,{leading:!0}),e.on("ready",this._handleEditorReady.bind(this))}destroy(){const e=this._balloonView;e&&(e.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening()}_handleEditorReady(){const e=this.editor;(!!e.config.get("ui.poweredBy.forceVisible")||"VALID"!==function(e){function t(e){return e.length>=40&&e.length<=255?"VALID":"INVALID"}if(!e)return"INVALID";let i="";try{i=atob(e)}catch(e){return"INVALID"}const n=i.split("-"),o=n[0],r=n[1];if(!r)return t(e);try{atob(r)}catch(i){try{if(atob(o),!atob(o).length)return t(e)}catch(i){return t(e)}}if(o.length<40||o.length>255)return"INVALID";let s="";try{atob(o),s=atob(r)}catch(e){return"INVALID"}if(8!==s.length)return"INVALID";const a=Number(s.substring(0,4)),l=Number(s.substring(4,6))-1,c=Number(s.substring(6,8)),d=new Date(a,l,c);return d{this._updateLastFocusedEditableElement(),i?this._showBalloon():this._hideBalloon()})),e.ui.focusTracker.on("change:focusedElement",((e,t,i)=>{this._updateLastFocusedEditableElement(),i&&this._showBalloon()})),e.ui.on("update",(()=>{this._showBalloonThrottled()})))}_createBalloonView(){const e=this.editor,t=this._balloonView=new Qp,i=pf(e),n=new hf(e.locale,i.label);t.content.add(n),t.set({class:"ck-powered-by-balloon"}),e.ui.view.body.add(t),e.ui.focusTracker.add(t.element),this._balloonView=t}_showBalloon(){if(!this._lastFocusedEditableElement)return;const e=function(e,t){const i=pf(e),n="right"===i.side?function(e,t){return mf(e,t,((e,i)=>e.left+e.width-i.width-t.horizontalOffset))}(t,i):function(e,t){return mf(e,t,(e=>e.left+t.horizontalOffset))}(t,i);return{target:t,positions:[n]}}(this.editor,this._lastFocusedEditableElement);e&&(this._balloonView||this._createBalloonView(),this._balloonView.pin(e))}_hideBalloon(){this._balloonView&&this._balloonView.unpin()}_updateLastFocusedEditableElement(){const e=this.editor,t=e.ui.focusTracker.isFocused,i=e.ui.focusTracker.focusedElement;if(!t||!i)return void(this._lastFocusedEditableElement=null);const n=Array.from(e.ui.getEditableElementsNames()).map((t=>e.ui.getEditableElement(t)));n.includes(i)?this._lastFocusedEditableElement=i:this._lastFocusedEditableElement=n[0]}}class hf extends Yo{constructor(e,t){super(e);const i=new _r,n=this.bindTemplate;i.set({content:'\n',isColorInherited:!1}),i.extendTemplate({attributes:{style:{width:"53px",height:"10px"}}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-powered-by"],"aria-hidden":!0},children:[{tag:"a",attributes:{href:"https://ckeditor.com/?utm_source=ckeditor&utm_medium=referral&utm_campaign=701Dn000000hVgmIAE_powered_by_ckeditor_logo",target:"_blank",tabindex:"-1"},children:[...t?[{tag:"span",attributes:{class:["ck","ck-powered-by__label"]},children:[t]}]:[],i],on:{dragstart:n.to((e=>e.preventDefault()))}}]})}}function mf(e,t,i){return(n,o)=>{const r=new Fn(e);if(r.widtht.regionName===e));o||(o=new vf(this.view.locale),this.view.regionViews.add(o)),o.set({regionName:e,text:t,politeness:i})}}class kf extends Yo{constructor(e){super(e),this.regionViews=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-aria-live-announcer"]},children:this.regionViews})}}class vf extends Yo{constructor(e){super(e);const t=this.bindTemplate;this.set("regionName",""),this.set("text",""),this.set("politeness",bf.POLITE),this.setTemplate({tag:"div",attributes:{role:"region","data-region":t.to("regionName"),"aria-live":t.to("politeness")},children:[{text:t.to("text")}]})}}class _f extends(q()){constructor(e){super(),this.isReady=!1,this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[];const t=e.editing.view;this.editor=e,this.componentFactory=new Zp(e),this.focusTracker=new Po,this.tooltipManager=new rf(e),this.poweredBy=new uf(e),this.ariaLiveAnnouncer=new wf(e),this.set("viewportOffset",this._readViewportOffsetFromConfig()),this.once("ready",(()=>{this.isReady=!0})),this.listenTo(t.document,"layoutChanged",this.update.bind(this)),this.listenTo(t,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking()}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy(),this.tooltipManager.destroy(this.editor),this.poweredBy.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null,this.editor.keystrokes.stopListening(e);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[]}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor),this.focusTracker.add(t);const i=()=>{this.editor.editing.view.getDomRoot(e)||this.editor.keystrokes.listenTo(t)};this.isReady?i():this.once("ready",i)}removeEditableElement(e){const t=this._editableElementsMap.get(e);t&&(this._editableElementsMap.delete(e),this.editor.keystrokes.stopListening(t),this.focusTracker.remove(t),t.ckeditorInstance=null)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(e,t={}){e.isRendered?(this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)):e.once("render",(()=>{this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)})),this._focusableToolbarDefinitions.push({toolbarView:e,options:t})}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}_readViewportOffsetFromConfig(){const e=this.editor,t=e.config.get("ui.viewportOffset");if(t)return t;const i=e.config.get("toolbar.viewportTopOffset");return i?(console.warn("editor-ui-deprecated-viewport-offset-config: The `toolbar.vieportTopOffset` configuration option is deprecated. It will be removed from future CKEditor versions. Use `ui.viewportOffset.top` instead."),{top:i}):{top:0}}_initFocusTracking(){const e=this.editor,t=e.editing.view;let i,n;e.keystrokes.set("Alt+F10",((e,o)=>{const r=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(r)&&!Array.from(t.domRoots.values()).includes(r)&&(i=r);const s=this._getCurrentFocusedToolbarDefinition();s&&n||(n=this._getFocusableCandidateToolbarDefinitions());for(let e=0;e{const o=this._getCurrentFocusedToolbarDefinition();o&&(i?(i.focus(),i=null):e.editing.view.focus(),o.options.afterBlur&&o.options.afterBlur(),n())}))}_getFocusableCandidateToolbarDefinitions(){const e=[];for(const t of this._focusableToolbarDefinitions){const{toolbarView:i,options:n}=t;(Xn(i.element)||n.beforeFocus)&&e.push(t)}return e.sort(((e,t)=>yf(e)-yf(t))),e}_getCurrentFocusedToolbarDefinition(){for(const e of this._focusableToolbarDefinitions)if(e.toolbarView.element&&e.toolbarView.element.contains(this.focusTracker.focusedElement))return e;return null}_focusFocusableCandidateToolbar(e){const{toolbarView:t,options:{beforeFocus:i}}=e;return i&&i(),!!Xn(t.element)&&(t.focus(),!0)}_handleScrollToTheSelection(e,t){const i={top:0,bottom:0,left:0,right:0,...this.viewportOffset};t.viewportOffset.top+=i.top,t.viewportOffset.bottom+=i.bottom,t.viewportOffset.left+=i.left,t.viewportOffset.right+=i.right}}function yf(e){const{toolbarView:t,options:i}=e;let n=10;return Xn(t.element)&&n--,i.isContextual&&n--,n}var xf=i(7456),Ef={attributes:{"data-cke":!0}};Ef.setAttributes=Zo(),Ef.insert=Uo().bind(null,"head"),Ef.domAPI=Fo(),Ef.insertStyleElement=qo();jo()(xf.Z,Ef);xf.Z&&xf.Z.locals&&xf.Z.locals;class Af extends Yo{constructor(e){super(e),this.body=new wr(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class Cf extends Af{constructor(e){super(e),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:e.uiLanguageDirection,lang:e.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const e=this.t,t=new is;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class Sf extends Yo{constructor(e,t,i){super(e),this.name=null,this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.set("isFocused",!1),this._editableElement=i,this._hasExternalElement=!!this._editableElement,this._editingView=t}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",(()=>this._updateIsFocusedClasses())),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}get hasExternalElement(){return this._hasExternalElement}_updateIsFocusedClasses(){const e=this._editingView;function t(t){e.change((i=>{const n=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",n),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",n)}))}e.isRenderingInProgress?function i(n){e.once("change:isRenderingInProgress",((e,o,r)=>{r?i(n):t(n)}))}(this):t(this)}}class Tf extends Sf{constructor(e,t,i,n={}){super(e,t,i);const o=e.t;this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}}),this._generateLabel=n.label||(()=>o("Editor editing area: %0",this.name))}render(){super.render();const e=this._editingView;e.change((t=>{const i=e.document.getRoot(this.name);t.setAttribute("aria-label",this._generateLabel(this),i)}))}}var Pf=i(7641),If={attributes:{"data-cke":!0}};If.setAttributes=Zo(),If.insert=Uo().bind(null,"head"),If.domAPI=Fo(),If.insertStyleElement=qo();jo()(Pf.Z,If);Pf.Z&&Pf.Z.locals&&Pf.Z.locals;class Of extends Os{static get pluginName(){return"Notification"}init(){this.on("show:warning",((e,t)=>{window.alert(t.message)}),{priority:"lowest"})}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title})}_showNotification(e){const t=e.namespace?`show:${e.type}:${e.namespace}`:`show:${e.type}`;this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}class Mf extends(q()){constructor(e,t){super(),t&&lc(this,t),e&&this.set(e)}}var Nf=i(395),Vf={attributes:{"data-cke":!0}};Vf.setAttributes=Zo(),Vf.insert=Uo().bind(null,"head"),Vf.domAPI=Fo(),Vf.insertStyleElement=qo();jo()(Nf.Z,Vf);Nf.Z&&Nf.Z.locals&&Nf.Z.locals;var Rf=i(5078),Lf={attributes:{"data-cke":!0}};Lf.setAttributes=Zo(),Lf.insert=Uo().bind(null,"head"),Lf.domAPI=Fo(),Lf.insertStyleElement=qo();jo()(Rf.Z,Lf);Rf.Z&&Rf.Z.locals&&Rf.Z.locals;const Bf=Gn("px");class Df extends Es{static get pluginName(){return"ContextualBalloon"}constructor(e){super(e),this._viewToStack=new Map,this._idToStack=new Map,this._view=null,this._rotatorView=null,this._fakePanelsView=null,this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.set("visibleView",null),this.set("_numberOfStacks",0),this.set("_singleViewMode",!1)}destroy(){super.destroy(),this._view&&this._view.destroy(),this._rotatorView&&this._rotatorView.destroy(),this._fakePanelsView&&this._fakePanelsView.destroy()}get view(){return this._view||this._createPanelView(),this._view}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this._view||this._createPanelView(),this.hasView(e.view))throw new y("contextualballoon-add-view-exist",[this,e]);const t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));const i=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),i.set(e.view,e),this._viewToStack.set(e.view,i),i===this._visibleStack&&this._showView(e)}remove(e){if(!this.hasView(e))throw new y("contextualballoon-remove-view-not-exist",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e)}updatePosition(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new y("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}_createPanelView(){this._view=new Qp(this.editor.locale),this.editor.ui.view.body.add(this._view),this.editor.ui.focusTracker.add(this._view.element),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find((t=>t[1]===e))[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}_createRotatorView(){const e=new jf(this.editor.locale),t=this.editor.locale.t;return this.view.content.add(e),e.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>1)),e.on("change:isNavigationVisible",(()=>this.updatePosition()),{priority:"low"}),e.bind("counter").to(this,"visibleView",this,"_numberOfStacks",((e,i)=>{if(i<2)return"";const n=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[n,i])})),e.buttonNextView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()})),e.buttonPrevView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()})),e}_createFakePanelsView(){const e=new zf(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>=2?Math.min(e-1,2):0)),e.listenTo(this.view,"change:top",(()=>e.updatePosition())),e.listenTo(this.view,"change:left",(()=>e.updatePosition())),this.editor.ui.view.body.add(e),e}_showView({view:e,balloonClassName:t="",withArrow:i=!0,singleViewMode:n=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),n&&(this._singleViewMode=!0)}_getBalloonPosition(){let e=Array.from(this._visibleStack.values()).pop().position;return e&&(e.limiter||(e=Object.assign({},e,{limiter:this.positionLimiter})),e=Object.assign({},e,{viewportOffsetConfig:this.editor.ui.viewportOffset})),e}}class jf extends Yo{constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new Po,this.buttonPrevView=this._createButtonView(t("Previous"),''),this.buttonNextView=this._createButtonView(t("Next"),''),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",i.to("isNavigationVisible",(e=>e?"":"ck-hidden"))]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:i.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}destroy(){super.destroy(),this.focusTracker.destroy()}showView(e){this.hideView(),this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const i=new Ar(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class zf extends Yo{constructor(e,t){super(e);const i=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=t,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",i.to("numberOfPanels",(e=>e?"":"ck-hidden"))],style:{top:i.to("top",Bf),left:i.to("left",Bf),width:i.to("width",Bf),height:i.to("height",Bf)}},children:this.content}),this.on("change:numberOfPanels",((e,t,i,n)=>{i>n?this._addPanels(i-n):this._removePanels(n-i),this.updatePosition()}))}_addPanels(e){for(;e--;){const e=new Yo;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e)}}_removePanels(e){for(;e--;){const e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView,{width:i,height:n}=new Fn(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:n})}}}var Ff=i(3846),Hf={attributes:{"data-cke":!0}};Hf.setAttributes=Zo(),Hf.insert=Uo().bind(null,"head"),Hf.domAPI=Fo(),Hf.insertStyleElement=qo();jo()(Ff.Z,Hf);Ff.Z&&Ff.Z.locals&&Ff.Z.locals;const Uf=Gn("px");class $f extends Yo{constructor(e){super(e);const t=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheBottomOfLimiter",!1),this.set("_stickyTopOffset",null),this.set("_stickyBottomOffset",null),this.content=this.createCollection(),this._contentPanelPlaceholder=new Jo({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",(e=>e?"block":"none")),height:t.to("isSticky",(e=>e?Uf(this._contentPanelRect.height):null))}}}).render(),this._contentPanel=new Jo({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheBottomOfLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",(e=>e?Uf(this._contentPanelPlaceholder.getBoundingClientRect().width):null)),top:t.to("_stickyTopOffset",(e=>e?Uf(e):e)),bottom:t.to("_stickyBottomOffset",(e=>e?Uf(e):e)),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render(),this.checkIfShouldBeSticky(),this.listenTo(Rn.document,"scroll",(()=>{this.checkIfShouldBeSticky()}),{useCapture:!0}),this.listenTo(this,"change:isActive",(()=>{this.checkIfShouldBeSticky()}))}checkIfShouldBeSticky(){if(!this.limiterElement||!this.isActive)return void this._unstick();const e=new Fn(this.limiterElement);let t=e.getVisible();if(t){const e=new Fn(Rn.window);e.top+=this.viewportTopOffset,e.height-=this.viewportTopOffset,t=t.getIntersection(e)}if(t&&e.topt.bottom){const i=Math.max(e.bottom-t.bottom,0)+this.limiterBottomOffset;e.bottom-i>e.top+this._contentPanelRect.height?this._stickToBottomOfLimiter(i):this._unstick()}else this._contentPanelRect.height+this.limiterBottomOffset{this.reset(),this.focus(),this.fire("reset")})),this.resetButtonView.bind("isVisible").to(this.fieldView,"isEmpty",(e=>!e)),this.fieldWrapperChildren.add(this.resetButtonView),this.extendTemplate({attributes:{class:"ck-search__query_with-reset"}}))}reset(){this.fieldView.reset(),this._viewConfig.showResetButton&&(this.resetButtonView.isVisible=!1)}}class Wf extends Yo{constructor(){super();const e=this.bindTemplate;this.set({isVisible:!1,primaryText:"",secondaryText:""}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__info",e.if("isVisible","ck-hidden",(e=>!e))],tabindex:-1},children:[{tag:"span",children:[{text:[e.to("primaryText")]}]},{tag:"span",children:[{text:[e.to("secondaryText")]}]}]})}focus(){this.element.focus()}}class qf extends Yo{constructor(e){super(e),this.children=this.createCollection(),this.focusTracker=new Po,this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__results"],tabindex:-1},children:this.children}),this._focusCycler=new ks({focusables:this.children,focusTracker:this.focusTracker})}render(){super.render();for(const e of this.children)this.focusTracker.add(e.element)}focus(){this._focusCycler.focusFirst()}focusFirst(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}var Gf=/[\\^$.*+?()[\]{}|]/g,Kf=RegExp(Gf.source);const Yf=function(e){return(e=ca(e))&&Kf.test(e)?e.replace(Gf,"\\$&"):e};var Jf=i(4141),Qf={attributes:{"data-cke":!0}};Qf.setAttributes=Zo(),Qf.insert=Uo().bind(null,"head"),Qf.domAPI=Fo(),Qf.insertStyleElement=qo();jo()(Jf.Z,Qf);Jf.Z&&Jf.Z.locals&&Jf.Z.locals;class Xf extends Yo{constructor(e,t){super(e),this._config=t,this.filteredView=t.filteredView,this.queryView=this._createSearchTextQueryView(),this.focusTracker=new Po,this.keystrokes=new Io,this.resultsView=new qf(e),this.children=this.createCollection(),this.focusableChildren=this.createCollection([this.queryView,this.resultsView]),this.set("isEnabled",!0),this.set("resultsCount",0),this.set("totalItemsCount",0),t.infoView&&t.infoView.instance?this.infoView=t.infoView.instance:(this.infoView=new Wf,this._enableDefaultInfoViewBehavior(),this.on("render",(()=>{this.search("")}))),this.resultsView.children.addMany([this.infoView,this.filteredView]),this.focusCycler=new ks({focusables:this.focusableChildren,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.on("search",((e,{resultsCount:t,totalItemsCount:i})=>{this.resultsCount=t,this.totalItemsCount=i})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search",t.class||null],tabindex:"-1"},children:this.children})}render(){super.render(),this.children.addMany([this.queryView,this.resultsView]);const e=e=>e.stopPropagation();for(const e of this.focusableChildren)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}focus(){this.queryView.focus()}reset(){this.queryView.reset(),this.search("")}search(e){const t=e?new RegExp(Yf(e),"ig"):null,i=this.filteredView.filter(t);this.fire("search",{query:e,...i})}_createSearchTextQueryView(){const e=new Zf(this.locale,this._config.queryView);return this.listenTo(e.fieldView,"input",(()=>{this.search(e.fieldView.element.value)})),e.on("reset",(()=>this.reset())),e.bind("isEnabled").to(this),e}_enableDefaultInfoViewBehavior(){const e=this.locale.t,t=this.infoView;function i(e,{query:t,resultsCount:i,totalItemsCount:n}){return"function"==typeof e?e(t,i,n):e}this.on("search",((n,o)=>{if(o.resultsCount)t.set({isVisible:!1});else{const n=this._config.infoView&&this._config.infoView.text;let r,s;o.totalItemsCount?n&&n.notFound?(r=n.notFound.primary,s=n.notFound.secondary):(r=e("No results found"),s=""):n&&n.noSearchableItems?(r=n.noSearchableItems.primary,s=n.noSearchableItems.secondary):(r=e("No searchable items"),s=""),t.set({primaryText:i(r,o),secondaryText:i(s,o),isVisible:!0})}}))}}var eg=i(7960),tg={attributes:{"data-cke":!0}};tg.setAttributes=Zo(),tg.insert=Uo().bind(null,"head"),tg.domAPI=Fo(),tg.insertStyleElement=qo();jo()(eg.Z,tg);eg.Z&&eg.Z.locals&&eg.Z.locals;class ig extends Xf{constructor(e,t){super(e,t),this._config=t;const i=Gn("px");this.extendTemplate({attributes:{class:["ck-autocomplete"]}});const n=this.resultsView.bindTemplate;this.resultsView.set("isVisible",!1),this.resultsView.set("_position","s"),this.resultsView.set("_width",0),this.resultsView.extendTemplate({attributes:{class:[n.if("isVisible","ck-hidden",(e=>!e)),n.to("_position",(e=>`ck-search__results_${e}`))],style:{width:n.to("_width",i)}}}),this.focusTracker.on("change:isFocused",((e,i,n)=>{this._updateResultsVisibility(),n?this.resultsView.element.scrollTop=0:t.resetOnBlur&&this.queryView.reset()})),this.on("search",(()=>{this._updateResultsVisibility(),this._updateResultsViewWidthAndPosition()})),this.keystrokes.set("esc",((e,t)=>{this.resultsView.isVisible&&(this.queryView.focus(),this.resultsView.isVisible=!1,t())})),this.listenTo(Rn.document,"scroll",(()=>{this._updateResultsViewWidthAndPosition()})),this.on("change:isEnabled",(()=>{this._updateResultsVisibility()})),this.filteredView.on("execute",((e,{value:t})=>{this.focus(),this.reset(),this.queryView.fieldView.value=this.queryView.fieldView.element.value=t,this.resultsView.isVisible=!1})),this.resultsView.on("change:isVisible",(()=>{this._updateResultsViewWidthAndPosition()}))}_updateResultsViewWidthAndPosition(){if(!this.resultsView.isVisible)return;this.resultsView._width=new Fn(this.queryView.fieldView.element).width;const e=ig._getOptimalPosition({element:this.resultsView.element,target:this.queryView.element,fitInViewport:!0,positions:ig.defaultResultsPositions});this.resultsView._position=e?e.name:"s"}_updateResultsVisibility(){const e=void 0===this._config.queryMinChars?0:this._config.queryMinChars,t=this.queryView.fieldView.element.value.length;this.resultsView.isVisible=this.focusTracker.isFocused&&this.isEnabled&&t>=e}}ig.defaultResultsPositions=[e=>({top:e.bottom,left:e.left,name:"s"}),(e,t)=>({top:e.top-t.height,left:e.left,name:"n"})],ig._getOptimalPosition=eo;var ng=i(3958),og={attributes:{"data-cke":!0}};og.setAttributes=Zo(),og.insert=Uo().bind(null,"head"),og.domAPI=Fo(),og.insertStyleElement=qo();jo()(ng.Z,og);ng.Z&&ng.Z.locals&&ng.Z.locals;var rg=i(1120),sg={attributes:{"data-cke":!0}};sg.setAttributes=Zo(),sg.insert=Uo().bind(null,"head"),sg.domAPI=Fo(),sg.insertStyleElement=qo();jo()(rg.Z,sg);rg.Z&&rg.Z.locals&&rg.Z.locals;class ag extends Yo{constructor(e,t){super(e);const i=this.bindTemplate;this.set("isCollapsed",!1),this.set("label",""),this.buttonView=this._createButtonView(),this.children=this.createCollection(),this.set("_collapsibleAriaLabelUid",void 0),t&&this.children.addMany(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-collapsible",i.if("isCollapsed","ck-collapsible_collapsed")]},children:[this.buttonView,{tag:"div",attributes:{class:["ck","ck-collapsible__children"],role:"region",hidden:i.if("isCollapsed","hidden"),"aria-labelledby":i.to("_collapsibleAriaLabelUid")},children:this.children}]})}render(){super.render(),this._collapsibleAriaLabelUid=this.buttonView.labelView.element.id}focus(){this.buttonView.focus()}_createButtonView(){const e=new Ar(this.locale),t=e.bindTemplate;return e.set({withText:!0,icon:bs}),e.extendTemplate({attributes:{"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("label").to(this),e.bind("isOn").to(this,"isCollapsed",(e=>!e)),e.on("execute",(()=>{this.isCollapsed=!this.isCollapsed})),e}}var lg=i(7218),cg={attributes:{"data-cke":!0}};cg.setAttributes=Zo(),cg.insert=Uo().bind(null,"head"),cg.domAPI=Fo(),cg.insertStyleElement=qo();jo()(lg.Z,cg);lg.Z&&lg.Z.locals&&lg.Z.locals;Gn("px");var dg=i(9764),ug={attributes:{"data-cke":!0}};ug.setAttributes=Zo(),ug.insert=Uo().bind(null,"head"),ug.domAPI=Fo(),ug.insertStyleElement=qo();jo()(dg.Z,ug);dg.Z&&dg.Z.locals&&dg.Z.locals,Gn("px");Gn("px");class hg extends _f{constructor(e,t){super(e),this.view=t,this._toolbarConfig=xs(e.config.get("toolbar")),this._elementReplacer=new X,this.listenTo(e.editing.view,"scrollToTheSelection",this._handleScrollToTheSelectionWithStickyPanel.bind(this))}get element(){return this.view.element}init(e){const t=this.editor,i=this.view,n=t.editing.view,o=i.editable,r=n.document.getRoot();o.name=r.rootName,i.render();const s=o.element;this.setEditableElement(o.name,s),i.editable.bind("isFocused").to(this.focusTracker),n.attachDomRoot(s),e&&this._elementReplacer.replace(e,this.element),this._initPlaceholder(),this._initToolbar(),this.fire("ready")}destroy(){super.destroy();const e=this.view,t=this.editor.editing.view;this._elementReplacer.restore(),t.detachDomRoot(e.editable.name),e.destroy()}_initToolbar(){const e=this.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),e.stickyPanel.limiterElement=e.element,e.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",(({top:e})=>e||0)),e.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(e.toolbar)}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.sourceElement;let o;const r=e.config.get("placeholder");r&&(o="string"==typeof r?r:r[this.view.editable.name]),!o&&n&&"textarea"===n.tagName.toLowerCase()&&(o=n.getAttribute("placeholder")),o&&(i.placeholder=o),Ls({view:t,element:i,isDirectHost:!1,keepOnFocus:!0})}_handleScrollToTheSelectionWithStickyPanel(e,t,i){const n=this.view.stickyPanel;if(n.isSticky){const e=new Fn(n.element).height;t.viewportOffset.top+=e}else{const e=()=>{this.editor.editing.view.scrollToTheSelection(i)};this.listenTo(n,"change:isSticky",e),setTimeout((()=>{this.stopListening(n,"change:isSticky",e)}),20)}}}var mg=i(4090),pg={attributes:{"data-cke":!0}};pg.setAttributes=Zo(),pg.insert=Uo().bind(null,"head"),pg.domAPI=Fo(),pg.insertStyleElement=qo();jo()(mg.Z,pg);mg.Z&&mg.Z.locals&&mg.Z.locals;class fg extends Cf{constructor(e,t,i={}){super(e),this.stickyPanel=new $f(e),this.toolbar=new Om(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.editable=new Tf(e,t)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}class gg{constructor(e){if(this.crashes=[],this.state="initializing",this._now=Date.now,this.crashes=[],this._crashNumberLimit="number"==typeof e.crashNumberLimit?e.crashNumberLimit:3,this._minimumNonErrorTimePeriod="number"==typeof e.minimumNonErrorTimePeriod?e.minimumNonErrorTimePeriod:5e3,this._boundErrorHandler=e=>{const t="error"in e?e.error:e.reason;t instanceof Error&&this._handleError(t,e)},this._listeners={},!this._restart)throw new Error("The Watchdog class was split into the abstract `Watchdog` class and the `EditorWatchdog` class. Please, use `EditorWatchdog` if you have used the `Watchdog` class previously.")}destroy(){this._stopErrorHandling(),this._listeners={}}on(e,t){this._listeners[e]||(this._listeners[e]=[]),this._listeners[e].push(t)}off(e,t){this._listeners[e]=this._listeners[e].filter((e=>e!==t))}_fire(e,...t){const i=this._listeners[e]||[];for(const e of i)e.apply(this,[null,...t])}_startErrorHandling(){window.addEventListener("error",this._boundErrorHandler),window.addEventListener("unhandledrejection",this._boundErrorHandler)}_stopErrorHandling(){window.removeEventListener("error",this._boundErrorHandler),window.removeEventListener("unhandledrejection",this._boundErrorHandler)}_handleError(e,t){if(this._shouldReactToError(e)){this.crashes.push({message:e.message,stack:e.stack,filename:t instanceof ErrorEvent?t.filename:void 0,lineno:t instanceof ErrorEvent?t.lineno:void 0,colno:t instanceof ErrorEvent?t.colno:void 0,date:this._now()});const i=this._shouldRestart();this.state="crashed",this._fire("stateChange"),this._fire("error",{error:e,causesRestart:i}),i?this._restart():(this.state="crashedPermanently",this._fire("stateChange"))}}_shouldReactToError(e){return e.is&&e.is("CKEditorError")&&void 0!==e.context&&null!==e.context&&"ready"===this.state&&this._isErrorComingFromThisItem(e)}_shouldRestart(){if(this.crashes.length<=this._crashNumberLimit)return!0;return(this.crashes[this.crashes.length-1].date-this.crashes[this.crashes.length-1-this._crashNumberLimit].date)/this._crashNumberLimit>this._minimumNonErrorTimePeriod}}function bg(e,t=new Set){const i=[e],n=new Set;let o=0;for(;i.length>o;){const e=i[o++];if(!n.has(e)&&wg(e)&&!t.has(e))if(n.add(e),Symbol.iterator in e)try{for(const t of e)i.push(t)}catch(e){}else for(const t in e)"defaultValue"!==t&&i.push(e[t])}return n}function wg(e){const t=Object.prototype.toString.call(e),i=typeof e;return!("number"===i||"boolean"===i||"string"===i||"symbol"===i||"function"===i||"[object Date]"===t||"[object RegExp]"===t||"[object Module]"===t||null==e||e._watchdogExcluded||e instanceof EventTarget||e instanceof Event)}function kg(e,t,i=new Set){if(e===t&&("object"==typeof(n=e)&&null!==n))return!0;var n;const o=bg(e,i),r=bg(t,i);for(const e of o)if(r.has(e))return!0;return!1}class vg extends gg{constructor(e,t={}){super(t),this._editor=null,this._initUsingData=!0,this._editables={},this._throttledSave=af(this._save.bind(this),"number"==typeof t.saveInterval?t.saveInterval:5e3),e&&(this._creator=(t,i)=>e.create(t,i)),this._destructor=e=>e.destroy()}get editor(){return this._editor}get _item(){return this._editor}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}_restart(){return Promise.resolve().then((()=>(this.state="initializing",this._fire("stateChange"),this._destroy()))).catch((e=>{console.error("An error happened during the editor destroying.",e)})).then((()=>{const e={},t=[],i=this._config.rootsAttributes||{},n={};for(const[o,r]of Object.entries(this._data.roots))r.isLoaded?(e[o]="",n[o]=i[o]||{}):t.push(o);const o={...this._config,extraPlugins:this._config.extraPlugins||[],lazyRoots:t,rootsAttributes:n,_watchdogInitialData:this._data};return delete o.initialData,o.extraPlugins.push(_g),this._initUsingData?this.create(e,o,o.context):En(this._elementOrData)?this.create(this._elementOrData,o,o.context):this.create(this._editables,o,o.context)})).then((()=>{this._fire("restart")}))}create(e=this._elementOrData,t=this._config,i){return Promise.resolve().then((()=>(super._startErrorHandling(),this._elementOrData=e,this._initUsingData="string"==typeof e||Object.keys(e).length>0&&"string"==typeof Object.values(e)[0],this._config=this._cloneEditorConfiguration(t)||{},this._config.context=i,this._creator(e,this._config)))).then((e=>{this._editor=e,e.model.document.on("change:data",this._throttledSave),this._lastDocumentVersion=e.model.document.version,this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this.state="ready",this._fire("stateChange")}))}destroy(){return Promise.resolve().then((()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling(),this._throttledSave.cancel();const e=this._editor;return this._editor=null,e.model.document.off("change:data",this._throttledSave),this._destructor(e)}))}_save(){const e=this._editor.model.document.version;try{this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this._lastDocumentVersion=e}catch(e){console.error(e,"An error happened during restoring editor data. Editor will be restored from the previously saved data.")