/*! For license information please see ckeditor.js.LICENSE.txt */
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&{background-image:url(\"data:image/svg+xml;utf8,<svg width='120' height='12' xmlns='http://www.w3.org/2000/svg' ><text style='paint-order:stroke fill; clip-path: inset(-3px); transform:translate(-2px, 0)' stroke='%23EAEAEA' stroke-width='13' dominant-baseline='middle' fill='black' x='100%' text-anchor='end' y='7' font-size='9px' font-family='Consolas, %22Lucida Console%22, %22Lucida Sans Typewriter%22, %22DejaVu Sans Mono%22, %22Bitstream Vera Sans Mono%22, %22Liberation Mono%22, Monaco, %22Courier New%22, Courier, monospace'>FOOTER</text></svg>\");background-position:calc(100% - 1px) 1px}}.ck.ck-editor__editable.ck-editor__editable_inline.ck-show-blocks:not(.ck-widget) footer:not(.ck-widget_selected):not(.ck-widget:hover){outline:1px dashed var(--ck-show-blocks-border-color)}[dir=ltr] .ck.ck-editor__editable.ck-editor__editable_inline.ck-show-blocks:not(.ck-widget) footer{background-image:url(\"data:image/svg+xml;utf8,<svg width='120' height='12' xmlns='http://www.w3.org/2000/svg' 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this._insertChild(this.childCount,e)}_insertChild(e,t){this._fireChange("children",this);let i=0;const o=function(e,t){return"string"==typeof t?[new Zn(e,t)]:(K(t)||(t=[t]),Array.from(t).map((t=>"string"==typeof t?new Zn(e,t):t instanceof Gn?new Zn(e,t.data):t)))}(this.document,t);for(const t of o)null!==t.parent&&t._remove(),t.parent=this,t.document=this.document,this._children.splice(e,0,t),e++,i++;return i}_removeChildren(e,t=1){this._fireChange("children",this);for(let i=e;i<e+t;i++)this._children[i].parent=null;return this._children.splice(e,t)}_setAttribute(e,t){const i=String(t);this._fireChange("attributes",this),"class"==e?Ar(this._classes,i):"style"==e?this._styles.setTo(i):this._attrs.set(e,i)}_removeAttribute(e){return this._fireChange("attributes",this),"class"==e?this._classes.size>0&&(this._classes.clear(),!0):"style"==e?!this._styles.isEmpty&&(this._styles.clear(),!0):this._attrs.delete(e)}_addClass(e){this._fireChange("attributes",this);for(const t of Co(e))this._classes.add(t)}_removeClass(e){this._fireChange("attributes",this);for(const t of Co(e))this._classes.delete(t)}_setStyle(e,t){this._fireChange("attributes",this),"string"!=typeof e?this._styles.set(e):this._styles.set(e,t)}_removeStyle(e){this._fireChange("attributes",this);for(const t of Co(e))this._styles.remove(t)}_setCustomProperty(e,t){this._customProperties.set(e,t)}_removeCustomProperty(e){return this._customProperties.delete(e)}}function Ar(e,t){const i=t.split(/\s+/);e.clear(),i.forEach((t=>e.add(t)))}xr.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"view:element"===e):"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Cr extends xr{constructor(e,t,i,o){super(e,t,i,o),this.getFillerOffset=Tr}}function Tr(){const e=[...this.getChildren()],t=e[this.childCount-1];if(t&&t.is("element","br"))return this.childCount;for(const t of e)if(!t.is("uiElement"))return null;return this.childCount}Cr.prototype.is=function(e,t){return t?t===this.name&&("containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Er extends(j(Cr)){constructor(e,t,i,o){super(e,t,i,o),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("placeholder",void 0),this.bind("isReadOnly").to(e),this.bind("isFocused").to(e,"isFocused",(t=>t&&e.selection.editableElement==this)),this.listenTo(e.selection,"change",(()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this}))}destroy(){this.stopListening()}}Er.prototype.is=function(e,t){return t?t===this.name&&("editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};const Sr=Symbol("rootName");class Mr extends Er{constructor(e,t){super(e,t),this.rootName="main"}get rootName(){return this.getCustomProperty(Sr)}set rootName(e){this._setCustomProperty(Sr,e)}set _name(e){this.name=e}}Mr.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Ir{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new k("view-tree-walker-no-start-position",null);if(e.direction&&"forward"!=e.direction&&"backward"!=e.direction)throw new k("view-tree-walker-unknown-direction",e.startPosition,{direction:e.direction});this.boundaries=e.boundaries||null,e.startPosition?this._position=Pr._createAt(e.startPosition):this._position=Pr._createAt(e.boundaries["backward"==e.direction?"end":"start"]),this.direction=e.direction||"forward",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i;do{i=this.position,t=this.next()}while(!t.done&&e(t.value));t.done||(this._position=i)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&e.offset===i.childCount)return{done:!0,value:void 0};if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0,value:void 0};let o;if(i instanceof Zn){if(e.isAtEnd)return this._position=Pr._createAfter(i),this._next();o=i.data[e.offset]}else o=i.getChild(e.offset);if(o instanceof xr){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(e))return{done:!0,value:void 0};e.offset++}else e=new Pr(o,0);return this._position=e,this._formatReturnValue("elementStart",o,t,e,1)}if(o instanceof Zn){if(this.singleCharacters)return e=new Pr(o,0),this._position=e,this._next();let i,n=o.data.length;return o==this._boundaryEndParent?(n=this.boundaries.end.offset,i=new Gn(o,0,n),e=Pr._createAfter(i)):(i=new Gn(o,0,o.data.length),e.offset++),this._position=e,this._formatReturnValue("text",i,t,e,n)}if("string"==typeof o){let o;o=this.singleCharacters?1:(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-e.offset;const n=new Gn(i,e.offset,o);return e.offset+=o,this._position=e,this._formatReturnValue("text",n,t,e,o)}return e=Pr._createAfter(i),this._position=e,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,t,e)}_previous(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&0===e.offset)return{done:!0,value:void 0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0,value:void 0};let o;if(i instanceof Zn){if(e.isAtStart)return this._position=Pr._createBefore(i),this._previous();o=i.data[e.offset-1]}else o=i.getChild(e.offset-1);if(o instanceof xr)return this.shallow?(e.offset--,this._position=e,this._formatReturnValue("elementStart",o,t,e,1)):(e=new Pr(o,o.childCount),this._position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",o,t,e));if(o instanceof Zn){if(this.singleCharacters)return e=new Pr(o,o.data.length),this._position=e,this._previous();let i,n=o.data.length;if(o==this._boundaryStartParent){const t=this.boundaries.start.offset;i=new Gn(o,t,o.data.length-t),n=i.data.length,e=Pr._createBefore(i)}else i=new Gn(o,0,o.data.length),e.offset--;return this._position=e,this._formatReturnValue("text",i,t,e,n)}if("string"==typeof o){let o;if(this.singleCharacters)o=1;else{const t=i===this._boundaryStartParent?this.boundaries.start.offset:0;o=e.offset-t}e.offset-=o;const n=new Gn(i,e.offset,o);return this._position=e,this._formatReturnValue("text",n,t,e,o)}return e=Pr._createBefore(i),this._position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,o,n){return t instanceof Gn&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=Pr._createAfter(t.textNode):(o=Pr._createAfter(t.textNode),this._position=o)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=Pr._createBefore(t.textNode):(o=Pr._createBefore(t.textNode),this._position=o))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:o,length:n}}}}class Pr extends $n{constructor(e,t){super(),this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof Er);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=Pr._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Ir(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let o=0;for(;t[o]==i[o]&&t[o];)o++;return 0===o?null:t[o-1]}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const o=G(t,i);switch(o){case"prefix":return"before";case"extension":return"after";default:return t[o]<i[o]?"before":"after"}}getWalker(e={}){return e.startPosition=this,new Ir(e)}clone(){return new Pr(this.parent,this.offset)}static _createAt(e,t){if(e instanceof Pr)return new this(e.parent,e.offset);{const i=e;if("end"==t)t=i.is("$text")?i.data.length:i.childCount;else{if("before"==t)return this._createBefore(i);if("after"==t)return this._createAfter(i);if(0!==t&&!t)throw new k("view-createpositionat-offset-required",i)}return new Pr(i,t)}}static _createAfter(e){if(e.is("$textProxy"))return new Pr(e.textNode,e.offsetInText+e.data.length);if(!e.parent)throw new k("view-position-after-root",e,{root:e});return new Pr(e.parent,e.index+1)}static _createBefore(e){if(e.is("$textProxy"))return new Pr(e.textNode,e.offsetInText);if(!e.parent)throw new k("view-position-before-root",e,{root:e});return new Pr(e.parent,e.index)}}Pr.prototype.is=function(e){return"position"===e||"view:position"===e};class Vr extends $n{constructor(e,t=null){super(),this.start=e.clone(),this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new Ir({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let e=this.start.getLastMatchingPosition(Nr,{direction:"backward"}),t=this.end.getLastMatchingPosition(Nr);return e.parent.is("$text")&&e.isAtStart&&(e=Pr._createBefore(e.parent)),t.parent.is("$text")&&t.isAtEnd&&(t=Pr._createAfter(t.parent)),new Vr(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(Nr);if(e.isAfter(this.end)||e.isEqual(this.end))return new Vr(e,e);let t=this.end.getLastMatchingPosition(Nr,{direction:"backward"});const i=e.nodeAfter,o=t.nodeBefore;return i&&i.is("$text")&&(e=new Pr(i,0)),o&&o.is("$text")&&(t=new Pr(o,o.data.length)),new Vr(e,t)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),o=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&o}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new Vr(this.start,e.start)),this.containsPosition(e.end)&&t.push(new Vr(e.end,this.end))):t.push(this.clone()),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new Vr(t,i)}return null}getWalker(e={}){return e.boundaries=this,new Ir(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let e=this.start.nodeAfter,t=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}clone(){return new Vr(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Ir(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Ir(e);yield t.position;for(const e of t)yield e.nextPosition}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,o){return new this(new Pr(e,t),new Pr(i,o))}static _createFromPositionAndShift(e,t){const i=e,o=e.getShiftedBy(t);return t>0?new this(i,o):new this(o,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return 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this.anchor?this.anchor.editableElement:null}*getRanges(){for(const e of this._ranges)yield e.clone()}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?e.clone():null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?e.clone():null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const o of e._ranges)if(t.isEqual(o)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=Z(this.getRanges());if(t!=Z(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let o of e.getRanges())if(o=o.getTrimmed(),t.start.isEqual(o.start)&&t.end.isEqual(o.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(...e){let[t,i,o]=e;if("object"==typeof i&&(o=i,i=void 0),null===t)this._setRanges([]),this._setFakeOptions(o);else if(t instanceof Lr||t instanceof Or)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof Vr)this._setRanges([t],o&&o.backward),this._setFakeOptions(o);else if(t instanceof Pr)this._setRanges([new Vr(t)]),this._setFakeOptions(o);else if(t instanceof Wn){const e=!!o&&!!o.backward;let n;if(void 0===i)throw new k("view-selection-setto-required-second-parameter",this);n="in"==i?Vr._createIn(t):"on"==i?Vr._createOn(t):new Vr(Pr._createAt(t,i)),this._setRanges([n],e),this._setFakeOptions(o)}else{if(!K(t))throw new k("view-selection-setto-not-selectable",this);this._setRanges(t,o&&o.backward),this._setFakeOptions(o)}this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new k("view-selection-setfocus-no-ranges",this);const i=Pr._createAt(e,t);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.pop(),"before"==i.compareWith(o)?this._addRange(new Vr(i,o),!0):this._addRange(new Vr(o,i)),this.fire("change")}_setRanges(e,t=!1){e=Array.from(e),this._ranges=[];for(const t of e)this._addRange(t);this._lastRangeBackward=!!t}_setFakeOptions(e={}){this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake&&e.label||""}_addRange(e,t=!1){if(!(e instanceof Vr))throw new k("view-selection-add-range-not-range",this);this._pushRange(e),this._lastRangeBackward=!!t}_pushRange(e){for(const t of this._ranges)if(e.isIntersecting(t))throw new k("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new Vr(e.start,e.end))}}Lr.prototype.is=function(e){return"selection"===e||"view:selection"===e};class Or extends(C($n)){constructor(...e){super(),this._selection=new Lr,this._selection.delegate("change").to(this),e.length&&this._selection.setTo(...e)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(e){return this._selection.isEqual(e)}isSimilar(e){return this._selection.isSimilar(e)}_setTo(...e){this._selection.setTo(...e)}_setFocus(e,t){this._selection.setFocus(e,t)}}Or.prototype.is=function(e){return"selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e};class Rr extends u{constructor(e,t,i){super(e,t),this.startRange=i,this._eventPhase="none",this._currentTarget=null}get eventPhase(){return this._eventPhase}get currentTarget(){return this._currentTarget}}const Dr=Symbol("bubbling contexts");function Br(e){return class extends e{fire(e,...t){try{const i=e instanceof u?e:new u(this,e),o=Hr(this);if(!o.size)return;if(zr(i,"capturing",this),jr(o,"$capture",i,...t))return i.return;const n=i.startRange||this.selection.getFirstRange(),r=n?n.getContainedElement():null,s=!!r&&Boolean(Fr(o,r));let a=r||function(e){if(!e)return null;const 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t?e.get(t):Fr(e,t);return!!n&&(n.fire(i,...o),i.stop.called)}function Fr(e,t){for(const[i,o]of e)if("function"==typeof i&&i(t))return o;return null}function Hr(e){return e[Dr]||(e[Dr]=new Map),e[Dr]}class Ur extends(Br(j())){constructor(e){super(),this._postFixers=new Set,this.selection=new Or,this.roots=new Ho({idProperty:"rootName"}),this.stylesProcessor=e,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isSelecting",!1),this.set("isComposing",!1)}getRoot(e="main"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}destroy(){this.roots.forEach((e=>e.destroy())),this.stopListening()}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(t=i(e),t)break}while(t)}}class $r extends xr{constructor(e,t,i,o){super(e,t,i,o),this._priority=10,this._id=null,this._clonesGroup=null,this.getFillerOffset=Wr}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new k("attribute-element-get-elements-with-same-id-no-id",this);return new Set(this._clonesGroup)}isSimilar(e){return null!==this.id||null!==e.id?this.id===e.id:super.isSimilar(e)&&this.priority==e.priority}_clone(e=!1){const t=super._clone(e);return t._priority=this._priority,t._id=this._id,t}}$r.DEFAULT_PRIORITY=10;const qr=$r;function Wr(){if(Zr(this))return null;let e=this.parent;for(;e&&e.is("attributeElement");){if(Zr(e)>1)return null;e=e.parent}return!e||Zr(e)>1?null:this.childCount}function Zr(e){return Array.from(e.getChildren()).filter((e=>!e.is("uiElement"))).length}$r.prototype.is=function(e,t){return t?t===this.name&&("attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e):"attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Gr extends xr{constructor(e,t,i,o){super(e,t,i,o),this.getFillerOffset=Kr}_insertChild(e,t){if(t&&(t instanceof Wn||Array.from(t).length>0))throw new k("view-emptyelement-cannot-add",[this,t]);return 0}}function Kr(){return null}Gr.prototype.is=function(e,t){return t?t===this.name&&("emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e):"emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Yr extends xr{constructor(e,t,i,o){super(e,t,i,o),this.getFillerOffset=Qr}_insertChild(e,t){if(t&&(t instanceof Wn||Array.from(t).length>0))throw new k("view-uielement-cannot-add",[this,t]);return 0}render(e,t){return this.toDomElement(e)}toDomElement(e){const t=e.createElement(this.name);for(const e of this.getAttributeKeys())t.setAttribute(e,this.getAttribute(e));return t}}function Qr(){return null}Yr.prototype.is=function(e,t){return t?t===this.name&&("uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e):"uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Jr extends xr{constructor(e,t,i,o){super(e,t,i,o),this.getFillerOffset=Xr}_insertChild(e,t){if(t&&(t instanceof Wn||Array.from(t).length>0))throw new k("view-rawelement-cannot-add",[this,t]);return 0}render(e,t){}}function Xr(){return null}Jr.prototype.is=function(e,t){return t?t===this.name&&("rawElement"===e||"view:rawElement"===e||"element"===e||"view:element"===e):"rawElement"===e||"view:rawElement"===e||e===this.name||e==="view:"+this.name||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class es extends(C($n)){constructor(e,t){super(),this._children=[],this._customProperties=new Map,this.document=e,t&&this._insertChild(0,t)}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}get name(){}get getFillerOffset(){}getCustomProperty(e){return this._customProperties.get(e)}*getCustomProperties(){yield*this._customProperties.entries()}_appendChild(e){return this._insertChild(this.childCount,e)}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(e,t){this._fireChange("children",this);let i=0;const o=function(e,t){return"string"==typeof t?[new Zn(e,t)]:(K(t)||(t=[t]),Array.from(t).map((t=>"string"==typeof t?new Zn(e,t):t instanceof Gn?new Zn(e,t.data):t)))}(this.document,t);for(const t of o)null!==t.parent&&t._remove(),t.parent=this,this._children.splice(e,0,t),e++,i++;return i}_removeChildren(e,t=1){this._fireChange("children",this);for(let i=e;i<e+t;i++)this._children[i].parent=null;return this._children.splice(e,t)}_fireChange(e,t){this.fire("change:"+e,t)}_setCustomProperty(e,t){this._customProperties.set(e,t)}_removeCustomProperty(e){return this._customProperties.delete(e)}}es.prototype.is=function(e){return"documentFragment"===e||"view:documentFragment"===e};class ts{constructor(e){this._cloneGroups=new Map,this._slotFactory=null,this.document=e}setSelection(...e){this.document.selection._setTo(...e)}setSelectionFocus(e,t){this.document.selection._setFocus(e,t)}createDocumentFragment(e){return new es(this.document,e)}createText(e){return new Zn(this.document,e)}createAttributeElement(e,t,i={}){const o=new qr(this.document,e,t);return"number"==typeof i.priority&&(o._priority=i.priority),i.id&&(o._id=i.id),i.renderUnsafeAttributes&&o._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),o}createContainerElement(e,t,i={},o={}){let n=null;be(i)?o=i:n=i;const r=new Cr(this.document,e,t,n);return o.renderUnsafeAttributes&&r._unsafeAttributesToRender.push(...o.renderUnsafeAttributes),r}createEditableElement(e,t,i={}){const o=new Er(this.document,e,t);return i.renderUnsafeAttributes&&o._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),o}createEmptyElement(e,t,i={}){const o=new Gr(this.document,e,t);return i.renderUnsafeAttributes&&o._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),o}createUIElement(e,t,i){const o=new Yr(this.document,e,t);return i&&(o.render=i),o}createRawElement(e,t,i,o={}){const n=new Jr(this.document,e,t);return i&&(n.render=i),o.renderUnsafeAttributes&&n._unsafeAttributesToRender.push(...o.renderUnsafeAttributes),n}setAttribute(e,t,i){i._setAttribute(e,t)}removeAttribute(e,t){t._removeAttribute(e)}addClass(e,t){t._addClass(e)}removeClass(e,t){t._removeClass(e)}setStyle(e,t,i){be(e)&&void 0===i?t._setStyle(e):i._setStyle(e,t)}removeStyle(e,t){t._removeStyle(e)}setCustomProperty(e,t,i){i._setCustomProperty(e,t)}removeCustomProperty(e,t){return t._removeCustomProperty(e)}breakAttributes(e){return e instanceof Pr?this._breakAttributes(e):this._breakAttributesRange(e)}breakContainer(e){const t=e.parent;if(!t.is("containerElement"))throw new k("view-writer-break-non-container-element",this.document);if(!t.parent)throw new k("view-writer-break-root",this.document);if(e.isAtStart)return Pr._createBefore(t);if(!e.isAtEnd){const i=t._clone(!1);this.insert(Pr._createAfter(t),i);const o=new Vr(e,Pr._createAt(t,"end")),n=new Pr(i,0);this.move(o,n)}return Pr._createAfter(t)}mergeAttributes(e){const t=e.offset,i=e.parent;if(i.is("$text"))return e;if(i.is("attributeElement")&&0===i.childCount){const e=i.parent,t=i.index;return i._remove(),this._removeFromClonedElementsGroup(i),this.mergeAttributes(new Pr(e,t))}const o=i.getChild(t-1),n=i.getChild(t);if(!o||!n)return e;if(o.is("$text")&&n.is("$text"))return rs(o,n);if(o.is("attributeElement")&&n.is("attributeElement")&&o.isSimilar(n)){const e=o.childCount;return o._appendChild(n.getChildren()),n._remove(),this._removeFromClonedElementsGroup(n),this.mergeAttributes(new Pr(o,e))}return e}mergeContainers(e){const t=e.nodeBefore,i=e.nodeAfter;if(!(t&&i&&t.is("containerElement")&&i.is("containerElement")))throw new k("view-writer-merge-containers-invalid-position",this.document);const o=t.getChild(t.childCount-1),n=o instanceof Zn?Pr._createAt(o,"end"):Pr._createAt(t,"end");return this.move(Vr._createIn(i),Pr._createAt(t,"end")),this.remove(Vr._createOn(i)),n}insert(e,t){as(t=K(t)?[...t]:[t],this.document);const i=t.reduce(((e,t)=>{const i=e[e.length-1],o=!t.is("uiElement");return i&&i.breakAttributes==o?i.nodes.push(t):e.push({breakAttributes:o,nodes:[t]}),e}),[]);let o=null,n=e;for(const{nodes:e,breakAttributes:t}of i){const i=this._insertNodes(n,e,t);o||(o=i.start),n=i.end}return o?new Vr(o,n):new Vr(e)}remove(e){const t=e instanceof Vr?e:Vr._createOn(e);if(ls(t,this.document),t.isCollapsed)return new es(this.document);const{start:i,end:o}=this._breakAttributesRange(t,!0),n=i.parent,r=o.offset-i.offset,s=n._removeChildren(i.offset,r);for(const e of s)this._removeFromClonedElementsGroup(e);const a=this.mergeAttributes(i);return t.start=a,t.end=a.clone(),new es(this.document,s)}clear(e,t){ls(e,this.document);const i=e.getWalker({direction:"backward",ignoreElementEnd:!0});for(const o of i){const i=o.item;let n;if(i.is("element")&&t.isSimilar(i))n=Vr._createOn(i);else if(!o.nextPosition.isAfter(e.start)&&i.is("$textProxy")){const e=i.getAncestors().find((e=>e.is("element")&&t.isSimilar(e)));e&&(n=Vr._createIn(e))}n&&(n.end.isAfter(e.end)&&(n.end=e.end),n.start.isBefore(e.start)&&(n.start=e.start),this.remove(n))}}move(e,t){let i;if(t.isAfter(e.end)){const o=(t=this._breakAttributes(t,!0)).parent,n=o.childCount;e=this._breakAttributesRange(e,!0),i=this.remove(e),t.offset+=o.childCount-n}else i=this.remove(e);return this.insert(t,i)}wrap(e,t){if(!(t instanceof qr))throw new k("view-writer-wrap-invalid-attribute",this.document);if(ls(e,this.document),e.isCollapsed){let 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Pr._createAt(e,t)}createPositionAfter(e){return Pr._createAfter(e)}createPositionBefore(e){return Pr._createBefore(e)}createRange(e,t){return new Vr(e,t)}createRangeOn(e){return Vr._createOn(e)}createRangeIn(e){return Vr._createIn(e)}createSelection(...e){return new Lr(...e)}createSlot(e="children"){if(!this._slotFactory)throw new k("view-writer-invalid-create-slot-context",this.document);return this._slotFactory(this,e)}_registerSlotFactory(e){this._slotFactory=e}_clearSlotFactory(){this._slotFactory=null}_insertNodes(e,t,i){let o,n;if(o=i?is(e):e.parent.is("$text")?e.parent.parent:e.parent,!o)throw new k("view-writer-invalid-position-container",this.document);n=i?this._breakAttributes(e,!0):e.parent.is("$text")?ns(e):e;const r=o._insertChild(n.offset,t);for(const e of t)this._addToClonedElementsGroup(e);const s=n.getShiftedBy(r),a=this.mergeAttributes(n);a.isEqual(n)||s.offset--;const c=this.mergeAttributes(s);return new Vr(a,c)}_wrapChildren(e,t,i,o){let n=t;const r=[];for(;n<i;){const t=e.getChild(n),i=t.is("$text"),c=t.is("attributeElement");if(c&&this._wrapAttributeElement(o,t))r.push(new Pr(e,n));else if(i||!c||(a=t,(s=o).priority<a.priority||!(s.priority>a.priority)&&s.getIdentity()<a.getIdentity())){const i=o._clone();t._remove(),i._appendChild(t),e._insertChild(n,i),this._addToClonedElementsGroup(i),r.push(new Pr(e,n))}else this._wrapChildren(t,0,t.childCount,o);n++}var s,a;let c=0;for(const e of r)e.offset-=c,e.offset!=t&&(this.mergeAttributes(e).isEqual(e)||(c++,i--));return Vr._createFromParentsAndOffsets(e,t,e,i)}_unwrapChildren(e,t,i,o){let n=t;const r=[];for(;n<i;){const t=e.getChild(n);if(t.is("attributeElement"))if(t.isSimilar(o)){const o=t.getChildren(),s=t.childCount;t._remove(),e._insertChild(n,o),this._removeFromClonedElementsGroup(t),r.push(new Pr(e,n),new Pr(e,n+s)),n+=s,i+=s-1}else this._unwrapAttributeElement(o,t)?(r.push(new Pr(e,n),new Pr(e,n+1)),n++):(this._unwrapChildren(t,0,t.childCount,o),n++);else n++}let 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this.removeClass(Array.from(e.getClassNames()),t),this.removeStyle(Array.from(e.getStyleNames()),t),!0}_breakAttributesRange(e,t=!1){const i=e.start,o=e.end;if(ls(e,this.document),e.isCollapsed){const i=this._breakAttributes(e.start,t);return new Vr(i,i)}const n=this._breakAttributes(o,t),r=n.parent.childCount,s=this._breakAttributes(i,t);return n.offset+=n.parent.childCount-r,new Vr(s,n)}_breakAttributes(e,t=!1){const i=e.offset,o=e.parent;if(e.parent.is("emptyElement"))throw new k("view-writer-cannot-break-empty-element",this.document);if(e.parent.is("uiElement"))throw new k("view-writer-cannot-break-ui-element",this.document);if(e.parent.is("rawElement"))throw new k("view-writer-cannot-break-raw-element",this.document);if(!t&&o.is("$text")&&cs(o.parent))return e.clone();if(cs(o))return e.clone();if(o.is("$text"))return this._breakAttributes(ns(e),t);if(i==o.childCount){const e=new Pr(o.parent,o.index+1);return this._breakAttributes(e,t)}if(0===i){const e=new Pr(o.parent,o.index);return this._breakAttributes(e,t)}{const e=o.index+1,n=o._clone();o.parent._insertChild(e,n),this._addToClonedElementsGroup(n);const r=o.childCount-i,s=o._removeChildren(i,r);n._appendChild(s);const a=new Pr(o.parent,e);return this._breakAttributes(a,t)}}_addToClonedElementsGroup(e){if(!e.root.is("rootElement"))return;if(e.is("element"))for(const t of e.getChildren())this._addToClonedElementsGroup(t);const t=e.id;if(!t)return;let i=this._cloneGroups.get(t);i||(i=new Set,this._cloneGroups.set(t,i)),i.add(e),e._clonesGroup=i}_removeFromClonedElementsGroup(e){if(e.is("element"))for(const t of e.getChildren())this._removeFromClonedElementsGroup(t);const t=e.id;if(!t)return;const i=this._cloneGroups.get(t);i&&i.delete(e)}}function is(e){let t=e.parent;for(;!cs(t);){if(!t)return;t=t.parent}return t}function os(e){const t=e.nodeBefore;if(t&&t.is("$text"))return new Pr(t,t.data.length);const i=e.nodeAfter;return i&&i.is("$text")?new Pr(i,0):e}function ns(e){if(e.offset==e.parent.data.length)return new Pr(e.parent.parent,e.parent.index+1);if(0===e.offset)return new Pr(e.parent.parent,e.parent.index);const t=e.parent.data.slice(e.offset);return e.parent._data=e.parent.data.slice(0,e.offset),e.parent.parent._insertChild(e.parent.index+1,new Zn(e.root.document,t)),new Pr(e.parent.parent,e.parent.index+1)}function rs(e,t){const i=e.data.length;return e._data+=t.data,t._remove(),new Pr(e,i)}const ss=[Zn,qr,Cr,Gr,Jr,Yr];function as(e,t){for(const i of e){if(!ss.some((e=>i instanceof e)))throw new k("view-writer-insert-invalid-node-type",t);i.is("$text")||as(i.getChildren(),t)}}function cs(e){return e&&(e.is("containerElement")||e.is("documentFragment"))}function ls(e,t){const i=is(e.start),o=is(e.end);if(!i||!o||i!==o)throw new k("view-writer-invalid-range-container",t)}function ds(e,t){return null===e.id&&null===t.id}const us=e=>e.createTextNode(" "),hs=e=>{const t=e.createElement("span");return t.dataset.ckeFiller="true",t.innerText=" ",t},ms=e=>{const t=e.createElement("br");return t.dataset.ckeFiller="true",t},gs=7,ps="⁠".repeat(gs);function fs(e){return"string"==typeof e?e.substr(0,gs)===ps:zi(e)&&e.data.substr(0,gs)===ps}function ks(e){return e.data.length==gs&&fs(e)}function bs(e){const t="string"==typeof e?e:e.data;return fs(e)?t.slice(gs):t}function ws(e,t){if(t.keyCode==wo.arrowleft){const e=t.domTarget.ownerDocument.defaultView.getSelection();if(1==e.rangeCount&&e.getRangeAt(0).collapsed){const t=e.getRangeAt(0).startContainer,i=e.getRangeAt(0).startOffset;fs(t)&&i<=gs&&e.collapse(t,0)}}}var _s=n(6531);yn()(_s.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),_s.A.locals;class vs extends(j()){constructor(e,t){super(),this.domDocuments=new Set,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this._inlineFiller=null,this._fakeSelectionContainer=null,this.domConverter=e,this.selection=t,this.set("isFocused",!1),this.set("isSelecting",!1),r.isBlink&&!r.isAndroid&&this.on("change:isSelecting",(()=>{this.isSelecting||this.render()})),this.set("isComposing",!1),this.on("change:isComposing",(()=>{this.isComposing||this.render()}))}markToSync(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else{if("children"!==e)throw new k("view-renderer-unknown-type",this);this.markedChildren.add(t)}}}render(){if(this.isComposing&&!r.isAndroid)return;let e=null;const t=!(r.isBlink&&!r.isAndroid&&this.isSelecting);for(const e of this.markedChildren)this._updateChildrenMappings(e);t?(this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent))):this._inlineFiller&&this._inlineFiller.parentNode&&(e=this.domConverter.domPositionToView(this._inlineFiller),e&&e.parent.is("$text")&&(e=Pr._createBefore(e.parent)));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(t)if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;fs(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=ys(i,t.parent,t.offset)}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.domConverter._clearTemporaryCustomProperties(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.childNodes),o=Array.from(this.domConverter.viewChildrenToDom(e,{withChildren:!1})),n=this._diffNodeLists(i,o),r=this._findUpdateActions(n,i,o,xs);if(-1!==r.indexOf("update")){const t={equal:0,insert:0,delete:0};for(const n of r)if("update"===n){const n=t.equal+t.insert,r=t.equal+t.delete,s=e.getChild(n);!s||s.is("uiElement")||s.is("rawElement")||this._updateElementMappings(s,i[r]),ro(o[n]),t.equal++}else t[n]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?Pr._createBefore(e.parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&zi(t.parent)&&fs(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!fs(e))throw new k("view-renderer-filler-was-lost",this);ks(e)?e.remove():e.data=e.data.substr(gs),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is("element"))return!1;if(!function(e){if("false"==e.getAttribute("contenteditable"))return!1;const t=e.findAncestor((e=>e.hasAttribute("contenteditable")));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;const o=e.nodeBefore,n=e.nodeAfter;return!(o instanceof Zn||n instanceof Zn||!(i!==t.getFillerOffset()||o&&o.is("element","br"))||r.isAndroid&&(o||n))}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e);let o=this.domConverter.viewToDom(e).data;const n=t.inlineFillerPosition;n&&n.parent==e.parent&&n.offset==e.index&&(o=ps+o),Ts(i,o)}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.attributes).map((e=>e.name)),o=e.getAttributeKeys();for(const i of o)this.domConverter.setDomElementAttribute(t,i,e.getAttribute(i),e);for(const o of i)e.hasAttribute(o)||this.domConverter.removeDomElementAttribute(t,o)}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;if(r.isAndroid){let e=null;for(const t of Array.from(i.childNodes)){if(e&&zi(e)&&zi(t)){i.normalize();break}e=t}}const o=t.inlineFillerPosition,n=i.childNodes,s=Array.from(this.domConverter.viewChildrenToDom(e,{bind:!0}));o&&o.parent===e&&ys(i.ownerDocument,s,o.offset);const a=this._diffNodeLists(n,s),c=this._findUpdateActions(a,n,s,As);let l=0;const d=new Set;for(const e of c)"delete"===e?(d.add(n[l]),ro(n[l])):"equal"!==e&&"update"!==e||l++;l=0;for(const e of c)"insert"===e?(Xi(i,l,s[l]),l++):"update"===e?(Ts(n[l],s[l].data),l++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(s[l])),l++);for(const e of d)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return d(e=function(e,t){const i=Array.from(e);if(0==i.length||!t)return i;return i[i.length-1]==t&&i.pop(),i}(e,this._fakeSelectionContainer),t,Cs.bind(null,this.domConverter))}_findUpdateActions(e,t,i,o){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let n=[],r=[],s=[];const a={equal:0,insert:0,delete:0};for(const c of e)"insert"===c?s.push(i[a.equal+a.insert]):"delete"===c?r.push(t[a.equal+a.delete]):(n=n.concat(d(r,s,o).map((e=>"equal"===e?"update":e))),n.push("equal"),r=[],s=[]),a[c]++;return n.concat(d(r,s,o).map((e=>"equal"===e?"update":e)))}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t)}_updateSelection(){if(r.isBlink&&!r.isAndroid&&this.isSelecting&&!this.markedChildren.size)return;if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):this._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected?(this._removeFakeSelection(),this._updateDomSelection(e)):this.isComposing&&r.isAndroid||this._updateDomSelection(e))}_updateFakeSelection(e){const t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){const t=e.createElement("div");return t.className="ck-fake-selection-container",Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));const i=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(i,this.selection),!this._fakeSelectionNeedsUpdate(e))return;i.parentElement&&i.parentElement==e||e.appendChild(i),i.textContent=this.selection.fakeSelectionLabel||" ";const o=t.getSelection(),n=t.createRange();o.removeAllRanges(),n.selectNodeContents(i),o.addRange(n)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),o=this.domConverter.viewPositionToDom(this.selection.focus);t.setBaseAndExtent(i.parent,i.offset,o.parent,o.offset),r.isGecko&&function(e,t){let i=e.parent,o=e.offset;if(zi(i)&&ks(i)&&(o=Ji(i)+1,i=i.parentNode),i.nodeType!=Node.ELEMENT_NODE||o!=i.childNodes.length-1)return;const n=i.childNodes[o];n&&"BR"==n.tagName&&t.addRange(t.getRangeAt(0))}(o,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;const t=e&&this.domConverter.domSelectionToView(e);return!(t&&this.selection.isEqual(t)||!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer,i=e.ownerDocument.getSelection();return!t||t.parentElement!==e||i.anchorNode!==t&&!t.contains(i.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const e of this.domDocuments){const t=e.getSelection();if(t.rangeCount){const i=e.activeElement,o=this.domConverter.mapDomToView(i);i&&o&&t.removeAllRanges()}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function ys(e,t,i){const o=t instanceof Array?t:t.childNodes,n=o[i];if(zi(n))return n.data=ps+n.data,n;{const n=e.createTextNode(ps);return Array.isArray(t)?o.splice(i,0,n):Xi(t,i,n),n}}function xs(e,t){return Vi(e)&&Vi(t)&&!zi(e)&&!zi(t)&&!eo(e)&&!eo(t)&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function As(e,t){return Vi(e)&&Vi(t)&&zi(e)&&zi(t)}function Cs(e,t,i){return t===i||(zi(t)&&zi(i)?t.data===i.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(i)))}function Ts(e,t){const i=e.data;if(i==t)return;const o=a(i,t);for(const t of o)"insert"===t.type?e.insertData(t.index,t.values.join("")):e.deleteData(t.index,t.howMany)}const Es=ms(t.document),Ss=us(t.document),Ms=hs(t.document),Is="data-ck-unsafe-attribute-",Ps="data-ck-unsafe-element";class Vs{constructor(e,{blockFillerMode:i,renderingMode:o="editing"}={}){this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap,this._rawContentElementMatcher=new Kn,this._inlineObjectElementMatcher=new Kn,this._elementsWithTemporaryCustomProperties=new Set,this.document=e,this.renderingMode=o,this.blockFillerMode=i||("editing"===o?"br":"nbsp"),this.preElements=["pre"],this.blockElements=["address","article","aside","blockquote","caption","center","dd","details","dir","div","dl","dt","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","legend","li","main","menu","nav","ol","p","pre","section","summary","table","tbody","td","tfoot","th","thead","tr","ul"],this.inlineObjectElements=["object","iframe","input","button","textarea","select","option","video","embed","audio","img","canvas"],this.unsafeElements=["script","style"],this._domDocument="editing"===this.renderingMode?t.document:t.document.implementation.createHTMLDocument("")}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new Lr(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){const 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this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}registerRawContentMatcher(e){this._rawContentElementMatcher.add(e)}registerInlineObjectMatcher(e){this._inlineObjectElementMatcher.add(e)}_clearTemporaryCustomProperties(){for(const e of this._elementsWithTemporaryCustomProperties)e._removeCustomProperty("editingPipeline:doNotReuseOnce");this._elementsWithTemporaryCustomProperties.clear()}_getBlockFiller(){switch(this.blockFillerMode){case"nbsp":return us(this._domDocument);case"markedNbsp":return hs(this._domDocument);case"br":return ms(this._domDocument)}}_isDomSelectionPositionCorrect(e,t){if(zi(e)&&fs(e)&&t<gs)return!1;if(this.isElement(e)&&fs(e.childNodes[t]))return!1;const i=this.mapDomToView(e);return!i||!i.is("uiElement")&&!i.is("rawElement")}*_domToView(e,t,i){if(this.isBlockFiller(e))return null;const o=this.getHostViewElement(e);if(o)return o;if(eo(e)&&t.skipComments)return null;if(zi(e)){if(ks(e))return null;{const t=e.data;if(""===t)return null;const o=new Zn(this.document,t);return i.push(o),o}}{let o=this.mapDomToView(e);if(o)return this._isInlineObjectElement(o)&&i.push(o),o;if(this.isDocumentFragment(e))o=new es(this.document),t.bind&&this.bindDocumentFragments(e,o);else{o=this._createViewElement(e,t),t.bind&&this.bindElements(e,o);const n=e.attributes;if(n)for(let e=n.length,t=0;t<e;t++)o._setAttribute(n[t].name,n[t].value);if(this._isViewElementWithRawContent(o,t))return o._setCustomProperty("$rawContent",e.innerHTML),this._isBlockViewElement(o)||i.push(o),o;if(eo(e))return o._setCustomProperty("$rawContent",e.data),o}yield o;const n=[];if(!1!==t.withChildren)for(const i of this.domChildrenToView(e,t,n))o._appendChild(i);if(this._isInlineObjectElement(o))i.push(o);else for(const e of n)i.push(e)}}_processDomInlineNodes(e,t,i){if(!t.length)return;if(e&&!this.isDocumentFragment(e)&&!this._isBlockDomElement(e))return;let o=!1;for(let e=0;e<t.length;e++){const n=t[e];if(!n.is("$text")){o=!1;continue}let r,s=!1;if(Ns(n,this.preElements))r=bs(n.data);else{r=n.data.replace(/[ \n\t\r]{1,}/g," "),s=/[^\S\u00A0]/.test(r.charAt(r.length-1));const a=e>0?t[e-1]:null,c=e+1<t.length?t[e+1]:null,l=!a||a.is("element")&&"br"==a.name||o,d=!c&&!fs(n.data);!1!==i.withChildren&&(l&&(r=r.replace(/^ /,"")),d&&(r=r.replace(/ $/,""))),r=bs(r),r=r.replace(/ \u00A0/g,"  ");const u=c&&c.is("element")&&"br"!=c.name,h=c&&c.is("$text")&&" "==c.data.charAt(0);(/[ \u00A0]\u00A0$/.test(r)||!c||u||h)&&(r=r.replace(/\u00A0$/," ")),(l||a&&a.is("element")&&"br"!=a.name)&&(r=r.replace(/^\u00A0/," "))}0==r.length&&n.parent?(n._remove(),t.splice(e,1),e--):(n._data=r,o=s)}t.length=0}_processDataFromViewText(e){let t=e.data;if(e.getAncestors().some((e=>this.preElements.includes(e.name))))return t;if(" "==t.charAt(0)){const i=this._getTouchingInlineViewNode(e,!1);!(i&&i.is("$textProxy")&&this._nodeEndsWithSpace(i))&&i||(t=" "+t.substr(1))}if(" 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i=e;for(;i;)t(i),i=i.parentElement}function Os(e,t){const i=e.parentNode;return!!i&&!!i.tagName&&t.includes(i.tagName.toLowerCase())}function Rs(e){"script"===e&&b("domconverter-unsafe-script-element-detected"),"style"===e&&b("domconverter-unsafe-style-element-detected")}class Ds extends(Oi()){constructor(e){super(),this._isEnabled=!1,this.view=e,this.document=e.document}get isEnabled(){return this._isEnabled}enable(){this._isEnabled=!0}disable(){this._isEnabled=!1}destroy(){this.disable(),this.stopListening()}checkShouldIgnoreEventFromTarget(e){return e&&3===e.nodeType&&(e=e.parentNode),!(!e||1!==e.nodeType)&&e.matches("[data-cke-ignore-events], [data-cke-ignore-events] *")}}const Bs=Do((function(e,t){Je(t,Mt(t),e)}));class zs{constructor(e,t,i){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,Bs(this,i)}get target(){return 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p=e[d=a[l]],f=t[d];if(o)var k=s?o(f,p,d,t,e,r):o(p,f,d,e,t,r);if(!(void 0===k?p===f||n(p,f,i,o,r):k)){m=!1;break}g||(g="constructor"==d)}if(m&&!g){var b=e.constructor,w=t.constructor;b==w||!("constructor"in e)||!("constructor"in t)||"function"==typeof b&&b instanceof b&&"function"==typeof w&&w instanceof w||(m=!1)}return r.delete(e),r.delete(t),m}(e,t,i,o,n,r))},fa=function e(t,i,o,n,r){return t===i||(null==t||null==i||!ce(t)&&!ce(i)?t!=t&&i!=i:pa(t,i,o,n,e,r))};class ka extends Ds{constructor(e){super(e),this._config={childList:!0,characterData:!0,subtree:!0},this.domConverter=e.domConverter,this.renderer=e._renderer,this._domElements=new Set,this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.add(e),this.isEnabled&&this._mutationObserver.observe(e,this._config)}stopObserving(e){if(this._domElements.delete(e),this.isEnabled){this._mutationObserver.disconnect();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}}enable(){super.enable();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(e){if(0===e.length)return;const t=this.domConverter,i=new Set,o=new Set;for(const i of e){const e=t.mapDomToView(i.target);e&&(e.is("uiElement")||e.is("rawElement")||"childList"!==i.type||this._isBogusBrMutation(i)||o.add(e))}for(const n of e){const e=t.mapDomToView(n.target);if((!e||!e.is("uiElement")&&!e.is("rawElement"))&&"characterData"===n.type){const e=t.findCorrespondingViewText(n.target);e&&!o.has(e.parent)?i.add(e):!e&&fs(n.target)&&o.add(t.mapDomToView(n.target.parentNode))}}let n=!1;for(const e of i)n=!0,this.renderer.markToSync("text",e);for(const e of o){const i=t.mapViewToDom(e),o=Array.from(e.getChildren()),l=Array.from(t.domChildrenToView(i,{withChildren:!1}));r=o,s=l,c=void 0,(void 0===(c=(a="function"==typeof(a=ba)?a:void 0)?a(r,s):void 0)?fa(r,s,void 0,a):c)||(n=!0,this.renderer.markToSync("children",e))}var r,s,a,c;n&&this.view.forceRender()}_isBogusBrMutation(e){let t=null;return null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:!1})),t&&t.is("element","br")}}function ba(e,t){if(!Array.isArray(e))return e===t||!(!e.is("$text")||!t.is("$text"))&&e.data===t.data}class wa extends js{constructor(e){super(e),this._isFocusChanging=!1,this.domEventType=["focus","blur"],this.useCapture=!0;const t=this.document;t.on("focus",(()=>{this._isFocusChanging=!0,this._renderTimeoutId=setTimeout((()=>{this.flush(),e.change((()=>{}))}),50)})),t.on("blur",((i,o)=>{const n=t.selection.editableElement;null!==n&&n!==o.target||(t.isFocused=!1,this._isFocusChanging=!1,e.change((()=>{})))}))}flush(){this._isFocusChanging&&(this._isFocusChanging=!1,this.document.isFocused=!0)}onDomEvent(e){this.fire(e.type,e)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class _a extends Ds{constructor(e){super(e),this.mutationObserver=e.getObserver(ka),this.focusObserver=e.getObserver(wa),this.selection=this.document.selection,this.domConverter=e.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=Xs((e=>{this.document.fire("selectionChangeDone",e)}),200),this._clearInfiniteLoopInterval=setInterval((()=>this._clearInfiniteLoop()),1e3),this._documentIsSelectingInactivityTimeoutDebounced=Xs((()=>this.document.isSelecting=!1),5e3),this._loopbackCounter=0}observe(e){const t=e.ownerDocument,i=()=>{this.document.isSelecting&&(this._handleSelectionChange(null,t),this.document.isSelecting=!1,this._documentIsSelectingInactivityTimeoutDebounced.cancel())};this.listenTo(e,"selectstart",(()=>{this.document.isSelecting=!0,this._documentIsSelectingInactivityTimeoutDebounced()}),{priority:"highest"}),this.listenTo(e,"keydown",i,{priority:"highest",useCapture:!0}),this.listenTo(e,"keyup",i,{priority:"highest",useCapture:!0}),this._documents.has(t)||(this.listenTo(t,"mouseup",i,{priority:"highest",useCapture:!0}),this.listenTo(t,"selectionchange",((e,i)=>{this.document.isComposing&&!r.isAndroid||(this._handleSelectionChange(i,t),this._documentIsSelectingInactivityTimeoutDebounced())})),this._documents.add(t))}stopObserving(e){this.stopListening(e)}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel(),this._documentIsSelectingInactivityTimeoutDebounced.cancel()}_reportInfiniteLoop(){}_handleSelectionChange(e,t){if(!this.isEnabled)return;const i=t.defaultView.getSelection();if(this.checkShouldIgnoreEventFromTarget(i.anchorNode))return;this.mutationObserver.flush();const o=this.domConverter.domSelectionToView(i);if(0!=o.rangeCount){if(this.view.hasDomSelection=!0,this.focusObserver.flush(),!this.selection.isEqual(o)||!this.domConverter.isDomSelectionCorrect(i))if(++this._loopbackCounter>60)this._reportInfiniteLoop();else if(this.selection.isSimilar(o))this.view.forceRender();else{const e={oldSelection:this.selection,newSelection:o,domSelection:i};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class va extends js{constructor(e){super(e),this.domEventType=["compositionstart","compositionupdate","compositionend"];const t=this.document;t.on("compositionstart",(()=>{t.isComposing=!0}),{priority:"low"}),t.on("compositionend",(()=>{t.isComposing=!1}),{priority:"low"})}onDomEvent(e){this.fire(e.type,e,{data:e.data})}}class ya{constructor(e,t={}){this._files=t.cacheFiles?xa(e):null,this._native=e}get files(){return this._files||(this._files=xa(this._native)),this._files}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}set effectAllowed(e){this._native.effectAllowed=e}get effectAllowed(){return this._native.effectAllowed}set dropEffect(e){this._native.dropEffect=e}get dropEffect(){return this._native.dropEffect}setDragImage(e,t,i){this._native.setDragImage(e,t,i)}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}function xa(e){const t=Array.from(e.files||[]),i=Array.from(e.items||[]);return t.length?t:i.filter((e=>"file"===e.kind)).map((e=>e.getAsFile()))}class Aa extends js{constructor(){super(...arguments),this.domEventType="beforeinput"}onDomEvent(e){const t=e.getTargetRanges(),i=this.view,o=i.document;let n=null,s=null,a=[];if(e.dataTransfer&&(n=new ya(e.dataTransfer)),null!==e.data?s=e.data:n&&(s=n.getData("text/plain")),o.selection.isFake)a=Array.from(o.selection.getRanges());else if(t.length)a=t.map((e=>{const t=i.domConverter.domPositionToView(e.startContainer,e.startOffset),o=i.domConverter.domPositionToView(e.endContainer,e.endOffset);return t?i.createRange(t,o):o?i.createRange(o):void 0})).filter((e=>!!e));else if(r.isAndroid){const t=e.target.ownerDocument.defaultView.getSelection();a=Array.from(i.domConverter.domSelectionToView(t).getRanges())}if(r.isAndroid&&"insertCompositionText"==e.inputType&&s&&s.endsWith("\n"))this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:[i.createRange(a[0].end)]});else if("insertText"==e.inputType&&s&&s.includes("\n")){const t=s.split(/\n{1,2}/g);let i=a;for(let r=0;r<t.length;r++){const s=t[r];""!=s&&(this.fire(e.type,e,{data:s,dataTransfer:n,targetRanges:i,inputType:e.inputType,isComposing:e.isComposing}),i=[o.selection.getFirstRange()]),r+1<t.length&&(this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:i}),i=[o.selection.getFirstRange()])}}else this.fire(e.type,e,{data:s,dataTransfer:n,targetRanges:a,inputType:e.inputType,isComposing:e.isComposing})}}class Ca extends Ds{constructor(e){super(e),this.document.on("keydown",((e,t)=>{if(this.isEnabled&&((i=t.keyCode)==wo.arrowright||i==wo.arrowleft||i==wo.arrowup||i==wo.arrowdown)){const i=new Rr(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop()}var i}))}observe(){}stopObserving(){}}class Ta extends Ds{constructor(e){super(e);const t=this.document;t.on("keydown",((e,i)=>{if(!this.isEnabled||i.keyCode!=wo.tab||i.ctrlKey)return;const o=new Rr(t,"tab",t.selection.getFirstRange());t.fire(o,i),o.stop.called&&e.stop()}))}observe(){}stopObserving(){}}const Ea=function(e){return Ti(e,5)};class Sa extends(j()){constructor(e){var t;super(),this.domRoots=new Map,this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this.document=new Ur(e),this.domConverter=new Vs(this.document),this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new vs(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting","isComposing").to(this.document,"isFocused","isSelecting","isComposing"),this._writer=new ts(this.document),this.addObserver(ka),this.addObserver(wa),this.addObserver(_a),this.addObserver(Fs),this.addObserver(ea),this.addObserver(va),this.addObserver(Ca),this.addObserver(Aa),this.addObserver(Ta),this.document.on("arrowKey",ws,{priority:"low"}),(t=this).document.on("arrowKey",((e,i)=>function(e,t,i){if(t.keyCode==wo.arrowright){const e=t.domTarget.ownerDocument.defaultView.getSelection(),o=1==e.rangeCount&&e.getRangeAt(0).collapsed;if(o||t.shiftKey){const t=e.focusNode,n=e.focusOffset,r=i.domPositionToView(t,n);if(null===r)return;let s=!1;const a=r.getLastMatchingPosition((e=>(e.item.is("uiElement")&&(s=!0),!(!e.item.is("uiElement")&&!e.item.is("attributeElement")))));if(s){const t=i.viewPositionToDom(a);o?e.collapse(t.parent,t.offset):e.extend(t.parent,t.offset)}}}}(0,i,t.domConverter)),{priority:"low"}),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=!0})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=!0})),r.isiOS&&this.listenTo(this.document,"blur",((e,t)=>{this.domConverter.mapDomToView(t.domEvent.relatedTarget)||this.domConverter._clearDomSelection()}))}attachDomRoot(e,t="main"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const o={};for(const{name:t,value:n}of Array.from(e.attributes))o[t]=n,"class"===t?this._writer.addClass(n.split(" "),i):this._writer.setAttribute(t,n,i);this._initialDomRootAttributes.set(e,o);const n=()=>{this._writer.setAttribute("contenteditable",(!i.isReadOnly).toString(),i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};n(),this.domRoots.set(t,e),this.domConverter.bindElements(e,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(e.ownerDocument),i.on("change:children",((e,t)=>this._renderer.markToSync("children",t))),i.on("change:attributes",((e,t)=>this._renderer.markToSync("attributes",t))),i.on("change:text",((e,t)=>this._renderer.markToSync("text",t))),i.on("change:isReadOnly",(()=>this.change(n))),i.on("change",(()=>{this._hasChangedSinceTheLastRendering=!0}));for(const i of this._observers.values())i.observe(e,t)}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach((({name:e})=>t.removeAttribute(e)));const i=this._initialDomRootAttributes.get(t);for(const e in i)t.setAttribute(e,i[e]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t);for(const e of this._observers.values())e.stopObserving(t)}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[e,i]of this.domRoots)t.observe(i,e);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable()}enableObservers(){for(const e of this._observers.values())e.enable()}scrollToTheSelection({alignToTop:e,forceScroll:t,viewportOffset:i=20,ancestorOffset:o=20}={}){const n=this.document.selection.getFirstRange();if(!n)return;const r=Ea({alignToTop:e,forceScroll:t,viewportOffset:i,ancestorOffset:o});"number"==typeof i&&(i={top:i,bottom:i,left:i,right:i});const s={target:this.domConverter.viewRangeToDom(n),viewportOffset:i,ancestorOffset:o,alignToTop:e,forceScroll:t};this.fire("scrollToTheSelection",s,r),function({target:e,viewportOffset:t=0,ancestorOffset:i=0,alignToTop:o,forceScroll:n}){const r=mo(e);let s=r,a=null;for(t=function(e){return"number"==typeof e?{top:e,bottom:e,left:e,right:e}:e}(t);s;){let c;c=go(s==r?e:a),ao({parent:c,getRect:()=>po(e,s),alignToTop:o,ancestorOffset:i,forceScroll:n});const l=po(e,s);if(so({window:s,rect:l,viewportOffset:t,alignToTop:o,forceScroll:n}),s.parent!=s){if(a=s.frameElement,s=s.parent,!a)return}else s=null}}(s)}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new k("cannot-change-view-tree",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;const t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){k.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.getObserver(wa).flush(),this.change((()=>{}))}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return Pr._createAt(e,t)}createPositionAfter(e){return Pr._createAfter(e)}createPositionBefore(e){return Pr._createBefore(e)}createRange(e,t){return new Vr(e,t)}createRangeOn(e){return Vr._createOn(e)}createRangeIn(e){return Vr._createIn(e)}createSelection(...e){return new 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e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return null!==this.parent&&this.root.isAttached()}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}getCommonAncestor(e,t={}){const i=this.getAncestors(t),o=e.getAncestors(t);let n=0;for(;i[n]==o[n]&&i[n];)n++;return 0===n?null:i[n-1]}isBefore(e){if(this==e)return!1;if(this.root!==e.root)return!1;const t=this.getPath(),i=e.getPath(),o=G(t,i);switch(o){case"prefix":return!0;case"extension":return!1;default:return t[o]<i[o]}}isAfter(e){return this!=e&&this.root===e.root&&!this.isBefore(e)}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce(((e,t)=>(e[t[0]]=t[1],e)),{})),e}_clone(e){return new this.constructor(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=Wo(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}Ia.prototype.is=function(e){return"node"===e||"model:node"===e};class Pa{constructor(e){this._nodes=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce(((e,t)=>e+t.offsetSize),0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return-1==t?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce(((e,t)=>e+t.offsetSize),0)}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new k("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const i of this._nodes){if(e>=t&&e<t+i.offsetSize)return this.getNodeIndex(i);t+=i.offsetSize}if(t!=e)throw new k("model-nodelist-offset-out-of-bounds",this,{offset:e,nodeList:this});return this.length}_insertNodes(e,t){for(const e of t)if(!(e instanceof Ia))throw new k("model-nodelist-insertnodes-not-node",this);this._nodes=function(e,t,i,o){if(Math.max(t.length,e.length)>1e4)return e.slice(0,i).concat(t).concat(e.slice(i+0,e.length));{const o=Array.from(e);return o.splice(i,0,...t),o}}(this._nodes,Array.from(t),e)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map((e=>e.toJSON()))}}class Va extends Ia{constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Va(this.data,this.getAttributes())}static fromJSON(e){return new Va(e.data,e.attributes)}}Va.prototype.is=function(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e};class Na extends Ma{constructor(e,t,i){if(super(),this.textNode=e,t<0||t>e.offsetSize)throw new k("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new k("model-textproxy-wrong-length",this);this.data=e.data.substring(t,t+i),this.offsetInText=t}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}Na.prototype.is=function(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e};class La extends Ia{constructor(e,t,i){super(t),this._children=new Pa,this.name=e,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}findAncestor(e,t={}){let i=t.includeSelf?this:this.parent;for(;i;){if(i.name===e)return i;i=i.parent}return null}toJSON(){const e=super.toJSON();if(e.name=this.name,this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=e?Array.from(this._children).map((e=>e._clone(!0))):void 0;return new La(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){return"string"==typeof e?[new Va(e)]:(K(e)||(e=[e]),Array.from(e).map((e=>"string"==typeof e?new Va(e):e instanceof Na?new Va(e.data,e.getAttributes()):e)))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}static fromJSON(e){let t;if(e.children){t=[];for(const i of e.children)i.name?t.push(La.fromJSON(i)):t.push(Va.fromJSON(i))}return new La(e.name,e.attributes,t)}}La.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e};class Oa{constructor(e){if(!e||!e.boundaries&&!e.startPosition)throw new k("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new k("model-tree-walker-unknown-direction",e,{direction:t});this.direction=t,this.boundaries=e.boundaries||null,e.startPosition?this._position=e.startPosition.clone():this._position=Da._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i,o,n;do{o=this.position,n=this._visitedParent,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this._position=o,this._visitedParent=n)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&t.offset===i.maxOffset)return{done:!0,value:void 0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0,value:void 0};const o=Ba(t,i),n=o||za(t,i,o);if(n instanceof La){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return{done:!0,value:void 0};t.offset++}else t.path.push(0),this._visitedParent=n;return this._position=t,Ra("elementStart",n,e,t,1)}if(n instanceof Va){let o;if(this.singleCharacters)o=1;else{let e=n.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),o=e-t.offset}const r=t.offset-n.startOffset,s=new Na(n,r,o);return t.offset+=o,this._position=t,Ra("text",s,e,t,o)}return t.path.pop(),t.offset++,this._position=t,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():Ra("elementEnd",i,e,t)}_previous(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&0===t.offset)return{done:!0,value:void 0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0,value:void 0};const o=t.parent,n=Ba(t,o),r=n||ja(t,o,n);if(r instanceof La)return t.offset--,this.shallow?(this._position=t,Ra("elementStart",r,e,t,1)):(t.path.push(r.maxOffset),this._position=t,this._visitedParent=r,this.ignoreElementEnd?this._previous():Ra("elementEnd",r,e,t));if(r instanceof Va){let o;if(this.singleCharacters)o=1;else{let e=r.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),o=t.offset-e}const n=t.offset-r.startOffset,s=new Na(r,n-o,o);return t.offset-=o,this._position=t,Ra("text",s,e,t,o)}return t.path.pop(),this._position=t,this._visitedParent=i.parent,Ra("elementStart",i,e,t,1)}}function Ra(e,t,i,o,n){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:o,length:n}}}class Da extends Ma{constructor(e,t,i="toNone"){if(super(),!e.is("element")&&!e.is("documentFragment"))throw new k("model-position-root-invalid",e);if(!(t instanceof Array)||0===t.length)throw new k("model-position-path-incorrect-format",e,{path:t});e.is("rootElement")?t=t.slice():(t=[...e.getPath(),...t],e=e.root),this.root=e,this.path=t,this.stickiness=i}get offset(){return this.path[this.path.length-1]}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChild(e.offsetToIndex(this.path[t])),!e)throw new k("model-position-path-incorrect",this,{position:this});if(e.is("$text"))throw new k("model-position-path-incorrect",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return Ba(this,this.parent)}get nodeAfter(){const e=this.parent;return za(this,e,Ba(this,e))}get nodeBefore(){const e=this.parent;return ja(this,e,Ba(this,e))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(e){if(this.root!=e.root)return"different";const t=G(this.path,e.path);switch(t){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[t]<e.path[t]?"before":"after"}}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Oa(t);return i.skip(e),i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:!0})}findAncestor(e){const t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}getCommonPath(e){if(this.root!=e.root)return[];const t=G(this.path,e.path),i="string"==typeof t?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,i)}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let o=0;for(;t[o]==i[o]&&t[o];)o++;return 0===o?null:t[o-1]}getShiftedBy(e){const t=this.clone(),i=t.offset+e;return t.offset=i<0?0:i,t}isAfter(e){return"after"==this.compareWith(e)}isBefore(e){return"before"==this.compareWith(e)}isEqual(e){return"same"==this.compareWith(e)}isTouching(e){if(this.root!==e.root)return!1;const t=Math.min(this.path.length,e.path.length);for(let i=0;i<t;i++){const t=this.path[i]-e.path[i];if(t<-1||t>1)return!1;if(1===t)return Fa(e,this,i);if(-1===t)return Fa(this,e,i)}return this.path.length===e.path.length||(this.path.length>e.path.length?Ha(this.path,t):Ha(e.path,t))}hasSameParentAs(e){return this.root===e.root&&"same"==G(this.getParentPath(),e.getParentPath())}getTransformedByOperation(e){let t;switch(e.type){case"insert":t=this._getTransformedByInsertOperation(e);break;case"move":case"remove":case"reinsert":t=this._getTransformedByMoveOperation(e);break;case"split":t=this._getTransformedBySplitOperation(e);break;case"merge":t=this._getTransformedByMergeOperation(e);break;default:t=Da._createAt(this)}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}_getTransformedByMergeOperation(e){const t=e.movedRange;let i;return t.containsPosition(this)||t.start.isEqual(this)?(i=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(i=i._getTransformedByDeletion(e.deletionPosition,1))):i=this.isEqual(e.deletionPosition)?Da._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=Da._createAt(this);if(this.root!=e.root)return i;if("same"==G(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t}}else if("prefix"==G(e.getParentPath(),this.getParentPath())){const o=e.path.length-1;if(e.offset<=this.path[o]){if(e.offset+t>this.path[o])return null;i.path[o]-=t}}return i}_getTransformedByInsertion(e,t){const i=Da._createAt(this);if(this.root!=e.root)return i;if("same"==G(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==G(e.getParentPath(),this.getParentPath())){const o=e.path.length-1;e.offset<=this.path[o]&&(i.path[o]+=t)}return i}_getTransformedByMove(e,t,i){if(t=t._getTransformedByDeletion(e,i),e.isEqual(t))return Da._createAt(this);const o=this._getTransformedByDeletion(e,i);return null===o||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):o._getTransformedByInsertion(t,i)}_getCombined(e,t){const i=e.path.length-1,o=Da._createAt(t);return o.stickiness=this.stickiness,o.offset=o.offset+this.path[i]-e.offset,o.path=[...o.path,...this.path.slice(i+1)],o}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,i="toNone"){if(e instanceof Da)return new Da(e.root,e.path,e.stickiness);{const o=e;if("end"==t)t=o.maxOffset;else{if("before"==t)return this._createBefore(o,i);if("after"==t)return this._createAfter(o,i);if(0!==t&&!t)throw new k("model-createpositionat-offset-required",[this,e])}if(!o.is("element")&&!o.is("documentFragment"))throw new k("model-position-parent-incorrect",[this,e]);const n=o.getPath();return n.push(t),new this(o.root,n,i)}}static _createAfter(e,t){if(!e.parent)throw new k("model-position-after-root",[this,e],{root:e});return this._createAt(e.parent,e.endOffset,t)}static _createBefore(e,t){if(!e.parent)throw new k("model-position-before-root",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if("$graveyard"===e.root){const i=new Da(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new k("model-position-fromjson-no-root",t,{rootName:e.root});return new Da(t.getRoot(e.root),e.path,e.stickiness)}}function Ba(e,t){const i=t.getChild(t.offsetToIndex(e.offset));return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function za(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset))}function ja(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset)-1)}function Fa(e,t,i){return i+1!==e.path.length&&!!Ha(t.path,i+1)&&!!function(e,t){let i=e.parent,o=e.path.length-1,n=0;for(;o>=t;){if(e.path[o]+n!==i.maxOffset)return!1;n=1,o--,i=i.parent}return!0}(e,i+1)}function Ha(e,t){for(;t<e.length;){if(0!==e[t])return!1;t++}return!0}Da.prototype.is=function(e){return"position"===e||"model:position"===e};class Ua extends Ma{constructor(e,t){super(),this.start=Da._createAt(e),this.end=t?Da._createAt(t):Da._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Oa({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==G(this.start.getParentPath(),this.end.getParentPath())}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),o=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&o}containsItem(e){const t=Da._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new Ua(this.start,e.start)),this.containsPosition(e.end)&&t.push(new Ua(e.end,this.end))):t.push(new Ua(this.start,this.end)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new Ua(t,i)}return null}getJoined(e,t=!1){let i=this.isIntersecting(e);if(i||(i=this.start.isBefore(e.start)?t?this.end.isTouching(e.start):this.end.isEqual(e.start):t?e.end.isTouching(this.start):e.end.isEqual(this.start)),!i)return null;let o=this.start,n=this.end;return e.start.isBefore(o)&&(o=e.start),e.end.isAfter(n)&&(n=e.end),new Ua(o,n)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,i=Da._createAt(this.start);let o=i.parent;for(;i.path.length>t+1;){const t=o.maxOffset-i.offset;0!==t&&e.push(new Ua(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,o=o.parent}for(;i.path.length<=this.end.path.length;){const t=this.end.path[i.path.length-1],o=t-i.offset;0!==o&&e.push(new Ua(i,i.getShiftedBy(o))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new Oa(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Oa(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Oa(e);yield t.position;for(const e of t)yield e.nextPosition}getTransformedByOperation(e){switch(e.type){case"insert":return this._getTransformedByInsertOperation(e);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(e);case"split":return[this._getTransformedBySplitOperation(e)];case"merge":return[this._getTransformedByMergeOperation(e)]}return[new Ua(this.start,this.end)]}getTransformedByOperations(e){const t=[new Ua(this.start,this.end)];for(const i of e)for(let e=0;e<t.length;e++){const o=t[e].getTransformedByOperation(i);t.splice(e,1,...o),e+=o.length-1}for(let e=0;e<t.length;e++){const i=t[e];for(let o=e+1;o<t.length;o++){const e=t[o];(i.containsRange(e)||e.containsRange(i)||i.isEqual(e))&&t.splice(o,1)}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const e=this.start.nodeAfter,t=this.end.nodeBefore;return e&&e.is("element")&&e===t?e:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(e,t=!1){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=!1){const i=e.sourcePosition,o=e.howMany,n=e.targetPosition;return this._getTransformedByMove(i,n,o,t)}_getTransformedBySplitOperation(e){const t=this.start._getTransformedBySplitOperation(e);let i=this.end._getTransformedBySplitOperation(e);return this.end.isEqual(e.insertionPosition)&&(i=this.end.getShiftedBy(1)),t.root!=i.root&&(i=this.end.getShiftedBy(-1)),new Ua(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new Ua(this.start);let t=this.start._getTransformedByMergeOperation(e),i=this.end._getTransformedByMergeOperation(e);return t.root!=i.root&&(i=this.end.getShiftedBy(-1)),t.isAfter(i)?(e.sourcePosition.isBefore(e.targetPosition)?(t=Da._createAt(i),t.offset=0):(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition),new Ua(t,i)):new Ua(t,i)}_getTransformedByInsertion(e,t,i=!1){if(i&&this.containsPosition(e))return[new Ua(this.start,e),new Ua(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const i=new Ua(this.start,this.end);return i.start=i.start._getTransformedByInsertion(e,t),i.end=i.end._getTransformedByInsertion(e,t),[i]}}_getTransformedByMove(e,t,i,o=!1){if(this.isCollapsed){const o=this.start._getTransformedByMove(e,t,i);return[new Ua(o)]}const n=Ua._createFromPositionAndShift(e,i),r=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!o&&(n.containsPosition(this.start)||n.containsPosition(this.end))){const o=this.start._getTransformedByMove(e,t,i),n=this.end._getTransformedByMove(e,t,i);return[new Ua(o,n)]}let s;const a=this.getDifference(n);let c=null;const l=this.getIntersection(n);if(1==a.length?c=new Ua(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(c=new Ua(this.start,this.end._getTransformedByDeletion(e,i))),s=c?c._getTransformedByInsertion(r,i,null!==l||o):[],l){const e=new Ua(l.start._getCombined(n.start,r),l.end._getCombined(n.start,r));2==s.length?s.splice(1,0,e):s.push(e)}return s}_getTransformedByDeletion(e,t){let i=this.start._getTransformedByDeletion(e,t),o=this.end._getTransformedByDeletion(e,t);return null==i&&null==o?null:(null==i&&(i=e),null==o&&(o=e),new Ua(i,o))}static _createFromPositionAndShift(e,t){const i=e,o=e.getShiftedBy(t);return t>0?new this(i,o):new this(o,i)}static _createIn(e){return new this(Da._createAt(e,0),Da._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(Da._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new k("range-create-from-ranges-empty-array",null);if(1==e.length)return e[0].clone();const t=e[0];e.sort(((e,t)=>e.start.isAfter(t.start)?1:-1));const i=e.indexOf(t),o=new this(t.start,t.end);if(i>0)for(let t=i-1;e[t].end.isEqual(o.start);t++)o.start=Da._createAt(e[t].start);for(let t=i+1;t<e.length&&e[t].start.isEqual(o.end);t++)o.end=Da._createAt(e[t].end);return o}static fromJSON(e,t){return new this(Da.fromJSON(e.start,t),Da.fromJSON(e.end,t))}}Ua.prototype.is=function(e){return"range"===e||"model:range"===e};class $a extends(C()){constructor(){super(),this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._deferredBindingRemovals=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",((e,t)=>{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);if(!i)throw new k("mapping-model-position-view-parent-not-found",this,{modelPosition:t.modelPosition});t.viewPosition=this.findPositionIn(i,t.modelPosition.offset)}),{priority:"low"}),this.on("viewToModelPosition",((e,t)=>{if(t.modelPosition)return;const i=this.findMappedViewAncestor(t.viewPosition),o=this._viewToModelMapping.get(i),n=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=Da._createAt(o,n)}),{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e,t={}){const i=this.toModelElement(e);if(this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);t.defer?this._deferredBindingRemovals.set(e,e.root):(this._viewToModelMapping.delete(e),this._modelToViewMapping.get(i)==e&&this._modelToViewMapping.delete(i))}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}bindElementToMarker(e,t){const i=this._markerNameToElements.get(t)||new Set;i.add(e);const o=this._elementToMarkerNames.get(e)||new Set;o.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,o)}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));const o=this._elementToMarkerNames.get(e);o&&(o.delete(t),0==o.size&&this._elementToMarkerNames.delete(e))}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}flushDeferredBindings(){for(const[e,t]of this._deferredBindingRemovals)e.root==t&&this.unbindViewElement(e);this._deferredBindingRemovals=new Map}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this._deferredBindingRemovals=new Map}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new Ua(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new Vr(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={}){const i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t)return null;const i=new Set;for(const e of t)if(e.is("attributeElement"))for(const t of e.getElementsWithSameId())i.add(t);else i.add(e);return i}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}findMappedViewAncestor(e){let t=e.parent;for(;!this._viewToModelMapping.has(t);)t=t.parent;return t}_toModelOffset(e,t,i){if(i!=e)return this._toModelOffset(e.parent,e.index,i)+this._toModelOffset(e,t,e);if(e.is("$text"))return t;let o=0;for(let i=0;i<t;i++)o+=this.getModelLength(e.getChild(i));return o}getModelLength(e){if(this._viewToModelLengthCallbacks.get(e.name))return this._viewToModelLengthCallbacks.get(e.name)(e);if(this._viewToModelMapping.has(e))return 1;if(e.is("$text"))return e.data.length;if(e.is("uiElement"))return 0;{let t=0;for(const i of e.getChildren())t+=this.getModelLength(i);return t}}findPositionIn(e,t){let i,o=0,n=0,r=0;if(e.is("$text"))return new Pr(e,t);for(;n<t;)i=e.getChild(r),o=this.getModelLength(i),n+=o,r++;return n==t?this._moveViewPositionToTextNode(new Pr(e,r)):this.findPositionIn(i,t-(n-o))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,i=e.nodeAfter;return t instanceof Zn?new Pr(t,t.data.length):i instanceof Zn?new Pr(i,0):e}}class qa{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=Wa(t),e instanceof Na&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}consume(e,t){return t=Wa(t),e instanceof Na&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=Wa(t),e instanceof Na&&(e=this._getSymbolForTextProxy(e));const i=this._consumable.get(e);if(void 0===i)return null;const o=i.get(t);return void 0===o?null:o}revert(e,t){t=Wa(t),e instanceof Na&&(e=this._getSymbolForTextProxy(e));const i=this.test(e,t);return!1===i?(this._consumable.get(e).set(t,!0),!0):!0!==i&&null}verifyAllConsumed(e){const t=[];for(const[i,o]of this._consumable)for(const[n,r]of o){const o=n.split(":")[0];r&&e==o&&t.push({event:n,item:i.name||i.description})}if(t.length)throw new k("conversion-model-consumable-not-consumed",null,{items:t})}_getSymbolForTextProxy(e){let t=null;const i=this._textProxyRegistry.get(e.startOffset);if(i){const o=i.get(e.endOffset);o&&(t=o.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e)),t}_addSymbolForTextProxy(e){const t=e.startOffset,i=e.endOffset,o=e.parent,n=Symbol("$textProxy:"+e.data);let r,s;return r=this._textProxyRegistry.get(t),r||(r=new Map,this._textProxyRegistry.set(t,r)),s=r.get(i),s||(s=new Map,r.set(i,s)),s.set(o,n),n}}function Wa(e){const t=e.split(":");return"insert"==t[0]?t[0]:"addMarker"==t[0]||"removeMarker"==t[0]?e:t.length>1?t[0]+":"+t[1]:t[0]}class Za extends(C()){constructor(e){super(),this._conversionApi={dispatcher:this,...e},this._firedEventsMap=new WeakMap}convertChanges(e,t,i){const o=this._createConversionApi(i,e.getRefreshedItems());for(const t of e.getMarkersToRemove())this._convertMarkerRemove(t.name,t.range,o);const n=this._reduceChanges(e.getChanges());for(const e of n)"insert"===e.type?this._convertInsert(Ua._createFromPositionAndShift(e.position,e.length),o):"reinsert"===e.type?this._convertReinsert(Ua._createFromPositionAndShift(e.position,e.length),o):"remove"===e.type?this._convertRemove(e.position,e.length,e.name,o):this._convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,o);o.mapper.flushDeferredBindings();for(const e of o.mapper.flushUnboundMarkerNames()){const i=t.get(e).getRange();this._convertMarkerRemove(e,i,o),this._convertMarkerAdd(e,i,o)}for(const t of e.getMarkersToAdd())this._convertMarkerAdd(t.name,t.range,o);o.consumable.verifyAllConsumed("insert")}convert(e,t,i,o={}){const n=this._createConversionApi(i,void 0,o);this._convertInsert(e,n);for(const[e,i]of t)this._convertMarkerAdd(e,i,n);n.consumable.verifyAllConsumed("insert")}convertSelection(e,t,i){const o=this._createConversionApi(i);this.fire("cleanSelection",{selection:e},o);const n=e.getFirstPosition().root;if(!o.mapper.toViewElement(n))return;const r=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this._addConsumablesForSelection(o.consumable,e,r),this.fire("selection",{selection:e},o),e.isCollapsed){for(const t of r)if(o.consumable.test(e,"addMarker:"+t.name)){const i=t.getRange();if(!Ga(e.getFirstPosition(),t,o.mapper))continue;const n={item:e,markerName:t.name,markerRange:i};this.fire(`addMarker:${t.name}`,n,o)}for(const t of e.getAttributeKeys())if(o.consumable.test(e,"attribute:"+t)){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.fire(`attribute:${t}:$text`,i,o)}}}_convertInsert(e,t,i={}){i.doNotAddConsumables||this._addConsumablesForInsert(t.consumable,e);for(const i of Array.from(e.getWalker({shallow:!0})).map(Ka))this._testAndFire("insert",i,t)}_convertRemove(e,t,i,o){this.fire(`remove:${i}`,{position:e,length:t},o)}_convertAttribute(e,t,i,o,n){this._addConsumablesForRange(n.consumable,e,`attribute:${t}`);for(const r of e){const e={item:r.item,range:Ua._createFromPositionAndShift(r.previousPosition,r.length),attributeKey:t,attributeOldValue:i,attributeNewValue:o};this._testAndFire(`attribute:${t}`,e,n)}}_convertReinsert(e,t){const i=Array.from(e.getWalker({shallow:!0}));this._addConsumablesForInsert(t.consumable,i);for(const e of i.map(Ka))this._testAndFire("insert",{...e,reconversion:!0},t)}_convertMarkerAdd(e,t,i){if("$graveyard"==t.root.rootName)return;const o=`addMarker:${e}`;if(i.consumable.add(t,o),this.fire(o,{markerName:e,markerRange:t},i),i.consumable.consume(t,o)){this._addConsumablesForRange(i.consumable,t,o);for(const n of t.getItems()){if(!i.consumable.test(n,o))continue;const r={item:n,range:Ua._createOn(n),markerName:e,markerRange:t};this.fire(o,r,i)}}}_convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&this.fire(`removeMarker:${e}`,{markerName:e,markerRange:t},i)}_reduceChanges(e){const t={changes:e};return this.fire("reduceChanges",t),t.changes}_addConsumablesForInsert(e,t){for(const i of t){const t=i.item;if(null===e.test(t,"insert")){e.add(t,"insert");for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i)}}return e}_addConsumablesForRange(e,t,i){for(const o of t.getItems())e.add(o,i);return e}_addConsumablesForSelection(e,t,i){e.add(t,"selection");for(const o of i)e.add(t,"addMarker:"+o.name);for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i);return e}_testAndFire(e,t,i){const o=function(e,t){return`${e}:${t.item.is("element")?t.item.name:"$text"}`}(e,t),n=t.item.is("$textProxy")?i.consumable._getSymbolForTextProxy(t.item):t.item,r=this._firedEventsMap.get(i),s=r.get(n);if(s){if(s.has(o))return;s.add(o)}else r.set(n,new Set([o]));this.fire(o,t,i)}_testAndFireAddAttributes(e,t){const i={item:e,range:Ua._createOn(e)};for(const e of i.item.getAttributeKeys())i.attributeKey=e,i.attributeOldValue=null,i.attributeNewValue=i.item.getAttribute(e),this._testAndFire(`attribute:${e}`,i,t)}_createConversionApi(e,t=new Set,i={}){const o={...this._conversionApi,consumable:new qa,writer:e,options:i,convertItem:e=>this._convertInsert(Ua._createOn(e),o),convertChildren:e=>this._convertInsert(Ua._createIn(e),o,{doNotAddConsumables:!0}),convertAttributes:e=>this._testAndFireAddAttributes(e,o),canReuseView:e=>!t.has(o.mapper.toModelElement(e))};return this._firedEventsMap.set(o,new Map),o}}function Ga(e,t,i){const o=t.getRange(),n=Array.from(e.getAncestors());return n.shift(),n.reverse(),!n.some((e=>{if(o.containsItem(e))return!!i.toViewElement(e).getCustomProperty("addHighlight")}))}function Ka(e){return{item:e.item,range:Ua._createFromPositionAndShift(e.previousPosition,e.length)}}class Ya extends(C(Ma)){constructor(...e){super(),this._lastRangeBackward=!1,this._attrs=new Map,this._ranges=[],e.length&&this.setTo(...e)}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const o of e._ranges)if(t.isEqual(o)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new Ua(e.start,e.end)}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?new Ua(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?new Ua(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(...e){let[t,i,o]=e;if("object"==typeof i&&(o=i,i=void 0),null===t)this._setRanges([]);else if(t instanceof Ya)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof Ua)this._setRanges([t],!!o&&!!o.backward);else if(t instanceof Da)this._setRanges([new Ua(t)]);else if(t instanceof Ia){const e=!!o&&!!o.backward;let n;if("in"==i)n=Ua._createIn(t);else if("on"==i)n=Ua._createOn(t);else{if(void 0===i)throw new k("model-selection-setto-required-second-parameter",[this,t]);n=new Ua(Da._createAt(t,i))}this._setRanges([n],e)}else{if(!K(t))throw new k("model-selection-setto-not-selectable",[this,t]);this._setRanges(t,o&&!!o.backward)}}_setRanges(e,t=!1){const i=Array.from(e),o=i.some((t=>{if(!