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/*!
* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md.
*/
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al{constructor(t){super(t);this.rootName="main"}is(t,e=null){const n=t.replace(/^view:/,"");if(!e){return n=="rootElement"||super.is(t)}else{return n=="rootElement"&&e==this.name||super.is(t,e)}}get rootName(){return this.getCustomProperty(cl)}set rootName(t){this._setCustomProperty(cl,t)}set _name(t){this.name=t}}class dl{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new ss["b"]("view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null)}if(t.direction&&t.direction!="forward"&&t.direction!="backward"){throw new ss["b"]("view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",t.startPosition,{direction:t.direction})}this.boundaries=t.boundaries||null;if(t.startPosition){this.position=ul._createAt(t.startPosition)}else{this.position=ul._createAt(t.boundaries[t.direction=="backward"?"end":"start"])}this.direction=t.direction||"forward";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(t){let e,n,i;do{i=this.position;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i}}next(){if(this.direction=="forward"){return this._next()}else{return this._previous()}}_next(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===n.childCount){return{done:true}}if(n===this._boundaryEndParent&&t.offset==this.boundaries.end.offset){return{done:true}}let i;if(n instanceof js){if(t.isAtEnd){this.position=ul._createAfter(n);return this._next()}i=n.data[t.offset]}else{i=n.getChild(t.offset)}if(i instanceof Lc){if(!this.shallow){t=new ul(i,0)}else{t.offset++}this.position=t;return this._formatReturnValue("elementStart",i,e,t,1)}else if(i instanceof js){if(this.singleCharacters){t=new ul(i,0);this.position=t;return this._next()}else{let n=i.data.length;let o;if(i==this._boundaryEndParent){n=this.boundaries.end.offset;o=new zs(i,0,n);t=ul._createAfter(o)}else{o=new zs(i,0,i.data.length);t.offset++}this.position=t;return this._formatReturnValue("text",o,e,t,n)}}else if(typeof i=="string"){let i;if(this.singleCharacters){i=1}else{const e=n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length;i=e-t.offset}const o=new zs(n,t.offset,i);t.offset+=i;this.position=t;return this._formatReturnValue("text",o,e,t,i)}else{t=ul._createAfter(n);this.position=t;if(this.ignoreElementEnd){return this._next()}else{return this._formatReturnValue("elementEnd",n,e,t)}}}_previous(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===0){return{done:true}}if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset){return{done:true}}let i;if(n instanceof js){if(t.isAtStart){this.position=ul._createBefore(n);return this._previous()}i=n.data[t.offset-1]}else{i=n.getChild(t.offset-1)}if(i instanceof Lc){if(!this.shallow){t=new ul(i,i.childCount);this.position=t;if(this.ignoreElementEnd){return this._previous()}else{return this._formatReturnValue("elementEnd",i,e,t)}}else{t.offset--;this.position=t;return this._formatReturnValue("elementStart",i,e,t,1)}}else if(i instanceof js){if(this.singleCharacters){t=new ul(i,i.data.length);this.position=t;return this._previous()}else{let n=i.data.length;let o;if(i==this._boundaryStartParent){const e=this.boundaries.start.offset;o=new zs(i,e,i.data.length-e);n=o.data.length;t=ul._createBefore(o)}else{o=new zs(i,0,i.data.length);t.offset--}this.position=t;return this._formatReturnValue("text",o,e,t,n)}}else if(typeof i=="string"){let i;if(!this.singleCharacters){const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;i=t.offset-e}else{i=1}t.offset-=i;const o=new zs(n,t.offset,i);this.position=t;return this._formatReturnValue("text",o,e,t,i)}else{t=ul._createBefore(n);this.position=t;return this._formatReturnValue("elementStart",n,e,t,1)}}_formatReturnValue(t,e,n,i,o){if(e instanceof zs){if(e.offsetInText+e.data.length==e.textNode.data.length){if(this.direction=="forward"&&!(this.boundaries&&this.boundaries.end.isEqual(this.position))){i=ul._createAfter(e.textNode);this.position=i}else{n=ul._createAfter(e.textNode)}}if(e.offsetInText===0){if(this.direction=="backward"&&!(this.boundaries&&this.boundaries.start.isEqual(this.position))){i=ul._createBefore(e.textNode);this.position=i}else{n=ul._createBefore(e.textNode)}}}return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}}class ul{constructor(t,e){this.parent=t;this.offset=e}get nodeAfter(){if(this.parent.is("text")){return null}return this.parent.getChild(this.offset)||null}get nodeBefore(){if(this.parent.is("text")){return null}return this.parent.getChild(this.offset-1)||null}get isAtStart(){return this.offset===0}get isAtEnd(){const t=this.parent.is("text")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;while(!(t instanceof al)){if(t.parent){t=t.parent}else{return null}}return t}getShiftedBy(t){const e=ul._createAt(this);const n=e.offset+t;e.offset=n<0?0:n;return e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new dl(e);n.skip(t);return n.position}getAncestors(){if(this.parent.is("documentFragment")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-1]}is(t){return t=="position"||t=="view:position"}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return this.compareWith(t)=="before"}isAfter(t){return this.compareWith(t)=="after"}compareWith(t){if(this.root!==t.root){return"different"}if(this.isEqual(t)){return"same"}const e=this.parent.is("node")?this.parent.getPath():[];const n=t.parent.is("node")?t.parent.getPath():[];e.push(this.offset);n.push(t.offset);const i=Os(e,n);switch(i){case"prefix":return"before";case"extension":return"after";default:return e[i]<n[i]?"before":"after"}}getWalker(t={}){t.startPosition=this;return new dl(t)}clone(){return new ul(this.parent,this.offset)}static _createAt(t,e){if(t instanceof ul){return new this(t.parent,t.offset)}else{const n=t;if(e=="end"){e=n.is("text")?n.data.length:n.childCount}else if(e=="before"){return this._createBefore(n)}else if(e=="after"){return this._createAfter(n)}else if(e!==0&&!e){throw new ss["b"]("view-createPositionAt-offset-required: "+"View#createPositionAt() requires the offset when the first parameter is a view item.",n)}return new ul(n,e)}}static _createAfter(t){if(t.is("textProxy")){return new ul(t.textNode,t.offsetInText+t.data.length)}if(!t.parent){throw new ss["b"]("view-position-after-root: You can not make position after root.",t,{root:t})}return new ul(t.parent,t.index+1)}static _createBefore(t){if(t.is("textProxy")){return new ul(t.textNode,t.offsetInText)}if(!t.parent){throw new ss["b"]("view-position-before-root: You can not make position before root.",t,{root:t})}return new ul(t.parent,t.index)}}class hl{constructor(t,e=null){this.start=t.clone();this.end=e?e.clone():t.clone()}*[Symbol.iterator](){yield*new dl({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let t=this.start.getLastMatchingPosition(fl,{direction:"backward"});let e=this.end.getLastMatchingPosition(fl);if(t.parent.is("text")&&t.isAtStart){t=ul._createBefore(t.parent)}if(e.parent.is("text")&&e.isAtEnd){e=ul._createAfter(e.parent)}return new hl(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(fl);if(t.isAfter(this.end)||t.isEqual(this.end)){return new hl(t,t)}let e=this.end.getLastMatchingPosition(fl,{direction:"backward"});const n=t.nodeAfter;const i=e.nodeBefore;if(n&&n.is("text")){t=new ul(n,0)}if(i&&i.is("text")){e=new ul(i,i.data.length)}return new hl(t,e)}isEqual(t){return this==t||this.start.isEqual(t.start)&&this.end.isEqual(t.end)}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new hl(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new hl(t.end,this.end))}}else{e.push(this.clone())}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new hl(e,n)}return null}getWalker(t={}){t.boundaries=this;return new dl(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}clone(){return new hl(this.start,this.end)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new dl(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new dl(t);yield e.position;for(const t of e){yield t.nextPosition}}is(t){return t=="range"||t=="view:range"}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}static _createFromParentsAndOffsets(t,e,n,i){return new this(new ul(t,e),new ul(n,i))}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return this._createFromParentsAndOffsets(t,0,t,t.childCount)}static _createOn(t){const e=t.is("textProxy")?t.offsetSize:1;return this._createFromPositionAndShift(ul._createBefore(t),e)}}function fl(t){if(t.item.is("attributeElement")||t.item.is("uiElement")){return true}return false}function ml(t){let e=0;for(const n of t){e++}return e}class gl{constructor(t=null,e,n){this._ranges=[];this._lastRangeBackward=false;this._isFake=false;this._fakeSelectionLabel="";this.setTo(t,e,n)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.end:t.start;return e.clone()}get focus(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.start:t.end;return e.clone()}get isCollapsed(){return this.rangeCount===1&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){if(this.anchor){return this.anchor.editableElement}return null}*getRanges(){for(const t of this._ranges){yield t.clone()}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?t.clone():null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?t.clone():null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}isEqual(t){if(this.isFake!=t.isFake){return false}if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel){return false}if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const i of t._ranges){if(e.isEqual(i)){n=true;break}}if(!n){return false}}return true}isSimilar(t){if(this.isBackward!=t.isBackward){return false}const e=ml(this.getRanges());const n=ml(t.getRanges());if(e!=n){return false}if(e==0){return true}for(let e of this.getRanges()){e=e.getTrimmed();let n=false;for(let i of t.getRanges()){i=i.getTrimmed();if(e.start.isEqual(i.start)&&e.end.isEqual(i.end)){n=true;break}}if(!n){return false}}return true}getSelectedElement(){if(this.rangeCount!==1){return null}const t=this.getFirstRange();let e=t.start.nodeAfter;let n=t.end.nodeBefore;if(t.start.parent.is("text")&&t.start.isAtEnd&&t.start.parent.nextSibling){e=t.start.parent.nextSibling}if(t.end.parent.is("text")&&t.end.isAtStart&&t.end.parent.previousSibling){n=t.end.parent.previousSibling}return e instanceof Lc&&e==n?e:null}setTo(t,e,n){if(t===null){this._setRanges([]);this._setFakeOptions(e)}else if(t instanceof gl||t instanceof pl){this._setRanges(t.getRanges(),t.isBackward);this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel})}else if(t instanceof hl){this._setRanges([t],e&&e.backward);this._setFakeOptions(e)}else if(t instanceof ul){this._setRanges([new hl(t)]);this._setFakeOptions(e)}else if(t instanceof Ls){const i=!!n&&!!n.backward;let o;if(e===undefined){throw new ss["b"]("view-selection-setTo-required-second-parameter: "+"selection.setTo requires the second parameter when the first parameter is a node.",this)}else if(e=="in"){o=hl._createIn(t)}else if(e=="on"){o=hl._createOn(t)}else{o=new hl(ul._createAt(t,e))}this._setRanges([o],i);this._setFakeOptions(n)}else if(Fs(t)){this._setRanges(t,e&&e.backward);this._setFakeOptions(e)}else{throw new ss["b"]("view-selection-setTo-not-selectable: Cannot set selection to given place.",this)}this.fire("change")}setFocus(t,e){if(this.anchor===null){throw new ss["b"]("view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",this)}const n=ul._createAt(t,e);if(n.compareWith(this.focus)=="same"){return}const i=this.anchor;this._ranges.pop();if(n.compareWith(i)=="before"){this._addRange(new hl(n,i),true)}else{this._addRange(new hl(i,n))}this.fire("change")}is(t){return t=="selection"||t=="view:selection"}_setRanges(t,e=false){t=Array.from(t);this._ranges=[];for(const e of t){this._addRange(e)}this._lastRangeBackward=!!e}_setFakeOptions(t={}){this._isFake=!!t.fake;this._fakeSelectionLabel=t.fake?t.label||"":""}_addRange(t,e=false){if(!(t instanceof hl)){throw new ss["b"]("view-selection-add-range-not-range: "+"Selection range set to an object that is not an instance of view.Range",this)}this._pushRange(t);this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges){if(t.isIntersecting(e)){throw new ss["b"]("view-selection-range-intersects: Trying to add a range that intersects with another range from selection.",this,{addedRange:t,intersectingRange:e})}}this._ranges.push(new hl(t.start,t.end))}}vs(gl,ds);class pl{constructor(t=null,e,n){this._selection=new gl;this._selection.delegate("change").to(this);this._selection.setTo(t,e,n)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}is(t){return t=="selection"||t=="documentSelection"||t=="view:selection"||t=="view:documentSelection"}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setFocus(t,e){this._selection.setFocus(t,e)}}vs(pl,ds);class bl{constructor(){this.selection=new pl;this.roots=new ys({idProperty:"rootName"});this.set("isReadOnly",false);this.set("isFocused",false);this.set("isComposing",false);this._postFixers=new Set}getRoot(t="main"){return this.roots.get(t)}registerPostFixer(t){this._postFixers.add(t)}destroy(){this.roots.map(t=>t.destroy());this.stopListening()}addStyleProcessorRules(t){t(Nc._styleProcessor)}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){e=n(t);if(e){break}}}while(e)}}vs(bl,Qc);const wl=10;class kl extends Lc{constructor(t,e,n){super(t,e,n);this.getFillerOffset=_l;this._priority=wl;this._id=null;this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(this.id===null){throw new ss["b"]("attribute-element-get-elements-with-same-id-no-id: "+"Cannot get elements with the same id for an attribute element without id.",this)}return new Set(this._clonesGroup)}is(t,e=null){const n=t&&t.replace(/^view:/,"");if(!e){return n=="attributeElement"||super.is(t)}else{return n=="attributeElement"&&e==this.name||super.is(t,e)}}isSimilar(t){if(this.id!==null||t.id!==null){return this.id===t.id}return super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);e._priority=this._priority;e._id=this._id;return e}}kl.DEFAULT_PRIORITY=wl;function _l(){if(vl(this)){return null}let t=this.parent;while(t&&t.is("attributeElement")){if(vl(t)>1){return null}t=t.parent}if(!t||vl(t)>1){return null}return this.childCount}function vl(t){return Array.from(t.getChildren()).filter(t=>!t.is("uiElement")).length}class yl extends Lc{constructor(t,e,n){super(t,e,n);this.getFillerOffset=xl}is(t,e=null){const n=t.replace(/^view:/,"");if(!e){return n=="emptyElement"||super.is(t)}else{return n=="emptyElement"&&e==this.name||super.is(t,e)}}_insertChild(t,e){if(e&&(e instanceof Ls||Array.from(e).length>0)){throw new ss["b"]("view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.",[this,e])}}}function xl(){return null}const Cl=navigator.userAgent.toLowerCase();const Al={isMac:Pl(Cl),isEdge:Sl(Cl),isGecko:Ml(Cl),isSafari:El(Cl),isAndroid:Il(Cl),features:{isRegExpUnicodePropertySupported:Nl()}};var Tl=Al;function Pl(t){return t.indexOf("macintosh")>-1}function Sl(t){return!!t.match(/edge\/(\d+.?\d*)/)}function Ml(t){return!!t.match(/gecko\/\d+/)}function El(t){return t.indexOf(" applewebkit/")>-1&&t.indexOf("chrome")===-1}function Il(t){return t.indexOf("android")>-1}function Nl(){let t=false;try{t="ć".search(new RegExp("[\\p{L}]","u"))===0}catch(t){}return t}const Ol={"⌘":"ctrl","⇧":"shift","⌥":"alt"};const Rl={ctrl:"⌘",shift:"⇧",alt:"⌥"};const Vl=zl();function Dl(t){let e;if(typeof t=="string"){e=Vl[t.toLowerCase()];if(!e){throw new ss["b"]("keyboard-unknown-key: Unknown key name.",null,{key:t})}}else{e=t.keyCode+(t.altKey?Vl.alt:0)+(t.ctrlKey?Vl.ctrl:0)+(t.shiftKey?Vl.shift:0)}return e}function Ll(t){if(typeof t=="string"){t=Bl(t)}return t.map(t=>typeof t=="string"?Dl(t):t).reduce((t,e)=>e+t,0)}function jl(t){if(!Tl.isMac){return t}return Bl(t).map(t=>Rl[t.toLowerCase()]||t).reduce((t,e)=>{if(t.slice(-1)in Ol){return t+e}else{return t+"+"+e}})}function zl(){const t={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,cmd:1114112,shift:2228224,alt:4456448};for(let e=65;e<=90;e++){const n=String.fromCharCode(e);t[n.toLowerCase()]=e}for(let e=48;e<=57;e++){t[e-48]=e}for(let e=112;e<=123;e++){t["f"+(e-111)]=e}return t}function Bl(t){return t.split(/\s*\+\s*/)}class Fl extends Lc{constructor(t,e,n){super(t,e,n);this.getFillerOffset=Ul}is(t,e=null){const n=t.replace(/^view:/,"");if(!e){return n=="uiElement"||super.is(t)}else{return n=="uiElement"&&e==this.name||super.is(t,e)}}_insertChild(t,e){if(e&&(e instanceof Ls||Array.from(e).length>0)){throw new ss["b"]("view-uielement-cannot-add: Cannot add child nodes to UIElement instance.",this)}}render(t){return this.toDomElement(t)}toDomElement(t){const e=t.createElement(this.name);for(const t of this.getAttributeKeys()){e.setAttribute(t,this.getAttribute(t))}return e}}function Hl(t){t.document.on("keydown",(e,n)=>Wl(e,n,t.domConverter))}function Ul(){return null}function Wl(t,e,n){if(e.keyCode==Vl.arrowright){const t=e.domTarget.ownerDocument.defaultView.getSelection();const i=t.rangeCount==1&&t.getRangeAt(0).collapsed;if(i||e.shiftKey){const e=t.focusNode;const o=t.focusOffset;const r=n.domPositionToView(e,o);if(r===null){return}let s=false;const a=r.getLastMatchingPosition(t=>{if(t.item.is("uiElement")){s=true}if(t.item.is("uiElement")||t.item.is("attributeElement")){return true}return false});if(s){const e=n.viewPositionToDom(a);if(i){t.collapse(e.parent,e.offset)}else{t.extend(e.parent,e.offset)}}}}}class ql{constructor(t){this._children=[];if(t){this._insertChild(0,t)}}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(t){return t=="documentFragment"||t=="view:documentFragment"}_appendChild(t){return this._insertChild(this.childCount,t)}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(t,e){this._fireChange("children",this);let n=0;const i=$l(e);for(const e of i){if(e.parent!==null){e._remove()}e.parent=this;this._children.splice(t,0,e);t++;n++}return n}_removeChildren(t,e=1){this._fireChange("children",this);for(let n=t;n<t+e;n++){this._children[n].parent=null}return this._children.splice(t,e)}_fireChange(t,e){this.fire("change:"+t,e)}}vs(ql,ds);function $l(t){if(typeof t=="string"){return[new js(t)]}if(!Fs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t=="string"){return new js(t)}if(t instanceof zs){return new js(t.data)}return t})}class Gl{constructor(t){this.document=t;this._cloneGroups=new Map}setSelection(t,e,n){this.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this.document.selection._setFocus(t,e)}createText(t){return new js(t)}createAttributeElement(t,e,n={}){const i=new kl(t,e);if(n.priority){i._priority=n.priority}if(n.id){i._id=n.id}return i}createContainerElement(t,e){return new Fc(t,e)}createEditableElement(t,e){const n=new al(t,e);n._document=this.document;return n}createEmptyElement(t,e){return new yl(t,e)}createUIElement(t,e,n){const i=new Fl(t,e);if(n){i.render=n}return i}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){if(R(t)&&n===undefined){n=e}n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}breakAttributes(t){if(t instanceof ul){return this._breakAttributes(t)}else{return this._breakAttributesRange(t)}}breakContainer(t){const e=t.parent;if(!e.is("containerElement")){throw new ss["b"]("view-writer-break-non-container-element: Trying to break an element which is not a container element.",this.document)}if(!e.parent){throw new ss["b"]("view-writer-break-root: Trying to break root element.",this.document)}if(t.isAtStart){return ul._createBefore(e)}else if(!t.isAtEnd){const n=e._clone(false);this.insert(ul._createAfter(e),n);const i=new hl(t,ul._createAt(e,"end"));const o=new ul(n,0);this.move(i,o)}return ul._createAfter(e)}mergeAttributes(t){const e=t.offset;const n=t.parent;if(n.is("text")){return t}if(n.is("attributeElement")&&n.childCount===0){const t=n.parent;const e=n.index;n._remove();this._removeFromClonedElementsGroup(n);return this.mergeAttributes(new ul(t,e))}const i=n.getChild(e-1);const o=n.getChild(e);if(!i||!o){return t}if(i.is("text")&&o.is("text")){return Xl(i,o)}else if(i.is("attributeElement")&&o.is("attributeElement")&&i.isSimilar(o)){const t=i.childCount;i._appendChild(o.getChildren());o._remove();this._removeFromClonedElementsGroup(o);return this.mergeAttributes(new ul(i,t))}return t}mergeContainers(t){const e=t.nodeBefore;const n=t.nodeAfter;if(!e||!n||!e.is("containerElement")||!n.is("containerElement")){throw new ss["b"]("view-writer-merge-containers-invalid-position: "+"Element before and after given position cannot be merged.",this.document)}const i=e.getChild(e.childCount-1);const o=i instanceof js?ul._createAt(i,"end"):ul._createAt(e,"end");this.move(hl._createIn(n),ul._createAt(e,"end"));this.remove(hl._createOn(n));return o}insert(t,e){e=Fs(e)?[...e]:[e];td(e,this.document);const n=Ql(t);if(!n){throw new ss["b"]("view-writer-invalid-position-container",this.document)}const i=this._breakAttributes(t,true);const o=n._insertChild(i.offset,e);for(const t of e){this._addToClonedElementsGroup(t)}const r=i.getShiftedBy(o);const s=this.mergeAttributes(i);if(o===0){return new hl(s,s)}else{if(!s.isEqual(i)){r.offset--}const t=this.mergeAttributes(r);return new hl(s,t)}}remove(t){const e=t instanceof hl?t:hl._createOn(t);id(e,this.document);if(e.isCollapsed){return new ql}const{start:n,end:i}=this._breakAttributesRange(e,true);const o=n.parent;const r=i.offset-n.offset;const s=o._removeChildren(n.offset,r);for(const t of s){this._removeFromClonedElementsGroup(t)}const a=this.mergeAttributes(n);e.start=a;e.end=a.clone();return new ql(s)}clear(t,e){id(t,this.document);const n=t.getWalker({direction:"backward",ignoreElementEnd:true});for(const i of n){const n=i.item;let o;if(n.is("element")&&e.isSimilar(n)){o=hl._createOn(n)}else if(!i.nextPosition.isAfter(t.start)&&n.is("textProxy")){const t=n.getAncestors().find(t=>t.is("element")&&e.isSimilar(t));if(t){o=hl._createIn(t)}}if(o){if(o.end.isAfter(t.end)){o.end=t.end}if(o.start.isBefore(t.start)){o.start=t.start}this.remove(o)}}}move(t,e){let n;if(e.isAfter(t.end)){e=this._breakAttributes(e,true);const i=e.parent;const o=i.childCount;t=this._breakAttributesRange(t,true);n=this.remove(t);e.offset+=i.childCount-o}else{n=this.remove(t)}return this.insert(e,n)}wrap(t,e){if(!(e instanceof kl)){throw new ss["b"]("view-writer-wrap-invalid-attribute",this.document)}id(t,this.document);if(!t.isCollapsed){return this._wrapRange(t,e)}else{let n=t.start;if(n.parent.is("element")&&!Yl(n.parent)){n=n.getLastMatchingPosition(t=>t.item.is("uiElement"))}n=this._wrapPosition(n,e);const i=this.document.selection;if(i.isCollapsed&&i.getFirstPosition().isEqual(t.start)){this.setSelection(n)}return new hl(n)}}unwrap(t,e){if(!(e instanceof kl)){throw new ss["b"]("view-writer-unwrap-invalid-attribute",this.document)}id(t,this.document);if(t.isCollapsed){return t}const{start:n,end:i}=this._breakAttributesRange(t,true);const o=n.parent;const r=this._unwrapChildren(o,n.offset,i.offset,e);const s=this.mergeAttributes(r.start);if(!s.isEqual(r.start)){r.end.offset--}const a=this.mergeAttributes(r.end);return new hl(s,a)}rename(t,e){const n=new Fc(t,e.getAttributes());this.insert(ul._createAfter(e),n);this.move(hl._createIn(e),ul._createAt(n,0));this.remove(hl._createOn(e));return n}clearClonedElementsGroup(t){this._cloneGroups.delete(t)}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}_wrapChildren(t,e,n,i){let o=e;const r=[];while(o<n){const e=t.getChild(o);const n=e.is("text");const s=e.is("attributeElement");const a=e.is("emptyElement");const c=e.is("uiElement");if(s&&this._wrapAttributeElement(i,e)){r.push(new ul(t,o))}else if(n||a||c||s&&Kl(i,e)){const n=i._clone();e._remove();n._appendChild(e);t._insertChild(o,n);this._addToClonedElementsGroup(n);r.push(new ul(t,o))}else if(s){this._wrapChildren(e,0,e.childCount,i)}o++}let s=0;for(const t of r){t.offset-=s;if(t.offset==e){continue}const i=this.mergeAttributes(t);if(!i.isEqual(t)){s++;n--}}return hl._createFromParentsAndOffsets(t,e,t,n)}_unwrapChildren(t,e,n,i){let o=e;const r=[];while(o<n){const e=t.getChild(o);if(!e.is("attributeElement")){o++;continue}if(e.isSimilar(i)){const i=e.getChildren();const s=e.childCount;e._remove();t._insertChild(o,i);this._removeFromClonedElementsGroup(e);r.push(new ul(t,o),new ul(t,o+s));o+=s;n+=s-1;continue}if(this._unwrapAttributeElement(i,e)){r.push(new ul(t,o),new ul(t,o+1));o++;continue}this._unwrapChildren(e,0,e.childCount,i);o++}let s=0;for(const t of r){t.offset-=s;if(t.offset==e||t.offset==n){continue}const i=this.mergeAttributes(t);if(!i.isEqual(t)){s++;n--}}return hl._createFromParentsAndOffsets(t,e,t,n)}_wrapRange(t,e){const{start:n,end:i}=this._breakAttributesRange(t,true);const o=n.parent;const r=this._wrapChildren(o,n.offset,i.offset,e);const s=this.mergeAttributes(r.start);if(!s.isEqual(r.start)){r.end.offset--}const a=this.mergeAttributes(r.end);return new hl(s,a)}_wrapPosition(t,e){if(e.isSimilar(t.parent)){return Jl(t.clone())}if(t.parent.is("text")){t=Zl(t)}const n=this.createAttributeElement();n._priority=Number.POSITIVE_INFINITY;n.isSimilar=()=>false;t.parent._insertChild(t.offset,n);const i=new hl(t,t.getShiftedBy(1));this.wrap(i,e);const o=new ul(n.parent,n.index);n._remove();const r=o.nodeBefore;const s=o.nodeAfter;if(r instanceof js&&s instanceof js){return Xl(r,s)}return Jl(o)}_wrapAttributeElement(t,e){if(!od(t,e)){return false}if(t.name!==e.name||t.priority!==e.priority){return false}for(const n of t.getAttributeKeys()){if(n==="class"||n==="style"){continue}if(e.hasAttribute(n)&&e.getAttribute(n)!==t.getAttribute(n)){return false}}for(const n of t.getStyleNames()){if(e.hasStyle(n)&&e.getStyle(n)!==t.getStyle(n)){return false}}for(const n of t.getAttributeKeys()){if(n==="class"||n==="style"){continue}if(!e.hasAttribute(n)){this.setAttribute(n,t.getAttribute(n),e)}}for(const n of t.getStyleNames()){if(!e.hasStyle(n)){this.setStyle(n,t.getStyle(n),e)}}for(const n of t.getClassNames()){if(!e.hasClass(n)){this.addClass(n,e)}}return true}_unwrapAttributeElement(t,e){if(!od(t,e)){return false}if(t.name!==e.name||t.priority!==e.priority){return false}for(const n of t.getAttributeKeys()){if(n==="class"||n==="style"){continue}if(!e.hasAttribute(n)||e.getAttribute(n)!==t.getAttribute(n)){return false}}if(!e.hasClass(...t.getClassNames())){return false}for(const n of t.getStyleNames()){if(!e.hasStyle(n)||e.getStyle(n)!==t.getStyle(n)){return false}}for(const n of t.getAttributeKeys()){if(n==="class"||n==="style"){continue}this.removeAttribute(n,e)}this.removeClass(Array.from(t.getClassNames()),e);this.removeStyle(Array.from(t.getStyleNames()),e);return true}_breakAttributesRange(t,e=false){const n=t.start;const i=t.end;id(t,this.document);if(t.isCollapsed){const n=this._breakAttributes(t.start,e);return new hl(n,n)}const o=this._breakAttributes(i,e);const r=o.parent.childCount;const s=this._breakAttributes(n,e);o.offset+=o.parent.childCount-r;return new hl(s,o)}_breakAttributes(t,e=false){const n=t.offset;const i=t.parent;if(t.parent.is("emptyElement")){throw new ss["b"]("view-writer-cannot-break-empty-element",this.document)}if(t.parent.is("uiElement")){throw new ss["b"]("view-writer-cannot-break-ui-element",this.document)}if(!e&&i.is("text")&&nd(i.parent)){return t.clone()}if(nd(i)){return t.clone()}if(i.is("text")){return this._breakAttributes(Zl(t),e)}const o=i.childCount;if(n==o){const t=new ul(i.parent,i.index+1);return this._breakAttributes(t,e)}else{if(n===0){const t=new ul(i.parent,i.index);return this._breakAttributes(t,e)}else{const t=i.index+1;const o=i._clone();i.parent._insertChild(t,o);this._addToClonedElementsGroup(o);const r=i.childCount-n;const s=i._removeChildren(n,r);o._appendChild(s);const a=new ul(i.parent,t);return this._breakAttributes(a,e)}}}_addToClonedElementsGroup(t){if(!t.root.is("rootElement")){return}if(t.is("element")){for(const e of t.getChildren()){this._addToClonedElementsGroup(e)}}const e=t.id;if(!e){return}let n=this._cloneGroups.get(e);if(!n){n=new Set;this._cloneGroups.set(e,n)}n.add(t);t._clonesGroup=n}_removeFromClonedElementsGroup(t){if(t.is("element")){for(const e of t.getChildren()){this._removeFromClonedElementsGroup(e)}}const e=t.id;if(!e){return}const n=this._cloneGroups.get(e);if(!n){return}n.delete(t)}}function Yl(t){return Array.from(t.getChildren()).some(t=>!t.is("uiElement"))}function Ql(t){let e=t.parent;while(!nd(e)){if(!e){return undefined}e=e.parent}return e}function Kl(t,e){if(t.priority<e.priority){return true}else if(t.priority>e.priority){return false}return t.getIdentity()<e.getIdentity()}function Jl(t){const e=t.nodeBefore;if(e&&e.is("text")){return new ul(e,e.data.length)}const n=t.nodeAfter;if(n&&n.is("text")){return new ul(n,0)}return t}function Zl(t){if(t.offset==t.parent.data.length){return new ul(t.parent.parent,t.parent.index+1)}if(t.offset===0){return new ul(t.parent.parent,t.parent.index)}const e=t.parent.data.slice(t.offset);t.parent._data=t.parent.data.slice(0,t.offset);t.parent.parent._insertChild(t.parent.index+1,new js(e));return new ul(t.parent.parent,t.parent.index+1)}function Xl(t,e){const n=t.data.length;t._data+=e.data;e._remove();return new ul(t,n)}function td(t,e){for(const n of t){if(!ed.some(t=>n instanceof t)){throw new ss["b"]("view-writer-insert-invalid-node",e)}if(!n.is("text")){td(n.getChildren(),e)}}}const ed=[js,kl,Fc,yl,Fl];function nd(t){return t&&(t.is("containerElement")||t.is("documentFragment"))}function id(t,e){const n=Ql(t.start);const i=Ql(t.end);if(!n||!i||n!==i){throw new ss["b"]("view-writer-invalid-range-container",e)}}function od(t,e){return t.id===null&&e.id===null}function rd(t){return Object.prototype.toString.call(t)=="[object Text]"}const sd=t=>t.createTextNode(" ");const ad=t=>{const e=t.createElement("br");e.dataset.ckeFiller=true;return e};const cd=7;const ld=(()=>{let t="";for(let e=0;e<cd;e++){t+="​"}return t})();function dd(t){return rd(t)&&t.data.substr(0,cd)===ld}function ud(t){return t.data.length==cd&&dd(t)}function hd(t){if(dd(t)){return t.data.slice(cd)}else{return t.data}}function fd(t){t.document.on("keydown",md)}function md(t,e){if(e.keyCode==Vl.arrowleft){const t=e.domTarget.ownerDocument.defaultView.getSelection();if(t.rangeCount==1&&t.getRangeAt(0).collapsed){const e=t.getRangeAt(0).startContainer;const n=t.getRangeAt(0).startOffset;if(dd(e)&&n<=cd){t.collapse(e,0)}}}}function gd(t,e,n,i=false){n=n||function(t,e){return t===e};if(!Array.isArray(t)){t=Array.from(t)}if(!Array.isArray(e)){e=Array.from(e)}const o=pd(t,e,n);return i?_d(o,e.length):kd(e,o)}function pd(t,e,n){const i=bd(t,e,n);if(i===-1){return{firstIndex:-1,lastIndexOld:-1,lastIndexNew:-1}}const o=wd(t,i);const r=wd(e,i);const s=bd(o,r,n);const a=t.length-s;const c=e.length-s;return{firstIndex:i,lastIndexOld:a,lastIndexNew:c}}function bd(t,e,n){for(let i=0;i<Math.max(t.length,e.length);i++){if(t[i]===undefined||e[i]===undefined||!n(t[i],e[i])){return i}}return-1}function wd(t,e){return t.slice(e).reverse()}function kd(t,e){const n=[];const{firstIndex:i,lastIndexOld:o,lastIndexNew:r}=e;if(r-i>0){n.push({index:i,type:"insert",values:t.slice(i,r)})}if(o-i>0){n.push({index:i+(r-i),type:"delete",howMany:o-i})}return n}function _d(t,e){const{firstIndex:n,lastIndexOld:i,lastIndexNew:o}=t;if(n===-1){return Array(e).fill("equal")}let r=[];if(n>0){r=r.concat(Array(n).fill("equal"))}if(o-n>0){r=r.concat(Array(o-n).fill("insert"))}if(i-n>0){r=r.concat(Array(i-n).fill("delete"))}if(o<e){r=r.concat(Array(e-o).fill("equal"))}return r}function vd(t,e,n){n=n||function(t,e){return t===e};const i=t.length;const o=e.length;if(i>200||o>200||i+o>300){return vd.fastDiff(t,e,n,true)}let r,s;if(o<i){const n=t;t=e;e=n;r="delete";s="insert"}else{r="insert";s="delete"}const a=t.length;const c=e.length;const l=c-a;const d={};const u={};function h(i){const o=(u[i-1]!==undefined?u[i-1]:-1)+1;const l=u[i+1]!==undefined?u[i+1]:-1;const h=o>l?-1:1;if(d[i+h]){d[i]=d[i+h].slice(0)}if(!d[i]){d[i]=[]}d[i].push(o>l?r:s);let f=Math.max(o,l);let m=f-i;while(m<a&&f<c&&n(t[m],e[f])){m++;f++;d[i].push("equal")}return f}let f=0;let m;do{for(m=-f;m<l;m++){u[m]=h(m)}for(m=l+f;m>l;m--){u[m]=h(m)}u[l]=h(l);f++}while(u[l]!==c);return d[l].slice(1)}vd.fastDiff=gd;function yd(t,e,n){t.insertBefore(n,t.childNodes[e]||null)}function xd(t){const e=t.parentNode;if(e){e.removeChild(t)}}function Cd(t){if(t){if(t.defaultView){return t instanceof t.defaultView.Document}else if(t.ownerDocument&&t.ownerDocument.defaultView){return t instanceof t.ownerDocument.defaultView.Node}}return false}class Ad{constructor(t,e){this.domDocuments=new Set;this.domConverter=t;this.markedAttributes=new Set;this.markedChildren=new Set;this.markedTexts=new Set;this.selection=e;this.isFocused=false;this._inlineFiller=null;this._fakeSelectionContainer=null}markToSync(t,e){if(t==="text"){if(this.domConverter.mapViewToDom(e.parent)){this.markedTexts.add(e)}}else{if(!this.domConverter.mapViewToDom(e)){return}if(t==="attributes"){this.markedAttributes.add(e)}else if(t==="children"){this.markedChildren.add(e)}else{throw new ss["b"]("view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.",this)}}}render(){let t;for(const t of this.markedChildren){this._updateChildrenMappings(t)}if(this._inlineFiller&&!this._isSelectionInInlineFiller()){this._removeInlineFiller()}if(this._inlineFiller){t=this._getInlineFillerPosition()}else if(this._needsInlineFillerAtSelection()){t=this.selection.getFirstPosition();this.markedChildren.add(t.parent)}for(const t of this.markedAttributes){this._updateAttrs(t)}for(const e of this.markedChildren){this._updateChildren(e,{inlineFillerPosition:t})}for(const e of this.markedTexts){if(!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)){this._updateText(e,{inlineFillerPosition:t})}}if(t){const e=this.domConverter.viewPositionToDom(t);const n=e.parent.ownerDocument;if(!dd(e.parent)){this._inlineFiller=Pd(n,e.parent,e.offset)}else{this._inlineFiller=e.parent}}else{this._inlineFiller=null}this._updateSelection();this._updateFocus();this.markedTexts.clear();this.markedAttributes.clear();this.markedChildren.clear()}_updateChildrenMappings(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=this.domConverter.mapViewToDom(t).childNodes;const i=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:false}));const o=this._diffNodeLists(n,i);const r=this._findReplaceActions(o,n,i);if(r.indexOf("replace")!==-1){const e={equal:0,insert:0,delete:0};for(const o of r){if(o==="replace"){const o=e.equal+e.insert;const r=e.equal+e.delete;const s=t.getChild(o);if(s&&!s.is("uiElement")){this._updateElementMappings(s,n[r])}xd(i[o]);e.equal++}else{e[o]++}}}}_updateElementMappings(t,e){this.domConverter.unbindDomElement(e);this.domConverter.bindElements(e,t);this.markedChildren.add(t);this.markedAttributes.add(t)}_getInlineFillerPosition(){const t=this.selection.getFirstPosition();if(t.parent.is("text")){return ul._createBefore(this.selection.getFirstPosition().parent)}else{return t}}_isSelectionInInlineFiller(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=this.domConverter.viewPositionToDom(t);if(e&&rd(e.parent)&&dd(e.parent)){return true}return false}_removeInlineFiller(){const t=this._inlineFiller;if(!dd(t)){throw new ss["b"]("view-renderer-filler-was-lost: The inline filler node was lost.",this)}if(ud(t)){t.parentNode.removeChild(t)}else{t.data=t.data.substr(cd)}this._inlineFiller=null}_needsInlineFillerAtSelection(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=t.parent;const n=t.offset;if(!this.domConverter.mapViewToDom(e.root)){return false}if(!e.is("element")){return false}if(!Td(e)){return false}if(n===e.getFillerOffset()){return false}const i=t.nodeBefore;const o=t.nodeAfter;if(i instanceof js||o instanceof js){return false}return true}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t);const i=this.domConverter.viewToDom(t,n.ownerDocument);const o=n.data;let r=i.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index){r=ld+r}if(o!=r){const t=gd(o,r);for(const e of t){if(e.type==="insert"){n.insertData(e.index,e.values.join(""))}else{n.deleteData(e.index,e.howMany)}}}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=Array.from(e.attributes).map(t=>t.name);const i=t.getAttributeKeys();for(const n of i){e.setAttribute(n,t.getAttribute(n))}for(const i of n){if(!t.hasAttribute(i)){e.removeAttribute(i)}}}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n){return}const i=e.inlineFillerPosition;const o=this.domConverter.mapViewToDom(t).childNodes;const r=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:true,inlineFillerPosition:i}));if(i&&i.parent===t){Pd(n.ownerDocument,r,i.offset)}const s=this._diffNodeLists(o,r);let a=0;const c=new Set;for(const t of s){if(t==="insert"){yd(n,a,r[a]);a++}else 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t.getChildren()){this._markDescendantTextToSync(e)}}}_updateSelection(){if(this.selection.rangeCount===0){this._removeDomSelection();this._removeFakeSelection();return}const t=this.domConverter.mapViewToDom(this.selection.editableElement);if(!this.isFocused||!t){return}if(this.selection.isFake){this._updateFakeSelection(t)}else{this._removeFakeSelection();this._updateDomSelection(t)}}_updateFakeSelection(t){const e=t.ownerDocument;if(!this._fakeSelectionContainer){this._fakeSelectionContainer=Nd(e)}const n=this._fakeSelectionContainer;this.domConverter.bindFakeSelection(n,this.selection);if(!this._fakeSelectionNeedsUpdate(t)){return}if(!n.parentElement||n.parentElement!=t){t.appendChild(n)}n.textContent=this.selection.fakeSelectionLabel||" ";const i=e.getSelection();const o=e.createRange();i.removeAllRanges();o.selectNodeContents(n);i.addRange(o)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e)){return}const n=this.domConverter.viewPositionToDom(this.selection.anchor);const i=this.domConverter.viewPositionToDom(this.selection.focus);t.focus();e.collapse(n.parent,n.offset);e.extend(i.parent,i.offset);if(Tl.isGecko){Ed(i,e)}}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t)){return true}const e=t&&this.domConverter.domSelectionToView(t);if(e&&this.selection.isEqual(e)){return false}if(!this.selection.isCollapsed&&this.selection.isSimilar(e)){return false}return true}_fakeSelectionNeedsUpdate(t){const e=this._fakeSelectionContainer;const n=t.ownerDocument.getSelection();if(!e||e.parentElement!==t){return true}if(n.anchorNode!==e&&!e.contains(n.anchorNode)){return true}return e.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const t of this.domDocuments){const e=t.getSelection();if(e.rangeCount){const e=t.activeElement;const n=this.domConverter.mapDomToView(e);if(e&&n){t.getSelection().removeAllRanges()}}}}_removeFakeSelection(){const 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i=n.childNodes[t.offset];if(i&&i.tagName=="BR"){e.addRange(e.getRangeAt(0))}}function Id(t,e){const n=Array.from(t);if(n.length==0||!e){return n}const i=n[n.length-1];if(i==e){n.pop()}return n}function Nd(t){const e=t.createElement("div");Object.assign(e.style,{position:"fixed",top:0,left:"-9999px",width:"42px"});e.textContent=" ";return e}var Od={window:window,document:document};function Rd(t){let e=0;while(t.previousSibling){t=t.previousSibling;e++}return e}function Vd(t){const e=[];while(t&&t.nodeType!=Node.DOCUMENT_NODE){e.unshift(t);t=t.parentNode}return e}function Dd(t,e){const n=Vd(t);const i=Vd(e);let o=0;while(n[o]==i[o]&&n[o]){o++}return o===0?null:n[o-1]}const Ld=ad(document);class jd{constructor(t={}){this.blockFillerMode=t.blockFillerMode||"br";this.preElements=["pre"];this.blockElements=["p","div","h1","h2","h3","h4","h5","h6","li","dd","dt","figcaption"];this._blockFiller=this.blockFillerMode=="br"?ad:sd;this._domToViewMapping=new WeakMap;this._viewToDomMapping=new WeakMap;this._fakeSelectionMapping=new WeakMap}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new gl(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t);this._viewToDomMapping.delete(e);for(const e of Array.from(t.childNodes)){this.unbindDomElement(e)}}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}viewToDom(t,e,n={}){if(t.is("text")){const n=this._processDataFromViewText(t);return e.createTextNode(n)}else{if(this.mapViewToDom(t)){return this.mapViewToDom(t)}let i;if(t.is("documentFragment")){i=e.createDocumentFragment();if(n.bind){this.bindDocumentFragments(i,t)}}else if(t.is("uiElement")){i=t.render(e);if(n.bind){this.bindElements(i,t)}return 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n,i,o;if(t.offset===0){n=this.mapViewToDom(e);if(!n){return null}o=n.childNodes[0]}else{const e=t.nodeBefore;i=e.is("text")?this.findCorrespondingDomText(e):this.mapViewToDom(t.nodeBefore);if(!i){return null}n=i.parentNode;o=i.nextSibling}if(rd(o)&&dd(o)){return{parent:o,offset:cd}}const r=i?Rd(i)+1:0;return{parent:n,offset:r}}}domToView(t,e={}){if(this.isBlockFiller(t,this.blockFillerMode)){return null}const n=this.getParentUIElement(t,this._domToViewMapping);if(n){return n}if(rd(t)){if(ud(t)){return null}else{const e=this._processDataFromDomText(t);return e===""?null:new js(e)}}else if(this.isComment(t)){return null}else{if(this.mapDomToView(t)){return this.mapDomToView(t)}let n;if(this.isDocumentFragment(t)){n=new ql;if(e.bind){this.bindDocumentFragments(t,n)}}else{const i=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();n=new Lc(i);if(e.bind){this.bindElements(t,n)}const o=t.attributes;for(let t=o.length-1;t>=0;t--){n._setAttribute(o[t].name,o[t].value)}}if(e.withChildren||e.withChildren===undefined){for(const i of this.domChildrenToView(t,e)){n._appendChild(i)}}return n}}*domChildrenToView(t,e={}){for(let n=0;n<t.childNodes.length;n++){const i=t.childNodes[n];const o=this.domToView(i,e);if(o!==null){yield o}}}domSelectionToView(t){if(t.rangeCount===1){let e=t.getRangeAt(0).startContainer;if(rd(e)){e=e.parentNode}const n=this.fakeSelectionToView(e);if(n){return n}}const e=this.isDomSelectionBackward(t);const n=[];for(let e=0;e<t.rangeCount;e++){const i=t.getRangeAt(e);const o=this.domRangeToView(i);if(o){n.push(o)}}return new gl(n,{backward:e})}domRangeToView(t){const e=this.domPositionToView(t.startContainer,t.startOffset);const n=this.domPositionToView(t.endContainer,t.endOffset);if(e&&n){return new hl(e,n)}return null}domPositionToView(t,e){if(this.isBlockFiller(t,this.blockFillerMode)){return this.domPositionToView(t.parentNode,Rd(t))}const 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null}mapViewToDom(t){return this._viewToDomMapping.get(t)}findCorrespondingDomText(t){const e=t.previousSibling;if(e&&this.mapViewToDom(e)){return this.mapViewToDom(e).nextSibling}if(!e&&t.parent&&this.mapViewToDom(t.parent)){return this.mapViewToDom(t.parent).childNodes[0]}return null}focus(t){const e=this.mapViewToDom(t);if(e&&e.ownerDocument.activeElement!==e){const{scrollX:t,scrollY:n}=Od.window;const i=[];Bd(e,t=>{const{scrollLeft:e,scrollTop:n}=t;i.push([e,n])});e.focus();Bd(e,t=>{const[e,n]=i.shift();t.scrollLeft=e;t.scrollTop=n});Od.window.scrollTo(t,n)}}isElement(t){return t&&t.nodeType==Node.ELEMENT_NODE}isDocumentFragment(t){return t&&t.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(t){return t&&t.nodeType==Node.COMMENT_NODE}isBlockFiller(t){if(this.blockFillerMode=="br"){return t.isEqualNode(Ld)}if(t.tagName==="BR"&&Hd(t,this.blockElements)&&t.parentNode.childNodes.length===1){return true}return Fd(t,this.blockElements)}isDomSelectionBackward(t){if(t.isCollapsed){return 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window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(t){this._domElements.push(t);if(this.isEnabled){this._mutationObserver.observe(t,this._config)}}enable(){super.enable();for(const t of this._domElements){this._mutationObserver.observe(t,this._config)}}disable(){super.disable();this._mutationObserver.disconnect()}destroy(){super.destroy();this._mutationObserver.disconnect()}_onMutations(t){if(t.length===0){return}const e=this.domConverter;const n=new Map;const i=new Set;for(const n of t){if(n.type==="childList"){const t=e.mapDomToView(n.target);if(t&&t.is("uiElement")){continue}if(t&&!this._isBogusBrMutation(n)){i.add(t)}}}for(const o of t){const t=e.mapDomToView(o.target);if(t&&t.is("uiElement")){continue}if(o.type==="characterData"){const t=e.findCorrespondingViewText(o.target);if(t&&!i.has(t.parent)){n.set(t,{type:"text",oldText:t.data,newText:hd(o.target),node:t})}else if(!t&&dd(o.target)){i.add(e.mapDomToView(o.target.parentNode))}}}const o=[];for(const t of n.values()){this.renderer.markToSync("text",t.node);o.push(t)}for(const t of i){const n=e.mapViewToDom(t);const i=Array.from(t.getChildren());const r=Array.from(e.domChildrenToView(n,{withChildren:false}));if(!Gu(i,r,a)){this.renderer.markToSync("children",t);o.push({type:"children",oldChildren:i,newChildren:r,node:t})}}const r=t[0].target.ownerDocument.getSelection();let s=null;if(r&&r.anchorNode){const t=e.domPositionToView(r.anchorNode,r.anchorOffset);const n=e.domPositionToView(r.focusNode,r.focusOffset);if(t&&n){s=new gl(t);s.setFocus(n)}}if(o.length){this.document.fire("mutations",o,s);this.view.forceRender()}function a(t,e){if(Array.isArray(t)){return}if(t===e){return true}else if(t.is("text")&&e.is("text")){return t.data===e.data}return false}}_isBogusBrMutation(t){let e=null;if(t.nextSibling===null&&t.removedNodes.length===0&&t.addedNodes.length==1){e=this.domConverter.domToView(t.addedNodes[0],{withChildren:false})}return e&&e.is("element","br")}}class Qu{constructor(t,e,n){this.view=t;this.document=t.document;this.domEvent=e;this.domTarget=e.target;Wc(this,n)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Ku extends Yd{constructor(t){super(t);this.useCapture=false}observe(t){const e=typeof this.domEventType=="string"?[this.domEventType]:this.domEventType;e.forEach(e=>{this.listenTo(t,e,(t,e)=>{if(this.isEnabled){this.onDomEvent(e)}},{useCapture:this.useCapture})})}fire(t,e,n){if(this.isEnabled){this.document.fire(t,new Qu(this.view,e,n))}}}class Ju extends 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n=i,r=o;i=o=undefined;l=e;s=t.apply(r,n);return s}function m(t){l=t;a=setTimeout(b,e);return d?f(t):s}function g(t){var n=t-c,i=t-l,o=e-n;return u?dh(o,r-i):o}function p(t){var n=t-c,i=t-l;return c===undefined||n>=e||n<0||u&&i>=r}function b(){var t=Xu();if(p(t)){return w(t)}a=setTimeout(b,g(t))}function w(t){a=undefined;if(h&&i){return f(t)}i=o=undefined;return s}function k(){if(a!==undefined){clearTimeout(a)}l=0;i=c=o=a=undefined}function _(){return a===undefined?s:w(Xu())}function v(){var t=Xu(),n=p(t);i=arguments;o=this;c=t;if(n){if(a===undefined){return m(c)}if(u){clearTimeout(a);a=setTimeout(b,e);return f(c)}}if(a===undefined){a=setTimeout(b,e)}return s}v.cancel=k;v.flush=_;return v}var hh=uh;class fh extends Yd{constructor(t){super(t);this._fireSelectionChangeDoneDebounced=hh(t=>this.document.fire("selectionChangeDone",t),200)}observe(){const t=this.document;t.on("keydown",(e,n)=>{const i=t.selection;if(i.isFake&&mh(n.keyCode)&&this.isEnabled){n.preventDefault();this._handleSelectionMove(n.keyCode)}},{priority:"lowest"})}destroy(){super.destroy();this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(t){const e=this.document.selection;const n=new gl(e.getRanges(),{backward:e.isBackward,fake:false});if(t==Vl.arrowleft||t==Vl.arrowup){n.setTo(n.getFirstPosition())}if(t==Vl.arrowright||t==Vl.arrowdown){n.setTo(n.getLastPosition())}const i={oldSelection:e,newSelection:n,domSelection:null};this.document.fire("selectionChange",i);this._fireSelectionChangeDoneDebounced(i)}}function mh(t){return t==Vl.arrowright||t==Vl.arrowleft||t==Vl.arrowup||t==Vl.arrowdown}class gh extends Yd{constructor(t){super(t);this.mutationObserver=t.getObserver(Yu);this.selection=this.document.selection;this.domConverter=t.domConverter;this._documents=new WeakSet;this._fireSelectionChangeDoneDebounced=hh(t=>this.document.fire("selectionChangeDone",t),200);this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3);this._loopbackCounter=0}observe(t){const e=t.ownerDocument;if(this._documents.has(e)){return}this.listenTo(e,"selectionchange",()=>{this._handleSelectionChange(e)});this._documents.add(e)}destroy(){super.destroy();clearInterval(this._clearInfiniteLoopInterval);this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(t){if(!this.isEnabled){return}this.mutationObserver.flush();const e=t.defaultView.getSelection();const n=this.domConverter.domSelectionToView(e);if(n.rangeCount==0){return}if(this.selection.isEqual(n)&&this.domConverter.isDomSelectionCorrect(e)){return}if(++this._loopbackCounter>60){return}if(this.selection.isSimilar(n)){this.view.forceRender()}else{const t={oldSelection:this.selection,newSelection:n,domSelection:e};this.document.fire("selectionChange",t);this._fireSelectionChangeDoneDebounced(t)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class ph extends Ku{constructor(t){super(t);this.domEventType=["focus","blur"];this.useCapture=true;const e=this.document;e.on("focus",()=>{e.isFocused=true;this._renderTimeoutId=setTimeout(()=>t.forceRender(),50)});e.on("blur",(n,i)=>{const o=e.selection.editableElement;if(o===null||o===i.target){e.isFocused=false;t.forceRender()}})}onDomEvent(t){this.fire(t.type,t)}destroy(){if(this._renderTimeoutId){clearTimeout(this._renderTimeoutId)}super.destroy()}}class bh extends Ku{constructor(t){super(t);this.domEventType=["compositionstart","compositionupdate","compositionend"];const e=this.document;e.on("compositionstart",()=>{e.isComposing=true});e.on("compositionend",()=>{e.isComposing=false})}onDomEvent(t){this.fire(t.type,t)}}class wh extends Ku{constructor(t){super(t);this.domEventType=["beforeinput"]}onDomEvent(t){this.fire(t.type,t)}}function kh(t){return Object.prototype.toString.apply(t)=="[object Range]"}function _h(t){const e=t.ownerDocument.defaultView.getComputedStyle(t);return{top:parseInt(e.borderTopWidth,10),right:parseInt(e.borderRightWidth,10),bottom:parseInt(e.borderBottomWidth,10),left:parseInt(e.borderLeftWidth,10)}}const vh=["top","right","bottom","left","width","height"];class yh{constructor(t){const e=kh(t);Object.defineProperty(this,"_source",{value:t._source||t,writable:true,enumerable:false});if(Yr(t)||e){if(e){xh(this,yh.getDomRangeRects(t)[0])}else{xh(this,t.getBoundingClientRect())}}else if(Ud(t)){const{innerWidth:e,innerHeight:n}=t;xh(this,{top:0,right:e,bottom:n,left:0,width:e,height:n})}else{xh(this,t)}}clone(){return new yh(this)}moveTo(t,e){this.top=e;this.right=t+this.width;this.bottom=e+this.height;this.left=t;return this}moveBy(t,e){this.top+=e;this.right+=t;this.left+=t;this.bottom+=e;return this}getIntersection(t){const e={top:Math.max(this.top,t.top),right:Math.min(this.right,t.right),bottom:Math.min(this.bottom,t.bottom),left:Math.max(this.left,t.left)};e.width=e.right-e.left;e.height=e.bottom-e.top;if(e.width<0||e.height<0){return null}else{return new yh(e)}}getIntersectionArea(t){const e=this.getIntersection(t);if(e){return e.getArea()}else{return 0}}getArea(){return this.width*this.height}getVisible(){const t=this._source;let e=this.clone();if(!Ch(t)){let n=t.parentNode||t.commonAncestorContainer;while(n&&!Ch(n)){const t=new yh(n);const i=e.getIntersection(t);if(i){if(i.getArea()<e.getArea()){e=i}}else{return null}n=n.parentNode}}return e}isEqual(t){for(const e of vh){if(this[e]!==t[e]){return false}}return true}contains(t){const e=this.getIntersection(t);return!!(e&&e.isEqual(t))}excludeScrollbarsAndBorders(){const t=this._source;let e,n,i;if(Ud(t)){e=t.innerWidth-t.document.documentElement.clientWidth;n=t.innerHeight-t.document.documentElement.clientHeight;i=t.getComputedStyle(t.document.documentElement).direction}else{const o=_h(this._source);e=t.offsetWidth-t.clientWidth-o.left-o.right;n=t.offsetHeight-t.clientHeight-o.top-o.bottom;i=t.ownerDocument.defaultView.getComputedStyle(t).direction;this.left+=o.left;this.top+=o.top;this.right-=o.right;this.bottom-=o.bottom;this.width=this.right-this.left;this.height=this.bottom-this.top}this.width-=e;if(i==="ltr"){this.right-=e}else{this.left+=e}this.height-=n;this.bottom-=n;return this}static getDomRangeRects(t){const e=[];const n=Array.from(t.getClientRects());if(n.length){for(const t of n){e.push(new yh(t))}}else{let n=t.startContainer;if(rd(n)){n=n.parentNode}const i=new yh(n.getBoundingClientRect());i.right=i.left;i.width=0;e.push(i)}return e}}function xh(t,e){for(const n of vh){t[n]=e[n]}}function Ch(t){if(!Yr(t)){return false}return t===t.ownerDocument.body}const Ah={};function Th({target:t,viewportOffset:e=0}){const n=Rh(t);let i=n;let o=null;while(i){let r;if(i==n){r=Vh(t)}else{r=Vh(o)}Mh(r,()=>Dh(t,i));const s=Dh(t,i);Sh(i,s,e);if(i.parent!=i){o=i.frameElement;i=i.parent;if(!o){return}}else{i=null}}}function Ph(t){const e=Vh(t);Mh(e,()=>new yh(t))}Object.assign(Ah,{scrollViewportToShowTarget:Th,scrollAncestorsToShowTarget:Ph});function Sh(t,e,n){const i=e.clone().moveBy(0,n);const o=e.clone().moveBy(0,-n);const r=new yh(t).excludeScrollbarsAndBorders();const s=[o,i];if(!s.every(t=>r.contains(t))){let{scrollX:s,scrollY:a}=t;if(Ih(o,r)){a-=r.top-e.top+n}else if(Eh(i,r)){a+=e.bottom-r.bottom+n}if(Nh(e,r)){s-=r.left-e.left+n}else if(Oh(e,r)){s+=e.right-r.right+n}t.scrollTo(s,a)}}function Mh(t,e){const n=Rh(t);let i,o;while(t!=n.document.body){o=e();i=new yh(t).excludeScrollbarsAndBorders();if(!i.contains(o)){if(Ih(o,i)){t.scrollTop-=i.top-o.top}else if(Eh(o,i)){t.scrollTop+=o.bottom-i.bottom}if(Nh(o,i)){t.scrollLeft-=i.left-o.left}else if(Oh(o,i)){t.scrollLeft+=o.right-i.right}}t=t.parentNode}}function Eh(t,e){return t.bottom>e.bottom}function Ih(t,e){return t.top<e.top}function Nh(t,e){return t.left<e.left}function Oh(t,e){return t.right>e.right}function Rh(t){if(kh(t)){return t.startContainer.ownerDocument.defaultView}else{return t.ownerDocument.defaultView}}function Vh(t){if(kh(t)){let e=t.commonAncestorContainer;if(rd(e)){e=e.parentNode}return e}else{return t.parentNode}}function Dh(t,e){const n=Rh(t);const i=new yh(t);if(n===e){return i}else{let t=n;while(t!=e){const e=t.frameElement;const n=new yh(e).excludeScrollbarsAndBorders();i.moveBy(n.left,n.top);t=t.parent}}return i}class Lh{constructor(){this.document=new bl;this.domConverter=new jd;this.domRoots=new Map;this.set("isRenderingInProgress",false);this._renderer=new Ad(this.domConverter,this.document.selection);this._renderer.bind("isFocused").to(this.document);this._initialDomRootAttributes=new WeakMap;this._observers=new Map;this._ongoingChange=false;this._postFixersInProgress=false;this._renderingDisabled=false;this._hasChangedSinceTheLastRendering=false;this._writer=new Gl(this.document);this.addObserver(Yu);this.addObserver(gh);this.addObserver(ph);this.addObserver(Ju);this.addObserver(fh);this.addObserver(bh);if(Tl.isAndroid){this.addObserver(wh)}fd(this);Hl(this);this.on("render",()=>{this._render();this.document.fire("layoutChanged");this._hasChangedSinceTheLastRendering=false});this.listenTo(this.document.selection,"change",()=>{this._hasChangedSinceTheLastRendering=true})}attachDomRoot(t,e="main"){const n=this.document.getRoot(e);n._name=t.tagName.toLowerCase();const i={};for(const{name:e,value:o}of Array.from(t.attributes)){i[e]=o;if(e==="class"){this._writer.addClass(o.split(" "),n)}else{this._writer.setAttribute(e,o,n)}}this._initialDomRootAttributes.set(t,i);const o=()=>{this._writer.setAttribute("contenteditable",!n.isReadOnly,n);if(n.isReadOnly){this._writer.addClass("ck-read-only",n)}else{this._writer.removeClass("ck-read-only",n)}};o();this.domRoots.set(e,t);this.domConverter.bindElements(t,n);this._renderer.markToSync("children",n);this._renderer.markToSync("attributes",n);this._renderer.domDocuments.add(t.ownerDocument);n.on("change:children",(t,e)=>this._renderer.markToSync("children",e));n.on("change:attributes",(t,e)=>this._renderer.markToSync("attributes",e));n.on("change:text",(t,e)=>this._renderer.markToSync("text",e));n.on("change:isReadOnly",()=>this.change(o));n.on("change",()=>{this._hasChangedSinceTheLastRendering=true});for(const n of this._observers.values()){n.observe(t,e)}}detachDomRoot(t){const e=this.domRoots.get(t);Array.from(e.attributes).forEach(({name:t})=>e.removeAttribute(t));const n=this._initialDomRootAttributes.get(e);for(const t in n){e.setAttribute(t,n[t])}this.domRoots.delete(t);this.domConverter.unbindDomElement(e)}getDomRoot(t="main"){return this.domRoots.get(t)}addObserver(t){let e=this._observers.get(t);if(e){return e}e=new t(this);this._observers.set(t,e);for(const[t,n]of this.domRoots){e.observe(n,t)}e.enable();return e}getObserver(t){return this._observers.get(t)}disableObservers(){for(const t of this._observers.values()){t.disable()}}enableObservers(){for(const t of this._observers.values()){t.enable()}}scrollToTheSelection(){const t=this.document.selection.getFirstRange();if(t){Th({target:this.domConverter.viewRangeToDom(t),viewportOffset:20})}}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;if(t){this.domConverter.focus(t);this.forceRender()}else{}}}change(t){if(this.isRenderingInProgress||this._postFixersInProgress){throw new ss["b"]("cannot-change-view-tree: "+"Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are 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"+"This may cause some unexpected behavior and inconsistency between the DOM and the view.",this)}try{if(this._ongoingChange){return t(this._writer)}this._ongoingChange=true;const e=t(this._writer);this._ongoingChange=false;if(!this._renderingDisabled&&this._hasChangedSinceTheLastRendering){this._postFixersInProgress=true;this.document._callPostFixers(this._writer);this._postFixersInProgress=false;this.fire("render")}return e}catch(t){ss["b"].rethrowUnexpectedError(t,this)}}forceRender(){this._hasChangedSinceTheLastRendering=true;this.change(()=>{})}destroy(){for(const t of this._observers.values()){t.destroy()}this.document.destroy();this.stopListening()}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}_disableRendering(t){this._renderingDisabled=t;if(t==false){this.change(()=>{})}}_render(){this.isRenderingInProgress=true;this.disableObservers();this._renderer.render();this.enableObservers();this.isRenderingInProgress=false}}vs(Lh,Qc);class jh{constructor(t){this.parent=null;this._attrs=Hs(t)}get index(){let t;if(!this.parent){return null}if((t=this.parent.getChildIndex(this))===null){throw new ss["b"]("model-node-not-found-in-parent: The node's parent does not contain this node.",this)}return t}get startOffset(){let t;if(!this.parent){return null}if((t=this.parent.getChildStartOffset(this))===null){throw new ss["b"]("model-node-not-found-in-parent: The node's parent does not contain this node.",this)}return t}get offsetSize(){return 1}get endOffset(){if(!this.parent){return null}return this.startOffset+this.offsetSize}get nextSibling(){const t=this.index;return t!