text: /*!
   * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
   * For licensing, see LICENSE.md.
   */
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var(--ck-color-input-disabled-border);background:var(--ck-color-input-disabled-background);color:var(--ck-color-input-disabled-text)}.ck.ck-input-text[readonly]:focus{box-shadow:var(--ck-focus-disabled-outer-shadow),var(--ck-inner-shadow)}.ck.ck-input-text.ck-error{border-color:var(--ck-color-input-error-border);animation:ck-text-input-shake .3s ease both}.ck.ck-input-text.ck-error:focus{box-shadow:var(--ck-focus-error-outer-shadow),var(--ck-inner-shadow)}@keyframes ck-text-input-shake{20%{transform:translateX(-2px)}40%{transform:translateX(2px)}60%{transform:translateX(-1px)}80%{transform:translateX(1px)}}"},function(t,e,n){var o=n(1);var i=n(62);i=i.__esModule?i.default:i;if(typeof i==="string"){i=[[t.i,i,""]]}var r={injectType:"singletonStyleTag"};r.insert="head";r.singleton=true;var s=o(i,r);var a=i.locals?i.locals:{};t.exports=a},function(t,e){t.exports=".ck.ck-link-form{display:flex}.ck.ck-link-form .ck-label{display:none}@media screen and 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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-input{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-input .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] .ck.ck-link-form_layout-vertical .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}.ck.ck-link-form_layout-vertical .ck.ck-list{margin-left:0}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton{border:0;width:100%}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton:hover{background:none}"},function(t,e,n){var o=n(1);var i=n(64);i=i.__esModule?i.default:i;if(typeof i==="string"){i=[[t.i,i,""]]}var r={injectType:"singletonStyleTag"};r.insert="head";r.singleton=true;var s=o(i,r);var a=i.locals?i.locals:{};t.exports=a},function(t,e){t.exports=".ck.ck-link-actions{display:flex;flex-direction:row;flex-wrap:nowrap}.ck.ck-link-actions .ck-link-actions__preview{display:inline-block}.ck.ck-link-actions .ck-link-actions__preview .ck-button__label{overflow:hidden}@media screen and (max-width:600px){.ck.ck-link-actions{flex-wrap:wrap}.ck.ck-link-actions .ck-link-actions__preview{flex-basis:100%}.ck.ck-link-actions .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 o=n(1);var i=n(66);i=i.__esModule?i.default:i;if(typeof i==="string"){i=[[t.i,i,""]]}var r={injectType:"singletonStyleTag"};r.insert="head";r.singleton=true;var s=o(i,r);var a=i.locals?i.locals:{};t.exports=a},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 .ck-media__placeholder{padding:calc(3*var(--ck-spacing-standard));background:var(--ck-color-base-foreground)}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon{min-width:var(--ck-media-embed-placeholder-icon-size);height:var(--ck-media-embed-placeholder-icon-size);margin-bottom:var(--ck-spacing-large);background-position:50%;background-size:cover}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon .ck-icon{width:100%;height:100%}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text{color:var(--ck-color-media-embed-placeholder-url-text);white-space:nowrap;text-align:center;font-style:italic;text-overflow:ellipsis}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:var(--ck-color-media-embed-placeholder-url-text-hover);cursor:pointer;text-decoration:underline}.ck-media__wrapper[data-oembed-url*="open.spotify.com"]{max-width:300px;max-height:380px}.ck-media__wrapper[data-oembed-url*="google.com/maps"] .ck-media__placeholder__icon{background-image:url(data:image/svg+xml;base64,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)}.ck-media__wrapper[data-oembed-url*="facebook.com"] .ck-media__placeholder{background:#4268b3}.ck-media__wrapper[data-oembed-url*="facebook.com"] .ck-media__placeholder .ck-media__placeholder__icon{background-image:url(data:image/svg+xml;base64,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)}.ck-media__wrapper[data-oembed-url*="facebook.com"] .ck-media__placeholder .ck-media__placeholder__url__text{color:#cdf}.ck-media__wrapper[data-oembed-url*="facebook.com"] .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:#fff}.ck-media__wrapper[data-oembed-url*="instagram.com"] .ck-media__placeholder{background:linear-gradient(-135deg,#1400c8,#b900b4,#f50000)}.ck-media__wrapper[data-oembed-url*="instagram.com"] .ck-media__placeholder 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.ck-widget.ck-widget_with-selection-handle.ck-widget_selected:hover .ck-widget__selection-handle .ck-icon .ck-icon__selected-indicator{opacity:1}.ck-editor__editable>.ck-widget.ck-widget_with-selection-handle:first-child,.ck-editor__editable blockquote>.ck-widget.ck-widget_with-selection-handle:first-child{margin-top:calc(1em + var(--ck-widget-handler-icon-size))}.ck[dir=rtl] .ck-widget.ck-widget_with-selection-handle .ck-widget__selection-handle{left:auto;right:calc(0px - var(--ck-widget-outline-thickness))}.ck-editor__editable.ck-blurred .ck-widget.ck-widget_selected,.ck-editor__editable.ck-blurred .ck-widget.ck-widget_selected:hover{outline-color:var(--ck-color-widget-blurred-border)}.ck-editor__editable.ck-blurred .ck-widget.ck-widget_selected.ck-widget_with-selection-handle .ck-widget__selection-handle,.ck-editor__editable.ck-blurred .ck-widget.ck-widget_selected.ck-widget_with-selection-handle .ck-widget__selection-handle:hover,.ck-editor__editable.ck-blurred 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i=this.fire("set:"+t,t,e,o);if(i===undefined){i=e}if(o!==i||!n.has(t)){n.set(t,i);this.fire("change:"+t,t,i,o)}}});this[t]=e},bind(...t){if(!t.length||!tl(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)}Qc(this);const e=this[Gc];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 o={property:t,to:[]};e.set(t,o);n.set(t,o)});return{to:Jc,toMany:Zc,_observable:this,_bindProperties:t,_to:[],_bindings:n}},unbind(...t){if(!(qc in this)){return}const e=this[Gc];const n=this[$c];if(t.length){if(!tl(t)){throw new ss["b"]("observable-unbind-wrong-properties: Properties must be strings.",this)}t.forEach(t=>{const o=e.get(t);if(!o){return}let 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ss["b"]("observable-bind-to-extra-callback: Cannot bind multiple properties and use a callback in one binding.",this)}e.to.forEach(t=>{if(t.properties.length&&t.properties.length!==o){throw new ss["b"]("observable-bind-to-properties-length: The number of properties must match.",this)}if(!t.properties.length){t.properties=this._bindProperties}});this._to=e.to;if(e.callback){this._bindings.get(n[0]).callback=e.callback}rl(this._observable,this._to);ol(this);this._bindProperties.forEach(t=>{il(this._observable,t)})}function Zc(t,e,n){if(this._bindings.size>1){throw new ss["b"]("observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().",this)}this.to(...Xc(t,e),n)}function Xc(t,e){const n=t.map(t=>[t,e]);return Array.prototype.concat.apply([],n)}function tl(t){return t.every(t=>typeof t=="string")}function el(...t){if(!t.length){throw new ss["b"]("observable-bind-to-parse-error: Invalid argument syntax in `to()`.",null)}const e={to:[]};let n;if(typeof t[t.length-1]=="function"){e.callback=t.pop()}t.forEach(t=>{if(typeof t=="string"){n.properties.push(t)}else if(typeof t=="object"){n={observable:t,properties:[]};e.to.push(n)}else{throw new ss["b"]("observable-bind-to-parse-error: Invalid argument syntax in `to()`.",null)}});return e}function nl(t,e,n,o){const i=t[$c];const r=i.get(n);const s=r||{};if(!s[o]){s[o]=new Set}s[o].add(e);if(!r){i.set(n,s)}}function ol(t){let e;t._bindings.forEach((n,o)=>{t._to.forEach(i=>{e=i.properties[n.callback?0:t._bindProperties.indexOf(o)];n.to.push([i.observable,e]);nl(t._observable,n,i.observable,e)})})}function il(t,e){const n=t[Gc];const o=n.get(e);let i;if(o.callback){i=o.callback.apply(t,o.to.map(t=>t[0][t[1]]))}else{i=o.to[0];i=i[0][i[1]]}if(t.hasOwnProperty(e)){t[e]=i}else{t.set(e,i)}}function rl(t,e){e.forEach(e=>{const n=t[$c];let o;if(!n.get(e.observable)){t.listenTo(e.observable,"change",(i,r)=>{o=n.get(e.observable)[r];if(o){o.forEach(e=>{il(t,e.property)})}})}})}class sl extends Fc{constructor(t,e,n,o){super(t,e,n,o);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){const n=t&&t.replace(/^view:/,"");if(!e){return n=="editableElement"||super.is(t)}else{return n=="editableElement"&&e==this.name||super.is(t,e)}}destroy(){this.stopListening()}}vs(sl,Kc);const al=Symbol("rootName");class cl extends sl{constructor(t,e){super(t,e);this.rootName="main"}is(t,e=null){const n=t.replace(/^view:/,"");if(!e){return n=="rootElement"||super.is(t)}else{return n=="rootElement"&&e==this.name||super.is(t,e)}}get rootName(){return this.getCustomProperty(al)}set rootName(t){this._setCustomProperty(al,t)}set _name(t){this.name=t}}class ll{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=dl._createAt(t.startPosition)}else{this.position=dl._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,o;do{o=this.position;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=o}}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 o;if(n instanceof zs){if(t.isAtEnd){this.position=dl._createAfter(n);return this._next()}o=n.data[t.offset]}else{o=n.getChild(t.offset)}if(o instanceof Vc){if(!this.shallow){t=new dl(o,0)}else{t.offset++}this.position=t;return this._formatReturnValue("elementStart",o,e,t,1)}else if(o instanceof zs){if(this.singleCharacters){t=new dl(o,0);this.position=t;return this._next()}else{let n=o.data.length;let i;if(o==this._boundaryEndParent){n=this.boundaries.end.offset;i=new js(o,0,n);t=dl._createAfter(i)}else{i=new js(o,0,o.data.length);t.offset++}this.position=t;return this._formatReturnValue("text",i,e,t,n)}}else if(typeof o=="string"){let o;if(this.singleCharacters){o=1}else{const e=n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length;o=e-t.offset}const i=new js(n,t.offset,o);t.offset+=o;this.position=t;return this._formatReturnValue("text",i,e,t,o)}else{t=dl._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 o;if(n instanceof zs){if(t.isAtStart){this.position=dl._createBefore(n);return this._previous()}o=n.data[t.offset-1]}else{o=n.getChild(t.offset-1)}if(o instanceof Vc){if(!this.shallow){t=new dl(o,o.childCount);this.position=t;if(this.ignoreElementEnd){return this._previous()}else{return this._formatReturnValue("elementEnd",o,e,t)}}else{t.offset--;this.position=t;return this._formatReturnValue("elementStart",o,e,t,1)}}else if(o instanceof zs){if(this.singleCharacters){t=new dl(o,o.data.length);this.position=t;return this._previous()}else{let n=o.data.length;let i;if(o==this._boundaryStartParent){const e=this.boundaries.start.offset;i=new js(o,e,o.data.length-e);n=i.data.length;t=dl._createBefore(i)}else{i=new js(o,0,o.data.length);t.offset--}this.position=t;return this._formatReturnValue("text",i,e,t,n)}}else if(typeof o=="string"){let o;if(!this.singleCharacters){const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;o=t.offset-e}else{o=1}t.offset-=o;const i=new js(n,t.offset,o);this.position=t;return this._formatReturnValue("text",i,e,t,o)}else{t=dl._createBefore(n);this.position=t;return this._formatReturnValue("elementStart",n,e,t,1)}}_formatReturnValue(t,e,n,o,i){if(e instanceof js){if(e.offsetInText+e.data.length==e.textNode.data.length){if(this.direction=="forward"&&!(this.boundaries&&this.boundaries.end.isEqual(this.position))){o=dl._createAfter(e.textNode);this.position=o}else{n=dl._createAfter(e.textNode)}}if(e.offsetInText===0){if(this.direction=="backward"&&!(this.boundaries&&this.boundaries.start.isEqual(this.position))){o=dl._createBefore(e.textNode);this.position=o}else{n=dl._createBefore(e.textNode)}}}return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:o,length:i}}}}class dl{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 sl)){if(t.parent){t=t.parent}else{return null}}return t}getShiftedBy(t){const e=dl._createAt(this);const n=e.offset+t;e.offset=n<0?0:n;return e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new ll(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 o=0;while(e[o]==n[o]&&e[o]){o++}return o===0?null:e[o-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 o=Os(e,n);switch(o){case"prefix":return"before";case"extension":return"after";default:return e[o]<n[o]?"before":"after"}}getWalker(t={}){t.startPosition=this;return new ll(t)}clone(){return new dl(this.parent,this.offset)}static _createAt(t,e){if(t instanceof dl){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 dl(n,e)}}static _createAfter(t){if(t.is("textProxy")){return new dl(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 dl(t.parent,t.index+1)}static _createBefore(t){if(t.is("textProxy")){return new dl(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 dl(t.parent,t.index)}}class ul{constructor(t,e=null){this.start=t.clone();this.end=e?e.clone():t.clone()}*[Symbol.iterator](){yield*new ll({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(hl,{direction:"backward"});let e=this.end.getLastMatchingPosition(hl);if(t.parent.is("text")&&t.isAtStart){t=dl._createBefore(t.parent)}if(e.parent.is("text")&&e.isAtEnd){e=dl._createAfter(e.parent)}return new ul(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(hl);if(t.isAfter(this.end)||t.isEqual(this.end)){return new ul(t,t)}let e=this.end.getLastMatchingPosition(hl,{direction:"backward"});const n=t.nodeAfter;const o=e.nodeBefore;if(n&&n.is("text")){t=new dl(n,0)}if(o&&o.is("text")){e=new dl(o,o.data.length)}return new ul(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 o=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&o}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new ul(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new ul(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 ul(e,n)}return null}getWalker(t={}){t.boundaries=this;return new ll(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 ul(this.start,this.end)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new ll(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new ll(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,o){return new this(new dl(t,e),new dl(n,o))}static _createFromPositionAndShift(t,e){const n=t;const o=t.getShiftedBy(e);return e>0?new this(n,o):new this(o,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(dl._createBefore(t),e)}}function hl(t){if(t.item.is("attributeElement")||t.item.is("uiElement")){return true}return false}function fl(t){let e=0;for(const n of t){e++}return e}class ml{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 o of t._ranges){if(e.isEqual(o)){n=true;break}}if(!n){return false}}return true}isSimilar(t){if(this.isBackward!=t.isBackward){return false}const e=fl(this.getRanges());const n=fl(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 o of t.getRanges()){o=o.getTrimmed();if(e.start.isEqual(o.start)&&e.end.isEqual(o.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 ml||t instanceof gl){this._setRanges(t.getRanges(),t.isBackward);this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel})}else if(t instanceof ul){this._setRanges([t],e&&e.backward);this._setFakeOptions(e)}else if(t instanceof dl){this._setRanges([new ul(t)]);this._setFakeOptions(e)}else if(t instanceof Vs){const o=!!n&&!!n.backward;let i;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"){i=ul._createIn(t)}else if(e=="on"){i=ul._createOn(t)}else{i=new ul(dl._createAt(t,e))}this._setRanges([i],o);this._setFakeOptions(n)}else if(Fs(t)){this._setRanges(t,e&&e.backward);this._setFakeOptions(e)}else{throw new ss["b"]("view-selection-setTo-not-selectable: Cannot set selection to given place.",this)}this.fire("change")}setFocus(t,e){if(this.anchor===null){throw new ss["b"]("view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",this)}const n=dl._createAt(t,e);if(n.compareWith(this.focus)=="same"){return}const o=this.anchor;this._ranges.pop();if(n.compareWith(o)=="before"){this._addRange(new ul(n,o),true)}else{this._addRange(new ul(o,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 ul)){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 ul(t.start,t.end))}}vs(ml,ds);class gl{constructor(t=null,e,n){this._selection=new ml;this._selection.delegate("change").to(this);this._selection.setTo(t,e,n)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}is(t){return t=="selection"||t=="documentSelection"||t=="view:selection"||t=="view:documentSelection"}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setFocus(t,e){this._selection.setFocus(t,e)}}vs(gl,ds);class pl{constructor(t){this.selection=new gl;this.roots=new ys({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)}}vs(pl,Kc);const bl=10;class wl extends Vc{constructor(t,e,n,o){super(t,e,n,o);this.getFillerOffset=kl;this._priority=bl;this._id=null;this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(this.id===null){throw new ss["b"]("attribute-element-get-elements-with-same-id-no-id: "+"Cannot get elements with the same id for an attribute element without id.",this)}return new Set(this._clonesGroup)}is(t,e=null){const n=t&&t.replace(/^view:/,"");if(!e){return n=="attributeElement"||super.is(t)}else{return n=="attributeElement"&&e==this.name||super.is(t,e)}}isSimilar(t){if(this.id!==null||t.id!==null){return this.id===t.id}return super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);e._priority=this._priority;e._id=this._id;return e}}wl.DEFAULT_PRIORITY=bl;function kl(){if(_l(this)){return null}let t=this.parent;while(t&&t.is("attributeElement")){if(_l(t)>1){return null}t=t.parent}if(!t||_l(t)>1){return null}return this.childCount}function _l(t){return Array.from(t.getChildren()).filter(t=>!t.is("uiElement")).length}class vl extends Vc{constructor(t,e,n,o){super(t,e,n,o);this.getFillerOffset=yl}is(t,e=null){const n=t.replace(/^view:/,"");if(!e){return n=="emptyElement"||super.is(t)}else{return 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t})();function ld(t){return id(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,o=false){n=n||function(t,e){return t===e};if(!Array.isArray(t)){t=Array.from(t)}if(!Array.isArray(e)){e=Array.from(e)}const i=gd(t,e,n);return o?kd(i,e.length):wd(e,i)}function gd(t,e,n){const o=pd(t,e,n);if(o===-1){return{firstIndex:-1,lastIndexOld:-1,lastIndexNew:-1}}const i=bd(t,o);const r=bd(e,o);const s=pd(i,r,n);const a=t.length-s;const c=e.length-s;return{firstIndex:o,lastIndexOld:a,lastIndexNew:c}}function pd(t,e,n){for(let o=0;o<Math.max(t.length,e.length);o++){if(t[o]===undefined||e[o]===undefined||!n(t[o],e[o])){return o}}return-1}function bd(t,e){return t.slice(e).reverse()}function wd(t,e){const n=[];const{firstIndex:o,lastIndexOld:i,lastIndexNew:r}=e;if(r-o>0){n.push({index:o,type:"insert",values:t.slice(o,r)})}if(i-o>0){n.push({index:o+(r-o),type:"delete",howMany:i-o})}return n}function kd(t,e){const{firstIndex:n,lastIndexOld:o,lastIndexNew:i}=t;if(n===-1){return Array(e).fill("equal")}let r=[];if(n>0){r=r.concat(Array(n).fill("equal"))}if(i-n>0){r=r.concat(Array(i-n).fill("insert"))}if(o-n>0){r=r.concat(Array(o-n).fill("delete"))}if(i<e){r=r.concat(Array(e-i).fill("equal"))}return r}function _d(t,e,n){n=n||function(t,e){return t===e};const o=t.length;const i=e.length;if(o>200||i>200||o+i>300){return _d.fastDiff(t,e,n,true)}let r,s;if(i<o){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(o){const i=(u[o-1]!==undefined?u[o-1]:-1)+1;const l=u[o+1]!==undefined?u[o+1]:-1;const h=i>l?-1:1;if(d[o+h]){d[o]=d[o+h].slice(0)}if(!d[o]){d[o]=[]}d[o].push(i>l?r:s);let f=Math.max(i,l);let m=f-o;while(m<a&&f<c&&n(t[m],e[f])){m++;f++;d[o].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 o=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:false}));const i=this._diffNodeLists(n,o);const r=this._findReplaceActions(i,n,o);if(r.indexOf("replace")!==-1){const e={equal:0,insert:0,delete:0};for(const i of r){if(i==="replace"){const i=e.equal+e.insert;const r=e.equal+e.delete;const s=t.getChild(i);if(s&&!s.is("uiElement")){this._updateElementMappings(s,n[r])}yd(o[i]);e.equal++}else{e[i]++}}}}_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 dl._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&&id(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 o=t.nodeBefore;const i=t.nodeAfter;if(o instanceof zs||i instanceof zs){return false}return true}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t);const o=this.domConverter.viewToDom(t,n.ownerDocument);const i=n.data;let r=o.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index){r=cd+r}if(i!=r){const t=md(i,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 o=t.getAttributeKeys();for(const n of o){e.setAttribute(n,t.getAttribute(n))}for(const o of n){if(!t.hasAttribute(o)){e.removeAttribute(o)}}}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n){return}const o=e.inlineFillerPosition;const i=this.domConverter.mapViewToDom(t).childNodes;const r=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:true,inlineFillerPosition:o}));if(o&&o.parent===t){Td(n.ownerDocument,r,o.offset)}const s=this._diffNodeLists(i,r);let a=0;const c=new Set;for(const t of s){if(t==="delete"){c.add(i[a]);yd(i[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=Ed(t,this._fakeSelectionContainer);return _d(t,e,Sd.bind(null,this.domConverter))}_findReplaceActions(t,e,n){if(t.indexOf("insert")===-1||t.indexOf("delete")===-1){return t}let o=[];let i=[];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"){i.push(e[s.equal+s.delete])}else{o=o.concat(_d(i,r,Pd).map(t=>t==="equal"?"replace":t));o.push("equal");i=[];r=[]}s[a]++}return o.concat(_d(i,r,Pd).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=Nd(e)}const n=this._fakeSelectionContainer;this.domConverter.bindFakeSelection(n,this.selection);if(!this._fakeSelectionNeedsUpdate(t)){return}if(!n.parentElement||n.parentElement!=t){t.appendChild(n)}n.textContent=this.selection.fakeSelectionLabel||" ";const o=e.getSelection();const i=e.createRange();o.removeAllRanges();i.selectNodeContents(n);o.addRange(i)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e)){return}const n=this.domConverter.viewPositionToDom(this.selection.anchor);const o=this.domConverter.viewPositionToDom(this.selection.focus);t.focus();e.collapse(n.parent,n.offset);e.extend(o.parent,o.offset);if(Al.isGecko){Md(o,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)}}}}vs(Cd,Kc);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 o=e instanceof Array?e:e.childNodes;const i=o[n];if(id(i)){i.data=cd+i.data;return i}else{const i=t.createTextNode(cd);if(Array.isArray(e)){o.splice(n,0,i)}else{vd(e,n,i)}return i}}function Pd(t,e){return xd(t)&&xd(e)&&!id(t)&&!id(e)&&t.tagName.toLowerCase()===e.tagName.toLowerCase()}function Sd(t,e,n){if(e===n){return true}else if(id(e)&&id(n)){return e.data===n.data}else if(t.isBlockFiller(e)&&t.isBlockFiller(n)){return true}return false}function Md(t,e){const n=t.parent;if(n.nodeType!=Node.ELEMENT_NODE||t.offset!=n.childNodes.length-1){return}const o=n.childNodes[t.offset];if(o&&o.tagName=="BR"){e.addRange(e.getRangeAt(0))}}function Ed(t,e){const n=Array.from(t);if(n.length==0||!e){return n}const o=n[n.length-1];if(o==e){n.pop()}return n}function Nd(t){const e=t.createElement("div");Object.assign(e.style,{position:"fixed",top:0,left:"-9999px",width:"42px"});e.textContent=" ";return e}var Id={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 o=Rd(e);let i=0;while(n[i]==o[i]&&n[i]){i++}return i===0?null:n[i-1]}const Dd=sd(document);class Vd{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 ml(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t);this._viewToDomMapping.delete(e);for(const e of Array.from(t.childNodes)){this.unbindDomElement(e)}}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}viewToDom(t,e,n={}){if(t.is("text")){const n=this._processDataFromViewText(t);return e.createTextNode(n)}else{if(this.mapViewToDom(t)){return this.mapViewToDom(t)}let o;if(t.is("documentFragment")){o=e.createDocumentFragment();if(n.bind){this.bindDocumentFragments(o,t)}}else if(t.is("uiElement")){o=t.render(e);if(n.bind){this.bindElements(o,t)}return o}else{if(t.hasAttribute("xmlns")){o=e.createElementNS(t.getAttribute("xmlns"),t.name)}else{o=e.createElement(t.name)}if(n.bind){this.bindElements(o,t)}for(const e of t.getAttributeKeys()){o.setAttribute(e,t.getAttribute(e))}}if(n.withChildren||n.withChildren===undefined){for(const i of this.viewChildrenToDom(t,e,n)){o.appendChild(i)}}return o}}*viewChildrenToDom(t,e,n={}){const o=t.getFillerOffset&&t.getFillerOffset();let i=0;for(const r of t.getChildren()){if(o===i){yield this._blockFiller(e)}yield this.viewToDom(r,e,n);i++}if(o===i){yield this._blockFiller(e)}}viewRangeToDom(t){const e=this.viewPositionToDom(t.start);const n=this.viewPositionToDom(t.end);const o=document.createRange();o.setStart(e.parent,e.offset);o.setEnd(n.parent,n.offset);return o}viewPositionToDom(t){const e=t.parent;if(e.is("text")){const n=this.findCorrespondingDomText(e);if(!n){return null}let o=t.offset;if(ld(n)){o+=ad}return{parent:n,offset:o}}else{let n,o,i;if(t.offset===0){n=this.mapViewToDom(e);if(!n){return null}i=n.childNodes[0]}else{const e=t.nodeBefore;o=e.is("text")?this.findCorrespondingDomText(e):this.mapViewToDom(t.nodeBefore);if(!o){return null}n=o.parentNode;i=o.nextSibling}if(id(i)&&ld(i)){return{parent:i,offset:ad}}const r=o?Od(o)+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(id(t)){if(dd(t)){return null}else{const e=this._processDataFromDomText(t);return e===""?null:new zs(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 Ul(this.document);if(e.bind){this.bindDocumentFragments(t,n)}}else{const o=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();n=new Vc(this.document,o);if(e.bind){this.bindElements(t,n)}const i=t.attributes;for(let t=i.length-1;t>=0;t--){n._setAttribute(i[t].name,i[t].value)}}if(e.withChildren||e.withChildren===undefined){for(const o of this.domChildrenToView(t,e)){n._appendChild(o)}}return n}}*domChildrenToView(t,e={}){for(let n=0;n<t.childNodes.length;n++){const o=t.childNodes[n];const i=this.domToView(o,e);if(i!==null){yield i}}}domSelectionToView(t){if(t.rangeCount===1){let e=t.getRangeAt(0).startContainer;if(id(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 o=t.getRangeAt(e);const i=this.domRangeToView(o);if(i){n.push(i)}}return new ml(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 ul(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 dl._createBefore(n)}if(id(t)){if(dd(t)){return this.domPositionToView(t.parentNode,Od(t))}const n=this.findCorrespondingViewText(t);let o=e;if(!n){return null}if(ld(t)){o-=ad;o=o<0?0:o}return new dl(n,o)}else{if(e===0){const e=this.mapDomToView(t);if(e){return new dl(e,0)}}else{const n=t.childNodes[e-1];const o=id(n)?this.findCorrespondingViewText(n):this.mapDomToView(n);if(o&&o.parent){return new dl(o.parent,o.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 zs){return t.nextSibling}else{return null}}}else{const e=this.mapDomToView(t.parentNode);if(e){const t=e.getChild(0);if(t instanceof zs){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}=Id.window;const o=[];jd(e,t=>{const{scrollLeft:e,scrollTop:n}=t;o.push([e,n])});e.focus();jd(e,t=>{const[e,n]=o.shift();t.scrollLeft=e;t.scrollTop=n});Id.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(Dd)}if(t.tagName==="BR"&&Fd(t,this.blockElements)&&t.parentNode.childNodes.length===1){return true}return Bd(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(id(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 o=n&&this._nodeEndsWithSpace(n);if(o||!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 e=t.data;if(zd(t,this.preElements)){return ud(t)}e=e.replace(/[ \n\t\r]{1,}/g," ");const n=this._getTouchingInlineDomNode(t,false);const o=this._getTouchingInlineDomNode(t,true);const i=this._checkShouldLeftTrimDomText(n);const r=this._checkShouldRightTrimDomText(t,o);if(i){e=e.replace(/^ /,"")}if(r){e=e.replace(/ $/,"")}e=ud(new Text(e));e=e.replace(/ \u00A0/g,"  ");if(/( |\u00A0)\u00A0$/.test(e)||!o||o.data&&o.data.charAt(0)==" "){e=e.replace(/\u00A0$/," ")}if(i){e=e.replace(/^\u00A0/," ")}return e}_checkShouldLeftTrimDomText(t){if(!t){return true}if(Yr(t)){return true}return/[^\S\u00A0]/.test(t.data.charAt(t.data.length-1))}_checkShouldRightTrimDomText(t,e){if(e){return false}return!ld(t)}_getTouchingViewTextNode(t,e){const n=new ll({startPosition:e?dl._createAfter(t):dl._createBefore(t),direction:e?"forward":"backward"});for(const t of n){if(t.item.is("containerElement")){return null}else if(t.item.is("br")){return null}else if(t.item.is("textProxy")){return t.item}}return 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$u=qu;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 o=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)){o.add(t)}}}for(const i of t){const t=e.mapDomToView(i.target);if(t&&t.is("uiElement")){continue}if(i.type==="characterData"){const t=e.findCorrespondingViewText(i.target);if(t&&!o.has(t.parent)){n.set(t,{type:"text",oldText:t.data,newText:ud(i.target),node:t})}else if(!t&&ld(i.target)){o.add(e.mapDomToView(i.target.parentNode))}}}const i=[];for(const t of n.values()){this.renderer.markToSync("text",t.node);i.push(t)}for(const t of o){const n=e.mapViewToDom(t);const o=Array.from(t.getChildren());const r=Array.from(e.domChildrenToView(n,{withChildren:false}));if(!$u(o,r,a)){this.renderer.markToSync("children",t);i.push({type:"children",oldChildren:o,newChildren:r,node:t})}}const r=t[0].target.ownerDocument.getSelection();let s=null;if(r&&r.anchorNode){const t=e.domPositionToView(r.anchorNode,r.anchorOffset);const n=e.domPositionToView(r.focusNode,r.focusOffset);if(t&&n){s=new ml(t);s.setFocus(n)}}if(i.length){this.document.fire("mutations",i,s);this.view.forceRender()}function a(t,e){if(Array.isArray(t)){return}if(t===e){return true}else if(t.is("text")&&e.is("text")){return t.data===e.data}return false}}_isBogusBrMutation(t){let e=null;if(t.nextSibling===null&&t.removedNodes.length===0&&t.addedNodes.length==1){e=this.domConverter.domToView(t.addedNodes[0],{withChildren:false})}return e&&e.is("element","br")}}class Yu{constructor(t,e,n){this.view=t;this.document=t.document;this.domEvent=e;this.domTarget=e.target;Uc(this,n)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Ku extends Gd{constructor(t){super(t);this.useCapture=false}observe(t){const e=typeof this.domEventType=="string"?[this.domEventType]:this.domEventType;e.forEach(e=>{this.listenTo(t,e,(t,e)=>{if(this.isEnabled){this.onDomEvent(e)}},{useCapture:this.useCapture})})}fire(t,e,n){if(this.isEnabled){this.document.fire(t,new Yu(this.view,e,n))}}}class Qu extends Ku{constructor(t){super(t);this.domEventType=["keydown","keyup"]}onDomEvent(t){this.fire(t.type,t,{keyCode:t.keyCode,altKey:t.altKey,ctrlKey:t.ctrlKey||t.metaKey,shiftKey:t.shiftKey,get keystroke(){return Ll(this)}})}}var Ju=function(){return o["a"].Date.now()};var Zu=Ju;var Xu=0/0;var th=/^\s+|\s+$/g;var eh=/^[-+]0x[0-9a-f]+$/i;var nh=/^0b[01]+$/i;var oh=/^0o[0-7]+$/i;var ih=parseInt;function rh(t){if(typeof t=="number"){return t}if(Js(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||oh.test(t)?ih(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 o,i,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=o,r=i;o=i=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,o=t-l,i=e-n;return u?lh(i,r-o):i}function p(t){var n=t-c,o=t-l;return c===undefined||n>=e||n<0||u&&o>=r}function b(){var t=Zu();if(p(t)){return w(t)}a=setTimeout(b,g(t))}function w(t){a=undefined;if(h&&o){return f(t)}o=i=undefined;return s}function k(){if(a!==undefined){clearTimeout(a)}l=0;o=c=i=a=undefined}function _(){return a===undefined?s:w(Zu())}function v(){var t=Zu(),n=p(t);o=arguments;i=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 o=t.selection;if(o.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 ml(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 o={oldSelection:e,newSelection:n,domSelection:null};this.document.fire("selectionChange",o);this._fireSelectionChangeDoneDebounced(o)}}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){return}if(this.selection.isEqual(n)&&this.domConverter.isDomSelectionCorrect(e)){return}if(++this._loopbackCounter>60){return}if(this.selection.isSimilar(n)){this.view.forceRender()}else{const t={oldSelection:this.selection,newSelection:n,domSelection:e};this.document.fire("selectionChange",t);this._fireSelectionChangeDoneDebounced(t)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class 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,o)=>{const i=e.selection.editableElement;if(i===null||i===o.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 o=e.getIntersection(t);if(o){if(o.getArea()<e.getArea()){e=o}}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,o;if(Hd(t)){e=t.innerWidth-t.document.documentElement.clientWidth;n=t.innerHeight-t.document.documentElement.clientHeight;o=t.getComputedStyle(t.document.documentElement).direction}else{const i=kh(this._source);e=t.offsetWidth-t.clientWidth-i.left-i.right;n=t.offsetHeight-t.clientHeight-i.top-i.bottom;o=t.ownerDocument.defaultView.getComputedStyle(t).direction;this.left+=i.left;this.top+=i.top;this.right-=i.right;this.bottom-=i.bottom;this.width=this.right-this.left;this.height=this.bottom-this.top}this.width-=e;if(o==="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(id(n)){n=n.parentNode}const o=new vh(n.getBoundingClientRect());o.right=o.left;o.width=0;e.push(o)}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 o=n;let i=null;while(o){let r;if(o==n){r=Rh(t)}else{r=Rh(i)}Sh(r,()=>Lh(t,o));const s=Lh(t,o);Ph(o,s,e);if(o.parent!=o){i=o.frameElement;o=o.parent;if(!i){return}}else{o=null}}}function Th(t){const e=Rh(t);Sh(e,()=>new vh(t))}Object.assign(Ch,{scrollViewportToShowTarget:Ah,scrollAncestorsToShowTarget:Th});function Ph(t,e,n){const o=e.clone().moveBy(0,n);const i=e.clone().moveBy(0,-n);const r=new vh(t).excludeScrollbarsAndBorders();const s=[i,o];if(!s.every(t=>r.contains(t))){let{scrollX:s,scrollY:a}=t;if(Eh(i,r)){a-=r.top-e.top+n}else if(Mh(o,r)){a+=e.bottom-r.bottom+n}if(Nh(e,r)){s-=r.left-e.left+n}else if(Ih(e,r)){s+=e.right-r.right+n}t.scrollTo(s,a)}}function Sh(t,e){const n=Oh(t);let o,i;while(t!