(t instanceof Ua))throw new k("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every((e=>!e.isEqual(t)))}));(i.length!==this._ranges.length||o)&&(this._replaceAllRanges(i),this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0}))}setFocus(e,t){if(null===this.anchor)throw new k("model-selection-setfocus-no-ranges",[this,e]);const i=Da._createAt(e,t);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(o)?(this._pushRange(new Ua(i,o)),this._lastRangeBackward=!0):(this._pushRange(new Ua(o,i)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=Xa(t.start,e);tc(i,t)&&(yield i);for(const i of t.getWalker()){const o=i.item;"elementEnd"==i.type&&Ja(o,e,t)&&(yield o)}const o=Xa(t.end,e);ic(o,t)&&(yield o)}}containsEntireContent(e=this.anchor.root){const t=Da._createAt(e,0),i=Da._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new Ua(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new k("model-selection-range-intersects",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_replaceAllRanges(e){this._removeAllRanges();for(const t of e)this._pushRange(t)}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function Qa(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&!!e.parent)}function Ja(e,t,i){return Qa(e,t)&&ec(e,i)}function Xa(e,t){const i=e.parent.root.document.model.schema,o=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let n=!1;const r=o.find((e=>!n&&(n=i.isLimit(e),!n&&Qa(e,t))));return o.forEach((e=>t.add(e))),r}function ec(e,t){const i=function(e){const t=e.root.document.model.schema;let i=e.parent;for(;i;){if(t.isBlock(i))return i;i=i.parent}}(e);return!i||!t.containsRange(Ua._createOn(i),!0)}function tc(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.start.isTouching(Da._createAt(e,e.maxOffset))&&ec(e,t))}function ic(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.end.isTouching(Da._createAt(e,0))&&ec(e,t))}Ya.prototype.is=function(e){return"selection"===e||"model:selection"===e};class oc extends(C(Ua)){constructor(e,t){super(e,t),nc.call(this)}detach(){this.stopListening()}toRange(){return new Ua(this.start,this.end)}static fromRange(e){return new oc(e.start,e.end)}}function nc(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&rc.call(this,i)}),{priority:"low"})}function rc(e){const t=this.getTransformedByOperation(e),i=Ua._createFromRanges(t),o=!i.isEqual(this),n=function(e,t){switch(t.type){case"insert":return e.containsPosition(t.position);case"move":case"remove":case"reinsert":case"merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case"split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return!1}(this,e);let r=null;if(o){"$graveyard"==i.root.rootName&&(r="remove"==e.type?e.sourcePosition:e.deletionPosition);const t=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",t,{deletionPosition:r})}else n&&this.fire("change:content",this.toRange(),{deletionPosition:r})}oc.prototype.is=function(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e};const sc="selection:";class ac extends(C(Ma)){constructor(e){super(),this._selection=new cc(e),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection.updateMarkers(),this._selection._updateAttributes(!1)}observeMarkers(e){this._selection.observeMarkers(e)}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(...e){this._selection.setTo(...e)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection.getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return sc+e}static _isStoreAttributeKey(e){return e.startsWith(sc)}}ac.prototype.is=function(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e};class cc extends Ya{constructor(e){super(),this.markers=new Ho({idProperty:"name"}),this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this._observedMarkers=new Set,this._model=e.model,this._document=e,this.listenTo(this._model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&"marker"!=i.type&&"rename"!=i.type&&"noop"!=i.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1})))}),{priority:"lowest"}),this.on("change:range",(()=>{this._validateSelectionRanges(this.getRanges())})),this.listenTo(this._model.markers,"update",((e,t,i,o)=>{this._updateMarker(t,o)})),this.listenTo(this._document,"change",((e,t)=>{!function(e,t){const i=e.document.differ;for(const o of i.getChanges()){if("insert"!=o.type)continue;const i=o.position.parent;o.length===i.maxOffset&&e.enqueueChange(t,(e=>{const t=Array.from(i.getAttributeKeys()).filter((e=>e.startsWith(sc)));for(const o of t)e.removeAttribute(o,i)}))}}(this._model,t)}))}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(...e){super.setTo(...e),this._updateAttributes(!0),this.updateMarkers()}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(!0),this.updateMarkers()}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}overrideGravity(){const e=m();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new k("document-selection-gravity-wrong-restore",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(!0)}observeMarkers(e){this._observedMarkers.add(e),this.updateMarkers()}_replaceAllRanges(e){this._validateSelectionRanges(e),super._replaceAllRanges(e)}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t)}_validateSelectionRanges(e){for(const t of e)if(!this._document._validateSelectionRange(t))throw new k("document-selection-wrong-position",this,{range:t})}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=oc.fromRange(e);return t.on("change:range",((e,i,o)=>{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=o.deletionPosition;const e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach()}})),t}updateMarkers(){if(!this._observedMarkers.size)return;const e=[];let t=!1;for(const t of this._model.markers){const i=t.name.split(":",1)[0];if(!this._observedMarkers.has(i))continue;const o=t.getRange();for(const i of this.getRanges())o.containsRange(i,!i.isCollapsed)&&e.push(t)}const i=Array.from(this.markers);for(const i of e)this.markers.has(i)||(this.markers.add(i),t=!0);for(const i of Array.from(this.markers))e.includes(i)||(this.markers.remove(i),t=!0);t&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateMarker(e,t){const i=e.name.split(":",1)[0];if(!this._observedMarkers.has(i))return;let o=!1;const n=Array.from(this.markers),r=this.markers.has(e);if(t){let i=!1;for(const e of this.getRanges())if(t.containsRange(e,!e.isCollapsed)){i=!0;break}i&&!r?(this.markers.add(e),o=!0):!i&&r&&(this.markers.remove(e),o=!0)}else r&&(this.markers.remove(e),o=!0);o&&this.fire("change:marker",{oldMarkers:n,directChange:!1})}_updateAttributes(e){const t=Wo(this._getSurroundingAttributes()),i=Wo(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const o=[];for(const[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||o.push(e);for(const[e]of i)this.hasAttribute(e)||o.push(e);o.length>0&&this.fire("change:attribute",{attributeKeys:o,directChange:!1})}_setAttribute(e,t,i=!0){const o=i?"normal":"low";return("low"!=o||"normal"!=this._attributePriority.get(e))&&(super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,o),!0))}_removeAttribute(e,t=!0){const i=t?"normal":"low";return!("low"==i&&"normal"==this._attributePriority.get(e)||(this._attributePriority.set(e,i),!super.hasAttribute(e)||(this._attrs.delete(e),0)))}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,!1);for(const[i,o]of e)this._setAttribute(i,o,!1)&&t.add(i);return t}*getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith(sc)){const i=t.substr(10);yield[i,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;if("$graveyard"==e.root.rootName)return null;let i=null;if(this.isCollapsed){const o=e.textNode?e.textNode:e.nodeBefore,n=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=lc(o,t)),i||(i=lc(n,t)),!this.isGravityOverridden&&!i){let e=o;for(;e&&!i;)e=e.previousSibling,i=lc(e,t)}if(!i){let e=n;for(;e&&!i;)e=e.nextSibling,i=lc(e,t)}i||(i=this.getStoredAttributes())}else{const e=this.getFirstRange();for(const o of e){if(o.item.is("element")&&t.isObject(o.item)){i=lc(o.item,t);break}if("text"==o.type){i=o.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function lc(e,t){if(!e)return null;if(e instanceof Na||e instanceof Va)return e.getAttributes();if(!t.isInline(e))return null;if(!t.isObject(e))return[];const i=[];for(const[o,n]of e.getAttributes())t.checkAttribute("$text",o)&&!1!==t.getAttributeProperties(o).copyFromObject&&i.push([o,n]);return i}class dc{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}class uc extends dc{elementToElement(e){return this.add(function(e){const t=gc(e.model),i=pc(e.view,"container");return t.attributes.length&&(t.children=!0),o=>{o.on(`insert:${t.name}`,function(e,t=xc){return(i,o,n)=>{if(!t(o.item,n.consumable,{preflight:!0}))return;const r=e(o.item,n,o);if(!r)return;t(o.item,n.consumable);const s=n.mapper.toViewPosition(o.range.start);n.mapper.bindElements(o.item,r),n.writer.insert(s,r),n.convertAttributes(o.item),vc(r,o.item.getChildren(),n,{reconversion:o.reconversion})}}(i,_c(t)),{priority:e.converterPriority||"normal"}),(t.children||t.attributes.length)&&o.on("reduceChanges",wc(t),{priority:"low"})}}(e))}elementToStructure(e){return this.add(function(e){const t=gc(e.model),i=pc(e.view,"container");return t.children=!0,o=>{if(o._conversionApi.schema.checkChild(t.name,"$text"))throw new k("conversion-element-to-structure-disallowed-text",o,{elementName:t.name});var n,r;o.on(`insert:${t.name}`,(n=i,r=_c(t),(e,t,i)=>{if(!r(t.item,i.consumable,{preflight:!0}))return;const o=new Map;i.writer._registerSlotFactory(function(e,t,i){return(o,n)=>{const r=o.createContainerElement("$slot");let s=null;if("children"===n)s=Array.from(e.getChildren());else{if("function"!=typeof n)throw new k("conversion-slot-mode-unknown",i.dispatcher,{modeOrFilter:n});s=Array.from(e.getChildren()).filter((e=>n(e)))}return t.set(r,s),r}}(t.item,o,i));const s=n(t.item,i,t);if(i.writer._clearSlotFactory(),!s)return;!function(e,t,i){const o=Array.from(t.values()).flat(),n=new Set(o);if(n.size!=o.length)throw new k("conversion-slot-filter-overlap",i.dispatcher,{element:e});if(n.size!=e.childCount)throw new k("conversion-slot-filter-incomplete",i.dispatcher,{element:e})}(t.item,o,i),r(t.item,i.consumable);const a=i.mapper.toViewPosition(t.range.start);i.mapper.bindElements(t.item,s),i.writer.insert(a,s),i.convertAttributes(t.item),function(e,t,i,o){i.mapper.on("modelToViewPosition",s,{priority:"highest"});let n=null,r=null;for([n,r]of t)vc(e,r,i,o),i.writer.move(i.writer.createRangeIn(n),i.writer.createPositionBefore(n)),i.writer.remove(n);function s(e,t){const i=t.modelPosition.nodeAfter,o=r.indexOf(i);o<0||(t.viewPosition=t.mapper.findPositionIn(n,o))}i.mapper.off("modelToViewPosition",s)}(s,o,i,{reconversion:t.reconversion})}),{priority:e.converterPriority||"normal"}),o.on("reduceChanges",wc(t),{priority:"low"})}}(e))}attributeToElement(e){return this.add(function(e){let t=(e=Ea(e)).model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;if(t.name&&(i+=":"+t.name),t.values)for(const i of t.values)e.view[i]=pc(e.view[i],"attribute");else e.view=pc(e.view,"attribute");const o=fc(e);return t=>{t.on(i,function(e){return(t,i,o)=>{if(!o.consumable.test(i.item,t.name))return;const n=e(i.attributeOldValue,o,i),r=e(i.attributeNewValue,o,i);if(!n&&!r)return;o.consumable.consume(i.item,t.name);const s=o.writer,a=s.document.selection;if(i.item instanceof Ya||i.item instanceof ac)s.wrap(a.getFirstRange(),r);else{let e=o.mapper.toViewRange(i.range);null!==i.attributeOldValue&&n&&(e=s.unwrap(e,n)),null!==i.attributeNewValue&&r&&s.wrap(e,r)}}}(o),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){let t=(e=Ea(e)).model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;if(t.name&&(i+=":"+t.name),t.values)for(const i of t.values)e.view[i]=kc(e.view[i]);else e.view=kc(e.view);const o=fc(e);return t=>{var n;t.on(i,(n=o,(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const o=n(t.attributeOldValue,i,t),r=n(t.attributeNewValue,i,t);if(!o&&!r)return;i.consumable.consume(t.item,e.name);const s=i.mapper.toViewElement(t.item),a=i.writer;if(!s)throw new k("conversion-attribute-to-attribute-on-text",i.dispatcher,t);if(null!==t.attributeOldValue&&o)if("class"==o.key){const e="string"==typeof o.value?o.value.split(/\s+/):o.value;for(const t of e)a.removeClass(t,s)}else if("style"==o.key)if("string"==typeof o.value){const e=new wr(a.document.stylesProcessor);e.setTo(o.value);for(const[t]of e.getStylesEntries())a.removeStyle(t,s)}else{const e=Object.keys(o.value);for(const t of e)a.removeStyle(t,s)}else a.removeAttribute(o.key,s);if(null!==t.attributeNewValue&&r)if("class"==r.key){const e="string"==typeof r.value?r.value.split(/\s+/):r.value;for(const t of e)a.addClass(t,s)}else if("style"==r.key)if("string"==typeof r.value){const e=new wr(a.document.stylesProcessor);e.setTo(r.value);for(const[t,i]of e.getStylesEntries())a.setStyle(t,i,s)}else{const e=Object.keys(r.value);for(const t of e)a.setStyle(t,r.value[t],s)}else a.setAttribute(r.key,r.value,s)}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){const t=pc(e.view,"ui");return i=>{var o;i.on(`addMarker:${e.model}`,(o=t,(e,t,i)=>{t.isOpening=!0;const n=o(t,i);t.isOpening=!1;const r=o(t,i);if(!n||!r)return;const s=t.markerRange;if(s.isCollapsed&&!i.consumable.consume(s,e.name))return;for(const t of s)if(!i.consumable.consume(t.item,e.name))return;const a=i.mapper,c=i.writer;c.insert(a.toViewPosition(s.start),n),i.mapper.bindElementToMarker(n,t.markerName),s.isCollapsed||(c.insert(a.toViewPosition(s.end),r),i.mapper.bindElementToMarker(r,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),i.on(`removeMarker:${e.model}`,((e,t,i)=>{const o=i.mapper.markerNameToElements(t.markerName);if(o){for(const e of o)i.mapper.unbindElementFromMarkerName(e,t.markerName),i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})}}(e))}markerToHighlight(e){return this.add(function(e){return t=>{var i;t.on(`addMarker:${e.model}`,(i=e.view,(e,t,o)=>{if(!t.item)return;if(!(t.item instanceof Ya||t.item instanceof ac||t.item.is("$textProxy")))return;const n=bc(i,t,o);if(!n)return;if(!o.consumable.consume(t.item,e.name))return;const r=o.writer,s=hc(r,n),a=r.document.selection;if(t.item instanceof Ya||t.item instanceof ac)r.wrap(a.getFirstRange(),s);else{const e=o.mapper.toViewRange(t.range),i=r.wrap(e,s);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(s)){o.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on(`addMarker:${e.model}`,function(e){return(t,i,o)=>{if(!i.item)return;if(!(i.item instanceof La))return;const n=bc(e,i,o);if(!n)return;if(!o.consumable.test(i.item,t.name))return;const r=o.mapper.toViewElement(i.item);if(r&&r.getCustomProperty("addHighlight")){o.consumable.consume(i.item,t.name);for(const e of Ua._createIn(i.item))o.consumable.consume(e.item,t.name);r.getCustomProperty("addHighlight")(r,n,o.writer),o.mapper.bindElementToMarker(r,i.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on(`removeMarker:${e.model}`,function(e){return(t,i,o)=>{if(i.markerRange.isCollapsed)return;const n=bc(e,i,o);if(!n)return;const r=hc(o.writer,n),s=o.mapper.markerNameToElements(i.markerName);if(s){for(const e of s)o.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement")?o.writer.unwrap(o.writer.createRangeOn(e),r):e.getCustomProperty("removeHighlight")(e,n.id,o.writer);o.writer.clearClonedElementsGroup(i.markerName),t.stop()}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}markerToData(e){return this.add(function(e){const t=(e=Ea(e)).model;let i=e.view;return i||(i=i=>({group:t,name:i.substr(e.model.length+1)})),o=>{var n;o.on(`addMarker:${t}`,(n=i,(e,t,i)=>{const o=n(t.markerName,i);if(!o)return;const r=t.markerRange;i.consumable.consume(r,e.name)&&(mc(r,!1,i,t,o),mc(r,!0,i,t,o),e.stop())}),{priority:e.converterPriority||"normal"}),o.on(`removeMarker:${t}`,function(e){return(t,i,o)=>{const n=e(i.markerName,o);if(!n)return;const r=o.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)o.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("containerElement")?(s(`data-${n.group}-start-before`,e),s(`data-${n.group}-start-after`,e),s(`data-${n.group}-end-before`,e),s(`data-${n.group}-end-after`,e)):o.writer.clear(o.writer.createRangeOn(e),e);o.writer.clearClonedElementsGroup(i.markerName),t.stop()}function s(e,t){if(t.hasAttribute(e)){const i=new Set(t.getAttribute(e).split(","));i.delete(n.name),0==i.size?o.writer.removeAttribute(e,t):o.writer.setAttribute(e,Array.from(i).join(","),t)}}}}(i),{priority:e.converterPriority||"normal"})}}(e))}}function hc(e,t){const i=e.createAttributeElement("span",t.attributes);return t.classes&&i._addClass(t.classes),"number"==typeof t.priority&&(i._priority=t.priority),i._id=t.id,i}function mc(e,t,i,o,n){const r=t?e.start:e.end,s=r.nodeAfter&&r.nodeAfter.is("element")?r.nodeAfter:null,a=r.nodeBefore&&r.nodeBefore.is("element")?r.nodeBefore:null;if(s||a){let e,r;t&&s||!t&&!a?(e=s,r=!0):(e=a,r=!1);const c=i.mapper.toViewElement(e);if(c)return void function(e,t,i,o,n,r){const s=`data-${r.group}-${t?"start":"end"}-${i?"before":"after"}`,a=e.hasAttribute(s)?e.getAttribute(s).split(","):[];a.unshift(r.name),o.writer.setAttribute(s,a.join(","),e),o.mapper.bindElementToMarker(e,n.markerName)}(c,t,r,i,o,n)}!function(e,t,i,o,n){const r=`${n.group}-${t?"start":"end"}`,s=n.name?{name:n.name}:null,a=i.writer.createUIElement(r,s);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,o.markerName)}(i.mapper.toViewPosition(r),t,i,o,n)}function gc(e){return"string"==typeof e&&(e={name:e}),{name:e.name,attributes:e.attributes?Co(e.attributes):[],children:!!e.children}}function pc(e,t){return"function"==typeof e?e:(i,o)=>function(e,t,i){let o;"string"==typeof e&&(e={name:e});const n=t.writer,r=Object.assign({},e.attributes);if("container"==i)o=n.createContainerElement(e.name,r);else if("attribute"==i){const t={priority:e.priority||qr.DEFAULT_PRIORITY};o=n.createAttributeElement(e.name,r,t)}else o=n.createUIElement(e.name,r);if(e.styles){const t=Object.keys(e.styles);for(const i of t)n.setStyle(i,e.styles[i],o)}if(e.classes){const t=e.classes;if("string"==typeof t)n.addClass(t,o);else for(const e of t)n.addClass(e,o)}return o}(e,o,t)}function fc(e){return e.model.values?(t,i,o)=>{const n=e.view[t];return n?n(t,i,o):null}:e.view}function kc(e){return"string"==typeof e?t=>({key:e,value:t}):"object"==typeof e?e.value?()=>e:t=>({key:e.key,value:t}):e}function bc(e,t,i){const o="function"==typeof e?e(t,i):e;return o?(o.priority||(o.priority=10),o.id||(o.id=t.markerName),o):null}function wc(e){const t=function(e){return(t,i)=>{if(!t.is("element",e.name))return!1;if("attribute"==i.type){if(e.attributes.includes(i.attributeKey))return!0}else if(e.children)return!0;return!1}}(e);return(e,i)=>{const o=[];i.reconvertedElements||(i.reconvertedElements=new Set);for(const e of i.changes){const n="attribute"==e.type?e.range.start.nodeAfter:e.position.parent;if(n&&t(n,e)){if(!i.reconvertedElements.has(n)){i.reconvertedElements.add(n);const e=Da._createBefore(n);let t=o.length;for(let i=o.length-1;i>=0;i--){const n=o[i],r=("attribute"==n.type?n.range.start:n.position).compareWith(e);if("before"==r||"remove"==n.type&&"same"==r)break;t=i}o.splice(t,0,{type:"remove",name:n.name,position:e,length:1},{type:"reinsert",name:n.name,position:e,length:1})}}else o.push(e)}i.changes=o}}function _c(e){return(t,i,o={})=>{const n=["insert"];for(const i of e.attributes)t.hasAttribute(i)&&n.push(`attribute:${i}`);return!!n.every((e=>i.test(t,e)))&&(o.preflight||n.forEach((e=>i.consume(t,e))),!0)}}function vc(e,t,i,o){for(const n of t)yc(e.root,n,i,o)||i.convertItem(n)}function yc(e,t,i,o){const{writer:n,mapper:r}=i;if(!o.reconversion)return!1;const s=r.toViewElement(t);return!(!s||s.root==e||!i.canReuseView(s)||(n.move(n.createRangeOn(s),r.toViewPosition(Da._createBefore(t))),0))}function xc(e,t,{preflight:i}={}){return i?t.test(e,"insert"):t.consume(e,"insert")}function Ac(e){const{schema:t,document:i}=e.model;for(const o of i.getRoots())if(o.isEmpty&&!t.checkChild(o,"$text")&&t.checkChild(o,"paragraph"))return e.insertElement("paragraph",o),!0;return!1}function Cc(e,t,i){const o=i.createContext(e);return!!i.checkChild(o,"paragraph")&&!!i.checkChild(o.push("paragraph"),t)}function Tc(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class Ec extends dc{elementToElement(e){return this.add(Sc(e))}elementToAttribute(e){return this.add(function(e){Pc(e=Ea(e));const t=Vc(e,!1),i=Mc(e.view),o=i?`element:${i}`:"element";return i=>{i.on(o,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){let t=null;("string"==typeof(e=Ea(e)).view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key,i=void 0===e.view.value?/[\s\S]*/:e.view.value;let o;if("class"==t||"style"==t){const e="class"==t?"classes":"styles";o={[e]:i}}else o={attributes:{[t]:i}};return e.view.name&&(o.name=e.view.name),e.view=o,t}(e)),Pc(e,t);const i=Vc(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return this.add(function(e){const t=function(e){return(t,i)=>{const o="string"==typeof e?e:e(t,i);return i.writer.createElement("$marker",{"data-name":o})}}(e.model);return Sc({...e,model:t})}(e))}dataToMarker(e){return this.add(function(e){(e=Ea(e)).model||(e.model=t=>t?e.view+":"+t:e.view);const t={view:e.view,model:e.model},i=Ic(Nc(t,"start")),o=Ic(Nc(t,"end"));return n=>{n.on(`element:${e.view}-start`,i,{priority:e.converterPriority||"normal"}),n.on(`element:${e.view}-end`,o,{priority:e.converterPriority||"normal"});const r=g.low,s=g.highest,a=g.get(e.converterPriority)/s;n.on("element",function(e){return(t,i,o)=>{const n=`data-${e.view}`;function r(t,n){for(const r of n){const n=e.model(r,o),s=o.writer.createElement("$marker",{"data-name":n});o.writer.insert(s,t),i.modelCursor.isEqual(t)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(t,1),i.modelRange=i.modelRange._getTransformedByInsertion(t,1)[0]}}(o.consumable.test(i.viewItem,{attributes:n+"-end-after"})||o.consumable.test(i.viewItem,{attributes:n+"-start-after"})||o.consumable.test(i.viewItem,{attributes:n+"-end-before"})||o.consumable.test(i.viewItem,{attributes:n+"-start-before"}))&&(i.modelRange||Object.assign(i,o.convertChildren(i.viewItem,i.modelCursor)),o.consumable.consume(i.viewItem,{attributes:n+"-end-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(n+"-end-after").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-start-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(n+"-start-after").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-end-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(n+"-end-before").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-start-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(n+"-start-before").split(",")))}}(t),{priority:r+a})}}(e))}}function Sc(e){const t=Ic(e=Ea(e)),i=Mc(e.view),o=i?`element:${i}`:"element";return i=>{i.on(o,t,{priority:e.converterPriority||"normal"})}}function Mc(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function Ic(e){const t=new Kn(e.view);return(i,o,n)=>{const r=t.match(o.viewItem);if(!r)return;const s=r.match;if(s.name=!0,!n.consumable.test(o.viewItem,s))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,o.viewItem,n);a&&n.safeInsert(a,o.modelCursor)&&(n.consumable.consume(o.viewItem,s),n.convertChildren(o.viewItem,a),n.updateConversionResult(a,o))}}function Pc(e,t=null){const i=null===t||(e=>e.getAttribute(t)),o="object"!=typeof e.model?e.model:e.model.key,n="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:o,value:n}}function Vc(e,t){const i=new Kn(e.view);return(o,n,r)=>{if(!n.modelRange&&t)return;const s=i.match(n.viewItem);if(!s)return;if(function(e,t){const i="function"==typeof e?e(t):e;return!("object"==typeof i&&!Mc(i))&&(!i.classes&&!i.attributes&&!i.styles)}(e.view,n.viewItem)?s.match.name=!0:delete s.match.name,!r.consumable.test(n.viewItem,s.match))return;const a=e.model.key,c="function"==typeof e.model.value?e.model.value(n.viewItem,r):e.model.value;if(null===c)return;n.modelRange||Object.assign(n,r.convertChildren(n.viewItem,n.modelCursor));const l=function(e,t,i,o){let n=!1;for(const r of Array.from(e.getItems({shallow:i})))o.schema.checkAttribute(r,t.key)&&(n=!0,r.hasAttribute(t.key)||o.writer.setAttribute(t.key,t.value,r));return n}(n.modelRange,{key:a,value:c},t,r);l&&(r.consumable.test(n.viewItem,{name:!0})&&(s.match.name=!0),r.consumable.consume(n.viewItem,s.match))}}function Nc(e,t){return{view:`${e.view}-${t}`,model:(t,i)=>{const o=t.getAttribute("name"),n=e.model(o,i);return i.writer.createElement("$marker",{"data-name":n})}}}function Lc(e,t){return e.isCollapsed?function(e,t){const i=e.start,o=t.getNearestSelectionRange(i);if(!o){const e=i.getAncestors().reverse().find((e=>t.isObject(e)));return e?Ua._createOn(e):null}if(!o.isCollapsed)return o;const n=o.start;return i.isEqual(n)?null:new Ua(n)}(e,t):function(e,t){const{start:i,end:o}=e,n=t.checkChild(i,"$text"),r=t.checkChild(o,"$text"),s=t.getLimitElement(i),a=t.getLimitElement(o);if(s===a){if(n&&r)return null;if(function(e,t,i){const o=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),n=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return o||n}(i,o,t)){const e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),n=o.nodeBefore&&t.isSelectable(o.nodeBefore)?null:t.getNearestSelectionRange(o,"backward"),r=e?e.start:i,s=n?n.end:o;return new Ua(r,s)}}const c=s&&!s.is("rootElement"),l=a&&!a.is("rootElement");if(c||l){const e=i.nodeAfter&&o.nodeBefore&&i.nodeAfter.parent===o.nodeBefore.parent,n=c&&(!e||!Rc(i.nodeAfter,t)),r=l&&(!e||!Rc(o.nodeBefore,t));let d=i,u=o;return n&&(d=Da._createBefore(Oc(s,t))),r&&(u=Da._createAfter(Oc(a,t))),new Ua(d,u)}return null}(e,t)}function Oc(e,t){let i=e,o=i;for(;t.isLimit(o)&&o.parent;)i=o,o=o.parent;return i}function Rc(e,t){return e&&t.isSelectable(e)}class Dc extends(j()){constructor(e,t){super(),this.model=e,this.view=new Sa(t),this.mapper=new $a,this.downcastDispatcher=new Za({mapper:this.mapper,schema:e.schema});const i=this.model.document,o=i.selection,n=this.model.markers;var s,a,c;this.listenTo(this.model,"_beforeChanges",(()=>{this.view._disableRendering(!0)}),{priority:"highest"}),this.listenTo(this.model,"_afterChanges",(()=>{this.view._disableRendering(!1)}),{priority:"lowest"}),this.listenTo(i,"change",(()=>{this.view.change((e=>{this.downcastDispatcher.convertChanges(i.differ,n,e),this.downcastDispatcher.convertSelection(o,n,e)}))}),{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,o)=>{const n=o.newSelection,r=[];for(const e of n.getRanges())r.push(t.toModelRange(e));const s=e.createSelection(r,{backward:n.isBackward});s.isEqual(e.document.selection)||e.change((e=>{e.setSelection(s)}))}}(this.model,this.mapper)),this.listenTo(this.view.document,"beforeinput",(s=this.mapper,a=this.model.schema,c=this.view,(e,t)=>{if(!c.document.isComposing||r.isAndroid)for(let e=0;e<t.targetRanges.length;e++){const i=t.targetRanges[e],o=s.toModelRange(i),n=Lc(o,a);n&&!n.isEqual(o)&&(t.targetRanges[e]=s.toViewRange(n))}}),{priority:"high"}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const o=i.writer,n=i.mapper.toViewPosition(t.range.start),r=o.createText(t.item.data);o.insert(n,r)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.downcastDispatcher.on("remove",((e,t,i)=>{const o=i.mapper.toViewPosition(t.position),n=t.position.getShiftedBy(t.length),r=i.mapper.toViewPosition(n,{isPhantom:!0}),s=i.writer.createRange(o,r),a=i.writer.remove(s.getTrimmed());for(const e of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(e,{defer:!0})}),{priority:"low"}),this.downcastDispatcher.on("cleanSelection",((e,t,i)=>{const o=i.writer,n=o.document.selection;for(const e of n.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);o.setSelection(null)})),this.downcastDispatcher.on("selection",((e,t,i)=>{const o=t.selection;if(o.isCollapsed)return;if(!i.consumable.consume(o,"selection"))return;const n=[];for(const e of o.getRanges())n.push(i.mapper.toViewRange(e));i.writer.setSelection(n,{backward:o.isBackward})}),{priority:"low"}),this.downcastDispatcher.on("selection",((e,t,i)=>{const o=t.selection;if(!o.isCollapsed)return;if(!i.consumable.consume(o,"selection"))return;const n=i.writer,r=o.getFirstPosition(),s=i.mapper.toViewPosition(r),a=n.breakAttributes(s);n.setSelection(a)}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((e=>{if("$graveyard"==e.rootName)return null;const t=new Mr(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t}))}destroy(){this.view.destroy(),this.stopListening()}reconvertMarker(e){const t="string"==typeof e?e:e.name,i=this.model.markers.get(t);if(!i)throw new k("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:t});this.model.change((()=>{this.model.markers._refresh(i)}))}reconvertItem(e){this.model.change((()=>{this.model.document.differ._refreshItem(e)}))}}class Bc{constructor(){this._consumables=new Map}add(e,t){let i;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?i=this._consumables.get(e):(i=new jc(e),this._consumables.set(e,i)),i.add(t))}test(e,t){const i=this._consumables.get(e);return void 0===i?null:e.is("$text")||e.is("documentFragment")?i:i.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const i=this._consumables.get(e);void 0!==i&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):i.revert(t))}static consumablesFromElement(e){const t={element:e,name:!0,attributes:[],classes:[],styles:[]},i=e.getAttributeKeys();for(const e of i)"style"!=e&&"class"!=e&&t.attributes.push(e);const o=e.getClassNames();for(const e of o)t.classes.push(e);const n=e.getStyleNames();for(const e of n)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new Bc),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,Bc.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const i of e.getChildren())t=Bc.createFrom(i,t);return t}}const zc=["attributes","classes","styles"];class jc{constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){e.name&&(this._canConsumeName=!0);for(const t of zc)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t of zc)if(t in e){const i=this._test(t,e[t]);if(!0!==i)return i}return!0}consume(e){e.name&&(this._canConsumeName=!1);for(const t of zc)t in e&&this._consume(t,e[t])}revert(e){e.name&&(this._canConsumeName=!0);for(const t of zc)t in e&&this._revert(t,e[t])}_add(e,t){const i=Co(t),o=this._consumables[e];for(const t of i){if("attributes"===e&&("class"===t||"style"===t))throw new k("viewconsumable-invalid-attribute",this);if(o.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))o.set(e,!0)}}_test(e,t){const i=Co(t),o=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){const e=o.get(t);if(void 0===e)return null;if(!e)return!1}else{const e="class"==t?"classes":"styles",i=this._test(e,[...this._consumables[e].keys()]);if(!0!==i)return i}return!0}_consume(e,t){const i=Co(t),o=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){if(o.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))o.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const i=Co(t),o=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t)!1===o.get(t)&&o.set(t,!0);else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class Fc extends(j()){constructor(){super(),this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((e,t)=>{t[0]=new Hc(t[0])}),{priority:"highest"}),this.on("checkChild",((e,t)=>{t[0]=new Hc(t[0]),t[1]=this.getDefinition(t[1])}),{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new k("schema-cannot-register-item-twice",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new k("schema-cannot-extend-missing-item",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:"is"in e&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!(!t||!t.isBlock)}isLimit(e){const t=this.getDefinition(e);return!(!t||!t.isLimit&&!t.isObject)}isObject(e){const t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){const t=this.getDefinition(e);return!(!t||!t.isInline)}isSelectable(e){const t=this.getDefinition(e);return!(!t||!t.isSelectable&&!t.isObject)}isContent(e){const t=this.getDefinition(e);return!(!t||!t.isContent&&!t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(t,e)}checkAttribute(e,t){const i=this.getDefinition(e.last);return!!i&&i.allowAttributes.includes(t)}checkMerge(e,t){if(e instanceof Da){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof La))throw new k("schema-check-merge-no-element-before",this);if(!(i instanceof La))throw new k("schema-check-merge-no-element-after",this);return this.checkMerge(t,i)}for(const i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e){this.on("checkChild",((t,[i,o])=>{if(!o)return;const n=e(i,o);"boolean"==typeof n&&(t.stop(),t.return=n)}),{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",((t,[i,o])=>{const n=e(i,o);"boolean"==typeof n&&(t.stop(),t.return=n)}),{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;for(t=e instanceof Da?e.parent:(e instanceof Ua?[e]:Array.from(e.getRanges())).reduce(((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):i}),null);!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=[...e.getFirstPosition().getAncestors(),new Va("",e.getAttributes())];return this.checkAttribute(i,t)}{const i=e.getRanges();for(const e of i)for(const i of e)if(this.checkAttribute(i.item,t))return!0}return!1}*getValidRanges(e,t){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges()}(e);for(const i of e)yield*this._getValidRangesForRange(i,t)}getNearestSelectionRange(e,t="both"){if("$graveyard"==e.root.rootName)return null;if(this.checkChild(e,"$text"))return new Ua(e);let i,o;const n=e.getAncestors().reverse().find((e=>this.isLimit(e)))||e.root;"both"!=t&&"backward"!=t||(i=new Oa({boundaries:Ua._createIn(n),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(o=new Oa({boundaries:Ua._createIn(n),startPosition:e}));for(const e of function*(e,t){let i=!1;for(;!i;){if(i=!0,e){const t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(i=!1,yield{walker:t,value:e.value})}}}(i,o)){const t=e.walker==i?"elementEnd":"elementStart",o=e.value;if(o.type==t&&this.isObject(o.item))return Ua._createOn(o.item);if(this.checkChild(o.nextPosition,"$text"))return new Ua(o.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}setAllowedAttributes(e,t,i){const o=i.model;for(const[n,r]of Object.entries(t))o.schema.checkAttribute(e,n)&&i.setAttribute(n,r,e)}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))tl(this,i,t);else{const e=Ua._createIn(i).getPositions();for(const i of e)tl(this,i.nodeBefore||i.parent,t)}}getAttributesWithProperty(e,t,i){const o={};for(const[n,r]of e.getAttributes()){const e=this.getAttributeProperties(n);void 0!==e[t]&&(void 0!==i&&i!==e[t]||(o[n]=r))}return o}createContext(e){return new Hc(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const o of i)e[o]=Uc(t[o],o);for(const t of i)$c(e,t);for(const t of i)qc(e,t);for(const t of i)Wc(e,t);for(const t of i)Zc(e,t),Gc(e,t);for(const t of i)Kc(e,t),Yc(e,t),Qc(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const o=t.getItem(i);if(e.allowIn.includes(o.name)){if(0==i)return!0;{const e=this.getDefinition(o);return this._checkContextMatch(e,t,i-1)}}return!1}*_getValidRangesForRange(e,t){let i=e.start,o=e.start;for(const n of e.getItems({shallow:!0}))n.is("element")&&(yield*this._getValidRangesForRange(Ua._createIn(n),t)),this.checkAttribute(n,t)||(i.isEqual(o)||(yield new Ua(i,o)),i=Da._createAfter(n)),o=Da._createAfter(n);i.isEqual(o)||(yield new Ua(i,o))}findOptimalInsertionRange(e,t){const i=e.getSelectedElement();if(i&&this.isObject(i)&&!this.isInline(i))return"before"==t||"after"==t?new Ua(Da._createAt(i,t)):Ua._createOn(i);const o=Uo(e.getSelectedBlocks());if(!o)return new Ua(e.focus);if(o.isEmpty)return new Ua(Da._createAt(o,0));const n=Da._createAfter(o);return e.focus.isTouching(n)?new Ua(n):new Ua(Da._createBefore(o))}}class Hc{constructor(e){if(e instanceof Hc)return e;let t;t="string"==typeof e?[e]:Array.isArray(e)?e:e.getAncestors({includeSelf:!0}),this._items=t.map(el)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new Hc([e]);return t._items=[...this._items,...t._items],t}getItem(e){return this._items[e]}*getNames(){yield*this._items.map((e=>e.name))}endsWith(e){return Array.from(this.getNames()).join(" ").endsWith(e)}startsWith(e){return Array.from(this.getNames()).join(" ").startsWith(e)}}function Uc(e,t){const i={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],allowChildren:[],inheritTypesFrom:[]};return function(e,t){for(const i of e){const e=Object.keys(i).filter((e=>e.startsWith("is")));for(const o of e)t[o]=!!i[o]}}(e,i),Jc(e,i,"allowIn"),Jc(e,i,"allowContentOf"),Jc(e,i,"allowWhere"),Jc(e,i,"allowAttributes"),Jc(e,i,"allowAttributesOf"),Jc(e,i,"allowChildren"),Jc(e,i,"inheritTypesFrom"),function(e,t){for(const i of e){const e=i.inheritAllFrom;e&&(t.allowContentOf.push(e),t.allowWhere.push(e),t.allowAttributesOf.push(e),t.inheritTypesFrom.push(e))}}(e,i),i}function $c(e,t){const i=e[t];for(const o of i.allowChildren){const i=e[o];i&&i.allowIn.push(t)}i.allowChildren.length=0}function qc(e,t){for(const i of e[t].allowContentOf)e[i]&&Xc(e,i).forEach((e=>{e.allowIn.push(t)}));delete e[t].allowContentOf}function Wc(e,t){for(const i of e[t].allowWhere){const o=e[i];if(o){const i=o.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function Zc(e,t){for(const i of e[t].allowAttributesOf){const o=e[i];if(o){const i=o.allowAttributes;e[t].allowAttributes.push(...i)}}delete e[t].allowAttributesOf}function Gc(e,t){const i=e[t];for(const t of i.inheritTypesFrom){const o=e[t];if(o){const e=Object.keys(o).filter((e=>e.startsWith("is")));for(const t of e)t in i||(i[t]=o[t])}}delete i.inheritTypesFrom}function Kc(e,t){const i=e[t],o=i.allowIn.filter((t=>e[t]));i.allowIn=Array.from(new Set(o))}function Yc(e,t){const i=e[t];for(const o of i.allowIn)e[o].allowChildren.push(t)}function Qc(e,t){const i=e[t];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function Jc(e,t,i){for(const o of e){const e=o[i];"string"==typeof e?t[i].push(e):Array.isArray(e)&&t[i].push(...e)}}function Xc(e,t){const i=e[t];return(o=e,Object.keys(o).map((e=>o[e]))).filter((e=>e.allowIn.includes(i.name)));var o}function el(e){return"string"==typeof e||e.is("documentFragment")?{name:"string"==typeof e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function tl(e,t,i){for(const o of t.getAttributeKeys())e.checkAttribute(t,o)||i.removeAttribute(o,t)}class il extends(C()){constructor(e){super(),this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this._emptyElementsToKeep=new Set,this.conversionApi={...e,consumable:null,writer:null,store:null,convertItem:(e,t)=>this._convertItem(e,t),convertChildren:(e,t)=>this._convertChildren(e,t),safeInsert:(e,t)=>this._safeInsert(e,t),updateConversionResult:(e,t)=>this._updateConversionResult(e,t),splitToAllowedParent:(e,t)=>this._splitToAllowedParent(e,t),getSplitParts:e=>this._getSplitParts(e),keepEmptyElement:e=>this._keepEmptyElement(e)}}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const o of new Hc(e)){const e={};for(const t of o.getAttributeKeys())e[t]=o.getAttribute(t);const n=t.createElement(o.name,e);i&&t.insert(n,i),i=Da._createAt(n,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=Bc.createFrom(e),this.conversionApi.store={};const{modelRange:o}=this._convertItem(e,this._modelCursor),n=t.createDocumentFragment();if(o){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,n);n.markers=function(e,t){const i=new Set,o=new Map,n=Ua._createIn(e).getItems();for(const e of n)e.is("element","$marker")&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),n=t.createPositionBefore(e);o.has(i)?o.get(i).end=n.clone():o.set(i,new Ua(n.clone())),t.remove(e)}return o}(n,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,n}_convertItem(e,t){const i={viewItem:e,modelCursor:t,modelRange:null};if(e.is("element")?this.fire(`element:${e.name}`,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof Ua))throw new k("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:Da._createAt(t,0);const o=new Ua(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof Ua&&(o.end=e.modelRange.end,i=e.modelCursor)}return{modelRange:o,modelCursor:i}}_safeInsert(e,t){const i=this._splitToAllowedParent(e,t);return!!i&&(this.conversionApi.writer.insert(e,i.position),!0)}_updateConversionResult(e,t){const i=this._getSplitParts(e),o=this.conversionApi.writer;t.modelRange||(t.modelRange=o.createRange(o.createPositionBefore(e),o.createPositionAfter(i[i.length-1])));const n=this._cursorParents.get(e);t.modelCursor=n?o.createPositionAt(n,0):t.modelRange.end}_splitToAllowedParent(e,t){const{schema:i,writer:o}=this.conversionApi;let n=i.findAllowedParent(t,e);if(n){if(n===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(n)&&(n=null)}if(!n)return Cc(t,e,i)?{position:Tc(t,o)}:null;const r=this.conversionApi.writer.split(t,n),s=[];for(const e of r.range.getWalker())if("elementEnd"==e.type)s.push(e.item);else{const t=s.pop(),i=e.item;this._registerSplitPair(t,i)}const a=r.range.end.parent;return this._cursorParents.set(e,a),{position:r.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);const i=this._splitParts.get(e);this._splitParts.set(t,i),i.push(t)}_getSplitParts(e){let t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}_keepEmptyElement(e){this._emptyElementsToKeep.add(e)}_removeEmptyElements(){let e=!1;for(const t of this._splitParts.keys())t.isEmpty&&!this._emptyElementsToKeep.has(t)&&(this.conversionApi.writer.remove(t),this._splitParts.delete(t),e=!0);e&&this._removeEmptyElements()}}class ol{getHtml(e){const i=t.document.implementation.createHTMLDocument("").createElement("div");return i.appendChild(e),i.innerHTML}}class nl{constructor(e){this.skipComments=!0,this.domParser=new DOMParser,this.domConverter=new Vs(e,{renderingMode:"data"}),this.htmlWriter=new ol}toData(e){const t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t,{skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e)}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){e.match(/<(?:html|body|head|meta)(?:\s[^>]*)?>/i)||(e=`<body>${e}</body>`);const t=this.domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment(),o=t.body.childNodes;for(;o.length>0;)i.appendChild(o[0]);return i}}class rl extends(C()){constructor(e,t){super(),this.model=e,this.mapper=new $a,this.downcastDispatcher=new Za({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const o=i.writer,n=i.mapper.toViewPosition(t.range.start),r=o.createText(t.item.data);o.insert(n,r)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.upcastDispatcher=new il({schema:e.schema}),this.viewDocument=new Ur(t),this.stylesProcessor=t,this.htmlProcessor=new nl(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new ts(this.viewDocument),this.upcastDispatcher.on("text",((e,t,{schema:i,consumable:o,writer:n})=>{let r=t.modelCursor;if(!o.test(t.viewItem))return;if(!i.checkChild(r,"$text")){if(!Cc(r,"$text",i))return;if(0==t.viewItem.data.trim().length)return;const e=r.nodeBefore;r=Tc(r,n),e&&e.is("element","$marker")&&(n.move(n.createRangeOn(e),r),r=n.createPositionAfter(e))}o.consume(t.viewItem);const s=n.createText(t.viewItem.data);n.insert(s,r),t.modelRange=n.createRange(r,r.getShiftedBy(s.offsetSize)),t.modelCursor=t.modelRange.end}),{priority:"lowest"}),this.upcastDispatcher.on("element",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:o}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=o}}),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:o}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=o}}),{priority:"lowest"}),j().prototype.decorate.call(this,"init"),j().prototype.decorate.call(this,"set"),j().prototype.decorate.call(this,"get"),j().prototype.decorate.call(this,"toView"),j().prototype.decorate.call(this,"toModel"),this.on("init",(()=>{this.fire("ready")}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange({isUndoable:!1},Ac)}),{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new k("datacontroller-get-non-existent-root",this);const o=this.model.document.getRoot(t);return o.isAttached()||b("datacontroller-get-detached-root",this),"empty"!==i||this.model.hasContent(o,{ignoreWhitespaces:!0})?this.stringify(o,e):""}stringify(e,t={}){const i=this.toView(e,t);return this.processor.toData(i)}toView(e,t={}){const i=this.viewDocument,o=this._viewWriter;this.mapper.clearBindings();const n=Ua._createIn(e),r=new es(i);this.mapper.bindElements(e,r);const s=e.is("documentFragment")?e.markers:function(e){const t=[],i=e.root.document;if(!i)return new Map;const o=Ua._createIn(e);for(const e of i.model.markers){const i=e.getRange(),n=i.isCollapsed,r=i.start.isEqual(o.start)||i.end.isEqual(o.end);if(n&&r)t.push([e.name,i]);else{const n=o.getIntersection(i);n&&t.push([e.name,n])}}return t.sort((([e,t],[i,o])=>{if("after"!==t.end.compareWith(o.start))return 1;if("before"!==t.start.compareWith(o.end))return-1;switch(t.start.compareWith(o.start)){case"before":return 1;case"after":return-1;default:switch(t.end.compareWith(o.end)){case"before":return 1;case"after":return-1;default:return i.localeCompare(e)}}})),new Map(t)}(e);return this.downcastDispatcher.convert(n,s,o,t),r}init(e){if(this.model.document.version)throw new k("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new k("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:!1},(e=>{for(const i of Object.keys(t)){const o=this.model.document.getRoot(i);e.insert(this.parse(t[i],o),o,0)}})),Promise.resolve()}set(e,t={}){let i={};if("string"==typeof e?i.main=e:i=e,!this._checkIfRootsExists(Object.keys(i)))throw new k("datacontroller-set-non-existent-root",this);this.model.enqueueChange(t.batchType||{},(e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const t of Object.keys(i)){const o=this.model.document.getRoot(t);e.remove(e.createRangeIn(o)),e.insert(this.parse(i[t],o),o,0)}}))}parse(e,t="$root"){const i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t="$root"){return this.model.change((i=>this.upcastDispatcher.convert(e,i,t)))}addStyleProcessorRules(e){e(this.stylesProcessor)}registerRawContentMatcher(e){this.processor&&this.processor!==this.htmlProcessor&&this.processor.registerRawContentMatcher(e),this.htmlProcessor.registerRawContentMatcher(e)}destroy(){this.stopListening()}_checkIfRootsExists(e){for(const t of e)if(!this.model.document.getRoot(t))return!1;return!0}}class sl{constructor(e,t){this._helpers=new Map,this._downcast=Co(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Co(t),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){const i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new k("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new k("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of al(e))this.for("upcast").elementToElement({model:t,view:i,converterPriority:e.converterPriority})}attributeToElement(e){this.for("downcast").attributeToElement(e);for(const{model:t,view:i}of al(e))this.for("upcast").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority})}attributeToAttribute(e){this.for("downcast").attributeToAttribute(e);for(const{model:t,view:i}of al(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new k("conversion-group-exists",this);const o=i?new uc(t):new Ec(t);this._helpers.set(e,o)}}function*al(e){if(e.model.values)for(const t of e.model.values){const i={key:e.model.key,value:t},o=e.view[t],n=e.upcastAlso?e.upcastAlso[t]:void 0;yield*cl(i,o,n)}else yield*cl(e.model,e.view,e.upcastAlso)}function*cl(e,t,i){if(yield{model:e,view:t},i)for(const t of Co(i))yield{model:e,view:t}}class ll{constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return"Operation"}static fromJSON(e,t){return new this(e.baseVersion)}}function dl(e,t){const i=ml(t),o=i.reduce(((e,t)=>e+t.offsetSize),0),n=e.parent;pl(e);const r=e.index;return n._insertChild(r,i),gl(n,r+i.length),gl(n,r),new Ua(e,e.getShiftedBy(o))}function ul(e){if(!e.isFlat)throw new k("operation-utils-remove-range-not-flat",this);const t=e.start.parent;pl(e.start),pl(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return gl(t,e.start.index),i}function hl(e,t){if(!e.isFlat)throw new k("operation-utils-move-range-not-flat",this);const i=ul(e);return dl(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function ml(e){const t=[];!function e(i){if("string"==typeof i)t.push(new Va(i));else if(i instanceof Na)t.push(new Va(i.data,i.getAttributes()));else if(i instanceof Ia)t.push(i);else if(K(i))for(const t of i)e(t)}(e);for(let e=1;e<t.length;e++){const i=t[e],o=t[e-1];i instanceof Va&&o instanceof Va&&fl(i,o)&&(t.splice(e-1,2,new Va(o.data+i.data,o.getAttributes())),e--)}return t}function gl(e,t){const i=e.getChild(t-1),o=e.getChild(t);if(i&&o&&i.is("$text")&&o.is("$text")&&fl(i,o)){const n=new Va(i.data+o.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,n)}}function pl(e){const t=e.textNode,i=e.parent;if(t){const o=e.offset-t.startOffset,n=t.index;i._removeChildren(n,1);const r=new Va(t.data.substr(0,o),t.getAttributes()),s=new Va(t.data.substr(o),t.getAttributes());i._insertChild(n,[r,s])}}function fl(e,t){const i=e.getAttributes(),o=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0]))return!1;o.next()}return o.next().done}class kl extends ll{constructor(e,t,i,o){super(o),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}get affectedSelectable(){return[Ua._createFromPositionAndShift(this.sourcePosition,this.howMany),Ua._createFromPositionAndShift(this.targetPosition,0)]}clone(){return new kl(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new kl(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent,i=this.sourcePosition.offset,o=this.targetPosition.offset;if(i+this.howMany>e.maxOffset)throw new k("move-operation-nodes-do-not-exist",this);if(e===t&&i<o&&o<i+this.howMany)throw new k("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==G(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=i&&this.targetPosition.path[e]<i+this.howMany)throw new k("move-operation-node-into-itself",this)}}_execute(){hl(Ua._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}static get className(){return"MoveOperation"}static fromJSON(e,t){const i=Da.fromJSON(e.sourcePosition,t),o=Da.fromJSON(e.targetPosition,t);return new this(i,e.howMany,o,e.baseVersion)}}class bl extends ll{constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new Pa(ml(t)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}get affectedSelectable(){return this.position.clone()}clone(){const e=new Pa([...this.nodes].map((e=>e._clone(!0)))),t=new bl(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new Da(e,[0]);return new kl(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new k("insert-operation-position-invalid",this)}_execute(){const e=this.nodes;this.nodes=new Pa([...e].map((e=>e._clone(!0)))),dl(this.position,e)}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return"InsertOperation"}static fromJSON(e,t){const i=[];for(const t of e.nodes)t.name?i.push(La.fromJSON(t)):i.push(Va.fromJSON(t));const o=new bl(Da.fromJSON(e.position,t),i,e.baseVersion);return o.shouldReceiveAttributes=e.shouldReceiveAttributes,o}}class wl extends ll{constructor(e,t,i,o,n){super(n),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=i,this.graveyardPosition=o?o.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();return e.push(0),new Da(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ua(this.splitPosition,e)}get affectedSelectable(){const e=[Ua._createFromPositionAndShift(this.splitPosition,0),Ua._createFromPositionAndShift(this.insertionPosition,0)];return this.graveyardPosition&&e.push(Ua._createFromPositionAndShift(this.graveyardPosition,0)),e}clone(){return new wl(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new Da(e,[0]);return new _l(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new k("split-operation-position-invalid",this);if(!e.parent)throw new k("split-operation-split-in-root",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new k("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new k("split-operation-graveyard-position-invalid",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)hl(Ua._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const t=e._clone();dl(this.insertionPosition,t)}hl(new Ua(Da._createAt(e,this.splitPosition.offset),Da._createAt(e,e.maxOffset)),this.moveTargetPosition)}toJSON(){const e=super.toJSON();return e.splitPosition=this.splitPosition.toJSON(),e.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(e.graveyardPosition=this.graveyardPosition.toJSON()),e}static get className(){return"SplitOperation"}static getInsertionPosition(e){const t=e.path.slice(0,-1);return t[t.length-1]++,new Da(e.root,t,"toPrevious")}static fromJSON(e,t){const i=Da.fromJSON(e.splitPosition,t),o=Da.fromJSON(e.insertionPosition,t),n=e.graveyardPosition?Da.fromJSON(e.graveyardPosition,t):null;return new this(i,e.howMany,o,n,e.baseVersion)}}class _l extends ll{constructor(e,t,i,o,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=o.clone()}get type(){return"merge"}get deletionPosition(){return new Da(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ua(this.sourcePosition,e)}get affectedSelectable(){const e=this.sourcePosition.parent;return[Ua._createOn(e),Ua._createFromPositionAndShift(this.targetPosition,0),Ua._createFromPositionAndShift(this.graveyardPosition,0)]}clone(){return new _l(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),i=new Da(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);return new wl(e,this.howMany,i,this.graveyardPosition,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new k("merge-operation-source-position-invalid",this);if(!t.parent)throw new k("merge-operation-target-position-invalid",this);if(this.howMany!=e.maxOffset)throw new k("merge-operation-how-many-invalid",this)}_execute(){const e=this.sourcePosition.parent;hl(Ua._createIn(e),this.targetPosition),hl(Ua._createOn(e),this.graveyardPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=e.sourcePosition.toJSON(),e.targetPosition=e.targetPosition.toJSON(),e.graveyardPosition=e.graveyardPosition.toJSON(),e}static get className(){return"MergeOperation"}static fromJSON(e,t){const i=Da.fromJSON(e.sourcePosition,t),o=Da.fromJSON(e.targetPosition,t),n=Da.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,o,n,e.baseVersion)}}class vl extends ll{constructor(e,t,i,o,n,r){super(r),this.name=e,this.oldRange=t?t.clone():null,this.newRange=i?i.clone():null,this.affectsData=n,this._markers=o}get type(){return"marker"}get affectedSelectable(){const e=[];return this.oldRange&&e.push(this.oldRange.clone()),this.newRange&&(this.oldRange?e.push(...this.newRange.getDifference(this.oldRange)):e.push(this.newRange.clone())),e}clone(){return new vl(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new vl(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){this.newRange?this._markers._set(this.name,this.newRange,!0,this.affectsData):this._markers._remove(this.name)}toJSON(){const e=super.toJSON();return this.oldRange&&(e.oldRange=this.oldRange.toJSON()),this.newRange&&(e.newRange=this.newRange.toJSON()),delete e._markers,e}static get className(){return"MarkerOperation"}static fromJSON(e,t){return new vl(e.name,e.oldRange?Ua.fromJSON(e.oldRange,t):null,e.newRange?Ua.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}const yl=function(e,t){return fa(e,t)};class xl extends ll{constructor(e,t,i,o,n){super(n),this.range=e.clone(),this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===o?null:o}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}get affectedSelectable(){return this.range.clone()}clone(){return new xl(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new xl(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new k("attribute-operation-range-not-flat",this);for(const e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!yl(e.getAttribute(this.key),this.oldValue))throw new k("attribute-operation-wrong-old-value",this,{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new k("attribute-operation-attribute-exists",this,{node:e,key:this.key})}}_execute(){yl(this.oldValue,this.newValue)||function(e,t,i){pl(e.start),pl(e.end);for(const o of e.getItems({shallow:!0})){const e=o.is("$textProxy")?o.textNode:o;null!==i?e._setAttribute(t,i):e._removeAttribute(t),gl(e.parent,e.index)}gl(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new xl(Ua.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Al extends ll{get type(){return"noop"}get affectedSelectable(){return null}clone(){return new Al(this.baseVersion)}getReversed(){return new Al(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}class Cl extends ll{constructor(e,t,i,o){super(o),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i}get type(){return"rename"}get affectedSelectable(){return this.position.nodeAfter}clone(){return new Cl(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new Cl(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof La))throw new k("rename-operation-wrong-position",this);if(e.name!==this.oldName)throw new k("rename-operation-wrong-name",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e}static get className(){return"RenameOperation"}static fromJSON(e,t){return new Cl(Da.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class Tl extends ll{constructor(e,t,i,o,n){super(n),this.root=e,this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===o?null:o}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}get affectedSelectable(){return this.root}clone(){return new Tl(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Tl(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new k("rootattribute-operation-not-a-root",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new k("rootattribute-operation-wrong-old-value",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new k("rootattribute-operation-attribute-exists",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const e=super.toJSON();return e.root=this.root.toJSON(),e}static get className(){return"RootAttributeOperation"}static fromJSON(e,t){if(!t.getRoot(e.root))throw new k("rootattribute-operation-fromjson-no-root",this,{rootName:e.root});return new Tl(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class El extends ll{constructor(e,t,i,o,n){super(n),this.rootName=e,this.elementName=t,this.isAdd=i,this._document=o,this._document.getRoot(this.rootName)||(this._document.createRoot(this.elementName,this.rootName)._isAttached=!1)}get type(){return this.isAdd?"addRoot":"detachRoot"}get affectedSelectable(){return this._document.getRoot(this.rootName)}clone(){return new El(this.rootName,this.elementName,this.isAdd,this._document,this.baseVersion)}getReversed(){return new El(this.rootName,this.elementName,!this.isAdd,this._document,this.baseVersion+1)}_execute(){this._document.getRoot(this.rootName)._isAttached=this.isAdd}toJSON(){const e=super.toJSON();return delete e._document,e}static get className(){return"RootOperation"}static fromJSON(e,t){return new El(e.rootName,e.elementName,e.isAdd,t,e.baseVersion)}}const Sl={};Sl[xl.className]=xl,Sl[bl.className]=bl,Sl[vl.className]=vl,Sl[kl.className]=kl,Sl[Al.className]=Al,Sl[ll.className]=ll,Sl[Cl.className]=Cl,Sl[Tl.className]=Tl,Sl[El.className]=El,Sl[wl.className]=wl,Sl[_l.className]=_l;class Ml{static fromJSON(e,t){return Sl[e.__className].fromJSON(e,t)}}const Il=new Map;function Pl(e,t,i){let o=Il.get(e);o||(o=new Map,Il.set(e,o)),o.set(t,i)}function Vl(e){return[e]}function Nl(e,t,i={}){const o=function(e,t){const i=Il.get(e);return i&&i.has(t)?i.get(t):Vl}(e.constructor,t.constructor);try{return o(e=e.clone(),t,i)}catch(e){throw e}}function Ll(e,t,i){e=e.slice(),t=t.slice();const o=new Ol(i.document,i.useRelations,i.forceWeakRemove);o.setOriginalOperations(e),o.setOriginalOperations(t);const n=o.originalOperations;if(0==e.length||0==t.length)return{operationsA:e,operationsB:t,originalOperations:n};const r=new WeakMap;for(const t of e)r.set(t,0);const s={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length};let a=0;for(;a<e.length;){const i=e[a],n=r.get(i);if(n==t.length){a++;continue}const s=t[n],c=Nl(i,s,o.getContext(i,s,!0)),l=Nl(s,i,o.getContext(s,i,!1));o.updateRelation(i,s),o.setOriginalOperations(c,i),o.setOriginalOperations(l,s);for(const e of c)r.set(e,n+l.length);e.splice(a,1,...c),t.splice(n,1,...l)}if(i.padWithNoOps){const i=e.length-s.originalOperationsACount,o=t.length-s.originalOperationsBCount;Dl(e,o-i),Dl(t,i-o)}return Rl(e,s.nextBaseVersionB),Rl(t,s.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:n}}class Ol{constructor(e,t,i=!1){this.originalOperations=new Map,this._history=e.history,this._useRelations=t,this._forceWeakRemove=!!i,this._relations=new Map}setOriginalOperations(e,t=null){const i=t?this.originalOperations.get(t):null;for(const t of e)this.originalOperations.set(t,i||t)}updateRelation(e,t){if(e instanceof kl)t instanceof _l?e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter"):t instanceof kl&&(e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter"));else if(e instanceof wl){if(t instanceof _l)e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");else if(t instanceof kl)if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else{const i=Ua._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.splitPosition)){const o=i.end.offset-e.splitPosition.offset,n=e.splitPosition.offset-i.start.offset;this._setRelation(e,t,{howMany:o,offset:n})}}}else if(e instanceof _l)t instanceof _l?(e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement")):t instanceof wl?e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource"):t instanceof kl&&t.howMany>0&&(e.sourcePosition.isEqual(t.sourcePosition.getShiftedBy(t.howMany))&&this._setRelation(e,t,"mergeSourceAffected"),e.targetPosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeTargetWasBefore"));else if(e instanceof vl){const i=e.newRange;if(!i)return;if(t instanceof kl){const o=Ua._createFromPositionAndShift(t.sourcePosition,t.howMany),n=o.containsPosition(i.start)||o.start.isEqual(i.start),r=o.containsPosition(i.end)||o.end.isEqual(i.end);!n&&!r||o.containsRange(i)||this._setRelation(e,t,{side:n?"left":"right",path:n?i.start.path.slice():i.end.path.slice()})}else if(t instanceof _l){const o=i.start.isEqual(t.targetPosition),n=i.start.isEqual(t.deletionPosition),r=i.end.isEqual(t.deletionPosition),s=i.end.isEqual(t.sourcePosition);(o||n||r||s)&&this._setRelation(e,t,{wasInLeftElement:o,wasStartBeforeMergedElement:n,wasEndBeforeMergedElement:r,wasInRightElement:s})}}}getContext(e,t,i){return{aIsStrong:i,aWasUndone:this._wasUndone(e),bWasUndone:this._wasUndone(t),abRelation:this._useRelations?this._getRelation(e,t):null,baRelation:this._useRelations?this._getRelation(t,e):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(e){const t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){const i=this.originalOperations.get(t),o=this._history.getUndoneOperation(i);if(!o)return null;const n=this.originalOperations.get(e),r=this._relations.get(n);return r&&r.get(o)||null}_setRelation(e,t,i){const o=this.originalOperations.get(e),n=this.originalOperations.get(t);let r=this._relations.get(o);r||(r=new Map,this._relations.set(o,r)),r.set(n,i)}}function Rl(e,t){for(const i of e)i.baseVersion=t++}function Dl(e,t){for(let i=0;i<t;i++)e.push(new Al(0))}function Bl(e,t,i){const o=e.nodes.getNode(0).getAttribute(t);if(o==i)return null;const n=new Ua(e.position,e.position.getShiftedBy(e.howMany));return new xl(n,t,o,i,0)}function zl(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function jl(e,t){const i=[];for(let o=0;o<e.length;o++){const n=e[o],r=new kl(n.start,n.end.offset-n.start.offset,t,0);i.push(r);for(let t=o+1;t<e.length;t++)e[t]=e[t]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0];t=t._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return i}Pl(xl,xl,((e,t,i)=>{if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){const o=e.range.getDifference(t.range).map((t=>new xl(t,e.key,e.oldValue,e.newValue,0))),n=e.range.getIntersection(t.range);return n&&i.aIsStrong&&o.push(new xl(n,t.key,t.newValue,e.newValue,0)),0==o.length?[new Al(0)]:o}return[e]})),Pl(xl,bl,((e,t)=>{if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){const i=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes).map((t=>new xl(t,e.key,e.oldValue,e.newValue,e.baseVersion)));if(t.shouldReceiveAttributes){const o=Bl(t,e.key,e.oldValue);o&&i.unshift(o)}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]})),Pl(xl,_l,((e,t)=>{const i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(Ua._createFromPositionAndShift(t.graveyardPosition,1));const o=e.range._getTransformedByMergeOperation(t);return o.isCollapsed||i.push(o),i.map((t=>new xl(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),Pl(xl,kl,((e,t)=>{const i=function(e,t){const i=Ua._createFromPositionAndShift(t.sourcePosition,t.howMany);let o=null,n=[];i.containsRange(e,!0)?o=e:e.start.hasSameParentAs(i.start)?(n=e.getDifference(i),o=e.getIntersection(i)):n=[e];const r=[];for(let e of n){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),o=e.start.hasSameParentAs(i),n=e._getTransformedByInsertion(i,t.howMany,o);r.push(...n)}return o&&r.push(o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]),r}(e.range,t);return i.map((t=>new xl(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),Pl(xl,wl,((e,t)=>{if(e.range.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.range.end.offset++,[e];if(e.range.start.hasSameParentAs(t.splitPosition)&&e.range.containsPosition(t.splitPosition)){const i=e.clone();return i.range=new Ua(t.moveTargetPosition.clone(),e.range.end._getCombined(t.splitPosition,t.moveTargetPosition)),e.range.end=t.splitPosition.clone(),e.range.end.stickiness="toPrevious",[e,i]}return e.range=e.range._getTransformedBySplitOperation(t),[e]})),Pl(bl,xl,((e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const o=Bl(e,t.key,t.newValue);o&&i.push(o)}return i})),Pl(bl,bl,((e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]))),Pl(bl,kl,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Pl(bl,wl,((e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e]))),Pl(bl,_l,((e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Pl(vl,bl,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]))),Pl(vl,vl,((e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new Al(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]})),Pl(vl,_l,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e]))),Pl(vl,kl,((e,t,i)=>{if(e.oldRange&&(e.oldRange=Ua._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){if(i.abRelation){const o=Ua._createFromRanges(e.newRange._getTransformedByMoveOperation(t));if("left"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.start))return e.newRange.end=o.end,e.newRange.start.path=i.abRelation.path,[e];if("right"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.end))return e.newRange.start=o.start,e.newRange.end.path=i.abRelation.path,[e]}e.newRange=Ua._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]})),Pl(vl,wl,((e,t,i)=>{if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(i.abRelation){const o=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?e.newRange.start=Da._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=Da._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=Da._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=Da._createAt(t.insertionPosition):e.newRange.end=o.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]})),Pl(_l,bl,((e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]))),Pl(_l,_l,((e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(i.bWasUndone){const i=t.graveyardPosition.path.slice();return i.push(0),e.sourcePosition=new Da(t.graveyardPosition.root,i),e.howMany=0,[e]}return[new Al(0)]}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!i.bWasUndone&&"splitAtSource"!=i.abRelation){const o="$graveyard"==e.targetPosition.root.rootName,n="$graveyard"==t.targetPosition.root.rootName;if(n&&!o||(!o||n)&&i.aIsStrong){const i=t.targetPosition._getTransformedByMergeOperation(t),o=e.targetPosition._getTransformedByMergeOperation(t);return[new kl(i,e.howMany,o,0)]}return[new Al(0)]}return e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMergeOperation(t),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),e.graveyardPosition.isEqual(t.graveyardPosition)&&i.aIsStrong||(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Pl(_l,kl,((e,t,i)=>{const o=Ua._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.sourcePosition)?[new Al(0)]:(t.sourcePosition.getShiftedBy(t.howMany).isEqual(e.sourcePosition)?e.sourcePosition.stickiness="toNone":t.targetPosition.isEqual(e.sourcePosition)&&"mergeSourceAffected"==i.abRelation?e.sourcePosition.stickiness="toNext":t.sourcePosition.isEqual(e.targetPosition)?(e.targetPosition.stickiness="toNone",e.howMany-=t.howMany):t.targetPosition.isEqual(e.targetPosition)&&"mergeTargetWasBefore"==i.abRelation?(e.targetPosition.stickiness="toPrevious",e.howMany+=t.howMany):(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany)),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.sourcePosition.stickiness="toPrevious",e.targetPosition.stickiness="toNext",e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),Pl(_l,wl,((e,t,i)=>{if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){const o=0!=t.howMany,n=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(o||n||"mergeTargetNotMoved"==i.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==i.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==i.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]})),Pl(kl,bl,((e,t)=>{const i=Ua._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[0];return e.sourcePosition=i.start,e.howMany=i.end.offset-i.start.offset,e.targetPosition.isEqual(t.position)||(e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t)),[e]})),Pl(kl,kl,((e,t,i)=>{const o=Ua._createFromPositionAndShift(e.sourcePosition,e.howMany),n=Ua._createFromPositionAndShift(t.sourcePosition,t.howMany);let r,s=i.aIsStrong,a=!i.aIsStrong;if("insertBefore"==i.abRelation||"insertAfter"==i.baRelation?a=!0:"insertAfter"!=i.abRelation&&"insertBefore"!=i.baRelation||(a=!1),r=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),zl(e,t)&&zl(t,e))return[t.getReversed()];if(o.containsPosition(t.targetPosition)&&o.containsRange(n,!0))return o.start=o.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),o.end=o.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),jl([o],r);if(n.containsPosition(e.targetPosition)&&n.containsRange(o,!0))return o.start=o.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),o.end=o.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),jl([o],r);const c=G(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return o.start=o.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),o.end=o.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),jl([o],r);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(s=!1):s=!0;const l=[],d=o.getDifference(n);for(const e of d){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i="same"==G(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),o=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);l.push(...o)}const u=o.getIntersection(n);return null!==u&&s&&(u.start=u.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),u.end=u.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===l.length?l.push(u):1==l.length?n.start.isBefore(o.start)||n.start.isEqual(o.start)?l.unshift(u):l.push(u):l.splice(1,0,u)),0===l.length?[new Al(e.baseVersion)]:jl(l,r)})),Pl(kl,wl,((e,t,i)=>{let o=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(o=e.targetPosition._getTransformedBySplitOperation(t));const n=Ua._createFromPositionAndShift(e.sourcePosition,e.howMany);if(n.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=o,[e];if(n.start.hasSameParentAs(t.splitPosition)&&n.containsPosition(t.splitPosition)){let e=new Ua(t.splitPosition,n.end);return e=e._getTransformedBySplitOperation(t),jl([new Ua(n.start,t.splitPosition),e],o)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(o=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(o=e.targetPosition);const r=[n._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const o=n.start.isEqual(t.graveyardPosition)||n.containsPosition(t.graveyardPosition);e.howMany>1&&o&&!i.aWasUndone&&r.push(Ua._createFromPositionAndShift(t.insertionPosition,1))}return jl(r,o)})),Pl(kl,_l,((e,t,i)=>{const o=Ua._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&o.containsPosition(t.sourcePosition))if("remove"!=e.type||i.forceWeakRemove){if(1==e.howMany)return i.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new Al(0)]}else if(!i.aWasUndone){const i=[];let o=t.graveyardPosition.clone(),n=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(i.push(new kl(e.sourcePosition,e.howMany-1,e.targetPosition,0)),o=o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));const r=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),s=new kl(o,1,r,0),a=s.getMovedRangeStart().path.slice();a.push(0);const c=new Da(s.targetPosition.root,a);n=n._getTransformedByMove(o,r,1);const l=new kl(n,t.howMany,c,0);return i.push(s),i.push(l),i}const n=Ua._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=n.start,e.howMany=n.end.offset-n.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]})),Pl(Cl,bl,((e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e]))),Pl(Cl,_l,((e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Pl(Cl,kl,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Pl(Cl,Cl,((e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new Al(0)];e.oldName=t.newName}return[e]})),Pl(Cl,wl,((e,t)=>{if("same"==G(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){const t=new Cl(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),Pl(Tl,Tl,((e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return[new Al(0)];e.oldValue=t.newValue}return[e]})),Pl(El,El,((e,t)=>e.rootName===t.rootName&&e.isAdd===t.isAdd?[new Al(0)]:[e])),Pl(wl,bl,((e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t),e.insertionPosition=e.insertionPosition._getTransformedByInsertOperation(t),[e]))),Pl(wl,_l,((e,t,i)=>{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const o=new Da(t.graveyardPosition.root,i),n=wl.getInsertionPosition(new Da(t.graveyardPosition.root,i)),r=new wl(o,0,n,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=wl.getInsertionPosition(e.splitPosition),e.graveyardPosition=r.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[r,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=wl.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Pl(wl,kl,((e,t,i)=>{const o=Ua._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const n=o.start.isEqual(e.graveyardPosition)||o.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&n){const i=e.splitPosition._getTransformedByMoveOperation(t),o=e.graveyardPosition._getTransformedByMoveOperation(t),n=o.path.slice();n.push(0);const r=new Da(o.root,n);return[new kl(i,e.howMany,r,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}const n=e.splitPosition.isEqual(t.targetPosition);if(n&&("insertAtSource"==i.baRelation||"splitBefore"==i.abRelation))return e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=wl.getInsertionPosition(e.splitPosition),[e];if(n&&i.abRelation&&i.abRelation.howMany){const{howMany:t,offset:o}=i.abRelation;return e.howMany+=t,e.splitPosition=e.splitPosition.getShiftedBy(o),[e]}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=i,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany),e.splitPosition=t.sourcePosition.clone(),e.insertionPosition=wl.getInsertionPosition(e.splitPosition),[e]}return t.sourcePosition.isEqual(t.targetPosition)||(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset&&(e.howMany-=t.howMany),e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany)),e.splitPosition.stickiness="toNone",e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t),e.splitPosition.stickiness="toNext",e.graveyardPosition?e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t):e.insertionPosition=wl.getInsertionPosition(e.splitPosition),[e]})),Pl(wl,wl,((e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new Al(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new Al(0)];if("splitBefore"==i.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const o="$graveyard"==e.splitPosition.root.rootName,n="$graveyard"==t.splitPosition.root.rootName;if(n&&!o||(!o||n)&&i.aIsStrong){const i=[];return t.howMany&&i.push(new kl(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new kl(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new Al(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==i.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==i.baRelation){const i=t.insertionPosition.path.slice();i.push(0);const o=new Da(t.insertionPosition.root,i);return[e,new kl(e.insertionPosition,1,o,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=wl.getInsertionPosition(e.splitPosition),[e]}));class Fl extends(C(Da)){constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new k("model-liveposition-root-not-rootelement",e);Hl.call(this)}detach(){this.stopListening()}toPosition(){return new Da(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function Hl(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&Ul.call(this,i)}),{priority:"low"})}function Ul(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e)}}Fl.prototype.is=function(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e};class $l{constructor(e={}){"string"==typeof e&&(e="transparent"===e?