==null&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return t!==null&&this.parent.getChild(t-1)||null}get root(){let t=this;while(t.parent){t=t.parent}return t}get document(){if(this.root==this){return null}return this.root.document||null}getPath(){const t=[];let e=this;while(e.parent){t.unshift(e.startOffset);e=e.parent}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?"push":"unshift"](n);n=n.parent}return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e);const i=t.getAncestors(e);let o=0;while(n[o]==i[o]&&n[o]){o++}return o===0?null:n[o-1]}isBefore(t){if(this==t){return false}if(this.root!==t.root){return false}const e=this.getPath();const n=t.getPath();const i=Os(e,n);switch(i){case"prefix":return true;case"extension":return false;default:return e[i]<n[i]}}isAfter(t){if(this==t){return false}if(this.root!==t.root){return false}return!this.isBefore(t)}hasAttribute(t){return this._attrs.has(t)}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const t={};if(this._attrs.size){t.attributes=Array.from(this._attrs).reduce((t,e)=>{t[e[0]]=e[1];return t},{})}return t}is(t){return t=="node"||t=="model:node"}_clone(){return new jh(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Hs(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class zh extends jh{constructor(t,e){super(e);this._data=t||""}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return t=="text"||t=="model:text"||super.is(t)}toJSON(){const t=super.toJSON();t.data=this.data;return t}_clone(){return new zh(this.data,this.getAttributes())}static fromJSON(t){return new zh(t.data,t.attributes)}}class Bh{constructor(t,e,n){this.textNode=t;if(e<0||e>t.offsetSize){throw new ss["b"]("model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.",this)}if(n<0||e+n>t.offsetSize){throw new ss["b"]("model-textproxy-wrong-length: Given length value is incorrect.",this)}this.data=t.data.substring(e,e+n);this.offsetInText=e}get startOffset(){return this.textNode.startOffset!==null?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return this.startOffset!==null?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}get document(){return this.textNode.document}is(t){return t=="textProxy"||t=="model:textProxy"}getPath(){const t=this.textNode.getPath();if(t.length>0){t[t.length-1]+=this.offsetInText}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?"push":"unshift"](n);n=n.parent}return e}hasAttribute(t){return this.textNode.hasAttribute(t)}getAttribute(t){return this.textNode.getAttribute(t)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class Fh{constructor(t){this._nodes=[];if(t){this._insertNodes(0,t)}}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((t,e)=>t+e.offsetSize,0)}getNode(t){return this._nodes[t]||null}getNodeIndex(t){const e=this._nodes.indexOf(t);return e==-1?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return e===null?null:this._nodes.slice(0,e).reduce((t,e)=>t+e.offsetSize,0)}indexToOffset(t){if(t==this._nodes.length){return this.maxOffset}const e=this._nodes[t];if(!e){throw new ss["b"]("model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.",this)}return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const n of this._nodes){if(t>=e&&t<e+n.offsetSize){return this.getNodeIndex(n)}e+=n.offsetSize}if(e!=t){throw new ss["b"]("model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.",this,{offset:t,nodeList:this})}return this.length}_insertNodes(t,e){for(const t of e){if(!(t instanceof jh)){throw new ss["b"]("model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.",this)}}this._nodes.splice(t,0,...e)}_removeNodes(t,e=1){return this._nodes.splice(t,e)}toJSON(){return this._nodes.map(t=>t.toJSON())}}class Hh extends jh{constructor(t,e,n){super(e);this.name=t;this._children=new Fh;if(n){this._insertChild(0,n)}}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}is(t,e=null){const n=t.replace(/^model:/,"");if(!e){return n=="element"||n==this.name||super.is(t)}else{return n=="element"&&e==this.name}}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}toJSON(){const t=super.toJSON();t.name=this.name;if(this._children.length>0){t.children=[];for(const e of this._children){t.children.push(e.toJSON())}}return t}_clone(t=false){const e=t?Array.from(this._children).map(t=>t._clone(true)):null;return new Hh(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=Uh(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}static fromJSON(t){let e=null;if(t.children){e=[];for(const n of t.children){if(n.name){e.push(Hh.fromJSON(n))}else{e.push(zh.fromJSON(n))}}}return new Hh(t.name,t.attributes,e)}}function Uh(t){if(typeof t=="string"){return[new zh(t)]}if(!Fs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t=="string"){return new zh(t)}if(t instanceof Bh){return new zh(t.data,t.getAttributes())}return t})}class Wh{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new ss["b"]("model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null)}const e=t.direction||"forward";if(e!="forward"&&e!="backward"){throw new ss["b"]("model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",t,{direction:e})}this.direction=e;this.boundaries=t.boundaries||null;if(t.startPosition){this.position=t.startPosition.clone()}else{this.position=$h._createAt(this.boundaries[this.direction=="backward"?"end":"start"])}this.position.stickiness="toNone";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null;this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(t){let e,n,i,o;do{i=this.position;o=this._visitedParent;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i;this._visitedParent=o}}next(){if(this.direction=="forward"){return this._next()}else{return this._previous()}}_next(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===n.maxOffset){return{done:true}}if(n===this._boundaryEndParent&&e.offset==this.boundaries.end.offset){return{done:true}}const i=e.textNode?e.textNode:e.nodeAfter;if(i instanceof Hh){if(!this.shallow){e.path.push(0);this._visitedParent=i}else{e.offset++}this.position=e;return qh("elementStart",i,t,e,1)}else if(i instanceof zh){let o;if(this.singleCharacters){o=1}else{let t=i.endOffset;if(this._boundaryEndParent==n&&this.boundaries.end.offset<t){t=this.boundaries.end.offset}o=t-e.offset}const r=e.offset-i.startOffset;const s=new Bh(i,r,o);e.offset+=o;this.position=e;return qh("text",s,t,e,o)}else{e.path.pop();e.offset++;this.position=e;this._visitedParent=n.parent;if(this.ignoreElementEnd){return this._next()}else{return qh("elementEnd",n,t,e)}}}_previous(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===0){return{done:true}}if(n==this._boundaryStartParent&&e.offset==this.boundaries.start.offset){return{done:true}}const i=e.textNode?e.textNode:e.nodeBefore;if(i instanceof Hh){e.offset--;if(!this.shallow){e.path.push(i.maxOffset);this.position=e;this._visitedParent=i;if(this.ignoreElementEnd){return this._previous()}else{return qh("elementEnd",i,t,e)}}else{this.position=e;return qh("elementStart",i,t,e,1)}}else if(i instanceof zh){let o;if(this.singleCharacters){o=1}else{let t=i.startOffset;if(this._boundaryStartParent==n&&this.boundaries.start.offset>t){t=this.boundaries.start.offset}o=e.offset-t}const r=e.offset-i.startOffset;const s=new Bh(i,r-o,o);e.offset-=o;this.position=e;return qh("text",s,t,e,o)}else{e.path.pop();this.position=e;this._visitedParent=n.parent;return qh("elementStart",n,t,e,1)}}}function qh(t,e,n,i,o){return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}class $h{constructor(t,e,n="toNone"){if(!t.is("element")&&!t.is("documentFragment")){throw new ss["b"]("model-position-root-invalid: Position root invalid.",t)}if(!(e instanceof Array)||e.length===0){throw new ss["b"]("model-position-path-incorrect-format: Position path must be an array with at least one item.",t,{path:e})}e=t.getPath().concat(e);t=t.root;this.root=t;this.path=e;this.stickiness=n}get offset(){return Ca(this.path)}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++){t=t.getChild(t.offsetToIndex(this.path[e]));if(!t){throw new ss["b"]("model-position-path-incorrect: The position's path is incorrect.",this,{position:this})}}if(t.is("text")){throw new ss["b"]("model-position-path-incorrect: The position's path is incorrect.",this,{position:this})}return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){const t=this.parent.getChild(this.index);return t instanceof zh&&t.startOffset<this.offset?t:null}get nodeAfter(){return this.textNode===null?this.parent.getChild(this.index):null}get nodeBefore(){return this.textNode===null?this.parent.getChild(this.index-1):null}get isAtStart(){return this.offset===0}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(t){if(this.root!=t.root){return"different"}const e=Os(this.path,t.path);switch(e){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[e]<t.path[e]?"before":"after"}}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Wh(e);n.skip(t);return n.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){if(this.parent.is("documentFragment")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonPath(t){if(this.root!=t.root){return[]}const e=Os(this.path,t.path);const n=typeof e=="string"?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,n)}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-1]}getShiftedBy(t){const e=this.clone();const n=e.offset+t;e.offset=n<0?0:n;return e}isAfter(t){return this.compareWith(t)=="after"}isBefore(t){return this.compareWith(t)=="before"}isEqual(t){return this.compareWith(t)=="same"}isTouching(t){let e=null;let n=null;const i=this.compareWith(t);switch(i){case"same":return true;case"before":e=$h._createAt(this);n=$h._createAt(t);break;case"after":e=$h._createAt(t);n=$h._createAt(this);break;default:return false}let o=e.parent;while(e.path.length+n.path.length){if(e.isEqual(n)){return true}if(e.path.length>n.path.length){if(e.offset!==o.maxOffset){return false}e.path=e.path.slice(0,-1);o=o.parent;e.offset++}else{if(n.offset!==0){return false}n.path=n.path.slice(0,-1)}}}is(t){return t=="position"||t=="model:position"}hasSameParentAs(t){if(this.root!==t.root){return false}const e=this.getParentPath();const n=t.getParentPath();return Os(e,n)=="same"}getTransformedByOperation(t){let e;switch(t.type){case"insert":e=this._getTransformedByInsertOperation(t);break;case"move":case"remove":case"reinsert":e=this._getTransformedByMoveOperation(t);break;case"split":e=this._getTransformedBySplitOperation(t);break;case"merge":e=this._getTransformedByMergeOperation(t);break;default:e=$h._createAt(this);break}return e}_getTransformedByInsertOperation(t){return this._getTransformedByInsertion(t.position,t.howMany)}_getTransformedByMoveOperation(t){return this._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}_getTransformedBySplitOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this)&&this.stickiness=="toNext";if(n){return this._getCombined(t.splitPosition,t.moveTargetPosition)}else{if(t.graveyardPosition){return this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1)}else{return this._getTransformedByInsertion(t.insertionPosition,1)}}}_getTransformedByMergeOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this);let i;if(n){i=this._getCombined(t.sourcePosition,t.targetPosition);if(t.sourcePosition.isBefore(t.targetPosition)){i=i._getTransformedByDeletion(t.deletionPosition,1)}}else if(this.isEqual(t.deletionPosition)){i=$h._createAt(t.deletionPosition)}else{i=this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1)}return i}_getTransformedByDeletion(t,e){const n=$h._createAt(this);if(this.root!=t.root){return n}if(Os(t.getParentPath(),this.getParentPath())=="same"){if(t.offset<this.offset){if(t.offset+e>this.offset){return null}else{n.offset-=e}}}else if(Os(t.getParentPath(),this.getParentPath())=="prefix"){const i=t.path.length-1;if(t.offset<=this.path[i]){if(t.offset+e>this.path[i]){return null}else{n.path[i]-=e}}}return n}_getTransformedByInsertion(t,e){const n=$h._createAt(this);if(this.root!=t.root){return n}if(Os(t.getParentPath(),this.getParentPath())=="same"){if(t.offset<this.offset||t.offset==this.offset&&this.stickiness!="toPrevious"){n.offset+=e}}else if(Os(t.getParentPath(),this.getParentPath())=="prefix"){const i=t.path.length-1;if(t.offset<=this.path[i]){n.path[i]+=e}}return n}_getTransformedByMove(t,e,n){e=e._getTransformedByDeletion(t,n);if(t.isEqual(e)){return $h._createAt(this)}const i=this._getTransformedByDeletion(t,n);const o=i===null||t.isEqual(this)&&this.stickiness=="toNext"||t.getShiftedBy(n).isEqual(this)&&this.stickiness=="toPrevious";if(o){return this._getCombined(t,e)}else{return i._getTransformedByInsertion(e,n)}}_getCombined(t,e){const n=t.path.length-1;const i=$h._createAt(e);i.stickiness=this.stickiness;i.offset=i.offset+this.path[n]-t.offset;i.path=i.path.concat(this.path.slice(n+1));return i}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(t,e,n="toNone"){if(t instanceof $h){return new $h(t.root,t.path,t.stickiness)}else{const i=t;if(e=="end"){e=i.maxOffset}else if(e=="before"){return this._createBefore(i,n)}else if(e=="after"){return this._createAfter(i,n)}else if(e!==0&&!e){throw new ss["b"]("model-createPositionAt-offset-required: "+"Model#createPositionAt() requires the offset when the first parameter is a model item.",[this,t])}if(!i.is("element")&&!i.is("documentFragment")){throw new ss["b"]("model-position-parent-incorrect: Position parent have to be a element or document fragment.",[this,t])}const o=i.getPath();o.push(e);return new this(i.root,o,n)}}static _createAfter(t,e){if(!t.parent){throw new ss["b"]("model-position-after-root: You cannot make a position after root.",[this,t],{root:t})}return this._createAt(t.parent,t.endOffset,e)}static _createBefore(t,e){if(!t.parent){throw new ss["b"]("model-position-before-root: You cannot make a position before root.",t,{root:t})}return this._createAt(t.parent,t.startOffset,e)}static fromJSON(t,e){if(t.root==="$graveyard"){const n=new $h(e.graveyard,t.path);n.stickiness=t.stickiness;return n}if(!e.getRoot(t.root)){throw new ss["b"]("model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.",e,{rootName:t.root})}return new $h(e.getRoot(t.root),t.path,t.stickiness)}}class Gh{constructor(t,e=null){this.start=$h._createAt(t);this.end=e?$h._createAt(e):$h._createAt(t);this.start.stickiness=this.isCollapsed?"toNone":"toNext";this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Wh({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const t=this.start.getParentPath();const e=this.end.getParentPath();return Os(t,e)=="same"}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}containsItem(t){const e=$h._createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}is(t){return t=="range"||t=="model:range"}isEqual(t){return this.start.isEqual(t.start)&&this.end.isEqual(t.end)}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new Gh(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new Gh(t.end,this.end))}}else{e.push(new Gh(this.start,this.end))}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new Gh(e,n)}return null}getMinimalFlatRanges(){const t=[];const e=this.start.getCommonPath(this.end).length;const n=$h._createAt(this.start);let i=n.parent;while(n.path.length>e+1){const e=i.maxOffset-n.offset;if(e!==0){t.push(new Gh(n,n.getShiftedBy(e)))}n.path=n.path.slice(0,-1);n.offset++;i=i.parent}while(n.path.length<=this.end.path.length){const e=this.end.path[n.path.length-1];const i=e-n.offset;if(i!==0){t.push(new Gh(n,n.getShiftedBy(i)))}n.offset=e;n.path.push(0)}return t}getWalker(t={}){t.boundaries=this;return new Wh(t)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new Wh(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new Wh(t);yield e.position;for(const t of e){yield t.nextPosition}}getTransformedByOperation(t){switch(t.type){case"insert":return this._getTransformedByInsertOperation(t);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(t);case"split":return[this._getTransformedBySplitOperation(t)];case"merge":return[this._getTransformedByMergeOperation(t)]}return[new Gh(this.start,this.end)]}getTransformedByOperations(t){const e=[new Gh(this.start,this.end)];for(const n of t){for(let t=0;t<e.length;t++){const i=e[t].getTransformedByOperation(n);e.splice(t,1,...i);t+=i.length-1}}for(let t=0;t<e.length;t++){const n=e[t];for(let i=t+1;i<e.length;i++){const t=e[i];if(n.containsRange(t)||t.containsRange(n)||n.isEqual(t)){e.splice(i,1)}}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(t,e=false){return this._getTransformedByInsertion(t.position,t.howMany,e)}_getTransformedByMoveOperation(t,e=false){const n=t.sourcePosition;const i=t.howMany;const o=t.targetPosition;return this._getTransformedByMove(n,o,i,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let n=this.end._getTransformedBySplitOperation(t);if(this.end.isEqual(t.insertionPosition)){n=this.end.getShiftedBy(1)}if(e.root!=n.root){n=this.end.getShiftedBy(-1)}return new Gh(e,n)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition)){return new Gh(this.start)}let e=this.start._getTransformedByMergeOperation(t);let n=this.end._getTransformedByMergeOperation(t);if(e.root!=n.root){n=this.end.getShiftedBy(-1)}if(e.isAfter(n)){if(t.sourcePosition.isBefore(t.targetPosition)){e=$h._createAt(n);e.offset=0}else{if(!t.deletionPosition.isEqual(e)){n=t.deletionPosition}e=t.targetPosition}return new Gh(e,n)}return new Gh(e,n)}_getTransformedByInsertion(t,e,n=false){if(n&&this.containsPosition(t)){return[new Gh(this.start,t),new Gh(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))]}else{const n=new Gh(this.start,this.end);n.start=n.start._getTransformedByInsertion(t,e);n.end=n.end._getTransformedByInsertion(t,e);return[n]}}_getTransformedByMove(t,e,n,i=false){if(this.isCollapsed){const i=this.start._getTransformedByMove(t,e,n);return[new Gh(i)]}const o=Gh._createFromPositionAndShift(t,n);const r=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!i){if(o.containsPosition(this.start)||o.containsPosition(this.end)){const i=this.start._getTransformedByMove(t,e,n);const o=this.end._getTransformedByMove(t,e,n);return[new Gh(i,o)]}}let s;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(a.length==1){c=new Gh(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n))}else if(a.length==2){c=new Gh(this.start,this.end._getTransformedByDeletion(t,n))}if(c){s=c._getTransformedByInsertion(r,n,l!==null||i)}else{s=[]}if(l){const t=new Gh(l.start._getCombined(o.start,r),l.end._getCombined(o.start,r));if(s.length==2){s.splice(1,0,t)}else{s.push(t)}}return s}_getTransformedByDeletion(t,e){let n=this.start._getTransformedByDeletion(t,e);let i=this.end._getTransformedByDeletion(t,e);if(n==null&&i==null){return null}if(n==null){n=t}if(i==null){i=t}return new Gh(n,i)}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return new this($h._createAt(t,0),$h._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift($h._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(t.length===0){throw new ss["b"]("range-create-from-ranges-empty-array: At least one range has to be passed.",null)}else if(t.length==1){return t[0].clone()}const e=t[0];t.sort((t,e)=>t.start.isAfter(e.start)?1:-1);const n=t.indexOf(e);const i=new this(e.start,e.end);if(n>0){for(let e=n-1;true;e++){if(t[e].end.isEqual(i.start)){i.start=$h._createAt(t[e].start)}else{break}}}for(let e=n+1;e<t.length;e++){if(t[e].start.isEqual(i.end)){i.end=$h._createAt(t[e].end)}else{break}}return i}static fromJSON(t,e){return new this($h.fromJSON(t.start,e),$h.fromJSON(t.end,e))}}class Yh{constructor(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._viewToModelLengthCallbacks=new Map;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set;this.on("modelToViewPosition",(t,e)=>{if(e.viewPosition){return}const n=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this._findPositionIn(n,e.modelPosition.offset)},{priority:"low"});this.on("viewToModelPosition",(t,e)=>{if(e.modelPosition){return}const n=this.findMappedViewAncestor(e.viewPosition);const i=this._viewToModelMapping.get(n);const o=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=$h._createAt(i,o)},{priority:"low"})}bindElements(t,e){this._modelToViewMapping.set(t,e);this._viewToModelMapping.set(e,t)}unbindViewElement(t){const e=this.toModelElement(t);this._viewToModelMapping.delete(t);if(this._elementToMarkerNames.has(t)){for(const e of this._elementToMarkerNames.get(t)){this._unboundMarkerNames.add(e)}}if(this._modelToViewMapping.get(e)==t){this._modelToViewMapping.delete(e)}}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t);if(this._viewToModelMapping.get(e)==t){this._viewToModelMapping.delete(e)}}bindElementToMarker(t,e){const n=this._markerNameToElements.get(e)||new Set;n.add(t);const i=this._elementToMarkerNames.get(t)||new Set;i.add(e);this._markerNameToElements.set(e,n);this._elementToMarkerNames.set(t,i)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);if(n){n.delete(t);if(n.size==0){this._markerNameToElements.delete(e)}}const i=this._elementToMarkerNames.get(t);if(i){i.delete(e);if(i.size==0){this._elementToMarkerNames.delete(t)}}}flushUnboundMarkerNames(){const t=Array.from(this._unboundMarkerNames);this._unboundMarkerNames.clear();return t}clearBindings(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set}toModelElement(t){return this._viewToModelMapping.get(t)}toViewElement(t){return this._modelToViewMapping.get(t)}toModelRange(t){return new Gh(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new hl(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};this.fire("viewToModelPosition",e);return e.modelPosition}toViewPosition(t,e={isPhantom:false}){const n={modelPosition:t,mapper:this,isPhantom:e.isPhantom};this.fire("modelToViewPosition",n);return n.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e){return null}const n=new Set;for(const t of e){if(t.is("attributeElement")){for(const e of t.getElementsWithSameId()){n.add(e)}}else{n.add(t)}}return n}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}findMappedViewAncestor(t){let e=t.parent;while(!this._viewToModelMapping.has(e)){e=e.parent}return e}_toModelOffset(t,e,n){if(n!=t){const i=this._toModelOffset(t.parent,t.index,n);const o=this._toModelOffset(t,e,t);return i+o}if(t.is("text")){return e}let i=0;for(let n=0;n<e;n++){i+=this.getModelLength(t.getChild(n))}return i}getModelLength(t){if(this._viewToModelLengthCallbacks.get(t.name)){const e=this._viewToModelLengthCallbacks.get(t.name);return e(t)}else if(this._viewToModelMapping.has(t)){return 1}else if(t.is("text")){return t.data.length}else if(t.is("uiElement")){return 0}else{let e=0;for(const n of t.getChildren()){e+=this.getModelLength(n)}return e}}_findPositionIn(t,e){let n;let i=0;let o=0;let r=0;if(t.is("text")){return new ul(t,e)}while(o<e){n=t.getChild(r);i=this.getModelLength(n);o+=i;r++}if(o==e){return this._moveViewPositionToTextNode(new ul(t,r))}else{return this._findPositionIn(n,e-(o-i))}}_moveViewPositionToTextNode(t){const e=t.nodeBefore;const n=t.nodeAfter;if(e instanceof js){return new ul(e,e.data.length)}else if(n instanceof js){return new ul(n,0)}return t}}vs(Yh,ds);class Qh{constructor(){this._consumable=new Map;this._textProxyRegistry=new Map}add(t,e){e=Kh(e);if(t instanceof Bh){t=this._getSymbolForTextProxy(t)}if(!this._consumable.has(t)){this._consumable.set(t,new Map)}this._consumable.get(t).set(e,true)}consume(t,e){e=Kh(e);if(t instanceof Bh){t=this._getSymbolForTextProxy(t)}if(this.test(t,e)){this._consumable.get(t).set(e,false);return true}else{return false}}test(t,e){e=Kh(e);if(t instanceof Bh){t=this._getSymbolForTextProxy(t)}const n=this._consumable.get(t);if(n===undefined){return null}const i=n.get(e);if(i===undefined){return null}return i}revert(t,e){e=Kh(e);if(t instanceof Bh){t=this._getSymbolForTextProxy(t)}const n=this.test(t,e);if(n===false){this._consumable.get(t).set(e,true);return true}else if(n===true){return false}return null}_getSymbolForTextProxy(t){let e=null;const n=this._textProxyRegistry.get(t.startOffset);if(n){const i=n.get(t.endOffset);if(i){e=i.get(t.parent)}}if(!e){e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)}return e}_addSymbolForTextProxy(t,e,n){const i=Symbol("textProxySymbol");let o,r;o=this._textProxyRegistry.get(t);if(!o){o=new Map;this._textProxyRegistry.set(t,o)}r=o.get(e);if(!r){r=new Map;o.set(e,r)}r.set(n,i);return i}}function Kh(t){const e=t.split(":");return e.length>1?e[0]+":"+e[1]:e[0]}class Jh{constructor(t){this.conversionApi=Wc({dispatcher:this},t)}convertChanges(t,e,n){for(const e of t.getMarkersToRemove()){this.convertMarkerRemove(e.name,e.range,n)}for(const e of t.getChanges()){if(e.type=="insert"){this.convertInsert(Gh._createFromPositionAndShift(e.position,e.length),n)}else if(e.type=="remove"){this.convertRemove(e.position,e.length,e.name,n)}else{this.convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n)}}for(const t of this.conversionApi.mapper.flushUnboundMarkerNames()){const i=e.get(t).getRange();this.convertMarkerRemove(t,i,n);this.convertMarkerAdd(t,i,n)}for(const e of t.getMarkersToAdd()){this.convertMarkerAdd(e.name,e.range,n)}}convertInsert(t,e){this.conversionApi.writer=e;this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of t){const t=e.item;const n=Gh._createFromPositionAndShift(e.previousPosition,e.length);const i={item:t,range:n};this._testAndFire("insert",i);for(const e of t.getAttributeKeys()){i.attributeKey=e;i.attributeOldValue=null;i.attributeNewValue=t.getAttribute(e);this._testAndFire(`attribute:${e}`,i)}}this._clearConversionApi()}convertRemove(t,e,n,i){this.conversionApi.writer=i;this.fire("remove:"+n,{position:t,length:e},this.conversionApi);this._clearConversionApi()}convertAttribute(t,e,n,i,o){this.conversionApi.writer=o;this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const o of t){const t=o.item;const r=Gh._createFromPositionAndShift(o.previousPosition,o.length);const s={item:t,range:r,attributeKey:e,attributeOldValue:n,attributeNewValue:i};this._testAndFire(`attribute:${e}`,s)}this._clearConversionApi()}convertSelection(t,e,n){const i=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));this.conversionApi.writer=n;this.conversionApi.consumable=this._createSelectionConsumable(t,i);this.fire("selection",{selection:t},this.conversionApi);if(!t.isCollapsed){return}for(const e of i){const n=e.getRange();if(!Zh(t.getFirstPosition(),e,this.conversionApi.mapper)){continue}const i={item:t,markerName:e.name,markerRange:n};if(this.conversionApi.consumable.test(t,"addMarker:"+e.name)){this.fire("addMarker:"+e.name,i,this.conversionApi)}}for(const e of t.getAttributeKeys()){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};if(this.conversionApi.consumable.test(t,"attribute:"+n.attributeKey)){this.fire("attribute:"+n.attributeKey+":$text",n,this.conversionApi)}}this._clearConversionApi()}convertMarkerAdd(t,e,n){if(!e.root.document||e.root.rootName=="$graveyard"){return}this.conversionApi.writer=n;const i="addMarker:"+t;const o=new Qh;o.add(e,i);this.conversionApi.consumable=o;this.fire(i,{markerName:t,markerRange:e},this.conversionApi);if(!o.test(e,i)){return}this.conversionApi.consumable=this._createConsumableForRange(e,i);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,i)){continue}const o={item:n,range:Gh._createOn(n),markerName:t,markerRange:e};this.fire(i,o,this.conversionApi)}this._clearConversionApi()}convertMarkerRemove(t,e,n){if(!e.root.document||e.root.rootName=="$graveyard"){return}this.conversionApi.writer=n;this.fire("removeMarker:"+t,{markerName:t,markerRange:e},this.conversionApi);this._clearConversionApi()}_createInsertConsumable(t){const e=new Qh;for(const n of t){const t=n.item;e.add(t,"insert");for(const n of t.getAttributeKeys()){e.add(t,"attribute:"+n)}}return e}_createConsumableForRange(t,e){const n=new Qh;for(const i of t.getItems()){n.add(i,e)}return n}_createSelectionConsumable(t,e){const n=new Qh;n.add(t,"selection");for(const i of e){n.add(t,"addMarker:"+i.name)}for(const e of t.getAttributeKeys()){n.add(t,"attribute:"+e)}return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t)){return}const n=e.item.name||"$text";this.fire(t+":"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer;delete this.conversionApi.consumable}}vs(Jh,ds);function Zh(t,e,n){const i=e.getRange();const o=Array.from(t.getAncestors());o.shift();o.reverse();const r=o.some(t=>{if(i.containsItem(t)){const e=n.toViewElement(t);return!!e.getCustomProperty("addHighlight")}});return!r}class Xh{constructor(t,e,n){this._lastRangeBackward=false;this._ranges=[];this._attrs=new Map;if(t){this.setTo(t,e,n)}}get anchor(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.end:t.start}return null}get focus(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.start:t.end}return null}get isCollapsed(){const t=this._ranges.length;if(t===1){return this._ranges[0].isCollapsed}else{return false}}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const i of t._ranges){if(e.isEqual(i)){n=true;break}}if(!n){return false}}return true}*getRanges(){for(const t of this._ranges){yield new Gh(t.start,t.end)}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?new Gh(t.start,t.end):null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?new Gh(t.start,t.end):null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}setTo(t,e,n){if(t===null){this._setRanges([])}else if(t instanceof Xh){this._setRanges(t.getRanges(),t.isBackward)}else if(t&&typeof t.getRanges=="function"){this._setRanges(t.getRanges(),t.isBackward)}else if(t instanceof Gh){this._setRanges([t],!!e&&!!e.backward)}else if(t instanceof $h){this._setRanges([new Gh(t)])}else if(t instanceof jh){const i=!!n&&!!n.backward;let o;if(e=="in"){o=Gh._createIn(t)}else if(e=="on"){o=Gh._createOn(t)}else if(e!==undefined){o=new Gh($h._createAt(t,e))}else{throw new ss["b"]("model-selection-setTo-required-second-parameter: "+"selection.setTo requires the second parameter when the first parameter is a node.",[this,t])}this._setRanges([o],i)}else if(Fs(t)){this._setRanges(t,e&&!!e.backward)}else{throw new ss["b"]("model-selection-setTo-not-selectable: Cannot set the selection to the given place.",[this,t])}}_setRanges(t,e=false){t=Array.from(t);const n=t.some(e=>{if(!(e instanceof Gh)){throw new ss["b"]("model-selection-set-ranges-not-range: "+"Selection range set to an object that is not an instance of model.Range.",[this,t])}return this._ranges.every(t=>!t.isEqual(e))});if(t.length===this._ranges.length&&!n){return}this._removeAllRanges();for(const e of t){this._pushRange(e)}this._lastRangeBackward=!!e;this.fire("change:range",{directChange:true})}setFocus(t,e){if(this.anchor===null){throw new ss["b"]("model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",[this,t])}const n=$h._createAt(t,e);if(n.compareWith(this.focus)=="same"){return}const i=this.anchor;if(this._ranges.length){this._popRange()}if(n.compareWith(i)=="before"){this._pushRange(new Gh(n,i));this._lastRangeBackward=true}else{this._pushRange(new Gh(i,n));this._lastRangeBackward=false}this.fire("change:range",{directChange:true})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){if(this.hasAttribute(t)){this._attrs.delete(t);this.fire("change:attribute",{attributeKeys:[t],directChange:true})}}setAttribute(t,e){if(this.getAttribute(t)!==e){this._attrs.set(t,e);this.fire("change:attribute",{attributeKeys:[t],directChange:true})}}getSelectedElement(){if(this.rangeCount!==1){return null}const t=this.getFirstRange();const e=t.start.nodeAfter;const n=t.end.nodeBefore;return e instanceof Hh&&e==n?e:null}is(t){return t=="selection"||t=="model:selection"}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=nf(e.start,t);if(n&&of(n,e)){yield n}for(const n of e.getWalker()){const i=n.item;if(n.type=="elementEnd"&&ef(i,t,e)){yield i}}const i=nf(e.end,t);if(i&&!e.end.isTouching($h._createAt(i,0))&&of(i,e)){yield i}}}containsEntireContent(t=this.anchor.root){const e=$h._createAt(t,0);const n=$h._createAt(t,"end");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t);this._ranges.push(new Gh(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++){if(t.isIntersecting(this._ranges[e])){throw new ss["b"]("model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.",[this,t],{addedRange:t,intersectingRange:this._ranges[e]})}}}_removeAllRanges(){while(this._ranges.length>0){this._popRange()}}_popRange(){this._ranges.pop()}}vs(Xh,ds);function tf(t,e){if(e.has(t)){return false}e.add(t);return t.document.model.schema.isBlock(t)&&t.parent}function ef(t,e,n){return tf(t,e)&&of(t,n)}function nf(t,e){const n=t.parent.document.model.schema;const i=t.parent.getAncestors({parentFirst:true,includeSelf:true});let o=false;const r=i.find(t=>{if(o){return false}o=n.isLimit(t);return!o&&tf(t,e)});i.forEach(t=>e.add(t));return r}function of(t,e){const n=rf(t);if(!n){return true}const i=e.containsRange(Gh._createOn(n),true);return!i}function rf(t){const e=t.document.model.schema;let n=t.parent;while(n){if(e.isBlock(n)){return n}n=n.parent}}class sf extends Gh{constructor(t,e){super(t,e);af.call(this)}detach(){this.stopListening()}is(t){return t=="liveRange"||t=="model:liveRange"||super.is(t)}toRange(){return new Gh(this.start,this.end)}static fromRange(t){return new sf(t.start,t.end)}}function af(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}cf.call(this,n)},{priority:"low"})}function cf(t){const e=this.getTransformedByOperation(t);const n=Gh._createFromRanges(e);const i=!n.isEqual(this);const o=lf(this,t);let r=null;if(i){if(n.root.rootName=="$graveyard"){if(t.type=="remove"){r=t.sourcePosition}else{r=t.deletionPosition}}const e=this.toRange();this.start=n.start;this.end=n.end;this.fire("change:range",e,{deletionPosition:r})}else if(o){this.fire("change:content",this.toRange(),{deletionPosition:r})}}function lf(t,e){switch(e.type){case"insert":return t.containsPosition(e.position);case"move":case"remove":case"reinsert":case"merge":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case"split":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return false}vs(sf,ds);const df="selection:";class uf{constructor(t){this._selection=new hf(t);this._selection.delegate("change:range").to(this);this._selection.delegate("change:attribute").to(this);this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(t){return this._selection.containsEntireContent(t)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(t){return this._selection.getAttribute(t)}hasAttribute(t){return this._selection.hasAttribute(t)}refresh(){this._selection._updateMarkers();this._selection._updateAttributes(false)}is(t){return t=="selection"||t=="model:selection"||t=="documentSelection"||t=="model:documentSelection"}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setAttribute(t,e){this._selection.setAttribute(t,e)}_removeAttribute(t){this._selection.removeAttribute(t)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(t){this._selection.restoreGravity(t)}static _getStoreAttributeKey(t){return df+t}static _isStoreAttributeKey(t){return t.startsWith(df)}}vs(uf,ds);class hf extends Xh{constructor(t){super();this.markers=new ys({idProperty:"name"});this._model=t.model;this._document=t;this._attributePriority=new Map;this._fixGraveyardRangesData=[];this._hasChangedRange=false;this._overriddenGravityRegister=new Set;this.listenTo(this._model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation||n.type=="marker"||n.type=="rename"||n.type=="noop"){return}while(this._fixGraveyardRangesData.length){const{liveRange:t,sourcePosition:e}=this._fixGraveyardRangesData.shift();this._fixGraveyardSelection(t,e)}if(this._hasChangedRange){this._hasChangedRange=false;this.fire("change:range",{directChange:false})}},{priority:"lowest"});this.on("change:range",()=>{for(const t of this.getRanges()){if(!this._document._validateSelectionRange(t)){throw new ss["b"]("document-selection-wrong-position: Range from document selection starts or ends at incorrect position.",this,{range:t})}}});this.listenTo(this._model.markers,"update",()=>this._updateMarkers());this.listenTo(this._document,"change",(t,e)=>{mf(this._model,e)})}get isCollapsed(){const t=this._ranges.length;return t===0?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let t=0;t<this._ranges.length;t++){this._ranges[t].detach()}this.stopListening()}*getRanges(){if(this._ranges.length){yield*super.getRanges()}else{yield this._document._getDefaultRange()}}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(t,e,n){super.setTo(t,e,n);this._updateAttributes(true);this._updateMarkers()}setFocus(t,e){super.setFocus(t,e);this._updateAttributes(true);this._updateMarkers()}setAttribute(t,e){if(this._setAttribute(t,e)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:true})}}removeAttribute(t){if(this._removeAttribute(t)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:true})}}overrideGravity(){const t=ns();this._overriddenGravityRegister.add(t);if(this._overriddenGravityRegister.size===1){this._updateAttributes(true)}return t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t)){throw new ss["b"]("document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.",this,{uid:t})}this._overriddenGravityRegister.delete(t);if(!this.isGravityOverridden){this._updateAttributes(true)}}_popRange(){this._ranges.pop().detach()}_pushRange(t){const e=this._prepareRange(t);if(e){this._ranges.push(e)}}_prepareRange(t){this._checkRange(t);if(t.root==this._document.graveyard){return}const e=sf.fromRange(t);e.on("change:range",(t,n,i)=>{this._hasChangedRange=true;if(e.root==this._document.graveyard){this._fixGraveyardRangesData.push({liveRange:e,sourcePosition:i.deletionPosition})}});return e}_updateMarkers(){const t=[];let e=false;for(const e of this._model.markers){const n=e.getRange();for(const i of this.getRanges()){if(n.containsRange(i,!i.isCollapsed)){t.push(e)}}}const n=Array.from(this.markers);for(const n of t){if(!this.markers.has(n)){this.markers.add(n);e=true}}for(const n of Array.from(this.markers)){if(!t.includes(n)){this.markers.remove(n);e=true}}if(e){this.fire("change:marker",{oldMarkers:n,directChange:false})}}_updateAttributes(t){const e=Hs(this._getSurroundingAttributes());const n=Hs(this.getAttributes());if(t){this._attributePriority=new Map;this._attrs=new Map}else{for(const[t,e]of this._attributePriority){if(e=="low"){this._attrs.delete(t);this._attributePriority.delete(t)}}}this._setAttributesTo(e);const i=[];for(const[t,e]of this.getAttributes()){if(!n.has(t)||n.get(t)!==e){i.push(t)}}for(const[t]of n){if(!this.hasAttribute(t)){i.push(t)}}if(i.length>0){this.fire("change:attribute",{attributeKeys:i,directChange:false})}}_setAttribute(t,e,n=true){const i=n?"normal":"low";if(i=="low"&&this._attributePriority.get(t)=="normal"){return false}const o=super.getAttribute(t);if(o===e){return false}this._attrs.set(t,e);this._attributePriority.set(t,i);return true}_removeAttribute(t,e=true){const n=e?"normal":"low";if(n=="low"&&this._attributePriority.get(t)=="normal"){return false}this._attributePriority.set(t,n);if(!super.hasAttribute(t)){return false}this._attrs.delete(t);return true}_setAttributesTo(t){const e=new Set;for(const[e,n]of this.getAttributes()){if(t.get(e)===n){continue}this._removeAttribute(e,false)}for(const[n,i]of t){const t=this._setAttribute(n,i,false);if(t){e.add(n)}}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty){for(const e of t.getAttributeKeys()){if(e.startsWith(df)){const n=e.substr(df.length);yield[n,t.getAttribute(e)]}}}}_getSurroundingAttributes(){const t=this.getFirstPosition();const e=this._model.schema;let n=null;if(!this.isCollapsed){const t=this.getFirstRange();for(const i of t){if(i.item.is("element")&&e.isObject(i.item)){break}if(i.type=="text"){n=i.item.getAttributes();break}}}else{const e=t.textNode?t.textNode:t.nodeBefore;const i=t.textNode?t.textNode:t.nodeAfter;if(!this.isGravityOverridden){n=ff(e)}if(!n){n=ff(i)}if(!this.isGravityOverridden&&!n){let t=e;while(t&&!n){t=t.previousSibling;n=ff(t)}}if(!n){let t=i;while(t&&!n){t=t.nextSibling;n=ff(t)}}if(!n){n=this._getStoredAttributes()}}return n}_fixGraveyardSelection(t,e){const n=e.clone();const i=this._model.schema.getNearestSelectionRange(n);const o=this._ranges.indexOf(t);this._ranges.splice(o,1);t.detach();if(i){const t=this._prepareRange(i);this._ranges.splice(o,0,t)}}}function ff(t){if(t instanceof Bh||t instanceof zh){return t.getAttributes()}return null}function mf(t,e){const n=t.document.differ;for(const i of n.getChanges()){if(i.type!="insert"){continue}const n=i.position.parent;const o=i.length===n.maxOffset;if(o){t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(df));for(const i of e){t.removeAttribute(i,n)}})}}}class gf{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers){t(e)}return this}}var pf=1,bf=4;function wf(t){return Hr(t,pf|bf)}var kf=wf;class _f extends gf{elementToElement(t){return this.add(Vf(t))}attributeToElement(t){return this.add(Df(t))}attributeToAttribute(t){return this.add(Lf(t))}markerToElement(t){return this.add(jf(t))}markerToHighlight(t){return this.add(zf(t))}}function vf(){return(t,e,n)=>{if(!n.consumable.consume(e.item,"insert")){return}const i=n.writer;const o=n.mapper.toViewPosition(e.range.start);const r=i.createText(e.item.data);i.insert(o,r)}}function yf(){return(t,e,n)=>{const i=n.mapper.toViewPosition(e.position);const o=e.position.getShiftedBy(e.length);const r=n.mapper.toViewPosition(o,{isPhantom:true});const s=n.writer.createRange(i,r);const a=n.writer.remove(s.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems()){n.mapper.unbindViewElement(t)}}}function xf(t){const e=new kl("span",t.attributes);if(t.classes){e._addClass(t.classes)}if(t.priority){e._priority=t.priority}e._id=t.id;return e}function Cf(){return(t,e,n)=>{const i=e.selection;if(i.isCollapsed){return}if(!n.consumable.consume(i,"selection")){return}const o=[];for(const t of i.getRanges()){const e=n.mapper.toViewRange(t);o.push(e)}n.writer.setSelection(o,{backward:i.isBackward})}}function Af(){return(t,e,n)=>{const i=e.selection;if(!i.isCollapsed){return}if(!n.consumable.consume(i,"selection")){return}const o=n.writer;const r=i.getFirstPosition();const s=n.mapper.toViewPosition(r);const a=o.breakAttributes(s);o.setSelection(a)}}function Tf(){return(t,e,n)=>{const i=n.writer;const o=i.document.selection;for(const t of o.getRanges()){if(t.isCollapsed){if(t.end.parent.document){n.writer.mergeAttributes(t.start)}}}i.setSelection(null)}}function Pf(t){return(e,n,i)=>{const o=t(n.attributeOldValue,i.writer);const r=t(n.attributeNewValue,i.writer);if(!o&&!r){return}if(!i.consumable.consume(n.item,e.name)){return}const s=i.writer;const a=s.document.selection;if(n.item instanceof Xh||n.item instanceof uf){s.wrap(a.getFirstRange(),r)}else{let t=i.mapper.toViewRange(n.range);if(n.attributeOldValue!==null&&o){t=s.unwrap(t,o)}if(n.attributeNewValue!==null&&r){s.wrap(t,r)}}}}function Sf(t){return(e,n,i)=>{const o=t(n.item,i.writer);if(!o){return}if(!i.consumable.consume(n.item,"insert")){return}const r=i.mapper.toViewPosition(n.range.start);i.mapper.bindElements(n.item,o);i.writer.insert(r,o)}}function Mf(t){return(e,n,i)=>{n.isOpening=true;const o=t(n,i.writer);n.isOpening=false;const r=t(n,i.writer);if(!o||!r){return}const s=n.markerRange;if(s.isCollapsed&&!i.consumable.consume(s,e.name)){return}for(const t of s){if(!i.consumable.consume(t.item,e.name)){return}}const a=i.mapper;const c=i.writer;c.insert(a.toViewPosition(s.start),o);i.mapper.bindElementToMarker(o,n.markerName);if(!s.isCollapsed){c.insert(a.toViewPosition(s.end),r);i.mapper.bindElementToMarker(r,n.markerName)}e.stop()}}function Ef(){return(t,e,n)=>{const i=n.mapper.markerNameToElements(e.markerName);if(!i){return}for(const t of i){n.mapper.unbindElementFromMarkerName(t,e.markerName);n.writer.clear(n.writer.createRangeOn(t),t)}n.writer.clearClonedElementsGroup(e.markerName);t.stop()}}function If(t){return(e,n,i)=>{const o=t(n.attributeOldValue,n);const r=t(n.attributeNewValue,n);if(!o&&!r){return}if(!i.consumable.consume(n.item,e.name)){return}const s=i.mapper.toViewElement(n.item);const a=i.writer;if(!s){throw new ss["b"]("conversion-attribute-to-attribute-on-text: "+"Trying to convert text node's attribute with attribute-to-attribute converter.",[n,i])}if(n.attributeOldValue!==null&&o){if(o.key=="class"){const t=Array.isArray(o.value)?o.value:[o.value];for(const e of t){a.removeClass(e,s)}}else if(o.key=="style"){const t=Object.keys(o.value);for(const e of t){a.removeStyle(e,s)}}else{a.removeAttribute(o.key,s)}}if(n.attributeNewValue!==null&&r){if(r.key=="class"){const t=Array.isArray(r.value)?r.value:[r.value];for(const e of t){a.addClass(e,s)}}else if(r.key=="style"){const t=Object.keys(r.value);for(const e of t){a.setStyle(e,r.value[e],s)}}else{a.setAttribute(r.key,r.value,s)}}}}function Nf(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof Xh||n.item instanceof uf)&&!n.item.is("textProxy")){return}const o=Wf(t,n,i);if(!o){return}if(!i.consumable.consume(n.item,e.name)){return}const r=xf(o);const s=i.writer;const a=s.document.selection;if(n.item instanceof Xh||n.item instanceof uf){s.wrap(a.getFirstRange(),r,a)}else{const t=i.mapper.toViewRange(n.range);const e=s.wrap(t,r);for(const t of e.getItems()){if(t.is("attributeElement")&&t.isSimilar(r)){i.mapper.bindElementToMarker(t,n.markerName);break}}}}}function Of(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof Hh)){return}const o=Wf(t,n,i);if(!o){return}if(!i.consumable.test(n.item,e.name)){return}const r=i.mapper.toViewElement(n.item);if(r&&r.getCustomProperty("addHighlight")){i.consumable.consume(n.item,e.name);for(const t of Gh._createIn(n.item)){i.consumable.consume(t.item,e.name)}r.getCustomProperty("addHighlight")(r,o,i.writer);i.mapper.bindElementToMarker(r,n.markerName)}}}function Rf(t){return(e,n,i)=>{if(n.markerRange.isCollapsed){return}const o=Wf(t,n,i);if(!o){return}const r=xf(o);const s=i.mapper.markerNameToElements(n.markerName);if(!s){return}for(const t of s){i.mapper.unbindElementFromMarkerName(t,n.markerName);if(t.is("attributeElement")){i.writer.unwrap(i.writer.createRangeOn(t),r)}else{t.getCustomProperty("removeHighlight")(t,o.id,i.writer)}}i.writer.clearClonedElementsGroup(n.markerName);e.stop()}}function Vf(t){t=kf(t);t.view=Bf(t.view,"container");return e=>{e.on("insert:"+t.model,Sf(t.view),{priority:t.converterPriority||"normal"})}}function Df(t){t=kf(t);const e=t.model.key?t.model.key:t.model;let n="attribute:"+e;if(t.model.name){n+=":"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=Bf(t.view[e],"attribute")}}else{t.view=Bf(t.view,"attribute")}const i=Hf(t);return e=>{e.on(n,Pf(i),{priority:t.converterPriority||"normal"})}}function Lf(t){t=kf(t);const e=t.model.key?t.model.key:t.model;let n="attribute:"+e;if(t.model.name){n+=":"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=Uf(t.view[e])}}else{t.view=Uf(t.view)}const i=Hf(t);return e=>{e.on(n,If(i),{priority:t.converterPriority||"normal"})}}function jf(t){t=kf(t);t.view=Bf(t.view,"ui");return e=>{e.on("addMarker:"+t.model,Mf(t.view),{priority:t.converterPriority||"normal"});e.on("removeMarker:"+t.model,Ef(t.view),{priority:t.converterPriority||"normal"})}}function zf(t){return e=>{e.on("addMarker:"+t.model,Nf(t.view),{priority:t.converterPriority||"normal"});e.on("addMarker:"+t.model,Of(t.view),{priority:t.converterPriority||"normal"});e.on("removeMarker:"+t.model,Rf(t.view),{priority:t.converterPriority||"normal"})}}function Bf(t,e){if(typeof t=="function"){return t}return(n,i)=>Ff(t,i,e)}function Ff(t,e,n){if(typeof t=="string"){t={name:t}}let i;const o=Object.assign({},t.attributes);if(n=="container"){i=e.createContainerElement(t.name,o)}else if(n=="attribute"){const n={priority:t.priority||kl.DEFAULT_PRIORITY};i=e.createAttributeElement(t.name,o,n)}else{i=e.createUIElement(t.name,o)}if(t.styles){const n=Object.keys(t.styles);for(const o of n){e.setStyle(o,t.styles[o],i)}}if(t.classes){const n=t.classes;if(typeof n=="string"){e.addClass(n,i)}else{for(const t of n){e.addClass(t,i)}}}return i}function Hf(t){if(t.model.values){return(e,n)=>{const i=t.view[e];if(i){return i(e,n)}return null}}else{return t.view}}function Uf(t){if(typeof t=="string"){return e=>({key:t,value:e})}else if(typeof t=="object"){if(t.value){return()=>t}else{return e=>({key:t.key,value:e})}}else{return t}}function Wf(t,e,n){const i=typeof t=="function"?t(e,n):t;if(!i){return null}if(!i.priority){i.priority=10}if(!i.id){i.id=e.markerName}return i}class qf extends gf{elementToElement(t){return this.add(Qf(t))}elementToAttribute(t){return this.add(Kf(t))}attributeToAttribute(t){return this.add(Jf(t))}elementToMarker(t){return this.add(Zf(t))}}function $f(){return(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:true})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t;e.modelCursor=i}}}function Gf(){return(t,e,n)=>{if(n.schema.checkChild(e.modelCursor,"$text")){if(n.consumable.consume(e.viewItem)){const t=n.writer.createText(e.viewItem.data);n.writer.insert(t,e.modelCursor);e.modelRange=Gh._createFromPositionAndShift(e.modelCursor,t.offsetSize);e.modelCursor=e.modelRange.end}}}}function Yf(t,e){return(n,i)=>{const o=i.newSelection;const r=new Xh;const s=[];for(const t of o.getRanges()){s.push(e.toModelRange(t))}r.setTo(s,{backward:o.isBackward});if(!r.isEqual(t.document.selection)){t.change(t=>{t.setSelection(r)})}}}function Qf(t){t=kf(t);const e=tm(t);const n=Xf(t.view);const i=n?"element:"+n:"element";return n=>{n.on(i,e,{priority:t.converterPriority||"normal"})}}function Kf(t){t=kf(t);im(t);const e=om(t,false);const n=Xf(t.view);const i=n?"element:"+n:"element";return n=>{n.on(i,e,{priority:t.converterPriority||"low"})}}function Jf(t){t=kf(t);let e=null;if(typeof t.view=="string"||t.view.key){e=nm(t)}im(t,e);const n=om(t,true);return e=>{e.on("element",n,{priority:t.converterPriority||"low"})}}function Zf(t){t=kf(t);am(t);return Qf(t)}function Xf(t){if(typeof t=="string"){return t}if(typeof t=="object"&&typeof t.name=="string"){return t.name}return null}function tm(t){const e=t.view?new Us(t.view):null;return(n,i,o)=>{let r={};if(e){const t=e.match(i.viewItem);if(!t){return}r=t.match}r.name=true;const s=em(t.model,i.viewItem,o.writer);if(!s){return}if(!o.consumable.test(i.viewItem,r)){return}const a=o.splitToAllowedParent(s,i.modelCursor);if(!a){return}o.writer.insert(s,a.position);o.convertChildren(i.viewItem,o.writer.createPositionAt(s,0));o.consumable.consume(i.viewItem,r);const c=o.getSplitParts(s);i.modelRange=new Gh(o.writer.createPositionBefore(s),o.writer.createPositionAfter(c[c.length-1]));if(a.cursorParent){i.modelCursor=o.writer.createPositionAt(a.cursorParent,0)}else{i.modelCursor=i.modelRange.end}}}function em(t,e,n){if(t instanceof Function){return t(e,n)}else{return n.createElement(t)}}function nm(t){if(typeof t.view=="string"){t.view={key:t.view}}const e=t.view.key;let n;if(e=="class"||e=="style"){const i=e=="class"?"classes":"styles";n={[i]:t.view.value}}else{const i=typeof t.view.value=="undefined"?/[\s\S]*/:t.view.value;n={attributes:{[e]:i}}}if(t.view.name){n.name=t.view.name}t.view=n;return e}function im(t,e=null){const n=e===null?true:t=>t.getAttribute(e);const i=typeof t.model!="object"?t.model:t.model.key;const o=typeof t.model!="object"||typeof t.model.value=="undefined"?n:t.model.value;t.model={key:i,value:o}}function om(t,e){const n=new Us(t.view);return(i,o,r)=>{const s=n.match(o.viewItem);if(!s){return}const a=t.model.key;const c=typeof t.model.value=="function"?t.model.value(o.viewItem):t.model.value;if(c===null){return}if(rm(t.view,o.viewItem)){s.match.name=true}else{delete s.match.name}if(!r.consumable.test(o.viewItem,s.match)){return}if(!o.modelRange){o=Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor))}const l=sm(o.modelRange,{key:a,value:c},e,r);if(l){r.consumable.consume(o.viewItem,s.match)}}}function rm(t,e){const n=typeof t=="function"?t(e):t;if(typeof n=="object"&&!Xf(n)){return false}return!n.classes&&!n.attributes&&!n.styles}function sm(t,e,n,i){let o=false;for(const r of Array.from(t.getItems({shallow:n}))){if(i.schema.checkAttribute(r,e.key)){i.writer.setAttribute(e.key,e.value,r);o=true}}return o}function am(t){const e=t.model;t.model=(t,n)=>{const i=typeof e=="string"?e:e(t);return n.createElement("$marker",{"data-name":i})}}class cm{constructor(t){this.model=t;this.view=new Lh;this.mapper=new Yh;this.downcastDispatcher=new Jh({mapper:this.mapper});const e=this.model.document;const n=e.selection;const i=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._disableRendering(true)},{priority:"highest"});this.listenTo(this.model,"_afterChanges",()=>{this.view._disableRendering(false)},{priority:"lowest"});this.listenTo(e,"change",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(e.differ,i,t);this.downcastDispatcher.convertSelection(n,i,t)})},{priority:"low"});this.listenTo(this.view.document,"selectionChange",Yf(this.model,this.mapper));this.downcastDispatcher.on("insert:$text",vf(),{priority:"lowest"});this.downcastDispatcher.on("remove",yf(),{priority:"low"});this.downcastDispatcher.on("selection",Tf(),{priority:"low"});this.downcastDispatcher.on("selection",Cf(),{priority:"low"});this.downcastDispatcher.on("selection",Af(),{priority:"low"});this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if(t.rootName=="$graveyard"){return null}const e=new ll(t.name);e.rootName=t.rootName;e._document=this.view.document;this.mapper.bindElements(t,e);return e})}destroy(){this.view.destroy();this.stopListening()}}vs(cm,Qc);class lm{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const n=this.get(t);if(!n){throw new ss["b"]("commandcollection-command-not-found: Command does not exist.",this,{commandName:t})}n.execute(...e)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const t of this.commands()){t.destroy()}}}class dm{constructor(){this._consumables=new Map}add(t,e){let n;if(t.is("text")||t.is("documentFragment")){this._consumables.set(t,true);return}if(!this._consumables.has(t)){n=new um;this._consumables.set(t,n)}else{n=this._consumables.get(t)}n.add(e)}test(t,e){const n=this._consumables.get(t);if(n===undefined){return null}if(t.is("text")||t.is("documentFragment")){return n}return n.test(e)}consume(t,e){if(this.test(t,e)){if(t.is("text")||t.is("documentFragment")){this._consumables.set(t,false)}else{this._consumables.get(t).consume(e)}return true}return false}revert(t,e){const n=this._consumables.get(t);if(n!==undefined){if(t.is("text")||t.is("documentFragment")){this._consumables.set(t,true)}else{n.revert(e)}}}static consumablesFromElement(t){const e={name:true,attributes:[],classes:[],styles:[]};const n=t.getAttributeKeys();for(const t of n){if(t=="style"||t=="class"){continue}e.attributes.push(t)}const i=t.getClassNames();for(const t of i){e.classes.push(t)}const o=t.getStyleNames();for(const t of o){e.styles.push(t)}return e}static createFrom(t,e){if(!e){e=new dm}if(t.is("text")){e.add(t);return e}if(t.is("element")){e.add(t,dm.consumablesFromElement(t))}if(t.is("documentFragment")){e.add(t)}for(const n of t.getChildren()){e=dm.createFrom(n,e)}return e}}class um{constructor(){this._canConsumeName=null;this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._add(e,t[e])}}}test(t){if(t.name&&!this._canConsumeName){return this._canConsumeName}for(const e in this._consumables){if(e in t){const n=this._test(e,t[e]);if(n!==true){return n}}}return true}consume(t){if(t.name){this._canConsumeName=false}for(const e in this._consumables){if(e in t){this._consume(e,t[e])}}}revert(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._revert(e,t[e])}}}_add(t,e){const n=Qe(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t==="attributes"&&(e==="class"||e==="style")){throw new ss["b"]("viewconsumable-invalid-attribute: Classes and styles should be handled separately.",this)}i.set(e,true);if(t==="styles"){for(const t of Nc.getRelatedStyles(e)){i.set(t,true)}}}}_test(t,e){const n=Qe(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t==="attributes"&&(e==="class"||e==="style")){const t=e=="class"?"classes":"styles";const n=this._test(t,[...this._consumables[t].keys()]);if(n!