}}_setExcludedProperties(e){this._excludedProps=e}_getData(){const e=this._editor,t=e.model.document.roots.filter((e=>e.isAttached()&&"$graveyard"!=e.rootName)),{plugins:i}=e,n=i.has("CommentsRepository")&&i.get("CommentsRepository"),o=i.has("TrackChanges")&&i.get("TrackChanges"),r={roots:{},markers:{},commentThreads:JSON.stringify([]),suggestions:JSON.stringify([])};t.forEach((e=>{r.roots[e.rootName]={content:JSON.stringify(Array.from(e.getChildren())),attributes:JSON.stringify(Array.from(e.getAttributes())),isLoaded:e._isLoaded}}));for(const t of e.model.markers)t._affectsData&&(r.markers[t.name]={rangeJSON:t.getRange().toJSON(),usingOperation:t._managedUsingOperations,affectsData:t._affectsData});return n&&(r.commentThreads=JSON.stringify(n.getCommentThreads({toJSON:!0,skipNotAttached:!0}))),o&&(r.suggestions=JSON.stringify(o.getSuggestions({toJSON:!0,skipNotAttached:!0}))),r}_getEditables(){const e={};for(const t of this.editor.model.document.getRootNames()){const i=this.editor.ui.getEditableElement(t);i&&(e[t]=i)}return e}_isErrorComingFromThisItem(e){return kg(this._editor,e.context,this._excludedProps)}_cloneEditorConfiguration(e){return xn(e,((e,t)=>En(e)||"context"===t?e:void 0))}}class _g{constructor(e){this.editor=e,this._data=e.config.get("_watchdogInitialData")}init(){this.editor.data.on("init",(e=>{e.stop(),this.editor.model.enqueueChange({isUndoable:!1},(e=>{this._restoreCollaborationData(),this._restoreEditorData(e)})),this.editor.data.fire("ready")}),{priority:999})}_createNode(e,t){if("name"in t){const i=e.createElement(t.name,t.attributes);if(t.children)for(const n of t.children)i._appendChild(this._createNode(e,n));return i}return e.createText(t.data,t.attributes)}_restoreEditorData(e){const t=this.editor;Object.entries(this._data.roots).forEach((([i,{content:n,attributes:o}])=>{const r=JSON.parse(n),s=JSON.parse(o),a=t.model.document.getRoot(i);for(const[t,i]of s)e.setAttribute(t,i,a);for(const t of r){const i=this._createNode(e,t);e.insert(i,a,"end")}})),Object.entries(this._data.markers).forEach((([i,n])=>{const{document:o}=t.model,{rangeJSON:{start:r,end:s},...a}=n,l=o.getRoot(r.root),c=e.createPositionFromPath(l,r.path,r.stickiness),d=e.createPositionFromPath(l,s.path,s.stickiness),u=e.createRange(c,d);e.addMarker(i,{range:u,...a})}))}_restoreCollaborationData(){const e=JSON.parse(this._data.commentThreads),t=JSON.parse(this._data.suggestions);e.forEach((e=>{const t=this.editor.config.get("collaboration.channelId"),i=this.editor.plugins.get("CommentsRepository");if(i.hasCommentThread(e.threadId)){i.getCommentThread(e.threadId).remove()}i.addCommentThread({channelId:t,...e})})),t.forEach((e=>{const t=this.editor.plugins.get("TrackChangesEditing");if(t.hasSuggestion(e.id)){t.getSuggestion(e.id).attributes=e.attributes}else t.addSuggestionData(e)}))}}const yg=Symbol("MainQueueId");class xg{constructor(){this._onEmptyCallbacks=[],this._queues=new Map,this._activeActions=0}onEmpty(e){this._onEmptyCallbacks.push(e)}enqueue(e,t){const i=e===yg;this._activeActions++,this._queues.get(e)||this._queues.set(e,Promise.resolve());const n=(i?Promise.all(this._queues.values()):Promise.all([this._queues.get(yg),this._queues.get(e)])).then(t),o=n.catch((()=>{}));return this._queues.set(e,o),n.finally((()=>{this._activeActions--,this._queues.get(e)===o&&0===this._activeActions&&this._onEmptyCallbacks.forEach((e=>e()))}))}}function Eg(e){return Array.isArray(e)?e:[e]}class Ag extends(vm(_m(km))){constructor(e,t={}){if(!Cg(e)&&void 0!==t.initialData)throw new y("editor-create-initial-data",null);super(t),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return Cg(e)?(t=e,t instanceof HTMLTextAreaElement?t.value:t.innerHTML):e;var t}(e)),Cg(e)&&(this.sourceElement=e),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),n=new fg(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i});this.ui=new hg(this,n),function(e){if(!He(e.updateSourceElement))throw new y("attachtoform-missing-elementapi-interface",e);const t=e.sourceElement;if(function(e){return!!e&&"textarea"===e.tagName.toLowerCase()}(t)&&t.form){let i;const n=t.form,o=()=>e.updateSourceElement();He(n.submit)&&(i=n.submit,n.submit=()=>{o(),i.apply(n)}),n.addEventListener("submit",o),e.on("destroy",(()=>{n.removeEventListener("submit",o),i&&(n.submit=i)}))}}(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(e,t={}){return new Promise((i=>{const n=new this(e,t);i(n.initPlugins().then((()=>n.ui.init(Cg(e)?e:null))).then((()=>n.data.init(n.config.get("initialData")))).then((()=>n.fire("ready"))).then((()=>n)))}))}}function Cg(e){return En(e)}Ag.Context=Is,Ag.EditorWatchdog=vg,Ag.ContextWatchdog=class extends gg{constructor(e,t={}){super(t),this._watchdogs=new Map,this._context=null,this._contextProps=new Set,this._actionQueues=new xg,this._watchdogConfig=t,this._creator=t=>e.create(t),this._destructor=e=>e.destroy(),this._actionQueues.onEmpty((()=>{"initializing"===this.state&&(this.state="ready",this._fire("stateChange"))}))}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}get context(){return this._context}create(e={}){return this._actionQueues.enqueue(yg,(()=>(this._contextConfig=e,this._create())))}getItem(e){return this._getWatchdog(e)._item}getItemState(e){return this._getWatchdog(e).state}add(e){const t=Eg(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e.id,(()=>{if("destroyed"===this.state)throw new Error("Cannot add items to destroyed watchdog.");if(!this._context)throw new Error("Context was not created yet. You should call the `ContextWatchdog#create()` method first.");let t;if(this._watchdogs.has(e.id))throw new Error(`Item with the given id is already added: '${e.id}'.`);if("editor"===e.type)return t=new vg(null,this._watchdogConfig),t.setCreator(e.creator),t._setExcludedProperties(this._contextProps),e.destructor&&t.setDestructor(e.destructor),this._watchdogs.set(e.id,t),t.on("error",((i,{error:n,causesRestart:o})=>{this._fire("itemError",{itemId:e.id,error:n}),o&&this._actionQueues.enqueue(e.id,(()=>new Promise((i=>{const n=()=>{t.off("restart",n),this._fire("itemRestart",{itemId:e.id}),i()};t.on("restart",n)}))))})),t.create(e.sourceElementOrData,e.config,this._context);throw new Error(`Not supported item type: '${e.type}'.`)})))))}remove(e){const t=Eg(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e,(()=>{const t=this._getWatchdog(e);return this._watchdogs.delete(e),t.destroy()})))))}destroy(){return this._actionQueues.enqueue(yg,(()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_restart(){return this._actionQueues.enqueue(yg,(()=>(this.state="initializing",this._fire("stateChange"),this._destroy().catch((e=>{console.error("An error happened during destroying the context or items.",e)})).then((()=>this._create())).then((()=>this._fire("restart"))))))}_create(){return Promise.resolve().then((()=>(this._startErrorHandling(),this._creator(this._contextConfig)))).then((e=>(this._context=e,this._contextProps=bg(this._context),Promise.all(Array.from(this._watchdogs.values()).map((e=>(e._setExcludedProperties(this._contextProps),e.create(void 0,void 0,this._context))))))))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling();const e=this._context;return this._context=null,this._contextProps=new Set,Promise.all(Array.from(this._watchdogs.values()).map((e=>e.destroy()))).then((()=>this._destructor(e)))}))}_getWatchdog(e){const t=this._watchdogs.get(e);if(!t)throw new Error(`Item with the given id was not registered: ${e}.`);return t}_isErrorComingFromThisItem(e){for(const t of this._watchdogs.values())if(t._isErrorComingFromThisItem(e))return!1;return kg(this._context,e.context)}};class Sg{constructor(e,t=20){this._batch=null,this.model=e,this._size=0,this.limit=t,this._isLocked=!1,this._changeCallback=(e,t)=>{t.isLocal&&t.isUndoable&&t!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch({isTyping:!0})),this._batch}get size(){return this._size}input(e){this._size+=e,this._size>=this.limit&&this._reset(!0)}get isLocked(){return this._isLocked}lock(){this._isLocked=!0}unlock(){this._isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(e=!1){this.isLocked&&!e||(this._batch=null,this._size=0)}}class Tg extends Cs{constructor(e,t){super(e),this._buffer=new Sg(e.model,t),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){const t=this.editor.model,i=t.document,n=e.text||"",o=n.length;let r=i.selection;if(e.selection?r=e.selection:e.range&&(r=t.createSelection(e.range)),!t.canEditAt(r))return;const s=e.resultRange;t.enqueueChange(this._buffer.batch,(e=>{this._buffer.lock();const a=Array.from(i.selection.getAttributes());t.deleteContent(r),n&&t.insertContent(e.createText(n,a),r),s?e.setSelection(s):r.is("documentSelection")||e.setSelection(r),this._buffer.unlock(),this._buffer.input(o)}))}}const Pg=["insertText","insertReplacementText"];class Ig extends ac{constructor(e){super(e),this.focusObserver=e.getObserver(Lc),c.isAndroid&&Pg.push("insertCompositionText");const t=e.document;t.on("beforeinput",((i,n)=>{if(!this.isEnabled)return;const{data:o,targetRanges:r,inputType:s,domEvent:a}=n;if(!Pg.includes(s))return;this.focusObserver.flush();const l=new g(t,"insertText");t.fire(l,new cc(e,a,{text:o,selection:e.createSelection(r)})),l.stop.called&&i.stop()})),t.on("compositionend",((i,{data:n,domEvent:o})=>{this.isEnabled&&!c.isAndroid&&n&&t.fire("insertText",new cc(e,o,{text:n,selection:t.selection}))}),{priority:"lowest"})}observe(){}stopObserving(){}}class Og extends Es{static get pluginName(){return"Input"}init(){const e=this.editor,t=e.model,i=e.editing.view,n=t.document.selection;i.addObserver(Ig);const o=new Tg(e,e.config.get("typing.undoStep")||20);e.commands.add("insertText",o),e.commands.add("input",o),this.listenTo(i.document,"insertText",((n,o)=>{i.document.isComposing||o.preventDefault();const{text:r,selection:s,resultRange:a}=o,l=Array.from(s.getRanges()).map((t=>e.editing.mapper.toModelRange(t)));let d=r;if(c.isAndroid){const e=Array.from(l[0].getItems()).reduce(((e,t)=>e+(t.is("$textProxy")?t.data:"")),"");e&&(e.length<=d.length?d.startsWith(e)&&(d=d.substring(e.length),l[0].start=l[0].start.getShiftedBy(e.length)):e.startsWith(d)&&(l[0].start=l[0].start.getShiftedBy(d.length),d=""))}const u={text:d,selection:t.createSelection(l)};a&&(u.resultRange=e.editing.mapper.toModelRange(a)),e.execute("insertText",u),i.scrollToTheSelection()})),c.isAndroid?this.listenTo(i.document,"keydown",((e,r)=>{!n.isCollapsed&&229==r.keyCode&&i.document.isComposing&&Mg(t,o)})):this.listenTo(i.document,"compositionstart",(()=>{n.isCollapsed||Mg(t,o)}))}}function Mg(e,t){if(!t.isEnabled)return;const i=t.buffer;i.lock(),e.enqueueChange(i.batch,(()=>{e.deleteContent(e.document.selection)})),i.unlock()}class Ng extends Cs{constructor(e,t){super(e),this.direction=t,this._buffer=new Sg(e.model,e.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model,i=t.document;t.enqueueChange(this._buffer.batch,(n=>{this._buffer.lock();const o=n.createSelection(e.selection||i.selection);if(!t.canEditAt(o))return;const r=e.sequence||1,s=o.isCollapsed;if(o.isCollapsed&&t.modifySelection(o,{direction:this.direction,unit:e.unit,treatEmojiAsSingleUnit:!0}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(n);if(this._shouldReplaceFirstBlockWithParagraph(o,r))return void this.editor.execute("paragraph",{selection:o});if(o.isCollapsed)return;let a=0;o.getFirstRange().getMinimalFlatRanges().forEach((e=>{a+=ee(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),t.deleteContent(o,{doNotResetEntireContent:s,direction:this.direction}),this._buffer.input(a),n.setSelection(o),this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i);if(!(i.isCollapsed&&i.containsEntireContent(n)))return!1;if(!t.schema.checkChild(n,"paragraph"))return!1;const o=n.getChild(0);return!o||!o.is("element","paragraph")}_replaceEntireContentWithParagraph(e){const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i),o=e.createElement("paragraph");e.remove(e.createRangeIn(n)),e.insert(o,n),e.setSelection(o,0)}_shouldReplaceFirstBlockWithParagraph(e,t){const i=this.editor.model;if(t>1||"backward"!=this.direction)return!1;if(!e.isCollapsed)return!1;const n=e.getFirstPosition(),o=i.schema.getLimitElement(n),r=o.getChild(0);return n.parent==r&&(!!e.containsEntireContent(r)&&(!!i.schema.checkChild(o,"paragraph")&&"paragraph"!=r.name))}}const Vg="word",Rg="selection",Lg="backward",Bg="forward",Dg={deleteContent:{unit:Rg,direction:Lg},deleteContentBackward:{unit:"codePoint",direction:Lg},deleteWordBackward:{unit:Vg,direction:Lg},deleteHardLineBackward:{unit:Rg,direction:Lg},deleteSoftLineBackward:{unit:Rg,direction:Lg},deleteContentForward:{unit:"character",direction:Bg},deleteWordForward:{unit:Vg,direction:Bg},deleteHardLineForward:{unit:Rg,direction:Bg},deleteSoftLineForward:{unit:Rg,direction:Bg}};class jg extends ac{constructor(e){super(e);const t=e.document;let i=0;t.on("keydown",(()=>{i++})),t.on("keyup",(()=>{i=0})),t.on("beforeinput",((n,o)=>{if(!this.isEnabled)return;const{targetRanges:r,domEvent:s,inputType:a}=o,l=Dg[a];if(!l)return;const d={direction:l.direction,unit:l.unit,sequence:i};d.unit==Rg&&(d.selectionToRemove=e.createSelection(r[0])),"deleteContentBackward"===a&&(c.isAndroid&&(d.sequence=1),function(e){if(1!=e.length||e[0].isCollapsed)return!1;const t=e[0].getWalker({direction:"backward",singleCharacters:!0,ignoreElementEnd:!0});let i=0;for(const{nextPosition:e}of t){if(e.parent.is("$text")){const t=e.parent.data,n=e.offset;if(No(t,n)||Vo(t,n)||Lo(t,n))continue;i++}else i++;if(i>1)return!0}return!1}(r)&&(d.unit=Rg,d.selectionToRemove=e.createSelection(r)));const u=new ol(t,"delete",r[0]);t.fire(u,new cc(e,s,d)),u.stop.called&&n.stop()})),c.isBlink&&function(e){const t=e.view,i=t.document;let n=null,o=!1;function r(e){return e==go.backspace||e==go.delete}function s(e){return e==go.backspace?Lg:Bg}i.on("keydown",((e,{keyCode:t})=>{n=t,o=!1})),i.on("keyup",((a,{keyCode:l,domEvent:c})=>{const d=i.selection,u=e.isEnabled&&l==n&&r(l)&&!d.isCollapsed&&!o;if(n=null,u){const e=d.getFirstRange(),n=new ol(i,"delete",e),o={unit:Rg,direction:s(l),selectionToRemove:d};i.fire(n,new cc(t,c,o))}})),i.on("beforeinput",((e,{inputType:t})=>{const i=Dg[t];r(n)&&i&&i.direction==s(n)&&(o=!0)}),{priority:"high"}),i.on("beforeinput",((e,{inputType:t,data:i})=>{n==go.delete&&"insertText"==t&&""==i&&e.stop()}),{priority:"high"})}(this)}observe(){}stopObserving(){}}class zg extends Es{static get pluginName(){return"Delete"}init(){const e=this.editor,t=e.editing.view,i=t.document,n=e.model.document;t.addObserver(jg),this._undoOnBackspace=!1;const o=new Ng(e,"forward");e.commands.add("deleteForward",o),e.commands.add("forwardDelete",o),e.commands.add("delete",new Ng(e,"backward")),this.listenTo(i,"delete",((n,o)=>{i.isComposing||o.preventDefault();const{direction:r,sequence:s,selectionToRemove:a,unit:l}=o,c="forward"===r?"deleteForward":"delete",d={sequence:s};if("selection"==l){const t=Array.from(a.getRanges()).map((t=>e.editing.mapper.toModelRange(t)));d.selection=e.model.createSelection(t)}else d.unit=l;e.execute(c,d),t.scrollToTheSelection()}),{priority:"low"}),this.editor.plugins.has("UndoEditing")&&(this.listenTo(i,"delete",((t,i)=>{this._undoOnBackspace&&"backward"==i.direction&&1==i.sequence&&"codePoint"==i.unit&&(this._undoOnBackspace=!1,e.execute("undo"),i.preventDefault(),t.stop())}),{context:"$capture"}),this.listenTo(n,"change",(()=>{this._undoOnBackspace=!1})))}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=!0)}}class Fg extends Es{static get requires(){return[Og,zg]}static get pluginName(){return"Typing"}}function Hg(e,t){let i=e.start;return{text:Array.from(e.getWalker({ignoreElementEnd:!1})).reduce(((e,{item:n})=>n.is("$text")||n.is("$textProxy")?e+n.data:(i=t.createPositionAfter(n),"")),""),range:t.createRange(i,e.end)}}class Ug extends(q()){constructor(e,t){super(),this.model=e,this.testCallback=t,this._hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",(()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document))})),this._startListening()}get hasMatch(){return this._hasMatch}_startListening(){const e=this.model.document;this.listenTo(e.selection,"change:range",((t,{directChange:i})=>{i&&(e.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this._hasMatch=!1))})),this.listenTo(e,"change:data",((e,t)=>{!t.isUndo&&t.isLocal&&this._evaluateTextBeforeSelection("data",{batch:t})}))}_evaluateTextBeforeSelection(e,t={}){const i=this.model,n=i.document.selection,o=i.createRange(i.createPositionAt(n.focus.parent,0),n.focus),{text:r,range:s}=Hg(o,i),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this._hasMatch=!!a,a){const i=Object.assign(t,{text:r,range:s});"object"==typeof a&&Object.assign(i,a),this.fire(`matched:${e}`,i)}}}class $g extends Es{static get pluginName(){return"TwoStepCaretMovement"}constructor(e){super(e),this._isNextGravityRestorationSkipped=!1,this.attributes=new Set,this._overrideUid=null}init(){const e=this.editor,t=e.model,i=e.editing.view,n=e.locale,o=t.document.selection;this.listenTo(i.document,"arrowKey",((e,t)=>{if(!o.isCollapsed)return;if(t.shiftKey||t.altKey||t.ctrlKey)return;const i=t.keyCode==go.arrowright,r=t.keyCode==go.arrowleft;if(!i&&!r)return;const s=n.contentLanguageDirection;let a=!1;a="ltr"===s&&i||"rtl"===s&&r?this._handleForwardMovement(t):this._handleBackwardMovement(t),!0===a&&e.stop()}),{context:"$text",priority:"highest"}),this.listenTo(o,"change:range",((e,t)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!t.directChange&&Yg(o.getFirstPosition(),this.attributes)||this._restoreGravity())})),this._enableClickingAfterNode(),this._enableInsertContentSelectionAttributesFixer(),this._handleDeleteContentAfterNode()}registerAttribute(e){this.attributes.add(e)}_handleForwardMovement(e){const t=this.attributes,i=this.editor.model,n=i.document.selection,o=n.getFirstPosition();return!this._isGravityOverridden&&((!o.isAtStart||!Zg(n,t))&&(!!Yg(o,t)&&(Gg(e),Zg(n,t)&&Yg(o,t,!0)?qg(i,t):this._overrideGravity(),!0)))}_handleBackwardMovement(e){const t=this.attributes,i=this.editor.model,n=i.document.selection,o=n.getFirstPosition();return this._isGravityOverridden?(Gg(e),this._restoreGravity(),Yg(o,t,!0)?qg(i,t):Wg(i,t,o),!0):o.isAtStart?!!Zg(n,t)&&(Gg(e),Wg(i,t,o),!0):!Zg(n,t)&&Yg(o,t,!0)?(Gg(e),Wg(i,t,o),!0):!!Kg(o,t)&&(o.isAtEnd&&!Zg(n,t)&&Yg(o,t)?(Gg(e),Wg(i,t,o),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1))}_enableClickingAfterNode(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view.document;e.editing.view.addObserver(Wh);let o=!1;this.listenTo(n,"mousedown",(()=>{o=!0})),this.listenTo(n,"selectionChange",(()=>{const e=this.attributes;if(!o)return;if(o=!1,!i.isCollapsed)return;if(!Zg(i,e))return;const n=i.getFirstPosition();Yg(n,e)&&(n.isAtStart||Yg(n,e,!0)?qg(t,e):this._isGravityOverridden||this._overrideGravity())}))}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection,i=this.attributes;this.listenTo(e,"insertContent",(()=>{const n=t.getFirstPosition();Zg(t,i)&&Yg(n,i)&&qg(e,i)}),{priority:"low"})}_handleDeleteContentAfterNode(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view;let o=!1,r=!1;this.listenTo(n.document,"delete",((e,t)=>{o="backward"===t.direction}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{if(!o)return;const e=i.getFirstPosition();r=Zg(i,this.attributes)&&!Kg(e,this.attributes)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{o&&(o=!1,r||e.model.enqueueChange((()=>{const e=i.getFirstPosition();Zg(i,this.attributes)&&Yg(e,this.attributes)&&(e.isAtStart||Yg(e,this.attributes,!0)?qg(t,this.attributes):this._isGravityOverridden||this._overrideGravity())})))}),{priority:"low"})}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change((e=>e.overrideSelectionGravity()))}_restoreGravity(){this.editor.model.change((e=>{e.restoreSelectionGravity(this._overrideUid),this._overrideUid=null}))}}function Zg(e,t){for(const i of t)if(e.hasAttribute(i))return!0;return!1}function Wg(e,t,i){const n=i.nodeBefore;e.change((i=>{if(n){const t=[],o=e.schema.isObject(n)&&e.schema.isInline(n);for(const[i,r]of n.getAttributes())!e.schema.checkAttribute("$text",i)||o&&!1===e.schema.getAttributeProperties(i).copyFromObject||t.push([i,r]);i.setSelectionAttribute(t)}else i.removeSelectionAttribute(t)}))}function qg(e,t){e.change((e=>{e.removeSelectionAttribute(t)}))}function Gg(e){e.preventDefault()}function Kg(e,t){return Yg(e.getShiftedBy(-1),t)}function Yg(e,t,i=!1){const{nodeBefore:n,nodeAfter:o}=e;for(const e of t){const t=n?n.getAttribute(e):void 0,r=o?o.getAttribute(e):void 0;if((!i||void 0!==t&&void 0!==r)&&r!==t)return!0}return!1}Jg('"'),Jg("'"),Jg("'"),Jg('"'),Jg('"'),Jg("'");function Jg(e){return new RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function Qg(e,t,i,n){return n.createRange(Xg(e,t,i,!0,n),Xg(e,t,i,!1,n))}function Xg(e,t,i,n,o){let r=e.textNode||(n?e.nodeBefore:e.nodeAfter),s=null;for(;r&&r.getAttribute(t)==i;)s=r,r=n?r.previousSibling:r.nextSibling;return s?o.createPositionAt(s,n?"before":"after"):e}function eb(e,t,i,n){const o=e.editing.view,r=new Set;o.document.registerPostFixer((o=>{const s=e.model.document.selection;let a=!1;if(s.hasAttribute(t)){const l=Qg(s.getFirstPosition(),t,s.getAttribute(t),e.model),c=e.editing.mapper.toViewRange(l);for(const e of c.getItems())e.is("element",i)&&!e.hasClass(n)&&(o.addClass(n,e),r.add(e),a=!0)}return a})),e.conversion.for("editingDowncast").add((e=>{function t(){o.change((e=>{for(const t of r.values())e.removeClass(n,t),r.delete(t)}))}e.on("insert",t,{priority:"highest"}),e.on("remove",t,{priority:"highest"}),e.on("attribute",t,{priority:"highest"}),e.on("selection",t,{priority:"highest"})}))}function*tb(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class ib extends Cs{execute(){this.editor.model.change((e=>{this.enterBlock(e),this.fire("afterExecute",{writer:e})}))}enterBlock(e){const t=this.editor.model,i=t.document.selection,n=t.schema,o=i.isCollapsed,r=i.getFirstRange(),s=r.start.parent,a=r.end.parent;if(n.isLimit(s)||n.isLimit(a))return o||s!=a||t.deleteContent(i),!1;if(o){const t=tb(e.model.schema,i.getAttributes());return nb(e,r.start),e.setSelectionAttribute(t),!0}{const n=!(r.start.isAtStart&&r.end.isAtEnd),o=s==a;if(t.deleteContent(i,{leaveUnmerged:n}),n){if(o)return nb(e,i.focus),!0;e.setSelection(a,0)}}return!1}}function nb(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}const ob={insertParagraph:{isSoft:!1},insertLineBreak:{isSoft:!0}};class rb extends ac{constructor(e){super(e);const t=this.document;let i=!1;t.on("keydown",((e,t)=>{i=t.shiftKey})),t.on("beforeinput",((n,o)=>{if(!this.isEnabled)return;let r=o.inputType;c.isSafari&&i&&"insertParagraph"==r&&(r="insertLineBreak");const s=o.domEvent,a=ob[r];if(!a)return;const l=new ol(t,"enter",o.targetRanges[0]);t.fire(l,new cc(e,s,{isSoft:a.isSoft})),l.stop.called&&n.stop()}))}observe(){}stopObserving(){}}class sb extends Es{static get pluginName(){return"Enter"}init(){const e=this.editor,t=e.editing.view,i=t.document;t.addObserver(rb),e.commands.add("enter",new ib(e)),this.listenTo(i,"enter",((n,o)=>{i.isComposing||o.preventDefault(),o.isSoft||(e.execute("enter"),t.scrollToTheSelection())}),{priority:"low"})}}class ab extends Cs{execute(){const e=this.editor.model,t=e.document;e.change((i=>{!function(e,t,i){const n=i.isCollapsed,o=i.getFirstRange(),r=o.start.parent,s=o.end.parent,a=r==s;if(n){const n=tb(e.schema,i.getAttributes());lb(e,t,o.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(n)}else{const n=!(o.start.isAtStart&&o.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:n}),a?lb(e,t,i.focus):n&&t.setSelection(s,0)}}(e,i,t.selection),this.fire("afterExecute",{writer:i})}))}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return!1;const i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return!1;const n=t.getFirstRange(),o=n.start.parent,r=n.end.parent;if((cb(o,e)||cb(r,e))&&o!==r)return!1;return!0}(e.schema,t.selection)}}function lb(e,t,i){const n=t.createElement("softBreak");e.insertContent(n,i),t.setSelection(n,"after")}function cb(e,t){return!e.is("rootElement")&&(t.isLimit(e)||cb(e.parent,t))}class db extends Es{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,n=e.editing.view,o=n.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),n.addObserver(rb),e.commands.add("shiftEnter",new ab(e)),this.listenTo(o,"enter",((t,i)=>{o.isComposing||i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),n.scrollToTheSelection())}),{priority:"low"})}}class ub extends(M()){constructor(){super(...arguments),this._stack=[]}add(e,t){const i=this._stack,n=i[0];this._insertDescriptor(e);const o=i[0];n===o||hb(n,o)||this.fire("change:top",{oldDescriptor:n,newDescriptor:o,writer:t})}remove(e,t){const i=this._stack,n=i[0];this._removeDescriptor(e);const o=i[0];n===o||hb(n,o)||this.fire("change:top",{oldDescriptor:n,newDescriptor:o,writer:t})}_insertDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e.id));if(hb(e,t[i]))return;i>-1&&t.splice(i,1);let n=0;for(;t[n]&&mb(t[n],e);)n++;t.splice(n,0,e)}_removeDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e));i>-1&&t.splice(i,1)}}function hb(e,t){return e&&t&&e.priority==t.priority&&pb(e.classes)==pb(t.classes)}function mb(e,t){return e.priority>t.priority||!(e.prioritypb(t.classes)}function pb(e){return Array.isArray(e)?e.sort().join(","):e}const fb='',gb="ck-widget",bb="ck-widget_selected";function wb(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function kb(e,t,i={}){if(!e.is("containerElement"))throw new y("widget-to-widget-wrong-element-type",null,{element:e});return t.setAttribute("contenteditable","false",e),t.addClass(gb,e),t.setCustomProperty("widget",!0,e),e.getFillerOffset=Ab,t.setCustomProperty("widgetLabel",[],e),i.label&&function(e,t){const i=e.getCustomProperty("widgetLabel");i.push(t)}(e,i.label),i.hasSelectionHandle&&function(e,t){const i=t.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(e){const t=this.toDomElement(e),i=new _r;return i.set("content",fb),i.render(),t.appendChild(i.element),t}));t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e)}(e,t),yb(e,t),e}function vb(e,t,i){if(t.classes&&i.addClass(Eo(t.classes),e),t.attributes)for(const n in t.attributes)i.setAttribute(n,t.attributes[n],e)}function _b(e,t,i){if(t.classes&&i.removeClass(Eo(t.classes),e),t.attributes)for(const n in t.attributes)i.removeAttribute(n,e)}function yb(e,t,i=vb,n=_b){const o=new ub;o.on("change:top",((t,o)=>{o.oldDescriptor&&n(e,o.oldDescriptor,o.writer),o.newDescriptor&&i(e,o.newDescriptor,o.writer)}));t.setCustomProperty("addHighlight",((e,t,i)=>o.add(t,i)),e),t.setCustomProperty("removeHighlight",((e,t,i)=>o.remove(t,i)),e)}function xb(e,t,i={}){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],e),t.setAttribute("role","textbox",e),i.label&&t.setAttribute("aria-label",i.label,e),t.setAttribute("contenteditable",e.isReadOnly?"false":"true",e),e.on("change:isReadOnly",((i,n,o)=>{t.setAttribute("contenteditable",o?"false":"true",e)})),e.on("change:isFocused",((i,n,o)=>{o?t.addClass("ck-editor__nested-editable_focused",e):t.removeClass("ck-editor__nested-editable_focused",e)})),yb(e,t),e}function Eb(e,t){const i=e.getSelectedElement();if(i){const n=Tb(e);if(n)return t.createRange(t.createPositionAt(i,n))}return Lh(e,t)}function Ab(){return null}const Cb="widget-type-around";function Sb(e,t,i){return!!e&&wb(e)&&!i.isInline(t)}function Tb(e){return e.getAttribute(Cb)}var Pb=i(5485),Ib={attributes:{"data-cke":!0}};Ib.setAttributes=Zo(),Ib.insert=Uo().bind(null,"head"),Ib.domAPI=Fo(),Ib.insertStyleElement=qo();jo()(Pb.Z,Ib);Pb.Z&&Pb.Z.locals&&Pb.Z.locals;const Ob=["before","after"],Mb=(new DOMParser).parseFromString('',"image/svg+xml").firstChild,Nb="ck-widget__type-around_disabled";class Vb extends Es{constructor(){super(...arguments),this._currentFakeCaretModelElement=null}static get pluginName(){return"WidgetTypeAround"}static get requires(){return[sb,zg]}init(){const e=this.editor,t=e.editing.view;this.on("change:isEnabled",((i,n,o)=>{t.change((e=>{for(const i of t.document.roots)o?e.removeClass(Nb,i):e.addClass(Nb,i)})),o||e.model.change((e=>{e.removeSelectionAttribute(Cb)}))})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableInsertObjectIntegration(),this._enableDeleteContentIntegration()}destroy(){super.destroy(),this._currentFakeCaretModelElement=null}_insertParagraph(e,t){const i=this.editor,n=i.editing.view,o=i.model.schema.getAttributesWithProperty(e,"copyOnReplace",!0);i.execute("insertParagraph",{position:i.model.createPositionAt(e,t),attributes:o}),n.focus(),n.scrollToTheSelection()}_listenToIfEnabled(e,t,i,n){this.listenTo(e,t,((...e)=>{this.isEnabled&&i(...e)}),n)}_insertParagraphAccordingToFakeCaretPosition(){const e=this.editor.model.document.selection,t=Tb(e);if(!t)return!1;const i=e.getSelectedElement();return this._insertParagraph(i,t),!0}_enableTypeAroundUIInjection(){const e=this.editor,t=e.model.schema,i=e.locale.t,n={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",((e,o,r)=>{const s=r.mapper.toViewElement(o.item);if(s&&Sb(s,o.item,t)){!function(e,t,i){const n=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(e){const i=this.toDomElement(e);return function(e,t){for(const i of Ob){const n=new Jo({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${i}`],title:t[i],"aria-hidden":"true"},children:[e.ownerDocument.importNode(Mb,!0)]});e.appendChild(n.render())}}(i,t),function(e){const t=new Jo({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i}));e.insert(e.createPositionAt(i,"end"),n)}(r.writer,n,s);s.getCustomProperty("widgetLabel").push((()=>this.isEnabled?i("Press Enter to type after or press Shift + Enter to type before the widget"):""))}}),{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,n=t.schema,o=e.editing.view;function r(e){return`ck-widget_type-around_show-fake-caret_${e}`}this._listenToIfEnabled(o.document,"arrowKey",((e,t)=>{this._handleArrowKeyPress(e,t)}),{context:[wb,"$text"],priority:"high"}),this._listenToIfEnabled(i,"change:range",((t,i)=>{i.directChange&&e.model.change((e=>{e.removeSelectionAttribute(Cb)}))})),this._listenToIfEnabled(t.document,"change:data",(()=>{const t=i.getSelectedElement();if(t){if(Sb(e.editing.mapper.toViewElement(t),t,n))return}e.model.change((e=>{e.removeSelectionAttribute(Cb)}))})),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",((e,t,i)=>{const o=i.writer;if(this._currentFakeCaretModelElement){const e=i.