(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(//g,"")}(n.getData("text/html")):n.getData("text/plain")&&(((s=(s=n.getData("text/plain")).replace(/&/g,"&").replace(//g,">").replace(/\r?\n\r?\n/g,"").replace(/\r?\n/g,"
").replace(/\t/g," ").replace(/^\s/," ").replace(/\s$/," ").replace(/\s\s/g," ")).includes("
")||s.includes("
"))&&(s=`
${s}
`),e=s),r=this.editor.data.htmlProcessor.toView(e)}var s;const o=new ln(this,"inputTransformation");this.fire(o,{content:r,dataTransfer:n,targetRanges:t.targetRanges,method:t.method}),o.stop.called&&e.stop(),i.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const n=this.editor.data.toModel(i.content,"$clipboardHolder");0!=n.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:n,method:i.method,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,t)=>{t.resultRange=r._pasteFragmentWithMarkers(t.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document,n=(e,i)=>{const n=i.dataTransfer;i.preventDefault(),this._fireOutputTransformationEvent(n,t.selection,e.name)};this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.model.canEditAt(e.model.document.selection)?n(t,i):i.preventDefault()}),{priority:"low"}),this.listenTo(this,"outputTransformation",((t,n)=>{const r=e.data.toView(n.content);i.fire("clipboardOutput",{dataTransfer:n.dataTransfer,content:r,method:n.method})}),{priority:"low"}),this.listenTo(i,"clipboardOutput",((i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",N_(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}const H_=_r("px");class W_ extends ng{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=>H_(e))),top:e.to("top",(e=>H_(e))),width:e.to("width",(e=>H_(e)))}}})}}class $_ extends ku{removeDropMarkerDelayed=cs((()=>this.removeDropMarker()),40);_updateDropMarkerThrottled=du((e=>this._updateDropMarker(e)),40);_reconvertMarkerThrottled=du((()=>{this.editor.model.markers.has("drop-target")&&this.editor.editing.reconvertMarker("drop-target")}),0);_dropTargetLineView=new W_;_domEmitter=new(tr());_scrollables=new Map;static get pluginName(){return"DragDropTarget"}static get isOfficialPlugin(){return!0}init(){this._setupDropMarker()}destroy(){this._domEmitter.stopListening();for(const{resizeObserver:e}of this._scrollables.values())e.destroy();return this._updateDropMarkerThrottled.cancel(),this.removeDropMarkerDelayed.cancel(),this._reconvertMarkerThrottled.cancel(),super.destroy()}updateDropMarker(e,t,i,n,r,s){this.removeDropMarkerDelayed.cancel();const o=U_(this.editor,e,t,i,n,r,s);if(o)return s&&s.containsRange(o)?this.removeDropMarker():void this._updateDropMarkerThrottled(o)}getFinalDropRange(e,t,i,n,r,s){const o=U_(this.editor,e,t,i,n,r,s);return this.removeDropMarker(),o}removeDropMarker(){const e=this.editor.model;this.removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),this._dropTargetLineView.isVisible=!1,e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target")}))}_setupDropMarker(){const e=this.editor;e.ui.view.body.add(this._dropTargetLineView),e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return this._dropTargetLineView.isVisible=!1,this._createDropTargetPosition(i);t.markerRange.isCollapsed?this._updateDropTargetLine(t.markerRange):this._dropTargetLineView.isVisible=!1}})}_updateDropMarker(e){const t=this.editor,i=t.model.markers;t.model.change((t=>{i.has("drop-target")?i.get("drop-target").getRange().isEqual(e)||t.updateMarker("drop-target",{range:e}):t.addMarker("drop-target",{range:e,usingOperation:!1,affectsData:!1})}))}_createDropTargetPosition(e){return e.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.append("",e.createElement("span"),""),t}))}_updateDropTargetLine(e){const t=this.editor.editing,i=e.start.nodeBefore,n=e.start.nodeAfter,r=e.start.parent,s=i?t.mapper.toViewElement(i):null,o=s?t.view.domConverter.mapViewToDom(s):null,a=n?t.mapper.toViewElement(n):null,l=a?t.view.domConverter.mapViewToDom(a):null,c=t.mapper.toViewElement(r);if(!c)return;const h=t.view.domConverter.mapViewToDom(c),d=this._getScrollableRect(c),{scrollX:u,scrollY:m}=ji.window,g=o?new ur(o):null,f=l?new ur(l):null,p=new ur(h).excludeScrollbarsAndBorders(),w=g?g.bottom:p.top,b=f?f.top:p.bottom,_=ji.window.getComputedStyle(h),v=w<=b?(w+b)/2:b;if(d.topa.schema.checkChild(s,e)))){if(a.schema.checkChild(s,"$text"))return a.createRange(s);if(t)return q_(e,K_(e,t.parent),n,r)}}}else if(a.schema.isInline(c))return q_(e,c,n,r);if(a.schema.isBlock(c))return q_(e,c,n,r);if(a.schema.checkChild(c,"$block")){const t=Array.from(c.getChildren()).filter((t=>t.is("element")&&!j_(e,t)));let i=0,s=t.length;if(0==s)return a.createRange(a.createPositionAt(c,"end"));for(;i{i?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=!1):this.clearForceDisabled("readOnlyMode")})),Ki.isAndroid&&this.forceDisabled("noAndroidSupport"),e.plugins.has("BlockToolbar")){const t=e.plugins.get("BlockToolbar").buttonView.element;this._domEmitter.listenTo(t,"dragstart",((e,t)=>this._handleBlockDragStart(t))),this._domEmitter.listenTo(ji.document,"dragover",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(ji.document,"drop",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(ji.document,"dragend",(()=>this._handleBlockDragEnd()),{useCapture:!0}),this.isEnabled&&t.setAttribute("draggable","true"),this.on("change:isEnabled",((e,i,n)=>{t.setAttribute("draggable",n?"true":"false")}))}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(e){if(!this.isEnabled)return;const t=this.editor.model,i=t.document.selection,n=this.editor.editing.view,r=Array.from(i.getSelectedBlocks()),s=t.createRange(t.createPositionBefore(r[0]),t.createPositionAfter(r[r.length-1]));t.change((e=>e.setSelection(s))),this._isBlockDragging=!0,n.focus(),n.getObserver(O_).onDomEvent(e)}_handleBlockDragging(e){if(!this.isEnabled||!this._isBlockDragging)return;const t=e.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),i=e.clientY,n=document.elementFromPoint(t,i),r=this.editor.editing.view;n&&n.closest(".ck-editor__editable")&&r.getObserver(O_).onDomEvent({...e,type:e.type,dataTransfer:e.dataTransfer,target:n,clientX:t,clientY:i,preventDefault:()=>e.preventDefault(),stopPropagation:()=>e.stopPropagation()})}_handleBlockDragEnd(){this._isBlockDragging=!1}}class J_ extends ku{_draggedRange;_draggingUid;_draggableElement;_clearDraggableAttributesDelayed=cs((()=>this._clearDraggableAttributes()),40);_blockMode=!1;_domEmitter=new(tr());_previewContainer;static get pluginName(){return"DragDrop"}static get isOfficialPlugin(){return!0}static get requires(){return[z_,c_,$_,Z_]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,t.addObserver(O_),t.addObserver(Cd),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((e,t,i)=>{i||this._finalizeDragging(!1)})),Ki.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._previewContainer&&this._previewContainer.remove(),this._domEmitter.stopListening(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document,r=e.plugins.get($_);this.listenTo(n,"dragstart",((e,i)=>{if(i.target&&i.target.is("editableElement"))return void i.preventDefault();if(this._prepareDraggedRange(i.target),!this._draggedRange)return void i.preventDefault();this._draggingUid=hn(),i.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",i.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const n=t.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(i.dataTransfer,n,"dragstart");const{dataTransfer:r,domTarget:s,domEvent:o}=i,{clientX:a}=o;this._updatePreview({dataTransfer:r,domTarget:s,clientX:a}),i.stopPropagation(),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(n,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this._domEmitter.listenTo(ji.document,"dragend",(()=>{this._blockMode=!1}),{useCapture:!0}),this.listenTo(n,"dragenter",(()=>{this.isEnabled&&i.focus()})),this.listenTo(n,"dragleave",(()=>{r.removeDropMarkerDelayed()})),this.listenTo(n,"dragging",((e,t)=>{if(!this.isEnabled)return void(t.dataTransfer.dropEffect="none");const{clientX:i,clientY:n}=t.domEvent;r.updateDropMarker(t.target,t.targetRanges,i,n,this._blockMode,this._draggedRange),this._draggedRange||(t.dataTransfer.dropEffect="copy"),Ki.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($_);this.listenTo(t,"clipboardInput",((t,n)=>{if("drop"!=n.method)return;const{clientX:r,clientY:s}=n.domEvent,o=i.getFinalDropRange(n.target,n.targetRanges,r,s,this._blockMode,this._draggedRange);if(!o)return this._finalizeDragging(!1),void t.stop();this._draggedRange&&this._draggingUid!=n.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==Q_(n.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(o,!0))return this._finalizeDragging(!1),void t.stop();n.targetRanges=[e.editing.mapper.toViewRange(o)]}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(z_);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(i)))}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i="move"==Q_(t.dataTransfer),n=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(n&&i)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",((n,r)=>{if(Ki.isAndroid||!r)return;this._clearDraggableAttributesDelayed.cancel();let s=Y_(r.target);if(Ki.isBlink&&!e.isReadOnly&&!s&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&Ub(e)||(s=i.selection.editableElement)}s&&(t.change((e=>{e.setAttribute("draggable","true",s)})),this._draggableElement=e.editing.mapper.toModelElement(s))})),this.listenTo(i,"mouseup",(()=>{Ki.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_finalizeDragging(e){const t=this.editor,i=t.model;if(t.plugins.get($_).removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop")}this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(e&&this.isEnabled&&i.change((e=>{const t=i.createSelection(this._draggedRange);i.deleteContent(t,{doNotAutoparagraph:!0});const n=t.getFirstPosition().parent;n.isEmpty&&!i.schema.checkChild(n,"$text")&&i.schema.checkChild(n,"paragraph")&&e.insertElement("paragraph",n,0)})),this._draggedRange.detach(),this._draggedRange=null)}_prepareDraggedRange(e){const t=this.editor,i=t.model,n=i.document.selection,r=e?Y_(e):null;if(r){const e=t.editing.mapper.toModelElement(r);if(this._draggedRange=Kl.fromRange(i.createRangeOn(e)),this._blockMode=i.schema.isBlock(e),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}return}if(n.isCollapsed&&!n.getFirstPosition().parent.isEmpty)return;const s=Array.from(n.getSelectedBlocks()),o=n.getFirstRange();if(0==s.length)return void(this._draggedRange=Kl.fromRange(o));const a=X_(i,s);if(s.length>1)this._draggedRange=Kl.fromRange(a),this._blockMode=!0;else if(1==s.length){const e=o.start.isTouching(a.start)&&o.end.isTouching(a.end);this._draggedRange=Kl.fromRange(e?a:o),this._blockMode=e}i.change((e=>e.setSelection(this._draggedRange.toRange())))}_updatePreview({dataTransfer:e,domTarget:t,clientX:i}){const n=this.editor.editing.view,r=n.document.selection.editableElement,s=n.domConverter.mapViewToDom(r),o=ji.window.getComputedStyle(s);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=Kn(ji.document,"div",{style:"position: fixed; left: -999999px;"}),ji.document.body.appendChild(this._previewContainer));const a=new ur(s);if(s.contains(t))return;const l=parseFloat(o.paddingLeft),c=Kn(ji.document,"div");c.className="ck ck-content",c.style.width=o.width,c.style.paddingLeft=`${a.left-i+l}px`,Ki.isiOS&&(c.style.backgroundColor="white"),n.domConverter.setContentOf(c,e.getData("text/html")),e.setDragImage(c,0,0),this._previewContainer.appendChild(c)}}function Q_(e){return Ki.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function Y_(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(Ub);if(Ub(e))return e;const t=e.findAncestor((e=>Ub(e)||e.is("editableElement")));return Ub(t)?t:null}function X_(e,t){const i=t[0],n=t[t.length-1],r=i.getCommonAncestor(n),s=e.createPositionBefore(i),o=e.createPositionAfter(n);if(r&&r.is("element")&&!e.schema.isLimit(r)){const t=e.createRangeOn(r),i=s.isTouching(t.start),n=o.isTouching(t.end);if(i&&n)return X_(e,[r])}return e.createRange(s,o)}class ev extends ku{static get pluginName(){return"PastePlainText"}static get isOfficialPlugin(){return!0}static get requires(){return[z_]}init(){const e=this.editor,t=e.model,i=e.editing.view,n=t.document.selection;i.addObserver(O_),e.plugins.get(z_).on("contentInsertion",((e,i)=>{(function(e,t){let i=t.createRangeIn(e);if(1==e.childCount){const n=e.getChild(0);n.is("element")&&t.schema.isBlock(n)&&!t.schema.isObject(n)&&!t.schema.isLimit(n)&&(i=t.createRangeIn(n))}for(const e of i.getItems()){if(!t.schema.isInline(e))return!1;if(Array.from(e.getAttributeKeys()).find((e=>t.schema.getAttributeProperties(e).isFormatting)))return!1}return!0})(i.content,t)&&t.change((e=>{const r=Array.from(n.getAttributes()).filter((([e])=>t.schema.getAttributeProperties(e).isFormatting));n.isCollapsed||t.deleteContent(n,{doNotAutoparagraph:!0}),r.push(...n.getAttributes());const s=e.createRangeIn(i.content);for(const i of s.getItems())for(const n of r)t.schema.checkAttribute(i,n[0])&&e.setAttribute(n[0],n[1],i)}))}))}}class tv extends ku{static get pluginName(){return"Clipboard"}static get isOfficialPlugin(){return!0}static get requires(){return[D_,z_,J_,ev]}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"}]})}}function iv(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 nv(e,t,i){const n={};for(const r of e)if("class"===t){n[r[t].split(" ").shift()]=r[i]}else n[r[t]]=r[i];return n}function rv(e){return e.data.match(/^(\s*)/)[0]}function sv(e){const t=e.document.selection,i=[];if(t.isCollapsed)return[t.anchor];const n=t.getFirstRange().getWalker({ignoreElementEnd:!0,direction:"backward"});for(const{item:t}of n){let n=t.is("$textProxy")?t.textNode:t;const r=n.parent;if(!r.is("element","codeBlock")||n.is("element","softBreak"))continue;for(;n.previousSibling&&!n.previousSibling.is("element","softBreak");)n=n.previousSibling;const s=n.is("$text")?n.startOffset+rv(n).length:n.startOffset,o=e.createPositionAt(r,s);i.every((e=>!e.isEqual(o)))&&i.push(o)}return i}function ov(e){const t=ts(e.getSelectedBlocks());return!!t&&t.is("element","codeBlock")}function av(e,t){return!t.is("rootElement")&&!e.isLimit(t)&&e.checkChild(t.parent,"codeBlock")}function lv(e,t,i,n){const r=nv(t,"language","label"),s=i.getAttribute("language");if(s in r){const t=r[s];return e("enter"===n?"Entering %0 code snippet":"Leaving %0 code snippet",t)}return e("enter"===n?"Entering code snippet":"Leaving code snippet")}function cv(e,t){for(e.textNode&&(e=t.createPositionBefore(e.textNode));e.nodeBefore&&!e.nodeBefore.is("element","softBreak");)e=t.createPositionBefore(e.nodeBefore);const i=e.nodeAfter;return i&&i.is("$text")?i:null}class hv extends xu{_lastLanguage;constructor(e){super(e),this._lastLanguage=null}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor,i=t.model,n=i.document.selection,r=iv(t)[0],s=Array.from(n.getSelectedBlocks()),o=null==e.forceValue?!this.value:e.forceValue,a=function(e,t,i){if(e.language)return e.language;if(e.usePreviousLanguageChoice&&t)return t;return i}(e,this._lastLanguage,r.language);i.change((e=>{o?this._applyCodeBlock(e,s,a):this._removeCodeBlock(e,s)}))}_getValue(){const e=ts(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=ts(e.getSelectedBlocks());return!!i&&av(t,i)}_applyCodeBlock(e,t,i){this._lastLanguage=i;const n=this.editor.model.schema,r=t.filter((e=>av(n,e)));for(const t of r)e.rename(t,"codeBlock"),e.setAttribute("language",i,t),n.removeDisallowedAttributes([t],e),Array.from(t.getChildren()).filter((e=>!n.checkChild(t,e))).forEach((t=>e.remove(t)));r.reverse().forEach(((t,i)=>{const n=r[i+1];t.previousSibling===n&&(e.appendElement("softBreak",n),e.merge(e.createPositionBefore(t)))}))}_removeCodeBlock(e,t){const i=t.filter((e=>e.is("element","codeBlock")));for(const t of i){const i=e.createRangeOn(t);for(const t of Array.from(i.getItems()).reverse())if(t.is("element","softBreak")&&t.parent.is("element","codeBlock")){const{position:i}=e.split(e.createPositionBefore(t)),n=i.nodeAfter;e.rename(n,"paragraph"),e.removeAttribute("language",n),e.remove(t)}e.rename(t,"paragraph"),e.removeAttribute("language",t)}}}class dv extends xu{_indentSequence;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=sv(e);for(const n of i){const i=t.createText(this._indentSequence);e.insertContent(i,n)}}))}_checkEnabled(){return!!this._indentSequence&&ov(this.editor.model.document.selection)}}class uv extends xu{_indentSequence;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=sv(e);for(const i of t){const t=mv(e,i,this._indentSequence);t&&e.deleteContent(e.createSelection(t))}}))}_checkEnabled(){if(!this._indentSequence)return!1;const e=this.editor.model;return!!ov(e.document.selection)&&sv(e).some((t=>mv(e,t,this._indentSequence)))}}function mv(e,t,i){const n=cv(t,e);if(!n)return null;const r=rv(n),s=r.lastIndexOf(i);if(s+i.length!==r.length)return null;if(-1===s)return null;const{parent:o,startOffset:a}=n;return e.createRange(e.createPositionAt(o,a+s),e.createPositionAt(o,a+s+i.length))}function gv(e,t,i=!1){const n=nv(t,"language","class"),r=nv(t,"language","label");return(t,s,o)=>{const{writer:a,mapper:l,consumable:c}=o;if(!c.consume(s.item,"insert"))return;const h=s.item.getAttribute("language"),d=l.toViewPosition(e.createPositionBefore(s.item)),u={};i&&(u["data-language"]=r[h],u.spellcheck="false");const m=n[h]?{class:n[h]}:void 0,g=a.createContainerElement("code",m),f=a.createContainerElement("pre",u,g);a.insert(d,f),l.bindElements(s.item,g)}}const fv="paragraph";class pv extends ku{static get pluginName(){return"CodeBlockEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Ib]}constructor(e){super(e),e.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"html",label:"HTML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"},{language:"xml",label:"XML"}],indentSequence:"\t"})}init(){const e=this.editor,t=e.model.schema,i=e.model,n=e.editing.view,r=iv(e);e.commands.add("codeBlock",new hv(e)),e.commands.add("indentCodeBlock",new dv(e)),e.commands.add("outdentCodeBlock",new uv(e)),this.listenTo(n.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentCodeBlock":"indentCodeBlock";e.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"pre"}),t.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",disallowChildren:"$inlineObject",allowAttributes:["language"],allowAttributesOf:"$listItem",isBlock:!0}),t.addAttributeCheck(((e,i)=>{const n=e.getItem(e.length-2);if(t.getAttributeProperties(i).isFormatting&&n&&"codeBlock"==n.name)return!1})),e.editing.downcastDispatcher.on("insert:codeBlock",gv(i,r,!0)),e.data.downcastDispatcher.on("insert:codeBlock",gv(i,r)),e.data.downcastDispatcher.on("insert:softBreak",function(e){return(t,i,n)=>{if("codeBlock"!==i.item.parent.name)return;const{writer:r,mapper:s,consumable:o}=n;if(!o.consume(i.item,"insert"))return;const a=s.toViewPosition(e.createPositionBefore(i.item));r.insert(a,r.createText("\n"))}}(i),{priority:"high"}),e.data.upcastDispatcher.on("element:code",function(e,t){const i=nv(t,"class","language"),n=t[0].language;return(e,t,r)=>{const s=t.viewItem,o=s.parent;if(!o||!o.is("element","pre"))return;if(t.modelCursor.findAncestor("codeBlock"))return;const{consumable:a,writer:l}=r;if(!a.test(s,{name:!0}))return;const c=l.createElement("codeBlock"),h=[...s.getClassNames()];h.length||h.push("");for(const e of h){const t=i[e];if(t){l.setAttribute("language",t,c);break}}c.hasAttribute("language")||l.setAttribute("language",n,c),r.convertChildren(s,c),r.safeInsert(c,t.modelCursor)&&(a.consume(s,{name:!0}),r.updateConversionResult(c,t))}}(0,r)),e.data.upcastDispatcher.on("text",((e,t,{consumable:i,writer:n})=>{let r=t.modelCursor;if(!i.test(t.viewItem))return;if(!r.findAncestor("codeBlock"))return;i.consume(t.viewItem);const s=t.viewItem.data.split("\n").map((e=>n.createText(e))),o=s[s.length-1];for(const e of s)if(n.insert(e,r),r=r.getShiftedBy(e.offsetSize),e!==o){const e=n.createElement("softBreak");n.insert(e,r),r=n.createPositionAfter(e)}t.modelRange=n.createRange(t.modelCursor,r),t.modelCursor=r})),e.data.upcastDispatcher.on("element:pre",((e,t,{consumable:i})=>{const n=t.viewItem;if(n.findAncestor("pre"))return;const r=Array.from(n.getChildren()),s=r.find((e=>e.is("element","code")));if(s)for(const e of r)e!==s&&e.is("$text")&&i.consume(e,{name:!0})}),{priority:"high"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,n)=>{let r=i.createRange(i.document.selection.anchor);if(n.targetRanges&&(r=e.editing.mapper.toModelRange(n.targetRanges[0])),!r.start.parent.is("element","codeBlock"))return;const s=n.dataTransfer.getData("text/plain"),o=new xd(e.editing.view.document);n.content=function(e,t){const i=e.createDocumentFragment(),n=t.split("\n"),r=n.reduce(((t,i,r)=>(t.push(i),r{const r=e.model,s=r.document.selection;s.anchor.parent.is("element","codeBlock")&&r.change((e=>{const i=e.createRangeIn(n.content);for(const n of[...i.getItems()])n.is("node")&&!t.checkChild(s.anchor,n)&&e.remove(n)}))})),this.listenTo(i,"getSelectedContent",((e,[n])=>{const r=n.anchor;!n.isCollapsed&&r.parent.is("element","codeBlock")&&r.hasSameParentAs(n.focus)&&i.change((i=>{const s=e.return;if(r.parent.is("element")&&(s.childCount>1||n.containsEntireContent(r.parent))){const t=i.createElement("codeBlock",r.parent.getAttributes());i.append(s,t);const n=i.createDocumentFragment();return i.append(t,n),void(e.return=n)}const o=s.getChild(0);t.checkAttribute(o,"code")&&i.setAttribute("code",!0,o)}))}))}afterInit(){const e=this.editor,t=e.commands,i=t.get("indent"),n=t.get("outdent");i&&i.registerChildCommand(t.get("indentCodeBlock"),{priority:"highest"}),n&&n.registerChildCommand(t.get("outdentCodeBlock")),this.listenTo(e.editing.view.document,"enter",((t,i)=>{e.model.document.selection.getLastPosition().parent.is("element","codeBlock")&&(function(e,t){const i=e.model,n=i.document,r=e.editing.view,s=n.selection.getLastPosition(),o=s.nodeAfter;if(t||!n.selection.isCollapsed||!s.isAtStart)return!1;if(!bv(o))return!1;return e.model.change((t=>{e.execute("enter");const i=n.selection.anchor.parent.previousSibling;t.rename(i,fv),t.setSelection(i,"in"),e.model.schema.removeDisallowedAttributes([i],t),t.remove(o)})),r.scrollToTheSelection(),!0}(e,i.isSoft)||function(e,t){const i=e.model,n=i.document,r=e.editing.view,s=n.selection.getLastPosition(),o=s.nodeBefore;let a;if(t||!n.selection.isCollapsed||!s.isAtEnd||!o||!o.previousSibling)return!1;if(bv(o)&&bv(o.previousSibling))a=i.createRange(i.createPositionBefore(o.previousSibling),i.createPositionAfter(o));else if(wv(o)&&bv(o.previousSibling)&&bv(o.previousSibling.previousSibling))a=i.createRange(i.createPositionBefore(o.previousSibling.previousSibling),i.createPositionAfter(o));else{if(!