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dev.ttsby.com/plugins/ckeditor5/21.0.0/decoupled-document/build/ckeditor.js
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/*!
* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md.
*/
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var(--ck-color-button-on-active-shadow)}.ck.ck-button.ck-on.ck-disabled,a.ck.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck.ck-button.ck-button-save,a.ck.ck-button.ck-button-save{color:var(--ck-color-button-save)}.ck.ck-button.ck-button-cancel,a.ck.ck-button.ck-button-cancel{color:var(--ck-color-button-cancel)}.ck.ck-button-action,a.ck.ck-button-action{background:var(--ck-color-button-action-background)}.ck.ck-button-action:not(.ck-disabled):hover,a.ck.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-hover-background)}.ck.ck-button-action:not(.ck-disabled):active,a.ck.ck-button-action:not(.ck-disabled):active{background:var(--ck-color-button-action-active-background);box-shadow:inset 0 2px 2px 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o=n(85);o=o.__esModule?o.default:o;if(typeof o==="string"){o=[[t.i,o,""]]}var r={injectType:"singletonStyleTag",attributes:{"data-cke":true}};r.insert="head";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=":root{--ck-image-style-spacing:1.5em}.ck-content .image-style-align-center,.ck-content .image-style-align-left,.ck-content .image-style-align-right,.ck-content .image-style-side{max-width:50%}.ck-content .image-style-side{float:right;margin-left:var(--ck-image-style-spacing)}.ck-content .image-style-align-left{float:left;margin-right:var(--ck-image-style-spacing)}.ck-content .image-style-align-center{margin-left:auto;margin-right:auto}.ck-content .image-style-align-right{float:right;margin-left:var(--ck-image-style-spacing)}"},function(t,e,n){var i=n(1);var o=n(87);o=o.__esModule?o.default:o;if(typeof o==="string"){o=[[t.i,o,""]]}var r={injectType:"singletonStyleTag",attributes:{"data-cke":true}};r.insert="head";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=".ck.ck-editor__editable .image{position:relative}.ck.ck-editor__editable .image .ck-progress-bar{position:absolute;top:0;left:0}.ck.ck-editor__editable .image.ck-appear{animation:fadeIn .7s}.ck.ck-editor__editable .image .ck-progress-bar{height:2px;width:0;background:var(--ck-color-upload-bar-background);transition:width .1s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}"},function(t,e,n){var i=n(1);var o=n(89);o=o.__esModule?o.default:o;if(typeof o==="string"){o=[[t.i,o,""]]}var r={injectType:"singletonStyleTag",attributes:{"data-cke":true}};r.insert="head";r.singleton=true;var 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.ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] 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.ck-button:not(.ck-link-actions__preview){flex-basis:50%}}.ck.ck-link-actions{padding:var(--ck-spacing-standard)}.ck.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck.ck-link-actions:focus{outline:none}[dir=ltr] .ck.ck-link-actions .ck-button:not(:first-child),[dir=rtl] .ck.ck-link-actions .ck-button:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-actions{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-actions .ck-button.ck-link-actions__preview{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{min-width:0;max-width:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):last-of-type{border-right:1px solid var(--ck-color-base-border)}}"},function(t,e,n){var i=n(1);var o=n(97);o=o.__esModule?o.default:o;if(typeof o==="string"){o=[[t.i,o,""]]}var r={injectType:"singletonStyleTag",attributes:{"data-cke":true}};r.insert="head";r.singleton=true;var s=i(o,r);t.exports=o.locals||{}},function(t,e){t.exports='.ck-media__wrapper .ck-media__placeholder{display:flex;flex-direction:column;align-items:center}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:block}@media (hover:none){.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:none}}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url{max-width:100%;position:relative}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url:hover .ck-tooltip{visibility:visible;opacity:1}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-media__placeholder__url__text{overflow:hidden;display:block}.ck-media__wrapper[data-oembed-url*="facebook.com"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="google.com/maps"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="instagram.com"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="twitter.com"] .ck-media__placeholder__icon *{display:none}.ck-editor__editable:not(.ck-read-only) .ck-media__wrapper>:not(.ck-media__placeholder),.ck-editor__editable:not(.ck-read-only) .ck-widget:not(.ck-widget_selected) .ck-media__placeholder{pointer-events:none}:root{--ck-media-embed-placeholder-icon-size:3em;--ck-color-media-embed-placeholder-url-text:#757575;--ck-color-media-embed-placeholder-url-text-hover:var(--ck-color-base-text)}.ck-media__wrapper{margin:0 auto}.ck-media__wrapper 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Yc=Symbol("boundProperties");const Kc={set(t,e){if(ct(t)){Object.keys(t).forEach(e=>{this.set(e,t[e])},this);return}Jc(this);const n=this[$c];if(t in this&&!n.has(t)){throw new ss["b"]("observable-set-cannot-override: Cannot override an existing property.",this)}Object.defineProperty(this,t,{enumerable:true,configurable:true,get(){return n.get(t)},set(e){const i=n.get(t);let o=this.fire("set:"+t,t,e,i);if(o===undefined){o=e}if(i!==o||!n.has(t)){n.set(t,o);this.fire("change:"+t,t,o,i)}}});this[t]=e},bind(...t){if(!t.length||!el(t)){throw new ss["b"]("observable-bind-wrong-properties: All properties must be strings.",this)}if(new Set(t).size!==t.length){throw new ss["b"]("observable-bind-duplicate-properties: Properties must be unique.",this)}Jc(this);const e=this[Yc];t.forEach(t=>{if(e.has(t)){throw new ss["b"]("observable-bind-rebind: Cannot bind the same property more than once.",this)}});const n=new Map;t.forEach(t=>{const i={property:t,to:[]};e.set(t,i);n.set(t,i)});return{to:Zc,toMany:Xc,_observable:this,_bindProperties:t,_to:[],_bindings:n}},unbind(...t){if(!this[$c]){return}const e=this[Yc];const n=this[Gc];if(t.length){if(!el(t)){throw new ss["b"]("observable-unbind-wrong-properties: Properties must be strings.",this)}t.forEach(t=>{const i=e.get(t);if(!i){return}let o,r,s,a;i.to.forEach(t=>{o=t[0];r=t[1];s=n.get(o);a=s[r];a.delete(i);if(!a.size){delete s[r]}if(!Object.keys(s).length){n.delete(o);this.stopListening(o,"change")}});e.delete(t)})}else{n.forEach((t,e)=>{this.stopListening(e,"change")});n.clear();e.clear()}},decorate(t){const e=this[t];if(!e){throw new ss["b"]("observablemixin-cannot-decorate-undefined: Cannot decorate an undefined method.",this,{object:this,methodName:t})}this.on(t,(t,n)=>{t.return=e.apply(this,n)});this[t]=function(...e){return this.fire(t,e)}}};Wc(Kc,ds);var Qc=Kc;function Jc(t){if(t[$c]){return}Object.defineProperty(t,$c,{value:new Map});Object.defineProperty(t,Gc,{value:new Map});Object.defineProperty(t,Yc,{value:new Map})}function Zc(...t){const e=nl(...t);const n=Array.from(this._bindings.keys());const i=n.length;if(!e.callback&&e.to.length>1){throw new ss["b"]("observable-bind-to-no-callback: Binding multiple observables only possible with callback.",this)}if(i>1&&e.callback){throw new ss["b"]("observable-bind-to-extra-callback: Cannot bind multiple properties and use a callback in one binding.",this)}e.to.forEach(t=>{if(t.properties.length&&t.properties.length!==i){throw new ss["b"]("observable-bind-to-properties-length: The number of properties must match.",this)}if(!t.properties.length){t.properties=this._bindProperties}});this._to=e.to;if(e.callback){this._bindings.get(n[0]).callback=e.callback}sl(this._observable,this._to);ol(this);this._bindProperties.forEach(t=>{rl(this._observable,t)})}function Xc(t,e,n){if(this._bindings.size>1){throw new ss["b"]("observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().",this)}this.to(...tl(t,e),n)}function tl(t,e){const n=t.map(t=>[t,e]);return Array.prototype.concat.apply([],n)}function el(t){return t.every(t=>typeof t=="string")}function nl(...t){if(!t.length){throw new ss["b"]("observable-bind-to-parse-error: Invalid argument syntax in `to()`.",null)}const e={to:[]};let n;if(typeof t[t.length-1]=="function"){e.callback=t.pop()}t.forEach(t=>{if(typeof t=="string"){n.properties.push(t)}else if(typeof t=="object"){n={observable:t,properties:[]};e.to.push(n)}else{throw new ss["b"]("observable-bind-to-parse-error: Invalid argument syntax in `to()`.",null)}});return e}function il(t,e,n,i){const o=t[Gc];const r=o.get(n);const s=r||{};if(!s[i]){s[i]=new Set}s[i].add(e);if(!r){o.set(n,s)}}function ol(t){let e;t._bindings.forEach((n,i)=>{t._to.forEach(o=>{e=o.properties[n.callback?0:t._bindProperties.indexOf(i)];n.to.push([o.observable,e]);il(t._observable,n,o.observable,e)})})}function rl(t,e){const n=t[Yc];const i=n.get(e);let o;if(i.callback){o=i.callback.apply(t,i.to.map(t=>t[0][t[1]]))}else{o=i.to[0];o=o[0][o[1]]}if(t.hasOwnProperty(e)){t[e]=o}else{t.set(e,o)}}function sl(t,e){e.forEach(e=>{const n=t[Gc];let i;if(!n.get(e.observable)){t.listenTo(e.observable,"change",(o,r)=>{i=n.get(e.observable)[r];if(i){i.forEach(e=>{rl(t,e.property)})}})}})}class al extends Hc{constructor(t,e,n,i){super(t,e,n,i);this.set("isReadOnly",false);this.set("isFocused",false);this.bind("isReadOnly").to(t);this.bind("isFocused").to(t,"isFocused",e=>e&&t.selection.editableElement==this);this.listenTo(t.selection,"change",()=>{this.isFocused=t.isFocused&&t.selection.editableElement==this})}is(t,e=null){if(!e){return t==="editableElement"||t==="view:editableElement"||t==="containerElement"||t==="view:containerElement"||t===this.name||t==="view:"+this.name||t==="element"||t==="view:element"||t==="node"||t==="view:node"}else{return e===this.name&&(t==="editableElement"||t==="view:editableElement"||t==="containerElement"||t==="view:containerElement"||t==="element"||t==="view:element")}}destroy(){this.stopListening()}}ys(al,Qc);const cl=Symbol("rootName");class ll extends al{constructor(t,e){super(t,e);this.rootName="main"}is(t,e=null){if(!e){return t==="rootElement"||t==="view:rootElement"||t==="editableElement"||t==="view:editableElement"||t==="containerElement"||t==="view:containerElement"||t===this.name||t==="view:"+this.name||t==="element"||t==="view:element"||t==="node"||t==="view:node"}else{return e===this.name&&(t==="rootElement"||t==="view:rootElement"||t==="editableElement"||t==="view:editableElement"||t==="containerElement"||t==="view:containerElement"||t==="element"||t==="view:element")}}get rootName(){return this.getCustomProperty(cl)}set rootName(t){this._setCustomProperty(cl,t)}set _name(t){this.name=t}}class dl{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new ss["b"]("view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null)}if(t.direction&&t.direction!="forward"&&t.direction!="backward"){throw new ss["b"]("view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",t.startPosition,{direction:t.direction})}this.boundaries=t.boundaries||null;if(t.startPosition){this.position=ul._createAt(t.startPosition)}else{this.position=ul._createAt(t.boundaries[t.direction=="backward"?"end":"start"])}this.direction=t.direction||"forward";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(t){let e,n,i;do{i=this.position;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i}}next(){if(this.direction=="forward"){return this._next()}else{return this._previous()}}_next(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===n.childCount){return{done:true}}if(n===this._boundaryEndParent&&t.offset==this.boundaries.end.offset){return{done:true}}let i;if(n instanceof js){if(t.isAtEnd){this.position=ul._createAfter(n);return this._next()}i=n.data[t.offset]}else{i=n.getChild(t.offset)}if(i instanceof zc){if(!this.shallow){t=new ul(i,0)}else{t.offset++}this.position=t;return this._formatReturnValue("elementStart",i,e,t,1)}else if(i instanceof js){if(this.singleCharacters){t=new ul(i,0);this.position=t;return this._next()}else{let n=i.data.length;let o;if(i==this._boundaryEndParent){n=this.boundaries.end.offset;o=new Fs(i,0,n);t=ul._createAfter(o)}else{o=new Fs(i,0,i.data.length);t.offset++}this.position=t;return this._formatReturnValue("text",o,e,t,n)}}else if(typeof i=="string"){let i;if(this.singleCharacters){i=1}else{const e=n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length;i=e-t.offset}const o=new Fs(n,t.offset,i);t.offset+=i;this.position=t;return this._formatReturnValue("text",o,e,t,i)}else{t=ul._createAfter(n);this.position=t;if(this.ignoreElementEnd){return this._next()}else{return this._formatReturnValue("elementEnd",n,e,t)}}}_previous(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===0){return{done:true}}if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset){return{done:true}}let i;if(n instanceof js){if(t.isAtStart){this.position=ul._createBefore(n);return this._previous()}i=n.data[t.offset-1]}else{i=n.getChild(t.offset-1)}if(i instanceof zc){if(!this.shallow){t=new ul(i,i.childCount);this.position=t;if(this.ignoreElementEnd){return this._previous()}else{return this._formatReturnValue("elementEnd",i,e,t)}}else{t.offset--;this.position=t;return this._formatReturnValue("elementStart",i,e,t,1)}}else if(i instanceof js){if(this.singleCharacters){t=new ul(i,i.data.length);this.position=t;return this._previous()}else{let n=i.data.length;let o;if(i==this._boundaryStartParent){const e=this.boundaries.start.offset;o=new Fs(i,e,i.data.length-e);n=o.data.length;t=ul._createBefore(o)}else{o=new Fs(i,0,i.data.length);t.offset--}this.position=t;return this._formatReturnValue("text",o,e,t,n)}}else if(typeof i=="string"){let i;if(!this.singleCharacters){const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;i=t.offset-e}else{i=1}t.offset-=i;const o=new Fs(n,t.offset,i);this.position=t;return this._formatReturnValue("text",o,e,t,i)}else{t=ul._createBefore(n);this.position=t;return this._formatReturnValue("elementStart",n,e,t,1)}}_formatReturnValue(t,e,n,i,o){if(e instanceof Fs){if(e.offsetInText+e.data.length==e.textNode.data.length){if(this.direction=="forward"&&!(this.boundaries&&this.boundaries.end.isEqual(this.position))){i=ul._createAfter(e.textNode);this.position=i}else{n=ul._createAfter(e.textNode)}}if(e.offsetInText===0){if(this.direction=="backward"&&!(this.boundaries&&this.boundaries.start.isEqual(this.position))){i=ul._createBefore(e.textNode);this.position=i}else{n=ul._createBefore(e.textNode)}}}return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}}class ul{constructor(t,e){this.parent=t;this.offset=e}get nodeAfter(){if(this.parent.is("text")){return null}return this.parent.getChild(this.offset)||null}get nodeBefore(){if(this.parent.is("text")){return null}return this.parent.getChild(this.offset-1)||null}get isAtStart(){return this.offset===0}get isAtEnd(){const t=this.parent.is("text")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;while(!(t instanceof al)){if(t.parent){t=t.parent}else{return null}}return t}getShiftedBy(t){const e=ul._createAt(this);const n=e.offset+t;e.offset=n<0?0:n;return e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new dl(e);n.skip(t);return n.position}getAncestors(){if(this.parent.is("documentFragment")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-1]}is(t){return t==="position"||t==="view:position"}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return this.compareWith(t)=="before"}isAfter(t){return this.compareWith(t)=="after"}compareWith(t){if(this.root!==t.root){return"different"}if(this.isEqual(t)){return"same"}const e=this.parent.is("node")?this.parent.getPath():[];const n=t.parent.is("node")?t.parent.getPath():[];e.push(this.offset);n.push(t.offset);const i=Ls(e,n);switch(i){case"prefix":return"before";case"extension":return"after";default:return e[i]<n[i]?"before":"after"}}getWalker(t={}){t.startPosition=this;return new dl(t)}clone(){return new ul(this.parent,this.offset)}static _createAt(t,e){if(t instanceof ul){return new this(t.parent,t.offset)}else{const n=t;if(e=="end"){e=n.is("text")?n.data.length:n.childCount}else if(e=="before"){return this._createBefore(n)}else if(e=="after"){return this._createAfter(n)}else if(e!==0&&!e){throw new ss["b"]("view-createPositionAt-offset-required: "+"View#createPositionAt() requires the offset when the first parameter is a view item.",n)}return new ul(n,e)}}static _createAfter(t){if(t.is("textProxy")){return new ul(t.textNode,t.offsetInText+t.data.length)}if(!t.parent){throw new ss["b"]("view-position-after-root: You can not make position after root.",t,{root:t})}return new ul(t.parent,t.index+1)}static _createBefore(t){if(t.is("textProxy")){return new ul(t.textNode,t.offsetInText)}if(!t.parent){throw new ss["b"]("view-position-before-root: You can not make position before root.",t,{root:t})}return new ul(t.parent,t.index)}}class hl{constructor(t,e=null){this.start=t.clone();this.end=e?e.clone():t.clone()}*[Symbol.iterator](){yield*new dl({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let t=this.start.getLastMatchingPosition(fl,{direction:"backward"});let e=this.end.getLastMatchingPosition(fl);if(t.parent.is("text")&&t.isAtStart){t=ul._createBefore(t.parent)}if(e.parent.is("text")&&e.isAtEnd){e=ul._createAfter(e.parent)}return new hl(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(fl);if(t.isAfter(this.end)||t.isEqual(this.end)){return new hl(t,t)}let e=this.end.getLastMatchingPosition(fl,{direction:"backward"});const n=t.nodeAfter;const i=e.nodeBefore;if(n&&n.is("text")){t=new ul(n,0)}if(i&&i.is("text")){e=new ul(i,i.data.length)}return new hl(t,e)}isEqual(t){return this==t||this.start.isEqual(t.start)&&this.end.isEqual(t.end)}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new hl(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new hl(t.end,this.end))}}else{e.push(this.clone())}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new hl(e,n)}return null}getWalker(t={}){t.boundaries=this;return new dl(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}let t=this.start.nodeAfter;let e=this.end.nodeBefore;if(this.start.parent.is("text")&&this.start.isAtEnd&&this.start.parent.nextSibling){t=this.start.parent.nextSibling}if(this.end.parent.is("text")&&this.end.isAtStart&&this.end.parent.previousSibling){e=this.end.parent.previousSibling}if(t&&t.is("element")&&t===e){return t}return null}clone(){return new hl(this.start,this.end)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new dl(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new dl(t);yield e.position;for(const t of e){yield t.nextPosition}}is(t){return t==="range"||t==="view:range"}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}static _createFromParentsAndOffsets(t,e,n,i){return new this(new ul(t,e),new ul(n,i))}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return this._createFromParentsAndOffsets(t,0,t,t.childCount)}static _createOn(t){const e=t.is("textProxy")?t.offsetSize:1;return this._createFromPositionAndShift(ul._createBefore(t),e)}}function fl(t){if(t.item.is("attributeElement")||t.item.is("uiElement")){return true}return false}function ml(t){let e=0;for(const n of t){e++}return e}class gl{constructor(t=null,e,n){this._ranges=[];this._lastRangeBackward=false;this._isFake=false;this._fakeSelectionLabel="";this.setTo(t,e,n)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.end:t.start;return e.clone()}get focus(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.start:t.end;return e.clone()}get isCollapsed(){return this.rangeCount===1&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){if(this.anchor){return this.anchor.editableElement}return null}*getRanges(){for(const t of this._ranges){yield t.clone()}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?t.clone():null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?t.clone():null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}isEqual(t){if(this.isFake!=t.isFake){return false}if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel){return false}if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const i of t._ranges){if(e.isEqual(i)){n=true;break}}if(!n){return false}}return true}isSimilar(t){if(this.isBackward!=t.isBackward){return false}const e=ml(this.getRanges());const n=ml(t.getRanges());if(e!=n){return false}if(e==0){return true}for(let e of this.getRanges()){e=e.getTrimmed();let n=false;for(let i of t.getRanges()){i=i.getTrimmed();if(e.start.isEqual(i.start)&&e.end.isEqual(i.end)){n=true;break}}if(!n){return false}}return true}getSelectedElement(){if(this.rangeCount!==1){return null}return this.getFirstRange().getContainedElement()}setTo(t,e,n){if(t===null){this._setRanges([]);this._setFakeOptions(e)}else if(t instanceof gl||t instanceof pl){this._setRanges(t.getRanges(),t.isBackward);this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel})}else if(t instanceof hl){this._setRanges([t],e&&e.backward);this._setFakeOptions(e)}else if(t instanceof ul){this._setRanges([new hl(t)]);this._setFakeOptions(e)}else if(t instanceof Bs){const i=!!n&&!!n.backward;let o;if(e===undefined){throw new ss["b"]("view-selection-setTo-required-second-parameter: "+"selection.setTo requires the second parameter when the first parameter is a node.",this)}else if(e=="in"){o=hl._createIn(t)}else if(e=="on"){o=hl._createOn(t)}else{o=new hl(ul._createAt(t,e))}this._setRanges([o],i);this._setFakeOptions(n)}else if(vs(t)){this._setRanges(t,e&&e.backward);this._setFakeOptions(e)}else{throw new ss["b"]("view-selection-setTo-not-selectable: Cannot set selection to given place.",this)}this.fire("change")}setFocus(t,e){if(this.anchor===null){throw new ss["b"]("view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",this)}const n=ul._createAt(t,e);if(n.compareWith(this.focus)=="same"){return}const i=this.anchor;this._ranges.pop();if(n.compareWith(i)=="before"){this._addRange(new hl(n,i),true)}else{this._addRange(new hl(i,n))}this.fire("change")}is(t){return t==="selection"||t==="view:selection"}_setRanges(t,e=false){t=Array.from(t);this._ranges=[];for(const e of t){this._addRange(e)}this._lastRangeBackward=!!e}_setFakeOptions(t={}){this._isFake=!!t.fake;this._fakeSelectionLabel=t.fake?t.label||"":""}_addRange(t,e=false){if(!(t instanceof hl)){throw new ss["b"]("view-selection-add-range-not-range: "+"Selection range set to an object that is not an instance of view.Range",this)}this._pushRange(t);this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges){if(t.isIntersecting(e)){throw new ss["b"]("view-selection-range-intersects: Trying to add a range that intersects with another range from selection.",this,{addedRange:t,intersectingRange:e})}}this._ranges.push(new hl(t.start,t.end))}}ys(gl,ds);class pl{constructor(t=null,e,n){this._selection=new gl;this._selection.delegate("change").to(this);this._selection.setTo(t,e,n)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}is(t){return t==="selection"||t=="documentSelection"||t=="view:selection"||t=="view:documentSelection"}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setFocus(t,e){this._selection.setFocus(t,e)}}ys(pl,ds);class bl{constructor(t){this.selection=new pl;this.roots=new xs({idProperty:"rootName"});this.stylesProcessor=t;this.set("isReadOnly",false);this.set("isFocused",false);this.set("isComposing",false);this._postFixers=new Set}getRoot(t="main"){return this.roots.get(t)}registerPostFixer(t){this._postFixers.add(t)}destroy(){this.roots.map(t=>t.destroy());this.stopListening()}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){e=n(t);if(e){break}}}while(e)}}ys(bl,Qc);const wl=10;class kl extends zc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=_l;this._priority=wl;this._id=null;this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(this.id===null){throw new ss["b"]("attribute-element-get-elements-with-same-id-no-id: "+"Cannot get elements with the same id for an attribute element without id.",this)}return new Set(this._clonesGroup)}is(t,e=null){if(!e){return t==="attributeElement"||t==="view:attributeElement"||t===this.name||t==="view:"+this.name||t==="element"||t==="view:element"||t==="node"||t==="view:node"}else{return e===this.name&&(t==="attributeElement"||t==="view:attributeElement"||t==="element"||t==="view:element")}}isSimilar(t){if(this.id!==null||t.id!==null){return this.id===t.id}return super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);e._priority=this._priority;e._id=this._id;return e}}kl.DEFAULT_PRIORITY=wl;function _l(){if(vl(this)){return null}let t=this.parent;while(t&&t.is("attributeElement")){if(vl(t)>1){return null}t=t.parent}if(!t||vl(t)>1){return null}return this.childCount}function vl(t){return Array.from(t.getChildren()).filter(t=>!t.is("uiElement")).length}class yl extends zc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=xl}is(t,e=null){if(!e){return t==="emptyElement"||t==="view:emptyElement"||t===this.name||t==="view:"+this.name||t==="element"||t==="view:element"||t==="node"||t==="view:node"}else{return e===this.name&&(t==="emptyElement"||t==="view:emptyElement"||t==="element"||t==="view:element")}}_insertChild(t,e){if(e&&(e instanceof Bs||Array.from(e).length>0)){throw new ss["b"]("view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.",[this,e])}}}function xl(){return null}const Cl=navigator.userAgent.toLowerCase();const Al={isMac:Sl(Cl),isGecko:Pl(Cl),isSafari:El(Cl),isAndroid:Ml(Cl),features:{isRegExpUnicodePropertySupported:Il()}};var Tl=Al;function Sl(t){return t.indexOf("macintosh")>-1}function Pl(t){return!!t.match(/gecko\/\d+/)}function El(t){return t.indexOf(" applewebkit/")>-1&&t.indexOf("chrome")===-1}function Ml(t){return t.indexOf("android")>-1}function Il(){let t=false;try{t="ć".search(new 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Bl(t){return t.split(/\s*\+\s*/)}class jl extends zc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=Hl}is(t,e=null){if(!e){return t==="uiElement"||t==="view:uiElement"||t===this.name||t==="view:"+this.name||t==="element"||t==="view:element"||t==="node"||t==="view:node"}else{return e===this.name&&(t==="uiElement"||t==="view:uiElement"||t==="element"||t==="view:element")}}_insertChild(t,e){if(e&&(e instanceof Bs||Array.from(e).length>0)){throw new ss["b"]("view-uielement-cannot-add: Cannot add child nodes to UIElement instance.",this)}}render(t){return this.toDomElement(t)}toDomElement(t){const e=t.createElement(this.name);for(const t of this.getAttributeKeys()){e.setAttribute(t,this.getAttribute(t))}return e}}function Fl(t){t.document.on("keydown",(e,n)=>Ul(e,n,t.domConverter))}function Hl(){return null}function Ul(t,e,n){if(e.keyCode==Rl.arrowright){const t=e.domTarget.ownerDocument.defaultView.getSelection();const i=t.rangeCount==1&&t.getRangeAt(0).collapsed;if(i||e.shiftKey){const e=t.focusNode;const o=t.focusOffset;const r=n.domPositionToView(e,o);if(r===null){return}let s=false;const a=r.getLastMatchingPosition(t=>{if(t.item.is("uiElement")){s=true}if(t.item.is("uiElement")||t.item.is("attributeElement")){return true}return false});if(s){const e=n.viewPositionToDom(a);if(i){t.collapse(e.parent,e.offset)}else{t.extend(e.parent,e.offset)}}}}}class ql{constructor(t,e){this.document=t;this._children=[];if(e){this._insertChild(0,e)}}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(t){return t==="documentFragment"||t==="view:documentFragment"}_appendChild(t){return this._insertChild(this.childCount,t)}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(t,e){this._fireChange("children",this);let n=0;const i=Wl(this.document,e);for(const e of i){if(e.parent!==null){e._remove()}e.parent=this;this._children.splice(t,0,e);t++;n++}return n}_removeChildren(t,e=1){this._fireChange("children",this);for(let n=t;n<t+e;n++){this._children[n].parent=null}return this._children.splice(t,e)}_fireChange(t,e){this.fire("change:"+t,e)}}ys(ql,ds);function Wl(t,e){if(typeof e=="string"){return[new js(t,e)]}if(!vs(e)){e=[e]}return Array.from(e).map(e=>{if(typeof e=="string"){return new js(t,e)}if(e instanceof Fs){return new js(t,e.data)}return e})}class $l{constructor(t){this.document=t;this._cloneGroups=new Map}setSelection(t,e,n){this.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this.document.selection._setFocus(t,e)}createText(t){return new js(this.document,t)}createAttributeElement(t,e,n={}){const i=new kl(this.document,t,e);if(n.priority){i._priority=n.priority}if(n.id){i._id=n.id}return i}createContainerElement(t,e){return new Hc(this.document,t,e)}createEditableElement(t,e){const n=new al(this.document,t,e);n._document=this.document;return n}createEmptyElement(t,e){return new yl(this.document,t,e)}createUIElement(t,e,n){const i=new jl(this.document,t,e);if(n){i.render=n}return i}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){if(R(t)&&n===undefined){n=e}n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}breakAttributes(t){if(t instanceof ul){return this._breakAttributes(t)}else{return this._breakAttributesRange(t)}}breakContainer(t){const e=t.parent;if(!e.is("containerElement")){throw new ss["b"]("view-writer-break-non-container-element: Trying to break an element which is not a container element.",this.document)}if(!e.parent){throw new ss["b"]("view-writer-break-root: Trying to break root element.",this.document)}if(t.isAtStart){return ul._createBefore(e)}else if(!t.isAtEnd){const n=e._clone(false);this.insert(ul._createAfter(e),n);const i=new hl(t,ul._createAt(e,"end"));const o=new ul(n,0);this.move(i,o)}return ul._createAfter(e)}mergeAttributes(t){const e=t.offset;const n=t.parent;if(n.is("text")){return t}if(n.is("attributeElement")&&n.childCount===0){const t=n.parent;const e=n.index;n._remove();this._removeFromClonedElementsGroup(n);return this.mergeAttributes(new ul(t,e))}const i=n.getChild(e-1);const o=n.getChild(e);if(!i||!o){return t}if(i.is("text")&&o.is("text")){return Zl(i,o)}else if(i.is("attributeElement")&&o.is("attributeElement")&&i.isSimilar(o)){const t=i.childCount;i._appendChild(o.getChildren());o._remove();this._removeFromClonedElementsGroup(o);return this.mergeAttributes(new ul(i,t))}return t}mergeContainers(t){const e=t.nodeBefore;const n=t.nodeAfter;if(!e||!n||!e.is("containerElement")||!n.is("containerElement")){throw new ss["b"]("view-writer-merge-containers-invalid-position: "+"Element before and after given position cannot be merged.",this.document)}const i=e.getChild(e.childCount-1);const o=i instanceof js?ul._createAt(i,"end"):ul._createAt(e,"end");this.move(hl._createIn(n),ul._createAt(e,"end"));this.remove(hl._createOn(n));return o}insert(t,e){e=vs(e)?[...e]:[e];Xl(e,this.document);const n=Yl(t);if(!n){throw new ss["b"]("view-writer-invalid-position-container",this.document)}const i=this._breakAttributes(t,true);const o=n._insertChild(i.offset,e);for(const t of e){this._addToClonedElementsGroup(t)}const r=i.getShiftedBy(o);const s=this.mergeAttributes(i);if(o===0){return new hl(s,s)}else{if(!s.isEqual(i)){r.offset--}const t=this.mergeAttributes(r);return new hl(s,t)}}remove(t){const e=t instanceof hl?t:hl._createOn(t);nd(e,this.document);if(e.isCollapsed){return new ql(this.document)}const{start:n,end:i}=this._breakAttributesRange(e,true);const o=n.parent;const r=i.offset-n.offset;const s=o._removeChildren(n.offset,r);for(const t of s){this._removeFromClonedElementsGroup(t)}const a=this.mergeAttributes(n);e.start=a;e.end=a.clone();return new ql(this.document,s)}clear(t,e){nd(t,this.document);const n=t.getWalker({direction:"backward",ignoreElementEnd:true});for(const i of n){const n=i.item;let o;if(n.is("element")&&e.isSimilar(n)){o=hl._createOn(n)}else if(!i.nextPosition.isAfter(t.start)&&n.is("textProxy")){const t=n.getAncestors().find(t=>t.is("element")&&e.isSimilar(t));if(t){o=hl._createIn(t)}}if(o){if(o.end.isAfter(t.end)){o.end=t.end}if(o.start.isBefore(t.start)){o.start=t.start}this.remove(o)}}}move(t,e){let n;if(e.isAfter(t.end)){e=this._breakAttributes(e,true);const i=e.parent;const o=i.childCount;t=this._breakAttributesRange(t,true);n=this.remove(t);e.offset+=i.childCount-o}else{n=this.remove(t)}return this.insert(e,n)}wrap(t,e){if(!(e instanceof kl)){throw new ss["b"]("view-writer-wrap-invalid-attribute",this.document)}nd(t,this.document);if(!t.isCollapsed){return this._wrapRange(t,e)}else{let n=t.start;if(n.parent.is("element")&&!Gl(n.parent)){n=n.getLastMatchingPosition(t=>t.item.is("uiElement"))}n=this._wrapPosition(n,e);const i=this.document.selection;if(i.isCollapsed&&i.getFirstPosition().isEqual(t.start)){this.setSelection(n)}return new hl(n)}}unwrap(t,e){if(!(e instanceof kl)){throw new ss["b"]("view-writer-unwrap-invalid-attribute",this.document)}nd(t,this.document);if(t.isCollapsed){return t}const{start:n,end:i}=this._breakAttributesRange(t,true);const o=n.parent;const r=this._unwrapChildren(o,n.offset,i.offset,e);const s=this.mergeAttributes(r.start);if(!s.isEqual(r.start)){r.end.offset--}const a=this.mergeAttributes(r.end);return new hl(s,a)}rename(t,e){const n=new Hc(this.document,t,e.getAttributes());this.insert(ul._createAfter(e),n);this.move(hl._createIn(e),ul._createAt(n,0));this.remove(hl._createOn(e));return n}clearClonedElementsGroup(t){this._cloneGroups.delete(t)}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}_wrapChildren(t,e,n,i){let o=e;const r=[];while(o<n){const e=t.getChild(o);const n=e.is("text");const s=e.is("attributeElement");const a=e.is("emptyElement");const c=e.is("uiElement");if(s&&this._wrapAttributeElement(i,e)){r.push(new ul(t,o))}else if(n||a||c||s&&Kl(i,e)){const n=i._clone();e._remove();n._appendChild(e);t._insertChild(o,n);this._addToClonedElementsGroup(n);r.push(new ul(t,o))}else if(s){this._wrapChildren(e,0,e.childCount,i)}o++}let s=0;for(const t of 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a=this.mergeAttributes(r.end);return new hl(s,a)}_wrapPosition(t,e){if(e.isSimilar(t.parent)){return Ql(t.clone())}if(t.parent.is("text")){t=Jl(t)}const n=this.createAttributeElement();n._priority=Number.POSITIVE_INFINITY;n.isSimilar=()=>false;t.parent._insertChild(t.offset,n);const i=new hl(t,t.getShiftedBy(1));this.wrap(i,e);const o=new ul(n.parent,n.index);n._remove();const r=o.nodeBefore;const s=o.nodeAfter;if(r instanceof js&&s instanceof js){return Zl(r,s)}return Ql(o)}_wrapAttributeElement(t,e){if(!id(t,e)){return false}if(t.name!==e.name||t.priority!==e.priority){return false}for(const n of t.getAttributeKeys()){if(n==="class"||n==="style"){continue}if(e.hasAttribute(n)&&e.getAttribute(n)!==t.getAttribute(n)){return false}}for(const n of t.getStyleNames()){if(e.hasStyle(n)&&e.getStyle(n)!==t.getStyle(n)){return false}}for(const n of t.getAttributeKeys()){if(n==="class"||n==="style"){continue}if(!e.hasAttribute(n)){this.setAttribute(n,t.getAttribute(n),e)}}for(const n of 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Jl(t){if(t.offset==t.parent.data.length){return new ul(t.parent.parent,t.parent.index+1)}if(t.offset===0){return new ul(t.parent.parent,t.parent.index)}const e=t.parent.data.slice(t.offset);t.parent._data=t.parent.data.slice(0,t.offset);t.parent.parent._insertChild(t.parent.index+1,new js(t.root.document,e));return new ul(t.parent.parent,t.parent.index+1)}function Zl(t,e){const n=t.data.length;t._data+=e.data;e._remove();return new ul(t,n)}function Xl(t,e){for(const n of t){if(!td.some(t=>n instanceof t)){throw new ss["b"]("view-writer-insert-invalid-node",e)}if(!n.is("text")){Xl(n.getChildren(),e)}}}const td=[js,kl,Hc,yl,jl];function ed(t){return t&&(t.is("containerElement")||t.is("documentFragment"))}function nd(t,e){const n=Yl(t.start);const i=Yl(t.end);if(!n||!i||n!==i){throw new ss["b"]("view-writer-invalid-range-container",e)}}function id(t,e){return t.id===null&&e.id===null}function od(t){return Object.prototype.toString.call(t)=="[object Text]"}const rd=t=>t.createTextNode(" ");const sd=t=>{const e=t.createElement("br");e.dataset.ckeFiller=true;return e};const ad=7;const cd=(()=>{let t="";for(let e=0;e<ad;e++){t+="​"}return t})();function ld(t){return od(t)&&t.data.substr(0,ad)===cd}function dd(t){return t.data.length==ad&&ld(t)}function ud(t){if(ld(t)){return t.data.slice(ad)}else{return t.data}}function hd(t){t.document.on("keydown",fd)}function fd(t,e){if(e.keyCode==Rl.arrowleft){const t=e.domTarget.ownerDocument.defaultView.getSelection();if(t.rangeCount==1&&t.getRangeAt(0).collapsed){const e=t.getRangeAt(0).startContainer;const n=t.getRangeAt(0).startOffset;if(ld(e)&&n<=ad){t.collapse(e,0)}}}}function md(t,e,n,i=false){n=n||function(t,e){return t===e};if(!Array.isArray(t)){t=Array.prototype.slice.call(t)}if(!Array.isArray(e)){e=Array.prototype.slice.call(e)}const o=gd(t,e,n);return i?kd(o,e.length):wd(e,o)}function gd(t,e,n){const i=pd(t,e,n);if(i===-1){return{firstIndex:-1,lastIndexOld:-1,lastIndexNew:-1}}const o=bd(t,i);const r=bd(e,i);const s=pd(o,r,n);const a=t.length-s;const c=e.length-s;return{firstIndex:i,lastIndexOld:a,lastIndexNew:c}}function pd(t,e,n){for(let i=0;i<Math.max(t.length,e.length);i++){if(t[i]===undefined||e[i]===undefined||!n(t[i],e[i])){return i}}return-1}function bd(t,e){return t.slice(e).reverse()}function wd(t,e){const n=[];const{firstIndex:i,lastIndexOld:o,lastIndexNew:r}=e;if(r-i>0){n.push({index:i,type:"insert",values:t.slice(i,r)})}if(o-i>0){n.push({index:i+(r-i),type:"delete",howMany:o-i})}return n}function kd(t,e){const{firstIndex:n,lastIndexOld:i,lastIndexNew:o}=t;if(n===-1){return Array(e).fill("equal")}let r=[];if(n>0){r=r.concat(Array(n).fill("equal"))}if(o-n>0){r=r.concat(Array(o-n).fill("insert"))}if(i-n>0){r=r.concat(Array(i-n).fill("delete"))}if(o<e){r=r.concat(Array(e-o).fill("equal"))}return r}function _d(t,e,n){n=n||function(t,e){return t===e};const i=t.length;const o=e.length;if(i>200||o>200||i+o>300){return _d.fastDiff(t,e,n,true)}let r,s;if(o<i){const n=t;t=e;e=n;r="delete";s="insert"}else{r="insert";s="delete"}const a=t.length;const c=e.length;const l=c-a;const d={};const u={};function h(i){const o=(u[i-1]!==undefined?u[i-1]:-1)+1;const l=u[i+1]!==undefined?u[i+1]:-1;const h=o>l?-1:1;if(d[i+h]){d[i]=d[i+h].slice(0)}if(!d[i]){d[i]=[]}d[i].push(o>l?r:s);let f=Math.max(o,l);let m=f-i;while(m<a&&f<c&&n(t[m],e[f])){m++;f++;d[i].push("equal")}return f}let f=0;let m;do{for(m=-f;m<l;m++){u[m]=h(m)}for(m=l+f;m>l;m--){u[m]=h(m)}u[l]=h(l);f++}while(u[l]!==c);return d[l].slice(1)}_d.fastDiff=md;function vd(t,e,n){t.insertBefore(n,t.childNodes[e]||null)}function yd(t){const e=t.parentNode;if(e){e.removeChild(t)}}function xd(t){if(t){if(t.defaultView){return t instanceof t.defaultView.Document}else if(t.ownerDocument&&t.ownerDocument.defaultView){return t instanceof t.ownerDocument.defaultView.Node}}return false}class Cd{constructor(t,e){this.domDocuments=new Set;this.domConverter=t;this.markedAttributes=new Set;this.markedChildren=new Set;this.markedTexts=new Set;this.selection=e;this.isFocused=false;this._inlineFiller=null;this._fakeSelectionContainer=null}markToSync(t,e){if(t==="text"){if(this.domConverter.mapViewToDom(e.parent)){this.markedTexts.add(e)}}else{if(!this.domConverter.mapViewToDom(e)){return}if(t==="attributes"){this.markedAttributes.add(e)}else if(t==="children"){this.markedChildren.add(e)}else{throw new ss["b"]("view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.",this)}}}render(){let t;for(const t of this.markedChildren){this._updateChildrenMappings(t)}if(this._inlineFiller&&!this._isSelectionInInlineFiller()){this._removeInlineFiller()}if(this._inlineFiller){t=this._getInlineFillerPosition()}else if(this._needsInlineFillerAtSelection()){t=this.selection.getFirstPosition();this.markedChildren.add(t.parent)}for(const t of this.markedAttributes){this._updateAttrs(t)}for(const e of this.markedChildren){this._updateChildren(e,{inlineFillerPosition:t})}for(const e of this.markedTexts){if(!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)){this._updateText(e,{inlineFillerPosition:t})}}if(t){const e=this.domConverter.viewPositionToDom(t);const n=e.parent.ownerDocument;if(!ld(e.parent)){this._inlineFiller=Td(n,e.parent,e.offset)}else{this._inlineFiller=e.parent}}else{this._inlineFiller=null}this._updateSelection();this._updateFocus();this.markedTexts.clear();this.markedAttributes.clear();this.markedChildren.clear()}_updateChildrenMappings(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=this.domConverter.mapViewToDom(t).childNodes;const i=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:false}));const o=this._diffNodeLists(n,i);const r=this._findReplaceActions(o,n,i);if(r.indexOf("replace")!==-1){const e={equal:0,insert:0,delete:0};for(const o of r){if(o==="replace"){const o=e.equal+e.insert;const r=e.equal+e.delete;const s=t.getChild(o);if(s&&!s.is("uiElement")){this._updateElementMappings(s,n[r])}yd(i[o]);e.equal++}else{e[o]++}}}}_updateElementMappings(t,e){this.domConverter.unbindDomElement(e);this.domConverter.bindElements(e,t);this.markedChildren.add(t);this.markedAttributes.add(t)}_getInlineFillerPosition(){const t=this.selection.getFirstPosition();if(t.parent.is("text")){return ul._createBefore(this.selection.getFirstPosition().parent)}else{return t}}_isSelectionInInlineFiller(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=this.domConverter.viewPositionToDom(t);if(e&&od(e.parent)&&ld(e.parent)){return true}return false}_removeInlineFiller(){const t=this._inlineFiller;if(!ld(t)){throw new ss["b"]("view-renderer-filler-was-lost: The inline filler node was lost.",this)}if(dd(t)){t.parentNode.removeChild(t)}else{t.data=t.data.substr(ad)}this._inlineFiller=null}_needsInlineFillerAtSelection(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=t.parent;const n=t.offset;if(!this.domConverter.mapViewToDom(e.root)){return false}if(!e.is("element")){return false}if(!Ad(e)){return false}if(n===e.getFillerOffset()){return false}const i=t.nodeBefore;const o=t.nodeAfter;if(i instanceof js||o instanceof js){return false}return true}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t);const i=this.domConverter.viewToDom(t,n.ownerDocument);const o=n.data;let r=i.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index){r=cd+r}if(o!=r){const t=md(o,r);for(const e of t){if(e.type==="insert"){n.insertData(e.index,e.values.join(""))}else{n.deleteData(e.index,e.howMany)}}}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=Array.from(e.attributes).map(t=>t.name);const i=t.getAttributeKeys();for(const n of i){e.setAttribute(n,t.getAttribute(n))}for(const i of n){if(!t.hasAttribute(i)){e.removeAttribute(i)}}}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n){return}const i=e.inlineFillerPosition;const o=this.domConverter.mapViewToDom(t).childNodes;const r=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:true,inlineFillerPosition:i}));if(i&&i.parent===t){Td(n.ownerDocument,r,i.offset)}const s=this._diffNodeLists(o,r);let a=0;const c=new Set;for(const t of s){if(t==="delete"){c.add(o[a]);yd(o[a])}else if(t==="equal"){a++}}a=0;for(const t of s){if(t==="insert"){vd(n,a,r[a]);a++}else if(t==="equal"){this._markDescendantTextToSync(this.domConverter.domToView(r[a]));a++}}for(const t of c){if(!t.parentNode){this.domConverter.unbindDomElement(t)}}}_diffNodeLists(t,e){t=Md(t,this._fakeSelectionContainer);return _d(t,e,Pd.bind(null,this.domConverter))}_findReplaceActions(t,e,n){if(t.indexOf("insert")===-1||t.indexOf("delete")===-1){return t}let i=[];let o=[];let r=[];const s={equal:0,insert:0,delete:0};for(const a of t){if(a==="insert"){r.push(n[s.equal+s.insert])}else if(a==="delete"){o.push(e[s.equal+s.delete])}else{i=i.concat(_d(o,r,Sd).map(t=>t==="equal"?"replace":t));i.push("equal");o=[];r=[]}s[a]++}return i.concat(_d(o,r,Sd).map(t=>t==="equal"?"replace":t))}_markDescendantTextToSync(t){if(!t){return}if(t.is("text")){this.markedTexts.add(t)}else if(t.is("element")){for(const e of t.getChildren()){this._markDescendantTextToSync(e)}}}_updateSelection(){if(this.selection.rangeCount===0){this._removeDomSelection();this._removeFakeSelection();return}const t=this.domConverter.mapViewToDom(this.selection.editableElement);if(!this.isFocused||!t){return}if(this.selection.isFake){this._updateFakeSelection(t)}else{this._removeFakeSelection();this._updateDomSelection(t)}}_updateFakeSelection(t){const e=t.ownerDocument;if(!this._fakeSelectionContainer){this._fakeSelectionContainer=Id(e)}const n=this._fakeSelectionContainer;this.domConverter.bindFakeSelection(n,this.selection);if(!this._fakeSelectionNeedsUpdate(t)){return}if(!n.parentElement||n.parentElement!=t){t.appendChild(n)}n.textContent=this.selection.fakeSelectionLabel||" ";const i=e.getSelection();const o=e.createRange();i.removeAllRanges();o.selectNodeContents(n);i.addRange(o)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e)){return}const n=this.domConverter.viewPositionToDom(this.selection.anchor);const i=this.domConverter.viewPositionToDom(this.selection.focus);t.focus();e.collapse(n.parent,n.offset);e.extend(i.parent,i.offset);if(Tl.isGecko){Ed(i,e)}}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t)){return true}const e=t&&this.domConverter.domSelectionToView(t);if(e&&this.selection.isEqual(e)){return false}if(!this.selection.isCollapsed&&this.selection.isSimilar(e)){return false}return true}_fakeSelectionNeedsUpdate(t){const e=this._fakeSelectionContainer;const n=t.ownerDocument.getSelection();if(!e||e.parentElement!==t){return true}if(n.anchorNode!==e&&!e.contains(n.anchorNode)){return true}return e.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const t of this.domDocuments){const e=t.getSelection();if(e.rangeCount){const e=t.activeElement;const n=this.domConverter.mapDomToView(e);if(e&&n){t.getSelection().removeAllRanges()}}}}_removeFakeSelection(){const t=this._fakeSelectionContainer;if(t){t.remove()}}_updateFocus(){if(this.isFocused){const t=this.selection.editableElement;if(t){this.domConverter.focus(t)}}}}ys(Cd,Qc);function Ad(t){if(t.getAttribute("contenteditable")=="false"){return false}const e=t.findAncestor(t=>t.hasAttribute("contenteditable"));return!e||e.getAttribute("contenteditable")=="true"}function Td(t,e,n){const i=e instanceof Array?e:e.childNodes;const o=i[n];if(od(o)){o.data=cd+o.data;return o}else{const o=t.createTextNode(cd);if(Array.isArray(e)){i.splice(n,0,o)}else{vd(e,n,o)}return o}}function Sd(t,e){return xd(t)&&xd(e)&&!od(t)&&!od(e)&&t.tagName.toLowerCase()===e.tagName.toLowerCase()}function Pd(t,e,n){if(e===n){return true}else if(od(e)&&od(n)){return e.data===n.data}else if(t.isBlockFiller(e)&&t.isBlockFiller(n)){return true}return false}function Ed(t,e){const n=t.parent;if(n.nodeType!=Node.ELEMENT_NODE||t.offset!=n.childNodes.length-1){return}const i=n.childNodes[t.offset];if(i&&i.tagName=="BR"){e.addRange(e.getRangeAt(0))}}function Md(t,e){const n=Array.from(t);if(n.length==0||!e){return n}const i=n[n.length-1];if(i==e){n.pop()}return n}function Id(t){const e=t.createElement("div");Object.assign(e.style,{position:"fixed",top:0,left:"-9999px",width:"42px"});e.textContent=" ";return e}var Nd={window:window,document:document};function Od(t){let e=0;while(t.previousSibling){t=t.previousSibling;e++}return e}function Rd(t){const e=[];while(t&&t.nodeType!=Node.DOCUMENT_NODE){e.unshift(t);t=t.parentNode}return e}function Ld(t,e){const n=Rd(t);const i=Rd(e);let o=0;while(n[o]==i[o]&&n[o]){o++}return o===0?null:n[o-1]}const Vd=sd(document);class Dd{constructor(t,e={}){this.document=t;this.blockFillerMode=e.blockFillerMode||"br";this.preElements=["pre"];this.blockElements=["p","div","h1","h2","h3","h4","h5","h6","li","dd","dt","figcaption"];this._blockFiller=this.blockFillerMode=="br"?sd:rd;this._domToViewMapping=new WeakMap;this._viewToDomMapping=new WeakMap;this._fakeSelectionMapping=new WeakMap}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new gl(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t);this._viewToDomMapping.delete(e);for(const e of t.childNodes){this.unbindDomElement(e)}}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}viewToDom(t,e,n={}){if(t.is("text")){const n=this._processDataFromViewText(t);return e.createTextNode(n)}else{if(this.mapViewToDom(t)){return this.mapViewToDom(t)}let i;if(t.is("documentFragment")){i=e.createDocumentFragment();if(n.bind){this.bindDocumentFragments(i,t)}}else if(t.is("uiElement")){i=t.render(e);if(n.bind){this.bindElements(i,t)}return i}else{if(t.hasAttribute("xmlns")){i=e.createElementNS(t.getAttribute("xmlns"),t.name)}else{i=e.createElement(t.name)}if(n.bind){this.bindElements(i,t)}for(const e of t.getAttributeKeys()){i.setAttribute(e,t.getAttribute(e))}}if(n.withChildren||n.withChildren===undefined){for(const o of this.viewChildrenToDom(t,e,n)){i.appendChild(o)}}return i}}*viewChildrenToDom(t,e,n={}){const i=t.getFillerOffset&&t.getFillerOffset();let o=0;for(const r of t.getChildren()){if(i===o){yield this._blockFiller(e)}yield this.viewToDom(r,e,n);o++}if(i===o){yield this._blockFiller(e)}}viewRangeToDom(t){const e=this.viewPositionToDom(t.start);const n=this.viewPositionToDom(t.end);const i=document.createRange();i.setStart(e.parent,e.offset);i.setEnd(n.parent,n.offset);return i}viewPositionToDom(t){const e=t.parent;if(e.is("text")){const n=this.findCorrespondingDomText(e);if(!n){return null}let i=t.offset;if(ld(n)){i+=ad}return{parent:n,offset:i}}else{let n,i,o;if(t.offset===0){n=this.mapViewToDom(e);if(!n){return null}o=n.childNodes[0]}else{const e=t.nodeBefore;i=e.is("text")?this.findCorrespondingDomText(e):this.mapViewToDom(t.nodeBefore);if(!i){return null}n=i.parentNode;o=i.nextSibling}if(od(o)&&ld(o)){return{parent:o,offset:ad}}const r=i?Od(i)+1:0;return{parent:n,offset:r}}}domToView(t,e={}){if(this.isBlockFiller(t,this.blockFillerMode)){return null}const n=this.getParentUIElement(t,this._domToViewMapping);if(n){return n}if(od(t)){if(dd(t)){return null}else{const e=this._processDataFromDomText(t);return e===""?null:new js(this.document,e)}}else if(this.isComment(t)){return null}else{if(this.mapDomToView(t)){return this.mapDomToView(t)}let n;if(this.isDocumentFragment(t)){n=new ql(this.document);if(e.bind){this.bindDocumentFragments(t,n)}}else{const i=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();n=new zc(this.document,i);if(e.bind){this.bindElements(t,n)}const o=t.attributes;for(let t=o.length-1;t>=0;t--){n._setAttribute(o[t].name,o[t].value)}}if(e.withChildren||e.withChildren===undefined){for(const i of this.domChildrenToView(t,e)){n._appendChild(i)}}return n}}*domChildrenToView(t,e={}){for(let n=0;n<t.childNodes.length;n++){const i=t.childNodes[n];const o=this.domToView(i,e);if(o!==null){yield o}}}domSelectionToView(t){if(t.rangeCount===1){let e=t.getRangeAt(0).startContainer;if(od(e)){e=e.parentNode}const n=this.fakeSelectionToView(e);if(n){return n}}const e=this.isDomSelectionBackward(t);const n=[];for(let e=0;e<t.rangeCount;e++){const i=t.getRangeAt(e);const o=this.domRangeToView(i);if(o){n.push(o)}}return new gl(n,{backward:e})}domRangeToView(t){const e=this.domPositionToView(t.startContainer,t.startOffset);const n=this.domPositionToView(t.endContainer,t.endOffset);if(e&&n){return new hl(e,n)}return null}domPositionToView(t,e){if(this.isBlockFiller(t,this.blockFillerMode)){return this.domPositionToView(t.parentNode,Od(t))}const n=this.mapDomToView(t);if(n&&n.is("uiElement")){return ul._createBefore(n)}if(od(t)){if(dd(t)){return this.domPositionToView(t.parentNode,Od(t))}const n=this.findCorrespondingViewText(t);let i=e;if(!n){return null}if(ld(t)){i-=ad;i=i<0?0:i}return new ul(n,i)}else{if(e===0){const e=this.mapDomToView(t);if(e){return new ul(e,0)}}else{const n=t.childNodes[e-1];const i=od(n)?this.findCorrespondingViewText(n):this.mapDomToView(n);if(i&&i.parent){return new ul(i.parent,i.index+1)}}return null}}mapDomToView(t){return this.getParentUIElement(t)||this._domToViewMapping.get(t)}findCorrespondingViewText(t){if(dd(t)){return null}const e=this.getParentUIElement(t);if(e){return e}const n=t.previousSibling;if(n){if(!this.isElement(n)){return null}const t=this.mapDomToView(n);if(t){const e=t.nextSibling;if(e instanceof js){return t.nextSibling}else{return null}}}else{const e=this.mapDomToView(t.parentNode);if(e){const t=e.getChild(0);if(t instanceof js){return t}else{return null}}}return null}mapViewToDom(t){return this._viewToDomMapping.get(t)}findCorrespondingDomText(t){const e=t.previousSibling;if(e&&this.mapViewToDom(e)){return this.mapViewToDom(e).nextSibling}if(!e&&t.parent&&this.mapViewToDom(t.parent)){return this.mapViewToDom(t.parent).childNodes[0]}return null}focus(t){const e=this.mapViewToDom(t);if(e&&e.ownerDocument.activeElement!==e){const{scrollX:t,scrollY:n}=Nd.window;const i=[];Bd(e,t=>{const{scrollLeft:e,scrollTop:n}=t;i.push([e,n])});e.focus();Bd(e,t=>{const[e,n]=i.shift();t.scrollLeft=e;t.scrollTop=n});Nd.window.scrollTo(t,n)}}isElement(t){return t&&t.nodeType==Node.ELEMENT_NODE}isDocumentFragment(t){return t&&t.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(t){return t&&t.nodeType==Node.COMMENT_NODE}isBlockFiller(t){if(this.blockFillerMode=="br"){return t.isEqualNode(Vd)}if(t.tagName==="BR"&&Fd(t,this.blockElements)&&t.parentNode.childNodes.length===1){return true}return jd(t,this.blockElements)}isDomSelectionBackward(t){if(t.isCollapsed){return false}const e=document.createRange();e.setStart(t.anchorNode,t.anchorOffset);e.setEnd(t.focusNode,t.focusOffset);const n=e.collapsed;e.detach();return n}getParentUIElement(t){const e=Rd(t);e.pop();while(e.length){const t=e.pop();const n=this._domToViewMapping.get(t);if(n&&n.is("uiElement")){return n}}return null}isDomSelectionCorrect(t){return this._isDomSelectionPositionCorrect(t.anchorNode,t.anchorOffset)&&this._isDomSelectionPositionCorrect(t.focusNode,t.focusOffset)}_isDomSelectionPositionCorrect(t,e){if(od(t)&&ld(t)&&e<ad){return false}if(this.isElement(t)&&ld(t.childNodes[e])){return false}const n=this.mapDomToView(t);if(n&&n.is("uiElement")){return false}return true}_processDataFromViewText(t){let e=t.data;if(t.getAncestors().some(t=>this.preElements.includes(t.name))){return e}if(e.charAt(0)==" "){const n=this._getTouchingViewTextNode(t,false);const i=n&&this._nodeEndsWithSpace(n);if(i||!n){e=" "+e.substr(1)}}if(e.charAt(e.length-1)==" "){const n=this._getTouchingViewTextNode(t,true);if(e.charAt(e.length-2)==" "||!n||n.data.charAt(0)==" "){e=e.substr(0,e.length-1)+" "}}return e.replace(/ {2}/g,"  ")}_nodeEndsWithSpace(t){if(t.getAncestors().some(t=>this.preElements.includes(t.name))){return false}const e=this._processDataFromViewText(t);return e.charAt(e.length-1)==" "}_processDataFromDomText(t){let 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$u=Wu;class Gu extends Gd{constructor(t){super(t);this._config={childList:true,characterData:true,characterDataOldValue:true,subtree:true};this.domConverter=t.domConverter;this.renderer=t._renderer;this._domElements=[];this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(t){this._domElements.push(t);if(this.isEnabled){this._mutationObserver.observe(t,this._config)}}enable(){super.enable();for(const t of this._domElements){this._mutationObserver.observe(t,this._config)}}disable(){super.disable();this._mutationObserver.disconnect()}destroy(){super.destroy();this._mutationObserver.disconnect()}_onMutations(t){if(t.length===0){return}const e=this.domConverter;const n=new Map;const i=new Set;for(const n of t){if(n.type==="childList"){const t=e.mapDomToView(n.target);if(t&&t.is("uiElement")){continue}if(t&&!this._isBogusBrMutation(n)){i.add(t)}}}for(const o of t){const t=e.mapDomToView(o.target);if(t&&t.is("uiElement")){continue}if(o.type==="characterData"){const t=e.findCorrespondingViewText(o.target);if(t&&!i.has(t.parent)){n.set(t,{type:"text",oldText:t.data,newText:ud(o.target),node:t})}else if(!t&&ld(o.target)){i.add(e.mapDomToView(o.target.parentNode))}}}const o=[];for(const t of n.values()){this.renderer.markToSync("text",t.node);o.push(t)}for(const t of i){const n=e.mapViewToDom(t);const i=Array.from(t.getChildren());const r=Array.from(e.domChildrenToView(n,{withChildren:false}));if(!$u(i,r,a)){this.renderer.markToSync("children",t);o.push({type:"children",oldChildren:i,newChildren:r,node:t})}}const r=t[0].target.ownerDocument.getSelection();let s=null;if(r&&r.anchorNode){const t=e.domPositionToView(r.anchorNode,r.anchorOffset);const n=e.domPositionToView(r.focusNode,r.focusOffset);if(t&&n){s=new gl(t);s.setFocus(n)}}if(o.length){this.document.fire("mutations",o,s);this.view.forceRender()}function a(t,e){if(Array.isArray(t)){return}if(t===e){return true}else if(t.is("text")&&e.is("text")){return t.data===e.data}return false}}_isBogusBrMutation(t){let e=null;if(t.nextSibling===null&&t.removedNodes.length===0&&t.addedNodes.length==1){e=this.domConverter.domToView(t.addedNodes[0],{withChildren:false})}return e&&e.is("element","br")}}class Yu{constructor(t,e,n){this.view=t;this.document=t.document;this.domEvent=e;this.domTarget=e.target;Wc(this,n)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Ku extends Gd{constructor(t){super(t);this.useCapture=false}observe(t){const e=typeof this.domEventType=="string"?[this.domEventType]:this.domEventType;e.forEach(e=>{this.listenTo(t,e,(t,e)=>{if(this.isEnabled){this.onDomEvent(e)}},{useCapture:this.useCapture})})}fire(t,e,n){if(this.isEnabled){this.document.fire(t,new Yu(this.view,e,n))}}}class Qu extends Ku{constructor(t){super(t);this.domEventType=["keydown","keyup"]}onDomEvent(t){this.fire(t.type,t,{keyCode:t.keyCode,altKey:t.altKey,ctrlKey:t.ctrlKey||t.metaKey,shiftKey:t.shiftKey,get keystroke(){return Ll(this)}})}}var Ju=function(){return i["a"].Date.now()};var Zu=Ju;var Xu=0/0;var th=/^\s+|\s+$/g;var eh=/^[-+]0x[0-9a-f]+$/i;var nh=/^0b[01]+$/i;var ih=/^0o[0-7]+$/i;var oh=parseInt;function rh(t){if(typeof t=="number"){return t}if(Zs(t)){return Xu}if(ct(t)){var e=typeof t.valueOf=="function"?t.valueOf():t;t=ct(e)?e+"":e}if(typeof t!="string"){return t===0?t:+t}t=t.replace(th,"");var n=nh.test(t);return n||ih.test(t)?oh(t.slice(2),n?2:8):eh.test(t)?Xu:+t}var sh=rh;var ah="Expected a function";var ch=Math.max,lh=Math.min;function dh(t,e,n){var i,o,r,s,a,c,l=0,d=false,u=false,h=true;if(typeof t!="function"){throw new TypeError(ah)}e=sh(e)||0;if(ct(n)){d=!!n.leading;u="maxWait"in n;r=u?ch(sh(n.maxWait)||0,e):r;h="trailing"in n?!!n.trailing:h}function f(e){var n=i,r=o;i=o=undefined;l=e;s=t.apply(r,n);return s}function m(t){l=t;a=setTimeout(b,e);return d?f(t):s}function g(t){var n=t-c,i=t-l,o=e-n;return u?lh(o,r-i):o}function p(t){var n=t-c,i=t-l;return c===undefined||n>=e||n<0||u&&i>=r}function b(){var t=Zu();if(p(t)){return w(t)}a=setTimeout(b,g(t))}function w(t){a=undefined;if(h&&i){return f(t)}i=o=undefined;return s}function k(){if(a!==undefined){clearTimeout(a)}l=0;i=c=o=a=undefined}function _(){return a===undefined?s:w(Zu())}function v(){var t=Zu(),n=p(t);i=arguments;o=this;c=t;if(n){if(a===undefined){return m(c)}if(u){clearTimeout(a);a=setTimeout(b,e);return f(c)}}if(a===undefined){a=setTimeout(b,e)}return s}v.cancel=k;v.flush=_;return v}var uh=dh;class hh extends Gd{constructor(t){super(t);this._fireSelectionChangeDoneDebounced=uh(t=>this.document.fire("selectionChangeDone",t),200)}observe(){const t=this.document;t.on("keydown",(e,n)=>{const i=t.selection;if(i.isFake&&fh(n.keyCode)&&this.isEnabled){n.preventDefault();this._handleSelectionMove(n.keyCode)}},{priority:"lowest"})}destroy(){super.destroy();this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(t){const e=this.document.selection;const n=new gl(e.getRanges(),{backward:e.isBackward,fake:false});if(t==Rl.arrowleft||t==Rl.arrowup){n.setTo(n.getFirstPosition())}if(t==Rl.arrowright||t==Rl.arrowdown){n.setTo(n.getLastPosition())}const i={oldSelection:e,newSelection:n,domSelection:null};this.document.fire("selectionChange",i);this._fireSelectionChangeDoneDebounced(i)}}function fh(t){return t==Rl.arrowright||t==Rl.arrowleft||t==Rl.arrowup||t==Rl.arrowdown}class mh extends Gd{constructor(t){super(t);this.mutationObserver=t.getObserver(Gu);this.selection=this.document.selection;this.domConverter=t.domConverter;this._documents=new WeakSet;this._fireSelectionChangeDoneDebounced=uh(t=>this.document.fire("selectionChangeDone",t),200);this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3);this._loopbackCounter=0}observe(t){const e=t.ownerDocument;if(this._documents.has(e)){return}this.listenTo(e,"selectionchange",()=>{this._handleSelectionChange(e)});this._documents.add(e)}destroy(){super.destroy();clearInterval(this._clearInfiniteLoopInterval);this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(t){if(!this.isEnabled){return}this.mutationObserver.flush();const e=t.defaultView.getSelection();const n=this.domConverter.domSelectionToView(e);if(n.rangeCount==0){this.view.hasDomSelection=false;return}this.view.hasDomSelection=true;if(this.selection.isEqual(n)&&this.domConverter.isDomSelectionCorrect(e)){return}if(++this._loopbackCounter>60){return}if(this.selection.isSimilar(n)){this.view.forceRender()}else{const t={oldSelection:this.selection,newSelection:n,domSelection:e};this.document.fire("selectionChange",t);this._fireSelectionChangeDoneDebounced(t)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class gh extends Ku{constructor(t){super(t);this.domEventType=["focus","blur"];this.useCapture=true;const e=this.document;e.on("focus",()=>{e.isFocused=true;this._renderTimeoutId=setTimeout(()=>t.forceRender(),50)});e.on("blur",(n,i)=>{const o=e.selection.editableElement;if(o===null||o===i.target){e.isFocused=false;t.forceRender()}})}onDomEvent(t){this.fire(t.type,t)}destroy(){if(this._renderTimeoutId){clearTimeout(this._renderTimeoutId)}super.destroy()}}class ph extends Ku{constructor(t){super(t);this.domEventType=["compositionstart","compositionupdate","compositionend"];const e=this.document;e.on("compositionstart",()=>{e.isComposing=true});e.on("compositionend",()=>{e.isComposing=false})}onDomEvent(t){this.fire(t.type,t)}}class bh extends Ku{constructor(t){super(t);this.domEventType=["beforeinput"]}onDomEvent(t){this.fire(t.type,t)}}function wh(t){return Object.prototype.toString.apply(t)=="[object Range]"}function kh(t){const e=t.ownerDocument.defaultView.getComputedStyle(t);return{top:parseInt(e.borderTopWidth,10),right:parseInt(e.borderRightWidth,10),bottom:parseInt(e.borderBottomWidth,10),left:parseInt(e.borderLeftWidth,10)}}const _h=["top","right","bottom","left","width","height"];class vh{constructor(t){const e=wh(t);Object.defineProperty(this,"_source",{value:t._source||t,writable:true,enumerable:false});if(Yr(t)||e){if(e){yh(this,vh.getDomRangeRects(t)[0])}else{yh(this,t.getBoundingClientRect())}}else if(Hd(t)){const{innerWidth:e,innerHeight:n}=t;yh(this,{top:0,right:e,bottom:n,left:0,width:e,height:n})}else{yh(this,t)}}clone(){return new vh(this)}moveTo(t,e){this.top=e;this.right=t+this.width;this.bottom=e+this.height;this.left=t;return this}moveBy(t,e){this.top+=e;this.right+=t;this.left+=t;this.bottom+=e;return this}getIntersection(t){const e={top:Math.max(this.top,t.top),right:Math.min(this.right,t.right),bottom:Math.min(this.bottom,t.bottom),left:Math.max(this.left,t.left)};e.width=e.right-e.left;e.height=e.bottom-e.top;if(e.width<0||e.height<0){return null}else{return new vh(e)}}getIntersectionArea(t){const e=this.getIntersection(t);if(e){return e.getArea()}else{return 0}}getArea(){return this.width*this.height}getVisible(){const t=this._source;let e=this.clone();if(!xh(t)){let n=t.parentNode||t.commonAncestorContainer;while(n&&!xh(n)){const t=new vh(n);const i=e.getIntersection(t);if(i){if(i.getArea()<e.getArea()){e=i}}else{return null}n=n.parentNode}}return e}isEqual(t){for(const e of _h){if(this[e]!==t[e]){return false}}return true}contains(t){const e=this.getIntersection(t);return!!(e&&e.isEqual(t))}excludeScrollbarsAndBorders(){const t=this._source;let e,n,i;if(Hd(t)){e=t.innerWidth-t.document.documentElement.clientWidth;n=t.innerHeight-t.document.documentElement.clientHeight;i=t.getComputedStyle(t.document.documentElement).direction}else{const o=kh(this._source);e=t.offsetWidth-t.clientWidth-o.left-o.right;n=t.offsetHeight-t.clientHeight-o.top-o.bottom;i=t.ownerDocument.defaultView.getComputedStyle(t).direction;this.left+=o.left;this.top+=o.top;this.right-=o.right;this.bottom-=o.bottom;this.width=this.right-this.left;this.height=this.bottom-this.top}this.width-=e;if(i==="ltr"){this.right-=e}else{this.left+=e}this.height-=n;this.bottom-=n;return this}static getDomRangeRects(t){const e=[];const n=Array.from(t.getClientRects());if(n.length){for(const t of n){e.push(new vh(t))}}else{let n=t.startContainer;if(od(n)){n=n.parentNode}const i=new vh(n.getBoundingClientRect());i.right=i.left;i.width=0;e.push(i)}return e}}function yh(t,e){for(const n of _h){t[n]=e[n]}}function xh(t){if(!Yr(t)){return false}return t===t.ownerDocument.body}const Ch={};function Ah({target:t,viewportOffset:e=0}){const n=Oh(t);let i=n;let o=null;while(i){let r;if(i==n){r=Rh(t)}else{r=Rh(o)}Ph(r,()=>Lh(t,i));const s=Lh(t,i);Sh(i,s,e);if(i.parent!=i){o=i.frameElement;i=i.parent;if(!o){return}}else{i=null}}}function Th(t){const e=Rh(t);Ph(e,()=>new vh(t))}Object.assign(Ch,{scrollViewportToShowTarget:Ah,scrollAncestorsToShowTarget:Th});function Sh(t,e,n){const i=e.clone().moveBy(0,n);const o=e.clone().moveBy(0,-n);const r=new vh(t).excludeScrollbarsAndBorders();const s=[o,i];if(!s.every(t=>r.contains(t))){let{scrollX:s,scrollY:a}=t;if(Mh(o,r)){a-=r.top-e.top+n}else if(Eh(i,r)){a+=e.bottom-r.bottom+n}if(Ih(e,r)){s-=r.left-e.left+n}else if(Nh(e,r)){s+=e.right-r.right+n}t.scrollTo(s,a)}}function Ph(t,e){const n=Oh(t);let i,o;while(t!=n.document.body){o=e();i=new vh(t).excludeScrollbarsAndBorders();if(!i.contains(o)){if(Mh(o,i)){t.scrollTop-=i.top-o.top}else if(Eh(o,i)){t.scrollTop+=o.bottom-i.bottom}if(Ih(o,i)){t.scrollLeft-=i.left-o.left}else if(Nh(o,i)){t.scrollLeft+=o.right-i.right}}t=t.parentNode}}function Eh(t,e){return t.bottom>e.bottom}function Mh(t,e){return t.top<e.top}function Ih(t,e){return t.left<e.left}function Nh(t,e){return t.right>e.right}function Oh(t){if(wh(t)){return t.startContainer.ownerDocument.defaultView}else{return t.ownerDocument.defaultView}}function Rh(t){if(wh(t)){let e=t.commonAncestorContainer;if(od(e)){e=e.parentNode}return e}else{return t.parentNode}}function Lh(t,e){const n=Oh(t);const i=new vh(t);if(n===e){return i}else{let t=n;while(t!=e){const e=t.frameElement;const n=new vh(e).excludeScrollbarsAndBorders();i.moveBy(n.left,n.top);t=t.parent}}return i}class Vh{constructor(t){this.document=new bl(t);this.domConverter=new Dd(this.document);this.domRoots=new Map;this.set("isRenderingInProgress",false);this.set("hasDomSelection",false);this._renderer=new Cd(this.domConverter,this.document.selection);this._renderer.bind("isFocused").to(this.document);this._initialDomRootAttributes=new WeakMap;this._observers=new Map;this._ongoingChange=false;this._postFixersInProgress=false;this._renderingDisabled=false;this._hasChangedSinceTheLastRendering=false;this._writer=new $l(this.document);this.addObserver(Gu);this.addObserver(mh);this.addObserver(gh);this.addObserver(Qu);this.addObserver(hh);this.addObserver(ph);if(Tl.isAndroid){this.addObserver(bh)}hd(this);Fl(this);this.on("render",()=>{this._render();this.document.fire("layoutChanged");this._hasChangedSinceTheLastRendering=false});this.listenTo(this.document.selection,"change",()=>{this._hasChangedSinceTheLastRendering=true})}attachDomRoot(t,e="main"){const n=this.document.getRoot(e);n._name=t.tagName.toLowerCase();const i={};for(const{name:e,value:o}of Array.from(t.attributes)){i[e]=o;if(e==="class"){this._writer.addClass(o.split(" "),n)}else{this._writer.setAttribute(e,o,n)}}this._initialDomRootAttributes.set(t,i);const o=()=>{this._writer.setAttribute("contenteditable",!n.isReadOnly,n);if(n.isReadOnly){this._writer.addClass("ck-read-only",n)}else{this._writer.removeClass("ck-read-only",n)}};o();this.domRoots.set(e,t);this.domConverter.bindElements(t,n);this._renderer.markToSync("children",n);this._renderer.markToSync("attributes",n);this._renderer.domDocuments.add(t.ownerDocument);n.on("change:children",(t,e)=>this._renderer.markToSync("children",e));n.on("change:attributes",(t,e)=>this._renderer.markToSync("attributes",e));n.on("change:text",(t,e)=>this._renderer.markToSync("text",e));n.on("change:isReadOnly",()=>this.change(o));n.on("change",()=>{this._hasChangedSinceTheLastRendering=true});for(const n of this._observers.values()){n.observe(t,e)}}detachDomRoot(t){const e=this.domRoots.get(t);Array.from(e.attributes).forEach(({name:t})=>e.removeAttribute(t));const n=this._initialDomRootAttributes.get(e);for(const t in n){e.setAttribute(t,n[t])}this.domRoots.delete(t);this.domConverter.unbindDomElement(e)}getDomRoot(t="main"){return this.domRoots.get(t)}addObserver(t){let e=this._observers.get(t);if(e){return e}e=new t(this);this._observers.set(t,e);for(const[t,n]of this.domRoots){e.observe(n,t)}e.enable();return e}getObserver(t){return this._observers.get(t)}disableObservers(){for(const t of this._observers.values()){t.disable()}}enableObservers(){for(const t of this._observers.values()){t.enable()}}scrollToTheSelection(){const t=this.document.selection.getFirstRange();if(t){Ah({target:this.domConverter.viewRangeToDom(t),viewportOffset:20})}}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;if(t){this.domConverter.focus(t);this.forceRender()}else{}}}change(t){if(this.isRenderingInProgress||this._postFixersInProgress){throw new ss["b"]("cannot-change-view-tree: "+"Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are in progress. "+"This may cause some unexpected behavior and inconsistency between the DOM and the view.",this)}try{if(this._ongoingChange){return t(this._writer)}this._ongoingChange=true;const e=t(this._writer);this._ongoingChange=false;if(!this._renderingDisabled&&this._hasChangedSinceTheLastRendering){this._postFixersInProgress=true;this.document._callPostFixers(this._writer);this._postFixersInProgress=false;this.fire("render")}return e}catch(t){ss["b"].rethrowUnexpectedError(t,this)}}forceRender(){this._hasChangedSinceTheLastRendering=true;this.change(()=>{})}destroy(){for(const t of this._observers.values()){t.destroy()}this.document.destroy();this.stopListening()}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}_disableRendering(t){this._renderingDisabled=t;if(t==false){this.change(()=>{})}}_render(){this.isRenderingInProgress=true;this.disableObservers();this._renderer.render();this.enableObservers();this.isRenderingInProgress=false}}ys(Vh,Qc);class Dh{constructor(t){this.parent=null;this._attrs=Us(t)}get index(){let t;if(!this.parent){return null}if((t=this.parent.getChildIndex(this))===null){throw new ss["b"]("model-node-not-found-in-parent: The node's parent does not contain this node.",this)}return t}get startOffset(){let t;if(!this.parent){return null}if((t=this.parent.getChildStartOffset(this))===null){throw new ss["b"]("model-node-not-found-in-parent: The node's parent does not contain this node.",this)}return t}get offsetSize(){return 1}get endOffset(){if(!this.parent){return null}return this.startOffset+this.offsetSize}get nextSibling(){const t=this.index;return t!==null&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return t!==null&&this.parent.getChild(t-1)||null}get root(){let t=this;while(t.parent){t=t.parent}return t}isAttached(){return this.root.is("rootElement")}getPath(){const t=[];let e=this;while(e.parent){t.unshift(e.startOffset);e=e.parent}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?"push":"unshift"](n);n=n.parent}return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e);const i=t.getAncestors(e);let o=0;while(n[o]==i[o]&&n[o]){o++}return o===0?null:n[o-1]}isBefore(t){if(this==t){return false}if(this.root!==t.root){return false}const e=this.getPath();const n=t.getPath();const i=Ls(e,n);switch(i){case"prefix":return true;case"extension":return false;default:return e[i]<n[i]}}isAfter(t){if(this==t){return false}if(this.root!==t.root){return false}return!this.isBefore(t)}hasAttribute(t){return this._attrs.has(t)}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const t={};if(this._attrs.size){t.attributes=Array.from(this._attrs).reduce((t,e)=>{t[e[0]]=e[1];return t},{})}return t}is(t){return t==="node"||t==="model:node"}_clone(){return new Dh(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Us(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class zh extends Dh{constructor(t,e){super(e);this._data=t||""}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return t==="text"||t==="model:text"||t==="node"||t==="model:node"}toJSON(){const t=super.toJSON();t.data=this.data;return t}_clone(){return new zh(this.data,this.getAttributes())}static fromJSON(t){return new zh(t.data,t.attributes)}}class Bh{constructor(t,e,n){this.textNode=t;if(e<0||e>t.offsetSize){throw new ss["b"]("model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.",this)}if(n<0||e+n>t.offsetSize){throw new ss["b"]("model-textproxy-wrong-length: Given length value is incorrect.",this)}this.data=t.data.substring(e,e+n);this.offsetInText=e}get startOffset(){return this.textNode.startOffset!