=n.document.body){i=e();o=new vh(t).excludeScrollbarsAndBorders();if(!o.contains(i)){if(Eh(i,o)){t.scrollTop-=o.top-i.top}else if(Mh(i,o)){t.scrollTop+=i.bottom-o.bottom}if(Nh(i,o)){t.scrollLeft-=o.left-i.left}else if(Ih(i,o)){t.scrollLeft+=i.right-o.right}}t=t.parentNode}}function Mh(t,e){return t.bottom>e.bottom}function Eh(t,e){return t.top<e.top}function Nh(t,e){return t.left<e.left}function Ih(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(id(e)){e=e.parentNode}return e}else{return t.parentNode}}function Lh(t,e){const n=Oh(t);const o=new vh(t);if(n===e){return o}else{let t=n;while(t!=e){const e=t.frameElement;const n=new vh(e).excludeScrollbarsAndBorders();o.moveBy(n.left,n.top);t=t.parent}}return o}class Dh{constructor(t){this.document=new pl(t);this.domConverter=new Vd(this.document);this.domRoots=new Map;this.set("isRenderingInProgress",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(Al.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 o={};for(const{name:e,value:i}of Array.from(t.attributes)){o[e]=i;if(e==="class"){this._writer.addClass(i.split(" "),n)}else{this._writer.setAttribute(e,i,n)}}this._initialDomRootAttributes.set(t,o);const i=()=>{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)}};i();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(i));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 dl._createAt(t,e)}createPositionAfter(t){return dl._createAfter(t)}createPositionBefore(t){return dl._createBefore(t)}createRange(t,e){return new ul(t,e)}createRangeOn(t){return ul._createOn(t)}createRangeIn(t){return ul._createIn(t)}createSelection(t,e,n){return new ml(t,e,n)}_disableRendering(t){this._renderingDisabled=t;if(t==false){this.change(()=>{})}}_render(){this.isRenderingInProgress=true;this.disableObservers();this._renderer.render();this.enableObservers();this.isRenderingInProgress=false}}vs(Dh,Kc);class Vh{constructor(t){this.parent=null;this._attrs=Hs(t)}get index(){let t;if(!this.parent){return null}if((t=this.parent.getChildIndex(this))===null){throw new ss["b"]("model-node-not-found-in-parent: The node's parent does not contain this node.",this)}return t}get startOffset(){let t;if(!this.parent){return null}if((t=this.parent.getChildStartOffset(this))===null){throw new ss["b"]("model-node-not-found-in-parent: The node's parent does not contain this node.",this)}return t}get offsetSize(){return 1}get endOffset(){if(!this.parent){return null}return this.startOffset+this.offsetSize}get nextSibling(){const t=this.index;return t!==null&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return t!==null&&this.parent.getChild(t-1)||null}get root(){let t=this;while(t.parent){t=t.parent}return t}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 o=t.getAncestors(e);let i=0;while(n[i]==o[i]&&n[i]){i++}return i===0?null:n[i-1]}isBefore(t){if(this==t){return false}if(this.root!==t.root){return false}const e=this.getPath();const n=t.getPath();const o=Os(e,n);switch(o){case"prefix":return true;case"extension":return false;default:return e[o]<n[o]}}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 Vh(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Hs(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class zh extends Vh{constructor(t,e){super(e);this._data=t||""}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return t=="text"||t=="model:text"||super.is(t)}toJSON(){const t=super.toJSON();t.data=this.data;return t}_clone(){return new zh(this.data,this.getAttributes())}static fromJSON(t){return new zh(t.data,t.attributes)}}class jh{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 Bh{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 Vh)){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 Vh{constructor(t,e,n){super(e);this.name=t;this._children=new Bh;if(n){this._insertChild(0,n)}}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}is(t,e=null){const n=t.replace(/^model:/,"");if(!e){return n=="element"||n==this.name||super.is(t)}else{return n=="element"&&e==this.name}}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}toJSON(){const t=super.toJSON();t.name=this.name;if(this._children.length>0){t.children=[];for(const e of this._children){t.children.push(e.toJSON())}}return t}_clone(t=false){const e=t?Array.from(this._children).map(t=>t._clone(true)):null;return new 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(!Fs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t=="string"){return new zh(t)}if(t instanceof jh){return new zh(t.data,t.getAttributes())}return t})}class Wh{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new ss["b"]("model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null)}const e=t.direction||"forward";if(e!="forward"&&e!="backward"){throw new ss["b"]("model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",t,{direction:e})}this.direction=e;this.boundaries=t.boundaries||null;if(t.startPosition){this.position=t.startPosition.clone()}else{this.position=qh._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,o,i;do{o=this.position;i=this._visitedParent;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=o;this._visitedParent=i}}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 o=e.textNode?e.textNode:e.nodeAfter;if(o instanceof Fh){if(!this.shallow){e.path.push(0);this._visitedParent=o}else{e.offset++}this.position=e;return Uh("elementStart",o,t,e,1)}else if(o instanceof zh){let i;if(this.singleCharacters){i=1}else{let t=o.endOffset;if(this._boundaryEndParent==n&&this.boundaries.end.offset<t){t=this.boundaries.end.offset}i=t-e.offset}const r=e.offset-o.startOffset;const s=new jh(o,r,i);e.offset+=i;this.position=e;return Uh("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 Uh("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 o=e.textNode?e.textNode:e.nodeBefore;if(o instanceof Fh){e.offset--;if(!this.shallow){e.path.push(o.maxOffset);this.position=e;this._visitedParent=o;if(this.ignoreElementEnd){return this._previous()}else{return Uh("elementEnd",o,t,e)}}else{this.position=e;return Uh("elementStart",o,t,e,1)}}else if(o instanceof zh){let i;if(this.singleCharacters){i=1}else{let t=o.startOffset;if(this._boundaryStartParent==n&&this.boundaries.start.offset>t){t=this.boundaries.start.offset}i=e.offset-t}const r=e.offset-o.startOffset;const s=new jh(o,r-i,i);e.offset-=i;this.position=e;return Uh("text",s,t,e,i)}else{e.path.pop();this.position=e;this._visitedParent=n.parent;return Uh("elementStart",n,t,e,1)}}}function Uh(t,e,n,o,i){return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:o,length:i}}}class qh{constructor(t,e,n="toNone"){if(!t.is("element")&&!t.is("documentFragment")){throw new ss["b"]("model-position-root-invalid: Position root invalid.",t)}if(!(e instanceof Array)||e.length===0){throw new ss["b"]("model-position-path-incorrect-format: Position path must be an array with at least one item.",t,{path:e})}e=t.getPath().concat(e);t=t.root;this.root=t;this.path=e;this.stickiness=n}get offset(){return Ca(this.path)}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++){t=t.getChild(t.offsetToIndex(this.path[e]));if(!t){throw new ss["b"]("model-position-path-incorrect: The position's path is incorrect.",this,{position:this})}}if(t.is("text")){throw new ss["b"]("model-position-path-incorrect: The position's path is incorrect.",this,{position:this})}return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){const t=this.parent.getChild(this.index);return t instanceof zh&&t.startOffset<this.offset?t:null}get nodeAfter(){return this.textNode===null?this.parent.getChild(this.index):null}get nodeBefore(){return this.textNode===null?this.parent.getChild(this.index-1):null}get isAtStart(){return this.offset===0}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(t){if(this.root!=t.root){return"different"}const e=Os(this.path,t.path);switch(e){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[e]<t.path[e]?"before":"after"}}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Wh(e);n.skip(t);return n.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){if(this.parent.is("documentFragment")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonPath(t){if(this.root!=t.root){return[]}const e=Os(this.path,t.path);const n=typeof e=="string"?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,n)}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let o=0;while(e[o]==n[o]&&e[o]){o++}return o===0?null:e[o-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 o=this.compareWith(t);switch(o){case"same":return true;case"before":e=qh._createAt(this);n=qh._createAt(t);break;case"after":e=qh._createAt(t);n=qh._createAt(this);break;default:return false}let i=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!==i.maxOffset){return false}e.path=e.path.slice(0,-1);i=i.parent;e.offset++}else{if(n.offset!==0){return false}n.path=n.path.slice(0,-1)}}}is(t){return t=="position"||t=="model:position"}hasSameParentAs(t){if(this.root!==t.root){return false}const e=this.getParentPath();const n=t.getParentPath();return Os(e,n)=="same"}getTransformedByOperation(t){let e;switch(t.type){case"insert":e=this._getTransformedByInsertOperation(t);break;case"move":case"remove":case"reinsert":e=this._getTransformedByMoveOperation(t);break;case"split":e=this._getTransformedBySplitOperation(t);break;case"merge":e=this._getTransformedByMergeOperation(t);break;default:e=qh._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 o;if(n){o=this._getCombined(t.sourcePosition,t.targetPosition);if(t.sourcePosition.isBefore(t.targetPosition)){o=o._getTransformedByDeletion(t.deletionPosition,1)}}else if(this.isEqual(t.deletionPosition)){o=qh._createAt(t.deletionPosition)}else{o=this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1)}return o}_getTransformedByDeletion(t,e){const n=qh._createAt(this);if(this.root!=t.root){return n}if(Os(t.getParentPath(),this.getParentPath())=="same"){if(t.offset<this.offset){if(t.offset+e>this.offset){return null}else{n.offset-=e}}}else if(Os(t.getParentPath(),this.getParentPath())=="prefix"){const o=t.path.length-1;if(t.offset<=this.path[o]){if(t.offset+e>this.path[o]){return null}else{n.path[o]-=e}}}return n}_getTransformedByInsertion(t,e){const n=qh._createAt(this);if(this.root!=t.root){return n}if(Os(t.getParentPath(),this.getParentPath())=="same"){if(t.offset<this.offset||t.offset==this.offset&&this.stickiness!="toPrevious"){n.offset+=e}}else if(Os(t.getParentPath(),this.getParentPath())=="prefix"){const o=t.path.length-1;if(t.offset<=this.path[o]){n.path[o]+=e}}return n}_getTransformedByMove(t,e,n){e=e._getTransformedByDeletion(t,n);if(t.isEqual(e)){return qh._createAt(this)}const o=this._getTransformedByDeletion(t,n);const i=o===null||t.isEqual(this)&&this.stickiness=="toNext"||t.getShiftedBy(n).isEqual(this)&&this.stickiness=="toPrevious";if(i){return this._getCombined(t,e)}else{return o._getTransformedByInsertion(e,n)}}_getCombined(t,e){const n=t.path.length-1;const o=qh._createAt(e);o.stickiness=this.stickiness;o.offset=o.offset+this.path[n]-t.offset;o.path=o.path.concat(this.path.slice(n+1));return o}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(t,e,n="toNone"){if(t instanceof qh){return new qh(t.root,t.path,t.stickiness)}else{const o=t;if(e=="end"){e=o.maxOffset}else if(e=="before"){return this._createBefore(o,n)}else if(e=="after"){return this._createAfter(o,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(!o.is("element")&&!o.is("documentFragment")){throw new ss["b"]("model-position-parent-incorrect: Position parent have to be a element or document fragment.",[this,t])}const i=o.getPath();i.push(e);return new this(o.root,i,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 qh(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 qh(e.getRoot(t.root),t.path,t.stickiness)}}class $h{constructor(t,e=null){this.start=qh._createAt(t);this.end=e?qh._createAt(e):qh._createAt(t);this.start.stickiness=this.isCollapsed?"toNone":"toNext";this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Wh({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const t=this.start.getParentPath();const e=this.end.getParentPath();return Os(t,e)=="same"}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const o=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&o}containsItem(t){const e=qh._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 $h(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new $h(t.end,this.end))}}else{e.push(new $h(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 $h(e,n)}return null}getMinimalFlatRanges(){const t=[];const e=this.start.getCommonPath(this.end).length;const n=qh._createAt(this.start);let o=n.parent;while(n.path.length>e+1){const e=o.maxOffset-n.offset;if(e!==0){t.push(new $h(n,n.getShiftedBy(e)))}n.path=n.path.slice(0,-1);n.offset++;o=o.parent}while(n.path.length<=this.end.path.length){const e=this.end.path[n.path.length-1];const o=e-n.offset;if(o!==0){t.push(new $h(n,n.getShiftedBy(o)))}n.offset=e;n.path.push(0)}return t}getWalker(t={}){t.boundaries=this;return new Wh(t)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new Wh(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new Wh(t);yield e.position;for(const t of e){yield t.nextPosition}}getTransformedByOperation(t){switch(t.type){case"insert":return this._getTransformedByInsertOperation(t);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(t);case"split":return[this._getTransformedBySplitOperation(t)];case"merge":return[this._getTransformedByMergeOperation(t)]}return[new $h(this.start,this.end)]}getTransformedByOperations(t){const e=[new $h(this.start,this.end)];for(const n of t){for(let t=0;t<e.length;t++){const o=e[t].getTransformedByOperation(n);e.splice(t,1,...o);t+=o.length-1}}for(let t=0;t<e.length;t++){const n=e[t];for(let o=t+1;o<e.length;o++){const t=e[o];if(n.containsRange(t)||t.containsRange(n)||n.isEqual(t)){e.splice(o,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 o=t.howMany;const i=t.targetPosition;return this._getTransformedByMove(n,i,o,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 $h(e,n)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition)){return new $h(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=qh._createAt(n);e.offset=0}else{if(!t.deletionPosition.isEqual(e)){n=t.deletionPosition}e=t.targetPosition}return new $h(e,n)}return new $h(e,n)}_getTransformedByInsertion(t,e,n=false){if(n&&this.containsPosition(t)){return[new $h(this.start,t),new $h(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))]}else{const n=new $h(this.start,this.end);n.start=n.start._getTransformedByInsertion(t,e);n.end=n.end._getTransformedByInsertion(t,e);return[n]}}_getTransformedByMove(t,e,n,o=false){if(this.isCollapsed){const o=this.start._getTransformedByMove(t,e,n);return[new $h(o)]}const i=$h._createFromPositionAndShift(t,n);const r=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!o){if(i.containsPosition(this.start)||i.containsPosition(this.end)){const o=this.start._getTransformedByMove(t,e,n);const i=this.end._getTransformedByMove(t,e,n);return[new $h(o,i)]}}let s;const a=this.getDifference(i);let c=null;const l=this.getIntersection(i);if(a.length==1){c=new $h(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n))}else if(a.length==2){c=new $h(this.start,this.end._getTransformedByDeletion(t,n))}if(c){s=c._getTransformedByInsertion(r,n,l!==null||o)}else{s=[]}if(l){const t=new $h(l.start._getCombined(i.start,r),l.end._getCombined(i.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 o=this.end._getTransformedByDeletion(t,e);if(n==null&&o==null){return null}if(n==null){n=t}if(o==null){o=t}return new $h(n,o)}static _createFromPositionAndShift(t,e){const n=t;const o=t.getShiftedBy(e);return e>0?new this(n,o):new this(o,n)}static _createIn(t){return new this(qh._createAt(t,0),qh._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift(qh._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 o=new this(e.start,e.end);if(n>0){for(let e=n-1;true;e++){if(t[e].end.isEqual(o.start)){o.start=qh._createAt(t[e].start)}else{break}}}for(let e=n+1;e<t.length;e++){if(t[e].start.isEqual(o.end)){o.end=qh._createAt(t[e].end)}else{break}}return o}static fromJSON(t,e){return new this(qh.fromJSON(t.start,e),qh.fromJSON(t.end,e))}}class Gh{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 o=this._viewToModelMapping.get(n);const i=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=qh._createAt(o,i)},{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 o=this._elementToMarkerNames.get(t)||new Set;o.add(e);this._markerNameToElements.set(e,n);this._elementToMarkerNames.set(t,o)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);if(n){n.delete(t);if(n.size==0){this._markerNameToElements.delete(e)}}const o=this._elementToMarkerNames.get(t);if(o){o.delete(e);if(o.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 $h(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new ul(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 o=this._toModelOffset(t.parent,t.index,n);const i=this._toModelOffset(t,e,t);return o+i}if(t.is("text")){return e}let o=0;for(let n=0;n<e;n++){o+=this.getModelLength(t.getChild(n))}return o}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 o=0;let i=0;let r=0;if(t.is("text")){return new dl(t,e)}while(i<e){n=t.getChild(r);o=this.getModelLength(n);i+=o;r++}if(i==e){return this._moveViewPositionToTextNode(new dl(t,r))}else{return this._findPositionIn(n,e-(i-o))}}_moveViewPositionToTextNode(t){const e=t.nodeBefore;const n=t.nodeAfter;if(e instanceof zs){return new dl(e,e.data.length)}else if(n instanceof zs){return new dl(n,0)}return t}}vs(Gh,ds);class Yh{constructor(){this._consumable=new Map;this._textProxyRegistry=new Map}add(t,e){e=Kh(e);if(t instanceof jh){t=this._getSymbolForTextProxy(t)}if(!this._consumable.has(t)){this._consumable.set(t,new Map)}this._consumable.get(t).set(e,true)}consume(t,e){e=Kh(e);if(t instanceof jh){t=this._getSymbolForTextProxy(t)}if(this.test(t,e)){this._consumable.get(t).set(e,false);return true}else{return false}}test(t,e){e=Kh(e);if(t instanceof jh){t=this._getSymbolForTextProxy(t)}const n=this._consumable.get(t);if(n===undefined){return null}const o=n.get(e);if(o===undefined){return null}return o}revert(t,e){e=Kh(e);if(t instanceof jh){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 o=n.get(t.endOffset);if(o){e=o.get(t.parent)}}if(!e){e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)}return e}_addSymbolForTextProxy(t,e,n){const o=Symbol("textProxySymbol");let i,r;i=this._textProxyRegistry.get(t);if(!i){i=new Map;this._textProxyRegistry.set(t,i)}r=i.get(e);if(!r){r=new Map;i.set(e,r)}r.set(n,o);return o}}function Kh(t){const e=t.split(":");return e.length>1?e[0]+":"+e[1]:e[0]}class Qh{constructor(t){this.conversionApi=Uc({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($h._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 o=e.get(t).getRange();this.convertMarkerRemove(t,o,n);this.convertMarkerAdd(t,o,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=$h._createFromPositionAndShift(e.previousPosition,e.length);const o={item:t,range:n};this._testAndFire("insert",o);for(const e of t.getAttributeKeys()){o.attributeKey=e;o.attributeOldValue=null;o.attributeNewValue=t.getAttribute(e);this._testAndFire(`attribute:${e}`,o)}}this._clearConversionApi()}convertRemove(t,e,n,o){this.conversionApi.writer=o;this.fire("remove:"+n,{position:t,length:e},this.conversionApi);this._clearConversionApi()}convertAttribute(t,e,n,o,i){this.conversionApi.writer=i;this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const i of t){const t=i.item;const r=$h._createFromPositionAndShift(i.previousPosition,i.length);const s={item:t,range:r,attributeKey:e,attributeOldValue:n,attributeNewValue:o};this._testAndFire(`attribute:${e}`,s)}this._clearConversionApi()}convertSelection(t,e,n){const o=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));this.conversionApi.writer=n;this.conversionApi.consumable=this._createSelectionConsumable(t,o);this.fire("selection",{selection:t},this.conversionApi);if(!t.isCollapsed){return}for(const e of o){const n=e.getRange();if(!Jh(t.getFirstPosition(),e,this.conversionApi.mapper)){continue}const o={item:t,markerName:e.name,markerRange:n};if(this.conversionApi.consumable.test(t,"addMarker:"+e.name)){this.fire("addMarker:"+e.name,o,this.conversionApi)}}for(const e of t.getAttributeKeys()){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};if(this.conversionApi.consumable.test(t,"attribute:"+n.attributeKey)){this.fire("attribute:"+n.attributeKey+":$text",n,this.conversionApi)}}this._clearConversionApi()}convertMarkerAdd(t,e,n){if(!e.root.document||e.root.rootName=="$graveyard"){return}this.conversionApi.writer=n;const o="addMarker:"+t;const i=new Yh;i.add(e,o);this.conversionApi.consumable=i;this.fire(o,{markerName:t,markerRange:e},this.conversionApi);if(!i.test(e,o)){return}this.conversionApi.consumable=this._createConsumableForRange(e,o);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,o)){continue}const i={item:n,range:$h._createOn(n),markerName:t,markerRange:e};this.fire(o,i,this.conversionApi)}this._clearConversionApi()}convertMarkerRemove(t,e,n){if(!e.root.document||e.root.rootName=="$graveyard"){return}this.conversionApi.writer=n;this.fire("removeMarker:"+t,{markerName:t,markerRange:e},this.conversionApi);this._clearConversionApi()}_createInsertConsumable(t){const e=new Yh;for(const n of t){const t=n.item;e.add(t,"insert");for(const n of t.getAttributeKeys()){e.add(t,"attribute:"+n)}}return e}_createConsumableForRange(t,e){const n=new Yh;for(const o of t.getItems()){n.add(o,e)}return n}_createSelectionConsumable(t,e){const n=new Yh;n.add(t,"selection");for(const o of e){n.add(t,"addMarker:"+o.name)}for(const e of t.getAttributeKeys()){n.add(t,"attribute:"+e)}return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t)){return}const n=e.item.name||"$text";this.fire(t+":"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer;delete this.conversionApi.consumable}}vs(Qh,ds);function Jh(t,e,n){const o=e.getRange();const i=Array.from(t.getAncestors());i.shift();i.reverse();const r=i.some(t=>{if(o.containsItem(t)){const e=n.toViewElement(t);return!!e.getCustomProperty("addHighlight")}});return!r}class Zh{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 o of t._ranges){if(e.isEqual(o)){n=true;break}}if(!n){return false}}return true}*getRanges(){for(const t of this._ranges){yield new $h(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 $h(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 $h(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 Zh){this._setRanges(t.getRanges(),t.isBackward)}else if(t&&typeof t.getRanges=="function"){this._setRanges(t.getRanges(),t.isBackward)}else if(t instanceof $h){this._setRanges([t],!!e&&!!e.backward)}else if(t instanceof qh){this._setRanges([new $h(t)])}else if(t instanceof Vh){const o=!!n&&!!n.backward;let i;if(e=="in"){i=$h._createIn(t)}else if(e=="on"){i=$h._createOn(t)}else if(e!==undefined){i=new $h(qh._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([i],o)}else if(Fs(t)){this._setRanges(t,e&&!!e.backward)}else{throw new ss["b"]("model-selection-setTo-not-selectable: Cannot set the selection to the given place.",[this,t])}}_setRanges(t,e=false){t=Array.from(t);const n=t.some(e=>{if(!(e instanceof $h)){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=qh._createAt(t,e);if(n.compareWith(this.focus)=="same"){return}const o=this.anchor;if(this._ranges.length){this._popRange()}if(n.compareWith(o)=="before"){this._pushRange(new $h(n,o));this._lastRangeBackward=true}else{this._pushRange(new $h(o,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=ef(e.start,t);if(n&&nf(n,e)){yield n}for(const n of e.getWalker()){const o=n.item;if(n.type=="elementEnd"&&tf(o,t,e)){yield o}}const o=ef(e.end,t);if(o&&!e.end.isTouching(qh._createAt(o,0))&&nf(o,e)){yield o}}}containsEntireContent(t=this.anchor.root){const e=qh._createAt(t,0);const n=qh._createAt(t,"end");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t);this._ranges.push(new $h(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++){if(t.isIntersecting(this._ranges[e])){throw new ss["b"]("model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.",[this,t],{addedRange:t,intersectingRange:this._ranges[e]})}}}_removeAllRanges(){while(this._ranges.length>0){this._popRange()}}_popRange(){this._ranges.pop()}}vs(Zh,ds);function Xh(t,e){if(e.has(t)){return false}e.add(t);return t.root.document.model.schema.isBlock(t)&&t.parent}function tf(t,e,n){return Xh(t,e)&&nf(t,n)}function ef(t,e){const n=t.parent;const o=n.root.document.model.schema;const i=t.parent.getAncestors({parentFirst:true,includeSelf:true});let r=false;const s=i.find(t=>{if(r){return false}r=o.isLimit(t);return!r&&Xh(t,e)});i.forEach(t=>e.add(t));return s}function nf(t,e){const n=of(t);if(!n){return true}const o=e.containsRange($h._createOn(n),true);return!o}function of(t){const e=t.root.document.model.schema;let n=t.parent;while(n){if(e.isBlock(n)){return n}n=n.parent}}class rf extends $h{constructor(t,e){super(t,e);sf.call(this)}detach(){this.stopListening()}is(t){return t=="liveRange"||t=="model:liveRange"||super.is(t)}toRange(){return new $h(this.start,this.end)}static fromRange(t){return new rf(t.start,t.end)}}function sf(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}af.call(this,n)},{priority:"low"})}function af(t){const e=this.getTransformedByOperation(t);const n=$h._createFromRanges(e);const o=!n.isEqual(this);const i=cf(this,t);let r=null;if(o){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(i){this.fire("change:content",this.toRange(),{deletionPosition:r})}}function cf(t,e){switch(e.type){case"insert":return t.containsPosition(e.position);case"move":case"remove":case"reinsert":case"merge":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case"split":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return false}vs(rf,ds);const lf="selection:";class df{constructor(t){this._selection=new uf(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 lf+t}static _isStoreAttributeKey(t){return t.startsWith(lf)}}vs(df,ds);class uf extends Zh{constructor(t){super();this.markers=new ys({idProperty:"name"});this._model=t.model;this._document=t;this._attributePriority=new Map;this._fixGraveyardRangesData=[];this._hasChangedRange=false;this._overriddenGravityRegister=new Set;this.listenTo(this._model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation||n.type=="marker"||n.type=="rename"||n.type=="noop"){return}while(this._fixGraveyardRangesData.length){const{liveRange:t,sourcePosition:e}=this._fixGraveyardRangesData.shift();this._fixGraveyardSelection(t,e)}if(this._hasChangedRange){this._hasChangedRange=false;this.fire("change:range",{directChange:false})}},{priority:"lowest"});this.on("change:range",()=>{for(const t of this.getRanges()){if(!this._document._validateSelectionRange(t)){throw new ss["b"]("document-selection-wrong-position: Range from document selection starts or ends at incorrect position.",this,{range:t})}}});this.listenTo(this._model.markers,"update",()=>this._updateMarkers());this.listenTo(this._document,"change",(t,e)=>{ff(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=rf.fromRange(t);e.on("change:range",(t,n,o)=>{this._hasChangedRange=true;if(e.root==this._document.graveyard){this._fixGraveyardRangesData.push({liveRange:e,sourcePosition:o.deletionPosition})}});return e}_updateMarkers(){const t=[];let e=false;for(const e of this._model.markers){const n=e.getRange();for(const o of this.getRanges()){if(n.containsRange(o,!o.isCollapsed)){t.push(e)}}}const n=Array.from(this.markers);for(const n of t){if(!this.markers.has(n)){this.markers.add(n);e=true}}for(const n of Array.from(this.markers)){if(!t.includes(n)){this.markers.remove(n);e=true}}if(e){this.fire("change:marker",{oldMarkers:n,directChange:false})}}_updateAttributes(t){const e=Hs(this._getSurroundingAttributes());const n=Hs(this.getAttributes());if(t){this._attributePriority=new Map;this._attrs=new Map}else{for(const[t,e]of this._attributePriority){if(e=="low"){this._attrs.delete(t);this._attributePriority.delete(t)}}}this._setAttributesTo(e);const o=[];for(const[t,e]of this.getAttributes()){if(!n.has(t)||n.get(t)!==e){o.push(t)}}for(const[t]of n){if(!this.hasAttribute(t)){o.push(t)}}if(o.length>0){this.fire("change:attribute",{attributeKeys:o,directChange:false})}}_setAttribute(t,e,n=true){const o=n?"normal":"low";if(o=="low"&&this._attributePriority.get(t)=="normal"){return false}const i=super.getAttribute(t);if(i===e){return false}this._attrs.set(t,e);this._attributePriority.set(t,o);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,o]of t){const t=this._setAttribute(n,o,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(lf)){const n=e.substr(lf.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 o of t){if(o.item.is("element")&&e.isObject(o.item)){break}if(o.type=="text"){n=o.item.getAttributes();break}}}else{const e=t.textNode?t.textNode:t.nodeBefore;const o=t.textNode?t.textNode:t.nodeAfter;if(!this.isGravityOverridden){n=hf(e)}if(!n){n=hf(o)}if(!this.isGravityOverridden&&!n){let t=e;while(t&&!n){t=t.previousSibling;n=hf(t)}}if(!n){let t=o;while(t&&!n){t=t.nextSibling;n=hf(t)}}if(!n){n=this._getStoredAttributes()}}return n}_fixGraveyardSelection(t,e){const n=e.clone();const o=this._model.schema.getNearestSelectionRange(n);const i=this._ranges.indexOf(t);this._ranges.splice(i,1);t.detach();if(o){const t=this._prepareRange(o);this._ranges.splice(i,0,t)}}}function hf(t){if(t instanceof jh||t instanceof zh){return t.getAttributes()}return null}function ff(t,e){const n=t.document.differ;for(const o of n.getChanges()){if(o.type!="insert"){continue}const n=o.position.parent;const i=o.length===n.maxOffset;if(i){t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(lf));for(const o of e){t.removeAttribute(o,n)}})}}}class mf{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers){t(e)}return this}}var gf=1,pf=4;function bf(t){return Hr(t,gf|pf)}var wf=bf;class kf extends mf{elementToElement(t){return this.add(Rf(t))}attributeToElement(t){return this.add(Lf(t))}attributeToAttribute(t){return this.add(Df(t))}markerToElement(t){return this.add(Vf(t))}markerToHighlight(t){return this.add(zf(t))}}function _f(){return(t,e,n)=>{if(!n.consumable.consume(e.item,"insert")){return}const o=n.writer;const i=n.mapper.toViewPosition(e.range.start);const r=o.createText(e.item.data);o.insert(i,r)}}function vf(){return(t,e,n)=>{const o=n.mapper.toViewPosition(e.position);const i=e.position.getShiftedBy(e.length);const r=n.mapper.toViewPosition(i,{isPhantom:true});const s=n.writer.createRange(o,r);const a=n.writer.remove(s.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems()){n.mapper.unbindViewElement(t)}}}function yf(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 xf(){return(t,e,n)=>{const o=e.selection;if(o.isCollapsed){return}if(!n.consumable.consume(o,"selection")){return}const i=[];for(const t of o.getRanges()){const e=n.mapper.toViewRange(t);i.push(e)}n.writer.setSelection(i,{backward:o.isBackward})}}function Cf(){return(t,e,n)=>{const o=e.selection;if(!o.isCollapsed){return}if(!n.consumable.consume(o,"selection")){return}const i=n.writer;const r=o.getFirstPosition();const s=n.mapper.toViewPosition(r);const a=i.breakAttributes(s);i.setSelection(a)}}function Af(){return(t,e,n)=>{const o=n.writer;const i=o.document.selection;for(const t of i.getRanges()){if(t.isCollapsed){if(t.end.parent.isAttached()){n.writer.mergeAttributes(t.start)}}}o.setSelection(null)}}function Tf(t){return(e,n,o)=>{const i=t(n.attributeOldValue,o.writer);const r=t(n.attributeNewValue,o.writer);if(!i&&!r){return}if(!o.consumable.consume(n.item,e.name)){return}const s=o.writer;const a=s.document.selection;if(n.item instanceof Zh||n.item instanceof df){s.wrap(a.getFirstRange(),r)}else{let t=o.mapper.toViewRange(n.range);if(n.attributeOldValue!==null&&i){t=s.unwrap(t,i)}if(n.attributeNewValue!==null&&r){s.wrap(t,r)}}}}function Pf(t){return(e,n,o)=>{const i=t(n.item,o.writer);if(!i){return}if(!o.consumable.consume(n.item,"insert")){return}const r=o.mapper.toViewPosition(n.range.start);o.mapper.bindElements(n.item,i);o.writer.insert(r,i)}}function Sf(t){return(e,n,o)=>{n.isOpening=true;const i=t(n,o.writer);n.isOpening=false;const r=t(n,o.writer);if(!i||!r){return}const s=n.markerRange;if(s.isCollapsed&&!o.consumable.consume(s,e.name)){return}for(const t of s){if(!o.consumable.consume(t.item,e.name)){return}}const a=o.mapper;const c=o.writer;c.insert(a.toViewPosition(s.start),i);o.mapper.bindElementToMarker(i,n.markerName);if(!s.isCollapsed){c.insert(a.toViewPosition(s.end),r);o.mapper.bindElementToMarker(r,n.markerName)}e.stop()}}function Mf(){return(t,e,n)=>{const o=n.mapper.markerNameToElements(e.markerName);if(!o){return}for(const t of o){n.mapper.unbindElementFromMarkerName(t,e.markerName);n.writer.clear(n.writer.createRangeOn(t),t)}n.writer.clearClonedElementsGroup(e.markerName);t.stop()}}function Ef(t){return(e,n,o)=>{const i=t(n.attributeOldValue,n);const r=t(n.attributeNewValue,n);if(!i&&!r){return}if(!o.consumable.consume(n.item,e.name)){return}const s=o.mapper.toViewElement(n.item);const a=o.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,o])}if(n.attributeOldValue!==null&&i){if(i.key=="class"){const t=Array.isArray(i.value)?i.value:[i.value];for(const e of t){a.removeClass(e,s)}}else if(i.key=="style"){const t=Object.keys(i.value);for(const e of t){a.removeStyle(e,s)}}else{a.removeAttribute(i.key,s)}}if(n.attributeNewValue!==null&&r){if(r.key=="class"){const t=Array.isArray(r.value)?r.value:[r.value];for(const e of t){a.addClass(e,s)}}else if(r.key=="style"){const t=Object.keys(r.value);for(const e of t){a.setStyle(e,r.value[e],s)}}else{a.setAttribute(r.key,r.value,s)}}}}function Nf(t){return(e,n,o)=>{if(!n.item){return}if(!(n.item instanceof Zh||n.item instanceof df)&&!n.item.is("textProxy")){return}const i=Wf(t,n,o);if(!i){return}if(!o.consumable.consume(n.item,e.name)){return}const r=o.writer;const s=yf(r,i);const a=r.document.selection;if(n.item instanceof Zh||n.item instanceof df){r.wrap(a.getFirstRange(),s,a)}else{const t=o.mapper.toViewRange(n.range);const e=r.wrap(t,s);for(const t of e.getItems()){if(t.is("attributeElement")&&t.isSimilar(s)){o.mapper.bindElementToMarker(t,n.markerName);break}}}}}function If(t){return(e,n,o)=>{if(!n.item){return}if(!