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(o.removeClass(Ob.map(r),e),this._currentFakeCaretModelElement=null)}const s=t.selection.getSelectedElement();if(!s)return;const a=i.mapper.toViewElement(s);if(!Sb(a,s,n))return;const l=Tb(t.selection);l&&(o.addClass(r(l),a),this._currentFakeCaretModelElement=s)})),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",((t,i,n)=>{n||e.model.change((e=>{e.removeSelectionAttribute(Cb)}))}))}_handleArrowKeyPress(e,t){const i=this.editor,n=i.model,o=n.document.selection,r=n.schema,s=i.editing.view,a=function(e,t){const i=_o(e,t);return"down"===i||"right"===i}(t.keyCode,i.locale.contentLanguageDirection),l=s.document.selection.getSelectedElement();let c;Sb(l,i.editing.mapper.toModelElement(l),r)?c=this._handleArrowKeyPressOnSelectedWidget(a):o.isCollapsed?c=this._handleArrowKeyPressWhenSelectionNextToAWidget(a):t.shiftKey||(c=this._handleArrowKeyPressWhenNonCollapsedSelection(a)),c&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=Tb(t.document.selection);return t.change((t=>{if(!i)return t.setSelectionAttribute(Cb,e?"after":"before"),!0;if(!(i===(e?"after":"before")))return t.removeSelectionAttribute(Cb),!0;return!1}))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,n=i.schema,o=t.plugins.get("Widget"),r=o._getObjectElementNextToSelection(e);return!!Sb(t.editing.mapper.toViewElement(r),r,n)&&(i.change((t=>{o._setSelectionOverElement(r),t.setSelectionAttribute(Cb,e?"before":"after")})),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(e){const t=this.editor,i=t.model,n=i.schema,o=t.editing.mapper,r=i.document.selection,s=e?r.getLastPosition().nodeBefore:r.getFirstPosition().nodeAfter;return!!Sb(o.toViewElement(s),s,n)&&(i.change((t=>{t.setSelection(s,"on"),t.setSelectionAttribute(Cb,e?"after":"before")})),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",((i,n)=>{const o=n.domTarget.closest(".ck-widget__type-around__button");if(!o)return;const r=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(o),s=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(o,t.domConverter),a=e.editing.mapper.toModelElement(s);this._insertParagraph(a,r),n.preventDefault(),i.stop()}))}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.model.document.selection,i=e.editing.view;this._listenToIfEnabled(i.document,"enter",((i,n)=>{if("atTarget"!=i.eventPhase)return;const o=t.getSelectedElement(),r=e.editing.mapper.toViewElement(o),s=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:Sb(r,o,s)&&(this._insertParagraph(o,n.isSoft?"before":"after"),a=!0),a&&(n.preventDefault(),i.stop())}),{context:wb})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view.document;this._listenToIfEnabled(e,"insertText",((t,i)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(i.selection=e.selection)}),{priority:"high"}),c.isAndroid?this._listenToIfEnabled(e,"keydown",((e,t)=>{229==t.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()})):this._listenToIfEnabled(e,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,n=i.schema;this._listenToIfEnabled(t.document,"delete",((t,o)=>{if("atTarget"!=t.eventPhase)return;const r=Tb(i.document.selection);if(!r)return;const s=o.direction,a=i.document.selection.getSelectedElement(),l="forward"==s;if("before"===r===l)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=n.getNearestSelectionRange(i.createPositionAt(a,r),s);if(t)if(t.isCollapsed){const o=i.createSelection(t.start);if(i.modifySelection(o,{direction:s}),o.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const n of t.getAncestors({parentFirst:!0})){if(n.childCount>1||e.isLimit(n))break;i=n}return i}(n,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")}))}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")}))}o.preventDefault(),t.stop()}),{context:wb})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",((e,[n,o])=>{if(o&&!o.is("documentSelection"))return;const r=Tb(i);return r?(e.stop(),t.change((e=>{const o=i.getSelectedElement(),s=t.createPositionAt(o,r),a=e.createSelection(s),l=t.insertContent(n,a);return e.setSelection(a),l}))):void 0}),{priority:"high"})}_enableInsertObjectIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"insertObject",((e,i)=>{const[,n,o={}]=i;if(n&&!n.is("documentSelection"))return;const r=Tb(t);r&&(o.findOptimalPosition=r,i[3]=o)}),{priority:"high"})}_enableDeleteContentIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",((e,[i])=>{if(i&&!i.is("documentSelection"))return;Tb(t)&&e.stop()}),{priority:"high"})}}function Rb(e){const t=e.model;return(i,n)=>{const o=n.keyCode==go.arrowup,r=n.keyCode==go.arrowdown,s=n.shiftKey,a=t.document.selection;if(!o&&!r)return;const l=r;if(s&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(a,l))return;const c=function(e,t,i){const n=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=Lb(n,e,"forward");if(!i)return null;const o=n.createRange(e,i),r=Bb(n.schema,o,"backward");return r?n.createRange(e,r):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=Lb(n,e,"backward");if(!i)return null;const o=n.createRange(i,e),r=Bb(n.schema,o,"forward");return r?n.createRange(r,e):null}}(e,a,l);if(c){if(c.isCollapsed){if(a.isCollapsed)return;if(s)return}(c.isCollapsed||function(e,t,i){const n=e.model,o=e.view.domConverter;if(i){const e=n.createSelection(t.start);n.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=n.createRange(e.focus,t.end))}const r=e.mapper.toViewRange(t),s=o.viewRangeToDom(r),a=Fn.getDomRangeRects(s);let l;for(const e of a)if(void 0!==l){if(Math.round(e.top)>=l)return!1;l=Math.max(l,Math.round(e.bottom))}else l=Math.round(e.bottom);return!0}(e,c,l))&&(t.change((e=>{const i=l?c.end:c.start;if(s){const n=t.createSelection(a.anchor);n.setFocus(i),e.setSelection(n)}else e.setSelection(i)})),i.stop(),n.preventDefault(),n.stopPropagation())}}}function Lb(e,t,i){const n=e.schema,o=e.createRangeIn(t.root),r="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:s,type:a}of o.getWalker({startPosition:t,direction:i})){if(n.isLimit(s)&&!n.isInline(s))return e;if(a==r&&n.isBlock(s))return null}return null}function Bb(e,t,i){const n="backward"==i?t.end:t.start;if(e.checkChild(n,"$text"))return n;for(const{nextPosition:n}of t.getWalker({direction:i}))if(e.checkChild(n,"$text"))return n;return null}var Db=i(1014),jb={attributes:{"data-cke":!0}};jb.setAttributes=Zo(),jb.insert=Uo().bind(null,"head"),jb.domAPI=Fo(),jb.insertStyleElement=qo();jo()(Db.Z,jb);Db.Z&&Db.Z.locals&&Db.Z.locals;class zb extends Es{constructor(){super(...arguments),this._previouslySelected=new Set}static get pluginName(){return"Widget"}static get requires(){return[Vb,zg]}init(){const e=this.editor,t=e.editing.view,i=t.document;this.editor.editing.downcastDispatcher.on("selection",((t,i,n)=>{const o=n.writer,r=i.selection;if(r.isCollapsed)return;const s=r.getSelectedElement();if(!s)return;const a=e.editing.mapper.toViewElement(s);var l;wb(a)&&(n.consumable.consume(r,"selection")&&o.setSelection(o.createRangeOn(a),{fake:!0,label:(l=a,l.getCustomProperty("widgetLabel").reduce(((e,t)=>"function"==typeof t?e?e+". "+t():t():e?e+". "+t:t),""))}))})),this.editor.editing.downcastDispatcher.on("selection",((e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer,o=n.document.selection;let r=null;for(const e of o.getRanges())for(const t of e){const e=t.item;wb(e)&&!Fb(e,r)&&(n.addClass(bb,e),this._previouslySelected.add(e),r=e)}}),{priority:"low"}),t.addObserver(Wh),this.listenTo(i,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(i,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)}),{context:[wb,"$text"]}),this.listenTo(i,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e)}),{context:"$root"}),this.listenTo(i,"arrowKey",Rb(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())}),{context:"$root"})}_onMousedown(e,t){const i=this.editor,n=i.editing.view,o=n.document;let r=t.target;if(t.domEvent.detail>=3)return void(this._selectBlockContent(r)&&t.preventDefault());if(function(e){let t=e;for(;t;){if(t.is("editableElement")&&!t.is("rootElement"))return!0;if(wb(t))return!1;t=t.parent}return!1}(r))return;if(!wb(r)&&(r=r.findAncestor(wb),!r))return;c.isAndroid&&t.preventDefault(),o.isFocused||n.focus();const s=i.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_selectBlockContent(e){const t=this.editor,i=t.model,n=t.editing.mapper,o=i.schema,r=n.findMappedViewAncestor(this.editor.editing.view.createPositionAt(e,0)),s=function(e,t){for(const i of e.getAncestors({includeSelf:!0,parentFirst:!0})){if(t.checkChild(i,"$text"))return i;if(t.isLimit(i)&&!t.isObject(i))break}return null}(n.toModelElement(r),i.schema);return!!s&&(i.change((e=>{const t=o.isLimit(s)?null:function(e,t){const i=new Qc({startPosition:e});for(const{item:e}of i){if(t.isLimit(e)||!e.is("element"))return null;if(t.checkChild(e,"$text"))return e}return null}(e.createPositionAfter(s),o),i=e.createPositionAt(s,0),n=t?e.createPositionAt(t,0):e.createPositionAt(s,"end");e.setSelection(e.createRange(i,n))})),!0)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,n=this.editor.model,o=n.schema,r=n.document.selection,s=r.getSelectedElement(),a=_o(i,this.editor.locale.contentLanguageDirection),l="down"==a||"right"==a,c="up"==a||"down"==a;if(s&&o.isObject(s)){const i=l?r.getLastPosition():r.getFirstPosition(),s=o.getNearestSelectionRange(i,l?"forward":"backward");return void(s&&(n.change((e=>{e.setSelection(s)})),t.preventDefault(),e.stop()))}if(!r.isCollapsed&&!t.shiftKey){const i=r.getFirstPosition(),s=r.getLastPosition(),a=i.nodeAfter,c=s.nodeBefore;return void((a&&o.isObject(a)||c&&o.isObject(c))&&(n.change((e=>{e.setSelection(l?s:i)})),t.preventDefault(),e.stop()))}if(!r.isCollapsed)return;const d=this._getObjectElementNextToSelection(l);if(d&&o.isObject(d)){if(o.isInline(d)&&c)return;this._setSelectionOverElement(d),t.preventDefault(),e.stop()}}_preventDefaultOnArrowKeyPress(e,t){const i=this.editor.model,n=i.schema,o=i.document.selection.getSelectedElement();o&&n.isObject(o)&&(t.preventDefault(),e.stop())}_handleDelete(e){const t=this.editor.model.document.selection;if(!this.editor.model.canEditAt(t))return;if(!t.isCollapsed)return;const i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change((e=>{let n=t.anchor.parent;for(;n.isEmpty;){const t=n;n=t.parent,e.remove(t)}this._setSelectionOverElement(i)})),!0):void 0}_setSelectionOverElement(e){this.editor.model.change((t=>{t.setSelection(t.createRangeOn(e))}))}_getObjectElementNextToSelection(e){const t=this.editor.model,i=t.schema,n=t.document.selection,o=t.createSelection(n);if(t.modifySelection(o,{direction:e?"forward":"backward"}),o.isEqual(n))return null;const r=e?o.focus.nodeBefore:o.focus.nodeAfter;return r&&i.isObject(r)?r:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(bb,t);this._previouslySelected.clear()}}function Fb(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}class Hb extends Es{constructor(){super(...arguments),this._toolbarDefinitions=new Map}static get requires(){return[Df]}static get pluginName(){return"WidgetToolbarRepository"}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",(t=>{(function(e){const t=e.getSelectedElement();return!(!t||!wb(t))})(e.editing.view.document.selection)&&t.stop()}),{priority:"high"})}this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui,"update",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility()}),{priority:"low"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy()}register(e,{ariaLabel:t,items:i,getRelatedElement:n,balloonClassName:o="ck-toolbar-container"}){if(!i.length)return void x("widget-toolbar-no-items",{toolbarId:e});const r=this.editor,s=r.t,a=new Om(r.locale);if(a.ariaLabel=t||s("Widget toolbar"),this._toolbarDefinitions.has(e))throw new y("widget-toolbar-duplicated",this,{toolbarId:e});const l={view:a,getRelatedElement:n,balloonClassName:o,itemsConfig:i,initialized:!1};r.ui.addToolbar(a,{isContextual:!0,beforeFocus:()=>{const e=n(r.editing.view.document.selection);e&&this._showToolbar(l,e)},afterBlur:()=>{this._hideToolbar(l)}}),this._toolbarDefinitions.set(e,l)}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const n of this._toolbarDefinitions.values()){const o=n.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&o)if(this.editor.ui.focusTracker.isFocused){const r=o.getAncestors().length;r>e&&(e=r,t=o,i=n)}else this._isToolbarVisible(n)&&this._hideToolbar(n);else this._isToolbarInBalloon(n)&&this._hideToolbar(n)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?Ub(this.editor,t):this._isToolbarInBalloon(e)||(e.initialized||(e.initialized=!0,e.view.fillFromConfig(e.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:e.view,position:$b(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);Ub(this.editor,t)}})))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function Ub(e,t){const i=e.plugins.get("ContextualBalloon"),n=$b(e,t);i.updatePosition(n)}function $b(e,t){const i=e.editing.view,n=Qp.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,n.viewportStickyNorth]}}class Zb extends(q()){constructor(e){super(),this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=e,this._referenceCoordinates=null}get originalWidth(){return this._originalWidth}get originalHeight(){return this._originalHeight}get originalWidthPercents(){return this._originalWidthPercents}get aspectRatio(){return this._aspectRatio}begin(e,t,i){const n=new Fn(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains(Wb(i)))return i}(e),this._referenceCoordinates=function(e,t){const i=new Fn(e),n=t.split("-"),o={x:"right"==n[1]?i.right:i.left,y:"bottom"==n[0]?i.bottom:i.top};return o.x+=e.ownerDocument.defaultView.scrollX,o.y+=e.ownerDocument.defaultView.scrollY,o}(t,function(e){const t=e.split("-"),i={top:"bottom",bottom:"top",left:"right",right:"left"};return`${i[t[0]]}-${i[t[1]]}`}(this.activeHandlePosition)),this._originalWidth=n.width,this._originalHeight=n.height,this._aspectRatio=n.width/n.height;const o=i.style.width;o&&o.match(/^\d+(\.\d*)?%$/)?this._originalWidthPercents=parseFloat(o):this._originalWidthPercents=function(e,t){const i=e.parentElement;let n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);const o=5;let r=0,s=i;for(;isNaN(n);){if(s=s.parentElement,++r>o)return 0;n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(s).width)}return t.width/n*100}(i,n)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}function Wb(e){return`ck-widget__resizer__handle-${e}`}class qb extends Yo{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("_viewPosition",(e=>e?`ck-orientation-${e}`:""))],style:{display:e.if("_isVisible","none",(e=>!e))}},children:[{text:e.to("_label")}]})}_bindToState(e,t){this.bind("_isVisible").to(t,"proposedWidth",t,"proposedHeight",((e,t)=>null!==e&&null!==t)),this.bind("_label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",((t,i,n)=>"px"===e.unit?`${t}×${i}`:`${n}%`)),this.bind("_viewPosition").to(t,"activeHandlePosition",t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",((e,t,i)=>t<50||i<50?"above-center":e))}_dismiss(){this.unbind(),this._isVisible=!1}}class Gb extends(q()){constructor(e){super(),this._viewResizerWrapper=null,this._options=e,this.set("isEnabled",!0),this.set("isSelected",!1),this.bind("isVisible").to(this,"isEnabled",this,"isSelected",((e,t)=>e&&t)),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",(e=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),e.stop())}),{priority:"high"})}get state(){return this._state}show(){this._options.editor.editing.view.change((e=>{e.removeClass("ck-hidden",this._viewResizerWrapper)}))}hide(){this._options.editor.editing.view.change((e=>{e.addClass("ck-hidden",this._viewResizerWrapper)}))}attach(){const e=this,t=this._options.viewElement;this._options.editor.editing.view.change((i=>{const n=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(t){const i=this.toDomElement(t);return e._appendHandles(i),e._appendSizeUI(i),i}));i.insert(i.createPositionAt(t,"end"),n),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=n,this.isVisible||this.hide()})),this.on("change:isVisible",(()=>{this.isVisible?(this.show(),this.redraw()):this.hide()}))}begin(e){this._state=new Zb(this._options),this._sizeView._bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost())}updateSize(e){const t=this._proposeNewSize(e);this._options.editor.editing.view.change((e=>{const i=this._options.unit||"%",n=("%"===i?t.widthPercents:t.width)+i;e.setStyle("width",n,this._options.viewElement)}));const i=this._getHandleHost(),n=new Fn(i),o=Math.round(n.width),r=Math.round(n.height),s=new Fn(i);t.width=Math.round(s.width),t.height=Math.round(s.height),this.redraw(n),this.state.update({...t,handleHostWidth:o,handleHostHeight:r})}commit(){const e=this._options.unit||"%",t=("%"===e?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.editor.editing.view.change((()=>{this._cleanup(),this._options.onCommit(t)}))}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(e){const t=this._domResizerWrapper;if(!((i=t)&&i.ownerDocument&&i.ownerDocument.contains(i)))return;var i;const n=t.parentElement,o=this._getHandleHost(),r=this._viewResizerWrapper,s=[r.getStyle("width"),r.getStyle("height"),r.getStyle("left"),r.getStyle("top")];let a;if(n.isSameNode(o)){const t=e||new Fn(o);a=[t.width+"px",t.height+"px",void 0,void 0]}else a=[o.offsetWidth+"px",o.offsetHeight+"px",o.offsetLeft+"px",o.offsetTop+"px"];"same"!==te(s,a)&&this._options.editor.editing.view.change((e=>{e.setStyle({width:a[0],height:a[1],left:a[2],top:a[3]},r)}))}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeView._dismiss();this._options.editor.editing.view.change((e=>{e.setStyle("width",this._initialViewWidth,this._options.viewElement)}))}_proposeNewSize(e){const t=this.state,i={x:(n=e).pageX,y:n.pageY};var n;const o=!this._options.isCentered||this._options.isCentered(this),r={x:t._referenceCoordinates.x-(i.x+t.originalWidth),y:i.y-t.originalHeight-t._referenceCoordinates.y};o&&t.activeHandlePosition.endsWith("-right")&&(r.x=i.x-(t._referenceCoordinates.x+t.originalWidth)),o&&(r.x*=2);let s=Math.abs(t.originalWidth+r.x),a=Math.abs(t.originalHeight+r.y);return"width"==(s/t.aspectRatio>a?"width":"height")?a=s/t.aspectRatio:s=a*t.aspectRatio,{width:Math.round(s),height:Math.round(a),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*s*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}get _domResizerWrapper(){return this._options.editor.editing.view.domConverter.mapViewToDom(this._viewResizerWrapper)}_appendHandles(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const n of t)e.appendChild(new Jo({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=n,`ck-widget__resizer__handle-${i}`)}}).render());var i}_appendSizeUI(e){this._sizeView=new qb,this._sizeView.render(),e.appendChild(this._sizeView.element)}}var Kb=i(6036),Yb={attributes:{"data-cke":!0}};Yb.setAttributes=Zo(),Yb.insert=Uo().bind(null,"head"),Yb.domAPI=Fo(),Yb.insertStyleElement=qo();jo()(Kb.Z,Yb);Kb.Z&&Kb.Z.locals&&Kb.Z.locals;class Jb extends Es{constructor(){super(...arguments),this._resizers=new Map}static get pluginName(){return"WidgetResize"}init(){const e=this.editor.editing,t=Rn.window.document;this.set("selectedResizer",null),this.set("_activeResizer",null),e.view.addObserver(Wh),this._observer=new(On()),this.listenTo(e.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this)),this._redrawSelectedResizerThrottled=af((()=>this.redrawSelectedResizer()),200),this.editor.ui.on("update",this._redrawSelectedResizerThrottled),this.editor.model.document.on("change",(()=>{for(const[e,t]of this._resizers)e.isAttached()||(this._resizers.delete(e),t.destroy())}),{priority:"lowest"}),this._observer.listenTo(Rn.window,"resize",this._redrawSelectedResizerThrottled);const i=this.editor.editing.view.document.selection;i.on("change",(()=>{const e=i.getSelectedElement(),t=this.getResizerByViewElement(e)||null;t?this.select(t):this.deselect()}))}redrawSelectedResizer(){this.selectedResizer&&this.selectedResizer.isVisible&&this.selectedResizer.redraw()}destroy(){super.destroy(),this._observer.stopListening();for(const e of this._resizers.values())e.destroy();this._redrawSelectedResizerThrottled.cancel()}select(e){this.deselect(),this.selectedResizer=e,this.selectedResizer.isSelected=!0}deselect(){this.selectedResizer&&(this.selectedResizer.isSelected=!1),this.selectedResizer=null}attachTo(e){const t=new Gb(e),i=this.editor.plugins;if(t.attach(),i.has("WidgetToolbarRepository")){const e=i.get("WidgetToolbarRepository");t.on("begin",(()=>{e.forceDisabled("resize")}),{priority:"lowest"}),t.on("cancel",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"}),t.on("commit",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"})}this._resizers.set(e.viewElement,t);const n=this.editor.editing.view.document.selection.getSelectedElement();return this.getResizerByViewElement(n)==t&&this.select(t),t}getResizerByViewElement(e){return this._resizers.get(e)}_getResizerByHandle(e){for(const t of this._resizers.values())if(t.containsHandle(e))return t}_mouseDownListener(e,t){const i=t.domTarget;Gb.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i)||null,this._activeResizer&&(this._activeResizer.begin(i),e.stop(),t.preventDefault()))}_mouseMoveListener(e,t){this._activeResizer&&this._activeResizer.updateSize(t)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}class Qb extends Cs{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection;this.isEnabled=function(e,t,i){const n=function(e,t){const i=Eb(e,t),n=i.start.parent;if(n.isEmpty&&!n.is("element","$root"))return n.parent;return n}(e,i);return t.checkChild(n,"horizontalLine")}(i,t,e)}execute(){const e=this.editor.model;e.change((t=>{const i=t.createElement("horizontalLine");e.insertObject(i,null,null,{setSelection:"after"})}))}}var Xb=i(4383),ew={attributes:{"data-cke":!0}};ew.setAttributes=Zo(),ew.insert=Uo().bind(null,"head"),ew.domAPI=Fo(),ew.insertStyleElement=qo();jo()(Xb.Z,ew);Xb.Z&&Xb.Z.locals&&Xb.Z.locals;class tw extends Es{static get pluginName(){return"HorizontalLineEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;t.register("horizontalLine",{inheritAllFrom:"$blockObject"}),n.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),n.for("editingDowncast").elementToStructure({model:"horizontalLine",view:(e,{writer:t})=>{const n=i("Horizontal line"),o=t.createContainerElement("div",null,t.createEmptyElement("hr"));return t.addClass("ck-horizontal-line",o),t.setCustomProperty("hr",!0,o),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),kb(e,t,{label:i})}(o,t,n)}}),n.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new Qb(e))}}class iw extends Es{static get pluginName(){return"HorizontalLineUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("horizontalLine",(i=>{const n=e.commands.get("horizontalLine"),o=new Ar(i);return o.set({label:t("Horizontal line"),icon:'',tooltip:!0}),o.bind("isEnabled").to(n,"isEnabled"),this.listenTo(o,"execute",(()=>{e.execute("horizontalLine"),e.editing.view.focus()})),o}))}}class nw extends Es{static get requires(){return[tw,iw,zb]}static get pluginName(){return"HorizontalLine"}}function ow(e){const t=e.getSelectedElement();return t&&sw(t)?t:null}function rw(e){const t=e.getFirstPosition();if(!t)return null;let i=t.parent;for(;i;){if(i.is("element")&&sw(i))return i;i=i.parent}return null}function sw(e){return!!e.getCustomProperty("table")&&wb(e)}class aw extends Es{static get requires(){return[Hb]}static get pluginName(){return"TableToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(Hb),n=e.config.get("table.contentToolbar"),o=e.config.get("table.tableToolbar");n&&i.register("tableContent",{ariaLabel:t("Table toolbar"),items:n,getRelatedElement:rw}),o&&i.register("table",{ariaLabel:t("Table toolbar"),items:o,getRelatedElement:ow})}}function lw(e,t,i,n,o=1){null!=t&&null!=o&&t>o?n.setAttribute(e,t,i):n.removeAttribute(e,i)}function cw(e,t,i={}){const n=e.createElement("tableCell",i);return e.insertElement("paragraph",n),e.insert(n,t),n}function dw(e,t){const i=t.parent.parent,n=parseInt(i.getAttribute("headingColumns")||"0"),{column:o}=e.getCellLocation(t);return!!n&&o{e.on("element:table",((e,t,i)=>{const n=t.viewItem;if(!i.consumable.test(n,{name:!0}))return;const{rows:o,headingRows:r,headingColumns:s}=function(e){let t,i=0;const n=[],o=[];let r;for(const s of Array.from(e.getChildren())){if("tbody"!==s.name&&"thead"!==s.name&&"tfoot"!==s.name)continue;"thead"!==s.name||r||(r=s);const e=Array.from(s.getChildren()).filter((e=>e.is("element","tr")));for(const a of e)if(r&&s===r||"tbody"===s.name&&Array.from(a.getChildren()).length&&Array.from(a.getChildren()).every((e=>e.is("element","th"))))i++,n.push(a);else{o.push(a);const e=mw(a);(!t||ei.convertItem(e,i.writer.createPositionAt(l,"end")))),i.convertChildren(n,i.writer.createPositionAt(l,"end")),l.isEmpty){const e=i.writer.createElement("tableRow");i.writer.insert(e,i.writer.createPositionAt(l,"end")),cw(i.writer,i.writer.createPositionAt(e,"end"))}i.updateConversionResult(l,t)}}))}}function hw(e){return t=>{t.on(`element:${e}`,((e,t,{writer:i})=>{if(!t.modelRange)return;const n=t.modelRange.start.nodeAfter,o=i.createPositionAt(n,0);if(t.viewItem.isEmpty)return void i.insertElement("paragraph",o);const r=Array.from(n.getChildren());if(r.every((e=>e.is("element","$marker")))){const e=i.createElement("paragraph");i.insert(e,i.createPositionAt(n,0));for(const t of r)i.move(i.createRangeOn(t),i.createPositionAt(e,"end"))}}),{priority:"low"})}}function mw(e){let t=0,i=0;const n=Array.from(e.getChildren()).filter((e=>"th"===e.name||"td"===e.name));for(;i1||o>1)&&this._recordSpans(i,o,n),this._shouldSkipSlot()||(t=this._formatOutValue(i)),this._nextCellAtColumn=this._column+n}return this._column++,this._column==this._nextCellAtColumn&&this._cellIndex++,t||this.next()}skipRow(e){this._skipRows.add(e)}_advanceToNextRow(){return this._row++,this._rowIndex++,this._column=0,this._cellIndex=0,this._nextCellAtColumn=-1,this.next()}_isOverEndRow(){return void 0!==this._endRow&&this._row>this._endRow}_isOverEndColumn(){return void 0!