==null?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return this.startOffset!==null?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}is(t){return t==="textProxy"||t==="model:textProxy"}getPath(){const t=this.textNode.getPath();if(t.length>0){t[t.length-1]+=this.offsetInText}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?"push":"unshift"](n);n=n.parent}return e}hasAttribute(t){return this.textNode.hasAttribute(t)}getAttribute(t){return this.textNode.getAttribute(t)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class jh{constructor(t){this._nodes=[];if(t){this._insertNodes(0,t)}}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((t,e)=>t+e.offsetSize,0)}getNode(t){return this._nodes[t]||null}getNodeIndex(t){const e=this._nodes.indexOf(t);return e==-1?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return e===null?null:this._nodes.slice(0,e).reduce((t,e)=>t+e.offsetSize,0)}indexToOffset(t){if(t==this._nodes.length){return this.maxOffset}const e=this._nodes[t];if(!e){throw new ss["b"]("model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.",this)}return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const n of this._nodes){if(t>=e&&t<e+n.offsetSize){return this.getNodeIndex(n)}e+=n.offsetSize}if(e!=t){throw new ss["b"]("model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.",this,{offset:t,nodeList:this})}return this.length}_insertNodes(t,e){for(const t of e){if(!(t instanceof Dh)){throw new ss["b"]("model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.",this)}}this._nodes.splice(t,0,...e)}_removeNodes(t,e=1){return this._nodes.splice(t,e)}toJSON(){return this._nodes.map(t=>t.toJSON())}}class Fh extends Dh{constructor(t,e,n){super(e);this.name=t;this._children=new jh;if(n){this._insertChild(0,n)}}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}is(t,e=null){if(!e){return t==="element"||t==="model:element"||t===this.name||t==="model:"+this.name||t==="node"||t==="model:node"}return e===this.name&&(t==="element"||t==="model:element")}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}toJSON(){const t=super.toJSON();t.name=this.name;if(this._children.length>0){t.children=[];for(const e of this._children){t.children.push(e.toJSON())}}return t}_clone(t=false){const e=t?Array.from(this._children).map(t=>t._clone(true)):null;return new Fh(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=Hh(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}static fromJSON(t){let e=null;if(t.children){e=[];for(const n of t.children){if(n.name){e.push(Fh.fromJSON(n))}else{e.push(zh.fromJSON(n))}}}return new Fh(t.name,t.attributes,e)}}function Hh(t){if(typeof t=="string"){return[new zh(t)]}if(!vs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t=="string"){return new zh(t)}if(t instanceof Bh){return new zh(t.data,t.getAttributes())}return t})}class Uh{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new ss["b"]("model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null)}const e=t.direction||"forward";if(e!="forward"&&e!="backward"){throw new ss["b"]("model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",t,{direction:e})}this.direction=e;this.boundaries=t.boundaries||null;if(t.startPosition){this.position=t.startPosition.clone()}else{this.position=Wh._createAt(this.boundaries[this.direction=="backward"?"end":"start"])}this.position.stickiness="toNone";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null;this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(t){let e,n,i,o;do{i=this.position;o=this._visitedParent;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i;this._visitedParent=o}}next(){if(this.direction=="forward"){return this._next()}else{return this._previous()}}_next(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===n.maxOffset){return{done:true}}if(n===this._boundaryEndParent&&e.offset==this.boundaries.end.offset){return{done:true}}const i=e.parent;const o=$h(e,i);const r=o?o:Gh(e,i,o);if(r instanceof Fh){if(!this.shallow){e.path.push(0);this._visitedParent=r}else{e.offset++}this.position=e;return qh("elementStart",r,t,e,1)}else if(r instanceof zh){let i;if(this.singleCharacters){i=1}else{let t=r.endOffset;if(this._boundaryEndParent==n&&this.boundaries.end.offset<t){t=this.boundaries.end.offset}i=t-e.offset}const o=e.offset-r.startOffset;const s=new Bh(r,o,i);e.offset+=i;this.position=e;return qh("text",s,t,e,i)}else{e.path.pop();e.offset++;this.position=e;this._visitedParent=n.parent;if(this.ignoreElementEnd){return this._next()}else{return qh("elementEnd",n,t,e)}}}_previous(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===0){return{done:true}}if(n==this._boundaryStartParent&&e.offset==this.boundaries.start.offset){return{done:true}}const i=e.parent;const o=$h(e,i);const r=o?o:Yh(e,i,o);if(r instanceof Fh){e.offset--;if(!this.shallow){e.path.push(r.maxOffset);this.position=e;this._visitedParent=r;if(this.ignoreElementEnd){return this._previous()}else{return qh("elementEnd",r,t,e)}}else{this.position=e;return qh("elementStart",r,t,e,1)}}else if(r instanceof zh){let i;if(this.singleCharacters){i=1}else{let t=r.startOffset;if(this._boundaryStartParent==n&&this.boundaries.start.offset>t){t=this.boundaries.start.offset}i=e.offset-t}const o=e.offset-r.startOffset;const s=new Bh(r,o-i,i);e.offset-=i;this.position=e;return qh("text",s,t,e,i)}else{e.path.pop();this.position=e;this._visitedParent=n.parent;return qh("elementStart",n,t,e,1)}}}function qh(t,e,n,i,o){return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}class Wh{constructor(t,e,n="toNone"){if(!t.is("element")&&!t.is("documentFragment")){throw new ss["b"]("model-position-root-invalid: Position root invalid.",t)}if(!(e instanceof Array)||e.length===0){throw new ss["b"]("model-position-path-incorrect-format: Position path must be an array with at least one item.",t,{path:e})}if(t.is("rootElement")){e=e.slice()}else{e=[...t.getPath(),...e];t=t.root}this.root=t;this.path=e;this.stickiness=n}get offset(){return this.path[this.path.length-1]}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++){t=t.getChild(t.offsetToIndex(this.path[e]));if(!t){throw new ss["b"]("model-position-path-incorrect: The position's path is incorrect.",this,{position:this})}}if(t.is("text")){throw new ss["b"]("model-position-path-incorrect: The position's path is incorrect.",this,{position:this})}return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return $h(this,this.parent)}get nodeAfter(){const t=this.parent;return Gh(this,t,$h(this,t))}get nodeBefore(){const t=this.parent;return Yh(this,t,$h(this,t))}get isAtStart(){return this.offset===0}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(t){if(this.root!=t.root){return"different"}const e=Ls(this.path,t.path);switch(e){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[e]<t.path[e]?"before":"after"}}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Uh(e);n.skip(t);return n.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const t=this.parent;if(t.is("documentFragment")){return[t]}else{return t.getAncestors({includeSelf:true})}}getCommonPath(t){if(this.root!=t.root){return[]}const e=Ls(this.path,t.path);const n=typeof e=="string"?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,n)}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-1]}getShiftedBy(t){const e=this.clone();const n=e.offset+t;e.offset=n<0?0:n;return e}isAfter(t){return this.compareWith(t)=="after"}isBefore(t){return this.compareWith(t)=="before"}isEqual(t){return this.compareWith(t)=="same"}isTouching(t){let e=null;let n=null;const i=this.compareWith(t);switch(i){case"same":return true;case"before":e=Wh._createAt(this);n=Wh._createAt(t);break;case"after":e=Wh._createAt(t);n=Wh._createAt(this);break;default:return false}let o=e.parent;while(e.path.length+n.path.length){if(e.isEqual(n)){return true}if(e.path.length>n.path.length){if(e.offset!==o.maxOffset){return false}e.path=e.path.slice(0,-1);o=o.parent;e.offset++}else{if(n.offset!==0){return false}n.path=n.path.slice(0,-1)}}}is(t){return t==="position"||t==="model:position"}hasSameParentAs(t){if(this.root!==t.root){return false}const e=this.getParentPath();const n=t.getParentPath();return Ls(e,n)=="same"}getTransformedByOperation(t){let e;switch(t.type){case"insert":e=this._getTransformedByInsertOperation(t);break;case"move":case"remove":case"reinsert":e=this._getTransformedByMoveOperation(t);break;case"split":e=this._getTransformedBySplitOperation(t);break;case"merge":e=this._getTransformedByMergeOperation(t);break;default:e=Wh._createAt(this);break}return e}_getTransformedByInsertOperation(t){return this._getTransformedByInsertion(t.position,t.howMany)}_getTransformedByMoveOperation(t){return this._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}_getTransformedBySplitOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this)&&this.stickiness=="toNext";if(n){return this._getCombined(t.splitPosition,t.moveTargetPosition)}else{if(t.graveyardPosition){return this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1)}else{return this._getTransformedByInsertion(t.insertionPosition,1)}}}_getTransformedByMergeOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this);let i;if(n){i=this._getCombined(t.sourcePosition,t.targetPosition);if(t.sourcePosition.isBefore(t.targetPosition)){i=i._getTransformedByDeletion(t.deletionPosition,1)}}else if(this.isEqual(t.deletionPosition)){i=Wh._createAt(t.deletionPosition)}else{i=this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1)}return i}_getTransformedByDeletion(t,e){const n=Wh._createAt(this);if(this.root!=t.root){return n}if(Ls(t.getParentPath(),this.getParentPath())=="same"){if(t.offset<this.offset){if(t.offset+e>this.offset){return null}else{n.offset-=e}}}else if(Ls(t.getParentPath(),this.getParentPath())=="prefix"){const i=t.path.length-1;if(t.offset<=this.path[i]){if(t.offset+e>this.path[i]){return null}else{n.path[i]-=e}}}return n}_getTransformedByInsertion(t,e){const n=Wh._createAt(this);if(this.root!=t.root){return n}if(Ls(t.getParentPath(),this.getParentPath())=="same"){if(t.offset<this.offset||t.offset==this.offset&&this.stickiness!="toPrevious"){n.offset+=e}}else if(Ls(t.getParentPath(),this.getParentPath())=="prefix"){const i=t.path.length-1;if(t.offset<=this.path[i]){n.path[i]+=e}}return n}_getTransformedByMove(t,e,n){e=e._getTransformedByDeletion(t,n);if(t.isEqual(e)){return Wh._createAt(this)}const i=this._getTransformedByDeletion(t,n);const o=i===null||t.isEqual(this)&&this.stickiness=="toNext"||t.getShiftedBy(n).isEqual(this)&&this.stickiness=="toPrevious";if(o){return this._getCombined(t,e)}else{return i._getTransformedByInsertion(e,n)}}_getCombined(t,e){const n=t.path.length-1;const i=Wh._createAt(e);i.stickiness=this.stickiness;i.offset=i.offset+this.path[n]-t.offset;i.path=[...i.path,...this.path.slice(n+1)];return i}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(t,e,n="toNone"){if(t instanceof Wh){return new Wh(t.root,t.path,t.stickiness)}else{const i=t;if(e=="end"){e=i.maxOffset}else if(e=="before"){return this._createBefore(i,n)}else if(e=="after"){return this._createAfter(i,n)}else if(e!==0&&!e){throw new ss["b"]("model-createPositionAt-offset-required: "+"Model#createPositionAt() requires the offset when the first parameter is a model item.",[this,t])}if(!i.is("element")&&!i.is("documentFragment")){throw new ss["b"]("model-position-parent-incorrect: Position parent have to be a element or document fragment.",[this,t])}const o=i.getPath();o.push(e);return new this(i.root,o,n)}}static _createAfter(t,e){if(!t.parent){throw new ss["b"]("model-position-after-root: You cannot make a position after root.",[this,t],{root:t})}return this._createAt(t.parent,t.endOffset,e)}static _createBefore(t,e){if(!t.parent){throw new ss["b"]("model-position-before-root: You cannot make a position before root.",t,{root:t})}return this._createAt(t.parent,t.startOffset,e)}static fromJSON(t,e){if(t.root==="$graveyard"){const n=new Wh(e.graveyard,t.path);n.stickiness=t.stickiness;return n}if(!e.getRoot(t.root)){throw new ss["b"]("model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.",e,{rootName:t.root})}return new Wh(e.getRoot(t.root),t.path,t.stickiness)}}function $h(t,e){const n=e.getChild(e.offsetToIndex(t.offset));if(n&&n.is("text")&&n.startOffset<t.offset){return n}return null}function Gh(t,e,n){if(n!==null){return null}return e.getChild(e.offsetToIndex(t.offset))}function Yh(t,e,n){if(n!==null){return null}return e.getChild(e.offsetToIndex(t.offset)-1)}class Kh{constructor(t,e=null){this.start=Wh._createAt(t);this.end=e?Wh._createAt(e):Wh._createAt(t);this.start.stickiness=this.isCollapsed?"toNone":"toNext";this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Uh({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const t=this.start.getParentPath();const e=this.end.getParentPath();return Ls(t,e)=="same"}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}containsItem(t){const e=Wh._createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}is(t){return t==="range"||t==="model:range"}isEqual(t){return this.start.isEqual(t.start)&&this.end.isEqual(t.end)}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new Kh(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new Kh(t.end,this.end))}}else{e.push(new Kh(this.start,this.end))}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new Kh(e,n)}return null}getMinimalFlatRanges(){const t=[];const e=this.start.getCommonPath(this.end).length;const n=Wh._createAt(this.start);let i=n.parent;while(n.path.length>e+1){const e=i.maxOffset-n.offset;if(e!==0){t.push(new Kh(n,n.getShiftedBy(e)))}n.path=n.path.slice(0,-1);n.offset++;i=i.parent}while(n.path.length<=this.end.path.length){const e=this.end.path[n.path.length-1];const i=e-n.offset;if(i!==0){t.push(new Kh(n,n.getShiftedBy(i)))}n.offset=e;n.path.push(0)}return t}getWalker(t={}){t.boundaries=this;return new Uh(t)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new Uh(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new Uh(t);yield e.position;for(const t of e){yield t.nextPosition}}getTransformedByOperation(t){switch(t.type){case"insert":return this._getTransformedByInsertOperation(t);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(t);case"split":return[this._getTransformedBySplitOperation(t)];case"merge":return[this._getTransformedByMergeOperation(t)]}return[new Kh(this.start,this.end)]}getTransformedByOperations(t){const e=[new Kh(this.start,this.end)];for(const n of t){for(let t=0;t<e.length;t++){const i=e[t].getTransformedByOperation(n);e.splice(t,1,...i);t+=i.length-1}}for(let t=0;t<e.length;t++){const n=e[t];for(let i=t+1;i<e.length;i++){const t=e[i];if(n.containsRange(t)||t.containsRange(n)||n.isEqual(t)){e.splice(i,1)}}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}const t=this.start.nodeAfter;const e=this.end.nodeBefore;if(t&&t.is("element")&&t===e){return t}return null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(t,e=false){return this._getTransformedByInsertion(t.position,t.howMany,e)}_getTransformedByMoveOperation(t,e=false){const n=t.sourcePosition;const i=t.howMany;const o=t.targetPosition;return this._getTransformedByMove(n,o,i,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let n=this.end._getTransformedBySplitOperation(t);if(this.end.isEqual(t.insertionPosition)){n=this.end.getShiftedBy(1)}if(e.root!=n.root){n=this.end.getShiftedBy(-1)}return new Kh(e,n)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition)){return new Kh(this.start)}let e=this.start._getTransformedByMergeOperation(t);let n=this.end._getTransformedByMergeOperation(t);if(e.root!=n.root){n=this.end.getShiftedBy(-1)}if(e.isAfter(n)){if(t.sourcePosition.isBefore(t.targetPosition)){e=Wh._createAt(n);e.offset=0}else{if(!t.deletionPosition.isEqual(e)){n=t.deletionPosition}e=t.targetPosition}return new Kh(e,n)}return new Kh(e,n)}_getTransformedByInsertion(t,e,n=false){if(n&&this.containsPosition(t)){return[new Kh(this.start,t),new Kh(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))]}else{const n=new Kh(this.start,this.end);n.start=n.start._getTransformedByInsertion(t,e);n.end=n.end._getTransformedByInsertion(t,e);return[n]}}_getTransformedByMove(t,e,n,i=false){if(this.isCollapsed){const i=this.start._getTransformedByMove(t,e,n);return[new Kh(i)]}const o=Kh._createFromPositionAndShift(t,n);const r=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!i){if(o.containsPosition(this.start)||o.containsPosition(this.end)){const i=this.start._getTransformedByMove(t,e,n);const o=this.end._getTransformedByMove(t,e,n);return[new Kh(i,o)]}}let s;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(a.length==1){c=new Kh(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n))}else if(a.length==2){c=new Kh(this.start,this.end._getTransformedByDeletion(t,n))}if(c){s=c._getTransformedByInsertion(r,n,l!==null||i)}else{s=[]}if(l){const t=new Kh(l.start._getCombined(o.start,r),l.end._getCombined(o.start,r));if(s.length==2){s.splice(1,0,t)}else{s.push(t)}}return s}_getTransformedByDeletion(t,e){let n=this.start._getTransformedByDeletion(t,e);let i=this.end._getTransformedByDeletion(t,e);if(n==null&&i==null){return null}if(n==null){n=t}if(i==null){i=t}return new Kh(n,i)}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return new this(Wh._createAt(t,0),Wh._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift(Wh._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(t.length===0){throw new ss["b"]("range-create-from-ranges-empty-array: At least one range has to be passed.",null)}else if(t.length==1){return t[0].clone()}const e=t[0];t.sort((t,e)=>t.start.isAfter(e.start)?1:-1);const n=t.indexOf(e);const i=new this(e.start,e.end);if(n>0){for(let e=n-1;true;e++){if(t[e].end.isEqual(i.start)){i.start=Wh._createAt(t[e].start)}else{break}}}for(let e=n+1;e<t.length;e++){if(t[e].start.isEqual(i.end)){i.end=Wh._createAt(t[e].end)}else{break}}return i}static fromJSON(t,e){return new this(Wh.fromJSON(t.start,e),Wh.fromJSON(t.end,e))}}class Qh{constructor(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._viewToModelLengthCallbacks=new Map;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set;this.on("modelToViewPosition",(t,e)=>{if(e.viewPosition){return}const n=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this._findPositionIn(n,e.modelPosition.offset)},{priority:"low"});this.on("viewToModelPosition",(t,e)=>{if(e.modelPosition){return}const n=this.findMappedViewAncestor(e.viewPosition);const i=this._viewToModelMapping.get(n);const o=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=Wh._createAt(i,o)},{priority:"low"})}bindElements(t,e){this._modelToViewMapping.set(t,e);this._viewToModelMapping.set(e,t)}unbindViewElement(t){const e=this.toModelElement(t);this._viewToModelMapping.delete(t);if(this._elementToMarkerNames.has(t)){for(const e of this._elementToMarkerNames.get(t)){this._unboundMarkerNames.add(e)}}if(this._modelToViewMapping.get(e)==t){this._modelToViewMapping.delete(e)}}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t);if(this._viewToModelMapping.get(e)==t){this._viewToModelMapping.delete(e)}}bindElementToMarker(t,e){const n=this._markerNameToElements.get(e)||new Set;n.add(t);const i=this._elementToMarkerNames.get(t)||new Set;i.add(e);this._markerNameToElements.set(e,n);this._elementToMarkerNames.set(t,i)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);if(n){n.delete(t);if(n.size==0){this._markerNameToElements.delete(e)}}const i=this._elementToMarkerNames.get(t);if(i){i.delete(e);if(i.size==0){this._elementToMarkerNames.delete(t)}}}flushUnboundMarkerNames(){const t=Array.from(this._unboundMarkerNames);this._unboundMarkerNames.clear();return t}clearBindings(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set}toModelElement(t){return this._viewToModelMapping.get(t)}toViewElement(t){return this._modelToViewMapping.get(t)}toModelRange(t){return new Kh(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new hl(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};this.fire("viewToModelPosition",e);return e.modelPosition}toViewPosition(t,e={isPhantom:false}){const n={modelPosition:t,mapper:this,isPhantom:e.isPhantom};this.fire("modelToViewPosition",n);return n.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e){return null}const n=new Set;for(const t of e){if(t.is("attributeElement")){for(const e of t.getElementsWithSameId()){n.add(e)}}else{n.add(t)}}return n}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}findMappedViewAncestor(t){let e=t.parent;while(!this._viewToModelMapping.has(e)){e=e.parent}return e}_toModelOffset(t,e,n){if(n!=t){const i=this._toModelOffset(t.parent,t.index,n);const o=this._toModelOffset(t,e,t);return i+o}if(t.is("text")){return e}let i=0;for(let n=0;n<e;n++){i+=this.getModelLength(t.getChild(n))}return i}getModelLength(t){if(this._viewToModelLengthCallbacks.get(t.name)){const e=this._viewToModelLengthCallbacks.get(t.name);return e(t)}else if(this._viewToModelMapping.has(t)){return 1}else if(t.is("text")){return t.data.length}else if(t.is("uiElement")){return 0}else{let e=0;for(const n of t.getChildren()){e+=this.getModelLength(n)}return e}}_findPositionIn(t,e){let n;let i=0;let o=0;let r=0;if(t.is("text")){return new ul(t,e)}while(o<e){n=t.getChild(r);i=this.getModelLength(n);o+=i;r++}if(o==e){return this._moveViewPositionToTextNode(new ul(t,r))}else{return this._findPositionIn(n,e-(o-i))}}_moveViewPositionToTextNode(t){const e=t.nodeBefore;const n=t.nodeAfter;if(e instanceof js){return new ul(e,e.data.length)}else if(n instanceof js){return new ul(n,0)}return t}}ys(Qh,ds);class Jh{constructor(){this._consumable=new Map;this._textProxyRegistry=new Map}add(t,e){e=Zh(e);if(t instanceof Bh){t=this._getSymbolForTextProxy(t)}if(!this._consumable.has(t)){this._consumable.set(t,new Map)}this._consumable.get(t).set(e,true)}consume(t,e){e=Zh(e);if(t instanceof Bh){t=this._getSymbolForTextProxy(t)}if(this.test(t,e)){this._consumable.get(t).set(e,false);return true}else{return false}}test(t,e){e=Zh(e);if(t instanceof Bh){t=this._getSymbolForTextProxy(t)}const n=this._consumable.get(t);if(n===undefined){return null}const i=n.get(e);if(i===undefined){return null}return i}revert(t,e){e=Zh(e);if(t instanceof Bh){t=this._getSymbolForTextProxy(t)}const n=this.test(t,e);if(n===false){this._consumable.get(t).set(e,true);return true}else if(n===true){return false}return null}_getSymbolForTextProxy(t){let e=null;const n=this._textProxyRegistry.get(t.startOffset);if(n){const i=n.get(t.endOffset);if(i){e=i.get(t.parent)}}if(!e){e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)}return e}_addSymbolForTextProxy(t,e,n){const i=Symbol("textProxySymbol");let o,r;o=this._textProxyRegistry.get(t);if(!o){o=new Map;this._textProxyRegistry.set(t,o)}r=o.get(e);if(!r){r=new Map;o.set(e,r)}r.set(n,i);return i}}function Zh(t){const e=t.split(":");return e.length>1?e[0]+":"+e[1]:e[0]}class Xh{constructor(t){this.conversionApi=Wc({dispatcher:this},t)}convertChanges(t,e,n){for(const e of t.getMarkersToRemove()){this.convertMarkerRemove(e.name,e.range,n)}for(const e of t.getChanges()){if(e.type=="insert"){this.convertInsert(Kh._createFromPositionAndShift(e.position,e.length),n)}else if(e.type=="remove"){this.convertRemove(e.position,e.length,e.name,n)}else{this.convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n)}}for(const t of this.conversionApi.mapper.flushUnboundMarkerNames()){const i=e.get(t).getRange();this.convertMarkerRemove(t,i,n);this.convertMarkerAdd(t,i,n)}for(const e of t.getMarkersToAdd()){this.convertMarkerAdd(e.name,e.range,n)}}convertInsert(t,e){this.conversionApi.writer=e;this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of t){const t=e.item;const n=Kh._createFromPositionAndShift(e.previousPosition,e.length);const i={item:t,range:n};this._testAndFire("insert",i);for(const e of t.getAttributeKeys()){i.attributeKey=e;i.attributeOldValue=null;i.attributeNewValue=t.getAttribute(e);this._testAndFire(`attribute:${e}`,i)}}this._clearConversionApi()}convertRemove(t,e,n,i){this.conversionApi.writer=i;this.fire("remove:"+n,{position:t,length:e},this.conversionApi);this._clearConversionApi()}convertAttribute(t,e,n,i,o){this.conversionApi.writer=o;this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const o of t){const t=o.item;const r=Kh._createFromPositionAndShift(o.previousPosition,o.length);const s={item:t,range:r,attributeKey:e,attributeOldValue:n,attributeNewValue:i};this._testAndFire(`attribute:${e}`,s)}this._clearConversionApi()}convertSelection(t,e,n){const i=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));this.conversionApi.writer=n;this.conversionApi.consumable=this._createSelectionConsumable(t,i);this.fire("selection",{selection:t},this.conversionApi);if(!t.isCollapsed){return}for(const e of i){const n=e.getRange();if(!tf(t.getFirstPosition(),e,this.conversionApi.mapper)){continue}const i={item:t,markerName:e.name,markerRange:n};if(this.conversionApi.consumable.test(t,"addMarker:"+e.name)){this.fire("addMarker:"+e.name,i,this.conversionApi)}}for(const e of t.getAttributeKeys()){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};if(this.conversionApi.consumable.test(t,"attribute:"+n.attributeKey)){this.fire("attribute:"+n.attributeKey+":$text",n,this.conversionApi)}}this._clearConversionApi()}convertMarkerAdd(t,e,n){if(!e.root.document||e.root.rootName=="$graveyard"){return}this.conversionApi.writer=n;const i="addMarker:"+t;const o=new Jh;o.add(e,i);this.conversionApi.consumable=o;this.fire(i,{markerName:t,markerRange:e},this.conversionApi);if(!o.test(e,i)){return}this.conversionApi.consumable=this._createConsumableForRange(e,i);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,i)){continue}const o={item:n,range:Kh._createOn(n),markerName:t,markerRange:e};this.fire(i,o,this.conversionApi)}this._clearConversionApi()}convertMarkerRemove(t,e,n){if(!e.root.document||e.root.rootName=="$graveyard"){return}this.conversionApi.writer=n;this.fire("removeMarker:"+t,{markerName:t,markerRange:e},this.conversionApi);this._clearConversionApi()}_createInsertConsumable(t){const e=new Jh;for(const n of t){const t=n.item;e.add(t,"insert");for(const n of t.getAttributeKeys()){e.add(t,"attribute:"+n)}}return e}_createConsumableForRange(t,e){const n=new Jh;for(const i of t.getItems()){n.add(i,e)}return n}_createSelectionConsumable(t,e){const n=new Jh;n.add(t,"selection");for(const i of e){n.add(t,"addMarker:"+i.name)}for(const e of t.getAttributeKeys()){n.add(t,"attribute:"+e)}return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t)){return}const n=e.item.name||"$text";this.fire(t+":"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer;delete this.conversionApi.consumable}}ys(Xh,ds);function tf(t,e,n){const i=e.getRange();const o=Array.from(t.getAncestors());o.shift();o.reverse();const r=o.some(t=>{if(i.containsItem(t)){const e=n.toViewElement(t);return!!e.getCustomProperty("addHighlight")}});return!r}class ef{constructor(t,e,n){this._lastRangeBackward=false;this._ranges=[];this._attrs=new Map;if(t){this.setTo(t,e,n)}}get anchor(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.end:t.start}return null}get focus(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.start:t.end}return null}get isCollapsed(){const t=this._ranges.length;if(t===1){return this._ranges[0].isCollapsed}else{return false}}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const i of t._ranges){if(e.isEqual(i)){n=true;break}}if(!n){return false}}return true}*getRanges(){for(const t of this._ranges){yield new Kh(t.start,t.end)}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?new Kh(t.start,t.end):null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?new Kh(t.start,t.end):null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}setTo(t,e,n){if(t===null){this._setRanges([])}else if(t instanceof ef){this._setRanges(t.getRanges(),t.isBackward)}else if(t&&typeof t.getRanges=="function"){this._setRanges(t.getRanges(),t.isBackward)}else if(t instanceof Kh){this._setRanges([t],!!e&&!!e.backward)}else if(t instanceof Wh){this._setRanges([new Kh(t)])}else if(t instanceof Dh){const i=!!n&&!!n.backward;let o;if(e=="in"){o=Kh._createIn(t)}else if(e=="on"){o=Kh._createOn(t)}else if(e!==undefined){o=new Kh(Wh._createAt(t,e))}else{throw new ss["b"]("model-selection-setTo-required-second-parameter: "+"selection.setTo requires the second parameter when the first parameter is a node.",[this,t])}this._setRanges([o],i)}else if(vs(t)){this._setRanges(t,e&&!!e.backward)}else{throw new ss["b"]("model-selection-setTo-not-selectable: Cannot set the selection to the given place.",[this,t])}}_setRanges(t,e=false){t=Array.from(t);const n=t.some(e=>{if(!(e instanceof Kh)){throw new ss["b"]("model-selection-set-ranges-not-range: "+"Selection range set to an object that is not an instance of model.Range.",[this,t])}return this._ranges.every(t=>!t.isEqual(e))});if(t.length===this._ranges.length&&!n){return}this._removeAllRanges();for(const e of t){this._pushRange(e)}this._lastRangeBackward=!!e;this.fire("change:range",{directChange:true})}setFocus(t,e){if(this.anchor===null){throw new ss["b"]("model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",[this,t])}const n=Wh._createAt(t,e);if(n.compareWith(this.focus)=="same"){return}const i=this.anchor;if(this._ranges.length){this._popRange()}if(n.compareWith(i)=="before"){this._pushRange(new Kh(n,i));this._lastRangeBackward=true}else{this._pushRange(new Kh(i,n));this._lastRangeBackward=false}this.fire("change:range",{directChange:true})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){if(this.hasAttribute(t)){this._attrs.delete(t);this.fire("change:attribute",{attributeKeys:[t],directChange:true})}}setAttribute(t,e){if(this.getAttribute(t)!==e){this._attrs.set(t,e);this.fire("change:attribute",{attributeKeys:[t],directChange:true})}}getSelectedElement(){if(this.rangeCount!==1){return null}return this.getFirstRange().getContainedElement()}is(t){return t==="selection"||t==="model:selection"}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=rf(e.start,t);if(n&&sf(n,e)){yield n}for(const n of e.getWalker()){const i=n.item;if(n.type=="elementEnd"&&of(i,t,e)){yield i}}const i=rf(e.end,t);if(i&&!e.end.isTouching(Wh._createAt(i,0))&&sf(i,e)){yield i}}}containsEntireContent(t=this.anchor.root){const e=Wh._createAt(t,0);const n=Wh._createAt(t,"end");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t);this._ranges.push(new Kh(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++){if(t.isIntersecting(this._ranges[e])){throw new ss["b"]("model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.",[this,t],{addedRange:t,intersectingRange:this._ranges[e]})}}}_removeAllRanges(){while(this._ranges.length>0){this._popRange()}}_popRange(){this._ranges.pop()}}ys(ef,ds);function nf(t,e){if(e.has(t)){return false}e.add(t);return t.root.document.model.schema.isBlock(t)&&t.parent}function of(t,e,n){return nf(t,e)&&sf(t,n)}function rf(t,e){const n=t.parent;const i=n.root.document.model.schema;const o=t.parent.getAncestors({parentFirst:true,includeSelf:true});let r=false;const s=o.find(t=>{if(r){return false}r=i.isLimit(t);return!r&&nf(t,e)});o.forEach(t=>e.add(t));return s}function sf(t,e){const n=af(t);if(!n){return true}const i=e.containsRange(Kh._createOn(n),true);return!i}function af(t){const e=t.root.document.model.schema;let n=t.parent;while(n){if(e.isBlock(n)){return n}n=n.parent}}class cf extends Kh{constructor(t,e){super(t,e);lf.call(this)}detach(){this.stopListening()}is(t){return t==="liveRange"||t==="model:liveRange"||t=="range"||t==="model:range"}toRange(){return new Kh(this.start,this.end)}static fromRange(t){return new cf(t.start,t.end)}}function lf(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}df.call(this,n)},{priority:"low"})}function df(t){const e=this.getTransformedByOperation(t);const n=Kh._createFromRanges(e);const i=!n.isEqual(this);const o=uf(this,t);let r=null;if(i){if(n.root.rootName=="$graveyard"){if(t.type=="remove"){r=t.sourcePosition}else{r=t.deletionPosition}}const e=this.toRange();this.start=n.start;this.end=n.end;this.fire("change:range",e,{deletionPosition:r})}else if(o){this.fire("change:content",this.toRange(),{deletionPosition:r})}}function uf(t,e){switch(e.type){case"insert":return t.containsPosition(e.position);case"move":case"remove":case"reinsert":case"merge":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case"split":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return false}ys(cf,ds);const hf="selection:";class ff{constructor(t){this._selection=new mf(t);this._selection.delegate("change:range").to(this);this._selection.delegate("change:attribute").to(this);this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(t){return this._selection.containsEntireContent(t)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(t){return this._selection.getAttribute(t)}hasAttribute(t){return this._selection.hasAttribute(t)}refresh(){this._selection._updateMarkers();this._selection._updateAttributes(false)}is(t){return t==="selection"||t=="model:selection"||t=="documentSelection"||t=="model:documentSelection"}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setAttribute(t,e){this._selection.setAttribute(t,e)}_removeAttribute(t){this._selection.removeAttribute(t)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(t){this._selection.restoreGravity(t)}static _getStoreAttributeKey(t){return hf+t}static _isStoreAttributeKey(t){return t.startsWith(hf)}}ys(ff,ds);class mf extends ef{constructor(t){super();this.markers=new xs({idProperty:"name"});this._model=t.model;this._document=t;this._attributePriority=new Map;this._fixGraveyardRangesData=[];this._hasChangedRange=false;this._overriddenGravityRegister=new Set;this.listenTo(this._model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation||n.type=="marker"||n.type=="rename"||n.type=="noop"){return}while(this._fixGraveyardRangesData.length){const{liveRange:t,sourcePosition:e}=this._fixGraveyardRangesData.shift();this._fixGraveyardSelection(t,e)}if(this._hasChangedRange){this._hasChangedRange=false;this.fire("change:range",{directChange:false})}},{priority:"lowest"});this.on("change:range",()=>{for(const t of this.getRanges()){if(!this._document._validateSelectionRange(t)){throw new ss["b"]("document-selection-wrong-position: Range from document selection starts or ends at incorrect position.",this,{range:t})}}});this.listenTo(this._model.markers,"update",()=>this._updateMarkers());this.listenTo(this._document,"change",(t,e)=>{pf(this._model,e)})}get isCollapsed(){const t=this._ranges.length;return t===0?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let t=0;t<this._ranges.length;t++){this._ranges[t].detach()}this.stopListening()}*getRanges(){if(this._ranges.length){yield*super.getRanges()}else{yield this._document._getDefaultRange()}}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(t,e,n){super.setTo(t,e,n);this._updateAttributes(true);this._updateMarkers()}setFocus(t,e){super.setFocus(t,e);this._updateAttributes(true);this._updateMarkers()}setAttribute(t,e){if(this._setAttribute(t,e)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:true})}}removeAttribute(t){if(this._removeAttribute(t)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:true})}}overrideGravity(){const t=ns();this._overriddenGravityRegister.add(t);if(this._overriddenGravityRegister.size===1){this._updateAttributes(true)}return t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t)){throw new ss["b"]("document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.",this,{uid:t})}this._overriddenGravityRegister.delete(t);if(!this.isGravityOverridden){this._updateAttributes(true)}}_popRange(){this._ranges.pop().detach()}_pushRange(t){const e=this._prepareRange(t);if(e){this._ranges.push(e)}}_prepareRange(t){this._checkRange(t);if(t.root==this._document.graveyard){return}const e=cf.fromRange(t);e.on("change:range",(t,n,i)=>{this._hasChangedRange=true;if(e.root==this._document.graveyard){this._fixGraveyardRangesData.push({liveRange:e,sourcePosition:i.deletionPosition})}});return e}_updateMarkers(){const t=[];let e=false;for(const e of this._model.markers){const n=e.getRange();for(const i of this.getRanges()){if(n.containsRange(i,!i.isCollapsed)){t.push(e)}}}const n=Array.from(this.markers);for(const n of t){if(!this.markers.has(n)){this.markers.add(n);e=true}}for(const n of Array.from(this.markers)){if(!t.includes(n)){this.markers.remove(n);e=true}}if(e){this.fire("change:marker",{oldMarkers:n,directChange:false})}}_updateAttributes(t){const e=Us(this._getSurroundingAttributes());const n=Us(this.getAttributes());if(t){this._attributePriority=new Map;this._attrs=new Map}else{for(const[t,e]of this._attributePriority){if(e=="low"){this._attrs.delete(t);this._attributePriority.delete(t)}}}this._setAttributesTo(e);const i=[];for(const[t,e]of this.getAttributes()){if(!n.has(t)||n.get(t)!==e){i.push(t)}}for(const[t]of n){if(!this.hasAttribute(t)){i.push(t)}}if(i.length>0){this.fire("change:attribute",{attributeKeys:i,directChange:false})}}_setAttribute(t,e,n=true){const i=n?"normal":"low";if(i=="low"&&this._attributePriority.get(t)=="normal"){return false}const o=super.getAttribute(t);if(o===e){return false}this._attrs.set(t,e);this._attributePriority.set(t,i);return true}_removeAttribute(t,e=true){const n=e?"normal":"low";if(n=="low"&&this._attributePriority.get(t)=="normal"){return false}this._attributePriority.set(t,n);if(!super.hasAttribute(t)){return false}this._attrs.delete(t);return true}_setAttributesTo(t){const e=new Set;for(const[e,n]of this.getAttributes()){if(t.get(e)===n){continue}this._removeAttribute(e,false)}for(const[n,i]of t){const t=this._setAttribute(n,i,false);if(t){e.add(n)}}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty){for(const e of t.getAttributeKeys()){if(e.startsWith(hf)){const n=e.substr(hf.length);yield[n,t.getAttribute(e)]}}}}_getSurroundingAttributes(){const t=this.getFirstPosition();const e=this._model.schema;let n=null;if(!this.isCollapsed){const t=this.getFirstRange();for(const i of t){if(i.item.is("element")&&e.isObject(i.item)){break}if(i.type=="text"){n=i.item.getAttributes();break}}}else{const e=t.textNode?t.textNode:t.nodeBefore;const i=t.textNode?t.textNode:t.nodeAfter;if(!this.isGravityOverridden){n=gf(e)}if(!n){n=gf(i)}if(!this.isGravityOverridden&&!n){let t=e;while(t&&!n){t=t.previousSibling;n=gf(t)}}if(!n){let t=i;while(t&&!n){t=t.nextSibling;n=gf(t)}}if(!n){n=this._getStoredAttributes()}}return n}_fixGraveyardSelection(t,e){const n=e.clone();const i=this._model.schema.getNearestSelectionRange(n);const o=this._ranges.indexOf(t);this._ranges.splice(o,1);t.detach();if(i&&!bf(i,this)){const t=this._prepareRange(i);this._ranges.splice(o,0,t)}}}function gf(t){if(t instanceof Bh||t instanceof zh){return t.getAttributes()}return null}function pf(t,e){const n=t.document.differ;for(const i of n.getChanges()){if(i.type!="insert"){continue}const n=i.position.parent;const o=i.length===n.maxOffset;if(o){t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(hf));for(const i of e){t.removeAttribute(i,n)}})}}}function bf(t,e){return!e._ranges.every(e=>!t.isEqual(e))}class wf{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers){t(e)}return this}}var kf=1,_f=4;function vf(t){return Hr(t,kf|_f)}var yf=vf;class xf extends wf{elementToElement(t){return this.add(zf(t))}attributeToElement(t){return this.add(Bf(t))}attributeToAttribute(t){return this.add(jf(t))}markerToElement(t){return this.add(Ff(t))}markerToHighlight(t){return this.add(Hf(t))}}function Cf(){return(t,e,n)=>{if(!n.consumable.consume(e.item,"insert")){return}const i=n.writer;const o=n.mapper.toViewPosition(e.range.start);const r=i.createText(e.item.data);i.insert(o,r)}}function Af(){return(t,e,n)=>{const i=n.mapper.toViewPosition(e.position);const o=e.position.getShiftedBy(e.length);const r=n.mapper.toViewPosition(o,{isPhantom:true});const s=n.writer.createRange(i,r);const a=n.writer.remove(s.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems()){n.mapper.unbindViewElement(t)}}}function Tf(t,e){const n=t.createAttributeElement("span",e.attributes);if(e.classes){n._addClass(e.classes)}if(e.priority){n._priority=e.priority}n._id=e.id;return n}function Sf(){return(t,e,n)=>{const i=e.selection;if(i.isCollapsed){return}if(!n.consumable.consume(i,"selection")){return}const o=[];for(const t of i.getRanges()){const e=n.mapper.toViewRange(t);o.push(e)}n.writer.setSelection(o,{backward:i.isBackward})}}function Pf(){return(t,e,n)=>{const i=e.selection;if(!i.isCollapsed){return}if(!n.consumable.consume(i,"selection")){return}const o=n.writer;const r=i.getFirstPosition();const s=n.mapper.toViewPosition(r);const a=o.breakAttributes(s);o.setSelection(a)}}function Ef(){return(t,e,n)=>{const i=n.writer;const o=i.document.selection;for(const t of o.getRanges()){if(t.isCollapsed){if(t.end.parent.isAttached()){n.writer.mergeAttributes(t.start)}}}i.setSelection(null)}}function Mf(t){return(e,n,i)=>{const o=t(n.attributeOldValue,i.writer);const r=t(n.attributeNewValue,i.writer);if(!o&&!r){return}if(!i.consumable.consume(n.item,e.name)){return}const s=i.writer;const a=s.document.selection;if(n.item instanceof ef||n.item instanceof ff){s.wrap(a.getFirstRange(),r)}else{let t=i.mapper.toViewRange(n.range);if(n.attributeOldValue!==null&&o){t=s.unwrap(t,o)}if(n.attributeNewValue!==null&&r){s.wrap(t,r)}}}}function If(t){return(e,n,i)=>{const o=t(n.item,i.writer);if(!o){return}if(!i.consumable.consume(n.item,"insert")){return}const r=i.mapper.toViewPosition(n.range.start);i.mapper.bindElements(n.item,o);i.writer.insert(r,o)}}function Nf(t){return(e,n,i)=>{n.isOpening=true;const o=t(n,i.writer);n.isOpening=false;const r=t(n,i.writer);if(!o||!r){return}const s=n.markerRange;if(s.isCollapsed&&!i.consumable.consume(s,e.name)){return}for(const t of s){if(!i.consumable.consume(t.item,e.name)){return}}const a=i.mapper;const c=i.writer;c.insert(a.toViewPosition(s.start),o);i.mapper.bindElementToMarker(o,n.markerName);if(!s.isCollapsed){c.insert(a.toViewPosition(s.end),r);i.mapper.bindElementToMarker(r,n.markerName)}e.stop()}}function Of(){return(t,e,n)=>{const i=n.mapper.markerNameToElements(e.markerName);if(!i){return}for(const t of i){n.mapper.unbindElementFromMarkerName(t,e.markerName);n.writer.clear(n.writer.createRangeOn(t),t)}n.writer.clearClonedElementsGroup(e.markerName);t.stop()}}function Rf(t){return(e,n,i)=>{const o=t(n.attributeOldValue,n);const r=t(n.attributeNewValue,n);if(!o&&!r){return}if(!i.consumable.consume(n.item,e.name)){return}const s=i.mapper.toViewElement(n.item);const a=i.writer;if(!s){throw new ss["b"]("conversion-attribute-to-attribute-on-text: "+"Trying to convert text node's attribute with attribute-to-attribute converter.",[n,i])}if(n.attributeOldValue!==null&&o){if(o.key=="class"){const t=Array.isArray(o.value)?o.value:[o.value];for(const e of t){a.removeClass(e,s)}}else if(o.key=="style"){const t=Object.keys(o.value);for(const e of t){a.removeStyle(e,s)}}else{a.removeAttribute(o.key,s)}}if(n.attributeNewValue!==null&&r){if(r.key=="class"){const t=Array.isArray(r.value)?r.value:[r.value];for(const e of t){a.addClass(e,s)}}else if(r.key=="style"){const t=Object.keys(r.value);for(const e of t){a.setStyle(e,r.value[e],s)}}else{a.setAttribute(r.key,r.value,s)}}}}function Lf(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof ef||n.item instanceof ff)&&!n.item.is("textProxy")){return}const o=Gf(t,n,i);if(!o){return}if(!i.consumable.consume(n.item,e.name)){return}const r=i.writer;const s=Tf(r,o);const a=r.document.selection;if(n.item instanceof ef||n.item instanceof ff){r.wrap(a.getFirstRange(),s,a)}else{const t=i.mapper.toViewRange(n.range);const e=r.wrap(t,s);for(const t of e.getItems()){if(t.is("attributeElement")&&t.isSimilar(s)){i.mapper.bindElementToMarker(t,n.markerName);break}}}}}function Vf(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof Fh)){return}const o=Gf(t,n,i);if(!o){return}if(!i.consumable.test(n.item,e.name)){return}const r=i.mapper.toViewElement(n.item);if(r&&r.getCustomProperty("addHighlight")){i.consumable.consume(n.item,e.name);for(const t of Kh._createIn(n.item)){i.consumable.consume(t.item,e.name)}r.getCustomProperty("addHighlight")(r,o,i.writer);i.mapper.bindElementToMarker(r,n.markerName)}}}function Df(t){return(e,n,i)=>{if(n.markerRange.isCollapsed){return}const o=Gf(t,n,i);if(!o){return}const r=Tf(i.writer,o);const s=i.mapper.markerNameToElements(n.markerName);if(!s){return}for(const t of s){i.mapper.unbindElementFromMarkerName(t,n.markerName);if(t.is("attributeElement")){i.writer.unwrap(i.writer.createRangeOn(t),r)}else{t.getCustomProperty("removeHighlight")(t,o.id,i.writer)}}i.writer.clearClonedElementsGroup(n.markerName);e.stop()}}function zf(t){t=yf(t);t.view=Uf(t.view,"container");return e=>{e.on("insert:"+t.model,If(t.view),{priority:t.converterPriority||"normal"})}}function Bf(t){t=yf(t);const e=t.model.key?t.model.key:t.model;let n="attribute:"+e;if(t.model.name){n+=":"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=Uf(t.view[e],"attribute")}}else{t.view=Uf(t.view,"attribute")}const i=Wf(t);return e=>{e.on(n,Mf(i),{priority:t.converterPriority||"normal"})}}function jf(t){t=yf(t);const e=t.model.key?t.model.key:t.model;let n="attribute:"+e;if(t.model.name){n+=":"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=$f(t.view[e])}}else{t.view=$f(t.view)}const i=Wf(t);return e=>{e.on(n,Rf(i),{priority:t.converterPriority||"normal"})}}function Ff(t){t=yf(t);t.view=Uf(t.view,"ui");return e=>{e.on("addMarker:"+t.model,Nf(t.view),{priority:t.converterPriority||"normal"});e.on("removeMarker:"+t.model,Of(t.view),{priority:t.converterPriority||"normal"})}}function Hf(t){return e=>{e.on("addMarker:"+t.model,Lf(t.view),{priority:t.converterPriority||"normal"});e.on("addMarker:"+t.model,Vf(t.view),{priority:t.converterPriority||"normal"});e.on("removeMarker:"+t.model,Df(t.view),{priority:t.converterPriority||"normal"})}}function Uf(t,e){if(typeof t=="function"){return t}return(n,i)=>qf(t,i,e)}function qf(t,e,n){if(typeof t=="string"){t={name:t}}let i;const o=Object.assign({},t.attributes);if(n=="container"){i=e.createContainerElement(t.name,o)}else if(n=="attribute"){const n={priority:t.priority||kl.DEFAULT_PRIORITY};i=e.createAttributeElement(t.name,o,n)}else{i=e.createUIElement(t.name,o)}if(t.styles){const n=Object.keys(t.styles);for(const o of n){e.setStyle(o,t.styles[o],i)}}if(t.classes){const n=t.classes;if(typeof n=="string"){e.addClass(n,i)}else{for(const t of n){e.addClass(t,i)}}}return i}function Wf(t){if(t.model.values){return(e,n)=>{const i=t.view[e];if(i){return i(e,n)}return null}}else{return t.view}}function $f(t){if(typeof t=="string"){return e=>({key:t,value:e})}else if(typeof t=="object"){if(t.value){return()=>t}else{return e=>({key:t.key,value:e})}}else{return t}}function Gf(t,e,n){const i=typeof t=="function"?t(e,n):t;if(!i){return null}if(!i.priority){i.priority=10}if(!i.id){i.id=e.markerName}return i}class Yf extends wf{elementToElement(t){return this.add(Zf(t))}elementToAttribute(t){return this.add(Xf(t))}attributeToAttribute(t){return this.add(tm(t))}elementToMarker(t){return this.add(em(t))}}function Kf(){return(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:true})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t;e.modelCursor=i}}}function Qf(){return(t,e,n)=>{if(n.schema.checkChild(e.modelCursor,"$text")){if(n.consumable.consume(e.viewItem)){const t=n.writer.createText(e.viewItem.data);n.writer.insert(t,e.modelCursor);e.modelRange=Kh._createFromPositionAndShift(e.modelCursor,t.offsetSize);e.modelCursor=e.modelRange.end}}}}function Jf(t,e){return(n,i)=>{const o=i.newSelection;const r=new ef;const s=[];for(const t of o.getRanges()){s.push(e.toModelRange(t))}r.setTo(s,{backward:o.isBackward});if(!r.isEqual(t.document.selection)){t.change(t=>{t.setSelection(r)})}}}function Zf(t){t=yf(t);const e=im(t);const n=nm(t.view);const i=n?"element:"+n:"element";return n=>{n.on(i,e,{priority:t.converterPriority||"normal"})}}function Xf(t){t=yf(t);sm(t);const e=am(t,false);const n=nm(t.view);const i=n?"element:"+n:"element";return n=>{n.on(i,e,{priority:t.converterPriority||"low"})}}function tm(t){t=yf(t);let e=null;if(typeof t.view=="string"||t.view.key){e=rm(t)}sm(t,e);const n=am(t,true);return e=>{e.on("element",n,{priority:t.converterPriority||"low"})}}function em(t){t=yf(t);dm(t);return Zf(t)}function nm(t){if(typeof t=="string"){return t}if(typeof t=="object"&&typeof t.name=="string"){return t.name}return null}function im(t){const e=t.view?new qs(t.view):null;return(n,i,o)=>{let r={};if(e){const t=e.match(i.viewItem);if(!t){return}r=t.match}r.name=true;const s=om(t.model,i.viewItem,o.writer);if(!s){return}if(!o.consumable.test(i.viewItem,r)){return}const a=o.splitToAllowedParent(s,i.modelCursor);if(!a){return}o.writer.insert(s,a.position);o.convertChildren(i.viewItem,o.writer.createPositionAt(s,0));o.consumable.consume(i.viewItem,r);const c=o.getSplitParts(s);i.modelRange=new Kh(o.writer.createPositionBefore(s),o.writer.createPositionAfter(c[c.length-1]));if(a.cursorParent){i.modelCursor=o.writer.createPositionAt(a.cursorParent,0)}else{i.modelCursor=i.modelRange.end}}}function om(t,e,n){if(t instanceof Function){return t(e,n)}else{return n.createElement(t)}}function rm(t){if(typeof t.view=="string"){t.view={key:t.view}}const e=t.view.key;let n;if(e=="class"||e=="style"){const i=e=="class"?"classes":"styles";n={[i]:t.view.value}}else{const i=typeof t.view.value=="undefined"?/[\s\S]*/:t.view.value;n={attributes:{[e]:i}}}if(t.view.name){n.name=t.view.name}t.view=n;return e}function sm(t,e=null){const n=e===null?true:t=>t.getAttribute(e);const i=typeof t.model!="object"?t.model:t.model.key;const o=typeof t.model!="object"||typeof t.model.value=="undefined"?n:t.model.value;t.model={key:i,value:o}}function am(t,e){const n=new qs(t.view);return(i,o,r)=>{const s=n.match(o.viewItem);if(!s){return}const a=t.model.key;const c=typeof t.model.value=="function"?t.model.value(o.viewItem):t.model.value;if(c===null){return}if(cm(t.view,o.viewItem)){s.match.name=true}else{delete s.match.name}if(!r.consumable.test(o.viewItem,s.match)){return}if(!o.modelRange){o=Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor))}const l=lm(o.modelRange,{key:a,value:c},e,r);if(l){r.consumable.consume(o.viewItem,s.match)}}}function cm(t,e){const n=typeof t=="function"?t(e):t;if(typeof n=="object"&&!nm(n)){return false}return!n.classes&&!n.attributes&&!n.styles}function lm(t,e,n,i){let o=false;for(const r of Array.from(t.getItems({shallow:n}))){if(i.schema.checkAttribute(r,e.key)){i.writer.setAttribute(e.key,e.value,r);o=true}}return o}function dm(t){const e=t.model;t.model=(t,n)=>{const i=typeof e=="string"?e:e(t);return n.createElement("$marker",{"data-name":i})}}class um{constructor(t,e){this.model=t;this.view=new Vh(e);this.mapper=new Qh;this.downcastDispatcher=new Xh({mapper:this.mapper});const n=this.model.document;const i=n.selection;const o=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._disableRendering(true)},{priority:"highest"});this.listenTo(this.model,"_afterChanges",()=>{this.view._disableRendering(false)},{priority:"lowest"});this.listenTo(n,"change",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(n.differ,o,t);this.downcastDispatcher.convertSelection(i,o,t)})},{priority:"low"});this.listenTo(this.view.document,"selectionChange",Jf(this.model,this.mapper));this.downcastDispatcher.on("insert:$text",Cf(),{priority:"lowest"});this.downcastDispatcher.on("remove",Af(),{priority:"low"});this.downcastDispatcher.on("selection",Ef(),{priority:"low"});this.downcastDispatcher.on("selection",Sf(),{priority:"low"});this.downcastDispatcher.on("selection",Pf(),{priority:"low"});this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if(t.rootName=="$graveyard"){return null}const e=new ll(this.view.document,t.name);e.rootName=t.rootName;this.mapper.bindElements(t,e);return e})}destroy(){this.view.destroy();this.stopListening()}}ys(um,Qc);class hm{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const n=this.get(t);if(!n){throw new ss["b"]("commandcollection-command-not-found: Command does not exist.",this,{commandName:t})}n.execute(...e)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const t of this.commands()){t.destroy()}}}class fm{constructor(){this._consumables=new Map}add(t,e){let n;if(t.is("text")||t.is("documentFragment")){this._consumables.set(t,true);return}if(!this._consumables.has(t)){n=new mm(t);this._consumables.set(t,n)}else{n=this._consumables.get(t)}n.add(e)}test(t,e){const n=this._consumables.get(t);if(n===undefined){return null}if(t.is("text")||t.is("documentFragment")){return n}return n.test(e)}consume(t,e){if(this.test(t,e)){if(t.is("text")||t.is("documentFragment")){this._consumables.set(t,false)}else{this._consumables.get(t).consume(e)}return true}return false}revert(t,e){const n=this._consumables.get(t);if(n!==undefined){if(t.is("text")||t.is("documentFragment")){this._consumables.set(t,true)}else{n.revert(e)}}}static consumablesFromElement(t){const e={element:t,name:true,attributes:[],classes:[],styles:[]};const n=t.getAttributeKeys();for(const t of n){if(t=="style"||t=="class"){continue}e.attributes.push(t)}const i=t.getClassNames();for(const t of i){e.classes.push(t)}const o=t.getStyleNames();for(const t of o){e.styles.push(t)}return e}static createFrom(t,e){if(!e){e=new fm(t)}if(t.is("text")){e.add(t);return e}if(t.is("element")){e.add(t,fm.consumablesFromElement(t))}if(t.is("documentFragment")){e.add(t)}for(const n of t.getChildren()){e=fm.createFrom(n,e)}return e}}class mm{constructor(t){this.element=t;this._canConsumeName=null;this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._add(e,t[e])}}}test(t){if(t.name&&!this._canConsumeName){return this._canConsumeName}for(const e in this._consumables){if(e in t){const n=this._test(e,t[e]);if(n!==true){return n}}}return true}consume(t){if(t.name){this._canConsumeName=false}for(const e in this._consumables){if(e in t){this._consume(e,t[e])}}}revert(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._revert(e,t[e])}}}_add(t,e){const n=Ke(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t==="attributes"&&(e==="class"||e==="style")){throw new ss["b"]("viewconsumable-invalid-attribute: Classes and styles should be handled separately.",this)}i.set(e,true);if(t==="styles"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){i.set(t,true)}}}}_test(t,e){const n=Ke(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t==="attributes"&&(e==="class"||e==="style")){const t=e=="class"?"classes":"styles";const n=this._test(t,[...this._consumables[t].keys()]);if(n!==true){return n}}else{const t=i.get(e);if(t===undefined){return null}if(!t){return false}}}return true}_consume(t,e){const n=Ke(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t==="attributes"&&(e==="class"||e==="style")){const t=e=="class"?"classes":"styles";this._consume(t,[...this._consumables[t].keys()])}else{i.set(e,false);if(t=="styles"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){i.set(t,false)}}}}}_revert(t,e){const n=Ke(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t==="attributes"&&(e==="class"||e==="style")){const t=e=="class"?"classes":"styles";this._revert(t,[...this._consumables[t].keys()])}else{const t=i.get(e);if(t===false){i.set(e,true)}}}}}class gm{constructor(){this._sourceDefinitions={};this._attributeProperties={};this.decorate("checkChild");this.decorate("checkAttribute");this.on("checkAttribute",(t,e)=>{e[0]=new pm(e[0])},{priority:"highest"});this.on("checkChild",(t,e)=>{e[0]=new pm(e[0]);e[1]=this.getDefinition(e[1])},{priority:"highest"})}register(t,e){if(this._sourceDefinitions[t]){throw new ss["b"]("schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.",this,{itemName:t})}this._sourceDefinitions[t]=[Object.assign({},e)];this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t]){throw new ss["b"]("schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.",this,{itemName:t})}this._sourceDefinitions[t].push(Object.assign({},e));this._clearCache()}getDefinitions(){if(!this._compiledDefinitions){this._compile()}return this._compiledDefinitions}getDefinition(t){let e;if(typeof t=="string"){e=t}else if(t.is&&(t.is("text")||t.is("textProxy"))){e="$text"}else{e=t.name}return this.getDefinitions()[e]}isRegistered(t){return!!this.getDefinition(t)}isBlock(t){const e=this.getDefinition(t);return!!(e&&e.isBlock)}isLimit(t){const e=this.getDefinition(t);if(!e){return false}return!!(e.isLimit||e.isObject)}isObject(t){const e=this.getDefinition(t);return!!(e&&e.isObject)}isInline(t){const e=this.getDefinition(t);return!!(e&&e.isInline)}checkChild(t,e){if(!e){return false}return this._checkContextMatch(e,t)}checkAttribute(t,e){const n=this.getDefinition(t.last);if(!n){return false}return n.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof Wh){const e=t.nodeBefore;const n=t.nodeAfter;if(!(e instanceof Fh)){throw new ss["b"]("schema-check-merge-no-element-before: The node before the merge position must be an element.",this)}if(!(n instanceof Fh)){throw new ss["b"]("schema-check-merge-no-element-after: The node after the merge position must be an element.",this)}return this.checkMerge(e,n)}for(const n of e.getChildren()){if(!this.checkChild(t,n)){return false}}return true}addChildCheck(t){this.on("checkChild",(e,[n,i])=>{if(!i){return}const o=t(n,i);if(typeof o=="boolean"){e.stop();e.return=o}},{priority:"high"})}addAttributeCheck(t){this.on("checkAttribute",(e,[n,i])=>{const o=t(n,i);if(typeof o=="boolean"){e.stop();e.return=o}},{priority:"high"})}setAttributeProperties(t,e){this._attributeProperties[t]=Object.assign(this.getAttributeProperties(t),e)}getAttributeProperties(t){return this._attributeProperties[t]||{}}getLimitElement(t){let e;if(t instanceof Wh){e=t.parent}else{const n=t instanceof Kh?[t]:Array.from(t.getRanges());e=n.reduce((t,e)=>{const n=e.getCommonAncestor();if(!t){return n}return t.getCommonAncestor(n,{includeSelf:true})},null)}while(!this.isLimit(e)){if(e.parent){e=e.parent}else{break}}return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=t.getFirstPosition();const i=[...n.getAncestors(),new zh("",t.getAttributes())];return this.checkAttribute(i,e)}else{const n=t.getRanges();for(const t of n){for(const n of t){if(this.checkAttribute(n.item,e)){return true}}}}return false}*getValidRanges(t,e){t=Im(t);for(const n of t){yield*this._getValidRangesForRange(n,e)}}getNearestSelectionRange(t,e="both"){if(this.checkChild(t,"$text")){return new Kh(t)}let n,i;const o=t.getAncestors().reverse().find(t=>this.isLimit(t))||t.root;if(e=="both"||e=="backward"){n=new Uh({boundaries:Kh._createIn(o),startPosition:t,direction:"backward"})}if(e=="both"||e=="forward"){i=new Uh({boundaries:Kh._createIn(o),startPosition:t})}for(const t of Mm(n,i)){const e=t.walker==n?"elementEnd":"elementStart";const i=t.value;if(i.type==e&&this.isObject(i.item)){return Kh._createOn(i.item)}if(this.checkChild(i.nextPosition,"$text")){return new Kh(i.nextPosition)}}return null}findAllowedParent(t,e){let n=t.parent;while(n){if(this.checkChild(n,e)){return n}if(this.isLimit(n)){return null}n=n.parent}return null}removeDisallowedAttributes(t,e){for(const n of t){if(n.is("text")){Nm(this,n,e)}else{const t=Kh._createIn(n);const i=t.getPositions();for(const t of i){const n=t.nodeBefore||t.parent;Nm(this,n,e)}}}}createContext(t){return new pm(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={};const e=this._sourceDefinitions;const n=Object.keys(e);for(const i of n){t[i]=bm(e[i],i)}for(const e of n){wm(t,e)}for(const e of n){km(t,e)}for(const e of n){_m(t,e);vm(t,e)}for(const e of n){ym(t,e);xm(t,e)}this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const i=e.getItem(n);if(t.allowIn.includes(i.name)){if(n==0){return true}else{const t=this.getDefinition(i);return this._checkContextMatch(t,e,n-1)}}else{return false}}*_getValidRangesForRange(t,e){let n=t.start;let i=t.start;for(const o of t.getItems({shallow:true})){if(o.is("element")){yield*this._getValidRangesForRange(Kh._createIn(o),e)}if(!this.checkAttribute(o,e)){if(!n.isEqual(i)){yield new Kh(n,i)}n=Wh._createAfter(o)}i=Wh._createAfter(o)}if(!n.isEqual(i)){yield new Kh(n,i)}}}ys(gm,Qc);class pm{constructor(t){if(t instanceof pm){return t}if(typeof t=="string"){t=[t]}else if(!Array.isArray(t)){t=t.getAncestors({includeSelf:true})}if(t[0]&&typeof t[0]!="string"&&t[0].is("documentFragment")){t.shift()}this._items=t.map(Em)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(t){const e=new pm([t]);e._items=[...this._items,...e._items];return e}getItem(t){return this._items[t]}*getNames(){yield*this._items.map(t=>t.name)}endsWith(t){return Array.from(this.getNames()).join(" ").endsWith(t)}startsWith(t){return Array.from(this.getNames()).join(" ").startsWith(t)}}function bm(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};Cm(t,n);Am(t,n,"allowIn");Am(t,n,"allowContentOf");Am(t,n,"allowWhere");Am(t,n,"allowAttributes");Am(t,n,"allowAttributesOf");Am(t,n,"inheritTypesFrom");Tm(t,n);return n}function wm(t,e){for(const n of t[e].allowContentOf){if(t[n]){const i=Sm(t,n);i.forEach(t=>{t.allowIn.push(e)})}}delete t[e].allowContentOf}function km(t,e){for(const n of t[e].allowWhere){const i=t[n];if(i){const n=i.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function _m(t,e){for(const n of t[e].allowAttributesOf){const i=t[n];if(i){const n=i.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function vm(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const i=t[e];if(i){const t=Object.keys(i).filter(t=>t.startsWith("is"));for(const e of t){if(!(e in n)){n[e]=i[e]}}}}delete n.inheritTypesFrom}function ym(t,e){const n=t[e];const i=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(i))}function xm(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function Cm(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith("is"));for(const i of t){e[i]=n[i]}}}function Am(t,e,n){for(const i of t){if(typeof i[n]=="string"){e[n].push(i[n])}else if(Array.isArray(i[n])){e[n].push(...i[n])}}}function Tm(t,e){for(const n of t){const t=n.inheritAllFrom;if(t){e.allowContentOf.push(t);e.allowWhere.push(t);e.allowAttributesOf.push(t);e.inheritTypesFrom.push(t)}}}function Sm(t,e){const n=t[e];return Pm(t).filter(t=>t.allowIn.includes(n.name))}function Pm(t){return Object.keys(t).map(e=>t[e])}function Em(t){if(typeof t=="string"){return{name:t,*getAttributeKeys(){},getAttribute(){}}}else{return{name:t.is("element")?t.name:"$text",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute(e){return t.getAttribute(e)}}}}function*Mm(t,e){let n=false;while(!n){n=true;if(t){const e=t.next();if(!e.done){n=false;yield{walker:t,value:e.value}}}if(e){const t=e.next();if(!t.done){n=false;yield{walker:e,value:t.value}}}}}function*Im(t){for(const e of t){yield*e.getMinimalFlatRanges()}}function Nm(t,e,n){for(const i of e.getAttributeKeys()){if(!t.checkAttribute(e,i)){n.removeAttribute(i,e)}}}class Om{constructor(t={}){this._splitParts=new Map;this._modelCursor=null;this.conversionApi=Object.assign({},t);this.conversionApi.convertItem=this._convertItem.bind(this);this.conversionApi.convertChildren=this._convertChildren.bind(this);this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this);this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,n=["$root"]){this.fire("viewCleanup",t);this._modelCursor=Lm(n,e);this.conversionApi.writer=e;this.conversionApi.consumable=fm.createFrom(t);this.conversionApi.store={};const{modelRange:i}=this._convertItem(t,this._modelCursor);const o=e.createDocumentFragment();if(i){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren())){e.append(t,o)}o.markers=Rm(o,e)}this._modelCursor=null;this._splitParts.clear();this.conversionApi.writer=null;this.conversionApi.store=null;return o}_convertItem(t,e){const n=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is("element")){this.fire("element:"+t.name,n,this.conversionApi)}else if(t.is("text")){this.fire("text",n,this.conversionApi)}else{this.fire("documentFragment",n,this.conversionApi)}if(n.modelRange&&!(n.modelRange instanceof Kh)){throw new ss["b"]("view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.",this)}return{modelRange:n.modelRange,modelCursor:n.modelCursor}}_convertChildren(t,e){const n=new Kh(e);let i=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,i);if(t.modelRange instanceof Kh){n.end=t.modelRange.end;i=t.modelCursor}}return{modelRange:n,modelCursor:i}}_splitToAllowedParent(t,e){const n=this.conversionApi.schema.findAllowedParent(e,t);if(!n){return null}if(n===e.parent){return{position:e}}if(this._modelCursor.parent.getAncestors().includes(n)){return null}const i=this.conversionApi.writer.split(e,n);const o=[];for(const t of i.range.getWalker()){if(t.type=="elementEnd"){o.push(t.item)}else{const e=o.pop();const n=t.item;this._registerSplitPair(e,n)}}return{position:i.position,cursorParent:i.range.end.parent}}_registerSplitPair(t,e){if(!this._splitParts.has(t)){this._splitParts.set(t,[t])}const n=this._splitParts.get(t);this._splitParts.set(e,n);n.push(e)}_getSplitParts(t){let e;if(!this._splitParts.has(t)){e=[t]}else{e=this._splitParts.get(t)}return e}_removeEmptyElements(){let t=false;for(const e of this._splitParts.keys()){if(e.isEmpty){this.conversionApi.writer.remove(e);this._splitParts.delete(e);t=true}}if(t){this._removeEmptyElements()}}}ys(Om,ds);function Rm(t,e){const n=new Set;const i=new Map;const o=Kh._createIn(t).getItems();for(const t of o){if(t.name=="$marker"){n.add(t)}}for(const t of n){const n=t.getAttribute("data-name");const o=e.createPositionBefore(t);if(!i.has(n)){i.set(n,new Kh(o.clone()))}else{i.get(n).end=o.clone()}e.remove(t)}return i}function Lm(t,e){let n;for(const i of new pm(t)){const t={};for(const e of i.getAttributeKeys()){t[e]=i.getAttribute(e)}const o=e.createElement(i.name,t);if(n){e.append(o,n)}n=Wh._createAt(o,0)}return n}class Vm{constructor(t,e){this.model=t;this.stylesProcessor=e;this.processor;this.mapper=new Qh;this.downcastDispatcher=new Xh({mapper:this.mapper});this.downcastDispatcher.on("insert:$text",Cf(),{priority:"lowest"});this.upcastDispatcher=new Om({schema:t.schema});this.viewDocument=new bl(e);this._viewWriter=new $l(this.viewDocument);this.upcastDispatcher.on("text",Qf(),{priority:"lowest"});this.upcastDispatcher.on("element",Kf(),{priority:"lowest"});this.upcastDispatcher.on("documentFragment",Kf(),{priority:"lowest"});this.decorate("init");this.on("init",()=>{this.fire("ready")},{priority:"lowest"})}get(t){const{rootName:e="main",trim:n="empty"}=t||{};if(!this._checkIfRootsExists([e])){throw new ss["b"]("datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.",this)}const i=this.model.document.getRoot(e);if(n==="empty"&&!this.model.hasContent(i,{ignoreWhitespaces:true})){return""}return this.stringify(i)}stringify(t){const e=this.toView(t);return this.processor.toData(e)}toView(t){const e=this.viewDocument;const n=this._viewWriter;this.mapper.clearBindings();const i=Kh._createIn(t);const o=new ql(e);this.mapper.bindElements(t,o);this.downcastDispatcher.convertInsert(i,n);if(!t.is("documentFragment")){const e=Dm(t);for(const[t,i]of e){this.downcastDispatcher.convertMarkerAdd(t,i,n)}}return o}init(t){if(this.model.document.version){throw new ss["b"]("datacontroller-init-document-not-empty: Trying to set initial data to not empty document.",this)}let e={};if(typeof t==="string"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss["b"]("datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.",this)}this.model.enqueueChange("transparent",t=>{for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.insert(this.parse(e[n],i),i,0)}});return Promise.resolve()}set(t){let e={};if(typeof t==="string"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss["b"]("datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.",this)}this.model.enqueueChange("transparent",t=>{t.setSelection(null);t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.remove(t.createRangeIn(i));t.insert(this.parse(e[n],i),i,0)}})}parse(t,e="$root"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e="$root"){return this.model.change(n=>this.upcastDispatcher.convert(t,n,e))}addStyleProcessorRules(t){t(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t){if(!this.model.document.getRootNames().includes(e)){return false}}return true}}ys(Vm,Qc);function Dm(t){const e=[];const n=t.root.document;if(!n){return[]}const i=Kh._createIn(t);for(const t of n.model.markers){const n=i.getIntersection(t.getRange());if(n){e.push([t.name,n])}}return e}class zm{constructor(t,e){this._helpers=new Map;this._downcast=Array.isArray(t)?t:[t];this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:true});this._upcast=Array.isArray(e)?e:[e];this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:false})}addAlias(t,e){const n=this._downcast.includes(e);const i=this._upcast.includes(e);if(!i&&!n){throw new ss["b"]("conversion-add-alias-dispatcher-not-registered: "+"Trying to register and alias for a dispatcher that nas not been registered.",this)}this._createConversionHelpers({name:t,dispatchers:[e],isDowncast:n})}for(t){if(!this._helpers.has(t)){throw new ss["b"]("conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.",this)}return this._helpers.get(t)}elementToElement(t){this.for("downcast").elementToElement(t);for(const{model:e,view:n}of Bm(t)){this.for("upcast").elementToElement({model:e,view:n,converterPriority:t.converterPriority})}}attributeToElement(t){this.for("downcast").attributeToElement(t);for(const{model:e,view:n}of Bm(t)){this.for("upcast").elementToAttribute({view:n,model:e,converterPriority:t.converterPriority})}}attributeToAttribute(t){this.for("downcast").attributeToAttribute(t);for(const{model:e,view:n}of Bm(t)){this.for("upcast").attributeToAttribute({view:n,model:e})}}_createConversionHelpers({name:t,dispatchers:e,isDowncast:n}){if(this._helpers.has(t)){throw new ss["b"]("conversion-group-exists: Trying to register a group name that has already been registered.",this)}const i=n?new xf(e):new Yf(e);this._helpers.set(t,i)}}function*Bm(t){if(t.model.values){for(const e of t.model.values){const n={key:t.model.key,value:e};const i=t.view[e];const o=t.upcastAlso?t.upcastAlso[e]:undefined;yield*jm(n,i,o)}}else{yield*jm(t.model,t.view,t.upcastAlso)}}function*jm(t,e,n){yield{model:t,view:e};if(n){n=Array.isArray(n)?n:[n];for(const e of n){yield{model:t,view:e}}}}class Fm{constructor(t="default"){this.operations=[];this.type=t}get baseVersion(){for(const t of this.operations){if(t.baseVersion!==null){return t.baseVersion}}return null}addOperation(t){t.batch=this;this.operations.push(t);return t}}class Hm{constructor(t){this.baseVersion=t;this.isDocumentOperation=this.baseVersion!==null;this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);t.__className=this.constructor.className;delete t.batch;delete t.isDocumentOperation;return t}static get className(){return"Operation"}static fromJSON(t){return new this(t.baseVersion)}}class Um{constructor(t){this.markers=new Map;this._children=new jh;if(t){this._insertChild(0,t)}}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(t){return t==="documentFragment"||t==="model:documentFragment"}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}getPath(){return[]}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}offsetToIndex(t){return this._children.offsetToIndex(t)}toJSON(){const t=[];for(const e of this._children){t.push(e.toJSON())}return t}static fromJSON(t){const e=[];for(const n of t){if(n.name){e.push(Fh.fromJSON(n))}else{e.push(zh.fromJSON(n))}}return new Um(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=qm(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}}function qm(t){if(typeof t=="string"){return[new zh(t)]}if(!vs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t=="string"){return new zh(t)}if(t instanceof Bh){return new zh(t.data,t.getAttributes())}return t})}function Wm(t,e){e=Km(e);const n=e.reduce((t,e)=>t+e.offsetSize,0);const i=t.parent;Jm(t);const o=t.index;i._insertChild(o,e);Qm(i,o+e.length);Qm(i,o);return new Kh(t,t.getShiftedBy(n))}function $m(t){if(!t.isFlat){throw new ss["b"]("operation-utils-remove-range-not-flat: "+"Trying to remove a range which starts and ends in different element.",this)}const e=t.start.parent;Jm(t.start);Jm(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);Qm(e,t.start.index);return n}function Gm(t,e){if(!t.isFlat){throw new ss["b"]("operation-utils-move-range-not-flat: "+"Trying to move a range which starts and ends in different element.",this)}const n=$m(t);e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset);return Wm(e,n)}function Ym(t,e,n){Jm(t.start);Jm(t.end);for(const i of t.getItems({shallow:true})){const t=i.is("textProxy")?i.textNode:i;if(n!