{isUndoable:!1}:{},b("batch-constructor-deprecated-string-type"));const{isUndoable:t=!0,isLocal:i=!0,isUndo:o=!1,isTyping:n=!1}=e;this.operations=[],this.isUndoable=t,this.isLocal=i,this.isUndo=o,this.isTyping=n}get type(){return b("batch-type-deprecated"),"default"}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.batch=this,this.operations.push(e),e}}class ql{constructor(e){this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changedRoots=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null,this._refreshedItems=new Set,this._markerCollection=e}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size&&0==this._changedRoots.size}bufferOperation(e){const t=e;switch(t.type){case"insert":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const e of t.range.getItems({shallow:!0}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),i=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),i||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);break}case"rename":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=Ua._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getData();this.bufferMarkerChange(t.name,e,e)}break}case"split":{const e=t.splitPosition.parent;this._isInInsertedElement(e)||this._markRemove(e,t.splitPosition.offset,t.howMany),this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1);break}case"merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const i=t.graveyardPosition.parent;this._markInsert(i,t.graveyardPosition.offset,1);const o=t.targetPosition.parent;this._isInInsertedElement(o)||this._markInsert(o,t.targetPosition.offset,e.maxOffset);break}case"detachRoot":case"addRoot":{const e=t.affectedSelectable;if(!e._isLoaded)return;if(e.isAttached()==t.isAdd)return;this._bufferRootStateChange(t.rootName,t.isAdd);break}case"addRootAttribute":case"removeRootAttribute":case"changeRootAttribute":{if(!t.root._isLoaded)return;const e=t.root.rootName;this._bufferRootAttributeChange(e,t.key,t.oldValue,t.newValue);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i){t.range&&t.range.root.is("rootElement")&&!t.range.root._isLoaded&&(t.range=null),i.range&&i.range.root.is("rootElement")&&!i.range.root._isLoaded&&(i.range=null);let o=this._changedMarkers.get(e);o?o.newMarkerData=i:(o={newMarkerData:i,oldMarkerData:t},this._changedMarkers.set(e,o)),null==o.oldMarkerData.range&&null==i.range&&this._changedMarkers.delete(e)}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.oldMarkerData.range&&e.push({name:t,range:i.oldMarkerData.range});return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.newMarkerData.range&&e.push({name:t,range:i.newMarkerData.range});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map((([e,t])=>({name:e,data:{oldRange:t.oldMarkerData.range,newRange:t.newMarkerData.range}})))}hasDataChanges(){if(this.getChanges().length)return!0;if(this._changedRoots.size>0)return!0;for(const{newMarkerData:e,oldMarkerData:t}of this._changedMarkers.values()){if(e.affectsData!==t.affectsData)return!0;if(e.affectsData){const i=e.range&&!t.range,o=!e.range&&t.range,n=e.range&&t.range&&!e.range.isEqual(t.range);if(i||o||n)return!0}}return!1}getChanges(e={}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let t=[];for(const e of this._changesInElement.keys()){const i=this._changesInElement.get(e).sort(((e,t)=>e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offset<t.offset?-1:1)),o=this._elementSnapshots.get(e),n=Wl(e.getChildren()),r=Zl(o.length,i);let s=0,a=0;for(const i of r)if("i"===i)t.push(this._getInsertDiff(e,s,n[s])),s++;else if("r"===i)t.push(this._getRemoveDiff(e,s,o[a])),a++;else if("a"===i){const i=n[s].attributes,r=o[a].attributes;let c;if("$text"==n[s].name)c=new Ua(Da._createAt(e,s),Da._createAt(e,s+1));else{const t=e.offsetToIndex(s);c=new Ua(Da._createAt(e,s),Da._createAt(e.getChild(t),0))}t.push(...this._getAttributesDiff(c,r,i)),s++,a++}else s++,a++}t.sort(((e,t)=>e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1));for(let e=1,i=0;e<t.length;e++){const o=t[i],n=t[e],r="remove"==o.type&&"remove"==n.type&&"$text"==o.name&&"$text"==n.name&&o.position.isEqual(n.position),s="insert"==o.type&&"insert"==n.type&&"$text"==o.name&&"$text"==n.name&&o.position.parent==n.position.parent&&o.position.offset+o.length==n.position.offset,a="attribute"==o.type&&"attribute"==n.type&&o.position.parent==n.position.parent&&o.range.isFlat&&n.range.isFlat&&o.position.offset+o.length==n.position.offset&&o.attributeKey==n.attributeKey&&o.attributeOldValue==n.attributeOldValue&&o.attributeNewValue==n.attributeNewValue;r||s||a?(o.length++,a&&(o.range.end=o.range.end.getShiftedBy(1)),t[e]=null):i=e}t=t.filter((e=>e));for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t,this._cachedChanges=t.filter(Gl),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getChangedRoots(){return Array.from(this._changedRoots.values()).map((e=>{const t={...e};return void 0!==t.state&&delete t.attributes,t}))}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._changedRoots.clear(),this._refreshedItems=new Set,this._cachedChanges=null}_bufferRootStateChange(e,t){if(!this._changedRoots.has(e))return void this._changedRoots.set(e,{name:e,state:t?"attached":"detached"});const i=this._changedRoots.get(e);void 0!==i.state?(delete i.state,void 0===i.attributes&&this._changedRoots.delete(e)):i.state=t?"attached":"detached"}_bufferRootAttributeChange(e,t,i,o){const n=this._changedRoots.get(e)||{name:e},r=n.attributes||{};if(r[t]){const e=r[t];o===e.oldValue?delete r[t]:e.newValue=o}else r[t]={oldValue:i,newValue:o};0===Object.entries(r).length?(delete n.attributes,void 0===n.state&&this._changedRoots.delete(e)):(n.attributes=r,this._changedRoots.set(e,n))}_refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize),this._refreshedItems.add(e);const t=Ua._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t)}this._cachedChanges=null}_bufferRootLoad(e){if(e.isAttached()){this._bufferRootStateChange(e.rootName,!0),this._markInsert(e,0,e.maxOffset);for(const t of e.getAttributeKeys())this._bufferRootAttributeChange(e.rootName,t,null,e.getAttribute(t));for(const t of this._markerCollection)if(t.getRange().root==e){const e=t.getData();this.bufferMarkerChange(t.name,{...e,range:null},e)}}}_markInsert(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const o={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,o)}_markRemove(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const o={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,o),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(e);const i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;e<i.length;e++)i[e].howMany<1&&(i.splice(e,1),e--)}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshot(e){this._elementSnapshots.has(e)||this._elementSnapshots.set(e,Wl(e.getChildren()))}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const i of t){const o=e.offset+e.howMany,n=i.offset+i.howMany;if("insert"==e.type&&("insert"==i.type&&(e.offset<=i.offset?i.offset+=e.howMany:e.offset<n&&(i.howMany+=e.nodesToHandle,e.nodesToHandle=0)),"remove"==i.type&&e.offset<i.offset&&(i.offset+=e.howMany),"attribute"==i.type))if(e.offset<=i.offset)i.offset+=e.howMany;else if(e.offset<n){const n=i.howMany;i.howMany=e.offset-i.offset,t.unshift({type:"attribute",offset:o,howMany:n-i.howMany,count:this._changeCount++})}if("remove"==e.type){if("insert"==i.type)if(o<=i.offset)i.offset-=e.howMany;else if(o<=n)if(e.offset<i.offset){const t=o-i.offset;i.offset=e.offset,i.howMany-=t,e.nodesToHandle-=t}else i.howMany-=e.nodesToHandle,e.nodesToHandle=0;else if(e.offset<=i.offset)e.nodesToHandle-=i.howMany,i.howMany=0;else if(e.offset<n){const t=n-e.offset;i.howMany-=t,e.nodesToHandle-=t}if("remove"==i.type&&(o<=i.offset?i.offset-=e.howMany:e.offset<i.offset&&(e.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type)if(o<=i.offset)i.offset-=e.howMany;else if(e.offset<i.offset){const t=o-i.offset;i.offset=e.offset,i.howMany-=t}else if(e.offset<n)if(o<=n){const o=i.howMany;i.howMany=e.offset-i.offset;const n=o-i.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:n,count:this._changeCount++})}else i.howMany-=n-e.offset}if("attribute"==e.type){if("insert"==i.type)if(e.offset<i.offset&&o>i.offset){if(o>n){const e={type:"attribute",offset:n,howMany:o-n,count:this._changeCount++};this._handleChange(e,t),t.push(e)}e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}else e.offset>=i.offset&&e.offset<n&&(o>n?(e.nodesToHandle=o-n,e.offset=n):e.nodesToHandle=0);if("remove"==i.type&&e.offset<i.offset&&o>i.offset){const n={type:"attribute",offset:i.offset,howMany:o-i.offset,count:this._changeCount++};this._handleChange(n,t),t.push(n),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==i.type&&(e.offset>=i.offset&&o<=n?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&o>=n&&(i.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,i){return{type:"insert",position:Da._createAt(e,t),name:i.name,attributes:new Map(i.attributes),length:1,changeCount:this._changeCount++,_element:i.element}}_getRemoveDiff(e,t,i){return{type:"remove",position:Da._createAt(e,t),name:i.name,attributes:new Map(i.attributes),length:1,changeCount:this._changeCount++,_element:i.element}}_getAttributesDiff(e,t,i){const o=[];i=new Map(i);for(const[n,r]of t){const t=i.has(n)?i.get(n):null;t!==r&&o.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:n,attributeOldValue:r,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(n)}for(const[t,n]of i)o.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:n,changeCount:this._changeCount++});return o}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const i=this._changesInElement.get(t),o=e.startOffset;if(i)for(const e of i)if("insert"==e.type&&o>=e.offset&&o<e.offset+e.howMany)return!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const o=new Ua(Da._createAt(e,t),Da._createAt(e,t+i));for(const e of o.getItems({shallow:!0}))e.is("element")&&(this._elementSnapshots.delete(e),this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset))}}function Wl(e){const t=[];for(const i of e)if(i.is("$text"))for(let e=0;e<i.data.length;e++)t.push({name:"$text",attributes:new Map(i.getAttributes())});else t.push({name:i.name,attributes:new Map(i.getAttributes()),element:i});return t}function Zl(e,t){const i=[];let o=0,n=0;for(const e of t){if(e.offset>o){for(let t=0;t<e.offset-o;t++)i.push("e");n+=e.offset-o}if("insert"==e.type){for(let t=0;t<e.howMany;t++)i.push("i");o=e.offset+e.howMany}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)i.push("r");o=e.offset,n+=e.howMany}else i.push(..."a".repeat(e.howMany).split("")),o=e.offset+e.howMany,n+=e.howMany}if(n<e)for(let t=0;t<e-n-o;t++)i.push("e");return i}function Gl(e){const t="position"in e&&"$graveyard"==e.position.root.rootName,i="range"in e&&"$graveyard"==e.range.root.rootName;return!t&&!i}class Kl{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set,this._baseVersionToOperationIndex=new Map,this._version=0,this._gaps=new Map}get version(){return this._version}set version(e){this._operations.length&&e>this._version+1&&this._gaps.set(this._version,e),this._version=e}get lastOperation(){return this._operations[this._operations.length-1]}addOperation(e){if(e.baseVersion!==this.version)throw new k("model-document-history-addoperation-incorrect-version",this,{operation:e,historyVersion:this.version});this._operations.push(e),this._version++,this._baseVersionToOperationIndex.set(e.baseVersion,this._operations.length-1)}getOperations(e,t=this.version){if(!this._operations.length)return[];const i=this._operations[0];void 0===e&&(e=i.baseVersion);let o=t-1;for(const[t,i]of this._gaps)e>t&&e<i&&(e=i),o>t&&o<i&&(o=t-1);if(o<i.baseVersion||e>this.lastOperation.baseVersion)return[];let n=this._baseVersionToOperationIndex.get(e);void 0===n&&(n=0);let r=this._baseVersionToOperationIndex.get(o);return void 0===r&&(r=this._operations.length-1),this._operations.slice(n,r+1)}getOperation(e){const t=this._baseVersionToOperationIndex.get(e);if(void 0!==t)return this._operations[t]}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}reset(){this._version=0,this._undoPairs=new Map,this._operations=[],this._undoneOperations=new Set,this._gaps=new Map,this._baseVersionToOperationIndex=new Map}}class Yl extends La{constructor(e,t,i="main"){super(t),this._isAttached=!0,this._isLoaded=!0,this._document=e,this.rootName=i}get document(){return this._document}isAttached(){return this._isAttached}toJSON(){return this.rootName}}Yl.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e};const Ql="$graveyard";class Jl extends(C()){constructor(e){super(),this.model=e,this.history=new Kl,this.selection=new ac(this),this.roots=new Ho({idProperty:"rootName"}),this.differ=new ql(e.markers),this.isReadOnly=!1,this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",Ql),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)}),{priority:"high"}),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.history.addOperation(i)}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(e.markers,"update",((e,t,i,o,n)=>{const r={...t.getData(),range:o};this.differ.bufferMarkerChange(t.name,n,r),null===i&&t.on("change",((e,i)=>{const o=t.getData();this.differ.bufferMarkerChange(t.name,{...o,range:i},o)}))})),this.registerPostFixer((e=>{let t=!1;for(const i of this.roots)i.isAttached()||i.isEmpty||(e.remove(e.createRangeIn(i)),t=!0);for(const i of this.model.markers)i.getRange().root.isAttached()||(e.removeMarker(i),t=!0);return t}))}get version(){return this.history.version}set version(e){this.history.version=e}get graveyard(){return this.getRoot(Ql)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new k("model-document-createroot-name-exists",this,{name:t});const i=new Yl(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(e=!1){return this.getRoots(e).map((e=>e.rootName))}getRoots(e=!1){return this.roots.filter((t=>t!=this.graveyard&&(e||t.isAttached())&&t._isLoaded))}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=qn(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}_handleChangeBlock(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){const e=this.getRoots();return e.length?e[0]:this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model,i=t.schema,o=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(o)||t.createRange(o)}_validateSelectionRange(e){return Xl(e.start)&&Xl(e.end)}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(this.selection.refresh(),t=i(e),t)break}while(t)}}function Xl(e){const t=e.textNode;if(t){const i=t.data,o=e.offset-t.startOffset;return!Go(i,o)&&!Ko(i,o)}return!0}class ed extends(C()){constructor(){super(...arguments),this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){const t=e instanceof td?e.name:e;return this._markers.has(t)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,o=!1){const n=e instanceof td?e.name:e;if(n.includes(","))throw new k("markercollection-incorrect-marker-name",this);const r=this._markers.get(n);if(r){const e=r.getData(),s=r.getRange();let a=!1;return s.isEqual(t)||(r._attachLiveRange(oc.fromRange(t)),a=!0),i!=r.managedUsingOperations&&(r._managedUsingOperations=i,a=!0),"boolean"==typeof o&&o!=r.affectsData&&(r._affectsData=o,a=!0),a&&this.fire(`update:${n}`,r,s,t,e),r}const s=oc.fromRange(t),a=new td(n,s,i,o);return this._markers.set(n,a),this.fire(`update:${n}`,a,null,t,{...a.getData(),range:null}),a}_remove(e){const t=e instanceof td?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire(`update:${t}`,i,i.getRange(),null,i.getData()),this._destroyMarker(i),!0)}_refresh(e){const t=e instanceof td?e.name:e,i=this._markers.get(t);if(!i)throw new k("markercollection-refresh-marker-not-exists",this);const o=i.getRange();this.fire(`update:${t}`,i,o,o,i.getData())}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}class td extends(C(Ma)){constructor(e,t,i,o){super(),this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=o}get managedUsingOperations(){if(!this._liveRange)throw new k("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new k("marker-destroyed",this);return this._affectsData}getData(){return{range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new k("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new k("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new k("marker-destroyed",this);return this._liveRange.toRange()}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}td.prototype.is=function(e){return"marker"===e||"model:marker"===e};class id extends ll{constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}get affectedSelectable(){return null}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new k("detach-operation-on-document-node",this)}_execute(){ul(Ua._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class od extends Ma{constructor(e){super(),this.markers=new Map,this._children=new Pa,e&&this._insertChild(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get nextSibling(){return null}get previousSibling(){return null}get root(){return this}get parent(){return null}get document(){return null}isAttached(){return!1}getAncestors(){return[]}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const i of e)i.name?t.push(La.fromJSON(i)):t.push(Va.fromJSON(i));return new od(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){return"string"==typeof e?[new Va(e)]:(K(e)||(e=[e]),Array.from(e).map((e=>"string"==typeof e?new Va(e):e instanceof Na?new Va(e.data,e.getAttributes()):e)))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}}od.prototype.is=function(e){return"documentFragment"===e||"model:documentFragment"===e};class nd{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Va(e,t)}createElement(e,t){return new La(e,t)}createDocumentFragment(){return new od}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Va&&""==e.data)return;const o=Da._createAt(t,i);if(e.parent){if(ld(e.root,o.root))return void this.move(Ua._createOn(e),o);if(e.root.document)throw new k("model-writer-insert-forbidden-move",this);this.remove(e)}const n=o.root.document?o.root.document.version:null,r=new bl(o,e,n);if(e instanceof Va&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof od)for(const[t,i]of e.markers){const e=Da._createAt(i.root,0),n={range:new Ua(i.start._getCombined(e,o),i.end._getCombined(e,o)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,n):this.addMarker(t,n)}}insertText(e,t,i,o){t instanceof od||t instanceof La||t instanceof Da?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,o)}insertElement(e,t,i,o){t instanceof od||t instanceof La||t instanceof Da?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,o)}append(e,t){this.insert(e,t,"end")}appendText(e,t,i){t instanceof od||t instanceof La?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof od||t instanceof La?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof Ua){const o=i.getMinimalFlatRanges();for(const i of o)rd(this,e,t,i)}else sd(this,e,t,i)}setAttributes(e,t){for(const[i,o]of Wo(e))this.setAttribute(i,o,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof Ua){const i=t.getMinimalFlatRanges();for(const t of i)rd(this,e,null,t)}else sd(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof Ua)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof Ua))throw new k("writer-move-invalid-range",this);if(!e.isFlat)throw new k("writer-move-range-not-flat",this);const o=Da._createAt(t,i);if(o.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!ld(e.root,o.root))throw new k("writer-move-different-document",this);const n=e.root.document?e.root.document.version:null,r=new kl(e.start,e.end.offset-e.start.offset,o,n);this.batch.addOperation(r),this.model.applyOperation(r)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof Ua?e:Ua._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),cd(e.start,e.end.offset-e.start.offset,this.batch,this.model)}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore,i=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof La))throw new k("writer-merge-no-element-before",this);if(!(i instanceof La))throw new k("writer-merge-no-element-after",this);e.root.document?this._merge(e):this._mergeDetached(e)}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(...e){return this.model.createSelection(...e)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(Ua._createIn(i),Da._createAt(t,"end")),this.remove(i)}_merge(e){const t=Da._createAt(e.nodeBefore,"end"),i=Da._createAt(e.nodeAfter,0),o=e.root.document.graveyard,n=new Da(o,[0]),r=e.root.document.version,s=new _l(i,e.nodeAfter.maxOffset,t,n,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof La))throw new k("writer-rename-not-element-instance",this);const i=e.root.document?e.root.document.version:null,o=new Cl(Da._createBefore(e),e.name,t,i);this.batch.addOperation(o),this.model.applyOperation(o)}split(e,t){this._assertWriterUsedCorrectly();let i,o,n=e.parent;if(!n.parent)throw new k("writer-split-element-no-parent",this);if(t||(t=n.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new k("writer-split-invalid-limit-element",this);do{const t=n.root.document?n.root.document.version:null,r=n.maxOffset-e.offset,s=wl.getInsertionPosition(e),a=new wl(e,r,s,null,t);this.batch.addOperation(a),this.model.applyOperation(a),i||o||(i=n,o=e.parent.nextSibling),n=(e=this.createPositionAfter(e.parent)).parent}while(n!==t);return{position:e,range:new Ua(Da._createAt(i,"end"),Da._createAt(o,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new k("writer-wrap-range-not-flat",this);const i=t instanceof La?t:new La(t);if(i.childCount>0)throw new k("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new k("writer-wrap-element-attached",this);this.insert(i,e.start);const o=new Ua(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(o,Da._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new k("writer-unwrap-element-no-parent",this);this.move(Ua._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new k("writer-addmarker-no-usingoperation",this);const i=t.usingOperation,o=t.range,n=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new k("writer-addmarker-marker-exists",this);if(!o)throw new k("writer-addmarker-no-range",this);return i?(ad(this,e,null,o,n),this.model.markers.get(e)):this.model.markers._set(e,o,i,n)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i="string"==typeof e?e:e.name,o=this.model.markers.get(i);if(!o)throw new k("writer-updatemarker-marker-not-exists",this);if(!t)return b("writer-updatemarker-reconvert-using-editingcontroller",{markerName:i}),void this.model.markers._refresh(o);const n="boolean"==typeof t.usingOperation,r="boolean"==typeof t.affectsData,s=r?t.affectsData:o.affectsData;if(!n&&!t.range&&!r)throw new k("writer-updatemarker-wrong-options",this);const a=o.getRange(),c=t.range?t.range:a;n&&t.usingOperation!==o.managedUsingOperations?t.usingOperation?ad(this,i,null,c,s):(ad(this,i,a,null,s),this.model.markers._set(i,c,void 0,s)):o.managedUsingOperations?ad(this,i,a,c,s):this.model.markers._set(i,c,void 0,s)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new k("writer-removemarker-no-marker",this);const i=this.model.markers.get(t);i.managedUsingOperations?ad(this,t,i.getRange(),null,i.affectsData):this.model.markers._remove(t)}addRoot(e,t="$root"){this._assertWriterUsedCorrectly();const i=this.model.document.getRoot(e);if(i&&i.isAttached())throw new k("writer-addroot-root-exists",this);const o=this.model.document,n=new El(e,t,!0,o,o.version);return this.batch.addOperation(n),this.model.applyOperation(n),this.model.document.getRoot(e)}detachRoot(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?this.model.document.getRoot(e):e;if(!t||!t.isAttached())throw new k("writer-detachroot-no-root",this);for(const e of this.model.markers)e.getRange().root===t&&this.removeMarker(e);for(const e of t.getAttributeKeys())this.removeAttribute(e,t);this.remove(this.createRangeIn(t));const i=this.model.document,o=new El(t.rootName,t.name,!1,i,i.version);this.batch.addOperation(o),this.model.applyOperation(o)}setSelection(...e){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(...e)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(const[t,i]of Wo(e))this._setSelectionAttribute(t,i)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){const i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const o=ac._getStoreAttributeKey(e);this.setAttribute(o,t,i.anchor.parent)}i._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const i=ac._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new k("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const o=i.getRange();let n=!1;if("move"===e){const e=t;n=e.containsPosition(o.start)||e.start.isEqual(o.start)||e.containsPosition(o.end)||e.end.isEqual(o.end)}else{const e=t,i=e.nodeBefore,r=e.nodeAfter,s=o.start.parent==i&&o.start.isAtEnd,a=o.end.parent==r&&0==o.end.offset,c=o.end.nodeAfter==r,l=o.start.nodeAfter==r;n=s||a||c||l}n&&this.updateMarker(i.name,{range:o})}}}function rd(e,t,i,o){const n=e.model,r=n.document;let s,a,c,l=o.start;for(const e of o.getWalker({shallow:!0}))c=e.item.getAttribute(t),s&&a!=c&&(a!=i&&d(),l=s),s=e.nextPosition,a=c;function d(){const o=new Ua(l,s),c=o.root.document?r.version:null,d=new xl(o,t,a,i,c);e.batch.addOperation(d),n.applyOperation(d)}s instanceof Da&&s!=l&&a!=i&&d()}function sd(e,t,i,o){const n=e.model,r=n.document,s=o.getAttribute(t);let a,c;if(s!=i){if(o.root===o){const e=o.document?r.version:null;c=new Tl(o,t,s,i,e)}else{a=new Ua(Da._createBefore(o),e.createPositionAfter(o));const n=a.root.document?r.version:null;c=new xl(a,t,s,i,n)}e.batch.addOperation(c),n.applyOperation(c)}}function ad(e,t,i,o,n){const r=e.model,s=r.document,a=new vl(t,i,o,r.markers,!!n,s.version);e.batch.addOperation(a),r.applyOperation(a)}function cd(e,t,i,o){let n;if(e.root.document){const i=o.document,r=new Da(i.graveyard,[0]);n=new kl(e,t,r,i.version)}else n=new id(e,t);i.addOperation(n),o.applyOperation(n)}function ld(e,t){return e===t||e instanceof Yl&&t instanceof Yl}function dd(e,t,i={}){if(t.isCollapsed)return;const o=t.getFirstRange();if("$graveyard"==o.root.rootName)return;const n=e.schema;e.change((e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const o=t.getFirstRange();return o.start.parent!=o.end.parent&&e.checkChild(i,"paragraph")}(n,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),gd(e,e.createPositionAt(i,0),t)}(e,t);const r={};if(!i.doNotAutoparagraph){const e=t.getSelectedElement();e&&Object.assign(r,n.getAttributesWithProperty(e,"copyOnReplace",!0))}const[s,a]=function(e){const t=e.root.document.model,i=e.start;let o=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,o=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of o){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(o);if(i&&o.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});const n=i.getLastPosition(),r=t.createRange(n,o);t.hasContent(r,{ignoreMarkers:!0})||(o=n)}}return[Fl.fromPosition(i,"toPrevious"),Fl.fromPosition(o,"toNext")]}(o);s.isTouching(a)||e.remove(e.createRange(s,a)),i.leaveUnmerged||(function(e,t,i){const o=e.model;if(!md(e.model.schema,t,i))return;const[n,r]=function(e,t){const i=e.getAncestors(),o=t.getAncestors();let n=0;for(;i[n]&&i[n]==o[n];)n++;return[i[n],o[n]]}(t,i);n&&r&&(!o.hasContent(n,{ignoreMarkers:!0})&&o.hasContent(r,{ignoreMarkers:!0})?hd(e,t,i,n.parent):ud(e,t,i,n.parent))}(e,s,a),n.removeDisallowedAttributes(s.parent.getChildren(),e)),pd(e,t,s),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),o=e.checkChild(t,"paragraph");return!i&&o}(n,s)&&gd(e,s,t,r),s.detach(),a.detach()}))}function ud(e,t,i,o){const n=t.parent,r=i.parent;if(n!=o&&r!=o){for(t=e.createPositionAfter(n),(i=e.createPositionBefore(r)).isEqual(t)||e.insert(r,t),e.merge(t);i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t)}md(e.model.schema,t,i)&&ud(e,t,i,o)}}function hd(e,t,i,o){const n=t.parent,r=i.parent;if(n!=o&&r!=o){for(t=e.createPositionAfter(n),(i=e.createPositionBefore(r)).isEqual(t)||e.insert(n,i);t.parent.isEmpty;){const i=t.parent;t=e.createPositionBefore(i),e.remove(i)}i=e.createPositionBefore(r),function(e,t){const i=t.nodeBefore,o=t.nodeAfter;i.name!=o.name&&e.rename(i,o.name),e.clearAttributes(i),e.setAttributes(Object.fromEntries(o.getAttributes()),i),e.merge(t)}(e,i),md(e.model.schema,t,i)&&hd(e,t,i,o)}}function md(e,t,i){const o=t.parent,n=i.parent;return o!=n&&!e.isLimit(o)&&!e.isLimit(n)&&function(e,t,i){const o=new Ua(e,t);for(const e of o.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e)}function gd(e,t,i,o={}){const n=e.createElement("paragraph");e.model.schema.setAllowedAttributes(n,o,e),e.insert(n,t),pd(e,i,e.createPositionAt(n,0))}function pd(e,t,i){t instanceof ac?e.setSelection(i):t.setTo(i)}function fd(e,t){const i=[];Array.from(e.getItems({direction:"backward"})).map((e=>t.createRangeOn(e))).filter((t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end)))).forEach((e=>{i.push(e.start.parent),t.remove(e)})),i.forEach((e=>{let i=e;for(;i.parent&&i.isEmpty;){const e=t.createRangeOn(i);i=i.parent,t.remove(e)}}))}class kd{constructor(e,t,i){this._firstNode=null,this._lastNode=null,this._lastAutoParagraph=null,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null,this._nodeToSelect=null,this.model=e,this.writer=t,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._documentFragment=t.createDocumentFragment(),this._documentFragmentPosition=t.createPositionAt(this._documentFragment,0)}handleNodes(e){for(const t of Array.from(e))this._handleNode(t);this._insertPartialFragment(),this._lastAutoParagraph&&this._updateLastNodeFromAutoParagraph(this._lastAutoParagraph),this._mergeOnRight(),this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}_updateLastNodeFromAutoParagraph(e){const t=this.writer.createPositionAfter(this._lastNode),i=this.writer.createPositionAfter(e);if(i.isAfter(t)){if(this._lastNode=e,this.position.parent!=e||!this.position.isAtEnd)throw new k("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this._nodeToSelect?Ua._createOn(this._nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new Ua(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e){if(this.schema.isObject(e))return void this._handleObject(e);let t=this._checkAndAutoParagraphToAllowedPosition(e);t||(t=this._checkAndSplitToAllowedPosition(e),t)?(this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e):this._handleDisallowedNode(e)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const e=Fl.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this._documentFragment.getChild(0)==this._firstNode&&(this.writer.insert(this._firstNode,this.position),this._mergeOnLeft(),this.position=e.toPosition()),this._documentFragment.isEmpty||this.writer.insert(this._documentFragment,this.position),this._documentFragmentPosition=this.writer.createPositionAt(this._documentFragment,0),this.position=e.toPosition(),e.detach()}_handleObject(e){this._checkAndSplitToAllowedPosition(e)?this._appendToFragment(e):this._tryAutoparagraphing(e)}_handleDisallowedNode(e){e.is("element")?this.handleNodes(e.getChildren()):this._tryAutoparagraphing(e)}_appendToFragment(e){if(!this.schema.checkChild(this.position,e))throw new k("insertcontent-wrong-position",this,{node:e,position:this.position});this.writer.insert(e,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(e.offsetSize),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this._nodeToSelect=e:this._nodeToSelect=null,this._filterAttributesOf.push(e)}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=Fl.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Fl.fromPosition(e,"toNext"))}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof La))return;if(!this._canMergeLeft(e))return;const t=Fl._createBefore(e);t.stickiness="toNext";const i=Fl.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=Fl._createAt(t.nodeBefore,"end","toPrevious")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.isEqual(this._affectedEnd)&&this._firstNode===this._lastNode&&(this._affectedEnd.detach(),this._affectedEnd=Fl._createAt(t.nodeBefore,"end","toNext")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_mergeOnRight(){const e=this._lastNode;if(!(e instanceof La))return;if(!this._canMergeRight(e))return;const t=Fl._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new k("insertcontent-invalid-insertion-position",this);this.position=Da._createAt(t.nodeBefore,"end");const i=Fl.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=Fl._createAt(t.nodeBefore,"end","toNext")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.getShiftedBy(-1).isEqual(this._affectedStart)&&this._firstNode===this._lastNode&&(this._affectedStart.detach(),this._affectedStart=Fl._createAt(t.nodeBefore,0,"toPrevious")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_canMergeLeft(e){const t=e.previousSibling;return t instanceof La&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof La&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_tryAutoparagraphing(e){const t=this.writer.createElement("paragraph");this._getAllowedIn(this.position.parent,t)&&this.schema.checkChild(t,e)&&(t._appendChild(e),this._handleNode(t))}_checkAndAutoParagraphToAllowedPosition(e){if(this.schema.checkChild(this.position.parent,e))return!0;if(!this.schema.checkChild(this.position.parent,"paragraph")||!this.schema.checkChild("paragraph",e))return!1;this._insertPartialFragment();const t=this.writer.createElement("paragraph");return this.writer.insert(t,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=t,this.position=this.writer.createPositionAt(t,0),!0}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(this.position.parent,e);if(!t)return!1;for(t!=this.position.parent&&this._insertPartialFragment();t!=this.position.parent;)if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e),e.isEmpty&&e.parent===t&&this.writer.remove(e)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter)}return!0}_getAllowedIn(e,t){return this.schema.checkChild(e,t)?e:this.schema.isLimit(e)?null:this._getAllowedIn(e.parent,t)}}const bd=' ,.?!:;"-()';function wd(e,t){const{isForward:i,walker:o,unit:n,schema:r,treatEmojiAsSingleUnit:s}=e,{type:a,item:c,nextPosition:l}=t;if("text"==a)return"word"===e.unit?function(e,t){let i=e.position.textNode;for(i||(i=t?e.position.nodeAfter:e.position.nodeBefore);i&&i.is("$text");){const o=e.position.offset-i.startOffset;if(yd(i,o,t))i=t?e.position.nodeAfter:e.position.nodeBefore;else{if(vd(i.data,o,t))break;e.next()}}return e.position}(o,i):function(e,t,i){const o=e.position.textNode;if(o){const n=o.data;let r=e.position.offset-o.startOffset;for(;Go(n,r)||"character"==t&&Ko(n,r)||i&&Qo(n,r);)e.next(),r=e.position.offset-o.startOffset}return e.position}(o,n,s);if(a==(i?"elementStart":"elementEnd")){if(r.isSelectable(c))return Da._createAt(c,i?"after":"before");if(r.checkChild(l,"$text"))return l}else{if(r.isLimit(c))return void o.skip((()=>!0));if(r.checkChild(l,"$text"))return l}}function _d(e,t){const i=e.root,o=Da._createAt(i,t?"end":0);return t?new Ua(e,o):new Ua(o,e)}function vd(e,t,i){const o=t+(i?0:-1);return bd.includes(e.charAt(o))}function yd(e,t,i){return t===(i?e.offsetSize:0)}class xd extends(j()){constructor(){var e;super(),this.markers=new ed,this.document=new Jl(this),this.schema=new Fc,this._pendingChanges=[],this._currentWriter=null,["deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach((e=>this.decorate(e))),this.on("applyOperation",((e,t)=>{t[0]._validate()}),{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$container",{allowIn:["$root","$container"]}),this.schema.register("$block",{allowIn:["$root","$container"],isBlock:!0}),this.schema.register("$blockObject",{allowWhere:"$block",isBlock:!0,isObject:!0}),this.schema.register("$inlineObject",{allowWhere:"$text",allowAttributesOf:"$text",isInline:!0,isObject:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$documentFragment",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$marker"),this.schema.addChildCheck(((e,t)=>{if("$marker"===t.name)return!0})),(e=this).document.registerPostFixer((t=>function(e,t){const i=t.document.selection,o=t.schema,n=[];let r=!1;for(const e of i.getRanges()){const t=Lc(e,o);t&&!t.isEqual(e)?(n.push(t),r=!0):n.push(e)}return r&&e.setSelection(function(e){const t=[...e],i=new Set;let o=1;for(;o<t.length;){const e=t[o],n=t.slice(0,o);for(const[r,s]of n.entries())if(!i.has(r))if(e.isEqual(s))i.add(r);else if(e.isIntersecting(s)){i.add(r),i.add(o);const n=e.getJoined(s);t.push(n)}o++}return t.filter(((e,t)=>!i.has(t)))}(n),{backward:i.isBackward}),!1}(t,e))),this.document.registerPostFixer(Ac),this.on("insertContent",((e,[t,i])=>{e.return=function(e,t,i){return e.change((o=>{const n=i||e.document.selection;n.isCollapsed||e.deleteContent(n,{doNotAutoparagraph:!0});const r=new kd(e,o,n.anchor),s=[];let a;if(t.is("documentFragment")){if(t.markers.size){const e=[];for(const[i,o]of t.markers){const{start:t,end:n}=o,r=t.isEqual(n);e.push({position:t,name:i,isCollapsed:r},{position:n,name:i,isCollapsed:r})}e.sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:i,name:n,isCollapsed:r}of e){let e=null,a=null;const c=i.parent===t&&i.isAtStart,l=i.parent===t&&i.isAtEnd;c||l?r&&(a=c?"start":"end"):(e=o.createElement("$marker"),o.insert(e,i)),s.push({name:n,element:e,collapsed:a})}}a=t.getChildren()}else a=[t];r.handleNodes(a);let c=r.getSelectionRange();if(t.is("documentFragment")&&s.length){const e=c?oc.fromRange(c):null,t={};for(let e=s.length-1;e>=0;e--){const{name:i,element:n,collapsed:a}=s[e],c=!t[i];if(c&&(t[i]=[]),n){const e=o.createPositionAt(n,"before");t[i].push(e),o.remove(n)}else{const e=r.getAffectedRange();if(!e){a&&t[i].push(r.position);continue}a?t[i].push(e[a]):t[i].push(c?e.start:e.end)}}for(const[e,[i,n]]of Object.entries(t))i&&n&&i.root===n.root&&i.root.document&&!o.model.markers.has(e)&&o.addMarker(e,{usingOperation:!0,affectsData:!0,range:new Ua(i,n)});e&&(c=e.toRange(),e.detach())}c&&(n instanceof ac?o.setSelection(c):n.setTo(c));const l=r.getAffectedRange()||e.createRange(n.anchor);return r.destroy(),l}))}(this,t,i)})),this.on("insertObject",((e,[t,i,o])=>{e.return=function(e,t,i,o={}){if(!e.schema.isObject(t))throw new k("insertobject-element-not-an-object",e,{object:t});const n=i||e.document.selection;let r=n;o.findOptimalPosition&&e.schema.isBlock(t)&&(r=e.createSelection(e.schema.findOptimalInsertionRange(n,o.findOptimalPosition)));const s=Uo(n.getSelectedBlocks()),a={};return s&&Object.assign(a,e.schema.getAttributesWithProperty(s,"copyOnReplace",!0)),e.change((i=>{r.isCollapsed||e.deleteContent(r,{doNotAutoparagraph:!0});let n=t;const s=r.anchor.parent;!e.schema.checkChild(s,t)&&e.schema.checkChild(s,"paragraph")&&e.schema.checkChild("paragraph",t)&&(n=i.createElement("paragraph"),i.insert(t,n)),e.schema.setAllowedAttributes(n,a,i);const c=e.insertContent(n,r);return c.isCollapsed||o.setSelection&&function(e,t,i,o){const n=e.model;if("on"==i)return void e.setSelection(t,"on");if("after"!=i)throw new k("insertobject-invalid-place-parameter-value",n);let r=t.nextSibling;n.schema.isInline(t)?e.setSelection(t,"after"):(!(r&&n.schema.checkChild(r,"$text"))&&n.schema.checkChild(t.parent,"paragraph")&&(r=e.createElement("paragraph"),n.schema.setAllowedAttributes(r,o,e),n.insertContent(r,e.createPositionAfter(t))),r&&e.setSelection(r,0))}(i,t,o.setSelection,a),c}))}(this,t,i,o)})),this.on("canEditAt",(e=>{const t=!this.document.isReadOnly;e.return=t,t||e.stop()}))}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new $l,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){k.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{e?"function"==typeof e?(t=e,e=new $l):e instanceof $l||(e=new $l(e)):e=new $l,this._pendingChanges.push({batch:e,callback:t}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(e){k.rethrowUnexpectedError(e,this)}}applyOperation(e){e._execute()}insertContent(e,t,i,...o){const n=Ad(t,i);return this.fire("insertContent",[e,n,i,...o])}insertObject(e,t,i,o,...n){const r=Ad(t,i);return this.fire("insertObject",[e,r,o,o,...n])}deleteContent(e,t){dd(this,e,t)}modifySelection(e,t){!function(e,t,i={}){const o=e.schema,n="backward"!=i.direction,r=i.unit?i.unit:"character",s=!!i.treatEmojiAsSingleUnit,a=t.focus,c=new Oa({boundaries:_d(a,n),singleCharacters:!0,direction:n?"forward":"backward"}),l={walker:c,schema:o,isForward:n,unit:r,treatEmojiAsSingleUnit:s};let d;for(;d=c.next();){if(d.done)return;const i=wd(l,d.value);if(i)return void(t instanceof ac?e.change((e=>{e.setSelectionFocus(i)})):t.setFocus(i))}}(this,e,t)}getSelectedContent(e){return function(e,t){return e.change((e=>{const i=e.createDocumentFragment(),o=t.getFirstRange();if(!o||o.isCollapsed)return i;const n=o.start.root,r=o.start.getCommonPath(o.end),s=n.getNodeByPath(r);let a;a=o.start.parent==o.end.parent?o:e.createRange(e.createPositionAt(s,o.start.path[r.length]),e.createPositionAt(s,o.end.path[r.length]+1));const c=a.end.offset-a.start.offset;for(const t of a.getItems({shallow:!0}))t.is("$textProxy")?e.appendText(t.data,t.getAttributes(),i):e.append(e.cloneElement(t,!0),i);if(a!=o){const t=o._getTransformedByMove(a.start,e.createPositionAt(i,0),c)[0],n=e.createRange(e.createPositionAt(i,0),t.start);fd(e.createRange(t.end,e.createPositionAt(i,"end")),e),fd(n,e)}return i}))}(this,e)}hasContent(e,t={}){const i=e instanceof Ua?e:Ua._createIn(e);if(i.isCollapsed)return!1;const{ignoreWhitespaces:o=!1,ignoreMarkers:n=!1}=t;if(!n)for(const e of 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su=n(9550);yn()(su.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),su.A.locals;class au extends Mn{constructor(){super(...arguments),this.contentView=null}static get requires(){return[bm]}static get pluginName(){return"AccessibilityHelp"}init(){const e=this.editor,t=e.locale.t;e.ui.componentFactory.add("accessibilityHelp",(()=>{const e=this._createButton(gu);return e.set({tooltip:!0,withText:!1,label:t("Accessibility help")}),e})),e.ui.componentFactory.add("menuBar:accessibilityHelp",(()=>{const e=this._createButton($g);return e.label=t("Accessibility"),e})),e.keystrokes.set("Alt+0",((e,t)=>{this._showDialog(),t()})),this._setupRootLabels()}_createButton(e){const t=new e(this.editor.locale);return t.set({keystroke:"Alt+0",icon:ru}),t.on("execute",(()=>this._showDialog())),t}_setupRootLabels(){const e=this.editor,t=e.editing.view,i=e.t;function o(e,t){const o=`${t.getAttribute("aria-label")}. ${i("Press %0 for 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Array.from(e.attributes))du.presentationalAttributeNames.includes(t)&&this.element.setAttribute(t,i);for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);for(;e.childNodes.length>0;)this.element.appendChild(e.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach((e=>{e.style.fill=this.fillColor}))}}du.presentationalAttributeNames=["alignment-baseline","baseline-shift","clip-path","clip-rule","color","color-interpolation","color-interpolation-filters","color-rendering","cursor","direction","display","dominant-baseline","fill","fill-opacity","fill-rule","filter","flood-color","flood-opacity","font-family","font-size","font-size-adjust","font-stretch","font-style","font-variant","font-weight","image-rendering","letter-spacing","lighting-color","marker-end","marker-mid","marker-start","mask","opacity","overflow","paint-order","pointer-events","shape-rendering","stop-color","stop-opacity","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-anchor","text-decoration","text-overflow","text-rendering","transform","unicode-bidi","vector-effect","visibility","white-space","word-spacing","writing-mode"];const 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n={tag:"button",attributes:{class:["ck","ck-button",i.to("class"),i.if("isEnabled","ck-disabled",(e=>!e)),i.if("isVisible","ck-hidden",(e=>!e)),i.to("isOn",(e=>e?"ck-on":"ck-off")),i.if("withText","ck-button_with-text"),i.if("withKeystroke","ck-button_with-keystroke")],role:i.to("role"),type:i.to("type",(e=>e||"button")),tabindex:i.to("tabindex"),"aria-checked":i.to("ariaChecked"),"aria-label":i.to("ariaLabel"),"aria-labelledby":i.to("ariaLabelledBy"),"aria-disabled":i.if("isEnabled",!0,(e=>!e)),"aria-pressed":i.to("isOn",(e=>!!this.isToggleable&&String(!!e))),"data-cke-tooltip-text":i.to("_tooltipString"),"data-cke-tooltip-position":i.to("tooltipPosition")},children:this.children,on:{click:i.to((e=>{this.isEnabled?this.fire("execute"):e.preventDefault()}))}};r.isSafari&&(this._focusDelayed||(this._focusDelayed=Zo((()=>this.focus()),0)),n.on.mousedown=i.to((()=>{this._focusDelayed()})),n.on.mouseup=i.to((()=>{this._focusDelayed.cancel()}))),this.setTemplate(n)}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.labelView),this.withKeystroke&&this.keystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}destroy(){this._focusDelayed&&this._focusDelayed.cancel(),super.destroy()}_setupLabelView(e){return e.bind("text","style","id").to(this,"label","labelStyle","ariaLabelledBy"),e}_createKeystrokeView(){const e=new An;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",(e=>xo(e)))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=xo(i)),e instanceof Function?e(t,i):`${t}${i?` (${i})`:""}`):""}}var pu=n(9624);yn()(pu.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),pu.A.locals;class fu extends gu{constructor(e){super(e),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const e=new An;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}class ku extends gu{constructor(e){super(e),this.buttonView=this,this._fileInputView=new bu(e),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.on("execute",(()=>{this._fileInputView.open()})),this.extendTemplate({attributes:{class:"ck-file-dialog-button"}})}render(){super.render(),this.children.add(this._fileInputView)}}class bu extends An{constructor(e){super(e),this.set("acceptedType",void 0),this.set("allowMultipleFiles",!1);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:t.to("acceptedType"),multiple:t.to("allowMultipleFiles")},on:{change:t.to((()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""}))}})}open(){this.element.click()}}const wu='<svg viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"><path d="M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 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Vu(e){if(e.startsWith("#")){const t=Eu(e);return{space:"hex",values:t.values,hexValue:e,alpha:t.alpha}}const t=Eu(e);return t.space?t:null}var Nu=n(6365);yn()(Nu.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Nu.A.locals;class Lu extends An{constructor(e,t){super(e);const i=`ck-labeled-field-view-${m()}`,o=`ck-labeled-field-view-status-${m()}`;this.fieldView=t(this,i,o),this.set("label",void 0),this.set("isEnabled",!0),this.set("isEmpty",!0),this.set("isFocused",!1),this.set("errorText",null),this.set("infoText",null),this.set("class",void 0),this.set("placeholder",void 0),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(o),this.fieldWrapperChildren=this.createCollection([this.fieldView,this.labelView]),this.bind("_statusText").to(this,"errorText",this,"infoText",((e,t)=>e||t));const n=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",n.to("class"),n.if("isEnabled","ck-disabled",(e=>!e)),n.if("isEmpty","ck-labeled-field-view_empty"),n.if("isFocused","ck-labeled-field-view_focused"),n.if("placeholder","ck-labeled-field-view_placeholder"),n.if("errorText","ck-error")]},children:[{tag:"div",attributes:{class:["ck","ck-labeled-field-view__input-wrapper"]},children:this.fieldWrapperChildren},this.statusView]})}_createLabelView(e){const t=new iu(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new An(this.locale),i=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",i.if("errorText","ck-labeled-field-view__status_error"),i.if("_statusText","ck-hidden",(e=>!e))],id:e,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),t}focus(e){this.fieldView.focus(e)}}class Ou extends An{constructor(e){super(e),this.set("value",void 0),this.set("id",void 0),this.set("placeholder",void 0),this.set("tabIndex",void 0),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById",void 0),this.set("ariaLabel",void 0),this.focusTracker=new $o,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck","ck-input",t.if("isFocused","ck-input_focused"),t.if("isEmpty","ck-input-text_empty"),t.if("hasError","ck-error")],id:t.to("id"),placeholder:t.to("placeholder"),tabindex:t.to("tabIndex"),readonly:t.to("isReadOnly"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById"),"aria-label":t.to("ariaLabel")},on:{input:t.to(((...e)=>{this.fire("input",...e),this._updateIsEmpty()})),change:t.to(this._updateIsEmpty.bind(this))}})}render(){super.render(),this.focusTracker.add(this.element),this._setDomElementValue(this.value),this._updateIsEmpty(),this.on("change:value",((e,t,i)=>{this._setDomElementValue(i),this._updateIsEmpty()}))}destroy(){super.destroy(),this.focusTracker.destroy()}select(){this.element.select()}focus(){this.element.focus()}reset(){this.value=this.element.value="",this._updateIsEmpty()}_updateIsEmpty(){this.isEmpty=!this.element.value}_setDomElementValue(e){this.element.value=e||0===e?e:""}}var Ru=n(1546);yn()(Ru.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Ru.A.locals;class Du extends Ou{constructor(e){super(e),this.set("inputMode","text");const t=this.bindTemplate;this.extendTemplate({attributes:{inputmode:t.to("inputMode")}})}}class Bu extends Du{constructor(e){super(e),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}})}}var zu=n(8368);yn()(zu.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),zu.A.locals;class ju extends An{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",t.to("position",(e=>`ck-dropdown__panel_${e}`)),t.if("isVisible","ck-dropdown__panel-visible")],tabindex:"-1"},children:this.children,on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault()}))}})}focus(){if(this.children.length){const e=this.children.first;"function"==typeof e.focus?e.focus():b("ui-dropdown-panel-focus-child-missing-focus",{childView:this.children.first,dropdownPanel:this})}}focusLast(){if(this.children.length){const e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus()}}}var Fu=n(426);yn()(Fu.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Fu.A.locals;class Hu extends An{constructor(e,t,i){super(e);const o=this.bindTemplate;this.buttonView=t,this.panelView=i,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class",void 0),this.set("id",void 0),this.set("panelPosition","auto"),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new qo,this.focusTracker=new $o,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",o.to("class"),o.if("isEnabled","ck-disabled",(e=>!e))],id:o.to("id"),"aria-describedby":o.to("ariaDescribedById")},children:[t,i]}),t.extendTemplate({attributes:{class:["ck-dropdown__button"],"data-cke-tooltip-disabled":o.to("isOpen")}})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.listenTo(this.buttonView,"open",(()=>{this.isOpen=!this.isOpen})),this.on("change:isOpen",((e,t,i)=>{if(i)if("auto"===this.panelPosition){const e=Hu._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=e?e.name:this._panelPositions[0].name}else this.panelView.position=this.panelPosition})),this.keystrokes.listenTo(this.element);const e=(e,t)=>{this.isOpen&&(this.isOpen=!1,t())};this.keystrokes.set("arrowdown",((e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,t())})),this.keystrokes.set("arrowright",((e,t)=>{this.isOpen&&t()})),this.keystrokes.set("arrowleft",e),this.keystrokes.set("esc",e)}focus(){this.buttonView.focus()}get _panelPositions(){const{south:e,north:t,southEast:i,southWest:o,northEast:n,northWest:r,southMiddleEast:s,southMiddleWest:a,northMiddleEast:c,northMiddleWest:l}=Hu.defaultPanelPositions;return"rtl"!==this.locale.uiLanguageDirection?[i,o,s,a,e,n,r,c,l,t]:[o,i,a,s,e,r,n,l,c,t]}}Hu.defaultPanelPositions={south:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/2,name:"s"}),southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),southMiddleEast:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/4,name:"sme"}),southMiddleWest:(e,t)=>({top:e.bottom,left:e.left-3*(t.width-e.width)/4,name:"smw"}),north:(e,t)=>({top:e.top-t.height,left:e.left-(t.width-e.width)/2,name:"n"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:"ne"}),northWest:(e,t)=>({top:e.top-t.height,left:e.left-t.width+e.width,name:"nw"}),northMiddleEast:(e,t)=>({top:e.top-t.height,left:e.left-(t.width-e.width)/4,name:"nme"}),northMiddleWest:(e,t)=>({top:e.top-t.height,left:e.left-3*(t.width-e.width)/4,name:"nmw"})},Hu._getOptimalPosition=io;const Uu=Hu;class $u extends gu{constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e)))}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new uu;return e.content=wu,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}class qu extends(C()){constructor(e){if(super(),this.focusables=e.focusables,this.focusTracker=e.focusTracker,this.keystrokeHandler=e.keystrokeHandler,this.actions=e.actions,e.actions&&e.keystrokeHandler)for(const t in e.actions){let i=e.actions[t];"string"==typeof i&&(i=[i]);for(const o of i)e.keystrokeHandler.set(o,((e,i)=>{this[t](),i()}))}this.on("forwardCycle",(()=>this.focusFirst()),{priority:"low"}),this.on("backwardCycle",(()=>this.focusLast()),{priority:"low"})}get first(){return this.focusables.find(Wu)||null}get last(){return this.focusables.filter(Wu).slice(-1)[0]||null}get next(){return this._getDomFocusableItem(1)}get previous(){return this._getDomFocusableItem(-1)}get current(){let e=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find(((t,i)=>{const o=t.element===this.focusTracker.focusedElement;return o&&(e=i),o})),e)}focusFirst(){this._focus(this.first,1)}focusLast(){this._focus(this.last,-1)}focusNext(){const e=this.next;e&&this.focusables.getIndex(e)===this.current||e===this.first?this.fire("forwardCycle"):this._focus(e,1)}focusPrevious(){const e=this.previous;e&&this.focusables.getIndex(e)===this.current||e===this.last?this.fire("backwardCycle"):this._focus(e,-1)}_focus(e,t){e&&this.focusTracker.focusedElement!==e.element&&e.focus(t)}_getDomFocusableItem(e){const t=this.focusables.length;if(!t)return null;const i=this.current;if(null===i)return this[1===e?"first":"last"];let o=this.focusables.get(i),n=(i+t+e)%t;do{const i=this.focusables.get(n);if(Wu(i)){o=i;break}n=(n+t+e)%t}while(n!==i);return o}}function Wu(e){return Zu(e)&&to(e.element)}function Zu(e){return!(!("focus"in e)||"function"!=typeof e.focus)}class Gu extends An{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class Ku extends An{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function Yu(e){if(Array.isArray(e))return{items:e,removeItems:[]};const t={items:[],removeItems:[]};return e?{...t,...e}:t}var Qu=n(66);yn()(Qu.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Qu.A.locals;const Ju={alignLeft:eu.alignLeft,bold:eu.bold,importExport:eu.importExport,paragraph:eu.paragraph,plus:eu.plus,text:eu.text,threeVerticalDots:eu.threeVerticalDots,pilcrow:eu.pilcrow,dragIndicator:eu.dragIndicator};class Xu extends An{constructor(e,t){super(e);const i=this.bindTemplate,o=this.t;this.options=t||{},this.set("ariaLabel",o("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new $o,this.keystrokes=new qo,this.set("class",void 0),this.set("isCompact",!1),this.itemsView=new eh(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();const n="rtl"===e.uiLanguageDirection;this._focusCycler=new qu({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[n?"arrowright":"arrowleft","arrowup"],focusNext:[n?"arrowleft":"arrowright","arrowdown"]}});const r=["ck","ck-toolbar",i.to("class"),i.if("isCompact","ck-toolbar_compact")];var s;this.options.shouldGroupWhenFull&&this.options.isFloating&&r.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:r,role:"toolbar","aria-label":i.to("ariaLabel"),style:{maxWidth:i.to("maxWidth")},tabindex:-1},children:this.children,on:{mousedown:(s=this,s.bindTemplate.to((e=>{e.target===s.element&&e.preventDefault()})))}}),this._behavior=this.options.shouldGroupWhenFull?new ih(this):new th(this)}render(){super.render(),this.focusTracker.add(this.element);for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",((e,t)=>{this.focusTracker.add(t.element)})),this.items.on("remove",((e,t)=>{this.focusTracker.remove(t.element)})),this.keystrokes.listenTo(this.element),this._behavior.render(this)}destroy(){return this._behavior.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(e,t,i){this.items.addMany(this._buildItemsFromConfig(e,t,i))}_buildItemsFromConfig(e,t,i){const o=Yu(e),n=i||o.removeItems;return this._cleanItemsConfiguration(o.items,t,n).map((e=>N(e)?this._createNestedToolbarDropdown(e,t,n):"|"===e?new Gu:"-"===e?new Ku:t.create(e))).filter((e=>!!e))}_cleanItemsConfiguration(e,t,i){const o=e.filter(((e,o,n)=>"|"===e||-1===i.indexOf(e)&&("-"===e?!this.options.shouldGroupWhenFull||(b("toolbarview-line-break-ignored-when-grouping-items",n),!1):!(!N(e)&&!t.has(e)&&(b("toolbarview-item-unavailable",{item:e}),1)))));return this._cleanSeparatorsAndLineBreaks(o)}_cleanSeparatorsAndLineBreaks(e){const t=e=>"-"!==e&&"|"!==e,i=e.length,o=e.findIndex(t);if(-1===o)return[];const n=i-e.slice().reverse().findIndex(t);return e.slice(o,n).filter(((e,i,o)=>!!t(e)||!(i>0&&o[i-1]===e)))}_createNestedToolbarDropdown(e,t,i){let{label:o,icon:n,items:r,tooltip:s=!0,withText:a=!1}=e;if(r=this._cleanItemsConfiguration(r,t,i),!r.length)return null;const c=hh(this.locale);return o||b("toolbarview-nested-toolbar-dropdown-missing-label",e),c.class="ck-toolbar__nested-toolbar-dropdown",c.buttonView.set({label:o,tooltip:s,withText:!!a}),!1!==n?c.buttonView.icon=Ju[n]||n||eu.threeVerticalDots:c.buttonView.withText=!0,mh(c,(()=>c.toolbarView._buildItemsFromConfig(r,t,i))),c}}class eh extends An{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class th{constructor(e){const t=e.bindTemplate;e.set("isVertical",!1),e.itemsView.children.bindTo(e.items).using((e=>e)),e.focusables.bindTo(e.items).using((e=>Zu(e)?e:null)),e.extendTemplate({attributes:{class:[t.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class ih{constructor(e){this.resizeObserver=null,this.cachedPadding=null,this.shouldUpdateGroupingOnNextResize=!1,this.view=e,this.viewChildren=e.children,this.viewFocusables=e.focusables,this.viewItemsView=e.itemsView,this.viewFocusTracker=e.focusTracker,this.viewLocale=e.locale,this.ungroupedItems=e.createCollection(),this.groupedItems=e.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),e.itemsView.children.bindTo(this.ungroupedItems).using((e=>e)),this.ungroupedItems.on("change",this._updateFocusCyclableItems.bind(this)),e.children.on("change",this._updateFocusCyclableItems.bind(this)),e.items.on("change",((e,t)=>{const i=t.index,o=Array.from(t.added);for(const e of t.removed)i>=this.ungroupedItems.length?this.groupedItems.remove(e):this.ungroupedItems.remove(e);for(let e=i;e<i+o.length;e++){const t=o[e-i];e>this.ungroupedItems.length?this.groupedItems.add(t,e-this.ungroupedItems.length):this.ungroupedItems.add(t,e)}this._updateGrouping()})),e.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(e){this.viewElement=e.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(e)}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!to(this.viewElement))return void(this.shouldUpdateGroupingOnNextResize=!0);const e=this.groupedItems.length;let t;for(;this._areItemsOverflowing;)this._groupLastItem(),t=!0;if(!t&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==e&&this.view.fire("groupedItemsUpdate")}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;const e=this.viewElement,i=this.viewLocale.uiLanguageDirection,o=new Ui(e.lastChild),n=new Ui(e);if(!this.cachedPadding){const o=t.window.getComputedStyle(e),n="ltr"===i?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(o[n])}return"ltr"===i?o.right>n.right-this.cachedPadding:o.left<n.left+this.cachedPadding}_enableGroupingOnResize(){let e;this.resizeObserver=new Ki(this.viewElement,(t=>{e&&e===t.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=!1,this._updateGrouping(),e=t.contentRect.width)})),this._updateGrouping()}_enableGroupingOnMaxWidthChange(e){e.on("change:maxWidth",(()=>{this._updateGrouping()}))}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Gu),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element))}_createGroupedItemsDropdown(){const e=this.viewLocale,t=e.t,i=hh(e);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",mh(i,this.groupedItems),i.buttonView.set({label:t("Show more items"),tooltip:!0,tooltipPosition:"rtl"===e.uiLanguageDirection?"se":"sw",icon:eu.threeVerticalDots}),i}_updateFocusCyclableItems(){this.viewFocusables.clear(),this.ungroupedItems.map((e=>{Zu(e)&&this.viewFocusables.add(e)})),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}class oh extends An{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!0),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item",t.if("isVisible","ck-hidden",(e=>!e))],role:"presentation"},children:this.children})}focus(){this.children.first&&this.children.first.focus()}}class nh extends An{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}class rh extends An{constructor(e,t=new iu){super(e);const i=this.bindTemplate,o=new ah(e);this.set({label:"",isVisible:!0}),this.labelView=t,this.labelView.bind("text").to(this,"label"),this.children=this.createCollection(),this.children.addMany([this.labelView,o]),o.set({role:"group",ariaLabelledBy:t.id}),o.focusTracker.destroy(),o.keystrokes.destroy(),this.items=o.items,this.setTemplate({tag:"li",attributes:{role:"presentation",class:["ck","ck-list__group",i.if("isVisible","ck-hidden",(e=>!e))]},children:this.children})}focus(){if(this.items){const e=this.items.find((e=>!(e instanceof nh)));e&&e.focus()}}}var sh=n(6048);yn()(sh.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),sh.A.locals;class ah extends An{constructor(e){super(e),this._listItemGroupToChangeListeners=new WeakMap;const t=this.bindTemplate;this.focusables=new Jo,this.items=this.createCollection(),this.focusTracker=new $o,this.keystrokes=new qo,this._focusCycler=new qu({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.set("ariaLabel",void 0),this.set("ariaLabelledBy",void 0),this.set("role",void 0),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"],role:t.to("role"),"aria-label":t.to("ariaLabel"),"aria-labelledby":t.to("ariaLabelledBy")},children:this.items})}render(){super.render();for(const e of this.items)e instanceof rh?this._registerFocusableItemsGroup(e):e instanceof oh&&this._registerFocusableListItem(e);this.items.on("change",((e,t)=>{for(const e of t.removed)e instanceof rh?this._deregisterFocusableItemsGroup(e):e instanceof oh&&this._deregisterFocusableListItem(e);for(const e of Array.from(t.added).reverse())e instanceof rh?this._registerFocusableItemsGroup(e,t.index):this._registerFocusableListItem(e,t.index)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}focusFirst(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_registerFocusableListItem(e,t){this.focusTracker.add(e.element),this.focusables.add(e,t)}_deregisterFocusableListItem(e){this.focusTracker.remove(e.element),this.focusables.remove(e)}_getOnGroupItemsChangeCallback(e){return(t,i)=>{for(const e of i.removed)this._deregisterFocusableListItem(e);for(const t of Array.from(i.added).reverse())this._registerFocusableListItem(t,this.items.getIndex(e)+i.index)}}_registerFocusableItemsGroup(e,t){Array.from(e.items).forEach(((e,i)=>{const o=void 0!==t?t+i:void 0;this._registerFocusableListItem(e,o)}));const i=this._getOnGroupItemsChangeCallback(e);this._listItemGroupToChangeListeners.set(e,i),e.items.on("change",i)}_deregisterFocusableItemsGroup(e){for(const t of e.items)this._deregisterFocusableListItem(t);e.items.off("change",this._listItemGroupToChangeListeners.get(e)),this._listItemGroupToChangeListeners.delete(e)}}var ch=n(7133);yn()(ch.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),ch.A.locals;class lh extends An{constructor(e,t){super(e);const i=this.bindTemplate;this.set("class",void 0),this.set("labelStyle",void 0),this.set("icon",void 0),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isToggleable",!1),this.set("isVisible",!0),this.set("keystroke",void 0),this.set("withKeystroke",!1),this.set("label",void 0),this.set("tabindex",-1),this.set("tooltip",!1),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.actionView=this._createActionView(t),this.arrowView=this._createArrowView(),this.keystrokes=new qo,this.focusTracker=new $o,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",i.to("class"),i.if("isVisible","ck-hidden",(e=>!e)),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",((e,t)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),t())})),this.keystrokes.set("arrowleft",((e,t)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),t())}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this.actionView.focus()}_createActionView(e){const t=e||new gu;return e||t.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),t.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),t.delegate("execute").to(this),t}_createArrowView(){const e=new gu,t=e.bindTemplate;return e.icon=wu,e.extendTemplate({attributes:{class:["ck-splitbutton__arrow"],"data-cke-tooltip-disabled":t.to("isOn"),"aria-haspopup":!0,"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("isEnabled").to(this),e.bind("label").to(this),e.bind("tooltip").to(this),e.delegate("execute").to(this,"open"),e}}var dh=n(7475);yn()(dh.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),dh.A.locals;var uh=n(2454);function hh(e,i=$u){const o="function"==typeof i?new i(e):i,n=new ju(e),r=new Uu(e,o,n);return o.bind("isEnabled").to(r),o instanceof lh?o.arrowView.bind("isOn").to(r,"isOpen"):o.bind("isOn").to(r,"isOpen"),function(e){(function(e){e.on("render",(()=>{Cn({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=!1},contextElements:()=>[e.element,...e.focusTracker._elements]})}))})(e),function(e){e.on("execute",(t=>{t.source instanceof fu||(e.isOpen=!1)}))}(e),function(e){e.focusTracker.on("change:isFocused",((t,i,o)=>{e.isOpen&&!o&&(e.isOpen=!1)}))}(e),function(e){e.keystrokes.set("arrowdown",((t,i)=>{e.isOpen&&(e.panelView.focus(),i())})),e.keystrokes.set("arrowup",((t,i)=>{e.isOpen&&(e.panelView.focusLast(),i())}))}(e),function(e){e.on("change:isOpen",((i,o,n)=>{if(n)return;const r=e.panelView.element;r&&r.contains(t.document.activeElement)&&e.buttonView.focus()}))}(e),function(e){e.on("change:isOpen",((t,i,o)=>{o&&e.panelView.focus()}),{priority:"low"})}(e)}(r),r}function mh(e,t,i={}){e.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),e.isOpen?gh(e,t,i):e.once("change:isOpen",(()=>gh(e,t,i)),{priority:"highest"}),i.enableActiveItemFocusOnDropdownOpen&&kh(e,(()=>e.toolbarView.items.find((e=>e.isOn))))}function gh(e,t,i){const o=e.locale,n=o.t,r=e.toolbarView=new Xu(o),s="function"==typeof t?t():t;r.ariaLabel=i.ariaLabel||n("Dropdown toolbar"),i.maxWidth&&(r.maxWidth=i.maxWidth),i.class&&(r.class=i.class),i.isCompact&&(r.isCompact=i.isCompact),i.isVertical&&(r.isVertical=!0),s instanceof Jo?r.items.bindTo(s).using((e=>e)):r.items.addMany(s),e.panelView.children.add(r),r.items.delegate("execute").to(e)}function ph(e,t,i={}){e.isOpen?fh(e,t,i):e.once("change:isOpen",(()=>fh(e,t,i)),{priority:"highest"}),kh(e,(()=>e.listView.items.find((e=>e instanceof oh&&e.children.first.isOn))))}function fh(e,t,i){const o=e.locale,n=e.listView=new ah(o),r="function"==typeof t?t():t;n.ariaLabel=i.ariaLabel,n.role=i.role,bh(e,n.items,r,o),e.panelView.children.add(n),n.items.delegate("execute").to(e)}function kh(e,t){e.on("change:isOpen",(()=>{if(!e.isOpen)return;const i=t();i&&("function"==typeof i.focus?i.focus():b("ui-dropdown-focus-child-on-open-child-missing-focus",{view:i}))}),{priority:g.low-10})}function bh(e,t,i,o){t.bindTo(i).using((t=>{if("separator"===t.type)return new nh(o);if("group"===t.type){const i=new rh(o);return i.set({label:t.label}),bh(e,i.items,t.items,o),i.items.delegate("execute").to(e),i}if("button"===t.type||"switchbutton"===t.type){const e=new oh(o);let i;return"button"===t.type?(i=new gu(o),i.bind("ariaChecked").to(i,"isOn")):i=new fu(o),i.bind(...Object.keys(t.model)).to(t.model),i.delegate("execute").to(e),e.children.add(i),e}return null}))}yn()(uh.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),uh.A.locals;const wh=(e,t,i)=>{const o=new Bu(e.locale);return o.set({id:t,ariaDescribedById:i}),o.bind("isReadOnly").to(e,"isEnabled",(e=>!e)),o.bind("hasError").to(e,"errorText",(e=>!!e)),o.on("input",(()=>{e.errorText=null})),e.bind("isEmpty","isFocused","placeholder").to(o),o},_h=(e,t=0,i=1)=>e>i?i:e<t?t:e,vh=(e,t=0,i=Math.pow(10,t))=>Math.round(i*e)/i,yh=(Math.PI,e=>("#"===e[0]&&(e=e.substring(1)),e.length<6?{r:parseInt(e[0]+e[0],16),g:parseInt(e[1]+e[1],16),b:parseInt(e[2]+e[2],16),a:4===e.length?vh(parseInt(e[3]+e[3],16)/255,2):1}:{r:parseInt(e.substring(0,2),16),g:parseInt(e.substring(2,4),16),b:parseInt(e.substring(4,6),16),a:8===e.length?vh(parseInt(e.substring(6,8),16)/255,2):1})),xh=e=>{const{h:t,s:i,l:o}=(({h:e,s:t,v:i,a:o})=>{const n=(200-t)*i/100;return{h:vh(e),s:vh(n>0&&n<200?t*i/100/(n<=100?n:200-n)*100:0),l:vh(n/2),a:vh(o,2)}})(e);return`hsl(${t}, ${i}%, ${o}%)`},Ah=e=>{const t=e.toString(16);return t.length<2?"0"+t:t},Ch=(e,t)=>{if(e===t)return!0;for(const i in e)if(e[i]!==t[i])return!1;return!0},Th={},Eh=e=>{let t=Th[e];return t||(t=document.createElement("template"),t.innerHTML=e,Th[e]=t),t},Sh=(e,t,i)=>{e.dispatchEvent(new CustomEvent(t,{bubbles:!0,detail:i}))};let Mh=!1;const Ih=e=>"touches"in e,Ph=(e,t)=>{const i=Ih(t)?t.touches[0]:t,o=e.el.getBoundingClientRect();Sh(e.el,"move",e.getMove({x:_h((i.pageX-(o.left+window.pageXOffset))/o.width),y:_h((i.pageY-(o.top+window.pageYOffset))/o.height)}))};class Vh{constructor(e,t,i,o){const n=Eh(`<div role="slider" tabindex="0" part="${t}" ${i}><div part="${t}-pointer"></div></div>`);e.appendChild(n.content.cloneNode(!0));const r=e.querySelector(`[part=${t}]`);r.addEventListener("mousedown",this),r.addEventListener("touchstart",this),r.addEventListener("keydown",this),this.el=r,this.xy=o,this.nodes=[r.firstChild,r]}set dragging(e){const t=e?document.addEventListener:document.removeEventListener;t(Mh?"touchmove":"mousemove",this),t(Mh?"touchend":"mouseup",this)}handleEvent(e){switch(e.type){case"mousedown":case"touchstart":if(e.preventDefault(),!(e=>!(Mh&&!Ih(e)||(Mh||(Mh=Ih(e)),0)))(e)||!Mh&&0!=e.button)return;this.el.focus(),Ph(this,e),this.dragging=!0;break;case"mousemove":case"touchmove":e.preventDefault(),Ph(this,e);break;case"mouseup":case"touchend":this.dragging=!1;break;case"keydown":((e,t)=>{const i=t.keyCode;i>40||e.xy&&i<37||i<33||(t.preventDefault(),Sh(e.el,"move",e.getMove({x:39===i?.01:37===i?-.01:34===i?.05:33===i?-.05:35===i?1:36===i?-1:0,y:40===i?.01:38===i?-.01:0},!0)))})(this,e)}}style(e){e.forEach(((e,t)=>{for(const i in e)this.nodes[t].style.setProperty(i,e[i])}))}}class Nh extends Vh{constructor(e){super(e,"hue",'aria-label="Hue" aria-valuemin="0" aria-valuemax="360"',!1)}update({h:e}){this.h=e,this.style([{left:e/360*100+"%",color:xh({h:e,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuenow",`${vh(e)}`)}getMove(e,t){return{h:t?_h(this.h+360*e.x,0,360):360*e.x}}}class Lh extends Vh{constructor(e){super(e,"saturation",'aria-label="Color"',!0)}update(e){this.hsva=e,this.style([{top:100-e.v+"%",left:`${e.s}%`,color:xh(e)},{"background-color":xh({h:e.h,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuetext",`Saturation ${vh(e.s)}%, Brightness ${vh(e.v)}%`)}getMove(e,t){return{s:t?_h(this.hsva.s+100*e.x,0,100):100*e.x,v:t?_h(this.hsva.v-100*e.y,0,100):Math.round(100-100*e.y)}}}const Oh=Symbol("same"),Rh=Symbol("color"),Dh=Symbol("hsva"),Bh=Symbol("update"),zh=Symbol("parts"),jh=Symbol("css"),Fh=Symbol("sliders");class Hh extends HTMLElement{static get observedAttributes(){return["color"]}get[jh](){return[':host{display:flex;flex-direction:column;position:relative;width:200px;height:200px;user-select:none;-webkit-user-select:none;cursor:default}:host([hidden]){display:none!important}[role=slider]{position:relative;touch-action:none;user-select:none;-webkit-user-select:none;outline:0}[role=slider]:last-child{border-radius:0 0 8px 8px}[part$=pointer]{position:absolute;z-index:1;box-sizing:border-box;width:28px;height:28px;display:flex;place-content:center center;transform:translate(-50%,-50%);background-color:#fff;border:2px solid #fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.2)}[part$=pointer]::after{content:"";width:100%;height:100%;border-radius:inherit;background-color:currentColor}[role=slider]:focus [part$=pointer]{transform:translate(-50%,-50%) scale(1.1)}',"[part=hue]{flex:0 0 24px;background:linear-gradient(to right,red 0,#ff0 17%,#0f0 33%,#0ff 50%,#00f 67%,#f0f 83%,red 100%)}[part=hue-pointer]{top:50%;z-index:2}","[part=saturation]{flex-grow:1;border-color:transparent;border-bottom:12px solid #000;border-radius:8px 8px 0 0;background-image:linear-gradient(to top,#000,transparent),linear-gradient(to right,#fff,rgba(255,255,255,0));box-shadow:inset 0 0 0 1px rgba(0,0,0,.05)}[part=saturation-pointer]{z-index:3}"]}get[Fh](){return[Lh,Nh]}get color(){return this[Rh]}set color(e){if(!this[Oh](e)){const t=this.colorModel.toHsva(e);this[Bh](t),this[Rh]=e}}constructor(){super();const e=Eh(`<style>${this[jh].join("")}</style>`),t=this.attachShadow({mode:"open"});t.appendChild(e.content.cloneNode(!0)),t.addEventListener("move",this),this[zh]=this[Fh].map((e=>new e(t)))}connectedCallback(){if(this.hasOwnProperty("color")){const e=this.color;delete this.color,this.color=e}else this.color||(this.color=this.colorModel.defaultColor)}attributeChangedCallback(e,t,i){const o=this.colorModel.fromAttr(i);this[Oh](o)||(this.color=o)}handleEvent(e){const t=this[Dh],i={...t,...e.detail};let o;this[Bh](i),Ch(i,t)||this[Oh](o=this.colorModel.fromHsva(i))||(this[Rh]=o,Sh(this,"color-changed",{value:o}))}[Oh](e){return this.color&&this.colorModel.equal(e,this.color)}[Bh](e){this[Dh]=e,this[zh].forEach((t=>t.update(e)))}}const Uh={defaultColor:"#000",toHsva:e=>(({r:e,g:t,b:i,a:o})=>{const n=Math.max(e,t,i),r=n-Math.min(e,t,i),s=r?n===e?(t-i)/r:n===t?2+(i-e)/r:4+(e-t)/r:0;return{h:vh(60*(s<0?s+6:s)),s:vh(n?r/n*100:0),v:vh(n/255*100),a:o}})(yh(e)),fromHsva:({h:e,s:t,v:i})=>(({r:e,g:t,b:i,a:o})=>{const n=o<1?Ah(vh(255*o)):"";return"#"+Ah(e)+Ah(t)+Ah(i)+n})((({h:e,s:t,v:i,a:o})=>{e=e/360*6,t/=100,i/=100;const n=Math.floor(e),r=i*(1-t),s=i*(1-(e-n)*t),a=i*(1-(1-e+n)*t),c=n%6;return{r:vh(255*[i,s,r,r,a,i][c]),g:vh(255*[a,i,i,s,r,r][c]),b:vh(255*[r,r,a,i,i,s][c]),a:vh(o,2)}})({h:e,s:t,v:i,a:1})),equal:(e,t)=>e.toLowerCase()===t.toLowerCase()||Ch(yh(e),yh(t)),fromAttr:e=>e};class $h extends Hh{get colorModel(){return Uh}}var qh=n(3086);yn()(qh.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),qh.A.locals;class Wh extends An{constructor(e,t={}){super(e),this.set({color:"",_hexColor:""}),this.hexInputRow=this._createInputRow();const i=this.createCollection();t.hideInput||i.add(this.hexInputRow),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker"],tabindex:-1},children:i}),this._config=t,this._debounceColorPickerEvent=Xs((e=>{this.set("color",e),this.fire("colorSelected",{color:this.color})}),150,{leading:!0}),this.on("set:color",((e,t,i)=>{e.return=Pu(i,this._config.format||"hsl")})),this.on("change:color",(()=>{this._hexColor=Zh(this.color)})),this.on("change:_hexColor",(()=>{document.activeElement!==this.picker&&this.picker.setAttribute("color",this._hexColor),Zh(this.color)!=Zh(this._hexColor)&&(this.color=this._hexColor)}))}render(){var e,i;if(super.render(),e="hex-color-picker",i=$h,void 0===customElements.get(e)&&customElements.define(e,i),this.picker=t.document.createElement("hex-color-picker"),this.picker.setAttribute("class","hex-color-picker"),this.picker.setAttribute("tabindex","-1"),this._createSlidersView(),this.element){this.hexInputRow.element?this.element.insertBefore(this.picker,this.hexInputRow.element):this.element.appendChild(this.picker);const e=document.createElement("style");e.textContent='[role="slider"]:focus [part$="pointer"] {border: 1px solid #fff;outline: 1px solid var(--ck-color-focus-border);box-shadow: 0 0 0 2px #fff;}',this.picker.shadowRoot.appendChild(e)}this.picker.addEventListener("color-changed",(e=>{const t=e.detail.value;this._debounceColorPickerEvent(t)}))}focus(){!this._config.hideInput&&(r.isGecko||r.isiOS||r.isSafari)&&this.hexInputRow.children.get(1).focus(),this.slidersView.first.focus()}_createSlidersView(){const e=[...this.picker.shadowRoot.children].filter((e=>"slider"===e.getAttribute("role"))).map((e=>new Gh(e)));this.slidersView=this.createCollection(),e.forEach((e=>{this.slidersView.add(e)}))}_createInputRow(){const e=this._createColorInput();return new Yh(this.locale,e)}_createColorInput(){const e=new Lu(this.locale,wh),{t}=this.locale;return e.set({label:t("HEX"),class:"color-picker-hex-input"}),e.fieldView.bind("value").to(this,"_hexColor",(t=>e.isFocused?e.fieldView.value:t.startsWith("#")?t.substring(1):t)),e.fieldView.on("input",(()=>{const t=e.fieldView.element.value;if(t){const e=Qh(t);e&&this._debounceColorPickerEvent(e)}})),e}isValid(){const{t:e}=this.locale;return this.resetValidationStatus(),!!this.hexInputRow.getParsedColor()||(this.hexInputRow.inputView.errorText=e('Please enter a valid color (e.g. "ff0000").'),!1)}resetValidationStatus(){this.hexInputRow.inputView.errorText=null}}function Zh(e){let t=function(e){if(!e)return"";const t=Vu(e);return t?"hex"===t.space?t.hexValue:Pu(e,"hex"):"#000"}(e);return t||(t="#000"),4===t.length&&(t="#"+[t[1],t[1],t[2],t[2],t[3],t[3]].join("")),t.toLowerCase()}class Gh extends An{constructor(e){super(),this.element=e}focus(){this.element.focus()}}class Kh extends An{constructor(e){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__hash-view"]},children:"#"})}}class Yh extends An{constructor(e,t){super(e),this.inputView=t,this.children=this.createCollection([new Kh,this.inputView]),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__row"]},children:this.children})}getParsedColor(){return Qh(this.inputView.fieldView.element.value)}}function Qh(e){if(!e)return null;const t=e.trim().replace(/^#/,"");return[3,4,6,8].includes(t.length)&&/^(([0-9a-fA-F]{2}){3,4}|([0-9a-fA-F]){3,4})$/.test(t)?`#${t}`:null}class Jh extends(j(Ho)){constructor(e){super(e),this.set("isEmpty",!0),this.on("change",(()=>{this.set("isEmpty",0===this.length)}))}add(e,t){return this.find((t=>t.color===e.color))?this:super.add(e,t)}hasColor(e){return!!this.find((t=>t.color===e))}}const{eraser:Xh,colorPalette:em}=eu;class tm extends An{constructor(e,{colors:t,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:r,colorPickerLabel:s,focusTracker:a,focusables:c}){super(e);const l=this.bindTemplate;this.set("isVisible",!0),this.focusTracker=a,this.items=this.createCollection(),this.colorDefinitions=t,this.columns=i,this.documentColors=new Jh,this.documentColorsCount=r,this._focusables=c,this._removeButtonLabel=o,this._colorPickerLabel=s,this._documentColorsLabel=n,this.setTemplate({tag:"div",attributes:{class:["ck-color-grids-fragment",l.if("isVisible","ck-hidden",(e=>!e))]},children:this.items}),this.removeColorButtonView=this._createRemoveColorButton(),this.items.add(this.removeColorButtonView)}updateDocumentColors(e,t){const i=e.document,o=this.documentColorsCount;this.documentColors.clear();for(const n of i.getRoots()){const i=e.createRangeIn(n);for(const e of i.