==true){return n}}else{const t=i.get(e);if(t===undefined){return null}if(!t){return false}}}return true}_consume(t,e){const n=Qe(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t==="attributes"&&(e==="class"||e==="style")){const t=e=="class"?"classes":"styles";this._consume(t,[...this._consumables[t].keys()])}else{i.set(e,false);if(t=="styles"){for(const t of Nc.getRelatedStyles(e)){i.set(t,false)}}}}}_revert(t,e){const n=Qe(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t==="attributes"&&(e==="class"||e==="style")){const t=e=="class"?"classes":"styles";this._revert(t,[...this._consumables[t].keys()])}else{const t=i.get(e);if(t===false){i.set(e,true)}}}}}class hm{constructor(){this._sourceDefinitions={};this._attributeProperties={};this.decorate("checkChild");this.decorate("checkAttribute");this.on("checkAttribute",(t,e)=>{e[0]=new fm(e[0])},{priority:"highest"});this.on("checkChild",(t,e)=>{e[0]=new fm(e[0]);e[1]=this.getDefinition(e[1])},{priority:"highest"})}register(t,e){if(this._sourceDefinitions[t]){throw new ss["b"]("schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.",this,{itemName:t})}this._sourceDefinitions[t]=[Object.assign({},e)];this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t]){throw new ss["b"]("schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.",this,{itemName:t})}this._sourceDefinitions[t].push(Object.assign({},e));this._clearCache()}getDefinitions(){if(!this._compiledDefinitions){this._compile()}return this._compiledDefinitions}getDefinition(t){let e;if(typeof t=="string"){e=t}else if(t.is&&(t.is("text")||t.is("textProxy"))){e="$text"}else{e=t.name}return this.getDefinitions()[e]}isRegistered(t){return!!this.getDefinition(t)}isBlock(t){const e=this.getDefinition(t);return!!(e&&e.isBlock)}isLimit(t){const e=this.getDefinition(t);if(!e){return false}return!!(e.isLimit||e.isObject)}isObject(t){const e=this.getDefinition(t);return!!(e&&e.isObject)}isInline(t){const e=this.getDefinition(t);return!!(e&&e.isInline)}checkChild(t,e){if(!e){return false}return this._checkContextMatch(e,t)}checkAttribute(t,e){const n=this.getDefinition(t.last);if(!n){return false}return n.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof $h){const e=t.nodeBefore;const n=t.nodeAfter;if(!(e instanceof Hh)){throw new ss["b"]("schema-check-merge-no-element-before: The node before the merge position must be an element.",this)}if(!(n instanceof Hh)){throw new ss["b"]("schema-check-merge-no-element-after: The node after the merge position must be an element.",this)}return this.checkMerge(e,n)}for(const n of e.getChildren()){if(!this.checkChild(t,n)){return false}}return true}addChildCheck(t){this.on("checkChild",(e,[n,i])=>{if(!i){return}const o=t(n,i);if(typeof o=="boolean"){e.stop();e.return=o}},{priority:"high"})}addAttributeCheck(t){this.on("checkAttribute",(e,[n,i])=>{const o=t(n,i);if(typeof o=="boolean"){e.stop();e.return=o}},{priority:"high"})}setAttributeProperties(t,e){this._attributeProperties[t]=Object.assign(this.getAttributeProperties(t),e)}getAttributeProperties(t){return this._attributeProperties[t]||{}}getLimitElement(t){let e;if(t instanceof $h){e=t.parent}else{const n=t instanceof Gh?[t]:Array.from(t.getRanges());e=n.reduce((t,e)=>{const n=e.getCommonAncestor();if(!t){return n}return t.getCommonAncestor(n,{includeSelf:true})},null)}while(!this.isLimit(e)){if(e.parent){e=e.parent}else{break}}return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=t.getFirstPosition();const i=[...n.getAncestors(),new zh("",t.getAttributes())];return this.checkAttribute(i,e)}else{const n=t.getRanges();for(const t of n){for(const n of t){if(this.checkAttribute(n.item,e)){return true}}}}return false}*getValidRanges(t,e){t=Sm(t);for(const n of t){yield*this._getValidRangesForRange(n,e)}}getNearestSelectionRange(t,e="both"){if(this.checkChild(t,"$text")){return new Gh(t)}let n,i;if(e=="both"||e=="backward"){n=new Wh({startPosition:t,direction:"backward"})}if(e=="both"||e=="forward"){i=new Wh({startPosition:t})}for(const t of Pm(n,i)){const e=t.walker==n?"elementEnd":"elementStart";const i=t.value;if(i.type==e&&this.isObject(i.item)){return Gh._createOn(i.item)}if(this.checkChild(i.nextPosition,"$text")){return new Gh(i.nextPosition)}}return null}findAllowedParent(t,e){let n=t.parent;while(n){if(this.checkChild(n,e)){return n}if(this.isLimit(n)){return null}n=n.parent}return null}removeDisallowedAttributes(t,e){for(const n of t){if(n.is("text")){Mm(this,n,e)}else{const t=Gh._createIn(n);const i=t.getPositions();for(const t of i){const n=t.nodeBefore||t.parent;Mm(this,n,e)}}}}createContext(t){return new fm(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={};const e=this._sourceDefinitions;const n=Object.keys(e);for(const i of n){t[i]=mm(e[i],i)}for(const e of n){gm(t,e)}for(const e of n){pm(t,e)}for(const e of n){bm(t,e);wm(t,e)}for(const e of n){km(t,e);_m(t,e)}this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const i=e.getItem(n);if(t.allowIn.includes(i.name)){if(n==0){return true}else{const t=this.getDefinition(i);return this._checkContextMatch(t,e,n-1)}}else{return false}}*_getValidRangesForRange(t,e){let n=t.start;let i=t.start;for(const o of t.getItems({shallow:true})){if(o.is("element")){yield*this._getValidRangesForRange(Gh._createIn(o),e)}if(!this.checkAttribute(o,e)){if(!n.isEqual(i)){yield new Gh(n,i)}n=$h._createAfter(o)}i=$h._createAfter(o)}if(!n.isEqual(i)){yield new Gh(n,i)}}}vs(hm,Qc);class fm{constructor(t){if(t instanceof fm){return t}if(typeof t=="string"){t=[t]}else if(!Array.isArray(t)){t=t.getAncestors({includeSelf:true})}if(t[0]&&typeof t[0]!="string"&&t[0].is("documentFragment")){t.shift()}this._items=t.map(Tm)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(t){const e=new fm([t]);e._items=[...this._items,...e._items];return e}getItem(t){return this._items[t]}*getNames(){yield*this._items.map(t=>t.name)}endsWith(t){return Array.from(this.getNames()).join(" ").endsWith(t)}startsWith(t){return Array.from(this.getNames()).join(" ").startsWith(t)}}function mm(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};vm(t,n);ym(t,n,"allowIn");ym(t,n,"allowContentOf");ym(t,n,"allowWhere");ym(t,n,"allowAttributes");ym(t,n,"allowAttributesOf");ym(t,n,"inheritTypesFrom");xm(t,n);return n}function gm(t,e){for(const n of t[e].allowContentOf){if(t[n]){const i=Cm(t,n);i.forEach(t=>{t.allowIn.push(e)})}}delete t[e].allowContentOf}function pm(t,e){for(const n of t[e].allowWhere){const i=t[n];if(i){const n=i.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function bm(t,e){for(const n of t[e].allowAttributesOf){const i=t[n];if(i){const n=i.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function wm(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const i=t[e];if(i){const t=Object.keys(i).filter(t=>t.startsWith("is"));for(const e of t){if(!(e in n)){n[e]=i[e]}}}}delete n.inheritTypesFrom}function km(t,e){const n=t[e];const i=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(i))}function _m(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function vm(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith("is"));for(const i of t){e[i]=n[i]}}}function ym(t,e,n){for(const i of t){if(typeof i[n]=="string"){e[n].push(i[n])}else if(Array.isArray(i[n])){e[n].push(...i[n])}}}function xm(t,e){for(const n of t){const t=n.inheritAllFrom;if(t){e.allowContentOf.push(t);e.allowWhere.push(t);e.allowAttributesOf.push(t);e.inheritTypesFrom.push(t)}}}function Cm(t,e){const n=t[e];return Am(t).filter(t=>t.allowIn.includes(n.name))}function Am(t){return Object.keys(t).map(e=>t[e])}function Tm(t){if(typeof t=="string"){return{name:t,*getAttributeKeys(){},getAttribute(){}}}else{return{name:t.is("element")?t.name:"$text",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute(e){return t.getAttribute(e)}}}}function*Pm(t,e){let n=false;while(!n){n=true;if(t){const e=t.next();if(!e.done){n=false;yield{walker:t,value:e.value}}}if(e){const t=e.next();if(!t.done){n=false;yield{walker:e,value:t.value}}}}}function*Sm(t){for(const e of t){yield*e.getMinimalFlatRanges()}}function Mm(t,e,n){for(const i of e.getAttributeKeys()){if(!t.checkAttribute(e,i)){n.removeAttribute(i,e)}}}class Em{constructor(t={}){this._splitParts=new Map;this._modelCursor=null;this.conversionApi=Object.assign({},t);this.conversionApi.convertItem=this._convertItem.bind(this);this.conversionApi.convertChildren=this._convertChildren.bind(this);this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this);this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,n=["$root"]){this.fire("viewCleanup",t);this._modelCursor=Nm(n,e);this.conversionApi.writer=e;this.conversionApi.consumable=dm.createFrom(t);this.conversionApi.store={};const{modelRange:i}=this._convertItem(t,this._modelCursor);const o=e.createDocumentFragment();if(i){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren())){e.append(t,o)}o.markers=Im(o,e)}this._modelCursor=null;this._splitParts.clear();this.conversionApi.writer=null;this.conversionApi.store=null;return o}_convertItem(t,e){const n=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is("element")){this.fire("element:"+t.name,n,this.conversionApi)}else if(t.is("text")){this.fire("text",n,this.conversionApi)}else{this.fire("documentFragment",n,this.conversionApi)}if(n.modelRange&&!(n.modelRange instanceof Gh)){throw new ss["b"]("view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.",this)}return{modelRange:n.modelRange,modelCursor:n.modelCursor}}_convertChildren(t,e){const n=new Gh(e);let i=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,i);if(t.modelRange instanceof Gh){n.end=t.modelRange.end;i=t.modelCursor}}return{modelRange:n,modelCursor:i}}_splitToAllowedParent(t,e){const n=this.conversionApi.schema.findAllowedParent(e,t);if(!n){return null}if(n===e.parent){return{position:e}}if(this._modelCursor.parent.getAncestors().includes(n)){return null}const i=this.conversionApi.writer.split(e,n);const o=[];for(const t of i.range.getWalker()){if(t.type=="elementEnd"){o.push(t.item)}else{const e=o.pop();const n=t.item;this._registerSplitPair(e,n)}}return{position:i.position,cursorParent:i.range.end.parent}}_registerSplitPair(t,e){if(!this._splitParts.has(t)){this._splitParts.set(t,[t])}const n=this._splitParts.get(t);this._splitParts.set(e,n);n.push(e)}_getSplitParts(t){let e;if(!this._splitParts.has(t)){e=[t]}else{e=this._splitParts.get(t)}return e}_removeEmptyElements(){let t=false;for(const e of this._splitParts.keys()){if(e.isEmpty){this.conversionApi.writer.remove(e);this._splitParts.delete(e);t=true}}if(t){this._removeEmptyElements()}}}vs(Em,ds);function Im(t,e){const n=new Set;const i=new Map;const o=Gh._createIn(t).getItems();for(const t of o){if(t.name=="$marker"){n.add(t)}}for(const t of n){const n=t.getAttribute("data-name");const o=e.createPositionBefore(t);if(!i.has(n)){i.set(n,new Gh(o.clone()))}else{i.get(n).end=o.clone()}e.remove(t)}return i}function Nm(t,e){let n;for(const i of new fm(t)){const t={};for(const e of i.getAttributeKeys()){t[e]=i.getAttribute(e)}const o=e.createElement(i.name,t);if(n){e.append(o,n)}n=$h._createAt(o,0)}return n}class Om{constructor(t,e){this.model=t;this.processor=e;this.mapper=new Yh;this.downcastDispatcher=new Jh({mapper:this.mapper});this.downcastDispatcher.on("insert:$text",vf(),{priority:"lowest"});this.upcastDispatcher=new Em({schema:t.schema});this.upcastDispatcher.on("text",Gf(),{priority:"lowest"});this.upcastDispatcher.on("element",$f(),{priority:"lowest"});this.upcastDispatcher.on("documentFragment",$f(),{priority:"lowest"});this.decorate("init");this.on("init",()=>{this.fire("ready")},{priority:"lowest"})}get(t){const{rootName:e="main",trim:n="empty"}=t||{};if(!this._checkIfRootsExists([e])){throw new ss["b"]("datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.",this)}const i=this.model.document.getRoot(e);if(n==="empty"&&!this.model.hasContent(i,{ignoreWhitespaces:true})){return""}return this.stringify(i)}stringify(t){const e=this.toView(t);return this.processor.toData(e)}toView(t){this.mapper.clearBindings();const e=Gh._createIn(t);const n=new ql;const i=new Gl(new bl);this.mapper.bindElements(t,n);this.downcastDispatcher.convertInsert(e,i);if(!t.is("documentFragment")){const e=Rm(t);for(const[t,n]of e){this.downcastDispatcher.convertMarkerAdd(t,n,i)}}return n}init(t){if(this.model.document.version){throw new ss["b"]("datacontroller-init-document-not-empty: Trying to set initial data to not empty document.",this)}let e={};if(typeof t==="string"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss["b"]("datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.",this)}this.model.enqueueChange("transparent",t=>{for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.insert(this.parse(e[n],i),i,0)}});return Promise.resolve()}set(t){let e={};if(typeof t==="string"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss["b"]("datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.",this)}this.model.enqueueChange("transparent",t=>{t.setSelection(null);t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.remove(t.createRangeIn(i));t.insert(this.parse(e[n],i),i,0)}})}parse(t,e="$root"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e="$root"){return this.model.change(n=>this.upcastDispatcher.convert(t,n,e))}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t){if(!this.model.document.getRootNames().includes(e)){return false}}return true}}vs(Om,Qc);function Rm(t){const e=[];const n=t.root.document;if(!n){return[]}const i=Gh._createIn(t);for(const t of n.model.markers){const n=i.getIntersection(t.getRange());if(n){e.push([t.name,n])}}return e}class Vm{constructor(t,e){this._helpers=new Map;this._downcast=Array.isArray(t)?t:[t];this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:true});this._upcast=Array.isArray(e)?e:[e];this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:false})}addAlias(t,e){const n=this._downcast.includes(e);const i=this._upcast.includes(e);if(!i&&!n){throw new ss["b"]("conversion-add-alias-dispatcher-not-registered: "+"Trying to register and alias for a dispatcher that nas not been registered.",this)}this._createConversionHelpers({name:t,dispatchers:[e],isDowncast:n})}for(t){if(!this._helpers.has(t)){throw new ss["b"]("conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.",this)}return this._helpers.get(t)}elementToElement(t){this.for("downcast").elementToElement(t);for(const{model:e,view:n}of Dm(t)){this.for("upcast").elementToElement({model:e,view:n,converterPriority:t.converterPriority})}}attributeToElement(t){this.for("downcast").attributeToElement(t);for(const{model:e,view:n}of Dm(t)){this.for("upcast").elementToAttribute({view:n,model:e,converterPriority:t.converterPriority})}}attributeToAttribute(t){this.for("downcast").attributeToAttribute(t);for(const{model:e,view:n}of Dm(t)){this.for("upcast").attributeToAttribute({view:n,model:e})}}_createConversionHelpers({name:t,dispatchers:e,isDowncast:n}){if(this._helpers.has(t)){throw new ss["b"]("conversion-group-exists: Trying to register a group name that has already been registered.",this)}const i=n?new _f(e):new qf(e);this._helpers.set(t,i)}}function*Dm(t){if(t.model.values){for(const e of t.model.values){const n={key:t.model.key,value:e};const i=t.view[e];const o=t.upcastAlso?t.upcastAlso[e]:undefined;yield*Lm(n,i,o)}}else{yield*Lm(t.model,t.view,t.upcastAlso)}}function*Lm(t,e,n){yield{model:t,view:e};if(n){n=Array.isArray(n)?n:[n];for(const e of n){yield{model:t,view:e}}}}class jm{constructor(t="default"){this.operations=[];this.type=t}get baseVersion(){for(const t of this.operations){if(t.baseVersion!==null){return t.baseVersion}}return null}addOperation(t){t.batch=this;this.operations.push(t);return t}}class zm{constructor(t){this.baseVersion=t;this.isDocumentOperation=this.baseVersion!==null;this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);t.__className=this.constructor.className;delete t.batch;delete t.isDocumentOperation;return t}static get className(){return"Operation"}static fromJSON(t){return new this(t.baseVersion)}}class Bm{constructor(t){this.markers=new Map;this._children=new Fh;if(t){this._insertChild(0,t)}}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(t){return t=="documentFragment"||t=="model:documentFragment"}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}getPath(){return[]}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}offsetToIndex(t){return this._children.offsetToIndex(t)}toJSON(){const t=[];for(const e of this._children){t.push(e.toJSON())}return t}static fromJSON(t){const e=[];for(const n of t){if(n.name){e.push(Hh.fromJSON(n))}else{e.push(zh.fromJSON(n))}}return new Bm(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=Fm(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}}function Fm(t){if(typeof t=="string"){return[new zh(t)]}if(!Fs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t=="string"){return new zh(t)}if(t instanceof Bh){return new zh(t.data,t.getAttributes())}return t})}function Hm(t,e){e=$m(e);const n=e.reduce((t,e)=>t+e.offsetSize,0);const i=t.parent;Ym(t);const o=t.index;i._insertChild(o,e);Gm(i,o+e.length);Gm(i,o);return new Gh(t,t.getShiftedBy(n))}function Um(t){if(!t.isFlat){throw new ss["b"]("operation-utils-remove-range-not-flat: "+"Trying to remove a range which starts and ends in different element.",this)}const e=t.start.parent;Ym(t.start);Ym(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);Gm(e,t.start.index);return n}function Wm(t,e){if(!t.isFlat){throw new ss["b"]("operation-utils-move-range-not-flat: "+"Trying to move a range which starts and ends in different element.",this)}const n=Um(t);e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset);return Hm(e,n)}function qm(t,e,n){Ym(t.start);Ym(t.end);for(const i of t.getItems({shallow:true})){const t=i.is("textProxy")?i.textNode:i;if(n!==null){t._setAttribute(e,n)}else{t._removeAttribute(e)}Gm(t.parent,t.index)}Gm(t.end.parent,t.end.index)}function $m(t){const e=[];if(!(t instanceof Array)){t=[t]}for(let n=0;n<t.length;n++){if(typeof t[n]=="string"){e.push(new zh(t[n]))}else if(t[n]instanceof Bh){e.push(new zh(t[n].data,t[n].getAttributes()))}else if(t[n]instanceof Bm||t[n]instanceof Fh){for(const i of t[n]){e.push(i)}}else if(t[n]instanceof jh){e.push(t[n])}}for(let t=1;t<e.length;t++){const n=e[t];const i=e[t-1];if(n instanceof zh&&i instanceof zh&&Qm(n,i)){e.splice(t-1,2,new zh(i.data+n.data,i.getAttributes()));t--}}return e}function Gm(t,e){const n=t.getChild(e-1);const i=t.getChild(e);if(n&&i&&n.is("text")&&i.is("text")&&Qm(n,i)){const o=new zh(n.data+i.data,n.getAttributes());t._removeChildren(e-1,2);t._insertChild(e-1,o)}}function Ym(t){const e=t.textNode;const n=t.parent;if(e){const i=t.offset-e.startOffset;const o=e.index;n._removeChildren(o,1);const r=new zh(e.data.substr(0,i),e.getAttributes());const s=new zh(e.data.substr(i),e.getAttributes());n._insertChild(o,[r,s])}}function Qm(t,e){const n=t.getAttributes();const i=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0])){return false}i.next()}return i.next().done}function Km(t,e){return qu(t,e)}var Jm=Km;class Zm extends zm{constructor(t,e,n,i,o){super(o);this.range=t.clone();this.key=e;this.oldValue=n===undefined?null:n;this.newValue=i===undefined?null:i}get type(){if(this.oldValue===null){return"addAttribute"}else if(this.newValue===null){return"removeAttribute"}else{return"changeAttribute"}}clone(){return new Zm(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Zm(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const t=super.toJSON();t.range=this.range.toJSON();return t}_validate(){if(!this.range.isFlat){throw new ss["b"]("attribute-operation-range-not-flat: The range to change is not flat.",this)}for(const t of this.range.getItems({shallow:true})){if(this.oldValue!==null&&!Jm(t.getAttribute(this.key),this.oldValue)){throw new ss["b"]("attribute-operation-wrong-old-value: Changed node has different attribute value than operation's "+"old attribute value.",this,{item:t,key:this.key,value:this.oldValue})}if(this.oldValue===null&&this.newValue!==null&&t.hasAttribute(this.key)){throw new ss["b"]("attribute-operation-attribute-exists: The attribute with given key already exists.",this,{node:t,key:this.key})}}}_execute(){if(!Jm(this.oldValue,this.newValue)){qm(this.range,this.key,this.newValue)}}static get className(){return"AttributeOperation"}static fromJSON(t,e){return new Zm(Gh.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class Xm extends zm{constructor(t,e){super(null);this.sourcePosition=t.clone();this.howMany=e}get type(){return"detach"}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();return t}_validate(){if(this.sourcePosition.root.document){throw new ss["b"]("detach-operation-on-document-node: Cannot detach document node.",this)}}_execute(){Um(Gh._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class tg extends zm{constructor(t,e,n,i){super(i);this.sourcePosition=t.clone();this.sourcePosition.stickiness="toNext";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness="toNone"}get type(){if(this.targetPosition.root.rootName=="$graveyard"){return"remove"}else if(this.sourcePosition.root.rootName=="$graveyard"){return"reinsert"}return"move"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const t=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,t,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;const n=this.sourcePosition.offset;const i=this.targetPosition.offset;if(n+this.howMany>t.maxOffset){throw new ss["b"]("move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.",this)}else if(t===e&&n<i&&i<n+this.howMany){throw new ss["b"]("move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.",this)}else if(this.sourcePosition.root==this.targetPosition.root){if(Os(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())=="prefix"){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=n&&this.targetPosition.path[t]<n+this.howMany){throw new ss["b"]("move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.",this)}}}}_execute(){Wm(Gh._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();t.targetPosition=this.targetPosition.toJSON();return t}static get className(){return"MoveOperation"}static fromJSON(t,e){const n=$h.fromJSON(t.sourcePosition,e);const i=$h.fromJSON(t.targetPosition,e);return new this(n,t.howMany,i,t.baseVersion)}}class eg extends zm{constructor(t,e,n){super(n);this.position=t.clone();this.position.stickiness="toNone";this.nodes=new Fh($m(e));this.shouldReceiveAttributes=false}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const t=new Fh([...this.nodes].map(t=>t._clone(true)));const e=new eg(this.position,t,this.baseVersion);e.shouldReceiveAttributes=this.shouldReceiveAttributes;return e}getReversed(){const t=this.position.root.document.graveyard;const e=new $h(t,[0]);return new tg(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset){throw new ss["b"]("insert-operation-position-invalid: Insertion position is invalid.",this)}}_execute(){const t=this.nodes;this.nodes=new Fh([...t].map(t=>t._clone(true)));Hm(this.position,t)}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();t.nodes=this.nodes.toJSON();return t}static get className(){return"InsertOperation"}static fromJSON(t,e){const n=[];for(const e of t.nodes){if(e.name){n.push(Hh.fromJSON(e))}else{n.push(zh.fromJSON(e))}}const i=new eg($h.fromJSON(t.position,e),n,t.baseVersion);i.shouldReceiveAttributes=t.shouldReceiveAttributes;return i}}class ng extends zm{constructor(t,e,n,i,o,r){super(r);this.name=t;this.oldRange=e?e.clone():null;this.newRange=n?n.clone():null;this.affectsData=o;this._markers=i}get type(){return"marker"}clone(){return new ng(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new ng(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const t=this.newRange?"_set":"_remove";this._markers[t](this.name,this.newRange,true,this.affectsData)}toJSON(){const t=super.toJSON();if(this.oldRange){t.oldRange=this.oldRange.toJSON()}if(this.newRange){t.newRange=this.newRange.toJSON()}delete t._markers;return t}static get className(){return"MarkerOperation"}static fromJSON(t,e){return new ng(t.name,t.oldRange?Gh.fromJSON(t.oldRange,e):null,t.newRange?Gh.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class ig extends zm{constructor(t,e,n,i){super(i);this.position=t;this.position.stickiness="toNext";this.oldName=e;this.newName=n}get type(){return"rename"}clone(){return new ig(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new ig(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof Hh)){throw new ss["b"]("rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.",this)}else if(t.name!==this.oldName){throw new ss["b"]("rename-operation-wrong-name: Element to change has different name than operation's old name.",this)}}_execute(){const t=this.position.nodeAfter;t.name=this.newName}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();return t}static get className(){return"RenameOperation"}static fromJSON(t,e){return new ig($h.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class og extends zm{constructor(t,e,n,i,o){super(o);this.root=t;this.key=e;this.oldValue=n;this.newValue=i}get type(){if(this.oldValue===null){return"addRootAttribute"}else if(this.newValue===null){return"removeRootAttribute"}else{return"changeRootAttribute"}}clone(){return new og(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new og(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment")){throw new ss["b"]("rootattribute-operation-not-a-root: The element to change is not a root element.",this,{root:this.root,key:this.key})}if(this.oldValue!==null&&this.root.getAttribute(this.key)!==this.oldValue){throw new ss["b"]("rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's "+"old attribute value.",this,{root:this.root,key:this.key})}if(this.oldValue===null&&this.newValue!==null&&this.root.hasAttribute(this.key)){throw new ss["b"]("rootattribute-operation-attribute-exists: The attribute with given key already exists.",this,{root:this.root,key:this.key})}}_execute(){if(this.newValue!==null){this.root._setAttribute(this.key,this.newValue)}else{this.root._removeAttribute(this.key)}}toJSON(){const t=super.toJSON();t.root=this.root.toJSON();return t}static get className(){return"RootAttributeOperation"}static fromJSON(t,e){if(!e.getRoot(t.root)){throw new ss["b"]("rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.",this,{rootName:t.root})}return new og(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class rg extends zm{constructor(t,e,n,i,o){super(o);this.sourcePosition=t.clone();this.sourcePosition.stickiness="toPrevious";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness="toNext";this.graveyardPosition=i.clone()}get type(){return"merge"}get deletionPosition(){return new $h(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Gh(this.sourcePosition,t)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this);const e=this.sourcePosition.path.slice(0,-1);const n=new $h(this.sourcePosition.root,e)._getTransformedByMergeOperation(this);const i=new sg(t,this.howMany,this.graveyardPosition,this.baseVersion+1);i.insertionPosition=n;return i}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;if(!t.parent){throw new ss["b"]("merge-operation-source-position-invalid: Merge source position is invalid.",this)}else if(!e.parent){throw new ss["b"]("merge-operation-target-position-invalid: Merge target position is invalid.",this)}else if(this.howMany!=t.maxOffset){throw new ss["b"]("merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.",this)}}_execute(){const t=this.sourcePosition.parent;const e=Gh._createIn(t);Wm(e,this.targetPosition);Wm(Gh._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=t.sourcePosition.toJSON();t.targetPosition=t.targetPosition.toJSON();t.graveyardPosition=t.graveyardPosition.toJSON();return t}static get className(){return"MergeOperation"}static fromJSON(t,e){const n=$h.fromJSON(t.sourcePosition,e);const i=$h.fromJSON(t.targetPosition,e);const o=$h.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,i,o,t.baseVersion)}}class sg extends zm{constructor(t,e,n,i){super(i);this.splitPosition=t.clone();this.splitPosition.stickiness="toNext";this.howMany=e;this.insertionPosition=sg.getInsertionPosition(t);this.insertionPosition.stickiness="toNone";this.graveyardPosition=n?n.clone():null;if(this.graveyardPosition){this.graveyardPosition.stickiness="toNext"}}get type(){return"split"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();t.push(0);return new $h(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Gh(this.splitPosition,t)}clone(){const t=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);t.insertionPosition=this.insertionPosition;return t}getReversed(){const t=this.splitPosition.root.document.graveyard;const e=new $h(t,[0]);return new rg(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent;const e=this.splitPosition.offset;if(!t||t.maxOffset<e){throw new ss["b"]("split-operation-position-invalid: Split position is invalid.",this)}else if(!t.parent){throw new ss["b"]("split-operation-split-in-root: Cannot split root element.",this)}else if(this.howMany!=t.maxOffset-this.splitPosition.offset){throw new ss["b"]("split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.",this)}else if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter){throw new ss["b"]("split-operation-graveyard-position-invalid: Graveyard position invalid.",this)}}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition){Wm(Gh._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition)}else{const e=t._clone();Hm(this.insertionPosition,e)}const e=new Gh($h._createAt(t,this.splitPosition.offset),$h._createAt(t,t.maxOffset));Wm(e,this.moveTargetPosition)}toJSON(){const t=super.toJSON();t.splitPosition=this.splitPosition.toJSON();t.insertionPosition=this.insertionPosition.toJSON();if(this.graveyardPosition){t.graveyardPosition=this.graveyardPosition.toJSON()}return t}static get className(){return"SplitOperation"}static getInsertionPosition(t){const e=t.path.slice(0,-1);e[e.length-1]++;return new $h(t.root,e)}static fromJSON(t,e){const n=$h.fromJSON(t.splitPosition,e);const i=$h.fromJSON(t.insertionPosition,e);const o=t.graveyardPosition?$h.fromJSON(t.graveyardPosition,e):null;const r=new this(n,t.howMany,o,t.baseVersion);r.insertionPosition=i;return r}}class ag extends Hh{constructor(t,e,n="main"){super(e);this._doc=t;this.rootName=n}get document(){return this._doc}is(t,e){const n=t.replace("model:","");if(!e){return n=="rootElement"||super.is(t)}else{return n=="rootElement"&&e==this.name||super.is(t,e)}}toJSON(){return this.rootName}}class cg{constructor(t,e){this.model=t;this.batch=e}createText(t,e){return new zh(t,e)}createElement(t,e){return new Hh(t,e)}createDocumentFragment(){return new Bm}insert(t,e,n=0){this._assertWriterUsedCorrectly();if(t instanceof zh&&t.data==""){return}const i=$h._createAt(e,n);if(t.parent){if(fg(t.root,i.root)){this.move(Gh._createOn(t),i);return}else{if(t.root.document){throw new ss["b"]("model-writer-insert-forbidden-move: "+"Cannot move a node from a document to a different tree. "+"It is forbidden to move a node that was already in a document outside of it.",this)}else{this.remove(t)}}}const o=i.root.document?i.root.document.version:null;const r=new eg(i,t,o);if(t instanceof zh){r.shouldReceiveAttributes=true}this.batch.addOperation(r);this.model.applyOperation(r);if(t instanceof Bm){for(const[e,n]of t.markers){const t=$h._createAt(n.root,0);const o=new Gh(n.start._getCombined(t,i),n.end._getCombined(t,i));const r={range:o,usingOperation:true,affectsData:true};if(this.model.markers.has(e)){this.updateMarker(e,r)}else{this.addMarker(e,r)}}}}insertText(t,e,n,i){if(e instanceof Bm||e instanceof Hh||e instanceof $h){this.insert(this.createText(t),e,n)}else{this.insert(this.createText(t,e),n,i)}}insertElement(t,e,n,i){if(e instanceof Bm||e instanceof Hh||e instanceof $h){this.insert(this.createElement(t),e,n)}else{this.insert(this.createElement(t,e),n,i)}}append(t,e){this.insert(t,e,"end")}appendText(t,e,n){if(e instanceof Bm||e instanceof Hh){this.insert(this.createText(t),e,"end")}else{this.insert(this.createText(t,e),n,"end")}}appendElement(t,e,n){if(e instanceof Bm||e instanceof Hh){this.insert(this.createElement(t),e,"end")}else{this.insert(this.createElement(t,e),n,"end")}}setAttribute(t,e,n){this._assertWriterUsedCorrectly();if(n instanceof Gh){const i=n.getMinimalFlatRanges();for(const n of i){lg(this,t,e,n)}}else{dg(this,t,e,n)}}setAttributes(t,e){for(const[n,i]of Hs(t)){this.setAttribute(n,i,e)}}removeAttribute(t,e){this._assertWriterUsedCorrectly();if(e instanceof Gh){const n=e.getMinimalFlatRanges();for(const e of n){lg(this,t,null,e)}}else{dg(this,t,null,e)}}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys()){this.removeAttribute(e,t)}};if(!(t instanceof Gh)){e(t)}else{for(const n of t.getItems()){e(n)}}}move(t,e,n){this._assertWriterUsedCorrectly();if(!(t instanceof Gh)){throw new ss["b"]("writer-move-invalid-range: Invalid range to move.",this)}if(!t.isFlat){throw new ss["b"]("writer-move-range-not-flat: Range to move is not flat.",this)}const i=$h._createAt(e,n);if(i.isEqual(t.start)){return}this._addOperationForAffectedMarkers("move",t);if(!fg(t.root,i.root)){throw new ss["b"]("writer-move-different-document: Range is going to be moved between different documents.",this)}const o=t.root.document?t.root.document.version:null;const r=new tg(t.start,t.end.offset-t.start.offset,i,o);this.batch.addOperation(r);this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=t instanceof Gh?t:Gh._createOn(t);const n=e.getMinimalFlatRanges().reverse();for(const t of n){this._addOperationForAffectedMarkers("move",t);hg(t.start,t.end.offset-t.start.offset,this.batch,this.model)}}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore;const n=t.nodeAfter;this._addOperationForAffectedMarkers("merge",t);if(!(e instanceof Hh)){throw new ss["b"]("writer-merge-no-element-before: Node before merge position must be an element.",this)}if(!(n instanceof Hh)){throw new ss["b"]("writer-merge-no-element-after: Node after merge position must be an element.",this)}if(!t.root.document){this._mergeDetached(t)}else{this._merge(t)}}createPositionFromPath(t,e,n){return this.model.createPositionFromPath(t,e,n)}createPositionAt(t,e){return this.model.createPositionAt(t,e)}createPositionAfter(t){return this.model.createPositionAfter(t)}createPositionBefore(t){return this.model.createPositionBefore(t)}createRange(t,e){return this.model.createRange(t,e)}createRangeIn(t){return this.model.createRangeIn(t)}createRangeOn(t){return this.model.createRangeOn(t)}createSelection(t,e,n){return this.model.createSelection(t,e,n)}_mergeDetached(t){const e=t.nodeBefore;const n=t.nodeAfter;this.move(Gh._createIn(n),$h._createAt(e,"end"));this.remove(n)}_merge(t){const e=$h._createAt(t.nodeBefore,"end");const n=$h._createAt(t.nodeAfter,0);const i=t.root.document.graveyard;const o=new $h(i,[0]);const r=t.root.document.version;const s=new rg(n,t.nodeAfter.maxOffset,e,o,r);this.batch.addOperation(s);this.model.applyOperation(s)}rename(t,e){this._assertWriterUsedCorrectly();if(!(t instanceof Hh)){throw new ss["b"]("writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.",this)}const n=t.root.document?t.root.document.version:null;const i=new ig($h._createBefore(t),t.name,e,n);this.batch.addOperation(i);this.model.applyOperation(i)}split(t,e){this._assertWriterUsedCorrectly();let n=t.parent;if(!n.parent){throw new ss["b"]("writer-split-element-no-parent: Element with no parent can not be split.",this)}if(!e){e=n.parent}if(!t.parent.getAncestors({includeSelf:true}).includes(e)){throw new ss["b"]("writer-split-invalid-limit-element: Limit element is not a position ancestor.",this)}let i,o;do{const e=n.root.document?n.root.document.version:null;const r=n.maxOffset-t.offset;const s=new sg(t,r,null,e);this.batch.addOperation(s);this.model.applyOperation(s);if(!i&&!o){i=n;o=t.parent.nextSibling}t=this.createPositionAfter(t.parent);n=t.parent}while(n!==e);return{position:t,range:new Gh($h._createAt(i,"end"),$h._createAt(o,0))}}wrap(t,e){this._assertWriterUsedCorrectly();if(!t.isFlat){throw new ss["b"]("writer-wrap-range-not-flat: Range to wrap is not flat.",this)}const n=e instanceof Hh?e:new Hh(e);if(n.childCount>0){throw new ss["b"]("writer-wrap-element-not-empty: Element to wrap with is not empty.",this)}if(n.parent!==null){throw new ss["b"]("writer-wrap-element-attached: Element to wrap with is already attached to tree model.",this)}this.insert(n,t.start);const i=new Gh(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(i,$h._createAt(n,0))}unwrap(t){this._assertWriterUsedCorrectly();if(t.parent===null){throw new ss["b"]("writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.",this)}this.move(Gh._createIn(t),this.createPositionAfter(t));this.remove(t)}addMarker(t,e){this._assertWriterUsedCorrectly();if(!e||typeof e.usingOperation!="boolean"){throw new ss["b"]("writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.",this)}const n=e.usingOperation;const i=e.range;const o=e.affectsData===undefined?false:e.affectsData;if(this.model.markers.has(t)){throw new ss["b"]("writer-addMarker-marker-exists: Marker with provided name already exists.",this)}if(!i){throw new ss["b"]("writer-addMarker-no-range: Range parameter is required when adding a new marker.",this)}if(!n){return this.model.markers._set(t,i,n,o)}ug(this,t,null,i,o);return this.model.markers.get(t)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n=typeof t=="string"?t:t.name;const i=this.model.markers.get(n);if(!i){throw new ss["b"]("writer-updateMarker-marker-not-exists: Marker with provided name does not exists.",this)}if(!e){this.model.markers._refresh(i);return}const o=typeof e.usingOperation=="boolean";const r=typeof e.affectsData=="boolean";const s=r?e.affectsData:i.affectsData;if(!o&&!e.range&&!r){throw new ss["b"]("writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.",this)}const a=i.getRange();const c=e.range?e.range:a;if(o&&e.usingOperation!==i.managedUsingOperations){if(e.usingOperation){ug(this,n,null,c,s)}else{ug(this,n,a,null,s);this.model.markers._set(n,c,undefined,s)}return}if(i.managedUsingOperations){ug(this,n,a,c,s)}else{this.model.markers._set(n,c,undefined,s)}}removeMarker(t){this._assertWriterUsedCorrectly();const e=typeof t=="string"?t:t.name;if(!this.model.markers.has(e)){throw new ss["b"]("writer-removeMarker-no-marker: Trying to remove marker which does not exist.",this)}const n=this.model.markers.get(e);if(!n.managedUsingOperations){this.model.markers._remove(e);return}const i=n.getRange();ug(this,e,i,null,n.affectsData)}setSelection(t,e,n){this._assertWriterUsedCorrectly();this.model.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly();this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){this._assertWriterUsedCorrectly();if(typeof t==="string"){this._setSelectionAttribute(t,e)}else{for(const[e,n]of Hs(t)){this._setSelectionAttribute(e,n)}}}removeSelectionAttribute(t){this._assertWriterUsedCorrectly();if(typeof t==="string"){this._removeSelectionAttribute(t)}else{for(const e of t){this._removeSelectionAttribute(e)}}}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const i=uf._getStoreAttributeKey(t);this.setAttribute(i,e,n.anchor.parent)}n._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const n=uf._getStoreAttributeKey(t);this.removeAttribute(n,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this){throw new ss["b"]("writer-incorrect-use: Trying to use a writer outside the change() block.",this)}}_addOperationForAffectedMarkers(t,e){for(const n of this.model.markers){if(!n.managedUsingOperations){continue}const i=n.getRange();let o=false;if(t=="move"){o=e.containsPosition(i.start)||e.start.isEqual(i.start)||e.containsPosition(i.end)||e.end.isEqual(i.end)}else{const t=e.nodeBefore;const n=e.nodeAfter;const r=i.start.parent==t&&i.start.isAtEnd;const s=i.end.parent==n&&i.end.offset==0;const a=i.end.nodeAfter==n;const c=i.start.nodeAfter==n;o=r||s||a||c}if(o){this.updateMarker(n.name,{range:i})}}}}function lg(t,e,n,i){const o=t.model;const r=o.document;let s=i.start;let a;let c;let l;for(const t of i.getWalker({shallow:true})){l=t.item.getAttribute(e);if(a&&c!=l){if(c!=n){d()}s=a}a=t.nextPosition;c=l}if(a instanceof $h&&a!=s&&c!=n){d()}function d(){const i=new Gh(s,a);const l=i.root.document?r.version:null;const d=new Zm(i,e,c,n,l);t.batch.addOperation(d);o.applyOperation(d)}}function dg(t,e,n,i){const o=t.model;const r=o.document;const s=i.getAttribute(e);let a,c;if(s!=n){const l=i.root===i;if(l){const t=i.document?r.version:null;c=new og(i,e,s,n,t)}else{a=new Gh($h._createBefore(i),t.createPositionAfter(i));const o=a.root.document?r.version:null;c=new Zm(a,e,s,n,o)}t.batch.addOperation(c);o.applyOperation(c)}}function ug(t,e,n,i,o){const r=t.model;const s=r.document;const a=new ng(e,n,i,r.markers,o,s.version);t.batch.addOperation(a);r.applyOperation(a)}function hg(t,e,n,i){let o;if(t.root.document){const n=i.document;const r=new $h(n.graveyard,[0]);o=new tg(t,e,r,n.version)}else{o=new Xm(t,e)}n.addOperation(o);i.applyOperation(o)}function fg(t,e){if(t===e){return true}if(t instanceof ag&&e instanceof ag){return true}return false}class mg{constructor(t){this._markerCollection=t;this._changesInElement=new Map;this._elementSnapshots=new Map;this._changedMarkers=new Map;this._changeCount=0;this._cachedChanges=null;this._cachedChangesWithGraveyard=null}get isEmpty(){return this._changesInElement.size==0&&this._changedMarkers.size==0}refreshItem(t){if(this._isInInsertedElement(t.parent)){return}this._markRemove(t.parent,t.startOffset,t.offsetSize);this._markInsert(t.parent,t.startOffset,t.offsetSize);const e=Gh._createOn(t);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}this._cachedChanges=null}bufferOperation(t){switch(t.type){case"insert":{if(this._isInInsertedElement(t.position.parent)){return}this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break}case"addAttribute":case"removeAttribute":case"changeAttribute":{for(const e of t.range.getItems({shallow:true})){if(this._isInInsertedElement(e.parent)){continue}this._markAttribute(e)}break}case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition)){return}const e=this._isInInsertedElement(t.sourcePosition.parent);const n=this._isInInsertedElement(t.targetPosition.parent);if(!e){this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany)}if(!n){this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany)}break}case"rename":{if(this._isInInsertedElement(t.position.parent)){return}this._markRemove(t.position.parent,t.position.offset,1);this._markInsert(t.position.parent,t.position.offset,1);const e=Gh._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}break}case"split":{const e=t.splitPosition.parent;if(!this._isInInsertedElement(e)){this._markRemove(e,t.splitPosition.offset,t.howMany)}if(!this._isInInsertedElement(t.insertionPosition.parent)){this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1)}if(t.graveyardPosition){this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1)}break}case"merge":{const e=t.sourcePosition.parent;if(!this._isInInsertedElement(e.parent)){this._markRemove(e.parent,e.startOffset,1)}const n=t.graveyardPosition.parent;this._markInsert(n,t.graveyardPosition.offset,1);const i=t.targetPosition.parent;if(!this._isInInsertedElement(i)){this._markInsert(i,t.targetPosition.offset,e.maxOffset)}break}}this._cachedChanges=null}bufferMarkerChange(t,e,n,i){const o=this._changedMarkers.get(t);if(!o){this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:i})}else{o.newRange=n;o.affectsData=i;if(o.oldRange==null&&o.newRange==null){this._changedMarkers.delete(t)}}}getMarkersToRemove(){const t=[];for(const[e,n]of this._changedMarkers){if(n.oldRange!=null){t.push({name:e,range:n.oldRange})}}return t}getMarkersToAdd(){const t=[];for(const[e,n]of this._changedMarkers){if(n.newRange!=null){t.push({name:e,range:n.newRange})}}return t}getChangedMarkers(){return Array.from(this._changedMarkers).map(t=>({name:t[0],data:{oldRange:t[1].oldRange,newRange:t[1].newRange}}))}hasDataChanges(){for(const[,t]of this._changedMarkers){if(t.affectsData){return true}}return this._changesInElement.size>0}getChanges(t={includeChangesInGraveyard:false}){if(this._cachedChanges){if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard.slice()}else{return this._cachedChanges.slice()}}const e=[];for(const t of this._changesInElement.keys()){const n=this._changesInElement.get(t).sort((t,e)=>{if(t.offset===e.offset){if(t.type!=e.type){return t.type=="remove"?-1:1}return 0}return t.offset<e.offset?-1:1});const i=this._elementSnapshots.get(t);const o=gg(t.getChildren());const r=pg(i.length,n);let s=0;let a=0;for(const n of r){if(n==="i"){e.push(this._getInsertDiff(t,s,o[s].name));s++}else if(n==="r"){e.push(this._getRemoveDiff(t,s,i[a].name));a++}else if(n==="a"){const n=o[s].attributes;const r=i[a].attributes;let c;if(o[s].name=="$text"){c=new Gh($h._createAt(t,s),$h._createAt(t,s+1))}else{const e=t.offsetToIndex(s);c=new Gh($h._createAt(t,s),$h._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,r,n));s++;a++}else{s++;a++}}}e.sort((t,e)=>{if(t.position.root!=e.position.root){return t.position.root.rootName<e.position.root.rootName?-1:1}if(t.position.isEqual(e.position)){return t.changeCount-e.changeCount}return t.position.isBefore(e.position)?-1:1});for(let t=1;t<e.length;t++){const n=e[t-1];const i=e[t];const o=n.type=="remove"&&i.type=="remove"&&n.name=="$text"&&i.name=="$text"&&n.position.isEqual(i.position);const r=n.type=="insert"&&i.type=="insert"&&n.name=="$text"&&i.name=="$text"&&n.position.parent==i.position.parent&&n.position.offset+n.length==i.position.offset;const s=n.type=="attribute"&&i.type=="attribute"&&n.position.parent==i.position.parent&&n.range.isFlat&&i.range.isFlat&&n.position.offset+n.length==i.position.offset&&n.attributeKey==i.attributeKey&&n.attributeOldValue==i.attributeOldValue&&n.attributeNewValue==i.attributeNewValue;if(o||r||s){e[t-1].length++;if(s){e[t-1].range.end=e[t-1].range.end.getShiftedBy(1)}e.splice(t,1);t--}}for(const t of e){delete t.changeCount;if(t.type=="attribute"){delete t.position;delete t.length}}this._changeCount=0;this._cachedChangesWithGraveyard=e.slice();this._cachedChanges=e.slice().filter(bg);if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard}else{return this._cachedChanges}}reset(){this._changesInElement.clear();this._elementSnapshots.clear();this._changedMarkers.clear();this._cachedChanges=null}_markInsert(t,e,n){const i={type:"insert",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i)}_markRemove(t,e,n){const i={type:"remove",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i);this._removeAllNestedChanges(t,e,n)}_markAttribute(t){const e={type:"attribute",offset:t.startOffset,howMany:t.offsetSize,count:this._changeCount++};this._markChange(t.parent,e)}_markChange(t,e){this._makeSnapshot(t);const n=this._getChangesForElement(t);this._handleChange(e,n);n.push(e);for(let t=0;t<n.length;t++){if(n[t].howMany<1){n.splice(t,1);t--}}}_getChangesForElement(t){let e;if(this._changesInElement.has(t)){e=this._changesInElement.get(t)}else{e=[];this._changesInElement.set(t,e)}return e}_makeSnapshot(t){if(!this._elementSnapshots.has(t)){this._elementSnapshots.set(t,gg(t.getChildren()))}}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const i=t.offset+t.howMany;const o=n.offset+n.howMany;if(t.type=="insert"){if(n.type=="insert"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<o){n.howMany+=t.nodesToHandle;t.nodesToHandle=0}}if(n.type=="remove"){if(t.offset<n.offset){n.offset+=t.howMany}}if(n.type=="attribute"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<o){const o=n.howMany;n.howMany=t.offset-n.offset;e.unshift({type:"attribute",offset:i,howMany:o-n.howMany,count:this._changeCount++})}}}if(t.type=="remove"){if(n.type=="insert"){if(i<=n.offset){n.offset-=t.howMany}else if(i<=o){if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset;n.howMany-=e;t.nodesToHandle-=e}else{n.howMany-=t.nodesToHandle;t.nodesToHandle=0}}else{if(t.offset<=n.offset){t.nodesToHandle-=n.howMany;n.howMany=0}else if(t.offset<o){const e=o-t.offset;n.howMany-=e;t.nodesToHandle-=e}}}if(n.type=="remove"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){t.nodesToHandle+=n.howMany;n.howMany=0}}if(n.type=="attribute"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset;n.howMany-=e}else if(t.offset<o){if(i<=o){const i=n.howMany;n.howMany=t.offset-n.offset;const o=i-n.howMany-t.nodesToHandle;e.unshift({type:"attribute",offset:t.offset,howMany:o,count:this._changeCount++})}else{n.howMany-=o-t.offset}}}}if(t.type=="attribute"){if(n.type=="insert"){if(t.offset<n.offset&&i>n.offset){if(i>o){const t={type:"attribute",offset:o,howMany:i-o,count:this._changeCount++};this._handleChange(t,e);e.push(t)}t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}else if(t.offset>=n.offset&&t.offset<o){if(i>o){t.nodesToHandle=i-o;t.offset=o}else{t.nodesToHandle=0}}}if(n.type=="remove"){if(t.offset<n.offset&&i>n.offset){const o={type:"attribute",offset:n.offset,howMany:i-n.offset,count:this._changeCount++};this._handleChange(o,e);e.push(o);t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}}if(n.type=="attribute"){if(t.offset>=n.offset&&i<=o){t.nodesToHandle=0;t.howMany=0;t.offset=0}else if(t.offset<=n.offset&&i>=o){n.howMany=0}}}}t.howMany=t.nodesToHandle;delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:"insert",position:$h._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:"remove",position:$h._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const i=[];n=new Map(n);for(const[o,r]of e){const e=n.has(o)?n.get(o):null;if(e!==r){i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++})}n.delete(o)}for(const[e,o]of n){i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++})}return i}_isInInsertedElement(t){const e=t.parent;if(!e){return false}const n=this._changesInElement.get(e);const i=t.startOffset;if(n){for(const t of n){if(t.type=="insert"&&i>=t.offset&&i<t.offset+t.howMany){return true}}}return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const i=new Gh($h._createAt(t,e),$h._createAt(t,e+n));for(const t of i.getItems({shallow:true})){if(t.is("element")){this._elementSnapshots.delete(t);this._changesInElement.delete(t);this._removeAllNestedChanges(t,0,t.maxOffset)}}}}function gg(t){const e=[];for(const n of t){if(n.is("text")){for(let t=0;t<n.data.length;t++){e.push({name:"$text",attributes:new Map(n.getAttributes())})}}else{e.push({name:n.name,attributes:new Map(n.getAttributes())})}}return e}function pg(t,e){const n=[];let i=0;let o=0;for(const t of e){if(t.offset>i){for(let e=0;e<t.offset-i;e++){n.push("e")}o+=t.offset-i}if(t.type=="insert"){for(let e=0;e<t.howMany;e++){n.push("i")}i=t.offset+t.howMany}else if(t.type=="remove"){for(let e=0;e<t.howMany;e++){n.push("r")}i=t.offset;o+=t.howMany}else{n.push(..."a".repeat(t.howMany).split(""));i=t.offset+t.howMany;o+=t.howMany}}if(o<t){for(let e=0;e<t-o-i;e++){n.push("e")}}return n}function bg(t){const e=t.position&&t.position.root.rootName=="$graveyard";const n=t.range&&t.range.root.rootName=="$graveyard";return!e&&!n}class wg{constructor(){this._operations=[];this._undoPairs=new Map;this._undoneOperations=new Set}addOperation(t){if(this._operations.includes(t)){return}this._operations.push(t)}getOperations(t=0,e=Number.POSITIVE_INFINITY){if(t<0){return[]}return this._operations.slice(t,e)}getOperation(t){return this._operations[t]}setOperationAsUndone(t,e){this._undoPairs.set(e,t);this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}}function kg(t){return!!t&&t.length==1&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(t)}function _g(t){return!!t&&t.length==1&&/[\ud800-\udbff]/.test(t)}function vg(t){return!!t&&t.length==1&&/[\udc00-\udfff]/.test(t)}function yg(t,e){return _g(t.charAt(e-1))&&vg(t.charAt(e))}function xg(t,e){return kg(t.charAt(e))}const Cg="$graveyard";class Ag{constructor(t){this.model=t;this.version=0;this.history=new wg(this);this.selection=new uf(this);this.roots=new ys({idProperty:"rootName"});this.differ=new mg(t.markers);this._postFixers=new Set;this._hasSelectionChangedFromTheLastChangeBlock=false;this.createRoot("$root",Cg);this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];if(n.isDocumentOperation&&n.baseVersion!==this.version){throw new ss["b"]("model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.",this,{operation:n})}},{priority:"highest"});this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.differ.bufferOperation(n)}},{priority:"high"});this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.version++;this.history.addOperation(n)}},{priority:"low"});this.listenTo(this.selection,"change",()=>{this._hasSelectionChangedFromTheLastChangeBlock=true});this.listenTo(t.markers,"update",(t,e,n,i)=>{this.differ.bufferMarkerChange(e.name,n,i,e.affectsData);if(n===null){e.on("change",(t,n)=>{this.differ.bufferMarkerChange(e.name,n,e.getRange(),e.affectsData)})}})}get graveyard(){return this.getRoot(Cg)}createRoot(t="$root",e="main"){if(this.roots.get(e)){throw new ss["b"]("model-document-createRoot-name-exists: Root with specified name already exists.",this,{name:e})}const n=new ag(this,t,e);this.roots.add(n);return n}destroy(){this.selection.destroy();this.stopListening()}getRoot(t="main"){return this.roots.get(t)}getRootNames(){return Array.from(this.roots,t=>t.rootName).filter(t=>t!=Cg)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=Ds(this);t.selection="[engine.model.DocumentSelection]";t.model="[engine.model.Model]";return t}_handleChangeBlock(t){if(this._hasDocumentChangedFromTheLastChangeBlock()){this._callPostFixers(t);this.selection.refresh();if(this.differ.hasDataChanges()){this.fire("change:data",t.batch)}else{this.fire("change",t.batch)}this.selection.refresh();this.differ.reset()}this._hasSelectionChangedFromTheLastChangeBlock=false}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const t of this.roots){if(t!==this.graveyard){return t}}return this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot();const e=this.model;const n=e.schema;const i=e.createPositionFromPath(t,[0]);const o=n.getNearestSelectionRange(i);return o||e.createRange(i)}_validateSelectionRange(t){return Tg(t.start)&&Tg(t.end)}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){this.selection.refresh();e=n(t);if(e){break}}}while(e)}}vs(Ag,ds);function Tg(t){const e=t.textNode;if(e){const n=e.data;const i=t.offset-e.startOffset;return!yg(n,i)&&!xg(n,i)}return true}class Pg{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(t){return this._markers.has(t)}get(t){return this._markers.get(t)||null}_set(t,e,n=false,i=false){const o=t instanceof Sg?t.name:t;const r=this._markers.get(o);if(r){const t=r.getRange();let s=false;if(!t.isEqual(e)){r._attachLiveRange(sf.fromRange(e));s=true}if(n!=r.managedUsingOperations){r._managedUsingOperations=n;s=true}if(typeof i==="boolean"&&i!=r.affectsData){r._affectsData=i;s=true}if(s){this.fire("update:"+o,r,t,e)}return r}const s=sf.fromRange(e);const a=new Sg(o,s,n,i);this._markers.set(o,a);this.fire("update:"+o,a,null,e);return a}_remove(t){const e=t instanceof Sg?t.name:t;const n=this._markers.get(e);if(n){this._markers.delete(e);this.fire("update:"+e,n,n.getRange(),null);this._destroyMarker(n);return true}return false}_refresh(t){const e=t instanceof Sg?t.name:t;const n=this._markers.get(e);if(!n){throw new ss["b"]("markercollection-refresh-marker-not-exists: Marker with provided name does not exists.",this)}const i=n.getRange();this.fire("update:"+e,n,i,i,n.managedUsingOperations,n.affectsData)}*getMarkersAtPosition(t){for(const e of this){if(e.getRange().containsPosition(t)){yield e}}}*getMarkersIntersectingRange(t){for(const e of this){if(e.getRange().getIntersection(t)!==null){yield e}}}destroy(){for(const t of this._markers.values()){this._destroyMarker(t)}this._markers=null;this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values()){if(e.name.startsWith(t+":")){yield e}}}_destroyMarker(t){t.stopListening();t._detachLiveRange()}}vs(Pg,ds);class Sg{constructor(t,e,n,i){this.name=t;this._liveRange=this._attachLiveRange(e);this._managedUsingOperations=n;this._affectsData=i}get managedUsingOperations(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._managedUsingOperations}get affectsData(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._affectsData}getStart(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._liveRange.start.clone()}getEnd(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._liveRange.end.clone()}getRange(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._liveRange.toRange()}is(t){return t=="marker"||t=="model:marker"}_attachLiveRange(t){if(this._liveRange){this._detachLiveRange()}t.delegate("change:range").to(this);t.delegate("change:content").to(this);this._liveRange=t;return t}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this);this._liveRange.stopDelegating("change:content",this);this._liveRange.detach();this._liveRange=null}}vs(Sg,ds);class Mg extends zm{get type(){return"noop"}clone(){return new Mg(this.baseVersion)}getReversed(){return new Mg(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const Eg={};Eg[Zm.className]=Zm;Eg[eg.className]=eg;Eg[ng.className]=ng;Eg[tg.className]=tg;Eg[Mg.className]=Mg;Eg[zm.className]=zm;Eg[ig.className]=ig;Eg[og.className]=og;Eg[sg.className]=sg;Eg[rg.className]=rg;class Ig{static fromJSON(t,e){return Eg[t.