(n.item instanceof Fh)){return}const i=Wf(t,n,o);if(!i){return}if(!o.consumable.test(n.item,e.name)){return}const r=o.mapper.toViewElement(n.item);if(r&&r.getCustomProperty("addHighlight")){o.consumable.consume(n.item,e.name);for(const t of $h._createIn(n.item)){o.consumable.consume(t.item,e.name)}r.getCustomProperty("addHighlight")(r,i,o.writer);o.mapper.bindElementToMarker(r,n.markerName)}}}function Of(t){return(e,n,o)=>{if(n.markerRange.isCollapsed){return}const i=Wf(t,n,o);if(!i){return}const r=yf(o.writer,i);const s=o.mapper.markerNameToElements(n.markerName);if(!s){return}for(const t of s){o.mapper.unbindElementFromMarkerName(t,n.markerName);if(t.is("attributeElement")){o.writer.unwrap(o.writer.createRangeOn(t),r)}else{t.getCustomProperty("removeHighlight")(t,i.id,o.writer)}}o.writer.clearClonedElementsGroup(n.markerName);e.stop()}}function Rf(t){t=wf(t);t.view=jf(t.view,"container");return e=>{e.on("insert:"+t.model,Pf(t.view),{priority:t.converterPriority||"normal"})}}function Lf(t){t=wf(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]=jf(t.view[e],"attribute")}}else{t.view=jf(t.view,"attribute")}const o=Ff(t);return e=>{e.on(n,Tf(o),{priority:t.converterPriority||"normal"})}}function Df(t){t=wf(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]=Hf(t.view[e])}}else{t.view=Hf(t.view)}const o=Ff(t);return e=>{e.on(n,Ef(o),{priority:t.converterPriority||"normal"})}}function Vf(t){t=wf(t);t.view=jf(t.view,"ui");return e=>{e.on("addMarker:"+t.model,Sf(t.view),{priority:t.converterPriority||"normal"});e.on("removeMarker:"+t.model,Mf(t.view),{priority:t.converterPriority||"normal"})}}function zf(t){return e=>{e.on("addMarker:"+t.model,Nf(t.view),{priority:t.converterPriority||"normal"});e.on("addMarker:"+t.model,If(t.view),{priority:t.converterPriority||"normal"});e.on("removeMarker:"+t.model,Of(t.view),{priority:t.converterPriority||"normal"})}}function jf(t,e){if(typeof t=="function"){return t}return(n,o)=>Bf(t,o,e)}function Bf(t,e,n){if(typeof t=="string"){t={name:t}}let o;const i=Object.assign({},t.attributes);if(n=="container"){o=e.createContainerElement(t.name,i)}else if(n=="attribute"){const n={priority:t.priority||wl.DEFAULT_PRIORITY};o=e.createAttributeElement(t.name,i,n)}else{o=e.createUIElement(t.name,i)}if(t.styles){const n=Object.keys(t.styles);for(const i of n){e.setStyle(i,t.styles[i],o)}}if(t.classes){const n=t.classes;if(typeof n=="string"){e.addClass(n,o)}else{for(const t of n){e.addClass(t,o)}}}return o}function Ff(t){if(t.model.values){return(e,n)=>{const o=t.view[e];if(o){return o(e,n)}return null}}else{return t.view}}function Hf(t){if(typeof t=="string"){return e=>({key:t,value:e})}else if(typeof t=="object"){if(t.value){return()=>t}else{return e=>({key:t.key,value:e})}}else{return t}}function Wf(t,e,n){const o=typeof t=="function"?t(e,n):t;if(!o){return null}if(!o.priority){o.priority=10}if(!o.id){o.id=e.markerName}return o}class Uf extends mf{elementToElement(t){return this.add(Yf(t))}elementToAttribute(t){return this.add(Kf(t))}attributeToAttribute(t){return this.add(Qf(t))}elementToMarker(t){return this.add(Jf(t))}}function qf(){return(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:true})){const{modelRange:t,modelCursor:o}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t;e.modelCursor=o}}}function $f(){return(t,e,n)=>{if(n.schema.checkChild(e.modelCursor,"$text")){if(n.consumable.consume(e.viewItem)){const t=n.writer.createText(e.viewItem.data);n.writer.insert(t,e.modelCursor);e.modelRange=$h._createFromPositionAndShift(e.modelCursor,t.offsetSize);e.modelCursor=e.modelRange.end}}}}function Gf(t,e){return(n,o)=>{const i=o.newSelection;const r=new Zh;const s=[];for(const t of i.getRanges()){s.push(e.toModelRange(t))}r.setTo(s,{backward:i.isBackward});if(!r.isEqual(t.document.selection)){t.change(t=>{t.setSelection(r)})}}}function Yf(t){t=wf(t);const e=Xf(t);const n=Zf(t.view);const o=n?"element:"+n:"element";return n=>{n.on(o,e,{priority:t.converterPriority||"normal"})}}function Kf(t){t=wf(t);nm(t);const e=om(t,false);const n=Zf(t.view);const o=n?"element:"+n:"element";return n=>{n.on(o,e,{priority:t.converterPriority||"low"})}}function Qf(t){t=wf(t);let e=null;if(typeof t.view=="string"||t.view.key){e=em(t)}nm(t,e);const n=om(t,true);return e=>{e.on("element",n,{priority:t.converterPriority||"low"})}}function Jf(t){t=wf(t);sm(t);return Yf(t)}function Zf(t){if(typeof t=="string"){return t}if(typeof t=="object"&&typeof t.name=="string"){return t.name}return null}function Xf(t){const e=t.view?new Ws(t.view):null;return(n,o,i)=>{let r={};if(e){const t=e.match(o.viewItem);if(!t){return}r=t.match}r.name=true;const s=tm(t.model,o.viewItem,i.writer);if(!s){return}if(!i.consumable.test(o.viewItem,r)){return}const a=i.splitToAllowedParent(s,o.modelCursor);if(!a){return}i.writer.insert(s,a.position);i.convertChildren(o.viewItem,i.writer.createPositionAt(s,0));i.consumable.consume(o.viewItem,r);const c=i.getSplitParts(s);o.modelRange=new $h(i.writer.createPositionBefore(s),i.writer.createPositionAfter(c[c.length-1]));if(a.cursorParent){o.modelCursor=i.writer.createPositionAt(a.cursorParent,0)}else{o.modelCursor=o.modelRange.end}}}function tm(t,e,n){if(t instanceof Function){return t(e,n)}else{return n.createElement(t)}}function em(t){if(typeof t.view=="string"){t.view={key:t.view}}const e=t.view.key;let n;if(e=="class"||e=="style"){const o=e=="class"?"classes":"styles";n={[o]:t.view.value}}else{const o=typeof t.view.value=="undefined"?/[\s\S]*/:t.view.value;n={attributes:{[e]:o}}}if(t.view.name){n.name=t.view.name}t.view=n;return e}function nm(t,e=null){const n=e===null?true:t=>t.getAttribute(e);const o=typeof t.model!="object"?t.model:t.model.key;const i=typeof t.model!="object"||typeof t.model.value=="undefined"?n:t.model.value;t.model={key:o,value:i}}function om(t,e){const n=new Ws(t.view);return(o,i,r)=>{const s=n.match(i.viewItem);if(!s){return}const a=t.model.key;const c=typeof t.model.value=="function"?t.model.value(i.viewItem):t.model.value;if(c===null){return}if(im(t.view,i.viewItem)){s.match.name=true}else{delete s.match.name}if(!r.consumable.test(i.viewItem,s.match)){return}if(!i.modelRange){i=Object.assign(i,r.convertChildren(i.viewItem,i.modelCursor))}const l=rm(i.modelRange,{key:a,value:c},e,r);if(l){r.consumable.consume(i.viewItem,s.match)}}}function im(t,e){const n=typeof t=="function"?t(e):t;if(typeof n=="object"&&!Zf(n)){return false}return!n.classes&&!n.attributes&&!n.styles}function rm(t,e,n,o){let i=false;for(const r of Array.from(t.getItems({shallow:n}))){if(o.schema.checkAttribute(r,e.key)){o.writer.setAttribute(e.key,e.value,r);i=true}}return i}function sm(t){const e=t.model;t.model=(t,n)=>{const o=typeof e=="string"?e:e(t);return n.createElement("$marker",{"data-name":o})}}class am{constructor(t,e){this.model=t;this.view=new Dh(e);this.mapper=new Gh;this.downcastDispatcher=new Qh({mapper:this.mapper});const n=this.model.document;const o=n.selection;const i=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._disableRendering(true)},{priority:"highest"});this.listenTo(this.model,"_afterChanges",()=>{this.view._disableRendering(false)},{priority:"lowest"});this.listenTo(n,"change",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(n.differ,i,t);this.downcastDispatcher.convertSelection(o,i,t)})},{priority:"low"});this.listenTo(this.view.document,"selectionChange",Gf(this.model,this.mapper));this.downcastDispatcher.on("insert:$text",_f(),{priority:"lowest"});this.downcastDispatcher.on("remove",vf(),{priority:"low"});this.downcastDispatcher.on("selection",Af(),{priority:"low"});this.downcastDispatcher.on("selection",xf(),{priority:"low"});this.downcastDispatcher.on("selection",Cf(),{priority:"low"});this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if(t.rootName=="$graveyard"){return null}const e=new cl(this.view.document,t.name);e.rootName=t.rootName;this.mapper.bindElements(t,e);return e})}destroy(){this.view.destroy();this.stopListening()}}vs(am,Kc);class cm{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 lm{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 dm(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 o=t.getClassNames();for(const t of o){e.classes.push(t)}const i=t.getStyleNames();for(const t of i){e.styles.push(t)}return e}static createFrom(t,e){if(!e){e=new lm(t)}if(t.is("text")){e.add(t);return e}if(t.is("element")){e.add(t,lm.consumablesFromElement(t))}if(t.is("documentFragment")){e.add(t)}for(const n of t.getChildren()){e=lm.createFrom(n,e)}return e}}class dm{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 o=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)}o.set(e,true);if(t==="styles"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){o.set(t,true)}}}}_test(t,e){const n=Ke(e)?e:[e];const o=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=o.get(e);if(t===undefined){return null}if(!t){return false}}}return true}_consume(t,e){const n=Ke(e)?e:[e];const o=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{o.set(e,false);if(t=="styles"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){o.set(t,false)}}}}}_revert(t,e){const n=Ke(e)?e:[e];const o=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=o.get(e);if(t===false){o.set(e,true)}}}}}class um{constructor(){this._sourceDefinitions={};this._attributeProperties={};this.decorate("checkChild");this.decorate("checkAttribute");this.on("checkAttribute",(t,e)=>{e[0]=new hm(e[0])},{priority:"highest"});this.on("checkChild",(t,e)=>{e[0]=new hm(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 qh){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,o])=>{if(!o){return}const i=t(n,o);if(typeof i=="boolean"){e.stop();e.return=i}},{priority:"high"})}addAttributeCheck(t){this.on("checkAttribute",(e,[n,o])=>{const i=t(n,o);if(typeof i=="boolean"){e.stop();e.return=i}},{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 qh){e=t.parent}else{const n=t instanceof $h?[t]:Array.from(t.getRanges());e=n.reduce((t,e)=>{const n=e.getCommonAncestor();if(!t){return n}return t.getCommonAncestor(n,{includeSelf:true})},null)}while(!this.isLimit(e)){if(e.parent){e=e.parent}else{break}}return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=t.getFirstPosition();const o=[...n.getAncestors(),new zh("",t.getAttributes())];return this.checkAttribute(o,e)}else{const n=t.getRanges();for(const t of n){for(const n of t){if(this.checkAttribute(n.item,e)){return true}}}}return false}*getValidRanges(t,e){t=Pm(t);for(const n of t){yield*this._getValidRangesForRange(n,e)}}getNearestSelectionRange(t,e="both"){if(this.checkChild(t,"$text")){return new $h(t)}let n,o;const i=t.getAncestors().reverse().find(t=>this.isLimit(t))||t.root;if(e=="both"||e=="backward"){n=new Wh({boundaries:$h._createIn(i),startPosition:t,direction:"backward"})}if(e=="both"||e=="forward"){o=new Wh({boundaries:$h._createIn(i),startPosition:t})}for(const t of Tm(n,o)){const e=t.walker==n?"elementEnd":"elementStart";const o=t.value;if(o.type==e&&this.isObject(o.item)){return $h._createOn(o.item)}if(this.checkChild(o.nextPosition,"$text")){return new $h(o.nextPosition)}}return null}findAllowedParent(t,e){let n=t.parent;while(n){if(this.checkChild(n,e)){return n}if(this.isLimit(n)){return null}n=n.parent}return null}removeDisallowedAttributes(t,e){for(const n of t){if(n.is("text")){Sm(this,n,e)}else{const t=$h._createIn(n);const o=t.getPositions();for(const t of o){const n=t.nodeBefore||t.parent;Sm(this,n,e)}}}}createContext(t){return new hm(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={};const e=this._sourceDefinitions;const n=Object.keys(e);for(const o of n){t[o]=fm(e[o],o)}for(const e of n){mm(t,e)}for(const e of n){gm(t,e)}for(const e of n){pm(t,e);bm(t,e)}for(const e of n){wm(t,e);km(t,e)}this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const o=e.getItem(n);if(t.allowIn.includes(o.name)){if(n==0){return true}else{const t=this.getDefinition(o);return this._checkContextMatch(t,e,n-1)}}else{return false}}*_getValidRangesForRange(t,e){let n=t.start;let o=t.start;for(const i of t.getItems({shallow:true})){if(i.is("element")){yield*this._getValidRangesForRange($h._createIn(i),e)}if(!this.checkAttribute(i,e)){if(!n.isEqual(o)){yield new $h(n,o)}n=qh._createAfter(i)}o=qh._createAfter(i)}if(!n.isEqual(o)){yield new $h(n,o)}}}vs(um,Kc);class hm{constructor(t){if(t instanceof hm){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(Am)}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 hm([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 fm(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};_m(t,n);vm(t,n,"allowIn");vm(t,n,"allowContentOf");vm(t,n,"allowWhere");vm(t,n,"allowAttributes");vm(t,n,"allowAttributesOf");vm(t,n,"inheritTypesFrom");ym(t,n);return n}function mm(t,e){for(const n of t[e].allowContentOf){if(t[n]){const o=xm(t,n);o.forEach(t=>{t.allowIn.push(e)})}}delete t[e].allowContentOf}function gm(t,e){for(const n of t[e].allowWhere){const o=t[n];if(o){const n=o.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function pm(t,e){for(const n of t[e].allowAttributesOf){const o=t[n];if(o){const n=o.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function bm(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const o=t[e];if(o){const t=Object.keys(o).filter(t=>t.startsWith("is"));for(const e of t){if(!(e in n)){n[e]=o[e]}}}}delete n.inheritTypesFrom}function wm(t,e){const n=t[e];const o=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(o))}function km(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function _m(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith("is"));for(const o of t){e[o]=n[o]}}}function vm(t,e,n){for(const o of t){if(typeof o[n]=="string"){e[n].push(o[n])}else if(Array.isArray(o[n])){e[n].push(...o[n])}}}function ym(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 xm(t,e){const n=t[e];return Cm(t).filter(t=>t.allowIn.includes(n.name))}function Cm(t){return Object.keys(t).map(e=>t[e])}function Am(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*Tm(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*Pm(t){for(const e of t){yield*e.getMinimalFlatRanges()}}function Sm(t,e,n){for(const o of e.getAttributeKeys()){if(!t.checkAttribute(e,o)){n.removeAttribute(o,e)}}}class Mm{constructor(t={}){this._splitParts=new Map;this._modelCursor=null;this.conversionApi=Object.assign({},t);this.conversionApi.convertItem=this._convertItem.bind(this);this.conversionApi.convertChildren=this._convertChildren.bind(this);this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this);this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,n=["$root"]){this.fire("viewCleanup",t);this._modelCursor=Nm(n,e);this.conversionApi.writer=e;this.conversionApi.consumable=lm.createFrom(t);this.conversionApi.store={};const{modelRange:o}=this._convertItem(t,this._modelCursor);const i=e.createDocumentFragment();if(o){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren())){e.append(t,i)}i.markers=Em(i,e)}this._modelCursor=null;this._splitParts.clear();this.conversionApi.writer=null;this.conversionApi.store=null;return i}_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 $h)){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 $h(e);let o=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,o);if(t.modelRange instanceof $h){n.end=t.modelRange.end;o=t.modelCursor}}return{modelRange:n,modelCursor:o}}_splitToAllowedParent(t,e){const n=this.conversionApi.schema.findAllowedParent(e,t);if(!n){return null}if(n===e.parent){return{position:e}}if(this._modelCursor.parent.getAncestors().includes(n)){return null}const o=this.conversionApi.writer.split(e,n);const i=[];for(const t of o.range.getWalker()){if(t.type=="elementEnd"){i.push(t.item)}else{const e=i.pop();const n=t.item;this._registerSplitPair(e,n)}}return{position:o.position,cursorParent:o.range.end.parent}}_registerSplitPair(t,e){if(!this._splitParts.has(t)){this._splitParts.set(t,[t])}const n=this._splitParts.get(t);this._splitParts.set(e,n);n.push(e)}_getSplitParts(t){let e;if(!this._splitParts.has(t)){e=[t]}else{e=this._splitParts.get(t)}return e}_removeEmptyElements(){let t=false;for(const e of this._splitParts.keys()){if(e.isEmpty){this.conversionApi.writer.remove(e);this._splitParts.delete(e);t=true}}if(t){this._removeEmptyElements()}}}vs(Mm,ds);function Em(t,e){const n=new Set;const o=new Map;const i=$h._createIn(t).getItems();for(const t of i){if(t.name=="$marker"){n.add(t)}}for(const t of n){const n=t.getAttribute("data-name");const i=e.createPositionBefore(t);if(!o.has(n)){o.set(n,new $h(i.clone()))}else{o.get(n).end=i.clone()}e.remove(t)}return o}function Nm(t,e){let n;for(const o of new hm(t)){const t={};for(const e of o.getAttributeKeys()){t[e]=o.getAttribute(e)}const i=e.createElement(o.name,t);if(n){e.append(i,n)}n=qh._createAt(i,0)}return n}class Im{constructor(t,e){this.model=t;this.stylesProcessor=e;this.processor;this.mapper=new Gh;this.downcastDispatcher=new Qh({mapper:this.mapper});this.downcastDispatcher.on("insert:$text",_f(),{priority:"lowest"});this.upcastDispatcher=new Mm({schema:t.schema});this.viewDocument=new pl(e);this._viewWriter=new $l(this.viewDocument);this.upcastDispatcher.on("text",$f(),{priority:"lowest"});this.upcastDispatcher.on("element",qf(),{priority:"lowest"});this.upcastDispatcher.on("documentFragment",qf(),{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 o=this.model.document.getRoot(e);if(n==="empty"&&!this.model.hasContent(o,{ignoreWhitespaces:true})){return""}return this.stringify(o)}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 o=$h._createIn(t);const i=new Ul(e);this.mapper.bindElements(t,i);this.downcastDispatcher.convertInsert(o,n);if(!t.is("documentFragment")){const e=Om(t);for(const[t,o]of e){this.downcastDispatcher.convertMarkerAdd(t,o,n)}}return i}init(t){if(this.model.document.version){throw new ss["b"]("datacontroller-init-document-not-empty: Trying to set initial data to not empty document.",this)}let e={};if(typeof t==="string"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss["b"]("datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.",this)}this.model.enqueueChange("transparent",t=>{for(const n of Object.keys(e)){const o=this.model.document.getRoot(n);t.insert(this.parse(e[n],o),o,0)}});return Promise.resolve()}set(t){let e={};if(typeof t==="string"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new ss["b"]("datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.",this)}this.model.enqueueChange("transparent",t=>{t.setSelection(null);t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const n of Object.keys(e)){const o=this.model.document.getRoot(n);t.remove(t.createRangeIn(o));t.insert(this.parse(e[n],o),o,0)}})}parse(t,e="$root"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e="$root"){return this.model.change(n=>this.upcastDispatcher.convert(t,n,e))}addStyleProcessorRules(t){t(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t){if(!this.model.document.getRootNames().includes(e)){return false}}return true}}vs(Im,Kc);function Om(t){const e=[];const n=t.root.document;if(!n){return[]}const o=$h._createIn(t);for(const t of n.model.markers){const n=o.getIntersection(t.getRange());if(n){e.push([t.name,n])}}return e}class Rm{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 o=this._upcast.includes(e);if(!o&&!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 Lm(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 Lm(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 Lm(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 o=n?new kf(e):new Uf(e);this._helpers.set(t,o)}}function*Lm(t){if(t.model.values){for(const e of t.model.values){const n={key:t.model.key,value:e};const o=t.view[e];const i=t.upcastAlso?t.upcastAlso[e]:undefined;yield*Dm(n,o,i)}}else{yield*Dm(t.model,t.view,t.upcastAlso)}}function*Dm(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 Vm{constructor(t="default"){this.operations=[];this.type=t}get baseVersion(){for(const t of this.operations){if(t.baseVersion!==null){return t.baseVersion}}return null}addOperation(t){t.batch=this;this.operations.push(t);return t}}class zm{constructor(t){this.baseVersion=t;this.isDocumentOperation=this.baseVersion!==null;this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);t.__className=this.constructor.className;delete t.batch;delete t.isDocumentOperation;return t}static get className(){return"Operation"}static fromJSON(t){return new this(t.baseVersion)}}class jm{constructor(t){this.markers=new Map;this._children=new Bh;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 jm(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=Bm(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 Bm(t){if(typeof t=="string"){return[new zh(t)]}if(!Fs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t=="string"){return new zh(t)}if(t instanceof jh){return new zh(t.data,t.getAttributes())}return t})}function Fm(t,e){e=qm(e);const n=e.reduce((t,e)=>t+e.offsetSize,0);const o=t.parent;Gm(t);const i=t.index;o._insertChild(i,e);$m(o,i+e.length);$m(o,i);return new $h(t,t.getShiftedBy(n))}function Hm(t){if(!t.isFlat){throw new ss["b"]("operation-utils-remove-range-not-flat: "+"Trying to remove a range which starts and ends in different element.",this)}const e=t.start.parent;Gm(t.start);Gm(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);$m(e,t.start.index);return n}function Wm(t,e){if(!t.isFlat){throw new ss["b"]("operation-utils-move-range-not-flat: "+"Trying to move a range which starts and ends in different element.",this)}const n=Hm(t);e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset);return Fm(e,n)}function Um(t,e,n){Gm(t.start);Gm(t.end);for(const o of t.getItems({shallow:true})){const t=o.is("textProxy")?o.textNode:o;if(n!==null){t._setAttribute(e,n)}else{t._removeAttribute(e)}$m(t.parent,t.index)}$m(t.end.parent,t.end.index)}function qm(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 jh){e.push(new zh(t[n].data,t[n].getAttributes()))}else if(t[n]instanceof jm||t[n]instanceof Bh){for(const o of t[n]){e.push(o)}}else if(t[n]instanceof Vh){e.push(t[n])}}for(let t=1;t<e.length;t++){const n=e[t];const o=e[t-1];if(n instanceof zh&&o instanceof zh&&Ym(n,o)){e.splice(t-1,2,new zh(o.data+n.data,o.getAttributes()));t--}}return e}function $m(t,e){const n=t.getChild(e-1);const o=t.getChild(e);if(n&&o&&n.is("text")&&o.is("text")&&Ym(n,o)){const i=new zh(n.data+o.data,n.getAttributes());t._removeChildren(e-1,2);t._insertChild(e-1,i)}}function Gm(t){const e=t.textNode;const n=t.parent;if(e){const o=t.offset-e.startOffset;const i=e.index;n._removeChildren(i,1);const r=new zh(e.data.substr(0,o),e.getAttributes());const s=new zh(e.data.substr(o),e.getAttributes());n._insertChild(i,[r,s])}}function Ym(t,e){const n=t.getAttributes();const o=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0])){return false}o.next()}return o.next().done}function Km(t,e){return Uu(t,e)}var Qm=Km;class Jm extends zm{constructor(t,e,n,o,i){super(i);this.range=t.clone();this.key=e;this.oldValue=n===undefined?null:n;this.newValue=o===undefined?null:o}get type(){if(this.oldValue===null){return"addAttribute"}else if(this.newValue===null){return"removeAttribute"}else{return"changeAttribute"}}clone(){return new Jm(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Jm(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&&!Qm(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(!Qm(this.oldValue,this.newValue)){Um(this.range,this.key,this.newValue)}}static get className(){return"AttributeOperation"}static fromJSON(t,e){return new Jm($h.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class Zm extends zm{constructor(t,e){super(null);this.sourcePosition=t.clone();this.howMany=e}get type(){return"detach"}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();return t}_validate(){if(this.sourcePosition.root.document){throw new ss["b"]("detach-operation-on-document-node: Cannot detach document node.",this)}}_execute(){Hm($h._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class Xm extends zm{constructor(t,e,n,o){super(o);this.sourcePosition=t.clone();this.sourcePosition.stickiness="toNext";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness="toNone"}get type(){if(this.targetPosition.root.rootName=="$graveyard"){return"remove"}else if(this.sourcePosition.root.rootName=="$graveyard"){return"reinsert"}return"move"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const t=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,t,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;const n=this.sourcePosition.offset;const o=this.targetPosition.offset;if(n+this.howMany>t.maxOffset){throw new ss["b"]("move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.",this)}else if(t===e&&n<o&&o<n+this.howMany){throw new ss["b"]("move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.",this)}else if(this.sourcePosition.root==this.targetPosition.root){if(Os(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())=="prefix"){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=n&&this.targetPosition.path[t]<n+this.howMany){throw new ss["b"]("move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.",this)}}}}_execute(){Wm($h._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=qh.fromJSON(t.sourcePosition,e);const o=qh.fromJSON(t.targetPosition,e);return new this(n,t.howMany,o,t.baseVersion)}}class tg extends zm{constructor(t,e,n){super(n);this.position=t.clone();this.position.stickiness="toNone";this.nodes=new Bh(qm(e));this.shouldReceiveAttributes=false}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const t=new Bh([...this.nodes].map(t=>t._clone(true)));const e=new tg(this.position,t,this.baseVersion);e.shouldReceiveAttributes=this.shouldReceiveAttributes;return e}getReversed(){const t=this.position.root.document.graveyard;const e=new qh(t,[0]);return new Xm(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 Bh([...t].map(t=>t._clone(true)));Fm(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 o=new tg(qh.fromJSON(t.position,e),n,t.baseVersion);o.shouldReceiveAttributes=t.shouldReceiveAttributes;return o}}class eg extends zm{constructor(t,e,n,o,i,r){super(r);this.name=t;this.oldRange=e?e.clone():null;this.newRange=n?n.clone():null;this.affectsData=i;this._markers=o}get type(){return"marker"}clone(){return new eg(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new eg(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 eg(t.name,t.oldRange?$h.fromJSON(t.oldRange,e):null,t.newRange?$h.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class ng extends zm{constructor(t,e,n,o){super(o);this.position=t;this.position.stickiness="toNext";this.oldName=e;this.newName=n}get type(){return"rename"}clone(){return new ng(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new ng(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 ng(qh.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class og extends zm{constructor(t,e,n,o,i){super(i);this.root=t;this.key=e;this.oldValue=n;this.newValue=o}get type(){if(this.oldValue===null){return"addRootAttribute"}else if(this.newValue===null){return"removeRootAttribute"}else{return"changeRootAttribute"}}clone(){return new og(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new og(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment")){throw new ss["b"]("rootattribute-operation-not-a-root: The element to change is not a root element.",this,{root:this.root,key:this.key})}if(this.oldValue!==null&&this.root.getAttribute(this.key)!==this.oldValue){throw new ss["b"]("rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's "+"old attribute value.",this,{root:this.root,key:this.key})}if(this.oldValue===null&&this.newValue!==null&&this.root.hasAttribute(this.key)){throw new ss["b"]("rootattribute-operation-attribute-exists: The attribute with given key already exists.",this,{root:this.root,key:this.key})}}_execute(){if(this.newValue!==null){this.root._setAttribute(this.key,this.newValue)}else{this.root._removeAttribute(this.key)}}toJSON(){const t=super.toJSON();t.root=this.root.toJSON();return t}static get className(){return"RootAttributeOperation"}static fromJSON(t,e){if(!e.getRoot(t.root)){throw new ss["b"]("rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.",this,{rootName:t.root})}return new og(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class ig extends zm{constructor(t,e,n,o,i){super(i);this.sourcePosition=t.clone();this.sourcePosition.stickiness="toPrevious";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness="toNext";this.graveyardPosition=o.clone()}get type(){return"merge"}get deletionPosition(){return new qh(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new $h(this.sourcePosition,t)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this);const e=this.sourcePosition.path.slice(0,-1);const n=new qh(this.sourcePosition.root,e)._getTransformedByMergeOperation(this);const o=new rg(t,this.howMany,this.graveyardPosition,this.baseVersion+1);o.insertionPosition=n;return o}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;if(!t.parent){throw new ss["b"]("merge-operation-source-position-invalid: Merge source position is invalid.",this)}else if(!e.parent){throw new ss["b"]("merge-operation-target-position-invalid: Merge target position is invalid.",this)}else if(this.howMany!=t.maxOffset){throw new ss["b"]("merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.",this)}}_execute(){const t=this.sourcePosition.parent;const e=$h._createIn(t);Wm(e,this.targetPosition);Wm($h._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=qh.fromJSON(t.sourcePosition,e);const o=qh.fromJSON(t.targetPosition,e);const i=qh.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,o,i,t.baseVersion)}}class rg extends zm{constructor(t,e,n,o){super(o);this.splitPosition=t.clone();this.splitPosition.stickiness="toNext";this.howMany=e;this.insertionPosition=rg.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 qh(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new $h(this.splitPosition,t)}clone(){const t=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);t.insertionPosition=this.insertionPosition;return t}getReversed(){const t=this.splitPosition.root.document.graveyard;const e=new qh(t,[0]);return new ig(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent;const e=this.splitPosition.offset;if(!t||t.maxOffset<e){throw new ss["b"]("split-operation-position-invalid: Split position is invalid.",this)}else if(!t.parent){throw new ss["b"]("split-operation-split-in-root: Cannot split root element.",this)}else if(this.howMany!=t.maxOffset-this.splitPosition.offset){throw new ss["b"]("split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.",this)}else if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter){throw new ss["b"]("split-operation-graveyard-position-invalid: Graveyard position invalid.",this)}}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition){Wm($h._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition)}else{const e=t._clone();Fm(this.insertionPosition,e)}const e=new $h(qh._createAt(t,this.splitPosition.offset),qh._createAt(t,t.maxOffset));Wm(e,this.moveTargetPosition)}toJSON(){const t=super.toJSON();t.splitPosition=this.splitPosition.toJSON();t.insertionPosition=this.insertionPosition.toJSON();if(this.graveyardPosition){t.graveyardPosition=this.graveyardPosition.toJSON()}return t}static get className(){return"SplitOperation"}static getInsertionPosition(t){const e=t.path.slice(0,-1);e[e.length-1]++;return new qh(t.root,e)}static fromJSON(t,e){const n=qh.fromJSON(t.splitPosition,e);const o=qh.fromJSON(t.insertionPosition,e);const i=t.graveyardPosition?qh.fromJSON(t.graveyardPosition,e):null;const r=new this(n,t.howMany,i,t.baseVersion);r.insertionPosition=o;return r}}class sg extends Fh{constructor(t,e,n="main"){super(e);this._document=t;this.rootName=n}get document(){return this._document}is(t,e){const n=t.replace("model:","");if(!e){return n=="rootElement"||super.is(t)}else{return n=="rootElement"&&e==this.name||super.is(t,e)}}toJSON(){return this.rootName}}class ag{constructor(t,e){this.model=t;this.batch=e}createText(t,e){return new zh(t,e)}createElement(t,e){return new Fh(t,e)}createDocumentFragment(){return new jm}insert(t,e,n=0){this._assertWriterUsedCorrectly();if(t instanceof zh&&t.data==""){return}const o=qh._createAt(e,n);if(t.parent){if(hg(t.root,o.root)){this.move($h._createOn(t),o);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 i=o.root.document?o.root.document.version:null;const r=new tg(o,t,i);if(t instanceof zh){r.shouldReceiveAttributes=true}this.batch.addOperation(r);this.model.applyOperation(r);if(t instanceof jm){for(const[e,n]of t.markers){const t=qh._createAt(n.root,0);const i=new $h(n.start._getCombined(t,o),n.end._getCombined(t,o));const r={range:i,usingOperation:true,affectsData:true};if(this.model.markers.has(e)){this.updateMarker(e,r)}else{this.addMarker(e,r)}}}}insertText(t,e,n,o){if(e instanceof jm||e instanceof Fh||e instanceof qh){this.insert(this.createText(t),e,n)}else{this.insert(this.createText(t,e),n,o)}}insertElement(t,e,n,o){if(e instanceof jm||e instanceof Fh||e instanceof qh){this.insert(this.createElement(t),e,n)}else{this.insert(this.createElement(t,e),n,o)}}append(t,e){this.insert(t,e,"end")}appendText(t,e,n){if(e instanceof jm||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 jm||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 $h){const o=n.getMinimalFlatRanges();for(const n of o){cg(this,t,e,n)}}else{lg(this,t,e,n)}}setAttributes(t,e){for(const[n,o]of Hs(t)){this.setAttribute(n,o,e)}}removeAttribute(t,e){this._assertWriterUsedCorrectly();if(e instanceof $h){const n=e.getMinimalFlatRanges();for(const e of n){cg(this,t,null,e)}}else{lg(this,t,null,e)}}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys()){this.removeAttribute(e,t)}};if(!