(wv(o)&&bv(o.previousSibling)&&wv(o.previousSibling.previousSibling)&&o.previousSibling.previousSibling&&bv(o.previousSibling.previousSibling.previousSibling)))return!1;a=i.createRange(i.createPositionBefore(o.previousSibling.previousSibling.previousSibling),i.createPositionAfter(o))}return e.model.change((t=>{t.remove(a),e.execute("enter");const i=n.selection.anchor.parent;t.rename(i,fv),e.model.schema.removeDisallowedAttributes([i],t)})),r.scrollToTheSelection(),!0}(e,i.isSoft)||function(e){const t=e.model,i=t.document;let n;const r=cv(i.selection.getLastPosition(),t);r&&r.is("$text")&&(n=rv(r));e.model.change((t=>{e.execute("shiftEnter"),n&&t.insertText(n,i.selection.anchor)}))}(e),i.preventDefault(),t.stop())}),{context:"pre"}),this._initAriaAnnouncements()}_initAriaAnnouncements(){const{model:e,ui:t,t:i}=this.editor,n=iv(this.editor);let r=null;e.document.selection.on("change:range",(()=>{const s=e.document.selection.focus.parent;t&&r!==s&&s.is("element")&&(r&&r.is("element","codeBlock")&&t.ariaLiveAnnouncer.announce(lv(i,n,r,"leave")),s.is("element","codeBlock")&&t.ariaLiveAnnouncer.announce(lv(i,n,s,"enter")),r=s)}))}}function wv(e){return e&&e.is("$text")&&!e.data.match(/\S/)}function bv(e){return e&&e.is("element","softBreak")}class _v extends ku{static get pluginName(){return"CodeBlockUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t,i=e.ui.componentFactory,n=iv(e),r=this._getLanguageListItemDefinitions(n),s=e.commands.get("codeBlock");i.add("codeBlock",(i=>{const n=xf(i,Cf),o=n.buttonView,a=t("Insert code block");return o.set({label:a,tooltip:!0,icon:ju.codeBlock,isToggleable:!0}),o.bind("isOn").to(s,"value",(e=>!!e)),o.on("execute",(()=>{e.execute("codeBlock",{usePreviousLanguageChoice:!0}),e.editing.view.focus()})),n.on("execute",(t=>{e.execute("codeBlock",{language:t.source._codeBlockLanguage,forceValue:!0}),e.editing.view.focus()})),n.class="ck-code-block-dropdown",n.bind("isEnabled").to(s),Ef(n,r,{role:"menu",ariaLabel:a}),n})),i.add("menuBar:codeBlock",(i=>{const n=new Wp(i);n.buttonView.set({role:"menuitem",label:t("Code block"),icon:ju.codeBlock}),n.bind("isEnabled").to(s);const o=new $p(i);o.set({ariaLabel:t("Insert code block")});for(const t of r){const r=new hp(i,n),a=new Vg(i);a.bind(...Object.keys(t.model)).to(t.model),a.set({isToggleable:!0,role:"menuitemcheckbox"}),a.delegate("execute").to(n),a.on("execute",(()=>{e.execute("codeBlock",{language:t.model._codeBlockLanguage,forceValue:s.value!=t.model._codeBlockLanguage}),e.editing.view.focus()})),r.children.add(a),o.items.add(r)}return n.panelView.children.add(o),n}))}_getLanguageListItemDefinitions(e){const t=this.editor.commands.get("codeBlock"),i=new es;for(const n of e){const e={type:"button",model:new Bp({_codeBlockLanguage:n.language,label:n.label,role:"menuitemradio",withText:!0})};e.model.bind("isOn").to(t,"value",(t=>t===e.model._codeBlockLanguage)),i.add(e)}return i}}class vv extends Tp{view;_toolbarConfig;_elementReplacer;constructor(e,t){super(e),this.view=t,this._toolbarConfig=wf(e.config.get("toolbar")),this._elementReplacer=new Un,this.listenTo(e.editing.view,"scrollToTheSelection",this._handleScrollToTheSelectionWithStickyPanel.bind(this))}get element(){return this.view.element}init(e){const t=this.editor,i=this.view,n=t.editing.view,r=i.editable,s=n.document.getRoot();r.name=s.rootName,i.render();const o=r.element;this.setEditableElement(r.name,o),i.editable.bind("isFocused").to(this.focusTracker),n.attachDomRoot(o),e&&this._elementReplacer.replace(e,this.element),this._initPlaceholder(),this._initToolbar(),i.menuBarView&&this._initMenuBar(i.menuBarView),this._initDialogPluginIntegration(),this._initContextualBalloonIntegration(),this.fire("ready")}destroy(){super.destroy();const e=this.view,t=this.editor.editing.view;this._elementReplacer.restore(),t.getDomRoot(e.editable.name)&&t.detachDomRoot(e.editable.name),e.destroy()}_initToolbar(){const e=this.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),e.stickyPanel.limiterElement=e.element,e.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",(({top:e})=>e||0)),e.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(e.toolbar)}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.sourceElement;let r;const s=e.config.get("placeholder");s&&(r="string"==typeof s?s:s[this.view.editable.name]),!r&&n&&"textarea"===n.tagName.toLowerCase()&&(r=n.getAttribute("placeholder")),r&&(i.placeholder=r),Io({view:t,element:i,isDirectHost:!1,keepOnFocus:!0})}_initContextualBalloonIntegration(){if(!this.editor.plugins.has("ContextualBalloon"))return;const{stickyPanel:e}=this.view,t=this.editor.plugins.get("ContextualBalloon");t.on("getPositionOptions",(t=>{const i=t.return;if(!i||!e.isSticky||!e.element)return;const n=new ur(e.element).height,r="function"==typeof i.target?i.target():i.target,s="function"==typeof i.limiter?i.limiter():i.limiter;if(r&&s&&new ur(r).height>=new ur(s).height-n)return;const o={...i.viewportOffsetConfig},a=(o.top||0)+n;t.return={...i,viewportOffsetConfig:{...o,top:a}}}),{priority:"low"});const i=()=>{t.visibleView&&t.updatePosition()};this.listenTo(e,"change:isSticky",i),this.listenTo(this.editor.ui,"change:viewportOffset",i)}_handleScrollToTheSelectionWithStickyPanel(e,t,i){const n=this.view.stickyPanel;if(n.isSticky){const e=new ur(n.element).height;t.viewportOffset.top+=e}else{const e=()=>{this.editor.editing.view.scrollToTheSelection(i)};this.listenTo(n,"change:isSticky",e),setTimeout((()=>{this.stopListening(n,"change:isSticky",e)}),20)}}_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,n)=>{if(!e.isSticky||i.wasMoved||i.isModal)return;const r=new ur(e.contentPanelElement);n[1]{const n=new this(e,t);i(n.initPlugins().then((()=>n.ui.init(Cv(e)?e:null))).then((()=>n.data.init(n.config.get("initialData")))).then((()=>n.fire("ready"))).then((()=>n)))}))}}function Cv(e){return Ci(e)}class xv extends xu{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)||!Av(e.schema,i))do{if(i=i.parent,!i)return}while(!Av(e.schema,i));e.change((e=>{e.setSelection(i,"in")}))}}function Av(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const Tv=jr("Ctrl+A");class Ev extends ku{static get pluginName(){return"SelectAllEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t,i=e.editing.view.document;e.commands.add("selectAll",new xv(e)),this.listenTo(i,"keydown",((t,i)=>{Ur(i)===Tv&&(e.execute("selectAll"),i.preventDefault())})),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Select all"),keystroke:"CTRL+A"}]})}}class Sv extends ku{static get pluginName(){return"SelectAllUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",(()=>{const e=this._createButton(hg);return e.set({tooltip:!0}),e})),e.ui.componentFactory.add("menuBar:selectAll",(()=>this._createButton(Vg)))}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("selectAll"),r=new e(t.locale),s=i.t;return r.set({label:s("Select all"),icon:'',keystroke:"Ctrl+A"}),r.bind("isEnabled").to(n,"isEnabled"),this.listenTo(r,"execute",(()=>{t.execute("selectAll"),t.editing.view.focus()})),r}}class Pv extends ku{static get requires(){return[Ev,Sv]}static get pluginName(){return"SelectAll"}static get isOfficialPlugin(){return!0}}class Iv extends xu{_stack=[];_createdBatches=new WeakSet;constructor(e){super(e),this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}get createdBatches(){return this._createdBatches}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model,r=n.document,s=[],o=e.map((e=>e.getTransformedByOperations(i))),a=o.flat();for(const e of o){const t=e.filter((e=>e.root!=r.graveyard)).filter((e=>!Rv(e,a)));t.length&&(Vv(t),s.push(t[0]))}s.length&&n.change((e=>{e.setSelection(s,{backward:t})}))}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const r=e.operations.slice().filter((e=>e.isDocumentOperation));r.reverse();for(const e of r){const r=e.baseVersion+1,s=Array.from(n.history.getOperations(r)),o=Sh([e.getReversed()],s,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(let r of o){const s=r.affectedSelectable;s&&!i.canEditAt(s)&&(r=new bh(r.baseVersion)),t.addOperation(r),i.applyOperation(r),n.history.setOperationAsUndone(e,r)}}}}function Vv(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;tt!==e&&t.containsRange(e,!0)))}class Bv extends Iv{execute(e=null){const t=e?this._stack.findIndex((t=>t.batch==e)):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(n,(()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e)})),this.fire("revert",i.batch,n),this.refresh()}}class Ov extends Iv{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(t,(()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t)})),this.refresh()}}class Fv extends ku{_undoCommand;_redoCommand;_batchRegistry=new WeakSet;static get pluginName(){return"UndoEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t;this._undoCommand=new Bv(e),this._redoCommand=new Ov(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",((e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,r=this._redoCommand.createdBatches.has(n),s=this._undoCommand.createdBatches.has(n);this._batchRegistry.has(n)||(this._batchRegistry.add(n),n.isUndoable&&(r?this._undoCommand.addBatch(n):s||(this._undoCommand.addBatch(n),this._redoCommand.clearStack())))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((e,t,i)=>{this._redoCommand.addBatch(i)})),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Undo"),keystroke:"CTRL+Z"},{label:t("Redo"),keystroke:[["CTRL+Y"],["CTRL+SHIFT+Z"]]}]})}}class Mv extends ku{static get pluginName(){return"UndoUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?ju.undo:ju.redo,r="ltr"==t.uiLanguageDirection?ju.redo:ju.undo;this._addButtonsToFactory("undo",i("Undo"),"CTRL+Z",n),this._addButtonsToFactory("redo",i("Redo"),"CTRL+Y",r)}_addButtonsToFactory(e,t,i,n){const r=this.editor;r.ui.componentFactory.add(e,(()=>{const r=this._createButton(hg,e,t,i,n);return r.set({tooltip:!0}),r})),r.ui.componentFactory.add("menuBar:"+e,(()=>this._createButton(Vg,e,t,i,n)))}_createButton(e,t,i,n,r){const s=this.editor,o=s.locale,a=s.commands.get(t),l=new e(o);return l.set({label:i,icon:r,keystroke:n}),l.bind("isEnabled").to(a,"isEnabled"),this.listenTo(l,"execute",(()=>{s.execute(t),s.editing.view.focus()})),l}}class Nv extends ku{static get requires(){return[Fv,Mv]}static get pluginName(){return"Undo"}static get isOfficialPlugin(){return!0}}class Lv extends ng{children;_findInputView;_replaceInputView;_findButtonView;_findPrevButtonView;_findNextButtonView;_advancedOptionsCollapsibleView;_matchCaseSwitchView;_wholeWordsOnlySwitchView;_replaceButtonView;_replaceAllButtonView;_inputsDivView;_actionButtonsDivView;_focusTracker;_keystrokes;_focusables;focusCycler;constructor(e){super(e);const t=e.t;this.children=this.createCollection(),this.set("matchCount",0),this.set("highlightOffset",0),this.set("isDirty",!1),this.set("_areCommandsEnabled",{}),this.set("_resultsCounterText",""),this.set("_matchCase",!1),this.set("_wholeWordsOnly",!1),this.bind("_searchResultsFound").to(this,"matchCount",this,"isDirty",((e,t)=>e>0&&!t)),this._findInputView=this._createInputField(t("Find in text…")),this._findPrevButtonView=this._createButton({label:t("Previous result"),class:"ck-button-prev",icon:ju.previousArrow,keystroke:"Shift+F3",tooltip:!0}),this._findNextButtonView=this._createButton({label:t("Next result"),class:"ck-button-next",icon:ju.previousArrow,keystroke:"F3",tooltip:!0}),this._replaceInputView=this._createInputField(t("Replace with…"),"ck-labeled-field-replace"),this._inputsDivView=this._createInputsDiv(),this._matchCaseSwitchView=this._createMatchCaseSwitch(),this._wholeWordsOnlySwitchView=this._createWholeWordsOnlySwitch(),this._advancedOptionsCollapsibleView=this._createAdvancedOptionsCollapsible(),this._replaceAllButtonView=this._createButton({label:t("Replace all"),class:"ck-button-replaceall",withText:!0}),this._replaceButtonView=this._createButton({label:t("Replace"),class:"ck-button-replace",withText:!0}),this._findButtonView=this._createButton({label:t("Find"),class:"ck-button-find ck-button-action",withText:!0}),this._actionButtonsDivView=this._createActionButtonsDiv(),this._focusTracker=new is,this._keystrokes=new os,this._focusables=new Fm,this.focusCycler=new mg({focusables:this._focusables,focusTracker:this._focusTracker,keystrokeHandler:this._keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.addMany([this._inputsDivView,this._advancedOptionsCollapsibleView,this._actionButtonsDivView]),this.setTemplate({tag:"form",attributes:{class:["ck","ck-find-and-replace-form"],tabindex:"-1"},children:this.children})}render(){super.render(),og({view:this}),this._initFocusCycling(),this._initKeystrokeHandling()}destroy(){super.destroy(),this._focusTracker.destroy(),this._keystrokes.destroy()}focus(e){-1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst()}reset(){this._findInputView.errorText=null,this.isDirty=!0}get _textToFind(){return this._findInputView.fieldView.element.value}get _textToReplace(){return this._replaceInputView.fieldView.element.value}_createInputsDiv(){const e=this.locale,t=e.t,i=new ng(e);return this._findInputView.fieldView.on("input",(()=>{this.isDirty=!0})),this._findPrevButtonView.delegate("execute").to(this,"findPrevious"),this._findNextButtonView.delegate("execute").to(this,"findNext"),this._findPrevButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",(({findPrevious:e})=>e)),this._findNextButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",(({findNext:e})=>e)),this._injectFindResultsCounter(),this._replaceInputView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",(({replace:e},t)=>e&&t)),this._replaceInputView.bind("infoText").to(this._replaceInputView,"isEnabled",this._replaceInputView,"isFocused",((e,i)=>e||!i?"":t("Tip: Find some text first in order to replace it."))),i.setTemplate({tag:"div",attributes:{class:["ck","ck-find-and-replace-form__inputs"]},children:[this._findInputView,this._findPrevButtonView,this._findNextButtonView,this._replaceInputView]}),i}_onFindButtonExecute(){if(this._textToFind)this.isDirty=!1,this.fire("findNext",{searchText:this._textToFind,matchCase:this._matchCase,wholeWords:this._wholeWordsOnly});else{const e=this.t;this._findInputView.errorText=e("Text to find must not be empty.")}}_injectFindResultsCounter(){const e=this.locale,t=e.t,i=this.bindTemplate,n=new ng(this.locale);this.bind("_resultsCounterText").to(this,"highlightOffset",this,"matchCount",((e,i)=>t("%0 of %1",[e,i]))),n.setTemplate({tag:"span",attributes:{class:["ck","ck-results-counter",i.if("isDirty","ck-hidden")]},children:[{text:i.to("_resultsCounterText")}]});const r=()=>{const t=this._findInputView.fieldView.element;if(!t||!xr(t))return;const i=new ur(n.element).width,r="ltr"===e.uiLanguageDirection?"paddingRight":"paddingLeft";t.style[r]=i?`calc( 2 * var(--ck-spacing-standard) + ${i}px )`:""};this.on("change:_resultsCounterText",r,{priority:"low"}),this.on("change:isDirty",r,{priority:"low"}),this._findInputView.template.children[0].children.push(n)}_createAdvancedOptionsCollapsible(){const e=this.locale.t,t=new Ug(this.locale,[this._matchCaseSwitchView,this._wholeWordsOnlySwitchView]);return t.set({label:e("Advanced options"),isCollapsed:!0}),t}_createActionButtonsDiv(){const e=new ng(this.locale);return this._replaceButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",(({replace:e},t)=>e&&t)),this._replaceAllButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",(({replaceAll:e},t)=>e&&t)),this._replaceButtonView.on("execute",(()=>{this.fire("replace",{searchText:this._textToFind,replaceText:this._textToReplace})})),this._replaceAllButtonView.on("execute",(()=>{this.fire("replaceAll",{searchText:this._textToFind,replaceText:this._textToReplace}),this.focus()})),this._findButtonView.on("execute",this._onFindButtonExecute.bind(this)),e.setTemplate({tag:"div",attributes:{class:["ck","ck-find-and-replace-form__actions"]},children:[this._replaceAllButtonView,this._replaceButtonView,this._findButtonView]}),e}_createMatchCaseSwitch(){const e=this.locale.t,t=new Lg(this.locale);return t.set({label:e("Match case"),withText:!0}),t.bind("isOn").to(this,"_matchCase"),t.on("execute",(()=>{this._matchCase=!this._matchCase,this.isDirty=!0})),t}_createWholeWordsOnlySwitch(){const e=this.locale.t,t=new Lg(this.locale);return t.set({label:e("Whole words only"),withText:!0}),t.bind("isOn").to(this,"_wholeWordsOnly"),t.on("execute",(()=>{this._wholeWordsOnly=!this._wholeWordsOnly,this.isDirty=!0})),t}_initFocusCycling(){[this._findInputView,this._findPrevButtonView,this._findNextButtonView,this._replaceInputView,this._advancedOptionsCollapsibleView.buttonView,this._matchCaseSwitchView,this._wholeWordsOnlySwitchView,this._replaceAllButtonView,this._replaceButtonView,this._findButtonView].forEach((e=>{this._focusables.add(e),this._focusTracker.add(e.element)}))}_initKeystrokeHandling(){const e=e=>e.stopPropagation(),t=e=>{e.stopPropagation(),e.preventDefault()};this._keystrokes.listenTo(this.element),this._keystrokes.set("f3",(e=>{t(e),this._findNextButtonView.fire("execute")})),this._keystrokes.set("shift+f3",(e=>{t(e),this._findPrevButtonView.fire("execute")})),this._keystrokes.set("enter",(e=>{const i=e.target;i===this._findInputView.fieldView.element?(this._areCommandsEnabled.findNext?this._findNextButtonView.fire("execute"):this._findButtonView.fire("execute"),t(e)):i!==this._replaceInputView.fieldView.element||this.isDirty||(this._replaceButtonView.fire("execute"),t(e))})),this._keystrokes.set("shift+enter",(e=>{e.target===this._findInputView.fieldView.element&&(this._areCommandsEnabled.findPrevious?this._findPrevButtonView.fire("execute"):this._findButtonView.fire("execute"),t(e))})),this._keystrokes.set("arrowright",e),this._keystrokes.set("arrowleft",e),this._keystrokes.set("arrowup",e),this._keystrokes.set("arrowdown",e)}_createButton(e){const t=new hg(this.locale);return t.set(e),t}_createInputField(e,t){const i=new Yg(this.locale,Rf);return i.label=e,i.class=t,i}}var Dv='';class zv extends ku{static get requires(){return[Sg]}static get pluginName(){return"FindAndReplaceUI"}static get isOfficialPlugin(){return!0}formView;constructor(e){super(e),e.config.define("findAndReplace.uiType","dialog"),this.formView=null}init(){const e=this.editor,t="dropdown"===e.config.get("findAndReplace.uiType"),i=e.commands.get("find"),n=this.editor.t;e.ui.componentFactory.add("findAndReplace",(()=>{let n;return t?(n=this._createDropdown(),n.bind("isEnabled").to(i)):n=this._createDialogButtonForToolbar(),e.keystrokes.set("Ctrl+F",((t,r)=>{if(i.isEnabled){if(n instanceof sf){const e=n.buttonView;e.isOn||e.fire("execute")}else n.isOn?e.plugins.get("Dialog").view.focus():n.fire("execute");r()}})),n})),t||e.ui.componentFactory.add("menuBar:findAndReplace",(()=>this._createDialogButtonForMenuBar())),e.accessibility.addKeystrokeInfos({keystrokes:[{label:n("Find in the document"),keystroke:"CTRL+F"}]})}_createDropdown(){const e=this.editor,t=e.locale.t,i=xf(e.locale);return i.once("change:isOpen",(()=>{this.formView=this._createFormView(),this.formView.children.add(new ug(e.locale,{label:t("Find and replace")}),0),i.panelView.children.add(this.formView)})),i.on("change:isOpen",((e,t,i)=>{i?this._setupFormView():this.fire("searchReseted")}),{priority:"low"}),i.buttonView.set({icon:Dv,label:t("Find and replace"),keystroke:"CTRL+F",tooltip:!0}),i}_createDialogButtonForToolbar(){const e=this.editor,t=this._createButton(hg),i=e.plugins.get("Dialog");return t.set({tooltip:!0}),t.bind("isOn").to(i,"id",(e=>"findAndReplace"===e)),t.on("execute",(()=>{t.isOn?i.hide():this._showDialog()})),t}_createDialogButtonForMenuBar(){const e=this._createButton(Vg),t=this.editor.plugins.get("Dialog"),i=this.editor.plugins.get("Dialog");return e.set({role:"menuitemcheckbox",isToggleable:!0}),e.bind("isOn").to(i,"id",(e=>"findAndReplace"===e)),e.on("execute",(()=>{"findAndReplace"!==t.id?this._showDialog():t.hide()})),e}_createButton(e){const t=this.editor,i=t.commands.get("find"),n=new e(t.locale),r=t.locale.t;return n.bind("isEnabled").to(i),n.set({icon:Dv,label:r("Find and replace"),keystroke:"CTRL+F"}),n}_showDialog(){const e=this.editor,t=e.plugins.get("Dialog"),i=e.locale.t;this.formView||(this.formView=this._createFormView()),t.show({id:"findAndReplace",title:i("Find and replace"),content:this.formView,position:yg,onShow:()=>{this._setupFormView()},onHide:()=>{this.fire("searchReseted")}})}_createFormView(){const e=this.editor,t=new(sg(Lv))(e.locale),i=e.commands,n=this.editor.plugins.get("FindAndReplaceEditing").state;t.bind("highlightOffset").to(n,"highlightedOffset"),t.listenTo(n.results,"change",(()=>{t.matchCount=n.results.length}));const r=i.get("findNext"),s=i.get("findPrevious"),o=i.get("replace"),a=i.get("replaceAll");return t.bind("_areCommandsEnabled").to(r,"isEnabled",s,"isEnabled",o,"isEnabled",a,"isEnabled",((e,t,i,n)=>({findNext:e,findPrevious:t,replace:i,replaceAll:n}))),t.delegate("findNext","findPrevious","replace","replaceAll").to(this),t.on("change:isDirty",((e,t,i)=>{i&&this.fire("searchReseted")})),t}_setupFormView(){this.formView.disableCssTransitions(),this.formView.reset(),this.formView._findInputView.fieldView.select(),this.formView.enableCssTransitions()}}class Hv extends xu{_state;constructor(e,t){super(e),this.isEnabled=!0,this.affectsData=!1,this._state=t}execute(e,{matchCase:t,wholeWords:i}={}){const{editor:n}=this,{model:r}=n,s=n.plugins.get("FindAndReplaceUtils");let o,a="";o="string"==typeof e?(...n)=>({results:s.findByTextCallback(e,{matchCase:t,wholeWords:i})(...n),searchText:e}):e;const l=o;o=(...e)=>{const t=l(...e);return t&&"searchText"in t&&(a=t.searchText),t};const c=r.document.getRootNames().reduce(((e,t)=>s.updateFindResultFromRange(r.createRangeIn(r.document.getRoot(t)),r,o,e)),null);return this._state.clear(r),this._state.results.addMany(c),this._state.highlightedResult=c.get(0),this._state.searchText=a,o&&(this._state.lastSearchCallback=o),this._state.matchCase=!!t,this._state.matchWholeWords=!!i,{results:c,findCallback:o}}}class Wv extends(Ln()){constructor(e){super(),this.set("results",new es),this.set("highlightedResult",null),this.set("highlightedOffset",0),this.set("searchText",""),this.set("replaceText",""),this.set("lastSearchCallback",null),this.set("matchCase",!1),this.set("matchWholeWords",!1),this.results.on("change",((t,{removed:i,index:n})=>{if(Array.from(i).length){let t=!1;if(e.change((n=>{for(const r of i)this.highlightedResult===r&&(t=!0),e.markers.has(r.marker.name)&&n.removeMarker(r.marker)})),t){const e=n>=this.results.length?0:n;this.highlightedResult=this.results.get(e)}}})),this.on("change:highlightedResult",(()=>{this.refreshHighlightOffset(e)}))}clear(e){this.searchText="",e.change((t=>{if(this.highlightedResult){const i=this.highlightedResult.marker.name.split(":")[1],n=e.markers.get(`findResultHighlighted:${i}`);n&&t.removeMarker(n)}[...this.results].forEach((({marker:e})=>{t.removeMarker(e)}))})),this.results.clear()}refreshHighlightOffset(e){const{highlightedResult:t,results:i}=this;this.highlightedOffset=t?