Graybyt3 Was Here

Linux vps-4656817-x.dattaweb.com 5.14.0-570.33.2.el9_6.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Aug 14 07:37:35 EDT 2025 x86_64
Apache
200.58.107.103

File Name : ckeditor5-dll.js

!function(e){const t=e.en=e.en||{};t.dictionary=Object.assign(t.dictionary||{},{"(may require <kbd>Fn</kbd>)":"(may require <kbd>Fn</kbd>)","%0 of %1":"%0 of %1",Accept:"Accept",Accessibility:"Accessibility","Accessibility help":"Accessibility help",Aquamarine:"Aquamarine","Below, you can find a list of keyboard shortcuts that can be used in the editor.":"Below, you can find a list of keyboard shortcuts that can be used in the editor.",Black:"Black",Blue:"Blue",Cancel:"Cancel","Cannot upload file:":"Cannot upload file:",Clear:"Clear","Click to edit block":"Click to edit block",Close:"Close","Close contextual balloons, dropdowns, and dialogs":"Close contextual balloons, dropdowns, and dialogs","Color picker":"Color picker","Content editing keystrokes":"Content editing keystrokes","Copy selected content":"Copy selected content","Dim grey":"Dim grey","Drag to move":"Drag to move","Dropdown menu":"Dropdown menu","Dropdown toolbar":"Dropdown toolbar","Edit block":"Edit block","Editor block content toolbar":"Editor block content toolbar","Editor contextual toolbar":"Editor contextual toolbar","Editor dialog":"Editor dialog","Editor menu bar":"Editor menu bar","Editor toolbar":"Editor toolbar","Execute the currently focused button. Executing buttons that interact with the editor content moves the focus back to the content.":"Execute the currently focused button. Executing buttons that interact with the editor content moves the focus back to the content.",File:"File",Green:"Green",Grey:"Grey","Help Contents. To close this dialog press ESC.":"Help Contents. To close this dialog press ESC.",HEX:"HEX","Insert a hard break (a new paragraph)":"Insert a hard break (a new paragraph)","Insert a new paragraph directly after a widget":"Insert a new paragraph directly after a widget","Insert a new paragraph directly before a widget":"Insert a new paragraph directly before a widget","Insert a soft break (a <code>&lt;br&gt;</code> element)":"Insert a soft break (a <code>&lt;br&gt;</code> element)","Insert image with file manager":"Insert image with file manager","Insert paragraph after block":"Insert paragraph after block","Insert paragraph before block":"Insert paragraph before block","Insert with file manager":"Insert with file manager","Keystrokes that can be used when a widget is selected (for example: image, table, etc.)":"Keystrokes that can be used when a widget is selected (for example: image, table, etc.)","Light blue":"Light blue","Light green":"Light green","Light grey":"Light grey",MENU_BAR_MENU_EDIT:"Edit",MENU_BAR_MENU_FILE:"File",MENU_BAR_MENU_FONT:"Font",MENU_BAR_MENU_FORMAT:"Format",MENU_BAR_MENU_HELP:"Help",MENU_BAR_MENU_INSERT:"Insert",MENU_BAR_MENU_TEXT:"Text",MENU_BAR_MENU_TOOLS:"Tools",MENU_BAR_MENU_VIEW:"View","Move focus between form fields (inputs, buttons, etc.)":"Move focus between form fields (inputs, buttons, etc.)","Move focus from an editable area back to the parent widget":"Move focus from an editable area back to the parent widget","Move focus in and out of an active dialog window":"Move focus in and out of an active dialog window","Move focus to the menu bar, navigate between menu bars":"Move focus to the menu bar, navigate between menu bars","Move focus to the toolbar, navigate between toolbars":"Move focus to the toolbar, navigate between toolbars","Move the caret to allow typing directly after a widget":"Move the caret to allow typing directly after a widget","Move the caret to allow typing directly before a widget":"Move the caret to allow typing directly before a widget","Navigate through the toolbar or menu bar":"Navigate through the toolbar or menu bar",Next:"Next","No results found":"No results found","No searchable items":"No searchable items","Open the accessibility help dialog":"Open the accessibility help dialog",Orange:"Orange",Paragraph:"Paragraph","Paste content":"Paste content","Paste content as plain text":"Paste content as plain text",'Please enter a valid color (e.g. "ff0000").':'Please enter a valid color (e.g. "ff0000").',"Press %0 for help.":"Press %0 for help.","Press Enter to type after or press Shift + Enter to type before the widget":"Press Enter to type after or press Shift + Enter to type before the widget",Previous:"Previous",Purple:"Purple",Red:"Red",Redo:"Redo","Remove color":"Remove color","Replace image with file manager":"Replace image with file manager","Replace with file manager":"Replace with file manager","Restore default":"Restore default","Rich Text Editor":"Rich Text Editor","Rich Text Editor. 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/*!
 * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md.
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0};if(o===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0,value:void 0};let s;if(o&&o.is("view:$text")){if(e.isAtEnd)return this._position=ne._createAfter(o),this._next();s=o.data[e.offset]}else s=o.getChild(e.offset);if("string"==typeof s){let s;if(this.singleCharacters)s=1;else{s=(o===this._boundaryEndParent?this.boundaries.end.offset:o.data.length)-e.offset}const i=new M(o,e.offset,s);return e.offset+=s,this._position=e,this._formatReturnValue("text",i,t,e,s)}if(s&&s.is("view:element")){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(e))return{done:!0,value:void 0};e.offset++}else e=new ne(s,0);return this._position=e,this._formatReturnValue("elementStart",s,t,e,1)}if(s&&s.is("view:$text")){if(this.singleCharacters)return e=new ne(s,0),this._position=e,this._next();let o,i=s.data.length;return s==this._boundaryEndParent?(i=this.boundaries.end.offset,o=new M(s,0,i),e=ne._createAfter(o)):(o=new M(s,0,s.data.length),e.offset++),this._position=e,this._formatReturnValue("text",o,t,e,i)}return e=ne._createAfter(o),this._position=e,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",o,t,e)}_previous(){let e=this.position.clone();const t=this.position,o=e.parent;if(null===o.parent&&0===e.offset)return{done:!0,value:void 0};if(o==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0,value:void 0};let s;if(o.is("view:$text")){if(e.isAtStart)return this._position=ne._createBefore(o),this._previous();s=o.data[e.offset-1]}else s=o.getChild(e.offset-1);if("string"==typeof s){let s;if(this.singleCharacters)s=1;else{const t=o===this._boundaryStartParent?this.boundaries.start.offset:0;s=e.offset-t}e.offset-=s;const i=new M(o,e.offset,s);return this._position=e,this._formatReturnValue("text",i,t,e,s)}if(s&&s.is("view:element"))return this.shallow?(e.offset--,this._position=e,this._formatReturnValue("elementStart",s,t,e,1)):(e=new ne(s,s.childCount),this._position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",s,t,e));if(s&&s.is("view:$text")){if(this.singleCharacters)return e=new ne(s,s.data.length),this._position=e,this._previous();let o,i=s.data.length;if(s==this._boundaryStartParent){const t=this.boundaries.start.offset;o=new M(s,t,s.data.length-t),i=o.data.length,e=ne._createBefore(o)}else o=new M(s,0,s.data.length),e.offset--;return this._position=e,this._formatReturnValue("text",o,t,e,i)}return e=ne._createBefore(o),this._position=e,this._formatReturnValue("elementStart",o,t,e,1)}_formatReturnValue(e,t,o,s,i){return t.is("view:$textProxy")&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?o=ne._createAfter(t.textNode):(s=ne._createAfter(t.textNode),this._position=s)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?o=ne._createBefore(t.textNode):(s=ne._createBefore(t.textNode),this._position=s))),{done:!1,value:{type:e,item:t,previousPosition:o,nextPosition:s,length:i}}}}class ne extends E{constructor(e,t){super(),this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let 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this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}clone(){return new re(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new ie(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new ie(e);yield t.position;for(const e of t)yield e.nextPosition}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,o,s){return new this(new ne(e,t),new ne(o,s))}static _createFromPositionAndShift(e,t){const o=e,s=e.getShiftedBy(t);return t>0?new this(o,s):new this(s,o)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return 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ze=e=>e.createTextNode(" "),He=e=>{const t=e.createElement("span");return t.dataset.ckeFiller="true",t.innerText=" ",t},$e=e=>{const t=e.createElement("br");return t.dataset.ckeFiller="true",t},We="⁠".repeat(7);function qe(e){return"string"==typeof e?e.substr(0,7)===We:(0,f.KH)(e)&&e.data.substr(0,7)===We}function Ue(e){return 7==e.data.length&&qe(e)}function Ke(e){const t="string"==typeof e?e:e.data;return qe(e)?t.slice(7):t}function Ye(e,t){if(t.keyCode==f.uP.arrowleft){const e=t.domTarget.ownerDocument.defaultView.getSelection();if(1==e.rangeCount&&e.getRangeAt(0).collapsed){const t=e.getRangeAt(0).startContainer,o=e.getRangeAt(0).startOffset;qe(t)&&o<=7&&e.collapse(t,0)}}}var Ge=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-engine/theme/renderer.css"),Ze={attributes:{"data-cke":!0}};Ze.setAttributes=d(),Ze.insert=c().bind(null,"head"),Ze.domAPI=r(),Ze.insertStyleElement=u();i()(Ge.A,Ze);Ge.A&&Ge.A.locals&&Ge.A.locals;class Je extends((0,f.VM)()){constructor(e,t){super(),this.domDocuments=new Set,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this._inlineFiller=null,this._fakeSelectionContainer=null,this.domConverter=e,this.selection=t,this.set("isFocused",!1),this.set("isSelecting",!1),this.set("isComposing",!1),f._K.isBlink&&!f._K.isAndroid&&this.on("change:isSelecting",(()=>{this.isSelecting||this.render()}))}markToSync(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else{if("children"!==e){throw new f.Yb("view-renderer-unknown-type",this)}this.markedChildren.add(t)}}}render(){if(this.isComposing&&!f._K.isAndroid)return;let e=null;const t=!(f._K.isBlink&&!f._K.isAndroid)||!this.isSelecting;for(const e of this.markedChildren)this._updateChildrenMappings(e);t?(this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent))):this._inlineFiller&&this._inlineFiller.parentNode&&(e=this.domConverter.domPositionToView(this._inlineFiller),e&&e.parent.is("$text")&&(e=ne._createBefore(e.parent)));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(t)if(e){const t=this.domConverter.viewPositionToDom(e),o=t.parent.ownerDocument;qe(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=Xe(o,t.parent,t.offset)}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.domConverter._clearTemporaryCustomProperties(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const o=Array.from(t.childNodes),s=Array.from(this.domConverter.viewChildrenToDom(e,{withChildren:!1})),i=this._diffNodeLists(o,s),n=this._findUpdateActions(i,o,s,Qe);if(-1!==n.indexOf("update")){const t={equal:0,insert:0,delete:0};for(const i of n)if("update"===i){const i=t.equal+t.insert,n=t.equal+t.delete,r=e.getChild(i);!r||r.is("uiElement")||r.is("rawElement")||this._updateElementMappings(r,o[n]),(0,f.TF)(s[i]),t.equal++}else t[i]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?ne._createBefore(e.parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&(0,f.KH)(t.parent)&&qe(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!qe(e))throw new f.Yb("view-renderer-filler-was-lost",this);Ue(e)?e.remove():e.data=e.data.substr(7),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const 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s=o[o.length-1];s==t&&o.pop();return o}(e,this._fakeSelectionContainer),(0,f.Ui)(e,t,tt.bind(null,this.domConverter))}_findUpdateActions(e,t,o,s){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let i=[],n=[],r=[];const a={equal:0,insert:0,delete:0};for(const c of e)"insert"===c?r.push(o[a.equal+a.insert]):"delete"===c?n.push(t[a.equal+a.delete]):(i=i.concat((0,f.Ui)(n,r,s).map((e=>"equal"===e?"update":e))),i.push("equal"),n=[],r=[]),a[c]++;return i.concat((0,f.Ui)(n,r,s).map((e=>"equal"===e?"update":e)))}_updateTextNode(e,t){const o=e.data;o!=t&&(f._K.isAndroid&&this.isComposing&&o.replace(/\u00A0/g," ")==t.replace(/\u00A0/g," ")||this._updateTextNodeInternal(e,t))}_updateTextNodeInternal(e,t){const o=(0,f.Mr)(e.data,t);for(const t of o)"insert"===t.type?e.insertData(t.index,t.values.join("")):e.deleteData(t.index,t.howMany)}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t)}_updateSelection(){if(f._K.isBlink&&!f._K.isAndroid&&this.isSelecting&&!this.markedChildren.size)return;if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):this._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected?(this._removeFakeSelection(),this._updateDomSelection(e)):this.isComposing&&f._K.isAndroid||this._updateDomSelection(e))}_updateFakeSelection(e){const t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){const t=e.createElement("div");return t.className="ck-fake-selection-container",Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));const o=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(o,this.selection),!this._fakeSelectionNeedsUpdate(e))return;o.parentElement&&o.parentElement==e||e.appendChild(o),o.textContent=this.selection.fakeSelectionLabel||" ";const s=t.getSelection(),i=t.createRange();s.removeAllRanges(),i.selectNodeContents(o),s.addRange(i)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const o=this.domConverter.viewPositionToDom(this.selection.anchor),s=this.domConverter.viewPositionToDom(this.selection.focus);t.setBaseAndExtent(o.parent,o.offset,s.parent,s.offset),f._K.isGecko&&function(e,t){let o=e.parent,s=e.offset;(0,f.KH)(o)&&Ue(o)&&(s=(0,f.qh)(o)+1,o=o.parentNode);if(o.nodeType!=Node.ELEMENT_NODE||s!=o.childNodes.length-1)return;const i=o.childNodes[s];i&&"BR"==i.tagName&&t.addRange(t.getRangeAt(0))}(s,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;const t=e&&this.domConverter.domSelectionToView(e);return(!t||!this.selection.isEqual(t))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer,o=e.ownerDocument.getSelection();return!t||t.parentElement!==e||(o.anchorNode!==t&&!t.contains(o.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const e of this.domDocuments){const t=e.getSelection();if(t.rangeCount){const o=e.activeElement,s=this.domConverter.mapDomToView(o);o&&s&&t.removeAllRanges()}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function Xe(e,t,o){const s=t instanceof Array?t:t.childNodes,i=s[o];if((0,f.KH)(i))return i.data=We+i.data,i;{const i=e.createTextNode(We);return Array.isArray(t)?s.splice(o,0,i):(0,f.PT)(t,o,i),i}}function Qe(e,t){return(0,f.Ll)(e)&&(0,f.Ll)(t)&&!(0,f.KH)(e)&&!(0,f.KH)(t)&&!(0,f.Cn)(e)&&!(0,f.Cn)(t)&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function et(e,t){return(0,f.Ll)(e)&&(0,f.Ll)(t)&&(0,f.KH)(e)&&(0,f.KH)(t)}function tt(e,t,o){return t===o||((0,f.KH)(t)&&(0,f.KH)(o)?t.data===o.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(o)))}const ot=$e(f.Sf.document),st=ze(f.Sf.document),it=He(f.Sf.document),nt="data-ck-unsafe-attribute-",rt="data-ck-unsafe-element";class at{constructor(e,{blockFillerMode:t,renderingMode:o="editing"}={}){this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap,this._rawContentElementMatcher=new V,this._inlineObjectElementMatcher=new V,this._elementsWithTemporaryCustomProperties=new Set,this.document=e,this.renderingMode=o,this.blockFillerMode=t||("editing"===o?"br":"nbsp"),this.preElements=["pre","textarea"],this.blockElements=["address","article","aside","blockquote","caption","center","dd","details","dir","div","dl","dt","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","legend","li","main","menu","nav","ol","p","pre","section","summary","table","tbody","td","tfoot","th","thead","tr","ul"],this.inlineObjectElements=["object","iframe","input","button","textarea","select","option","video","embed","audio","img","canvas"],this.unsafeElements=["script","style"],this._domDocument="editing"===this.renderingMode?f.Sf.document:f.Sf.document.implementation.createHTMLDocument("")}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new ce(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);for(const t of e.children)this.unbindDomElement(t)}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}shouldRenderAttribute(e,t,o){return"data"===this.renderingMode||!(e=e.toLowerCase()).startsWith("on")&&(("srcdoc"!==e||!t.match(/\bon\S+\s*=|javascript:|<\s*\/*script/i))&&("img"===o&&("src"===e||"srcset"===e)||("source"===o&&"srcset"===e||!t.match(/^\s*(javascript:|data:(image\/svg|text\/x?html))/i))))}setContentOf(e,t){if("data"===this.renderingMode)return void(e.innerHTML=t);const o=(new DOMParser).parseFromString(t,"text/html"),s=o.createDocumentFragment(),i=o.body.childNodes;for(;i.length>0;)s.appendChild(i[0]);const n=o.createTreeWalker(s,NodeFilter.SHOW_ELEMENT),r=[];let a;for(;a=n.nextNode();)r.push(a);for(const e of r){for(const t of e.getAttributeNames())this.setDomElementAttribute(e,t,e.getAttribute(t));const t=e.tagName.toLowerCase();this._shouldRenameElement(t)&&(dt(t),e.replaceWith(this._createReplacementDomElement(t,e)))}for(;e.firstChild;)e.firstChild.remove();e.append(s)}viewToDom(e,t={}){if(e.is("$text")){const t=this._processDataFromViewText(e);return this._domDocument.createTextNode(t)}{const o=e;if(this.mapViewToDom(o)){if(!o.getCustomProperty("editingPipeline:doNotReuseOnce"))return this.mapViewToDom(o);this._elementsWithTemporaryCustomProperties.add(o)}let s;if(o.is("documentFragment"))s=this._domDocument.createDocumentFragment(),t.bind&&this.bindDocumentFragments(s,o);else{if(o.is("uiElement"))return s="$comment"===o.name?this._domDocument.createComment(o.getCustomProperty("$rawContent")):o.render(this._domDocument,this),t.bind&&this.bindElements(s,o),s;this._shouldRenameElement(o.name)?(dt(o.name),s=this._createReplacementDomElement(o.name)):s=o.hasAttribute("xmlns")?this._domDocument.createElementNS(o.getAttribute("xmlns"),o.name):this._domDocument.createElement(o.name),o.is("rawElement")&&o.render(s,this),t.bind&&this.bindElements(s,o);for(const e of o.getAttributeKeys())this.setDomElementAttribute(s,e,o.getAttribute(e),o)}if(!1!==t.withChildren)for(const e of this.viewChildrenToDom(o,t))s instanceof HTMLTemplateElement?s.content.appendChild(e):s.appendChild(e);return s}}setDomElementAttribute(e,t,o,s){const i=this.shouldRenderAttribute(t,o,e.tagName.toLowerCase())||s&&s.shouldRenderUnsafeAttribute(t);i||(0,f.FF)("domconverter-unsafe-attribute-detected",{domElement:e,key:t,value:o}),(0,f.i8)(t)?(e.hasAttribute(t)&&!i?e.removeAttribute(t):e.hasAttribute(nt+t)&&i&&e.removeAttribute(nt+t),e.setAttribute(i?t:nt+t,o)):(0,f.FF)("domconverter-invalid-attribute-detected",{domElement:e,key:t,value:o})}removeDomElementAttribute(e,t){t!=rt&&(e.removeAttribute(t),e.removeAttribute(nt+t))}*viewChildrenToDom(e,t={}){const o=e.getFillerOffset&&e.getFillerOffset();let s=0;for(const i of e.getChildren()){o===s&&(yield this._getBlockFiller());const e=i.is("element")&&!!i.getCustomProperty("dataPipeline:transparentRendering")&&!(0,f.$1)(i.getAttributes());if(e&&"data"==this.renderingMode)if(i.is("rawElement")){const e=this._domDocument.createElement(i.name);i.render(e,this),yield*[...e.childNodes]}else yield*this.viewChildrenToDom(i,t);else e&&(0,f.FF)("domconverter-transparent-rendering-unsupported-in-editing-pipeline",{viewElement:i}),yield this.viewToDom(i,t);s++}o===s&&(yield this._getBlockFiller())}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),o=this.viewPositionToDom(e.end),s=this._domDocument.createRange();return s.setStart(t.parent,t.offset),s.setEnd(o.parent,o.offset),s}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const o=this.findCorrespondingDomText(t);if(!o)return null;let s=e.offset;return qe(o)&&(s+=7),{parent:o,offset:s}}{let o,s,i;if(0===e.offset){if(o=this.mapViewToDom(t),!o)return null;i=o.childNodes[0]}else{const t=e.nodeBefore;if(s=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(t),!s)return null;o=s.parentNode,i=s.nextSibling}if((0,f.KH)(i)&&qe(i))return{parent:i,offset:7};return{parent:o,offset:s?(0,f.qh)(s)+1:0}}}domToView(e,t={}){const o=[],s=this._domToView(e,t,o),i=s.next().value;return i?(s.next(),this._processDomInlineNodes(null,o,t),i.is("$text")&&0==i.data.length?null:i):null}*domChildrenToView(e,t={},o=[]){let s=[];s=e instanceof HTMLTemplateElement?[...e.content.childNodes]:[...e.childNodes];for(let i=0;i<s.length;i++){const n=s[i],r=this._domToView(n,t,o),a=r.next().value;null!==a&&(this._isBlockViewElement(a)&&this._processDomInlineNodes(e,o,t),yield a,r.next())}this._processDomInlineNodes(e,o,t)}domSelectionToView(e){if(function(e){if(!f._K.isGecko)return!1;if(!e.rangeCount)return!1;const t=e.getRangeAt(0).startContainer;try{Object.prototype.toString.call(t)}catch(e){return!0}return!1}(e))return new ce([]);if(1===e.rangeCount){let t=e.getRangeAt(0).startContainer;(0,f.KH)(t)&&(t=t.parentNode);const o=this.fakeSelectionToView(t);if(o)return o}const t=this.isDomSelectionBackward(e),o=[];for(let t=0;t<e.rangeCount;t++){const s=e.getRangeAt(t),i=this.domRangeToView(s);i&&o.push(i)}return new ce(o,{backward:t})}domRangeToView(e){const t=this.domPositionToView(e.startContainer,e.startOffset),o=this.domPositionToView(e.endContainer,e.endOffset);return t&&o?new re(t,o):null}domPositionToView(e,t=0){if(this.isBlockFiller(e))return this.domPositionToView(e.parentNode,(0,f.qh)(e));const o=this.mapDomToView(e);if(o&&(o.is("uiElement")||o.is("rawElement")))return ne._createBefore(o);if((0,f.KH)(e)){if(Ue(e))return this.domPositionToView(e.parentNode,(0,f.qh)(e));const o=this.findCorrespondingViewText(e);let s=t;return o?(qe(e)&&(s-=7,s=s<0?0:s),new ne(o,s)):null}if(0===t){const t=this.mapDomToView(e);if(t)return new ne(t,0)}else{const o=e.childNodes[t-1];if((0,f.KH)(o)&&Ue(o)||o&&this.isBlockFiller(o))return this.domPositionToView(o.parentNode,(0,f.qh)(o));const s=(0,f.KH)(o)?this.findCorrespondingViewText(o):this.mapDomToView(o);if(s&&s.parent)return new ne(s.parent,s.index+1)}return null}mapDomToView(e){return this.getHostViewElement(e)||this._domToViewMapping.get(e)}findCorrespondingViewText(e){if(Ue(e))return null;const t=this.getHostViewElement(e);if(t)return t;const o=e.previousSibling;if(o){if(!this.isElement(o))return null;const e=this.mapDomToView(o);if(e){const t=e.nextSibling;return t instanceof O?t:null}}else{const t=this.mapDomToView(e.parentNode);if(t){const e=t.getChild(0);return e instanceof O?e:null}}return null}mapViewToDom(e){return this._viewToDomMapping.get(e)}findCorrespondingDomText(e){const t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}focus(e){const t=this.mapViewToDom(e);if(t&&t.ownerDocument.activeElement!==t){const{scrollX:e,scrollY:o}=f.Sf.window,s=[];ct(t,(e=>{const{scrollLeft:t,scrollTop:o}=e;s.push([t,o])})),t.focus(),ct(t,(e=>{const[t,o]=s.shift();e.scrollLeft=t,e.scrollTop=o})),f.Sf.window.scrollTo(e,o)}}_clearDomSelection(){const e=this.mapViewToDom(this.document.selection.editableElement);if(!e)return;const t=e.ownerDocument.defaultView.getSelection(),o=this.domSelectionToView(t);o&&o.rangeCount>0&&t.removeAllRanges()}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isBlockFiller(e){return"br"==this.blockFillerMode?e.isEqualNode(ot):!("BR"!==e.tagName||!lt(e,this.blockElements)||1!==e.parentNode.childNodes.length)||(e.isEqualNode(it)||function(e,t){const o=e.isEqualNode(st);return o&&lt(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements))}isDomSelectionBackward(e){if(e.isCollapsed)return!1;const t=this._domDocument.createRange();try{t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset)}catch(e){return!1}const o=t.collapsed;return t.detach(),o}getHostViewElement(e){const t=(0,f.DS)(e);for(t.pop();t.length;){const e=t.pop(),o=this._domToViewMapping.get(e);if(o&&(o.is("uiElement")||o.is("rawElement")))return o}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}registerRawContentMatcher(e){this._rawContentElementMatcher.add(e)}registerInlineObjectMatcher(e){this._inlineObjectElementMatcher.add(e)}_clearTemporaryCustomProperties(){for(const e of this._elementsWithTemporaryCustomProperties)e._removeCustomProperty("editingPipeline:doNotReuseOnce");this._elementsWithTemporaryCustomProperties.clear()}_getBlockFiller(){switch(this.blockFillerMode){case"nbsp":return ze(this._domDocument);case"markedNbsp":return He(this._domDocument);case"br":return $e(this._domDocument)}}_isDomSelectionPositionCorrect(e,t){if((0,f.KH)(e)&&qe(e)&&t<7)return!1;if(this.isElement(e)&&qe(e.childNodes[t]))return!1;const o=this.mapDomToView(e);return!o||!o.is("uiElement")&&!o.is("rawElement")}*_domToView(e,t,o){if(this.isBlockFiller(e))return null;const s=this.getHostViewElement(e);if(s)return s;if((0,f.Cn)(e)&&t.skipComments)return null;if((0,f.KH)(e)){if(Ue(e))return null;{const t=e.data;if(""===t)return null;const s=new O(this.document,t);return o.push(s),s}}{let s=this.mapDomToView(e);if(s)return this._isInlineObjectElement(s)&&o.push(s),s;if(this.isDocumentFragment(e))s=new Te(this.document),t.bind&&this.bindDocumentFragments(e,s);else{s=this._createViewElement(e,t),t.bind&&this.bindElements(e,s);const i=e.attributes;if(i)for(let e=i.length,t=0;t<e;t++)s._setAttribute(i[t].name,i[t].value);if(this._isViewElementWithRawContent(s,t))return s._setCustomProperty("$rawContent",e.innerHTML),this._isBlockViewElement(s)||o.push(s),s;if((0,f.Cn)(e))return s._setCustomProperty("$rawContent",e.data),s}yield s;const i=[];if(!1!==t.withChildren)for(const o of this.domChildrenToView(e,t,i))s._appendChild(o);if(this._isInlineObjectElement(s))o.push(s),this._processDomInlineNodes(null,i,t);else for(const e of i)o.push(e)}}_processDomInlineNodes(e,t,o){if(!t.length)return;if(e&&!this.isDocumentFragment(e)&&!this._isBlockDomElement(e))return;let s=!1;for(let e=0;e<t.length;e++){const i=t[e];if(!i.is("$text")){s=!1;continue}let n,r=!1;if(this._isPreFormatted(i))n=Ke(i.data);else{n=i.data.replace(/[ \n\t\r]{1,}/g," "),r=/[^\S\u00A0]/.test(n.charAt(n.length-1));const a=e>0?t[e-1]:null,c=e+1<t.length?t[e+1]:null,l=!a||a.is("element")&&"br"==a.name||s,d=!c&&!qe(i.data);!1!==o.withChildren&&(l&&(n=n.replace(/^ /,"")),d&&(n=n.replace(/ $/,""))),n=Ke(n),n=n.replace(/ \u00A0/g,"  ");const h=c&&c.is("element")&&"br"!=c.name,u=c&&c.is("$text")&&" "==c.data.charAt(0);(/[ \u00A0]\u00A0$/.test(n)||!c||h||u)&&(n=n.replace(/\u00A0$/," ")),(l||a&&a.is("element")&&"br"!=a.name)&&(n=n.replace(/^\u00A0/," "))}0==n.length&&i.parent?(i._remove(),t.splice(e,1),e--):(i._data=n,s=r)}t.length=0}_processDataFromViewText(e){let t=e.data;if(this._isPreFormatted(e))return t;if(" "==t.charAt(0)){const o=this._getTouchingInlineViewNode(e,!1);!(o&&o.is("$textProxy")&&this._nodeEndsWithSpace(o))&&o||(t=" "+t.substr(1))}if(" "==t.charAt(t.length-1)){const o=this._getTouchingInlineViewNode(e,!0),s=o&&o.is("$textProxy")&&" "==o.data.charAt(0);" "!=t.charAt(t.length-2)&&o&&!s||(t=t.substr(0,t.length-1)+" ")}return t.replace(/ {2}/g,"  ")}_nodeEndsWithSpace(e){if(this._isPreFormatted(e))return!1;const t=this._processDataFromViewText(e);return" "==t.charAt(t.length-1)}_isPreFormatted(e){if(function(e,t){return e.getAncestors().some((e=>e.is("element")&&t.includes(e.name)))}(e,this.preElements))return!0;for(const t of e.getAncestors({parentFirst:!0}))if(t.is("element")&&t.hasStyle("white-space")&&"inherit"!==t.getStyle("white-space"))return["pre","pre-wrap","break-spaces"].includes(t.getStyle("white-space"));return!1}_getTouchingInlineViewNode(e,t){const o=new ie({startPosition:t?ne._createAfter(e):ne._createBefore(e),direction:t?"forward":"backward"});for(const{item:e}of o){if(e.is("$textProxy"))return e;if(!e.is("element")||!e.getCustomProperty("dataPipeline:transparentRendering")){if(e.is("element","br"))return null;if(this._isInlineObjectElement(e))return e;if(e.is("containerElement"))return null}}return null}_isBlockDomElement(e){return this.isElement(e)&&this.blockElements.includes(e.tagName.toLowerCase())}_isBlockViewElement(e){return e.is("element")&&this.blockElements.includes(e.name)}_isInlineObjectElement(e){return!!e.is("element")&&("br"==e.name||this.inlineObjectElements.includes(e.name)||!!this._inlineObjectElementMatcher.match(e))}_createViewElement(e,t){if((0,f.Cn)(e))return new Ae(this.document,"$comment");const o=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();return new J(this.document,o)}_isViewElementWithRawContent(e,t){return!1!==t.withChildren&&e.is("element")&&!!this._rawContentElementMatcher.match(e)}_shouldRenameElement(e){const t=e.toLowerCase();return"editing"===this.renderingMode&&this.unsafeElements.includes(t)}_createReplacementDomElement(e,t){const o=this._domDocument.createElement("span");if(o.setAttribute(rt,e),t){for(;t.firstChild;)o.appendChild(t.firstChild);for(const e of t.getAttributeNames())o.setAttribute(e,t.getAttribute(e))}return o}}function ct(e,t){let o=e;for(;o;)t(o),o=o.parentElement}function lt(e,t){const o=e.parentNode;return!!o&&!!o.tagName&&t.includes(o.tagName.toLowerCase())}function dt(e){"script"===e&&(0,f.FF)("domconverter-unsafe-script-element-detected"),"style"===e&&(0,f.FF)("domconverter-unsafe-style-element-detected")}class ht extends((0,f.c5)()){constructor(e){super(),this._isEnabled=!1,this.view=e,this.document=e.document}get isEnabled(){return this._isEnabled}enable(){this._isEnabled=!0}disable(){this._isEnabled=!1}destroy(){this.disable(),this.stopListening()}checkShouldIgnoreEventFromTarget(e){return e&&3===e.nodeType&&(e=e.parentNode),!(!e||1!==e.nodeType)&&e.matches("[data-cke-ignore-events], [data-cke-ignore-events] *")}}var ut=o("./node_modules/lodash-es/assignIn.js");class mt{constructor(e,t,o){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,(0,ut.A)(this,o)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class pt extends ht{constructor(){super(...arguments),this.useCapture=!1,this.usePassive=!1}observe(e){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach((t=>{this.listenTo(e,t,((e,t)=>{this.isEnabled&&!this.checkShouldIgnoreEventFromTarget(t.target)&&this.onDomEvent(t)}),{useCapture:this.useCapture,usePassive:this.usePassive})}))}stopObserving(e){this.stopListening(e)}fire(e,t,o){this.isEnabled&&this.document.fire(e,new mt(this.view,t,o))}}class ft extends pt{constructor(){super(...arguments),this.domEventType=["keydown","keyup"]}onDomEvent(e){const t={keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey,shiftKey:e.shiftKey,metaKey:e.metaKey,get keystroke(){return(0,f.QC)(this)}};this.fire(e.type,e,t)}}var gt=o("./node_modules/lodash-es/debounce.js");class _t extends ht{constructor(e){super(e),this._fireSelectionChangeDoneDebounced=(0,gt.A)((e=>{this.document.fire("selectionChangeDone",e)}),200)}observe(){const e=this.document;e.on("arrowKey",((t,o)=>{e.selection.isFake&&this.isEnabled&&o.preventDefault()}),{context:"$capture"}),e.on("arrowKey",((t,o)=>{e.selection.isFake&&this.isEnabled&&this._handleSelectionMove(o.keyCode)}),{priority:"lowest"})}stopObserving(){}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){const t=this.document.selection,o=new ce(t.getRanges(),{backward:t.isBackward,fake:!1});e!=f.uP.arrowleft&&e!=f.uP.arrowup||o.setTo(o.getFirstPosition()),e!=f.uP.arrowright&&e!=f.uP.arrowdown||o.setTo(o.getLastPosition());const s={oldSelection:t,newSelection:o,domSelection:null};this.document.fire("selectionChange",s),this._fireSelectionChangeDoneDebounced(s)}}var bt=o("./node_modules/lodash-es/_baseIsEqual.js");const kt=function(e,t,o){var s=(o="function"==typeof o?o:void 0)?o(e,t):void 0;return void 0===s?(0,bt.A)(e,t,void 0,o):!!s};class wt extends ht{constructor(e){super(e),this._config={childList:!0,characterData:!0,subtree:!0},this.domConverter=e.domConverter,this._domElements=new Set,this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.add(e),this.isEnabled&&this._mutationObserver.observe(e,this._config)}stopObserving(e){if(this._domElements.delete(e),this.isEnabled){this._mutationObserver.disconnect();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}}enable(){super.enable();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(e){if(0===e.length)return;const t=this.domConverter,o=new Set,s=new Set;for(const o of e){const e=t.mapDomToView(o.target);e&&(e.is("uiElement")||e.is("rawElement")||"childList"!==o.type||this._isBogusBrMutation(o)||s.add(e))}for(const i of e){const e=t.mapDomToView(i.target);if((!e||!e.is("uiElement")&&!e.is("rawElement"))&&"characterData"===i.type){const e=t.findCorrespondingViewText(i.target);e&&!s.has(e.parent)?o.add(e):!e&&qe(i.target)&&s.add(t.mapDomToView(i.target.parentNode))}}const i=[];for(const e of o)i.push({type:"text",node:e});for(const e of s){const o=t.mapViewToDom(e),s=Array.from(e.getChildren()),n=Array.from(t.domChildrenToView(o,{withChildren:!1}));kt(s,n,vt)||i.push({type:"children",node:e})}i.length&&this.document.fire("mutations",{mutations:i})}_isBogusBrMutation(e){let t=null;return null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:!1})),t&&t.is("element","br")}}function vt(e,t){if(!Array.isArray(e))return e===t||!(!e.is("$text")||!t.is("$text"))&&e.data===t.data}class yt extends pt{constructor(e){super(e),this._renderTimeoutId=null,this._isFocusChanging=!1,this.domEventType=["focus","blur"],this.useCapture=!0;const t=this.document;t.on("focus",(()=>this._handleFocus())),t.on("blur",((e,t)=>this._handleBlur(t))),t.on("beforeinput",(()=>{t.isFocused||this._handleFocus()}),{priority:"highest"})}flush(){this._isFocusChanging&&(this._isFocusChanging=!1,this.document.isFocused=!0)}onDomEvent(e){this.fire(e.type,e)}destroy(){this._clearTimeout(),super.destroy()}_handleFocus(){this._clearTimeout(),this._isFocusChanging=!0,this._renderTimeoutId=setTimeout((()=>{this._renderTimeoutId=null,this.flush(),this.view.change((()=>{}))}),50)}_handleBlur(e){const t=this.document.selection.editableElement;null!==t&&t!==e.target||(this.document.isFocused=!1,this._isFocusChanging=!1,this.view.change((()=>{})))}_clearTimeout(){this._renderTimeoutId&&(clearTimeout(this._renderTimeoutId),this._renderTimeoutId=null)}}class At extends ht{constructor(e){super(e),this.mutationObserver=e.getObserver(wt),this.focusObserver=e.getObserver(yt),this.selection=this.document.selection,this.domConverter=e.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=(0,gt.A)((e=>{this.document.fire("selectionChangeDone",e)}),200),this._clearInfiniteLoopInterval=setInterval((()=>this._clearInfiniteLoop()),1e3),this._documentIsSelectingInactivityTimeoutDebounced=(0,gt.A)((()=>this.document.isSelecting=!1),5e3),this._loopbackCounter=0}observe(e){const t=e.ownerDocument,o=()=>{this.document.isSelecting&&(this._handleSelectionChange(t),this.document.isSelecting=!1,this._documentIsSelectingInactivityTimeoutDebounced.cancel())};this.listenTo(e,"selectstart",(()=>{this.document.isSelecting=!0,this._documentIsSelectingInactivityTimeoutDebounced()}),{priority:"highest"}),this.listenTo(e,"keydown",o,{priority:"highest",useCapture:!0}),this.listenTo(e,"keyup",o,{priority:"highest",useCapture:!0}),this._documents.has(t)||(this.listenTo(t,"mouseup",o,{priority:"highest",useCapture:!0}),this.listenTo(t,"selectionchange",(()=>{this.document.isComposing&&!f._K.isAndroid||(this._handleSelectionChange(t),this._documentIsSelectingInactivityTimeoutDebounced())})),this.listenTo(this.view.document,"compositionstart",(()=>{this._handleSelectionChange(t)}),{priority:"lowest"}),this._documents.add(t))}stopObserving(e){this.stopListening(e)}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel(),this._documentIsSelectingInactivityTimeoutDebounced.cancel()}_reportInfiniteLoop(){}_handleSelectionChange(e){if(!this.isEnabled)return;const t=e.defaultView.getSelection();if(this.checkShouldIgnoreEventFromTarget(t.anchorNode))return;this.mutationObserver.flush();const o=this.domConverter.domSelectionToView(t);if(0!=o.rangeCount){if(this.view.hasDomSelection=!0,this.focusObserver.flush(),!this.selection.isEqual(o)||!this.domConverter.isDomSelectionCorrect(t))if(++this._loopbackCounter>60)this._reportInfiniteLoop();else if(this.selection.isSimilar(o))this.view.forceRender();else{const e={oldSelection:this.selection,newSelection:o,domSelection:t};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class xt extends pt{constructor(e){super(e),this.domEventType=["compositionstart","compositionupdate","compositionend"];const t=this.document;t.on("compositionstart",(()=>{t.isComposing=!0}),{priority:"low"}),t.on("compositionend",(()=>{t.isComposing=!1}),{priority:"low"})}onDomEvent(e){this.fire(e.type,e,{data:e.data})}}class Ct{constructor(e,t={}){this._files=t.cacheFiles?Et(e):null,this._native=e}get files(){return this._files||(this._files=Et(this._native)),this._files}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}set effectAllowed(e){this._native.effectAllowed=e}get effectAllowed(){return this._native.effectAllowed}set dropEffect(e){this._native.dropEffect=e}get dropEffect(){return this._native.dropEffect}setDragImage(e,t,o){this._native.setDragImage(e,t,o)}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}function Et(e){const t=Array.from(e.files||[]),o=Array.from(e.items||[]);return t.length?t:o.filter((e=>"file"===e.kind)).map((e=>e.getAsFile()))}class Pt extends pt{constructor(){super(...arguments),this.domEventType="beforeinput"}onDomEvent(e){const t=e.getTargetRanges(),o=this.view,s=o.document;let i=null,n=null,r=[];if(e.dataTransfer&&(i=new Ct(e.dataTransfer)),null!==e.data?n=e.data:i&&(n=i.getData("text/plain")),s.selection.isFake)r=Array.from(s.selection.getRanges());else if(t.length)r=t.map((e=>{const t=o.domConverter.domPositionToView(e.startContainer,e.startOffset),s=o.domConverter.domPositionToView(e.endContainer,e.endOffset);return t?o.createRange(t,s):s?o.createRange(s):void 0})).filter((e=>!!e));else if(f._K.isAndroid){const t=e.target.ownerDocument.defaultView.getSelection();r=Array.from(o.domConverter.domSelectionToView(t).getRanges())}if(f._K.isAndroid&&"insertCompositionText"==e.inputType&&n&&n.endsWith("\n"))this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:[o.createRange(r[0].end)]});else if("insertText"==e.inputType&&n&&n.includes("\n")){const t=n.split(/\n{1,2}/g);let o=r;for(let n=0;n<t.length;n++){const r=t[n];""!=r&&(this.fire(e.type,e,{data:r,dataTransfer:i,targetRanges:o,inputType:e.inputType,isComposing:e.isComposing}),o=[s.selection.getFirstRange()]),n+1<t.length&&(this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:o}),o=[s.selection.getFirstRange()])}}else this.fire(e.type,e,{data:n,dataTransfer:i,targetRanges:r,inputType:e.inputType,isComposing:e.isComposing})}}class Tt extends ht{constructor(e){super(e),this.document.on("keydown",((e,t)=>{if(this.isEnabled&&(0,f.Yt)(t.keyCode)){const o=new de(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(o,t),o.stop.called&&e.stop()}}))}observe(){}stopObserving(){}}class St extends ht{constructor(e){super(e);const t=this.document;t.on("keydown",((e,o)=>{if(!this.isEnabled||o.keyCode!=f.uP.tab||o.ctrlKey)return;const s=new de(t,"tab",t.selection.getFirstRange());t.fire(s,o),s.stop.called&&e.stop()}))}observe(){}stopObserving(){}}var Ot=o("./node_modules/lodash-es/cloneDeep.js");class Mt extends((0,f.VM)()){constructor(e){super(),this.domRoots=new Map,this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this.document=new _e(e),this.domConverter=new at(this.document),this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new Je(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting","isComposing").to(this.document,"isFocused","isSelecting","isComposing"),this._writer=new Oe(this.document),this.addObserver(wt),this.addObserver(yt),this.addObserver(At),this.addObserver(ft),this.addObserver(_t),this.addObserver(xt),this.addObserver(Tt),this.addObserver(Pt),this.addObserver(St),this.document.on("arrowKey",Ye,{priority:"low"}),xe(this),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=!0})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=!0})),f._K.isiOS&&this.listenTo(this.document,"blur",((e,t)=>{this.domConverter.mapDomToView(t.domEvent.relatedTarget)||this.domConverter._clearDomSelection()})),this.listenTo(this.document,"mutations",((e,{mutations:t})=>{t.forEach((e=>this._renderer.markToSync(e.type,e.node)))}),{priority:"low"}),this.listenTo(this.document,"mutations",(()=>{this.forceRender()}),{priority:"lowest"})}attachDomRoot(e,t="main"){const o=this.document.getRoot(t);o._name=e.tagName.toLowerCase();const s={};for(const{name:t,value:i}of Array.from(e.attributes))s[t]=i,"class"===t?this._writer.addClass(i.split(" "),o):o.hasAttribute(t)||this._writer.setAttribute(t,i,o);this._initialDomRootAttributes.set(e,s);const i=()=>{this._writer.setAttribute("contenteditable",(!o.isReadOnly).toString(),o),o.isReadOnly?this._writer.addClass("ck-read-only",o):this._writer.removeClass("ck-read-only",o)};i(),this.domRoots.set(t,e),this.domConverter.bindElements(e,o),this._renderer.markToSync("children",o),this._renderer.markToSync("attributes",o),this._renderer.domDocuments.add(e.ownerDocument),o.on("change:children",((e,t)=>this._renderer.markToSync("children",t))),o.on("change:attributes",((e,t)=>this._renderer.markToSync("attributes",t))),o.on("change:text",((e,t)=>this._renderer.markToSync("text",t))),o.on("change:isReadOnly",(()=>this.change(i))),o.on("change",(()=>{this._hasChangedSinceTheLastRendering=!0}));for(const o of this._observers.values())o.observe(e,t)}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach((({name:e})=>t.removeAttribute(e)));const o=this._initialDomRootAttributes.get(t);for(const e in o)t.setAttribute(e,o[e]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t);for(const e of this._observers.values())e.stopObserving(t)}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[e,o]of this.domRoots)t.observe(o,e);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable()}enableObservers(){for(const e of this._observers.values())e.enable()}scrollToTheSelection({alignToTop:e,forceScroll:t,viewportOffset:o=20,ancestorOffset:s=20}={}){const i=this.document.selection.getFirstRange();if(!i)return;const n=(0,Ot.A)({alignToTop:e,forceScroll:t,viewportOffset:o,ancestorOffset:s});"number"==typeof o&&(o={top:o,bottom:o,left:o,right:o});const r={target:this.domConverter.viewRangeToDom(i),viewportOffset:o,ancestorOffset:s,alignToTop:e,forceScroll:t};this.fire("scrollToTheSelection",r,n),(0,f.vK)(r)}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new f.Yb("cannot-change-view-tree",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;const t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){f.Yb.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.getObserver(yt).flush(),this.change((()=>{}))}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return ne._createAt(e,t)}createPositionAfter(e){return ne._createAfter(e)}createPositionBefore(e){return ne._createBefore(e)}createRange(e,t){return new re(e,t)}createRangeOn(e){return re._createOn(e)}createRangeIn(e){return re._createIn(e)}createSelection(...e){return new ce(...e)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change((()=>{}))}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}class Vt{is(){throw new Error("is() method is abstract")}}class Rt extends Vt{constructor(e,t,o){if(super(),this.textNode=e,t<0||t>e.offsetSize)throw new f.Yb("model-textproxy-wrong-offsetintext",this);if(o<0||t+o>e.offsetSize)throw new f.Yb("model-textproxy-wrong-length",this);this.data=e.data.substring(t,t+o),this.offsetInText=t}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={}){const t=[];let o=e.includeSelf?this:this.parent;for(;o;)t[e.parentFirst?"push":"unshift"](o),o=o.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}Rt.prototype.is=function(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e};class jt{constructor(e){if(!e||!e.boundaries&&!e.startPosition)throw new f.Yb("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new f.Yb("model-tree-walker-unknown-direction",e,{direction:t});this.direction=t,this.boundaries=e.boundaries||null,e.startPosition?this._position=e.startPosition.clone():this._position=Bt._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,o,s,i;do{s=this.position,i=this._visitedParent,({done:t,value:o}=this.next())}while(!t&&e(o));t||(this._position=s,this._visitedParent=i)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const e=this.position,t=this.position.clone(),o=this._visitedParent;if(null===o.parent&&t.offset===o.maxOffset)return{done:!0,value:void 0};if(o===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0,value:void 0};const s=Nt(t,o),i=s||Dt(t,o,s);if(i&&i.is("model:element")){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return{done:!0,value:void 0};t.offset++}else t.path.push(0),this._visitedParent=i;return this._position=t,It("elementStart",i,e,t,1)}if(i&&i.is("model:$text")){let s;if(this.singleCharacters)s=1;else{let e=i.endOffset;this._boundaryEndParent==o&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),s=e-t.offset}const n=t.offset-i.startOffset,r=new Rt(i,n,s);return t.offset+=s,this._position=t,It("text",r,e,t,s)}return t.path.pop(),t.offset++,this._position=t,this._visitedParent=o.parent,this.ignoreElementEnd?this._next():It("elementEnd",o,e,t)}_previous(){const e=this.position,t=this.position.clone(),o=this._visitedParent;if(null===o.parent&&0===t.offset)return{done:!0,value:void 0};if(o==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0,value:void 0};const s=t.parent,i=Nt(t,s),n=i||Ft(t,s,i);if(n&&n.is("model:element"))return t.offset--,this.shallow?(this._position=t,It("elementStart",n,e,t,1)):(t.path.push(n.maxOffset),this._position=t,this._visitedParent=n,this.ignoreElementEnd?this._previous():It("elementEnd",n,e,t));if(n&&n.is("model:$text")){let s;if(this.singleCharacters)s=1;else{let e=n.startOffset;this._boundaryStartParent==o&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),s=t.offset-e}const i=t.offset-n.startOffset,r=new Rt(n,i-s,s);return t.offset-=s,this._position=t,It("text",r,e,t,s)}return t.path.pop(),this._position=t,this._visitedParent=o.parent,It("elementStart",o,e,t,1)}}function It(e,t,o,s,i){return{done:!1,value:{type:e,item:t,previousPosition:o,nextPosition:s,length:i}}}class Bt extends Vt{constructor(e,t,o="toNone"){if(super(),!e.is("element")&&!e.is("documentFragment"))throw new f.Yb("model-position-root-invalid",e);if(!Array.isArray(t)||0===t.length)throw new f.Yb("model-position-path-incorrect-format",e,{path:t});e.is("rootElement")?t=t.slice():(t=[...e.getPath(),...t],e=e.root),this.root=e,this.path=t,this.stickiness=o}get offset(){return this.path[this.path.length-1]}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChildAtOffset(this.path[t]),!e)throw new f.Yb("model-position-path-incorrect",this,{position:this});if(e.is("$text"))throw new f.Yb("model-position-path-incorrect",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return Nt(this,this.parent)}get nodeAfter(){const e=this.parent;return Dt(this,e,Nt(this,e))}get nodeBefore(){const e=this.parent;return Ft(this,e,Nt(this,e))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}isValid(){if(this.offset<0)return!1;let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChildAtOffset(this.path[t]),!e)return!1;return this.offset<=e.maxOffset}compareWith(e){if(this.root!