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=o))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i)}render(){if(super.render(),this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount){const e=Xo.bind(this.documentColors,this.documentColors),t=new iu(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}this._createColorPickerButton(),this._addColorSelectorElementsToFocusTracker()}focus(){this.removeColorButtonView.focus()}destroy(){super.destroy()}addColorPickerButton(){this.colorPickerButtonView&&(this.items.add(this.colorPickerButtonView),this.focusTracker.add(this.colorPickerButtonView.element),this._focusables.add(this.colorPickerButtonView))}_addColorSelectorElementsToFocusTracker(){this.focusTracker.add(this.removeColorButtonView.element),this._focusables.add(this.removeColorButtonView),this.staticColorsGrid&&(this.focusTracker.add(this.staticColorsGrid.element),this._focusables.add(this.staticColorsGrid)),this.documentColorsGrid&&(this.focusTracker.add(this.documentColorsGrid.element),this._focusables.add(this.documentColorsGrid))}_createColorPickerButton(){this.colorPickerButtonView=new gu,this.colorPickerButtonView.set({label:this._colorPickerLabel,withText:!0,icon:em,class:"ck-color-selector__color-picker"}),this.colorPickerButtonView.on("execute",(()=>{this.fire("colorPicker:show")}))}_createRemoveColorButton(){const e=new gu;return e.set({withText:!0,icon:Xh,label:this._removeButtonLabel}),e.class="ck-color-selector__remove-color",e.on("execute",(()=>{this.fire("execute",{value:null,source:"removeColorButton"})})),e.render(),e}_createStaticColorsGrid(){const e=new Cu(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.on("execute",((e,t)=>{this.fire("execute",{value:t.value,source:"staticColorsGrid"})})),e}_createDocumentColorsGrid(){const e=Xo.bind(this.documentColors,this.documentColors),t=new Cu(this.locale,{columns:this.columns});return t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using((e=>{const t=new xu;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",(()=>{this.fire("execute",{value:e.color,source:"documentColorsGrid"})})),t})),this.documentColors.on("change:isEmpty",((e,i,o)=>{o&&(t.selectedColor=null)})),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find((t=>t.color===e));t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}class im extends An{constructor(e,{focusTracker:t,focusables:i,keystrokes:o,colorPickerViewConfig:n}){super(e),this.items=this.createCollection(),this.focusTracker=t,this.keystrokes=o,this.set("isVisible",!1),this.set("selectedColor",void 0),this._focusables=i,this._colorPickerViewConfig=n;const r=this.bindTemplate,{saveButtonView:s,cancelButtonView:a}=this._createActionButtons();this.saveButtonView=s,this.cancelButtonView=a,this.actionBarView=this._createActionBarView({saveButtonView:s,cancelButtonView:a}),this.setTemplate({tag:"div",attributes:{class:["ck-color-picker-fragment",r.if("isVisible","ck-hidden",(e=>!e))]},children:this.items})}render(){super.render();const e=new Wh(this.locale,{...this._colorPickerViewConfig});this.colorPickerView=e,this.colorPickerView.render(),this.selectedColor&&(e.color=this.selectedColor),this.listenTo(this,"change:selectedColor",((t,i,o)=>{e.color=o})),this.items.add(this.colorPickerView),this.items.add(this.actionBarView),this._addColorPickersElementsToFocusTracker(),this._stopPropagationOnArrowsKeys(),this._executeOnEnterPress(),this._executeUponColorChange()}destroy(){super.destroy()}focus(){this.colorPickerView.focus()}resetValidationStatus(){this.colorPickerView.resetValidationStatus()}_executeOnEnterPress(){this.keystrokes.set("enter",(e=>{this.isVisible&&this.focusTracker.focusedElement!==this.cancelButtonView.element&&this.colorPickerView.isValid()&&(this.fire("execute",{value:this.selectedColor}),e.stopPropagation(),e.preventDefault())}))}_stopPropagationOnArrowsKeys(){const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}_addColorPickersElementsToFocusTracker(){for(const e of this.colorPickerView.slidersView)this.focusTracker.add(e.element),this._focusables.add(e);const e=this.colorPickerView.hexInputRow.children.get(1);e.element&&(this.focusTracker.add(e.element),this._focusables.add(e)),this.focusTracker.add(this.saveButtonView.element),this._focusables.add(this.saveButtonView),this.focusTracker.add(this.cancelButtonView.element),this._focusables.add(this.cancelButtonView)}_createActionBarView({saveButtonView:e,cancelButtonView:t}){const i=new An,o=this.createCollection();return o.add(e),o.add(t),i.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector_action-bar"]},children:o}),i}_createActionButtons(){const e=this.locale,t=e.t,i=new gu(e),o=new gu(e);return i.set({icon:eu.check,class:"ck-button-save",type:"button",withText:!1,label:t("Accept")}),o.set({icon:eu.cancel,class:"ck-button-cancel",type:"button",withText:!1,label:t("Cancel")}),i.on("execute",(()=>{this.colorPickerView.isValid()&&this.fire("execute",{source:"colorPickerSaveButton",value:this.selectedColor})})),o.on("execute",(()=>{this.fire("colorPicker:cancel")})),{saveButtonView:i,cancelButtonView:o}}_executeUponColorChange(){this.colorPickerView.on("colorSelected",((e,t)=>{this.fire("execute",{value:t.color,source:"colorPicker"}),this.set("selectedColor",t.color)}))}}var om=n(2922);yn()(om.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),om.A.locals;class nm extends An{constructor(e,{colors:t,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:r,colorPickerLabel:s,colorPickerViewConfig:a}){super(e),this.items=this.createCollection(),this.focusTracker=new $o,this.keystrokes=new qo,this._focusables=new Jo,this._colorPickerViewConfig=a,this._focusCycler=new qu({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.colorGridsFragmentView=new tm(e,{colors:t,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:r,colorPickerLabel:s,focusTracker:this.focusTracker,focusables:this._focusables}),this.colorPickerFragmentView=new im(e,{focusables:this._focusables,focusTracker:this.focusTracker,keystrokes:this.keystrokes,colorPickerViewConfig:a}),this.set("_isColorGridsFragmentVisible",!0),this.set("_isColorPickerFragmentVisible",!1),this.set("selectedColor",void 0),this.colorGridsFragmentView.bind("isVisible").to(this,"_isColorGridsFragmentVisible"),this.colorPickerFragmentView.bind("isVisible").to(this,"_isColorPickerFragmentVisible"),this.on("change:selectedColor",((e,t,i)=>{this.colorGridsFragmentView.set("selectedColor",i),this.colorPickerFragmentView.set("selectedColor",i)})),this.colorGridsFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.colorPickerFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector"]},children:this.items})}render(){super.render(),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}appendUI(){this._appendColorGridsFragment(),this._colorPickerViewConfig&&this._appendColorPickerFragment()}showColorPickerFragment(){this.colorPickerFragmentView.colorPickerView&&!this._isColorPickerFragmentVisible&&(this._isColorPickerFragmentVisible=!0,this.colorPickerFragmentView.focus(),this.colorPickerFragmentView.resetValidationStatus(),this._isColorGridsFragmentVisible=!1)}showColorGridsFragment(){this._isColorGridsFragmentVisible||(this._isColorGridsFragmentVisible=!0,this.colorGridsFragmentView.focus(),this._isColorPickerFragmentVisible=!1)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}updateDocumentColors(e,t){this.colorGridsFragmentView.updateDocumentColors(e,t)}updateSelectedColors(){this.colorGridsFragmentView.updateSelectedColors()}_appendColorGridsFragment(){this.items.length||(this.items.add(this.colorGridsFragmentView),this.colorGridsFragmentView.delegate("execute").to(this),this.colorGridsFragmentView.delegate("colorPicker:show").to(this))}_appendColorPickerFragment(){2!==this.items.length&&(this.items.add(this.colorPickerFragmentView),this.colorGridsFragmentView.colorPickerButtonView&&this.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{this.showColorPickerFragment()})),this.colorGridsFragmentView.addColorPickerButton(),this.colorPickerFragmentView.delegate("execute").to(this),this.colorPickerFragmentView.delegate("colorPicker:cancel").to(this))}}class rm{constructor(e){this._components=new Map,this.editor=e}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){this._components.set(sm(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new k("componentfactory-item-missing",this,{name:e});return this._components.get(sm(e)).callback(this.editor.locale)}has(e){return this._components.has(sm(e))}}function sm(e){return String(e).toLowerCase()}var am=n(4866);yn()(am.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),am.A.locals;class cm extends An{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("label",t.label||""),this.set("class",t.class||null),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",i.to("class")]},children:this.children}),t.icon&&(this.iconView=new uu,this.iconView.content=t.icon,this.children.add(this.iconView));const o=new An(e);o.setTemplate({tag:"h2",attributes:{class:["ck","ck-form__header__label"],role:"presentation"},children:[{text:i.to("label")}]}),this.children.add(o)}}var lm=n(8091);yn()(lm.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),lm.A.locals;class dm extends An{constructor(e){super(e),this.children=this.createCollection(),this.keystrokes=new qo,this._focusTracker=new $o,this._focusables=new Jo,this.focusCycler=new qu({focusables:this._focusables,focusTracker:this._focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__actions"]},children:this.children})}render(){super.render(),this.keystrokes.listenTo(this.element)}setButtons(e){for(const t of e){const e=new gu(this.locale);let i;for(i in e.on("execute",(()=>t.onExecute())),t.onCreate&&t.onCreate(e),t)"onExecute"!=i&&"onCreate"!=i&&e.set(i,t[i]);this.children.add(e)}this._updateFocusCyclableItems()}focus(e){-1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst()}_updateFocusCyclableItems(){Array.from(this.children).forEach((e=>{this._focusables.add(e),this._focusTracker.add(e.element)}))}}class um extends An{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__content"]},children:this.children})}reset(){for(;this.children.length;)this.children.remove(0)}}var hm=n(880);yn()(hm.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),hm.A.locals;const mm="screen-center",gm="editor-center",pm=Qi("px");class fm extends(function(e){return class extends e{constructor(...e){super(...e),this._onDragBound=this._onDrag.bind(this),this._onDragEndBound=this._onDragEnd.bind(this),this._lastDraggingCoordinates={x:0,y:0},this.on("render",(()=>{this._attachListeners()})),this.set("isDragging",!1)}_attachListeners(){this.listenTo(this.element,"mousedown",this._onDragStart.bind(this)),this.listenTo(this.element,"touchstart",this._onDragStart.bind(this))}_attachDragListeners(){this.listenTo(t.document,"mouseup",this._onDragEndBound),this.listenTo(t.document,"touchend",this._onDragEndBound),this.listenTo(t.document,"mousemove",this._onDragBound),this.listenTo(t.document,"touchmove",this._onDragBound)}_detachDragListeners(){this.stopListening(t.document,"mouseup",this._onDragEndBound),this.stopListening(t.document,"touchend",this._onDragEndBound),this.stopListening(t.document,"mousemove",this._onDragBound),this.stopListening(t.document,"touchmove",this._onDragBound)}_onDragStart(e,t){if(!this._isHandleElementPressed(t))return;this._attachDragListeners();let i=0,o=0;t instanceof MouseEvent?(i=t.clientX,o=t.clientY):(i=t.touches[0].clientX,o=t.touches[0].clientY),this._lastDraggingCoordinates={x:i,y:o},this.isDragging=!0}_onDrag(e,t){if(!this.isDragging)return void this._detachDragListeners();let i=0,o=0;t instanceof MouseEvent?(i=t.clientX,o=t.clientY):(i=t.touches[0].clientX,o=t.touches[0].clientY),t.preventDefault(),this.fire("drag",{deltaX:Math.round(i-this._lastDraggingCoordinates.x),deltaY:Math.round(o-this._lastDraggingCoordinates.y)}),this._lastDraggingCoordinates={x:i,y:o}}_onDragEnd(){this._detachDragListeners(),this.isDragging=!1}_isHandleElementPressed(e){return!!this.dragHandleElement&&(this.dragHandleElement===e.target||e.target instanceof HTMLElement&&this.dragHandleElement.contains(e.target))}}}(An)){constructor(e,{getCurrentDomRoot:t,getViewportOffset:i}){super(e),this.wasMoved=!1;const o=this.bindTemplate,n=e.t;this.set("className",""),this.set("ariaLabel",n("Editor dialog")),this.set("isModal",!1),this.set("position",mm),this.set("_isVisible",!1),this.set("_isTransparent",!1),this.set("_top",0),this.set("_left",0),this._getCurrentDomRoot=t,this._getViewportOffset=i,this.decorate("moveTo"),this.parts=this.createCollection(),this.keystrokes=new qo,this.focusTracker=new $o,this._focusables=new Jo,this._focusCycler=new qu({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog-overlay",o.if("isModal","ck-dialog-overlay__transparent",(e=>!e)),o.if("_isVisible","ck-hidden",(e=>!e))],tabindex:"-1"},children:[{tag:"div",attributes:{tabindex:"-1",class:["ck","ck-dialog",o.to("className")],role:"dialog","aria-label":o.to("ariaLabel"),style:{top:o.to("_top",(e=>pm(e))),left:o.to("_left",(e=>pm(e))),visibility:o.if("_isTransparent","hidden")}},children:this.parts}]})}render(){super.render(),this.keystrokes.set("Esc",((e,t)=>{this.fire("close",{source:"escKeyPress"}),t()})),this.on("drag",((e,{deltaX:t,deltaY:i})=>{this.wasMoved=!0,this.moveBy(t,i)})),this.listenTo(t.window,"resize",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()})),this.listenTo(t.document,"scroll",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()})),this.on("change:_isVisible",((e,t,i)=>{i&&(this._isTransparent=!0,setTimeout((()=>{this.updatePosition(),this._isTransparent=!1,this.focus()}),10))})),this.keystrokes.listenTo(this.element)}get dragHandleElement(){return this.headerView?this.headerView.element:null}setupParts({icon:e,title:t,hasCloseButton:i=!0,content:o,actionButtons:n}){t&&(this.headerView=new cm(this.locale,{icon:e}),i&&(this.closeButtonView=this._createCloseButton(),this.headerView.children.add(this.closeButtonView)),this.headerView.label=t,this.ariaLabel=t,this.parts.add(this.headerView,0)),o&&(o instanceof An&&(o=[o]),this.contentView=new um(this.locale),this.contentView.children.addMany(o),this.parts.add(this.contentView)),n&&(this.actionsView=new dm(this.locale),this.actionsView.setButtons(n),this.parts.add(this.actionsView)),this._updateFocusCyclableItems()}focus(){this._focusCycler.focusFirst()}moveTo(e,t){const i=this._getViewportRect(),o=this._getDialogRect();e+o.width>i.right&&(e=i.right-o.width),e<i.left&&(e=i.left),t<i.top&&(t=i.top),this._moveTo(e,t)}_moveTo(e,t){this._left=e,this._top=t}moveBy(e,t){this.moveTo(this._left+e,this._top+t)}_moveOffScreen(){this._moveTo(-9999,-9999)}updatePosition(){if(!this.element||!this.element.parentNode)return;const e=this._getViewportRect();let t,i=this.position;this._getCurrentDomRoot()?t=this._getVisibleDomRootRect(e):i=mm;const o=fm.defaultOffset,n=this._getDialogRect();switch(i){case"editor-top-side":if(t){const e="ltr"===this.locale.contentLanguageDirection?t.right-n.width-o:t.left+o;this.moveTo(e,t.top+o)}else this._moveOffScreen();break;case gm:t?this.moveTo(Math.round(t.left+t.width/2-n.width/2),Math.round(t.top+t.height/2-n.height/2)):this._moveOffScreen();break;case mm:this.moveTo(Math.round((e.width-n.width)/2),Math.round((e.height-n.height)/2));break;case"editor-top-center":t?this.moveTo(Math.round(t.left+t.width/2-n.width/2),t.top+o):this._moveOffScreen();break;case"editor-bottom-center":t?this.moveTo(Math.round(t.left+t.width/2-n.width/2),t.bottom-n.height-o):this._moveOffScreen();break;case"editor-above-center":t?this.moveTo(Math.round(t.left+t.width/2-n.width/2),t.top-n.height-o):this._moveOffScreen();break;case"editor-below-center":t?this.moveTo(Math.round(t.left+t.width/2-n.width/2),t.bottom+o):this._moveOffScreen()}}_getVisibleDomRootRect(e){let t=new Ui(this._getCurrentDomRoot()).getVisible();return t?(t=e.getIntersection(t),t||null):null}_getDialogRect(){return new Ui(this.element.firstElementChild)}_getViewportRect(){return function(e){e=Object.assign({top:0,bottom:0,left:0,right:0},e);const i=new Ui(t.window);return i.top+=e.top,i.height-=e.top,i.bottom-=e.bottom,i.height-=e.bottom,i.left+=e.left,i.right-=e.right,i.width-=e.left+e.right,i}(this._getViewportOffset())}_updateFocusCyclableItems(){const e=[];if(this.contentView)for(const t of this.contentView.children)Zu(t)&&e.push(t);this.actionsView&&e.push(this.actionsView),this.closeButtonView&&e.push(this.closeButtonView),e.forEach((e=>{var t;this._focusables.add(e),this.focusTracker.add(e.element),Zu(t=e)&&"focusCycler"in t&&t.focusCycler instanceof qu&&(this.listenTo(e.focusCycler,"forwardCycle",(e=>{this._focusCycler.focusNext(),this._focusCycler.next!==this._focusCycler.focusables.get(this._focusCycler.current)&&e.stop()})),this.listenTo(e.focusCycler,"backwardCycle",(e=>{this._focusCycler.focusPrevious(),this._focusCycler.previous!==this._focusCycler.focusables.get(this._focusCycler.current)&&e.stop()})))}))}_createCloseButton(){const e=new gu(this.locale),t=this.locale.t;return e.set({label:t("Close"),tooltip:!0,icon:eu.cancel}),e.on("execute",(()=>this.fire("close",{source:"closeButton"}))),e}}fm.defaultOffset=15;const km=fm;class bm extends Mn{static get pluginName(){return"Dialog"}constructor(e){super(e);const t=e.t;this._initShowHideListeners(),this._initFocusToggler(),this._initMultiRootIntegration(),this.set("id",null),e.accessibility.addKeystrokeInfos({categoryId:"navigation",keystrokes:[{label:t("Move focus in and out of an active dialog window"),keystroke:"Ctrl+F6",mayRequireFn:!0}]})}_initShowHideListeners(){this.on("show",((e,t)=>{this._show(t)})),this.on("show",((e,t)=>{t.onShow&&t.onShow(this)}),{priority:"low"}),this.on("hide",(()=>{bm._visibleDialogPlugin&&bm._visibleDialogPlugin._hide()})),this.on("hide",(()=>{this._onHide&&(this._onHide(this),this._onHide=void 0)}),{priority:"low"})}_initFocusToggler(){const e=this.editor;e.keystrokes.set("Ctrl+F6",((t,i)=>{this.isOpen&&!this.view.isModal&&(this.view.focusTracker.isFocused?e.editing.view.focus():this.view.focus(),i())}))}_initMultiRootIntegration(){const e=this.editor.model;e.document.on("change:data",(()=>{if(!this.view)return;const t=e.document.differ.getChangedRoots();for(const e of t)e.state&&this.view.updatePosition()}))}show(e){this.hide(),this.fire(`show:${e.id}`,e)}_show({id:e,icon:t,title:i,hasCloseButton:o=!0,content:n,actionButtons:r,className:s,isModal:a,position:c,onHide:l}){const d=this.editor;this.view=new km(d.locale,{getCurrentDomRoot:()=>d.editing.view.getDomRoot(d.model.document.selection.anchor.root.rootName),getViewportOffset:()=>d.ui.viewportOffset});const u=this.view;u.on("close",(()=>{this.hide()})),d.ui.view.body.add(u),d.ui.focusTracker.add(u.element),d.keystrokes.listenTo(u.element),c||(c=a?mm:gm),u.set({position:c,_isVisible:!0,className:s,isModal:a}),u.setupParts({icon:t,title:i,hasCloseButton:o,content:n,actionButtons:r}),this.id=e,l&&(this._onHide=l),this.isOpen=!0,bm._visibleDialogPlugin=this}hide(){bm._visibleDialogPlugin&&bm._visibleDialogPlugin.fire(`hide:${bm._visibleDialogPlugin.id}`)}_hide(){if(!this.view)return;const e=this.editor,t=this.view;t.contentView&&t.contentView.reset(),e.ui.view.body.remove(t),e.ui.focusTracker.remove(t.element),e.keystrokes.stopListening(t.element),t.destroy(),e.editing.view.focus(),this.id=null,this.isOpen=!1,bm._visibleDialogPlugin=null}}var wm=n(5615);yn()(wm.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),wm.A.locals;const _m=Qi("px"),vm=t.document.body,ym={top:-99999,left:-99999,name:"arrowless",config:{withArrow:!1}};class xm extends An{constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class",void 0),this._pinWhenIsVisibleCallback=null,this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",(e=>`ck-balloon-panel_${e}`)),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",_m),left:t.to("left",_m)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=xm.defaultPositions,i=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthMiddleWest,t.southArrowNorthMiddleEast,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthMiddleWest,t.northArrowSouthMiddleEast,t.northArrowSouthWest,t.northArrowSouthEast,t.viewportStickyNorth],limiter:vm,fitInViewport:!0},e),o=xm._getOptimalPosition(i)||ym,n=parseInt(o.left),r=parseInt(o.top),s=o.name,a=o.config||{},{withArrow:c=!0}=a;this.top=r,this.left=n,this.position=s,this.withArrow=c}pin(e){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this._startPinning(e),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(e){this.attachTo(e);const i=Cm(e.target),o=e.limiter?Cm(e.limiter):vm;this.listenTo(t.document,"scroll",((t,n)=>{const r=n.target,s=i&&r.contains(i),a=o&&r.contains(o);!s&&!a&&i&&o||this.attachTo(e)}),{useCapture:!0}),this.listenTo(t.window,"resize",(()=>{this.attachTo(e)}))}_stopPinning(){this.stopListening(t.document,"scroll"),this.stopListening(t.window,"resize")}}xm.arrowSideOffset=25,xm.arrowHeightOffset=10,xm.stickyVerticalOffset=20,xm._getOptimalPosition=io,xm.defaultPositions=Tm();const Am=xm;function Cm(e){return Si(e)?e:ji(e)?e.commonAncestorContainer:"function"==typeof e?Cm(e()):null}function Tm(e={}){const{sideOffset:t=xm.arrowSideOffset,heightOffset:i=xm.arrowHeightOffset,stickyVerticalOffset:o=xm.stickyVerticalOffset,config:n}=e;return{northWestArrowSouthWest:(e,i)=>({top:r(e,i),left:e.left-t,name:"arrow_sw",...n&&{config:n}}),northWestArrowSouthMiddleWest:(e,i)=>({top:r(e,i),left:e.left-.25*i.width-t,name:"arrow_smw",...n&&{config:n}}),northWestArrowSouth:(e,t)=>({top:r(e,t),left:e.left-t.width/2,name:"arrow_s",...n&&{config:n}}),northWestArrowSouthMiddleEast:(e,i)=>({top:r(e,i),left:e.left-.75*i.width+t,name:"arrow_sme",...n&&{config:n}}),northWestArrowSouthEast:(e,i)=>({top:r(e,i),left:e.left-i.width+t,name:"arrow_se",...n&&{config:n}}),northArrowSouthWest:(e,i)=>({top:r(e,i),left:e.left+e.width/2-t,name:"arrow_sw",...n&&{config:n}}),northArrowSouthMiddleWest:(e,i)=>({top:r(e,i),left:e.left+e.width/2-.25*i.width-t,name:"arrow_smw",...n&&{config:n}}),northArrowSouth:(e,t)=>({top:r(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s",...n&&{config:n}}),northArrowSouthMiddleEast:(e,i)=>({top:r(e,i),left:e.left+e.width/2-.75*i.width+t,name:"arrow_sme",...n&&{config:n}}),northArrowSouthEast:(e,i)=>({top:r(e,i),left:e.left+e.width/2-i.width+t,name:"arrow_se",...n&&{config:n}}),northEastArrowSouthWest:(e,i)=>({top:r(e,i),left:e.right-t,name:"arrow_sw",...n&&{config:n}}),northEastArrowSouthMiddleWest:(e,i)=>({top:r(e,i),left:e.right-.25*i.width-t,name:"arrow_smw",...n&&{config:n}}),northEastArrowSouth:(e,t)=>({top:r(e,t),left:e.right-t.width/2,name:"arrow_s",...n&&{config:n}}),northEastArrowSouthMiddleEast:(e,i)=>({top:r(e,i),left:e.right-.75*i.width+t,name:"arrow_sme",...n&&{config:n}}),northEastArrowSouthEast:(e,i)=>({top:r(e,i),left:e.right-i.width+t,name:"arrow_se",...n&&{config:n}}),southWestArrowNorthWest:e=>({top:s(e),left:e.left-t,name:"arrow_nw",...n&&{config:n}}),southWestArrowNorthMiddleWest:(e,i)=>({top:s(e),left:e.left-.25*i.width-t,name:"arrow_nmw",...n&&{config:n}}),southWestArrowNorth:(e,t)=>({top:s(e),left:e.left-t.width/2,name:"arrow_n",...n&&{config:n}}),southWestArrowNorthMiddleEast:(e,i)=>({top:s(e),left:e.left-.75*i.width+t,name:"arrow_nme",...n&&{config:n}}),southWestArrowNorthEast:(e,i)=>({top:s(e),left:e.left-i.width+t,name:"arrow_ne",...n&&{config:n}}),southArrowNorthWest:e=>({top:s(e),left:e.left+e.width/2-t,name:"arrow_nw",...n&&{config:n}}),southArrowNorthMiddleWest:(e,i)=>({top:s(e),left:e.left+e.width/2-.25*i.width-t,name:"arrow_nmw",...n&&{config:n}}),southArrowNorth:(e,t)=>({top:s(e),left:e.left+e.width/2-t.width/2,name:"arrow_n",...n&&{config:n}}),southArrowNorthMiddleEast:(e,i)=>({top:s(e),left:e.left+e.width/2-.75*i.width+t,name:"arrow_nme",...n&&{config:n}}),southArrowNorthEast:(e,i)=>({top:s(e),left:e.left+e.width/2-i.width+t,name:"arrow_ne",...n&&{config:n}}),southEastArrowNorthWest:e=>({top:s(e),left:e.right-t,name:"arrow_nw",...n&&{config:n}}),southEastArrowNorthMiddleWest:(e,i)=>({top:s(e),left:e.right-.25*i.width-t,name:"arrow_nmw",...n&&{config:n}}),southEastArrowNorth:(e,t)=>({top:s(e),left:e.right-t.width/2,name:"arrow_n",...n&&{config:n}}),southEastArrowNorthMiddleEast:(e,i)=>({top:s(e),left:e.right-.75*i.width+t,name:"arrow_nme",...n&&{config:n}}),southEastArrowNorthEast:(e,i)=>({top:s(e),left:e.right-i.width+t,name:"arrow_ne",...n&&{config:n}}),westArrowEast:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.left-t.width-i,name:"arrow_e",...n&&{config:n}}),eastArrowWest:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.right+i,name:"arrow_w",...n&&{config:n}}),viewportStickyNorth:(e,t,i,r)=>{const s=r||i;return e.getIntersection(s)?s.height-e.height>o?null:{top:s.top+o,left:e.left+e.width/2-t.width/2,name:"arrowless",config:{withArrow:!1,...n}}:null}};function r(e,t){return e.top-t.height-i}function s(e){return e.bottom+i}}var Em=n(4650);yn()(Em.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Em.A.locals;const Sm="ck-tooltip";class Mm extends(Oi()){constructor(e){if(super(),this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._resizeObserver=null,this._mutationObserver=null,Mm._editors.add(e),Mm._instance)return Mm._instance;Mm._instance=this,this.tooltipTextView=new An(e.locale),this.tooltipTextView.set("text",""),this.tooltipTextView.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:this.tooltipTextView.bindTemplate.to("text")}]}),this.balloonPanelView=new Am(e.locale),this.balloonPanelView.class=Sm,this.balloonPanelView.content.add(this.tooltipTextView),this._mutationObserver=function(e){const t=new MutationObserver((()=>{e()}));return{attach(e){t.observe(e,{attributes:!0,attributeFilter:["data-cke-tooltip-text","data-cke-tooltip-position"]})},detach(){t.disconnect()}}}((()=>{this._updateTooltipPosition()})),this._pinTooltipDebounced=Xs(this._pinTooltip,600),this._unpinTooltipDebounced=Xs(this._unpinTooltip,400),this.listenTo(t.document,"keydown",this._onKeyDown.bind(this),{useCapture:!0}),this.listenTo(t.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(t.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(t.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(t.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(t.document,"scroll",this._onScroll.bind(this),{useCapture:!0}),this._watchdogExcluded=!0}destroy(e){const t=e.ui.view&&e.ui.view.body;Mm._editors.delete(e),this.stopListening(e.ui),t&&t.has(this.balloonPanelView)&&t.remove(this.balloonPanelView),Mm._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),Mm._instance=null)}static getPositioningFunctions(e){const t=Mm.defaultBalloonPositions;return{s:[t.southArrowNorth,t.southArrowNorthEast,t.southArrowNorthWest],n:[t.northArrowSouth],e:[t.eastArrowWest],w:[t.westArrowEast],sw:[t.southArrowNorthEast],se:[t.southArrowNorthWest]}[e]}_onKeyDown(e,t){"Escape"===t.key&&this._currentElementWithTooltip&&(this._unpinTooltip(),t.stopPropagation())}_onEnterOrFocus(e,{target:t}){const i=Pm(t);i?i!==this._currentElementWithTooltip&&(this._unpinTooltip(),this._pinTooltipDebounced(i,Vm(i))):"focus"===e.name&&this._unpinTooltip()}_onLeaveOrBlur(e,{target:t,relatedTarget:i}){if("mouseleave"===e.name){if(!Si(t))return;const e=this.balloonPanelView.element,o=e&&(e===i||e.contains(i)),n=!o&&t===e;if(o)return void this._unpinTooltipDebounced.cancel();if(!n&&this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;const r=Pm(t),s=Pm(i);(n||r&&r!==s)&&this._unpinTooltipDebounced()}else{if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;this._unpinTooltipDebounced()}}_onScroll(e,{target:t}){this._currentElementWithTooltip&&(t.contains(this.balloonPanelView.element)&&t.contains(this._currentElementWithTooltip)||this._unpinTooltip())}_pinTooltip(e,{text:t,position:i,cssClass:o}){this._unpinTooltip();const n=Uo(Mm._editors.values()).ui.view.body;n.has(this.balloonPanelView)||n.add(this.balloonPanelView),this.tooltipTextView.text=t,this.balloonPanelView.pin({target:e,positions:Mm.getPositioningFunctions(i)}),this._resizeObserver=new Ki(e,(()=>{to(e)||this._unpinTooltip()})),this._mutationObserver.attach(e),this.balloonPanelView.class=[Sm,o].filter((e=>e)).join(" ");for(const e of Mm._editors)this.listenTo(e.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=e,this._currentTooltipPosition=i}_unpinTooltip(){this._unpinTooltipDebounced.cancel(),this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin();for(const e of Mm._editors)this.stopListening(e.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this.tooltipTextView.text="",this._resizeObserver&&this._resizeObserver.destroy(),this._mutationObserver.detach()}_updateTooltipPosition(){if(!this._currentElementWithTooltip)return;const e=Vm(this._currentElementWithTooltip);to(this._currentElementWithTooltip)&&e.text?this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:Mm.getPositioningFunctions(e.position)}):this._unpinTooltip()}}Mm.defaultBalloonPositions=Tm({heightOffset:5,sideOffset:13}),Mm._editors=new Set,Mm._instance=null;const Im=Mm;function Pm(e){return Si(e)?e.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}function Vm(e){return{text:e.dataset.ckeTooltipText,position:e.dataset.ckeTooltipPosition||"s",cssClass:e.dataset.ckeTooltipClass||""}}const Nm=function(e,t,i){var o=!0,n=!0;if("function"!=typeof e)throw new TypeError("Expected a function");return N(i)&&(o="leading"in i?!!i.leading:o,n="trailing"in i?!!i.trailing:n),Xs(e,t,{leading:o,maxWait:t,trailing:n})};class Lm extends(Oi()){constructor(e){super(),this.editor=e,this._balloonView=null,this._lastFocusedEditableElement=null,this._showBalloonThrottled=Nm(this._showBalloon.bind(this),50,{leading:!0}),e.on("ready",this._handleEditorReady.bind(this))}destroy(){const e=this._balloonView;e&&(e.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening()}_handleEditorReady(){const e=this.editor;(e.config.get("ui.poweredBy.forceVisible")||"VALID"!==function(e){function t(e){return e.length>=40&&e.length<=255?"VALID":"INVALID"}if(!e)return"INVALID";let i="";try{i=atob(e)}catch(e){return"INVALID"}const o=i.split("-"),n=o[0],r=o[1];if(!r)return t(e);try{atob(r)}catch(i){try{if(atob(n),!atob(n).length)return t(e)}catch(i){return t(e)}}if(n.length<40||n.length>255)return"INVALID";let s="";try{atob(n),s=atob(r)}catch(e){return"INVALID"}if(8!==s.length)return"INVALID";const a=Number(s.substring(0,4)),c=Number(s.substring(4,6))-1,l=Number(s.substring(6,8)),d=new Date(a,c,l);return d<_||isNaN(Number(d))?"INVALID":"VALID"}(e.config.get("licenseKey")))&&e.ui.view&&(e.ui.focusTracker.on("change:isFocused",((e,t,i)=>{this._updateLastFocusedEditableElement(),i?this._showBalloon():this._hideBalloon()})),e.ui.focusTracker.on("change:focusedElement",((e,t,i)=>{this._updateLastFocusedEditableElement(),i&&this._showBalloon()})),e.ui.on("update",(()=>{this._showBalloonThrottled()})))}_createBalloonView(){const e=this.editor,t=this._balloonView=new Am,i=Dm(e),o=new Om(e.locale,i.label);t.content.add(o),t.set({class:"ck-powered-by-balloon"}),e.ui.view.body.add(t),e.ui.focusTracker.add(t.element),this._balloonView=t}_showBalloon(){if(!this._lastFocusedEditableElement)return;const e=function(e,t){const i=Dm(e),o="right"===i.side?function(e,t){return Rm(e,t,((e,i)=>e.left+e.width-i.width-t.horizontalOffset))}(t,i):function(e,t){return Rm(e,t,(e=>e.left+t.horizontalOffset))}(t,i);return{target:t,positions:[o]}}(this.editor,this._lastFocusedEditableElement);e&&(this._balloonView||this._createBalloonView(),this._balloonView.pin(e))}_hideBalloon(){this._balloonView&&this._balloonView.unpin()}_updateLastFocusedEditableElement(){const e=this.editor,t=e.ui.focusTracker.isFocused,i=e.ui.focusTracker.focusedElement;if(!t||!i)return void(this._lastFocusedEditableElement=null);const o=Array.from(e.ui.getEditableElementsNames()).map((t=>e.ui.getEditableElement(t)));o.includes(i)?this._lastFocusedEditableElement=i:this._lastFocusedEditableElement=o[0]}}class Om 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r=this.view.regionViews.find((e=>e.politeness===o));r||(r=new Hm(i,o),this.view.regionViews.add(r)),r.announce({announcement:e,isUnsafeHTML:n})}}class Fm extends An{constructor(e){super(e),this.regionViews=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-aria-live-announcer"]},children:this.regionViews})}}class Hm extends An{constructor(e,t){super(e.locale),this.setTemplate({tag:"div",attributes:{role:"region","aria-live":t,"aria-relevant":"additions"},children:[{tag:"ul",attributes:{class:["ck","ck-aria-live-region-list"]}}]}),e.on("destroy",(()=>{null!==this._pruneAnnouncementsInterval&&(clearInterval(this._pruneAnnouncementsInterval),this._pruneAnnouncementsInterval=null)})),this.politeness=t,this._domConverter=e.data.htmlProcessor.domConverter,this._pruneAnnouncementsInterval=setInterval((()=>{this.element&&this._listElement.firstChild&&this._listElement.firstChild.remove()}),5e3)}announce({announcement:e,isUnsafeHTML:t}){if(!e.trim().length)return;const i=document.createElement("li");t?this._domConverter.setContentOf(i,e):i.innerText=e,this._listElement.appendChild(i)}get _listElement(){return this.element.querySelector("ul")}}class Um extends(j()){constructor(e){super(),this.isReady=!1,this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[];const t=e.editing.view;this.editor=e,this.componentFactory=new rm(e),this.focusTracker=new $o,this.tooltipManager=new Im(e),this.poweredBy=new Lm(e),this.ariaLiveAnnouncer=new jm(e),this.set("viewportOffset",this._readViewportOffsetFromConfig()),this.once("ready",(()=>{this.isReady=!0})),this.listenTo(t.document,"layoutChanged",this.update.bind(this)),this.listenTo(t,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking()}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy(),this.tooltipManager.destroy(this.editor),this.poweredBy.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null,this.editor.keystrokes.stopListening(e);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[]}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor),this.focusTracker.add(t);const i=()=>{this.editor.editing.view.getDomRoot(e)||this.editor.keystrokes.listenTo(t)};this.isReady?i():this.once("ready",i)}removeEditableElement(e){const t=this._editableElementsMap.get(e);t&&(this._editableElementsMap.delete(e),this.editor.keystrokes.stopListening(t),this.focusTracker.remove(t),t.ckeditorInstance=null)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(e,t={}){e.isRendered?(this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)):e.once("render",(()=>{this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)})),this._focusableToolbarDefinitions.push({toolbarView:e,options:t})}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}_readViewportOffsetFromConfig(){const e=this.editor,t=e.config.get("ui.viewportOffset");if(t)return t;const i=e.config.get("toolbar.viewportTopOffset");return i?(console.warn("editor-ui-deprecated-viewport-offset-config: The `toolbar.vieportTopOffset` configuration option is deprecated. It will be removed from future CKEditor versions. Use `ui.viewportOffset.top` instead."),{top:i}):{top:0}}_initFocusTracking(){const e=this.editor,t=e.editing.view;let i,o;e.keystrokes.set("Alt+F10",((e,n)=>{const r=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(r)&&!Array.from(t.domRoots.values()).includes(r)&&(i=r);const s=this._getCurrentFocusedToolbarDefinition();s&&o||(o=this._getFocusableCandidateToolbarDefinitions());for(let e=0;e<o.length;e++){const e=o.shift();if(o.push(e),e!==s&&this._focusFocusableCandidateToolbar(e)){s&&s.options.afterBlur&&s.options.afterBlur();break}}n()})),e.keystrokes.set("Esc",((t,o)=>{const n=this._getCurrentFocusedToolbarDefinition();n&&(i?(i.focus(),i=null):e.editing.view.focus(),n.options.afterBlur&&n.options.afterBlur(),o())}))}_getFocusableCandidateToolbarDefinitions(){const e=[];for(const t of this._focusableToolbarDefinitions){const{toolbarView:i,options:o}=t;(to(i.element)||o.beforeFocus)&&e.push(t)}return e.sort(((e,t)=>$m(e)-$m(t))),e}_getCurrentFocusedToolbarDefinition(){for(const e of this._focusableToolbarDefinitions)if(e.toolbarView.element&&e.toolbarView.element.contains(this.focusTracker.focusedElement))return e;return null}_focusFocusableCandidateToolbar(e){const{toolbarView:t,options:{beforeFocus:i}}=e;return i&&i(),!!to(t.element)&&(t.focus(),!0)}_handleScrollToTheSelection(e,t){const i={top:0,bottom:0,left:0,right:0,...this.viewportOffset};t.viewportOffset.top+=i.top,t.viewportOffset.bottom+=i.bottom,t.viewportOffset.left+=i.left,t.viewportOffset.right+=i.right}}function $m(e){const{toolbarView:t,options:i}=e;let o=10;return to(t.element)&&o--,i.isContextual&&o--,o}var qm=n(178);yn()(qm.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),qm.A.locals;class Wm extends An{constructor(e){super(e),this.body=new cu(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class Zm extends Wm{constructor(e){super(e),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:e.uiLanguageDirection,lang:e.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const e=this.t,t=new iu;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class Gm extends An{constructor(e,t,i){super(e),this.name=null,this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.set("isFocused",!1),this._editableElement=i,this._hasExternalElement=!!this._editableElement,this._editingView=t}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",(()=>this._updateIsFocusedClasses())),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}get hasExternalElement(){return this._hasExternalElement}_updateIsFocusedClasses(){const e=this._editingView;function t(t){e.change((i=>{const o=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",o),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",o)}))}e.isRenderingInProgress?function i(o){e.once("change:isRenderingInProgress",((e,n,r)=>{r?i(o):t(o)}))}(this):t(this)}}class Km extends Gm{constructor(e,t,i,o={}){super(e,t,i);const n=e.t;this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}}),this._generateLabel=o.label||(()=>n("Editor editing area: %0",this.name))}render(){super.render();const e=this._editingView;e.change((t=>{const i=e.document.getRoot(this.name);t.setAttribute("aria-label",this._generateLabel(this),i)}))}}class Ym extends Rn{static get pluginName(){return"Notification"}init(){this.on("show:warning",((e,t)=>{window.alert(t.message)}),{priority:"lowest"})}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title})}_showNotification(e){const t=e.namespace?`show:${e.type}:${e.namespace}`:`show:${e.type}`;this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}class Qm extends(j()){constructor(e,t){super(),t&&Bs(this,t),e&&this.set(e)}}var Jm=n(9938);yn()(Jm.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Jm.A.locals;var Xm=n(3579);yn()(Xm.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Xm.A.locals;const eg=Qi("px");class tg extends Mn{static get pluginName(){return"ContextualBalloon"}constructor(e){super(e),this._viewToStack=new Map,this._idToStack=new Map,this._view=null,this._rotatorView=null,this._fakePanelsView=null,this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.set("visibleView",null),this.set("_numberOfStacks",0),this.set("_singleViewMode",!1)}destroy(){super.destroy(),this._view&&this._view.destroy(),this._rotatorView&&this._rotatorView.destroy(),this._fakePanelsView&&this._fakePanelsView.destroy()}get view(){return this._view||this._createPanelView(),this._view}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this._view||this._createPanelView(),this.hasView(e.view))throw new k("contextualballoon-add-view-exist",[this,e]);const t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));const i=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),i.set(e.view,e),this._viewToStack.set(e.view,i),i===this._visibleStack&&this._showView(e)}remove(e){if(!this.hasView(e))throw new k("contextualballoon-remove-view-not-exist",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e)}updatePosition(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new k("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}_createPanelView(){this._view=new Am(this.editor.locale),this.editor.ui.view.body.add(this._view),this.editor.ui.focusTracker.add(this._view.element),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find((t=>t[1]===e))[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}_createRotatorView(){const e=new ig(this.editor.locale),t=this.editor.locale.t;return this.view.content.add(e),e.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>1)),e.on("change:isNavigationVisible",(()=>this.updatePosition()),{priority:"low"}),e.bind("counter").to(this,"visibleView",this,"_numberOfStacks",((e,i)=>{if(i<2)return"";const o=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[o,i])})),e.buttonNextView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()})),e.buttonPrevView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()})),e}_createFakePanelsView(){const e=new og(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>=2?Math.min(e-1,2):0)),e.listenTo(this.view,"change:top",(()=>e.updatePosition())),e.listenTo(this.view,"change:left",(()=>e.updatePosition())),this.editor.ui.view.body.add(e),e}_showView({view:e,balloonClassName:t="",withArrow:i=!0,singleViewMode:o=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),o&&(this._singleViewMode=!0)}_getBalloonPosition(){let e=Array.from(this._visibleStack.values()).pop().position;return e&&(e.limiter||(e=Object.assign({},e,{limiter:this.positionLimiter})),e=Object.assign({},e,{viewportOffsetConfig:this.editor.ui.viewportOffset})),e}}class ig extends An{constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new $o,this.buttonPrevView=this._createButtonView(t("Previous"),eu.previousArrow),this.buttonNextView=this._createButtonView(t("Next"),eu.nextArrow),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",i.to("isNavigationVisible",(e=>e?"":"ck-hidden"))]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:i.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}destroy(){super.destroy(),this.focusTracker.destroy()}showView(e){this.hideView(),this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const i=new gu(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class og extends An{constructor(e,t){super(e);const i=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=t,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",i.to("numberOfPanels",(e=>e?"":"ck-hidden"))],style:{top:i.to("top",eg),left:i.to("left",eg),width:i.to("width",eg),height:i.to("height",eg)}},children:this.content}),this.on("change:numberOfPanels",((e,t,i,o)=>{i>o?this._addPanels(i-o):this._removePanels(o-i),this.updatePosition()}))}_addPanels(e){for(;e--;){const e=new An;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e)}}_removePanels(e){for(;e--;){const e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView,{width:i,height:o}=new Ui(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:o})}}}var ng=n(7289);yn()(ng.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),ng.A.locals;const rg=Qi("px");class sg extends An{constructor(e){super(e);const t=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheBottomOfLimiter",!1),this.set("_stickyTopOffset",null),this.set("_stickyBottomOffset",null),this.content=this.createCollection(),this._contentPanelPlaceholder=new Xo({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",(e=>e?"block":"none")),height:t.to("isSticky",(e=>e?rg(this._contentPanelRect.height):null))}}}).render(),this.contentPanelElement=new Xo({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheBottomOfLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",(e=>e?rg(this._contentPanelPlaceholder.getBoundingClientRect().width):null)),top:t.to("_stickyTopOffset",(e=>e?rg(e):e)),bottom:t.to("_stickyBottomOffset",(e=>e?rg(e):e)),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this.contentPanelElement]})}render(){super.render(),this.checkIfShouldBeSticky(),this.listenTo(t.document,"scroll",(()=>{this.checkIfShouldBeSticky()}),{useCapture:!0}),this.listenTo(this,"change:isActive",(()=>{this.checkIfShouldBeSticky()}))}checkIfShouldBeSticky(){if(!this.limiterElement||!this.isActive)return void this._unstick();const e=new Ui(this.limiterElement);let i=e.getVisible();if(i){const e=new Ui(t.window);e.top+=this.viewportTopOffset,e.height-=this.viewportTopOffset,i=i.getIntersection(e)}if(i&&e.top<i.top){const t=i.top;if(t+this._contentPanelRect.height+this.limiterBottomOffset>i.bottom){const t=Math.max(e.bottom-i.bottom,0)+this.limiterBottomOffset;e.bottom-t>e.top+this._contentPanelRect.height?this._stickToBottomOfLimiter(t):this._unstick()}else this._contentPanelRect.height+this.limiterBottomOffset<e.height?this._stickToTopOfAncestors(t):this._unstick()}else this._unstick()}_stickToTopOfAncestors(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=e,this._stickyBottomOffset=null,this._marginLeft=rg(-t.window.scrollX)}_stickToBottomOfLimiter(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!0,this._stickyTopOffset=null,this._stickyBottomOffset=e,this._marginLeft=rg(-t.window.scrollX)}_unstick(){this.isSticky=!1,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=null,this._stickyBottomOffset=null,this._marginLeft=null}get _contentPanelRect(){return new Ui(this.contentPanelElement)}}class ag extends Lu{constructor(e,t){const i=e.t,o=Object.assign({},{showResetButton:!0,showIcon:!0,creator:wh},t);super(e,o.creator),this.label=t.label,this._viewConfig=o,this._viewConfig.showIcon&&(this.iconView=new uu,this.iconView.content=eu.loupe,this.fieldWrapperChildren.add(this.iconView,0),this.extendTemplate({attributes:{class:"ck-search__query_with-icon"}})),this._viewConfig.showResetButton&&(this.resetButtonView=new gu(e),this.resetButtonView.set({label:i("Clear"),icon:eu.cancel,class:"ck-search__reset",isVisible:!1,tooltip:!0}),this.resetButtonView.on("execute",(()=>{this.reset(),this.focus(),this.fire("reset")})),this.resetButtonView.bind("isVisible").to(this.fieldView,"isEmpty",(e=>!e)),this.fieldWrapperChildren.add(this.resetButtonView),this.extendTemplate({attributes:{class:"ck-search__query_with-reset"}}))}reset(){this.fieldView.reset(),this._viewConfig.showResetButton&&(this.resetButtonView.isVisible=!1)}}class cg extends An{constructor(){super();const e=this.bindTemplate;this.set({isVisible:!1,primaryText:"",secondaryText:""}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__info",e.if("isVisible","ck-hidden",(e=>!e))],tabindex:-1},children:[{tag:"span",children:[{text:[e.to("primaryText")]}]},{tag:"span",children:[{text:[e.to("secondaryText")]}]}]})}focus(){this.element.focus()}}class lg extends An{constructor(e){super(e),this.children=this.createCollection(),this.focusTracker=new $o,this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__results"],tabindex:-1},children:this.children}),this._focusCycler=new qu({focusables:this.children,focusTracker:this.focusTracker})}render(){super.render();for(const e of this.children)this.focusTracker.add(e.element)}focus(){this._focusCycler.focusFirst()}focusFirst(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}var dg=/[\\^$.*+?()[\]{}|]/g,ug=RegExp(dg.source);const hg=function(e){return(e=ur(e))&&ug.test(e)?e.replace(dg,"\\$&"):e};var mg=n(5540);yn()(mg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),mg.A.locals;class gg extends An{constructor(e,t){super(e),this._config=t,this.filteredView=t.filteredView,this.queryView=this._createSearchTextQueryView(),this.focusTracker=new $o,this.keystrokes=new qo,this.resultsView=new lg(e),this.children=this.createCollection(),this.focusableChildren=this.createCollection([this.queryView,this.resultsView]),this.set("isEnabled",!0),this.set("resultsCount",0),this.set("totalItemsCount",0),t.infoView&&t.infoView.instance?this.infoView=t.infoView.instance:(this.infoView=new cg,this._enableDefaultInfoViewBehavior(),this.on("render",(()=>{this.search("")}))),this.resultsView.children.addMany([this.infoView,this.filteredView]),this.focusCycler=new qu({focusables:this.focusableChildren,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.on("search",((e,{resultsCount:t,totalItemsCount:i})=>{this.resultsCount=t,this.totalItemsCount=i})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search",t.class||null],tabindex:"-1"},children:this.children})}render(){super.render(),this.children.addMany([this.queryView,this.resultsView]);const e=e=>e.stopPropagation();for(const e of this.focusableChildren)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}focus(){this.queryView.focus()}reset(){this.queryView.reset(),this.search("")}search(e){const t=e?new RegExp(hg(e),"ig"):null,i=this.filteredView.filter(t);this.fire("search",{query:e,...i})}_createSearchTextQueryView(){const e=new ag(this.locale,this._config.queryView);return this.listenTo(e.fieldView,"input",(()=>{this.search(e.fieldView.element.value)})),e.on("reset",(()=>this.reset())),e.bind("isEnabled").to(this),e}_enableDefaultInfoViewBehavior(){const e=this.locale.t,t=this.infoView;function i(e,{query:t,resultsCount:i,totalItemsCount:o}){return"function"==typeof e?e(t,i,o):e}this.on("search",((o,n)=>{if(n.resultsCount)t.set({isVisible:!1});else{const o=this._config.infoView&&this._config.infoView.text;let r,s;n.totalItemsCount?o&&o.notFound?(r=o.notFound.primary,s=o.notFound.secondary):(r=e("No results found"),s=""):o&&o.noSearchableItems?(r=o.noSearchableItems.primary,s=o.noSearchableItems.secondary):(r=e("No searchable items"),s=""),t.set({primaryText:i(r,n),secondaryText:i(s,n),isVisible:!0})}}))}}var pg=n(2688);yn()(pg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),pg.A.locals;class fg extends gg{constructor(e,i){super(e,i),this._config=i;const o=Qi("px");this.extendTemplate({attributes:{class:["ck-autocomplete"]}});const n=this.resultsView.bindTemplate;this.resultsView.set("isVisible",!1),this.resultsView.set("_position","s"),this.resultsView.set("_width",0),this.resultsView.extendTemplate({attributes:{class:[n.if("isVisible","ck-hidden",(e=>!e)),n.to("_position",(e=>`ck-search__results_${e}`))],style:{width:n.to("_width",o)}}}),this.focusTracker.on("change:isFocused",((e,t,o)=>{this._updateResultsVisibility(),o?this.resultsView.element.scrollTop=0:i.resetOnBlur&&this.queryView.reset()})),this.on("search",(()=>{this._updateResultsVisibility(),this._updateResultsViewWidthAndPosition()})),this.keystrokes.set("esc",((e,t)=>{this.resultsView.isVisible&&(this.queryView.focus(),this.resultsView.isVisible=!1,t())})),this.listenTo(t.document,"scroll",(()=>{this._updateResultsViewWidthAndPosition()})),this.on("change:isEnabled",(()=>{this._updateResultsVisibility()})),this.filteredView.on("execute",((e,{value:t})=>{this.focus(),this.reset(),this.queryView.fieldView.value=this.queryView.fieldView.element.value=t,this.resultsView.isVisible=!1})),this.resultsView.on("change:isVisible",(()=>{this._updateResultsViewWidthAndPosition()}))}_updateResultsViewWidthAndPosition(){if(!this.resultsView.isVisible)return;this.resultsView._width=new Ui(this.queryView.fieldView.element).width;const e=fg._getOptimalPosition({element:this.resultsView.element,target:this.queryView.element,fitInViewport:!0,positions:fg.defaultResultsPositions});this.resultsView._position=e?e.name:"s"}_updateResultsVisibility(){const e=void 0===this._config.queryMinChars?0:this._config.queryMinChars,t=this.queryView.fieldView.element.value.length;this.resultsView.isVisible=this.focusTracker.isFocused&&this.isEnabled&&t>=e}}fg.defaultResultsPositions=[e=>({top:e.bottom,left:e.left,name:"s"}),(e,t)=>({top:e.top-t.height,left:e.left,name:"n"})],fg._getOptimalPosition=io;RegExp(/[&<>"']/g.source);var kg=n(1998);yn()(kg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),kg.A.locals;var bg=n(5706);yn()(bg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),bg.A.locals,Qi("px");var wg=n(9939);yn()(wg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),wg.A.locals,Qi("px"),Qi("px");var _g=n(5667);yn()(_g.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),_g.A.locals;class vg extends gu{constructor(e){super(e);const t=this.bindTemplate;this.set({withText:!0,role:"menuitem"}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__button"],"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e))),"data-cke-tooltip-disabled":t.to("isOn")},on:{mouseenter:t.to("mouseenter")}})}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new uu;return e.content=wu,e.extendTemplate({attributes:{class:"ck-menu-bar__menu__button__arrow"}}),e}}var yg=n(1214);yn()(yg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),yg.A.locals;class xg extends oh{constructor(e,t){super(e);const i=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item"]},on:{mouseenter:i.to("mouseenter")}}),this.delegate("mouseenter").to(t)}}const Ag={toggleMenusAndFocusItemsOnHover(e){e.on("menu:mouseenter",(t=>{if(e.isOpen){for(const i of e.menus){const e=t.path[0],o=e instanceof xg&&e.children.first===i;i.isOpen=(t.path.includes(i)||o)&&i.isEnabled}t.source.focus()}}))},focusCycleMenusOnArrows(e){const t="rtl"===e.locale.uiLanguageDirection;function i(t,i){const o=e.children.getIndex(t),n=t.isOpen,r=e.children.length,s=e.children.get((o+r+i)%r);t.isOpen=!1,n&&(s.isOpen=!0),s.buttonView.focus()}e.on("menu:arrowright",(e=>{i(e.source,t?-1:1)})),e.on("menu:arrowleft",(e=>{i(e.source,t?1:-1)}))},closeMenusWhenTheBarCloses(e){e.on("change:isOpen",(()=>{e.isOpen||e.menus.forEach((e=>{e.isOpen=!1}))}))},closeMenuWhenAnotherOnTheSameLevelOpens(e){e.on("menu:change:isOpen",((t,i,o)=>{o&&e.menus.filter((e=>t.source.parentMenuView===e.parentMenuView&&t.source!==e&&e.isOpen)).forEach((e=>{e.isOpen=!1}))}))},closeOnClickOutside(e){Cn({emitter:e,activator:()=>e.isOpen,callback:()=>e.close(),contextElements:()=>e.children.map((e=>e.element))})}},Cg={openAndFocusPanelOnArrowDownKey(e){e.keystrokes.set("arrowdown",((t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&(e.isOpen||(e.isOpen=!0),e.panelView.focus(),i())}))},openOnArrowRightKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowleft":"arrowright";e.keystrokes.set(t,((t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&e.isEnabled&&(e.isOpen||(e.isOpen=!0),e.panelView.focus(),i())}))},openOnButtonClick(e){e.buttonView.on("execute",(()=>{e.isOpen=!0,e.panelView.focus()}))},toggleOnButtonClick(e){e.buttonView.on("execute",(()=>{e.isOpen=!e.isOpen,e.isOpen&&e.panelView.focus()}))},closeOnArrowLeftKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowright":"arrowleft";e.keystrokes.set(t,((t,i)=>{e.isOpen&&(e.isOpen=!1,e.focus(),i())}))},closeOnEscKey(e){e.keystrokes.set("esc",((t,i)=>{e.isOpen&&(e.isOpen=!1,e.focus(),i())}))},closeOnParentClose(e){e.parentMenuView.on("change:isOpen",((t,i,o)=>{o||t.source!==e.parentMenuView||(e.isOpen=!1)}))}},Tg={southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:"ne"}),northWest:(e,t)=>({top:e.top-t.height,left:e.left-t.width+e.width,name:"nw"}),eastSouth:e=>({top:e.top,left:e.right-5,name:"es"}),eastNorth:(e,t)=>({top:e.top-t.height,left:e.right-5,name:"en"}),westSouth:(e,t)=>({top:e.top,left:e.left-t.width+5,name:"ws"}),westNorth:(e,t)=>({top:e.top-t.height,left:e.left-t.width+5,name:"wn"})},Eg=[{menuId:"file",label:"File",groups:[{groupId:"export",items:["menuBar:exportPdf","menuBar:exportWord"]},{groupId:"import",items:["menuBar:importWord"]},{groupId:"revisionHistory",items:["menuBar:revisionHistory"]}]},{menuId:"edit",label:"Edit",groups:[{groupId:"undo",items:["menuBar:undo","menuBar:redo"]},{groupId:"selectAll",items:["menuBar:selectAll"]},{groupId:"findAndReplace",items:["menuBar:findAndReplace"]}]},{menuId:"view",label:"View",groups:[{groupId:"sourceEditing",items:["menuBar:sourceEditing"]},{groupId:"showBlocks",items:["menuBar:showBlocks"]},{groupId:"restrictedEditingException",items:["menuBar:restrictedEditingException"]}]},{menuId:"insert",label:"Insert",groups:[{groupId:"insertMainWidgets",items:["menuBar:uploadImage","menuBar:ckbox","menuBar:ckfinder","menuBar:insertTable"]},{groupId:"insertInline",items:["menuBar:link","menuBar:comment"]},{groupId:"insertMinorWidgets",items:["menuBar:insertTemplate","menuBar:blockQuote","menuBar:codeBlock","menuBar:htmlEmbed"]},{groupId:"insertStructureWidgets",items:["menuBar:horizontalLine","menuBar:pageBreak","menuBar:tableOfContents"]},{groupId:"restrictedEditing",items:["menuBar:restrictedEditing"]}]},{menuId:"format",label:"Format",groups:[{groupId:"textAndFont",items:[{menuId:"text",label:"Text",groups:[{groupId:"basicStyles",items:["menuBar:bold","menuBar:italic","menuBar:underline","menuBar:strikethrough","menuBar:superscript","menuBar:subscript","menuBar:code"]},{groupId:"textPartLanguage",items:["menuBar:textPartLanguage"]}]},{menuId:"font",label:"Font",groups:[{groupId:"fontProperties",items:["menuBar:fontSize","menuBar:fontFamily"]},{groupId:"fontColors",items:["menuBar:fontColor","menuBar:fontBackgroundColor"]},{groupId:"highlight",items:["menuBar:highlight"]}]},"menuBar:heading"]},{groupId:"list",items:["menuBar:bulletedList","menuBar:numberedList","menuBar:todoList"]},{groupId:"indent",items:["menuBar:alignment","menuBar:indent","menuBar:outdent"]},{groupId:"caseChange",items:["menuBar:caseChange"]},{groupId:"removeFormat",items:["menuBar:removeFormat"]}]},{menuId:"tools",label:"Tools",groups:[{groupId:"aiTools",items:["menuBar:aiAssistant","menuBar:aiCommands"]},{groupId:"tools",items:["menuBar:trackChanges","menuBar:commentsArchive"]}]},{menuId:"help",label:"Help",groups:[{groupId:"help",items:["menuBar:accessibilityHelp"]}]}];function Sg({normalizedConfig:e,locale:t,componentFactory:i}){const o=Ea(e);return function(e,t){const i=t.removeItems,o=[];t.items=t.items.filter((({menuId:e})=>!i.includes(e)||(o.push(e),!1))),Vg(t.items,(e=>{e.groups=e.groups.filter((({groupId:e})=>!i.includes(e)||(o.push(e),!1)));for(const t of e.groups)t.items=t.items.filter((e=>{const t=Og(e);return!i.includes(t)||(o.push(t),!1)}))}));for(const t of i)o.includes(t)||b("menu-bar-item-could-not-be-removed",{menuBarConfig:e,itemName:t})}(e,o),function(e,t){const i=t.addItems,o=[];for(const e of i){const i=(r=e.position).startsWith("start")?"start":r.startsWith("end")?"end":r.startsWith("after")?"after":"before",s=Lg(e.position);if("object"==typeof(n=e)&&"menu"in n)if(s){const n=t.items.findIndex((e=>e.menuId===s));-1!=n?"before"===i?(t.items.splice(n,0,e.menu),o.push(e)):"after"===i&&(t.items.splice(n+1,0,e.menu),o.push(e)):Mg(t,e.menu,s,i)&&o.push(e)}else"start"===i?(t.items.unshift(e.menu),o.push(e)):"end"===i&&(t.items.push(e.menu),o.push(e));else Ng(e)?Vg(t.items,(t=>{if(t.menuId===s)"start"===i?(t.groups.unshift(e.group),o.push(e)):"end"===i&&(t.groups.push(e.group),o.push(e));else{const n=t.groups.findIndex((e=>e.groupId===s));-1!==n&&("before"===i?(t.groups.splice(n,0,e.group),o.push(e)):"after"===i&&(t.groups.splice(n+1,0,e.group),o.push(e)))}})):Mg(t,e.item,s,i)&&o.push(e)}var n,r;for(const t of i)o.includes(t)||b("menu-bar-item-could-not-be-added",{menuBarConfig:e,addedItemConfig:t})}(e,o),function(e,t,i){Vg(t.items,(o=>{for(const n of o.groups)n.items=n.items.filter((n=>{const r="string"==typeof n&&!i.has(n);return r&&!t.isUsingDefaultConfig&&b("menu-bar-item-unavailable",{menuBarConfig:e,parentMenuConfig:Ea(o),componentName:n}),!r}))}))}(e,o,i),Ig(e,o),function(e,t){const i=t.t,o={File:i({string:"File",id:"MENU_BAR_MENU_FILE"}),Edit:i({string:"Edit",id:"MENU_BAR_MENU_EDIT"}),View:i({string:"View",id:"MENU_BAR_MENU_VIEW"}),Insert:i({string:"Insert",id:"MENU_BAR_MENU_INSERT"}),Format:i({string:"Format",id:"MENU_BAR_MENU_FORMAT"}),Tools:i({string:"Tools",id:"MENU_BAR_MENU_TOOLS"}),Help:i({string:"Help",id:"MENU_BAR_MENU_HELP"}),Text:i({string:"Text",id:"MENU_BAR_MENU_TEXT"}),Font:i({string:"Font",id:"MENU_BAR_MENU_FONT"})};Vg(e.items,(e=>{e.label in o&&(e.label=o[e.label])}))}(o,t),o}function Mg(e,t,i,o){let n=!1;return Vg(e.items,(e=>{for(const{groupId:r,items:s}of e.groups){if(n)return;if(r===i)"start"===o?(s.unshift(t),n=!0):"end"===o&&(s.push(t),n=!0);else{const e=s.findIndex((e=>Og(e)===i));-1!==e&&("before"===o?(s.splice(e,0,t),n=!0):"after"===o&&(s.splice(e+1,0,t),n=!0))}}})),n}function Ig(e,t){const i=t.isUsingDefaultConfig;let o=!1;t.items=t.items.filter((t=>!!t.groups.length||(Pg(e,t,i),!1))),t.items.length?(Vg(t.items,(t=>{t.groups=t.groups.filter((e=>!!e.items.length||(o=!0,!1)));for(const n of t.groups)n.items=n.items.filter((t=>!(Rg(t)&&!t.groups.length&&(Pg(e,t,i),o=!0,1))))})),o&&Ig(e,t)):Pg(e,e,i)}function Pg(e,t,i){i||b("menu-bar-menu-empty",{menuBarConfig:e,emptyMenuConfig:t})}function Vg(e,t){if(Array.isArray(e))for(const t of e)i(t);function i(e){t(e);for(const t of e.groups)for(const e of t.items)Rg(e)&&i(e)}}function Ng(e){return"object"==typeof e&&"group"in e}function Lg(e){const t=e.match(/^[^:]+:(.+)/);return t?t[1]:null}function Og(e){return"string"==typeof e?e:e.menuId}function Rg(e){return"object"==typeof e&&"menuId"in e}var Dg=n(4873);yn()(Dg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Dg.A.locals;class Bg extends An{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-menu-bar__menu__panel",t.to("position",(e=>`ck-menu-bar__menu__panel_position_${e}`)),t.if("isVisible","ck-hidden",(e=>!e))],tabindex:"-1"},children:this.children,on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault()}))}})}focus(e=1){this.children.length&&(1===e?this.children.first.focus():this.children.last.focus())}}var zg=n(55);yn()(zg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),zg.A.locals;class jg extends An{constructor(e){super(e);const t=this.bindTemplate;this.buttonView=new vg(e),this.buttonView.delegate("mouseenter").to(this),this.buttonView.bind("isOn","isEnabled").to(this,"isOpen","isEnabled"),this.panelView=new Bg(e),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new qo,this.focusTracker=new $o,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("panelPosition","w"),this.set("class",void 0),this.set("parentMenuView",null),this.setTemplate({tag:"div",attributes:{class:["ck","ck-menu-bar__menu",t.to("class"),t.if("isEnabled","ck-disabled",(e=>!e)),t.if("parentMenuView","ck-menu-bar__menu_top-level",(e=>!e))]},children:[this.buttonView,this.panelView]})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.keystrokes.listenTo(this.element),Cg.closeOnEscKey(this),this._repositionPanelOnOpen()}_attachBehaviors(){this.parentMenuView?(Cg.openOnButtonClick(this),Cg.openOnArrowRightKey(this),Cg.closeOnArrowLeftKey(this),Cg.closeOnParentClose(this)):(this._propagateArrowKeystrokeEvents(),Cg.openAndFocusPanelOnArrowDownKey(this),Cg.toggleOnButtonClick(this))}_propagateArrowKeystrokeEvents(){this.keystrokes.set("arrowright",((e,t)=>{this.fire("arrowright"),t()})),this.keystrokes.set("arrowleft",((e,t)=>{this.fire("arrowleft"),t()}))}_repositionPanelOnOpen(){this.on("change:isOpen",((e,t,i)=>{if(!i)return;const o=jg._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=o?o.name:this._panelPositions[0].name}))}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:e,southWest:t,northEast:i,northWest:o,westSouth:n,eastSouth:r,westNorth:s,eastNorth:a}=Tg;return"ltr"===this.locale.uiLanguageDirection?this.parentMenuView?[r,a,n,s]:[e,t,i,o]:this.parentMenuView?[n,s,r,a]:[t,e,o,i]}}jg._getOptimalPosition=io;const Fg=jg;class Hg extends ah{constructor(e){super(e),this.role="menu"}}var Ug=n(5078);yn()(Ug.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Ug.A.locals;class $g extends gu{constructor(e){super(e),this.set({withText:!0,withKeystroke:!0,tooltip:!1,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}})}}class qg extends ku{constructor(e){super(e),this.set({withText:!0,withKeystroke:!0,tooltip:!1,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}})}}var Wg=n(4782);yn()(Wg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Wg.A.locals;const Zg=["mouseenter","arrowleft","arrowright","change:isOpen"];class Gg extends An{constructor(e){super(e),this.menus=[];const t=e.t;this.set("isOpen",!1),this._setupIsOpenUpdater(),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-menu-bar"],"aria-label":t("Editor menu bar"),role:"menubar"},children:this.children})}fillFromConfig(e,t){const i=Sg({normalizedConfig:e,locale:this.locale,componentFactory:t}).items.map((e=>this._createMenu({componentFactory:t,menuDefinition:e})));this.children.addMany(i)}render(){super.render(),Ag.toggleMenusAndFocusItemsOnHover(this),Ag.closeMenusWhenTheBarCloses(this),Ag.closeMenuWhenAnotherOnTheSameLevelOpens(this),Ag.focusCycleMenusOnArrows(this),Ag.closeOnClickOutside(this)}focus(){this.children.first&&this.children.first.focus()}close(){for(const e of this.children)e.isOpen=!1}registerMenu(e,t=null){t?(e.delegate(...Zg).to(t),e.parentMenuView=t):e.delegate(...Zg).to(this,(e=>"menu:"+e)),e._attachBehaviors(),this.menus.push(e)}_createMenu({componentFactory:e,menuDefinition:t,parentMenuView:i}){const o=this.locale,n=new Fg(o);return this.registerMenu(n,i),n.buttonView.set({label:t.label}),n.once("change:isOpen",(()=>{const i=new Hg(o);i.ariaLabel=t.label,n.panelView.children.add(i),i.items.addMany(this._createMenuItems({menuDefinition:t,parentMenuView:n,componentFactory:e}))})),n}_createMenuItems({menuDefinition:e,parentMenuView:t,componentFactory:i}){const o=this.locale,n=[];for(const r of e.groups){for(const e of r.items){const r=new xg(o,t);if(N(e))r.children.add(this._createMenu({componentFactory:i,menuDefinition:e,parentMenuView:t}));else{const o=this._createMenuItemContentFromFactory({componentName:e,componentFactory:i,parentMenuView:t});if(!o)continue;r.children.add(o)}n.push(r)}r!==e.groups[e.groups.length-1]&&n.push(new nh(o))}return n}_createMenuItemContentFromFactory({componentName:e,parentMenuView:t,componentFactory:i}){const o=i.create(e);return o instanceof Fg||o instanceof $g||o instanceof qg?(this._registerMenuTree(o,t),o.on("execute",(()=>{this.close()})),o):(b("menu-bar-component-unsupported",{componentName:e,componentView:o}),null)}_registerMenuTree(e,t){if(!(e instanceof Fg))return void e.delegate("mouseenter").to(t);this.registerMenu(e,t);const i=e.panelView.children.filter((e=>e instanceof Hg))[0];if(!i)return void e.delegate("mouseenter").to(t);const o=i.items.filter((e=>e instanceof oh));for(const t of o)this._registerMenuTree(t.children.get(0),e)}_setupIsOpenUpdater(){let e;this.on("menu:change:isOpen",((t,i,o)=>{clearTimeout(e),o?this.isOpen=!0:e=setTimeout((()=>{this.isOpen=Array.from(this.children).some((e=>e.isOpen))}),0)}))}}class Kg extends Um{constructor(e,t){super(e),this.view=t,this._toolbarConfig=Yu(e.config.get("toolbar")),this._elementReplacer=new W,this.listenTo(e.editing.view,"scrollToTheSelection",this._handleScrollToTheSelectionWithStickyPanel.bind(this))}get element(){return this.view.element}init(e){const t=this.editor,i=this.view,o=t.editing.view,n=i.editable,r=o.document.getRoot();n.name=r.rootName,i.render();const s=n.element;this.setEditableElement(n.name,s),i.editable.bind("isFocused").to(this.focusTracker),o.attachDomRoot(s),e&&this._elementReplacer.replace(e,this.element),this._initPlaceholder(),this._initToolbar(),i.menuBarView&&function(e,t){const i=t.element;e.ui.focusTracker.add(i),e.keystrokes.listenTo(i);const o=function(e){let t;return t="items"in e&&e.items?{items:e.items,removeItems:[],addItems:[],isVisible:!0,isUsingDefaultConfig:!1,...e}:{items:Ea(Eg),addItems:[],removeItems:[],isVisible:!0,isUsingDefaultConfig:!0,...e},t}(e.config.get("menuBar")||{});t.fillFromConfig(o,e.ui.componentFactory),e.keystrokes.set("Esc",((t,o)=>{i.contains(e.ui.focusTracker.focusedElement)&&(e.editing.view.focus(),o())})),e.keystrokes.set("Alt+F9",((o,n)=>{i.contains(e.ui.focusTracker.focusedElement)||(t.focus(),n())}))}(t,i.menuBarView),this._initDialogPluginIntegration(),this.fire("ready")}destroy(){super.destroy();const e=this.view,t=this.editor.editing.view;this._elementReplacer.restore(),t.detachDomRoot(e.editable.name),e.destroy()}_initToolbar(){const e=this.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),e.stickyPanel.limiterElement=e.element,e.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",(({top:e})=>e||0)),e.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(e.toolbar)}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),o=e.sourceElement;let n;const r=e.config.get("placeholder");r&&(n="string"==typeof r?r:r[this.view.editable.name]),!n&&o&&"textarea"===o.tagName.toLowerCase()&&(n=o.getAttribute("placeholder")),n&&(i.placeholder=n),jn({view:t,element:i,isDirectHost:!1,keepOnFocus:!0})}_handleScrollToTheSelectionWithStickyPanel(e,t,i){const o=this.view.stickyPanel;if(o.isSticky){const e=new Ui(o.element).height;t.viewportOffset.top+=e}else{const e=()=>{this.editor.editing.view.scrollToTheSelection(i)};this.listenTo(o,"change:isSticky",e),setTimeout((()=>{this.stopListening(o,"change:isSticky",e)}),20)}}_initDialogPluginIntegration(){if(!this.editor.plugins.has("Dialog"))return;const e=this.view.stickyPanel,t=this.editor.plugins.get("Dialog");t.on("show",(()=>{const i=t.view;i.on("moveTo",((t,o)=>{if(!e.isSticky||i.wasMoved)return;const n=new Ui(e.contentPanelElement);o[1]<n.bottom+km.defaultOffset&&(o[1]=n.bottom+km.defaultOffset)}),{priority:"high"})}),{priority:"low"})}}var Yg=n(9881);yn()(Yg.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Yg.A.locals;class Qg extends Zm{constructor(e,t,i={}){super(e),this.stickyPanel=new sg(e),this.toolbar=new Xu(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),i.useMenuBar&&(this.menuBarView=new Gg(e)),this.editable=new Km(e,t)}render(){super.render(),this.menuBarView?this.stickyPanel.content.addMany([this.menuBarView,this.toolbar]):this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}class Jg{constructor(e){if(this.crashes=[],this.state="initializing",this._now=Date.now,this.crashes=[],this._crashNumberLimit="number"==typeof e.crashNumberLimit?e.crashNumberLimit:3,this._minimumNonErrorTimePeriod="number"==typeof e.minimumNonErrorTimePeriod?e.minimumNonErrorTimePeriod:5e3,this._boundErrorHandler=e=>{const t="error"in e?e.error:e.reason;t instanceof Error&&this._handleError(t,e)},this._listeners={},!this._restart)throw new Error("The Watchdog class was split into the abstract `Watchdog` class and the `EditorWatchdog` class. Please, use `EditorWatchdog` if you have used the `Watchdog` class previously.")}destroy(){this._stopErrorHandling(),this._listeners={}}on(e,t){this._listeners[e]||(this._listeners[e]=[]),this._listeners[e].push(t)}off(e,t){this._listeners[e]=this._listeners[e].filter((e=>e!==t))}_fire(e,...t){const i=this._listeners[e]||[];for(const e of i)e.apply(this,[null,...t])}_startErrorHandling(){window.addEventListener("error",this._boundErrorHandler),window.addEventListener("unhandledrejection",this._boundErrorHandler)}_stopErrorHandling(){window.removeEventListener("error",this._boundErrorHandler),window.removeEventListener("unhandledrejection",this._boundErrorHandler)}_handleError(e,t){if(this._shouldReactToError(e)){this.crashes.push({message:e.message,stack:e.stack,filename:t instanceof ErrorEvent?t.filename:void 0,lineno:t instanceof ErrorEvent?t.lineno:void 0,colno:t instanceof ErrorEvent?t.colno:void 0,date:this._now()});const i=this._shouldRestart();this.state="crashed",this._fire("stateChange"),this._fire("error",{error:e,causesRestart:i}),i?this._restart():(this.state="crashedPermanently",this._fire("stateChange"))}}_shouldReactToError(e){return e.is&&e.is("CKEditorError")&&void 0!==e.context&&null!==e.context&&"ready"===this.state&&this._isErrorComingFromThisItem(e)}_shouldRestart(){return this.crashes.length<=this._crashNumberLimit||(this.crashes[this.crashes.length-1].date-this.crashes[this.crashes.length-1-this._crashNumberLimit].date)/this._crashNumberLimit>this._minimumNonErrorTimePeriod}}function Xg(e,t=new Set){const i=[e],o=new Set;let n=0;for(;i.length>n;){const e=i[n++];if(!o.has(e)&&ep(e)&&!t.has(e))if(o.add(e),Symbol.iterator in e)try{for(const t of e)i.push(t)}catch(e){}else for(const t in e)"defaultValue"!==t&&i.push(e[t])}return o}function ep(e){const t=Object.prototype.toString.call(e),i=typeof e;return!("number"===i||"boolean"===i||"string"===i||"symbol"===i||"function"===i||"[object Date]"===t||"[object RegExp]"===t||"[object Module]"===t||null==e||e._watchdogExcluded||e instanceof EventTarget||e instanceof Event)}function tp(e,t,i=new Set){if(e===t&&"object"==typeof(o=e)&&null!==o)return!0;var o;const n=Xg(e,i),r=Xg(t,i);for(const e of n)if(r.has(e))return!0;return!1}class ip extends Jg{constructor(e,t={}){super(t),this._editor=null,this._lifecyclePromise=null,this._initUsingData=!0,this._editables={},this._throttledSave=Nm(this._save.bind(this),"number"==typeof t.saveInterval?t.saveInterval:5e3),e&&(this._creator=(t,i)=>e.create(t,i)),this._destructor=e=>e.destroy()}get editor(){return this._editor}get _item(){return this._editor}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}_restart(){return Promise.resolve().then((()=>(this.state="initializing",this._fire("stateChange"),this._destroy()))).catch((e=>{console.error("An error happened during the editor destroying.",e)})).then((()=>{const e={},t=[],i=this._config.rootsAttributes||{},o={};for(const[n,r]of Object.entries(this._data.roots))r.isLoaded?(e[n]="",o[n]=i[n]||{}):t.push(n);const n={...this._config,extraPlugins:this._config.extraPlugins||[],lazyRoots:t,rootsAttributes:o,_watchdogInitialData:this._data};return delete n.initialData,n.extraPlugins.push(op),this._initUsingData?this.create(e,n,n.context):Si(this._elementOrData)?this.create(this._elementOrData,n,n.context):this.create(this._editables,n,n.context)})).then((()=>{this._fire("restart")}))}create(e=this._elementOrData,t=this._config,i){return this._lifecyclePromise=Promise.resolve(this._lifecyclePromise).then((()=>(super._startErrorHandling(),this._elementOrData=e,this._initUsingData="string"==typeof e||Object.keys(e).length>0&&"string"==typeof Object.values(e)[0],this._config=this._cloneEditorConfiguration(t)||{},this._config.context=i,this._creator(e,this._config)))).then((e=>{this._editor=e,e.model.document.on("change:data",this._throttledSave),this._lastDocumentVersion=e.model.document.version,this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this.state="ready",this._fire("stateChange")})).finally((()=>{this._lifecyclePromise=null})),this._lifecyclePromise}destroy(){return this._lifecyclePromise=Promise.resolve(this._lifecyclePromise).then((()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy()))).finally((()=>{this._lifecyclePromise=null})),this._lifecyclePromise}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling(),this._throttledSave.cancel();const e=this._editor;return this._editor=null,e.model.document.off("change:data",this._throttledSave),this._destructor(e)}))}_save(){const e=this._editor.model.document.version;try{this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this._lastDocumentVersion=e}catch(e){console.error(e,"An error happened during restoring editor data. Editor will be restored from the previously saved data.")}}_setExcludedProperties(e){this._excludedProps=e}_getData(){const e=this._editor,t=e.model.document.roots.filter((e=>e.isAttached()&&"$graveyard"!=e.rootName)),{plugins:i}=e,o=i.has("CommentsRepository")&&i.get("CommentsRepository"),n=i.has("TrackChanges")&&i.get("TrackChanges"),r={roots:{},markers:{},commentThreads:JSON.stringify([]),suggestions:JSON.stringify([])};t.forEach((e=>{r.roots[e.rootName]={content:JSON.stringify(Array.from(e.getChildren())),attributes:JSON.stringify(Array.from(e.getAttributes())),isLoaded:e._isLoaded}}));for(const t of e.model.markers)t._affectsData&&(r.markers[t.name]={rangeJSON:t.getRange().toJSON(),usingOperation:t._managedUsingOperations,affectsData:t._affectsData});return o&&(r.commentThreads=JSON.stringify(o.getCommentThreads({toJSON:!0,skipNotAttached:!0}))),n&&(r.suggestions=JSON.stringify(n.getSuggestions({toJSON:!0,skipNotAttached:!0}))),r}_getEditables(){const e={};for(const t of this.editor.model.document.getRootNames()){const i=this.editor.ui.getEditableElement(t);i&&(e[t]=i)}return e}_isErrorComingFromThisItem(e){return tp(this._editor,e.context,this._excludedProps)}_cloneEditorConfiguration(e){return Ei(e,((e,t)=>Si(e)||"context"===t?e:void 0))}}class op{constructor(e){this.editor=e,this._data=e.config.get("_watchdogInitialData")}init(){this.editor.data.on("init",(e=>{e.stop(),this.editor.model.enqueueChange({isUndoable:!1},(e=>{this._restoreCollaborationData(),this._restoreEditorData(e)})),this.editor.data.fire("ready")}),{priority:999})}_createNode(e,t){if("name"in t){const i=e.createElement(t.name,t.attributes);if(t.children)for(const o of t.children)i._appendChild(this._createNode(e,o));return i}return e.createText(t.data,t.attributes)}_restoreEditorData(e){const t=this.editor;Object.entries(this._data.roots).forEach((([i,{content:o,attributes:n}])=>{const r=JSON.parse(o),s=JSON.parse(n),a=t.model.document.getRoot(i);for(const[t,i]of s)e.setAttribute(t,i,a);for(const t of r){const i=this._createNode(e,t);e.insert(i,a,"end")}})),Object.entries(this._data.markers).forEach((([i,o])=>{const{document:n}=t.model,{rangeJSON:{start:r,end:s},...a}=o,c=n.getRoot(r.root),l=e.createPositionFromPath(c,r.path,r.stickiness),d=e.createPositionFromPath(c,s.path,s.stickiness),u=e.createRange(l,d);e.addMarker(i,{range:u,...a})}))}_restoreCollaborationData(){const e=JSON.parse(this._data.commentThreads),t=JSON.parse(this._data.suggestions);e.forEach((e=>{const t=this.editor.config.get("collaboration.channelId"),i=this.editor.plugins.get("CommentsRepository");i.hasCommentThread(e.threadId)&&i.getCommentThread(e.threadId).remove(),i.addCommentThread({channelId:t,...e})})),t.forEach((e=>{const t=this.editor.plugins.get("TrackChangesEditing");t.hasSuggestion(e.id)?t.getSuggestion(e.id).attributes=e.attributes:t.addSuggestionData(e)}))}}const np=Symbol("MainQueueId");class rp{constructor(){this._onEmptyCallbacks=[],this._queues=new Map,this._activeActions=0}onEmpty(e){this._onEmptyCallbacks.push(e)}enqueue(e,t){const i=e===np;this._activeActions++,this._queues.get(e)||this._queues.set(e,Promise.resolve());const o=(i?Promise.all(this._queues.values()):Promise.all([this._queues.get(np),this._queues.get(e)])).then(t),n=o.catch((()=>{}));return this._queues.set(e,n),o.finally((()=>{this._activeActions--,this._queues.get(e)===n&&0===this._activeActions&&this._onEmptyCallbacks.forEach((e=>e()))}))}}function sp(e){return Array.isArray(e)?e:[e]}class ap extends(Jd(Qd)){constructor(e,t={}){if(!lp(e)&&void 0!==t.initialData)throw new k("editor-create-initial-data",null);super(t),this.config.define("menuBar.isVisible",!1),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return lp(e)?