$v(e,[...i]).indexOf(t)+1:0}}function $v(e,t){const i={before:-1,same:0,after:1,different:1};return e.document.getRootNames().flatMap((e=>t.filter((t=>t.marker.getStart().root.rootName===e)).sort(((e,t)=>i[e.marker.getStart().compareWith(t.marker.getStart())]))))}class Uv extends xu{_state;constructor(e,t){super(e),this.isEnabled=!0,this._state=t,this._isEnabledBasedOnSelection=!1}_replace(e,t){const{model:i}=this.editor,n=t.marker.getRange();i.canEditAt(n)&&i.change((r=>{if("$graveyard"===n.root.rootName)return void this._state.results.remove(t);let s={};for(const e of n.getItems())if(e.is("$text")||e.is("$textProxy")){s=e.getAttributes();break}i.insertContent(r.createText(e,s),n),this._state.results.has(t)&&this._state.results.remove(t)}))}}class jv extends Uv{execute(e,t){const i=Math.max(this._state.highlightedOffset-1,0);if(this._replace(e,t),this._state.results.length){const e=$v(this.editor.model,[...this._state.results]);this._state.highlightedResult=e[i%e.length]}}}class qv extends Uv{execute(e,t){const{editor:i}=this,{model:n}=i,r=i.plugins.get("FindAndReplaceUtils"),s=t instanceof es?t:n.document.getRootNames().reduce(((e,i)=>r.updateFindResultFromRange(n.createRangeIn(n.document.getRoot(i)),n,r.findByTextCallback(t,this._state),e)),null);s.length&&n.change((()=>{[...s].forEach((t=>{this._replace(e,t)}))}))}}class Gv extends xu{_state;constructor(e,t){super(e),this.affectsData=!1,this._state=t,this.isEnabled=!1,this.listenTo(this._state.results,"change",(()=>{this.isEnabled=this._state.results.length>1}))}refresh(){this.isEnabled=this._state.results.length>1}execute(){const e=this._state.results,t=e.getIndex(this._state.highlightedResult),i=t+1>=e.length?0:t+1;this._state.highlightedResult=this._state.results.get(i)}}class Kv extends Gv{execute(){const e=this._state.results.getIndex(this._state.highlightedResult),t=e-1<0?this._state.results.length-1:e-1;this._state.highlightedResult=this._state.results.get(t)}}class Zv extends ku{static get pluginName(){return"FindAndReplaceUtils"}static get isOfficialPlugin(){return!0}updateFindResultFromRange(e,t,i,n){const r=n||new es;return t.change((n=>{[...e].forEach((({type:e,item:s})=>{if("elementStart"===e&&t.schema.checkChild(s,"$text")){let e=i({item:s,text:this.rangeToText(t.createRangeIn(s))});if(!e)return;"results"in e&&(e=e.results),e.forEach((e=>{const t=`findResult:${hn()}`,i=n.addMarker(t,{usingOperation:!1,affectsData:!1,range:n.createRange(n.createPositionAt(s,e.start),n.createPositionAt(s,e.end))}),o=function(e,t){const i=e.find((({marker:e})=>t.getStart().isBefore(e.getStart())));return i?e.getIndex(i):e.length}(r,i);(e=>r.find((t=>{const{marker:i}=t,n=i.getRange(),r=e.getRange();return n.isEqual(r)})))(i)||r.add({id:t,label:e.label,marker:i},o)}))}}))})),r}rangeToText(e){return Array.from(e.getItems()).reduce(((e,t)=>t.is("$text")||t.is("$textProxy")?e+t.data:`${e}\n`),"")}findByTextCallback(e,t){let i="gu";t.matchCase||(i+="i");let n=`(${Yu(e)})`;if(t.wholeWords){const t="[^a-zA-ZÀ-ɏḀ-ỿ]";new RegExp("^"+t).test(e)||(n=`(^|${t}|_)${n}`),new RegExp(t+"$").test(e)||(n=`${n}(?=_|${t}|$)`)}const r=new RegExp(n,i);return function({text:e}){return[...e.matchAll(r)].map(Jv)}}}function Jv(e){const t=e.length-1;let i=e.index;return 3===e.length&&(i+=e[1].length),{label:e[t],start:i,end:i+e[t].length}}class Qv extends ku{static get requires(){return[Zv]}static get pluginName(){return"FindAndReplaceEditing"}static get isOfficialPlugin(){return!0}state;init(){this.state=new Wv(this.editor.model),this.set("_isSearchActive",!1),this._defineConverters(),this._defineCommands(),this.listenTo(this.state,"change:highlightedResult",((e,t,i,n)=>{const{model:r}=this.editor;r.change((e=>{if(n){const t=n.marker.name.split(":")[1],i=r.markers.get(`findResultHighlighted:${t}`);i&&e.removeMarker(i)}if(i){const t=i.marker.name.split(":")[1];e.addMarker(`findResultHighlighted:${t}`,{usingOperation:!1,affectsData:!1,range:i.marker.getRange()})}}))}));const e=no(((e,t,i)=>{if(i){const e=this.editor.editing.view.domConverter,t=this.editor.editing.mapper.toViewRange(i.marker.getRange());Pr({target:e.viewRangeToDom(t),viewportOffset:40})}}).bind(this),32);this.listenTo(this.state,"change:highlightedResult",e,{priority:"low"}),this.listenTo(this.editor,"destroy",e.cancel),this.on("change:_isSearchActive",((e,t,i)=>{i?this.listenTo(this.editor.model.document,"change:data",this._onDocumentChange):this.stopListening(this.editor.model.document,"change:data",this._onDocumentChange)}))}find(e,t){return this._isSearchActive=!0,this.editor.execute("find",e,t),this.state.results}stop(){this.state.clear(this.editor.model),this._isSearchActive=!1}_defineCommands(){this.editor.commands.add("find",new Hv(this.editor,this.state)),this.editor.commands.add("findNext",new Gv(this.editor,this.state)),this.editor.commands.add("findPrevious",new Kv(this.editor,this.state)),this.editor.commands.add("replace",new jv(this.editor,this.state)),this.editor.commands.add("replaceAll",new qv(this.editor,this.state))}_defineConverters(){const{editor:e}=this;e.conversion.for("editingDowncast").markerToHighlight({model:"findResult",view:({markerName:e})=>{const[,t]=e.split(":");return{name:"span",classes:["ck-find-result"],attributes:{"data-find-result":t}}}}),e.conversion.for("editingDowncast").markerToHighlight({model:"findResultHighlighted",view:({markerName:e})=>{const[,t]=e.split(":");return{name:"span",classes:["ck-find-result_selected"],attributes:{"data-find-result":t}}}})}_onDocumentChange=()=>{const e=new Set,t=new Set,i=this.editor.model,{results:n}=this.state,r=i.document.differ.getChanges(),s=i.document.differ.getChangedMarkers();r.forEach((n=>{n.position&&("$text"===n.name||n.position.nodeAfter&&i.schema.isInline(n.position.nodeAfter)?(e.add(n.position.parent),[...i.markers.getMarkersAtPosition(n.position)].forEach((e=>{t.add(e.name)}))):"insert"===n.type&&n.position.nodeAfter&&e.add(n.position.nodeAfter))})),s.forEach((({name:e,data:{newRange:i}})=>{i&&"$graveyard"===i.start.root.rootName&&t.add(e)})),e.forEach((e=>{[...i.markers.getMarkersIntersectingRange(i.createRangeIn(e))].forEach((e=>t.add(e.name)))})),t.forEach((e=>{n.has(e)&&(n.get(e)===this.state.highlightedResult&&(this.state.highlightedResult=null),n.remove(e))}));const o=[],a=this.editor.plugins.get("FindAndReplaceUtils");e.forEach((e=>{const t=a.updateFindResultFromRange(i.createRangeOn(e),i,this.state.lastSearchCallback,n);o.push(...t)})),s.forEach((e=>{if(e.data.newRange){const t=a.updateFindResultFromRange(e.data.newRange,i,this.state.lastSearchCallback,n);o.push(...t)}})),!this.state.highlightedResult&&o.length?this.state.highlightedResult=o[0]:this.state.refreshHighlightOffset(i)}}class Yv extends xu{attributeKey;constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value,r=e.batch,s=e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,n):e.removeSelectionAttribute(this.attributeKey);else{const r=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of r)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}};r?t.enqueueChange(r,(e=>{s(e)})):t.change((e=>{s(e)}))}}const Xv="fontSize",ey="fontFamily",ty="fontColor",iy="fontBackgroundColor";function ny(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t)i.model.values.push(e.model),i.view[e.model]=e.view,e.upcastAlso&&(i.upcastAlso[e.model]=e.upcastAlso);return i}function ry(e){return t=>t.getStyle(e).replace(/\s/g,"")}function sy(e){return(t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class oy extends Yv{constructor(e){super(e,ey)}}function ay(e){return e.map(ly).filter((e=>void 0!==e))}function ly(e){return"object"==typeof e?e:"default"===e?{title:"Default",model:void 0}:"string"==typeof e?function(e){const t=e.replace(/"|'/g,"").split(","),i=t[0],n=t.map(cy).join(", ");return{title:i,model:n,view:{name:"span",styles:{"font-family":n},priority:7}}}(e):void 0}function cy(e){return(e=e.trim()).indexOf(" ")>0&&(e=`'${e}'`),e}class hy extends ku{static get pluginName(){return"FontFamilyEditing"}static get isOfficialPlugin(){return!0}constructor(e){super(e),e.config.define(ey,{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:ey}),e.model.schema.setAttributeProperties(ey,{isFormatting:!0,copyOnEnter:!0});const t=ay(e.config.get("fontFamily.options")).filter((e=>e.model)),i=ny(ey,t);e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add(ey,new oy(e))}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:ey,view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:ey,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:ey,value:e=>e.getAttribute("face")}})}}var dy='';class uy extends ku{static get pluginName(){return"FontFamilyUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(ey),r=t("Font Family"),s=function(e,t){const i=new es;for(const n of e){const e={type:"button",model:new Bp({commandName:ey,commandParam:n.model,label:n.title,role:"menuitemradio",withText:!0})};e.model.bind("isOn").to(t,"value",(e=>e===n.model||!(!e||!n.model)&&e.split(",")[0].replace(/'/g,"").toLowerCase()===n.model.toLowerCase())),n.view&&"string"!=typeof n.view&&n.view.styles&&e.model.set("labelStyle",`font-family: ${n.view.styles["font-family"]}`),i.add(e)}return i}(i,n);e.ui.componentFactory.add(ey,(t=>{const i=xf(t);return Ef(i,s,{role:"menu",ariaLabel:r}),i.buttonView.set({label:r,icon:dy,tooltip:!0}),i.extendTemplate({attributes:{class:"ck-font-family-dropdown"}}),i.bind("isEnabled").to(n),this.listenTo(i,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),i})),e.ui.componentFactory.add(`menuBar:${ey}`,(t=>{const i=new Wp(t);i.buttonView.set({label:r,icon:dy}),i.bind("isEnabled").to(n);const o=new $p(t);for(const n of s){const r=new hp(t,i),s=new Vg(t);s.set({role:"menuitemradio",isToggleable:!0}),s.bind(...Object.keys(n.model)).to(n.model),s.delegate("execute").to(i),s.on("execute",(()=>{e.execute(n.model.commandName,{value:n.model.commandParam}),e.editing.view.focus()})),r.children.add(s),o.items.add(r)}return i.panelView.children.add(o),i}))}_getLocalizedOptions(){const e=this.editor,t=e.t;return ay(e.config.get(ey).options).map((e=>("Default"===e.title&&(e.title=t("Default")),e)))}}class my extends ku{static get requires(){return[hy,uy]}static get pluginName(){return"FontFamily"}static get isOfficialPlugin(){return!0}}class gy extends Yv{constructor(e){super(e,Xv)}}function fy(e){return e.map((e=>function(e){"number"==typeof e&&(e=String(e));if("object"==typeof e&&(t=e,t.title&&t.model&&t.view))return wy(e);var t;const i=function(e){return"string"==typeof e?py[e]:py[e.model]}(e);if(i)return wy(i);if("default"===e)return{model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new gn("font-size-invalid-definition",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"string"==typeof e&&(e={title:e,model:`${parseFloat(e)}px`});return e.view={name:"span",styles:{"font-size":e.model}},wy(e)}(e)}(e))).filter((e=>void 0!==e))}const py={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 wy(e){return e.view&&"string"!=typeof e.view&&!e.view.priority&&(e.view.priority=7),e}const by=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class _y extends ku{static get pluginName(){return"FontSizeEditing"}static get isOfficialPlugin(){return!0}constructor(e){super(e),e.config.define(Xv,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Xv}),e.model.schema.setAttributeProperties(Xv,{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=fy(this.editor.config.get("fontSize.options")).filter((e=>e.model)),n=ny(Xv,i);t?(this._prepareAnyValueConverters(n),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(n),e.commands.add(Xv,new gy(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter((e=>!Md(String(e))&&!Ld(String(e))));if(i.length)throw new gn("font-size-invalid-use-of-named-presets",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:Xv,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").elementToAttribute({model:{key:Xv,value:e=>e.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:Xv,value:e=>{const t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let n=parseInt(t,10);i&&(n=3+n);const r=by.length-1,s=Math.min(Math.max(n,0),r);return by[s]}}})}}var vy='';class yy extends ku{static get pluginName(){return"FontSizeUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(Xv),r=t("Font Size"),s=function(e,t){const i=new es;for(const n of e){const e={type:"button",model:new Bp({commandName:Xv,commandParam:n.model,label:n.title,class:"ck-fontsize-option",role:"menuitemradio",withText:!0})};n.view&&"string"!=typeof n.view&&(n.view.styles&&e.model.set("labelStyle",`font-size:${n.view.styles["font-size"]}`),n.view.classes&&e.model.set("class",`${e.model.class} ${n.view.classes}`)),e.model.bind("isOn").to(t,"value",(e=>e===n.model)),i.add(e)}return i}(i,n);e.ui.componentFactory.add(Xv,(t=>{const i=xf(t);return Ef(i,s,{role:"menu",ariaLabel:r}),i.buttonView.set({label:r,icon:vy,tooltip:!0}),i.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),i.bind("isEnabled").to(n),this.listenTo(i,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),i})),e.ui.componentFactory.add(`menuBar:${Xv}`,(t=>{const i=new Wp(t);i.buttonView.set({label:r,icon:vy}),i.bind("isEnabled").to(n);const o=new $p(t);for(const n of s){const r=new hp(t,i),s=new Vg(t);s.set({role:"menuitemradio",isToggleable:!0}),s.bind(...Object.keys(n.model)).to(n.model),s.delegate("execute").to(i),s.on("execute",(()=>{e.execute(n.model.commandName,{value:n.model.commandParam}),e.editing.view.focus()})),r.children.add(s),o.items.add(r)}return i.panelView.children.add(o),i}))}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return fy(e.config.get(Xv).options).map((e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e}))}}class ky extends ku{static get requires(){return[_y,yy]}static get pluginName(){return"FontSize"}static get isOfficialPlugin(){return!0}normalizeSizeOptions(e){return fy(e)}}class Cy extends Yv{constructor(e){super(e,ty)}}class xy extends ku{static get pluginName(){return"FontColorEditing"}static get isOfficialPlugin(){return!0}constructor(e){super(e),e.config.define(ty,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:ty,value:ry("color")}}),e.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{color:/^#?\w+$/}},model:{key:ty,value:e=>e.getAttribute("color")}}),e.conversion.for("downcast").attributeToElement({model:ty,view:sy("color")}),e.commands.add(ty,new Cy(e)),e.model.schema.extend("$text",{allowAttributes:ty}),e.model.schema.setAttributeProperties(ty,{isFormatting:!0,copyOnEnter:!0})}}class Ay extends ku{commandName;componentName;icon;dropdownLabel;columns;constructor(e,{commandName:t,componentName:i,icon:n,dropdownLabel:r}){super(e),this.commandName=t,this.componentName=i,this.icon=n,this.dropdownLabel=r,this.columns=e.config.get(`${this.componentName}.columns`)}init(){const e=this.editor,t=e.locale,i=t.t,n=e.commands.get(this.commandName),r=e.config.get(this.componentName),s=jg(t,qg(r.colors)),o=r.documentColors,a=!1!==r.colorPicker;e.ui.componentFactory.add(this.componentName,(t=>{const l=xf(t);let c=!1;const h=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:r,documentColorsLabel:s,documentColorsCount:o,colorPickerViewConfig:a}){const l=e.locale,c=new Uf(l,{colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:r,documentColorsLabel:s,documentColorsCount:o,colorPickerViewConfig:a});return e.colorSelectorView=c,e.panelView.children.add(c),c}({dropdownView:l,colors:s.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),colorPickerLabel:i("Color picker"),documentColorsLabel:0!==o?i("Document colors"):"",documentColorsCount:void 0===o?this.columns:o,colorPickerViewConfig:!!a&&(r.colorPicker||{})});return h.bind("selectedColor").to(n,"value"),l.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),l.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),l.bind("isEnabled").to(n),h.on("execute",((t,i)=>{l.isOpen&&e.execute(this.commandName,{value:i.value,batch:this._undoStepBatch}),"colorPicker"!==i.source&&e.editing.view.focus(),"colorPickerSaveButton"===i.source&&(l.isOpen=!1)})),h.on("colorPicker:show",(()=>{this._undoStepBatch=e.model.createBatch()})),h.on("colorPicker:cancel",(()=>{this._undoStepBatch.operations.length&&(l.isOpen=!1,e.execute("undo",this._undoStepBatch)),e.editing.view.focus()})),l.on("change:isOpen",((t,i,n)=>{c||(c=!0,l.colorSelectorView.appendUI()),n&&(0!==o&&h.updateDocumentColors(e.model,this.componentName),h.updateSelectedColors(),h.showColorGridsFragment())})),Pf(l,(()=>l.colorSelectorView.colorGridsFragmentView.staticColorsGrid.items.find((e=>e.isOn)))),l})),e.ui.componentFactory.add(`menuBar:${this.componentName}`,(t=>{const r=new Wp(t);r.buttonView.set({label:this.dropdownLabel,icon:this.icon}),r.bind("isEnabled").to(n);let a=!1;const l=new Uf(t,{colors:s.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),colorPickerLabel:i("Color picker"),documentColorsLabel:0!==o?i("Document colors"):"",documentColorsCount:void 0===o?this.columns:o,colorPickerViewConfig:!1});return l.bind("selectedColor").to(n,"value"),l.delegate("execute").to(r),l.on("execute",((t,i)=>{e.execute(this.commandName,{value:i.value,batch:this._undoStepBatch}),e.editing.view.focus()})),r.on("change:isOpen",((t,i,n)=>{a||(a=!0,l.appendUI()),n&&(0!==o&&l.updateDocumentColors(e.model,this.componentName),l.updateSelectedColors(),l.showColorGridsFragment())})),r.panelView.children.add(l),r}))}}class Ty extends Ay{constructor(e){const t=e.locale.t;super(e,{commandName:ty,componentName:ty,icon:'',dropdownLabel:t("Font Color")})}static get pluginName(){return"FontColorUI"}}class Ey extends ku{static get requires(){return[xy,Ty]}static get pluginName(){return"FontColor"}static get isOfficialPlugin(){return!0}}class Sy extends Yv{constructor(e){super(e,iy)}}class Py extends ku{static get pluginName(){return"FontBackgroundColorEditing"}static get isOfficialPlugin(){return!0}constructor(e){super(e),e.config.define(iy,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.data.addStyleProcessorRules(Yd),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:iy,value:ry("background-color")}}),e.conversion.for("downcast").attributeToElement({model:iy,view:sy("background-color")}),e.commands.add(iy,new Sy(e)),e.model.schema.extend("$text",{allowAttributes:iy}),e.model.schema.setAttributeProperties(iy,{isFormatting:!0,copyOnEnter:!0})}}class Iy extends Ay{constructor(e){const t=e.locale.t;super(e,{commandName:iy,componentName:iy,icon:'',dropdownLabel:t("Font Background Color")})}static get pluginName(){return"FontBackgroundColorUI"}}class Vy extends ku{static get requires(){return[Py,Iy]}static get pluginName(){return"FontBackgroundColor"}static get isOfficialPlugin(){return!0}}class Ry extends xu{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}refresh(){const e=this.editor.model,t=ts(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&By(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document,n=e.selection||i.selection;t.canEditAt(n)&&t.change((e=>{const i=n.getSelectedBlocks();for(const n of i)!n.is("element","paragraph")&&By(n,t.schema)&&e.rename(n,"paragraph")}))}}function By(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class Oy extends xu{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}execute(e){const t=this.editor.model,i=e.attributes;let n=e.position;return t.canEditAt(n)?t.change((e=>{if(n=this._findPositionToInsertParagraph(n,e),!n)return null;const r=e.createElement("paragraph");return i&&t.schema.setAllowedAttributes(r,i,e),t.insertContent(r,n),e.setSelection(r,"in"),e.createPositionAt(r,0)})):null}_findPositionToInsertParagraph(e,t){const i=this.editor.model;if(i.schema.checkChild(e,"paragraph"))return e;const n=i.schema.findAllowedParent(e,"paragraph");if(!n)return null;const r=e.parent,s=i.schema.checkChild(r,"$text");return r.isEmpty||s&&e.isAtEnd?i.createPositionAfter(r):!r.isEmpty&&s&&e.isAtStart?i.createPositionBefore(r):t.split(e,n).position}}class Fy extends ku{static get pluginName(){return"Paragraph"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Ry(e)),e.commands.add("insertParagraph",new Oy(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>Fy.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}static paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"])}class My extends xu{modelElements;constructor(e,t){super(e),this.modelElements=t}refresh(){const e=ts(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t=>Ny(e,t,this.editor.model.schema)))}execute(e){const t=this.editor.model,i=t.document,n=e.value;t.change((e=>{const r=Array.from(i.selection.getSelectedBlocks()).filter((e=>Ny(e,n,t.schema)));for(const t of r)t.is("element",n)||e.rename(t,n)}))}}function Ny(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const Ly="paragraph";class Dy extends ku{static get pluginName(){return"HeadingEditing"}static get isOfficialPlugin(){return!0}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[Fy]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const n of t)"paragraph"!==n.model&&(e.model.schema.register(n.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(n),i.push(n.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new My(e,i))}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",((t,n)=>{const r=e.model.document.selection.getFirstPosition().parent;i.some((e=>r.is("element",e.model)))&&!r.is("element",Ly)&&0===r.childCount&&n.writer.rename(r,Ly)}))}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:dn.low+1})}}function zy(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}))}class Hy extends ku{static get pluginName(){return"HeadingUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t,i=zy(e),n=t("Choose heading"),r=t("Heading");e.ui.componentFactory.add("heading",(t=>{const s={},o=new es,a=e.commands.get("heading"),l=e.commands.get("paragraph"),c=[a];for(const e of i){const t={type:"button",model:new Bp({label:e.title,class:e.class,role:"menuitemradio",withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(l,"value"),t.model.set("commandName","paragraph"),c.push(l)):(t.model.bind("isOn").to(a,"value",(t=>t===e.model)),t.model.set({commandName:"heading",commandValue:e.model})),o.add(t),s[e.model]=e.title}const h=xf(t);return Ef(h,o,{ariaLabel:r,role:"menu"}),h.buttonView.set({ariaLabel:r,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:r}),h.