=e.root)return"different";const t=(0,f.ww)(this.path,e.path);switch(t){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[t]<e.path[t]?"before":"after"}}getLastMatchingPosition(e,t={}){t.startPosition=this;const o=new jt(t);return o.skip(e),o.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:!0})}findAncestor(e){const t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}getCommonPath(e){if(this.root!=e.root)return[];const t=(0,f.ww)(this.path,e.path),o="string"==typeof t?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,o)}getCommonAncestor(e){const t=this.getAncestors(),o=e.getAncestors();let s=0;for(;t[s]==o[s]&&t[s];)s++;return 0===s?null:t[s-1]}getShiftedBy(e){const t=this.clone(),o=t.offset+e;return t.offset=o<0?0:o,t}isAfter(e){return"after"==this.compareWith(e)}isBefore(e){return"before"==this.compareWith(e)}isEqual(e){return"same"==this.compareWith(e)}isTouching(e){if(this.root!==e.root)return!1;const t=Math.min(this.path.length,e.path.length);for(let o=0;o<t;o++){const t=this.path[o]-e.path[o];if(t<-1||t>1)return!1;if(1===t)return Lt(e,this,o);if(-1===t)return Lt(this,e,o)}return this.path.length===e.path.length||(this.path.length>e.path.length?zt(this.path,t):zt(e.path,t))}hasSameParentAs(e){if(this.root!==e.root)return!1;const t=this.getParentPath(),o=e.getParentPath();return"same"==(0,f.ww)(t,o)}getTransformedByOperation(e){let t;switch(e.type){case"insert":t=this._getTransformedByInsertOperation(e);break;case"move":case"remove":case"reinsert":t=this._getTransformedByMoveOperation(e);break;case"split":t=this._getTransformedBySplitOperation(e);break;case"merge":t=this._getTransformedByMergeOperation(e);break;default:t=Bt._createAt(this)}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}_getTransformedByMergeOperation(e){const t=e.movedRange;let o;return t.containsPosition(this)||t.start.isEqual(this)?(o=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(o=o._getTransformedByDeletion(e.deletionPosition,1))):o=this.isEqual(e.deletionPosition)?Bt._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),o}_getTransformedByDeletion(e,t){const o=Bt._createAt(this);if(this.root!=e.root)return o;if("same"==(0,f.ww)(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;o.offset-=t}}else if("prefix"==(0,f.ww)(e.getParentPath(),this.getParentPath())){const s=e.path.length-1;if(e.offset<=this.path[s]){if(e.offset+t>this.path[s])return null;o.path[s]-=t}}return o}_getTransformedByInsertion(e,t){const o=Bt._createAt(this);if(this.root!=e.root)return o;if("same"==(0,f.ww)(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(o.offset+=t);else if("prefix"==(0,f.ww)(e.getParentPath(),this.getParentPath())){const s=e.path.length-1;e.offset<=this.path[s]&&(o.path[s]+=t)}return o}_getTransformedByMove(e,t,o){if(t=t._getTransformedByDeletion(e,o),e.isEqual(t))return Bt._createAt(this);const s=this._getTransformedByDeletion(e,o);return null===s||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(o).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):s._getTransformedByInsertion(t,o)}_getCombined(e,t){const o=e.path.length-1,s=Bt._createAt(t);return s.stickiness=this.stickiness,s.offset=s.offset+this.path[o]-e.offset,s.path=[...s.path,...this.path.slice(o+1)],s}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,o="toNone"){if(e.is("model:position"))return new Bt(e.root,e.path,e.stickiness);{const s=e;if("end"==t)t=s.maxOffset;else{if("before"==t)return this._createBefore(s,o);if("after"==t)return this._createAfter(s,o);if(0!==t&&!t)throw new f.Yb("model-createpositionat-offset-required",[this,e])}if(!s.is("element")&&!s.is("documentFragment"))throw new f.Yb("model-position-parent-incorrect",[this,e]);const i=s.getPath();return i.push(t),new this(s.root,i,o)}}static _createAfter(e,t){if(!e.parent)throw new f.Yb("model-position-after-root",[this,e],{root:e});return this._createAt(e.parent,e.endOffset,t)}static _createBefore(e,t){if(!e.parent)throw new f.Yb("model-position-before-root",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if("$graveyard"===e.root){const o=new Bt(t.graveyard,e.path);return o.stickiness=e.stickiness,o}if(!t.getRoot(e.root))throw new f.Yb("model-position-fromjson-no-root",t,{rootName:e.root});return new Bt(t.getRoot(e.root),e.path,e.stickiness)}}function Nt(e,t){const o=t.getChildAtOffset(e.offset);return o&&o.is("$text")&&o.startOffset<e.offset?o:null}function Dt(e,t,o){return null!==o?null:t.getChildAtOffset(e.offset)}function Ft(e,t,o){return null!==o?null:t.getChild(t.offsetToIndex(e.offset)-1)}function Lt(e,t,o){return o+1!==e.path.length&&(!!zt(t.path,o+1)&&!!function(e,t){let o=e.parent,s=e.path.length-1,i=0;for(;s>=t;){if(e.path[s]+i!==o.maxOffset)return!1;i=1,s--,o=o.parent}return!0}(e,o+1))}function zt(e,t){for(;t<e.length;){if(0!==e[t])return!1;t++}return!0}Bt.prototype.is=function(e){return"position"===e||"model:position"===e};class Ht extends Vt{constructor(e,t){super(),this.start=Bt._createAt(e),this.end=t?Bt._createAt(t):Bt._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new jt({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const e=this.start.getParentPath(),t=this.end.getParentPath();return"same"==(0,f.ww)(e,t)}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const o=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),s=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return o&&s}containsItem(e){const t=Bt._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new Ht(this.start,e.start)),this.containsPosition(e.end)&&t.push(new Ht(e.end,this.end))):t.push(new Ht(this.start,this.end)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,o=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(o=e.end),new Ht(t,o)}return null}getJoined(e,t=!1){let o=this.isIntersecting(e);if(o||(o=this.start.isBefore(e.start)?t?this.end.isTouching(e.start):this.end.isEqual(e.start):t?e.end.isTouching(this.start):e.end.isEqual(this.start)),!o)return null;let s=this.start,i=this.end;return e.start.isBefore(s)&&(s=e.start),e.end.isAfter(i)&&(i=e.end),new Ht(s,i)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,o=Bt._createAt(this.start);let s=o.parent;for(;o.path.length>t+1;){const t=s.maxOffset-o.offset;0!==t&&e.push(new Ht(o,o.getShiftedBy(t))),o.path=o.path.slice(0,-1),o.offset++,s=s.parent}for(;o.path.length<=this.end.path.length;){const t=this.end.path[o.path.length-1],s=t-o.offset;0!==s&&e.push(new Ht(o,o.getShiftedBy(s))),o.offset=t,o.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new jt(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new jt(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new jt(e);yield t.position;for(const e of t)yield e.nextPosition}getTransformedByOperation(e){switch(e.type){case"insert":return this._getTransformedByInsertOperation(e);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(e);case"split":return[this._getTransformedBySplitOperation(e)];case"merge":return[this._getTransformedByMergeOperation(e)]}return[new Ht(this.start,this.end)]}getTransformedByOperations(e){const t=[new Ht(this.start,this.end)];for(const o of e)for(let e=0;e<t.length;e++){const s=t[e].getTransformedByOperation(o);t.splice(e,1,...s),e+=s.length-1}for(let e=0;e<t.length;e++){const o=t[e];for(let s=e+1;s<t.length;s++){const e=t[s];(o.containsRange(e)||e.containsRange(o)||o.isEqual(e))&&t.splice(s,1)}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const e=this.start.nodeAfter,t=this.end.nodeBefore;return e&&e.is("element")&&e===t?e:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(e,t=!1){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=!1){const o=e.sourcePosition,s=e.howMany,i=e.targetPosition;return this._getTransformedByMove(o,i,s,t)}_getTransformedBySplitOperation(e){const t=this.start._getTransformedBySplitOperation(e);let o=this.end._getTransformedBySplitOperation(e);return this.end.isEqual(e.insertionPosition)&&(o=this.end.getShiftedBy(1)),t.root!=o.root&&(o=this.end.getShiftedBy(-1)),new Ht(t,o)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new Ht(this.start);let t=this.start._getTransformedByMergeOperation(e),o=this.end._getTransformedByMergeOperation(e);return t.root!=o.root&&(o=this.end.getShiftedBy(-1)),t.isAfter(o)?(e.sourcePosition.isBefore(e.targetPosition)?(t=Bt._createAt(o),t.offset=0):(e.deletionPosition.isEqual(t)||(o=e.deletionPosition),t=e.targetPosition),new Ht(t,o)):new Ht(t,o)}_getTransformedByInsertion(e,t,o=!1){if(o&&this.containsPosition(e))return[new Ht(this.start,e),new Ht(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const o=new Ht(this.start,this.end);return o.start=o.start._getTransformedByInsertion(e,t),o.end=o.end._getTransformedByInsertion(e,t),[o]}}_getTransformedByMove(e,t,o,s=!1){if(this.isCollapsed){const s=this.start._getTransformedByMove(e,t,o);return[new Ht(s)]}const i=Ht._createFromPositionAndShift(e,o),n=t._getTransformedByDeletion(e,o);if(this.containsPosition(t)&&!s&&(i.containsPosition(this.start)||i.containsPosition(this.end))){const s=this.start._getTransformedByMove(e,t,o),i=this.end._getTransformedByMove(e,t,o);return[new Ht(s,i)]}let r;const a=this.getDifference(i);let c=null;const l=this.getIntersection(i);if(1==a.length?c=new Ht(a[0].start._getTransformedByDeletion(e,o),a[0].end._getTransformedByDeletion(e,o)):2==a.length&&(c=new Ht(this.start,this.end._getTransformedByDeletion(e,o))),r=c?c._getTransformedByInsertion(n,o,null!==l||s):[],l){const e=new Ht(l.start._getCombined(i.start,n),l.end._getCombined(i.start,n));2==r.length?r.splice(1,0,e):r.push(e)}return r}_getTransformedByDeletion(e,t){let o=this.start._getTransformedByDeletion(e,t),s=this.end._getTransformedByDeletion(e,t);return null==o&&null==s?null:(null==o&&(o=e),null==s&&(s=e),new Ht(o,s))}static _createFromPositionAndShift(e,t){const o=e,s=e.getShiftedBy(t);return t>0?new this(o,s):new this(s,o)}static _createIn(e){return new this(Bt._createAt(e,0),Bt._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(Bt._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new f.Yb("range-create-from-ranges-empty-array",null);if(1==e.length)return e[0].clone();const t=e[0];e.sort(((e,t)=>e.start.isAfter(t.start)?1:-1));const o=e.indexOf(t),s=new this(t.start,t.end);for(let t=o-1;t>=0&&e[t].end.isEqual(s.start);t--)s.start=Bt._createAt(e[t].start);for(let t=o+1;t<e.length&&e[t].start.isEqual(s.end);t++)s.end=Bt._createAt(e[t].end);return s}static fromJSON(e,t){return new this(Bt.fromJSON(e.start,t),Bt.fromJSON(e.end,t))}}Ht.prototype.is=function(e){return"range"===e||"model:range"===e};class $t extends((0,f.Mm)()){constructor(){super(),this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._deferredBindingRemovals=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",((e,t)=>{if(t.viewPosition)return;const o=this._modelToViewMapping.get(t.modelPosition.parent);if(!o)throw new f.Yb("mapping-model-position-view-parent-not-found",this,{modelPosition:t.modelPosition});t.viewPosition=this.findPositionIn(o,t.modelPosition.offset)}),{priority:"low"}),this.on("viewToModelPosition",((e,t)=>{if(t.modelPosition)return;const o=this.findMappedViewAncestor(t.viewPosition),s=this._viewToModelMapping.get(o),i=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,o);t.modelPosition=Bt._createAt(s,i)}),{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e,t={}){const o=this.toModelElement(e);if(this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);t.defer?this._deferredBindingRemovals.set(e,e.root):(this._viewToModelMapping.delete(e),this._modelToViewMapping.get(o)==e&&this._modelToViewMapping.delete(o))}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}bindElementToMarker(e,t){const o=this._markerNameToElements.get(t)||new Set;o.add(e);const s=this._elementToMarkerNames.get(e)||new Set;s.add(t),this._markerNameToElements.set(t,o),this._elementToMarkerNames.set(e,s)}unbindElementFromMarkerName(e,t){const o=this._markerNameToElements.get(t);o&&(o.delete(e),0==o.size&&this._markerNameToElements.delete(t));const s=this._elementToMarkerNames.get(e);s&&(s.delete(t),0==s.size&&this._elementToMarkerNames.delete(e))}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}flushDeferredBindings(){for(const[e,t]of this._deferredBindingRemovals)e.root==t&&this.unbindViewElement(e);this._deferredBindingRemovals=new Map}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this._deferredBindingRemovals=new Map}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new Ht(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new re(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={}){const o={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",o),o.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t)return null;const o=new Set;for(const e of t)if(e.is("attributeElement"))for(const t of e.getElementsWithSameId())o.add(t);else o.add(e);return o}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}findMappedViewAncestor(e){let t=e.parent;for(;!this._viewToModelMapping.has(t);)t=t.parent;return t}_toModelOffset(e,t,o){if(o!=e){return this._toModelOffset(e.parent,e.index,o)+this._toModelOffset(e,t,e)}if(e.is("$text"))return t;let s=0;for(let o=0;o<t;o++)s+=this.getModelLength(e.getChild(o));return s}getModelLength(e){const t=[e];let o=0;for(;t.length>0;){const e=t.pop(),s=e.name&&this._viewToModelLengthCallbacks.size>0&&this._viewToModelLengthCallbacks.get(e.name);if(s)o+=s(e);else if(this._viewToModelMapping.has(e))o+=1;else if(e.is("$text"))o+=e.data.length;else{if(e.is("uiElement"))continue;for(const o of e.getChildren())t.push(o)}}return o}findPositionIn(e,t){let o,s=0,i=0,n=0;if(e.is("$text"))return new ne(e,t);for(;i<t;)o=e.getChild(n),s=this.getModelLength(o),i+=s,n++;return i==t?this._moveViewPositionToTextNode(new ne(e,n)):this.findPositionIn(o,t-(i-s))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,o=e.nodeAfter;return t&&t.is("view:$text")?new ne(t,t.data.length):o&&o.is("view:$text")?new ne(o,0):e}}class Wt{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=qt(t),e instanceof Rt&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}consume(e,t){return t=qt(t),e instanceof Rt&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=qt(t),e instanceof Rt&&(e=this._getSymbolForTextProxy(e));const o=this._consumable.get(e);if(void 0===o)return null;const s=o.get(t);return void 0===s?null:s}revert(e,t){t=qt(t),e instanceof Rt&&(e=this._getSymbolForTextProxy(e));const o=this.test(e,t);return!1===o?(this._consumable.get(e).set(t,!0),!0):!0!==o&&null}verifyAllConsumed(e){const t=[];for(const[o,s]of this._consumable)for(const[i,n]of s){const s=i.split(":")[0];n&&e==s&&t.push({event:i,item:o.name||o.description})}if(t.length)throw new f.Yb("conversion-model-consumable-not-consumed",null,{items:t})}_getSymbolForTextProxy(e){let t=null;const o=this._textProxyRegistry.get(e.startOffset);if(o){const s=o.get(e.endOffset);s&&(t=s.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e)),t}_addSymbolForTextProxy(e){const t=e.startOffset,o=e.endOffset,s=e.parent,i=Symbol("$textProxy:"+e.data);let n,r;return n=this._textProxyRegistry.get(t),n||(n=new Map,this._textProxyRegistry.set(t,n)),r=n.get(o),r||(r=new Map,n.set(o,r)),r.set(s,i),i}}function qt(e){const t=e.split(":");return"insert"==t[0]?t[0]:"addMarker"==t[0]||"removeMarker"==t[0]?e:t.length>1?t[0]+":"+t[1]:t[0]}class Ut extends((0,f.Mm)()){constructor(e){super(),this._conversionApi={dispatcher:this,...e},this._firedEventsMap=new WeakMap}convertChanges(e,t,o){const s=this._createConversionApi(o,e.getRefreshedItems());for(const t of e.getMarkersToRemove())this._convertMarkerRemove(t.name,t.range,s);const i=this._reduceChanges(e.getChanges());for(const e of i)"insert"===e.type?this._convertInsert(Ht._createFromPositionAndShift(e.position,e.length),s):"reinsert"===e.type?this._convertReinsert(Ht._createFromPositionAndShift(e.position,e.length),s):"remove"===e.type?this._convertRemove(e.position,e.length,e.name,s):this._convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,s);s.mapper.flushDeferredBindings();for(const e of s.mapper.flushUnboundMarkerNames()){const o=t.get(e).getRange();this._convertMarkerRemove(e,o,s),this._convertMarkerAdd(e,o,s)}for(const t of e.getMarkersToAdd())this._convertMarkerAdd(t.name,t.range,s);s.consumable.verifyAllConsumed("insert")}convert(e,t,o,s={}){const i=this._createConversionApi(o,void 0,s);this._convertInsert(e,i);for(const[e,o]of t)this._convertMarkerAdd(e,o,i);i.consumable.verifyAllConsumed("insert")}convertSelection(e,t,o){const s=this._createConversionApi(o);this.fire("cleanSelection",{selection:e},s);const i=e.getFirstPosition().root;if(!s.mapper.toViewElement(i))return;const n=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this._addConsumablesForSelection(s.consumable,e,n),this.fire("selection",{selection:e},s),e.isCollapsed){for(const t of n)if(s.consumable.test(e,"addMarker:"+t.name)){const o=t.getRange();if(!Kt(e.getFirstPosition(),t,s.mapper))continue;const i={item:e,markerName:t.name,markerRange:o};this.fire(`addMarker:${t.name}`,i,s)}for(const t of e.getAttributeKeys())if(s.consumable.test(e,"attribute:"+t)){const o={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.fire(`attribute:${t}:$text`,o,s)}}}_convertInsert(e,t,o={}){o.doNotAddConsumables||this._addConsumablesForInsert(t.consumable,e);for(const o of e.getWalker({shallow:!0}))this._testAndFire("insert",Yt(o),t)}_convertRemove(e,t,o,s){this.fire(`remove:${o}`,{position:e,length:t},s)}_convertAttribute(e,t,o,s,i){this._addConsumablesForRange(i.consumable,e,`attribute:${t}`);for(const n of e){const e={item:n.item,range:Ht._createFromPositionAndShift(n.previousPosition,n.length),attributeKey:t,attributeOldValue:o,attributeNewValue:s};this._testAndFire(`attribute:${t}`,e,i)}}_convertReinsert(e,t){const o=Array.from(e.getWalker({shallow:!0}));this._addConsumablesForInsert(t.consumable,o);for(const e of o.map(Yt))this._testAndFire("insert",{...e,reconversion:!0},t)}_convertMarkerAdd(e,t,o){if("$graveyard"==t.root.rootName)return;const s=`addMarker:${e}`;if(o.consumable.add(t,s),this.fire(s,{markerName:e,markerRange:t},o),o.consumable.consume(t,s)){this._addConsumablesForRange(o.consumable,t,s);for(const i of t.getItems()){if(!o.consumable.test(i,s))continue;const n={item:i,range:Ht._createOn(i),markerName:e,markerRange:t};this.fire(s,n,o)}}}_convertMarkerRemove(e,t,o){"$graveyard"!=t.root.rootName&&this.fire(`removeMarker:${e}`,{markerName:e,markerRange:t},o)}_reduceChanges(e){const t={changes:e};return this.fire("reduceChanges",t),t.changes}_addConsumablesForInsert(e,t){for(const o of t){const t=o.item;if(null===e.test(t,"insert")){e.add(t,"insert");for(const o of t.getAttributeKeys())e.add(t,"attribute:"+o)}}return e}_addConsumablesForRange(e,t,o){for(const s of t.getItems())e.add(s,o);return e}_addConsumablesForSelection(e,t,o){e.add(t,"selection");for(const s of o)e.add(t,"addMarker:"+s.name);for(const o of t.getAttributeKeys())e.add(t,"attribute:"+o);return e}_testAndFire(e,t,o){const s=function(e,t){const o=t.item.is("element")?t.item.name:"$text";return`${e}:${o}`}(e,t),i=t.item.is("$textProxy")?o.consumable._getSymbolForTextProxy(t.item):t.item,n=this._firedEventsMap.get(o),r=n.get(i);if(r){if(r.has(s))return;r.add(s)}else n.set(i,new Set([s]));this.fire(s,t,o)}_testAndFireAddAttributes(e,t){const o={item:e,range:Ht._createOn(e)};for(const e of o.item.getAttributeKeys())o.attributeKey=e,o.attributeOldValue=null,o.attributeNewValue=o.item.getAttribute(e),this._testAndFire(`attribute:${e}`,o,t)}_createConversionApi(e,t=new Set,o={}){const s={...this._conversionApi,consumable:new Wt,writer:e,options:o,convertItem:e=>this._convertInsert(Ht._createOn(e),s),convertChildren:e=>this._convertInsert(Ht._createIn(e),s,{doNotAddConsumables:!0}),convertAttributes:e=>this._testAndFireAddAttributes(e,s),canReuseView:e=>!t.has(s.mapper.toModelElement(e))};return this._firedEventsMap.set(s,new Map),s}}function Kt(e,t,o){const s=t.getRange(),i=Array.from(e.getAncestors());i.shift(),i.reverse();return!i.some((e=>{if(s.containsItem(e)){return!!o.toViewElement(e).getCustomProperty("addHighlight")}}))}function Yt(e){return{item:e.item,range:Ht._createFromPositionAndShift(e.previousPosition,e.length)}}class Gt extends Vt{constructor(e){super(),this.parent=null,this._index=null,this._startOffset=null,this._attrs=(0,f.av)(e)}get document(){return null}get index(){return this._index}get startOffset(){return this._startOffset}get offsetSize(){return 1}get endOffset(){return null===this.startOffset?null:this.startOffset+this.offsetSize}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return null!==this.parent&&this.root.isAttached()}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={}){const t=[];let o=e.includeSelf?this:this.parent;for(;o;)t[e.parentFirst?"push":"unshift"](o),o=o.parent;return t}getCommonAncestor(e,t={}){const o=this.getAncestors(t),s=e.getAncestors(t);let i=0;for(;o[i]==s[i]&&o[i];)i++;return 0===i?null:o[i-1]}isBefore(e){if(this==e)return!1;if(this.root!==e.root)return!1;const t=this.getPath(),o=e.getPath(),s=(0,f.ww)(t,o);switch(s){case"prefix":return!0;case"extension":return!1;default:return t[s]<o[s]}}isAfter(e){return this!=e&&(this.root===e.root&&!this.isBefore(e))}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce(((e,t)=>(e[t[0]]=t[1],e)),{})),e}_clone(e){return new this.constructor(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=(0,f.av)(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}Gt.prototype.is=function(e){return"node"===e||"model:node"===e};class Zt extends((0,f.Mm)(Vt)){constructor(...e){super(),this._lastRangeBackward=!1,this._attrs=new Map,this._ranges=[],e.length&&this.setTo(...e)}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let o=!1;for(const s of e._ranges)if(t.isEqual(s)){o=!0;break}if(!o)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new Ht(e.start,e.end)}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?new Ht(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?new Ht(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(...e){let[t,o,s]=e;if("object"==typeof o&&(s=o,o=void 0),null===t)this._setRanges([]);else if(t instanceof Zt)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof Ht)this._setRanges([t],!!s&&!!s.backward);else if(t instanceof Bt)this._setRanges([new Ht(t)]);else if(t instanceof Gt){const e=!!s&&!!s.backward;let i;if("in"==o)i=Ht._createIn(t);else if("on"==o)i=Ht._createOn(t);else{if(void 0===o)throw new f.Yb("model-selection-setto-required-second-parameter",[this,t]);i=new Ht(Bt._createAt(t,o))}this._setRanges([i],e)}else{if(!(0,f.xZ)(t))throw new f.Yb("model-selection-setto-not-selectable",[this,t]);this._setRanges(t,s&&!!s.backward)}}_setRanges(e,t=!1){const o=Array.from(e),s=o.some((t=>{if(!(t instanceof Ht))throw new f.Yb("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every((e=>!e.isEqual(t)))}));(o.length!==this._ranges.length||s)&&(this._replaceAllRanges(o),this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0}))}setFocus(e,t){if(null===this.anchor)throw new f.Yb("model-selection-setfocus-no-ranges",[this,e]);const o=Bt._createAt(e,t);if("same"==o.compareWith(this.focus))return;const s=this.anchor;this._ranges.length&&this._popRange(),"before"==o.compareWith(s)?(this._pushRange(new Ht(o,s)),this._lastRangeBackward=!0):(this._pushRange(new Ht(s,o)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const o=Qt(t.start,e);to(o,t)&&(yield o);for(const o of t.getWalker()){const s=o.item;"elementEnd"==o.type&&Xt(s,e,t)&&(yield s)}const s=Qt(t.end,e);oo(s,t)&&(yield s)}}containsEntireContent(e=this.anchor.root){const t=Bt._createAt(e,0),o=Bt._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&o.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new Ht(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new f.Yb("model-selection-range-intersects",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_replaceAllRanges(e){this._removeAllRanges();for(const t of e)this._pushRange(t)}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function Jt(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&!!e.parent)}function Xt(e,t,o){return Jt(e,t)&&eo(e,o)}function Qt(e,t){const o=e.parent.root.document.model.schema,s=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let i=!1;const n=s.find((e=>!i&&(i=o.isLimit(e),!i&&Jt(e,t))));return s.forEach((e=>t.add(e))),n}function eo(e,t){const o=function(e){const t=e.root.document.model.schema;let o=e.parent;for(;o;){if(t.isBlock(o))return o;o=o.parent}}(e);if(!o)return!0;return!t.containsRange(Ht._createOn(o),!0)}function to(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.start.isTouching(Bt._createAt(e,e.maxOffset))&&eo(e,t))}function oo(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.end.isTouching(Bt._createAt(e,0))&&eo(e,t))}Zt.prototype.is=function(e){return"selection"===e||"model:selection"===e};class so extends((0,f.Mm)(Ht)){constructor(e,t){super(e,t),io.call(this)}detach(){this.stopListening()}toRange(){return new Ht(this.start,this.end)}static fromRange(e){return new so(e.start,e.end)}}function io(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const o=t[0];o.isDocumentOperation&&no.call(this,o)}),{priority:"low"})}function no(e){const t=this.getTransformedByOperation(e),o=Ht._createFromRanges(t),s=!o.isEqual(this),i=function(e,t){switch(t.type){case"insert":return e.containsPosition(t.position);case"move":case"remove":case"reinsert":case"merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case"split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return!1}(this,e);let n=null;if(s){"$graveyard"==o.root.rootName&&(n="remove"==e.type?e.sourcePosition:e.deletionPosition);const t=this.toRange();this.start=o.start,this.end=o.end,this.fire("change:range",t,{deletionPosition:n})}else i&&this.fire("change:content",this.toRange(),{deletionPosition:n})}so.prototype.is=function(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e};class ro extends Gt{constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new ro(this.data,this.getAttributes())}static fromJSON(e){return new ro(e.data,e.attributes)}}ro.prototype.is=function(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e};const ao="selection:";class co extends((0,f.Mm)(Vt)){constructor(e){super(),this._selection=new lo(e),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection.updateMarkers(),this._selection._updateAttributes(!1)}observeMarkers(e){this._selection.observeMarkers(e)}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(...e){this._selection.setTo(...e)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection.getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return ao+e}static _isStoreAttributeKey(e){return e.startsWith(ao)}}co.prototype.is=function(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e};class lo extends Zt{constructor(e){super(),this.markers=new f.pM({idProperty:"name"}),this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this._observedMarkers=new Set,this._model=e.model,this._document=e,this.listenTo(this._model,"applyOperation",((e,t)=>{const o=t[0];o.isDocumentOperation&&"marker"!=o.type&&"rename"!=o.type&&"noop"!=o.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1})))}),{priority:"lowest"}),this.on("change:range",(()=>{this._validateSelectionRanges(this.getRanges())})),this.listenTo(this._model.markers,"update",((e,t,o,s)=>{this._updateMarker(t,s)})),this.listenTo(this._document,"change",((e,t)=>{!function(e,t){const o=e.document.differ;for(const s of o.getChanges()){if("insert"!=s.type)continue;const o=s.position.parent;s.length===o.maxOffset&&e.enqueueChange(t,(e=>{const t=Array.from(o.getAttributeKeys()).filter((e=>e.startsWith(ao)));for(const s of t)e.removeAttribute(s,o)}))}}(this._model,t)}))}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(...e){super.setTo(...e),this._updateAttributes(!0),this.updateMarkers()}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(!0),this.updateMarkers()}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}overrideGravity(){const e=(0,f.Ld)();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new f.Yb("document-selection-gravity-wrong-restore",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(!0)}observeMarkers(e){this._observedMarkers.add(e),this.updateMarkers()}_replaceAllRanges(e){this._validateSelectionRanges(e),super._replaceAllRanges(e)}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t)}_validateSelectionRanges(e){for(const t of e)if(!this._document._validateSelectionRange(t))throw new f.Yb("document-selection-wrong-position",this,{range:t})}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=so.fromRange(e);return t.on("change:range",((e,o,s)=>{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=s.deletionPosition;const e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach()}})),t}updateMarkers(){if(!this._observedMarkers.size)return;const e=[];let t=!1;for(const t of this._model.markers){const o=t.name.split(":",1)[0];if(!this._observedMarkers.has(o))continue;const s=t.getRange();for(const o of this.getRanges())s.containsRange(o,!o.isCollapsed)&&e.push(t)}const o=Array.from(this.markers);for(const o of e)this.markers.has(o)||(this.markers.add(o),t=!0);for(const o of Array.from(this.markers))e.includes(o)||(this.markers.remove(o),t=!0);t&&this.fire("change:marker",{oldMarkers:o,directChange:!1})}_updateMarker(e,t){const o=e.name.split(":",1)[0];if(!this._observedMarkers.has(o))return;let s=!1;const i=Array.from(this.markers),n=this.markers.has(e);if(t){let o=!1;for(const e of this.getRanges())if(t.containsRange(e,!e.isCollapsed)){o=!0;break}o&&!n?(this.markers.add(e),s=!0):!o&&n&&(this.markers.remove(e),s=!0)}else n&&(this.markers.remove(e),s=!0);s&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateAttributes(e){const t=(0,f.av)(this._getSurroundingAttributes()),o=(0,f.av)(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const s=[];for(const[e,t]of this.getAttributes())o.has(e)&&o.get(e)===t||s.push(e);for(const[e]of o)this.hasAttribute(e)||s.push(e);s.length>0&&this.fire("change:attribute",{attributeKeys:s,directChange:!1})}_setAttribute(e,t,o=!0){const s=o?"normal":"low";if("low"==s&&"normal"==this._attributePriority.get(e))return!1;return super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,s),!0)}_removeAttribute(e,t=!0){const o=t?"normal":"low";return("low"!=o||"normal"!=this._attributePriority.get(e))&&(this._attributePriority.set(e,o),!!super.hasAttribute(e)&&(this._attrs.delete(e),!0))}_setAttributesTo(e){const t=new Set;for(const[t,o]of this.getAttributes())e.get(t)!==o&&this._removeAttribute(t,!1);for(const[o,s]of e){this._setAttribute(o,s,!1)&&t.add(o)}return t}*getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith(ao)){const o=t.substr(10);yield[o,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;if("$graveyard"==e.root.rootName)return null;let o=null;if(this.isCollapsed){const s=e.textNode?e.textNode:e.nodeBefore,i=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(o=ho(s,t)),o||(o=ho(i,t)),!this.isGravityOverridden&&!o){let e=s;for(;e&&!o;)e=e.previousSibling,o=ho(e,t)}if(!o){let e=i;for(;e&&!o;)e=e.nextSibling,o=ho(e,t)}o||(o=this.getStoredAttributes())}else{const e=this.getFirstRange();for(const s of e){if(s.item.is("element")&&t.isObject(s.item)){o=ho(s.item,t);break}if("text"==s.type){o=s.item.getAttributes();break}}}return o}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function ho(e,t){if(!e)return null;if(e instanceof Rt||e instanceof ro)return e.getAttributes();if(!t.isInline(e))return null;if(!t.isObject(e))return[];const o=[];for(const[s,i]of e.getAttributes())t.checkAttribute("$text",s)&&!1!==t.getAttributeProperties(s).copyFromObject&&o.push([s,i]);return o}class uo{constructor(e){this._nodes=[],this._offsetToNode=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return 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e=0;e<s.offsetSize;e++)t[o++]=s;return t}(o),s);for(let t=e;t<this._nodes.length;t++)this._nodes[t]._index=t,this._nodes[t]._startOffset=s,s+=this._nodes[t].offsetSize}_removeNodes(e,t=1){if(0==t)return[];let o=this.indexToOffset(e);const s=this._nodes.splice(e,t),i=s[s.length-1],n=i.startOffset+i.offsetSize-o;this._offsetToNode.splice(o,n);for(const e of s)e._index=null,e._startOffset=null;for(let t=e;t<this._nodes.length;t++)this._nodes[t]._index=t,this._nodes[t]._startOffset=o,o+=this._nodes[t].offsetSize;return s}_removeNodesArray(e){if(0==e.length)return;for(const t of e)t._index=null,t._startOffset=null;this._nodes=this._nodes.filter((e=>null!==e.index)),this._offsetToNode=this._offsetToNode.filter((e=>null!==e.index));let t=0;for(let e=0;e<this._nodes.length;e++)this._nodes[e]._index=e,this._nodes[e]._startOffset=t,t+=this._nodes[e].offsetSize}toJSON(){return this._nodes.map((e=>e.toJSON()))}}class mo extends Gt{constructor(e,t,o){super(t),this._children=new uo,this.name=e,o&&this._insertChild(0,o)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}getChild(e){return this._children.getNode(e)}getChildAtOffset(e){return this._children.getNodeAtOffset(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const o of e)t=t.getChildAtOffset(o);return t}findAncestor(e,t={}){let o=t.includeSelf?this:this.parent;for(;o;){if(o.name===e)return o;o=o.parent}return null}toJSON(){const e=super.toJSON();if(e.name=this.name,this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=e?function(e){const t=[];for(const o of e)t.push(o._clone(!0));return t}(this._children):void 0;return new mo(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const o=function(e){if("string"==typeof e)return[new ro(e)];(0,f.xZ)(e)||(e=[e]);const t=[];for(const o of e)"string"==typeof o?t.push(new ro(o)):o instanceof Rt?t.push(new ro(o.data,o.getAttributes())):t.push(o);return t}(t);for(const e of o)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,o)}_removeChildren(e,t=1){const o=this._children._removeNodes(e,t);for(const e of o)e.parent=null;return o}_removeChildrenArray(e){this._children._removeNodesArray(e);for(const t of e)t.parent=null}static fromJSON(e){let t;if(e.children){t=[];for(const o of e.children)o.name?t.push(mo.fromJSON(o)):t.push(ro.fromJSON(o))}return new mo(e.name,e.attributes,t)}}mo.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e};class po{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}class fo extends po{elementToElement(e){return this.add(function(e){const t=vo(e.model),o=yo(e.view,"container");t.attributes.length&&(t.children=!0);return s=>{s.on(`insert:${t.name}`,bo(o,Po(t)),{priority:e.converterPriority||"normal"}),(t.children||t.attributes.length)&&s.on("reduceChanges",Eo(t),{priority:"low"})}}(e))}elementToStructure(e){return this.add(function(e){const t=vo(e.model),o=yo(e.view,"container");return t.children=!0,s=>{if(s._conversionApi.schema.checkChild(t.name,"$text"))throw new f.Yb("conversion-element-to-structure-disallowed-text",s,{elementName:t.name});var i,n;s.on(`insert:${t.name}`,(i=o,n=Po(t),(e,t,o)=>{if(!n(t.item,o.consumable,{preflight:!0}))return;const s=new Map;o.writer._registerSlotFactory(function(e,t,o){return(s,i)=>{const n=s.createContainerElement("$slot");let r=null;if("children"===i)r=Array.from(e.getChildren());else{if("function"!=typeof i)throw new f.Yb("conversion-slot-mode-unknown",o.dispatcher,{modeOrFilter:i});r=Array.from(e.getChildren()).filter((e=>i(e)))}return t.set(n,r),n}}(t.item,s,o));const r=i(t.item,o,t);if(o.writer._clearSlotFactory(),!r)return;!function(e,t,o){const s=Array.from(t.values()).flat(),i=new Set(s);if(i.size!=s.length)throw new f.Yb("conversion-slot-filter-overlap",o.dispatcher,{element:e});if(i.size!=e.childCount)throw new f.Yb("conversion-slot-filter-incomplete",o.dispatcher,{element:e})}(t.item,s,o),n(t.item,o.consumable);const a=o.mapper.toViewPosition(t.range.start);o.mapper.bindElements(t.item,r),o.writer.insert(a,r),o.convertAttributes(t.item),function(e,t,o,s){o.mapper.on("modelToViewPosition",r,{priority:"highest"});let i=null,n=null;for([i,n]of t)To(e,n,o,s),o.writer.move(o.writer.createRangeIn(i),o.writer.createPositionBefore(i)),o.writer.remove(i);function r(e,t){const o=t.modelPosition.nodeAfter,s=n.indexOf(o);s<0||(t.viewPosition=t.mapper.findPositionIn(i,s))}o.mapper.off("modelToViewPosition",r)}(r,s,o,{reconversion:t.reconversion})}),{priority:e.converterPriority||"normal"}),s.on("reduceChanges",Eo(t),{priority:"low"})}}(e))}attributeToElement(e){return this.add(function(e){e=(0,Ot.A)(e);let t=e.model;"string"==typeof t&&(t={key:t});let o=`attribute:${t.key}`;t.name&&(o+=":"+t.name);if(t.values)for(const o of t.values)e.view[o]=yo(e.view[o],"attribute");else e.view=yo(e.view,"attribute");const s=Ao(e);return t=>{t.on(o,_o(s),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=(0,Ot.A)(e);let t=e.model;"string"==typeof t&&(t={key:t});let o=`attribute:${t.key}`;t.name&&(o+=":"+t.name);if(t.values)for(const o of t.values)e.view[o]=xo(e.view[o]);else e.view=xo(e.view);const s=Ao(e);return t=>{var i;t.on(o,(i=s,(e,t,o)=>{if(!o.consumable.test(t.item,e.name))return;const s=i(t.attributeOldValue,o,t),n=i(t.attributeNewValue,o,t);if(!s&&!n)return;o.consumable.consume(t.item,e.name);const r=o.mapper.toViewElement(t.item),a=o.writer;if(!r)throw new f.Yb("conversion-attribute-to-attribute-on-text",o.dispatcher,t);if(null!==t.attributeOldValue&&s)if("class"==s.key){const e="string"==typeof s.value?s.value.split(/\s+/):s.value;for(const t of e)a.removeClass(t,r)}else if("style"==s.key)if("string"==typeof s.value){const e=new K(a.document.stylesProcessor);e.setTo(s.value);for(const[t]of e.getStylesEntries())a.removeStyle(t,r)}else{const e=Object.keys(s.value);for(const t of e)a.removeStyle(t,r)}else a.removeAttribute(s.key,r);if(null!==t.attributeNewValue&&n)if("class"==n.key){const e="string"==typeof n.value?n.value.split(/\s+/):n.value;for(const t of e)a.addClass(t,r)}else if("style"==n.key)if("string"==typeof n.value){const e=new K(a.document.stylesProcessor);e.setTo(n.value);for(const[t,o]of e.getStylesEntries())a.setStyle(t,o,r)}else{const e=Object.keys(n.value);for(const t of e)a.setStyle(t,n.value[t],r)}else a.setAttribute(n.key,n.value,r)}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){const t=yo(e.view,"ui");return o=>{o.on(`addMarker:${e.model}`,ko(t),{priority:e.converterPriority||"normal"}),o.on(`removeMarker:${e.model}`,((e,t,o)=>{const s=o.mapper.markerNameToElements(t.markerName);if(s){for(const e of s)o.mapper.unbindElementFromMarkerName(e,t.markerName),o.writer.clear(o.writer.createRangeOn(e),e);o.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})}}(e))}markerToHighlight(e){return this.add(function(e){return t=>{var o;t.on(`addMarker:${e.model}`,(o=e.view,(e,t,s)=>{if(!t.item)return;if(!(t.item instanceof Zt||t.item instanceof co||t.item.is("$textProxy")))return;const i=Co(o,t,s);if(!i)return;if(!s.consumable.consume(t.item,e.name))return;const n=s.writer,r=go(n,i),a=n.document.selection;if(t.item instanceof Zt||t.item instanceof co)n.wrap(a.getFirstRange(),r);else{const e=s.mapper.toViewRange(t.range),o=n.wrap(e,r);for(const e of o.getItems())if(e.is("attributeElement")&&e.isSimilar(r)){s.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on(`addMarker:${e.model}`,function(e){return(t,o,s)=>{if(!o.item)return;if(!(o.item instanceof mo))return;const i=Co(e,o,s);if(!i)return;if(!s.consumable.test(o.item,t.name))return;const n=s.mapper.toViewElement(o.item);if(n&&n.getCustomProperty("addHighlight")){s.consumable.consume(o.item,t.name);for(const e of Ht._createIn(o.item))s.consumable.consume(e.item,t.name);n.getCustomProperty("addHighlight")(n,i,s.writer),s.mapper.bindElementToMarker(n,o.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on(`removeMarker:${e.model}`,function(e){return(t,o,s)=>{if(o.markerRange.isCollapsed)return;const i=Co(e,o,s);if(!i)return;const n=go(s.writer,i),r=s.mapper.markerNameToElements(o.markerName);if(r){for(const e of r)if(s.mapper.unbindElementFromMarkerName(e,o.markerName),e.is("attributeElement"))s.writer.unwrap(s.writer.createRangeOn(e),n);else{e.getCustomProperty("removeHighlight")(e,i.id,s.writer)}s.writer.clearClonedElementsGroup(o.markerName),t.stop()}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}markerToData(e){return this.add(function(e){e=(0,Ot.A)(e);const t=e.model;let o=e.view;o||(o=o=>({group:t,name:o.substr(e.model.length+1)}));return s=>{var i;s.on(`addMarker:${t}`,(i=o,(e,t,o)=>{const s=i(t.markerName,o);if(!s)return;const n=t.markerRange;o.consumable.consume(n,e.name)&&(wo(n,!1,o,t,s),wo(n,!0,o,t,s),e.stop())}),{priority:e.converterPriority||"normal"}),s.on(`removeMarker:${t}`,function(e){return(t,o,s)=>{const i=e(o.markerName,s);if(!i)return;const n=s.mapper.markerNameToElements(o.markerName);if(n){for(const e of n)s.mapper.unbindElementFromMarkerName(e,o.markerName),e.is("containerElement")?(r(`data-${i.group}-start-before`,e),r(`data-${i.group}-start-after`,e),r(`data-${i.group}-end-before`,e),r(`data-${i.group}-end-after`,e)):s.writer.clear(s.writer.createRangeOn(e),e);s.writer.clearClonedElementsGroup(o.markerName),t.stop()}function r(e,t){if(t.hasAttribute(e)){const o=new Set(t.getAttribute(e).split(","));o.delete(i.name),0==o.size?s.writer.removeAttribute(e,t):s.writer.setAttribute(e,Array.from(o).join(","),t)}}}}(o),{priority:e.converterPriority||"normal"})}}(e))}}function go(e,t){const o=e.createAttributeElement("span",t.attributes);return t.classes&&o._addClass(t.classes),"number"==typeof t.priority&&(o._priority=t.priority),o._id=t.id,o}function _o(e){return(t,o,s)=>{if(!s.consumable.test(o.item,t.name))return;const i=e(o.attributeOldValue,s,o),n=e(o.attributeNewValue,s,o);if(!i&&!n)return;s.consumable.consume(o.item,t.name);const r=s.writer,a=r.document.selection;if(o.item instanceof Zt||o.item instanceof co)r.wrap(a.getFirstRange(),n);else{let e=s.mapper.toViewRange(o.range);null!==o.attributeOldValue&&i&&(e=r.unwrap(e,i)),null!==o.attributeNewValue&&n&&r.wrap(e,n)}}}function bo(e,t=Oo){return(o,s,i)=>{if(!t(s.item,i.consumable,{preflight:!0}))return;const n=e(s.item,i,s);if(!n)return;t(s.item,i.consumable);const r=i.mapper.toViewPosition(s.range.start);i.mapper.bindElements(s.item,n),i.writer.insert(r,n),i.convertAttributes(s.item),To(n,s.item.getChildren(),i,{reconversion:s.reconversion})}}function ko(e){return(t,o,s)=>{o.isOpening=!0;const i=e(o,s);o.isOpening=!1;const n=e(o,s);if(!i||!n)return;const r=o.markerRange;if(r.isCollapsed&&!s.consumable.consume(r,t.name))return;for(const e of r)if(!s.consumable.consume(e.item,t.name))return;const a=s.mapper,c=s.writer;c.insert(a.toViewPosition(r.start),i),s.mapper.bindElementToMarker(i,o.markerName),r.isCollapsed||(c.insert(a.toViewPosition(r.end),n),s.mapper.bindElementToMarker(n,o.markerName)),t.stop()}}function wo(e,t,o,s,i){const n=t?e.start:e.end,r=n.nodeAfter&&n.nodeAfter.is("element")?n.nodeAfter:null,a=n.nodeBefore&&n.nodeBefore.is("element")?n.nodeBefore:null;if(r||a){let e,n;t&&r||!t&&!a?(e=r,n=!0):(e=a,n=!1);const c=o.mapper.toViewElement(e);if(c)return void function(e,t,o,s,i,n){const r=`data-${n.group}-${t?"start":"end"}-${o?"before":"after"}`,a=e.hasAttribute(r)?e.getAttribute(r).split(","):[];a.unshift(n.name),s.writer.setAttribute(r,a.join(","),e),s.mapper.bindElementToMarker(e,i.markerName)}(c,t,n,o,s,i)}!function(e,t,o,s,i){const n=`${i.group}-${t?"start":"end"}`,r=i.name?{name:i.name}:null,a=o.writer.createUIElement(n,r);o.writer.insert(e,a),o.mapper.bindElementToMarker(a,s.markerName)}(o.mapper.toViewPosition(n),t,o,s,i)}function vo(e){return"string"==typeof e&&(e={name:e}),{name:e.name,attributes:e.attributes?(0,f.$r)(e.attributes):[],children:!!e.children}}function yo(e,t){return"function"==typeof e?e:(o,s)=>function(e,t,o){"string"==typeof e&&(e={name:e});let s;const 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Io(e){const t=No(e=(0,Ot.A)(e)),o=Bo(e.view),s=o?`element:${o}`:"element";return o=>{o.on(s,t,{priority:e.converterPriority||"normal"})}}function Bo(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function No(e){const t=new V(e.view);return(o,s,i)=>{const n=t.match(s.viewItem);if(!n)return;const r=n.match;if(r.name=!0,!i.consumable.test(s.viewItem,r))return;const a=function(e,t,o){return e instanceof Function?e(t,o):o.writer.createElement(e)}(e.model,s.viewItem,i);a&&i.safeInsert(a,s.modelCursor)&&(i.consumable.consume(s.viewItem,r),i.convertChildren(s.viewItem,a),i.updateConversionResult(a,s))}}function Do(e,t=null){const o=null===t||(e=>e.getAttribute(t)),s="object"!=typeof e.model?e.model:e.model.key,i="object"!=typeof e.model||void 0===e.model.value?o:e.model.value;e.model={key:s,value:i}}function Fo(e,t){const o=new V(e.view);return(s,i,n)=>{if(!i.modelRange&&t)return;const r=o.match(i.viewItem);if(!r)return;if(!function(e,t){const 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s=e.nodeAfter&&!o.isLimit(e.nodeAfter)||o.checkChild(e,"$text"),i=t.nodeBefore&&!o.isLimit(t.nodeBefore)||o.checkChild(t,"$text");return s||i}(o,s,t)){const e=o.nodeAfter&&t.isSelectable(o.nodeAfter)?null:t.getNearestSelectionRange(o,"forward"),i=s.nodeBefore&&t.isSelectable(s.nodeBefore)?null:t.getNearestSelectionRange(s,"backward"),n=e?e.start:o,r=i?i.end:s;return new Ht(n,r)}}const c=r&&!r.is("rootElement"),l=a&&!a.is("rootElement");if(c||l){const e=o.nodeAfter&&s.nodeBefore&&o.nodeAfter.parent===s.nodeBefore.parent,i=c&&(!e||!Wo(o.nodeAfter,t)),n=l&&(!e||!Wo(s.nodeBefore,t));let d=o,h=s;return i&&(d=Bt._createBefore($o(r,t))),n&&(h=Bt._createAfter($o(a,t))),new Ht(d,h)}return null}(e,t)}function $o(e,t){let o=e,s=o;for(;t.isLimit(s)&&s.parent;)o=s,s=s.parent;return o}function Wo(e,t){return e&&t.isSelectable(e)}class qo extends((0,f.VM)()){constructor(e,t){super(),this.model=e,this.view=new Mt(t),this.mapper=new $t,this.downcastDispatcher=new 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i.