==this._endColumn&&this._column>this._endColumn}_formatOutValue(e,t=this._row,i=this._column){return{done:!1,value:new fw(this,e,t,i)}}_shouldSkipSlot(){const e=this._skipRows.has(this._row),t=this._rowthis._endColumn;return e||t||i||n}_getSpanned(){const e=this._spannedCells.get(this._row);return e&&e.get(this._column)||null}_recordSpans(e,t,i){const n={cell:e,row:this._row,column:this._column};for(let e=this._row;e0&&!this._jumpedToStartRow}_jumpToNonSpannedRowClosestToStartRow(){const e=this._getRowLength(0);for(let t=this._startRow;!this._jumpedToStartRow;t--)e===this._getRowLength(t)&&(this._row=t,this._rowIndex=t,this._jumpedToStartRow=!0)}_getRowLength(e){return[...this._table.getChild(e).getChildren()].reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||"1")),0)}}class fw{constructor(e,t,i,n){this.cell=t,this.row=e._row,this.column=e._column,this.cellAnchorRow=i,this.cellAnchorColumn=n,this._cellIndex=e._cellIndex,this._rowIndex=e._rowIndex,this._table=e._table}get isAnchor(){return this.row===this.cellAnchorRow&&this.column===this.cellAnchorColumn}get cellWidth(){return parseInt(this.cell.getAttribute("colspan")||"1")}get cellHeight(){return parseInt(this.cell.getAttribute("rowspan")||"1")}get rowIndex(){return this._rowIndex}getPositionBefore(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}}function gw(e,t){return(i,{writer:n})=>{const o=i.getAttribute("headingRows")||0,r=n.createContainerElement("table",null,[]),s=n.createContainerElement("figure",{class:"table"},r);o>0&&n.insert(n.createPositionAt(r,"end"),n.createContainerElement("thead",null,n.createSlot((e=>e.is("element","tableRow")&&e.indexe.is("element","tableRow")&&e.index>=o))));for(const{positionOffset:e,filter:i}of t.additionalSlots)n.insert(n.createPositionAt(r,e),n.createSlot(i));return n.insert(n.createPositionAt(r,"after"),n.createSlot((e=>!e.is("element","tableRow")&&!t.additionalSlots.some((({filter:t})=>t(e)))))),t.asWidget?function(e,t){return t.setCustomProperty("table",!0,e),kb(e,t,{hasSelectionHandle:!0})}(s,n):s}}function bw(e={}){return(t,{writer:i})=>{const n=t.parent,o=n.parent,r=o.getChildIndex(n),s=new pw(o,{row:r}),a=o.getAttribute("headingRows")||0,l=o.getAttribute("headingColumns")||0;let c=null;for(const n of s)if(n.cell==t){const t=n.row{if(!t.parent.is("element","tableCell"))return null;if(!kw(t))return null;if(e.asWidget)return i.createContainerElement("span",{class:"ck-table-bogus-paragraph"});{const e=i.createContainerElement("p");return i.setCustomProperty("dataPipeline:transparentRendering",!0,e),e}}}function kw(e){return 1==e.parent.childCount&&!!e.getAttributeKeys().next().done}class vw extends Cs{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema;this.isEnabled=function(e,t){const i=e.getFirstPosition().parent,n=i===i.root?i:i.parent;return t.checkChild(n,"table")}(t,i)}execute(e={}){const t=this.editor,i=t.model,n=t.plugins.get("TableUtils"),o=t.config.get("table.defaultHeadings.rows"),r=t.config.get("table.defaultHeadings.columns");void 0===e.headingRows&&o&&(e.headingRows=o),void 0===e.headingColumns&&r&&(e.headingColumns=r),i.change((t=>{const o=n.createTable(t,e);i.insertObject(o,null,null,{findOptimalPosition:"auto"}),t.setSelection(t.createPositionAt(o.getNodeByPath([0,0,0]),0))}))}}class _w extends Cs{constructor(e,t={}){super(e),this.order=t.order||"below"}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="above"===this.order,o=i.getSelectionAffectedTableCells(t),r=i.getRowIndexes(o),s=n?r.first:r.last,a=o[0].findAncestor("table");i.insertRows(a,{at:n?s:s+1,copyStructureFromAbove:!n})}}class yw extends Cs{constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="left"===this.order,o=i.getSelectionAffectedTableCells(t),r=i.getColumnIndexes(o),s=n?r.first:r.last,a=o[0].findAncestor("table");i.insertColumns(a,{columns:1,at:n?s:s+1})}}class xw extends Cs{constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection)[0];"horizontally"===this.direction?e.splitCellHorizontally(t,2):e.splitCellVertically(t,2)}}function Ew(e,t,i){const{startRow:n,startColumn:o,endRow:r,endColumn:s}=t,a=i.createElement("table"),l=r-n+1;for(let e=0;e0){lw("headingRows",r-i,e,o,0)}const s=parseInt(t.getAttribute("headingColumns")||"0");if(s>0){lw("headingColumns",s-n,e,o,0)}}(a,e,n,o,i),a}function Aw(e,t,i=0){const n=[],o=new pw(e,{startRow:i,endRow:t-1});for(const e of o){const{row:i,cellHeight:o}=e;i1&&(a.rowspan=l);const c=parseInt(e.getAttribute("colspan")||"1");c>1&&(a.colspan=c);const d=r+s,u=[...new pw(o,{startRow:r,endRow:d,includeAllSlots:!0})];let h,m=null;for(const t of u){const{row:n,column:o,cell:r}=t;r===e&&void 0===h&&(h=o),void 0!==h&&h===o&&n===d&&(m=cw(i,t.getPositionBefore(),a))}return lw("rowspan",s,e,i),m}function Sw(e,t){const i=[],n=new pw(e);for(const e of n){const{column:n,cellWidth:o}=e;n1&&(r.colspan=s);const a=parseInt(e.getAttribute("rowspan")||"1");a>1&&(r.rowspan=a);const l=cw(n,n.createPositionAfter(e),r);return lw("colspan",o,e,n),l}function Pw(e,t,i,n,o,r){const s=parseInt(e.getAttribute("colspan")||"1"),a=parseInt(e.getAttribute("rowspan")||"1");if(i+s-1>o){lw("colspan",o-i+1,e,r,1)}if(t+a-1>n){lw("rowspan",n-t+1,e,r,1)}}function Iw(e,t){const i=t.getColumns(e),n=new Array(i).fill(0);for(const{column:t}of new pw(e))n[t]++;const o=n.reduce(((e,t,i)=>t?e:[...e,i]),[]);if(o.length>0){const i=o[o.length-1];return t.removeColumns(e,{at:i}),!0}return!1}function Ow(e,t){const i=[],n=t.getRows(e);for(let t=0;t0){const n=i[i.length-1];return t.removeRows(e,{at:n}),!0}return!1}function Mw(e,t){Iw(e,t)||Ow(e,t)}function Nw(e,t){const i=Array.from(new pw(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every((({cellHeight:e})=>1===e)))return t.lastRow;const n=i[0].cellHeight-1;return t.lastRow+n}function Vw(e,t){const i=Array.from(new pw(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every((({cellWidth:e})=>1===e)))return t.lastColumn;const n=i[0].cellWidth-1;return t.lastColumn+n}class Rw extends Cs{constructor(e,t){super(e),this.direction=t.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const e=this._getMergeableCell();this.value=e,this.isEnabled=!!e}execute(){const e=this.editor.model,t=e.document,i=this.editor.plugins.get("TableUtils").getTableCellsContainingSelection(t.selection)[0],n=this.value,o=this.direction;e.change((e=>{const t="right"==o||"down"==o,r=t?i:n,s=t?n:i,a=s.parent;!function(e,t,i){Lw(e)||(Lw(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end")));i.remove(e)}(s,r,e);const l=this.isHorizontal?"colspan":"rowspan",c=parseInt(i.getAttribute(l)||"1"),d=parseInt(n.getAttribute(l)||"1");e.setAttribute(l,c+d,r),e.setSelection(e.createRangeIn(r));const u=this.editor.plugins.get("TableUtils");Mw(a.findAncestor("table"),u)}))}_getMergeableCell(){const e=this.editor.model.document,t=this.editor.plugins.get("TableUtils"),i=t.getTableCellsContainingSelection(e.selection)[0];if(!i)return;const n=this.isHorizontal?function(e,t,i){const n=e.parent,o=n.parent,r="right"==t?e.nextSibling:e.previousSibling,s=(o.getAttribute("headingColumns")||0)>0;if(!r)return;const a="right"==t?e:r,l="right"==t?r:e,{column:c}=i.getCellLocation(a),{column:d}=i.getCellLocation(l),u=parseInt(a.getAttribute("colspan")||"1"),h=dw(i,a),m=dw(i,l);if(s&&h!=m)return;return c+u===d?r:void 0}(i,this.direction,t):function(e,t,i){const n=e.parent,o=n.parent,r=o.getChildIndex(n);if("down"==t&&r===i.getRows(o)-1||"up"==t&&0===r)return null;const s=parseInt(e.getAttribute("rowspan")||"1"),a=o.getAttribute("headingRows")||0,l="down"==t&&r+s===a,c="up"==t&&r===a;if(a&&(l||c))return null;const d=parseInt(e.getAttribute("rowspan")||"1"),u="down"==t?r+d:r,h=[...new pw(o,{endRow:u})],m=h.find((t=>t.cell===e)),p=m.column,f=h.find((({row:e,cellHeight:i,column:n})=>n===p&&("down"==t?e===u:u===e+i)));return f&&f.cell?f.cell:null}(i,this.direction,t);if(!n)return;const o=this.isHorizontal?"rowspan":"colspan",r=parseInt(i.getAttribute(o)||"1");return parseInt(n.getAttribute(o)||"1")===r?n:void 0}}function Lw(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}class Bw extends Cs{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const n=i.findAncestor("table"),o=e.getRows(n)-1,r=e.getRowIndexes(t),s=0===r.first&&r.last===o;this.isEnabled=!s}else this.isEnabled=!1}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=t.getRowIndexes(i),o=i[0],r=o.findAncestor("table"),s=t.getCellLocation(o).column;e.change((e=>{const i=n.last-n.first+1;t.removeRows(r,{at:n.first,rows:i});const o=function(e,t,i,n){const o=e.getChild(Math.min(t,n-1));let r=o.getChild(0),s=0;for(const e of o.getChildren()){if(s>i)return r;r=e,s+=parseInt(e.getAttribute("colspan")||"1")}return r}(r,n.first,s,t.getRows(r));e.setSelection(e.createPositionAt(o,0))}))}}class Dw extends Cs{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const n=i.findAncestor("table"),o=e.getColumns(n),{first:r,last:s}=e.getColumnIndexes(t);this.isEnabled=s-re.cell===t)).column,last:o.find((e=>e.cell===i)).column},s=function(e,t,i,n){const o=parseInt(i.getAttribute("colspan")||"1");return o>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:n.first?e.reverse().find((({column:e})=>ee>n.last)).cell}(o,t,i,r);this.editor.model.change((t=>{const i=r.last-r.first+1;e.removeColumns(n,{at:r.first,columns:i}),t.setSelection(t.createPositionAt(s,0))}))}}class jw extends Cs{refresh(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),n=i.length>0;this.isEnabled=n,this.value=n&&i.every((e=>this._isInHeading(e,e.parent.parent)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,n=t.getSelectionAffectedTableCells(i.document.selection),o=n[0].findAncestor("table"),{first:r,last:s}=t.getRowIndexes(n),a=this.value?r:s+1,l=o.getAttribute("headingRows")||0;i.change((e=>{if(a){const t=Aw(o,a,a>l?l:0);for(const{cell:i}of t)Cw(i,a,e)}lw("headingRows",a,o,e,0)}))}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||"0");return!!i&&e.parent.index0;this.isEnabled=n,this.value=n&&i.every((e=>dw(t,e)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,n=t.getSelectionAffectedTableCells(i.document.selection),o=n[0].findAncestor("table"),{first:r,last:s}=t.getColumnIndexes(n),a=this.value?r:s+1;i.change((e=>{if(a){const t=Sw(o,a);for(const{cell:i,column:n}of t)Tw(i,n,a,e)}lw("headingColumns",a,o,e,0)}))}}function Fw(e){if(e.is("element","tableColumnGroup"))return e;const t=e.getChildren();return Array.from(t).find((e=>e.is("element","tableColumnGroup")))}function Hw(e){const t=Fw(e);return t?Array.from(t.getChildren()):[]}class Uw extends Es{static get pluginName(){return"TableUtils"}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(e){const t=e.parent,i=t.parent,n=i.getChildIndex(t),o=new pw(i,{row:n});for(const{cell:t,row:i,column:n}of o)if(t===e)return{row:i,column:n}}createTable(e,t){const i=e.createElement("table"),n=t.rows||2,o=t.columns||2;return $w(e,i,0,n,o),t.headingRows&&lw("headingRows",Math.min(t.headingRows,n),i,e,0),t.headingColumns&&lw("headingColumns",Math.min(t.headingColumns,o),i,e,0),i}insertRows(e,t={}){const i=this.editor.model,n=t.at||0,o=t.rows||1,r=void 0!==t.copyStructureFromAbove,s=t.copyStructureFromAbove?n-1:n,a=this.getRows(e),l=this.getColumns(e);if(n>a)throw new y("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change((t=>{const i=e.getAttribute("headingRows")||0;if(i>n&&lw("headingRows",i+o,e,t,0),!r&&(0===n||n===a))return void $w(t,e,n,o,l);const c=r?Math.max(n,s):n,d=new pw(e,{endRow:c}),u=new Array(l).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:l,cell:c}of d){const d=e+a-1,h=e<=s&&s<=d;e0&&cw(t,o,n>1?{colspan:n}:void 0),e+=Math.abs(n)-1}}}))}insertColumns(e,t={}){const i=this.editor.model,n=t.at||0,o=t.columns||1;i.change((t=>{const i=e.getAttribute("headingColumns");no-1)throw new y("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change((t=>{const i={first:r,last:s},{cellsToMove:n,cellsToTrim:o}=function(e,{first:t,last:i}){const n=new Map,o=[];for(const{row:r,column:s,cellHeight:a,cell:l}of new pw(e,{endRow:i})){const e=r+a-1;if(r>=t&&r<=i&&e>i){const e=a-(i-r+1);n.set(s,{cell:l,rowspan:e})}if(r=t){let n;n=e>=i?i-t+1:e-t+1,o.push({cell:l,rowspan:a-n})}}return{cellsToMove:n,cellsToTrim:o}}(e,i);if(n.size){!function(e,t,i,n){const o=new pw(e,{includeAllSlots:!0,row:t}),r=[...o],s=e.getChild(t);let a;for(const{column:e,cell:t,isAnchor:o}of r)if(i.has(e)){const{cell:t,rowspan:o}=i.get(e),r=a?n.createPositionAfter(a):n.createPositionAt(s,0);n.move(n.createRangeOn(t),r),lw("rowspan",o,t,n),a=t}else o&&(a=t)}(e,s+1,n,t)}for(let i=s;i>=r;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of o)lw("rowspan",e,i,t);!function(e,{first:t,last:i},n){const o=e.getAttribute("headingRows")||0;if(t{!function(e,t,i){const n=e.getAttribute("headingColumns")||0;if(n&&t.first=n;o--){for(const{cell:i,column:n,cellWidth:r}of[...new pw(e)])n<=o&&r>1&&n+r>o?lw("colspan",r-1,i,t):n===o&&t.remove(i);if(i[o]){const e=0===o?i[1]:i[o-1],n=parseFloat(i[o].getAttribute("columnWidth")),r=parseFloat(e.getAttribute("columnWidth"));t.remove(i[o]),t.setAttribute("columnWidth",n+r+"%",e)}}Ow(e,this)||Iw(e,this)}))}splitCellVertically(e,t=2){const i=this.editor.model,n=e.parent.parent,o=parseInt(e.getAttribute("rowspan")||"1"),r=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(r>1){const{newCellsSpan:n,updatedSpan:s}=Ww(r,t);lw("colspan",s,e,i);const a={};n>1&&(a.colspan=n),o>1&&(a.rowspan=o);Zw(r>t?t-1:r-1,i,i.createPositionAfter(e),a)}if(rt===e)),c=a.filter((({cell:t,cellWidth:i,column:n})=>t!==e&&n===l||nl));for(const{cell:e,cellWidth:t}of c)i.setAttribute("colspan",t+s,e);const d={};o>1&&(d.rowspan=o),Zw(s,i,i.createPositionAfter(e),d);const u=n.getAttribute("headingColumns")||0;u>l&&lw("headingColumns",u+s,n,i)}}))}splitCellHorizontally(e,t=2){const i=this.editor.model,n=e.parent,o=n.parent,r=o.getChildIndex(n),s=parseInt(e.getAttribute("rowspan")||"1"),a=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(s>1){const n=[...new pw(o,{startRow:r,endRow:r+s-1,includeAllSlots:!0})],{newCellsSpan:l,updatedSpan:c}=Ww(s,t);lw("rowspan",c,e,i);const{column:d}=n.find((({cell:t})=>t===e)),u={};l>1&&(u.rowspan=l),a>1&&(u.colspan=a);for(const e of n){const{column:t,row:n}=e;n>=r+c&&t===d&&(n+r+c)%l==0&&Zw(1,i,e.getPositionBefore(),u)}}if(sr){const e=o+n;i.setAttribute("rowspan",e,t)}const c={};a>1&&(c.colspan=a),$w(i,o,r+1,n,1,c);const d=o.getAttribute("headingRows")||0;d>r&&lw("headingRows",d+n,o,i)}}))}getColumns(e){return[...e.getChild(0).getChildren()].reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||"1")),0)}getRows(e){return Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0)}createTableWalker(e,t={}){return new pw(e,t)}getSelectedTableCells(e){const t=[];for(const i of this.sortRanges(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e)}return t}getTableCellsContainingSelection(e){const t=[];for(const i of e.getRanges()){const e=i.start.findAncestor("tableCell");e&&t.push(e)}return t}getSelectionAffectedTableCells(e){const t=this.getSelectedTableCells(e);return t.length?t:this.getTableCellsContainingSelection(e)}getRowIndexes(e){const t=e.map((e=>e.parent.index));return this._getFirstLastIndexesObject(t)}getColumnIndexes(e){const t=e[0].findAncestor("table"),i=[...new pw(t)].filter((t=>e.includes(t.cell))).map((e=>e.column));return this._getFirstLastIndexesObject(i)}isSelectionRectangular(e){if(e.length<2||!this._areCellInTheSameTableSection(e))return!1;const t=new Set,i=new Set;let n=0;for(const o of e){const{row:e,column:r}=this.getCellLocation(o),s=parseInt(o.getAttribute("rowspan"))||1,a=parseInt(o.getAttribute("colspan"))||1;t.add(e),i.add(r),s>1&&t.add(e+s-1),a>1&&i.add(r+a-1),n+=s*a}const o=function(e,t){const i=Array.from(e.values()),n=Array.from(t.values()),o=Math.max(...i),r=Math.min(...i),s=Math.max(...n),a=Math.min(...n);return(o-r+1)*(s-a+1)}(t,i);return o==n}sortRanges(e){return Array.from(e).sort(qw)}_getFirstLastIndexesObject(e){const t=e.sort(((e,t)=>e-t));return{first:t[0],last:t[t.length-1]}}_areCellInTheSameTableSection(e){const t=e[0].findAncestor("table"),i=this.getRowIndexes(e),n=parseInt(t.getAttribute("headingRows"))||0;if(!this._areIndexesInSameSection(i,n))return!1;const o=this.getColumnIndexes(e),r=parseInt(t.getAttribute("headingColumns"))||0;return this._areIndexesInSameSection(o,r)}_areIndexesInSameSection({first:e,last:t},i){return e{const n=t.getSelectedTableCells(e.document.selection),o=n.shift(),{mergeWidth:r,mergeHeight:s}=function(e,t,i){let n=0,o=0;for(const e of t){const{row:t,column:r}=i.getCellLocation(e);n=Jw(e,r,n,"colspan"),o=Jw(e,t,o,"rowspan")}const{row:r,column:s}=i.getCellLocation(e),a=n-s,l=o-r;return{mergeWidth:a,mergeHeight:l}}(o,n,t);lw("colspan",r,o,i),lw("rowspan",s,o,i);for(const e of n)Kw(e,o,i);Mw(o.findAncestor("table"),t),i.setSelection(o,"in")}))}}function Kw(e,t,i){Yw(e)||(Yw(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}function Yw(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}function Jw(e,t,i,n){const o=parseInt(e.getAttribute(n)||"1");return Math.max(i,t+o)}class Qw extends Cs{constructor(e){super(e),this.affectsData=!1}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=t.getRowIndexes(i),o=i[0].findAncestor("table"),r=[];for(let t=n.first;t<=n.last;t++)for(const i of o.getChild(t).getChildren())r.push(e.createRangeOn(i));e.change((e=>{e.setSelection(r)}))}}class Xw extends Cs{constructor(e){super(e),this.affectsData=!1}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),n=i[0],o=i.pop(),r=n.findAncestor("table"),s=e.getCellLocation(n),a=e.getCellLocation(o),l=Math.min(s.column,a.column),c=Math.max(s.column,a.column),d=[];for(const e of new pw(r,{startColumn:l,endColumn:c}))d.push(t.createRangeOn(e.cell));t.change((e=>{e.setSelection(d)}))}}function ek(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;const o=new Set;for(const t of i){let i=null;"insert"==t.type&&"table"==t.name&&(i=t.position.nodeAfter),"insert"!=t.type&&"remove"!=t.type||"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),nk(t)&&(i=t.range.start.findAncestor("table")),i&&!o.has(i)&&(n=tk(i,e)||n,n=ik(i,e)||n,o.add(i))}return n}(t,e)))}function tk(e,t){let i=!1;const n=function(e){const t=parseInt(e.getAttribute("headingRows")||"0"),i=Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0),n=[];for(const{row:o,cell:r,cellHeight:s}of new pw(e)){if(s<2)continue;const e=oe){const t=e-o;n.push({cell:r,rowspan:t})}}return n}(e);if(n.length){i=!0;for(const e of n)lw("rowspan",e.rowspan,e.cell,t,1)}return i}function ik(e,t){let i=!1;const n=function(e){const t=new Array(e.childCount).fill(0);for(const{rowIndex:i}of new pw(e,{includeAllSlots:!0}))t[i]++;return t}(e),o=[];for(const[t,i]of n.entries())!i&&e.getChild(t).is("element","tableRow")&&o.push(t);if(o.length){i=!0;for(const i of o.reverse())t.remove(e.getChild(i)),n.splice(i,1)}const r=n.filter(((t,i)=>e.getChild(i).is("element","tableRow"))),s=r[0];if(!r.every((e=>e===s))){const n=r.reduce(((e,t)=>t>e?t:e),0);for(const[o,s]of r.entries()){const r=n-s;if(r){for(let i=0;ifunction(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(n=rk(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableRow"==t.name&&(n=sk(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableCell"==t.name&&(n=ak(t.position.nodeAfter,e)||n),"remove"!=t.type&&"insert"!=t.type||!lk(t)||(n=ak(t.position.parent,e)||n);return n}(t,e)))}function rk(e,t){let i=!1;for(const n of e.getChildren())n.is("element","tableRow")&&(i=sk(n,t)||i);return i}function sk(e,t){let i=!1;for(const n of e.getChildren())i=ak(n,t)||i;return i}function ak(e,t){if(0==e.childCount)return t.insertElement("paragraph",e),!0;const i=Array.from(e.getChildren()).filter((e=>e.is("$text")));for(const e of i)t.wrap(t.createRangeOn(e),"paragraph");return!!i.length}function lk(e){return!!e.position.parent.is("element","tableCell")&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function ck(e,t){if(!e.is("element","paragraph"))return!1;const i=t.toViewElement(e);return!!i&&kw(e)!==i.is("element","span")}var dk=i(3137),uk={attributes:{"data-cke":!0}};uk.setAttributes=Zo(),uk.insert=Uo().bind(null,"head"),uk.domAPI=Fo(),uk.insertStyleElement=qo();jo()(dk.Z,uk);dk.Z&&dk.Z.locals&&dk.Z.locals;class hk extends Es{static get pluginName(){return"TableEditing"}static get requires(){return[Uw]}constructor(e){super(e),this._additionalSlots=[]}init(){const e=this.editor,t=e.model,i=t.schema,n=e.conversion,o=e.plugins.get(Uw);i.register("table",{inheritAllFrom:"$blockObject",allowAttributes:["headingRows","headingColumns"]}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowContentOf:"$container",allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),n.for("upcast").add((e=>{e.on("element:figure",((e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0,classes:"table"}))return;const n=function(e){for(const t of e.getChildren())if(t.is("element","table"))return t}(t.viewItem);if(!n||!i.consumable.test(n,{name:!0}))return;i.consumable.consume(t.viewItem,{name:!0,classes:"table"});const o=To(i.convertItem(n,t.modelCursor).modelRange.getItems());o?(i.convertChildren(t.viewItem,i.writer.createPositionAt(o,"end")),i.updateConversionResult(o,t)):i.consumable.revert(t.viewItem,{name:!0,classes:"table"})}))})),n.for("upcast").add(uw()),n.for("editingDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:gw(o,{asWidget:!0,additionalSlots:this._additionalSlots})}),n.for("dataDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:gw(o,{additionalSlots:this._additionalSlots})}),n.for("upcast").elementToElement({model:"tableRow",view:"tr"}),n.for("upcast").add((e=>{e.on("element:tr",((e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop()}),{priority:"high"})})),n.for("downcast").elementToElement({model:"tableRow",view:(e,{writer:t})=>e.isEmpty?t.createEmptyElement("tr"):t.createContainerElement("tr")}),n.for("upcast").elementToElement({model:"tableCell",view:"td"}),n.for("upcast").elementToElement({model:"tableCell",view:"th"}),n.for("upcast").add(hw("td")),n.for("upcast").add(hw("th")),n.for("editingDowncast").elementToElement({model:"tableCell",view:bw({asWidget:!0})}),n.for("dataDowncast").elementToElement({model:"tableCell",view:bw()}),n.for("editingDowncast").elementToElement({model:"paragraph",view:ww({asWidget:!0}),converterPriority:"high"}),n.for("dataDowncast").elementToElement({model:"paragraph",view:ww(),converterPriority:"high"}),n.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),n.for("upcast").attributeToAttribute({model:{key:"colspan",value:mk("colspan")},view:"colspan"}),n.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),n.for("upcast").attributeToAttribute({model:{key:"rowspan",value:mk("rowspan")},view:"rowspan"}),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.commands.add("insertTable",new vw(e)),e.commands.add("insertTableRowAbove",new _w(e,{order:"above"})),e.commands.add("insertTableRowBelow",new _w(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new yw(e,{order:"left"})),e.commands.add("insertTableColumnRight",new yw(e,{order:"right"})),e.commands.add("removeTableRow",new Bw(e)),e.commands.add("removeTableColumn",new Dw(e)),e.commands.add("splitTableCellVertically",new xw(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new xw(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new Gw(e)),e.commands.add("mergeTableCellRight",new Rw(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new Rw(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new Rw(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new Rw(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new zw(e)),e.commands.add("setTableRowHeader",new jw(e)),e.commands.add("selectTableRow",new Qw(e)),e.commands.add("selectTableColumn",new Xw(e)),ek(t),ok(t),this.listenTo(t.document,"change:data",(()=>{!function(e,t){const i=e.document.differ;for(const e of i.getChanges()){let i,n=!1;if("attribute"==e.type){const t=e.range.start.nodeAfter;if(!t||!t.is("element","table"))continue;if("headingRows"!=e.attributeKey&&"headingColumns"!=e.attributeKey)continue;i=t,n="headingRows"==e.attributeKey}else"tableRow"!=e.name&&"tableCell"!=e.name||(i=e.position.findAncestor("table"),n="tableRow"==e.name);if(!i)continue;const o=i.getAttribute("headingRows")||0,r=i.getAttribute("headingColumns")||0,s=new pw(i);for(const e of s){const i=e.rowck(e,t.mapper)));for(const e of i)t.reconvertItem(e)}}(t,e.editing)}))}registerAdditionalSlot(e){this._additionalSlots.push(e)}}function mk(e){return t=>{const i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}var pk=i(6516),fk={attributes:{"data-cke":!0}};fk.setAttributes=Zo(),fk.insert=Uo().bind(null,"head"),fk.domAPI=Fo(),fk.insertStyleElement=qo();jo()(pk.Z,fk);pk.Z&&pk.Z.locals&&pk.Z.locals;class gk extends Yo{constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),this.keystrokes=new Io,this.focusTracker=new Po,this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",((e,t)=>`${t} × ${e}`)),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":t.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck","ck-insert-table-dropdown__label"],"aria-hidden":!0},children:[{text:t.to("label")}]}],on:{mousedown:t.to((e=>{e.preventDefault()})),click:t.to((()=>{this.fire("execute")}))}}),this.on("boxover",((e,t)=>{const{row:i,column:n}=t.target.dataset;this.items.get(10*(parseInt(i,10)-1)+(parseInt(n,10)-1)).focus()})),this.focusTracker.on("change:focusedElement",((e,t,i)=>{if(!i)return;const{row:n,column:o}=i.dataset;this.set({rows:parseInt(n),columns:parseInt(o)})})),this.on("change:columns",(()=>this._highlightGridBoxes())),this.on("change:rows",(()=>this._highlightGridBoxes()))}render(){super.render(),s({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:10,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}focus(){this.items.get(0).focus()}focusLast(){this.items.get(0).focus()}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map(((i,n)=>{const o=Math.floor(n/10){const n=e.commands.get("insertTable"),o=Gm(i);let r;return o.bind("isEnabled").to(n),o.buttonView.set({icon:'',label:t("Insert table"),tooltip:!0}),o.on("change:isOpen",(()=>{r||(r=new gk(i),o.panelView.children.add(r),r.delegate("execute").to(o),o.on("execute",(()=>{e.execute("insertTable",{rows:r.rows,columns:r.columns}),e.editing.view.focus()})))})),o})),e.ui.componentFactory.add("tableColumn",(e=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:t("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:t("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:t("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:t("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:t("Select column")}}];return this._prepareDropdown(t("Column"),'',n,e)})),e.ui.componentFactory.add("tableRow",(e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:t("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:t("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:t("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:t("Select row")}}];return this._prepareDropdown(t("Row"),'',i,e)})),e.ui.componentFactory.add("mergeTableCells",(e=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:t("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:t("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:t("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:t("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:t("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:t("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(t("Merge cells"),'',n,e)}))}_prepareDropdown(e,t,i,n){const o=this.editor,r=Gm(n),s=this._fillDropdownWithListOptions(r,i);return r.buttonView.set({label:e,icon:t,tooltip:!0}),r.bind("isEnabled").toMany(s,"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(r,"execute",(e=>{o.execute(e.source.commandName),e.source instanceof Tr||o.editing.view.focus()})),r}_prepareMergeSplitButtonDropdown(e,t,i,n){const o=this.editor,r=Gm(n,Um),s="mergeTableCells",a=o.commands.get(s),l=this._fillDropdownWithListOptions(r,i);return r.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),r.bind("isEnabled").toMany([a,...l],"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(r.buttonView,"execute",(()=>{o.execute(s),o.editing.view.focus()})),this.listenTo(r,"execute",(e=>{o.execute(e.source.commandName),o.editing.view.focus()})),r}_fillDropdownWithListOptions(e,t){const i=this.editor,n=[],o=new So;for(const e of t)wk(e,i,n,o);return Jm(e,o),n}}function wk(e,t,i,n){if("button"===e.type||"switchbutton"===e.type){const n=e.model=new Mf(e.model),{commandName:o,bindIsOn:r}=e.model,s=t.commands.get(o);i.push(s),n.set({commandName:o}),n.bind("isEnabled").to(s),r&&n.bind("isOn").to(s,"value"),n.set({withText:!0})}n.add(e)}var kk=i(2794),vk={attributes:{"data-cke":!0}};vk.setAttributes=Zo(),vk.insert=Uo().bind(null,"head"),vk.domAPI=Fo(),vk.insertStyleElement=qo();jo()(kk.Z,vk);kk.Z&&kk.Z.locals&&kk.Z.locals;class _k extends Es{static get pluginName(){return"TableSelection"}static get requires(){return[Uw,Uw]}init(){const e=this.editor,t=e.model,i=e.editing.view;this.listenTo(t,"deleteContent",((e,t)=>this._handleDeleteContent(e,t)),{priority:"high"}),this.listenTo(i.document,"insertText",((e,t)=>this._handleInsertTextEvent(e,t)),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=this.editor.plugins.get(Uw),t=this.editor.model.document.selection,i=e.getSelectedTableCells(t);return 0==i.length?null:i}getSelectionAsFragment(){const e=this.editor.plugins.get(Uw),t=this.getSelectedTableCells();return t?this.editor.model.change((i=>{const n=i.createDocumentFragment(),{first:o,last:r}=e.getColumnIndexes(t),{first:s,last:a}=e.getRowIndexes(t),l=t[0].findAncestor("table");let c=a,d=r;if(e.isSelectionRectangular(t)){const e={firstColumn:o,lastColumn:r,firstRow:s,lastRow:a};c=Nw(l,e),d=Vw(l,e)}const u=Ew(l,{startRow:s,startColumn:o,endRow:c,endColumn:d},i);return i.insert(u,n,0),n})):null}setCellSelection(e,t){const i=this._getCellsToSelect(e,t);this.editor.model.change((e=>{e.setSelection(i.cells.map((t=>e.createRangeOn(t))),{backward:i.backward})}))}getFocusCell(){const e=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}getAnchorCell(){const e=To(this.editor.model.document.selection.getRanges()).getContainedElement();return e&&e.is("element","tableCell")?e:null}_defineSelectionConverter(){const e=this.editor,t=new Set;e.conversion.for("editingDowncast").add((e=>e.on("selection",((e,i,n)=>{const o=n.writer;!function(e){for(const i of t)e.removeClass("ck-editor__editable_selected",i);t.clear()}(o);const r=this.getSelectedTableCells();if(!r)return;for(const e of r){const i=n.mapper.toViewElement(e);o.addClass("ck-editor__editable_selected",i),t.add(i)}const s=n.mapper.toViewElement(r[r.length-1]);o.setSelection(s,0)}),{priority:"lowest"})))}_enablePluginDisabling(){const e=this.editor;this.on("change:isEnabled",(()=>{if(!this.isEnabled){const t=this.getSelectedTableCells();if(!t)return;e.model.change((i=>{const n=i.createPositionAt(t[0],0),o=e.model.schema.getNearestSelectionRange(n);i.setSelection(o)}))}}))}_handleDeleteContent(e,t){const i=this.editor.plugins.get(Uw),n=t[0],o=t[1],r=this.editor.model,s=!o||"backward"==o.direction,a=i.getSelectedTableCells(n);a.length&&(e.stop(),r.change((e=>{const t=a[s?a.length-1:0];r.change((e=>{for(const t of a)r.deleteContent(e.createSelection(t,"in"))}));const i=r.schema.getNearestSelectionRange(e.createPositionAt(t,0));n.is("documentSelection")?e.setSelection(i):n.setTo(i)})))}_handleInsertTextEvent(e,t){const i=this.editor,n=this.getSelectedTableCells();if(!n)return;const o=i.editing.view,r=i.editing.mapper,s=n.map((e=>o.createRangeOn(r.toViewElement(e))));t.selection=o.createSelection(s)}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),n=i.getCellLocation(e),o=i.getCellLocation(t),r=Math.min(n.row,o.row),s=Math.max(n.row,o.row),a=Math.min(n.column,o.column),l=Math.max(n.column,o.column),c=new Array(s-r+1).fill(null).map((()=>[])),d={startRow:r,endRow:s,startColumn:a,endColumn:l};for(const{row:t,cell:i}of new pw(e.findAncestor("table"),d))c[t-r].push(i);const u=o.rowe.reverse())),{cells:c.flat(),backward:u||h}}}class yk extends Es{static get pluginName(){return"TableClipboard"}static get requires(){return[_k,Uw]}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"copy",((e,t)=>this._onCopyCut(e,t))),this.listenTo(t,"cut",((e,t)=>this._onCopyCut(e,t))),this.listenTo(e.model,"insertContent",((e,[t,i])=>this._onInsertContent(e,t,i)),{priority:"high"}),this.decorate("_replaceTableSlotCell")}_onCopyCut(e,t){const i=this.editor.plugins.get(_k);if(!i.getSelectedTableCells())return;if("cut"==e.name&&!this.editor.model.canEditAt(this.editor.model.document.selection))return;t.preventDefault(),e.stop();const n=this.editor.data,o=this.editor.editing.view.document,r=n.toView(i.getSelectionAsFragment());o.