__className].fromJSON(t,e)}}class Ng extends $h{constructor(t,e,n="toNone"){super(t,e,n);if(!this.root.is("rootElement")){throw new ss["b"]("model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.",t)}Og.call(this)}detach(){this.stopListening()}is(t){return t=="livePosition"||t=="model:livePosition"||super.is(t)}toPosition(){return new $h(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e?e:t.stickiness)}}function Og(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}Rg.call(this,n)},{priority:"low"})}function Rg(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=this.toPosition();this.path=e.path;this.root=e.root;this.fire("change",t)}}vs(Ng,ds);function Vg(t,e,n,i){return t.change(o=>{let r;if(!n){r=t.document.selection}else if(n instanceof Xh||n instanceof uf){r=n}else{r=o.createSelection(n,i)}const s=r.getFirstPosition();if(!r.isCollapsed){t.deleteContent(r,{doNotAutoparagraph:true})}const a=new Dg(t,o,s);let c;if(e.is("documentFragment")){c=e.getChildren()}else{c=[e]}a.handleNodes(c,{isFirst:true,isLast:true});const l=a.getSelectionRange();if(l){if(r instanceof uf){o.setSelection(l)}else{r.setTo(l)}}else{}const d=a.getAffectedRange()||t.createRange(s);a.destroy();return d})}class Dg{constructor(t,e,n){this.model=t;this.writer=e;this.position=n;this.canMergeWith=new Set([this.position.parent]);this.schema=t.schema;this._filterAttributesOf=[];this._affectedStart=null;this._affectedEnd=null}handleNodes(t,e){t=Array.from(t);for(let n=0;n<t.length;n++){const i=t[n];this._handleNode(i,{isFirst:n===0&&e.isFirst,isLast:n===t.length-1&&e.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer);this._filterAttributesOf=[]}getSelectionRange(){if(this.nodeToSelect){return Gh._createOn(this.nodeToSelect)}return this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){if(!this._affectedStart){return null}return new Gh(this._affectedStart,this._affectedEnd)}destroy(){if(this._affectedStart){this._affectedStart.detach()}if(this._affectedEnd){this._affectedEnd.detach()}}_handleNode(t,e){if(this.schema.isObject(t)){this._handleObject(t,e);return}const n=this._checkAndSplitToAllowedPosition(t,e);if(!n){this._handleDisallowedNode(t,e);return}this._insert(t);this._mergeSiblingsOf(t,e)}_handleObject(t,e){if(this._checkAndSplitToAllowedPosition(t)){this._insert(t)}else{this._tryAutoparagraphing(t,e)}}_handleDisallowedNode(t,e){if(t.is("element")){this.handleNodes(t.getChildren(),e)}else{this._tryAutoparagraphing(t,e)}}_insert(t){if(!this.schema.checkChild(this.position,t)){throw new ss["b"]("insertcontent-wrong-position: Given node cannot be inserted on the given position.",this,{node:t,position:this.position})}const e=Ng.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position);this.writer.insert(t,this.position);this.position=e.toPosition();e.detach();if(this.schema.isObject(t)&&!this.schema.checkChild(this.position,"$text")){this.nodeToSelect=t}else{this.nodeToSelect=null}this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){if(!this._affectedStart){this._affectedStart=Ng.fromPosition(t,"toPrevious")}if(!this._affectedEnd||this._affectedEnd.isBefore(t)){if(this._affectedEnd){this._affectedEnd.detach()}this._affectedEnd=Ng.fromPosition(t,"toNext")}}_mergeSiblingsOf(t,e){if(!(t instanceof Hh)){return}const n=this._canMergeLeft(t,e);const i=this._canMergeRight(t,e);const o=Ng._createBefore(t);o.stickiness="toNext";const r=Ng._createAfter(t);r.stickiness="toNext";if(n){const t=Ng.fromPosition(this.position);t.stickiness="toNext";if(this._affectedStart.isEqual(o)){this._affectedStart.detach();this._affectedStart=Ng._createAt(o.nodeBefore,"end","toPrevious")}this.writer.merge(o);if(o.isEqual(this._affectedEnd)&&e.isLast){this._affectedEnd.detach();this._affectedEnd=Ng._createAt(o.nodeBefore,"end","toNext")}this.position=t.toPosition();t.detach()}if(i){if(!this.position.isEqual(r)){throw new ss["b"]("insertcontent-invalid-insertion-position",this)}this.position=$h._createAt(r.nodeBefore,"end");const t=Ng.fromPosition(this.position,"toPrevious");if(this._affectedEnd.isEqual(r)){this._affectedEnd.detach();this._affectedEnd=Ng._createAt(r.nodeBefore,"end","toNext")}this.writer.merge(r);if(r.getShiftedBy(-1).isEqual(this._affectedStart)&&e.isFirst){this._affectedStart.detach();this._affectedStart=Ng._createAt(r.nodeBefore,0,"toPrevious")}this.position=t.toPosition();t.detach()}if(n||i){this._filterAttributesOf.push(this.position.parent)}o.detach();r.detach()}_canMergeLeft(t,e){const n=t.previousSibling;return e.isFirst&&n instanceof Hh&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(n,t)}_canMergeRight(t,e){const n=t.nextSibling;return e.isLast&&n instanceof Hh&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(t,n)}_tryAutoparagraphing(t,e){const n=this.writer.createElement("paragraph");if(this._getAllowedIn(n,this.position.parent)&&this.schema.checkChild(n,t)){n._appendChild(t);this._handleNode(n,e)}}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(t,this.position.parent);if(!e){return false}while(e!=this.position.parent){if(this.schema.isLimit(this.position.parent)){return false}if(this.position.isAtStart){const t=this.position.parent;this.position=this.writer.createPositionBefore(t);if(t.isEmpty&&t.parent===e){this.writer.remove(t)}}else if(this.position.isAtEnd){this.position=this.writer.createPositionAfter(this.position.parent)}else{const t=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position);this.writer.split(this.position);this.position=t;this.canMergeWith.add(this.position.nodeAfter)}}return true}_getAllowedIn(t,e){if(this.schema.checkChild(e,t)){return e}if(e.parent){return this._getAllowedIn(t,e.parent)}return null}}function Lg(t,e,n={}){if(e.isCollapsed){return}const i=e.getFirstRange();if(i.root.rootName=="$graveyard"){return}const o=t.schema;t.change(t=>{if(!n.doNotResetEntireContent&&Ug(o,e)){Hg(t,e,o);return}const r=i.start;const s=Ng.fromPosition(i.end,"toNext");if(!i.start.isTouching(i.end)){t.remove(i)}if(!n.leaveUnmerged){jg(t,r,s);o.removeDisallowedAttributes(r.parent.getChildren(),t)}Wg(t,e,r);if(zg(o,r)){const i=o.getNearestSelectionRange(r);if(n.doNotAutoparagraph&&i){Wg(t,e,i)}else{Fg(t,r,e)}}s.detach()})}function jg(t,e,n){const i=e.parent;const o=n.parent;if(i==o){return}if(t.model.schema.isLimit(i)||t.model.schema.isLimit(o)){return}if(!Bg(e,n,t.model.schema)){return}e=t.createPositionAfter(i);n=t.createPositionBefore(o);if(!n.isEqual(e)){t.insert(o,e)}t.merge(e);while(n.parent.isEmpty){const e=n.parent;n=t.createPositionBefore(e);t.remove(e)}jg(t,e,n)}function zg(t,e){const n=t.checkChild(e,"$text");const i=t.checkChild(e,"paragraph");return!n&&i}function Bg(t,e,n){const i=new Gh(t,e);for(const t of i.getWalker()){if(n.isLimit(t.item)){return false}}return true}function Fg(t,e,n){const i=t.createElement("paragraph");t.insert(i,e);Wg(t,n,t.createPositionAt(i,0))}function Hg(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n));Fg(t,t.createPositionAt(n,0),e)}function Ug(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n)){return false}const i=e.getFirstRange();if(i.start.parent==i.end.parent){return false}return t.checkChild(n,"paragraph")}function Wg(t,e,n){if(e instanceof uf){t.setSelection(n)}else{e.setTo(n)}}const qg=' ,.?!:;"-()';function $g(t,e,n={}){const i=t.schema;const o=n.direction!="backward";const r=n.unit?n.unit:"character";const s=e.focus;const a=new Wh({boundaries:Kg(s,o),singleCharacters:true,direction:o?"forward":"backward"});const c={walker:a,schema:i,isForward:o,unit:r};let l;while(l=a.next()){if(l.done){return}const n=Gg(c,l.value);if(n){if(e instanceof uf){t.change(t=>{t.setSelectionFocus(n)})}else{e.setFocus(n)}return}}}function Gg(t,e){if(e.type=="text"){if(t.unit==="word"){return Qg(t.walker,t.isForward)}return Yg(t.walker,t.unit,t.isForward)}if(e.type==(t.isForward?"elementStart":"elementEnd")){if(t.schema.isObject(e.item)){return $h._createAt(e.item,t.isForward?"after":"before")}if(t.schema.checkChild(e.nextPosition,"$text")){return e.nextPosition}}else{if(t.schema.isLimit(e.item)){t.walker.skip(()=>true);return}if(t.schema.checkChild(e.nextPosition,"$text")){return e.nextPosition}}}function Yg(t,e){const n=t.position.textNode;if(n){const i=n.data;let o=t.position.offset-n.startOffset;while(yg(i,o)||e=="character"&&xg(i,o)){t.next();o=t.position.offset-n.startOffset}}return t.position}function Qg(t,e){let n=t.position.textNode;if(n){let i=t.position.offset-n.startOffset;while(!Jg(n.data,i,e)&&!Zg(n,i,e)){t.next();const o=e?t.position.nodeAfter:t.position.nodeBefore;if(o&&o.is("text")){const i=o.data.charAt(e?0:o.data.length-1);if(!qg.includes(i)){t.next();n=t.position.textNode}}i=t.position.offset-n.startOffset}}return t.position}function Kg(t,e){const n=t.root;const i=$h._createAt(n,e?"end":0);if(e){return new Gh(t,i)}else{return new Gh(i,t)}}function Jg(t,e,n){const i=e+(n?0:-1);return qg.includes(t.charAt(i))}function Zg(t,e,n){return e===(n?t.endOffset:0)}function Xg(t,e){return t.change(t=>{const n=t.createDocumentFragment();const i=e.getFirstRange();if(!i||i.isCollapsed){return n}const o=i.start.root;const r=i.start.getCommonPath(i.end);const s=o.getNodeByPath(r);let a;if(i.start.parent==i.end.parent){a=i}else{a=t.createRange(t.createPositionAt(s,i.start.path[r.length]),t.createPositionAt(s,i.end.path[r.length]+1))}const c=a.end.offset-a.start.offset;for(const e of a.getItems({shallow:true})){if(e.is("textProxy")){t.appendText(e.data,e.getAttributes(),n)}else{t.append(e._clone(true),n)}}if(a!=i){const e=i._getTransformedByMove(a.start,t.createPositionAt(n,0),c)[0];const o=t.createRange(t.createPositionAt(n,0),e.start);const r=t.createRange(e.end,t.createPositionAt(n,"end"));tp(r,t);tp(o,t)}return n})}function tp(t,e){const n=[];Array.from(t.getItems({direction:"backward"})).map(t=>e.createRangeOn(t)).filter(e=>{const n=(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end));return n}).forEach(t=>{n.push(t.start.parent);e.remove(t)});n.forEach(t=>{let n=t;while(n.parent&&n.isEmpty){const t=e.createRangeOn(n);n=n.parent;e.remove(t)}})}function ep(t){t.document.registerPostFixer(e=>np(e,t))}function np(t,e){const n=e.document.selection;const i=e.schema;const o=[];let r=false;for(const t of n.getRanges()){const e=ip(t,i);if(e){o.push(e);r=true}else{o.push(t)}}if(r){t.setSelection(cp(o),{backward:n.isBackward})}}function ip(t,e){if(t.isCollapsed){return op(t,e)}return rp(t,e)}function op(t,e){const n=t.start;const i=e.getNearestSelectionRange(n);if(!i){return null}if(!i.isCollapsed){return i}const o=i.start;if(n.isEqual(o)){return null}return new Gh(o)}function rp(t,e){const n=t.start;const i=t.end;const o=e.checkChild(n,"$text");const r=e.checkChild(i,"$text");const s=e.getLimitElement(n);const a=e.getLimitElement(i);if(s===a){if(o&&r){return null}if(ap(n,i,e)){const t=n.nodeAfter&&e.isObject(n.nodeAfter);const o=t?null:e.getNearestSelectionRange(n,"forward");const r=i.nodeBefore&&e.isObject(i.nodeBefore);const s=r?null:e.getNearestSelectionRange(i,"backward");const a=o?o.start:n;const c=s?s.start:i;return new Gh(a,c)}}const c=s&&!s.is("rootElement");const l=a&&!a.is("rootElement");if(c||l){const t=n.nodeAfter&&i.nodeBefore&&n.nodeAfter.parent===i.nodeBefore.parent;const o=c&&(!t||!lp(n.nodeAfter,e));const r=l&&(!t||!lp(i.nodeBefore,e));let d=n;let u=i;if(o){d=$h._createBefore(sp(s,e))}if(r){u=$h._createAfter(sp(a,e))}return new Gh(d,u)}return null}function sp(t,e){let n=t;let i=n;while(e.isLimit(i)&&i.parent){n=i;i=i.parent}return n}function ap(t,e,n){const i=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,"$text");const o=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,"$text");return i||o}function cp(t){const e=[];e.push(t.shift());for(const n of t){const t=e.pop();if(n.isIntersecting(t)){const i=t.start.isAfter(n.start)?n.start:t.start;const o=t.end.isAfter(n.end)?t.end:n.end;const r=new Gh(i,o);e.push(r)}else{e.push(t);e.push(n)}}return e}function lp(t,e){return t&&e.isObject(t)}class dp{constructor(){this.markers=new Pg;this.document=new Ag(this);this.schema=new hm;this._pendingChanges=[];this._currentWriter=null;["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach(t=>this.decorate(t));this.on("applyOperation",(t,e)=>{const n=e[0];n._validate()},{priority:"highest"});this.schema.register("$root",{isLimit:true});this.schema.register("$block",{allowIn:"$root",isBlock:true});this.schema.register("$text",{allowIn:"$block",isInline:true});this.schema.register("$clipboardHolder",{allowContentOf:"$root",isLimit:true});this.schema.extend("$text",{allowIn:"$clipboardHolder"});this.schema.register("$marker");this.schema.addChildCheck((t,e)=>{if(e.name==="$marker"){return true}});ep(this)}change(t){try{if(this._pendingChanges.length===0){this._pendingChanges.push({batch:new jm,callback:t});return this._runPendingChanges()[0]}else{return t(this._currentWriter)}}catch(t){ss["b"].rethrowUnexpectedError(t,this)}}enqueueChange(t,e){try{if(typeof t==="string"){t=new jm(t)}else if(typeof t=="function"){e=t;t=new jm}this._pendingChanges.push({batch:t,callback:e});if(this._pendingChanges.length==1){this._runPendingChanges()}}catch(t){ss["b"].rethrowUnexpectedError(t,this)}}applyOperation(t){t._execute()}insertContent(t,e,n){return Vg(this,t,e,n)}deleteContent(t,e){Lg(this,t,e)}modifySelection(t,e){$g(this,t,e)}getSelectedContent(t){return Xg(this,t)}hasContent(t,e){const n=t instanceof Hh?Gh._createIn(t):t;if(n.isCollapsed){return false}for(const t of this.markers.getMarkersIntersectingRange(n)){if(t.affectsData){return true}}const{ignoreWhitespaces:i=false}=e||{};for(const t of n.getItems()){if(t.is("textProxy")){if(!i){return true}else if(t.data.search(/\S/)!==-1){return true}}else if(this.schema.isObject(t)){return true}}return false}createPositionFromPath(t,e,n){return new $h(t,e,n)}createPositionAt(t,e){return $h._createAt(t,e)}createPositionAfter(t){return $h._createAfter(t)}createPositionBefore(t){return $h._createBefore(t)}createRange(t,e){return new Gh(t,e)}createRangeIn(t){return Gh._createIn(t)}createRangeOn(t){return Gh._createOn(t)}createSelection(t,e,n){return new Xh(t,e,n)}createBatch(t){return new jm(t)}createOperationFromJSON(t){return Ig.fromJSON(t,this.document)}destroy(){this.document.destroy();this.stopListening()}_runPendingChanges(){const t=[];this.fire("_beforeChanges");while(this._pendingChanges.length){const e=this._pendingChanges[0].batch;this._currentWriter=new cg(this,e);const n=this._pendingChanges[0].callback(this._currentWriter);t.push(n);this.document._handleChangeBlock(this._currentWriter);this._pendingChanges.shift();this._currentWriter=null}this.fire("_afterChanges");return t}}vs(dp,Qc);class up{constructor(){this._listener=Object.create(qd)}listenTo(t){this._listener.listenTo(t,"keydown",(t,e)=>{this._listener.fire("_keydown:"+Dl(e),e)})}set(t,e,n={}){const i=Ll(t);const o=n.priority;this._listener.listenTo(this._listener,"_keydown:"+i,(t,n)=>{e(n,()=>{n.preventDefault();n.stopPropagation();t.stop()});t.return=true},{priority:o})}press(t){return!!this._listener.fire("_keydown:"+Dl(t),t)}destroy(){this._listener.stopListening()}}class hp extends up{constructor(t){super();this.editor=t}set(t,e,n={}){if(typeof e=="string"){const t=e;e=(e,n)=>{this.editor.execute(t);n()}}super.set(t,e,n)}}class fp{constructor(t={}){this._context=t.context||new Ns({language:t.language});this._context._addEditor(this,!t.context);const e=Array.from(this.constructor.builtinPlugins||[]);this.config=new Qr(t,this.constructor.defaultConfig);this.config.define("plugins",e);this.config.define(this._context._getEditorConfig());this.plugins=new xs(this,e,this._context.plugins);this.locale=this._context.locale;this.t=this.locale.t;this.commands=new lm;this.set("state","initializing");this.once("ready",()=>this.state="ready",{priority:"high"});this.once("destroy",()=>this.state="destroyed",{priority:"high"});this.set("isReadOnly",false);this.model=new dp;this.data=new Om(this.model);this.editing=new cm(this.model);this.editing.view.document.bind("isReadOnly").to(this);this.conversion=new Vm([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher);this.conversion.addAlias("dataDowncast",this.data.downcastDispatcher);this.conversion.addAlias("editingDowncast",this.editing.downcastDispatcher);this.keystrokes=new hp(this);this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config;const e=t.get("plugins");const n=t.get("removePlugins")||[];const i=t.get("extraPlugins")||[];return this.plugins.init(e.concat(i),n)}destroy(){let t=Promise.resolve();if(this.state=="initializing"){t=new Promise(t=>this.once("ready",t))}return t.then(()=>{this.fire("destroy");this.stopListening();this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy();this.data.destroy();this.editing.destroy();this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...t){try{this.commands.execute(...t)}catch(t){ss["b"].rethrowUnexpectedError(t,this)}}}vs(fp,Qc);const mp={setData(t){this.data.set(t)},getData(t){return this.data.get(t)}};var gp=mp;function pp(t,e){if(t instanceof HTMLTextAreaElement){t.value=e}t.innerHTML=e}const bp={updateSourceElement(){if(!this.sourceElement){throw new ss["b"]("editor-missing-sourceelement: Cannot update the source element of a detached editor.",this)}pp(this.sourceElement,this.data.get())}};var wp=bp;function kp(t){if(!mt(t.updateSourceElement)){throw new ss["b"]("attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.",t)}const e=t.sourceElement;if(e&&e.tagName.toLowerCase()==="textarea"&&e.form){let n;const i=e.form;const o=()=>t.updateSourceElement();if(mt(i.submit)){n=i.submit;i.submit=()=>{o();n.apply(i)}}i.addEventListener("submit",o);t.on("destroy",()=>{i.removeEventListener("submit",o);if(n){i.submit=n}})}}class _p{getHtml(t){const e=document.implementation.createHTMLDocument("");const n=e.createElement("div");n.appendChild(t);return n.innerHTML}}class vp{constructor(){this._domParser=new DOMParser;this._domConverter=new jd({blockFillerMode:"nbsp"});this._htmlWriter=new _p}toData(t){const e=this._domConverter.viewToDom(t,document);return this._htmlWriter.getHtml(e)}toView(t){const e=this._toDom(t);return this._domConverter.domToView(e)}_toDom(t){const e=this._domParser.parseFromString(t,"text/html");const n=e.createDocumentFragment();const i=e.body.childNodes;while(i.length>0){n.appendChild(i[0])}return n}}class yp{constructor(t){this.editor=t;this._components=new Map}*names(){for(const t of this._components.values()){yield t.originalName}}add(t,e){if(this.has(t)){throw new ss["b"]("componentfactory-item-exists: The item already exists in the component factory.",this,{name:t})}this._components.set(xp(t),{callback:e,originalName:t})}create(t){if(!this.has(t)){throw new ss["b"]("componentfactory-item-missing: The required component is not registered in the factory.",this,{name:t})}return this._components.get(xp(t)).callback(this.editor.locale)}has(t){return this._components.has(xp(t))}}function xp(t){return String(t).toLowerCase()}class Cp{constructor(){this.set("isFocused",false);this.set("focusedElement",null);this._elements=new Set;this._nextEventLoopTimeout=null}add(t){if(this._elements.has(t)){throw new ss["b"]("focusTracker-add-element-already-exist",this)}this.listenTo(t,"focus",()=>this._focus(t),{useCapture:true});this.listenTo(t,"blur",()=>this._blur(),{useCapture:true});this._elements.add(t)}remove(t){if(t===this.focusedElement){this._blur(t)}if(this._elements.has(t)){this.stopListening(t);this._elements.delete(t)}}destroy(){this.stopListening()}_focus(t){clearTimeout(this._nextEventLoopTimeout);this.focusedElement=t;this.isFocused=true}_blur(){clearTimeout(this._nextEventLoopTimeout);this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null;this.isFocused=false},0)}}vs(Cp,qd);vs(Cp,Qc);class Ap{constructor(t){this.editor=t;this.componentFactory=new yp(t);this.focusTracker=new Cp;this._editableElementsMap=new Map;this.listenTo(t.editing.view.document,"layoutChanged",()=>this.update())}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening();this.focusTracker.destroy();for(const t of this._editableElementsMap.values()){t.ckeditorInstance=null}this._editableElementsMap=new Map}setEditableElement(t,e){this._editableElementsMap.set(t,e);if(!e.ckeditorInstance){e.ckeditorInstance=this.editor}}getEditableElement(t="main"){return this._editableElementsMap.get(t)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){console.warn("editor-ui-deprecated-editable-elements: "+"The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this});return this._editableElementsMap}}vs(Ap,ds);function Tp({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:i,beforeFocus:o,afterBlur:r}){n.add(i.element);e.set("Alt+F10",(t,e)=>{if(n.isFocused&&!i.focusTracker.isFocused){if(o){o()}i.focus();e()}});i.keystrokes.set("Esc",(e,n)=>{if(i.focusTracker.isFocused){t.focus();if(r){r()}n()}})}function Pp(t){if(Array.isArray(t)){return{items:t}}if(!t){return{items:[]}}return Object.assign({items:[]},t)}var Sp=n(15);const Mp=new WeakMap;function Ep(t){const{view:e,element:n,text:i,isDirectHost:o=true}=t;const r=e.document;if(!Mp.has(r)){Mp.set(r,new Map);r.registerPostFixer(t=>Vp(r,t))}Mp.get(r).set(n,{text:i,isDirectHost:o});e.change(t=>Vp(r,t))}function Ip(t,e){const n=e.document;t.change(t=>{if(!Mp.has(n)){return}const i=Mp.get(n);const o=i.get(e);t.removeAttribute("data-placeholder",o.hostElement);Op(t,o.hostElement);i.delete(e)})}function Np(t,e){if(!e.hasClass("ck-placeholder")){t.addClass("ck-placeholder",e);return true}return false}function Op(t,e){if(e.hasClass("ck-placeholder")){t.removeClass("ck-placeholder",e);return true}return false}function Rp(t){const e=t.document;if(!e){return false}const n=!Array.from(t.getChildren()).some(t=>!t.is("uiElement"));if(!e.isFocused&&n){return true}const i=e.selection;const o=i.anchor;if(n&&o&&o.parent!==t){return true}return false}function Vp(t,e){const n=Mp.get(t);let i=false;for(const[t,o]of n){if(Dp(e,t,o)){i=true}}return i}function Dp(t,e,n){const{text:i,isDirectHost:o}=n;const r=o?e:Lp(e);let s=false;if(!r){return false}n.hostElement=r;if(r.getAttribute("data-placeholder")!==i){t.setAttribute("data-placeholder",i,r);s=true}if(Rp(r)){if(Np(t,r)){s=true}}else if(Op(t,r)){s=true}return s}function Lp(t){if(t.childCount===1){const e=t.getChild(0);if(e.is("element")&&!e.is("uiElement")){return e}}return null}class jp{constructor(){this._replacedElements=[]}replace(t,e){this._replacedElements.push({element:t,newElement:e});t.style.display="none";if(e){t.parentNode.insertBefore(e,t.nextSibling)}}restore(){this._replacedElements.forEach(({element:t,newElement:e})=>{t.style.display="";if(e){e.remove()}});this._replacedElements=[]}}class zp extends Ap{constructor(t,e){super(t);this.view=e;this._toolbarConfig=Pp(t.config.get("toolbar"));this._elementReplacer=new jp}get element(){return this.view.element}init(t){const e=this.editor;const n=this.view;const i=e.editing.view;const o=n.editable;const r=i.document.getRoot();o.name=r.rootName;n.render();const s=o.element;this.setEditableElement(o.name,s);this.focusTracker.add(s);n.editable.bind("isFocused").to(this.focusTracker);i.attachDomRoot(s);if(t){this._elementReplacer.replace(t,this.element)}this._initPlaceholder();this._initToolbar();this.fire("ready")}destroy(){const t=this.view;const e=this.editor.editing.view;this._elementReplacer.restore();e.detachDomRoot(t.editable.name);t.destroy();super.destroy()}_initToolbar(){const t=this.editor;const e=this.view;const n=t.editing.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused");e.stickyPanel.limiterElement=e.element;if(this._toolbarConfig.viewportTopOffset){e.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset}e.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory);Tp({origin:n,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:e.toolbar})}_initPlaceholder(){const t=this.editor;const e=t.editing.view;const n=e.document.getRoot();const i=t.sourceElement;const o=t.config.get("placeholder")||i&&i.tagName.toLowerCase()==="textarea"&&i.getAttribute("placeholder");if(o){Ep({view:e,element:n,text:o,isDirectHost:false})}}}class Bp extends ys{constructor(t){super({idProperty:"viewUid"});this.on("add",(t,e,n)=>{if(!e.isRendered){e.render()}if(e.element&&this._parentElement){this._parentElement.insertBefore(e.element,this._parentElement.children[n])}});this.on("remove",(t,e)=>{if(e.element&&this._parentElement){e.element.remove()}});this.locale=t;this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t}delegate(...t){if(!t.length||!Fp(t)){throw new ss["b"]("ui-viewcollection-delegate-wrong-events: All event names must be strings.",this)}return{to:e=>{for(const n of this){for(const i of t){n.delegate(i).to(e)}}this.on("add",(n,i)=>{for(const n of t){i.delegate(n).to(e)}});this.on("remove",(n,i)=>{for(const n of t){i.stopDelegating(n,e)}})}}}}function Fp(t){return t.every(t=>typeof t=="string")}const Hp="http://www.w3.org/1999/xhtml";class Up{constructor(t){Object.assign(this,tb(Xp(t)));this._isRendered=false;this._revertData=null}render(){const t=this._renderNode({intoFragment:true});this._isRendered=true;return t}apply(t){this._revertData=fb();this._renderNode({node:t,isApplying:true,revertData:this._revertData});return t}revert(t){if(!this._revertData){throw new ss["b"]("ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.",[this,t])}this._revertTemplateFromNode(t,this._revertData)}*getViews(){function*t(e){if(e.children){for(const n of e.children){if(db(n)){yield n}else if(ub(n)){yield*t(n)}}}}yield*t(this)}static bind(t,e){return{to(n,i){return new qp({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:i})},if(n,i,o){return new $p({observable:t,emitter:e,attribute:n,valueIfTrue:i,callback:o})}}}static extend(t,e){if(t._isRendered){throw new ss["b"]("template-extend-render: Attempting to extend a template which has already been rendered.",[this,t])}cb(t,tb(Xp(e)))}_renderNode(t){let e;if(t.node){e=this.tag&&this.text}else{e=this.tag?this.text:!this.text}if(e){throw new ss["b"]('ui-template-wrong-syntax: Node definition must have either "tag" or "text" when rendering a new Node.',this)}if(this.text){return this._renderText(t)}else{return this._renderElement(t)}}_renderElement(t){let e=t.node;if(!e){e=t.node=document.createElementNS(this.ns||Hp,this.tag)}this._renderAttributes(t);this._renderElementChildren(t);this._setUpListeners(t);return e}_renderText(t){let e=t.node;if(e){t.revertData.text=e.textContent}else{e=t.node=document.createTextNode("")}if(Gp(this.text)){this._bindToObservable({schema:this.text,updater:Kp(e),data:t})}else{e.textContent=this.text.join("")}return e}_renderAttributes(t){let e,n,i,o;if(!this.attributes){return}const r=t.node;const s=t.revertData;for(e in this.attributes){i=r.getAttribute(e);n=this.attributes[e];if(s){s.attributes[e]=i}o=ct(n[0])&&n[0].ns?n[0].ns:null;if(Gp(n)){const a=o?n[0].value:n;if(s&&mb(e)){a.unshift(i)}this._bindToObservable({schema:a,updater:Jp(r,e,o),data:t})}else if(e=="style"&&typeof n[0]!=="string"){this._renderStyleAttribute(n[0],t)}else{if(s&&i&&mb(e)){n.unshift(i)}n=n.map(t=>t?t.value||t:t).reduce((t,e)=>t.concat(e),[]).reduce(sb,"");if(!lb(n)){r.setAttributeNS(o,e,n)}}}}_renderStyleAttribute(t,e){const n=e.node;for(const i in t){const o=t[i];if(Gp(o)){this._bindToObservable({schema:[o],updater:Zp(n,i),data:e})}else{n.style[i]=o}}}_renderElementChildren(t){const e=t.node;const n=t.intoFragment?document.createDocumentFragment():e;const i=t.isApplying;let o=0;for(const r of this.children){if(hb(r)){if(!i){r.setParent(e);for(const t of r){n.appendChild(t.element)}}}else if(db(r)){if(!i){if(!r.isRendered){r.render()}n.appendChild(r.element)}}else if(Cd(r)){n.appendChild(r)}else{if(i){const e=t.revertData;const i=fb();e.children.push(i);r._renderNode({node:n.childNodes[o++],isApplying:true,revertData:i})}else{n.appendChild(r.render())}}}if(t.intoFragment){e.appendChild(n)}}_setUpListeners(t){if(!this.eventListeners){return}for(const e in this.eventListeners){const n=this.eventListeners[e].map(n=>{const[i,o]=e.split("@");return n.activateDomEventListener(i,o,t)});if(t.revertData){t.revertData.bindings.push(n)}}}_bindToObservable({schema:t,updater:e,data:n}){const i=n.revertData;Qp(t,e,n);const o=t.filter(t=>!lb(t)).filter(t=>t.observable).map(i=>i.activateAttributeListener(t,e,n));if(i){i.bindings.push(o)}}_revertTemplateFromNode(t,e){for(const t of e.bindings){for(const e of t){e()}}if(e.text){t.textContent=e.text;return}for(const n in e.attributes){const i=e.attributes[n];if(i===null){t.removeAttribute(n)}else{t.setAttribute(n,i)}}for(let n=0;n<e.children.length;++n){this._revertTemplateFromNode(t.childNodes[n],e.children[n])}}}vs(Up,ds);class Wp{constructor(t){Object.assign(this,t)}getValue(t){const e=this.observable[this.attribute];return this.callback?this.callback(e,t):e}activateAttributeListener(t,e,n){const i=()=>Qp(t,e,n);this.emitter.listenTo(this.observable,"change:"+this.attribute,i);return()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,i)}}}class qp extends Wp{activateDomEventListener(t,e,n){const i=(t,n)=>{if(!e||n.target.matches(e)){if(typeof this.eventNameOrFunction=="function"){this.eventNameOrFunction(n)}else{this.observable.fire(this.eventNameOrFunction,n)}}};this.emitter.listenTo(n.node,t,i);return()=>{this.emitter.stopListening(n.node,t,i)}}}class $p extends Wp{getValue(t){const e=super.getValue(t);return lb(e)?false:this.valueIfTrue||true}}function Gp(t){if(!t){return false}if(t.value){t=t.value}if(Array.isArray(t)){return t.some(Gp)}else if(t instanceof Wp){return true}return false}function Yp(t,e){return t.map(t=>{if(t instanceof Wp){return t.getValue(e)}return t})}function Qp(t,e,{node:n}){let i=Yp(t,n);if(t.length==1&&t[0]instanceof $p){i=i[0]}else{i=i.reduce(sb,"")}if(lb(i)){e.remove()}else{e.set(i)}}function Kp(t){return{set(e){t.textContent=e},remove(){t.textContent=""}}}function Jp(t,e,n){return{set(i){t.setAttributeNS(n,e,i)},remove(){t.removeAttributeNS(n,e)}}}function Zp(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function Xp(t){const e=$r(t,t=>{if(t&&(t instanceof Wp||ub(t)||db(t)||hb(t))){return t}});return e}function tb(t){if(typeof t=="string"){t=ib(t)}else if(t.text){ob(t)}if(t.on){t.eventListeners=nb(t.on);delete t.on}if(!t.text){if(t.attributes){eb(t.attributes)}const e=[];if(t.children){if(hb(t.children)){e.push(t.children)}else{for(const n of t.children){if(ub(n)||db(n)||Cd(n)){e.push(n)}else{e.push(new Up(n))}}}}t.children=e}return t}function eb(t){for(const e in t){if(t[e].value){t[e].value=[].concat(t[e].value)}rb(t,e)}}function nb(t){for(const e in t){rb(t,e)}return t}function ib(t){return{text:[t]}}function ob(t){if(!Array.isArray(t.text)){t.text=[t.text]}}function rb(t,e){if(!Array.isArray(t[e])){t[e]=[t[e]]}}function sb(t,e){if(lb(e)){return t}else if(lb(t)){return e}else{return`${t} ${e}`}}function ab(t,e){for(const n in e){if(t[n]){t[n].push(...e[n])}else{t[n]=e[n]}}}function cb(t,e){if(e.attributes){if(!t.attributes){t.attributes={}}ab(t.attributes,e.attributes)}if(e.eventListeners){if(!t.eventListeners){t.eventListeners={}}ab(t.eventListeners,e.eventListeners)}if(e.text){t.text.push(...e.text)}if(e.children&&e.children.length){if(t.children.length!=e.children.length){throw new ss["b"]("ui-template-extend-children-mismatch: The number of children in extended definition does not match.",t)}let n=0;for(const i of e.children){cb(t.children[n++],i)}}}function lb(t){return!t&&t!==0}function db(t){return t instanceof pb}function ub(t){return t instanceof Up}function hb(t){return t instanceof Bp}function fb(){return{children:[],bindings:[],attributes:{}}}function mb(t){return t=="class"||t=="style"}var gb=n(17);class pb{constructor(t){this.element=null;this.isRendered=false;this.locale=t;this.t=t&&t.t;this._viewCollections=new ys;this._unboundChildren=this.createCollection();this._viewCollections.on("add",(e,n)=>{n.locale=t});this.decorate("render")}get bindTemplate(){if(this._bindTemplate){return this._bindTemplate}return this._bindTemplate=Up.bind(this,this)}createCollection(){const t=new Bp;this._viewCollections.add(t);return t}registerChild(t){if(!Fs(t)){t=[t]}for(const e of t){this._unboundChildren.add(e)}}deregisterChild(t){if(!Fs(t)){t=[t]}for(const e of t){this._unboundChildren.remove(e)}}setTemplate(t){this.template=new Up(t)}extendTemplate(t){Up.extend(this.template,t)}render(){if(this.isRendered){throw new ss["b"]("ui-view-render-already-rendered: This View has already been rendered.",this)}if(this.template){this.element=this.template.render();this.registerChild(this.template.getViews())}this.isRendered=true}destroy(){this.stopListening();this._viewCollections.map(t=>t.destroy());if(this.template&&this.template._revertData){this.template.revert(this.element)}}}vs(pb,qd);vs(pb,Qc);var bb="[object String]";function wb(t){return typeof t=="string"||!Qe(t)&&T(t)&&_(t)==bb}var kb=wb;function _b(t,e,n={},i=[]){const o=n&&n.xmlns;const r=o?t.createElementNS(o,e):t.createElement(e);for(const t in n){r.setAttribute(t,n[t])}if(kb(i)||!Fs(i)){i=[i]}for(let e of i){if(kb(e)){e=t.createTextNode(e)}r.appendChild(e)}return r}class vb extends Bp{attachToDom(){this._bodyCollectionContainer=new Up({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection},children:this}).render();let t=document.querySelector(".ck-body-wrapper");if(!t){t=_b(document,"div",{class:"ck-body-wrapper"});document.body.appendChild(t)}t.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy();if(this._bodyCollectionContainer){this._bodyCollectionContainer.remove()}const t=document.querySelector(".ck-body-wrapper");if(t&&t.childElementCount==0){t.remove()}}}var yb=n(19);class xb extends pb{constructor(t){super(t);this.body=new vb(t)}render(){super.render();this.body.attachToDom()}destroy(){this.body.detachFromDom();return super.destroy()}}var Cb=n(21);class Ab extends pb{constructor(t){super(t);this.set("text");this.set("for");this.id=`ck-editor__label_${ns()}`;const e=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],id:this.id,for:e.to("for")},children:[{text:e.to("text")}]})}}class Tb extends xb{constructor(t){super(t);this.top=this.createCollection();this.main=this.createCollection();this._voiceLabelView=this._createVoiceLabel();this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:t.uiLanguageDirection,lang:t.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const t=this.t;const e=new Ab;e.text=t("bv");e.extendTemplate({attributes:{class:"ck-voice-label"}});return e}}class Pb extends pb{constructor(t,e,n){super(t);this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:t.contentLanguage,dir:t.contentLanguageDirection}});this.name=null;this.set("isFocused",false);this._editableElement=n;this._hasExternalElement=!!this._editableElement;this._editingView=e}render(){super.render();if(this._hasExternalElement){this.template.apply(this.element=this._editableElement)}else{this._editableElement=this.element}this.on("change:isFocused",()=>this._updateIsFocusedClasses());this._updateIsFocusedClasses()}destroy(){if(this._hasExternalElement){this.template.revert(this._editableElement)}super.destroy()}_updateIsFocusedClasses(){const t=this._editingView;if(t.isRenderingInProgress){n(this)}else{e(this)}function e(e){t.change(n=>{const i=t.document.getRoot(e.name);n.addClass(e.isFocused?"ck-focused":"ck-blurred",i);n.removeClass(e.isFocused?"ck-blurred":"ck-focused",i)})}function n(i){t.once("change:isRenderingInProgress",(t,o,r)=>{if(!r){e(i)}else{n(i)}})}}}class Sb extends Pb{constructor(t,e,n){super(t,e,n);this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const t=this._editingView;const e=this.t;t.change(n=>{const i=t.document.getRoot(this.name);n.setAttribute("aria-label",e("bw",[this.name]),i)})}}function Mb(t){return e=>e+t}var Eb=n(23);const Ib=Mb("px");class Nb extends pb{constructor(t){super(t);const e=this.bindTemplate;this.set("isActive",false);this.set("isSticky",false);this.set("limiterElement",null);this.set("limiterBottomOffset",50);this.set("viewportTopOffset",0);this.set("_marginLeft",null);this.set("_isStickyToTheLimiter",false);this.set("_hasViewportTopOffset",false);this.content=this.createCollection();this._contentPanelPlaceholder=new Up({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:e.to("isSticky",t=>t?"block":"none"),height:e.to("isSticky",t=>t?Ib(this._panelRect.height):null)}}}).render();this._contentPanel=new Up({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",e.if("isSticky","ck-sticky-panel__content_sticky"),e.if("_isStickyToTheLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:e.to("isSticky",t=>t?Ib(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:e.to("_hasViewportTopOffset",t=>t?Ib(this.viewportTopOffset):null),bottom:e.to("_isStickyToTheLimiter",t=>t?Ib(this.limiterBottomOffset):null),marginLeft:e.to("_marginLeft")}},children:this.content}).render();this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render();this._checkIfShouldBeSticky();this.listenTo(Od.window,"scroll",()=>{this._checkIfShouldBeSticky()});this.listenTo(this,"change:isActive",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const t=this._panelRect=this._contentPanel.getBoundingClientRect();let 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t=Lb._getElementCallbacks(e.target);if(t){for(const n of t){n(e)}}}})}}Lb._observerInstance=null;Lb._elementCallbacks=null;class jb{constructor(t){this._callback=t;this._elements=new Set;this._previousRects=new Map;this._periodicCheckTimeout=null}observe(t){this._elements.add(t);this._checkElementRectsAndExecuteCallback();if(this._elements.size===1){this._startPeriodicCheck()}}unobserve(t){this._elements.delete(t);this._previousRects.delete(t);if(!this._elements.size){this._stopPeriodicCheck()}}_startPeriodicCheck(){const t=()=>{this._checkElementRectsAndExecuteCallback();this._periodicCheckTimeout=setTimeout(t,Db)};this.listenTo(Od.window,"resize",()=>{this._checkElementRectsAndExecuteCallback()});this._periodicCheckTimeout=setTimeout(t,Db)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout);this.stopListening();this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const t=[];for(const e of this._elements){if(this._hasRectChanged(e)){t.push({target:e,contentRect:this._previousRects.get(e)})}}if(t.length){this._callback(t)}}_hasRectChanged(t){if(!t.ownerDocument.body.contains(t)){return false}const e=new yh(t);const n=this._previousRects.get(t);const i=!n||!n.isEqual(e);this._previousRects.set(t,e);return i}}vs(jb,qd);function zb(t){return t.bindTemplate.to(e=>{if(e.target===t.element){e.preventDefault()}})}class Bb extends pb{constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",false);this.set("position","se");this.children=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",e.to("position",t=>`ck-dropdown__panel_${t}`),e.if("isVisible","ck-dropdown__panel-visible")]},children:this.children,on:{selectstart:e.to(t=>t.preventDefault())}})}focus(){if(this.children.length){this.children.first.focus()}}focusLast(){if(this.children.length){const t=this.children.last;if(typeof t.focusLast==="function"){t.focusLast()}else{t.focus()}}}}var Fb=n(25);function Hb(t){while(t&&t.tagName.toLowerCase()!="html"){if(Od.window.getComputedStyle(t).position!="static"){return t}t=t.parentElement}return null}function Ub({element:t,target:e,positions:n,limiter:i,fitInViewport:o}){if(mt(e)){e=e()}if(mt(i)){i=i()}const r=Hb(t.parentElement);const s=new yh(t);const a=new yh(e);let c;let l;if(!i&&!o){[l,c]=Wb(n[0],a,s)}else{const t=i&&new yh(i).getVisible();const e=o&&new yh(Od.window);[l,c]=qb(n,a,s,t,e)||Wb(n[0],a,s)}let{left:d,top:u}=$b(c);if(r){const t=$b(new yh(r));const e=_h(r);d-=t.left;u-=t.top;d+=r.scrollLeft;u+=r.scrollTop;d-=e.left;u-=e.top}return{left:d,top:u,name:l}}function Wb(t,e,n){const{left:i,top:o,name:r}=t(e,n);return[r,n.clone().moveTo(i,o)]}function qb(t,e,n,i,o){let r=0;let s=0;let a;let c;const l=n.getArea();t.some(t=>{const[d,u]=Wb(t,e,n);let h;let f;if(i){if(o){const t=i.getIntersection(o);if(t){h=t.getIntersectionArea(u)}else{h=0}}else{h=i.getIntersectionArea(u)}}if(o){f=o.getIntersectionArea(u)}if(o&&!i){if(f>s){m()}}else if(!o&&i){if(h>r){m()}}else{if(f>s&&h>=r){m()}else if(f>=s&&h>r){m()}}function m(){s=f;r=h;a=u;c=d}return h===l});return a?[c,a]:null}function $b({left:t,top:e}){const{scrollX:n,scrollY:i}=Od.window;return{left:t+n,top:e+i}}class Gb extends pb{constructor(t,e,n){super(t);const i=this.bindTemplate;this.buttonView=e;this.panelView=n;this.set("isOpen",false);this.set("isEnabled",true);this.set("class");this.set("id");this.set("panelPosition","auto");this.focusTracker=new Cp;this.keystrokes=new up;this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",i.to("class"),i.if("isEnabled","ck-disabled",t=>!t)],id:i.to("id"),"aria-describedby":i.to("ariaDescribedById")},children:[e,n]});e.extendTemplate({attributes:{class:["ck-dropdown__button"]}})}render(){super.render();this.listenTo(this.buttonView,"open",()=>{this.isOpen=!this.isOpen});this.panelView.bind("isVisible").to(this,"isOpen");this.on("change:isOpen",()=>{if(!this.isOpen){return}if(this.panelPosition==="auto"){this.panelView.position=Gb._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:true,positions:this._panelPositions}).name}else{this.panelView.position=this.panelPosition}});this.keystrokes.listenTo(this.element);this.focusTracker.add(this.element);const t=(t,e)=>{if(this.isOpen){this.buttonView.focus();this.isOpen=false;e()}};this.keystrokes.set("arrowdown",(t,e)=>{if(this.buttonView.isEnabled&&!this.isOpen){this.isOpen=true;e()}});this.keystrokes.set("arrowright",(t,e)=>{if(this.isOpen){e()}});this.keystrokes.set("arrowleft",t);this.keystrokes.set("esc",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:t,southWest:e,northEast:n,northWest:i}=Gb.defaultPanelPositions;if(this.locale.uiLanguageDirection==="ltr"){return[t,e,n,i]}else{return[e,t,i,n]}}}Gb.defaultPanelPositions={southEast:t=>({top:t.bottom,left:t.left,name:"se"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:"sw"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:"ne"}),northWest:(t,e)=>({top:t.bottom-e.height,left:t.left-e.width+t.width,name:"nw"})};Gb._getOptimalPosition=Ub;var Yb=n(27);class Qb extends pb{constructor(){super();const t=this.bindTemplate;this.set("content","");this.set("viewBox","0 0 20 20");this.set("fillColor","");this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon"],viewBox:t.to("viewBox")}})}render(){super.render();this._updateXMLContent();this._colorFillPaths();this.on("change:content",()=>{this._updateXMLContent();this._colorFillPaths()});this.on("change:fillColor",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const t=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml");const e=t.querySelector("svg");const n=e.getAttribute("viewBox");if(n){this.viewBox=n}this.element.innerHTML="";while(e.childNodes.length>0){this.element.appendChild(e.childNodes[0])}}}_colorFillPaths(){if(this.fillColor){this.element.querySelectorAll(".ck-icon__fill").forEach(t=>{t.style.fill=this.fillColor})}}}var Kb=n(29);class Jb extends pb{constructor(t){super(t);this.set("text","");this.set("position","s");const e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip",e.to("position",t=>"ck-tooltip_"+t),e.if("text","ck-hidden",t=>!t.trim())]},children:[{tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:e.to("text")}]}]})}}var Zb=n(31);class Xb extends pb{constructor(t){super(t);const e=this.bindTemplate;const n=ns();this.set("class");this.set("labelStyle");this.set("icon");this.set("isEnabled",true);this.set("isOn",false);this.set("isVisible",true);this.set("isToggleable",false);this.set("keystroke");this.set("label");this.set("tabindex",-1);this.set("tooltip");this.set("tooltipPosition","s");this.set("type","button");this.set("withText",false);this.set("withKeystroke",false);this.children=this.createCollection();this.tooltipView=this._createTooltipView();this.labelView=this._createLabelView(n);this.iconView=new Qb;this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}});this.keystrokeView=this._createKeystrokeView();this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this));this.setTemplate({tag:"button",attributes:{class:["ck","ck-button",e.to("class"),e.if("isEnabled","ck-disabled",t=>!t),e.if("isVisible","ck-hidden",t=>!t),e.to("isOn",t=>t?"ck-on":"ck-off"),e.if("withText","ck-button_with-text"),e.if("withKeystroke","ck-button_with-keystroke")],type:e.to("type",t=>t?t:"button"),tabindex:e.to("tabindex"),"aria-labelledby":`ck-editor__aria-label_${n}`,"aria-disabled":e.if("isEnabled",true,t=>!t),"aria-pressed":e.to("isOn",t=>this.isToggleable?String(t):false)},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{if(this.isEnabled){this.fire("execute")}else{t.preventDefault()}})}})}render(){super.render();if(this.icon){this.iconView.bind("content").to(this,"icon");this.children.add(this.iconView)}this.children.add(this.tooltipView);this.children.add(this.labelView);if(this.withKeystroke){this.children.add(this.keystrokeView)}}focus(){this.element.focus()}_createTooltipView(){const t=new Jb;t.bind("text").to(this,"_tooltipString");t.bind("position").to(this,"tooltipPosition");return t}_createLabelView(t){const e=new pb;const n=this.bindTemplate;e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:n.to("labelStyle"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to("label")}]});return e}_createKeystrokeView(){const t=new pb;t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",t=>jl(t))}]});return t}_getTooltipString(t,e,n){if(t){if(typeof t=="string"){return t}else{if(n){n=jl(n)}if(t instanceof Function){return t(e,n)}else{return`${e}${n?` (${n})`:""}`}}}return""}}var tw='<svg viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"><path d="M.941 4.523a.75.75 0 111.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 111.06 1.06l-3.549 3.55a.75.75 0 01-1.168-.136L.941 4.523z"/></svg>';class ew extends Xb{constructor(t){super(t);this.arrowView=this._createArrowView();this.extendTemplate({attributes:{"aria-haspopup":true}});this.delegate("execute").to(this,"open")}render(){super.render();this.children.add(this.arrowView)}_createArrowView(){const t=new Qb;t.content=tw;t.extendTemplate({attributes:{class:"ck-dropdown__arrow"}});return t}}var nw=n(33);class iw extends pb{constructor(){super();this.items=this.createCollection();this.focusTracker=new Cp;this.keystrokes=new up;this._focusCycler=new Ob({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}});this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"]},children:this.items})}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)});this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class ow extends pb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item"]},children:this.children})}focus(){this.children.first.focus()}}class rw extends pb{constructor(t){super(t);this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}var sw=n(35);class aw extends Xb{constructor(t){super(t);this.isToggleable=true;this.toggleSwitchView=this._createToggleView();this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render();this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new pb;t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]});return t}}function cw({emitter:t,activator:e,callback:n,contextElements:i}){t.listenTo(document,"mousedown",(t,{target:o})=>{if(!e()){return}for(const t of i){if(t.contains(o)){return}}n()})}var lw=n(37);var dw=n(39);function uw(t,e=ew){const n=new e(t);const i=new Bb(t);const o=new Gb(t,n,i);n.bind("isEnabled").to(o);if(n instanceof ew){n.bind("isOn").to(o,"isOpen")}else{n.arrowView.bind("isOn").to(o,"isOpen")}mw(o);return o}function hw(t,e){const n=t.locale;const i=n.t;const o=t.toolbarView=new _w(n);o.set("ariaLabel",i("bx"));t.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}});e.map(t=>o.items.add(t));t.panelView.children.add(o);o.items.delegate("execute").to(t)}function fw(t,e){const n=t.locale;const i=t.listView=new iw(n);i.items.bindTo(e).using(({type:t,model:e})=>{if(t==="separator"){return new rw(n)}else if(t==="button"||t==="switchbutton"){const i=new ow(n);let o;if(t==="button"){o=new Xb(n)}else{o=new aw(n)}o.bind(...Object.keys(e)).to(e);o.delegate("execute").to(i);i.children.add(o);return i}});t.panelView.children.add(i);i.items.delegate("execute").to(t)}function mw(t){gw(t);pw(t);bw(t)}function gw(t){t.on("render",()=>{cw({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=false},contextElements:[t.element]})})}function pw(t){t.on("execute",e=>{if(e.source instanceof aw){return}t.isOpen=false})}function bw(t){t.keystrokes.set("arrowdown",(e,n)=>{if(t.isOpen){t.panelView.focus();n()}});t.keystrokes.set("arrowup",(e,n)=>{if(t.isOpen){t.panelView.focusLast();n()}})}var ww='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="9.5" cy="4.5" r="1.5"/><circle cx="9.5" cy="10.5" r="1.5"/><circle cx="9.5" cy="16.5" r="1.5"/></svg>';var kw=n(41);class _w extends pb{constructor(t,e){super(t);const n=this.bindTemplate;const i=this.t;this.options=e||{};this.set("ariaLabel",i("bt"));this.items=this.createCollection();this.focusTracker=new Cp;this.keystrokes=new up;this.set("class");this.set("isCompact",false);this.itemsView=new vw(t);this.children=this.createCollection();this.children.add(this.itemsView);this.focusables=this.createCollection();this._focusCycler=new Ob({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:["arrowleft","arrowup"],focusNext:["arrowright","arrowdown"]}});this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar",n.to("class"),n.if("isCompact","ck-toolbar_compact")],role:"toolbar","aria-label":n.to("ariaLabel")},children:this.children,on:{mousedown:zb(this)}});this._behavior=this.options.shouldGroupWhenFull?new xw(this):new yw(this)}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)});this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element);this._behavior.render(this)}destroy(){this._behavior.destroy();return super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(t,e){t.map(t=>{if(t=="|"){this.items.add(new Vb)}else if(e.has(t)){this.items.add(e.create(t))}else{console.warn(Object(ss["a"])("toolbarview-item-unavailable: The requested toolbar item is unavailable."),{name:t})}})}}class vw extends pb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class yw{constructor(t){const e=t.bindTemplate;t.set("isVertical",false);t.itemsView.children.bindTo(t.items).using(t=>t);t.focusables.bindTo(t.items).using(t=>t);t.extendTemplate({attributes:{class:[e.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class xw{constructor(t){this.viewChildren=t.children;this.viewFocusables=t.focusables;this.viewItemsView=t.itemsView;this.viewFocusTracker=t.focusTracker;this.viewLocale=t.locale;this.ungroupedItems=t.createCollection();this.groupedItems=t.createCollection();this.groupedItemsDropdown=this._createGroupedItemsDropdown();this.resizeObserver=null;this.cachedPadding=null;t.itemsView.children.bindTo(this.ungroupedItems).using(t=>t);this.ungroupedItems.on("add",this._updateFocusCycleableItems.bind(this));this.ungroupedItems.on("remove",this._updateFocusCycleableItems.bind(this));t.children.on("add",this._updateFocusCycleableItems.bind(this));t.children.on("remove",this._updateFocusCycleableItems.bind(this));t.items.on("add",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.add(e,n-this.ungroupedItems.length)}else{this.ungroupedItems.add(e,n)}this._updateGrouping()});t.items.on("remove",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.remove(e)}else{this.ungroupedItems.remove(e)}this._updateGrouping()});t.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(t){this.viewElement=t.element;this._enableGroupingOnResize()}destroy(){this.groupedItemsDropdown.destroy();this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement)){return}let t;while(this._areItemsOverflowing){this._groupLastItem();t=true}if(!t&&this.groupedItems.length){while(this.groupedItems.length&&!this._areItemsOverflowing){this._ungroupFirstItem()}if(this._areItemsOverflowing){this._groupLastItem()}}}get _areItemsOverflowing(){if(!this.ungroupedItems.length){return false}const t=this.viewElement;const e=this.viewLocale.uiLanguageDirection;const n=new yh(t.lastChild);const i=new yh(t);if(!this.cachedPadding){const n=Od.window.getComputedStyle(t);const i=e==="ltr"?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(n[i])}if(e==="ltr"){return n.right>i.right-this.cachedPadding}else{return n.left<i.left+this.cachedPadding}}_enableGroupingOnResize(){let t;this.resizeObserver=new Lb(this.viewElement,e=>{if(!t||t!==e.contentRect.width){this._updateGrouping();t=e.contentRect.width}});this._updateGrouping()}_groupLastItem(){if(!this.groupedItems.length){this.viewChildren.add(new Vb);this.viewChildren.add(this.groupedItemsDropdown);this.viewFocusTracker.add(this.groupedItemsDropdown.element)}this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first));if(!this.groupedItems.length){this.viewChildren.remove(this.groupedItemsDropdown);this.viewChildren.remove(this.viewChildren.last);this.viewFocusTracker.remove(this.groupedItemsDropdown.element)}}_createGroupedItemsDropdown(){const t=this.viewLocale;const e=t.t;const n=uw(t);n.class="ck-toolbar__grouped-dropdown";n.panelPosition=t.uiLanguageDirection==="ltr"?"sw":"se";hw(n,[]);n.buttonView.set({label:e("bu"),tooltip:true,icon:ww});n.toolbarView.items.bindTo(this.groupedItems).using(t=>t);return n}_updateFocusCycleableItems(){this.viewFocusables.clear();this.ungroupedItems.map(t=>{this.viewFocusables.add(t)});if(this.groupedItems.length){this.viewFocusables.add(this.groupedItemsDropdown)}}}var Cw=n(43);class Aw extends Tb{constructor(t,e,n={}){super(t);this.stickyPanel=new Nb(t);this.toolbar=new _w(t,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull});this.editable=new Sb(t,e)}render(){super.render();this.stickyPanel.content.add(this.toolbar);this.top.add(this.stickyPanel);this.main.add(this.editable)}}function Tw(t){if(t instanceof HTMLTextAreaElement){return t.value}return t.innerHTML}class Pw extends fp{constructor(t,e){super(e);if(Yr(t)){this.sourceElement=t}this.data.processor=new vp;this.model.document.createRoot();const n=!this.config.get("toolbar.shouldNotGroupWhenFull");const i=new Aw(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:n});this.ui=new zp(this,i);kp(this)}destroy(){if(this.sourceElement){this.updateSourceElement()}this.ui.destroy();return super.destroy()}static create(t,e={}){return new Promise(n=>{const i=new this(t,e);n(i.initPlugins().then(()=>i.ui.init(Yr(t)?t:null)).then(()=>{if(!Yr(t)&&e.initialData){throw new ss["b"]("editor-create-initial-data: "+"The config.initialData option cannot be used together with initial data passed in Editor.create().",null)}const n=e.initialData||Sw(t);return i.data.init(n)}).then(()=>i.fire("ready")).then(()=>i))})}}vs(Pw,gp);vs(Pw,wp);function Sw(t){return Yr(t)?Tw(t):t}class Mw{static get pluginName(){return"BlockAutoformatEditing"}constructor(t,e,n){let i;let o=null;if(typeof n=="function"){i=n}else{o=t.commands.get(n);i=()=>{t.execute(n)}}t.model.document.on("change",(n,r)=>{if(o&&!o.isEnabled){return}if(r.type=="transparent"){return}const s=Array.from(t.model.document.differ.getChanges());const a=s[0];if(s.length!=1||a.type!=="insert"||a.name!="$text"||a.length!=1){return}const c=a.position.parent;if(!c.is("paragraph")||c.childCount!==1){return}const l=e.exec(c.getChild(0).data);if(!l){return}t.model.enqueueChange(t=>{const e=t.createPositionAt(c,0);const n=t.createPositionAt(c,l[0].length);const o=new sf(e,n);const r=i({match:l});if(r!==false){t.remove(o)}o.detach()})})}}function Ew(t,e){let n=t.start;const i=Array.from(t.getItems()).reduce((t,i)=>{if(!(i.is("text")||i.is("textProxy"))){n=e.createPositionAfter(i);return""}return t+i.data},"");return{text:i,range:e.createRange(n,t.end)}}class Iw{static get pluginName(){return"InlineAutoformatEditing"}constructor(t,e,n){let i;let o;let r;let s;if(e instanceof RegExp){i=e}else{r=e}if(typeof n=="string"){o=n}else{s=n}r=r||(t=>{let e;const n=[];const o=[];while((e=i.exec(t))!==null){if(e&&e.length<4){break}let{index:t,1:i,2:r,3:s}=e;const a=i+r+s;t+=e[0].length-a.length;const c=[t,t+i.length];const l=[t+i.length+r.length,t+i.length+r.length+s.length];n.push(c);n.push(l);o.push([t+i.length,t+i.length+r.length])}return{remove:n,format:o}});s=s||((e,n)=>{const i=t.model.schema.getValidRanges(n,o);for(const t of i){e.setAttribute(o,true,t)}e.removeSelectionAttribute(o)});t.model.document.on("change",(e,n)=>{if(n.type=="transparent"){return}const i=t.model;const o=i.document.selection;if(!o.isCollapsed){return}const a=Array.from(i.document.differ.getChanges());const c=a[0];if(a.length!=1||c.type!=="insert"||c.name!="$text"||c.length!=1){return}const l=o.focus;const d=l.parent;const{text:u,range:h}=Ew(i.createRange(i.createPositionAt(d,0),l),i);const f=r(u);const m=Nw(h.start,f.format,i);const g=Nw(h.start,f.remove,i);if(!