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&o.writer.mergeAttributes(e.start);s.setSelection(null)})),this.downcastDispatcher.on("selection",((e,t,o)=>{const s=t.selection;if(s.isCollapsed)return;if(!o.consumable.consume(s,"selection"))return;const i=[];for(const e of s.getRanges())i.push(o.mapper.toViewRange(e));o.writer.setSelection(i,{backward:s.isBackward})}),{priority:"low"}),this.downcastDispatcher.on("selection",((e,t,o)=>{const s=t.selection;if(!s.isCollapsed)return;if(!o.consumable.consume(s,"selection"))return;const i=o.writer,n=s.getFirstPosition(),r=o.mapper.toViewPosition(n),a=i.breakAttributes(r);i.setSelection(a)}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((e=>{if("$graveyard"==e.rootName)return null;const t=new se(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t}))}destroy(){this.view.destroy(),this.stopListening()}reconvertMarker(e){const t="string"==typeof e?e:e.name,o=this.model.markers.get(t);if(!o)throw new f.Yb("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:t});this.model.change((()=>{this.model.markers._refresh(o)}))}reconvertItem(e){this.model.change((()=>{this.model.document.differ._refreshItem(e)}))}}class Uo{constructor(){this._consumables=new Map}add(e,t){let o;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?o=this._consumables.get(e):(o=new Yo(e),this._consumables.set(e,o)),o.add(t))}test(e,t){const o=this._consumables.get(e);return void 0===o?null:e.is("$text")||e.is("documentFragment")?o:o.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const o=this._consumables.get(e);void 0!==o&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):o.revert(t))}static consumablesFromElement(e){const t={element:e,name:!0,attributes:[],classes:[],styles:[]},o=e.getAttributeKeys();for(const e of o)"style"!=e&&"class"!=e&&t.attributes.push(e);const s=e.getClassNames();for(const e of s)t.classes.push(e);const i=e.getStyleNames();for(const e of i)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new Uo),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,Uo.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const o of e.getChildren())t=Uo.createFrom(o,t);return t}}const Ko=["attributes","classes","styles"];class Yo{constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){e.name&&(this._canConsumeName=!0);for(const t of Ko)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t of Ko)if(t in e){const o=this._test(t,e[t]);if(!0!==o)return o}return!0}consume(e){e.name&&(this._canConsumeName=!1);for(const t of Ko)t in e&&this._consume(t,e[t])}revert(e){e.name&&(this._canConsumeName=!0);for(const t of Ko)t in e&&this._revert(t,e[t])}_add(e,t){const o=(0,f.$r)(t),s=this._consumables[e];for(const t of o){if("attributes"===e&&("class"===t||"style"===t))throw new f.Yb("viewconsumable-invalid-attribute",this);if(s.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))s.set(e,!0)}}_test(e,t){const o=(0,f.$r)(t),s=this._consumables[e];for(const t of o)if("attributes"!==e||"class"!==t&&"style"!==t){const e=s.get(t);if(void 0===e)return null;if(!e)return!1}else{const e="class"==t?"classes":"styles",o=this._test(e,[...this._consumables[e].keys()]);if(!0!==o)return o}return!0}_consume(e,t){const o=(0,f.$r)(t),s=this._consumables[e];for(const t of o)if("attributes"!==e||"class"!==t&&"style"!==t){if(s.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))s.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const o=(0,f.$r)(t),s=this._consumables[e];for(const t of o)if("attributes"!==e||"class"!==t&&"style"!==t){!1===s.get(t)&&s.set(t,!0)}else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class Go extends((0,f.VM)()){constructor(){super(),this._sourceDefinitions={},this._attributeProperties=Object.create(null),this._customChildChecks=new Map,this._customAttributeChecks=new Map,this._genericCheckSymbol=Symbol("$generic"),this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((e,t)=>{t[0]=new Zo(t[0])}),{priority:"highest"}),this.on("checkChild",((e,t)=>{t[0]=new Zo(t[0]),t[1]=this.getDefinition(t[1])}),{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new f.Yb("schema-cannot-register-item-twice",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new f.Yb("schema-cannot-extend-missing-item",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:"is"in e&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!(!t||!t.isBlock)}isLimit(e){const t=this.getDefinition(e);return!!t&&!(!t.isLimit&&!t.isObject)}isObject(e){const t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){const t=this.getDefinition(e);return!(!t||!t.isInline)}isSelectable(e){const t=this.getDefinition(e);return!!t&&!(!t.isSelectable&&!t.isObject)}isContent(e){const t=this.getDefinition(e);return!!t&&!(!t.isContent&&!t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(e,t)}checkAttribute(e,t){const o=this.getDefinition(e.last);if(!o)return!1;const s=this._evaluateAttributeChecks(e,t);return void 0!==s?s:o.allowAttributes.includes(t)}checkMerge(e,t){if(e instanceof Bt){const t=e.nodeBefore,o=e.nodeAfter;if(!(t instanceof mo))throw new f.Yb("schema-check-merge-no-element-before",this);if(!(o instanceof mo))throw new f.Yb("schema-check-merge-no-element-after",this);return this.checkMerge(t,o)}if(this.isLimit(e)||this.isLimit(t))return!1;for(const o of t.getChildren())if(!this.checkChild(e,o))return!1;return!0}addChildCheck(e,t){const o=void 0!==t?t:this._genericCheckSymbol,s=this._customChildChecks.get(o)||[];s.push(e),this._customChildChecks.set(o,s)}addAttributeCheck(e,t){const o=void 0!==t?t:this._genericCheckSymbol,s=this._customAttributeChecks.get(o)||[];s.push(e),this._customAttributeChecks.set(o,s)}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||Object.create(null)}getLimitElement(e){let t;if(e instanceof Bt)t=e.parent;else{t=(e instanceof Ht?[e]:Array.from(e.getRanges())).reduce(((e,t)=>{const o=t.getCommonAncestor();return e?e.getCommonAncestor(o,{includeSelf:!0}):o}),null)}for(;!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const o=[...e.getFirstPosition().getAncestors(),new ro("",e.getAttributes())];return this.checkAttribute(o,t)}{const o=e.getRanges();for(const e of o)for(const o of e)if(this.checkAttribute(o.item,t))return!0}return!1}*getValidRanges(e,t){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges()}(e);for(const o of e)yield*this._getValidRangesForRange(o,t)}getNearestSelectionRange(e,t="both"){if("$graveyard"==e.root.rootName)return null;if(this.checkChild(e,"$text"))return new Ht(e);let o,s;const i=e.getAncestors().reverse().find((e=>this.isLimit(e)))||e.root;"both"!=t&&"backward"!=t||(o=new jt({boundaries:Ht._createIn(i),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(s=new jt({boundaries:Ht._createIn(i),startPosition:e}));for(const e of function*(e,t){let o=!1;for(;!o;){if(o=!0,e){const t=e.next();t.done||(o=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(o=!1,yield{walker:t,value:e.value})}}}(o,s)){const t=e.walker==o?"elementEnd":"elementStart",s=e.value;if(s.type==t&&this.isObject(s.item))return Ht._createOn(s.item);if(this.checkChild(s.nextPosition,"$text"))return new Ht(s.nextPosition)}return null}findAllowedParent(e,t){let o=e.parent;for(;o;){if(this.checkChild(o,t))return o;if(this.isLimit(o))return null;o=o.parent}return null}setAllowedAttributes(e,t,o){const s=o.model;for(const[i,n]of Object.entries(t))s.schema.checkAttribute(e,i)&&o.setAttribute(i,n,e)}removeDisallowedAttributes(e,t){for(const o of e)if(o.is("$text"))ls(this,o,t);else{const e=Ht._createIn(o).getPositions();for(const o of e){ls(this,o.nodeBefore||o.parent,t)}}}getAttributesWithProperty(e,t,o){const s={};for(const[i,n]of e.getAttributes()){const e=this.getAttributeProperties(i);void 0!==e[t]&&(void 0!==o&&o!==e[t]||(s[i]=n))}return s}createContext(e){return new Zo(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,o=Object.keys(t);for(const s of o)e[s]=Jo(t[s],s);const s=Object.values(e);for(const t of s)Xo(e,t),Qo(e,t),es(e,t),ts(e,t);for(const t of s)os(e,t);for(const t of s)ss(e,t);for(const t of s)is(e,t);for(const t of s)ns(e,t);for(const t of s)rs(e,t);this._compiledDefinitions=function(e){const t={};for(const o of Object.values(e))t[o.name]={name:o.name,isBlock:!!o.isBlock,isContent:!!o.isContent,isInline:!!o.isInline,isLimit:!!o.isLimit,isObject:!!o.isObject,isSelectable:!!o.isSelectable,allowIn:Array.from(o.allowIn).filter((t=>!!e[t])),allowChildren:Array.from(o.allowChildren).filter((t=>!!e[t])),allowAttributes:Array.from(o.allowAttributes)};return t}(e)}_checkContextMatch(e,t){const o=e.last;let s=this._evaluateChildChecks(e,t);if(s=void 0!==s?s:t.allowIn.includes(o.name),!s)return!1;const i=this.getDefinition(o),n=e.trimLast();return!!i&&(0==n.length||this._checkContextMatch(n,i))}_evaluateChildChecks(e,t){const o=this._customChildChecks.get(this._genericCheckSymbol)||[],s=this._customChildChecks.get(t.name)||[];for(const i of[...o,...s]){const o=i(e,t);if(void 0!==o)return o}}_evaluateAttributeChecks(e,t){const o=this._customAttributeChecks.get(this._genericCheckSymbol)||[],s=this._customAttributeChecks.get(t)||[];for(const i of[...o,...s]){const o=i(e,t);if(void 0!==o)return o}}*_getValidRangesForRange(e,t){let o=e.start,s=e.start;for(const i of e.getItems({shallow:!0}))i.is("element")&&(yield*this._getValidRangesForRange(Ht._createIn(i),t)),this.checkAttribute(i,t)||(o.isEqual(s)||(yield new Ht(o,s)),o=Bt._createAfter(i)),s=Bt._createAfter(i);o.isEqual(s)||(yield new Ht(o,s))}findOptimalInsertionRange(e,t){const o=e.getSelectedElement();if(o&&this.isObject(o)&&!this.isInline(o))return"before"==t||"after"==t?new Ht(Bt._createAt(o,t)):Ht._createOn(o);const s=(0,f.$1)(e.getSelectedBlocks());if(!s)return new Ht(e.focus);if(s.isEmpty)return new Ht(Bt._createAt(s,0));const i=Bt._createAfter(s);return e.focus.isTouching(i)?new Ht(i):new Ht(Bt._createBefore(s))}}class Zo{constructor(e){if(e instanceof Zo)return e;let t;t="string"==typeof e?[e]:Array.isArray(e)?e:e.getAncestors({includeSelf:!0}),this._items=t.map(cs)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new Zo([e]);return t._items=[...this._items,...t._items],t}trimLast(){const e=new Zo([]);return e._items=this._items.slice(0,-1),e}getItem(e){return this._items[e]}*getNames(){yield*this._items.map((e=>e.name))}endsWith(e){return Array.from(this.getNames()).join(" ").endsWith(e)}startsWith(e){return Array.from(this.getNames()).join(" ").startsWith(e)}}function Jo(e,t){const o={name:t,allowIn:new Set,allowChildren:new Set,disallowIn:new Set,disallowChildren:new Set,allowContentOf:new Set,allowWhere:new Set,allowAttributes:new Set,disallowAttributes:new Set,allowAttributesOf:new Set,inheritTypesFrom:new Set};return function(e,t){for(const o of e){const e=Object.keys(o).filter((e=>e.startsWith("is")));for(const s of e)t[s]=!!o[s]}}(e,o),as(e,o,"allowIn"),as(e,o,"allowChildren"),as(e,o,"disallowIn"),as(e,o,"disallowChildren"),as(e,o,"allowContentOf"),as(e,o,"allowWhere"),as(e,o,"allowAttributes"),as(e,o,"disallowAttributes"),as(e,o,"allowAttributesOf"),as(e,o,"inheritTypesFrom"),function(e,t){for(const o of e){const e=o.inheritAllFrom;e&&(t.allowContentOf.add(e),t.allowWhere.add(e),t.allowAttributesOf.add(e),t.inheritTypesFrom.add(e))}}(e,o),o}function Xo(e,t){for(const o of t.allowIn){const s=e[o];s?s.allowChildren.add(t.name):t.allowIn.delete(o)}}function Qo(e,t){for(const o of t.allowChildren){const s=e[o];s?s.allowIn.add(t.name):t.allowChildren.delete(o)}}function es(e,t){for(const o of t.disallowIn){const s=e[o];s?s.disallowChildren.add(t.name):t.disallowIn.delete(o)}}function ts(e,t){for(const o of t.disallowChildren){const s=e[o];s?s.disallowIn.add(t.name):t.disallowChildren.delete(o)}}function os(e,t){for(const e of t.disallowChildren)t.allowChildren.delete(e);for(const e of t.disallowIn)t.allowIn.delete(e);for(const e of t.disallowAttributes)t.allowAttributes.delete(e)}function ss(e,t){for(const o of t.allowContentOf){const s=e[o];s&&(s.disallowChildren.forEach((o=>{t.allowChildren.has(o)||(t.disallowChildren.add(o),e[o].disallowIn.add(t.name))})),s.allowChildren.forEach((o=>{t.disallowChildren.has(o)||(t.allowChildren.add(o),e[o].allowIn.add(t.name))})))}}function is(e,t){for(const o of t.allowWhere){const s=e[o];s&&(s.disallowIn.forEach((o=>{t.allowIn.has(o)||(t.disallowIn.add(o),e[o].disallowChildren.add(t.name))})),s.allowIn.forEach((o=>{t.disallowIn.has(o)||(t.allowIn.add(o),e[o].allowChildren.add(t.name))})))}}function ns(e,t){for(const o of t.allowAttributesOf){const s=e[o];if(!s)return;s.allowAttributes.forEach((e=>{t.disallowAttributes.has(e)||t.allowAttributes.add(e)}))}}function rs(e,t){for(const o of t.inheritTypesFrom){const s=e[o];if(s){const e=Object.keys(s).filter((e=>e.startsWith("is")));for(const o of e)o in t||(t[o]=s[o])}}}function as(e,t,o){for(const s of e){let e=s[o];"string"==typeof e&&(e=[e]),Array.isArray(e)&&e.forEach((e=>t[o].add(e)))}}function cs(e){return"string"==typeof e||e.is("documentFragment")?{name:"string"==typeof e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function ls(e,t,o){for(const s of t.getAttributeKeys())e.checkAttribute(t,s)||o.removeAttribute(s,t)}class ds extends((0,f.Mm)()){constructor(e){super(),this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this._emptyElementsToKeep=new Set,this.conversionApi={...e,consumable:null,writer:null,store:null,convertItem:(e,t)=>this._convertItem(e,t),convertChildren:(e,t)=>this._convertChildren(e,t),safeInsert:(e,t)=>this._safeInsert(e,t),updateConversionResult:(e,t)=>this._updateConversionResult(e,t),splitToAllowedParent:(e,t)=>this._splitToAllowedParent(e,t),getSplitParts:e=>this._getSplitParts(e),keepEmptyElement:e=>this._keepEmptyElement(e)}}convert(e,t,o=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let o;for(const s of new Zo(e)){const e={};for(const t of s.getAttributeKeys())e[t]=s.getAttribute(t);const i=t.createElement(s.name,e);o&&t.insert(i,o),o=Bt._createAt(i,0)}return o}(o,t),this.conversionApi.writer=t,this.conversionApi.consumable=Uo.createFrom(e),this.conversionApi.store={};const{modelRange:s}=this._convertItem(e,this._modelCursor),i=t.createDocumentFragment();if(s){this._removeEmptyElements();const e=this._modelCursor.parent,o=e._removeChildren(0,e.childCount);i._insertChild(0,o),i.markers=function(e,t){const o=new Set,s=new Map,i=Ht._createIn(e).getItems();for(const e of i)e.is("element","$marker")&&o.add(e);for(const e of o){const o=e.getAttribute("data-name"),i=t.createPositionBefore(e);s.has(o)?s.get(o).end=i.clone():s.set(o,new Ht(i.clone())),t.remove(e)}return s}(i,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,i}_convertItem(e,t){const o={viewItem:e,modelCursor:t,modelRange:null};if(e.is("element")?this.fire(`element:${e.name}`,o,this.conversionApi):e.is("$text")?this.fire("text",o,this.conversionApi):this.fire("documentFragment",o,this.conversionApi),o.modelRange&&!(o.modelRange instanceof Ht))throw new f.Yb("view-conversion-dispatcher-incorrect-result",this);return{modelRange:o.modelRange,modelCursor:o.modelCursor}}_convertChildren(e,t){let o=t.is("position")?t:Bt._createAt(t,0);const s=new Ht(o);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,o);e.modelRange instanceof Ht&&(s.end=e.modelRange.end,o=e.modelCursor)}return{modelRange:s,modelCursor:o}}_safeInsert(e,t){const o=this._splitToAllowedParent(e,t);return!!o&&(this.conversionApi.writer.insert(e,o.position),!0)}_updateConversionResult(e,t){const o=this._getSplitParts(e),s=this.conversionApi.writer;t.modelRange||(t.modelRange=s.createRange(s.createPositionBefore(e),s.createPositionAfter(o[o.length-1])));const i=this._cursorParents.get(e);t.modelCursor=i?s.createPositionAt(i,0):t.modelRange.end}_splitToAllowedParent(e,t){const{schema:o,writer:s}=this.conversionApi;let i=o.findAllowedParent(t,e);if(i){if(i===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(i)&&(i=null)}if(!i)return Vo(t,e,o)?{position:Ro(t,s)}:null;const n=this.conversionApi.writer.split(t,i),r=[];for(const e of n.range.getWalker())if("elementEnd"==e.type)r.push(e.item);else{const t=r.pop(),o=e.item;this._registerSplitPair(t,o)}const a=n.range.end.parent;return this._cursorParents.set(e,a),{position:n.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);const o=this._splitParts.get(e);this._splitParts.set(t,o),o.push(t)}_getSplitParts(e){let t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}_keepEmptyElement(e){this._emptyElementsToKeep.add(e)}_removeEmptyElements(){const e=new Map;for(const t of this._splitParts.keys())if(t.isEmpty&&!this._emptyElementsToKeep.has(t)){const o=e.get(t.parent)||[];o.push(t),this._splitParts.delete(t),e.set(t.parent,o)}for(const[t,o]of e)t._removeChildrenArray(o);e.size&&this._removeEmptyElements()}}class hs{getHtml(e){const t=f.Sf.document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class us{constructor(e){this.skipComments=!0,this.domParser=new DOMParser,this.domConverter=new at(e,{renderingMode:"data"}),this.htmlWriter=new hs}toData(e){const t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t,{skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e)}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){/<(?:html|body|head|meta)(?:\s[^>]*)?>/i.test(e.trim().slice(0,1e4))||(e=`<body>${e}</body>`);const t=this.domParser.parseFromString(e,"text/html"),o=t.createDocumentFragment(),s=t.body.childNodes;for(;s.length>0;)o.appendChild(s[0]);return o}}class ms extends((0,f.Mm)()){constructor(e,t){super(),this.model=e,this.mapper=new $t,this.downcastDispatcher=new Ut({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",((e,t,o)=>{if(!o.consumable.consume(t.item,e.name))return;const s=o.writer,i=o.mapper.toViewPosition(t.range.start),n=s.createText(t.item.data);s.insert(i,n)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,o)=>{o.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||o.convertChildren(t.item)}),{priority:"lowest"}),this.upcastDispatcher=new ds({schema:e.schema}),this.viewDocument=new _e(t),this.stylesProcessor=t,this.htmlProcessor=new us(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new Oe(this.viewDocument),this.upcastDispatcher.on("text",((e,t,{schema:o,consumable:s,writer:i})=>{let n=t.modelCursor;if(!s.test(t.viewItem))return;if(!o.checkChild(n,"$text")){if(!Vo(n,"$text",o))return;if(0==t.viewItem.data.trim().length)return;n=Ro(n,i)}s.consume(t.viewItem);const r=i.createText(t.viewItem.data);i.insert(r,n),t.modelRange=i.createRange(n,n.getShiftedBy(r.offsetSize)),t.modelCursor=t.modelRange.end}),{priority:"lowest"}),this.upcastDispatcher.on("element",((e,t,o)=>{if(!t.modelRange&&o.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:s}=o.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=s}}),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",((e,t,o)=>{if(!t.modelRange&&o.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:s}=o.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=s}}),{priority:"lowest"}),(0,f.VM)().prototype.decorate.call(this,"init"),(0,f.VM)().prototype.decorate.call(this,"set"),(0,f.VM)().prototype.decorate.call(this,"get"),(0,f.VM)().prototype.decorate.call(this,"toView"),(0,f.VM)().prototype.decorate.call(this,"toModel"),this.on("init",(()=>{this.fire("ready")}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange({isUndoable:!1},Mo)}),{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:o="empty"}=e;if(!this._checkIfRootsExists([t]))throw new f.Yb("datacontroller-get-non-existent-root",this);const s=this.model.document.getRoot(t);return s.isAttached()||(0,f.FF)("datacontroller-get-detached-root",this),"empty"!==o||this.model.hasContent(s,{ignoreWhitespaces:!0})?this.stringify(s,e):""}stringify(e,t={}){const o=this.toView(e,t);return this.processor.toData(o)}toView(e,t={}){const o=this.viewDocument,s=this._viewWriter;this.mapper.clearBindings();const i=Ht._createIn(e),n=new Te(o);this.mapper.bindElements(e,n);const r=e.is("documentFragment")?e.markers:function(e){const t=[],o=e.root.document;if(!o)return new Map;const s=Ht._createIn(e);for(const e of o.model.markers){const o=e.getRange(),i=o.isCollapsed,n=o.start.isEqual(s.start)||o.end.isEqual(s.end);if(i&&n)t.push([e.name,o]);else{const i=s.getIntersection(o);i&&t.push([e.name,i])}}return t.sort((([e,t],[o,s])=>{if("after"!==t.end.compareWith(s.start))return 1;if("before"!==t.start.compareWith(s.end))return-1;switch(t.start.compareWith(s.start)){case"before":return 1;case"after":return-1;default:switch(t.end.compareWith(s.end)){case"before":return 1;case"after":return-1;default:return o.localeCompare(e)}}})),new Map(t)}(e);return this.downcastDispatcher.convert(i,r,s,t),n}init(e){if(this.model.document.version)throw new f.Yb("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new f.Yb("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:!1},(e=>{for(const o of Object.keys(t)){const s=this.model.document.getRoot(o);e.insert(this.parse(t[o],s),s,0)}})),Promise.resolve()}set(e,t={}){let o={};if("string"==typeof e?o.main=e:o=e,!this._checkIfRootsExists(Object.keys(o)))throw new f.Yb("datacontroller-set-non-existent-root",this);this.model.enqueueChange(t.batchType||{},(e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const t of Object.keys(o)){const s=this.model.document.getRoot(t);e.remove(e.createRangeIn(s)),e.insert(this.parse(o[t],s),s,0)}}))}parse(e,t="$root"){const o=this.processor.toView(e);return this.toModel(o,t)}toModel(e,t="$root"){return this.model.change((o=>this.upcastDispatcher.convert(e,o,t)))}addStyleProcessorRules(e){e(this.stylesProcessor)}registerRawContentMatcher(e){this.processor&&this.processor!==this.htmlProcessor&&this.processor.registerRawContentMatcher(e),this.htmlProcessor.registerRawContentMatcher(e)}destroy(){this.stopListening()}_checkIfRootsExists(e){for(const t of e)if(!this.model.document.getRoot(t))return!1;return!0}}class ps{constructor(e,t){this._helpers=new Map,this._downcast=(0,f.$r)(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=(0,f.$r)(t),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){const o=this._downcast.includes(t);if(!this._upcast.includes(t)&&!o)throw new f.Yb("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:o})}for(e){if(!this._helpers.has(e))throw new f.Yb("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:o}of fs(e))this.for("upcast").elementToElement({model:t,view:o,converterPriority:e.converterPriority})}attributeToElement(e){this.for("downcast").attributeToElement(e);for(const{model:t,view:o}of fs(e))this.for("upcast").elementToAttribute({view:o,model:t,converterPriority:e.converterPriority})}attributeToAttribute(e){this.for("downcast").attributeToAttribute(e);for(const{model:t,view:o}of fs(e))this.for("upcast").attributeToAttribute({view:o,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:o}){if(this._helpers.has(e))throw new f.Yb("conversion-group-exists",this);const s=o?new fo(t):new jo(t);this._helpers.set(e,s)}}function*fs(e){if(e.model.values)for(const t of e.model.values){const o={key:e.model.key,value:t},s=e.view[t],i=e.upcastAlso?e.upcastAlso[t]:void 0;yield*gs(o,s,i)}else yield*gs(e.model,e.view,e.upcastAlso)}function*gs(e,t,o){if(yield{model:e,view:t},o)for(const t of(0,f.$r)(o))yield{model:e,view:t}}class _s{constructor(e,t={}){this.skipComments=!0,this.namespaces=t.namespaces||[],this.domParser=new DOMParser,this.domConverter=new at(e,{renderingMode:"data"}),this.htmlWriter=new hs}toData(e){const t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t,{keepOriginalCase:!0,skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e)}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){e=`<xml ${this.namespaces.map((e=>`xmlns:${e}="nsp"`)).join(" ")}>${e}</xml>`;const t=this.domParser.parseFromString(e,"text/xml"),o=t.querySelector("parsererror");if(o)throw new Error("Parse error - "+o.textContent);const s=t.createDocumentFragment(),i=t.documentElement.childNodes;for(;i.length>0;)s.appendChild(i[0]);return s}}class bs{constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return"Operation"}static fromJSON(e,t){return new this(e.baseVersion)}}function ks(e,t){const o=ys(t),s=o.reduce(((e,t)=>e+t.offsetSize),0),i=e.parent;xs(e);const n=e.index;return i._insertChild(n,o),As(i,n+o.length),As(i,n),new Ht(e,e.getShiftedBy(s))}function ws(e){if(!e.isFlat)throw new f.Yb("operation-utils-remove-range-not-flat",this);const t=e.start.parent;xs(e.start),xs(e.end);const o=t._removeChildren(e.start.index,e.end.index-e.start.index);return As(t,e.start.index),o}function vs(e,t){if(!e.isFlat)throw new f.Yb("operation-utils-move-range-not-flat",this);const o=ws(e);return ks(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),o)}function ys(e){const t=[];!function e(o){if("string"==typeof o)t.push(new ro(o));else if(o instanceof Rt)t.push(new ro(o.data,o.getAttributes()));else if(o instanceof Gt)t.push(o);else if((0,f.xZ)(o))for(const t of o)e(t);else{}}(e);for(let e=1;e<t.length;e++){const o=t[e],s=t[e-1];o instanceof ro&&s instanceof ro&&Cs(o,s)&&(t.splice(e-1,2,new ro(s.data+o.data,s.getAttributes())),e--)}return t}function As(e,t){const o=e.getChild(t-1),s=e.getChild(t);if(o&&s&&o.is("$text")&&s.is("$text")&&Cs(o,s)){const i=new ro(o.data+s.data,o.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,i)}}function xs(e){const t=e.textNode,o=e.parent;if(t){const s=e.offset-t.startOffset,i=t.index;o._removeChildren(i,1);const n=new ro(t.data.substr(0,s),t.getAttributes()),r=new ro(t.data.substr(s),t.getAttributes());o._insertChild(i,[n,r])}}function Cs(e,t){const o=e.getAttributes(),s=t.getAttributes();for(const e of o){if(e[1]!==t.getAttribute(e[0]))return!1;s.next()}return s.next().done}class Es extends bs{constructor(e,t,o,s){super(s),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=o.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}get affectedSelectable(){return[Ht._createFromPositionAndShift(this.sourcePosition,this.howMany),Ht._createFromPositionAndShift(this.targetPosition,0)]}clone(){return new Es(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new Es(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent,o=this.sourcePosition.offset,s=this.targetPosition.offset;if(o+this.howMany>e.maxOffset)throw new f.Yb("move-operation-nodes-do-not-exist",this);if(e===t&&o<s&&s<o+this.howMany)throw new f.Yb("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==(0,f.ww)(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=o&&this.targetPosition.path[e]<o+this.howMany)throw new f.Yb("move-operation-node-into-itself",this)}}_execute(){vs(Ht._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}static get className(){return"MoveOperation"}static fromJSON(e,t){const o=Bt.fromJSON(e.sourcePosition,t),s=Bt.fromJSON(e.targetPosition,t);return new this(o,e.howMany,s,e.baseVersion)}}class Ps extends bs{constructor(e,t,o){super(o),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new uo(ys(t)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}get affectedSelectable(){return this.position.clone()}clone(){const e=new uo([...this.nodes].map((e=>e._clone(!0)))),t=new Ps(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new Bt(e,[0]);return new Es(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new f.Yb("insert-operation-position-invalid",this)}_execute(){const e=this.nodes;this.nodes=new uo([...e].map((e=>e._clone(!0)))),ks(this.position,e)}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return"InsertOperation"}static fromJSON(e,t){const o=[];for(const t of e.nodes)t.name?o.push(mo.fromJSON(t)):o.push(ro.fromJSON(t));const s=new Ps(Bt.fromJSON(e.position,t),o,e.baseVersion);return s.shouldReceiveAttributes=e.shouldReceiveAttributes,s}}class Ts extends bs{constructor(e,t,o,s,i){super(i),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=o,this.graveyardPosition=s?s.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();return e.push(0),new Bt(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ht(this.splitPosition,e)}get affectedSelectable(){const e=[Ht._createFromPositionAndShift(this.splitPosition,0),Ht._createFromPositionAndShift(this.insertionPosition,0)];return this.graveyardPosition&&e.push(Ht._createFromPositionAndShift(this.graveyardPosition,0)),e}clone(){return new Ts(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new Bt(e,[0]);return new Ss(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new f.Yb("split-operation-position-invalid",this);if(!e.parent)throw new f.Yb("split-operation-split-in-root",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new f.Yb("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new f.Yb("split-operation-graveyard-position-invalid",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)vs(Ht._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const t=e._clone();ks(this.insertionPosition,t)}vs(new Ht(Bt._createAt(e,this.splitPosition.offset),Bt._createAt(e,e.maxOffset)),this.moveTargetPosition)}toJSON(){const e=super.toJSON();return e.splitPosition=this.splitPosition.toJSON(),e.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(e.graveyardPosition=this.graveyardPosition.toJSON()),e}static get className(){return"SplitOperation"}static getInsertionPosition(e){const t=e.path.slice(0,-1);return t[t.length-1]++,new Bt(e.root,t,"toPrevious")}static fromJSON(e,t){const o=Bt.fromJSON(e.splitPosition,t),s=Bt.fromJSON(e.insertionPosition,t),i=e.graveyardPosition?Bt.fromJSON(e.graveyardPosition,t):null;return new this(o,e.howMany,s,i,e.baseVersion)}}class Ss extends bs{constructor(e,t,o,s,i){super(i),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=o.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=s.clone()}get type(){return"merge"}get deletionPosition(){return new Bt(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ht(this.sourcePosition,e)}get affectedSelectable(){const e=this.sourcePosition.parent;return[Ht._createOn(e),Ht._createFromPositionAndShift(this.targetPosition,0),Ht._createFromPositionAndShift(this.graveyardPosition,0)]}clone(){return new Ss(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),o=new Bt(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);return new Ts(e,this.howMany,o,this.graveyardPosition,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new f.Yb("merge-operation-source-position-invalid",this);if(!t.parent)throw new f.Yb("merge-operation-target-position-invalid",this);if(this.howMany!=e.maxOffset)throw new f.Yb("merge-operation-how-many-invalid",this)}_execute(){const e=this.sourcePosition.parent;vs(Ht._createIn(e),this.targetPosition),vs(Ht._createOn(e),this.graveyardPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=e.sourcePosition.toJSON(),e.targetPosition=e.targetPosition.toJSON(),e.graveyardPosition=e.graveyardPosition.toJSON(),e}static get className(){return"MergeOperation"}static fromJSON(e,t){const o=Bt.fromJSON(e.sourcePosition,t),s=Bt.fromJSON(e.targetPosition,t),i=Bt.fromJSON(e.graveyardPosition,t);return new this(o,e.howMany,s,i,e.baseVersion)}}class Os extends bs{constructor(e,t,o,s,i,n){super(n),this.name=e,this.oldRange=t?t.clone():null,this.newRange=o?o.clone():null,this.affectsData=i,this._markers=s}get type(){return"marker"}get affectedSelectable(){const e=[];return this.oldRange&&e.push(this.oldRange.clone()),this.newRange&&(this.oldRange?e.push(...this.newRange.getDifference(this.oldRange)):e.push(this.newRange.clone())),e}clone(){return new Os(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new Os(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){this.newRange?this._markers._set(this.name,this.newRange,!0,this.affectsData):this._markers._remove(this.name)}toJSON(){const e=super.toJSON();return this.oldRange&&(e.oldRange=this.oldRange.toJSON()),this.newRange&&(e.newRange=this.newRange.toJSON()),delete e._markers,e}static get className(){return"MarkerOperation"}static fromJSON(e,t){return new Os(e.name,e.oldRange?Ht.fromJSON(e.oldRange,t):null,e.newRange?Ht.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}const Ms=function(e,t){return(0,bt.A)(e,t)};class Vs extends bs{constructor(e,t,o,s,i){super(i),this.range=e.clone(),this.key=t,this.oldValue=void 0===o?null:o,this.newValue=void 0===s?null:s}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}get affectedSelectable(){return this.range.clone()}clone(){return new Vs(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Vs(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new f.Yb("attribute-operation-range-not-flat",this);for(const e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!Ms(e.getAttribute(this.key),this.oldValue))throw new f.Yb("attribute-operation-wrong-old-value",this,{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new f.Yb("attribute-operation-attribute-exists",this,{node:e,key:this.key})}}_execute(){Ms(this.oldValue,this.newValue)||function(e,t,o){xs(e.start),xs(e.end);for(const s of e.getItems({shallow:!0})){const e=s.is("$textProxy")?s.textNode:s;null!==o?e._setAttribute(t,o):e._removeAttribute(t),As(e.parent,e.index)}As(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new Vs(Ht.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Rs extends bs{get type(){return"noop"}get affectedSelectable(){return null}clone(){return new Rs(this.baseVersion)}getReversed(){return new Rs(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}class js extends bs{constructor(e,t,o,s){super(s),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=o}get type(){return"rename"}get affectedSelectable(){return this.position.nodeAfter}clone(){return new js(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new js(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof mo))throw new f.Yb("rename-operation-wrong-position",this);if(e.name!==this.oldName)throw new f.Yb("rename-operation-wrong-name",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e}static get className(){return"RenameOperation"}static fromJSON(e,t){return new js(Bt.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class Is extends bs{constructor(e,t,o,s,i){super(i),this.root=e,this.key=t,this.oldValue=void 0===o?null:o,this.newValue=void 0===s?null:s}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}get affectedSelectable(){return this.root}clone(){return new Is(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Is(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new f.Yb("rootattribute-operation-not-a-root",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new f.Yb("rootattribute-operation-wrong-old-value",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new f.Yb("rootattribute-operation-attribute-exists",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const e=super.toJSON();return e.root=this.root.toJSON(),e}static get className(){return"RootAttributeOperation"}static fromJSON(e,t){if(!t.getRoot(e.root))throw new f.Yb("rootattribute-operation-fromjson-no-root",this,{rootName:e.root});return new Is(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Bs extends bs{constructor(e,t,o,s,i){if(super(i),this.rootName=e,this.elementName=t,this.isAdd=o,this._document=s,!this._document.getRoot(this.rootName)){this._document.createRoot(this.elementName,this.rootName)._isAttached=!1}}get type(){return this.isAdd?"addRoot":"detachRoot"}get affectedSelectable(){return this._document.getRoot(this.rootName)}clone(){return new Bs(this.rootName,this.elementName,this.isAdd,this._document,this.baseVersion)}getReversed(){return new Bs(this.rootName,this.elementName,!this.isAdd,this._document,this.baseVersion+1)}_execute(){this._document.getRoot(this.rootName)._isAttached=this.isAdd}toJSON(){const e=super.toJSON();return delete e._document,e}static get className(){return"RootOperation"}static fromJSON(e,t){return new Bs(e.rootName,e.elementName,e.isAdd,t,e.baseVersion)}}const Ns={};Ns[Vs.className]=Vs,Ns[Ps.className]=Ps,Ns[Os.className]=Os,Ns[Es.className]=Es,Ns[Rs.className]=Rs,Ns[bs.className]=bs,Ns[js.className]=js,Ns[Is.className]=Is,Ns[Bs.className]=Bs,Ns[Ts.className]=Ts,Ns[Ss.className]=Ss;class Ds{static fromJSON(e,t){return Ns[e.__className].fromJSON(e,t)}}const Fs=new Map;function Ls(e,t,o){let s=Fs.get(e);s||(s=new Map,Fs.set(e,s)),s.set(t,o)}function zs(e){return[e]}function Hs(e,t,o={}){const s=function(e,t){const o=Fs.get(e);return o&&o.has(t)?o.get(t):zs}(e.constructor,t.constructor);try{return s(e=e.clone(),t,o)}catch(e){throw e}}function $s(e,t,o){e=e.slice(),t=t.slice();const s=new Ws(o.document,o.useRelations,o.forceWeakRemove);s.setOriginalOperations(e),s.setOriginalOperations(t);const i=s.originalOperations;if(0==e.length||0==t.length)return{operationsA:e,operationsB:t,originalOperations:i};const n=new WeakMap;for(const t of e)n.set(t,0);const r={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length};let a=0;for(;a<e.length;){const o=e[a],i=n.get(o);if(i==t.length){a++;continue}const r=t[i],c=Hs(o,r,s.getContext(o,r,!0)),l=Hs(r,o,s.getContext(r,o,!1));s.updateRelation(o,r),s.setOriginalOperations(c,o),s.setOriginalOperations(l,r);for(const e of c)n.set(e,i+l.length);e.splice(a,1,...c),t.splice(i,1,...l)}if(Ks(e),Ks(t),o.padWithNoOps){const o=e.length-r.originalOperationsACount,s=t.length-r.originalOperationsBCount;Us(e,s-o),Us(t,o-s)}return qs(e,r.nextBaseVersionB),qs(t,r.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:i}}class Ws{constructor(e,t,o=!1){this.originalOperations=new Map,this._history=e.history,this._useRelations=t,this._forceWeakRemove=!!o,this._relations=new Map}setOriginalOperations(e,t=null){const o=t?this.originalOperations.get(t):null;for(const t of e)this.originalOperations.set(t,o||t)}updateRelation(e,t){if(e instanceof Es)t instanceof Ss?e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter"):t instanceof Es&&(e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter"));else if(e instanceof Ts){if(t instanceof Ss)e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");else if(t instanceof Es)if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else{const o=Ht._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.splitPosition)){const s=o.end.offset-e.splitPosition.offset,i=e.splitPosition.offset-o.start.offset;this._setRelation(e,t,{howMany:s,offset:i})}}}else if(e instanceof Ss)t instanceof Ss?(e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement")):t instanceof Ts?e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource"):t instanceof Es&&t.howMany>0&&(e.sourcePosition.isEqual(t.sourcePosition.getShiftedBy(t.howMany))&&this._setRelation(e,t,"mergeSourceAffected"),e.targetPosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeTargetWasBefore"));else if(e instanceof Os){const o=e.newRange;if(!o)return;if(t instanceof Ss){const s=o.start.isEqual(t.targetPosition),i=o.start.isEqual(t.deletionPosition),n=o.end.isEqual(t.deletionPosition),r=o.end.isEqual(t.sourcePosition);(s||i||n||r)&&this._setRelation(e,t,{wasInLeftElement:s,wasStartBeforeMergedElement:i,wasEndBeforeMergedElement:n,wasInRightElement:r})}}}getContext(e,t,o){return{aIsStrong:o,aWasUndone:this._wasUndone(e),bWasUndone:this._wasUndone(t),abRelation:this._useRelations?this._getRelation(e,t):null,baRelation:this._useRelations?this._getRelation(t,e):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(e){const t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){const o=this.originalOperations.get(t),s=this._history.getUndoneOperation(o);if(!s)return null;const i=this.originalOperations.get(e),n=this._relations.get(i);return n&&n.get(s)||null}_setRelation(e,t,o){const s=this.originalOperations.get(e),i=this.originalOperations.get(t);let n=this._relations.get(s);n||(n=new Map,this._relations.set(s,n)),n.set(i,o)}}function qs(e,t){for(const o of e)o.baseVersion=t++}function Us(e,t){for(let o=0;o<t;o++)e.push(new Rs(0))}function Ks(e){const t=new Map;for(let o=0;o<e.length;o++){const s=e[o];s instanceof Os&&(-1!==s.baseVersion?t.set(s.name,{op:s,ranges:s.newRange?[s.newRange]:[]}):(s.newRange&&t.get(s.name).ranges.push(s.newRange),e.splice(o,1),o--))}for(const{op:e,ranges:o}of t.values())o.length?e.newRange=Ht._createFromRanges(o):e.newRange=null}function Ys(e,t,o){const s=e.nodes.getNode(0).getAttribute(t);if(s==o)return null;const i=new Ht(e.position,e.position.getShiftedBy(e.howMany));return new Vs(i,t,s,o,0)}function Gs(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function Zs(e,t){const o=[];for(let s=0;s<e.length;s++){const i=e[s],n=new Es(i.start,i.end.offset-i.start.offset,t,0);o.push(n);for(let t=s+1;t<e.length;t++)e[t]=e[t]._getTransformedByMove(n.sourcePosition,n.targetPosition,n.howMany)[0];t=t._getTransformedByMove(n.sourcePosition,n.targetPosition,n.howMany)}return o}Ls(Vs,Vs,((e,t,o)=>{if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){const s=e.range.getDifference(t.range).map((t=>new Vs(t,e.key,e.oldValue,e.newValue,0))),i=e.range.getIntersection(t.range);return i&&o.aIsStrong&&s.push(new Vs(i,t.key,t.newValue,e.newValue,0)),0==s.length?[new Rs(0)]:s}return[e]})),Ls(Vs,Ps,((e,t)=>{if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){const o=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes).map((t=>new Vs(t,e.key,e.oldValue,e.newValue,e.baseVersion)));if(t.shouldReceiveAttributes){const s=Ys(t,e.key,e.oldValue);s&&o.unshift(s)}return o}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]})),Ls(Vs,Ss,((e,t)=>{const o=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&o.push(Ht._createFromPositionAndShift(t.graveyardPosition,1));const s=e.range._getTransformedByMergeOperation(t);return s.isCollapsed||o.push(s),o.map((t=>new Vs(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),Ls(Vs,Es,((e,t)=>function(e,t){const o=Ht._createFromPositionAndShift(t.sourcePosition,t.howMany);let s=null,i=[];o.containsRange(e,!0)?s=e:e.start.hasSameParentAs(o.start)?(i=e.getDifference(o),s=e.getIntersection(o)):i=[e];const n=[];for(let e of i){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const o=t.getMovedRangeStart(),s=e.start.hasSameParentAs(o),i=e._getTransformedByInsertion(o,t.howMany,s);n.push(...i)}s&&n.push(s._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]);return n}(e.range,t).map((t=>new Vs(t,e.key,e.oldValue,e.newValue,e.baseVersion))))),Ls(Vs,Ts,((e,t)=>{if(e.range.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.range.end.offset++,[e];if(e.range.start.hasSameParentAs(t.splitPosition)&&e.range.containsPosition(t.splitPosition)){const o=e.clone();return o.range=new Ht(t.moveTargetPosition.clone(),e.range.end._getCombined(t.splitPosition,t.moveTargetPosition)),e.range.end=t.splitPosition.clone(),e.range.end.stickiness="toPrevious",[e,o]}return e.range=e.range._getTransformedBySplitOperation(t),[e]})),Ls(Ps,Vs,((e,t)=>{const o=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const s=Ys(e,t.key,t.newValue);s&&o.push(s)}return o})),Ls(Ps,Ps,((e,t,o)=>(e.position.isEqual(t.position)&&o.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]))),Ls(Ps,Es,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Ls(Ps,Ts,((e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e]))),Ls(Ps,Ss,((e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Ls(Os,Ps,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]))),Ls(Os,Os,((e,t,o)=>{if(e.name==t.name){if(!o.aIsStrong)return[new Rs(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]})),Ls(Os,Ss,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e]))),Ls(Os,Es,((e,t)=>{const o=[e];if(e.oldRange&&(e.oldRange=Ht._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){const s=e.newRange._getTransformedByMoveOperation(t);e.newRange=s[0];for(let t=1;t<s.length;t++){const i=e.clone();i.oldRange=null,i.newRange=s[t],i.baseVersion=-1,o.push(i)}}return o})),Ls(Os,Ts,((e,t,o)=>{if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(o.abRelation){const s=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)&&o.abRelation.wasStartBeforeMergedElement?e.newRange.start=Bt._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!o.abRelation.wasInLeftElement?e.newRange.start=Bt._createAt(t.moveTargetPosition):e.newRange.start=s.start,e.newRange.end.isEqual(t.splitPosition)&&o.abRelation.wasInRightElement?e.newRange.end=Bt._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&o.abRelation.wasEndBeforeMergedElement?e.newRange.end=Bt._createAt(t.insertionPosition):e.newRange.end=s.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]})),Ls(Ss,Ps,((e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]))),Ls(Ss,Ss,((e,t,o)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(o.bWasUndone){const o=t.graveyardPosition.path.slice();return o.push(0),e.sourcePosition=new Bt(t.graveyardPosition.root,o),e.howMany=0,[e]}return[new Rs(0)]}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!o.bWasUndone&&"splitAtSource"!=o.abRelation){const s="$graveyard"==e.targetPosition.root.rootName,i="$graveyard"==t.targetPosition.root.rootName;if(i&&!s||!(s&&!i)&&o.aIsStrong){const o=t.targetPosition._getTransformedByMergeOperation(t),s=e.targetPosition._getTransformedByMergeOperation(t);return[new Es(o,e.howMany,s,0)]}return[new Rs(0)]}return e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMergeOperation(t),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),e.graveyardPosition.isEqual(t.graveyardPosition)&&o.aIsStrong||(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Ls(Ss,Es,((e,t,o)=>{const s=Ht._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!o.bWasUndone&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&s.containsPosition(e.sourcePosition)?[new Rs(0)]:(t.sourcePosition.getShiftedBy(t.howMany).isEqual(e.sourcePosition)?e.sourcePosition.stickiness="toNone":t.targetPosition.isEqual(e.sourcePosition)&&"mergeSourceAffected"==o.abRelation?e.sourcePosition.stickiness="toNext":t.sourcePosition.isEqual(e.targetPosition)?(e.targetPosition.stickiness="toNone",e.howMany-=t.howMany):t.targetPosition.isEqual(e.targetPosition)&&"mergeTargetWasBefore"==o.abRelation?(e.targetPosition.stickiness="toPrevious",e.howMany+=t.howMany):(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany)),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.sourcePosition.stickiness="toPrevious",e.targetPosition.stickiness="toNext",e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),Ls(Ss,Ts,((e,t,o)=>{if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){if(t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition)||"mergeTargetNotMoved"==o.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==o.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==o.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]})),Ls(Es,Ps,((e,t)=>{const o=Ht._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[0];return e.sourcePosition=o.start,e.howMany=o.end.offset-o.start.offset,e.targetPosition.isEqual(t.position)||(e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t)),[e]})),Ls(Es,Es,((e,t,o)=>{const s=Ht._createFromPositionAndShift(e.sourcePosition,e.howMany),i=Ht._createFromPositionAndShift(t.sourcePosition,t.howMany);let n,r=o.aIsStrong,a=!o.aIsStrong;if("insertBefore"==o.abRelation||"insertAfter"==o.baRelation?a=!0:"insertAfter"!=o.abRelation&&"insertBefore"!=o.baRelation||(a=!1),n=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),Gs(e,t)&&Gs(t,e))return[t.getReversed()];if(s.containsPosition(t.targetPosition)&&s.containsRange(i,!0))return s.start=s.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),s.end=s.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),Zs([s],n);if(i.containsPosition(e.targetPosition)&&i.containsRange(s,!0))return s.start=s.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),s.end=s.