(t instanceof $h)){e(t)}else{for(const n of t.getItems()){e(n)}}}move(t,e,n){this._assertWriterUsedCorrectly();if(!(t instanceof $h)){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 o=qh._createAt(e,n);if(o.isEqual(t.start)){return}this._addOperationForAffectedMarkers("move",t);if(!hg(t.root,o.root)){throw new ss["b"]("writer-move-different-document: Range is going to be moved between different documents.",this)}const i=t.root.document?t.root.document.version:null;const r=new Xm(t.start,t.end.offset-t.start.offset,o,i);this.batch.addOperation(r);this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=t instanceof $h?t:$h._createOn(t);const n=e.getMinimalFlatRanges().reverse();for(const t of n){this._addOperationForAffectedMarkers("move",t);ug(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($h._createIn(n),qh._createAt(e,"end"));this.remove(n)}_merge(t){const e=qh._createAt(t.nodeBefore,"end");const n=qh._createAt(t.nodeAfter,0);const o=t.root.document.graveyard;const i=new qh(o,[0]);const r=t.root.document.version;const s=new ig(n,t.nodeAfter.maxOffset,e,i,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 o=new ng(qh._createBefore(t),t.name,e,n);this.batch.addOperation(o);this.model.applyOperation(o)}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 o,i;do{const e=n.root.document?n.root.document.version:null;const r=n.maxOffset-t.offset;const s=new rg(t,r,null,e);this.batch.addOperation(s);this.model.applyOperation(s);if(!o&&!i){o=n;i=t.parent.nextSibling}t=this.createPositionAfter(t.parent);n=t.parent}while(n!==e);return{position:t,range:new $h(qh._createAt(o,"end"),qh._createAt(i,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 o=new $h(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(o,qh._createAt(n,0))}unwrap(t){this._assertWriterUsedCorrectly();if(t.parent===null){throw new ss["b"]("writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.",this)}this.move($h._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 o=e.range;const i=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(!o){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,o,n,i)}dg(this,t,null,o,i);return this.model.markers.get(t)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n=typeof t=="string"?t:t.name;const o=this.model.markers.get(n);if(!o){throw new ss["b"]("writer-updateMarker-marker-not-exists: Marker with provided name does not exists.",this)}if(!e){this.model.markers._refresh(o);return}const i=typeof e.usingOperation=="boolean";const r=typeof e.affectsData=="boolean";const s=r?e.affectsData:o.affectsData;if(!i&&!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=o.getRange();const c=e.range?e.range:a;if(i&&e.usingOperation!==o.managedUsingOperations){if(e.usingOperation){dg(this,n,null,c,s)}else{dg(this,n,a,null,s);this.model.markers._set(n,c,undefined,s)}return}if(o.managedUsingOperations){dg(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 o=n.getRange();dg(this,e,o,null,n.affectsData)}setSelection(t,e,n){this._assertWriterUsedCorrectly();this.model.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly();this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){this._assertWriterUsedCorrectly();if(typeof t==="string"){this._setSelectionAttribute(t,e)}else{for(const[e,n]of Hs(t)){this._setSelectionAttribute(e,n)}}}removeSelectionAttribute(t){this._assertWriterUsedCorrectly();if(typeof t==="string"){this._removeSelectionAttribute(t)}else{for(const e of t){this._removeSelectionAttribute(e)}}}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const o=df._getStoreAttributeKey(t);this.setAttribute(o,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=df._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 o=n.getRange();let i=false;if(t=="move"){i=e.containsPosition(o.start)||e.start.isEqual(o.start)||e.containsPosition(o.end)||e.end.isEqual(o.end)}else{const t=e.nodeBefore;const n=e.nodeAfter;const r=o.start.parent==t&&o.start.isAtEnd;const s=o.end.parent==n&&o.end.offset==0;const a=o.end.nodeAfter==n;const c=o.start.nodeAfter==n;i=r||s||a||c}if(i){this.updateMarker(n.name,{range:o})}}}}function cg(t,e,n,o){const i=t.model;const r=i.document;let s=o.start;let a;let c;let l;for(const t of o.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 qh&&a!=s&&c!=n){d()}function d(){const o=new $h(s,a);const l=o.root.document?r.version:null;const d=new Jm(o,e,c,n,l);t.batch.addOperation(d);i.applyOperation(d)}}function lg(t,e,n,o){const i=t.model;const r=i.document;const s=o.getAttribute(e);let a,c;if(s!=n){const l=o.root===o;if(l){const t=o.document?r.version:null;c=new og(o,e,s,n,t)}else{a=new $h(qh._createBefore(o),t.createPositionAfter(o));const i=a.root.document?r.version:null;c=new Jm(a,e,s,n,i)}t.batch.addOperation(c);i.applyOperation(c)}}function dg(t,e,n,o,i){const r=t.model;const s=r.document;const a=new eg(e,n,o,r.markers,i,s.version);t.batch.addOperation(a);r.applyOperation(a)}function ug(t,e,n,o){let i;if(t.root.document){const n=o.document;const r=new qh(n.graveyard,[0]);i=new Xm(t,e,r,n.version)}else{i=new Zm(t,e)}n.addOperation(i);o.applyOperation(i)}function hg(t,e){if(t===e){return true}if(t instanceof sg&&e instanceof sg){return true}return false}class fg{constructor(t){this._markerCollection=t;this._changesInElement=new Map;this._elementSnapshots=new Map;this._changedMarkers=new Map;this._changeCount=0;this._cachedChanges=null;this._cachedChangesWithGraveyard=null}get isEmpty(){return this._changesInElement.size==0&&this._changedMarkers.size==0}refreshItem(t){if(this._isInInsertedElement(t.parent)){return}this._markRemove(t.parent,t.startOffset,t.offsetSize);this._markInsert(t.parent,t.startOffset,t.offsetSize);const e=$h._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=$h._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 o=t.targetPosition.parent;if(!this._isInInsertedElement(o)){this._markInsert(o,t.targetPosition.offset,e.maxOffset)}break}}this._cachedChanges=null}bufferMarkerChange(t,e,n,o){const i=this._changedMarkers.get(t);if(!i){this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:o})}else{i.newRange=n;i.affectsData=o;if(i.oldRange==null&&i.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 o=this._elementSnapshots.get(t);const i=mg(t.getChildren());const r=gg(o.length,n);let s=0;let a=0;for(const n of r){if(n==="i"){e.push(this._getInsertDiff(t,s,i[s].name));s++}else if(n==="r"){e.push(this._getRemoveDiff(t,s,o[a].name));a++}else if(n==="a"){const n=i[s].attributes;const r=o[a].attributes;let c;if(i[s].name=="$text"){c=new $h(qh._createAt(t,s),qh._createAt(t,s+1))}else{const e=t.offsetToIndex(s);c=new $h(qh._createAt(t,s),qh._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,r,n));s++;a++}else{s++;a++}}}e.sort((t,e)=>{if(t.position.root!=e.position.root){return t.position.root.rootName<e.position.root.rootName?-1:1}if(t.position.isEqual(e.position)){return t.changeCount-e.changeCount}return t.position.isBefore(e.position)?-1:1});for(let t=1;t<e.length;t++){const n=e[t-1];const o=e[t];const i=n.type=="remove"&&o.type=="remove"&&n.name=="$text"&&o.name=="$text"&&n.position.isEqual(o.position);const r=n.type=="insert"&&o.type=="insert"&&n.name=="$text"&&o.name=="$text"&&n.position.parent==o.position.parent&&n.position.offset+n.length==o.position.offset;const s=n.type=="attribute"&&o.type=="attribute"&&n.position.parent==o.position.parent&&n.range.isFlat&&o.range.isFlat&&n.position.offset+n.length==o.position.offset&&n.attributeKey==o.attributeKey&&n.attributeOldValue==o.attributeOldValue&&n.attributeNewValue==o.attributeNewValue;if(i||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(pg);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 o={type:"insert",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,o)}_markRemove(t,e,n){const o={type:"remove",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,o);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,mg(t.getChildren()))}}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const o=t.offset+t.howMany;const i=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<i){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<i){const i=n.howMany;n.howMany=t.offset-n.offset;e.unshift({type:"attribute",offset:o,howMany:i-n.howMany,count:this._changeCount++})}}}if(t.type=="remove"){if(n.type=="insert"){if(o<=n.offset){n.offset-=t.howMany}else if(o<=i){if(t.offset<n.offset){const e=o-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<i){const e=i-t.offset;n.howMany-=e;t.nodesToHandle-=e}}}if(n.type=="remove"){if(o<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){t.nodesToHandle+=n.howMany;n.howMany=0}}if(n.type=="attribute"){if(o<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){const e=o-n.offset;n.offset=t.offset;n.howMany-=e}else if(t.offset<i){if(o<=i){const o=n.howMany;n.howMany=t.offset-n.offset;const i=o-n.howMany-t.nodesToHandle;e.unshift({type:"attribute",offset:t.offset,howMany:i,count:this._changeCount++})}else{n.howMany-=i-t.offset}}}}if(t.type=="attribute"){if(n.type=="insert"){if(t.offset<n.offset&&o>n.offset){if(o>i){const t={type:"attribute",offset:i,howMany:o-i,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<i){if(o>i){t.nodesToHandle=o-i;t.offset=i}else{t.nodesToHandle=0}}}if(n.type=="remove"){if(t.offset<n.offset&&o>n.offset){const i={type:"attribute",offset:n.offset,howMany:o-n.offset,count:this._changeCount++};this._handleChange(i,e);e.push(i);t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}}if(n.type=="attribute"){if(t.offset>=n.offset&&o<=i){t.nodesToHandle=0;t.howMany=0;t.offset=0}else if(t.offset<=n.offset&&o>=i){n.howMany=0}}}}t.howMany=t.nodesToHandle;delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:"insert",position:qh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:"remove",position:qh._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const o=[];n=new Map(n);for(const[i,r]of e){const e=n.has(i)?n.get(i):null;if(e!==r){o.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:i,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++})}n.delete(i)}for(const[e,i]of n){o.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:i,changeCount:this._changeCount++})}return o}_isInInsertedElement(t){const e=t.parent;if(!e){return false}const n=this._changesInElement.get(e);const o=t.startOffset;if(n){for(const t of n){if(t.type=="insert"&&o>=t.offset&&o<t.offset+t.howMany){return true}}}return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const o=new $h(qh._createAt(t,e),qh._createAt(t,e+n));for(const t of o.getItems({shallow:true})){if(t.is("element")){this._elementSnapshots.delete(t);this._changesInElement.delete(t);this._removeAllNestedChanges(t,0,t.maxOffset)}}}}function mg(t){const e=[];for(const n of t){if(n.is("text")){for(let t=0;t<n.data.length;t++){e.push({name:"$text",attributes:new Map(n.getAttributes())})}}else{e.push({name:n.name,attributes:new Map(n.getAttributes())})}}return e}function gg(t,e){const n=[];let o=0;let i=0;for(const t of e){if(t.offset>o){for(let e=0;e<t.offset-o;e++){n.push("e")}i+=t.offset-o}if(t.type=="insert"){for(let e=0;e<t.howMany;e++){n.push("i")}o=t.offset+t.howMany}else if(t.type=="remove"){for(let e=0;e<t.howMany;e++){n.push("r")}o=t.offset;i+=t.howMany}else{n.push(..."a".repeat(t.howMany).split(""));o=t.offset+t.howMany;i+=t.howMany}}if(i<t){for(let e=0;e<t-i-o;e++){n.push("e")}}return n}function pg(t){const e=t.position&&t.position.root.rootName=="$graveyard";const n=t.range&&t.range.root.rootName=="$graveyard";return!e&&!n}class bg{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 wg(t){return!!t&&t.length==1&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(t)}function kg(t){return!!t&&t.length==1&&/[\ud800-\udbff]/.test(t)}function _g(t){return!!t&&t.length==1&&/[\udc00-\udfff]/.test(t)}function vg(t,e){return kg(t.charAt(e-1))&&_g(t.charAt(e))}function yg(t,e){return wg(t.charAt(e))}const xg="$graveyard";class Cg{constructor(t){this.model=t;this.version=0;this.history=new bg(this);this.selection=new df(this);this.roots=new ys({idProperty:"rootName"});this.differ=new fg(t.markers);this._postFixers=new Set;this._hasSelectionChangedFromTheLastChangeBlock=false;this.createRoot("$root",xg);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,o)=>{this.differ.bufferMarkerChange(e.name,n,o,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(xg)}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 sg(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!=xg)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=Ds(this);t.selection="[engine.model.DocumentSelection]";t.model="[engine.model.Model]";return t}_handleChangeBlock(t){if(this._hasDocumentChangedFromTheLastChangeBlock()){this._callPostFixers(t);this.selection.refresh();if(this.differ.hasDataChanges()){this.fire("change:data",t.batch)}else{this.fire("change",t.batch)}this.selection.refresh();this.differ.reset()}this._hasSelectionChangedFromTheLastChangeBlock=false}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const t of this.roots){if(t!==this.graveyard){return t}}return this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot();const e=this.model;const n=e.schema;const o=e.createPositionFromPath(t,[0]);const i=n.getNearestSelectionRange(o);return i||e.createRange(o)}_validateSelectionRange(t){return Ag(t.start)&&Ag(t.end)}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){this.selection.refresh();e=n(t);if(e){break}}}while(e)}}vs(Cg,ds);function Ag(t){const e=t.textNode;if(e){const n=e.data;const o=t.offset-e.startOffset;return!vg(n,o)&&!yg(n,o)}return true}class Tg{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,o=false){const i=t instanceof Pg?t.name:t;const r=this._markers.get(i);if(r){const t=r.getRange();let s=false;if(!t.isEqual(e)){r._attachLiveRange(rf.fromRange(e));s=true}if(n!=r.managedUsingOperations){r._managedUsingOperations=n;s=true}if(typeof o==="boolean"&&o!=r.affectsData){r._affectsData=o;s=true}if(s){this.fire("update:"+i,r,t,e)}return r}const s=rf.fromRange(e);const a=new Pg(i,s,n,o);this._markers.set(i,a);this.fire("update:"+i,a,null,e);return a}_remove(t){const e=t instanceof Pg?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 Pg?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 o=n.getRange();this.fire("update:"+e,n,o,o,n.managedUsingOperations,n.affectsData)}*getMarkersAtPosition(t){for(const e of this){if(e.getRange().containsPosition(t)){yield e}}}*getMarkersIntersectingRange(t){for(const e of this){if(e.getRange().getIntersection(t)!==null){yield e}}}destroy(){for(const t of this._markers.values()){this._destroyMarker(t)}this._markers=null;this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values()){if(e.name.startsWith(t+":")){yield e}}}_destroyMarker(t){t.stopListening();t._detachLiveRange()}}vs(Tg,ds);class Pg{constructor(t,e,n,o){this.name=t;this._liveRange=this._attachLiveRange(e);this._managedUsingOperations=n;this._affectsData=o}get managedUsingOperations(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._managedUsingOperations}get affectsData(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._affectsData}getStart(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._liveRange.start.clone()}getEnd(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._liveRange.end.clone()}getRange(){if(!this._liveRange){throw new ss["b"]("marker-destroyed: Cannot use a destroyed marker instance.",this)}return this._liveRange.toRange()}is(t){return t=="marker"||t=="model:marker"}_attachLiveRange(t){if(this._liveRange){this._detachLiveRange()}t.delegate("change:range").to(this);t.delegate("change:content").to(this);this._liveRange=t;return t}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this);this._liveRange.stopDelegating("change:content",this);this._liveRange.detach();this._liveRange=null}}vs(Pg,ds);class Sg extends zm{get type(){return"noop"}clone(){return new Sg(this.baseVersion)}getReversed(){return new Sg(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const Mg={};Mg[Jm.className]=Jm;Mg[tg.className]=tg;Mg[eg.className]=eg;Mg[Xm.className]=Xm;Mg[Sg.className]=Sg;Mg[zm.className]=zm;Mg[ng.className]=ng;Mg[og.className]=og;Mg[rg.className]=rg;Mg[ig.className]=ig;class Eg{static fromJSON(t,e){return Mg[t.__className].fromJSON(t,e)}}class Ng extends qh{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)}Ig.call(this)}detach(){this.stopListening()}is(t){return t=="livePosition"||t=="model:livePosition"||super.is(t)}toPosition(){return new qh(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e?e:t.stickiness)}}function Ig(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}Og.call(this,n)},{priority:"low"})}function Og(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=this.toPosition();this.path=e.path;this.root=e.root;this.fire("change",t)}}vs(Ng,ds);function Rg(t,e,n,o){return t.change(i=>{let r;if(!n){r=t.document.selection}else if(n instanceof Zh||n instanceof df){r=n}else{r=i.createSelection(n,o)}if(!r.isCollapsed){t.deleteContent(r,{doNotAutoparagraph:true})}const s=new Lg(t,i,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 df){i.setSelection(c)}else{r.setTo(c)}}else{}const l=s.getAffectedRange()||t.createRange(r.anchor);s.destroy();return l})}class Lg{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 o=t[n];this._handleNode(o,{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 $h._createOn(this.nodeToSelect)}return this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){if(!this._affectedStart){return null}return new $h(this._affectedStart,this._affectedEnd)}destroy(){if(this._affectedStart){this._affectedStart.detach()}if(this._affectedEnd){this._affectedEnd.detach()}}_handleNode(t,e){if(this.schema.isObject(t)){this._handleObject(t,e);return}const n=this._checkAndSplitToAllowedPosition(t,e);if(!n){this._handleDisallowedNode(t,e);return}this._insert(t);this._mergeSiblingsOf(t,e)}_handleObject(t,e){if(this._checkAndSplitToAllowedPosition(t)){this._insert(t)}else{this._tryAutoparagraphing(t,e)}}_handleDisallowedNode(t,e){if(t.is("element")){this.handleNodes(t.getChildren(),e)}else{this._tryAutoparagraphing(t,e)}}_insert(t){if(!this.schema.checkChild(this.position,t)){throw new ss["b"]("insertcontent-wrong-position: Given node cannot be inserted on the given position.",this,{node:t,position:this.position})}const e=Ng.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position);this.writer.insert(t,this.position);this.position=e.toPosition();e.detach();if(this.schema.isObject(t)&&!this.schema.checkChild(this.position,"$text")){this.nodeToSelect=t}else{this.nodeToSelect=null}this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){if(!this._affectedStart){this._affectedStart=Ng.fromPosition(t,"toPrevious")}if(!this._affectedEnd||this._affectedEnd.isBefore(t)){if(this._affectedEnd){this._affectedEnd.detach()}this._affectedEnd=Ng.fromPosition(t,"toNext")}}_mergeSiblingsOf(t,e){if(!(t instanceof Fh)){return}const n=this._canMergeLeft(t,e);const o=this._canMergeRight(t,e);const i=Ng._createBefore(t);i.stickiness="toNext";const r=Ng._createAfter(t);r.stickiness="toNext";if(n){const t=Ng.fromPosition(this.position);t.stickiness="toNext";if(this._affectedStart.isEqual(i)){this._affectedStart.detach();this._affectedStart=Ng._createAt(i.nodeBefore,"end","toPrevious")}this.writer.merge(i);if(i.isEqual(this._affectedEnd)&&e.isLast){this._affectedEnd.detach();this._affectedEnd=Ng._createAt(i.nodeBefore,"end","toNext")}this.position=t.toPosition();t.detach()}if(o){if(!this.position.isEqual(r)){throw new ss["b"]("insertcontent-invalid-insertion-position",this)}this.position=qh._createAt(r.nodeBefore,"end");const t=Ng.fromPosition(this.position,"toPrevious");if(this._affectedEnd.isEqual(r)){this._affectedEnd.detach();this._affectedEnd=Ng._createAt(r.nodeBefore,"end","toNext")}this.writer.merge(r);if(r.getShiftedBy(-1).isEqual(this._affectedStart)&&e.isFirst){this._affectedStart.detach();this._affectedStart=Ng._createAt(r.nodeBefore,0,"toPrevious")}this.position=t.toPosition();t.detach()}if(n||o){this._filterAttributesOf.push(this.position.parent)}i.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 Dg(t,e,n={}){if(e.isCollapsed){return}const o=e.getFirstRange();if(o.root.rootName=="$graveyard"){return}const i=t.schema;t.change(t=>{if(!n.doNotResetEntireContent&&Hg(i,e)){Fg(t,e,i);return}const r=o.start;const s=Ng.fromPosition(o.end,"toNext");if(!o.start.isTouching(o.end)){t.remove(o)}if(!n.leaveUnmerged){Vg(t,r,s);i.removeDisallowedAttributes(r.parent.getChildren(),t)}Wg(t,e,r);if(!n.doNotAutoparagraph&&zg(i,r)){Bg(t,r,e)}s.detach()})}function Vg(t,e,n){const o=e.parent;const i=n.parent;if(o==i){return}if(t.model.schema.isLimit(o)||t.model.schema.isLimit(i)){return}if(!jg(e,n,t.model.schema)){return}e=t.createPositionAfter(o);n=t.createPositionBefore(i);if(!n.isEqual(e)){t.insert(i,e)}t.merge(e);while(n.parent.isEmpty){const e=n.parent;n=t.createPositionBefore(e);t.remove(e)}Vg(t,e,n)}function zg(t,e){const n=t.checkChild(e,"$text");const o=t.checkChild(e,"paragraph");return!n&&o}function jg(t,e,n){const o=new $h(t,e);for(const t of o.getWalker()){if(n.isLimit(t.item)){return false}}return true}function Bg(t,e,n){const o=t.createElement("paragraph");t.insert(o,e);Wg(t,n,t.createPositionAt(o,0))}function Fg(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n));Bg(t,t.createPositionAt(n,0),e)}function Hg(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n)){return false}const o=e.getFirstRange();if(o.start.parent==o.end.parent){return false}return t.checkChild(n,"paragraph")}function Wg(t,e,n){if(e instanceof df){t.setSelection(n)}else{e.setTo(n)}}const Ug=' ,.?!:;"-()';function qg(t,e,n={}){const o=t.schema;const i=n.direction!="backward";const r=n.unit?n.unit:"character";const s=e.focus;const a=new Wh({boundaries:Kg(s,i),singleCharacters:true,direction:i?"forward":"backward"});const c={walker:a,schema:o,isForward:i,unit:r};let l;while(l=a.next()){if(l.done){return}const n=$g(c,l.value);if(n){if(e instanceof df){t.change(t=>{t.setSelectionFocus(n)})}else{e.setFocus(n)}return}}}function $g(t,e){if(e.type=="text"){if(t.unit==="word"){return Yg(t.walker,t.isForward)}return Gg(t.walker,t.unit,t.isForward)}if(e.type==(t.isForward?"elementStart":"elementEnd")){if(t.schema.isObject(e.item)){return qh._createAt(e.item,t.isForward?"after":"before")}if(t.schema.checkChild(e.nextPosition,"$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 Gg(t,e){const n=t.position.textNode;if(n){const o=n.data;let i=t.position.offset-n.startOffset;while(vg(o,i)||e=="character"&&yg(o,i)){t.next();i=t.position.offset-n.startOffset}}return t.position}function Yg(t,e){let n=t.position.textNode;if(n){let o=t.position.offset-n.startOffset;while(!Qg(n.data,o,e)&&!Jg(n,o,e)){t.next();const i=e?t.position.nodeAfter:t.position.nodeBefore;if(i&&i.is("text")){const o=i.data.charAt(e?0:i.data.length-1);if(!Ug.includes(o)){t.next();n=t.position.textNode}}o=t.position.offset-n.startOffset}}return t.position}function Kg(t,e){const n=t.root;const o=qh._createAt(n,e?"end":0);if(e){return new $h(t,o)}else{return new $h(o,t)}}function Qg(t,e,n){const o=e+(n?0:-1);return Ug.includes(t.charAt(o))}function Jg(t,e,n){return e===(n?t.endOffset:0)}function Zg(t,e){return t.change(t=>{const n=t.createDocumentFragment();const o=e.getFirstRange();if(!o||o.isCollapsed){return n}const i=o.start.root;const r=o.start.getCommonPath(o.end);const s=i.getNodeByPath(r);let a;if(o.start.parent==o.end.parent){a=o}else{a=t.createRange(t.createPositionAt(s,o.start.path[r.length]),t.createPositionAt(s,o.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!=o){const e=o._getTransformedByMove(a.start,t.createPositionAt(n,0),c)[0];const i=t.createRange(t.createPositionAt(n,0),e.start);const r=t.createRange(e.end,t.createPositionAt(n,"end"));Xg(r,t);Xg(i,t)}return n})}function Xg(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 tp(t){t.document.registerPostFixer(e=>ep(e,t))}function ep(t,e){const n=e.document.selection;const o=e.schema;const i=[];let r=false;for(const t of n.getRanges()){const e=np(t,o);if(e){i.push(e);r=true}else{i.push(t)}}if(r){t.setSelection(ap(i),{backward:n.isBackward})}}function np(t,e){if(t.isCollapsed){return op(t,e)}return ip(t,e)}function op(t,e){const n=t.start;const o=e.getNearestSelectionRange(n);if(!o){return null}if(!o.isCollapsed){return o}const i=o.start;if(n.isEqual(i)){return null}return new $h(i)}function ip(t,e){const n=t.start;const o=t.end;const i=e.checkChild(n,"$text");const r=e.checkChild(o,"$text");const s=e.getLimitElement(n);const a=e.getLimitElement(o);if(s===a){if(i&&r){return null}if(sp(n,o,e)){const t=n.nodeAfter&&e.isObject(n.nodeAfter);const i=t?null:e.getNearestSelectionRange(n,"forward");const r=o.nodeBefore&&e.isObject(o.nodeBefore);const s=r?null:e.getNearestSelectionRange(o,"backward");const a=i?i.start:n;const c=s?s.start:o;return new $h(a,c)}}const c=s&&!s.is("rootElement");const l=a&&!a.is("rootElement");if(c||l){const t=n.nodeAfter&&o.nodeBefore&&n.nodeAfter.parent===o.nodeBefore.parent;const i=c&&(!t||!cp(n.nodeAfter,e));const r=l&&(!t||!cp(o.nodeBefore,e));let d=n;let u=o;if(i){d=qh._createBefore(rp(s,e))}if(r){u=qh._createAfter(rp(a,e))}return new $h(d,u)}return null}function rp(t,e){let n=t;let o=n;while(e.isLimit(o)&&o.parent){n=o;o=o.parent}return n}function sp(t,e,n){const o=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,"$text");const i=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,"$text");return o||i}function ap(t){const e=[];e.push(t.shift());for(const n of t){const t=e.pop();if(n.isIntersecting(t)){const o=t.start.isAfter(n.start)?n.start:t.start;const i=t.end.isAfter(n.end)?t.end:n.end;const r=new $h(o,i);e.push(r)}else{e.push(t);e.push(n)}}return e}function cp(t,e){return t&&e.isObject(t)}class lp{constructor(){this.markers=new Tg;this.document=new Cg(this);this.schema=new um;this._pendingChanges=[];this._currentWriter=null;["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach(t=>this.decorate(t));this.on("applyOperation",(t,e)=>{const n=e[0];n._validate()},{priority:"highest"});this.schema.register("$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}});tp(this)}change(t){try{if(this._pendingChanges.length===0){this._pendingChanges.push({batch:new Vm,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 Vm(t)}else if(typeof t=="function"){e=t;t=new Vm}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 Rg(this,t,e,n)}deleteContent(t,e){Dg(this,t,e)}modifySelection(t,e){qg(this,t,e)}getSelectedContent(t){return Zg(this,t)}hasContent(t,e){const n=t instanceof Fh?$h._createIn(t):t;if(n.isCollapsed){return false}for(const t of this.markers.getMarkersIntersectingRange(n)){if(t.affectsData){return true}}const{ignoreWhitespaces:o=false}=e||{};for(const t of n.getItems()){if(t.is("textProxy")){if(!o){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 qh(t,e,n)}createPositionAt(t,e){return qh._createAt(t,e)}createPositionAfter(t){return qh._createAfter(t)}createPositionBefore(t){return qh._createBefore(t)}createRange(t,e){return new $h(t,e)}createRangeIn(t){return $h._createIn(t)}createRangeOn(t){return $h._createOn(t)}createSelection(t,e,n){return new Zh(t,e,n)}createBatch(t){return new Vm(t)}createOperationFromJSON(t){return Eg.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 ag(this,e);const n=this._pendingChanges[0].callback(this._currentWriter);t.push(n);this.document._handleChangeBlock(this._currentWriter);this._pendingChanges.shift();this._currentWriter=null}this.fire("_afterChanges");return t}}vs(lp,Kc);class dp{constructor(){this._listener=Object.create(Ud)}listenTo(t){this._listener.listenTo(t,"keydown",(t,e)=>{this._listener.fire("_keydown:"+Ll(e),e)})}set(t,e,n={}){const o=Dl(t);const i=n.priority;this._listener.listenTo(this._listener,"_keydown:"+o,(t,n)=>{e(n,()=>{n.preventDefault();n.stopPropagation();t.stop()});t.return=true},{priority:i})}press(t){return!!this._listener.fire("_keydown:"+Ll(t),t)}destroy(){this._listener.stopListening()}}class up extends dp{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 hp{constructor(t={}){this._context=t.context||new Is({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 xs(this,e,this._context.plugins);this.locale=this._context.locale;this.t=this.locale.t;this.commands=new cm;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 lp;const n=new Oc;this.data=new Im(this.model,n);this.editing=new am(this.model,n);this.editing.view.document.bind("isReadOnly").to(this);this.conversion=new Rm([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 up(this);this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config;const e=t.get("plugins");const n=t.get("removePlugins")||[];const o=t.get("extraPlugins")||[];return this.plugins.init(e.concat(o),n)}destroy(){let t=Promise.resolve();if(this.state=="initializing"){t=new Promise(t=>this.once("ready",t))}return t.then(()=>{this.fire("destroy");this.stopListening();this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy();this.data.destroy();this.editing.destroy();this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...t){try{this.commands.execute(...t)}catch(t){ss["b"].rethrowUnexpectedError(t,this)}}}vs(hp,Kc);const fp={setData(t){this.data.set(t)},getData(t){return this.data.get(t)}};var mp=fp;function gp(t,e){if(t instanceof HTMLTextAreaElement){t.value=e}t.innerHTML=e}const pp={updateSourceElement(){if(!this.sourceElement){throw new ss["b"]("editor-missing-sourceelement: Cannot update the source element of a detached editor.",this)}gp(this.sourceElement,this.data.get())}};var bp=pp;function wp(t){if(!mt(t.updateSourceElement)){throw new ss["b"]("attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.",t)}const e=t.sourceElement;if(e&&e.tagName.toLowerCase()==="textarea"&&e.form){let n;const o=e.form;const i=()=>t.updateSourceElement();if(mt(o.submit)){n=o.submit;o.submit=()=>{i();n.apply(o)}}o.addEventListener("submit",i);t.on("destroy",()=>{o.removeEventListener("submit",i);if(n){o.submit=n}})}}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 Vd(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 o=e.body.childNodes;while(o.length>0){n.appendChild(o[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)}}vs(xp,Ud);vs(xp,Kc);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}}vs(Cp,ds);function Ap({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:o,beforeFocus:i,afterBlur:r}){n.add(o.element);e.set("Alt+F10",(t,e)=>{if(n.isFocused&&!o.focusTracker.isFocused){if(i){i()}o.focus();e()}});o.keystrokes.set("Esc",(e,n)=>{if(o.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 Pp=n(16);const Sp=new WeakMap;function Mp(t){const{view:e,element:n,text:o,isDirectHost:i=true}=t;const r=e.document;if(!Sp.has(r)){Sp.set(r,new Map);r.registerPostFixer(t=>Rp(r,t))}Sp.get(r).set(n,{text:o,isDirectHost:i});e.change(t=>Rp(r,t))}function Ep(t,e){const n=e.document;t.change(t=>{if(!Sp.has(n)){return}const o=Sp.get(n);const i=o.get(e);t.removeAttribute("data-placeholder",i.hostElement);Ip(t,i.hostElement);o.delete(e)})}function Np(t,e){if(!e.hasClass("ck-placeholder")){t.addClass("ck-placeholder",e);return true}return false}function Ip(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 o=n.selection;const i=o.anchor;if(e&&i&&i.parent!==t){return true}return false}function Rp(t,e){const n=Sp.get(t);let o=false;for(const[t,i]of n){if(Lp(e,t,i)){o=true}}return o}function Lp(t,e,n){const{text:o,isDirectHost:i}=n;const r=i?e:Dp(e);let s=false;if(!r){return false}n.hostElement=r;if(r.getAttribute("data-placeholder")!==o){t.setAttribute("data-placeholder",o,r);s=true}if(Op(r)){if(Np(t,r)){s=true}}else if(Ip(t,r)){s=true}return s}function Dp(t){if(t.childCount===1){const e=t.getChild(0);if(e.is("element")&&!e.is("uiElement")){return e}}return null}class Vp{constructor(){this._replacedElements=[]}replace(t,e){this._replacedElements.push({element:t,newElement:e});t.style.display="none";if(e){t.parentNode.insertBefore(e,t.nextSibling)}}restore(){this._replacedElements.forEach(({element:t,newElement:e})=>{t.style.display="";if(e){e.remove()}});this._replacedElements=[]}}class zp extends Cp{constructor(t,e){super(t);this.view=e;this._toolbarConfig=Tp(t.config.get("toolbar"));this._elementReplacer=new Vp}get element(){return this.view.element}init(t){const e=this.editor;const n=this.view;const o=e.editing.view;const i=n.editable;const r=o.document.getRoot();i.name=r.rootName;n.render();const s=i.element;this.setEditableElement(i.name,s);this.focusTracker.add(s);n.editable.bind("isFocused").to(this.focusTracker);o.attachDomRoot(s);if(t){this._elementReplacer.replace(t,this.element)}this._initPlaceholder();this._initToolbar();this.fire("ready")}destroy(){const t=this.view;const e=this.editor.editing.view;this._elementReplacer.restore();e.detachDomRoot(t.editable.name);t.destroy();super.destroy()}_initToolbar(){const t=this.editor;const e=this.view;const n=t.editing.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused");e.stickyPanel.limiterElement=e.element;if(this._toolbarConfig.viewportTopOffset){e.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset}e.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory);Ap({origin:n,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:e.toolbar})}_initPlaceholder(){const t=this.editor;const e=t.editing.view;const n=e.document.getRoot();const o=t.sourceElement;const i=t.config.get("placeholder")||o&&o.tagName.toLowerCase()==="textarea"&&o.getAttribute("placeholder");if(i){Mp({view:e,element:n,text:i,isDirectHost:false})}}}class jp extends ys{constructor(t){super({idProperty:"viewUid"});this.on("add",(t,e,n)=>{if(!e.isRendered){e.render()}if(e.element&&this._parentElement){this._parentElement.insertBefore(e.element,this._parentElement.children[n])}});this.on("remove",(t,e)=>{if(e.element&&this._parentElement){e.element.remove()}});this.locale=t;this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t}delegate(...t){if(!t.length||!