==null){t._setAttribute(e,n)}else{t._removeAttribute(e)}Qm(t.parent,t.index)}Qm(t.end.parent,t.end.index)}function Km(t){const e=[];if(!(t instanceof Array)){t=[t]}for(let n=0;n<t.length;n++){if(typeof t[n]=="string"){e.push(new zh(t[n]))}else if(t[n]instanceof Bh){e.push(new zh(t[n].data,t[n].getAttributes()))}else if(t[n]instanceof Um||t[n]instanceof jh){for(const i of t[n]){e.push(i)}}else if(t[n]instanceof Dh){e.push(t[n])}}for(let t=1;t<e.length;t++){const n=e[t];const i=e[t-1];if(n instanceof zh&&i instanceof zh&&Zm(n,i)){e.splice(t-1,2,new zh(i.data+n.data,i.getAttributes()));t--}}return e}function Qm(t,e){const n=t.getChild(e-1);const i=t.getChild(e);if(n&&i&&n.is("text")&&i.is("text")&&Zm(n,i)){const o=new zh(n.data+i.data,n.getAttributes());t._removeChildren(e-1,2);t._insertChild(e-1,o)}}function Jm(t){const e=t.textNode;const n=t.parent;if(e){const i=t.offset-e.startOffset;const o=e.index;n._removeChildren(o,1);const r=new zh(e.data.substr(0,i),e.getAttributes());const s=new zh(e.data.substr(i),e.getAttributes());n._insertChild(o,[r,s])}}function Zm(t,e){const n=t.getAttributes();const i=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0])){return false}i.next()}return i.next().done}function Xm(t,e){return qu(t,e)}var tg=Xm;class eg extends Hm{constructor(t,e,n,i,o){super(o);this.range=t.clone();this.key=e;this.oldValue=n===undefined?null:n;this.newValue=i===undefined?null:i}get type(){if(this.oldValue===null){return"addAttribute"}else if(this.newValue===null){return"removeAttribute"}else{return"changeAttribute"}}clone(){return new eg(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new eg(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const t=super.toJSON();t.range=this.range.toJSON();return t}_validate(){if(!this.range.isFlat){throw new ss["b"]("attribute-operation-range-not-flat: The range to change is not flat.",this)}for(const t of this.range.getItems({shallow:true})){if(this.oldValue!==null&&!tg(t.getAttribute(this.key),this.oldValue)){throw new ss["b"]("attribute-operation-wrong-old-value: Changed node has different attribute value than operation's "+"old attribute value.",this,{item:t,key:this.key,value:this.oldValue})}if(this.oldValue===null&&this.newValue!==null&&t.hasAttribute(this.key)){throw new ss["b"]("attribute-operation-attribute-exists: The attribute with given key already exists.",this,{node:t,key:this.key})}}}_execute(){if(!tg(this.oldValue,this.newValue)){Ym(this.range,this.key,this.newValue)}}static get className(){return"AttributeOperation"}static fromJSON(t,e){return new eg(Kh.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class ng extends Hm{constructor(t,e){super(null);this.sourcePosition=t.clone();this.howMany=e}get type(){return"detach"}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();return t}_validate(){if(this.sourcePosition.root.document){throw new ss["b"]("detach-operation-on-document-node: Cannot detach document node.",this)}}_execute(){$m(Kh._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class ig extends Hm{constructor(t,e,n,i){super(i);this.sourcePosition=t.clone();this.sourcePosition.stickiness="toNext";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness="toNone"}get type(){if(this.targetPosition.root.rootName=="$graveyard"){return"remove"}else if(this.sourcePosition.root.rootName=="$graveyard"){return"reinsert"}return"move"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const t=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,t,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;const n=this.sourcePosition.offset;const i=this.targetPosition.offset;if(n+this.howMany>t.maxOffset){throw new ss["b"]("move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.",this)}else if(t===e&&n<i&&i<n+this.howMany){throw new ss["b"]("move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.",this)}else if(this.sourcePosition.root==this.targetPosition.root){if(Ls(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())=="prefix"){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=n&&this.targetPosition.path[t]<n+this.howMany){throw new ss["b"]("move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.",this)}}}}_execute(){Gm(Kh._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();t.targetPosition=this.targetPosition.toJSON();return t}static get className(){return"MoveOperation"}static fromJSON(t,e){const n=Wh.fromJSON(t.sourcePosition,e);const i=Wh.fromJSON(t.targetPosition,e);return new this(n,t.howMany,i,t.baseVersion)}}class og extends Hm{constructor(t,e,n){super(n);this.position=t.clone();this.position.stickiness="toNone";this.nodes=new jh(Km(e));this.shouldReceiveAttributes=false}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const t=new jh([...this.nodes].map(t=>t._clone(true)));const e=new og(this.position,t,this.baseVersion);e.shouldReceiveAttributes=this.shouldReceiveAttributes;return e}getReversed(){const t=this.position.root.document.graveyard;const e=new Wh(t,[0]);return new ig(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset){throw new ss["b"]("insert-operation-position-invalid: Insertion position is invalid.",this)}}_execute(){const t=this.nodes;this.nodes=new jh([...t].map(t=>t._clone(true)));Wm(this.position,t)}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();t.nodes=this.nodes.toJSON();return t}static get className(){return"InsertOperation"}static fromJSON(t,e){const n=[];for(const e of t.nodes){if(e.name){n.push(Fh.fromJSON(e))}else{n.push(zh.fromJSON(e))}}const i=new og(Wh.fromJSON(t.position,e),n,t.baseVersion);i.shouldReceiveAttributes=t.shouldReceiveAttributes;return i}}class rg extends Hm{constructor(t,e,n,i,o,r){super(r);this.name=t;this.oldRange=e?e.clone():null;this.newRange=n?n.clone():null;this.affectsData=o;this._markers=i}get type(){return"marker"}clone(){return new rg(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new rg(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const t=this.newRange?"_set":"_remove";this._markers[t](this.name,this.newRange,true,this.affectsData)}toJSON(){const t=super.toJSON();if(this.oldRange){t.oldRange=this.oldRange.toJSON()}if(this.newRange){t.newRange=this.newRange.toJSON()}delete t._markers;return t}static get className(){return"MarkerOperation"}static fromJSON(t,e){return new rg(t.name,t.oldRange?Kh.fromJSON(t.oldRange,e):null,t.newRange?Kh.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class sg extends Hm{constructor(t,e,n,i){super(i);this.position=t;this.position.stickiness="toNext";this.oldName=e;this.newName=n}get type(){return"rename"}clone(){return new sg(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new sg(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof Fh)){throw new ss["b"]("rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.",this)}else if(t.name!==this.oldName){throw new ss["b"]("rename-operation-wrong-name: Element to change has different name than operation's old name.",this)}}_execute(){const t=this.position.nodeAfter;t.name=this.newName}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();return t}static get className(){return"RenameOperation"}static fromJSON(t,e){return new sg(Wh.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class ag extends Hm{constructor(t,e,n,i,o){super(o);this.root=t;this.key=e;this.oldValue=n;this.newValue=i}get type(){if(this.oldValue===null){return"addRootAttribute"}else if(this.newValue===null){return"removeRootAttribute"}else{return"changeRootAttribute"}}clone(){return new ag(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ag(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment")){throw new ss["b"]("rootattribute-operation-not-a-root: The element to change is not a root element.",this,{root:this.root,key:this.key})}if(this.oldValue!==null&&this.root.getAttribute(this.key)!==this.oldValue){throw new ss["b"]("rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's "+"old attribute value.",this,{root:this.root,key:this.key})}if(this.oldValue===null&&this.newValue!==null&&this.root.hasAttribute(this.key)){throw new ss["b"]("rootattribute-operation-attribute-exists: The attribute with given key already exists.",this,{root:this.root,key:this.key})}}_execute(){if(this.newValue!==null){this.root._setAttribute(this.key,this.newValue)}else{this.root._removeAttribute(this.key)}}toJSON(){const t=super.toJSON();t.root=this.root.toJSON();return t}static get className(){return"RootAttributeOperation"}static fromJSON(t,e){if(!e.getRoot(t.root)){throw new ss["b"]("rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.",this,{rootName:t.root})}return new ag(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class cg extends Hm{constructor(t,e,n,i,o){super(o);this.sourcePosition=t.clone();this.sourcePosition.stickiness="toPrevious";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness="toNext";this.graveyardPosition=i.clone()}get type(){return"merge"}get deletionPosition(){return new Wh(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Kh(this.sourcePosition,t)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this);const e=this.sourcePosition.path.slice(0,-1);const n=new Wh(this.sourcePosition.root,e)._getTransformedByMergeOperation(this);const i=new lg(t,this.howMany,this.graveyardPosition,this.baseVersion+1);i.insertionPosition=n;return i}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;if(!t.parent){throw new ss["b"]("merge-operation-source-position-invalid: Merge source position is invalid.",this)}else if(!e.parent){throw new ss["b"]("merge-operation-target-position-invalid: Merge target position is invalid.",this)}else if(this.howMany!=t.maxOffset){throw new ss["b"]("merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.",this)}}_execute(){const t=this.sourcePosition.parent;const e=Kh._createIn(t);Gm(e,this.targetPosition);Gm(Kh._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=t.sourcePosition.toJSON();t.targetPosition=t.targetPosition.toJSON();t.graveyardPosition=t.graveyardPosition.toJSON();return t}static get className(){return"MergeOperation"}static fromJSON(t,e){const n=Wh.fromJSON(t.sourcePosition,e);const i=Wh.fromJSON(t.targetPosition,e);const o=Wh.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,i,o,t.baseVersion)}}class lg extends Hm{constructor(t,e,n,i){super(i);this.splitPosition=t.clone();this.splitPosition.stickiness="toNext";this.howMany=e;this.insertionPosition=lg.getInsertionPosition(t);this.insertionPosition.stickiness="toNone";this.graveyardPosition=n?n.clone():null;if(this.graveyardPosition){this.graveyardPosition.stickiness="toNext"}}get type(){return"split"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();t.push(0);return new Wh(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Kh(this.splitPosition,t)}clone(){const t=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);t.insertionPosition=this.insertionPosition;return t}getReversed(){const t=this.splitPosition.root.document.graveyard;const e=new Wh(t,[0]);return new cg(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent;const e=this.splitPosition.offset;if(!t||t.maxOffset<e){throw new ss["b"]("split-operation-position-invalid: Split position is invalid.",this)}else if(!t.parent){throw new ss["b"]("split-operation-split-in-root: Cannot split root element.",this)}else if(this.howMany!=t.maxOffset-this.splitPosition.offset){throw new ss["b"]("split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.",this)}else if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter){throw new ss["b"]("split-operation-graveyard-position-invalid: Graveyard position invalid.",this)}}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition){Gm(Kh._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition)}else{const e=t._clone();Wm(this.insertionPosition,e)}const e=new Kh(Wh._createAt(t,this.splitPosition.offset),Wh._createAt(t,t.maxOffset));Gm(e,this.moveTargetPosition)}toJSON(){const t=super.toJSON();t.splitPosition=this.splitPosition.toJSON();t.insertionPosition=this.insertionPosition.toJSON();if(this.graveyardPosition){t.graveyardPosition=this.graveyardPosition.toJSON()}return t}static get className(){return"SplitOperation"}static getInsertionPosition(t){const e=t.path.slice(0,-1);e[e.length-1]++;return new Wh(t.root,e)}static fromJSON(t,e){const n=Wh.fromJSON(t.splitPosition,e);const i=Wh.fromJSON(t.insertionPosition,e);const o=t.graveyardPosition?Wh.fromJSON(t.graveyardPosition,e):null;const r=new this(n,t.howMany,o,t.baseVersion);r.insertionPosition=i;return r}}class dg extends Fh{constructor(t,e,n="main"){super(e);this._document=t;this.rootName=n}get document(){return this._document}is(t,e){if(!e){return t==="rootElement"||t==="model:rootElement"||t==="element"||t==="model:element"||t===this.name||t==="model:"+this.name||t==="node"||t==="model:node"}return e===this.name&&(t==="rootElement"||t==="model:rootElement"||t==="element"||t==="model:element")}toJSON(){return this.rootName}}class ug{constructor(t,e){this.model=t;this.batch=e}createText(t,e){return new zh(t,e)}createElement(t,e){return new Fh(t,e)}createDocumentFragment(){return new Um}insert(t,e,n=0){this._assertWriterUsedCorrectly();if(t instanceof zh&&t.data==""){return}const i=Wh._createAt(e,n);if(t.parent){if(pg(t.root,i.root)){this.move(Kh._createOn(t),i);return}else{if(t.root.document){throw new ss["b"]("model-writer-insert-forbidden-move: "+"Cannot move a node from a document to a different tree. "+"It is forbidden to move a node that was already in a document outside of it.",this)}else{this.remove(t)}}}const o=i.root.document?i.root.document.version:null;const r=new og(i,t,o);if(t instanceof zh){r.shouldReceiveAttributes=true}this.batch.addOperation(r);this.model.applyOperation(r);if(t instanceof Um){for(const[e,n]of t.markers){const t=Wh._createAt(n.root,0);const o=new Kh(n.start._getCombined(t,i),n.end._getCombined(t,i));const r={range:o,usingOperation:true,affectsData:true};if(this.model.markers.has(e)){this.updateMarker(e,r)}else{this.addMarker(e,r)}}}}insertText(t,e,n,i){if(e instanceof Um||e instanceof Fh||e instanceof Wh){this.insert(this.createText(t),e,n)}else{this.insert(this.createText(t,e),n,i)}}insertElement(t,e,n,i){if(e instanceof Um||e instanceof Fh||e instanceof Wh){this.insert(this.createElement(t),e,n)}else{this.insert(this.createElement(t,e),n,i)}}append(t,e){this.insert(t,e,"end")}appendText(t,e,n){if(e instanceof Um||e instanceof Fh){this.insert(this.createText(t),e,"end")}else{this.insert(this.createText(t,e),n,"end")}}appendElement(t,e,n){if(e instanceof Um||e instanceof Fh){this.insert(this.createElement(t),e,"end")}else{this.insert(this.createElement(t,e),n,"end")}}setAttribute(t,e,n){this._assertWriterUsedCorrectly();if(n instanceof Kh){const i=n.getMinimalFlatRanges();for(const n of i){hg(this,t,e,n)}}else{fg(this,t,e,n)}}setAttributes(t,e){for(const[n,i]of Us(t)){this.setAttribute(n,i,e)}}removeAttribute(t,e){this._assertWriterUsedCorrectly();if(e instanceof Kh){const n=e.getMinimalFlatRanges();for(const e of n){hg(this,t,null,e)}}else{fg(this,t,null,e)}}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys()){this.removeAttribute(e,t)}};if(!(t instanceof Kh)){e(t)}else{for(const n of t.getItems()){e(n)}}}move(t,e,n){this._assertWriterUsedCorrectly();if(!(t instanceof Kh)){throw new ss["b"]("writer-move-invalid-range: Invalid range to move.",this)}if(!t.isFlat){throw new ss["b"]("writer-move-range-not-flat: Range to move is not flat.",this)}const i=Wh._createAt(e,n);if(i.isEqual(t.start)){return}this._addOperationForAffectedMarkers("move",t);if(!pg(t.root,i.root)){throw new ss["b"]("writer-move-different-document: Range is going to be moved between different documents.",this)}const o=t.root.document?t.root.document.version:null;const r=new ig(t.start,t.end.offset-t.start.offset,i,o);this.batch.addOperation(r);this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=t instanceof Kh?t:Kh._createOn(t);const n=e.getMinimalFlatRanges().reverse();for(const t of n){this._addOperationForAffectedMarkers("move",t);gg(t.start,t.end.offset-t.start.offset,this.batch,this.model)}}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore;const n=t.nodeAfter;this._addOperationForAffectedMarkers("merge",t);if(!(e instanceof Fh)){throw new ss["b"]("writer-merge-no-element-before: Node before merge position must be an element.",this)}if(!(n instanceof Fh)){throw new ss["b"]("writer-merge-no-element-after: Node after merge position must be an element.",this)}if(!t.root.document){this._mergeDetached(t)}else{this._merge(t)}}createPositionFromPath(t,e,n){return this.model.createPositionFromPath(t,e,n)}createPositionAt(t,e){return this.model.createPositionAt(t,e)}createPositionAfter(t){return this.model.createPositionAfter(t)}createPositionBefore(t){return this.model.createPositionBefore(t)}createRange(t,e){return this.model.createRange(t,e)}createRangeIn(t){return this.model.createRangeIn(t)}createRangeOn(t){return this.model.createRangeOn(t)}createSelection(t,e,n){return this.model.createSelection(t,e,n)}_mergeDetached(t){const e=t.nodeBefore;const n=t.nodeAfter;this.move(Kh._createIn(n),Wh._createAt(e,"end"));this.remove(n)}_merge(t){const e=Wh._createAt(t.nodeBefore,"end");const n=Wh._createAt(t.nodeAfter,0);const i=t.root.document.graveyard;const o=new Wh(i,[0]);const r=t.root.document.version;const s=new cg(n,t.nodeAfter.maxOffset,e,o,r);this.batch.addOperation(s);this.model.applyOperation(s)}rename(t,e){this._assertWriterUsedCorrectly();if(!(t instanceof Fh)){throw new ss["b"]("writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.",this)}const n=t.root.document?t.root.document.version:null;const i=new sg(Wh._createBefore(t),t.name,e,n);this.batch.addOperation(i);this.model.applyOperation(i)}split(t,e){this._assertWriterUsedCorrectly();let n=t.parent;if(!n.parent){throw new ss["b"]("writer-split-element-no-parent: Element with no parent can not be split.",this)}if(!e){e=n.parent}if(!t.parent.getAncestors({includeSelf:true}).includes(e)){throw new ss["b"]("writer-split-invalid-limit-element: Limit element is not a position ancestor.",this)}let i,o;do{const e=n.root.document?n.root.document.version:null;const r=n.maxOffset-t.offset;const s=new lg(t,r,null,e);this.batch.addOperation(s);this.model.applyOperation(s);if(!i&&!o){i=n;o=t.parent.nextSibling}t=this.createPositionAfter(t.parent);n=t.parent}while(n!==e);return{position:t,range:new Kh(Wh._createAt(i,"end"),Wh._createAt(o,0))}}wrap(t,e){this._assertWriterUsedCorrectly();if(!t.isFlat){throw new ss["b"]("writer-wrap-range-not-flat: Range to wrap is not flat.",this)}const n=e instanceof Fh?e:new Fh(e);if(n.childCount>0){throw new ss["b"]("writer-wrap-element-not-empty: Element to wrap with is not empty.",this)}if(n.parent!==null){throw new ss["b"]("writer-wrap-element-attached: Element to wrap with is already attached to tree model.",this)}this.insert(n,t.start);const i=new Kh(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(i,Wh._createAt(n,0))}unwrap(t){this._assertWriterUsedCorrectly();if(t.parent===null){throw new ss["b"]("writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.",this)}this.move(Kh._createIn(t),this.createPositionAfter(t));this.remove(t)}addMarker(t,e){this._assertWriterUsedCorrectly();if(!e||typeof e.usingOperation!="boolean"){throw new ss["b"]("writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.",this)}const n=e.usingOperation;const i=e.range;const o=e.affectsData===undefined?false:e.affectsData;if(this.model.markers.has(t)){throw new ss["b"]("writer-addMarker-marker-exists: Marker with provided name already exists.",this)}if(!i){throw new ss["b"]("writer-addMarker-no-range: Range parameter is required when adding a new marker.",this)}if(!n){return this.model.markers._set(t,i,n,o)}mg(this,t,null,i,o);return this.model.markers.get(t)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n=typeof t=="string"?t:t.name;const i=this.model.markers.get(n);if(!i){throw new ss["b"]("writer-updateMarker-marker-not-exists: Marker with provided name does not exists.",this)}if(!e){this.model.markers._refresh(i);return}const o=typeof e.usingOperation=="boolean";const r=typeof e.affectsData=="boolean";const s=r?e.affectsData:i.affectsData;if(!o&&!e.range&&!r){throw new ss["b"]("writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.",this)}const a=i.getRange();const c=e.range?e.range:a;if(o&&e.usingOperation!==i.managedUsingOperations){if(e.usingOperation){mg(this,n,null,c,s)}else{mg(this,n,a,null,s);this.model.markers._set(n,c,undefined,s)}return}if(i.managedUsingOperations){mg(this,n,a,c,s)}else{this.model.markers._set(n,c,undefined,s)}}removeMarker(t){this._assertWriterUsedCorrectly();const e=typeof t=="string"?t:t.name;if(!this.model.markers.has(e)){throw new ss["b"]("writer-removeMarker-no-marker: Trying to remove marker which does not exist.",this)}const n=this.model.markers.get(e);if(!n.managedUsingOperations){this.model.markers._remove(e);return}const i=n.getRange();mg(this,e,i,null,n.affectsData)}setSelection(t,e,n){this._assertWriterUsedCorrectly();this.model.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly();this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){this._assertWriterUsedCorrectly();if(typeof t==="string"){this._setSelectionAttribute(t,e)}else{for(const[e,n]of Us(t)){this._setSelectionAttribute(e,n)}}}removeSelectionAttribute(t){this._assertWriterUsedCorrectly();if(typeof t==="string"){this._removeSelectionAttribute(t)}else{for(const e of t){this._removeSelectionAttribute(e)}}}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const i=ff._getStoreAttributeKey(t);this.setAttribute(i,e,n.anchor.parent)}n._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const n=ff._getStoreAttributeKey(t);this.removeAttribute(n,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this){throw new ss["b"]("writer-incorrect-use: Trying to use a writer outside the change() block.",this)}}_addOperationForAffectedMarkers(t,e){for(const n of this.model.markers){if(!n.managedUsingOperations){continue}const i=n.getRange();let o=false;if(t==="move"){o=e.containsPosition(i.start)||e.start.isEqual(i.start)||e.containsPosition(i.end)||e.end.isEqual(i.end)}else{const t=e.nodeBefore;const n=e.nodeAfter;const r=i.start.parent==t&&i.start.isAtEnd;const s=i.end.parent==n&&i.end.offset==0;const a=i.end.nodeAfter==n;const c=i.start.nodeAfter==n;o=r||s||a||c}if(o){this.updateMarker(n.name,{range:i})}}}}function hg(t,e,n,i){const o=t.model;const r=o.document;let s=i.start;let a;let c;let l;for(const t of i.getWalker({shallow:true})){l=t.item.getAttribute(e);if(a&&c!=l){if(c!=n){d()}s=a}a=t.nextPosition;c=l}if(a instanceof Wh&&a!=s&&c!=n){d()}function d(){const i=new Kh(s,a);const l=i.root.document?r.version:null;const d=new eg(i,e,c,n,l);t.batch.addOperation(d);o.applyOperation(d)}}function fg(t,e,n,i){const o=t.model;const r=o.document;const s=i.getAttribute(e);let a,c;if(s!=n){const l=i.root===i;if(l){const t=i.document?r.version:null;c=new ag(i,e,s,n,t)}else{a=new Kh(Wh._createBefore(i),t.createPositionAfter(i));const o=a.root.document?r.version:null;c=new eg(a,e,s,n,o)}t.batch.addOperation(c);o.applyOperation(c)}}function mg(t,e,n,i,o){const r=t.model;const s=r.document;const a=new rg(e,n,i,r.markers,o,s.version);t.batch.addOperation(a);r.applyOperation(a)}function gg(t,e,n,i){let o;if(t.root.document){const n=i.document;const r=new Wh(n.graveyard,[0]);o=new ig(t,e,r,n.version)}else{o=new ng(t,e)}n.addOperation(o);i.applyOperation(o)}function pg(t,e){if(t===e){return true}if(t instanceof dg&&e instanceof dg){return true}return false}class bg{constructor(t){this._markerCollection=t;this._changesInElement=new Map;this._elementSnapshots=new Map;this._changedMarkers=new Map;this._changeCount=0;this._cachedChanges=null;this._cachedChangesWithGraveyard=null}get isEmpty(){return this._changesInElement.size==0&&this._changedMarkers.size==0}refreshItem(t){if(this._isInInsertedElement(t.parent)){return}this._markRemove(t.parent,t.startOffset,t.offsetSize);this._markInsert(t.parent,t.startOffset,t.offsetSize);const e=Kh._createOn(t);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}this._cachedChanges=null}bufferOperation(t){switch(t.type){case"insert":{if(this._isInInsertedElement(t.position.parent)){return}this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break}case"addAttribute":case"removeAttribute":case"changeAttribute":{for(const e of t.range.getItems({shallow:true})){if(this._isInInsertedElement(e.parent)){continue}this._markAttribute(e)}break}case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition)){return}const e=this._isInInsertedElement(t.sourcePosition.parent);const n=this._isInInsertedElement(t.targetPosition.parent);if(!e){this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany)}if(!n){this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany)}break}case"rename":{if(this._isInInsertedElement(t.position.parent)){return}this._markRemove(t.position.parent,t.position.offset,1);this._markInsert(t.position.parent,t.position.offset,1);const e=Kh._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}break}case"split":{const e=t.splitPosition.parent;if(!this._isInInsertedElement(e)){this._markRemove(e,t.splitPosition.offset,t.howMany)}if(!this._isInInsertedElement(t.insertionPosition.parent)){this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1)}if(t.graveyardPosition){this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1)}break}case"merge":{const e=t.sourcePosition.parent;if(!this._isInInsertedElement(e.parent)){this._markRemove(e.parent,e.startOffset,1)}const n=t.graveyardPosition.parent;this._markInsert(n,t.graveyardPosition.offset,1);const i=t.targetPosition.parent;if(!this._isInInsertedElement(i)){this._markInsert(i,t.targetPosition.offset,e.maxOffset)}break}}this._cachedChanges=null}bufferMarkerChange(t,e,n,i){const o=this._changedMarkers.get(t);if(!o){this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:i})}else{o.newRange=n;o.affectsData=i;if(o.oldRange==null&&o.newRange==null){this._changedMarkers.delete(t)}}}getMarkersToRemove(){const t=[];for(const[e,n]of this._changedMarkers){if(n.oldRange!=null){t.push({name:e,range:n.oldRange})}}return t}getMarkersToAdd(){const t=[];for(const[e,n]of this._changedMarkers){if(n.newRange!=null){t.push({name:e,range:n.newRange})}}return t}getChangedMarkers(){return Array.from(this._changedMarkers).map(t=>({name:t[0],data:{oldRange:t[1].oldRange,newRange:t[1].newRange}}))}hasDataChanges(){for(const[,t]of this._changedMarkers){if(t.affectsData){return true}}return this._changesInElement.size>0}getChanges(t={includeChangesInGraveyard:false}){if(this._cachedChanges){if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard.slice()}else{return this._cachedChanges.slice()}}const e=[];for(const t of this._changesInElement.keys()){const n=this._changesInElement.get(t).sort((t,e)=>{if(t.offset===e.offset){if(t.type!=e.type){return t.type=="remove"?-1:1}return 0}return t.offset<e.offset?-1:1});const i=this._elementSnapshots.get(t);const o=wg(t.getChildren());const r=kg(i.length,n);let s=0;let a=0;for(const n of r){if(n==="i"){e.push(this._getInsertDiff(t,s,o[s].name));s++}else if(n==="r"){e.push(this._getRemoveDiff(t,s,i[a].name));a++}else if(n==="a"){const n=o[s].attributes;const r=i[a].attributes;let c;if(o[s].name=="$text"){c=new Kh(Wh._createAt(t,s),Wh._createAt(t,s+1))}else{const e=t.offsetToIndex(s);c=new Kh(Wh._createAt(t,s),Wh._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,r,n));s++;a++}else{s++;a++}}}e.sort((t,e)=>{if(t.position.root!=e.position.root){return t.position.root.rootName<e.position.root.rootName?-1:1}if(t.position.isEqual(e.position)){return t.changeCount-e.changeCount}return t.position.isBefore(e.position)?-1:1});for(let t=1;t<e.length;t++){const n=e[t-1];const i=e[t];const o=n.type=="remove"&&i.type=="remove"&&n.name=="$text"&&i.name=="$text"&&n.position.isEqual(i.position);const r=n.type=="insert"&&i.type=="insert"&&n.name=="$text"&&i.name=="$text"&&n.position.parent==i.position.parent&&n.position.offset+n.length==i.position.offset;const s=n.type=="attribute"&&i.type=="attribute"&&n.position.parent==i.position.parent&&n.range.isFlat&&i.range.isFlat&&n.position.offset+n.length==i.position.offset&&n.attributeKey==i.attributeKey&&n.attributeOldValue==i.attributeOldValue&&n.attributeNewValue==i.attributeNewValue;if(o||r||s){e[t-1].length++;if(s){e[t-1].range.end=e[t-1].range.end.getShiftedBy(1)}e.splice(t,1);t--}}for(const t of e){delete t.changeCount;if(t.type=="attribute"){delete t.position;delete t.length}}this._changeCount=0;this._cachedChangesWithGraveyard=e.slice();this._cachedChanges=e.slice().filter(_g);if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard}else{return this._cachedChanges}}reset(){this._changesInElement.clear();this._elementSnapshots.clear();this._changedMarkers.clear();this._cachedChanges=null}_markInsert(t,e,n){const i={type:"insert",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i)}_markRemove(t,e,n){const i={type:"remove",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i);this._removeAllNestedChanges(t,e,n)}_markAttribute(t){const e={type:"attribute",offset:t.startOffset,howMany:t.offsetSize,count:this._changeCount++};this._markChange(t.parent,e)}_markChange(t,e){this._makeSnapshot(t);const n=this._getChangesForElement(t);this._handleChange(e,n);n.push(e);for(let t=0;t<n.length;t++){if(n[t].howMany<1){n.splice(t,1);t--}}}_getChangesForElement(t){let e;if(this._changesInElement.has(t)){e=this._changesInElement.get(t)}else{e=[];this._changesInElement.set(t,e)}return e}_makeSnapshot(t){if(!this._elementSnapshots.has(t)){this._elementSnapshots.set(t,wg(t.getChildren()))}}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const i=t.offset+t.howMany;const o=n.offset+n.howMany;if(t.type=="insert"){if(n.type=="insert"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<o){n.howMany+=t.nodesToHandle;t.nodesToHandle=0}}if(n.type=="remove"){if(t.offset<n.offset){n.offset+=t.howMany}}if(n.type=="attribute"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<o){const o=n.howMany;n.howMany=t.offset-n.offset;e.unshift({type:"attribute",offset:i,howMany:o-n.howMany,count:this._changeCount++})}}}if(t.type=="remove"){if(n.type=="insert"){if(i<=n.offset){n.offset-=t.howMany}else if(i<=o){if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset;n.howMany-=e;t.nodesToHandle-=e}else{n.howMany-=t.nodesToHandle;t.nodesToHandle=0}}else{if(t.offset<=n.offset){t.nodesToHandle-=n.howMany;n.howMany=0}else if(t.offset<o){const e=o-t.offset;n.howMany-=e;t.nodesToHandle-=e}}}if(n.type=="remove"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){t.nodesToHandle+=n.howMany;n.howMany=0}}if(n.type=="attribute"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset;n.howMany-=e}else if(t.offset<o){if(i<=o){const i=n.howMany;n.howMany=t.offset-n.offset;const o=i-n.howMany-t.nodesToHandle;e.unshift({type:"attribute",offset:t.offset,howMany:o,count:this._changeCount++})}else{n.howMany-=o-t.offset}}}}if(t.type=="attribute"){if(n.type=="insert"){if(t.offset<n.offset&&i>n.offset){if(i>o){const t={type:"attribute",offset:o,howMany:i-o,count:this._changeCount++};this._handleChange(t,e);e.push(t)}t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}else if(t.offset>=n.offset&&t.offset<o){if(i>o){t.nodesToHandle=i-o;t.offset=o}else{t.nodesToHandle=0}}}if(n.type=="remove"){if(t.offset<n.offset&&i>n.offset){const o={type:"attribute",offset:n.offset,howMany:i-n.offset,count:this._changeCount++};this._handleChange(o,e);e.push(o);t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}}if(n.type=="attribute"){if(t.offset>=n.offset&&i<=o){t.nodesToHandle=0;t.howMany=0;t.offset=0}else if(t.offset<=n.offset&&i>=o){n.howMany=0}}}}t.howMany=t.nodesToHandle;delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:"insert",position:Wh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:"remove",position:Wh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const i=[];n=new Map(n);for(const[o,r]of e){const e=n.has(o)?n.get(o):null;if(e!==r){i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++})}n.delete(o)}for(const[e,o]of n){i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++})}return i}_isInInsertedElement(t){const e=t.parent;if(!e){return false}const n=this._changesInElement.get(e);const i=t.startOffset;if(n){for(const t of n){if(t.type=="insert"&&i>=t.offset&&i<t.offset+t.howMany){return true}}}return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const i=new Kh(Wh._createAt(t,e),Wh._createAt(t,e+n));for(const t of i.getItems({shallow:true})){if(t.is("element")){this._elementSnapshots.delete(t);this._changesInElement.delete(t);this._removeAllNestedChanges(t,0,t.maxOffset)}}}}function wg(t){const e=[];for(const n of t){if(n.is("text")){for(let t=0;t<n.data.length;t++){e.push({name:"$text",attributes:new Map(n.getAttributes())})}}else{e.push({name:n.name,attributes:new Map(n.getAttributes())})}}return e}function kg(t,e){const n=[];let i=0;let o=0;for(const t of e){if(t.offset>i){for(let e=0;e<t.offset-i;e++){n.push("e")}o+=t.offset-i}if(t.type=="insert"){for(let e=0;e<t.howMany;e++){n.push("i")}i=t.offset+t.howMany}else if(t.type=="remove"){for(let e=0;e<t.howMany;e++){n.push("r")}i=t.offset;o+=t.howMany}else{n.push(..."a".repeat(t.howMany).split(""));i=t.offset+t.howMany;o+=t.howMany}}if(o<t){for(let e=0;e<t-o-i;e++){n.push("e")}}return n}function _g(t){const e=t.position&&t.position.root.rootName=="$graveyard";const n=t.range&&t.range.root.rootName=="$graveyard";return!e&&!n}class vg{constructor(){this._operations=[];this._undoPairs=new Map;this._undoneOperations=new Set}addOperation(t){if(this._operations.includes(t)){return}this._operations.push(t)}getOperations(t=0,e=Number.POSITIVE_INFINITY){if(t<0){return[]}return this._operations.slice(t,e)}getOperation(t){return this._operations[t]}setOperationAsUndone(t,e){this._undoPairs.set(e,t);this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}}function yg(t){return!!t&&t.length==1&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(t)}function xg(t){return!!t&&t.length==1&&/[\ud800-\udbff]/.test(t)}function Cg(t){return!!t&&t.length==1&&/[\udc00-\udfff]/.test(t)}function Ag(t,e){return xg(t.charAt(e-1))&&Cg(t.charAt(e))}function Tg(t,e){return yg(t.charAt(e))}const Sg="$graveyard";class Pg{constructor(t){this.model=t;this.version=0;this.history=new vg(this);this.selection=new ff(this);this.roots=new xs({idProperty:"rootName"});this.differ=new bg(t.markers);this._postFixers=new Set;this._hasSelectionChangedFromTheLastChangeBlock=false;this.createRoot("$root",Sg);this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];if(n.isDocumentOperation&&n.baseVersion!==this.version){throw new ss["b"]("model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.",this,{operation:n})}},{priority:"highest"});this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.differ.bufferOperation(n)}},{priority:"high"});this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.version++;this.history.addOperation(n)}},{priority:"low"});this.listenTo(this.selection,"change",()=>{this._hasSelectionChangedFromTheLastChangeBlock=true});this.listenTo(t.markers,"update",(t,e,n,i)=>{this.differ.bufferMarkerChange(e.name,n,i,e.affectsData);if(n===null){e.on("change",(t,n)=>{this.differ.bufferMarkerChange(e.name,n,e.getRange(),e.affectsData)})}})}get graveyard(){return this.getRoot(Sg)}createRoot(t="$root",e="main"){if(this.roots.get(e)){throw new ss["b"]("model-document-createRoot-name-exists: Root with specified name already exists.",this,{name:e})}const n=new dg(this,t,e);this.roots.add(n);return n}destroy(){this.selection.destroy();this.stopListening()}getRoot(t="main"){return this.roots.get(t)}getRootNames(){return Array.from(this.roots,t=>t.rootName).filter(t=>t!=Sg)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=zs(this);t.selection="[engine.model.DocumentSelection]";t.model="[engine.model.Model]";return t}_handleChangeBlock(t){if(this._hasDocumentChangedFromTheLastChangeBlock()){this._callPostFixers(t);this.selection.refresh();if(this.differ.hasDataChanges()){this.fire("change:data",t.batch)}else{this.fire("change",t.batch)}this.selection.refresh();this.differ.reset()}this._hasSelectionChangedFromTheLastChangeBlock=false}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const t of this.roots){if(t!==this.graveyard){return t}}return this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot();const e=this.model;const n=e.schema;const i=e.createPositionFromPath(t,[0]);const o=n.getNearestSelectionRange(i);return o||e.createRange(i)}_validateSelectionRange(t){return Eg(t.start)&&Eg(t.end)}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){this.selection.refresh();e=n(t);if(e){break}}}while(e)}}ys(Pg,ds);function Eg(t){const e=t.textNode;if(e){const n=e.data;const i=t.offset-e.startOffset;return!Ag(n,i)&&!Tg(n,i)}return true}class Mg{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(t){return this._markers.has(t)}get(t){return this._markers.get(t)||null}_set(t,e,n=false,i=false){const o=t instanceof Ig?t.name:t;const r=this._markers.get(o);if(r){const t=r.getRange();let s=false;if(!t.isEqual(e)){r._attachLiveRange(cf.fromRange(e));s=true}if(n!=r.managedUsingOperations){r._managedUsingOperations=n;s=true}if(typeof i==="boolean"&&i!=r.affectsData){r._affectsData=i;s=true}if(s){this.fire("update:"+o,r,t,e)}return r}const s=cf.fromRange(e);const a=new Ig(o,s,n,i);this._markers.set(o,a);this.fire("update:"+o,a,null,e);return a}_remove(t){const e=t instanceof Ig?t.name:t;const n=this._markers.get(e);if(n){this._markers.delete(e);this.fire("update:"+e,n,n.getRange(),null);this._destroyMarker(n);return true}return false}_refresh(t){const e=t instanceof Ig?t.name:t;const n=this._markers.get(e);if(!n){throw new ss["b"]("markercollection-refresh-marker-not-exists: Marker with provided name does not exists.",this)}const i=n.getRange();this.fire("update:"+e,n,i,i,n.managedUsingOperations,n.affectsData)}*getMarkersAtPosition(t){for(const e of this){if(e.getRange().containsPosition(t)){yield e}}}*getMarkersIntersectingRange(t){for(const e of this){if(e.getRange().getIntersection(t)!==null){yield e}}}destroy(){for(const t of this._markers.values()){this._destroyMarker(t)}this._markers=null;this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values()){if(e.name.startsWith(t+":")){yield e}}}_destroyMarker(t){t.stopListening();t._detachLiveRange()}}ys(Mg,ds);class Ig{constructor(t,e,n,i){this.name=t;this._liveRange=this._attachLiveRange(e);this._managedUsingOperations=n;this._affectsData=i}get managedUsingOperations(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._managedUsingOperations}get affectsData(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._affectsData}getStart(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._liveRange.start.clone()}getEnd(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._liveRange.end.clone()}getRange(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._liveRange.toRange()}is(t){return t==="marker"||t==="model:marker"}_attachLiveRange(t){if(this._liveRange){this._detachLiveRange()}t.delegate("change:range").to(this);t.delegate("change:content").to(this);this._liveRange=t;return t}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this);this._liveRange.stopDelegating("change:content",this);this._liveRange.detach();this._liveRange=null}}ys(Ig,ds);class Ng extends Hm{get type(){return"noop"}clone(){return new Ng(this.baseVersion)}getReversed(){return new Ng(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const Og={};Og[eg.className]=eg;Og[og.className]=og;Og[rg.className]=rg;Og[ig.className]=ig;Og[Ng.className]=Ng;Og[Hm.className]=Hm;Og[sg.className]=sg;Og[ag.className]=ag;Og[lg.className]=lg;Og[cg.className]=cg;class Rg{static fromJSON(t,e){return Og[t.__className].fromJSON(t,e)}}class Lg extends Wh{constructor(t,e,n="toNone"){super(t,e,n);if(!this.root.is("rootElement")){throw new ss["b"]("model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.",t)}Vg.call(this)}detach(){this.stopListening()}is(t){return t==="livePosition"||t==="model:livePosition"||t=="position"||t==="model:position"}toPosition(){return new Wh(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e?e:t.stickiness)}}function Vg(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}Dg.call(this,n)},{priority:"low"})}function Dg(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=this.toPosition();this.path=e.path;this.root=e.root;this.fire("change",t)}}ys(Lg,ds);function zg(t,e,n,i){return t.change(o=>{let r;if(!n){r=t.document.selection}else if(n instanceof ef||n instanceof ff){r=n}else{r=o.createSelection(n,i)}if(!r.isCollapsed){t.deleteContent(r,{doNotAutoparagraph:true})}const s=new Bg(t,o,r.anchor);let a;if(e.is("documentFragment")){a=e.getChildren()}else{a=[e]}s.handleNodes(a,{isFirst:true,isLast:true});const c=s.getSelectionRange();if(c){if(r instanceof ff){o.setSelection(c)}else{r.setTo(c)}}else{}const l=s.getAffectedRange()||t.createRange(r.anchor);s.destroy();return l})}class Bg{constructor(t,e,n){this.model=t;this.writer=e;this.position=n;this.canMergeWith=new Set([this.position.parent]);this.schema=t.schema;this._filterAttributesOf=[];this._affectedStart=null;this._affectedEnd=null}handleNodes(t,e){t=Array.from(t);for(let n=0;n<t.length;n++){const i=t[n];this._handleNode(i,{isFirst:n===0&&e.isFirst,isLast:n===t.length-1&&e.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer);this._filterAttributesOf=[]}getSelectionRange(){if(this.nodeToSelect){return Kh._createOn(this.nodeToSelect)}return this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){if(!this._affectedStart){return null}return new Kh(this._affectedStart,this._affectedEnd)}destroy(){if(this._affectedStart){this._affectedStart.detach()}if(this._affectedEnd){this._affectedEnd.detach()}}_handleNode(t,e){if(this.schema.isObject(t)){this._handleObject(t,e);return}const n=this._checkAndSplitToAllowedPosition(t,e);if(!n){this._handleDisallowedNode(t,e);return}this._insert(t);this._mergeSiblingsOf(t,e)}_handleObject(t,e){if(this._checkAndSplitToAllowedPosition(t)){this._insert(t)}else{this._tryAutoparagraphing(t,e)}}_handleDisallowedNode(t,e){if(t.is("element")){this.handleNodes(t.getChildren(),e)}else{this._tryAutoparagraphing(t,e)}}_insert(t){if(!this.schema.checkChild(this.position,t)){throw new ss["b"]("insertcontent-wrong-position: Given node cannot be inserted on the given position.",this,{node:t,position:this.position})}const e=Lg.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position);this.writer.insert(t,this.position);this.position=e.toPosition();e.detach();if(this.schema.isObject(t)&&!this.schema.checkChild(this.position,"$text")){this.nodeToSelect=t}else{this.nodeToSelect=null}this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){if(!this._affectedStart){this._affectedStart=Lg.fromPosition(t,"toPrevious")}if(!this._affectedEnd||this._affectedEnd.isBefore(t)){if(this._affectedEnd){this._affectedEnd.detach()}this._affectedEnd=Lg.fromPosition(t,"toNext")}}_mergeSiblingsOf(t,e){if(!(t instanceof Fh)){return}const n=this._canMergeLeft(t,e);const i=this._canMergeRight(t,e);const o=Lg._createBefore(t);o.stickiness="toNext";const r=Lg._createAfter(t);r.stickiness="toNext";if(n){const t=Lg.fromPosition(this.position);t.stickiness="toNext";if(this._affectedStart.isEqual(o)){this._affectedStart.detach();this._affectedStart=Lg._createAt(o.nodeBefore,"end","toPrevious")}this.writer.merge(o);if(o.isEqual(this._affectedEnd)&&e.isLast){this._affectedEnd.detach();this._affectedEnd=Lg._createAt(o.nodeBefore,"end","toNext")}this.position=t.toPosition();t.detach()}if(i){if(!this.position.isEqual(r)){throw new ss["b"]("insertcontent-invalid-insertion-position",this)}this.position=Wh._createAt(r.nodeBefore,"end");const t=Lg.fromPosition(this.position,"toPrevious");if(this._affectedEnd.isEqual(r)){this._affectedEnd.detach();this._affectedEnd=Lg._createAt(r.nodeBefore,"end","toNext")}this.writer.merge(r);if(r.getShiftedBy(-1).isEqual(this._affectedStart)&&e.isFirst){this._affectedStart.detach();this._affectedStart=Lg._createAt(r.nodeBefore,0,"toPrevious")}this.position=t.toPosition();t.detach()}if(n||i){this._filterAttributesOf.push(this.position.parent)}o.detach();r.detach()}_canMergeLeft(t,e){const n=t.previousSibling;return e.isFirst&&n instanceof Fh&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(n,t)}_canMergeRight(t,e){const n=t.nextSibling;return e.isLast&&n instanceof Fh&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(t,n)}_tryAutoparagraphing(t,e){const n=this.writer.createElement("paragraph");if(this._getAllowedIn(n,this.position.parent)&&this.schema.checkChild(n,t)){n._appendChild(t);this._handleNode(n,e)}}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(t,this.position.parent);if(!e){return false}while(e!=this.position.parent){if(this.schema.isLimit(this.position.parent)){return false}if(this.position.isAtStart){const t=this.position.parent;this.position=this.writer.createPositionBefore(t);if(t.isEmpty&&t.parent===e){this.writer.remove(t)}}else if(this.position.isAtEnd){this.position=this.writer.createPositionAfter(this.position.parent)}else{const t=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position);this.writer.split(this.position);this.position=t;this.canMergeWith.add(this.position.nodeAfter)}}return true}_getAllowedIn(t,e){if(this.schema.checkChild(e,t)){return e}if(e.parent){return this._getAllowedIn(t,e.parent)}return null}}function jg(t,e,n={}){if(e.isCollapsed){return}const i=e.getFirstRange();if(i.root.rootName=="$graveyard"){return}const o=t.schema;t.change(t=>{if(!n.doNotResetEntireContent&&$g(o,e)){Wg(t,e,o);return}const r=i.start;const s=Lg.fromPosition(i.end,"toNext");if(!i.start.isTouching(i.end)){t.remove(i)}if(!n.leaveUnmerged){Fg(t,r,s);o.removeDisallowedAttributes(r.parent.getChildren(),t)}Gg(t,e,r);if(!n.doNotAutoparagraph&&Hg(o,r)){qg(t,r,e)}s.detach()})}function Fg(t,e,n){const i=e.parent;const o=n.parent;if(i==o){return}if(t.model.schema.isLimit(i)||t.model.schema.isLimit(o)){return}if(!Ug(e,n,t.model.schema)){return}e=t.createPositionAfter(i);n=t.createPositionBefore(o);if(!n.isEqual(e)){t.insert(o,e)}t.merge(e);while(n.parent.isEmpty){const e=n.parent;n=t.createPositionBefore(e);t.remove(e)}Fg(t,e,n)}function Hg(t,e){const n=t.checkChild(e,"$text");const i=t.checkChild(e,"paragraph");return!n&&i}function Ug(t,e,n){const i=new Kh(t,e);for(const t of i.getWalker()){if(n.isLimit(t.item)){return false}}return true}function qg(t,e,n){const i=t.createElement("paragraph");t.insert(i,e);Gg(t,n,t.createPositionAt(i,0))}function Wg(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n));qg(t,t.createPositionAt(n,0),e)}function $g(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n)){return false}const i=e.getFirstRange();if(i.start.parent==i.end.parent){return false}return t.checkChild(n,"paragraph")}function Gg(t,e,n){if(e instanceof ff){t.setSelection(n)}else{e.setTo(n)}}const Yg=' ,.?!:;"-()';function Kg(t,e,n={}){const i=t.schema;const o=n.direction!="backward";const r=n.unit?n.unit:"character";const s=e.focus;const a=new Uh({boundaries:Xg(s,o),singleCharacters:true,direction:o?"forward":"backward"});const c={walker:a,schema:i,isForward:o,unit:r};let l;while(l=a.next()){if(l.done){return}const n=Qg(c,l.value);if(n){if(e instanceof ff){t.change(t=>{t.setSelectionFocus(n)})}else{e.setFocus(n)}return}}}function Qg(t,e){if(e.type=="text"){if(t.unit==="word"){return Zg(t.walker,t.isForward)}return Jg(t.walker,t.unit,t.isForward)}if(e.type==(t.isForward?"elementStart":"elementEnd")){if(t.schema.isObject(e.item)){return Wh._createAt(e.item,t.isForward?"after":"before")}if(t.schema.checkChild(e.nextPosition,"$text")){return e.nextPosition}}else{if(t.schema.isLimit(e.item)){t.walker.skip(()=>true);return}if(t.schema.checkChild(e.nextPosition,"$text")){return e.nextPosition}}}function Jg(t,e){const n=t.position.textNode;if(n){const i=n.data;let o=t.position.offset-n.startOffset;while(Ag(i,o)||e=="character"&&Tg(i,o)){t.next();o=t.position.offset-n.startOffset}}return t.position}function Zg(t,e){let n=t.position.textNode;if(n){let i=t.position.offset-n.startOffset;while(!tp(n.data,i,e)&&!ep(n,i,e)){t.next();const o=e?t.position.nodeAfter:t.position.nodeBefore;if(o&&o.is("text")){const i=o.data.charAt(e?0:o.data.length-1);if(!Yg.includes(i)){t.next();n=t.position.textNode}}i=t.position.offset-n.startOffset}}return t.position}function Xg(t,e){const n=t.root;const i=Wh._createAt(n,e?"end":0);if(e){return new Kh(t,i)}else{return new Kh(i,t)}}function tp(t,e,n){const i=e+(n?0:-1);return Yg.includes(t.charAt(i))}function ep(t,e,n){return e===(n?t.endOffset:0)}function np(t,e){return t.change(t=>{const n=t.createDocumentFragment();const i=e.getFirstRange();if(!i||i.isCollapsed){return n}const o=i.start.root;const r=i.start.getCommonPath(i.end);const s=o.getNodeByPath(r);let a;if(i.start.parent==i.end.parent){a=i}else{a=t.createRange(t.createPositionAt(s,i.start.path[r.length]),t.createPositionAt(s,i.end.path[r.length]+1))}const c=a.end.offset-a.start.offset;for(const e of a.getItems({shallow:true})){if(e.is("textProxy")){t.appendText(e.data,e.getAttributes(),n)}else{t.append(e._clone(true),n)}}if(a!=i){const e=i._getTransformedByMove(a.start,t.createPositionAt(n,0),c)[0];const o=t.createRange(t.createPositionAt(n,0),e.start);const r=t.createRange(e.end,t.createPositionAt(n,"end"));ip(r,t);ip(o,t)}return n})}function ip(t,e){const n=[];Array.from(t.getItems({direction:"backward"})).map(t=>e.createRangeOn(t)).filter(e=>{const n=(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end));return n}).forEach(t=>{n.push(t.start.parent);e.remove(t)});n.forEach(t=>{let n=t;while(n.parent&&n.isEmpty){const t=e.createRangeOn(n);n=n.parent;e.remove(t)}})}function op(t){t.document.registerPostFixer(e=>rp(e,t))}function rp(t,e){const n=e.document.selection;const i=e.schema;const o=[];let r=false;for(const t of n.getRanges()){const e=sp(t,i);if(e){o.push(e);r=true}else{o.push(t)}}if(r){t.setSelection(up(o),{backward:n.isBackward})}}function sp(t,e){if(t.isCollapsed){return ap(t,e)}return cp(t,e)}function ap(t,e){const n=t.start;const i=e.getNearestSelectionRange(n);if(!i){return null}if(!i.isCollapsed){return i}const o=i.start;if(n.isEqual(o)){return null}return new Kh(o)}function cp(t,e){const n=t.start;const i=t.end;const o=e.checkChild(n,"$text");const r=e.checkChild(i,"$text");const s=e.getLimitElement(n);const a=e.getLimitElement(i);if(s===a){if(o&&r){return null}if(dp(n,i,e)){const t=n.nodeAfter&&e.isObject(n.nodeAfter);const o=t?null:e.getNearestSelectionRange(n,"forward");const r=i.nodeBefore&&e.isObject(i.nodeBefore);const s=r?null:e.getNearestSelectionRange(i,"backward");const a=o?o.start:n;const c=s?s.start:i;return new Kh(a,c)}}const c=s&&!s.is("rootElement");const l=a&&!a.is("rootElement");if(c||l){const t=n.nodeAfter&&i.nodeBefore&&n.nodeAfter.parent===i.nodeBefore.parent;const o=c&&(!t||!hp(n.nodeAfter,e));const r=l&&(!t||!hp(i.nodeBefore,e));let d=n;let u=i;if(o){d=Wh._createBefore(lp(s,e))}if(r){u=Wh._createAfter(lp(a,e))}return new Kh(d,u)}return null}function lp(t,e){let n=t;let i=n;while(e.isLimit(i)&&i.parent){n=i;i=i.parent}return n}function dp(t,e,n){const i=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,"$text");const o=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,"$text");return i||o}function up(t){const e=[];e.push(t.shift());for(const n of t){const t=e.pop();if(n.isIntersecting(t)){const i=t.start.isAfter(n.start)?n.start:t.start;const o=t.end.isAfter(n.end)?t.end:n.end;const r=new Kh(i,o);e.push(r)}else{e.push(t);e.push(n)}}return e}function hp(t,e){return t&&e.isObject(t)}class fp{constructor(){this.markers=new Mg;this.document=new Pg(this);this.schema=new gm;this._pendingChanges=[];this._currentWriter=null;["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach(t=>this.decorate(t));this.on("applyOperation",(t,e)=>{const n=e[0];n._validate()},{priority:"highest"});this.schema.register("$root",{isLimit:true});this.schema.register("$block",{allowIn:"$root",isBlock:true});this.schema.register("$text",{allowIn:"$block",isInline:true});this.schema.register("$clipboardHolder",{allowContentOf:"$root",isLimit:true});this.schema.extend("$text",{allowIn:"$clipboardHolder"});this.schema.register("$marker");this.schema.addChildCheck((t,e)=>{if(e.name==="$marker"){return true}});op(this)}change(t){try{if(this._pendingChanges.length===0){this._pendingChanges.push({batch:new Fm,callback:t});return this._runPendingChanges()[0]}else{return t(this._currentWriter)}}catch(t){ss["b"].rethrowUnexpectedError(t,this)}}enqueueChange(t,e){try{if(typeof t==="string"){t=new Fm(t)}else if(typeof t=="function"){e=t;t=new Fm}this._pendingChanges.push({batch:t,callback:e});if(this._pendingChanges.length==1){this._runPendingChanges()}}catch(t){ss["b"].rethrowUnexpectedError(t,this)}}applyOperation(t){t._execute()}insertContent(t,e,n){return zg(this,t,e,n)}deleteContent(t,e){jg(this,t,e)}modifySelection(t,e){Kg(this,t,e)}getSelectedContent(t){return np(this,t)}hasContent(t,e){const n=t instanceof Fh?Kh._createIn(t):t;if(n.isCollapsed){return false}for(const t of this.markers.getMarkersIntersectingRange(n)){if(t.affectsData){return true}}const{ignoreWhitespaces:i=false}=e||{};for(const t of n.getItems()){if(t.is("textProxy")){if(!i){return true}else if(t.data.search(/\S/)!==-1){return true}}else if(this.schema.isObject(t)){return true}}return false}createPositionFromPath(t,e,n){return new Wh(t,e,n)}createPositionAt(t,e){return Wh._createAt(t,e)}createPositionAfter(t){return Wh._createAfter(t)}createPositionBefore(t){return Wh._createBefore(t)}createRange(t,e){return new Kh(t,e)}createRangeIn(t){return Kh._createIn(t)}createRangeOn(t){return Kh._createOn(t)}createSelection(t,e,n){return new ef(t,e,n)}createBatch(t){return new Fm(t)}createOperationFromJSON(t){return Rg.fromJSON(t,this.document)}destroy(){this.document.destroy();this.stopListening()}_runPendingChanges(){const t=[];this.fire("_beforeChanges");while(this._pendingChanges.length){const e=this._pendingChanges[0].batch;this._currentWriter=new ug(this,e);const n=this._pendingChanges[0].callback(this._currentWriter);t.push(n);this.document._handleChangeBlock(this._currentWriter);this._pendingChanges.shift();this._currentWriter=null}this.fire("_afterChanges");return t}}ys(fp,Qc);class mp{constructor(){this._listener=Object.create(qd)}listenTo(t){this._listener.listenTo(t,"keydown",(t,e)=>{this._listener.fire("_keydown:"+Ll(e),e)})}set(t,e,n={}){const i=Vl(t);const o=n.priority;this._listener.listenTo(this._listener,"_keydown:"+i,(t,n)=>{e(n,()=>{n.preventDefault();n.stopPropagation();t.stop()});t.return=true},{priority:o})}press(t){return!!this._listener.fire("_keydown:"+Ll(t),t)}destroy(){this._listener.stopListening()}}class gp extends mp{constructor(t){super();this.editor=t}set(t,e,n={}){if(typeof e=="string"){const t=e;e=(e,n)=>{this.editor.execute(t);n()}}super.set(t,e,n)}}class pp{constructor(t={}){this._context=t.context||new Rs({language:t.language});this._context._addEditor(this,!t.context);const e=Array.from(this.constructor.builtinPlugins||[]);this.config=new Kr(t,this.constructor.defaultConfig);this.config.define("plugins",e);this.config.define(this._context._getEditorConfig());this.plugins=new Cs(this,e,this._context.plugins);this.locale=this._context.locale;this.t=this.locale.t;this.commands=new hm;this.set("state","initializing");this.once("ready",()=>this.state="ready",{priority:"high"});this.once("destroy",()=>this.state="destroyed",{priority:"high"});this.set("isReadOnly",false);this.model=new fp;const n=new Rc;this.data=new Vm(this.model,n);this.editing=new um(this.model,n);this.editing.view.document.bind("isReadOnly").to(this);this.conversion=new zm([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher);this.conversion.addAlias("dataDowncast",this.data.downcastDispatcher);this.conversion.addAlias("editingDowncast",this.editing.downcastDispatcher);this.keystrokes=new gp(this);this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config;const e=t.get("plugins");const n=t.get("removePlugins")||[];const i=t.get("extraPlugins")||[];return this.plugins.init(e.concat(i),n)}destroy(){let t=Promise.resolve();if(this.state=="initializing"){t=new Promise(t=>this.once("ready",t))}return t.then(()=>{this.fire("destroy");this.stopListening();this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy();this.data.destroy();this.editing.destroy();this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...t){try{this.commands.execute(...t)}catch(t){ss["b"].rethrowUnexpectedError(t,this)}}}ys(pp,Qc);const bp={setData(t){this.data.set(t)},getData(t){return this.data.get(t)}};var wp=bp;class kp{getHtml(t){const e=document.implementation.createHTMLDocument("");const n=e.createElement("div");n.appendChild(t);return n.innerHTML}}class _p{constructor(t){this._domParser=new DOMParser;this._domConverter=new Dd(t,{blockFillerMode:"nbsp"});this._htmlWriter=new kp}toData(t){const e=this._domConverter.viewToDom(t,document);return this._htmlWriter.getHtml(e)}toView(t){const e=this._toDom(t);return this._domConverter.domToView(e)}_toDom(t){const e=this._domParser.parseFromString(t,"text/html");const n=e.createDocumentFragment();const i=e.body.childNodes;while(i.length>0){n.appendChild(i[0])}return n}}class vp{constructor(t){this.editor=t;this._components=new Map}*names(){for(const t of this._components.values()){yield t.originalName}}add(t,e){if(this.has(t)){throw new ss["b"]("componentfactory-item-exists: The item already exists in the component factory.",this,{name:t})}this._components.set(yp(t),{callback:e,originalName:t})}create(t){if(!this.has(t)){throw new ss["b"]("componentfactory-item-missing: The required component is not registered in the factory.",this,{name:t})}return this._components.get(yp(t)).callback(this.editor.locale)}has(t){return this._components.has(yp(t))}}function yp(t){return String(t).toLowerCase()}class xp{constructor(){this.set("isFocused",false);this.set("focusedElement",null);this._elements=new Set;this._nextEventLoopTimeout=null}add(t){if(this._elements.has(t)){throw new ss["b"]("focusTracker-add-element-already-exist",this)}this.listenTo(t,"focus",()=>this._focus(t),{useCapture:true});this.listenTo(t,"blur",()=>this._blur(),{useCapture:true});this._elements.add(t)}remove(t){if(t===this.focusedElement){this._blur(t)}if(this._elements.has(t)){this.stopListening(t);this._elements.delete(t)}}destroy(){this.stopListening()}_focus(t){clearTimeout(this._nextEventLoopTimeout);this.focusedElement=t;this.isFocused=true}_blur(){clearTimeout(this._nextEventLoopTimeout);this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null;this.isFocused=false},0)}}ys(xp,qd);ys(xp,Qc);class Cp{constructor(t){this.editor=t;this.componentFactory=new vp(t);this.focusTracker=new xp;this._editableElementsMap=new Map;this.listenTo(t.editing.view.document,"layoutChanged",()=>this.update())}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening();this.focusTracker.destroy();for(const t of this._editableElementsMap.values()){t.ckeditorInstance=null}this._editableElementsMap=new Map}setEditableElement(t,e){this._editableElementsMap.set(t,e);if(!e.ckeditorInstance){e.ckeditorInstance=this.editor}}getEditableElement(t="main"){return this._editableElementsMap.get(t)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){console.warn("editor-ui-deprecated-editable-elements: "+"The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this});return this._editableElementsMap}}ys(Cp,ds);function Ap({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:i,beforeFocus:o,afterBlur:r}){n.add(i.element);e.set("Alt+F10",(t,e)=>{if(n.isFocused&&!i.focusTracker.isFocused){if(o){o()}i.focus();e()}});i.keystrokes.set("Esc",(e,n)=>{if(i.focusTracker.isFocused){t.focus();if(r){r()}n()}})}function Tp(t){if(Array.isArray(t)){return{items:t}}if(!t){return{items:[]}}return Object.assign({items:[]},t)}var Sp=n(16);const Pp=new WeakMap;function Ep(t){const{view:e,element:n,text:i,isDirectHost:o=true}=t;const r=e.document;if(!Pp.has(r)){Pp.set(r,new Map);r.registerPostFixer(t=>Rp(r,t))}Pp.get(r).set(n,{text:i,isDirectHost:o});e.change(t=>Rp(r,t))}function Mp(t,e){const n=e.document;t.change(t=>{if(!Pp.has(n)){return}const i=Pp.get(n);const o=i.get(e);t.removeAttribute("data-placeholder",o.hostElement);Np(t,o.hostElement);i.delete(e)})}function Ip(t,e){if(!e.hasClass("ck-placeholder")){t.addClass("ck-placeholder",e);return true}return false}function Np(t,e){if(e.hasClass("ck-placeholder")){t.removeClass("ck-placeholder",e);return true}return false}function Op(t){if(!t.isAttached()){return false}const e=!Array.from(t.getChildren()).some(t=>!t.is("uiElement"));const n=t.document;if(!n.isFocused&&e){return true}const i=n.selection;const o=i.anchor;if(e&&o&&o.parent!==t){return true}return false}function Rp(t,e){const n=Pp.get(t);let i=false;for(const[t,o]of n){if(Lp(e,t,o)){i=true}}return i}function Lp(t,e,n){const{text:i,isDirectHost:o}=n;const r=o?e:Vp(e);let s=false;if(!r){return false}n.hostElement=r;if(r.getAttribute("data-placeholder")!==i){t.setAttribute("data-placeholder",i,r);s=true}if(Op(r)){if(Ip(t,r)){s=true}}else if(Np(t,r)){s=true}return s}function Vp(t){if(t.childCount===1){const e=t.getChild(0);if(e.is("element")&&!e.is("uiElement")){return e}}return null}class Dp extends Cp{constructor(t,e){super(t);this.view=e;this._toolbarConfig=Tp(t.config.get("toolbar"))}init(){const t=this.editor;const e=this.view;const n=t.editing.view;const i=e.editable;const o=n.document.getRoot();e.editable.name=o.rootName;e.render();const r=i.element;this.setEditableElement(i.name,r);this.focusTracker.add(r);e.editable.bind("isFocused").to(this.focusTracker);n.attachDomRoot(r);this._initPlaceholder();this._initToolbar();this.fire("ready")}destroy(){const t=this.view;const e=this.editor.editing.view;e.detachDomRoot(t.editable.name);t.destroy();super.destroy()}_initToolbar(){const t=this.editor;const e=this.view;const n=e.toolbar;n.fillFromConfig(this._toolbarConfig.items,this.componentFactory);Ap({origin:t.editing.view,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:n})}_initPlaceholder(){const t=this.editor;const e=t.editing.view;const n=e.document.getRoot();const i=t.sourceElement;const o=t.config.get("placeholder")||i&&i.tagName.toLowerCase()==="textarea"&&i.getAttribute("placeholder");if(o){Ep({view:e,element:n,text:o,isDirectHost:false})}}}class zp extends xs{constructor(t=[]){super(t,{idProperty:"viewUid"});this.on("add",(t,e,n)=>{this._renderViewIntoCollectionParent(e,n)});this.on("remove",(t,e)=>{if(e.element&&this._parentElement){e.element.remove()}});this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t;for(const t of this){this._renderViewIntoCollectionParent(t)}}delegate(...t){if(!t.length||!Bp(t)){throw new ss["b"]("ui-viewcollection-delegate-wrong-events: All event names must be strings.",this)}return{to:e=>{for(const n of this){for(const i of t){n.delegate(i).to(e)}}this.on("add",(n,i)=>{for(const n of t){i.delegate(n).to(e)}});this.on("remove",(n,i)=>{for(const n of t){i.stopDelegating(n,e)}})}}}_renderViewIntoCollectionParent(t,e){if(!t.isRendered){t.render()}if(t.element&&this._parentElement){this._parentElement.insertBefore(t.element,this._parentElement.children[e])}}}function Bp(t){return t.every(t=>typeof t=="string")}const jp="http://www.w3.org/1999/xhtml";class Fp{constructor(t){Object.assign(this,Zp(Jp(t)));this._isRendered=false;this._revertData=null}render(){const t=this._renderNode({intoFragment:true});this._isRendered=true;return t}apply(t){this._revertData=ub();this._renderNode({node:t,isApplying:true,revertData:this._revertData});return t}revert(t){if(!this._revertData){throw new ss["b"]("ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.",[this,t])}this._revertTemplateFromNode(t,this._revertData)}*getViews(){function*t(e){if(e.children){for(const n of e.children){if(cb(n)){yield n}else if(lb(n)){yield*t(n)}}}}yield*t(this)}static bind(t,e){return{to(n,i){return new Up({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:i})},if(n,i,o){return new qp({observable:t,emitter:e,attribute:n,valueIfTrue:i,callback:o})}}}static extend(t,e){if(t._isRendered){throw new ss["b"]("template-extend-render: Attempting to extend a template which has already been rendered.",[this,t])}sb(t,Zp(Jp(e)))}_renderNode(t){let e;if(t.node){e=this.tag&&this.text}else{e=this.tag?this.text:!this.text}if(e){throw new ss["b"]('ui-template-wrong-syntax: Node definition must have either "tag" or "text" when rendering a new Node.',this)}if(this.text){return this._renderText(t)}else{return this._renderElement(t)}}_renderElement(t){let e=t.node;if(!e){e=t.node=document.createElementNS(this.ns||jp,this.tag)}this._renderAttributes(t);this._renderElementChildren(t);this._setUpListeners(t);return e}_renderText(t){let e=t.node;if(e){t.revertData.text=e.textContent}else{e=t.node=document.createTextNode("")}if(Wp(this.text)){this._bindToObservable({schema:this.text,updater:Yp(e),data:t})}else{e.textContent=this.text.join("")}return e}_renderAttributes(t){let e,n,i,o;if(!this.attributes){return}const r=t.node;const s=t.revertData;for(e in this.attributes){i=r.getAttribute(e);n=this.attributes[e];if(s){s.attributes[e]=i}o=ct(n[0])&&n[0].ns?n[0].ns:null;if(Wp(n)){const a=o?n[0].value:n;if(s&&hb(e)){a.unshift(i)}this._bindToObservable({schema:a,updater:Kp(r,e,o),data:t})}else if(e=="style"&&typeof n[0]!=="string"){this._renderStyleAttribute(n[0],t)}else{if(s&&i&&hb(e)){n.unshift(i)}n=n.map(t=>t?t.value||t:t).reduce((t,e)=>t.concat(e),[]).reduce(ob,"");if(!ab(n)){r.setAttributeNS(o,e,n)}}}}_renderStyleAttribute(t,e){const n=e.node;for(const i in t){const o=t[i];if(Wp(o)){this._bindToObservable({schema:[o],updater:Qp(n,i),data:e})}else{n.style[i]=o}}}_renderElementChildren(t){const e=t.node;const n=t.intoFragment?document.createDocumentFragment():e;const i=t.isApplying;let o=0;for(const r of this.children){if(db(r)){if(!i){r.setParent(e);for(const t of r){n.appendChild(t.element)}}}else if(cb(r)){if(!i){if(!r.isRendered){r.render()}n.appendChild(r.element)}}else if(xd(r)){n.appendChild(r)}else{if(i){const e=t.revertData;const i=ub();e.children.push(i);r._renderNode({node:n.childNodes[o++],isApplying:true,revertData:i})}else{n.appendChild(r.render())}}}if(t.intoFragment){e.appendChild(n)}}_setUpListeners(t){if(!this.eventListeners){return}for(const e in this.eventListeners){const n=this.eventListeners[e].map(n=>{const[i,o]=e.split("@");return n.activateDomEventListener(i,o,t)});if(t.revertData){t.revertData.bindings.push(n)}}}_bindToObservable({schema:t,updater:e,data:n}){const i=n.revertData;Gp(t,e,n);const o=t.filter(t=>!ab(t)).filter(t=>t.observable).map(i=>i.activateAttributeListener(t,e,n));if(i){i.bindings.push(o)}}_revertTemplateFromNode(t,e){for(const t of e.bindings){for(const e of t){e()}}if(e.text){t.textContent=e.text;return}for(const n in e.attributes){const i=e.attributes[n];if(i===null){t.removeAttribute(n)}else{t.setAttribute(n,i)}}for(let n=0;n<e.children.length;++n){this._revertTemplateFromNode(t.childNodes[n],e.children[n])}}}ys(Fp,ds);class Hp{constructor(t){Object.assign(this,t)}getValue(t){const e=this.observable[this.attribute];return this.callback?this.callback(e,t):e}activateAttributeListener(t,e,n){const i=()=>Gp(t,e,n);this.emitter.listenTo(this.observable,"change:"+this.attribute,i);return()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,i)}}}class Up extends Hp{activateDomEventListener(t,e,n){const i=(t,n)=>{if(!e||n.target.matches(e)){if(typeof this.eventNameOrFunction=="function"){this.eventNameOrFunction(n)}else{this.observable.fire(this.eventNameOrFunction,n)}}};this.emitter.listenTo(n.node,t,i);return()=>{this.emitter.stopListening(n.node,t,i)}}}class qp extends Hp{getValue(t){const e=super.getValue(t);return ab(e)?false:this.valueIfTrue||true}}function Wp(t){if(!t){return false}if(t.value){t=t.value}if(Array.isArray(t)){return t.some(Wp)}else if(t instanceof Hp){return true}return false}function $p(t,e){return t.map(t=>{if(t instanceof Hp){return t.getValue(e)}return t})}function Gp(t,e,{node:n}){let i=$p(t,n);if(t.length==1&&t[0]instanceof qp){i=i[0]}else{i=i.reduce(ob,"")}if(ab(i)){e.remove()}else{e.set(i)}}function Yp(t){return{set(e){t.textContent=e},remove(){t.textContent=""}}}function Kp(t,e,n){return{set(i){t.setAttributeNS(n,e,i)},remove(){t.removeAttributeNS(n,e)}}}function Qp(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function Jp(t){const e=$r(t,t=>{if(t&&(t instanceof Hp||lb(t)||cb(t)||db(t))){return t}});return e}function Zp(t){if(typeof t=="string"){t=eb(t)}else if(t.text){nb(t)}if(t.on){t.eventListeners=tb(t.on);delete t.on}if(!t.text){if(t.attributes){Xp(t.attributes)}const e=[];if(t.children){if(db(t.children)){e.push(t.children)}else{for(const n of t.children){if(lb(n)||cb(n)||xd(n)){e.push(n)}else{e.push(new Fp(n))}}}}t.children=e}return t}function Xp(t){for(const e in t){if(t[e].value){t[e].value=[].concat(t[e].value)}ib(t,e)}}function tb(t){for(const e in t){ib(t,e)}return t}function eb(t){return{text:[t]}}function nb(t){if(!Array.isArray(t.text)){t.text=[t.text]}}function ib(t,e){if(!Array.isArray(t[e])){t[e]=[t[e]]}}function ob(t,e){if(ab(e)){return t}else if(ab(t)){return e}else{return`${t} ${e}`}}function rb(t,e){for(const n in e){if(t[n]){t[n].push(...e[n])}else{t[n]=e[n]}}}function sb(t,e){if(e.attributes){if(!t.attributes){t.attributes={}}rb(t.attributes,e.attributes)}if(e.eventListeners){if(!t.eventListeners){t.eventListeners={}}rb(t.eventListeners,e.eventListeners)}if(e.text){t.text.push(...e.text)}if(e.children&&e.children.length){if(t.children.length!=e.children.length){throw new ss["b"]("ui-template-extend-children-mismatch: The number of children in extended definition does not match.",t)}let n=0;for(const i of e.children){sb(t.children[n++],i)}}}function ab(t){return!t&&t!==0}function cb(t){return t instanceof mb}function lb(t){return t instanceof Fp}function db(t){return t instanceof zp}function ub(){return{children:[],bindings:[],attributes:{}}}function hb(t){return t=="class"||t=="style"}var fb=n(18);class mb{constructor(t){this.element=null;this.isRendered=false;this.locale=t;this.t=t&&t.t;this._viewCollections=new xs;this._unboundChildren=this.createCollection();this._viewCollections.on("add",(e,n)=>{n.locale=t});this.decorate("render")}get bindTemplate(){if(this._bindTemplate){return this._bindTemplate}return this._bindTemplate=Fp.bind(this,this)}createCollection(t){const e=new zp(t);this._viewCollections.add(e);return e}registerChild(t){if(!vs(t)){t=[t]}for(const e of t){this._unboundChildren.add(e)}}deregisterChild(t){if(!vs(t)){t=[t]}for(const e of t){this._unboundChildren.remove(e)}}setTemplate(t){this.template=new Fp(t)}extendTemplate(t){Fp.extend(this.template,t)}render(){if(this.isRendered){throw new ss["b"]("ui-view-render-already-rendered: This View has already been rendered.",this)}if(this.template){this.element=this.template.render();this.registerChild(this.template.getViews())}this.isRendered=true}destroy(){this.stopListening();this._viewCollections.map(t=>t.destroy());if(this.template&&this.template._revertData){this.template.revert(this.element)}}}ys(mb,qd);ys(mb,Qc);var gb="[object String]";function pb(t){return typeof t=="string"||!Ke(t)&&T(t)&&_(t)==gb}var bb=pb;function wb(t,e,n={},i=[]){const o=n&&n.xmlns;const r=o?t.createElementNS(o,e):t.createElement(e);for(const t in n){r.setAttribute(t,n[t])}if(bb(i)||!vs(i)){i=[i]}for(let e of i){if(bb(e)){e=t.createTextNode(e)}r.appendChild(e)}return r}class kb extends zp{constructor(t,e=[]){super(e);this.locale=t}attachToDom(){this._bodyCollectionContainer=new Fp({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection},children:this}).render();let t=document.querySelector(".ck-body-wrapper");if(!t){t=wb(document,"div",{class:"ck-body-wrapper"});document.body.appendChild(t)}t.