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),Zs([s],n);const c=(0,f.ww)(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return s.start=s.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),s.end=s.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),Zs([s],n);"remove"!=e.type||"remove"==t.type||o.aWasUndone||o.forceWeakRemove?"remove"==e.type||"remove"!=t.type||o.bWasUndone||o.forceWeakRemove||(r=!1):r=!0;const l=[],d=s.getDifference(i);for(const e of d){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const o="same"==(0,f.ww)(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),s=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,o);l.push(...s)}const h=s.getIntersection(i);return null!==h&&r&&(h.start=h.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),h.end=h.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===l.length?l.push(h):1==l.length?i.start.isBefore(s.start)||i.start.isEqual(s.start)?l.unshift(h):l.push(h):l.splice(1,0,h)),0===l.length?[new Rs(e.baseVersion)]:Zs(l,n)})),Ls(Es,Ts,((e,t,o)=>{let s=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=o.abRelation||(s=e.targetPosition._getTransformedBySplitOperation(t));const i=Ht._createFromPositionAndShift(e.sourcePosition,e.howMany);if(i.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=s,[e];if(i.start.hasSameParentAs(t.splitPosition)&&i.containsPosition(t.splitPosition)){let e=new Ht(t.splitPosition,i.end);e=e._getTransformedBySplitOperation(t);return Zs([new Ht(i.start,t.splitPosition),e],s)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==o.abRelation&&(s=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==o.abRelation&&(s=e.targetPosition);const n=[i._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const s=i.start.isEqual(t.graveyardPosition)||i.containsPosition(t.graveyardPosition);e.howMany>1&&s&&!o.aWasUndone&&n.push(Ht._createFromPositionAndShift(t.insertionPosition,1))}return Zs(n,s)})),Ls(Es,Ss,((e,t,o)=>{const s=Ht._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&s.containsPosition(t.sourcePosition))if("remove"!=e.type||o.forceWeakRemove){if(1==e.howMany)return o.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new Rs(0)]}else if(!o.aWasUndone){const o=[];let s=t.graveyardPosition.clone(),i=t.targetPosition._getTransformedByMergeOperation(t);const n=e.targetPosition.getTransformedByOperation(t);e.howMany>1&&(o.push(new Es(e.sourcePosition,e.howMany-1,n,0)),s=s._getTransformedByMove(e.sourcePosition,n,e.howMany-1),i=i._getTransformedByMove(e.sourcePosition,n,e.howMany-1));const r=t.deletionPosition._getCombined(e.sourcePosition,n),a=new Es(s,1,r,0),c=a.getMovedRangeStart().path.slice();c.push(0);const l=new Bt(a.targetPosition.root,c);i=i._getTransformedByMove(s,r,1);const d=new Es(i,t.howMany,l,0);return o.push(a),o.push(d),o}const i=Ht._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=i.start,e.howMany=i.end.offset-i.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]})),Ls(js,Ps,((e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e]))),Ls(js,Ss,((e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Ls(js,Es,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Ls(js,js,((e,t,o)=>{if(e.position.isEqual(t.position)){if(!o.aIsStrong)return[new Rs(0)];e.oldName=t.newName}return[e]})),Ls(js,Ts,((e,t)=>{const o=e.position.path,s=t.splitPosition.getParentPath();if("same"==(0,f.ww)(o,s)&&!t.graveyardPosition){const t=new js(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),Ls(Is,Is,((e,t,o)=>{if(e.root===t.root&&e.key===t.key){if(!o.aIsStrong||e.newValue===t.newValue)return[new Rs(0)];e.oldValue=t.newValue}return[e]})),Ls(Bs,Bs,((e,t)=>e.rootName===t.rootName&&e.isAdd===t.isAdd?[new Rs(0)]:[e])),Ls(Ts,Ps,((e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t),e.insertionPosition=e.insertionPosition._getTransformedByInsertOperation(t),[e]))),Ls(Ts,Ss,((e,t,o)=>{if(!e.graveyardPosition&&!o.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const o=t.graveyardPosition.path.slice();o.push(0);const s=new Bt(t.graveyardPosition.root,o),i=Ts.getInsertionPosition(new Bt(t.graveyardPosition.root,o)),n=new Ts(s,0,i,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Ts.getInsertionPosition(e.splitPosition),e.graveyardPosition=n.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[n,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Ts.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Ls(Ts,Es,((e,t,o)=>{const s=Ht._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const i=s.start.isEqual(e.graveyardPosition)||s.containsPosition(e.graveyardPosition);if(!o.bWasUndone&&i){const o=e.splitPosition._getTransformedByMoveOperation(t),s=e.graveyardPosition._getTransformedByMoveOperation(t),i=s.path.slice();i.push(0);const n=new Bt(s.root,i);return[new Es(o,e.howMany,n,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}const i=e.splitPosition.isEqual(t.targetPosition);if(i&&("insertAtSource"==o.baRelation||"splitBefore"==o.abRelation))return e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=Ts.getInsertionPosition(e.splitPosition),[e];if(i&&o.abRelation&&o.abRelation.howMany){const{howMany:t,offset:s}=o.abRelation;return e.howMany+=t,e.splitPosition=e.splitPosition.getShiftedBy(s),[e]}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&s.containsPosition(e.splitPosition)){const o=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=o,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany),e.splitPosition=t.sourcePosition.clone(),e.insertionPosition=Ts.getInsertionPosition(e.splitPosition),[e]}return t.sourcePosition.isEqual(t.targetPosition)||(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset&&(e.howMany-=t.howMany),e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany)),e.splitPosition.stickiness="toNone",e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t),e.splitPosition.stickiness="toNext",e.graveyardPosition?e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t):e.insertionPosition=Ts.getInsertionPosition(e.splitPosition),[e]})),Ls(Ts,Ts,((e,t,o)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new Rs(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new Rs(0)];if("splitBefore"==o.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const s="$graveyard"==e.splitPosition.root.rootName,i="$graveyard"==t.splitPosition.root.rootName;if(i&&!s||!(s&&!i)&&o.aIsStrong){const o=[];return t.howMany&&o.push(new Es(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&o.push(new Es(e.splitPosition,e.howMany,e.moveTargetPosition,0)),o}return[new Rs(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==o.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==o.baRelation){const o=t.insertionPosition.path.slice();o.push(0);const s=new Bt(t.insertionPosition.root,o);return[e,new Es(e.insertionPosition,1,s,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=Ts.getInsertionPosition(e.splitPosition),[e]}));class Js extends((0,f.Mm)(Bt)){constructor(e,t,o="toNone"){if(super(e,t,o),!this.root.is("rootElement"))throw new f.Yb("model-liveposition-root-not-rootelement",e);Xs.call(this)}detach(){this.stopListening()}toPosition(){return new Bt(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function Xs(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const o=t[0];o.isDocumentOperation&&Qs.call(this,o)}),{priority:"low"})}function Qs(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e)}}Js.prototype.is=function(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e};class ei{constructor(e={}){"string"==typeof e&&(e="transparent"===e?{isUndoable:!1}:{},(0,f.FF)("batch-constructor-deprecated-string-type"));const{isUndoable:t=!0,isLocal:o=!0,isUndo:s=!1,isTyping:i=!1}=e;this.operations=[],this.isUndoable=t,this.isLocal=o,this.isUndo=s,this.isTyping=i}get type(){return(0,f.FF)("batch-type-deprecated"),"default"}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.batch=this,this.operations.push(e),e}}class ti{constructor(e){this._changesInElement=new Map,this._elementsSnapshots=new Map,this._elementChildrenSnapshots=new Map,this._elementState=new Map,this._changedMarkers=new Map,this._changedRoots=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null,this._refreshedItems=new Set,this._markerCollection=e}static{this._statesPriority=[void 0,"refresh","rename","move"]}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size&&0==this._changedRoots.size}bufferOperation(e){const t=e;switch(t.type){case"insert":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const e of t.range.getItems({shallow:!0}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),o=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),o||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);const s=Ht._createFromPositionAndShift(t.sourcePosition,t.howMany);for(const e of s.getItems({shallow:!0}))this._setElementState(e,"move");break}case"rename":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=Ht._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getData();this.bufferMarkerChange(t.name,e,e)}this._setElementState(t.position.nodeAfter,"rename");break}case"split":{const e=t.splitPosition.parent;if(!this._isInInsertedElement(e)){this._markRemove(e,t.splitPosition.offset,t.howMany);const o=Ht._createFromPositionAndShift(t.splitPosition,t.howMany);for(const e of o.getItems({shallow:!0}))this._setElementState(e,"move")}this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&(this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1),this._setElementState(t.graveyardPosition.nodeAfter,"move"));break}case"merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const o=t.graveyardPosition.parent;this._markInsert(o,t.graveyardPosition.offset,1),this._setElementState(e,"move");const s=t.targetPosition.parent;if(!this._isInInsertedElement(s)){this._markInsert(s,t.targetPosition.offset,e.maxOffset);const o=Ht._createFromPositionAndShift(t.sourcePosition,t.howMany);for(const e of o.getItems({shallow:!0}))this._setElementState(e,"move")}break}case"detachRoot":case"addRoot":{const e=t.affectedSelectable;if(!e._isLoaded)return;if(e.isAttached()==t.isAdd)return;this._bufferRootStateChange(t.rootName,t.isAdd);break}case"addRootAttribute":case"removeRootAttribute":case"changeRootAttribute":{if(!t.root._isLoaded)return;const e=t.root.rootName;this._bufferRootAttributeChange(e,t.key,t.oldValue,t.newValue);break}}this._cachedChanges=null}bufferMarkerChange(e,t,o){t.range&&t.range.root.is("rootElement")&&!t.range.root._isLoaded&&(t.range=null),o.range&&o.range.root.is("rootElement")&&!o.range.root._isLoaded&&(o.range=null);let s=this._changedMarkers.get(e);s?s.newMarkerData=o:(s={newMarkerData:o,oldMarkerData:t},this._changedMarkers.set(e,s)),null==s.oldMarkerData.range&&null==o.range&&this._changedMarkers.delete(e)}getMarkersToRemove(){const e=[];for(const[t,o]of this._changedMarkers)null!=o.oldMarkerData.range&&e.push({name:t,range:o.oldMarkerData.range});return e}getMarkersToAdd(){const e=[];for(const[t,o]of this._changedMarkers)null!=o.newMarkerData.range&&e.push({name:t,range:o.newMarkerData.range});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map((([e,t])=>({name:e,data:{oldRange:t.oldMarkerData.range,newRange:t.newMarkerData.range}})))}hasDataChanges(){if(this.getChanges().length)return!0;if(this._changedRoots.size>0)return!0;for(const{newMarkerData:e,oldMarkerData:t}of this._changedMarkers.values()){if(e.affectsData!==t.affectsData)return!0;if(e.affectsData){const o=e.range&&!t.range,s=!e.range&&t.range,i=e.range&&t.range&&!e.range.isEqual(t.range);if(o||s||i)return!0}}return!1}getChanges(e={}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let t=[];for(const e of this._changesInElement.keys()){const o=this._changesInElement.get(e).sort(((e,t)=>e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offset<t.offset?-1:1)),s=this._elementChildrenSnapshots.get(e),i=si(e.getChildren()),n=ii(s.length,o);let r=0,a=0;for(const o of n)if("i"===o){const o=this._getDiffActionForNode(i[r].node,"insert"),s=this._elementsSnapshots.get(i[r].node),n=this._getInsertDiff(e,r,o,i[r],s);t.push(n),r++}else if("r"===o){const o=this._getDiffActionForNode(s[a].node,"remove"),i=this._getRemoveDiff(e,r,o,s[a]);t.push(i),a++}else if("a"===o){const o=s[a].attributes,n=i[r].attributes;let c;if("$text"==i[r].name)c=new Ht(Bt._createAt(e,r),Bt._createAt(e,r+1));else{const t=e.offsetToIndex(r);c=new Ht(Bt._createAt(e,r),Bt._createAt(e.getChild(t),0))}const l=this._getAttributesDiff(c,o,n);t.push(...l),r++,a++}else r++,a++}t.sort(((e,t)=>e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1));for(let e=1,o=0;e<t.length;e++){const s=t[o],i=t[e],n="remove"==s.type&&"remove"==i.type&&"$text"==s.name&&"$text"==i.name&&s.position.isEqual(i.position),r="insert"==s.type&&"insert"==i.type&&"$text"==s.name&&"$text"==i.name&&s.position.parent==i.position.parent&&s.position.offset+s.length==i.position.offset,a="attribute"==s.type&&"attribute"==i.type&&s.position.parent==i.position.parent&&s.range.isFlat&&i.range.isFlat&&s.position.offset+s.length==i.position.offset&&s.attributeKey==i.attributeKey&&s.attributeOldValue==i.attributeOldValue&&s.attributeNewValue==i.attributeNewValue;n||r||a?(s.length++,a&&(s.range.end=s.range.end.getShiftedBy(1)),t[e]=null):o=e}t=t.filter((e=>e));for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t,this._cachedChanges=t.filter(ni),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getChangedRoots(){return Array.from(this._changedRoots.values()).map((e=>{const t={...e};return void 0!==t.state&&delete t.attributes,t}))}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementChildrenSnapshots.clear(),this._elementsSnapshots.clear(),this._elementState.clear(),this._changedMarkers.clear(),this._changedRoots.clear(),this._refreshedItems.clear(),this._cachedChanges=null}_refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize),this._refreshedItems.add(e),this._setElementState(e,"refresh");const t=Ht._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t)}this._cachedChanges=null}_bufferRootLoad(e){if(e.isAttached()){this._bufferRootStateChange(e.rootName,!0),this._markInsert(e,0,e.maxOffset);for(const t of e.getAttributeKeys())this._bufferRootAttributeChange(e.rootName,t,null,e.getAttribute(t));for(const t of this._markerCollection)if(t.getRange().root==e){const e=t.getData();this.bufferMarkerChange(t.name,{...e,range:null},e)}}}_bufferRootStateChange(e,t){if(!this._changedRoots.has(e))return void this._changedRoots.set(e,{name:e,state:t?"attached":"detached"});const o=this._changedRoots.get(e);void 0!==o.state?(delete o.state,void 0===o.attributes&&this._changedRoots.delete(e)):o.state=t?"attached":"detached"}_bufferRootAttributeChange(e,t,o,s){const i=this._changedRoots.get(e)||{name:e},n=i.attributes||{};if(n[t]){const e=n[t];s===e.oldValue?delete n[t]:e.newValue=s}else n[t]={oldValue:o,newValue:s};0===Object.entries(n).length?(delete i.attributes,void 0===i.state&&this._changedRoots.delete(e)):(i.attributes=n,this._changedRoots.set(e,i))}_markInsert(e,t,o){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const s={type:"insert",offset:t,howMany:o,count:this._changeCount++};this._markChange(e,s)}_markRemove(e,t,o){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const s={type:"remove",offset:t,howMany:o,count:this._changeCount++};this._markChange(e,s),this._removeAllNestedChanges(e,t,o)}_markAttribute(e){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshots(e);const o=this._getChangesForElement(e);this._handleChange(t,o),o.push(t);for(let e=0;e<o.length;e++)o[e].howMany<1&&(o.splice(e,1),e--)}_setElementState(e,t){if(!e.is("element"))return;const o=ti._statesPriority.indexOf(this._elementState.get(e));ti._statesPriority.indexOf(t)>o&&this._elementState.set(e,t)}_getDiffActionForNode(e,t){if(!e.is("element"))return t;if(!this._elementsSnapshots.has(e))return t;const o=this._elementState.get(e);return o&&"move"!=o?o:t}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshots(e){if(this._elementChildrenSnapshots.has(e))return;const t=si(e.getChildren());this._elementChildrenSnapshots.set(e,t);for(const e of t)this._elementsSnapshots.set(e.node,e)}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const o of t){const s=e.offset+e.howMany,i=o.offset+o.howMany;if("insert"==e.type&&("insert"==o.type&&(e.offset<=o.offset?o.offset+=e.howMany:e.offset<i&&(o.howMany+=e.nodesToHandle,e.nodesToHandle=0)),"remove"==o.type&&e.offset<o.offset&&(o.offset+=e.howMany),"attribute"==o.type))if(e.offset<=o.offset)o.offset+=e.howMany;else if(e.offset<i){const i=o.howMany;o.howMany=e.offset-o.offset,t.unshift({type:"attribute",offset:s,howMany:i-o.howMany,count:this._changeCount++})}if("remove"==e.type){if("insert"==o.type)if(s<=o.offset)o.offset-=e.howMany;else if(s<=i)if(e.offset<o.offset){const t=s-o.offset;o.offset=e.offset,o.howMany-=t,e.nodesToHandle-=t}else o.howMany-=e.nodesToHandle,e.nodesToHandle=0;else if(e.offset<=o.offset)e.nodesToHandle-=o.howMany,o.howMany=0;else if(e.offset<i){const t=i-e.offset;o.howMany-=t,e.nodesToHandle-=t}if("remove"==o.type&&(s<=o.offset?o.offset-=e.howMany:e.offset<o.offset&&(e.nodesToHandle+=o.howMany,o.howMany=0)),"attribute"==o.type)if(s<=o.offset)o.offset-=e.howMany;else if(e.offset<o.offset){const t=s-o.offset;o.offset=e.offset,o.howMany-=t}else if(e.offset<i)if(s<=i){const s=o.howMany;o.howMany=e.offset-o.offset;const i=s-o.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:i,count:this._changeCount++})}else o.howMany-=i-e.offset}if("attribute"==e.type){if("insert"==o.type)if(e.offset<o.offset&&s>o.offset){if(s>i){const e={type:"attribute",offset:i,howMany:s-i,count:this._changeCount++};this._handleChange(e,t),t.push(e)}e.nodesToHandle=o.offset-e.offset,e.howMany=e.nodesToHandle}else e.offset>=o.offset&&e.offset<i&&(s>i?(e.nodesToHandle=s-i,e.offset=i):e.nodesToHandle=0);if("remove"==o.type&&e.offset<o.offset&&s>o.offset){const i={type:"attribute",offset:o.offset,howMany:s-o.offset,count:this._changeCount++};this._handleChange(i,t),t.push(i),e.nodesToHandle=o.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==o.type&&(e.offset>=o.offset&&s<=i?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=o.offset&&s>=i&&(o.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,o,s,i){const n={type:"insert",position:Bt._createAt(e,t),name:s.name,attributes:new Map(s.attributes),length:1,changeCount:this._changeCount++,action:o};return"insert"!=o&&i&&(n.before={name:i.name,attributes:new Map(i.attributes)}),n}_getRemoveDiff(e,t,o,s){return{type:"remove",action:o,position:Bt._createAt(e,t),name:s.name,attributes:new Map(s.attributes),length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,o){const s=[];o=new Map(o);for(const[i,n]of t){const t=o.has(i)?o.get(i):null;t!==n&&s.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:i,attributeOldValue:n,attributeNewValue:t,changeCount:this._changeCount++}),o.delete(i)}for(const[t,i]of o)s.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:i,changeCount:this._changeCount++});return s}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const o=this._changesInElement.get(t),s=e.startOffset;if(o)for(const e of o)if("insert"==e.type&&s>=e.offset&&s<e.offset+e.howMany)return!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,o){const s=new Ht(Bt._createAt(e,t),Bt._createAt(e,t+o));for(const e of s.getItems({shallow:!0}))e.is("element")&&(this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset))}}function oi(e){return{node:e,name:e.is("$text")?"$text":e.name,attributes:new Map(e.getAttributes())}}function si(e){const t=[];for(const o of e)if(o.is("$text"))for(let e=0;e<o.data.length;++e)t.push(oi(o));else t.push(oi(o));return t}function ii(e,t){const o=[];let s=0,i=0;for(const e of t){if(e.offset>s){for(let t=0;t<e.offset-s;t++)o.push("e");i+=e.offset-s}if("insert"==e.type){for(let t=0;t<e.howMany;t++)o.push("i");s=e.offset+e.howMany}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)o.push("r");s=e.offset,i+=e.howMany}else{if(e.howMany>1500)for(let t=0;t<e.howMany;t++)o.push("a");else o.push(..."a".repeat(e.howMany).split(""));s=e.offset+e.howMany,i+=e.howMany}}if(i<e)for(let t=0;t<e-i-s;t++)o.push("e");return o}function ni(e){const t="position"in e&&"$graveyard"==e.position.root.rootName,o="range"in e&&"$graveyard"==e.range.root.rootName;return!t&&!o}class ri{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set,this._baseVersionToOperationIndex=new Map,this._version=0,this._gaps=new Map}get version(){return this._version}set version(e){this._operations.length&&e>this._version+1&&this._gaps.set(this._version,e),this._version=e}get lastOperation(){return this._operations[this._operations.length-1]}addOperation(e){if(e.baseVersion!==this.version)throw new f.Yb("model-document-history-addoperation-incorrect-version",this,{operation:e,historyVersion:this.version});this._operations.push(e),this._version++,this._baseVersionToOperationIndex.set(e.baseVersion,this._operations.length-1)}getOperations(e,t=this.version){if(!this._operations.length)return[];const o=this._operations[0];void 0===e&&(e=o.baseVersion);let s=t-1;for(const[t,o]of this._gaps)e>t&&e<o&&(e=o),s>t&&s<o&&(s=t-1);if(s<o.baseVersion||e>this.lastOperation.baseVersion)return[];let i=this._baseVersionToOperationIndex.get(e);void 0===i&&(i=0);let n=this._baseVersionToOperationIndex.get(s);return void 0===n&&(n=this._operations.length-1),this._operations.slice(i,n+1)}getOperation(e){const t=this._baseVersionToOperationIndex.get(e);if(void 0!==t)return this._operations[t]}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}reset(){this._version=0,this._undoPairs=new Map,this._operations=[],this._undoneOperations=new Set,this._gaps=new Map,this._baseVersionToOperationIndex=new Map}}class ai extends mo{constructor(e,t,o="main"){super(t),this._isAttached=!0,this._isLoaded=!0,this._document=e,this.rootName=o}get document(){return this._document}isAttached(){return this._isAttached}toJSON(){return this.rootName}}ai.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e};const ci="$graveyard";class li extends((0,f.Mm)()){constructor(e){super(),this.model=e,this.history=new ri,this.selection=new co(this),this.roots=new f.pM({idProperty:"rootName"}),this.differ=new ti(e.markers),this.isReadOnly=!1,this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",ci),this.listenTo(e,"applyOperation",((e,t)=>{const o=t[0];o.isDocumentOperation&&this.differ.bufferOperation(o)}),{priority:"high"}),this.listenTo(e,"applyOperation",((e,t)=>{const o=t[0];o.isDocumentOperation&&this.history.addOperation(o)}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(e.markers,"update",((e,t,o,s,i)=>{const n={...t.getData(),range:s};this.differ.bufferMarkerChange(t.name,i,n),null===o&&t.on("change",((e,o)=>{const s=t.getData();this.differ.bufferMarkerChange(t.name,{...s,range:o},s)}))})),this.registerPostFixer((e=>{let t=!1;for(const o of this.roots)o.isAttached()||o.isEmpty||(e.remove(e.createRangeIn(o)),t=!0);for(const o of this.model.markers)o.getRange().root.isAttached()||(e.removeMarker(o),t=!0);return t}))}get version(){return this.history.version}set version(e){this.history.version=e}get graveyard(){return this.getRoot(ci)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new f.Yb("model-document-createroot-name-exists",this,{name:t});const o=new ai(this,e,t);return this.roots.add(o),o}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(e=!1){return this.getRoots(e).map((e=>e.rootName))}getRoots(e=!1){return this.roots.filter((t=>t!=this.graveyard&&(e||t.isAttached())&&t._isLoaded))}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=T(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}_handleChangeBlock(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){const e=this.getRoots();return e.length?e[0]:this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model,o=t.schema,s=t.createPositionFromPath(e,[0]);return o.getNearestSelectionRange(s)||t.createRange(s)}_validateSelectionRange(e){return e.start.isValid()&&e.end.isValid()&&di(e.start)&&di(e.end)}_callPostFixers(e){let t=!1;do{for(const o of this._postFixers)if(this.selection.refresh(),t=o(e),t)break}while(t)}}function di(e){const t=e.textNode;if(t){const o=t.data,s=e.offset-t.startOffset;return!(0,f.P5)(o,s)&&!(0,f.Iw)(o,s)}return!0}class hi extends((0,f.Mm)()){constructor(){super(...arguments),this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){const t=e instanceof ui?e.name:e;return this._markers.has(t)}get(e){return this._markers.get(e)||null}_set(e,t,o=!1,s=!1){const i=e instanceof ui?e.name:e;if(i.includes(","))throw new f.Yb("markercollection-incorrect-marker-name",this);const n=this._markers.get(i);if(n){const e=n.getData(),r=n.getRange();let a=!1;return r.isEqual(t)||(n._attachLiveRange(so.fromRange(t)),a=!0),o!=n.managedUsingOperations&&(n._managedUsingOperations=o,a=!0),"boolean"==typeof s&&s!=n.affectsData&&(n._affectsData=s,a=!0),a&&this.fire(`update:${i}`,n,r,t,e),n}const r=so.fromRange(t),a=new ui(i,r,o,s);return this._markers.set(i,a),this.fire(`update:${i}`,a,null,t,{...a.getData(),range:null}),a}_remove(e){const t=e instanceof ui?e.name:e,o=this._markers.get(t);return!!o&&(this._markers.delete(t),this.fire(`update:${t}`,o,o.getRange(),null,o.getData()),this._destroyMarker(o),!0)}_refresh(e){const t=e instanceof ui?e.name:e,o=this._markers.get(t);if(!o)throw new f.Yb("markercollection-refresh-marker-not-exists",this);const s=o.getRange();this.fire(`update:${t}`,o,s,s,o.getData())}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}class ui extends((0,f.Mm)(Vt)){constructor(e,t,o,s){super(),this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=o,this._affectsData=s}get managedUsingOperations(){if(!this._liveRange)throw new f.Yb("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new f.Yb("marker-destroyed",this);return this._affectsData}getData(){return{range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new f.Yb("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new f.Yb("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new f.Yb("marker-destroyed",this);return this._liveRange.toRange()}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}ui.prototype.is=function(e){return"marker"===e||"model:marker"===e};class mi extends bs{constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}get affectedSelectable(){return null}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new f.Yb("detach-operation-on-document-node",this)}_execute(){ws(Ht._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class pi extends Vt{constructor(e){super(),this.markers=new Map,this._children=new uo,e&&this._insertChild(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get nextSibling(){return null}get previousSibling(){return null}get root(){return this}get parent(){return null}get document(){return null}isAttached(){return!1}getAncestors(){return[]}getChild(e){return this._children.getNode(e)}getChildAtOffset(e){return this._children.getNodeAtOffset(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const o of e)t=t.getChildAtOffset(o);return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const o of e)o.name?t.push(mo.fromJSON(o)):t.push(ro.fromJSON(o));return new pi(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const o=function(e){if("string"==typeof e)return[new ro(e)];(0,f.xZ)(e)||(e=[e]);return Array.from(e).map((e=>"string"==typeof e?new ro(e):e instanceof Rt?new ro(e.data,e.getAttributes()):e))}(t);for(const e of o)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,o)}_removeChildren(e,t=1){const o=this._children._removeNodes(e,t);for(const e of o)e.parent=null;return o}_removeChildrenArray(e){this._children._removeNodesArray(e);for(const t of e)t.parent=null}}pi.prototype.is=function(e){return"documentFragment"===e||"model:documentFragment"===e};class fi{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new ro(e,t)}createElement(e,t){return new mo(e,t)}createDocumentFragment(){return new pi}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,o=0){if(this._assertWriterUsedCorrectly(),e instanceof ro&&""==e.data)return;const s=Bt._createAt(t,o);if(e.parent){if(wi(e.root,s.root))return void this.move(Ht._createOn(e),s);if(e.root.document)throw new f.Yb("model-writer-insert-forbidden-move",this);this.remove(e)}const i=s.root.document?s.root.document.version:null,n=e instanceof pi?e._removeChildren(0,e.childCount):e,r=new Ps(s,n,i);if(e instanceof ro&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof pi)for(const[t,o]of e.markers){const e=Bt._createAt(o.root,0),i={range:new Ht(o.start._getCombined(e,s),o.end._getCombined(e,s)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,i):this.addMarker(t,i)}}insertText(e,t,o,s){t instanceof pi||t instanceof mo||t instanceof Bt?this.insert(this.createText(e),t,o):this.insert(this.createText(e,t),o,s)}insertElement(e,t,o,s){t instanceof pi||t instanceof mo||t instanceof Bt?this.insert(this.createElement(e),t,o):this.insert(this.createElement(e,t),o,s)}append(e,t){this.insert(e,t,"end")}appendText(e,t,o){t instanceof pi||t instanceof mo?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),o,"end")}appendElement(e,t,o){t instanceof pi||t instanceof mo?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),o,"end")}setAttribute(e,t,o){if(this._assertWriterUsedCorrectly(),o instanceof Ht){const s=o.getMinimalFlatRanges();for(const o of s)gi(this,e,t,o)}else _i(this,e,t,o)}setAttributes(e,t){for(const[o,s]of(0,f.av)(e))this.setAttribute(o,s,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof Ht){const o=t.getMinimalFlatRanges();for(const t of o)gi(this,e,null,t)}else _i(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof Ht)for(const o of e.getItems())t(o);else t(e)}move(e,t,o){if(this._assertWriterUsedCorrectly(),!(e instanceof Ht))throw new f.Yb("writer-move-invalid-range",this);if(!e.isFlat)throw new f.Yb("writer-move-range-not-flat",this);const s=Bt._createAt(t,o);if(s.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!wi(e.root,s.root))throw new f.Yb("writer-move-different-document",this);const i=e.root.document?e.root.document.version:null,n=new Es(e.start,e.end.offset-e.start.offset,s,i);this.batch.addOperation(n),this.model.applyOperation(n)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof Ht?e:Ht._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),ki(e.start,e.end.offset-e.start.offset,this.batch,this.model)}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore,o=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof mo))throw new f.Yb("writer-merge-no-element-before",this);if(!(o instanceof mo))throw new f.Yb("writer-merge-no-element-after",this);e.root.document?this._merge(e):this._mergeDetached(e)}createPositionFromPath(e,t,o){return this.model.createPositionFromPath(e,t,o)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(...e){return this.model.createSelection(...e)}_mergeDetached(e){const t=e.nodeBefore,o=e.nodeAfter;this.move(Ht._createIn(o),Bt._createAt(t,"end")),this.remove(o)}_merge(e){const t=Bt._createAt(e.nodeBefore,"end"),o=Bt._createAt(e.nodeAfter,0),s=e.root.document.graveyard,i=new Bt(s,[0]),n=e.root.document.version,r=new Ss(o,e.nodeAfter.maxOffset,t,i,n);this.batch.addOperation(r),this.model.applyOperation(r)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof mo))throw new f.Yb("writer-rename-not-element-instance",this);const o=e.root.document?e.root.document.version:null,s=new js(Bt._createBefore(e),e.name,t,o);this.batch.addOperation(s),this.model.applyOperation(s)}split(e,t){this._assertWriterUsedCorrectly();let o,s,i=e.parent;if(!i.parent)throw new f.Yb("writer-split-element-no-parent",this);if(t||(t=i.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new f.Yb("writer-split-invalid-limit-element",this);do{const t=i.root.document?i.root.document.version:null,n=i.maxOffset-e.offset,r=Ts.getInsertionPosition(e),a=new Ts(e,n,r,null,t);this.batch.addOperation(a),this.model.applyOperation(a),o||s||(o=i,s=e.parent.nextSibling),i=(e=this.createPositionAfter(e.parent)).parent}while(i!==t);return{position:e,range:new Ht(Bt._createAt(o,"end"),Bt._createAt(s,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new f.Yb("writer-wrap-range-not-flat",this);const o=t instanceof mo?t:new mo(t);if(o.childCount>0)throw new f.Yb("writer-wrap-element-not-empty",this);if(null!==o.parent)throw new f.Yb("writer-wrap-element-attached",this);this.insert(o,e.start);const s=new Ht(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(s,Bt._createAt(o,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new f.Yb("writer-unwrap-element-no-parent",this);this.move(Ht._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new f.Yb("writer-addmarker-no-usingoperation",this);const o=t.usingOperation,s=t.range,i=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new f.Yb("writer-addmarker-marker-exists",this);if(!s)throw new f.Yb("writer-addmarker-no-range",this);return o?(bi(this,e,null,s,i),this.model.markers.get(e)):this.model.markers._set(e,s,o,i)}updateMarker(e,t){this._assertWriterUsedCorrectly();const o="string"==typeof e?e:e.name,s=this.model.markers.get(o);if(!s)throw new f.Yb("writer-updatemarker-marker-not-exists",this);if(!t)return(0,f.FF)("writer-updatemarker-reconvert-using-editingcontroller",{markerName:o}),void this.model.markers._refresh(s);const i="boolean"==typeof t.usingOperation,n="boolean"==typeof t.affectsData,r=n?t.affectsData:s.affectsData;if(!i&&!t.range&&!n)throw new f.Yb("writer-updatemarker-wrong-options",this);const a=s.getRange(),c=t.range?t.range:a;i&&t.usingOperation!==s.managedUsingOperations?t.usingOperation?bi(this,o,null,c,r):(bi(this,o,a,null,r),this.model.markers._set(o,c,void 0,r)):s.managedUsingOperations?bi(this,o,a,c,r):this.model.markers._set(o,c,void 0,r)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new f.Yb("writer-removemarker-no-marker",this);const o=this.model.markers.get(t);if(!o.managedUsingOperations)return void this.model.markers._remove(t);bi(this,t,o.getRange(),null,o.affectsData)}addRoot(e,t="$root"){this._assertWriterUsedCorrectly();const o=this.model.document.getRoot(e);if(o&&o.isAttached())throw new f.Yb("writer-addroot-root-exists",this);const s=this.model.document,i=new Bs(e,t,!0,s,s.version);return this.batch.addOperation(i),this.model.applyOperation(i),this.model.document.getRoot(e)}detachRoot(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?this.model.document.getRoot(e):e;if(!t||!t.isAttached())throw new f.Yb("writer-detachroot-no-root",this);for(const e of this.model.markers)e.getRange().root===t&&this.removeMarker(e);for(const e of t.getAttributeKeys())this.removeAttribute(e,t);this.remove(this.createRangeIn(t));const o=this.model.document,s=new Bs(t.rootName,t.name,!1,o,o.version);this.batch.addOperation(s),this.model.applyOperation(s)}setSelection(...e){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(...e)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(const[t,o]of(0,f.av)(e))this._setSelectionAttribute(t,o)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){const o=this.model.document.selection;if(o.isCollapsed&&o.anchor.parent.isEmpty){const s=co._getStoreAttributeKey(e);this.setAttribute(s,t,o.anchor.parent)}o._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const o=co._getStoreAttributeKey(e);this.removeAttribute(o,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new f.Yb("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(const o of this.model.markers){if(!o.managedUsingOperations)continue;const s=o.getRange();let i=!1;if("move"===e){const e=t;i=e.containsPosition(s.start)||e.start.isEqual(s.start)||e.containsPosition(s.end)||e.end.isEqual(s.end)}else{const e=t,o=e.nodeBefore,n=e.nodeAfter,r=s.start.parent==o&&s.start.isAtEnd,a=s.end.parent==n&&0==s.end.offset,c=s.end.nodeAfter==n,l=s.start.nodeAfter==n;i=r||a||c||l}i&&this.updateMarker(o.name,{range:s})}}}function gi(e,t,o,s){const i=e.model,n=i.document;let r,a,c,l=s.start;for(const e of s.getWalker({shallow:!0}))c=e.item.getAttribute(t),r&&a!=c&&(a!=o&&d(),l=r),r=e.nextPosition,a=c;function d(){const s=new Ht(l,r),c=s.root.document?n.version:null,d=new Vs(s,t,a,o,c);e.batch.addOperation(d),i.applyOperation(d)}r instanceof Bt&&r!=l&&a!=o&&d()}function _i(e,t,o,s){const i=e.model,n=i.document,r=s.getAttribute(t);let a,c;if(r!=o){if(s.root===s){const e=s.document?n.version:null;c=new Is(s,t,r,o,e)}else{a=new Ht(Bt._createBefore(s),e.createPositionAfter(s));const i=a.root.document?n.version:null;c=new Vs(a,t,r,o,i)}e.batch.addOperation(c),i.applyOperation(c)}}function bi(e,t,o,s,i){const n=e.model,r=n.document,a=new Os(t,o,s,n.markers,!!i,r.version);e.batch.addOperation(a),n.applyOperation(a)}function ki(e,t,o,s){let i;if(e.root.document){const o=s.document,n=new Bt(o.graveyard,[0]);i=new Es(e,t,n,o.version)}else i=new mi(e,t);o.addOperation(i),s.applyOperation(i)}function wi(e,t){return e===t||e instanceof ai&&t instanceof ai}function vi(e,t,o={}){if(t.isCollapsed)return;const s=t.getFirstRange();if("$graveyard"==s.root.rootName)return;const i=e.schema;e.change((e=>{if(!o.doNotResetEntireContent&&function(e,t){const o=e.getLimitElement(t);if(!t.containsEntireContent(o))return!1;const s=t.getFirstRange();if(s.start.parent==s.end.parent)return!1;return e.checkChild(o,"paragraph")}(i,t))return void function(e,t){const o=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(o)),Ci(e,e.createPositionAt(o,0),t)}(e,t);const n={};if(!o.doNotAutoparagraph){const e=t.getSelectedElement();e&&Object.assign(n,i.getAttributesWithProperty(e,"copyOnReplace",!0))}const[r,a]=function(e){const t=e.root.document.model,o=e.start;let s=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const o=function(e){const t=e.parent,o=t.root.document.model.schema,s=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of s){if(o.isLimit(e))return null;if(o.isBlock(e))return e}}(s);if(o&&s.isTouching(t.createPositionAt(o,0))){const o=t.createSelection(e);t.modifySelection(o,{direction:"backward"});const i=o.getLastPosition(),n=t.createRange(i,s);t.hasContent(n,{ignoreMarkers:!0})||(s=i)}}return[Js.fromPosition(o,"toPrevious"),Js.fromPosition(s,"toNext")]}(s);r.isTouching(a)||e.remove(e.createRange(r,a)),o.leaveUnmerged||(!function(e,t,o){const s=e.model;if(!xi(e.model.schema,t,o))return;const[i,n]=function(e,t){const o=e.getAncestors(),s=t.getAncestors();let i=0;for(;o[i]&&o[i]==s[i];)i++;return[o[i],s[i]]}(t,o);if(!i||!n)return;!s.hasContent(i,{ignoreMarkers:!0})&&s.hasContent(n,{ignoreMarkers:!0})?Ai(e,t,o,i.parent):yi(e,t,o,i.parent)}(e,r,a),i.removeDisallowedAttributes(r.parent.getChildren(),e)),Ei(e,t,r),!o.doNotAutoparagraph&&function(e,t){const o=e.checkChild(t,"$text"),s=e.checkChild(t,"paragraph");return!o&&s}(i,r)&&Ci(e,r,t,n),r.detach(),a.detach()}))}function yi(e,t,o,s){const i=t.parent,n=o.parent;if(i!=s&&n!=s){for(t=e.createPositionAfter(i),(o=e.createPositionBefore(n)).isEqual(t)||e.insert(n,t),e.merge(t);o.parent.isEmpty;){const t=o.parent;o=e.createPositionBefore(t),e.remove(t)}xi(e.model.schema,t,o)&&yi(e,t,o,s)}}function Ai(e,t,o,s){const i=t.parent,n=o.parent;if(i!=s&&n!=s){for(t=e.createPositionAfter(i),(o=e.createPositionBefore(n)).isEqual(t)||e.insert(i,o);t.parent.isEmpty;){const o=t.parent;t=e.createPositionBefore(o),e.remove(o)}o=e.createPositionBefore(n),function(e,t){const o=t.nodeBefore,s=t.nodeAfter;o.name!=s.name&&e.rename(o,s.name);e.clearAttributes(o),e.setAttributes(Object.fromEntries(s.getAttributes()),o),e.merge(t)}(e,o),xi(e.model.schema,t,o)&&Ai(e,t,o,s)}}function xi(e,t,o){const s=t.parent,i=o.parent;return s!=i&&(!e.isLimit(s)&&!e.isLimit(i)&&function(e,t,o){const s=new Ht(e,t);for(const e of s.getWalker())if(o.isLimit(e.item))return!1;return!0}(t,o,e))}function Ci(e,t,o,s={}){const i=e.createElement("paragraph");e.model.schema.setAllowedAttributes(i,s,e),e.insert(i,t),Ei(e,o,e.createPositionAt(i,0))}function Ei(e,t,o){t instanceof co?e.setSelection(o):t.setTo(o)}function Pi(e,t){const o=[];Array.from(e.getItems({direction:"backward"})).map((e=>t.createRangeOn(e))).filter((t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end)))).forEach((e=>{o.push(e.start.parent),t.remove(e)})),o.forEach((e=>{let o=e;for(;o.parent&&o.isEmpty;){const e=t.createRangeOn(o);o=o.parent,t.remove(e)}}))}class Ti{constructor(e,t,o){this._firstNode=null,this._lastNode=null,this._lastAutoParagraph=null,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null,this._nodeToSelect=null,this.model=e,this.writer=t,this.position=o,this.canMergeWith=new 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this._affectedStart?new Ht(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e){this._checkAndSplitToAllowedPosition(e)?(this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e):this.schema.isObject(e)||this._handleDisallowedNode(e)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const e=Js.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this._documentFragment.getChild(0)==this._firstNode&&(this.writer.insert(this._firstNode,this.position),this._mergeOnLeft(),this.position=e.toPosition()),this._documentFragment.isEmpty||this.writer.insert(this._documentFragment,this.position),this._documentFragmentPosition=this.writer.createPositionAt(this._documentFragment,0),this.position=e.toPosition(),e.detach()}_handleDisallowedNode(e){e.is("element")&&this.handleNodes(e.getChildren())}_appendToFragment(e){if(!this.schema.checkChild(this.position,e))throw new f.Yb("insertcontent-wrong-position",this,{node:e,position:this.position});this.writer.insert(e,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(e.offsetSize),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this._nodeToSelect=e:this._nodeToSelect=null,this._filterAttributesOf.push(e)}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=Js.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Js.fromPosition(e,"toNext"))}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof mo))return;if(!this._canMergeLeft(e))return;const t=Js._createBefore(e);t.stickiness="toNext";const o=Js.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=Js._createAt(t.nodeBefore,"end","toPrevious")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.isEqual(this._affectedEnd)&&this._firstNode===this._lastNode&&(this._affectedEnd.detach(),this._affectedEnd=Js._createAt(t.nodeBefore,"end","toNext")),this.position=o.toPosition(),o.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_mergeOnRight(){const e=this._lastNode;if(!(e instanceof mo))return;if(!this._canMergeRight(e))return;const t=Js._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new f.Yb("insertcontent-invalid-insertion-position",this);this.position=Bt._createAt(t.nodeBefore,"end");const o=Js.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=Js._createAt(t.nodeBefore,"end","toNext")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.getShiftedBy(-1).isEqual(this._affectedStart)&&this._firstNode===this._lastNode&&(this._affectedStart.detach(),this._affectedStart=Js._createAt(t.nodeBefore,0,"toPrevious")),this.position=o.toPosition(),o.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_canMergeLeft(e){const t=e.previousSibling;return t instanceof mo&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof mo&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_insertAutoParagraph(){this._insertPartialFragment();const e=this.writer.createElement("paragraph");this.writer.insert(e,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=e,this.position=this.writer.createPositionAt(e,0)}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(this.position.parent,e);if(!t)return!1;for(t!=this.position.parent&&this._insertPartialFragment();t!=this.position.parent;)if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e),e.isEmpty&&e.parent===t&&this.writer.remove(e)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter)}return this.schema.checkChild(this.position.parent,e)||this._insertAutoParagraph(),!0}_getAllowedIn(e,t){return 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e.setSelection(t,"on");if("after"!=o)throw new f.Yb("insertobject-invalid-place-parameter-value",i);let n=t.nextSibling;if(i.schema.isInline(t))return void e.setSelection(t,"after");const r=n&&i.schema.checkChild(n,"$text");!r&&i.schema.checkChild(t.parent,"paragraph")&&(n=e.createElement("paragraph"),i.schema.setAllowedAttributes(n,s,e),i.insertContent(n,e.createPositionAfter(t)));n&&e.setSelection(n,0)}(o,t,s.setSelection,a),c}))}function Oi(e,t){const{isForward:o,walker:s,unit:i,schema:n,treatEmojiAsSingleUnit:r}=e,{type:a,item:c,nextPosition:l}=t;if("text"==a)return"word"===e.unit?function(e,t){let o=e.position.textNode;o||(o=t?e.position.nodeAfter:e.position.nodeBefore);for(;o&&o.is("$text");){const s=e.position.offset-o.startOffset;if(Ri(o,s,t))o=t?e.position.nodeAfter:e.position.nodeBefore;else{if(Vi(o.data,s,t))break;e.next()}}return e.position}(s,o):function(e,t,o){const s=e.position.textNode;if(s){const i=s.data;let 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Go,this._pendingChanges=[],this._currentWriter=null,["deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach((e=>this.decorate(e))),this.on("applyOperation",((e,t)=>{t[0]._validate()}),{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$container",{allowIn:["$root","$container"]}),this.schema.register("$block",{allowIn:["$root","$container"],isBlock:!0}),this.schema.register("$blockObject",{allowWhere:"$block",isBlock:!0,isObject:!0}),this.schema.register("$inlineObject",{allowWhere:"$text",allowAttributesOf:"$text",isInline:!0,isObject:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$documentFragment",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$marker"),this.schema.addChildCheck((()=>!0),"$marker"),zo(this),this.document.registerPostFixer(Mo),this.on("insertContent",((e,[t,o])=>{e.return=function(e,t,o){return e.change((s=>{const i=o||e.document.selection;i.isCollapsed||e.deleteContent(i,{doNotAutoparagraph:!0});const n=new Ti(e,s,i.anchor),r=[];let a;if(t.is("documentFragment")){if(t.markers.size){const e=[];for(const[o,s]of t.markers){const{start:t,end:i}=s,n=t.isEqual(i);e.push({position:t,name:o,isCollapsed:n},{position:i,name:o,isCollapsed:n})}e.sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:o,name:i,isCollapsed:n}of e){let e=null,a=null;const c=o.parent===t&&o.isAtStart,l=o.parent===t&&o.isAtEnd;c||l?n&&(a=c?"start":"end"):(e=s.createElement("$marker"),s.insert(e,o)),r.push({name:i,element:e,collapsed:a})}}a=t.getChildren()}else a=[t];n.handleNodes(a);let c=n.getSelectionRange();if(t.is("documentFragment")&&r.length){const e=c?so.fromRange(c):null,t={};for(let e=r.length-1;e>=0;e--){const{name:o,element:i,collapsed:a}=r[e],c=!t[o];if(c&&(t[o]=[]),i){const e=s.createPositionAt(i,"before");t[o].push(e),s.remove(i)}else{const e=n.getAffectedRange();if(!e){a&&t[o].push(n.position);continue}a?t[o].push(e[a]):t[o].push(c?e.start:e.end)}}for(const[e,[o,i]]of Object.entries(t))o&&i&&o.root===i.root&&o.root.document&&!s.model.markers.has(e)&&s.addMarker(e,{usingOperation:!0,affectsData:!0,range:new Ht(o,i)});e&&(c=e.toRange(),e.detach())}c&&(i instanceof co?s.setSelection(c):i.setTo(c));const l=n.getAffectedRange()||e.createRange(i.anchor);return n.destroy(),l}))}(this,t,o)})),this.on("insertObject",((e,[t,o,s])=>{e.return=Si(this,t,o,s)})),this.on("canEditAt",(e=>{const t=!this.document.isReadOnly;e.return=t,t||e.stop()}))}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new ei,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){f.Yb.