(t=e)instanceof HTMLTextAreaElement?t.value:t.innerHTML:e;var t}(e)),lp(e)&&(this.sourceElement=e),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),o=this.config.get("menuBar"),n=new Qg(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i,useMenuBar:o.isVisible});this.ui=new Kg(this,n),function(e){if(!Ae(e.updateSourceElement))throw new k("attachtoform-missing-elementapi-interface",e);const t=e.sourceElement;if(function(e){return!!e&&"textarea"===e.tagName.toLowerCase()}(t)&&t.form){let i;const o=t.form,n=()=>e.updateSourceElement();Ae(o.submit)&&(i=o.submit,o.submit=()=>{n(),i.apply(o)}),o.addEventListener("submit",n),e.on("destroy",(()=>{o.removeEventListener("submit",n),i&&(o.submit=i)}))}}(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(e,t={}){return new Promise((i=>{const o=new this(e,t);i(o.initPlugins().then((()=>o.ui.init(lp(e)?e:null))).then((()=>o.data.init(o.config.get("initialData")))).then((()=>o.fire("ready"))).then((()=>o)))}))}}ap.Context=On,ap.EditorWatchdog=ip,ap.ContextWatchdog=class extends Jg{constructor(e,t={}){super(t),this._watchdogs=new Map,this._context=null,this._contextProps=new Set,this._actionQueues=new rp,this._watchdogConfig=t,this._creator=t=>e.create(t),this._destructor=e=>e.destroy(),this._actionQueues.onEmpty((()=>{"initializing"===this.state&&(this.state="ready",this._fire("stateChange"))}))}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}get context(){return this._context}create(e={}){return this._actionQueues.enqueue(np,(()=>(this._contextConfig=e,this._create())))}getItem(e){return this._getWatchdog(e)._item}getItemState(e){return this._getWatchdog(e).state}add(e){const t=sp(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e.id,(()=>{if("destroyed"===this.state)throw new Error("Cannot add items to destroyed watchdog.");if(!this._context)throw new Error("Context was not created yet. You should call the `ContextWatchdog#create()` method first.");let t;if(this._watchdogs.has(e.id))throw new Error(`Item with the given id is already added: '${e.id}'.`);if("editor"===e.type)return t=new ip(null,this._watchdogConfig),t.setCreator(e.creator),t._setExcludedProperties(this._contextProps),e.destructor&&t.setDestructor(e.destructor),this._watchdogs.set(e.id,t),t.on("error",((i,{error:o,causesRestart:n})=>{this._fire("itemError",{itemId:e.id,error:o}),n&&this._actionQueues.enqueue(e.id,(()=>new Promise((i=>{const o=()=>{t.off("restart",o),this._fire("itemRestart",{itemId:e.id}),i()};t.on("restart",o)}))))})),t.create(e.sourceElementOrData,e.config,this._context);throw new Error(`Not supported item type: '${e.type}'.`)})))))}remove(e){const t=sp(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e,(()=>{const t=this._getWatchdog(e);return this._watchdogs.delete(e),t.destroy()})))))}destroy(){return this._actionQueues.enqueue(np,(()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_restart(){return this._actionQueues.enqueue(np,(()=>(this.state="initializing",this._fire("stateChange"),this._destroy().catch((e=>{console.error("An error happened during destroying the context or items.",e)})).then((()=>this._create())).then((()=>this._fire("restart"))))))}_create(){return Promise.resolve().then((()=>(this._startErrorHandling(),this._creator(this._contextConfig)))).then((e=>(this._context=e,this._contextProps=Xg(this._context),Promise.all(Array.from(this._watchdogs.values()).map((e=>(e._setExcludedProperties(this._contextProps),e.create(void 0,void 0,this._context))))))))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling();const e=this._context;return this._context=null,this._contextProps=new Set,Promise.all(Array.from(this._watchdogs.values()).map((e=>e.destroy()))).then((()=>this._destructor(e)))}))}_getWatchdog(e){const t=this._watchdogs.get(e);if(!t)throw new Error(`Item with the given id was not registered: ${e}.`);return t}_isErrorComingFromThisItem(e){for(const t of this._watchdogs.values())if(t._isErrorComingFromThisItem(e))return!1;return tp(this._context,e.context)}};const cp=ap;function lp(e){return Si(e)}const dp=["left","right","center","justify"];function up(e){return dp.includes(e)}function hp(e,t){return"rtl"==t.contentLanguageDirection?"right"===e:"left"===e}function mp(e){const t=e.map((e=>{let t;return t="string"==typeof e?{name:e}:e,t})).filter((e=>{const t=dp.includes(e.name);return t||b("alignment-config-name-not-recognized",{option:e}),t})),i=t.filter((e=>Boolean(e.className))).length;if(i&&i<t.length)throw new k("alignment-config-classnames-are-missing",{configuredOptions:e});return t.forEach(((t,i,o)=>{const n=o.slice(i+1);if(n.some((e=>e.name==t.name)))throw new k("alignment-config-name-already-defined",{option:t,configuredOptions:e});if(t.className&&n.some((e=>e.className==t.className)))throw new k("alignment-config-classname-already-defined",{option:t,configuredOptions:e})})),t}const gp="alignment";class pp extends Pn{refresh(){const e=this.editor.locale,t=Uo(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=Boolean(t)&&this._canBeAligned(t),this.isEnabled&&t.hasAttribute("alignment")?this.value=t.getAttribute("alignment"):this.value="rtl"===e.contentLanguageDirection?"right":"left"}execute(e={}){const t=this.editor,i=t.locale,o=t.model,n=o.document,r=e.value;o.change((e=>{const t=Array.from(n.selection.getSelectedBlocks()).filter((e=>this._canBeAligned(e))),o=t[0].getAttribute("alignment");hp(r,i)||o===r||!r?function(e,t){for(const i of e)t.removeAttribute(gp,i)}(t,e):function(e,t,i){for(const o of e)t.setAttribute(gp,i,o)}(t,e,r)}))}_canBeAligned(e){return this.editor.model.schema.checkAttribute(e,gp)}}class fp extends Mn{static get pluginName(){return"AlignmentEditing"}constructor(e){super(e),e.config.define("alignment",{options:dp.map((e=>({name:e})))})}init(){const e=this.editor,t=e.locale,i=e.model.schema,o=mp(e.config.get("alignment.options")).filter((e=>up(e.name)&&!hp(e.name,t))),n=o.some((e=>!!e.className));i.extend("$block",{allowAttributes:"alignment"}),e.model.schema.setAttributeProperties("alignment",{isFormatting:!0}),n?e.conversion.attributeToAttribute(function(e){const t={};for(const i of e)t[i.name]={key:"class",value:i.className};return{model:{key:"alignment",values:e.map((e=>e.name))},view:t}}(o)):e.conversion.for("downcast").attributeToAttribute(function(e){const t={};for(const{name:i}of e)t[i]={key:"style",value:{"text-align":i}};return{model:{key:"alignment",values:e.map((e=>e.name))},view:t}}(o));const r=function(e){const t=[];for(const{name:i}of e)t.push({view:{key:"style",value:{"text-align":i}},model:{key:"alignment",value:i}});return t}(o);for(const t of r)e.conversion.for("upcast").attributeToAttribute(t);const s=function(e){const t=[];for(const{name:i}of e)t.push({view:{key:"align",value:i},model:{key:"alignment",value:i}});return t}(o);for(const t of s)e.conversion.for("upcast").attributeToAttribute(t);e.commands.add("alignment",new pp(e))}}const kp=new Map([["left",eu.alignLeft],["right",eu.alignRight],["center",eu.alignCenter],["justify",eu.alignJustify]]);class bp extends Mn{get localizedOptionTitles(){const e=this.editor.t;return{left:e("Align left"),right:e("Align right"),center:e("Align center"),justify:e("Justify")}}static get pluginName(){return"AlignmentUI"}init(){const e=mp(this.editor.config.get("alignment.options"));e.map((e=>e.name)).filter(up).forEach((e=>this._addButton(e))),this._addToolbarDropdown(e),this._addMenuBarMenu(e)}_addButton(e){this.editor.ui.componentFactory.add(`alignment:${e}`,(t=>this._createButton(t,e)))}_createButton(e,t,i={}){const o=this.editor,n=o.commands.get("alignment"),r=new gu(e);return r.set({label:this.localizedOptionTitles[t],icon:kp.get(t),tooltip:!0,isToggleable:!0,...i}),r.bind("isEnabled").to(n),r.bind("isOn").to(n,"value",(e=>e===t)),this.listenTo(r,"execute",(()=>{o.execute("alignment",{value:t}),o.editing.view.focus()})),r}_addToolbarDropdown(e){const t=this.editor;t.ui.componentFactory.add("alignment",(i=>{const o=hh(i),n="rtl"===i.uiLanguageDirection?"w":"e",r=i.t;mh(o,(()=>e.map((e=>this._createButton(i,e.name,{tooltipPosition:n})))),{enableActiveItemFocusOnDropdownOpen:!0,isVertical:!0,ariaLabel:r("Text alignment toolbar")}),o.buttonView.set({label:r("Text alignment"),tooltip:!0}),o.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const s="rtl"===i.contentLanguageDirection?kp.get("right"):kp.get("left"),a=t.commands.get("alignment");return o.buttonView.bind("icon").to(a,"value",(e=>kp.get(e)||s)),o.bind("isEnabled").to(a,"isEnabled"),this.listenTo(o,"execute",(()=>{t.editing.view.focus()})),o}))}_addMenuBarMenu(e){const t=this.editor;t.ui.componentFactory.add("menuBar:alignment",(i=>{const o=t.commands.get("alignment"),n=i.t,r=new Fg(i),s=new Hg(i);r.bind("isEnabled").to(o),s.set({ariaLabel:n("Text alignment"),role:"menu"}),r.buttonView.set({label:n("Text alignment")});for(const n of e){const e=new xg(i,r),a=new $g(i);a.extendTemplate({attributes:{"aria-checked":a.bindTemplate.to("isOn")}}),a.delegate("execute").to(r),a.set({label:this.localizedOptionTitles[n.name],icon:kp.get(n.name)}),a.on("execute",(()=>{t.execute("alignment",{value:n.name}),t.editing.view.focus()})),a.bind("isOn").to(o,"value",(e=>e===n.name)),a.bind("isEnabled").to(o,"isEnabled"),e.children.add(a),s.items.add(e)}return r.panelView.children.add(s),r}))}}class wp extends Mn{static get requires(){return[fp,bp]}static get pluginName(){return"Alignment"}}class _p{constructor(e,t=20){this._batch=null,this.model=e,this._size=0,this.limit=t,this._isLocked=!1,this._changeCallback=(e,t)=>{t.isLocal&&t.isUndoable&&t!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch({isTyping:!0})),this._batch}get size(){return this._size}input(e){this._size+=e,this._size>=this.limit&&this._reset(!0)}get isLocked(){return this._isLocked}lock(){this._isLocked=!0}unlock(){this._isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(e=!1){this.isLocked&&!e||(this._batch=null,this._size=0)}}class vp extends Pn{constructor(e,t){super(e),this._buffer=new _p(e.model,t),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){const t=this.editor.model,i=t.document,o=e.text||"",n=o.length;let r=i.selection;if(e.selection?r=e.selection:e.range&&(r=t.createSelection(e.range)),!t.canEditAt(r))return;const s=e.resultRange;t.enqueueChange(this._buffer.batch,(e=>{this._buffer.lock();const a=Array.from(i.selection.getAttributes());t.deleteContent(r),o&&t.insertContent(e.createText(o,a),r),s?e.setSelection(s):r.is("documentSelection")||e.setSelection(r),this._buffer.unlock(),this._buffer.input(n)}))}}const yp=["insertText","insertReplacementText"];class xp extends Ds{constructor(e){super(e),this.focusObserver=e.getObserver(wa),r.isAndroid&&yp.push("insertCompositionText");const t=e.document;t.on("beforeinput",((i,o)=>{if(!this.isEnabled)return;const{data:n,targetRanges:r,inputType:s,domEvent:a}=o;if(!yp.includes(s))return;this.focusObserver.flush();const c=new u(t,"insertText");t.fire(c,new zs(e,a,{text:n,selection:e.createSelection(r)})),c.stop.called&&i.stop()})),t.on("compositionend",((i,{data:o,domEvent:n})=>{this.isEnabled&&!r.isAndroid&&o&&t.fire("insertText",new zs(e,n,{text:o,selection:t.selection}))}),{priority:"lowest"})}observe(){}stopObserving(){}}class Ap extends Mn{static get pluginName(){return"Input"}init(){const e=this.editor,t=e.model,i=e.editing.view,o=t.document.selection;i.addObserver(xp);const n=new vp(e,e.config.get("typing.undoStep")||20);e.commands.add("insertText",n),e.commands.add("input",n),this.listenTo(i.document,"insertText",((o,n)=>{i.document.isComposing||n.preventDefault();const{text:s,selection:a,resultRange:c}=n,l=Array.from(a.getRanges()).map((t=>e.editing.mapper.toModelRange(t)));let d=s;if(r.isAndroid){const e=Array.from(l[0].getItems()).reduce(((e,t)=>e+(t.is("$textProxy")?t.data:"")),"");e&&(e.length<=d.length?d.startsWith(e)&&(d=d.substring(e.length),l[0].start=l[0].start.getShiftedBy(e.length)):e.startsWith(d)&&(l[0].start=l[0].start.getShiftedBy(d.length),d=""))}const u={text:d,selection:t.createSelection(l)};c&&(u.resultRange=e.editing.mapper.toModelRange(c)),e.execute("insertText",u),i.scrollToTheSelection()})),r.isAndroid?this.listenTo(i.document,"keydown",((e,r)=>{!o.isCollapsed&&229==r.keyCode&&i.document.isComposing&&Cp(t,n)})):this.listenTo(i.document,"compositionstart",(()=>{o.isCollapsed||Cp(t,n)}))}}function Cp(e,t){if(!t.isEnabled)return;const i=t.buffer;i.lock(),e.enqueueChange(i.batch,(()=>{e.deleteContent(e.document.selection)})),i.unlock()}class Tp extends Pn{constructor(e,t){super(e),this.direction=t,this._buffer=new _p(e.model,e.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model,i=t.document;t.enqueueChange(this._buffer.batch,(o=>{this._buffer.lock();const n=o.createSelection(e.selection||i.selection);if(!t.canEditAt(n))return;const r=e.sequence||1,s=n.isCollapsed;if(n.isCollapsed&&t.modifySelection(n,{direction:this.direction,unit:e.unit,treatEmojiAsSingleUnit:!0}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(o);if(this._shouldReplaceFirstBlockWithParagraph(n,r))return void this.editor.execute("paragraph",{selection:n});if(n.isCollapsed)return;let a=0;n.getFirstRange().getMinimalFlatRanges().forEach((e=>{a+=Z(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),t.deleteContent(n,{doNotResetEntireContent:s,direction:this.direction}),this._buffer.input(a),o.setSelection(n),this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,i=t.document.selection,o=t.schema.getLimitElement(i);if(!i.isCollapsed||!i.containsEntireContent(o))return!1;if(!t.schema.checkChild(o,"paragraph"))return!1;const n=o.getChild(0);return!n||!n.is("element","paragraph")}_replaceEntireContentWithParagraph(e){const t=this.editor.model,i=t.document.selection,o=t.schema.getLimitElement(i),n=e.createElement("paragraph");e.remove(e.createRangeIn(o)),e.insert(n,o),e.setSelection(n,0)}_shouldReplaceFirstBlockWithParagraph(e,t){const i=this.editor.model;if(t>1||"backward"!=this.direction)return!1;if(!e.isCollapsed)return!1;const o=e.getFirstPosition(),n=i.schema.getLimitElement(o),r=n.getChild(0);return o.parent==r&&!!e.containsEntireContent(r)&&!!i.schema.checkChild(n,"paragraph")&&"paragraph"!=r.name}}const Ep="word",Sp="selection",Mp="backward",Ip="forward",Pp={deleteContent:{unit:Sp,direction:Mp},deleteContentBackward:{unit:"codePoint",direction:Mp},deleteWordBackward:{unit:Ep,direction:Mp},deleteHardLineBackward:{unit:Sp,direction:Mp},deleteSoftLineBackward:{unit:Sp,direction:Mp},deleteContentForward:{unit:"character",direction:Ip},deleteWordForward:{unit:Ep,direction:Ip},deleteHardLineForward:{unit:Sp,direction:Ip},deleteSoftLineForward:{unit:Sp,direction:Ip}};class Vp extends Ds{constructor(e){super(e);const t=e.document;let i=0;t.on("keydown",(()=>{i++})),t.on("keyup",(()=>{i=0})),t.on("beforeinput",((o,n)=>{if(!this.isEnabled)return;const{targetRanges:s,domEvent:a,inputType:c}=n,l=Pp[c];if(!l)return;const d={direction:l.direction,unit:l.unit,sequence:i};d.unit==Sp&&(d.selectionToRemove=e.createSelection(s[0])),"deleteContentBackward"===c&&(r.isAndroid&&(d.sequence=1),function(e){if(1!=e.length||e[0].isCollapsed)return!1;const t=e[0].getWalker({direction:"backward",singleCharacters:!0,ignoreElementEnd:!0});let i=0;for(const{nextPosition:e,item:o}of t){if(e.parent.is("$text")){const t=e.parent.data,o=e.offset;if(Go(t,o)||Ko(t,o)||Qo(t,o))continue;i++}else(o.is("containerElement")||o.is("emptyElement"))&&i++;if(i>1)return!0}return!1}(s)&&(d.unit=Sp,d.selectionToRemove=e.createSelection(s)));const u=new Rr(t,"delete",s[0]);t.fire(u,new zs(e,a,d)),u.stop.called&&o.stop()})),r.isBlink&&function(e){const t=e.view,i=t.document;let o=null,n=!1;function r(e){return e==wo.backspace||e==wo.delete}function s(e){return e==wo.backspace?Mp:Ip}i.on("keydown",((e,{keyCode:t})=>{o=t,n=!1})),i.on("keyup",((a,{keyCode:c,domEvent:l})=>{const d=i.selection,u=e.isEnabled&&c==o&&r(c)&&!d.isCollapsed&&!n;if(o=null,u){const e=d.getFirstRange(),o=new Rr(i,"delete",e),n={unit:Sp,direction:s(c),selectionToRemove:d};i.fire(o,new zs(t,l,n))}})),i.on("beforeinput",((e,{inputType:t})=>{const i=Pp[t];r(o)&&i&&i.direction==s(o)&&(n=!0)}),{priority:"high"}),i.on("beforeinput",((e,{inputType:t,data:i})=>{o==wo.delete&&"insertText"==t&&""==i&&e.stop()}),{priority:"high"})}(this)}observe(){}stopObserving(){}}class Np extends Mn{static get pluginName(){return"Delete"}init(){const e=this.editor,t=e.editing.view,i=t.document,o=e.model.document;t.addObserver(Vp),this._undoOnBackspace=!1;const n=new Tp(e,"forward");e.commands.add("deleteForward",n),e.commands.add("forwardDelete",n),e.commands.add("delete",new Tp(e,"backward")),this.listenTo(i,"delete",((o,n)=>{i.isComposing||n.preventDefault();const{direction:r,sequence:s,selectionToRemove:a,unit:c}=n,l="forward"===r?"deleteForward":"delete",d={sequence:s};if("selection"==c){const t=Array.from(a.getRanges()).map((t=>e.editing.mapper.toModelRange(t)));d.selection=e.model.createSelection(t)}else d.unit=c;e.execute(l,d),t.scrollToTheSelection()}),{priority:"low"}),this.editor.plugins.has("UndoEditing")&&(this.listenTo(i,"delete",((t,i)=>{this._undoOnBackspace&&"backward"==i.direction&&1==i.sequence&&"codePoint"==i.unit&&(this._undoOnBackspace=!1,e.execute("undo"),i.preventDefault(),t.stop())}),{context:"$capture"}),this.listenTo(o,"change",(()=>{this._undoOnBackspace=!1})))}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=!0)}}class Lp extends Mn{static get requires(){return[Ap,Np]}static get pluginName(){return"Typing"}}function Op(e,t){let i=e.start;return{text:Array.from(e.getWalker({ignoreElementEnd:!1})).reduce(((e,{item:o})=>o.is("$text")||o.is("$textProxy")?e+o.data:(i=t.createPositionAfter(o),"")),""),range:t.createRange(i,e.end)}}class Rp extends(j()){constructor(e,t){super(),this.model=e,this.testCallback=t,this._hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",(()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document))})),this._startListening()}get hasMatch(){return this._hasMatch}_startListening(){const e=this.model.document;this.listenTo(e.selection,"change:range",((t,{directChange:i})=>{i&&(e.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this._hasMatch=!1))})),this.listenTo(e,"change:data",((e,t)=>{!t.isUndo&&t.isLocal&&this._evaluateTextBeforeSelection("data",{batch:t})}))}_evaluateTextBeforeSelection(e,t={}){const i=this.model,o=i.document.selection,n=i.createRange(i.createPositionAt(o.focus.parent,0),o.focus),{text:r,range:s}=Op(n,i),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this._hasMatch=!!a,a){const i=Object.assign(t,{text:r,range:s});"object"==typeof a&&Object.assign(i,a),this.fire(`matched:${e}`,i)}}}class Dp extends Mn{static get pluginName(){return"TwoStepCaretMovement"}constructor(e){super(e),this._isNextGravityRestorationSkipped=!1,this.attributes=new Set,this._overrideUid=null}init(){const e=this.editor,t=e.model,i=e.editing.view,o=e.locale,n=t.document.selection;this.listenTo(i.document,"arrowKey",((e,t)=>{if(!n.isCollapsed)return;if(t.shiftKey||t.altKey||t.ctrlKey)return;const i=t.keyCode==wo.arrowright,r=t.keyCode==wo.arrowleft;if(!i&&!r)return;const s=o.contentLanguageDirection;let a=!1;a="ltr"===s&&i||"rtl"===s&&r?this._handleForwardMovement(t):this._handleBackwardMovement(t),!0===a&&e.stop()}),{context:"$text",priority:"highest"}),this.listenTo(n,"change:range",((e,t)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!t.directChange&&Up(n.getFirstPosition(),this.attributes)||this._restoreGravity())})),this._enableClickingAfterNode(),this._enableInsertContentSelectionAttributesFixer(),this._handleDeleteContentAfterNode()}registerAttribute(e){this.attributes.add(e)}_handleForwardMovement(e){const t=this.attributes,i=this.editor.model,o=i.document.selection,n=o.getFirstPosition();return!(this._isGravityOverridden||n.isAtStart&&Bp(o,t)||!Up(n,t)||(Fp(e),Bp(o,t)&&Up(n,t,!0)?jp(i,t):this._overrideGravity(),0))}_handleBackwardMovement(e){const t=this.attributes,i=this.editor.model,o=i.document.selection,n=o.getFirstPosition();return this._isGravityOverridden?(Fp(e),this._restoreGravity(),Up(n,t,!0)?jp(i,t):zp(i,t,n),!0):n.isAtStart?!!Bp(o,t)&&(Fp(e),zp(i,t,n),!0):!Bp(o,t)&&Up(n,t,!0)?(Fp(e),zp(i,t,n),!0):!!Hp(n,t)&&(n.isAtEnd&&!Bp(o,t)&&Up(n,t)?(Fp(e),zp(i,t,n),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1))}_enableClickingAfterNode(){const e=this.editor,t=e.model,i=t.document.selection,o=e.editing.view.document;e.editing.view.addObserver(Td);let n=!1;this.listenTo(o,"mousedown",(()=>{n=!0})),this.listenTo(o,"selectionChange",(()=>{const e=this.attributes;if(!n)return;if(n=!1,!i.isCollapsed)return;if(!Bp(i,e))return;const o=i.getFirstPosition();Up(o,e)&&(o.isAtStart||Up(o,e,!0)?jp(t,e):this._isGravityOverridden||this._overrideGravity())}))}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection,i=this.attributes;this.listenTo(e,"insertContent",(()=>{const o=t.getFirstPosition();Bp(t,i)&&Up(o,i)&&jp(e,i)}),{priority:"low"})}_handleDeleteContentAfterNode(){const e=this.editor,t=e.model,i=t.document.selection,o=e.editing.view;let n=!1,r=!1;this.listenTo(o.document,"delete",((e,t)=>{n="backward"===t.direction}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{if(!n)return;const e=i.getFirstPosition();r=Bp(i,this.attributes)&&!Hp(e,this.attributes)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{n&&(n=!1,r||e.model.enqueueChange((()=>{const e=i.getFirstPosition();Bp(i,this.attributes)&&Up(e,this.attributes)&&(e.isAtStart||Up(e,this.attributes,!0)?jp(t,this.attributes):this._isGravityOverridden||this._overrideGravity())})))}),{priority:"low"})}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change((e=>e.overrideSelectionGravity()))}_restoreGravity(){this.editor.model.change((e=>{e.restoreSelectionGravity(this._overrideUid),this._overrideUid=null}))}}function Bp(e,t){for(const i of t)if(e.hasAttribute(i))return!0;return!1}function zp(e,t,i){const o=i.nodeBefore;e.change((i=>{if(o){const t=[],n=e.schema.isObject(o)&&e.schema.isInline(o);for(const[i,r]of o.getAttributes())!e.schema.checkAttribute("$text",i)||n&&!1===e.schema.getAttributeProperties(i).copyFromObject||t.push([i,r]);i.setSelectionAttribute(t)}else i.removeSelectionAttribute(t)}))}function jp(e,t){e.change((e=>{e.removeSelectionAttribute(t)}))}function Fp(e){e.preventDefault()}function Hp(e,t){return Up(e.getShiftedBy(-1),t)}function Up(e,t,i=!1){const{nodeBefore:o,nodeAfter:n}=e;for(const e of t){const t=o?o.getAttribute(e):void 0,r=n?n.getAttribute(e):void 0;if((!i||void 0!==t&&void 0!==r)&&r!==t)return!0}return!1}const $p={copyright:{from:"(c)",to:"©"},registeredTrademark:{from:"(r)",to:"®"},trademark:{from:"(tm)",to:"™"},oneHalf:{from:/(^|[^/a-z0-9])(1\/2)([^/a-z0-9])$/i,to:[null,"½",null]},oneThird:{from:/(^|[^/a-z0-9])(1\/3)([^/a-z0-9])$/i,to:[null,"⅓",null]},twoThirds:{from:/(^|[^/a-z0-9])(2\/3)([^/a-z0-9])$/i,to:[null,"⅔",null]},oneForth:{from:/(^|[^/a-z0-9])(1\/4)([^/a-z0-9])$/i,to:[null,"¼",null]},threeQuarters:{from:/(^|[^/a-z0-9])(3\/4)([^/a-z0-9])$/i,to:[null,"¾",null]},lessThanOrEqual:{from:"<=",to:"≤"},greaterThanOrEqual:{from:">=",to:"≥"},notEqual:{from:"!=",to:"≠"},arrowLeft:{from:"<-",to:"←"},arrowRight:{from:"->",to:"→"},horizontalEllipsis:{from:"...",to:"…"},enDash:{from:/(^| )(--)( )$/,to:[null,"–",null]},emDash:{from:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:Gp('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:Gp("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:Gp("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:Gp('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:Gp('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:Gp("'"),to:[null,"‚",null,"’"]}},qp={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},Wp=["symbols","mathematical","typography","quotes"];class Zp extends Mn{static get requires(){return["Delete","Input"]}static get pluginName(){return"TextTransformation"}constructor(e){super(e),e.config.define("typing",{transformations:{include:Wp}})}init(){const e=this.editor.model.document.selection;e.on("change:range",(()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")})),this._enableTransformationWatchers()}_enableTransformationWatchers(){const e=this.editor,t=e.model,i=e.plugins.get("Delete"),o=function(e){const t=e.extra||[],i=e.remove||[],o=e=>!i.includes(e);return function(e){const t=new Set;for(const i of e)if("string"==typeof i&&qp[i])for(const e of qp[i])t.add(e);else t.add(i);return Array.from(t)}(e.include.concat(t).filter(o)).filter(o).map((e=>"string"==typeof e&&$p[e]?$p[e]:e)).filter((e=>"object"==typeof e)).map((e=>{return{from:(i=e.from,"string"==typeof i?new RegExp(`(${hg(i)})$`):i),to:(t=e.to,"string"==typeof t?()=>[t]:t instanceof Array?()=>t:t)};var t,i}))}(e.config.get("typing.transformations")),n=new Rp(e.model,(e=>{for(const t of o)if(t.from.test(e))return{normalizedTransformation:t}}));n.on("matched:data",((e,o)=>{if(!o.batch.isTyping)return;const{from:n,to:r}=o.normalizedTransformation,s=n.exec(o.text),a=r(s.slice(1)),c=o.range;let l=s.index;t.enqueueChange((e=>{for(let i=1;i<s.length;i++){const n=s[i],r=a[i-1];if(null==r){l+=n.length;continue}const d=c.start.getShiftedBy(l),u=t.createRange(d,d.getShiftedBy(n.length)),h=((o=d).textNode?o.textNode:o.nodeAfter).getAttributes();t.insertContent(e.createText(r,h),u),l+=r.length}var o;t.enqueueChange((()=>{i.requestUndoOnBackspace()}))}))})),n.bind("isEnabled").to(this)}}function Gp(e){return new RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function Kp(e,t,i,o){return o.createRange(Yp(e,t,i,!0,o),Yp(e,t,i,!1,o))}function Yp(e,t,i,o,n){let r=e.textNode||(o?e.nodeBefore:e.nodeAfter),s=null;for(;r&&r.getAttribute(t)==i;)s=r,r=o?r.previousSibling:r.nextSibling;return s?n.createPositionAt(s,o?"before":"after"):e}function Qp(e,t,i,o){const n=e.editing.view,r=new Set;n.document.registerPostFixer((n=>{const s=e.model.document.selection;let a=!1;if(s.hasAttribute(t)){const c=Kp(s.getFirstPosition(),t,s.getAttribute(t),e.model),l=e.editing.mapper.toViewRange(c);for(const e of l.getItems())e.is("element",i)&&!e.hasClass(o)&&(n.addClass(o,e),r.add(e),a=!0)}return a})),e.conversion.for("editingDowncast").add((e=>{function t(){n.change((e=>{for(const t of r.values())e.removeClass(o,t),r.delete(t)}))}e.on("insert",t,{priority:"highest"}),e.on("remove",t,{priority:"highest"}),e.on("attribute",t,{priority:"highest"}),e.on("selection",t,{priority:"highest"})}))}function Jp(e,t,i,o){let n,r=null;"function"==typeof o?n=o:(r=e.commands.get(o),n=()=>{e.execute(o)}),e.model.document.on("change:data",((s,a)=>{if(r&&!r.isEnabled||!t.isEnabled)return;const c=Uo(e.model.document.selection.getRanges());if(!c.isCollapsed)return;if(a.isUndo||!a.isLocal)return;const l=Array.from(e.model.document.differ.getChanges()),d=l[0];if(1!=l.length||"insert"!==d.type||"$text"!=d.name||1!=d.length)return;const u=d.position.parent;if(u.is("element","codeBlock"))return;if(u.is("element","listItem")&&"function"!=typeof o&&!["numberedList","bulletedList","todoList"].includes(o))return;if(r&&!0===r.value)return;const h=u.getChild(0),m=e.model.createRangeOn(h);if(!m.containsRange(c)&&!c.end.isEqual(m.end))return;const g=i.exec(h.data.substr(0,c.end.offset));g&&e.model.enqueueChange((t=>{const i=t.createPositionAt(u,0),o=t.createPositionAt(u,g[0].length),r=new oc(i,o);if(!1!==n({match:g})){t.remove(r);const i=e.model.document.selection.getFirstRange(),o=t.createRangeIn(u);!u.isEmpty||o.isEqual(i)||o.containsRange(i,!0)||t.remove(u)}r.detach(),e.model.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace()}))}))}))}function Xp(e,t,i,o){let n,r;i instanceof RegExp?n=i:r=i,r=r||(e=>{let t;const i=[],o=[];for(;null!==(t=n.exec(e))&&!(t&&t.length<4);){let{index:e,1:n,2:r,3:s}=t;const a=n+r+s;e+=t[0].length-a.length;const c=[e,e+n.length],l=[e+n.length+r.length,e+n.length+r.length+s.length];i.push(c),i.push(l),o.push([e+n.length,e+n.length+r.length])}return{remove:i,format:o}}),e.model.document.on("change:data",((i,n)=>{if(n.isUndo||!n.isLocal||!t.isEnabled)return;const s=e.model,a=s.document.selection;if(!a.isCollapsed)return;const c=Array.from(s.document.differ.getChanges()),l=c[0];if(1!=c.length||"insert"!==l.type||"$text"!=l.name||1!=l.length)return;const d=a.focus,u=d.parent,{text:h,range:m}=function(e,t){let i=e.start;return{text:Array.from(e.getItems()).reduce(((e,o)=>!o.is("$text")&&!o.is("$textProxy")||o.getAttribute("code")?(i=t.createPositionAfter(o),""):e+o.data),""),range:t.createRange(i,e.end)}}(s.createRange(s.createPositionAt(u,0),d),s),g=r(h),p=ef(m.start,g.format,s),f=ef(m.start,g.remove,s);p.length&&f.length&&s.enqueueChange((t=>{if(!1!==o(t,p)){for(const e of f.reverse())t.remove(e);s.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace()}))}}))}))}function ef(e,t,i){return t.filter((e=>void 0!==e[0]&&void 0!==e[1])).map((t=>i.createRange(e.getShiftedBy(t[0]),e.getShiftedBy(t[1]))))}class tf extends Mn{static get requires(){return[Np]}static get pluginName(){return"Autoformat"}afterInit(){const e=this.editor,t=this.editor.t;this._addListAutoformats(),this._addBasicStylesAutoformats(),this._addHeadingAutoformats(),this._addBlockQuoteAutoformats(),this._addCodeBlockAutoformats(),this._addHorizontalLineAutoformats(),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Revert autoformatting action"),keystroke:"Backspace"}]})}_addListAutoformats(){const e=this.editor.commands;e.get("bulletedList")&&Jp(this.editor,this,/^[*-]\s$/,"bulletedList"),e.get("numberedList")&&Jp(this.editor,this,/^1[.|)]\s$/,"numberedList"),e.get("todoList")&&Jp(this.editor,this,/^\[\s?\]\s$/,"todoList"),e.get("checkTodoList")&&Jp(this.editor,this,/^\[\s?x\s?\]\s$/,(()=>{this.editor.execute("todoList"),this.editor.execute("checkTodoList")}))}_addBasicStylesAutoformats(){const e=this.editor.commands;if(e.get("bold")){const e=of(this.editor,"bold");Xp(this.editor,this,/(?:^|\s)(\*\*)([^*]+)(\*\*)$/g,e),Xp(this.editor,this,/(?:^|\s)(__)([^_]+)(__)$/g,e)}if(e.get("italic")){const e=of(this.editor,"italic");Xp(this.editor,this,/(?:^|\s)(\*)([^*_]+)(\*)$/g,e),Xp(this.editor,this,/(?:^|\s)(_)([^_]+)(_)$/g,e)}if(e.get("code")){const e=of(this.editor,"code");Xp(this.editor,this,/(`)([^`]+)(`)$/g,e)}if(e.get("strikethrough")){const e=of(this.editor,"strikethrough");Xp(this.editor,this,/(~~)([^~]+)(~~)$/g,e)}}_addHeadingAutoformats(){const e=this.editor.commands.get("heading");e&&e.modelElements.filter((e=>e.match(/^heading[1-6]$/))).forEach((t=>{const i=t[7],o=new RegExp(`^(#{${i}})\\s$`);Jp(this.editor,this,o,(()=>{if(!e.isEnabled||e.value===t)return!1;this.editor.execute("heading",{value:t})}))}))}_addBlockQuoteAutoformats(){this.editor.commands.get("blockQuote")&&Jp(this.editor,this,/^>\s$/,"blockQuote")}_addCodeBlockAutoformats(){const e=this.editor,t=e.model.document.selection;e.commands.get("codeBlock")&&Jp(e,this,/^```$/,(()=>{if(t.getFirstPosition().parent.is("element","listItem"))return!1;this.editor.execute("codeBlock",{usePreviousLanguageChoice:!0})}))}_addHorizontalLineAutoformats(){this.editor.commands.get("horizontalLine")&&Jp(this.editor,this,/^---$/,"horizontalLine")}}function of(e,t){return(i,o)=>{if(!e.commands.get(t).isEnabled)return!1;const n=e.model.schema.getValidRanges(o,t);for(const e of n)i.setAttribute(t,!0,e);i.removeSelectionAttribute(t)}}class nf extends Pn{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,o=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(i.isCollapsed)o?e.setSelectionAttribute(this.attributeKey,!0):e.removeSelectionAttribute(this.attributeKey);else{const n=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of n)o?e.setAttribute(this.attributeKey,o,t):e.removeAttribute(this.attributeKey,t)}}))}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return!1}}const rf="bold";class sf extends Mn{static get pluginName(){return"BoldEditing"}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:rf}),e.model.schema.setAttributeProperties(rf,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:rf,view:"strong",upcastAlso:["b",e=>{const t=e.getStyle("font-weight");return t&&("bold"==t||Number(t)>=600)?{name:!0,styles:["font-weight"]}:null}]}),e.commands.add(rf,new nf(e,rf)),e.keystrokes.set("CTRL+B",rf),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Bold text"),keystroke:"CTRL+B"}]})}}function af({editor:e,commandName:t,plugin:i,icon:o,label:n,keystroke:r}){return s=>{const a=e.commands.get(t),c=new s(e.locale);return c.set({label:n,icon:o,keystroke:r,isToggleable:!0}),c.bind("isEnabled").to(a,"isEnabled"),i.listenTo(c,"execute",(()=>{e.execute(t),e.editing.view.focus()})),c}}const cf="bold";class lf extends Mn{static get pluginName(){return"BoldUI"}init(){const e=this.editor,t=e.locale.t,i=e.commands.get(cf),o=af({editor:e,commandName:cf,plugin:this,icon:eu.bold,label:t("Bold"),keystroke:"CTRL+B"});e.ui.componentFactory.add(cf,(()=>{const e=o(gu);return e.set({tooltip:!0}),e.bind("isOn").to(i,"value"),e})),e.ui.componentFactory.add("menuBar:"+cf,(()=>o($g)))}}class df extends Mn{static get requires(){return[sf,lf]}static get pluginName(){return"Bold"}}const uf="code";class hf extends Mn{static get pluginName(){return"CodeEditing"}static get requires(){return[Dp]}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:uf}),e.model.schema.setAttributeProperties(uf,{isFormatting:!0,copyOnEnter:!1}),e.conversion.attributeToElement({model:uf,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}}),e.commands.add(uf,new nf(e,uf)),e.plugins.get(Dp).registerAttribute(uf),Qp(e,uf,"code","ck-code_selected"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Move out of an inline code style"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]})}}var mf=n(9248);yn()(mf.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),mf.A.locals;const gf="code";class pf extends Mn{static get pluginName(){return"CodeUI"}init(){const e=this.editor,t=e.locale.t,i=af({editor:e,commandName:gf,plugin:this,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m12.5 5.7 5.2 3.9v1.3l-5.6 4c-.1.2-.3.2-.5.2-.3-.1-.6-.7-.6-1l.3-.4 4.7-3.5L11.5 7l-.2-.2c-.1-.3-.1-.6 0-.8.2-.2.5-.4.8-.4a.8.8 0 0 1 .4.1zm-5.2 0L2 9.6v1.3l5.6 4c.1.2.3.2.5.2.3-.1.7-.7.6-1 0-.1 0-.3-.2-.4l-5-3.5L8.2 7l.2-.2c.1-.3.1-.6 0-.8-.2-.2-.5-.4-.8-.4a.8.8 0 0 0-.3.1z"/></svg>',label:t("Code")});e.ui.componentFactory.add(gf,(()=>{const t=i(gu),o=e.commands.get(gf);return t.set({tooltip:!0}),t.bind("isOn").to(o,"value"),t})),e.ui.componentFactory.add("menuBar:"+gf,(()=>i($g)))}}class ff extends Mn{static get requires(){return[hf,pf]}static get pluginName(){return"Code"}}const kf="italic";class bf extends Mn{static get pluginName(){return"ItalicEditing"}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:kf}),e.model.schema.setAttributeProperties(kf,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:kf,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add(kf,new nf(e,kf)),e.keystrokes.set("CTRL+I",kf),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Italic text"),keystroke:"CTRL+I"}]})}}const wf="italic";class _f extends Mn{static get pluginName(){return"ItalicUI"}init(){const e=this.editor,t=e.commands.get(wf),i=e.locale.t,o=af({editor:e,commandName:wf,plugin:this,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m9.586 14.633.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z"/></svg>',keystroke:"CTRL+I",label:i("Italic")});e.ui.componentFactory.add(wf,(()=>{const e=o(gu);return e.set({tooltip:!0}),e.bind("isOn").to(t,"value"),e})),e.ui.componentFactory.add("menuBar:"+wf,(()=>o($g)))}}class vf extends Mn{static get requires(){return[bf,_f]}static get pluginName(){return"Italic"}}const yf="strikethrough";class xf extends Mn{static get pluginName(){return"StrikethroughEditing"}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:yf}),e.model.schema.setAttributeProperties(yf,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:yf,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),e.commands.add(yf,new nf(e,yf)),e.keystrokes.set("CTRL+SHIFT+X","strikethrough"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Strikethrough text"),keystroke:"CTRL+SHIFT+X"}]})}}const Af="strikethrough";class Cf extends Mn{static get pluginName(){return"StrikethroughUI"}init(){const e=this.editor,t=e.locale.t,i=af({editor:e,commandName:Af,plugin:this,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 16.4c-.8-.4-1.5-.9-2.2-1.5a.6.6 0 0 1-.2-.5l.3-.6h1c1 1.2 2.1 1.7 3.7 1.7 1 0 1.8-.3 2.3-.6.6-.4.6-1.2.6-1.3.2-1.2-.9-2.1-.9-2.1h2.1c.3.7.4 1.2.4 1.7v.8l-.6 1.2c-.6.8-1.1 1-1.6 1.2a6 6 0 0 1-2.4.6c-1 0-1.8-.3-2.5-.6zM6.8 9 6 8.3c-.4-.5-.5-.8-.5-1.6 0-.7.1-1.3.5-1.8.4-.6 1-1 1.6-1.3a6.3 6.3 0 0 1 4.7 0 4 4 0 0 1 1.7 1l.3.7c0 .1.2.4-.2.7-.4.2-.9.1-1 0a3 3 0 0 0-1.2-1c-.4-.2-1-.3-2-.4-.7 0-1.4.2-2 .6-.8.6-1 .8-1 1.5 0 .8.5 1 1.2 1.5.6.4 1.1.7 1.9 1H6.8z"/><path d="M3 10.5V9h14v1.5z"/></svg>',keystroke:"CTRL+SHIFT+X",label:t("Strikethrough")});e.ui.componentFactory.add(Af,(()=>{const t=i(gu),o=e.commands.get(Af);return t.set({tooltip:!0}),t.bind("isOn").to(o,"value"),t})),e.ui.componentFactory.add("menuBar:"+Af,(()=>i($g)))}}class Tf extends Mn{static get requires(){return[xf,Cf]}static get pluginName(){return"Strikethrough"}}const Ef="subscript";class Sf extends Mn{static get pluginName(){return"SubscriptEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Ef}),e.model.schema.setAttributeProperties(Ef,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:Ef,view:"sub",upcastAlso:[{styles:{"vertical-align":"sub"}}]}),e.commands.add(Ef,new nf(e,Ef))}}const Mf="subscript";class If extends Mn{static get pluginName(){return"SubscriptUI"}init(){const e=this.editor,t=e.locale.t,i=af({editor:e,commandName:Mf,plugin:this,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m7.03 10.349 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1.794c-.2.32-.405.572-.613.754-.208.182-.558.468-1.048.857-.49.39-.826.691-1.008.906a2.703 2.703 0 0 0-.24.309z"/></svg>',label:t("Subscript")});e.ui.componentFactory.add(Mf,(()=>{const t=i(gu),o=e.commands.get(Mf);return t.set({tooltip:!0}),t.bind("isOn").to(o,"value"),t})),e.ui.componentFactory.add("menuBar:"+Mf,(()=>i($g)))}}class Pf extends Mn{static get requires(){return[Sf,If]}static get pluginName(){return"Subscript"}}const Vf="superscript";class Nf extends Mn{static get pluginName(){return"SuperscriptEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Vf}),e.model.schema.setAttributeProperties(Vf,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:Vf,view:"sup",upcastAlso:[{styles:{"vertical-align":"super"}}]}),e.commands.add(Vf,new nf(e,Vf))}}const Lf="superscript";class Of extends Mn{static get pluginName(){return"SuperscriptUI"}init(){const e=this.editor,t=e.locale.t,i=af({editor:e,commandName:Lf,plugin:this,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M15.677 8.678h2.549c.254 0 .447.05.58.152a.49.49 0 0 1 .201.413.54.54 0 0 1-.159.393c-.105.108-.266.162-.48.162h-3.594c-.245 0-.435-.066-.572-.197a.621.621 0 0 1-.205-.463c0-.114.044-.265.132-.453a1.62 1.62 0 0 1 .288-.444c.433-.436.824-.81 1.172-1.122.348-.312.597-.517.747-.615.267-.183.49-.368.667-.553.177-.185.312-.375.405-.57.093-.194.139-.384.139-.57a1.008 1.008 0 0 0-.554-.917 1.197 1.197 0 0 0-.56-.133c-.426 0-.761.182-1.005.546a2.332 2.332 0 0 0-.164.39 1.609 1.609 0 0 1-.258.488c-.096.114-.237.17-.423.17a.558.558 0 0 1-.405-.156.568.568 0 0 1-.161-.427c0-.218.05-.446.151-.683.101-.238.252-.453.452-.646s.454-.349.762-.467a2.998 2.998 0 0 1 1.081-.178c.498 0 .923.076 1.274.228a1.916 1.916 0 0 1 1.004 1.032 1.984 1.984 0 0 1-.156 1.794c-.2.32-.405.572-.613.754-.208.182-.558.468-1.048.857-.49.39-.826.691-1.008.906a2.703 2.703 0 0 0-.24.309zM7.03 10.349l3.818-3.819a.8.8 0 1 1 1.132 1.132L8.16 11.48l3.819 3.818a.8.8 0 1 1-1.132 1.132L7.03 12.61l-3.818 3.82a.8.8 0 1 1-1.132-1.132L5.9 11.48 2.08 7.662A.8.8 0 1 1 3.212 6.53l3.818 3.82z"/></svg>',label:t("Superscript")});e.ui.componentFactory.add(Lf,(()=>{const t=i(gu),o=e.commands.get(Lf);return t.set({tooltip:!0}),t.bind("isOn").to(o,"value"),t})),e.ui.componentFactory.add("menuBar:"+Lf,(()=>i($g)))}}class Rf extends Mn{static get requires(){return[Nf,Of]}static get pluginName(){return"Superscript"}}const Df="underline";class Bf extends Mn{static get pluginName(){return"UnderlineEditing"}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:Df}),e.model.schema.setAttributeProperties(Df,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:Df,view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}}),e.commands.add(Df,new nf(e,Df)),e.keystrokes.set("CTRL+U","underline"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Underline text"),keystroke:"CTRL+U"}]})}}const zf="underline";class jf extends Mn{static get pluginName(){return"UnderlineUI"}init(){const e=this.editor,t=e.commands.get(zf),i=e.locale.t,o=af({editor:e,commandName:zf,plugin:this,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 18v-1.5h14V18zm2.2-8V3.6c0-.4.4-.6.8-.6.3 0 .7.2.7.6v6.2c0 2 1.3 2.8 3.2 2.8 1.9 0 3.4-.9 3.4-2.9V3.6c0-.3.4-.5.8-.5.3 0 .7.2.7.5V10c0 2.7-2.2 4-4.9 4-2.6 0-4.7-1.2-4.7-4z"/></svg>',label:i("Underline"),keystroke:"CTRL+U"});e.ui.componentFactory.add(zf,(()=>{const e=o(gu);return e.set({tooltip:!0}),e.bind("isOn").to(t,"value"),e})),e.ui.componentFactory.add("menuBar:"+zf,(()=>o($g)))}}class Ff extends Mn{static get requires(){return[Bf,jf]}static get pluginName(){return"Underline"}}function*Hf(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class Uf extends Pn{execute(){this.editor.model.change((e=>{this.enterBlock(e),this.fire("afterExecute",{writer:e})}))}enterBlock(e){const t=this.editor.model,i=t.document.selection,o=t.schema,n=i.isCollapsed,r=i.getFirstRange(),s=r.start.parent,a=r.end.parent;if(o.isLimit(s)||o.isLimit(a))return n||s!=a||t.deleteContent(i),!1;if(n){const t=Hf(e.model.schema,i.getAttributes());return $f(e,r.start),e.setSelectionAttribute(t),!0}{const o=!(r.start.isAtStart&&r.end.isAtEnd),n=s==a;if(t.deleteContent(i,{leaveUnmerged:o}),o){if(n)return $f(e,i.focus),!0;e.setSelection(a,0)}}return!1}}function $f(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}const qf={insertParagraph:{isSoft:!1},insertLineBreak:{isSoft:!0}};class Wf extends Ds{constructor(e){super(e);const t=this.document;let i=!1;t.on("keydown",((e,t)=>{i=t.shiftKey})),t.on("beforeinput",((o,n)=>{if(!this.isEnabled)return;let s=n.inputType;r.isSafari&&i&&"insertParagraph"==s&&(s="insertLineBreak");const a=n.domEvent,c=qf[s];if(!c)return;const l=new Rr(t,"enter",n.targetRanges[0]);t.fire(l,new zs(e,a,{isSoft:c.isSoft})),l.stop.called&&o.stop()}))}observe(){}stopObserving(){}}class Zf extends Mn{static get pluginName(){return"Enter"}init(){const e=this.editor,t=e.editing.view,i=t.document,o=this.editor.t;t.addObserver(Wf),e.commands.add("enter",new Uf(e)),this.listenTo(i,"enter",((o,n)=>{i.isComposing||n.preventDefault(),n.isSoft||(e.execute("enter"),t.scrollToTheSelection())}),{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:o("Insert a hard break (a new paragraph)"),keystroke:"Enter"}]})}}class Gf extends Pn{execute(){const e=this.editor.model,t=e.document;e.change((i=>{!function(e,t,i){const o=i.isCollapsed,n=i.getFirstRange(),r=n.start.parent,s=n.end.parent,a=r==s;if(o){const o=Hf(e.schema,i.getAttributes());Kf(e,t,n.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(o)}else{const o=!(n.start.isAtStart&&n.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:o}),a?Kf(e,t,i.focus):o&&t.setSelection(s,0)}}(e,i,t.selection),this.fire("afterExecute",{writer:i})}))}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return!1;const i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return!1;const o=t.getFirstRange(),n=o.start.parent,r=o.end.parent;return!Yf(n,e)&&!Yf(r,e)||n===r}(e.schema,t.selection)}}function Kf(e,t,i){const o=t.createElement("softBreak");e.insertContent(o,i),t.setSelection(o,"after")}function Yf(e,t){return!e.is("rootElement")&&(t.isLimit(e)||Yf(e.parent,t))}class Qf extends Mn{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,o=e.editing.view,n=o.document,r=this.editor.t;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),o.addObserver(Wf),e.commands.add("shiftEnter",new Gf(e)),this.listenTo(n,"enter",((t,i)=>{n.isComposing||i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),o.scrollToTheSelection())}),{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:r("Insert a soft break (a <code>&lt;br&gt;</code> element)"),keystroke:"Shift+Enter"}]})}}class Jf extends Pn{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.schema,o=t.document.selection,n=Array.from(o.getSelectedBlocks()),r=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(r){const t=n.filter((e=>Xf(e)||tk(i,e)));this._applyQuote(e,t)}else this._removeQuote(e,n.filter(Xf))}))}_getValue(){const e=Uo(this.editor.model.document.selection.getSelectedBlocks());return!(!e||!Xf(e))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Uo(e.getSelectedBlocks());return!!i&&tk(t,i)}_removeQuote(e,t){ek(e,t).reverse().forEach((t=>{if(t.start.isAtStart&&t.end.isAtEnd)return void e.unwrap(t.start.parent);if(t.start.isAtStart){const i=e.createPositionBefore(t.start.parent);return void e.move(t,i)}t.end.isAtEnd||e.split(t.end);const i=e.createPositionAfter(t.end.parent);e.move(t,i)}))}_applyQuote(e,t){const i=[];ek(e,t).reverse().forEach((t=>{let o=Xf(t.start);o||(o=e.createElement("blockQuote"),e.wrap(t,o)),i.push(o)})),i.reverse().reduce(((t,i)=>t.nextSibling==i?(e.merge(e.createPositionAfter(t)),t):i))}}function Xf(e){return"blockQuote"==e.parent.name?e.parent:null}function ek(e,t){let i,o=0;const n=[];for(;o<t.length;){const r=t[o],s=t[o+1];i||(i=e.createPositionBefore(r)),s&&r.nextSibling==s||(n.push(e.createRange(i,e.createPositionAfter(r))),i=null),o++}return n}function tk(e,t){const i=e.checkChild(t.parent,"blockQuote"),o=e.checkChild(["$root","blockQuote"],t);return i&&o}class ik extends Mn{static get pluginName(){return"BlockQuoteEditing"}static get requires(){return[Zf,Np]}init(){const e=this.editor,t=e.model.schema;e.commands.add("blockQuote",new Jf(e)),t.register("blockQuote",{inheritAllFrom:"$container"}),e.conversion.elementToElement({model:"blockQuote",view:"blockquote"}),e.model.document.registerPostFixer((i=>{const o=e.model.document.differ.getChanges();for(const e of o)if("insert"==e.type){const o=e.position.nodeAfter;if(!o)continue;if(o.is("element","blockQuote")&&o.isEmpty)return i.remove(o),!0;if(o.is("element","blockQuote")&&!t.checkChild(e.position,o))return i.unwrap(o),!0;if(o.is("element")){const e=i.createRangeIn(o);for(const o of e.getItems())if(o.is("element","blockQuote")&&!t.checkChild(i.createPositionBefore(o),o))return i.unwrap(o),!0}}else if("remove"==e.type){const t=e.position.parent;if(t.is("element","blockQuote")&&t.isEmpty)return i.remove(t),!0}return!1}));const i=this.editor.editing.view.document,o=e.model.document.selection,n=e.commands.get("blockQuote");this.listenTo(i,"enter",((t,i)=>{o.isCollapsed&&n.value&&o.getLastPosition().parent.isEmpty&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"}),this.listenTo(i,"delete",((t,i)=>{if("backward"!=i.direction||!o.isCollapsed||!n.value)return;const r=o.getLastPosition().parent;r.isEmpty&&!r.previousSibling&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"})}}var ok=n(1501);yn()(ok.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),ok.A.locals;class nk extends Mn{static get pluginName(){return"BlockQuoteUI"}init(){const e=this.editor,t=e.commands.get("blockQuote");e.ui.componentFactory.add("blockQuote",(()=>{const e=this._createButton(gu);return e.set({tooltip:!0}),e.bind("isOn").to(t,"value"),e})),e.ui.componentFactory.add("menuBar:blockQuote",(()=>this._createButton($g)))}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("blockQuote"),n=new e(t.locale),r=i.t;return n.set({label:r("Block quote"),icon:eu.quote,isToggleable:!0}),n.bind("isEnabled").to(o,"isEnabled"),this.listenTo(n,"execute",(()=>{t.execute("blockQuote"),t.editing.view.focus()})),n}}class rk extends Mn{static get requires(){return[ik,nk]}static get pluginName(){return"BlockQuote"}}function sk(e){const t=e.t,i=e.config.get("codeBlock.languages");for(const e of i)"Plain text"===e.label&&(e.label=t("Plain text")),void 0===e.class&&(e.class=`language-${e.language}`);return i}function ak(e,t,i){const o={};for(const n of e)"class"===t?o[n[t].split(" ").shift()]=n[i]:o[n[t]]=n[i];return o}function ck(e){return e.data.match(/^(\s*)/)[0]}function lk(e){const t=e.document.selection,i=[];if(t.isCollapsed)return[t.anchor];const o=t.getFirstRange().getWalker({ignoreElementEnd:!0,direction:"backward"});for(const{item:t}of o){if(!t.is("$textProxy"))continue;const{parent:o,startOffset:n}=t.textNode;if(!o.is("element","codeBlock"))continue;const r=ck(t.textNode),s=e.createPositionAt(o,n+r.length);i.push(s)}return i}function dk(e){const t=Uo(e.getSelectedBlocks());return!!t&&t.is("element","codeBlock")}function uk(e,t){return!t.is("rootElement")&&!e.isLimit(t)&&e.checkChild(t.parent,"codeBlock")}function hk(e,t,i,o){const n=ak(t,"language","label"),r=i.getAttribute("language");if(r in n){return e("enter"===o?"Entering %0 code snippet":"Leaving %0 code snippet",n[r])}return e("enter"===o?"Entering code snippet":"Leaving code snippet")}class mk extends Pn{constructor(e){super(e),this._lastLanguage=null}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor,i=t.model,o=i.document.selection,n=sk(t)[0],r=Array.from(o.getSelectedBlocks()),s=null==e.forceValue?!this.value:e.forceValue,a=function(e,t,i){return e.language?e.language:e.usePreviousLanguageChoice&&t?t:i}(e,this._lastLanguage,n.language);i.change((e=>{s?this._applyCodeBlock(e,r,a):this._removeCodeBlock(e,r)}))}_getValue(){const e=Uo(this.editor.model.document.selection.getSelectedBlocks());return!(!e||!e.is("element","codeBlock"))&&e.getAttribute("language")}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Uo(e.getSelectedBlocks());return!!i&&uk(t,i)}_applyCodeBlock(e,t,i){this._lastLanguage=i;const o=this.editor.model.schema,n=t.filter((e=>uk(o,e)));for(const t of n)e.rename(t,"codeBlock"),e.setAttribute("language",i,t),o.removeDisallowedAttributes([t],e),Array.from(t.getChildren()).filter((e=>!o.checkChild(t,e))).forEach((t=>e.remove(t)));n.reverse().forEach(((t,i)=>{const o=n[i+1];t.previousSibling===o&&(e.appendElement("softBreak",o),e.merge(e.createPositionBefore(t)))}))}_removeCodeBlock(e,t){const i=t.filter((e=>e.is("element","codeBlock")));for(const t of i){const i=e.createRangeOn(t);for(const t of Array.from(i.getItems()).reverse())if(t.is("element","softBreak")&&t.parent.is("element","codeBlock")){const{position:i}=e.split(e.createPositionBefore(t)),o=i.nodeAfter;e.rename(o,"paragraph"),e.removeAttribute("language",o),e.remove(t)}e.rename(t,"paragraph"),e.removeAttribute("language",t)}}}class gk extends Pn{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change((t=>{const i=lk(e);for(const o of i){const i=t.createText(this._indentSequence);e.insertContent(i,o)}}))}_checkEnabled(){return!!this._indentSequence&&dk(this.editor.model.document.selection)}}class pk extends Pn{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change((()=>{const t=lk(e);for(const i of t){const t=fk(e,i,this._indentSequence);t&&e.deleteContent(e.createSelection(t))}}))}_checkEnabled(){if(!this._indentSequence)return!1;const e=this.editor.model;return!!dk(e.document.selection)&&lk(e).some((t=>fk(e,t,this._indentSequence)))}}function fk(e,t,i){const o=function(e){let t=e.parent.getChild(e.index);return t&&!t.is("element","softBreak")||(t=e.nodeBefore),!t||t.is("element","softBreak")?null:t}(t);if(!o)return null;const n=ck(o),r=n.lastIndexOf(i);if(r+i.length!==n.length)return null;if(-1===r)return null;const{parent:s,startOffset:a}=o;return e.createRange(e.createPositionAt(s,a+r),e.createPositionAt(s,a+r+i.length))}function kk(e,t,i=!1){const o=ak(t,"language","class"),n=ak(t,"language","label");return(t,r,s)=>{const{writer:a,mapper:c,consumable:l}=s;if(!l.consume(r.item,"insert"))return;const d=r.item.getAttribute("language"),u=c.toViewPosition(e.createPositionBefore(r.item)),h={};i&&(h["data-language"]=n[d],h.spellcheck="false");const m=o[d]?{class:o[d]}:void 0,g=a.createContainerElement("code",m),p=a.createContainerElement("pre",h,g);a.insert(u,p),c.bindElements(r.item,g)}}const bk="paragraph";class wk extends Mn{static get pluginName(){return"CodeBlockEditing"}static get requires(){return[Qf]}constructor(e){super(e),e.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"html",label:"HTML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"},{language:"xml",label:"XML"}],indentSequence:"\t"})}init(){const e=this.editor,t=e.model.schema,i=e.model,o=e.editing.view,n=e.plugins.has("ListEditing")?e.plugins.get("ListEditing"):null,r=sk(e);e.commands.add("codeBlock",new mk(e)),e.commands.add("indentCodeBlock",new gk(e)),e.commands.add("outdentCodeBlock",new pk(e)),this.listenTo(o.document,"tab",((t,i)=>{const o=i.shiftKey?"outdentCodeBlock":"indentCodeBlock";e.commands.get(o).isEnabled&&(e.execute(o),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"pre"}),t.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",isBlock:!0,allowAttributes:["language"]}),t.addAttributeCheck(((e,t)=>!!(e.endsWith("codeBlock")&&n&&n.getListAttributeNames().includes(t))||!e.endsWith("codeBlock $text")&&void 0)),e.model.schema.addChildCheck(((e,t)=>{if(e.endsWith("codeBlock")&&t.isObject)return!1})),e.editing.downcastDispatcher.on("insert:codeBlock",kk(i,r,!0)),e.data.downcastDispatcher.on("insert:codeBlock",kk(i,r)),e.data.downcastDispatcher.on("insert:softBreak",function(e){return(t,i,o)=>{if("codeBlock"!==i.item.parent.name)return;const{writer:n,mapper:r,consumable:s}=o;if(!s.consume(i.item,"insert"))return;const a=r.toViewPosition(e.createPositionBefore(i.item));n.insert(a,n.createText("\n"))}}(i),{priority:"high"}),e.data.upcastDispatcher.on("element:code",function(e,t){const i=ak(t,"class","language"),o=t[0].language;return(e,t,n)=>{const r=t.viewItem,s=r.parent;if(!s||!s.is("element","pre"))return;if(t.modelCursor.findAncestor("codeBlock"))return;const{consumable:a,writer:c}=n;if(!a.test(r,{name:!0}))return;const l=c.createElement("codeBlock"),d=[...r.getClassNames()];d.length||d.push("");for(const e of d){const t=i[e];if(t){c.setAttribute("language",t,l);break}}l.hasAttribute("language")||c.setAttribute("language",o,l),n.convertChildren(r,l),n.safeInsert(l,t.modelCursor)&&(a.consume(r,{name:!0}),n.updateConversionResult(l,t))}}(0,r)),e.data.upcastDispatcher.on("text",((e,t,{consumable:i,writer:o})=>{let n=t.modelCursor;if(!i.test(t.viewItem))return;if(!n.findAncestor("codeBlock"))return;i.consume(t.viewItem);const r=t.viewItem.data.split("\n").map((e=>o.createText(e))),s=r[r.length-1];for(const e of r)if(o.insert(e,n),n=n.getShiftedBy(e.offsetSize),e!==s){const e=o.createElement("softBreak");o.insert(e,n),n=o.createPositionAfter(e)}t.modelRange=o.createRange(t.modelCursor,n),t.modelCursor=n})),e.data.upcastDispatcher.on("element:pre",((e,t,{consumable:i})=>{const o=t.viewItem;if(o.findAncestor("pre"))return;const n=Array.from(o.getChildren()),r=n.find((e=>e.is("element","code")));if(r)for(const e of n)e!==r&&e.is("$text")&&i.consume(e,{name:!0})}),{priority:"high"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,o)=>{let n=i.createRange(i.document.selection.anchor);if(o.targetRanges&&(n=e.editing.mapper.toModelRange(o.targetRanges[0])),!n.start.parent.is("element","codeBlock"))return;const r=o.dataTransfer.getData("text/plain"),s=new Ed(e.editing.view.document);o.content=function(e,t){const i=e.createDocumentFragment(),o=t.split("\n"),n=o.reduce(((t,i,n)=>(t.push(i),n<o.length-1&&t.push(e.createElement("br")),t)),[]);return e.appendChild(n,i),i}(s,r)})),this.listenTo(i,"getSelectedContent",((e,[o])=>{const n=o.anchor;!o.isCollapsed&&n.parent.is("element","codeBlock")&&n.hasSameParentAs(o.focus)&&i.change((i=>{const r=e.return;if(n.parent.is("element")&&(r.childCount>1||o.containsEntireContent(n.parent))){const t=i.createElement("codeBlock",n.parent.getAttributes());i.append(r,t);const o=i.createDocumentFragment();return i.append(t,o),void(e.return=o)}const s=r.getChild(0);t.checkAttribute(s,"code")&&i.setAttribute("code",!0,s)}))}))}afterInit(){const e=this.editor,t=e.commands,i=t.get("indent"),o=t.get("outdent");i&&i.registerChildCommand(t.get("indentCodeBlock"),{priority:"highest"}),o&&o.registerChildCommand(t.get("outdentCodeBlock")),this.listenTo(e.editing.view.document,"enter",((t,i)=>{e.model.document.selection.getLastPosition().parent.is("element","codeBlock")&&(function(e,t){const i=e.model.document,o=e.editing.view,n=i.selection.getLastPosition(),r=n.nodeAfter;return!(t||!i.selection.isCollapsed||!n.isAtStart)&&(!!vk(r)&&(e.model.change((t=>{e.execute("enter");const o=i.selection.anchor.parent.previousSibling;t.rename(o,bk),t.setSelection(o,"in"),e.model.schema.removeDisallowedAttributes([o],t),t.remove(r)})),o.scrollToTheSelection(),!0))}(e,i.isSoft)||function(e,t){const i=e.model,o=i.document,n=e.editing.view,r=o.selection.getLastPosition(),s=r.nodeBefore;let a;if(t||!o.selection.isCollapsed||!r.isAtEnd||!s||!s.previousSibling)return!1;if(vk(s)&&vk(s.previousSibling))a=i.createRange(i.createPositionBefore(s.previousSibling),i.createPositionAfter(s));else if(_k(s)&&vk(s.previousSibling)&&vk(s.previousSibling.previousSibling))a=i.createRange(i.createPositionBefore(s.previousSibling.previousSibling),i.createPositionAfter(s));else{if(!(_k(s)&&vk(s.previousSibling)&&_k(s.previousSibling.previousSibling)&&s.previousSibling.previousSibling&&vk(s.previousSibling.previousSibling.previousSibling)))return!1;a=i.createRange(i.createPositionBefore(s.previousSibling.previousSibling.previousSibling),i.createPositionAfter(s))}return e.model.change((t=>{t.remove(a),e.execute("enter");const i=o.selection.anchor.parent;t.rename(i,bk),e.model.schema.removeDisallowedAttributes([i],t)})),n.scrollToTheSelection(),!0}(e,i.isSoft)||function(e){const t=e.model.document,i=t.selection.getLastPosition(),o=i.nodeBefore||i.textNode;let n;o&&o.is("$text")&&(n=ck(o)),e.model.change((i=>{e.execute("shiftEnter"),n&&i.insertText(n,t.selection.anchor)}))}(e),i.preventDefault(),t.stop())}),{context:"pre"}),this._initAriaAnnouncements()}_initAriaAnnouncements(){const{model:e,ui:t,t:i}=this.editor,o=sk(this.editor);let n=null;e.document.selection.on("change:range",(()=>{const r=e.document.selection.focus.parent;t&&n!==r&&r.is("element")&&(n&&n.is("element","codeBlock")&&t.ariaLiveAnnouncer.announce(hk(i,o,n,"leave")),r.is("element","codeBlock")&&t.ariaLiveAnnouncer.announce(hk(i,o,r,"enter")),n=r)}))}}function _k(e){return e&&e.is("$text")&&!e.data.match(/\S/)}function vk(e){return e&&e.is("element","softBreak")}var yk=n(2291);yn()(yk.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),yk.A.locals;class xk extends Mn{static get pluginName(){return"CodeBlockUI"}init(){const e=this.editor,t=e.t,i=e.ui.componentFactory,o=sk(e),n=this._getLanguageListItemDefinitions(o),r=e.commands.get("codeBlock");i.add("codeBlock",(i=>{const o=hh(i,lh),s=o.buttonView,a=t("Insert code block");return s.set({label:a,tooltip:!0,icon:eu.codeBlock,isToggleable:!0}),s.bind("isOn").to(r,"value",(e=>!!e)),s.on("execute",(()=>{e.execute("codeBlock",{usePreviousLanguageChoice:!0}),e.editing.view.focus()})),o.on("execute",(t=>{e.execute("codeBlock",{language:t.source._codeBlockLanguage,forceValue:!0}),e.editing.view.focus()})),o.class="ck-code-block-dropdown",o.bind("isEnabled").to(r),ph(o,n,{role:"menu",ariaLabel:a}),o})),i.add("menuBar:codeBlock",(i=>{const o=new Fg(i);o.buttonView.set({label:t("Code block"),icon:eu.codeBlock}),o.bind("isEnabled").to(r);const s=new Hg(i);s.set({ariaLabel:t("Insert code block")});for(const t of n){const n=new xg(i,o),a=new $g(i);a.bind(...Object.keys(t.model)).to(t.model),a.bind("ariaChecked").to(a,"isOn"),a.delegate("execute").to(o),a.on("execute",(()=>{e.execute("codeBlock",{language:t.model._codeBlockLanguage,forceValue:r.value!=t.model._codeBlockLanguage}),e.editing.view.focus()})),n.children.add(a),s.items.add(n)}return o.panelView.children.add(s),o}))}_getLanguageListItemDefinitions(e){const t=this.editor.commands.get("codeBlock"),i=new Ho;for(const o of e){const e={type:"button",model:new Qm({_codeBlockLanguage:o.language,label:o.label,role:"menuitemradio",withText:!0})};e.model.bind("isOn").to(t,"value",(t=>t===e.model._codeBlockLanguage)),i.add(e)}return i}}class Ak extends Mn{static get requires(){return[wk,xk]}static get pluginName(){return"CodeBlock"}}class Ck extends js{constructor(e){super(e),this.domEventType=["paste","copy","cut","drop","dragover","dragstart","dragend","dragenter","dragleave"];const t=this.document;function i(e){return(i,o)=>{o.preventDefault();const n=o.dropRange?[o.dropRange]:null,r=new u(t,e);t.fire(r,{dataTransfer:o.dataTransfer,method:i.name,targetRanges:n,target:o.target,domEvent:o.domEvent}),r.stop.called&&o.stopPropagation()}}this.listenTo(t,"paste",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"drop",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"dragover",i("dragging"),{priority:"low"})}onDomEvent(e){const t="clipboardData"in e?e.clipboardData:e.dataTransfer,i="drop"==e.type||"paste"==e.type,o={dataTransfer:new ya(t,{cacheFiles:i})};"drop"!=e.type&&"dragover"!=e.type||(o.dropRange=function(e,t){const i=t.target.ownerDocument,o=t.clientX,n=t.clientY;let r;return i.caretRangeFromPoint&&i.caretRangeFromPoint(o,n)?r=i.caretRangeFromPoint(o,n):t.rangeParent&&(r=i.createRange(),r.setStart(t.rangeParent,t.rangeOffset),r.collapse(!0)),r?e.domConverter.domRangeToView(r):null}(this.view,e)),this.fire(e.type,e,o)}}const Tk=["figcaption","li"],Ek=["ol","ul"];function Sk(e){if(e.is("$text")||e.is("$textProxy"))return e.data;if(e.is("element","img")&&e.hasAttribute("alt"))return e.getAttribute("alt");if(e.is("element","br"))return"\n";let t="",i=null;for(const r of e.getChildren())t+=(o=r,((n=i)?o.is("element","li")&&!o.isEmpty&&o.getChild(0).is("containerElement")||Ek.includes(o.name)&&Ek.includes(n.name)?"\n\n":o.is("containerElement")||n.is("containerElement")?Tk.includes(o.name)||Tk.includes(n.name)?"\n":"\n\n":"":"")+Sk(r)),i=r;var o,n;return t}const Mk=function(e,t){return e&&Eo(e,t,Tt)},Ik=function(e){return e==e&&!N(e)},Pk=function(e,t){return function(i){return null!=i&&i[e]===t&&(void 0!==t||e in Object(i))}},Vk=function(e){var t=function(e){for(var t=Tt(e),i=t.length;i--;){var o=t[i],n=e[o];t[i]=[o,n,Ik(n)]}return t}(e);return 1==t.length&&t[0][2]?Pk(t[0][0],t[0][1]):function(i){return i===e||function(e,t,i,o){var n=i.length,r=n,s=!o;if(null==e)return!r;for(e=Object(e);n--;){var a=i[n];if(s&&a[2]?a[1]!==e[a[0]]:!(a[0]in e))return!1}for(;++n<r;){var c=(a=i[n])[0],l=e[c],d=a[1];if(s&&a[2]){if(void 0===l&&!(c in e))return!1}else{var u=new Ze;if(o)var h=o(l,d,c,e,t,u);if(!(void 0===h?fa(d,l,3,o,u):h))return!1}}return!0}(i,e,t)}},Nk=function(e,t){return null!=e&&t in Object(e)},Lk=function(e,t){return null!=e&&function(e,t,i){for(var o=-1,n=(t=hr(t,e)).length,r=!1;++o<n;){var s=mr(t[o]);if(!(r=null!=e&&i(e,s)))break;e=e[s]}return r||++o!=n?r:!!(n=null==e?0:e.length)&&dt(n)&&lt(s,n)&&(ae(e)||ot(e))}(e,t,Nk)},Ok=function(e){return tr(e)?(t=mr(e),function(e){return null==e?void 0:e[t]}):function(e){return function(t){return gr(t,e)}}(e);var t},Rk=function(e){return"function"==typeof e?e:null==e?Po:"object"==typeof e?ae(e)?(t=e[0],i=e[1],tr(t)&&Ik(i)?Pk(mr(t),i):function(e){var o=kr(e,t);return void 0===o&&o===i?Lk(e,t):fa(i,o,3)}):Vk(e):Ok(e);var t,i};class Dk extends Mn{constructor(){super(...arguments),this._markersToCopy=new Map}static get pluginName(){return"ClipboardMarkersUtils"}_registerMarkerToCopy(e,t){this._markersToCopy.set(e,t)}_copySelectedFragmentWithMarkers(e,t,i=(e=>e.model.getSelectedContent(e.model.document.selection))){return this.editor.model.change((o=>{const n=o.model.document.selection;o.setSelection(t);const r=this._insertFakeMarkersIntoSelection(o,o.model.document.selection,e),s=i(o),a=this._removeFakeMarkersInsideElement(o,s);for(const[e,t]of Object.entries(r)){a[e]||(a[e]=o.createRangeIn(s));for(const e of t)o.remove(e)}s.markers.clear();for(const[e,t]of Object.entries(a))s.markers.set(e,t);return o.setSelection(n),s}))}_pasteMarkersIntoTransformedElement(e,t){const i=this._getPasteMarkersFromRangeMap(e);return this.editor.model.change((e=>{const o=this._insertFakeMarkersElements(e,i),n=t(e),r=this._removeFakeMarkersInsideElement(e,n);for(const t of Object.values(o).flat())e.remove(t);for(const[t,i]of Object.entries(r))e.model.markers.has(t)||e.addMarker(t,{usingOperation:!0,affectsData:!0,range:i});return n}))}_pasteFragmentWithMarkers(e){const t=this._getPasteMarkersFromRangeMap(e.markers);e.markers.clear();for(const i of t)e.markers.set(i.name,i.range);return this.editor.model.insertContent(e)}_forceMarkersCopy(e,t,i={allowedActions:"all",copyPartiallySelected:!0,duplicateOnPaste:!0}){const o=this._markersToCopy.get(e);this._markersToCopy.set(e,i),t(),o?this._markersToCopy.set(e,o):this._markersToCopy.delete(e)}_isMarkerCopyable(e,t){const i=this._getMarkerClipboardConfig(e);if(!i)return!1;if(!t)return!0;const{allowedActions:o}=i;return"all"===o||o.includes(t)}_hasMarkerConfiguration(e){return!!this._getMarkerClipboardConfig(e)}_getMarkerClipboardConfig(e){const[t]=e.split(":");return this._markersToCopy.get(t)||null}_insertFakeMarkersIntoSelection(e,t,i){const o=this._getCopyableMarkersFromSelection(e,t,i);return this._insertFakeMarkersElements(e,o)}_getCopyableMarkersFromSelection(e,t,i){const o=Array.from(t.getRanges()),n=new Set(o.flatMap((t=>Array.from(e.model.markers.getMarkersIntersectingRange(t)))));return Array.from(n).filter((e=>{if(!this._isMarkerCopyable(e.name,i))return!1;const{copyPartiallySelected:t}=this._getMarkerClipboardConfig(e.name);if(!t){const t=e.getRange();return o.some((e=>e.containsRange(t,!0)))}return!0})).map((e=>({name:"dragstart"===i?this._getUniqueMarkerName(e.name):e.name,range:e.getRange()})))}_getPasteMarkersFromRangeMap(e,t=null){const{model:i}=this.editor;return(e instanceof Map?Array.from(e.entries()):Object.entries(e)).flatMap((([e,o])=>{if(!this._hasMarkerConfiguration(e))return[{name:e,range:o}];if(this._isMarkerCopyable(e,t)){const t=this._getMarkerClipboardConfig(e),n=i.markers.has(e)&&"$graveyard"===i.markers.get(e).getRange().root.rootName;return(t.duplicateOnPaste||n)&&(e=this._getUniqueMarkerName(e)),[{name:e,range:o}]}return[]}))}_insertFakeMarkersElements(e,t){const i={},o=t.flatMap((e=>{const{start:t,end:i}=e.range;return[{position:t,marker:e,type:"start"},{position:i,marker:e,type:"end"}]})).sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:t,marker:n,type:r}of o){const o=e.createElement("$marker",{"data-name":n.name,"data-type":r});i[n.name]||(i[n.name]=[]),i[n.name].push(o),e.insert(o,t)}return i}_removeFakeMarkersInsideElement(e,t){return function(e,t){var i={};return t=Rk(t),Mk(e,(function(e,o,n){Ke(i,o,t(e,o,n))})),i}(this._getAllFakeMarkersFromElement(e,t).reduce(((t,i)=>{const o=i.markerElement&&e.createPositionBefore(i.markerElement);let n=t[i.name],r=!1;return n&&n.start&&n.end&&(this._getMarkerClipboardConfig(i.name).duplicateOnPaste?t[this._getUniqueMarkerName(i.name)]=t[i.name]:r=!0,n=null),r||(t[i.name]={...n,[i.type]:o}),i.markerElement&&e.remove(i.markerElement),t}),{}),(i=>new Ua(i.start||e.createPositionFromPath(t,[0]),i.end||e.createPositionAt(t,"end"))))}_getAllFakeMarkersFromElement(e,t){const i=Array.from(e.createRangeIn(t)).flatMap((({item:e})=>{if(!e.is("element","$marker"))return[];const t=e.getAttribute("data-name"),i=e.getAttribute("data-type");return[{markerElement:e,name:t,type:i}]})),o=[],n=[];for(const e of i)"end"===e.type&&(i.some((t=>t.name===e.name&&"start"===t.type))||o.push({markerElement:null,name:e.name,type:"start"})),"start"===e.type&&(i.some((t=>t.name===e.name&&"end"===t.type))||n.unshift({markerElement:null,name:e.name,type:"end"}));return[...o,...i,...n]}_getUniqueMarkerName(e){const t=e.split(":"),i=m().substring(1,6);return 3===t.length?`${t.slice(0,2).join(":")}:${i}`:`${t.join(":")}:${i}`}}class Bk extends Mn{static get pluginName(){return"ClipboardPipeline"}static get requires(){return[Dk]}init(){this.editor.editing.view.addObserver(Ck),this._setupPasteDrop(),this._setupCopyCut()}_fireOutputTransformationEvent(e,t,i){const o=this.editor.plugins.get("ClipboardMarkersUtils");this.editor.model.enqueueChange({isUndoable:"cut"===i},(()=>{const n=o._copySelectedFragmentWithMarkers(i,t);this.fire("outputTransformation",{dataTransfer:e,content:n,method:i})}))}_setupPasteDrop(){const e=this.editor,t=e.model,i=e.editing.view,o=i.document,n=this.editor.plugins.get("ClipboardMarkersUtils");this.listenTo(o,"clipboardInput",((t,i)=>{"paste"!=i.method||e.model.canEditAt(e.model.document.selection)||t.stop()}),{priority:"highest"}),this.listenTo(o,"clipboardInput",((e,t)=>{const o=t.dataTransfer;let n;if(t.content)n=t.content;else{let e="";o.getData("text/html")?e=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(/<!--[\s\S]*?-->/g,"")}(o.getData("text/html")):o.getData("text/plain")&&(((r=(r=o.getData("text/plain")).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\r?\n\r?\n/g,"</p><p>").replace(/\r?\n/g,"<br>").replace(/\t/g,"&nbsp;&nbsp;&nbsp;&nbsp;").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;")).includes("</p><p>")||r.includes("<br>"))&&(r=`<p>${r}</p>`),e=r),n=this.editor.data.htmlProcessor.toView(e)}var r;const s=new u(this,"inputTransformation");this.fire(s,{content:n,dataTransfer:o,targetRanges:t.targetRanges,method:t.method}),s.stop.called&&e.stop(),i.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const o=this.editor.data.toModel(i.content,"$clipboardHolder");0!=o.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:o,method:i.method,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,t)=>{t.resultRange=n._pasteFragmentWithMarkers(t.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document,o=(e,i)=>{const o=i.dataTransfer;i.preventDefault(),this._fireOutputTransformationEvent(o,t.selection,e.name)};this.listenTo(i,"copy",o,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.model.canEditAt(e.model.document.selection)?o(t,i):i.preventDefault()}),{priority:"low"}),this.listenTo(this,"outputTransformation",((t,o)=>{const n=e.data.toView(o.content);i.fire("clipboardOutput",{dataTransfer:o.dataTransfer,content:n,method:o.method})}),{priority:"low"}),this.listenTo(i,"clipboardOutput",((i,o)=>{o.content.isEmpty||(o.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(o.content)),o.dataTransfer.setData("text/plain",Sk(o.content))),"cut"==o.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}class zk extends(C()){constructor(){super(...arguments),this._stack=[]}add(e,t){const i=this._stack,o=i[0];this._insertDescriptor(e);const n=i[0];o===n||jk(o,n)||this.fire("change:top",{oldDescriptor:o,newDescriptor:n,writer:t})}remove(e,t){const i=this._stack,o=i[0];this._removeDescriptor(e);const n=i[0];o===n||jk(o,n)||this.fire("change:top",{oldDescriptor:o,newDescriptor:n,writer:t})}_insertDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e.id));if(jk(e,t[i]))return;i>-1&&t.splice(i,1);let o=0;for(;t[o]&&(n=t[o],r=e,n.priority>r.priority||!(n.priority<r.priority)&&Fk(n.classes)>Fk(r.classes));)o++;var n,r;t.splice(o,0,e)}_removeDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e));i>-1&&t.splice(i,1)}}function jk(e,t){return e&&t&&e.priority==t.priority&&Fk(e.classes)==Fk(t.classes)}function Fk(e){return Array.isArray(e)?e.sort().join(","):e}const Hk='<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>',Uk="ck-widget",$k="ck-widget_selected";function qk(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function Wk(e,t,i={}){if(!e.is("containerElement"))throw new k("widget-to-widget-wrong-element-type",null,{element:e});return t.setAttribute("contenteditable","false",e),t.addClass(Uk,e),t.setCustomProperty("widget",!0,e),e.getFillerOffset=Jk,t.setCustomProperty("widgetLabel",[],e),i.label&&function(e,t){e.getCustomProperty("widgetLabel").push(t)}(e,i.label),i.hasSelectionHandle&&function(e,t){const i=t.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(e){const t=this.toDomElement(e),i=new uu;return i.set("content",Hk),i.render(),t.appendChild(i.element),t}));t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e)}(e,t),Kk(e,t),e}function Zk(e,t,i){if(t.classes&&i.addClass(Co(t.classes),e),t.attributes)for(const o in t.attributes)i.setAttribute(o,t.attributes[o],e)}function Gk(e,t,i){if(t.classes&&i.removeClass(Co(t.classes),e),t.attributes)for(const o in t.attributes)i.removeAttribute(o,e)}function Kk(e,t,i=Zk,o=Gk){const n=new zk;n.on("change:top",((t,n)=>{n.oldDescriptor&&o(e,n.oldDescriptor,n.writer),n.newDescriptor&&i(e,n.newDescriptor,n.writer)})),t.setCustomProperty("addHighlight",((e,t,i)=>n.add(t,i)),e),t.setCustomProperty("removeHighlight",((e,t,i)=>n.remove(t,i)),e)}function Yk(e,t,i={}){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],e),t.setAttribute("role","textbox",e),t.setAttribute("tabindex","-1",e),i.label&&t.setAttribute("aria-label",i.label,e),t.setAttribute("contenteditable",e.isReadOnly?"false":"true",e),e.on("change:isReadOnly",((i,o,n)=>{t.setAttribute("contenteditable",n?"false":"true",e)})),e.on("change:isFocused",((i,o,n)=>{n?t.addClass("ck-editor__nested-editable_focused",e):t.removeClass("ck-editor__nested-editable_focused",e)})),Kk(e,t),e}function Qk(e,t){const i=e.getSelectedElement();if(i){const o=tb(e);if(o)return t.createRange(t.createPositionAt(i,o))}return t.schema.findOptimalInsertionRange(e)}function Jk(){return null}const Xk="widget-type-around";function eb(e,t,i){return!!e&&qk(e)&&!i.isInline(t)}function tb(e){return e.getAttribute(Xk)}var ib=n(6779);yn()(ib.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),ib.A.locals;const ob=["before","after"],nb=(new DOMParser).parseFromString('<svg viewBox="0 0 10 8" xmlns="http://www.w3.org/2000/svg"><path d="M9.055.263v3.972h-6.77M1 4.216l2-2.038m-2 2 2 2.038"/></svg>',"image/svg+xml").firstChild,rb="ck-widget__type-around_disabled";class sb extends Mn{constructor(){super(...arguments),this._currentFakeCaretModelElement=null}static get pluginName(){return"WidgetTypeAround"}static get requires(){return[Zf,Np]}init(){const e=this.editor,t=e.editing.view;this.on("change:isEnabled",((i,o,n)=>{t.change((e=>{for(const i of t.document.roots)n?e.removeClass(rb,i):e.addClass(rb,i)})),n||e.model.change((e=>{e.removeSelectionAttribute(Xk)}))})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableInsertObjectIntegration(),this._enableDeleteContentIntegration()}destroy(){super.destroy(),this._currentFakeCaretModelElement=null}_insertParagraph(e,t){const i=this.editor,o=i.editing.view,n=i.model.schema.getAttributesWithProperty(e,"copyOnReplace",!0);i.execute("insertParagraph",{position:i.model.createPositionAt(e,t),attributes:n}),o.focus(),o.scrollToTheSelection()}_listenToIfEnabled(e,t,i,o){this.listenTo(e,t,((...e)=>{this.isEnabled&&i(...e)}),o)}_insertParagraphAccordingToFakeCaretPosition(){const e=this.editor.model.document.selection,t=tb(e);if(!t)return!1;const i=e.getSelectedElement();return this._insertParagraph(i,t),!0}_enableTypeAroundUIInjection(){const e=this.editor,t=e.model.schema,i=e.locale.t,o={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",((e,n,r)=>{const s=r.mapper.toViewElement(n.item);s&&eb(s,n.item,t)&&(!function(e,t,i){const o=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(e){const i=this.toDomElement(e);return function(e,t){for(const i of ob){const o=new Xo({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${i}`],title:t[i],"aria-hidden":"true"},children:[e.ownerDocument.importNode(nb,!0)]});e.appendChild(o.render())}}(i,t),function(e){const t=new Xo({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i}));e.insert(e.createPositionAt(i,"end"),o)}(r.writer,o,s),s.getCustomProperty("widgetLabel").push((()=>this.isEnabled?i("Press Enter to type after or press Shift + Enter to type before the widget"):"")))}),{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,o=t.schema,n=e.editing.view;function r(e){return`ck-widget_type-around_show-fake-caret_${e}`}this._listenToIfEnabled(n.document,"arrowKey",((e,t)=>{this._handleArrowKeyPress(e,t)}),{context:[qk,"$text"],priority:"high"}),this._listenToIfEnabled(i,"change:range",((t,i)=>{i.directChange&&e.model.change((e=>{e.removeSelectionAttribute(Xk)}))})),this._listenToIfEnabled(t.document,"change:data",(()=>{const t=i.getSelectedElement();t&&eb(e.editing.mapper.toViewElement(t),t,o)||e.model.change((e=>{e.removeSelectionAttribute(Xk)}))})),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",((e,t,i)=>{const n=i.writer;if(this._currentFakeCaretModelElement){const e=i.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(n.removeClass(ob.map(r),e),this._currentFakeCaretModelElement=null)}const s=t.selection.getSelectedElement();if(!s)return;const a=i.mapper.toViewElement(s);if(!eb(a,s,o))return;const c=tb(t.selection);c&&(n.addClass(r(c),a),this._currentFakeCaretModelElement=s)})),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",((t,i,o)=>{o||e.model.change((e=>{e.removeSelectionAttribute(Xk)}))}))}_handleArrowKeyPress(e,t){const i=this.editor,o=i.model,n=o.document.selection,r=o.schema,s=i.editing.view,a=function(e,t){const i=Ao(e,t);return"down"===i||"right"===i}(t.keyCode,i.locale.contentLanguageDirection),c=s.document.selection.getSelectedElement();let l;eb(c,i.editing.mapper.toModelElement(c),r)?l=this._handleArrowKeyPressOnSelectedWidget(a):n.isCollapsed?l=this._handleArrowKeyPressWhenSelectionNextToAWidget(a):t.shiftKey||(l=this._handleArrowKeyPressWhenNonCollapsedSelection(a)),l&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=tb(t.document.selection);return t.change((t=>i?i!==(e?"after":"before")&&(t.removeSelectionAttribute(Xk),!0):(t.setSelectionAttribute(Xk,e?"after":"before"),!0)))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,o=i.schema,n=t.plugins.get("Widget"),r=n._getObjectElementNextToSelection(e);return!!eb(t.editing.mapper.toViewElement(r),r,o)&&(i.change((t=>{n._setSelectionOverElement(r),t.setSelectionAttribute(Xk,e?"before":"after")})),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(e){const t=this.editor,i=t.model,o=i.schema,n=t.editing.mapper,r=i.document.selection,s=e?r.getLastPosition().nodeBefore:r.getFirstPosition().nodeAfter;return!!eb(n.toViewElement(s),s,o)&&(i.change((t=>{t.setSelection(s,"on"),t.setSelectionAttribute(Xk,e?"after":"before")})),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",((i,o)=>{const n=o.domTarget.closest(".ck-widget__type-around__button");if(!n)return;const r=n.classList.contains("ck-widget__type-around__button_before")?"before":"after",s=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(n,t.domConverter),a=e.editing.mapper.toModelElement(s);this._insertParagraph(a,r),o.preventDefault(),i.stop()}))}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.model.document.selection,i=e.editing.view;this._listenToIfEnabled(i.document,"enter",((i,o)=>{if("atTarget"!=i.eventPhase)return;const n=t.getSelectedElement(),r=e.editing.mapper.toViewElement(n),s=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:eb(r,n,s)&&(this._insertParagraph(n,o.isSoft?"before":"after"),a=!0),a&&(o.preventDefault(),i.stop())}),{context:qk})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view.document;this._listenToIfEnabled(e,"insertText",((t,i)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(i.selection=e.selection)}),{priority:"high"}),r.isAndroid?this._listenToIfEnabled(e,"keydown",((e,t)=>{229==t.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()})):this._listenToIfEnabled(e,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,o=i.schema;this._listenToIfEnabled(t.document,"delete",((t,n)=>{if("atTarget"!=t.eventPhase)return;const r=tb(i.document.selection);if(!r)return;const s=n.direction,a=i.document.selection.getSelectedElement(),c="forward"==s;if("before"===r===c)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=o.getNearestSelectionRange(i.createPositionAt(a,r),s);if(t)if(t.isCollapsed){const n=i.createSelection(t.start);if(i.modifySelection(n,{direction:s}),n.