(m.length&&g.length)){return}i.enqueueChange(t=>{const e=s(t,m);if(e===false){return}for(const e of g.reverse()){t.remove(e)}})})}}function Nw(t,e,n){return e.filter(t=>t[0]!==undefined&&t[1]!==undefined).map(e=>n.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1])))}class Ow{constructor(t){this.editor=t;this.set("isEnabled",true);this._disableStack=new Set}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on("set:isEnabled",Rw,{priority:"highest"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off("set:isEnabled",Rw);this.isEnabled=true}}destroy(){this.stopListening()}static get isContextPlugin(){return false}}vs(Ow,Qc);function Rw(t){t.return=false;t.stop()}class Vw extends Ow{static get pluginName(){return"Autoformat"}afterInit(){this._addListAutoformats();this._addBasicStylesAutoformats();this._addHeadingAutoformats();this._addBlockQuoteAutoformats();this._addCodeBlockAutoformats()}_addListAutoformats(){const t=this.editor.commands;if(t.get("bulletedList")){new Mw(this.editor,/^[*-]\s$/,"bulletedList")}if(t.get("numberedList")){new Mw(this.editor,/^1[.|)]\s$/,"numberedList")}}_addBasicStylesAutoformats(){const t=this.editor.commands;if(t.get("bold")){const t=Dw(this.editor,"bold");new Iw(this.editor,/(\*\*)([^*]+)(\*\*)$/g,t);new Iw(this.editor,/(__)([^_]+)(__)$/g,t)}if(t.get("italic")){const t=Dw(this.editor,"italic");new Iw(this.editor,/(?:^|[^*])(\*)([^*_]+)(\*)$/g,t);new Iw(this.editor,/(?:^|[^_])(_)([^_]+)(_)$/g,t)}if(t.get("code")){const t=Dw(this.editor,"code");new Iw(this.editor,/(`)([^`]+)(`)$/g,t)}}_addHeadingAutoformats(){const t=this.editor.commands.get("heading");if(t){t.modelElements.filter(t=>t.match(/^heading[1-6]$/)).forEach(e=>{const n=e[7];const i=new RegExp(`^(#{${n}})\\s$`);new Mw(this.editor,i,()=>{if(!t.isEnabled){return false}this.editor.execute("heading",{value:e})})})}}_addBlockQuoteAutoformats(){if(this.editor.commands.get("blockQuote")){new Mw(this.editor,/^>\s$/,"blockQuote")}}_addCodeBlockAutoformats(){if(this.editor.commands.get("codeBlock")){new Mw(this.editor,/^```$/,"codeBlock")}}}function Dw(t,e){return(n,i)=>{const o=t.commands.get(e);if(!o.isEnabled){return false}const r=t.model.schema.getValidRanges(i,e);for(const t of r){n.setAttribute(e,true,t)}n.removeSelectionAttribute(e)}}class Lw{constructor(t){this.editor=t;this.set("value",undefined);this.set("isEnabled",false);this._disableStack=new Set;this.decorate("execute");this.listenTo(this.editor.model.document,"change",()=>{this.refresh()});this.on("execute",t=>{if(!this.isEnabled){t.stop()}},{priority:"high"});this.listenTo(t,"change:isReadOnly",(t,e,n)=>{if(n){this.forceDisabled("readOnlyMode")}else{this.clearForceDisabled("readOnlyMode")}})}refresh(){this.isEnabled=true}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on("set:isEnabled",jw,{priority:"highest"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off("set:isEnabled",jw);this.refresh()}}execute(){}destroy(){this.stopListening()}}vs(Lw,Qc);function jw(t){t.return=false;t.stop()}function zw(t){const e=t.next();if(e.done){return null}return e.value}class Bw extends Lw{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model;const n=e.schema;const i=e.document.selection;const o=Array.from(i.getSelectedBlocks());const r=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(!r){this._removeQuote(t,o.filter(Fw))}else{const e=o.filter(t=>Fw(t)||Uw(n,t));this._applyQuote(t,e)}})}_getValue(){const t=this.editor.model.document.selection;const e=zw(t.getSelectedBlocks());return!!(e&&Fw(e))}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=zw(t.getSelectedBlocks());if(!n){return false}return Uw(e,n)}_removeQuote(t,e){Hw(t,e).reverse().forEach(e=>{if(e.start.isAtStart&&e.end.isAtEnd){t.unwrap(e.start.parent);return}if(e.start.isAtStart){const n=t.createPositionBefore(e.start.parent);t.move(e,n);return}if(!e.end.isAtEnd){t.split(e.end)}const n=t.createPositionAfter(e.end.parent);t.move(e,n)})}_applyQuote(t,e){const n=[];Hw(t,e).reverse().forEach(e=>{let i=Fw(e.start);if(!i){i=t.createElement("blockQuote");t.wrap(e,i)}n.push(i)});n.reverse().reduce((e,n)=>{if(e.nextSibling==n){t.merge(t.createPositionAfter(e));return e}return n})}}function Fw(t){return t.parent.name=="blockQuote"?t.parent:null}function Hw(t,e){let n;let i=0;const o=[];while(i<e.length){const r=e[i];const s=e[i+1];if(!n){n=t.createPositionBefore(r)}if(!s||r.nextSibling!=s){o.push(t.createRange(n,t.createPositionAfter(r)));n=null}i++}return o}function Uw(t,e){const n=t.checkChild(e.parent,"blockQuote");const i=t.checkChild(["$root","blockQuote"],e);return n&&i}class Ww extends Ow{static get pluginName(){return"BlockQuoteEditing"}init(){const t=this.editor;const e=t.model.schema;t.commands.add("blockQuote",new Bw(t));e.register("blockQuote",{allowWhere:"$block",allowContentOf:"$root"});e.addChildCheck((t,e)=>{if(t.endsWith("blockQuote")&&e.name=="blockQuote"){return false}});t.conversion.elementToElement({model:"blockQuote",view:"blockquote"});t.model.document.registerPostFixer(n=>{const i=t.model.document.differ.getChanges();for(const t of i){if(t.type=="insert"){const i=t.position.nodeAfter;if(!i){continue}if(i.is("blockQuote")&&i.isEmpty){n.remove(i);return true}else if(i.is("blockQuote")&&!e.checkChild(t.position,i)){n.unwrap(i);return true}else if(i.is("element")){const t=n.createRangeIn(i);for(const i of t.getItems()){if(i.is("blockQuote")&&!e.checkChild(n.createPositionBefore(i),i)){n.unwrap(i);return true}}}}else if(t.type=="remove"){const e=t.position.parent;if(e.is("blockQuote")&&e.isEmpty){n.remove(e);return true}}}return false})}afterInit(){const t=this.editor;const e=t.commands.get("blockQuote");this.listenTo(this.editor.editing.view.document,"enter",(t,n)=>{const i=this.editor.model.document;const o=i.selection.getLastPosition().parent;if(i.selection.isCollapsed&&o.isEmpty&&e.value){this.editor.execute("blockQuote");this.editor.editing.view.scrollToTheSelection();n.preventDefault();t.stop()}})}}var qw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 10.423a6.5 6.5 0 016.056-6.408l.038.67C6.448 5.423 5.354 7.663 5.22 10H9c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574zm8 0a6.5 6.5 0 016.056-6.408l.038.67c-2.646.739-3.74 2.979-3.873 5.315H17c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574z"/></svg>';var $w=n(45);class Gw extends Ow{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add("blockQuote",n=>{const i=t.commands.get("blockQuote");const o=new Xb(n);o.set({label:e("d"),icon:qw,tooltip:true,isToggleable:true});o.bind("isOn","isEnabled").to(i,"value","isEnabled");this.listenTo(o,"execute",()=>{t.execute("blockQuote");t.editing.view.focus()});return o})}}class Yw extends Ow{static get requires(){return[Ww,Gw]}static get pluginName(){return"BlockQuote"}}class Qw extends Lw{constructor(t,e){super(t);this.attributeKey=e}refresh(){const t=this.editor.model;const e=t.document;this.value=this._getValueFromFirstAllowedNode();this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const o=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(i.isCollapsed){if(o){t.setSelectionAttribute(this.attributeKey,true)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n){if(o){t.setAttribute(this.attributeKey,o,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}_getValueFromFirstAllowedNode(){const t=this.editor.model;const e=t.schema;const n=t.document.selection;if(n.isCollapsed){return n.hasAttribute(this.attributeKey)}for(const t of n.getRanges()){for(const n of t.getItems()){if(e.checkAttribute(n,this.attributeKey)){return n.hasAttribute(this.attributeKey)}}}return false}}const Kw="bold";class Jw extends Ow{static get pluginName(){return"BoldEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Kw});t.model.schema.setAttributeProperties(Kw,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:Kw,view:"strong",upcastAlso:["b",t=>{const e=t.getStyle("font-weight");if(!e){return null}if(e=="bold"||Number(e)>=600){return{name:true,styles:["font-weight"]}}}]});t.commands.add(Kw,new Qw(t,Kw));t.keystrokes.set("CTRL+B",Kw)}}var Zw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 01.808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 01-2.296 3.504 6.1 6.1 0 01-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 00.91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z"/></svg>';const Xw="bold";class tk extends Ow{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(Xw,n=>{const i=t.commands.get(Xw);const o=new Xb(n);o.set({label:e("ao"),icon:Zw,keystroke:"CTRL+B",tooltip:true,isToggleable:true});o.bind("isOn","isEnabled").to(i,"value","isEnabled");this.listenTo(o,"execute",()=>{t.execute(Xw);t.editing.view.focus()});return o})}}class ek extends Ow{static get requires(){return[Jw,tk]}static get pluginName(){return"Bold"}}var nk='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.627 16.5zm5.873-.196zm0-7.001V8h-13v8.5h4.341c.191.54.457 1.044.785 1.5H2a1.5 1.5 0 01-1.5-1.5v-13A1.5 1.5 0 012 2h4.5a1.5 1.5 0 011.06.44L9.122 4H16a1.5 1.5 0 011.5 1.5v1A1.5 1.5 0 0119 8v2.531a6.027 6.027 0 00-1.5-1.228zM16 6.5v-1H8.5l-2-2H2v13h1V8a1.5 1.5 0 011.5-1.5H16z"/><path d="M14.5 19.5a5 5 0 110-10 5 5 0 010 10zM15 14v-2h-1v2h-2v1h2v2h1v-2h2v-1h-2z"/></svg>';class ik extends Ow{static get pluginName(){return"CKFinderUI"}init(){const t=this.editor;const e=t.ui.componentFactory;const n=t.t;e.add("ckfinder",e=>{const i=t.commands.get("ckfinder");const o=new Xb(e);o.set({label:n("e"),icon:nk,tooltip:true});o.bind("isEnabled").to(i);o.on("execute",()=>{t.execute("ckfinder");t.editing.view.focus()});return o})}}class ok extends Yd{observe(t){this.listenTo(t,"load",(t,e)=>{const n=e.target;if(n.tagName=="IMG"){this._fireEvents(e)}},{useCapture:true})}_fireEvents(t){if(this.isEnabled){this.document.fire("layoutChanged");this.document.fire("imageLoaded",t)}}}function rk(){return e=>{e.on("element:figure",t)};function t(t,e,n){if(!n.consumable.test(e.viewItem,{name:true,classes:"image"})){return}const i=Array.from(e.viewItem.getChildren()).find(t=>t.is("img"));if(!i||!i.hasAttribute("src")||!n.consumable.test(i,{name:true})){return}const o=n.convertItem(i,e.modelCursor);const r=zw(o.modelRange.getItems());if(!r){return}n.convertChildren(e.viewItem,n.writer.createPositionAt(r,0));e.modelRange=o.modelRange;e.modelCursor=o.modelCursor}}function sk(){return e=>{e.on("attribute:srcset:image",t)};function t(t,e,n){if(!n.consumable.consume(e.item,t.name)){return}const i=n.writer;const o=n.mapper.toViewElement(e.item);const r=o.getChild(0);if(e.attributeNewValue===null){const t=e.attributeOldValue;if(t.data){i.removeAttribute("srcset",r);i.removeAttribute("sizes",r);if(t.width){i.removeAttribute("width",r)}}}else{const t=e.attributeNewValue;if(t.data){i.setAttribute("srcset",t.data,r);i.setAttribute("sizes","100vw",r);if(t.width){i.setAttribute("width",t.width,r)}}}}}function ak(t){return n=>{n.on(`attribute:${t}:image`,e)};function e(t,e,n){if(!n.consumable.consume(e.item,t.name)){return}const i=n.writer;const o=n.mapper.toViewElement(e.item);const r=o.getChild(0);if(e.attributeNewValue!==null){i.setAttribute(e.attributeKey,e.attributeNewValue,r)}else{i.removeAttribute(e.attributeKey,r)}}}class ck{constructor(){this._stack=[]}add(t,e){const n=this._stack;const i=n[0];this._insertDescriptor(t);const o=n[0];if(i!==o&&!lk(i,o)){this.fire("change:top",{oldDescriptor:i,newDescriptor:o,writer:e})}}remove(t,e){const n=this._stack;const i=n[0];this._removeDescriptor(t);const o=n[0];if(i!==o&&!lk(i,o)){this.fire("change:top",{oldDescriptor:i,newDescriptor:o,writer:e})}}_insertDescriptor(t){const e=this._stack;const n=e.findIndex(e=>e.id===t.id);if(lk(t,e[n])){return}if(n>-1){e.splice(n,1)}let i=0;while(e[i]&&dk(e[i],t)){i++}e.splice(i,0,t)}_removeDescriptor(t){const e=this._stack;const n=e.findIndex(e=>e.id===t);if(n>-1){e.splice(n,1)}}}vs(ck,ds);function lk(t,e){return t&&e&&t.priority==e.priority&&uk(t.classes)==uk(e.classes)}function dk(t,e){if(t.priority>e.priority){return true}else if(t.priority<e.priority){return false}return uk(t.classes)>uk(e.classes)}function uk(t){return Array.isArray(t)?t.sort().join(","):t}var hk='<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 01.5 0H4zm8 0h3.5a.5.5 0 01.5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 01-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 01-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>';const fk="ck-widget";const mk="ck-widget_selected";function gk(t){if(!t.is("element")){return false}return!!t.getCustomProperty("widget")}function pk(t,e,n={}){if(!Tl.isEdge){e.setAttribute("contenteditable","false",t)}e.addClass(fk,t);e.setCustomProperty("widget",true,t);t.getFillerOffset=xk;if(n.label){wk(t,n.label,e)}if(n.hasSelectionHandle){Ck(t,e)}bk(t,e,(t,e,n)=>n.addClass(i(e.classes),t),(t,e,n)=>n.removeClass(i(e.classes),t));return t;function i(t){return Array.isArray(t)?t:[t]}}function bk(t,e,n,i){const o=new ck;o.on("change:top",(e,o)=>{if(o.oldDescriptor){i(t,o.oldDescriptor,o.writer)}if(o.newDescriptor){n(t,o.newDescriptor,o.writer)}});e.setCustomProperty("addHighlight",(t,e,n)=>o.add(e,n),t);e.setCustomProperty("removeHighlight",(t,e,n)=>o.remove(e,n),t)}function wk(t,e,n){n.setCustomProperty("widgetLabel",e,t)}function kk(t){const e=t.getCustomProperty("widgetLabel");if(!e){return""}return typeof e=="function"?e():e}function _k(t,e){e.addClass(["ck-editor__editable","ck-editor__nested-editable"],t);if(!Tl.isEdge){e.setAttribute("contenteditable",t.isReadOnly?"false":"true",t);t.on("change:isReadOnly",(n,i,o)=>{e.setAttribute("contenteditable",o?"false":"true",t)})}t.on("change:isFocused",(n,i,o)=>{if(o){e.addClass("ck-editor__nested-editable_focused",t)}else{e.removeClass("ck-editor__nested-editable_focused",t)}});return t}function vk(t,e){const n=t.getSelectedElement();if(n&&e.schema.isBlock(n)){return e.createPositionAfter(n)}const i=t.getSelectedBlocks().next().value;if(i){if(i.isEmpty){return e.createPositionAt(i,0)}const n=e.createPositionAfter(i);if(t.focus.isTouching(n)){return n}return e.createPositionBefore(i)}return t.focus}function yk(t,e){return(n,i)=>{const{mapper:o,viewPosition:r}=i;const s=o.findMappedViewAncestor(r);if(!e(s)){return}const a=o.toModelElement(s);i.modelPosition=t.createPositionAt(a,r.isAtStart?"before":"after")}}function xk(){return null}function Ck(t,e){const n=e.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(t){const e=this.toDomElement(t);const n=new Qb;n.set("content",hk);n.render();e.appendChild(n.element);return e}));e.insert(e.createPositionAt(t,0),n);e.addClass(["ck-widget_with-selection-handle"],t)}function Ak(t,e,n){e.setCustomProperty("image",true,t);return pk(t,e,{label:i});function i(){const e=t.getChild(0);const i=e.getAttribute("alt");return i?`${i} ${n}`:n}}function Tk(t){return!!t.getCustomProperty("image")&&gk(t)}function Pk(t){const e=t.getSelectedElement();if(e&&Tk(e)){return e}return null}function Sk(t){return!!t&&t.is("image")}function Mk(t,e,n={}){const i=t.createElement("image",n);const o=vk(e.document.selection,e);e.insertContent(i,o);if(i.parent){t.setSelection(i,"on")}}function Ek(t){const e=t.schema;const n=t.document.selection;return Ik(n,e,t)&&!Nk(n,e)&&Ok(n)}function Ik(t,e,n){const i=Rk(t,n);return e.checkChild(i,"image")}function Nk(t,e){const n=t.getSelectedElement();return n&&e.isObject(n)}function Ok(t){return[...t.focus.getAncestors()].every(t=>!t.is("image"))}function Rk(t,e){const n=vk(t,e);const i=n.parent;if(i.isEmpty&&!i.is("$root")){return i.parent}return i}class Vk extends Lw{refresh(){this.isEnabled=Ek(this.editor.model)}execute(t){const e=this.editor.model;e.change(n=>{const i=Array.isArray(t.source)?t.source:[t.source];for(const t of i){Mk(n,e,{src:t})}})}}class Dk extends Ow{static get pluginName(){return"ImageEditing"}init(){const t=this.editor;const e=t.model.schema;const n=t.t;const i=t.conversion;t.editing.view.addObserver(ok);e.register("image",{isObject:true,isBlock:true,allowWhere:"$block",allowAttributes:["alt","src","srcset"]});i.for("dataDowncast").elementToElement({model:"image",view:(t,e)=>Lk(e)});i.for("editingDowncast").elementToElement({model:"image",view:(t,e)=>Ak(Lk(e),e,n("aq"))});i.for("downcast").add(ak("src")).add(ak("alt")).add(sk());i.for("upcast").elementToElement({view:{name:"img",attributes:{src:true}},model:(t,e)=>e.createElement("image",{src:t.getAttribute("src")})}).attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:t=>{const e={data:t.getAttribute("srcset")};if(t.hasAttribute("width")){e.width=t.getAttribute("width")}return e}}}).add(rk());t.commands.add("imageInsert",new Vk(t))}}function Lk(t){const e=t.createEmptyElement("img");const n=t.createContainerElement("figure",{class:"image"});t.insert(t.createPositionAt(n,0),e);return n}function jk(t,e,n){return n.createRange(zk(t,e,true,n),zk(t,e,false,n))}function zk(t,e,n,i){let o=t.textNode||(n?t.nodeBefore:t.nodeAfter);let r=null;while(o&&o.getAttribute("linkHref")==e){r=o;o=n?o.previousSibling:o.nextSibling}return r?i.createPositionAt(r,n?"before":"after"):t}class Bk extends Lw{constructor(t){super(t);this.manualDecorators=new ys}restoreManualDecoratorStates(){for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}}refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute("linkHref");for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"linkHref")}execute(t,e={}){const n=this.editor.model;const i=n.document.selection;const o=[];const r=[];for(const t in e){if(e[t]){o.push(t)}else{r.push(t)}}n.change(e=>{if(i.isCollapsed){const s=i.getFirstPosition();if(i.hasAttribute("linkHref")){const a=jk(s,i.getAttribute("linkHref"),n);e.setAttribute("linkHref",t,a);o.forEach(t=>{e.setAttribute(t,true,a)});r.forEach(t=>{e.removeAttribute(t,a)});e.setSelection(a)}else if(t!==""){const r=Hs(i.getAttributes());r.set("linkHref",t);o.forEach(t=>{r.set(t,true)});const a=e.createText(t,r);n.insertContent(a,s);e.setSelection(e.createRangeOn(a))}}else{const s=n.schema.getValidRanges(i.getRanges(),"linkHref");for(const n of s){e.setAttribute("linkHref",t,n);o.forEach(t=>{e.setAttribute(t,true,n)});r.forEach(t=>{e.removeAttribute(t,n)})}}})}_getDecoratorStateFromModel(t){const e=this.editor.model.document;return e.selection.getAttribute(t)||false}}class Fk extends Lw{refresh(){this.isEnabled=this.editor.model.document.selection.hasAttribute("linkHref")}execute(){const t=this.editor;const e=this.editor.model;const n=e.document.selection;const i=t.commands.get("link");e.change(t=>{const o=n.isCollapsed?[jk(n.getFirstPosition(),n.getAttribute("linkHref"),e)]:n.getRanges();for(const e of o){t.removeAttribute("linkHref",e);if(i){for(const n of i.manualDecorators){t.removeAttribute(n.id,e)}}}})}}function Hk(t,e,n){var i=t.length;n=n===undefined?i:n;return!e&&n>=i?t:Ia(t,e,n)}var Uk=Hk;var Wk="\\ud800-\\udfff",qk="\\u0300-\\u036f",$k="\\ufe20-\\ufe2f",Gk="\\u20d0-\\u20ff",Yk=qk+$k+Gk,Qk="\\ufe0e\\ufe0f";var Kk="\\u200d";var Jk=RegExp("["+Kk+Wk+Yk+Qk+"]");function Zk(t){return Jk.test(t)}var Xk=Zk;function t_(t){return t.split("")}var e_=t_;var n_="\\ud800-\\udfff",i_="\\u0300-\\u036f",o_="\\ufe20-\\ufe2f",r_="\\u20d0-\\u20ff",s_=i_+o_+r_,a_="\\ufe0e\\ufe0f";var c_="["+n_+"]",l_="["+s_+"]",d_="\\ud83c[\\udffb-\\udfff]",u_="(?:"+l_+"|"+d_+")",h_="[^"+n_+"]",f_="(?:\\ud83c[\\udde6-\\uddff]){2}",m_="[\\ud800-\\udbff][\\udc00-\\udfff]",g_="\\u200d";var p_=u_+"?",b_="["+a_+"]?",w_="(?:"+g_+"(?:"+[h_,f_,m_].join("|")+")"+b_+p_+")*",k_=b_+p_+w_,__="(?:"+[h_+l_+"?",l_,f_,m_,c_].join("|")+")";var v_=RegExp(d_+"(?="+d_+")|"+__+k_,"g");function y_(t){return t.match(v_)||[]}var x_=y_;function C_(t){return Xk(t)?x_(t):e_(t)}var A_=C_;function T_(t){return function(e){e=_a(e);var n=Xk(e)?A_(e):undefined;var i=n?n[0]:e.charAt(0);var o=n?Uk(n,1).join(""):e.slice(1);return i[t]()+o}}var P_=T_;var S_=P_("toUpperCase");var M_=S_;const E_=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g;const I_=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;function N_(t){return t.is("attributeElement")&&!!t.getCustomProperty("link")}function O_(t,e){const n=e.createAttributeElement("a",{href:t},{priority:5});e.setCustomProperty("link",true,n);return n}function R_(t){t=String(t);return V_(t)?t:"#"}function V_(t){const e=t.replace(E_,"");return e.match(I_)}function D_(t,e){const n={"Open in a new tab":t("eg"),Downloadable:t("eh")};e.forEach(t=>{if(t.label&&n[t.label]){t.label=n[t.label]}return t});return e}function L_(t){const e=[];if(t){for(const[n,i]of Object.entries(t)){const t=Object.assign({},i,{id:`link${M_(n)}`});e.push(t)}}return e}class j_{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(t){if(Array.isArray(t)){t.forEach(t=>this._definitions.add(t))}else{this._definitions.add(t)}}getDispatcher(){return t=>{t.on("attribute:linkHref",(t,e,n)=>{if(!n.consumable.test(e.item,"attribute:linkHref")){return}const i=n.writer;const o=i.document.selection;for(const t of this._definitions){const r=i.createAttributeElement("a",t.attributes,{priority:5});i.setCustomProperty("link",true,r);if(t.callback(e.attributeNewValue)){if(e.item.is("selection")){i.wrap(o.getFirstRange(),r)}else{i.wrap(n.mapper.toViewRange(e.range),r)}}else{i.unwrap(n.mapper.toViewRange(e.range),r)}}},{priority:"high"})}}}class z_{constructor({id:t,label:e,attributes:n}){this.id=t;this.set("value");this.label=e;this.attributes=n}}vs(z_,Qc);function B_({view:t,model:e,emitter:n,attribute:i,locale:o}){const r=new F_(e,n,i);const s=e.document.selection;n.listenTo(t.document,"keydown",(t,e)=>{if(!s.isCollapsed){return}if(e.shiftKey||e.altKey||e.ctrlKey){return}const n=e.keyCode==Vl.arrowright;const i=e.keyCode==Vl.arrowleft;if(!n&&!i){return}const a=s.getFirstPosition();const c=o.contentLanguageDirection;let l;if(c==="ltr"&&n||c==="rtl"&&i){l=r.handleForwardMovement(a,e)}else{l=r.handleBackwardMovement(a,e)}if(l){t.stop()}},{priority:os.get("high")+1})}class F_{constructor(t,e,n){this.model=t;this.attribute=n;this._modelSelection=t.document.selection;this._overrideUid=null;this._isNextGravityRestorationSkipped=false;e.listenTo(this._modelSelection,"change:range",(t,e)=>{if(this._isNextGravityRestorationSkipped){this._isNextGravityRestorationSkipped=false;return}if(!this._isGravityOverridden){return}if(!e.directChange&&H_(this._modelSelection.getFirstPosition(),n)){return}this._restoreGravity()})}handleForwardMovement(t,e){const n=this.attribute;if(this._isGravityOverridden){return}if(t.isAtStart&&this._hasSelectionAttribute){return}if(q_(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._removeSelectionAttribute();return true}if(U_(t,n)){this._preventCaretMovement(e);this._overrideGravity();return true}if(W_(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._overrideGravity();return true}}handleBackwardMovement(t,e){const n=this.attribute;if(this._isGravityOverridden){if(q_(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._restoreGravity();this._removeSelectionAttribute();return true}else{this._preventCaretMovement(e);this._restoreGravity();if(t.isAtStart){this._removeSelectionAttribute()}return true}}else{if(q_(t,n)&&!this._hasSelectionAttribute){this._preventCaretMovement(e);this._setSelectionAttributeFromTheNodeBefore(t);return true}if(t.isAtEnd&&W_(t,n)){if(this._hasSelectionAttribute){if($_(t,n)){this._skipNextAutomaticGravityRestoration();this._overrideGravity()}return}else{this._preventCaretMovement(e);this._setSelectionAttributeFromTheNodeBefore(t);return true}}if(t.isAtStart){if(this._hasSelectionAttribute){this._removeSelectionAttribute();this._preventCaretMovement(e);return true}return}if($_(t,n)){this._skipNextAutomaticGravityRestoration();this._overrideGravity()}}}get _isGravityOverridden(){return!!this._overrideUid}get _hasSelectionAttribute(){return this._modelSelection.hasAttribute(this.attribute)}_overrideGravity(){this._overrideUid=this.model.change(t=>t.overrideSelectionGravity())}_restoreGravity(){this.model.change(t=>{t.restoreSelectionGravity(this._overrideUid);this._overrideUid=null})}_preventCaretMovement(t){t.preventDefault()}_removeSelectionAttribute(){this.model.change(t=>{t.removeSelectionAttribute(this.attribute)})}_setSelectionAttributeFromTheNodeBefore(t){const e=this.attribute;this.model.change(n=>{n.setSelectionAttribute(this.attribute,t.nodeBefore.getAttribute(e))})}_skipNextAutomaticGravityRestoration(){this._isNextGravityRestorationSkipped=true}}function H_(t,e){return U_(t,e)||W_(t,e)}function U_(t,e){const{nodeBefore:n,nodeAfter:i}=t;const o=n?n.hasAttribute(e):false;const r=i?i.hasAttribute(e):false;return r&&(!o||n.getAttribute(e)!==i.getAttribute(e))}function W_(t,e){const{nodeBefore:n,nodeAfter:i}=t;const o=n?n.hasAttribute(e):false;const r=i?i.hasAttribute(e):false;return o&&(!r||n.getAttribute(e)!==i.getAttribute(e))}function q_(t,e){const{nodeBefore:n,nodeAfter:i}=t;const o=n?n.hasAttribute(e):false;const r=i?i.hasAttribute(e):false;if(!r||!o){return}return i.getAttribute(e)!==n.getAttribute(e)}function $_(t,e){return H_(t.getShiftedBy(-1),e)}var G_=n(47);const Y_="ck-link_selected";const Q_="automatic";const K_="manual";const J_=/^(https?:)?\/\//;class Z_ extends Ow{static get pluginName(){return"LinkEditing"}constructor(t){super(t);t.config.define("link",{addTargetToExternalLinks:false})}init(){const t=this.editor;const e=t.locale;t.model.schema.extend("$text",{allowAttributes:"linkHref"});t.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:O_});t.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(t,e)=>O_(R_(t),e)});t.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:true}},model:{key:"linkHref",value:t=>t.getAttribute("href")}});t.commands.add("link",new Bk(t));t.commands.add("unlink",new Fk(t));const n=D_(t.t,L_(t.config.get("link.decorators")));this._enableAutomaticDecorators(n.filter(t=>t.mode===Q_));this._enableManualDecorators(n.filter(t=>t.mode===K_));B_({view:t.editing.view,model:t.model,emitter:this,attribute:"linkHref",locale:e});this._setupLinkHighlight()}_enableAutomaticDecorators(t){const e=this.editor;const n=new j_;if(e.config.get("link.addTargetToExternalLinks")){n.add({id:"linkIsExternal",mode:Q_,callback:t=>J_.test(t),attributes:{target:"_blank",rel:"noopener noreferrer"}})}n.add(t);if(n.length){e.conversion.for("downcast").add(n.getDispatcher())}}_enableManualDecorators(t){if(!t.length){return}const e=this.editor;const n=e.commands.get("link");const i=n.manualDecorators;t.forEach(t=>{e.model.schema.extend("$text",{allowAttributes:t.id});i.add(new z_(t));e.conversion.for("downcast").attributeToElement({model:t.id,view:(e,n)=>{if(e){const e=i.get(t.id).attributes;const o=n.createAttributeElement("a",e,{priority:5});n.setCustomProperty("link",true,o);return o}}});e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:i.get(t.id).attributes},model:{key:t.id}})})}_setupLinkHighlight(){const t=this.editor;const e=t.editing.view;const n=new Set;e.document.registerPostFixer(e=>{const i=t.model.document.selection;let o=false;if(i.hasAttribute("linkHref")){const r=jk(i.getFirstPosition(),i.getAttribute("linkHref"),t.model);const s=t.editing.mapper.toViewRange(r);for(const t of s.getItems()){if(t.is("a")&&!t.hasClass(Y_)){e.addClass(Y_,t);n.add(t);o=true}}}return o});t.conversion.for("editingDowncast").add(t=>{t.on("insert",i,{priority:"highest"});t.on("remove",i,{priority:"highest"});t.on("attribute",i,{priority:"highest"});t.on("selection",i,{priority:"highest"});function i(){e.change(t=>{for(const e of n.values()){t.removeClass(Y_,e);n.delete(e)}})}})}}class X_{constructor(t){this.context=t}destroy(){this.stopListening()}static get isContextPlugin(){return true}}vs(X_,Qc);class tv extends X_{static get pluginName(){return"Notification"}init(){this.on("show:warning",(t,e)=>{window.alert(e.message)},{priority:"lowest"})}showSuccess(t,e={}){this._showNotification({message:t,type:"success",namespace:e.namespace,title:e.title})}showInfo(t,e={}){this._showNotification({message:t,type:"info",namespace:e.namespace,title:e.title})}showWarning(t,e={}){this._showNotification({message:t,type:"warning",namespace:e.namespace,title:e.title})}_showNotification(t){const e=`show:${t.type}`+(t.namespace?`:${t.namespace}`:"");this.fire(e,{message:t.message,type:t.type,title:t.title||""})}}class ev extends Lw{constructor(t){super(t);this.stopListening(this.editor.model.document,"change");this.listenTo(this.editor.model.document,"change",()=>this.refresh(),{priority:"low"})}refresh(){const t=this.editor.commands.get("imageInsert");const e=this.editor.commands.get("link");this.isEnabled=t.isEnabled||e.isEnabled}execute(){const t=this.editor;const e=this.editor.config.get("ckfinder.openerMethod")||"modal";if(e!="popup"&&e!="modal"){throw new ss["b"]('ckfinder-unknown-openerMethod: The openerMethod config option must by "popup" or "modal".',t)}const n=this.editor.config.get("ckfinder.options")||{};n.chooseFiles=true;const i=n.onInit;if(!n.language){n.language=t.locale.uiLanguage}n.onInit=e=>{if(i){i(e)}e.on("files:choose",n=>{const i=n.data.files.toArray();const o=i.filter(t=>!t.isImage());const r=i.filter(t=>t.isImage());for(const e of o){t.execute("link",e.getUrl())}const s=[];for(const t of r){const n=t.getUrl();s.push(n?n:e.request("file:getProxyUrl",{file:t}))}if(s.length){nv(t,s)}});e.on("file:choose:resizedImage",e=>{const n=e.data.resizedUrl;if(!n){const e=t.plugins.get("Notification");const n=t.locale.t;e.showWarning(n("bm"),{title:n("bn"),namespace:"ckfinder"});return}nv(t,[n])})};window.CKFinder[e](n)}}function nv(t,e){const n=t.commands.get("imageInsert");if(!n.isEnabled){const e=t.plugins.get("Notification");const n=t.locale.t;e.showWarning(n("bo"),{title:n("bp"),namespace:"ckfinder"});return}t.execute("imageInsert",{source:e})}class iv extends Ow{static get pluginName(){return"CKFinderEditing"}static get requires(){return[tv,Dk,Z_]}init(){const t=this.editor;t.commands.add("ckfinder",new ev(t))}}class ov extends X_{static get pluginName(){return"PendingActions"}init(){this.set("hasAny",false);this._actions=new ys({idProperty:"_id"});this._actions.delegate("add","remove").to(this)}add(t){if(typeof t!=="string"){throw new ss["b"]("pendingactions-add-invalid-message: The message must be a string.",this)}const e=Object.create(Qc);e.set("message",t);this._actions.add(e);this.hasAny=true;return e}remove(t){this._actions.remove(t);this.hasAny=!!this._actions.length}get first(){return this._actions.get(0)}[Symbol.iterator](){return this._actions[Symbol.iterator]()}}class rv{constructor(){const t=new window.FileReader;this._reader=t;this._data=undefined;this.set("loaded",0);t.onprogress=t=>{this.loaded=t.loaded}}get error(){return this._reader.error}get data(){return this._data}read(t){const e=this._reader;this.total=t.size;return new Promise((n,i)=>{e.onload=()=>{const t=e.result;this._data=t;n(t)};e.onerror=()=>{i("error")};e.onabort=()=>{i("aborted")};this._reader.readAsDataURL(t)})}abort(){this._reader.abort()}}vs(rv,Qc);class sv extends Ow{static get pluginName(){return"FileRepository"}static get requires(){return[ov]}init(){this.loaders=new ys;this.loaders.on("add",()=>this._updatePendingAction());this.loaders.on("remove",()=>this._updatePendingAction());this._loadersMap=new Map;this._pendingAction=null;this.set("uploaded",0);this.set("uploadTotal",null);this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0)}getLoader(t){return this._loadersMap.get(t)||null}createLoader(t){if(!this.createUploadAdapter){console.warn(Object(ss["a"])("filerepository-no-upload-adapter: Upload adapter is not defined."));return null}const e=new av(Promise.resolve(t),this.createUploadAdapter);this.loaders.add(e);this._loadersMap.set(t,e);if(t instanceof Promise){e.file.then(t=>{this._loadersMap.set(t,e)}).catch(()=>{})}e.on("change:uploaded",()=>{let t=0;for(const e of this.loaders){t+=e.uploaded}this.uploaded=t});e.on("change:uploadTotal",()=>{let t=0;for(const e of this.loaders){if(e.uploadTotal){t+=e.uploadTotal}}this.uploadTotal=t});return e}destroyLoader(t){const e=t instanceof av?t:this.getLoader(t);e._destroy();this.loaders.remove(e);this._loadersMap.forEach((t,n)=>{if(t===e){this._loadersMap.delete(n)}})}_updatePendingAction(){const t=this.editor.plugins.get(ov);if(this.loaders.length){if(!this._pendingAction){const e=this.editor.t;const n=t=>`${e("bi")} ${parseInt(t)}%.`;this._pendingAction=t.add(n(this.uploadedPercent));this._pendingAction.bind("message").to(this,"uploadedPercent",n)}}else{t.remove(this._pendingAction);this._pendingAction=null}}}vs(sv,Qc);class av{constructor(t,e){this.id=ns();this._filePromiseWrapper=this._createFilePromiseWrapper(t);this._adapter=e(this);this._reader=new rv;this.set("status","idle");this.set("uploaded",0);this.set("uploadTotal",null);this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0);this.set("uploadResponse",null)}get file(){if(!this._filePromiseWrapper){return Promise.resolve(null)}else{return this._filePromiseWrapper.promise.then(t=>this._filePromiseWrapper?t:null)}}get data(){return this._reader.data}read(){if(this.status!="idle"){throw new ss["b"]("filerepository-read-wrong-status: You cannot call read if the status is different than idle.",this)}this.status="reading";return this.file.then(t=>this._reader.read(t)).then(t=>{this.status="idle";return t}).catch(t=>{if(t==="aborted"){this.status="aborted";throw"aborted"}this.status="error";throw this._reader.error?this._reader.error:t})}upload(){if(this.status!="idle"){throw new ss["b"]("filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.",this)}this.status="uploading";return this.file.then(()=>this._adapter.upload()).then(t=>{this.uploadResponse=t;this.status="idle";return t}).catch(t=>{if(this.status==="aborted"){throw"aborted"}this.status="error";throw t})}abort(){const t=this.status;this.status="aborted";if(!this._filePromiseWrapper.isFulfilled){this._filePromiseWrapper.promise.catch(()=>{});this._filePromiseWrapper.rejecter("aborted")}else if(t=="reading"){this._reader.abort()}else if(t=="uploading"&&this._adapter.abort){this._adapter.abort()}this._destroy()}_destroy(){this._filePromiseWrapper=undefined;this._reader=undefined;this._adapter=undefined;this.uploadResponse=undefined}_createFilePromiseWrapper(t){const e={};e.promise=new Promise((n,i)=>{e.rejecter=i;e.isFulfilled=false;t.then(t=>{e.isFulfilled=true;n(t)}).catch(t=>{e.isFulfilled=true;i(t)})});return e}}vs(av,Qc);const cv="ckCsrfToken";const lv=40;const dv="abcdefghijklmnopqrstuvwxyz0123456789";function uv(){let t=hv(cv);if(!t||t.length!=lv){t=mv(lv);fv(cv,t)}return t}function hv(t){t=t.toLowerCase();const e=document.cookie.split(";");for(const n of e){const e=n.split("=");const i=decodeURIComponent(e[0].trim().toLowerCase());if(i===t){return decodeURIComponent(e[1])}}return null}function fv(t,e){document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(e)+";path=/"}function mv(t){let e="";const n=new Uint8Array(t);window.crypto.getRandomValues(n);for(let t=0;t<n.length;t++){const i=dv.charAt(n[t]%dv.length);e+=Math.random()>.5?i.toUpperCase():i}return e}class gv extends Ow{static get requires(){return[sv]}static get pluginName(){return"CKFinderUploadAdapter"}init(){const t=this.editor.config.get("ckfinder.uploadUrl");if(!t){return}this.editor.plugins.get(sv).createUploadAdapter=e=>new pv(e,t,this.editor.t)}}class pv{constructor(t,e,n){this.loader=t;this.url=e;this.t=n}upload(){return this.loader.file.then(t=>new Promise((e,n)=>{this._initRequest();this._initListeners(e,n,t);this._sendRequest(t)}))}abort(){if(this.xhr){this.xhr.abort()}}_initRequest(){const t=this.xhr=new XMLHttpRequest;t.open("POST",this.url,true);t.responseType="json"}_initListeners(t,e,n){const i=this.xhr;const o=this.loader;const r=this.t;const s=r("a")+` ${n.name}.`;i.addEventListener("error",()=>e(s));i.addEventListener("abort",()=>e());i.addEventListener("load",()=>{const n=i.response;if(!n||!n.uploaded){return e(n&&n.error&&n.error.message?n.error.message:s)}t({default:n.url})});if(i.upload){i.upload.addEventListener("progress",t=>{if(t.lengthComputable){o.uploadTotal=t.total;o.uploaded=t.loaded}})}}_sendRequest(t){const e=new FormData;e.append("upload",t);e.append("ckCsrfToken",uv());this.xhr.send(e)}}class bv extends Ow{static get pluginName(){return"CKFinder"}static get requires(){return[iv,ik,gv]}}class wv extends Lw{refresh(){const t=this.editor.model;const e=t.document;const n=zw(e.selection.getSelectedBlocks());this.value=!!n&&n.is("paragraph");this.isEnabled=!!n&&kv(n,t.schema)}execute(t={}){const e=this.editor.model;const n=e.document;e.change(i=>{const o=(t.selection||n.selection).getSelectedBlocks();for(const t of o){if(!t.is("paragraph")&&kv(t,e.schema)){i.rename(t,"paragraph")}}})}}function kv(t,e){return e.checkChild(t.parent,"paragraph")&&!e.isObject(t)}class _v extends Ow{static get pluginName(){return"Paragraph"}init(){const t=this.editor;const e=t.model;const n=t.data;t.commands.add("paragraph",new wv(t));e.schema.register("paragraph",{inheritAllFrom:"$block"});t.conversion.elementToElement({model:"paragraph",view:"p"});t.conversion.for("upcast").elementToElement({model:(t,e)=>{if(!_v.paragraphLikeElements.has(t.name)){return null}if(t.isEmpty){return null}return e.createElement("paragraph")},converterPriority:"low"});n.upcastDispatcher.on("element",(t,e,n)=>{if(!n.consumable.test(e.viewItem,{name:e.viewItem.name})){return}if(yv(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,vv(e.viewItem,e.modelCursor,n))}},{priority:"low"});n.upcastDispatcher.on("text",(t,e,n)=>{if(e.modelRange){return}if(yv(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,vv(e.viewItem,e.modelCursor,n))}},{priority:"lowest"});e.document.registerPostFixer(t=>this._autoparagraphEmptyRoots(t));t.data.on("ready",()=>{e.enqueueChange("transparent",t=>this._autoparagraphEmptyRoots(t))},{priority:"lowest"})}_autoparagraphEmptyRoots(t){const e=this.editor.model;for(const n of e.document.getRootNames()){const i=e.document.getRoot(n);if(i.isEmpty&&i.rootName!="$graveyard"){if(e.schema.checkChild(i,"paragraph")){t.insertElement("paragraph",i);return true}}}}}_v.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td"]);function vv(t,e,n){const i=n.writer.createElement("paragraph");n.writer.insert(i,e);return n.convertItem(t,n.writer.createPositionAt(i,0))}function yv(t,e,n){const i=n.createContext(e);if(!n.checkChild(i,"paragraph")){return false}if(!n.checkChild(i.push("paragraph"),t)){return false}return true}class xv extends Lw{constructor(t,e){super(t);this.modelElements=e}refresh(){const t=zw(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name;this.isEnabled=!!t&&this.modelElements.some(e=>Cv(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model;const n=e.document;const i=t.value;e.change(t=>{const o=Array.from(n.selection.getSelectedBlocks()).filter(t=>Cv(t,i,e.schema));for(const e of o){if(!e.is(i)){t.rename(e,i)}}})}}function Cv(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const Av="paragraph";class Tv extends Ow{static get pluginName(){return"HeadingEditing"}constructor(t){super(t);t.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[_v]}init(){const t=this.editor;const e=t.config.get("heading.options");const n=[];for(const i of e){if(i.model!==Av){t.model.schema.register(i.model,{inheritAllFrom:"$block"});t.conversion.elementToElement(i);n.push(i.model)}}this._addDefaultH1Conversion(t);t.commands.add("heading",new xv(t,n))}afterInit(){const t=this.editor;const e=t.commands.get("enter");const n=t.config.get("heading.options");if(e){this.listenTo(e,"afterExecute",(e,i)=>{const o=t.model.document.selection.getFirstPosition().parent;const r=n.some(t=>o.is(t.model));if(r&&!o.is(Av)&&o.childCount===0){i.writer.rename(o,Av)}})}}_addDefaultH1Conversion(t){t.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:os.get("low")+1})}}class Pv{constructor(t,e){if(e){Wc(this,e)}if(t){this.set(t)}}}vs(Pv,Qc);function Sv(t){const e=t.t;const n={Paragraph:e("en"),"Heading 1":e("eo"),"Heading 2":e("ep"),"Heading 3":e("eq"),"Heading 4":e("er"),"Heading 5":e("es"),"Heading 6":e("et")};return t.config.get("heading.options").map(t=>{const e=n[t.title];if(e&&e!=t.title){t.title=e}return t})}var Mv=n(11);class Ev extends Ow{init(){const t=this.editor;const e=t.t;const n=Sv(t);const i=e("f");const o=e("g");t.ui.componentFactory.add("heading",e=>{const r={};const s=new ys;const a=t.commands.get("heading");const c=t.commands.get("paragraph");const l=[a];for(const t of n){const e={type:"button",model:new Pv({label:t.title,class:t.class,withText:true})};if(t.model==="paragraph"){e.model.bind("isOn").to(c,"value");e.model.set("commandName","paragraph");l.push(c)}else{e.model.bind("isOn").to(a,"value",e=>e===t.model);e.model.set({commandName:"heading",commandValue:t.model})}s.add(e);r[t.model]=t.title}const d=uw(e);fw(d,s);d.buttonView.set({isOn:false,withText:true,tooltip:o});d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}});d.bind("isEnabled").toMany(l,"isEnabled",(...t)=>t.some(t=>t));d.buttonView.bind("label").to(a,"value",c,"value",(t,e)=>{const n=t||e&&"paragraph";return r[n]?r[n]:i});this.listenTo(d,"execute",e=>{t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:undefined);t.editing.view.focus()});return d})}}class Iv extends Ow{static get requires(){return[Tv,Ev]}static get pluginName(){return"Heading"}}class Nv extends Ku{constructor(t){super(t);this.domEventType="mousedown"}onDomEvent(t){this.fire(t.type,t)}}var Ov=n(50);const Rv=Ll("Ctrl+A");class Vv extends Ow{static get pluginName(){return"Widget"}init(){const t=this.editor.editing.view;const e=t.document;this._previouslySelected=new Set;this.editor.editing.downcastDispatcher.on("selection",(t,e,n)=>{this._clearPreviouslySelectedWidgets(n.writer);const i=n.writer;const o=i.document.selection;const r=o.getSelectedElement();let s=null;for(const t of o.getRanges()){for(const e of t){const t=e.item;if(gk(t)&&!zv(t,s)){i.addClass(mk,t);this._previouslySelected.add(t);s=t;if(t==r){i.setSelection(o.getRanges(),{fake:true,label:kk(r)})}}}}},{priority:"low"});t.addObserver(Nv);this.listenTo(e,"mousedown",(...t)=>this._onMousedown(...t));this.listenTo(e,"keydown",(...t)=>this._onKeydown(...t),{priority:"high"});this.listenTo(e,"delete",(t,e)=>{if(this._handleDelete(e.direction=="forward")){e.preventDefault();t.stop()}},{priority:"high"})}_onMousedown(t,e){const n=this.editor;const i=n.editing.view;const o=i.document;let r=e.target;if(jv(r)){if(Tl.isSafari&&e.domEvent.detail>=3){const t=n.editing.mapper;const i=t.toModelElement(r);this.editor.model.change(t=>{e.preventDefault();t.setSelection(i,"in")})}return}if(!gk(r)){r=r.findAncestor(gk);if(!r){return}}e.preventDefault();if(!o.isFocused){i.focus()}const s=n.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_onKeydown(t,e){const n=e.keyCode;const i=this.editor.locale.contentLanguageDirection==="ltr";const o=n==Vl.arrowdown||n==Vl[i?"arrowright":"arrowleft"];let r=false;if(Dv(n)){r=this._handleArrowKeys(o)}else if(Lv(e)){r=this._selectAllNestedEditableContent()||this._selectAllContent()}else if(n===Vl.enter){r=this._handleEnterKey(e.shiftKey)}if(r){e.preventDefault();t.stop()}}_handleDelete(t){if(this.editor.isReadOnly){return}const e=this.editor.model.document;const n=e.selection;if(!n.isCollapsed){return}const i=this._getObjectElementNextToSelection(t);if(i){this.editor.model.change(t=>{let e=n.anchor.parent;while(e.isEmpty){const n=e;e=n.parent;t.remove(n)}this._setSelectionOverElement(i)});return true}}_handleArrowKeys(t){const e=this.editor.model;const n=e.schema;const i=e.document;const o=i.selection;const r=o.getSelectedElement();if(r&&n.isObject(r)){const i=t?o.getLastPosition():o.getFirstPosition();const r=n.getNearestSelectionRange(i,t?"forward":"backward");if(r){e.change(t=>{t.setSelection(r)})}return true}if(!o.isCollapsed){return}const s=this._getObjectElementNextToSelection(t);if(!!s&&n.isObject(s)){this._setSelectionOverElement(s);return true}}_handleEnterKey(t){const e=this.editor.model;const n=e.document.selection;const i=n.getSelectedElement();if(Bv(i,e.schema)){e.change(n=>{let o=n.createPositionAt(i,t?"before":"after");const r=n.createElement("paragraph");if(e.schema.isBlock(i.parent)){const t=e.schema.findAllowedParent(o,r);o=n.split(o,t).position}n.insert(r,o);n.setSelection(r,"in")});return true}}_selectAllNestedEditableContent(){const t=this.editor.model;const e=t.document.selection;const n=t.schema.getLimitElement(e);if(e.getFirstRange().root==n){return false}t.change(t=>{t.setSelection(t.createRangeIn(n))});return true}_selectAllContent(){const t=this.editor.model;const e=this.editor.editing;const n=e.view;const i=n.document;const o=i.selection;const r=o.getSelectedElement();if(r&&gk(r)){const n=e.mapper.toModelElement(r.parent);t.change(t=>{t.setSelection(t.createRangeIn(n))});return true}return false}_setSelectionOverElement(t){this.editor.model.change(e=>{e.setSelection(e.createRangeOn(t))})}_getObjectElementNextToSelection(t){const e=this.editor.model;const n=e.schema;const i=e.document.selection;const o=e.createSelection(i);e.modifySelection(o,{direction:t?"forward":"backward"});const r=t?o.focus.nodeBefore:o.focus.nodeAfter;if(!!r&&n.isObject(r)){return r}return null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected){t.removeClass(mk,e)}this._previouslySelected.clear()}}function Dv(t){return t==Vl.arrowright||t==Vl.arrowleft||t==Vl.arrowup||t==Vl.arrowdown}function Lv(t){return Dl(t)==Rv}function jv(t){while(t){if(t.is("editableElement")&&!t.is("rootElement")){return true}if(gk(t)){return false}t=t.parent}return false}function zv(t,e){if(!e){return false}return Array.from(t.getAncestors()).includes(e)}function Bv(t,e){return t&&e.isObject(t)&&!e.isInline(t)}class Fv extends Lw{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=Sk(t);if(Sk(t)&&t.hasAttribute("alt")){this.value=t.getAttribute("alt")}else{this.value=false}}execute(t){const e=this.editor.model;const n=e.document.selection.getSelectedElement();e.change(e=>{e.setAttribute("alt",t.newValue,n)})}}class Hv extends Ow{static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new Fv(this.editor))}}var Uv=n(52);class Wv extends pb{constructor(t,e){super(t);const n=`ck-input-${ns()}`;const i=`ck-status-${ns()}`;this.set("label");this.set("value");this.set("isReadOnly",false);this.set("errorText",null);this.set("infoText",null);this.labelView=this._createLabelView(n);this.inputView=this._createInputView(e,n,i);this.statusView=this._createStatusView(i);this.bind("_statusText").to(this,"errorText",this,"infoText",(t,e)=>t||e);const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input",o.if("isReadOnly","ck-disabled")]},children:[this.labelView,this.inputView,this.statusView]})}_createLabelView(t){const e=new Ab(this.locale);e.for=t;e.bind("text").to(this,"label");return e}_createInputView(t,e,n){const i=new t(this.locale,n);i.id=e;i.ariaDescribedById=n;i.bind("value").to(this);i.bind("isReadOnly").to(this);i.bind("hasError").to(this,"errorText",t=>!!t);i.on("input",()=>{this.errorText=null});return i}_createStatusView(t){const e=new pb(this.locale);const n=this.bindTemplate;e.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input__status",n.if("errorText","ck-labeled-input__status_error"),n.if("_statusText","ck-hidden",t=>!t)],id:t,role:n.if("errorText","alert")},children:[{text:n.to("_statusText")}]});return e}select(){this.inputView.select()}focus(){this.inputView.focus()}}var qv=n(54);class $v extends pb{constructor(t){super(t);this.set("value");this.set("id");this.set("placeholder");this.set("isReadOnly",false);this.set("hasError",false);this.set("ariaDescribedById");const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{type:"text",class:["ck","ck-input","ck-input-text",e.if("hasError","ck-error")],id:e.to("id"),placeholder:e.to("placeholder"),readonly:e.to("isReadOnly"),"aria-invalid":e.if("hasError",true),"aria-describedby":e.to("ariaDescribedById")},on:{input:e.to("input")}})}render(){super.render();const t=t=>{this.element.value=!t&&t!==0?"":t};t(this.value);this.on("change:value",(e,n,i)=>{t(i)})}select(){this.element.select()}focus(){this.element.focus()}}function Gv({view:t}){t.listenTo(t.element,"submit",(e,n)=>{n.preventDefault();t.fire("submit")},{useCapture:true})}var Yv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.972 16.615a.997.997 0 01-.744-.292l-4.596-4.596a1 1 0 111.414-1.414l3.926 3.926 9.937-9.937a1 1 0 011.414 1.415L7.717 16.323a.997.997 0 01-.745.292z"/></svg>';var Qv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.591 10.177l4.243 4.242a1 1 0 01-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 01-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 015.934 4.52l4.243 4.243 4.242-4.243a1 1 0 111.415 1.414l-4.243 4.243z"/></svg>';var Kv=n(56);class Jv extends pb{constructor(t){super(t);const e=this.locale.t;this.focusTracker=new Cp;this.keystrokes=new up;this.labeledInput=this._createLabeledInputView();this.saveButtonView=this._createButton(e("cw"),Yv,"ck-button-save");this.saveButtonView.type="submit";this.cancelButtonView=this._createButton(e("cx"),Qv,"ck-button-cancel","cancel");this._focusables=new Bp;this._focusCycler=new Ob({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render();this.keystrokes.listenTo(this.element);Gv({view:this});[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)})}_createButton(t,e,n,i){const o=new Xb(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate("execute").to(this,i)}return o}_createLabeledInputView(){const t=this.locale.t;const e=new Wv(this.locale,$v);e.label=t("dx");e.inputView.placeholder=t("dx");return e}}var Zv=n(58);const Xv=Mb("px");const ty=Od.document.body;class ey extends pb{constructor(t){super(t);const e=this.bindTemplate;this.set("top",0);this.set("left",0);this.set("position","arrow_nw");this.set("isVisible",false);this.set("withArrow",true);this.set("class");this.content=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",e.to("position",t=>`ck-balloon-panel_${t}`),e.if("isVisible","ck-balloon-panel_visible"),e.if("withArrow","ck-balloon-panel_with-arrow"),e.to("class")],style:{top:e.to("top",Xv),left:e.to("left",Xv)}},children:this.content})}show(){this.isVisible=true}hide(){this.isVisible=false}attachTo(t){this.show();const e=ey.defaultPositions;const n=Object.assign({},{element:this.element,positions:[e.southArrowNorth,e.southArrowNorthWest,e.southArrowNorthEast,e.northArrowSouth,e.northArrowSouthWest,e.northArrowSouthEast],limiter:ty,fitInViewport:true},t);const i=ey._getOptimalPosition(n);const o=parseInt(i.left);const r=parseInt(i.top);const s=i.name;Object.assign(this,{top:r,left:o,position:s})}pin(t){this.unpin();this._pinWhenIsVisibleCallback=()=>{if(this.isVisible){this._startPinning(t)}else{this._stopPinning()}};this._startPinning(t);this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){if(this._pinWhenIsVisibleCallback){this._stopPinning();this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback);this._pinWhenIsVisibleCallback=null;this.hide()}}_startPinning(t){this.attachTo(t);const e=ny(t.target);const n=t.limiter?ny(t.limiter):ty;this.listenTo(Od.document,"scroll",(i,o)=>{const r=o.target;const s=e&&r.contains(e);const a=n&&r.contains(n);if(s||a||!e||!n){this.attachTo(t)}},{useCapture:true});this.listenTo(Od.window,"resize",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(Od.document,"scroll");this.stopListening(Od.window,"resize")}}function ny(t){if(Yr(t)){return t}if(kh(t)){return t.commonAncestorContainer}if(typeof t=="function"){return ny(t())}return null}ey.arrowHorizontalOffset=25;ey.arrowVerticalOffset=10;ey._getOptimalPosition=Ub;ey.defaultPositions={northArrowSouth:(t,e)=>({top:iy(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_s"}),northArrowSouthEast:(t,e)=>({top:iy(t,e),left:t.left+t.width/2-e.width+ey.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(t,e)=>({top:iy(t,e),left:t.left+t.width/2-ey.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouth:(t,e)=>({top:iy(t,e),left:t.left-e.width/2,name:"arrow_s"}),northWestArrowSouthWest:(t,e)=>({top:iy(t,e),left:t.left-ey.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthEast:(t,e)=>({top:iy(t,e),left:t.left-e.width+ey.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouth:(t,e)=>({top:iy(t,e),left:t.right-e.width/2,name:"arrow_s"}),northEastArrowSouthEast:(t,e)=>({top:iy(t,e),left:t.right-e.width+ey.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(t,e)=>({top:iy(t,e),left:t.right-ey.arrowHorizontalOffset,name:"arrow_sw"}),southArrowNorth:(t,e)=>({top:oy(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_n"}),southArrowNorthEast:(t,e)=>({top:oy(t,e),left:t.left+t.width/2-e.width+ey.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(t,e)=>({top:oy(t,e),left:t.left+t.width/2-ey.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorth:(t,e)=>({top:oy(t,e),left:t.left-e.width/2,name:"arrow_n"}),southWestArrowNorthWest:(t,e)=>({top:oy(t,e),left:t.left-ey.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthEast:(t,e)=>({top:oy(t,e),left:t.left-e.width+ey.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorth:(t,e)=>({top:oy(t,e),left:t.right-e.width/2,name:"arrow_n"}),southEastArrowNorthEast:(t,e)=>({top:oy(t,e),left:t.right-e.width+ey.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(t,e)=>({top:oy(t,e),left:t.right-ey.arrowHorizontalOffset,name:"arrow_nw"})};function iy(t,e){return t.top-e.height-ey.arrowVerticalOffset}function oy(t){return t.bottom+ey.arrowVerticalOffset}var ry='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 111.254 1.255L9.16 10l3.557 3.557a.888.888 0 11-1.254 1.255L7.26 10.61a.888.888 0 01.16-1.382l4.043-4.042z"/></svg>';var sy='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 11-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 111.254-1.255L12.74 9.39a.888.888 0 01-.16 1.382l-4.043 4.042z"/></svg>';var ay=n(60);var cy=n(62);const ly=Mb("px");class dy extends Ow{static get pluginName(){return"ContextualBalloon"}constructor(t){super(t);this.positionLimiter=()=>{const t=this.editor.editing.view;const e=t.document;const n=e.selection.editableElement;if(n){return t.domConverter.mapViewToDom(n.root)}return null};this.set("visibleView",null);this.view=new ey(t.locale);t.ui.view.body.add(this.view);t.ui.focusTracker.add(this.view.element);this._viewToStack=new Map;this._idToStack=new Map;this.set("_numberOfStacks",0);this.set("_singleViewMode",false);this._rotatorView=this._createRotatorView();this._fakePanelsView=this._createFakePanelsView()}hasView(t){return Array.from(this._viewToStack.keys()).includes(t)}add(t){if(this.hasView(t.view)){throw new ss["b"]("contextualballoon-add-view-exist: Cannot add configuration of the same view twice.",[this,t])}const e=t.stackId||"main";if(!this._idToStack.has(e)){this._idToStack.set(e,new Map([[t.view,t]]));this._viewToStack.set(t.view,this._idToStack.get(e));this._numberOfStacks=this._idToStack.size;if(!this._visibleStack||t.singleViewMode){this.showStack(e)}return}const n=this._idToStack.get(e);if(t.singleViewMode){this.showStack(e)}n.set(t.view,t);this._viewToStack.set(t.view,n);if(n===this._visibleStack){this._showView(t)}}remove(t){if(!this.hasView(t)){throw new ss["b"]("contextualballoon-remove-view-not-exist: Cannot remove the configuration of a non-existent view.",[this,t])}const e=this._viewToStack.get(t);if(this._singleViewMode&&this.visibleView===t){this._singleViewMode=false}if(this.visibleView===t){if(e.size===1){if(this._idToStack.size>1){this._showNextStack()}else{this.view.hide();this.visibleView=null;this._rotatorView.hideView()}}else{this._showView(Array.from(e.values())[e.size-2])}}if(e.size===1){this._idToStack.delete(this._getStackId(e));this._numberOfStacks=this._idToStack.size}else{e.delete(t)}this._viewToStack.delete(t)}updatePosition(t){if(t){this._visibleStack.get(this.visibleView).position=t}this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition()}showStack(t){this.visibleStack=t;const e=this._idToStack.get(t);if(!e){throw new ss["b"]("contextualballoon-showstack-stack-not-exist: Cannot show a stack that does not exist.",this)}if(this._visibleStack===e){return}this._showView(Array.from(e.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(t){const e=Array.from(this._idToStack.entries()).find(e=>e[1]===t);return e[0]}_showNextStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)+1;if(!t[e]){e=0}this.showStack(this._getStackId(t[e]))}_showPrevStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)-1;if(!t[e]){e=t.length-1}this.showStack(this._getStackId(t[e]))}_createRotatorView(){const t=new uy(this.editor.locale);const e=this.editor.locale.t;this.view.content.add(t);t.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",(t,e)=>!e&&t>1);t.on("change:isNavigationVisible",()=>this.updatePosition(),{priority:"low"});t.bind("counter").to(this,"visibleView",this,"_numberOfStacks",(t,n)=>{if(n<2){return""}const i=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e("du",[i,n])});t.buttonNextView.on("execute",()=>{if(t.focusTracker.isFocused){this.editor.editing.view.focus()}this._showNextStack()});t.buttonPrevView.on("execute",()=>{if(t.focusTracker.isFocused){this.editor.editing.view.focus()}this._showPrevStack()});return t}_createFakePanelsView(){const t=new hy(this.editor.locale,this.view);t.