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy();if(this._bodyCollectionContainer){this._bodyCollectionContainer.remove()}const t=document.querySelector(".ck-body-wrapper");if(t&&t.childElementCount==0){t.remove()}}}var _b=n(20);class vb extends mb{constructor(t){super(t);this.body=new kb(t)}render(){super.render();this.body.attachToDom()}destroy(){this.body.detachFromDom();return super.destroy()}}class yb extends mb{constructor(t,e,n){super(t);this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:t.contentLanguage,dir:t.contentLanguageDirection}});this.name=null;this.set("isFocused",false);this._editableElement=n;this._hasExternalElement=!!this._editableElement;this._editingView=e}render(){super.render();if(this._hasExternalElement){this.template.apply(this.element=this._editableElement)}else{this._editableElement=this.element}this.on("change:isFocused",()=>this._updateIsFocusedClasses());this._updateIsFocusedClasses()}destroy(){if(this._hasExternalElement){this.template.revert(this._editableElement)}super.destroy()}_updateIsFocusedClasses(){const t=this._editingView;if(t.isRenderingInProgress){n(this)}else{e(this)}function e(e){t.change(n=>{const i=t.document.getRoot(e.name);n.addClass(e.isFocused?"ck-focused":"ck-blurred",i);n.removeClass(e.isFocused?"ck-blurred":"ck-focused",i)})}function n(i){t.once("change:isRenderingInProgress",(t,o,r)=>{if(!r){e(i)}else{n(i)}})}}}class xb extends yb{constructor(t,e,n){super(t,e,n);this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const t=this._editingView;const e=this.t;t.change(n=>{const i=t.document.getRoot(this.name);n.setAttribute("aria-label",e("Rich Text Editor, %0",[this.name]),i)})}}class Cb{constructor(t){Object.assign(this,t);if(t.actions&&t.keystrokeHandler){for(const e in t.actions){let n=t.actions[e];if(typeof n=="string"){n=[n]}for(const i of n){t.keystrokeHandler.set(i,(t,n)=>{this[e]();n()})}}}}get first(){return this.focusables.find(Ab)||null}get last(){return this.focusables.filter(Ab).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let t=null;if(this.focusTracker.focusedElement===null){return null}this.focusables.find((e,n)=>{const i=e.element===this.focusTracker.focusedElement;if(i){t=n}return i});return t}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(t){if(t){t.focus()}}_getFocusableItem(t){const e=this.current;const n=this.focusables.length;if(!n){return null}if(e===null){return this[t===1?"first":"last"]}let i=(e+n+t)%n;do{const e=this.focusables.get(i);if(Ab(e)){return e}i=(i+n+t)%n}while(i!==e);return null}}function Ab(t){return!!(t.focus&&Nd.window.getComputedStyle(t.element).display!="none")}class Tb extends mb{constructor(t){super(t);this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}const Sb=100;class Pb{constructor(t,e){if(!Pb._observerInstance){Pb._createObserver()}this._element=t;this._callback=e;Pb._addElementCallback(t,e);Pb._observerInstance.observe(t)}destroy(){Pb._deleteElementCallback(this._element,this._callback)}static _addElementCallback(t,e){if(!Pb._elementCallbacks){Pb._elementCallbacks=new Map}let n=Pb._elementCallbacks.get(t);if(!n){n=new Set;Pb._elementCallbacks.set(t,n)}n.add(e)}static _deleteElementCallback(t,e){const n=Pb._getElementCallbacks(t);if(n){n.delete(e);if(!n.size){Pb._elementCallbacks.delete(t);Pb._observerInstance.unobserve(t)}}if(Pb._elementCallbacks&&!Pb._elementCallbacks.size){Pb._observerInstance=null;Pb._elementCallbacks=null}}static _getElementCallbacks(t){if(!Pb._elementCallbacks){return null}return Pb._elementCallbacks.get(t)}static _createObserver(){let t;if(typeof Nd.window.ResizeObserver==="function"){t=Nd.window.ResizeObserver}else{t=Eb}Pb._observerInstance=new t(t=>{for(const e of t){if(!e.target.offsetParent){continue}const t=Pb._getElementCallbacks(e.target);if(t){for(const n of t){n(e)}}}})}}Pb._observerInstance=null;Pb._elementCallbacks=null;class Eb{constructor(t){this._callback=t;this._elements=new Set;this._previousRects=new Map;this._periodicCheckTimeout=null}observe(t){this._elements.add(t);this._checkElementRectsAndExecuteCallback();if(this._elements.size===1){this._startPeriodicCheck()}}unobserve(t){this._elements.delete(t);this._previousRects.delete(t);if(!this._elements.size){this._stopPeriodicCheck()}}_startPeriodicCheck(){const t=()=>{this._checkElementRectsAndExecuteCallback();this._periodicCheckTimeout=setTimeout(t,Sb)};this.listenTo(Nd.window,"resize",()=>{this._checkElementRectsAndExecuteCallback()});this._periodicCheckTimeout=setTimeout(t,Sb)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout);this.stopListening();this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const t=[];for(const e of this._elements){if(this._hasRectChanged(e)){t.push({target:e,contentRect:this._previousRects.get(e)})}}if(t.length){this._callback(t)}}_hasRectChanged(t){if(!t.ownerDocument.body.contains(t)){return false}const e=new vh(t);const n=this._previousRects.get(t);const i=!n||!n.isEqual(e);this._previousRects.set(t,e);return i}}ys(Eb,qd);function Mb(t){return t.bindTemplate.to(e=>{if(e.target===t.element){e.preventDefault()}})}class Ib extends mb{constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",false);this.set("position","se");this.children=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",e.to("position",t=>`ck-dropdown__panel_${t}`),e.if("isVisible","ck-dropdown__panel-visible")]},children:this.children,on:{selectstart:e.to(t=>t.preventDefault())}})}focus(){if(this.children.length){this.children.first.focus()}}focusLast(){if(this.children.length){const t=this.children.last;if(typeof t.focusLast==="function"){t.focusLast()}else{t.focus()}}}}var Nb=n(22);function Ob(t){if(!t||!t.parentNode){return null}if(t.offsetParent===Nd.document.body){return null}return t.offsetParent}function Rb({element:t,target:e,positions:n,limiter:i,fitInViewport:o}){if(mt(e)){e=e()}if(mt(i)){i=i()}const r=Ob(t);const s=new vh(t);const a=new vh(e);let c;let l;if(!i&&!o){[l,c]=Lb(n[0],a,s)}else{const t=i&&new vh(i).getVisible();const e=o&&new vh(Nd.window);const r=Vb(n,{targetRect:a,elementRect:s,limiterRect:t,viewportRect:e});[l,c]=r||Lb(n[0],a,s)}let d=jb(c);if(r){d=Bb(d,r)}return{left:d.left,top:d.top,name:l}}function Lb(t,e,n){const i=t(e,n);if(!i){return null}const{left:o,top:r,name:s}=i;return[s,n.clone().moveTo(o,r)]}function Vb(t,e){const{elementRect:n,viewportRect:i}=e;const o=n.getArea();const r=Db(t,e);if(i){const t=r.filter(({viewportIntersectArea:t})=>t===o);const e=zb(t,o);if(e){return e}}return zb(r,o)}function Db(t,{targetRect:e,elementRect:n,limiterRect:i,viewportRect:o}){const r=[];const s=n.getArea();for(const a of t){const t=Lb(a,e,n);if(!t){continue}const[c,l]=t;let d=0;let u=0;if(i){if(o){const t=i.getIntersection(o);if(t){d=t.getIntersectionArea(l)}}else{d=i.getIntersectionArea(l)}}if(o){u=o.getIntersectionArea(l)}const h={positionName:c,positionRect:l,limiterIntersectArea:d,viewportIntersectArea:u};if(d===s){return[h]}r.push(h)}return r}function zb(t,e){let n=0;let i;let o;for(const{positionName:r,positionRect:s,limiterIntersectArea:a,viewportIntersectArea:c}of t){if(a===e){return[r,s]}const t=c**2+a**2;if(t>n){n=t;i=s;o=r}}return i?[o,i]:null}function Bb({left:t,top:e},n){const i=jb(new vh(n));const o=kh(n);t-=i.left;e-=i.top;t+=n.scrollLeft;e+=n.scrollTop;t-=o.left;e-=o.top;return{left:t,top:e}}function jb({left:t,top:e}){const{scrollX:n,scrollY:i}=Nd.window;return{left:t+n,top:e+i}}class Fb extends mb{constructor(t,e,n){super(t);const i=this.bindTemplate;this.buttonView=e;this.panelView=n;this.set("isOpen",false);this.set("isEnabled",true);this.set("class");this.set("id");this.set("panelPosition","auto");this.keystrokes=new mp;this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",i.to("class"),i.if("isEnabled","ck-disabled",t=>!t)],id:i.to("id"),"aria-describedby":i.to("ariaDescribedById")},children:[e,n]});e.extendTemplate({attributes:{class:["ck-dropdown__button"]}})}render(){super.render();this.listenTo(this.buttonView,"open",()=>{this.isOpen=!this.isOpen});this.panelView.bind("isVisible").to(this,"isOpen");this.on("change:isOpen",()=>{if(!this.isOpen){return}if(this.panelPosition==="auto"){this.panelView.position=Fb._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:true,positions:this._panelPositions}).name}else{this.panelView.position=this.panelPosition}});this.keystrokes.listenTo(this.element);const t=(t,e)=>{if(this.isOpen){this.buttonView.focus();this.isOpen=false;e()}};this.keystrokes.set("arrowdown",(t,e)=>{if(this.buttonView.isEnabled&&!this.isOpen){this.isOpen=true;e()}});this.keystrokes.set("arrowright",(t,e)=>{if(this.isOpen){e()}});this.keystrokes.set("arrowleft",t);this.keystrokes.set("esc",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:t,southWest:e,northEast:n,northWest:i}=Fb.defaultPanelPositions;if(this.locale.uiLanguageDirection==="ltr"){return[t,e,n,i]}else{return[e,t,i,n]}}}Fb.defaultPanelPositions={southEast:t=>({top:t.bottom,left:t.left,name:"se"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:"sw"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:"ne"}),northWest:(t,e)=>({top:t.bottom-e.height,left:t.left-e.width+t.width,name:"nw"})};Fb._getOptimalPosition=Rb;var Hb=n(24);class Ub extends mb{constructor(){super();const t=this.bindTemplate;this.set("content","");this.set("viewBox","0 0 20 20");this.set("fillColor","");this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon"],viewBox:t.to("viewBox")}})}render(){super.render();this._updateXMLContent();this._colorFillPaths();this.on("change:content",()=>{this._updateXMLContent();this._colorFillPaths()});this.on("change:fillColor",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const t=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml");const e=t.querySelector("svg");const n=e.getAttribute("viewBox");if(n){this.viewBox=n}this.element.innerHTML="";while(e.childNodes.length>0){this.element.appendChild(e.childNodes[0])}}}_colorFillPaths(){if(this.fillColor){this.element.querySelectorAll(".ck-icon__fill").forEach(t=>{t.style.fill=this.fillColor})}}}var qb=n(26);class Wb extends mb{constructor(t){super(t);this.set("text","");this.set("position","s");const e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip",e.to("position",t=>"ck-tooltip_"+t),e.if("text","ck-hidden",t=>!t.trim())]},children:[{tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:e.to("text")}]}]})}}var $b=n(28);class Gb extends mb{constructor(t){super(t);const e=this.bindTemplate;const n=ns();this.set("class");this.set("labelStyle");this.set("icon");this.set("isEnabled",true);this.set("isOn",false);this.set("isVisible",true);this.set("isToggleable",false);this.set("keystroke");this.set("label");this.set("tabindex",-1);this.set("tooltip");this.set("tooltipPosition","s");this.set("type","button");this.set("withText",false);this.set("withKeystroke",false);this.children=this.createCollection();this.tooltipView=this._createTooltipView();this.labelView=this._createLabelView(n);this.iconView=new Ub;this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}});this.keystrokeView=this._createKeystrokeView();this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this));this.setTemplate({tag:"button",attributes:{class:["ck","ck-button",e.to("class"),e.if("isEnabled","ck-disabled",t=>!t),e.if("isVisible","ck-hidden",t=>!t),e.to("isOn",t=>t?"ck-on":"ck-off"),e.if("withText","ck-button_with-text"),e.if("withKeystroke","ck-button_with-keystroke")],type:e.to("type",t=>t?t:"button"),tabindex:e.to("tabindex"),"aria-labelledby":`ck-editor__aria-label_${n}`,"aria-disabled":e.if("isEnabled",true,t=>!t),"aria-pressed":e.to("isOn",t=>this.isToggleable?String(t):false)},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{if(this.isEnabled){this.fire("execute")}else{t.preventDefault()}})}})}render(){super.render();if(this.icon){this.iconView.bind("content").to(this,"icon");this.children.add(this.iconView)}this.children.add(this.tooltipView);this.children.add(this.labelView);if(this.withKeystroke){this.children.add(this.keystrokeView)}}focus(){this.element.focus()}_createTooltipView(){const t=new Wb;t.bind("text").to(this,"_tooltipString");t.bind("position").to(this,"tooltipPosition");return t}_createLabelView(t){const e=new mb;const n=this.bindTemplate;e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:n.to("labelStyle"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to("label")}]});return e}_createKeystrokeView(){const t=new mb;t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",t=>Dl(t))}]});return t}_getTooltipString(t,e,n){if(t){if(typeof t=="string"){return t}else{if(n){n=Dl(n)}if(t instanceof Function){return t(e,n)}else{return`${e}${n?` (${n})`:""}`}}}return""}}var Yb='<svg viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"><path d="M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z"/></svg>';class Kb extends Gb{constructor(t){super(t);this.arrowView=this._createArrowView();this.extendTemplate({attributes:{"aria-haspopup":true}});this.delegate("execute").to(this,"open")}render(){super.render();this.children.add(this.arrowView)}_createArrowView(){const t=new Ub;t.content=Yb;t.extendTemplate({attributes:{class:"ck-dropdown__arrow"}});return t}}var Qb=n(30);class Jb extends mb{constructor(){super();this.items=this.createCollection();this.focusTracker=new xp;this.keystrokes=new mp;this._focusCycler=new Cb({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}});this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"]},children:this.items})}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)});this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class Zb extends mb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item"]},children:this.children})}focus(){this.children.first.focus()}}class Xb extends mb{constructor(t){super(t);this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}var tw=n(32);class ew extends Gb{constructor(t){super(t);this.isToggleable=true;this.toggleSwitchView=this._createToggleView();this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render();this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new mb;t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]});return t}}function nw({emitter:t,activator:e,callback:n,contextElements:i}){t.listenTo(document,"mousedown",(t,{target:o})=>{if(!e()){return}for(const t of i){if(t.contains(o)){return}}n()})}var iw=n(34);var ow=n(36);function rw(t,e=Kb){const n=new e(t);const i=new Ib(t);const o=new Fb(t,n,i);n.bind("isEnabled").to(o);if(n instanceof Kb){n.bind("isOn").to(o,"isOpen")}else{n.arrowView.bind("isOn").to(o,"isOpen")}cw(o);return o}function sw(t,e){const n=t.locale;const i=n.t;const o=t.toolbarView=new mw(n);o.set("ariaLabel",i("Dropdown toolbar"));t.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}});e.map(t=>o.items.add(t));t.panelView.children.add(o);o.items.delegate("execute").to(t)}function aw(t,e){const n=t.locale;const i=t.listView=new Jb(n);i.items.bindTo(e).using(({type:t,model:e})=>{if(t==="separator"){return new Xb(n)}else if(t==="button"||t==="switchbutton"){const i=new Zb(n);let o;if(t==="button"){o=new Gb(n)}else{o=new ew(n)}o.bind(...Object.keys(e)).to(e);o.delegate("execute").to(i);i.children.add(o);return i}});t.panelView.children.add(i);i.items.delegate("execute").to(t)}function cw(t){lw(t);dw(t);uw(t)}function lw(t){t.on("render",()=>{nw({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=false},contextElements:[t.element]})})}function dw(t){t.on("execute",e=>{if(e.source instanceof ew){return}t.isOpen=false})}function uw(t){t.keystrokes.set("arrowdown",(e,n)=>{if(t.isOpen){t.panelView.focus();n()}});t.keystrokes.set("arrowup",(e,n)=>{if(t.isOpen){t.panelView.focusLast();n()}})}var hw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="9.5" cy="4.5" r="1.5"/><circle cx="9.5" cy="10.5" r="1.5"/><circle cx="9.5" cy="16.5" r="1.5"/></svg>';var fw=n(38);class mw extends mb{constructor(t,e){super(t);const n=this.bindTemplate;const i=this.t;this.options=e||{};this.set("ariaLabel",i("Editor toolbar"));this.set("maxWidth","auto");this.items=this.createCollection();this.focusTracker=new xp;this.keystrokes=new mp;this.set("class");this.set("isCompact",false);this.itemsView=new gw(t);this.children=this.createCollection();this.children.add(this.itemsView);this.focusables=this.createCollection();this._focusCycler=new Cb({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:["arrowleft","arrowup"],focusNext:["arrowright","arrowdown"]}});this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar",n.to("class"),n.if("isCompact","ck-toolbar_compact")],role:"toolbar","aria-label":n.to("ariaLabel"),style:{maxWidth:n.to("maxWidth")}},children:this.children,on:{mousedown:Mb(this)}});this._behavior=this.options.shouldGroupWhenFull?new bw(this):new pw(this)}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)});this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element);this._behavior.render(this)}destroy(){this._behavior.destroy();return super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(t,e){t.map(t=>{if(t=="|"){this.items.add(new Tb)}else if(e.has(t)){this.items.add(e.create(t))}else{console.warn(Object(ss["a"])("toolbarview-item-unavailable: The requested toolbar item is unavailable."),{name:t})}})}}class gw extends mb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class pw{constructor(t){const e=t.bindTemplate;t.set("isVertical",false);t.itemsView.children.bindTo(t.items).using(t=>t);t.focusables.bindTo(t.items).using(t=>t);t.extendTemplate({attributes:{class:[e.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class bw{constructor(t){this.viewChildren=t.children;this.viewFocusables=t.focusables;this.viewItemsView=t.itemsView;this.viewFocusTracker=t.focusTracker;this.viewLocale=t.locale;this.ungroupedItems=t.createCollection();this.groupedItems=t.createCollection();this.groupedItemsDropdown=this._createGroupedItemsDropdown();this.resizeObserver=null;this.cachedPadding=null;this.shouldUpdateGroupingOnNextResize=false;t.itemsView.children.bindTo(this.ungroupedItems).using(t=>t);this.ungroupedItems.on("add",this._updateFocusCycleableItems.bind(this));this.ungroupedItems.on("remove",this._updateFocusCycleableItems.bind(this));t.children.on("add",this._updateFocusCycleableItems.bind(this));t.children.on("remove",this._updateFocusCycleableItems.bind(this));t.items.on("add",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.add(e,n-this.ungroupedItems.length)}else{this.ungroupedItems.add(e,n)}this._updateGrouping()});t.items.on("remove",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.remove(e)}else{this.ungroupedItems.remove(e)}this._updateGrouping()});t.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(t){this.viewElement=t.element;this._enableGroupingOnResize();this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy();this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement)){return}if(!this.viewElement.offsetParent){this.shouldUpdateGroupingOnNextResize=true;return}let t;while(this._areItemsOverflowing){this._groupLastItem();t=true}if(!t&&this.groupedItems.length){while(this.groupedItems.length&&!this._areItemsOverflowing){this._ungroupFirstItem()}if(this._areItemsOverflowing){this._groupLastItem()}}}get _areItemsOverflowing(){if(!this.ungroupedItems.length){return false}const t=this.viewElement;const e=this.viewLocale.uiLanguageDirection;const n=new vh(t.lastChild);const i=new vh(t);if(!this.cachedPadding){const n=Nd.window.getComputedStyle(t);const i=e==="ltr"?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(n[i])}if(e==="ltr"){return n.right>i.right-this.cachedPadding}else{return n.left<i.left+this.cachedPadding}}_enableGroupingOnResize(){let t;this.resizeObserver=new Pb(this.viewElement,e=>{if(!t||t!==e.contentRect.width||this.shouldUpdateGroupingOnNextResize){this.shouldUpdateGroupingOnNextResize=false;this._updateGrouping();t=e.contentRect.width}});this._updateGrouping()}_enableGroupingOnMaxWidthChange(t){t.on("change:maxWidth",()=>{this._updateGrouping()})}_groupLastItem(){if(!this.groupedItems.length){this.viewChildren.add(new Tb);this.viewChildren.add(this.groupedItemsDropdown);this.viewFocusTracker.add(this.groupedItemsDropdown.element)}this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first));if(!this.groupedItems.length){this.viewChildren.remove(this.groupedItemsDropdown);this.viewChildren.remove(this.viewChildren.last);this.viewFocusTracker.remove(this.groupedItemsDropdown.element)}}_createGroupedItemsDropdown(){const t=this.viewLocale;const e=t.t;const n=rw(t);n.class="ck-toolbar__grouped-dropdown";n.panelPosition=t.uiLanguageDirection==="ltr"?"sw":"se";sw(n,[]);n.buttonView.set({label:e("Show more items"),tooltip:true,icon:hw});n.toolbarView.items.bindTo(this.groupedItems).using(t=>t);return n}_updateFocusCycleableItems(){this.viewFocusables.clear();this.ungroupedItems.map(t=>{this.viewFocusables.add(t)});if(this.groupedItems.length){this.viewFocusables.add(this.groupedItemsDropdown)}}}class ww extends vb{constructor(t,e,n={}){super(t);this.toolbar=new mw(t,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull});this.editable=new xb(t,e,n.editableElement);this.toolbar.extendTemplate({attributes:{class:["ck-reset_all","ck-rounded-corners"],dir:t.uiLanguageDirection}})}render(){super.render();this.registerChild([this.toolbar,this.editable])}}function kw(t){if(t instanceof HTMLTextAreaElement){return t.value}return t.innerHTML}function _w(t,e){if(t instanceof HTMLTextAreaElement){t.value=e}t.innerHTML=e}function vw(t){const e=t.sourceElement;if(!e){return}if(e.ckeditorInstance){throw new ss["b"]("editor-source-element-already-used: "+"The DOM element cannot be used to create multiple editor instances.",t)}e.ckeditorInstance=t;t.once("destroy",()=>{delete e.ckeditorInstance})}class yw extends pp{constructor(t,e){super(e);if(Yr(t)){this.sourceElement=t;vw(this)}this.data.processor=new _p(this.data.viewDocument);this.model.document.createRoot();const n=!this.config.get("toolbar.shouldNotGroupWhenFull");const i=new ww(this.locale,this.editing.view,{editableElement:this.sourceElement,shouldToolbarGroupWhenFull:n});this.ui=new Dp(this,i)}destroy(){const t=this.getData();this.ui.destroy();return super.destroy().then(()=>{if(this.sourceElement){_w(this.sourceElement,t)}})}static create(t,e={}){return new Promise(n=>{const i=Yr(t);if(i&&t.tagName==="TEXTAREA"){throw new ss["b"]("editor-wrong-element: This type of editor cannot be initialized inside <textarea> element.",null)}const o=new this(t,e);n(o.initPlugins().then(()=>{o.ui.init()}).then(()=>{if(!i&&e.initialData){throw new ss["b"]("editor-create-initial-data: "+"The config.initialData option cannot be used together with initial data passed in Editor.create().",null)}const n=e.initialData||xw(t);return o.data.init(n)}).then(()=>o.fire("ready")).then(()=>o))})}}ys(yw,wp);function xw(t){return Yr(t)?kw(t):t}class Cw{constructor(t){this.editor=t;this.set("isEnabled",true);this._disableStack=new Set}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on("set:isEnabled",Aw,{priority:"highest"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off("set:isEnabled",Aw);this.isEnabled=true}}destroy(){this.stopListening()}static get isContextPlugin(){return false}}ys(Cw,Qc);function Aw(t){t.return=false;t.stop()}class Tw{constructor(t){this.editor=t;this.set("value",undefined);this.set("isEnabled",false);this._disableStack=new Set;this.decorate("execute");this.listenTo(this.editor.model.document,"change",()=>{this.refresh()});this.on("execute",t=>{if(!this.isEnabled){t.stop()}},{priority:"high"});this.listenTo(t,"change:isReadOnly",(t,e,n)=>{if(n){this.forceDisabled("readOnlyMode")}else{this.clearForceDisabled("readOnlyMode")}})}refresh(){this.isEnabled=true}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on("set:isEnabled",Sw,{priority:"highest"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off("set:isEnabled",Sw);this.refresh()}}execute(){}destroy(){this.stopListening()}}ys(Tw,Qc);function Sw(t){t.return=false;t.stop()}function Pw(t){const e=t.next();if(e.done){return null}return e.value}const Ew=["left","right","center","justify"];function Mw(t){return Ew.includes(t)}function Iw(t,e){if(e.contentLanguageDirection=="rtl"){return t==="right"}else{return t==="left"}}const Nw="alignment";class Ow extends Tw{refresh(){const t=this.editor;const e=t.locale;const n=Pw(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!n&&this._canBeAligned(n);if(this.isEnabled&&n.hasAttribute("alignment")){this.value=n.getAttribute("alignment")}else{this.value=e.contentLanguageDirection==="rtl"?"right":"left"}}execute(t={}){const e=this.editor;const n=e.locale;const i=e.model;const o=i.document;const r=t.value;i.change(t=>{const e=Array.from(o.selection.getSelectedBlocks()).filter(t=>this._canBeAligned(t));const i=e[0].getAttribute("alignment");const s=Iw(r,n)||i===r||!r;if(s){Rw(e,t)}else{Lw(e,t,r)}})}_canBeAligned(t){return this.editor.model.schema.checkAttribute(t,Nw)}}function Rw(t,e){for(const n of t){e.removeAttribute(Nw,n)}}function Lw(t,e,n){for(const i of t){e.setAttribute(Nw,n,i)}}class Vw extends Cw{static get pluginName(){return"AlignmentEditing"}constructor(t){super(t);t.config.define("alignment",{options:[...Ew]})}init(){const t=this.editor;const e=t.locale;const n=t.model.schema;const i=t.config.get("alignment.options").filter(Mw);n.extend("$block",{allowAttributes:"alignment"});t.model.schema.setAttributeProperties("alignment",{isFormatting:true});const o=Dw(i.filter(t=>!Iw(t,e)));t.conversion.attributeToAttribute(o);t.commands.add("alignment",new Ow(t))}}function Dw(t){const e={model:{key:"alignment",values:t.slice()},view:{}};for(const n of t){e.view[n]={key:"style",value:{"text-align":n}}}return e}var zw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z"/></svg>';var Bw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M18 3.75a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 8a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 4a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75zm0-8a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75z"/></svg>';var jw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm2.286 4c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75z"/></svg>';var Fw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z"/></svg>';const Hw=new Map([["left",zw],["right",Bw],["center",jw],["justify",Fw]]);class Uw extends Cw{get localizedOptionTitles(){const t=this.editor.t;return{left:t("Align left"),right:t("Align right"),center:t("Align center"),justify:t("Justify")}}static get pluginName(){return"AlignmentUI"}init(){const t=this.editor;const e=t.ui.componentFactory;const n=t.t;const i=t.config.get("alignment.options");i.filter(Mw).forEach(t=>this._addButton(t));e.add("alignment",t=>{const o=rw(t);const r=i.map(t=>e.create(`alignment:${t}`));sw(o,r);o.buttonView.set({label:n("Text alignment"),tooltip:true});o.toolbarView.isVertical=true;o.toolbarView.ariaLabel=n("Text alignment toolbar");o.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const s=t.contentLanguageDirection==="rtl"?Bw:zw;o.buttonView.bind("icon").toMany(r,"isOn",(...t)=>{const e=t.findIndex(t=>t);if(e<0){return s}return r[e].icon});o.bind("isEnabled").toMany(r,"isEnabled",(...t)=>t.some(t=>t));return o})}_addButton(t){const e=this.editor;e.ui.componentFactory.add(`alignment:${t}`,n=>{const i=e.commands.get("alignment");const o=new Gb(n);o.set({label:this.localizedOptionTitles[t],icon:Hw.get(t),tooltip:true,isToggleable:true});o.bind("isEnabled").to(i);o.bind("isOn").to(i,"value",e=>e===t);this.listenTo(o,"execute",()=>{e.execute("alignment",{value:t});e.editing.view.focus()});return o})}}class qw extends Cw{static get requires(){return[Vw,Uw]}static get pluginName(){return"Alignment"}}class Ww{static get pluginName(){return"BlockAutoformatEditing"}constructor(t,e,n){let i;let o=null;if(typeof n=="function"){i=n}else{o=t.commands.get(n);i=()=>{t.execute(n)}}t.model.document.on("change",(n,r)=>{if(o&&!o.isEnabled){return}if(r.type=="transparent"){return}const s=Array.from(t.model.document.differ.getChanges());const a=s[0];if(s.length!=1||a.type!=="insert"||a.name!="$text"||a.length!=1){return}const c=a.position.parent;if(!c.is("paragraph")||c.childCount!==1){return}const l=e.exec(c.getChild(0).data);if(!l){return}t.model.enqueueChange(t=>{const e=t.createPositionAt(c,0);const n=t.createPositionAt(c,l[0].length);const o=new cf(e,n);const r=i({match:l});if(r!==false){t.remove(o)}o.detach()})})}}function $w(t,e){let n=t.start;const i=Array.from(t.getItems()).reduce((t,i)=>{if(!(i.is("text")||i.is("textProxy"))){n=e.createPositionAfter(i);return""}return t+i.data},"");return{text:i,range:e.createRange(n,t.end)}}class Gw{static get pluginName(){return"InlineAutoformatEditing"}constructor(t,e,n){let i;let o;let r;let s;if(e instanceof RegExp){i=e}else{r=e}if(typeof n=="string"){o=n}else{s=n}r=r||(t=>{let e;const n=[];const o=[];while((e=i.exec(t))!==null){if(e&&e.length<4){break}let{index:t,1:i,2:r,3:s}=e;const a=i+r+s;t+=e[0].length-a.length;const c=[t,t+i.length];const l=[t+i.length+r.length,t+i.length+r.length+s.length];n.push(c);n.push(l);o.push([t+i.length,t+i.length+r.length])}return{remove:n,format:o}});s=s||((e,n)=>{const i=t.model.schema.getValidRanges(n,o);for(const t of i){e.setAttribute(o,true,t)}e.removeSelectionAttribute(o)});t.model.document.on("change",(e,n)=>{if(n.type=="transparent"){return}const i=t.model;const o=i.document.selection;if(!o.isCollapsed){return}const a=Array.from(i.document.differ.getChanges());const c=a[0];if(a.length!=1||c.type!=="insert"||c.name!="$text"||c.length!=1){return}const l=o.focus;const d=l.parent;const{text:u,range:h}=$w(i.createRange(i.createPositionAt(d,0),l),i);const f=r(u);const m=Yw(h.start,f.format,i);const g=Yw(h.start,f.remove,i);if(!(m.length&&g.length)){return}i.enqueueChange(t=>{const e=s(t,m);if(e===false){return}for(const e of g.reverse()){t.remove(e)}})})}}function Yw(t,e,n){return e.filter(t=>t[0]!==undefined&&t[1]!==undefined).map(e=>n.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1])))}class Kw extends Cw{static get pluginName(){return"Autoformat"}afterInit(){this._addListAutoformats();this._addBasicStylesAutoformats();this._addHeadingAutoformats();this._addBlockQuoteAutoformats();this._addCodeBlockAutoformats()}_addListAutoformats(){const t=this.editor.commands;if(t.get("bulletedList")){new Ww(this.editor,/^[*-]\s$/,"bulletedList")}if(t.get("numberedList")){new Ww(this.editor,/^1[.|)]\s$/,"numberedList")}}_addBasicStylesAutoformats(){const t=this.editor.commands;if(t.get("bold")){const t=Qw(this.editor,"bold");new Gw(this.editor,/(\*\*)([^*]+)(\*\*)$/g,t);new Gw(this.editor,/(__)([^_]+)(__)$/g,t)}if(t.get("italic")){const t=Qw(this.editor,"italic");new Gw(this.editor,/(?:^|[^*])(\*)([^*_]+)(\*)$/g,t);new Gw(this.editor,/(?:^|[^_])(_)([^_]+)(_)$/g,t)}if(t.get("code")){const t=Qw(this.editor,"code");new Gw(this.editor,/(`)([^`]+)(`)$/g,t)}if(t.get("strikethrough")){const t=Qw(this.editor,"strikethrough");new Gw(this.editor,/(~~)([^~]+)(~~)$/g,t)}}_addHeadingAutoformats(){const t=this.editor.commands.get("heading");if(t){t.modelElements.filter(t=>t.match(/^heading[1-6]$/)).forEach(e=>{const n=e[7];const i=new RegExp(`^(#{${n}})\\s$`);new Ww(this.editor,i,()=>{if(!t.isEnabled){return false}this.editor.execute("heading",{value:e})})})}}_addBlockQuoteAutoformats(){if(this.editor.commands.get("blockQuote")){new Ww(this.editor,/^>\s$/,"blockQuote")}}_addCodeBlockAutoformats(){if(this.editor.commands.get("codeBlock")){new Ww(this.editor,/^```$/,"codeBlock")}}}function Qw(t,e){return(n,i)=>{const o=t.commands.get(e);if(!o.isEnabled){return false}const r=t.model.schema.getValidRanges(i,e);for(const t of r){n.setAttribute(e,true,t)}n.removeSelectionAttribute(e)}}class Jw extends Tw{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model;const n=e.schema;const i=e.document.selection;const o=Array.from(i.getSelectedBlocks());const r=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(!r){this._removeQuote(t,o.filter(Zw))}else{const e=o.filter(t=>Zw(t)||tk(n,t));this._applyQuote(t,e)}})}_getValue(){const t=this.editor.model.document.selection;const e=Pw(t.getSelectedBlocks());return!!(e&&Zw(e))}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=Pw(t.getSelectedBlocks());if(!n){return false}return tk(e,n)}_removeQuote(t,e){Xw(t,e).reverse().forEach(e=>{if(e.start.isAtStart&&e.end.isAtEnd){t.unwrap(e.start.parent);return}if(e.start.isAtStart){const n=t.createPositionBefore(e.start.parent);t.move(e,n);return}if(!e.end.isAtEnd){t.split(e.end)}const n=t.createPositionAfter(e.end.parent);t.move(e,n)})}_applyQuote(t,e){const n=[];Xw(t,e).reverse().forEach(e=>{let i=Zw(e.start);if(!i){i=t.createElement("blockQuote");t.wrap(e,i)}n.push(i)});n.reverse().reduce((e,n)=>{if(e.nextSibling==n){t.merge(t.createPositionAfter(e));return e}return n})}}function Zw(t){return t.parent.name=="blockQuote"?t.parent:null}function Xw(t,e){let n;let i=0;const o=[];while(i<e.length){const r=e[i];const s=e[i+1];if(!n){n=t.createPositionBefore(r)}if(!s||r.nextSibling!=s){o.push(t.createRange(n,t.createPositionAfter(r)));n=null}i++}return o}function tk(t,e){const n=t.checkChild(e.parent,"blockQuote");const i=t.checkChild(["$root","blockQuote"],e);return n&&i}class ek extends Cw{static get pluginName(){return"BlockQuoteEditing"}init(){const t=this.editor;const e=t.model.schema;t.commands.add("blockQuote",new Jw(t));e.register("blockQuote",{allowWhere:"$block",allowContentOf:"$root"});e.addChildCheck((t,e)=>{if(t.endsWith("blockQuote")&&e.name=="blockQuote"){return false}});t.conversion.elementToElement({model:"blockQuote",view:"blockquote"});t.model.document.registerPostFixer(n=>{const i=t.model.document.differ.getChanges();for(const t of i){if(t.type=="insert"){const i=t.position.nodeAfter;if(!i){continue}if(i.is("blockQuote")&&i.isEmpty){n.remove(i);return true}else if(i.is("blockQuote")&&!e.checkChild(t.position,i)){n.unwrap(i);return true}else if(i.is("element")){const t=n.createRangeIn(i);for(const i of t.getItems()){if(i.is("blockQuote")&&!e.checkChild(n.createPositionBefore(i),i)){n.unwrap(i);return true}}}}else if(t.type=="remove"){const e=t.position.parent;if(e.is("blockQuote")&&e.isEmpty){n.remove(e);return true}}}return false})}afterInit(){const t=this.editor;const e=t.commands.get("blockQuote");this.listenTo(this.editor.editing.view.document,"enter",(t,n)=>{const i=this.editor.model.document;const o=i.selection.getLastPosition().parent;if(i.selection.isCollapsed&&o.isEmpty&&e.value){this.editor.execute("blockQuote");this.editor.editing.view.scrollToTheSelection();n.preventDefault();t.stop()}})}}var nk='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 10.423a6.5 6.5 0 0 1 6.056-6.408l.038.67C6.448 5.423 5.354 7.663 5.22 10H9c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574zm8 0a6.5 6.5 0 0 1 6.056-6.408l.038.67c-2.646.739-3.74 2.979-3.873 5.315H17c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574z"/></svg>';var ik=n(40);class ok extends Cw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add("blockQuote",n=>{const i=t.commands.get("blockQuote");const o=new Gb(n);o.set({label:e("Block quote"),icon:nk,tooltip:true,isToggleable:true});o.bind("isOn","isEnabled").to(i,"value","isEnabled");this.listenTo(o,"execute",()=>{t.execute("blockQuote");t.editing.view.focus()});return o})}}class rk extends Cw{static get requires(){return[ek,ok]}static get pluginName(){return"BlockQuote"}}class sk extends Tw{constructor(t,e){super(t);this.attributeKey=e}refresh(){const t=this.editor.model;const e=t.document;this.value=this._getValueFromFirstAllowedNode();this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const o=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(i.isCollapsed){if(o){t.setSelectionAttribute(this.attributeKey,true)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n){if(o){t.setAttribute(this.attributeKey,o,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}_getValueFromFirstAllowedNode(){const t=this.editor.model;const e=t.schema;const n=t.document.selection;if(n.isCollapsed){return n.hasAttribute(this.attributeKey)}for(const t of n.getRanges()){for(const n of t.getItems()){if(e.checkAttribute(n,this.attributeKey)){return n.hasAttribute(this.attributeKey)}}}return false}}const ak="bold";class ck extends Cw{static get pluginName(){return"BoldEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:ak});t.model.schema.setAttributeProperties(ak,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:ak,view:"strong",upcastAlso:["b",t=>{const e=t.getStyle("font-weight");if(!e){return null}if(e=="bold"||Number(e)>=600){return{name:true,styles:["font-weight"]}}}]});t.commands.add(ak,new sk(t,ak));t.keystrokes.set("CTRL+B",ak)}}var lk='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 0 1 .808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 0 1-2.296 3.504 6.1 6.1 0 0 1-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 0 0 .91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z"/></svg>';const dk="bold";class uk extends Cw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(dk,n=>{const i=t.commands.get(dk);const o=new Gb(n);o.set({label:e("Bold"),icon:lk,keystroke:"CTRL+B",tooltip:true,isToggleable:true});o.bind("isOn","isEnabled").to(i,"value","isEnabled");this.listenTo(o,"execute",()=>{t.execute(dk);t.editing.view.focus()});return o})}}class hk extends Cw{static get requires(){return[ck,uk]}static get pluginName(){return"Bold"}}var fk='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.627 16.5zm5.873-.196zm0-7.001V8h-13v8.5h4.341c.191.54.457 1.044.785 1.5H2a1.5 1.5 0 0 1-1.5-1.5v-13A1.5 1.5 0 0 1 2 2h4.5a1.5 1.5 0 0 1 1.06.44L9.122 4H16a1.5 1.5 0 0 1 1.5 1.5v1A1.5 1.5 0 0 1 19 8v2.531a6.027 6.027 0 0 0-1.5-1.228zM16 6.5v-1H8.5l-2-2H2v13h1V8a1.5 1.5 0 0 1 1.5-1.5H16z"/><path d="M14.5 19.5a5 5 0 1 1 0-10 5 5 0 0 1 0 10zM15 14v-2h-1v2h-2v1h2v2h1v-2h2v-1h-2z"/></svg>';class mk extends Cw{static get pluginName(){return"CKFinderUI"}init(){const t=this.editor;const e=t.ui.componentFactory;const n=t.t;e.add("ckfinder",e=>{const i=t.commands.get("ckfinder");const o=new Gb(e);o.set({label:n("Insert image or file"),icon:fk,tooltip:true});o.bind("isEnabled").to(i);o.on("execute",()=>{t.execute("ckfinder");t.editing.view.focus()});return o})}}class gk extends Gd{observe(t){this.listenTo(t,"load",(t,e)=>{const n=e.target;if(n.tagName=="IMG"){this._fireEvents(e)}},{useCapture:true})}_fireEvents(t){if(this.isEnabled){this.document.fire("layoutChanged");this.document.fire("imageLoaded",t)}}}class pk{constructor(){this._stack=[]}add(t,e){const n=this._stack;const i=n[0];this._insertDescriptor(t);const o=n[0];if(i!==o&&!bk(i,o)){this.fire("change:top",{oldDescriptor:i,newDescriptor:o,writer:e})}}remove(t,e){const n=this._stack;const i=n[0];this._removeDescriptor(t);const o=n[0];if(i!==o&&!bk(i,o)){this.fire("change:top",{oldDescriptor:i,newDescriptor:o,writer:e})}}_insertDescriptor(t){const e=this._stack;const n=e.findIndex(e=>e.id===t.id);if(bk(t,e[n])){return}if(n>-1){e.splice(n,1)}let i=0;while(e[i]&&wk(e[i],t)){i++}e.splice(i,0,t)}_removeDescriptor(t){const e=this._stack;const n=e.findIndex(e=>e.id===t);if(n>-1){e.splice(n,1)}}}ys(pk,ds);function bk(t,e){return t&&e&&t.priority==e.priority&&kk(t.classes)==kk(e.classes)}function wk(t,e){if(t.priority>e.priority){return true}else if(t.priority<e.priority){return false}return kk(t.classes)>kk(e.classes)}function kk(t){return Array.isArray(t)?t.sort().join(","):t}function _k(t){return e=>e+t}var vk=n(42);const yk=_k("px");const xk=Nd.document.body;class Ck extends mb{constructor(t){super(t);const e=this.bindTemplate;this.set("top",0);this.set("left",0);this.set("position","arrow_nw");this.set("isVisible",false);this.set("withArrow",true);this.set("class");this.content=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",e.to("position",t=>`ck-balloon-panel_${t}`),e.if("isVisible","ck-balloon-panel_visible"),e.if("withArrow","ck-balloon-panel_with-arrow"),e.to("class")],style:{top:e.to("top",yk),left:e.to("left",yk)}},children:this.content})}show(){this.isVisible=true}hide(){this.isVisible=false}attachTo(t){this.show();const e=Ck.defaultPositions;const n=Object.assign({},{element:this.element,positions:[e.southArrowNorth,e.southArrowNorthMiddleWest,e.southArrowNorthMiddleEast,e.southArrowNorthWest,e.southArrowNorthEast,e.northArrowSouth,e.northArrowSouthMiddleWest,e.northArrowSouthMiddleEast,e.northArrowSouthWest,e.northArrowSouthEast],limiter:xk,fitInViewport:true},t);const i=Ck._getOptimalPosition(n);const o=parseInt(i.left);const r=parseInt(i.top);const s=i.name;Object.assign(this,{top:r,left:o,position:s})}pin(t){this.unpin();this._pinWhenIsVisibleCallback=()=>{if(this.isVisible){this._startPinning(t)}else{this._stopPinning()}};this._startPinning(t);this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){if(this._pinWhenIsVisibleCallback){this._stopPinning();this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback);this._pinWhenIsVisibleCallback=null;this.hide()}}_startPinning(t){this.attachTo(t);const e=Ak(t.target);const n=t.limiter?Ak(t.limiter):xk;this.listenTo(Nd.document,"scroll",(i,o)=>{const r=o.target;const s=e&&r.contains(e);const a=n&&r.contains(n);if(s||a||!e||!n){this.attachTo(t)}},{useCapture:true});this.listenTo(Nd.window,"resize",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(Nd.document,"scroll");this.stopListening(Nd.window,"resize")}}function Ak(t){if(Yr(t)){return t}if(wh(t)){return t.commonAncestorContainer}if(typeof t=="function"){return Ak(t())}return null}Ck.arrowHorizontalOffset=25;Ck.arrowVerticalOffset=10;Ck._getOptimalPosition=Rb;Ck.defaultPositions={northWestArrowSouthWest:(t,e)=>({top:Tk(t,e),left:t.left-Ck.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthMiddleWest:(t,e)=>({top:Tk(t,e),left:t.left-e.width*.25-Ck.arrowHorizontalOffset,name:"arrow_smw"}),northWestArrowSouth:(t,e)=>({top:Tk(t,e),left:t.left-e.width/2,name:"arrow_s"}),northWestArrowSouthMiddleEast:(t,e)=>({top:Tk(t,e),left:t.left-e.width*.75+Ck.arrowHorizontalOffset,name:"arrow_sme"}),northWestArrowSouthEast:(t,e)=>({top:Tk(t,e),left:t.left-e.width+Ck.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(t,e)=>({top:Tk(t,e),left:t.left+t.width/2-Ck.arrowHorizontalOffset,name:"arrow_sw"}),northArrowSouthMiddleWest:(t,e)=>({top:Tk(t,e),left:t.left+t.width/2-e.width*.25-Ck.arrowHorizontalOffset,name:"arrow_smw"}),northArrowSouth:(t,e)=>({top:Tk(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_s"}),northArrowSouthMiddleEast:(t,e)=>({top:Tk(t,e),left:t.left+t.width/2-e.width*.75+Ck.arrowHorizontalOffset,name:"arrow_sme"}),northArrowSouthEast:(t,e)=>({top:Tk(t,e),left:t.left+t.width/2-e.width+Ck.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(t,e)=>({top:Tk(t,e),left:t.right-Ck.arrowHorizontalOffset,name:"arrow_sw"}),northEastArrowSouthMiddleWest:(t,e)=>({top:Tk(t,e),left:t.right-e.width*.25-Ck.arrowHorizontalOffset,name:"arrow_smw"}),northEastArrowSouth:(t,e)=>({top:Tk(t,e),left:t.right-e.width/2,name:"arrow_s"}),northEastArrowSouthMiddleEast:(t,e)=>({top:Tk(t,e),left:t.right-e.width*.75+Ck.arrowHorizontalOffset,name:"arrow_sme"}),northEastArrowSouthEast:(t,e)=>({top:Tk(t,e),left:t.right-e.width+Ck.arrowHorizontalOffset,name:"arrow_se"}),southWestArrowNorthWest:(t,e)=>({top:Sk(t,e),left:t.left-Ck.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthMiddleWest:(t,e)=>({top:Sk(t,e),left:t.left-e.width*.25-Ck.arrowHorizontalOffset,name:"arrow_nmw"}),southWestArrowNorth:(t,e)=>({top:Sk(t,e),left:t.left-e.width/2,name:"arrow_n"}),southWestArrowNorthMiddleEast:(t,e)=>({top:Sk(t,e),left:t.left-e.width*.75+Ck.arrowHorizontalOffset,name:"arrow_nme"}),southWestArrowNorthEast:(t,e)=>({top:Sk(t,e),left:t.left-e.width+Ck.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(t,e)=>({top:Sk(t,e),left:t.left+t.width/2-Ck.arrowHorizontalOffset,name:"arrow_nw"}),southArrowNorthMiddleWest:(t,e)=>({top:Sk(t,e),left:t.left+t.width/2-e.width*.25-Ck.arrowHorizontalOffset,name:"arrow_nmw"}),southArrowNorth:(t,e)=>({top:Sk(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_n"}),southArrowNorthMiddleEast:(t,e)=>({top:Sk(t,e),left:t.left+t.width/2-e.width*.75+Ck.arrowHorizontalOffset,name:"arrow_nme"}),southArrowNorthEast:(t,e)=>({top:Sk(t,e),left:t.left+t.width/2-e.width+Ck.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(t,e)=>({top:Sk(t,e),left:t.right-Ck.arrowHorizontalOffset,name:"arrow_nw"}),southEastArrowNorthMiddleWest:(t,e)=>({top:Sk(t,e),left:t.right-e.width*.25-Ck.arrowHorizontalOffset,name:"arrow_nmw"}),southEastArrowNorth:(t,e)=>({top:Sk(t,e),left:t.right-e.width/2,name:"arrow_n"}),southEastArrowNorthMiddleEast:(t,e)=>({top:Sk(t,e),left:t.right-e.width*.75+Ck.arrowHorizontalOffset,name:"arrow_nme"}),southEastArrowNorthEast:(t,e)=>({top:Sk(t,e),left:t.right-e.width+Ck.arrowHorizontalOffset,name:"arrow_ne"})};function Tk(t,e){return t.top-e.height-Ck.arrowVerticalOffset}function Sk(t){return t.bottom+Ck.arrowVerticalOffset}var Pk='<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>';const Ek="ck-widget";const Mk="ck-widget_selected";function Ik(t){if(!t.is("element")){return false}return!!t.getCustomProperty("widget")}function Nk(t,e,n={}){e.setAttribute("contenteditable","false",t);e.addClass(Ek,t);e.setCustomProperty("widget",true,t);t.getFillerOffset=jk;if(n.label){Rk(t,n.label,e)}if(n.hasSelectionHandle){Fk(t,e)}Ok(t,e,(t,e,n)=>n.addClass(i(e.classes),t),(t,e,n)=>n.removeClass(i(e.classes),t));return t;function i(t){return Array.isArray(t)?t:[t]}}function Ok(t,e,n,i){const o=new pk;o.on("change:top",(e,o)=>{if(o.oldDescriptor){i(t,o.oldDescriptor,o.writer)}if(o.newDescriptor){n(t,o.newDescriptor,o.writer)}});e.setCustomProperty("addHighlight",(t,e,n)=>o.add(e,n),t);e.setCustomProperty("removeHighlight",(t,e,n)=>o.remove(e,n),t)}function Rk(t,e,n){n.setCustomProperty("widgetLabel",e,t)}function Lk(t){const e=t.getCustomProperty("widgetLabel");if(!e){return""}return typeof e=="function"?e():e}function Vk(t,e){e.addClass(["ck-editor__editable","ck-editor__nested-editable"],t);e.setAttribute("contenteditable",t.isReadOnly?"false":"true",t);t.on("change:isReadOnly",(n,i,o)=>{e.setAttribute("contenteditable",o?"false":"true",t)});t.on("change:isFocused",(n,i,o)=>{if(o){e.addClass("ck-editor__nested-editable_focused",t)}else{e.removeClass("ck-editor__nested-editable_focused",t)}});return t}function Dk(t,e){const n=t.getSelectedElement();if(n&&e.schema.isBlock(n)){return e.createPositionAfter(n)}const i=t.getSelectedBlocks().next().value;if(i){if(i.isEmpty){return e.createPositionAt(i,0)}const n=e.createPositionAfter(i);if(t.focus.isTouching(n)){return n}return e.createPositionBefore(i)}return t.focus}function zk(t,e){return(n,i)=>{const{mapper:o,viewPosition:r}=i;const s=o.findMappedViewAncestor(r);if(!e(s)){return}const a=o.toModelElement(s);i.modelPosition=t.createPositionAt(a,r.isAtStart?"before":"after")}}function Bk(t,e){const n=new vh(Nd.window);const i=n.getIntersection(t);const o=e.height+Ck.arrowVerticalOffset;if(t.top-o>n.top||t.bottom+o<n.bottom){return null}const r=i||t;const s=r.left+r.width/2-e.width/2;return{top:Math.max(t.top,0)+Ck.arrowVerticalOffset,left:s,name:"arrow_n"}}function jk(){return null}function Fk(t,e){const n=e.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(t){const e=this.toDomElement(t);const n=new Ub;n.set("content",Pk);n.render();e.appendChild(n.element);return e}));e.insert(e.createPositionAt(t,0),n);e.addClass(["ck-widget_with-selection-handle"],t)}function Hk(t,e,n){e.setCustomProperty("image",true,t);return Nk(t,e,{label:i});function i(){const e=Yk(t);const i=e.getAttribute("alt");return i?`${i} ${n}`:n}}function Uk(t){return!!t.getCustomProperty("image")&&Ik(t)}function qk(t){const e=t.getSelectedElement();if(e&&Uk(e)){return e}return null}function Wk(t){return!!t&&t.is("image")}function $k(t,e,n={}){const i=t.createElement("image",n);const o=Dk(e.document.selection,e);e.insertContent(i,o);if(i.parent){t.setSelection(i,"on")}}function Gk(t){const e=t.schema;const n=t.document.selection;return Kk(n,e,t)&&!Qk(n,e)&&Jk(n)}function Yk(t){return Array.from(t.getChildren()).find(t=>t.is("img"))}function Kk(t,e,n){const i=Zk(t,n);return e.checkChild(i,"image")}function Qk(t,e){const n=t.getSelectedElement();return n&&e.isObject(n)}function Jk(t){return[...t.focus.getAncestors()].every(t=>!t.is("image"))}function Zk(t,e){const n=Dk(t,e);const i=n.parent;if(i.isEmpty&&!i.is("$root")){return i.parent}return i}function Xk(){return e=>{e.on("element:figure",t)};function t(t,e,n){if(!n.consumable.test(e.viewItem,{name:true,classes:"image"})){return}const i=Yk(e.viewItem);if(!i||!i.hasAttribute("src")||!n.consumable.test(i,{name:true})){return}const o=n.convertItem(i,e.modelCursor);const r=Pw(o.modelRange.getItems());if(!r){return}n.convertChildren(e.viewItem,n.writer.createPositionAt(r,0));e.modelRange=o.modelRange;e.modelCursor=o.modelCursor}}function t_(){return e=>{e.on("attribute:srcset:image",t)};function t(t,e,n){if(!n.consumable.consume(e.item,t.name)){return}const i=n.writer;const o=n.mapper.toViewElement(e.item);const r=Yk(o);if(e.attributeNewValue===null){const t=e.attributeOldValue;if(t.data){i.removeAttribute("srcset",r);i.removeAttribute("sizes",r);if(t.width){i.removeAttribute("width",r)}}}else{const t=e.attributeNewValue;if(t.data){i.setAttribute("srcset",t.data,r);i.setAttribute("sizes","100vw",r);if(t.width){i.setAttribute("width",t.width,r)}}}}}function e_(t){return n=>{n.on(`attribute:${t}:image`,e)};function e(t,e,n){if(!n.consumable.consume(e.item,t.name)){return}const i=n.writer;const o=n.mapper.toViewElement(e.item);const r=Yk(o);if(e.attributeNewValue!==null){i.setAttribute(e.attributeKey,e.attributeNewValue,r)}else{i.removeAttribute(e.attributeKey,r)}}}class n_ extends Tw{refresh(){this.isEnabled=Gk(this.editor.model)}execute(t){const e=this.editor.model;e.change(n=>{const i=Array.isArray(t.source)?t.source:[t.source];for(const t of i){$k(n,e,{src:t})}})}}class i_ extends Cw{static get pluginName(){return"ImageEditing"}init(){const t=this.editor;const e=t.model.schema;const n=t.t;const i=t.conversion;t.editing.view.addObserver(gk);e.register("image",{isObject:true,isBlock:true,allowWhere:"$block",allowAttributes:["alt","src","srcset"]});i.for("dataDowncast").elementToElement({model:"image",view:(t,e)=>o_(e)});i.for("editingDowncast").elementToElement({model:"image",view:(t,e)=>Hk(o_(e),e,n("image widget"))});i.for("downcast").add(e_("src")).add(e_("alt")).add(t_());i.for("upcast").elementToElement({view:{name:"img",attributes:{src:true}},model:(t,e)=>e.createElement("image",{src:t.getAttribute("src")})}).attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:t=>{const e={data:t.getAttribute("srcset")};if(t.hasAttribute("width")){e.width=t.getAttribute("width")}return e}}}).add(Xk());t.commands.add("imageInsert",new n_(t))}}function o_(t){const e=t.createEmptyElement("img");const n=t.createContainerElement("figure",{class:"image"});t.insert(t.createPositionAt(n,0),e);return n}function r_(t,e,n){return n.createRange(s_(t,e,true,n),s_(t,e,false,n))}function s_(t,e,n,i){let o=t.textNode||(n?t.nodeBefore:t.nodeAfter);let r=null;while(o&&o.getAttribute("linkHref")==e){r=o;o=n?o.previousSibling:o.nextSibling}return r?i.createPositionAt(r,n?"before":"after"):t}class a_ extends Tw{constructor(t){super(t);this.manualDecorators=new xs}restoreManualDecoratorStates(){for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}}refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute("linkHref");for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"linkHref")}execute(t,e={}){const n=this.editor.model;const i=n.document.selection;const o=[];const r=[];for(const t in e){if(e[t]){o.push(t)}else{r.push(t)}}n.change(e=>{if(i.isCollapsed){const s=i.getFirstPosition();if(i.hasAttribute("linkHref")){const a=r_(s,i.getAttribute("linkHref"),n);e.setAttribute("linkHref",t,a);o.forEach(t=>{e.setAttribute(t,true,a)});r.forEach(t=>{e.removeAttribute(t,a)});e.setSelection(a)}else if(t!==""){const r=Us(i.getAttributes());r.set("linkHref",t);o.forEach(t=>{r.set(t,true)});const a=e.createText(t,r);n.insertContent(a,s);e.setSelection(e.createRangeOn(a))}}else{const s=n.schema.getValidRanges(i.getRanges(),"linkHref");for(const n of s){e.setAttribute("linkHref",t,n);o.forEach(t=>{e.setAttribute(t,true,n)});r.forEach(t=>{e.removeAttribute(t,n)})}}})}_getDecoratorStateFromModel(t){const e=this.editor.model.document;return e.selection.getAttribute(t)}}class c_ extends Tw{refresh(){this.isEnabled=this.editor.model.document.selection.hasAttribute("linkHref")}execute(){const t=this.editor;const e=this.editor.model;const n=e.document.selection;const i=t.commands.get("link");e.change(t=>{const o=n.isCollapsed?[r_(n.getFirstPosition(),n.getAttribute("linkHref"),e)]:n.getRanges();for(const e of o){t.removeAttribute("linkHref",e);if(i){for(const n of i.manualDecorators){t.removeAttribute(n.id,e)}}}})}}function l_(t,e,n){var i=t.length;n=n===undefined?i:n;return!e&&n>=i?t:Na(t,e,n)}var d_=l_;var u_="\\ud800-\\udfff",h_="\\u0300-\\u036f",f_="\\ufe20-\\ufe2f",m_="\\u20d0-\\u20ff",g_=h_+f_+m_,p_="\\ufe0e\\ufe0f";var b_="\\u200d";var w_=RegExp("["+b_+u_+g_+p_+"]");function k_(t){return w_.test(t)}var __=k_;function v_(t){return t.split("")}var y_=v_;var x_="\\ud800-\\udfff",C_="\\u0300-\\u036f",A_="\\ufe20-\\ufe2f",T_="\\u20d0-\\u20ff",S_=C_+A_+T_,P_="\\ufe0e\\ufe0f";var E_="["+x_+"]",M_="["+S_+"]",I_="\\ud83c[\\udffb-\\udfff]",N_="(?:"+M_+"|"+I_+")",O_="[^"+x_+"]",R_="(?:\\ud83c[\\udde6-\\uddff]){2}",L_="[\\ud800-\\udbff][\\udc00-\\udfff]",V_="\\u200d";var D_=N_+"?",z_="["+P_+"]?",B_="(?:"+V_+"(?:"+[O_,R_,L_].join("|")+")"+z_+D_+")*",j_=z_+D_+B_,F_="(?:"+[O_+M_+"?",M_,R_,L_,E_].join("|")+")";var H_=RegExp(I_+"(?="+I_+")|"+F_+j_,"g");function U_(t){return t.match(H_)||[]}var q_=U_;function W_(t){return __(t)?q_(t):y_(t)}var $_=W_;function G_(t){return function(e){e=va(e);var n=__(e)?$_(e):undefined;var i=n?n[0]:e.charAt(0);var o=n?d_(n,1).join(""):e.slice(1);return i[t]()+o}}var Y_=G_;var K_=Y_("toUpperCase");var Q_=K_;const J_=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g;const Z_=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;function X_(t){return t.is("attributeElement")&&!!t.getCustomProperty("link")}function tv(t,e){const n=e.createAttributeElement("a",{href:t},{priority:5});e.setCustomProperty("link",true,n);return n}function ev(t){t=String(t);return nv(t)?t:"#"}function nv(t){const e=t.replace(J_,"");return e.match(Z_)}function iv(t,e){const n={"Open in a new tab":t("Open in a new tab"),Downloadable:t("Downloadable")};e.forEach(t=>{if(t.label&&n[t.label]){t.label=n[t.label]}return t});return e}function ov(t){const e=[];if(t){for(const[n,i]of Object.entries(t)){const t=Object.assign({},i,{id:`link${Q_(n)}`});e.push(t)}}return e}class rv{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(t){if(Array.isArray(t)){t.forEach(t=>this._definitions.add(t))}else{this._definitions.add(t)}}getDispatcher(){return t=>{t.on("attribute:linkHref",(t,e,n)=>{if(!n.consumable.test(e.item,"attribute:linkHref")){return}const i=n.writer;const o=i.document.selection;for(const t of this._definitions){const r=i.createAttributeElement("a",t.attributes,{priority:5});i.setCustomProperty("link",true,r);if(t.callback(e.attributeNewValue)){if(e.item.is("selection")){i.wrap(o.getFirstRange(),r)}else{i.wrap(n.mapper.toViewRange(e.range),r)}}else{i.unwrap(n.mapper.toViewRange(e.range),r)}}},{priority:"high"})}}}class sv{constructor({id:t,label:e,attributes:n,defaultValue:i}){this.id=t;this.set("value");this.defaultValue=i;this.label=e;this.attributes=n}}ys(sv,Qc);function av({view:t,model:e,emitter:n,attribute:i,locale:o}){const r=new cv(e,n,i);const s=e.document.selection;n.listenTo(t.document,"keydown",(t,e)=>{if(!s.isCollapsed){return}if(e.shiftKey||e.altKey||e.ctrlKey){return}const n=e.keyCode==Rl.arrowright;const i=e.keyCode==Rl.arrowleft;if(!n&&!i){return}const a=s.getFirstPosition();const c=o.contentLanguageDirection;let l;if(c==="ltr"&&n||c==="rtl"&&i){l=r.handleForwardMovement(a,e)}else{l=r.handleBackwardMovement(a,e)}if(l){t.stop()}},{priority:os.get("high")+1})}class cv{constructor(t,e,n){this.model=t;this.attribute=n;this._modelSelection=t.document.selection;this._overrideUid=null;this._isNextGravityRestorationSkipped=false;e.listenTo(this._modelSelection,"change:range",(t,e)=>{if(this._isNextGravityRestorationSkipped){this._isNextGravityRestorationSkipped=false;return}if(!this._isGravityOverridden){return}if(!e.directChange&&lv(this._modelSelection.getFirstPosition(),n)){return}this._restoreGravity()})}handleForwardMovement(t,e){const n=this.attribute;if(this._isGravityOverridden){return}if(t.isAtStart&&this._hasSelectionAttribute){return}if(hv(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._removeSelectionAttribute();return true}if(dv(t,n)){this._preventCaretMovement(e);this._overrideGravity();return true}if(uv(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._overrideGravity();return true}}handleBackwardMovement(t,e){const n=this.attribute;if(this._isGravityOverridden){if(hv(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._restoreGravity();this._removeSelectionAttribute();return true}else{this._preventCaretMovement(e);this._restoreGravity();if(t.isAtStart){this._removeSelectionAttribute()}return true}}else{if(hv(t,n)&&!this._hasSelectionAttribute){this._preventCaretMovement(e);this._setSelectionAttributeFromTheNodeBefore(t);return true}if(t.isAtEnd&&uv(t,n)){if(this._hasSelectionAttribute){if(fv(t,n)){this._skipNextAutomaticGravityRestoration();this._overrideGravity()}return}else{this._preventCaretMovement(e);this._setSelectionAttributeFromTheNodeBefore(t);return true}}if(t.isAtStart){if(this._hasSelectionAttribute){this._removeSelectionAttribute();this._preventCaretMovement(e);return true}return}if(fv(t,n)){this._skipNextAutomaticGravityRestoration();this._overrideGravity()}}}get _isGravityOverridden(){return!!this._overrideUid}get _hasSelectionAttribute(){return this._modelSelection.hasAttribute(this.attribute)}_overrideGravity(){this._overrideUid=this.model.change(t=>t.overrideSelectionGravity())}_restoreGravity(){this.model.change(t=>{t.restoreSelectionGravity(this._overrideUid);this._overrideUid=null})}_preventCaretMovement(t){t.preventDefault()}_removeSelectionAttribute(){this.model.change(t=>{t.removeSelectionAttribute(this.attribute)})}_setSelectionAttributeFromTheNodeBefore(t){const e=this.attribute;this.model.change(n=>{n.setSelectionAttribute(this.attribute,t.nodeBefore.getAttribute(e))})}_skipNextAutomaticGravityRestoration(){this._isNextGravityRestorationSkipped=true}}function lv(t,e){return dv(t,e)||uv(t,e)}function dv(t,e){const{nodeBefore:n,nodeAfter:i}=t;const o=n?n.hasAttribute(e):false;const r=i?i.hasAttribute(e):false;return r&&(!o||n.getAttribute(e)!==i.getAttribute(e))}function uv(t,e){const{nodeBefore:n,nodeAfter:i}=t;const o=n?n.hasAttribute(e):false;const r=i?i.hasAttribute(e):false;return o&&(!r||n.getAttribute(e)!==i.getAttribute(e))}function hv(t,e){const{nodeBefore:n,nodeAfter:i}=t;const o=n?n.hasAttribute(e):false;const r=i?i.hasAttribute(e):false;if(!r||!o){return}return i.getAttribute(e)!==n.getAttribute(e)}function fv(t,e){return lv(t.getShiftedBy(-1),e)}var mv=n(44);const gv="ck-link_selected";const pv="automatic";const bv="manual";const wv=/^(https?:)?\/\//;class kv extends Cw{static get pluginName(){return"LinkEditing"}constructor(t){super(t);t.config.define("link",{addTargetToExternalLinks:false})}init(){const t=this.editor;const e=t.locale;t.model.schema.extend("$text",{allowAttributes:"linkHref"});t.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:tv});t.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(t,e)=>tv(ev(t),e)});t.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:true}},model:{key:"linkHref",value:t=>t.getAttribute("href")}});t.commands.add("link",new a_(t));t.commands.add("unlink",new c_(t));const n=iv(t.t,ov(t.config.get("link.decorators")));this._enableAutomaticDecorators(n.filter(t=>t.mode===pv));this._enableManualDecorators(n.filter(t=>t.mode===bv));av({view:t.editing.view,model:t.model,emitter:this,attribute:"linkHref",locale:e});this._setupLinkHighlight();this._enableInsertContentSelectionAttributesFixer()}_enableAutomaticDecorators(t){const e=this.editor;const n=new rv;if(e.config.get("link.addTargetToExternalLinks")){n.add({id:"linkIsExternal",mode:pv,callback:t=>wv.test(t),attributes:{target:"_blank",rel:"noopener noreferrer"}})}n.add(t);if(n.length){e.conversion.for("downcast").add(n.getDispatcher())}}_enableManualDecorators(t){if(!t.length){return}const e=this.editor;const n=e.commands.get("link");const i=n.manualDecorators;t.forEach(t=>{e.model.schema.extend("$text",{allowAttributes:t.id});i.add(new sv(t));e.conversion.for("downcast").attributeToElement({model:t.id,view:(e,n)=>{if(e){const e=i.get(t.id).attributes;const o=n.createAttributeElement("a",e,{priority:5});n.setCustomProperty("link",true,o);return o}}});e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:i.get(t.id).attributes},model:{key:t.id}})})}_setupLinkHighlight(){const t=this.editor;const e=t.editing.view;const n=new Set;e.document.registerPostFixer(e=>{const i=t.model.document.selection;let o=false;if(i.hasAttribute("linkHref")){const r=r_(i.getFirstPosition(),i.getAttribute("linkHref"),t.model);const s=t.editing.mapper.toViewRange(r);for(const t of s.getItems()){if(t.is("a")&&!t.hasClass(gv)){e.addClass(gv,t);n.add(t);o=true}}}return o});t.conversion.for("editingDowncast").add(t=>{t.on("insert",i,{priority:"highest"});t.on("remove",i,{priority:"highest"});t.on("attribute",i,{priority:"highest"});t.on("selection",i,{priority:"highest"});function i(){e.change(t=>{for(const e of n.values()){t.removeClass(gv,e);n.delete(e)}})}})}_enableInsertContentSelectionAttributesFixer(){const t=this.editor;const e=t.model;const n=e.document.selection;e.on("insertContent",()=>{const t=n.anchor.nodeBefore;const i=n.anchor.nodeAfter;if(!n.hasAttribute("linkHref")){return}if(!t){return}if(!t.hasAttribute("linkHref")){return}if(i&&i.hasAttribute("linkHref")){return}e.change(t=>{[...e.document.selection.getAttributeKeys()].filter(t=>t.startsWith("link")).forEach(e=>t.removeSelectionAttribute(e))})},{priority:"low"})}}class _v{constructor(t){this.context=t}destroy(){this.stopListening()}static get isContextPlugin(){return true}}ys(_v,Qc);class vv extends _v{static get pluginName(){return"Notification"}init(){this.on("show:warning",(t,e)=>{window.alert(e.message)},{priority:"lowest"})}showSuccess(t,e={}){this._showNotification({message:t,type:"success",namespace:e.namespace,title:e.title})}showInfo(t,e={}){this._showNotification({message:t,type:"info",namespace:e.namespace,title:e.title})}showWarning(t,e={}){this._showNotification({message:t,type:"warning",namespace:e.namespace,title:e.title})}_showNotification(t){const e=`show:${t.type}`+(t.namespace?`:${t.namespace}`:"");this.fire(e,{message:t.message,type:t.type,title:t.title||""})}}class yv extends Tw{constructor(t){super(t);this.stopListening(this.editor.model.document,"change");this.listenTo(this.editor.model.document,"change",()=>this.refresh(),{priority:"low"})}refresh(){const t=this.editor.commands.get("imageInsert");const e=this.editor.commands.get("link");this.isEnabled=t.isEnabled||e.isEnabled}execute(){const t=this.editor;const e=this.editor.config.get("ckfinder.openerMethod")||"modal";if(e!="popup"&&e!="modal"){throw new ss["b"]('ckfinder-unknown-openerMethod: The openerMethod config option must by "popup" or "modal".',t)}const n=this.editor.config.get("ckfinder.options")||{};n.chooseFiles=true;const i=n.onInit;if(!n.language){n.language=t.locale.uiLanguage}n.onInit=e=>{if(i){i(e)}e.on("files:choose",n=>{const i=n.data.files.toArray();const o=i.filter(t=>!t.isImage());const r=i.filter(t=>t.isImage());for(const e of o){t.execute("link",e.getUrl())}const s=[];for(const t of r){const n=t.getUrl();s.push(n?n:e.request("file:getProxyUrl",{file:t}))}if(s.length){xv(t,s)}});e.on("file:choose:resizedImage",e=>{const n=e.data.resizedUrl;if(!n){const e=t.plugins.get("Notification");const n=t.locale.t;e.showWarning(n("Could not obtain resized image URL."),{title:n("Selecting resized image failed"),namespace:"ckfinder"});return}xv(t,[n])})};window.CKFinder[e](n)}}function xv(t,e){const n=t.commands.get("imageInsert");if(!n.isEnabled){const e=t.plugins.get("Notification");const n=t.locale.t;e.showWarning(n("Could not insert image at the current position."),{title:n("Inserting image failed"),namespace:"ckfinder"});return}t.execute("imageInsert",{source:e})}class Cv extends Cw{static get pluginName(){return"CKFinderEditing"}static get requires(){return[vv,i_,kv]}init(){const t=this.editor;t.commands.add("ckfinder",new yv(t))}}class Av extends _v{static get pluginName(){return"PendingActions"}init(){this.set("hasAny",false);this._actions=new xs({idProperty:"_id"});this._actions.delegate("add","remove").to(this)}add(t){if(typeof t!=="string"){throw new ss["b"]("pendingactions-add-invalid-message: The message must be a string.",this)}const e=Object.create(Qc);e.set("message",t);this._actions.add(e);this.hasAny=true;return e}remove(t){this._actions.remove(t);this.hasAny=!!this._actions.length}get first(){return this._actions.get(0)}[Symbol.iterator](){return this._actions[Symbol.iterator]()}}class Tv{constructor(){const t=new window.FileReader;this._reader=t;this._data=undefined;this.set("loaded",0);t.onprogress=t=>{this.loaded=t.loaded}}get error(){return this._reader.error}get data(){return this._data}read(t){const e=this._reader;this.total=t.size;return new Promise((n,i)=>{e.onload=()=>{const t=e.result;this._data=t;n(t)};e.onerror=()=>{i("error")};e.onabort=()=>{i("aborted")};this._reader.readAsDataURL(t)})}abort(){this._reader.abort()}}ys(Tv,Qc);class Sv extends Cw{static get pluginName(){return"FileRepository"}static get requires(){return[Av]}init(){this.loaders=new xs;this.loaders.on("add",()=>this._updatePendingAction());this.loaders.on("remove",()=>this._updatePendingAction());this._loadersMap=new Map;this._pendingAction=null;this.set("uploaded",0);this.set("uploadTotal",null);this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0)}getLoader(t){return this._loadersMap.get(t)||null}createLoader(t){if(!this.createUploadAdapter){console.warn(Object(ss["a"])("filerepository-no-upload-adapter: Upload adapter is not defined."));return null}const e=new Pv(Promise.resolve(t),this.createUploadAdapter);this.loaders.add(e);this._loadersMap.set(t,e);if(t instanceof Promise){e.file.then(t=>{this._loadersMap.set(t,e)}).catch(()=>{})}e.on("change:uploaded",()=>{let t=0;for(const e of this.loaders){t+=e.uploaded}this.uploaded=t});e.on("change:uploadTotal",()=>{let t=0;for(const e of this.loaders){if(e.uploadTotal){t+=e.uploadTotal}}this.uploadTotal=t});return e}destroyLoader(t){const e=t instanceof Pv?t:this.getLoader(t);e._destroy();this.loaders.remove(e);this._loadersMap.forEach((t,n)=>{if(t===e){this._loadersMap.delete(n)}})}_updatePendingAction(){const t=this.editor.plugins.get(Av);if(this.loaders.length){if(!this._pendingAction){const e=this.editor.t;const n=t=>`${e("Upload in progress")} ${parseInt(t)}%.`;this._pendingAction=t.add(n(this.uploadedPercent));this._pendingAction.bind("message").to(this,"uploadedPercent",n)}}else{t.remove(this._pendingAction);this._pendingAction=null}}}ys(Sv,Qc);class Pv{constructor(t,e){this.id=ns();this._filePromiseWrapper=this._createFilePromiseWrapper(t);this._adapter=e(this);this._reader=new Tv;this.set("status","idle");this.set("uploaded",0);this.set("uploadTotal",null);this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0);this.set("uploadResponse",null)}get file(){if(!this._filePromiseWrapper){return Promise.resolve(null)}else{return this._filePromiseWrapper.promise.then(t=>this._filePromiseWrapper?t:null)}}get data(){return this._reader.data}read(){if(this.status!="idle"){throw new ss["b"]("filerepository-read-wrong-status: You cannot call read if the status is different than idle.",this)}this.status="reading";return this.file.then(t=>this._reader.read(t)).then(t=>{if(this.status!=="reading"){throw this.status}this.status="idle";return t}).catch(t=>{if(t==="aborted"){this.status="aborted";throw"aborted"}this.status="error";throw this._reader.error?this._reader.error:t})}upload(){if(this.status!="idle"){throw new ss["b"]("filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.",this)}this.status="uploading";return this.file.then(()=>this._adapter.upload()).then(t=>{this.uploadResponse=t;this.status="idle";return t}).catch(t=>{if(this.status==="aborted"){throw"aborted"}this.status="error";throw t})}abort(){const t=this.status;this.status="aborted";if(!this._filePromiseWrapper.isFulfilled){this._filePromiseWrapper.promise.catch(()=>{});this._filePromiseWrapper.rejecter("aborted")}else if(t=="reading"){this._reader.abort()}else if(t=="uploading"&&this._adapter.abort){this._adapter.abort()}this._destroy()}_destroy(){this._filePromiseWrapper=undefined;this._reader=undefined;this._adapter=undefined;this.uploadResponse=undefined}_createFilePromiseWrapper(t){const e={};e.promise=new Promise((n,i)=>{e.rejecter=i;e.isFulfilled=false;t.then(t=>{e.isFulfilled=true;n(t)}).catch(t=>{e.isFulfilled=true;i(t)})});return e}}ys(Pv,Qc);const Ev="ckCsrfToken";const Mv=40;const Iv="abcdefghijklmnopqrstuvwxyz0123456789";function Nv(){let t=Ov(Ev);if(!t||t.length!=Mv){t=Lv(Mv);Rv(Ev,t)}return t}function Ov(t){t=t.toLowerCase();const e=document.cookie.split(";");for(const n of e){const e=n.split("=");const i=decodeURIComponent(e[0].trim().toLowerCase());if(i===t){return decodeURIComponent(e[1])}}return null}function Rv(t,e){document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(e)+";path=/"}function Lv(t){let e="";const n=new Uint8Array(t);window.crypto.getRandomValues(n);for(let t=0;t<n.length;t++){const i=Iv.charAt(n[t]%Iv.length);e+=Math.random()>.5?i.toUpperCase():i}return e}class Vv extends Cw{static get requires(){return[Sv]}static get pluginName(){return"CKFinderUploadAdapter"}init(){const t=this.editor.config.get("ckfinder.uploadUrl");if(!t){return}this.editor.plugins.get(Sv).createUploadAdapter=e=>new Dv(e,t,this.editor.t)}}class Dv{constructor(t,e,n){this.loader=t;this.url=e;this.t=n}upload(){return this.loader.file.then(t=>new Promise((e,n)=>{this._initRequest();this._initListeners(e,n,t);this._sendRequest(t)}))}abort(){if(this.xhr){this.xhr.abort()}}_initRequest(){const t=this.xhr=new XMLHttpRequest;t.open("POST",this.url,true);t.responseType="json"}_initListeners(t,e,n){const i=this.xhr;const o=this.loader;const r=this.t;const s=r("Cannot upload file:")+` ${n.name}.`;i.addEventListener("error",()=>e(s));i.addEventListener("abort",()=>e());i.addEventListener("load",()=>{const n=i.response;if(!n||!n.uploaded){return e(n&&n.error&&n.error.message?n.error.message:s)}t({default:n.url})});if(i.upload){i.upload.addEventListener("progress",t=>{if(t.lengthComputable){o.uploadTotal=t.total;o.uploaded=t.loaded}})}}_sendRequest(t){const e=new FormData;e.append("upload",t);e.append("ckCsrfToken",Nv());this.xhr.send(e)}}class zv extends Cw{static get pluginName(){return"CKFinder"}static get requires(){return[Cv,mk,Vv]}}const Bv="code";class jv extends Cw{static get pluginName(){return"CodeEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Bv});t.model.schema.setAttributeProperties(Bv,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:Bv,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}});t.commands.add(Bv,new sk(t,Bv))}}var Fv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.5 5.7l5.2 3.9v1.3l-5.6 4c-.1.2-.3.2-.5.2-.3-.1-.6-.7-.6-1l.3-.4 4.7-3.5L11.5 7l-.2-.2c-.1-.3-.1-.6 0-.8.2-.2.5-.4.8-.4a.8.8 0 0 1 .4.1zm-5.2 0L2 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n=e.anchor;if(!n||!t.checkChild(n,"softBreak")){return false}const i=e.getFirstRange();const o=i.start.parent;const r=i.end.parent;if((Jv(o,t)||Jv(r,t))&&o!==r){return false}return true}function Kv(t,e,n){const i=n.isCollapsed;const o=n.getFirstRange();const r=o.start.parent;const s=o.end.parent;const a=r==s;if(i){const i=$v(t.schema,n.getAttributes());Qv(t,e,o.end);e.removeSelectionAttribute(n.getAttributeKeys());e.setSelectionAttribute(i)}else{const i=!(o.start.isAtStart&&o.