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const o of t.getAncestors({parentFirst:!0})){if(o.childCount>1||e.isLimit(o))break;i=o}return i}(o,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}else i.change((i=>{i.setSelection(t),e.execute(c?"deleteForward":"delete")}))}else i.change((i=>{i.setSelection(t),e.execute(c?"deleteForward":"delete")}))}n.preventDefault(),t.stop()}),{context:qk})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",((e,[o,n])=>{if(n&&!n.is("documentSelection"))return;const r=tb(i);return r?(e.stop(),t.change((e=>{const n=i.getSelectedElement(),s=t.createPositionAt(n,r),a=e.createSelection(s),c=t.insertContent(o,a);return e.setSelection(a),c}))):void 0}),{priority:"high"})}_enableInsertObjectIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"insertObject",((e,i)=>{const[,o,n={}]=i;if(o&&!o.is("documentSelection"))return;const r=tb(t);r&&(n.findOptimalPosition=r,i[3]=n)}),{priority:"high"})}_enableDeleteContentIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",((e,[i])=>{i&&!i.is("documentSelection")||tb(t)&&e.stop()}),{priority:"high"})}}function ab(e,t,i){const o=e.schema,n=e.createRangeIn(t.root),r="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:s,type:a}of n.getWalker({startPosition:t,direction:i})){if(o.isLimit(s)&&!o.isInline(s))return e;if(a==r&&o.isBlock(s))return null}return null}function cb(e,t,i){const o="backward"==i?t.end:t.start;if(e.checkChild(o,"$text"))return o;for(const{nextPosition:o}of t.getWalker({direction:i}))if(e.checkChild(o,"$text"))return o;return null}var lb=n(1216);yn()(lb.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),lb.A.locals;class db extends Mn{constructor(){super(...arguments),this._previouslySelected=new Set}static get pluginName(){return"Widget"}static get requires(){return[sb,Np]}init(){const e=this.editor,t=e.editing.view,i=t.document,o=e.t;this.editor.editing.downcastDispatcher.on("selection",((t,i,o)=>{const n=o.writer,r=i.selection;if(r.isCollapsed)return;const s=r.getSelectedElement();if(!s)return;const a=e.editing.mapper.toViewElement(s);var c;qk(a)&&o.consumable.consume(r,"selection")&&n.setSelection(n.createRangeOn(a),{fake:!0,label:(c=a,c.getCustomProperty("widgetLabel").reduce(((e,t)=>"function"==typeof t?e?e+". "+t():t():e?e+". "+t:t),""))})})),this.editor.editing.downcastDispatcher.on("selection",((e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const o=i.writer,n=o.document.selection;let r=null;for(const e of n.getRanges())for(const t of e){const e=t.item;qk(e)&&(s=e,!(a=r)||!Array.from(s.getAncestors()).includes(a))&&(o.addClass($k,e),this._previouslySelected.add(e),r=e)}var s,a}),{priority:"low"}),t.addObserver(Td),this.listenTo(i,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(i,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)}),{context:[qk,"$text"]}),this.listenTo(i,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e)}),{context:"$root"}),this.listenTo(i,"arrowKey",function(e){const t=e.model;return(i,o)=>{const n=o.keyCode==wo.arrowup,r=o.keyCode==wo.arrowdown,s=o.shiftKey,a=t.document.selection;if(!n&&!r)return;const c=r;if(s&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(a,c))return;const l=function(e,t,i){const o=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=ab(o,e,"forward");if(!i)return null;const n=o.createRange(e,i),r=cb(o.schema,n,"backward");return r?o.createRange(e,r):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=ab(o,e,"backward");if(!i)return null;const n=o.createRange(i,e),r=cb(o.schema,n,"forward");return r?o.createRange(r,e):null}}(e,a,c);if(l){if(l.isCollapsed){if(a.isCollapsed)return;if(s)return}(l.isCollapsed||function(e,t,i){const o=e.model,n=e.view.domConverter;if(i){const e=o.createSelection(t.start);o.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=o.createRange(e.focus,t.end))}const r=e.mapper.toViewRange(t),s=n.viewRangeToDom(r),a=Ui.getDomRangeRects(s);let c;for(const e of a)if(void 0!==c){if(Math.round(e.top)>=c)return!1;c=Math.max(c,Math.round(e.bottom))}else c=Math.round(e.bottom);return!0}(e,l,c))&&(t.change((e=>{const i=c?l.end:l.start;if(s){const o=t.createSelection(a.anchor);o.setFocus(i),e.setSelection(o)}else e.setSelection(i)})),i.stop(),o.preventDefault(),o.stopPropagation())}}}(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())}),{context:"$root"}),this.listenTo(i,"tab",((e,t)=>{"atTarget"==e.eventPhase&&(t.shiftKey||this._selectFirstNestedEditable()&&(t.preventDefault(),e.stop()))}),{context:qk,priority:"low"}),this.listenTo(i,"tab",((e,t)=>{t.shiftKey&&this._selectAncestorWidget()&&(t.preventDefault(),e.stop())}),{priority:"low"}),this.listenTo(i,"keydown",((e,t)=>{t.keystroke==wo.esc&&this._selectAncestorWidget()&&(t.preventDefault(),e.stop())}),{priority:"low"}),e.accessibility.addKeystrokeInfoGroup({id:"widget",label:o("Keystrokes that can be used when a widget is selected (for example: image, table, etc.)"),keystrokes:[{label:o("Insert a new paragraph directly after a widget"),keystroke:"Enter"},{label:o("Insert a new paragraph directly before a widget"),keystroke:"Shift+Enter"},{label:o("Move the caret to allow typing directly before a widget"),keystroke:[["arrowup"],["arrowleft"]]},{label:o("Move the caret to allow typing directly after a widget"),keystroke:[["arrowdown"],["arrowright"]]}]})}_onMousedown(e,t){const i=this.editor,o=i.editing.view,n=o.document;let s=t.target;if(t.domEvent.detail>=3)return void(this._selectBlockContent(s)&&t.preventDefault());if(function(e){let t=e;for(;t;){if(t.is("editableElement")&&!t.is("rootElement"))return!0;if(qk(t))return!1;t=t.parent}return!1}(s))return;if(!qk(s)&&(s=s.findAncestor(qk),!s))return;r.isAndroid&&t.preventDefault(),n.isFocused||o.focus();const a=i.editing.mapper.toModelElement(s);this._setSelectionOverElement(a)}_selectBlockContent(e){const t=this.editor,i=t.model,o=t.editing.mapper,n=i.schema,r=o.findMappedViewAncestor(this.editor.editing.view.createPositionAt(e,0)),s=function(e,t){for(const i of e.getAncestors({includeSelf:!0,parentFirst:!0})){if(t.checkChild(i,"$text"))return i;if(t.isLimit(i)&&!t.isObject(i))break}return null}(o.toModelElement(r),i.schema);return!!s&&(i.change((e=>{const t=n.isLimit(s)?null:function(e,t){const i=new Oa({startPosition:e});for(const{item:e}of i){if(t.isLimit(e)||!e.is("element"))return null;if(t.checkChild(e,"$text"))return e}return null}(e.createPositionAfter(s),n),i=e.createPositionAt(s,0),o=t?e.createPositionAt(t,0):e.createPositionAt(s,"end");e.setSelection(e.createRange(i,o))})),!0)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,o=this.editor.model,n=o.schema,r=o.document.selection,s=r.getSelectedElement(),a=Ao(i,this.editor.locale.contentLanguageDirection),c="down"==a||"right"==a,l="up"==a||"down"==a;if(s&&n.isObject(s)){const i=c?r.getLastPosition():r.getFirstPosition(),s=n.getNearestSelectionRange(i,c?"forward":"backward");return void(s&&(o.change((e=>{e.setSelection(s)})),t.preventDefault(),e.stop()))}if(!r.isCollapsed&&!t.shiftKey){const i=r.getFirstPosition(),s=r.getLastPosition(),a=i.nodeAfter,l=s.nodeBefore;return void((a&&n.isObject(a)||l&&n.isObject(l))&&(o.change((e=>{e.setSelection(c?s:i)})),t.preventDefault(),e.stop()))}if(!r.isCollapsed)return;const d=this._getObjectElementNextToSelection(c);if(d&&n.isObject(d)){if(n.isInline(d)&&l)return;this._setSelectionOverElement(d),t.preventDefault(),e.stop()}}_preventDefaultOnArrowKeyPress(e,t){const i=this.editor.model,o=i.schema,n=i.document.selection.getSelectedElement();n&&o.isObject(n)&&(t.preventDefault(),e.stop())}_handleDelete(e){const t=this.editor.model.document.selection;if(!this.editor.model.canEditAt(t))return;if(!t.isCollapsed)return;const i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change((e=>{let o=t.anchor.parent;for(;o.isEmpty;){const t=o;o=t.parent,e.remove(t)}this._setSelectionOverElement(i)})),!0):void 0}_setSelectionOverElement(e){this.editor.model.change((t=>{t.setSelection(t.createRangeOn(e))}))}_getObjectElementNextToSelection(e){const t=this.editor.model,i=t.schema,o=t.document.selection,n=t.createSelection(o);if(t.modifySelection(n,{direction:e?"forward":"backward"}),n.isEqual(o))return null;const r=e?n.focus.nodeBefore:n.focus.nodeAfter;return r&&i.isObject(r)?r:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass($k,t);this._previouslySelected.clear()}_selectFirstNestedEditable(){const e=this.editor,t=this.editor.editing.view.document;for(const i of t.selection.getFirstRange().getItems())if(i.is("editableElement")){const t=e.editing.mapper.toModelElement(i);if(!t)continue;const o=e.model.createPositionAt(t,0),n=e.model.schema.getNearestSelectionRange(o,"forward");return e.model.change((e=>{e.setSelection(n)})),!0}return!1}_selectAncestorWidget(){const e=this.editor,t=e.editing.mapper,i=e.editing.view.document.selection.getFirstPosition().parent,o=(i.is("$text")?i.parent:i).findAncestor(qk);if(!o)return!1;const n=t.toModelElement(o);return!!n&&(e.model.change((e=>{e.setSelection(n,"on")})),!0)}}class ub extends Mn{constructor(){super(...arguments),this._toolbarDefinitions=new Map}static get requires(){return[tg]}static get pluginName(){return"WidgetToolbarRepository"}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",(t=>{(function(e){const t=e.getSelectedElement();return!(!t||!qk(t))})(e.editing.view.document.selection)&&t.stop()}),{priority:"high"})}this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui,"update",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility()}),{priority:"low"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy()}register(e,{ariaLabel:t,items:i,getRelatedElement:o,balloonClassName:n="ck-toolbar-container"}){if(!i.length)return void b("widget-toolbar-no-items",{toolbarId:e});const r=this.editor,s=r.t,a=new Xu(r.locale);if(a.ariaLabel=t||s("Widget toolbar"),this._toolbarDefinitions.has(e))throw new k("widget-toolbar-duplicated",this,{toolbarId:e});const c={view:a,getRelatedElement:o,balloonClassName:n,itemsConfig:i,initialized:!1};r.ui.addToolbar(a,{isContextual:!0,beforeFocus:()=>{const e=o(r.editing.view.document.selection);e&&this._showToolbar(c,e)},afterBlur:()=>{this._hideToolbar(c)}}),this._toolbarDefinitions.set(e,c)}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const o of this._toolbarDefinitions.values()){const n=o.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&n)if(this.editor.ui.focusTracker.isFocused){const r=n.getAncestors().length;r>e&&(e=r,t=n,i=o)}else this._isToolbarVisible(o)&&this._hideToolbar(o);else this._isToolbarInBalloon(o)&&this._hideToolbar(o)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?hb(this.editor,t):this._isToolbarInBalloon(e)||(e.initialized||(e.initialized=!0,e.view.fillFromConfig(e.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:e.view,position:mb(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);hb(this.editor,t)}})))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function hb(e,t){const i=e.plugins.get("ContextualBalloon"),o=mb(e,t);i.updatePosition(o)}function mb(e,t){const i=e.editing.view,o=Am.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[o.northArrowSouth,o.northArrowSouthWest,o.northArrowSouthEast,o.southArrowNorth,o.southArrowNorthWest,o.southArrowNorthEast,o.viewportStickyNorth]}}j(),j();var gb=n(2060);yn()(gb.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),gb.A.locals;const pb=Qi("px");class fb extends An{constructor(){super();const e=this.bindTemplate;this.set({isVisible:!1,left:null,top:null,width:null}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-clipboard-drop-target-line",e.if("isVisible","ck-hidden",(e=>!e))],style:{left:e.to("left",(e=>pb(e))),top:e.to("top",(e=>pb(e))),width:e.to("width",(e=>pb(e)))}}})}}class kb extends Mn{constructor(){super(...arguments),this.removeDropMarkerDelayed=Zo((()=>this.removeDropMarker()),40),this._updateDropMarkerThrottled=Nm((e=>this._updateDropMarker(e)),40),this._reconvertMarkerThrottled=Nm((()=>{this.editor.model.markers.has("drop-target")&&this.editor.editing.reconvertMarker("drop-target")}),0),this._dropTargetLineView=new fb,this._domEmitter=new(Oi()),this._scrollables=new Map}static get pluginName(){return"DragDropTarget"}init(){this._setupDropMarker()}destroy(){this._domEmitter.stopListening();for(const{resizeObserver:e}of this._scrollables.values())e.destroy();return this._updateDropMarkerThrottled.cancel(),this.removeDropMarkerDelayed.cancel(),this._reconvertMarkerThrottled.cancel(),super.destroy()}updateDropMarker(e,t,i,o,n,r){this.removeDropMarkerDelayed.cancel();const s=bb(this.editor,e,t,i,o,n,r);if(s)return r&&r.containsRange(s)?this.removeDropMarker():void this._updateDropMarkerThrottled(s)}getFinalDropRange(e,t,i,o,n,r){const s=bb(this.editor,e,t,i,o,n,r);return this.removeDropMarker(),s}removeDropMarker(){const e=this.editor.model;this.removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),this._dropTargetLineView.isVisible=!1,e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target")}))}_setupDropMarker(){const e=this.editor;e.ui.view.body.add(this._dropTargetLineView),e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return this._dropTargetLineView.isVisible=!1,this._createDropTargetPosition(i);t.markerRange.isCollapsed?this._updateDropTargetLine(t.markerRange):this._dropTargetLineView.isVisible=!1}})}_updateDropMarker(e){const t=this.editor,i=t.model.markers;t.model.change((t=>{i.has("drop-target")?i.get("drop-target").getRange().isEqual(e)||t.updateMarker("drop-target",{range:e}):t.addMarker("drop-target",{range:e,usingOperation:!1,affectsData:!1})}))}_createDropTargetPosition(e){return e.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.append("⁠",e.createElement("span"),"⁠"),t}))}_updateDropTargetLine(e){const i=this.editor.editing,o=e.start.nodeBefore,n=e.start.nodeAfter,r=e.start.parent,s=o?i.mapper.toViewElement(o):null,a=s?i.view.domConverter.mapViewToDom(s):null,c=n?i.mapper.toViewElement(n):null,l=c?i.view.domConverter.mapViewToDom(c):null,d=i.mapper.toViewElement(r);if(!d)return;const u=i.view.domConverter.mapViewToDom(d),h=this._getScrollableRect(d),{scrollX:m,scrollY:g}=t.window,p=a?new Ui(a):null,f=l?new Ui(l):null,k=new Ui(u).excludeScrollbarsAndBorders(),b=p?p.bottom:k.top,w=f?f.top:k.bottom,_=t.window.getComputedStyle(u),v=b<=w?(b+w)/2:w;if(h.top<v&&v<h.bottom){const e=k.left+parseFloat(_.paddingLeft),t=k.right-parseFloat(_.paddingRight),i=Math.max(e+m,h.left),o=Math.min(t+m,h.right);this._dropTargetLineView.set({isVisible:!0,left:i,top:v+g,width:o-i})}else this._dropTargetLineView.isVisible=!1}_getScrollableRect(e){const i=e.root.rootName;let o;if(this._scrollables.has(i))o=this._scrollables.get(i).domElement;else{o=function(e){let i=e;do{i=i.parentElement;const e=t.window.getComputedStyle(i).overflowY;if("auto"==e||"scroll"==e)break}while("BODY"!=i.tagName);return i}(this.editor.editing.view.domConverter.mapViewToDom(e)),this._domEmitter.listenTo(o,"scroll",this._reconvertMarkerThrottled,{usePassive:!0});const n=new Ki(o,this._reconvertMarkerThrottled);this._scrollables.set(i,{domElement:o,resizeObserver:n})}return new Ui(o).excludeScrollbarsAndBorders()}}function bb(e,t,i,o,n,r,s){const a=e.model,c=e.editing.mapper;let l=yb(e,t);for(;l;){if(!r)if(a.schema.checkChild(l,"$text")){if(i){const t=i[0].start,r=c.toModelPosition(t);if(!s||Array.from(s.getItems()).every((e=>a.schema.checkChild(r,e)))){if(a.schema.checkChild(r,"$text"))return a.createRange(r);if(t)return _b(e,yb(e,t.parent),o,n)}}}else if(a.schema.isInline(l))return _b(e,l,o,n);if(a.schema.isBlock(l))return _b(e,l,o,n);if(a.schema.checkChild(l,"$block")){const t=Array.from(l.getChildren()).filter((t=>t.is("element")&&!wb(e,t)));let i=0,r=t.length;if(0==r)return a.createRange(a.createPositionAt(l,"end"));for(;i<r-1;){const s=Math.floor((i+r)/2);"before"==vb(e,t[s],o,n)?r=s:i=s}return _b(e,t[i],o,n)}l=l.parent}return null}function wb(e,i){const o=e.editing.mapper,n=e.editing.view.domConverter,r=o.toViewElement(i);if(!r)return!0;const s=n.mapViewToDom(r);return"none"!=t.window.getComputedStyle(s).float}function _b(e,t,i,o){const n=e.model;return n.createRange(n.createPositionAt(t,vb(e,t,i,o)))}function vb(e,t,i,o){const n=e.editing.mapper,r=e.editing.view.domConverter,s=n.toViewElement(t),a=r.mapViewToDom(s),c=new Ui(a);return e.model.schema.isInline(t)?i<(c.left+c.right)/2?"before":"after":o<(c.top+c.bottom)/2?"before":"after"}function yb(e,t){const i=e.editing.mapper,o=e.editing.view,n=i.toModelElement(t);if(n)return n;const r=o.createPositionBefore(t),s=i.findMappedViewAncestor(r);return i.toModelElement(s)}class xb extends Mn{constructor(){super(...arguments),this._isBlockDragging=!1,this._domEmitter=new(Oi())}static get pluginName(){return"DragDropBlockToolbar"}init(){const e=this.editor;if(this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=!1):this.clearForceDisabled("readOnlyMode")})),r.isAndroid&&this.forceDisabled("noAndroidSupport"),e.plugins.has("BlockToolbar")){const i=e.plugins.get("BlockToolbar").buttonView.element;this._domEmitter.listenTo(i,"dragstart",((e,t)=>this._handleBlockDragStart(t))),this._domEmitter.listenTo(t.document,"dragover",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(t.document,"drop",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(t.document,"dragend",(()=>this._handleBlockDragEnd()),{useCapture:!0}),this.isEnabled&&i.setAttribute("draggable","true"),this.on("change:isEnabled",((e,t,o)=>{i.setAttribute("draggable",o?"true":"false")}))}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(e){if(!this.isEnabled)return;const t=this.editor.model,i=t.document.selection,o=this.editor.editing.view,n=Array.from(i.getSelectedBlocks()),r=t.createRange(t.createPositionBefore(n[0]),t.createPositionAfter(n[n.length-1]));t.change((e=>e.setSelection(r))),this._isBlockDragging=!0,o.focus(),o.getObserver(Ck).onDomEvent(e)}_handleBlockDragging(e){if(!this.isEnabled||!this._isBlockDragging)return;const t=e.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),i=e.clientY,o=document.elementFromPoint(t,i),n=this.editor.editing.view;o&&o.closest(".ck-editor__editable")&&n.getObserver(Ck).onDomEvent({...e,type:e.type,dataTransfer:e.dataTransfer,target:o,clientX:t,clientY:i,preventDefault:()=>e.preventDefault(),stopPropagation:()=>e.stopPropagation()})}_handleBlockDragEnd(){this._isBlockDragging=!1}}var Ab=n(9262);yn()(Ab.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Ab.A.locals;class Cb extends Mn{constructor(){super(...arguments),this._clearDraggableAttributesDelayed=Zo((()=>this._clearDraggableAttributes()),40),this._blockMode=!1,this._domEmitter=new(Oi())}static get pluginName(){return"DragDrop"}static get requires(){return[Bk,db,kb,xb]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,t.addObserver(Ck),t.addObserver(Td),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((e,t,i)=>{i||this._finalizeDragging(!1)})),r.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._previewContainer&&this._previewContainer.remove(),this._domEmitter.stopListening(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,i=e.model,o=e.editing.view,n=o.document,s=e.plugins.get(kb);this.listenTo(n,"dragstart",((e,t)=>{if(t.target&&t.target.is("editableElement"))return void t.preventDefault();if(this._prepareDraggedRange(t.target),!this._draggedRange)return void t.preventDefault();this._draggingUid=m(),t.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",t.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const o=i.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(t.dataTransfer,o,"dragstart");const{dataTransfer:n,domTarget:r,domEvent:s}=t,{clientX:a}=s;this._updatePreview({dataTransfer:n,domTarget:r,clientX:a}),t.stopPropagation(),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(n,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this._domEmitter.listenTo(t.document,"dragend",(()=>{this._blockMode=!1}),{useCapture:!0}),this.listenTo(n,"dragenter",(()=>{this.isEnabled&&o.focus()})),this.listenTo(n,"dragleave",(()=>{s.removeDropMarkerDelayed()})),this.listenTo(n,"dragging",((e,t)=>{if(!this.isEnabled)return void(t.dataTransfer.dropEffect="none");const{clientX:i,clientY:o}=t.domEvent;s.updateDropMarker(t.target,t.targetRanges,i,o,this._blockMode,this._draggedRange),this._draggedRange||(t.dataTransfer.dropEffect="copy"),r.isGecko||("copy"==t.dataTransfer.effectAllowed?t.dataTransfer.dropEffect="copy":["all","copyMove"].includes(t.dataTransfer.effectAllowed)&&(t.dataTransfer.dropEffect="move")),e.stop()}),{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get(kb);this.listenTo(t,"clipboardInput",((t,o)=>{if("drop"!=o.method)return;const{clientX:n,clientY:r}=o.domEvent,s=i.getFinalDropRange(o.target,o.targetRanges,n,r,this._blockMode,this._draggedRange);return s?(this._draggedRange&&this._draggingUid!=o.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid=""),"move"==Tb(o.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(s,!0)?(this._finalizeDragging(!1),void t.stop()):void(o.targetRanges=[e.editing.mapper.toViewRange(s)])):(this._finalizeDragging(!1),void t.stop())}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(Bk);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(i)))}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i="move"==Tb(t.dataTransfer),o=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(o&&i)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",((o,n)=>{if(r.isAndroid||!n)return;this._clearDraggableAttributesDelayed.cancel();let s=Eb(n.target);if(r.isBlink&&!e.isReadOnly&&!s&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&qk(e)||(s=i.selection.editableElement)}s&&(t.change((e=>{e.setAttribute("draggable","true",s)})),this._draggableElement=e.editing.mapper.toModelElement(s))})),this.listenTo(i,"mouseup",(()=>{r.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_finalizeDragging(e){const t=this.editor,i=t.model;t.plugins.get(kb).removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")&&t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop"),this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(e&&this.isEnabled&&i.change((e=>{const t=i.createSelection(this._draggedRange);i.deleteContent(t,{doNotAutoparagraph:!0});const o=t.getFirstPosition().parent;o.isEmpty&&!i.schema.checkChild(o,"$text")&&i.schema.checkChild(o,"paragraph")&&e.insertElement("paragraph",o,0)})),this._draggedRange.detach(),this._draggedRange=null)}_prepareDraggedRange(e){const t=this.editor,i=t.model,o=i.document.selection,n=e?Eb(e):null;if(n){const e=t.editing.mapper.toModelElement(n);return this._draggedRange=oc.fromRange(i.createRangeOn(e)),this._blockMode=i.schema.isBlock(e),void(t.plugins.has("WidgetToolbarRepository")&&t.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop"))}if(o.isCollapsed&&!o.getFirstPosition().parent.isEmpty)return;const r=Array.from(o.getSelectedBlocks()),s=o.getFirstRange();if(0==r.length)return void(this._draggedRange=oc.fromRange(s));const a=Sb(i,r);if(r.length>1)this._draggedRange=oc.fromRange(a),this._blockMode=!0;else if(1==r.length){const e=s.start.isTouching(a.start)&&s.end.isTouching(a.end);this._draggedRange=oc.fromRange(e?a:s),this._blockMode=e}i.change((e=>e.setSelection(this._draggedRange.toRange())))}_updatePreview({dataTransfer:e,domTarget:i,clientX:o}){const n=this.editor.editing.view,s=n.document.selection.editableElement,a=n.domConverter.mapViewToDom(s),c=t.window.getComputedStyle(a);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=de(t.document,"div",{style:"position: fixed; left: -999999px;"}),t.document.body.appendChild(this._previewContainer));const l=new Ui(a);if(a.contains(i))return;const d=parseFloat(c.paddingLeft),u=de(t.document,"div");u.className="ck ck-content",u.style.width=c.width,u.style.paddingLeft=`${l.left-o+d}px`,r.isiOS&&(u.style.backgroundColor="white"),u.innerHTML=e.getData("text/html"),e.setDragImage(u,0,0),this._previewContainer.appendChild(u)}}function Tb(e){return r.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function Eb(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(qk);if(qk(e))return e;const t=e.findAncestor((e=>qk(e)||e.is("editableElement")));return qk(t)?t:null}function Sb(e,t){const i=t[0],o=t[t.length-1],n=i.getCommonAncestor(o),r=e.createPositionBefore(i),s=e.createPositionAfter(o);if(n&&n.is("element")&&!e.schema.isLimit(n)){const t=e.createRangeOn(n),i=r.isTouching(t.start),o=s.isTouching(t.end);if(i&&o)return Sb(e,[n])}return e.createRange(r,s)}class Mb extends Mn{static get pluginName(){return"PastePlainText"}static get requires(){return[Bk]}init(){const e=this.editor,t=e.model,i=e.editing.view,o=i.document,n=t.document.selection;let r=!1;i.addObserver(Ck),this.listenTo(o,"keydown",((e,t)=>{r=t.shiftKey})),e.plugins.get(Bk).on("contentInsertion",((e,i)=>{(r||function(e,t){if(e.childCount>1)return!1;const i=e.getChild(0);return!t.isObject(i)&&0==Array.from(i.getAttributeKeys()).length}(i.content,t.schema))&&t.change((e=>{const o=Array.from(n.getAttributes()).filter((([e])=>t.schema.getAttributeProperties(e).isFormatting));n.isCollapsed||t.deleteContent(n,{doNotAutoparagraph:!0}),o.push(...n.getAttributes());const r=e.createRangeIn(i.content);for(const t of r.getItems())t.is("$textProxy")&&e.setAttributes(o,t)}))}))}}class Ib extends Mn{static get pluginName(){return"Clipboard"}static get requires(){return[Dk,Bk,Cb,Mb]}init(){const e=this.editor,t=this.editor.t;e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Copy selected content"),keystroke:"CTRL+C"},{label:t("Paste content"),keystroke:"CTRL+V"},{label:t("Paste content as plain text"),keystroke:"CTRL+SHIFT+V"}]})}}class Pb extends Pn{constructor(e){super(e),this.affectsData=!1}execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!Vb(e.schema,i))do{if(i=i.parent,!i)return}while(!Vb(e.schema,i));e.change((e=>{e.setSelection(i,"in")}))}}function Vb(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const Nb=yo("Ctrl+A");class Lb extends Mn{static get pluginName(){return"SelectAllEditing"}init(){const e=this.editor,t=e.t,i=e.editing.view.document;e.commands.add("selectAll",new Pb(e)),this.listenTo(i,"keydown",((t,i)=>{vo(i)===Nb&&(e.execute("selectAll"),i.preventDefault())})),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Select all"),keystroke:"CTRL+A"}]})}}class Ob extends Mn{static get pluginName(){return"SelectAllUI"}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",(()=>{const e=this._createButton(gu);return e.set({tooltip:!0}),e})),e.ui.componentFactory.add("menuBar:selectAll",(()=>this._createButton($g)))}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("selectAll"),n=new e(t.locale),r=i.t;return n.set({label:r("Select all"),icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 0a.75.75 0 0 1 .75.75v2.25l-.007.144a1.5 1.5 0 0 1-1.349 1.35L18.5 20h-2.25a.75.75 0 1 1 0-1.5H18a.5.5 0 0 0 .492-.41L18.5 18v-1.75a.75.75 0 0 1 .75-.75zm-10.45 3c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm.45-5.5a.75.75 0 1 1 0 1.5h-8.5a.75.75 0 1 1 0-1.5h8.5zM1.3 11c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5H4.75a.75.75 0 1 1 0-1.5h10.5zM1.3 7c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5h-2.5a.75.75 0 1 1 0-1.5h2.5zm-5 0a.75.75 0 1 1 0 1.5h-5.5a.75.75 0 0 1 0-1.5h5.5zm-6.5-5a.75.75 0 0 1 0 1.5H2a.5.5 0 0 0-.492.41L1.5 2v1.75a.75.75 0 0 1-1.5 0V1.5l.007-.144A1.5 1.5 0 0 1 1.356.006L1.5 0h2.25zM18.5 0l.144.007a1.5 1.5 0 0 1 1.35 1.349L20 1.5v2.25a.75.75 0 1 1-1.5 0V2l-.008-.09A.5.5 0 0 0 18 1.5h-1.75a.75.75 0 1 1 0-1.5h2.25zM8.8 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6z"/></svg>',keystroke:"Ctrl+A"}),n.bind("isEnabled").to(o,"isEnabled"),this.listenTo(n,"execute",(()=>{t.execute("selectAll"),t.editing.view.focus()})),n}}class Rb extends Mn{static get requires(){return[Lb,Ob]}static get pluginName(){return"SelectAll"}}class Db extends Pn{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}get createdBatches(){return this._createdBatches}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const o=this.editor.model,n=o.document,r=[],s=e.map((e=>e.getTransformedByOperations(i))),a=s.flat();for(const e of s){const t=e.filter((e=>e.root!=n.graveyard)).filter((e=>!zb(e,a)));t.length&&(Bb(t),r.push(t[0]))}r.length&&o.change((e=>{e.setSelection(r,{backward:t})}))}_undo(e,t){const i=this.editor.model,o=i.document;this._createdBatches.add(t);const n=e.operations.slice().filter((e=>e.isDocumentOperation));n.reverse();for(const e of n){const n=e.baseVersion+1,r=Array.from(o.history.getOperations(n)),s=Ll([e.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(let n of s){const r=n.affectedSelectable;r&&!i.canEditAt(r)&&(n=new Al(n.baseVersion)),t.addOperation(n),i.applyOperation(n),o.history.setOperationAsUndone(e,n)}}}}function Bb(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;t<e.length;t++){const i=e[t-1].getJoined(e[t],!0);i&&(t--,e.splice(t,2,i))}}function zb(e,t){return t.some((t=>t!==e&&t.containsRange(e,!0)))}class jb extends Db{execute(e=null){const t=e?this._stack.findIndex((t=>t.batch==e)):this._stack.length-1,i=this._stack.splice(t,1)[0],o=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(o,(()=>{this._undo(i.batch,o);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e)})),this.fire("revert",i.batch,o),this.refresh()}}class Fb extends Db{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(t,(()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,o=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,o),this._undo(e.batch,t)})),this.refresh()}}class Hb extends Mn{constructor(){super(...arguments),this._batchRegistry=new WeakSet}static get pluginName(){return"UndoEditing"}init(){const e=this.editor,t=e.t;this._undoCommand=new jb(e),this._redoCommand=new Fb(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",((e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const o=i.batch,n=this._redoCommand.createdBatches.has(o),r=this._undoCommand.createdBatches.has(o);this._batchRegistry.has(o)||(this._batchRegistry.add(o),o.isUndoable&&(n?this._undoCommand.addBatch(o):r||(this._undoCommand.addBatch(o),this._redoCommand.clearStack())))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((e,t,i)=>{this._redoCommand.addBatch(i)})),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Undo"),keystroke:"CTRL+Z"},{label:t("Redo"),keystroke:[["CTRL+Y"],["CTRL+SHIFT+Z"]]}]})}}class Ub extends Mn{static get pluginName(){return"UndoUI"}init(){const e=this.editor,t=e.locale,i=e.t,o="ltr"==t.uiLanguageDirection?eu.undo:eu.redo,n="ltr"==t.uiLanguageDirection?eu.redo:eu.undo;this._addButtonsToFactory("undo",i("Undo"),"CTRL+Z",o),this._addButtonsToFactory("redo",i("Redo"),"CTRL+Y",n)}_addButtonsToFactory(e,t,i,o){const n=this.editor;n.ui.componentFactory.add(e,(()=>{const n=this._createButton(gu,e,t,i,o);return n.set({tooltip:!0}),n})),n.ui.componentFactory.add("menuBar:"+e,(()=>this._createButton($g,e,t,i,o)))}_createButton(e,t,i,o,n){const r=this.editor,s=r.locale,a=r.commands.get(t),c=new e(s);return c.set({label:i,icon:n,keystroke:o}),c.bind("isEnabled").to(a,"isEnabled"),this.listenTo(c,"execute",(()=>{r.execute(t),r.editing.view.focus()})),c}}class $b extends Mn{static get requires(){return[Hb,Ub]}static get pluginName(){return"Undo"}}class qb extends Mn{static get requires(){return[au,Ib,Zf,Rb,Qf,Lp,$b]}static get pluginName(){return"Essentials"}}class Wb extends Pn{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,o=e.value,n=e.batch,r=e=>{if(i.isCollapsed)o?e.setSelectionAttribute(this.attributeKey,o):e.removeSelectionAttribute(this.attributeKey);else{const n=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of n)o?e.setAttribute(this.attributeKey,o,t):e.removeAttribute(this.attributeKey,t)}};n?t.enqueueChange(n,(e=>{r(e)})):t.change((e=>{r(e)}))}}const Zb="fontSize",Gb="fontFamily",Kb="fontColor",Yb="fontBackgroundColor";function Qb(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t)i.model.values.push(e.model),i.view[e.model]=e.view,e.upcastAlso&&(i.upcastAlso[e.model]=e.upcastAlso);return i}function Jb(e){return t=>t.getStyle(e).replace(/\s/g,"")}function Xb(e){return(t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class ew extends Wb{constructor(e){super(e,Gb)}}function tw(e){return e.map(iw).filter((e=>void 0!==e))}function iw(e){return"object"==typeof e?e:"default"===e?{title:"Default",model:void 0}:"string"==typeof e?function(e){const t=e.replace(/"|'/g,"").split(","),i=t[0],o=t.map(ow).join(", ");return{title:i,model:o,view:{name:"span",styles:{"font-family":o},priority:7}}}(e):void 0}function ow(e){return(e=e.trim()).indexOf(" ")>0&&(e=`'${e}'`),e}class nw extends Mn{static get pluginName(){return"FontFamilyEditing"}constructor(e){super(e),e.config.define(Gb,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Gb}),e.model.schema.setAttributeProperties(Gb,{isFormatting:!0,copyOnEnter:!0});const t=tw(e.config.get("fontFamily.options")).filter((e=>e.model)),i=Qb(Gb,t);e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add(Gb,new ew(e))}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:Gb,view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:Gb,value:e=>e.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:Gb,value:e=>e.getAttribute("face")}})}}const rw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.03 3h6.149a.75.75 0 1 1 0 1.5h-5.514L11.03 3zm1.27 3h4.879a.75.75 0 1 1 0 1.5h-4.244L12.3 6zm1.27 3h3.609a.75.75 0 1 1 0 1.5h-2.973L13.57 9zm-2.754 2.5L8.038 4.785 5.261 11.5h5.555zm.62 1.5H4.641l-1.666 4.028H1.312l5.789-14h1.875l5.789 14h-1.663L11.436 13z"/></svg>';class sw extends Mn{static get pluginName(){return"FontFamilyUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),o=e.commands.get(Gb),n=t("Font Family"),r=function(e,t){const i=new Ho;for(const o of e){const e={type:"button",model:new Qm({commandName:Gb,commandParam:o.model,label:o.title,role:"menuitemradio",withText:!0})};e.model.bind("isOn").to(t,"value",(e=>e===o.model||!(!e||!o.model)&&e.split(",")[0].replace(/'/g,"").toLowerCase()===o.model.toLowerCase())),o.view&&"string"!=typeof o.view&&o.view.styles&&e.model.set("labelStyle",`font-family: ${o.view.styles["font-family"]}`),i.add(e)}return i}(i,o);e.ui.componentFactory.add(Gb,(t=>{const i=hh(t);return ph(i,r,{role:"menu",ariaLabel:n}),i.buttonView.set({label:n,icon:rw,tooltip:!0}),i.extendTemplate({attributes:{class:"ck-font-family-dropdown"}}),i.bind("isEnabled").to(o),this.listenTo(i,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),i})),e.ui.componentFactory.add(`menuBar:${Gb}`,(t=>{const i=new Fg(t);i.buttonView.set({label:n,icon:rw}),i.bind("isEnabled").to(o);const s=new Hg(t);for(const o of r){const n=new xg(t,i),r=new $g(t);r.bind(...Object.keys(o.model)).to(o.model),r.bind("ariaChecked").to(r,"isOn"),r.delegate("execute").to(i),r.on("execute",(()=>{e.execute(o.model.commandName,{value:o.model.commandParam}),e.editing.view.focus()})),n.children.add(r),s.items.add(n)}return i.panelView.children.add(s),i}))}_getLocalizedOptions(){const e=this.editor,t=e.t;return tw(e.config.get(Gb).options).map((e=>("Default"===e.title&&(e.title=t("Default")),e)))}}class aw extends Mn{static get requires(){return[nw,sw]}static get pluginName(){return"FontFamily"}}class cw extends Wb{constructor(e){super(e,Zb)}}function lw(e){return e.map((e=>function(e){if("number"==typeof e&&(e=String(e)),"object"==typeof e&&((t=e).title&&t.model&&t.view))return uw(e);var t;const i=function(e){return"string"==typeof e?dw[e]:dw[e.model]}(e);return i?uw(i):"default"===e?{model:void 0,title:"Default"}:function(e){let t;if("object"==typeof e){if(!e.model)throw new k("font-size-invalid-definition",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e)?void 0:function(e){return"string"==typeof e&&(e={title:e,model:`${parseFloat(e)}px`}),e.view={name:"span",styles:{"font-size":e.model}},uw(e)}(e)}(e))).filter((e=>void 0!==e))}const dw={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function uw(e){return e.view&&"string"!=typeof e.view&&!e.view.priority&&(e.view.priority=7),e}const hw=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class mw extends Mn{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define(Zb,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Zb}),e.model.schema.setAttributeProperties(Zb,{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=lw(this.editor.config.get("fontSize.options")).filter((e=>e.model)),o=Qb(Zb,i);t?(this._prepareAnyValueConverters(o),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(o),e.commands.add(Zb,new cw(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter((e=>{return!(t=String(e),Rd.test(t)||function(e){return Dd.test(e)}(String(e)));var t}));if(i.length)throw new k("font-size-invalid-use-of-named-presets",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:Zb,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").elementToAttribute({model:{key:Zb,value:e=>e.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:Zb,value:e=>{const t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let o=parseInt(t,10);i&&(o=3+o);const n=hw.length-1,r=Math.min(Math.max(o,0),n);return hw[r]}}})}}var gw=n(9465);yn()(gw.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),gw.A.locals;const pw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5 7.038 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 2.279.779-.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>';class fw extends Mn{static get pluginName(){return"FontSizeUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),o=e.commands.get(Zb),n=t("Font Size"),r=function(e,t){const i=new Ho;for(const o of e){const e={type:"button",model:new Qm({commandName:Zb,commandParam:o.model,label:o.title,class:"ck-fontsize-option",role:"menuitemradio",withText:!0})};o.view&&"string"!=typeof o.view&&(o.view.styles&&e.model.set("labelStyle",`font-size:${o.view.styles["font-size"]}`),o.view.classes&&e.model.set("class",`${e.model.class} ${o.view.classes}`)),e.model.bind("isOn").to(t,"value",(e=>e===o.model)),i.add(e)}return i}(i,o);e.ui.componentFactory.add(Zb,(t=>{const i=hh(t);return ph(i,r,{role:"menu",ariaLabel:n}),i.buttonView.set({label:n,icon:pw,tooltip:!0}),i.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),i.bind("isEnabled").to(o),this.listenTo(i,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),i})),e.ui.componentFactory.add(`menuBar:${Zb}`,(t=>{const i=new Fg(t);i.buttonView.set({label:n,icon:pw}),i.bind("isEnabled").to(o);const s=new Hg(t);for(const o of r){const n=new xg(t,i),r=new $g(t);r.bind(...Object.keys(o.model)).to(o.model),r.bind("ariaChecked").to(r,"isOn"),r.delegate("execute").to(i),r.on("execute",(()=>{e.execute(o.model.commandName,{value:o.model.commandParam}),e.editing.view.focus()})),n.children.add(r),s.items.add(n)}return i.panelView.children.add(s),i}))}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return lw(e.config.get(Zb).options).map((e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e}))}}class kw extends Mn{static get requires(){return[mw,fw]}static get pluginName(){return"FontSize"}normalizeSizeOptions(e){return lw(e)}}class bw extends Wb{constructor(e){super(e,Kb)}}class ww extends Mn{static get pluginName(){return"FontColorEditing"}constructor(e){super(e),e.config.define(Kb,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:Kb,value:Jb("color")}}),e.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{color:/^#?\w+$/}},model:{key:Kb,value:e=>e.getAttribute("color")}}),e.conversion.for("downcast").attributeToElement({model:Kb,view:Xb("color")}),e.commands.add(Kb,new bw(e)),e.model.schema.extend("$text",{allowAttributes:Kb}),e.model.schema.setAttributeProperties(Kb,{isFormatting:!0,copyOnEnter:!0})}}class _w extends Mn{constructor(e,{commandName:t,componentName:i,icon:o,dropdownLabel:n}){super(e),this.commandName=t,this.componentName=i,this.icon=o,this.dropdownLabel=n,this.columns=e.config.get(`${this.componentName}.columns`)}init(){const e=this.editor,t=e.locale,i=t.t,o=e.commands.get(this.commandName),n=e.config.get(this.componentName),r=function(e,t){const i=e.t,o={Black:i("Black"),"Dim grey":i("Dim grey"),Grey:i("Grey"),"Light grey":i("Light grey"),White:i("White"),Red:i("Red"),Orange:i("Orange"),Yellow:i("Yellow"),"Light green":i("Light green"),Green:i("Green"),Aquamarine:i("Aquamarine"),Turquoise:i("Turquoise"),"Light blue":i("Light blue"),Blue:i("Blue"),Purple:i("Purple")};return t.map((e=>{const t=o[e.label];return t&&t!=e.label&&(e.label=t),e}))}(t,function(e){return e.map(yu).filter((e=>!!e))}(n.colors)),s=n.documentColors,a=!1!==n.colorPicker;e.ui.componentFactory.add(this.componentName,(t=>{const c=hh(t);let l=!1;const d=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:o,colorPickerLabel:n,documentColorsLabel:r,documentColorsCount:s,colorPickerViewConfig:a}){const c=e.locale,l=new nm(c,{colors:t,columns:i,removeButtonLabel:o,colorPickerLabel:n,documentColorsLabel:r,documentColorsCount:s,colorPickerViewConfig:a});return e.colorSelectorView=l,e.panelView.children.add(l),l}({dropdownView:c,colors:r.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),colorPickerLabel:i("Color picker"),documentColorsLabel:0!==s?i("Document colors"):"",documentColorsCount:void 0===s?this.columns:s,colorPickerViewConfig:!!a&&(n.colorPicker||{})});return d.bind("selectedColor").to(o,"value"),c.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),c.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),c.bind("isEnabled").to(o),d.on("execute",((t,i)=>{c.isOpen&&e.execute(this.commandName,{value:i.value,batch:this._undoStepBatch}),"colorPicker"!==i.source&&e.editing.view.focus(),"colorPickerSaveButton"===i.source&&(c.isOpen=!1)})),d.on("colorPicker:show",(()=>{this._undoStepBatch=e.model.createBatch()})),d.on("colorPicker:cancel",(()=>{this._undoStepBatch.operations.length&&(c.isOpen=!1,e.execute("undo",this._undoStepBatch)),e.editing.view.focus()})),c.on("change:isOpen",((t,i,o)=>{l||(l=!0,c.colorSelectorView.appendUI()),o&&(0!==s&&d.updateDocumentColors(e.model,this.componentName),d.updateSelectedColors(),d.showColorGridsFragment())})),kh(c,(()=>c.colorSelectorView.colorGridsFragmentView.staticColorsGrid.items.find((e=>e.isOn)))),c})),e.ui.componentFactory.add(`menuBar:${this.componentName}`,(t=>{const n=new Fg(t);n.buttonView.set({label:this.dropdownLabel,icon:this.icon}),n.bind("isEnabled").to(o);let a=!1;const c=new nm(t,{colors:r.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),colorPickerLabel:i("Color picker"),documentColorsLabel:0!==s?i("Document colors"):"",documentColorsCount:void 0===s?this.columns:s,colorPickerViewConfig:!1});return c.bind("selectedColor").to(o,"value"),c.delegate("execute").to(n),c.on("execute",((t,i)=>{e.execute(this.commandName,{value:i.value,batch:this._undoStepBatch}),e.editing.view.focus()})),n.on("change:isOpen",((t,i,o)=>{a||(a=!0,c.appendUI()),o&&(0!==s&&c.updateDocumentColors(e.model,this.componentName),c.updateSelectedColors(),c.showColorGridsFragment())})),n.panelView.children.add(c),n}))}}class vw extends _w{constructor(e){const t=e.locale.t;super(e,{commandName:Kb,componentName:Kb,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3 10 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60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.data.addStyleProcessorRules(qd),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:Yb,value:Jb("background-color")}}),e.conversion.for("downcast").attributeToElement({model:Yb,view:Xb("background-color")}),e.commands.add(Yb,new xw(e)),e.model.schema.extend("$text",{allowAttributes:Yb}),e.model.schema.setAttributeProperties(Yb,{isFormatting:!0,copyOnEnter:!0})}}class Cw extends _w{constructor(e){const t=e.locale.t;super(e,{commandName:Yb,componentName:Yb,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M4 2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 16h1.426L10.804 4H9.196L4.234 16H5.66l1.428-3.453h5.824z"/></svg>',dropdownLabel:t("Font Background Color")})}static get pluginName(){return"FontBackgroundColorUI"}}class Tw extends Mn{static get requires(){return[Aw,Cw]}static get pluginName(){return"FontBackgroundColor"}}class Ew extends Pn{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}refresh(){const e=this.editor.model,t=Uo(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&Sw(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document,o=e.selection||i.selection;t.canEditAt(o)&&t.change((e=>{const i=o.getSelectedBlocks();for(const o of i)!o.is("element","paragraph")&&Sw(o,t.schema)&&e.rename(o,"paragraph")}))}}function Sw(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class Mw extends Pn{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}execute(e){const t=this.editor.model,i=e.attributes;let o=e.position;t.canEditAt(o)&&t.change((e=>{if(o=this._findPositionToInsertParagraph(o,e),!o)return;const n=e.createElement("paragraph");i&&t.schema.setAllowedAttributes(n,i,e),t.insertContent(n,o),e.setSelection(n,"in")}))}_findPositionToInsertParagraph(e,t){const i=this.editor.model;if(i.schema.checkChild(e,"paragraph"))return e;const o=i.schema.findAllowedParent(e,"paragraph");if(!o)return null;const n=e.parent,r=i.schema.checkChild(n,"$text");return n.isEmpty||r&&e.isAtEnd?i.createPositionAfter(n):!n.isEmpty&&r&&e.isAtStart?i.createPositionBefore(n):t.split(e,o).position}}class Iw extends Mn{static get pluginName(){return"Paragraph"}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Ew(e)),e.commands.add("insertParagraph",new Mw(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>Iw.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}Iw.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);const Pw=Iw;class Vw extends Pn{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=Uo(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t=>Nw(e,t,this.editor.model.schema)))}execute(e){const t=this.editor.model,i=t.document,o=e.value;t.change((e=>{const n=Array.from(i.selection.getSelectedBlocks()).filter((e=>Nw(e,o,t.schema)));for(const t of n)t.is("element",o)||e.rename(t,o)}))}}function Nw(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const Lw="paragraph";class Ow extends Mn{static get pluginName(){return"HeadingEditing"}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[Pw]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const o of t)"paragraph"!==o.model&&(e.model.schema.register(o.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(o),i.push(o.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new Vw(e,i))}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",((t,o)=>{const n=e.model.document.selection.getFirstPosition().parent;i.some((e=>n.is("element",e.model)))&&!n.is("element",Lw)&&0===n.childCount&&o.writer.rename(n,Lw)}))}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:g.low+1})}}var Rw=n(6186);yn()(Rw.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Rw.A.locals;class Dw extends Mn{static get pluginName(){return"HeadingUI"}init(){const e=this.editor,t=e.t,i=function(e){const t=e.t,i={Paragraph:t("Paragraph"),"Heading 1":t("Heading 1"),"Heading 2":t("Heading 2"),"Heading 3":t("Heading 3"),"Heading 4":t("Heading 4"),"Heading 5":t("Heading 5"),"Heading 6":t("Heading 6")};return e.config.get("heading.options").map((e=>{const t=i[e.title];return t&&t!=e.title&&(e.title=t),e}))}(e),o=t("Choose heading"),n=t("Heading");e.ui.componentFactory.add("heading",(t=>{const r={},s=new Ho,a=e.commands.get("heading"),c=e.commands.get("paragraph"),l=[a];for(const e of i){const t={type:"button",model:new Qm({label:e.title,class:e.class,role:"menuitemradio",withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(c,"value"),t.model.set("commandName","paragraph"),l.push(c)):(t.model.bind("isOn").to(a,"value",(t=>t===e.model)),t.model.set({commandName:"heading",commandValue:e.model})),s.add(t),r[e.model]=e.title}const d=hh(t);return ph(d,s,{ariaLabel:n,role:"menu"}),d.buttonView.set({ariaLabel:n,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:n}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(l,"isEnabled",((...e)=>e.some((e=>e)))),d.buttonView.bind("label").to(a,"value",c,"value",((e,t)=>{const i=t?"paragraph":e;return"boolean"==typeof i?o:r[i]?r[i]:o})),d.buttonView.bind("ariaLabel").to(a,"value",c,"value",((e,t)=>{const i=t?"paragraph":e;return"boolean"==typeof i?n:r[i]?`${r[i]}, ${n}`:n})),this.listenTo(d,"execute",(t=>{const{commandName:i,commandValue:o}=t.source;e.execute(i,o?{value:o}:void 0),e.editing.view.focus()})),d})),e.ui.componentFactory.add("menuBar:heading",(o=>{const n=new Fg(o),r=e.commands.get("heading"),s=e.commands.get("paragraph"),a=[r],c=new Hg(o);n.set({class:"ck-heading-dropdown"}),c.set({ariaLabel:t("Heading"),role:"menu"}),n.buttonView.set({label:t("Heading")}),n.panelView.children.add(c);for(const t of i){const i=new xg(o,n),l=new $g(o);i.children.add(l),c.items.add(i),l.set({label:t.title,role:"menuitemradio",class:t.class}),l.bind("ariaChecked").to(l,"isOn"),l.delegate("execute").to(n),l.on("execute",(()=>{const i="paragraph"===t.model?"paragraph":"heading";e.execute(i,{value:t.model}),e.editing.view.focus()})),"paragraph"===t.model?(l.bind("isOn").to(s,"value"),a.push(s)):l.bind("isOn").to(r,"value",(e=>e===t.model))}return n.bind("isEnabled").toMany(a,"isEnabled",((...e)=>e.some((e=>e)))),n}))}}class Bw extends Mn{static get requires(){return[Ow,Dw]}static get pluginName(){return"Heading"}}new Set(["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"]);class zw extends Pn{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection;this.isEnabled=function(e,t,i){const o=function(e,t){const i=Qk(e,t).start.parent;return i.isEmpty&&!i.is("element","$root")?i.parent:i}(e,i);return t.checkChild(o,"horizontalLine")}(i,t,e)}execute(){const e=this.editor.model;e.change((t=>{const i=t.createElement("horizontalLine");e.insertObject(i,null,null,{setSelection:"after"})}))}}var jw=n(1799);yn()(jw.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),jw.A.locals;class Fw extends Mn{static get pluginName(){return"HorizontalLineEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,o=e.conversion;t.register("horizontalLine",{inheritAllFrom:"$blockObject"}),o.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),o.for("editingDowncast").elementToStructure({model:"horizontalLine",view:(e,{writer:t})=>{const o=i("Horizontal line"),n=t.createContainerElement("div",null,t.createEmptyElement("hr"));return t.addClass("ck-horizontal-line",n),t.setCustomProperty("hr",!0,n),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),Wk(e,t,{label:i})}(n,t,o)}}),o.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new zw(e))}}class Hw extends Mn{static get pluginName(){return"HorizontalLineUI"}init(){const e=this.editor;e.ui.componentFactory.add("horizontalLine",(()=>{const e=this._createButton(gu);return e.set({tooltip:!0}),e})),e.ui.componentFactory.add("menuBar:horizontalLine",(()=>this._createButton($g)))}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("horizontalLine"),n=new e(t.locale),r=i.t;return n.set({label:r("Horizontal line"),icon:eu.horizontalLine}),n.bind("isEnabled").to(o,"isEnabled"),this.listenTo(n,"execute",(()=>{t.execute("horizontalLine"),t.editing.view.focus()})),n}}class Uw extends Mn{static get requires(){return[Fw,Hw,db]}static get pluginName(){return"HorizontalLine"}}class $w extends Pn{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection,o=qw(i);this.isEnabled=function(e,t,i){const o=function(e,t){const i=Qk(e,t).start.parent;return i.isEmpty&&!i.is("rootElement")?i.parent:i}(e,i);return t.checkChild(o,"rawHtml")}(i,t,e),this.value=o?o.getAttribute("value")||"":null}execute(e){const t=this.editor.model,i=t.document.selection;t.change((o=>{let n;null!==this.value?n=qw(i):(n=o.createElement("rawHtml"),t.insertObject(n,null,null,{setSelection:"on"})),o.setAttribute("value",e,n)}))}}function qw(e){const t=e.getSelectedElement();return t&&t.is("element","rawHtml")?t:null}var Ww=n(9856);yn()(Ww.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Ww.A.locals;class Zw extends Mn{static get pluginName(){return"HtmlEmbedEditing"}constructor(e){super(e),this._widgetButtonViewReferences=new Set,e.config.define("htmlEmbed",{showPreviews:!1,sanitizeHtml:e=>(b("html-embed-provide-sanitize-function"),{html:e,hasChanged:!1})})}init(){const e=this.editor;e.model.schema.register("rawHtml",{inheritAllFrom:"$blockObject",allowAttributes:["value"]}),e.commands.add("htmlEmbed",new $w(e)),this._setupConversion()}_setupConversion(){const e=this.editor,t=e.t,i=e.editing.view,o=this._widgetButtonViewReferences,n=e.config.get("htmlEmbed");function r({editor:e,domElement:i,state:n,props:r}){i.textContent="";const a=i.ownerDocument;let c;if(n.isEditable){const e={isDisabled:!1,placeholder:r.textareaPlaceholder};c=s({domDocument:a,state:n,props:e}),i.append(c)}else if(n.showPreviews){const o={sanitizeHtml:r.sanitizeHtml};i.append(function({editor:e,domDocument:i,state:o,props:n}){const r=n.sanitizeHtml(o.getRawHtmlValue()),s=de(i,"div",{class:"ck ck-reset_all raw-html-embed__preview-placeholder"},o.getRawHtmlValue().length>0?t("No preview available"):t("Empty snippet content")),a=de(i,"div",{class:"raw-html-embed__preview-content",dir:e.locale.contentLanguageDirection}),c=i.createRange().createContextualFragment(r.html);a.appendChild(c);return de(i,"div",{class:"raw-html-embed__preview"},[s,a])}({domDocument:a,state:n,props:o,editor:e}))}else{const e={isDisabled:!0,placeholder:r.textareaPlaceholder};i.append(s({domDocument:a,state:n,props:e}))}const l={onEditClick:r.onEditClick,onSaveClick:()=>{r.onSaveClick(c.value)},onCancelClick:r.onCancelClick};i.prepend(function({editor:e,domDocument:t,state:i,props:n}){const r=de(t,"div",{class:"raw-html-embed__buttons-wrapper"});if(i.isEditable){const t=Gw(e,"save",n.onSaveClick),i=Gw(e,"cancel",n.onCancelClick);r.append(t.element,i.element),o.add(t).add(i)}else{const t=Gw(e,"edit",n.onEditClick);r.append(t.element),o.add(t)}return r}({editor:e,domDocument:a,state:n,props:l}))}function s({domDocument:e,state:t,props:i}){const o=de(e,"textarea",{placeholder:i.placeholder,class:"ck ck-reset ck-input ck-input-text raw-html-embed__source"});return o.disabled=i.isDisabled,o.value=t.getRawHtmlValue(),o}this.editor.editing.view.on("render",(()=>{for(const e of o){if(e.element&&e.element.isConnected)return;e.destroy(),o.delete(e)}}),{priority:"lowest"}),e.data.registerRawContentMatcher({name:"div",classes:"raw-html-embed"}),e.conversion.for("upcast").elementToElement({view:{name:"div",classes:"raw-html-embed"},model:(e,{writer:t})=>t.createElement("rawHtml",{value:e.getCustomProperty("$rawContent")})}),e.conversion.for("dataDowncast").elementToElement({model:"rawHtml",view:(e,{writer:t})=>t.createRawElement("div",{class:"raw-html-embed"},(function(t){t.innerHTML=e.getAttribute("value")||""}))}),e.conversion.for("editingDowncast").elementToStructure({model:{name:"rawHtml",attributes:["value"]},view:(o,{writer:s})=>{let a,c,l;const d=s.createRawElement("div",{class:"raw-html-embed__content-wrapper"},(function(t){a=t,r({editor:e,domElement:t,state:c,props:l}),a.addEventListener("mousedown",(()=>{if(c.isEditable){const t=e.model;t.document.selection.getSelectedElement()!==o&&t.change((e=>e.setSelection(o,"on")))}}),!0)})),u={makeEditable(){c=Object.assign({},c,{isEditable:!0}),r({domElement:a,editor:e,state:c,props:l}),i.change((e=>{e.setAttribute("data-cke-ignore-events","true",d)})),a.querySelector("textarea").focus()},save(t){t!==c.getRawHtmlValue()?(e.execute("htmlEmbed",t),e.editing.view.focus()):this.cancel()},cancel(){c=Object.assign({},c,{isEditable:!1}),r({domElement:a,editor:e,state:c,props:l}),e.editing.view.focus(),i.change((e=>{e.removeAttribute("data-cke-ignore-events",d)}))}};c={showPreviews:n.showPreviews,isEditable:!1,getRawHtmlValue:()=>o.getAttribute("value")||""},l={sanitizeHtml:n.sanitizeHtml,textareaPlaceholder:t("Paste raw HTML here..."),onEditClick(){u.makeEditable()},onSaveClick(e){u.save(e)},onCancelClick(){u.cancel()}};const h=s.createContainerElement("div",{class:"raw-html-embed","data-html-embed-label":t("HTML snippet"),dir:e.locale.uiLanguageDirection},d);return s.setCustomProperty("rawHtmlApi",u,h),s.setCustomProperty("rawHtml",!0,h),Wk(h,s,{label:t("HTML snippet"),hasSelectionHandle:!0})}})}}function Gw(e,t,i){const{t:o}=e.locale,n=new gu(e.locale),r=e.commands.get("htmlEmbed");return n.set({class:`raw-html-embed__${t}-button`,icon:eu.pencil,tooltip:!0,tooltipPosition:"rtl"===e.locale.uiLanguageDirection?"e":"w"}),n.render(),"edit"===t?(n.set({icon:eu.pencil,label:o("Edit source")}),n.bind("isEnabled").to(r)):"save"===t?(n.set({icon:eu.check,label:o("Save changes")}),n.bind("isEnabled").to(r)):n.set({icon:eu.cancel,label:o("Cancel")}),n.on("execute",i),n}class Kw extends Mn{static get pluginName(){return"HtmlEmbedUI"}init(){const e=this.editor,t=e.locale.t;e.ui.componentFactory.add("htmlEmbed",(()=>{const e=this._createButton(gu);return e.set({tooltip:!0,label:t("Insert HTML")}),e})),e.ui.componentFactory.add("menuBar:htmlEmbed",(()=>{const e=this._createButton($g);return e.set({label:t("HTML snippet")}),e}))}_createButton(e){const t=this.editor,i=t.commands.get("htmlEmbed"),o=new e(t.locale);return o.set({icon:eu.html}),o.bind("isEnabled").to(i,"isEnabled"),this.listenTo(o,"execute",(()=>{t.execute("htmlEmbed"),t.editing.view.focus(),t.editing.view.document.selection.getSelectedElement().getCustomProperty("rawHtmlApi").makeEditable()})),o}}class Yw extends Mn{static get requires(){return[Zw,Kw,db]}static get pluginName(){return"HtmlEmbed"}}function Qw(e){return e.createContainerElement("figure",{class:"image"},[e.createEmptyElement("img"),e.createSlot("children")])}function Jw(e,t){const i=e.plugins.get("ImageUtils"),o=e.plugins.has("ImageInlineEditing")&&e.plugins.has("ImageBlockEditing");return e=>i.isInlineImageView(e)?o&&("block"==e.getStyle("display")||e.findAncestor(i.isBlockImageView)?"imageBlock":"imageInline")!==t?null:n(e):null;function n(e){const t={name:!0};return e.hasAttribute("src")&&(t.attributes=["src"]),t}}function Xw(e,t){const i=Uo(t.getSelectedBlocks());return!i||e.isObject(i)||i.isEmpty&&"listItem"!=i.name?"imageBlock":"imageInline"}function e_(e){return e&&e.endsWith("px")?parseInt(e):null}function t_(e){const t=e_(e.getStyle("width")),i=e_(e.getStyle("height"));return!(!t||!i)}const i_=/^(image|image-inline)$/;class o_ extends Mn{constructor(){super(...arguments),this._domEmitter=new(Oi())}static get pluginName(){return"ImageUtils"}isImage(e){return this.isInlineImage(e)||this.isBlockImage(e)}isInlineImageView(e){return!!e&&e.is("element","img")}isBlockImageView(e){return!!e&&e.is("element","figure")&&e.hasClass("image")}insertImage(e={},t=null,i=null,o={}){const n=this.editor,r=n.model,s=r.document.selection,a=n_(n,t||s,i);e={...Object.fromEntries(s.getAttributes()),...e};for(const t in e)r.schema.checkAttribute(a,t)||delete e[t];return r.change((i=>{const{setImageSizes:n=!0}=o,s=i.createElement(a,e);return r.insertObject(s,t,null,{setSelection:"on",findOptimalPosition:t||"imageInline"==a?void 0:"auto"}),s.parent?(n&&this.setImageNaturalSizeAttributes(s),s):null}))}setImageNaturalSizeAttributes(e){const i=e.getAttribute("src");i&&(e.getAttribute("width")||e.getAttribute("height")||this.editor.model.change((o=>{const n=new t.window.Image;this._domEmitter.listenTo(n,"load",(()=>{e.getAttribute("width")||e.getAttribute("height")||this.editor.model.enqueueChange(o.batch,(t=>{t.setAttribute("width",n.naturalWidth,e),t.setAttribute("height",n.naturalHeight,e)})),this._domEmitter.stopListening(n,"load")})),n.src=i})))}getClosestSelectedImageWidget(e){const t=e.getFirstPosition();if(!t)return null;const i=e.getSelectedElement();if(i&&this.isImageWidget(i))return i;let o=t.parent;for(;o;){if(o.is("element")&&this.isImageWidget(o))return o;o=o.parent}return null}getClosestSelectedImageElement(e){const t=e.getSelectedElement();return this.isImage(t)?t:e.getFirstPosition().findAncestor("imageBlock")}getImageWidgetFromImageView(e){return e.findAncestor({classes:i_})}isImageAllowed(){const e=this.editor.model.document.selection;return function(e,t){if("imageBlock"==n_(e,t,null)){const i=function(e,t){const i=Qk(e,t).start.parent;return i.isEmpty&&!i.is("element","$root")?i.parent:i}(t,e.model);if(e.model.schema.checkChild(i,"imageBlock"))return!0}else if(e.model.schema.checkChild(t.focus,"imageInline"))return!0;return!1}(this.editor,e)&&function(e){return[...e.focus.getAncestors()].every((e=>!e.is("element","imageBlock")))}(e)}toImageWidget(e,t,i){return t.setCustomProperty("image",!0,e),Wk(e,t,{label:()=>{const t=this.findViewImgElement(e).getAttribute("alt");return t?`${t} ${i}`:i}})}isImageWidget(e){return!!e.getCustomProperty("image")&&qk(e)}isBlockImage(e){return!!e&&e.is("element","imageBlock")}isInlineImage(e){return!!e&&e.is("element","imageInline")}findViewImgElement(e){if(this.isInlineImageView(e))return e;const t=this.editor.editing.view;for(const{item:i}of t.createRangeIn(e))if(this.isInlineImageView(i))return i}destroy(){return this._domEmitter.stopListening(),super.destroy()}}function n_(e,t,i){const o=e.model.schema,n=e.config.get("image.insert.type");return e.plugins.has("ImageBlockEditing")?e.plugins.has("ImageInlineEditing")?i||("inline"===n?"imageInline":"auto"!==n?"imageBlock":t.is("selection")?Xw(o,t):o.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}new RegExp(String(/^(http(s)?:\/\/)?[\w-]+\.[\w.~:/[\]@!$&'()*+,;=%-]+/.source+/\.(jpg|jpeg|png|gif|ico|webp|JPG|JPEG|PNG|GIF|ICO|WEBP)/.source+/(\?[\w.~:/[\]@!$&'()*+,;=%-]*)?/.source+/(#[\w.~:/[\]@!$&'()*+,;=%-]*)?$/.source));class r_ extends Pn{refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled&&e.hasAttribute("alt")?this.value=e.getAttribute("alt"):this.value=!1}execute(e){const t=this.editor,i=t.plugins.get("ImageUtils"),o=t.model,n=i.getClosestSelectedImageElement(o.document.selection);o.change((t=>{t.setAttribute("alt",e.newValue,n)}))}}class s_ extends Mn{static get requires(){return[o_]}static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new r_(this.editor))}}var a_=n(8429);yn()(a_.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),a_.A.locals;var c_=n(871);yn()(c_.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),c_.A.locals;class l_ extends An{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new $o,this.keystrokes=new qo,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),eu.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),eu.cancel,"ck-button-cancel","cancel"),this._focusables=new Jo,this._focusCycler=new qu({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","ck-responsive-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),En({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createButton(e,t,i,o){const n=new gu(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),o&&n.delegate("execute").to(this,o),n}_createLabeledInputView(){const e=this.locale.t,t=new Lu(this.locale,wh);return t.label=e("Text alternative"),t}}function d_(e){const t=e.editing.view,i=Am.defaultPositions,o=e.plugins.get("ImageUtils");return{target:t.domConverter.mapViewToDom(o.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}class u_ extends Mn{static get requires(){return[tg]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton()}destroy(){super.destroy(),this._form&&this._form.destroy()}_createButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("imageTextAlternative",(i=>{const o=e.commands.get("imageTextAlternative"),n=new gu(i);return n.set({label:t("Change image text alternative"),icon:eu.textAlternative,tooltip:!0}),n.bind("isEnabled").to(o,"isEnabled"),n.bind("isOn").to(o,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>{this._showForm()})),n}))}_createForm(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get("ImageUtils");this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new(Tn(l_))(e.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((e,t)=>{this._hideForm(!0),t()})),this.listenTo(e.ui,"update",(()=>{i.getClosestSelectedImageWidget(t.selection)?this._isVisible&&function(e){const t=e.plugins.get("ContextualBalloon");if(e.plugins.get("ImageUtils").getClosestSelectedImageWidget(e.editing.view.document.selection)){const i=d_(e);t.updatePosition(i)}}(e):this._hideForm(!0)})),Cn({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;this._form||this._createForm();const e=this.editor,t=e.commands.get("imageTextAlternative"),i=this._form.labeledInput;this._form.disableCssTransitions(),this._isInBalloon||this._balloon.add({view:this._form,position:d_(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(e=!1){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}get _isVisible(){return!!this._balloon&&this._balloon.visibleView===this._form}get _isInBalloon(){return!!this._balloon&&this._balloon.hasView(this._form)}}class h_ extends Mn{static get requires(){return[s_,u_]}static get pluginName(){return"ImageTextAlternative"}}function m_(e,t){const i=(t,i,o)=>{if(!o.consumable.consume(i.item,t.name))return;const n=o.writer,r=o.mapper.toViewElement(i.item),s=e.findViewImgElement(r);null===i.attributeNewValue?(n.removeAttribute("srcset",s),n.removeAttribute("sizes",s)):i.attributeNewValue&&(n.setAttribute("srcset",i.attributeNewValue,s),n.setAttribute("sizes","100vw",s))};return e=>{e.on(`attribute:srcset:${t}`,i)}}function g_(e,t,i){const o=(t,i,o)=>{if(!o.consumable.consume(i.item,t.name))return;const n=o.writer,r=o.mapper.toViewElement(i.item),s=e.findViewImgElement(r);n.setAttribute(i.attributeKey,i.attributeNewValue||"",s)};return e=>{e.on(`attribute:${i}:${t}`,o)}}class p_ extends Ds{observe(e){this.listenTo(e,"load",((e,t)=>{const i=t.target;this.checkShouldIgnoreEventFromTarget(i)||"IMG"==i.tagName&&this._fireEvents(t)}),{useCapture:!0})}stopObserving(e){this.stopListening(e)}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e))}}class f_ extends Pn{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&b("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&b("image-inline-plugin-required")}refresh(){const e=this.editor.plugins.get("ImageUtils");this.isEnabled=e.isImageAllowed()}execute(e){const t=Co(e.source),i=this.editor.model.document.selection,o=this.editor.plugins.get("ImageUtils"),n=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const r=i.getSelectedElement();if("string"==typeof e&&(e={src:e}),t&&r&&o.isImage(r)){const t=this.editor.model.createPositionAfter(r);o.insertImage({...e,...n},t)}else o.insertImage({...e,...n})}))}}class k_ extends Pn{constructor(e){super(e),this.decorate("cleanupImage")}refresh(){const e=this.editor.plugins.get("ImageUtils"),t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=e.isImage(t),this.value=this.isEnabled?t.getAttribute("src"):null}execute(e){const t=this.editor.model.document.selection.getSelectedElement(),i=this.editor.plugins.get("ImageUtils");this.editor.model.change((o=>{o.setAttribute("src",e.source,t),this.cleanupImage(o,t),i.setImageNaturalSizeAttributes(t)}))}cleanupImage(e,t){e.removeAttribute("srcset",t),e.removeAttribute("sizes",t),e.removeAttribute("sources",t),e.removeAttribute("width",t),e.removeAttribute("height",t),e.removeAttribute("alt",t)}}class b_ extends Mn{static get requires(){return[o_]}static get pluginName(){return"ImageEditing"}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(p_),t.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:"srcset"});const i=new f_(e),o=new k_(e);e.commands.add("insertImage",i),e.commands.add("replaceImageSource",o),e.commands.add("imageInsert",i)}}class w_ extends Mn{static get requires(){return[o_]}static get pluginName(){return"ImageSizeAttributes"}afterInit(){this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline")}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:["width","height"]}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:["width","height"]})}_registerConverters(e){const t=this.editor,i=t.plugins.get("ImageUtils"),o="imageBlock"===e?"figure":"img";function n(t,o,n,r){t.on(`attribute:${o}:${e}`,((t,o,s)=>{if(!s.consumable.consume(o.item,t.name))return;const a=s.writer,c=s.mapper.toViewElement(o.item),l=i.findViewImgElement(c);if(null!==o.attributeNewValue?a.setAttribute(n,o.attributeNewValue,l):a.removeAttribute(n,l),o.item.hasAttribute("sources"))return;const d=o.item.hasAttribute("resizedWidth");if("imageInline"===e&&!d&&!r)return;const u=o.item.getAttribute("width"),h=o.item.getAttribute("height");u&&h&&a.setStyle("aspect-ratio",`${u}/${h}`,l)}))}t.conversion.for("upcast").attributeToAttribute({view:{name:o,styles:{width:/.+/}},model:{key:"width",value:e=>t_(e)?e_(e.getStyle("width")):null}}).attributeToAttribute({view:{name:o,key:"width"},model:"width"}).attributeToAttribute({view:{name:o,styles:{height:/.+/}},model:{key:"height",value:e=>t_(e)?e_(e.getStyle("height")):null}}).attributeToAttribute({view:{name:o,key:"height"},model:"height"}),t.conversion.for("editingDowncast").add((e=>{n(e,"width","width",!0),n(e,"height","height",!0)})),t.conversion.for("dataDowncast").add((e=>{n(e,"width","width",!1),n(e,"height","height",!1)}))}}class __ extends Pn{constructor(e,t){super(e),this._modelElementName=t}refresh(){const e=this.editor.plugins.get("ImageUtils"),t=e.getClosestSelectedImageElement(this.editor.model.document.selection);"imageBlock"===this._modelElementName?this.isEnabled=e.isInlineImage(t):this.isEnabled=e.isBlockImage(t)}execute(e={}){const t=this.editor,i=this.editor.model,o=t.plugins.get("ImageUtils"),n=o.getClosestSelectedImageElement(i.document.selection),r=Object.fromEntries(n.getAttributes());return r.src||r.uploadId?i.change((t=>{const{setImageSizes:s=!0}=e,a=Array.from(i.markers).filter((e=>e.getRange().containsItem(n))),c=o.insertImage(r,i.createSelection(n,"on"),this._modelElementName,{setImageSizes:s});if(!c)return null;const l=t.createRangeOn(c);for(const e of a){const i=e.getRange(),o="$graveyard"!=i.root.rootName?i.getJoined(l,!0):l;t.updateMarker(e,{range:o})}return{oldElement:n,newElement:c}})):null}}var v_=n(1091);yn()(v_.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),v_.A.locals;class y_ extends Mn{static get requires(){return[o_]}static get pluginName(){return"ImagePlaceholder"}afterInit(){this._setupSchema(),this._setupConversion(),this._setupLoadListener()}_setupSchema(){const e=this.editor.model.schema;e.isRegistered("imageBlock")&&e.extend("imageBlock",{allowAttributes:["placeholder"]}),e.isRegistered("imageInline")&&e.extend("imageInline",{allowAttributes:["placeholder"]})}_setupConversion(){const e=this.editor,t=e.conversion,i=e.plugins.get("ImageUtils");t.for("editingDowncast").add((e=>{e.on("attribute:placeholder",((e,t,o)=>{if(!o.consumable.test(t.item,e.name))return;if(!t.item.is("element","imageBlock")&&!t.item.is("element","imageInline"))return;o.consumable.consume(t.item,e.name);const n=o.writer,r=o.mapper.toViewElement(t.item),s=i.findViewImgElement(r);t.attributeNewValue?(n.addClass("image_placeholder",s),n.setStyle("background-image",`url(${t.attributeNewValue})`,s),n.setCustomProperty("editingPipeline:doNotReuseOnce",!0,s)):(n.removeClass("image_placeholder",s),n.removeStyle("background-image",s))}))}))}_setupLoadListener(){const e=this.editor,t=e.model,i=e.editing,o=i.view,n=e.plugins.get("ImageUtils");o.addObserver(p_),this.listenTo(o.document,"imageLoaded",((e,r)=>{const s=o.domConverter.mapDomToView(r.target);if(!s)return;const a=n.getImageWidgetFromImageView(s);if(!a)return;const c=i.mapper.toModelElement(a);c&&c.hasAttribute("placeholder")&&t.enqueueChange({isUndoable:!1},(e=>{e.removeAttribute("placeholder",c)}))}))}}class x_ extends Mn{static get requires(){return[b_,w_,o_,y_,Bk]}static get pluginName(){return"ImageBlockEditing"}init(){const e=this.editor;e.model.schema.register("imageBlock",{inheritAllFrom:"$blockObject",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),e.plugins.has("ImageInlineEditing")&&(e.commands.add("imageTypeBlock",new __(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,o=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:t})=>Qw(t)}),i.for("editingDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:i})=>o.toImageWidget(Qw(i),i,t("image widget"))}),i.for("downcast").add(g_(o,"imageBlock","src")).add(g_(o,"imageBlock","alt")).add(m_(o,"imageBlock")),i.for("upcast").elementToElement({view:Jw(e,"imageBlock"),model:(e,{writer:t})=>t.createElement("imageBlock",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)}).add(function(e){const t=(t,i,o)=>{if(!o.consumable.test(i.viewItem,{name:!0,classes:"image"}))return;const n=e.findViewImgElement(i.viewItem);if(!n||!o.consumable.test(n,{name:!0}))return;o.consumable.consume(i.viewItem,{name:!0,classes:"image"});const r=Uo(o.convertItem(n,i.modelCursor).modelRange.getItems());r?(o.convertChildren(i.viewItem,r),o.updateConversionResult(r,i)):o.consumable.revert(i.viewItem,{name:!0,classes:"image"})};return e=>{e.on("element:figure",t)}}(o))}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,o=e.plugins.get("ImageUtils"),n=e.plugins.get("ClipboardPipeline");this.listenTo(n,"inputTransformation",((n,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(o.isInlineImageView))return;a=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const c=t.createSelection(a);if("imageBlock"===Xw(t.schema,c)){const e=new Ed(i.document),t=s.map((t=>e.createElement("figure",{class:"image"},t)));r.content=e.createDocumentFragment(t)}})),this.listenTo(n,"contentInsertion",((e,i)=>{"paste"===i.method&&t.change((e=>{const t=e.createRangeIn(i.content);for(const e of t.getItems())e.is("element","imageBlock")&&o.setImageNaturalSizeAttributes(e)}))}))}}var A_=n(1545);yn()(A_.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),A_.A.locals;class C_ extends An{constructor(e,t=[]){super(e),this.focusTracker=new $o,this.keystrokes=new qo,this._focusables=new Jo,this.children=this.createCollection(),this._focusCycler=new qu({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});for(const e of t)this.children.add(e),this._focusables.add(e),e instanceof vu&&this._focusables.addMany(e.children);if(this._focusables.length>1)for(const e of this._focusables)T_(e)&&(e.focusCycler.on("forwardCycle",(e=>{this._focusCycler.focusNext(),e.stop()})),e.focusCycler.on("backwardCycle",(e=>{this._focusCycler.focusPrevious(),e.stop()})));this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:-1},children:this.children})}render(){super.render(),En({view:this});for(const e of this._focusables)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}}function T_(e){return"focusCycler"in e}class E_ extends Mn{static get pluginName(){return"ImageInsertUI"}static get requires(){return[o_]}constructor(e){super(e),this._integrations=new Map,e.config.define("image.insert.integrations",["upload","assetManager","url"])}init(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("ImageUtils");this.set("isImageSelected",!1),this.listenTo(e.model.document,"change",(()=>{this.isImageSelected=i.isImage(t.getSelectedElement())}));const o=e=>this._createToolbarComponent(e);e.ui.componentFactory.add("insertImage",o),e.ui.componentFactory.add("imageInsert",o)}registerIntegration({name:e,observable:t,buttonViewCreator:i,formViewCreator:o,requiresForm:n}){this._integrations.has(e)&&b("image-insert-integration-exists",{name:e}),this._integrations.set(e,{observable:t,buttonViewCreator:i,formViewCreator:o,requiresForm:!!n})}_createToolbarComponent(e){const t=this.editor,i=e.t,o=this._prepareIntegrations();if(!o.length)return null;let n;const r=o[0];if(1==o.length){if(!r.requiresForm)return r.buttonViewCreator(!0);n=r.buttonViewCreator(!0)}else{const t=r.buttonViewCreator(!1);n=new lh(e,t),n.tooltip=!0,n.bind("label").to(this,"isImageSelected",(e=>i(e?"Replace image":"Insert image")))}const s=this.dropdownView=hh(e,n),a=o.map((({observable:e})=>"function"==typeof e?e():e));return s.bind("isEnabled").toMany(a,"isEnabled",((...e)=>e.some((e=>e)))),s.once("change:isOpen",(()=>{const e=o.map((({formViewCreator:e})=>e(1==o.length))),i=new C_(t.locale,e);s.panelView.children.add(i)})),s}_prepareIntegrations(){const e=this.editor.config.get("image.insert.integrations"),t=[];if(!e.length)return b("image-insert-integrations-not-specified"),t;for(const i of e)this._integrations.has(i)?t.push(this._integrations.get(i)):["upload","assetManager","url"].includes(i)||b("image-insert-unknown-integration",{item:i});return t.length||b("image-insert-integrations-not-registered"),t}}var S_=n(8574);yn()(S_.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),S_.A.locals;class M_ extends Mn{static get requires(){return[x_,db,h_,E_]}static get pluginName(){return"ImageBlock"}}class I_ extends Mn{static get requires(){return[b_,w_,o_,y_,Bk]}static get pluginName(){return"ImageInlineEditing"}init(){const e=this.editor,t=e.model.schema;t.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"]}),t.addChildCheck(((e,t)=>{if(e.endsWith("caption")&&"imageInline"===t.name)return!1})),this._setupConversion(),e.plugins.has("ImageBlockEditing")&&(e.commands.add("imageTypeInline",new __(this.editor,"imageInline")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,o=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToElement({model:"imageInline",view:(e,{writer:t})=>t.createEmptyElement("img")}),i.for("editingDowncast").elementToStructure({model:"imageInline",view:(e,{writer:i})=>o.toImageWidget(function(e){return e.createContainerElement("span",{class:"image-inline"},e.createEmptyElement("img"))}(i),i,t("image widget"))}),i.for("downcast").add(g_(o,"imageInline","src")).add(g_(o,"imageInline","alt")).add(m_(o,"imageInline")),i.for("upcast").elementToElement({view:Jw(e,"imageInline"),model:(e,{writer:t})=>t.createElement("imageInline",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)})}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,o=e.plugins.get("ImageUtils"),n=e.plugins.get("ClipboardPipeline");this.listenTo(n,"inputTransformation",((n,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(o.isBlockImageView))return;a=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const c=t.createSelection(a);if("imageInline"===Xw(t.schema,c)){const e=new Ed(i.document),t=s.map((t=>1===t.childCount?(Array.from(t.getAttributes()).forEach((i=>e.setAttribute(...i,o.findViewImgElement(t)))),t.getChild(0)):t));r.content=e.createDocumentFragment(t)}})),this.listenTo(n,"contentInsertion",((e,i)=>{"paste"===i.method&&t.change((e=>{const t=e.createRangeIn(i.content);for(const e of t.getItems())e.is("element","imageInline")&&o.setImageNaturalSizeAttributes(e)}))}))}}class P_ extends Mn{static get requires(){return[I_,db,h_,E_]}static get pluginName(){return"ImageInline"}}class V_ extends Mn{static get requires(){return[M_,P_]}static get pluginName(){return"Image"}}class N_ extends Mn{static get pluginName(){return"ImageCaptionUtils"}static get requires(){return[o_]}getCaptionFromImageModelElement(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}getCaptionFromModelSelection(e){const t=this.editor.plugins.get("ImageUtils"),i=e.getFirstPosition().findAncestor("caption");return i&&t.isBlockImage(i.parent)?i:null}matchImageCaptionViewElement(e){const t=this.editor.plugins.get("ImageUtils");return"figcaption"==e.name&&t.isBlockImageView(e.parent)?