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",(t,e)=>{const n=!e&&t>=2;return n?Math.min(t-1,2):0});t.listenTo(this.view,"change:top",()=>t.updatePosition());t.listenTo(this.view,"change:left",()=>t.updatePosition());this.editor.ui.view.body.add(t);return t}_showView({view:t,balloonClassName:e="",withArrow:n=true,singleViewMode:i=false}){this.view.class=e;this.view.withArrow=n;this._rotatorView.showView(t);this.visibleView=t;this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition();if(i){this._singleViewMode=true}}_getBalloonPosition(){let t=Array.from(this._visibleStack.values()).pop().position;if(t&&!t.limiter){t=Object.assign({},t,{limiter:this.positionLimiter})}return t}}class uy extends pb{constructor(t){super(t);const e=t.t;const n=this.bindTemplate;this.set("isNavigationVisible",true);this.focusTracker=new Cp;this.buttonPrevView=this._createButtonView(e("dv"),ry);this.buttonNextView=this._createButtonView(e("dw"),sy);this.content=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",n.to("isNavigationVisible",t=>t?"":"ck-hidden")]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:n.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render();this.focusTracker.add(this.element)}showView(t){this.hideView();this.content.add(t)}hideView(){this.content.clear()}_createButtonView(t,e){const n=new Xb(this.locale);n.set({label:t,icon:e,tooltip:true});return n}}class hy extends pb{constructor(t,e){super(t);const n=this.bindTemplate;this.set("top",0);this.set("left",0);this.set("height",0);this.set("width",0);this.set("numberOfPanels",0);this.content=this.createCollection();this._balloonPanelView=e;this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",n.to("numberOfPanels",t=>t?"":"ck-hidden")],style:{top:n.to("top",ly),left:n.to("left",ly),width:n.to("width",ly),height:n.to("height",ly)}},children:this.content});this.on("change:numberOfPanels",(t,e,n,i)=>{if(n>i){this._addPanels(n-i)}else{this._removePanels(i-n)}this.updatePosition()})}_addPanels(t){while(t--){const t=new pb;t.setTemplate({tag:"div"});this.content.add(t);this.registerChild(t)}}_removePanels(t){while(t--){const t=this.content.last;this.content.remove(t);this.deregisterChild(t);t.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:t,left:e}=this._balloonPanelView;const{width:n,height:i}=new yh(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:n,height:i})}}}var fy='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.085 6.22L2.943 4.078a.75.75 0 111.06-1.06l2.592 2.59A11.094 11.094 0 0110 5.068c4.738 0 8.578 3.101 8.578 5.083 0 1.197-1.401 2.803-3.555 3.887l1.714 1.713a.75.75 0 01-.09 1.138.488.488 0 01-.15.084.75.75 0 01-.821-.16L6.17 7.304c-.258.11-.51.233-.757.365l6.239 6.24-.006.005.78.78c-.388.094-.78.166-1.174.215l-1.11-1.11h.011L4.55 8.197a7.2 7.2 0 00-.665.514l-.112.098 4.897 4.897-.005.006 1.276 1.276a10.164 10.164 0 01-1.477-.117l-.479-.479-.009.009-4.863-4.863-.022.031a2.563 2.563 0 00-.124.2c-.043.077-.08.158-.108.241a.534.534 0 00-.028.133.29.29 0 00.008.072.927.927 0 00.082.226c.067.133.145.26.234.379l3.242 3.365.025.01.59.623c-3.265-.918-5.59-3.155-5.59-4.668 0-1.194 1.448-2.838 3.663-3.93zm7.07.531a4.632 4.632 0 011.108 5.992l.345.344.046-.018a9.313 9.313 0 002-1.112c.256-.187.5-.392.727-.613.137-.134.27-.277.392-.431.072-.091.141-.185.203-.286.057-.093.107-.19.148-.292a.72.72 0 00.036-.12.29.29 0 00.008-.072.492.492 0 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py extends Ow{static get requires(){return[dy]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton();this._createForm()}destroy(){super.destroy();this._form.destroy()}_createButton(){const t=this.editor;const e=t.t;t.ui.componentFactory.add("imageTextAlternative",n=>{const i=t.commands.get("imageTextAlternative");const o=new Xb(n);o.set({label:e("bq"),icon:fy,tooltip:true});o.bind("isEnabled").to(i,"isEnabled");this.listenTo(o,"execute",()=>{this._showForm()});return o})}_createForm(){const t=this.editor;const e=t.editing.view;const n=e.document;this._balloon=this.editor.plugins.get("ContextualBalloon");this._form=new Jv(t.locale);this._form.render();this.listenTo(this._form,"submit",()=>{t.execute("imageTextAlternative",{newValue:this._form.labeledInput.inputView.element.value});this._hideForm(true)});this.listenTo(this._form,"cancel",()=>{this._hideForm(true)});this._form.keystrokes.set("Esc",(t,e)=>{this._hideForm(true);e()});this.listenTo(t.ui,"update",()=>{if(!Pk(n.selection)){this._hideForm(true)}else if(this._isVisible){my(t)}});cw({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible){return}const t=this.editor;const e=t.commands.get("imageTextAlternative");const n=this._form.labeledInput;if(!this._isInBalloon){this._balloon.add({view:this._form,position:gy(t)})}n.value=n.inputView.element.value=e.value||"";this._form.labeledInput.select()}_hideForm(t){if(!this._isInBalloon){return}if(this._form.focusTracker.isFocused){this._form.saveButtonView.focus()}this._balloon.remove(this._form);if(t){this.editor.editing.view.focus()}}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class by extends Ow{static get requires(){return[Hv,py]}static get pluginName(){return"ImageTextAlternative"}}var wy=n(64);class ky extends Ow{static get requires(){return[Dk,Vv,by]}static get pluginName(){return"Image"}}function _y(t,e){return n=>{const i=n.createEditableElement("figcaption");n.setCustomProperty("imageCaption",true,i);Ep({view:t,element:i,text:e});return _k(i,n)}}function vy(t){return!!t.getCustomProperty("imageCaption")}function yy(t){for(const e of t.getChildren()){if(!!e&&e.is("caption")){return e}}return null}function xy(t){const e=t.parent;if(t.name=="figcaption"&&e&&e.name=="figure"&&e.hasClass("image")){return{name:true}}return null}class Cy extends Ow{static get pluginName(){return"ImageCaptionEditing"}init(){const t=this.editor;const e=t.editing.view;const n=t.model.schema;const i=t.data;const o=t.editing;const r=t.t;n.register("caption",{allowIn:"image",allowContentOf:"$block",isLimit:true});t.model.document.registerPostFixer(t=>this._insertMissingModelCaptionElement(t));t.conversion.for("upcast").elementToElement({view:xy,model:"caption"});const s=t=>t.createContainerElement("figcaption");i.downcastDispatcher.on("insert:caption",Ay(s,false));const a=_y(e,r("ar"));o.downcastDispatcher.on("insert:caption",Ay(a));o.downcastDispatcher.on("insert",this._fixCaptionVisibility(t=>t.item),{priority:"high"});o.downcastDispatcher.on("remove",this._fixCaptionVisibility(t=>t.position.parent),{priority:"high"});e.document.registerPostFixer(t=>this._updateCaptionVisibility(t))}_updateCaptionVisibility(t){const e=this.editor.editing.mapper;const n=this._lastSelectedCaption;let i;const o=this.editor.model.document.selection;const r=o.getSelectedElement();if(r&&r.is("image")){const t=yy(r);i=e.toViewElement(t)}const s=o.getFirstPosition();const a=Py(s.parent);if(a){i=e.toViewElement(a)}if(i){if(n){if(n===i){return My(i,t)}else{Sy(n,t);this._lastSelectedCaption=i;return My(i,t)}}else{this._lastSelectedCaption=i;return My(i,t)}}else{if(n){const e=Sy(n,t);this._lastSelectedCaption=null;return e}else{return false}}}_fixCaptionVisibility(t){return(e,n,i)=>{const o=t(n);const r=Py(o);const s=this.editor.editing.mapper;const a=i.writer;if(r){const 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n){this._createButton(t)}}_createButton(t){const e=this.editor;const n=`imageStyle:${t.name}`;e.ui.componentFactory.add(n,n=>{const i=e.commands.get("imageStyle");const o=new Xb(n);o.set({label:t.title,icon:t.icon,tooltip:true,isToggleable:true});o.bind("isEnabled").to(i,"isEnabled");o.bind("isOn").to(i,"value",e=>e===t.name);this.listenTo(o,"execute",()=>{e.execute("imageStyle",{value:t.name});e.editing.view.focus()});return o})}}function Gy(t,e){for(const n of t){if(e[n.title]){n.title=e[n.title]}}return t}class Yy extends Ow{static get requires(){return[Wy,$y]}static get pluginName(){return"ImageStyle"}}class Qy extends Ow{static get requires(){return[dy]}static get pluginName(){return"WidgetToolbarRepository"}init(){const t=this.editor;if(t.plugins.has("BalloonToolbar")){const e=t.plugins.get("BalloonToolbar");this.listenTo(e,"show",e=>{if(Zy(t.editing.view.document.selection)){e.stop()}},{priority:"high"})}this._toolbarDefinitions=new 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Ow{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add("imageUpload",n=>{const i=new tx(n);const o=t.commands.get("imageUpload");const r=t.config.get("image.upload.types");const s=ix(r);i.set({acceptedType:r.map(t=>`image/${t}`).join(","),allowMultipleFiles:true});i.buttonView.set({label:e("ax"),icon:nx,tooltip:true});i.buttonView.bind("isEnabled").to(o);i.on("done",(e,n)=>{const i=Array.from(n).filter(t=>s.test(t.type));if(i.length){t.execute("imageUpload",{file:i})}});return i})}}var lx='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><rect rx="4"/></svg>';var dx=n(70);var ux=n(72);var hx=n(74);class fx extends Ow{constructor(t){super(t);this.placeholder="data:image/svg+xml;utf8,"+encodeURIComponent(lx)}init(){const t=this.editor;t.editing.downcastDispatcher.on("attribute:uploadStatus:image",(...t)=>this.uploadStatusChange(...t))}uploadStatusChange(t,e,n){const i=this.editor;const o=e.item;const r=o.getAttribute("uploadId");if(!n.consumable.consume(e.item,t.name)){return}const s=i.plugins.get(sv);const a=r?e.attributeNewValue:null;const c=this.placeholder;const l=i.editing.mapper.toViewElement(o);const d=n.writer;if(a=="reading"){mx(l,d);px(c,l,d);return}if(a=="uploading"){const t=s.loaders.get(r);mx(l,d);if(!t){px(c,l,d)}else{bx(l,d);wx(l,d,t,i.editing.view);Ax(l,d,t)}return}if(a=="complete"&&s.loaders.get(r)&&!Tl.isEdge){_x(l,d,i.editing.view)}kx(l,d);bx(l,d);gx(l,d)}}function mx(t,e){if(!t.hasClass("ck-appear")){e.addClass("ck-appear",t)}}function gx(t,e){e.removeClass("ck-appear",t)}function px(t,e,n){if(!e.hasClass("ck-image-upload-placeholder")){n.addClass("ck-image-upload-placeholder",e)}const i=e.getChild(0);if(i.getAttribute("src")!==t){n.setAttribute("src",t,i)}if(!xx(e,"placeholder")){n.insert(n.createPositionAfter(i),yx(n))}}function bx(t,e){if(t.hasClass("ck-image-upload-placeholder")){e.removeClass("ck-image-upload-placeholder",t)}Cx(t,e,"placeholder")}function wx(t,e,n,i){const o=vx(e);e.insert(e.createPositionAt(t,"end"),o);n.on("change:uploadedPercent",(t,e,n)=>{i.change(t=>{t.setStyle("width",n+"%",o)})})}function kx(t,e){Cx(t,e,"progressBar")}function _x(t,e,n){const i=e.createUIElement("div",{class:"ck-image-upload-complete-icon"});e.insert(e.createPositionAt(t,"end"),i);setTimeout(()=>{n.change(t=>t.remove(t.createRangeOn(i)))},3e3)}function vx(t){const e=t.createUIElement("div",{class:"ck-progress-bar"});t.setCustomProperty("progressBar",true,e);return e}function yx(t){const e=t.createUIElement("div",{class:"ck-upload-placeholder-loader"});t.setCustomProperty("placeholder",true,e);return e}function xx(t,e){for(const n of t.getChildren()){if(n.getCustomProperty(e)){return n}}}function Cx(t,e,n){const i=xx(t,n);if(i){e.remove(e.createRangeOn(i))}}function Ax(t,e,n){if(n.data){const i=t.getChild(0);e.setAttribute("src",n.data,i)}}class Tx{constructor(t){this.files=Px(t);this._native=t}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}}function Px(t){const e=t.files?Array.from(t.files):[];const n=t.items?Array.from(t.items):[];if(e.length){return e}return n.filter(t=>t.kind==="file").map(t=>t.getAsFile())}class Sx extends Ku{constructor(t){super(t);const e=this.document;this.domEventType=["paste","copy","cut","drop","dragover"];this.listenTo(e,"paste",n,{priority:"low"});this.listenTo(e,"drop",n,{priority:"low"});function n(t,n){n.preventDefault();const i=n.dropRange?[n.dropRange]:Array.from(e.selection.getRanges());const o=new ts(e,"clipboardInput");e.fire(o,{dataTransfer:n.dataTransfer,targetRanges:i});if(o.stop.called){n.stopPropagation()}}}onDomEvent(t){const e={dataTransfer:new Tx(t.clipboardData?t.clipboardData:t.dataTransfer)};if(t.type=="drop"){e.dropRange=Mx(this.view,t)}this.fire(t.type,t,e)}}function Mx(t,e){const n=e.target.ownerDocument;const i=e.clientX;const o=e.clientY;let r;if(n.caretRangeFromPoint&&n.caretRangeFromPoint(i,o)){r=n.caretRangeFromPoint(i,o)}else if(e.rangeParent){r=n.createRange();r.setStart(e.rangeParent,e.rangeOffset);r.collapse(true)}if(r){return t.domConverter.domRangeToView(r)}else{return t.document.selection.getFirstRange()}}function Ex(t){t=t.replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\n/g,"</p><p>").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;");if(t.indexOf("</p><p>")>-1){t=`<p>${t}</p>`}return t}function Ix(t){return t.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(t,e)=>{if(e.length==1){return" "}return e})}const Nx=["figcaption","li"];function Ox(t){let e="";if(t.is("text")||t.is("textProxy")){e=t.data}else if(t.is("img")&&t.hasAttribute("alt")){e=t.getAttribute("alt")}else{let n=null;for(const i of t.getChildren()){const t=Ox(i);if(n&&(n.is("containerElement")||i.is("containerElement"))){if(Nx.includes(n.name)||Nx.includes(i.name)){e+="\n"}else{e+="\n\n"}}e+=t;n=i}}return e}class Rx extends Ow{static get pluginName(){return"Clipboard"}init(){const t=this.editor;const e=t.model.document;const n=t.editing.view;const i=n.document;this._htmlDataProcessor=new vp;n.addObserver(Sx);this.listenTo(i,"clipboardInput",e=>{if(t.isReadOnly){e.stop()}},{priority:"highest"});this.listenTo(i,"clipboardInput",(t,e)=>{const i=e.dataTransfer;let o="";if(i.getData("text/html")){o=Ix(i.getData("text/html"))}else if(i.getData("text/plain")){o=Ex(i.getData("text/plain"))}o=this._htmlDataProcessor.toView(o);this.fire("inputTransformation",{content:o,dataTransfer:i});n.scrollToTheSelection()},{priority:"low"});this.listenTo(this,"inputTransformation",(t,e)=>{if(!e.content.isEmpty){const t=this.editor.data;const n=this.editor.model;const i=t.toModel(e.content,"$clipboardHolder");if(i.childCount==0){return}n.insertContent(i)}},{priority:"low"});function o(n,o){const r=o.dataTransfer;o.preventDefault();const s=t.data.toView(t.model.getSelectedContent(e.selection));i.fire("clipboardOutput",{dataTransfer:r,content:s,method:n.name})}this.listenTo(i,"copy",o,{priority:"low"});this.listenTo(i,"cut",(e,n)=>{if(t.isReadOnly){n.preventDefault()}else{o(e,n)}},{priority:"low"});this.listenTo(i,"clipboardOutput",(n,i)=>{if(!i.content.isEmpty){i.dataTransfer.setData("text/html",this._htmlDataProcessor.toData(i.content));i.dataTransfer.setData("text/plain",Ox(i.content))}if(i.method=="cut"){t.model.deleteContent(e.selection)}},{priority:"low"})}}class Vx{createDocumentFragment(t){return new ql(t)}createElement(t,e,n){return new Lc(t,e,n)}createText(t){return new js(t)}clone(t,e=false){return t._clone(e)}appendChild(t,e){return e._appendChild(t)}insertChild(t,e,n){return n._insertChild(t,e)}removeChildren(t,e,n){return n._removeChildren(t,e)}remove(t){const e=t.parent;if(e){return this.removeChildren(e.getChildIndex(t),1,e)}return[]}replace(t,e){const n=t.parent;if(n){const i=n.getChildIndex(t);this.removeChildren(i,1,n);this.insertChild(i,e,n);return true}return false}unwrapElement(t){const e=t.parent;if(e){const n=e.getChildIndex(t);this.remove(t);this.insertChild(n,t.getChildren(),e)}}rename(t,e){const n=new Lc(t,e.getAttributes(),e.getChildren());return this.replace(e,n)?n:null}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){if(R(t)&&n===undefined){n=e}n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}}class Dx extends Lw{refresh(){this.isEnabled=Ek(this.editor.model)}execute(t){const e=this.editor;const n=e.model;const i=e.plugins.get(sv);n.change(e=>{const o=Array.isArray(t.file)?t.file:[t.file];for(const t of o){Lx(e,n,i,t)}})}}function Lx(t,e,n,i){const o=n.createLoader(i);if(!o){return}Mk(t,e,{uploadId:o.id})}class jx extends Ow{static get requires(){return[sv,tv,Rx]}static get pluginName(){return"ImageUploadEditing"}constructor(t){super(t);t.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}})}init(){const t=this.editor;const e=t.model.document;const n=t.model.schema;const i=t.conversion;const o=t.plugins.get(sv);const r=ix(t.config.get("image.upload.types"));n.extend("image",{allowAttributes:["uploadId","uploadStatus"]});t.commands.add("imageUpload",new Dx(t));i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"});this.listenTo(t.editing.view.document,"clipboardInput",(e,n)=>{if(zx(n.dataTransfer)){return}const i=Array.from(n.dataTransfer.files).filter(t=>{if(!t){return false}return r.test(t.type)});const o=n.targetRanges.map(e=>t.editing.mapper.toModelRange(e));t.model.change(n=>{n.setSelection(o);if(i.length){e.stop();t.model.enqueueChange("default",()=>{t.execute("imageUpload",{file:i})})}})});this.listenTo(t.plugins.get(Rx),"inputTransformation",(e,n)=>{const i=Array.from(t.editing.view.createRangeIn(n.content)).filter(t=>rx(t.item)&&!t.item.getAttribute("uploadProcessed")).map(t=>({promise:ox(t.item),imageElement:t.item}));if(!i.length){return}const r=new Vx;for(const t of i){r.setAttribute("uploadProcessed",true,t.imageElement);const e=o.createLoader(t.promise);if(e){r.setAttribute("src","",t.imageElement);r.setAttribute("uploadId",e.id,t.imageElement)}}});t.editing.view.document.on("dragover",(t,e)=>{e.preventDefault()});e.on("change",()=>{const n=e.differ.getChanges({includeChangesInGraveyard:true});for(const e of n){if(e.type=="insert"&&e.name!="$text"){const n=e.position.nodeAfter;const i=e.position.root.rootName=="$graveyard";for(const e of Bx(t,n)){const t=e.getAttribute("uploadId");if(!t){continue}const n=o.loaders.get(t);if(!n){continue}if(i){n.abort()}else if(n.status=="idle"){this._readAndUpload(n,e)}}}}})}_readAndUpload(t,e){const n=this.editor;const i=n.model;const o=n.locale.t;const r=n.plugins.get(sv);const s=n.plugins.get(tv);i.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","reading",e)});return t.read().then(()=>{const o=t.upload();if(Tl.isSafari){const t=n.editing.mapper.toViewElement(e);const i=t.getChild(0);n.editing.view.once("render",()=>{if(!i.parent){return}const t=n.editing.view.domConverter.mapViewToDom(i.parent);if(!t){return}const e=t.style.display;t.style.display="none";t._ckHack=t.offsetHeight;t.style.display=e})}i.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","uploading",e)});return o}).then(t=>{i.enqueueChange("transparent",n=>{n.setAttributes({uploadStatus:"complete",src:t.default},e);this._parseAndSetSrcsetAttributeOnImage(t,e,n)});a()}).catch(n=>{if(t.status!=="error"&&t.status!=="aborted"){throw n}if(t.status=="error"&&n){s.showWarning(n,{title:o("ay"),namespace:"upload"})}a();i.enqueueChange("transparent",t=>{t.remove(e)})});function a(){i.enqueueChange("transparent",t=>{t.removeAttribute("uploadId",e);t.removeAttribute("uploadStatus",e)});r.destroyLoader(t)}}_parseAndSetSrcsetAttributeOnImage(t,e,n){let i=0;const o=Object.keys(t).filter(t=>{const e=parseInt(t,10);if(!isNaN(e)){i=Math.max(i,e);return true}}).map(e=>`${t[e]} ${e}w`).join(", ");if(o!=""){n.setAttribute("srcset",{data:o,width:i},e)}}}function zx(t){return Array.from(t.types).includes("text/html")&&t.getData("text/html")!==""}function Bx(t,e){return Array.from(t.model.createRangeOn(e)).filter(t=>t.item.is("image")).map(t=>t.item)}class Fx extends Ow{static get pluginName(){return"ImageUpload"}static get requires(){return[jx,cx,fx]}}class Hx extends Lw{constructor(t){super(t);this._childCommands=[]}refresh(){}execute(...t){const e=this._getFirstEnabledCommand();e.execute(t)}registerChildCommand(t){this._childCommands.push(t);t.on("change:isEnabled",()=>this._checkEnabled());this._checkEnabled()}_checkEnabled(){this.isEnabled=!!this._getFirstEnabledCommand()}_getFirstEnabledCommand(){return this._childCommands.find(t=>t.isEnabled)}}class Ux extends Ow{static get pluginName(){return"IndentEditing"}init(){const t=this.editor;t.commands.add("indent",new Hx(t));t.commands.add("outdent",new Hx(t))}}var Wx='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 100-1.5h-9.5a.75.75 0 00-.75.75zM2.75 16.5h14.5a.75.75 0 100-1.5H2.75a.75.75 0 100 1.5zM1.632 6.95L5.02 9.358a.4.4 0 01-.013.661l-3.39 2.207A.4.4 0 011 11.892V7.275a.4.4 0 01.632-.326z"/></svg>';var qx='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 100-1.5h-9.5a.75.75 0 00-.75.75zM2.75 16.5h14.5a.75.75 0 100-1.5H2.75a.75.75 0 100 1.5zM4.368 6.95L.98 9.358a.4.4 0 00.013.661l3.39 2.207A.4.4 0 005 11.892V7.275a.4.4 0 00-.632-.326z"/></svg>';class $x extends Ow{static get pluginName(){return"IndentUI"}init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection=="ltr"?Wx:qx;const o=e.uiLanguageDirection=="ltr"?qx:Wx;this._defineButton("indent",n("h"),i);this._defineButton("outdent",n("i"),o)}_defineButton(t,e,n){const i=this.editor;i.ui.componentFactory.add(t,o=>{const r=i.commands.get(t);const s=new Xb(o);s.set({label:e,icon:n,tooltip:true});s.bind("isOn","isEnabled").to(r,"value","isEnabled");this.listenTo(s,"execute",()=>{i.execute(t);i.editing.view.focus()});return s})}}class Gx extends Ow{static get pluginName(){return"Indent"}static get requires(){return[Ux,$x]}}const Yx="italic";class Qx extends Ow{static get pluginName(){return"ItalicEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Yx});t.model.schema.setAttributeProperties(Yx,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:Yx,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]});t.commands.add(Yx,new Qw(t,Yx));t.keystrokes.set("CTRL+I",Yx)}}var Kx='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.586 14.633l.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 110 1.2H5.304a.6.6 0 010-1.2h1.15c.474-.07.809-.182 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up;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(n("cw"),Yv,"ck-button-save");this.saveButtonView.type="submit";this.cancelButtonView=this._createButton(n("cx"),Qv,"ck-button-cancel","cancel");this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e);this.children=this._createFormChildren(e);this._focusables=new Bp;this._focusCycler=new Ob({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const i=["ck","ck-link-form"];if(e.length){i.push("ck-link-form_layout-vertical")}this.setTemplate({tag:"form",attributes:{class:i,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((t,e)=>{t[e.name]=e.isOn;return t},{})}render(){super.render();Gv({view:this});const t=[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const t=this.locale.t;const e=new Wv(this.locale,$v);e.label=t("em");e.inputView.placeholder="https://example.com";return e}_createButton(t,e,n,i){const o=new Xb(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate("execute").to(this,i)}return o}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const n of t){const t=new aw(this.locale);t.set({name:n.id,label:n.label,withText:true});t.bind("isOn").to(n,"value");t.on("execute",()=>{n.set("value",!t.isOn)});e.add(t)}return e}_createFormChildren(t){const e=this.createCollection();e.add(this.urlInputView);if(t.length){const t=new pb;t.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map(t=>({tag:"li",children:[t],attributes:{class:["ck","ck-list__item"]}})),attributes:{class:["ck","ck-reset","ck-list"]}});e.add(t)}e.add(this.saveButtonView);e.add(this.cancelButtonView);return e}}var iC='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 111.229.86l-1.148 1.64a.748.748 0 01-.217.206 5.251 5.251 0 01-8.503-5.955.741.741 0 01.12-.274l1.147-1.639a.75.75 0 111.228.86L4.933 10.7l.006.003a3.75 3.75 0 006.132 4.294l.006.004zm5.494-5.335a.748.748 0 01-.12.274l-1.147 1.639a.75.75 0 11-1.228-.86l.86-1.23a3.75 3.75 0 00-6.144-4.301l-.86 1.229a.75.75 0 01-1.229-.86l1.148-1.64a.748.748 0 01.217-.206 5.251 5.251 0 018.503 5.955zm-4.563-2.532a.75.75 0 01.184 1.045l-3.155 4.505a.75.75 0 11-1.229-.86l3.155-4.506a.75.75 0 011.045-.184zm4.919 10.562l-1.414 1.414a.75.75 0 11-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 011.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 011.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 01-1.06 1.06l-1.415-1.414z"/></svg>';var oC='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7.3 17.37l-.061.088a1.518 1.518 0 01-.934.535l-4.178.663-.806-4.153a1.495 1.495 0 01.187-1.058l.056-.086L8.77 2.639c.958-1.351 2.803-1.076 4.296-.03 1.497 1.047 2.387 2.693 1.433 4.055L7.3 17.37zM9.14 4.728l-5.545 8.346 3.277 2.294 5.544-8.346L9.14 4.728zM6.07 16.512l-3.276-2.295.53 2.73 2.746-.435zM9.994 3.506L13.271 5.8c.316-.452-.16-1.333-1.065-1.966-.905-.634-1.895-.78-2.212-.328zM8 18.5L9.375 17H19v1.5H8z"/></svg>';var rC=n(78);class sC extends pb{constructor(t){super(t);const e=t.t;this.focusTracker=new Cp;this.keystrokes=new up;this.previewButtonView=this._createPreviewButton();this.unlinkButtonView=this._createButton(e("ei"),iC,"unlink");this.editButtonView=this._createButton(e("ej"),oC,"edit");this.set("href");this._focusables=new Bp;this._focusCycler=new Ob({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();const t=[this.previewButtonView,this.editButtonView,this.unlinkButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(t,e,n){const i=new Xb(this.locale);i.set({label:t,icon:e,tooltip:true});i.delegate("execute").to(this,n);return i}_createPreviewButton(){const t=new Xb(this.locale);const e=this.bindTemplate;const n=this.t;t.set({withText:true,tooltip:n("ek")});t.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:e.to("href",t=>t&&R_(t)),target:"_blank",rel:"noopener noreferrer"}});t.bind("label").to(this,"href",t=>t||n("el"));t.bind("isEnabled").to(this,"href",t=>!!t);t.template.tag="a";t.template.eventListeners={};return t}}var aC='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 111.229.86l-1.148 1.64a.748.748 0 01-.217.206 5.251 5.251 0 01-8.503-5.955.741.741 0 01.12-.274l1.147-1.639a.75.75 0 111.228.86L4.933 10.7l.006.003a3.75 3.75 0 006.132 4.294l.006.004zm5.494-5.335a.748.748 0 01-.12.274l-1.147 1.639a.75.75 0 11-1.228-.86l.86-1.23a3.75 3.75 0 00-6.144-4.301l-.86 1.229a.75.75 0 01-1.229-.86l1.148-1.64a.748.748 0 01.217-.206 5.251 5.251 0 018.503 5.955zm-4.563-2.532a.75.75 0 01.184 1.045l-3.155 4.505a.75.75 0 11-1.229-.86l3.155-4.506a.75.75 0 011.045-.184z"/></svg>';const cC="Ctrl+K";class lC extends Ow{static get requires(){return[dy]}static get pluginName(){return"LinkUI"}init(){const t=this.editor;t.editing.view.addObserver(tC);this.actionsView=this._createActionsView();this.formView=this._createFormView();this._balloon=t.plugins.get(dy);this._createToolbarLinkButton();this._enableUserBalloonInteractions()}destroy(){super.destroy();this.formView.destroy()}_createActionsView(){const t=this.editor;const e=new sC(t.locale);const n=t.commands.get("link");const i=t.commands.get("unlink");e.bind("href").to(n,"value");e.editButtonView.bind("isEnabled").to(n);e.unlinkButtonView.bind("isEnabled").to(i);this.listenTo(e,"edit",()=>{this._addFormView()});this.listenTo(e,"unlink",()=>{t.execute("unlink");this._hideUI()});e.keystrokes.set("Esc",(t,e)=>{this._hideUI();e()});e.keystrokes.set(cC,(t,e)=>{this._addFormView();e()});return e}_createFormView(){const t=this.editor;const e=t.commands.get("link");const n=new nC(t.locale,e.manualDecorators);n.urlInputView.bind("value").to(e,"value");n.urlInputView.bind("isReadOnly").to(e,"isEnabled",t=>!t);n.saveButtonView.bind("isEnabled").to(e);this.listenTo(n,"submit",()=>{t.execute("link",n.urlInputView.inputView.element.value,n.getDecoratorSwitchesState());this._closeFormView()});this.listenTo(n,"cancel",()=>{this._closeFormView()});n.keystrokes.set("Esc",(t,e)=>{this._closeFormView();e()});return n}_createToolbarLinkButton(){const t=this.editor;const e=t.commands.get("link");const n=t.t;t.keystrokes.set(cC,(t,e)=>{e();this._showUI(true)});t.ui.componentFactory.add("link",t=>{const i=new Xb(t);i.isEnabled=true;i.label=n("j");i.icon=aC;i.keystroke=cC;i.tooltip=true;i.isToggleable=true;i.bind("isEnabled").to(e,"isEnabled");i.bind("isOn").to(e,"value",t=>!!t);this.listenTo(i,"execute",()=>this._showUI(true));return i})}_enableUserBalloonInteractions(){const t=this.editor.editing.view.document;this.listenTo(t,"click",()=>{const t=this._getSelectedLinkElement();if(t){this._showUI()}});this.editor.keystrokes.set("Tab",(t,e)=>{if(this._areActionsVisible&&!this.actionsView.focusTracker.isFocused){this.actionsView.focus();e()}},{priority:"high"});this.editor.keystrokes.set("Esc",(t,e)=>{if(this._isUIVisible){this._hideUI();e()}});cw({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){if(this._areActionsInPanel){return}this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel){return}const t=this.editor;const e=t.commands.get("link");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()});if(this._balloon.visibleView===this.formView){this.formView.urlInputView.select()}this.formView.urlInputView.inputView.element.value=e.value||""}_closeFormView(){const t=this.editor.commands.get("link");t.restoreManualDecoratorStates();if(t.value!==undefined){this._removeFormView()}else{this._hideUI()}}_removeFormView(){if(this._isFormInPanel){this.formView.saveButtonView.focus();this._balloon.remove(this.formView);this.editor.editing.view.focus()}}_showUI(t=false){if(!this._getSelectedLinkElement()){this._addActionsView();if(t){this._balloon.showStack("main")}this._addFormView()}else{if(this._areActionsVisible){this._addFormView()}else{this._addActionsView()}if(t){this._balloon.showStack("main")}}this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel){return}const t=this.editor;this.stopListening(t.ui,"update");this.stopListening(this._balloon,"change:visibleView");t.editing.view.focus();this._removeFormView();this._balloon.remove(this.actionsView)}_startUpdatingUI(){const t=this.editor;const e=t.editing.view.document;let n=this._getSelectedLinkElement();let i=r();const o=()=>{const t=this._getSelectedLinkElement();const e=r();if(n&&!t||!n&&e!==i){this._hideUI()}else if(this._isUIVisible){this._balloon.updatePosition(this._getBalloonPositionData())}n=t;i=e};function r(){return e.selection.focus.getAncestors().reverse().find(t=>t.is("element"))}this.listenTo(t.ui,"update",o);this.listenTo(this._balloon,"change:visibleView",o)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const t=this._balloon.visibleView;return t==this.formView||this._areActionsVisible}_getBalloonPositionData(){const t=this.editor.editing.view;const e=t.document;const n=this._getSelectedLinkElement();const i=n?t.domConverter.mapViewToDom(n):t.domConverter.viewRangeToDom(e.selection.getFirstRange());return{target:i}}_getSelectedLinkElement(){const t=this.editor.editing.view;const e=t.document.selection;if(e.isCollapsed){return dC(e.getFirstPosition())}else{const n=e.getFirstRange().getTrimmed();const i=dC(n.start);const o=dC(n.end);if(!i||i!=o){return null}if(t.createRangeIn(i).getTrimmed().isEqual(n)){return i}else{return null}}}}function dC(t){return t.getAncestors().find(t=>N_(t))}class uC extends Ow{static get requires(){return[Z_,lC]}static get pluginName(){return"Link"}}class hC extends Lw{constructor(t,e){super(t);this.type=e}refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;const n=Array.from(e.selection.getSelectedBlocks()).filter(e=>mC(e,t.schema));const i=this.value===true;t.change(t=>{if(i){let e=n[n.length-1].nextSibling;let i=Number.POSITIVE_INFINITY;let o=[];while(e&&e.name=="listItem"&&e.getAttribute("listIndent")!==0){const t=e.getAttribute("listIndent");if(t<i){i=t}const n=t-i;o.push({element:e,listIndent:n});e=e.nextSibling}o=o.reverse();for(const e of o){t.setAttribute("listIndent",e.listIndent,e.element)}}if(!i){let t=Number.POSITIVE_INFINITY;for(const e of n){if(e.is("listItem")&&e.getAttribute("listIndent")<t){t=e.getAttribute("listIndent")}}t=t===0?1:t;fC(n,true,t);fC(n,false,t)}for(const e of n.reverse()){if(i&&e.name=="listItem"){t.rename(e,"paragraph")}else if(!i&&e.name!="listItem"){t.setAttributes({listType:this.type,listIndent:0},e);t.rename(e,"listItem")}else if(!i&&e.name=="listItem"&&e.getAttribute("listType")!=this.type){t.setAttribute("listType",this.type,e)}}})}_getValue(){const t=zw(this.editor.model.document.selection.getSelectedBlocks());return!!t&&t.is("listItem")&&t.getAttribute("listType")==this.type}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=zw(t.getSelectedBlocks());if(!n){return false}return mC(n,e)}}function fC(t,e,n){const i=e?t[0]:t[t.length-1];if(i.is("listItem")){let o=i[e?"previousSibling":"nextSibling"];let r=i.getAttribute("listIndent");while(o&&o.is("listItem")&&o.getAttribute("listIndent")>=n){if(r>o.getAttribute("listIndent")){r=o.getAttribute("listIndent")}if(o.getAttribute("listIndent")==r){t[e?"unshift":"push"](o)}o=o[e?"previousSibling":"nextSibling"]}}}function mC(t,e){return e.checkChild(t.parent,"listItem")&&!e.isObject(t)}class gC extends Lw{constructor(t,e){super(t);this._indentBy=e=="forward"?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;let n=Array.from(e.selection.getSelectedBlocks());t.change(t=>{const e=n[n.length-1];let i=e.nextSibling;while(i&&i.name=="listItem"&&i.getAttribute("listIndent")>e.getAttribute("listIndent")){n.push(i);i=i.nextSibling}if(this._indentBy<0){n=n.reverse()}for(const e of n){const n=e.getAttribute("listIndent")+this._indentBy;if(n<0){t.rename(e,"paragraph")}else{t.setAttribute("listIndent",n,e)}}})}_checkEnabled(){const t=zw(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is("listItem")){return false}if(this._indentBy>0){const e=t.getAttribute("listIndent");const n=t.getAttribute("listType");let i=t.previousSibling;while(i&&i.is("listItem")&&i.getAttribute("listIndent")>=e){if(i.getAttribute("listIndent")==e){return i.getAttribute("listType")==n}i=i.previousSibling}return false}return true}}function pC(t){const e=t.createContainerElement("li");e.getFillerOffset=xC;return e}function bC(t,e){const n=e.mapper;const i=e.writer;const o=t.getAttribute("listType")=="numbered"?"ol":"ul";const r=pC(i);const s=i.createContainerElement(o,null);i.insert(i.createPositionAt(s,0),r);n.bindElements(t,r);return r}function wC(t,e,n,i){const o=e.parent;const r=n.mapper;const s=n.writer;let a=r.toViewPosition(i.createPositionBefore(t));const c=vC(t.previousSibling,{sameIndent:true,smallerIndent:true,listIndent:t.getAttribute("listIndent")});const l=t.previousSibling;if(c&&c.getAttribute("listIndent")==t.getAttribute("listIndent")){const t=r.toViewElement(c);a=s.breakContainer(s.createPositionAfter(t))}else{if(l&&l.name=="listItem"){a=r.toViewPosition(i.createPositionAt(l,"end"))}else{a=r.toViewPosition(i.createPositionBefore(t))}}a=_C(a);s.insert(a,o);if(l&&l.name=="listItem"){const t=r.toViewElement(l);const n=s.createRange(s.createPositionAt(t,0),a);const i=n.getWalker({ignoreElementEnd:true});for(const t of i){if(t.item.is("li")){const n=s.breakContainer(s.createPositionBefore(t.item));const o=t.item.parent;const r=s.createPositionAt(e,"end");kC(s,r.nodeBefore,r.nodeAfter);s.move(s.createRangeOn(o),r);i.position=n}}}else{const n=o.nextSibling;if(n&&(n.is("ul")||n.is("ol"))){let i=null;for(const e of n.getChildren()){const n=r.toModelElement(e);if(n&&n.getAttribute("listIndent")>t.getAttribute("listIndent")){i=e}else{break}}if(i){s.breakContainer(s.createPositionAfter(i));s.move(s.createRangeOn(i.parent),s.createPositionAt(e,"end"))}}}kC(s,o,o.nextSibling);kC(s,o.previousSibling,o)}function kC(t,e,n){if(!e||!n||e.name!="ul"&&e.name!="ol"){return null}if(e.name!=n.name||e.getAttribute("class")!==n.getAttribute("class")){return null}return t.mergeContainers(t.createPositionAfter(e))}function _C(t){return t.getLastMatchingPosition(t=>t.item.is("uiElement"))}function vC(t,e){const n=!!e.sameIndent;const i=!!e.smallerIndent;const o=e.listIndent;let r=t;while(r&&r.name=="listItem"){const t=r.getAttribute("listIndent");if(n&&o==t||i&&o>t){return r}r=r.previousSibling}return null}function yC(t,e,n,i){t.ui.componentFactory.add(e,o=>{const r=t.commands.get(e);const s=new Xb(o);s.set({label:n,icon:i,tooltip:true,isToggleable:true});s.bind("isOn","isEnabled").to(r,"value","isEnabled");s.on("execute",()=>{t.execute(e);t.editing.view.focus()});return s})}function xC(){const t=!this.isEmpty&&(this.getChild(0).name=="ul"||this.getChild(0).name=="ol");if(this.isEmpty||t){return 0}return Hc.call(this)}function CC(t){return(e,n,i)=>{const o=i.consumable;if(!o.test(n.item,"insert")||!o.test(n.item,"attribute:listType")||!o.test(n.item,"attribute:listIndent")){return}o.consume(n.item,"insert");o.consume(n.item,"attribute:listType");o.consume(n.item,"attribute:listIndent");const r=n.item;const s=bC(r,i);wC(r,s,i,t)}}function AC(t){return(e,n,i)=>{const o=i.mapper.toViewPosition(n.position).getLastMatchingPosition(t=>!t.item.is("li"));const r=o.nodeAfter;const s=i.writer;s.breakContainer(s.createPositionBefore(r));s.breakContainer(s.createPositionAfter(r));const a=r.parent;const c=a.previousSibling;const l=s.createRangeOn(a);const d=s.remove(l);if(c&&c.nextSibling){kC(s,c,c.nextSibling)}const u=i.mapper.toModelElement(r);BC(u.getAttribute("listIndent")+1,n.position,l.start,r,i,t);for(const t of s.createRangeIn(d).getItems()){i.mapper.unbindViewElement(t)}e.stop()}}function TC(t,e,n){if(!n.consumable.consume(e.item,"attribute:listType")){return}const i=n.mapper.toViewElement(e.item);const o=n.writer;o.breakContainer(o.createPositionBefore(i));o.breakContainer(o.createPositionAfter(i));const r=i.parent;const s=e.attributeNewValue=="numbered"?"ol":"ul";o.rename(s,r)}function PC(t,e,n){const i=n.mapper.toViewElement(e.item);const o=i.parent;const r=n.writer;kC(r,o,o.nextSibling);kC(r,o.previousSibling,o);for(const t of e.item.getChildren()){n.consumable.consume(t,"insert")}}function SC(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,"attribute:listIndent")){return}const o=i.mapper.toViewElement(n.item);const r=i.writer;r.breakContainer(r.createPositionBefore(o));r.breakContainer(r.createPositionAfter(o));const s=o.parent;const a=s.previousSibling;const c=r.createRangeOn(s);r.remove(c);if(a&&a.nextSibling){kC(r,a,a.nextSibling)}BC(n.attributeOldValue+1,n.range.start,c.start,o,i,t);wC(n.item,o,i,t);for(const t of n.item.getChildren()){i.consumable.consume(t,"insert")}}}function MC(t,e,n){if(e.item.name!="listItem"){let t=n.mapper.toViewPosition(e.range.start);const i=n.writer;const o=[];while(t.parent.name=="ul"||t.parent.name=="ol"){t=i.breakContainer(t);if(t.parent.name!="li"){break}const e=t;const n=i.createPositionAt(t.parent,"end");if(!e.isEqual(n)){const t=i.remove(i.createRange(e,n));o.push(t)}t=i.createPositionAfter(t.parent)}if(o.length>0){for(let e=0;e<o.length;e++){const n=t.nodeBefore;const r=i.insert(t,o[e]);t=r.end;if(e>0){const e=kC(i,n,n.nextSibling);if(e&&e.parent==n){t.offset--}}}kC(i,t.nodeBefore,t.nodeAfter)}}}function EC(t,e,n){const i=n.mapper.toViewPosition(e.position);const o=i.nodeBefore;const r=i.nodeAfter;kC(n.writer,o,r)}function IC(t,e,n){if(n.consumable.consume(e.viewItem,{name:true})){const t=n.writer;const i=t.createElement("listItem");const o=HC(e.viewItem);t.setAttribute("listIndent",o,i);const r=e.viewItem.parent&&e.viewItem.parent.name=="ol"?"numbered":"bulleted";t.setAttribute("listType",r,i);const s=n.splitToAllowedParent(i,e.modelCursor);if(!s){return}t.insert(i,s.position);const a=jC(i,e.viewItem.getChildren(),n);e.modelRange=t.createRange(e.modelCursor,a);if(s.cursorParent){e.modelCursor=t.createPositionAt(s.cursorParent,0)}else{e.modelCursor=e.modelRange.end}}}function NC(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){const t=Array.from(e.viewItem.getChildren());for(const e of t){const t=!(e.is("li")||FC(e));if(t){e._remove()}}}}function OC(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){if(e.viewItem.childCount===0){return}const t=[...e.viewItem.getChildren()];let n=false;let i=true;for(const e of t){if(n&&!FC(e)){e._remove()}if(e.is("text")){if(i){e._data=e.data.replace(/^\s+/,"")}if(!e.nextSibling||FC(e.nextSibling)){e._data=e.data.replace(/\s+$/,"")}}else if(FC(e)){n=true}i=false}}}function RC(t){return(e,n)=>{if(n.isPhantom){return}const i=n.modelPosition.nodeBefore;if(i&&i.is("listItem")){const e=n.mapper.toViewElement(i);const o=e.getAncestors().find(FC);const r=t.createPositionAt(e,0).getWalker();for(const t of r){if(t.type=="elementStart"&&t.item.is("li")){n.viewPosition=t.previousPosition;break}else if(t.type=="elementEnd"&&t.item==o){n.viewPosition=t.nextPosition;break}}}}}function VC(t){return(e,n)=>{const i=n.viewPosition;const o=i.parent;const r=n.mapper;if(o.name=="ul"||o.name=="ol"){if(!i.isAtEnd){const e=r.toModelElement(i.nodeAfter);n.modelPosition=t.createPositionBefore(e)}else{const e=r.toModelElement(i.nodeBefore);const o=r.getModelLength(i.nodeBefore);n.modelPosition=t.createPositionBefore(e).getShiftedBy(o)}e.stop()}else if(o.name=="li"&&i.nodeBefore&&(i.nodeBefore.name=="ul"||i.nodeBefore.name=="ol")){const s=r.toModelElement(o);let a=1;let c=i.nodeBefore;while(c&&FC(c)){a+=r.getModelLength(c);c=c.previousSibling}n.modelPosition=t.createPositionBefore(s).getShiftedBy(a);e.stop()}}}function DC(t,e){const n=t.document.differ.getChanges();const i=new Map;let o=false;for(const i of n){if(i.type=="insert"&&i.name=="listItem"){r(i.position)}else if(i.type=="insert"&&i.name!="listItem"){if(i.name!="$text"){const n=i.position.nodeAfter;if(n.hasAttribute("listIndent")){e.removeAttribute("listIndent",n);o=true}if(n.hasAttribute("listType")){e.removeAttribute("listType",n);o=true}for(const e of Array.from(t.createRangeIn(n)).filter(t=>t.item.is("listItem"))){r(e.previousPosition)}}const n=i.position.getShiftedBy(i.length);r(n)}else if(i.type=="remove"&&i.name=="listItem"){r(i.position)}else if(i.type=="attribute"&&i.attributeKey=="listIndent"){r(i.range.start)}else if(i.type=="attribute"&&i.attributeKey=="listType"){r(i.range.start)}}for(const t of i.values()){s(t);a(t)}return o;function r(t){const e=t.nodeBefore;if(!e||!e.is("listItem")){const e=t.nodeAfter;if(e&&e.is("listItem")){i.set(e,e)}}else{let n=e;if(i.has(n)){return}while(n.previousSibling&&n.previousSibling.is("listItem")){n=n.previousSibling;if(i.has(n)){return}}i.set(t.nodeBefore,n)}}function s(t){let n=0;let i=null;while(t&&t.is("listItem")){const r=t.getAttribute("listIndent");if(r>n){let s;if(i===null){i=r-n;s=n}else{if(i>r){i=r}s=r-i}e.setAttribute("listIndent",s,t);o=true}else{i=null;n=t.getAttribute("listIndent")+1}t=t.nextSibling}}function a(t){let n=[];let i=null;while(t&&t.is("listItem")){const r=t.getAttribute("listIndent");if(i&&i.getAttribute("listIndent")>r){n=n.slice(0,r+1)}if(r!=0){if(n[r]){const i=n[r];if(t.getAttribute("listType")!=i){e.setAttribute("listType",i,t);o=true}}else{n[r]=t.getAttribute("listType")}}i=t;t=t.nextSibling}}}function LC(t,[e,n]){let i=e.is("documentFragment")?e.getChild(0):e;let o;if(!n){o=this.document.selection}else{o=this.createSelection(n)}if(i&&i.is("listItem")){const t=o.getFirstPosition();let e=null;if(t.parent.is("listItem")){e=t.parent}else if(t.nodeBefore&&t.nodeBefore.is("listItem")){e=t.nodeBefore}if(e){const t=e.getAttribute("listIndent");if(t>0){while(i&&i.is("listItem")){i._setAttribute("listIndent",i.getAttribute("listIndent")+t);i=i.nextSibling}}}}}function jC(t,e,n){const{writer:i,schema:o}=n;let r=i.createPositionAfter(t);for(const s of e){if(s.name=="ul"||s.name=="ol"){r=n.convertItem(s,r).modelCursor}else{const e=n.convertItem(s,i.createPositionAt(t,"end"));const a=e.modelRange.start.nodeAfter;const c=a&&a.is("element")&&!o.checkChild(t,a.name);if(c){if(e.modelCursor.parent.is("listItem")){t=e.modelCursor.parent}else{t=zC(e.modelCursor)}r=i.createPositionAfter(t)}}}return r}function zC(t){const e=new Wh({startPosition:t});let n;do{n=e.next()}while(!n.value.item.is("listItem"));return n.value.item}function BC(t,e,n,i,o,r){const s=vC(e.nodeBefore,{sameIndent:true,smallerIndent:true,listIndent:t,foo:"b"});const a=o.mapper;const c=o.writer;const l=s?s.getAttribute("listIndent"):null;let d;if(!s){d=n}else if(l==t){const t=a.toViewElement(s).parent;d=c.createPositionAfter(t)}else{const t=r.createPositionAt(s,"end");d=a.toViewPosition(t)}d=_C(d);for(const t of[...i.getChildren()]){if(FC(t)){d=c.move(c.createRangeOn(t),d).end;kC(c,t,t.nextSibling);kC(c,t.previousSibling,t)}}}function FC(t){return t.is("ol")||t.is("ul")}function HC(t){let e=0;let n=t.parent;while(n){if(n.is("li")){e++}else{const t=n.previousSibling;if(t&&t.is("li")){e++}}n=n.parent}return e}class UC extends Ow{static get pluginName(){return"ListEditing"}static get requires(){return[_v]}init(){const t=this.editor;t.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const e=t.data;const n=t.editing;t.model.document.registerPostFixer(e=>DC(t.model,e));n.mapper.registerViewToModelLength("li",WC);e.mapper.registerViewToModelLength("li",WC);n.mapper.on("modelToViewPosition",RC(n.view));n.mapper.on("viewToModelPosition",VC(t.model));e.mapper.on("modelToViewPosition",RC(n.view));t.conversion.for("editingDowncast").add(e=>{e.on("insert",MC,{priority:"high"});e.on("insert:listItem",CC(t.model));e.on("attribute:listType:listItem",TC,{priority:"high"});e.on("attribute:listType:listItem",PC,{priority:"low"});e.on("attribute:listIndent:listItem",SC(t.model));e.on("remove:listItem",AC(t.model));e.on("remove",EC,{priority:"low"})});t.conversion.for("dataDowncast").add(e=>{e.on("insert",MC,{priority:"high"});e.on("insert:listItem",CC(t.model))});t.conversion.for("upcast").add(t=>{t.on("element:ul",NC,{priority:"high"});t.on("element:ol",NC,{priority:"high"});t.on("element:li",OC,{priority:"high"});t.on("element:li",IC)});t.model.on("insertContent",LC,{priority:"high"});t.commands.add("numberedList",new hC(t,"numbered"));t.commands.add("bulletedList",new hC(t,"bulleted"));t.commands.add("indentList",new gC(t,"forward"));t.commands.add("outdentList",new gC(t,"backward"));const i=n.view.document;this.listenTo(i,"enter",(t,e)=>{const n=this.editor.model.document;const i=n.selection.getLastPosition().parent;if(n.selection.isCollapsed&&i.name=="listItem"&&i.isEmpty){this.editor.execute("outdentList");e.preventDefault();t.stop()}});this.listenTo(i,"delete",(t,e)=>{if(e.direction!=="backward"){return}const n=this.editor.model.document.selection;if(!n.isCollapsed){return}const i=n.getFirstPosition();if(!i.isAtStart){return}const o=i.parent;if(o.name!=="listItem"){return}const r=o.previousSibling&&o.previousSibling.name==="listItem";if(r){return}this.editor.execute("outdentList");e.preventDefault();t.stop()},{priority:"high"});const o=t=>(e,n)=>{const i=this.editor.commands.get(t);if(i.isEnabled){this.editor.execute(t);n()}};t.keystrokes.set("Tab",o("indentList"));t.keystrokes.set("Shift+Tab",o("outdentList"))}afterInit(){const t=this.editor.commands;const e=t.get("indent");const n=t.get("outdent");if(e){e.registerChildCommand(t.get("indentList"))}if(n){n.registerChildCommand(t.get("outdentList"))}}}function WC(t){let e=1;for(const n of t.getChildren()){if(n.name=="ul"||n.name=="ol"){for(const t of n.getChildren()){e+=WC(t)}}}return e}var qC='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 100-1.5h-9.5a.75.75 0 00-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 10-1.04 0H.302a2 2 0 113.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 01.75-.75h9.5a.75.75 0 110 1.5h-9.5a.75.75 0 01-.75-.75z"/></svg>';var $C='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 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e=t.getSelectedElement();if(e&&ZC(e)){return e}return null}function ZC(t){return!!t.getCustomProperty("media")&&gk(t)}function XC(t,e,n,i){const o=t.createContainerElement("figure",{class:"media"});o.getFillerOffset=nA;t.insert(t.createPositionAt(o,0),e.getMediaViewElement(t,n,i));return o}function tA(t){const e=t.getSelectedElement();if(e&&e.is("media")){return e}return null}function eA(t,e,n){t.change(i=>{const o=i.createElement("media",{url:e});t.insertContent(o,n);i.setSelection(o,"on")})}function nA(){return null}class iA extends Lw{refresh(){const t=this.editor.model;const e=t.document.selection;const n=t.schema;const i=e.getFirstPosition();const o=tA(e);let r=i.parent;if(r!=r.root){r=r.parent}this.value=o?o.getAttribute("url"):null;this.isEnabled=n.checkChild(r,"media")}execute(t){const e=this.editor.model;const n=e.document.selection;const i=tA(n);if(i){e.change(e=>{e.setAttribute("url",t,i)})}else{const i=vk(n,e);eA(e,t,i)}}}var oA='<svg viewBox="0 0 64 42" 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i=this._getUrlMatches(t,e);if(i){return new aA(this.locale,t,i,n)}}}return null}_getUrlMatches(t,e){let n=t.match(e);if(n){return n}let i=t.replace(/^https?:\/\//,"");n=i.match(e);if(n){return n}i=i.replace(/^www\./,"");n=i.match(e);if(n){return n}return null}}class aA{constructor(t,e,n,i){this.url=this._getValidUrl(e);this._t=t.t;this._match=n;this._previewRenderer=i}getViewElement(t,e){const n={};if(e.renderForEditingView||e.renderMediaPreview&&this.url&&this._previewRenderer){if(this.url){n["data-oembed-url"]=this.url}if(e.renderForEditingView){n.class="ck-media__wrapper"}const i=this._getPreviewHtml(e);return t.createUIElement("div",n,(function(t){const e=this.toDomElement(t);e.innerHTML=i;return e}))}else{if(this.url){n.url=this.url}return t.createEmptyElement("oembed",n)}}_getPreviewHtml(t){if(this._previewRenderer){return this._previewRenderer(this._match)}else{if(this.url&&t.renderForEditingView){return this._getPlaceholderHtml()}return""}}_getPlaceholderHtml(){const t=new Jb;const e=new Qb;t.text=this._t("Open media in new tab");e.content=oA;e.viewBox=rA;const n=new Up({tag:"div",attributes:{class:"ck ck-reset_all ck-media__placeholder"},children:[{tag:"div",attributes:{class:"ck-media__placeholder__icon"},children:[e]},{tag:"a",attributes:{class:"ck-media__placeholder__url",target:"_blank",rel:"noopener noreferrer",href:this.url},children:[{tag:"span",attributes:{class:"ck-media__placeholder__url__text"},children:[this.url]},t]}]}).render();return n.outerHTML}_getValidUrl(t){if(!t){return null}if(t.match(/^https?/)){return t}return"https://"+t}}var cA=n(80);class lA extends Ow{static get pluginName(){return"MediaEmbedEditing"}constructor(t){super(t);t.config.define("mediaEmbed",{providers:[{name:"dailymotion",url:/^dailymotion\.com\/video\/(\w+)/,html:t=>{const e=t[1];return'<div style="position: relative; padding-bottom: 100%; height: 0; ">'+`<iframe src="https://www.dailymotion.com/embed/video/${e}" `+'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" '+'frameborder="0" width="480" height="270" allowfullscreen allow="autoplay">'+"</iframe>"+"</div>"}},{name:"spotify",url:[/^open\.spotify\.com\/(artist\/\w+)/,/^open\.spotify\.com\/(album\/\w+)/,/^open\.spotify\.com\/(track\/\w+)/],html:t=>{const e=t[1];return'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;">'+`<iframe src="https://open.spotify.com/embed/${e}" `+'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" '+'frameborder="0" allowtransparency="true" allow="encrypted-media">'+"</iframe>"+"</div>"}},{name:"youtube",url:[/^(?:m\.)?youtube\.com\/watch\?v=([\w-]+)/,/^(?:m\.)?youtube\.com\/v\/([\w-]+)/,/^youtube\.com\/embed\/([\w-]+)/,/^youtu\.be\/([\w-]+)/],html:t=>{const e=t[1];return'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;">'+`<iframe src="https://www.youtube.com/embed/${e}" `+'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" '+'frameborder="0" allow="autoplay; encrypted-media" allowfullscreen>'+"</iframe>"+"</div>"}},{name:"vimeo",url:[/^vimeo\.com\/(\d+)/,/^vimeo\.com\/[^/]+\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/album\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/channels\/[^/]+\/(\d+)/,/^vimeo\.com\/groups\/[^/]+\/videos\/(\d+)/,/^vimeo\.com\/ondemand\/[^/]+\/(\d+)/,/^player\.vimeo\.com\/video\/(\d+)/],html:t=>{const e=t[1];return'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;">'+`<iframe src="https://player.vimeo.com/video/${e}" `+'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" '+'frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen>'+"</iframe>"+"</div>"}},{name:"instagram",url:/^instagram\.com\/p\/(\w+)/},{name:"twitter",url:/^twitter\.com/},{name:"googleMaps",url:/^google\.com\/maps/},{name:"flickr",url:/^flickr\.com/},{name:"facebook",url:/^facebook\.com/}]});this.registry=new sA(t.locale,t.config.get("mediaEmbed"))}init(){const t=this.editor;const e=t.model.schema;const n=t.t;const i=t.conversion;const o=t.config.get("mediaEmbed.previewsInData");const r=this.registry;t.commands.add("mediaEmbed",new iA(t));e.register("media",{isObject:true,isBlock:true,allowWhere:"$block",allowAttributes:["url"]});i.for("dataDowncast").elementToElement({model:"media",view:(t,e)=>{const n=t.getAttribute("url");return XC(e,r,n,{renderMediaPreview:n&&o})}});i.for("dataDowncast").add(QC(r,{renderMediaPreview:o}));i.for("editingDowncast").elementToElement({model:"media",view:(t,e)=>{const i=t.getAttribute("url");const o=XC(e,r,i,{renderForEditingView:true});return KC(o,e,n("m"))}});i.for("editingDowncast").add(QC(r,{renderForEditingView:true}));i.for("upcast").elementToElement({view:{name:"oembed",attributes:{url:true}},model:(t,e)=>{const n=t.getAttribute("url");if(r.hasMedia(n)){return e.createElement("media",{url:n})}}}).elementToElement({view:{name:"div",attributes:{"data-oembed-url":true}},model:(t,e)=>{const n=t.getAttribute("data-oembed-url");if(r.hasMedia(n)){return e.createElement("media",{url:n})}}})}}const dA=new Map;function uA(t,e,n){let i=dA.get(t);if(!i){i=new Map;dA.set(t,i)}i.set(e,n)}function hA(t,e){const n=dA.get(t);if(n&&n.has(e)){return n.get(e)}return fA}function fA(t){return[t]}function mA(t,e,n={}){const i=hA(t.constructor,e.constructor);try{t=t.clone();return i(t,e,n)}catch(t){throw t}}function gA(t,e,n){t=t.slice();e=e.slice();const i=new pA(n.document,n.useRelations,n.forceWeakRemove);i.setOriginalOperations(t);i.setOriginalOperations(e);const o=i.originalOperations;if(t.length==0||e.length==0){return{operationsA:t,operationsB:e,originalOperations:o}}const r=new WeakMap;for(const e of t){r.set(e,0)}const s={nextBaseVersionA:t[t.length-1].baseVersion+1,nextBaseVersionB:e[e.length-1].baseVersion+1,originalOperationsACount:t.length,originalOperationsBCount:e.length};let a=0;while(a<t.length){const n=t[a];const o=r.get(n);if(o==e.length){a++;continue}const s=e[o];const c=mA(n,s,i.getContext(n,s,true));const l=mA(s,n,i.getContext(s,n,false));i.updateRelation(n,s);i.setOriginalOperations(c,n);i.setOriginalOperations(l,s);for(const t of c){r.set(t,o+l.length)}t.splice(a,1,...c);e.splice(o,1,...l)}if(n.padWithNoOps){const n=t.length-s.originalOperationsACount;const i=e.length-s.originalOperationsBCount;wA(t,i-n);wA(e,n-i)}bA(t,s.nextBaseVersionB);bA(e,s.nextBaseVersionA);return{operationsA:t,operationsB:e,originalOperations:o}}class pA{constructor(t,e,n=false){this.originalOperations=new Map;this._history=t.history;this._useRelations=e;this._forceWeakRemove=!!n;this._relations=new Map}setOriginalOperations(t,e=null){const n=e?this.originalOperations.get(e):null;for(const e of t){this.originalOperations.set(e,n||e)}}updateRelation(t,e){switch(t.constructor){case tg:{switch(e.constructor){case rg:{if(t.targetPosition.isEqual(e.sourcePosition)||e.movedRange.containsPosition(t.targetPosition)){this._setRelation(t,e,"insertAtSource")}else if(t.targetPosition.isEqual(e.deletionPosition)){this._setRelation(t,e,"insertBetween")}else if(t.targetPosition.isAfter(e.sourcePosition)){this._setRelation(t,e,"moveTargetAfter")}break}case tg:{if(t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,"insertBefore")}else{this._setRelation(t,e,"insertAfter")}break}}break}case sg:{switch(e.constructor){case rg:{if(t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,"splitBefore")}break}case tg:{if(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,"splitBefore")}break}}break}case rg:{switch(e.constructor){case rg:{if(!t.targetPosition.isEqual(e.sourcePosition)){this._setRelation(t,e,"mergeTargetNotMoved")}if(t.sourcePosition.isEqual(e.targetPosition)){this._setRelation(t,e,"mergeSourceNotMoved")}if(t.sourcePosition.isEqual(e.sourcePosition)){this._setRelation(t,e,"mergeSameElement")}break}case sg:{if(t.sourcePosition.isEqual(e.splitPosition)){this._setRelation(t,e,"splitAtSource")}}}break}case ng:{const n=t.newRange;if(!n){return}switch(e.constructor){case tg:{const i=Gh._createFromPositionAndShift(e.sourcePosition,e.howMany);const o=i.containsPosition(n.start)||i.start.isEqual(n.start);const r=i.containsPosition(n.end)||i.end.isEqual(n.end);if((o||r)&&!i.containsRange(n)){this._setRelation(t,e,{side:o?"left":"right",path:o?n.start.path.slice():n.end.path.slice()})}break}case rg:{const i=n.start.isEqual(e.targetPosition);const o=n.start.isEqual(e.deletionPosition);const r=n.end.isEqual(e.deletionPosition);const s=n.end.isEqual(e.sourcePosition);if(i||o||r||s){this._setRelation(t,e,{wasInLeftElement:i,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:r,wasInRightElement:s})}break}}break}}}getContext(t,e,n){return{aIsStrong:n,aWasUndone:this._wasUndone(t),bWasUndone:this._wasUndone(e),abRelation:this._useRelations?this._getRelation(t,e):null,baRelation:this._useRelations?this._getRelation(e,t):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(t){const e=this.originalOperations.get(t);return e.wasUndone||this._history.isUndoneOperation(e)}_getRelation(t,e){const n=this.originalOperations.get(e);const i=this._history.getUndoneOperation(n);if(!i){return null}const o=this.originalOperations.get(t);const r=this._relations.get(o);if(r){return r.get(i)||null}return null}_setRelation(t,e,n){const i=this.originalOperations.get(t);const o=this.originalOperations.get(e);let r=this._relations.get(i);if(!r){r=new Map;this._relations.set(i,r)}r.set(o,n)}}function bA(t,e){for(const n of 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i=t.start.hasSameParentAs(n);t=t._getTransformedByInsertion(n,e.howMany,i);r.push(...t)}if(i){r.push(i._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,false)[0])}return r}uA(Zm,sg,(t,e)=>{if(t.range.