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),h.bind("isEnabled").toMany(c,"isEnabled",((...e)=>e.some((e=>e)))),h.buttonView.bind("label").to(a,"value",l,"value",((e,t)=>{const i=t?"paragraph":e;return"boolean"==typeof i?n:s[i]?s[i]:n})),h.buttonView.bind("ariaLabel").to(a,"value",l,"value",((e,t)=>{const i=t?"paragraph":e;return"boolean"==typeof i?r:s[i]?`${s[i]}, ${r}`:r})),this.listenTo(h,"execute",(t=>{const{commandName:i,commandValue:n}=t.source;e.execute(i,n?{value:n}:void 0),e.editing.view.focus()})),h})),e.ui.componentFactory.add("menuBar:heading",(n=>{const r=new Wp(n),s=e.commands.get("heading"),o=e.commands.get("paragraph"),a=[s],l=new $p(n);r.set({class:"ck-heading-dropdown"}),l.set({ariaLabel:t("Heading"),role:"menu"}),r.buttonView.set({label:t("Heading")}),r.panelView.children.add(l);for(const t of i){const i=new hp(n,r),c=new Vg(n);i.children.add(c),l.items.add(i),c.set({isToggleable:!0,label:t.title,role:"menuitemradio",class:t.class}),c.delegate("execute").to(r),c.on("execute",(()=>{const i="paragraph"===t.model?"paragraph":"heading";e.execute(i,{value:t.model}),e.editing.view.focus()})),"paragraph"===t.model?(c.bind("isOn").to(o,"value"),a.push(o)):c.bind("isOn").to(s,"value",(e=>e===t.model))}return r.bind("isEnabled").toMany(a,"isEnabled",((...e)=>e.some((e=>e)))),r}))}}new Set(["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"]);class Wy extends xu{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection;this.isEnabled=function(e,t,i){const n=function(e,t){const i=Jb(e,t),n=i.start.parent;if(n.isEmpty&&!n.is("element","$root"))return n.parent;return n}(e,i);return t.checkChild(n,"horizontalLine")}(i,t,e)}execute(){const e=this.editor.model;e.change((t=>{const i=t.createElement("horizontalLine");e.insertObject(i,null,null,{setSelection:"after"})}))}}class $y extends ku{static get pluginName(){return"HorizontalLineEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;t.register("horizontalLine",{inheritAllFrom:"$blockObject"}),n.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),n.for("editingDowncast").elementToStructure({model:"horizontalLine",view:(e,{writer:t})=>{const n=i("Horizontal line"),r=t.createContainerElement("div",null,t.createEmptyElement("hr"));return t.addClass("ck-horizontal-line",r),t.setCustomProperty("hr",!0,r),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),jb(e,t,{label:i})}(r,t,n)}}),n.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new Wy(e))}}class Uy extends ku{static get pluginName(){return"HorizontalLineUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.ui.componentFactory.add("horizontalLine",(()=>{const 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this._coupledAttributes;this._coupledAttributes=new Map;for(const e of this._allowedElements)if(e.coupledAttribute&&e.model){const t=this._coupledAttributes.get(e.coupledAttribute);t?t.push(e.model):this._coupledAttributes.set(e.coupledAttribute,[e.model])}return this._coupledAttributes}_fireRegisterEvent(e){e.view&&this._disallowedElements.has(e.view)||this.fire(e.view?`register:${e.view}`:"register",e)}_registerObjectElement(e){const t=this.editor,i=t.model.schema,n=t.conversion,{view:r,model:s}=e;i.register(s,e.modelSchema),r&&(i.extend(e.model,{allowAttributes:[Jk(r),"htmlContent"]}),t.data.registerRawContentMatcher({name:r}),n.for("upcast").elementToElement({view:r,model:Qk(e),converterPriority:dn.low+2}),n.for("upcast").add(nC(e,this)),n.for("editingDowncast").elementToStructure({model:{name:s,attributes:[Jk(r)]},view:Yk(t,e)}),n.for("dataDowncast").elementToElement({model:s,view:(e,{writer:t})=>Xk(r,e,t)}),n.for("dataDowncast").add(rC(e)))}_registerBlockElement(e){const t=this.editor,i=t.model.schema,n=t.conversion,{view:r,model:s}=e;if(!i.isRegistered(e.model)){if(i.register(e.model,e.modelSchema),!r)return;n.for("upcast").elementToElement({model:s,view:r,converterPriority:dn.low+2}),n.for("downcast").elementToElement({model:s,view:r})}r&&(i.extend(e.model,{allowAttributes:Jk(r)}),n.for("upcast").add(nC(e,this)),n.for("downcast").add(rC(e)))}_registerInlineElement(e){const t=this.editor,i=t.model.schema,n=t.conversion,r=e.model;e.appliesToBlock||(i.extend("$text",{allowAttributes:r}),e.attributeProperties&&i.setAttributeProperties(r,e.attributeProperties),n.for("upcast").add(eC(e,this)),n.for("downcast").attributeToElement({model:r,view:iC(e)}),e.allowEmpty&&(i.setAttributeProperties(r,{copyFromObject:!1}),i.isRegistered("htmlEmptyElement")||i.register("htmlEmptyElement",{inheritAllFrom:"$inlineObject"}),t.data.htmlProcessor.domConverter.registerInlineObjectMatcher((t=>t.name==e.view&&t.isEmpty&&Array.from(t.getAttributeKeys()).length?{name:!0}:null)),n.for("editingDowncast").elementToElement({model:"htmlEmptyElement",view:tC(e,!0)}),n.for("dataDowncast").elementToElement({model:"htmlEmptyElement",view:tC(e)})))}}function cC(e,t,i){const n=t.matchAll(e)||[],r=e.document.stylesProcessor;return n.reduce(((t,{match:n})=>{for(const s of n.styles||[]){const n=r.getRelatedStyles(s).filter((e=>e.split("-").length>s.split("-").length)).sort(((e,t)=>t.split("-").length-e.split("-").length));for(const r of n)i.consume(e,{styles:[r]})&&t.styles.push(r);i.consume(e,{styles:[s]})&&t.styles.push(s)}for(const r of n.classes||[])i.consume(e,{classes:[r]})&&t.classes.push(r);for(const r of n.attributes||[])i.consume(e,{attributes:[r]})&&t.attributes.push(r);return t}),{attributes:[],classes:[],styles:[]})}function hC(e,t){const i={};for(const n of t){const t=e.getAttribute(n);void 0!==t&&Cr(n)&&(i[n]=t)}return i}function dC(e,t){const i=new Wo(e.document.stylesProcessor);for(const n of t){const t=e.getStyle(n);void 0!==t&&i.set(n,t)}return Object.fromEntries(i.getStylesEntries())}function uC(e,t){const{name:i}=e,n=e[t];return T(n)?Object.entries(n).map((([e,n])=>({name:i,[t]:{[e]:n}}))):Array.isArray(n)?n.map((e=>({name:i,[t]:[e]}))):[e]}function mC(e){const{name:t,attributes:i,classes:n,styles:r}=e,s=[];return i&&s.push(...uC({name:t,attributes:i},"attributes")),n&&s.push(...uC({name:t,classes:n},"classes")),r&&s.push(...uC({name:t,styles:r},"styles")),s}class gC extends ku{static get requires(){return[lC]}static get pluginName(){return"CodeBlockElementSupport"}static get isOfficialPlugin(){return!0}init(){if(!this.editor.plugins.has("CodeBlockEditing"))return;const e=this.editor.plugins.get(lC);e.on("register:pre",((t,i)=>{if("codeBlock"!==i.model)return;const n=this.editor,r=n.model.schema,s=n.conversion;r.extend("codeBlock",{allowAttributes:["htmlPreAttributes","htmlContentAttributes"]}),s.for("upcast").add(function(e){return t=>{t.on("element:code",((t,i,n)=>{const r=i.viewItem,s=r.parent;function o(t,r){const s=e.processViewAttributes(t,n);s&&n.writer.setAttribute(r,s,i.modelRange)}s&&s.is("element","pre")&&(o(s,"htmlPreAttributes"),o(r,"htmlContentAttributes"))}),{priority:"low"})}}(e)),s.for("downcast").add((e=>{e.on("attribute:htmlPreAttributes:codeBlock",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const{attributeOldValue:n,attributeNewValue:r}=t,s=i.mapper.toViewElement(t.item).parent;Gk(i.writer,n,r,s)})),e.on("attribute:htmlContentAttributes:codeBlock",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const{attributeOldValue:n,attributeNewValue:r}=t,s=i.mapper.toViewElement(t.item);Gk(i.writer,n,r,s)}))})),t.stop()}))}}class fC extends ku{static get requires(){return[lC]}static get pluginName(){return"DualContentModelElementSupport"}static get isOfficialPlugin(){return!0}init(){this.editor.plugins.get(lC).on("register",((e,t)=>{const i=t,n=this.editor,r=n.model.schema,s=n.conversion;if(!i.paragraphLikeModel)return;if(r.isRegistered(i.model)||r.isRegistered(i.paragraphLikeModel))return;const o={model:i.paragraphLikeModel,view:i.view};r.register(i.model,i.modelSchema),r.register(o.model,{inheritAllFrom:"$block"}),s.for("upcast").elementToElement({view:i.view,model:(e,{writer:t})=>this._hasBlockContent(e)?t.createElement(i.model):t.createElement(o.model),converterPriority:dn.low+.5}),s.for("downcast").elementToElement({view:i.view,model:i.model}),this._addAttributeConversion(i),s.for("downcast").elementToElement({view:o.view,model:o.model}),this._addAttributeConversion(o),e.stop()}))}_hasBlockContent(e){const t=this.editor.editing.view,i=t.domConverter.blockElements;for(const n of t.createRangeIn(e).getItems())if(n.is("element")&&i.includes(n.name))return!0;return!1}_addAttributeConversion(e){const t=this.editor,i=t.conversion,n=t.plugins.get(lC);t.model.schema.extend(e.model,{allowAttributes:Jk(e.view)}),i.for("upcast").add(nC(e,n)),i.for("downcast").add(rC(e))}}class pC extends ku{static get requires(){return[aC,Tb]}static get pluginName(){return"HeadingElementSupport"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;if(!e.plugins.has("HeadingEditing"))return;const t=e.config.get("heading.options");this.registerHeadingElements(e,t)}registerHeadingElements(e,t){const i=e.plugins.get(aC),n=[];for(const e of t)"model"in e&&"view"in e&&(i.registerBlockElement({view:e.view,model:e.model}),n.push(e.model));i.extendBlockElement({model:"htmlHgroup",modelSchema:{allowChildren:n}}),i.extendBlockElement({model:"htmlSummary",modelSchema:{allowChildren:n}})}}function wC(e,t,i){const n=e.createRangeOn(t);for(const{item:e}of n.getWalker())if(e.is("element",i))return e}class bC extends ku{static get requires(){return[lC]}static get pluginName(){return"ImageElementSupport"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;if(!e.plugins.has("ImageInlineEditing")&&!e.plugins.has("ImageBlockEditing"))return;const t=e.model.schema,i=e.conversion,n=e.plugins.get(lC);n.on("register:figure",(()=>{i.for("upcast").add(function(e){return t=>{t.on("element:figure",((t,i,n)=>{const r=i.viewItem;if(!i.modelRange||!r.hasClass("image"))return;const s=e.processViewAttributes(r,n);s&&n.writer.setAttribute("htmlFigureAttributes",s,i.modelRange)}),{priority:"low"})}}(n))})),n.on("register:img",((r,s)=>{"imageBlock"!==s.model&&"imageInline"!==s.model||(t.isRegistered("imageBlock")&&t.extend("imageBlock",{allowAttributes:["htmlImgAttributes","htmlFigureAttributes","htmlLinkAttributes"]}),t.isRegistered("imageInline")&&t.extend("imageInline",{allowAttributes:["htmlA","htmlImgAttributes"]}),i.for("upcast").add(function(e){return t=>{t.on("element:img",((t,i,n)=>{if(!i.modelRange)return;const r=i.viewItem,s=e.processViewAttributes(r,n);s&&n.writer.setAttribute("htmlImgAttributes",s,i.modelRange)}),{priority:"low"})}}(n)),i.for("downcast").add((e=>{function t(t){e.on(`attribute:${t}:imageInline`,((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const{attributeOldValue:n,attributeNewValue:r}=t,s=i.mapper.toViewElement(t.item);Gk(i.writer,n,r,s)}),{priority:"low"})}function i(t,i){e.on(`attribute:${i}:imageBlock`,((e,i,n)=>{if(!n.consumable.test(i.item,e.name))return;const{attributeOldValue:r,attributeNewValue:s}=i,o=n.mapper.toViewElement(i.item),a=wC(n.writer,o,t);a&&(Gk(n.writer,r,s,a),n.consumable.consume(i.item,e.name))}),{priority:"low"}),"a"===t&&e.on("attribute:linkHref:imageBlock",((e,t,i)=>{if(!i.consumable.consume(t.item,"attribute:htmlLinkAttributes:imageBlock"))return;const n=i.mapper.toViewElement(t.item),r=wC(i.writer,n,"a");Kk(i.writer,t.item.getAttribute("htmlLinkAttributes"),r)}),{priority:"low"})}t("htmlImgAttributes"),i("img","htmlImgAttributes"),i("figure","htmlFigureAttributes"),i("a","htmlLinkAttributes")})),e.plugins.has("LinkImage")&&i.for("upcast").add(function(e,t){const i=t.plugins.get("ImageUtils");return t=>{t.on("element:a",((t,n,r)=>{const s=n.viewItem;if(!i.findViewImgElement(s))return;const o=n.modelCursor.parent;if(!o.is("element","imageBlock"))return;const a=e.processViewAttributes(s,r);a&&r.writer.setAttribute("htmlLinkAttributes",a,o)}),{priority:"low"})}}(n,e)),r.stop())}))}}class _C extends ku{static get requires(){return[lC]}static get pluginName(){return"MediaEmbedElementSupport"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;if(!e.plugins.has("MediaEmbed")||e.config.get("mediaEmbed.previewsInData"))return;const t=e.model.schema,i=e.conversion,n=this.editor.plugins.get(lC),r=this.editor.plugins.get(aC),s=e.config.get("mediaEmbed.elementName");r.registerBlockElement({model:"media",view:s}),n.on("register:figure",(()=>{i.for("upcast").add(function(e){return t=>{t.on("element:figure",((t,i,n)=>{const r=i.viewItem;if(!i.modelRange||!r.hasClass("media"))return;const s=e.processViewAttributes(r,n);s&&n.writer.setAttribute("htmlFigureAttributes",s,i.modelRange)}),{priority:"low"})}}(n))})),n.on(`register:${s}`,((e,r)=>{"media"===r.model&&(t.extend("media",{allowAttributes:[Jk(s),"htmlFigureAttributes"]}),i.for("upcast").add(function(e,t){const i=(i,n,r)=>{function s(t,i){const s=e.processViewAttributes(t,r);s&&r.writer.setAttribute(i,s,n.modelRange)}s(n.viewItem,Jk(t))};return e=>{e.on(`element:${t}`,i,{priority:"low"})}}(n,s)),i.for("dataDowncast").add(function(e){return t=>{function i(e,i){t.on(`attribute:${i}:media`,((t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const{attributeOldValue:r,attributeNewValue:s}=i,o=n.mapper.toViewElement(i.item),a=wC(n.writer,o,e);Gk(n.writer,r,s,a)}))}i(e,Jk(e)),i("figure","htmlFigureAttributes")}}(s)),e.stop())}))}}class vC extends ku{static get requires(){return[lC]}static get pluginName(){return"ScriptElementSupport"}static get isOfficialPlugin(){return!0}init(){const e=this.editor.plugins.get(lC);e.on("register:script",((t,i)=>{const n=this.editor,r=n.model.schema,s=n.conversion;r.register("htmlScript",i.modelSchema),r.extend("htmlScript",{allowAttributes:["htmlScriptAttributes","htmlContent"],isContent:!0}),n.data.registerRawContentMatcher({name:"script"}),s.for("upcast").elementToElement({view:"script",model:Qk(i)}),s.for("upcast").add(nC(i,e)),s.for("downcast").elementToElement({model:"htmlScript",view:(e,{writer:t})=>Xk("script",e,t)}),s.for("downcast").add(rC(i)),t.stop()}))}}class yC extends ku{static get requires(){return[lC]}static get pluginName(){return"TableElementSupport"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;if(!e.plugins.has("TableEditing"))return;const t=e.model.schema,i=e.conversion,n=e.plugins.get(lC),r=e.plugins.get("TableUtils");n.on("register:figure",(()=>{i.for("upcast").add(function(e){return t=>{t.on("element:figure",((t,i,n)=>{const r=i.viewItem;if(!i.modelRange||!r.hasClass("table"))return;const s=e.processViewAttributes(r,n);s&&n.writer.setAttribute("htmlFigureAttributes",s,i.modelRange)}),{priority:"low"})}}(n))})),n.on("register:table",((s,o)=>{"table"===o.model&&(t.extend("table",{allowAttributes:["htmlTableAttributes","htmlFigureAttributes","htmlTheadAttributes","htmlTbodyAttributes"]}),i.for("upcast").add(function(e){return t=>{t.on("element:table",((t,i,n)=>{if(!i.modelRange)return;const r=i.viewItem;s(r,"htmlTableAttributes");for(const e of r.getChildren())e.is("element","thead")&&s(e,"htmlTheadAttributes"),e.is("element","tbody")&&s(e,"htmlTbodyAttributes");function s(t,r){const s=e.processViewAttributes(t,n);s&&n.writer.setAttribute(r,s,i.modelRange)}}),{priority:"low"})}}(n)),i.for("downcast").add((e=>{function t(t,i){e.on(`attribute:${i}:table`,((e,i,n)=>{if(!n.consumable.test(i.item,e.name))return;const r=n.mapper.toViewElement(i.item),s=wC(n.writer,r,t);s&&(n.consumable.consume(i.item,e.name),Gk(n.writer,i.attributeOldValue,i.attributeNewValue,s))}))}t("table","htmlTableAttributes"),t("figure","htmlFigureAttributes"),t("thead","htmlTheadAttributes"),t("tbody","htmlTbodyAttributes")})),e.model.document.registerPostFixer(function(e,t){return i=>{const n=e.document.differ.getChanges();let r=!1;for(const e of n){if("attribute"!=e.type||"headingRows"!=e.attributeKey)continue;const n=e.range.start.nodeAfter,s=n.getAttribute("htmlTheadAttributes"),o=n.getAttribute("htmlTbodyAttributes");s&&!e.attributeNewValue?(i.removeAttribute("htmlTheadAttributes",n),r=!0):o&&e.attributeNewValue==t.getRows(n)&&(i.removeAttribute("htmlTbodyAttributes",n),r=!0)}return r}}(e.model,r)),s.stop())}))}}class kC extends ku{static get requires(){return[lC]}static get pluginName(){return"StyleElementSupport"}static get isOfficialPlugin(){return!0}init(){const e=this.editor.plugins.get(lC);e.on("register:style",((t,i)=>{const n=this.editor,r=n.model.schema,s=n.conversion;r.register("htmlStyle",i.modelSchema),r.extend("htmlStyle",{allowAttributes:["htmlStyleAttributes","htmlContent"],isContent:!0}),n.data.registerRawContentMatcher({name:"style"}),s.for("upcast").elementToElement({view:"style",model:Qk(i)}),s.for("upcast").add(nC(i,e)),s.for("downcast").elementToElement({model:"htmlStyle",view:(e,{writer:t})=>Xk("style",e,t)}),s.for("downcast").add(rC(i)),t.stop()}))}}class CC extends ku{static get requires(){return[lC]}static get pluginName(){return"ListElementSupport"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;if(!e.plugins.has("ListEditing"))return;const t=e.model.schema,i=e.conversion,n=e.plugins.get(lC),r=e.plugins.get("ListEditing"),s=e.plugins.get("ListUtils"),o=["ul","ol","li"];r.registerDowncastStrategy({scope:"item",attributeName:"htmlLiAttributes",setAttributeOnDowncast:Kk}),r.registerDowncastStrategy({scope:"list",attributeName:"htmlUlAttributes",setAttributeOnDowncast:Kk}),r.registerDowncastStrategy({scope:"list",attributeName:"htmlOlAttributes",setAttributeOnDowncast:Kk}),n.on("register",((e,r)=>{if(!o.includes(r.view))return;if(e.stop(),t.checkAttribute("$block","htmlLiAttributes"))return;const s=o.map((e=>Jk(e)));t.extend("$listItem",{allowAttributes:s}),i.for("upcast").add((e=>{e.on("element:ul",xC("htmlUlAttributes",n),{priority:"low"}),e.on("element:ol",xC("htmlOlAttributes",n),{priority:"low"}),e.on("element:li",xC("htmlLiAttributes",n),{priority:"low"})}))})),r.on("postFixer",((e,{listNodes:t,writer:i})=>{for(const{node:n,previousNodeInList:r}of t)if(r){if(r.getAttribute("listType")==n.getAttribute("listType")){const t=AC(r.getAttribute("listType")),s=r.getAttribute(t);!Eo(n.getAttribute(t),s)&&i.model.schema.checkAttribute(n,t)&&(i.setAttribute(t,s,n),e.return=!0)}if(r.getAttribute("listItemId")==n.getAttribute("listItemId")){const t=r.getAttribute("htmlLiAttributes");!Eo(n.getAttribute("htmlLiAttributes"),t)&&i.model.schema.checkAttribute(n,"htmlLiAttributes")&&(i.setAttribute("htmlLiAttributes",t,n),e.return=!0)}}})),r.on("postFixer",((e,{listNodes:t,writer:i})=>{for(const{node:n}of t){const t=n.getAttribute("listType");!s.isNumberedListType(t)&&n.getAttribute("htmlOlAttributes")&&(i.removeAttribute("htmlOlAttributes",n),e.return=!0),s.isNumberedListType(t)&&n.getAttribute("htmlUlAttributes")&&(i.removeAttribute("htmlUlAttributes",n),e.return=!0)}}))}afterInit(){const e=this.editor;if(!e.commands.get("indentList"))return;const t=e.commands.get("indentList");this.listenTo(t,"afterExecute",((t,i)=>{e.model.change((t=>{for(const n of i){const i=AC(n.getAttribute("listType"));e.model.schema.checkAttribute(n,i)&&t.setAttribute(i,{},n)}}))}))}}function xC(e,t){return(i,n,r)=>{const s=n.viewItem;n.modelRange||Object.assign(n,r.convertChildren(n.viewItem,n.modelCursor));const o=t.processViewAttributes(s,r);for(const t of n.modelRange.getItems({shallow:!0}))t.hasAttribute("listItemId")&&(t.hasAttribute("htmlUlAttributes")||t.hasAttribute("htmlOlAttributes")||r.writer.model.schema.checkAttribute(t,e)&&r.writer.setAttribute(e,o||{},t))}}function AC(e){return"numbered"===e||"customNumbered"==e?"htmlOlAttributes":"htmlUlAttributes"}class TC extends ku{static get requires(){return[lC,aC]}static get pluginName(){return"CustomElementSupport"}static get isOfficialPlugin(){return!0}init(){const e=this.editor.plugins.get(lC),t=this.editor.plugins.get(aC);e.on("register:$customElement",((i,n)=>{i.stop();const r=this.editor,s=r.model.schema,o=r.conversion,a=r.editing.view.domConverter.unsafeElements,l=r.data.htmlProcessor.domConverter.preElements;s.register(n.model,n.modelSchema),s.extend(n.model,{allowAttributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"],isContent:!0}),r.data.htmlProcessor.domConverter.registerRawContentMatcher({name:"template"}),o.for("upcast").elementToElement({view:/.*/,model:(i,s)=>{if("$comment"==i.name)return null;if(!function(e){try{document.createElement(e)}catch(e){return!1}return!0}(i.name))return null;if(t.getDefinitionsForView(i.name).size)return null;a.includes(i.name)||a.push(i.name),l.includes(i.name)||l.push(i.name);const o=s.writer.createElement(n.model,{htmlElementName:i.name}),c=e.processViewAttributes(i,s);let h;if(c&&s.writer.setAttribute("htmlCustomElementAttributes",c,o),i.is("element","template")&&i.getCustomProperty("$rawContent"))h=i.getCustomProperty("$rawContent");else{const e=new xd(i.document).createDocumentFragment(i),t=r.data.htmlProcessor.domConverter.viewToDom(e),n=t.firstChild;for(;n.firstChild;)t.appendChild(n.firstChild);n.remove(),h=r.data.htmlProcessor.htmlWriter.getHtml(t)}s.writer.setAttribute("htmlContent",h,o);for(const{item:e}of r.editing.view.createRangeIn(i))s.consumable.consume(e,{name:!0});return o},converterPriority:"low"}),o.for("editingDowncast").elementToElement({model:{name:n.model,attributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"]},view:(e,{writer:t})=>{const i=e.getAttribute("htmlElementName"),n=t.createRawElement(i);return e.hasAttribute("htmlCustomElementAttributes")&&Kk(t,e.getAttribute("htmlCustomElementAttributes"),n),n}}),o.for("dataDowncast").elementToElement({model:{name:n.model,attributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"]},view:(e,{writer:t})=>{const i=e.getAttribute("htmlElementName"),n=e.getAttribute("htmlContent"),r=t.createRawElement(i,null,((e,t)=>{t.setContentOf(e,n)}));return e.hasAttribute("htmlCustomElementAttributes")&&Kk(t,e.getAttribute("htmlCustomElementAttributes"),r),r}})}))}}function*EC(e,t,i){if(t)if(!(Symbol.iterator in t)&&t.is("documentSelection")&&t.isCollapsed)e.schema.checkAttributeInSelection(t,i)&&(yield t);else for(const n of function(e,t,i){return!(Symbol.iterator in t)&&(t.is("node")||t.is("$text")||t.is("$textProxy"))?e.schema.checkAttribute(t,i)?[e.createRangeOn(t)]:[]:e.schema.getValidRanges(e.createSelection(t).getRanges(),i)}(e,t,i))yield*n.getItems({shallow:!0})}const SC=function(e,t){return function(i,n){if(null==i)return i;if(!lt(i))return e(i,n);for(var r=i.length,s=t?r:-1,o=Object(i);(t?s--:++s{if(!i.isInlineImageView(e))return null;if(!n)return r(e);return("block"==e.getStyle("display")||e.findAncestor(i.isBlockImageView)?"imageBlock":"imageInline")!==t?null:r(e)};function r(e){const t={name:!0};return e.hasAttribute("src")&&(t.attributes=["src"]),t}}function BC(e,t){const i=ts(t.getSelectedBlocks());return!i||e.isObject(i)||i.isEmpty&&"listItem"!=i.name?"imageBlock":"imageInline"}function OC(e){return e&&e.endsWith("px")?parseInt(e):null}function FC(e){const t=OC(e.getStyle("width")),i=OC(e.getStyle("height"));return!