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{e?"function"==typeof e?(t=e,e=new ei):e instanceof ei||(e=new ei(e)):e=new 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o=e.createDocumentFragment(),s=t.getFirstRange();if(!s||s.isCollapsed)return o;const i=s.start.root,n=s.start.getCommonPath(s.end),r=i.getNodeByPath(n);let a;a=s.start.parent==s.end.parent?s:e.createRange(e.createPositionAt(r,s.start.path[n.length]),e.createPositionAt(r,s.end.path[n.length]+1));const c=a.end.offset-a.start.offset;for(const t of a.getItems({shallow:!0}))t.is("$textProxy")?e.appendText(t.data,t.getAttributes(),o):e.append(e.cloneElement(t,!0),o);if(a!=s){const t=s._getTransformedByMove(a.start,e.createPositionAt(o,0),c)[0],i=e.createRange(e.createPositionAt(o,0),t.start);Pi(e.createRange(t.end,e.createPositionAt(o,"end")),e),Pi(i,e)}return o}))}(this,e)}hasContent(e,t={}){const o=e instanceof Ht?e:Ht._createIn(e);if(o.isCollapsed)return!1;const{ignoreWhitespaces:s=!1,ignoreMarkers:i=!1}=t;if(!i)for(const e of this.markers.getMarkersIntersectingRange(o))if(e.affectsData)return!0;for(const e of 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t=>{const{top:o,right:s,bottom:i,left:n}=t,r=[];return[o,s,n,i].every((e=>!!e))?r.push([e,dn(t)]):(o&&r.push([e+"-top",o]),s&&r.push([e+"-right",s]),i&&r.push([e+"-bottom",i]),n&&r.push([e+"-left",n])),r}}function dn({top:e,right:t,bottom:o,left:s}){const i=[];return s!==t?i.push(e,t,o,s):o!==e?i.push(e,t,o):t!==e?i.push(e,t):i.push(e),i.join(" ")}function hn(e){return t=>({path:e,value:cn(t)})}function un(e){const t=e.trim().slice(0,1500).matchAll(Wi);return Array.from(t).map((e=>e[0]))}function mn(e){e.setNormalizer("background",(e=>{const t={},o=un(e);for(const e of o)en(e)?(t.repeat=t.repeat||[],t.repeat.push(e)):on(e)?(t.position=t.position||[],t.position.push(e)):nn(e)?t.attachment=e:Ui(e)?t.color=e:an(e)&&(t.image=e);return{path:"background",value:t}})),e.setNormalizer("background-color",(e=>({path:"background.color",value:e}))),e.setReducer("background",(e=>{const t=[];return t.push(["background-color",e.color]),t})),e.setStyleRelation("background",["background-color"])}function pn(e){e.setNormalizer("border",(e=>{const{color:t,style:o,width:s}=vn(e);return{path:"border",value:{color:cn(t),style:cn(o),width:cn(s)}}})),e.setNormalizer("border-top",fn("top")),e.setNormalizer("border-right",fn("right")),e.setNormalizer("border-bottom",fn("bottom")),e.setNormalizer("border-left",fn("left")),e.setNormalizer("border-color",gn("color")),e.setNormalizer("border-width",gn("width")),e.setNormalizer("border-style",gn("style")),e.setNormalizer("border-top-color",bn("color","top")),e.setNormalizer("border-top-style",bn("style","top")),e.setNormalizer("border-top-width",bn("width","top")),e.setNormalizer("border-right-color",bn("color","right")),e.setNormalizer("border-right-style",bn("style","right")),e.setNormalizer("border-right-width",bn("width","right")),e.setNormalizer("border-bottom-color",bn("color","bottom")),e.setNormalizer("border-bottom-style",bn("style","bottom")),e.setNormalizer("border-bottom-width",bn("width","bottom")),e.setNormalizer("border-left-color",bn("color","left")),e.setNormalizer("border-left-style",bn("style","left")),e.setNormalizer("border-left-width",bn("width","left")),e.setExtractor("border-top",kn("top")),e.setExtractor("border-right",kn("right")),e.setExtractor("border-bottom",kn("bottom")),e.setExtractor("border-left",kn("left")),e.setExtractor("border-top-color","border.color.top"),e.setExtractor("border-right-color","border.color.right"),e.setExtractor("border-bottom-color","border.color.bottom"),e.setExtractor("border-left-color","border.color.left"),e.setExtractor("border-top-width","border.width.top"),e.setExtractor("border-right-width","border.width.right"),e.setExtractor("border-bottom-width","border.width.bottom"),e.setExtractor("border-left-width","border.width.left"),e.setExtractor("border-top-style","border.style.top"),e.setExtractor("border-right-style","border.style.right"),e.setExtractor("border-bottom-style","border.style.bottom"),e.setExtractor("border-left-style","border.style.left"),e.setReducer("border-color",ln("border-color")),e.setReducer("border-style",ln("border-style")),e.setReducer("border-width",ln("border-width")),e.setReducer("border-top",yn("top")),e.setReducer("border-right",yn("right")),e.setReducer("border-bottom",yn("bottom")),e.setReducer("border-left",yn("left")),e.setReducer("border",function(){return t=>{const o=wn(t,"top"),s=wn(t,"right"),i=wn(t,"bottom"),n=wn(t,"left"),r=[o,s,i,n],a={width:e(r,"width"),style:e(r,"style"),color:e(r,"color")},c=An(a,"all");if(c.length)return c;return[...Object.entries(a).reduce(((e,[t,o])=>(o&&(e.push([`border-${t}`,o]),r.forEach((e=>delete e[t]))),e)),[]),...An(o,"top"),...An(s,"right"),...An(i,"bottom"),...An(n,"left")]};function e(e,t){return e.map((e=>e[t])).reduce(((e,t)=>e==t?e:null))}}()),e.setStyleRelation("border",["border-color","border-style","border-width","border-top","border-right","border-bottom","border-left","border-top-color","border-right-color","border-bottom-color","border-left-color","border-top-style","border-right-style","border-bottom-style","border-left-style","border-top-width","border-right-width","border-bottom-width","border-left-width"]),e.setStyleRelation("border-color",["border-top-color","border-right-color","border-bottom-color","border-left-color"]),e.setStyleRelation("border-style",["border-top-style","border-right-style","border-bottom-style","border-left-style"]),e.setStyleRelation("border-width",["border-top-width","border-right-width","border-bottom-width","border-left-width"]),e.setStyleRelation("border-top",["border-top-color","border-top-style","border-top-width"]),e.setStyleRelation("border-right",["border-right-color","border-right-style","border-right-width"]),e.setStyleRelation("border-bottom",["border-bottom-color","border-bottom-style","border-bottom-width"]),e.setStyleRelation("border-left",["border-left-color","border-left-style","border-left-width"])}function fn(e){return t=>{const{color:o,style:s,width:i}=vn(t),n={};return void 0!==o&&(n.color={[e]:o}),void 0!==s&&(n.style={[e]:s}),void 0!==i&&(n.width={[e]:i}),{path:"border",value:n}}}function gn(e){return t=>({path:"border",value:_n(t,e)})}function _n(e,t){return{[t]:cn(e)}}function bn(e,t){return o=>({path:"border",value:{[e]:{[t]:o}}})}function kn(e){return(t,o)=>{if(o.border)return wn(o.border,e)}}function wn(e,t){const o={};return e.width&&e.width[t]&&(o.width=e.width[t]),e.style&&e.style[t]&&(o.style=e.style[t]),e.color&&e.color[t]&&(o.color=e.color[t]),o}function vn(e){const t={},o=un(e);for(const e of o)Zi(e)||/thin|medium|thick/.test(e)?t.width=e:Yi(e)?t.style=e:t.color=e;return t}function yn(e){return t=>An(t,e)}function An(e,t){const o=[];if(e&&e.width&&o.push("width"),e&&e.style&&o.push("style"),e&&e.color&&o.push("color"),3==o.length){const s=o.map((t=>e[t])).join(" 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s?Vn._stringify(n,null,r):Vn._stringify(n,o.selection,r)}function Rn(e,t,o={}){if(!(e instanceof Mt))throw new TypeError("View needs to be an instance of module:engine/view/view~View.");const s=e.document,i=o.rootName||"main",n=s.getRoot(i);e.change((e=>{const o=Rn._parse(t,{rootElement:n});o.view&&o.selection&&e.setSelection(o.selection)}))}function jn(e,t=null,o={}){let s;s=t instanceof ne||t instanceof re?new le(t):t;return new Nn(e,s,o).stringify()}function In(e,t={}){const o=new _e(new Y);t.order=t.order||[];const s=new Bn({sameSelectionCharacters:t.sameSelectionCharacters}),i=new _s(o,{namespaces:Object.keys(On)});t.inlineObjectElements&&i.domConverter.inlineObjectElements.push(...t.inlineObjectElements);let n=i.toView(e);if(n=Dn(n),t.rootElement){const e=t.rootElement,o=n._removeChildren(0,n.childCount);e._removeChildren(0,e.childCount),e._appendChild(o),n=e}const 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o=this.ignoreRoot&&this.root===e;if(e.is("element")||e.is("documentFragment")){if(e.is("element")&&!o&&t(this._stringifyElementOpen(e)),this.renderUIElements&&e.is("uiElement"))t(e.render(document,this.domConverter).innerHTML);else if(this.renderRawElements&&e.is("rawElement")){const o=document.createElement("div");e.render(o,this.domConverter),t(o.innerHTML)}else{let o=0;t(this._stringifyElementRanges(e,o));for(const s of e.getChildren())this._walkView(s,t),o++,t(this._stringifyElementRanges(e,o))}e.is("element")&&!o&&t(this._stringifyElementClose(e))}e.is("$text")&&t(this._stringifyTextRanges(e))}_stringifyElementRanges(e,t){let o="",s="",i="";for(const n of this.ranges)n.start.parent==e&&n.start.offset===t&&(n.isCollapsed?i+=En+Pn:o+=En),n.end.parent!==e||n.end.offset!==t||n.isCollapsed||(s+=Pn);return s+i+o}_stringifyTextRanges(e){const t=e.data.length,o=e.data.split("");let s,i;this.sameSelectionCharacters?(s=En,i=Pn):(s=Tn,i=Sn),o[t]="";const n=o.map((e=>({letter:e,start:"",end:"",collapsed:""})));for(const o of this.ranges){const r=o.start,a=o.end;r.parent==e&&r.offset>=0&&r.offset<=t&&(o.isCollapsed?n[a.offset].collapsed+=s+i:n[r.offset].start+=s),a.parent==e&&a.offset>=0&&a.offset<=t&&!o.isCollapsed&&(n[a.offset].end+=i)}return n.map((e=>e.end+e.collapsed+e.start+e.letter)).join("")}_stringifyElementOpen(e){const t=this._stringifyElementPriority(e),o=this._stringifyElementId(e);return`<${[[this._stringifyElementType(e),e.name].filter((e=>""!==e)).join(":"),t,o,this._stringifyElementAttributes(e)].filter((e=>""!==e)).join(" ")}>`}_stringifyElementClose(e){return`</${[this._stringifyElementType(e),e.name].filter((e=>""!==e)).join(":")}>`}_stringifyElementType(e){if(this.showType)for(const t in On)if(e instanceof On[t])return t;return""}_stringifyElementPriority(e){return this.showPriority&&e.is("attributeElement")?`view-priority="${e.priority}"`:""}_stringifyElementId(e){return this.showAttributeElementId&&e.is("attributeElement")&&e.id?`view-id="${e.id}"`:""}_stringifyElementAttributes(e){const t=[],o=[...e.getAttributeKeys()].sort();for(const s of o){let o;o="class"===s?[...e.getClassNames()].sort().join(" "):"style"===s?[...e.getStyleNames()].sort().map((t=>`${t}:${e.getStyle(t).replace(/"/g,"&quot;")}`)).join(";"):e.getAttribute(s),t.push(`${s}="${o}"`)}return t.join(" ")}}function Dn(e){if(e.is("element")||e.is("documentFragment")){const t=e.is("documentFragment")?new Te(e.document):function(e,t){const o=function(e){const t=e.name.split(":"),o=function(e){const t=parseInt(e,10);if(!isNaN(t))return t;return null}(e.getAttribute("view-priority")),s=e.hasAttribute("view-id")?e.getAttribute("view-id"):null;if(e._removeAttribute("view-priority"),e._removeAttribute("view-id"),1==t.length)return{name:t[0],type:null!==o?"attribute":null,priority:o,id:s};const i=function(e){return e in On?e:null}(t[0]);if(i)return{name:t[1],type:i,priority:o,id:s};throw new 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d=c.change((e=>l.convert(n.root,e,o.context||"$root")));if(s.bindElements(d,n.root),1==d.childCount&&(d=d.getChild(0)),r){const e=[];for(const t of r.getRanges())e.push(s.toModelRange(t));a=new Zt(e,{backward:r.isBackward});for(const[e,t]of(0,f.av)(o.selectionAttributes||[]))a.setAttribute(e,t)}return a?{model:d,selection:a}:d}function $n(){return(e,t,o)=>{if(!o.schema.checkChild(t.modelCursor,"$text"))throw new Error("Text was not allowed in given position.");let s;if(t.viewItem.is("element")){const e=Un(t.viewItem.getAttributes(),Wn),i=t.viewItem.getChild(0);s=o.writer.createText(i.data,e)}else s=o.writer.createText(t.viewItem.data);o.writer.insert(s,t.modelCursor),t.modelRange=Ht._createFromPositionAndShift(t.modelCursor,s.offsetSize),t.modelCursor=t.modelRange.end,e.stop()}}function Wn(e){try{return JSON.parse(e)}catch(t){return e}}function qn(e){return(0,Se.A)(e)?JSON.stringify(e):e}function*Un(e,t){for(const[o,s]of e)yield[o,t(s)]}Fn._stringify=zn,Ln._parse=Hn},"./packages/ckeditor5-enter/src/index.ts":(e,t,o)=>{"use strict";o.d(t,{x:()=>h,D:()=>f});var s=o("./packages/ckeditor5-core/src/index.ts");function*i(e,t){for(const o of t)o&&e.getAttributeProperties(o[0]).copyOnEnter&&(yield o)}class n extends s.uB{execute(){this.editor.model.change((e=>{this.enterBlock(e),this.fire("afterExecute",{writer:e})}))}enterBlock(e){const t=this.editor.model,o=t.document.selection,s=t.schema,n=o.isCollapsed,a=o.getFirstRange(),c=a.start.parent,l=a.end.parent;if(s.isLimit(c)||s.isLimit(l))return n||c!=l||t.deleteContent(o),!1;if(n){const t=i(e.model.schema,o.getAttributes());return r(e,a.start),e.setSelectionAttribute(t),!0}{const s=!(a.start.isAtStart&&a.end.isAtEnd),i=c==l;if(t.deleteContent(o,{leaveUnmerged:s}),s){if(i)return r(e,o.focus),!0;e.setSelection(l,0)}}return!1}}function r(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}var a=o("./packages/ckeditor5-engine/src/index.ts"),c=o("./packages/ckeditor5-utils/src/index.ts");const l={insertParagraph:{isSoft:!1},insertLineBreak:{isSoft:!0}};class d extends a.nu{constructor(e){super(e);const t=this.document;let o=!1;t.on("keydown",((e,t)=>{o=t.shiftKey})),t.on("beforeinput",((s,i)=>{if(!this.isEnabled)return;let n=i.inputType;c._K.isSafari&&o&&"insertParagraph"==n&&(n="insertLineBreak");const r=i.domEvent,d=l[n];if(!d)return;const h=new a.cJ(t,"enter",i.targetRanges[0]);t.fire(h,new a.FY(e,r,{isSoft:d.isSoft})),h.stop.called&&s.stop()}))}observe(){}stopObserving(){}}class h extends s.k_{static get pluginName(){return"Enter"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.editing.view,o=t.document,s=this.editor.t;t.addObserver(d),e.commands.add("enter",new n(e)),this.listenTo(o,"enter",((s,i)=>{o.isComposing||i.preventDefault(),i.isSoft||(e.execute("enter"),t.scrollToTheSelection())}),{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:s("Insert a hard break (a new paragraph)"),keystroke:"Enter"}]})}}class u extends s.uB{execute(){const e=this.editor.model,t=e.document;e.change((o=>{!function(e,t,o){const s=o.isCollapsed,n=o.getFirstRange(),r=n.start.parent,a=n.end.parent,c=r==a;if(s){const s=i(e.schema,o.getAttributes());m(e,t,n.end),t.removeSelectionAttribute(o.getAttributeKeys()),t.setSelectionAttribute(s)}else{const s=!(n.start.isAtStart&&n.end.isAtEnd);e.deleteContent(o,{leaveUnmerged:s}),c?m(e,t,o.focus):s&&t.setSelection(a,0)}}(e,o,t.selection),this.fire("afterExecute",{writer:o})}))}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return!1;const o=t.anchor;if(!o||!e.checkChild(o,"softBreak"))return!1;const s=t.getFirstRange(),i=s.start.parent,n=s.end.parent;if((p(i,e)||p(n,e))&&i!==n)return!1;return!0}(e.schema,t.selection)}}function m(e,t,o){const s=t.createElement("softBreak");e.insertContent(s,o),t.setSelection(s,"after")}function p(e,t){return!e.is("rootElement")&&(t.isLimit(e)||p(e.parent,t))}class f extends s.k_{static get pluginName(){return"ShiftEnter"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.model.schema,o=e.conversion,s=e.editing.view,i=s.document,n=this.editor.t;t.register("softBreak",{allowWhere:"$text",isInline:!0}),o.for("upcast").elementToElement({model:"softBreak",view:"br"}),o.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),s.addObserver(d),e.commands.add("shiftEnter",new u(e)),this.listenTo(i,"enter",((t,o)=>{i.isComposing||o.preventDefault(),o.isSoft&&(e.execute("shiftEnter"),s.scrollToTheSelection())}),{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:n("Insert a soft break (a <code>&lt;br&gt;</code> element)"),keystroke:"Shift+Enter"}]})}}},"./packages/ckeditor5-typing/src/index.ts":(e,t,o)=>{"use strict";o.d(t,{ep:()=>A,pd:()=>u,Ki:()=>r,De:()=>D,qV:()=>E,Vp:()=>P,IG:()=>x,Py:()=>$,lO:()=>W,ex:()=>C,Il:()=>q});var s=o("./packages/ckeditor5-core/src/index.ts"),i=o("./packages/ckeditor5-utils/src/index.ts");class n{constructor(e,t=20){this._batch=null,this.model=e,this._size=0,this.limit=t,this._isLocked=!1,this._changeCallback=(e,t)=>{t.isLocal&&t.isUndoable&&t!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch({isTyping:!0})),this._batch}get size(){return this._size}input(e){this._size+=e,this._size>=this.limit&&this._reset(!0)}get isLocked(){return this._isLocked}lock(){this._isLocked=!0}unlock(){this._isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(e=!1){this.isLocked&&!e||(this._batch=null,this._size=0)}}class r extends s.uB{constructor(e,t){super(e),this._buffer=new n(e.model,t),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){const t=this.editor.model,o=t.document,s=e.text||"",i=s.length;let n=o.selection;if(e.selection?n=e.selection:e.range&&(n=t.createSelection(e.range)),!t.canEditAt(n))return;const r=e.resultRange;t.enqueueChange(this._buffer.batch,(e=>{this._buffer.lock();const a=Array.from(o.selection.getAttributes());t.deleteContent(n),s&&t.insertContent(e.createText(s,a),n),r?e.setSelection(r):n.is("documentSelection")||e.setSelection(n),this._buffer.unlock(),this._buffer.input(i)}))}}var a=o("./packages/ckeditor5-engine/src/index.ts");const c=["insertText","insertReplacementText"],l=[...c,"insertCompositionText"];class d extends a.nu{constructor(e){super(e),this.focusObserver=e.getObserver(a.vp);const t=i._K.isAndroid?l:c,o=e.document;o.on("beforeinput",((s,n)=>{if(!this.isEnabled)return;const{data:r,targetRanges:c,inputType:l,domEvent:d}=n;if(!t.includes(l))return;this.focusObserver.flush();const h=new i.vY(o,"insertText");o.fire(h,new a.FY(e,d,{text:r,selection:e.createSelection(c)})),h.stop.called&&s.stop()})),i._K.isAndroid||o.on("compositionend",((t,{data:s,domEvent:i})=>{this.isEnabled&&s&&o.fire("insertText",new a.FY(e,i,{text:s}))}),{priority:"lowest"})}observe(){}stopObserving(){}}var h=o("./node_modules/lodash-es/debounce.js");class u extends s.k_{static get pluginName(){return"Input"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.model,o=e.editing.view,s=e.editing.mapper,n=t.document.selection;this._compositionQueue=new m(e),o.addObserver(d);const a=new r(e,e.config.get("typing.undoStep")||20);e.commands.add("insertText",a),e.commands.add("input",a),this.listenTo(o.document,"insertText",((r,a)=>{o.document.isComposing||a.preventDefault(),i._K.isAndroid&&o.document.isComposing&&this._compositionQueue.flush("next beforeinput");const{text:c,selection:l}=a;let d;d=l?Array.from(l.getRanges()).map((e=>s.toModelRange(e))):Array.from(n.getRanges());let h=c;if(i._K.isAndroid){const e=Array.from(d[0].getItems()).reduce(((e,t)=>e+(t.is("$textProxy")?t.data:"")),"");if(e&&(e.length<=h.length?h.startsWith(e)&&(h=h.substring(e.length),d[0].start=d[0].start.getShiftedBy(e.length)):e.startsWith(h)&&(d[0].start=d[0].start.getShiftedBy(h.length),h="")),0==h.length&&d[0].isCollapsed)return}const u={text:h,selection:t.createSelection(d)};i._K.isAndroid&&o.document.isComposing?this._compositionQueue.push(u):(e.execute("insertText",u),o.scrollToTheSelection())})),i._K.isAndroid?this.listenTo(o.document,"keydown",((e,s)=>{!n.isCollapsed&&229==s.keyCode&&o.document.isComposing&&p(t,a)})):this.listenTo(o.document,"compositionstart",(()=>{n.isCollapsed||p(t,a)})),i._K.isAndroid?(this.listenTo(o.document,"mutations",((e,{mutations:t})=>{if(o.document.isComposing)for(const{node:e}of t){const t=f(e,s),o=s.toModelElement(t);if(this._compositionQueue.isComposedElement(o))return void this._compositionQueue.flush("mutations")}})),this.listenTo(o.document,"compositionend",(()=>{this._compositionQueue.flush("composition end")})),this.listenTo(o.document,"compositionend",(()=>{const e=[];for(const t of this._compositionQueue.flushComposedElements()){const o=s.toViewElement(t);o&&e.push({type:"children",node:o})}e.length&&o.document.fire("mutations",{mutations:e})}),{priority:"lowest"})):this.listenTo(o.document,"compositionend",(()=>{o.document.fire("mutations",{mutations:[]})}),{priority:"lowest"})}destroy(){super.destroy(),this._compositionQueue.destroy()}}class m{constructor(e){this.flushDebounced=(0,h.A)((()=>this.flush("timeout")),50),this._queue=[],this._compositionElements=new Set,this.editor=e}destroy(){for(this.flushDebounced.cancel(),this._compositionElements.clear();this._queue.length;)this.shift()}get length(){return this._queue.length}push(e){const t={text:e.text};if(e.selection){t.selectionRanges=[];for(const o of e.selection.getRanges())t.selectionRanges.push(a.Oo.fromRange(o)),this._compositionElements.add(o.start.parent)}this._queue.push(t),this.flushDebounced()}shift(){const e=this._queue.shift(),t={text:e.text};if(e.selectionRanges){const o=e.selectionRanges.map((e=>function(e){const t=e.toRange();if(e.detach(),"$graveyard"==t.root.rootName)return null;return t}(e))).filter((e=>!!e));o.length&&(t.selection=this.editor.model.createSelection(o))}return t}flush(e){const t=this.editor,o=t.model,s=t.editing.view;if(this.flushDebounced.cancel(),!this._queue.length)return;const i=t.commands.get("insertText").buffer;o.enqueueChange(i.batch,(()=>{for(i.lock();this._queue.length;){const e=this.shift();t.execute("insertText",e)}i.unlock()})),s.scrollToTheSelection()}isComposedElement(e){return this._compositionElements.has(e)}flushComposedElements(){const e=Array.from(this._compositionElements);return this._compositionElements.clear(),e}}function p(e,t){if(!t.isEnabled)return;const o=t.buffer;o.lock(),e.enqueueChange(o.batch,(()=>{e.deleteContent(e.document.selection)})),o.unlock()}function f(e,t){let o=e.is("$text")?e.parent:e;for(;!t.toModelElement(o);)o=o.parent;return o}class g extends s.uB{constructor(e,t){super(e),this.direction=t,this._buffer=new n(e.model,e.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model,o=t.document;t.enqueueChange(this._buffer.batch,(s=>{this._buffer.lock();const n=s.createSelection(e.selection||o.selection);if(!t.canEditAt(n))return;const r=e.sequence||1,a=n.isCollapsed;if(n.isCollapsed&&t.modifySelection(n,{direction:this.direction,unit:e.unit,treatEmojiAsSingleUnit:!0}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(s);if(this._shouldReplaceFirstBlockWithParagraph(n,r))return void this.editor.execute("paragraph",{selection:n});if(n.isCollapsed)return;let c=0;n.getFirstRange().getMinimalFlatRanges().forEach((e=>{c+=(0,i.U9)(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),t.deleteContent(n,{doNotResetEntireContent:a,direction:this.direction}),this._buffer.input(c),s.setSelection(n),this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,o=t.document.selection,s=t.schema.getLimitElement(o);if(!(o.isCollapsed&&o.containsEntireContent(s)))return!1;if(!t.schema.checkChild(s,"paragraph"))return!1;const i=s.getChild(0);return!i||!i.is("element","paragraph")}_replaceEntireContentWithParagraph(e){const t=this.editor.model,o=t.document.selection,s=t.schema.getLimitElement(o),i=e.createElement("paragraph");e.remove(e.createRangeIn(s)),e.insert(i,s),e.setSelection(i,0)}_shouldReplaceFirstBlockWithParagraph(e,t){const o=this.editor.model;if(t>1||"backward"!=this.direction)return!1;if(!e.isCollapsed)return!1;const s=e.getFirstPosition(),i=o.schema.getLimitElement(s),n=i.getChild(0);return s.parent==n&&(!!e.containsEntireContent(n)&&(!!o.schema.checkChild(i,"paragraph")&&"paragraph"!=n.name))}}const _="word",b="selection",k="backward",w="forward",v={deleteContent:{unit:b,direction:k},deleteContentBackward:{unit:"codePoint",direction:k},deleteWordBackward:{unit:_,direction:k},deleteHardLineBackward:{unit:b,direction:k},deleteSoftLineBackward:{unit:b,direction:k},deleteContentForward:{unit:"character",direction:w},deleteWordForward:{unit:_,direction:w},deleteHardLineForward:{unit:b,direction:w},deleteSoftLineForward:{unit:b,direction:w}};class y extends a.nu{constructor(e){super(e);const t=e.document;let o=0;t.on("keydown",(()=>{o++})),t.on("keyup",(()=>{o=0})),t.on("beforeinput",((s,n)=>{if(!this.isEnabled)return;const{targetRanges:r,domEvent:c,inputType:l}=n,d=v[l];if(!d)return;const h={direction:d.direction,unit:d.unit,sequence:o};h.unit==b&&(h.selectionToRemove=e.createSelection(r[0])),"deleteContentBackward"===l&&(i._K.isAndroid&&(h.sequence=1),function(e){if(1!=e.length||e[0].isCollapsed)return!1;const t=e[0].getWalker({direction:"backward",singleCharacters:!0,ignoreElementEnd:!0});let o=0;for(const{nextPosition:e,item:s}of t){if(e.parent.is("$text")){const t=e.parent.data,s=e.offset;if((0,i.P5)(t,s)||(0,i.Iw)(t,s)||(0,i.SQ)(t,s))continue;o++}else(s.is("containerElement")||s.is("emptyElement"))&&o++;if(o>1)return!0}return!1}(r)&&(h.unit=b,h.selectionToRemove=e.createSelection(r)));const u=new a.cJ(t,"delete",r[0]);t.fire(u,new a.FY(e,c,h)),u.stop.called&&s.stop()})),i._K.isBlink&&function(e){const t=e.view,o=t.document;let s=null,n=!1;function r(e){return e==i.uP.backspace||e==i.uP.delete}function c(e){return e==i.uP.backspace?k:w}o.on("keydown",((e,{keyCode:t})=>{s=t,n=!1})),o.on("keyup",((i,{keyCode:l,domEvent:d})=>{const h=o.selection,u=e.isEnabled&&l==s&&r(l)&&!h.isCollapsed&&!n;if(s=null,u){const e=h.getFirstRange(),s=new a.cJ(o,"delete",e),i={unit:b,direction:c(l),selectionToRemove:h};o.fire(s,new a.FY(t,d,i))}})),o.on("beforeinput",((e,{inputType:t})=>{const o=v[t];r(s)&&o&&o.direction==c(s)&&(n=!0)}),{priority:"high"}),o.on("beforeinput",((e,{inputType:t,data:o})=>{s==i.uP.delete&&"insertText"==t&&""==o&&e.stop()}),{priority:"high"})}(this)}observe(){}stopObserving(){}}class A extends s.k_{static get pluginName(){return"Delete"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.editing.view,o=t.document,s=e.model.document;t.addObserver(y),this._undoOnBackspace=!1;const i=new g(e,"forward");e.commands.add("deleteForward",i),e.commands.add("forwardDelete",i),e.commands.add("delete",new g(e,"backward")),this.listenTo(o,"delete",((s,i)=>{o.isComposing||i.preventDefault();const{direction:n,sequence:r,selectionToRemove:a,unit:c}=i,l="forward"===n?"deleteForward":"delete",d={sequence:r};if("selection"==c){const t=Array.from(a.getRanges()).map((t=>e.editing.mapper.toModelRange(t)));d.selection=e.model.createSelection(t)}else d.unit=c;e.execute(l,d),t.scrollToTheSelection()}),{priority:"low"}),this.editor.plugins.has("UndoEditing")&&(this.listenTo(o,"delete",((t,o)=>{this._undoOnBackspace&&"backward"==o.direction&&1==o.sequence&&"codePoint"==o.unit&&(this._undoOnBackspace=!1,e.execute("undo"),o.preventDefault(),t.stop())}),{context:"$capture"}),this.listenTo(s,"change",(()=>{this._undoOnBackspace=!1})))}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=!0)}}class x extends s.k_{static get requires(){return[u,A]}static get pluginName(){return"Typing"}static get isOfficialPlugin(){return!0}}function C(e,t){let o=e.start;return{text:Array.from(e.getWalker({ignoreElementEnd:!1})).reduce(((e,{item:s})=>s.is("$text")||s.is("$textProxy")?e+s.data:(o=t.createPositionAfter(s),"")),""),range:t.createRange(o,e.end)}}class E extends((0,i.VM)()){constructor(e,t){super(),this.model=e,this.testCallback=t,this._hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",(()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document))})),this._startListening()}get hasMatch(){return this._hasMatch}_startListening(){const e=this.model.document;this.listenTo(e.selection,"change:range",((t,{directChange:o})=>{o&&(e.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this._hasMatch=!1))})),this.listenTo(e,"change:data",((e,t)=>{!t.isUndo&&t.isLocal&&this._evaluateTextBeforeSelection("data",{batch:t})}))}_evaluateTextBeforeSelection(e,t={}){const o=this.model,s=o.document.selection,i=o.createRange(o.createPositionAt(s.focus.parent,0),s.focus),{text:n,range:r}=C(i,o),a=this.testCallback(n);if(!a&&this.hasMatch&&this.fire("unmatched"),this._hasMatch=!!a,a){const o=Object.assign(t,{text:n,range:r});"object"==typeof a&&Object.assign(o,a),this.fire(`matched:${e}`,o)}}}class P extends s.k_{constructor(e){super(e),this._isNextGravityRestorationSkipped=!1,this.attributes=new Set,this._overrideUid=null}static get pluginName(){return"TwoStepCaretMovement"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.model,o=e.editing.view,s=e.locale,n=t.document.selection;this.listenTo(o.document,"arrowKey",((e,t)=>{if(!n.isCollapsed)return;if(t.shiftKey||t.altKey||t.ctrlKey)return;const o=t.keyCode==i.uP.arrowright,r=t.keyCode==i.uP.arrowleft;if(!o&&!r)return;const a=s.contentLanguageDirection;let 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dragHandleElement(){return this.headerView&&!this.isModal?this.headerView.element:null}setupParts({icon:e,title:t,hasCloseButton:o=!0,content:s,actionButtons:i}){t&&(this.headerView=new se(this.locale,{icon:e}),o&&(this.closeButtonView=this._createCloseButton(),this.headerView.children.add(this.closeButtonView)),this.headerView.label=t,this.ariaLabel=t,this.parts.add(this.headerView,0)),s&&(s instanceof L&&(s=[s]),this.contentView=new ue(this.locale),this.contentView.children.addMany(s),this.parts.add(this.contentView)),i&&(this.actionsView=new he(this.locale),this.actionsView.setButtons(i),this.parts.add(this.actionsView)),this._updateFocusCyclableItems()}focus(){this._focusCycler.focusFirst()}moveTo(e,t){const o=this._getViewportRect(),s=this._getDialogRect();e+s.width>o.right&&(e=o.right-s.width),e<o.left&&(e=o.left),t<o.top&&(t=o.top),this._moveTo(e,t)}_moveTo(e,t){this._left=e,this._top=t}moveBy(e,t){this.moveTo(this._left+e,this._top+t)}_moveOffScreen(){this._moveTo(-9999,-9999)}updatePosition(){if(!this.element||!this.element.parentNode)return;const e=this._getViewportRect();let t,o=this.position;this._getCurrentDomRoot()?t=this._getVisibleDomRootRect(e):o=fe.SCREEN_CENTER;const s=_e.defaultOffset,i=this._getDialogRect();switch(o){case fe.EDITOR_TOP_SIDE:if(t){const e="ltr"===this.locale.contentLanguageDirection?t.right-i.width-s:t.left+s;this.moveTo(e,t.top+s)}else this._moveOffScreen();break;case fe.EDITOR_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-i.width/2),Math.round(t.top+t.height/2-i.height/2)):this._moveOffScreen();break;case fe.SCREEN_CENTER:this.moveTo(Math.round((e.width-i.width)/2),Math.round((e.height-i.height)/2));break;case fe.EDITOR_TOP_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-i.width/2),t.top+s):this._moveOffScreen();break;case fe.EDITOR_BOTTOM_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-i.width/2),t.bottom-i.height-s):this._moveOffScreen();break;case fe.EDITOR_ABOVE_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-i.width/2),t.top-i.height-s):this._moveOffScreen();break;case fe.EDITOR_BELOW_CENTER:t?this.moveTo(Math.round(t.left+t.width/2-i.width/2),t.bottom+s):this._moveOffScreen()}}_getVisibleDomRootRect(e){let t=new s.rw(this._getCurrentDomRoot()).getVisible();return t?(t=e.getIntersection(t),t||null):null}_getDialogRect(){return new s.rw(this.element.firstElementChild)}_getViewportRect(){const e=new s.rw(s.Sf.window);if(this.isModal)return e;const t={top:0,bottom:0,left:0,right:0,...this._getViewportOffset()};return e.top+=t.top,e.height-=t.top,e.bottom-=t.bottom,e.height-=t.bottom,e.left+=t.left,e.right-=t.right,e.width-=t.left+t.right,e}_updateFocusCyclableItems(){const e=[];if(this.contentView)for(const t of this.contentView.children)re(t)&&e.push(t);this.actionsView&&e.push(this.actionsView),this.closeButtonView&&e.push(this.closeButtonView),e.forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element),ae(e)&&this._focusCycler.chain(e.focusCycler)}))}_createCloseButton(){const e=new Q(this.locale),t=this.locale.t;return e.set({label:t("Close"),tooltip:!0,icon:U.Pt.cancel}),e.on("execute",(()=>this.fire("close",{source:"closeButton"}))),e}}class be extends U.k_{static get pluginName(){return"Dialog"}static get isOfficialPlugin(){return!0}constructor(e){super(e);const t=e.t;this._initShowHideListeners(),this._initFocusToggler(),this._initMultiRootIntegration(),this.set({id:null,isOpen:!1}),e.accessibility.addKeystrokeInfos({categoryId:"navigation",keystrokes:[{label:t("Move focus in and out of an active dialog 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d=this.editor;this.view=new _e(d.locale,{getCurrentDomRoot:()=>d.editing.view.getDomRoot(d.model.document.selection.anchor.root.rootName),getViewportOffset:()=>d.ui.viewportOffset});const h=this.view;h.on("close",(()=>{this.hide()})),d.ui.view.body.add(h),d.keystrokes.listenTo(h.element),c||(c=a?fe.SCREEN_CENTER:fe.EDITOR_CENTER),a&&this._lockBodyScroll(),h.set({position:c,_isVisible:!0,className:r,isModal:a}),h.setupParts({icon:t,title:o,hasCloseButton:s,content:i,actionButtons:n}),this.id=e,l&&(this._onHide=l),this.isOpen=!0,be._visibleDialogPlugin=this}hide(){be._visibleDialogPlugin&&be._visibleDialogPlugin.fire(`hide:${be._visibleDialogPlugin.id}`)}_hide(){if(!this.view)return;const e=this.editor,t=this.view;t.isModal&&this._unlockBodyScroll(),t.contentView&&t.contentView.reset(),e.ui.view.body.remove(t),e.ui.focusTracker.remove(t.element),e.keystrokes.stopListening(t.element),t.destroy(),e.editing.view.focus(),this.id=null,this.isOpen=!1,be._visibleDialogPlugin=null}_lockBodyScroll(){document.documentElement.classList.add("ck-dialog-scroll-locked")}_unlockBodyScroll(){document.documentElement.classList.remove("ck-dialog-scroll-locked")}}var ke=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/button/listitembutton.css"),we={attributes:{"data-cke":!0}};we.setAttributes=I(),we.insert=R().bind(null,"head"),we.domAPI=M(),we.insertStyleElement=N();S()(ke.A,we);ke.A&&ke.A.locals&&ke.A.locals;class ve extends Q{constructor(e,t=new Z){super(e,t),this._checkIconHolderView=new ye,this.set({hasCheckSpace:!1,_hasCheck:this.isToggleable});const o=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-list-item-button",o.if("isToggleable","ck-list-item-button_toggleable")]}}),this.bind("_hasCheck").to(this,"hasCheckSpace",this,"isToggleable",((e,t)=>e||t))}render(){super.render(),this._hasCheck&&this.children.add(this._checkIconHolderView,0),this._watchCheckIconHolderMount()}_watchCheckIconHolderMount(){this._checkIconHolderView.bind("isOn").to(this,"isOn",(e=>this.isToggleable&&e)),this.on("change:_hasCheck",((e,t,o)=>{const{children:s,_checkIconHolderView:i}=this;o?s.add(i,0):s.remove(i)}))}}class ye extends L{constructor(){super(),this._checkIconView=this._createCheckIconView();const e=this.bindTemplate;this.children=this.createCollection(),this.set("isOn",!1),this.setTemplate({tag:"span",children:this.children,attributes:{class:["ck","ck-list-item-button__check-holder",e.to("isOn",(e=>e?"ck-on":"ck-off"))]}})}render(){super.render(),this.isOn&&this.children.add(this._checkIconView,0),this._watchCheckIconMount()}_watchCheckIconMount(){this.on("change:isOn",((e,t,o)=>{const{children:s,_checkIconView:i}=this;o&&!s.has(i)?s.add(i):!o&&s.has(i)&&s.remove(i)}))}_createCheckIconView(){const e=new G;return e.content=U.Pt.check,e.extendTemplate({attributes:{class:"ck-list-item-button__check-icon"}}),e}}var Ae=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/menubar/menubarmenulistitembutton.css"),xe={attributes:{"data-cke":!0}};xe.setAttributes=I(),xe.insert=R().bind(null,"head"),xe.domAPI=M(),xe.insertStyleElement=N();S()(Ae.A,xe);Ae.A&&Ae.A.locals&&Ae.A.locals;class Ce 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a({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection,role:"application"},children:this}).render(),Ie._bodyWrapper&&Ie._bodyWrapper.isConnected||(Ie._bodyWrapper=(0,s.n)(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(Ie._bodyWrapper)),Ie._bodyWrapper.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove(),Ie._bodyWrapper&&!Ie._bodyWrapper.childElementCount&&(Ie._bodyWrapper.remove(),delete Ie._bodyWrapper)}}var Be=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/button/switchbutton.css"),Ne={attributes:{"data-cke":!0}};Ne.setAttributes=I(),Ne.insert=R().bind(null,"head"),Ne.domAPI=M(),Ne.insertStyleElement=N();S()(Be.A,Ne);Be.A&&Be.A.locals&&Be.A.locals;class De extends 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t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new L(this.locale),o=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",o.if("errorText","ck-labeled-field-view__status_error"),o.if("_statusText","ck-hidden",(e=>!e))],id:e,role:o.if("errorText","alert")},children:[{text:o.to("_statusText")}]}),t}focus(e){this.fieldView.focus(e)}}class dt extends L{constructor(e){super(e),this.set("value",void 0),this.set("id",void 0),this.set("placeholder",void 0),this.set("tabIndex",void 0),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById",void 0),this.set("ariaLabel",void 0),this.focusTracker=new s.$x,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck","ck-input",t.if("isFocused","ck-input_focused"),t.if("isEmpty","ck-input-text_empty"),t.if("hasError","ck-error")],id:t.to("id"),placeholder:t.to("placeholder"),tabindex:t.to("tabIndex"),readonly:t.to("isReadOnly"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById"),"aria-label":t.to("ariaLabel")},on:{input:t.to(((...e)=>{this.fire("input",...e),this._updateIsEmpty()})),change:t.to(this._updateIsEmpty.bind(this))}})}render(){super.render(),this.focusTracker.add(this.element),this._setDomElementValue(this.value),this._updateIsEmpty(),this.on("change:value",((e,t,o)=>{this._setDomElementValue(o),this._updateIsEmpty()}))}destroy(){super.destroy(),this.focusTracker.destroy()}select(){this.element.select()}focus(){this.element.focus()}reset(){this.value=this.element.value="",this._updateIsEmpty()}_updateIsEmpty(){this.isEmpty=!this.element.value}_setDomElementValue(e){this.element.value=e||0===e?e:""}}var ht=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/input/input.css"),ut={attributes:{"data-cke":!0}};ut.setAttributes=I(),ut.insert=R().bind(null,"head"),ut.domAPI=M(),ut.insertStyleElement=N();S()(ht.A,ut);ht.A&&ht.A.locals&&ht.A.locals;class mt extends dt{constructor(e){super(e),this.set("inputMode","text");const t=this.bindTemplate;this.extendTemplate({attributes:{inputmode:t.to("inputMode")}})}}class pt extends mt{constructor(e){super(e),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}})}}class ft extends mt{constructor(e,{min:t,max:o,step:s}={}){super(e);const i=this.bindTemplate;this.set("min",t),this.set("max",o),this.set("step",s),this.extendTemplate({attributes:{type:"number",class:["ck-input-number"],min:i.to("min"),max:i.to("max"),step:i.to("step")}})}}var gt=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/textarea/textarea.css"),_t={attributes:{"data-cke":!0}};_t.setAttributes=I(),_t.insert=R().bind(null,"head"),_t.domAPI=M(),_t.insertStyleElement=N();S()(gt.A,_t);gt.A&&gt.A.locals&&gt.A.locals;class bt extends dt{constructor(e){super(e),this._isUpdateAutoGrowHeightPending=!1;const t=(0,s.To)("px");this.set("minRows",2),this.set("maxRows",5),this.set("_height",null),this.set("resize","none"),this._resizeObserver=null,this.on("change:minRows",this._validateMinMaxRows.bind(this)),this.on("change:maxRows",this._validateMinMaxRows.bind(this));const o=this.bindTemplate;this.template.tag="textarea",this.extendTemplate({attributes:{class:["ck-textarea"],style:{height:o.to("_height",(e=>e?t(e):null)),resize:o.to("resize")},rows:o.to("minRows")}})}render(){super.render();let 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o=kt(t,"1"),i=kt(t,t.value),n=o.ownerDocument.defaultView.getComputedStyle(o),r=parseFloat(n.paddingTop)+parseFloat(n.paddingBottom),a=(0,s.Md)(o),c=parseFloat(n.lineHeight),l=a.top+a.bottom,d=new s.rw(o).height,h=Math.round((i.scrollHeight-r)/c),u=this.maxRows*c+r+l,m=1===h?d:this.minRows*c+r+l;this._height=Math.min(Math.max(Math.max(h,this.minRows)*c+r+l,m),u),e&&(t.scrollTop=t.scrollHeight),o.remove(),i.remove()}_validateMinMaxRows(){if(this.minRows>this.maxRows)throw new s.Yb("ui-textarea-view-min-rows-greater-than-max-rows",{textareaView:this,minRows:this.minRows,maxRows:this.maxRows})}}function kt(e,t){const o=e.cloneNode();return o.style.position="absolute",o.style.top="-99999px",o.style.left="-99999px",o.style.height="auto",o.style.overflow="hidden",o.style.width=e.ownerDocument.defaultView.getComputedStyle(e).width,o.tabIndex=-1,o.rows=1,o.value=t,e.parentNode.insertBefore(o,e),o}class wt extends L{constructor(e){super(e);const 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vt=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/dropdown/dropdown.css"),yt={attributes:{"data-cke":!0}};yt.setAttributes=I(),yt.insert=R().bind(null,"head"),yt.domAPI=M(),yt.insertStyleElement=N();S()(vt.A,yt);vt.A&&vt.A.locals&&vt.A.locals;class At extends L{constructor(e,t,o){super(e);const i=this.bindTemplate;this.buttonView=t,this.panelView=o,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class",void 0),this.set("id",void 0),this.set("panelPosition","auto"),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new s.EP,this.focusTracker=new s.$x,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",i.to("class"),i.if("isEnabled","ck-disabled",(e=>!e))],id:i.to("id"),"aria-describedby":i.to("ariaDescribedById")},children:[t,o]}),t.extendTemplate({attributes:{class:["ck-dropdown__button"],"data-cke-tooltip-disabled":i.to("isOpen")}})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.listenTo(this.buttonView,"open",(()=>{this.isOpen=!this.isOpen})),this.on("change:isOpen",((e,t,o)=>{if(o)if("auto"===this.panelPosition){const e=At._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=e?e.name:this._defaultPanelPositionName}else this.panelView.position=this.panelPosition})),this.keystrokes.listenTo(this.element);const e=(e,t)=>{this.isOpen&&(this.isOpen=!1,t())};this.keystrokes.set("arrowdown",((e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,t())})),this.keystrokes.set("arrowright",((e,t)=>{this.isOpen&&t()})),this.keystrokes.set("arrowleft",e),this.keystrokes.set("esc",e)}focus(){this.buttonView.focus()}get _panelPositions(){const{south:e,north:t,southEast:o,southWest:s,northEast:i,northWest:n,southMiddleEast:r,southMiddleWest:a,northMiddleEast:c,northMiddleWest:l}=At.defaultPanelPositions;return"rtl"!==this.locale.uiLanguageDirection?[o,s,r,a,e,i,n,c,l,t]:[s,o,a,r,e,n,i,l,c,t]}get _defaultPanelPositionName(){return"rtl"===this.locale.uiLanguageDirection?"sw":"se"}static{this.defaultPanelPositions={south:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/2,name:"s"}),southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),southMiddleEast:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/4,name:"sme"}),southMiddleWest:(e,t)=>({top:e.bottom,left:e.left-3*(t.width-e.width)/4,name:"smw"}),north:(e,t)=>({top:e.top-t.height,left:e.left-(t.width-e.width)/2,name:"n"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:"ne"}),northWest:(e,t)=>({top:e.top-t.height,left:e.left-t.width+e.width,name:"nw"}),northMiddleEast:(e,t)=>({top:e.top-t.height,left:e.left-(t.width-e.width)/4,name:"nme"}),northMiddleWest:(e,t)=>({top:e.top-t.height,left:e.left-3*(t.width-e.width)/4,name:"nmw"})}}static{this._getOptimalPosition=s.W}}class xt extends Q{constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e)))}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new G;return e.content=$e,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}var Ct=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/dropdown/menu/dropdownmenulistitembutton.css"),Et={attributes:{"data-cke":!0}};Et.setAttributes=I(),Et.insert=R().bind(null,"head"),Et.domAPI=M(),Et.insertStyleElement=N();S()(Ct.A,Et);Ct.A&&Ct.A.locals&&Ct.A.locals;class Pt extends Q{constructor(e,t,o){super(e),this.id=t,this.set({withText:!0,withKeystroke:!0,tooltip:!1,role:"menuitem",label:o}),this.extendTemplate({attributes:{class:["ck-dropdown-menu-list__nested-menu__item__button"]}})}}var Tt=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/dropdown/menu/dropdownmenubutton.css"),St={attributes:{"data-cke":!0}};St.setAttributes=I(),St.insert=R().bind(null,"head"),St.domAPI=M(),St.insertStyleElement=N();S()(Tt.A,St);Tt.A&&Tt.A.locals&&Tt.A.locals;class Ot extends ve{constructor(e){super(e);const t=this.bindTemplate;this.set({withText:!0,role:"menuitem"}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-dropdown-menu-list__nested-menu__button"],"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e))),"data-cke-tooltip-disabled":t.to("isOn")},on:{mouseenter:t.to("mouseenter")}})}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new G;return e.content=$e,e.extendTemplate({attributes:{class:"ck-dropdown-menu-list__nested-menu__button__arrow"}}),e}}class Mt extends L{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!0),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item",t.if("isVisible","ck-hidden",(e=>!e))],role:"presentation"},children:this.children})}focus(){this.children.first&&this.children.first.focus()}}class Vt extends L{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}class Rt extends L{constructor(e,t=new Te){super(e);const o=this.bindTemplate,s=new Bt(e);this.set({label:"",isVisible:!0}),this.labelView=t,this.labelView.bind("text").to(this,"label"),this.children=this.createCollection(),this.children.addMany([this.labelView,s]),s.set({role:"group",ariaLabelledBy:t.id}),s.focusTracker.destroy(),s.keystrokes.destroy(),this.items=s.items,this.setTemplate({tag:"li",attributes:{role:"presentation",class:["ck","ck-list__group",o.if("isVisible","ck-hidden",(e=>!e))]},children:this.children})}focus(){if(this.items){const e=this.items.find((e=>!(e instanceof Vt)));e&&e.focus()}}}var jt=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/list/list.css"),It={attributes:{"data-cke":!0}};It.setAttributes=I(),It.insert=R().bind(null,"head"),It.domAPI=M(),It.insertStyleElement=N();S()(jt.A,It);jt.A&&jt.A.locals&&jt.A.locals;class Bt extends L{constructor(e){super(e),this._listItemGroupToChangeListeners=new WeakMap;const t=this.bindTemplate;this.focusables=new i,this.items=this.createCollection(),this.focusTracker=new s.