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:r,method:e.name})}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const n=this.editor.model,o=this.editor.plugins.get(Uw);let r=this.getTableIfOnlyTableInContent(t,n);if(!r)return;const s=o.getSelectionAffectedTableCells(n.document.selection);s.length?(e.stop(),n.change((e=>{const t={width:o.getColumns(r),height:o.getRows(r)},i=function(e,t,i,n){const o=e[0].findAncestor("table"),r=n.getColumnIndexes(e),s=n.getRowIndexes(e),a={firstColumn:r.first,lastColumn:r.last,firstRow:s.first,lastRow:s.last},l=1===e.length;l&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,n){const o=n.getColumns(e),r=n.getRows(e);i>o&&n.insertColumns(e,{at:o,columns:i-o});t>r&&n.insertRows(e,{at:r,rows:t-r})}(o,a.lastRow+1,a.lastColumn+1,n));l||!n.isSelectionRectangular(e)?function(e,t,i){const{firstRow:n,lastRow:o,firstColumn:r,lastColumn:s}=t,a={first:n,last:o},l={first:r,last:s};Ek(e,r,a,i),Ek(e,s+1,a,i),xk(e,n,l,i),xk(e,o+1,l,i,n)}(o,a,i):(a.lastRow=Nw(o,a),a.lastColumn=Vw(o,a));return a}(s,t,e,o),n=i.lastRow-i.firstRow+1,a=i.lastColumn-i.firstColumn+1,l={startRow:0,startColumn:0,endRow:Math.min(n,t.height)-1,endColumn:Math.min(a,t.width)-1};r=Ew(r,l,e);const c=s[0].findAncestor("table"),d=this._replaceSelectedCellsWithPasted(r,t,c,i,e);if(this.editor.plugins.get("TableSelection").isEnabled){const t=o.sortRanges(d.map((t=>e.createRangeOn(t))));e.setSelection(t)}else e.setSelection(d[0],0)}))):Mw(r,o)}_replaceSelectedCellsWithPasted(e,t,i,n,o){const{width:r,height:s}=t,a=function(e,t,i){const n=new Array(i).fill(null).map((()=>new Array(t).fill(null)));for(const{column:t,row:i,cell:o}of new pw(e))n[i][t]=o;return n}(e,r,s),l=[...new pw(i,{startRow:n.firstRow,endRow:n.lastRow,startColumn:n.firstColumn,endColumn:n.lastColumn,includeAllSlots:!0})],c=[];let d;for(const e of l){const{row:t,column:i}=e;i===n.firstColumn&&(d=e.getPositionBefore());const l=t-n.firstRow,u=i-n.firstColumn,h=a[l%s][u%r],m=h?o.cloneElement(h):null,p=this._replaceTableSlotCell(e,m,d,o);p&&(Pw(p,t,i,n.lastRow,n.lastColumn,o),c.push(p),d=o.createPositionAfter(p))}const u=parseInt(i.getAttribute("headingRows")||"0"),h=parseInt(i.getAttribute("headingColumns")||"0"),m=n.firstRowAk(e,t,i))).map((({cell:e})=>Cw(e,t,n)))}function Ek(e,t,i,n){if(t<1)return;return Sw(e,t).filter((({row:e,cellHeight:t})=>Ak(e,t,i))).map((({cell:e,column:i})=>Tw(e,i,t,n)))}function Ak(e,t,i){const n=e+t-1,{first:o,last:r}=i;return e>=o&&e<=r||e=o}class Ck extends Es{static get pluginName(){return"TableKeyboard"}static get requires(){return[_k,Uw]}init(){const e=this.editor.editing.view.document;this.listenTo(e,"arrowKey",((...e)=>this._onArrowKey(...e)),{context:"table"}),this.listenTo(e,"tab",((...e)=>this._handleTabOnSelectedTable(...e)),{context:"figure"}),this.listenTo(e,"tab",((...e)=>this._handleTab(...e)),{context:["th","td"]})}_handleTabOnSelectedTable(e,t){const i=this.editor,n=i.model.document.selection.getSelectedElement();n&&n.is("element","table")&&(t.preventDefault(),t.stopPropagation(),e.stop(),i.model.change((e=>{e.setSelection(e.createRangeIn(n.getChild(0).getChild(0)))})))}_handleTab(e,t){const i=this.editor,n=this.editor.plugins.get(Uw),o=this.editor.plugins.get("TableSelection"),r=i.model.document.selection,s=!t.shiftKey;let a=n.getTableCellsContainingSelection(r)[0];if(a||(a=o.getFocusCell()),!a)return;t.preventDefault(),t.stopPropagation(),e.stop();const l=a.parent,c=l.parent,d=c.getChildIndex(l),u=l.getChildIndex(a),h=0===u;if(!s&&h&&0===d)return void i.model.change((e=>{e.setSelection(e.createRangeOn(c))}));const m=u===l.childCount-1,p=d===n.getRows(c)-1;if(s&&p&&m&&(i.execute("insertTableRowBelow"),d===n.getRows(c)-1))return void i.model.change((e=>{e.setSelection(e.createRangeOn(c))}));let f;if(s&&m){const e=c.getChild(d+1);f=e.getChild(0)}else if(!s&&h){const e=c.getChild(d-1);f=e.getChild(e.childCount-1)}else f=l.getChild(u+(s?1:-1));i.model.change((e=>{e.setSelection(e.createRangeIn(f))}))}_onArrowKey(e,t){const i=this.editor,n=_o(t.keyCode,i.locale.contentLanguageDirection);this._handleArrowKeys(n,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){const i=this.editor.plugins.get(Uw),n=this.editor.plugins.get("TableSelection"),o=this.editor.model,r=o.document.selection,s=["right","down"].includes(e),a=i.getSelectedTableCells(r);if(a.length){let i;return i=t?n.getFocusCell():s?a[a.length-1]:a[0],this._navigateFromCellInDirection(i,e,t),!0}const l=r.focus.findAncestor("tableCell");if(!l)return!1;if(!r.isCollapsed)if(t){if(r.isBackward==s&&!r.containsEntireContent(l))return!1}else{const e=r.getSelectedElement();if(!e||!o.schema.isObject(e))return!1}return!!this._isSelectionAtCellEdge(r,l,s)&&(this._navigateFromCellInDirection(l,e,t),!0)}_isSelectionAtCellEdge(e,t,i){const n=this.editor.model,o=this.editor.model.schema,r=i?e.getLastPosition():e.getFirstPosition();if(!o.getLimitElement(r).is("element","tableCell")){return n.createPositionAt(t,i?"end":0).isTouching(r)}const s=n.createSelection(r);return n.modifySelection(s,{direction:i?"forward":"backward"}),r.isEqual(s.focus)}_navigateFromCellInDirection(e,t,i=!1){const n=this.editor.model,o=e.findAncestor("table"),r=[...new pw(o,{includeAllSlots:!0})],{row:s,column:a}=r[r.length-1],l=r.find((({cell:t})=>t==e));let{row:c,column:d}=l;switch(t){case"left":d--;break;case"up":c--;break;case"right":d+=l.cellWidth;break;case"down":c+=l.cellHeight}if(c<0||c>s||d<0&&c<=0||d>a&&c>=s)return void n.change((e=>{e.setSelection(e.createRangeOn(o))}));d<0?(d=i?0:a,c--):d>a&&(d=i?a:0,c++);const u=r.find((e=>e.row==c&&e.column==d)).cell,h=["right","down"].includes(t),m=this.editor.plugins.get("TableSelection");if(i&&m.isEnabled){const t=m.getAnchorCell()||e;m.setCellSelection(t,u)}else{const e=n.createPositionAt(u,h?0:"end");n.change((t=>{t.setSelection(e)}))}}}class Sk extends dc{constructor(){super(...arguments),this.domEventType=["mousemove","mouseleave"]}onDomEvent(e){this.fire(e.type,e)}}class Tk extends Es{static get pluginName(){return"TableMouse"}static get requires(){return[_k,Uw]}init(){this.editor.editing.view.addObserver(Sk),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor,t=e.plugins.get(Uw);let i=!1;const n=e.plugins.get(_k);this.listenTo(e.editing.view.document,"mousedown",((o,r)=>{const s=e.model.document.selection;if(!this.isEnabled||!n.isEnabled)return;if(!r.domEvent.shiftKey)return;const a=n.getAnchorCell()||t.getTableCellsContainingSelection(s)[0];if(!a)return;const l=this._getModelTableCellFromDomEvent(r);l&&Pk(a,l)&&(i=!0,n.setCellSelection(a,l),r.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{i=!1})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{i&&e.stop()}),{priority:"highest"})}_enableMouseDragSelection(){const e=this.editor;let t,i,n=!1,o=!1;const r=e.plugins.get(_k);this.listenTo(e.editing.view.document,"mousedown",((e,i)=>{this.isEnabled&&r.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(t=this._getModelTableCellFromDomEvent(i)))})),this.listenTo(e.editing.view.document,"mousemove",((e,s)=>{if(!s.domEvent.buttons)return;if(!t)return;const a=this._getModelTableCellFromDomEvent(s);a&&Pk(t,a)&&(i=a,n||i==t||(n=!0)),n&&(o=!0,r.setCellSelection(t,i),s.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{n=!1,o=!1,t=null,i=null})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{o&&e.stop()}),{priority:"highest"})}_getModelTableCellFromDomEvent(e){const t=e.target,i=this.editor.editing.view.createPositionAt(t,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:!0})}}function Pk(e,t){return e.parent.parent==t.parent.parent}var Ik=i(4418),Ok={attributes:{"data-cke":!0}};Ok.setAttributes=Zo(),Ok.insert=Uo().bind(null,"head"),Ok.domAPI=Fo(),Ok.insertStyleElement=qo();jo()(Ik.Z,Ok);Ik.Z&&Ik.Z.locals&&Ik.Z.locals;class Mk extends Es{static get requires(){return[hk,bk,_k,Tk,Ck,yk,zb]}static get pluginName(){return"Table"}}function Nk(e,t,i,n){let o,r=null;"function"==typeof n?o=n:(r=e.commands.get(n),o=()=>{e.execute(n)}),e.model.document.on("change:data",((s,a)=>{if(r&&!r.isEnabled||!t.isEnabled)return;const l=To(e.model.document.selection.getRanges());if(!l.isCollapsed)return;if(a.isUndo||!a.isLocal)return;const c=Array.from(e.model.document.differ.getChanges()),d=c[0];if(1!=c.length||"insert"!==d.type||"$text"!=d.name||1!=d.length)return;const u=d.position.parent;if(u.is("element","codeBlock"))return;if(u.is("element","listItem")&&"function"!=typeof n&&!["numberedList","bulletedList","todoList"].includes(n))return;if(r&&!0===r.value)return;const h=u.getChild(0),m=e.model.createRangeOn(h);if(!m.containsRange(l)&&!l.end.isEqual(m.end))return;const p=i.exec(h.data.substr(0,l.end.offset));p&&e.model.enqueueChange((t=>{const i=t.createPositionAt(u,0),n=t.createPositionAt(u,p[0].length),r=new vd(i,n);if(!1!==o({match:p})){t.remove(r);const i=e.model.document.selection.getFirstRange(),n=t.createRangeIn(u);!u.isEmpty||n.isEqual(i)||n.containsRange(i,!0)||t.remove(u)}r.detach(),e.model.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace()}))}))}))}function Vk(e,t,i,n){let o,r;i instanceof RegExp?o=i:r=i,r=r||(e=>{let t;const i=[],n=[];for(;null!==(t=o.exec(e))&&!(t&&t.length<4);){let{index:e,1:o,2:r,3:s}=t;const a=o+r+s;e+=t[0].length-a.length;const l=[e,e+o.length],c=[e+o.length+r.length,e+o.length+r.length+s.length];i.push(l),i.push(c),n.push([e+o.length,e+o.length+r.length])}return{remove:i,format:n}}),e.model.document.on("change:data",((i,o)=>{if(o.isUndo||!o.isLocal||!t.isEnabled)return;const s=e.model,a=s.document.selection;if(!a.isCollapsed)return;const l=Array.from(s.document.differ.getChanges()),c=l[0];if(1!=l.length||"insert"!==c.type||"$text"!=c.name||1!=c.length)return;const d=a.focus,u=d.parent,{text:h,range:m}=function(e,t){let i=e.start;const n=Array.from(e.getItems()).reduce(((e,n)=>!n.is("$text")&&!n.is("$textProxy")||n.getAttribute("code")?(i=t.createPositionAfter(n),""):e+n.data),"");return{text:n,range:t.createRange(i,e.end)}}(s.createRange(s.createPositionAt(u,0),d),s),p=r(h),f=Rk(m.start,p.format,s),g=Rk(m.start,p.remove,s);f.length&&g.length&&s.enqueueChange((t=>{if(!1!==n(t,f)){for(const e of g.reverse())t.remove(e);s.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace()}))}}))}))}function Rk(e,t,i){return t.filter((e=>void 0!==e[0]&&void 0!==e[1])).map((t=>i.createRange(e.getShiftedBy(t[0]),e.getShiftedBy(t[1]))))}class Lk extends Es{static get requires(){return[zg]}static get pluginName(){return"Autoformat"}afterInit(){this._addListAutoformats(),this._addBasicStylesAutoformats(),this._addHeadingAutoformats(),this._addBlockQuoteAutoformats(),this._addCodeBlockAutoformats(),this._addHorizontalLineAutoformats()}_addListAutoformats(){const e=this.editor.commands;e.get("bulletedList")&&Nk(this.editor,this,/^[*-]\s$/,"bulletedList"),e.get("numberedList")&&Nk(this.editor,this,/^1[.|)]\s$/,"numberedList"),e.get("todoList")&&Nk(this.editor,this,/^\[\s?\]\s$/,"todoList"),e.get("checkTodoList")&&Nk(this.editor,this,/^\[\s?x\s?\]\s$/,(()=>{this.editor.execute("todoList"),this.editor.execute("checkTodoList")}))}_addBasicStylesAutoformats(){const e=this.editor.commands;if(e.get("bold")){const e=Bk(this.editor,"bold");Vk(this.editor,this,/(?:^|\s)(\*\*)([^*]+)(\*\*)$/g,e),Vk(this.editor,this,/(?:^|\s)(__)([^_]+)(__)$/g,e)}if(e.get("italic")){const e=Bk(this.editor,"italic");Vk(this.editor,this,/(?:^|\s)(\*)([^*_]+)(\*)$/g,e),Vk(this.editor,this,/(?:^|\s)(_)([^_]+)(_)$/g,e)}if(e.get("code")){const e=Bk(this.editor,"code");Vk(this.editor,this,/(`)([^`]+)(`)$/g,e)}if(e.get("strikethrough")){const e=Bk(this.editor,"strikethrough");Vk(this.editor,this,/(~~)([^~]+)(~~)$/g,e)}}_addHeadingAutoformats(){const e=this.editor.commands.get("heading");e&&e.modelElements.filter((e=>e.match(/^heading[1-6]$/))).forEach((t=>{const i=t[7],n=new RegExp(`^(#{${i}})\\s$`);Nk(this.editor,this,n,(()=>{if(!e.isEnabled||e.value===t)return!1;this.editor.execute("heading",{value:t})}))}))}_addBlockQuoteAutoformats(){this.editor.commands.get("blockQuote")&&Nk(this.editor,this,/^>\s$/,"blockQuote")}_addCodeBlockAutoformats(){const e=this.editor,t=e.model.document.selection;e.commands.get("codeBlock")&&Nk(e,this,/^```$/,(()=>{if(t.getFirstPosition().parent.is("element","listItem"))return!1;this.editor.execute("codeBlock",{usePreviousLanguageChoice:!0})}))}_addHorizontalLineAutoformats(){this.editor.commands.get("horizontalLine")&&Nk(this.editor,this,/^---$/,"horizontalLine")}}function Bk(e,t){return(i,n)=>{if(!e.commands.get(t).isEnabled)return!1;const o=e.model.schema.getValidRanges(n,t);for(const e of o)i.setAttribute(t,!0,e);i.removeSelectionAttribute(t)}}class Dk extends dc{constructor(e){super(e),this.domEventType=["paste","copy","cut","drop","dragover","dragstart","dragend","dragenter","dragleave"];const t=this.document;function i(e){return(i,n)=>{n.preventDefault();const o=n.dropRange?[n.dropRange]:null,r=new g(t,e);t.fire(r,{dataTransfer:n.dataTransfer,method:i.name,targetRanges:o,target:n.target,domEvent:n.domEvent}),r.stop.called&&n.stopPropagation()}}this.listenTo(t,"paste",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"drop",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"dragover",i("dragging"),{priority:"low"})}onDomEvent(e){const t="clipboardData"in e?e.clipboardData:e.dataTransfer,i="drop"==e.type||"paste"==e.type,n={dataTransfer:new jc(t,{cacheFiles:i})};"drop"!=e.type&&"dragover"!=e.type||(n.dropRange=function(e,t){const i=t.target.ownerDocument,n=t.clientX,o=t.clientY;let r;i.caretRangeFromPoint&&i.caretRangeFromPoint(n,o)?r=i.caretRangeFromPoint(n,o):t.rangeParent&&(r=i.createRange(),r.setStart(t.rangeParent,t.rangeOffset),r.collapse(!0));if(r)return e.domConverter.domRangeToView(r);return null}(this.view,e)),this.fire(e.type,e,n)}}const jk=["figcaption","li"],zk=["ol","ul"];function Fk(e){if(e.is("$text")||e.is("$textProxy"))return e.data;if(e.is("element","img")&&e.hasAttribute("alt"))return e.getAttribute("alt");if(e.is("element","br"))return"\n";let t="",i=null;for(const n of e.getChildren())t+=Hk(n,i)+Fk(n),i=n;return t}function Hk(e,t){return t?e.is("element","li")&&!e.isEmpty&&e.getChild(0).is("containerElement")||zk.includes(e.name)&&zk.includes(t.name)?"\n\n":e.is("containerElement")||t.is("containerElement")?jk.includes(e.name)||jk.includes(t.name)?"\n":"\n\n":"":""}class Uk extends Es{static get pluginName(){return"ClipboardPipeline"}init(){this.editor.editing.view.addObserver(Dk),this._setupPasteDrop(),this._setupCopyCut()}_fireOutputTransformationEvent(e,t,i){const n=this.editor.model.getSelectedContent(t);this.fire("outputTransformation",{dataTransfer:e,content:n,method:i})}_setupPasteDrop(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document;this.listenTo(n,"clipboardInput",((t,i)=>{"paste"!=i.method||e.model.canEditAt(e.model.document.selection)||t.stop()}),{priority:"highest"}),this.listenTo(n,"clipboardInput",((e,t)=>{const n=t.dataTransfer;let o;if(t.content)o=t.content;else{let e="";n.getData("text/html")?e=function(e){return e.replace(/(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(//g,"")}(n.getData("text/html")):n.getData("text/plain")&&(((r=(r=n.getData("text/plain")).replace(/&/g,"&").replace(//g,">").replace(/\r?\n\r?\n/g,"

").replace(/\r?\n/g,"
").replace(/\t/g,"    ").replace(/^\s/," ").replace(/\s$/," ").replace(/\s\s/g,"  ")).includes("

")||r.includes("
"))&&(r=`

${r}

`),e=r),o=this.editor.data.htmlProcessor.toView(e)}var r;const s=new g(this,"inputTransformation");this.fire(s,{content:o,dataTransfer:n,targetRanges:t.targetRanges,method:t.method}),s.stop.called&&e.stop(),i.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const n=this.editor.data.toModel(i.content,"$clipboardHolder");0!=n.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:n,method:i.method,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,i)=>{i.resultRange=t.insertContent(i.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document,n=(e,i)=>{const n=i.dataTransfer;i.preventDefault(),this._fireOutputTransformationEvent(n,t.selection,e.name)};this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.model.canEditAt(e.model.document.selection)?n(t,i):i.preventDefault()}),{priority:"low"}),this.listenTo(this,"outputTransformation",((t,n)=>{const o=e.data.toView(n.content);i.fire("clipboardOutput",{dataTransfer:n.dataTransfer,content:o,method:n.method})}),{priority:"low"}),this.listenTo(i,"clipboardOutput",((i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",Fk(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}const $k=Gn("px");class Zk extends Yo{constructor(){super();const e=this.bindTemplate;this.set({isVisible:!1,left:null,top:null,width:null}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-clipboard-drop-target-line",e.if("isVisible","ck-hidden",(e=>!e))],style:{left:e.to("left",(e=>$k(e))),top:e.to("top",(e=>$k(e))),width:e.to("width",(e=>$k(e)))}}})}}class Wk extends Es{constructor(){super(...arguments),this.removeDropMarkerDelayed=Mo((()=>this.removeDropMarker()),40),this._updateDropMarkerThrottled=af((e=>this._updateDropMarker(e)),40),this._reconvertMarkerThrottled=af((()=>{this.editor.model.markers.has("drop-target")&&this.editor.editing.reconvertMarker("drop-target")}),0),this._dropTargetLineView=new Zk,this._domEmitter=new(On()),this._scrollables=new Map}static get pluginName(){return"DragDropTarget"}init(){this._setupDropMarker()}destroy(){this._domEmitter.stopListening();for(const{resizeObserver:e}of this._scrollables.values())e.destroy();return this._updateDropMarkerThrottled.cancel(),this.removeDropMarkerDelayed.cancel(),this._reconvertMarkerThrottled.cancel(),super.destroy()}updateDropMarker(e,t,i,n,o,r){this.removeDropMarkerDelayed.cancel();const s=qk(this.editor,e,t,i,n,o,r);if(s)return r&&r.containsRange(s)?this.removeDropMarker():void this._updateDropMarkerThrottled(s)}getFinalDropRange(e,t,i,n,o,r){const s=qk(this.editor,e,t,i,n,o,r);return this.removeDropMarker(),s}removeDropMarker(){const e=this.editor.model;this.removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),this._dropTargetLineView.isVisible=!1,e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target")}))}_setupDropMarker(){const e=this.editor;e.ui.view.body.add(this._dropTargetLineView),e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return this._dropTargetLineView.isVisible=!1,this._createDropTargetPosition(i);t.markerRange.isCollapsed?this._updateDropTargetLine(t.markerRange):this._dropTargetLineView.isVisible=!1}})}_updateDropMarker(e){const t=this.editor,i=t.model.markers;t.model.change((t=>{i.has("drop-target")?i.get("drop-target").getRange().isEqual(e)||t.updateMarker("drop-target",{range:e}):t.addMarker("drop-target",{range:e,usingOperation:!1,affectsData:!1})}))}_createDropTargetPosition(e){return e.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.append("⁠",e.createElement("span"),"⁠"),t}))}_updateDropTargetLine(e){const t=this.editor.editing,i=e.start.nodeBefore,n=e.start.nodeAfter,o=e.start.parent,r=i?t.mapper.toViewElement(i):null,s=r?t.view.domConverter.mapViewToDom(r):null,a=n?t.mapper.toViewElement(n):null,l=a?t.view.domConverter.mapViewToDom(a):null,c=t.mapper.toViewElement(o),d=t.view.domConverter.mapViewToDom(c),u=this._getScrollableRect(c),{scrollX:h,scrollY:m}=Rn.window,p=s?new Fn(s):null,f=l?new Fn(l):null,g=new Fn(d).excludeScrollbarsAndBorders(),b=p?p.bottom:g.top,w=f?f.top:g.bottom,k=Rn.window.getComputedStyle(d),v=b<=w?(b+w)/2:w;if(u.topa.schema.checkChild(r,e)))){if(a.schema.checkChild(r,"$text"))return a.createRange(r);if(t)return Kk(e,Jk(e,t.parent),n,o)}}}else if(a.schema.isInline(c))return Kk(e,c,n,o);if(a.schema.isBlock(c))return Kk(e,c,n,o);if(a.schema.checkChild(c,"$block")){const t=Array.from(c.getChildren()).filter((t=>t.is("element")&&!Gk(e,t)));let i=0,r=t.length;if(0==r)return a.createRange(a.createPositionAt(c,"end"));for(;i{i?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=!1):this.clearForceDisabled("readOnlyMode")})),c.isAndroid&&this.forceDisabled("noAndroidSupport"),e.plugins.has("BlockToolbar")){const t=e.plugins.get("BlockToolbar").buttonView.element;this._domEmitter.listenTo(t,"dragstart",((e,t)=>this._handleBlockDragStart(t))),this._domEmitter.listenTo(Rn.document,"dragover",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(Rn.document,"drop",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(Rn.document,"dragend",(()=>this._handleBlockDragEnd()),{useCapture:!0}),this.isEnabled&&t.setAttribute("draggable","true"),this.on("change:isEnabled",((e,i,n)=>{t.setAttribute("draggable",n?"true":"false")}))}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(e){if(!this.isEnabled)return;const t=this.editor.model,i=t.document.selection,n=this.editor.editing.view,o=Array.from(i.getSelectedBlocks()),r=t.createRange(t.createPositionBefore(o[0]),t.createPositionAfter(o[o.length-1]));t.change((e=>e.setSelection(r))),this._isBlockDragging=!0,n.focus(),n.getObserver(Dk).onDomEvent(e)}_handleBlockDragging(e){if(!this.isEnabled||!this._isBlockDragging)return;const t=e.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),i=e.clientY,n=document.elementFromPoint(t,i),o=this.editor.editing.view;n&&n.closest(".ck-editor__editable")&&o.getObserver(Dk).onDomEvent({...e,type:e.type,dataTransfer:e.dataTransfer,target:n,clientX:t,clientY:i,preventDefault:()=>e.preventDefault(),stopPropagation:()=>e.stopPropagation()})}_handleBlockDragEnd(){this._isBlockDragging=!1}}var Xk=i(3352),ev={attributes:{"data-cke":!0}};ev.setAttributes=Zo(),ev.insert=Uo().bind(null,"head"),ev.domAPI=Fo(),ev.insertStyleElement=qo();jo()(Xk.Z,ev);Xk.Z&&Xk.Z.locals&&Xk.Z.locals;class tv extends Es{constructor(){super(...arguments),this._clearDraggableAttributesDelayed=Mo((()=>this._clearDraggableAttributes()),40),this._blockMode=!1,this._domEmitter=new(On())}static get pluginName(){return"DragDrop"}static get requires(){return[Uk,zb,Wk,Qk]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,t.addObserver(Dk),t.addObserver(Wh),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((e,t,i)=>{i||this._finalizeDragging(!1)})),c.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._previewContainer&&this._previewContainer.remove(),this._domEmitter.stopListening(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document,o=e.plugins.get(Wk);this.listenTo(n,"dragstart",((e,i)=>{if(i.target&&i.target.is("editableElement"))return void i.preventDefault();if(this._prepareDraggedRange(i.target),!this._draggedRange)return void i.preventDefault();this._draggingUid=w(),i.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",i.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const n=t.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(i.dataTransfer,n,"dragstart");const{dataTransfer:o,domTarget:r,domEvent:s}=i,{clientX:a}=s;this._updatePreview({dataTransfer:o,domTarget:r,clientX:a}),i.stopPropagation(),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(n,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this._domEmitter.listenTo(Rn.document,"dragend",(()=>{this._blockMode=!1}),{useCapture:!0}),this.listenTo(n,"dragenter",(()=>{this.isEnabled&&i.focus()})),this.listenTo(n,"dragleave",(()=>{o.removeDropMarkerDelayed()})),this.listenTo(n,"dragging",((e,t)=>{if(!this.isEnabled)return void(t.dataTransfer.dropEffect="none");const{clientX:i,clientY:n}=t.domEvent;o.updateDropMarker(t.target,t.targetRanges,i,n,this._blockMode,this._draggedRange),this._draggedRange||(t.dataTransfer.dropEffect="copy"),c.isGecko||("copy"==t.dataTransfer.effectAllowed?t.dataTransfer.dropEffect="copy":["all","copyMove"].includes(t.dataTransfer.effectAllowed)&&(t.dataTransfer.dropEffect="move")),e.stop()}),{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get(Wk);this.listenTo(t,"clipboardInput",((t,n)=>{if("drop"!=n.method)return;const{clientX:o,clientY:r}=n.domEvent,s=i.getFinalDropRange(n.target,n.targetRanges,o,r,this._blockMode,this._draggedRange);if(!s)return this._finalizeDragging(!1),void t.stop();this._draggedRange&&this._draggingUid!=n.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==iv(n.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(s,!0))return this._finalizeDragging(!1),void t.stop();n.targetRanges=[e.editing.mapper.toViewRange(s)]}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(Uk);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(i)))}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i="move"==iv(t.dataTransfer),n=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(n&&i)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",((n,o)=>{if(c.isAndroid||!o)return;this._clearDraggableAttributesDelayed.cancel();let r=nv(o.target);if(c.isBlink&&!e.isReadOnly&&!r&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&wb(e)||(r=i.selection.editableElement)}r&&(t.change((e=>{e.setAttribute("draggable","true",r)})),this._draggableElement=e.editing.mapper.toModelElement(r))})),this.listenTo(i,"mouseup",(()=>{c.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_finalizeDragging(e){const t=this.editor,i=t.model;if(t.plugins.get(Wk).removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop")}this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(e&&this.isEnabled&&i.change((e=>{const t=i.createSelection(this._draggedRange);i.deleteContent(t,{doNotAutoparagraph:!0});const n=t.getFirstPosition().parent;n.isEmpty&&!i.schema.checkChild(n,"$text")&&i.schema.checkChild(n,"paragraph")&&e.insertElement("paragraph",n,0)})),this._draggedRange.detach(),this._draggedRange=null)}_prepareDraggedRange(e){const t=this.editor,i=t.model,n=i.document.selection,o=e?nv(e):null;if(o){const e=t.editing.mapper.toModelElement(o);if(this._draggedRange=vd.fromRange(i.createRangeOn(e)),this._blockMode=i.schema.isBlock(e),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}return}if(n.isCollapsed&&!n.getFirstPosition().parent.isEmpty)return;const r=Array.from(n.getSelectedBlocks()),s=n.getFirstRange();if(0==r.length)return void(this._draggedRange=vd.fromRange(s));const a=ov(i,r);if(r.length>1)this._draggedRange=vd.fromRange(a),this._blockMode=!0;else if(1==r.length){const e=s.start.isTouching(a.start)&&s.end.isTouching(a.end);this._draggedRange=vd.fromRange(e?a:s),this._blockMode=e}i.change((e=>e.setSelection(this._draggedRange.toRange())))}_updatePreview({dataTransfer:e,domTarget:t,clientX:i}){const n=this.editor.editing.view,o=n.document.selection.editableElement,r=n.domConverter.mapViewToDom(o),s=Rn.window.getComputedStyle(r);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=ke(Rn.document,"div",{style:"position: fixed; left: -999999px;"}),Rn.document.body.appendChild(this._previewContainer));const a=new Fn(r);if(r.contains(t))return;const l=parseFloat(s.paddingLeft),d=ke(Rn.document,"div");d.className="ck ck-content",d.style.width=s.width,d.style.paddingLeft=`${a.left-i+l}px`,c.isiOS&&(d.style.backgroundColor="white"),d.innerHTML=e.getData("text/html"),e.setDragImage(d,0,0),this._previewContainer.appendChild(d)}}function iv(e){return c.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function nv(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(wb);if(wb(e))return e;const t=e.findAncestor((e=>wb(e)||e.is("editableElement")));return wb(t)?t:null}function ov(e,t){const i=t[0],n=t[t.length-1],o=i.getCommonAncestor(n),r=e.createPositionBefore(i),s=e.createPositionAfter(n);if(o&&o.is("element")&&!e.schema.isLimit(o)){const t=e.createRangeOn(o),i=r.isTouching(t.start),n=s.isTouching(t.end);if(i&&n)return ov(e,[o])}return e.createRange(r,s)}class rv extends Es{static get pluginName(){return"PastePlainText"}static get requires(){return[Uk]}init(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document,o=t.document.selection;let r=!1;i.addObserver(Dk),this.listenTo(n,"keydown",((e,t)=>{r=t.shiftKey})),e.plugins.get(Uk).on("contentInsertion",((e,i)=>{(r||function(e,t){if(e.childCount>1)return!1;const i=e.getChild(0);if(t.isObject(i))return!1;return 0==Array.from(i.getAttributeKeys()).length}(i.content,t.schema))&&t.change((e=>{const n=Array.from(o.getAttributes()).filter((([e])=>t.schema.getAttributeProperties(e).isFormatting));o.isCollapsed||t.deleteContent(o,{doNotAutoparagraph:!0}),n.push(...o.getAttributes());const r=e.createRangeIn(i.content);for(const t of r.getItems())t.is("$textProxy")&&e.setAttributes(n,t)}))}))}}class sv extends Es{static get pluginName(){return"Clipboard"}static get requires(){return[Uk,tv,rv]}}class av extends Cs{constructor(e){super(e),this.affectsData=!1}execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!lv(e.schema,i))do{if(i=i.parent,!i)return}while(!lv(e.schema,i));e.change((e=>{e.setSelection(i,"in")}))}}function lv(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const cv=ko("Ctrl+A");class dv extends Es{static get pluginName(){return"SelectAllEditing"}init(){const e=this.editor,t=e.editing.view.document;e.commands.add("selectAll",new av(e)),this.listenTo(t,"keydown",((t,i)=>{wo(i)===cv&&(e.execute("selectAll"),i.preventDefault())}))}}class uv extends Es{static get pluginName(){return"SelectAllUI"}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",(t=>{const i=e.commands.get("selectAll"),n=new Ar(t),o=t.t;return n.set({label:o("Select all"),icon:'',keystroke:"Ctrl+A",tooltip:!0}),n.bind("isEnabled").to(i,"isEnabled"),this.listenTo(n,"execute",(()=>{e.execute("selectAll"),e.editing.view.focus()})),n}))}}class hv extends Es{static get requires(){return[dv,uv]}static get pluginName(){return"SelectAll"}}class mv extends Cs{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}get createdBatches(){return this._createdBatches}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model,o=n.document,r=[],s=e.map((e=>e.getTransformedByOperations(i))),a=s.flat();for(const e of s){const t=e.filter((e=>e.root!