(!t||!i)}const MC=/^(image|image-inline)$/;class NC extends ku{_domEmitter=new(tr());static get pluginName(){return"ImageUtils"}static get isOfficialPlugin(){return!0}isImage(e){return this.isInlineImage(e)||this.isBlockImage(e)}isInlineImageView(e){return!!e&&e.is("element","img")}isBlockImageView(e){return!!e&&e.is("element","figure")&&e.hasClass("image")}insertImage(e={},t=null,i=null,n={}){const r=this.editor,s=r.model,o=s.document.selection,a=LC(r,t||o,i);e={...Object.fromEntries(o.getAttributes()),...e};for(const t in e)s.schema.checkAttribute(a,t)||delete e[t];return s.change((i=>{const{setImageSizes:r=!0}=n,o=i.createElement(a,e);return s.insertObject(o,t,null,{setSelection:"on",findOptimalPosition:t||"imageInline"==a?void 0:"auto"}),o.parent?(r&&this.setImageNaturalSizeAttributes(o),o):null}))}setImageNaturalSizeAttributes(e){const t=e.getAttribute("src");t&&(e.getAttribute("width")||e.getAttribute("height")||this.editor.model.change((i=>{const n=new ji.window.Image;this._domEmitter.listenTo(n,"load",(()=>{e.getAttribute("width")||e.getAttribute("height")||this.editor.model.enqueueChange(i.batch,(t=>{t.setAttribute("width",n.naturalWidth,e),t.setAttribute("height",n.naturalHeight,e)})),this._domEmitter.stopListening(n,"load")})),n.src=t})))}getClosestSelectedImageWidget(e){const t=e.getFirstPosition();if(!t)return null;const i=e.getSelectedElement();if(i&&this.isImageWidget(i))return i;let n=t.parent;for(;n;){if(n.is("element")&&this.isImageWidget(n))return n;n=n.parent}return null}getClosestSelectedImageElement(e){const t=e.getSelectedElement();return this.isImage(t)?t:e.getFirstPosition().findAncestor("imageBlock")}getImageWidgetFromImageView(e){return e.findAncestor({classes:MC})}isImageAllowed(){const e=this.editor.model.document.selection;return function(e,t){const i=LC(e,t,null);if("imageBlock"==i){const i=function(e,t){const i=Jb(e,t),n=i.start.parent;if(n.isEmpty&&!n.is("element","$root"))return n.parent;return n}(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){t.setCustomProperty("image",!0,e);return jb(e,t,{label:()=>{const t=this.findViewImgElement(e).getAttribute("alt");return t?`${t} ${i}`:i}})}isImageWidget(e){return!!e.getCustomProperty("image")&&Ub(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 LC(e,t,i){const n=e.model.schema,r=e.config.get("image.insert.type");return e.plugins.has("ImageBlockEditing")?e.plugins.has("ImageInlineEditing")?i||("inline"===r?"imageInline":"auto"!==r?"imageBlock":t.is("selection")?BC(n,t):n.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}const DC=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 zC extends xu{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"),n=t.model,r=i.getClosestSelectedImageElement(n.document.selection);n.change((t=>{t.setAttribute("alt",e.newValue,r)}))}}class HC extends ku{static get requires(){return[NC]}static get pluginName(){return"ImageTextAlternativeEditing"}static get isOfficialPlugin(){return!0}init(){this.editor.commands.add("imageTextAlternative",new zC(this.editor))}}class WC extends ng{focusTracker;keystrokes;labeledInput;saveButtonView;cancelButtonView;_focusables;_focusCycler;constructor(e){super(e);const t=this.locale.t;this.focusTracker=new is,this.keystrokes=new os,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),ju.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),ju.cancel,"ck-button-cancel","cancel"),this._focusables=new Fm,this._focusCycler=new mg({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),og({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,n){const r=new hg(this.locale);return r.set({label:e,icon:t,tooltip:!0}),r.extendTemplate({attributes:{class:i}}),n&&r.delegate("execute").to(this,n),r}_createLabeledInputView(){const e=this.locale.t,t=new Yg(this.locale,Rf);return t.label=e("Text alternative"),t}}function $C(e){const t=e.editing.view,i=mf.defaultPositions,n=e.plugins.get("ImageUtils");return{target:t.domConverter.mapViewToDom(n.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}class UC extends ku{_balloon;_form;static get requires(){return[Fp]}static get pluginName(){return"ImageTextAlternativeUI"}static get isOfficialPlugin(){return!0}init(){this._createButton()}destroy(){super.destroy(),this._form&&this._form.destroy()}_createButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("imageTextAlternative",(i=>{const n=e.commands.get("imageTextAlternative"),r=new hg(i);return r.set({label:t("Change image text alternative"),icon:ju.textAlternative,tooltip:!0}),r.bind("isEnabled").to(n,"isEnabled"),r.bind("isOn").to(n,"value",(e=>!!e)),this.listenTo(r,"execute",(()=>{this._showForm()})),r}))}_createForm(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get("ImageUtils");this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new(sg(WC))(e.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((e,t)=>{this._hideForm(!0),t()})),this.listenTo(e.ui,"update",(()=>{i.getClosestSelectedImageWidget(t.selection)?this._isVisible&&function(e){const t=e.plugins.get("ContextualBalloon");if(e.plugins.get("ImageUtils").getClosestSelectedImageWidget(e.editing.view.document.selection)){const i=$C(e);t.updatePosition(i)}}(e):this._hideForm(!0)})),rg({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:$C(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(e=!1){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}get _isVisible(){return!!this._balloon&&this._balloon.visibleView===this._form}get _isInBalloon(){return!!this._balloon&&this._balloon.hasView(this._form)}}class jC extends ku{static get requires(){return[HC,UC]}static get pluginName(){return"ImageTextAlternative"}static get isOfficialPlugin(){return!0}}function qC(e,t){const i=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const r=n.writer,s=n.mapper.toViewElement(i.item),o=e.findViewImgElement(s);null===i.attributeNewValue?(r.removeAttribute("srcset",o),r.removeAttribute("sizes",o)):i.attributeNewValue&&(r.setAttribute("srcset",i.attributeNewValue,o),r.setAttribute("sizes","100vw",o))};return e=>{e.on(`attribute:srcset:${t}`,i)}}function GC(e,t,i){const n=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const r=n.writer,s=n.mapper.toViewElement(i.item),o=e.findViewImgElement(s);r.setAttribute(i.attributeKey,i.attributeNewValue||"",o)};return e=>{e.on(`attribute:${i}:${t}`,n)}}class KC extends rl{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 ZC extends xu{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&fn("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&fn("image-inline-plugin-required")}refresh(){const e=this.editor.plugins.get("ImageUtils");this.isEnabled=e.isImageAllowed()}execute(e){const t=Qr(e.source),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),r=Object.fromEntries(i.getAttributes());t.forEach(((t,s)=>{const o=i.getSelectedElement();if("string"==typeof t&&(t={src:t}),s&&o&&n.isImage(o)){const i=this.editor.model.createPositionAfter(o);n.insertImage({...t,...r},i,e.imageType)}else n.insertImage({...t,...r},null,e.imageType)}))}}class JC extends xu{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((n=>{n.setAttribute("src",e.source,t),this.cleanupImage(n,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 QC extends ku{static get requires(){return[NC]}static get pluginName(){return"ImageEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(KC),t.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:"srcset"});const i=new ZC(e),n=new JC(e);e.commands.add("insertImage",i),e.commands.add("replaceImageSource",n),e.commands.add("imageInsert",i)}}class YC extends ku{static get requires(){return[NC]}static get pluginName(){return"ImageSizeAttributes"}static get isOfficialPlugin(){return!0}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"),n="imageBlock"===e?"figure":"img";function r(t,n,r,s){t.on(`attribute:${n}:${e}`,((t,n,o)=>{if(!o.consumable.consume(n.item,t.name))return;const a=o.writer,l=o.mapper.toViewElement(n.item),c=i.findViewImgElement(l);if(null!==n.attributeNewValue?a.setAttribute(r,n.attributeNewValue,c):a.removeAttribute(r,c),n.item.hasAttribute("sources"))return;const h=n.item.hasAttribute("resizedWidth");if("imageInline"===e&&!h&&!s)return;const d=n.item.getAttribute("width"),u=n.item.getAttribute("height");d&&u&&a.setStyle("aspect-ratio",`${d}/${u}`,c)}))}t.conversion.for("upcast").attributeToAttribute({view:{name:n,styles:{width:/.+/}},model:{key:"width",value:e=>FC(e)?OC(e.getStyle("width")):null}}).attributeToAttribute({view:{name:n,key:"width"},model:"width"}).attributeToAttribute({view:{name:n,styles:{height:/.+/}},model:{key:"height",value:e=>FC(e)?OC(e.getStyle("height")):null}}).attributeToAttribute({view:{name:n,key:"height"},model:"height"}),t.conversion.for("editingDowncast").add((e=>{r(e,"width","width",!0),r(e,"height","height",!0)})),t.conversion.for("dataDowncast").add((e=>{r(e,"width","width",!1),r(e,"height","height",!1)}))}}class XC extends xu{_modelElementName;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,n=t.plugins.get("ImageUtils"),r=n.getClosestSelectedImageElement(i.document.selection),s=Object.fromEntries(r.getAttributes());return s.src||s.uploadId?i.change((t=>{const{setImageSizes:o=!0}=e,a=Array.from(i.markers).filter((e=>e.getRange().containsItem(r))),l=n.insertImage(s,i.createSelection(r,"on"),this._modelElementName,{setImageSizes:o});if(!l)return null;const c=t.createRangeOn(l);for(const e of a){const i=e.getRange(),n="$graveyard"!=i.root.rootName?i.getJoined(c,!0):c;t.updateMarker(e,{range:n})}return{oldElement:r,newElement:l}})):null}}class ex extends ku{static get requires(){return[NC]}static get pluginName(){return"ImagePlaceholder"}static get isOfficialPlugin(){return!0}afterInit(){this._setupSchema(),this._setupConversion(),this._setupLoadListener()}_setupSchema(){const e=this.editor.model.schema;e.isRegistered("imageBlock")&&e.extend("imageBlock",{allowAttributes:["placeholder"]}),e.isRegistered("imageInline")&&e.extend("imageInline",{allowAttributes:["placeholder"]})}_setupConversion(){const e=this.editor,t=e.conversion,i=e.plugins.get("ImageUtils");t.for("editingDowncast").add((e=>{e.on("attribute:placeholder",((e,t,n)=>{if(!n.consumable.test(t.item,e.name))return;if(!t.item.is("element","imageBlock")&&!t.item.is("element","imageInline"))return;n.consumable.consume(t.item,e.name);const r=n.writer,s=n.mapper.toViewElement(t.item),o=i.findViewImgElement(s);t.attributeNewValue?(r.addClass("image_placeholder",o),r.setStyle("background-image",`url(${t.attributeNewValue})`,o),r.setCustomProperty("editingPipeline:doNotReuseOnce",!0,o)):(r.removeClass("image_placeholder",o),r.removeStyle("background-image",o))}))}))}_setupLoadListener(){const e=this.editor,t=e.model,i=e.editing,n=i.view,r=e.plugins.get("ImageUtils");n.addObserver(KC),this.listenTo(n.document,"imageLoaded",((e,s)=>{const o=n.domConverter.mapDomToView(s.target);if(!o)return;const a=r.getImageWidgetFromImageView(o);if(!a)return;const l=i.mapper.toModelElement(a);l&&l.hasAttribute("placeholder")&&t.enqueueChange({isUndoable:!1},(e=>{e.removeAttribute("placeholder",l)}))}))}}class tx extends ku{static get requires(){return[QC,YC,NC,ex,z_]}static get pluginName(){return"ImageBlockEditing"}static get isOfficialPlugin(){return!0}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 XC(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:t})=>VC(t)}),i.for("editingDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:i})=>n.toImageWidget(VC(i),i,t("image widget"))}),i.for("downcast").add(GC(n,"imageBlock","src")).add(GC(n,"imageBlock","alt")).add(qC(n,"imageBlock")),i.for("upcast").elementToElement({view:RC(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,n)=>{if(!n.consumable.test(i.viewItem,{name:!0,classes:"image"}))return;const r=e.findViewImgElement(i.viewItem);if(!r||!n.consumable.test(r,{name:!0}))return;n.consumable.consume(i.viewItem,{name:!0,classes:"image"});const s=ts(n.convertItem(r,i.modelCursor).modelRange.getItems());s?(n.convertChildren(i.viewItem,s),n.updateConversionResult(s,i)):n.consumable.revert(i.viewItem,{name:!0,classes:"image"})};return e=>{e.on("element:figure",t)}}(n))}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils"),r=e.plugins.get("ClipboardPipeline");this.listenTo(r,"inputTransformation",((r,s)=>{const o=Array.from(s.content.getChildren());let a;if(!o.every(n.isInlineImageView))return;a=s.targetRanges?e.editing.mapper.toModelRange(s.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageBlock"===BC(t.schema,l)){const e=new xd(i.document),t=o.map((t=>e.createElement("figure",{class:"image"},t)));s.content=e.createDocumentFragment(t)}})),this.listenTo(r,"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")&&n.setImageNaturalSizeAttributes(e)}))}))}}class ix extends ng{focusTracker;keystrokes;_focusables;_focusCycler;children;constructor(e,t=[]){super(e),this.focusTracker=new is,this.keystrokes=new os,this._focusables=new Fm,this.children=this.createCollection(),this._focusCycler=new mg({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 Ug&&this._focusables.addMany(e.children);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:-1},children:this.children})}render(){super.render(),og({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()}}class nx extends ku{static get pluginName(){return"ImageInsertUI"}static get isOfficialPlugin(){return!0}static get requires(){return[NC]}dropdownView;_integrations=new Map;constructor(e){super(e),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 n=e=>this._createToolbarComponent(e);e.ui.componentFactory.add("insertImage",n),e.ui.componentFactory.add("imageInsert",n),e.ui.componentFactory.add("menuBar:insertImage",(e=>this._createMenuBarComponent(e)))}registerIntegration({name:e,observable:t,buttonViewCreator:i,formViewCreator:n,menuBarButtonViewCreator:r,requiresForm:s=!1}){this._integrations.has(e)&&fn("image-insert-integration-exists",{name:e}),this._integrations.set(e,{observable:t,buttonViewCreator:i,menuBarButtonViewCreator:r,formViewCreator:n,requiresForm:s})}_createToolbarComponent(e){const t=this.editor,i=e.t,n=this._prepareIntegrations();if(!n.length)return null;let r;const s=n[0];if(1==n.length){if(!s.requiresForm)return s.buttonViewCreator(!0);r=s.buttonViewCreator(!0)}else{const t=s.buttonViewCreator(!1);r=new Cf(e,t),r.tooltip=!0,r.bind("label").to(this,"isImageSelected",(e=>i(e?"Replace image":"Insert image")))}const o=this.dropdownView=xf(e,r),a=n.map((({observable:e})=>"function"==typeof e?e():e));return o.bind("isEnabled").toMany(a,"isEnabled",((...e)=>e.some((e=>e)))),o.once("change:isOpen",(()=>{const e=n.map((({formViewCreator:e})=>e(1==n.length))),i=new ix(t.locale,e);o.panelView.children.add(i)})),o}_createMenuBarComponent(e){const t=e.t,i=this._prepareIntegrations();if(!i.length)return null;let n;const r=i[0];if(1==i.length)n=r.menuBarButtonViewCreator(!0);else{n=new Wp(e);const r=new $p(e);n.panelView.children.add(r),n.buttonView.set({icon:ju.image,label:t("Image")});for(const t of i){const i=new hp(e,n),s=t.menuBarButtonViewCreator(!1);i.children.add(s),r.items.add(i)}}return n}_prepareIntegrations(){const e=this.editor.config.get("image.insert.integrations"),t=[];if(!e.length)return fn("image-insert-integrations-not-specified"),t;for(const i of e)this._integrations.has(i)?t.push(this._integrations.get(i)):["upload","assetManager","url"].includes(i)||fn("image-insert-unknown-integration",{item:i});return t.length||fn("image-insert-integrations-not-registered"),t}}class rx extends ku{static get requires(){return[tx,c_,jC,nx]}static get pluginName(){return"ImageBlock"}static get isOfficialPlugin(){return!0}}class sx extends ku{static get requires(){return[QC,YC,NC,ex,z_]}static get pluginName(){return"ImageInlineEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.model.schema.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"],disallowIn:["caption"]}),this._setupConversion(),e.plugins.has("ImageBlockEditing")&&(e.commands.add("imageTypeInline",new XC(this.editor,"imageInline")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=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})=>n.toImageWidget(function(e){return e.createContainerElement("span",{class:"image-inline"},e.createEmptyElement("img"))}(i),i,t("image widget"))}),i.for("downcast").add(GC(n,"imageInline","src")).add(GC(n,"imageInline","alt")).add(qC(n,"imageInline")),i.for("upcast").elementToElement({view:RC(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,n=e.plugins.get("ImageUtils"),r=e.plugins.get("ClipboardPipeline");this.listenTo(r,"inputTransformation",((r,s)=>{const o=Array.from(s.content.getChildren());let a;if(!o.every(n.isBlockImageView))return;a=s.targetRanges?e.editing.mapper.toModelRange(s.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageInline"===BC(t.schema,l)){const e=new xd(i.document),t=o.map((t=>1===t.childCount?(Array.from(t.getAttributes()).forEach((i=>e.setAttribute(...i,n.findViewImgElement(t)))),t.getChild(0)):t));s.content=e.createDocumentFragment(t)}})),this.listenTo(r,"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")&&n.setImageNaturalSizeAttributes(e)}))}))}}class ox extends ku{static get requires(){return[sx,c_,jC,nx]}static get pluginName(){return"ImageInline"}static get isOfficialPlugin(){return!0}}class ax extends ku{static get pluginName(){return"ImageCaptionUtils"}static get isOfficialPlugin(){return!0}static get requires(){return[NC]}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 lx extends xu{refresh(){const e=this.editor,t=e.plugins.get("ImageCaptionUtils"),i=e.plugins.get("ImageUtils");if(!e.plugins.has(tx))return this.isEnabled=!1,void(this.value=!1);const n=e.model.document.selection,r=n.getSelectedElement();if(!r){const e=t.getCaptionFromModelSelection(n);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=i.isImage(r),this.isEnabled?this.value=!!t.getCaptionFromImageModelElement(r):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,n=this.editor.plugins.get("ImageCaptionEditing"),r=this.editor.plugins.get("ImageUtils");let s=i.getSelectedElement();const o=n._getSavedCaption(s);r.isInlineImage(s)&&(this.editor.execute("imageTypeBlock"),s=i.getSelectedElement());const a=o||e.createElement("caption");e.append(a,s),t&&e.setSelection(a,"in")}_hideImageCaption(e){const t=this.editor,i=t.model.document.selection,n=t.plugins.get("ImageCaptionEditing"),r=t.plugins.get("ImageCaptionUtils");let s,o=i.getSelectedElement();o?s=r.getCaptionFromImageModelElement(o):(s=r.getCaptionFromModelSelection(i),o=s.parent),n._saveCaption(o,s),e.setSelection(o,"on"),e.remove(s)}}class cx extends ku{static get requires(){return[NC,ax]}static get pluginName(){return"ImageCaptionEditing"}static get isOfficialPlugin(){return!0}_savedCaptionsMap;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 lx(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration(),this._registerCaptionReconversion()}_setupConversion(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),n=e.plugins.get("ImageCaptionUtils"),r=e.t;e.conversion.for("upcast").elementToElement({view:e=>n.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:n})=>{if(!i.isBlockImage(e.parent))return null;const s=n.createEditableElement("figcaption");n.setCustomProperty("imageCaption",!0,s),s.placeholder=r("Enter image caption"),Io({view:t,element:s,keepOnFocus:!0});const o=e.parent.getAttribute("alt");return Zb(s,n,{label:o?r("Caption for image: %0",[o]):r("Caption for the image")})}})}_setupImageTypeCommandsIntegration(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.plugins.get("ImageCaptionUtils"),n=e.commands.get("imageTypeInline"),r=e.commands.get("imageTypeBlock"),s=e=>{if(!e.return)return;const{oldElement:n,newElement:r}=e.return;if(!n)return;if(t.isBlockImage(n)){const e=i.getCaptionFromImageModelElement(n);if(e)return void this._saveCaption(r,e)}const s=this._getSavedCaption(n);s&&this._saveCaption(r,s)};n&&this.listenTo(n,"execute",s,{priority:"low"}),r&&this.listenTo(r,"execute",s,{priority:"low"})}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?Al.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"),n=e.plugins.get("ImageCaptionUtils");t.document.on("change:data",(()=>{const r=t.document.differ.getChanges();for(const t of r){if("alt"!==t.attributeKey)continue;const r=t.range.start.nodeAfter;if(i.isBlockImage(r)){const t=n.getCaptionFromImageModelElement(r);if(!t)return;e.editing.reconvertItem(t)}}}))}}class hx extends ku{static get requires(){return[ax]}static get pluginName(){return"ImageCaptionUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageCaptionUtils"),n=e.t;e.ui.componentFactory.add("toggleImageCaption",(r=>{const s=e.commands.get("toggleImageCaption"),o=new hg(r);return o.set({icon:ju.caption,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(s,"value","isEnabled"),o.bind("label").to(s,"value",(e=>n(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(o,"execute",(()=>{e.execute("toggleImageCaption",{focusCaptionOnShow:!0});const n=i.getCaptionFromModelSelection(e.model.document.selection);if(n){const i=e.editing.mapper.toViewElement(n);t.scrollToTheSelection(),t.change((e=>{e.addClass("image__caption_highlighted",i)}))}e.editing.view.focus()})),o}))}}function dx(e){const t=e.map((e=>e.replace("+","\\+")));return new RegExp(`^image\\/(${t.join("|")})$`)}function ux(e){return new Promise(((t,i)=>{const n=e.getAttribute("src");fetch(n).then((e=>e.blob())).then((e=>{const i=mx(e,n),r=i.replace("image/",""),s=new File([e],`image.${r}`,{type:i});t(s)})).catch((e=>e&&"TypeError"===e.name?function(e){return function(e){return new Promise(((t,i)=>{const n=ji.document.createElement("img");n.addEventListener("load",(()=>{const e=ji.document.createElement("canvas");e.width=n.width,e.height=n.height;e.getContext("2d").drawImage(n,0,0),e.toBlob((e=>e?t(e):i()))})),n.addEventListener("error",(()=>i())),n.src=e}))}(e).then((t=>{const i=mx(t,e),n=i.replace("image/","");return new File([t],`image.