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 o of t){n.delegate(o).to(e)}}this.on("add",(n,o)=>{for(const n of t){o.delegate(n).to(e)}});this.on("remove",(n,o)=>{for(const n of t){o.stopDelegating(n,e)}})}}}}function Bp(t){return t.every(t=>typeof t=="string")}const Fp="http://www.w3.org/1999/xhtml";class Hp{constructor(t){Object.assign(this,Xp(Zp(t)));this._isRendered=false;this._revertData=null}render(){const t=this._renderNode({intoFragment:true});this._isRendered=true;return t}apply(t){this._revertData=hb();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(lb(n)){yield n}else if(db(n)){yield*t(n)}}}}yield*t(this)}static bind(t,e){return{to(n,o){return new Up({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:o})},if(n,o,i){return new qp({observable:t,emitter:e,attribute:n,valueIfTrue:o,callback:i})}}}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])}ab(t,Xp(Zp(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||Fp,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($p(this.text)){this._bindToObservable({schema:this.text,updater:Kp(e),data:t})}else{e.textContent=this.text.join("")}return e}_renderAttributes(t){let e,n,o,i;if(!this.attributes){return}const r=t.node;const s=t.revertData;for(e in this.attributes){o=r.getAttribute(e);n=this.attributes[e];if(s){s.attributes[e]=o}i=ct(n[0])&&n[0].ns?n[0].ns:null;if($p(n)){const a=i?n[0].value:n;if(s&&fb(e)){a.unshift(o)}this._bindToObservable({schema:a,updater:Qp(r,e,i),data:t})}else if(e=="style"&&typeof n[0]!=="string"){this._renderStyleAttribute(n[0],t)}else{if(s&&o&&fb(e)){n.unshift(o)}n=n.map(t=>t?t.value||t:t).reduce((t,e)=>t.concat(e),[]).reduce(rb,"");if(!cb(n)){r.setAttributeNS(i,e,n)}}}}_renderStyleAttribute(t,e){const n=e.node;for(const o in t){const i=t[o];if($p(i)){this._bindToObservable({schema:[i],updater:Jp(n,o),data:e})}else{n.style[o]=i}}}_renderElementChildren(t){const e=t.node;const n=t.intoFragment?document.createDocumentFragment():e;const o=t.isApplying;let i=0;for(const r of this.children){if(ub(r)){if(!o){r.setParent(e);for(const t of r){n.appendChild(t.element)}}}else if(lb(r)){if(!o){if(!r.isRendered){r.render()}n.appendChild(r.element)}}else if(xd(r)){n.appendChild(r)}else{if(o){const e=t.revertData;const o=hb();e.children.push(o);r._renderNode({node:n.childNodes[i++],isApplying:true,revertData:o})}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[o,i]=e.split("@");return n.activateDomEventListener(o,i,t)});if(t.revertData){t.revertData.bindings.push(n)}}}_bindToObservable({schema:t,updater:e,data:n}){const o=n.revertData;Yp(t,e,n);const i=t.filter(t=>!cb(t)).filter(t=>t.observable).map(o=>o.activateAttributeListener(t,e,n));if(o){o.bindings.push(i)}}_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 o=e.attributes[n];if(o===null){t.removeAttribute(n)}else{t.setAttribute(n,o)}}for(let n=0;n<e.children.length;++n){this._revertTemplateFromNode(t.childNodes[n],e.children[n])}}}vs(Hp,ds);class Wp{constructor(t){Object.assign(this,t)}getValue(t){const e=this.observable[this.attribute];return this.callback?this.callback(e,t):e}activateAttributeListener(t,e,n){const o=()=>Yp(t,e,n);this.emitter.listenTo(this.observable,"change:"+this.attribute,o);return()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,o)}}}class Up extends Wp{activateDomEventListener(t,e,n){const o=(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,o);return()=>{this.emitter.stopListening(n.node,t,o)}}}class qp extends Wp{getValue(t){const e=super.getValue(t);return cb(e)?false:this.valueIfTrue||true}}function $p(t){if(!t){return false}if(t.value){t=t.value}if(Array.isArray(t)){return t.some($p)}else if(t instanceof Wp){return true}return false}function Gp(t,e){return t.map(t=>{if(t instanceof Wp){return t.getValue(e)}return t})}function Yp(t,e,{node:n}){let o=Gp(t,n);if(t.length==1&&t[0]instanceof qp){o=o[0]}else{o=o.reduce(rb,"")}if(cb(o)){e.remove()}else{e.set(o)}}function Kp(t){return{set(e){t.textContent=e},remove(){t.textContent=""}}}function Qp(t,e,n){return{set(o){t.setAttributeNS(n,e,o)},remove(){t.removeAttributeNS(n,e)}}}function Jp(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function Zp(t){const e=$r(t,t=>{if(t&&(t instanceof Wp||db(t)||lb(t)||ub(t))){return t}});return e}function Xp(t){if(typeof t=="string"){t=nb(t)}else if(t.text){ob(t)}if(t.on){t.eventListeners=eb(t.on);delete t.on}if(!t.text){if(t.attributes){tb(t.attributes)}const e=[];if(t.children){if(ub(t.children)){e.push(t.children)}else{for(const n of t.children){if(db(n)||lb(n)||xd(n)){e.push(n)}else{e.push(new Hp(n))}}}}t.children=e}return t}function tb(t){for(const e in t){if(t[e].value){t[e].value=[].concat(t[e].value)}ib(t,e)}}function eb(t){for(const e in t){ib(t,e)}return t}function nb(t){return{text:[t]}}function ob(t){if(!Array.isArray(t.text)){t.text=[t.text]}}function ib(t,e){if(!Array.isArray(t[e])){t[e]=[t[e]]}}function rb(t,e){if(cb(e)){return t}else if(cb(t)){return e}else{return`${t} ${e}`}}function sb(t,e){for(const n in e){if(t[n]){t[n].push(...e[n])}else{t[n]=e[n]}}}function ab(t,e){if(e.attributes){if(!t.attributes){t.attributes={}}sb(t.attributes,e.attributes)}if(e.eventListeners){if(!t.eventListeners){t.eventListeners={}}sb(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 o of e.children){ab(t.children[n++],o)}}}function cb(t){return!t&&t!==0}function lb(t){return t instanceof gb}function db(t){return t instanceof Hp}function ub(t){return t instanceof jp}function hb(){return{children:[],bindings:[],attributes:{}}}function fb(t){return t=="class"||t=="style"}var mb=n(18);class gb{constructor(t){this.element=null;this.isRendered=false;this.locale=t;this.t=t&&t.t;this._viewCollections=new ys;this._unboundChildren=this.createCollection();this._viewCollections.on("add",(e,n)=>{n.locale=t});this.decorate("render")}get bindTemplate(){if(this._bindTemplate){return this._bindTemplate}return this._bindTemplate=Hp.bind(this,this)}createCollection(){const t=new jp;this._viewCollections.add(t);return t}registerChild(t){if(!Fs(t)){t=[t]}for(const e of t){this._unboundChildren.add(e)}}deregisterChild(t){if(!Fs(t)){t=[t]}for(const e of t){this._unboundChildren.remove(e)}}setTemplate(t){this.template=new Hp(t)}extendTemplate(t){Hp.extend(this.template,t)}render(){if(this.isRendered){throw new ss["b"]("ui-view-render-already-rendered: This View has already been rendered.",this)}if(this.template){this.element=this.template.render();this.registerChild(this.template.getViews())}this.isRendered=true}destroy(){this.stopListening();this._viewCollections.map(t=>t.destroy());if(this.template&&this.template._revertData){this.template.revert(this.element)}}}vs(gb,Ud);vs(gb,Kc);var pb="[object String]";function bb(t){return typeof t=="string"||!Ke(t)&&T(t)&&_(t)==pb}var wb=bb;function kb(t,e,n={},o=[]){const i=n&&n.xmlns;const r=i?t.createElementNS(i,e):t.createElement(e);for(const t in n){r.setAttribute(t,n[t])}if(wb(o)||!Fs(o)){o=[o]}for(let e of o){if(wb(e)){e=t.createTextNode(e)}r.appendChild(e)}return r}class _b extends jp{attachToDom(){this._bodyCollectionContainer=new Hp({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=kb(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 vb=n(20);class yb extends gb{constructor(t){super(t);this.body=new _b(t)}render(){super.render();this.body.attachToDom()}destroy(){this.body.detachFromDom();return super.destroy()}}var xb=n(22);class Cb extends gb{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 Ab extends yb{constructor(t){super(t);this.top=this.createCollection();this.main=this.createCollection();this._voiceLabelView=this._createVoiceLabel();this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:t.uiLanguageDirection,lang:t.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const t=this.t;const e=new Cb;e.text=t("bq");e.extendTemplate({attributes:{class:"ck-voice-label"}});return e}}class Tb extends gb{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 o=t.document.getRoot(e.name);n.addClass(e.isFocused?"ck-focused":"ck-blurred",o);n.removeClass(e.isFocused?"ck-blurred":"ck-focused",o)})}function n(o){t.once("change:isRenderingInProgress",(t,i,r)=>{if(!r){e(o)}else{n(o)}})}}}class Pb extends Tb{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 o=t.document.getRoot(this.name);n.setAttribute("aria-label",e("br",[this.name]),o)})}}function Sb(t){return e=>e+t}var Mb=n(24);const Eb=Sb("px");class Nb extends gb{constructor(t){super(t);const e=this.bindTemplate;this.set("isActive",false);this.set("isSticky",false);this.set("limiterElement",null);this.set("limiterBottomOffset",50);this.set("viewportTopOffset",0);this.set("_marginLeft",null);this.set("_isStickyToTheLimiter",false);this.set("_hasViewportTopOffset",false);this.content=this.createCollection();this._contentPanelPlaceholder=new Hp({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:e.to("isSticky",t=>t?"block":"none"),height:e.to("isSticky",t=>t?Eb(this._panelRect.height):null)}}}).render();this._contentPanel=new Hp({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",e.if("isSticky","ck-sticky-panel__content_sticky"),e.if("_isStickyToTheLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:e.to("isSticky",t=>t?Eb(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:e.to("_hasViewportTopOffset",t=>t?Eb(this.viewportTopOffset):null),bottom:e.to("_isStickyToTheLimiter",t=>t?Eb(this.limiterBottomOffset):null),marginLeft:e.to("_marginLeft")}},children:this.content}).render();this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render();this._checkIfShouldBeSticky();this.listenTo(Id.window,"scroll",()=>{this._checkIfShouldBeSticky()});this.listenTo(this,"change:isActive",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const t=this._panelRect=this._contentPanel.getBoundingClientRect();let e;if(!this.limiterElement){this.isSticky=false}else{e=this._limiterRect=this.limiterElement.getBoundingClientRect();this.isSticky=this.isActive&&e.top<this.viewportTopOffset&&this._panelRect.height+this.limiterBottomOffset<e.height}if(this.isSticky){this._isStickyToTheLimiter=e.bottom<t.height+this.limiterBottomOffset+this.viewportTopOffset;this._hasViewportTopOffset=!this._isStickyToTheLimiter&&!!this.viewportTopOffset;this._marginLeft=this._isStickyToTheLimiter?null:Eb(-Id.window.scrollX)}else{this._isStickyToTheLimiter=false;this._hasViewportTopOffset=false;this._marginLeft=null}}}class Ib{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 o of n){t.keystrokeHandler.set(o,(t,n)=>{this[e]();n()})}}}}get first(){return this.focusables.find(Ob)||null}get last(){return this.focusables.filter(Ob).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 o=e.element===this.focusTracker.focusedElement;if(o){t=n}return o});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 o=(e+n+t)%n;do{const e=this.focusables.get(o);if(Ob(e)){return e}o=(o+n+t)%n}while(o!==e);return null}}function Ob(t){return!!(t.focus&&Id.window.getComputedStyle(t.element).display!="none")}class Rb extends gb{constructor(t){super(t);this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}const Lb=100;class Db{constructor(t,e){if(!Db._observerInstance){Db._createObserver()}this._element=t;this._callback=e;Db._addElementCallback(t,e);Db._observerInstance.observe(t)}destroy(){Db._deleteElementCallback(this._element,this._callback)}static _addElementCallback(t,e){if(!Db._elementCallbacks){Db._elementCallbacks=new Map}let n=Db._elementCallbacks.get(t);if(!n){n=new Set;Db._elementCallbacks.set(t,n)}n.add(e)}static _deleteElementCallback(t,e){const n=Db._getElementCallbacks(t);if(n){n.delete(e);if(!n.size){Db._elementCallbacks.delete(t);Db._observerInstance.unobserve(t)}}if(Db._elementCallbacks&&!Db._elementCallbacks.size){Db._observerInstance=null;Db._elementCallbacks=null}}static _getElementCallbacks(t){if(!Db._elementCallbacks){return null}return Db._elementCallbacks.get(t)}static _createObserver(){let t;if(typeof Id.window.ResizeObserver==="function"){t=Id.window.ResizeObserver}else{t=Vb}Db._observerInstance=new t(t=>{for(const e of t){const t=Db._getElementCallbacks(e.target);if(t){for(const n of t){n(e)}}}})}}Db._observerInstance=null;Db._elementCallbacks=null;class Vb{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,Lb)};this.listenTo(Id.window,"resize",()=>{this._checkElementRectsAndExecuteCallback()});this._periodicCheckTimeout=setTimeout(t,Lb)}_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 o=!n||!n.isEqual(e);this._previousRects.set(t,e);return o}}vs(Vb,Ud);function zb(t){return t.bindTemplate.to(e=>{if(e.target===t.element){e.preventDefault()}})}class jb extends gb{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 Bb=n(26);function Fb(t){while(t&&t.tagName.toLowerCase()!="html"){if(Id.window.getComputedStyle(t).position!="static"){return t}t=t.parentElement}return null}function Hb({element:t,target:e,positions:n,limiter:o,fitInViewport:i}){if(mt(e)){e=e()}if(mt(o)){o=o()}const r=Fb(t.parentElement);const s=new vh(t);const a=new vh(e);let c;let l;if(!o&&!i){[l,c]=Wb(n[0],a,s)}else{const t=o&&new vh(o).getVisible();const e=i&&new vh(Id.window);[l,c]=Ub(n,a,s,t,e)||Wb(n[0],a,s)}let{left:d,top:u}=qb(c);if(r){const t=qb(new vh(r));const e=kh(r);d-=t.left;u-=t.top;d+=r.scrollLeft;u+=r.scrollTop;d-=e.left;u-=e.top}return{left:d,top:u,name:l}}function Wb(t,e,n){const{left:o,top:i,name:r}=t(e,n);return[r,n.clone().moveTo(o,i)]}function Ub(t,e,n,o,i){let r=0;let s=0;let a;let c;const l=n.getArea();t.some(t=>{const[d,u]=Wb(t,e,n);let h;let f;if(o){if(i){const t=o.getIntersection(i);if(t){h=t.getIntersectionArea(u)}else{h=0}}else{h=o.getIntersectionArea(u)}}if(i){f=i.getIntersectionArea(u)}if(i&&!o){if(f>s){m()}}else if(!i&&o){if(h>r){m()}}else{if(f>s&&h>=r){m()}else if(f>=s&&h>r){m()}}function m(){s=f;r=h;a=u;c=d}return h===l});return a?[c,a]:null}function qb({left:t,top:e}){const{scrollX:n,scrollY:o}=Id.window;return{left:t+n,top:e+o}}class $b extends gb{constructor(t,e,n){super(t);const o=this.bindTemplate;this.buttonView=e;this.panelView=n;this.set("isOpen",false);this.set("isEnabled",true);this.set("class");this.set("id");this.set("panelPosition","auto");this.focusTracker=new xp;this.keystrokes=new dp;this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",o.to("class"),o.if("isEnabled","ck-disabled",t=>!t)],id:o.to("id"),"aria-describedby":o.to("ariaDescribedById")},children:[e,n]});e.extendTemplate({attributes:{class:["ck-dropdown__button"]}})}render(){super.render();this.listenTo(this.buttonView,"open",()=>{this.isOpen=!this.isOpen});this.panelView.bind("isVisible").to(this,"isOpen");this.on("change:isOpen",()=>{if(!this.isOpen){return}if(this.panelPosition==="auto"){this.panelView.position=$b._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:true,positions:this._panelPositions}).name}else{this.panelView.position=this.panelPosition}});this.keystrokes.listenTo(this.element);this.focusTracker.add(this.element);const t=(t,e)=>{if(this.isOpen){this.buttonView.focus();this.isOpen=false;e()}};this.keystrokes.set("arrowdown",(t,e)=>{if(this.buttonView.isEnabled&&!this.isOpen){this.isOpen=true;e()}});this.keystrokes.set("arrowright",(t,e)=>{if(this.isOpen){e()}});this.keystrokes.set("arrowleft",t);this.keystrokes.set("esc",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:t,southWest:e,northEast:n,northWest:o}=$b.defaultPanelPositions;if(this.locale.uiLanguageDirection==="ltr"){return[t,e,n,o]}else{return[e,t,o,n]}}}$b.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"})};$b._getOptimalPosition=Hb;var Gb=n(28);class Yb extends gb{constructor(){super();const t=this.bindTemplate;this.set("content","");this.set("viewBox","0 0 20 20");this.set("fillColor","");this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon"],viewBox:t.to("viewBox")}})}render(){super.render();this._updateXMLContent();this._colorFillPaths();this.on("change:content",()=>{this._updateXMLContent();this._colorFillPaths()});this.on("change:fillColor",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const t=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml");const e=t.querySelector("svg");const n=e.getAttribute("viewBox");if(n){this.viewBox=n}this.element.innerHTML="";while(e.childNodes.length>0){this.element.appendChild(e.childNodes[0])}}}_colorFillPaths(){if(this.fillColor){this.element.querySelectorAll(".ck-icon__fill").forEach(t=>{t.style.fill=this.fillColor})}}}var Kb=n(30);class Qb extends gb{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 Jb=n(32);class Zb extends gb{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 Yb;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 Qb;t.bind("text").to(this,"_tooltipString");t.bind("position").to(this,"tooltipPosition");return t}_createLabelView(t){const e=new gb;const n=this.bindTemplate;e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:n.to("labelStyle"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to("label")}]});return e}_createKeystrokeView(){const t=new gb;t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",t=>Vl(t))}]});return t}_getTooltipString(t,e,n){if(t){if(typeof t=="string"){return t}else{if(n){n=Vl(n)}if(t instanceof Function){return t(e,n)}else{return`${e}${n?` (${n})`:""}`}}}return""}}var Xb='<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 tw extends Zb{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 Yb;t.content=Xb;t.extendTemplate({attributes:{class:"ck-dropdown__arrow"}});return t}}var ew=n(34);class nw extends gb{constructor(){super();this.items=this.createCollection();this.focusTracker=new xp;this.keystrokes=new dp;this._focusCycler=new Ib({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}});this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"]},children:this.items})}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)});this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class ow extends gb{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 iw extends gb{constructor(t){super(t);this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}var rw=n(36);class sw extends Zb{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 gb;t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]});return t}}function aw({emitter:t,activator:e,callback:n,contextElements:o}){t.listenTo(document,"mousedown",(t,{target:i})=>{if(!e()){return}for(const t of o){if(t.contains(i)){return}}n()})}var cw=n(38);var lw=n(40);function dw(t,e=tw){const n=new e(t);const o=new jb(t);const i=new $b(t,n,o);n.bind("isEnabled").to(i);if(n instanceof tw){n.bind("isOn").to(i,"isOpen")}else{n.arrowView.bind("isOn").to(i,"isOpen")}fw(i);return i}function uw(t,e){const n=t.locale;const o=n.t;const i=t.toolbarView=new kw(n);i.set("ariaLabel",o("bs"));t.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}});e.map(t=>i.items.add(t));t.panelView.children.add(i);i.items.delegate("execute").to(t)}function hw(t,e){const n=t.locale;const o=t.listView=new nw(n);o.items.bindTo(e).using(({type:t,model:e})=>{if(t==="separator"){return new iw(n)}else if(t==="button"||t==="switchbutton"){const o=new ow(n);let i;if(t==="button"){i=new Zb(n)}else{i=new sw(n)}i.bind(...Object.keys(e)).to(e);i.delegate("execute").to(o);o.children.add(i);return o}});t.panelView.children.add(o);o.items.delegate("execute").to(t)}function fw(t){mw(t);gw(t);pw(t)}function mw(t){t.on("render",()=>{aw({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=false},contextElements:[t.element]})})}function gw(t){t.on("execute",e=>{if(e.source instanceof sw){return}t.isOpen=false})}function pw(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 bw='<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 ww=n(42);class kw extends gb{constructor(t,e){super(t);const n=this.bindTemplate;const o=this.t;this.options=e||{};this.set("ariaLabel",o("bo"));this.set("maxWidth","auto");this.items=this.createCollection();this.focusTracker=new xp;this.keystrokes=new dp;this.set("class");this.set("isCompact",false);this.itemsView=new _w(t);this.children=this.createCollection();this.children.add(this.itemsView);this.focusables=this.createCollection();this._focusCycler=new Ib({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:zb(this)}});this._behavior=this.options.shouldGroupWhenFull?new yw(this):new vw(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 Rb)}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 _w extends gb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class vw{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 yw{constructor(t){this.viewChildren=t.children;this.viewFocusables=t.focusables;this.viewItemsView=t.itemsView;this.viewFocusTracker=t.focusTracker;this.viewLocale=t.locale;this.ungroupedItems=t.createCollection();this.groupedItems=t.createCollection();this.groupedItemsDropdown=this._createGroupedItemsDropdown();this.resizeObserver=null;this.cachedPadding=null;t.itemsView.children.bindTo(this.ungroupedItems).using(t=>t);this.ungroupedItems.on("add",this._updateFocusCycleableItems.bind(this));this.ungroupedItems.on("remove",this._updateFocusCycleableItems.bind(this));t.children.on("add",this._updateFocusCycleableItems.bind(this));t.children.on("remove",this._updateFocusCycleableItems.bind(this));t.items.on("add",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.add(e,n-this.ungroupedItems.length)}else{this.ungroupedItems.add(e,n)}this._updateGrouping()});t.items.on("remove",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.remove(e)}else{this.ungroupedItems.remove(e)}this._updateGrouping()});t.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(t){this.viewElement=t.element;this._enableGroupingOnResize();this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy();this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement)){return}let t;while(this._areItemsOverflowing){this._groupLastItem();t=true}if(!t&&this.groupedItems.length){while(this.groupedItems.length&&!this._areItemsOverflowing){this._ungroupFirstItem()}if(this._areItemsOverflowing){this._groupLastItem()}}}get _areItemsOverflowing(){if(!this.ungroupedItems.length){return false}const t=this.viewElement;const e=this.viewLocale.uiLanguageDirection;const n=new vh(t.lastChild);const o=new vh(t);if(!this.cachedPadding){const n=Id.window.getComputedStyle(t);const o=e==="ltr"?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(n[o])}if(e==="ltr"){return n.right>o.right-this.cachedPadding}else{return n.left<o.left+this.cachedPadding}}_enableGroupingOnResize(){let t;this.resizeObserver=new Db(this.viewElement,e=>{if(!t||t!==e.contentRect.width){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 Rb);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=dw(t);n.class="ck-toolbar__grouped-dropdown";n.panelPosition=t.uiLanguageDirection==="ltr"?"sw":"se";uw(n,[]);n.buttonView.set({label:e("bp"),tooltip:true,icon:bw});n.toolbarView.items.bindTo(this.groupedItems).using(t=>t);return n}_updateFocusCycleableItems(){this.viewFocusables.clear();this.ungroupedItems.map(t=>{this.viewFocusables.add(t)});if(this.groupedItems.length){this.viewFocusables.add(this.groupedItemsDropdown)}}}var xw=n(44);class Cw extends Ab{constructor(t,e,n={}){super(t);this.stickyPanel=new Nb(t);this.toolbar=new kw(t,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull});this.editable=new Pb(t,e)}render(){super.render();this.stickyPanel.content.add(this.toolbar);this.top.add(this.stickyPanel);this.main.add(this.editable)}}function Aw(t){if(t instanceof HTMLTextAreaElement){return t.value}return t.innerHTML}class Tw extends hp{constructor(t,e){super(e);if(Yr(t)){this.sourceElement=t}this.data.processor=new _p(this.data.viewDocument);this.model.document.createRoot();const n=!this.config.get("toolbar.shouldNotGroupWhenFull");const o=new Cw(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:n});this.ui=new zp(this,o);wp(this)}destroy(){if(this.sourceElement){this.updateSourceElement()}this.ui.destroy();return super.destroy()}static create(t,e={}){return new Promise(n=>{const o=new this(t,e);n(o.initPlugins().then(()=>o.ui.init(Yr(t)?t:null)).then(()=>{if(!Yr(t)&&e.initialData){throw new ss["b"]("editor-create-initial-data: "+"The config.initialData option cannot be used together with initial data passed in Editor.create().",null)}const n=e.initialData||Pw(t);return o.data.init(n)}).then(()=>o.fire("ready")).then(()=>o))})}}vs(Tw,mp);vs(Tw,bp);function Pw(t){return Yr(t)?Aw(t):t}class Sw{static get pluginName(){return"BlockAutoformatEditing"}constructor(t,e,n){let o;let i=null;if(typeof n=="function"){o=n}else{i=t.commands.get(n);o=()=>{t.execute(n)}}t.model.document.on("change",(n,r)=>{if(i&&!i.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 i=new rf(e,n);const r=o({match:l});if(r!==false){t.remove(i)}i.detach()})})}}function Mw(t,e){let n=t.start;const o=Array.from(t.getItems()).reduce((t,o)=>{if(!(o.is("text")||o.is("textProxy"))){n=e.createPositionAfter(o);return""}return t+o.data},"");return{text:o,range:e.createRange(n,t.end)}}class Ew{static get pluginName(){return"InlineAutoformatEditing"}constructor(t,e,n){let o;let i;let r;let s;if(e instanceof RegExp){o=e}else{r=e}if(typeof n=="string"){i=n}else{s=n}r=r||(t=>{let e;const n=[];const i=[];while((e=o.exec(t))!==null){if(e&&e.length<4){break}let{index:t,1:o,2:r,3:s}=e;const a=o+r+s;t+=e[0].length-a.length;const c=[t,t+o.length];const l=[t+o.length+r.length,t+o.length+r.length+s.length];n.push(c);n.push(l);i.push([t+o.length,t+o.length+r.length])}return{remove:n,format:i}});s=s||((e,n)=>{const o=t.model.schema.getValidRanges(n,i);for(const t of o){e.setAttribute(i,true,t)}e.removeSelectionAttribute(i)});t.model.document.on("change",(e,n)=>{if(n.type=="transparent"){return}const o=t.model;const i=o.document.selection;if(!i.isCollapsed){return}const a=Array.from(o.document.differ.getChanges());const c=a[0];if(a.length!=1||c.type!=="insert"||c.name!="$text"||c.length!=1){return}const l=i.focus;const d=l.parent;const{text:u,range:h}=Mw(o.createRange(o.createPositionAt(d,0),l),o);const f=r(u);const m=Nw(h.start,f.format,o);const g=Nw(h.start,f.remove,o);if(!(m.length&&g.length)){return}o.enqueueChange(t=>{const e=s(t,m);if(e===false){return}for(const e of g.reverse()){t.remove(e)}})})}}function Nw(t,e,n){return e.filter(t=>t[0]!==undefined&&t[1]!==undefined).map(e=>n.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1])))}class Iw{constructor(t){this.editor=t;this.set("isEnabled",true);this._disableStack=new Set}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on("set:isEnabled",Ow,{priority:"highest"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off("set:isEnabled",Ow);this.isEnabled=true}}destroy(){this.stopListening()}static get isContextPlugin(){return false}}vs(Iw,Kc);function Ow(t){t.return=false;t.stop()}class Rw extends Iw{static get pluginName(){return"Autoformat"}afterInit(){this._addListAutoformats();this._addBasicStylesAutoformats();this._addHeadingAutoformats();this._addBlockQuoteAutoformats();this._addCodeBlockAutoformats()}_addListAutoformats(){const t=this.editor.commands;if(t.get("bulletedList")){new Sw(this.editor,/^[*-]\s$/,"bulletedList")}if(t.get("numberedList")){new Sw(this.editor,/^1[.|)]\s$/,"numberedList")}}_addBasicStylesAutoformats(){const t=this.editor.commands;if(t.get("bold")){const t=Lw(this.editor,"bold");new Ew(this.editor,/(\*\*)([^*]+)(\*\*)$/g,t);new Ew(this.editor,/(__)([^_]+)(__)$/g,t)}if(t.get("italic")){const t=Lw(this.editor,"italic");new Ew(this.editor,/(?:^|[^*])(\*)([^*_]+)(\*)$/g,t);new Ew(this.editor,/(?:^|[^_])(_)([^_]+)(_)$/g,t)}if(t.get("code")){const t=Lw(this.editor,"code");new Ew(this.editor,/(`)([^`]+)(`)$/g,t)}}_addHeadingAutoformats(){const t=this.editor.commands.get("heading");if(t){t.modelElements.filter(t=>t.match(/^heading[1-6]$/)).forEach(e=>{const n=e[7];const o=new RegExp(`^(#{${n}})\\s$`);new Sw(this.editor,o,()=>{if(!t.isEnabled){return false}this.editor.execute("heading",{value:e})})})}}_addBlockQuoteAutoformats(){if(this.editor.commands.get("blockQuote")){new Sw(this.editor,/^>\s$/,"blockQuote")}}_addCodeBlockAutoformats(){if(this.editor.commands.get("codeBlock")){new Sw(this.editor,/^```$/,"codeBlock")}}}function Lw(t,e){return(n,o)=>{const i=t.commands.get(e);if(!i.isEnabled){return false}const r=t.model.schema.getValidRanges(o,e);for(const t of r){n.setAttribute(e,true,t)}n.removeSelectionAttribute(e)}}class Dw{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",Vw,{priority:"highest"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off("set:isEnabled",Vw);this.refresh()}}execute(){}destroy(){this.stopListening()}}vs(Dw,Kc);function Vw(t){t.return=false;t.stop()}function zw(t){const e=t.next();if(e.done){return null}return e.value}class jw extends Dw{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model;const n=e.schema;const o=e.document.selection;const i=Array.from(o.getSelectedBlocks());const r=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(!r){this._removeQuote(t,i.filter(Bw))}else{const e=i.filter(t=>Bw(t)||Hw(n,t));this._applyQuote(t,e)}})}_getValue(){const t=this.editor.model.document.selection;const e=zw(t.getSelectedBlocks());return!!(e&&Bw(e))}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=zw(t.getSelectedBlocks());if(!n){return false}return Hw(e,n)}_removeQuote(t,e){Fw(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=[];Fw(t,e).reverse().forEach(e=>{let o=Bw(e.start);if(!o){o=t.createElement("blockQuote");t.wrap(e,o)}n.push(o)});n.reverse().reduce((e,n)=>{if(e.nextSibling==n){t.merge(t.createPositionAfter(e));return e}return n})}}function Bw(t){return t.parent.name=="blockQuote"?t.parent:null}function Fw(t,e){let n;let o=0;const i=[];while(o<e.length){const r=e[o];const s=e[o+1];if(!n){n=t.createPositionBefore(r)}if(!s||r.nextSibling!=s){i.push(t.createRange(n,t.createPositionAfter(r)));n=null}o++}return i}function Hw(t,e){const n=t.checkChild(e.parent,"blockQuote");const o=t.checkChild(["$root","blockQuote"],e);return n&&o}class Ww extends Iw{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 o=t.model.document.differ.getChanges();for(const t of o){if(t.type=="insert"){const o=t.position.nodeAfter;if(!o){continue}if(o.is("blockQuote")&&o.isEmpty){n.remove(o);return true}else if(o.is("blockQuote")&&!e.checkChild(t.position,o)){n.unwrap(o);return true}else if(o.is("element")){const t=n.createRangeIn(o);for(const o of t.getItems()){if(o.is("blockQuote")&&!e.checkChild(n.createPositionBefore(o),o)){n.unwrap(o);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 o=this.editor.model.document;const i=o.selection.getLastPosition().parent;if(o.selection.isCollapsed&&i.isEmpty&&e.value){this.editor.execute("blockQuote");this.editor.editing.view.scrollToTheSelection();n.preventDefault();t.stop()}})}}var Uw='<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 qw=n(46);class $w extends Iw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add("blockQuote",n=>{const o=t.commands.get("blockQuote");const i=new Zb(n);i.set({label:e("b"),icon:Uw,tooltip:true,isToggleable:true});i.bind("isOn","isEnabled").to(o,"value","isEnabled");this.listenTo(i,"execute",()=>{t.execute("blockQuote");t.editing.view.focus()});return i})}}class Gw extends Iw{static get requires(){return[Ww,$w]}static get pluginName(){return"BlockQuote"}}class Yw extends Dw{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 o=n.selection;const i=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(o.isCollapsed){if(i){t.setSelectionAttribute(this.attributeKey,true)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(o.getRanges(),this.attributeKey);for(const e of n){if(i){t.setAttribute(this.attributeKey,i,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}_getValueFromFirstAllowedNode(){const t=this.editor.model;const e=t.schema;const n=t.document.selection;if(n.isCollapsed){return n.hasAttribute(this.attributeKey)}for(const t of n.getRanges()){for(const n of t.getItems()){if(e.checkAttribute(n,this.attributeKey)){return n.hasAttribute(this.attributeKey)}}}return false}}const Kw="bold";class Qw extends Iw{static get pluginName(){return"BoldEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Kw});t.model.schema.setAttributeProperties(Kw,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:Kw,view:"strong",upcastAlso:["b",t=>{const e=t.getStyle("font-weight");if(!e){return null}if(e=="bold"||Number(e)>=600){return{name:true,styles:["font-weight"]}}}]});t.commands.add(Kw,new Yw(t,Kw));t.keystrokes.set("CTRL+B",Kw)}}var Jw='<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 Zw="bold";class Xw extends Iw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(Zw,n=>{const o=t.commands.get(Zw);const i=new Zb(n);i.set({label:e("au"),icon:Jw,keystroke:"CTRL+B",tooltip:true,isToggleable:true});i.bind("isOn","isEnabled").to(o,"value","isEnabled");this.listenTo(i,"execute",()=>{t.execute(Zw);t.editing.view.focus()});return i})}}class tk extends Iw{static get requires(){return[Qw,Xw]}static get pluginName(){return"Bold"}}class ek extends Dw{refresh(){const t=this.editor.model;const e=t.document;const n=zw(e.selection.getSelectedBlocks());this.value=!!n&&n.is("paragraph");this.isEnabled=!!n&&nk(n,t.schema)}execute(t={}){const e=this.editor.model;const n=e.document;e.change(o=>{const i=(t.selection||n.selection).getSelectedBlocks();for(const t of i){if(!t.is("paragraph")&&nk(t,e.schema)){o.rename(t,"paragraph")}}})}}function nk(t,e){return e.checkChild(t.parent,"paragraph")&&!e.isObject(t)}class ok extends Iw{static get pluginName(){return"Paragraph"}init(){const t=this.editor;const e=t.model;const n=t.data;t.commands.add("paragraph",new ek(t));e.schema.register("paragraph",{inheritAllFrom:"$block"});t.conversion.elementToElement({model:"paragraph",view:"p"});t.conversion.for("upcast").elementToElement({model:(t,e)=>{if(!ok.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(rk(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,ik(e.viewItem,e.modelCursor,n))}},{priority:"low"});n.upcastDispatcher.on("text",(t,e,n)=>{if(e.modelRange){return}if(rk(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,ik(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 o=e.document.getRoot(n);if(o.isEmpty&&o.rootName!="$graveyard"){if(e.schema.checkChild(o,"paragraph")){t.insertElement("paragraph",o);return true}}}}}ok.