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.range.end.offset++}return[t]}if(t.range.start.hasSameParentAs(e.splitPosition)&&t.range.containsPosition(e.splitPosition)){const n=t.clone();n.range=new Gh(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition));t.range.end=e.splitPosition.clone();t.range.end.stickiness="toPrevious";return[t,n]}t.range=t.range._getTransformedBySplitOperation(e);return[t]});uA(eg,Zm,(t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const i=kA(t,e.key,e.newValue);if(i){n.push(i)}}return n});uA(eg,eg,(t,e,n)=>{if(t.position.isEqual(e.position)&&n.aIsStrong){return[t]}t.position=t.position._getTransformedByInsertOperation(e);return[t]});uA(eg,tg,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});uA(eg,sg,(t,e)=>{t.position=t.position._getTransformedBySplitOperation(e);return[t]});uA(eg,rg,(t,e)=>{t.position=t.position._getTransformedByMergeOperation(e);return[t]});uA(ng,eg,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]}if(t.newRange){t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]}return[t]});uA(ng,ng,(t,e,n)=>{if(t.name==e.name){if(n.aIsStrong){t.oldRange=e.newRange?e.newRange.clone():null}else{return[new Mg(0)]}}return[t]});uA(ng,rg,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByMergeOperation(e)}if(t.newRange){t.newRange=t.newRange._getTransformedByMergeOperation(e)}return[t]});uA(ng,tg,(t,e,n)=>{if(t.oldRange){t.oldRange=Gh._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))}if(t.newRange){if(n.abRelation){const i=Gh._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if(n.abRelation.side=="left"&&e.targetPosition.isEqual(t.newRange.start)){t.newRange.start.path=n.abRelation.path;t.newRange.end=i.end;return[t]}else if(n.abRelation.side=="right"&&e.targetPosition.isEqual(t.newRange.end)){t.newRange.start=i.start;t.newRange.end.path=n.abRelation.path;return[t]}}t.newRange=Gh._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]});uA(ng,sg,(t,e,n)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedBySplitOperation(e)}if(t.newRange){if(n.abRelation){const i=t.newRange._getTransformedBySplitOperation(e);if(t.newRange.start.isEqual(e.splitPosition)&&n.abRelation.wasStartBeforeMergedElement){t.newRange.start=$h._createAt(e.insertionPosition)}else if(t.newRange.start.isEqual(e.splitPosition)&&!n.abRelation.wasInLeftElement){t.newRange.start=$h._createAt(e.moveTargetPosition)}if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasInRightElement){t.newRange.end=$h._createAt(e.moveTargetPosition)}else if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasEndBeforeMergedElement){t.newRange.end=$h._createAt(e.insertionPosition)}else{t.newRange.end=i.end}return[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]});uA(rg,eg,(t,e)=>{if(t.sourcePosition.hasSameParentAs(e.position)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e);t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e);return[t]});uA(rg,rg,(t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(!n.bWasUndone){return[new Mg(0)]}else{const n=e.graveyardPosition.path.slice();n.push(0);t.sourcePosition=new $h(e.graveyardPosition.root,n);t.howMany=0;return[t]}}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!n.bWasUndone&&n.abRelation!="splitAtSource"){const i=t.targetPosition.root.rootName=="$graveyard";const o=e.targetPosition.root.rootName=="$graveyard";const r=i&&!o;const s=o&&!i;const a=s||!r&&n.aIsStrong;if(a){const n=e.targetPosition._getTransformedByMergeOperation(e);const i=t.targetPosition._getTransformedByMergeOperation(e);return[new tg(n,t.howMany,i,0)]}else{return[new Mg(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMergeOperation(e);t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);if(!t.graveyardPosition.isEqual(e.graveyardPosition)||!n.aIsStrong){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});uA(rg,tg,(t,e,n)=>{const i=Gh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(e.type=="remove"&&!n.bWasUndone&&!n.forceWeakRemove){if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.sourcePosition)){return[new Mg(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}if(t.sourcePosition.hasSameParentAs(e.sourcePosition)){t.howMany-=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e);t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e);if(!t.graveyardPosition.isEqual(e.targetPosition)){t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}return[t]});uA(rg,sg,(t,e,n)=>{if(e.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1);if(t.deletionPosition.isEqual(e.graveyardPosition)){t.howMany=e.howMany}}if(t.targetPosition.isEqual(e.splitPosition)){const i=e.howMany!=0;const o=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(i||o||n.abRelation=="mergeTargetNotMoved"){t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.isEqual(e.splitPosition)){if(n.abRelation=="mergeSourceNotMoved"){t.howMany=0;t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}if(n.abRelation=="mergeSameElement"||t.sourcePosition.offset>0){t.sourcePosition=e.moveTargetPosition.clone();t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.hasSameParentAs(e.splitPosition)){t.howMany=e.splitPosition.offset}t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]});uA(tg,eg,(t,e)=>{const n=Gh._createFromPositionAndShift(t.sourcePosition,t.howMany);const i=n._getTransformedByInsertOperation(e,false)[0];t.sourcePosition=i.start;t.howMany=i.end.offset-i.start.offset;if(!t.targetPosition.isEqual(e.position)){t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)}return[t]});uA(tg,tg,(t,e,n)=>{const i=Gh._createFromPositionAndShift(t.sourcePosition,t.howMany);const o=Gh._createFromPositionAndShift(e.sourcePosition,e.howMany);let r=n.aIsStrong;let s=!n.aIsStrong;if(n.abRelation=="insertBefore"||n.baRelation=="insertAfter"){s=true}else if(n.abRelation=="insertAfter"||n.baRelation=="insertBefore"){s=false}let a;if(t.targetPosition.isEqual(e.targetPosition)&&s){a=t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}else{a=t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}if(vA(t,e)&&vA(e,t)){return[e.getReversed()]}const c=i.containsPosition(e.targetPosition);if(c&&i.containsRange(o,true)){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return yA([i],a)}const l=o.containsPosition(t.targetPosition);if(l&&o.containsRange(i,true)){i.start=i.start._getCombined(e.sourcePosition,e.getMovedRangeStart());i.end=i.end._getCombined(e.sourcePosition,e.getMovedRangeStart());return yA([i],a)}const d=Os(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if(d=="prefix"||d=="extension"){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return yA([i],a)}if(t.type=="remove"&&e.type!="remove"&&!n.aWasUndone&&!n.forceWeakRemove){r=true}else if(t.type!="remove"&&e.type=="remove"&&!n.bWasUndone&&!n.forceWeakRemove){r=false}const u=[];const h=i.getDifference(o);for(const t of h){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany);t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=Os(t.start.getParentPath(),e.getMovedRangeStart().getParentPath())=="same";const i=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);u.push(...i)}const f=i.getIntersection(o);if(f!==null&&r){f.start=f.start._getCombined(e.sourcePosition,e.getMovedRangeStart());f.end=f.end._getCombined(e.sourcePosition,e.getMovedRangeStart());if(u.length===0){u.push(f)}else if(u.length==1){if(o.start.isBefore(i.start)||o.start.isEqual(i.start)){u.unshift(f)}else{u.push(f)}}else{u.splice(1,0,f)}}if(u.length===0){return[new Mg(t.baseVersion)]}return yA(u,a)});uA(tg,sg,(t,e,n)=>{let i=t.targetPosition.clone();if(!t.targetPosition.isEqual(e.insertionPosition)||!e.graveyardPosition||n.abRelation=="moveTargetAfter"){i=t.targetPosition._getTransformedBySplitOperation(e)}const o=Gh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(o.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.howMany++}t.targetPosition=i;return[t]}if(o.start.hasSameParentAs(e.splitPosition)&&o.containsPosition(e.splitPosition)){let t=new Gh(e.splitPosition,o.end);t=t._getTransformedBySplitOperation(e);const n=[new Gh(o.start,e.splitPosition),t];return yA(n,i)}if(t.targetPosition.isEqual(e.splitPosition)&&n.abRelation=="insertAtSource"){i=e.moveTargetPosition}if(t.targetPosition.isEqual(e.insertionPosition)&&n.abRelation=="insertBetween"){i=t.targetPosition}const r=o._getTransformedBySplitOperation(e);const s=[r];if(e.graveyardPosition){const i=o.start.isEqual(e.graveyardPosition)||o.containsPosition(e.graveyardPosition);if(t.howMany>1&&i&&!n.aWasUndone){s.push(Gh._createFromPositionAndShift(e.insertionPosition,1))}}return yA(s,i)});uA(tg,rg,(t,e,n)=>{const i=Gh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.sourcePosition)){if(t.type=="remove"&&!n.forceWeakRemove){if(!n.aWasUndone){const n=[];let i=e.graveyardPosition.clone();let o=e.targetPosition._getTransformedByMergeOperation(e);if(t.howMany>1){n.push(new tg(t.sourcePosition,t.howMany-1,t.targetPosition,0));i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1);o=o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1)}const r=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition);const s=new tg(i,1,r,0);const a=s.getMovedRangeStart().path.slice();a.push(0);const c=new $h(s.targetPosition.root,a);o=o._getTransformedByMove(i,r,1);const l=new tg(o,e.howMany,c,0);n.push(s);n.push(l);return n}}else{if(t.howMany==1){if(!n.bWasUndone){return[new Mg(0)]}else{t.sourcePosition=e.graveyardPosition.clone();t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]}}}}const o=Gh._createFromPositionAndShift(t.sourcePosition,t.howMany);const r=o._getTransformedByMergeOperation(e);t.sourcePosition=r.start;t.howMany=r.end.offset-r.start.offset;t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]});uA(ig,eg,(t,e)=>{t.position=t.position._getTransformedByInsertOperation(e);return[t]});uA(ig,rg,(t,e)=>{if(t.position.isEqual(e.deletionPosition)){t.position=e.graveyardPosition.clone();t.position.stickiness="toNext";return[t]}t.position=t.position._getTransformedByMergeOperation(e);return[t]});uA(ig,tg,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});uA(ig,ig,(t,e,n)=>{if(t.position.isEqual(e.position)){if(n.aIsStrong){t.oldName=e.newName}else{return[new Mg(0)]}}return[t]});uA(ig,sg,(t,e)=>{const n=t.position.path;const i=e.splitPosition.getParentPath();if(Os(n,i)=="same"&&!e.graveyardPosition){const e=new ig(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}t.position=t.position._getTransformedBySplitOperation(e);return[t]});uA(og,og,(t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue){return[new Mg(0)]}else{t.oldValue=e.newValue}}return[t]});uA(sg,eg,(t,e)=>{if(t.splitPosition.hasSameParentAs(e.position)&&t.splitPosition.offset<e.position.offset){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByInsertOperation(e);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);return[t]});uA(sg,rg,(t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const i=new $h(e.graveyardPosition.root,n);const o=sg.getInsertionPosition(new $h(e.graveyardPosition.root,n));const r=new sg(i,0,null,0);r.insertionPosition=o;t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);t.graveyardPosition=r.insertionPosition.clone();t.graveyardPosition.stickiness="toNext";return[r,t]}if(t.splitPosition.hasSameParentAs(e.deletionPosition)&&!t.splitPosition.isAfter(e.deletionPosition)){t.howMany--}if(t.splitPosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});uA(sg,tg,(t,e,n)=>{const i=Gh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const o=i.start.isEqual(t.graveyardPosition)||i.containsPosition(t.graveyardPosition);if(!n.bWasUndone&&o){const n=t.splitPosition._getTransformedByMoveOperation(e);const i=t.graveyardPosition._getTransformedByMoveOperation(e);const o=i.path.slice();o.push(0);const r=new $h(i.root,o);const s=new tg(n,t.howMany,r,0);return[s]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.splitPosition)){const n=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);t.howMany-=n;if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}t.splitPosition=e.sourcePosition.clone();t.insertionPosition=sg.getInsertionPosition(t.splitPosition);return[t]}const o=t.splitPosition.isEqual(e.targetPosition);if(o&&(n.baRelation=="insertAtSource"||n.abRelation=="splitBefore")){t.howMany+=e.howMany;t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);return[t]}if(!e.sourcePosition.isEqual(e.targetPosition)){if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset){t.howMany-=e.howMany}if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}}t.splitPosition.stickiness="toNone";t.splitPosition=t.splitPosition._getTransformedByMoveOperation(e);t.splitPosition.stickiness="toNext";if(t.graveyardPosition){t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e)}else{t.insertionPosition=sg.getInsertionPosition(t.splitPosition)}return[t]});uA(sg,sg,(t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition){return[new Mg(0)]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){return[new Mg(0)]}if(n.abRelation=="splitBefore"){t.howMany=0;t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e);return[t]}}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const i=t.splitPosition.root.rootName=="$graveyard";const o=e.splitPosition.root.rootName=="$graveyard";const r=i&&!o;const s=o&&!i;const a=s||!r&&n.aIsStrong;if(a){const n=[];if(e.howMany){n.push(new tg(e.moveTargetPosition,e.howMany,e.splitPosition,0))}if(t.howMany){n.push(new tg(t.splitPosition,t.howMany,t.moveTargetPosition,0))}return n}else{return[new Mg(0)]}}if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)}if(t.splitPosition.isEqual(e.insertionPosition)&&n.abRelation=="splitBefore"){t.howMany++;return[t]}if(e.splitPosition.isEqual(t.insertionPosition)&&n.baRelation=="splitBefore"){const n=e.insertionPosition.path.slice();n.push(0);const i=new $h(e.insertionPosition.root,n);const o=new tg(t.insertionPosition,1,i,0);return[t,o]}if(t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset){t.howMany-=e.howMany}t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e);t.insertionPosition=sg.getInsertionPosition(t.splitPosition);return[t]});function vA(t,e){return t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)===null}function yA(t,e){const n=[];for(let i=0;i<t.length;i++){const o=t[i];const r=new tg(o.start,o.end.offset-o.start.offset,e,0);n.push(r);for(let e=i+1;e<t.length;e++){t[e]=t[e]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0]}e=e._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return n}class xA extends Lw{constructor(t){super(t);this._stack=[];this._createdBatches=new WeakSet;this.refresh()}refresh(){this.isEnabled=this._stack.length>0}addBatch(t){const e=this.editor.model.document.selection;const n={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:n});this.refresh()}clearStack(){this._stack=[];this.refresh()}_restoreSelection(t,e,n){const i=this.editor.model;const o=i.document;const r=[];for(const e of t){const t=CA(e,n);const i=t.find(t=>t.start.root!=o.graveyard);if(i){r.push(i)}}if(r.length){i.change(t=>{t.setSelection(r,{backward:e})})}}_undo(t,e){const n=this.editor.model;const i=n.document;this._createdBatches.add(e);const o=t.operations.slice().filter(t=>t.isDocumentOperation);o.reverse();for(const t of o){const o=t.baseVersion+1;const r=Array.from(i.history.getOperations(o));const s=gA([t.getReversed()],r,{useRelations:true,document:this.editor.model.document,padWithNoOps:false,forceWeakRemove:true});const a=s.operationsA;for(const o of a){e.addOperation(o);n.applyOperation(o);i.history.setOperationAsUndone(t,o)}}}}function CA(t,e){const n=t.getTransformedByOperations(e);n.sort((t,e)=>t.start.isBefore(e.start)?-1:1);for(let t=1;t<n.length;t++){const e=n[t-1];const i=n[t];if(e.end.isTouching(i.start)){e.end=i.end;n.splice(t,1);t--}}return n}class AA extends xA{execute(t=null){const e=t?this._stack.findIndex(e=>e.batch==t):this._stack.length-1;const n=this._stack.splice(e,1)[0];const i=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(i,()=>{this._undo(n.batch,i);const t=this.editor.model.document.history.getOperations(n.batch.baseVersion);this._restoreSelection(n.selection.ranges,n.selection.isBackward,t);this.fire("revert",n.batch,i)});this.refresh()}}class TA extends xA{execute(){const t=this._stack.pop();const e=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(e,()=>{const n=t.batch.operations[t.batch.operations.length-1];const i=n.baseVersion+1;const o=this.editor.model.document.history.getOperations(i);this._restoreSelection(t.selection.ranges,t.selection.isBackward,o);this._undo(t.batch,e)});this.refresh()}}class PA extends Ow{static get pluginName(){return"UndoEditing"}constructor(t){super(t);this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new AA(t);this._redoCommand=new TA(t);t.commands.add("undo",this._undoCommand);t.commands.add("redo",this._redoCommand);this.listenTo(t.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}const i=n.batch;const o=this._redoCommand._createdBatches.has(i);const r=this._undoCommand._createdBatches.has(i);const s=this._batchRegistry.has(i);if(s||i.type=="transparent"&&!o&&!r){return}else{if(o){this._undoCommand.addBatch(i)}else if(!r){this._undoCommand.addBatch(i);this._redoCommand.clearStack()}}this._batchRegistry.add(i)},{priority:"highest"});this.listenTo(this._undoCommand,"revert",(t,e,n)=>{this._redoCommand.addBatch(n)});t.keystrokes.set("CTRL+Z","undo");t.keystrokes.set("CTRL+Y","redo");t.keystrokes.set("CTRL+SHIFT+Z","redo")}}var SA='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.042 9.367l2.189 1.837a.75.75 0 01-.965 1.149l-3.788-3.18a.747.747 0 01-.21-.284.75.75 0 01.17-.945L6.23 4.762a.75.75 0 11.964 1.15L4.863 7.866h8.917A.75.75 0 0114 7.9a4 4 0 11-1.477 7.718l.344-1.489a2.5 2.5 0 101.094-4.73l.008-.032H5.042z"/></svg>';var MA='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M14.958 9.367l-2.189 1.837a.75.75 0 00.965 1.149l3.788-3.18a.747.747 0 00.21-.284.75.75 0 00-.17-.945L13.77 4.762a.75.75 0 10-.964 1.15l2.331 1.955H6.22A.75.75 0 006 7.9a4 4 0 101.477 7.718l-.344-1.489A2.5 2.5 0 116.039 9.4l-.008-.032h8.927z"/></svg>';class EA extends Ow{init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection=="ltr"?SA:MA;const o=e.uiLanguageDirection=="ltr"?MA:SA;this._addButton("undo",n("by"),"CTRL+Z",i);this._addButton("redo",n("bz"),"CTRL+Y",o)}_addButton(t,e,n,i){const o=this.editor;o.ui.componentFactory.add(t,r=>{const s=o.commands.get(t);const a=new Xb(r);a.set({label:e,icon:i,keystroke:n,tooltip:true});a.bind("isEnabled").to(s,"isEnabled");this.listenTo(a,"execute",()=>{o.execute(t);o.editing.view.focus()});return a})}}class IA extends Ow{static get requires(){return[PA,EA]}static get pluginName(){return"Undo"}}const NA=/^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=]+$/;class OA extends Ow{static get requires(){return[Rx,IA]}static get pluginName(){return"AutoMediaEmbed"}constructor(t){super(t);this._timeoutId=null;this._positionToInsert=null}init(){const t=this.editor;const e=t.model.document;this.listenTo(t.plugins.get(Rx),"inputTransformation",()=>{const t=e.selection.getFirstRange();const n=Ng.fromPosition(t.start);n.stickiness="toPrevious";const i=Ng.fromPosition(t.end);i.stickiness="toNext";e.once("change:data",()=>{this._embedMediaBetweenPositions(n,i);n.detach();i.detach()},{priority:"high"})});t.commands.get("undo").on("execute",()=>{if(this._timeoutId){Od.window.clearTimeout(this._timeoutId);this._positionToInsert.detach();this._timeoutId=null;this._positionToInsert=null}},{priority:"high"})}_embedMediaBetweenPositions(t,e){const n=this.editor;const i=n.plugins.get(lA).registry;const o=new sf(t,e);const r=o.getWalker({ignoreElementEnd:true});let s="";for(const t of r){if(t.item.is("textProxy")){s+=t.item.data}}s=s.trim();if(!s.match(NA)){return}if(!i.hasMedia(s)){return}const a=n.commands.get("mediaEmbed");if(!a.isEnabled){return}this._positionToInsert=Ng.fromPosition(t);this._timeoutId=Od.window.setTimeout(()=>{n.model.change(t=>{this._timeoutId=null;t.remove(o);let e;if(this._positionToInsert.root.rootName!=="$graveyard"){e=this._positionToInsert}eA(n.model,s,e);this._positionToInsert.detach();this._positionToInsert=null})},100)}}var RA=n(82);class VA extends pb{constructor(t,e){super(e);const n=e.t;this.focusTracker=new Cp;this.keystrokes=new up;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(n("cw"),Yv,"ck-button-save");this.saveButtonView.type="submit";this.cancelButtonView=this._createButton(n("cx"),Qv,"ck-button-cancel","cancel");this._focusables=new Bp;this._focusCycler=new Ob({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this._validators=t;this.setTemplate({tag:"form",attributes:{class:["ck","ck-media-form"],tabindex:"-1"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render();Gv({view:this});const t=[this.urlInputView,this.saveButtonView,this.cancelButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element);const e=t=>t.stopPropagation();this.keystrokes.set("arrowright",e);this.keystrokes.set("arrowleft",e);this.keystrokes.set("arrowup",e);this.keystrokes.set("arrowdown",e);this.listenTo(this.urlInputView.element,"selectstart",(t,e)=>{e.stopPropagation()},{priority:"high"})}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.inputView.element.value.trim()}set url(t){this.urlInputView.inputView.element.value=t.trim()}isValid(){this.resetFormStatus();for(const t of this._validators){const e=t(this);if(e){this.urlInputView.errorText=e;return false}}return true}resetFormStatus(){this.urlInputView.errorText=null;this.urlInputView.infoText=this._urlInputViewInfoDefault}_createUrlInput(){const t=this.locale.t;const e=new Wv(this.locale,$v);const n=e.inputView;this._urlInputViewInfoDefault=t("ed");this._urlInputViewInfoTip=t("ee");e.label=t("ef");e.infoText=this._urlInputViewInfoDefault;n.placeholder="https://example.com";n.on("input",()=>{e.infoText=n.element.value?this._urlInputViewInfoTip:this._urlInputViewInfoDefault});return e}_createButton(t,e,n,i){const o=new Xb(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate("execute").to(this,i)}return o}}var DA='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M18.68 2.53c.6 0 .59-.03.59.55v12.84c0 .59.01.56-.59.56H1.29c-.6 0-.59.03-.59-.56V3.08c0-.58-.01-.55.6-.55h17.38zM15.77 14.5v-10H4.2v10h11.57zM2 4v1h1V4H2zm0 2v1h1V6H2zm0 2v1h1V8H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zM17 4v1h1V4h-1zm0 2v1h1V6h-1zm0 2v1h1V8h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zM7.5 6.677a.4.4 0 01.593-.351l5.133 2.824a.4.4 0 010 .7l-5.133 2.824a.4.4 0 01-.593-.35V6.676z"/></svg>';class LA extends Ow{static get requires(){return[lA]}static get pluginName(){return"MediaEmbedUI"}init(){const t=this.editor;const e=t.commands.get("mediaEmbed");const n=t.plugins.get(lA).registry;this.form=new VA(jA(t.t,n),t.locale);t.ui.componentFactory.add("mediaEmbed",n=>{const i=uw(n);this._setUpDropdown(i,this.form,e,t);this._setUpForm(this.form,i,e);return i})}_setUpDropdown(t,e,n){const i=this.editor;const o=i.t;const r=t.buttonView;t.bind("isEnabled").to(n);t.panelView.children.add(e);r.set({label:o("n"),icon:DA,tooltip:true});r.on("open",()=>{e.url=n.value||"";e.urlInputView.select();e.focus()},{priority:"low"});t.on("submit",()=>{if(e.isValid()){i.execute("mediaEmbed",e.url);s()}});t.on("change:isOpen",()=>e.resetFormStatus());t.on("cancel",()=>s());function s(){i.editing.view.focus();t.isOpen=false}}_setUpForm(t,e,n){t.delegate("submit","cancel").to(e);t.urlInputView.bind("value").to(n,"value");t.urlInputView.bind("isReadOnly").to(n,"isEnabled",t=>!t);t.saveButtonView.bind("isEnabled").to(n)}}function 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this.endRow!==undefined&&this._row>this.endRow}_formatOutValue(t,e,n,i=1,o=1){return{done:false,value:{cell:t,row:this._row,column:e,isSpanned:n,rowspan:i,colspan:o,cellIndex:this._cellIndex}}}_shouldSkipRow(){const t=this._row<this.startRow;const e=this._skipRows.has(this._row);return t||e}_shouldSkipColumn(){if(this.column===undefined){return false}return this.column!=this._column}_isSpanned(t,e){if(!this._spannedCells.has(t)){return false}const n=this._spannedCells.get(t);return n.has(e)}_getSpanned(t,e){return this._spannedCells.get(t).get(e)}_recordSpans(t,e,n,i,o){for(let n=e+1;n<=e+i-1;n++){this._markSpannedCell(t,n,o)}for(let r=t+1;r<t+n;r++){for(let t=e;t<=e+i-1;t++){this._markSpannedCell(r,t,o)}}}_markSpannedCell(t,e,n){if(!this._spannedCells.has(t)){this._spannedCells.set(t,new Map)}const i=this._spannedCells.get(t);i.set(e,n)}}function MT(t,e){e.setCustomProperty("table",true,t);return pk(t,e,{hasSelectionHandle:true})}function ET(t){return!!t.getCustomProperty("table")&&gk(t)}function IT(t){const e=t.getSelectedElement();if(e&&ET(e)){return e}return null}function NT(t){const e=kT("table",t.getFirstPosition());if(e&&ET(e.parent)){return e.parent}return null}function OT(t={}){return e=>e.on("insert:table",(e,n,i)=>{const o=n.item;if(!i.consumable.consume(o,"insert")){return}i.consumable.consume(o,"attribute:headingRows:table");i.consumable.consume(o,"attribute:headingColumns:table");const r=t&&t.asWidget;const s=i.writer.createContainerElement("figure",{class:"table"});const a=i.writer.createContainerElement("table");i.writer.insert(i.writer.createPositionAt(s,0),a);let c;if(r){c=MT(s,i.writer)}const l=new ST(o);const d={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0};const u=new Map;for(const e of l){const{row:n,cell:r}=e;const s=qT(WT(n,d),a,i);const c=o.getChild(n);const l=u.get(n)||HT(c,n,s,i);u.set(n,l);i.consumable.consume(r,"insert");const h=i.writer.createPositionAt(l,"end");FT(e,d,h,i,t)}const h=i.mapper.toViewPosition(n.range.start);i.mapper.bindElements(o,r?c:s);i.writer.insert(h,r?c:s)})}function RT(t={}){return e=>e.on("insert:tableRow",(e,n,i)=>{const o=n.item;if(!i.consumable.consume(o,"insert")){return}const r=o.parent;const s=i.mapper.toViewElement(r);const a=KT(s);const c=r.getChildIndex(o);const l=new ST(r,{startRow:c,endRow:c});const d={headingRows:r.getAttribute("headingRows")||0,headingColumns:r.getAttribute("headingColumns")||0};const u=new Map;for(const e of l){const n=qT(WT(c,d),a,i);const r=u.get(c)||HT(o,c,n,i);u.set(c,r);i.consumable.consume(e.cell,"insert");const s=i.writer.createPositionAt(r,"end");FT(e,d,s,i,t)}})}function VT(t={}){return e=>e.on("insert:tableCell",(e,n,i)=>{const o=n.item;if(!i.consumable.consume(o,"insert")){return}const r=o.parent;const s=r.parent;const a=s.getChildIndex(r);const c=new ST(s,{startRow:a,endRow:a});const l={headingRows:s.getAttribute("headingRows")||0,headingColumns:s.getAttribute("headingColumns")||0};for(const e of c){if(e.cell===o){const n=i.mapper.toViewElement(r);const s=i.writer.createPositionAt(n,r.getChildIndex(o));FT(e,l,s,i,t);return}}})}function DT(t={}){const e=!!t.asWidget;return t=>t.on("attribute:headingRows:table",(t,n,i)=>{const o=n.item;if(!i.consumable.consume(n.item,t.name)){return}const r=i.mapper.toViewElement(o);const s=KT(r);const a=n.attributeOldValue;const c=n.attributeNewValue;if(c>a){const t=Array.from(o.getChildren()).filter(({index:t})=>l(t,a-1,c));const n=qT("thead",s,i);QT(t,n,i,"end");for(const n of t){for(const t of n.getChildren()){zT(t,"th",i,e)}}YT("tbody",s,i)}else{const t=Array.from(o.getChildren()).filter(({index:t})=>l(t,c-1,a)).reverse();const n=qT("tbody",s,i);QT(t,n,i,0);const r=new ST(o,{startRow:c?c-1:c,endRow:a-1});const d={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0};for(const t of r){BT(t,d,i,e)}YT("thead",s,i)}function l(t,e,n){return t>e&&t<n}})}function LT(t={}){const e=!!t.asWidget;return t=>t.on("attribute:headingColumns:table",(t,n,i)=>{const o=n.item;if(!i.consumable.consume(n.item,t.name)){return}const r={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0};const s=n.attributeOldValue;const a=n.attributeNewValue;const c=(s>a?s:a)-1;for(const t of new ST(o)){if(t.column>c){continue}BT(t,r,i,e)}})}function jT(){return t=>t.on("remove:tableRow",(t,e,n)=>{t.stop();const i=n.writer;const o=n.mapper;const r=o.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is("tr"));const s=r.nodeAfter;const a=s.parent;const c=i.createRangeOn(s);const l=i.remove(c);for(const t of i.createRangeIn(l).getItems()){o.unbindViewElement(t)}if(!a.childCount){i.remove(i.createRangeOn(a))}},{priority:"higher"})}function zT(t,e,n,i){const o=n.writer;const r=n.mapper.toViewElement(t);if(!r){return}let s;if(i){const t=o.createEditableElement(e,r.getAttributes());s=_k(t,o);o.insert(o.createPositionAfter(r),s);o.move(o.createRangeIn(r),o.createPositionAt(s,0));o.remove(o.createRangeOn(r))}else{s=o.rename(e,r)}n.mapper.unbindViewElement(r);n.mapper.bindElements(t,s)}function BT(t,e,n,i){const{cell:o}=t;const r=UT(t,e);const s=n.mapper.toViewElement(o);if(s&&s.name!==r){zT(o,r,n,i)}}function FT(t,e,n,i,o){const r=o&&o.asWidget;const s=UT(t,e);const a=r?_k(i.writer.createEditableElement(s),i.writer):i.writer.createContainerElement(s);const c=t.cell;const l=c.getChild(0);const d=c.childCount===1&&l.name==="paragraph";i.writer.insert(n,a);if(d&&!JT(l)){const t=c.getChild(0);const e=i.writer.createPositionAt(a,"end");i.consumable.consume(t,"insert");if(o.asWidget){const n=i.writer.createContainerElement("span",{style:"display:inline-block"});i.mapper.bindElements(t,n);i.writer.insert(e,n);i.mapper.bindElements(c,a)}else{i.mapper.bindElements(c,a);i.mapper.bindElements(t,a)}}else{i.mapper.bindElements(c,a)}}function HT(t,e,n,i){i.consumable.consume(t,"insert");const o=i.writer.createContainerElement("tr");i.mapper.bindElements(t,o);const r=t.parent.getAttribute("headingRows")||0;const s=r>0&&e>=r?e-r:e;const a=i.writer.createPositionAt(n,s);i.writer.insert(a,o);return o}function UT(t,e){const{row:n,column:i}=t;const{headingColumns:o,headingRows:r}=e;const s=r&&r>n;if(s){return"th"}const a=o&&o>i;return a?"th":"td"}function WT(t,e){return t<e.headingRows?"thead":"tbody"}function qT(t,e,n){const i=$T(t,e);return i?i:GT(t,e,n)}function $T(t,e){for(const n of e.getChildren()){if(n.name==t){return n}}}function GT(t,e,n){const i=n.writer.createContainerElement(t);const o=n.writer.createPositionAt(e,t=="tbody"?"end":0);n.writer.insert(o,i);return i}function YT(t,e,n){const i=$T(t,e);if(i&&i.childCount===0){n.writer.remove(n.writer.createRangeOn(i))}}function QT(t,e,n,i){for(const o of t){const t=n.mapper.toViewElement(o);if(t){n.writer.move(n.writer.createRangeOn(t),n.writer.createPositionAt(e,i))}}}function KT(t){for(const e of t.getChildren()){if(e.name==="table"){return e}}}function JT(t){return!![...t.getAttributeKeys()].length}class ZT extends Lw{refresh(){const t=this.editor.model;const e=t.document.selection;const n=t.schema;const i=XT(e.getFirstPosition());this.isEnabled=n.checkChild(i,"table")}execute(t={}){const e=this.editor.model;const n=e.document.selection;const i=this.editor.plugins.get("TableUtils");const o=parseInt(t.rows)||2;const r=parseInt(t.columns)||2;const s=vk(n,e);e.change(t=>{const n=i.createTable(t,o,r);e.insertContent(n,s);t.setSelection(t.createPositionAt(n.getNodeByPath([0,0,0]),0))})}}function XT(t){const e=t.parent;return e===e.root?e:e.parent}class tP extends Lw{constructor(t,e={}){super(t);this.order=e.order||"below"}refresh(){const t=this.editor.model.document.selection;const e=kT("table",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get("TableUtils");const i=kT("tableCell",e.getFirstPosition());const o=i.parent;const r=o.parent;const s=r.getChildIndex(o);const a=this.order==="below"?s+1:s;n.insertRows(r,{rows:1,at:a})}}class eP extends Lw{constructor(t,e={}){super(t);this.order=e.order||"right"}refresh(){const t=this.editor.model.document.selection;const e=kT("table",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get("TableUtils");const i=e.getFirstPosition();const o=kT("tableCell",i);const r=o.parent.parent;const{column:s}=n.getCellLocation(o);const a=this.order==="right"?s+1:s;n.insertColumns(r,{columns:1,at:a})}}class nP extends Lw{constructor(t,e={}){super(t);this.direction=e.direction||"horizontally"}refresh(){const t=this.editor.model;const e=t.document;const n=kT("tableCell",e.selection.getFirstPosition());this.isEnabled=!!n}execute(){const t=this.editor.model;const e=t.document;const n=e.selection;const i=n.getFirstPosition();const o=kT("tableCell",i);const r=this.direction==="horizontally";const s=this.editor.plugins.get("TableUtils");if(r){s.splitCellHorizontally(o,2)}else{s.splitCellVertically(o,2)}}}class iP extends Lw{constructor(t,e){super(t);this.direction=e.direction;this.isHorizontal=this.direction=="right"||this.direction=="left"}refresh(){const t=this._getMergeableCell();this.value=t;this.isEnabled=!!t}execute(){const t=this.editor.model;const e=t.document;const n=kT("tableCell",e.selection.getFirstPosition());const i=this.value;const o=this.direction;t.change(t=>{const e=o=="right"||o=="down";const r=e?n:i;const s=e?i:n;const a=s.parent;aP(s,r,t);const c=this.isHorizontal?"colspan":"rowspan";const l=parseInt(n.getAttribute(c)||1);const d=parseInt(i.getAttribute(c)||1);t.setAttribute(c,l+d,r);t.setSelection(t.createRangeIn(r));if(!a.childCount){sP(a,t)}})}_getMergeableCell(){const t=this.editor.model;const e=t.document;const n=kT("tableCell",e.selection.getFirstPosition());if(!n){return}const i=this.editor.plugins.get("TableUtils");const o=this.isHorizontal?oP(n,this.direction,i):rP(n,this.direction);if(!o){return}const r=this.isHorizontal?"rowspan":"colspan";const s=parseInt(n.getAttribute(r)||1);const a=parseInt(o.getAttribute(r)||1);if(a===s){return o}}}function oP(t,e,n){const i=t.parent;const o=i.parent;const r=e=="right"?t.nextSibling:t.previousSibling;const s=o.getAttribute("headingColumns")||0;if(!r){return}const a=e=="right"?t:r;const c=e=="right"?r:t;const{column:l}=n.getCellLocation(a);const{column:d}=n.getCellLocation(c);const u=parseInt(a.getAttribute("colspan")||1);const h=parseInt(c.getAttribute("colspan")||1);const f=e=="right"&&d+h>s;const m=e=="left"&&l+u>s-1;if(s&&(f||m)){return}const g=l+u===d;return g?r:undefined}function rP(t,e){const n=t.parent;const i=n.parent;const o=i.getChildIndex(n);if(e=="down"&&o===i.childCount-1||e=="up"&&o===0){return}const r=parseInt(t.getAttribute("rowspan")||1);const s=i.getAttribute("headingRows")||0;const a=e=="down"&&o+r===s;const c=e=="up"&&o===s;if(s&&(a||c)){return}const l=parseInt(t.getAttribute("rowspan")||1);const d=e=="down"?o+l:o;const u=[...new ST(i,{endRow:d})];const h=u.find(e=>e.cell===t);const f=h.column;const m=u.find(({row:t,rowspan:n,column:i})=>{if(i!==f){return false}if(e=="down"){return t===d}else{return d===t+n}});return m&&m.cell}function sP(t,e){const n=t.parent;const i=n.getChildIndex(t);for(const{cell:t,row:o,rowspan:r}of new ST(n,{endRow:i})){const n=o+r-1>=i;if(n){_T("rowspan",r-1,t,e)}}e.remove(t)}function aP(t,e,n){if(!cP(t)){if(cP(e)){n.remove(n.createRangeIn(e))}n.move(n.createRangeIn(t),n.createPositionAt(e,"end"))}n.remove(t)}function cP(t){return t.childCount==1&&t.getChild(0).is("paragraph")&&t.getChild(0).isEmpty}class lP extends Lw{refresh(){const t=this.editor.model;const e=t.document;const n=kT("tableCell",e.selection.getFirstPosition());this.isEnabled=!!n&&n.parent.parent.childCount>1}execute(){const t=this.editor.model;const e=t.document.selection;const n=e.getFirstPosition();const i=kT("tableCell",n);const o=i.parent;const r=o.parent;const s=r.getChildIndex(o);const a=r.getAttribute("headingRows")||0;t.change(t=>{if(a&&s<=a){_T("headingRows",a-1,r,t,0)}const e=[...new ST(r,{endRow:s})];const n=new Map;e.filter(({row:t,rowspan:e})=>t===s&&e>1).forEach(({column:t,cell:e,rowspan:i})=>n.set(t,{cell:e,rowspanToSet:i-1}));e.filter(({row:t,rowspan:e})=>t<=s-1&&t+e>s).forEach(({cell:e,rowspan:n})=>_T("rowspan",n-1,e,t));const i=s+1;const c=new ST(r,{includeSpanned:true,startRow:i,endRow:i});let l;for(const{row:e,column:i,cell:o}of[...c]){if(n.has(i)){const{cell:o,rowspanToSet:s}=n.get(i);const a=l?t.createPositionAfter(l):t.createPositionAt(r.getChild(e),0);t.move(t.createRangeOn(o),a);_T("rowspan",s,o,t);l=o}else{l=o}}t.remove(o)})}}class dP extends Lw{refresh(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get("TableUtils");const i=kT("tableCell",e.getFirstPosition());this.isEnabled=!!i&&n.getColumns(i.parent.parent)>1}execute(){const t=this.editor.model;const e=t.document.selection;const n=e.getFirstPosition();const i=kT("tableCell",n);const o=i.parent;const r=o.parent;const s=r.getAttribute("headingColumns")||0;const a=r.getChildIndex(o);const c=[...new ST(r)];const l=c.find(t=>t.cell===i);const d=l.column;t.change(t=>{if(s&&a<=s){t.setAttribute("headingColumns",s-1,r)}for(const{cell:e,column:n,colspan:i}of c){if(n<=d&&i>1&&n+i>d){_T("colspan",i-1,e,t)}else if(n===d){t.remove(e)}}})}}class uP extends Lw{refresh(){const t=this.editor.model;const e=t.document;const n=e.selection;const i=n.getFirstPosition();const o=kT("tableCell",i);const r=!!o;this.isEnabled=r;this.value=r&&this._isInHeading(o,o.parent.parent)}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const o=i.getFirstPosition();const r=kT("tableCell",o);const s=r.parent;const a=s.parent;const c=a.getAttribute("headingRows")||0;const l=s.index;if(t.forceValue===this.value){return}const d=this.value?l:l+1;e.change(t=>{if(d){const e=hP(a,d,c);for(const n of e){fP(n,d,t)}}_T("headingRows",d,a,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute("headingRows")||0);return!!n&&t.parent.index<n}}function hP(t,e,n){const i=[];const o=e>n?n:0;const r=e-1;const s=new ST(t,{startRow:o,endRow:r});for(const{row:t,rowspan:n,cell:o}of s){if(n>1&&t+n>e){i.push(o)}}return i}function fP(t,e,n){const i=t.parent;const o=i.parent;const r=i.index;const s=parseInt(t.getAttribute("rowspan"));const a=e-r;const c={};const l=s-a;if(l>1){c.rowspan=l}const d=parseInt(t.getAttribute("colspan")||1);if(d>1){c.colspan=d}const u=o.getChildIndex(i);const h=u+a;const f=[...new ST(o,{startRow:u,endRow:h,includeSpanned:true})];let m;for(const{row:e,column:i,cell:r,cellIndex:s}of f){if(r===t&&m===undefined){m=i}if(m!==undefined&&m===i&&e===h){const t=o.getChild(e);const i=n.createPositionAt(t,s);vT(n,i,c)}}_T("rowspan",a,t,n)}class mP extends Lw{refresh(){const t=this.editor.model;const e=t.document;const n=e.selection;const i=n.getFirstPosition();const o=kT("tableCell",i);const r=!!o;this.isEnabled=r;this.value=r&&this._isInHeading(o,o.parent.parent)}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const o=this.editor.plugins.get("TableUtils");const r=i.getFirstPosition();const s=kT("tableCell",r);const a=s.parent;const c=a.parent;const{column:l}=o.getCellLocation(s);if(t.forceValue===this.value){return}const d=this.value?l:l+1;e.change(t=>{_T("headingColumns",d,c,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute("headingColumns")||0);const i=this.editor.plugins.get("TableUtils");const{column:o}=i.getCellLocation(t);return!!n&&o<n}}class gP extends Ow{static get pluginName(){return"TableUtils"}getCellLocation(t){const e=t.parent;const n=e.parent;const i=n.getChildIndex(e);const o=new ST(n,{startRow:i,endRow:i});for(const{cell:e,row:n,column:i}of o){if(e===t){return{row:n,column:i}}}}createTable(t,e,n){const i=t.createElement("table");pP(t,i,0,e,n);return i}insertRows(t,e={}){const n=this.editor.model;const i=e.at||0;const o=e.rows||1;n.change(e=>{const n=t.getAttribute("headingRows")||0;if(n>i){e.setAttribute("headingRows",n+o,t)}if(i===0||i===t.childCount){pP(e,t,i,o,this.getColumns(t));return}const r=new ST(t,{endRow:i});let s=0;for(const{row:t,rowspan:n,colspan:a,cell:c}of r){const r=t<i;const l=t+n>i;if(r&&l){e.setAttribute("rowspan",n+o,c)}if(t===i){s+=a}}pP(e,t,i,o,s)})}insertColumns(t,e={}){const n=this.editor.model;const i=e.at||0;const o=e.columns||1;n.change(e=>{const n=t.getAttribute("headingColumns");if(i<n){e.setAttribute("headingColumns",n+o,t)}const r=this.getColumns(t);if(i===0||r===i){for(const n of t.getChildren()){bP(o,e,e.createPositionAt(n,i?"end":0))}return}const s=new ST(t,{column:i,includeSpanned:true});for(const{row:n,cell:r,cellIndex:a}of s){const c=parseInt(r.getAttribute("rowspan")||1);const l=parseInt(r.getAttribute("colspan")||1);if(r.index!==i&&l>1){e.setAttribute("colspan",l+o,r);s.skipRow(n);if(c>1){for(let t=n+1;t<n+c;t++){s.skipRow(t)}}}else{const i=e.createPositionAt(t.getChild(n),a);bP(o,e,i)}}})}splitCellVertically(t,e=2){const n=this.editor.model;const i=t.parent;const o=i.parent;const r=parseInt(t.getAttribute("rowspan")||1);const s=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(s>1){const{newCellsSpan:i,updatedSpan:o}=wP(s,e);_T("colspan",o,t,n);const a={};if(i>1){a.colspan=i}if(r>1){a.rowspan=r}const c=s>e?e-1:s-1;bP(c,n,n.createPositionAfter(t),a)}if(s<e){const i=e-s;const a=[...new ST(o)];const{column:c}=a.find(({cell:e})=>e===t);const l=a.filter(({cell:e,colspan:n,column:i})=>{const o=e!==t&&i===c;const r=i<c&&i+n>c;return o||r});for(const{cell:t,colspan:e}of l){n.setAttribute("colspan",e+i,t)}const d={};if(r>1){d.rowspan=r}bP(i,n,n.createPositionAfter(t),d);const u=o.getAttribute("headingColumns")||0;if(u>c){_T("headingColumns",u+i,o,n)}}})}splitCellHorizontally(t,e=2){const n=this.editor.model;const i=t.parent;const o=i.parent;const r=o.getChildIndex(i);const s=parseInt(t.getAttribute("rowspan")||1);const a=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(s>1){const i=[...new ST(o,{startRow:r,endRow:r+s-1,includeSpanned:true})];const{newCellsSpan:c,updatedSpan:l}=wP(s,e);_T("rowspan",l,t,n);const{column:d}=i.find(({cell:e})=>e===t);const u={};if(c>1){u.rowspan=c}if(a>1){u.colspan=a}for(const{column:t,row:e,cellIndex:s}of i){const i=e>=r+l;const a=t===d;const h=(e+r+l)%c===0;if(i&&a&&h){const t=n.createPositionAt(o.getChild(e),s);bP(1,n,t,u)}}}if(s<e){const i=e-s;const c=[...new ST(o,{startRow:0,endRow:r})];for(const{cell:e,rowspan:o,row:s}of c){if(e!==t&&s+o>r){const t=o+i;n.setAttribute("rowspan",t,e)}}const l={};if(a>1){l.colspan=a}pP(n,o,r+1,i,1,l);const d=o.getAttribute("headingRows")||0;if(d>r){_T("headingRows",d+i,o,n)}}})}getColumns(t){const e=t.getChild(0);return[...e.getChildren()].reduce((t,e)=>{const n=parseInt(e.getAttribute("colspan")||1);return t+n},0)}}function pP(t,e,n,i,o,r={}){for(let s=0;s<i;s++){const i=t.createElement("tableRow");t.insert(i,e,n);bP(o,t,t.createPositionAt(i,"end"),r)}}function bP(t,e,n,i={}){for(let o=0;o<t;o++){vT(e,n,i)}}function wP(t,e){if(t<e){return{newCellsSpan:1,updatedSpan:1}}const n=Math.floor(t/e);const i=t-n*e+n;return{newCellsSpan:n,updatedSpan:i}}function kP(t){t.document.registerPostFixer(e=>_P(e,t))}function _P(t,e){const n=e.document.differ.getChanges();let i=false;const o=new Set;for(const e of n){let n;if(e.name=="table"&&e.type=="insert"){n=e.position.nodeAfter}if(e.name=="tableRow"||e.name=="tableCell"){n=kT("table",e.position)}if(AP(e)){n=kT("table",e.range.start)}if(n&&!o.has(n)){i=vP(n,t)||i;i=yP(n,t)||i;o.add(n)}}return i}function vP(t,e){let n=false;const i=xP(t);if(i.length){n=true;for(const t of i){_T("rowspan",t.rowspan,t.cell,e,1)}}return n}function yP(t,e){let n=false;const i=CP(t);const o=i[0];const r=Object.values(i).every(t=>t===o);if(!r){const o=Object.values(i).reduce((t,e)=>e>t?e:t,0);for(const[r,s]of Object.entries(i)){const i=o-s;if(i){for(let n=0;n<i;n++){vT(e,e.createPositionAt(t.getChild(r),"end"))}n=true}}}return n}function xP(t){const e=parseInt(t.getAttribute("headingRows")||0);const n=t.childCount;const i=[];for(const{row:o,rowspan:r,cell:s}of new ST(t)){if(r<2){continue}const t=o<e;const a=t?e:n;if(o+r>a){const t=a-o;i.push({cell:s,rowspan:t})}}return i}function CP(t){const e={};for(const{row:n}of new ST(t,{includeSpanned:true})){if(!e[n]){e[n]=0}e[n]+=1}return e}function AP(t){const e=t.type==="attribute";const n=t.attributeKey;return e&&(n==="headingRows"||n==="colspan"||n==="rowspan")}function TP(t){t.document.registerPostFixer(e=>PP(e,t))}function PP(t,e){const n=e.document.differ.getChanges();let i=false;for(const e of n){if(e.type=="insert"&&e.name=="table"){i=SP(e.position.nodeAfter,t)||i}if(e.type=="insert"&&e.name=="tableRow"){i=MP(e.position.nodeAfter,t)||i}if(e.type=="insert"&&e.name=="tableCell"){i=EP(e.position.nodeAfter,t)||i}if(IP(e)){i=EP(e.position.parent,t)||i}}return i}function SP(t,e){let n=false;for(const i of t.getChildren()){n=MP(i,e)||n}return n}function MP(t,e){let n=false;for(const i of t.getChildren()){n=EP(i,e)||n}return n}function EP(t,e){if(t.childCount==0){e.insertElement("paragraph",t);return true}const n=Array.from(t.getChildren()).filter(t=>t.is("text"));for(const t of n){e.wrap(e.createRangeOn(t),"paragraph")}return!!n.length}function IP(t){if(!t.position||!t.position.parent.is("tableCell")){return false}return t.type=="insert"&&t.name=="$text"||t.type=="remove"}function NP(t){t.document.registerPostFixer(()=>OP(t))}function OP(t){const e=t.document.differ;const n=new Set;for(const t of e.getChanges()){const e=t.type=="insert"||t.type=="remove"?t.position.parent:t.range.start.parent;if(e.is("tableCell")&&RP(e,t.type)){n.add(e)}}if(n.size){for(const t of n.values()){e.refreshItem(t)}return true}return false}function RP(t,e){const n=Array.from(t.getChildren()).some(t=>t.is("paragraph"));if(!n){return false}if(e=="attribute"){const e=Array.from(t.getChild(0).getAttributeKeys()).length;return t.childCount===1&&e<2}return t.childCount<=(e=="insert"?2:1)}var VP=n(86);class DP extends Ow{static get pluginName(){return"TableEditing"}init(){const t=this.editor;const e=t.model;const n=e.schema;const i=t.conversion;n.register("table",{allowWhere:"$block",allowAttributes:["headingRows","headingColumns"],isLimit:true,isObject:true,isBlock:true});n.register("tableRow",{allowIn:"table",isLimit:true});n.register("tableCell",{allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:true});n.extend("$block",{allowIn:"tableCell"});n.addChildCheck((t,e)=>{if(e.name=="table"&&Array.from(t.getNames()).includes("table")){return false}});i.for("upcast").add(CT());i.for("editingDowncast").add(OT({asWidget:true}));i.for("dataDowncast").add(OT());i.for("upcast").elementToElement({model:"tableRow",view:"tr"});i.for("editingDowncast").add(RT({asWidget:true}));i.for("dataDowncast").add(RT());i.for("downcast").add(jT());i.for("upcast").add(AT("td"));i.for("upcast").add(AT("th"));i.for("editingDowncast").add(VT({asWidget:true}));i.for("dataDowncast").add(VT());i.attributeToAttribute({model:"colspan",view:"colspan"});i.attributeToAttribute({model:"rowspan",view:"rowspan"});i.for("editingDowncast").add(LT({asWidget:true}));i.for("dataDowncast").add(LT());i.for("editingDowncast").add(DT({asWidget:true}));i.for("dataDowncast").add(DT());t.commands.add("insertTable",new ZT(t));t.commands.add("insertTableRowAbove",new tP(t,{order:"above"}));t.commands.add("insertTableRowBelow",new tP(t,{order:"below"}));t.commands.add("insertTableColumnLeft",new eP(t,{order:"left"}));t.commands.add("insertTableColumnRight",new eP(t,{order:"right"}));t.commands.add("removeTableRow",new lP(t));t.commands.add("removeTableColumn",new dP(t));t.commands.add("splitTableCellVertically",new nP(t,{direction:"vertically"}));t.commands.add("splitTableCellHorizontally",new nP(t,{direction:"horizontally"}));t.commands.add("mergeTableCellRight",new iP(t,{direction:"right"}));t.commands.add("mergeTableCellLeft",new iP(t,{direction:"left"}));t.commands.add("mergeTableCellDown",new iP(t,{direction:"down"}));t.commands.add("mergeTableCellUp",new iP(t,{direction:"up"}));t.commands.add("setTableColumnHeader",new mP(t));t.commands.add("setTableRowHeader",new uP(t));kP(e);NP(e);TP(e);this.editor.keystrokes.set("Tab",(...t)=>this._handleTabOnSelectedTable(...t),{priority:"low"});this.editor.keystrokes.set("Tab",this._getTabHandler(true),{priority:"low"});this.editor.keystrokes.set("Shift+Tab",this._getTabHandler(false),{priority:"low"})}static get requires(){return[gP]}_handleTabOnSelectedTable(t,e){const n=this.editor;const i=n.model.document.selection;if(!i.isCollapsed&&i.rangeCount===1&&i.getFirstRange().isFlat){const t=i.getSelectedElement();if(!t||!t.is("table")){return}e();n.model.change(e=>{e.setSelection(e.createRangeIn(t.getChild(0).getChild(0)))})}}_getTabHandler(t){const e=this.editor;return(n,i)=>{const o=e.model.document.selection;const r=o.getFirstPosition();const s=kT("tableCell",r);if(!s){return}i();const a=s.parent;const c=a.parent;const l=c.getChildIndex(a);const d=a.getChildIndex(s);const u=d===0;if(!t&&u&&l===0){return}const h=d===a.childCount-1;const f=l===c.childCount-1;if(t&&f&&h){e.execute("insertTableRowBelow");if(l===c.childCount-1){return}}let m;if(t&&h){const t=c.getChild(l+1);m=t.getChild(0)}else if(!t&&u){const t=c.getChild(l-1);m=t.getChild(t.childCount-1)}else{m=a.getChild(d+(t?1:-1))}e.model.change(t=>{t.setSelection(t.createRangeIn(m))})}}}var LP=n(88);class jP extends pb{constructor(t){super(t);const e=this.bindTemplate;this.items=this.createCollection();this.set("rows",0);this.set("columns",0);this.bind("label").to(this,"columns",this,"rows",(t,e)=>`${e} × ${t}`);this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},children:this.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:e.to("label")}]}],on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(()=>{this.fire("execute")})}});for(let t=0;t<100;t++){const e=new zP;e.on("over",()=>{const e=Math.floor(t/10);const n=t%10;this.set("rows",e+1);this.set("columns",n+1)});this.items.add(e)}this.on("change:columns",()=>{this._highlightGridBoxes()});this.on("change:rows",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const t=this.rows;const e=this.columns;this.items.map((n,i)=>{const o=Math.floor(i/10);const r=i%10;const s=o<t&&r<e;n.set("isOn",s)})}}class zP extends pb{constructor(t){super(t);const e=this.bindTemplate;this.set("isOn",false);this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",e.if("isOn","ck-on")]},on:{mouseover:e.to("over")}})}}var BP='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 01-1.5 1.5H3A1.5 1.5 0 011.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>';var FP='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0119 2.5v15a1.5 1.5 0 01-1.5 1.5h-15A1.5 1.5 0 011 17.5v-15A1.5 1.5 0 012.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 01-1 1H7a1 1 0 01-1-1V1a1 1 0 011-1h6a1 1 0 011 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>';var HP='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0119 2.5v15a1.5 1.5 0 01-1.5 1.5h-15A1.5 1.5 0 011 17.5v-15A1.5 1.5 0 012.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 011 1v6a1 1 0 01-1 1H1a1 1 0 01-1-1V7a1 1 0 011-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>';var UP='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0119 2.5v15a1.5 1.5 0 01-1.5 1.5h-15A1.5 1.5 0 011 17.5v-15A1.5 1.5 0 012.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 011 1v11a1 1 0 01-1 1H7a1 1 0 01-1-1V8a1 1 0 011-1zm1 2v9h10V9H8z"/></svg>';class WP extends Ow{init(){const t=this.editor;const e=this.editor.t;const n=t.locale.contentLanguageDirection;const i=n==="ltr";t.ui.componentFactory.add("insertTable",n=>{const i=t.commands.get("insertTable");const o=uw(n);o.bind("isEnabled").to(i);o.buttonView.set({icon:BP,label:e("q"),tooltip:true});let r;o.on("change:isOpen",()=>{if(r){return}r=new jP(n);o.panelView.children.add(r);r.delegate("execute").to(o);o.buttonView.on("open",()=>{r.rows=0;r.columns=0});o.on("execute",()=>{t.execute("insertTable",{rows:r.rows,columns:r.columns});t.editing.view.focus()})});return o});t.ui.componentFactory.add("tableColumn",t=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:e("r"),bindIsOn:true}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:e("s")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:e("t")}},{type:"button",model:{commandName:"removeTableColumn",label:e("u")}}];return this._prepareDropdown(e("v"),FP,n,t)});t.ui.componentFactory.add("tableRow",t=>{const n=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:e("w"),bindIsOn:true}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowBelow",label:e("x")}},{type:"button",model:{commandName:"insertTableRowAbove",label:e("y")}},{type:"button",model:{commandName:"removeTableRow",label:e("z")}}];return this._prepareDropdown(e("aa"),HP,n,t)});t.ui.componentFactory.add("mergeTableCells",t=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:e("ab")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:e("ac")}},{type:"button",model:{commandName:"mergeTableCellDown",label:e("ad")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:e("ae")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:e("af")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:e("ag")}}];return this._prepareDropdown(e("ah"),UP,n,t)})}_prepareDropdown(t,e,n,i){const o=this.editor;const r=uw(i);const s=[];const a=new ys;for(const t of n){qP(t,o,s,a)}fw(r,a,o.ui.componentFactory);r.buttonView.set({label:t,icon:e,tooltip:true});r.bind("isEnabled").toMany(s,"isEnabled",(...t)=>t.some(t=>t));this.listenTo(r,"execute",t=>{o.execute(t.source.commandName);o.editing.view.focus()});return r}}function qP(t,e,n,i){const o=t.model=new Pv(t.model);const{commandName:r,bindIsOn:s}=t.model;if(t.type==="button"||t.type==="switchbutton"){const t=e.commands.get(r);n.push(t);o.set({commandName:r});o.bind("isEnabled").to(t);if(s){o.bind("isOn").to(t,"value")}}o.set({withText:true});i.add(t)}var $P=n(90);class GP extends Ow{static get requires(){return[DP,WP,Vv]}static get pluginName(){return"Table"}}class YP extends Ow{static get requires(){return[Qy]}static get pluginName(){return"TableToolbar"}afterInit(){const t=this.editor;const e=t.t;const n=t.plugins.get(Qy);const i=t.config.get("table.contentToolbar");const o=t.config.get("table.tableToolbar");if(i){n.register("tableContent",{ariaLabel:e("c"),items:i,getRelatedElement:NT})}if(o){n.register("table",{ariaLabel:e("c"),items:o,getRelatedElement:IT})}}}const QP=["left","right","center","justify"];function KP(t){return QP.includes(t)}function JP(t,e){if(e.contentLanguageDirection=="rtl"){return t==="right"}else{return t==="left"}}const ZP="alignment";class XP extends Lw{refresh(){const t=this.editor;const e=t.locale;const n=zw(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!n&&this._canBeAligned(n);if(this.isEnabled&&n.hasAttribute("alignment")){this.value=n.getAttribute("alignment")}else{this.value=e.contentLanguageDirection==="rtl"?"right":"left"}}execute(t={}){const e=this.editor;const n=e.locale;const i=e.model;const o=i.document;const r=t.value;i.change(t=>{const e=Array.from(o.selection.getSelectedBlocks()).filter(t=>this._canBeAligned(t));const i=e[0].getAttribute("alignment");const s=JP(r,n)||i===r||!r;if(s){tS(e,t)}else{eS(e,t,r)}})}_canBeAligned(t){return this.editor.model.schema.checkAttribute(t,ZP)}}function tS(t,e){for(const n of t){e.removeAttribute(ZP,n)}}function eS(t,e,n){for(const i of t){e.setAttribute(ZP,n,i)}}class nS extends Ow{static get pluginName(){return"AlignmentEditing"}constructor(t){super(t);t.config.define("alignment",{options:[...QP]})}init(){const t=this.editor;const e=t.locale;const n=t.model.schema;const i=t.config.get("alignment.options").filter(KP);n.extend("$block",{allowAttributes:"alignment"});t.model.schema.setAttributeProperties("alignment",{isFormatting:true});const o=iS(i.filter(t=>!JP(t,e)));t.conversion.attributeToAttribute(o);t.commands.add("alignment",new XP(t))}}function iS(t){const e={model:{key:"alignment",values:t.slice()},view:{}};for(const n of t){e.view[n]={key:"style",value:{"text-align":n}}}return e}var oS='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0-8c0 .414.336.75.75.75h9.929a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75z"/></svg>';var rS='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M18 3.75a.75.75 0 01-.75.75H2.75a.75.75 0 110-1.5h14.5a.75.75 0 01.75.75zm0 8a.75.75 0 01-.75.75H2.75a.75.75 0 110-1.5h14.5a.75.75 0 01.75.75zm0 4a.75.75 0 01-.75.75H7.321a.75.75 0 110-1.5h9.929a.75.75 0 01.75.75zm0-8a.75.75 0 01-.75.75H7.321a.75.75 0 110-1.5h9.929a.75.75 0 01.75.75z"/></svg>';var sS='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 100-1.5H2.75a.75.75 0 00-.75.75zm2.286 4c0 .414.336.75.75.75h9.928a.75.75 0 100-1.5H5.036a.75.75 0 00-.75.75zm0-8c0 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r=i.map(t=>e.create(`alignment:${t}`));hw(o,r);o.buttonView.set({label:n("am"),tooltip:true});o.toolbarView.isVertical=true;o.toolbarView.ariaLabel=n("an");o.