${n}`,{type:i})}))}(n).then(t).catch(i):i(e)))}))}function mx(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class gx extends ku{static get pluginName(){return"ImageUploadUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.ui.componentFactory.add("uploadImage",(()=>this._createToolbarButton())),e.ui.componentFactory.add("imageUpload",(()=>this._createToolbarButton())),e.ui.componentFactory.add("menuBar:uploadImage",(()=>this._createMenuBarButton("standalone"))),e.plugins.has("ImageInsertUI")&&e.plugins.get("ImageInsertUI").registerIntegration({name:"upload",observable:()=>e.commands.get("uploadImage"),buttonViewCreator:()=>this._createToolbarButton(),formViewCreator:()=>this._createDropdownButton(),menuBarButtonViewCreator:e=>this._createMenuBarButton(e?"insertOnly":"insertNested")})}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("uploadImage"),r=t.config.get("image.upload.types"),s=dx(r),o=new e(t.locale),a=i.t;return o.set({acceptedType:r.map((e=>`image/${e}`)).join(","),allowMultipleFiles:!0,label:a("Upload from computer"),icon:ju.imageUpload}),o.bind("isEnabled").to(n),o.on("done",((e,i)=>{const n=Array.from(i).filter((e=>s.test(e.type)));n.length&&(t.execute("uploadImage",{file:n}),t.editing.view.focus())})),o}_createToolbarButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this.editor.commands.get("uploadImage"),n=this._createButton(Dg);return n.tooltip=!0,n.bind("label").to(t,"isImageSelected",i,"isAccessAllowed",((t,i)=>e(i?t?"Replace image from computer":"Upload image from computer":"You have no image upload permissions."))),n}_createDropdownButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this._createButton(Dg);return i.withText=!0,i.bind("label").to(t,"isImageSelected",(t=>e(t?"Replace from computer":"Upload from computer"))),i.on("execute",(()=>{t.dropdownView.isOpen=!1})),i}_createMenuBarButton(e){const t=this.editor.locale.t,i=this._createButton(jp);switch(i.withText=!0,e){case"standalone":i.label=t("Image from computer");break;case"insertOnly":i.label=t("Image");break;case"insertNested":i.label=t("From computer")}return i}}class fx extends ku{static get pluginName(){return"ImageUploadProgress"}static get isOfficialPlugin(){return!0}placeholder;constructor(e){super(e),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)}uploadStatusChange=(e,t,i)=>{const n=this.editor,r=t.item,s=r.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const o=n.plugins.get("ImageUtils"),a=n.plugins.get(Gu),l=s?t.attributeNewValue:null,c=this.placeholder,h=n.editing.mapper.toViewElement(r),d=i.writer;if("reading"==l)return px(h,d),void wx(o,c,h,d);if("uploading"==l){const e=a.loaders.get(s);return px(h,d),void(e?(bx(h,d),function(e,t,i,n){const r=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"),r),i.on("change:uploadedPercent",((e,t,i)=>{n.change((e=>{e.setStyle("width",i+"%",r)}))}))}(h,d,e,n.editing.view),function(e,t,i,n){if(n.data){const r=e.findViewImgElement(t);i.setAttribute("src",n.data,r)}}(o,h,d,e)):wx(o,c,h,d))}"complete"==l&&a.loaders.get(s)&&function(e,t,i){const n=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),n),setTimeout((()=>{i.change((e=>e.remove(e.createRangeOn(n))))}),3e3)}(h,d,n.editing.view),function(e,t){vx(e,t,"progressBar")}(h,d),bx(h,d),function(e,t){t.removeClass("ck-appear",e)}(h,d)}}function px(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function wx(e,t,i,n){i.hasClass("ck-image-upload-placeholder")||n.addClass("ck-image-upload-placeholder",i);const r=e.findViewImgElement(i);r.getAttribute("src")!==t&&n.setAttribute("src",t,r),_x(i,"placeholder")||n.insert(n.createPositionAfter(r),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(n))}function bx(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),vx(e,t,"placeholder")}function _x(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function vx(e,t,i){const n=_x(e,i);n&&t.remove(t.createRangeOn(n))}class yx extends xu{constructor(e){super(e),this.set("isAccessAllowed",!0)}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=Qr(e.file),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),r=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const s=i.getSelectedElement();if(t&&s&&n.isImage(s)){const t=this.editor.model.createPositionAfter(s);this._uploadImage(e,r,t)}else this._uploadImage(e,r)}))}_uploadImage(e,t,i){const n=this.editor,r=n.plugins.get(Gu).createLoader(e),s=n.plugins.get("ImageUtils");r&&s.insertImage({...t,uploadId:r.id},i)}}class kx extends ku{static get requires(){return[Gu,Rp,z_,NC]}static get pluginName(){return"ImageUploadEditing"}static get isOfficialPlugin(){return!0}_uploadImageElements;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,t=e.model.document,i=e.conversion,n=e.plugins.get(Gu),r=e.plugins.get("ImageUtils"),s=e.plugins.get("ClipboardPipeline"),o=dx(e.config.get("image.upload.types")),a=new yx(e);e.commands.add("uploadImage",a),e.commands.add("imageUpload",a),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,i)=>{if(n=i.dataTransfer,Array.from(n.types).includes("text/html")&&""!==n.getData("text/html"))return;var n;const r=Array.from(i.dataTransfer.files).filter((e=>!!e&&o.test(e.type)));if(!r.length)return;t.stop(),e.model.change((t=>{i.targetRanges&&t.setSelection(i.targetRanges.map((t=>e.editing.mapper.toModelRange(t)))),e.execute("uploadImage",{file:r})}));if(!e.commands.get("uploadImage").isAccessAllowed){const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("You have no image upload permissions."),{namespace:"image"})}})),this.listenTo(s,"inputTransformation",((t,i)=>{const s=Array.from(e.editing.view.createRangeIn(i.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=>({promise:ux(e),imageElement:e})));if(!s.length)return;const o=new xd(e.editing.view.document);for(const e of s){o.setAttribute("uploadProcessed",!0,e.imageElement);const t=n.createLoader(e.promise);t&&(o.setAttribute("src","",e.imageElement),o.setAttribute("uploadId",t.id,e.imageElement))}})),e.editing.view.document.on("dragover",((e,t)=>{t.preventDefault()})),t.on("change",(()=>{const i=t.differ.getChanges({includeChangesInGraveyard:!0}).reverse(),r=new Set;for(const t of i)if("insert"==t.type&&"$text"!=t.name){const i=t.position.nodeAfter,s="$graveyard"==t.position.root.rootName;for(const t of Cx(e,i)){const e=t.getAttribute("uploadId");if(!e)continue;const i=n.loaders.get(e);i&&(s?r.has(e)||i.abort():(r.add(e),this._uploadImageElements.set(e,t),"idle"==i.status&&this._readAndUpload(i)))}}})),this.on("uploadComplete",((e,{imageElement:t,data:i})=>{const n=i.urls?i.urls:i;this.editor.model.change((e=>{e.setAttribute("src",n.default,t),this._parseAndSetSrcsetAttributeOnImage(n,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,n=t.locale.t,r=t.plugins.get(Gu),s=t.plugins.get(Rp),o=t.plugins.get("ImageUtils"),a=this._uploadImageElements;return i.enqueueChange({isUndoable:!1},(t=>{t.setAttribute("uploadStatus","reading",a.get(e.id))})),e.read().then((()=>{const r=e.upload(),s=a.get(e.id);if(Ki.isSafari){const e=t.editing.mapper.toViewElement(s),i=o.findViewImgElement(e);t.editing.view.once("render",(()=>{if(!i.parent)return;const e=t.editing.view.domConverter.mapViewToDom(i.parent);if(!e)return;const n=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=n}))}return t.ui&&t.ui.ariaLiveAnnouncer.announce(n("Uploading image")),i.enqueueChange({isUndoable:!1},(e=>{e.setAttribute("uploadStatus","uploading",s)})),r})).then((r=>{i.enqueueChange({isUndoable:!1},(i=>{const s=a.get(e.id);i.setAttribute("uploadStatus","complete",s),t.ui&&t.ui.ariaLiveAnnouncer.announce(n("Image upload complete")),this.fire("uploadComplete",{data:r,imageElement:s})})),l()})).catch((r=>{if(t.ui&&t.ui.ariaLiveAnnouncer.announce(n("Error during image upload")),"error"!==e.status&&"aborted"!==e.status)throw r;"error"==e.status&&r&&s.showWarning(r,{title:n("Upload failed"),namespace:"upload"}),i.enqueueChange({isUndoable:!1},(t=>{const i=a.get(e.id);i&&"$graveyard"!==i.root.rootName&&t.remove(i)})),l()}));function l(){i.enqueueChange({isUndoable:!1},(t=>{const i=a.get(e.id);t.removeAttribute("uploadId",i),t.removeAttribute("uploadStatus",i),a.delete(e.id)})),r.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let n=0;const r=Object.keys(e).filter((e=>{const t=parseInt(e,10);if(!isNaN(t))return n=Math.max(n,t),!0})).map((t=>`${e[t]} ${t}w`)).join(", ");if(""!=r){const e={srcset:r};t.hasAttribute("width")||t.hasAttribute("height")||(e.width=n),i.setAttributes(e,t)}}}function Cx(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 xx extends ku{static get pluginName(){return"ImageUpload"}static get isOfficialPlugin(){return!0}static get requires(){return[kx,gx,fx]}}class Ax extends ng{urlInputView;keystrokes;constructor(e){super(e),this.set("imageURLInputValue",""),this.set("isImageSelected",!1),this.set("isEnabled",!0),this.keystrokes=new os,this.urlInputView=this._createUrlInputView(),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"]}}]})}render(){super.render(),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.keystrokes.destroy()}_createUrlInputView(){const e=this.locale,t=e.t,i=new Yg(e,Rf);return i.bind("label").to(this,"isImageSelected",(e=>t(e?"Update image URL":"Insert image via URL"))),i.bind("isEnabled").to(this),i.fieldView.inputMode="url",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}focus(){this.urlInputView.focus()}}class Tx extends ku{_imageInsertUI;_formView;static get pluginName(){return"ImageInsertViaUrlUI"}static get isOfficialPlugin(){return!0}static get requires(){return[nx,Sg]}init(){this.editor.ui.componentFactory.add("insertImageViaUrl",(()=>this._createToolbarButton())),this.editor.ui.componentFactory.add("menuBar:insertImageViaUrl",(()=>this._createMenuBarButton("standalone")))}afterInit(){this._imageInsertUI=this.editor.plugins.get("ImageInsertUI"),this._imageInsertUI.registerIntegration({name:"url",observable:()=>this.editor.commands.get("insertImage"),buttonViewCreator:()=>this._createToolbarButton(),formViewCreator:()=>this._createDropdownButton(),menuBarButtonViewCreator:e=>this._createMenuBarButton(e?"insertOnly":"insertNested")})}_createInsertUrlButton(e){const t=new e(this.editor.locale);return t.icon=ju.imageUrl,t.on("execute",(()=>{this._showModal()})),t}_createToolbarButton(){const e=this.editor.locale.t,t=this._createInsertUrlButton(hg);return t.tooltip=!0,t.bind("label").to(this._imageInsertUI,"isImageSelected",(t=>e(t?"Update image URL":"Insert image via URL"))),t}_createDropdownButton(){const e=this.editor.locale.t,t=this._createInsertUrlButton(hg);return t.withText=!0,t.bind("label").to(this._imageInsertUI,"isImageSelected",(t=>e(t?"Update image URL":"Insert via URL"))),t}_createMenuBarButton(e){const t=this.editor.locale.t,i=this._createInsertUrlButton(Vg);switch(i.withText=!0,e){case"standalone":i.label=t("Image via URL");break;case"insertOnly":i.label=t("Image");break;case"insertNested":i.label=t("Via URL")}return i}_createInsertUrlView(){const e=this.editor,t=e.locale,i=e.commands.get("replaceImageSource"),n=e.commands.get("insertImage"),r=new Ax(t);return r.bind("isImageSelected").to(this._imageInsertUI),r.bind("isEnabled").toMany([n,i],"isEnabled",((...e)=>e.some((e=>e)))),r}_showModal(){const e=this.editor,t=e.locale.t,i=e.plugins.get("Dialog");this._formView||(this._formView=this._createInsertUrlView(),this._formView.on("submit",(()=>this._handleSave())));const n=e.commands.get("replaceImageSource");this._formView.imageURLInputValue=n.value||"",i.show({id:"insertImageViaUrl",title:this._imageInsertUI.isImageSelected?t("Update image URL"):t("Insert image via URL"),isModal:!0,content:this._formView,actionButtons:[{label:t("Cancel"),withText:!0,onExecute:()=>i.hide()},{label:t("Accept"),class:"ck-button-action",withText:!0,onExecute:()=>this._handleSave()}]})}_handleSave(){this.editor.commands.get("replaceImageSource").isEnabled?this.editor.execute("replaceImageSource",{source:this._formView.imageURLInputValue}):this.editor.execute("insertImage",{source:this._formView.imageURLInputValue}),this.editor.plugins.get("Dialog").hide()}}class Ex extends ku{static get pluginName(){return"ImageInsertViaUrl"}static get isOfficialPlugin(){return!0}static get requires(){return[Tx,nx]}}class Sx extends xu{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);this.isEnabled=!!t,t&&t.hasAttribute("resizedWidth")?this.value={width:t.getAttribute("resizedWidth"),height:null}:this.value=null}execute(e){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils"),r=n.getClosestSelectedImageElement(i.document.selection);this.value={width:e.width,height:null},r&&i.change((t=>{t.setAttribute("resizedWidth",e.width,r),t.removeAttribute("resizedHeight",r),n.setImageNaturalSizeAttributes(r)}))}}class Px extends ku{static get requires(){return[NC]}static get pluginName(){return"ImageResizeEditing"}static get isOfficialPlugin(){return!0}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"resizeImage:original",value:null,icon:"original"},{name:"resizeImage:custom",value:"custom",icon:"custom"},{name:"resizeImage:25",value:"25",icon:"small"},{name:"resizeImage:50",value:"50",icon:"medium"},{name:"resizeImage:75",value:"75",icon:"large"}]})}init(){const e=this.editor,t=new Sx(e);this._registerConverters("imageBlock"),this._registerConverters("imageInline"),e.commands.add("resizeImage",t),e.commands.add("imageResize",t)}afterInit(){this._registerSchema()}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:["resizedWidth","resizedHeight"]}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:["resizedWidth","resizedHeight"]})}_registerConverters(e){const t=this.editor,i=t.plugins.get("ImageUtils");t.conversion.for("downcast").add((t=>t.on(`attribute:resizedWidth:${e}`,((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,r=i.mapper.toViewElement(t.item);null!==t.attributeNewValue?(n.setStyle("width",t.attributeNewValue,r),n.addClass("image_resized",r)):(n.removeStyle("width",r),n.removeClass("image_resized",r))})))),t.conversion.for("dataDowncast").attributeToAttribute({model:{name:e,key:"resizedHeight"},view:e=>({key:"style",value:{height:e}})}),t.conversion.for("editingDowncast").add((t=>t.on(`attribute:resizedHeight:${e}`,((t,n,r)=>{if(!r.consumable.consume(n.item,t.name))return;const s=r.writer,o=r.mapper.toViewElement(n.item),a="imageInline"===e?i.findViewImgElement(o):o;null!==n.attributeNewValue?s.setStyle("height",n.attributeNewValue,a):s.removeStyle("height",a)})))),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{width:/.+/}},model:{key:"resizedWidth",value:e=>FC(e)?null:e.getStyle("width")}}),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{height:/.+/}},model:{key:"resizedHeight",value:e=>FC(e)?null:e.getStyle("height")}})}}const Ix=(()=>({small:ju.objectSizeSmall,medium:ju.objectSizeMedium,large:ju.objectSizeLarge,custom:ju.objectSizeCustom,original:ju.objectSizeFull}))();class Vx extends ku{static get requires(){return[Px]}static get pluginName(){return"ImageResizeButtons"}static get isOfficialPlugin(){return!0}_resizeUnit;constructor(e){super(e),this._resizeUnit=e.config.get("image.resizeUnit")}init(){const e=this.editor,t=e.config.get("image.resizeOptions"),i=e.commands.get("resizeImage");this.bind("isEnabled").to(i);for(const e of t)this._registerImageResizeButton(e);this._registerImageResizeDropdown(t)}_registerImageResizeButton(e){const t=this.editor,{name:i,value:n,icon:r}=e;t.ui.componentFactory.add(i,(i=>{const s=new hg(i),o=t.commands.get("resizeImage"),a=this._getOptionLabelValue(e,!0);if(!Ix[r])throw new gn("imageresizebuttons-missing-icon",t,e);if(s.set({label:a,icon:Ix[r],tooltip:a,isToggleable:!0}),s.bind("isEnabled").to(this),t.plugins.has("ImageCustomResizeUI")&&Rx(e)){const e=t.plugins.get("ImageCustomResizeUI");this.listenTo(s,"execute",(()=>{e._showForm(this._resizeUnit)}))}else{const e=n?n+this._resizeUnit:null;s.bind("isOn").to(o,"value",Bx(e)),this.listenTo(s,"execute",(()=>{t.execute("resizeImage",{width:e})}))}return s}))}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,n=e.find((e=>!e.value)),r=r=>{const s=t.commands.get("resizeImage"),o=xf(r,of),a=o.buttonView,l=i("Resize image");return a.set({tooltip:l,commandValue:n.value,icon:Ix.medium,isToggleable:!0,label:this._getOptionLabelValue(n),withText:!0,class:"ck-resize-image-button",ariaLabel:l,ariaLabelledBy:void 0}),a.bind("label").to(s,"value",(e=>e&&e.width?e.width:this._getOptionLabelValue(n))),o.bind("isEnabled").to(this),Ef(o,(()=>this._getResizeDropdownListItemDefinitions(e,s)),{ariaLabel:i("Image resize list"),role:"menu"}),this.listenTo(o,"execute",(e=>{"onClick"in e.source?e.source.onClick():(t.execute(e.source.commandName,{width:e.source.commandValue}),t.editing.view.focus())})),o};t.ui.componentFactory.add("resizeImage",r),t.ui.componentFactory.add("imageResize",r)}_getOptionLabelValue(e,t=!1){const i=this.editor.t;return e.label?e.label:t?Rx(e)?i("Custom image size"):e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):Rx(e)?i("Custom"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const{editor:i}=this,n=new es,r=e.map((e=>Rx(e)?{...e,valueWithUnits:"custom"}:e.value?{...e,valueWithUnits:`${e.value}${this._resizeUnit}`}:{...e,valueWithUnits:null}));for(const e of r){let s=null;if(i.plugins.has("ImageCustomResizeUI")&&Rx(e)){const n=i.plugins.get("ImageCustomResizeUI");s={type:"button",model:new Bp({label:this._getOptionLabelValue(e),role:"menuitemradio",withText:!0,icon:null,onClick:()=>{n._showForm(this._resizeUnit)}})};const o=IC(r,"valueWithUnits");s.model.bind("isOn").to(t,"value",Ox(o))}else s={type:"button",model:new Bp({commandName:"resizeImage",commandValue:e.valueWithUnits,label:this._getOptionLabelValue(e),role:"menuitemradio",withText:!0,icon:null})},s.model.bind("isOn").to(t,"value",Bx(e.valueWithUnits));s.model.bind("isEnabled").to(t,"isEnabled"),n.add(s)}return n}}function Rx(e){return"custom"===e.value}function Bx(e){return t=>null===e&&t===e||null!==t&&t.width===e}function Ox(e){return t=>!e.some((e=>Bx(e)(t)))}const Fx="image_resized";class Mx extends ku{static get requires(){return[b_,NC]}static get pluginName(){return"ImageResizeHandles"}static get isOfficialPlugin(){return!0}init(){const e=this.editor.commands.get("resizeImage");this.bind("isEnabled").to(e),this._setupResizerCreator()}_setupResizerCreator(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils");t.addObserver(KC),this.listenTo(t.document,"imageLoaded",((n,r)=>{if(!r.target.matches("figure.image.ck-widget > img,figure.image.ck-widget > picture > img,figure.image.ck-widget > a > img,figure.image.ck-widget > a > picture > img,span.image-inline.ck-widget > img,span.image-inline.ck-widget > picture > img"))return;const s=e.editing.view.domConverter,o=s.domToView(r.target),a=i.getImageWidgetFromImageView(o);let l=this.editor.plugins.get(b_).getResizerByViewElement(a);if(l)return void l.redraw();const c=e.editing.mapper,h=c.toModelElement(a);l=e.plugins.get(b_).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:h,viewElement:a,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:()=>s.mapViewToDom(c.toViewElement(h)),isCentered:()=>"alignCenter"==h.getAttribute("imageStyle"),onCommit(i){t.change((e=>{e.removeClass(Fx,a)})),e.execute("resizeImage",{width:i})}}),l.on("updateSize",(()=>{a.hasClass(Fx)||t.change((e=>{e.addClass(Fx,a)}));const e="imageInline"===h.name?o:a;e.getStyle("height")&&t.change((t=>{t.removeStyle("height",e)}))})),l.bind("isEnabled").to(this)}))}}function Nx(e){if(!e)return null;const[,t,i]=e.trim().match(/([.,\d]+)(%|px)$/)||[],n=Number.parseFloat(t);return Number.isNaN(n)?null:{value:n,unit:i}}function Lx(e,t,i){return"px"===i?{value:t.value,unit:"px"}:{value:t.value/e*100,unit:"%"}}function Dx(e){const{editing:t}=e,i=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);if(!i)return null;const n=t.mapper.toViewElement(i);return{model:i,view:n,dom:t.view.domConverter.mapViewToDom(n)}}class zx extends ng{focusTracker;keystrokes;unit;labeledInput;saveButtonView;cancelButtonView;_focusables;_focusCycler;_validators;constructor(e,t,i){super(e);const n=this.locale.t;this.focusTracker=new is,this.keystrokes=new os,this.unit=t,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(n("Save"),ju.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(n("Cancel"),ju.cancel,"ck-button-cancel","cancel"),this._focusables=new Fm,this._validators=i,this._focusCycler=new mg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-custom-resize-form","ck-responsive-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),og({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,n){const r=new hg(this.locale);return r.set({label:e,icon:t,tooltip:!0}),r.extendTemplate({attributes:{class:i}}),n&&r.delegate("execute").to(this,n),r}_createLabeledInputView(){const e=this.locale.t,t=new Yg(this.locale,Bf);return t.label=e("Resize image (in %0)",this.unit),t.fieldView.set({step:.1}),t}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.labeledInput.errorText=t,!1}return!0}resetFormStatus(){this.labeledInput.errorText=null}get rawSize(){const{element:e}=this.labeledInput.fieldView;return e?e.value:null}get parsedSize(){const{rawSize:e}=this;if(null===e)return null;const t=Number.parseFloat(e);return Number.isNaN(t)?null:t}get sizeWithUnits(){const{parsedSize:e,unit:t}=this;return null===e?null:`${e}${t}`}}class Hx extends ku{_balloon;_form;static get requires(){return[Fp]}static get pluginName(){return"ImageCustomResizeUI"}static get isOfficialPlugin(){return!0}destroy(){super.destroy(),this._form&&this._form.destroy()}_createForm(e){const t=this.editor;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new(sg(zx))(t.locale,e,function(e){const t=e.t;return[e=>""===e.rawSize.trim()?t("The value must not be empty."):null===e.parsedSize?t("The value should be a plain number."):void 0]}(t)),this._form.render(),this.listenTo(this._form,"submit",(()=>{this._form.isValid()&&(t.execute("resizeImage",{width:this._form.sizeWithUnits}),this._hideForm(!0))})),this.listenTo(this._form.labeledInput,"change:errorText",(()=>{t.ui.update()})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((e,t)=>{this._hideForm(!0),t()})),rg({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(e){if(this._isVisible)return;this._form||this._createForm(e);const t=this.editor,i=this._form.labeledInput;this._form.disableCssTransitions(),this._form.resetFormStatus(),this._isInBalloon||this._balloon.add({view:this._form,position:$C(t)});const n=function(e,t){const i=Dx(e);if(!i)return null;const n=Nx(i.model.getAttribute("resizedWidth")||null);return n?n.unit===t?n:Lx(Yb(i.dom),{unit:"px",value:new ur(i.dom).width},t):null}(t,e),r=n?n.value.toFixed(1):"",s=function(e,t){const i=Dx(e);if(!i)return null;const n=Yb(i.dom),r=Nx(window.getComputedStyle(i.dom).minWidth)||{value:1,unit:"px"};return{unit:t,lower:Math.max(.1,Lx(n,r,t).value),upper:"px"===t?n:100}}(t,e);i.fieldView.value=i.fieldView.element.value=r,s&&Object.assign(i.fieldView,{min:s.lower.toFixed(1),max:Math.ceil(s.upper).toFixed(1)}),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 Wx extends xu{_defaultStyles;_styles;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,n=t.plugins.get("ImageUtils");i.change((t=>{const r=e.value,{setImageSizes:s=!0}=e;let o=n.getClosestSelectedImageElement(i.document.selection);r&&this.shouldConvertImageType(r,o)&&(this.editor.execute(n.isBlockImage(o)?"imageTypeInline":"imageTypeBlock",{setImageSizes:s}),o=n.getClosestSelectedImageElement(i.document.selection)),!r||this._styles.get(r).isDefault?t.removeAttribute("imageStyle",o):t.setAttribute("imageStyle",r,o),s&&n.setImageNaturalSizeAttributes(o)}))}shouldConvertImageType(e,t){return!this._styles.get(e).modelElements.includes(t.name)}}const $x={get inline(){return{name:"inline",title:"In line",icon:ju.objectInline,modelElements:["imageInline"],isDefault:!0}},get alignLeft(){return{name:"alignLeft",title:"Left aligned image",icon:ju.objectLeft,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"}},get alignBlockLeft(){return{name:"alignBlockLeft",title:"Left aligned image",icon:ju.objectBlockLeft,modelElements:["imageBlock"],className:"image-style-block-align-left"}},get alignCenter(){return{name:"alignCenter",title:"Centered image",icon:ju.objectCenter,modelElements:["imageBlock"],className:"image-style-align-center"}},get alignRight(){return{name:"alignRight",title:"Right aligned image",icon:ju.objectRight,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"}},get alignBlockRight(){return{name:"alignBlockRight",title:"Right aligned image",icon:ju.objectBlockRight,modelElements:["imageBlock"],className:"image-style-block-align-right"}},get block(){return{name:"block",title:"Centered image",icon:ju.objectCenter,modelElements:["imageBlock"],isDefault:!0}},get side(){return{name:"side",title:"Side image",icon:ju.objectRight,modelElements:["imageBlock"],className:"image-style-side"}}},Ux=(()=>({full:ju.objectFullWidth,left:ju.objectBlockLeft,right:ju.objectBlockRight,center:ju.objectCenter,inlineLeft:ju.objectLeft,inlineRight:ju.objectRight,inline:ju.objectInline}))(),jx=[{name:"imageStyle:wrapText",title:"Wrap text",defaultItem:"imageStyle:alignLeft",items:["imageStyle:alignLeft","imageStyle:alignRight"]},{name:"imageStyle:breakText",title:"Break text",defaultItem:"imageStyle:block",items:["imageStyle:alignBlockLeft","imageStyle:block","imageStyle:alignBlockRight"]}];function qx(e){fn("image-style-configuration-definition-invalid",e)}var Gx={normalizeStyles:function(e){return(e.configuredStyles.options||[]).map((e=>function(e){e="string"==typeof e?