=o.graveyard)).filter((e=>!fv(e,a)));t.length&&(pv(t),r.push(t[0]))}r.length&&n.change((e=>{e.setSelection(r,{backward:t})}))}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const o=e.operations.slice().filter((e=>e.isDocumentOperation));o.reverse();for(const e of o){const o=e.baseVersion+1,r=Array.from(n.history.getOperations(o)),s=Qu([e.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(let o of s){const r=o.affectedSelectable;r&&!i.canEditAt(r)&&(o=new Hu(o.baseVersion)),t.addOperation(o),i.applyOperation(o),n.history.setOperationAsUndone(e,o)}}}}function pv(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;tt!==e&&t.containsRange(e,!0)))}class gv extends mv{execute(e=null){const t=e?this._stack.findIndex((t=>t.batch==e)):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(n,(()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e)})),this.fire("revert",i.batch,n),this.refresh()}}class bv extends mv{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(t,(()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t)})),this.refresh()}}class wv extends Es{constructor(){super(...arguments),this._batchRegistry=new WeakSet}static get pluginName(){return"UndoEditing"}init(){const e=this.editor;this._undoCommand=new gv(e),this._redoCommand=new bv(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",((e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,o=this._redoCommand.createdBatches.has(n),r=this._undoCommand.createdBatches.has(n);this._batchRegistry.has(n)||(this._batchRegistry.add(n),n.isUndoable&&(o?this._undoCommand.addBatch(n):r||(this._undoCommand.addBatch(n),this._redoCommand.clearStack())))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((e,t,i)=>{this._redoCommand.addBatch(i)})),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo")}}const kv='',vv='';class _v extends Es{static get pluginName(){return"UndoUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?kv:vv,o="ltr"==t.uiLanguageDirection?vv:kv;this._addButton("undo",i("Undo"),"CTRL+Z",n),this._addButton("redo",i("Redo"),"CTRL+Y",o)}_addButton(e,t,i,n){const o=this.editor;o.ui.componentFactory.add(e,(r=>{const s=o.commands.get(e),a=new Ar(r);return a.set({label:t,icon:n,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(s,"isEnabled"),this.listenTo(a,"execute",(()=>{o.execute(e),o.editing.view.focus()})),a}))}}class yv extends Es{static get requires(){return[wv,_v]}static get pluginName(){return"Undo"}}class xv extends Es{static get requires(){return[sv,sb,hv,db,Fg,yv]}static get pluginName(){return"Essentials"}}class Ev extends Cs{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.schema,n=t.document.selection,o=Array.from(n.getSelectedBlocks()),r=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(r){const t=o.filter((e=>Av(e)||Sv(i,e)));this._applyQuote(e,t)}else this._removeQuote(e,o.filter(Av))}))}_getValue(){const e=To(this.editor.model.document.selection.getSelectedBlocks());return!(!e||!Av(e))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=To(e.getSelectedBlocks());return!!i&&Sv(t,i)}_removeQuote(e,t){Cv(e,t).reverse().forEach((t=>{if(t.start.isAtStart&&t.end.isAtEnd)return void e.unwrap(t.start.parent);if(t.start.isAtStart){const i=e.createPositionBefore(t.start.parent);return void e.move(t,i)}t.end.isAtEnd||e.split(t.end);const i=e.createPositionAfter(t.end.parent);e.move(t,i)}))}_applyQuote(e,t){const i=[];Cv(e,t).reverse().forEach((t=>{let n=Av(t.start);n||(n=e.createElement("blockQuote"),e.wrap(t,n)),i.push(n)})),i.reverse().reduce(((t,i)=>t.nextSibling==i?(e.merge(e.createPositionAfter(t)),t):i))}}function Av(e){return"blockQuote"==e.parent.name?e.parent:null}function Cv(e,t){let i,n=0;const o=[];for(;n{const n=e.model.document.differ.getChanges();for(const e of n)if("insert"==e.type){const n=e.position.nodeAfter;if(!n)continue;if(n.is("element","blockQuote")&&n.isEmpty)return i.remove(n),!0;if(n.is("element","blockQuote")&&!t.checkChild(e.position,n))return i.unwrap(n),!0;if(n.is("element")){const e=i.createRangeIn(n);for(const n of e.getItems())if(n.is("element","blockQuote")&&!t.checkChild(i.createPositionBefore(n),n))return i.unwrap(n),!0}}else if("remove"==e.type){const t=e.position.parent;if(t.is("element","blockQuote")&&t.isEmpty)return i.remove(t),!0}return!1}));const i=this.editor.editing.view.document,n=e.model.document.selection,o=e.commands.get("blockQuote");this.listenTo(i,"enter",((t,i)=>{if(!n.isCollapsed||!o.value)return;n.getLastPosition().parent.isEmpty&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"}),this.listenTo(i,"delete",((t,i)=>{if("backward"!=i.direction||!n.isCollapsed||!o.value)return;const r=n.getLastPosition().parent;r.isEmpty&&!r.previousSibling&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"})}}var Pv=i(5558),Iv={attributes:{"data-cke":!0}};Iv.setAttributes=Zo(),Iv.insert=Uo().bind(null,"head"),Iv.domAPI=Fo(),Iv.insertStyleElement=qo();jo()(Pv.Z,Iv);Pv.Z&&Pv.Z.locals&&Pv.Z.locals;class Ov extends Es{static get pluginName(){return"BlockQuoteUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("blockQuote",(i=>{const n=e.commands.get("blockQuote"),o=new Ar(i);return o.set({label:t("Block quote"),icon:Cm.quote,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(o,"execute",(()=>{e.execute("blockQuote"),e.editing.view.focus()})),o}))}}class Mv extends Es{static get requires(){return[Tv,Ov]}static get pluginName(){return"BlockQuote"}}function Nv(e){const t=e.t,i=e.config.get("codeBlock.languages");for(const e of i)"Plain text"===e.label&&(e.label=t("Plain text")),void 0===e.class&&(e.class=`language-${e.language}`);return i}function Vv(e,t,i){const n={};for(const o of e)if("class"===t){n[o[t].split(" ").shift()]=o[i]}else n[o[t]]=o[i];return n}function Rv(e){return e.data.match(/^(\s*)/)[0]}function Lv(e){const t=e.document.selection,i=[];if(t.isCollapsed)return[t.anchor];const n=t.getFirstRange().getWalker({ignoreElementEnd:!0,direction:"backward"});for(const{item:t}of n){if(!t.is("$textProxy"))continue;const{parent:n,startOffset:o}=t.textNode;if(!n.is("element","codeBlock"))continue;const r=Rv(t.textNode),s=e.createPositionAt(n,o+r.length);i.push(s)}return i}function Bv(e){const t=To(e.getSelectedBlocks());return!!t&&t.is("element","codeBlock")}function Dv(e,t){return!t.is("rootElement")&&!e.isLimit(t)&&e.checkChild(t.parent,"codeBlock")}class jv extends Cs{constructor(e){super(e),this._lastLanguage=null}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor,i=t.model,n=i.document.selection,o=Nv(t)[0],r=Array.from(n.getSelectedBlocks()),s=null==e.forceValue?!this.value:e.forceValue,a=function(e,t,i){if(e.language)return e.language;if(e.usePreviousLanguageChoice&&t)return t;return i}(e,this._lastLanguage,o.language);i.change((e=>{s?this._applyCodeBlock(e,r,a):this._removeCodeBlock(e,r)}))}_getValue(){const e=To(this.editor.model.document.selection.getSelectedBlocks());return!!!(!e||!e.is("element","codeBlock"))&&e.getAttribute("language")}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=To(e.getSelectedBlocks());return!!i&&Dv(t,i)}_applyCodeBlock(e,t,i){this._lastLanguage=i;const n=this.editor.model.schema,o=t.filter((e=>Dv(n,e)));for(const t of o)e.rename(t,"codeBlock"),e.setAttribute("language",i,t),n.removeDisallowedAttributes([t],e),Array.from(t.getChildren()).filter((e=>!n.checkChild(t,e))).forEach((t=>e.remove(t)));o.reverse().forEach(((t,i)=>{const n=o[i+1];t.previousSibling===n&&(e.appendElement("softBreak",n),e.merge(e.createPositionBefore(t)))}))}_removeCodeBlock(e,t){const i=t.filter((e=>e.is("element","codeBlock")));for(const t of i){const i=e.createRangeOn(t);for(const t of Array.from(i.getItems()).reverse())if(t.is("element","softBreak")&&t.parent.is("element","codeBlock")){const{position:i}=e.split(e.createPositionBefore(t)),n=i.nodeAfter;e.rename(n,"paragraph"),e.removeAttribute("language",n),e.remove(t)}e.rename(t,"paragraph"),e.removeAttribute("language",t)}}}class zv extends Cs{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change((t=>{const i=Lv(e);for(const n of i){const i=t.createText(this._indentSequence);e.insertContent(i,n)}}))}_checkEnabled(){return!!this._indentSequence&&Bv(this.editor.model.document.selection)}}class Fv extends Cs{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change((()=>{const t=Lv(e);for(const i of t){const t=Hv(e,i,this._indentSequence);t&&e.deleteContent(e.createSelection(t))}}))}_checkEnabled(){if(!this._indentSequence)return!1;const e=this.editor.model;return!!Bv(e.document.selection)&&Lv(e).some((t=>Hv(e,t,this._indentSequence)))}}function Hv(e,t,i){const n=function(e){let t=e.parent.getChild(e.index);t&&!t.is("element","softBreak")||(t=e.nodeBefore);if(!t||t.is("element","softBreak"))return null;return t}(t);if(!n)return null;const o=Rv(n),r=o.lastIndexOf(i);if(r+i.length!==o.length)return null;if(-1===r)return null;const{parent:s,startOffset:a}=n;return e.createRange(e.createPositionAt(s,a+r),e.createPositionAt(s,a+r+i.length))}function Uv(e,t,i=!1){const n=Vv(t,"language","class"),o=Vv(t,"language","label");return(t,r,s)=>{const{writer:a,mapper:l,consumable:c}=s;if(!c.consume(r.item,"insert"))return;const d=r.item.getAttribute("language"),u=l.toViewPosition(e.createPositionBefore(r.item)),h={};i&&(h["data-language"]=o[d],h.spellcheck="false");const m=n[d]?{class:n[d]}:void 0,p=a.createContainerElement("code",m),f=a.createContainerElement("pre",h,p);a.insert(u,f),l.bindElements(r.item,p)}}const $v="paragraph";class Zv extends Es{static get pluginName(){return"CodeBlockEditing"}static get requires(){return[db]}constructor(e){super(e),e.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"html",label:"HTML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"},{language:"xml",label:"XML"}],indentSequence:"\t"})}init(){const e=this.editor,t=e.model.schema,i=e.model,n=e.editing.view,o=e.plugins.has("DocumentListEditing")?e.plugins.get("DocumentListEditing"):null,r=Nv(e);e.commands.add("codeBlock",new jv(e)),e.commands.add("indentCodeBlock",new zv(e)),e.commands.add("outdentCodeBlock",new Fv(e)),this.listenTo(n.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentCodeBlock":"indentCodeBlock";e.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"pre"}),t.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",isBlock:!0,allowAttributes:["language"]}),t.addAttributeCheck(((e,t)=>!!(e.endsWith("codeBlock")&&o&&o.getListAttributeNames().includes(t))||!e.endsWith("codeBlock $text")&&void 0)),e.model.schema.addChildCheck(((e,t)=>{if(e.endsWith("codeBlock")&&t.isObject)return!1})),e.editing.downcastDispatcher.on("insert:codeBlock",Uv(i,r,!0)),e.data.downcastDispatcher.on("insert:codeBlock",Uv(i,r)),e.data.downcastDispatcher.on("insert:softBreak",function(e){return(t,i,n)=>{if("codeBlock"!==i.item.parent.name)return;const{writer:o,mapper:r,consumable:s}=n;if(!s.consume(i.item,"insert"))return;const a=r.toViewPosition(e.createPositionBefore(i.item));o.insert(a,o.createText("\n"))}}(i),{priority:"high"}),e.data.upcastDispatcher.on("element:code",function(e,t){const i=Vv(t,"class","language"),n=t[0].language;return(e,t,o)=>{const r=t.viewItem,s=r.parent;if(!s||!s.is("element","pre"))return;if(t.modelCursor.findAncestor("codeBlock"))return;const{consumable:a,writer:l}=o;if(!a.test(r,{name:!0}))return;const c=l.createElement("codeBlock"),d=[...r.getClassNames()];d.length||d.push("");for(const e of d){const t=i[e];if(t){l.setAttribute("language",t,c);break}}c.hasAttribute("language")||l.setAttribute("language",n,c),o.convertChildren(r,c),o.safeInsert(c,t.modelCursor)&&(a.consume(r,{name:!0}),o.updateConversionResult(c,t))}}(0,r)),e.data.upcastDispatcher.on("text",((e,t,{consumable:i,writer:n})=>{let o=t.modelCursor;if(!i.test(t.viewItem))return;if(!o.findAncestor("codeBlock"))return;i.consume(t.viewItem);const r=t.viewItem.data.split("\n").map((e=>n.createText(e))),s=r[r.length-1];for(const e of r)if(n.insert(e,o),o=o.getShiftedBy(e.offsetSize),e!==s){const e=n.createElement("softBreak");n.insert(e,o),o=n.createPositionAfter(e)}t.modelRange=n.createRange(t.modelCursor,o),t.modelCursor=o})),e.data.upcastDispatcher.on("element:pre",((e,t,{consumable:i})=>{const n=t.viewItem;if(n.findAncestor("pre"))return;const o=Array.from(n.getChildren()),r=o.find((e=>e.is("element","code")));if(r)for(const e of o)e!==r&&e.is("$text")&&i.consume(e,{name:!0})}),{priority:"high"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,n)=>{let o=i.createRange(i.document.selection.anchor);if(n.targetRanges&&(o=e.editing.mapper.toModelRange(n.targetRanges[0])),!o.start.parent.is("element","codeBlock"))return;const r=n.dataTransfer.getData("text/plain"),s=new qh(e.editing.view.document);n.content=function(e,t){const i=e.createDocumentFragment(),n=t.split("\n"),o=n.reduce(((t,i,o)=>(t.push(i),o{const o=n.anchor;!n.isCollapsed&&o.parent.is("element","codeBlock")&&o.hasSameParentAs(n.focus)&&i.change((i=>{const r=e.return;if(o.parent.is("element")&&(r.childCount>1||n.containsEntireContent(o.parent))){const t=i.createElement("codeBlock",o.parent.getAttributes());i.append(r,t);const n=i.createDocumentFragment();return i.append(t,n),void(e.return=n)}const s=r.getChild(0);t.checkAttribute(s,"code")&&i.setAttribute("code",!0,s)}))}))}afterInit(){const e=this.editor,t=e.commands,i=t.get("indent"),n=t.get("outdent");i&&i.registerChildCommand(t.get("indentCodeBlock"),{priority:"highest"}),n&&n.registerChildCommand(t.get("outdentCodeBlock")),this.listenTo(e.editing.view.document,"enter",((t,i)=>{e.model.document.selection.getLastPosition().parent.is("element","codeBlock")&&(function(e,t){const i=e.model,n=i.document,o=e.editing.view,r=n.selection.getLastPosition(),s=r.nodeAfter;if(t||!n.selection.isCollapsed||!r.isAtStart)return!1;if(!qv(s))return!1;return e.model.change((t=>{e.execute("enter");const 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e.model.change((t=>{t.remove(a),e.execute("enter");const i=n.selection.anchor.parent;t.rename(i,$v),e.model.schema.removeDisallowedAttributes([i],t)})),o.scrollToTheSelection(),!0}(e,i.isSoft)||function(e){const t=e.model,i=t.document,n=i.selection.getLastPosition(),o=n.nodeBefore||n.textNode;let r;o&&o.is("$text")&&(r=Rv(o));e.model.change((t=>{e.execute("shiftEnter"),r&&t.insertText(r,i.selection.anchor)}))}(e),i.preventDefault(),t.stop())}),{context:"pre"})}}function Wv(e){return e&&e.is("$text")&&!e.data.match(/\S/)}function qv(e){return e&&e.is("element","softBreak")}var Gv=i(348),Kv={attributes:{"data-cke":!0}};Kv.setAttributes=Zo(),Kv.insert=Uo().bind(null,"head"),Kv.domAPI=Fo(),Kv.insertStyleElement=qo();jo()(Gv.Z,Kv);Gv.Z&&Gv.Z.locals&&Gv.Z.locals;class Yv extends Es{static get pluginName(){return"CodeBlockUI"}init(){const e=this.editor,t=e.t,i=e.ui.componentFactory,n=Nv(e);i.add("codeBlock",(i=>{const o=e.commands.get("codeBlock"),r=Gm(i,Um),s=r.buttonView,a=t("Insert code 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e=this.editor.model,t=To(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&Xv(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document,n=e.selection||i.selection;t.canEditAt(n)&&t.change((e=>{const i=n.getSelectedBlocks();for(const n of i)!n.is("element","paragraph")&&Xv(n,t.schema)&&e.rename(n,"paragraph")}))}}function Xv(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class e_ extends Cs{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}execute(e){const t=this.editor.model,i=e.attributes;let n=e.position;t.canEditAt(n)&&t.change((e=>{if(n=this._findPositionToInsertParagraph(n,e),!n)return;const o=e.createElement("paragraph");i&&t.schema.setAllowedAttributes(o,i,e),t.insertContent(o,n),e.setSelection(o,"in")}))}_findPositionToInsertParagraph(e,t){const i=this.editor.model;if(i.schema.checkChild(e,"paragraph"))return e;const n=i.schema.findAllowedParent(e,"paragraph");if(!n)return null;const o=e.parent,r=i.schema.checkChild(o,"$text");return o.isEmpty||r&&e.isAtEnd?i.createPositionAfter(o):!o.isEmpty&&r&&e.isAtStart?i.createPositionBefore(o):t.split(e,n).position}}class t_ extends Es{static get pluginName(){return"Paragraph"}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Qv(e)),e.commands.add("insertParagraph",new e_(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>t_.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}t_.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);class i_ extends Cs{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=To(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t=>n_(e,t,this.editor.model.schema)))}execute(e){const t=this.editor.model,i=t.document,n=e.value;t.change((e=>{const o=Array.from(i.selection.getSelectedBlocks()).filter((e=>n_(e,n,t.schema)));for(const t of o)t.is("element",n)||e.rename(t,n)}))}}function n_(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const o_="paragraph";class r_ extends Es{static get pluginName(){return"HeadingEditing"}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[t_]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const n of t)"paragraph"!==n.model&&(e.model.schema.register(n.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(n),i.push(n.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new i_(e,i))}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",((t,n)=>{const o=e.model.document.selection.getFirstPosition().parent;i.some((e=>o.is("element",e.model)))&&!o.is("element",o_)&&0===o.childCount&&n.writer.rename(o,o_)}))}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:k.low+1})}}var s_=i(4684),a_={attributes:{"data-cke":!0}};a_.setAttributes=Zo(),a_.insert=Uo().bind(null,"head"),a_.domAPI=Fo(),a_.insertStyleElement=qo();jo()(s_.Z,a_);s_.Z&&s_.Z.locals&&s_.Z.locals;class l_ extends Es{static get pluginName(){return"HeadingUI"}init(){const e=this.editor,t=e.t,i=function(e){const t=e.t,i={Paragraph:t("Paragraph"),"Heading 1":t("Heading 1"),"Heading 2":t("Heading 2"),"Heading 3":t("Heading 3"),"Heading 4":t("Heading 4"),"Heading 5":t("Heading 5"),"Heading 6":t("Heading 6")};return e.config.get("heading.options").map((e=>{const t=i[e.title];return t&&t!=e.title&&(e.title=t),e}))}(e),n=t("Choose heading"),o=t("Heading");e.ui.componentFactory.add("heading",(t=>{const r={},s=new So,a=e.commands.get("heading"),l=e.commands.get("paragraph"),c=[a];for(const e of i){const t={type:"button",model:new Mf({label:e.title,class:e.class,role:"menuitemradio",withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(l,"value"),t.model.set("commandName","paragraph"),c.push(l)):(t.model.bind("isOn").to(a,"value",(t=>t===e.model)),t.model.set({commandName:"heading",commandValue:e.model})),s.add(t),r[e.model]=e.title}const d=Gm(t);return Jm(d,s,{ariaLabel:o,role:"menu"}),d.buttonView.set({ariaLabel:o,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:o}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(c,"isEnabled",((...e)=>e.some((e=>e)))),d.buttonView.bind("label").to(a,"value",l,"value",((e,t)=>{const i=e||t&&"paragraph";return"boolean"==typeof i?n:r[i]?r[i]:n})),this.listenTo(d,"execute",(t=>{const{commandName:i,commandValue:n}=t.source;e.execute(i,n?{value:n}:void 0),e.editing.view.focus()})),d}))}}class c_ extends Es{static get requires(){return[r_,l_]}static get pluginName(){return"Heading"}}class d_ extends Cs{constructor(e,t){super(e),this.type=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.document,n=Array.from(i.selection.getSelectedBlocks()).filter((e=>h_(e,t.schema))),o=void 0!==e.forceValue?!e.forceValue:this.value;t.change((e=>{if(o){let t=n[n.length-1].nextSibling,i=Number.POSITIVE_INFINITY,o=[];for(;t&&"listItem"==t.name&&0!==t.getAttribute("listIndent");){const 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e=To(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is("element","listItem"))return!1;if(this._indentBy>0){const t=e.getAttribute("listIndent"),i=e.getAttribute("listType");let n=e.previousSibling;for(;n&&n.is("element","listItem")&&n.getAttribute("listIndent")>=t;){if(n.getAttribute("listIndent")==t)return n.getAttribute("listType")==i;n=n.previousSibling}return!1}return!0}}function p_(e,t){const i=t.mapper,n=t.writer,o="numbered"==e.getAttribute("listType")?"ol":"ul",r=function(e){const t=e.createContainerElement("li");return t.getFillerOffset=x_,t}(n),s=n.createContainerElement(o,null);return n.insert(n.createPositionAt(s,0),r),i.bindElements(e,r),r}function f_(e,t,i,n){const o=t.parent,r=i.mapper,s=i.writer;let a=r.toViewPosition(n.createPositionBefore(e));const l=w_(e.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:e.getAttribute("listIndent")}),c=e.previousSibling;if(l&&l.getAttribute("listIndent")==e.getAttribute("listIndent")){const e=r.toViewElement(l);a=s.breakContainer(s.createPositionAfter(e))}else if(c&&"listItem"==c.name){a=r.toViewPosition(n.createPositionAt(c,"end"));const e=r.findMappedViewAncestor(a),t=function(e){for(const t of e.getChildren())if("ul"==t.name||"ol"==t.name)return t;return null}(e);a=t?s.createPositionBefore(t):s.createPositionAt(e,"end")}else a=r.toViewPosition(n.createPositionBefore(e));if(a=b_(a),s.insert(a,o),c&&"listItem"==c.name){const e=r.toViewElement(c),i=s.createRange(s.createPositionAt(e,0),a).getWalker({ignoreElementEnd:!0});for(const e of i)if(e.item.is("element","li")){const n=s.breakContainer(s.createPositionBefore(e.item)),o=e.item.parent,r=s.createPositionAt(t,"end");g_(s,r.nodeBefore,r.nodeAfter),s.move(s.createRangeOn(o),r),i._position=n}}else{const i=o.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let n=null;for(const t of i.getChildren()){const 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s.set({label:i,icon:n,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",(()=>{e.execute(t),e.editing.view.focus()})),s}))}function v_(e,t){const i=[],n=e.parent,o={ignoreElementEnd:!1,startPosition:e,shallow:!0,direction:t},r=n.getAttribute("listIndent"),s=[...new Qc(o)].filter((e=>e.item.is("element"))).map((e=>e.item));for(const e of s){if(!e.is("element","listItem"))break;if(e.getAttribute("listIndent")r)){if(e.getAttribute("listType")!==n.getAttribute("listType"))break;if(e.getAttribute("listStyle")!==n.getAttribute("listStyle"))break;if(e.getAttribute("listReversed")!==n.getAttribute("listReversed"))break;if(e.getAttribute("listStart")!==n.getAttribute("listStart"))break;"backward"===t?i.unshift(e):i.push(e)}}return i}const __=["disc","circle","square"],y_=["decimal","decimal-leading-zero","lower-roman","upper-roman","lower-latin","upper-latin"];function x_(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:Ga.call(this)}class E_ extends Es{static get pluginName(){return"ListUtils"}getListTypeFromListStyleType(e){return function(e){return __.includes(e)?"bulleted":y_.includes(e)?"numbered":null}(e)}getSelectedListItems(e){return function(e){let t=[...e.document.selection.getSelectedBlocks()].filter((e=>e.is("element","listItem"))).map((t=>{const i=e.change((e=>e.createPositionAt(t,0)));return[...v_(i,"backward"),...v_(i,"forward")]})).flat();return t=[...new Set(t)],t}(e)}getSiblingNodes(e,t){return v_(e,t)}}function A_(e){return(t,i,n)=>{const o=n.consumable;if(!o.test(i.item,"insert")||!o.test(i.item,"attribute:listType")||!o.test(i.item,"attribute:listIndent"))return;o.consume(i.item,"insert"),o.consume(i.item,"attribute:listType"),o.consume(i.item,"attribute:listIndent");const r=i.item;f_(r,p_(r,n),n,e)}}const C_=(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const 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i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==n.name&&n.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),{context:"li"}),this.listenTo(o,"delete",((e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition();if(!n.isAtStart)return;const o=n.parent;if("listItem"!==o.name)return;o.previousSibling&&"listItem"===o.previousSibling.name||(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),{context:"li"}),this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),i&&i.registerChildCommand(e.get("outdentList"))}}function F_(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=F_(e);return t}class H_ extends Es{static get pluginName(){return"ListUI"}init(){const e=this.editor.t;k_(this.editor,"numberedList",e("Numbered List"),''),k_(this.editor,"bulletedList",e("Bulleted List"),'')}}class U_ extends Es{static get requires(){return[z_,H_]}static get pluginName(){return"List"}}function $_(e,t){return`${e}:${t=t||xo(e)}`}class Z_ extends Cs{refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"language")}execute({languageCode:e,textDirection:t}={}){const i=this.editor.model,n=i.document.selection,o=!!e&&$_(e,t);i.change((e=>{if(n.isCollapsed)o?e.setSelectionAttribute("language",o):e.removeSelectionAttribute("language");else{const t=i.schema.getValidRanges(n.getRanges(),"language");for(const i of t)o?e.setAttribute("language",o,i):e.removeAttribute("language",i)}}))}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.getAttribute("language")||!1;for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,"language"))return i.getAttribute("language")||!1;return!1}}class W_ extends Es{static get pluginName(){return"TextPartLanguageEditing"}constructor(e){super(e),e.config.define("language",{textPartLanguage:[{title:"Arabic",languageCode:"ar"},{title:"French",languageCode:"fr"},{title:"Spanish",languageCode:"es"}]})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"language"}),e.model.schema.setAttributeProperties("language",{copyOnEnter:!0}),this._defineConverters(),e.commands.add("textPartLanguage",new Z_(e))}_defineConverters(){const e=this.editor.conversion;e.for("upcast").elementToAttribute({model:{key:"language",value:e=>$_(e.getAttribute("lang"),e.getAttribute("dir"))},view:{name:"span",attributes:{lang:/[\s\S]+/}}}),e.for("downcast").attributeToElement({model:"language",view:(e,{writer:t},i)=>{if(!e)return;if(!i.item.is("$textProxy")&&!i.item.is("documentSelection"))return;const{languageCode:n,textDirection:o}=function(e){const[t,i]=e.split(":");return{languageCode:t,textDirection:i}}(e);return t.createAttributeElement("span",{lang:n,dir:o})}})}}class q_ extends Es{static get pluginName(){return"TextPartLanguageUI"}init(){const e=this.editor,t=e.t,i=e.config.get("language.textPartLanguage"),n=t("Choose language"),o=t("Remove language"),r=t("Language");e.ui.componentFactory.add("textPartLanguage",(t=>{const s=new So,a={},l=e.commands.get("textPartLanguage");s.add({type:"button",model:new Mf({label:o,languageCode:!1,withText:!0})}),s.add({type:"separator"});for(const e of i){const t={type:"button",model:new 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t.document.roots)n.hasClass(e)?(i.removeClass(e,n),this.value=!1):(i.addClass(e,n),this.value=!0)}))}}class Y_ extends Es{static get pluginName(){return"ShowBlocksEditing"}init(){const{editor:e}=this;e.commands.add("showBlocks",new K_(e))}}var J_=i(1496),Q_={attributes:{"data-cke":!0}};Q_.setAttributes=Zo(),Q_.insert=Uo().bind(null,"head"),Q_.domAPI=Fo(),Q_.insertStyleElement=qo();jo()(J_.Z,Q_);J_.Z&&J_.Z.locals&&J_.Z.locals;class X_ extends Es{static get pluginName(){return"ShowBlocksUI"}init(){const e=this.editor;e.ui.componentFactory.add("showBlocks",(t=>{const i=e.commands.get("showBlocks"),n=new Ar(t),o=t.t;return n.set({label:o("Show blocks"),icon:'',tooltip:!0}),n.bind("isOn").to(i,"value",i,"isEnabled",((e,t)=>e&&t)),n.bind("isEnabled").to(i),this.listenTo(n,"execute",(()=>{e.execute("showBlocks"),e.editing.view.focus()})),n}))}}class ey extends Es{static get pluginName(){return"ShowBlocks"}static get requires(){return[Y_,X_]}}class ty extends Cs{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value,o=e.batch,r=e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,n):e.removeSelectionAttribute(this.attributeKey);else{const o=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of o)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}};o?t.enqueueChange(o,(e=>{r(e)})):t.change((e=>{r(e)}))}}const iy="fontSize",ny="fontFamily",oy="fontColor",ry="fontBackgroundColor";function sy(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t)i.model.values.push(e.model),i.view[e.model]=e.view,e.upcastAlso&&(i.upcastAlso[e.model]=e.upcastAlso);return i}function ay(e){return t=>t.getStyle(e).replace(/\s/g,"")}function ly(e){return(t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class cy extends ty{constructor(e){super(e,ny)}}function dy(e){return e.map(uy).filter((e=>void 0!==e))}function uy(e){return"object"==typeof e?e:"default"===e?