$x,this.keystrokes=new s.EP,this._focusCycler=new ie({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.set("ariaLabel",void 0),this.set("ariaLabelledBy",void 0),this.set("role",void 0),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"],role:t.to("role"),"aria-label":t.to("ariaLabel"),"aria-labelledby":t.to("ariaLabelledBy")},children:this.items})}render(){super.render();for(const e of this.items)e instanceof Rt?this._registerFocusableItemsGroup(e):e instanceof Mt&&this._registerFocusableListItem(e);this.items.on("change",((e,t)=>{for(const e of t.removed)e instanceof Rt?this._deregisterFocusableItemsGroup(e):e instanceof Mt&&this._deregisterFocusableListItem(e);for(const e of Array.from(t.added).reverse())e instanceof Rt?this._registerFocusableItemsGroup(e,t.index):this._registerFocusableListItem(e,t.index)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}focusFirst(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_registerFocusableListItem(e,t){this.focusTracker.add(e.element),this.focusables.add(e,t)}_deregisterFocusableListItem(e){this.focusTracker.remove(e.element),this.focusables.remove(e)}_getOnGroupItemsChangeCallback(e){return(t,o)=>{for(const e of o.removed)this._deregisterFocusableListItem(e);for(const t of Array.from(o.added).reverse())this._registerFocusableListItem(t,this.items.getIndex(e)+o.index)}}_registerFocusableItemsGroup(e,t){Array.from(e.items).forEach(((e,o)=>{const s=void 0!==t?t+o:void 0;this._registerFocusableListItem(e,s)}));const o=this._getOnGroupItemsChangeCallback(e);this._listItemGroupToChangeListeners.set(e,o),e.items.on("change",o)}_deregisterFocusableItemsGroup(e){for(const t of e.items)this._deregisterFocusableListItem(t);e.items.off("change",this._listItemGroupToChangeListeners.get(e)),this._listItemGroupToChangeListeners.delete(e)}}class Nt extends Bt{constructor(e){super(e);const t=this.bindTemplate;this.role="menu",this.set("isVisible",!0),this.extendTemplate({attributes:{class:["ck-dropdown-menu-list",t.if("isVisible","ck-hidden",(e=>!e))]}})}}const Dt={eastSouth:e=>({top:e.top,left:e.right-5,name:"es"}),eastNorth:(e,t)=>({top:e.top-t.height+e.height,left:e.right-5,name:"en"}),westSouth:(e,t)=>({top:e.top,left:e.left-t.width+5,name:"ws"}),westNorth:(e,t)=>({top:e.top-t.height+e.height,left:e.left-t.width+5,name:"wn"})};var Ft=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/dropdown/menu/dropdownmenulistitem.css"),Lt={attributes:{"data-cke":!0}};Lt.setAttributes=I(),Lt.insert=R().bind(null,"head"),Lt.domAPI=M(),Lt.insertStyleElement=N();S()(Ft.A,Lt);Ft.A&&Ft.A.locals&&Ft.A.locals;class zt extends Mt{constructor(e,t,o){super(e);const s=this.bindTemplate;this.childView=o,this.children.add(o),this.extendTemplate({attributes:{class:["ck-dropdown-menu-list__nested-menu__item"]},on:{mouseenter:s.to("mouseenter")}}),t&&(this.delegate("mouseenter").to(t),o instanceof Pt&&o.delegate("execute").to(t))}}const Ht={toggleMenusAndFocusItemsOnHover(e){e.on("menu:mouseenter",(t=>{const[o]=t.path;t.source.focus();for(const s of e.menus){const e=o instanceof zt&&o.childView===s;s.isOpen=(t.path.includes(s)||e)&&s.isEnabled}}))},closeMenuWhenAnotherOnTheSameLevelOpens(e){e.on("menu:change:isOpen",((t,o,s)=>{if(!s)return;const i=t.source;for(const t of e.menus)i.parentMenuView===t.parentMenuView&&i!==t&&(t.isOpen=!1)}))}},$t={openOnArrowRightKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowleft":"arrowright";e.keystrokes.set(t,((t,o)=>{e.focusTracker.focusedElement===e.buttonView.element&&e.isEnabled&&(e.isOpen||(e.isOpen=!0),e.panelView.focus(),o())}))},openOnButtonClick(e){e.buttonView.on("execute",(()=>{e.isEnabled&&(e.isOpen=!0)}))},openAndFocusOnEnterKeyPress(e){e.keystrokes.set("enter",((t,o)=>{e.focusTracker.focusedElement===e.buttonView.element&&(e.isOpen=!0,e.panelView.focus(),o())}))},closeOnArrowLeftKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowright":"arrowleft";e.keystrokes.set(t,((t,o)=>{e.isOpen&&(e.focus(),e.isOpen=!1,o())}))},closeOnEscKey(e){e.keystrokes.set("esc",((t,o)=>{e.isOpen&&(e.focus(),e.isOpen=!1,o())}))},closeOnParentClose(e,t){t.on("change:isOpen",((o,s,i)=>{i||o.source!==t||(e.isOpen=!1)}))}};var Wt=o("./node_modules/lodash-es/isElement.js"),qt=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/panel/balloonpanel.css"),Ut={attributes:{"data-cke":!0}};Ut.setAttributes=I(),Ut.insert=R().bind(null,"head"),Ut.domAPI=M(),Ut.insertStyleElement=N();S()(qt.A,Ut);qt.A&&qt.A.locals&&qt.A.locals;const Kt=(0,s.To)("px"),Yt={top:-99999,left:-99999,name:"arrowless",config:{withArrow:!1}};class Gt extends L{constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class",void 0),this._pinWhenIsVisibleCallback=null,this._resizeObserver=null,this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",(e=>`ck-balloon-panel_${e}`)),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",Kt),left:t.to("left",Kt)}},children:this.content})}destroy(){this.hide(),super.destroy()}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){const t=Zt(e.target);if(t&&!(0,s.zN)(t))return!1;this.show();const o=Gt.defaultPositions,i=Object.assign({},{element:this.element,positions:[o.southArrowNorth,o.southArrowNorthMiddleWest,o.southArrowNorthMiddleEast,o.southArrowNorthWest,o.southArrowNorthEast,o.northArrowSouth,o.northArrowSouthMiddleWest,o.northArrowSouthMiddleEast,o.northArrowSouthWest,o.northArrowSouthEast,o.viewportStickyNorth],limiter:s.Sf.document.body,fitInViewport:!0},e),n=Gt._getOptimalPosition(i)||Yt,r=parseInt(n.left),a=parseInt(n.top),c=n.name,l=n.config||{},{withArrow:d=!0}=l;return this.top=a,this.left=r,this.position=c,this.withArrow=d,!0}pin(e){this.unpin(),this._startPinning(e)&&(this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback))}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(e){if(!this.attachTo(e))return!1;let t=Zt(e.target);const o=e.limiter?Zt(e.limiter):s.Sf.document.body;if(this.listenTo(s.Sf.document,"scroll",((s,i)=>{const n=i.target,r=t&&n.contains(t),a=o&&n.contains(o);!r&&!a&&t&&o||this.attachTo(e)}),{useCapture:!0}),this.listenTo(s.Sf.window,"resize",(()=>{this.attachTo(e)})),!this._resizeObserver&&(t&&(0,s.KH)(t)&&(t=t.parentElement),t)){const e=()=>{(0,s.zN)(t)||this.unpin()};this._resizeObserver=new s.tb(t,e)}return!0}_stopPinning(){this.stopListening(s.Sf.document,"scroll"),this.stopListening(s.Sf.window,"resize"),this._resizeObserver&&(this._resizeObserver.destroy(),this._resizeObserver=null)}static generatePositions(e={}){const{sideOffset:t=Gt.arrowSideOffset,heightOffset:o=Gt.arrowHeightOffset,stickyVerticalOffset:s=Gt.stickyVerticalOffset,config:i}=e;return{northWestArrowSouthWest:(e,o)=>({top:n(e,o),left:e.left-t,name:"arrow_sw",...i&&{config:i}}),northWestArrowSouthMiddleWest:(e,o)=>({top:n(e,o),left:e.left-.25*o.width-t,name:"arrow_smw",...i&&{config:i}}),northWestArrowSouth:(e,t)=>({top:n(e,t),left:e.left-t.width/2,name:"arrow_s",...i&&{config:i}}),northWestArrowSouthMiddleEast:(e,o)=>({top:n(e,o),left:e.left-.75*o.width+t,name:"arrow_sme",...i&&{config:i}}),northWestArrowSouthEast:(e,o)=>({top:n(e,o),left:e.left-o.width+t,name:"arrow_se",...i&&{config:i}}),northArrowSouthWest:(e,o)=>({top:n(e,o),left:e.left+e.width/2-t,name:"arrow_sw",...i&&{config:i}}),northArrowSouthMiddleWest:(e,o)=>({top:n(e,o),left:e.left+e.width/2-.25*o.width-t,name:"arrow_smw",...i&&{config:i}}),northArrowSouth:(e,t)=>({top:n(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s",...i&&{config:i}}),northArrowSouthMiddleEast:(e,o)=>({top:n(e,o),left:e.left+e.width/2-.75*o.width+t,name:"arrow_sme",...i&&{config:i}}),northArrowSouthEast:(e,o)=>({top:n(e,o),left:e.left+e.width/2-o.width+t,name:"arrow_se",...i&&{config:i}}),northEastArrowSouthWest:(e,o)=>({top:n(e,o),left:e.right-t,name:"arrow_sw",...i&&{config:i}}),northEastArrowSouthMiddleWest:(e,o)=>({top:n(e,o),left:e.right-.25*o.width-t,name:"arrow_smw",...i&&{config:i}}),northEastArrowSouth:(e,t)=>({top:n(e,t),left:e.right-t.width/2,name:"arrow_s",...i&&{config:i}}),northEastArrowSouthMiddleEast:(e,o)=>({top:n(e,o),left:e.right-.75*o.width+t,name:"arrow_sme",...i&&{config:i}}),northEastArrowSouthEast:(e,o)=>({top:n(e,o),left:e.right-o.width+t,name:"arrow_se",...i&&{config:i}}),southWestArrowNorthWest:e=>({top:r(e),left:e.left-t,name:"arrow_nw",...i&&{config:i}}),southWestArrowNorthMiddleWest:(e,o)=>({top:r(e),left:e.left-.25*o.width-t,name:"arrow_nmw",...i&&{config:i}}),southWestArrowNorth:(e,t)=>({top:r(e),left:e.left-t.width/2,name:"arrow_n",...i&&{config:i}}),southWestArrowNorthMiddleEast:(e,o)=>({top:r(e),left:e.left-.75*o.width+t,name:"arrow_nme",...i&&{config:i}}),southWestArrowNorthEast:(e,o)=>({top:r(e),left:e.left-o.width+t,name:"arrow_ne",...i&&{config:i}}),southArrowNorthWest:e=>({top:r(e),left:e.left+e.width/2-t,name:"arrow_nw",...i&&{config:i}}),southArrowNorthMiddleWest:(e,o)=>({top:r(e),left:e.left+e.width/2-.25*o.width-t,name:"arrow_nmw",...i&&{config:i}}),southArrowNorth:(e,t)=>({top:r(e),left:e.left+e.width/2-t.width/2,name:"arrow_n",...i&&{config:i}}),southArrowNorthMiddleEast:(e,o)=>({top:r(e),left:e.left+e.width/2-.75*o.width+t,name:"arrow_nme",...i&&{config:i}}),southArrowNorthEast:(e,o)=>({top:r(e),left:e.left+e.width/2-o.width+t,name:"arrow_ne",...i&&{config:i}}),southEastArrowNorthWest:e=>({top:r(e),left:e.right-t,name:"arrow_nw",...i&&{config:i}}),southEastArrowNorthMiddleWest:(e,o)=>({top:r(e),left:e.right-.25*o.width-t,name:"arrow_nmw",...i&&{config:i}}),southEastArrowNorth:(e,t)=>({top:r(e),left:e.right-t.width/2,name:"arrow_n",...i&&{config:i}}),southEastArrowNorthMiddleEast:(e,o)=>({top:r(e),left:e.right-.75*o.width+t,name:"arrow_nme",...i&&{config:i}}),southEastArrowNorthEast:(e,o)=>({top:r(e),left:e.right-o.width+t,name:"arrow_ne",...i&&{config:i}}),westArrowEast:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.left-t.width-o,name:"arrow_e",...i&&{config:i}}),eastArrowWest:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.right+o,name:"arrow_w",...i&&{config:i}}),viewportStickyNorth:(e,t,o,n)=>{const r=n||o;return e.getIntersection(r)?r.height-e.height>s?null:{top:r.top+s,left:e.left+e.width/2-t.width/2,name:"arrowless",config:{withArrow:!1,...i}}:null}};function n(e,t){return e.top-t.height-o}function r(e){return e.bottom+o}}static{this.arrowSideOffset=25}static{this.arrowHeightOffset=10}static{this.stickyVerticalOffset=20}static{this._getOptimalPosition=s.W}static{this.defaultPositions=Gt.generatePositions()}}function Zt(e){return(0,Wt.A)(e)?e:(0,s._Z)(e)?e.commonAncestorContainer:"function"==typeof e?Zt(e()):null}var Jt=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/dropdown/menu/dropdownmenupanel.css"),Xt={attributes:{"data-cke":!0}};Xt.setAttributes=I(),Xt.insert=R().bind(null,"head"),Xt.domAPI=M(),Xt.insertStyleElement=N();S()(Jt.A,Xt);Jt.A&&Jt.A.locals&&Jt.A.locals;class Qt extends Gt{constructor(e){super(e);const t=this.bindTemplate;this.set({isVisible:!1,position:"se",class:null,top:0,left:0}),this.extendTemplate({tag:"div",attributes:{class:["ck-reset","ck-dropdown-menu__nested-menu__panel"],tabindex:"-1"},on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault()}))}})}focus(e=1){const{content:t}=this;t.length&&(1===e?t.first.focus():t.last.focus())}}var eo=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/dropdown/menu/dropdownmenu.css"),to={attributes:{"data-cke":!0}};to.setAttributes=I(),to.insert=R().bind(null,"head"),to.domAPI=M(),to.insertStyleElement=N();S()(eo.A,to);eo.A&&eo.A.locals&&eo.A.locals;class oo extends L{static{this.DELEGATED_EVENTS=["mouseenter","execute","change:isOpen"]}constructor(e,t,o,i,n){super(e),this._bodyCollection=t,this.id=o,this.set({isOpen:!1,isEnabled:!0,panelPosition:"w",class:void 0,parentMenuView:null}),this.keystrokes=new s.EP,this.focusTracker=new s.$x,this.buttonView=new Ot(e),this.buttonView.delegate("mouseenter").to(this),this.buttonView.bind("isOn","isEnabled").to(this,"isOpen","isEnabled"),this.buttonView.label=i,this.panelView=new Qt(e),this.panelView.isVisible=!0,this.listView=new Nt(e),this.listView.bind("ariaLabel").to(this.buttonView,"label"),this.panelView.content.add(this.listView);const r=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown-menu-list__nested-menu",r.to("class"),r.if("isEnabled","ck-disabled",(e=>!e))],role:"presentation"},children:[this.buttonView]}),this.parentMenuView=n,this.parentMenuView&&this._handleParentMenuView(),this._attachBehaviors()}get _panelPositions(){const{westSouth:e,eastSouth:t,westNorth:o,eastNorth:s}=Dt;return"ltr"===this.locale.uiLanguageDirection?[t,s,e,o]:[e,o,t,s]}render(){super.render(),this.panelView.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.focusTracker.add(this.listView),this.keystrokes.listenTo(this.element),this._mountPanelOnOpen()}destroy(){this._removePanelFromBody(),this.panelView.destroy(),super.destroy()}focus(){this.buttonView.focus()}_handleParentMenuView(){this.delegate(...oo.DELEGATED_EVENTS).to(this.parentMenuView),$t.closeOnParentClose(this,this.parentMenuView)}_attachBehaviors(){$t.openOnButtonClick(this),$t.openAndFocusOnEnterKeyPress(this),$t.openOnArrowRightKey(this),$t.closeOnEscKey(this),$t.closeOnArrowLeftKey(this)}_mountPanelOnOpen(){const{panelView:e}=this;this.on("change:isOpen",((t,o,s)=>{t.source===this&&(s||!this._bodyCollection.has(e)?s&&!this._bodyCollection.has(e)&&this._addPanelToBody():this._removePanelFromBody())}))}_removePanelFromBody(){const{panelView:e,keystrokes:t}=this;this._bodyCollection.has(e)&&(this._bodyCollection.remove(e),t.stopListening(e.element))}_addPanelToBody(){const{panelView:e,buttonView:t,keystrokes:o}=this;this._bodyCollection.has(e)||(this._bodyCollection.add(e),o.listenTo(e.element),e.pin({positions:this._panelPositions,limiter:s.Sf.document.body,element:e.element,target:t.element,fitInViewport:!0}))}}class so extends Nt{constructor(e,t,o){super(e),this._cachedMenus=[],this._cachedButtons=[],this._bodyCollection=t,this._definition=o,this.set("menuPanelClass",void 0)}get menus(){return Array.from(this._cachedMenus.values())}get buttons(){return Array.from(this._cachedButtons.values())}render(){this._createStructure(this._definition,null),super.render(),Ht.toggleMenusAndFocusItemsOnHover(this),Ht.closeMenuWhenAnotherOnTheSameLevelOpens(this)}closeMenus(){this.menus.forEach((e=>{e.isOpen=!1}))}_createStructure(e,t){const o=[];for(const s of e){let e;"menu"in s?(e=new oo(this.locale,this._bodyCollection,s.id,s.menu,t),e.panelView.bind("class").to(this,"menuPanelClass"),t||e.delegate(...oo.DELEGATED_EVENTS).to(this,(e=>`menu:${e}`)),this._cachedMenus.push(e),this._createStructure(s.children,e)):(e=new Pt(this.locale,s.id,s.label),t||e.delegate("execute").to(this,"menu:execute"),this._cachedButtons.push(e));const i=new zt(this.locale,t,e);t||i.delegate("mouseenter").to(this,"menu:mouseenter"),o.push(i)}(t?t.listView:this).items.addMany(o)}}class io extends L{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class no extends L{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function ro(e){if(Array.isArray(e))return{items:e,removeItems:[]};const t={items:[],removeItems:[]};return e?{...t,...e}:t}var ao=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/toolbar/toolbar.css"),co={attributes:{"data-cke":!0}};co.setAttributes=I(),co.insert=R().bind(null,"head"),co.domAPI=M(),co.insertStyleElement=N();S()(ao.A,co);ao.A&&ao.A.locals&&ao.A.locals;const lo=(()=>({alignLeft:U.Pt.alignLeft,bold:U.Pt.bold,importExport:U.Pt.importExport,paragraph:U.Pt.paragraph,plus:U.Pt.plus,text:U.Pt.text,threeVerticalDots:U.Pt.threeVerticalDots,pilcrow:U.Pt.pilcrow,dragIndicator:U.Pt.dragIndicator}))();class ho extends L{constructor(e,t){super(e);const o=this.bindTemplate,i=this.t;this.options=t||{},this.set("ariaLabel",i("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new s.$x,this.keystrokes=new s.EP,this.set("class",void 0),this.set("isCompact",!1),this.itemsView=new uo(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();const n="rtl"===e.uiLanguageDirection;this._focusCycler=new ie({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[n?"arrowright":"arrowleft","arrowup"],focusNext:[n?"arrowleft":"arrowright","arrowdown"]}});const r=["ck","ck-toolbar",o.to("class"),o.if("isCompact","ck-toolbar_compact")];var a;this.options.shouldGroupWhenFull&&this.options.isFloating&&r.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:r,role:"toolbar","aria-label":o.to("ariaLabel"),style:{maxWidth:o.to("maxWidth")},tabindex:-1},children:this.children,on:{mousedown:(a=this,a.bindTemplate.to((e=>{e.target===a.element&&e.preventDefault()})))}}),this._behavior=this.options.shouldGroupWhenFull?new po(this):new mo(this)}render(){super.render(),this.focusTracker.add(this.element);for(const e of this.items)this.focusTracker.add(e);this.items.on("add",((e,t)=>{this.focusTracker.add(t)})),this.items.on("remove",((e,t)=>{this.focusTracker.remove(t)})),this.keystrokes.listenTo(this.element),this._behavior.render(this)}destroy(){return this._behavior.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(e,t,o){this.items.addMany(this._buildItemsFromConfig(e,t,o))}_buildItemsFromConfig(e,t,o){const s=ro(e),i=o||s.removeItems;return this._cleanItemsConfiguration(s.items,t,i).map((e=>(0,r.A)(e)?this._createNestedToolbarDropdown(e,t,i):"|"===e?new io:"-"===e?new no:t.create(e))).filter((e=>!!e))}_cleanItemsConfiguration(e,t,o){const i=e.filter(((e,i,n)=>"|"===e||-1===o.indexOf(e)&&("-"===e?!this.options.shouldGroupWhenFull||((0,s.FF)("toolbarview-line-break-ignored-when-grouping-items",n),!1):!(!(0,r.A)(e)&&!t.has(e))||((0,s.FF)("toolbarview-item-unavailable",{item:e}),!1))));return this._cleanSeparatorsAndLineBreaks(i)}_cleanSeparatorsAndLineBreaks(e){const t=e=>"-"!==e&&"|"!==e,o=e.length,s=e.findIndex(t);if(-1===s)return[];const i=o-e.slice().reverse().findIndex(t);return e.slice(s,i).filter(((e,o,s)=>{if(t(e))return!0;return!(o>0&&s[o-1]===e)}))}_createNestedToolbarDropdown(e,t,o){let{label:i,icon:n,items:r,tooltip:a=!0,withText:c=!1}=e;if(r=this._cleanItemsConfiguration(r,t,o),!r.length)return null;const l=yo(this.locale);return i||(0,s.FF)("toolbarview-nested-toolbar-dropdown-missing-label",e),l.class="ck-toolbar__nested-toolbar-dropdown",l.buttonView.set({label:i,tooltip:a,withText:!!c}),!1!==n?l.buttonView.icon=lo[n]||n||U.Pt.threeVerticalDots:l.buttonView.withText=!0,Co(l,(()=>l.toolbarView._buildItemsFromConfig(r,t,o))),l}}class uo extends L{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class mo{constructor(e){const 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e=Ko(`<style>${this[rs].join("")}</style>`),t=this.attachShadow({mode:"open"});t.appendChild(e.content.cloneNode(!0)),t.addEventListener("move",this),this[ns]=this[as].map((e=>new e(t)))}connectedCallback(){if(this.hasOwnProperty("color")){const e=this.color;delete this.color,this.color=e}else this.color||(this.color=this.colorModel.defaultColor)}attributeChangedCallback(e,t,o){const s=this.colorModel.fromAttr(o);this[ts](s)||(this.color=s)}handleEvent(e){const t=this[ss],o={...t,...e.detail};let s;this[is](o),qo(o,t)||this[ts](s=this.colorModel.fromHsva(o))||(this[os]=s,Yo(this,"color-changed",{value:s}))}[ts](e){return this.color&&this.colorModel.equal(e,this.color)}[is](e){this[ss]=e,this[ns].forEach((t=>t.update(e)))}}const ls={defaultColor:"#000",toHsva:e=>Wo(Do(e)),fromHsva:({h:e,s:t,v:o})=>$o(zo({h:e,s:t,v:o,a:1})),equal:(e,t)=>e.toLowerCase()===t.toLowerCase()||qo(Do(e),Do(t)),fromAttr:e=>e};class ds extends cs{get colorModel(){return ls}}var hs=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/colorpicker/colorpicker.css"),us={attributes:{"data-cke":!0}};us.setAttributes=I(),us.insert=R().bind(null,"head"),us.domAPI=M(),us.insertStyleElement=N();S()(hs.A,us);hs.A&&hs.A.locals&&hs.A.locals;class ms extends L{constructor(e,t={}){super(e),this.set({color:"",_hexColor:""}),this.hexInputRow=this._createInputRow();const o=this.createCollection();t.hideInput||o.add(this.hexInputRow),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker"],tabindex:-1},children:o}),this._config=t,this._debounceColorPickerEvent=(0,rt.A)((e=>{this.set("color",e),this.fire("colorSelected",{color:this.color})}),150,{leading:!0}),this.on("set:color",((e,t,o)=>{e.return=it(o,this._config.format||"hsl")})),this.on("change:color",(()=>{this._hexColor=ps(this.color)})),this.on("change:_hexColor",(()=>{document.activeElement!==this.picker&&this.picker.setAttribute("color",this._hexColor),ps(this.color)!=ps(this._hexColor)&&(this.color=this._hexColor)}))}render(){var e,t;if(super.render(),e="hex-color-picker",t=ds,void 0===customElements.get(e)&&customElements.define(e,t),this.picker=s.Sf.document.createElement("hex-color-picker"),this.picker.setAttribute("class","hex-color-picker"),this.picker.setAttribute("tabindex","-1"),this._createSlidersView(),this.element){this.hexInputRow.element?this.element.insertBefore(this.picker,this.hexInputRow.element):this.element.appendChild(this.picker);const e=document.createElement("style");e.textContent='[role="slider"]:focus [part$="pointer"] {border: 1px solid #fff;outline: 1px solid var(--ck-color-focus-border);box-shadow: 0 0 0 2px #fff;}',this.picker.shadowRoot.appendChild(e)}this.picker.addEventListener("color-changed",(e=>{const t=e.detail.value;this._debounceColorPickerEvent(t)}))}focus(){if(!this._config.hideInput&&(s._K.isGecko||s._K.isiOS||s._K.isSafari)){this.hexInputRow.children.get(1).focus()}this.slidersView.first.focus()}_createSlidersView(){const e=[...this.picker.shadowRoot.children].filter((e=>"slider"===e.getAttribute("role"))).map((e=>new fs(e)));this.slidersView=this.createCollection(),e.forEach((e=>{this.slidersView.add(e)}))}_createInputRow(){const e=this._createColorInput();return new _s(this.locale,e)}_createColorInput(){const e=new lt(this.locale,Vo),{t}=this.locale;return e.set({label:t("HEX"),class:"color-picker-hex-input"}),e.fieldView.bind("value").to(this,"_hexColor",(t=>e.isFocused?e.fieldView.value:t.startsWith("#")?t.substring(1):t)),e.fieldView.on("input",(()=>{const t=e.fieldView.element.value;if(t){const e=bs(t);e&&this._debounceColorPickerEvent(e)}})),e}isValid(){const{t:e}=this.locale;return!!this._config.hideInput||(this.resetValidationStatus(),!!this.hexInputRow.getParsedColor()||(this.hexInputRow.inputView.errorText=e('Please enter a valid color (e.g. "ff0000").'),!1))}resetValidationStatus(){this.hexInputRow.inputView.errorText=null}}function ps(e){let t=function(e){if(!e)return"";const t=nt(e);return t?"hex"===t.space?t.hexValue:it(e,"hex"):"#000"}(e);return t||(t="#000"),4===t.length&&(t="#"+[t[1],t[1],t[2],t[2],t[3],t[3]].join("")),t.toLowerCase()}class fs extends L{constructor(e){super(),this.element=e}focus(){this.element.focus()}}class gs extends L{constructor(e){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__hash-view"]},children:"#"})}}class _s extends L{constructor(e,t){super(e),this.inputView=t,this.children=this.createCollection([new gs,this.inputView]),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__row"]},children:this.children})}getParsedColor(){return bs(this.inputView.fieldView.element.value)}}function bs(e){if(!e)return null;const t=e.trim().replace(/^#/,"");return[3,4,6,8].includes(t.length)&&/^(([0-9a-fA-F]{2}){3,4}|([0-9a-fA-F]){3,4})$/.test(t)?`#${t}`:null}class ks extends((0,s.VM)(s.pM)){constructor(e){super(e),this.set("isEmpty",!0),this.on("change",(()=>{this.set("isEmpty",0===this.length)}))}add(e,t){return this.find((t=>t.color===e.color))?this:super.add(e,t)}hasColor(e){return!!this.find((t=>t.color===e))}}class ws extends L{constructor(e,{colors:t,columns:o,removeButtonLabel:s,documentColorsLabel:i,documentColorsCount:n,colorPickerLabel:r,focusTracker:a,focusables:c}){super(e);const l=this.bindTemplate;this.set("isVisible",!0),this.focusTracker=a,this.items=this.createCollection(),this.colorDefinitions=t,this.columns=o,this.documentColors=new ks,this.documentColorsCount=n,this._focusables=c,this._removeButtonLabel=s,this._colorPickerLabel=r,this._documentColorsLabel=i,this.setTemplate({tag:"div",attributes:{class:["ck-color-grids-fragment",l.if("isVisible","ck-hidden",(e=>!e))]},children:this.items}),this.removeColorButtonView=this._createRemoveColorButton(),this.items.add(this.removeColorButtonView)}updateDocumentColors(e,t){const o=e.document,s=this.documentColorsCount;this.documentColors.clear();for(const i of o.getRoots()){const o=e.createRangeIn(i);for(const e of o.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=s))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,o=this.selectedColor;t.selectedColor=o,e&&(e.selectedColor=o)}render(){if(super.render(),this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount){const e=a.bind(this.documentColors,this.documentColors),t=new L(this.locale);t.setTemplate({tag:"span",attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]},children:[{text:this._documentColorsLabel}]}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}this._createColorPickerButton(),this._addColorSelectorElementsToFocusTracker()}focus(){this.removeColorButtonView.focus()}destroy(){super.destroy()}addColorPickerButton(){this.colorPickerButtonView&&(this.items.add(this.colorPickerButtonView),this.focusTracker.add(this.colorPickerButtonView.element),this._focusables.add(this.colorPickerButtonView))}_addColorSelectorElementsToFocusTracker(){this.focusTracker.add(this.removeColorButtonView.element),this._focusables.add(this.removeColorButtonView),this.staticColorsGrid&&(this.focusTracker.add(this.staticColorsGrid.element),this._focusables.add(this.staticColorsGrid)),this.documentColorsGrid&&(this.focusTracker.add(this.documentColorsGrid.element),this._focusables.add(this.documentColorsGrid))}_createColorPickerButton(){this.colorPickerButtonView=new Q,this.colorPickerButtonView.set({label:this._colorPickerLabel,withText:!0,icon:U.Pt.colorPalette,class:"ck-color-selector__color-picker"}),this.colorPickerButtonView.on("execute",(()=>{this.fire("colorPicker:show")}))}_createRemoveColorButton(){const e=new Q;return e.set({withText:!0,icon:U.Pt.eraser,label:this._removeButtonLabel}),e.class="ck-color-selector__remove-color",e.on("execute",(()=>{this.fire("execute",{value:null,source:"removeColorButton"})})),e.render(),e}_createStaticColorsGrid(){const e=new Qe(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.on("execute",((e,t)=>{this.fire("execute",{value:t.value,source:"staticColorsGrid"})})),e}_createDocumentColorsGrid(){const e=a.bind(this.documentColors,this.documentColors),t=new Qe(this.locale,{columns:this.columns});return t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using((e=>{const t=new Ze;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",(()=>{this.fire("execute",{value:e.color,source:"documentColorsGrid"})})),t})),this.documentColors.on("change:isEmpty",((e,o,s)=>{s&&(t.selectedColor=null)})),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find((t=>t.color===e));t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}class vs extends L{constructor(e,{focusTracker:t,focusables:o,keystrokes:s,colorPickerViewConfig:i}){super(e),this.items=this.createCollection(),this.focusTracker=t,this.keystrokes=s,this.set("isVisible",!1),this.set("selectedColor",void 0),this._focusables=o,this._colorPickerViewConfig=i;const n=this.bindTemplate,{saveButtonView:r,cancelButtonView:a}=this._createActionButtons();this.saveButtonView=r,this.cancelButtonView=a,this.actionBarView=this._createActionBarView({saveButtonView:r,cancelButtonView:a}),this.setTemplate({tag:"div",attributes:{class:["ck-color-picker-fragment",n.if("isVisible","ck-hidden",(e=>!e))]},children:this.items})}render(){super.render();const e=new ms(this.locale,{...this._colorPickerViewConfig});this.colorPickerView=e,this.colorPickerView.render(),this.selectedColor&&(e.color=this.selectedColor),this.listenTo(this,"change:selectedColor",((t,o,s)=>{e.color=s})),this.items.add(this.colorPickerView),this.items.add(this.actionBarView),this._addColorPickersElementsToFocusTracker(),this._stopPropagationOnArrowsKeys(),this._executeOnEnterPress(),this._executeUponColorChange()}destroy(){super.destroy()}focus(){this.colorPickerView.focus()}resetValidationStatus(){this.colorPickerView.resetValidationStatus()}_executeOnEnterPress(){this.keystrokes.set("enter",(e=>{this.isVisible&&this.focusTracker.focusedElement!==this.cancelButtonView.element&&this.colorPickerView.isValid()&&(this.fire("execute",{value:this.selectedColor}),e.stopPropagation(),e.preventDefault())}))}_stopPropagationOnArrowsKeys(){const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}_addColorPickersElementsToFocusTracker(){for(const e of this.colorPickerView.slidersView)this.focusTracker.add(e.element),this._focusables.add(e);const e=this.colorPickerView.hexInputRow.children.get(1);e.element&&(this.focusTracker.add(e.element),this._focusables.add(e)),this.focusTracker.add(this.saveButtonView.element),this._focusables.add(this.saveButtonView),this.focusTracker.add(this.cancelButtonView.element),this._focusables.add(this.cancelButtonView)}_createActionBarView({saveButtonView:e,cancelButtonView:t}){const o=new L,s=this.createCollection();return s.add(e),s.add(t),o.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector_action-bar"]},children:s}),o}_createActionButtons(){const e=this.locale,t=e.t,o=new Q(e),s=new Q(e);return o.set({icon:U.Pt.check,class:"ck-button-save",type:"button",withText:!1,label:t("Accept")}),s.set({icon:U.Pt.cancel,class:"ck-button-cancel",type:"button",withText:!1,label:t("Cancel")}),o.on("execute",(()=>{this.colorPickerView.isValid()&&this.fire("execute",{source:"colorPickerSaveButton",value:this.selectedColor})})),s.on("execute",(()=>{this.fire("colorPicker:cancel")})),{saveButtonView:o,cancelButtonView:s}}_executeUponColorChange(){this.colorPickerView.on("colorSelected",((e,t)=>{this.fire("execute",{value:t.color,source:"colorPicker"}),this.set("selectedColor",t.color)}))}}var ys=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/colorselector/colorselector.css"),As={attributes:{"data-cke":!0}};As.setAttributes=I(),As.insert=R().bind(null,"head"),As.domAPI=M(),As.insertStyleElement=N();S()(ys.A,As);ys.A&&ys.A.locals&&ys.A.locals;class xs extends L{constructor(e,{colors:t,columns:o,removeButtonLabel:n,documentColorsLabel:r,documentColorsCount:a,colorPickerLabel:c,colorPickerViewConfig:l}){super(e),this.items=this.createCollection(),this.focusTracker=new s.$x,this.keystrokes=new s.EP,this._focusables=new i,this._colorPickerViewConfig=l,this._focusCycler=new ie({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.colorGridsFragmentView=new ws(e,{colors:t,columns:o,removeButtonLabel:n,documentColorsLabel:r,documentColorsCount:a,colorPickerLabel:c,focusTracker:this.focusTracker,focusables:this._focusables}),this.colorPickerFragmentView=new vs(e,{focusables:this._focusables,focusTracker:this.focusTracker,keystrokes:this.keystrokes,colorPickerViewConfig:l}),this.set("_isColorGridsFragmentVisible",!0),this.set("_isColorPickerFragmentVisible",!1),this.set("selectedColor",void 0),this.colorGridsFragmentView.bind("isVisible").to(this,"_isColorGridsFragmentVisible"),this.colorPickerFragmentView.bind("isVisible").to(this,"_isColorPickerFragmentVisible"),this.on("change:selectedColor",((e,t,o)=>{this.colorGridsFragmentView.set("selectedColor",o),this.colorPickerFragmentView.set("selectedColor",o)})),this.colorGridsFragmentView.on("change:selectedColor",((e,t,o)=>{this.set("selectedColor",o)})),this.colorPickerFragmentView.on("change:selectedColor",((e,t,o)=>{this.set("selectedColor",o)})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector"]},children:this.items})}render(){super.render(),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}appendUI(){this._appendColorGridsFragment(),this._colorPickerViewConfig&&this._appendColorPickerFragment()}showColorPickerFragment(){this.colorPickerFragmentView.colorPickerView&&!this._isColorPickerFragmentVisible&&(this._isColorPickerFragmentVisible=!0,this.colorPickerFragmentView.focus(),this.colorPickerFragmentView.resetValidationStatus(),this._isColorGridsFragmentVisible=!1)}showColorGridsFragment(){this._isColorGridsFragmentVisible||(this._isColorGridsFragmentVisible=!0,this.colorGridsFragmentView.focus(),this._isColorPickerFragmentVisible=!1)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}updateDocumentColors(e,t){this.colorGridsFragmentView.updateDocumentColors(e,t)}updateSelectedColors(){this.colorGridsFragmentView.updateSelectedColors()}_appendColorGridsFragment(){this.items.length||(this.items.add(this.colorGridsFragmentView),this.colorGridsFragmentView.delegate("execute").to(this),this.colorGridsFragmentView.delegate("colorPicker:show").to(this))}_appendColorPickerFragment(){2!==this.items.length&&(this.items.add(this.colorPickerFragmentView),this.colorGridsFragmentView.colorPickerButtonView&&this.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{this.showColorPickerFragment()})),this.colorGridsFragmentView.addColorPickerButton(),this.colorPickerFragmentView.delegate("execute").to(this),this.colorPickerFragmentView.delegate("colorPicker:cancel").to(this))}}class Cs{constructor(e){this._components=new Map,this.editor=e}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){this._components.set(Es(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new s.Yb("componentfactory-item-missing",this,{name:e});return this._components.get(Es(e)).callback(this.editor.locale)}has(e){return this._components.has(Es(e))}}function Es(e){return String(e).toLowerCase()}var Ps=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/tooltip/tooltip.css"),Ts={attributes:{"data-cke":!0}};Ts.setAttributes=I(),Ts.insert=R().bind(null,"head"),Ts.domAPI=M(),Ts.insertStyleElement=N();S()(Ps.A,Ts);Ps.A&&Ps.A.locals&&Ps.A.locals;const Ss="ck-tooltip";class Os extends((0,s.c5)()){constructor(e){if(super(),this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._mutationObserver=null,Os._editors.add(e),Os._instance)return Os._instance;Os._instance=this,this.tooltipTextView=new L(e.locale),this.tooltipTextView.set("text",""),this.tooltipTextView.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:this.tooltipTextView.bindTemplate.to("text")}]}),this.balloonPanelView=new Gt(e.locale),this.balloonPanelView.class=Ss,this.balloonPanelView.content.add(this.tooltipTextView),this._mutationObserver=function(e){const t=new MutationObserver((()=>{e()}));return{attach(e){t.observe(e,{attributes:!0,attributeFilter:["data-cke-tooltip-text","data-cke-tooltip-position"]})},detach(){t.disconnect()}}}((()=>{this._updateTooltipPosition()})),this._pinTooltipDebounced=(0,rt.A)(this._pinTooltip,600),this._unpinTooltipDebounced=(0,rt.A)(this._unpinTooltip,400),this.listenTo(s.Sf.document,"keydown",this._onKeyDown.bind(this),{useCapture:!0}),this.listenTo(s.Sf.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(s.Sf.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(s.Sf.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(s.Sf.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(s.Sf.document,"scroll",this._onScroll.bind(this),{useCapture:!0}),this._watchdogExcluded=!0}static{this.defaultBalloonPositions=Gt.generatePositions({heightOffset:5,sideOffset:13})}static{this._editors=new Set}static{this._instance=null}destroy(e){const t=e.ui.view&&e.ui.view.body;Os._editors.delete(e),this.stopListening(e.ui),t&&t.has(this.balloonPanelView)&&t.remove(this.balloonPanelView),Os._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),Os._instance=null)}static getPositioningFunctions(e){const t=Os.defaultBalloonPositions;return{s:[t.southArrowNorth,t.southArrowNorthEast,t.southArrowNorthWest],n:[t.northArrowSouth],e:[t.eastArrowWest],w:[t.westArrowEast],sw:[t.southArrowNorthEast],se:[t.southArrowNorthWest]}[e]}_onKeyDown(e,t){"Escape"===t.key&&this._currentElementWithTooltip&&(this._unpinTooltip(),t.stopPropagation())}_onEnterOrFocus(e,{target:t}){const o=Ms(t);o?o!==this._currentElementWithTooltip&&(this._unpinTooltip(),"focus"!==e.name||o.matches(":hover")?this._pinTooltipDebounced(o,Vs(o)):this._pinTooltip(o,Vs(o))):"focus"===e.name&&this._unpinTooltip()}_onLeaveOrBlur(e,{target:t,relatedTarget:o}){if("mouseleave"===e.name){if(!(0,Wt.A)(t))return;const e=this.balloonPanelView.element,s=e&&(e===o||e.contains(o)),i=!s&&t===e;if(s)return void this._unpinTooltipDebounced.cancel();if(!i&&this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;const n=Ms(t),r=Ms(o);(i||n&&n!==r)&&this._unpinTooltipDebounced()}else{if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;this._unpinTooltipDebounced()}}_onScroll(e,{target:t}){this._currentElementWithTooltip&&(t.contains(this.balloonPanelView.element)&&t.contains(this._currentElementWithTooltip)||this._unpinTooltip())}_pinTooltip(e,{text:t,position:o,cssClass:i}){this._unpinTooltip();const n=(0,s.$1)(Os._editors.values()).ui.view.body;n.has(this.balloonPanelView)||n.add(this.balloonPanelView),this.tooltipTextView.text=t,this.balloonPanelView.class=[Ss,i].filter((e=>e)).join(" "),this.balloonPanelView.pin({target:e,positions:Os.getPositioningFunctions(o)}),this._mutationObserver.attach(e);for(const e of Os._editors)this.listenTo(e.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=e,this._currentTooltipPosition=o}_unpinTooltip(){this._unpinTooltipDebounced.cancel(),this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin();for(const e of Os._editors)this.stopListening(e.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this.tooltipTextView.text="",this._mutationObserver.detach()}_updateTooltipPosition(){if(!this._currentElementWithTooltip)return;const e=Vs(this._currentElementWithTooltip);(0,s.zN)(this._currentElementWithTooltip)&&e.text?this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:Os.getPositioningFunctions(e.position)}):this._unpinTooltip()}}function Ms(e){return(0,Wt.A)(e)?e.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}function Vs(e){return{text:e.dataset.ckeTooltipText,position:e.dataset.ckeTooltipPosition||"s",cssClass:e.dataset.ckeTooltipClass||""}}var Rs=o("./node_modules/lodash-es/throttle.js");class js extends((0,s.c5)()){constructor(e,t={}){super(),this._balloonView=null,this._showBalloonThrottled=(0,Rs.A)((()=>this._showBalloon()),50,{leading:!0}),this._lastFocusedEditableElement=null,this.editor=e,this._balloonClass=t.balloonClass,e.on("ready",(()=>this._handleEditorReady()))}destroy(){const e=this._balloonView;e&&(e.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening()}_handleEditorReady(){const e=this.editor;this._isEnabled()&&e.ui.view&&(e.ui.focusTracker.on("change:isFocused",((e,t,o)=>{this._updateLastFocusedEditableElement(),o?this._showBalloon():this._hideBalloon()})),e.ui.focusTracker.on("change:focusedElement",((e,t,o)=>{this._updateLastFocusedEditableElement(),o&&this._showBalloon()})),e.ui.on("update",(()=>{this._showBalloonThrottled()})))}_getNormalizedConfig(){return{side:"ltr"===this.editor.locale.contentLanguageDirection?"right":"left",position:"border",verticalOffset:0,horizontalOffset:5}}_showBalloon(){const e=this._getBalloonAttachOptions();e&&(this._balloonView||(this._balloonView=this._createBalloonView()),this._balloonView.pin(e))}_hideBalloon(){this._balloonView&&this._balloonView.unpin()}_createBalloonView(){const e=this.editor,t=new Gt,o=this._createBadgeContent();return t.content.add(o),this._balloonClass&&(t.class=this._balloonClass),e.ui.view.body.add(t),t}_getBalloonAttachOptions(){if(!this._lastFocusedEditableElement)return null;const e=this._getNormalizedConfig(),t="right"===e.side?Is(this._lastFocusedEditableElement,o=e,((e,t)=>e.left+e.width-t.width-o.horizontalOffset)):function(e,t){return Is(e,t,(e=>e.left+t.horizontalOffset))}(this._lastFocusedEditableElement,e);var o;return{target:this._lastFocusedEditableElement,positions:[t]}}_updateLastFocusedEditableElement(){const e=this.editor,t=e.ui.focusTracker.isFocused,o=e.ui.focusTracker.focusedElement;if(!t||!o)return void(this._lastFocusedEditableElement=null);const s=Array.from(e.ui.getEditableElementsNames()).map((t=>e.ui.getEditableElement(t)));s.includes(o)?this._lastFocusedEditableElement=o:this._lastFocusedEditableElement=s[0]}}function Is(e,t,o){return(i,n)=>{const r=new s.rw(e);if(r.width<350||r.height<50)return null;let a;a="inside"===t.position?r.bottom-n.height:r.bottom-n.height/2,a-=t.verticalOffset;const 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ti(e){let t;return t="items"in e&&e.items?{items:e.items,removeItems:[],addItems:[],isVisible:!0,isUsingDefaultConfig:!1,...e}:{items:(0,Zs.A)(ei),addItems:[],removeItems:[],isVisible:!0,isUsingDefaultConfig:!0,...e},t}function oi({normalizedConfig:e,locale:t,componentFactory:o,extraItems:i}){const n=(0,Zs.A)(e);return si(e,n,i),function(e,t){const o=t.removeItems,i=[];t.items=t.items.filter((({menuId:e})=>!o.includes(e)||(i.push(e),!1))),ai(t.items,(e=>{e.groups=e.groups.filter((({groupId:e})=>!o.includes(e)||(i.push(e),!1)));for(const t of e.groups)t.items=t.items.filter((e=>{const t=hi(e);return!o.includes(t)||(i.push(t),!1)}))}));for(const t of o)i.includes(t)||(0,s.FF)("menu-bar-item-could-not-be-removed",{menuBarConfig:e,itemName:t})}(e,n),si(e,n,n.addItems),function(e,t,o){ai(t.items,(i=>{for(const n of i.groups)n.items=n.items.filter((n=>{const r="string"==typeof n&&!o.has(n);return r&&!t.isUsingDefaultConfig&&(0,s.FF)("menu-bar-item-unavailable",{menuBarConfig:e,parentMenuConfig:(0,Zs.A)(i),componentName:n}),!r}))}))}(e,n,o),ni(e,n),function(e,t){const o=t.t,s={File:o({string:"File",id:"MENU_BAR_MENU_FILE"}),Edit:o({string:"Edit",id:"MENU_BAR_MENU_EDIT"}),View:o({string:"View",id:"MENU_BAR_MENU_VIEW"}),Insert:o({string:"Insert",id:"MENU_BAR_MENU_INSERT"}),Format:o({string:"Format",id:"MENU_BAR_MENU_FORMAT"}),Tools:o({string:"Tools",id:"MENU_BAR_MENU_TOOLS"}),Help:o({string:"Help",id:"MENU_BAR_MENU_HELP"}),Text:o({string:"Text",id:"MENU_BAR_MENU_TEXT"}),Font:o({string:"Font",id:"MENU_BAR_MENU_FONT"})};ai(e.items,(e=>{e.label in s&&(e.label=s[e.label])}))}(n,t),n}function si(e,t,o){const i=[];if(0!=o.length){for(const e of o){const o=li(e.position),s=di(e.position);if("object"==typeof(n=e)&&"menu"in n)if(s){const n=t.items.findIndex((e=>e.menuId===s));if(-1!=n)"before"===o?(t.items.splice(n,0,e.menu),i.push(e)):"after"===o&&(t.items.splice(n+1,0,e.menu),i.push(e));else{ii(t,e.menu,s,o)&&i.push(e)}}else"start"===o?(t.items.unshift(e.menu),i.push(e)):"end"===o&&(t.items.push(e.menu),i.push(e));else if(ci(e))ai(t.items,(t=>{if(t.menuId===s)"start"===o?(t.groups.unshift(e.group),i.push(e)):"end"===o&&(t.groups.push(e.group),i.push(e));else{const n=t.groups.findIndex((e=>e.groupId===s));-1!==n&&("before"===o?(t.groups.splice(n,0,e.group),i.push(e)):"after"===o&&(t.groups.splice(n+1,0,e.group),i.push(e)))}}));else{ii(t,e.item,s,o)&&i.push(e)}}var n;for(const t of o)i.includes(t)||(0,s.FF)("menu-bar-item-could-not-be-added",{menuBarConfig:e,addedItemConfig:t})}}function ii(e,t,o,s){let i=!1;return ai(e.items,(e=>{for(const{groupId:n,items:r}of e.groups){if(i)return;if(n===o)"start"===s?(r.unshift(t),i=!0):"end"===s&&(r.push(t),i=!0);else{const e=r.findIndex((e=>hi(e)===o));-1!==e&&("before"===s?(r.splice(e,0,t),i=!0):"after"===s&&(r.splice(e+1,0,t),i=!0))}}})),i}function ni(e,t){const o=t.isUsingDefaultConfig;let s=!1;t.items=t.items.filter((t=>!!t.groups.length||(ri(e,t,o),!1))),t.items.length?(ai(t.items,(t=>{t.groups=t.groups.filter((e=>!!e.items.length||(s=!0,!1)));for(const i of t.groups)i.items=i.items.filter((t=>!(ui(t)&&!t.groups.length)||(ri(e,t,o),s=!0,!1)))})),s&&ni(e,t)):ri(e,e,o)}function ri(e,t,o){o||(0,s.FF)("menu-bar-menu-empty",{menuBarConfig:e,emptyMenuConfig:t})}function ai(e,t){if(Array.isArray(e))for(const t of e)o(t);function o(e){t(e);for(const t of e.groups)for(const e of t.items)ui(e)&&o(e)}}function ci(e){return"object"==typeof e&&"group"in e}function li(e){return e.startsWith("start")?"start":e.startsWith("end")?"end":e.startsWith("after")?"after":"before"}function di(e){const t=e.match(/^[^:]+:(.+)/);return t?t[1]:null}function hi(e){return"string"==typeof e?e:e.menuId}function ui(e){return"object"==typeof e&&"menuId"in e}class mi extends((0,s.VM)()){constructor(e){super(),this.isReady=!1,this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[],this._extraMenuBarElements=[],this._lastFocusedForeignElement=null;const t=e.editing.view;this.editor=e,this.componentFactory=new Cs(e),this.focusTracker=new s.$x,this.tooltipManager=new Os(e),this.poweredBy=new Bs(e),this.evaluationBadge=new Ds(e),this.ariaLiveAnnouncer=new Ws(e),this.set("viewportOffset",this._readViewportOffsetFromConfig()),this.once("ready",(()=>{this._bindBodyCollectionWithFocusTracker(),this.isReady=!0})),this.listenTo(t.document,"layoutChanged",this.update.bind(this)),this.listenTo(t,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking()}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy(),this.tooltipManager.destroy(this.editor),this.poweredBy.destroy(),this.evaluationBadge.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null,this.editor.keystrokes.stopListening(e);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[]}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor),this.focusTracker.add(t);const o=()=>{this.editor.editing.view.getDomRoot(e)||this.editor.keystrokes.listenTo(t)};this.isReady?o():this.once("ready",o)}removeEditableElement(e){const t=this._editableElementsMap.get(e);t&&(this._editableElementsMap.delete(e),this.editor.keystrokes.stopListening(t),this.focusTracker.remove(t),t.ckeditorInstance=null)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(e,t={}){e.isRendered?(this.focusTracker.add(e),this.editor.keystrokes.listenTo(e.element)):e.once("render",(()=>{this.focusTracker.add(e),this.editor.keystrokes.listenTo(e.element)})),this._focusableToolbarDefinitions.push({toolbarView:e,options:t})}extendMenuBar(e){this._extraMenuBarElements.push(e)}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}_initMenuBar(e){const t=e.element;this.focusTracker.add(t),this.editor.keystrokes.listenTo(t);const o=ti(this.editor.config.get("menuBar")||{});e.fillFromConfig(o,this.componentFactory,this._extraMenuBarElements),this.editor.keystrokes.set("Esc",((e,o)=>{t.contains(this.editor.ui.focusTracker.focusedElement)&&(this._lastFocusedForeignElement?(this._lastFocusedForeignElement.focus(),this._lastFocusedForeignElement=null):this.editor.editing.view.focus(),o())})),this.editor.keystrokes.set("Alt+F9",((o,s)=>{t.contains(this.editor.ui.focusTracker.focusedElement)||(this._saveLastFocusedForeignElement(),e.isFocusBorderEnabled=!0,e.focus(),s())}))}_readViewportOffsetFromConfig(){const e=this.editor,t=e.config.get("ui.viewportOffset");if(t)return t;const o=e.config.get("toolbar.viewportTopOffset");return o?(console.warn("editor-ui-deprecated-viewport-offset-config: The `toolbar.vieportTopOffset` configuration option is deprecated. It will be removed from future CKEditor versions. Use `ui.viewportOffset.top` instead."),{top:o}):{top:0}}_initFocusTracking(){const e=this.editor;let t;e.keystrokes.set("Alt+F10",((e,o)=>{this._saveLastFocusedForeignElement();const s=this._getCurrentFocusedToolbarDefinition();s&&t||(t=this._getFocusableCandidateToolbarDefinitions());for(let e=0;e<t.length;e++){const e=t.shift();if(t.push(e),e!==s&&this._focusFocusableCandidateToolbar(e)){s&&s.options.afterBlur&&s.options.afterBlur();break}}o()})),e.keystrokes.set("Esc",((t,o)=>{const s=this._getCurrentFocusedToolbarDefinition();s&&(this._lastFocusedForeignElement?