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td"]);function ik(t,e,n){const o=n.writer.createElement("paragraph");n.writer.insert(o,e);return n.convertItem(t,n.writer.createPositionAt(o,0))}function rk(t,e,n){const o=n.createContext(e);if(!n.checkChild(o,"paragraph")){return false}if(!n.checkChild(o.push("paragraph"),t)){return false}return true}class sk extends Dw{constructor(t,e){super(t);this.modelElements=e}refresh(){const t=zw(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name;this.isEnabled=!!t&&this.modelElements.some(e=>ak(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model;const n=e.document;const o=t.value;e.change(t=>{const i=Array.from(n.selection.getSelectedBlocks()).filter(t=>ak(t,o,e.schema));for(const e of i){if(!e.is(o)){t.rename(e,o)}}})}}function ak(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const ck="paragraph";class lk extends Iw{static get pluginName(){return"HeadingEditing"}constructor(t){super(t);t.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[ok]}init(){const t=this.editor;const e=t.config.get("heading.options");const n=[];for(const o of e){if(o.model!==ck){t.model.schema.register(o.model,{inheritAllFrom:"$block"});t.conversion.elementToElement(o);n.push(o.model)}}this._addDefaultH1Conversion(t);t.commands.add("heading",new sk(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,o)=>{const i=t.model.document.selection.getFirstPosition().parent;const r=n.some(t=>i.is(t.model));if(r&&!i.is(ck)&&i.childCount===0){o.writer.rename(i,ck)}})}}_addDefaultH1Conversion(t){t.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:is.get("low")+1})}}class dk{constructor(t,e){if(e){Uc(this,e)}if(t){this.set(t)}}}vs(dk,Kc);function uk(t){const e=t.t;const n={Paragraph:e("ei"),"Heading 1":e("ej"),"Heading 2":e("ek"),"Heading 3":e("el"),"Heading 4":e("em"),"Heading 5":e("en"),"Heading 6":e("eo")};return t.config.get("heading.options").map(t=>{const e=n[t.title];if(e&&e!=t.title){t.title=e}return t})}var hk=n(11);class fk extends Iw{init(){const t=this.editor;const e=t.t;const n=uk(t);const o=e("c");const i=e("d");t.ui.componentFactory.add("heading",e=>{const r={};const s=new ys;const a=t.commands.get("heading");const c=t.commands.get("paragraph");const l=[a];for(const t of n){const e={type:"button",model:new dk({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=dw(e);hw(d,s);d.buttonView.set({isOn:false,withText:true,tooltip:i});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]:o});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 mk extends Iw{static get requires(){return[lk,fk]}static get pluginName(){return"Heading"}}const gk="italic";class pk extends Iw{static get pluginName(){return"ItalicEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:gk});t.model.schema.setAttributeProperties(gk,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:gk,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]});t.commands.add(gk,new Yw(t,gk));t.keystrokes.set("CTRL+I",gk)}}var bk='<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 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z"/></svg>';const wk="italic";class kk extends Iw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(wk,n=>{const o=t.commands.get(wk);const i=new Zb(n);i.set({label:e("av"),icon:bk,keystroke:"CTRL+I",tooltip:true,isToggleable:true});i.bind("isOn","isEnabled").to(o,"value","isEnabled");this.listenTo(i,"execute",()=>{t.execute(wk);t.editing.view.focus()});return i})}}class _k extends Iw{static get requires(){return[pk,kk]}static get pluginName(){return"Italic"}}function vk(t,e,n){return n.createRange(yk(t,e,true,n),yk(t,e,false,n))}function yk(t,e,n,o){let i=t.textNode||(n?t.nodeBefore:t.nodeAfter);let r=null;while(i&&i.getAttribute("linkHref")==e){r=i;i=n?i.previousSibling:i.nextSibling}return r?o.createPositionAt(r,n?"before":"after"):t}class xk extends Dw{constructor(t){super(t);this.manualDecorators=new ys}restoreManualDecoratorStates(){for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}}refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute("linkHref");for(const t of this.manualDecorators){t.value=this._getDecoratorStateFromModel(t.id)}this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"linkHref")}execute(t,e={}){const n=this.editor.model;const o=n.document.selection;const i=[];const r=[];for(const t in e){if(e[t]){i.push(t)}else{r.push(t)}}n.change(e=>{if(o.isCollapsed){const s=o.getFirstPosition();if(o.hasAttribute("linkHref")){const a=vk(s,o.getAttribute("linkHref"),n);e.setAttribute("linkHref",t,a);i.forEach(t=>{e.setAttribute(t,true,a)});r.forEach(t=>{e.removeAttribute(t,a)});e.setSelection(a)}else if(t!==""){const r=Hs(o.getAttributes());r.set("linkHref",t);i.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(o.getRanges(),"linkHref");for(const n of s){e.setAttribute("linkHref",t,n);i.forEach(t=>{e.setAttribute(t,true,n)});r.forEach(t=>{e.removeAttribute(t,n)})}}})}_getDecoratorStateFromModel(t){const e=this.editor.model.document;return e.selection.getAttribute(t)||false}}class Ck extends Dw{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 o=t.commands.get("link");e.change(t=>{const i=n.isCollapsed?[vk(n.getFirstPosition(),n.getAttribute("linkHref"),e)]:n.getRanges();for(const e of i){t.removeAttribute("linkHref",e);if(o){for(const n of o.manualDecorators){t.removeAttribute(n.id,e)}}}})}}function Ak(t,e,n){var o=t.length;n=n===undefined?o:n;return!e&&n>=o?t:Na(t,e,n)}var Tk=Ak;var Pk="\\ud800-\\udfff",Sk="\\u0300-\\u036f",Mk="\\ufe20-\\ufe2f",Ek="\\u20d0-\\u20ff",Nk=Sk+Mk+Ek,Ik="\\ufe0e\\ufe0f";var Ok="\\u200d";var Rk=RegExp("["+Ok+Pk+Nk+Ik+"]");function Lk(t){return Rk.test(t)}var Dk=Lk;function Vk(t){return t.split("")}var zk=Vk;var jk="\\ud800-\\udfff",Bk="\\u0300-\\u036f",Fk="\\ufe20-\\ufe2f",Hk="\\u20d0-\\u20ff",Wk=Bk+Fk+Hk,Uk="\\ufe0e\\ufe0f";var qk="["+jk+"]",$k="["+Wk+"]",Gk="\\ud83c[\\udffb-\\udfff]",Yk="(?:"+$k+"|"+Gk+")",Kk="[^"+jk+"]",Qk="(?:\\ud83c[\\udde6-\\uddff]){2}",Jk="[\\ud800-\\udbff][\\udc00-\\udfff]",Zk="\\u200d";var Xk=Yk+"?",t_="["+Uk+"]?",e_="(?:"+Zk+"(?:"+[Kk,Qk,Jk].join("|")+")"+t_+Xk+")*",n_=t_+Xk+e_,o_="(?:"+[Kk+$k+"?",$k,Qk,Jk,qk].join("|")+")";var i_=RegExp(Gk+"(?="+Gk+")|"+o_+n_,"g");function r_(t){return t.match(i_)||[]}var s_=r_;function a_(t){return Dk(t)?s_(t):zk(t)}var c_=a_;function l_(t){return function(e){e=_a(e);var n=Dk(e)?c_(e):undefined;var o=n?n[0]:e.charAt(0);var i=n?Tk(n,1).join(""):e.slice(1);return o[t]()+i}}var d_=l_;var u_=d_("toUpperCase");var h_=u_;const f_=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g;const m_=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;function g_(t){return t.is("attributeElement")&&!!t.getCustomProperty("link")}function p_(t,e){const n=e.createAttributeElement("a",{href:t},{priority:5});e.setCustomProperty("link",true,n);return n}function b_(t){t=String(t);return w_(t)?t:"#"}function w_(t){const e=t.replace(f_,"");return e.match(m_)}function k_(t,e){const n={"Open in a new tab":t("eb"),Downloadable:t("ec")};e.forEach(t=>{if(t.label&&n[t.label]){t.label=n[t.label]}return t});return e}function __(t){const e=[];if(t){for(const[n,o]of Object.entries(t)){const t=Object.assign({},o,{id:`link${h_(n)}`});e.push(t)}}return e}class v_{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 o=n.writer;const i=o.document.selection;for(const t of this._definitions){const r=o.createAttributeElement("a",t.attributes,{priority:5});o.setCustomProperty("link",true,r);if(t.callback(e.attributeNewValue)){if(e.item.is("selection")){o.wrap(i.getFirstRange(),r)}else{o.wrap(n.mapper.toViewRange(e.range),r)}}else{o.unwrap(n.mapper.toViewRange(e.range),r)}}},{priority:"high"})}}}class y_{constructor({id:t,label:e,attributes:n}){this.id=t;this.set("value");this.label=e;this.attributes=n}}vs(y_,Kc);function x_({view:t,model:e,emitter:n,attribute:o,locale:i}){const r=new C_(e,n,o);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 o=e.keyCode==Rl.arrowleft;if(!n&&!o){return}const a=s.getFirstPosition();const c=i.contentLanguageDirection;let l;if(c==="ltr"&&n||c==="rtl"&&o){l=r.handleForwardMovement(a,e)}else{l=r.handleBackwardMovement(a,e)}if(l){t.stop()}},{priority:is.get("high")+1})}class C_{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&&A_(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(S_(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._removeSelectionAttribute();return true}if(T_(t,n)){this._preventCaretMovement(e);this._overrideGravity();return true}if(P_(t,n)&&this._hasSelectionAttribute){this._preventCaretMovement(e);this._overrideGravity();return true}}handleBackwardMovement(t,e){const n=this.attribute;if(this._isGravityOverridden){if(S_(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(S_(t,n)&&!this._hasSelectionAttribute){this._preventCaretMovement(e);this._setSelectionAttributeFromTheNodeBefore(t);return true}if(t.isAtEnd&&P_(t,n)){if(this._hasSelectionAttribute){if(M_(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(M_(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 A_(t,e){return T_(t,e)||P_(t,e)}function T_(t,e){const{nodeBefore:n,nodeAfter:o}=t;const i=n?n.hasAttribute(e):false;const r=o?o.hasAttribute(e):false;return r&&(!i||n.getAttribute(e)!==o.getAttribute(e))}function P_(t,e){const{nodeBefore:n,nodeAfter:o}=t;const i=n?n.hasAttribute(e):false;const r=o?o.hasAttribute(e):false;return i&&(!r||n.getAttribute(e)!==o.getAttribute(e))}function S_(t,e){const{nodeBefore:n,nodeAfter:o}=t;const i=n?n.hasAttribute(e):false;const r=o?o.hasAttribute(e):false;if(!r||!i){return}return o.getAttribute(e)!==n.getAttribute(e)}function M_(t,e){return A_(t.getShiftedBy(-1),e)}var E_=n(49);const N_="ck-link_selected";const I_="automatic";const O_="manual";const R_=/^(https?:)?\/\//;class L_ extends Iw{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:p_});t.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(t,e)=>p_(b_(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 xk(t));t.commands.add("unlink",new Ck(t));const n=k_(t.t,__(t.config.get("link.decorators")));this._enableAutomaticDecorators(n.filter(t=>t.mode===I_));this._enableManualDecorators(n.filter(t=>t.mode===O_));x_({view:t.editing.view,model:t.model,emitter:this,attribute:"linkHref",locale:e});this._setupLinkHighlight()}_enableAutomaticDecorators(t){const e=this.editor;const n=new v_;if(e.config.get("link.addTargetToExternalLinks")){n.add({id:"linkIsExternal",mode:I_,callback:t=>R_.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 o=n.manualDecorators;t.forEach(t=>{e.model.schema.extend("$text",{allowAttributes:t.id});o.add(new y_(t));e.conversion.for("downcast").attributeToElement({model:t.id,view:(e,n)=>{if(e){const e=o.get(t.id).attributes;const i=n.createAttributeElement("a",e,{priority:5});n.setCustomProperty("link",true,i);return i}}});e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:o.get(t.id).attributes},model:{key:t.id}})})}_setupLinkHighlight(){const t=this.editor;const e=t.editing.view;const n=new Set;e.document.registerPostFixer(e=>{const o=t.model.document.selection;let i=false;if(o.hasAttribute("linkHref")){const r=vk(o.getFirstPosition(),o.getAttribute("linkHref"),t.model);const s=t.editing.mapper.toViewRange(r);for(const t of s.getItems()){if(t.is("a")&&!t.hasClass(N_)){e.addClass(N_,t);n.add(t);i=true}}}return i});t.conversion.for("editingDowncast").add(t=>{t.on("insert",o,{priority:"highest"});t.on("remove",o,{priority:"highest"});t.on("attribute",o,{priority:"highest"});t.on("selection",o,{priority:"highest"});function o(){e.change(t=>{for(const e of n.values()){t.removeClass(N_,e);n.delete(e)}})}})}}class D_ extends Ku{constructor(t){super(t);this.domEventType="click"}onDomEvent(t){this.fire(t.type,t)}}var V_=n(51);const z_=Sb("px");const j_=Id.document.body;class B_ extends gb{constructor(t){super(t);const e=this.bindTemplate;this.set("top",0);this.set("left",0);this.set("position","arrow_nw");this.set("isVisible",false);this.set("withArrow",true);this.set("class");this.content=this.createCollection();this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",e.to("position",t=>`ck-balloon-panel_${t}`),e.if("isVisible","ck-balloon-panel_visible"),e.if("withArrow","ck-balloon-panel_with-arrow"),e.to("class")],style:{top:e.to("top",z_),left:e.to("left",z_)}},children:this.content})}show(){this.isVisible=true}hide(){this.isVisible=false}attachTo(t){this.show();const e=B_.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:j_,fitInViewport:true},t);const o=B_._getOptimalPosition(n);const i=parseInt(o.left);const r=parseInt(o.top);const s=o.name;Object.assign(this,{top:r,left:i,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=F_(t.target);const n=t.limiter?F_(t.limiter):j_;this.listenTo(Id.document,"scroll",(o,i)=>{const r=i.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(Id.window,"resize",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(Id.document,"scroll");this.stopListening(Id.window,"resize")}}function F_(t){if(Yr(t)){return t}if(wh(t)){return t.commonAncestorContainer}if(typeof t=="function"){return F_(t())}return null}B_.arrowHorizontalOffset=25;B_.arrowVerticalOffset=10;B_._getOptimalPosition=Hb;B_.defaultPositions={northWestArrowSouthWest:(t,e)=>({top:H_(t,e),left:t.left-B_.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthMiddleWest:(t,e)=>({top:H_(t,e),left:t.left-e.width*.25-B_.arrowHorizontalOffset,name:"arrow_smw"}),northWestArrowSouth:(t,e)=>({top:H_(t,e),left:t.left-e.width/2,name:"arrow_s"}),northWestArrowSouthMiddleEast:(t,e)=>({top:H_(t,e),left:t.left-e.width*.75+B_.arrowHorizontalOffset,name:"arrow_sme"}),northWestArrowSouthEast:(t,e)=>({top:H_(t,e),left:t.left-e.width+B_.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(t,e)=>({top:H_(t,e),left:t.left+t.width/2-B_.arrowHorizontalOffset,name:"arrow_sw"}),northArrowSouthMiddleWest:(t,e)=>({top:H_(t,e),left:t.left+t.width/2-e.width*.25-B_.arrowHorizontalOffset,name:"arrow_smw"}),northArrowSouth:(t,e)=>({top:H_(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_s"}),northArrowSouthMiddleEast:(t,e)=>({top:H_(t,e),left:t.left+t.width/2-e.width*.75+B_.arrowHorizontalOffset,name:"arrow_sme"}),northArrowSouthEast:(t,e)=>({top:H_(t,e),left:t.left+t.width/2-e.width+B_.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(t,e)=>({top:H_(t,e),left:t.right-B_.arrowHorizontalOffset,name:"arrow_sw"}),northEastArrowSouthMiddleWest:(t,e)=>({top:H_(t,e),left:t.right-e.width*.25-B_.arrowHorizontalOffset,name:"arrow_smw"}),northEastArrowSouth:(t,e)=>({top:H_(t,e),left:t.right-e.width/2,name:"arrow_s"}),northEastArrowSouthMiddleEast:(t,e)=>({top:H_(t,e),left:t.right-e.width*.75+B_.arrowHorizontalOffset,name:"arrow_sme"}),northEastArrowSouthEast:(t,e)=>({top:H_(t,e),left:t.right-e.width+B_.arrowHorizontalOffset,name:"arrow_se"}),southWestArrowNorthWest:(t,e)=>({top:W_(t,e),left:t.left-B_.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthMiddleWest:(t,e)=>({top:W_(t,e),left:t.left-e.width*.25-B_.arrowHorizontalOffset,name:"arrow_nmw"}),southWestArrowNorth:(t,e)=>({top:W_(t,e),left:t.left-e.width/2,name:"arrow_n"}),southWestArrowNorthMiddleEast:(t,e)=>({top:W_(t,e),left:t.left-e.width*.75+B_.arrowHorizontalOffset,name:"arrow_nme"}),southWestArrowNorthEast:(t,e)=>({top:W_(t,e),left:t.left-e.width+B_.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(t,e)=>({top:W_(t,e),left:t.left+t.width/2-B_.arrowHorizontalOffset,name:"arrow_nw"}),southArrowNorthMiddleWest:(t,e)=>({top:W_(t,e),left:t.left+t.width/2-e.width*.25-B_.arrowHorizontalOffset,name:"arrow_nmw"}),southArrowNorth:(t,e)=>({top:W_(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_n"}),southArrowNorthMiddleEast:(t,e)=>({top:W_(t,e),left:t.left+t.width/2-e.width*.75+B_.arrowHorizontalOffset,name:"arrow_nme"}),southArrowNorthEast:(t,e)=>({top:W_(t,e),left:t.left+t.width/2-e.width+B_.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(t,e)=>({top:W_(t,e),left:t.right-B_.arrowHorizontalOffset,name:"arrow_nw"}),southEastArrowNorthMiddleWest:(t,e)=>({top:W_(t,e),left:t.right-e.width*.25-B_.arrowHorizontalOffset,name:"arrow_nmw"}),southEastArrowNorth:(t,e)=>({top:W_(t,e),left:t.right-e.width/2,name:"arrow_n"}),southEastArrowNorthMiddleEast:(t,e)=>({top:W_(t,e),left:t.right-e.width*.75+B_.arrowHorizontalOffset,name:"arrow_nme"}),southEastArrowNorthEast:(t,e)=>({top:W_(t,e),left:t.right-e.width+B_.arrowHorizontalOffset,name:"arrow_ne"})};function H_(t,e){return t.top-e.height-B_.arrowVerticalOffset}function W_(t){return t.bottom+B_.arrowVerticalOffset}var U_='<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 q_='<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 $_=n(53);var G_=n(55);const Y_=Sb("px");class K_ extends Iw{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 B_(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 Q_(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 o=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e("dp",[o,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 J_(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:o=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(o){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 Q_ extends gb{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("dq"),U_);this.buttonNextView=this._createButtonView(e("dr"),q_);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 Zb(this.locale);n.set({label:t,icon:e,tooltip:true});return n}}class J_ extends gb{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",Y_),left:n.to("left",Y_),width:n.to("width",Y_),height:n.to("height",Y_)}},children:this.content});this.on("change:numberOfPanels",(t,e,n,o)=>{if(n>o){this._addPanels(n-o)}else{this._removePanels(o-n)}this.updatePosition()})}_addPanels(t){while(t--){const t=new gb;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:o}=new vh(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:n,height:o})}}}var Z_=n(57);class X_ extends gb{constructor(t,e){super(t);const n=`ck-input-${ns()}`;const o=`ck-status-${ns()}`;this.set("label");this.set("value");this.set("isReadOnly",false);this.set("errorText",null);this.set("infoText",null);this.labelView=this._createLabelView(n);this.inputView=this._createInputView(e,n,o);this.statusView=this._createStatusView(o);this.bind("_statusText").to(this,"errorText",this,"infoText",(t,e)=>t||e);const i=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input",i.if("isReadOnly","ck-disabled")]},children:[this.labelView,this.inputView,this.statusView]})}_createLabelView(t){const e=new Cb(this.locale);e.for=t;e.bind("text").to(this,"label");return e}_createInputView(t,e,n){const o=new t(this.locale,n);o.id=e;o.ariaDescribedById=n;o.bind("value").to(this);o.bind("isReadOnly").to(this);o.bind("hasError").to(this,"errorText",t=>!!t);o.on("input",()=>{this.errorText=null});return o}_createStatusView(t){const e=new gb(this.locale);const n=this.bindTemplate;e.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input__status",n.if("errorText","ck-labeled-input__status_error"),n.if("_statusText","ck-hidden",t=>!t)],id:t,role:n.if("errorText","alert")},children:[{text:n.to("_statusText")}]});return e}select(){this.inputView.select()}focus(){this.inputView.focus()}}var tv=n(59);class ev extends gb{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,o)=>{t(o)})}select(){this.element.select()}focus(){this.element.focus()}}function nv({view:t}){t.listenTo(t.element,"submit",(e,n)=>{n.preventDefault();t.fire("submit")},{useCapture:true})}var ov='<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 iv='<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 rv=n(61);class sv extends gb{constructor(t,e=[]){super(t);const n=t.t;this.focusTracker=new xp;this.keystrokes=new dp;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(n("cr"),ov,"ck-button-save");this.saveButtonView.type="submit";this.cancelButtonView=this._createButton(n("cs"),iv,"ck-button-cancel","cancel");this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e);this.children=this._createFormChildren(e);this._focusables=new jp;this._focusCycler=new Ib({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const o=["ck","ck-link-form"];if(e.length){o.push("ck-link-form_layout-vertical")}this.setTemplate({tag:"form",attributes:{class:o,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((t,e)=>{t[e.name]=e.isOn;return t},{})}render(){super.render();nv({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 X_(this.locale,ev);e.label=t("eh");e.inputView.placeholder="https://example.com";return e}_createButton(t,e,n,o){const i=new Zb(this.locale);i.set({label:t,icon:e,tooltip:true});i.extendTemplate({attributes:{class:n}});if(o){i.delegate("execute").to(this,o)}return i}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const n of t){const t=new sw(this.locale);t.set({name:n.id,label:n.label,withText:true});t.bind("isOn").to(n,"value");t.on("execute",()=>{n.set("value",!t.isOn)});e.add(t)}return e}_createFormChildren(t){const e=this.createCollection();e.add(this.urlInputView);if(t.length){const t=new gb;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 av='<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 cv='<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 lv=n(63);class dv extends gb{constructor(t){super(t);const e=t.t;this.focusTracker=new xp;this.keystrokes=new dp;this.previewButtonView=this._createPreviewButton();this.unlinkButtonView=this._createButton(e("ed"),av,"unlink");this.editButtonView=this._createButton(e("ee"),cv,"edit");this.set("href");this._focusables=new jp;this._focusCycler=new Ib({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 o=new Zb(this.locale);o.set({label:t,icon:e,tooltip:true});o.delegate("execute").to(this,n);return o}_createPreviewButton(){const t=new Zb(this.locale);const e=this.bindTemplate;const n=this.t;t.set({withText:true,tooltip:n("ef")});t.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:e.to("href",t=>t&&b_(t)),target:"_blank",rel:"noopener noreferrer"}});t.bind("label").to(this,"href",t=>t||n("eg"));t.bind("isEnabled").to(this,"href",t=>!!t);t.template.tag="a";t.template.eventListeners={};return t}}var uv='<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 hv="Ctrl+K";class fv extends Iw{static get requires(){return[K_]}static get pluginName(){return"LinkUI"}init(){const t=this.editor;t.editing.view.addObserver(D_);this.actionsView=this._createActionsView();this.formView=this._createFormView();this._balloon=t.plugins.get(K_);this._createToolbarLinkButton();this._enableUserBalloonInteractions()}destroy(){super.destroy();this.formView.destroy()}_createActionsView(){const t=this.editor;const e=new dv(t.locale);const n=t.commands.get("link");const o=t.commands.get("unlink");e.bind("href").to(n,"value");e.editButtonView.bind("isEnabled").to(n);e.unlinkButtonView.bind("isEnabled").to(o);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(hv,(t,e)=>{this._addFormView();e()});return e}_createFormView(){const t=this.editor;const e=t.commands.get("link");const n=new sv(t.locale,e.manualDecorators);n.urlInputView.bind("value").to(e,"value");n.urlInputView.bind("isReadOnly").to(e,"isEnabled",t=>!t);n.saveButtonView.bind("isEnabled").to(e);this.listenTo(n,"submit",()=>{t.execute("link",n.urlInputView.inputView.element.value,n.getDecoratorSwitchesState());this._closeFormView()});this.listenTo(n,"cancel",()=>{this._closeFormView()});n.keystrokes.set("Esc",(t,e)=>{this._closeFormView();e()});return n}_createToolbarLinkButton(){const t=this.editor;const e=t.commands.get("link");const n=t.t;t.keystrokes.set(hv,(t,e)=>{e();this._showUI(true)});t.ui.componentFactory.add("link",t=>{const o=new Zb(t);o.isEnabled=true;o.label=n("e");o.icon=uv;o.keystroke=hv;o.tooltip=true;o.isToggleable=true;o.bind("isEnabled").to(e,"isEnabled");o.bind("isOn").to(e,"value",t=>!!t);this.listenTo(o,"execute",()=>this._showUI(true));return o})}_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()}});aw({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){if(this._areActionsInPanel){return}this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel){return}const t=this.editor;const e=t.commands.get("link");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()});if(this._balloon.visibleView===this.formView){this.formView.urlInputView.select()}this.formView.urlInputView.inputView.element.value=e.value||""}_closeFormView(){const t=this.editor.commands.get("link");t.restoreManualDecoratorStates();if(t.value!==undefined){this._removeFormView()}else{this._hideUI()}}_removeFormView(){if(this._isFormInPanel){this.formView.saveButtonView.focus();this._balloon.remove(this.formView);this.editor.editing.view.focus()}}_showUI(t=false){if(!this._getSelectedLinkElement()){this._addActionsView();if(t){this._balloon.showStack("main")}this._addFormView()}else{if(this._areActionsVisible){this._addFormView()}else{this._addActionsView()}if(t){this._balloon.showStack("main")}}this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel){return}const t=this.editor;this.stopListening(t.ui,"update");this.stopListening(this._balloon,"change:visibleView");t.editing.view.focus();this._removeFormView();this._balloon.remove(this.actionsView)}_startUpdatingUI(){const t=this.editor;const e=t.editing.view.document;let n=this._getSelectedLinkElement();let o=r();const i=()=>{const t=this._getSelectedLinkElement();const e=r();if(n&&!t||!n&&e!==o){this._hideUI()}else if(this._isUIVisible){this._balloon.updatePosition(this._getBalloonPositionData())}n=t;o=e};function r(){return e.selection.focus.getAncestors().reverse().find(t=>t.is("element"))}this.listenTo(t.ui,"update",i);this.listenTo(this._balloon,"change:visibleView",i)}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 o=n?t.domConverter.mapViewToDom(n):t.domConverter.viewRangeToDom(e.selection.getFirstRange());return{target:o}}_getSelectedLinkElement(){const t=this.editor.editing.view;const e=t.document.selection;if(e.isCollapsed){return mv(e.getFirstPosition())}else{const n=e.getFirstRange().getTrimmed();const o=mv(n.start);const i=mv(n.end);if(!o||o!=i){return null}if(t.createRangeIn(o).getTrimmed().isEqual(n)){return o}else{return null}}}}function mv(t){return t.getAncestors().find(t=>g_(t))}class gv extends Iw{static get requires(){return[L_,fv]}static get pluginName(){return"Link"}}class pv extends Dw{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=>wv(e,t.schema));const o=this.value===true;t.change(t=>{if(o){let e=n[n.length-1].nextSibling;let o=Number.POSITIVE_INFINITY;let i=[];while(e&&e.name=="listItem"&&e.getAttribute("listIndent")!==0){const t=e.getAttribute("listIndent");if(t<o){o=t}const n=t-o;i.push({element:e,listIndent:n});e=e.nextSibling}i=i.reverse();for(const e of i){t.setAttribute("listIndent",e.listIndent,e.element)}}if(!o){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;bv(n,true,t);bv(n,false,t)}for(const e of n.reverse()){if(o&&e.name=="listItem"){t.rename(e,"paragraph")}else if(!o&&e.name!="listItem"){t.setAttributes({listType:this.type,listIndent:0},e);t.rename(e,"listItem")}else if(!o&&e.name=="listItem"&&e.getAttribute("listType")!=this.type){t.setAttribute("listType",this.type,e)}}})}_getValue(){const t=zw(this.editor.model.document.selection.getSelectedBlocks());return!!t&&t.is("listItem")&&t.getAttribute("listType")==this.type}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=zw(t.getSelectedBlocks());if(!n){return false}return wv(n,e)}}function bv(t,e,n){const o=e?t[0]:t[t.length-1];if(o.is("listItem")){let i=o[e?"previousSibling":"nextSibling"];let r=o.getAttribute("listIndent");while(i&&i.is("listItem")&&i.getAttribute("listIndent")>=n){if(r>i.getAttribute("listIndent")){r=i.getAttribute("listIndent")}if(i.getAttribute("listIndent")==r){t[e?"unshift":"push"](i)}i=i[e?"previousSibling":"nextSibling"]}}}function wv(t,e){return e.checkChild(t.parent,"listItem")&&!e.isObject(t)}class kv extends Dw{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 o=e.nextSibling;while(o&&o.name=="listItem"&&o.getAttribute("listIndent")>e.getAttribute("listIndent")){n.push(o);o=o.nextSibling}if(this._indentBy<0){n=n.reverse()}for(const e of n){const n=e.getAttribute("listIndent")+this._indentBy;if(n<0){t.rename(e,"paragraph")}else{t.setAttribute("listIndent",n,e)}}})}_checkEnabled(){const t=zw(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is("listItem")){return false}if(this._indentBy>0){const e=t.getAttribute("listIndent");const n=t.getAttribute("listType");let o=t.previousSibling;while(o&&o.is("listItem")&&o.getAttribute("listIndent")>=e){if(o.getAttribute("listIndent")==e){return o.getAttribute("listType")==n}o=o.previousSibling}return false}return true}}function _v(t){const e=t.createContainerElement("li");e.getFillerOffset=Pv;return e}function vv(t,e){const n=e.mapper;const o=e.writer;const i=t.getAttribute("listType")=="numbered"?"ol":"ul";const r=_v(o);const s=o.createContainerElement(i,null);o.insert(o.createPositionAt(s,0),r);n.bindElements(t,r);return r}function yv(t,e,n,o){const i=e.parent;const r=n.mapper;const s=n.writer;let a=r.toViewPosition(o.createPositionBefore(t));const c=Av(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(o.createPositionAt(l,"end"))}else{a=r.toViewPosition(o.createPositionBefore(t))}}a=Cv(a);s.insert(a,i);if(l&&l.name=="listItem"){const t=r.toViewElement(l);const n=s.createRange(s.createPositionAt(t,0),a);const o=n.getWalker({ignoreElementEnd:true});for(const t of o){if(t.item.is("li")){const n=s.breakContainer(s.createPositionBefore(t.item));const i=t.item.parent;const r=s.createPositionAt(e,"end");xv(s,r.nodeBefore,r.nodeAfter);s.move(s.createRangeOn(i),r);o.position=n}}}else{const n=i.nextSibling;if(n&&(n.is("ul")||n.is("ol"))){let o=null;for(const e of n.getChildren()){const n=r.toModelElement(e);if(n&&n.getAttribute("listIndent")>t.getAttribute("listIndent")){o=e}else{break}}if(o){s.breakContainer(s.createPositionAfter(o));s.move(s.createRangeOn(o.parent),s.createPositionAt(e,"end"))}}}xv(s,i,i.nextSibling);xv(s,i.previousSibling,i)}function xv(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 Cv(t){return t.getLastMatchingPosition(t=>t.item.is("uiElement"))}function Av(t,e){const n=!!e.sameIndent;const o=!!e.smallerIndent;const i=e.listIndent;let r=t;while(r&&r.name=="listItem"){const t=r.getAttribute("listIndent");if(n&&i==t||o&&i>t){return r}r=r.previousSibling}return null}function Tv(t,e,n,o){t.ui.componentFactory.add(e,i=>{const r=t.commands.get(e);const s=new Zb(i);s.set({label:n,icon:o,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 Pv(){const t=!this.isEmpty&&(this.getChild(0).name=="ul"||this.getChild(0).name=="ol");if(this.isEmpty||t){return 0}return Hc.call(this)}function Sv(t){return(e,n,o)=>{const i=o.consumable;if(!i.test(n.item,"insert")||!i.test(n.item,"attribute:listType")||!i.test(n.item,"attribute:listIndent")){return}i.consume(n.item,"insert");i.consume(n.item,"attribute:listType");i.consume(n.item,"attribute:listIndent");const r=n.item;const s=vv(r,o);yv(r,s,o,t)}}function Mv(t){return(e,n,o)=>{const i=o.mapper.toViewPosition(n.position).getLastMatchingPosition(t=>!t.item.is("li"));const r=i.nodeAfter;const s=o.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){xv(s,c,c.nextSibling)}const u=o.mapper.toModelElement(r);Uv(u.getAttribute("listIndent")+1,n.position,l.start,r,o,t);for(const t of s.createRangeIn(d).getItems()){o.mapper.unbindViewElement(t)}e.stop()}}function Ev(t,e,n){if(!n.consumable.consume(e.item,"attribute:listType")){return}const o=n.mapper.toViewElement(e.item);const i=n.writer;i.breakContainer(i.createPositionBefore(o));i.breakContainer(i.createPositionAfter(o));const r=o.parent;const s=e.attributeNewValue=="numbered"?"ol":"ul";i.rename(s,r)}function Nv(t,e,n){const o=n.mapper.toViewElement(e.item);const i=o.parent;const r=n.writer;xv(r,i,i.nextSibling);xv(r,i.previousSibling,i);for(const t of e.item.getChildren()){n.consumable.consume(t,"insert")}}function Iv(t){return(e,n,o)=>{if(!o.consumable.consume(n.item,"attribute:listIndent")){return}const i=o.mapper.toViewElement(n.item);const r=o.writer;r.breakContainer(r.createPositionBefore(i));r.breakContainer(r.createPositionAfter(i));const s=i.parent;const a=s.previousSibling;const c=r.createRangeOn(s);r.remove(c);if(a&&a.nextSibling){xv(r,a,a.nextSibling)}Uv(n.attributeOldValue+1,n.range.start,c.start,i,o,t);yv(n.item,i,o,t);for(const t of n.item.getChildren()){o.consumable.consume(t,"insert")}}}function Ov(t,e,n){if(e.item.name!="listItem"){let t=n.mapper.toViewPosition(e.range.start);const o=n.writer;const i=[];while(t.parent.name=="ul"||t.parent.name=="ol"){t=o.breakContainer(t);if(t.parent.name!="li"){break}const e=t;const n=o.createPositionAt(t.parent,"end");if(!e.isEqual(n)){const t=o.remove(o.createRange(e,n));i.push(t)}t=o.createPositionAfter(t.parent)}if(i.length>0){for(let e=0;e<i.length;e++){const n=t.nodeBefore;const r=o.insert(t,i[e]);t=r.end;if(e>0){const e=xv(o,n,n.nextSibling);if(e&&e.parent==n){t.offset--}}}xv(o,t.nodeBefore,t.nodeAfter)}}}function Rv(t,e,n){const o=n.mapper.toViewPosition(e.position);const i=o.nodeBefore;const r=o.nodeAfter;xv(n.writer,i,r)}function Lv(t,e,n){if(n.consumable.consume(e.viewItem,{name:true})){const t=n.writer;const o=t.createElement("listItem");const i=$v(e.viewItem);t.setAttribute("listIndent",i,o);const r=e.viewItem.parent&&e.viewItem.parent.name=="ol"?"numbered":"bulleted";t.setAttribute("listType",r,o);const s=n.splitToAllowedParent(o,e.modelCursor);if(!s){return}t.insert(o,s.position);const a=Hv(o,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 Dv(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")||qv(e));if(t){e._remove()}}}}function Vv(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 o=true;for(const e of t){if(n&&!qv(e)){e._remove()}if(e.is("text")){if(o){e._data=e.data.replace(/^\s+/,"")}if(!e.nextSibling||qv(e.nextSibling)){e._data=e.data.replace(/\s+$/,"")}}else if(qv(e)){n=true}o=false}}}function zv(t){return(e,n)=>{if(n.isPhantom){return}const o=n.modelPosition.nodeBefore;if(o&&o.is("listItem")){const e=n.mapper.toViewElement(o);const i=e.getAncestors().find(qv);const r=t.createPositionAt(e,0).getWalker();for(const t of r){if(t.type=="elementStart"&&t.item.is("li")){n.viewPosition=t.previousPosition;break}else if(t.type=="elementEnd"&&t.item==i){n.viewPosition=t.nextPosition;break}}}}}function jv(t){return(e,n)=>{const o=n.viewPosition;const i=o.parent;const r=n.mapper;if(i.name=="ul"||i.name=="ol"){if(!o.isAtEnd){const e=r.toModelElement(o.nodeAfter);n.modelPosition=t.createPositionBefore(e)}else{const e=r.toModelElement(o.nodeBefore);const i=r.getModelLength(o.nodeBefore);n.modelPosition=t.createPositionBefore(e).getShiftedBy(i)}e.stop()}else if(i.name=="li"&&o.nodeBefore&&(o.nodeBefore.name=="ul"||o.nodeBefore.name=="ol")){const s=r.toModelElement(i);let a=1;let c=o.nodeBefore;while(c&&qv(c)){a+=r.getModelLength(c);c=c.previousSibling}n.modelPosition=t.createPositionBefore(s).getShiftedBy(a);e.stop()}}}function Bv(t,e){const n=t.document.differ.getChanges();const o=new Map;let i=false;for(const o of n){if(o.type=="insert"&&o.name=="listItem"){r(o.position)}else if(o.type=="insert"&&o.name!