{name:!0}:null}}class L_ extends Pn{refresh(){const e=this.editor,t=e.plugins.get("ImageCaptionUtils"),i=e.plugins.get("ImageUtils");if(!e.plugins.has(x_))return this.isEnabled=!1,void(this.value=!1);const o=e.model.document.selection,n=o.getSelectedElement();if(!n){const e=t.getCaptionFromModelSelection(o);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=i.isImage(n),this.isEnabled?this.value=!!t.getCaptionFromImageModelElement(n):this.value=!1}execute(e={}){const{focusCaptionOnShow:t}=e;this.editor.model.change((e=>{this.value?this._hideImageCaption(e):this._showImageCaption(e,t)}))}_showImageCaption(e,t){const i=this.editor.model.document.selection,o=this.editor.plugins.get("ImageCaptionEditing"),n=this.editor.plugins.get("ImageUtils");let r=i.getSelectedElement();const s=o._getSavedCaption(r);n.isInlineImage(r)&&(this.editor.execute("imageTypeBlock"),r=i.getSelectedElement());const a=s||e.createElement("caption");e.append(a,r),t&&e.setSelection(a,"in")}_hideImageCaption(e){const t=this.editor,i=t.model.document.selection,o=t.plugins.get("ImageCaptionEditing"),n=t.plugins.get("ImageCaptionUtils");let r,s=i.getSelectedElement();s?r=n.getCaptionFromImageModelElement(s):(r=n.getCaptionFromModelSelection(i),s=r.parent),o._saveCaption(s,r),e.setSelection(s,"on"),e.remove(r)}}class O_ extends Mn{static get requires(){return[o_,N_]}static get pluginName(){return"ImageCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){const e=this.editor,t=e.model.schema;t.isRegistered("caption")?t.extend("caption",{allowIn:"imageBlock"}):t.register("caption",{allowIn:"imageBlock",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleImageCaption",new L_(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration(),this._registerCaptionReconversion()}_setupConversion(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),o=e.plugins.get("ImageCaptionUtils"),n=e.t;e.conversion.for("upcast").elementToElement({view:e=>o.matchImageCaptionViewElement(e),model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>i.isBlockImage(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:o})=>{if(!i.isBlockImage(e.parent))return null;const r=o.createEditableElement("figcaption");o.setCustomProperty("imageCaption",!0,r),r.placeholder=n("Enter image caption"),jn({view:t,element:r,keepOnFocus:!0});const s=e.parent.getAttribute("alt");return Yk(r,o,{label:s?n("Caption for image: %0",[s]):n("Caption for the image")})}})}_setupImageTypeCommandsIntegration(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.plugins.get("ImageCaptionUtils"),o=e.commands.get("imageTypeInline"),n=e.commands.get("imageTypeBlock"),r=e=>{if(!e.return)return;const{oldElement:o,newElement:n}=e.return;if(!o)return;if(t.isBlockImage(o)){const e=i.getCaptionFromImageModelElement(o);if(e)return void this._saveCaption(n,e)}const r=this._getSavedCaption(o);r&&this._saveCaption(n,r)};o&&this.listenTo(o,"execute",r,{priority:"low"}),n&&this.listenTo(n,"execute",r,{priority:"low"})}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?La.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}_registerCaptionReconversion(){const e=this.editor,t=e.model,i=e.plugins.get("ImageUtils"),o=e.plugins.get("ImageCaptionUtils");t.document.on("change:data",(()=>{const n=t.document.differ.getChanges();for(const t of n){if("alt"!==t.attributeKey)continue;const n=t.range.start.nodeAfter;if(i.isBlockImage(n)){const t=o.getCaptionFromImageModelElement(n);if(!t)return;e.editing.reconvertItem(t)}}}))}}class R_ extends Mn{static get requires(){return[N_]}static get pluginName(){return"ImageCaptionUI"}init(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageCaptionUtils"),o=e.t;e.ui.componentFactory.add("toggleImageCaption",(n=>{const r=e.commands.get("toggleImageCaption"),s=new gu(n);return s.set({icon:eu.caption,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.bind("label").to(r,"value",(e=>o(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(s,"execute",(()=>{e.execute("toggleImageCaption",{focusCaptionOnShow:!0});const o=i.getCaptionFromModelSelection(e.model.document.selection);if(o){const i=e.editing.mapper.toViewElement(o);t.scrollToTheSelection(),t.change((e=>{e.addClass("image__caption_highlighted",i)}))}e.editing.view.focus()})),s}))}}var D_=n(3038);yn()(D_.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),D_.A.locals;class B_ extends Mn{static get requires(){return[O_,R_]}static get pluginName(){return"ImageCaption"}}function z_(e){const t=e.map((e=>e.replace("+","\\+")));return new RegExp(`^image\\/(${t.join("|")})$`)}function j_(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class F_ extends Mn{static get pluginName(){return"ImageUploadUI"}init(){const e=this.editor,t=e.t,i=()=>{const e=this._createButton(ku);return e.set({label:t("Upload image from computer"),tooltip:!0}),e};if(e.ui.componentFactory.add("uploadImage",i),e.ui.componentFactory.add("imageUpload",i),e.ui.componentFactory.add("menuBar:uploadImage",(()=>{const e=this._createButton(qg);return e.label=t("Image from computer"),e})),e.plugins.has("ImageInsertUI")){const i=e.plugins.get("ImageInsertUI");i.registerIntegration({name:"upload",observable:()=>e.commands.get("uploadImage"),buttonViewCreator:()=>{const o=e.ui.componentFactory.create("uploadImage");return o.bind("label").to(i,"isImageSelected",(e=>t(e?"Replace image from computer":"Upload image from computer"))),o},formViewCreator:()=>{const o=e.ui.componentFactory.create("uploadImage");return o.withText=!0,o.bind("label").to(i,"isImageSelected",(e=>t(e?"Replace from computer":"Upload from computer"))),o.on("execute",(()=>{i.dropdownView.isOpen=!1})),o}})}}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("uploadImage"),n=t.config.get("image.upload.types"),r=z_(n),s=new e(t.locale),a=i.t;return s.set({acceptedType:n.map((e=>`image/${e}`)).join(","),allowMultipleFiles:!0,label:a("Upload image from computer"),icon:eu.imageUpload}),s.bind("isEnabled").to(o),s.on("done",((e,i)=>{const o=Array.from(i).filter((e=>r.test(e.type)));o.length&&(t.execute("uploadImage",{file:o}),t.editing.view.focus())})),s}}class H_ extends(j()){constructor(){super();const e=new window.FileReader;this._reader=e,this._data=void 0,this.set("loaded",0),e.onprogress=e=>{this.loaded=e.loaded}}get error(){return this._reader.error}get data(){return this._data}read(e){const t=this._reader;return this.total=e.size,new Promise(((i,o)=>{t.onload=()=>{const e=t.result;this._data=e,i(e)},t.onerror=()=>{o("error")},t.onabort=()=>{o("aborted")},this._reader.readAsDataURL(e)}))}abort(){this._reader.abort()}}class U_ extends Mn{constructor(){super(...arguments),this.loaders=new Ho,this._loadersMap=new Map,this._pendingAction=null}static get pluginName(){return"FileRepository"}static get requires(){return[Xd]}init(){this.loaders.on("change",(()=>this._updatePendingAction())),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0))}getLoader(e){return this._loadersMap.get(e)||null}createLoader(e){if(!this.createUploadAdapter)return b("filerepository-no-upload-adapter"),null;const t=new $_(Promise.resolve(e),this.createUploadAdapter);return this.loaders.add(t),this._loadersMap.set(e,t),e instanceof Promise&&t.file.then((e=>{this._loadersMap.set(e,t)})).catch((()=>{})),t.on("change:uploaded",(()=>{let e=0;for(const t of this.loaders)e+=t.uploaded;this.uploaded=e})),t.on("change:uploadTotal",(()=>{let e=0;for(const t of this.loaders)t.uploadTotal&&(e+=t.uploadTotal);this.uploadTotal=e})),t}destroyLoader(e){const t=e instanceof $_?e:this.getLoader(e);t._destroy(),this.loaders.remove(t),this._loadersMap.forEach(((e,i)=>{e===t&&this._loadersMap.delete(i)}))}_updatePendingAction(){const e=this.editor.plugins.get(Xd);if(this.loaders.length){if(!this._pendingAction){const t=this.editor.t,i=e=>`${t("Upload in progress")} ${parseInt(e)}%.`;this._pendingAction=e.add(i(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",i)}}else e.remove(this._pendingAction),this._pendingAction=null}}class $_ extends(j()){constructor(e,t){super(),this.id=m(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new H_,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0)),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then((e=>this._filePromiseWrapper?e:null)):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new k("filerepository-read-wrong-status",this);return this.status="reading",this.file.then((e=>this._reader.read(e))).then((e=>{if("reading"!==this.status)throw this.status;return this.status="idle",e})).catch((e=>{if("aborted"===e)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:e}))}upload(){if("idle"!=this.status)throw new k("filerepository-upload-wrong-status",this);return this.status="uploading",this.file.then((()=>this._adapter.upload())).then((e=>(this.uploadResponse=e,this.status="idle",e))).catch((e=>{if("aborted"===this.status)throw"aborted";throw this.status="error",e}))}abort(){const e=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==e?this._reader.abort():"uploading"==e&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch((()=>{})),this._filePromiseWrapper.rejecter("aborted")),this._destroy()}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0}_createFilePromiseWrapper(e){const t={};return t.promise=new Promise(((i,o)=>{t.rejecter=o,t.isFulfilled=!1,e.then((e=>{t.isFulfilled=!0,i(e)})).catch((e=>{t.isFulfilled=!0,o(e)}))})),t}}var q_=n(7504);yn()(q_.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),q_.A.locals;var W_=n(1230);yn()(W_.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),W_.A.locals;var Z_=n(1160);yn()(Z_.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Z_.A.locals;class G_ extends Mn{static get pluginName(){return"ImageUploadProgress"}constructor(e){super(e),this.uploadStatusChange=(e,t,i)=>{const o=this.editor,n=t.item,r=n.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const s=o.plugins.get("ImageUtils"),a=o.plugins.get(U_),c=r?t.attributeNewValue:null,l=this.placeholder,d=o.editing.mapper.toViewElement(n),u=i.writer;if("reading"==c)return K_(d,u),void Y_(s,l,d,u);if("uploading"==c){const e=a.loaders.get(r);return K_(d,u),void(e?(Q_(d,u),function(e,t,i,o){const n=function(e){const t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",!0,t),t}(t);t.insert(t.createPositionAt(e,"end"),n),i.on("change:uploadedPercent",((e,t,i)=>{o.change((e=>{e.setStyle("width",i+"%",n)}))}))}(d,u,e,o.editing.view),function(e,t,i,o){if(o.data){const n=e.findViewImgElement(t);i.setAttribute("src",o.data,n)}}(s,d,u,e)):Y_(s,l,d,u))}"complete"==c&&a.loaders.get(r)&&function(e,t,i){const o=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),o),setTimeout((()=>{i.change((e=>e.remove(e.createRangeOn(o))))}),3e3)}(d,u,o.editing.view),function(e,t){X_(e,t,"progressBar")}(d,u),Q_(d,u),function(e,t){t.removeClass("ck-appear",e)}(d,u)},this.placeholder="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="}init(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageBlock",this.uploadStatusChange),e.plugins.has("ImageInlineEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageInline",this.uploadStatusChange)}}function K_(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function Y_(e,t,i,o){i.hasClass("ck-image-upload-placeholder")||o.addClass("ck-image-upload-placeholder",i);const n=e.findViewImgElement(i);n.getAttribute("src")!==t&&o.setAttribute("src",t,n),J_(i,"placeholder")||o.insert(o.createPositionAfter(n),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(o))}function Q_(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),X_(e,t,"placeholder")}function J_(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function X_(e,t,i){const o=J_(e,i);o&&t.remove(t.createRangeOn(o))}class ev extends Pn{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.model.document.selection.getSelectedElement();this.isEnabled=t.isImageAllowed()||t.isImage(i)}execute(e){const t=Co(e.file),i=this.editor.model.document.selection,o=this.editor.plugins.get("ImageUtils"),n=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const r=i.getSelectedElement();if(t&&r&&o.isImage(r)){const t=this.editor.model.createPositionAfter(r);this._uploadImage(e,n,t)}else this._uploadImage(e,n)}))}_uploadImage(e,t,i){const o=this.editor,n=o.plugins.get(U_).createLoader(e),r=o.plugins.get("ImageUtils");n&&r.insertImage({...t,uploadId:n.id},i)}}class tv extends Mn{static get requires(){return[U_,Ym,Bk,o_]}static get pluginName(){return"ImageUploadEditing"}constructor(e){super(e),e.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}}),this._uploadImageElements=new Map}init(){const e=this.editor,i=e.model.document,o=e.conversion,n=e.plugins.get(U_),r=e.plugins.get("ImageUtils"),s=e.plugins.get("ClipboardPipeline"),a=z_(e.config.get("image.upload.types")),c=new ev(e);e.commands.add("uploadImage",c),e.commands.add("imageUpload",c),o.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,i)=>{if(o=i.dataTransfer,Array.from(o.types).includes("text/html")&&""!==o.getData("text/html"))return;var o;const n=Array.from(i.dataTransfer.files).filter((e=>!!e&&a.test(e.type)));n.length&&(t.stop(),e.model.change((t=>{i.targetRanges&&t.setSelection(i.targetRanges.map((t=>e.editing.mapper.toModelRange(t)))),e.execute("uploadImage",{file:n})})))})),this.listenTo(s,"inputTransformation",((i,o)=>{const s=Array.from(e.editing.view.createRangeIn(o.content)).map((e=>e.item)).filter((e=>function(e,t){return!(!e.isInlineImageView(t)||!t.getAttribute("src")||!t.getAttribute("src").match(/^data:image\/\w+;base64,/g)&&!t.getAttribute("src").match(/^blob:/g))}(r,e)&&!e.getAttribute("uploadProcessed"))).map((e=>{return{promise:(i=e,new Promise(((e,o)=>{const n=i.getAttribute("src");fetch(n).then((e=>e.blob())).then((t=>{const i=j_(t,n),o=i.replace("image/",""),r=new File([t],`image.${o}`,{type:i});e(r)})).catch((i=>i&&"TypeError"===i.name?function(e){return function(e){return new Promise(((i,o)=>{const n=t.document.createElement("img");n.addEventListener("load",(()=>{const e=t.document.createElement("canvas");e.width=n.width,e.height=n.height,e.getContext("2d").drawImage(n,0,0),e.toBlob((e=>e?i(e):o()))})),n.addEventListener("error",(()=>o())),n.src=e}))}(e).then((t=>{const i=j_(t,e),o=i.replace("image/","");return new File([t],`image.${o}`,{type:i})}))}(n).then(e).catch(o):o(i)))}))),imageElement:e};var i}));if(!s.length)return;const a=new Ed(e.editing.view.document);for(const e of s){a.setAttribute("uploadProcessed",!0,e.imageElement);const t=n.createLoader(e.promise);t&&(a.setAttribute("src","",e.imageElement),a.setAttribute("uploadId",t.id,e.imageElement))}})),e.editing.view.document.on("dragover",((e,t)=>{t.preventDefault()})),i.on("change",(()=>{const t=i.differ.getChanges({includeChangesInGraveyard:!0}).reverse(),o=new Set;for(const i of t)if("insert"==i.type&&"$text"!=i.name){const t=i.position.nodeAfter,r="$graveyard"==i.position.root.rootName;for(const i of iv(e,t)){const e=i.getAttribute("uploadId");if(!e)continue;const t=n.loaders.get(e);t&&(r?o.has(e)||t.abort():(o.add(e),this._uploadImageElements.set(e,i),"idle"==t.status&&this._readAndUpload(t)))}}})),this.on("uploadComplete",((e,{imageElement:t,data:i})=>{const o=i.urls?i.urls:i;this.editor.model.change((e=>{e.setAttribute("src",o.default,t),this._parseAndSetSrcsetAttributeOnImage(o,t,e),r.setImageNaturalSizeAttributes(t)}))}),{priority:"low"})}afterInit(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&e.extend("imageBlock",{allowAttributes:["uploadId","uploadStatus"]}),this.editor.plugins.has("ImageInlineEditing")&&e.extend("imageInline",{allowAttributes:["uploadId","uploadStatus"]})}_readAndUpload(e){const t=this.editor,i=t.model,o=t.locale.t,n=t.plugins.get(U_),s=t.plugins.get(Ym),a=t.plugins.get("ImageUtils"),c=this._uploadImageElements;return i.enqueueChange({isUndoable:!1},(t=>{t.setAttribute("uploadStatus","reading",c.get(e.id))})),e.read().then((()=>{const n=e.upload(),s=c.get(e.id);if(r.isSafari){const e=t.editing.mapper.toViewElement(s),i=a.findViewImgElement(e);t.editing.view.once("render",(()=>{if(!i.parent)return;const e=t.editing.view.domConverter.mapViewToDom(i.parent);if(!e)return;const o=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=o}))}return t.ui&&t.ui.ariaLiveAnnouncer.announce(o("Uploading image")),i.enqueueChange({isUndoable:!1},(e=>{e.setAttribute("uploadStatus","uploading",s)})),n})).then((n=>{i.enqueueChange({isUndoable:!1},(i=>{const r=c.get(e.id);i.setAttribute("uploadStatus","complete",r),t.ui&&t.ui.ariaLiveAnnouncer.announce(o("Image upload complete")),this.fire("uploadComplete",{data:n,imageElement:r})})),l()})).catch((n=>{if(t.ui&&t.ui.ariaLiveAnnouncer.announce(o("Error during image upload")),"error"!==e.status&&"aborted"!==e.status)throw n;"error"==e.status&&n&&s.showWarning(n,{title:o("Upload failed"),namespace:"upload"}),i.enqueueChange({isUndoable:!1},(t=>{t.remove(c.get(e.id))})),l()}));function l(){i.enqueueChange({isUndoable:!1},(t=>{const i=c.get(e.id);t.removeAttribute("uploadId",i),t.removeAttribute("uploadStatus",i),c.delete(e.id)})),n.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let o=0;const n=Object.keys(e).filter((e=>{const t=parseInt(e,10);if(!isNaN(t))return o=Math.max(o,t),!0})).map((t=>`${e[t]} ${t}w`)).join(", ");if(""!=n){const e={srcset:n};t.hasAttribute("width")||t.hasAttribute("height")||(e.width=o),i.setAttributes(e,t)}}}function iv(e,t){const i=e.plugins.get("ImageUtils");return Array.from(e.model.createRangeOn(t)).filter((e=>i.isImage(e.item))).map((e=>e.item))}class ov extends Mn{static get pluginName(){return"ImageUpload"}static get requires(){return[tv,F_,G_]}}class nv extends An{constructor(e){super(e),this.set("imageURLInputValue",""),this.set("isImageSelected",!1),this.set("isEnabled",!0),this.focusTracker=new $o,this.keystrokes=new qo,this._focusables=new Jo,this.focusCycler=new qu({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.urlInputView=this._createUrlInputView(),this.insertButtonView=this._createInsertButton(),this.cancelButtonView=this._createCancelButton(),this._focusables.addMany([this.urlInputView,this.insertButtonView,this.cancelButtonView]),this.setTemplate({tag:"div",attributes:{class:["ck","ck-image-insert-url"]},children:[this.urlInputView,{tag:"div",attributes:{class:["ck","ck-image-insert-url__action-row"]},children:[this.insertButtonView,this.cancelButtonView]}]})}render(){super.render();for(const e of this._focusables)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createUrlInputView(){const e=this.locale,t=e.t,i=new Lu(e,wh);return i.bind("label").to(this,"isImageSelected",(e=>t(e?"Update image URL":"Insert image via URL"))),i.bind("isEnabled").to(this),i.fieldView.placeholder="https://example.com/image.png",i.fieldView.bind("value").to(this,"imageURLInputValue",(e=>e||"")),i.fieldView.on("input",(()=>{this.imageURLInputValue=i.fieldView.element.value.trim()})),i}_createInsertButton(){const e=this.locale,t=e.t,i=new gu(e);return i.set({icon:eu.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("label").to(this,"isImageSelected",(e=>t(e?"Update":"Insert"))),i.bind("isEnabled").to(this,"imageURLInputValue",this,"isEnabled",((...e)=>e.every((e=>e)))),i.delegate("execute").to(this,"submit"),i}_createCancelButton(){const e=this.locale,t=e.t,i=new gu(e);return i.set({label:t("Cancel"),icon:eu.cancel,class:"ck-button-cancel",withText:!0}),i.bind("isEnabled").to(this),i.delegate("execute").to(this,"cancel"),i}focus(e){-1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst()}}class rv extends Mn{static get pluginName(){return"ImageInsertViaUrlUI"}static get requires(){return[E_]}afterInit(){this._imageInsertUI=this.editor.plugins.get("ImageInsertUI"),this._imageInsertUI.registerIntegration({name:"url",observable:()=>this.editor.commands.get("insertImage"),requiresForm:!0,buttonViewCreator:e=>this._createInsertUrlButton(e),formViewCreator:e=>this._createInsertUrlView(e)})}_createInsertUrlView(e){const t=this.editor,i=t.locale,o=i.t,n=t.commands.get("replaceImageSource"),r=t.commands.get("insertImage"),s=new nv(i),a=e?null:new vu(i,[s]);return s.bind("isImageSelected").to(this._imageInsertUI),s.bind("isEnabled").toMany([r,n],"isEnabled",((...e)=>e.some((e=>e)))),s.imageURLInputValue=n.value||"",this._imageInsertUI.dropdownView.on("change:isOpen",(()=>{this._imageInsertUI.dropdownView.isOpen&&(s.imageURLInputValue=n.value||"",a&&(a.isCollapsed=!0))}),{priority:"low"}),s.on("submit",(()=>{n.isEnabled?t.execute("replaceImageSource",{source:s.imageURLInputValue}):t.execute("insertImage",{source:s.imageURLInputValue}),this._closePanel()})),s.on("cancel",(()=>this._closePanel())),a?(a.set({isCollapsed:!0}),a.bind("label").to(this._imageInsertUI,"isImageSelected",(e=>o(e?"Update image URL":"Insert image via URL"))),a):s}_createInsertUrlButton(e){const t=e?$u:gu,i=this.editor,o=new t(i.locale),n=i.locale.t;return o.set({icon:eu.imageUrl,tooltip:!0}),o.bind("label").to(this._imageInsertUI,"isImageSelected",(e=>n(e?"Update image URL":"Insert image via URL"))),o}_closePanel(){this.editor.editing.view.focus(),this._imageInsertUI.dropdownView.isOpen=!1}}class sv extends Mn{static get pluginName(){return"ImageInsertViaUrl"}static get requires(){return[rv,E_]}}class av extends Mn{static get pluginName(){return"ImageInsert"}static get requires(){return[ov,sv,E_]}}var cv=n(1173);yn()(cv.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),cv.A.locals;var lv=n(4214);yn()(lv.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),lv.A.locals;class dv extends Pn{constructor(e,t){super(e),this._defaultStyles={imageBlock:!1,imageInline:!1},this._styles=new Map(t.map((e=>{if(e.isDefault)for(const t of e.modelElements)this._defaultStyles[t]=e.name;return[e.name,e]})))}refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?e.hasAttribute("imageStyle")?this.value=e.getAttribute("imageStyle"):this.value=this._defaultStyles[e.name]:this.value=!1}execute(e={}){const t=this.editor,i=t.model,o=t.plugins.get("ImageUtils");i.change((t=>{const n=e.value,{setImageSizes:r=!0}=e;let s=o.getClosestSelectedImageElement(i.document.selection);n&&this.shouldConvertImageType(n,s)&&(this.editor.execute(o.isBlockImage(s)?"imageTypeInline":"imageTypeBlock",{setImageSizes:r}),s=o.getClosestSelectedImageElement(i.document.selection)),!n||this._styles.get(n).isDefault?t.removeAttribute("imageStyle",s):t.setAttribute("imageStyle",n,s),r&&o.setImageNaturalSizeAttributes(s)}))}shouldConvertImageType(e,t){return!this._styles.get(e).modelElements.includes(t.name)}}const{objectFullWidth:uv,objectInline:hv,objectLeft:mv,objectRight:gv,objectCenter:pv,objectBlockLeft:fv,objectBlockRight:kv}=eu,bv={get inline(){return{name:"inline",title:"In line",icon:hv,modelElements:["imageInline"],isDefault:!0}},get alignLeft(){return{name:"alignLeft",title:"Left aligned image",icon:mv,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"}},get alignBlockLeft(){return{name:"alignBlockLeft",title:"Left aligned image",icon:fv,modelElements:["imageBlock"],className:"image-style-block-align-left"}},get alignCenter(){return{name:"alignCenter",title:"Centered image",icon:pv,modelElements:["imageBlock"],className:"image-style-align-center"}},get alignRight(){return{name:"alignRight",title:"Right aligned image",icon:gv,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"}},get alignBlockRight(){return{name:"alignBlockRight",title:"Right aligned image",icon:kv,modelElements:["imageBlock"],className:"image-style-block-align-right"}},get block(){return{name:"block",title:"Centered image",icon:pv,modelElements:["imageBlock"],isDefault:!0}},get side(){return{name:"side",title:"Side image",icon:gv,modelElements:["imageBlock"],className:"image-style-side"}}},wv={full:uv,left:fv,right:kv,center:pv,inlineLeft:mv,inlineRight:gv,inline:hv},_v=[{name:"imageStyle:wrapText",title:"Wrap text",defaultItem:"imageStyle:alignLeft",items:["imageStyle:alignLeft","imageStyle:alignRight"]},{name:"imageStyle:breakText",title:"Break text",defaultItem:"imageStyle:block",items:["imageStyle:alignBlockLeft","imageStyle:block","imageStyle:alignBlockRight"]}];function vv(e){b("image-style-configuration-definition-invalid",e)}const yv={normalizeStyles:function(e){return(e.configuredStyles.options||[]).map((e=>{return"string"==typeof(t="string"==typeof(t=e)?bv[t]?{...bv[t]}:{name:t}:function(e,t){const i={...t};for(const o in e)Object.prototype.hasOwnProperty.call(t,o)||(i[o]=e[o]);return i}(bv[t.name],t)).icon&&(t.icon=wv[t.icon]||t.icon),t;var t})).filter((t=>function(e,{isBlockPluginLoaded:t,isInlinePluginLoaded:i}){const{modelElements:o,name:n}=e;if(!(o&&o.length&&n))return vv({style:e}),!1;{const n=[t?"imageBlock":null,i?"imageInline":null];if(!o.some((e=>n.includes(e))))return b("image-style-missing-dependency",{style:e,missingPlugins:o.map((e=>"imageBlock"===e?"ImageBlockEditing":"ImageInlineEditing"))}),!1}return!0}(t,e)))},getDefaultStylesConfiguration:function(e,t){return e&&t?{options:["inline","alignLeft","alignRight","alignCenter","alignBlockLeft","alignBlockRight","block","side"]}:e?{options:["block","side"]}:t?{options:["inline","alignLeft","alignRight"]}:{}},getDefaultDropdownDefinitions:function(e){return e.has("ImageBlockEditing")&&e.has("ImageInlineEditing")?[..._v]:[]},warnInvalidStyle:vv,DEFAULT_OPTIONS:bv,DEFAULT_ICONS:wv,DEFAULT_DROPDOWN_DEFINITIONS:_v};function xv(e,t){for(const i of t)if(i.name===e)return i}class Av extends Mn{static get pluginName(){return"ImageStyleEditing"}static get requires(){return[o_]}init(){const{normalizeStyles:e,getDefaultStylesConfiguration:t}=yv,i=this.editor,o=i.plugins.has("ImageBlockEditing"),n=i.plugins.has("ImageInlineEditing");i.config.define("image.styles",t(o,n)),this.normalizedStyles=e({configuredStyles:i.config.get("image.styles"),isBlockPluginLoaded:o,isInlinePluginLoaded:n}),this._setupConversion(o,n),this._setupPostFixer(),i.commands.add("imageStyle",new dv(i,this.normalizedStyles))}_setupConversion(e,t){const i=this.editor,o=i.model.schema,n=(r=this.normalizedStyles,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const o=xv(t.attributeNewValue,r),n=xv(t.attributeOldValue,r),s=i.mapper.toViewElement(t.item),a=i.writer;n&&a.removeClass(n.className,s),o&&a.addClass(o.className,s)});var r;const s=function(e){const t={imageInline:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageInline"))),imageBlock:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageBlock")))};return(e,i,o)=>{if(!i.modelRange)return;const n=i.viewItem,r=Uo(i.modelRange.getItems());if(r&&o.schema.checkAttribute(r,"imageStyle"))for(const e of t[r.name])o.consumable.consume(n,{classes:e.className})&&o.writer.setAttribute("imageStyle",e.name,r)}}(this.normalizedStyles);i.editing.downcastDispatcher.on("attribute:imageStyle",n),i.data.downcastDispatcher.on("attribute:imageStyle",n),e&&(o.extend("imageBlock",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:figure",s,{priority:"low"})),t&&(o.extend("imageInline",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:img",s,{priority:"low"}))}_setupPostFixer(){const e=this.editor,t=e.model.document,i=e.plugins.get(o_),o=new Map(this.normalizedStyles.map((e=>[e.name,e])));t.registerPostFixer((e=>{let n=!1;for(const r of t.differ.getChanges())if("insert"==r.type||"attribute"==r.type&&"imageStyle"==r.attributeKey){let t="insert"==r.type?r.position.nodeAfter:r.range.start.nodeAfter;if(t&&t.is("element","paragraph")&&t.childCount>0&&(t=t.getChild(0)),!i.isImage(t))continue;const s=t.getAttribute("imageStyle");if(!s)continue;const a=o.get(s);a&&a.modelElements.includes(t.name)||(e.removeAttribute("imageStyle",t),n=!0)}return n}))}}var Cv=n(7879);yn()(Cv.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Cv.A.locals;class Tv extends Mn{static get requires(){return[Av]}static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const e=this.editor.t;return{"Wrap text":e("Wrap text"),"Break text":e("Break text"),"In line":e("In line"),"Full size image":e("Full size image"),"Side image":e("Side image"),"Left aligned image":e("Left aligned image"),"Centered image":e("Centered image"),"Right aligned image":e("Right aligned image")}}init(){const e=this.editor.plugins,t=this.editor.config.get("image.toolbar")||[],i=Ev(e.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of i)this._createButton(e);const o=Ev([...t.filter(N),...yv.getDefaultDropdownDefinitions(e)],this.localizedDefaultStylesTitles);for(const e of o)this._createDropdown(e,i)}_createDropdown(e,t){const i=this.editor.ui.componentFactory;i.add(e.name,(o=>{let n;const{defaultItem:r,items:s,title:a}=e,c=s.filter((e=>t.find((({name:t})=>Sv(t)===e)))).map((e=>{const t=i.create(e);return e===r&&(n=t),t}));s.length!==c.length&&yv.warnInvalidStyle({dropdown:e});const l=hh(o,lh),d=l.buttonView,u=d.arrowView;return mh(l,c,{enableActiveItemFocusOnDropdownOpen:!0}),d.set({label:Mv(a,n.label),class:null,tooltip:!0}),u.unbind("label"),u.set({label:a}),d.bind("icon").toMany(c,"isOn",((...e)=>{const t=e.findIndex(Po);return t<0?n.icon:c[t].icon})),d.bind("label").toMany(c,"isOn",((...e)=>{const t=e.findIndex(Po);return Mv(a,t<0?n.label:c[t].label)})),d.bind("isOn").toMany(c,"isOn",((...e)=>e.some(Po))),d.bind("class").toMany(c,"isOn",((...e)=>e.some(Po)?"ck-splitbutton_flatten":void 0)),d.on("execute",(()=>{c.some((({isOn:e})=>e))?l.isOpen=!l.isOpen:n.fire("execute")})),l.bind("isEnabled").toMany(c,"isEnabled",((...e)=>e.some(Po))),this.listenTo(l,"execute",(()=>{this.editor.editing.view.focus()})),l}))}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add(Sv(t),(i=>{const o=this.editor.commands.get("imageStyle"),n=new gu(i);return n.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),n.bind("isEnabled").to(o,"isEnabled"),n.bind("isOn").to(o,"value",(e=>e===t)),n.on("execute",this._executeCommand.bind(this,t)),n}))}_executeCommand(e){this.editor.execute("imageStyle",{value:e}),this.editor.editing.view.focus()}}function Ev(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function Sv(e){return`imageStyle:${e}`}function Mv(e,t){return(e?e+": ":"")+t}class Iv extends Mn{static get requires(){return[Av,Tv]}static get pluginName(){return"ImageStyle"}}class Pv extends Mn{static get requires(){return[ub,o_]}static get pluginName(){return"ImageToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(ub),o=e.plugins.get("ImageUtils");var n;i.register("image",{ariaLabel:t("Image toolbar"),items:(n=e.config.get("image.toolbar")||[],n.map((e=>N(e)?e.name:e))),getRelatedElement:e=>o.getClosestSelectedImageWidget(e)})}}class Vv extends Mn{static get pluginName(){return"IndentEditing"}init(){const e=this.editor;e.commands.add("indent",new Nn(e)),e.commands.add("outdent",new Nn(e))}}class Nv extends Mn{static get pluginName(){return"IndentUI"}init(){const e=this.editor,t=e.locale,i=e.t,o="ltr"==t.uiLanguageDirection?eu.indent:eu.outdent,n="ltr"==t.uiLanguageDirection?eu.outdent:eu.indent;this._defineButton("indent",i("Increase indent"),o),this._defineButton("outdent",i("Decrease indent"),n)}_defineButton(e,t,i){const o=this.editor;o.ui.componentFactory.add(e,(()=>{const o=this._createButton(gu,e,t,i);return o.set({tooltip:!0}),o})),o.ui.componentFactory.add("menuBar:"+e,(()=>this._createButton($g,e,t,i)))}_createButton(e,t,i,o){const n=this.editor,r=n.commands.get(t),s=new e(n.locale);return s.set({label:i,icon:o}),s.bind("isEnabled").to(r,"isEnabled"),this.listenTo(s,"execute",(()=>{n.execute(t),n.editing.view.focus()})),s}}class Lv extends Mn{static get pluginName(){return"Indent"}static get requires(){return[Vv,Nv]}}class Ov{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(e){Array.isArray(e)?e.forEach((e=>this._definitions.add(e))):this._definitions.add(e)}getDispatcher(){return e=>{e.on("attribute:linkHref",((e,t,i)=>{if(!i.consumable.test(t.item,"attribute:linkHref"))return;if(!t.item.is("selection")&&!i.schema.isInline(t.item))return;const o=i.writer,n=o.document.selection;for(const e of this._definitions){const r=o.createAttributeElement("a",e.attributes,{priority:5});e.classes&&o.addClass(e.classes,r);for(const t in e.styles)o.setStyle(t,e.styles[t],r);o.setCustomProperty("link",!0,r),e.callback(t.attributeNewValue)?t.item.is("selection")?o.wrap(n.getFirstRange(),r):o.wrap(i.mapper.toViewRange(t.range),r):o.unwrap(i.mapper.toViewRange(t.range),r)}}),{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",((e,t,{writer:i,mapper:o})=>{const n=o.toViewElement(t.item),r=Array.from(n.getChildren()).find((e=>e.is("element","a")));for(const e of this._definitions){const o=Wo(e.attributes);if(e.callback(t.attributeNewValue)){for(const[e,t]of o)"class"===e?i.addClass(t,r):i.setAttribute(e,t,r);e.classes&&i.addClass(e.classes,r);for(const t in e.styles)i.setStyle(t,e.styles[t],r)}else{for(const[e,t]of o)"class"===e?i.removeClass(t,r):i.removeAttribute(e,r);e.classes&&i.removeClass(e.classes,r);for(const t in e.styles)i.removeStyle(t,r)}}}))}}}var Rv=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");const Dv=function(e){return Rv.test(e)};var Bv="\\ud800-\\udfff",zv="["+Bv+"]",jv="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",Fv="\\ud83c[\\udffb-\\udfff]",Hv="[^"+Bv+"]",Uv="(?:\\ud83c[\\udde6-\\uddff]){2}",$v="[\\ud800-\\udbff][\\udc00-\\udfff]",qv="(?:"+jv+"|"+Fv+")?",Wv="[\\ufe0e\\ufe0f]?",Zv=Wv+qv+"(?:\\u200d(?:"+[Hv,Uv,$v].join("|")+")"+Wv+qv+")*",Gv="(?:"+[Hv+jv+"?",jv,Uv,$v,zv].join("|")+")",Kv=RegExp(Fv+"(?="+Fv+")|"+Gv+Zv,"g");const Yv=function(e){return Dv(e)?function(e){return e.match(Kv)||[]}(e):function(e){return e.split("")}(e)},Qv=function(e){e=ur(e);var t,i,o,n,r=Dv(e)?Yv(e):void 0,s=r?r[0]:e.charAt(0),a=r?(t=r,i=1,n=t.length,o=void 0===o?n:o,!i&&o>=n?t:pr(t,i,o)).join(""):e.slice(1);return s.toUpperCase()+a},Jv=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,Xv=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,ey=/^((\w+:(\/{2,})?)|(\W))/i,ty=["https?","ftps?","mailto"],iy="Ctrl+K";function oy(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function ny(e,t=ty){const i=String(e),o=t.join("|");return function(e,t){return!!e.replace(Jv,"").match(t)}(i,new RegExp(`${"^(?:(?:<protocols>):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))".replace("<protocols>",o)}`,"i"))?i:"#"}function ry(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function sy(e,t){const i=(o=e,Xv.test(o)?"mailto:":t);var o;const n=!!i&&!ay(e);return e&&n?i+e:e}function ay(e){return ey.test(e)}function cy(e){window.open(e,"_blank","noopener")}class ly extends Pn{constructor(){super(...arguments),this.manualDecorators=new Ho,this.automaticDecorators=new Ov}restoreManualDecoratorStates(){for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement()||Uo(t.getSelectedBlocks());ry(i,e.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(i,"linkHref")):(this.value=t.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref"));for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}execute(e,t={}){const i=this.editor.model,o=i.document.selection,n=[],r=[];for(const e in t)t[e]?n.push(e):r.push(e);i.change((t=>{if(o.isCollapsed){const s=o.getFirstPosition();if(o.hasAttribute("linkHref")){const a=dy(o);let c=Kp(s,"linkHref",o.getAttribute("linkHref"),i);o.getAttribute("linkHref")===a&&(c=this._updateLinkContent(i,t,c,e)),t.setAttribute("linkHref",e,c),n.forEach((e=>{t.setAttribute(e,!0,c)})),r.forEach((e=>{t.removeAttribute(e,c)})),t.setSelection(t.createPositionAfter(c.end.nodeBefore))}else if(""!==e){const r=Wo(o.getAttributes());r.set("linkHref",e),n.forEach((e=>{r.set(e,!0)}));const{end:a}=i.insertContent(t.createText(e,r),s);t.setSelection(a)}["linkHref",...n,...r].forEach((e=>{t.removeSelectionAttribute(e)}))}else{const s=i.schema.getValidRanges(o.getRanges(),"linkHref"),a=[];for(const e of o.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const c=a.slice();for(const e of s)this._isRangeToUpdate(e,a)&&c.push(e);for(const s of c){let a=s;if(1===c.length){const n=dy(o);o.getAttribute("linkHref")===n&&(a=this._updateLinkContent(i,t,s,e),t.setSelection(t.createSelection(a)))}t.setAttribute("linkHref",e,a),n.forEach((e=>{t.setAttribute(e,!0,a)})),r.forEach((e=>{t.removeAttribute(e,a)}))}}}))}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,o=i.getSelectedElement();return ry(o,t.schema)?o.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}_updateLinkContent(e,t,i,o){const n=t.createText(o,{linkHref:o});return e.insertContent(n,i)}}function dy(e){if(e.isCollapsed){const t=e.getFirstPosition();return t.textNode&&t.textNode.data}{const t=Array.from(e.getFirstRange().getItems());if(t.length>1)return null;const i=t[0];return i.is("$text")||i.is("$textProxy")?i.data:null}}class uy extends Pn{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();ry(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref")}execute(){const e=this.editor,t=this.editor.model,i=t.document.selection,o=e.commands.get("link");t.change((e=>{const n=i.isCollapsed?[Kp(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:t.schema.getValidRanges(i.getRanges(),"linkHref");for(const t of n)if(e.removeAttribute("linkHref",t),o)for(const i of o.manualDecorators)e.removeAttribute(i.id,t)}))}}class hy extends(j()){constructor({id:e,label:t,attributes:i,classes:o,styles:n,defaultValue:r}){super(),this.id=e,this.set("value",void 0),this.defaultValue=r,this.label=t,this.attributes=i,this.classes=o,this.styles=n}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}var my=n(7456);yn()(my.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),my.A.locals;const gy="automatic",py=/^(https?:)?\/\//;class fy extends Mn{static get pluginName(){return"LinkEditing"}static get requires(){return[Dp,Ap,Bk]}constructor(e){super(e),e.config.define("link",{allowCreatingEmptyLinks:!1,addTargetToExternalLinks:!1})}init(){const e=this.editor,t=this.editor.config.get("link.allowedProtocols");e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:oy}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,i)=>oy(ny(e,t),i)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new ly(e)),e.commands.add("unlink",new uy(e));const i=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach((e=>("label"in e&&i[e.label]&&(e.label=i[e.label]),e))),t}(e.t,function(e){const t=[];if(e)for(const[i,o]of Object.entries(e)){const e=Object.assign({},o,{id:`link${Qv(i)}`});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(i.filter((e=>e.mode===gy))),this._enableManualDecorators(i.filter((e=>"manual"===e.mode))),e.plugins.get(Dp).registerAttribute("linkHref"),Qp(e,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableSelectionAttributesFixer(),this._enableClipboardIntegration()}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:gy,callback:e=>!!e&&py.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach((e=>{t.model.schema.extend("$text",{allowAttributes:e.id});const o=new hy(e);i.add(o),t.conversion.for("downcast").attributeToElement({model:o.id,view:(e,{writer:t,schema:i},{item:n})=>{if((n.is("selection")||i.isInline(n))&&e){const e=t.createAttributeElement("a",o.attributes,{priority:5});o.classes&&t.addClass(o.classes,e);for(const i in o.styles)t.setStyle(i,o.styles[i],e);return t.setCustomProperty("link",!0,e),e}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...o._createPattern()},model:{key:o.id}})}))}_enableLinkOpen(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",((e,t)=>{if(!(r.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let i=t.domTarget;if("a"!=i.tagName.toLowerCase()&&(i=i.closest("a")),!i)return;const o=i.getAttribute("href");o&&(e.stop(),t.preventDefault(),cy(o))}),{context:"$capture"}),this.listenTo(t,"keydown",((t,i)=>{const o=e.commands.get("link").value;o&&i.keyCode===wo.enter&&i.altKey&&(t.stop(),cy(o))}))}_enableSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(t,"change:attribute",((i,{attributeKeys:o})=>{o.includes("linkHref")&&!t.hasAttribute("linkHref")&&e.change((t=>{var i;!function(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}(t,(i=e.schema,i.getDefinition("$text").allowAttributes.filter((e=>e.startsWith("link")))))}))}))}_enableClipboardIntegration(){const e=this.editor,t=e.model,i=this.editor.config.get("link.defaultProtocol");i&&this.listenTo(e.plugins.get("ClipboardPipeline"),"contentInsertion",((e,o)=>{t.change((e=>{const t=e.createRangeIn(o.content);for(const o of t.getItems())if(o.hasAttribute("linkHref")){const t=sy(o.getAttribute("linkHref"),i);e.setAttribute("linkHref",t,o)}}))}))}}var ky=n(2350);yn()(ky.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),ky.A.locals;class by extends An{constructor(e,t,i){super(e),this.focusTracker=new $o,this.keystrokes=new qo,this._focusables=new Jo;const o=e.t;this._validators=i,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(o("Save"),eu.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(o("Cancel"),eu.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusCycler=new qu({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const n=["ck","ck-link-form","ck-responsive-form"];t.manualDecorators.length&&n.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:n,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce(((e,t)=>(e[t.name]=t.isOn,e)),{})}render(){super.render(),En({view:this}),[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.urlInputView.errorText=t,!1}return!0}resetFormStatus(){this.urlInputView.errorText=null}_createUrlInput(){const e=this.locale.t,t=new Lu(this.locale,wh);return t.label=e("Link URL"),t}_createButton(e,t,i,o){const n=new gu(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),o&&n.delegate("execute").to(this,o),n}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const o=new fu(this.locale);o.set({name:i.id,label:i.label,withText:!0}),o.bind("isOn").toMany([i,e],"value",((e,t)=>void 0===t&&void 0===e?!!i.defaultValue:!!e)),o.on("execute",(()=>{i.set("value",!o.isOn)})),t.add(o)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new An;e.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map((e=>({tag:"li",children:[e],attributes:{class:["ck","ck-list__item"]}}))),attributes:{class:["ck","ck-reset","ck-list"]}}),t.add(e)}return t.add(this.saveButtonView),t.add(this.cancelButtonView),t}get url(){const{element:e}=this.urlInputView.fieldView;return e?e.value.trim():null}}var wy=n(5659);yn()(wy.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),wy.A.locals;class _y extends An{constructor(e,t={}){super(e),this.focusTracker=new $o,this.keystrokes=new qo,this._focusables=new Jo;const i=e.t;this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(i("Unlink"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></svg>',"unlink"),this.editButtonView=this._createButton(i("Edit link"),eu.pencil,"edit"),this.set("href",void 0),this._linkConfig=t,this._focusCycler=new qu({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions","ck-responsive-form"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render(),[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createButton(e,t,i){const o=new gu(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.delegate("execute").to(this,i),o}_createPreviewButton(){const e=new gu(this.locale),t=this.bindTemplate,i=this.t;return e.set({withText:!0,tooltip:i("Open link in new tab")}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",(e=>e&&ny(e,this._linkConfig.allowedProtocols))),target:"_blank",rel:"noopener noreferrer"}}),e.bind("label").to(this,"href",(e=>e||i("This link has no URL"))),e.bind("isEnabled").to(this,"href",(e=>!!e)),e.template.tag="a",e.template.eventListeners={},e}}const vy="link-ui";class yy extends Mn{constructor(){super(...arguments),this.actionsView=null,this.formView=null}static get requires(){return[tg]}static get pluginName(){return"LinkUI"}init(){const e=this.editor,t=this.editor.t;e.editing.view.addObserver(Cd),this._balloon=e.plugins.get(tg),this._createToolbarLinkButton(),this._enableBalloonActivators(),e.conversion.for("editingDowncast").markerToHighlight({model:vy,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:vy,view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Create link"),keystroke:iy},{label:t("Move out of a link"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]})}destroy(){super.destroy(),this.formView&&this.formView.destroy(),this.actionsView&&this.actionsView.destroy()}_createViews(){this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._enableUserBalloonInteractions()}_createActionsView(){const e=this.editor,t=new _y(e.locale,e.config.get("link")),i=e.commands.get("link"),o=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(o),this.listenTo(t,"edit",(()=>{this._addFormView()})),this.listenTo(t,"unlink",(()=>{e.execute("unlink"),this._hideUI()})),t.keystrokes.set("Esc",((e,t)=>{this._hideUI(),t()})),t.keystrokes.set(iy,((e,t)=>{this._addFormView(),t()})),t}_createFormView(){const e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),o=new(Tn(by))(e.locale,t,function(e){const t=e.t,i=e.config.get("link.allowCreatingEmptyLinks");return[e=>{if(!i&&!e.url.length)return t("Link URL must not be empty.")}]}(e));return o.urlInputView.fieldView.bind("value").to(t,"value"),o.urlInputView.bind("isEnabled").to(t,"isEnabled"),o.saveButtonView.bind("isEnabled").to(t,"isEnabled"),this.listenTo(o,"submit",(()=>{if(o.isValid()){const{value:t}=o.urlInputView.fieldView.element,n=sy(t,i);e.execute("link",n,o.getDecoratorSwitchesState()),this._closeFormView()}})),this.listenTo(o.urlInputView,"change:errorText",(()=>{e.ui.update()})),this.listenTo(o,"cancel",(()=>{this._closeFormView()})),o.keystrokes.set("Esc",((e,t)=>{this._closeFormView(),t()})),o}_createToolbarLinkButton(){const e=this.editor,t=e.commands.get("link");e.ui.componentFactory.add("link",(()=>{const e=this._createButton(gu);return e.set({tooltip:!0,isToggleable:!0}),e.bind("isOn").to(t,"value",(e=>!!e)),e})),e.ui.componentFactory.add("menuBar:link",(()=>this._createButton($g)))}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("link"),n=new e(t.locale),r=i.t;return n.set({label:r("Link"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>',keystroke:iy}),n.bind("isEnabled").to(o,"isEnabled"),this.listenTo(n,"execute",(()=>this._showUI(!0))),n}_enableBalloonActivators(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),e.keystrokes.set(iy,((t,i)=>{i(),e.commands.get("link").isEnabled&&this._showUI(!0)}))}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Tab",((e,t)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),t())}),{priority:"high"}),this.editor.keystrokes.set("Esc",((e,t)=>{this._isUIVisible&&(this._hideUI(),t())})),Cn({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this.actionsView||this._createViews(),this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const e=this.editor.commands.get("link");this.formView.disableCssTransitions(),this.formView.resetFormStatus(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.formView.urlInputView.fieldView.value=e.value||"",this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions()}_closeFormView(){const e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this.formView.urlInputView.fieldView.reset(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this.formView||this._createViews(),this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),o=r();const n=()=>{const 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t=Array.from(this.editor.editing.mapper.markerNameToElements(vy)),i=e.createRange(e.createPositionBefore(t[0]),e.createPositionAfter(t[t.length-1]));o=e.domConverter.viewRangeToDom(i)}else o=()=>{const t=this._getSelectedLinkElement();return t?e.domConverter.mapViewToDom(t):e.domConverter.viewRangeToDom(i.selection.getFirstRange())};return{target:o}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&qk(i))return xy(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),o=xy(i.start),n=xy(i.end);return o&&o==n&&e.createRangeIn(o).getTrimmed().isEqual(i)?o:null}}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(vy))t.updateMarker(vy,{range:i});else if(i.start.isAtEnd){const o=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(vy,{usingOperation:!1,affectsData:!1,range:t.createRange(o,i.end)})}else t.addMarker(vy,{usingOperation:!1,affectsData:!1,range:i})}))}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(vy)&&e.change((e=>{e.removeMarker(vy)}))}}function xy(e){return e.getAncestors().find((e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t}))||null}const Ay=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(((?!www\\.)|(www\\.))(?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.)+(?:[a-z\\u00a1-\\uffff]{2,63})))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i");class Cy extends Mn{static get requires(){return[Np,fy]}static get pluginName(){return"AutoLink"}init(){const e=this.editor.model.document.selection;e.on("change:range",(()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")})),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling(),this._enablePasteLinking()}_expandLinkRange(e,t){return t.textNode&&t.textNode.hasAttribute("linkHref")?Kp(t,"linkHref",t.textNode.getAttribute("linkHref"),e):null}_selectEntireLinks(e,t){const i=this.editor.model,o=i.document.selection,n=o.getFirstPosition(),r=o.getLastPosition();let s=t.getJoined(this._expandLinkRange(i,n)||t);s&&(s=s.getJoined(this._expandLinkRange(i,r)||t)),s&&(s.start.isBefore(n)||s.end.isAfter(r))&&e.setSelection(s)}_enablePasteLinking(){const e=this.editor,t=e.model,i=t.document.selection,o=e.plugins.get("ClipboardPipeline"),n=e.commands.get("link");o.on("inputTransformation",((e,o)=>{if(!this.isEnabled||!n.isEnabled||i.isCollapsed||"paste"!==o.method)return;if(i.rangeCount>1)return;const 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e=this.editor,t=e.model,i=e.commands.get("shiftEnter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent,0),e.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i)}))}_checkAndApplyAutoLinkOnRange(e){const t=this.editor.model,{text:i,range:o}=Op(e,t),n=Ty(i);if(n){const e=t.createRange(o.end.getShiftedBy(-n.length),o.end);this._applyAutoLink(n,e)}}_applyAutoLink(e,t){const i=this.editor.model,o=sy(e,this.editor.config.get("link.defaultProtocol"));this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&ay(o)&&!function(e){const t=e.start.nodeAfter;return!!t&&t.hasAttribute("linkHref")}(t)&&this._persistAutoLink(o,t)}_persistAutoLink(e,t){const i=this.editor.model,o=this.editor.plugins.get("Delete");i.enqueueChange((n=>{n.setAttribute("linkHref",e,t),i.enqueueChange((()=>{o.requestUndoOnBackspace()}))}))}}function Ty(e){const t=Ay.exec(e);return t?t[2]:null}class Ey extends Mn{static get requires(){return[fy,yy,Cy]}static get pluginName(){return"Link"}}var Sy=n(3669);yn()(Sy.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Sy.A.locals;class My{constructor(e,t){this._startElement=e,this._referenceIndent=e.getAttribute("listIndent"),this._isForward="forward"==t.direction,this._includeSelf=!!t.includeSelf,this._sameAttributes=Co(t.sameAttributes||[]),this._sameIndent=!!t.sameIndent,this._lowerIndent=!!t.lowerIndent,this._higherIndent=!!t.higherIndent}static first(e,t){return Uo(new this(e,t)[Symbol.iterator]())}*[Symbol.iterator](){const e=[];for(const{node:t}of Iy(this._getStartNode(),this._isForward?"forward":"backward")){const i=t.getAttribute("listIndent");if(i<this._referenceIndent){if(!this._lowerIndent)break;this._referenceIndent=i}else if(i>this._referenceIndent){if(!this._higherIndent)continue;if(!this._isForward){e.push(t);continue}}else{if(!this._sameIndent){if(this._higherIndent){e.length&&(yield*e,e.length=0);break}continue}if(this._sameAttributes.some((e=>t.getAttribute(e)!==this._startElement.getAttribute(e))))break}e.length&&(yield*e,e.length=0),yield t}}_getStartNode(){return this._includeSelf?this._startElement:this._isForward?this._startElement.nextSibling:this._startElement.previousSibling}}function*Iy(e,t="forward"){const i="forward"==t,o=[];let n=null;for(;Ny(e);){let t=null;if(n){const i=e.getAttribute("listIndent"),r=n.getAttribute("listIndent");i>r?o[r]=n:i<r?(t=o[i],o.length=i):t=n}yield{node:e,previous:n,previousNodeInList:t},n=e,e=i?e.nextSibling:e.previousSibling}}class Py{constructor(e){this._listHead=e}[Symbol.iterator](){return Iy(this._listHead,"forward")}}class Vy{static next(){return m()}}function Ny(e){return!!e&&e.is("element")&&e.hasAttribute("listItemId")}function Ly(e,t={}){return[...Oy(e,{...t,direction:"backward"}),...Oy(e,{...t,direction:"forward"})]}function Oy(e,t={}){const i="forward"==t.direction,o=Array.from(new My(e,{...t,includeSelf:i,sameIndent:!0,sameAttributes:"listItemId"}));return i?o:o.reverse()}function Ry(e,t){const i=new My(e,{sameIndent:!0,sameAttributes:"listType",...t}),o=new My(e,{sameIndent:!0,sameAttributes:"listType",includeSelf:!0,direction:"forward",...t});return[...Array.from(i).reverse(),...o]}function Dy(e){return!My.first(e,{sameIndent:!0,sameAttributes:"listItemId"})}function By(e){return!My.first(e,{direction:"forward",sameIndent:!0,sameAttributes:"listItemId"})}function zy(e,t={}){e=Co(e);const i=!1!==t.withNested,o=new Set;for(const t of e)for(const e of Ly(t,{higherIndent:i}))o.add(e);return qy(o)}function jy(e,t){const i=Oy(e,{direction:"forward"}),o=Vy.next();for(const e of i)t.setAttribute("listItemId",o,e);return i}function Fy(e,t,i){const o={};for(const[e,i]of t.getAttributes())e.startsWith("list")&&(o[e]=i);const n=Oy(e,{direction:"forward"});for(const e of n)i.setAttributes(o,e);return n}function Hy(e,t,{expand:i,indentBy:o=1}={}){e=Co(e);const n=i?zy(e):e;for(const e of n){const i=e.getAttribute("listIndent")+o;i<0?Uy(e,t):t.setAttribute("listIndent",i,e)}return n}function Uy(e,t){e=Co(e);for(const i of e)i.is("element","listItem")&&t.rename(i,"paragraph");for(const i of e)for(const e of i.getAttributeKeys())e.startsWith("list")&&t.removeAttribute(e,i);return e}function $y(e){if(!e.length)return!1;const t=e[0].getAttribute("listItemId");return!!t&&!e.some((e=>e.getAttribute("listItemId")!=t))}function qy(e){return Array.from(e).filter((e=>"$graveyard"!==e.root.rootName)).sort(((e,t)=>e.index-t.index))}function Wy(e){const t=e.document.selection.getSelectedElement();return t&&e.schema.isObject(t)&&e.schema.isBlock(t)?t:null}function Zy(e,t){return t.checkChild(e.parent,"listItem")&&t.checkChild(e,"$text")&&!t.isObject(e)}function 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i=My.first(t,{sameIndent:!0});i&&e.setAttribute("listType",i.getAttribute("listType"),t)}this._fireAfterExecute(i)}))}_fireAfterExecute(e){this.fire("afterExecute",qy(new Set(e)))}_checkEnabled(){let e=Yy(this.editor.model.document.selection),t=e[0];if(!t)return!1;if("backward"==this._direction)return!0;if($y(e)&&!Dy(e[0]))return!0;e=zy(e),t=e[0];const i=My.first(t,{sameIndent:!0});return!!i&&i.getAttribute("listType")==t.getAttribute("listType")}}function Yy(e){const t=Array.from(e.getSelectedBlocks()),i=t.findIndex((e=>!Ny(e)));return-1!=i&&(t.length=i),t}class Qy extends Pn{constructor(e,t,i={}){super(e),this.type=t,this._listWalkerOptions=i.multiLevel?{higherIndent:!0,lowerIndent:!0,sameAttributes:[]}:void 0}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.document,o=Wy(t),n=Array.from(i.selection.getSelectedBlocks()).filter((e=>t.schema.checkAttribute(e,"listType")||Zy(e,t.schema))),r=void 0!==e.forceValue?!e.forceValue:this.value;t.change((s=>{if(r){const e=n[n.length-1],t=Oy(e,{direction:"forward"}),i=[];t.length>1&&i.push(...jy(t[1],s)),i.push(...Uy(n,s)),i.push(...function(e,t){const i=[];let o=Number.POSITIVE_INFINITY;for(const{node:n}of Iy(e.nextSibling,"forward")){const e=n.getAttribute("listIndent");if(0==e)break;e<o&&(o=e);const r=e-o;t.setAttribute("listIndent",r,n),i.push(n)}return i}(e,s)),this._fireAfterExecute(i)}else if((o||i.selection.isCollapsed)&&Ny(n[0])){const t=Ry(o||n[0],this._listWalkerOptions);for(const i of t)s.setAttributes({...e.additionalAttributes,listType:this.type},i);this._fireAfterExecute(t)}else{const i=[];for(const o of n)if(o.hasAttribute("listType"))for(const t of zy(o,{withNested:!1}))t.getAttribute("listType")!=this.type&&(s.setAttributes({...e.additionalAttributes,listType:this.type},t),i.push(t));else!o.is("element","listItem")&&Zy(o,t.schema)&&s.rename(o,"listItem"),s.setAttributes({...e.additionalAttributes,listIndent:0,listItemId:Vy.next(),listType:this.type},o),i.push(o);this._fireAfterExecute(i)}}))}_fireAfterExecute(e){this.fire("afterExecute",qy(new Set(e)))}_getValue(){const e=this.editor.model.document.selection,t=Array.from(e.getSelectedBlocks());if(!t.length)return!1;for(const e of t)if(e.getAttribute("listType")!=this.type)return!1;return!0}_checkEnabled(){const e=this.editor.model,t=e.schema,i=e.document.selection,o=Array.from(i.getSelectedBlocks());if(!o.length)return!1;if(this.value)return!0;for(const e of o)if(t.checkAttribute(e,"listType")||Zy(e,t))return!0;return!1}}class Jy extends Pn{constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute({shouldMergeOnBlocksContentLevel:e=!1}={}){const t=this.editor.model,i=t.document.selection,o=[];t.change((n=>{const{firstElement:r,lastElement:s}=this._getMergeSubjectElements(i,e),a=r.getAttribute("listIndent")||0,c=s.getAttribute("listIndent"),l=s.getAttribute("listItemId");if(a!=c){const e=(d=s,Array.from(new My(d,{direction:"forward",higherIndent:!0})));o.push(...Hy([s,...e],n,{indentBy:a-c,expand:a<c}))}var d;if(e){let e=i;i.isCollapsed&&(e=n.createSelection(n.createRange(n.createPositionAt(r,"end"),n.createPositionAt(s,0)))),t.deleteContent(e,{doNotResetEntireContent:i.isCollapsed});const a=e.getLastPosition().parent,c=a.nextSibling;o.push(a),c&&c!==s&&c.getAttribute("listItemId")==l&&o.push(...Fy(c,a,n))}else o.push(...Fy(s,r,n));this._fireAfterExecute(o)}))}_fireAfterExecute(e){this.fire("afterExecute",qy(new Set(e)))}_checkEnabled(){const e=this.editor.model,t=e.document.selection,i=Wy(e);if(t.isCollapsed||i){const e=i||t.getFirstPosition().parent;if(!Ny(e))return!1;const o="backward"==this._direction?e.previousSibling:e.nextSibling;if(!o)return!1;if($y([e,o]))return!1}else{const e=t.getLastPosition(),i=t.getFirstPosition();if(e.parent===i.parent)return!1;if(!Ny(e.parent))return!1}return!0}_getMergeSubjectElements(e,t){const i=Wy(this.editor.model);let o,n;if(e.isCollapsed||i){const r=i||e.getFirstPosition().parent,s=Dy(r);"backward"==this._direction?(n=r,o=s&&!t?My.first(r,{sameIndent:!0,lowerIndent:!0}):r.previousSibling):(o=r,n=r.nextSibling)}else o=e.getFirstPosition().parent,n=e.getLastPosition().parent;return{firstElement:o,lastElement:n}}}class Xy extends Pn{constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute(){this.editor.model.change((e=>{const t=jy(this._getStartBlock(),e);this._fireAfterExecute(t)}))}_fireAfterExecute(e){this.fire("afterExecute",qy(new Set(e)))}_checkEnabled(){const e=this.editor.model.document.selection,t=this._getStartBlock();return e.isCollapsed&&Ny(t)&&!Dy(t)}_getStartBlock(){const e=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?e:e.nextSibling}}class ex extends Mn{static get pluginName(){return"ListUtils"}expandListBlocksToCompleteList(e){return function(e){e=Co(e);const t=new Set;for(const i of e)for(const e of Ry(i))t.add(e);return qy(t)}(e)}isFirstBlockOfListItem(e){return Dy(e)}isListItemBlock(e){return Ny(e)}expandListBlocksToCompleteItems(e,t={}){return zy(e,t)}isNumberedListType(e){return function(e){return"numbered"==e||"customNumbered"==e}(e)}}function tx(e){return e.is("element","ol")||e.is("element","ul")}function ix(e){return e.is("element","li")}function ox(e,t,i,o=sx(i,t)){return e.createAttributeElement(rx(i),null,{priority:2*t/100-100,id:o})}function nx(e,t,i){return e.createAttributeElement("li",null,{priority:(2*t+1)/100-100,id:i})}function rx(e){return"numbered"==e||"customNumbered"==e?"ol":"ul"}function sx(e,t){return`list-${e}-${t}`}function ax(e,t){const i=e.nodeBefore;if(Ny(i)){let e=i;for(const{node:i}of Iy(e,"backward"))if(e=i,t.has(e))return;t.set(i,e)}else{const i=e.nodeAfter;Ny(i)&&t.set(i,i)}}function cx(){return(e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0}))return;const o=new Ed(t.viewItem.document);for(const e of Array.from(t.viewItem.getChildren()))ix(e)||tx(e)||o.remove(e)}}function lx(e,t,i,{dataPipeline:o}={}){const n=function(e){return(t,i)=>{const o=[];for(const i of e)t.hasAttribute(i)&&o.push(`attribute:${i}`);return!!o.every((e=>!1!==i.test(t,e)))&&(o.forEach((e=>i.consume(t,e))),!0)}}(e);return(r,s,a)=>{const{writer:c,mapper:l,consumable:d}=a,u=s.item;if(!e.includes(s.attributeKey))return;if(!n(u,d))return;const h=function(e,t,i){const o=i.createRangeOn(e);return t.toViewRange(o).getTrimmed().end.nodeBefore}(u,l,i);ux(h,c,l),function(e,t){let i=e.parent;for(;i.is("attributeElement")&&["ul","ol","li"].includes(i.name);){const o=i.parent;t.unwrap(t.createRangeOn(e),i),i=o}}(h,c);const m=function(e,t,i,o,{dataPipeline:n}){let r=o.createRangeOn(t);if(!Dy(e))return r;for(const s of i){if("itemMarker"!=s.scope)continue;const i=s.createElement(o,e,{dataPipeline:n});if(!i)continue;if(o.setCustomProperty("listItemMarker",!0,i),s.canInjectMarkerIntoElement&&s.canInjectMarkerIntoElement(e)?o.insert(o.createPositionAt(t,0),i):(o.insert(r.start,i),r=o.createRange(o.createPositionBefore(i),o.createPositionAfter(t))),!s.createWrapperElement||!s.canWrapElement)continue;const a=s.createWrapperElement(o,e,{dataPipeline:n});o.setCustomProperty("listItemWrapper",!0,a),s.canWrapElement(e)?r=o.wrap(r,a):(r=o.wrap(o.createRangeOn(i),a),r=o.createRange(r.start,o.createPositionAfter(t)))}return r}(u,h,t,c,{dataPipeline:o});!function(e,t,i,o){if(!e.hasAttribute("listIndent"))return;const n=e.getAttribute("listIndent");let r=e;for(let e=n;e>=0;e--){const n=nx(o,e,r.getAttribute("listItemId")),s=ox(o,e,r.getAttribute("listType"));for(const e of i)"list"!=e.scope&&"item"!=e.scope||!r.hasAttribute(e.attributeName)||e.setAttributeOnDowncast(o,r.getAttribute(e.attributeName),"list"==e.scope?s:n);if(t=o.wrap(t,n),t=o.wrap(t,s),0==e)break;if(r=My.first(r,{lowerIndent:!0}),!r)break}}(u,m,t,c)}}function dx(e,{dataPipeline:t}={}){return(i,{writer:o})=>{if(!hx(i,e))return null;if(!t)return o.createContainerElement("span",{class:"ck-list-bogus-paragraph"});const n=o.createContainerElement("p");return o.setCustomProperty("dataPipeline:transparentRendering",!0,n),n}}function ux(e,t,i){for(;e.parent.is("attributeElement")&&e.parent.getCustomProperty("listItemWrapper");)t.unwrap(t.createRangeOn(e),e.parent);const o=[];n(t.createPositionBefore(e).getWalker({direction:"backward"})),n(t.createRangeIn(e).getWalker());for(const e of o)t.remove(e);function n(e){for(const{item:t}of e){if(t.is("element")&&i.toModelElement(t))break;t.is("element")&&t.getCustomProperty("listItemMarker")&&o.push(t)}}}function hx(e,t,i=Ly(e)){if(!Ny(e))return!1;for(const i of e.getAttributeKeys())if(!i.startsWith("selection:")&&!t.includes(i))return!1;return i.length<2}var mx=n(7875);yn()(mx.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),mx.A.locals;var gx=n(532);yn()(gx.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),gx.A.locals;const px=["listType","listIndent","listItemId"];class fx extends Mn{static get pluginName(){return"ListEditing"}static get requires(){return[Zf,Np,ex,Bk]}constructor(e){super(e),this._downcastStrategies=[],e.config.define("list.multiBlock",!0)}init(){const e=this.editor,t=e.model,i=e.config.get("list.multiBlock");if(e.plugins.has("LegacyListEditing"))throw new k("list-feature-conflict",this,{conflictPlugin:"LegacyListEditing"});t.schema.register("$listItem",{allowAttributes:px}),i?(t.schema.extend("$container",{allowAttributesOf:"$listItem"}),t.schema.extend("$block",{allowAttributesOf:"$listItem"}),t.schema.extend("$blockObject",{allowAttributesOf:"$listItem"})):t.schema.register("listItem",{inheritAllFrom:"$block",allowAttributesOf:"$listItem"});for(const e of px)t.schema.setAttributeProperties(e,{copyOnReplace:!0});e.commands.add("numberedList",new Qy(e,"numbered")),e.commands.add("bulletedList",new Qy(e,"bulleted")),e.commands.add("customNumberedList",new Qy(e,"customNumbered",{multiLevel:!0})),e.commands.add("customBulletedList",new Qy(e,"customBulleted",{multiLevel:!0})),e.commands.add("indentList",new Ky(e,"forward")),e.commands.add("outdentList",new Ky(e,"backward")),e.commands.add("splitListItemBefore",new Xy(e,"before")),e.commands.add("splitListItemAfter",new Xy(e,"after")),i&&(e.commands.add("mergeListItemBackward",new Jy(e,"backward")),e.commands.add("mergeListItemForward",new Jy(e,"forward"))),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration(),this._setupAccessibilityIntegration()}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList"),{priority:"high"}),i&&i.registerChildCommand(e.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion()}registerDowncastStrategy(e){this._downcastStrategies.push(e)}getListAttributeNames(){return[...px,...this._downcastStrategies.map((e=>e.attributeName))]}_setupDeleteIntegration(){const e=this.editor,t=e.commands.get("mergeListItemBackward"),i=e.commands.get("mergeListItemForward");this.listenTo(e.editing.view.document,"delete",((o,n)=>{const r=e.model.document.selection;Wy(e.model)||e.model.change((()=>{const s=r.getFirstPosition();if(r.isCollapsed&&"backward"==n.direction){if(!s.isAtStart)return;const i=s.parent;if(!Ny(i))return;if(My.first(i,{sameAttributes:"listType",sameIndent:!0})||0!==i.getAttribute("listIndent")){if(!t||!t.isEnabled)return;t.execute({shouldMergeOnBlocksContentLevel:kx(e.model,"backward")})}else By(i)||e.execute("splitListItemAfter"),e.execute("outdentList");n.preventDefault(),o.stop()}else{if(r.isCollapsed&&!r.getLastPosition().isAtEnd)return;if(!i||!i.isEnabled)return;i.execute({shouldMergeOnBlocksContentLevel:kx(e.model,"forward")}),n.preventDefault(),o.stop()}}))}),{context:"li"})}_setupEnterIntegration(){const e=this.editor,t=e.model,i=e.commands,o=i.get("enter");this.listenTo(e.editing.view.document,"enter",((i,o)=>{const n=t.document,r=n.selection.getFirstPosition().parent;if(n.selection.isCollapsed&&Ny(r)&&r.isEmpty&&!o.isSoft){const t=Dy(r),n=By(r);t&&n?(e.execute("outdentList"),o.preventDefault(),i.stop()):t&&!n?(e.execute("splitListItemAfter"),o.preventDefault(),i.stop()):n&&(e.execute("splitListItemBefore"),o.preventDefault(),i.stop())}}),{context:"li"}),this.listenTo(o,"afterExecute",(()=>{const t=i.get("splitListItemBefore");t.refresh(),t.isEnabled&&2===Ly(e.model.document.selection.getLastPosition().parent).length&&t.execute()}))}_setupTabIntegration(){const e=this.editor;this.listenTo(e.editing.view.document,"tab",((t,i)=>{const o=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(o).isEnabled&&(e.execute(o),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}_setupConversion(){const e=this.editor,t=e.model,i=this.getListAttributeNames(),o=e.config.get("list.multiBlock"),n=o?"paragraph":"listItem";e.conversion.for("upcast").elementToElement({view:"li",model:(e,{writer:t})=>t.createElement(n,{listType:""})}).elementToElement({view:"p",model:(e,{writer:t})=>e.parent&&e.parent.is("element","li")?t.createElement(n,{listType:""}):null,converterPriority:"high"}).add((e=>{e.on("element:li",((e,t,i)=>{const{writer:o,schema:n}=i;if(!t.modelRange)return;const r=Array.from(t.modelRange.getItems({shallow:!0})).filter((e=>n.checkAttribute(e,"listItemId")));if(!r.length)return;const s=Vy.next(),a=function(e){let t=0,i=e.parent;for(;i;){if(ix(i))t++;else{const e=i.previousSibling;e&&ix(e)&&t++}i=i.parent}return t}(t.viewItem);let c=t.viewItem.parent&&t.viewItem.parent.is("element","ol")?"numbered":"bulleted";const l=r[0].getAttribute("listType");l&&(c=l);const d={listItemId:s,listIndent:a,listType:c};for(const e of r)e.hasAttribute("listItemId")||o.setAttributes(d,e);r.length>1&&r[1].getAttribute("listItemId")!=d.listItemId&&i.keepEmptyElement(r[0])})),e.on("element:ul",cx(),{priority:"high"}),e.on("element:ol",cx(),{priority:"high"})})),o||e.conversion.for("downcast").elementToElement({model:"listItem",view:"p"}),e.conversion.for("editingDowncast").elementToElement({model:n,view:dx(i),converterPriority:"high"}).add((e=>{var o;e.on("attribute",lx(i,this._downcastStrategies,t)),e.on("remove",(o=t.schema,(e,t,i)=>{const{writer:n,mapper:r}=i,s=e.name.split(":")[1];if(!o.checkAttribute(s,"listItemId"))return;const a=r.toViewPosition(t.position),c=t.position.getShiftedBy(t.length),l=r.toViewPosition(c,{isPhantom:!0}),d=n.createRange(a,l).getTrimmed().end.nodeBefore;d&&ux(d,n,r)}))})),e.conversion.for("dataDowncast").elementToElement({model:n,view:dx(i,{dataPipeline:!0}),converterPriority:"high"}).add((e=>{e.on("attribute",lx(i,this._downcastStrategies,t,{dataPipeline:!0}))}));const r=(s=this._downcastStrategies,a=e.editing.view,(e,t)=>{if(t.modelPosition.offset>0)return;const i=t.modelPosition.parent;if(!Ny(i))return;if(!s.some((e=>"itemMarker"==e.scope&&e.canInjectMarkerIntoElement&&e.canInjectMarkerIntoElement(i))))return;const o=t.mapper.toViewElement(i),n=a.createRangeIn(o),r=n.getWalker();let c=n.start;for(const{item:e}of r){if(e.is("element")&&t.mapper.toModelElement(e)||e.is("$textProxy"))break;e.is("element")&&e.getCustomProperty("listItemMarker")&&(c=a.createPositionAfter(e),r.skip((({previousPosition:e})=>!e.isEqual(c))))}t.viewPosition=c});var s,a;e.editing.mapper.on("modelToViewPosition",r),e.data.mapper.on("modelToViewPosition",r),this.listenTo(t.document,"change:data",function(e,t,i,o){return()=>{const o=e.document.differ.getChanges(),s=[],a=new Map,c=new Set;for(const e of o)if("insert"==e.type&&"$text"!=e.name)ax(e.position,a),e.attributes.has("listItemId")?c.add(e.position.nodeAfter):ax(e.position.getShiftedBy(e.length),a);else if("remove"==e.type&&e.attributes.has("listItemId"))ax(e.position,a);else if("attribute"==e.type){const t=e.range.start.nodeAfter;i.includes(e.attributeKey)?(ax(e.range.start,a),null===e.attributeNewValue?(ax(e.range.start.getShiftedBy(1),a),r(t)&&s.push(t)):c.add(t)):Ny(t)&&r(t)&&s.push(t)}for(const e of a.values())s.push(...n(e,c));for(const e of new Set(s))t.reconvertItem(e)};function n(e,t){const o=[],n=new Set,a=[];for(const{node:c,previous:l}of Iy(e,"forward")){if(n.has(c))continue;const e=c.getAttribute("listIndent");l&&e<l.getAttribute("listIndent")&&(a.length=e+1),a[e]=Object.fromEntries(Array.from(c.getAttributes()).filter((([e])=>i.includes(e))));const d=Oy(c,{direction:"forward"});for(const e of d)n.add(e),(r(e,d)||s(e,a,t))&&o.push(e)}return o}function r(e,n){const r=t.mapper.toViewElement(e);if(!r)return!1;if(o.fire("checkElement",{modelElement:e,viewElement:r}))return!0;if(!e.is("element","paragraph")&&!e.is("element","listItem"))return!1;const s=hx(e,i,n);return!(!s||!r.is("element","p"))||!(s||!r.is("element","span"))}function s(e,i,n){if(n.has(e))return!1;const r=t.mapper.toViewElement(e);let s=i.length-1;for(let e=r.parent;!e.is("editableElement");e=e.parent){const t=ix(e),n=tx(e);if(!n&&!t)continue;const r="checkAttributes:"+(t?"item":"list");if(o.fire(r,{viewElement:e,modelAttributes:i[s]}))break;if(n&&(s--,s<0))return!1}return!0}}(t,e.editing,i,this),{priority:"high"}),this.on("checkAttributes:item",((e,{viewElement:t,modelAttributes:i})=>{t.id!=i.listItemId&&(e.return=!0,e.stop())})),this.on("checkAttributes:list",((e,{viewElement:t,modelAttributes:i})=>{t.name==rx(i.listType)&&t.id==sx(i.listType,i.listIndent)||(e.return=!0,e.stop())}))}_setupModelPostFixing(){const e=this.editor.model,t=this.getListAttributeNames();e.document.registerPostFixer((i=>function(e,t,i,o){const n=e.document.differ.getChanges(),r=new Map,s=o.editor.config.get("list.multiBlock");let a=!1;for(const o of n){if("insert"==o.type&&"$text"!=o.name){const n=o.position.nodeAfter;if(!e.schema.checkAttribute(n,"listItemId"))for(const e of Array.from(n.getAttributeKeys()))i.includes(e)&&(t.removeAttribute(e,n),a=!0);ax(o.position,r),o.attributes.has("listItemId")||ax(o.position.getShiftedBy(o.length),r);for(const{item:t,previousPosition:i}of e.createRangeIn(n))Ny(t)&&ax(i,r)}else"remove"==o.type?ax(o.position,r):"attribute"==o.type&&i.includes(o.attributeKey)&&(ax(o.range.start,r),null===o.attributeNewValue&&ax(o.range.start.getShiftedBy(1),r));if(!s&&"attribute"==o.type&&px.includes(o.attributeKey)){const e=o.range.start.nodeAfter;null===o.attributeNewValue&&e&&e.is("element","listItem")?(t.rename(e,"paragraph"),a=!0):null===o.attributeOldValue&&e&&e.is("element")&&"listItem"!=e.name&&(t.rename(e,"listItem"),a=!0)}}const c=new Set;for(const e of r.values())a=o.fire("postFixer",{listNodes:new Py(e),listHead:e,writer:t,seenIds:c})||a;return a}(e,i,t,this))),this.on("postFixer",((e,{listNodes:t,writer:i})=>{e.return=function(e,t){let i=0,o=-1,n=null,r=!1;for(const{node:s}of e){const e=s.getAttribute("listIndent");if(e>i){let a;null===n?(n=e-i,a=i):(n>e&&(n=e),a=e-n),a>o+1&&(a=o+1),t.setAttribute("listIndent",a,s),r=!0,o=a}else n=null,i=e+1,o=e}return r}(t,i)||e.return}),{priority:"high"}),this.on("postFixer",((e,{listNodes:t,writer:i,seenIds:o})=>{e.return=function(e,t,i){const o=new Set;let n=!1;for(const{node:r}of e){if(o.has(r))continue;let e=r.getAttribute("listType"),s=r.getAttribute("listItemId");if(t.has(s)&&(s=Vy.next()),t.add(s),r.is("element","listItem"))r.getAttribute("listItemId")!=s&&(i.setAttribute("listItemId",s,r),n=!0);else for(const t of Oy(r,{direction:"forward"}))o.add(t),t.getAttribute("listType")!=e&&(s=Vy.next(),e=t.getAttribute("listType")),t.getAttribute("listItemId")!=s&&(i.setAttribute("listItemId",s,t),n=!0)}return n}(t,o,i)||e.return}),{priority:"high"})}_setupClipboardIntegration(){const e=this.editor.model,t=this.editor.plugins.get("ClipboardPipeline");this.listenTo(e,"insertContent",function(e){return(t,[i,o])=>{const n=i.is("documentFragment")?Array.from(i.getChildren()):[i];if(!n.length)return;const r=(o?e.createSelection(o):e.document.selection).getFirstPosition();let s;if(Ny(r.parent))s=r.parent;else{if(!Ny(r.nodeBefore))return;s=r.nodeBefore}e.change((e=>{const t=s.getAttribute("listType"),i=s.getAttribute("listIndent"),o=n[0].getAttribute("listIndent")||0,r=Math.max(i-o,0);for(const i of n){const o=Ny(i);s.is("element","listItem")&&i.is("element","paragraph")&&e.rename(i,"listItem"),e.setAttributes({listIndent:(o?i.getAttribute("listIndent"):0)+r,listItemId:o?i.getAttribute("listItemId"):Vy.next(),listType:t},i)}}))}}(e),{priority:"high"}),this.listenTo(t,"outputTransformation",((t,i)=>{e.change((e=>{const t=Array.from(i.content.getChildren()),o=t[t.length-1];if(t.length>1&&o.is("element")&&o.isEmpty&&t.slice(0,-1).every(Ny)&&e.remove(o),"copy"==i.method||"cut"==i.method){const t=Array.from(i.content.getChildren());$y(t)&&Uy(t,e)}}))}))}_setupAccessibilityIntegration(){const e=this.editor,t=e.t;e.accessibility.addKeystrokeInfoGroup({id:"list",label:t("Keystrokes that can be used in a list"),keystrokes:[{label:t("Increase list item indent"),keystroke:"Tab"},{label:t("Decrease list item indent"),keystroke:"Shift+Tab"}]})}}function kx(e,t){const i=e.document.selection;if(!i.isCollapsed)return!Wy(e);if("forward"===t)return!0;const o=i.getFirstPosition().parent,n=o.previousSibling;return!e.schema.isObject(n)&&(!!n.isEmpty||$y([o,n]))}function bx(e,t,i,o){e.ui.componentFactory.add(t,(()=>{const n=wx(gu,e,t,i,o);return n.set({tooltip:!0,isToggleable:!0}),n})),e.ui.componentFactory.add(`menuBar:${t}`,(()=>wx($g,e,t,i,o)))}function wx(e,t,i,o,n){const r=t.commands.get(i),s=new e(t.locale);return s.set({label:o,icon:n}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",(()=>{t.execute(i),t.editing.view.focus()})),s}class _x extends Mn{static get pluginName(){return"ListUI"}init(){const e=this.editor.t;this.editor.ui.componentFactory.has("numberedList")||bx(this.editor,"numberedList",e("Numbered List"),eu.numberedList),this.editor.ui.componentFactory.has("bulletedList")||bx(this.editor,"bulletedList",e("Bulleted List"),eu.bulletedList)}}class vx extends Mn{static get requires(){return[fx,_x]}static get pluginName(){return"List"}}const yx={},xx={},Ax={},Cx=[{listStyle:"disc",typeAttribute:"disc",listType:"bulleted"},{listStyle:"circle",typeAttribute:"circle",listType:"bulleted"},{listStyle:"square",typeAttribute:"square",listType:"bulleted"},{listStyle:"decimal",typeAttribute:"1",listType:"numbered"},{listStyle:"decimal-leading-zero",typeAttribute:null,listType:"numbered"},{listStyle:"lower-roman",typeAttribute:"i",listType:"numbered"},{listStyle:"upper-roman",typeAttribute:"I",listType:"numbered"},{listStyle:"lower-alpha",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-alpha",typeAttribute:"A",listType:"numbered"},{listStyle:"lower-latin",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-latin",typeAttribute:"A",listType:"numbered"}];for(const{listStyle:e,typeAttribute:t,listType:i}of Cx)yx[e]=i,xx[e]=t,t&&(Ax[t]=e);var Tx=n(1911);yn()(Tx.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Tx.A.locals;var Ex=n(1330);yn()(Ex.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Ex.A.locals,yo("Ctrl+Enter");var Sx=n(5484);function Mx(e,t){const i=(i,o,n)=>{if(!n.consumable.consume(o.item,i.name))return;const r=o.attributeNewValue,s=n.writer,a=n.mapper.toViewElement(o.item),c=[...a.getChildren()].find((e=>e.getCustomProperty("media-content")));s.remove(c);const l=e.getMediaViewElement(s,r,t);s.insert(s.createPositionAt(a,0),l)};return e=>{e.on("attribute:url:media",i)}}function Ix(e,t,i,o){return e.createContainerElement("figure",{class:"media"},[t.getMediaViewElement(e,i,o),e.createSlot()])}function Px(e){const t=e.getSelectedElement();return t&&t.is("element","media")?t:null}function Vx(e,t,i,o){e.change((n=>{const r=n.createElement("media",{url:t});e.insertObject(r,i,null,{setSelection:"on",findOptimalPosition:o?"auto":void 0})}))}yn()(Sx.