(this._lastFocusedForeignElement.focus(),this._lastFocusedForeignElement=null):e.editing.view.focus(),s.options.afterBlur&&s.options.afterBlur(),o())}))}_saveLastFocusedForeignElement(){const e=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(e)&&!Array.from(this.editor.editing.view.domRoots.values()).includes(e)&&(this._lastFocusedForeignElement=e)}_getFocusableCandidateToolbarDefinitions(){const e=[];for(const t of this._focusableToolbarDefinitions){const{toolbarView:o,options:i}=t;((0,s.zN)(o.element)||i.beforeFocus)&&e.push(t)}return e.sort(((e,t)=>pi(e)-pi(t))),e}_getCurrentFocusedToolbarDefinition(){for(const e of this._focusableToolbarDefinitions)if(e.toolbarView.element&&e.toolbarView.element.contains(this.focusTracker.focusedElement))return e;return null}_focusFocusableCandidateToolbar(e){const{toolbarView:t,options:{beforeFocus:o}}=e;return o&&o(),!!(0,s.zN)(t.element)&&(t.focus(),!0)}_handleScrollToTheSelection(e,t){const o={top:0,bottom:0,left:0,right:0,...this.viewportOffset};t.viewportOffset.top+=o.top,t.viewportOffset.bottom+=o.bottom,t.viewportOffset.left+=o.left,t.viewportOffset.right+=o.right}_bindBodyCollectionWithFocusTracker(){const e=this.view.body;for(const t of e)this.focusTracker.add(t.element);e.on("add",((e,t)=>{this.focusTracker.add(t.element)})),e.on("remove",((e,t)=>{this.focusTracker.remove(t.element)}))}}function pi(e){const{toolbarView:t,options:o}=e;let i=10;return(0,s.zN)(t.element)&&i--,o.isContextual&&i--,i}var fi=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/editorui/editorui.css"),gi={attributes:{"data-cke":!0}};gi.setAttributes=I(),gi.insert=R().bind(null,"head"),gi.domAPI=M(),gi.insertStyleElement=N();S()(fi.A,gi);fi.A&&fi.A.locals&&fi.A.locals;class _i extends L{constructor(e){super(e),this.body=new Ie(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class bi extends _i{constructor(e){super(e),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:e.uiLanguageDirection,lang:e.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const e=this.t,t=new Te;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class ki extends L{constructor(e,t,o){super(e),this.name=null,this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.set("isFocused",!1),this._editableElement=o,this._hasExternalElement=!!this._editableElement,this._editingView=t}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",(()=>this._updateIsFocusedClasses())),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}get hasExternalElement(){return this._hasExternalElement}_updateIsFocusedClasses(){const e=this._editingView;function t(t){e.change((o=>{const s=e.document.getRoot(t.name);o.addClass(t.isFocused?"ck-focused":"ck-blurred",s),o.removeClass(t.isFocused?"ck-blurred":"ck-focused",s)}))}e.isRenderingInProgress?function o(s){e.once("change:isRenderingInProgress",((e,i,n)=>{n?o(s):t(s)}))}(this):t(this)}}class wi extends ki{constructor(e,t,o,s={}){super(e,t,o),this._options=s,this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const e=this._editingView;e.change((t=>{const o=e.document.getRoot(this.name);t.setAttribute("aria-label",this.getEditableAriaLabel(),o)}))}getEditableAriaLabel(){const e=this.locale.t,t=this._options.label,o=this._editableElement,s=this.name;if("string"==typeof t)return t;if("object"==typeof t)return t[s];if("function"==typeof t)return t(this);if(o){const e=o.getAttribute("aria-label");if(e)return e}return e("Rich Text Editor. Editing area: %0",s)}}class vi extends L{constructor(e){super(e);const t=this.bindTemplate;this.setTemplate({tag:"iframe",attributes:{class:["ck","ck-reset_all"],sandbox:"allow-same-origin allow-scripts"},on:{load:t.to("loaded")}})}render(){return new Promise((e=>(this.on("loaded",e),super.render())))}}function yi(e,t){let o=0,s=0;for(const i of t){const t=i,n=t.items,r=e&&!!t.label.match(e);t.labelView.highlightText(r?e:null);for(const t of n){const o=t.children.first,s=o.labelView;if(e){const i=!!o.label.match(e);s.highlightText(i?e:null),t.isVisible=r||i}else t.isVisible=!0,s.highlightText(null)}const a=n.filter((e=>e.isVisible)).length;o+=t.items.length,s+=r?t.items.length:a,t.isVisible=r||!!a}return{resultsCount:s,totalItemsCount:o}}class Ai extends U.HY{static get pluginName(){return"Notification"}static get isOfficialPlugin(){return!0}init(){this.on("show:warning",((e,t)=>{window.alert(t.message)}),{priority:"lowest"})}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title})}_showNotification(e){const t=e.namespace?`show:${e.type}:${e.namespace}`:`show:${e.type}`;this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}var xi=o("./node_modules/lodash-es/assignIn.js");class Ci extends((0,s.VM)()){constructor(e,t){super(),t&&(0,xi.A)(this,t),e&&this.set(e)}}var Ei=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/panel/balloonrotator.css"),Pi={attributes:{"data-cke":!0}};Pi.setAttributes=I(),Pi.insert=R().bind(null,"head"),Pi.domAPI=M(),Pi.insertStyleElement=N();S()(Ei.A,Pi);Ei.A&&Ei.A.locals&&Ei.A.locals;var Ti=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/panel/fakepanel.css"),Si={attributes:{"data-cke":!0}};Si.setAttributes=I(),Si.insert=R().bind(null,"head"),Si.domAPI=M(),Si.insertStyleElement=N();S()(Ti.A,Si);Ti.A&&Ti.A.locals&&Ti.A.locals;const Oi=(0,s.To)("px");class Mi extends U.k_{constructor(e){super(e),this._viewToStack=new Map,this._idToStack=new Map,this._view=null,this._rotatorView=null,this._fakePanelsView=null,this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.decorate("getPositionOptions"),this.set("visibleView",null),this.set("_numberOfStacks",0),this.set("_singleViewMode",!1)}static get pluginName(){return"ContextualBalloon"}static get isOfficialPlugin(){return!0}destroy(){super.destroy(),this._view&&this._view.destroy(),this._rotatorView&&this._rotatorView.destroy(),this._fakePanelsView&&this._fakePanelsView.destroy()}get view(){return this._view||this._createPanelView(),this._view}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this._view||this._createPanelView(),this.hasView(e.view))throw new s.Yb("contextualballoon-add-view-exist",[this,e]);const t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));const o=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),o.set(e.view,e),this._viewToStack.set(e.view,o),o===this._visibleStack&&this._showView(e)}remove(e){if(!this.hasView(e))throw new s.Yb("contextualballoon-remove-view-not-exist",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e)}updatePosition(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this.getPositionOptions()),this._fakePanelsView.updatePosition()}getPositionOptions(){let e=Array.from(this._visibleStack.values()).pop().position;return e&&(e.limiter||(e=Object.assign({},e,{limiter:this.positionLimiter})),e=Object.assign({},e,{viewportOffsetConfig:this.editor.ui.viewportOffset})),e}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new s.Yb("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}_createPanelView(){this._view=new Gt(this.editor.locale),this.editor.ui.view.body.add(this._view),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find((t=>t[1]===e))[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}_createRotatorView(){const e=new Vi(this.editor.locale),t=this.editor.locale.t;return this.view.content.add(e),e.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>1)),e.on("change:isNavigationVisible",(()=>this.updatePosition()),{priority:"low"}),e.bind("counter").to(this,"visibleView",this,"_numberOfStacks",((e,o)=>{if(o<2)return"";const s=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[s,o])})),e.buttonNextView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()})),e.buttonPrevView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()})),e}_createFakePanelsView(){const e=new Ri(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>=2?Math.min(e-1,2):0)),e.listenTo(this.view,"change:top",(()=>e.updatePosition())),e.listenTo(this.view,"change:left",(()=>e.updatePosition())),this.editor.ui.view.body.add(e),e}_showView({view:e,balloonClassName:t="",withArrow:o=!0,singleViewMode:s=!1}){this.view.class=t,this.view.withArrow=o,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this.getPositionOptions()),this._fakePanelsView.updatePosition(),s&&(this._singleViewMode=!0)}}class Vi extends L{constructor(e){super(e);const t=e.t,o=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new s.$x,this.buttonPrevView=this._createButtonView(t("Previous"),U.Pt.previousArrow),this.buttonNextView=this._createButtonView(t("Next"),U.Pt.nextArrow),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",o.to("isNavigationVisible",(e=>e?"":"ck-hidden"))]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:o.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}destroy(){super.destroy(),this.focusTracker.destroy()}showView(e){this.hideView(),this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const o=new Q(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o}}class Ri extends L{constructor(e,t){super(e);const o=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=t,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",o.to("numberOfPanels",(e=>e?"":"ck-hidden"))],style:{top:o.to("top",Oi),left:o.to("left",Oi),width:o.to("width",Oi),height:o.to("height",Oi)}},children:this.content}),this.on("change:numberOfPanels",((e,t,o,s)=>{o>s?this._addPanels(o-s):this._removePanels(s-o),this.updatePosition()}))}_addPanels(e){for(;e--;){const e=new L;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e)}}_removePanels(e){for(;e--;){const e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView,{width:o,height:i}=new s.rw(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:o,height:i})}}}var ji=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/panel/stickypanel.css"),Ii={attributes:{"data-cke":!0}};Ii.setAttributes=I(),Ii.insert=R().bind(null,"head"),Ii.domAPI=M(),Ii.insertStyleElement=N();S()(ji.A,Ii);ji.A&&ji.A.locals&&ji.A.locals;const Bi=(0,s.To)("px");class Ni extends L{constructor(e){super(e);const t=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheBottomOfLimiter",!1),this.set("_stickyTopOffset",null),this.set("_stickyBottomOffset",null),this.content=this.createCollection(),this._contentPanelPlaceholder=new a({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",(e=>e?"block":"none")),height:t.to("isSticky",(e=>e?Bi(this._contentPanelRect.height):null))}}}).render(),this.contentPanelElement=new a({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheBottomOfLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",(e=>e?Bi(this._contentPanelPlaceholder.getBoundingClientRect().width):null)),top:t.to("_stickyTopOffset",(e=>e?Bi(e):e)),bottom:t.to("_stickyBottomOffset",(e=>e?Bi(e):e)),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this.contentPanelElement]})}render(){super.render(),this.checkIfShouldBeSticky(),this.listenTo(s.Sf.document,"scroll",(()=>{this.checkIfShouldBeSticky()}),{useCapture:!0}),this.listenTo(this,"change:isActive",(()=>{this.checkIfShouldBeSticky()}))}checkIfShouldBeSticky(){if(!this.limiterElement||!this.isActive)return void this._unstick();const e=new s.rw(this.limiterElement);let t=e.getVisible();if(t){const e=new s.rw(s.Sf.window);e.top+=this.viewportTopOffset,e.height-=this.viewportTopOffset,t=t.getIntersection(e)}if(t&&e.top<t.top){const o=t.top;if(o+this._contentPanelRect.height+this.limiterBottomOffset>t.bottom){const o=Math.max(e.bottom-t.bottom,0)+this.limiterBottomOffset;e.bottom-o>e.top+this._contentPanelRect.height?this._stickToBottomOfLimiter(o):this._unstick()}else this._contentPanelRect.height+this.limiterBottomOffset<e.height?this._stickToTopOfAncestors(o):this._unstick()}else this._unstick()}_stickToTopOfAncestors(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=e,this._stickyBottomOffset=null,this._marginLeft=Bi(-s.Sf.window.scrollX)}_stickToBottomOfLimiter(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!0,this._stickyTopOffset=null,this._stickyBottomOffset=e,this._marginLeft=Bi(-s.Sf.window.scrollX)}_unstick(){this.isSticky=!1,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=null,this._stickyBottomOffset=null,this._marginLeft=null}get _contentPanelRect(){return new s.rw(this.contentPanelElement)}}class Di extends lt{constructor(e,t){const o=e.t,s=Object.assign({},{showResetButton:!0,showIcon:!0,creator:Vo},t);super(e,s.creator),this.label=t.label,this._viewConfig=s,this._viewConfig.showIcon&&(this.iconView=new G,this.iconView.content=U.Pt.loupe,this.fieldWrapperChildren.add(this.iconView,0),this.extendTemplate({attributes:{class:"ck-search__query_with-icon"}})),this._viewConfig.showResetButton&&(this.resetButtonView=new Q(e),this.resetButtonView.set({label:o("Clear"),icon:U.Pt.cancel,class:"ck-search__reset",isVisible:!1,tooltip:!0}),this.resetButtonView.on("execute",(()=>{this.reset(),this.focus(),this.fire("reset")})),this.resetButtonView.bind("isVisible").to(this.fieldView,"isEmpty",(e=>!e)),this.fieldWrapperChildren.add(this.resetButtonView),this.extendTemplate({attributes:{class:"ck-search__query_with-reset"}}))}reset(){this.fieldView.reset(),this._viewConfig.showResetButton&&(this.resetButtonView.isVisible=!1)}}class Fi extends L{constructor(){super();const e=this.bindTemplate;this.set({isVisible:!1,primaryText:"",secondaryText:""}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__info",e.if("isVisible","ck-hidden",(e=>!e))],tabindex:-1},children:[{tag:"span",children:[{text:[e.to("primaryText")]}]},{tag:"span",children:[{text:[e.to("secondaryText")]}]}]})}focus(){this.element.focus()}}class Li extends L{constructor(e){super(e),this.children=this.createCollection(),this.focusTracker=new s.$x,this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__results"],tabindex:-1},children:this.children}),this._focusCycler=new ie({focusables:this.children,focusTracker:this.focusTracker})}render(){super.render();for(const e of this.children)this.focusTracker.add(e.element)}focus(){this._focusCycler.focusFirst()}focusFirst(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}var zi=o("./node_modules/lodash-es/escapeRegExp.js"),Hi=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/search/search.css"),$i={attributes:{"data-cke":!0}};$i.setAttributes=I(),$i.insert=R().bind(null,"head"),$i.domAPI=M(),$i.insertStyleElement=N();S()(Hi.A,$i);Hi.A&&Hi.A.locals&&Hi.A.locals;class Wi extends L{constructor(e,t){super(e),this._config=t,this.filteredView=t.filteredView,this.queryView=this._createSearchTextQueryView(),this.focusTracker=new s.$x,this.keystrokes=new s.EP,this.resultsView=new Li(e),this.children=this.createCollection(),this.focusableChildren=this.createCollection([this.queryView,this.resultsView]),this.set("isEnabled",!0),this.set("resultsCount",0),this.set("totalItemsCount",0),t.infoView&&t.infoView.instance?this.infoView=t.infoView.instance:(this.infoView=new Fi,this._enableDefaultInfoViewBehavior(),this.on("render",(()=>{this.search("")}))),this.resultsView.children.addMany([this.infoView,this.filteredView]),this.focusCycler=new ie({focusables:this.focusableChildren,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.on("search",((e,{resultsCount:t,totalItemsCount:o})=>{this.resultsCount=t,this.totalItemsCount=o})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search",t.class||null],tabindex:"-1"},children:this.children})}render(){super.render(),this.children.addMany([this.queryView,this.resultsView]);const e=e=>e.stopPropagation();for(const e of this.focusableChildren)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}focus(){this.queryView.focus()}reset(){this.queryView.reset(),this.search(""),this.filteredView.element.scrollTo(0,0)}search(e){const t=e?new RegExp((0,zi.A)(e),"ig"):null,o=this.filteredView.filter(t);this.fire("search",{query:e,...o})}_createSearchTextQueryView(){const e=new Di(this.locale,this._config.queryView);return this.listenTo(e.fieldView,"input",(()=>{this.search(e.fieldView.element.value)})),e.on("reset",(()=>this.reset())),e.bind("isEnabled").to(this),e}_enableDefaultInfoViewBehavior(){const e=this.locale.t,t=this.infoView;function o(e,{query:t,resultsCount:o,totalItemsCount:s}){return"function"==typeof e?e(t,o,s):e}this.on("search",((s,i)=>{if(i.resultsCount)t.set({isVisible:!1});else{const s=this._config.infoView&&this._config.infoView.text;let n,r;i.totalItemsCount?s&&s.notFound?(n=s.notFound.primary,r=s.notFound.secondary):(n=e("No results found"),r=""):s&&s.noSearchableItems?(n=s.noSearchableItems.primary,r=s.noSearchableItems.secondary):(n=e("No searchable items"),r=""),t.set({primaryText:o(n,i),secondaryText:o(r,i),isVisible:!0})}}))}}var qi=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/autocomplete/autocomplete.css"),Ui={attributes:{"data-cke":!0}};Ui.setAttributes=I(),Ui.insert=R().bind(null,"head"),Ui.domAPI=M(),Ui.insertStyleElement=N();S()(qi.A,Ui);qi.A&&qi.A.locals&&qi.A.locals;class Ki extends Wi{constructor(e,t){super(e,t),this._config=t;const o=(0,s.To)("px");this.extendTemplate({attributes:{class:["ck-autocomplete"]}});const i=this.resultsView.bindTemplate;this.resultsView.set("isVisible",!1),this.resultsView.set("_position","s"),this.resultsView.set("_width",0),this.resultsView.extendTemplate({attributes:{class:[i.if("isVisible","ck-hidden",(e=>!e)),i.to("_position",(e=>`ck-search__results_${e}`))],style:{width:i.to("_width",o)}}}),this.focusTracker.on("change:isFocused",((e,o,s)=>{this._updateResultsVisibility(),s?this.resultsView.element.scrollTop=0:t.resetOnBlur&&this.queryView.reset()})),this.on("search",(()=>{this._updateResultsVisibility(),this._updateResultsViewWidthAndPosition()})),this.keystrokes.set("esc",((e,t)=>{this.resultsView.isVisible&&(this.queryView.focus(),this.resultsView.isVisible=!1,t())})),this.listenTo(s.Sf.document,"scroll",(()=>{this._updateResultsViewWidthAndPosition()})),this.on("change:isEnabled",(()=>{this._updateResultsVisibility()})),this.filteredView.on("execute",((e,{value:t})=>{this.focus(),this.reset(),this.queryView.fieldView.value=this.queryView.fieldView.element.value=t,this.resultsView.isVisible=!1})),this.resultsView.on("change:isVisible",(()=>{this._updateResultsViewWidthAndPosition()}))}_updateResultsViewWidthAndPosition(){if(!this.resultsView.isVisible)return;this.resultsView._width=new s.rw(this.queryView.fieldView.element).width;const e=Ki._getOptimalPosition({element:this.resultsView.element,target:this.queryView.element,fitInViewport:!0,positions:Ki.defaultResultsPositions});this.resultsView._position=e?e.name:"s"}_updateResultsVisibility(){const e=void 0===this._config.queryMinChars?0:this._config.queryMinChars,t=this.queryView.fieldView.element.value.length;this.resultsView.isVisible=this.focusTracker.isFocused&&this.isEnabled&&t>=e}static{this.defaultResultsPositions=[e=>({top:e.bottom,left:e.left,name:"s"}),(e,t)=>({top:e.top-t.height,left:e.left,name:"n"})]}static{this._getOptimalPosition=s.W}}const Yi=function(e){return function(t){return null==e?void 0:e[t]}}({"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"});var Gi=o("./node_modules/lodash-es/toString.js"),Zi=/[&<>"']/g,Ji=RegExp(Zi.source);const Xi=function(e){return(e=(0,Gi.A)(e))&&Ji.test(e)?e.replace(Zi,Yi):e};var Qi=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/highlightedtext/highlightedtext.css"),en={attributes:{"data-cke":!0}};en.setAttributes=I(),en.insert=R().bind(null,"head"),en.domAPI=M(),en.insertStyleElement=N();S()(Qi.A,en);Qi.A&&Qi.A.locals&&Qi.A.locals;class tn extends L{constructor(){super(),this.set("text",void 0),this.setTemplate({tag:"span",attributes:{class:["ck","ck-highlighted-text"]}}),this.on("render",(()=>{this.on("change:text",(()=>{this._updateInnerHTML(this.text)})),this._updateInnerHTML(this.text)}))}highlightText(e){this._updateInnerHTML(function(e,t){if(!t)return Xi(e);const o=[];let s=0,i=t.exec(e);for(;null!==i;){const n=i.index;n!==s&&o.push({text:e.substring(s,n),isMatch:!1}),o.push({text:i[0],isMatch:!0}),s=t.lastIndex,i=t.exec(e)}s!==e.length&&o.push({text:e.substring(s),isMatch:!1});return o.map((e=>(e.text=Xi(e.text),e))).map((e=>e.isMatch?`<mark>${e.text}</mark>`:e.text)).join("")}(this.text||"",e))}_updateInnerHTML(e){this.element.innerHTML=e||""}}class on extends tn{constructor(){super(),this.set({style:void 0,text:void 0,id:void 0});const e=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-button__label"],style:e.to("style"),id:e.to("id")}})}}class sn extends tn{constructor(){super(),this.set("for",void 0);const e=this.bindTemplate;this.id=`ck-editor__label_${(0,s.Ld)()}`,this.extendTemplate({attributes:{class:["ck","ck-label"],id:this.id,for:e.to("for")}})}}var nn=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/spinner/spinner.css"),rn={attributes:{"data-cke":!0}};rn.setAttributes=I(),rn.insert=R().bind(null,"head"),rn.domAPI=M(),rn.insertStyleElement=N();S()(nn.A,rn);nn.A&&nn.A.locals&&nn.A.locals;class an extends L{constructor(){super(),this.set("isVisible",!1);const e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-spinner-container",e.if("isVisible","ck-hidden",(e=>!e))]},children:[{tag:"span",attributes:{class:["ck","ck-spinner"]}}]})}}var cn=o("./packages/ckeditor5-engine/src/index.ts");const ln=(0,s.To)("px");class dn extends U.k_{constructor(e){super(e),this._resizeObserver=null,this._balloonConfig=ro(e.config.get("balloonToolbar")),this.toolbarView=this._createToolbarView(),this.focusTracker=new s.$x,this._trackFocusableEditableElements(),this.focusTracker.add(this.toolbarView),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this.show(!0),afterBlur:()=>this.hide(),isContextual:!0}),this._balloon=e.plugins.get(Mi),this._fireSelectionChangeDebounced=(0,rt.A)((()=>this.fire("_selectionChangeDebounced")),200),this.decorate("show")}static get pluginName(){return"BalloonToolbar"}static get isOfficialPlugin(){return!0}static get requires(){return[Mi]}init(){const e=this.editor,t=e.model.document.selection;this.listenTo(this.focusTracker,"change:isFocused",((e,t,o)=>{const s=this._balloon.visibleView===this.toolbarView;!o&&s?this.hide():o&&this.show()})),this.listenTo(t,"change:range",((e,o)=>{(o.directChange||t.isCollapsed)&&this.hide(),this._fireSelectionChangeDebounced()})),this.listenTo(this,"_selectionChangeDebounced",(()=>{this.editor.editing.view.document.isFocused&&this.show()})),this._balloonConfig.shouldNotGroupWhenFull||this.listenTo(e,"ready",(()=>{const t=e.ui.view.editable.element;this._resizeObserver=new s.tb(t,(e=>{this.toolbarView.maxWidth=ln(.9*e.contentRect.width)}))})),this.listenTo(this.toolbarView,"groupedItemsUpdate",(()=>{this._updatePosition()})),e.ui.once("ready",(()=>{this.toolbarView.fillFromConfig(this._balloonConfig,this.editor.ui.componentFactory)}))}_createToolbarView(){const e=this.editor.locale.t,t=!this._balloonConfig.shouldNotGroupWhenFull,o=new ho(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return o.ariaLabel=e("Editor contextual toolbar"),o.render(),o}show(e=!1){const t=this.editor,o=t.model.document.selection,s=t.model.schema;this._balloon.hasView(this.toolbarView)||o.isCollapsed&&!e||function(e,t){if(1===e.rangeCount)return!1;return[...e.getRanges()].every((e=>{const o=e.getContainedElement();return o&&t.isSelectable(o)}))}(o,s)||Array.from(this.toolbarView.items).every((e=>void 0!==e.isEnabled&&!e.isEnabled))||(this.listenTo(this.editor.ui,"update",(()=>{this._updatePosition()})),this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"}))}hide(){this._balloon.hasView(this.toolbarView)&&(this.stopListening(this.editor.ui,"update"),this._balloon.remove(this.toolbarView))}_trackFocusableEditableElements(){const{editor:e,focusTracker:t}=this,{editing:o}=e;o.view.addObserver(class extends cn.nu{observe(e){t.add(e)}stopObserving(e){t.remove(e)}})}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document,o=t.selection,i=t.selection.isBackward;return{target:()=>{const t=i?o.getFirstRange():o.getLastRange(),n=s.rw.getDomRangeRects(e.domConverter.viewRangeToDom(t));return i?n[0]:(n.length>1&&0===n[n.length-1].width&&n.pop(),n[n.length-1])},positions:this._getBalloonPositions(i)}}_updatePosition(){this._balloon.updatePosition(this._getBalloonPositionData())}destroy(){super.destroy(),this.stopListening(),this._fireSelectionChangeDebounced.cancel(),this.toolbarView.destroy(),this.focusTracker.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_getBalloonPositions(e){const t=s._K.isSafari&&s._K.isiOS?Gt.generatePositions({heightOffset:Math.max(Gt.arrowHeightOffset,Math.round(20/s.Sf.window.visualViewport.scale))}):Gt.defaultPositions;return e?[t.northWestArrowSouth,t.northWestArrowSouthWest,t.northWestArrowSouthEast,t.northWestArrowSouthMiddleEast,t.northWestArrowSouthMiddleWest,t.southWestArrowNorth,t.southWestArrowNorthWest,t.southWestArrowNorthEast,t.southWestArrowNorthMiddleWest,t.southWestArrowNorthMiddleEast]:[t.southEastArrowNorth,t.southEastArrowNorthEast,t.southEastArrowNorthWest,t.southEastArrowNorthMiddleEast,t.southEastArrowNorthMiddleWest,t.northEastArrowSouth,t.northEastArrowSouthEast,t.northEastArrowSouthWest,t.northEastArrowSouthMiddleEast,t.northEastArrowSouthMiddleWest]}}var hn=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/toolbar/blocktoolbar.css"),un={attributes:{"data-cke":!0}};un.setAttributes=I(),un.insert=R().bind(null,"head"),un.domAPI=M(),un.insertStyleElement=N();S()(hn.A,un);hn.A&&hn.A.locals&&hn.A.locals;const mn=(0,s.To)("px");class pn extends Q{constructor(e){super(e);const t=this.bindTemplate;this.isVisible=!1,this.isToggleable=!0,this.set("top",0),this.set("left",0),this.extendTemplate({attributes:{class:"ck-block-toolbar-button",style:{top:t.to("top",(e=>mn(e))),left:t.to("left",(e=>mn(e)))}}})}}const fn=(0,s.To)("px");class gn extends U.k_{constructor(e){super(e),this._resizeObserver=null,this._blockToolbarConfig=ro(this.editor.config.get("blockToolbar")),this.toolbarView=this._createToolbarView(),this.panelView=this._createPanelView(),this.buttonView=this._createButtonView(),z({emitter:this.panelView,contextElements:[this.panelView.element,this.buttonView.element],activator:()=>this.panelView.isVisible,callback:()=>this._hidePanel()})}static get pluginName(){return"BlockToolbar"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t,o=t("Click to edit block"),s=t("Drag to move"),i=t("Edit block"),n=e.plugins.has("DragDropBlockToolbar"),r=n?`${o}\n${s}`:i;this.buttonView.label=r,n&&(this.buttonView.element.dataset.ckeTooltipClass="ck-tooltip_multi-line"),this.listenTo(e.model.document.selection,"change:range",((e,t)=>{t.directChange&&this._hidePanel()})),this.listenTo(e.ui,"update",(()=>this._updateButton())),this.listenTo(e,"change:isReadOnly",(()=>this._updateButton()),{priority:"low"}),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>this._updateButton())),this.listenTo(this.buttonView,"change:isVisible",((e,t,o)=>{o?this.buttonView.listenTo(window,"resize",(()=>this._updateButton())):(this.buttonView.stopListening(window,"resize"),this._hidePanel())})),this._repositionButtonOnScroll(),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this._showPanel(),afterBlur:()=>this._hidePanel()}),e.ui.once("ready",(()=>{this.toolbarView.fillFromConfig(this._blockToolbarConfig,this.editor.ui.componentFactory);for(const e of this.toolbarView.items)e.on("execute",(()=>this._hidePanel(!0)),{priority:"high"})}))}destroy(){super.destroy(),this.panelView.destroy(),this.buttonView.destroy(),this.toolbarView.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_createToolbarView(){const e=this.editor.locale.t,t=!this._blockToolbarConfig.shouldNotGroupWhenFull,o=new ho(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return o.ariaLabel=e("Editor block content toolbar"),o}_createPanelView(){const e=this.editor,t=new Gt(e.locale);return t.content.add(this.toolbarView),t.class="ck-toolbar-container",e.ui.view.body.add(t),this.toolbarView.keystrokes.set("Esc",((e,t)=>{this._hidePanel(!0),t()})),t}_createButtonView(){const e=this.editor,t=e.t,o=new pn(e.locale),s=this._blockToolbarConfig.icon,i=lo[s]||s||lo.dragIndicator;return o.set({label:t("Edit block"),icon:i,withText:!1}),o.bind("isOn").to(this.panelView,"isVisible"),o.bind("tooltip").to(this.panelView,"isVisible",(e=>!e)),this.listenTo(o,"execute",(()=>{this.panelView.isVisible?this._hidePanel(!0):this._showPanel()})),this.listenTo(o,"change:isEnabled",((e,t,o)=>{!o&&this.panelView.isVisible&&this._hidePanel(!1)})),e.ui.view.body.add(o),o}_updateButton(){const e=this.editor,t=e.model,o=e.editing.view;if(!e.ui.focusTracker.isFocused)return void this._hideButton();if(!e.model.canEditAt(e.model.document.selection))return void this._hideButton();const s=Array.from(t.document.selection.getSelectedBlocks())[0];if(!s||Array.from(this.toolbarView.items).every((e=>!e.isEnabled)))return void this._hideButton();const i=o.domConverter.mapViewToDom(e.editing.mapper.toViewElement(s));this.buttonView.isVisible=!0,this._setupToolbarResize(),this._attachButtonToElement(i),this.panelView.isVisible&&this._showPanel()}_hideButton(){this.buttonView.isVisible=!1}_showPanel(){if(!this.buttonView.isVisible)return;const e=this.panelView.isVisible;this.panelView.show();const t=this._getSelectedEditableElement();this.toolbarView.maxWidth=this._getToolbarMaxWidth(t),this.panelView.pin({target:this.buttonView.element,limiter:t}),e||this.toolbarView.items.get(0).focus()}_getSelectedEditableElement(){const e=this.editor.model.document.selection.getFirstRange().root.rootName;return this.editor.ui.getEditableElement(e)}_hidePanel(e){this.panelView.isVisible=!1,e&&this.editor.editing.view.focus()}_repositionButtonOnScroll(){const{buttonView:e}=this;let t=!1;const o=(e,o)=>{if(t)return;const i=this._getSelectedEditableElement();(o.target===s.Sf.document||(0,s.DS)(i).includes(o.target))&&(t=!0,s.Sf.window.requestAnimationFrame((()=>{this._updateButton(),t=!1})))};e.on("change:isVisible",((t,i,n)=>{n?e.listenTo(s.Sf.document,"scroll",o,{useCapture:!0,usePassive:!0}):e.stopListening(s.Sf.document,"scroll",o)}))}_attachButtonToElement(e){const t=this.buttonView.element,o=this._getSelectedEditableElement(),i=window.getComputedStyle(e),n=new s.rw(o),r=parseInt(i.paddingTop,10),a=parseInt(i.lineHeight,10)||1.2*parseInt(i.fontSize,10),c=new s.rw(t),l=new s.rw(e);let d;d="ltr"===this.editor.locale.uiLanguageDirection?n.left-c.width:n.right;const h=l.top+r+(a-c.height)/2;c.moveTo(d,h);const u=c.toAbsoluteRect();this.buttonView.top=u.top,this.buttonView.left=u.left,this._clipButtonToViewport(this.buttonView,o)}_clipButtonToViewport(e,t){const o=new s.rw(e.element),i=new s.rw(t).getVisible(),n=(...t)=>{e.element.style.clipPath=t.length?`polygon(${t.join(",")})`:""},r=t=>{e.isEnabled=!t,e.element.style.pointerEvents=t?"none":""};if(i&&i.bottom<o.bottom){const e=Math.min(o.height,o.bottom-i.bottom);r(e>=o.height),n("0 0","100% 0",`100% calc(100% - ${fn(e)})`,`0 calc(100% - ${fn(e)}`)}else if(i&&i.top>o.top){const e=Math.min(o.height,i.top-o.top);r(e>=o.height),n(`0 ${fn(e)}`,`100% ${fn(e)}`,"100% 100%","0 100%")}else r(!1),n()}_setupToolbarResize(){const e=this._getSelectedEditableElement();this._blockToolbarConfig.shouldNotGroupWhenFull||(this._resizeObserver&&this._resizeObserver.element!==e&&(this._resizeObserver.destroy(),this._resizeObserver=null),this._resizeObserver||(this._resizeObserver=new s.tb(e,(()=>{this.toolbarView.maxWidth=this._getToolbarMaxWidth(e)}))))}_getToolbarMaxWidth(e){const t=new s.rw(e),o=new s.rw(this.buttonView.element),i="rtl"===this.editor.locale.uiLanguageDirection?o.left-t.right+o.width:t.left-o.left;return fn(t.width+i)}}var _n=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/menubar/menubarmenubutton.css"),bn={attributes:{"data-cke":!0}};bn.setAttributes=I(),bn.insert=R().bind(null,"head"),bn.domAPI=M(),bn.insertStyleElement=N();S()(_n.A,bn);_n.A&&_n.A.locals&&_n.A.locals;class kn extends ve{constructor(e){super(e);const t=this.bindTemplate;this.set({withText:!0,role:"menuitem"}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__button"],"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e))),"data-cke-tooltip-disabled":t.to("isOn")},on:{mouseenter:t.to("mouseenter")}})}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new G;return e.content=$e,e.extendTemplate({attributes:{class:"ck-menu-bar__menu__button__arrow"}}),e}}var wn=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/menubar/menubarmenupanel.css"),vn={attributes:{"data-cke":!0}};vn.setAttributes=I(),vn.insert=R().bind(null,"head"),vn.domAPI=M(),vn.insertStyleElement=N();S()(wn.A,vn);wn.A&&wn.A.locals&&wn.A.locals;class yn extends L{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-menu-bar__menu__panel",t.to("position",(e=>`ck-menu-bar__menu__panel_position_${e}`)),t.if("isVisible","ck-hidden",(e=>!e))],tabindex:"-1"},children:this.children,on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault()}))}})}focus(e=1){this.children.length&&(1===e?this.children.first.focus():this.children.last.focus())}}var An=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-ui/theme/components/menubar/menubarmenu.css"),xn={attributes:{"data-cke":!0}};xn.setAttributes=I(),xn.insert=R().bind(null,"head"),xn.domAPI=M(),xn.insertStyleElement=N();S()(An.A,xn);An.A&&An.A.locals&&An.A.locals;class Cn extends L{constructor(e){super(e);const t=this.bindTemplate;this.buttonView=new kn(e),this.buttonView.delegate("mouseenter").to(this),this.buttonView.bind("isOn","isEnabled").to(this,"isOpen","isEnabled"),this.panelView=new yn(e),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new s.EP,this.focusTracker=new s.$x,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("panelPosition","w"),this.set("class",void 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s=Cn._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=s?s.name:this._defaultMenuPositionName}))}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:e,southWest:t,northEast:o,northWest:s,westSouth:i,eastSouth:n,westNorth:r,eastNorth:a}=Qs;return"ltr"===this.locale.uiLanguageDirection?this.parentMenuView?[n,a,i,r]:[e,t,o,s]:this.parentMenuView?[i,r,n,a]:[t,e,s,o]}get _defaultMenuPositionName(){return"ltr"===this.locale.uiLanguageDirection?this.parentMenuView?"es":"se":this.parentMenuView?"ws":"sw"}static{this._getOptimalPosition=s.W}}class En extends Bt{constructor(e){super(e),this.role="menu",this.items.on("change",this._setItemsCheckSpace.bind(this))}_setItemsCheckSpace(){const e=Array.from(this.items).some((e=>{const t=Pn(e);return t&&t.isToggleable}));this.items.forEach((t=>{const o=Pn(t);o&&(o.hasCheckSpace=e)}))}}function Pn(e){return e instanceof 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Editor will be restored from the previously saved data.")}}_setExcludedProperties(e){this._excludedProps=e}_getData(){const e=this._editor,t=e.model.document.roots.filter((e=>e.isAttached()&&"$graveyard"!=e.rootName)),{plugins:o}=e,s=o.has("CommentsRepository")&&o.get("CommentsRepository"),i=o.has("TrackChanges")&&o.get("TrackChanges"),n={roots:{},markers:{},commentThreads:JSON.stringify([]),suggestions:JSON.stringify([])};t.forEach((e=>{n.roots[e.rootName]={content:JSON.stringify(Array.from(e.getChildren())),attributes:JSON.stringify(Array.from(e.getAttributes())),isLoaded:e._isLoaded}}));for(const t of e.model.markers)t._affectsData&&(n.markers[t.name]={rangeJSON:t.getRange().toJSON(),usingOperation:t._managedUsingOperations,affectsData:t._affectsData});return s&&(n.commentThreads=JSON.stringify(s.getCommentThreads({toJSON:!0,skipNotAttached:!0}))),i&&(n.suggestions=JSON.stringify(i.getSuggestions({toJSON:!0,skipNotAttached:!0}))),n}_getEditables(){const e={};for(const t of this.editor.model.document.getRootNames()){const o=this.editor.ui.getEditableElement(t);o&&(e[t]=o)}return e}_isErrorComingFromThisItem(e){return r(this._editor,e.context,this._excludedProps)}_cloneEditorConfiguration(e){return(0,l.A)(e,((e,t)=>(0,c.A)(e)||"context"===t?e:void 0))}}class h{constructor(e){this.editor=e,this._data=e.config.get("_watchdogInitialData")}init(){this.editor.data.on("init",(e=>{e.stop(),this.editor.model.enqueueChange({isUndoable:!1},(e=>{this._restoreCollaborationData(),this._restoreEditorData(e)})),this.editor.data.fire("ready")}),{priority:999})}_createNode(e,t){if("name"in t){const o=e.createElement(t.name,t.attributes);if(t.children)for(const s of t.children)o._appendChild(this._createNode(e,s));return o}return e.createText(t.data,t.attributes)}_restoreEditorData(e){const t=this.editor;Object.entries(this._data.roots).forEach((([o,{content:s,attributes:i}])=>{const n=JSON.parse(s),r=JSON.parse(i),a=t.model.document.getRoot(o);for(const[t,o]of r)e.setAttribute(t,o,a);for(const t of n){const o=this._createNode(e,t);e.insert(o,a,"end")}})),Object.entries(this._data.markers).forEach((([o,s])=>{const{document:i}=t.model,{rangeJSON:{start:n,end:r},...a}=s,c=i.getRoot(n.root),l=e.createPositionFromPath(c,n.path,n.stickiness),d=e.createPositionFromPath(c,r.path,r.stickiness),h=e.createRange(l,d);e.addMarker(o,{range:h,...a})}))}_restoreCollaborationData(){const e=JSON.parse(this._data.commentThreads),t=JSON.parse(this._data.suggestions);e.forEach((e=>{const t=this.editor.config.get("collaboration.channelId"),o=this.editor.plugins.get("CommentsRepository");if(o.hasCommentThread(e.threadId)){o.getCommentThread(e.threadId).remove()}o.addCommentThread({channelId:t,...e})})),t.forEach((e=>{const t=this.editor.plugins.get("TrackChangesEditing");if(t.hasSuggestion(e.id)){t.getSuggestion(e.id).attributes=e.attributes}else t.addSuggestionData(e)}))}}const u=Symbol("MainQueueId");class m extends s{constructor(e,t={}){super(t),this._watchdogs=new Map,this._context=null,this._contextProps=new Set,this._actionQueues=new p,this._watchdogConfig=t,this._creator=t=>e.create(t),this._destructor=e=>e.destroy(),this._actionQueues.onEmpty((()=>{"initializing"===this.state&&(this.state="ready",this._fire("stateChange"))}))}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}get context(){return this._context}create(e={}){return this._actionQueues.enqueue(u,(()=>(this._contextConfig=e,this._create())))}getItem(e){return this._getWatchdog(e)._item}getItemState(e){return this._getWatchdog(e).state}add(e){const t=f(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e.id,(()=>{if("destroyed"===this.state)throw new Error("Cannot add items to destroyed watchdog.");if(!this._context)throw new Error("Context was not created yet. You should call the `ContextWatchdog#create()` method first.");let t;if(this._watchdogs.has(e.id))throw new Error(`Item with the given id is already added: '${e.id}'.`);if("editor"===e.type)return t=new d(null,this._watchdogConfig),t.setCreator(e.creator),t._setExcludedProperties(this._contextProps),e.destructor&&t.setDestructor(e.destructor),this._watchdogs.set(e.id,t),t.on("error",((o,{error:s,causesRestart:i})=>{this._fire("itemError",{itemId:e.id,error:s}),i&&this._actionQueues.enqueue(e.id,(()=>new Promise((o=>{const s=()=>{t.off("restart",s),this._fire("itemRestart",{itemId:e.id}),o()};t.on("restart",s)}))))})),t.create(e.sourceElementOrData,e.config,this._context);throw new Error(`Not supported item type: '${e.type}'.`)})))))}remove(e){const t=f(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e,(()=>{const t=this._getWatchdog(e);return this._watchdogs.delete(e),t.destroy()})))))}destroy(){return this._actionQueues.enqueue(u,(()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_restart(){return this._actionQueues.enqueue(u,(()=>(this.state="initializing",this._fire("stateChange"),this._destroy().catch((e=>{console.error("An error happened during destroying the context or items.",e)})).then((()=>this._create())).then((()=>this._fire("restart"))))))}_create(){return Promise.resolve().then((()=>(this._startErrorHandling(),this._creator(this._contextConfig)))).then((e=>(this._context=e,this._contextProps=i(this._context),Promise.all(Array.from(this._watchdogs.values()).map((e=>(e._setExcludedProperties(this._contextProps),e.create(void 0,void 0,this._context))))))))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling();const e=this._context;return this._context=null,this._contextProps=new Set,Promise.all(Array.from(this._watchdogs.values()).map((e=>e.destroy()))).then((()=>this._destructor(e)))}))}_getWatchdog(e){const t=this._watchdogs.get(e);if(!t)throw new Error(`Item with the given id was not registered: ${e}.`);return t}_isErrorComingFromThisItem(e){for(const t of this._watchdogs.values())if(t._isErrorComingFromThisItem(e))return!1;return r(this._context,e.context)}}class p{constructor(){this._onEmptyCallbacks=[],this._queues=new Map,this._activeActions=0}onEmpty(e){this._onEmptyCallbacks.push(e)}enqueue(e,t){const o=e===u;this._activeActions++,this._queues.get(e)||this._queues.set(e,Promise.resolve());const s=(o?Promise.all(this._queues.values()):Promise.all([this._queues.get(u),this._queues.get(e)])).then(t),i=s.catch((()=>{}));return this._queues.set(e,i),s.finally((()=>{this._activeActions--,this._queues.get(e)===i&&0===this._activeActions&&this._onEmptyCallbacks.forEach((e=>e()))}))}}function f(e){return Array.isArray(e)?e:[e]}},"./packages/ckeditor5-widget/src/index.ts":(e,t,o)=>{"use 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2.038"/></svg>',"image/svg+xml").firstChild,U="ck-widget__type-around_disabled";class K extends s.k_{constructor(){super(...arguments),this._currentFakeCaretModelElement=null}static get pluginName(){return"WidgetTypeAround"}static get isOfficialPlugin(){return!0}static get requires(){return[c.x,n.ep]}init(){const e=this.editor,t=e.editing.view;this.on("change:isEnabled",((o,s,i)=>{t.change((e=>{for(const o of t.document.roots)i?e.removeClass(U,o):e.addClass(U,o)})),i||e.model.change((e=>{e.removeSelectionAttribute(S)}))})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableInsertObjectIntegration(),this._enableDeleteContentIntegration()}destroy(){super.destroy(),this._currentFakeCaretModelElement=null}_insertParagraph(e,t){const o=this.editor,s=o.editing.view,i=o.model.schema.getAttributesWithProperty(e,"copyOnReplace",!0);o.execute("insertParagraph",{position:o.model.createPositionAt(e,t),attributes:i}),s.focus(),s.scrollToTheSelection()}_listenToIfEnabled(e,t,o,s){this.listenTo(e,t,((...e)=>{this.isEnabled&&o(...e)}),s)}_insertParagraphAccordingToFakeCaretPosition(){const e=this.editor.model.document.selection,t=M(e);if(!t)return!1;const o=e.getSelectedElement();return this._insertParagraph(o,t),!0}_enableTypeAroundUIInjection(){const e=this.editor,t=e.model.schema,o=e.locale.t,s={before:o("Insert paragraph before block"),after:o("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",((e,i,n)=>{const r=n.mapper.toViewElement(i.item);if(r&&O(r,i.item,t)){!function(e,t,o){const s=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(e){const o=this.toDomElement(e);return function(e,t){for(const o of W){const s=new a.Bj({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${o}`],title:t[o],"aria-hidden":"true"},children:[e.ownerDocument.importNode(q,!0)]});e.appendChild(s.render())}}(o,t),function(e){const t=new a.Bj({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(o),o}));e.insert(e.createPositionAt(o,"end"),s)}(n.writer,s,r);r.getCustomProperty("widgetLabel").push((()=>this.isEnabled?o("Press Enter to type after or press Shift + Enter to type before the widget"):""))}}),{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,o=t.document.selection,s=t.schema,i=e.editing.view;function n(e){return`ck-widget_type-around_show-fake-caret_${e}`}this._listenToIfEnabled(i.document,"arrowKey",((e,t)=>{this._handleArrowKeyPress(e,t)}),{context:[g,"$text"],priority:"high"}),this._listenToIfEnabled(o,"change:range",((t,o)=>{o.directChange&&e.model.change((e=>{e.removeSelectionAttribute(S)}))})),this._listenToIfEnabled(t.document,"change:data",(()=>{const t=o.getSelectedElement();if(t){if(O(e.editing.mapper.toViewElement(t),t,s))return}e.model.change((e=>{e.removeSelectionAttribute(S)}))})),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",((e,t,o)=>{const i=o.writer;if(this._currentFakeCaretModelElement){const e=o.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(i.removeClass(W.map(n),e),this._currentFakeCaretModelElement=null)}const r=t.selection.getSelectedElement();if(!r)return;const a=o.mapper.toViewElement(r);if(!O(a,r,s))return;const c=M(t.selection);c&&(i.addClass(n(c),a),this._currentFakeCaretModelElement=r)})),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",((t,o,s)=>{s||e.model.change((e=>{e.removeSelectionAttribute(S)}))}))}_handleArrowKeyPress(e,t){const o=this.editor,s=o.model,i=s.document.selection,n=s.schema,a=o.editing.view,c=t.keyCode,l=(0,r.HK)(c,o.locale.contentLanguageDirection),d=a.document.selection.getSelectedElement();let h;O(d,o.editing.mapper.toModelElement(d),n)?h=this._handleArrowKeyPressOnSelectedWidget(l):i.isCollapsed?h=this._handleArrowKeyPressWhenSelectionNextToAWidget(l):t.shiftKey||(h=this._handleArrowKeyPressWhenNonCollapsedSelection(l)),h&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,o=M(t.document.selection);return t.change((t=>{if(!o)return t.setSelectionAttribute(S,e?"after":"before"),!0;if(!(o===(e?"after":"before")))return t.removeSelectionAttribute(S),!0;return!1}))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,o=t.model,s=o.schema,i=t.plugins.get("Widget"),n=i._getObjectElementNextToSelection(e);return!!O(t.editing.mapper.toViewElement(n),n,s)&&(o.change((t=>{i._setSelectionOverElement(n),t.setSelectionAttribute(S,e?"before":"after")})),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(e){const t=this.editor,o=t.model,s=o.schema,i=t.editing.mapper,n=o.document.selection,r=e?n.getLastPosition().nodeBefore:n.getFirstPosition().nodeAfter;return!!O(i.toViewElement(r),r,s)&&(o.change((t=>{t.setSelection(r,"on"),t.setSelectionAttribute(S,e?"after":"before")})),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",((o,s)=>{const i=s.domTarget.closest(".ck-widget__type-around__button");if(!i)return;const n=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(i),r=function(e,t){const o=e.closest(".ck-widget");return t.mapDomToView(o)}(i,t.domConverter),a=e.editing.mapper.toModelElement(r);this._insertParagraph(a,n),s.preventDefault(),o.stop()}))}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.model.document.selection,o=e.editing.view;this._listenToIfEnabled(o.document,"enter",((o,s)=>{if("atTarget"!=o.eventPhase)return;const i=t.getSelectedElement(),n=e.editing.mapper.toViewElement(i),r=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:O(n,i,r)&&(this._insertParagraph(i,s.isSoft?"before":"after"),a=!0),a&&(s.preventDefault(),o.stop())}),{context:g})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view.document;this._listenToIfEnabled(e,"insertText",((t,o)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(o.selection=e.selection)}),{priority:"high"}),r._K.isAndroid?this._listenToIfEnabled(e,"keydown",((e,t)=>{229==t.