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:i});if(a){Qv(t,e,n.focus)}else{if(i){e.setSelection(s,0)}}}}function Qv(t,e,n){const i=e.createElement("softBreak");t.insertContent(i,n);e.setSelection(i,"after")}function Jv(t,e){if(t.is("rootElement")){return false}return e.isLimit(t)||Jv(t.parent,e)}class Zv extends Gd{constructor(t){super(t);const e=this.document;e.on("keydown",(t,n)=>{if(this.isEnabled&&n.keyCode==Rl.enter){let i;e.once("enter",t=>i=t,{priority:"highest"});e.fire("enter",new Yu(e,n.domEvent,{isSoft:n.shiftKey}));if(i&&i.stop.called){t.stop()}}})}observe(){}}class Xv extends Cw{static get pluginName(){return"ShiftEnter"}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const i=t.editing.view;const o=i.document;e.register("softBreak",{allowWhere:"$text",isInline:true});n.for("upcast").elementToElement({model:"softBreak",view:"br"});n.for("downcast").elementToElement({model:"softBreak",view:(t,e)=>e.createEmptyElement("br")});i.addObserver(Zv);t.commands.add("shiftEnter",new Gv(t));this.listenTo(o,"enter",(e,n)=>{n.preventDefault();if(!n.isSoft){return}t.execute("shiftEnter");i.scrollToTheSelection()},{priority:"low"})}}function ty(t){const e=t.t;const n=t.config.get("codeBlock.languages");for(const t of n){if(t.label==="Plain text"){t.label=e("Plain text")}if(t.class===undefined){t.class=`language-${t.language}`}}return n}function ey(t,e,n){const i={};for(const o of t){if(e==="class"){i[o[e].split(" ").shift()]=o[n]}else{i[o[e]]=o[n]}}return i}function ny(t){return t.data.match(/^(\s*)/)[0]}function iy(t,e){const n=t.createDocumentFragment();const i=e.split("\n").map(e=>t.createText(e));const o=i[i.length-1];for(const e of i){t.append(e,n);if(e!==o){t.appendElement("softBreak",n)}}return n}function oy(t){const e=t.document.selection;const n=[];if(e.isCollapsed){n.push(e.anchor)}else{const i=e.getFirstRange().getWalker({ignoreElementEnd:true,direction:"backward"});for(const{item:e}of i){if(e.is("textProxy")&&e.parent.is("codeBlock")){const i=ny(e.textNode);const{parent:o,startOffset:r}=e.textNode;const s=t.createPositionAt(o,r+i.length);n.push(s)}}}return n}function ry(t){const e=Pw(t.getSelectedBlocks());return e&&e.is("codeBlock")}class sy extends Tw{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor;const n=e.model;const i=n.document.selection;const o=ty(e);const r=o[0];const s=Array.from(i.getSelectedBlocks());const a=t.forceValue===undefined?!this.value:t.forceValue;const c=t.language||r.language;n.change(t=>{if(a){this._applyCodeBlock(t,s,c)}else{this._removeCodeBlock(t,s)}})}_getValue(){const t=this.editor.model.document.selection;const e=Pw(t.getSelectedBlocks());const n=!!(e&&e.is("codeBlock"));return n?e.getAttribute("language"):false}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=Pw(t.getSelectedBlocks());if(!n){return false}return ay(e,n)}_applyCodeBlock(t,e,n){const i=this.editor.model.schema;const o=e.filter(t=>ay(i,t));for(const e of o){t.rename(e,"codeBlock");t.setAttribute("language",n,e);i.removeDisallowedAttributes([e],t)}o.reverse().forEach((e,n)=>{const i=o[n+1];if(e.previousSibling===i){t.appendElement("softBreak",i);t.merge(t.createPositionBefore(e))}})}_removeCodeBlock(t,e){const n=e.filter(t=>t.is("codeBlock"));for(const e of n){const n=t.createRangeOn(e);for(const e of Array.from(n.getItems()).reverse()){if(e.is("softBreak")&&e.parent.is("codeBlock")){const{position:n}=t.split(t.createPositionBefore(e));t.rename(n.nodeAfter,"paragraph");t.removeAttribute("language",n.nodeAfter);t.remove(e)}}t.rename(e,"paragraph");t.removeAttribute("language",e)}}}function ay(t,e){if(e.is("rootElement")||t.isLimit(e)){return false}return t.checkChild(e.parent,"codeBlock")}class cy extends Tw{constructor(t){super(t);this._indentSequence=t.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor;const e=t.model;e.change(t=>{const n=oy(e);for(const e of n){t.insertText(this._indentSequence,e)}})}_checkEnabled(){if(!this._indentSequence){return false}return ry(this.editor.model.document.selection)}}class ly extends Tw{constructor(t){super(t);this._indentSequence=t.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor;const e=t.model;e.change(t=>{const n=oy(e);for(const e of n){const n=dy(this.editor.model,e,this._indentSequence);if(n){t.remove(n)}}})}_checkEnabled(){if(!this._indentSequence){return false}const t=this.editor.model;if(!ry(t.document.selection)){return false}return oy(t).some(e=>dy(t,e,this._indentSequence))}}function dy(t,e,n){const i=uy(e);if(!i){return null}const o=ny(i);const r=o.lastIndexOf(n);if(r+n.length!==o.length){return null}if(r===-1){return null}const{parent:s,startOffset:a}=i;return t.createRange(t.createPositionAt(s,a+r),t.createPositionAt(s,a+r+n.length))}function uy(t){let e=t.parent.getChild(t.index);if(!e||e.is("softBreak")){e=t.nodeBefore}if(!e||e.is("softBreak")){return null}return e}function hy(t,e,n=false){const i=ey(e,"language","class");const o=ey(e,"language","label");return(e,r,s)=>{const{writer:a,mapper:c,consumable:l}=s;if(!l.consume(r.item,"insert")){return}const d=r.item.getAttribute("language");const u=c.toViewPosition(t.createPositionBefore(r.item));const h={};if(n){h["data-language"]=o[d];h.spellcheck="false"}const f=a.createContainerElement("pre",h);const m=a.createContainerElement("code",{class:i[d]||null});a.insert(a.createPositionAt(f,0),m);a.insert(u,f);c.bindElements(r.item,m)}}function fy(t){return(e,n,i)=>{if(n.item.parent.name!=="codeBlock"){return}const{writer:o,mapper:r,consumable:s}=i;if(!s.consume(n.item,"insert")){return}const a=r.toViewPosition(t.createPositionBefore(n.item));o.insert(a,o.createText("\n"))}}function my(t,e){const n=ey(e,"class","language");const i=e[0].language;return(e,o,r)=>{const s=o.viewItem;const a=s.getChild(0);if(!a||!a.is("code")){return}const{consumable:c,writer:l}=r;if(!c.test(s,{name:true})||!c.test(a,{name:true})){return}const d=l.createElement("codeBlock");const u=[...a.getClassNames()];if(!u.length){u.push("")}for(const t of u){const e=n[t];if(e){l.setAttribute("language",e,d);break}}if(!d.hasAttribute("language")){l.setAttribute("language",i,d)}const h=[...t.createRangeIn(a)].filter(t=>t.type==="text").map(({item:t})=>t.data).join("");const f=iy(l,h);l.append(f,d);const m=r.splitToAllowedParent(d,o.modelCursor);if(!m){return}l.insert(d,m.position);c.consume(s,{name:true});c.consume(a,{name:true});const g=r.getSplitParts(d);o.modelRange=l.createRange(r.writer.createPositionBefore(d),r.writer.createPositionAfter(g[g.length-1]));if(m.cursorParent){o.modelCursor=l.createPositionAt(m.cursorParent,0)}else{o.modelCursor=o.modelRange.end}}}const gy="paragraph";class py extends Cw{static get pluginName(){return"CodeBlockEditing"}static get requires(){return[Xv]}constructor(t){super(t);t.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"html",label:"HTML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"},{language:"xml",label:"XML"}],indentSequence:"\t"})}init(){const t=this.editor;const e=t.model.schema;const n=t.model;const i=ty(t);t.commands.add("codeBlock",new sy(t));t.commands.add("indentCodeBlock",new cy(t));t.commands.add("outdentCodeBlock",new ly(t));const o=t=>(e,n)=>{const i=this.editor.commands.get(t);if(i.isEnabled){this.editor.execute(t);n()}};t.keystrokes.set("Tab",o("indentCodeBlock"));t.keystrokes.set("Shift+Tab",o("outdentCodeBlock"));e.register("codeBlock",{allowWhere:"$block",isBlock:true,allowAttributes:["language"]});e.extend("$text",{allowIn:"codeBlock"});e.addAttributeCheck(t=>{if(t.endsWith("codeBlock $text")){return false}});t.editing.downcastDispatcher.on("insert:codeBlock",hy(n,i,true));t.data.downcastDispatcher.on("insert:codeBlock",hy(n,i));t.data.downcastDispatcher.on("insert:softBreak",fy(n),{priority:"high"});t.data.upcastDispatcher.on("element:pre",my(t.editing.view,i));this.listenTo(t.editing.view.document,"clipboardInput",(t,e)=>{const i=n.document.selection;if(!i.anchor.parent.is("codeBlock")){return}const o=e.dataTransfer.getData("text/plain");n.change(e=>{n.insertContent(iy(e,o),i);t.stop()})});this.listenTo(n,"getSelectedContent",(t,[i])=>{const o=i.anchor;if(i.isCollapsed||!o.parent.is("codeBlock")||!o.hasSameParentAs(i.focus)){return}n.change(n=>{const r=t.return;if(r.childCount>1||i.containsEntireContent(o.parent)){const e=n.createElement("codeBlock",o.parent.getAttributes());n.append(r,e);const i=n.createDocumentFragment();n.append(e,i);t.return=i}else{const t=r.getChild(0);if(e.checkAttribute(t,"code")){n.setAttribute("code",true,t)}}})})}afterInit(){const t=this.editor;const e=t.commands;const n=e.get("indent");const i=e.get("outdent");if(n){n.registerChildCommand(e.get("indentCodeBlock"))}if(i){i.registerChildCommand(e.get("outdentCodeBlock"))}this.listenTo(t.editing.view.document,"enter",(e,n)=>{const i=t.model.document.selection.getLastPosition().parent;if(!i.is("codeBlock")){return}wy(t,n.isSoft)||ky(t,n.isSoft)||by(t);n.preventDefault();e.stop()})}}function by(t){const e=t.model;const n=e.document;const i=n.selection.getLastPosition();const o=i.nodeBefore||i.textNode;let r;if(o&&o.is("text")){r=ny(o)}t.model.change(e=>{t.execute("shiftEnter");if(r){e.insertText(r,n.selection.anchor)}})}function wy(t,e){const n=t.model;const i=n.document;const o=t.editing.view;const r=i.selection.getLastPosition();const s=r.nodeAfter;if(e||!i.selection.isCollapsed||!r.isAtStart){return false}if(!s||!s.is("softBreak")){return false}t.model.change(e=>{t.execute("enter");const n=i.selection.anchor.parent.previousSibling;e.rename(n,gy);e.setSelection(n,"in");t.model.schema.removeDisallowedAttributes([n],e);e.remove(s)});o.scrollToTheSelection();return true}function ky(t,e){const n=t.model;const i=n.document;const o=t.editing.view;const r=i.selection.getLastPosition();const s=r.nodeBefore;let a;if(e||!i.selection.isCollapsed||!r.isAtEnd||!s){return false}if(s.is("softBreak")){a=n.createRangeOn(s)}else if(s.is("text")&&!s.data.match(/\S/)&&s.previousSibling&&s.previousSibling.is("softBreak")){a=n.createRange(n.createPositionBefore(s.previousSibling),n.createPositionAfter(s))}else{return false}t.model.change(e=>{e.remove(a);t.execute("enter");const n=i.selection.anchor.parent;e.rename(n,gy);t.model.schema.removeDisallowedAttributes([n],e)});o.scrollToTheSelection();return true}class _y{constructor(t,e){if(e){Wc(this,e)}if(t){this.set(t)}}}ys(_y,Qc);var vy=n(47);class yy extends mb{constructor(t){super(t);const e=this.bindTemplate;this.set("icon");this.set("isEnabled",true);this.set("isOn",false);this.set("isToggleable",false);this.set("isVisible",true);this.set("keystroke");this.set("label");this.set("tabindex",-1);this.set("tooltip");this.set("tooltipPosition","s");this.set("type","button");this.set("withText",false);this.children=this.createCollection();this.actionView=this._createActionView();this.arrowView=this._createArrowView();this.keystrokes=new mp;this.focusTracker=new xp;this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",e.if("isVisible","ck-hidden",t=>!t),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render();this.children.add(this.actionView);this.children.add(this.arrowView);this.focusTracker.add(this.actionView.element);this.focusTracker.add(this.arrowView.element);this.keystrokes.listenTo(this.element);this.keystrokes.set("arrowright",(t,e)=>{if(this.focusTracker.focusedElement===this.actionView.element){this.arrowView.focus();e()}});this.keystrokes.set("arrowleft",(t,e)=>{if(this.focusTracker.focusedElement===this.arrowView.element){this.actionView.focus();e()}})}focus(){this.actionView.focus()}_createActionView(){const t=new Gb;t.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this);t.extendTemplate({attributes:{class:"ck-splitbutton__action"}});t.delegate("execute").to(this);return t}_createArrowView(){const t=new Gb;const e=t.bindTemplate;t.icon=Yb;t.extendTemplate({attributes:{class:"ck-splitbutton__arrow","aria-haspopup":true,"aria-expanded":e.to("isOn",t=>String(t))}});t.bind("isEnabled").to(this);t.delegate("execute").to(this,"open");return t}}var xy='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.87 12.61a.75.75 0 0 1-.089.976l-.085.07-3.154 2.254 3.412 2.414a.75.75 0 0 1 .237.95l-.057.095a.75.75 0 0 1-.95.237l-.096-.058-4.272-3.022-.003-1.223 4.01-2.867a.75.75 0 0 1 1.047.174zm2.795-.231l.095.057 4.011 2.867-.003 1.223-4.272 3.022-.095.058a.75.75 0 0 1-.88-.151l-.07-.086-.058-.095a.75.75 0 0 1 .15-.88l.087-.07 3.412-2.414-3.154-2.253-.085-.071a.75.75 0 0 1 .862-1.207zM16 0a2 2 0 0 1 2 2v9.354l-.663-.492-.837-.001V2a.5.5 0 0 0-.5-.5H2a.5.5 0 0 0-.5.5v15a.5.5 0 0 0 .5.5h3.118L7.156 19H2a2 2 0 0 1-2-2V2a2 2 0 0 1 2-2h14zM5.009 15l.003 1H3v-1h2.009zm2.188-2l-1.471 1H5v-1h2.197zM10 11v.095L8.668 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_y({_codeBlockLanguage:e.language,label:e.label,withText:true})};t.model.bind("isOn").to(n,"value",e=>e===t.model._codeBlockLanguage);i.add(t)}return i}}class Ty extends Cw{static get requires(){return[py,Ay]}static get pluginName(){return"CodeBlock"}}class Sy{constructor(t){this.files=Py(t);this._native=t}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}}function Py(t){const e=t.files?Array.from(t.files):[];const n=t.items?Array.from(t.items):[];if(e.length){return e}return n.filter(t=>t.kind==="file").map(t=>t.getAsFile())}class Ey extends Ku{constructor(t){super(t);const e=this.document;this.domEventType=["paste","copy","cut","drop","dragover"];this.listenTo(e,"paste",n,{priority:"low"});this.listenTo(e,"drop",n,{priority:"low"});function n(t,n){n.preventDefault();const i=n.dropRange?[n.dropRange]:Array.from(e.selection.getRanges());const o=new ts(e,"clipboardInput");e.fire(o,{dataTransfer:n.dataTransfer,targetRanges:i});if(o.stop.called){n.stopPropagation()}}}onDomEvent(t){const e={dataTransfer:new Sy(t.clipboardData?t.clipboardData:t.dataTransfer)};if(t.type=="drop"){e.dropRange=My(this.view,t)}this.fire(t.type,t,e)}}function My(t,e){const n=e.target.ownerDocument;const i=e.clientX;const o=e.clientY;let r;if(n.caretRangeFromPoint&&n.caretRangeFromPoint(i,o)){r=n.caretRangeFromPoint(i,o)}else if(e.rangeParent){r=n.createRange();r.setStart(e.rangeParent,e.rangeOffset);r.collapse(true)}if(r){return t.domConverter.domRangeToView(r)}else{return t.document.selection.getFirstRange()}}function Iy(t){t=t.replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\n/g,"</p><p>").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;");if(t.indexOf("</p><p>")>-1){t=`<p>${t}</p>`}return t}function Ny(t){return t.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(t,e)=>{if(e.length==1){return" "}return e})}const Oy=["figcaption","li"];function Ry(t){let e="";if(t.is("text")||t.is("textProxy")){e=t.data}else if(t.is("img")&&t.hasAttribute("alt")){e=t.getAttribute("alt")}else{let n=null;for(const i of t.getChildren()){const t=Ry(i);if(n&&(n.is("containerElement")||i.is("containerElement"))){if(Oy.includes(n.name)||Oy.includes(i.name)){e+="\n"}else{e+="\n\n"}}e+=t;n=i}}return e}class Ly extends Cw{static get pluginName(){return"Clipboard"}init(){const t=this.editor;const e=t.model.document;const n=t.editing.view;const i=n.document;this._htmlDataProcessor=new _p(i);n.addObserver(Ey);this.listenTo(i,"clipboardInput",e=>{if(t.isReadOnly){e.stop()}},{priority:"highest"});this.listenTo(i,"clipboardInput",(t,e)=>{const i=e.dataTransfer;let o="";if(i.getData("text/html")){o=Ny(i.getData("text/html"))}else if(i.getData("text/plain")){o=Iy(i.getData("text/plain"))}o=this._htmlDataProcessor.toView(o);const r=new ts(this,"inputTransformation");this.fire(r,{content:o,dataTransfer:i});if(r.stop.called){t.stop()}n.scrollToTheSelection()},{priority:"low"});this.listenTo(this,"inputTransformation",(t,e)=>{if(!e.content.isEmpty){const n=this.editor.data;const i=this.editor.model;const o=n.toModel(e.content,"$clipboardHolder");if(o.childCount==0){return}i.insertContent(o);t.stop()}},{priority:"low"});function o(n,o){const r=o.dataTransfer;o.preventDefault();const s=t.data.toView(t.model.getSelectedContent(e.selection));i.fire("clipboardOutput",{dataTransfer:r,content:s,method:n.name})}this.listenTo(i,"copy",o,{priority:"low"});this.listenTo(i,"cut",(e,n)=>{if(t.isReadOnly){n.preventDefault()}else{o(e,n)}},{priority:"low"});this.listenTo(i,"clipboardOutput",(n,i)=>{if(!i.content.isEmpty){i.dataTransfer.setData("text/html",this._htmlDataProcessor.toData(i.content));i.dataTransfer.setData("text/plain",Ry(i.content))}if(i.method=="cut"){t.model.deleteContent(e.selection)}},{priority:"low"})}}class Vy extends Tw{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{Dy(this.editor.model,n,e.selection,t.schema);this.fire("afterExecute",{writer:n})})}}function Dy(t,e,n,i){const o=n.isCollapsed;const r=n.getFirstRange();const s=r.start.parent;const a=r.end.parent;if(i.isLimit(s)||i.isLimit(a)){if(!o&&s==a){t.deleteContent(n)}return}if(o){const t=$v(e.model.schema,n.getAttributes());zy(e,r.start);e.setSelectionAttribute(t)}else{const i=!(r.start.isAtStart&&r.end.isAtEnd);const o=s==a;t.deleteContent(n,{leaveUnmerged:i});if(i){if(o){zy(e,n.focus)}else{e.setSelection(a,0)}}}}function zy(t,e){t.split(e);t.setSelection(e.parent.nextSibling,0)}class By extends Cw{static get pluginName(){return"Enter"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(Zv);t.commands.add("enter",new Vy(t));this.listenTo(n,"enter",(n,i)=>{i.preventDefault();if(i.isSoft){return}t.execute("enter");e.scrollToTheSelection()},{priority:"low"})}}class jy extends Tw{execute(){const t=this.editor.model;const e=t.schema.getLimitElement(t.document.selection);t.change(t=>{t.setSelection(e,"in")})}}const Fy=Vl("Ctrl+A");class Hy extends Cw{static get pluginName(){return"SelectAllEditing"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;t.commands.add("selectAll",new jy(t));this.listenTo(n,"keydown",(e,n)=>{if(Ll(n)===Fy){t.execute("selectAll");n.preventDefault()}})}}var Uy='<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path d="M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 0a.75.75 0 0 1 .75.75v2.25l-.007.144a1.5 1.5 0 0 1-1.349 1.35L18.5 20h-2.25a.75.75 0 1 1 0-1.5H18a.5.5 0 0 0 .492-.41L18.5 18v-1.75a.75.75 0 0 1 .75-.75zm-10.45 3c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 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$y{constructor(t,e=20){this.model=t;this.size=0;this.limit=e;this.isLocked=false;this._changeCallback=(t,e)=>{if(e.type!="transparent"&&e!==this._batch){this._reset(true)}};this._selectionChangeCallback=()=>{this._reset()};this.model.document.on("change",this._changeCallback);this.model.document.selection.on("change:range",this._selectionChangeCallback);this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){if(!this._batch){this._batch=this.model.createBatch()}return this._batch}input(t){this.size+=t;if(this.size>=this.limit){this._reset(true)}}lock(){this.isLocked=true}unlock(){this.isLocked=false}destroy(){this.model.document.off("change",this._changeCallback);this.model.document.selection.off("change:range",this._selectionChangeCallback);this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(t){if(!this.isLocked||t){this._batch=null;this.size=0}}}class Gy extends Tw{constructor(t,e){super(t);this._buffer=new $y(t.model,e);this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy();this._buffer.destroy()}execute(t={}){const e=this.editor.model;const n=e.document;const i=t.text||"";const o=i.length;const r=t.range?e.createSelection(t.range):n.selection;const s=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{this._buffer.lock();e.deleteContent(r);if(i){e.insertContent(t.createText(i,n.selection.getAttributes()),r)}if(s){t.setSelection(s)}else if(!r.is("documentSelection")){t.setSelection(r)}this._buffer.unlock();this._buffer.input(o);this._batches.add(this._buffer.batch)})}}function Yy(t){let e=null;const n=t.model;const i=t.editing.view;const o=t.commands.get("input");if(Tl.isAndroid){i.document.on("beforeinput",(t,e)=>r(e),{priority:"lowest"})}else{i.document.on("keydown",(t,e)=>r(e),{priority:"lowest"})}i.document.on("compositionstart",s,{priority:"lowest"});i.document.on("compositionend",()=>{e=n.createSelection(n.document.selection)},{priority:"lowest"});function r(t){const r=n.document;const s=i.document.isComposing;const c=e&&e.isEqual(r.selection);e=null;if(!o.isEnabled){return}if(Qy(t)||r.selection.isCollapsed){return}if(s&&t.keyCode===229){return}if(!s&&t.keyCode===229&&c){return}a()}function s(){const t=n.document;const e=t.selection.rangeCount===1?t.selection.getFirstRange().isFlat:true;if(t.selection.isCollapsed||e){return}a()}function a(){const t=o.buffer;t.lock();n.enqueueChange(t.batch,()=>{n.deleteContent(n.document.selection)});t.unlock()}}const Ky=[Ll("arrowUp"),Ll("arrowRight"),Ll("arrowDown"),Ll("arrowLeft"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let t=112;t<=135;t++){Ky.push(t)}function Qy(t){if(t.ctrlKey){return true}return Ky.includes(t.keyCode)}function Jy(t,e){const n=[];let i=0;let o;t.forEach(t=>{if(t=="equal"){r();i++}else if(t=="insert"){if(s("insert")){o.values.push(e[i])}else{r();o={type:"insert",index:i,values:[e[i]]}}i++}else{if(s("delete")){o.howMany++}else{r();o={type:"delete",index:i,howMany:1}}}});r();return n;function r(){if(o){n.push(o);o=null}}function s(t){return o&&o.type==t}}function Zy(t){if(t.length==0){return false}for(const e of t){if(e.type==="children"&&!Xy(e)){return true}}return false}function Xy(t){if(t.newChildren.length-t.oldChildren.length!=1){return}const e=_d(t.oldChildren,t.newChildren,tx);const n=Jy(e,t.newChildren);if(n.length>1){return}const i=n[0];if(!(!!i.values[0]&&i.values[0].is("text"))){return}return i}function tx(t,e){if(!!t&&t.is("text")&&!!e&&e.is("text")){return t.data===e.data}else{return t===e}}function ex(t){t.editing.view.document.on("mutations",(e,n,i)=>{new nx(t).handle(n,i)})}class nx{constructor(t){this.editor=t;this.editing=this.editor.editing}handle(t,e){if(Zy(t)){this._handleContainerChildrenMutations(t,e)}else{for(const n of t){this._handleTextMutation(n,e);this._handleTextNodeInsertion(n)}}}_handleContainerChildrenMutations(t,e){const n=ix(t);if(!n){return}const i=this.editor.editing.view.domConverter;const o=i.mapViewToDom(n);const r=new Dd(this.editor.editing.view.document);const s=this.editor.data.toModel(r.domToView(o)).getChild(0);const a=this.editor.editing.mapper.toModelElement(n);if(!a){return}const c=Array.from(s.getChildren());const l=Array.from(a.getChildren());const d=c[c.length-1];const u=l[l.length-1];if(d&&d.is("softBreak")&&u&&!u.is("softBreak")){c.pop()}const h=this.editor.model.schema;if(!ox(c,h)||!ox(l,h)){return}const f=c.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," ");const m=l.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," ");if(m===f){return}const g=_d(m,f);const{firstChangeAt:p,insertions:b,deletions:w}=rx(g);let k=null;if(e){k=this.editing.mapper.toModelRange(e.getFirstRange())}const _=f.substr(p,b);const v=this.editor.model.createRange(this.editor.model.createPositionAt(a,p),this.editor.model.createPositionAt(a,p+w));this.editor.execute("input",{text:_,range:v,resultRange:k})}_handleTextMutation(t,e){if(t.type!="text"){return}const n=t.newText.replace(/\u00A0/g," ");const i=t.oldText.replace(/\u00A0/g," ");if(i===n){return}const o=_d(i,n);const{firstChangeAt:r,insertions:s,deletions:a}=rx(o);let c=null;if(e){c=this.editing.mapper.toModelRange(e.getFirstRange())}const l=this.editing.view.createPositionAt(t.node,r);const d=this.editing.mapper.toModelPosition(l);const u=this.editor.model.createRange(d,d.getShiftedBy(a));const h=n.substr(r,s);this.editor.execute("input",{text:h,range:u,resultRange:c})}_handleTextNodeInsertion(t){if(t.type!="children"){return}const e=Xy(t);const n=this.editing.view.createPositionAt(t.node,e.index);const i=this.editing.mapper.toModelPosition(n);const o=e.values[0].data;this.editor.execute("input",{text:o.replace(/\u00A0/g," "),range:this.editor.model.createRange(i)})}}function ix(t){const e=t.map(t=>t.node).reduce((t,e)=>t.getCommonAncestor(e,{includeSelf:true}));if(!e){return}return e.getAncestors({includeSelf:true,parentFirst:true}).find(t=>t.is("containerElement")||t.is("rootElement"))}function ox(t,e){return t.every(t=>e.isInline(t))}function rx(t){let e=null;let n=null;for(let i=0;i<t.length;i++){const o=t[i];if(o!="equal"){e=e===null?i:e;n=i}}let i=0;let o=0;for(let r=e;r<=n;r++){if(t[r]!="insert"){i++}if(t[r]!="delete"){o++}}return{insertions:o,deletions:i,firstChangeAt:e}}class sx extends Cw{static get pluginName(){return"Input"}init(){const t=this.editor;const e=new Gy(t,t.config.get("typing.undoStep")||20);t.commands.add("input",e);Yy(t);ex(t)}isInput(t){const e=this.editor.commands.get("input");return e._batches.has(t)}}class ax extends Tw{constructor(t,e){super(t);this.direction=e;this._buffer=new $y(t.model,t.config.get("typing.undoStep"))}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model;const n=e.document;e.enqueueChange(this._buffer.batch,i=>{this._buffer.lock();const o=i.createSelection(t.selection||n.selection);const r=o.isCollapsed;if(o.isCollapsed){e.modifySelection(o,{direction:this.direction,unit:t.unit})}if(this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1)){this._replaceEntireContentWithParagraph(i);return}if(o.isCollapsed){return}let s=0;o.getFirstRange().getMinimalFlatRanges().forEach(t=>{s+=ml(t.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}))});e.deleteContent(o,{doNotResetEntireContent:r,direction:this.direction});this._buffer.input(s);i.setSelection(o);this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1){return false}const e=this.editor.model;const n=e.document;const i=n.selection;const o=e.schema.getLimitElement(i);const r=i.isCollapsed&&i.containsEntireContent(o);if(!r){return false}if(!e.schema.checkChild(o,"paragraph")){return false}const s=o.getChild(0);if(s&&s.name==="paragraph"){return false}return true}_replaceEntireContentWithParagraph(t){const e=this.editor.model;const n=e.document;const i=n.selection;const o=e.schema.getLimitElement(i);const r=t.createElement("paragraph");t.remove(t.createRangeIn(o));t.insert(r,o);t.setSelection(r,0)}}class cx extends Gd{constructor(t){super(t);const e=t.document;let n=0;e.on("keyup",(t,e)=>{if(e.keyCode==Rl.delete||e.keyCode==Rl.backspace){n=0}});e.on("keydown",(t,e)=>{const o={};if(e.keyCode==Rl.delete){o.direction="forward";o.unit="character"}else if(e.keyCode==Rl.backspace){o.direction="backward";o.unit="codePoint"}else{return}const r=Tl.isMac?e.altKey:e.ctrlKey;o.unit=r?"word":o.unit;o.sequence=++n;i(t,e.domEvent,o)});if(Tl.isAndroid){e.on("beforeinput",(e,n)=>{if(n.domEvent.inputType!="deleteContentBackward"){return}const o={unit:"codepoint",direction:"backward",sequence:1};const r=n.domTarget.ownerDocument.defaultView.getSelection();if(r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset){o.selectionToRemove=t.domConverter.domSelectionToView(r)}i(e,n.domEvent,o)})}function i(t,n,i){let o;e.once("delete",t=>o=t,{priority:Number.POSITIVE_INFINITY});e.fire("delete",new Yu(e,n,i));if(o&&o.stop.called){t.stop()}}}observe(){}}class lx extends Cw{static get pluginName(){return"Delete"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(cx);t.commands.add("forwardDelete",new ax(t,"forward"));t.commands.add("delete",new ax(t,"backward"));this.listenTo(n,"delete",(n,i)=>{const o={unit:i.unit,sequence:i.sequence};if(i.selectionToRemove){const e=t.model.createSelection();const n=[];for(const e of i.selectionToRemove.getRanges()){n.push(t.editing.mapper.toModelRange(e))}e.setTo(n);o.selection=e}t.execute(i.direction=="forward"?"forwardDelete":"delete",o);i.preventDefault();e.scrollToTheSelection()});if(Tl.isAndroid){let t=null;this.listenTo(n,"delete",(e,n)=>{const i=n.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:i.anchorNode,anchorOffset:i.anchorOffset,focusNode:i.focusNode,focusOffset:i.focusOffset}},{priority:"lowest"});this.listenTo(n,"keyup",(e,n)=>{if(t){const e=n.domTarget.ownerDocument.defaultView.getSelection();e.collapse(t.anchorNode,t.anchorOffset);e.extend(t.focusNode,t.focusOffset);t=null}})}}}class dx extends Cw{static get requires(){return[sx,lx]}static get pluginName(){return"Typing"}}const ux=new Map;function hx(t,e,n){let i=ux.get(t);if(!i){i=new Map;ux.set(t,i)}i.set(e,n)}function fx(t,e){const n=ux.get(t);if(n&&n.has(e)){return n.get(e)}return mx}function mx(t){return[t]}function gx(t,e,n={}){const i=fx(t.constructor,e.constructor);try{t=t.clone();return i(t,e,n)}catch(t){throw t}}function px(t,e,n){t=t.slice();e=e.slice();const i=new bx(n.document,n.useRelations,n.forceWeakRemove);i.setOriginalOperations(t);i.setOriginalOperations(e);const o=i.originalOperations;if(t.length==0||e.length==0){return{operationsA:t,operationsB:e,originalOperations:o}}const r=new WeakMap;for(const e of t){r.set(e,0)}const s={nextBaseVersionA:t[t.length-1].baseVersion+1,nextBaseVersionB:e[e.length-1].baseVersion+1,originalOperationsACount:t.length,originalOperationsBCount:e.length};let a=0;while(a<t.length){const n=t[a];const o=r.get(n);if(o==e.length){a++;continue}const s=e[o];const c=gx(n,s,i.getContext(n,s,true));const l=gx(s,n,i.getContext(s,n,false));i.updateRelation(n,s);i.setOriginalOperations(c,n);i.setOriginalOperations(l,s);for(const t of c){r.set(t,o+l.length)}t.splice(a,1,...c);e.splice(o,1,...l)}if(n.padWithNoOps){const n=t.length-s.originalOperationsACount;const i=e.length-s.originalOperationsBCount;kx(t,i-n);kx(e,n-i)}wx(t,s.nextBaseVersionB);wx(e,s.nextBaseVersionA);return{operationsA:t,operationsB:e,originalOperations:o}}class bx{constructor(t,e,n=false){this.originalOperations=new Map;this._history=t.history;this._useRelations=e;this._forceWeakRemove=!!n;this._relations=new Map}setOriginalOperations(t,e=null){const n=e?this.originalOperations.get(e):null;for(const e of t){this.originalOperations.set(e,n||e)}}updateRelation(t,e){switch(t.constructor){case ig:{switch(e.constructor){case cg:{if(t.targetPosition.isEqual(e.sourcePosition)||e.movedRange.containsPosition(t.targetPosition)){this._setRelation(t,e,"insertAtSource")}else if(t.targetPosition.isEqual(e.deletionPosition)){this._setRelation(t,e,"insertBetween")}else if(t.targetPosition.isAfter(e.sourcePosition)){this._setRelation(t,e,"moveTargetAfter")}break}case ig:{if(t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,"insertBefore")}else{this._setRelation(t,e,"insertAfter")}break}}break}case lg:{switch(e.constructor){case cg:{if(t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,"splitBefore")}break}case ig:{if(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,"splitBefore")}break}}break}case cg:{switch(e.constructor){case cg:{if(!t.targetPosition.isEqual(e.sourcePosition)){this._setRelation(t,e,"mergeTargetNotMoved")}if(t.sourcePosition.isEqual(e.targetPosition)){this._setRelation(t,e,"mergeSourceNotMoved")}if(t.sourcePosition.isEqual(e.sourcePosition)){this._setRelation(t,e,"mergeSameElement")}break}case lg:{if(t.sourcePosition.isEqual(e.splitPosition)){this._setRelation(t,e,"splitAtSource")}}}break}case rg:{const n=t.newRange;if(!n){return}switch(e.constructor){case ig:{const i=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);const o=i.containsPosition(n.start)||i.start.isEqual(n.start);const r=i.containsPosition(n.end)||i.end.isEqual(n.end);if((o||r)&&!i.containsRange(n)){this._setRelation(t,e,{side:o?"left":"right",path:o?n.start.path.slice():n.end.path.slice()})}break}case cg:{const i=n.start.isEqual(e.targetPosition);const o=n.start.isEqual(e.deletionPosition);const r=n.end.isEqual(e.deletionPosition);const s=n.end.isEqual(e.sourcePosition);if(i||o||r||s){this._setRelation(t,e,{wasInLeftElement:i,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:r,wasInRightElement:s})}break}}break}}}getContext(t,e,n){return{aIsStrong:n,aWasUndone:this._wasUndone(t),bWasUndone:this._wasUndone(e),abRelation:this._useRelations?this._getRelation(t,e):null,baRelation:this._useRelations?this._getRelation(e,t):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(t){const e=this.originalOperations.get(t);return e.wasUndone||this._history.isUndoneOperation(e)}_getRelation(t,e){const n=this.originalOperations.get(e);const i=this._history.getUndoneOperation(n);if(!i){return null}const o=this.originalOperations.get(t);const r=this._relations.get(o);if(r){return r.get(i)||null}return null}_setRelation(t,e,n){const i=this.originalOperations.get(t);const o=this.originalOperations.get(e);let r=this._relations.get(i);if(!r){r=new Map;this._relations.set(i,r)}r.set(o,n)}}function wx(t,e){for(const n of t){n.baseVersion=e++}}function kx(t,e){for(let n=0;n<e;n++){t.push(new Ng(0))}}hx(eg,eg,(t,e,n)=>{if(t.key===e.key&&t.range.start.hasSameParentAs(e.range.start)){const i=t.range.getDifference(e.range).map(e=>new eg(e,t.key,t.oldValue,t.newValue,0));const o=t.range.getIntersection(e.range);if(o){if(n.aIsStrong){i.push(new eg(o,e.key,e.newValue,t.newValue,0))}}if(i.length==0){return[new Ng(0)]}return i}else{return[t]}});hx(eg,og,(t,e)=>{if(t.range.start.hasSameParentAs(e.position)&&t.range.containsPosition(e.position)){const n=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes);const i=n.map(e=>new eg(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const n=_x(e,t.key,t.oldValue);if(n){i.unshift(n)}}return i}t.range=t.range._getTransformedByInsertion(e.position,e.howMany,false)[0];return[t]});function _x(t,e,n){const i=t.nodes;const o=i.getNode(0).getAttribute(e);if(o==n){return null}const r=new Kh(t.position,t.position.getShiftedBy(t.howMany));return new eg(r,e,o,n,0)}hx(eg,cg,(t,e)=>{const n=[];if(t.range.start.hasSameParentAs(e.deletionPosition)){if(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition)){n.push(Kh._createFromPositionAndShift(e.graveyardPosition,1))}}const i=t.range._getTransformedByMergeOperation(e);if(!i.isCollapsed){n.push(i)}return n.map(e=>new eg(e,t.key,t.oldValue,t.newValue,t.baseVersion))});hx(eg,ig,(t,e)=>{const n=vx(t.range,e);return n.map(e=>new eg(e,t.key,t.oldValue,t.newValue,t.baseVersion))});function vx(t,e){const n=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);let i=null;let o=[];if(n.containsRange(t,true)){i=t}else if(t.start.hasSameParentAs(n.start)){o=t.getDifference(n);i=t.getIntersection(n)}else{o=[t]}const r=[];for(let t of o){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=e.getMovedRangeStart();const i=t.start.hasSameParentAs(n);t=t._getTransformedByInsertion(n,e.howMany,i);r.push(...t)}if(i){r.push(i._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,false)[0])}return r}hx(eg,lg,(t,e)=>{if(t.range.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.range.end.offset++}return[t]}if(t.range.start.hasSameParentAs(e.splitPosition)&&t.range.containsPosition(e.splitPosition)){const n=t.clone();n.range=new Kh(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition));t.range.end=e.splitPosition.clone();t.range.end.stickiness="toPrevious";return[t,n]}t.range=t.range._getTransformedBySplitOperation(e);return[t]});hx(og,eg,(t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const i=_x(t,e.key,e.newValue);if(i){n.push(i)}}return n});hx(og,og,(t,e,n)=>{if(t.position.isEqual(e.position)&&n.aIsStrong){return[t]}t.position=t.position._getTransformedByInsertOperation(e);return[t]});hx(og,ig,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});hx(og,lg,(t,e)=>{t.position=t.position._getTransformedBySplitOperation(e);return[t]});hx(og,cg,(t,e)=>{t.position=t.position._getTransformedByMergeOperation(e);return[t]});hx(rg,og,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]}if(t.newRange){t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]}return[t]});hx(rg,rg,(t,e,n)=>{if(t.name==e.name){if(n.aIsStrong){t.oldRange=e.newRange?e.newRange.clone():null}else{return[new Ng(0)]}}return[t]});hx(rg,cg,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByMergeOperation(e)}if(t.newRange){t.newRange=t.newRange._getTransformedByMergeOperation(e)}return[t]});hx(rg,ig,(t,e,n)=>{if(t.oldRange){t.oldRange=Kh._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))}if(t.newRange){if(n.abRelation){const i=Kh._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if(n.abRelation.side=="left"&&e.targetPosition.isEqual(t.newRange.start)){t.newRange.start.path=n.abRelation.path;t.newRange.end=i.end;return[t]}else if(n.abRelation.side=="right"&&e.targetPosition.isEqual(t.newRange.end)){t.newRange.start=i.start;t.newRange.end.path=n.abRelation.path;return[t]}}t.newRange=Kh._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]});hx(rg,lg,(t,e,n)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedBySplitOperation(e)}if(t.newRange){if(n.abRelation){const i=t.newRange._getTransformedBySplitOperation(e);if(t.newRange.start.isEqual(e.splitPosition)&&n.abRelation.wasStartBeforeMergedElement){t.newRange.start=Wh._createAt(e.insertionPosition)}else if(t.newRange.start.isEqual(e.splitPosition)&&!n.abRelation.wasInLeftElement){t.newRange.start=Wh._createAt(e.moveTargetPosition)}if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasInRightElement){t.newRange.end=Wh._createAt(e.moveTargetPosition)}else if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasEndBeforeMergedElement){t.newRange.end=Wh._createAt(e.insertionPosition)}else{t.newRange.end=i.end}return[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]});hx(cg,og,(t,e)=>{if(t.sourcePosition.hasSameParentAs(e.position)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e);t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e);return[t]});hx(cg,cg,(t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(!n.bWasUndone){return[new Ng(0)]}else{const n=e.graveyardPosition.path.slice();n.push(0);t.sourcePosition=new Wh(e.graveyardPosition.root,n);t.howMany=0;return[t]}}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!n.bWasUndone&&n.abRelation!="splitAtSource"){const i=t.targetPosition.root.rootName=="$graveyard";const o=e.targetPosition.root.rootName=="$graveyard";const r=i&&!o;const s=o&&!i;const a=s||!r&&n.aIsStrong;if(a){const n=e.targetPosition._getTransformedByMergeOperation(e);const i=t.targetPosition._getTransformedByMergeOperation(e);return[new ig(n,t.howMany,i,0)]}else{return[new Ng(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMergeOperation(e);t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);if(!t.graveyardPosition.isEqual(e.graveyardPosition)||!n.aIsStrong){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});hx(cg,ig,(t,e,n)=>{const i=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(e.type=="remove"&&!n.bWasUndone&&!n.forceWeakRemove){if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.sourcePosition)){return[new Ng(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}if(t.sourcePosition.hasSameParentAs(e.sourcePosition)){t.howMany-=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e);t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e);if(!t.graveyardPosition.isEqual(e.targetPosition)){t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}return[t]});hx(cg,lg,(t,e,n)=>{if(e.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1);if(t.deletionPosition.isEqual(e.graveyardPosition)){t.howMany=e.howMany}}if(t.targetPosition.isEqual(e.splitPosition)){const i=e.howMany!=0;const o=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(i||o||n.abRelation=="mergeTargetNotMoved"){t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.isEqual(e.splitPosition)){if(n.abRelation=="mergeSourceNotMoved"){t.howMany=0;t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}if(n.abRelation=="mergeSameElement"||t.sourcePosition.offset>0){t.sourcePosition=e.moveTargetPosition.clone();t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.hasSameParentAs(e.splitPosition)){t.howMany=e.splitPosition.offset}t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]});hx(ig,og,(t,e)=>{const n=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);const i=n._getTransformedByInsertOperation(e,false)[0];t.sourcePosition=i.start;t.howMany=i.end.offset-i.start.offset;if(!t.targetPosition.isEqual(e.position)){t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)}return[t]});hx(ig,ig,(t,e,n)=>{const i=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);const o=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);let r=n.aIsStrong;let s=!n.aIsStrong;if(n.abRelation=="insertBefore"||n.baRelation=="insertAfter"){s=true}else if(n.abRelation=="insertAfter"||n.baRelation=="insertBefore"){s=false}let a;if(t.targetPosition.isEqual(e.targetPosition)&&s){a=t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}else{a=t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}if(yx(t,e)&&yx(e,t)){return[e.getReversed()]}const c=i.containsPosition(e.targetPosition);if(c&&i.containsRange(o,true)){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return xx([i],a)}const l=o.containsPosition(t.targetPosition);if(l&&o.containsRange(i,true)){i.start=i.start._getCombined(e.sourcePosition,e.getMovedRangeStart());i.end=i.end._getCombined(e.sourcePosition,e.getMovedRangeStart());return xx([i],a)}const d=Ls(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if(d=="prefix"||d=="extension"){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return xx([i],a)}if(t.type=="remove"&&e.type!="remove"&&!n.aWasUndone&&!n.forceWeakRemove){r=true}else if(t.type!="remove"&&e.type=="remove"&&!n.bWasUndone&&!n.forceWeakRemove){r=false}const u=[];const h=i.getDifference(o);for(const t of h){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany);t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=Ls(t.start.getParentPath(),e.getMovedRangeStart().getParentPath())=="same";const i=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);u.push(...i)}const f=i.getIntersection(o);if(f!==null&&r){f.start=f.start._getCombined(e.sourcePosition,e.getMovedRangeStart());f.end=f.end._getCombined(e.sourcePosition,e.getMovedRangeStart());if(u.length===0){u.push(f)}else if(u.length==1){if(o.start.isBefore(i.start)||o.start.isEqual(i.start)){u.unshift(f)}else{u.push(f)}}else{u.splice(1,0,f)}}if(u.length===0){return[new Ng(t.baseVersion)]}return xx(u,a)});hx(ig,lg,(t,e,n)=>{let i=t.targetPosition.clone();if(!t.targetPosition.isEqual(e.insertionPosition)||!e.graveyardPosition||n.abRelation=="moveTargetAfter"){i=t.targetPosition._getTransformedBySplitOperation(e)}const o=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(o.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.howMany++}t.targetPosition=i;return[t]}if(o.start.hasSameParentAs(e.splitPosition)&&o.containsPosition(e.splitPosition)){let t=new Kh(e.splitPosition,o.end);t=t._getTransformedBySplitOperation(e);const n=[new Kh(o.start,e.splitPosition),t];return xx(n,i)}if(t.targetPosition.isEqual(e.splitPosition)&&n.abRelation=="insertAtSource"){i=e.moveTargetPosition}if(t.targetPosition.isEqual(e.insertionPosition)&&n.abRelation=="insertBetween"){i=t.targetPosition}const r=o._getTransformedBySplitOperation(e);const s=[r];if(e.graveyardPosition){const i=o.start.isEqual(e.graveyardPosition)||o.containsPosition(e.graveyardPosition);if(t.howMany>1&&i&&!n.aWasUndone){s.push(Kh._createFromPositionAndShift(e.insertionPosition,1))}}return xx(s,i)});hx(ig,cg,(t,e,n)=>{const i=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.sourcePosition)){if(t.type=="remove"&&!n.forceWeakRemove){if(!n.aWasUndone){const n=[];let i=e.graveyardPosition.clone();let o=e.targetPosition._getTransformedByMergeOperation(e);if(t.howMany>1){n.push(new ig(t.sourcePosition,t.howMany-1,t.targetPosition,0));i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1);o=o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1)}const r=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition);const s=new ig(i,1,r,0);const a=s.getMovedRangeStart().path.slice();a.push(0);const c=new Wh(s.targetPosition.root,a);o=o._getTransformedByMove(i,r,1);const l=new ig(o,e.howMany,c,0);n.push(s);n.push(l);return n}}else{if(t.howMany==1){if(!n.bWasUndone){return[new Ng(0)]}else{t.sourcePosition=e.graveyardPosition.clone();t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]}}}}const o=Kh._createFromPositionAndShift(t.sourcePosition,t.howMany);const r=o._getTransformedByMergeOperation(e);t.sourcePosition=r.start;t.howMany=r.end.offset-r.start.offset;t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]});hx(sg,og,(t,e)=>{t.position=t.position._getTransformedByInsertOperation(e);return[t]});hx(sg,cg,(t,e)=>{if(t.position.isEqual(e.deletionPosition)){t.position=e.graveyardPosition.clone();t.position.stickiness="toNext";return[t]}t.position=t.position._getTransformedByMergeOperation(e);return[t]});hx(sg,ig,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});hx(sg,sg,(t,e,n)=>{if(t.position.isEqual(e.position)){if(n.aIsStrong){t.oldName=e.newName}else{return[new Ng(0)]}}return[t]});hx(sg,lg,(t,e)=>{const n=t.position.path;const i=e.splitPosition.getParentPath();if(Ls(n,i)=="same"&&!e.graveyardPosition){const e=new sg(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}t.position=t.position._getTransformedBySplitOperation(e);return[t]});hx(ag,ag,(t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue){return[new Ng(0)]}else{t.oldValue=e.newValue}}return[t]});hx(lg,og,(t,e)=>{if(t.splitPosition.hasSameParentAs(e.position)&&t.splitPosition.offset<e.position.offset){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByInsertOperation(e);t.insertionPosition=lg.getInsertionPosition(t.splitPosition);return[t]});hx(lg,cg,(t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const i=new Wh(e.graveyardPosition.root,n);const o=lg.getInsertionPosition(new Wh(e.graveyardPosition.root,n));const r=new lg(i,0,null,0);r.insertionPosition=o;t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=lg.getInsertionPosition(t.splitPosition);t.graveyardPosition=r.insertionPosition.clone();t.graveyardPosition.stickiness="toNext";return[r,t]}if(t.splitPosition.hasSameParentAs(e.deletionPosition)&&!t.splitPosition.isAfter(e.deletionPosition)){t.howMany--}if(t.splitPosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=lg.getInsertionPosition(t.splitPosition);if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});hx(lg,ig,(t,e,n)=>{const i=Kh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const o=i.start.isEqual(t.graveyardPosition)||i.containsPosition(t.graveyardPosition);if(!n.bWasUndone&&o){const n=t.splitPosition._getTransformedByMoveOperation(e);const i=t.graveyardPosition._getTransformedByMoveOperation(e);const o=i.path.slice();o.push(0);const r=new Wh(i.root,o);const s=new ig(n,t.howMany,r,0);return[s]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.splitPosition)){const n=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);t.howMany-=n;if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}t.splitPosition=e.sourcePosition.clone();t.insertionPosition=lg.getInsertionPosition(t.splitPosition);return[t]}const o=t.splitPosition.isEqual(e.targetPosition);if(o&&(n.baRelation=="insertAtSource"||n.abRelation=="splitBefore")){t.howMany+=e.howMany;t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany);t.insertionPosition=lg.getInsertionPosition(t.splitPosition);return[t]}if(!e.sourcePosition.isEqual(e.targetPosition)){if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset){t.howMany-=e.howMany}if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}}t.splitPosition.stickiness="toNone";t.splitPosition=t.splitPosition._getTransformedByMoveOperation(e);t.splitPosition.stickiness="toNext";if(t.graveyardPosition){t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e)}else{t.insertionPosition=lg.getInsertionPosition(t.splitPosition)}return[t]});hx(lg,lg,(t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition){return[new Ng(0)]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){return[new Ng(0)]}if(n.abRelation=="splitBefore"){t.howMany=0;t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e);return[t]}}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const i=t.splitPosition.root.rootName=="$graveyard";const o=e.splitPosition.root.rootName=="$graveyard";const r=i&&!o;const s=o&&!i;const a=s||!r&&n.aIsStrong;if(a){const n=[];if(e.howMany){n.push(new ig(e.moveTargetPosition,e.howMany,e.splitPosition,0))}if(t.howMany){n.push(new ig(t.splitPosition,t.howMany,t.moveTargetPosition,0))}return n}else{return[new Ng(0)]}}if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)}if(t.splitPosition.isEqual(e.insertionPosition)&&n.abRelation=="splitBefore"){t.howMany++;return[t]}if(e.splitPosition.isEqual(t.insertionPosition)&&n.baRelation=="splitBefore"){const n=e.insertionPosition.path.slice();n.push(0);const i=new Wh(e.insertionPosition.root,n);const o=new ig(t.insertionPosition,1,i,0);return[t,o]}if(t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset){t.howMany-=e.howMany}t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e);t.insertionPosition=lg.getInsertionPosition(t.splitPosition);return[t]});function yx(t,e){return t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)===null}function xx(t,e){const n=[];for(let i=0;i<t.length;i++){const o=t[i];const r=new ig(o.start,o.end.offset-o.start.offset,e,0);n.push(r);for(let e=i+1;e<t.length;e++){t[e]=t[e]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0]}e=e._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return n}class Cx extends Tw{constructor(t){super(t);this._stack=[];this._createdBatches=new WeakSet;this.refresh()}refresh(){this.isEnabled=this._stack.length>0}addBatch(t){const e=this.editor.model.document.selection;const n={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:n});this.refresh()}clearStack(){this._stack=[];this.refresh()}_restoreSelection(t,e,n){const i=this.editor.model;const o=i.document;const r=[];for(const e of t){const t=Ax(e,n);const i=t.find(t=>t.start.root!=o.graveyard);if(i){r.push(i)}}if(r.length){i.change(t=>{t.setSelection(r,{backward:e})})}}_undo(t,e){const n=this.editor.model;const i=n.document;this._createdBatches.add(e);const o=t.operations.slice().filter(t=>t.isDocumentOperation);o.reverse();for(const t of o){const o=t.baseVersion+1;const r=Array.from(i.history.getOperations(o));const s=px([t.getReversed()],r,{useRelations:true,document:this.editor.model.document,padWithNoOps:false,forceWeakRemove:true});const a=s.operationsA;for(const o of a){e.addOperation(o);n.applyOperation(o);i.history.setOperationAsUndone(t,o)}}}}function Ax(t,e){const n=t.getTransformedByOperations(e);n.sort((t,e)=>t.start.isBefore(e.start)?-1:1);for(let t=1;t<n.length;t++){const e=n[t-1];const i=n[t];if(e.end.isTouching(i.start)){e.end=i.end;n.splice(t,1);t--}}return n}class Tx extends Cx{execute(t=null){const e=t?this._stack.findIndex(e=>e.batch==t):this._stack.length-1;const n=this._stack.splice(e,1)[0];const i=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(i,()=>{this._undo(n.batch,i);const t=this.editor.model.document.history.getOperations(n.batch.baseVersion);this._restoreSelection(n.selection.ranges,n.selection.isBackward,t);this.fire("revert",n.batch,i)});this.refresh()}}class Sx extends Cx{execute(){const t=this._stack.pop();const e=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(e,()=>{const n=t.batch.operations[t.batch.operations.length-1];const i=n.baseVersion+1;const o=this.editor.model.document.history.getOperations(i);this._restoreSelection(t.selection.ranges,t.selection.isBackward,o);this._undo(t.batch,e)});this.refresh()}}class Px extends Cw{static get pluginName(){return"UndoEditing"}constructor(t){super(t);this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new Tx(t);this._redoCommand=new Sx(t);t.commands.add("undo",this._undoCommand);t.commands.add("redo",this._redoCommand);this.listenTo(t.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}const i=n.batch;const o=this._redoCommand._createdBatches.has(i);const r=this._undoCommand._createdBatches.has(i);const s=this._batchRegistry.has(i);if(s||i.type=="transparent"&&!o&&!r){return}else{if(o){this._undoCommand.addBatch(i)}else if(!r){this._undoCommand.addBatch(i);this._redoCommand.clearStack()}}this._batchRegistry.add(i)},{priority:"highest"});this.listenTo(this._undoCommand,"revert",(t,e,n)=>{this._redoCommand.addBatch(n)});t.keystrokes.set("CTRL+Z","undo");t.keystrokes.set("CTRL+Y","redo");t.keystrokes.set("CTRL+SHIFT+Z","redo")}}var Ex='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.042 9.367l2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z"/></svg>';var Mx='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M14.958 9.367l-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z"/></svg>';class Ix extends Cw{init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection=="ltr"?Ex:Mx;const o=e.uiLanguageDirection=="ltr"?Mx:Ex;this._addButton("undo",n("Undo"),"CTRL+Z",i);this._addButton("redo",n("Redo"),"CTRL+Y",o)}_addButton(t,e,n,i){const o=this.editor;o.ui.componentFactory.add(t,r=>{const s=o.commands.get(t);const a=new Gb(r);a.set({label:e,icon:i,keystroke:n,tooltip:true});a.bind("isEnabled").to(s,"isEnabled");this.listenTo(a,"execute",()=>{o.execute(t);o.editing.view.focus()});return a})}}class Nx extends Cw{static get requires(){return[Px,Ix]}static get pluginName(){return"Undo"}}class Ox extends Cw{static get requires(){return[Ly,By,Wy,Xv,dx,Nx]}static get pluginName(){return"Essentials"}}const Rx=[":root","cssRules","text","join","trim","cssText","indexOf","then","push",".ck-content","all","The editor stylesheet could not be found in the document. Check your webpack config – style-loader should use data-cke=true attribute for the editor stylesheet.","hasAttribute","data-cke","length"];(function(t,e){const n=function(e){while(--e){t["push"](t["shift"]())}};n(++e)})(Rx,244);const Lx=function(t,e){t=t-0;let n=Rx[t];return n};function Vx(t){if(!t)return new Promise(t=>t(""));const e=[];for(const n of t)"EDITOR_STYLES"!==n?e[Lx("0x4")](window["fetch"](n)[Lx("0x3")](t=>t[Lx("0xd")]())):e[Lx("0x4")](Dx());return Promise[Lx("0x6")](e)["then"](t=>t["join"](" ")[Lx("0x0")]())}function Dx(){const t=[],e=[];for(const n of document["styleSheets"])if(n["ownerNode"][Lx("0x8")](Lx("0x9")))for(const i of n[Lx("0xc")])-1!==i["cssText"]["indexOf"](Lx("0x5"))?t[Lx("0x4")](i["cssText"]):-1!==i[Lx("0x1")][Lx("0x2")](Lx("0xb"))&&e["push"](i[Lx("0x1")]);return t[Lx("0xa")]||console["warn"](Lx("0x7")),[...e,...t][Lx("0xe")](" ")["trim"]()}class zx extends Tw{constructor(t){super(t),this["set"]("isBusy",!1)}["refresh"](){this["isEnabled"]=!this["isBusy"],this["value"]=this["isBusy"]?"pending":void 0}["execute"](t={}){const e=this["editor"],n=e["t"],i=t["converterUrl"]||"https://pdf-converter.cke-cs.com/v1/convert/";return this["isBusy"]=!0,this["refresh"](),Vx(t["stylesheets"]||["EDITOR_STYLES"])["then"](n=>{const o={html:'<html>\n\t\t\t\t\t\t<head>\n\t\t\t\t\t\t\t<meta charset="utf-8">\n\t\t\t\t\t\t</head>\n\t\t\t\t\t\t<body>\n\t\t\t\t\t\t\t<div class="ck-content" dir="'+e["locale"]["contentLanguageDirection"]+'">\n\t\t\t\t\t\t\t\t'+e["getData"]()+"\n\t\t\t\t\t\t\t</div>\n\t\t\t\t\t\t<body>\n\t\t\t\t\t</html>",css:n,options:t["converterOptions"]},r={method:"POST",headers:{"Content-Type":"application/json",Accept:"application/pdf","x-cs-app-id":t["appID"]||"cke5"},body:JSON["stringify"](o)};return window["fetch"](i,r)["then"](t=>{if(200!==t["status"])throw t;return t["blob"]()})["then"](e=>{this["o"](e,t["fileName"]||"document.pdf")})})["catch"](t=>{throw e["plugins"]["get"]("Notification")["showWarning"](n("An error occurred while generating the PDF.")),t})["finally"](()=>{this["isBusy"]=!1,this["refresh"]()})}["o"](t,e){const n=document["createElement"]("a");n["href"]=window["URL"]["createObjectURL"](t),n["download"]=e,n["click"](),n["remove"]()}}var Bx='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M14 0l5 4.5V20H3v-3h1.5v1.5h13v-12h-5v-5h-8v5H3V0h11zm3.3 5L14 2v3h3.3z"/><path d="M2.63 14.24V12.3h.88c.66 0 1.14-.15 1.46-.45.32-.3.48-.71.48-1.24 0-.52-.15-.91-.44-1.2C4.7 9.15 4.28 9 3.69 9H1v5.24h1.63zm.4-3h-.4v-1.17h.46c.3 0 .5.05.62.17.1.11.16.25.16.42 0 .16-.06.3-.19.41-.13.11-.34.16-.66.16zm5.7 3c.28 0 .6-.05.96-.14.26-.07.5-.21.73-.42.22-.2.4-.47.53-.77.12-.31.19-.75.19-1.3 0-.37-.04-.7-.13-1.02a2.3 2.3 0 00-.42-.84c-.19-.24-.43-.43-.72-.56C9.57 9.06 9.2 9 8.72 9h-2.4v5.24h2.4zm-.4-1.19h-.4v-2.86h.4c.43 0 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s["setTemplate"]({tag:"span",attributes:{class:["ck","ck-exportpdf__spinner-container"]},children:[{tag:"span",attributes:{class:["ck","ck-exportpdf__spinner"]}}]}),r["children"]["add"](s),this["listenTo"](r,"execute",()=>{t["execute"]("exportPdf",n),t["editing"]["view"]["focus"]()}),r})}}class Hx extends Tw{constructor(t,e){super(t);this.attributeKey=e}refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute(this.attributeKey);this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const o=t.value;e.change(t=>{if(i.isCollapsed){if(o){t.setSelectionAttribute(this.attributeKey,o)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n){if(o){t.setAttribute(this.attributeKey,o,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}}var Ux='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M16.935 5.328a2 2 0 0 1 0 2.829l-7.778 7.778a2 2 0 0 1-2.829 0L3.5 13.107a1.999 1.999 0 1 1 2.828-2.829l.707.707a1 1 0 0 0 1.414 0l5.658-5.657a2 2 0 0 1 2.828 0z"/><path d="M14.814 6.035L8.448 12.4a1 1 0 0 1-1.414 0l-1.413-1.415A1 1 0 1 0 4.207 12.4l2.829 2.829a1 1 0 0 0 1.414 0l7.778-7.778a1 1 0 1 0-1.414-1.415z"/></svg>';class qx extends Gb{constructor(t){super(t);const e=this.bindTemplate;this.set("color");this.set("hasBorder");this.icon=Ux;this.extendTemplate({attributes:{style:{backgroundColor:e.to("color")},class:["ck","ck-color-grid__tile",e.if("hasBorder","ck-color-table__color-tile_bordered")]}})}render(){super.render();this.iconView.fillColor="hsl(0, 0%, 100%)"}}var Wx=n(53);class $x extends mb{constructor(t,e){super(t);const n=e&&e.colorDefinitions||[];const i={};if(e&&e.columns){i.gridTemplateColumns=`repeat( ${e.columns}, 1fr)`}this.set("selectedColor");this.items=this.createCollection();this.focusTracker=new xp;this.keystrokes=new mp;this._focusCycler=new Cb({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowleft",focusNext:"arrowright"}});this.items.on("add",(t,e)=>{e.isOn=e.color===this.selectedColor});n.forEach(t=>{const e=new qx;e.set({color:t.color,label:t.label,tooltip:true,hasBorder:t.options.hasBorder});e.on("execute",()=>{this.fire("execute",{value:t.color,hasBorder:t.options.hasBorder,label:t.label})});this.items.add(e)});this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:i}});this.on("change:selectedColor",(t,e,n)=>{for(const t of this.items){t.isOn=t.color===n}})}focus(){if(this.items.length){this.items.first.focus()}}focusLast(){if(this.items.length){this.items.last.focus()}}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)});this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element)}}var Gx=n(55);class Yx extends mb{constructor(t){super(t);this.set("text");this.set("for");this.id=`ck-editor__label_${ns()}`;const e=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],id:this.id,for:e.to("for")},children:[{text:e.to("text")}]})}}class Kx extends xs{constructor(t){super(t);this.set("isEmpty",true)}add(t,e){if(this.find(e=>e.color===t.color)){return}super.add(t,e);this.set("isEmpty",false)}remove(t){const e=super.remove(t);if(this.length===0){this.set("isEmpty",true)}return e}hasColor(t){return!!this.find(e=>e.color===t)}}ys(Kx,Qc);var Qx='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.636 9.531l-2.758 3.94a.5.5 0 0 0 .122.696l3.224 2.284h1.314l2.636-3.736L8.636 9.53zm.288 8.451L5.14 15.396a2 2 0 0 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r=n.getRoot(o);const s=t.createRangeIn(r);for(const t of s.getItems()){if(t.is("textProxy")&&t.hasAttribute(e)){this._addColorToDocumentColors(t.getAttribute(e));if(this.documentColors.length>=i){return}}}}}updateSelectedColors(){const t=this.documentColorsGrid;const e=this.staticColorsGrid;const n=this.selectedColor;e.selectedColor=n;if(t){t.selectedColor=n}}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.keystrokes.listenTo(this.element)}appendGrids(){if(this.staticColorsGrid){return}this.staticColorsGrid=this._createStaticColorsGrid();this.items.add(this.staticColorsGrid);if(this.documentColorsCount){const t=Fp.bind(this.documentColors,this.documentColors);const e=new Yx(this.locale);e.text=this._documentColorsLabel;e.extendTemplate({attributes:{class:["ck","ck-color-grid__label",t.if("isEmpty","ck-hidden")]}});this.items.add(e);this.documentColorsGrid=this._createDocumentColorsGrid();this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const t=new Gb;t.set({withText:true,icon:Qx,tooltip:true,label:this.removeButtonLabel});t.class="ck-color-table__remove-color";t.on("execute",()=>{this.fire("execute",{value:null})});return t}_createStaticColorsGrid(){const t=new $x(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});t.delegate("execute").to(this);return t}_createDocumentColorsGrid(){const t=Fp.bind(this.documentColors,this.documentColors);const e=new $x(this.locale,{columns:this.columns});e.delegate("execute").to(this);e.extendTemplate({attributes:{class:t.if("isEmpty","ck-hidden")}});e.items.bindTo(this.documentColors).using(t=>{const e=new qx;e.set({color:t.color,hasBorder:t.options&&t.options.hasBorder});if(t.label){e.set({label:t.label,tooltip:true})}e.on("execute",()=>{this.fire("execute",{value:t.color})});return e});this.documentColors.on("change:isEmpty",(t,n,i)=>{if(i){e.selectedColor=null}});return e}_addColorToDocumentColors(t){const e=this.colorDefinitions.find(e=>e.color===t);if(!e){this.documentColors.add({color:t,label:t,options:{hasBorder:false}})}else{this.documentColors.add(Object.assign({},e))}}}const Xx="fontSize";const tC="fontFamily";const eC="fontColor";const nC="fontBackgroundColor";function iC(t,e){const n={model:{key:t,values:[]},view:{},upcastAlso:{}};for(const t of e){n.model.values.push(t.model);n.view[t.model]=t.view;if(t.upcastAlso){n.upcastAlso[t.model]=t.upcastAlso}}return n}function oC(t){return e=>aC(e.getStyle(t))}function rC(t){return(e,n)=>n.createAttributeElement("span",{style:`${t}:${e}`},{priority:7})}function sC({dropdownView:t,colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:r}){const s=t.locale;const a=new Zx(s,{colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:r});t.colorTableView=a;t.panelView.children.add(a);a.delegate("execute").to(t,"execute");return a}function aC(t){return t.replace(/\s/g,"")}class cC extends Hx{constructor(t){super(t,eC)}}class lC extends Cw{static get pluginName(){return"FontColorEditing"}constructor(t){super(t);t.config.define(eC,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:true},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5});t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:eC,value:oC("color")}});t.conversion.for("downcast").attributeToElement({model:eC,view:rC("color")});t.commands.add(eC,new cC(t));t.model.schema.extend("$text",{allowAttributes:eC});t.model.schema.setAttributeProperties(eC,{isFormatting:true,copyOnEnter:true})}}function dC(t,e){const n=t.t;const i={Black:n("Black"),"Dim grey":n("Dim grey"),Grey:n("Grey"),"Light grey":n("Light grey"),White:n("White"),Red:n("Red"),Orange:n("Orange"),Yellow:n("Yellow"),"Light green":n("Light green"),Green:n("Green"),Aquamarine:n("Aquamarine"),Turquoise:n("Turquoise"),"Light blue":n("Light blue"),Blue:n("Blue"),Purple:n("Purple")};return e.map(t=>{const e=i[t.label];if(e&&e!=t.label){t.label=e}return t})}function uC(t){return t.map(hC).filter(t=>!!t)}function hC(t){if(typeof t==="string"){return{model:t,label:t,hasBorder:false,view:{name:"span",styles:{color:t}}}}else{return{model:t.color,label:t.label||t.color,hasBorder:t.hasBorder===undefined?false:t.hasBorder,view:{name:"span",styles:{color:`${t.color}`}}}}}class fC extends Cw{constructor(t,{commandName:e,icon:n,componentName:i,dropdownLabel:o}){super(t);this.commandName=e;this.componentName=i;this.icon=n;this.dropdownLabel=o;this.columns=t.config.get(`${this.componentName}.columns`);this.colorTableView}init(){const t=this.editor;const e=t.locale;const n=e.t;const i=t.commands.get(this.commandName);const o=uC(t.config.get(this.componentName).colors);const r=dC(e,o);const s=t.config.get(`${this.componentName}.documentColors`);t.ui.componentFactory.add(this.componentName,e=>{const o=rw(e);this.colorTableView=sC({dropdownView:o,colors:r.map(t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}})),columns:this.columns,removeButtonLabel:n("Remove color"),documentColorsLabel:s!==0?n("Document colors"):undefined,documentColorsCount:s===undefined?this.columns:s});this.colorTableView.bind("selectedColor").to(i,"value");o.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:true});o.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}});o.bind("isEnabled").to(i);o.on("execute",(e,n)=>{t.execute(this.commandName,n);t.editing.view.focus()});o.on("change:isOpen",(e,n,i)=>{o.colorTableView.appendGrids();if(i){if(s!==0){this.colorTableView.updateDocumentColors(t.model,this.componentName)}this.colorTableView.updateSelectedColors()}});return o})}}var mC='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3L10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z"/></svg>';class gC extends fC{constructor(t){const e=t.locale.t;super(t,{commandName:eC,componentName:eC,icon:mC,dropdownLabel:e("Font Color")})}static get pluginName(){return"FontColorUI"}}class pC extends Cw{static get requires(){return[lC,gC]}static get pluginName(){return"FontColor"}}class bC extends Hx{constructor(t){super(t,tC)}}function wC(t){return t.map(kC).filter(t=>!!t)}function kC(t){if(typeof t==="object"){return t}if(t==="default"){return{title:"Default",model:undefined}}if(typeof t!=="string"){return}return _C(t)}function _C(t){const e=t.replace(/"|'/g,"").split(",");const n=e[0];const i=e.map(vC).join(", ");return{title:n,model:n,view:{name:"span",styles:{"font-family":i},priority:7}}}function vC(t){t=t.trim();if(t.indexOf(" ")>0){t=`'${t}'`}return t}class yC extends Cw{static get pluginName(){return"FontFamilyEditing"}constructor(t){super(t);t.config.define(tC,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:false})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:tC});t.model.schema.setAttributeProperties(tC,{isFormatting:true,copyOnEnter:true});const e=wC(t.config.get("fontFamily.options")).filter(t=>t.model);const n=iC(tC,e);if(t.config.get("fontFamily.supportAllValues")){this._prepareAnyValueConverters()}else{t.conversion.attributeToElement(n)}t.commands.add(tC,new bC(t))}_prepareAnyValueConverters(){const t=this.editor;t.conversion.for("downcast").attributeToElement({model:tC,view:(t,e)=>e.createAttributeElement("span",{style:"font-family:"+t},{priority:7})});t.conversion.for("upcast").attributeToAttribute({model:{key:tC,value:t=>t.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}}var xC='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.03 3h6.149a.75.75 0 1 1 0 1.5h-5.514L11.03 3zm1.27 3h4.879a.75.75 0 1 1 0 1.5h-4.244L12.3 6zm1.27 3h3.609a.75.75 0 1 1 0 1.5h-2.973L13.57 9zm-2.754 2.5L8.038 4.785 5.261 11.5h5.555zm.62 1.5H4.641l-1.666 4.028H1.312l5.789-14h1.875l5.789 14h-1.663L11.436 13z"/></svg>';class CC extends Cw{init(){const t=this.editor;const e=t.t;const n=this._getLocalizedOptions();const i=t.commands.get(tC);t.ui.componentFactory.add(tC,o=>{const r=rw(o);aw(r,AC(n,i));r.buttonView.set({label:e("Font Family"),icon:xC,tooltip:true});r.extendTemplate({attributes:{class:"ck-font-family-dropdown"}});r.bind("isEnabled").to(i);this.listenTo(r,"execute",e=>{t.execute(e.source.commandName,{value:e.source.commandParam});t.editing.view.focus()});return r})}_getLocalizedOptions(){const t=this.editor;const e=t.t;const n=wC(t.config.get(tC).options);return n.map(t=>{if(t.title==="Default"){t.title=e("Default")}return t})}}function AC(t,e){const n=new xs;for(const i of t){const t={type:"button",model:new _y({commandName:tC,commandParam:i.model,label:i.title,withText:true})};t.model.bind("isOn").to(e,"value",t=>{if(t===i.model){return true}if(!t||!i.model){return false}return t.split(",")[0].replace(/'/g,"").toLowerCase()===i.model.toLowerCase()});if(i.view&&i.view.styles){t.model.set("labelStyle",`font-family: ${i.view.styles["font-family"]}`)}n.add(t)}return n}class TC extends Cw{static get requires(){return[yC,CC]}static get pluginName(){return"FontFamily"}}class SC extends Hx{constructor(t){super(t,Xx)}}function PC(t){return t.map(t=>MC(t)).filter(t=>!!t)}const EC={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function MC(t){if(RC(t)){return NC(t)}const e=OC(t);if(e){return NC(e)}if(t==="default"){return{model:undefined,title:"Default"}}if(LC(t)){return}return IC(t)}function IC(t){if(typeof t==="number"||typeof t==="string"){t={title:String(t),model:`${parseFloat(t)}px`}}t.view={name:"span",styles:{"font-size":t.model}};return NC(t)}function NC(t){if(!t.view.priority){t.view.priority=7}return t}function OC(t){return EC[t]||EC[t.model]}function RC(t){return typeof t==="object"&&t.title&&t.model&&t.view}function LC(t){let e;if(typeof t==="object"){if(!t.model){throw new ss["b"]("font-size-invalid-definition: Provided font size definition is invalid.",null,t)}else{e=parseFloat(t.model)}}else{e=parseFloat(t)}return isNaN(e)}class VC extends Cw{static get pluginName(){return"FontSizeEditing"}constructor(t){super(t);t.config.define(Xx,{options:["tiny","small","default","big","huge"],supportAllValues:false})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Xx});t.model.schema.setAttributeProperties(Xx,{isFormatting:true,copyOnEnter:true});const e=t.config.get("fontSize.supportAllValues");const n=PC(this.editor.config.get("fontSize.options")).filter(t=>t.model);const i=iC(Xx,n);if(e){this._prepareAnyValueConverters(i)}else{t.conversion.attributeToElement(i)}t.commands.add(Xx,new SC(t))}_prepareAnyValueConverters(t){const e=this.editor;const n=t.model.values.filter(t=>!String(t).match(/[\d.]+[\w%]+/));if(n.length){throw new ss["b"]("font-size-invalid-use-of-named-presets: "+"If config.fontSize.supportAllValues is set to true, you need to use numerical values as font size options.",null,{presets:n})}e.conversion.for("downcast").attributeToElement({model:Xx,view:(t,e)=>{if(!t){return}return e.createAttributeElement("span",{style:"font-size:"+t},{priority:7})}});e.conversion.for("upcast").attributeToAttribute({model:{key:Xx,value:t=>t.getStyle("font-size")},view:{name:"span"}})}}var DC='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5L7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279l.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>';var zC=n(59);class BC extends Cw{init(){const t=this.editor;const e=t.t;const n=this._getLocalizedOptions();const i=t.commands.get(Xx);t.ui.componentFactory.add(Xx,o=>{const r=rw(o);aw(r,jC(n,i));r.buttonView.set({label:e("Font Size"),icon:DC,tooltip:true});r.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}});r.bind("isEnabled").to(i);this.listenTo(r,"execute",e=>{t.execute(e.source.commandName,{value:e.source.commandParam});t.editing.view.focus()});return r})}_getLocalizedOptions(){const t=this.editor;const e=t.t;const n={Default:e("Default"),Tiny:e("Tiny"),Small:e("Small"),Big:e("Big"),Huge:e("Huge")};const i=PC(t.config.get(Xx).options);return i.map(t=>{const e=n[t.title];if(e&&e!=t.title){t=Object.assign({},t,{title:e})}return t})}}function jC(t,e){const n=new xs;for(const i of t){const t={type:"button",model:new _y({commandName:Xx,commandParam:i.model,label:i.title,class:"ck-fontsize-option",withText:true})};if(i.view&&i.view.styles){t.model.set("labelStyle",`font-size:${i.view.styles["font-size"]}`)}if(i.view&&i.view.classes){t.model.set("class",`${t.model.class} ${i.view.classes}`)}t.model.bind("isOn").to(e,"value",t=>t===i.model);n.add(t)}return n}class FC extends Cw{static get requires(){return[VC,BC]}static get pluginName(){return"FontSize"}}class HC extends Tw{refresh(){const t=this.editor.model;const e=t.document;const n=Pw(e.selection.getSelectedBlocks());this.value=!!n&&n.is("paragraph");this.isEnabled=!!n&&UC(n,t.schema)}execute(t={}){const e=this.editor.model;const n=e.document;e.change(i=>{const o=(t.selection||n.selection).getSelectedBlocks();for(const t of o){if(!t.is("paragraph")&&UC(t,e.schema)){i.rename(t,"paragraph")}}})}}function UC(t,e){return e.checkChild(t.parent,"paragraph")&&!e.isObject(t)}class qC extends Tw{execute(t){const e=this.editor.model;if(!e.schema.checkChild(t.position,"paragraph")){return}e.change(n=>{const i=n.createElement("paragraph");e.insertContent(i,t.position);n.setSelection(i,"in")})}}class WC extends Cw{static get pluginName(){return"Paragraph"}init(){const t=this.editor;const e=t.model;const n=t.data;t.commands.add("paragraph",new HC(t));t.commands.add("insertParagraph",new qC(t));e.schema.register("paragraph",{inheritAllFrom:"$block"});t.conversion.elementToElement({model:"paragraph",view:"p"});t.conversion.for("upcast").elementToElement({model:(t,e)=>{if(!WC.paragraphLikeElements.has(t.name)){return null}if(t.isEmpty){return null}return e.createElement("paragraph")},converterPriority:"low"});n.upcastDispatcher.on("element",(t,e,n)=>{if(!n.consumable.test(e.viewItem,{name:e.viewItem.name})){return}if(GC(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,$C(e.viewItem,e.modelCursor,n))}},{priority:"low"});n.upcastDispatcher.on("text",(t,e,n)=>{if(e.modelRange){return}if(GC(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,$C(e.viewItem,e.modelCursor,n))}},{priority:"lowest"});e.document.registerPostFixer(t=>this._autoparagraphEmptyRoots(t));t.data.on("ready",()=>{e.enqueueChange("transparent",t=>this._autoparagraphEmptyRoots(t))},{priority:"lowest"})}_autoparagraphEmptyRoots(t){const e=this.editor.model;for(const n of e.document.getRootNames()){const i=e.document.getRoot(n);if(i.isEmpty&&i.rootName!