$x[e]?{...$x[e]}:{name:e}:function(e,t){const i={...t};for(const n in e)Object.prototype.hasOwnProperty.call(t,n)||(i[n]=e[n]);return i}($x[e.name],e);"string"==typeof e.icon&&(e.icon=Ux[e.icon]||e.icon);return e}(e))).filter((t=>function(e,{isBlockPluginLoaded:t,isInlinePluginLoaded:i}){const{modelElements:n,name:r}=e;if(!(n&&n.length&&r))return qx({style:e}),!1;{const r=[t?"imageBlock":null,i?"imageInline":null];if(!n.some((e=>r.includes(e))))return fn("image-style-missing-dependency",{style:e,missingPlugins:n.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")?[...jx]:[]},warnInvalidStyle:qx,DEFAULT_OPTIONS:$x,DEFAULT_ICONS:Ux,DEFAULT_DROPDOWN_DEFINITIONS:jx};function Kx(e,t){for(const i of t)if(i.name===e)return i}class Zx extends ku{static get pluginName(){return"ImageStyleEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[NC]}normalizedStyles;init(){const{normalizeStyles:e,getDefaultStylesConfiguration:t}=Gx,i=this.editor,n=i.plugins.has("ImageBlockEditing"),r=i.plugins.has("ImageInlineEditing");i.config.define("image.styles",t(n,r)),this.normalizedStyles=e({configuredStyles:i.config.get("image.styles"),isBlockPluginLoaded:n,isInlinePluginLoaded:r}),this._setupConversion(n,r),this._setupPostFixer(),i.commands.add("imageStyle",new Wx(i,this.normalizedStyles))}_setupConversion(e,t){const i=this.editor,n=i.model.schema,r=(s=this.normalizedStyles,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=Kx(t.attributeNewValue,s),r=Kx(t.attributeOldValue,s),o=i.mapper.toViewElement(t.item),a=i.writer;r&&a.removeClass(r.className,o),n&&a.addClass(n.className,o)});var s;const o=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,n)=>{if(!i.modelRange)return;const r=i.viewItem,s=ts(i.modelRange.getItems());if(s&&n.schema.checkAttribute(s,"imageStyle"))for(const e of t[s.name])n.consumable.consume(r,{classes:e.className})&&n.writer.setAttribute("imageStyle",e.name,s)}}(this.normalizedStyles);i.editing.downcastDispatcher.on("attribute:imageStyle",r),i.data.downcastDispatcher.on("attribute:imageStyle",r),e&&(n.extend("imageBlock",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:figure",o,{priority:"low"})),t&&(n.extend("imageInline",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:img",o,{priority:"low"}))}_setupPostFixer(){const e=this.editor,t=e.model.document,i=e.plugins.get(NC),n=new Map(this.normalizedStyles.map((e=>[e.name,e])));t.registerPostFixer((e=>{let r=!1;for(const s of t.differ.getChanges())if("insert"==s.type||"attribute"==s.type&&"imageStyle"==s.attributeKey){let t="insert"==s.type?s.position.nodeAfter:s.range.start.nodeAfter;if(t&&t.is("element","paragraph")&&t.childCount>0&&(t=t.getChild(0)),!i.isImage(t))continue;const o=t.getAttribute("imageStyle");if(!o)continue;const a=n.get(o);a&&a.modelElements.includes(t.name)||(e.removeAttribute("imageStyle",t),r=!0)}return r}))}}class Jx extends ku{static get requires(){return[Zx]}static get pluginName(){return"ImageStyleUI"}static get isOfficialPlugin(){return!0}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 t=this.editor.plugins,i=this.editor.config.get("image.toolbar")||[],n=Qx(t.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of n)this._createButton(e);const r=Qx([...i.filter(e),...Gx.getDefaultDropdownDefinitions(t)],this.localizedDefaultStylesTitles);for(const e of r)this._createDropdown(e,n)}_createDropdown(e,t){const i=this.editor.ui.componentFactory;i.add(e.name,(n=>{let r;const{defaultItem:s,items:o,title:a}=e,l=o.filter((e=>t.find((({name:t})=>Yx(t)===e)))).map((e=>{const t=i.create(e);return e===s&&(r=t),t}));o.length!==l.length&&Gx.warnInvalidStyle({dropdown:e});const c=xf(n,Cf),h=c.buttonView,d=h.arrowView;return Af(c,l,{enableActiveItemFocusOnDropdownOpen:!0}),h.set({label:Xx(a,r.label),class:null,tooltip:!0}),d.unbind("label"),d.set({label:a}),h.bind("icon").toMany(l,"isOn",((...e)=>{const t=e.findIndex(Vi);return t<0?r.icon:l[t].icon})),h.bind("label").toMany(l,"isOn",((...e)=>{const t=e.findIndex(Vi);return Xx(a,t<0?r.label:l[t].label)})),h.bind("isOn").toMany(l,"isOn",((...e)=>e.some(Vi))),h.bind("class").toMany(l,"isOn",((...e)=>e.some(Vi)?"ck-splitbutton_flatten":void 0)),h.on("execute",(()=>{l.some((({isOn:e})=>e))?c.isOpen=!c.isOpen:r.fire("execute")})),c.bind("isEnabled").toMany(l,"isEnabled",((...e)=>e.some(Vi))),this.listenTo(c,"execute",(()=>{this.editor.editing.view.focus()})),c}))}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add(Yx(t),(i=>{const n=this.editor.commands.get("imageStyle"),r=new hg(i);return r.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),r.bind("isEnabled").to(n,"isEnabled"),r.bind("isOn").to(n,"value",(e=>e===t)),r.on("execute",this._executeCommand.bind(this,t)),r}))}_executeCommand(e){this.editor.execute("imageStyle",{value:e}),this.editor.editing.view.focus()}}function Qx(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function Yx(e){return`imageStyle:${e}`}function Xx(e,t){return(e?e+": ":"")+t}class eA extends ku{static get pluginName(){return"IndentEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.commands.add("indent",new Tu(e)),e.commands.add("outdent",new Tu(e))}}class tA extends ku{static get pluginName(){return"IndentUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?ju.indent:ju.outdent,r="ltr"==t.uiLanguageDirection?ju.outdent:ju.indent;this._defineButton("indent",i("Increase indent"),n),this._defineButton("outdent",i("Decrease indent"),r)}_defineButton(e,t,i){const n=this.editor;n.ui.componentFactory.add(e,(()=>{const n=this._createButton(hg,e,t,i);return n.set({tooltip:!0}),n})),n.ui.componentFactory.add("menuBar:"+e,(()=>this._createButton(Vg,e,t,i)))}_createButton(e,t,i,n){const r=this.editor,s=r.commands.get(t),o=new e(r.locale);return o.set({label:i,icon:n}),o.bind("isEnabled").to(s,"isEnabled"),this.listenTo(o,"execute",(()=>{r.execute(t),r.editing.view.focus()})),o}}class iA extends xu{_indentBehavior;constructor(e,t){super(e),this._indentBehavior=t}refresh(){const e=ts(this.editor.model.document.selection.getSelectedBlocks());e&&this._isIndentationChangeAllowed(e)?this.isEnabled=this._indentBehavior.checkEnabled(e.getAttribute("blockIndent")):this.isEnabled=!1}execute(){const e=this.editor.model,t=this._getBlocksToChange();e.change((e=>{for(const i of t){const t=i.getAttribute("blockIndent"),n=this._indentBehavior.getNextIndent(t);n?e.setAttribute("blockIndent",n,i):e.removeAttribute("blockIndent",i)}}))}_getBlocksToChange(){const e=this.editor.model.document.selection;return Array.from(e.getSelectedBlocks()).filter((e=>this._isIndentationChangeAllowed(e)))}_isIndentationChangeAllowed(e){const t=this.editor;if(!t.model.schema.checkAttribute(e,"blockIndent"))return!1;if(!t.plugins.has("ListUtils"))return!0;if(!this._indentBehavior.isForward)return!0;return!t.plugins.get("ListUtils").isListItemBlock(e)}}class nA{isForward;offset;unit;constructor(e){this.isForward="forward"===e.direction,this.offset=e.offset,this.unit=e.unit}checkEnabled(e){const t=parseFloat(e||"0");return this.isForward||t>0}getNextIndent(e){const t=parseFloat(e||"0");if(!(!e||e.endsWith(this.unit)))return this.isForward?this.offset+this.unit:void 0;const i=t+(this.isForward?this.offset:-this.offset);return i>0?i+this.unit:void 0}}class rA{isForward;classes;constructor(e){this.isForward="forward"===e.direction,this.classes=e.classes}checkEnabled(e){const t=this.classes.indexOf(e);return this.isForward?t=0}getNextIndent(e){const t=this.classes.indexOf(e),i=this.isForward?1:-1;return this.classes[t+i]}}const sA=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];class oA{_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 n=i.writer,r=n.document.selection;for(const e of this._definitions){const s=n.createAttributeElement("a",e.attributes,{priority:5});e.classes&&n.addClass(e.classes,s);for(const t in e.styles)n.setStyle(t,e.styles[t],s);n.setCustomProperty("link",!0,s),e.callback(t.attributeNewValue)?t.item.is("selection")?n.wrap(r.getFirstRange(),s):n.wrap(i.mapper.toViewRange(t.range),s):n.unwrap(i.mapper.toViewRange(t.range),s)}}),{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",((e,t,{writer:i,mapper:n})=>{const r=n.toViewElement(t.item),s=Array.from(r.getChildren()).find((e=>e.is("element","a")));if(s)for(const e of this._definitions){const n=as(e.attributes);if(e.callback(t.attributeNewValue)){for(const[e,t]of n)"class"===e?i.addClass(t,s):i.setAttribute(e,t,s);e.classes&&i.addClass(e.classes,s);for(const t in e.styles)i.setStyle(t,e.styles[t],s)}else{for(const[e,t]of n)"class"===e?i.removeClass(t,s):i.removeAttribute(e,s);e.classes&&i.removeClass(e.classes,s);for(const t in e.styles)i.removeStyle(t,s)}}}))}}}const aA=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,lA=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,cA=/^((\w+:(\/{2,})?)|(\W))/i,hA=["https?","ftps?","mailto"],dA="Ctrl+K";function uA(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function mA(e,t=hA){const i=String(e),n=t.join("|");return function(e,t){const i=e.replace(aA,"");return!!i.match(t)}(i,new RegExp(`${"^(?:(?:):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))".replace("",n)}`,"i"))?i:"#"}function gA(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function fA(e,t){const i=(n=e,lA.test(n)?"mailto:":t);var n;const r=!!i&&!pA(e);return e&&r?i+e:e}function pA(e){return cA.test(e)}function wA(e){window.open(e,"_blank","noopener")}function bA(e){const t=e.plugins.has("BookmarkEditing")?e.plugins.get("BookmarkEditing"):null;return{isScrollableToTarget:function(e){return!!e&&e.startsWith("#")&&!!t&&!!t.getElementForBookmarkId(e.slice(1))},scrollToTarget:function(i){const n=i.slice(1),r=t.getElementForBookmarkId(n);e.model.change((e=>{e.setSelection(r,"on")})),e.editing.view.scrollToTheSelection({alignToTop:!0,forceScroll:!0})}}}class _A extends xu{manualDecorators=new es;automaticDecorators=new oA;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()||ts(t.getSelectedBlocks());gA(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,n=i.document.selection,r=[],s=[];for(const e in t)t[e]?r.push(e):s.push(e);i.change((t=>{if(n.isCollapsed){const o=n.getFirstPosition();if(n.hasAttribute("linkHref")){const a=vA(n);let l=Nw(o,"linkHref",n.getAttribute("linkHref"),i);n.getAttribute("linkHref")===a&&(l=this._updateLinkContent(i,t,l,e)),t.setAttribute("linkHref",e,l),r.forEach((e=>{t.setAttribute(e,!0,l)})),s.forEach((e=>{t.removeAttribute(e,l)})),t.setSelection(t.createPositionAfter(l.end.nodeBefore))}else if(""!==e){const s=as(n.getAttributes());s.set("linkHref",e),r.forEach((e=>{s.set(e,!0)}));const{end:a}=i.insertContent(t.createText(e,s),o);t.setSelection(a)}["linkHref",...r,...s].forEach((e=>{t.removeSelectionAttribute(e)}))}else{const o=i.schema.getValidRanges(n.getRanges(),"linkHref"),a=[];for(const e of n.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const l=a.slice();for(const e of o)this._isRangeToUpdate(e,a)&&l.push(e);for(const o of l){let a=o;if(1===l.length){const r=vA(n);n.getAttribute("linkHref")===r&&(a=this._updateLinkContent(i,t,o,e),t.setSelection(t.createSelection(a)))}t.setAttribute("linkHref",e,a),r.forEach((e=>{t.setAttribute(e,!0,a)})),s.forEach((e=>{t.removeAttribute(e,a)}))}}}))}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,n=i.getSelectedElement();return gA(n,t.schema)?n.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,n){const r=t.createText(n,{linkHref:n});return e.insertContent(r,i)}}function vA(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("$textProxy")?i.data:null}}class yA extends xu{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();gA(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref")}execute(){const e=this.editor,t=this.editor.model,i=t.document.selection,n=e.commands.get("link");t.change((e=>{const r=i.isCollapsed?[Nw(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:t.schema.getValidRanges(i.getRanges(),"linkHref");for(const t of r)if(e.removeAttribute("linkHref",t),n)for(const i of n.manualDecorators)e.removeAttribute(i.id,t)}))}}class kA extends(Ln()){id;defaultValue;label;attributes;classes;styles;constructor({id:e,label:t,attributes:i,classes:n,styles:r,defaultValue:s}){super(),this.id=e,this.set("value",void 0),this.defaultValue=s,this.label=t,this.attributes=i,this.classes=n,this.styles=r}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}const CA="automatic",xA=/^(https?:)?\/\//;class AA extends ku{static get pluginName(){return"LinkEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Cw,lw,z_]}constructor(e){super(e),e.config.define("link",{allowCreatingEmptyLinks:!1,addTargetToExternalLinks:!1})}init(){const e=this.editor,t=this.editor.config.get("link.allowedProtocols");e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:uA}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,i)=>uA(mA(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 _A(e)),e.commands.add("unlink",new yA(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,n]of Object.entries(e)){const e=Object.assign({},n,{id:`link${Uk(i)}`});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(i.filter((e=>e.mode===CA))),this._enableManualDecorators(i.filter((e=>"manual"===e.mode)));e.plugins.get(Cw).registerAttribute("linkHref"),Dw(e,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableSelectionAttributesFixer(),this._enableClipboardIntegration()}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:CA,callback:e=>!!e&&xA.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach((e=>{t.model.schema.extend("$text",{allowAttributes:e.id});const n=new kA(e);i.add(n),t.conversion.for("downcast").attributeToElement({model:n.id,view:(e,{writer:t,schema:i},{item:r})=>{if((r.is("selection")||i.isInline(r))&&e){const e=t.createAttributeElement("a",n.attributes,{priority:5});n.classes&&t.addClass(n.classes,e);for(const i in n.styles)t.setStyle(i,n.styles[i],e);return t.setCustomProperty("link",!0,e),e}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...n._createPattern()},model:{key:n.id}})}))}_enableLinkOpen(){const e=this.editor,t=e.editing.view.document,i=bA(e);function n(e){i.isScrollableToTarget(e)?i.scrollToTarget(e):wA(e)}this.listenTo(t,"click",((e,t)=>{if(!(Ki.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let i=t.domTarget;if("a"!=i.tagName.toLowerCase()&&(i=i.closest("a")),!i)return;const r=i.getAttribute("href");r&&(e.stop(),t.preventDefault(),n(r))}),{context:"$capture"}),this.listenTo(t,"keydown",((t,i)=>{const r=e.commands.get("link").value;!!r&&i.keyCode===Wr.enter&&i.altKey&&(t.stop(),n(r))}))}_enableSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(t,"change:attribute",((i,{attributeKeys:n})=>{n.includes("linkHref")&&!t.hasAttribute("linkHref")&&e.change((t=>{var i;!function(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}(t,(i=e.schema,i.getDefinition("$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,n)=>{t.change((e=>{const t=e.createRangeIn(n.content);for(const n of t.getItems())if(n.hasAttribute("linkHref")){const t=fA(n.getAttribute("linkHref"),i);e.setAttribute("linkHref",t,n)}}))}))}}class TA extends ng{focusTracker=new is;keystrokes=new os;urlInputView;saveButtonView;cancelButtonView;_manualDecoratorSwitches;children;_validators;_focusables=new Fm;_focusCycler;constructor(e,t,i){super(e);const n=e.t;this._validators=i,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(n("Save"),ju.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(n("Cancel"),ju.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusCycler=new mg({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const r=["ck","ck-link-form","ck-responsive-form"];t.manualDecorators.length&&r.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:r,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce(((e,t)=>(e[t.name]=t.isOn,e)),{})}render(){super.render(),og({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 Yg(this.locale,Rf);return t.fieldView.inputMode="url",t.label=e("Link URL"),t}_createButton(e,t,i,n){const r=new hg(this.locale);return r.set({label:e,icon:t,tooltip:!0}),r.extendTemplate({attributes:{class:i}}),n&&r.delegate("execute").to(this,n),r}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const n=new Lg(this.locale);n.set({name:i.id,label:i.label,withText:!0}),n.bind("isOn").toMany([i,e],"value",((e,t)=>void 0===t&&void 0===e?!!i.defaultValue:!!e)),n.on("execute",(()=>{i.set("value",!n.isOn)})),t.add(n)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new ng;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}}class EA extends ng{focusTracker=new is;keystrokes=new os;previewButtonView;unlinkButtonView;editButtonView;_focusables=new Fm;_focusCycler;_linkConfig;_options;constructor(e,t={},i){super(e);const n=e.t;this._options=i,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(n("Unlink"),'',"unlink"),this.editButtonView=this._createButton(n("Edit link"),ju.pencil,"edit"),this.set("href",void 0),this._linkConfig=t,this._focusCycler=new mg({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 n=new hg(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.delegate("execute").to(this,i),n}_createPreviewButton(){const e=new hg(this.locale),t=this.bindTemplate,i=this.t;return e.set({withText:!0}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",(e=>e&&mA(e,this._linkConfig.allowedProtocols))),target:"_blank",rel:"noopener noreferrer"},on:{click:t.to((e=>{this._options&&this._options.isScrollableToTarget(this.href)?(e.preventDefault(),this._options.scrollToTarget(this.href)):wA(this.href)}))}}),e.bind("tooltip").to(this,"href",(e=>this._options&&this._options.isScrollableToTarget(e)?i("Scroll to target"):i("Open link in new tab"))),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}}var SA='';const PA="link-ui";class IA extends ku{actionsView=null;formView=null;_balloon;static get requires(){return[Fp]}static get pluginName(){return"LinkUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=this.editor.t;e.editing.view.addObserver(kd),this._balloon=e.plugins.get(Fp),this._createToolbarLinkButton(),this._enableBalloonActivators(),e.conversion.for("editingDowncast").markerToHighlight({model:PA,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:PA,view:(e,{writer:t})=>{if(!e.markerRange.isCollapsed)return null;const i=t.createUIElement("span");return t.addClass(["ck-fake-link-selection","ck-fake-link-selection_collapsed"],i),i}}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Create link"),keystroke:dA},{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 EA(e.locale,e.config.get("link"),bA(e)),i=e.commands.get("link"),n=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(n),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(dA,((e,t)=>{this._addFormView(),t()})),t}_createFormView(){const e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),n=new(sg(TA))(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 n.urlInputView.fieldView.bind("value").to(t,"value"),n.urlInputView.bind("isEnabled").to(t,"isEnabled"),n.saveButtonView.bind("isEnabled").to(t,"isEnabled"),this.listenTo(n,"submit",(()=>{if(n.isValid()){const{value:t}=n.urlInputView.fieldView.element,r=fA(t,i);e.execute("link",r,n.getDecoratorSwitchesState()),this._closeFormView()}})),this.listenTo(n.urlInputView,"change:errorText",(()=>{e.ui.update()})),this.listenTo(n,"cancel",(()=>{this._closeFormView()})),n.keystrokes.set("Esc",((e,t)=>{this._closeFormView(),t()})),n}_createToolbarLinkButton(){const e=this.editor;e.ui.componentFactory.add("link",(()=>{const e=this._createButton(hg);return e.set({tooltip:!0}),e})),e.ui.componentFactory.add("menuBar:link",(()=>{const e=this._createButton(Vg);return e.set({role:"menuitemcheckbox"}),e}))}_createButton(e){const t=this.editor,i=t.locale,n=t.commands.get("link"),r=new e(t.locale),s=i.t;return r.set({label:s("Link"),icon:SA,keystroke:dA,isToggleable:!0}),r.bind("isEnabled").to(n,"isEnabled"),r.bind("isOn").to(n,"value",(e=>!!e)),this.listenTo(r,"execute",(()=>this._showUI(!0))),r}_enableBalloonActivators(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),e.keystrokes.set(dA,((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())})),rg({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(),n=s();const r=()=>{const e=this._getSelectedLinkElement(),t=s();i&&!e||!i&&t!==n?