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Sx.A.locals,yo("Ctrl+Enter");class Nx extends Pn{refresh(){const e=this.editor.model,t=e.document.selection,i=Px(t);this.value=i?i.getAttribute("url"):void 0,this.isEnabled=function(e){const t=e.getSelectedElement();return!!t&&"media"===t.name}(t)||function(e,t){let i=Qk(e,t).start.parent;return i.isEmpty&&!t.schema.isLimit(i)&&(i=i.parent),t.schema.checkChild(i,"media")}(t,e)}execute(e){const t=this.editor.model,i=t.document.selection,o=Px(i);o?t.change((t=>{t.setAttribute("url",e,o)})):Vx(t,e,i,!0)}}class Lx{constructor(e,t){const i=t.providers,o=t.extraProviders||[],n=new Set(t.removeProviders),r=i.concat(o).filter((e=>{const t=e.name;return t?!n.has(t):(b("media-embed-no-provider-name",{provider:e}),!1)}));this.locale=e,this.providerDefinitions=r}hasMedia(e){return!!this._getMedia(e)}getMediaViewElement(e,t,i){return this._getMedia(t).getViewElement(e,i)}_getMedia(e){if(!e)return new Ox(this.locale);e=e.trim();for(const t of this.providerDefinitions){const i=t.html,o=Co(t.url);for(const t of o){const o=this._getUrlMatches(e,t);if(o)return new Ox(this.locale,e,o,i)}}return null}_getUrlMatches(e,t){let i=e.match(t);if(i)return i;let o=e.replace(/^https?:\/\//,"");return i=o.match(t),i||(o=o.replace(/^www\./,""),i=o.match(t),i||null)}}class Ox{constructor(e,t,i,o){this.url=this._getValidUrl(t),this._locale=e,this._match=i,this._previewRenderer=o}getViewElement(e,t){const i={};let o;if(t.renderForEditingView||t.renderMediaPreview&&this.url&&this._previewRenderer){this.url&&(i["data-oembed-url"]=this.url),t.renderForEditingView&&(i.class="ck-media__wrapper");const n=this._getPreviewHtml(t);o=e.createRawElement("div",i,((e,t)=>{t.setContentOf(e,n)}))}else this.url&&(i.url=this.url),o=e.createEmptyElement(t.elementName,i);return e.setCustomProperty("media-content",!0,o),o}_getPreviewHtml(e){return this._previewRenderer?this._previewRenderer(this._match):this.url&&e.renderForEditingView?this._getPlaceholderHtml():""}_getPlaceholderHtml(){const e=new uu,t=this._locale.t;return e.content='<svg viewBox="0 0 64 42" xmlns="http://www.w3.org/2000/svg"><path d="M47.426 17V3.713L63.102 0v19.389h-.001l.001.272c0 1.595-2.032 3.43-4.538 4.098-2.506.668-4.538-.083-4.538-1.678 0-1.594 2.032-3.43 4.538-4.098.914-.244 2.032-.565 2.888-.603V4.516L49.076 7.447v9.556A1.014 1.014 0 0 0 49 17h-1.574zM29.5 17h-8.343a7.073 7.073 0 1 0-4.657 4.06v3.781H3.3a2.803 2.803 0 0 1-2.8-2.804V8.63a2.803 2.803 0 0 1 2.8-2.805h4.082L8.58 2.768A1.994 1.994 0 0 1 10.435 1.5h8.985c.773 0 1.477.448 1.805 1.149l1.488 3.177H26.7c1.546 0 2.8 1.256 2.8 2.805V17zm-11.637 0H17.5a1 1 0 0 0-1 1v.05A4.244 4.244 0 1 1 17.863 17zm29.684 2c.97 0 .953-.048.953.889v20.743c0 .953.016.905-.953.905H19.453c-.97 0-.953.048-.953-.905V19.89c0-.937-.016-.889.97-.889h28.077zm-4.701 19.338V22.183H24.154v16.155h18.692zM20.6 21.375v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616V37.53H20.6zm24.233-16.155v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615V37.53h-1.615zM29.485 25.283a.4.4 0 0 1 .593-.35l9.05 4.977a.4.4 0 0 1 0 .701l-9.05 4.978a.4.4 0 0 1-.593-.35v-9.956z"/></svg>',e.viewBox="0 0 64 42",new Xo({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,"data-cke-tooltip-text":t("Open media in new tab")},children:[{tag:"span",attributes:{class:"ck-media__placeholder__url__text"},children:[this.url]}]}]}).render().outerHTML}_getValidUrl(e){return e?e.match(/^https?/)?e:"https://"+e:null}}var Rx=n(5767);yn()(Rx.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Rx.A.locals;class Dx extends Mn{static get pluginName(){return"MediaEmbedEditing"}constructor(e){super(e),e.config.define("mediaEmbed",{elementName:"oembed",providers:[{name:"dailymotion",url:[/^dailymotion\.com\/video\/(\w+)/,/^dai.ly\/(\w+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; "><iframe src="https://www.dailymotion.com/embed/video/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" width="480" height="270" allowfullscreen allow="autoplay"></iframe></div>`},{name:"spotify",url:[/^open\.spotify\.com\/(artist\/\w+)/,/^open\.spotify\.com\/(album\/\w+)/,/^open\.spotify\.com\/(track\/\w+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;"><iframe src="https://open.spotify.com/embed/${e[1]}" 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-]+)(?:&t=(\d+))?/,/^(?:m\.)?youtube\.com\/v\/([\w-]+)(?:\?t=(\d+))?/,/^youtube\.com\/embed\/([\w-]+)(?:\?start=(\d+))?/,/^youtu\.be\/([\w-]+)(?:\?t=(\d+))?/],html:e=>{const t=e[1],i=e[2];return`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://www.youtube.com/embed/${t}${i?`?start=${i}`:""}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></div>`}},{name:"vimeo",url:[/^vimeo\.com\/(\d+)/,/^vimeo\.com\/[^/]+\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/album\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/channels\/[^/]+\/(\d+)/,/^vimeo\.com\/groups\/[^/]+\/videos\/(\d+)/,/^vimeo\.com\/ondemand\/[^/]+\/(\d+)/,/^player\.vimeo\.com\/video\/(\d+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://player.vimeo.com/video/${e[1]}" 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/,/^goo\.gl\/maps/,/^maps\.google\.com/,/^maps\.app\.goo\.gl/]},{name:"flickr",url:/^flickr\.com/},{name:"facebook",url:/^facebook\.com/}]}),this.registry=new Lx(e.locale,e.config.get("mediaEmbed"))}init(){const e=this.editor,t=e.model.schema,i=e.t,o=e.conversion,n=e.config.get("mediaEmbed.previewsInData"),r=e.config.get("mediaEmbed.elementName"),s=this.registry;e.commands.add("mediaEmbed",new Nx(e)),t.register("media",{inheritAllFrom:"$blockObject",allowAttributes:["url"]}),o.for("dataDowncast").elementToStructure({model:"media",view:(e,{writer:t})=>{const i=e.getAttribute("url");return Ix(t,s,i,{elementName:r,renderMediaPreview:!!i&&n})}}),o.for("dataDowncast").add(Mx(s,{elementName:r,renderMediaPreview:n})),o.for("editingDowncast").elementToStructure({model:"media",view:(e,{writer:t})=>{const o=e.getAttribute("url");return function(e,t,i){return t.setCustomProperty("media",!0,e),Wk(e,t,{label:i})}(Ix(t,s,o,{elementName:r,renderForEditingView:!0}),t,i("media widget"))}}),o.for("editingDowncast").add(Mx(s,{elementName:r,renderForEditingView:!0})),o.for("upcast").elementToElement({view:e=>["oembed",r].includes(e.name)&&e.getAttribute("url")?{name:!0}:null,model:(e,{writer:t})=>{const i=e.getAttribute("url");return s.hasMedia(i)?t.createElement("media",{url:i}):null}}).elementToElement({view:{name:"div",attributes:{"data-oembed-url":!0}},model:(e,{writer:t})=>{const i=e.getAttribute("data-oembed-url");return s.hasMedia(i)?t.createElement("media",{url:i}):null}}).add((e=>{e.on("element:figure",((e,t,i)=>{if(!i.consumable.consume(t.viewItem,{name:!0,classes:"media"}))return;const{modelRange:o,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=o,t.modelCursor=n,Uo(o.getItems())||i.consumable.revert(t.viewItem,{name:!0,classes:"media"})}))}))}}const Bx=/^(?:http(s)?:\/\/)?[\w-]+\.[\w-.~:/?#[\]@!$&'()*+,;=%]+$/;class zx extends Mn{static get requires(){return[Ib,Np,$b]}static get pluginName(){return"AutoMediaEmbed"}constructor(e){super(e),this._timeoutId=null,this._positionToInsert=null}init(){const e=this.editor,i=e.model.document,o=e.plugins.get("ClipboardPipeline");this.listenTo(o,"inputTransformation",(()=>{const e=i.selection.getFirstRange(),t=Fl.fromPosition(e.start);t.stickiness="toPrevious";const o=Fl.fromPosition(e.end);o.stickiness="toNext",i.once("change:data",(()=>{this._embedMediaBetweenPositions(t,o),t.detach(),o.detach()}),{priority:"high"})})),e.commands.get("undo").on("execute",(()=>{this._timeoutId&&(t.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null)}),{priority:"high"})}_embedMediaBetweenPositions(e,i){const o=this.editor,n=o.plugins.get(Dx).registry,r=new oc(e,i),s=r.getWalker({ignoreElementEnd:!0});let a="";for(const e of s)e.item.is("$textProxy")&&(a+=e.item.data);a=a.trim(),a.match(Bx)&&n.hasMedia(a)&&o.commands.get("mediaEmbed").isEnabled?(this._positionToInsert=Fl.fromPosition(e),this._timeoutId=t.window.setTimeout((()=>{o.model.change((e=>{this._timeoutId=null,e.remove(r),r.detach();let t=null;"$graveyard"!==this._positionToInsert.root.rootName&&(t=this._positionToInsert),Vx(o.model,a,t,!1),this._positionToInsert.detach(),this._positionToInsert=null})),o.plugins.get(Np).requestUndoOnBackspace()}),100)):r.detach()}}var jx=n(6004);yn()(jx.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),jx.A.locals;class Fx extends An{constructor(e,t){super(t);const i=t.t;this.focusTracker=new $o,this.keystrokes=new qo,this.set("mediaURLInputValue",""),this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),eu.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),eu.cancel,"ck-button-cancel","cancel"),this._focusables=new Jo,this._focusCycler=new qu({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this._validators=e,this.setTemplate({tag:"form",attributes:{class:["ck","ck-media-form","ck-responsive-form"],tabindex:"-1"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),En({view:this}),[this.urlInputView,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.fieldView.element.value.trim()}set url(e){this.urlInputView.fieldView.element.value=e.trim()}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.urlInputView.errorText=t,!1}return!0}resetFormStatus(){this.urlInputView.errorText=null,this.urlInputView.infoText=this._urlInputViewInfoDefault}_createUrlInput(){const e=this.locale.t,t=new Lu(this.locale,wh),i=t.fieldView;return this._urlInputViewInfoDefault=e("Paste the media URL in the input."),this._urlInputViewInfoTip=e("Tip: Paste the URL into the content to embed faster."),t.label=e("Media URL"),t.infoText=this._urlInputViewInfoDefault,i.on("input",(()=>{t.infoText=i.element.value?this._urlInputViewInfoTip:this._urlInputViewInfoDefault,this.mediaURLInputValue=i.element.value.trim()})),t}_createButton(e,t,i,o){const n=new gu(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),o&&n.delegate("execute").to(this,o),n}}class Hx extends Mn{static get requires(){return[Dx]}static get pluginName(){return"MediaEmbedUI"}init(){const e=this.editor,t=e.commands.get("mediaEmbed");e.ui.componentFactory.add("mediaEmbed",(e=>{const i=hh(e);return this._setUpDropdown(i,t),i}))}_setUpDropdown(e,t){const i=this.editor,o=i.t,n=e.buttonView,r=i.plugins.get(Dx).registry;e.once("change:isOpen",(()=>{const o=new(Tn(Fx))(function(e,t){return[t=>{if(!t.url.length)return e("The URL must not be empty.")},i=>{if(!t.hasMedia(i.url))return e("This media URL is not supported.")}]}(i.t,r),i.locale);e.panelView.children.add(o),n.on("open",(()=>{o.disableCssTransitions(),o.url=t.value||"",o.urlInputView.fieldView.select(),o.enableCssTransitions()}),{priority:"low"}),e.on("submit",(()=>{o.isValid()&&(i.execute("mediaEmbed",o.url),i.editing.view.focus())})),e.on("change:isOpen",(()=>o.resetFormStatus())),e.on("cancel",(()=>{i.editing.view.focus()})),o.delegate("submit","cancel").to(e),o.urlInputView.fieldView.bind("value").to(t,"value"),o.urlInputView.on("change:errorText",(()=>{i.ui.update()})),o.urlInputView.bind("isEnabled").to(t,"isEnabled")})),e.bind("isEnabled").to(t),n.set({label:o("Insert media"),icon:'<svg viewBox="0 0 22 20" xmlns="http://www.w3.org/2000/svg"><path d="M1.587 1.5c-.612 0-.601-.029-.601.551v14.84c0 .59-.01.559.591.559h18.846c.602 0 .591.03.591-.56V2.052c0-.58.01-.55-.591-.55H1.587Zm.701.971h1.003v1H2.288v-1Zm16.448 0h1.003v1h-1.003v-1Zm-14.24 1h13.008v12H4.467l.029-12Zm-2.208 1h1.003v1H2.288v-1Zm16.448 0h1.003v1h-1.003v-1Zm-16.448 2h1.003v1H2.288v-1Zm16.448 0h1.003v1h-1.003v-1Zm-16.448 2h1.003v1H2.288v-1Zm16.448 0h1.003v1h-1.003v-1Zm-16.448 2h1.003v1H2.288v-1Zm16.448 0h1.003v1h-1.003v-1Zm-16.448 2h1.003l-.029 1h-.974v-1Zm16.448 0h1.003v1h-1.003v-1Zm-16.448 2h.974v1h-.974v-1Zm16.448 0h1.003v1h-1.003v-1Z"/><path d="M8.374 6.648a.399.399 0 0 1 .395-.4.402.402 0 0 1 .2.049l5.148 2.824a.4.4 0 0 1 0 .7l-5.148 2.824a.403.403 0 0 1-.595-.35V6.648Z"/></svg>',tooltip:!0})}}var Ux=n(3155);yn()(Ux.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Ux.A.locals;class $x extends Mn{static get requires(){return[Dx,Hx,zx,db]}static get pluginName(){return"MediaEmbed"}}class qx extends Pn{constructor(e){super(e),this.affectsData=!1,this.value=!1}execute(){const e="ck-show-blocks",t=this.editor.editing.view;t.change((i=>{for(const o of t.document.roots)o.hasClass(e)?(i.removeClass(e,o),this.value=!1):(i.addClass(e,o),this.value=!0)}))}}class Wx extends Mn{static get pluginName(){return"ShowBlocksEditing"}init(){const{editor:e}=this;e.commands.add("showBlocks",new qx(e))}}var Zx=n(4975);yn()(Zx.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Zx.A.locals;class Gx extends Mn{static get pluginName(){return"ShowBlocksUI"}init(){const e=this.editor;e.ui.componentFactory.add("showBlocks",(()=>{const e=this._createButton(gu);return e.set({tooltip:!0,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m6.395 9.196 2.545-.007V6.498a.598.598 0 0 1 .598-.598h.299a.598.598 0 0 1 .598.598v6.877a.598.598 0 0 1-.598.598h-.299a.598.598 0 0 1-.598-.598v-2.691l-2.545.007v2.691a.598.598 0 0 1-.598.598h-.299a.598.598 0 0 1-.598-.598V6.505a.598.598 0 0 1 .598-.598h.299a.598.598 0 0 1 .598.598v2.691Z"/><path d="M15.094 13.417V6.462a.562.562 0 0 0-.562-.562h-.782a1 1 0 0 0-.39.08l-1.017.43a.562.562 0 0 0-.343.517v.197c0 .4.406.67.775.519l.819-.337v6.111c0 .31.251.562.561.562h.377c.31 0 .562-.251.562-.562Z"/><path d="M0 15.417v1.5h1.5v-1.5H0Z"/><path d="M18.5 15.417v1.5H20v-1.5h-1.5Z"/><path d="M18.5 12.333v1.5H20v-1.5h-1.5Z"/><path d="M18.5 9.25v1.5H20v-1.5h-1.5Z"/><path d="M18.5 6.167v1.5H20v-1.5h-1.5Z"/><path d="M0 18.5v.5a1 1 0 0 0 1 1h.5v-1.5H0Z"/><path d="M3.083 18.5V20h1.5v-1.5h-1.5Z"/><path d="M6.167 18.5V20h1.5v-1.5h-1.5Z"/><path d="M9.25 18.5V20h1.5v-1.5h-1.5Z"/><path d="M12.333 18.5V20h1.5v-1.5h-1.5Z"/><path d="M15.417 18.5V20h1.5v-1.5h-1.5Z"/><path d="M18.5 18.5V20h.5a1 1 0 0 0 1-1v-.5h-1.5Z"/><path clip-rule="evenodd" d="M0 1a1 1 0 0 1 1-1h18a1 1 0 0 1 1 1v3.583h-1.5V1.5h-17v12.333H0V1Z"/></svg>'}),e})),e.ui.componentFactory.add("menuBar:showBlocks",(()=>this._createButton($g)))}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("showBlocks"),n=new e(i),r=i.t;return n.set({label:r("Show blocks")}),n.bind("isEnabled").to(o),n.bind("isOn").to(o,"value",o,"isEnabled",((e,t)=>e&&t)),this.listenTo(n,"execute",(()=>{t.execute("showBlocks"),t.editing.view.focus()})),n}}class Kx extends Mn{static get pluginName(){return"ShowBlocks"}static get requires(){return[Wx,Gx]}}function Yx(e,t,i="    "){return`${i.repeat(Math.max(0,t))}${e}`}var Qx=n(9227);yn()(Qx.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),Qx.A.locals;const Jx="SourceEditingMode";class Xx extends Mn{static get pluginName(){return"SourceEditing"}static get requires(){return[Xd]}constructor(e){super(e),this.set("isSourceEditingMode",!1),this._elementReplacer=new W,this._replacedRoots=new Map,this._dataFromRoots=new Map,e.config.define("sourceEditing.allowCollaborationFeatures",!1)}init(){this._checkCompatibility();const e=this.editor,t=e.locale.t;e.ui.componentFactory.add("sourceEditing",(()=>{const e=this._createButton(gu);return e.set({label:t("Source"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m12.5 0 5 4.5v15.003h-16V0h11zM3 1.5v3.25l-1.497 1-.003 8 1.5 1v3.254L7.685 18l-.001 1.504H17.5V8.002L16 9.428l-.004-4.22-4.222-3.692L3 1.5z"/><path d="M4.06 6.64a.75.75 0 0 1 .958 1.15l-.085.07L2.29 9.75l2.646 1.89c.302.216.4.62.232.951l-.058.095a.75.75 0 0 1-.951.232l-.095-.058-3.5-2.5V9.14l3.496-2.5zm4.194 6.22a.75.75 0 0 1-.958-1.149l.085-.07 2.643-1.89-2.646-1.89a.75.75 0 0 1-.232-.952l.058-.095a.75.75 0 0 1 .95-.232l.096.058 3.5 2.5v1.22l-3.496 2.5zm7.644-.836 2.122 2.122-5.825 5.809-2.125-.005.003-2.116zm2.539-1.847 1.414 1.414a.5.5 0 0 1 0 .707l-1.06 1.06-2.122-2.12 1.061-1.061a.5.5 0 0 1 .707 0z"/></svg>',tooltip:!0,class:"ck-source-editing-button"}),e})),e.ui.componentFactory.add("menuBar:sourceEditing",(()=>{const e=this._createButton($g);return e.set({label:t("Show source")}),e})),this._isAllowedToHandleSourceEditingMode()&&(this.on("change:isSourceEditingMode",((e,t,i)=>{i?(this._hideVisibleDialog(),this._showSourceEditing(),this._disableCommands()):(this._hideSourceEditing(),this._enableCommands())})),this.on("change:isEnabled",((e,t,i)=>this._handleReadOnlyMode(!i))),this.listenTo(e,"change:isReadOnly",((e,t,i)=>this._handleReadOnlyMode(i)))),e.data.on("get",(()=>{this.isSourceEditingMode&&this.updateEditorData()}),{priority:"high"})}updateEditorData(){const e=this.editor,t={};for(const[e,i]of this._replacedRoots){const o=this._dataFromRoots.get(e),n=i.dataset.value;o!==n&&(t[e]=n,this._dataFromRoots.set(e,n))}Object.keys(t).length&&e.data.set(t,{batchType:{isUndoable:!0},suppressErrorInCollaboration:!0})}_checkCompatibility(){const e=this.editor,t=e.config.get("sourceEditing.allowCollaborationFeatures");if(!t&&e.plugins.has("RealTimeCollaborativeEditing"))throw new k("source-editing-incompatible-with-real-time-collaboration",null);!t&&["CommentsEditing","TrackChangesEditing","RevisionHistory"].some((t=>e.plugins.has(t)))&&console.warn("You initialized the editor with the source editing feature and at least one of the collaboration features. Please be advised that the source editing feature may not work, and be careful when editing document source that contains markers created by the collaboration features."),e.plugins.has("RestrictedEditingModeEditing")&&console.warn("You initialized the editor with the source editing feature and restricted editing feature. Please be advised that the source editing feature may not work, and be careful when editing document source that contains markers created by the restricted editing feature.")}_showSourceEditing(){const e=this.editor,t=e.editing.view,i=e.model;i.change((e=>{e.setSelection(null),e.removeSelectionAttribute(i.document.selection.getAttributeKeys())}));for(const[i,o]of t.domRoots){const n=eA(e.data.get({rootName:i})),r=de(o.ownerDocument,"textarea",{rows:"1","aria-label":"Source code editing area"}),s=de(o.ownerDocument,"div",{class:"ck-source-editing-area","data-value":n},[r]);r.value=n,r.setSelectionRange(0,0),r.addEventListener("input",(()=>{s.dataset.value=r.value,e.ui.update()})),t.change((e=>{const o=t.document.getRoot(i);e.addClass("ck-hidden",o)})),e.ui.setEditableElement("sourceEditing:"+i,r),this._replacedRoots.set(i,s),this._elementReplacer.replace(o,s),this._dataFromRoots.set(i,n)}this._focusSourceEditing()}_hideSourceEditing(){const e=this.editor.editing.view;this.updateEditorData(),e.change((t=>{for(const[i]of this._replacedRoots)t.removeClass("ck-hidden",e.document.getRoot(i))})),this._elementReplacer.restore(),this._replacedRoots.clear(),this._dataFromRoots.clear(),e.focus()}_focusSourceEditing(){const e=this.editor,[t]=this._replacedRoots.values(),i=t.querySelector("textarea");e.editing.view.document.isFocused=!1,i.focus()}_disableCommands(){const e=this.editor;for(const t of e.commands.commands())t.forceDisabled(Jx);e.plugins.has("CommentsArchiveUI")&&e.plugins.get("CommentsArchiveUI").forceDisabled(Jx)}_enableCommands(){const e=this.editor;for(const t of e.commands.commands())t.clearForceDisabled(Jx);e.plugins.has("CommentsArchiveUI")&&e.plugins.get("CommentsArchiveUI").clearForceDisabled(Jx)}_handleReadOnlyMode(e){if(this.isSourceEditingMode)for(const[,t]of this._replacedRoots)t.querySelector("textarea").readOnly=e}_isAllowedToHandleSourceEditingMode(){const e=this.editor.ui.view.editable;return e&&!e.hasExternalElement}_hideVisibleDialog(){if(this.editor.plugins.has("Dialog")){const e=this.editor.plugins.get("Dialog");e.isOpen&&e.hide()}}_createButton(e){const t=this.editor,i=new e(t.locale);return i.set({withText:!0}),i.bind("isOn").to(this,"isSourceEditingMode"),i.bind("isEnabled").to(this,"isEnabled",t,"isReadOnly",t.plugins.get(Xd),"hasAny",((e,t,i)=>!!e&&!t&&!i)),this.listenTo(i,"execute",(()=>{this.isSourceEditingMode=!this.isSourceEditingMode})),i}}function eA(e){return function(e){return e.startsWith("<")}(e)?function(e){const t=[{name:"address",isVoid:!1},{name:"article",isVoid:!1},{name:"aside",isVoid:!1},{name:"blockquote",isVoid:!1},{name:"details",isVoid:!1},{name:"dialog",isVoid:!1},{name:"dd",isVoid:!1},{name:"div",isVoid:!1},{name:"dl",isVoid:!1},{name:"dt",isVoid:!1},{name:"fieldset",isVoid:!1},{name:"figcaption",isVoid:!1},{name:"figure",isVoid:!1},{name:"footer",isVoid:!1},{name:"form",isVoid:!1},{name:"h1",isVoid:!1},{name:"h2",isVoid:!1},{name:"h3",isVoid:!1},{name:"h4",isVoid:!1},{name:"h5",isVoid:!1},{name:"h6",isVoid:!1},{name:"header",isVoid:!1},{name:"hgroup",isVoid:!1},{name:"hr",isVoid:!0},{name:"li",isVoid:!1},{name:"main",isVoid:!1},{name:"nav",isVoid:!1},{name:"ol",isVoid:!1},{name:"p",isVoid:!1},{name:"section",isVoid:!1},{name:"table",isVoid:!1},{name:"tbody",isVoid:!1},{name:"td",isVoid:!1},{name:"th",isVoid:!1},{name:"thead",isVoid:!1},{name:"tr",isVoid:!1},{name:"ul",isVoid:!1}],i=t.map((e=>e.name)).join("|"),o=e.replace(new RegExp(`</?(${i})( .*?)?>`,"g"),"\n$&\n").replace(/<br[^>]*>/g,"$&\n").split("\n");let n=0,r=!1;return o.filter((e=>e.length)).map((e=>(r=function(e,t){return new RegExp("<pre( .*?)?>").test(e)?"first":new RegExp("</pre>").test(e)?"last":("first"===t||"middle"===t)&&"middle"}(e,r),function(e,t){return t.some((t=>!t.isVoid&&!!new RegExp(`<${t.name}( .*?)?>`).test(e)))}(e,t)?Yx(e,n++):function(e,t){return t.some((t=>new RegExp(`</${t.name}>`).test(e)))}(e,t)?Yx(e,--n):"middle"===r||"last"===r?e:Yx(e,n)))).join("\n")}(e):e}class tA extends cm{constructor(e,t){super(e);const i=e.t;this.set("class","ck-special-characters-navigation"),this.groupDropdownView=this._createGroupDropdown(t),this.groupDropdownView.panelPosition="rtl"===e.uiLanguageDirection?"se":"sw",this.label=i("Special characters"),this.children.add(this.groupDropdownView)}get currentGroupName(){return this.groupDropdownView.value}focus(){this.groupDropdownView.focus()}_createGroupDropdown(e){const t=this.locale,i=t.t,o=hh(t),n=this._getCharacterGroupListItemDefinitions(o,e),r=i("Character categories");return o.set("value",n.first.model.name),o.buttonView.bind("label").to(o,"value",(t=>e.get(t))),o.buttonView.set({isOn:!1,withText:!0,tooltip:r,class:["ck-dropdown__button_label-width_auto"],ariaLabel:r,ariaLabelledBy:void 0}),o.on("execute",(e=>{o.value=e.source.name})),o.delegate("execute").to(this),ph(o,n,{ariaLabel:r,role:"menu"}),o}_getCharacterGroupListItemDefinitions(e,t){const i=new Ho;for(const[o,n]of t){const t=new Qm({name:o,label:n,withText:!0,role:"menuitemradio"});t.bind("isOn").to(e,"value",(e=>e===t.name)),i.add({type:"button",model:t})}return i}}var iA=n(2221);yn()(iA.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),iA.A.locals;class oA extends An{constructor(e){super(e),this.tiles=this.createCollection(),this.setTemplate({tag:"div",children:[{tag:"div",attributes:{class:["ck","ck-character-grid__tiles"]},children:this.tiles}],attributes:{class:["ck","ck-character-grid"]}}),this.focusTracker=new $o,this.keystrokes=new qo,Sn({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.tiles,numberOfColumns:()=>t.window.getComputedStyle(this.element.firstChild).getPropertyValue("grid-template-columns").split(" ").length,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection})}createTile(e,t){const i=new gu(this.locale);return i.set({label:e,withText:!0,class:"ck-character-grid__tile"}),i.extendTemplate({attributes:{title:t},on:{mouseover:i.bindTemplate.to("mouseover"),focus:i.bindTemplate.to("focus")}}),i.on("mouseover",(()=>{this.fire("tileHover",{name:t,character:e})})),i.on("focus",(()=>{this.fire("tileFocus",{name:t,character:e})})),i.on("execute",(()=>{this.fire("execute",{name:t,character:e})})),i}render(){super.render();for(const e of this.tiles)this.focusTracker.add(e.element);this.tiles.on("change",((e,{added:t,removed:i})=>{if(t.length>0)for(const e of t)this.focusTracker.add(e.element);if(i.length>0)for(const e of i)this.focusTracker.remove(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.keystrokes.destroy()}focus(){this.tiles.first.focus()}}var nA=n(3445);yn()(nA.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),nA.A.locals;class rA extends An{constructor(e){super(e);const t=this.bindTemplate;this.set("character",null),this.set("name",null),this.bind("code").to(this,"character",sA),this.setTemplate({tag:"div",children:[{tag:"span",attributes:{class:["ck-character-info__name"]},children:[{text:t.to("name",(e=>e||"​"))}]},{tag:"span",attributes:{class:["ck-character-info__code"]},children:[{text:t.to("code")}]}],attributes:{class:["ck","ck-character-info"]}})}}function sA(e){return null===e?"":"U+"+("0000"+e.codePointAt(0).toString(16)).slice(-4)}class aA extends An{constructor(e,t,i,o){super(e),this.navigationView=t,this.gridView=i,this.infoView=o,this.items=this.createCollection(),this.focusTracker=new $o,this.keystrokes=new qo,this._focusCycler=new qu({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",children:[this.navigationView,this.gridView,this.infoView],attributes:{tabindex:"-1"}}),this.items.add(this.navigationView.groupDropdownView.buttonView),this.items.add(this.gridView)}render(){super.render(),this.focusTracker.add(this.navigationView.groupDropdownView.buttonView.element),this.focusTracker.add(this.gridView.element),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this.navigationView.focus()}}var cA=n(7405);yn()(cA.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),cA.A.locals;const lA="All";class dA extends Mn{static get requires(){return[Lp]}static get pluginName(){return"SpecialCharacters"}constructor(e){super(e);const t=e.t;this._characters=new Map,this._groups=new Map,this._allSpecialCharactersGroupLabel=t("All")}init(){const e=this.editor,t=e.t,i=e.commands.get("insertText");e.ui.componentFactory.add("specialCharacters",(o=>{const n=hh(o);let r;return n.buttonView.set({label:t("Special characters"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10 2.5a7.47 7.47 0 0 1 4.231 1.31 7.268 7.268 0 0 1 2.703 3.454 7.128 7.128 0 0 1 .199 4.353c-.39 1.436-1.475 2.72-2.633 3.677h2.013c0-.226.092-.443.254-.603a.876.876 0 0 1 1.229 0c.163.16.254.377.254.603v.853c0 .209-.078.41-.22.567a.873.873 0 0 1-.547.28l-.101.006h-4.695a.517.517 0 0 1-.516-.518v-1.265c0-.21.128-.398.317-.489a5.601 5.601 0 0 0 2.492-2.371 5.459 5.459 0 0 0 .552-3.693 5.53 5.53 0 0 0-1.955-3.2A5.71 5.71 0 0 0 10 4.206 5.708 5.708 0 0 0 6.419 5.46 5.527 5.527 0 0 0 4.46 8.663a5.457 5.457 0 0 0 .554 3.695 5.6 5.6 0 0 0 2.497 2.37.55.55 0 0 1 .317.49v1.264c0 .286-.23.518-.516.518H2.618a.877.877 0 0 1-.614-.25.845.845 0 0 1-.254-.603v-.853c0-.226.091-.443.254-.603a.876.876 0 0 1 1.228 0c.163.16.255.377.255.603h1.925c-1.158-.958-2.155-2.241-2.545-3.678a7.128 7.128 0 0 1 .199-4.352 7.268 7.268 0 0 1 2.703-3.455A7.475 7.475 0 0 1 10 2.5z"/></svg>',tooltip:!0}),n.bind("isEnabled").to(i),n.on("execute",((t,i)=>{e.execute("insertText",{text:i.character}),e.editing.view.focus()})),n.on("change:isOpen",(()=>{if(!r){r=this._createDropdownPanelContent(o,n);const e=new aA(o,r.navigationView,r.gridView,r.infoView);n.panelView.children.add(e)}r.infoView.set({character:null,name:null})})),n}))}addItems(e,t,i={label:e}){if(e===lA)throw new k("special-character-invalid-group-name",null);const o=this._getGroup(e,i.label);for(const e of t)o.items.add(e.title),this._characters.set(e.title,e.character)}getGroups(){const e=Array.from(this._groups.keys()),t=this.editor.config.get("specialCharacters.order")||[],i=t.find((t=>!e.includes(t)));if(i)throw new k("special-character-invalid-order-group-name",null,{invalidGroup:i});return new Set([...t,...e])}getCharactersForGroup(e){if(e===lA)return new Set(this._characters.keys());const t=this._groups.get(e);return t?t.items:void 0}getCharacter(e){return this._characters.get(e)}_getGroup(e,t){return this._groups.has(e)||this._groups.set(e,{items:new Set,label:t}),this._groups.get(e)}_updateGrid(e,t){t.tiles.clear();const i=this.getCharactersForGroup(e);for(const e of i){const i=this.getCharacter(e);t.tiles.add(t.createTile(i,e))}}_createDropdownPanelContent(e,t){const i=Array.from(this.getGroups()).map((e=>[e,this._groups.get(e).label])),o=new Map([[lA,this._allSpecialCharactersGroupLabel],...i]),n=new tA(e,o),r=new oA(e),s=new rA(e);return r.delegate("execute").to(t),r.on("tileHover",((e,t)=>{s.set(t)})),r.on("tileFocus",((e,t)=>{s.set(t)})),n.on("execute",(()=>{this._updateGrid(n.currentGroupName,r)})),this._updateGrid(n.currentGroupName,r),{navigationView:n,gridView:r,infoView:s}}}function uA(e,t,i,o,n=1){null!=t&&null!=n&&t>n?o.setAttribute(e,t,i):o.removeAttribute(e,i)}function hA(e,t,i={}){const o=e.createElement("tableCell",i);return e.insertElement("paragraph",o),e.insert(o,t),o}function mA(e,t){const i=t.parent.parent,o=parseInt(i.getAttribute("headingColumns")||"0"),{column:n}=e.getCellLocation(t);return!!o&&n<o}function gA(e){return t=>{t.on(`element:${e}`,((e,t,{writer:i})=>{if(!t.modelRange)return;const o=t.modelRange.start.nodeAfter,n=i.createPositionAt(o,0);if(t.viewItem.isEmpty)return void i.insertElement("paragraph",n);const r=Array.from(o.getChildren());if(r.every((e=>e.is("element","$marker")))){const e=i.createElement("paragraph");i.insert(e,i.createPositionAt(o,0));for(const t of r)i.move(i.createRangeOn(t),i.createPositionAt(e,"end"))}}),{priority:"low"})}}function pA(e){let t=0,i=0;const o=Array.from(e.getChildren()).filter((e=>"th"===e.name||"td"===e.name));for(;i<o.length&&"th"===o[i].name;){const e=o[i];t+=parseInt(e.getAttribute("colspan")||"1"),i++}return t}class fA{constructor(e,t={}){this._jumpedToStartRow=!1,this._table=e,this._startRow=void 0!==t.row?t.row:t.startRow||0,this._endRow=void 0!==t.row?t.row:t.endRow,this._startColumn=void 0!==t.column?t.column:t.startColumn||0,this._endColumn=void 0!==t.column?t.column:t.endColumn,this._includeAllSlots=!!t.includeAllSlots,this._skipRows=new Set,this._row=0,this._rowIndex=0,this._column=0,this._cellIndex=0,this._spannedCells=new Map,this._nextCellAtColumn=-1}[Symbol.iterator](){return this}next(){this._canJumpToStartRow()&&this._jumpToNonSpannedRowClosestToStartRow();const e=this._table.getChild(this._rowIndex);if(!e||this._isOverEndRow())return{done:!0,value:void 0};if(!e.is("element","tableRow"))return this._rowIndex++,this.next();if(this._isOverEndColumn())return this._advanceToNextRow();let t=null;const i=this._getSpanned();if(i)this._includeAllSlots&&!this._shouldSkipSlot()&&(t=this._formatOutValue(i.cell,i.row,i.column));else{const i=e.getChild(this._cellIndex);if(!i)return this._advanceToNextRow();const o=parseInt(i.getAttribute("colspan")||"1"),n=parseInt(i.getAttribute("rowspan")||"1");(o>1||n>1)&&this._recordSpans(i,n,o),this._shouldSkipSlot()||(t=this._formatOutValue(i)),this._nextCellAtColumn=this._column+o}return this._column++,this._column==this._nextCellAtColumn&&this._cellIndex++,t||this.next()}skipRow(e){this._skipRows.add(e)}_advanceToNextRow(){return this._row++,this._rowIndex++,this._column=0,this._cellIndex=0,this._nextCellAtColumn=-1,this.next()}_isOverEndRow(){return void 0!==this._endRow&&this._row>this._endRow}_isOverEndColumn(){return void 0!==this._endColumn&&this._column>this._endColumn}_formatOutValue(e,t=this._row,i=this._column){return{done:!1,value:new kA(this,e,t,i)}}_shouldSkipSlot(){const e=this._skipRows.has(this._row),t=this._row<this._startRow,i=this._column<this._startColumn,o=void 0!==this._endColumn&&this._column>this._endColumn;return e||t||i||o}_getSpanned(){const e=this._spannedCells.get(this._row);return e&&e.get(this._column)||null}_recordSpans(e,t,i){const o={cell:e,row:this._row,column:this._column};for(let e=this._row;e<this._row+t;e++)for(let t=this._column;t<this._column+i;t++)e==this._row&&t==this._column||this._markSpannedCell(e,t,o)}_markSpannedCell(e,t,i){this._spannedCells.has(e)||this._spannedCells.set(e,new Map),this._spannedCells.get(e).set(t,i)}_canJumpToStartRow(){return!!this._startRow&&this._startRow>0&&!this._jumpedToStartRow}_jumpToNonSpannedRowClosestToStartRow(){const e=this._getRowLength(0);for(let t=this._startRow;!this._jumpedToStartRow;t--)e===this._getRowLength(t)&&(this._row=t,this._rowIndex=t,this._jumpedToStartRow=!0)}_getRowLength(e){return[...this._table.getChild(e).getChildren()].reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||"1")),0)}}class kA{constructor(e,t,i,o){this.cell=t,this.row=e._row,this.column=e._column,this.cellAnchorRow=i,this.cellAnchorColumn=o,this._cellIndex=e._cellIndex,this._rowIndex=e._rowIndex,this._table=e._table}get isAnchor(){return this.row===this.cellAnchorRow&&this.column===this.cellAnchorColumn}get cellWidth(){return parseInt(this.cell.getAttribute("colspan")||"1")}get cellHeight(){return parseInt(this.cell.getAttribute("rowspan")||"1")}get rowIndex(){return this._rowIndex}getPositionBefore(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}}function bA(e,t){return(i,{writer:o})=>{const n=i.getAttribute("headingRows")||0,r=o.createContainerElement("table",null,[]),s=o.createContainerElement("figure",{class:"table"},r);n>0&&o.insert(o.createPositionAt(r,"end"),o.createContainerElement("thead",null,o.createSlot((e=>e.is("element","tableRow")&&e.index<n)))),n<e.getRows(i)&&o.insert(o.createPositionAt(r,"end"),o.createContainerElement("tbody",null,o.createSlot((e=>e.is("element","tableRow")&&e.index>=n))));for(const{positionOffset:e,filter:i}of t.additionalSlots)o.insert(o.createPositionAt(r,e),o.createSlot(i));return o.insert(o.createPositionAt(r,"after"),o.createSlot((e=>!e.is("element","tableRow")&&!t.additionalSlots.some((({filter:t})=>t(e)))))),t.asWidget?function(e,t){return t.setCustomProperty("table",!0,e),Wk(e,t,{hasSelectionHandle:!0})}(s,o):s}}function wA(e={}){return(t,{writer:i})=>{const o=t.parent,n=o.parent,r=n.getChildIndex(o),s=new fA(n,{row:r}),a=n.getAttribute("headingRows")||0,c=n.getAttribute("headingColumns")||0;let l=null;for(const o of s)if(o.cell==t){const t=o.row<a||o.column<c?"th":"td";l=e.asWidget?Yk(i.createEditableElement(t),i):i.createContainerElement(t);break}return l}}function _A(e={}){return(t,{writer:i})=>{if(!t.parent.is("element","tableCell"))return null;if(!vA(t))return null;if(e.asWidget)return i.createContainerElement("span",{class:"ck-table-bogus-paragraph"});{const e=i.createContainerElement("p");return i.setCustomProperty("dataPipeline:transparentRendering",!0,e),e}}}function vA(e){return 1==e.parent.childCount&&!!e.getAttributeKeys().next().done}class yA extends Pn{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema;this.isEnabled=function(e,t){const i=e.getFirstPosition().parent,o=i===i.root?i:i.parent;return t.checkChild(o,"table")}(t,i)}execute(e={}){const t=this.editor,i=t.model,o=t.plugins.get("TableUtils"),n=t.config.get("table.defaultHeadings.rows"),r=t.config.get("table.defaultHeadings.columns");void 0===e.headingRows&&n&&(e.headingRows=n),void 0===e.headingColumns&&r&&(e.headingColumns=r),i.change((t=>{const n=o.createTable(t,e);i.insertObject(n,null,null,{findOptimalPosition:"auto"}),t.setSelection(t.createPositionAt(n.getNodeByPath([0,0,0]),0))}))}}class xA extends Pn{constructor(e,t={}){super(e),this.order=t.order||"below"}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),o="above"===this.order,n=i.getSelectionAffectedTableCells(t),r=i.getRowIndexes(n),s=o?r.first:r.last,a=n[0].findAncestor("table");i.insertRows(a,{at:o?s:s+1,copyStructureFromAbove:!o})}}class AA extends Pn{constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),o="left"===this.order,n=i.getSelectionAffectedTableCells(t),r=i.getColumnIndexes(n),s=o?r.first:r.last,a=n[0].findAncestor("table");i.insertColumns(a,{columns:1,at:o?s:s+1})}}class CA extends Pn{constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection)[0];"horizontally"===this.direction?e.splitCellHorizontally(t,2):e.splitCellVertically(t,2)}}function TA(e,t,i){const{startRow:o,startColumn:n,endRow:r,endColumn:s}=t,a=i.createElement("table"),c=r-o+1;for(let e=0;e<c;e++)i.insertElement("tableRow",a,"end");const l=[...new fA(e,{startRow:o,endRow:r,startColumn:n,endColumn:s,includeAllSlots:!0})];for(const{row:e,column:t,cell:c,isAnchor:d,cellAnchorRow:u,cellAnchorColumn:h}of l){const l=e-o,m=a.getChild(l);if(d){const o=i.cloneElement(c);i.append(o,m),PA(o,e,t,r,s,i)}else(u<o||h<n)&&hA(i,i.createPositionAt(m,"end"))}return function(e,t,i,o,n){const r=parseInt(t.getAttribute("headingRows")||"0");r>0&&uA("headingRows",r-i,e,n,0);const s=parseInt(t.getAttribute("headingColumns")||"0");s>0&&uA("headingColumns",s-o,e,n,0)}(a,e,o,n,i),a}function EA(e,t,i=0){const o=[],n=new fA(e,{startRow:i,endRow:t-1});for(const e of n){const{row:i,cellHeight:n}=e;i<t&&t<=i+n-1&&o.push(e)}return o}function SA(e,t,i){const o=e.parent,n=o.parent,r=o.index,s=t-r,a={},c=parseInt(e.getAttribute("rowspan"))-s;c>1&&(a.rowspan=c);const l=parseInt(e.getAttribute("colspan")||"1");l>1&&(a.colspan=l);const d=r+s,u=[...new fA(n,{startRow:r,endRow:d,includeAllSlots:!0})];let h,m=null;for(const t of u){const{row:o,column:n,cell:r}=t;r===e&&void 0===h&&(h=n),void 0!==h&&h===n&&o===d&&(m=hA(i,t.getPositionBefore(),a))}return uA("rowspan",s,e,i),m}function MA(e,t){const i=[],o=new fA(e);for(const e of o){const{column:o,cellWidth:n}=e;o<t&&t<=o+n-1&&i.push(e)}return i}function IA(e,t,i,o){const n=i-t,r={},s=parseInt(e.getAttribute("colspan"))-n;s>1&&(r.colspan=s);const a=parseInt(e.getAttribute("rowspan")||"1");a>1&&(r.rowspan=a);const c=hA(o,o.createPositionAfter(e),r);return uA("colspan",n,e,o),c}function PA(e,t,i,o,n,r){const s=parseInt(e.getAttribute("colspan")||"1"),a=parseInt(e.getAttribute("rowspan")||"1");i+s-1>n&&uA("colspan",n-i+1,e,r,1),t+a-1>o&&uA("rowspan",o-t+1,e,r,1)}function VA(e,t){const i=t.getColumns(e),o=new Array(i).fill(0);for(const{column:t}of new fA(e))o[t]++;const n=o.reduce(((e,t,i)=>t?e:[...e,i]),[]);if(n.length>0){const i=n[n.length-1];return t.removeColumns(e,{at:i}),!0}return!1}function NA(e,t){const i=[],o=t.getRows(e);for(let t=0;t<o;t++)e.getChild(t).isEmpty&&i.push(t);if(i.length>0){const o=i[i.length-1];return t.removeRows(e,{at:o}),!0}return!1}function LA(e,t){VA(e,t)||NA(e,t)}function OA(e,t){const i=Array.from(new fA(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every((({cellHeight:e})=>1===e)))return t.lastRow;const o=i[0].cellHeight-1;return t.lastRow+o}function RA(e,t){const i=Array.from(new fA(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every((({cellWidth:e})=>1===e)))return t.lastColumn;const o=i[0].cellWidth-1;return t.lastColumn+o}class DA extends Pn{constructor(e,t){super(e),this.direction=t.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const e=this._getMergeableCell();this.value=e,this.isEnabled=!!e}execute(){const e=this.editor.model,t=e.document,i=this.editor.plugins.get("TableUtils").getTableCellsContainingSelection(t.selection)[0],o=this.value,n=this.direction;e.change((e=>{const t="right"==n||"down"==n,r=t?i:o,s=t?o:i,a=s.parent;!function(e,t,i){BA(e)||(BA(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}(s,r,e);const c=this.isHorizontal?"colspan":"rowspan",l=parseInt(i.getAttribute(c)||"1"),d=parseInt(o.getAttribute(c)||"1");e.setAttribute(c,l+d,r),e.setSelection(e.createRangeIn(r));const u=this.editor.plugins.get("TableUtils");LA(a.findAncestor("table"),u)}))}_getMergeableCell(){const e=this.editor.model.document,t=this.editor.plugins.get("TableUtils"),i=t.getTableCellsContainingSelection(e.selection)[0];if(!i)return;const o=this.isHorizontal?function(e,t,i){const o=e.parent.parent,n="right"==t?e.nextSibling:e.previousSibling,r=(o.getAttribute("headingColumns")||0)>0;if(!n)return;const s="right"==t?e:n,a="right"==t?n:e,{column:c}=i.getCellLocation(s),{column:l}=i.getCellLocation(a),d=parseInt(s.getAttribute("colspan")||"1"),u=mA(i,s),h=mA(i,a);return r&&u!=h?void 0:c+d===l?n:void 0}(i,this.direction,t):function(e,t,i){const o=e.parent,n=o.parent,r=n.getChildIndex(o);if("down"==t&&r===i.getRows(n)-1||"up"==t&&0===r)return null;const s=parseInt(e.getAttribute("rowspan")||"1"),a=n.getAttribute("headingRows")||0;if(a&&("down"==t&&r+s===a||"up"==t&&r===a))return null;const c=parseInt(e.getAttribute("rowspan")||"1"),l="down"==t?r+c:r,d=[...new fA(n,{endRow:l})],u=d.find((t=>t.cell===e)).column,h=d.find((({row:e,cellHeight:i,column:o})=>o===u&&("down"==t?e===l:l===e+i)));return h&&h.cell?h.cell:null}(i,this.direction,t);if(!o)return;const n=this.isHorizontal?"rowspan":"colspan",r=parseInt(i.getAttribute(n)||"1");return parseInt(o.getAttribute(n)||"1")===r?o:void 0}}function BA(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}class zA extends Pn{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const o=i.findAncestor("table"),n=e.getRows(o)-1,r=e.getRowIndexes(t),s=0===r.first&&r.last===n;this.isEnabled=!s}else this.isEnabled=!1}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),o=t.getRowIndexes(i),n=i[0],r=n.findAncestor("table"),s=t.getCellLocation(n).column;e.change((e=>{const i=o.last-o.first+1;t.removeRows(r,{at:o.first,rows:i});const n=function(e,t,i,o){const n=e.getChild(Math.min(t,o-1));let r=n.getChild(0),s=0;for(const e of n.getChildren()){if(s>i)return r;r=e,s+=parseInt(e.getAttribute("colspan")||"1")}return r}(r,o.first,s,t.getRows(r));e.setSelection(e.createPositionAt(n,0))}))}}class jA extends Pn{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const o=i.findAncestor("table"),n=e.getColumns(o),{first:r,last:s}=e.getColumnIndexes(t);this.isEnabled=s-r<n-1}else this.isEnabled=!1}execute(){const e=this.editor.plugins.get("TableUtils"),[t,i]=function(e,t){const i=t.getSelectionAffectedTableCells(e),o=i[0],n=i.pop(),r=[o,n];return o.isBefore(n)?r:r.reverse()}(this.editor.model.document.selection,e),o=t.parent.parent,n=[...new fA(o)],r={first:n.find((e=>e.cell===t)).column,last:n.find((e=>e.cell===i)).column},s=function(e,t,i,o){return parseInt(i.getAttribute("colspan")||"1")>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:o.first?e.reverse().find((({column:e})=>e<o.first)).cell:e.reverse().find((({column:e})=>e>o.last)).cell}(n,t,i,r);this.editor.model.change((t=>{const i=r.last-r.first+1;e.removeColumns(o,{at:r.first,columns:i}),t.setSelection(t.createPositionAt(s,0))}))}}class FA extends Pn{refresh(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),o=i.length>0;this.isEnabled=o,this.value=o&&i.every((e=>this._isInHeading(e,e.parent.parent)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,o=t.getSelectionAffectedTableCells(i.document.selection),n=o[0].findAncestor("table"),{first:r,last:s}=t.getRowIndexes(o),a=this.value?r:s+1,c=n.getAttribute("headingRows")||0;i.change((e=>{if(a){const t=EA(n,a,a>c?c:0);for(const{cell:i}of t)SA(i,a,e)}uA("headingRows",a,n,e,0)}))}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||"0");return!!i&&e.parent.index<i}}class HA extends Pn{refresh(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),o=i.length>0;this.isEnabled=o,this.value=o&&i.every((e=>mA(t,e)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,o=t.getSelectionAffectedTableCells(i.document.selection),n=o[0].findAncestor("table"),{first:r,last:s}=t.getColumnIndexes(o),a=this.value?r:s+1;i.change((e=>{if(a){const t=MA(n,a);for(const{cell:i,column:o}of t)IA(i,o,a,e)}uA("headingColumns",a,n,e,0)}))}}function UA(e){const t=function(e){if(e.is("element","tableColumnGroup"))return e;const t=e.getChildren();return Array.from(t).find((e=>e.is("element","tableColumnGroup")))}(e);return t?Array.from(t.getChildren()):[]}class $A extends Mn{static get pluginName(){return"TableUtils"}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(e){const t=e.parent,i=t.parent,o=i.getChildIndex(t),n=new fA(i,{row:o});for(const{cell:t,row:i,column:o}of n)if(t===e)return{row:i,column:o}}createTable(e,t){const i=e.createElement("table"),o=t.rows||2,n=t.columns||2;return qA(e,i,0,o,n),t.headingRows&&uA("headingRows",Math.min(t.headingRows,o),i,e,0),t.headingColumns&&uA("headingColumns",Math.min(t.headingColumns,n),i,e,0),i}insertRows(e,t={}){const i=this.editor.model,o=t.at||0,n=t.rows||1,r=void 0!==t.copyStructureFromAbove,s=t.copyStructureFromAbove?o-1:o,a=this.getRows(e),c=this.getColumns(e);if(o>a)throw new k("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change((t=>{const i=e.getAttribute("headingRows")||0;if(i>o&&uA("headingRows",i+n,e,t,0),!r&&(0===o||o===a))return void qA(t,e,o,n,c);const l=r?Math.max(o,s):o,d=new fA(e,{endRow:l}),u=new Array(c).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:c,cell:l}of d){const d=e+a-1,h=e<=s&&s<=d;e<o&&o<=d?(t.setAttribute("rowspan",a+n,l),u[i]=-c):r&&h&&(u[i]=c)}for(let i=0;i<n;i++){const i=t.createElement("tableRow");t.insert(i,e,o);for(let e=0;e<u.length;e++){const o=u[e],n=t.createPositionAt(i,"end");o>0&&hA(t,n,o>1?{colspan:o}:void 0),e+=Math.abs(o)-1}}}))}insertColumns(e,t={}){const i=this.editor.model,o=t.at||0,n=t.columns||1;i.change((t=>{const i=e.getAttribute("headingColumns");o<i&&t.setAttribute("headingColumns",i+n,e);const r=this.getColumns(e);if(0===o||r===o){for(const i of e.getChildren())i.is("element","tableRow")&&WA(n,t,t.createPositionAt(i,o?"end":0));return}const s=new fA(e,{column:o,includeAllSlots:!0});for(const e of s){const{row:i,cell:r,cellAnchorColumn:a,cellAnchorRow:c,cellWidth:l,cellHeight:d}=e;if(a<o){t.setAttribute("colspan",l+n,r);const e=c+d-1;for(let t=i;t<=e;t++)s.skipRow(t)}else WA(n,t,e.getPositionBefore())}}))}removeRows(e,t){const i=this.editor.model,o=t.rows||1,n=this.getRows(e),r=t.at,s=r+o-1;if(s>n-1)throw new k("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change((t=>{const i={first:r,last:s},{cellsToMove:o,cellsToTrim:n}=function(e,{first:t,last:i}){const o=new Map,n=[];for(const{row:r,column:s,cellHeight:a,cell:c}of new fA(e,{endRow:i})){const e=r+a-1;if(r>=t&&r<=i&&e>i){const e=a-(i-r+1);o.set(s,{cell:c,rowspan:e})}if(r<t&&e>=t){let o;o=e>=i?i-t+1:e-t+1,n.push({cell:c,rowspan:a-o})}}return{cellsToMove:o,cellsToTrim:n}}(e,i);o.size&&function(e,t,i,o){const n=[...new fA(e,{includeAllSlots:!0,row:t})],r=e.getChild(t);let s;for(const{column:e,cell:t,isAnchor:a}of n)if(i.has(e)){const{cell:t,rowspan:n}=i.get(e),a=s?o.createPositionAfter(s):o.createPositionAt(r,0);o.move(o.createRangeOn(t),a),uA("rowspan",n,t,o),s=t}else a&&(s=t)}(e,s+1,o,t);for(let i=s;i>=r;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of n)uA("rowspan",e,i,t);!function(e,{first:t,last:i},o){const n=e.getAttribute("headingRows")||0;t<n&&uA("headingRows",i<n?n-(i-t+1):t,e,o,0)}(e,i,t),VA(e,this)||NA(e,this)}))}removeColumns(e,t){const i=this.editor.model,o=t.at,n=t.columns||1,r=t.at+n-1;i.change((t=>{!function(e,t,i){const o=e.getAttribute("headingColumns")||0;if(o&&t.first<o){const n=Math.min(o-1,t.last)-t.first+1;i.setAttribute("headingColumns",o-n,e)}}(e,{first:o,last:r},t);const i=UA(e);for(let n=r;n>=o;n--){for(const{cell:i,column:o,cellWidth:r}of[...new fA(e)])o<=n&&r>1&&o+r>n?uA("colspan",r-1,i,t):o===n&&t.remove(i);if(i[n]){const e=0===n?i[1]:i[n-1],o=parseFloat(i[n].getAttribute("columnWidth")),r=parseFloat(e.getAttribute("columnWidth"));t.remove(i[n]),t.setAttribute("columnWidth",o+r+"%",e)}}NA(e,this)||VA(e,this)}))}splitCellVertically(e,t=2){const i=this.editor.model,o=e.parent.parent,n=parseInt(e.getAttribute("rowspan")||"1"),r=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(r>1){const{newCellsSpan:o,updatedSpan:s}=ZA(r,t);uA("colspan",s,e,i);const a={};o>1&&(a.colspan=o),n>1&&(a.rowspan=n),WA(r>t?t-1:r-1,i,i.createPositionAfter(e),a)}if(r<t){const s=t-r,a=[...new fA(o)],{column:c}=a.find((({cell:t})=>t===e)),l=a.filter((({cell:t,cellWidth:i,column:o})=>t!==e&&o===c||o<c&&o+i>c));for(const{cell:e,cellWidth:t}of l)i.setAttribute("colspan",t+s,e);const d={};n>1&&(d.rowspan=n),WA(s,i,i.createPositionAfter(e),d);const u=o.getAttribute("headingColumns")||0;u>c&&uA("headingColumns",u+s,o,i)}}))}splitCellHorizontally(e,t=2){const i=this.editor.model,o=e.parent,n=o.parent,r=n.getChildIndex(o),s=parseInt(e.getAttribute("rowspan")||"1"),a=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(s>1){const o=[...new fA(n,{startRow:r,endRow:r+s-1,includeAllSlots:!0})],{newCellsSpan:c,updatedSpan:l}=ZA(s,t);uA("rowspan",l,e,i);const{column:d}=o.find((({cell:t})=>t===e)),u={};c>1&&(u.rowspan=c),a>1&&(u.colspan=a);for(const e of o){const{column:t,row:o}=e;o>=r+l&&t===d&&(o+r+l)%c==0&&WA(1,i,e.getPositionBefore(),u)}}if(s<t){const o=t-s,c=[...new fA(n,{startRow:0,endRow:r})];for(const{cell:t,cellHeight:n,row:s}of c)if(t!==e&&s+n>r){const e=n+o;i.setAttribute("rowspan",e,t)}const l={};a>1&&(l.colspan=a),qA(i,n,r+1,o,1,l);const d=n.getAttribute("headingRows")||0;d>r&&uA("headingRows",d+o,n,i)}}))}getColumns(e){return[...e.getChild(0).getChildren()].filter((e=>e.is("element","tableCell"))).reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||"1")),0)}getRows(e){return Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0)}createTableWalker(e,t={}){return new fA(e,t)}getSelectedTableCells(e){const t=[];for(const i of this.sortRanges(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e)}return t}getTableCellsContainingSelection(e){const t=[];for(const i of e.getRanges()){const e=i.start.findAncestor("tableCell");e&&t.push(e)}return t}getSelectionAffectedTableCells(e){const t=this.getSelectedTableCells(e);return t.length?t:this.getTableCellsContainingSelection(e)}getRowIndexes(e){const t=e.map((e=>e.parent.index));return this._getFirstLastIndexesObject(t)}getColumnIndexes(e){const t=e[0].findAncestor("table"),i=[...new fA(t)].filter((t=>e.includes(t.cell))).map((e=>e.column));return this._getFirstLastIndexesObject(i)}isSelectionRectangular(e){if(e.length<2||!this._areCellInTheSameTableSection(e))return!1;const t=new Set,i=new Set;let o=0;for(const n of e){const{row:e,column:r}=this.getCellLocation(n),s=parseInt(n.getAttribute("rowspan"))||1,a=parseInt(n.getAttribute("colspan"))||1;t.add(e),i.add(r),s>1&&t.add(e+s-1),a>1&&i.add(r+a-1),o+=s*a}const n=function(e,t){const i=Array.from(e.values()),o=Array.from(t.values());return(Math.max(...i)-Math.min(...i)+1)*(Math.max(...o)-Math.min(...o)+1)}(t,i);return n==o}sortRanges(e){return Array.from(e).sort(GA)}_getFirstLastIndexesObject(e){const t=e.sort(((e,t)=>e-t));return{first:t[0],last:t[t.length-1]}}_areCellInTheSameTableSection(e){const t=e[0].findAncestor("table"),i=this.getRowIndexes(e),o=parseInt(t.getAttribute("headingRows"))||0;if(!this._areIndexesInSameSection(i,o))return!1;const n=this.getColumnIndexes(e),r=parseInt(t.getAttribute("headingColumns"))||0;return this._areIndexesInSameSection(n,r)}_areIndexesInSameSection({first:e,last:t},i){return e<i==t<i}}function qA(e,t,i,o,n,r={}){for(let s=0;s<o;s++){const o=e.createElement("tableRow");e.insert(o,t,i),WA(n,e,e.createPositionAt(o,"end"),r)}}function WA(e,t,i,o={}){for(let n=0;n<e;n++)hA(t,i,o)}function ZA(e,t){if(e<t)return{newCellsSpan:1,updatedSpan:1};const i=Math.floor(e/t);return{newCellsSpan:i,updatedSpan:e-i*t+i}}function GA(e,t){const i=e.start,o=t.start;return i.isBefore(o)?-1:1}class KA extends Pn{refresh(){const e=this.editor.plugins.get($A),t=e.getSelectedTableCells(this.editor.model.document.selection);this.isEnabled=e.isSelectionRectangular(t)}execute(){const e=this.editor.model,t=this.editor.plugins.get($A);e.change((i=>{const o=t.getSelectedTableCells(e.document.selection),n=o.shift(),{mergeWidth:r,mergeHeight:s}=function(e,t,i){let o=0,n=0;for(const e of 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e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),o=t.getRowIndexes(i),n=i[0].findAncestor("table"),r=[];for(let t=o.first;t<=o.last;t++)for(const i of n.getChild(t).getChildren())r.push(e.createRangeOn(i));e.change((e=>{e.setSelection(r)}))}}class eC extends Pn{constructor(e){super(e),this.affectsData=!1}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),o=i[0],n=i.pop(),r=o.findAncestor("table"),s=e.getCellLocation(o),a=e.getCellLocation(n),c=Math.min(s.column,a.column),l=Math.max(s.column,a.column),d=[];for(const e of new fA(r,{startColumn:c,endColumn:l}))d.push(t.createRangeOn(e.cell));t.change((e=>{e.setSelection(d)}))}}function tC(e,t){let i=!1;const o=function(e){const t=parseInt(e.getAttribute("headingRows")||"0"),i=Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0),o=[];for(const{row:n,cell:r,cellHeight:s}of new fA(e)){if(s<2)continue;const e=n<t?t:i;if(n+s>e){const t=e-n;o.push({cell:r,rowspan:t})}}return o}(e);if(o.length){i=!0;for(const e of o)uA("rowspan",e.rowspan,e.cell,t,1)}return i}function iC(e,t){let i=!1;const o=function(e){const t=new Array(e.childCount).fill(0);for(const{rowIndex:i}of new fA(e,{includeAllSlots:!0}))t[i]++;return t}(e),n=[];for(const[t,i]of o.entries())!i&&e.getChild(t).is("element","tableRow")&&n.push(t);if(n.length){i=!0;for(const i of n.reverse())t.remove(e.getChild(i)),o.splice(i,1)}const r=o.filter(((t,i)=>e.getChild(i).is("element","tableRow"))),s=r[0];if(!r.every((e=>e===s))){const o=r.reduce(((e,t)=>t>e?t:e),0);for(const[n,s]of r.entries()){const r=o-s;if(r){for(let i=0;i<r;i++)hA(t,t.createPositionAt(e.getChild(n),"end"));i=!0}}}return i}function oC(e){if("attribute"!==e.type)return!1;const t=e.attributeKey;return"headingRows"===t||"colspan"===t||"rowspan"===t}function nC(e,t){let i=!1;for(const o of e.getChildren())o.is("element","tableRow")&&(i=rC(o,t)||i);return i}function rC(e,t){let i=!1;for(const o of e.getChildren())i=sC(o,t)||i;return i}function sC(e,t){if(0==e.childCount)return t.insertElement("paragraph",e),!0;const i=Array.from(e.getChildren()).filter((e=>e.is("$text")));for(const e of i)t.wrap(t.createRangeOn(e),"paragraph");return!!i.length}function aC(e){return!!e.position.parent.is("element","tableCell")&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function cC(e,t){if(!e.is("element","paragraph"))return!1;const i=t.toViewElement(e);return!!i&&vA(e)!==i.is("element","span")}var lC=n(8864);yn()(lC.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),lC.A.locals;class dC extends Mn{static get pluginName(){return"TableEditing"}static get requires(){return[$A]}constructor(e){super(e),this._additionalSlots=[]}init(){const e=this.editor,t=e.model,i=t.schema,o=e.conversion,n=e.plugins.get($A);i.register("table",{inheritAllFrom:"$blockObject",allowAttributes:["headingRows","headingColumns"]}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowContentOf:"$container",allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),o.for("upcast").add((e=>{e.on("element:figure",((e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0,classes:"table"}))return;const o=function(e){for(const t of e.getChildren())if(t.is("element","table"))return t}(t.viewItem);if(!o||!i.consumable.test(o,{name:!0}))return;i.consumable.consume(t.viewItem,{name:!0,classes:"table"});const n=Uo(i.convertItem(o,t.modelCursor).modelRange.getItems());n?(i.convertChildren(t.viewItem,i.writer.createPositionAt(n,"end")),i.updateConversionResult(n,t)):i.consumable.revert(t.viewItem,{name:!0,classes:"table"})}))})),o.for("upcast").add((e=>{e.on("element:table",((e,t,i)=>{const o=t.viewItem;if(!i.consumable.test(o,{name:!0}))return;const{rows:n,headingRows:r,headingColumns:s}=function(e){let t,i=0;const o=[],n=[];let r;for(const s of Array.from(e.getChildren())){if("tbody"!==s.name&&"thead"!==s.name&&"tfoot"!==s.name)continue;"thead"!==s.name||r||(r=s);const e=Array.from(s.getChildren()).filter((e=>e.is("element","tr")));for(const a of e)if(r&&s===r||"tbody"===s.name&&Array.from(a.getChildren()).length&&Array.from(a.getChildren()).every((e=>e.is("element","th"))))i++,o.push(a);else{n.push(a);const e=pA(a);(!t||e<t)&&(t=e)}}return{headingRows:i,headingColumns:t||0,rows:[...o,...n]}}(o),a={};s&&(a.headingColumns=s),r&&(a.headingRows=r);const c=i.writer.createElement("table",a);if(i.safeInsert(c,t.modelCursor)){if(i.consumable.consume(o,{name:!0}),n.forEach((e=>i.convertItem(e,i.writer.createPositionAt(c,"end")))),i.convertChildren(o,i.writer.createPositionAt(c,"end")),c.isEmpty){const e=i.writer.createElement("tableRow");i.writer.insert(e,i.writer.createPositionAt(c,"end")),hA(i.writer,i.writer.createPositionAt(e,"end"))}i.updateConversionResult(c,t)}}))})),o.for("editingDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:bA(n,{asWidget:!0,additionalSlots:this._additionalSlots})}),o.for("dataDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:bA(n,{additionalSlots:this._additionalSlots})}),o.for("upcast").elementToElement({model:"tableRow",view:"tr"}),o.for("upcast").add((e=>{e.on("element:tr",((e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop()}),{priority:"high"})})),o.for("downcast").elementToElement({model:"tableRow",view:(e,{writer:t})=>e.isEmpty?t.createEmptyElement("tr"):t.createContainerElement("tr")}),o.for("upcast").elementToElement({model:"tableCell",view:"td"}),o.for("upcast").elementToElement({model:"tableCell",view:"th"}),o.for("upcast").add(gA("td")),o.for("upcast").add(gA("th")),o.for("editingDowncast").elementToElement({model:"tableCell",view:wA({asWidget:!0})}),o.for("dataDowncast").elementToElement({model:"tableCell",view:wA()}),o.for("editingDowncast").elementToElement({model:"paragraph",view:_A({asWidget:!0}),converterPriority:"high"}),o.for("dataDowncast").elementToElement({model:"paragraph",view:_A(),converterPriority:"high"}),o.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),o.for("upcast").attributeToAttribute({model:{key:"colspan",value:uC("colspan")},view:"colspan"}),o.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),o.for("upcast").attributeToAttribute({model:{key:"rowspan",value:uC("rowspan")},view:"rowspan"}),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.commands.add("insertTable",new yA(e)),e.commands.add("insertTableRowAbove",new xA(e,{order:"above"})),e.commands.add("insertTableRowBelow",new xA(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new AA(e,{order:"left"})),e.commands.add("insertTableColumnRight",new AA(e,{order:"right"})),e.commands.add("removeTableRow",new zA(e)),e.commands.add("removeTableColumn",new jA(e)),e.commands.add("splitTableCellVertically",new CA(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new CA(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new KA(e)),e.commands.add("mergeTableCellRight",new DA(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new DA(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new DA(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new DA(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new HA(e)),e.commands.add("setTableRowHeader",new FA(e)),e.commands.add("selectTableRow",new XA(e)),e.commands.add("selectTableColumn",new eC(e)),function(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let o=!1;const n=new Set;for(const t of i){let i=null;"insert"==t.type&&"table"==t.name&&(i=t.position.nodeAfter),"insert"!=t.type&&"remove"!=t.type||"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),oC(t)&&(i=t.range.start.findAncestor("table")),i&&!n.has(i)&&(o=tC(i,e)||o,o=iC(i,e)||o,n.add(i))}return o}(t,e)))}(t),function(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let o=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(o=nC(t.position.nodeAfter,e)||o),"insert"==t.type&&"tableRow"==t.name&&(o=rC(t.position.nodeAfter,e)||o),"insert"==t.type&&"tableCell"==t.name&&(o=sC(t.position.nodeAfter,e)||o),"remove"!=t.type&&"insert"!=t.type||!aC(t)||(o=sC(t.position.parent,e)||o);return o}(t,e)))}(t),this.listenTo(t.document,"change:data",(()=>{!function(e,t){const i=e.document.differ;for(const e of i.getChanges()){let i,o=!1;if("attribute"==e.type){const t=e.range.start.nodeAfter;if(!t||!t.is("element","table"))continue;if("headingRows"!=e.attributeKey&&"headingColumns"!=e.attributeKey)continue;i=t,o="headingRows"==e.attributeKey}else"tableRow"!=e.name&&"tableCell"!=e.name||(i=e.position.findAncestor("table"),o="tableRow"==e.name);if(!i)continue;const n=i.getAttribute("headingRows")||0,r=i.getAttribute("headingColumns")||0,s=new fA(i);for(const e of s){const i=e.row<n||e.column<r?"th":"td",s=t.mapper.toViewElement(e.cell);s&&s.is("element")&&s.name!=i&&t.reconvertItem(o?e.cell.parent:e.cell)}}}(t,e.editing),function(e,t){const i=e.document.differ,o=new Set;for(const e of i.getChanges()){const t="attribute"==e.type?e.range.start.parent:e.position.parent;t.is("element","tableCell")&&o.add(t)}for(const e of o.values()){const i=Array.from(e.getChildren()).filter((e=>cC(e,t.mapper)));for(const e of i)t.reconvertItem(e)}}(t,e.editing)}))}registerAdditionalSlot(e){this._additionalSlots.push(e)}}function uC(e){return t=>{const i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}var hC=n(8603);yn()(hC.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),hC.A.locals;class mC extends An{constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),this.keystrokes=new qo,this.focusTracker=new $o,this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",((e,t)=>`${t} × ${e}`)),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":t.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck","ck-insert-table-dropdown__label"],"aria-hidden":!0},children:[{text:t.to("label")}]}],on:{mousedown:t.to((e=>{e.preventDefault()})),click:t.to((()=>{this.fire("execute")}))}}),this.on("boxover",((e,t)=>{const{row:i,column:o}=t.target.dataset;this.items.get(10*(parseInt(i,10)-1)+(parseInt(o,10)-1)).focus()})),this.focusTracker.on("change:focusedElement",((e,t,i)=>{if(!i)return;const{row:o,column:n}=i.dataset;this.set({rows:parseInt(o),columns:parseInt(n)})})),this.on("change:columns",(()=>this._highlightGridBoxes())),this.on("change:rows",(()=>this._highlightGridBoxes()))}render(){super.render(),Sn({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:10,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}reset(){this.set({rows:1,columns:1})}focus(){this.items.get(0).focus()}focusLast(){this.items.get(0).focus()}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map(((i,o)=>{const n=Math.floor(o/10)<e&&o%10<t;i.set("isOn",n)}))}_createGridButton(e,t,i,o){const n=new gu(e);return n.set({label:o,class:"ck-insert-table-dropdown-grid-box"}),n.extendTemplate({attributes:{"data-row":t,"data-column":i}}),n}_createGridCollection(){const e=[];for(let t=0;t<100;t++){const i=Math.floor(t/10),o=t%10,n=`${i+1} × ${o+1}`;e.push(this._createGridButton(this.locale,i+1,o+1,n))}return this.createCollection(e)}}class gC extends Mn{static get pluginName(){return"TableUI"}init(){const e=this.editor,t=this.editor.t,i="ltr"===e.locale.contentLanguageDirection;e.ui.componentFactory.add("insertTable",(i=>{const o=e.commands.get("insertTable"),n=hh(i);let r;return n.bind("isEnabled").to(o),n.buttonView.set({icon:eu.table,label:t("Insert table"),tooltip:!0}),n.on("change:isOpen",(()=>{r||(r=new mC(i),n.panelView.children.add(r),r.delegate("execute").to(n),n.on("execute",(()=>{e.execute("insertTable",{rows:r.rows,columns:r.columns}),e.editing.view.focus()})))})),n})),e.ui.componentFactory.add("menuBar:insertTable",(i=>{const o=e.commands.get("insertTable"),n=new Fg(i),r=new mC(i);return r.delegate("execute").to(n),n.on("change:isOpen",((e,t,i)=>{i||r.reset()})),r.on("execute",(()=>{e.execute("insertTable",{rows:r.rows,columns:r.columns}),e.editing.view.focus()})),n.buttonView.set({label:t("Table"),icon:eu.table}),n.panelView.children.add(r),n.bind("isEnabled").to(o),n})),e.ui.componentFactory.add("tableColumn",(e=>{const o=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:t("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:t("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:t("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:t("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:t("Select column")}}];return this._prepareDropdown(t("Column"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>',o,e)})),e.ui.componentFactory.add("tableRow",(e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:t("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:t("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:t("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:t("Select row")}}];return this._prepareDropdown(t("Row"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>',i,e)})),e.ui.componentFactory.add("mergeTableCells",(e=>{const o=[{type:"button",model:{commandName:"mergeTableCellUp",label:t("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:t("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:t("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:t("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:t("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:t("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(t("Merge cells"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>',o,e)}))}_prepareDropdown(e,t,i,o){const n=this.editor,r=hh(o),s=this._fillDropdownWithListOptions(r,i);return r.buttonView.set({label:e,icon:t,tooltip:!0}),r.bind("isEnabled").toMany(s,"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(r,"execute",(e=>{n.execute(e.source.commandName),e.source instanceof fu||n.editing.view.focus()})),r}_prepareMergeSplitButtonDropdown(e,t,i,o){const n=this.editor,r=hh(o,lh),s="mergeTableCells",a=n.commands.get(s),c=this._fillDropdownWithListOptions(r,i);return r.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),r.bind("isEnabled").toMany([a,...c],"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(r.buttonView,"execute",(()=>{n.execute(s),n.editing.view.focus()})),this.listenTo(r,"execute",(e=>{n.execute(e.source.commandName),n.editing.view.focus()})),r}_fillDropdownWithListOptions(e,t){const i=this.editor,o=[],n=new Ho;for(const e of t)pC(e,i,o,n);return ph(e,n),o}}function pC(e,t,i,o){if("button"===e.type||"switchbutton"===e.type){const o=e.model=new Qm(e.model),{commandName:n,bindIsOn:r}=e.model,s=t.commands.get(n);i.push(s),o.set({commandName:n}),o.bind("isEnabled").to(s),r&&o.bind("isOn").to(s,"value"),o.set({withText:!0})}o.add(e)}var fC=n(2850);yn()(fC.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),fC.A.locals;class kC extends Mn{static get pluginName(){return"TableSelection"}static get requires(){return[$A,$A]}init(){const e=this.editor,t=e.model,i=e.editing.view;this.listenTo(t,"deleteContent",((e,t)=>this._handleDeleteContent(e,t)),{priority:"high"}),this.listenTo(i.document,"insertText",((e,t)=>this._handleInsertTextEvent(e,t)),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=this.editor.plugins.get($A),t=this.editor.model.document.selection,i=e.getSelectedTableCells(t);return 0==i.length?null:i}getSelectionAsFragment(){const e=this.editor.plugins.get($A),t=this.getSelectedTableCells();return t?this.editor.model.change((i=>{const o=i.createDocumentFragment(),{first:n,last:r}=e.getColumnIndexes(t),{first:s,last:a}=e.getRowIndexes(t),c=t[0].findAncestor("table");let l=a,d=r;if(e.isSelectionRectangular(t)){const e={firstColumn:n,lastColumn:r,firstRow:s,lastRow:a};l=OA(c,e),d=RA(c,e)}const u=TA(c,{startRow:s,startColumn:n,endRow:l,endColumn:d},i);return i.insert(u,o,0),o})):null}setCellSelection(e,t){const i=this._getCellsToSelect(e,t);this.editor.model.change((e=>{e.setSelection(i.cells.map((t=>e.createRangeOn(t))),{backward:i.backward})}))}getFocusCell(){const e=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}getAnchorCell(){const e=Uo(this.editor.model.document.selection.getRanges()).getContainedElement();return e&&e.is("element","tableCell")?e:null}_defineSelectionConverter(){const e=this.editor,t=new Set;e.conversion.for("editingDowncast").add((e=>e.on("selection",((e,i,o)=>{const n=o.writer;!function(e){for(const i of t)e.removeClass("ck-editor__editable_selected",i);t.clear()}(n);const r=this.getSelectedTableCells();if(!r)return;for(const e of r){const i=o.mapper.toViewElement(e);n.addClass("ck-editor__editable_selected",i),t.add(i)}const s=o.mapper.toViewElement(r[r.length-1]);n.setSelection(s,0)}),{priority:"lowest"})))}_enablePluginDisabling(){const e=this.editor;this.on("change:isEnabled",(()=>{if(!this.isEnabled){const t=this.getSelectedTableCells();if(!t)return;e.model.change((i=>{const o=i.createPositionAt(t[0],0),n=e.model.schema.getNearestSelectionRange(o);i.setSelection(n)}))}}))}_handleDeleteContent(e,t){const i=this.editor.plugins.get($A),o=t[0],n=t[1],r=this.editor.model,s=!n||"backward"==n.direction,a=i.getSelectedTableCells(o);a.length&&(e.stop(),r.change((e=>{const t=a[s?a.length-1:0];r.change((e=>{for(const t of a)r.deleteContent(e.createSelection(t,"in"))}));const i=r.schema.getNearestSelectionRange(e.createPositionAt(t,0));o.is("documentSelection")?e.setSelection(i):o.setTo(i)})))}_handleInsertTextEvent(e,t){const i=this.editor,o=this.getSelectedTableCells();if(!o)return;const n=i.editing.view,r=i.editing.mapper,s=o.map((e=>n.createRangeOn(r.toViewElement(e))));t.selection=n.createSelection(s)}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),o=i.getCellLocation(e),n=i.getCellLocation(t),r=Math.min(o.row,n.row),s=Math.max(o.row,n.row),a=Math.min(o.column,n.column),c=Math.max(o.column,n.column),l=new Array(s-r+1).fill(null).map((()=>[])),d={startRow:r,endRow:s,startColumn:a,endColumn:c};for(const{row:t,cell:i}of new fA(e.findAncestor("table"),d))l[t-r].push(i);const u=n.row<o.row,h=n.column<o.column;return u&&l.reverse(),h&&l.forEach((e=>e.reverse())),{cells:l.flat(),backward:u||h}}}class bC extends Mn{static get pluginName(){return"TableClipboard"}static get requires(){return[Dk,Bk,kC,$A]}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"copy",((e,t)=>this._onCopyCut(e,t))),this.listenTo(t,"cut",((e,t)=>this._onCopyCut(e,t))),this.listenTo(e.model,"insertContent",((e,[t,i])=>this._onInsertContent(e,t,i)),{priority:"high"}),this.decorate("_replaceTableSlotCell")}_onCopyCut(e,t){const i=this.editor.editing.view,o=this.editor.plugins.get(kC),n=this.editor.plugins.get(Dk);o.getSelectedTableCells()&&("cut"!=e.name||this.editor.model.canEditAt(this.editor.model.document.selection))&&(t.preventDefault(),e.stop(),this.editor.model.enqueueChange({isUndoable:"cut"===e.name},(()=>{const r=n._copySelectedFragmentWithMarkers(e.name,this.editor.model.document.selection,(()=>o.getSelectionAsFragment()));i.document.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:this.editor.data.toView(r),method:e.name})})))}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const o=this.editor.model,n=this.editor.plugins.get($A),r=this.editor.plugins.get(Dk),s=this.getTableIfOnlyTableInContent(t,o);if(!s)return;const a=n.getSelectionAffectedTableCells(o.document.selection);a.length?(e.stop(),t.is("documentFragment")?r._pasteMarkersIntoTransformedElement(t.markers,(e=>this._replaceSelectedCells(s,a,e))):this.editor.model.change((e=>{this._replaceSelectedCells(s,a,e)}))):LA(s,n)}_replaceSelectedCells(e,t,i){const o=this.editor.plugins.get($A),n={width:o.getColumns(e),height:o.getRows(e)},r=function(e,t,i,o){const n=e[0].findAncestor("table"),r=o.getColumnIndexes(e),s=o.getRowIndexes(e),a={firstColumn:r.first,lastColumn:r.last,firstRow:s.first,lastRow:s.last},c=1===e.length;return c&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,o){const n=o.getColumns(e),r=o.getRows(e);i>n&&o.insertColumns(e,{at:n,columns:i-n}),t>r&&o.insertRows(e,{at:r,rows:t-r})}(n,a.lastRow+1,a.lastColumn+1,o)),c||!o.isSelectionRectangular(e)?function(e,t,i){const{firstRow:o,lastRow:n,firstColumn:r,lastColumn:s}=t,a={first:o,last:n},c={first:r,last:s};_C(e,r,a,i),_C(e,s+1,a,i),wC(e,o,c,i),wC(e,n+1,c,i,o)}(n,a,i):(a.lastRow=OA(n,a),a.lastColumn=RA(n,a)),a}(t,n,i,o),s=r.lastRow-r.firstRow+1,a=r.lastColumn-r.firstColumn+1;e=TA(e,{startRow:0,startColumn:0,endRow:Math.min(s,n.height)-1,endColumn:Math.min(a,n.width)-1},i);const c=t[0].findAncestor("table"),l=this._replaceSelectedCellsWithPasted(e,n,c,r,i);if(this.editor.plugins.get("TableSelection").isEnabled){const e=o.sortRanges(l.map((e=>i.createRangeOn(e))));i.setSelection(e)}else i.setSelection(l[0],0);return c}_replaceSelectedCellsWithPasted(e,t,i,o,n){const{width:r,height:s}=t,a=function(e,t,i){const o=new Array(i).fill(null).map((()=>new Array(t).fill(null)));for(const{column:t,row:i,cell:n}of new fA(e))o[i][t]=n;return o}(e,r,s),c=[...new fA(i,{startRow:o.firstRow,endRow:o.lastRow,startColumn:o.firstColumn,endColumn:o.lastColumn,includeAllSlots:!0})],l=[];let d;for(const e of c){const{row:t,column:i}=e;i===o.firstColumn&&(d=e.getPositionBefore());const c=t-o.firstRow,u=i-o.firstColumn,h=a[c%s][u%r],m=h?n.cloneElement(h):null,g=this._replaceTableSlotCell(e,m,d,n);g&&(PA(g,t,i,o.lastRow,o.lastColumn,n),l.push(g),d=n.createPositionAfter(g))}const u=parseInt(i.getAttribute("headingRows")||"0"),h=parseInt(i.getAttribute("headingColumns")||"0"),m=o.firstRow<u&&u<=o.lastRow,g=o.firstColumn<h&&h<=o.lastColumn;if(m){const e=wC(i,u,{first:o.firstColumn,last:o.lastColumn},n,o.firstRow);l.push(...e)}if(g){const e=_C(i,h,{first:o.firstRow,last:o.lastRow},n);l.push(...e)}return l}_replaceTableSlotCell(e,t,i,o){const{cell:n,isAnchor:r}=e;return r&&o.remove(n),t?(o.insert(t,i),t):null}getTableIfOnlyTableInContent(e,t){if(!e.is("documentFragment")&&!e.is("element"))return null;if(e.is("element","table"))return e;if(1==e.childCount&&e.getChild(0).is("element","table"))return e.getChild(0);const i=t.createRangeIn(e);for(const e of i.getItems())if(e.is("element","table")){const o=t.createRange(i.start,t.createPositionBefore(e));if(t.hasContent(o,{ignoreWhitespaces:!0}))return null;const n=t.createRange(t.createPositionAfter(e),i.end);return t.hasContent(n,{ignoreWhitespaces:!0})?null:e}return null}}function wC(e,t,i,o,n=0){if(!(t<1))return EA(e,t,n).filter((({column:e,cellWidth:t})=>vC(e,t,i))).map((({cell:e})=>SA(e,t,o)))}function _C(e,t,i,o){if(!(t<1))return MA(e,t).filter((({row:e,cellHeight:t})=>vC(e,t,i))).map((({cell:e,column:i})=>IA(e,i,t,o)))}function vC(e,t,i){const o=e+t-1,{first:n,last:r}=i;return e>=n&&e<=r||e<n&&o>=n}class yC extends Mn{static get pluginName(){return"TableKeyboard"}static get requires(){return[kC,$A]}init(){const e=this.editor,t=e.editing.view.document,i=e.t;this.listenTo(t,"arrowKey",((...e)=>this._onArrowKey(...e)),{context:"table"}),this.listenTo(t,"tab",((...e)=>this._handleTabOnSelectedTable(...e)),{context:"figure"}),this.listenTo(t,"tab",((...e)=>this._handleTab(...e)),{context:["th","td"]}),e.accessibility.addKeystrokeInfoGroup({id:"table",label:i("Keystrokes that can be used in a table cell"),keystrokes:[{label:i("Move the selection to the next cell"),keystroke:"Tab"},{label:i("Move the selection to the previous cell"),keystroke:"Shift+Tab"},{label:i("Insert a new table row (when in the last cell of a table)"),keystroke:"Tab"},{label:i("Navigate through the table"),keystroke:[["arrowup"],["arrowright"],["arrowdown"],["arrowleft"]]}]})}_handleTabOnSelectedTable(e,t){const i=this.editor,o=i.model.document.selection.getSelectedElement();o&&o.is("element","table")&&(t.preventDefault(),t.stopPropagation(),e.stop(),i.model.change((e=>{e.setSelection(e.createRangeIn(o.getChild(0).getChild(0)))})))}_handleTab(e,t){const i=this.editor,o=this.editor.plugins.get($A),n=this.editor.plugins.get("TableSelection"),r=i.model.document.selection,s=!t.shiftKey;let a=o.getTableCellsContainingSelection(r)[0];if(a||(a=n.getFocusCell()),!a)return;t.preventDefault(),t.stopPropagation(),e.stop();const c=a.parent,l=c.parent,d=l.getChildIndex(c),u=c.getChildIndex(a),h=0===u;if(!s&&h&&0===d)return void i.model.change((e=>{e.setSelection(e.createRangeOn(l))}));const m=u===c.childCount-1,g=d===o.getRows(l)-1;if(s&&g&&m&&(i.execute("insertTableRowBelow"),d===o.getRows(l)-1))return void i.model.change((e=>{e.setSelection(e.createRangeOn(l))}));let p;if(s&&m){const e=l.getChild(d+1);p=e.getChild(0)}else if(!s&&h){const e=l.getChild(d-1);p=e.getChild(e.childCount-1)}else p=c.getChild(u+(s?1:-1));i.model.change((e=>{e.setSelection(e.createRangeIn(p))}))}_onArrowKey(e,t){const i=this.editor,o=Ao(t.keyCode,i.locale.contentLanguageDirection);this._handleArrowKeys(o,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){const i=this.editor.plugins.get($A),o=this.editor.plugins.get("TableSelection"),n=this.editor.model,r=n.document.selection,s=["right","down"].includes(e),a=i.getSelectedTableCells(r);if(a.length){let i;return i=t?o.getFocusCell():s?a[a.length-1]:a[0],this._navigateFromCellInDirection(i,e,t),!0}const c=r.focus.findAncestor("tableCell");if(!c)return!1;if(!r.isCollapsed)if(t){if(r.isBackward==s&&!r.containsEntireContent(c))return!1}else{const e=r.getSelectedElement();if(!e||!n.schema.isObject(e))return!1}return!!this._isSelectionAtCellEdge(r,c,s)&&(this._navigateFromCellInDirection(c,e,t),!0)}_isSelectionAtCellEdge(e,t,i){const o=this.editor.model,n=this.editor.model.schema,r=i?e.getLastPosition():e.getFirstPosition();if(!n.getLimitElement(r).is("element","tableCell"))return o.createPositionAt(t,i?"end":0).isTouching(r);const s=o.createSelection(r);return o.modifySelection(s,{direction:i?"forward":"backward"}),r.isEqual(s.focus)}_navigateFromCellInDirection(e,t,i=!1){const o=this.editor.model,n=e.findAncestor("table"),r=[...new fA(n,{includeAllSlots:!0})],{row:s,column:a}=r[r.length-1],c=r.find((({cell:t})=>t==e));let{row:l,column:d}=c;switch(t){case"left":d--;break;case"up":l--;break;case"right":d+=c.cellWidth;break;case"down":l+=c.cellHeight}if(l<0||l>s||d<0&&l<=0||d>a&&l>=s)return void o.change((e=>{e.setSelection(e.createRangeOn(n))}));d<0?(d=i?0:a,l--):d>a&&(d=i?a:0,l++);const u=r.find((e=>e.row==l&&e.column==d)).cell,h=["right","down"].includes(t),m=this.editor.plugins.get("TableSelection");if(i&&m.isEnabled){const t=m.getAnchorCell()||e;m.setCellSelection(t,u)}else{const e=o.createPositionAt(u,h?0:"end");o.change((t=>{t.setSelection(e)}))}}}class xC extends js{constructor(){super(...arguments),this.domEventType=["mousemove","mouseleave"]}onDomEvent(e){this.fire(e.type,e)}}class AC extends Mn{static get pluginName(){return"TableMouse"}static get requires(){return[kC,$A]}init(){this.editor.editing.view.addObserver(xC),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor,t=e.plugins.get($A);let i=!1;const o=e.plugins.get(kC);this.listenTo(e.editing.view.document,"mousedown",((n,r)=>{const s=e.model.document.selection;if(!this.isEnabled||!o.isEnabled)return;if(!r.domEvent.shiftKey)return;const a=o.getAnchorCell()||t.getTableCellsContainingSelection(s)[0];if(!a)return;const c=this._getModelTableCellFromDomEvent(r);c&&CC(a,c)&&(i=!0,o.setCellSelection(a,c),r.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{i=!1})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{i&&e.stop()}),{priority:"highest"})}_enableMouseDragSelection(){const e=this.editor;let t,i,o=!1,n=!1;const r=e.plugins.get(kC);this.listenTo(e.editing.view.document,"mousedown",((e,i)=>{this.isEnabled&&r.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(t=this._getModelTableCellFromDomEvent(i)))})),this.listenTo(e.editing.view.document,"mousemove",((e,s)=>{if(!s.domEvent.buttons)return;if(!t)return;const a=this._getModelTableCellFromDomEvent(s);a&&CC(t,a)&&(i=a,o||i==t||(o=!0)),o&&(n=!0,r.setCellSelection(t,i),s.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{o=!1,n=!1,t=null,i=null})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{n&&e.stop()}),{priority:"highest"})}_getModelTableCellFromDomEvent(e){const t=e.target,i=this.editor.editing.view.createPositionAt(t,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:!0})}}function CC(e,t){return e.parent.parent==t.parent.parent}var TC=n(9969);yn()(TC.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),TC.A.locals;class EC extends Mn{static get requires(){return[dC,gC,kC,AC,yC,bC,db]}static get pluginName(){return"Table"}}function SC(e){const t=e.getSelectedElement();return t&&IC(t)?t:null}function MC(e){const t=e.getFirstPosition();if(!t)return null;let i=t.parent;for(;i;){if(i.is("element")&&IC(i))return i;i=i.parent}return null}function IC(e){return!!e.getCustomProperty("table")&&qk(e)}class PC extends Mn{static get requires(){return[ub]}static get pluginName(){return"TableToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(ub),o=e.config.get("table.contentToolbar"),n=e.config.get("table.tableToolbar");o&&i.register("tableContent",{ariaLabel:t("Table toolbar"),items:o,getRelatedElement:MC}),n&&i.register("table",{ariaLabel:t("Table toolbar"),items:n,getRelatedElement:SC})}}var VC=n(4307);yn()(VC.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),VC.A.locals;var NC=n(6016);yn()(NC.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),NC.A.locals;var LC=n(1806);yn()(LC.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),LC.A.locals;var OC=n(5704);yn()(OC.A,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),OC.A.locals;var 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