="$graveyard"){if(e.schema.checkChild(i,"paragraph")){t.insertElement("paragraph",i);return true}}}}}WC.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td"]);function $C(t,e,n){const i=n.writer.createElement("paragraph");n.writer.insert(i,e);return n.convertItem(t,n.writer.createPositionAt(i,0))}function GC(t,e,n){const i=n.createContext(e);if(!n.checkChild(i,"paragraph")){return false}if(!n.checkChild(i.push("paragraph"),t)){return false}return true}class YC extends Tw{constructor(t,e){super(t);this.modelElements=e}refresh(){const t=Pw(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name;this.isEnabled=!!t&&this.modelElements.some(e=>KC(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model;const n=e.document;const i=t.value;e.change(t=>{const o=Array.from(n.selection.getSelectedBlocks()).filter(t=>KC(t,i,e.schema));for(const e of o){if(!e.is(i)){t.rename(e,i)}}})}}function KC(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const QC="paragraph";class JC extends Cw{static get pluginName(){return"HeadingEditing"}constructor(t){super(t);t.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[WC]}init(){const t=this.editor;const e=t.config.get("heading.options");const n=[];for(const i of e){if(i.model!==QC){t.model.schema.register(i.model,{inheritAllFrom:"$block"});t.conversion.elementToElement(i);n.push(i.model)}}this._addDefaultH1Conversion(t);t.commands.add("heading",new YC(t,n))}afterInit(){const t=this.editor;const e=t.commands.get("enter");const n=t.config.get("heading.options");if(e){this.listenTo(e,"afterExecute",(e,i)=>{const o=t.model.document.selection.getFirstPosition().parent;const r=n.some(t=>o.is(t.model));if(r&&!o.is(QC)&&o.childCount===0){i.writer.rename(o,QC)}})}}_addDefaultH1Conversion(t){t.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:os.get("low")+1})}}function ZC(t){const e=t.t;const n={Paragraph:e("Paragraph"),"Heading 1":e("Heading 1"),"Heading 2":e("Heading 2"),"Heading 3":e("Heading 3"),"Heading 4":e("Heading 4"),"Heading 5":e("Heading 5"),"Heading 6":e("Heading 6")};return t.config.get("heading.options").map(t=>{const e=n[t.title];if(e&&e!=t.title){t.title=e}return t})}var XC=n(12);class tA extends Cw{init(){const t=this.editor;const e=t.t;const n=ZC(t);const i=e("Choose heading");const o=e("Heading");t.ui.componentFactory.add("heading",e=>{const r={};const s=new xs;const a=t.commands.get("heading");const c=t.commands.get("paragraph");const l=[a];for(const t of n){const e={type:"button",model:new _y({label:t.title,class:t.class,withText:true})};if(t.model==="paragraph"){e.model.bind("isOn").to(c,"value");e.model.set("commandName","paragraph");l.push(c)}else{e.model.bind("isOn").to(a,"value",e=>e===t.model);e.model.set({commandName:"heading",commandValue:t.model})}s.add(e);r[t.model]=t.title}const d=rw(e);aw(d,s);d.buttonView.set({isOn:false,withText:true,tooltip:o});d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}});d.bind("isEnabled").toMany(l,"isEnabled",(...t)=>t.some(t=>t));d.buttonView.bind("label").to(a,"value",c,"value",(t,e)=>{const n=t||e&&"paragraph";return r[n]?r[n]:i});this.listenTo(d,"execute",e=>{t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:undefined);t.editing.view.focus()});return d})}}class eA extends Cw{static get requires(){return[JC,tA]}static get pluginName(){return"Heading"}}class nA extends Tw{refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute("highlight");this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"highlight")}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const o=t.value;e.change(t=>{const n=e.schema.getValidRanges(i.getRanges(),"highlight");if(i.isCollapsed){const e=i.getFirstPosition();if(i.hasAttribute("highlight")){const n=t=>t.item.hasAttribute("highlight")&&t.item.getAttribute("highlight")===this.value;const i=e.getLastMatchingPosition(n,{direction:"backward"});const r=e.getLastMatchingPosition(n);const s=t.createRange(i,r);if(!o||this.value===o){t.removeAttribute("highlight",s);t.removeSelectionAttribute("highlight")}else{t.setAttribute("highlight",o,s);t.setSelectionAttribute("highlight",o)}}else if(o){t.setSelectionAttribute("highlight",o)}}else{for(const e of n){if(o){t.setAttribute("highlight",o,e)}else{t.removeAttribute("highlight",e)}}}})}}class iA extends Cw{static get pluginName(){return"HighlightEditing"}constructor(t){super(t);t.config.define("highlight",{options:[{model:"yellowMarker",class:"marker-yellow",title:"Yellow marker",color:"var(--ck-highlight-marker-yellow)",type:"marker"},{model:"greenMarker",class:"marker-green",title:"Green marker",color:"var(--ck-highlight-marker-green)",type:"marker"},{model:"pinkMarker",class:"marker-pink",title:"Pink marker",color:"var(--ck-highlight-marker-pink)",type:"marker"},{model:"blueMarker",class:"marker-blue",title:"Blue marker",color:"var(--ck-highlight-marker-blue)",type:"marker"},{model:"redPen",class:"pen-red",title:"Red pen",color:"var(--ck-highlight-pen-red)",type:"pen"},{model:"greenPen",class:"pen-green",title:"Green pen",color:"var(--ck-highlight-pen-green)",type:"pen"}]})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"highlight"});const e=t.config.get("highlight.options");t.conversion.attributeToElement(oA(e));t.commands.add("highlight",new nA(t))}}function oA(t){const e={model:{key:"highlight",values:[]},view:{}};for(const n of t){e.model.values.push(n.model);e.view[n.model]={name:"mark",classes:n.class}}return e}var rA='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M10.798 1.59L3.002 12.875l1.895 1.852 2.521 1.402 6.997-12.194z"/><path d="M2.556 16.727l.234-.348c-.297-.151-.462-.293-.498-.426-.036-.137.002-.416.115-.837.094-.25.15-.449.169-.595a4.495 4.495 0 0 0 0-.725c-.209-.621-.303-1.041-.284-1.26.02-.218.178-.506.475-.862l6.77-9.414c.539-.91 1.605-.85 3.199.18 1.594 1.032 2.188 1.928 1.784 2.686l-5.877 10.36c-.158.412-.333.673-.526.782-.193.108-.604.179-1.232.21-.362.131-.608.237-.738.318-.13.081-.305.238-.526.47-.293.265-.504.397-.632.397-.096 0-.27-.075-.524-.226l-.31.41-1.6-1.12zm-.279.415l1.575 1.103-.392.515H1.19l1.087-1.618zm8.1-13.656l-4.953 6.9L8.75 12.57l4.247-7.574c.175-.25-.188-.647-1.092-1.192-.903-.546-1.412-.652-1.528-.32zM8.244 18.5L9.59 17h9.406v1.5H8.245z"/></svg>';var sA='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M10.126 2.268L2.002 13.874l1.895 1.852 2.521 1.402L14.47 5.481l-1.543-2.568-2.801-.645z"/><path d="M4.5 18.088l-2.645-1.852-.04-2.95-.006-.005.006-.008v-.025l.011.008L8.73 2.97c.165-.233.356-.417.567-.557l-1.212.308L4.604 7.9l-.83-.558 3.694-5.495 2.708-.69 1.65 1.145.046.018.85-1.216 2.16 1.512-.856 1.222c.828.967 1.144 2.141.432 3.158L7.55 17.286l.006.005-3.055.797H4.5zm-.634.166l-1.976.516-.026-1.918 2.002 1.402zM9.968 3.817l-.006-.004-6.123 9.184 3.277 2.294 6.108-9.162.005.003c.317-.452-.16-1.332-1.064-1.966-.891-.624-1.865-.776-2.197-.349zM8.245 18.5L9.59 17h9.406v1.5H8.245z"/></svg>';var aA=n(62);class cA extends Cw{get localizedOptionTitles(){const t=this.editor.t;return{"Yellow marker":t("Yellow marker"),"Green marker":t("Green marker"),"Pink marker":t("Pink marker"),"Blue marker":t("Blue marker"),"Red pen":t("Red pen"),"Green pen":t("Green pen")}}static get pluginName(){return"HighlightUI"}init(){const t=this.editor.config.get("highlight.options");for(const e of t){this._addHighlighterButton(e)}this._addRemoveHighlightButton();this._addDropdown(t)}_addRemoveHighlightButton(){const t=this.editor.t;this._addButton("removeHighlight",t("Remove highlight"),Qx)}_addHighlighterButton(t){const e=this.editor.commands.get("highlight");this._addButton("highlight:"+t.model,t.title,dA(t.type),t.model,n);function n(n){n.bind("isEnabled").to(e,"isEnabled");n.bind("isOn").to(e,"value",e=>e===t.model);n.iconView.fillColor=t.color;n.isToggleable=true}}_addButton(t,e,n,i,o=(()=>{})){const r=this.editor;r.ui.componentFactory.add(t,t=>{const s=new Gb(t);const a=this.localizedOptionTitles[e]?this.localizedOptionTitles[e]:e;s.set({label:a,icon:n,tooltip:true});s.on("execute",()=>{r.execute("highlight",{value:i});r.editing.view.focus()});o(s);return s})}_addDropdown(t){const e=this.editor;const n=e.t;const i=e.ui.componentFactory;const o=t[0];const r=t.reduce((t,e)=>{t[e.model]=e;return t},{});i.add("highlight",s=>{const a=e.commands.get("highlight");const c=rw(s,yy);const l=c.buttonView;l.set({tooltip:n("Highlight"),lastExecuted:o.model,commandValue:o.model,isToggleable:true});l.bind("icon").to(a,"value",t=>dA(u(t,"type")));l.bind("color").to(a,"value",t=>u(t,"color"));l.bind("commandValue").to(a,"value",t=>u(t,"model"));l.bind("isOn").to(a,"value",t=>!!t);l.delegate("execute").to(c);const d=t.map(t=>{const e=i.create("highlight:"+t.model);this.listenTo(e,"execute",()=>c.buttonView.set({lastExecuted:t.model}));return e});c.bind("isEnabled").toMany(d,"isEnabled",(...t)=>t.some(t=>t));d.push(new Tb);d.push(i.create("removeHighlight"));sw(c,d);lA(c);c.toolbarView.ariaLabel=n("Text highlight toolbar");l.on("execute",()=>{e.execute("highlight",{value:l.commandValue});e.editing.view.focus()});function u(t,e){const n=!t||t===l.lastExecuted?l.lastExecuted:t;return r[n][e]}return c})}}function lA(t){const e=t.buttonView.actionView;e.iconView.bind("fillColor").to(t.buttonView,"color")}function dA(t){return t==="marker"?rA:sA}class uA extends Cw{static get requires(){return[iA,cA]}static get pluginName(){return"Highlight"}}class hA extends Tw{refresh(){this.isEnabled=fA(this.editor.model)}execute(){const t=this.editor.model;t.change(e=>{const n=e.createElement("horizontalLine");t.insertContent(n);let i=n.nextSibling;const o=i&&t.schema.checkChild(i,"$text");if(!o&&t.schema.checkChild(n.parent,"paragraph")){i=e.createElement("paragraph");t.insertContent(i,e.createPositionAfter(n))}if(i){e.setSelection(i,0)}})}}function fA(t){const e=t.schema;const n=t.document.selection;return mA(n,e,t)&&!gA(n,e)}function mA(t,e,n){const i=pA(t,n);return e.checkChild(i,"horizontalLine")}function gA(t,e){const n=t.getSelectedElement();return n&&e.isObject(n)}function pA(t,e){const n=Dk(t,e);const i=n.parent;if(i.isEmpty&&!i.is("$root")){return i.parent}return i}var bA=n(64);class wA extends Cw{static get pluginName(){return"HorizontalLineEditing"}init(){const t=this.editor;const e=t.model.schema;const n=t.t;const i=t.conversion;e.register("horizontalLine",{isObject:true,allowWhere:"$block"});i.for("dataDowncast").elementToElement({model:"horizontalLine",view:(t,e)=>e.createEmptyElement("hr")});i.for("editingDowncast").elementToElement({model:"horizontalLine",view:(t,e)=>{const i=n("Horizontal line");const o=e.createContainerElement("div");const r=e.createEmptyElement("hr");e.addClass("ck-horizontal-line",o);e.setCustomProperty("hr",true,o);e.insert(e.createPositionAt(o,0),r);return kA(o,e,i)}});i.for("upcast").elementToElement({view:"hr",model:"horizontalLine"});t.commands.add("horizontalLine",new hA(t))}}function kA(t,e,n){e.setCustomProperty("horizontalLine",true,t);return Nk(t,e,{label:n})}var _A='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 9h16v2H2z"/></svg>';class vA extends Cw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add("horizontalLine",n=>{const i=t.commands.get("horizontalLine");const o=new Gb(n);o.set({label:e("Horizontal line"),icon:_A,tooltip:true});o.bind("isEnabled").to(i,"isEnabled");this.listenTo(o,"execute",()=>{t.execute("horizontalLine");t.editing.view.focus()});return o})}}class yA extends Cw{static get requires(){return[wA,vA]}static get pluginName(){return"HorizontalLine"}}class xA extends Ku{constructor(t){super(t);this.domEventType="mousedown"}onDomEvent(t){this.fire(t.type,t)}}function CA(t,e,n){return t&&Ik(t)&&!n.isInline(e)}function AA(t){return t.closest(".ck-widget__type-around__button")}function TA(t){return t.classList.contains("ck-widget__type-around__button_before")?"before":"after"}function SA(t,e){const n=t.closest(".ck-widget");return e.mapDomToView(n)}function PA(t){const e=[];if(EA(t)||IA(t)){e.push("before")}if(MA(t)||NA(t)){e.push("after")}return e}function EA(t){return!t.previousSibling}function MA(t){return!t.nextSibling}function IA(t){return t.previousSibling&&Ik(t.previousSibling)}function NA(t){return t.nextSibling&&Ik(t.nextSibling)}var OA='<svg viewBox="0 0 10 8" xmlns="http://www.w3.org/2000/svg"><polyline points="8.05541992 0.263427734 8.05541992 4.23461914 1.28417969 4.23461914" transform="translate(1,0)"></polyline><line x1="0" y1="4.21581031" x2="2" y2="2.17810059" transform="translate(1, 0)"></line><line x1="0" y1="6.21581031" x2="2" y2="4.17810059" transform="translate(2, 5.196955) scale(1, -1) translate(-1, -5.196955)"></line></svg>\n';var RA=n(66);const LA=["before","after"];const VA=(new DOMParser).parseFromString(OA,"image/svg+xml").firstChild;class DA extends Cw{static get requires(){return[WC]}static get pluginName(){return"WidgetTypeAround"}constructor(t){super(t);this._widgetsWithTypeAroundUI=new Set}destroy(){this._widgetsWithTypeAroundUI.clear()}init(){this._enableTypeAroundUIInjection();this._enableDetectionOfTypeAroundWidgets();this._enableInsertingParagraphsOnButtonClick()}_insertParagraph(t,e){const n=this.editor;const i=n.editing.view;const o=n.editing.mapper.toModelElement(t);let r;if(e==="before"){r=n.model.createPositionBefore(o)}else{r=n.model.createPositionAfter(o)}n.execute("insertParagraph",{position:r});i.focus();i.scrollToTheSelection()}_enableTypeAroundUIInjection(){const t=this.editor;const e=t.model.schema;const n=t.locale.t;const i={before:n("Insert paragraph before block"),after:n("Insert paragraph after block")};t.editing.downcastDispatcher.on("insert",(t,n,o)=>{const r=o.mapper.toViewElement(n.item);if(CA(r,n.item,e)){zA(o.writer,i,r);this._widgetsWithTypeAroundUI.add(r)}},{priority:"low"})}_enableDetectionOfTypeAroundWidgets(){const t=this.editor;const e=t.editing.view;function n(t){return`ck-widget_can-type-around_${t}`}e.document.registerPostFixer(t=>{for(const e of this._widgetsWithTypeAroundUI){if(!e.isAttached()){this._widgetsWithTypeAroundUI.delete(e)}else{const i=PA(e);t.removeClass(LA.map(n),e);t.addClass(i.map(n),e)}}})}_enableInsertingParagraphsOnButtonClick(){const t=this.editor;const e=t.editing.view;e.document.on("mousedown",(t,n)=>{const i=AA(n.domTarget);if(!i){return}const o=TA(i);const r=SA(i,e.domConverter);this._insertParagraph(r,o);n.preventDefault();t.stop()})}}function zA(t,e,n){const i=t.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(t){const n=this.toDomElement(t);BA(n,e);return n}));t.insert(t.createPositionAt(n,"end"),i)}function BA(t,e){for(const n of LA){const i=new Fp({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${n}`],title:e[n]},children:[t.ownerDocument.importNode(VA,true)]});t.appendChild(i.render())}}var jA=n(68);class FA extends Cw{static get pluginName(){return"Widget"}static get requires(){return[DA]}init(){const t=this.editor.editing.view;const e=t.document;this._previouslySelected=new Set;this.editor.editing.downcastDispatcher.on("selection",(t,e,n)=>{this._clearPreviouslySelectedWidgets(n.writer);const i=n.writer;const o=i.document.selection;const r=o.getSelectedElement();let s=null;for(const t of o.getRanges()){for(const e of t){const t=e.item;if(Ik(t)&&!qA(t,s)){i.addClass(Mk,t);this._previouslySelected.add(t);s=t;if(t==r){i.setSelection(o.getRanges(),{fake:true,label:Lk(r)})}}}}},{priority:"low"});t.addObserver(xA);this.listenTo(e,"mousedown",(...t)=>this._onMousedown(...t));this.listenTo(e,"keydown",(...t)=>this._onKeydown(...t),{priority:"high"});this.listenTo(e,"delete",(t,e)=>{if(this._handleDelete(e.direction=="forward")){e.preventDefault();t.stop()}},{priority:"high"})}_onMousedown(t,e){const n=this.editor;const i=n.editing.view;const o=i.document;let r=e.target;if(UA(r)){if(Tl.isSafari&&e.domEvent.detail>=3){const t=n.editing.mapper;const i=t.toModelElement(r);this.editor.model.change(t=>{e.preventDefault();t.setSelection(i,"in")})}return}if(!Ik(r)){r=r.findAncestor(Ik);if(!r){return}}e.preventDefault();if(!o.isFocused){i.focus()}const s=n.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_onKeydown(t,e){const n=e.keyCode;const i=this.editor.locale.contentLanguageDirection==="ltr";const o=n==Rl.arrowdown||n==Rl[i?"arrowright":"arrowleft"];let r=false;if(HA(n)){r=this._handleArrowKeys(o)}else if(n===Rl.enter){r=this._handleEnterKey(e.shiftKey)}if(r){e.preventDefault();t.stop()}}_handleDelete(t){if(this.editor.isReadOnly){return}const e=this.editor.model.document;const n=e.selection;if(!n.isCollapsed){return}const i=this._getObjectElementNextToSelection(t);if(i){this.editor.model.change(t=>{let e=n.anchor.parent;while(e.isEmpty){const n=e;e=n.parent;t.remove(n)}this._setSelectionOverElement(i)});return true}}_handleArrowKeys(t){const e=this.editor.model;const n=e.schema;const i=e.document;const o=i.selection;const r=o.getSelectedElement();if(r&&n.isObject(r)){const i=t?o.getLastPosition():o.getFirstPosition();const r=n.getNearestSelectionRange(i,t?"forward":"backward");if(r){e.change(t=>{t.setSelection(r)})}return true}if(!o.isCollapsed){return}const s=this._getObjectElementNextToSelection(t);if(!!s&&n.isObject(s)){this._setSelectionOverElement(s);return true}}_handleEnterKey(t){const e=this.editor.model;const n=e.document.selection;const i=n.getSelectedElement();if(WA(i,e.schema)){e.change(n=>{let o=n.createPositionAt(i,t?"before":"after");const r=n.createElement("paragraph");if(e.schema.isBlock(i.parent)){const t=e.schema.findAllowedParent(o,r);o=n.split(o,t).position}n.insert(r,o);n.setSelection(r,"in")});return true}}_setSelectionOverElement(t){this.editor.model.change(e=>{e.setSelection(e.createRangeOn(t))})}_getObjectElementNextToSelection(t){const e=this.editor.model;const n=e.schema;const i=e.document.selection;const o=e.createSelection(i);e.modifySelection(o,{direction:t?"forward":"backward"});const r=t?o.focus.nodeBefore:o.focus.nodeAfter;if(!!r&&n.isObject(r)){return r}return null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected){t.removeClass(Mk,e)}this._previouslySelected.clear()}}function HA(t){return t==Rl.arrowright||t==Rl.arrowleft||t==Rl.arrowup||t==Rl.arrowdown}function UA(t){while(t){if(t.is("editableElement")&&!t.is("rootElement")){return true}if(Ik(t)){return false}t=t.parent}return false}function qA(t,e){if(!e){return false}return Array.from(t.getAncestors()).includes(e)}function WA(t,e){return t&&e.isObject(t)&&!e.isInline(t)}class $A extends Tw{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=Wk(t);if(Wk(t)&&t.hasAttribute("alt")){this.value=t.getAttribute("alt")}else{this.value=false}}execute(t){const e=this.editor.model;const n=e.document.selection.getSelectedElement();e.change(e=>{e.setAttribute("alt",t.newValue,n)})}}class GA extends Cw{static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new $A(this.editor))}}var YA=n(70);class KA extends mb{constructor(t,e){super(t);const n=`ck-labeled-field-view-${ns()}`;const i=`ck-labeled-field-view-status-${ns()}`;this.fieldView=e(this,n,i);this.set("label");this.set("isEnabled",true);this.set("errorText",null);this.set("infoText",null);this.set("class");this.labelView=this._createLabelView(n);this.statusView=this._createStatusView(i);this.bind("_statusText").to(this,"errorText",this,"infoText",(t,e)=>t||e);const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",o.to("class"),o.if("isEnabled","ck-disabled",t=>!t)]},children:[this.labelView,this.fieldView,this.statusView]})}_createLabelView(t){const e=new Yx(this.locale);e.for=t;e.bind("text").to(this,"label");return e}_createStatusView(t){const e=new mb(this.locale);const n=this.bindTemplate;e.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",n.if("errorText","ck-labeled-field-view__status_error"),n.if("_statusText","ck-hidden",t=>!t)],id:t,role:n.if("errorText","alert")},children:[{text:n.to("_statusText")}]});return e}focus(){this.fieldView.focus()}}var QA=n(72);class JA extends mb{constructor(t){super(t);this.set("value");this.set("id");this.set("placeholder");this.set("isReadOnly",false);this.set("hasError",false);this.set("ariaDescribedById");const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{type:"text",class:["ck","ck-input","ck-input-text",e.if("hasError","ck-error")],id:e.to("id"),placeholder:e.to("placeholder"),readonly:e.to("isReadOnly"),"aria-invalid":e.if("hasError",true),"aria-describedby":e.to("ariaDescribedById")},on:{input:e.to("input")}})}render(){super.render();const t=t=>{this.element.value=!t&&t!==0?"":t};t(this.value);this.on("change:value",(e,n,i)=>{t(i)})}select(){this.element.select()}focus(){this.element.focus()}}function ZA(t,e,n){const i=new JA(t.locale);i.set({id:e,ariaDescribedById:n});i.bind("isReadOnly").to(t,"isEnabled",t=>!t);i.bind("hasError").to(t,"errorText",t=>!!t);i.on("input",()=>{t.errorText=null});return i}function XA(t,e,n){const i=rw(t.locale);i.set({id:e,ariaDescribedById:n});i.bind("isEnabled").to(t);return i}function tT({view:t}){t.listenTo(t.element,"submit",(e,n)=>{n.preventDefault();t.fire("submit")},{useCapture:true})}var eT='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.972 16.615a.997.997 0 0 1-.744-.292l-4.596-4.596a1 1 0 1 1 1.414-1.414l3.926 3.926 9.937-9.937a1 1 0 0 1 1.414 1.415L7.717 16.323a.997.997 0 0 1-.745.292z"/></svg>';var nT='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.591 10.177l4.243 4.242a1 1 0 0 1-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 0 1-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 0 1 5.934 4.52l4.243 4.243 4.242-4.243a1 1 0 1 1 1.415 1.414l-4.243 4.243z"/></svg>';var iT=n(74);class oT extends mb{constructor(t){super(t);const e=this.locale.t;this.focusTracker=new xp;this.keystrokes=new mp;this.labeledInput=this._createLabeledInputView();this.saveButtonView=this._createButton(e("Save"),eT,"ck-button-save");this.saveButtonView.type="submit";this.cancelButtonView=this._createButton(e("Cancel"),nT,"ck-button-cancel","cancel");this._focusables=new zp;this._focusCycler=new Cb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render();this.keystrokes.listenTo(this.element);tT({view:this});[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)})}_createButton(t,e,n,i){const o=new Gb(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate("execute").to(this,i)}return o}_createLabeledInputView(){const t=this.locale.t;const e=new KA(this.locale,ZA);e.label=t("Text alternative");e.fieldView.placeholder=t("Text alternative");return e}}var rT='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>';var sT='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z"/></svg>';var aT=n(76);var cT=n(78);const lT=_k("px");class dT extends Cw{static get pluginName(){return"ContextualBalloon"}constructor(t){super(t);this.positionLimiter=()=>{const t=this.editor.editing.view;const e=t.document;const n=e.selection.editableElement;if(n){return t.domConverter.mapViewToDom(n.root)}return null};this.set("visibleView",null);this.view=new Ck(t.locale);t.ui.view.body.add(this.view);t.ui.focusTracker.add(this.view.element);this._viewToStack=new Map;this._idToStack=new Map;this.set("_numberOfStacks",0);this.set("_singleViewMode",false);this._rotatorView=this._createRotatorView();this._fakePanelsView=this._createFakePanelsView()}hasView(t){return Array.from(this._viewToStack.keys()).includes(t)}add(t){if(this.hasView(t.view)){throw new ss["b"]("contextualballoon-add-view-exist: Cannot add configuration of the same view twice.",[this,t])}const e=t.stackId||"main";if(!this._idToStack.has(e)){this._idToStack.set(e,new Map([[t.view,t]]));this._viewToStack.set(t.view,this._idToStack.get(e));this._numberOfStacks=this._idToStack.size;if(!this._visibleStack||t.singleViewMode){this.showStack(e)}return}const n=this._idToStack.get(e);if(t.singleViewMode){this.showStack(e)}n.set(t.view,t);this._viewToStack.set(t.view,n);if(n===this._visibleStack){this._showView(t)}}remove(t){if(!this.hasView(t)){throw new ss["b"]("contextualballoon-remove-view-not-exist: Cannot remove the configuration of a non-existent view.",[this,t])}const e=this._viewToStack.get(t);if(this._singleViewMode&&this.visibleView===t){this._singleViewMode=false}if(this.visibleView===t){if(e.size===1){if(this._idToStack.size>1){this._showNextStack()}else{this.view.hide();this.visibleView=null;this._rotatorView.hideView()}}else{this._showView(Array.from(e.values())[e.size-2])}}if(e.size===1){this._idToStack.delete(this._getStackId(e));this._numberOfStacks=this._idToStack.size}else{e.delete(t)}this._viewToStack.delete(t)}updatePosition(t){if(t){this._visibleStack.get(this.visibleView).position=t}this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition()}showStack(t){this.visibleStack=t;const e=this._idToStack.get(t);if(!e){throw new ss["b"]("contextualballoon-showstack-stack-not-exist: Cannot show a stack that does not exist.",this)}if(this._visibleStack===e){return}this._showView(Array.from(e.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(t){const e=Array.from(this._idToStack.entries()).find(e=>e[1]===t);return e[0]}_showNextStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)+1;if(!t[e]){e=0}this.showStack(this._getStackId(t[e]))}_showPrevStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)-1;if(!t[e]){e=t.length-1}this.showStack(this._getStackId(t[e]))}_createRotatorView(){const t=new uT(this.editor.locale);const e=this.editor.locale.t;this.view.content.add(t);t.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",(t,e)=>!e&&t>1);t.on("change:isNavigationVisible",()=>this.updatePosition(),{priority:"low"});t.bind("counter").to(this,"visibleView",this,"_numberOfStacks",(t,n)=>{if(n<2){return""}const i=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e("%0 of %1",[i,n])});t.buttonNextView.on("execute",()=>{if(t.focusTracker.isFocused){this.editor.editing.view.focus()}this._showNextStack()});t.buttonPrevView.on("execute",()=>{if(t.focusTracker.isFocused){this.editor.editing.view.focus()}this._showPrevStack()});return t}_createFakePanelsView(){const t=new hT(this.editor.locale,this.view);t.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",(t,e)=>{const n=!e&&t>=2;return n?Math.min(t-1,2):0});t.listenTo(this.view,"change:top",()=>t.updatePosition());t.listenTo(this.view,"change:left",()=>t.updatePosition());this.editor.ui.view.body.add(t);return t}_showView({view:t,balloonClassName:e="",withArrow:n=true,singleViewMode:i=false}){this.view.class=e;this.view.withArrow=n;this._rotatorView.showView(t);this.visibleView=t;this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition();if(i){this._singleViewMode=true}}_getBalloonPosition(){let t=Array.from(this._visibleStack.values()).pop().position;if(t&&!t.limiter){t=Object.assign({},t,{limiter:this.positionLimiter})}return t}}class uT extends mb{constructor(t){super(t);const e=t.t;const n=this.bindTemplate;this.set("isNavigationVisible",true);this.focusTracker=new xp;this.buttonPrevView=this._createButtonView(e("Previous"),rT);this.buttonNextView=this._createButtonView(e("Next"),sT);this.content=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",n.to("isNavigationVisible",t=>t?"":"ck-hidden")]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:n.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render();this.focusTracker.add(this.element)}showView(t){this.hideView();this.content.add(t)}hideView(){this.content.clear()}_createButtonView(t,e){const n=new Gb(this.locale);n.set({label:t,icon:e,tooltip:true});return n}}class hT extends mb{constructor(t,e){super(t);const n=this.bindTemplate;this.set("top",0);this.set("left",0);this.set("height",0);this.set("width",0);this.set("numberOfPanels",0);this.content=this.createCollection();this._balloonPanelView=e;this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",n.to("numberOfPanels",t=>t?"":"ck-hidden")],style:{top:n.to("top",lT),left:n.to("left",lT),width:n.to("width",lT),height:n.to("height",lT)}},children:this.content});this.on("change:numberOfPanels",(t,e,n,i)=>{if(n>i){this._addPanels(n-i)}else{this._removePanels(i-n)}this.updatePosition()})}_addPanels(t){while(t--){const t=new mb;t.setTemplate({tag:"div"});this.content.add(t);this.registerChild(t)}}_removePanels(t){while(t--){const t=this.content.last;this.content.remove(t);this.deregisterChild(t);t.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:t,left:e}=this._balloonPanelView;const{width:n,height:i}=new vh(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:n,height:i})}}}var fT='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.085 6.22L2.943 4.078a.75.75 0 1 1 1.06-1.06l2.592 2.59A11.094 11.094 0 0 1 10 5.068c4.738 0 8.578 3.101 8.578 5.083 0 1.197-1.401 2.803-3.555 3.887l1.714 1.713a.75.75 0 0 1-.09 1.138.488.488 0 0 1-.15.084.75.75 0 0 1-.821-.16L6.17 7.304c-.258.11-.51.233-.757.365l6.239 6.24-.006.005.78.78c-.388.094-.78.166-1.174.215l-1.11-1.11h.011L4.55 8.197a7.2 7.2 0 0 0-.665.514l-.112.098 4.897 4.897-.005.006 1.276 1.276a10.164 10.164 0 0 1-1.477-.117l-.479-.479-.009.009-4.863-4.863-.022.031a2.563 2.563 0 0 0-.124.2c-.043.077-.08.158-.108.241a.534.534 0 0 0-.028.133.29.29 0 0 0 .008.072.927.927 0 0 0 .082.226c.067.133.145.26.234.379l3.242 3.365.025.01.59.623c-3.265-.918-5.59-3.155-5.59-4.668 0-1.194 1.448-2.838 3.663-3.93zm7.07.531a4.632 4.632 0 0 1 1.108 5.992l.345.344.046-.018a9.313 9.313 0 0 0 2-1.112c.256-.187.5-.392.727-.613.137-.134.27-.277.392-.431.072-.091.141-.185.203-.286.057-.093.107-.19.148-.292a.72.72 0 0 0 .036-.12.29.29 0 0 0 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n=Ck.defaultPositions;return{target:e.domConverter.viewToDom(e.document.selection.getSelectedElement()),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast]}}class pT extends Cw{static get requires(){return[dT]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton();this._createForm()}destroy(){super.destroy();this._form.destroy()}_createButton(){const t=this.editor;const e=t.t;t.ui.componentFactory.add("imageTextAlternative",n=>{const i=t.commands.get("imageTextAlternative");const o=new Gb(n);o.set({label:e("Change image text alternative"),icon:fT,tooltip:true});o.bind("isEnabled").to(i,"isEnabled");this.listenTo(o,"execute",()=>{this._showForm()});return o})}_createForm(){const t=this.editor;const e=t.editing.view;const n=e.document;this._balloon=this.editor.plugins.get("ContextualBalloon");this._form=new oT(t.locale);this._form.render();this.listenTo(this._form,"submit",()=>{t.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value});this._hideForm(true)});this.listenTo(this._form,"cancel",()=>{this._hideForm(true)});this._form.keystrokes.set("Esc",(t,e)=>{this._hideForm(true);e()});this.listenTo(t.ui,"update",()=>{if(!qk(n.selection)){this._hideForm(true)}else if(this._isVisible){mT(t)}});nw({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible){return}const t=this.editor;const e=t.commands.get("imageTextAlternative");const n=this._form.labeledInput;if(!this._isInBalloon){this._balloon.add({view:this._form,position:gT(t)})}n.fieldView.value=n.fieldView.element.value=e.value||"";this._form.labeledInput.fieldView.select()}_hideForm(t){if(!this._isInBalloon){return}if(this._form.focusTracker.isFocused){this._form.saveButtonView.focus()}this._balloon.remove(this._form);if(t){this.editor.editing.view.focus()}}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class bT extends Cw{static get requires(){return[GA,pT]}static get pluginName(){return"ImageTextAlternative"}}var wT=n(80);class kT extends Cw{static get requires(){return[i_,FA,bT]}static get pluginName(){return"Image"}}function _T(t,e){return n=>{const i=n.createEditableElement("figcaption");n.setCustomProperty("imageCaption",true,i);Ep({view:t,element:i,text:e});return Vk(i,n)}}function vT(t){return!!t.getCustomProperty("imageCaption")}function yT(t){for(const e of t.getChildren()){if(!!e&&e.is("caption")){return e}}return null}function xT(t){const e=t.parent;if(t.name=="figcaption"&&e&&e.name=="figure"&&e.hasClass("image")){return{name:true}}return null}class CT extends Cw{static get pluginName(){return"ImageCaptionEditing"}init(){const t=this.editor;const e=t.editing.view;const n=t.model.schema;const i=t.data;const o=t.editing;const r=t.t;n.register("caption",{allowIn:"image",allowContentOf:"$block",isLimit:true});t.model.document.registerPostFixer(t=>this._insertMissingModelCaptionElement(t));t.conversion.for("upcast").elementToElement({view:xT,model:"caption"});const s=t=>t.createContainerElement("figcaption");i.downcastDispatcher.on("insert:caption",AT(s,false));const a=_T(e,r("Enter image caption"));o.downcastDispatcher.on("insert:caption",AT(a));o.downcastDispatcher.on("insert",this._fixCaptionVisibility(t=>t.item),{priority:"high"});o.downcastDispatcher.on("remove",this._fixCaptionVisibility(t=>t.position.parent),{priority:"high"});e.document.registerPostFixer(t=>this._updateCaptionVisibility(t))}_updateCaptionVisibility(t){const e=this.editor.editing.mapper;const n=this._lastSelectedCaption;let i;const o=this.editor.model.document.selection;const r=o.getSelectedElement();if(r&&r.is("image")){const t=yT(r);i=e.toViewElement(t)}const s=o.getFirstPosition();const a=ST(s.parent);if(a){i=e.toViewElement(a)}if(i){if(n){if(n===i){return ET(i,t)}else{PT(n,t);this._lastSelectedCaption=i;return ET(i,t)}}else{this._lastSelectedCaption=i;return ET(i,t)}}else{if(n){const e=PT(n,t);this._lastSelectedCaption=null;return e}else{return false}}}_fixCaptionVisibility(t){return(e,n,i)=>{const o=t(n);const r=ST(o);const s=this.editor.editing.mapper;const a=i.writer;if(r){const t=s.toViewElement(r);if(t){if(r.childCount){a.removeClass("ck-hidden",t)}else{a.addClass("ck-hidden",t)}}}}}_insertMissingModelCaptionElement(t){const e=this.editor.model;const n=e.document.differ.getChanges();const i=[];for(const t of n){if(t.type=="insert"&&t.name!="$text"){const n=t.position.nodeAfter;if(n.is("image")&&!yT(n)){i.push(n)}if(!n.is("image")&&n.childCount){for(const t of e.createRangeIn(n).getItems()){if(t.is("image")&&!yT(t)){i.push(t)}}}}}for(const e of i){t.appendElement("caption",e)}return!!i.length}}function AT(t,e=true){return(n,i,o)=>{const r=i.item;if(!r.childCount&&!e){return}if(Wk(r.parent)){if(!o.consumable.consume(i.item,"insert")){return}const e=o.mapper.toViewElement(i.range.start.parent);const n=t(o.writer);const s=o.writer;if(!r.childCount){s.addClass("ck-hidden",n)}TT(n,i.item,e,o)}}}function TT(t,e,n,i){const o=i.writer.createPositionAt(n,"end");i.writer.insert(o,t);i.mapper.bindElements(e,t)}function ST(t){const e=t.getAncestors({includeSelf:true});const n=e.find(t=>t.name=="caption");if(n&&n.parent&&n.parent.name=="image"){return n}return null}function PT(t,e){if(!t.childCount&&!t.hasClass("ck-hidden")){e.addClass("ck-hidden",t);return true}return false}function ET(t,e){if(t.hasClass("ck-hidden")){e.removeClass("ck-hidden",t);return true}return false}var MT=n(82);class IT extends Cw{static get requires(){return[CT]}static get pluginName(){return"ImageCaption"}}class NT extends Tw{constructor(t,e){super(t);this.defaultStyle=false;this.styles=e.reduce((t,e)=>{t[e.name]=e;if(e.isDefault){this.defaultStyle=e.name}return t},{})}refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=Wk(t);if(!t){this.value=false}else if(t.hasAttribute("imageStyle")){const e=t.getAttribute("imageStyle");this.value=this.styles[e]?e:false}else{this.value=this.defaultStyle}}execute(t){const e=t.value;const n=this.editor.model;const i=n.document.selection.getSelectedElement();n.change(t=>{if(this.styles[e].isDefault){t.removeAttribute("imageStyle",i)}else{t.setAttribute("imageStyle",e,i)}})}}function OT(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,e.name)){return}const o=LT(n.attributeNewValue,t);const r=LT(n.attributeOldValue,t);const s=i.mapper.toViewElement(n.item);const a=i.writer;if(r){a.removeClass(r.className,s)}if(o){a.addClass(o.className,s)}}}function RT(t){const e=t.filter(t=>!t.isDefault);return(t,n,i)=>{if(!n.modelRange){return}const o=n.viewItem;const r=Pw(n.modelRange.getItems());if(!i.schema.checkAttribute(r,"imageStyle")){return}for(const t of e){if(i.consumable.consume(o,{classes:t.className})){i.writer.setAttribute("imageStyle",t.name,r)}}}}function LT(t,e){for(const n of e){if(n.name===t){return n}}}var VT='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm2.5 3V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 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t.icon=="string"&&FT[t.icon]){t.icon=FT[t.icon]}return t}class qT extends Cw{static get pluginName(){return"ImageStyleEditing"}init(){const t=this.editor;const e=t.model.schema;const n=t.data;const i=t.editing;t.config.define("image.styles",["full","side"]);const o=HT(t.config.get("image.styles"));e.extend("image",{allowAttributes:"imageStyle"});const r=OT(o);i.downcastDispatcher.on("attribute:imageStyle:image",r);n.downcastDispatcher.on("attribute:imageStyle:image",r);n.upcastDispatcher.on("element:figure",RT(o),{priority:"low"});t.commands.add("imageStyle",new NT(t,o))}}var WT=n(84);class $T extends Cw{static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const t=this.editor.t;return{"Full size image":t("Full size image"),"Side image":t("Side image"),"Left aligned image":t("Left aligned image"),"Centered image":t("Centered image"),"Right aligned image":t("Right aligned image")}}init(){const t=this.editor;const e=t.config.get("image.styles");const n=GT(HT(e),this.localizedDefaultStylesTitles);for(const t of n){this._createButton(t)}}_createButton(t){const e=this.editor;const n=`imageStyle:${t.name}`;e.ui.componentFactory.add(n,n=>{const i=e.commands.get("imageStyle");const o=new Gb(n);o.set({label:t.title,icon:t.icon,tooltip:true,isToggleable:true});o.bind("isEnabled").to(i,"isEnabled");o.bind("isOn").to(i,"value",e=>e===t.name);this.listenTo(o,"execute",()=>{e.execute("imageStyle",{value:t.name});e.editing.view.focus()});return o})}}function GT(t,e){for(const n of t){if(e[n.title]){n.title=e[n.title]}}return t}class YT extends Cw{static get requires(){return[qT,$T]}static get pluginName(){return"ImageStyle"}}class KT extends Cw{static get requires(){return[dT]}static get pluginName(){return"WidgetToolbarRepository"}init(){const t=this.editor;if(t.plugins.has("BalloonToolbar")){const e=t.plugins.get("BalloonToolbar");this.listenTo(e,"show",e=>{if(ZT(t.editing.view.document.selection)){e.stop()}},{priority:"high"})}this._toolbarDefinitions=new Map;this._balloon=this.editor.plugins.get("ContextualBalloon");this.on("change:isEnabled",()=>{this._updateToolbarsVisibility()});this.listenTo(t.ui,"update",()=>{this._updateToolbarsVisibility()});this.listenTo(t.ui.focusTracker,"change:isFocused",()=>{this._updateToolbarsVisibility()},{priority:"low"})}destroy(){super.destroy();for(const t of this._toolbarDefinitions.values()){t.view.destroy()}}register(t,{ariaLabel:e,items:n,getRelatedElement:i,balloonClassName:o="ck-toolbar-container"}){const r=this.editor;const s=r.t;const a=new mw(r.locale);a.ariaLabel=e||s("Widget toolbar");if(this._toolbarDefinitions.has(t)){throw new ss["b"]("widget-toolbar-duplicated: Toolbar with the given id was already added.",this,{toolbarId:t})}a.fillFromConfig(n,r.ui.componentFactory);this._toolbarDefinitions.set(t,{view:a,getRelatedElement:i,balloonClassName:o})}_updateToolbarsVisibility(){let t=0;let e=null;let n=null;for(const i of this._toolbarDefinitions.values()){const o=i.getRelatedElement(this.editor.editing.view.document.selection);if(!this.isEnabled||!o){if(this._isToolbarInBalloon(i)){this._hideToolbar(i)}}else if(!this.editor.ui.focusTracker.isFocused){if(this._isToolbarVisible(i)){this._hideToolbar(i)}}else{const r=o.getAncestors().length;if(r>t){t=r;e=o;n=i}}}if(n){this._showToolbar(n,e)}}_hideToolbar(t){this._balloon.remove(t.view);this.stopListening(this._balloon,"change:visibleView")}_showToolbar(t,e){if(this._isToolbarVisible(t)){QT(this.editor,e)}else if(!this._isToolbarInBalloon(t)){this._balloon.add({view:t.view,position:JT(this.editor,e),balloonClassName:t.balloonClassName});this.listenTo(this._balloon,"change:visibleView",()=>{for(const t of this._toolbarDefinitions.values()){if(this._isToolbarVisible(t)){const e=t.getRelatedElement(this.editor.editing.view.document.selection);QT(this.editor,e)}}})}}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function QT(t,e){const n=t.plugins.get("ContextualBalloon");const i=JT(t,e);n.updatePosition(i)}function JT(t,e){const n=t.editing.view;const i=Ck.defaultPositions;return{target:n.domConverter.mapViewToDom(e),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,Bk]}}function ZT(t){const e=t.getSelectedElement();return!!(e&&Ik(e))}class XT extends Cw{static get requires(){return[KT]}static get pluginName(){return"ImageToolbar"}afterInit(){const t=this.editor;const e=t.t;const n=t.plugins.get(KT);n.register("image",{ariaLabel:e("Image toolbar"),items:t.config.get("image.toolbar")||[],getRelatedElement:qk})}}class tS extends mb{constructor(t){super(t);this.buttonView=new Gb(t);this._fileInputView=new eS(t);this._fileInputView.bind("acceptedType").to(this);this._fileInputView.bind("allowMultipleFiles").to(this);this._fileInputView.delegate("done").to(this);this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]});this.buttonView.on("execute",()=>{this._fileInputView.open()})}focus(){this.buttonView.focus()}}class eS extends mb{constructor(t){super(t);this.set("acceptedType");this.set("allowMultipleFiles",false);const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:e.to("acceptedType"),multiple:e.to("allowMultipleFiles")},on:{change:e.to(()=>{if(this.element&&this.element.files&&this.element.files.length){this.fire("done",this.element.files)}this.element.value=""})}})}open(){this.element.click()}}var nS='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.91 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extends Cw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add("imageUpload",n=>{const i=new tS(n);const o=t.commands.get("imageUpload");const r=t.config.get("image.upload.types");const s=iS(r);i.set({acceptedType:r.map(t=>`image/${t}`).join(","),allowMultipleFiles:true});i.buttonView.set({label:e("Insert image"),icon:nS,tooltip:true});i.buttonView.bind("isEnabled").to(o);i.on("done",(e,n)=>{const i=Array.from(n).filter(t=>s.test(t.type));if(i.length){t.execute("imageUpload",{file:i})}});return i})}}var cS='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><rect rx="4"/></svg>';var lS=n(86);var dS=n(88);var uS=n(90);class hS extends Cw{constructor(t){super(t);this.placeholder="data:image/svg+xml;utf8,"+encodeURIComponent(cS)}init(){const t=this.editor;t.editing.downcastDispatcher.on("attribute:uploadStatus:image",(...t)=>this.uploadStatusChange(...t))}uploadStatusChange(t,e,n){const i=this.editor;const o=e.item;const r=o.getAttribute("uploadId");if(!n.consumable.consume(e.item,t.name)){return}const s=i.plugins.get(Sv);const a=r?e.attributeNewValue:null;const c=this.placeholder;const l=i.editing.mapper.toViewElement(o);const d=n.writer;if(a=="reading"){fS(l,d);gS(c,l,d);return}if(a=="uploading"){const t=s.loaders.get(r);fS(l,d);if(!t){gS(c,l,d)}else{pS(l,d);bS(l,d,t,i.editing.view);CS(l,d,t)}return}if(a=="complete"&&s.loaders.get(r)){kS(l,d,i.editing.view)}wS(l,d);pS(l,d);mS(l,d)}}function fS(t,e){if(!t.hasClass("ck-appear")){e.addClass("ck-appear",t)}}function mS(t,e){e.removeClass("ck-appear",t)}function gS(t,e,n){if(!e.hasClass("ck-image-upload-placeholder")){n.addClass("ck-image-upload-placeholder",e)}const i=Yk(e);if(i.getAttribute("src")!==t){n.setAttribute("src",t,i)}if(!yS(e,"placeholder")){n.insert(n.createPositionAfter(i),vS(n))}}function pS(t,e){if(t.hasClass("ck-image-upload-placeholder")){e.removeClass("ck-image-upload-placeholder",t)}xS(t,e,"placeholder")}function bS(t,e,n,i){const o=_S(e);e.insert(e.createPositionAt(t,"end"),o);n.on("change:uploadedPercent",(t,e,n)=>{i.change(t=>{t.setStyle("width",n+"%",o)})})}function wS(t,e){xS(t,e,"progressBar")}function kS(t,e,n){const i=e.createUIElement("div",{class:"ck-image-upload-complete-icon"});e.insert(e.createPositionAt(t,"end"),i);setTimeout(()=>{n.change(t=>t.remove(t.createRangeOn(i)))},3e3)}function _S(t){const e=t.createUIElement("div",{class:"ck-progress-bar"});t.setCustomProperty("progressBar",true,e);return e}function vS(t){const e=t.createUIElement("div",{class:"ck-upload-placeholder-loader"});t.setCustomProperty("placeholder",true,e);return e}function yS(t,e){for(const n of t.getChildren()){if(n.getCustomProperty(e)){return n}}}function xS(t,e,n){const i=yS(t,n);if(i){e.remove(e.createRangeOn(i))}}function CS(t,e,n){if(n.data){const i=Yk(t);e.setAttribute("src",n.data,i)}}class AS{constructor(t){this.document=t}createDocumentFragment(t){return new ql(this.document,t)}createElement(t,e,n){return new zc(this.document,t,e,n)}createText(t){return new js(this.document,t)}clone(t,e=false){return t._clone(e)}appendChild(t,e){return e._appendChild(t)}insertChild(t,e,n){return n._insertChild(t,e)}removeChildren(t,e,n){return n._removeChildren(t,e)}remove(t){const e=t.parent;if(e){return this.removeChildren(e.getChildIndex(t),1,e)}return[]}replace(t,e){const n=t.parent;if(n){const i=n.getChildIndex(t);this.removeChildren(i,1,n);this.insertChild(i,e,n);return true}return false}unwrapElement(t){const e=t.parent;if(e){const n=e.getChildIndex(t);this.remove(t);this.insertChild(n,t.getChildren(),e)}}rename(t,e){const n=new zc(this.document,t,e.getAttributes(),e.getChildren());return this.replace(e,n)?n:null}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){if(R(t)&&n===undefined){n=e}n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}}class TS extends Tw{refresh(){this.isEnabled=Gk(this.editor.model)}execute(t){const e=this.editor;const n=e.model;const i=e.plugins.get(Sv);n.change(e=>{const o=Array.isArray(t.file)?t.file:[t.file];for(const t of o){SS(e,n,i,t)}})}}function SS(t,e,n,i){const o=n.createLoader(i);if(!o){return}$k(t,e,{uploadId:o.id})}class PS extends Cw{static get requires(){return[Sv,vv,Ly]}static get pluginName(){return"ImageUploadEditing"}constructor(t){super(t);t.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}})}init(){const t=this.editor;const e=t.model.document;const n=t.model.schema;const i=t.conversion;const o=t.plugins.get(Sv);const r=iS(t.config.get("image.upload.types"));n.extend("image",{allowAttributes:["uploadId","uploadStatus"]});t.commands.add("imageUpload",new TS(t));i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"});this.listenTo(t.editing.view.document,"clipboardInput",(e,n)=>{if(ES(n.dataTransfer)){return}const i=Array.from(n.dataTransfer.files).filter(t=>{if(!t){return false}return r.test(t.type)});const o=n.targetRanges.map(e=>t.editing.mapper.toModelRange(e));t.model.change(n=>{n.setSelection(o);if(i.length){e.stop();t.model.enqueueChange("default",()=>{t.execute("imageUpload",{file:i})})}})});this.listenTo(t.plugins.get(Ly),"inputTransformation",(e,n)=>{const i=Array.from(t.editing.view.createRangeIn(n.content)).filter(t=>rS(t.item)&&!t.item.getAttribute("uploadProcessed")).map(t=>({promise:oS(t.item),imageElement:t.item}));if(!i.length){return}const r=new AS(t.editing.view.document);for(const t of i){r.setAttribute("uploadProcessed",true,t.imageElement);const e=o.createLoader(t.promise);if(e){r.setAttribute("src","",t.imageElement);r.setAttribute("uploadId",e.id,t.imageElement)}}});t.editing.view.document.on("dragover",(t,e)=>{e.preventDefault()});e.on("change",()=>{const n=e.differ.getChanges({includeChangesInGraveyard:true});for(const e of n){if(e.type=="insert"&&e.name!="$text"){const n=e.position.nodeAfter;const i=e.position.root.rootName=="$graveyard";for(const e of MS(t,n)){const t=e.getAttribute("uploadId");if(!t){continue}const n=o.loaders.get(t);if(!n){continue}if(i){n.abort()}else if(n.status=="idle"){this._readAndUpload(n,e)}}}}})}_readAndUpload(t,e){const n=this.editor;const i=n.model;const o=n.locale.t;const r=n.plugins.get(Sv);const s=n.plugins.get(vv);i.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","reading",e)});return t.read().then(()=>{const o=t.upload();if(Tl.isSafari){const t=n.editing.mapper.toViewElement(e);const i=Yk(t);n.editing.view.once("render",()=>{if(!i.parent){return}const t=n.editing.view.domConverter.mapViewToDom(i.parent);if(!t){return}const e=t.style.display;t.style.display="none";t._ckHack=t.offsetHeight;t.style.display=e})}i.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","uploading",e)});return o}).then(t=>{i.enqueueChange("transparent",n=>{n.setAttributes({uploadStatus:"complete",src:t.default},e);this._parseAndSetSrcsetAttributeOnImage(t,e,n)});a()}).catch(n=>{if(t.status!=="error"&&t.status!=="aborted"){throw n}if(t.status=="error"&&n){s.showWarning(n,{title:o("Upload failed"),namespace:"upload"})}a();i.enqueueChange("transparent",t=>{t.remove(e)})});function a(){i.enqueueChange("transparent",t=>{t.removeAttribute("uploadId",e);t.removeAttribute("uploadStatus",e)});r.destroyLoader(t)}}_parseAndSetSrcsetAttributeOnImage(t,e,n){let i=0;const o=Object.keys(t).filter(t=>{const e=parseInt(t,10);if(!isNaN(e)){i=Math.max(i,e);return true}}).map(e=>`${t[e]} ${e}w`).join(", ");if(o!=""){n.setAttribute("srcset",{data:o,width:i},e)}}}function ES(t){return Array.from(t.types).includes("text/html")&&t.getData("text/html")!==""}function MS(t,e){return Array.from(t.model.createRangeOn(e)).filter(t=>t.item.is("image")).map(t=>t.item)}class IS extends Cw{static get pluginName(){return"ImageUpload"}static get requires(){return[PS,aS,hS]}}class NS extends Tw{constructor(t){super(t);this._childCommands=[]}refresh(){}execute(...t){const e=this._getFirstEnabledCommand();e.execute(t)}registerChildCommand(t){this._childCommands.push(t);t.on("change:isEnabled",()=>this._checkEnabled());this._checkEnabled()}_checkEnabled(){this.isEnabled=!!this._getFirstEnabledCommand()}_getFirstEnabledCommand(){return this._childCommands.find(t=>t.isEnabled)}}class OS extends Cw{static get pluginName(){return"IndentEditing"}init(){const t=this.editor;t.commands.add("indent",new NS(t));t.commands.add("outdent",new NS(t))}}var RS='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95L5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z"/></svg>';var LS='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z"/></svg>';class VS extends Cw{static get pluginName(){return"IndentUI"}init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection=="ltr"?RS:LS;const o=e.uiLanguageDirection=="ltr"?LS:RS;this._defineButton("indent",n("Increase indent"),i);this._defineButton("outdent",n("Decrease indent"),o)}_defineButton(t,e,n){const i=this.editor;i.ui.componentFactory.add(t,o=>{const r=i.commands.get(t);const s=new Gb(o);s.set({label:e,icon:n,tooltip:true});s.bind("isOn","isEnabled").to(r,"value","isEnabled");this.listenTo(s,"execute",()=>{i.execute(t);i.editing.view.focus()});return s})}}class DS extends Cw{static get pluginName(){return"Indent"}static get requires(){return[OS,VS]}}class zS extends Tw{constructor(t,e){super(t);this._indentBehavior=e}refresh(){const t=this.editor;const e=t.model;const n=Pw(e.document.selection.getSelectedBlocks());if(!n||!e.schema.checkAttribute(n,"blockIndent")){this.isEnabled=false;return}this.isEnabled=this._indentBehavior.checkEnabled(n.getAttribute("blockIndent"))}execute(){const t=this.editor.model;const e=BS(t);t.change(t=>{for(const n of e){const e=n.getAttribute("blockIndent");const i=this._indentBehavior.getNextIndent(e);if(i){t.setAttribute("blockIndent",i,n)}else{t.removeAttribute("blockIndent",n)}}})}}function BS(t){const e=t.document.selection;const n=t.schema;const i=Array.from(e.getSelectedBlocks());return i.filter(t=>n.checkAttribute(t,"blockIndent"))}class jS{constructor(t){this.isForward=t.direction==="forward";this.offset=t.offset;this.unit=t.unit}checkEnabled(t){const e=parseFloat(t||0);return this.isForward||e>0}getNextIndent(t){const e=parseFloat(t||0);const n=!t||t.endsWith(this.unit);if(!n){return this.isForward?this.offset+this.unit:undefined}const i=this.isForward?this.offset:-this.offset;const o=e+i;return o>0?o+this.unit:undefined}}class FS{constructor(t){this.isForward=t.direction==="forward";this.classes=t.classes}checkEnabled(t){const e=this.classes.indexOf(t);if(this.isForward){return e<this.classes.length-1}else{return e>=0}}getNextIndent(t){const e=this.classes.indexOf(t);const n=this.isForward?1:-1;return this.classes[e+n]}}const HS=/^#([0-9a-f]{3,4}|[0-9a-f]{6}|[0-9a-f]{8})$/i;const US=/^rgb\([ ]?([0-9]{1,3}[ %]?,[ ]?){2,3}[0-9]{1,3}[ %]?\)$/i;const qS=/^rgba\([ ]?([0-9]{1,3}[ %]?,[ ]?){3}(1|[0-9]+%|[0]?\.?[0-9]+)\)$/i;const WS=/^hsl\([ ]?([0-9]{1,3}[ %]?[,]?[ ]*){3}(1|[0-9]+%|[0]?\.?[0-9]+)?\)$/i;const $S=/^hsla\([ ]?([0-9]{1,3}[ %]?,[ ]?){2,3}(1|[0-9]+%|[0]?\.?[0-9]+)\)$/i;const GS=new Set(["black","silver","gray","white","maroon","red","purple","fuchsia","green","lime","olive","yellow","navy","blue","teal","aqua","orange","aliceblue","antiquewhite","aquamarine","azure","beige","bisque","blanchedalmond","blueviolet","brown","burlywood","cadetblue","chartreuse","chocolate","coral","cornflowerblue","cornsilk","crimson","cyan","darkblue","darkcyan","darkgoldenrod","darkgray","darkgreen","darkgrey","darkkhaki","darkmagenta","darkolivegreen","darkorange","darkorchid","darkred","darksalmon","darkseagreen","darkslateblue","darkslategray","darkslategrey","darkturquoise","darkviolet","deeppink","deepskyblue","dimgray","dimgrey","dodgerblue","firebrick","floralwhite","forestgreen","gainsboro","ghostwhite","gold","goldenrod","greenyellow","grey","honeydew","hotpink","indianred","indigo","ivory","khaki","lavender","lavenderblush","lawngreen","lemonchiffon","lightblue","lightcoral","lightcyan","lightgoldenrodyellow","lightgray","lightgreen","lightgrey","lightpink","lightsalmon","lightseagreen","lightskyblue","lightslategray","lightslategrey","lightsteelblue","lightyellow","limegreen","linen","magenta","mediumaquamarine","mediumblue","mediumorchid","mediumpurple","mediumseagreen","mediumslateblue","mediumspringgreen","mediumturquoise","mediumvioletred","midnightblue","mintcream","mistyrose","moccasin","navajowhite","oldlace","olivedrab","orangered","orchid","palegoldenrod","palegreen","paleturquoise","palevioletred","papayawhip","peachpuff","peru","pink","plum","powderblue","rosybrown","royalblue","saddlebrown","salmon","sandybrown","seagreen","seashell","sienna","skyblue","slateblue","slategray","slategrey","snow","springgreen","steelblue","tan","thistle","tomato","turquoise","violet","wheat","whitesmoke","yellowgreen","rebeccapurple","currentcolor","transparent"]);function YS(t){if(t.startsWith("#")){return HS.test(t)}if(t.startsWith("rgb")){return US.test(t)||qS.test(t)}if(t.startsWith("hsl")){return WS.test(t)||$S.test(t)}return GS.has(t.toLowerCase())}const KS=["none","hidden","dotted","dashed","solid","double","groove","ridge","inset","outset"];function QS(t){return KS.includes(t)}const JS=/^([+-]?[0-9]*[.]?[0-9]+(px|cm|mm|in|pc|pt|ch|em|ex|rem|vh|vw|vmin|vmax)|0)$/;function ZS(t){return JS.test(t)}const XS=/^[+-]?[0-9]*[.]?[0-9]+%$/;function tP(t){return XS.test(t)}const eP=["repeat-x","repeat-y","repeat","space","round","no-repeat"];function nP(t){return eP.includes(t)}const iP=["center","top","bottom","left","right"];function oP(t){return iP.includes(t)}const rP=["fixed","scroll","local"];function sP(t){return rP.includes(t)}const aP=/^url\(/;function cP(t){return aP.test(t)}function lP(t=""){if(t===""){return{top:undefined,right:undefined,bottom:undefined,left:undefined}}const e=fP(t);const n=e[0];const i=e[2]||n;const o=e[1]||n;const r=e[3]||o;return{top:n,bottom:i,right:o,left:r}}function dP(t){return e=>{const{top:n,right:i,bottom:o,left:r}=e;const s=[];if(![n,i,r,o].every(t=>!!t)){if(n){s.push([t+"-top",n])}if(i){s.push([t+"-right",i])}if(o){s.push([t+"-bottom",o])}if(r){s.push([t+"-left",r])}}else{s.push([t,uP(e)])}return s}}function uP({top:t,right:e,bottom:n,left:i}){const o=[];if(i!==e){o.push(t,e,n,i)}else if(n!==t){o.push(t,e,n)}else if(e!==t){o.push(t,e)}else{o.push(t)}return o.join(" ")}function hP(t){return e=>({path:t,value:lP(e)})}function fP(t){return t.replace(/, /g,",").split(" ").map(t=>t.replace(/,/g,", "))}function mP(t){t.setNormalizer("margin",hP("margin"));t.setNormalizer("margin-top",t=>({path:"margin.top",value:t}));t.setNormalizer("margin-right",t=>({path:"margin.right",value:t}));t.setNormalizer("margin-bottom",t=>({path:"margin.bottom",value:t}));t.setNormalizer("margin-left",t=>({path:"margin.left",value:t}));t.setReducer("margin",dP("margin"));t.setStyleRelation("margin",["margin-top","margin-right","margin-bottom","margin-left"])}class gP extends Cw{constructor(t){super(t);t.config.define("indentBlock",{offset:40,unit:"px"})}static get pluginName(){return"IndentBlock"}init(){const t=this.editor;const e=t.config.get("indentBlock");const n=!e.classes||!e.classes.length;const i=Object.assign({direction:"forward"},e);const o=Object.assign({direction:"backward"},e);if(n){t.data.addStyleProcessorRules(mP);this._setupConversionUsingOffset(t.conversion);t.commands.add("indentBlock",new zS(t,new jS(i)));t.commands.add("outdentBlock",new zS(t,new jS(o)))}else{this._setupConversionUsingClasses(e.classes);t.commands.add("indentBlock",new zS(t,new FS(i)));t.commands.add("outdentBlock",new zS(t,new FS(o)))}}afterInit(){const t=this.editor;const e=t.model.schema;const n=t.commands.get("indent");const i=t.commands.get("outdent");const o=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];o.forEach(t=>{if(e.isRegistered(t)){e.extend(t,{allowAttributes:"blockIndent"})}});n.registerChildCommand(t.commands.get("indentBlock"));i.registerChildCommand(t.commands.get("outdentBlock"))}_setupConversionUsingOffset(){const t=this.editor.conversion;const e=this.editor.locale;const n=e.contentLanguageDirection==="rtl"?"margin-right":"margin-left";t.for("upcast").attributeToAttribute({view:{styles:{[n]:/[\s\S]+/}},model:{key:"blockIndent",value:t=>t.getStyle(n)}});t.for("downcast").attributeToAttribute({model:"blockIndent",view:t=>({key:"style",value:{[n]:t}})})}_setupConversionUsingClasses(t){const e={model:{key:"blockIndent",values:[]},view:{}};for(const n of t){e.model.values.push(n);e.view[n]={key:"class",value:[n]}}this.editor.conversion.attributeToAttribute(e)}}const pP="italic";class bP extends Cw{static get pluginName(){return"ItalicEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:pP});t.model.schema.setAttributeProperties(pP,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:pP,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]});t.commands.add(pP,new sk(t,pP));t.keystrokes.set("CTRL+I",pP)}}var wP='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.586 14.633l.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 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mp;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(n("Save"),eT,"ck-button-save");this.saveButtonView.type="submit";this.cancelButtonView=this._createButton(n("Cancel"),nT,"ck-button-cancel","cancel");this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e);this.children=this._createFormChildren(e.manualDecorators);this._focusables=new zp;this._focusCycler=new Cb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const i=["ck","ck-link-form"];if(e.manualDecorators.length){i.push("ck-link-form_layout-vertical")}this.setTemplate({tag:"form",attributes:{class:i,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((t,e)=>{t[e.name]=e.isOn;return t},{})}render(){super.render();tT({view:this});const t=[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const t=this.locale.t;const e=new KA(this.locale,ZA);e.label=t("Link URL");e.fieldView.placeholder="https://example.com";return e}_createButton(t,e,n,i){const o=new Gb(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate("execute").to(this,i)}return o}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const n of t.manualDecorators){const i=new ew(this.locale);i.set({name:n.id,label:n.label,withText:true});i.bind("isOn").toMany([n,t],"value",(t,e)=>e===undefined&&t===undefined?n.defaultValue:t);i.on("execute",()=>{n.set("value",!i.isOn)});e.add(i)}return e}_createFormChildren(t){const e=this.createCollection();e.add(this.urlInputView);if(t.length){const t=new mb;t.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map(t=>({tag:"li",children:[t],attributes:{class:["ck","ck-list__item"]}})),attributes:{class:["ck","ck-reset","ck-list"]}});e.add(t)}e.add(this.saveButtonView);e.add(this.cancelButtonView);return e}}var AP='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562l-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></svg>';var TP='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7.3 17.37l-.061.088a1.518 1.518 0 0 1-.934.535l-4.178.663-.806-4.153a1.495 1.495 0 0 1 .187-1.058l.056-.086L8.77 2.639c.958-1.351 2.803-1.076 4.296-.03 1.497 1.047 2.387 2.693 1.433 4.055L7.3 17.37zM9.14 4.728l-5.545 8.346 3.277 2.294 5.544-8.346L9.14 4.728zM6.07 16.512l-3.276-2.295.53 2.73 2.746-.435zM9.994 3.506L13.271 5.8c.316-.452-.16-1.333-1.065-1.966-.905-.634-1.895-.78-2.212-.328zM8 18.5L9.375 17H19v1.5H8z"/></svg>';var SP=n(94);class PP extends mb{constructor(t){super(t);const e=t.t;this.focusTracker=new xp;this.keystrokes=new mp;this.previewButtonView=this._createPreviewButton();this.unlinkButtonView=this._createButton(e("Unlink"),AP,"unlink");this.editButtonView=this._createButton(e("Edit link"),TP,"edit");this.set("href");this._focusables=new zp;this._focusCycler=new Cb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();const t=[this.previewButtonView,this.editButtonView,this.unlinkButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(t,e,n){const i=new Gb(this.locale);i.set({label:t,icon:e,tooltip:true});i.delegate("execute").to(this,n);return i}_createPreviewButton(){const t=new Gb(this.locale);const e=this.bindTemplate;const n=this.t;t.set({withText:true,tooltip:n("Open link in new tab")});t.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:e.to("href",t=>t&&ev(t)),target:"_blank",rel:"noopener noreferrer"}});t.bind("label").to(this,"href",t=>t||n("This link has no URL"));t.bind("isEnabled").to(this,"href",t=>!!t);t.template.tag="a";t.template.eventListeners={};return t}}var EP='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>';const MP="Ctrl+K";class IP extends Cw{static get requires(){return[dT]}static get pluginName(){return"LinkUI"}init(){const t=this.editor;t.editing.view.addObserver(yP);this.actionsView=this._createActionsView();this.formView=this._createFormView();this._balloon=t.plugins.get(dT);this._createToolbarLinkButton();this._enableUserBalloonInteractions()}destroy(){super.destroy();this.formView.destroy()}_createActionsView(){const t=this.editor;const e=new PP(t.locale);const n=t.commands.get("link");const i=t.commands.get("unlink");e.bind("href").to(n,"value");e.editButtonView.bind("isEnabled").to(n);e.unlinkButtonView.bind("isEnabled").to(i);this.listenTo(e,"edit",()=>{this._addFormView()});this.listenTo(e,"unlink",()=>{t.execute("unlink");this._hideUI()});e.keystrokes.set("Esc",(t,e)=>{this._hideUI();e()});e.keystrokes.set(MP,(t,e)=>{this._addFormView();e()});return e}_createFormView(){const t=this.editor;const e=t.commands.get("link");const n=new CP(t.locale,e);n.urlInputView.fieldView.bind("value").to(e,"value");n.urlInputView.bind("isReadOnly").to(e,"isEnabled",t=>!t);n.saveButtonView.bind("isEnabled").to(e);this.listenTo(n,"submit",()=>{t.execute("link",n.urlInputView.fieldView.element.value,n.getDecoratorSwitchesState());this._closeFormView()});this.listenTo(n,"cancel",()=>{this._closeFormView()});n.keystrokes.set("Esc",(t,e)=>{this._closeFormView();e()});return n}_createToolbarLinkButton(){const t=this.editor;const e=t.commands.get("link");const n=t.t;t.keystrokes.set(MP,(t,e)=>{e();this._showUI(true)});t.ui.componentFactory.add("link",t=>{const i=new Gb(t);i.isEnabled=true;i.label=n("Link");i.icon=EP;i.keystroke=MP;i.tooltip=true;i.isToggleable=true;i.bind("isEnabled").to(e,"isEnabled");i.bind("isOn").to(e,"value",t=>!!t);this.listenTo(i,"execute",()=>this._showUI(true));return i})}_enableUserBalloonInteractions(){const t=this.editor.editing.view.document;this.listenTo(t,"click",()=>{const t=this._getSelectedLinkElement();if(t){this._showUI()}});this.editor.keystrokes.set("Tab",(t,e)=>{if(this._areActionsVisible&&!this.actionsView.focusTracker.isFocused){this.actionsView.focus();e()}},{priority:"high"});this.editor.keystrokes.set("Esc",(t,e)=>{if(this._isUIVisible){this._hideUI();e()}});nw({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){if(this._areActionsInPanel){return}this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel){return}const t=this.editor;const e=t.commands.get("link");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()});if(this._balloon.visibleView===this.formView){this.formView.urlInputView.fieldView.select()}this.formView.urlInputView.fieldView.element.value=e.value||""}_closeFormView(){const t=this.editor.commands.get("link");t.restoreManualDecoratorStates();if(t.value!==undefined){this._removeFormView()}else{this._hideUI()}}_removeFormView(){if(this._isFormInPanel){this.formView.saveButtonView.focus();this._balloon.remove(this.formView);this.editor.editing.view.focus()}}_showUI(t=false){if(!this._getSelectedLinkElement()){this._addActionsView();if(t){this._balloon.showStack("main")}this._addFormView()}else{if(this._areActionsVisible){this._addFormView()}else{this._addActionsView()}if(t){this._balloon.showStack("main")}}this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel){return}const t=this.editor;this.stopListening(t.ui,"update");this.stopListening(this._balloon,"change:visibleView");t.editing.view.focus();this._removeFormView();this._balloon.remove(this.actionsView)}_startUpdatingUI(){const t=this.editor;const e=t.editing.view.document;let n=this._getSelectedLinkElement();let i=r();const o=()=>{const t=this._getSelectedLinkElement();const e=r();if(n&&!t||!n&&e!==i){this._hideUI()}else if(this._isUIVisible){this._balloon.updatePosition(this._getBalloonPositionData())}n=t;i=e};function r(){return e.selection.focus.getAncestors().reverse().find(t=>t.is("element"))}this.listenTo(t.ui,"update",o);this.listenTo(this._balloon,"change:visibleView",o)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const t=this._balloon.visibleView;return t==this.formView||this._areActionsVisible}_getBalloonPositionData(){const t=this.editor.editing.view;const e=t.document;const n=this._getSelectedLinkElement();const i=n?t.domConverter.mapViewToDom(n):t.domConverter.viewRangeToDom(e.selection.getFirstRange());return{target:i}}_getSelectedLinkElement(){const t=this.editor.editing.view;const e=t.document.selection;if(e.isCollapsed){return NP(e.getFirstPosition())}else{const n=e.getFirstRange().getTrimmed();const i=NP(n.start);const o=NP(n.end);if(!i||i!=o){return null}if(t.createRangeIn(i).getTrimmed().isEqual(n)){return i}else{return null}}}}function NP(t){return t.getAncestors().find(t=>X_(t))}class OP extends Cw{static get requires(){return[kv,IP]}static get pluginName(){return"Link"}}class RP extends Tw{constructor(t,e){super(t);this.type=e}refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;const n=Array.from(e.selection.getSelectedBlocks()).filter(e=>VP(e,t.schema));const i=this.value===true;t.change(t=>{if(i){let e=n[n.length-1].nextSibling;let i=Number.POSITIVE_INFINITY;let o=[];while(e&&e.name=="listItem"&&e.getAttribute("listIndent")!==0){const t=e.getAttribute("listIndent");if(t<i){i=t}const n=t-i;o.push({element:e,listIndent:n});e=e.nextSibling}o=o.reverse();for(const e of o){t.setAttribute("listIndent",e.listIndent,e.element)}}if(!i){let t=Number.POSITIVE_INFINITY;for(const e of n){if(e.is("listItem")&&e.getAttribute("listIndent")<t){t=e.getAttribute("listIndent")}}t=t===0?1:t;LP(n,true,t);LP(n,false,t)}for(const e of n.reverse()){if(i&&e.name=="listItem"){t.rename(e,"paragraph")}else if(!i&&e.name!="listItem"){t.setAttributes({listType:this.type,listIndent:0},e);t.rename(e,"listItem")}else if(!i&&e.name=="listItem"&&e.getAttribute("listType")!=this.type){t.setAttribute("listType",this.type,e)}}})}_getValue(){const t=Pw(this.editor.model.document.selection.getSelectedBlocks());return!!t&&t.is("listItem")&&t.getAttribute("listType")==this.type}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=Pw(t.getSelectedBlocks());if(!n){return false}return VP(n,e)}}function LP(t,e,n){const i=e?t[0]:t[t.length-1];if(i.is("listItem")){let o=i[e?"previousSibling":"nextSibling"];let r=i.getAttribute("listIndent");while(o&&o.is("listItem")&&o.getAttribute("listIndent")>=n){if(r>o.getAttribute("listIndent")){r=o.getAttribute("listIndent")}if(o.getAttribute("listIndent")==r){t[e?"unshift":"push"](o)}o=o[e?"previousSibling":"nextSibling"]}}}function VP(t,e){return e.checkChild(t.parent,"listItem")&&!e.isObject(t)}class DP extends Tw{constructor(t,e){super(t);this._indentBy=e=="forward"?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;let n=Array.from(e.selection.getSelectedBlocks());t.change(t=>{const e=n[n.length-1];let i=e.nextSibling;while(i&&i.name=="listItem"&&i.getAttribute("listIndent")>e.getAttribute("listIndent")){n.push(i);i=i.nextSibling}if(this._indentBy<0){n=n.reverse()}for(const e of n){const n=e.getAttribute("listIndent")+this._indentBy;if(n<0){t.rename(e,"paragraph")}else{t.setAttribute("listIndent",n,e)}}})}_checkEnabled(){const t=Pw(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is("listItem")){return false}if(this._indentBy>0){const e=t.getAttribute("listIndent");const n=t.getAttribute("listType");let i=t.previousSibling;while(i&&i.is("listItem")&&i.getAttribute("listIndent")>=e){if(i.getAttribute("listIndent")==e){return i.getAttribute("listType")==n}i=i.previousSibling}return false}return true}}function zP(t){const e=t.createContainerElement("li");e.getFillerOffset=WP;return e}function BP(t,e){const n=e.mapper;const i=e.writer;const o=t.getAttribute("listType")=="numbered"?"ol":"ul";const r=zP(i);const s=i.createContainerElement(o,null);i.insert(i.createPositionAt(s,0),r);n.bindElements(t,r);return r}function jP(t,e,n,i){const o=e.parent;const r=n.mapper;const s=n.writer;let a=r.toViewPosition(i.createPositionBefore(t));const c=UP(t.previousSibling,{sameIndent:true,smallerIndent:true,listIndent:t.getAttribute("listIndent")});const l=t.previousSibling;if(c&&c.getAttribute("listIndent")==t.getAttribute("listIndent")){const t=r.toViewElement(c);a=s.breakContainer(s.createPositionAfter(t))}else{if(l&&l.name=="listItem"){a=r.toViewPosition(i.createPositionAt(l,"end"))}else{a=r.toViewPosition(i.createPositionBefore(t))}}a=HP(a);s.insert(a,o);if(l&&l.name=="listItem"){const t=r.toViewElement(l);const n=s.createRange(s.createPositionAt(t,0),a);const i=n.getWalker({ignoreElementEnd:true});for(const t of i){if(t.item.is("li")){const n=s.breakContainer(s.createPositionBefore(t.item));const o=t.item.parent;const r=s.createPositionAt(e,"end");FP(s,r.nodeBefore,r.nodeAfter);s.move(s.createRangeOn(o),r);i.position=n}}}else{const n=o.nextSibling;if(n&&(n.is("ul")||n.is("ol"))){let i=null;for(const e of n.getChildren()){const n=r.toModelElement(e);if(n&&n.getAttribute("listIndent")>t.getAttribute("listIndent")){i=e}else{break}}if(i){s.breakContainer(s.createPositionAfter(i));s.move(s.createRangeOn(i.parent),s.createPositionAt(e,"end"))}}}FP(s,o,o.nextSibling);FP(s,o.previousSibling,o)}function FP(t,e,n){if(!e||!n||e.name!="ul"&&e.name!="ol"){return null}if(e.name!=n.name||e.getAttribute("class")!