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t};function s(){return t.selection.focus.getAncestors().reverse().find((e=>e.is("element")))}this.listenTo(e.ui,"update",r),this.listenTo(this._balloon,"change:visibleView",r)}get _isFormInPanel(){return!!this.formView&&this._balloon.hasView(this.formView)}get _areActionsInPanel(){return!!this.actionsView&&this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return!!this.actionsView&&this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const e=this._balloon.visibleView;return!!this.formView&&e==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model,i=e.document;let n;if(t.markers.has(PA)){const t=Array.from(this.editor.editing.mapper.markerNameToElements(PA)),i=e.createRange(e.createPositionBefore(t[0]),e.createPositionAfter(t[t.length-1]));n=e.domConverter.viewRangeToDom(i)}else n=()=>{const t=this._getSelectedLinkElement();return t?e.domConverter.mapViewToDom(t):e.domConverter.viewRangeToDom(i.selection.getFirstRange())};return{target:n}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&Ub(i))return VA(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),n=VA(i.start),r=VA(i.end);return n&&n==r&&e.createRangeIn(n).getTrimmed().isEqual(i)?n:null}}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(PA))t.updateMarker(PA,{range:i});else if(i.start.isAtEnd){const n=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(PA,{usingOperation:!1,affectsData:!1,range:t.createRange(n,i.end)})}else t.addMarker(PA,{usingOperation:!1,affectsData:!1,range:i})}))}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(PA)&&e.change((e=>{e.removeMarker(PA)}))}}function VA(e){return e.getAncestors().find((e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t}))||null}const RA=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 BA extends ku{static get requires(){return[_w,AA]}static get pluginName(){return"AutoLink"}static get isOfficialPlugin(){return!0}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")?Nw(t,"linkHref",t.textNode.getAttribute("linkHref"),e):null}_selectEntireLinks(e,t){const i=this.editor.model,n=i.document.selection,r=n.getFirstPosition(),s=n.getLastPosition();let o=t.getJoined(this._expandLinkRange(i,r)||t);o&&(o=o.getJoined(this._expandLinkRange(i,s)||t)),o&&(o.start.isBefore(r)||o.end.isAfter(s))&&e.setSelection(o)}_enablePasteLinking(){const e=this.editor,t=e.model,i=t.document.selection,n=e.plugins.get("ClipboardPipeline"),r=e.commands.get("link");n.on("inputTransformation",((e,n)=>{if(!this.isEnabled||!r.isEnabled||i.isCollapsed||"paste"!==n.method)return;if(i.rangeCount>1)return;const s=i.getFirstRange(),o=n.dataTransfer.getData("text/plain");if(!o)return;const a=o.match(RA);a&&a[2]===o&&(t.change((e=>{this._selectEntireLinks(e,s),r.execute(o)})),e.stop())}),{priority:"high"})}_enableTypingHandling(){const e=this.editor,t=new kw(e.model,(e=>{if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(e))return;const t=OA(e.substr(0,e.length-1));return t?{url:t}:void 0}));t.on("matched:data",((t,i)=>{const{batch:n,range:r,url:s}=i;if(!n.isTyping)return;const o=r.end.getShiftedBy(-1),a=o.getShiftedBy(-s.length),l=e.model.createRange(a,o);this._applyAutoLink(s,l)})),t.bind("isEnabled").to(this)}_enableEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("enter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition();if(!e.parent.previousSibling)return;const i=t.createRangeIn(e.parent.previousSibling);this._checkAndApplyAutoLinkOnRange(i)}))}_enableShiftEnterHandling(){const 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:n}=yw(e,t),r=OA(i);if(r){const e=t.createRange(n.end.getShiftedBy(-r.length),n.end);this._applyAutoLink(r,e)}}_applyAutoLink(e,t){const i=this.editor.model,n=fA(e,this.editor.config.get("link.defaultProtocol"));this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&pA(n)&&!function(e){const t=e.start.nodeAfter;return!!t&&t.hasAttribute("linkHref")}(t)&&this._persistAutoLink(n,t)}_persistAutoLink(e,t){const i=this.editor.model,n=this.editor.plugins.get("Delete");i.enqueueChange((r=>{r.setAttribute("linkHref",e,t),i.enqueueChange((()=>{n.requestUndoOnBackspace()}))}))}}function OA(e){const t=RA.exec(e);return t?t[2]:null}class FA{_startElement;_referenceIndent;_isForward;_includeSelf;_sameAttributes;_sameIndent;_lowerIndent;_higherIndent;constructor(e,t){this._startElement=e,this._referenceIndent=e.getAttribute("listIndent"),this._isForward="forward"==t.direction,this._includeSelf=!!t.includeSelf,this._sameAttributes=Qr(t.sameAttributes||[]),this._sameIndent=!!t.sameIndent,this._lowerIndent=!!t.lowerIndent,this._higherIndent=!!t.higherIndent}static first(e,t){return ts(new this(e,t)[Symbol.iterator]())}*[Symbol.iterator](){const e=[];for(const{node:t}of MA(this._getStartNode(),this._isForward?"forward":"backward")){const i=t.getAttribute("listIndent");if(ithis._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*MA(e,t="forward"){const i="forward"==t,n=[];let r=null;for(;DA(e);){let t=null;if(r){const i=e.getAttribute("listIndent"),s=r.getAttribute("listIndent");i>s?n[s]=r:ie.getAttribute("listItemId")!=t))}function YA(e){return Array.from(e).filter((e=>"$graveyard"!==e.root.rootName)).sort(((e,t)=>e.index-t.index))}function XA(e){const t=e.document.selection.getSelectedElement();return t&&e.schema.isObject(t)&&e.schema.isBlock(t)?t:null}function eT(e,t){return t.checkChild(e.parent,"listItem")&&t.checkChild(e,"$text")&&!t.isObject(e)}function tT(e){return"numbered"==e||"customNumbered"==e}function iT(e,t,i){return HA(t,{direction:"forward"}).pop().index>e.index?KA(e,t,i):[]}class nT extends xu{_direction;constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=rT(e.document.selection);e.change((e=>{const i=[];QA(t)&&!$A(t[0])?("forward"==this._direction&&i.push(...ZA(t,e)),i.push(...GA(t[0],e))):"forward"==this._direction?i.push(...ZA(t,e,{expand:!0})):i.push(...function(e,t){const i=jA(e=Qr(e)),n=new Set,r=Math.min(...i.map((e=>e.getAttribute("listIndent")))),s=new Map;for(const e of i)s.set(e,FA.first(e,{lowerIndent:!0}));for(const e of i){if(n.has(e))continue;n.add(e);const i=e.getAttribute("listIndent")-1;if(i<0)JA(e,t);else{if(e.getAttribute("listIndent")==r){const i=iT(e,s.get(e),t);for(const e of i)n.add(e);if(i.length)continue}t.setAttribute("listIndent",i,e)}}return YA(n)}(t,e));for(const t of i){if(!t.hasAttribute("listType"))continue;const i=FA.first(t,{sameIndent:!0});i&&e.setAttribute("listType",i.getAttribute("listType"),t)}this._fireAfterExecute(i)}))}_fireAfterExecute(e){this.fire("afterExecute",YA(new Set(e)))}_checkEnabled(){let e=rT(this.editor.model.document.selection),t=e[0];if(!t)return!1;if("backward"==this._direction)return!0;if(QA(e)&&!$A(e[0]))return!0;e=jA(e),t=e[0];const i=FA.first(t,{sameIndent:!0});return!!i&&i.getAttribute("listType")==t.getAttribute("listType")}}function rT(e){const t=Array.from(e.getSelectedBlocks()),i=t.findIndex((e=>!DA(e)));return-1!=i&&(t.length=i),t}class sT extends xu{type;_listWalkerOptions;constructor(e,t,i={}){super(e),this.type=t,this._listWalkerOptions=i.multiLevel?{higherIndent:!0,lowerIndent:!0,sameAttributes:[]}:void 0}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.document,n=XA(t),r=Array.from(i.selection.getSelectedBlocks()).filter((e=>t.schema.checkAttribute(e,"listType")||eT(e,t.schema))),s=void 0!==e.forceValue?!e.forceValue:this.value;t.change((o=>{if(s){const e=r[r.length-1],t=HA(e,{direction:"forward"}),i=[];t.length>1&&i.push(...GA(t[1],o)),i.push(...JA(r,o)),i.push(...function(e,t){const i=[];let n=Number.POSITIVE_INFINITY;for(const{node:r}of MA(e.nextSibling,"forward")){const e=r.getAttribute("listIndent");if(0==e)break;e{const{firstElement:s,lastElement:o}=this._getMergeSubjectElements(i,e),a=s.getAttribute("listIndent")||0,l=o.getAttribute("listIndent"),c=o.getAttribute("listItemId");if(a!=l){const e=(h=o,Array.from(new FA(h,{direction:"forward",higherIndent:!0})));n.push(...ZA([o,...e],r,{indentBy:a-l,expand:a{const t=GA(this._getStartBlock(),e);this._fireAfterExecute(t)}))}_fireAfterExecute(e){this.fire("afterExecute",YA(new Set(e)))}_checkEnabled(){const e=this.editor.model.document.selection,t=this._getStartBlock();return e.isCollapsed&&DA(t)&&!$A(t)}_getStartBlock(){const e=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?e:e.nextSibling}}class lT extends ku{static get pluginName(){return"ListUtils"}static get isOfficialPlugin(){return!0}expandListBlocksToCompleteList(e){return qA(e)}isFirstBlockOfListItem(e){return $A(e)}isListItemBlock(e){return DA(e)}expandListBlocksToCompleteItems(e,t={}){return jA(e,t)}isNumberedListType(e){return tT(e)}}function cT(e){return e.is("element","ol")||e.is("element","ul")}function hT(e){return e.is("element","li")}function dT(e,t,i,n=gT(i,t)){return e.createAttributeElement(mT(i),null,{priority:2*t/100-100,id:n})}function uT(e,t,i){return e.createAttributeElement("li",null,{priority:(2*t+1)/100-100,id:i})}function mT(e){return"numbered"==e||"customNumbered"==e?"ol":"ul"}function gT(e,t){return`list-${e}-${t}`}function fT(e,t){const i=e.nodeBefore;if(DA(i)){let e=i;for(const{node:i}of MA(e,"backward"))if(e=i,t.has(e))return;t.set(i,e)}else{const i=e.nodeAfter;DA(i)&&t.set(i,i)}}function pT(){return(e,t,i)=>{const{writer:n,schema:r}=i;if(!t.modelRange)return;const s=Array.from(t.modelRange.getItems({shallow:!0})).filter((e=>r.checkAttribute(e,"listItemId")));if(!s.length)return;const o=LA.next(),a=function(e){let t=0,i=e.parent;for(;i;){if(hT(i))t++;else{const e=i.previousSibling;e&&hT(e)&&t++}i=i.parent}return t}(t.viewItem);let l=t.viewItem.parent&&t.viewItem.parent.is("element","ol")?"numbered":"bulleted";const c=s[0].getAttribute("listType");c&&(l=c);const h={listItemId:o,listIndent:a,listType:l};for(const e of s)e.hasAttribute("listItemId")||n.setAttributes(h,e);s.length>1&&s[1].getAttribute("listItemId")!=h.listItemId&&i.keepEmptyElement(s[0])}}function wT(e,t,i,{dataPipeline:n}={}){const r=function(e){return(t,i)=>{const n=[];for(const i of e)t.hasAttribute(i)&&n.push(`attribute:${i}`);return!!n.every((e=>!1!==i.test(t,e)))&&(n.forEach((e=>i.consume(t,e))),!0)}}(e);return(s,o,a)=>{const{writer:l,mapper:c,consumable:h}=a,d=o.item;if(!e.includes(o.attributeKey))return;if(!r(d,h))return;const u=function(e,t,i){const n=i.createRangeOn(e),r=t.toViewRange(n).getTrimmed();return r.end.nodeBefore}(d,c,i);_T(u,l,c),function(e,t){let i=e.parent;for(;i.is("attributeElement")&&["ul","ol","li"].includes(i.name);){const n=i.parent;t.unwrap(t.createRangeOn(e),i),i=n}}(u,l);const m=function(e,t,i,n,{dataPipeline:r}){let s=n.createRangeOn(t);if(!$A(e))return s;for(const o of i){if("itemMarker"!=o.scope)continue;const 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vT(e,t,i=zA(e)){if(!DA(e))return!1;for(const i of e.getAttributeKeys())if(!i.startsWith("selection:")&&!t.includes(i))return!1;return i.length<2}const yT=["listType","listIndent","listItemId"];class kT extends ku{_downcastStrategies=[];static get pluginName(){return"ListEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Tb,_w,lT,z_]}constructor(e){super(e),e.config.define("list.multiBlock",!0)}init(){const e=this.editor,t=e.model,i=e.config.get("list.multiBlock");if(e.plugins.has("LegacyListEditing"))throw new gn("list-feature-conflict",this,{conflictPlugin:"LegacyListEditing"});t.schema.register("$listItem",{allowAttributes:yT}),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 yT)t.schema.setAttributeProperties(e,{copyOnReplace:!0});e.commands.add("numberedList",new sT(e,"numbered")),e.commands.add("bulletedList",new sT(e,"bulleted")),e.commands.add("customNumberedList",new sT(e,"customNumbered",{multiLevel:!0})),e.commands.add("customBulletedList",new sT(e,"customBulleted",{multiLevel:!0})),e.commands.add("indentList",new nT(e,"forward")),e.commands.add("outdentList",new nT(e,"backward")),e.commands.add("splitListItemBefore",new aT(e,"before")),e.commands.add("splitListItemAfter",new aT(e,"after")),i&&(e.commands.add("mergeListItemBackward",new oT(e,"backward")),e.commands.add("mergeListItemForward",new oT(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[...yT,...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",((n,r)=>{const s=e.model.document.selection;XA(e.model)||e.model.change((()=>{const o=s.getFirstPosition();if(s.isCollapsed&&"backward"==r.direction){if(!o.isAtStart)return;const i=o.parent;if(!DA(i))return;if(FA.first(i,{sameAttributes:"listType",sameIndent:!0})||0!==i.getAttribute("listIndent")){if(!t||!t.isEnabled)return;t.execute({shouldMergeOnBlocksContentLevel:CT(e.model,"backward")})}else UA(i)||e.execute("splitListItemAfter"),e.execute("outdentList");r.preventDefault(),n.stop()}else{if(s.isCollapsed&&!s.getLastPosition().isAtEnd)return;if(!i||!i.isEnabled)return;i.execute({shouldMergeOnBlocksContentLevel:CT(e.model,"forward")}),r.preventDefault(),n.stop()}}))}),{context:"li"})}_setupEnterIntegration(){const e=this.editor,t=e.model,i=e.commands,n=i.get("enter");this.listenTo(e.editing.view.document,"enter",((i,n)=>{const r=t.document,s=r.selection.getFirstPosition().parent;if(r.selection.isCollapsed&&DA(s)&&s.isEmpty&&!n.isSoft){const t=$A(s),r=UA(s);t&&r?(e.execute("outdentList"),n.preventDefault(),i.stop()):t&&!r?(e.execute("splitListItemAfter"),n.preventDefault(),i.stop()):r&&(e.execute("splitListItemBefore"),n.preventDefault(),i.stop())}}),{context:"li"}),this.listenTo(n,"afterExecute",(()=>{const t=i.get("splitListItemBefore");if(t.refresh(),!t.isEnabled)return;2===zA(e.model.document.selection.getLastPosition().parent).length&&t.execute()}))}_setupTabIntegration(){const e=this.editor;this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}_setupConversion(){const e=this.editor,t=e.model,i=this.getListAttributeNames(),n=e.config.get("list.multiBlock"),r=n?"paragraph":"listItem";e.conversion.for("upcast").elementToElement({view:"li",model:(e,{writer:t})=>t.createElement(r,{listType:""})}).elementToElement({view:"p",model:(e,{writer:t})=>e.parent&&e.parent.is("element","li")?t.createElement(r,{listType:""}):null,converterPriority:"high"}).add((e=>{e.on("element:li",pT())})),n||e.conversion.for("downcast").elementToElement({model:"listItem",view:"p"}),e.conversion.for("editingDowncast").elementToElement({model:r,view:bT(i),converterPriority:"high"}).add((e=>{var n;e.on("attribute",wT(i,this._downcastStrategies,t)),e.on("remove",(n=t.schema,(e,t,i)=>{const{writer:r,mapper:s}=i,o=e.name.split(":")[1];if(!n.checkAttribute(o,"listItemId"))return;const a=s.toViewPosition(t.position),l=t.position.getShiftedBy(t.length),c=s.toViewPosition(l,{isPhantom:!0}),h=r.createRange(a,c).getTrimmed().end.nodeBefore;h&&_T(h,r,s)}))})),e.conversion.for("dataDowncast").elementToElement({model:r,view:bT(i,{dataPipeline:!0}),converterPriority:"high"}).add((e=>{e.on("attribute",wT(i,this._downcastStrategies,t,{dataPipeline:!0}))}));const s=(o=this._downcastStrategies,a=e.editing.view,(e,t)=>{if(t.modelPosition.offset>0)return;const i=t.modelPosition.parent;if(!DA(i))return;if(!o.some((e=>"itemMarker"==e.scope&&e.canInjectMarkerIntoElement&&e.canInjectMarkerIntoElement(i))))return;const n=t.mapper.toViewElement(i),r=a.createRangeIn(n),s=r.getWalker();let l=r.start;for(const{item:e}of s){if(e.is("element")&&t.mapper.toModelElement(e)||e.is("$textProxy"))break;e.is("element")&&e.getCustomProperty("listItemMarker")&&(l=a.createPositionAfter(e),s.skip((({previousPosition:e})=>!e.isEqual(l))))}t.viewPosition=l});var o,a;e.editing.mapper.on("modelToViewPosition",s),e.data.mapper.on("modelToViewPosition",s),this.listenTo(t.document,"change:data",function(e,t,i,n){return()=>{const n=e.document.differ.getChanges(),o=[],a=new Map,l=new Set;for(const e of n)if("insert"==e.type&&"$text"!=e.name)fT(e.position,a),e.attributes.has("listItemId")?l.add(e.position.nodeAfter):fT(e.position.getShiftedBy(e.length),a);else if("remove"==e.type&&e.attributes.has("listItemId"))fT(e.position,a);else if("attribute"==e.type){const t=e.range.start.nodeAfter;i.includes(e.attributeKey)?(fT(e.range.start,a),null===e.attributeNewValue?(fT(e.range.start.getShiftedBy(1),a),s(t)&&o.push(t)):l.add(t)):DA(t)&&s(t)&&o.push(t)}for(const e of a.values())o.push(...r(e,l));for(const e of new Set(o))t.reconvertItem(e)};function r(e,t){const n=[],r=new Set,a=[];for(const{node:l,previous:c}of MA(e,"forward")){if(r.has(l))continue;const e=l.getAttribute("listIndent");c&&ei.includes(e))));const h=HA(l,{direction:"forward"});for(const e of h)r.add(e),(s(e,h)||o(e,a,t))&&n.push(e)}return n}function s(e,r){const s=t.mapper.toViewElement(e);if(!s)return!1;if(n.fire("checkElement",{modelElement:e,viewElement:s}))return!0;if(!e.is("element","paragraph")&&!e.is("element","listItem"))return!1;const o=vT(e,i,r);return!(!o||!s.is("element","p"))||!(o||!s.is("element","span"))}function o(e,i,r){if(r.has(e))return!1;const s=t.mapper.toViewElement(e);let o=i.length-1;for(let e=s.parent;!e.is("editableElement");e=e.parent){const t=hT(e),r=cT(e);if(!r&&!t)continue;const s="checkAttributes:"+(t?"item":"list");if(n.fire(s,{viewElement:e,modelAttributes:i[o]}))break;if(r&&(o--,o<0))return!1}return!0}}(t,e.editing,i,this),{priority:"high"}),this.on("checkAttributes:item",((e,{viewElement:t,modelAttributes:i})=>{t.id!=i.listItemId&&(e.return=!0,e.stop())})),this.on("checkAttributes:list",((e,{viewElement:t,modelAttributes:i})=>{t.name==mT(i.listType)&&t.id==gT(i.listType,i.listIndent)||(e.return=!0,e.stop())}))}_setupModelPostFixing(){const e=this.editor.model,t=this.getListAttributeNames();e.document.registerPostFixer((i=>function(e,t,i,n){const r=e.document.differ.getChanges(),s=new Map,o=n.editor.config.get("list.multiBlock");let a=!1;for(const n of r){if("insert"==n.type&&"$text"!=n.name){const r=n.position.nodeAfter;if(!e.schema.checkAttribute(r,"listItemId"))for(const e of Array.from(r.getAttributeKeys()))i.includes(e)&&(t.removeAttribute(e,r),a=!0);fT(n.position,s),n.attributes.has("listItemId")||fT(n.position.getShiftedBy(n.length),s);for(const{item:t,previousPosition:i}of e.createRangeIn(r))DA(t)&&fT(i,s)}else"remove"==n.type?fT(n.position,s):"attribute"==n.type&&i.includes(n.attributeKey)&&(fT(n.range.start,s),null===n.attributeNewValue&&fT(n.range.start.getShiftedBy(1),s));if(!o&&"attribute"==n.type&&yT.includes(n.attributeKey)){const e=n.range.start.nodeAfter;null===n.attributeNewValue&&e&&e.is("element","listItem")?(t.rename(e,"paragraph"),a=!0):null===n.attributeOldValue&&e&&e.is("element")&&"listItem"!=e.name&&(t.rename(e,"listItem"),a=!0)}}const l=new Set;for(const e of s.values())a=n.fire("postFixer",{listNodes:new NA(e),listHead:e,writer:t,seenIds:l})||a;return a}(e,i,t,this))),this.on("postFixer",((e,{listNodes:t,writer:i})=>{e.return=function(e,t){let i=0,n=-1,r=null,s=!1;for(const{node:o}of e){const e=o.getAttribute("listIndent");if(e>i){let a;null===r?(r=e-i,a=i):(r>e&&(r=e),a=e-r),a>n+1&&(a=n+1),t.setAttribute("listIndent",a,o),s=!0,n=a}else r=null,i=e+1,n=e}return s}(t,i)||e.return}),{priority:"high"}),this.on("postFixer",((e,{listNodes:t,writer:i,seenIds:n})=>{e.return=function(e,t,i){const n=new Set;let r=!1;for(const{node:s}of e){if(n.has(s))continue;let e=s.getAttribute("listType"),o=s.getAttribute("listItemId");if(t.has(o)&&(o=LA.next()),t.add(o),s.is("element","listItem"))s.getAttribute("listItemId")!=o&&(i.setAttribute("listItemId",o,s),r=!0);else for(const t of HA(s,{direction:"forward"}))n.add(t),t.getAttribute("listType")!=e&&(o=LA.next(),e=t.getAttribute("listType")),t.getAttribute("listItemId")!=o&&(i.setAttribute("listItemId",o,t),r=!0)}return r}(t,n,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,n])=>{const r=i.is("documentFragment")?Array.from(i.getChildren()):[i];if(!r.length)return;const s=(n?e.createSelection(n):e.document.selection).getFirstPosition();let o;if(DA(s.parent))o=s.parent;else{if(!DA(s.nodeBefore)||!DA(s.nodeAfter))return;o=s.nodeBefore}e.change((e=>{const t=o.getAttribute("listType"),i=o.getAttribute("listIndent"),n=r[0].getAttribute("listIndent")||0,s=Math.max(i-n,0);for(const i of r){const n=DA(i);o.is("element","listItem")&&i.is("element","paragraph")&&e.rename(i,"listItem"),e.setAttributes({listIndent:(n?i.getAttribute("listIndent"):0)+s,listItemId:n?i.getAttribute("listItemId"):LA.next(),listType:t},i)}}))}}(e),{priority:"high"}),this.listenTo(t,"outputTransformation",((t,i)=>{e.change((e=>{const t=Array.from(i.content.getChildren()),n=t[t.length-1];if(t.length>1&&n.is("element")&&n.isEmpty){t.slice(0,-1).every(DA)&&e.remove(n)}if("copy"==i.method||"cut"==i.method){const t=Array.from(i.content.getChildren());QA(t)&&JA(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 CT(e,t){const i=e.document.selection;if(!i.isCollapsed)return!XA(e);if("forward"===t)return!0;const n=i.getFirstPosition().parent,r=n.previousSibling;return!e.schema.isObject(r)&&(!!r.isEmpty||QA([n,r]))}function xT(e,t,i,n){e.ui.componentFactory.add(t,(()=>{const r=AT(hg,e,t,i,n);return r.set({tooltip:!0,isToggleable:!0}),r})),e.ui.componentFactory.add(`menuBar:${t}`,(()=>{const r=AT(Vg,e,t,i,n);return r.set({role:"menuitemcheckbox",isToggleable:!0}),r}))}function AT(e,t,i,n,r){const s=t.commands.get(i),o=new e(t.locale);return 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if(i=this.tokenizer.def(e))e=e.substring(i.raw.length),n=t[t.length-1],!n||"paragraph"!==n.type&&"text"!==n.type?this.tokens.links[i.tag]||(this.tokens.links[i.tag]={href:i.href,title:i.title}):(n.raw+="\n"+i.raw,n.text+="\n"+i.raw,this.inlineQueue[this.inlineQueue.length-1].src=n.text);else if(i=this.tokenizer.table(e))e=e.substring(i.raw.length),t.push(i);else if(i=this.tokenizer.lheading(e))e=e.substring(i.raw.length),t.push(i);else{if(r=e,this.options.extensions&&this.options.extensions.startBlock){let t=1/0;const i=e.slice(1);let n;this.options.extensions.startBlock.forEach((function(e){n=e.call({lexer:this},i),"number"==typeof n&&n>=0&&(t=Math.min(t,n))})),t<1/0&&t>=0&&(r=e.substring(0,t+1))}if(this.state.top&&(i=this.tokenizer.paragraph(r)))n=t[t.length-1],s&&"paragraph"===n.type?(n.raw+="\n"+i.raw,n.text+="\n"+i.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=n.text):t.push(i),s=r.length!==e.length,e=e.substring(i.raw.length);else 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n;this.options.extensions.startInline.forEach((function(e){n=e.call({lexer:this},i),"number"==typeof n&&n>=0&&(t=Math.min(t,n))})),t<1/0&&t>=0&&(r=e.substring(0,t+1))}if(i=this.tokenizer.inlineText(r,lE))e=e.substring(i.raw.length),"_"!==i.raw.slice(-1)&&(a=i.raw.slice(-1)),o=!0,n=t[t.length-1],n&&"text"===n.type?(n.raw+=i.raw,n.text+=i.text):t.push(i);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}else e=e.substring(i.raw.length),t.push(i);return t}}class dE{constructor(e){this.options=e||BT}code(e,t,i){const n=(t||"").match(/\S*/)[0];if(this.options.highlight){const t=this.options.highlight(e,n);null!=t&&t!==e&&(i=!0,e=t)}return e=e.replace(/\n$/,"")+"\n",n?''+(i?e:zT(e,!0))+"
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