="listItem"){if(o.name!="$text"){const n=o.position.nodeAfter;if(n.hasAttribute("listIndent")){e.removeAttribute("listIndent",n);i=true}if(n.hasAttribute("listType")){e.removeAttribute("listType",n);i=true}for(const e of Array.from(t.createRangeIn(n)).filter(t=>t.item.is("listItem"))){r(e.previousPosition)}}const n=o.position.getShiftedBy(o.length);r(n)}else if(o.type=="remove"&&o.name=="listItem"){r(o.position)}else if(o.type=="attribute"&&o.attributeKey=="listIndent"){r(o.range.start)}else if(o.type=="attribute"&&o.attributeKey=="listType"){r(o.range.start)}}for(const t of o.values()){s(t);a(t)}return i;function r(t){const e=t.nodeBefore;if(!e||!e.is("listItem")){const e=t.nodeAfter;if(e&&e.is("listItem")){o.set(e,e)}}else{let n=e;if(o.has(n)){return}while(n.previousSibling&&n.previousSibling.is("listItem")){n=n.previousSibling;if(o.has(n)){return}}o.set(t.nodeBefore,n)}}function s(t){let n=0;let o=null;while(t&&t.is("listItem")){const r=t.getAttribute("listIndent");if(r>n){let s;if(o===null){o=r-n;s=n}else{if(o>r){o=r}s=r-o}e.setAttribute("listIndent",s,t);i=true}else{o=null;n=t.getAttribute("listIndent")+1}t=t.nextSibling}}function a(t){let n=[];let o=null;while(t&&t.is("listItem")){const r=t.getAttribute("listIndent");if(o&&o.getAttribute("listIndent")>r){n=n.slice(0,r+1)}if(r!=0){if(n[r]){const o=n[r];if(t.getAttribute("listType")!=o){e.setAttribute("listType",o,t);i=true}}else{n[r]=t.getAttribute("listType")}}o=t;t=t.nextSibling}}}function Fv(t,[e,n]){let o=e.is("documentFragment")?e.getChild(0):e;let i;if(!n){i=this.document.selection}else{i=this.createSelection(n)}if(o&&o.is("listItem")){const t=i.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(o&&o.is("listItem")){o._setAttribute("listIndent",o.getAttribute("listIndent")+t);o=o.nextSibling}}}}}function Hv(t,e,n){const{writer:o,schema:i}=n;let r=o.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,o.createPositionAt(t,"end"));const a=e.modelRange.start.nodeAfter;const c=a&&a.is("element")&&!i.checkChild(t,a.name);if(c){if(e.modelCursor.parent.is("listItem")){t=e.modelCursor.parent}else{t=Wv(e.modelCursor)}r=o.createPositionAfter(t)}}}return r}function Wv(t){const e=new Wh({startPosition:t});let n;do{n=e.next()}while(!n.value.item.is("listItem"));return n.value.item}function Uv(t,e,n,o,i,r){const s=Av(e.nodeBefore,{sameIndent:true,smallerIndent:true,listIndent:t,foo:"b"});const a=i.mapper;const c=i.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=Cv(d);for(const t of[...o.getChildren()]){if(qv(t)){d=c.move(c.createRangeOn(t),d).end;xv(c,t,t.nextSibling);xv(c,t.previousSibling,t)}}}function qv(t){return t.is("ol")||t.is("ul")}function $v(t){let e=0;let n=t.parent;while(n){if(n.is("li")){e++}else{const t=n.previousSibling;if(t&&t.is("li")){e++}}n=n.parent}return e}class Gv extends Iw{static get pluginName(){return"ListEditing"}static get requires(){return[ok]}init(){const t=this.editor;t.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const e=t.data;const n=t.editing;t.model.document.registerPostFixer(e=>Bv(t.model,e));n.mapper.registerViewToModelLength("li",Yv);e.mapper.registerViewToModelLength("li",Yv);n.mapper.on("modelToViewPosition",zv(n.view));n.mapper.on("viewToModelPosition",jv(t.model));e.mapper.on("modelToViewPosition",zv(n.view));t.conversion.for("editingDowncast").add(e=>{e.on("insert",Ov,{priority:"high"});e.on("insert:listItem",Sv(t.model));e.on("attribute:listType:listItem",Ev,{priority:"high"});e.on("attribute:listType:listItem",Nv,{priority:"low"});e.on("attribute:listIndent:listItem",Iv(t.model));e.on("remove:listItem",Mv(t.model));e.on("remove",Rv,{priority:"low"})});t.conversion.for("dataDowncast").add(e=>{e.on("insert",Ov,{priority:"high"});e.on("insert:listItem",Sv(t.model))});t.conversion.for("upcast").add(t=>{t.on("element:ul",Dv,{priority:"high"});t.on("element:ol",Dv,{priority:"high"});t.on("element:li",Vv,{priority:"high"});t.on("element:li",Lv)});t.model.on("insertContent",Fv,{priority:"high"});t.commands.add("numberedList",new pv(t,"numbered"));t.commands.add("bulletedList",new pv(t,"bulleted"));t.commands.add("indentList",new kv(t,"forward"));t.commands.add("outdentList",new kv(t,"backward"));const o=n.view.document;this.listenTo(o,"enter",(t,e)=>{const n=this.editor.model.document;const o=n.selection.getLastPosition().parent;if(n.selection.isCollapsed&&o.name=="listItem"&&o.isEmpty){this.editor.execute("outdentList");e.preventDefault();t.stop()}});this.listenTo(o,"delete",(t,e)=>{if(e.direction!=="backward"){return}const n=this.editor.model.document.selection;if(!n.isCollapsed){return}const o=n.getFirstPosition();if(!o.isAtStart){return}const i=o.parent;if(i.name!=="listItem"){return}const r=i.previousSibling&&i.previousSibling.name==="listItem";if(r){return}this.editor.execute("outdentList");e.preventDefault();t.stop()},{priority:"high"});const i=t=>(e,n)=>{const o=this.editor.commands.get(t);if(o.isEnabled){this.editor.execute(t);n()}};t.keystrokes.set("Tab",i("indentList"));t.keystrokes.set("Shift+Tab",i("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 Yv(t){let e=1;for(const n of t.getChildren()){if(n.name=="ul"||n.name=="ol"){for(const t of n.getChildren()){e+=Yv(t)}}}return e}var Kv='<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 Qv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 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n=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes);const o=n.map(e=>new Jm(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const n=Ky(e,t.key,t.oldValue);if(n){o.unshift(n)}}return o}t.range=t.range._getTransformedByInsertion(e.position,e.howMany,false)[0];return[t]});function Ky(t,e,n){const o=t.nodes;const i=o.getNode(0).getAttribute(e);if(i==n){return null}const r=new $h(t.position,t.position.getShiftedBy(t.howMany));return new Jm(r,e,i,n,0)}Fy(Jm,ig,(t,e)=>{const n=[];if(t.range.start.hasSameParentAs(e.deletionPosition)){if(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition)){n.push($h._createFromPositionAndShift(e.graveyardPosition,1))}}const o=t.range._getTransformedByMergeOperation(e);if(!o.isCollapsed){n.push(o)}return n.map(e=>new Jm(e,t.key,t.oldValue,t.newValue,t.baseVersion))});Fy(Jm,Xm,(t,e)=>{const n=Qy(t.range,e);return n.map(e=>new Jm(e,t.key,t.oldValue,t.newValue,t.baseVersion))});function Qy(t,e){const n=$h._createFromPositionAndShift(e.sourcePosition,e.howMany);let o=null;let i=[];if(n.containsRange(t,true)){o=t}else if(t.start.hasSameParentAs(n.start)){i=t.getDifference(n);o=t.getIntersection(n)}else{i=[t]}const r=[];for(let t of i){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=e.getMovedRangeStart();const o=t.start.hasSameParentAs(n);t=t._getTransformedByInsertion(n,e.howMany,o);r.push(...t)}if(o){r.push(o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,false)[0])}return r}Fy(Jm,rg,(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 $h(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition));t.range.end=e.splitPosition.clone();t.range.end.stickiness="toPrevious";return[t,n]}t.range=t.range._getTransformedBySplitOperation(e);return[t]});Fy(tg,Jm,(t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const o=Ky(t,e.key,e.newValue);if(o){n.push(o)}}return n});Fy(tg,tg,(t,e,n)=>{if(t.position.isEqual(e.position)&&n.aIsStrong){return[t]}t.position=t.position._getTransformedByInsertOperation(e);return[t]});Fy(tg,Xm,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});Fy(tg,rg,(t,e)=>{t.position=t.position._getTransformedBySplitOperation(e);return[t]});Fy(tg,ig,(t,e)=>{t.position=t.position._getTransformedByMergeOperation(e);return[t]});Fy(eg,tg,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]}if(t.newRange){t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]}return[t]});Fy(eg,eg,(t,e,n)=>{if(t.name==e.name){if(n.aIsStrong){t.oldRange=e.newRange?e.newRange.clone():null}else{return[new Sg(0)]}}return[t]});Fy(eg,ig,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByMergeOperation(e)}if(t.newRange){t.newRange=t.newRange._getTransformedByMergeOperation(e)}return[t]});Fy(eg,Xm,(t,e,n)=>{if(t.oldRange){t.oldRange=$h._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))}if(t.newRange){if(n.abRelation){const o=$h._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if(n.abRelation.side=="left"&&e.targetPosition.isEqual(t.newRange.start)){t.newRange.start.path=n.abRelation.path;t.newRange.end=o.end;return[t]}else if(n.abRelation.side=="right"&&e.targetPosition.isEqual(t.newRange.end)){t.newRange.start=o.start;t.newRange.end.path=n.abRelation.path;return[t]}}t.newRange=$h._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]});Fy(eg,rg,(t,e,n)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedBySplitOperation(e)}if(t.newRange){if(n.abRelation){const o=t.newRange._getTransformedBySplitOperation(e);if(t.newRange.start.isEqual(e.splitPosition)&&n.abRelation.wasStartBeforeMergedElement){t.newRange.start=qh._createAt(e.insertionPosition)}else if(t.newRange.start.isEqual(e.splitPosition)&&!n.abRelation.wasInLeftElement){t.newRange.start=qh._createAt(e.moveTargetPosition)}if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasInRightElement){t.newRange.end=qh._createAt(e.moveTargetPosition)}else if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasEndBeforeMergedElement){t.newRange.end=qh._createAt(e.insertionPosition)}else{t.newRange.end=o.end}return[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]});Fy(ig,tg,(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]});Fy(ig,ig,(t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(!n.bWasUndone){return[new Sg(0)]}else{const n=e.graveyardPosition.path.slice();n.push(0);t.sourcePosition=new qh(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 o=t.targetPosition.root.rootName=="$graveyard";const i=e.targetPosition.root.rootName=="$graveyard";const r=o&&!i;const s=i&&!o;const a=s||!r&&n.aIsStrong;if(a){const n=e.targetPosition._getTransformedByMergeOperation(e);const o=t.targetPosition._getTransformedByMergeOperation(e);return[new Xm(n,t.howMany,o,0)]}else{return[new Sg(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]});Fy(ig,Xm,(t,e,n)=>{const o=$h._createFromPositionAndShift(e.sourcePosition,e.howMany);if(e.type=="remove"&&!n.bWasUndone&&!n.forceWeakRemove){if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&o.containsPosition(t.sourcePosition)){return[new Sg(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}if(t.sourcePosition.hasSameParentAs(e.sourcePosition)){t.howMany-=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e);t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e);if(!t.graveyardPosition.isEqual(e.targetPosition)){t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}return[t]});Fy(ig,rg,(t,e,n)=>{if(e.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1);if(t.deletionPosition.isEqual(e.graveyardPosition)){t.howMany=e.howMany}}if(t.targetPosition.isEqual(e.splitPosition)){const o=e.howMany!=0;const i=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(o||i||n.abRelation=="mergeTargetNotMoved"){t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.isEqual(e.splitPosition)){if(n.abRelation=="mergeSourceNotMoved"){t.howMany=0;t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}if(n.abRelation=="mergeSameElement"||t.sourcePosition.offset>0){t.sourcePosition=e.moveTargetPosition.clone();t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.hasSameParentAs(e.splitPosition)){t.howMany=e.splitPosition.offset}t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]});Fy(Xm,tg,(t,e)=>{const n=$h._createFromPositionAndShift(t.sourcePosition,t.howMany);const o=n._getTransformedByInsertOperation(e,false)[0];t.sourcePosition=o.start;t.howMany=o.end.offset-o.start.offset;if(!t.targetPosition.isEqual(e.position)){t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)}return[t]});Fy(Xm,Xm,(t,e,n)=>{const o=$h._createFromPositionAndShift(t.sourcePosition,t.howMany);const i=$h._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(Jy(t,e)&&Jy(e,t)){return[e.getReversed()]}const c=o.containsPosition(e.targetPosition);if(c&&o.containsRange(i,true)){o.start=o.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);o.end=o.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return Zy([o],a)}const l=i.containsPosition(t.targetPosition);if(l&&i.containsRange(o,true)){o.start=o.start._getCombined(e.sourcePosition,e.getMovedRangeStart());o.end=o.end._getCombined(e.sourcePosition,e.getMovedRangeStart());return Zy([o],a)}const d=Os(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if(d=="prefix"||d=="extension"){o.start=o.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);o.end=o.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return Zy([o],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=o.getDifference(i);for(const t of h){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany);t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=Os(t.start.getParentPath(),e.getMovedRangeStart().getParentPath())=="same";const o=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);u.push(...o)}const f=o.getIntersection(i);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(i.start.isBefore(o.start)||i.start.isEqual(o.start)){u.unshift(f)}else{u.push(f)}}else{u.splice(1,0,f)}}if(u.length===0){return[new Sg(t.baseVersion)]}return Zy(u,a)});Fy(Xm,rg,(t,e,n)=>{let o=t.targetPosition.clone();if(!t.targetPosition.isEqual(e.insertionPosition)||!e.graveyardPosition||n.abRelation=="moveTargetAfter"){o=t.targetPosition._getTransformedBySplitOperation(e)}const i=$h._createFromPositionAndShift(t.sourcePosition,t.howMany);if(i.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.howMany++}t.targetPosition=o;return[t]}if(i.start.hasSameParentAs(e.splitPosition)&&i.containsPosition(e.splitPosition)){let t=new $h(e.splitPosition,i.end);t=t._getTransformedBySplitOperation(e);const n=[new $h(i.start,e.splitPosition),t];return Zy(n,o)}if(t.targetPosition.isEqual(e.splitPosition)&&n.abRelation=="insertAtSource"){o=e.moveTargetPosition}if(t.targetPosition.isEqual(e.insertionPosition)&&n.abRelation=="insertBetween"){o=t.targetPosition}const r=i._getTransformedBySplitOperation(e);const s=[r];if(e.graveyardPosition){const o=i.start.isEqual(e.graveyardPosition)||i.containsPosition(e.graveyardPosition);if(t.howMany>1&&o&&!n.aWasUndone){s.push($h._createFromPositionAndShift(e.insertionPosition,1))}}return Zy(s,o)});Fy(Xm,ig,(t,e,n)=>{const o=$h._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.sourcePosition)){if(t.type=="remove"&&!n.forceWeakRemove){if(!n.aWasUndone){const n=[];let o=e.graveyardPosition.clone();let i=e.targetPosition._getTransformedByMergeOperation(e);if(t.howMany>1){n.push(new Xm(t.sourcePosition,t.howMany-1,t.targetPosition,0));o=o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1);i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1)}const r=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition);const s=new Xm(o,1,r,0);const a=s.getMovedRangeStart().path.slice();a.push(0);const c=new qh(s.targetPosition.root,a);i=i._getTransformedByMove(o,r,1);const l=new Xm(i,e.howMany,c,0);n.push(s);n.push(l);return n}}else{if(t.howMany==1){if(!n.bWasUndone){return[new Sg(0)]}else{t.sourcePosition=e.graveyardPosition.clone();t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]}}}}const i=$h._createFromPositionAndShift(t.sourcePosition,t.howMany);const r=i._getTransformedByMergeOperation(e);t.sourcePosition=r.start;t.howMany=r.end.offset-r.start.offset;t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]});Fy(ng,tg,(t,e)=>{t.position=t.position._getTransformedByInsertOperation(e);return[t]});Fy(ng,ig,(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]});Fy(ng,Xm,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});Fy(ng,ng,(t,e,n)=>{if(t.position.isEqual(e.position)){if(n.aIsStrong){t.oldName=e.newName}else{return[new Sg(0)]}}return[t]});Fy(ng,rg,(t,e)=>{const n=t.position.path;const o=e.splitPosition.getParentPath();if(Os(n,o)=="same"&&!e.graveyardPosition){const e=new ng(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}t.position=t.position._getTransformedBySplitOperation(e);return[t]});Fy(og,og,(t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue){return[new Sg(0)]}else{t.oldValue=e.newValue}}return[t]});Fy(rg,tg,(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=rg.getInsertionPosition(t.splitPosition);return[t]});Fy(rg,ig,(t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const o=new qh(e.graveyardPosition.root,n);const i=rg.getInsertionPosition(new qh(e.graveyardPosition.root,n));const r=new rg(o,0,null,0);r.insertionPosition=i;t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=rg.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=rg.getInsertionPosition(t.splitPosition);if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});Fy(rg,Xm,(t,e,n)=>{const o=$h._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const i=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);if(!n.bWasUndone&&i){const n=t.splitPosition._getTransformedByMoveOperation(e);const o=t.graveyardPosition._getTransformedByMoveOperation(e);const i=o.path.slice();i.push(0);const r=new qh(o.root,i);const s=new Xm(n,t.howMany,r,0);return[s]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&o.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=rg.getInsertionPosition(t.splitPosition);return[t]}const i=t.splitPosition.isEqual(e.targetPosition);if(i&&(n.baRelation=="insertAtSource"||n.abRelation=="splitBefore")){t.howMany+=e.howMany;t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany);t.insertionPosition=rg.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=rg.getInsertionPosition(t.splitPosition)}return[t]});Fy(rg,rg,(t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition){return[new Sg(0)]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){return[new Sg(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 o=t.splitPosition.root.rootName=="$graveyard";const i=e.splitPosition.root.rootName=="$graveyard";const r=o&&!i;const s=i&&!o;const a=s||!r&&n.aIsStrong;if(a){const n=[];if(e.howMany){n.push(new Xm(e.moveTargetPosition,e.howMany,e.splitPosition,0))}if(t.howMany){n.push(new Xm(t.splitPosition,t.howMany,t.moveTargetPosition,0))}return n}else{return[new Sg(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 o=new qh(e.insertionPosition.root,n);const i=new Xm(t.insertionPosition,1,o,0);return[t,i]}if(t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset){t.howMany-=e.howMany}t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e);t.insertionPosition=rg.getInsertionPosition(t.splitPosition);return[t]});function Jy(t,e){return t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)===null}function Zy(t,e){const n=[];for(let o=0;o<t.length;o++){const i=t[o];const r=new Xm(i.start,i.end.offset-i.start.offset,e,0);n.push(r);for(let e=o+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 Xy extends Dw{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 o=this.editor.model;const i=o.document;const r=[];for(const e of t){const t=tx(e,n);const o=t.find(t=>t.start.root!=i.graveyard);if(o){r.push(o)}}if(r.length){o.change(t=>{t.setSelection(r,{backward:e})})}}_undo(t,e){const n=this.editor.model;const o=n.document;this._createdBatches.add(e);const i=t.operations.slice().filter(t=>t.isDocumentOperation);i.reverse();for(const t of i){const i=t.baseVersion+1;const r=Array.from(o.history.getOperations(i));const s=qy([t.getReversed()],r,{useRelations:true,document:this.editor.model.document,padWithNoOps:false,forceWeakRemove:true});const a=s.operationsA;for(const i of a){e.addOperation(i);n.applyOperation(i);o.history.setOperationAsUndone(t,i)}}}}function tx(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 o=n[t];if(e.end.isTouching(o.start)){e.end=o.end;n.splice(t,1);t--}}return n}class ex extends Xy{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 o=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(o,()=>{this._undo(n.batch,o);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,o)});this.refresh()}}class nx extends Xy{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 o=n.baseVersion+1;const i=this.editor.model.document.history.getOperations(o);this._restoreSelection(t.selection.ranges,t.selection.isBackward,i);this._undo(t.batch,e)});this.refresh()}}class ox extends Iw{static get pluginName(){return"UndoEditing"}constructor(t){super(t);this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new ex(t);this._redoCommand=new nx(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 o=n.batch;const i=this._redoCommand._createdBatches.has(o);const r=this._undoCommand._createdBatches.has(o);const s=this._batchRegistry.has(o);if(s||o.type=="transparent"&&!i&&!r){return}else{if(i){this._undoCommand.addBatch(o)}else if(!r){this._undoCommand.addBatch(o);this._redoCommand.clearStack()}}this._batchRegistry.add(o)},{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 ix='<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 rx='<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 sx extends Iw{init(){const t=this.editor;const e=t.locale;const n=t.t;const o=e.uiLanguageDirection=="ltr"?ix:rx;const i=e.uiLanguageDirection=="ltr"?rx:ix;this._addButton("undo",n("bt"),"CTRL+Z",o);this._addButton("redo",n("bu"),"CTRL+Y",i)}_addButton(t,e,n,o){const i=this.editor;i.ui.componentFactory.add(t,r=>{const s=i.commands.get(t);const a=new Zb(r);a.set({label:e,icon:o,keystroke:n,tooltip:true});a.bind("isEnabled").to(s,"isEnabled");this.listenTo(a,"execute",()=>{i.execute(t);i.editing.view.focus()});return a})}}class ax extends Iw{static get requires(){return[ox,sx]}static get pluginName(){return"Undo"}}const cx=/^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=]+$/;class lx extends Iw{static get requires(){return[jy,ax]}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(jy),"inputTransformation",()=>{const t=e.selection.getFirstRange();const n=Ng.fromPosition(t.start);n.stickiness="toPrevious";const o=Ng.fromPosition(t.end);o.stickiness="toNext";e.once("change:data",()=>{this._embedMediaBetweenPositions(n,o);n.detach();o.detach()},{priority:"high"})});t.commands.get("undo").on("execute",()=>{if(this._timeoutId){Id.window.clearTimeout(this._timeoutId);this._positionToInsert.detach();this._timeoutId=null;this._positionToInsert=null}},{priority:"high"})}_embedMediaBetweenPositions(t,e){const n=this.editor;const o=n.plugins.get(Ey).registry;const i=new rf(t,e);const r=i.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(cx)){return}if(!o.hasMedia(s)){return}const a=n.commands.get("mediaEmbed");if(!a.isEnabled){return}this._positionToInsert=Ng.fromPosition(t);this._timeoutId=Id.window.setTimeout(()=>{n.model.change(t=>{this._timeoutId=null;t.remove(i);let e;if(this._positionToInsert.root.rootName!=="$graveyard"){e=this._positionToInsert}yy(n.model,s,e);this._positionToInsert.detach();this._positionToInsert=null})},100)}}var dx=n(67);class ux extends gb{constructor(t,e){super(e);const n=e.t;this.focusTracker=new xp;this.keystrokes=new dp;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(n("cr"),ov,"ck-button-save");this.saveButtonView.type="submit";this.cancelButtonView=this._createButton(n("cs"),iv,"ck-button-cancel","cancel");this._focusables=new jp;this._focusCycler=new Ib({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();nv({view:this});const t=[this.urlInputView,this.saveButtonView,this.cancelButtonView];t.forEach(t=>{this._focusables.add(t);this.focusTracker.add(t.element)});this.keystrokes.listenTo(this.element);const e=t=>t.stopPropagation();this.keystrokes.set("arrowright",e);this.keystrokes.set("arrowleft",e);this.keystrokes.set("arrowup",e);this.keystrokes.set("arrowdown",e);this.listenTo(this.urlInputView.element,"selectstart",(t,e)=>{e.stopPropagation()},{priority:"high"})}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.inputView.element.value.trim()}set url(t){this.urlInputView.inputView.element.value=t.trim()}isValid(){this.resetFormStatus();for(const t of this._validators){const e=t(this);if(e){this.urlInputView.errorText=e;return false}}return true}resetFormStatus(){this.urlInputView.errorText=null;this.urlInputView.infoText=this._urlInputViewInfoDefault}_createUrlInput(){const t=this.locale.t;const e=new X_(this.locale,ev);const n=e.inputView;this._urlInputViewInfoDefault=t("dy");this._urlInputViewInfoTip=t("dz");e.label=t("ea");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,o){const i=new Zb(this.locale);i.set({label:t,icon:e,tooltip:true});i.extendTemplate({attributes:{class:n}});if(o){i.delegate("execute").to(this,o)}return i}}var hx='<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 fx extends Iw{static get requires(){return[Ey]}static get pluginName(){return"MediaEmbedUI"}init(){const t=this.editor;const e=t.commands.get("mediaEmbed");const n=t.plugins.get(Ey).registry;this.form=new ux(mx(t.t,n),t.locale);t.ui.componentFactory.add("mediaEmbed",n=>{const o=dw(n);this._setUpDropdown(o,this.form,e,t);this._setUpForm(this.form,o,e);return o})}_setUpDropdown(t,e,n){const o=this.editor;const i=o.t;const r=t.buttonView;t.bind("isEnabled").to(n);t.panelView.children.add(e);r.set({label:i("i"),icon:hx,tooltip:true});r.on("open",()=>{e.url=n.value||"";e.urlInputView.select();e.focus()},{priority:"low"});t.on("submit",()=>{if(e.isValid()){o.execute("mediaEmbed",e.url);s()}});t.on("change:isOpen",()=>e.resetFormStatus());t.on("cancel",()=>s());function s(){o.editing.view.focus();t.isOpen=false}}_setUpForm(t,e,n){t.delegate("submit","cancel").to(e);t.urlInputView.bind("value").to(n,"value");t.urlInputView.bind("isReadOnly").to(n,"isEnabled",t=>!t);t.saveButtonView.bind("isEnabled").to(n)}}function mx(t,e){return[e=>{if(!e.url.length){return t("j")}},n=>{if(!e.hasMedia(n.url)){return t("k")}}]}class gx extends Ku{constructor(t){super(t);this.domEventType="mousedown"}onDomEvent(t){this.fire(t.type,t)}}var px=n(69);const bx=Dl("Ctrl+A");class wx extends Iw{static get pluginName(){return"Widget"}init(){const t=this.editor.editing.view;const e=t.document;this._previouslySelected=new Set;this.editor.editing.downcastDispatcher.on("selection",(t,e,n)=>{this._clearPreviouslySelectedWidgets(n.writer);const o=n.writer;const i=o.document.selection;const r=i.getSelectedElement();let s=null;for(const t of i.getRanges()){for(const e of t){const t=e.item;if(ay(t)&&!yx(t,s)){o.addClass(sy,t);this._previouslySelected.add(t);s=t;if(t==r){o.setSelection(i.getRanges(),{fake:true,label:uy(r)})}}}}},{priority:"low"});t.addObserver(gx);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 o=n.editing.view;const i=o.document;let r=e.target;if(vx(r)){if(Al.isSafari&&e.domEvent.detail>=3){const t=n.editing.mapper;const o=t.toModelElement(r);this.editor.model.change(t=>{e.preventDefault();t.setSelection(o,"in")})}return}if(!ay(r)){r=r.findAncestor(ay);if(!r){return}}e.preventDefault();if(!i.isFocused){o.focus()}const s=n.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_onKeydown(t,e){const n=e.keyCode;const o=this.editor.locale.contentLanguageDirection==="ltr";const i=n==Rl.arrowdown||n==Rl[o?"arrowright":"arrowleft"];let r=false;if(kx(n)){r=this._handleArrowKeys(i)}else if(_x(e)){r=this._selectAllNestedEditableContent()||this._selectAllContent()}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 o=this._getObjectElementNextToSelection(t);if(o){this.editor.model.change(t=>{let e=n.anchor.parent;while(e.isEmpty){const n=e;e=n.parent;t.remove(n)}this._setSelectionOverElement(o)});return true}}_handleArrowKeys(t){const e=this.editor.model;const n=e.schema;const o=e.document;const i=o.selection;const r=i.getSelectedElement();if(r&&n.isObject(r)){const o=t?i.getLastPosition():i.getFirstPosition();const r=n.getNearestSelectionRange(o,t?"forward":"backward");if(r){e.change(t=>{t.setSelection(r)})}return true}if(!i.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 o=n.getSelectedElement();if(xx(o,e.schema)){e.change(n=>{let i=n.createPositionAt(o,t?"before":"after");const r=n.createElement("paragraph");if(e.schema.isBlock(o.parent)){const t=e.schema.findAllowedParent(i,r);i=n.split(i,t).position}n.insert(r,i);n.setSelection(r,"in")});return true}}_selectAllNestedEditableContent(){const t=this.editor.model;const e=t.document.selection;const n=t.schema.getLimitElement(e);if(e.getFirstRange().root==n){return false}t.change(t=>{t.setSelection(t.createRangeIn(n))});return true}_selectAllContent(){const t=this.editor.model;const e=this.editor.editing;const n=e.view;const o=n.document;const i=o.selection;const r=i.getSelectedElement();if(r&&ay(r)){const n=e.mapper.toModelElement(r.parent);t.change(t=>{t.setSelection(t.createRangeIn(n))});return true}return 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a=n.attributeOldValue;const c=n.attributeNewValue;if(c>a){const t=Array.from(i.getChildren()).filter(({index:t})=>l(t,a-1,c));const n=jC("thead",s,o);WC(t,n,o,"end");for(const n of t){for(const t of n.getChildren()){OC(t,"th",o,e)}}HC("tbody",s,o)}else{const t=Array.from(i.getChildren()).filter(({index:t})=>l(t,c-1,a)).reverse();const n=jC("tbody",s,o);WC(t,n,o,0);const r=new bC(i,{startRow:c?c-1:c,endRow:a-1});const d={headingRows:i.getAttribute("headingRows")||0,headingColumns:i.getAttribute("headingColumns")||0};for(const t of r){RC(t,d,o,e)}HC("thead",s,o)}function l(t,e,n){return t>e&&t<n}})}function NC(t={}){const e=!!t.asWidget;return t=>t.on("attribute:headingColumns:table",(t,n,o)=>{const i=n.item;if(!o.consumable.consume(n.item,t.name)){return}const r={headingRows:i.getAttribute("headingRows")||0,headingColumns:i.getAttribute("headingColumns")||0};const s=n.attributeOldValue;const a=n.attributeNewValue;const c=(s>a?s:a)-1;for(const t of new bC(i)){if(t.column>c){continue}RC(t,r,o,e)}})}function IC(){return t=>t.on("remove:tableRow",(t,e,n)=>{t.stop();const o=n.writer;const i=n.mapper;const r=i.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is("tr"));const s=r.nodeAfter;const a=s.parent;const c=o.createRangeOn(s);const l=o.remove(c);for(const t of o.createRangeIn(l).getItems()){i.unbindViewElement(t)}if(!a.childCount){o.remove(o.createRangeOn(a))}},{priority:"higher"})}function OC(t,e,n,o){const i=n.writer;const r=n.mapper.toViewElement(t);if(!r){return}let s;if(o){const t=i.createEditableElement(e,r.getAttributes());s=hy(t,i);i.insert(i.createPositionAfter(r),s);i.move(i.createRangeIn(r),i.createPositionAt(s,0));i.remove(i.createRangeOn(r))}else{s=i.rename(e,r)}n.mapper.unbindViewElement(r);n.mapper.bindElements(t,s)}function RC(t,e,n,o){const{cell:i}=t;const r=VC(t,e);const s=n.mapper.toViewElement(i);if(s&&s.name!==r){OC(i,r,n,o)}}function LC(t,e,n,o,i){const r=i&&i.asWidget;const s=VC(t,e);const a=r?hy(o.writer.createEditableElement(s),o.writer):o.writer.createContainerElement(s);const c=t.cell;const l=c.getChild(0);const d=c.childCount===1&&l.name==="paragraph";o.writer.insert(n,a);if(d&&!qC(l)){const t=c.getChild(0);const e=o.writer.createPositionAt(a,"end");o.consumable.consume(t,"insert");if(i.asWidget){const n=o.writer.createContainerElement("span",{style:"display:inline-block"});o.mapper.bindElements(t,n);o.writer.insert(e,n);o.mapper.bindElements(c,a)}else{o.mapper.bindElements(c,a);o.mapper.bindElements(t,a)}}else{o.mapper.bindElements(c,a)}}function DC(t,e,n,o){o.consumable.consume(t,"insert");const i=o.writer.createContainerElement("tr");o.mapper.bindElements(t,i);const r=t.parent.getAttribute("headingRows")||0;const s=r>0&&e>=r?e-r:e;const a=o.writer.createPositionAt(n,s);o.writer.insert(a,i);return i}function VC(t,e){const{row:n,column:o}=t;const{headingColumns:i,headingRows:r}=e;const s=r&&r>n;if(s){return"th"}const a=i&&i>o;return a?"th":"td"}function zC(t,e){return t<e.headingRows?"thead":"tbody"}function jC(t,e,n){const o=BC(t,e);return o?o:FC(t,e,n)}function BC(t,e){for(const n of e.getChildren()){if(n.name==t){return n}}}function FC(t,e,n){const o=n.writer.createContainerElement(t);const i=n.writer.createPositionAt(e,t=="tbody"?"end":0);n.writer.insert(i,o);return o}function HC(t,e,n){const o=BC(t,e);if(o&&o.childCount===0){n.writer.remove(n.writer.createRangeOn(o))}}function WC(t,e,n,o){for(const i of t){const t=n.mapper.toViewElement(i);if(t){n.writer.move(n.writer.createRangeOn(t),n.writer.createPositionAt(e,o))}}}function UC(t){for(const e of t.getChildren()){if(e.name==="table"){return e}}}function qC(t){return!![...t.getAttributeKeys()].length}class $C extends Dw{refresh(){const t=this.editor.model;const e=t.document.selection;const n=t.schema;const o=GC(e.getFirstPosition());this.isEnabled=n.checkChild(o,"table")}execute(t={}){const e=this.editor.model;const n=e.document.selection;const o=this.editor.plugins.get("TableUtils");const i=parseInt(t.rows)||2;const r=parseInt(t.columns)||2;const s=fy(n,e);e.change(t=>{const n=o.createTable(t,i,r);e.insertContent(n,s);t.setSelection(t.createPositionAt(n.getNodeByPath([0,0,0]),0))})}}function GC(t){const e=t.parent;return e===e.root?e:e.parent}class YC extends Dw{constructor(t,e={}){super(t);this.order=e.order||"below"}refresh(){const t=this.editor.model.document.selection;const e=aC("table",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get("TableUtils");const o=this.order==="above";const i=o?e.getFirstPosition():e.getLastPosition();const r=o?e.getFirstRange():e.getLastRange();const s=r.getContainedElement()||aC("tableCell",i);const a=s.parent;const c=a.parent;const l=c.getChildIndex(a);n.insertRows(c,{rows:1,at:this.order==="below"?l+1:l})}}class KC extends Dw{constructor(t,e={}){super(t);this.order=e.order||"right"}refresh(){const t=this.editor.model.document.selection;const e=aC("table",t.getFirstPosition());this.isEnabled=!!e}execute(){const t=this.editor;const e=t.model.document.selection;const n=t.plugins.get("TableUtils");const o=this.order==="left";const i=o?e.getFirstPosition():e.getLastPosition();const r=o?e.getFirstRange():e.getLastRange();const s=r.getContainedElement()||aC("tableCell",i);const a=s.parent.parent;const{column:c}=n.getCellLocation(s);n.insertColumns(a,{columns:1,at:o?c:c+1})}}class QC extends Dw{constructor(t,e={}){super(t);this.direction=e.direction||"horizontally"}refresh(){const t=CC(this.editor.model.document.selection);this.isEnabled=t.length===1}execute(){const t=CC(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 JC extends Dw{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=xC(e.selection)[0];const o=this.value;const i=this.direction;t.change(t=>{const e=i=="right"||i=="down";const r=e?n:o;const s=e?o:n;const a=s.parent;eA(s,r,t);const c=this.isHorizontal?"colspan":"rowspan";const l=parseInt(n.getAttribute(c)||1);const d=parseInt(o.getAttribute(c)||1);t.setAttribute(c,l+d,r);t.setSelection(t.createRangeIn(r));if(!a.childCount){tA(a,t)}})}_getMergeableCell(){const t=this.editor.model;const e=t.document;const n=xC(e.selection)[0];if(!n){return}const o=this.editor.plugins.get("TableUtils");const i=this.isHorizontal?ZC(n,this.direction,o):XC(n,this.direction);if(!i){return}const r=this.isHorizontal?"rowspan":"colspan";const s=parseInt(n.getAttribute(r)||1);const a=parseInt(i.getAttribute(r)||1);if(a===s){return i}}}function ZC(t,e,n){const o=t.parent;const i=o.parent;const r=e=="right"?t.nextSibling:t.previousSibling;const s=(i.