==n.getAttribute("class")){return null}return t.mergeContainers(t.createPositionAfter(e))}function HP(t){return t.getLastMatchingPosition(t=>t.item.is("uiElement"))}function UP(t,e){const n=!!e.sameIndent;const i=!!e.smallerIndent;const o=e.listIndent;let r=t;while(r&&r.name=="listItem"){const t=r.getAttribute("listIndent");if(n&&o==t||i&&o>t){return r}r=r.previousSibling}return null}function qP(t,e,n,i){t.ui.componentFactory.add(e,o=>{const r=t.commands.get(e);const s=new Gb(o);s.set({label:n,icon:i,tooltip:true,isToggleable:true});s.bind("isOn","isEnabled").to(r,"value","isEnabled");s.on("execute",()=>{t.execute(e);t.editing.view.focus()});return s})}function WP(){const t=!this.isEmpty&&(this.getChild(0).name=="ul"||this.getChild(0).name=="ol");if(this.isEmpty||t){return 0}return Uc.call(this)}function $P(t){return(e,n,i)=>{const o=i.consumable;if(!o.test(n.item,"insert")||!o.test(n.item,"attribute:listType")||!o.test(n.item,"attribute:listIndent")){return}o.consume(n.item,"insert");o.consume(n.item,"attribute:listType");o.consume(n.item,"attribute:listIndent");const r=n.item;const s=BP(r,i);jP(r,s,i,t)}}function GP(t){return(e,n,i)=>{const o=i.mapper.toViewPosition(n.position).getLastMatchingPosition(t=>!t.item.is("li"));const r=o.nodeAfter;const s=i.writer;s.breakContainer(s.createPositionBefore(r));s.breakContainer(s.createPositionAfter(r));const a=r.parent;const c=a.previousSibling;const l=s.createRangeOn(a);const d=s.remove(l);if(c&&c.nextSibling){FP(s,c,c.nextSibling)}const u=i.mapper.toModelElement(r);cE(u.getAttribute("listIndent")+1,n.position,l.start,r,i,t);for(const t of s.createRangeIn(d).getItems()){i.mapper.unbindViewElement(t)}e.stop()}}function YP(t,e,n){if(!n.consumable.consume(e.item,"attribute:listType")){return}const i=n.mapper.toViewElement(e.item);const o=n.writer;o.breakContainer(o.createPositionBefore(i));o.breakContainer(o.createPositionAfter(i));const r=i.parent;const s=e.attributeNewValue=="numbered"?"ol":"ul";o.rename(s,r)}function KP(t,e,n){const i=n.mapper.toViewElement(e.item);const o=i.parent;const r=n.writer;FP(r,o,o.nextSibling);FP(r,o.previousSibling,o);for(const t of e.item.getChildren()){n.consumable.consume(t,"insert")}}function QP(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,"attribute:listIndent")){return}const o=i.mapper.toViewElement(n.item);const r=i.writer;r.breakContainer(r.createPositionBefore(o));r.breakContainer(r.createPositionAfter(o));const s=o.parent;const a=s.previousSibling;const c=r.createRangeOn(s);r.remove(c);if(a&&a.nextSibling){FP(r,a,a.nextSibling)}cE(n.attributeOldValue+1,n.range.start,c.start,o,i,t);jP(n.item,o,i,t);for(const t of n.item.getChildren()){i.consumable.consume(t,"insert")}}}function JP(t,e,n){if(e.item.name!="listItem"){let t=n.mapper.toViewPosition(e.range.start);const i=n.writer;const o=[];while(t.parent.name=="ul"||t.parent.name=="ol"){t=i.breakContainer(t);if(t.parent.name!="li"){break}const e=t;const n=i.createPositionAt(t.parent,"end");if(!e.isEqual(n)){const t=i.remove(i.createRange(e,n));o.push(t)}t=i.createPositionAfter(t.parent)}if(o.length>0){for(let e=0;e<o.length;e++){const n=t.nodeBefore;const r=i.insert(t,o[e]);t=r.end;if(e>0){const e=FP(i,n,n.nextSibling);if(e&&e.parent==n){t.offset--}}}FP(i,t.nodeBefore,t.nodeAfter)}}}function ZP(t,e,n){const i=n.mapper.toViewPosition(e.position);const o=i.nodeBefore;const r=i.nodeAfter;FP(n.writer,o,r)}function XP(t,e,n){if(n.consumable.consume(e.viewItem,{name:true})){const t=n.writer;const i=t.createElement("listItem");const o=dE(e.viewItem);t.setAttribute("listIndent",o,i);const r=e.viewItem.parent&&e.viewItem.parent.name=="ol"?"numbered":"bulleted";t.setAttribute("listType",r,i);const s=n.splitToAllowedParent(i,e.modelCursor);if(!s){return}t.insert(i,s.position);const a=sE(i,e.viewItem.getChildren(),n);e.modelRange=t.createRange(e.modelCursor,a);if(s.cursorParent){e.modelCursor=t.createPositionAt(s.cursorParent,0)}else{e.modelCursor=e.modelRange.end}}}function tE(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){const t=Array.from(e.viewItem.getChildren());for(const e of t){const t=!(e.is("li")||lE(e));if(t){e._remove()}}}}function eE(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){if(e.viewItem.childCount===0){return}const t=[...e.viewItem.getChildren()];let n=false;let i=true;for(const e of t){if(n&&!lE(e)){e._remove()}if(e.is("text")){if(i){e._data=e.data.replace(/^\s+/,"")}if(!e.nextSibling||lE(e.nextSibling)){e._data=e.data.replace(/\s+$/,"")}}else if(lE(e)){n=true}i=false}}}function nE(t){return(e,n)=>{if(n.isPhantom){return}const i=n.modelPosition.nodeBefore;if(i&&i.is("listItem")){const e=n.mapper.toViewElement(i);const o=e.getAncestors().find(lE);const r=t.createPositionAt(e,0).getWalker();for(const t of r){if(t.type=="elementStart"&&t.item.is("li")){n.viewPosition=t.previousPosition;break}else if(t.type=="elementEnd"&&t.item==o){n.viewPosition=t.nextPosition;break}}}}}function iE(t){return(e,n)=>{const i=n.viewPosition;const o=i.parent;const r=n.mapper;if(o.name=="ul"||o.name=="ol"){if(!i.isAtEnd){const e=r.toModelElement(i.nodeAfter);n.modelPosition=t.createPositionBefore(e)}else{const e=r.toModelElement(i.nodeBefore);const o=r.getModelLength(i.nodeBefore);n.modelPosition=t.createPositionBefore(e).getShiftedBy(o)}e.stop()}else if(o.name=="li"&&i.nodeBefore&&(i.nodeBefore.name=="ul"||i.nodeBefore.name=="ol")){const s=r.toModelElement(o);let a=1;let c=i.nodeBefore;while(c&&lE(c)){a+=r.getModelLength(c);c=c.previousSibling}n.modelPosition=t.createPositionBefore(s).getShiftedBy(a);e.stop()}}}function oE(t,e){const n=t.document.differ.getChanges();const i=new Map;let o=false;for(const i of n){if(i.type=="insert"&&i.name=="listItem"){r(i.position)}else if(i.type=="insert"&&i.name!="listItem"){if(i.name!="$text"){const n=i.position.nodeAfter;if(n.hasAttribute("listIndent")){e.removeAttribute("listIndent",n);o=true}if(n.hasAttribute("listType")){e.removeAttribute("listType",n);o=true}for(const e of Array.from(t.createRangeIn(n)).filter(t=>t.item.is("listItem"))){r(e.previousPosition)}}const n=i.position.getShiftedBy(i.length);r(n)}else if(i.type=="remove"&&i.name=="listItem"){r(i.position)}else if(i.type=="attribute"&&i.attributeKey=="listIndent"){r(i.range.start)}else if(i.type=="attribute"&&i.attributeKey=="listType"){r(i.range.start)}}for(const t of i.values()){s(t);a(t)}return o;function r(t){const e=t.nodeBefore;if(!e||!e.is("listItem")){const e=t.nodeAfter;if(e&&e.is("listItem")){i.set(e,e)}}else{let t=e;if(i.has(t)){return}for(let e=t.previousSibling;e&&e.is("listItem");e=t.previousSibling){t=e;if(i.has(t)){return}}i.set(e,t)}}function s(t){let n=0;let i=null;while(t&&t.is("listItem")){const r=t.getAttribute("listIndent");if(r>n){let s;if(i===null){i=r-n;s=n}else{if(i>r){i=r}s=r-i}e.setAttribute("listIndent",s,t);o=true}else{i=null;n=t.getAttribute("listIndent")+1}t=t.nextSibling}}function a(t){let n=[];let i=null;while(t&&t.is("listItem")){const r=t.getAttribute("listIndent");if(i&&i.getAttribute("listIndent")>r){n=n.slice(0,r+1)}if(r!=0){if(n[r]){const i=n[r];if(t.getAttribute("listType")!=i){e.setAttribute("listType",i,t);o=true}}else{n[r]=t.getAttribute("listType")}}i=t;t=t.nextSibling}}}function rE(t,[e,n]){let i=e.is("documentFragment")?e.getChild(0):e;let o;if(!n){o=this.document.selection}else{o=this.createSelection(n)}if(i&&i.is("listItem")){const t=o.getFirstPosition();let e=null;if(t.parent.is("listItem")){e=t.parent}else if(t.nodeBefore&&t.nodeBefore.is("listItem")){e=t.nodeBefore}if(e){const t=e.getAttribute("listIndent");if(t>0){while(i&&i.is("listItem")){i._setAttribute("listIndent",i.getAttribute("listIndent")+t);i=i.nextSibling}}}}}function sE(t,e,n){const{writer:i,schema:o}=n;let r=i.createPositionAfter(t);for(const s of e){if(s.name=="ul"||s.name=="ol"){r=n.convertItem(s,r).modelCursor}else{const e=n.convertItem(s,i.createPositionAt(t,"end"));const a=e.modelRange.start.nodeAfter;const c=a&&a.is("element")&&!o.checkChild(t,a.name);if(c){if(e.modelCursor.parent.is("listItem")){t=e.modelCursor.parent}else{t=aE(e.modelCursor)}r=i.createPositionAfter(t)}}}return r}function aE(t){const e=new Uh({startPosition:t});let n;do{n=e.next()}while(!n.value.item.is("listItem"));return n.value.item}function cE(t,e,n,i,o,r){const s=UP(e.nodeBefore,{sameIndent:true,smallerIndent:true,listIndent:t,foo:"b"});const a=o.mapper;const c=o.writer;const l=s?s.getAttribute("listIndent"):null;let d;if(!s){d=n}else if(l==t){const t=a.toViewElement(s).parent;d=c.createPositionAfter(t)}else{const t=r.createPositionAt(s,"end");d=a.toViewPosition(t)}d=HP(d);for(const t of[...i.getChildren()]){if(lE(t)){d=c.move(c.createRangeOn(t),d).end;FP(c,t,t.nextSibling);FP(c,t.previousSibling,t)}}}function lE(t){return t.is("ol")||t.is("ul")}function dE(t){let e=0;let n=t.parent;while(n){if(n.is("li")){e++}else{const t=n.previousSibling;if(t&&t.is("li")){e++}}n=n.parent}return e}class uE extends Cw{static get pluginName(){return"ListEditing"}static get requires(){return[WC]}init(){const t=this.editor;t.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const e=t.data;const n=t.editing;t.model.document.registerPostFixer(e=>oE(t.model,e));n.mapper.registerViewToModelLength("li",hE);e.mapper.registerViewToModelLength("li",hE);n.mapper.on("modelToViewPosition",nE(n.view));n.mapper.on("viewToModelPosition",iE(t.model));e.mapper.on("modelToViewPosition",nE(n.view));t.conversion.for("editingDowncast").add(e=>{e.on("insert",JP,{priority:"high"});e.on("insert:listItem",$P(t.model));e.on("attribute:listType:listItem",YP,{priority:"high"});e.on("attribute:listType:listItem",KP,{priority:"low"});e.on("attribute:listIndent:listItem",QP(t.model));e.on("remove:listItem",GP(t.model));e.on("remove",ZP,{priority:"low"})});t.conversion.for("dataDowncast").add(e=>{e.on("insert",JP,{priority:"high"});e.on("insert:listItem",$P(t.model))});t.conversion.for("upcast").add(t=>{t.on("element:ul",tE,{priority:"high"});t.on("element:ol",tE,{priority:"high"});t.on("element:li",eE,{priority:"high"});t.on("element:li",XP)});t.model.on("insertContent",rE,{priority:"high"});t.commands.add("numberedList",new RP(t,"numbered"));t.commands.add("bulletedList",new RP(t,"bulleted"));t.commands.add("indentList",new DP(t,"forward"));t.commands.add("outdentList",new DP(t,"backward"));const i=n.view.document;this.listenTo(i,"enter",(t,e)=>{const n=this.editor.model.document;const i=n.selection.getLastPosition().parent;if(n.selection.isCollapsed&&i.name=="listItem"&&i.isEmpty){this.editor.execute("outdentList");e.preventDefault();t.stop()}});this.listenTo(i,"delete",(t,e)=>{if(e.direction!=="backward"){return}const n=this.editor.model.document.selection;if(!n.isCollapsed){return}const i=n.getFirstPosition();if(!i.isAtStart){return}const o=i.parent;if(o.name!=="listItem"){return}const r=o.previousSibling&&o.previousSibling.name==="listItem";if(r){return}this.editor.execute("outdentList");e.preventDefault();t.stop()},{priority:"high"});const o=t=>(e,n)=>{const i=this.editor.commands.get(t);if(i.isEnabled){this.editor.execute(t);n()}};t.keystrokes.set("Tab",o("indentList"));t.keystrokes.set("Shift+Tab",o("outdentList"))}afterInit(){const t=this.editor.commands;const e=t.get("indent");const n=t.get("outdent");if(e){e.registerChildCommand(t.get("indentList"))}if(n){n.registerChildCommand(t.get("outdentList"))}}}function hE(t){let e=1;for(const n of t.getChildren()){if(n.name=="ul"||n.name=="ol"){for(const t of n.getChildren()){e+=hE(t)}}}return e}var fE='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>';var mE='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 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wE(t,e,n){e.setCustomProperty("media",true,t);return Nk(t,e,{label:n})}function kE(t){const e=t.getSelectedElement();if(e&&_E(e)){return e}return null}function _E(t){return!!t.getCustomProperty("media")&&Ik(t)}function vE(t,e,n,i){const o=t.createContainerElement("figure",{class:"media"});o.getFillerOffset=CE;t.insert(t.createPositionAt(o,0),e.getMediaViewElement(t,n,i));return o}function yE(t){const e=t.getSelectedElement();if(e&&e.is("media")){return e}return null}function xE(t,e,n){t.change(i=>{const o=i.createElement("media",{url:e});t.insertContent(o,n);i.setSelection(o,"on")})}function CE(){return null}class AE extends Tw{refresh(){const t=this.editor.model;const e=t.document.selection;const n=t.schema;const i=e.getFirstPosition();const o=yE(e);let r=i.parent;if(r!=r.root){r=r.parent}this.value=o?o.getAttribute("url"):null;this.isEnabled=n.checkChild(r,"media")}execute(t){const e=this.editor.model;const n=e.document.selection;const i=yE(n);if(i){e.change(e=>{e.setAttribute("url",t,i)})}else{const i=Dk(n,e);xE(e,t,i)}}}var TE='<svg viewBox="0 0 64 42" xmlns="http://www.w3.org/2000/svg"><path d="M47.426 17V3.713L63.102 0v19.389h-.001l.001.272c0 1.595-2.032 3.43-4.538 4.098-2.506.668-4.538-.083-4.538-1.678 0-1.594 2.032-3.43 4.538-4.098.914-.244 2.032-.565 2.888-.603V4.516L49.076 7.447v9.556A1.014 1.014 0 0 0 49 17h-1.574zM29.5 17h-8.343a7.073 7.073 0 1 0-4.657 4.06v3.781H3.3a2.803 2.803 0 0 1-2.8-2.804V8.63a2.803 2.803 0 0 1 2.8-2.805h4.082L8.58 2.768A1.994 1.994 0 0 1 10.435 1.5h8.985c.773 0 1.477.448 1.805 1.149l1.488 3.177H26.7c1.546 0 2.8 1.256 2.8 2.805V17zm-11.637 0H17.5a1 1 0 0 0-1 1v.05A4.244 4.244 0 1 1 17.863 17zm29.684 2c.97 0 .953-.048.953.889v20.743c0 .953.016.905-.953.905H19.453c-.97 0-.953.048-.953-.905V19.89c0-.937-.016-.889.97-.889h28.077zm-4.701 19.338V22.183H24.154v16.155h18.692zM20.6 21.375v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616V37.53H20.6zm24.233-16.155v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615V37.53h-1.615zM29.485 25.283a.4.4 0 0 1 .593-.35l9.05 4.977a.4.4 0 0 1 0 .701l-9.05 4.978a.4.4 0 0 1-.593-.35v-9.956z"/></svg>';const SE="0 0 64 42";class PE{constructor(t,e){const n=e.providers;const i=e.extraProviders||[];const o=new Set(e.removeProviders);const r=n.concat(i).filter(t=>{const e=t.name;if(!e){console.warn(Object(ss["a"])("media-embed-no-provider-name: The configured media provider has no name and cannot be used."),{provider:t});return false}return!o.has(e)});this.locale=t;this.providerDefinitions=r}hasMedia(t){return!!this._getMedia(t)}getMediaViewElement(t,e,n){return this._getMedia(e).getViewElement(t,n)}_getMedia(t){if(!t){return new EE(this.locale)}t=t.trim();for(const e of this.providerDefinitions){const n=e.html;let i=e.url;if(!Array.isArray(i)){i=[i]}for(const e of i){const i=this._getUrlMatches(t,e);if(i){return new EE(this.locale,t,i,n)}}}return null}_getUrlMatches(t,e){let n=t.match(e);if(n){return n}let i=t.replace(/^https?:\/\//,"");n=i.match(e);if(n){return n}i=i.replace(/^www\./,"");n=i.match(e);if(n){return n}return null}}class EE{constructor(t,e,n,i){this.url=this._getValidUrl(e);this._t=t.t;this._match=n;this._previewRenderer=i}getViewElement(t,e){const n={};let i;if(e.renderForEditingView||e.renderMediaPreview&&this.url&&this._previewRenderer){if(this.url){n["data-oembed-url"]=this.url}if(e.renderForEditingView){n.class="ck-media__wrapper"}const o=this._getPreviewHtml(e);i=t.createUIElement("div",n,(function(t){const e=this.toDomElement(t);e.innerHTML=o;return e}))}else{if(this.url){n.url=this.url}i=t.createEmptyElement("oembed",n)}t.setCustomProperty("media-content",true,i);return i}_getPreviewHtml(t){if(this._previewRenderer){return this._previewRenderer(this._match)}else{if(this.url&&t.renderForEditingView){return this._getPlaceholderHtml()}return""}}_getPlaceholderHtml(){const t=new Wb;const e=new Ub;t.text=this._t("Open media in new tab");e.content=TE;e.viewBox=SE;const n=new Fp({tag:"div",attributes:{class:"ck ck-reset_all ck-media__placeholder"},children:[{tag:"div",attributes:{class:"ck-media__placeholder__icon"},children:[e]},{tag:"a",attributes:{class:"ck-media__placeholder__url",target:"_blank",rel:"noopener noreferrer",href:this.url},children:[{tag:"span",attributes:{class:"ck-media__placeholder__url__text"},children:[this.url]},t]}]}).render();return n.outerHTML}_getValidUrl(t){if(!t){return null}if(t.match(/^https?/)){return t}return"https://"+t}}var ME=n(96);class IE extends Cw{static get pluginName(){return"MediaEmbedEditing"}constructor(t){super(t);t.config.define("mediaEmbed",{providers:[{name:"dailymotion",url:/^dailymotion\.com\/video\/(\w+)/,html:t=>{const e=t[1];return'<div style="position: relative; padding-bottom: 100%; height: 0; ">'+`<iframe src="https://www.dailymotion.com/embed/video/${e}" `+'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" '+'frameborder="0" width="480" height="270" allowfullscreen allow="autoplay">'+"</iframe>"+"</div>"}},{name:"spotify",url:[/^open\.spotify\.com\/(artist\/\w+)/,/^open\.spotify\.com\/(album\/\w+)/,/^open\.spotify\.com\/(track\/\w+)/],html:t=>{const e=t[1];return'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;">'+`<iframe src="https://open.spotify.com/embed/${e}" `+'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" '+'frameborder="0" allowtransparency="true" allow="encrypted-media">'+"</iframe>"+"</div>"}},{name:"youtube",url:[/^(?:m\.)?youtube\.com\/watch\?v=([\w-]+)/,/^(?:m\.)?youtube\.com\/v\/([\w-]+)/,/^youtube\.com\/embed\/([\w-]+)/,/^youtu\.be\/([\w-]+)/],html:t=>{const e=t[1];return'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;">'+`<iframe src="https://www.youtube.com/embed/${e}" `+'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" '+'frameborder="0" allow="autoplay; encrypted-media" allowfullscreen>'+"</iframe>"+"</div>"}},{name:"vimeo",url:[/^vimeo\.com\/(\d+)/,/^vimeo\.com\/[^/]+\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/album\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/channels\/[^/]+\/(\d+)/,/^vimeo\.com\/groups\/[^/]+\/videos\/(\d+)/,/^vimeo\.com\/ondemand\/[^/]+\/(\d+)/,/^player\.vimeo\.com\/video\/(\d+)/],html:t=>{const e=t[1];return'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;">'+`<iframe src="https://player.vimeo.com/video/${e}" `+'style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" '+'frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen>'+"</iframe>"+"</div>"}},{name:"instagram",url:/^instagram\.com\/p\/(\w+)/},{name:"twitter",url:/^twitter\.com/},{name:"googleMaps",url:/^google\.com\/maps/},{name:"flickr",url:/^flickr\.com/},{name:"facebook",url:/^facebook\.com/}]});this.registry=new PE(t.locale,t.config.get("mediaEmbed"))}init(){const t=this.editor;const e=t.model.schema;const n=t.t;const i=t.conversion;const o=t.config.get("mediaEmbed.previewsInData");const r=this.registry;t.commands.add("mediaEmbed",new AE(t));e.register("media",{isObject:true,isBlock:true,allowWhere:"$block",allowAttributes:["url"]});i.for("dataDowncast").elementToElement({model:"media",view:(t,e)=>{const n=t.getAttribute("url");return vE(e,r,n,{renderMediaPreview:n&&o})}});i.for("dataDowncast").add(bE(r,{renderMediaPreview:o}));i.for("editingDowncast").elementToElement({model:"media",view:(t,e)=>{const i=t.getAttribute("url");const o=vE(e,r,i,{renderForEditingView:true});return wE(o,e,n("media widget"))}});i.for("editingDowncast").add(bE(r,{renderForEditingView:true}));i.for("upcast").elementToElement({view:{name:"oembed",attributes:{url:true}},model:(t,e)=>{const n=t.getAttribute("url");if(r.hasMedia(n)){return e.createElement("media",{url:n})}}}).elementToElement({view:{name:"div",attributes:{"data-oembed-url":true}},model:(t,e)=>{const n=t.getAttribute("data-oembed-url");if(r.hasMedia(n)){return e.createElement("media",{url:n})}}})}}const NE=/^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=]+$/;class OE extends Cw{static get requires(){return[Ly,Nx]}static get pluginName(){return"AutoMediaEmbed"}constructor(t){super(t);this._timeoutId=null;this._positionToInsert=null}init(){const t=this.editor;const e=t.model.document;this.listenTo(t.plugins.get(Ly),"inputTransformation",()=>{const t=e.selection.getFirstRange();const n=Lg.fromPosition(t.start);n.stickiness="toPrevious";const i=Lg.fromPosition(t.end);i.stickiness="toNext";e.once("change:data",()=>{this._embedMediaBetweenPositions(n,i);n.detach();i.detach()},{priority:"high"})});t.commands.get("undo").on("execute",()=>{if(this._timeoutId){Nd.window.clearTimeout(this._timeoutId);this._positionToInsert.detach();this._timeoutId=null;this._positionToInsert=null}},{priority:"high"})}_embedMediaBetweenPositions(t,e){const n=this.editor;const i=n.plugins.get(IE).registry;const o=new cf(t,e);const r=o.getWalker({ignoreElementEnd:true});let s="";for(const t of r){if(t.item.is("textProxy")){s+=t.item.data}}s=s.trim();if(!s.match(NE)){o.detach();return}if(!i.hasMedia(s)){o.detach();return}const a=n.commands.get("mediaEmbed");if(!a.isEnabled){o.detach();return}this._positionToInsert=Lg.fromPosition(t);this._timeoutId=Nd.window.setTimeout(()=>{n.model.change(t=>{this._timeoutId=null;t.remove(o);o.detach();let e;if(this._positionToInsert.root.rootName!=="$graveyard"){e=this._positionToInsert}xE(n.model,s,e);this._positionToInsert.detach();this._positionToInsert=null})},100)}}var RE=n(98);class LE extends mb{constructor(t,e){super(e);const n=e.t;this.focusTracker=new xp;this.keystrokes=new mp;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(n("Save"),eT,"ck-button-save");this.saveButtonView.type="submit";this.cancelButtonView=this._createButton(n("Cancel"),nT,"ck-button-cancel","cancel");this._focusables=new zp;this._focusCycler=new Cb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this._validators=t;this.setTemplate({tag:"form",attributes:{class:["ck","ck-media-form"],tabindex:"-1"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render();tT({view:this});const t=[this.urlInputView,this.saveButtonView,this.cancelButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element);const e=t=>t.stopPropagation();this.keystrokes.set("arrowright",e);this.keystrokes.set("arrowleft",e);this.keystrokes.set("arrowup",e);this.keystrokes.set("arrowdown",e);this.listenTo(this.urlInputView.element,"selectstart",(t,e)=>{e.stopPropagation()},{priority:"high"})}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.fieldView.element.value.trim()}set url(t){this.urlInputView.fieldView.element.value=t.trim()}isValid(){this.resetFormStatus();for(const t of this._validators){const e=t(this);if(e){this.urlInputView.errorText=e;return false}}return true}resetFormStatus(){this.urlInputView.errorText=null;this.urlInputView.infoText=this._urlInputViewInfoDefault}_createUrlInput(){const t=this.locale.t;const e=new KA(this.locale,ZA);const n=e.fieldView;this._urlInputViewInfoDefault=t("Paste the media URL in the input.");this._urlInputViewInfoTip=t("Tip: Paste the URL into the content to embed faster.");e.label=t("Media URL");e.infoText=this._urlInputViewInfoDefault;n.placeholder="https://example.com";n.on("input",()=>{e.infoText=n.element.value?this._urlInputViewInfoTip:this._urlInputViewInfoDefault});return e}_createButton(t,e,n,i){const o=new Gb(this.locale);o.set({label:t,icon:e,tooltip:true});o.extendTemplate({attributes:{class:n}});if(i){o.delegate("execute").to(this,i)}return o}}var VE='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M18.68 3.03c.6 0 .59-.03.59.55v12.84c0 .59.01.56-.59.56H1.29c-.6 0-.59.03-.59-.56V3.58c0-.58-.01-.55.6-.55h17.38zM15.77 15V5H4.2v10h11.57zM2 4v1h1V4H2zm0 2v1h1V6H2zm0 2v1h1V8H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zM17 4v1h1V4h-1zm0 2v1h1V6h-1zm0 2v1h1V8h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zM7.5 7.177a.4.4 0 01.593-.351l5.133 2.824a.4.4 0 010 .7l-5.133 2.824a.4.4 0 01-.593-.35V7.176v.001z"/></svg>\n';class DE extends Cw{static get requires(){return[IE]}static get pluginName(){return"MediaEmbedUI"}init(){const t=this.editor;const e=t.commands.get("mediaEmbed");const n=t.plugins.get(IE).registry;t.ui.componentFactory.add("mediaEmbed",i=>{const o=rw(i);const r=new LE(zE(t.t,n),t.locale);this._setUpDropdown(o,r,e,t);this._setUpForm(o,r,e);return o})}_setUpDropdown(t,e,n){const i=this.editor;const o=i.t;const r=t.buttonView;t.bind("isEnabled").to(n);t.panelView.children.add(e);r.set({label:o("Insert media"),icon:VE,tooltip:true});r.on("open",()=>{e.url=n.value||"";e.urlInputView.fieldView.select();e.focus()},{priority:"low"});t.on("submit",()=>{if(e.isValid()){i.execute("mediaEmbed",e.url);s()}});t.on("change:isOpen",()=>e.resetFormStatus());t.on("cancel",()=>s());function s(){i.editing.view.focus();t.isOpen=false}}_setUpForm(t,e,n){e.delegate("submit","cancel").to(t);e.urlInputView.bind("value").to(n,"value");e.urlInputView.bind("isReadOnly").to(n,"isEnabled",t=>!t);e.saveButtonView.bind("isEnabled").to(n)}}function zE(t,e){return[e=>{if(!e.url.length){return t("The URL must not be empty.")}},n=>{if(!e.hasMedia(n.url)){return t("This media URL is not supported.")}}]}var BE=n(100);class jE extends Cw{static get requires(){return[IE,DE,OE,FA]}static get pluginName(){return"MediaEmbed"}}class FE extends Tw{refresh(){const t=this.editor.model;const e=t.document;this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"mention")}execute(t){const e=this.editor.model;const n=e.document;const i=n.selection;const o=typeof t.mention=="string"?{id:t.mention}:t.mention;const r=o.id;const s=t.range||i.getFirstRange();const a=t.text||r;const c=UE({_text:a,id:r},o);if(t.marker.length!=1){throw new ss["b"]("mentioncommand-incorrect-marker: The marker must be a single character.",this)}if(r.charAt(0)!=t.marker){throw new ss["b"]("mentioncommand-incorrect-id: The item id must start with the marker character.",this)}e.change(t=>{const n=Us(i.getAttributes());const o=new Map(n.entries());o.set("mention",c);e.insertContent(t.createText(a,o),s);e.insertContent(t.createText(" ",n),s.start.getShiftedBy(a.length))})}}class HE extends Cw{static get pluginName(){return"MentionEditing"}init(){const t=this.editor;const e=t.model;const n=e.document;e.schema.extend("$text",{allowAttributes:"mention"});t.conversion.for("upcast").elementToAttribute({view:{name:"span",key:"data-mention",classes:"mention"},model:{key:"mention",value:qE}});t.conversion.for("downcast").attributeToElement({model:"mention",view:$E});t.conversion.for("downcast").add(WE);n.registerPostFixer(t=>KE(t,n,e.schema));n.registerPostFixer(t=>QE(t,n));n.registerPostFixer(t=>GE(t,n));t.commands.add("mention",new FE(t))}}function UE(t,e){return Object.assign({uid:ns()},t,e||{})}function qE(t,e){const n=t.getAttribute("data-mention");const i=t.getChild(0);if(!i){return}const o={id:n,_text:i.data};return UE(o,e)}function WE(t){t.on("attribute:mention",(t,e,n)=>{const i=e.attributeNewValue;if(!e.item.is("textProxy")||!i){return}const o=e.range.start;const r=o.textNode||o.nodeAfter;if(r.data!=i._text){n.consumable.consume(e.item,t.name)}},{priority:"highest"})}function $E(t,e){if(!t){return}const n={class:"mention","data-mention":t.id};const i={id:t.uid,priority:20};return e.createAttributeElement("span",n,i)}function GE(t,e){const n=e.selection;const i=n.focus;if(n.isCollapsed&&n.hasAttribute("mention")&&YE(i)){t.removeSelectionAttribute("mention");return true}}function YE(t){const e=t.isAtStart;const n=t.nodeBefore&&t.nodeBefore.is("text");return n||e}function KE(t,e,n){const i=e.differ.getChanges();let o=false;for(const e of i){const i=e.position;if(e.name=="$text"){const e=i.textNode&&i.textNode.nextSibling;o=ZE(i.textNode,t)||o;o=ZE(e,t)||o;o=ZE(i.nodeBefore,t)||o;o=ZE(i.nodeAfter,t)||o}if(e.name!="$text"&&e.type=="insert"){const e=i.nodeAfter;for(const n of t.createRangeIn(e).getItems()){o=ZE(n,t)||o}}if(e.type=="insert"&&n.isInline(e.name)){const e=i.nodeAfter&&i.nodeAfter.nextSibling;o=ZE(i.nodeBefore,t)||o;o=ZE(e,t)||o}}return o}function QE(t,e){const n=e.differ.getChanges();let i=false;for(const e of n){if(e.type==="attribute"&&e.attributeKey!="mention"){const n=e.range.start.nodeBefore;const o=e.range.end.nodeAfter;for(const r of[n,o]){if(JE(r)&&r.getAttribute(e.attributeKey)!=e.attributeNewValue){t.setAttribute(e.attributeKey,e.attributeNewValue,r);i=true}}}}return i}function JE(t){if(!t||!(t.is("text")||t.is("textProxy"))||!t.hasAttribute("mention")){return false}const e=t.data;const n=t.getAttribute("mention");const i=n._text;return e!=i}function ZE(t,e){if(JE(t)){e.removeAttribute("mention",t);return true}return false}class XE{constructor(t,e){this.model=t;this.testCallback=e;this.hasMatch=false;this.set("isEnabled",true);this.on("change:isEnabled",()=>{if(this.isEnabled){this._startListening()}else{this.stopListening(t.document.selection);this.stopListening(t.document)}});this._startListening()}_startListening(){const t=this.model;const e=t.document;this.listenTo(e.selection,"change:range",(t,{directChange:n})=>{if(!n){return}if(!e.selection.isCollapsed){if(this.hasMatch){this.fire("unmatched");this.hasMatch=false}return}this._evaluateTextBeforeSelection("selection")});this.listenTo(e,"change:data",(t,e)=>{if(e.type=="transparent"){return}this._evaluateTextBeforeSelection("data",{batch:e})})}_evaluateTextBeforeSelection(t,e={}){const n=this.model;const i=n.document;const o=i.selection;const r=n.createRange(n.createPositionAt(o.focus.parent,0),o.focus);const{text:s,range:a}=$w(r,n);const c=this.testCallback(s);if(!c&&this.hasMatch){this.fire("unmatched")}this.hasMatch=!!c;if(c){const n=Object.assign(e,{text:s,range:a});if(typeof c=="object"){Object.assign(n,c)}this.fire(`matched:${t}`,n)}}}ys(XE,Qc);var tM=n(102);class eM extends Jb{constructor(t){super(t);this.extendTemplate({attributes:{class:["ck-mentions"],tabindex:"-1"}})}selectFirst(){this.select(0)}selectNext(){const t=this.selected;const e=this.items.getIndex(t);this.select(e+1)}selectPrevious(){const t=this.selected;const e=this.items.getIndex(t);this.select(e-1)}select(t){let e=0;if(t>0&&t<this.items.length){e=t}else if(t<0){e=this.items.length-1}const n=this.items.get(e);if(this.selected===n){return}if(this.selected){this.selected.removeHighlight()}n.highlight();this.selected=n;if(!this._isItemVisibleInScrolledArea(n)){this.element.scrollTop=n.element.offsetTop}}executeSelected(){this.selected.fire("execute")}_isItemVisibleInScrolledArea(t){return new vh(this.element).contains(new vh(t.element))}}class nM extends mb{constructor(t,e){super(t);this.template=false;this.domElement=e;this.domElement.classList.add("ck-button");this.set("isOn",false);this.on("change:isOn",(t,e,n)=>{if(n){this.domElement.classList.add("ck-on");this.domElement.classList.remove("ck-off")}else{this.domElement.classList.add("ck-off");this.domElement.classList.remove("ck-on")}});this.listenTo(this.domElement,"click",()=>{this.fire("execute")})}render(){super.render();this.element=this.domElement}}class iM extends Zb{highlight(){const t=this.children.first;t.isOn=true}removeHighlight(){const t=this.children.first;t.isOn=false}}const oM=3;const rM=[Rl.arrowup,Rl.arrowdown,Rl.enter,Rl.tab,Rl.space,Rl.esc];class sM extends Cw{static get pluginName(){return"MentionUI"}static get requires(){return[dT]}constructor(t){super(t);this._mentionsView=this._createMentionView();this._mentionsConfigurations=new Map;this._requestFeedDebounced=uh(this._requestFeed,100);t.config.define("mention",{feeds:[]})}init(){const t=this.editor;this._balloon=t.plugins.get(dT);t.editing.view.document.on("keydown",(t,e)=>{if(hM(e.keyCode)&&this._isUIVisible){e.preventDefault();t.stop();if(e.keyCode==Rl.arrowdown){this._mentionsView.selectNext()}if(e.keyCode==Rl.arrowup){this._mentionsView.selectPrevious()}if(e.keyCode==Rl.enter||e.keyCode==Rl.tab||e.keyCode==Rl.space){this._mentionsView.executeSelected()}if(e.keyCode==Rl.esc){this._hideUIAndRemoveMarker()}}},{priority:"highest"});nw({emitter:this._mentionsView,activator:()=>this._isUIVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideUIAndRemoveMarker()});const e=t.config.get("mention.feeds");for(const t of e){const e=t.feed;const n=t.marker;if(!mM(n)){throw new ss["b"]("mentionconfig-incorrect-marker: The marker must be provided and it must be a single character.",null)}const i=t.minimumCharacters||0;const o=typeof e=="function"?e.bind(this.editor):uM(e);const r=this._setupTextWatcherForFeed(n,i);const s=t.itemRenderer;const a={watcher:r,marker:n,feedCallback:o,itemRenderer:s};this._mentionsConfigurations.set(n,a)}this.on("requestFeed:response",(t,e)=>this._handleFeedResponse(e));this.on("requestFeed:error",()=>this._hideUIAndRemoveMarker())}destroy(){super.destroy();this._mentionsView.destroy()}get _isUIVisible(){return this._balloon.visibleView===this._mentionsView}_createMentionView(){const t=this.editor.locale;const e=new eM(t);this._items=new xs;e.items.bindTo(this._items).using(n=>{const{item:i,marker:o}=n;const r=new iM(t);const s=this._renderItem(i,o);s.delegate("execute").to(r);r.children.add(s);r.item=i;r.marker=o;r.on("execute",()=>{e.fire("execute",{item:i,marker:o})});return r});e.on("execute",(t,e)=>{const n=this.editor;const i=n.model;const o=e.item;const r=e.marker;const s=n.model.markers.get("mention");const a=i.createPositionAt(i.document.selection.focus);const c=i.createPositionAt(s.getStart());const l=i.createRange(c,a);this._hideUIAndRemoveMarker();n.execute("mention",{mention:o,text:o.text,marker:r,range:l});n.editing.view.focus()});return e}_getItemRenderer(t){const{itemRenderer:e}=this._mentionsConfigurations.get(t);return e}_requestFeed(t,e){this._lastRequested=e;const{feedCallback:n}=this._mentionsConfigurations.get(t);const i=n(e);const o=i instanceof Promise;if(!o){this.fire("requestFeed:response",{feed:i,marker:t,feedText:e});return}i.then(n=>{if(this._lastRequested==e){this.fire("requestFeed:response",{feed:n,marker:t,feedText:e})}else{this.fire("requestFeed:discarded",{feed:n,marker:t,feedText:e})}}).catch(t=>{this.fire("requestFeed:error",{error:t});console.warn(Object(ss["a"])("mention-feed-callback-error: Could not obtain mention autocomplete feed."))})}_setupTextWatcherForFeed(t,e){const n=this.editor;const i=new XE(n.model,lM(t,e));i.on("matched",(e,i)=>{const o=n.model.document.selection;const r=o.focus;if(fM(r)){this._hideUIAndRemoveMarker();return}const s=dM(t,i.text);const a=t.length+s.length;const c=r.getShiftedBy(-a);const l=r.getShiftedBy(-s.length);const d=n.model.createRange(c,l);if(gM(n)){const t=n.model.markers.get("mention");n.model.change(e=>{e.updateMarker(t,{range:d})})}else{n.model.change(t=>{t.addMarker("mention",{range:d,usingOperation:false,affectsData:false})})}this._requestFeedDebounced(t,s)});i.on("unmatched",()=>{this._hideUIAndRemoveMarker()});const o=n.commands.get("mention");i.bind("isEnabled").to(o);return i}_handleFeedResponse(t){const{feed:e,marker:n}=t;if(!gM(this.editor)){return}this._items.clear();for(const t of e){const e=typeof t!="object"?{id:t,text:t}:t;this._items.add({item:e,marker:n})}const i=this.editor.model.markers.get("mention");if(this._items.length){this._showOrUpdateUI(i)}else{this._hideUIAndRemoveMarker()}}_showOrUpdateUI(t){if(this._isUIVisible){this._balloon.updatePosition(this._getBalloonPanelPositionData(t,this._mentionsView.position))}else{this._balloon.add({view:this._mentionsView,position:this._getBalloonPanelPositionData(t,this._mentionsView.position),withArrow:false,singleViewMode:true})}this._mentionsView.position=this._balloon.view.position;this._mentionsView.selectFirst()}_hideUIAndRemoveMarker(){if(this._balloon.hasView(this._mentionsView)){this._balloon.remove(this._mentionsView)}if(gM(this.editor)){this.editor.model.change(t=>t.removeMarker("mention"))}this._mentionsView.position=undefined}_renderItem(t,e){const n=this.editor;let i;let o=t.id;const r=this._getItemRenderer(e);if(r){const e=r(t);if(typeof e!="string"){i=new nM(n.locale,e)}else{o=e}}if(!i){const t=new Gb(n.locale);t.label=o;t.withText=true;i=t}return i}_getBalloonPanelPositionData(t,e){const n=this.editor;const i=n.editing;const o=i.view.domConverter;const r=i.mapper;return{target:()=>{let e=t.getRange();if(e.start.root.rootName=="$graveyard"){e=n.model.document.selection.getFirstRange()}const i=r.toViewRange(e);const s=vh.getDomRangeRects(o.viewRangeToDom(i));return s.pop()},limiter:()=>{const t=this.editor.editing.view;const e=t.document;const n=e.selection.editableElement;if(n){return t.domConverter.mapViewToDom(n.root)}return null},positions:aM(e)}}}function aM(t){const e={caret_se:t=>({top:t.bottom+oM,left:t.right,name:"caret_se"}),caret_ne:(t,e)=>({top:t.top-e.height-oM,left:t.right,name:"caret_ne"}),caret_sw:(t,e)=>({top:t.bottom+oM,left:t.right-e.width,name:"caret_sw"}),caret_nw:(t,e)=>({top:t.top-e.height-oM,left:t.right-e.width,name:"caret_nw"})};if(e.hasOwnProperty(t)){return[e[t]]}return[e.caret_se,e.caret_sw,e.caret_ne,e.caret_nw]}function cM(t,e){const n=e==0?"*":`{${e},}`;const i=Tl.features.isRegExpUnicodePropertySupported?"\\p{Ps}\\p{Pi}\"'":"\\(\\[{\"'";const o="\\S";const r=`(?:^|[ ${i}])([${t}])([${o}]${n})$`;return new RegExp(r,"u")}function lM(t,e){const n=cM(t,e);return t=>n.test(t)}function dM(t,e){const n=cM(t,0);const i=e.match(n);return i[2]}function uM(t){return e=>{const n=t.filter(t=>{const n=typeof t=="string"?t:String(t.id);return n.toLowerCase().includes(e.toLowerCase())}).slice(0,10);return n}}function hM(t){return rM.includes(t)}function fM(t){const e=t.textNode&&t.textNode.hasAttribute("mention");const n=t.nodeBefore;return e||n&&n.is("text")&&n.hasAttribute("mention")}function mM(t){return t&&t.length==1}function gM(t){return t.model.markers.has("mention")}var pM=n(104);class bM extends Cw{toMentionAttribute(t,e){return qE(t,e)}static get pluginName(){return"Mention"}static get requires(){return[HE,sM]}}function wM(t,e){for(const n of t.getChildren()){if(n.is("b")&&n.getStyle("font-weight")==="normal"){const i=t.getChildIndex(n);e.remove(n);e.insertChild(i,n.getChildren(),t)}}}function kM(t,e){if(!t.childCount){return}const n=new AS(t.document);const i=vM(t,n);if(!i.length){return}let o=null;let r=1;i.forEach((t,s)=>{const a=SM(i[s-1],t);const c=a?null:i[s-1];const l=EM(c,t);if(a){o=null;r=1}if(!o||l!==0){const i=yM(t,e);if(!o){o=xM(i,t.element,n)}else if(t.indent>r){const t=o.getChild(o.childCount-1);const e=t.getChild(t.childCount-1);o=xM(i,e,n);r+=1}else if(t.indent<r){const e=r-t.indent;o=MM(o,e);r=parseInt(t.indent)}if(t.indent<=r){if(!o.is(i.type)){o=n.rename(i.type,o)}}}const d=CM(t.element,n);n.appendChild(d,o)})}function _M(t,e){for(const n of e.createRangeIn(t)){const t=n.item;if(t.is("li")){const n=t.getChild(0);if(n.is("p")){e.unwrapElement(n)}}}}function vM(t,e){const n=e.createRangeIn(t);const i=new qs({name:/^p|h\d+$/,styles:{"mso-list":/.*/}});const o=[];for(const t of n){if(t.type==="elementStart"&&i.match(t.item)){const e=AM(t.item);o.push({element:t.item,id:e.id,order:e.order,indent:e.indent})}}return o}function yM(t,e){const n=new RegExp(`@list l${t.id}:level${t.indent}\\s*({[^}]*)`,"gi");const i=/mso-level-number-format:([^;]*);/gi;const o=n.exec(e);let r="decimal";if(o&&o[1]){const t=i.exec(o[1]);if(t&&t[1]){r=t[1].trim()}}return{type:r!=="bullet"&&r!=="image"?"ol":"ul",style:r}}function xM(t,e,n){const i=e.parent;const o=n.createElement(t.type);const r=i.getChildIndex(e)+1;n.insertChild(r,o,i);return o}function CM(t,e){TM(t,e);return e.rename("li",t)}function AM(t){const e={};const n=t.getStyle("mso-list");if(n){const t=n.match(/(^|\s+)l(\d+)/i);const i=n.match(/\s*lfo(\d+)/i);const o=n.match(/\s*level(\d+)/i);if(t&&i&&o){e.id=t[2];e.order=i[1];e.indent=o[1]}}return e}function TM(t,e){const n=new qs({name:"span",styles:{"mso-list":"Ignore"}});const i=e.createRangeIn(t);for(const t of i){if(t.type==="elementStart"&&n.match(t.item)){e.remove(t.item)}}}function SM(t,e){if(!t){return 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this._characters.get(t)}_getGroup(t){if(!this._groups.has(t)){this._groups.set(t,new Set)}return this._groups.get(t)}_updateGrid(t,e){e.tiles.clear();const n=this.getCharactersForGroup(t);for(const t of n){const n=this.getCharacter(t);e.tiles.add(e.createTile(n,t))}}_createDropdownPanelContent(t,e){const n=[...this.getGroups()];n.unshift(mI);const i=new sI(t,n);const o=new cI(t);const r=new dI(t);o.delegate("execute").to(e);o.on("tileHover",(t,e)=>{r.set(e)});i.on("execute",()=>{this._updateGrid(i.currentGroupName,o)});this._updateGrid(i.currentGroupName,o);return{navigationView:i,gridView:o,infoView:r}}}class pI extends Cw{init(){const t=this.editor;const e=t.t;t.plugins.get("SpecialCharacters").addItems("Currency",[{character:"$",title:e("Dollar sign")},{character:"€",title:e("Euro sign")},{character:"¥",title:e("Yen sign")},{character:"£",title:e("Pound sign")},{character:"¢",title:e("Cent sign")},{character:"₠",title:e("Euro-currency sign")},{character:"₡",title:e("Colon sign")},{character:"₢",title:e("Cruzeiro sign")},{character:"₣",title:e("French franc sign")},{character:"₤",title:e("Lira sign")},{character:"¤",title:e("Currency sign")},{character:"₿",title:e("Bitcoin sign")},{character:"₥",title:e("Mill sign")},{character:"₦",title:e("Naira sign")},{character:"₧",title:e("Peseta sign")},{character:"₨",title:e("Rupee sign")},{character:"₩",title:e("Won sign")},{character:"₪",title:e("New sheqel sign")},{character:"₫",title:e("Dong sign")},{character:"₭",title:e("Kip sign")},{character:"₮",title:e("Tugrik sign")},{character:"₯",title:e("Drachma sign")},{character:"₰",title:e("German penny sign")},{character:"₱",title:e("Peso sign")},{character:"₲",title:e("Guarani sign")},{character:"₳",title:e("Austral sign")},{character:"₴",title:e("Hryvnia sign")},{character:"₵",title:e("Cedi sign")},{character:"₶",title:e("Livre tournois sign")},{character:"₷",title:e("Spesmilo sign")},{character:"₸",title:e("Tenge sign")},{character:"₹",title:e("Indian rupee sign")},{character:"₺",title:e("Turkish lira sign")},{character:"₻",title:e("Nordic mark sign")},{character:"₼",title:e("Manat sign")},{character:"₽",title:e("Ruble sign")}])}}class bI extends Cw{init(){const t=this.editor;const e=t.t;t.plugins.get("SpecialCharacters").addItems("Mathematical",[{character:"<",title:e("Less-than sign")},{character:">",title:e("Greater-than sign")},{character:"≤",title:e("Less-than or equal to")},{character:"≥",title:e("Greater-than or equal to")},{character:"–",title:e("En dash")},{character:"—",title:e("Em dash")},{character:"¯",title:e("Macron")},{character:"‾",title:e("Overline")},{character:"°",title:e("Degree sign")},{character:"−",title:e("Minus sign")},{character:"±",title:e("Plus-minus sign")},{character:"÷",title:e("Division sign")},{character:"⁄",title:e("Fraction slash")},{character:"×",title:e("Multiplication sign")},{character:"ƒ",title:e("Latin small letter f with hook")},{character:"∫",title:e("Integral")},{character:"∑",title:e("N-ary summation")},{character:"∞",title:e("Infinity")},{character:"√",title:e("Square root")},{character:"∼",title:e("Tilde operator")},{character:"≅",title:e("Approximately equal to")},{character:"≈",title:e("Almost equal to")},{character:"≠",title:e("Not equal to")},{character:"≡",title:e("Identical to")},{character:"∈",title:e("Element of")},{character:"∉",title:e("Not an element of")},{character:"∋",title:e("Contains as member")},{character:"∏",title:e("N-ary product")},{character:"∧",title:e("Logical and")},{character:"∨",title:e("Logical or")},{character:"¬",title:e("Not sign")},{character:"∩",title:e("Intersection")},{character:"∪",title:e("Union")},{character:"∂",title:e("Partial differential")},{character:"∀",title:e("For all")},{character:"∃",title:e("There exists")},{character:"∅",title:e("Empty set")},{character:"∇",title:e("Nabla")},{character:"∗",title:e("Asterisk operator")},{character:"∝",title:e("Proportional to")},{character:"∠",title:e("Angle")},{character:"¼",title:e("Vulgar fraction one quarter")},{character:"½",title:e("Vulgar fraction one half")},{character:"¾",title:e("Vulgar fraction three quarters")}])}}class wI extends Cw{init(){const t=this.editor;const e=t.t;t.plugins.get("SpecialCharacters").addItems("Arrows",[{title:e("leftwards double arrow"),character:"⇐"},{title:e("rightwards double arrow"),character:"⇒"},{title:e("upwards double arrow"),character:"⇑"},{title:e("downwards double arrow"),character:"⇓"},{title:e("leftwards dashed arrow"),character:"⇠"},{title:e("rightwards dashed arrow"),character:"⇢"},{title:e("upwards dashed arrow"),character:"⇡"},{title:e("downwards dashed arrow"),character:"⇣"},{title:e("leftwards arrow to bar"),character:"⇤"},{title:e("rightwards arrow to bar"),character:"⇥"},{title:e("upwards arrow to bar"),character:"⤒"},{title:e("downwards arrow to bar"),character:"⤓"},{title:e("up down arrow with base"),character:"↨"},{title:e("back with leftwards arrow above"),character:"🔙"},{title:e("end with leftwards arrow above"),character:"🔚"},{title:e("on with exclamation mark with left right arrow above"),character:"🔛"},{title:e("soon with rightwards arrow above"),character:"🔜"},{title:e("top with upwards arrow above"),character:"🔝"}])}}class kI extends Cw{init(){const t=this.editor;const e=t.t;t.plugins.get("SpecialCharacters").addItems("Latin",[{character:"Ā",title:e("Latin capital letter a with macron")},{character:"ā",title:e("Latin small letter a with macron")},{character:"Ă",title:e("Latin capital letter a with breve")},{character:"ă",title:e("Latin small letter a with breve")},{character:"Ą",title:e("Latin capital letter a with ogonek")},{character:"ą",title:e("Latin small letter a with ogonek")},{character:"Ć",title:e("Latin capital letter c with acute")},{character:"ć",title:e("Latin small letter c with acute")},{character:"Ĉ",title:e("Latin capital letter c with circumflex")},{character:"ĉ",title:e("Latin small letter c with circumflex")},{character:"Ċ",title:e("Latin capital letter c with dot above")},{character:"ċ",title:e("Latin small letter c with dot above")},{character:"Č",title:e("Latin capital letter c with caron")},{character:"č",title:e("Latin small letter c with caron")},{character:"Ď",title:e("Latin capital letter d with caron")},{character:"ď",title:e("Latin small letter d with caron")},{character:"Đ",title:e("Latin capital letter d with stroke")},{character:"đ",title:e("Latin small letter d with stroke")},{character:"Ē",title:e("Latin capital letter e with macron")},{character:"ē",title:e("Latin small letter e with macron")},{character:"Ĕ",title:e("Latin capital letter e with breve")},{character:"ĕ",title:e("Latin small letter e with breve")},{character:"Ė",title:e("Latin capital letter e with dot above")},{character:"ė",title:e("Latin small letter e with dot above")},{character:"Ę",title:e("Latin capital letter e with ogonek")},{character:"ę",title:e("Latin small letter e with ogonek")},{character:"Ě",title:e("Latin capital letter e with caron")},{character:"ě",title:e("Latin small letter e with caron")},{character:"Ĝ",title:e("Latin capital letter g with circumflex")},{character:"ĝ",title:e("Latin small letter g with circumflex")},{character:"Ğ",title:e("Latin capital letter g with breve")},{character:"ğ",title:e("Latin small letter g with breve")},{character:"Ġ",title:e("Latin capital letter g with dot above")},{character:"ġ",title:e("Latin small letter g with dot above")},{character:"Ģ",title:e("Latin capital letter g with cedilla")},{character:"ģ",title:e("Latin small letter g with cedilla")},{character:"Ĥ",title:e("Latin capital letter h with circumflex")},{character:"ĥ",title:e("Latin small letter h with circumflex")},{character:"Ħ",title:e("Latin capital letter h with stroke")},{character:"ħ",title:e("Latin small letter h with stroke")},{character:"Ĩ",title:e("Latin capital letter i with tilde")},{character:"ĩ",title:e("Latin small letter i with tilde")},{character:"Ī",title:e("Latin capital letter i with macron")},{character:"ī",title:e("Latin small letter i with macron")},{character:"Ĭ",title:e("Latin capital letter i with breve")},{character:"ĭ",title:e("Latin small letter i with breve")},{character:"Į",title:e("Latin capital letter i with ogonek")},{character:"į",title:e("Latin small letter i with ogonek")},{character:"İ",title:e("Latin capital letter i with dot above")},{character:"ı",title:e("Latin small letter dotless i")},{character:"IJ",title:e("Latin capital ligature ij")},{character:"ij",title:e("Latin small ligature ij")},{character:"Ĵ",title:e("Latin capital letter j with circumflex")},{character:"ĵ",title:e("Latin small letter j with circumflex")},{character:"Ķ",title:e("Latin capital letter k with cedilla")},{character:"ķ",title:e("Latin small letter k with cedilla")},{character:"ĸ",title:e("Latin small letter kra")},{character:"Ĺ",title:e("Latin capital letter l with acute")},{character:"ĺ",title:e("Latin small letter l with acute")},{character:"Ļ",title:e("Latin capital letter l with cedilla")},{character:"ļ",title:e("Latin small letter l with cedilla")},{character:"Ľ",title:e("Latin capital letter l with caron")},{character:"ľ",title:e("Latin small letter l with caron")},{character:"Ŀ",title:e("Latin capital letter l with middle dot")},{character:"ŀ",title:e("Latin small letter l with middle dot")},{character:"Ł",title:e("Latin capital letter l with stroke")},{character:"ł",title:e("Latin small letter l with stroke")},{character:"Ń",title:e("Latin capital letter n with acute")},{character:"ń",title:e("Latin small letter n with acute")},{character:"Ņ",title:e("Latin capital letter n with cedilla")},{character:"ņ",title:e("Latin small letter n with cedilla")},{character:"Ň",title:e("Latin capital letter n with caron")},{character:"ň",title:e("Latin small letter n with caron")},{character:"ʼn",title:e("Latin small letter n preceded by apostrophe")},{character:"Ŋ",title:e("Latin capital letter eng")},{character:"ŋ",title:e("Latin small letter eng")},{character:"Ō",title:e("Latin capital letter o with macron")},{character:"ō",title:e("Latin small letter o with macron")},{character:"Ŏ",title:e("Latin capital letter o with breve")},{character:"ŏ",title:e("Latin small letter o with breve")},{character:"Ő",title:e("Latin capital letter o with double acute")},{character:"ő",title:e("Latin small letter o with double acute")},{character:"Œ",title:e("Latin capital ligature oe")},{character:"œ",title:e("Latin small ligature oe")},{character:"Ŕ",title:e("Latin capital letter r with acute")},{character:"ŕ",title:e("Latin small letter r with acute")},{character:"Ŗ",title:e("Latin capital letter r with cedilla")},{character:"ŗ",title:e("Latin small letter r with cedilla")},{character:"Ř",title:e("Latin capital letter r with caron")},{character:"ř",title:e("Latin small letter r with caron")},{character:"Ś",title:e("Latin capital letter s with acute")},{character:"ś",title:e("Latin small letter s with acute")},{character:"Ŝ",title:e("Latin capital letter s with circumflex")},{character:"ŝ",title:e("Latin small letter s with circumflex")},{character:"Ş",title:e("Latin capital letter s with cedilla")},{character:"ş",title:e("Latin small letter s with cedilla")},{character:"Š",title:e("Latin capital letter s with caron")},{character:"š",title:e("Latin small letter s with caron")},{character:"Ţ",title:e("Latin capital letter t with cedilla")},{character:"ţ",title:e("Latin small letter t with cedilla")},{character:"Ť",title:e("Latin capital letter t with caron")},{character:"ť",title:e("Latin small letter t with caron")},{character:"Ŧ",title:e("Latin capital letter t with stroke")},{character:"ŧ",title:e("Latin small letter t with stroke")},{character:"Ũ",title:e("Latin capital letter u with tilde")},{character:"ũ",title:e("Latin small letter u with tilde")},{character:"Ū",title:e("Latin capital letter u with macron")},{character:"ū",title:e("Latin small letter u with macron")},{character:"Ŭ",title:e("Latin capital letter u with breve")},{character:"ŭ",title:e("Latin small letter u with breve")},{character:"Ů",title:e("Latin capital letter u with ring above")},{character:"ů",title:e("Latin small letter u with ring above")},{character:"Ű",title:e("Latin capital letter u with double acute")},{character:"ű",title:e("Latin small letter u with double acute")},{character:"Ų",title:e("Latin capital letter u with ogonek")},{character:"ų",title:e("Latin small letter u with ogonek")},{character:"Ŵ",title:e("Latin capital letter w with circumflex")},{character:"ŵ",title:e("Latin small letter w with circumflex")},{character:"Ŷ",title:e("Latin capital letter y with circumflex")},{character:"ŷ",title:e("Latin small letter y with circumflex")},{character:"Ÿ",title:e("Latin capital letter y with diaeresis")},{character:"Ź",title:e("Latin capital letter z with acute")},{character:"ź",title:e("Latin small letter z with acute")},{character:"Ż",title:e("Latin capital letter z with dot above")},{character:"ż",title:e("Latin small letter z with dot above")},{character:"Ž",title:e("Latin capital letter z with caron")},{character:"ž",title:e("Latin small letter z with caron")},{character:"ſ",title:e("Latin small letter long s")}])}}class _I extends Cw{init(){const t=this.editor;const e=t.t;t.plugins.get("SpecialCharacters").addItems("Text",[{character:"‹",title:e("Single left-pointing angle quotation mark")},{character:"›",title:e("Single right-pointing angle quotation mark")},{character:"«",title:e("Left-pointing double angle quotation mark")},{character:"»",title:e("Right-pointing double angle quotation mark")},{character:"‘",title:e("Left single quotation mark")},{character:"’",title:e("Right single quotation mark")},{character:"“",title:e("Left double quotation mark")},{character:"”",title:e("Right double quotation mark")},{character:"‚",title:e("Single low-9 quotation mark")},{character:"„",title:e("Double low-9 quotation mark")},{character:"¡",title:e("Inverted exclamation mark")},{character:"¿",title:e("Inverted question mark")},{character:"‥",title:e("Two dot leader")},{character:"…",title:e("Horizontal ellipsis")},{character:"‡",title:e("Double dagger")},{character:"‰",title:e("Per mille sign")},{character:"‱",title:e("Per ten thousand sign")},{character:"‼",title:e("Double exclamation mark")},{character:"⁈",title:e("Question exclamation mark")},{character:"⁉",title:e("Exclamation question mark")},{character:"⁇",title:e("Double question mark")},{character:"©",title:e("Copyright sign")},{character:"®",title:e("Registered sign")},{character:"™",title:e("Trade mark sign")},{character:"§",title:e("Section sign")},{character:"¶",title:e("Paragraph sign")},{character:"⁋",title:e("Reversed paragraph sign")}])}}class vI extends Cw{static get requires(){return[pI,_I,bI,wI,kI]}}const yI="strikethrough";class xI extends Cw{static get pluginName(){return"StrikethroughEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:yI});t.model.schema.setAttributeProperties(yI,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:yI,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]});t.commands.add(yI,new sk(t,yI));t.keystrokes.set("CTRL+SHIFT+X","strikethrough")}}var CI='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 16.4c-.8-.4-1.5-.9-2.2-1.5a.6.6 0 0 1-.2-.5l.3-.6h1c1 1.2 2.1 1.7 3.7 1.7 1 0 1.8-.3 2.3-.6.6-.4.6-1.2.6-1.3.2-1.2-.9-2.1-.9-2.1h2.1c.3.7.4 1.2.4 1.7v.8l-.6 1.2c-.6.8-1.1 1-1.6 1.2a6 6 0 0 1-2.4.6c-1 0-1.8-.3-2.5-.6zM6.8 9L6 8.3c-.4-.5-.5-.8-.5-1.6 0-.7.1-1.3.5-1.8.4-.6 1-1 1.6-1.3a6.3 6.3 0 0 1 4.7 0 4 4 0 0 1 1.7 1l.3.7c0 .1.2.4-.2.7-.4.2-.9.1-1 0a3 3 0 0 0-1.2-1c-.4-.2-1-.3-2-.4-.7 0-1.4.2-2 .6-.8.6-1 .8-1 1.5 0 .8.5 1 1.2 1.5.6.4 1.1.7 1.9 1H6.8z"/><path d="M3 10.5V9h14v1.5z"/></svg>';const AI="strikethrough";class TI extends Cw{init(){const 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s=n.attributeOldValue;const a=n.attributeNewValue;const c=(s>a?s:a)-1;for(const t of new BI(o)){if(t.column>c){continue}fN(t,r,i,e)}})}function uN(){return t=>t.on("remove:tableRow",(t,e,n)=>{t.stop();const i=n.writer;const o=n.mapper;const r=o.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is("tr"));const s=r.nodeAfter;const a=s.parent;const c=a.parent;const l=i.createRangeOn(s);const d=i.remove(l);for(const t of i.createRangeIn(d).getItems()){o.unbindViewElement(t)}vN("thead",c,n);vN("tbody",c,n)},{priority:"higher"})}function hN(t,e,n,i){const o=n.writer;const r=n.mapper.toViewElement(t);if(!r){return}let s;if(i){const t=o.createEditableElement(e,r.getAttributes());s=Vk(t,o);o.insert(o.createPositionAfter(r),s);o.move(o.createRangeIn(r),o.createPositionAt(s,0));o.remove(o.createRangeOn(r))}else{s=o.rename(e,r)}n.mapper.unbindViewElement(r);n.mapper.bindElements(t,s)}function fN(t,e,n,i){const{cell:o}=t;const r=pN(t,e);const s=n.mapper.toViewElement(o);if(s&&s.name!==r){hN(o,r,n,i)}}function mN(t,e,n,i,o){const r=o&&o.asWidget;const s=pN(t,e);const a=r?Vk(i.writer.createEditableElement(s),i.writer):i.writer.createContainerElement(s);const c=t.cell;const l=c.getChild(0);const d=c.childCount===1&&l.name==="paragraph";i.writer.insert(n,a);if(d&&!CN(l)){const t=c.getChild(0);const e=i.writer.createPositionAt(a,"end");i.consumable.consume(t,"insert");if(o.asWidget){const n=i.writer.createContainerElement("span",{style:"display:inline-block"});i.mapper.bindElements(t,n);i.writer.insert(e,n);i.mapper.bindElements(c,a)}else{i.mapper.bindElements(c,a);i.mapper.bindElements(t,a)}}else{i.mapper.bindElements(c,a)}}function gN(t,e,n,i){i.consumable.consume(t,"insert");const o=i.writer.createContainerElement("tr");i.mapper.bindElements(t,o);const r=t.parent.getAttribute("headingRows")||0;const s=r>0&&e>=r?e-r:e;const a=i.writer.createPositionAt(n,s);i.writer.insert(a,o);return o}function pN(t,e){const{row:n,column:i}=t;const{headingColumns:o,headingRows:r}=e;const s=r&&r>n;if(s){return"th"}const a=o&&o>i;return a?"th":"td"}function bN(t,e){return t<e.headingRows?"thead":"tbody"}function wN(t,e,n){const i=kN(t,e);return i?i:_N(t,e,n)}function kN(t,e){for(const n of e.getChildren()){if(n.name==t){return n}}}function _N(t,e,n){const i=n.writer.createContainerElement(t);const o=n.writer.createPositionAt(e,t=="tbody"?"end":0);n.writer.insert(o,i);return i}function vN(t,e,n){const i=kN(t,e);if(i&&i.childCount===0){n.writer.remove(n.writer.createRangeOn(i))}}function yN(t,e,n,i){for(const o of t){const t=n.mapper.toViewElement(o);if(t){n.writer.move(n.writer.createRangeOn(t),n.writer.createPositionAt(e,i))}}}function xN(t){for(const e of t.getChildren()){if(e.name==="table"){return e}}}function CN(t){return!![...t.getAttributeKeys()].length}class AN extends Tw{refresh(){const t=this.editor.model;const e=t.document.selection;const n=t.schema;const i=TN(e.getFirstPosition());this.isEnabled=n.checkChild(i,"table")}execute(t={}){const e=this.editor.model;const n=e.document.selection;const i=this.editor.plugins.get("TableUtils");const o=parseInt(t.rows)||2;const r=parseInt(t.columns)||2;const s=Dk(n,e);e.change(t=>{const n=i.createTable(t,o,r);e.insertContent(n,s);t.setSelection(t.createPositionAt(n.getNodeByPath([0,0,0]),0))})}}function TN(t){const e=t.parent;return e===e.root?e:e.parent}class SN extends Tw{constructor(t,e={}){super(t);this.order=e.order||"below"}refresh(){const t=this.editor.model.document.selection;const e=PI("table",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get("TableUtils");const i=this.order==="above";const o=$I(e);const r=GI(o);const s=i?r.first:r.last;const a=PI("table",o[0]);n.insertRows(a,{at:i?s:s+1,copyStructureFromAbove:!i})}}class PN extends Tw{constructor(t,e={}){super(t);this.order=e.order||"right"}refresh(){const t=this.editor.model.document.selection;const e=PI("table",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get("TableUtils");const i=this.order==="left";const o=$I(e);const r=YI(o);const s=i?r.first:r.last;const a=PI("table",o[0]);n.insertColumns(a,{columns:1,at:i?s:s+1})}}class EN extends Tw{constructor(t,e={}){super(t);this.direction=e.direction||"horizontally"}refresh(){const t=$I(this.editor.model.document.selection);this.isEnabled=t.length===1}execute(){const t=$I(this.editor.model.document.selection)[0];const e=this.direction==="horizontally";const n=this.editor.plugins.get("TableUtils");if(e){n.splitCellHorizontally(t,2)}else{n.splitCellVertically(t,2)}}}class MN extends Tw{constructor(t,e){super(t);this.direction=e.direction;this.isHorizontal=this.direction=="right"||this.direction=="left"}refresh(){const t=this._getMergeableCell();this.value=t;this.isEnabled=!!t}execute(){const t=this.editor.model;const e=t.document;const n=WI(e.selection)[0];const i=this.value;const o=this.direction;t.change(t=>{const e=o=="right"||o=="down";const r=e?n:i;const s=e?i:n;const a=s.parent;ON(s,r,t);const c=this.isHorizontal?"colspan":"rowspan";const l=parseInt(n.getAttribute(c)||1);const d=parseInt(i.getAttribute(c)||1);t.setAttribute(c,l+d,r);t.setSelection(t.createRangeIn(r));if(!a.childCount){const e=this.editor.plugins.get("TableUtils");const n=PI("table",a);e.removeRows(n,{at:a.index,batch:t.batch})}})}_getMergeableCell(){const t=this.editor.model;const e=t.document;const n=WI(e.selection)[0];if(!n){return}const i=this.editor.plugins.get("TableUtils");const o=this.isHorizontal?IN(n,this.direction,i):NN(n,this.direction);if(!o){return}const r=this.isHorizontal?"rowspan":"colspan";const s=parseInt(n.getAttribute(r)||1);const a=parseInt(o.getAttribute(r)||1);if(a===s){return o}}}function IN(t,e,n){const i=t.parent;const o=i.parent;const r=e=="right"?t.nextSibling:t.previousSibling;const s=(o.getAttribute("headingColumns")||0)>0;if(!r){return}const a=e=="right"?t:r;const c=e=="right"?r:t;const{column:l}=n.getCellLocation(a);const{column:d}=n.getCellLocation(c);const u=parseInt(a.getAttribute("colspan")||1);const h=OI(n,a,o);const f=OI(n,c,o);if(s&&h!=f){return}const m=l+u===d;return m?r:undefined}function NN(t,e){const n=t.parent;const i=n.parent;const o=i.getChildIndex(n);if(e=="down"&&o===i.childCount-1||e=="up"&&o===0){return}const r=parseInt(t.getAttribute("rowspan")||1);const s=i.getAttribute("headingRows")||0;const a=e=="down"&&o+r===s;const c=e=="up"&&o===s;if(s&&(a||c)){return}const l=parseInt(t.getAttribute("rowspan")||1);const d=e=="down"?o+l:o;const u=[...new BI(i,{endRow:d})];const h=u.find(e=>e.cell===t);const f=h.column;const m=u.find(({row:t,rowspan:n,column:i})=>{if(i!==f){return false}if(e=="down"){return t===d}else{return d===t+n}});return m&&m.cell}function ON(t,e,n){if(!RN(t)){if(RN(e)){n.remove(n.createRangeIn(e))}n.move(n.createRangeIn(t),n.createPositionAt(e,"end"))}n.remove(t)}function RN(t){return t.childCount==1&&t.getChild(0).is("paragraph")&&t.getChild(0).isEmpty}class LN extends Tw{refresh(){const t=$I(this.editor.model.document.selection);const e=t[0];if(e){const n=PI("table",e);const i=this.editor.plugins.get("TableUtils").getRows(n);const o=i-1;const r=GI(t);const s=r.first===0&&r.last===o;this.isEnabled=!s}else{this.isEnabled=false}}execute(){const t=this.editor.model;const e=$I(t.document.selection);const n=GI(e);const i=e[0];const o=PI("table",i);const r=this.editor.plugins.get("TableUtils").getCellLocation(i).column;const s=t.createBatch();t.enqueueChange(s,t=>{t.setSelection(t.createSelection(o,"on"));const e=n.last-n.first+1;this.editor.plugins.get("TableUtils").removeRows(o,{at:n.first,rows:e,batch:s})});t.enqueueChange(s,t=>{const e=VN(o,n.first,r);t.setSelection(t.createPositionAt(e,0))})}}function VN(t,e,n){const i=t.getChild(e)||t.getChild(t.childCount-1);let o=i.getChild(0);let r=0;for(const t of i.getChildren()){if(r>n){return o}o=t;r+=parseInt(t.getAttribute("colspan")||1)}return o}class DN extends Tw{refresh(){const t=$I(this.editor.model.document.selection);const e=t[0];if(e){const n=PI("table",e);const i=this.editor.plugins.get("TableUtils").getColumns(n);const{first:o,last:r}=YI(t);this.isEnabled=r-o<i-1}else{this.isEnabled=false}}execute(){const[t,e]=BN(this.editor.model.document.selection);const n=t.parent.parent;const i=[...new BI(n)];const o={first:i.find(e=>e.cell===t).column,last:i.find(t=>t.cell===e).column};const r=zN(i,t,e,o);this.editor.model.change(t=>{const e=o.last-o.first+1;this.editor.plugins.get("TableUtils").removeColumns(n,{at:o.first,columns:e});t.setSelection(t.createPositionAt(r,0))})}}function zN(t,e,n,i){const o=parseInt(n.getAttribute("colspan")||1);if(o>1){return n}else if(e.previousSibling||n.nextSibling){return n.nextSibling||e.previousSibling}else{if(i.first){return t.reverse().find(({column:t})=>t<i.first).cell}else{return t.reverse().find(({column:t})=>t>i.last).cell}}}function BN(t){const e=$I(t);const n=e[0];const i=e.pop();const o=[n,i];return n.isBefore(i)?o:o.reverse()}class jN extends Tw{refresh(){const t=this.editor.model;const e=$I(t.document.selection);const n=e.length>0;this.isEnabled=n;this.value=n&&e.every(t=>this._isInHeading(t,t.parent.parent))}execute(t={}){if(t.forceValue===this.value){return}const e=this.editor.model;const n=$I(e.document.selection);const i=PI("table",n[0]);const{first:o,last:r}=GI(n);const s=this.value?o:r+1;const a=i.getAttribute("headingRows")||0;e.change(t=>{if(s){const e=s>a?a:0;const n=QI(i,s,e);for(const{cell:e}of n){JI(e,s,t)}}EI("headingRows",s,i,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute("headingRows")||0);return!!n&&t.parent.index<n}}class FN extends Tw{refresh(){const t=this.editor.model;const e=$I(t.document.selection);const n=this.editor.plugins.get("TableUtils");const i=e.length>0;this.isEnabled=i;this.value=i&&e.every(t=>OI(n,t))}execute(t={}){if(t.forceValue===this.value){return}const e=this.editor.model;const n=$I(e.document.selection);const i=PI("table",n[0]);const{first:o,last:r}=YI(n);const s=this.value?o:r+1;e.change(t=>{if(s){const e=ZI(i,s);for(const{cell:n,column:i}of e){XI(n,i,s,t)}}EI("headingColumns",s,i,t,0)})}}class HN extends Cw{static get pluginName(){return"TableUtils"}getCellLocation(t){const e=t.parent;const n=e.parent;const i=n.getChildIndex(e);const o=new BI(n,{startRow:i,endRow:i});for(const{cell:e,row:n,column:i}of o){if(e===t){return{row:n,column:i}}}}createTable(t,e,n){const i=t.createElement("table");UN(t,i,0,e,n);return i}insertRows(t,e={}){const n=this.editor.model;const i=e.at||0;const o=e.rows||1;const r=e.copyStructureFromAbove!==undefined;const s=e.copyStructureFromAbove?i-1:i;const a=this.getRows(t);const c=this.getColumns(t);n.change(e=>{const n=t.getAttribute("headingRows")||0;if(n>i){e.setAttribute("headingRows",n+o,t)}if(!r&&(i===0||i===a)){UN(e,t,i,o,c);return}const l=r?Math.max(i,s):i;const d=new BI(t,{endRow:l});const u=new Array(c).fill(1);for(const{row:t,column:n,rowspan:a,colspan:c,cell:l}of d){const d=t+a-1;const h=t<i&&i<=d;const f=t<=s&&s<=d;if(h){e.setAttribute("rowspan",a+o,l);u[n]=-c}else if(r&&f){u[n]=c}}for(let n=0;n<o;n++){const n=e.createElement("tableRow");e.insert(n,t,i);for(let t=0;t<u.length;t++){const i=u[t];const o=e.createPositionAt(n,"end");if(i>0){MI(e,o,i>1?{colspan:i}:null)}t+=Math.abs(i)-1}}})}insertColumns(t,e={}){const n=this.editor.model;const i=e.at||0;const o=e.columns||1;n.change(e=>{const n=t.getAttribute("headingColumns");if(i<n){e.setAttribute("headingColumns",n+o,t)}const r=this.getColumns(t);if(i===0||r===i){for(const n of t.getChildren()){qN(o,e,e.createPositionAt(n,i?"end":0))}return}const s=new BI(t,{column:i,includeSpanned:true});for(const{row:n,cell:r,cellIndex:a}of s){const c=parseInt(r.getAttribute("rowspan")||1);const l=parseInt(r.getAttribute("colspan")||1);if(a!==i&&l>1){e.setAttribute("colspan",l+o,r);s.skipRow(n);if(c>1){for(let t=n+1;t<n+c;t++){s.skipRow(t)}}}else{const i=e.createPositionAt(t.getChild(n),a);qN(o,e,i)}}})}removeRows(t,e){const n=this.editor.model;const i=e.rows||1;const o=e.at;const r=o+i-1;const s=e.batch||"default";n.enqueueChange(s,e=>{const{cellsToMove:i,cellsToTrim:a}=YN(t,o,r);if(i.size){const n=r+1;KN(t,n,i,e)}for(let n=r;n>=o;n--){e.remove(t.getChild(n))}for(const{rowspan:t,cell:n}of a){EI("rowspan",t,n,e)}GN(t,o,r,n,s)})}removeColumns(t,e){const n=this.editor.model;const i=e.at;const o=e.columns||1;const r=e.at+o-1;n.change(e=>{$N(t,{first:i,last:r},e);const n=[];for(let o=r;o>=i;o--){for(const{cell:i,column:r,colspan:s}of[...new BI(t)]){if(r<=o&&s>1&&r+s>o){EI("colspan",s-1,i,e)}else if(r===o){const t=i.parent;e.remove(i);if(!t.childCount){n.push(t.index)}}}}n.reverse().forEach(n=>this.removeRows(t,{at:n,batch:e.batch}))})}splitCellVertically(t,e=2){const n=this.editor.model;const i=t.parent;const o=i.parent;const r=parseInt(t.getAttribute("rowspan")||1);const s=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(s>1){const{newCellsSpan:i,updatedSpan:o}=WN(s,e);EI("colspan",o,t,n);const a={};if(i>1){a.colspan=i}if(r>1){a.rowspan=r}const c=s>e?e-1:s-1;qN(c,n,n.createPositionAfter(t),a)}if(s<e){const i=e-s;const a=[...new BI(o)];const{column:c}=a.find(({cell:e})=>e===t);const l=a.filter(({cell:e,colspan:n,column:i})=>{const o=e!==t&&i===c;const r=i<c&&i+n>c;return o||r});for(const{cell:t,colspan:e}of l){n.setAttribute("colspan",e+i,t)}const d={};if(r>1){d.rowspan=r}qN(i,n,n.createPositionAfter(t),d);const u=o.getAttribute("headingColumns")||0;if(u>c){EI("headingColumns",u+i,o,n)}}})}splitCellHorizontally(t,e=2){const n=this.editor.model;const i=t.parent;const o=i.parent;const r=o.getChildIndex(i);const s=parseInt(t.getAttribute("rowspan")||1);const a=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(s>1){const i=[...new BI(o,{startRow:r,endRow:r+s-1,includeSpanned:true})];const{newCellsSpan:c,updatedSpan:l}=WN(s,e);EI("rowspan",l,t,n);const{column:d}=i.find(({cell:e})=>e===t);const u={};if(c>1){u.rowspan=c}if(a>1){u.colspan=a}for(const{column:t,row:e,cellIndex:s}of i){const i=e>=r+l;const a=t===d;const h=(e+r+l)%c===0;if(i&&a&&h){const t=n.createPositionAt(o.getChild(e),s);qN(1,n,t,u)}}}if(s<e){const i=e-s;const c=[...new BI(o,{startRow:0,endRow:r})];for(const{cell:e,rowspan:o,row:s}of c){if(e!