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()})):this._listenToIfEnabled(e,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,o=e.model,s=o.schema;this._listenToIfEnabled(t.document,"delete",((t,i)=>{if("atTarget"!=t.eventPhase)return;const n=M(o.document.selection);if(!n)return;const r=i.direction,a=o.document.selection.getSelectedElement(),c="forward"==r;if("before"===n===c)e.execute("delete",{selection:o.createSelection(a,"on")});else{const t=s.getNearestSelectionRange(o.createPositionAt(a,n),r);if(t)if(t.isCollapsed){const i=o.createSelection(t.start);if(o.modifySelection(i,{direction:r}),i.focus.isEqual(t.start)){const e=function(e,t){let o=t;for(const s of t.getAncestors({parentFirst:!0})){if(s.childCount>1||e.isLimit(s))break;o=s}return o}(s,t.start.parent);o.deleteContent(o.createSelection(e,"on"),{doNotAutoparagraph:!0})}else o.change((o=>{o.setSelection(t),e.execute(c?"deleteForward":"delete")}))}else o.change((o=>{o.setSelection(t),e.execute(c?"deleteForward":"delete")}))}i.preventDefault(),t.stop()}),{context:g})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,o=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",((e,[s,i])=>{if(i&&!i.is("documentSelection"))return;const n=M(o);return n?(e.stop(),t.change((e=>{const i=o.getSelectedElement(),r=t.createPositionAt(i,n),a=e.createSelection(r),c=t.insertContent(s,a);return e.setSelection(a),c}))):void 0}),{priority:"high"})}_enableInsertObjectIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"insertObject",((e,o)=>{const[,s,i={}]=o;if(s&&!s.is("documentSelection"))return;const n=M(t);n&&(i.findOptimalPosition=n,o[3]=i)}),{priority:"high"})}_enableDeleteContentIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",((e,[o])=>{if(o&&!o.is("documentSelection"))return;M(t)&&e.stop()}),{priority:"high"})}}function Y(e){const t=e.model;return(o,s)=>{const i=s.keyCode==r.uP.arrowup,n=s.keyCode==r.uP.arrowdown,a=s.shiftKey,c=t.document.selection;if(!i&&!n)return;const l=n;if(a&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(c,l))return;const d=function(e,t,o){const s=e.model;if(o){const e=t.isCollapsed?t.focus:t.getLastPosition(),o=G(s,e,"forward");if(!o)return null;const i=s.createRange(e,o),n=Z(s.schema,i,"backward");return n?s.createRange(e,n):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),o=G(s,e,"backward");if(!o)return null;const i=s.createRange(o,e),n=Z(s.schema,i,"forward");return n?s.createRange(n,e):null}}(e,c,l);if(d){if(d.isCollapsed){if(c.isCollapsed)return;if(a)return}(d.isCollapsed||function(e,t,o){const s=e.model,i=e.view.domConverter;if(o){const e=s.createSelection(t.start);s.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=s.createRange(e.focus,t.end))}const n=e.mapper.toViewRange(t),a=i.viewRangeToDom(n),c=r.rw.getDomRangeRects(a);let l;for(const e of c)if(void 0!==l){if(Math.round(e.top)>=l)return!1;l=Math.max(l,Math.round(e.bottom))}else l=Math.round(e.bottom);return!0}(e,d,l))&&(t.change((e=>{const o=l?d.end:d.start;if(a){const s=t.createSelection(c.anchor);s.setFocus(o),e.setSelection(s)}else e.setSelection(o)})),o.stop(),s.preventDefault(),s.stopPropagation())}}}function G(e,t,o){const s=e.schema,i=e.createRangeIn(t.root),n="forward"==o?"elementStart":"elementEnd";for(const{previousPosition:e,item:r,type:a}of i.getWalker({startPosition:t,direction:o})){if(s.isLimit(r)&&!s.isInline(r))return e;if(a==n&&s.isBlock(r))return null}return null}function Z(e,t,o){const s="backward"==o?t.end:t.start;if(e.checkChild(s,"$text"))return s;for(const{nextPosition:s}of t.getWalker({direction:o}))if(e.checkChild(s,"$text"))return s;return null}var J=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-widget/theme/widget.css"),X={attributes:{"data-cke":!0}};X.setAttributes=F(),X.insert=N().bind(null,"head"),X.domAPI=I(),X.insertStyleElement=z();R()(J.A,X);J.A&&J.A.locals&&J.A.locals;class Q extends s.k_{constructor(){super(...arguments),this._previouslySelected=new Set}static get pluginName(){return"Widget"}static get isOfficialPlugin(){return!0}static get requires(){return[K,n.ep]}init(){const e=this.editor,t=e.editing.view,o=t.document,s=e.t;this.editor.editing.downcastDispatcher.on("selection",((t,o,s)=>{const i=s.writer,n=o.selection;if(n.isCollapsed)return;const r=n.getSelectedElement();if(!r)return;const a=e.editing.mapper.toViewElement(r);g(a)&&s.consumable.consume(n,"selection")&&i.setSelection(i.createRangeOn(a),{fake:!0,label:y(a)})})),this.editor.editing.downcastDispatcher.on("selection",((e,t,o)=>{this._clearPreviouslySelectedWidgets(o.writer);const s=o.writer,i=s.document.selection;let n=null;for(const e of i.getRanges())for(const t of e){const e=t.item;g(e)&&!ee(e,n)&&(s.addClass(f,e),this._previouslySelected.add(e),n=e)}}),{priority:"low"}),t.addObserver(i.q$),this.listenTo(o,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(o,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)}),{context:[g,"$text"]}),this.listenTo(o,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e)}),{context:"$root"}),this.listenTo(o,"arrowKey",Y(this.editor.editing),{context:"$text"}),this.listenTo(o,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())}),{context:"$root"}),this.listenTo(o,"tab",((e,t)=>{"atTarget"==e.eventPhase&&(t.shiftKey||this._selectFirstNestedEditable()&&(t.preventDefault(),e.stop()))}),{context:g,priority:"low"}),this.listenTo(o,"tab",((e,t)=>{t.shiftKey&&this._selectAncestorWidget()&&(t.preventDefault(),e.stop())}),{priority:"low"}),this.listenTo(o,"keydown",((e,t)=>{t.keystroke==r.uP.esc&&this._selectAncestorWidget()&&(t.preventDefault(),e.stop())}),{priority:"low"}),e.accessibility.addKeystrokeInfoGroup({id:"widget",label:s("Keystrokes that can be used when a widget is selected (for example: image, table, etc.)"),keystrokes:[{label:s("Move focus from an editable area back to the parent widget"),keystroke:"Esc"},{label:s("Insert a new paragraph directly after a widget"),keystroke:"Enter"},{label:s("Insert a new paragraph directly before a widget"),keystroke:"Shift+Enter"},{label:s("Move the caret to allow typing directly before a widget"),keystroke:[["arrowup"],["arrowleft"]]},{label:s("Move the caret to allow typing directly after a widget"),keystroke:[["arrowdown"],["arrowright"]]}]})}_onMousedown(e,t){const o=this.editor,s=o.editing.view,i=s.document;let n=t.target;if(!n)return;if(t.domEvent.detail>=3)return void(this._selectBlockContent(n)&&t.preventDefault());if(!g(n)){const e=function(e){let t=e;for(;t;){if(t.is("editableElement")||g(t))return t;t=t.parent}return null}(n);if(!e)return;if(g(e))n=e;else{const e=function(e,t){const o=(0,r.jr)(t.domEvent);let s=null;s=o?e.domConverter.domRangeToView(o):e.createRange(e.createPositionAt(t.target,0));if(!s)return null;const i=s.start;if(!i.parent)return null;let n=i.parent;i.parent.is("editableElement")&&(i.isAtEnd&&i.nodeBefore?n=i.nodeBefore:i.isAtStart&&i.nodeAfter&&(n=i.nodeAfter));if(n.is("$text"))return n.parent;return n}(s,t);if(!e||!g(e))return;n=e}}r._K.isAndroid&&t.preventDefault(),i.isFocused||s.focus();const a=o.editing.mapper.toModelElement(n);this._setSelectionOverElement(a)}_selectBlockContent(e){const t=this.editor,o=t.model,s=t.editing.mapper,n=o.schema,r=s.findMappedViewAncestor(this.editor.editing.view.createPositionAt(e,0)),a=function(e,t){for(const o of e.getAncestors({includeSelf:!0,parentFirst:!0})){if(t.checkChild(o,"$text"))return o;if(t.isLimit(o)&&!t.isObject(o))break}return null}(s.toModelElement(r),o.schema);return!!a&&(o.change((e=>{const t=n.isLimit(a)?null:function(e,t){const o=new i.rU({startPosition:e});for(const{item:e}of o){if(t.isLimit(e)||!e.is("element"))return null;if(t.checkChild(e,"$text"))return e}return null}(e.createPositionAfter(a),n),o=e.createPositionAt(a,0),s=t?e.createPositionAt(t,0):e.createPositionAt(a,"end");e.setSelection(e.createRange(o,s))})),!0)}_handleSelectionChangeOnArrowKeyPress(e,t){const o=t.keyCode,s=this.editor.model,i=s.schema,n=s.document.selection,a=n.getSelectedElement(),c=(0,r.Kf)(o,this.editor.locale.contentLanguageDirection),l="down"==c||"right"==c,d="up"==c||"down"==c;if(a&&i.isObject(a)){const o=l?n.getLastPosition():n.getFirstPosition(),r=i.getNearestSelectionRange(o,l?"forward":"backward");return void(r&&(s.change((e=>{e.setSelection(r)})),t.preventDefault(),e.stop()))}if(!n.isCollapsed&&!t.shiftKey){const o=n.getFirstPosition(),r=n.getLastPosition(),a=o.nodeAfter,c=r.nodeBefore;return void((a&&i.isObject(a)||c&&i.isObject(c))&&(s.change((e=>{e.setSelection(l?r:o)})),t.preventDefault(),e.stop()))}if(!n.isCollapsed)return;const h=this._getObjectElementNextToSelection(l);if(h&&i.isObject(h)){if(i.isInline(h)&&d)return;this._setSelectionOverElement(h),t.preventDefault(),e.stop()}}_preventDefaultOnArrowKeyPress(e,t){const o=this.editor.model,s=o.schema,i=o.document.selection.getSelectedElement();i&&s.isObject(i)&&(t.preventDefault(),e.stop())}_handleDelete(e){const t=this.editor.model.document.selection;if(!this.editor.model.canEditAt(t))return;if(!t.isCollapsed)return;const o=this._getObjectElementNextToSelection(e);return o?(this.editor.model.change((e=>{let s=t.anchor.parent;for(;s.isEmpty;){const t=s;s=t.parent,e.remove(t)}this._setSelectionOverElement(o)})),!0):void 0}_setSelectionOverElement(e){this.editor.model.change((t=>{t.setSelection(t.createRangeOn(e))}))}_getObjectElementNextToSelection(e){const t=this.editor.model,o=t.schema,s=t.document.selection,i=t.createSelection(s);if(t.modifySelection(i,{direction:e?"forward":"backward"}),i.isEqual(s))return null;const n=e?i.focus.nodeBefore:i.focus.nodeAfter;return n&&o.isObject(n)?n:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(f,t);this._previouslySelected.clear()}_selectFirstNestedEditable(){const e=this.editor,t=this.editor.editing.view.document;for(const o of t.selection.getFirstRange().getItems())if(o.is("editableElement")){const t=e.editing.mapper.toModelElement(o);if(!t)continue;const s=e.model.createPositionAt(t,0),i=e.model.schema.getNearestSelectionRange(s,"forward");return e.model.change((e=>{e.setSelection(i)})),!0}return!1}_selectAncestorWidget(){const e=this.editor,t=e.editing.mapper,o=e.editing.view.document.selection.getFirstPosition().parent,s=(o.is("$text")?o.parent:o).findAncestor(g);if(!s)return!1;const i=t.toModelElement(s);return!!i&&(e.model.change((e=>{e.setSelection(i,"on")})),!0)}}function ee(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}class te extends s.k_{constructor(){super(...arguments),this._toolbarDefinitions=new Map}static get requires(){return[a.pU]}static get pluginName(){return"WidgetToolbarRepository"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",(t=>{(function(e){const t=e.getSelectedElement();return!(!t||!g(t))})(e.editing.view.document.selection)&&t.stop()}),{priority:"high"})}this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui,"update",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility()}),{priority:"low"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy()}register(e,{ariaLabel:t,items:o,getRelatedElement:s,balloonClassName:i="ck-toolbar-container"}){if(!o.length)return void(0,r.FF)("widget-toolbar-no-items",{toolbarId:e});const n=this.editor,c=n.t,l=new a.X3(n.locale);if(l.ariaLabel=t||c("Widget toolbar"),this._toolbarDefinitions.has(e))throw new r.Yb("widget-toolbar-duplicated",this,{toolbarId:e});const d={view:l,getRelatedElement:s,balloonClassName:i,itemsConfig:o,initialized:!1};n.ui.addToolbar(l,{isContextual:!0,beforeFocus:()=>{const e=s(n.editing.view.document.selection);e&&this._showToolbar(d,e)},afterBlur:()=>{this._hideToolbar(d)}}),this._toolbarDefinitions.set(e,d)}_updateToolbarsVisibility(){let e=0,t=null,o=null;for(const s of this._toolbarDefinitions.values()){const i=s.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&i)if(this.editor.ui.focusTracker.isFocused){const n=i.getAncestors().length;n>e&&(e=n,t=i,o=s)}else this._isToolbarVisible(s)&&this._hideToolbar(s);else this._isToolbarInBalloon(s)&&this._hideToolbar(s)}o&&this._showToolbar(o,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?oe(this.editor,t):this._isToolbarInBalloon(e)||(e.initialized||(e.initialized=!0,e.view.fillFromConfig(e.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:e.view,position:se(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);oe(this.editor,t)}})))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function oe(e,t){const o=e.plugins.get("ContextualBalloon"),s=se(e,t);o.updatePosition(s)}function se(e,t){const o=e.editing.view,s=a.Jr.defaultPositions;return{target:o.domConverter.mapViewToDom(t),positions:[s.northArrowSouth,s.northArrowSouthWest,s.northArrowSouthEast,s.southArrowNorth,s.southArrowNorthWest,s.southArrowNorthEast,s.viewportStickyNorth]}}class ie extends((0,r.VM)()){constructor(e){super(),this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=e,this._referenceCoordinates=null}get originalWidth(){return this._originalWidth}get originalHeight(){return this._originalHeight}get originalWidthPercents(){return this._originalWidthPercents}get aspectRatio(){return this._aspectRatio}begin(e,t,o){const s=new r.rw(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const o of t)if(e.classList.contains(ne(o)))return o}(e),this._referenceCoordinates=function(e,t){const o=new r.rw(e),s=t.split("-"),i={x:"right"==s[1]?o.right:o.left,y:"bottom"==s[0]?o.bottom:o.top};return i.x+=e.ownerDocument.defaultView.scrollX,i.y+=e.ownerDocument.defaultView.scrollY,i}(t,function(e){const t=e.split("-"),o={top:"bottom",bottom:"top",left:"right",right:"left"};return`${o[t[0]]}-${o[t[1]]}`}(this.activeHandlePosition)),this._originalWidth=s.width,this._originalHeight=s.height,this._aspectRatio=s.width/s.height;const i=o.style.width;i&&i.match(/^\d+(\.\d*)?%$/)?this._originalWidthPercents=parseFloat(i):this._originalWidthPercents=T(o,s)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}function ne(e){return`ck-widget__resizer__handle-${e}`}class re extends a.Ss{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("_viewPosition",(e=>e?`ck-orientation-${e}`:""))],style:{display:e.if("_isVisible","none",(e=>!e))}},children:[{text:e.to("_label")}]})}_bindToState(e,t){this.bind("_isVisible").to(t,"proposedWidth",t,"proposedHeight",((e,t)=>null!==e&&null!==t)),this.bind("_label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",((t,o,s)=>"px"===e.unit?`${t}×${o}`:`${s}%`)),this.bind("_viewPosition").to(t,"activeHandlePosition",t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",((e,t,o)=>t<50||o<50?"above-center":e))}_dismiss(){this.unbind(),this._isVisible=!1}}class ae extends((0,r.VM)()){constructor(e){super(),this._viewResizerWrapper=null,this._options=e,this.set("isEnabled",!0),this.set("isSelected",!1),this.bind("isVisible").to(this,"isEnabled",this,"isSelected",((e,t)=>e&&t)),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",(e=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),e.stop())}),{priority:"high"})}get state(){return this._state}show(){this._options.editor.editing.view.change((e=>{e.removeClass("ck-hidden",this._viewResizerWrapper)}))}hide(){this._options.editor.editing.view.change((e=>{e.addClass("ck-hidden",this._viewResizerWrapper)}))}attach(){const e=this,t=this._options.viewElement;this._options.editor.editing.view.change((o=>{const s=o.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(t){const o=this.toDomElement(t);return e._appendHandles(o),e._appendSizeUI(o),o}));o.insert(o.createPositionAt(t,"end"),s),o.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=s,this.isVisible||this.hide()})),this.on("change:isVisible",(()=>{this.isVisible?(this.show(),this.redraw()):this.hide()}))}begin(e){this._state=new ie(this._options),this._sizeView._bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost())}updateSize(e){const t=this._proposeNewSize(e);this._options.editor.editing.view.change((e=>{const o=this._options.unit||"%",s=("%"===o?t.widthPercents:t.width)+o;e.setStyle("width",s,this._options.viewElement)}));const o=this._getHandleHost(),s=new r.rw(o),i=Math.round(s.width),n=Math.round(s.height),a=new r.rw(o);t.width=Math.round(a.width),t.height=Math.round(a.height),this.redraw(s),this.state.update({...t,handleHostWidth:i,handleHostHeight:n})}commit(){const e=this._options.unit||"%",t=("%"===e?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.editor.editing.view.change((()=>{this._cleanup(),this._options.onCommit(t)}))}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(e){const t=this._domResizerWrapper;if(!((o=t)&&o.ownerDocument&&o.ownerDocument.contains(o)))return;var o;const s=t.parentElement,i=this._getHandleHost(),n=this._viewResizerWrapper,a=[n.getStyle("width"),n.getStyle("height"),n.getStyle("left"),n.getStyle("top")];let c;if(s.isSameNode(i)){const t=e||new r.rw(i);c=[t.width+"px",t.height+"px",void 0,void 0]}else c=[i.offsetWidth+"px",i.offsetHeight+"px",i.offsetLeft+"px",i.offsetTop+"px"];"same"!==(0,r.ww)(a,c)&&this._options.editor.editing.view.change((e=>{e.setStyle({width:c[0],height:c[1],left:c[2],top:c[3]},n)}))}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeView._dismiss();this._options.editor.editing.view.change((e=>{e.setStyle("width",this._initialViewWidth,this._options.viewElement)}))}_proposeNewSize(e){const t=this.state,o={x:(s=e).pageX,y:s.pageY};var s;const i=!this._options.isCentered||this._options.isCentered(this),n={x:t._referenceCoordinates.x-(o.x+t.originalWidth),y:o.y-t.originalHeight-t._referenceCoordinates.y};i&&t.activeHandlePosition.endsWith("-right")&&(n.x=o.x-(t._referenceCoordinates.x+t.originalWidth)),i&&(n.x*=2);let r=Math.abs(t.originalWidth+n.x),a=Math.abs(t.originalHeight+n.y);return"width"==(r/t.aspectRatio>a?"width":"height")?a=r/t.aspectRatio:r=a*t.aspectRatio,{width:Math.round(r),height:Math.round(a),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*r*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}get _domResizerWrapper(){return this._options.editor.editing.view.domConverter.mapViewToDom(this._viewResizerWrapper)}_appendHandles(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const s of t)e.appendChild(new a.Bj({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(o=s,`ck-widget__resizer__handle-${o}`)}}).render());var o}_appendSizeUI(e){this._sizeView=new re,this._sizeView.render(),e.appendChild(this._sizeView.element)}}var ce=o("./node_modules/lodash-es/throttle.js"),le=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-widget/theme/widgetresize.css"),de={attributes:{"data-cke":!0}};de.setAttributes=F(),de.insert=N().bind(null,"head"),de.domAPI=I(),de.insertStyleElement=z();R()(le.A,de);le.A&&le.A.locals&&le.A.locals;class he extends s.k_{constructor(){super(...arguments),this._resizers=new Map}static get pluginName(){return"WidgetResize"}static get isOfficialPlugin(){return!0}init(){const e=this.editor.editing,t=r.Sf.window.document;this.set("selectedResizer",null),this.set("_activeResizer",null),e.view.addObserver(i.q$),this._observer=new((0,r.c5)()),this.listenTo(e.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this)),this._redrawSelectedResizerThrottled=(0,ce.A)((()=>this.redrawSelectedResizer()),200),this.editor.ui.on("update",this._redrawSelectedResizerThrottled),this.editor.model.document.on("change",(()=>{for(const[e,t]of this._resizers)e.isAttached()||(this._resizers.delete(e),t.destroy())}),{priority:"lowest"}),this._observer.listenTo(r.Sf.window,"resize",this._redrawSelectedResizerThrottled);const o=this.editor.editing.view.document.selection;o.on("change",(()=>{const e=o.getSelectedElement(),t=this.getResizerByViewElement(e)||null;t?this.select(t):this.deselect()}))}redrawSelectedResizer(){this.selectedResizer&&this.selectedResizer.isVisible&&this.selectedResizer.redraw()}destroy(){super.destroy(),this._observer.stopListening();for(const e of this._resizers.values())e.destroy();this._redrawSelectedResizerThrottled.cancel()}select(e){this.deselect(),this.selectedResizer=e,this.selectedResizer.isSelected=!0}deselect(){this.selectedResizer&&(this.selectedResizer.isSelected=!1),this.selectedResizer=null}attachTo(e){const t=new ae(e),o=this.editor.plugins;if(t.attach(),o.has("WidgetToolbarRepository")){const e=o.get("WidgetToolbarRepository");t.on("begin",(()=>{e.forceDisabled("resize")}),{priority:"lowest"}),t.on("cancel",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"}),t.on("commit",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"})}this._resizers.set(e.viewElement,t);const s=this.editor.editing.view.document.selection.getSelectedElement();return this.getResizerByViewElement(s)==t&&this.select(t),t}getResizerByViewElement(e){return this._resizers.get(e)}_getResizerByHandle(e){for(const t of this._resizers.values())if(t.containsHandle(e))return t}_mouseDownListener(e,t){const o=t.domTarget;ae.isResizeHandle(o)&&(this._activeResizer=this._getResizerByHandle(o)||null,this._activeResizer&&(this._activeResizer.begin(o),e.stop(),t.preventDefault()))}_mouseMoveListener(e,t){this._activeResizer&&this._activeResizer.updateSize(t)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}},"./node_modules/style-loader/dist/runtime/injectStylesIntoStyleTag.js":e=>{"use strict";var t=[];function o(e){for(var o=-1,s=0;s<t.length;s++)if(t[s].identifier===e){o=s;break}return o}function s(e,s){for(var n={},r=[],a=0;a<e.length;a++){var c=e[a],l=s.base?c[0]+s.base:c[0],d=n[l]||0,h="".concat(l," ").concat(d);n[l]=d+1;var 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t[e]}(e);if(!s)throw new Error("Couldn't find a style target. 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n||++s!=i?n:!!(i=null==e?0:e.length)&&(0,O.A)(i)&&(0,S.A)(r,i)&&((0,T.A)(e)||(0,P.A)(e))};const R=function(e,t){return null!=e&&V(e,t,C)};var j=o("./node_modules/lodash-es/_isKey.js");const I=function(e,t){return(0,j.A)(e)&&w(t)?y((0,M.A)(e),t):function(o){var s=(0,x.A)(o,e);return void 0===s&&s===t?R(o,e):(0,_.A)(t,s,3)}};var B=o("./node_modules/lodash-es/identity.js");const N=function(e){return function(t){return null==t?void 0:t[e]}};var D=o("./node_modules/lodash-es/_baseGet.js");const F=function(e){return function(t){return(0,D.A)(t,e)}};const L=function(e){return(0,j.A)(e)?N((0,M.A)(e)):F(e)};const z=function(e){return"function"==typeof e?e:null==e?B.A:"object"==typeof e?(0,T.A)(e)?I(e[0],e[1]):A(e):L(e)};const H=function(e,t){var o={};return t=z(t,3),f(e,(function(e,s,i){(0,u.A)(o,s,t(e,s,i))})),o};class $ extends s.k_{constructor(){super(...arguments),this._markersToCopy=new Map}static get pluginName(){return"ClipboardMarkersUtils"}static get isOfficialPlugin(){return!0}_registerMarkerToCopy(e,t){this._markersToCopy.set(e,t)}_copySelectedFragmentWithMarkers(e,t,o=e=>e.model.getSelectedContent(e.model.document.selection)){return this.editor.model.change((s=>{const i=s.model.document.selection;s.setSelection(t);const n=this._insertFakeMarkersIntoSelection(s,s.model.document.selection,e),r=o(s),a=this._removeFakeMarkersInsideElement(s,r);for(const[e,t]of Object.entries(n)){a[e]||=s.createRangeIn(r);for(const e of t)s.remove(e)}r.markers.clear();for(const[e,t]of Object.entries(a))r.markers.set(e,t);return s.setSelection(i),r}))}_pasteMarkersIntoTransformedElement(e,t){const o=this._getPasteMarkersFromRangeMap(e);return this.editor.model.change((e=>{const s=this._insertFakeMarkersElements(e,o),i=t(e),n=this._removeFakeMarkersInsideElement(e,i);for(const t of Object.values(s).flat())e.remove(t);for(const[t,o]of Object.entries(n))e.model.markers.has(t)||e.addMarker(t,{usingOperation:!0,affectsData:!0,range:o});return i}))}_pasteFragmentWithMarkers(e){const t=this._getPasteMarkersFromRangeMap(e.markers);e.markers.clear();for(const o of t)e.markers.set(o.name,o.range);return this.editor.model.insertContent(e)}_forceMarkersCopy(e,t,o={allowedActions:"all",copyPartiallySelected:!0,duplicateOnPaste:!0}){const s=this._markersToCopy.get(e);this._markersToCopy.set(e,o),t(),s?this._markersToCopy.set(e,s):this._markersToCopy.delete(e)}_isMarkerCopyable(e,t){const o=this._getMarkerClipboardConfig(e);if(!o)return!1;if(!t)return!0;const{allowedActions:s}=o;return"all"===s||s.includes(t)}_hasMarkerConfiguration(e){return!!this._getMarkerClipboardConfig(e)}_getMarkerClipboardConfig(e){const[t]=e.split(":");return this._markersToCopy.get(t)||null}_insertFakeMarkersIntoSelection(e,t,o){const s=this._getCopyableMarkersFromSelection(e,t,o);return this._insertFakeMarkersElements(e,s)}_getCopyableMarkersFromSelection(e,t,o){const s=Array.from(t.getRanges()),i=new Set(s.flatMap((t=>Array.from(e.model.markers.getMarkersIntersectingRange(t)))));return Array.from(i).filter((e=>{if(!this._isMarkerCopyable(e.name,o))return!1;const{copyPartiallySelected:t}=this._getMarkerClipboardConfig(e.name);if(!t){const t=e.getRange();return s.some((e=>e.containsRange(t,!0)))}return!0})).map((e=>({name:"dragstart"===o?this._getUniqueMarkerName(e.name):e.name,range:e.getRange()})))}_getPasteMarkersFromRangeMap(e,t=null){const{model:o}=this.editor;return(e instanceof Map?Array.from(e.entries()):Object.entries(e)).flatMap((([e,s])=>{if(!this._hasMarkerConfiguration(e))return[{name:e,range:s}];if(this._isMarkerCopyable(e,t)){const t=this._getMarkerClipboardConfig(e),i=o.markers.has(e)&&"$graveyard"===o.markers.get(e).getRange().root.rootName;return(t.duplicateOnPaste||i)&&(e=this._getUniqueMarkerName(e)),[{name:e,range:s}]}return[]}))}_insertFakeMarkersElements(e,t){const o={},s=t.flatMap((e=>{const{start:t,end:o}=e.range;return[{position:t,marker:e,type:"start"},{position:o,marker:e,type:"end"}]})).sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:t,marker:i,type:n}of s){const s=e.createElement("$marker",{"data-name":i.name,"data-type":n});o[i.name]||(o[i.name]=[]),o[i.name].push(s),e.insert(s,t)}return o}_removeFakeMarkersInsideElement(e,t){const o=this._getAllFakeMarkersFromElement(e,t).reduce(((t,o)=>{const s=o.markerElement&&e.createPositionBefore(o.markerElement);let i=t[o.name],n=!1;if(i&&i.start&&i.end){this._getMarkerClipboardConfig(o.name).duplicateOnPaste?t[this._getUniqueMarkerName(o.name)]=t[o.name]:n=!0,i=null}return n||(t[o.name]={...i,[o.type]:s}),o.markerElement&&e.remove(o.markerElement),t}),{});return H(o,(o=>new n.Q6(o.start||e.createPositionFromPath(t,[0]),o.end||e.createPositionAt(t,"end"))))}_getAllFakeMarkersFromElement(e,t){const o=Array.from(e.createRangeIn(t)).flatMap((({item:e})=>{if(!e.is("element","$marker"))return[];const t=e.getAttribute("data-name"),o=e.getAttribute("data-type");return[{markerElement:e,name:t,type:o}]})),s=[],i=[];for(const e of o){if("end"===e.type){o.some((t=>t.name===e.name&&"start"===t.type))||s.push({markerElement:null,name:e.name,type:"start"})}if("start"===e.type){o.some((t=>t.name===e.name&&"end"===t.type))||i.unshift({markerElement:null,name:e.name,type:"end"})}}return[...s,...o,...i]}_getUniqueMarkerName(e){const t=e.split(":"),o=(0,i.Ld)().substring(1,6);return 3===t.length?`${t.slice(0,2).join(":")}:${o}`:`${t.join(":")}:${o}`}}class W extends s.k_{static get pluginName(){return"ClipboardPipeline"}static get isOfficialPlugin(){return!0}static get requires(){return[$]}init(){this.editor.editing.view.addObserver(r),this._setupPasteDrop(),this._setupCopyCut()}_fireOutputTransformationEvent(e,t,o){const s=this.editor.plugins.get("ClipboardMarkersUtils");this.editor.model.enqueueChange({isUndoable:"cut"===o},(()=>{const i=s._copySelectedFragmentWithMarkers(o,t);this.fire("outputTransformation",{dataTransfer:e,content:i,method:o})}))}_setupPasteDrop(){const e=this.editor,t=e.model,o=e.editing.view,s=o.document,n=this.editor.plugins.get("ClipboardMarkersUtils");this.listenTo(s,"clipboardInput",((t,o)=>{"paste"!=o.method||e.model.canEditAt(e.model.document.selection)||t.stop()}),{priority:"highest"}),this.listenTo(s,"clipboardInput",((e,t)=>{const s=t.dataTransfer;let n;if(t.content)n=t.content;else{let e="";s.getData("text/html")?e=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(//g,"")}(s.getData("text/html")):s.getData("text/plain")&&(e=a(s.getData("text/plain"))),n=this.editor.data.htmlProcessor.toView(e)}const r=new i.vY(this,"inputTransformation");this.fire(r,{content:n,dataTransfer:s,targetRanges:t.targetRanges,method:t.method}),r.stop.called&&e.stop(),o.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,o)=>{if(o.content.isEmpty)return;const s=this.editor.data.toModel(o.content,"$clipboardHolder");0!=s.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:s,method:o.method,dataTransfer:o.dataTransfer,targetRanges:o.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,t)=>{t.resultRange=n._pasteFragmentWithMarkers(t.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,o=e.editing.view.document,s=(e,o)=>{const s=o.dataTransfer;o.preventDefault(),this._fireOutputTransformationEvent(s,t.selection,e.name)};this.listenTo(o,"copy",s,{priority:"low"}),this.listenTo(o,"cut",((t,o)=>{e.model.canEditAt(e.model.document.selection)?s(t,o):o.preventDefault()}),{priority:"low"}),this.listenTo(this,"outputTransformation",((t,s)=>{const i=e.data.toView(s.content);o.fire("clipboardOutput",{dataTransfer:s.dataTransfer,content:i,method:s.method})}),{priority:"low"}),this.listenTo(o,"clipboardOutput",((o,s)=>{s.content.isEmpty||(s.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(s.content)),s.dataTransfer.setData("text/plain",d(s.content))),"cut"==s.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}var q=o("./packages/ckeditor5-widget/src/index.ts"),U=o("./packages/ckeditor5-ui/src/index.ts");const K=(0,i.To)("px");class Y extends U.Ss{constructor(){super();const e=this.bindTemplate;this.set({isVisible:!1,left:null,top:null,width:null}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-clipboard-drop-target-line",e.if("isVisible","ck-hidden",(e=>!e))],style:{left:e.to("left",(e=>K(e))),top:e.to("top",(e=>K(e))),width:e.to("width",(e=>K(e)))}}})}}var G=o("./node_modules/lodash-es/throttle.js");class Z extends s.k_{constructor(){super(...arguments),this.removeDropMarkerDelayed=(0,i.cb)((()=>this.removeDropMarker()),40),this._updateDropMarkerThrottled=(0,G.A)((e=>this._updateDropMarker(e)),40),this._reconvertMarkerThrottled=(0,G.A)((()=>{this.editor.model.markers.has("drop-target")&&this.editor.editing.reconvertMarker("drop-target")}),0),this._dropTargetLineView=new Y,this._domEmitter=new((0,i.c5)()),this._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,o,s,i,n){this.removeDropMarkerDelayed.cancel();const r=J(this.editor,e,t,o,s,i,n);if(r)return n&&n.containsRange(r)?this.removeDropMarker():void this._updateDropMarkerThrottled(r)}getFinalDropRange(e,t,o,s,i,n){const r=J(this.editor,e,t,o,s,i,n);return this.removeDropMarker(),r}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:o})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return this._dropTargetLineView.isVisible=!1,this._createDropTargetPosition(o);t.markerRange.isCollapsed?this._updateDropTargetLine(t.markerRange):this._dropTargetLineView.isVisible=!1}})}_updateDropMarker(e){const t=this.editor,o=t.model.markers;t.model.change((t=>{o.has("drop-target")?o.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,o=e.start.nodeBefore,s=e.start.nodeAfter,n=e.start.parent,r=o?t.mapper.toViewElement(o):null,a=r?t.view.domConverter.mapViewToDom(r):null,c=s?t.mapper.toViewElement(s):null,l=c?t.view.domConverter.mapViewToDom(c):null,d=t.mapper.toViewElement(n);if(!d)return;const h=t.view.domConverter.mapViewToDom(d),u=this._getScrollableRect(d),{scrollX:m,scrollY:p}=i.Sf.window,f=a?new i.rw(a):null,g=l?new i.rw(l):null,_=new i.rw(h).excludeScrollbarsAndBorders(),b=f?f.bottom:_.top,k=g?g.top:_.bottom,w=i.Sf.window.getComputedStyle(h),v=b<=k?(b+k)/2:k;if(u.top<v&&v<u.bottom){const e=_.left+parseFloat(w.paddingLeft),t=_.right-parseFloat(w.paddingRight),o=Math.max(e+m,u.left),s=Math.min(t+m,u.right);this._dropTargetLineView.set({isVisible:!0,left:o,top:v+p,width:s-o})}else this._dropTargetLineView.isVisible=!1}_getScrollableRect(e){const t=e.root.rootName;let o;if(this._scrollables.has(t))o=this._scrollables.get(t).domElement;else{o=function(e){let t=e;do{t=t.parentElement;const e=i.Sf.window.getComputedStyle(t).overflowY;if("auto"==e||"scroll"==e)break}while("BODY"!=t.tagName);return t}(this.editor.editing.view.domConverter.mapViewToDom(e)),this._domEmitter.listenTo(o,"scroll",this._reconvertMarkerThrottled,{usePassive:!0});const s=new i.tb(o,this._reconvertMarkerThrottled);this._scrollables.set(t,{domElement:o,resizeObserver:s})}return new i.rw(o).excludeScrollbarsAndBorders()}}function J(e,t,o,s,i,n,r){const a=e.model,c=e.editing.mapper;let l=te(e,t);for(;l;){if(!n)if(a.schema.checkChild(l,"$text")){if(o){const t=o[0].start,n=c.toModelPosition(t);if(!r||Array.from(r.getItems({shallow:!0})).every((e=>a.schema.checkChild(n,e)))){if(a.schema.checkChild(n,"$text"))return a.createRange(n);if(t)return Q(e,te(e,t.parent),s,i)}}}else if(a.schema.isInline(l))return Q(e,l,s,i);if(a.schema.isBlock(l))return Q(e,l,s,i);if(a.schema.checkChild(l,"$block")){const t=Array.from(l.getChildren()).filter((t=>t.is("element")&&!X(e,t)));let o=0,n=t.length;if(0==n)return a.createRange(a.createPositionAt(l,"end"));for(;o<n-1;){const r=Math.floor((o+n)/2);"before"==ee(e,t[r],s,i)?n=r:o=r}return Q(e,t[o],s,i)}l=l.parent}return null}function X(e,t){const o=e.editing.mapper,s=e.editing.view.domConverter,n=o.toViewElement(t);if(!n)return!0;const r=s.mapViewToDom(n);return"none"!=i.Sf.window.getComputedStyle(r).float}function Q(e,t,o,s){const i=e.model;return i.createRange(i.createPositionAt(t,ee(e,t,o,s)))}function ee(e,t,o,s){const n=e.editing.mapper,r=e.editing.view.domConverter,a=n.toViewElement(t),c=r.mapViewToDom(a),l=new i.rw(c);return e.model.schema.isInline(t)?o<(l.left+l.right)/2?"before":"after":s<(l.top+l.bottom)/2?"before":"after"}function te(e,t){const o=e.editing.mapper,s=e.editing.view,i=o.toModelElement(t);if(i)return i;const n=s.createPositionBefore(t),r=o.findMappedViewAncestor(n);return o.toModelElement(r)}class oe extends s.k_{constructor(){super(...arguments),this._isBlockDragging=!1,this._domEmitter=new((0,i.c5)())}static get pluginName(){return"DragDropBlockToolbar"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;if(this.listenTo(e,"change:isReadOnly",((e,t,o)=>{o?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=!1):this.clearForceDisabled("readOnlyMode")})),i._K.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(i.Sf.document,"dragover",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(i.Sf.document,"drop",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(i.Sf.document,"dragend",(()=>this._handleBlockDragEnd()),{useCapture:!0}),this.isEnabled&&t.setAttribute("draggable","true"),this.on("change:isEnabled",((e,o,s)=>{t.setAttribute("draggable",s?"true":"false")}))}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(e){if(!this.isEnabled)return;const t=this.editor.model,o=t.document.selection,s=this.editor.editing.view,i=Array.from(o.getSelectedBlocks()),n=t.createRange(t.createPositionBefore(i[0]),t.createPositionAfter(i[i.length-1]));t.change((e=>e.setSelection(n))),this._isBlockDragging=!0,s.focus(),s.getObserver(r).onDomEvent(e)}_handleBlockDragging(e){if(!this.isEnabled||!this._isBlockDragging)return;const t=e.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),o=e.clientY,s=document.elementFromPoint(t,o),i=this.editor.editing.view;s&&s.closest(".ck-editor__editable")&&i.getObserver(r).onDomEvent({...e,type:e.type,dataTransfer:e.dataTransfer,target:s,clientX:t,clientY:o,preventDefault:()=>e.preventDefault(),stopPropagation:()=>e.stopPropagation()})}_handleBlockDragEnd(){this._isBlockDragging=!1}}var se=o("./node_modules/style-loader/dist/runtime/injectStylesIntoStyleTag.js"),ie=o.n(se),ne=o("./node_modules/style-loader/dist/runtime/singletonStyleDomAPI.js"),re=o.n(ne),ae=o("./node_modules/style-loader/dist/runtime/insertBySelector.js"),ce=o.n(ae),le=o("./node_modules/style-loader/dist/runtime/setAttributesWithAttributesAndNonce.js"),de=o.n(le),he=o("./node_modules/style-loader/dist/runtime/insertStyleElement.js"),ue=o.n(he),me=o("./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].use[2]!./packages/ckeditor5-clipboard/theme/clipboard.css"),pe={attributes:{"data-cke":!0}};pe.setAttributes=de(),pe.insert=ce().bind(null,"head"),pe.domAPI=re(),pe.insertStyleElement=ue();ie()(me.A,pe);me.A&&me.A.locals&&me.A.locals;class fe extends s.k_{constructor(){super(...arguments),this._clearDraggableAttributesDelayed=(0,i.cb)((()=>this._clearDraggableAttributes()),40),this._blockMode=!1,this._domEmitter=new((0,i.c5)())}static get pluginName(){return"DragDrop"}static get isOfficialPlugin(){return!0}static get requires(){return[W,q.x0,Z,oe]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,t.addObserver(r),t.addObserver(n.q$),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,o)=>{o?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((e,t,o)=>{o||this._finalizeDragging(!1)})),i._K.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,o=e.editing.view,s=o.document,n=e.plugins.get(Z);this.listenTo(s,"dragstart",((e,o)=>{if(o.target&&o.target.is("editableElement"))return void o.preventDefault();if(this._prepareDraggedRange(o.target),!this._draggedRange)return void o.preventDefault();this._draggingUid=(0,i.Ld)(),o.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",o.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const s=t.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(o.dataTransfer,s,"dragstart");const{dataTransfer:n,domTarget:r,domEvent:a}=o,{clientX:c}=a;this._updatePreview({dataTransfer:n,domTarget:r,clientX:c}),o.stopPropagation(),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(s,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this._domEmitter.listenTo(i.Sf.document,"dragend",(()=>{this._blockMode=!1}),{useCapture:!0}),this.listenTo(s,"dragenter",(()=>{this.isEnabled&&o.focus()})),this.listenTo(s,"dragleave",(()=>{n.removeDropMarkerDelayed()})),this.listenTo(s,"dragging",((e,t)=>{if(!this.isEnabled)return void(t.dataTransfer.dropEffect="none");const{clientX:o,clientY:s}=t.domEvent;n.updateDropMarker(t.target,t.targetRanges,o,s,this._blockMode,this._draggedRange),this._draggedRange||(t.dataTransfer.dropEffect="copy"),i._K.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,o=e.plugins.get(Z);this.listenTo(t,"clipboardInput",((t,s)=>{if("drop"!=s.method)return;const{clientX:i,clientY:n}=s.domEvent,r=o.getFinalDropRange(s.target,s.targetRanges,i,n,this._blockMode,this._draggedRange);if(!r)return this._finalizeDragging(!1),void t.stop();this._draggedRange&&this._draggingUid!=s.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==ge(s.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(r,!0))return this._finalizeDragging(!1),void t.stop();s.targetRanges=[e.editing.mapper.toViewRange(r)]}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(W);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const o=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(o)))}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const o="move"==ge(t.dataTransfer),s=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(s&&o)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,o=t.document;this.listenTo(o,"mousedown",((s,n)=>{if(i._K.isAndroid||!n)return;this._clearDraggableAttributesDelayed.cancel();let r=_e(n.target);if(i._K.isBlink&&!e.isReadOnly&&!r&&!o.selection.isCollapsed){const e=o.selection.getSelectedElement();e&&(0,q.p4)(e)||(r=o.selection.editableElement)}r&&(t.change((e=>{e.setAttribute("draggable","true",r)})),this._draggableElement=e.editing.mapper.toModelElement(r))})),this.listenTo(o,"mouseup",(()=>{i._K.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_finalizeDragging(e){const t=this.editor,o=t.model;if(t.plugins.get(Z).removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop")}this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(e&&this.isEnabled&&o.change((e=>{const t=o.createSelection(this._draggedRange);o.deleteContent(t,{doNotAutoparagraph:!0});const s=t.getFirstPosition().parent;s.isEmpty&&!o.schema.checkChild(s,"$text")&&o.schema.checkChild(s,"paragraph")&&e.insertElement("paragraph",s,0)})),this._draggedRange.detach(),this._draggedRange=null)}_prepareDraggedRange(e){const t=this.editor,o=t.model,s=o.document.selection,i=e?_e(e):null;if(i){const e=t.editing.mapper.toModelElement(i);if(this._draggedRange=n.Oo.fromRange(o.createRangeOn(e)),this._blockMode=o.schema.isBlock(e),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}return}if(s.isCollapsed&&!s.getFirstPosition().parent.isEmpty)return;const r=Array.from(s.getSelectedBlocks()),a=s.getFirstRange();if(0==r.length)return void(this._draggedRange=n.Oo.fromRange(a));const c=be(o,r);if(r.length>1)this._draggedRange=n.Oo.fromRange(c),this._blockMode=!0;else if(1==r.length){const e=a.start.isTouching(c.start)&&a.end.isTouching(c.end);this._draggedRange=n.Oo.fromRange(e?c:a),this._blockMode=e}o.change((e=>e.setSelection(this._draggedRange.toRange())))}_updatePreview({dataTransfer:e,domTarget:t,clientX:o}){const s=this.editor.editing.view,n=s.document.selection.editableElement,r=s.domConverter.mapViewToDom(n),a=i.Sf.window.getComputedStyle(r);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=(0,i.n)(i.Sf.document,"div",{style:"position: fixed; left: -999999px;"}),i.Sf.document.body.appendChild(this._previewContainer));const c=new i.rw(r);if(r.contains(t))return;const l=parseFloat(a.paddingLeft),d=(0,i.n)(i.Sf.document,"div");d.className="ck ck-content",d.style.width=a.width,d.style.paddingLeft=`${c.left-o+l}px`,i._K.isiOS&&(d.style.backgroundColor="white"),s.domConverter.setContentOf(d,e.getData("text/html")),e.setDragImage(d,0,0),this._previewContainer.appendChild(d)}}function ge(e){return i._K.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function _e(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(q.p4);if((0,q.p4)(e))return e;const t=e.findAncestor((e=>(0,q.p4)(e)||e.is("editableElement")));return(0,q.p4)(t)?t:null}function be(e,t){const o=t[0],s=t[t.length-1],i=o.getCommonAncestor(s),n=e.createPositionBefore(o),r=e.createPositionAfter(s);if(i&&i.is("element")&&!e.schema.isLimit(i)){const t=e.createRangeOn(i),o=n.isTouching(t.start),s=r.isTouching(t.end);if(o&&s)return be(e,[i])}return e.createRange(n,r)}class ke extends s.k_{static get pluginName(){return"PastePlainText"}static get isOfficialPlugin(){return!0}static get requires(){return[W]}init(){const e=this.editor,t=e.model,o=e.editing.view,s=t.document.selection;o.addObserver(r),e.plugins.get(W).on("contentInsertion",((e,o)=>{(function(e,t){let o=t.createRangeIn(e);if(1==e.childCount){const s=e.getChild(0);s.is("element")&&t.schema.isBlock(s)&&!t.schema.isObject(s)&&!t.schema.isLimit(s)&&(o=t.createRangeIn(s))}for(const e of 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s=o("./packages/ckeditor5-engine/src/index.ts")},"./src/enter.js":(e,t,o)=>{"use strict";o.r(t),o.d(t,{Enter:()=>s.x,ShiftEnter:()=>s.D});var s=o("./packages/ckeditor5-enter/src/index.ts")},"./src/paragraph.js":(e,t,o)=>{"use strict";o.r(t),o.d(t,{Paragraph:()=>c,ParagraphButtonUI:()=>d});var s=o("./packages/ckeditor5-core/src/index.ts"),i=o("./packages/ckeditor5-utils/src/index.ts");class n extends s.uB{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}refresh(){const e=this.editor.model,t=e.document,o=(0,i.$1)(t.selection.getSelectedBlocks());this.value=!!o&&o.is("element","paragraph"),this.isEnabled=!!o&&r(o,e.schema)}execute(e={}){const t=this.editor.model,o=t.document,s=e.selection||o.selection;t.canEditAt(s)&&t.change((e=>{const o=s.getSelectedBlocks();for(const s of o)!s.is("element","paragraph")&&r(s,t.schema)&&e.rename(s,"paragraph")}))}}function r(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class a extends s.uB{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}execute(e){const t=this.editor.model,o=e.attributes;let s=e.position;return t.canEditAt(s)?t.change((e=>{if(s=this._findPositionToInsertParagraph(s,e),!s)return null;const i=e.createElement("paragraph");return o&&t.schema.setAllowedAttributes(i,o,e),t.insertContent(i,s),e.setSelection(i,"in"),e.createPositionAt(i,0)})):null}_findPositionToInsertParagraph(e,t){const o=this.editor.model;if(o.schema.checkChild(e,"paragraph"))return e;const s=o.schema.findAllowedParent(e,"paragraph");if(!s)return null;const i=e.parent,n=o.schema.checkChild(i,"$text");return i.isEmpty||n&&e.isAtEnd?o.createPositionAfter(i):!i.isEmpty&&n&&e.isAtStart?o.createPositionBefore(i):t.split(e,s).position}}class c extends s.k_{static get pluginName(){return"Paragraph"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new n(e)),e.commands.add("insertParagraph",new a(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>c.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}static{this.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"])}}var l=o("./packages/ckeditor5-ui/src/index.ts");class d extends s.k_{static get requires(){return[c]}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("paragraph",(o=>{const i=new l._(o),n=e.commands.get("paragraph");return i.label=t("Paragraph"),i.icon=s.Pt.paragraph,i.tooltip=!0,i.isToggleable=!0,i.bind("isEnabled").to(n),i.bind("isOn").to(n,"value"),i.on("execute",(()=>{e.execute("paragraph")})),i}))}}},"./src/select-all.js":(e,t,o)=>{"use strict";o.r(t),o.d(t,{SelectAll:()=>h,SelectAllEditing:()=>c,SelectAllUI:()=>d});var s=o("./packages/ckeditor5-core/src/index.ts"),i=o("./packages/ckeditor5-utils/src/index.ts");class n extends s.uB{constructor(e){super(e),this.affectsData=!1}execute(){const e=this.editor.model,t=e.document.selection;let o=e.schema.getLimitElement(t);if(t.containsEntireContent(o)||!r(e.schema,o))do{if(o=o.parent,!o)return}while(!r(e.schema,o));e.change((e=>{e.setSelection(o,"in")}))}}function r(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const a=(0,i.ZX)("Ctrl+A");class c extends s.k_{static get pluginName(){return"SelectAllEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t,o=e.editing.view.document;e.commands.add("selectAll",new n(e)),this.listenTo(o,"keydown",((t,o)=>{(0,i.QC)(o)===a&&(e.execute("selectAll"),o.preventDefault())})),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Select all"),keystroke:"CTRL+A"}]})}}var l=o("./packages/ckeditor5-ui/src/index.ts");class d extends s.k_{static get 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s=o("./packages/ckeditor5-ui/src/index.ts")},"./src/undo.js":(e,t,o)=>{"use strict";o.r(t),o.d(t,{Undo:()=>m,UndoEditing:()=>d,UndoUI:()=>u});var s=o("./packages/ckeditor5-core/src/index.ts"),i=o("./packages/ckeditor5-engine/src/index.ts");class n extends s.uB{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const o=t[1];o.batchType||(o.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,o={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:o}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,o){const 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