{title:"Default",model:void 0}:"string"==typeof e?function(e){const t=e.replace(/"|'/g,"").split(","),i=t[0],n=t.map(hy).join(", ");return{title:i,model:n,view:{name:"span",styles:{"font-family":n},priority:7}}}(e):void 0}function hy(e){return(e=e.trim()).indexOf(" ")>0&&(e=`'${e}'`),e}class my extends Es{static get pluginName(){return"FontFamilyEditing"}constructor(e){super(e),e.config.define(ny,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:ny}),e.model.schema.setAttributeProperties(ny,{isFormatting:!0,copyOnEnter:!0});const t=dy(e.config.get("fontFamily.options")).filter((e=>e.model)),i=sy(ny,t);e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add(ny,new cy(e))}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:ny,view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:ny,value:e=>e.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:ny,value:e=>e.getAttribute("face")}})}}class py extends Es{static get pluginName(){return"FontFamilyUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(ny),o=t("Font Family");e.ui.componentFactory.add(ny,(t=>{const r=Gm(t);return Jm(r,(()=>function(e,t){const i=new So;for(const n of e){const e={type:"button",model:new Mf({commandName:ny,commandParam:n.model,label:n.title,role:"menuitemradio",withText:!0})};e.model.bind("isOn").to(t,"value",(e=>e===n.model||!(!e||!n.model)&&e.split(",")[0].replace(/'/g,"").toLowerCase()===n.model.toLowerCase())),n.view&&"string"!=typeof n.view&&n.view.styles&&e.model.set("labelStyle",`font-family: ${n.view.styles["font-family"]}`),i.add(e)}return i}(i,n)),{role:"menu",ariaLabel:o}),r.buttonView.set({label:o,icon:'',tooltip:!0}),r.extendTemplate({attributes:{class:"ck-font-family-dropdown"}}),r.bind("isEnabled").to(n),this.listenTo(r,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),r}))}_getLocalizedOptions(){const e=this.editor,t=e.t;return dy(e.config.get(ny).options).map((e=>("Default"===e.title&&(e.title=t("Default")),e)))}}class fy extends Es{static get requires(){return[my,py]}static get pluginName(){return"FontFamily"}}class gy extends ty{constructor(e){super(e,iy)}}function by(e){return e.map((e=>function(e){"number"==typeof e&&(e=String(e));if("object"==typeof e&&(t=e,t.title&&t.model&&t.view))return ky(e);var t;const i=function(e){return"string"==typeof e?wy[e]:wy[e.model]}(e);if(i)return ky(i);if("default"===e)return{model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new y("font-size-invalid-definition",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"string"==typeof e&&(e={title:e,model:`${parseFloat(e)}px`});return e.view={name:"span",styles:{"font-size":e.model}},ky(e)}(e)}(e))).filter((e=>void 0!==e))}const wy={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 ky(e){return e.view&&"string"!=typeof e.view&&!e.view.priority&&(e.view.priority=7),e}const vy=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class _y extends Es{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define(iy,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:iy}),e.model.schema.setAttributeProperties(iy,{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=by(this.editor.config.get("fontSize.options")).filter((e=>e.model)),n=sy(iy,i);t?(this._prepareAnyValueConverters(n),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(n),e.commands.add(iy,new gy(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter((e=>{return!(t=String(e),im.test(t)||function(e){return nm.test(e)}(String(e)));var t}));if(i.length)throw new y("font-size-invalid-use-of-named-presets",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:iy,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").elementToAttribute({model:{key:iy,value:e=>e.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:iy,value:e=>{const t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let n=parseInt(t,10);i&&(n=3+n);const o=vy.length-1,r=Math.min(Math.max(n,0),o);return vy[r]}}})}}var yy=i(9875),xy={attributes:{"data-cke":!0}};xy.setAttributes=Zo(),xy.insert=Uo().bind(null,"head"),xy.domAPI=Fo(),xy.insertStyleElement=qo();jo()(yy.Z,xy);yy.Z&&yy.Z.locals&&yy.Z.locals;class Ey extends Es{static get pluginName(){return"FontSizeUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(iy),o=t("Font Size");e.ui.componentFactory.add(iy,(t=>{const r=Gm(t);return Jm(r,(()=>function(e,t){const i=new So;for(const n of e){const e={type:"button",model:new Mf({commandName:iy,commandParam:n.model,label:n.title,class:"ck-fontsize-option",role:"menuitemradio",withText:!0})};n.view&&"string"!=typeof n.view&&(n.view.styles&&e.model.set("labelStyle",`font-size:${n.view.styles["font-size"]}`),n.view.classes&&e.model.set("class",`${e.model.class} ${n.view.classes}`)),e.model.bind("isOn").to(t,"value",(e=>e===n.model)),i.add(e)}return i}(i,n)),{role:"menu",ariaLabel:o}),r.buttonView.set({label:o,icon:'',tooltip:!0}),r.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),r.bind("isEnabled").to(n),this.listenTo(r,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),r}))}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return by(e.config.get(iy).options).map((e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e}))}}class Ay extends Es{static get requires(){return[_y,Ey]}static get pluginName(){return"FontSize"}normalizeSizeOptions(e){return by(e)}}class Cy extends ty{constructor(e){super(e,oy)}}class Sy extends Es{static get pluginName(){return"FontColorEditing"}constructor(e){super(e),e.config.define(oy,{colors:[{color:"hsl(0, 0%, 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Py extends Ty{constructor(e){const t=e.locale.t;super(e,{commandName:oy,componentName:oy,icon:'',dropdownLabel:t("Font Color")})}static get pluginName(){return"FontColorUI"}}class Iy extends Es{static get requires(){return[Sy,Py]}static get pluginName(){return"FontColor"}}class Oy extends ty{constructor(e){super(e,ry)}}class My extends Es{static get pluginName(){return"FontBackgroundColorEditing"}constructor(e){super(e),e.config.define(ry,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 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n=i.dataTransfer;i.preventDefault(),this._fireOutputTransformationEvent(n,t.selection,e.name)};this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.model.canEditAt(e.model.document.selection)?n(t,i):i.preventDefault()}),{priority:"low"}),this.listenTo(this,"outputTransformation",((t,n)=>{const o=e.data.toView(n.content);i.fire("clipboardOutput",{dataTransfer:n.dataTransfer,content:o,method:n.method})}),{priority:"low"}),this.listenTo(i,"clipboardOutput",((i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",Fk(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}const $k=Gn("px");class Zk extends Yo{constructor(){super();const 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t.append("⁠",e.createElement("span"),"⁠"),t}))}_updateDropTargetLine(e){const t=this.editor.editing,i=e.start.nodeBefore,n=e.start.nodeAfter,o=e.start.parent,r=i?t.mapper.toViewElement(i):null,s=r?t.view.domConverter.mapViewToDom(r):null,a=n?t.mapper.toViewElement(n):null,l=a?t.view.domConverter.mapViewToDom(a):null,c=t.mapper.toViewElement(o),d=t.view.domConverter.mapViewToDom(c),u=this._getScrollableRect(c),{scrollX:h,scrollY:m}=Rn.window,p=s?new Fn(s):null,f=l?new Fn(l):null,g=new Fn(d).excludeScrollbarsAndBorders(),b=p?p.bottom:g.top,w=f?f.top:g.bottom,k=Rn.window.getComputedStyle(d),v=b<=w?(b+w)/2:w;if(u.topa.schema.checkChild(r,e)))){if(a.schema.checkChild(r,"$text"))return a.createRange(r);if(t)return Kk(e,Jk(e,t.parent),n,o)}}}else if(a.schema.isInline(c))return Kk(e,c,n,o);if(a.schema.isBlock(c))return Kk(e,c,n,o);if(a.schema.checkChild(c,"$block")){const t=Array.from(c.getChildren()).filter((t=>t.is("element")&&!Gk(e,t)));let i=0,r=t.length;if(0==r)return a.createRange(a.createPositionAt(c,"end"));for(;i{i?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=!1):this.clearForceDisabled("readOnlyMode")})),c.isAndroid&&this.forceDisabled("noAndroidSupport"),e.plugins.has("BlockToolbar")){const t=e.plugins.get("BlockToolbar").buttonView.element;this._domEmitter.listenTo(t,"dragstart",((e,t)=>this._handleBlockDragStart(t))),this._domEmitter.listenTo(Rn.document,"dragover",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(Rn.document,"drop",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(Rn.document,"dragend",(()=>this._handleBlockDragEnd()),{useCapture:!0}),this.isEnabled&&t.setAttribute("draggable","true"),this.on("change:isEnabled",((e,i,n)=>{t.setAttribute("draggable",n?"true":"false")}))}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(e){if(!this.isEnabled)return;const t=this.editor.model,i=t.document.selection,n=this.editor.editing.view,o=Array.from(i.getSelectedBlocks()),r=t.createRange(t.createPositionBefore(o[0]),t.createPositionAfter(o[o.length-1]));t.change((e=>e.setSelection(r))),this._isBlockDragging=!0,n.focus(),n.getObserver(Dk).onDomEvent(e)}_handleBlockDragging(e){if(!this.isEnabled||!this._isBlockDragging)return;const t=e.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),i=e.clientY,n=document.elementFromPoint(t,i),o=this.editor.editing.view;n&&n.closest(".ck-editor__editable")&&o.getObserver(Dk).onDomEvent({...e,type:e.type,dataTransfer:e.dataTransfer,target:n,clientX:t,clientY:i,preventDefault:()=>e.preventDefault(),stopPropagation:()=>e.stopPropagation()})}_handleBlockDragEnd(){this._isBlockDragging=!1}}var Xk=i(3352),ev={attributes:{"data-cke":!0}};ev.setAttributes=Zo(),ev.insert=Uo().bind(null,"head"),ev.domAPI=Fo(),ev.insertStyleElement=qo();jo()(Xk.Z,ev);Xk.Z&&Xk.Z.locals&&Xk.Z.locals;class tv extends Es{constructor(){super(...arguments),this._clearDraggableAttributesDelayed=Mo((()=>this._clearDraggableAttributes()),40),this._blockMode=!1,this._domEmitter=new(On())}static get pluginName(){return"DragDrop"}static get requires(){return[Uk,zb,Wk,Qk]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,t.addObserver(Dk),t.addObserver(Wh),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((e,t,i)=>{i||this._finalizeDragging(!1)})),c.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._previewContainer&&this._previewContainer.remove(),this._domEmitter.stopListening(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document,o=e.plugins.get(Wk);this.listenTo(n,"dragstart",((e,i)=>{if(i.target&&i.target.is("editableElement"))return void i.preventDefault();if(this._prepareDraggedRange(i.target),!this._draggedRange)return void i.preventDefault();this._draggingUid=w(),i.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",i.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const n=t.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(i.dataTransfer,n,"dragstart");const{dataTransfer:o,domTarget:r,domEvent:s}=i,{clientX:a}=s;this._updatePreview({dataTransfer:o,domTarget:r,clientX:a}),i.stopPropagation(),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(n,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this._domEmitter.listenTo(Rn.document,"dragend",(()=>{this._blockMode=!1}),{useCapture:!0}),this.listenTo(n,"dragenter",(()=>{this.isEnabled&&i.focus()})),this.listenTo(n,"dragleave",(()=>{o.removeDropMarkerDelayed()})),this.listenTo(n,"dragging",((e,t)=>{if(!this.isEnabled)return void(t.dataTransfer.dropEffect="none");const{clientX:i,clientY:n}=t.domEvent;o.updateDropMarker(t.target,t.targetRanges,i,n,this._blockMode,this._draggedRange),this._draggedRange||(t.dataTransfer.dropEffect="copy"),c.isGecko||("copy"==t.dataTransfer.effectAllowed?t.dataTransfer.dropEffect="copy":["all","copyMove"].includes(t.dataTransfer.effectAllowed)&&(t.dataTransfer.dropEffect="move")),e.stop()}),{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get(Wk);this.listenTo(t,"clipboardInput",((t,n)=>{if("drop"!=n.method)return;const{clientX:o,clientY:r}=n.domEvent,s=i.getFinalDropRange(n.target,n.targetRanges,o,r,this._blockMode,this._draggedRange);if(!s)return this._finalizeDragging(!1),void t.stop();this._draggedRange&&this._draggingUid!=n.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==iv(n.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(s,!0))return this._finalizeDragging(!1),void t.stop();n.targetRanges=[e.editing.mapper.toViewRange(s)]}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(Uk);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(i)))}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i="move"==iv(t.dataTransfer),n=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(n&&i)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",((n,o)=>{if(c.isAndroid||!o)return;this._clearDraggableAttributesDelayed.cancel();let r=nv(o.target);if(c.isBlink&&!e.isReadOnly&&!r&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&wb(e)||(r=i.selection.editableElement)}r&&(t.change((e=>{e.setAttribute("draggable","true",r)})),this._draggableElement=e.editing.mapper.toModelElement(r))})),this.listenTo(i,"mouseup",(()=>{c.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_finalizeDragging(e){const t=this.editor,i=t.model;if(t.plugins.get(Wk).removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop")}this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(e&&this.isEnabled&&i.change((e=>{const t=i.createSelection(this._draggedRange);i.deleteContent(t,{doNotAutoparagraph:!0});const n=t.getFirstPosition().parent;n.isEmpty&&!i.schema.checkChild(n,"$text")&&i.schema.checkChild(n,"paragraph")&&e.insertElement("paragraph",n,0)})),this._draggedRange.detach(),this._draggedRange=null)}_prepareDraggedRange(e){const t=this.editor,i=t.model,n=i.document.selection,o=e?nv(e):null;if(o){const e=t.editing.mapper.toModelElement(o);if(this._draggedRange=vd.fromRange(i.createRangeOn(e)),this._blockMode=i.schema.isBlock(e),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}return}if(n.isCollapsed&&!n.getFirstPosition().parent.isEmpty)return;const r=Array.from(n.getSelectedBlocks()),s=n.getFirstRange();if(0==r.length)return void(this._draggedRange=vd.fromRange(s));const a=ov(i,r);if(r.length>1)this._draggedRange=vd.fromRange(a),this._blockMode=!0;else if(1==r.length){const e=s.start.isTouching(a.start)&&s.end.isTouching(a.end);this._draggedRange=vd.fromRange(e?a:s),this._blockMode=e}i.change((e=>e.setSelection(this._draggedRange.toRange())))}_updatePreview({dataTransfer:e,domTarget:t,clientX:i}){const n=this.editor.editing.view,o=n.document.selection.editableElement,r=n.domConverter.mapViewToDom(o),s=Rn.window.getComputedStyle(r);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=ke(Rn.document,"div",{style:"position: fixed; left: -999999px;"}),Rn.document.body.appendChild(this._previewContainer));const a=new Fn(r);if(r.contains(t))return;const l=parseFloat(s.paddingLeft),d=ke(Rn.document,"div");d.className="ck ck-content",d.style.width=s.width,d.style.paddingLeft=`${a.left-i+l}px`,c.isiOS&&(d.style.backgroundColor="white"),d.innerHTML=e.getData("text/html"),e.setDragImage(d,0,0),this._previewContainer.appendChild(d)}}function iv(e){return c.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function nv(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(wb);if(wb(e))return e;const t=e.findAncestor((e=>wb(e)||e.is("editableElement")));return wb(t)?t:null}function ov(e,t){const i=t[0],n=t[t.length-1],o=i.getCommonAncestor(n),r=e.createPositionBefore(i),s=e.createPositionAfter(n);if(o&&o.is("element")&&!e.schema.isLimit(o)){const t=e.createRangeOn(o),i=r.isTouching(t.start),n=s.isTouching(t.end);if(i&&n)return ov(e,[o])}return e.createRange(r,s)}class rv extends Es{static get pluginName(){return"PastePlainText"}static get requires(){return[Uk]}init(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document,o=t.document.selection;let r=!1;i.addObserver(Dk),this.listenTo(n,"keydown",((e,t)=>{r=t.shiftKey})),e.plugins.get(Uk).on("contentInsertion",((e,i)=>{(r||function(e,t){if(e.childCount>1)return!1;const i=e.getChild(0);if(t.isObject(i))return!1;return 0==Array.from(i.getAttributeKeys()).length}(i.content,t.schema))&&t.change((e=>{const n=Array.from(o.getAttributes()).filter((([e])=>t.schema.getAttributeProperties(e).isFormatting));o.isCollapsed||t.deleteContent(o,{doNotAutoparagraph:!0}),n.push(...o.getAttributes());const r=e.createRangeIn(i.content);for(const t of r.getItems())t.is("$textProxy")&&e.setAttributes(n,t)}))}))}}class sv extends Es{static get pluginName(){return"Clipboard"}static get requires(){return[Uk,tv,rv]}}class av extends Cs{constructor(e){super(e),this.affectsData=!1}execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!lv(e.schema,i))do{if(i=i.parent,!i)return}while(!lv(e.schema,i));e.change((e=>{e.setSelection(i,"in")}))}}function lv(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const cv=ko("Ctrl+A");class dv extends Es{static get pluginName(){return"SelectAllEditing"}init(){const e=this.editor,t=e.editing.view.document;e.commands.add("selectAll",new av(e)),this.listenTo(t,"keydown",((t,i)=>{wo(i)===cv&&(e.execute("selectAll"),i.preventDefault())}))}}class uv extends Es{static get pluginName(){return"SelectAllUI"}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",(t=>{const i=e.commands.get("selectAll"),n=new Ar(t),o=t.t;return n.set({label:o("Select all"),icon:'',keystroke:"Ctrl+A",tooltip:!0}),n.bind("isEnabled").to(i,"isEnabled"),this.listenTo(n,"execute",(()=>{e.execute("selectAll"),e.editing.view.focus()})),n}))}}class hv extends Es{static get requires(){return[dv,uv]}static get pluginName(){return"SelectAll"}}class mv extends Cs{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}get createdBatches(){return this._createdBatches}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model,o=n.document,r=[],s=e.map((e=>e.getTransformedByOperations(i))),a=s.flat();for(const e of s){const t=e.filter((e=>e.root!=o.graveyard)).filter((e=>!fv(e,a)));t.length&&(pv(t),r.push(t[0]))}r.length&&n.change((e=>{e.setSelection(r,{backward:t})}))}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const o=e.operations.slice().filter((e=>e.isDocumentOperation));o.reverse();for(const e of o){const o=e.baseVersion+1,r=Array.from(n.history.getOperations(o)),s=Qu([e.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(let o of s){const r=o.affectedSelectable;r&&!i.canEditAt(r)&&(o=new Hu(o.baseVersion)),t.addOperation(o),i.applyOperation(o),n.history.setOperationAsUndone(e,o)}}}}function pv(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;tt!==e&&t.containsRange(e,!0)))}class gv extends mv{execute(e=null){const t=e?this._stack.findIndex((t=>t.batch==e)):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(n,(()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e)})),this.fire("revert",i.batch,n),this.refresh()}}class bv extends mv{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(t,(()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t)})),this.refresh()}}class wv extends Es{constructor(){super(...arguments),this._batchRegistry=new WeakSet}static get pluginName(){return"UndoEditing"}init(){const e=this.editor;this._undoCommand=new gv(e),this._redoCommand=new bv(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",((e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,o=this._redoCommand.createdBatches.has(n),r=this._undoCommand.createdBatches.has(n);this._batchRegistry.has(n)||(this._batchRegistry.add(n),n.isUndoable&&(o?this._undoCommand.addBatch(n):r||(this._undoCommand.addBatch(n),this._redoCommand.clearStack())))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((e,t,i)=>{this._redoCommand.addBatch(i)})),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo")}}const kv='',vv='';class _v extends Es{static get pluginName(){return"UndoUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?kv:vv,o="ltr"==t.uiLanguageDirection?vv:kv;this._addButton("undo",i("Undo"),"CTRL+Z",n),this._addButton("redo",i("Redo"),"CTRL+Y",o)}_addButton(e,t,i,n){const o=this.editor;o.ui.componentFactory.add(e,(r=>{const s=o.commands.get(e),a=new Ar(r);return a.set({label:t,icon:n,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(s,"isEnabled"),this.listenTo(a,"execute",(()=>{o.execute(e),o.editing.view.focus()})),a}))}}class yv extends Es{static get requires(){return[wv,_v]}static get pluginName(){return"Undo"}}class xv extends Es{static get requires(){return[sv,sb,hv,db,Fg,yv]}static get pluginName(){return"Essentials"}}class Ev extends Cs{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.schema,n=t.document.selection,o=Array.from(n.getSelectedBlocks()),r=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(r){const t=o.filter((e=>Av(e)||Sv(i,e)));this._applyQuote(e,t)}else this._removeQuote(e,o.filter(Av))}))}_getValue(){const e=To(this.editor.model.document.selection.getSelectedBlocks());return!(!e||!Av(e))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=To(e.getSelectedBlocks());return!!i&&Sv(t,i)}_removeQuote(e,t){Cv(e,t).reverse().forEach((t=>{if(t.start.isAtStart&&t.end.isAtEnd)return void e.unwrap(t.start.parent);if(t.start.isAtStart){const i=e.createPositionBefore(t.start.parent);return void e.move(t,i)}t.end.isAtEnd||e.split(t.end);const i=e.createPositionAfter(t.end.parent);e.move(t,i)}))}_applyQuote(e,t){const i=[];Cv(e,t).reverse().forEach((t=>{let n=Av(t.start);n||(n=e.createElement("blockQuote"),e.wrap(t,n)),i.push(n)})),i.reverse().reduce(((t,i)=>t.nextSibling==i?(e.merge(e.createPositionAfter(t)),t):i))}}function Av(e){return"blockQuote"==e.parent.name?e.parent:null}function Cv(e,t){let i,n=0;const o=[];for(;n{const n=e.model.document.differ.getChanges();for(const e of n)if("insert"==e.type){const n=e.position.nodeAfter;if(!n)continue;if(n.is("element","blockQuote")&&n.isEmpty)return i.remove(n),!0;if(n.is("element","blockQuote")&&!t.checkChild(e.position,n))return i.unwrap(n),!0;if(n.is("element")){const e=i.createRangeIn(n);for(const n of e.getItems())if(n.is("element","blockQuote")&&!t.checkChild(i.createPositionBefore(n),n))return i.unwrap(n),!0}}else if("remove"==e.type){const t=e.position.parent;if(t.is("element","blockQuote")&&t.isEmpty)return i.remove(t),!0}return!1}));const i=this.editor.editing.view.document,n=e.model.document.selection,o=e.commands.get("blockQuote");this.listenTo(i,"enter",((t,i)=>{if(!n.isCollapsed||!o.value)return;n.getLastPosition().parent.isEmpty&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"}),this.listenTo(i,"delete",((t,i)=>{if("backward"!=i.direction||!n.isCollapsed||!o.value)return;const r=n.getLastPosition().parent;r.isEmpty&&!r.previousSibling&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"})}}var Pv=i(5558),Iv={attributes:{"data-cke":!0}};Iv.setAttributes=Zo(),Iv.insert=Uo().bind(null,"head"),Iv.domAPI=Fo(),Iv.insertStyleElement=qo();jo()(Pv.Z,Iv);Pv.Z&&Pv.Z.locals&&Pv.Z.locals;class Ov extends Es{static get pluginName(){return"BlockQuoteUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("blockQuote",(i=>{const n=e.commands.get("blockQuote"),o=new Ar(i);return o.set({label:t("Block quote"),icon:Cm.quote,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(o,"execute",(()=>{e.execute("blockQuote"),e.editing.view.focus()})),o}))}}class Mv extends Es{static get requires(){return[Tv,Ov]}static get pluginName(){return"BlockQuote"}}function Nv(e){const t=e.t,i=e.config.get("codeBlock.languages");for(const e of i)"Plain text"===e.label&&(e.label=t("Plain text")),void 0===e.class&&(e.class=`language-${e.language}`);return i}function Vv(e,t,i){const n={};for(const o of e)if("class"===t){n[o[t].split(" ").shift()]=o[i]}else n[o[t]]=o[i];return n}function Rv(e){return e.data.match(/^(\s*)/)[0]}function Lv(e){const t=e.document.selection,i=[];if(t.isCollapsed)return[t.anchor];const n=t.getFirstRange().getWalker({ignoreElementEnd:!0,direction:"backward"});for(const{item:t}of n){if(!t.is("$textProxy"))continue;const{parent:n,startOffset:o}=t.textNode;if(!n.is("element","codeBlock"))continue;const r=Rv(t.textNode),s=e.createPositionAt(n,o+r.length);i.push(s)}return i}function Bv(e){const t=To(e.getSelectedBlocks());return!!t&&t.is("element","codeBlock")}function Dv(e,t){return!t.is("rootElement")&&!e.isLimit(t)&&e.checkChild(t.parent,"codeBlock")}class jv extends Cs{constructor(e){super(e),this._lastLanguage=null}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor,i=t.model,n=i.document.selection,o=Nv(t)[0],r=Array.from(n.getSelectedBlocks()),s=null==e.forceValue?!this.value:e.forceValue,a=function(e,t,i){if(e.language)return e.language;if(e.usePreviousLanguageChoice&&t)return t;return i}(e,this._lastLanguage,o.language);i.change((e=>{s?this._applyCodeBlock(e,r,a):this._removeCodeBlock(e,r)}))}_getValue(){const e=To(this.editor.model.document.selection.getSelectedBlocks());return!!!(!e||!e.is("element","codeBlock"))&&e.getAttribute("language")}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=To(e.getSelectedBlocks());return!!i&&Dv(t,i)}_applyCodeBlock(e,t,i){this._lastLanguage=i;const n=this.editor.model.schema,o=t.filter((e=>Dv(n,e)));for(const t of o)e.rename(t,"codeBlock"),e.setAttribute("language",i,t),n.removeDisallowedAttributes([t],e),Array.from(t.getChildren()).filter((e=>!n.checkChild(t,e))).forEach((t=>e.remove(t)));o.reverse().forEach(((t,i)=>{const n=o[i+1];t.previousSibling===n&&(e.appendElement("softBreak",n),e.merge(e.createPositionBefore(t)))}))}_removeCodeBlock(e,t){const i=t.filter((e=>e.is("element","codeBlock")));for(const t of i){const i=e.createRangeOn(t);for(const t of Array.from(i.getItems()).reverse())if(t.is("element","softBreak")&&t.parent.is("element","codeBlock")){const{position:i}=e.split(e.createPositionBefore(t)),n=i.nodeAfter;e.rename(n,"paragraph"),e.removeAttribute("language",n),e.remove(t)}e.rename(t,"paragraph"),e.removeAttribute("language",t)}}}class zv extends Cs{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change((t=>{const i=Lv(e);for(const n of i){const i=t.createText(this._indentSequence);e.insertContent(i,n)}}))}_checkEnabled(){return!!this._indentSequence&&Bv(this.editor.model.document.selection)}}class Fv extends Cs{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change((()=>{const t=Lv(e);for(const i of t){const t=Hv(e,i,this._indentSequence);t&&e.deleteContent(e.createSelection(t))}}))}_checkEnabled(){if(!this._indentSequence)return!1;const e=this.editor.model;return!!Bv(e.document.selection)&&Lv(e).some((t=>Hv(e,t,this._indentSequence)))}}function Hv(e,t,i){const n=function(e){let t=e.parent.getChild(e.index);t&&!t.is("element","softBreak")||(t=e.nodeBefore);if(!t||t.is("element","softBreak"))return null;return t}(t);if(!n)return null;const o=Rv(n),r=o.lastIndexOf(i);if(r+i.length!==o.length)return null;if(-1===r)return null;const{parent:s,startOffset:a}=n;return e.createRange(e.createPositionAt(s,a+r),e.createPositionAt(s,a+r+i.length))}function Uv(e,t,i=!1){const n=Vv(t,"language","class"),o=Vv(t,"language","label");return(t,r,s)=>{const{writer:a,mapper:l,consumable:c}=s;if(!c.consume(r.item,"insert"))return;const d=r.item.getAttribute("language"),u=l.toViewPosition(e.createPositionBefore(r.item)),h={};i&&(h["data-language"]=o[d],h.spellcheck="false");const m=n[d]?{class:n[d]}:void 0,p=a.createContainerElement("code",m),f=a.createContainerElement("pre",h,p);a.insert(u,f),l.bindElements(r.item,p)}}const $v="paragraph";class Zv extends Es{static get pluginName(){return"CodeBlockEditing"}static get requires(){return[db]}constructor(e){super(e),e.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"html",label:"HTML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"},{language:"xml",label:"XML"}],indentSequence:"\t"})}init(){const e=this.editor,t=e.model.schema,i=e.model,n=e.editing.view,o=e.plugins.has("DocumentListEditing")?e.plugins.get("DocumentListEditing"):null,r=Nv(e);e.commands.add("codeBlock",new jv(e)),e.commands.add("indentCodeBlock",new zv(e)),e.commands.add("outdentCodeBlock",new Fv(e)),this.listenTo(n.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentCodeBlock":"indentCodeBlock";e.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"pre"}),t.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",isBlock:!0,allowAttributes:["language"]}),t.addAttributeCheck(((e,t)=>!!(e.endsWith("codeBlock")&&o&&o.getListAttributeNames().includes(t))||!e.endsWith("codeBlock $text")&&void 0)),e.model.schema.addChildCheck(((e,t)=>{if(e.endsWith("codeBlock")&&t.isObject)return!1})),e.editing.downcastDispatcher.on("insert:codeBlock",Uv(i,r,!0)),e.data.downcastDispatcher.on("insert:codeBlock",Uv(i,r)),e.data.downcastDispatcher.on("insert:softBreak",function(e){return(t,i,n)=>{if("codeBlock"!==i.item.parent.name)return;const{writer:o,mapper:r,consumable:s}=n;if(!s.consume(i.item,"insert"))return;const a=r.toViewPosition(e.createPositionBefore(i.item));o.insert(a,o.createText("\n"))}}(i),{priority:"high"}),e.data.upcastDispatcher.on("element:code",function(e,t){const i=Vv(t,"class","language"),n=t[0].language;return(e,t,o)=>{const r=t.viewItem,s=r.parent;if(!s||!s.is("element","pre"))return;if(t.modelCursor.findAncestor("codeBlock"))return;const{consumable:a,writer:l}=o;if(!a.test(r,{name:!0}))return;const c=l.createElement("codeBlock"),d=[...r.getClassNames()];d.length||d.push("");for(const e of d){const t=i[e];if(t){l.setAttribute("language",t,c);break}}c.hasAttribute("language")||l.setAttribute("language",n,c),o.convertChildren(r,c),o.safeInsert(c,t.modelCursor)&&(a.consume(r,{name:!0}),o.updateConversionResult(c,t))}}(0,r)),e.data.upcastDispatcher.on("text",((e,t,{consumable:i,writer:n})=>{let o=t.modelCursor;if(!i.test(t.viewItem))return;if(!o.findAncestor("codeBlock"))return;i.consume(t.viewItem);const r=t.viewItem.data.split("\n").map((e=>n.createText(e))),s=r[r.length-1];for(const e of r)if(n.insert(e,o),o=o.getShiftedBy(e.offsetSize),e!