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const s=t.contentLanguageDirection==="rtl"?rS:oS;o.buttonView.bind("icon").toMany(r,"isOn",(...t)=>{const e=t.findIndex(t=>t);if(e<0){return s}return r[e].icon});o.bind("isEnabled").toMany(r,"isEnabled",(...t)=>t.some(t=>t));return o})}_addButton(t){const e=this.editor;e.ui.componentFactory.add(`alignment:${t}`,n=>{const i=e.commands.get("alignment");const o=new Xb(n);o.set({label:this.localizedOptionTitles[t],icon:cS.get(t),tooltip:true,isToggleable:true});o.bind("isEnabled").to(i);o.bind("isOn").to(i,"value",e=>e===t);this.listenTo(o,"execute",()=>{e.execute("alignment",{value:t});e.editing.view.focus()});return o})}}class dS extends Ow{static get requires(){return[nS,lS]}static get pluginName(){return"Alignment"}}var uS=n(92);class hS extends pb{constructor(t,e){super(t);const n=`ck-labeled-view-${ns()}`;const i=`ck-labeled-view-status-${ns()}`;this.view=e(this,n,i);this.set("label");this.set("isEnabled",true);this.set("errorText",null);this.set("infoText",null);this.set("class");this.labelView=this._createLabelView(n);this.statusView=this._createStatusView(i);this.bind("_statusText").to(this,"errorText",this,"infoText",(t,e)=>t||e);const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-view",o.to("class"),o.if("isEnabled","ck-disabled",t=>!t)]},children:[this.labelView,this.view,this.statusView]})}_createLabelView(t){const e=new Ab(this.locale);e.for=t;e.bind("text").to(this,"label");return e}_createStatusView(t){const e=new pb(this.locale);const 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Xb(t);n.class="ck-input-color__remove-color";n.withText=true;n.icon=kS;n.label=e("br");n.on("execute",()=>{this.value="";this._dropdownView.isOpen=false;this.fire("input")});return n}_createColorGrid(t){const e=new wS(t,{colorDefinitions:this.options.colorDefinitions,columns:this.options.columns});e.on("execute",(t,e)=>{this.value=e.value;this._dropdownView.isOpen=false;this.fire("input")});e.bind("selectedColor").to(this,"value");return e}}const yS=/^#([0-9a-f]{3,4}|[0-9a-f]{6}|[0-9a-f]{8})$/i;const xS=/^rgb\([ ]?([0-9]{1,3}[ %]?,[ ]?){2,3}[0-9]{1,3}[ %]?\)$/i;const CS=/^rgba\([ ]?([0-9]{1,3}[ %]?,[ ]?){3}(1|[0-9]+%|[0]?\.?[0-9]+)\)$/i;const AS=/^hsl\([ ]?([0-9]{1,3}[ %]?[,]?[ ]*){3}(1|[0-9]+%|[0]?\.?[0-9]+)?\)$/i;const TS=/^hsla\([ ]?([0-9]{1,3}[ %]?,[ ]?){2,3}(1|[0-9]+%|[0]?\.?[0-9]+)\)$/i;const PS=new 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fM(t,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]}));this.children.add(new fM(t,{labelView:h,children:[h,d,u],class:"ck-table-cell-properties-form__alignment-row"}));this.children.add(new fM(t,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"}));this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-cell-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render();Gv({view:this});[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=lM({colorConfig:this.options.borderColors,columns:5});const e=this.locale;const n=this.t;const i=new Ab(e);i.text=n("cl");const o=tM(n);const r=new hS(e,mS);r.set({label:n("cm"),class:"ck-table-form__border-style"});r.view.buttonView.set({isOn:false,withText:true,tooltip:n("cm")});r.view.buttonView.bind("label").to(this,"borderStyle",t=>o[t?t:"none"]);r.view.on("execute",t=>{this.borderStyle=t.source._borderStyleValue});fw(r.view,sM(this));const s=new hS(e,fS);s.set({label:n("cn"),class:"ck-table-form__border-width"});s.view.bind("value").to(this,"borderWidth");s.bind("isEnabled").to(this,"borderStyle",CM);s.view.on("input",()=>{this.borderWidth=s.view.element.value});const a=new hS(e,t);a.set({label:n("co"),class:"ck-table-form__border-color"});a.view.bind("value").to(this,"borderColor");a.bind("isEnabled").to(this,"borderStyle",CM);a.view.on("input",()=>{this.borderColor=a.view.value});this.on("change:borderStyle",(t,e,n)=>{if(!CM(n)){this.borderColor="";this.borderWidth=""}});return{borderRowLabel:i,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=this.locale;const e=this.t;const n=lM({colorConfig:this.options.backgroundColors,columns:5});const i=new hS(t,n);i.set({label:e("cp"),class:"ck-table-cell-properties-form__background"});i.view.bind("value").to(this,"backgroundColor");i.view.on("input",()=>{this.backgroundColor=i.view.value});return i}_createDimensionFields(){const t=this.locale;const e=this.t;const n=new Ab(t);n.text=e("cq");const i=new hS(t,fS);i.set({label:e("cn"),class:"ck-table-form__dimensions-row__width"});i.view.bind("value").to(this,"width");i.view.on("input",()=>{this.width=i.view.element.value});const o=new pb(t);o.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new hS(t,fS);r.set({label:e("cr"),class:"ck-table-form__dimensions-row__height"});r.view.bind("value").to(this,"height");r.view.on("input",()=>{this.height=r.view.element.value});return{dimensionsLabel:n,widthInput:i,operatorLabel:o,heightInput:r}}_createPaddingField(){const t=this.locale;const e=this.t;const n=new hS(t,fS);n.set({label:e("cs"),class:"ck-table-cell-properties-form__padding"});n.view.bind("value").to(this,"padding");n.view.on("input",()=>{this.padding=n.view.element.value});return n}_createAlignmentFields(){const t=this.locale;const e=this.t;const n=new Ab(t);n.text=e("ct");const i=new _w(t);i.set({isCompact:true,ariaLabel:e("cu")});aM({view:this,icons:yM,toolbar:i,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:t=>t==="left"?"":t});const o=new _w(t);o.set({isCompact:true,ariaLabel:e("cv")});aM({view:this,icons:yM,toolbar:o,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",nameToValue:t=>t==="middle"?"":t});return{horizontalAlignmentToolbar:i,verticalAlignmentToolbar:o,alignmentLabel:n}}_createActionButtons(){const t=this.locale;const e=this.t;const n=new Xb(t);const i=new Xb(t);const o=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];n.set({label:e("cw"),icon:Yv,class:"ck-button-save",type:"submit",withText:true});n.bind("isEnabled").toMany(o,"errorText",(...t)=>t.every(t=>!t));i.set({label:e("cx"),icon:Qv,class:"ck-button-cancel",type:"cancel",withText:true});i.delegate("execute").to(this,"cancel");return{saveButtonView:n,cancelButtonView:i}}get _horizontalAlignmentLabels(){const t=this.t;return{left:t("cy"),center:t("cz"),right:t("da"),justify:t("db")}}get _verticalAlignmentLabels(){const t=this.t;return{top:t("dc"),middle:t("dd"),bottom:t("de")}}}function CM(t){return!!t}var AM='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.105 18l-.17 1H2.5A1.5 1.5 0 011 17.5v-15A1.5 1.5 0 012.5 1h15A1.5 1.5 0 0119 2.5v9.975l-.85-.124-.15-.302V8h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5h3.105zM2 12h5V8H2v4zm10-4H8v4h4V8zM2 2v5h5V2H2zm0 16h5v-5H2v5zM13 7h5V2h-5v5zM8 2v5h4V2H8z" opacity=".6"/><path d="M15.5 11.5l1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM13 6a1 1 0 011 1v3.172a2.047 2.047 0 00-.293.443l-.858 1.736-1.916.28-.151.027A1.976 1.976 0 009.315 14H7a1 1 0 01-1-1V7a1 1 0 011-1h6zm-1 2H8v4h4V8z"/></svg>';function TM(t,e){const n=t.t;const i={Black:n("df"),"Dim grey":n("dg"),Grey:n("dh"),"Light grey":n("di"),White:n("dj"),Red:n("dk"),Orange:n("dl"),Yellow:n("dm"),"Light green":n("dn"),Green:n("do"),Aquamarine:n("dp"),Turquoise:n("dq"),"Light blue":n("dr"),Blue:n("ds"),Purple:n("dt")};return e.map(t=>{const e=i[t.label];if(e&&e!=t.label){t.label=e}return t})}function PM(t){return t.map(SM).filter(t=>!!t)}function SM(t){if(typeof t==="string"){return{model:t.replace(/ /g,""),label:t,hasBorder:false,view:{name:"span",styles:{color:t}}}}else{return{model:t.color.replace(/ /g,""),label:t.label||t.color,hasBorder:t.hasBorder===undefined?false:t.hasBorder,view:{name:"span",styles:{color:`${t.color}`}}}}}const MM=500;class EM extends Ow{static get requires(){return[dy]}static get pluginName(){return"TableCellPropertiesUI"}constructor(t){super(t);t.config.define("table.tableCellProperties",{borderColors:cM,backgroundColors:cM})}init(){const t=this.editor;const e=t.t;this._balloon=t.plugins.get(dy);this.view=this._createPropertiesView();this._undoStepBatch=null;t.ui.componentFactory.add("tableCellProperties",t=>{const n=new Xb(t);n.set({label:e("bl"),icon:AM,tooltip:true});this.listenTo(n,"execute",()=>this._showView());return n})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const t=this.editor;const e=t.editing.view.document;const n=t.config.get("table.tableCellProperties");const i=PM(n.borderColors);const o=TM(t.locale,i);const r=PM(n.backgroundColors);const s=TM(t.locale,r);const a=new xM(t.locale,{borderColors:o,backgroundColors:s});const c=t.t;a.render();this.listenTo(a,"submit",()=>{this._hideView()});this.listenTo(a,"cancel",()=>{if(this._undoStepBatch.operations.length){t.execute("undo",this._undoStepBatch)}this._hideView()});a.keystrokes.set("Esc",(t,e)=>{this._hideView();e()});this.listenTo(t.ui,"update",()=>{if(!NT(e.selection)){this._hideView()}else if(this._isViewVisible){JS(t,"cell")}});cw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=eM(c);const d=nM(c);a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle"));a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:l,validator:iM}));a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:rM}));a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:oM}));a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:oM}));a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:oM}));a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:l,validator:iM}));a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment"));a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment"));return a}_fillViewFormFromCommandValues(){const t=this.editor.commands;this.view.set({borderStyle:t.get("tableCellBorderStyle").value||"",borderColor:t.get("tableCellBorderColor").value||"",borderWidth:t.get("tableCellBorderWidth").value||"",width:t.get("tableCellWidth").value||"",height:t.get("tableCellHeight").value||"",padding:t.get("tableCellPadding").value||"",backgroundColor:t.get("tableCellBackgroundColor").value||"",horizontalAlignment:t.get("tableCellHorizontalAlignment").value||"",verticalAlignment:t.get("tableCellVerticalAlignment").value||""})}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:XS(t)});this._undoStepBatch=t.model.createBatch();this._fillViewFormFromCommandValues();this.view.focus()}_hideView(){if(!this._isViewInBalloon){return}const t=this.editor;this.stopListening(t.ui,"update");this.view.saveButtonView.focus();this._balloon.remove(this.view);this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,n,i)=>{this.editor.execute(t,{value:i,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:n,errorText:i}){const o=hh(()=>{e.errorText=i},MM);return(i,r,s)=>{o.cancel();if(n(s)){this.editor.execute(t,{value:s,batch:this._undoStepBatch});e.errorText=null}else{o()}}}}function IM(t){t.setNormalizer("border",NM);t.setNormalizer("border-top",OM("top"));t.setNormalizer("border-right",OM("right"));t.setNormalizer("border-bottom",OM("bottom"));t.setNormalizer("border-left",OM("left"));t.setNormalizer("border-color",RM("color"));t.setNormalizer("border-width",RM("width"));t.setNormalizer("border-style",RM("style"));t.setNormalizer("border-top-color",DM("color","top"));t.setNormalizer("border-top-style",DM("style","top"));t.setNormalizer("border-top-width",DM("width","top"));t.setNormalizer("border-right-color",DM("color","right"));t.setNormalizer("border-right-style",DM("style","right"));t.setNormalizer("border-right-width",DM("width","right"));t.setNormalizer("border-bottom-color",DM("color","bottom"));t.setNormalizer("border-bottom-style",DM("style","bottom"));t.setNormalizer("border-bottom-width",DM("width","bottom"));t.setNormalizer("border-left-color",DM("color","left"));t.setNormalizer("border-left-style",DM("style","left"));t.setNormalizer("border-left-width",DM("width","left"));t.setExtractor("border-top",LM("top"));t.setExtractor("border-right",LM("right"));t.setExtractor("border-bottom",LM("bottom"));t.setExtractor("border-left",LM("left"));t.setExtractor("border-top-color","border.color.top");t.setExtractor("border-right-color","border.color.right");t.setExtractor("border-bottom-color","border.color.bottom");t.setExtractor("border-left-color","border.color.left");t.setExtractor("border-top-width","border.width.top");t.setExtractor("border-right-width","border.width.right");t.setExtractor("border-bottom-width","border.width.bottom");t.setExtractor("border-left-width","border.width.left");t.setExtractor("border-top-style","border.style.top");t.setExtractor("border-right-style","border.style.right");t.setExtractor("border-bottom-style","border.style.bottom");t.setExtractor("border-left-style","border.style.left");t.setReducer("border-color",WS("border-color"));t.setReducer("border-style",WS("border-style"));t.setReducer("border-width",WS("border-width"));t.setReducer("border-top",FM("top"));t.setReducer("border-right",FM("right"));t.setReducer("border-bottom",FM("bottom"));t.setReducer("border-left",FM("left"));t.setReducer("border",BM);t.setStyleRelation("border",["border-color","border-style","border-width","border-top","border-right","border-bottom","border-left","border-top-color","border-right-color","border-bottom-color","border-left-color","border-top-style","border-right-style","border-bottom-style","border-left-style","border-top-width","border-right-width","border-bottom-width","border-left-width"]);t.setStyleRelation("border-color",["border-top-color","border-right-color","border-bottom-color","border-left-color"]);t.setStyleRelation("border-style",["border-top-style","border-right-style","border-bottom-style","border-left-style"]);t.setStyleRelation("border-width",["border-top-width","border-right-width","border-bottom-width","border-left-width"]);t.setStyleRelation("border-top",["border-top-color","border-top-style","border-top-width"]);t.setStyleRelation("border-right",["border-right-color","border-right-style","border-right-width"]);t.setStyleRelation("border-bottom",["border-bottom-color","border-bottom-style","border-bottom-width"]);t.setStyleRelation("border-left",["border-left-color","border-left-style","border-left-width"])}function NM(t){const{color:e,style:n,width:i}=zM(t);return{path:"border",value:{color:US(e),style:US(n),width:US(i)}}}function OM(t){return e=>{const{color:n,style:i,width:o}=zM(e);const r={};if(n!==undefined){r.color={[t]:n}}if(i!==undefined){r.style={[t]:i}}if(o!==undefined){r.width={[t]:o}}return{path:"border",value:r}}}function RM(t){return e=>({path:"border",value:VM(e,t)})}function VM(t,e){return{[e]:US(t)}}function DM(t,e){return n=>({path:"border",value:{[t]:{[e]:n}}})}function LM(t){return(e,n)=>{if(n.border){return jM(n.border,t)}}}function jM(t,e){const n={};if(t.width&&t.width[e]){n.width=t.width[e]}if(t.style&&t.style[e]){n.style=t.style[e]}if(t.color&&t.color[e]){n.color=t.color[e]}return n}function zM(t){const e={};const n=GS(t);for(const t of n){if(NS(t)||/thin|medium|thick/.test(t)){e.width=t}else if(ES(t)){e.style=t}else{e.color=t}}return e}function BM(t){const e=[];e.push(...HM(jM(t,"top"),"top"));e.push(...HM(jM(t,"right"),"right"));e.push(...HM(jM(t,"bottom"),"bottom"));e.push(...HM(jM(t,"left"),"left"));return e}function FM(t){return e=>HM(e,t)}function HM(t,e){const n=[];if(t&&t.width!==undefined){n.push(t.width)}if(t&&t.style!==undefined){n.push(t.style)}if(t&&t.color!==undefined){n.push(t.color)}if(n.length){return[[`border-${e}`,n.join(" ")]]}return[]}function UM(t){t.setNormalizer("padding",$S("padding"));t.setNormalizer("padding-top",t=>({path:"padding.top",value:t}));t.setNormalizer("padding-right",t=>({path:"padding.right",value:t}));t.setNormalizer("padding-bottom",t=>({path:"padding.bottom",value:t}));t.setNormalizer("padding-left",t=>({path:"padding.left",value:t}));t.setReducer("padding",WS("padding"));t.setStyleRelation("padding",["padding-top","padding-right","padding-bottom","padding-left"])}function WM(t){t.setNormalizer("background",qM);t.setNormalizer("background-color",t=>({path:"background.color",value:t}));t.setReducer("background",t=>{const e=[];e.push(["background-color",t.color]);return e})}function qM(t){const e={};const n=GS(t);for(const t of n){if(DS(t)){e.repeat=e.repeat||[];e.repeat.push(t)}else if(jS(t)){e.position=e.position||[];e.position.push(t)}else if(BS(t)){e.attachment=t}else if(SS(t)){e.color=t}else if(HS(t)){e.image=t}}return{path:"background",value:e}}function $M(t,e,n,i){t.for("upcast").attributeToAttribute({view:{styles:{[i]:/[\s\S]+/}},model:{name:e,key:n,value:t=>t.getNormalizedStyle(i)}})}function GM(t,e){t.for("upcast").add(t=>t.on("element:"+e,(t,e,n)=>{const i=["border-top","border-right","border-bottom","border-left"].filter(t=>e.viewItem.hasStyle(t));if(!i.length){return}const o={styles:i};if(!n.consumable.test(e.viewItem,o)){return}const r=[...e.modelRange.getItems({shallow:true})].pop();n.consumable.consume(e.viewItem,o);n.writer.setAttribute("borderStyle",e.viewItem.getNormalizedStyle("border-style"),r);n.writer.setAttribute("borderColor",e.viewItem.getNormalizedStyle("border-color"),r);n.writer.setAttribute("borderWidth",e.viewItem.getNormalizedStyle("border-width"),r)}))}function YM(t,e,n,i){t.for("downcast").attributeToAttribute({model:{name:e,key:n},view:t=>({key:"style",value:{[i]:t}})})}function QM(t,e,n){t.for("downcast").add(t=>t.on(`attribute:${e}:table`,(t,e,i)=>{const{item:o,attributeNewValue:r}=e;const{mapper:s,writer:a}=i;if(!i.consumable.consume(e.item,t.name)){return}const c=[...s.toViewElement(o).getChildren()].find(t=>t.is("table"));if(r){a.setStyle(n,r,c)}else{a.removeStyle(n,c)}}))}class KM extends Lw{constructor(t,e){super(t);this.attributeName=e}refresh(){const t=this.editor;const e=t.model.document.selection;const n=kT("tableCell",e.getFirstPosition());this.isEnabled=!!n;this.value=this._getAttribute(n)}execute(t={}){const e=this.editor.model;const n=e.document.selection;const{value:i,batch:o}=t;const r=Array.from(n.getSelectedBlocks()).map(t=>kT("tableCell",e.createPositionAt(t,0)));const s=this._getValueToSet(i);e.enqueueChange(o||"default",t=>{if(s){r.forEach(e=>t.setAttribute(this.attributeName,s,e))}else{r.forEach(e=>t.removeAttribute(this.attributeName,e))}})}_getAttribute(t){if(!t){return}return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}}class JM extends KM{constructor(t){super(t,"padding")}_getAttribute(t){if(!t){return}return yT(t.getAttribute(this.attributeName))}_getValueToSet(t){return xT(t,"px")}}class ZM extends KM{constructor(t){super(t,"width")}_getValueToSet(t){return xT(t,"px")}}class XM extends KM{constructor(t){super(t,"height")}_getValueToSet(t){return xT(t,"px")}}class tE extends KM{constructor(t){super(t,"backgroundColor")}}class eE extends KM{constructor(t){super(t,"verticalAlignment")}}class nE extends KM{constructor(t){super(t,"horizontalAlignment")}}class iE extends KM{constructor(t){super(t,"borderStyle")}_getAttribute(t){if(!t){return}return yT(t.getAttribute(this.attributeName))}}class oE extends KM{constructor(t){super(t,"borderColor")}_getAttribute(t){if(!t){return}return yT(t.getAttribute(this.attributeName))}}class rE extends KM{constructor(t){super(t,"borderWidth")}_getAttribute(t){if(!t){return}return yT(t.getAttribute(this.attributeName))}_getValueToSet(t){return xT(t,"px")}}const sE=/^(top|bottom)$/;class aE extends Ow{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[DP]}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const i=t.editing.view.document;i.addStyleProcessorRules(IM);cE(e,n);t.commands.add("tableCellBorderStyle",new iE(t));t.commands.add("tableCellBorderColor",new oE(t));t.commands.add("tableCellBorderWidth",new rE(t));lE(e,n);t.commands.add("tableCellHorizontalAlignment",new nE(t));uE(e,n,"width","width");t.commands.add("tableCellWidth",new ZM(t));uE(e,n,"height","height");t.commands.add("tableCellHeight",new XM(t));i.addStyleProcessorRules(UM);uE(e,n,"padding","padding");t.commands.add("tableCellPadding",new JM(t));i.addStyleProcessorRules(WM);uE(e,n,"backgroundColor","background-color");t.commands.add("tableCellBackgroundColor",new tE(t));dE(e,n);t.commands.add("tableCellVerticalAlignment",new eE(t))}}function cE(t,e){t.extend("tableCell",{allowAttributes:["borderWidth","borderColor","borderStyle"]});GM(e,"td");GM(e,"th");YM(e,"tableCell","borderStyle","border-style");YM(e,"tableCell","borderColor","border-color");YM(e,"tableCell","borderWidth","border-width")}function lE(t,e){t.extend("tableCell",{allowAttributes:["horizontalAlignment"]});e.attributeToAttribute({model:{name:"tableCell",key:"horizontalAlignment",values:["right","center","justify"]},view:{right:{key:"style",value:{"text-align":"right"}},center:{key:"style",value:{"text-align":"center"}},justify:{key:"style",value:{"text-align":"justify"}}}})}function dE(t,e){t.extend("tableCell",{allowAttributes:["verticalAlignment"]});e.attributeToAttribute({model:{name:"tableCell",key:"verticalAlignment",values:["top","bottom"]},view:{top:{key:"style",value:{"vertical-align":"top"}},bottom:{key:"style",value:{"vertical-align":"bottom"}}}});e.for("upcast").attributeToAttribute({view:{attributes:{valign:sE}},model:{name:"tableCell",key:"verticalAlignment",value:t=>t.getAttribute("valign")}})}function uE(t,e,n,i){t.extend("tableCell",{allowAttributes:[n]});$M(e,"tableCell",n,i);YM(e,"tableCell",n,i)}class hE extends Ow{static get pluginName(){return"TableCellProperties"}static get requires(){return[aE,EM]}}class fE extends Lw{constructor(t,e){super(t);this.attributeName=e}refresh(){const t=this.editor;const e=t.model.document.selection;const n=kT("table",e.getFirstPosition());this.isEnabled=!!n;this.value=this._getValue(n)}execute(t={}){const e=this.editor.model;const n=e.document.selection;const{value:i,batch:o}=t;const r=kT("table",n.getFirstPosition());const s=this._getValueToSet(i);e.enqueueChange(o||"default",t=>{if(s){t.setAttribute(this.attributeName,s,r)}else{t.removeAttribute(this.attributeName,r)}})}_getValue(t){if(!t){return}return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}}class mE extends fE{constructor(t){super(t,"backgroundColor")}}class gE extends fE{constructor(t){super(t,"borderColor")}_getValue(t){if(!t){return}return yT(t.getAttribute(this.attributeName))}}class pE extends fE{constructor(t){super(t,"borderStyle")}_getValue(t){if(!t){return}return yT(t.getAttribute(this.attributeName))}}class bE extends fE{constructor(t){super(t,"borderWidth")}_getValue(t){if(!t){return}return yT(t.getAttribute(this.attributeName))}_getValueToSet(t){return xT(t,"px")}}class wE extends fE{constructor(t){super(t,"width")}_getValueToSet(t){return xT(t,"px")}}class kE extends fE{constructor(t){super(t,"height")}_getValueToSet(t){return xT(t,"px")}}class _E extends fE{constructor(t){super(t,"alignment")}}const vE=/^(left|right)$/;class yE extends Ow{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[DP]}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const i=t.editing.view.document;i.addStyleProcessorRules(IM);xE(e,n);t.commands.add("tableBorderColor",new gE(t));t.commands.add("tableBorderStyle",new pE(t));t.commands.add("tableBorderWidth",new bE(t));CE(e,n);t.commands.add("tableAlignment",new _E(t));TE(e,n,"width","width");t.commands.add("tableWidth",new wE(t));TE(e,n,"height","height");t.commands.add("tableHeight",new kE(t));i.addStyleProcessorRules(WM);AE(e,n,"backgroundColor","background-color");t.commands.add("tableBackgroundColor",new mE(t))}}function xE(t,e){t.extend("table",{allowAttributes:["borderWidth","borderColor","borderStyle"]});GM(e,"table");QM(e,"borderColor","border-color");QM(e,"borderStyle","border-style");QM(e,"borderWidth","border-width")}function CE(t,e){t.extend("table",{allowAttributes:["alignment"]});e.attributeToAttribute({model:{name:"table",key:"alignment",values:["left","right"]},view:{left:{key:"style",value:{float:"left"}},right:{key:"style",value:{float:"right"}}},converterPriority:"high"});e.for("upcast").attributeToAttribute({view:{attributes:{align:vE}},model:{name:"table",key:"alignment",value:t=>t.getAttribute("align")}})}function AE(t,e,n,i){t.extend("table",{allowAttributes:[n]});$M(e,"table",n,i);QM(e,n,i)}function TE(t,e,n,i){t.extend("table",{allowAttributes:[n]});$M(e,"table",n,i);YM(e,"table",n,i)}var PE=n(106);const SE={left:Ly,center:jy,right:zy};class ME extends pb{constructor(t,e){super(t);this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""});this.options=e;const{borderStyleDropdown:n,borderWidthInput:i,borderColorInput:o,borderRowLabel:r}=this._createBorderFields();const{widthInput:s,operatorLabel:a,heightInput:c,dimensionsLabel:l}=this._createDimensionFields();const{alignmentToolbar:d,alignmentLabel:u}=this._createAlignmentFields();this.focusTracker=new Cp;this.keystrokes=new up;this.children=this.createCollection();this.borderStyleDropdown=n;this.borderWidthInput=i;this.borderColorInput=o;this.backgroundInput=this._createBackgroundField();this.widthInput=s;this.heightInput=c;this.alignmentToolbar=d;const{saveButtonView:h,cancelButtonView:f}=this._createActionButtons();this.saveButtonView=h;this.cancelButtonView=f;this._focusables=new Bp;this._focusCycler=new Ob({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this.children.add(new gM(t,{label:this.t("Table properties")}));this.children.add(new fM(t,{labelView:r,children:[r,n,o,i],class:"ck-table-form__border-row"}));this.children.add(new fM(t,{children:[this.backgroundInput]}));this.children.add(new fM(t,{children:[new fM(t,{labelView:l,children:[l,s,a,c],class:"ck-table-form__dimensions-row"}),new fM(t,{labelView:u,children:[u,d],class:"ck-table-properties-form__alignment-row"})]}));this.children.add(new fM(t,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"}));this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render();Gv({view:this});[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=lM({colorConfig:this.options.borderColors,columns:5});const e=this.locale;const n=this.t;const i=new Ab(e);i.text=n("cl");const o=tM(this.t);const r=new hS(e,mS);r.set({label:n("cm"),class:"ck-table-form__border-style"});r.view.buttonView.set({isOn:false,withText:true,tooltip:n("cm")});r.view.buttonView.bind("label").to(this,"borderStyle",t=>o[t?t:"none"]);r.view.on("execute",t=>{this.borderStyle=t.source._borderStyleValue});fw(r.view,sM(this));const s=new hS(e,fS);s.set({label:n("cn"),class:"ck-table-form__border-width"});s.view.bind("value").to(this,"borderWidth");s.bind("isEnabled").to(this,"borderStyle",EE);s.view.on("input",()=>{this.borderWidth=s.view.element.value});const a=new hS(e,t);a.set({label:n("co"),class:"ck-table-form__border-color"});a.view.bind("value").to(this,"borderColor");a.bind("isEnabled").to(this,"borderStyle",EE);a.view.on("input",()=>{this.borderColor=a.view.value});this.on("change:borderStyle",(t,e,n)=>{if(!EE(n)){this.borderColor="";this.borderWidth=""}});return{borderRowLabel:i,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=lM({colorConfig:this.options.backgroundColors,columns:5});const e=this.locale;const n=this.t;const i=new hS(e,t);i.set({label:n("cp"),class:"ck-table-properties-form__background"});i.view.bind("value").to(this,"backgroundColor");i.view.on("input",()=>{this.backgroundColor=i.view.value});return i}_createDimensionFields(){const t=this.locale;const e=this.t;const n=new Ab(t);n.text=e("cq");const i=new hS(t,fS);i.set({label:e("cn"),class:"ck-table-form__dimensions-row__width"});i.view.bind("value").to(this,"width");i.view.on("input",()=>{this.width=i.view.element.value});const o=new pb(t);o.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new hS(t,fS);r.set({label:e("cr"),class:"ck-table-form__dimensions-row__height"});r.view.bind("value").to(this,"height");r.view.on("input",()=>{this.height=r.view.element.value});return{dimensionsLabel:n,widthInput:i,operatorLabel:o,heightInput:r}}_createAlignmentFields(){const t=this.locale;const e=this.t;const n=new Ab(t);n.text=e("dy");const i=new _w(t);i.set({isCompact:true,ariaLabel:e("dz")});aM({view:this,icons:SE,toolbar:i,labels:this._alignmentLabels,propertyName:"alignment",nameToValue:t=>t==="center"?"":t});return{alignmentLabel:n,alignmentToolbar:i}}_createActionButtons(){const t=this.locale;const e=this.t;const n=new Xb(t);const i=new Xb(t);const o=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];n.set({label:e("cw"),icon:Yv,class:"ck-button-save",type:"submit",withText:true});n.bind("isEnabled").toMany(o,"errorText",(...t)=>t.every(t=>!t));i.set({label:e("cx"),icon:Qv,class:"ck-button-cancel",type:"cancel",withText:true});i.delegate("execute").to(this,"cancel");return{saveButtonView:n,cancelButtonView:i}}get _alignmentLabels(){const t=this.t;return{left:t("ea"),center:t("eb"),right:t("ec")}}}function EE(t){return!!t}var IE='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8 2v5h4V2h1v5h5v1h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5H7v-5H2v-1h5V8H2V7h5V2h1zm4 6H8v4h4V8z" opacity=".6"/><path d="M15.5 11.5l1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM17 1a2 2 0 012 2v9.475l-.85-.124-.857-1.736a2.048 2.048 0 00-.292-.44L17 3H3v14h7.808l.402.392L10.935 19H3a2 2 0 01-2-2V3a2 2 0 012-2h14z"/></svg>';const NE=500;class OE extends Ow{static get requires(){return[dy]}static get pluginName(){return"TablePropertiesUI"}constructor(t){super(t);t.config.define("table.tableProperties",{borderColors:cM,backgroundColors:cM})}init(){const t=this.editor;const e=t.t;this._balloon=t.plugins.get(dy);this.view=this._createPropertiesView();this._undoStepBatch=null;t.ui.componentFactory.add("tableProperties",t=>{const n=new Xb(t);n.set({label:e("bk"),icon:IE,tooltip:true});this.listenTo(n,"execute",()=>this._showView());return n})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const t=this.editor;const e=t.editing.view.document;const n=t.config.get("table.tableProperties");const i=PM(n.borderColors);const o=TM(t.locale,i);const r=PM(n.backgroundColors);const s=TM(t.locale,r);const a=new ME(t.locale,{borderColors:o,backgroundColors:s});const c=t.t;a.render();this.listenTo(a,"submit",()=>{this._hideView()});this.listenTo(a,"cancel",()=>{if(this._undoStepBatch.operations.length){t.execute("undo",this._undoStepBatch)}this._hideView()});a.keystrokes.set("Esc",(t,e)=>{this._hideView();e()});this.listenTo(t.ui,"update",()=>{if(!NT(e.selection)){this._hideView()}else if(this._isViewVisible){JS(t,"table")}});cw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=eM(c);const d=nM(c);a.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle"));a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableBorderColor",errorText:l,validator:iM}));a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableBorderWidth",errorText:d,validator:rM}));a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableBackgroundColor",errorText:l,validator:iM}));a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableWidth",errorText:d,validator:oM}));a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableHeight",errorText:d,validator:oM}));a.on("change:alignment",this._getPropertyChangeCallback("tableAlignment"));return a}_fillViewFormFromCommandValues(){const t=this.editor.commands;this.view.set({borderStyle:t.get("tableBorderStyle").value||"",borderColor:t.get("tableBorderColor").value||"",borderWidth:t.get("tableBorderWidth").value||"",backgroundColor:t.get("tableBackgroundColor").value||"",width:t.get("tableWidth").value||"",height:t.get("tableHeight").value||"",alignment:t.get("tableAlignment").value||""})}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:ZS(t)});this._undoStepBatch=t.model.createBatch();this._fillViewFormFromCommandValues();this.view.focus()}_hideView(){if(!this._isViewInBalloon){return}const t=this.editor;this.stopListening(t.ui,"update");this.view.saveButtonView.focus();this._balloon.remove(this.view);this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,n,i)=>{this.editor.execute(t,{value:i,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:n,errorText:i}){const o=hh(()=>{e.errorText=i},NE);return(i,r,s)=>{o.cancel();if(n(s)){this.editor.execute(t,{value:s,batch:this._undoStepBatch});e.errorText=null}else{o()}}}}class RE extends Ow{static get pluginName(){return"TableProperties"}static get requires(){return[yE,OE]}}class VE extends Lw{constructor(t,e){super(t);this.attributeKey=e}refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute(this.attributeKey);this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const o=t.value;e.change(t=>{if(i.isCollapsed){if(o){t.setSelectionAttribute(this.attributeKey,o)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n){if(o){t.setAttribute(this.attributeKey,o,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}}class DE extends ys{constructor(t){super(t);this.set("isEmpty",true)}add(t,e){if(this.find(e=>e.color===t.color)){return}super.add(t,e);this.set("isEmpty",false)}remove(t){const e=super.remove(t);if(this.length===0){this.set("isEmpty",true)}return e}hasColor(t){return!!this.find(e=>e.color===t)}}vs(DE,Qc);var LE=n(108);class jE extends pb{constructor(t,{colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:r}){super(t);this.items=this.createCollection();this.colorDefinitions=e;this.focusTracker=new Cp;this.keystrokes=new up;this.set("selectedColor");this.removeButtonLabel=i;this.columns=n;this.documentColors=new DE;this.documentColorsCount=r;this._focusCycler=new Ob({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}});this._documentColorsLabel=o;this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items});this.items.add(this._removeColorButton())}updateDocumentColors(t,e){const n=t.document;const i=this.documentColorsCount;this.documentColors.clear();for(const o of n.getRootNames()){const r=n.getRoot(o);const s=t.createRangeIn(r);for(const t of s.getItems()){if(t.is("textProxy")&&t.hasAttribute(e)){this._addColorToDocumentColors(t.getAttribute(e));if(this.documentColors.length>=i){return}}}}}updateSelectedColors(){const t=this.documentColorsGrid;const e=this.staticColorsGrid;const n=this.selectedColor;e.selectedColor=n;if(t){t.selectedColor=n}}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.keystrokes.listenTo(this.element)}appendGrids(){if(this.staticColorsGrid){return}this.staticColorsGrid=this._createStaticColorsGrid();this.items.add(this.staticColorsGrid);if(this.documentColorsCount){const t=Up.bind(this.documentColors,this.documentColors);const e=new Ab(this.locale);e.text=this._documentColorsLabel;e.extendTemplate({attributes:{class:["ck","ck-color-grid__label",t.if("isEmpty","ck-hidden")]}});this.items.add(e);this.documentColorsGrid=this._createDocumentColorsGrid();this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const t=new Xb;t.set({withText:true,icon:kS,tooltip:true,label:this.removeButtonLabel});t.class="ck-color-table__remove-color";t.on("execute",()=>{this.fire("execute",{value:null})});return t}_createStaticColorsGrid(){const t=new wS(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});t.delegate("execute").to(this);return t}_createDocumentColorsGrid(){const t=Up.bind(this.documentColors,this.documentColors);const e=new wS(this.locale,{columns:this.columns});e.delegate("execute").to(this);e.extendTemplate({attributes:{class:t.if("isEmpty","ck-hidden")}});e.items.bindTo(this.documentColors).using(t=>{const e=new pS;e.set({color:t.color,hasBorder:t.options&&t.options.hasBorder});if(t.label){e.set({label:t.label,tooltip:true})}e.on("execute",()=>{this.fire("execute",{value:t.color})});return e});this.documentColors.on("change:isEmpty",(t,n,i)=>{if(i){e.selectedColor=null}});return e}_addColorToDocumentColors(t){const e=this.colorDefinitions.find(e=>e.color===t);if(!e){this.documentColors.add({color:t,label:t,options:{hasBorder:false}})}else{this.documentColors.add(Object.assign({},e))}}}const zE="fontSize";const BE="fontFamily";const FE="fontColor";const HE="fontBackgroundColor";function UE(t,e){const n={model:{key:t,values:[]},view:{},upcastAlso:{}};for(const t of e){n.model.values.push(t.model);n.view[t.model]=t.view;if(t.upcastAlso){n.upcastAlso[t.model]=t.upcastAlso}}return n}function WE(t){return e=>GE(e.getStyle(t))}function qE(t){return(e,n)=>n.createAttributeElement("span",{style:`${t}:${e}`},{priority:7})}function $E({dropdownView:t,colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:r}){const s=t.locale;const a=new jE(s,{colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:r});t.colorTableView=a;t.panelView.children.add(a);a.delegate("execute").to(t,"execute");return a}function GE(t){return t.replace(/\s/g,"")}class YE extends VE{constructor(t){super(t,HE)}}class QE extends Ow{static get pluginName(){return"FontBackgroundColorEditing"}constructor(t){super(t);t.config.define(HE,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:true},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5});t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:HE,value:WE("background-color")}});t.conversion.for("downcast").attributeToElement({model:HE,view:qE("background-color")});t.commands.add(HE,new YE(t));t.model.schema.extend("$text",{allowAttributes:HE});t.model.schema.setAttributeProperties(HE,{isFormatting:true,copyOnEnter:true})}}class KE extends Ow{constructor(t,{commandName:e,icon:n,componentName:i,dropdownLabel:o}){super(t);this.commandName=e;this.componentName=i;this.icon=n;this.dropdownLabel=o;this.columns=t.config.get(`${this.componentName}.columns`);this.colorTableView}init(){const t=this.editor;const e=t.locale;const n=e.t;const i=t.commands.get(this.commandName);const o=PM(t.config.get(this.componentName).colors);const r=TM(e,o);const s=t.config.get(`${this.componentName}.documentColors`);t.ui.componentFactory.add(this.componentName,e=>{const o=uw(e);this.colorTableView=$E({dropdownView:o,colors:r.map(t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}})),columns:this.columns,removeButtonLabel:n("br"),documentColorsLabel:s!==0?n("bs"):undefined,documentColorsCount:s===undefined?this.columns:s});this.colorTableView.bind("selectedColor").to(i,"value");o.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:true});o.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}});o.bind("isEnabled").to(i);o.on("execute",(e,n)=>{t.execute(this.commandName,n);t.editing.view.focus()});o.on("change:isOpen",(e,n,i)=>{o.colorTableView.appendGrids();if(i){if(s!==0){this.colorTableView.updateDocumentColors(t.model,this.componentName)}this.colorTableView.updateSelectedColors()}});return o})}}var JE='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M4 2h12a2 2 0 012 2v12a2 2 0 01-2 2H4a2 2 0 01-2-2V4a2 2 0 012-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 16h1.426L10.804 4H9.196L4.234 16H5.66l1.428-3.453h5.824z"/></svg>';class ZE extends KE{constructor(t){const e=t.locale.t;super(t,{commandName:HE,componentName:HE,icon:JE,dropdownLabel:e("az")})}static get pluginName(){return"FontBackgroundColorUI"}}class XE extends Ow{static get requires(){return[QE,ZE]}static get pluginName(){return"FontBackgroundColor"}}class tI extends VE{constructor(t){super(t,FE)}}class eI extends Ow{static get pluginName(){return"FontColorEditing"}constructor(t){super(t);t.config.define(FE,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:true},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5});t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:FE,value:WE("color")}});t.conversion.for("downcast").attributeToElement({model:FE,view:qE("color")});t.commands.add(FE,new tI(t));t.model.schema.extend("$text",{allowAttributes:FE});t.model.schema.setAttributeProperties(FE,{isFormatting:true,copyOnEnter:true})}}var nI='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3L10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 010-2h12a1 1 0 010 2z"/></svg>';class iI extends KE{constructor(t){const e=t.locale.t;super(t,{commandName:FE,componentName:FE,icon:nI,dropdownLabel:e("ba")})}static get pluginName(){return"FontColorUI"}}class oI extends Ow{static get requires(){return[eI,iI]}static get pluginName(){return"FontColor"}}class rI extends VE{constructor(t){super(t,zE)}}function sI(t){return t.map(cI).filter(t=>!!t)}const aI={tiny:{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}},small:{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}},big:{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}},huge:{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}};function cI(t){if(typeof t==="object"){return t}if(aI[t]){return aI[t]}if(t==="default"){return{model:undefined,title:"Default"}}const e=parseFloat(t);if(isNaN(e)){return}return lI(e)}function lI(t){const e=String(t);return{title:e,model:t,view:{name:"span",styles:{"font-size":`${t}px`},priority:7}}}class dI extends Ow{static get pluginName(){return"FontSizeEditing"}constructor(t){super(t);t.config.define(zE,{options:["tiny","small","default","big","huge"]});const e=sI(this.editor.config.get("fontSize.options")).filter(t=>t.model);const n=UE(zE,e);t.conversion.attributeToElement(n);t.commands.add(zE,new rI(t))}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:zE});t.model.schema.setAttributeProperties(zE,{isFormatting:true,copyOnEnter:true})}}var uI='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5L7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279l.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>';var hI=n(110);class fI extends Ow{init(){const t=this.editor;const e=t.t;const n=this._getLocalizedOptions();const i=t.commands.get(zE);t.ui.componentFactory.add(zE,o=>{const r=uw(o);fw(r,mI(n,i));r.buttonView.set({label:e("bb"),icon:uI,tooltip:true});r.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}});r.bind("isEnabled").to(i);this.listenTo(r,"execute",e=>{t.execute(e.source.commandName,{value:e.source.commandParam});t.editing.view.focus()});return r})}_getLocalizedOptions(){const t=this.editor;const e=t.t;const n={Default:e("bc"),Tiny:e("bd"),Small:e("be"),Big:e("bf"),Huge:e("bg")};const i=sI(t.config.get(zE).options);return i.map(t=>{const e=n[t.title];if(e&&e!=t.title){t=Object.assign({},t,{title:e})}return t})}}function mI(t,e){const n=new ys;for(const i of t){const t={type:"button",model:new Pv({commandName:zE,commandParam:i.model,label:i.title,class:"ck-fontsize-option",withText:true})};if(i.view&&i.view.styles){t.model.set("labelStyle",`font-size:${i.view.styles["font-size"]}`)}if(i.view&&i.view.classes){t.model.set("class",`${t.model.class} ${i.view.classes}`)}t.model.bind("isOn").to(e,"value",t=>t===i.model);n.add(t)}return n}class gI extends Ow{static get requires(){return[dI,fI]}static get pluginName(){return"FontSize"}}class pI extends VE{constructor(t){super(t,BE)}}function bI(t){return t.map(wI).filter(t=>!!t)}function wI(t){if(typeof t==="object"){return t}if(t==="default"){return{title:"Default",model:undefined}}if(typeof t!=="string"){return}return kI(t)}function kI(t){const e=t.replace(/"|'/g,"").split(",");const n=e[0];const i=e.map(_I).join(", ");return{title:n,model:n,view:{name:"span",styles:{"font-family":i},priority:7}}}function _I(t){t=t.trim();if(t.indexOf(" ")>0){t=`'${t}'`}return t}class vI extends Ow{static get pluginName(){return"FontFamilyEditing"}constructor(t){super(t);t.config.define(BE,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"]})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:BE});t.model.schema.setAttributeProperties(BE,{isFormatting:true,copyOnEnter:true});const e=bI(t.config.get("fontFamily.options")).filter(t=>t.model);const n=UE(BE,e);t.conversion.attributeToElement(n);t.commands.add(BE,new pI(t))}}var yI='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.03 3h6.149a.75.75 0 110 1.5h-5.514L11.03 3zm1.27 3h4.879a.75.75 0 110 1.5h-4.244L12.3 6zm1.27 3h3.609a.75.75 0 110 1.5h-2.973L13.57 9zm-2.754 2.5L8.038 4.785 5.261 11.5h5.555zm.62 1.5H4.641l-1.666 4.028H1.312l5.789-14h1.875l5.789 14h-1.663L11.436 13z"/></svg>';class xI extends Ow{init(){const t=this.editor;const e=t.t;const n=this._getLocalizedOptions();const i=t.commands.get(BE);t.ui.componentFactory.add(BE,o=>{const r=uw(o);fw(r,CI(n,i));r.buttonView.set({label:e("bh"),icon:yI,tooltip:true});r.extendTemplate({attributes:{class:"ck-font-family-dropdown"}});r.bind("isEnabled").to(i);this.listenTo(r,"execute",e=>{t.execute(e.source.commandName,{value:e.source.commandParam});t.editing.view.focus()});return r})}_getLocalizedOptions(){const t=this.editor;const e=t.t;const n=bI(t.config.get(BE).options);return n.map(t=>{if(t.title==="Default"){t.title=e("bc")}return t})}}function CI(t,e){const n=new ys;for(const i of t){const t={type:"button",model:new Pv({commandName:BE,commandParam:i.model,label:i.title,withText:true})};t.model.bind("isOn").to(e,"value",t=>t===i.model);if(i.view&&i.view.styles){t.model.set("labelStyle",`font-family: ${i.view.styles["font-family"]}`)}n.add(t)}return n}class AI extends Ow{static get requires(){return[vI,xI]}static get pluginName(){return"FontFamily"}}function*TI(t,e){for(const n of e){if(n&&t.getAttributeProperties(n[0]).copyOnEnter){yield n}}}class PI extends Lw{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{SI(this.editor.model,n,e.selection,t.schema);this.fire("afterExecute",{writer:n})})}}function SI(t,e,n,i){const o=n.isCollapsed;const r=n.getFirstRange();const s=r.start.parent;const a=r.end.parent;if(i.isLimit(s)||i.isLimit(a)){if(!o&&s==a){t.deleteContent(n)}return}if(o){const t=TI(e.model.schema,n.getAttributes());MI(e,r.start);e.setSelectionAttribute(t)}else{const i=!(r.start.isAtStart&&r.end.isAtEnd);const o=s==a;t.deleteContent(n,{leaveUnmerged:i});if(i){if(o){MI(e,n.focus)}else{e.setSelection(a,0)}}}}function MI(t,e){t.split(e);t.setSelection(e.parent.nextSibling,0)}class EI extends Yd{constructor(t){super(t);const e=this.document;e.on("keydown",(t,n)=>{if(this.isEnabled&&n.keyCode==Vl.enter){let i;e.once("enter",t=>i=t,{priority:"highest"});e.fire("enter",new Qu(e,n.domEvent,{isSoft:n.shiftKey}));if(i&&i.stop.called){t.stop()}}})}observe(){}}class II extends Ow{static get pluginName(){return"Enter"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(EI);t.commands.add("enter",new PI(t));this.listenTo(n,"enter",(n,i)=>{i.preventDefault();if(i.isSoft){return}t.execute("enter");e.scrollToTheSelection()},{priority:"low"})}}class NI extends Lw{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{RI(t,n,e.selection);this.fire("afterExecute",{writer:n})})}refresh(){const t=this.editor.model;const e=t.document;this.isEnabled=OI(t.schema,e.selection)}}function OI(t,e){if(e.rangeCount>1){return false}const n=e.anchor;if(!n||!t.checkChild(n,"softBreak")){return false}const i=e.getFirstRange();const o=i.start.parent;const r=i.end.parent;if((DI(o,t)||DI(r,t))&&o!==r){return false}return true}function RI(t,e,n){const i=n.isCollapsed;const o=n.getFirstRange();const r=o.start.parent;const s=o.end.parent;const a=r==s;if(i){const i=TI(t.schema,n.getAttributes());VI(t,e,o.end);e.removeSelectionAttribute(n.getAttributeKeys());e.setSelectionAttribute(i)}else{const i=!(o.start.isAtStart&&o.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:i});if(a){VI(t,e,n.focus)}else{if(i){e.setSelection(s,0)}}}}function VI(t,e,n){const i=e.createElement("softBreak");t.insertContent(i,n);e.setSelection(i,"after")}function DI(t,e){if(t.is("rootElement")){return false}return e.isLimit(t)||DI(t.parent,e)}class LI extends Ow{static get pluginName(){return"ShiftEnter"}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const i=t.editing.view;const o=i.document;e.register("softBreak",{allowWhere:"$text",isInline:true});n.for("upcast").elementToElement({model:"softBreak",view:"br"});n.for("downcast").elementToElement({model:"softBreak",view:(t,e)=>e.createEmptyElement("br")});i.addObserver(EI);t.commands.add("shiftEnter",new NI(t));this.listenTo(o,"enter",(e,n)=>{n.preventDefault();if(!n.isSoft){return}t.execute("shiftEnter");i.scrollToTheSelection()},{priority:"low"})}}class jI{constructor(t,e=20){this.model=t;this.size=0;this.limit=e;this.isLocked=false;this._changeCallback=(t,e)=>{if(e.type!="transparent"&&e!==this._batch){this._reset(true)}};this._selectionChangeCallback=()=>{this._reset()};this.model.document.on("change",this._changeCallback);this.model.document.selection.on("change:range",this._selectionChangeCallback);this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){if(!this._batch){this._batch=this.model.createBatch()}return this._batch}input(t){this.size+=t;if(this.size>=this.limit){this._reset(true)}}lock(){this.isLocked=true}unlock(){this.isLocked=false}destroy(){this.model.document.off("change",this._changeCallback);this.model.document.selection.off("change:range",this._selectionChangeCallback);this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(t){if(!this.isLocked||t){this._batch=null;this.size=0}}}class zI extends Lw{constructor(t,e){super(t);this._buffer=new jI(t.model,e);this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy();this._buffer.destroy()}execute(t={}){const e=this.editor.model;const n=e.document;const i=t.text||"";const o=i.length;const r=t.range||n.selection.getFirstRange();const s=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{const a=r.isCollapsed;this._buffer.lock();e.deleteContent(e.createSelection(r));if(i){e.insertContent(t.createText(i,n.selection.getAttributes()),r.start)}if(s){t.setSelection(s)}else if(a){t.setSelection(r.start.getShiftedBy(o))}this._buffer.unlock();this._buffer.input(o);this._batches.add(this._buffer.batch)})}}function BI(t){let e=null;const n=t.model;const i=t.editing.view;const o=t.commands.get("input");if(Tl.isAndroid){i.document.on("beforeinput",(t,e)=>r(e),{priority:"lowest"})}else{i.document.on("keydown",(t,e)=>r(e),{priority:"lowest"})}i.document.on("compositionstart",s,{priority:"lowest"});i.document.on("compositionend",()=>{e=n.createSelection(n.document.selection)},{priority:"lowest"});function r(t){const r=n.document;const s=i.document.isComposing;const c=e&&e.isEqual(r.selection);e=null;if(!o.isEnabled){return}if(HI(t)||r.selection.isCollapsed){return}if(s&&t.keyCode===229){return}if(!s&&t.keyCode===229&&c){return}a()}function s(){const t=n.document;const e=t.selection.rangeCount===1?t.selection.getFirstRange().isFlat:true;if(t.selection.isCollapsed||e){return}a()}function a(){const t=o.buffer;t.lock();n.enqueueChange(t.batch,()=>{n.deleteContent(n.document.selection)});t.unlock()}}const FI=[Dl("arrowUp"),Dl("arrowRight"),Dl("arrowDown"),Dl("arrowLeft"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let t=112;t<=135;t++){FI.push(t)}function HI(t){if(t.ctrlKey){return true}return FI.includes(t.keyCode)}function UI(t,e){const n=[];let i=0;let o;t.forEach(t=>{if(t=="equal"){r();i++}else if(t=="insert"){if(s("insert")){o.values.push(e[i])}else{r();o={type:"insert",index:i,values:[e[i]]}}i++}else{if(s("delete")){o.howMany++}else{r();o={type:"delete",index:i,howMany:1}}}});r();return n;function r(){if(o){n.push(o);o=null}}function s(t){return o&&o.type==t}}function WI(t){if(t.length==0){return false}for(const e of t){if(e.type==="children"&&!qI(e)){return true}}return false}function qI(t){if(t.newChildren.length-t.oldChildren.length!=1){return}const e=vd(t.oldChildren,t.newChildren,$I);const n=UI(e,t.newChildren);if(n.length>1){return}const i=n[0];if(!(!!i.values[0]&&i.values[0].is("text"))){return}return i}function $I(t,e){if(!!t&&t.is("text")&&!!e&&e.is("text")){return t.data===e.data}else{return t===e}}function GI(t){t.editing.view.document.on("mutations",(e,n,i)=>{new YI(t).handle(n,i)})}class YI{constructor(t){this.editor=t;this.editing=this.editor.editing}handle(t,e){if(WI(t)){this._handleContainerChildrenMutations(t,e)}else{for(const n of t){this._handleTextMutation(n,e);this._handleTextNodeInsertion(n)}}}_handleContainerChildrenMutations(t,e){const n=QI(t);if(!n){return}const i=this.editor.editing.view.domConverter;const o=i.mapViewToDom(n);const r=new jd;const s=this.editor.data.toModel(r.domToView(o)).getChild(0);const a=this.editor.editing.mapper.toModelElement(n);if(!a){return}const c=Array.from(s.getChildren());const l=Array.from(a.getChildren());const d=c[c.length-1];const u=l[l.length-1];if(d&&d.is("softBreak")&&u&&!u.is("softBreak")){c.pop()}const h=this.editor.model.schema;if(!KI(c,h)||!KI(l,h)){return}const f=c.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," ");const m=l.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," ");if(m===f){return}const g=vd(m,f);const{firstChangeAt:p,insertions:b,deletions:w}=JI(g);let k=null;if(e){k=this.editing.mapper.toModelRange(e.getFirstRange())}const _=f.substr(p,b);const v=this.editor.model.createRange(this.editor.model.createPositionAt(a,p),this.editor.model.createPositionAt(a,p+w));this.editor.execute("input",{text:_,range:v,resultRange:k})}_handleTextMutation(t,e){if(t.type!="text"){return}const n=t.newText.replace(/\u00A0/g," ");const i=t.oldText.replace(/\u00A0/g," ");if(i===n){return}const o=vd(i,n);const{firstChangeAt:r,insertions:s,deletions:a}=JI(o);let c=null;if(e){c=this.editing.mapper.toModelRange(e.getFirstRange())}const l=this.editing.view.createPositionAt(t.node,r);const d=this.editing.mapper.toModelPosition(l);const u=this.editor.model.createRange(d,d.getShiftedBy(a));const h=n.substr(r,s);this.editor.execute("input",{text:h,range:u,resultRange:c})}_handleTextNodeInsertion(t){if(t.type!="children"){return}const e=qI(t);const n=this.editing.view.createPositionAt(t.node,e.index);const i=this.editing.mapper.toModelPosition(n);const o=e.values[0].data;this.editor.execute("input",{text:o.replace(/\u00A0/g," "),range:this.editor.model.createRange(i)})}}function QI(t){const e=t.map(t=>t.node).reduce((t,e)=>t.getCommonAncestor(e,{includeSelf:true}));if(!e){return}return e.getAncestors({includeSelf:true,parentFirst:true}).find(t=>t.is("containerElement")||t.is("rootElement"))}function KI(t,e){return t.every(t=>e.isInline(t))}function JI(t){let e=null;let n=null;for(let i=0;i<t.length;i++){const o=t[i];if(o!="equal"){e=e===null?i:e;n=i}}let i=0;let o=0;for(let r=e;r<=n;r++){if(t[r]!="insert"){i++}if(t[r]!="delete"){o++}}return{insertions:o,deletions:i,firstChangeAt:e}}class ZI extends Ow{static get pluginName(){return"Input"}init(){const t=this.editor;const e=new zI(t,t.config.get("typing.undoStep")||20);t.commands.add("input",e);BI(t);GI(t)}isInput(t){const e=this.editor.commands.get("input");return e._batches.has(t)}}class XI extends Lw{constructor(t,e){super(t);this.direction=e;this._buffer=new jI(t.model,t.config.get("typing.undoStep"))}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model;const n=e.document;e.enqueueChange(this._buffer.batch,i=>{this._buffer.lock();const o=i.createSelection(t.selection||n.selection);const r=o.isCollapsed;if(o.isCollapsed){e.modifySelection(o,{direction:this.direction,unit:t.unit})}if(this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1)){this._replaceEntireContentWithParagraph(i);return}if(o.isCollapsed){return}let s=0;o.getFirstRange().getMinimalFlatRanges().forEach(t=>{s+=ml(t.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}))});e.deleteContent(o,{doNotResetEntireContent:r});this._buffer.input(s);i.setSelection(o);this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1){return false}const e=this.editor.model;const n=e.document;const i=n.selection;const o=e.schema.getLimitElement(i);const r=i.isCollapsed&&i.containsEntireContent(o);if(!r){return false}if(!e.schema.checkChild(o,"paragraph")){return false}const s=o.getChild(0);if(s&&s.name==="paragraph"){return false}return true}_replaceEntireContentWithParagraph(t){const e=this.editor.model;const n=e.document;const i=n.selection;const o=e.schema.getLimitElement(i);const r=t.createElement("paragraph");t.remove(t.createRangeIn(o));t.insert(r,o);t.setSelection(r,0)}}class tN extends Yd{constructor(t){super(t);const e=t.document;let n=0;e.on("keyup",(t,e)=>{if(e.keyCode==Vl.delete||e.keyCode==Vl.backspace){n=0}});e.on("keydown",(t,e)=>{const o={};if(e.keyCode==Vl.delete){o.direction="forward";o.unit="character"}else if(e.keyCode==Vl.backspace){o.direction="backward";o.unit="codePoint"}else{return}const r=Tl.isMac?e.altKey:e.ctrlKey;o.unit=r?"word":o.unit;o.sequence=++n;i(t,e.domEvent,o)});if(Tl.isAndroid){e.on("beforeinput",(e,n)=>{if(n.domEvent.inputType!="deleteContentBackward"){return}const o={unit:"codepoint",direction:"backward",sequence:1};const r=n.domTarget.ownerDocument.defaultView.getSelection();if(r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset){o.selectionToRemove=t.domConverter.domSelectionToView(r)}i(e,n.domEvent,o)})}function i(t,n,i){let o;e.once("delete",t=>o=t,{priority:Number.POSITIVE_INFINITY});e.fire("delete",new Qu(e,n,i));if(o&&o.stop.called){t.stop()}}}observe(){}}class eN extends Ow{static get pluginName(){return"Delete"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(tN);t.commands.add("forwardDelete",new XI(t,"forward"));t.commands.add("delete",new XI(t,"backward"));this.listenTo(n,"delete",(n,i)=>{const o={unit:i.unit,sequence:i.sequence};if(i.selectionToRemove){const e=t.model.createSelection();const n=[];for(const e of i.selectionToRemove.getRanges()){n.push(t.editing.mapper.toModelRange(e))}e.setTo(n);o.selection=e}t.execute(i.direction=="forward"?"forwardDelete":"delete",o);i.preventDefault();e.scrollToTheSelection()});if(Tl.isAndroid){let t=null;this.listenTo(n,"delete",(e,n)=>{const i=n.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:i.anchorNode,anchorOffset:i.anchorOffset,focusNode:i.focusNode,focusOffset:i.focusOffset}},{priority:"lowest"});this.listenTo(n,"keyup",(e,n)=>{if(t){const e=n.domTarget.ownerDocument.defaultView.getSelection();e.collapse(t.anchorNode,t.anchorOffset);e.extend(t.focusNode,t.focusOffset);t=null}})}}}class nN extends Ow{static get requires(){return[ZI,eN]}static get pluginName(){return"Typing"}}class iN extends Ow{static get requires(){return[Rx,II,LI,nN,IA]}static get pluginName(){return"Essentials"}}n.d(e,"default",(function(){return oN}));class oN extends Pw{}oN.builtinPlugins=[Vw,Yw,ek,bv,gv,Iv,ky,Iy,Yy,Xy,Fx,Gx,Xx,uC,YC,BA,wT,GP,YP,dS,hE,RE,XE,oI,gI,AI,iN,_v]}])["default"]}));
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