==t&&s+o>r){const t=o+i;n.setAttribute("rowspan",t,e)}}const l={};if(a>1){l.colspan=a}UN(n,o,r+1,i,1,l);const d=o.getAttribute("headingRows")||0;if(d>r){EI("headingRows",d+i,o,n)}}})}getColumns(t){const e=t.getChild(0);return[...e.getChildren()].reduce((t,e)=>{const n=parseInt(e.getAttribute("colspan")||1);return t+n},0)}getRows(t){return t.childCount}}function UN(t,e,n,i,o,r={}){for(let s=0;s<i;s++){const i=t.createElement("tableRow");t.insert(i,e,n);qN(o,t,t.createPositionAt(i,"end"),r)}}function qN(t,e,n,i={}){for(let o=0;o<t;o++){MI(e,n,i)}}function WN(t,e){if(t<e){return{newCellsSpan:1,updatedSpan:1}}const n=Math.floor(t/e);const i=t-n*e+n;return{newCellsSpan:n,updatedSpan:i}}function $N(t,e,n){const i=t.getAttribute("headingColumns")||0;if(i&&e.first<i){const o=Math.min(i-1,e.last)-e.first+1;n.setAttribute("headingColumns",i-o,t)}}function GN(t,e,n,i,o){i.enqueueChange(o,i=>{const o=t.getAttribute("headingRows")||0;if(e<o){const r=n<o?o-(n-e+1):e;EI("headingRows",r,t,i,0)}})}function YN(t,e,n){const i=new Map;const o=[];for(const{row:r,column:s,rowspan:a,cell:c}of new BI(t,{endRow:n})){const t=r+a-1;const l=r>=e&&r<=n&&t>n;if(l){const t=n-r+1;const e=a-t;i.set(s,{cell:c,rowspan:e})}const d=r<e&&t>=e;if(d){let i;if(t>=n){i=n-e+1}else{i=t-e+1}o.push({cell:c,rowspan:a-i})}}return{cellsToMove:i,cellsToTrim:o}}function KN(t,e,n,i){const o=new BI(t,{includeSpanned:true,startRow:e,endRow:e});const r=[...o];const s=t.getChild(e);let a;for(const{column:t,cell:e,isSpanned:o}of r){if(n.has(t)){const{cell:e,rowspan:o}=n.get(t);const r=a?i.createPositionAfter(a):i.createPositionAt(s,0);i.move(i.createRangeOn(e),r);EI("rowspan",o,e,i);a=e}else if(!o){a=e}}}class QN extends Tw{refresh(){const t=qI(this.editor.model.document.selection);this.isEnabled=KI(t,this.editor.plugins.get(HN))}execute(){const t=this.editor.model;const e=this.editor.plugins.get(HN);t.change(n=>{const i=qI(t.document.selection);const o=i.shift();n.setSelection(o,0);const{mergeWidth:r,mergeHeight:s}=XN(o,i,e);EI("colspan",r,o,n);EI("rowspan",s,o,n);const a=[];for(const t of i){const e=t.parent;JN(t,o,n);if(!e.childCount){a.push(e.index)}}if(a.length){const t=PI("table",o);a.reverse().forEach(i=>e.removeRows(t,{at:i,batch:n.batch}))}n.setSelection(o,"in")})}}function JN(t,e,n){if(!ZN(t)){if(ZN(e)){n.remove(n.createRangeIn(e))}n.move(n.createRangeIn(t),n.createPositionAt(e,"end"))}n.remove(t)}function ZN(t){return t.childCount==1&&t.getChild(0).is("paragraph")&&t.getChild(0).isEmpty}function XN(t,e,n){let i=0;let o=0;for(const t of e){const{row:e,column:r}=n.getCellLocation(t);i=tO(t,r,i,"colspan");o=tO(t,e,o,"rowspan")}const{row:r,column:s}=n.getCellLocation(t);const a=i-s;const c=o-r;return{mergeWidth:a,mergeHeight:c}}function tO(t,e,n,i){const o=parseInt(t.getAttribute(i)||1);return Math.max(n,e+o)}class eO extends Tw{refresh(){const t=$I(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.model;const e=$I(t.document.selection);const n=GI(e);const i=PI("table",e[0]);const o=[];for(let e=n.first;e<=n.last;e++){for(const n of i.getChild(e).getChildren()){o.push(t.createRangeOn(n))}}t.change(t=>{t.setSelection(o)})}}class nO extends Tw{refresh(){const t=$I(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.model;const e=$I(t.document.selection);const n=e[0];const i=e.pop();const o=this.editor.plugins.get("TableUtils");const r=o.getCellLocation(n);const s=o.getCellLocation(i);const a=Math.min(r.column,s.column);const c=Math.max(r.column,s.column);const l=[];for(const e of new BI(PI("table",n))){if(e.column>=a&&e.column<=c){l.push(t.createRangeOn(e.cell))}}t.change(t=>{t.setSelection(l)})}}function iO(t){t.document.registerPostFixer(e=>oO(e,t))}function oO(t,e){const n=e.document.differ.getChanges();let i=false;const o=new Set;for(const e of n){let n;if(e.name=="table"&&e.type=="insert"){n=e.position.nodeAfter}if(e.name=="tableRow"||e.name=="tableCell"){n=PI("table",e.position)}if(lO(e)){n=PI("table",e.range.start)}if(n&&!o.has(n)){i=rO(n,t)||i;i=sO(n,t)||i;o.add(n)}}return i}function rO(t,e){let n=false;const i=aO(t);if(i.length){n=true;for(const t of i){EI("rowspan",t.rowspan,t.cell,e,1)}}return n}function sO(t,e){let n=false;const i=cO(t);const o=[];for(const[t,e]of i.entries()){if(!e){o.push(t)}}if(o.length){n=true;for(const n of o.reverse()){e.remove(t.getChild(n));i.splice(n,1)}}const r=i[0];const s=i.every(t=>t===r);if(!s){const o=i.reduce((t,e)=>e>t?e:t,0);for(const[r,s]of i.entries()){const i=o-s;if(i){for(let n=0;n<i;n++){MI(e,e.createPositionAt(t.getChild(r),"end"))}n=true}}}return n}function aO(t){const e=parseInt(t.getAttribute("headingRows")||0);const n=t.childCount;const i=[];for(const{row:o,rowspan:r,cell:s}of new BI(t)){if(r<2){continue}const t=o<e;const a=t?e:n;if(o+r>a){const t=a-o;i.push({cell:s,rowspan:t})}}return i}function cO(t){const e=new Array(t.childCount).fill(0);for(const{row:n}of new BI(t,{includeSpanned:true})){e[n]++}return e}function lO(t){const e=t.type==="attribute";const n=t.attributeKey;return e&&(n==="headingRows"||n==="colspan"||n==="rowspan")}function dO(t){t.document.registerPostFixer(e=>uO(e,t))}function uO(t,e){const n=e.document.differ.getChanges();let i=false;for(const e of n){if(e.type=="insert"&&e.name=="table"){i=hO(e.position.nodeAfter,t)||i}if(e.type=="insert"&&e.name=="tableRow"){i=fO(e.position.nodeAfter,t)||i}if(e.type=="insert"&&e.name=="tableCell"){i=mO(e.position.nodeAfter,t)||i}if(gO(e)){i=mO(e.position.parent,t)||i}}return i}function hO(t,e){let n=false;for(const i of t.getChildren()){n=fO(i,e)||n}return n}function fO(t,e){let n=false;for(const i of t.getChildren()){n=mO(i,e)||n}return n}function mO(t,e){if(t.childCount==0){e.insertElement("paragraph",t);return true}const n=Array.from(t.getChildren()).filter(t=>t.is("text"));for(const t of n){e.wrap(e.createRangeOn(t),"paragraph")}return!!n.length}function gO(t){if(!t.position||!t.position.parent.is("tableCell")){return false}return t.type=="insert"&&t.name=="$text"||t.type=="remove"}function pO(t){t.document.registerPostFixer(()=>bO(t))}function bO(t){const e=t.document.differ;const n=new Set;let i=0;for(const t of e.getChanges()){const e=t.type=="insert"||t.type=="remove"?t.position.parent:t.range.start.parent;if(!e.is("tableCell")){continue}if(t.type=="insert"){i++}if(wO(e,t.type,i)){n.add(e)}}if(n.size){for(const t of n.values()){e.refreshItem(t)}return true}return false}function wO(t,e,n){const i=Array.from(t.getChildren()).some(t=>t.is("paragraph"));if(!i){return false}if(e=="attribute"){const e=Array.from(t.getChild(0).getAttributeKeys()).length;return t.childCount===1&&e<2}return t.childCount<=(e=="insert"?n+1:1)}var kO=n(114);class _O extends Cw{static get pluginName(){return"TableEditing"}init(){const t=this.editor;const e=t.model;const n=e.schema;const i=t.conversion;n.register("table",{allowWhere:"$block",allowAttributes:["headingRows","headingColumns"],isLimit:true,isObject:true,isBlock:true});n.register("tableRow",{allowIn:"table",isLimit:true});n.register("tableCell",{allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isObject:true});n.extend("$block",{allowIn:"tableCell"});n.addChildCheck((t,e)=>{if(e.name=="table"&&Array.from(t.getNames()).includes("table")){return false}});i.for("upcast").add(RI());i.for("editingDowncast").add(sN({asWidget:true}));i.for("dataDowncast").add(sN());i.for("upcast").elementToElement({model:"tableRow",view:"tr"});i.for("upcast").add(LI());i.for("editingDowncast").add(aN({asWidget:true}));i.for("dataDowncast").add(aN());i.for("downcast").add(uN());i.for("upcast").add(VI("td"));i.for("upcast").add(VI("th"));i.for("editingDowncast").add(cN({asWidget:true}));i.for("dataDowncast").add(cN());i.attributeToAttribute({model:"colspan",view:"colspan"});i.attributeToAttribute({model:"rowspan",view:"rowspan"});i.for("editingDowncast").add(dN({asWidget:true}));i.for("dataDowncast").add(dN());i.for("editingDowncast").add(lN({asWidget:true}));i.for("dataDowncast").add(lN());t.commands.add("insertTable",new AN(t));t.commands.add("insertTableRowAbove",new SN(t,{order:"above"}));t.commands.add("insertTableRowBelow",new SN(t,{order:"below"}));t.commands.add("insertTableColumnLeft",new PN(t,{order:"left"}));t.commands.add("insertTableColumnRight",new PN(t,{order:"right"}));t.commands.add("removeTableRow",new LN(t));t.commands.add("removeTableColumn",new DN(t));t.commands.add("splitTableCellVertically",new EN(t,{direction:"vertically"}));t.commands.add("splitTableCellHorizontally",new EN(t,{direction:"horizontally"}));t.commands.add("mergeTableCells",new QN(t));t.commands.add("mergeTableCellRight",new MN(t,{direction:"right"}));t.commands.add("mergeTableCellLeft",new MN(t,{direction:"left"}));t.commands.add("mergeTableCellDown",new MN(t,{direction:"down"}));t.commands.add("mergeTableCellUp",new MN(t,{direction:"up"}));t.commands.add("setTableColumnHeader",new FN(t));t.commands.add("setTableRowHeader",new jN(t));t.commands.add("selectTableRow",new eO(t));t.commands.add("selectTableColumn",new nO(t));iO(e);pO(e);dO(e)}static get requires(){return[HN]}}var vO=n(116);class yO extends mb{constructor(t){super(t);const e=this.bindTemplate;this.items=this._createGridCollection();this.set("rows",0);this.set("columns",0);this.bind("label").to(this,"columns",this,"rows",(t,e)=>`${e} × ${t}`);this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":e.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:e.to("label")}]}],on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(()=>{this.fire("execute")})}});this.on("boxover",(t,e)=>{const{row:n,column:i}=e.target.dataset;this.set({rows:parseInt(n),columns:parseInt(i)})});this.on("change:columns",()=>{this._highlightGridBoxes()});this.on("change:rows",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const t=this.rows;const e=this.columns;this.items.map((n,i)=>{const o=Math.floor(i/10);const r=i%10;const s=o<t&&r<e;n.set("isOn",s)})}_createGridCollection(){const t=[];for(let e=0;e<100;e++){const n=Math.floor(e/10);const i=e%10;t.push(new xO(this.locale,n+1,i+1))}return this.createCollection(t)}}class xO extends mb{constructor(t,e,n){super(t);const i=this.bindTemplate;this.set("isOn",false);this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",i.if("isOn","ck-on")],"data-row":e,"data-column":n}})}}var CO='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>';var AO='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>';var TO='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>';var SO='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>';class PO extends Cw{init(){const t=this.editor;const e=this.editor.t;const n=t.locale.contentLanguageDirection;const i=n==="ltr";t.ui.componentFactory.add("insertTable",n=>{const i=t.commands.get("insertTable");const o=rw(n);o.bind("isEnabled").to(i);o.buttonView.set({icon:CO,label:e("Insert table"),tooltip:true});let r;o.on("change:isOpen",()=>{if(r){return}r=new yO(n);o.panelView.children.add(r);r.delegate("execute").to(o);o.buttonView.on("open",()=>{r.rows=0;r.columns=0});o.on("execute",()=>{t.execute("insertTable",{rows:r.rows,columns:r.columns});t.editing.view.focus()})});return o});t.ui.componentFactory.add("tableColumn",t=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:e("Header column"),bindIsOn:true}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:e("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:e("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:e("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:e("Select column")}}];return this._prepareDropdown(e("Column"),AO,n,t)});t.ui.componentFactory.add("tableRow",t=>{const n=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:e("Header row"),bindIsOn:true}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:e("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:e("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:e("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:e("Select row")}}];return this._prepareDropdown(e("Row"),TO,n,t)});t.ui.componentFactory.add("mergeTableCells",t=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:e("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:e("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:e("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:e("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:e("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:e("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(e("Merge cells"),SO,n,t)})}_prepareDropdown(t,e,n,i){const o=this.editor;const r=rw(i);const s=this._fillDropdownWithListOptions(r,n);r.buttonView.set({label:t,icon:e,tooltip:true});r.bind("isEnabled").toMany(s,"isEnabled",(...t)=>t.some(t=>t));this.listenTo(r,"execute",t=>{o.execute(t.source.commandName);o.editing.view.focus()});return r}_prepareMergeSplitButtonDropdown(t,e,n,i){const o=this.editor;const r=rw(i,yy);const s="mergeTableCells";this._fillDropdownWithListOptions(r,n);r.buttonView.set({label:t,icon:e,tooltip:true,isEnabled:true});this.listenTo(r.buttonView,"execute",()=>{o.execute(s);o.editing.view.focus()});this.listenTo(r,"execute",t=>{o.execute(t.source.commandName);o.editing.view.focus()});return r}_fillDropdownWithListOptions(t,e){const n=this.editor;const i=[];const o=new xs;for(const t of e){EO(t,n,i,o)}aw(t,o,n.ui.componentFactory);return i}}function EO(t,e,n,i){const o=t.model=new _y(t.model);const{commandName:r,bindIsOn:s}=t.model;if(t.type==="button"||t.type==="switchbutton"){const t=e.commands.get(r);n.push(t);o.set({commandName:r});o.bind("isEnabled").to(t);if(s){o.bind("isOn").to(t,"value")}}o.set({withText:true});i.add(t)}class MO extends Ku{constructor(t){super(t);this.domEventType=["mousemove","mouseup","mouseleave"]}onDomEvent(t){this.fire(t.type,t)}}function IO(t,e,n,i){const{startRow:o,startColumn:r,endRow:s,endColumn:a}=e;const c=n.createElement("table");const l=s-o+1;for(let t=0;t<l;t++){n.insertElement("tableRow",c,"end")}const d=[...new BI(t,{startRow:o,endRow:s,includeSpanned:true})];for(const{row:t,column:e,cell:l,isSpanned:u}of d){if(e<r||e>a){continue}const d=t-o;const h=c.getChild(d);if(u){const{row:t,column:e}=i.getCellLocation(l);if(t<o||e<r){MI(n,n.createPositionAt(h,"end"))}}else{const i=l._clone(true);n.append(i,h);NO(i,t,e,s,a,n)}}OO(c,t,o,r,n);return c}function NO(t,e,n,i,o,r){const s=parseInt(t.getAttribute("colspan")||1);const a=parseInt(t.getAttribute("rowspan")||1);const c=n+s-1;if(c>o){const e=o-n+1;EI("colspan",e,t,r,1)}const l=e+a-1;if(l>i){const n=i-e+1;EI("rowspan",n,t,r,1)}}function OO(t,e,n,i,o){const r=parseInt(e.getAttribute("headingRows")||0);if(r>0){const e=r-n;EI("headingRows",e,t,o,0)}const s=parseInt(e.getAttribute("headingColumns")||0);if(s>0){const e=s-i;EI("headingColumns",e,t,o,0)}}var RO=n(118);class LO extends Cw{static get pluginName(){return"TableSelection"}static get requires(){return[HN]}init(){const t=this.editor;const e=t.model;this.listenTo(e,"deleteContent",(t,e)=>this._handleDeleteContent(t,e),{priority:"high"});t.editing.view.addObserver(MO);this._defineSelectionConverter();this._enableShiftClickSelection();this._enableMouseDragSelection();this._enablePluginDisabling()}getSelectedTableCells(){const t=this.editor.model.document.selection;const e=qI(t);if(e.length==0){return null}return e}getSelectionAsFragment(){const t=this.getSelectedTableCells();if(!t){return null}return this.editor.model.change(e=>{const n=e.createDocumentFragment();const{first:i,last:o}=YI(t);const{first:r,last:s}=GI(t);const a=PI("table",t[0]);const c={startRow:r,startColumn:i,endRow:s,endColumn:o};const l=IO(a,c,e,this.editor.plugins.get("TableUtils"));e.insert(l,n,0);return n})}setCellSelection(t,e){const n=this._getCellsToSelect(t,e);this.editor.model.change(t=>{t.setSelection(n.cells.map(e=>t.createRangeOn(e)),{backward:n.backward})})}getFocusCell(){const t=this.editor.model.document.selection;const e=[...t.getRanges()].pop();const n=e.getContainedElement();if(n&&n.is("tableCell")){return n}return null}getAnchorCell(){const t=this.editor.model.document.selection;const e=Pw(t.getRanges());const n=e.getContainedElement();if(n&&n.is("tableCell")){return n}return null}_defineSelectionConverter(){const t=this.editor;const e=new Set;t.conversion.for("editingDowncast").add(t=>t.on("selection",(t,i,o)=>{const r=o.writer;n(r);const s=this.getSelectedTableCells();if(!s){return}for(const t of s){const n=o.mapper.toViewElement(t);r.addClass("ck-editor__editable_selected",n);e.add(n)}const a=o.mapper.toViewElement(s[s.length-1]);r.setSelection(a,0)},{priority:"lowest"}));function n(t){for(const n of e){t.removeClass("ck-editor__editable_selected",n)}e.clear()}}_enableShiftClickSelection(){const t=this.editor;let e=false;this.listenTo(t.editing.view.document,"mousedown",(n,i)=>{if(!this.isEnabled){return}if(!i.domEvent.shiftKey){return}const o=this.getAnchorCell()||WI(t.model.document.selection)[0];if(!o){return}const r=this._getModelTableCellFromDomEvent(i);if(r&&VO(o,r)){e=true;this.setCellSelection(o,r);i.preventDefault()}});this.listenTo(t.editing.view.document,"mouseup",()=>{e=false});this.listenTo(t.editing.view.document,"selectionChange",t=>{if(e){t.stop()}},{priority:"highest"})}_enableMouseDragSelection(){const t=this.editor;let e,n;let i=false;let o=false;this.listenTo(t.editing.view.document,"mousedown",(t,n)=>{if(!this.isEnabled){return}if(n.domEvent.shiftKey||n.domEvent.ctrlKey||n.domEvent.altKey){return}e=this._getModelTableCellFromDomEvent(n)});this.listenTo(t.editing.view.document,"mousemove",(t,r)=>{if(!r.domEvent.buttons){return}if(!e){return}const s=this._getModelTableCellFromDomEvent(r);if(s&&VO(e,s)){n=s;if(!i&&n!=e){i=true}}if(!i){return}o=true;this.setCellSelection(e,n);r.preventDefault()});this.listenTo(t.editing.view.document,"mouseup",()=>{i=false;o=false;e=null;n=null});this.listenTo(t.editing.view.document,"selectionChange",t=>{if(o){t.stop()}},{priority:"highest"})}_enablePluginDisabling(){const t=this.editor;this.on("change:isEnabled",()=>{if(!this.isEnabled){const e=this.getSelectedTableCells();if(!e){return}t.model.change(n=>{const i=n.createPositionAt(e[0],0);const o=t.model.schema.getNearestSelectionRange(i);n.setSelection(o)})}})}_handleDeleteContent(t,e){const[n,i]=e;const o=this.editor.model;const r=!i||i.direction=="backward";const s=qI(n);if(!s.length){return}t.stop();o.change(t=>{const e=s[r?s.length-1:0];o.change(t=>{for(const e of s){o.deleteContent(t.createSelection(e,"in"))}});const i=o.schema.getNearestSelectionRange(t.createPositionAt(e,0));if(n.is("documentSelection")){t.setSelection(i)}else{n.setTo(i)}})}_getModelTableCellFromDomEvent(t){const e=t.target;const n=this.editor.editing.view.createPositionAt(e,0);const i=this.editor.editing.mapper.toModelPosition(n);const o=i.parent;if(o.is("tableCell")){return o}return PI("tableCell",o)}_getCellsToSelect(t,e){const n=this.editor.plugins.get("TableUtils");const i=n.getCellLocation(t);const o=n.getCellLocation(e);const r=Math.min(i.row,o.row);const s=Math.max(i.row,o.row);const a=Math.min(i.column,o.column);const c=Math.max(i.column,o.column);const l=new Array(s-r+1).fill(null).map(()=>[]);for(const e of new BI(PI("table",t),{startRow:r,endRow:s})){if(e.column>=a&&e.column<=c){l[e.row-r].push(e.cell)}}const d=o.row<i.row;const u=o.column<i.column;if(d){l.reverse()}if(u){l.forEach(t=>t.reverse())}return{cells:l.flat(),backward:d||u}}}function VO(t,e){return t.parent.parent==e.parent.parent}class DO extends Cw{static get pluginName(){return"TableClipboard"}static get requires(){return[LO,HN]}init(){const t=this.editor;const e=t.editing.view.document;this.listenTo(e,"copy",(t,e)=>this._onCopyCut(t,e));this.listenTo(e,"cut",(t,e)=>this._onCopyCut(t,e));this.listenTo(t.model,"insertContent",(t,e)=>this._onInsertContent(t,...e),{priority:"high"})}_onCopyCut(t,e){const n=this.editor.plugins.get(LO);if(!n.getSelectedTableCells()){return}if(t.name=="cut"&&this.editor.isReadOnly){return}e.preventDefault();t.stop();const i=this.editor.data;const o=this.editor.editing.view.document;const r=i.toView(n.getSelectionAsFragment());o.fire("clipboardOutput",{dataTransfer:e.dataTransfer,content:r,method:t.name})}_onInsertContent(t,e,n){if(n&&!n.is("documentSelection")){return}const i=this.editor.model;const o=this.editor.plugins.get(HN);const r=$I(i.document.selection);if(!r.length){return}let s=jO(e);if(!s){return}t.stop();i.change(t=>{const e=YI(r);const n=GI(r);let{first:i,last:a}=e;let{first:c,last:l}=n;const d=o.getRows(s);const u=o.getColumns(s);const h=PI("table",r[0]);const f=r.length===1;if(f){l+=d-1;a+=u-1;BO(h,l+1,a+1,t,o)}if(f||!KI(r,o)){const e={firstRow:c,lastRow:l,firstColumn:i,lastColumn:a};HO(h,e,t)}else{l=$O(h,n,e);a=GO(h,n,e)}const m=l-c+1;const g=a-i+1;const p={startRow:0,startColumn:0,endRow:Math.min(m-1,d-1),endColumn:Math.min(g-1,u-1)};s=IO(s,p,t,o);const b={width:u,height:d};const w={firstColumnOfSelection:i,firstRowOfSelection:c,lastColumnOfSelection:a,lastRowOfSelection:l};zO(s,b,h,w,t)})}}function zO(t,e,n,i,o){const{firstColumnOfSelection:r,lastColumnOfSelection:s,firstRowOfSelection:a,lastRowOfSelection:c}=i;const{width:l,height:d}=e;const u=FO(t,l,d);const h=[...new BI(n,{startRow:a,endRow:c,includeSpanned:true})];const f=[];let m;for(const{row:t,column:e,cell:i,isSpanned:g}of h){if(e===0){m=null}if(e<r||e>s){if(!g){m=i}continue}if(!g){o.remove(i)}const h=t-a;const p=e-r;const b=u[h%d][p%l];if(!b){continue}const w=b._clone(true);NO(w,t,e,c,s,o);let k;if(!m){k=o.createPositionAt(n.getChild(t),0)}else{k=o.createPositionAfter(m)}o.insert(w,k);f.push(w);m=w}o.setSelection(f.map(t=>o.createRangeOn(t)))}function BO(t,e,n,i,o){const r=o.getColumns(t);const s=o.getRows(t);if(n>r){o.insertColumns(t,{batch:i.batch,at:r,columns:n-r})}if(e>s){o.insertRows(t,{batch:i.batch,at:s,rows:e-s})}}function jO(t){if(t.is("table")){return t}if(t.childCount!=1||!t.getChild(0).is("table")){return null}return t.getChild(0)}function FO(t,e,n){const i=new Array(n).fill(null).map(()=>new Array(e).fill(null));for(const{column:e,row:n,cell:o}of new BI(t)){i[n][e]=o}return i}function HO(t,e,n){const{firstRow:i,lastRow:o,firstColumn:r,lastColumn:s}=e;const a={first:i,last:o};const c={first:r,last:s};qO(t,r,a,n);qO(t,s+1,a,n);UO(t,i,c,n);UO(t,o+1,c,n,i)}function UO(t,e,n,i,o=0){if(e<1){return}const r=QI(t,e,o);const s=r.filter(({column:t,colspan:e})=>WO(t,e,n));for(const{cell:t}of s){JI(t,e,i)}}function qO(t,e,n,i){if(e<1){return}const o=ZI(t,e);const 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e=t.document;this.editor.keystrokes.set("Tab",(...t)=>this._handleTabOnSelectedTable(...t),{priority:"low"});this.editor.keystrokes.set("Tab",this._getTabHandler(true),{priority:"low"});this.editor.keystrokes.set("Shift+Tab",this._getTabHandler(false),{priority:"low"});this.listenTo(e,"keydown",(...t)=>this._onKeydown(...t),{priority:os.get("high")+1})}_handleTabOnSelectedTable(t,e){const n=this.editor;const i=n.model.document.selection;if(!i.isCollapsed&&i.rangeCount===1&&i.getFirstRange().isFlat){const t=i.getSelectedElement();if(!t||!t.is("table")){return}e();n.model.change(e=>{e.setSelection(e.createRangeIn(t.getChild(0).getChild(0)))})}}_getTabHandler(t){const e=this.editor;return(n,i)=>{const o=e.model.document.selection;const r=WI(o)[0];if(!r){return}i();const s=r.parent;const a=s.parent;const c=a.getChildIndex(s);const l=s.getChildIndex(r);const d=l===0;if(!t&&d&&c===0){return}const u=l===s.childCount-1;const h=c===a.childCount-1;if(t&&h&&u){e.execute("insertTableRowBelow");if(c===a.childCount-1){return}}let f;if(t&&u){const t=a.getChild(c+1);f=t.getChild(0)}else if(!t&&d){const t=a.getChild(c-1);f=t.getChild(t.childCount-1)}else{f=s.getChild(l+(t?1:-1))}e.model.change(t=>{t.setSelection(t.createRangeIn(f))})}}_onKeydown(t,e){const n=e.keyCode;if(!KO(n)){return}const i=QO(n,this.editor.locale.contentLanguageDirection);const o=this._handleArrowKeys(i,e.shiftKey);if(o){e.preventDefault();e.stopPropagation();t.stop()}}_handleArrowKeys(t,e){const n=this.editor.model;const i=n.document.selection;const o=["right","down"].includes(t);const r=qI(i);if(r.length){let n;if(e){n=this.editor.plugins.get("TableSelection").getFocusCell()}else{n=o?r[r.length-1]:r[0]}this._navigateFromCellInDirection(n,t,e);return true}const s=PI("tableCell",i.focus);if(!s){return false}const a=n.createRangeIn(s);if(this._isSelectionAtCellEdge(i,o)){this._navigateFromCellInDirection(s,t,e);return true}const c=i.getSelectedElement();if(c&&n.schema.isObject(c)){return false}if(this._isObjectElementNextToSelection(i,o)){return false}const l=this._findTextRangeFromSelection(a,i,o);if(!l){this._navigateFromCellInDirection(s,t,e);return true}if(["left","right"].includes(t)){return false}if(this._isSingleLineRange(l,o)){n.change(t=>{const r=o?a.end:a.start;if(e){const e=n.createSelection(i.anchor);e.setFocus(r);t.setSelection(e)}else{t.setSelection(r)}});return true}}_isSelectionAtCellEdge(t,e){const n=this.editor.model;const i=this.editor.model.schema;const o=e?t.getLastPosition():t.getFirstPosition();if(!i.getLimitElement(o).is("tableCell")){return false}const r=n.createSelection(o);n.modifySelection(r,{direction:e?"forward":"backward"});return o.isEqual(r.focus)}_isObjectElementNextToSelection(t,e){const n=this.editor.model;const i=n.schema;const o=n.createSelection(t);n.modifySelection(o,{direction:e?"forward":"backward"});const r=e?o.focus.nodeBefore:o.focus.nodeAfter;return r&&i.isObject(r)}_findTextRangeFromSelection(t,e,n){const i=this.editor.model;if(n){const n=e.getLastPosition();const o=this._getNearestVisibleTextPosition(t,"backward");if(o&&n.isBefore(o)){return i.createRange(n,o)}return null}else{const n=e.getFirstPosition();const o=this._getNearestVisibleTextPosition(t,"forward");if(o&&n.isAfter(o)){return i.createRange(o,n)}return null}}_getNearestVisibleTextPosition(t,e){const n=this.editor.model.schema;const i=this.editor.editing.mapper;for(const{nextPosition:o,item:r}of t.getWalker({direction:e})){if(n.checkChild(o,"$text")){const t=i.toViewElement(r);if(t&&!t.hasClass("ck-hidden")){return o}}}}_isSingleLineRange(t,e){const n=this.editor.model;const i=this.editor.editing;const o=i.view.domConverter;if(e){const e=n.createSelection(t.start);n.modifySelection(e);if(!e.focus.isAtEnd&&!t.start.isEqual(e.focus)){t=n.createRange(e.focus,t.end)}}const r=i.mapper.toViewRange(t);const s=o.viewRangeToDom(r);const a=vh.getDomRangeRects(s);let c;for(const t of a){if(c===undefined){c=Math.round(t.bottom);continue}if(Math.round(t.top)>=c){return false}c=Math.max(c,Math.round(t.bottom))}return true}_navigateFromCellInDirection(t,e,n=false){const i=this.editor.model;const o=PI("table",t);const r=[...new BI(o,{includeSpanned:true})];const{row:s,column:a}=r[r.length-1];const c=r.find(({cell:e})=>e==t);let{row:l,column:d}=c;switch(e){case"left":d--;break;case"up":l--;break;case"right":d+=c.colspan;break;case"down":l+=c.rowspan;break}const u=l<0||l>s;const h=d<0&&l<=0;const f=d>a&&l>=s;if(u||h||f){i.change(t=>{t.setSelection(t.createRangeOn(o))});return}if(d<0){d=n?0:a;l--}else if(d>a){d=n?a:0;l++}const m=r.find(t=>t.row==l&&t.column==d).cell;const g=["right","down"].includes(e);if(n){const e=this.editor.plugins.get("TableSelection");const n=e.getAnchorCell()||t;e.setCellSelection(n,m)}else{const t=i.createPositionAt(m,g?0:"end");i.change(e=>{e.setSelection(t)})}}}function KO(t){return t==Rl.arrowright||t==Rl.arrowleft||t==Rl.arrowup||t==Rl.arrowdown}function QO(t,e){const n=e==="ltr";switch(t){case Rl.arrowleft:return n?"left":"right";case Rl.arrowright:return n?"right":"left";case Rl.arrowup:return"up";case Rl.arrowdown:return"down"}}var JO=n(120);class ZO extends Cw{static get requires(){return[_O,PO,LO,DO,YO,FA]}static get pluginName(){return"Table"}}var XO=n(122);class tR extends mb{constructor(t,e){super(t);const n=this.bindTemplate;this.set("value","");this.set("id");this.set("isReadOnly",false);this.set("hasError",false);this.set("ariaDescribedById");this.options=e;this._dropdownView=this._createDropdownView(t);this._inputView=this._createInputTextView(t);this._stillTyping=false;this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color",n.if("hasError","ck-error")],id:n.to("id"),"aria-invalid":n.if("hasError",true),"aria-describedby":n.to("ariaDescribedById")},children:[this._inputView,this._dropdownView]});this.on("change:value",(t,e,n)=>this._setInputValue(n))}focus(){this._inputView.focus()}_createDropdownView(){const t=this.locale;const e=t.t;const n=this.bindTemplate;const i=this._createColorGrid(t);const o=rw(t);const r=new mb;const s=this._createRemoveColorButton(t);r.setTemplate({tag:"span",attributes:{class:["ck","ck-input-color__button__preview"],style:{backgroundColor:n.to("value")}},children:[{tag:"span",attributes:{class:["ck","ck-input-color__button__preview__no-color-indicator",n.if("value","ck-hidden",t=>t!="")]}}]});o.buttonView.extendTemplate({attributes:{class:"ck-input-color__button"}});o.buttonView.children.add(r);o.buttonView.tooltip=e("Color picker");o.panelPosition=t.uiLanguageDirection==="rtl"?"se":"sw";o.panelView.children.add(s);o.panelView.children.add(i);o.bind("isEnabled").to(this,"isReadOnly",t=>!t);return o}_createInputTextView(){const t=this.locale;const e=new JA(t);e.extendTemplate({on:{blur:e.bindTemplate.to("blur")}});e.value=this.value;e.bind("isReadOnly").to(this);e.bind("hasError").to(this);e.on("input",()=>{const t=e.element.value;const n=this.options.colorDefinitions.find(e=>t===e.label);this._stillTyping=true;this.value=n&&n.color||t});e.on("blur",()=>{this._stillTyping=false;this._setInputValue(e.element.value)});e.delegate("input").to(this);return e}_createRemoveColorButton(){const t=this.locale;const e=t.t;const n=new Gb(t);n.class="ck-input-color__remove-color";n.withText=true;n.icon=Qx;n.label=e("Remove color");n.on("execute",()=>{this.value="";this._dropdownView.isOpen=false;this.fire("input")});return n}_createColorGrid(t){const e=new $x(t,{colorDefinitions:this.options.colorDefinitions,columns:this.options.columns});e.on("execute",(t,e)=>{this.value=e.value;this._dropdownView.isOpen=false;this.fire("input")});e.bind("selectedColor").to(this,"value");return e}_setInputValue(t){if(!this._stillTyping){const e=eR(t);const n=this.options.colorDefinitions.find(t=>e===eR(t.color));if(n){this._inputView.value=n.label}else{this._inputView.value=t||""}}}}function eR(t){return t.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}const nR=Ck.defaultPositions;const iR=[nR.northArrowSouth,nR.northArrowSouthWest,nR.northArrowSouthEast,nR.southArrowNorth,nR.southArrowNorthWest,nR.southArrowNorthEast];const oR=[...iR,Bk];const rR=t=>t==="";function sR(t,e){const n=t.plugins.get("ContextualBalloon");if(UI(t.editing.view.document.selection)){let i;if(e==="cell"){i=cR(t)}else{i=aR(t)}n.updatePosition(i)}}function aR(t){const e=t.model.document.selection.getFirstPosition();const n=PI("table",e);const i=t.editing.mapper.toViewElement(n);return{target:t.editing.view.domConverter.viewToDom(i),positions:oR}}function cR(t){const e=t.editing.mapper;const n=t.editing.view.domConverter;const i=t.model.document.selection;if(i.rangeCount>1){return{target:()=>yR(i.getRanges(),t=>{const i=vR(t.start);const o=e.toViewElement(i);return new vh(n.viewToDom(o))}),positions:iR}}const o=vR(i.getFirstPosition());const r=e.toViewElement(o);return{target:n.viewToDom(r),positions:iR}}function lR(t){return{none:t("None"),solid:t("Solid"),dotted:t("Dotted"),dashed:t("Dashed"),double:t("Double"),groove:t("Groove"),ridge:t("Ridge"),inset:t("Inset"),outset:t("Outset")}}function dR(t){return t('The color is invalid. 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n={left:Number.POSITIVE_INFINITY,top:Number.POSITIVE_INFINITY,right:Number.NEGATIVE_INFINITY,bottom:Number.NEGATIVE_INFINITY};for(const i of t){const t=e(i);n.left=Math.min(n.left,t.left);n.top=Math.min(n.top,t.top);n.right=Math.max(n.right,t.right);n.bottom=Math.max(n.bottom,t.bottom)}n.width=n.right-n.left;n.height=n.bottom-n.top;return new vh(n)}var xR=n(124);class CR extends mb{constructor(t,e={}){super(t);const n=this.bindTemplate;this.set("class",e.class||null);this.children=this.createCollection();if(e.children){e.children.forEach(t=>this.children.add(t))}this.set("_role",null);this.set("_ariaLabelledBy",null);if(e.labelView){this.set({_role:"group",_ariaLabelledBy:e.labelView.id})}this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",n.to("class")],role:n.to("_role"),"aria-labelledby":n.to("_ariaLabelledBy")},children:this.children})}}var AR='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.261 7.062l2.88 1.663a.75.75 0 0 1-.75 1.3L10.5 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1-.511-.187zM4.25 17a.75.75 0 1 1 0-1.5h10.5a.75.75 0 0 1 0 1.5H4.25z"/></svg>';var PR=n(13);var ER=n(14);var MR=n(128);const IR={left:zw,center:jw,right:Bw,justify:Fw,top:AR,middle:TR,bottom:SR};class NR extends mb{constructor(t,e){super(t);this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""});this.options=e;const{borderStyleDropdown:n,borderWidthInput:i,borderColorInput:o,borderRowLabel:r}=this._createBorderFields();const{widthInput:s,operatorLabel:a,heightInput:c,dimensionsLabel:l}=this._createDimensionFields();const{horizontalAlignmentToolbar:d,verticalAlignmentToolbar:u,alignmentLabel:h}=this._createAlignmentFields();this.focusTracker=new xp;this.keystrokes=new mp;this.children=this.createCollection();this.borderStyleDropdown=n;this.borderWidthInput=i;this.borderColorInput=o;this.backgroundInput=this._createBackgroundField();this.paddingInput=this._createPaddingField();this.widthInput=s;this.heightInput=c;this.horizontalAlignmentToolbar=d;this.verticalAlignmentToolbar=u;const{saveButtonView:f,cancelButtonView:m}=this._createActionButtons();this.saveButtonView=f;this.cancelButtonView=m;this._focusables=new zp;this._focusCycler=new Cb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this.children.add(new rI(t,{label:this.t("Cell properties")}));this.children.add(new CR(t,{labelView:r,children:[r,n,o,i],class:"ck-table-form__border-row"}));this.children.add(new CR(t,{children:[this.backgroundInput]}));this.children.add(new CR(t,{children:[new CR(t,{labelView:l,children:[l,s,a,c],class:"ck-table-form__dimensions-row"}),new CR(t,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]}));this.children.add(new CR(t,{labelView:h,children:[h,d,u],class:"ck-table-cell-properties-form__alignment-row"}));this.children.add(new CR(t,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"}));this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-cell-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render();tT({view:this});[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=wR({colorConfig:this.options.borderColors,columns:5});const e=this.locale;const n=this.t;const i=new Yx(e);i.text=n("Border");const o=lR(n);const r=new KA(e,XA);r.set({label:n("Style"),class:"ck-table-form__border-style"});r.fieldView.buttonView.set({isOn:false,withText:true,tooltip:n("Style")});r.fieldView.buttonView.bind("label").to(this,"borderStyle",t=>o[t?t:"none"]);r.fieldView.on("execute",t=>{this.borderStyle=t.source._borderStyleValue});aw(r.fieldView,gR(this));const s=new KA(e,ZA);s.set({label:n("Width"),class:"ck-table-form__border-width"});s.fieldView.bind("value").to(this,"borderWidth");s.bind("isEnabled").to(this,"borderStyle",OR);s.fieldView.on("input",()=>{this.borderWidth=s.fieldView.element.value});const a=new KA(e,t);a.set({label:n("Color"),class:"ck-table-form__border-color"});a.fieldView.bind("value").to(this,"borderColor");a.bind("isEnabled").to(this,"borderStyle",OR);a.fieldView.on("input",()=>{this.borderColor=a.fieldView.value});this.on("change:borderStyle",(t,e,n)=>{if(!OR(n)){this.borderColor="";this.borderWidth=""}});return{borderRowLabel:i,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=this.locale;const e=this.t;const n=wR({colorConfig:this.options.backgroundColors,columns:5});const i=new KA(t,n);i.set({label:e("Background"),class:"ck-table-cell-properties-form__background"});i.fieldView.bind("value").to(this,"backgroundColor");i.fieldView.on("input",()=>{this.backgroundColor=i.fieldView.value});return i}_createDimensionFields(){const t=this.locale;const e=this.t;const n=new Yx(t);n.text=e("Dimensions");const i=new KA(t,ZA);i.set({label:e("Width"),class:"ck-table-form__dimensions-row__width"});i.fieldView.bind("value").to(this,"width");i.fieldView.on("input",()=>{this.width=i.fieldView.element.value});const o=new mb(t);o.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new KA(t,ZA);r.set({label:e("Height"),class:"ck-table-form__dimensions-row__height"});r.fieldView.bind("value").to(this,"height");r.fieldView.on("input",()=>{this.height=r.fieldView.element.value});return{dimensionsLabel:n,widthInput:i,operatorLabel:o,heightInput:r}}_createPaddingField(){const t=this.locale;const e=this.t;const n=new KA(t,ZA);n.set({label:e("Padding"),class:"ck-table-cell-properties-form__padding"});n.fieldView.bind("value").to(this,"padding");n.fieldView.on("input",()=>{this.padding=n.fieldView.element.value});return n}_createAlignmentFields(){const t=this.locale;const e=this.t;const n=new Yx(t);n.text=e("Table cell text alignment");const i=new mw(t);const o=this.locale.contentLanguageDirection==="rtl";i.set({isCompact:true,ariaLabel:e("Horizontal text alignment toolbar")});pR({view:this,icons:IR,toolbar:i,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:t=>t===(o?"right":"left")?"":t});const r=new mw(t);r.set({isCompact:true,ariaLabel:e("Vertical text alignment toolbar")});pR({view:this,icons:IR,toolbar:r,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",nameToValue:t=>t==="middle"?"":t});return{horizontalAlignmentToolbar:i,verticalAlignmentToolbar:r,alignmentLabel:n}}_createActionButtons(){const t=this.locale;const e=this.t;const n=new Gb(t);const i=new Gb(t);const o=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];n.set({label:e("Save"),icon:eT,class:"ck-button-save",type:"submit",withText:true});n.bind("isEnabled").toMany(o,"errorText",(...t)=>t.every(t=>!t));i.set({label:e("Cancel"),icon:nT,class:"ck-button-cancel",type:"cancel",withText:true});i.delegate("execute").to(this,"cancel");return{saveButtonView:n,cancelButtonView:i}}get _horizontalAlignmentLabels(){const t=this.locale;const e=this.t;const n=e("Align cell text to the left");const i=e("Align cell text to the center");const o=e("Align cell text to the right");const r=e("Justify cell text");if(t.uiLanguageDirection==="rtl"){return{right:o,center:i,left:n,justify:r}}else{return{left:n,center:i,right:o,justify:r}}}get _verticalAlignmentLabels(){const t=this.t;return{top:t("Align cell text to the top"),middle:t("Align cell text to the middle"),bottom:t("Align cell text to the bottom")}}}function OR(t){return!!t}var RR='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.105 18l-.17 1H2.5A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1h15A1.5 1.5 0 0 1 19 2.5v9.975l-.85-.124-.15-.302V8h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5h3.105zM2 12h5V8H2v4zm10-4H8v4h4V8zM2 2v5h5V2H2zm0 16h5v-5H2v5zM13 7h5V2h-5v5zM8 2v5h4V2H8z" opacity=".6"/><path d="M15.5 11.5l1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM13 6a1 1 0 0 1 1 1v3.172a2.047 2.047 0 0 0-.293.443l-.858 1.736-1.916.28-.151.027A1.976 1.976 0 0 0 9.315 14H7a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h6zm-1 2H8v4h4V8z"/></svg>';const LR=500;const VR={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",width:"tableCellWidth",height:"tableCellHeight",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment"};class DR extends Cw{static get requires(){return[dT]}static get pluginName(){return"TableCellPropertiesUI"}constructor(t){super(t);t.config.define("table.tableCellProperties",{borderColors:bR,backgroundColors:bR})}init(){const t=this.editor;const e=t.t;this._balloon=t.plugins.get(dT);this.view=this._createPropertiesView();this._undoStepBatch=null;t.ui.componentFactory.add("tableCellProperties",n=>{const i=new Gb(n);i.set({label:e("Cell properties"),icon:RR,tooltip:true});this.listenTo(i,"execute",()=>this._showView());const o=Object.values(VR).map(e=>t.commands.get(e));i.bind("isEnabled").toMany(o,"isEnabled",(...t)=>t.some(t=>t));return i})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const t=this.editor;const e=t.editing.view.document;const n=t.config.get("table.tableCellProperties");const i=uC(n.borderColors);const o=dC(t.locale,i);const r=uC(n.backgroundColors);const s=dC(t.locale,r);const a=new NR(t.locale,{borderColors:o,backgroundColors:s});const c=t.t;a.render();this.listenTo(a,"submit",()=>{this._hideView()});this.listenTo(a,"cancel",()=>{if(this._undoStepBatch.operations.length){t.execute("undo",this._undoStepBatch)}this._hideView()});a.keystrokes.set("Esc",(t,e)=>{this._hideView();e()});this.listenTo(t.ui,"update",()=>{if(!UI(e.selection)){this._hideView()}else if(this._isViewVisible){sR(t,"cell")}});nw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=dR(c);const d=uR(c);a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle"));a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:l,validator:hR}));a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:mR}));a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:fR}));a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:fR}));a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:fR}));a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:l,validator:hR}));a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment"));a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment"));return a}_fillViewFormFromCommandValues(){const t=this.editor.commands;Object.entries(VR).map(([e,n])=>[e,t.get(n).value||""]).forEach(([t,e])=>this.view.set(t,e))}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:cR(t)});this._undoStepBatch=t.model.createBatch();this._fillViewFormFromCommandValues();this.view.focus()}_hideView(){if(!this._isViewInBalloon){return}const t=this.editor;this.stopListening(t.ui,"update");this.view.saveButtonView.focus();this._balloon.remove(this.view);this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,n,i)=>{this.editor.execute(t,{value:i,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:n,errorText:i}){const o=uh(()=>{e.errorText=i},LR);return(i,r,s)=>{o.cancel();if(n(s)){this.editor.execute(t,{value:s,batch:this._undoStepBatch});e.errorText=null}else{o()}}}}function zR(t){t.setNormalizer("border",BR);t.setNormalizer("border-top",jR("top"));t.setNormalizer("border-right",jR("right"));t.setNormalizer("border-bottom",jR("bottom"));t.setNormalizer("border-left",jR("left"));t.setNormalizer("border-color",FR("color"));t.setNormalizer("border-width",FR("width"));t.setNormalizer("border-style",FR("style"));t.setNormalizer("border-top-color",UR("color","top"));t.setNormalizer("border-top-style",UR("style","top"));t.setNormalizer("border-top-width",UR("width","top"));t.setNormalizer("border-right-color",UR("color","right"));t.setNormalizer("border-right-style",UR("style","right"));t.setNormalizer("border-right-width",UR("width","right"));t.setNormalizer("border-bottom-color",UR("color","bottom"));t.setNormalizer("border-bottom-style",UR("style","bottom"));t.setNormalizer("border-bottom-width",UR("width","bottom"));t.setNormalizer("border-left-color",UR("color","left"));t.setNormalizer("border-left-style",UR("style","left"));t.setNormalizer("border-left-width",UR("width","left"));t.setExtractor("border-top",qR("top"));t.setExtractor("border-right",qR("right"));t.setExtractor("border-bottom",qR("bottom"));t.setExtractor("border-left",qR("left"));t.setExtractor("border-top-color","border.color.top");t.setExtractor("border-right-color","border.color.right");t.setExtractor("border-bottom-color","border.color.bottom");t.setExtractor("border-left-color","border.color.left");t.setExtractor("border-top-width","border.width.top");t.setExtractor("border-right-width","border.width.right");t.setExtractor("border-bottom-width","border.width.bottom");t.setExtractor("border-left-width","border.width.left");t.setExtractor("border-top-style","border.style.top");t.setExtractor("border-right-style","border.style.right");t.setExtractor("border-bottom-style","border.style.bottom");t.setExtractor("border-left-style","border.style.left");t.setReducer("border-color",dP("border-color"));t.setReducer("border-style",dP("border-style"));t.setReducer("border-width",dP("border-width"));t.setReducer("border-top",YR("top"));t.setReducer("border-right",YR("right"));t.setReducer("border-bottom",YR("bottom"));t.setReducer("border-left",YR("left"));t.setReducer("border",GR);t.setStyleRelation("border",["border-color","border-style","border-width","border-top","border-right","border-bottom","border-left","border-top-color","border-right-color","border-bottom-color","border-left-color","border-top-style","border-right-style","border-bottom-style","border-left-style","border-top-width","border-right-width","border-bottom-width","border-left-width"]);t.setStyleRelation("border-color",["border-top-color","border-right-color","border-bottom-color","border-left-color"]);t.setStyleRelation("border-style",["border-top-style","border-right-style","border-bottom-style","border-left-style"]);t.setStyleRelation("border-width",["border-top-width","border-right-width","border-bottom-width","border-left-width"]);t.setStyleRelation("border-top",["border-top-color","border-top-style","border-top-width"]);t.setStyleRelation("border-right",["border-right-color","border-right-style","border-right-width"]);t.setStyleRelation("border-bottom",["border-bottom-color","border-bottom-style","border-bottom-width"]);t.setStyleRelation("border-left",["border-left-color","border-left-style","border-left-width"])}function BR(t){const{color:e,style:n,width:i}=$R(t);return{path:"border",value:{color:lP(e),style:lP(n),width:lP(i)}}}function jR(t){return e=>{const{color:n,style:i,width:o}=$R(e);const r={};if(n!==undefined){r.color={[t]:n}}if(i!==undefined){r.style={[t]:i}}if(o!==undefined){r.width={[t]:o}}return{path:"border",value:r}}}function FR(t){return e=>({path:"border",value:HR(e,t)})}function HR(t,e){return{[e]:lP(t)}}function UR(t,e){return n=>({path:"border",value:{[t]:{[e]:n}}})}function qR(t){return(e,n)=>{if(n.border){return WR(n.border,t)}}}function WR(t,e){const n={};if(t.width&&t.width[e]){n.width=t.width[e]}if(t.style&&t.style[e]){n.style=t.style[e]}if(t.color&&t.color[e]){n.color=t.color[e]}return n}function $R(t){const e={};const n=fP(t);for(const t of n){if(ZS(t)||/thin|medium|thick/.test(t)){e.width=t}else if(QS(t)){e.style=t}else{e.color=t}}return e}function GR(t){const e=[];e.push(...KR(WR(t,"top"),"top"));e.push(...KR(WR(t,"right"),"right"));e.push(...KR(WR(t,"bottom"),"bottom"));e.push(...KR(WR(t,"left"),"left"));return e}function YR(t){return e=>KR(e,t)}function KR(t,e){const n=[];if(t&&t.width!==undefined){n.push(t.width)}if(t&&t.style!==undefined){n.push(t.style)}if(t&&t.color!==undefined){n.push(t.color)}if(n.length){return[[`border-${e}`,n.join(" ")]]}return[]}function QR(t){t.setNormalizer("padding",hP("padding"));t.setNormalizer("padding-top",t=>({path:"padding.top",value:t}));t.setNormalizer("padding-right",t=>({path:"padding.right",value:t}));t.setNormalizer("padding-bottom",t=>({path:"padding.bottom",value:t}));t.setNormalizer("padding-left",t=>({path:"padding.left",value:t}));t.setReducer("padding",dP("padding"));t.setStyleRelation("padding",["padding-top","padding-right","padding-bottom","padding-left"])}function JR(t){t.setNormalizer("background",ZR);t.setNormalizer("background-color",t=>({path:"background.color",value:t}));t.setReducer("background",t=>{const e=[];e.push(["background-color",t.color]);return e})}function ZR(t){const e={};const n=fP(t);for(const t of n){if(nP(t)){e.repeat=e.repeat||[];e.repeat.push(t)}else if(oP(t)){e.position=e.position||[];e.position.push(t)}else if(sP(t)){e.attachment=t}else if(YS(t)){e.color=t}else if(cP(t)){e.image=t}}return{path:"background",value:e}}function XR(t,e,n,i){t.for("upcast").attributeToAttribute({view:{styles:{[i]:/[\s\S]+/}},model:{name:e,key:n,value:t=>t.getNormalizedStyle(i)}})}function tL(t,e){t.for("upcast").add(t=>t.on("element:"+e,(t,e,n)=>{const i=["border-top","border-right","border-bottom","border-left"].filter(t=>e.viewItem.hasStyle(t));if(!i.length){return}const o={styles:i};if(!n.consumable.test(e.viewItem,o)){return}if(!e.modelRange){e=Object.assign(e,n.convertChildren(e.viewItem,e.modelCursor))}const r=[...e.modelRange.getItems({shallow:true})].pop();n.consumable.consume(e.viewItem,o);n.writer.setAttribute("borderStyle",e.viewItem.getNormalizedStyle("border-style"),r);n.writer.setAttribute("borderColor",e.viewItem.getNormalizedStyle("border-color"),r);n.writer.setAttribute("borderWidth",e.viewItem.getNormalizedStyle("border-width"),r)}))}function eL(t,e,n,i){t.for("downcast").attributeToAttribute({model:{name:e,key:n},view:t=>({key:"style",value:{[i]:t}})})}function nL(t,e,n){t.for("downcast").add(t=>t.on(`attribute:${e}:table`,(t,e,i)=>{const{item:o,attributeNewValue:r}=e;const{mapper:s,writer:a}=i;if(!i.consumable.consume(e.item,t.name)){return}const c=[...s.toViewElement(o).getChildren()].find(t=>t.is("table"));if(r){a.setStyle(n,r,c)}else{a.removeStyle(n,c)}}))}class iL extends Tw{constructor(t,e){super(t);this.attributeName=e}refresh(){const t=this.editor;const e=$I(t.model.document.selection);this.isEnabled=!!e.length;this.value=this._getSingleValue(e)}execute(t={}){const{value:e,batch:n}=t;const i=this.editor.model;const o=$I(i.document.selection);const r=this._getValueToSet(e);i.enqueueChange(n||"default",t=>{if(r){o.forEach(e=>t.setAttribute(this.attributeName,r,e))}else{o.forEach(e=>t.removeAttribute(this.attributeName,e))}})}_getAttribute(t){if(!t){return}return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}_getSingleValue(t){const e=this._getAttribute(t[0]);const n=t.every(t=>this._getAttribute(t)===e);return n?e:undefined}}class oL extends iL{constructor(t){super(t,"padding")}_getAttribute(t){if(!t){return}return II(t.getAttribute(this.attributeName))}_getValueToSet(t){return NI(t,"px")}}class rL extends iL{constructor(t){super(t,"width")}_getValueToSet(t){return NI(t,"px")}}class sL extends iL{constructor(t){super(t,"height")}_getValueToSet(t){return NI(t,"px")}}class aL extends iL{constructor(t){super(t,"backgroundColor")}}class cL extends iL{constructor(t){super(t,"verticalAlignment")}}class lL extends iL{constructor(t){super(t,"horizontalAlignment")}}class dL extends iL{constructor(t){super(t,"borderStyle")}_getAttribute(t){if(!t){return}return II(t.getAttribute(this.attributeName))}}class uL extends iL{constructor(t){super(t,"borderColor")}_getAttribute(t){if(!t){return}return II(t.getAttribute(this.attributeName))}}class hL extends iL{constructor(t){super(t,"borderWidth")}_getAttribute(t){if(!t){return}return II(t.getAttribute(this.attributeName))}_getValueToSet(t){return NI(t,"px")}}const fL=/^(top|bottom)$/;class mL extends Cw{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[_O]}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const i=t.locale;t.data.addStyleProcessorRules(zR);gL(e,n);t.commands.add("tableCellBorderStyle",new dL(t));t.commands.add("tableCellBorderColor",new uL(t));t.commands.add("tableCellBorderWidth",new hL(t));pL(e,n,i);t.commands.add("tableCellHorizontalAlignment",new lL(t));wL(e,n,"width","width");t.commands.add("tableCellWidth",new rL(t));wL(e,n,"height","height");t.commands.add("tableCellHeight",new sL(t));t.data.addStyleProcessorRules(QR);wL(e,n,"padding","padding");t.commands.add("tableCellPadding",new oL(t));t.data.addStyleProcessorRules(JR);wL(e,n,"backgroundColor","background-color");t.commands.add("tableCellBackgroundColor",new aL(t));bL(e,n);t.commands.add("tableCellVerticalAlignment",new cL(t))}}function gL(t,e){t.extend("tableCell",{allowAttributes:["borderWidth","borderColor","borderStyle"]});tL(e,"td");tL(e,"th");eL(e,"tableCell","borderStyle","border-style");eL(e,"tableCell","borderColor","border-color");eL(e,"tableCell","borderWidth","border-width")}function pL(t,e,n){t.extend("tableCell",{allowAttributes:["horizontalAlignment"]});const i=[n.contentLanguageDirection=="rtl"?"left":"right","center","justify"];e.attributeToAttribute({model:{name:"tableCell",key:"horizontalAlignment",values:i},view:i.reduce((t,e)=>({...t,[e]:{key:"style",value:{"text-align":e}}}),{})})}function bL(t,e){t.extend("tableCell",{allowAttributes:["verticalAlignment"]});e.attributeToAttribute({model:{name:"tableCell",key:"verticalAlignment",values:["top","bottom"]},view:{top:{key:"style",value:{"vertical-align":"top"}},bottom:{key:"style",value:{"vertical-align":"bottom"}}}});e.for("upcast").attributeToAttribute({view:{attributes:{valign:fL}},model:{name:"tableCell",key:"verticalAlignment",value:t=>t.getAttribute("valign")}})}function wL(t,e,n,i){t.extend("tableCell",{allowAttributes:[n]});XR(e,"tableCell",n,i);eL(e,"tableCell",n,i)}class kL extends Cw{static get pluginName(){return"TableCellProperties"}static get requires(){return[mL,DR]}}class _L extends Tw{constructor(t,e){super(t);this.attributeName=e}refresh(){const t=this.editor;const e=t.model.document.selection;const n=PI("table",e.getFirstPosition());this.isEnabled=!!n;this.value=this._getValue(n)}execute(t={}){const e=this.editor.model;const n=e.document.selection;const{value:i,batch:o}=t;const r=PI("table",n.getFirstPosition());const s=this._getValueToSet(i);e.enqueueChange(o||"default",t=>{if(s){t.setAttribute(this.attributeName,s,r)}else{t.removeAttribute(this.attributeName,r)}})}_getValue(t){if(!t){return}return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}}class vL extends _L{constructor(t){super(t,"backgroundColor")}}class yL extends _L{constructor(t){super(t,"borderColor")}_getValue(t){if(!t){return}return II(t.getAttribute(this.attributeName))}}class xL extends _L{constructor(t){super(t,"borderStyle")}_getValue(t){if(!t){return}return II(t.getAttribute(this.attributeName))}}class CL extends _L{constructor(t){super(t,"borderWidth")}_getValue(t){if(!t){return}return II(t.getAttribute(this.attributeName))}_getValueToSet(t){return NI(t,"px")}}class AL extends _L{constructor(t){super(t,"width")}_getValueToSet(t){return NI(t,"px")}}class TL extends _L{constructor(t){super(t,"height")}_getValueToSet(t){return NI(t,"px")}}class SL extends _L{constructor(t){super(t,"alignment")}}const PL=/^(left|right)$/;class EL extends Cw{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[_O]}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;t.data.addStyleProcessorRules(zR);ML(e,n);t.commands.add("tableBorderColor",new yL(t));t.commands.add("tableBorderStyle",new xL(t));t.commands.add("tableBorderWidth",new CL(t));IL(e,n);t.commands.add("tableAlignment",new SL(t));OL(e,n,"width","width");t.commands.add("tableWidth",new AL(t));OL(e,n,"height","height");t.commands.add("tableHeight",new TL(t));t.data.addStyleProcessorRules(JR);NL(e,n,"backgroundColor","background-color");t.commands.add("tableBackgroundColor",new vL(t))}}function ML(t,e){t.extend("table",{allowAttributes:["borderWidth","borderColor","borderStyle"]});tL(e,"table");nL(e,"borderColor","border-color");nL(e,"borderStyle","border-style");nL(e,"borderWidth","border-width")}function IL(t,e){t.extend("table",{allowAttributes:["alignment"]});e.attributeToAttribute({model:{name:"table",key:"alignment",values:["left","right"]},view:{left:{key:"style",value:{float:"left"}},right:{key:"style",value:{float:"right"}}},converterPriority:"high"});e.for("upcast").attributeToAttribute({view:{attributes:{align:PL}},model:{name:"table",key:"alignment",value:t=>t.getAttribute("align")}})}function NL(t,e,n,i){t.extend("table",{allowAttributes:[n]});XR(e,"table",n,i);nL(e,n,i)}function OL(t,e,n,i){t.extend("table",{allowAttributes:[n]});XR(e,"table",n,i);eL(e,"table",n,i)}var RL=n(130);const LL={left:DT,center:zT,right:BT};class VL extends mb{constructor(t,e){super(t);this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""});this.options=e;const{borderStyleDropdown:n,borderWidthInput:i,borderColorInput:o,borderRowLabel:r}=this._createBorderFields();const{widthInput:s,operatorLabel:a,heightInput:c,dimensionsLabel:l}=this._createDimensionFields();const{alignmentToolbar:d,alignmentLabel:u}=this._createAlignmentFields();this.focusTracker=new xp;this.keystrokes=new mp;this.children=this.createCollection();this.borderStyleDropdown=n;this.borderWidthInput=i;this.borderColorInput=o;this.backgroundInput=this._createBackgroundField();this.widthInput=s;this.heightInput=c;this.alignmentToolbar=d;const{saveButtonView:h,cancelButtonView:f}=this._createActionButtons();this.saveButtonView=h;this.cancelButtonView=f;this._focusables=new zp;this._focusCycler=new Cb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this.children.add(new rI(t,{label:this.t("Table properties")}));this.children.add(new CR(t,{labelView:r,children:[r,n,o,i],class:"ck-table-form__border-row"}));this.children.add(new CR(t,{children:[this.backgroundInput]}));this.children.add(new CR(t,{children:[new CR(t,{labelView:l,children:[l,s,a,c],class:"ck-table-form__dimensions-row"}),new CR(t,{labelView:u,children:[u,d],class:"ck-table-properties-form__alignment-row"})]}));this.children.add(new CR(t,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"}));this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render();tT({view:this});[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=wR({colorConfig:this.options.borderColors,columns:5});const e=this.locale;const n=this.t;const i=new Yx(e);i.text=n("Border");const o=lR(this.t);const r=new KA(e,XA);r.set({label:n("Style"),class:"ck-table-form__border-style"});r.fieldView.buttonView.set({isOn:false,withText:true,tooltip:n("Style")});r.fieldView.buttonView.bind("label").to(this,"borderStyle",t=>o[t?t:"none"]);r.fieldView.on("execute",t=>{this.borderStyle=t.source._borderStyleValue});aw(r.fieldView,gR(this));const s=new KA(e,ZA);s.set({label:n("Width"),class:"ck-table-form__border-width"});s.fieldView.bind("value").to(this,"borderWidth");s.bind("isEnabled").to(this,"borderStyle",DL);s.fieldView.on("input",()=>{this.borderWidth=s.fieldView.element.value});const a=new KA(e,t);a.set({label:n("Color"),class:"ck-table-form__border-color"});a.fieldView.bind("value").to(this,"borderColor");a.bind("isEnabled").to(this,"borderStyle",DL);a.fieldView.on("input",()=>{this.borderColor=a.fieldView.value});this.on("change:borderStyle",(t,e,n)=>{if(!DL(n)){this.borderColor="";this.borderWidth=""}});return{borderRowLabel:i,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=wR({colorConfig:this.options.backgroundColors,columns:5});const e=this.locale;const n=this.t;const i=new KA(e,t);i.set({label:n("Background"),class:"ck-table-properties-form__background"});i.fieldView.bind("value").to(this,"backgroundColor");i.fieldView.on("input",()=>{this.backgroundColor=i.fieldView.value});return i}_createDimensionFields(){const t=this.locale;const e=this.t;const n=new Yx(t);n.text=e("Dimensions");const i=new KA(t,ZA);i.set({label:e("Width"),class:"ck-table-form__dimensions-row__width"});i.fieldView.bind("value").to(this,"width");i.fieldView.on("input",()=>{this.width=i.fieldView.element.value});const o=new mb(t);o.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new KA(t,ZA);r.set({label:e("Height"),class:"ck-table-form__dimensions-row__height"});r.fieldView.bind("value").to(this,"height");r.fieldView.on("input",()=>{this.height=r.fieldView.element.value});return{dimensionsLabel:n,widthInput:i,operatorLabel:o,heightInput:r}}_createAlignmentFields(){const t=this.locale;const e=this.t;const n=new Yx(t);n.text=e("Alignment");const i=new mw(t);i.set({isCompact:true,ariaLabel:e("Table alignment toolbar")});pR({view:this,icons:LL,toolbar:i,labels:this._alignmentLabels,propertyName:"alignment",nameToValue:t=>t==="center"?"":t});return{alignmentLabel:n,alignmentToolbar:i}}_createActionButtons(){const t=this.locale;const e=this.t;const n=new Gb(t);const i=new Gb(t);const o=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];n.set({label:e("Save"),icon:eT,class:"ck-button-save",type:"submit",withText:true});n.bind("isEnabled").toMany(o,"errorText",(...t)=>t.every(t=>!t));i.set({label:e("Cancel"),icon:nT,class:"ck-button-cancel",type:"cancel",withText:true});i.delegate("execute").to(this,"cancel");return{saveButtonView:n,cancelButtonView:i}}get _alignmentLabels(){const t=this.locale;const e=this.t;const n=e("Align table to the left");const i=e("Center table");const o=e("Align table to the right");if(t.uiLanguageDirection==="rtl"){return{right:o,center:i,left:n}}else{return{left:n,center:i,right:o}}}}function DL(t){return!!t}var zL='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8 2v5h4V2h1v5h5v1h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5H7v-5H2v-1h5V8H2V7h5V2h1zm4 6H8v4h4V8z" opacity=".6"/><path d="M15.5 11.5l1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM17 1a2 2 0 0 1 2 2v9.475l-.85-.124-.857-1.736a2.048 2.048 0 0 0-.292-.44L17 3H3v14h7.808l.402.392L10.935 19H3a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h14z"/></svg>';const BL=500;const jL={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class FL extends Cw{static get requires(){return[dT]}static get pluginName(){return"TablePropertiesUI"}constructor(t){super(t);t.config.define("table.tableProperties",{borderColors:bR,backgroundColors:bR})}init(){const t=this.editor;const e=t.t;this._balloon=t.plugins.get(dT);this.view=this._createPropertiesView();this._undoStepBatch=null;t.ui.componentFactory.add("tableProperties",n=>{const i=new Gb(n);i.set({label:e("Table properties"),icon:zL,tooltip:true});this.listenTo(i,"execute",()=>this._showView());const o=Object.values(jL).map(e=>t.commands.get(e));i.bind("isEnabled").toMany(o,"isEnabled",(...t)=>t.some(t=>t));return i})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const t=this.editor;const e=t.editing.view.document;const n=t.config.get("table.tableProperties");const i=uC(n.borderColors);const o=dC(t.locale,i);const r=uC(n.backgroundColors);const s=dC(t.locale,r);const a=new VL(t.locale,{borderColors:o,backgroundColors:s});const c=t.t;a.render();this.listenTo(a,"submit",()=>{this._hideView()});this.listenTo(a,"cancel",()=>{if(this._undoStepBatch.operations.length){t.execute("undo",this._undoStepBatch)}this._hideView()});a.keystrokes.set("Esc",(t,e)=>{this._hideView();e()});this.listenTo(t.ui,"update",()=>{if(!UI(e.selection)){this._hideView()}else if(this._isViewVisible){sR(t,"table")}});nw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=dR(c);const d=uR(c);a.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle"));a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableBorderColor",errorText:l,validator:hR}));a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableBorderWidth",errorText:d,validator:mR}));a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableBackgroundColor",errorText:l,validator:hR}));a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableWidth",errorText:d,validator:fR}));a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableHeight",errorText:d,validator:fR}));a.on("change:alignment",this._getPropertyChangeCallback("tableAlignment"));return a}_fillViewFormFromCommandValues(){const t=this.editor.commands;Object.entries(jL).map(([e,n])=>[e,t.get(n).value||""]).forEach(([t,e])=>this.view.set(t,e))}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:aR(t)});this._undoStepBatch=t.model.createBatch();this._fillViewFormFromCommandValues();this.view.focus()}_hideView(){if(!this._isViewInBalloon){return}const t=this.editor;this.stopListening(t.ui,"update");this.view.saveButtonView.focus();this._balloon.remove(this.view);this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,n,i)=>{this.editor.execute(t,{value:i,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:n,errorText:i}){const o=uh(()=>{e.errorText=i},BL);return(i,r,s)=>{o.cancel();if(n(s)){this.editor.execute(t,{value:s,batch:this._undoStepBatch});e.errorText=null}else{o()}}}}class HL extends Cw{static get pluginName(){return"TableProperties"}static get requires(){return[EL,FL]}}class UL extends Cw{static get requires(){return[KT]}static get pluginName(){return"TableToolbar"}afterInit(){const t=this.editor;const e=t.t;const n=t.plugins.get(KT);const i=t.config.get("table.contentToolbar");const o=t.config.get("table.tableToolbar");if(i){n.register("tableContent",{ariaLabel:e("Table toolbar"),items:i,getRelatedElement:UI})}if(o){n.register("table",{ariaLabel:e("Table toolbar"),items:o,getRelatedElement:HI})}}}var qL=/[\\^$.*+?()[\]{}|]/g,WL=RegExp(qL.source);function $L(t){t=va(t);return t&&WL.test(t)?t.replace(qL,"\\$&"):t}var GL=$L;const YL={copyright:{from:"(c)",to:"©"},registeredTrademark:{from:"(r)",to:"®"},trademark:{from:"(tm)",to:"™"},oneHalf:{from:"1/2",to:"½"},oneThird:{from:"1/3",to:"⅓"},twoThirds:{from:"2/3",to:"⅔"},oneForth:{from:"1/4",to:"¼"},threeQuarters:{from:"3/4",to:"¾"},lessThanOrEqual:{from:"<=",to:"≤"},greaterThanOrEqual:{from:">=",to:"≥"},notEqual:{from:"!=",to:"≠"},arrowLeft:{from:"<-",to:"←"},arrowRight:{from:"->",to:"→"},horizontalEllipsis:{from:"...",to:"…"},enDash:{from:/(^| )(--)( )$/,to:[null,"–",null]},emDash:{from:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:eV('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:eV("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:eV("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:eV('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:eV('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:eV("'"),to:[null,"‚",null,"’"]}};const KL={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]};const QL=["symbols","mathematical","typography","quotes"];class JL extends Cw{static get pluginName(){return"TextTransformation"}constructor(t){super(t);t.config.define("typing",{transformations:{include:QL}})}init(){const t=this.editor.model;const e=t.document.selection;e.on("change:range",()=>{this.isEnabled=!e.anchor.parent.is("codeBlock")});this._enableTransformationWatchers()}_enableTransformationWatchers(){const t=this.editor;const e=t.model;const n=t.plugins.get("Input");const i=nV(t.config.get("typing.transformations"));const o=t=>{for(const e of i){const n=e.from;const i=n.test(t);if(i){return{normalizedTransformation:e}}}};const r=(t,i)=>{if(!n.isInput(i.batch)){return}const{from:o,to:r}=i.normalizedTransformation;const s=o.exec(i.text);const a=r(s.slice(1));const c=i.range;let l=s.index;e.enqueueChange(t=>{for(let n=1;n<s.length;n++){const i=s[n];const o=a[n-1];if(o==null){l+=i.length;continue}const r=c.start.getShiftedBy(l);const d=e.createRange(r,r.getShiftedBy(i.length));const u=tV(r);e.insertContent(t.createText(o,u),d);l+=o.length}})};const s=new XE(t.model,o);s.on("matched:data",r);s.bind("isEnabled").to(this)}}function ZL(t){if(typeof t=="string"){return new RegExp(`(${GL(t)})$`)}return t}function XL(t){if(typeof t=="string"){return()=>[t]}else if(t instanceof Array){return()=>t}return t}function tV(t){const e=t.textNode?t.textNode:t.nodeAfter;return e.getAttributes()}function eV(t){return new RegExp(`(^|\\s)(${t})([^${t}]*)(${t})$`)}function nV(t){const e=t.extra||[];const n=t.remove||[];const i=t=>!n.includes(t);const o=t.include.concat(e).filter(i);return iV(o).filter(i).map(t=>YL[t]||t).map(t=>({from:ZL(t.from),to:XL(t.to)}))}function iV(t){const e=new Set;for(const n of t){if(KL[n]){for(const t of KL[n]){e.add(t)}}else{e.add(n)}}return Array.from(e)}const oV="todoListChecked";class rV extends Tw{constructor(t){super(t);this._selectedElements=[];this.on("execute",()=>{this.refresh()},{priority:"highest"})}refresh(){this._selectedElements=this._getSelectedItems();this.value=this._selectedElements.every(t=>!!t.getAttribute("todoListChecked"));this.isEnabled=!!this._selectedElements.length}_getSelectedItems(){const t=this.editor.model;const e=t.schema;const n=t.document.selection.getFirstRange();const i=n.start.parent;const o=[];if(e.checkAttribute(i,oV)){o.push(i)}for(const t of n.getItems()){if(e.checkAttribute(t,oV)&&!o.includes(t)){o.push(t)}}return o}execute(t={}){this.editor.model.change(e=>{for(const n of this._selectedElements){const i=t.forceValue===undefined?!this.value:t.forceValue;if(i){e.setAttribute(oV,true,n)}else{e.removeAttribute(oV,n)}}})}}function sV(t,e){return(n,i,o)=>{const r=o.consumable;if(!r.test(i.item,"insert")||!r.test(i.item,"attribute:listType")||!r.test(i.item,"attribute:listIndent")){return}if(i.item.getAttribute("listType")!="todo"){return}const s=i.item;r.consume(s,"insert");r.consume(s,"attribute:listType");r.consume(s,"attribute:listIndent");r.consume(s,"attribute:todoListChecked");const a=o.writer;const c=BP(s,o);const l=!!s.getAttribute("todoListChecked");const d=fV(s,a,l,e);a.addClass("todo-list",c.parent);a.insert(a.createPositionAt(c,0),d);jP(s,c,o,t)}}function aV(t){return(e,n,i)=>{const o=i.consumable;if(!o.test(n.item,"insert")||!o.test(n.item,"attribute:listType")||!o.test(n.item,"attribute:listIndent")){return}if(n.item.getAttribute("listType")!="todo"){return}o.consume(n.item,"insert");o.consume(n.item,"attribute:listType");o.consume(n.item,"attribute:listIndent");const r=i.writer;const s=n.item;const a=BP(s,i);r.addClass("todo-list",a.parent);const c=r.createAttributeElement("label",{class:"todo-list__label"});const l=r.createEmptyElement("input",{type:"checkbox",disabled:"disabled"});if(n.item.getAttribute("todoListChecked")){r.setAttribute("checked","checked",l);r.addClass("todo-list__label",c)}r.insert(r.createPositionAt(a,0),l);r.wrap(r.createRangeOn(l),c);jP(s,a,i,t)}}function cV(t,e,n){const i=e.range.start.parent;if(i.name!="listItem"||i.getAttribute("listType")!="todo"){return}if(!n.consumable.consume(e.item,"insert")){return}const o=n.writer;const r=n.mapper.toViewPosition(e.range.start);const s=o.createText(e.item.data);const a=o.createAttributeElement("span",{class:"todo-list__label__description"});const c=r.parent.getChild(0);o.insert(o.createPositionAt(r.parent,"end"),s);o.wrap(o.createRangeOn(s),a);o.wrap(o.createRangeOn(s.parent),c)}function lV(t,e,n){const i=e.modelCursor;const o=i.parent;const r=e.viewItem;if(r.getAttribute("type")!="checkbox"||o.name!="listItem"||!i.isAtStart){return}if(!n.consumable.consume(r,{name:true})){return}const s=n.writer;s.setAttribute("listType","todo",o);if(e.viewItem.hasAttribute("checked")){s.setAttribute("todoListChecked",true,o)}e.modelRange=s.createRange(i)}function dV(t,e){return(n,i,o)=>{const r=o.mapper.toViewElement(i.item);const s=o.writer;if(i.attributeNewValue=="todo"){const e=!!i.item.getAttribute("todoListChecked");const n=fV(i.item,s,e,t);s.addClass("todo-list",r.parent);s.insert(s.createPositionAt(r,0),n)}else if(i.attributeOldValue=="todo"){s.removeClass("todo-list",r.parent);s.remove(mV(r,e))}}}function uV(t){return(e,n,i)=>{if(n.item.getAttribute("listType")!="todo"){return}if(!i.consumable.consume(n.item,"attribute:todoListChecked")){return}const{mapper:o,writer:r}=i;const s=!!n.item.getAttribute("todoListChecked");const a=o.toViewElement(n.item);const c=a.getChild(0);const l=fV(n.item,r,s,t);r.insert(r.createPositionAfter(c),l);r.remove(c)}}function hV(t,e){return(n,i)=>{const o=i.modelPosition;const r=o.parent;if(!r.is("listItem")||r.getAttribute("listType")!="todo"||o.offset!==0){return}const s=e.toViewElement(r);const a=mV(s,t);if(!a){return}if(a.nextSibling&&!a.nextSibling.is("uiElement")){i.viewPosition=t.createPositionAt(a.nextSibling,0)}else{i.viewPosition=t.createPositionAfter(a)}}}function fV(t,e,n,i){const o=e.createUIElement("label",{class:"todo-list__label",contenteditable:false},(function(e){const o=wb(document,"input",{type:"checkbox"});if(n){o.setAttribute("checked","checked")}o.addEventListener("change",()=>i(t));const r=this.toDomElement(e);r.appendChild(o);return r}));return o}function mV(t,e){const n=e.createRangeIn(t);for(const t of n){if(t.item.is("uiElement","label")){return t.item}}}class gV extends Cw{static get pluginName(){return"TodoListEditing"}static get requires(){return[uE]}init(){const t=this.editor;const{editing:e,data:n,model:i}=t;i.schema.extend("listItem",{allowAttributes:["todoListChecked"]});i.schema.addAttributeCheck((t,e)=>{const n=t.last;if(e=="todoListChecked"&&n.name=="listItem"&&n.getAttribute("listType")!="todo"){return false}});t.commands.add("todoList",new RP(t,"todo"));t.commands.add("todoListCheck",new rV(t));n.downcastDispatcher.on("insert:listItem",aV(i),{priority:"high"});n.downcastDispatcher.on("insert:$text",cV,{priority:"high"});e.downcastDispatcher.on("insert:listItem",sV(i,t=>this._handleCheckmarkChange(t)),{priority:"high"});e.downcastDispatcher.on("attribute:listType:listItem",dV(t=>this._handleCheckmarkChange(t),e.view));e.downcastDispatcher.on("attribute:todoListChecked:listItem",uV(t=>this._handleCheckmarkChange(t)));e.mapper.on("modelToViewPosition",hV(e.view,e.mapper));n.upcastDispatcher.on("element:input",lV,{priority:"high"});const o=t.locale.contentLanguageDirection==="ltr"?"arrowleft":"arrowright";t.keystrokes.set(o,(t,e)=>pV(e,i));t.keystrokes.set("Ctrl+space",()=>t.execute("todoListCheck"));const r=new Set;this.listenTo(i,"applyOperation",(t,e)=>{const n=e[0];if(n.type=="rename"&&n.oldName=="listItem"){const t=n.position.nodeAfter;if(t.hasAttribute("todoListChecked")){r.add(t)}}else if(n.type=="changeAttribute"&&n.key=="listType"&&n.oldValue==="todo"){for(const t of n.range.getItems()){if(t.hasAttribute("todoListChecked")&&t.getAttribute("listType")!=="todo"){r.add(t)}}}});i.document.registerPostFixer(t=>{let e=false;for(const n of r){t.removeAttribute("todoListChecked",n);e=true}r.clear();return e})}_handleCheckmarkChange(t){const e=this.editor;const n=e.model;const i=Array.from(n.document.selection.getRanges());n.change(n=>{n.setSelection(t,"end");e.execute("todoListCheck");n.setSelection(i)})}}function pV(t,e){const n=e.schema;const i=e.document.selection;if(!i.isCollapsed){return}const o=i.getFirstPosition();const r=o.parent;if(r.name==="listItem"&&r.getAttribute("listType")=="todo"&&o.isAtStart){const i=n.getNearestSelectionRange(e.createPositionBefore(r),"backward");if(i){t();e.change(t=>t.setSelection(i))}}}var bV='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.315 14.705l2.224-2.24a.689.689 0 0 1 .963 0 .664.664 0 0 1 0 .949L2.865 16.07a.682.682 0 0 1-.112.089.647.647 0 0 1-.852-.051L.688 14.886a.635.635 0 0 1 0-.903.647.647 0 0 1 .91 0l.717.722zm5.185.045a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75zM2.329 5.745l2.21-2.226a.689.689 0 0 1 .963 0 .664.664 0 0 1 0 .95L2.865 7.125a.685.685 0 0 1-.496.196.644.644 0 0 1-.468-.187L.688 5.912a.635.635 0 0 1 0-.903.647.647 0 0 1 .91 0l.73.736zM7.5 5.75A.75.75 0 0 1 8.25 5h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>';class wV extends Cw{init(){const t=this.editor.t;qP(this.editor,"todoList",t("To-do List"),bV)}}var kV=n(132);class _V extends Cw{static get requires(){return[gV,wV]}static get pluginName(){return"TodoList"}}const vV="underline";class yV extends Cw{static get pluginName(){return"UnderlineEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:vV});t.model.schema.setAttributeProperties(vV,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:vV,view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}});t.commands.add(vV,new sk(t,vV));t.keystrokes.set("CTRL+U","underline")}}var xV='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 18v-1.5h14V18zm2.2-8V3.6c0-.4.4-.6.8-.6.3 0 .7.2.7.6v6.2c0 2 1.3 2.8 3.2 2.8 1.9 0 3.4-.9 3.4-2.9V3.6c0-.3.4-.5.8-.5.3 0 .7.2.7.5V10c0 2.7-2.2 4-4.9 4-2.6 0-4.7-1.2-4.7-4z"/></svg>';const CV="underline";class AV extends Cw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(CV,n=>{const i=t.commands.get(CV);const o=new Gb(n);o.set({label:e("Underline"),icon:xV,keystroke:"CTRL+U",tooltip:true,isToggleable:true});o.bind("isOn","isEnabled").to(i,"value","isEnabled");this.listenTo(o,"execute",()=>{t.execute(CV);t.editing.view.focus()});return o})}}class TV extends Cw{static get requires(){return[yV,AV]}static get pluginName(){return"Underline"}}class SV extends yw{}SV.builtinPlugins=[qw,Kw,rk,hk,zv,Vv,Wv,Ty,Ox,Fx,pC,TC,FC,eA,uA,yA,kT,IT,YT,XT,IS,DS,gP,vP,OP,pE,jE,bM,WC,JM,iI,gI,vI,SI,ZO,kL,HL,UL,JL,_V,TV];var PV=e["default"]=SV}])["default"]}));
//# sourceMappingURL=ckeditor.js.map
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