==s){const e=n.createElement("softBreak");n.insert(e,o),o=n.createPositionAfter(e)}t.modelRange=n.createRange(t.modelCursor,o),t.modelCursor=o})),e.data.upcastDispatcher.on("element:pre",((e,t,{consumable:i})=>{const n=t.viewItem;if(n.findAncestor("pre"))return;const o=Array.from(n.getChildren()),r=o.find((e=>e.is("element","code")));if(r)for(const e of o)e!==r&&e.is("$text")&&i.consume(e,{name:!0})}),{priority:"high"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,n)=>{let o=i.createRange(i.document.selection.anchor);if(n.targetRanges&&(o=e.editing.mapper.toModelRange(n.targetRanges[0])),!o.start.parent.is("element","codeBlock"))return;const r=n.dataTransfer.getData("text/plain"),s=new qh(e.editing.view.document);n.content=function(e,t){const i=e.createDocumentFragment(),n=t.split("\n"),o=n.reduce(((t,i,o)=>(t.push(i),o{const o=n.anchor;!n.isCollapsed&&o.parent.is("element","codeBlock")&&o.hasSameParentAs(n.focus)&&i.change((i=>{const r=e.return;if(o.parent.is("element")&&(r.childCount>1||n.containsEntireContent(o.parent))){const t=i.createElement("codeBlock",o.parent.getAttributes());i.append(r,t);const n=i.createDocumentFragment();return i.append(t,n),void(e.return=n)}const s=r.getChild(0);t.checkAttribute(s,"code")&&i.setAttribute("code",!0,s)}))}))}afterInit(){const e=this.editor,t=e.commands,i=t.get("indent"),n=t.get("outdent");i&&i.registerChildCommand(t.get("indentCodeBlock"),{priority:"highest"}),n&&n.registerChildCommand(t.get("outdentCodeBlock")),this.listenTo(e.editing.view.document,"enter",((t,i)=>{e.model.document.selection.getLastPosition().parent.is("element","codeBlock")&&(function(e,t){const i=e.model,n=i.document,o=e.editing.view,r=n.selection.getLastPosition(),s=r.nodeAfter;if(t||!n.selection.isCollapsed||!r.isAtStart)return!1;if(!qv(s))return!1;return e.model.change((t=>{e.execute("enter");const i=n.selection.anchor.parent.previousSibling;t.rename(i,$v),t.setSelection(i,"in"),e.model.schema.removeDisallowedAttributes([i],t),t.remove(s)})),o.scrollToTheSelection(),!0}(e,i.isSoft)||function(e,t){const i=e.model,n=i.document,o=e.editing.view,r=n.selection.getLastPosition(),s=r.nodeBefore;let a;if(t||!n.selection.isCollapsed||!r.isAtEnd||!s||!s.previousSibling)return!1;if(qv(s)&&qv(s.previousSibling))a=i.createRange(i.createPositionBefore(s.previousSibling),i.createPositionAfter(s));else if(Wv(s)&&qv(s.previousSibling)&&qv(s.previousSibling.previousSibling))a=i.createRange(i.createPositionBefore(s.previousSibling.previousSibling),i.createPositionAfter(s));else{if(!(Wv(s)&&qv(s.previousSibling)&&Wv(s.previousSibling.previousSibling)&&s.previousSibling.previousSibling&&qv(s.previousSibling.previousSibling.previousSibling)))return!1;a=i.createRange(i.createPositionBefore(s.previousSibling.previousSibling.previousSibling),i.createPositionAfter(s))}return e.model.change((t=>{t.remove(a),e.execute("enter");const i=n.selection.anchor.parent;t.rename(i,$v),e.model.schema.removeDisallowedAttributes([i],t)})),o.scrollToTheSelection(),!0}(e,i.isSoft)||function(e){const t=e.model,i=t.document,n=i.selection.getLastPosition(),o=n.nodeBefore||n.textNode;let r;o&&o.is("$text")&&(r=Rv(o));e.model.change((t=>{e.execute("shiftEnter"),r&&t.insertText(r,i.selection.anchor)}))}(e),i.preventDefault(),t.stop())}),{context:"pre"})}}function Wv(e){return e&&e.is("$text")&&!e.data.match(/\S/)}function qv(e){return e&&e.is("element","softBreak")}var Gv=i(348),Kv={attributes:{"data-cke":!0}};Kv.setAttributes=Zo(),Kv.insert=Uo().bind(null,"head"),Kv.domAPI=Fo(),Kv.insertStyleElement=qo();jo()(Gv.Z,Kv);Gv.Z&&Gv.Z.locals&&Gv.Z.locals;class Yv extends Es{static get pluginName(){return"CodeBlockUI"}init(){const e=this.editor,t=e.t,i=e.ui.componentFactory,n=Nv(e);i.add("codeBlock",(i=>{const o=e.commands.get("codeBlock"),r=Gm(i,Um),s=r.buttonView,a=t("Insert code block");return s.set({label:a,tooltip:!0,icon:'',isToggleable:!0}),s.bind("isOn").to(o,"value",(e=>!!e)),s.on("execute",(()=>{e.execute("codeBlock",{usePreviousLanguageChoice:!0}),e.editing.view.focus()})),r.on("execute",(t=>{e.execute("codeBlock",{language:t.source._codeBlockLanguage,forceValue:!0}),e.editing.view.focus()})),r.class="ck-code-block-dropdown",r.bind("isEnabled").to(o),Jm(r,(()=>this._getLanguageListItemDefinitions(n)),{role:"menu",ariaLabel:a}),r}))}_getLanguageListItemDefinitions(e){const t=this.editor.commands.get("codeBlock"),i=new So;for(const n of e){const e={type:"button",model:new Mf({_codeBlockLanguage:n.language,label:n.label,role:"menuitemradio",withText:!0})};e.model.bind("isOn").to(t,"value",(t=>t===e.model._codeBlockLanguage)),i.add(e)}return i}}class Jv extends Es{static get requires(){return[Zv,Yv]}static get pluginName(){return"CodeBlock"}}class Qv extends Cs{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}refresh(){const e=this.editor.model,t=To(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&Xv(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document,n=e.selection||i.selection;t.canEditAt(n)&&t.change((e=>{const i=n.getSelectedBlocks();for(const n of i)!n.is("element","paragraph")&&Xv(n,t.schema)&&e.rename(n,"paragraph")}))}}function Xv(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class e_ extends Cs{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}execute(e){const t=this.editor.model,i=e.attributes;let n=e.position;t.canEditAt(n)&&t.change((e=>{if(n=this._findPositionToInsertParagraph(n,e),!n)return;const o=e.createElement("paragraph");i&&t.schema.setAllowedAttributes(o,i,e),t.insertContent(o,n),e.setSelection(o,"in")}))}_findPositionToInsertParagraph(e,t){const i=this.editor.model;if(i.schema.checkChild(e,"paragraph"))return e;const n=i.schema.findAllowedParent(e,"paragraph");if(!n)return null;const o=e.parent,r=i.schema.checkChild(o,"$text");return o.isEmpty||r&&e.isAtEnd?i.createPositionAfter(o):!o.isEmpty&&r&&e.isAtStart?i.createPositionBefore(o):t.split(e,n).position}}class t_ extends Es{static get pluginName(){return"Paragraph"}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Qv(e)),e.commands.add("insertParagraph",new e_(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>t_.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}t_.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);class i_ extends Cs{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=To(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t=>n_(e,t,this.editor.model.schema)))}execute(e){const t=this.editor.model,i=t.document,n=e.value;t.change((e=>{const o=Array.from(i.selection.getSelectedBlocks()).filter((e=>n_(e,n,t.schema)));for(const t of o)t.is("element",n)||e.rename(t,n)}))}}function n_(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const o_="paragraph";class r_ extends Es{static get pluginName(){return"HeadingEditing"}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[t_]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const n of t)"paragraph"!==n.model&&(e.model.schema.register(n.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(n),i.push(n.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new i_(e,i))}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",((t,n)=>{const o=e.model.document.selection.getFirstPosition().parent;i.some((e=>o.is("element",e.model)))&&!o.is("element",o_)&&0===o.childCount&&n.writer.rename(o,o_)}))}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:k.low+1})}}var s_=i(4684),a_={attributes:{"data-cke":!0}};a_.setAttributes=Zo(),a_.insert=Uo().bind(null,"head"),a_.domAPI=Fo(),a_.insertStyleElement=qo();jo()(s_.Z,a_);s_.Z&&s_.Z.locals&&s_.Z.locals;class l_ extends Es{static get pluginName(){return"HeadingUI"}init(){const e=this.editor,t=e.t,i=function(e){const t=e.t,i={Paragraph:t("Paragraph"),"Heading 1":t("Heading 1"),"Heading 2":t("Heading 2"),"Heading 3":t("Heading 3"),"Heading 4":t("Heading 4"),"Heading 5":t("Heading 5"),"Heading 6":t("Heading 6")};return e.config.get("heading.options").map((e=>{const t=i[e.title];return t&&t!=e.title&&(e.title=t),e}))}(e),n=t("Choose heading"),o=t("Heading");e.ui.componentFactory.add("heading",(t=>{const r={},s=new So,a=e.commands.get("heading"),l=e.commands.get("paragraph"),c=[a];for(const e of i){const t={type:"button",model:new Mf({label:e.title,class:e.class,role:"menuitemradio",withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(l,"value"),t.model.set("commandName","paragraph"),c.push(l)):(t.model.bind("isOn").to(a,"value",(t=>t===e.model)),t.model.set({commandName:"heading",commandValue:e.model})),s.add(t),r[e.model]=e.title}const d=Gm(t);return Jm(d,s,{ariaLabel:o,role:"menu"}),d.buttonView.set({ariaLabel:o,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:o}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(c,"isEnabled",((...e)=>e.some((e=>e)))),d.buttonView.bind("label").to(a,"value",l,"value",((e,t)=>{const i=e||t&&"paragraph";return"boolean"==typeof i?n:r[i]?r[i]:n})),this.listenTo(d,"execute",(t=>{const{commandName:i,commandValue:n}=t.source;e.execute(i,n?{value:n}:void 0),e.editing.view.focus()})),d}))}}class c_ extends Es{static get requires(){return[r_,l_]}static get pluginName(){return"Heading"}}class d_ extends Cs{constructor(e,t){super(e),this.type=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.document,n=Array.from(i.selection.getSelectedBlocks()).filter((e=>h_(e,t.schema))),o=void 0!==e.forceValue?!e.forceValue:this.value;t.change((e=>{if(o){let t=n[n.length-1].nextSibling,i=Number.POSITIVE_INFINITY,o=[];for(;t&&"listItem"==t.name&&0!==t.getAttribute("listIndent");){const e=t.getAttribute("listIndent");e=i;)r>o.getAttribute("listIndent")&&(r=o.getAttribute("listIndent")),o.getAttribute("listIndent")==r&&e[t?"unshift":"push"](o),o=o[t?"previousSibling":"nextSibling"]}}function h_(e,t){return t.checkChild(e.parent,"listItem")&&!t.isObject(e)}class m_ extends Cs{constructor(e,t){super(e),this._indentBy="forward"==t?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document;let i=Array.from(t.selection.getSelectedBlocks());e.change((e=>{const t=i[i.length-1];let n=t.nextSibling;for(;n&&"listItem"==n.name&&n.getAttribute("listIndent")>t.getAttribute("listIndent");)i.push(n),n=n.nextSibling;this._indentBy<0&&(i=i.reverse());for(const t of i){const i=t.getAttribute("listIndent")+this._indentBy;i<0?e.rename(t,"paragraph"):e.setAttribute("listIndent",i,t)}this.fire("_executeCleanup",i)}))}_checkEnabled(){const e=To(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is("element","listItem"))return!1;if(this._indentBy>0){const t=e.getAttribute("listIndent"),i=e.getAttribute("listType");let n=e.previousSibling;for(;n&&n.is("element","listItem")&&n.getAttribute("listIndent")>=t;){if(n.getAttribute("listIndent")==t)return n.getAttribute("listType")==i;n=n.previousSibling}return!1}return!0}}function p_(e,t){const i=t.mapper,n=t.writer,o="numbered"==e.getAttribute("listType")?"ol":"ul",r=function(e){const t=e.createContainerElement("li");return t.getFillerOffset=x_,t}(n),s=n.createContainerElement(o,null);return n.insert(n.createPositionAt(s,0),r),i.bindElements(e,r),r}function f_(e,t,i,n){const o=t.parent,r=i.mapper,s=i.writer;let a=r.toViewPosition(n.createPositionBefore(e));const l=w_(e.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:e.getAttribute("listIndent")}),c=e.previousSibling;if(l&&l.getAttribute("listIndent")==e.getAttribute("listIndent")){const 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e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:Ga.call(this)}class E_ extends Es{static get pluginName(){return"ListUtils"}getListTypeFromListStyleType(e){return function(e){return __.includes(e)?"bulleted":y_.includes(e)?"numbered":null}(e)}getSelectedListItems(e){return function(e){let t=[...e.document.selection.getSelectedBlocks()].filter((e=>e.is("element","listItem"))).map((t=>{const i=e.change((e=>e.createPositionAt(t,0)));return[...v_(i,"backward"),...v_(i,"forward")]})).flat();return t=[...new Set(t)],t}(e)}getSiblingNodes(e,t){return v_(e,t)}}function A_(e){return(t,i,n)=>{const o=n.consumable;if(!o.test(i.item,"insert")||!o.test(i.item,"attribute:listType")||!o.test(i.item,"attribute:listIndent"))return;o.consume(i.item,"insert"),o.consume(i.item,"attribute:listType"),o.consume(i.item,"attribute:listIndent");const r=i.item;f_(r,p_(r,n),n,e)}}const C_=(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const 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of[...n.getChildren()])B_(e)&&(d=l.move(l.createRangeOn(e),d).end,g_(l,e,e.nextSibling),g_(l,e.previousSibling,e))}function B_(e){return e.is("element","ol")||e.is("element","ul")}var D_=i(7872),j_={attributes:{"data-cke":!0}};j_.setAttributes=Zo(),j_.insert=Uo().bind(null,"head"),j_.domAPI=Fo(),j_.insertStyleElement=qo();jo()(D_.Z,j_);D_.Z&&D_.Z.locals&&D_.Z.locals;class z_ extends Es{static get pluginName(){return"ListEditing"}static get requires(){return[sb,zg,E_]}init(){const e=this.editor;e.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const t=e.data,i=e.editing;var n;e.model.document.registerPostFixer((t=>function(e,t){const i=e.document.differ.getChanges(),n=new Map;let o=!1;for(const n of i)if("insert"==n.type&&"listItem"==n.name)r(n.position);else if("insert"==n.type&&"listItem"!=n.name){if("$text"!=n.name){const i=n.position.nodeAfter;i.hasAttribute("listIndent")&&(t.removeAttribute("listIndent",i),o=!0),i.hasAttribute("listType")&&(t.removeAttribute("listType",i),o=!0),i.hasAttribute("listStyle")&&(t.removeAttribute("listStyle",i),o=!0),i.hasAttribute("listReversed")&&(t.removeAttribute("listReversed",i),o=!0),i.hasAttribute("listStart")&&(t.removeAttribute("listStart",i),o=!0);for(const t of Array.from(e.createRangeIn(i)).filter((e=>e.item.is("element","listItem"))))r(t.previousPosition)}r(n.position.getShiftedBy(n.length))}else"remove"==n.type&&"listItem"==n.name?r(n.position):("attribute"==n.type&&"listIndent"==n.attributeKey||"attribute"==n.type&&"listType"==n.attributeKey)&&r(n.range.start);for(const e of n.values())s(e),a(e);return o;function r(e){const t=e.nodeBefore;if(t&&t.is("element","listItem")){let e=t;if(n.has(e))return;for(let t=e.previousSibling;t&&t.is("element","listItem");t=e.previousSibling)if(e=t,n.has(e))return;n.set(t,e)}else{const 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e=r.toModelElement(i.nodeBefore),o=r.getModelLength(i.nodeBefore);t.modelPosition=n.createPositionBefore(e).getShiftedBy(o)}else{const e=r.toModelElement(i.nodeAfter);t.modelPosition=n.createPositionBefore(e)}e.stop()}else if("li"==o.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){const s=r.toModelElement(o);let a=1,l=i.nodeBefore;for(;l&&B_(l);)a+=r.getModelLength(l),l=l.previousSibling;t.modelPosition=n.createPositionBefore(s).getShiftedBy(a),e.stop()}})),t.mapper.on("modelToViewPosition",N_(i.view)),e.conversion.for("editingDowncast").add((t=>{t.on("insert",T_,{priority:"high"}),t.on("insert:listItem",A_(e.model)),t.on("attribute:listType:listItem",C_,{priority:"high"}),t.on("attribute:listType:listItem",S_,{priority:"low"}),t.on("attribute:listIndent:listItem",function(e){return(t,i,n)=>{if(!n.consumable.consume(i.item,"attribute:listIndent"))return;const 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r.createRangeIn(c).getItems())n.mapper.unbindViewElement(e);t.stop()}}(e.model)),t.on("remove",P_,{priority:"low"})})),e.conversion.for("dataDowncast").add((t=>{t.on("insert",T_,{priority:"high"}),t.on("insert:listItem",A_(e.model))})),e.conversion.for("upcast").add((e=>{e.on("element:ul",O_,{priority:"high"}),e.on("element:ol",O_,{priority:"high"}),e.on("element:li",M_,{priority:"high"}),e.on("element:li",I_)})),e.model.on("insertContent",V_,{priority:"high"}),e.commands.add("numberedList",new d_(e,"numbered")),e.commands.add("bulletedList",new d_(e,"bulleted")),e.commands.add("indentList",new m_(e,"forward")),e.commands.add("outdentList",new m_(e,"backward"));const o=i.view.document;this.listenTo(o,"enter",((e,t)=>{const i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==n.name&&n.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),{context:"li"}),this.listenTo(o,"delete",((e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition();if(!n.isAtStart)return;const o=n.parent;if("listItem"!==o.name)return;o.previousSibling&&"listItem"===o.previousSibling.name||(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),{context:"li"}),this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),i&&i.registerChildCommand(e.get("outdentList"))}}function F_(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=F_(e);return t}class H_ extends Es{static get pluginName(){return"ListUI"}init(){const e=this.editor.t;k_(this.editor,"numberedList",e("Numbered List"),''),k_(this.editor,"bulletedList",e("Bulleted List"),'')}}class U_ extends Es{static get requires(){return[z_,H_]}static get pluginName(){return"List"}}function $_(e,t){return`${e}:${t=t||xo(e)}`}class Z_ extends Cs{refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"language")}execute({languageCode:e,textDirection:t}={}){const i=this.editor.model,n=i.document.selection,o=!!e&&$_(e,t);i.change((e=>{if(n.isCollapsed)o?e.setSelectionAttribute("language",o):e.removeSelectionAttribute("language");else{const t=i.schema.getValidRanges(n.getRanges(),"language");for(const i of t)o?e.setAttribute("language",o,i):e.removeAttribute("language",i)}}))}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.getAttribute("language")||!1;for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,"language"))return i.getAttribute("language")||!1;return!1}}class W_ extends Es{static get pluginName(){return"TextPartLanguageEditing"}constructor(e){super(e),e.config.define("language",{textPartLanguage:[{title:"Arabic",languageCode:"ar"},{title:"French",languageCode:"fr"},{title:"Spanish",languageCode:"es"}]})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"language"}),e.model.schema.setAttributeProperties("language",{copyOnEnter:!0}),this._defineConverters(),e.commands.add("textPartLanguage",new Z_(e))}_defineConverters(){const e=this.editor.conversion;e.for("upcast").elementToAttribute({model:{key:"language",value:e=>$_(e.getAttribute("lang"),e.getAttribute("dir"))},view:{name:"span",attributes:{lang:/[\s\S]+/}}}),e.for("downcast").attributeToElement({model:"language",view:(e,{writer:t},i)=>{if(!e)return;if(!i.item.is("$textProxy")&&!i.item.is("documentSelection"))return;const{languageCode:n,textDirection:o}=function(e){const[t,i]=e.split(":");return{languageCode:t,textDirection:i}}(e);return t.createAttributeElement("span",{lang:n,dir:o})}})}}class q_ extends Es{static get pluginName(){return"TextPartLanguageUI"}init(){const e=this.editor,t=e.t,i=e.config.get("language.textPartLanguage"),n=t("Choose language"),o=t("Remove language"),r=t("Language");e.ui.componentFactory.add("textPartLanguage",(t=>{const s=new So,a={},l=e.commands.get("textPartLanguage");s.add({type:"button",model:new Mf({label:o,languageCode:!1,withText:!0})}),s.add({type:"separator"});for(const e of i){const t={type:"button",model:new Mf({label:e.title,languageCode:e.languageCode,role:"menuitemradio",textDirection:e.textDirection,withText:!0})},i=$_(e.languageCode,e.textDirection);t.model.bind("isOn").to(l,"value",(e=>e===i)),s.add(t),a[i]=e.title}const c=Gm(t);return Jm(c,s,{ariaLabel:r,role:"menu"}),c.buttonView.set({ariaLabel:r,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:r}),c.extendTemplate({attributes:{class:["ck-text-fragment-language-dropdown"]}}),c.bind("isEnabled").to(l,"isEnabled"),c.buttonView.bind("label").to(l,"value",(e=>e&&a[e]||n)),this.listenTo(c,"execute",(t=>{l.execute({languageCode:t.source.languageCode,textDirection:t.source.textDirection}),e.editing.view.focus()})),c}))}}class G_ extends Es{static get requires(){return[W_,q_]}static get pluginName(){return"TextPartLanguage"}}class K_ extends Cs{constructor(e){super(e),this.affectsData=!1,this.value=!1}execute(){const e="ck-show-blocks",t=this.editor.editing.view;t.change((i=>{for(const n of t.document.roots)n.hasClass(e)?(i.removeClass(e,n),this.value=!1):(i.addClass(e,n),this.value=!0)}))}}class Y_ extends Es{static get pluginName(){return"ShowBlocksEditing"}init(){const{editor:e}=this;e.commands.add("showBlocks",new K_(e))}}var J_=i(1496),Q_={attributes:{"data-cke":!0}};Q_.setAttributes=Zo(),Q_.insert=Uo().bind(null,"head"),Q_.domAPI=Fo(),Q_.insertStyleElement=qo();jo()(J_.Z,Q_);J_.Z&&J_.Z.locals&&J_.Z.locals;class X_ extends Es{static get pluginName(){return"ShowBlocksUI"}init(){const e=this.editor;e.ui.componentFactory.add("showBlocks",(t=>{const i=e.commands.get("showBlocks"),n=new Ar(t),o=t.t;return n.set({label:o("Show blocks"),icon:'',tooltip:!0}),n.bind("isOn").to(i,"value",i,"isEnabled",((e,t)=>e&&t)),n.bind("isEnabled").to(i),this.listenTo(n,"execute",(()=>{e.execute("showBlocks"),e.editing.view.focus()})),n}))}}class ey extends Es{static get pluginName(){return"ShowBlocks"}static get requires(){return[Y_,X_]}}class ty extends Cs{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value,o=e.batch,r=e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,n):e.removeSelectionAttribute(this.attributeKey);else{const o=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of o)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}};o?t.enqueueChange(o,(e=>{r(e)})):t.change((e=>{r(e)}))}}const iy="fontSize",ny="fontFamily",oy="fontColor",ry="fontBackgroundColor";function sy(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t)i.model.values.push(e.model),i.view[e.model]=e.view,e.upcastAlso&&(i.upcastAlso[e.model]=e.upcastAlso);return i}function ay(e){return t=>t.getStyle(e).replace(/\s/g,"")}function ly(e){return(t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class cy extends ty{constructor(e){super(e,ny)}}function dy(e){return e.map(uy).filter((e=>void 0!==e))}function uy(e){return"object"==typeof e?e:"default"===e?{title:"Default",model:void 0}:"string"==typeof e?function(e){const t=e.replace(/"|'/g,"").split(","),i=t[0],n=t.map(hy).join(", ");return{title:i,model:n,view:{name:"span",styles:{"font-family":n},priority:7}}}(e):void 0}function hy(e){return(e=e.trim()).indexOf(" ")>0&&(e=`'${e}'`),e}class my extends Es{static get pluginName(){return"FontFamilyEditing"}constructor(e){super(e),e.config.define(ny,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:ny}),e.model.schema.setAttributeProperties(ny,{isFormatting:!0,copyOnEnter:!0});const t=dy(e.config.get("fontFamily.options")).filter((e=>e.model)),i=sy(ny,t);e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add(ny,new cy(e))}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:ny,view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:ny,value:e=>e.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:ny,value:e=>e.getAttribute("face")}})}}class py extends Es{static get 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e=this.editor,t=e.t;return dy(e.config.get(ny).options).map((e=>("Default"===e.title&&(e.title=t("Default")),e)))}}class fy extends Es{static get requires(){return[my,py]}static get pluginName(){return"FontFamily"}}class gy extends ty{constructor(e){super(e,iy)}}function by(e){return e.map((e=>function(e){"number"==typeof e&&(e=String(e));if("object"==typeof e&&(t=e,t.title&&t.model&&t.view))return ky(e);var t;const i=function(e){return"string"==typeof e?wy[e]:wy[e.model]}(e);if(i)return ky(i);if("default"===e)return{model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new y("font-size-invalid-definition",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"string"==typeof e&&(e={title:e,model:`${parseFloat(e)}px`});return e.view={name:"span",styles:{"font-size":e.model}},ky(e)}(e)}(e))).filter((e=>void 0!==e))}const wy={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function ky(e){return e.view&&"string"!=typeof e.view&&!e.view.priority&&(e.view.priority=7),e}const vy=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class _y extends Es{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define(iy,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:iy}),e.model.schema.setAttributeProperties(iy,{isFormatting:!0,copyOnEnter:!0});const 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t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let n=parseInt(t,10);i&&(n=3+n);const o=vy.length-1,r=Math.min(Math.max(n,0),o);return vy[r]}}})}}var yy=i(9875),xy={attributes:{"data-cke":!0}};xy.setAttributes=Zo(),xy.insert=Uo().bind(null,"head"),xy.domAPI=Fo(),xy.insertStyleElement=qo();jo()(yy.Z,xy);yy.Z&&yy.Z.locals&&yy.Z.locals;class Ey extends Es{static get pluginName(){return"FontSizeUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(iy),o=t("Font Size");e.ui.componentFactory.add(iy,(t=>{const r=Gm(t);return Jm(r,(()=>function(e,t){const i=new So;for(const n of e){const e={type:"button",model:new Mf({commandName:iy,commandParam:n.model,label:n.title,class:"ck-fontsize-option",role:"menuitemradio",withText:!0})};n.view&&"string"!=typeof n.view&&(n.view.styles&&e.model.set("labelStyle",`font-size:${n.view.styles["font-size"]}`),n.view.classes&&e.model.set("class",`${e.model.class} 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0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:oy,value:ay("color")}}),e.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{color:/^#?\w+$/}},model:{key:oy,value:e=>e.getAttribute("color")}}),e.conversion.for("downcast").attributeToElement({model:oy,view:ly("color")}),e.commands.add(oy,new Cy(e)),e.model.schema.extend("$text",{allowAttributes:oy}),e.model.schema.setAttributeProperties(oy,{isFormatting:!0,copyOnEnter:!0})}}class Ty extends Es{constructor(e,{commandName:t,componentName:i,icon:n,dropdownLabel:o}){super(e),this.commandName=t,this.componentName=i,this.icon=n,this.dropdownLabel=o,this.columns=e.config.get(`${this.componentName}.columns`),this.colorSelectorView=void 0}init(){const e=this.editor,t=e.locale,i=t.t,n=e.commands.get(this.commandName),o=e.config.get(this.componentName),r=function(e){return e.map(Pr).filter((e=>!!e))}(o.colors),s=function(e,t){const i=e.t,n={Black:i("Black"),"Dim grey":i("Dim grey"),Grey:i("Grey"),"Light grey":i("Light grey"),White:i("White"),Red:i("Red"),Orange:i("Orange"),Yellow:i("Yellow"),"Light green":i("Light green"),Green:i("Green"),Aquamarine:i("Aquamarine"),Turquoise:i("Turquoise"),"Light blue":i("Light blue"),Blue:i("Blue"),Purple:i("Purple")};return t.map((e=>{const t=n[e.label];return t&&t!=e.label&&(e.label=t),e}))}(t,r),a=o.documentColors,l=!1!==o.colorPicker;e.ui.componentFactory.add(this.componentName,(t=>{const r=Gm(t);let c=!1;return this.colorSelectorView=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:o,documentColorsLabel:r,documentColorsCount:s,colorPickerViewConfig:a}){const l=e.locale,c=new $p(l,{colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:o,documentColorsLabel:r,documentColorsCount:s,colorPickerViewConfig:a});return e.colorSelectorView=c,e.panelView.children.add(c),c}({dropdownView:r,colors:s.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),colorPickerLabel:i("Color picker"),documentColorsLabel:0!==a?i("Document colors"):"",documentColorsCount:void 0===a?this.columns:a,colorPickerViewConfig:!!l&&(o.colorPicker||{})}),this.colorSelectorView.bind("selectedColor").to(n,"value"),r.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),r.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),r.bind("isEnabled").to(n),this.colorSelectorView.on("execute",((t,i)=>{r.isOpen&&e.execute(this.commandName,{value:i.value,batch:this._undoStepBatch}),"colorPicker"!==i.source&&e.editing.view.focus(),"colorPickerSaveButton"===i.source&&(r.isOpen=!1)})),this.colorSelectorView.on("colorPicker:show",(()=>{this._undoStepBatch=e.model.createBatch()})),this.colorSelectorView.on("colorPicker:cancel",(()=>{this._undoStepBatch.operations.length&&(r.isOpen=!1,e.execute("undo",this._undoStepBatch)),e.editing.view.focus()})),r.on("change:isOpen",((t,i,n)=>{c||(c=!0,r.colorSelectorView.appendUI()),n&&(0!==a&&this.colorSelectorView.updateDocumentColors(e.model,this.componentName),this.colorSelectorView.updateSelectedColors(),this.colorSelectorView.showColorGridsFragment())})),Xm(r,(()=>r.colorSelectorView.colorGridsFragmentView.staticColorsGrid.items.find((e=>e.isOn)))),r}))}}class Py extends Ty{constructor(e){const t=e.locale.t;super(e,{commandName:oy,componentName:oy,icon:'',dropdownLabel:t("Font Color")})}static get pluginName(){return"FontColorUI"}}class Iy extends Es{static get requires(){return[Sy,Py]}static get pluginName(){return"FontColor"}}class Oy extends ty{constructor(e){super(e,ry)}}class My extends Es{static get pluginName(){return"FontBackgroundColorEditing"}constructor(e){super(e),e.config.define(ry,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.data.addStyleProcessorRules(fm),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:ry,value:ay("background-color")}}),e.conversion.for("downcast").attributeToElement({model:ry,view:ly("background-color")}),e.commands.add(ry,new Oy(e)),e.model.schema.extend("$text",{allowAttributes:ry}),e.model.schema.setAttributeProperties(ry,{isFormatting:!0,copyOnEnter:!0})}}class Ny extends Ty{constructor(e){const t=e.locale.t;super(e,{commandName:ry,componentName:ry,icon:'',dropdownLabel:t("Font Background Color")})}static get pluginName(){return"FontBackgroundColorUI"}}class Vy extends Es{static get requires(){return[My,Ny]}static get pluginName(){return"FontBackgroundColor"}}class Ry extends Es{static get requires(){return[fy,Ay,Iy,Vy]}static get pluginName(){return"Font"}}function 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