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=hC(n,a,i);const f=hC(n,c,i);if(s&&h!=f){return}const m=l+u===d;return m?r:undefined}function XC(t,e){const n=t.parent;const o=n.parent;const i=o.getChildIndex(n);if(e=="down"&&i===o.childCount-1||e=="up"&&i===0){return}const r=parseInt(t.getAttribute("rowspan")||1);const s=o.getAttribute("headingRows")||0;const a=e=="down"&&i+r===s;const c=e=="up"&&i===s;if(s&&(a||c)){return}const l=parseInt(t.getAttribute("rowspan")||1);const d=e=="down"?i+l:i;const u=[...new bC(o,{endRow:d})];const h=u.find(e=>e.cell===t);const f=h.column;const m=u.find(({row:t,rowspan:n,column:o})=>{if(o!==f){return false}if(e=="down"){return t===d}else{return d===t+n}});return m&&m.cell}function tA(t,e){const n=t.parent;const o=n.getChildIndex(t);for(const{cell:t,row:i,rowspan:r}of new bC(n,{endRow:o})){const n=i+r-1>=o;if(n){cC("rowspan",r-1,t,e)}}e.remove(t)}function eA(t,e,n){if(!nA(t)){if(nA(e)){n.remove(n.createRangeIn(e))}n.move(n.createRangeIn(t),n.createPositionAt(e,"end"))}n.remove(t)}function nA(t){return t.childCount==1&&t.getChild(0).is("paragraph")&&t.getChild(0).isEmpty}class oA extends Dw{refresh(){const t=CC(this.editor.model.document.selection);const e=t[0];if(e){const n=e.parent.parent;const o=this.editor.plugins.get("TableUtils").getRows(n);const i=[...new bC(n)];const r=i.filter(e=>t.includes(e.cell)).map(t=>t.row);const s=r[0];const a=r[r.length-1];this.isEnabled=a-s<o-1}else{this.isEnabled=false}}execute(){const t=CC(this.editor.model.document.selection);const e=iA(t);const n=t[0];const o=n.parent.parent;const i=[...new bC(o,{endRow:e.last})];const r=this.editor.model.createBatch();const s=sA(i,n);this.editor.model.enqueueChange(r,t=>{t.setSelection(t.createSelection(o,"on"))});let a;for(let t=e.last;t>=e.first;t--){this.editor.model.enqueueChange(r,e=>{const n=t;this._removeRow(n,o,e,i);a=rA(o,n,s)})}this.editor.model.enqueueChange(r,t=>{t.setSelection(t.createPositionAt(a,0))})}_removeRow(t,e,n,o){const i=new Map;const r=e.getChild(t);const s=e.getAttribute("headingRows")||0;if(s&&t<s){cC("headingRows",s-1,e,n,0)}o.filter(({row:e,rowspan:n})=>e===t&&n>1).forEach(({column:t,cell:e,rowspan:n})=>i.set(t,{cell:e,rowspanToSet:n-1}));o.filter(({row:e,rowspan:n})=>e<=t-1&&e+n>t).forEach(({cell:t,rowspan:e})=>cC("rowspan",e-1,t,n));const a=t+1;const c=new bC(e,{includeSpanned:true,startRow:a,endRow:a});let l;for(const{row:t,column:o,cell:r}of[...c]){if(i.has(o)){const{cell:r,rowspanToSet:s}=i.get(o);const a=l?n.createPositionAfter(l):n.createPositionAt(e.getChild(t),0);n.move(n.createRangeOn(r),a);cC("rowspan",s,r,n);l=r}else{l=r}}n.remove(r)}}function iA(t){const e=t.map(t=>t.parent.index).sort();return{first:e[0],last:e[e.length-1]}}function rA(t,e,n){const o=t.getChild(e)||t.getChild(t.childCount-1);let i=o.getChild(0);let r=0;for(const t of o.getChildren()){if(r>n){return i}i=t;r+=parseInt(t.getAttribute("colspan")||1)}return i}function sA(t,e){const n=t.find(t=>t.cell===e);return n.column}class aA extends Dw{refresh(){const t=CC(this.editor.model.document.selection);const e=t[0];if(e){const n=e.parent.parent;const o=this.editor.plugins.get("TableUtils").getColumns(n);const i=[...new bC(n)];const r=i.filter(e=>t.includes(e.cell)).map(t=>t.column).sort();const s=r[0];const a=r[r.length-1];this.isEnabled=a-s<o-1}else{this.isEnabled=false}}execute(){const[t,e]=dA(this.editor.model.document.selection);const n=t.parent.parent;const o=[...new bC(n)];const i={first:o.find(e=>e.cell===t).column,last:o.find(t=>t.cell===e).column};const r=lA(o,t,e,i);this.editor.model.change(t=>{t.setSelection(t.createRangeOn(n));cA(n,i,t);for(let e=i.last;e>=i.first;e--){for(const{cell:n,column:i,colspan:r}of o){if(i<=e&&r>1&&i+r>e){cC("colspan",r-1,n,t)}else if(i===e){const e=n.parent;t.remove(n);if(!e.childCount){t.remove(e)}}}}t.setSelection(t.createPositionAt(r,0))})}}function cA(t,e,n){const o=t.getAttribute("headingColumns")||0;if(o&&e.first<=o){const i=Math.min(o-1,e.last)-e.first+1;n.setAttribute("headingColumns",o-i,t)}}function lA(t,e,n,o){const i=parseInt(n.getAttribute("colspan")||1);if(i>1){return n}else if(e.previousSibling||n.nextSibling){return n.nextSibling||e.previousSibling}else{if(o.first){return t.reverse().find(({column:t})=>t<o.first).cell}else{return t.reverse().find(({column:t})=>t>o.last).cell}}}function dA(t){const e=CC(t);const n=e[0];const o=e.pop();const i=[n,o];return n.isBefore(o)?i:i.reverse()}class uA extends Dw{refresh(){const t=this.editor.model;const e=CC(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={}){const e=this.editor.model;const n=CC(e.document.selection);const o=n[0];const i=n[n.length-1];const r=o.parent.parent;const s=r.getAttribute("headingRows")||0;const[a,c]=[o.parent.index,i.parent.index].sort();if(t.forceValue===this.value){return}const l=this.value?a:c+1;e.change(t=>{if(l){const e=hA(r,l,s);for(const n of e){fA(n,l,t)}}cC("headingRows",l,r,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute("headingRows")||0);return!!n&&t.parent.index<n}}function hA(t,e,n){const o=[];const i=e>n?n:0;const r=e-1;const s=new bC(t,{startRow:i,endRow:r});for(const{row:t,rowspan:n,cell:i}of s){if(n>1&&t+n>e){o.push(i)}}return o}function fA(t,e,n){const o=t.parent;const i=o.parent;const r=o.index;const s=parseInt(t.getAttribute("rowspan"));const a=e-r;const c={};const l=s-a;if(l>1){c.rowspan=l}const d=parseInt(t.getAttribute("colspan")||1);if(d>1){c.colspan=d}const u=i.getChildIndex(o);const h=u+a;const f=[...new bC(i,{startRow:u,endRow:h,includeSpanned:true})];let m;for(const{row:e,column:o,cell:r,cellIndex:s}of f){if(r===t&&m===undefined){m=o}if(m!==undefined&&m===o&&e===h){const t=i.getChild(e);const o=n.createPositionAt(t,s);lC(n,o,c)}}cC("rowspan",a,t,n)}class mA extends Dw{refresh(){const t=this.editor.model;const e=CC(t.document.selection);const n=this.editor.plugins.get("TableUtils");const o=e.length>0;this.isEnabled=o;this.value=o&&e.every(t=>hC(n,t))}execute(t={}){const e=this.editor.model;const n=this.editor.plugins.get("TableUtils");const o=CC(e.document.selection);const i=o[0];const r=o[o.length-1];const s=i.parent;const a=s.parent;const[c,l]=[n.getCellLocation(i).column,n.getCellLocation(r).column].sort();if(t.forceValue===this.value){return}const d=this.value?c:l+1;e.change(t=>{cC("headingColumns",d,a,t,0)})}}class gA extends Iw{static get pluginName(){return"TableUtils"}getCellLocation(t){const e=t.parent;const n=e.parent;const o=n.getChildIndex(e);const i=new bC(n,{startRow:o,endRow:o});for(const{cell:e,row:n,column:o}of i){if(e===t){return{row:n,column:o}}}}createTable(t,e,n){const o=t.createElement("table");pA(t,o,0,e,n);return o}insertRows(t,e={}){const n=this.editor.model;const o=e.at||0;const i=e.rows||1;n.change(e=>{const n=t.getAttribute("headingRows")||0;if(n>o){e.setAttribute("headingRows",n+i,t)}if(o===0||o===t.childCount){pA(e,t,o,i,this.getColumns(t));return}const r=new bC(t,{endRow:o});let s=0;for(const{row:t,rowspan:n,colspan:a,cell:c}of r){const r=t<o;const l=t+n>o;if(r&&l){e.setAttribute("rowspan",n+i,c)}if(t===o){s+=a}}pA(e,t,o,i,s)})}insertColumns(t,e={}){const n=this.editor.model;const o=e.at||0;const i=e.columns||1;n.change(e=>{const n=t.getAttribute("headingColumns");if(o<n){e.setAttribute("headingColumns",n+i,t)}const r=this.getColumns(t);if(o===0||r===o){for(const n of t.getChildren()){bA(i,e,e.createPositionAt(n,o?"end":0))}return}const s=new bC(t,{column:o,includeSpanned:true});for(const{row:n,cell:r,cellIndex:a}of s){const c=parseInt(r.getAttribute("rowspan")||1);const l=parseInt(r.getAttribute("colspan")||1);if(r.index!==o&&l>1){e.setAttribute("colspan",l+i,r);s.skipRow(n);if(c>1){for(let t=n+1;t<n+c;t++){s.skipRow(t)}}}else{const o=e.createPositionAt(t.getChild(n),a);bA(i,e,o)}}})}splitCellVertically(t,e=2){const n=this.editor.model;const o=t.parent;const i=o.parent;const r=parseInt(t.getAttribute("rowspan")||1);const s=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(s>1){const{newCellsSpan:o,updatedSpan:i}=wA(s,e);cC("colspan",i,t,n);const a={};if(o>1){a.colspan=o}if(r>1){a.rowspan=r}const c=s>e?e-1:s-1;bA(c,n,n.createPositionAfter(t),a)}if(s<e){const o=e-s;const a=[...new bC(i)];const{column:c}=a.find(({cell:e})=>e===t);const l=a.filter(({cell:e,colspan:n,column:o})=>{const i=e!==t&&o===c;const r=o<c&&o+n>c;return i||r});for(const{cell:t,colspan:e}of l){n.setAttribute("colspan",e+o,t)}const d={};if(r>1){d.rowspan=r}bA(o,n,n.createPositionAfter(t),d);const u=i.getAttribute("headingColumns")||0;if(u>c){cC("headingColumns",u+o,i,n)}}})}splitCellHorizontally(t,e=2){const n=this.editor.model;const o=t.parent;const i=o.parent;const r=i.getChildIndex(o);const s=parseInt(t.getAttribute("rowspan")||1);const a=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(s>1){const o=[...new bC(i,{startRow:r,endRow:r+s-1,includeSpanned:true})];const{newCellsSpan:c,updatedSpan:l}=wA(s,e);cC("rowspan",l,t,n);const{column:d}=o.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 o){const o=e>=r+l;const a=t===d;const h=(e+r+l)%c===0;if(o&&a&&h){const t=n.createPositionAt(i.getChild(e),s);bA(1,n,t,u)}}}if(s<e){const o=e-s;const c=[...new bC(i,{startRow:0,endRow:r})];for(const{cell:e,rowspan:i,row:s}of c){if(e!==t&&s+i>r){const t=i+o;n.setAttribute("rowspan",t,e)}}const l={};if(a>1){l.colspan=a}pA(n,i,r+1,o,1,l);const d=i.getAttribute("headingRows")||0;if(d>r){cC("headingRows",d+o,i,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 pA(t,e,n,o,i,r={}){for(let s=0;s<o;s++){const o=t.createElement("tableRow");t.insert(o,e,n);bA(i,t,t.createPositionAt(o,"end"),r)}}function bA(t,e,n,o={}){for(let i=0;i<t;i++){lC(e,n,o)}}function wA(t,e){if(t<e){return{newCellsSpan:1,updatedSpan:1}}const n=Math.floor(t/e);const o=t-n*e+n;return{newCellsSpan:n,updatedSpan:o}}function kA(t){t.document.registerPostFixer(e=>_A(e,t))}function _A(t,e){const n=e.document.differ.getChanges();let o=false;const i=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=aC("table",e.position)}if(AA(e)){n=aC("table",e.range.start)}if(n&&!i.has(n)){o=vA(n,t)||o;o=yA(n,t)||o;i.add(n)}}return o}function vA(t,e){let n=false;const o=xA(t);if(o.length){n=true;for(const t of o){cC("rowspan",t.rowspan,t.cell,e,1)}}return n}function yA(t,e){let n=false;const o=CA(t);const i=o[0];const r=Object.values(o).every(t=>t===i);if(!r){const i=Object.values(o).reduce((t,e)=>e>t?e:t,0);for(const[r,s]of Object.entries(o)){const o=i-s;if(o){for(let n=0;n<o;n++){lC(e,e.createPositionAt(t.getChild(r),"end"))}n=true}}}return n}function xA(t){const e=parseInt(t.getAttribute("headingRows")||0);const n=t.childCount;const o=[];for(const{row:i,rowspan:r,cell:s}of new bC(t)){if(r<2){continue}const t=i<e;const a=t?e:n;if(i+r>a){const t=a-i;o.push({cell:s,rowspan:t})}}return o}function CA(t){const e={};for(const{row:n}of new bC(t,{includeSpanned:true})){if(!e[n]){e[n]=0}e[n]+=1}return e}function AA(t){const e=t.type==="attribute";const n=t.attributeKey;return e&&(n==="headingRows"||n==="colspan"||n==="rowspan")}function TA(t){t.document.registerPostFixer(e=>PA(e,t))}function PA(t,e){const n=e.document.differ.getChanges();let o=false;for(const e of n){if(e.type=="insert"&&e.name=="table"){o=SA(e.position.nodeAfter,t)||o}if(e.type=="insert"&&e.name=="tableRow"){o=MA(e.position.nodeAfter,t)||o}if(e.type=="insert"&&e.name=="tableCell"){o=EA(e.position.nodeAfter,t)||o}if(NA(e)){o=EA(e.position.parent,t)||o}}return o}function SA(t,e){let n=false;for(const o of t.getChildren()){n=MA(o,e)||n}return n}function MA(t,e){let n=false;for(const o of t.getChildren()){n=EA(o,e)||n}return n}function EA(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 NA(t){if(!t.position||!t.position.parent.is("tableCell")){return false}return t.type=="insert"&&t.name=="$text"||t.type=="remove"}function IA(t){t.document.registerPostFixer(()=>OA(t))}function OA(t){const e=t.document.differ;const n=new Set;for(const t of e.getChanges()){const e=t.type=="insert"||t.type=="remove"?t.position.parent:t.range.start.parent;if(e.is("tableCell")&&RA(e,t.type)){n.add(e)}}if(n.size){for(const t of n.values()){e.refreshItem(t)}return true}return false}function RA(t,e){const n=Array.from(t.getChildren()).some(t=>t.is("paragraph"));if(!n){return false}if(e=="attribute"){const e=Array.from(t.getChild(0).getAttributeKeys()).length;return t.childCount===1&&e<2}return t.childCount<=(e=="insert"?2:1)}var LA=n(73);class DA extends Iw{static get pluginName(){return"TableEditing"}init(){const t=this.editor;const e=t.model;const n=e.schema;const o=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}});o.for("upcast").add(fC());o.for("editingDowncast").add(PC({asWidget:true}));o.for("dataDowncast").add(PC());o.for("upcast").elementToElement({model:"tableRow",view:"tr"});o.for("editingDowncast").add(SC({asWidget:true}));o.for("dataDowncast").add(SC());o.for("downcast").add(IC());o.for("upcast").add(mC("td"));o.for("upcast").add(mC("th"));o.for("editingDowncast").add(MC({asWidget:true}));o.for("dataDowncast").add(MC());o.attributeToAttribute({model:"colspan",view:"colspan"});o.attributeToAttribute({model:"rowspan",view:"rowspan"});o.for("editingDowncast").add(NC({asWidget:true}));o.for("dataDowncast").add(NC());o.for("editingDowncast").add(EC({asWidget:true}));o.for("dataDowncast").add(EC());t.commands.add("insertTable",new $C(t));t.commands.add("insertTableRowAbove",new YC(t,{order:"above"}));t.commands.add("insertTableRowBelow",new YC(t,{order:"below"}));t.commands.add("insertTableColumnLeft",new KC(t,{order:"left"}));t.commands.add("insertTableColumnRight",new KC(t,{order:"right"}));t.commands.add("removeTableRow",new oA(t));t.commands.add("removeTableColumn",new aA(t));t.commands.add("splitTableCellVertically",new QC(t,{direction:"vertically"}));t.commands.add("splitTableCellHorizontally",new QC(t,{direction:"horizontally"}));t.commands.add("mergeTableCellRight",new JC(t,{direction:"right"}));t.commands.add("mergeTableCellLeft",new JC(t,{direction:"left"}));t.commands.add("mergeTableCellDown",new JC(t,{direction:"down"}));t.commands.add("mergeTableCellUp",new JC(t,{direction:"up"}));t.commands.add("setTableColumnHeader",new mA(t));t.commands.add("setTableRowHeader",new uA(t));kA(e);IA(e);TA(e);this.editor.keystrokes.set("Tab",(...t)=>this._handleTabOnSelectedTable(...t),{priority:"low"});this.editor.keystrokes.set("Tab",this._getTabHandler(true),{priority:"low"});this.editor.keystrokes.set("Shift+Tab",this._getTabHandler(false),{priority:"low"})}static get requires(){return[gA]}_handleTabOnSelectedTable(t,e){const n=this.editor;const o=n.model.document.selection;if(!o.isCollapsed&&o.rangeCount===1&&o.getFirstRange().isFlat){const t=o.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,o)=>{const i=e.model.document.selection;const r=xC(i)[0];if(!r){return}o();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))})}}}var VA=n(75);class zA extends gb{constructor(t){super(t);const e=this.bindTemplate;this.items=this.createCollection();this.set("rows",0);this.set("columns",0);this.bind("label").to(this,"columns",this,"rows",(t,e)=>`${e} × ${t}`);this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},children:this.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:e.to("label")}]}],on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(()=>{this.fire("execute")})}});for(let t=0;t<100;t++){const e=new jA;e.on("over",()=>{const e=Math.floor(t/10);const n=t%10;this.set("rows",e+1);this.set("columns",n+1)});this.items.add(e)}this.on("change:columns",()=>{this._highlightGridBoxes()});this.on("change:rows",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const t=this.rows;const e=this.columns;this.items.map((n,o)=>{const i=Math.floor(o/10);const r=o%10;const s=i<t&&r<e;n.set("isOn",s)})}}class jA extends gb{constructor(t){super(t);const e=this.bindTemplate;this.set("isOn",false);this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",e.if("isOn","ck-on")]},on:{mouseover:e.to("over")}})}}var BA='<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 FA='<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 HA='<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 WA='<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 UA extends Iw{init(){const t=this.editor;const e=this.editor.t;const n=t.locale.contentLanguageDirection;const o=n==="ltr";t.ui.componentFactory.add("insertTable",n=>{const o=t.commands.get("insertTable");const i=dw(n);i.bind("isEnabled").to(o);i.buttonView.set({icon:BA,label:e("l"),tooltip:true});let r;i.on("change:isOpen",()=>{if(r){return}r=new zA(n);i.panelView.children.add(r);r.delegate("execute").to(i);i.buttonView.on("open",()=>{r.rows=0;r.columns=0});i.on("execute",()=>{t.execute("insertTable",{rows:r.rows,columns:r.columns});t.editing.view.focus()})});return i});t.ui.componentFactory.add("tableColumn",t=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:e("m"),bindIsOn:true}},{type:"separator"},{type:"button",model:{commandName:o?"insertTableColumnLeft":"insertTableColumnRight",label:e("n")}},{type:"button",model:{commandName:o?"insertTableColumnRight":"insertTableColumnLeft",label:e("o")}},{type:"button",model:{commandName:"removeTableColumn",label:e("p")}}];return this._prepareDropdown(e("q"),FA,n,t)});t.ui.componentFactory.add("tableRow",t=>{const n=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:e("r"),bindIsOn:true}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowBelow",label:e("s")}},{type:"button",model:{commandName:"insertTableRowAbove",label:e("t")}},{type:"button",model:{commandName:"removeTableRow",label:e("u")}}];return this._prepareDropdown(e("v"),HA,n,t)});t.ui.componentFactory.add("mergeTableCells",t=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:e("w")}},{type:"button",model:{commandName:o?"mergeTableCellRight":"mergeTableCellLeft",label:e("x")}},{type:"button",model:{commandName:"mergeTableCellDown",label:e("y")}},{type:"button",model:{commandName:o?"mergeTableCellLeft":"mergeTableCellRight",label:e("z")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:e("aa")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:e("ab")}}];return this._prepareDropdown(e("ac"),WA,n,t)})}_prepareDropdown(t,e,n,o){const i=this.editor;const r=dw(o);const s=[];const a=new ys;for(const t of n){qA(t,i,s,a)}hw(r,a,i.ui.componentFactory);r.buttonView.set({label:t,icon:e,tooltip:true});r.bind("isEnabled").toMany(s,"isEnabled",(...t)=>t.some(t=>t));this.listenTo(r,"execute",t=>{i.execute(t.source.commandName);i.editing.view.focus()});return r}}function qA(t,e,n,o){const i=t.model=new dk(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);i.set({commandName:r});i.bind("isEnabled").to(t);if(s){i.bind("isOn").to(t,"value")}}i.set({withText:true});o.add(t)}class $A extends Ku{constructor(t){super(t);this.domEventType=["mousemove","mouseup","mouseleave"]}onDomEvent(t){this.fire(t.type,t)}}function GA(t,e,n){const o=Array.from(t);const i=o[0];const r=o[o.length-1];const{row:s,column:a}=e.getCellLocation(i);const c=YA(o,a,n,e);const{row:l,column:d}=e.getCellLocation(r);const u=d-a+1;const h=l-s+1;QA(c,u,h,n,e);const f=aC("table",i);JA(c,f,s,a,n);return c}function YA(t,e,n,o){const i=n.createElement("table");const r=new Map;const s=new Map;for(const e of t){const t=aC("tableRow",e);if(!r.has(t)){const e=t._clone();n.append(e,i);r.set(t,e)}const a=e._clone(true);const{column:c}=o.getCellLocation(e);s.set(a,c);n.append(a,r.get(t))}KA(i,e,s,n,o);return i}function KA(t,e,n,o,i){for(const r of t.getChildren()){for(const t of Array.from(r.getChildren())){const{column:r}=i.getCellLocation(t);const s=n.get(t);const a=s-e;if(r!==a){for(let e=0;e<a-r;e++){const e=o.createElement("tableCell");o.insert(e,o.createPositionBefore(t));const n=o.createElement("paragraph");o.insert(n,e,0);o.insertText("",n,0)}}}}}function QA(t,e,n,o,i){for(const r of t.getChildren()){for(const t of r.getChildren()){const r=parseInt(t.getAttribute("colspan")||1);const s=parseInt(t.getAttribute("rowspan")||1);const{row:a,column:c}=i.getCellLocation(t);if(c+r>e){const n=e-c;if(n>1){o.setAttribute("colspan",n,t)}else{o.removeAttribute("colspan",t)}}if(a+s>n){const e=n-a;if(e>1){o.setAttribute("rowspan",e,t)}else{o.removeAttribute("rowspan",t)}}}}}function JA(t,e,n,o,i){const r=parseInt(e.getAttribute("headingRows")||0);if(r>0){const e=r-n;i.setAttribute("headingRows",e,t)}const s=parseInt(e.getAttribute("headingColumns")||0);if(s>0){const e=s-o;i.setAttribute("headingColumns",e,t)}}var ZA=n(77);class XA extends Iw{static get pluginName(){return"TableSelection"}static get requires(){return[gA]}init(){const t=this.editor;const e=t.model;this.listenTo(e,"deleteContent",(t,e)=>this._handleDeleteContent(t,e),{priority:"high"});t.editing.view.addObserver($A);this._defineSelectionConverter();this._enableShiftClickSelection();this._enableMouseDragSelection()}getSelectedTableCells(){const t=this.editor.model.document.selection;const e=yC(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 o=GA(t,this.editor.plugins.get("TableUtils"),e);e.insert(o,n,0);return n})}_defineSelectionConverter(){const t=this.editor;const e=new Set;t.conversion.for("editingDowncast").add(t=>t.on("selection",(t,o,i)=>{const r=i.writer;n(r);const s=this.getSelectedTableCells();if(!s){return}for(const t of s){const n=i.mapper.toViewElement(t);r.addClass("ck-editor__editable_selected",n);e.add(n)}const a=i.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,o)=>{if(!this.isEnabled){return}if(!o.domEvent.shiftKey){return}const i=xC(t.model.document.selection)[0];if(!i){return}const r=this._getModelTableCellFromDomEvent(o);if(r&&eT(i,r)){e=true;this._setCellSelection(i,r);o.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 o=false;let i=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&&eT(e,s)){n=s;if(!o&&n!=e){o=true}}if(!o){return}i=true;this._setCellSelection(e,n);r.preventDefault()});this.listenTo(t.editing.view.document,"mouseup",()=>{o=false;i=false;e=null;n=null});this.listenTo(t.editing.view.document,"selectionChange",t=>{if(i){t.stop()}},{priority:"highest"})}_handleDeleteContent(t,e){const[n,o]=e;const i=this.editor.model;const r=!o||o.direction=="backward";const s=yC(n);if(!s.length){return}t.stop();i.change(t=>{const e=s[r?s.length-1:0];i.change(t=>{for(const e of s){i.deleteContent(t.createSelection(e,"in"))}});const o=i.schema.getNearestSelectionRange(t.createPositionAt(e,0));if(o){if(n.is("documentSelection")){t.setSelection(o)}else{n.setTo(o)}}})}_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})})}_getModelTableCellFromDomEvent(t){const e=t.target;const n=this.editor.editing.view.createPositionAt(e,0);const o=this.editor.editing.mapper.toModelPosition(n);const i=o.parent;if(!i){return}if(i.is("tableCell")){return i}return aC("tableCell",i)}_getCellsToSelect(t,e){const n=this.editor.plugins.get("TableUtils");const o=n.getCellLocation(t);const i=n.getCellLocation(e);const r=Math.min(o.row,i.row);const s=Math.max(o.row,i.row);const a=Math.min(o.column,i.column);const c=Math.max(o.column,i.column);const l=[];for(const e of new bC(aC("table",t),{startRow:r,endRow:s})){if(e.column>=a&&e.column<=c){l.push(e.cell)}}if(tT(o,i)){return{cells:l.reverse(),backward:true}}return{cells:l,backward:false}}}function tT(t,e){if(t.row>e.row){return true}if(t.row==e.row&&t.column>e.column){return true}return false}function eT(t,e){return t.parent.parent==e.parent.parent}class nT extends Iw{static get pluginName(){return"TableClipboard"}static get requires(){return[XA]}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))}_onCopyCut(t,e){const n=this.editor.plugins.get("TableSelection");if(!n.getSelectedTableCells()){return}if(t.name=="cut"&&this.editor.isReadOnly){return}e.preventDefault();t.stop();const o=this.editor.data;const i=this.editor.editing.view.document;const r=o.toView(n.getSelectionAsFragment());i.fire("clipboardOutput",{dataTransfer:e.dataTransfer,content:r,method:t.name})}}var oT=n(79);class iT extends Iw{static get requires(){return[DA,UA,XA,nT,wx]}static get pluginName(){return"Table"}}class rT extends Iw{static get requires(){return[K_]}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(cT(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:o,balloonClassName:i="ck-toolbar-container"}){const r=this.editor;const s=r.t;const a=new kw(r.locale);a.ariaLabel=e||s("bj");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:o,balloonClassName:i})}_updateToolbarsVisibility(){let t=0;let e=null;let n=null;for(const o of this._toolbarDefinitions.values()){const i=o.getRelatedElement(this.editor.editing.view.document.selection);if(!this.isEnabled||!i){if(this._isToolbarInBalloon(o)){this._hideToolbar(o)}}else if(!this.editor.ui.focusTracker.isFocused){if(this._isToolbarVisible(o)){this._hideToolbar(o)}}else{const r=i.getAncestors().length;if(r>t){t=r;e=i;n=o}}}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)){sT(this.editor,e)}else if(!this._isToolbarInBalloon(t)){this._balloon.add({view:t.view,position:aT(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);sT(this.editor,e)}}})}}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function sT(t,e){const n=t.plugins.get("ContextualBalloon");const o=aT(t,e);n.updatePosition(o)}function aT(t,e){const n=t.editing.view;const o=B_.defaultPositions;return{target:n.domConverter.mapViewToDom(e),positions:[o.northArrowSouth,o.northArrowSouthWest,o.northArrowSouthEast,o.southArrowNorth,o.southArrowNorthWest,o.southArrowNorthEast]}}function cT(t){const e=t.getSelectedElement();return!!(e&&ay(e))}class lT extends Iw{static get requires(){return[rT]}static get pluginName(){return"TableToolbar"}afterInit(){const t=this.editor;const e=t.t;const n=t.plugins.get(rT);const o=t.config.get("table.contentToolbar");const i=t.config.get("table.tableToolbar");if(o){n.register("tableContent",{ariaLabel:e("a"),items:o,getRelatedElement:vC})}if(i){n.register("table",{ariaLabel:e("a"),items:i,getRelatedElement:_C})}}}const dT=["left","right","center","justify"];function uT(t){return dT.includes(t)}function hT(t,e){if(e.contentLanguageDirection=="rtl"){return t==="right"}else{return t==="left"}}const fT="alignment";class mT extends Dw{refresh(){const t=this.editor;const e=t.locale;const n=zw(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!n&&this._canBeAligned(n);if(this.isEnabled&&n.hasAttribute("alignment")){this.value=n.getAttribute("alignment")}else{this.value=e.contentLanguageDirection==="rtl"?"right":"left"}}execute(t={}){const e=this.editor;const n=e.locale;const o=e.model;const i=o.document;const r=t.value;o.change(t=>{const e=Array.from(i.selection.getSelectedBlocks()).filter(t=>this._canBeAligned(t));const o=e[0].getAttribute("alignment");const s=hT(r,n)||o===r||!r;if(s){gT(e,t)}else{pT(e,t,r)}})}_canBeAligned(t){return this.editor.model.schema.checkAttribute(t,fT)}}function gT(t,e){for(const n of t){e.removeAttribute(fT,n)}}function pT(t,e,n){for(const o of t){e.setAttribute(fT,n,o)}}class bT extends Iw{static get pluginName(){return"AlignmentEditing"}constructor(t){super(t);t.config.define("alignment",{options:[...dT]})}init(){const t=this.editor;const e=t.locale;const n=t.model.schema;const o=t.config.get("alignment.options").filter(uT);n.extend("$block",{allowAttributes:"alignment"});t.model.schema.setAttributeProperties("alignment",{isFormatting:true});const i=wT(o.filter(t=>!hT(t,e)));t.conversion.attributeToAttribute(i);t.commands.add("alignment",new mT(t))}}function wT(t){const e={model:{key:"alignment",values:t.slice()},view:{}};for(const n of t){e.view[n]={key:"style",value:{"text-align":n}}}return e}var kT='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z"/></svg>';var _T='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M18 3.75a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 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.414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z"/></svg>';const xT=new Map([["left",kT],["right",_T],["center",vT],["justify",yT]]);class CT extends Iw{get localizedOptionTitles(){const t=this.editor.t;return{left:t("ad"),right:t("ae"),center:t("af"),justify:t("ag")}}static get pluginName(){return"AlignmentUI"}init(){const t=this.editor;const e=t.ui.componentFactory;const n=t.t;const o=t.config.get("alignment.options");o.filter(uT).forEach(t=>this._addButton(t));e.add("alignment",t=>{const i=dw(t);const r=o.map(t=>e.create(`alignment:${t}`));uw(i,r);i.buttonView.set({label:n("ah"),tooltip:true});i.toolbarView.isVertical=true;i.toolbarView.ariaLabel=n("ai");i.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const s=t.contentLanguageDirection==="rtl"?_T:kT;i.buttonView.bind("icon").toMany(r,"isOn",(...t)=>{const e=t.findIndex(t=>t);if(e<0){return s}return r[e].icon});i.bind("isEnabled").toMany(r,"isEnabled",(...t)=>t.some(t=>t));return i})}_addButton(t){const e=this.editor;e.ui.componentFactory.add(`alignment:${t}`,n=>{const o=e.commands.get("alignment");const i=new Zb(n);i.set({label:this.localizedOptionTitles[t],icon:xT.get(t),tooltip:true,isToggleable:true});i.bind("isEnabled").to(o);i.bind("isOn").to(o,"value",e=>e===t);this.listenTo(i,"execute",()=>{e.execute("alignment",{value:t});e.editing.view.focus()});return i})}}class AT extends Iw{static get requires(){return[bT,CT]}static get pluginName(){return"Alignment"}}const TT="code";class PT extends Iw{static get pluginName(){return"CodeEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:TT});t.model.schema.setAttributeProperties(TT,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:TT,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}});t.commands.add(TT,new Yw(t,TT))}}var ST='<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 9.6v1.3l5.6 4c.1.2.3.2.5.2.3-.1.7-.7.6-1 0-.1 0-.3-.2-.4l-5-3.5L8.2 7l.2-.2c.1-.3.1-.6 0-.8-.2-.2-.5-.4-.8-.4a.8.8 0 0 0-.3.1z"/></svg>';var MT=n(12);const ET="code";class NT extends Iw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(ET,n=>{const o=t.commands.get(ET);const i=new Zb(n);i.set({label:e("aw"),icon:ST,tooltip:true,isToggleable:true});i.bind("isOn","isEnabled").to(o,"value","isEnabled");this.listenTo(i,"execute",()=>{t.execute(ET);t.editing.view.focus()});return i})}}class IT extends Iw{static get requires(){return[PT,NT]}static get pluginName(){return"Code"}}function*OT(t,e){for(const n of e){if(n&&t.getAttributeProperties(n[0]).copyOnEnter){yield n}}}class RT extends Dw{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{DT(t,n,e.selection);this.fire("afterExecute",{writer:n})})}refresh(){const t=this.editor.model;const e=t.document;this.isEnabled=LT(t.schema,e.selection)}}function LT(t,e){if(e.rangeCount>1){return false}const n=e.anchor;if(!n||!t.checkChild(n,"softBreak")){return false}const o=e.getFirstRange();const i=o.start.parent;const r=o.end.parent;if((zT(i,t)||zT(r,t))&&i!==r){return false}return true}function DT(t,e,n){const o=n.isCollapsed;const i=n.getFirstRange();const r=i.start.parent;const s=i.end.parent;const a=r==s;if(o){const o=OT(t.schema,n.getAttributes());VT(t,e,i.end);e.removeSelectionAttribute(n.getAttributeKeys());e.setSelectionAttribute(o)}else{const o=!(i.start.isAtStart&&i.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:o});if(a){VT(t,e,n.focus)}else{if(o){e.setSelection(s,0)}}}}function VT(t,e,n){const o=e.createElement("softBreak");t.insertContent(o,n);e.setSelection(o,"after")}function zT(t,e){if(t.is("rootElement")){return false}return e.isLimit(t)||zT(t.parent,e)}class jT extends Gd{constructor(t){super(t);const e=this.document;e.on("keydown",(t,n)=>{if(this.isEnabled&&n.keyCode==Rl.enter){let o;e.once("enter",t=>o=t,{priority:"highest"});e.fire("enter",new Yu(e,n.domEvent,{isSoft:n.shiftKey}));if(o&&o.stop.called){t.stop()}}})}observe(){}}class BT extends Iw{static get pluginName(){return"ShiftEnter"}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const o=t.editing.view;const i=o.document;e.register("softBreak",{allowWhere:"$text",isInline:true});n.for("upcast").elementToElement({model:"softBreak",view:"br"});n.for("downcast").elementToElement({model:"softBreak",view:(t,e)=>e.createEmptyElement("br")});o.addObserver(jT);t.commands.add("shiftEnter",new RT(t));this.listenTo(i,"enter",(e,n)=>{n.preventDefault();if(!n.isSoft){return}t.execute("shiftEnter");o.scrollToTheSelection()},{priority:"low"})}}function FT(t){const e=t.t;const n=t.config.get("codeBlock.languages");for(const t of n){if(t.label==="Plain text"){t.label=e("ds")}if(t.class===undefined){t.class=`language-${t.language}`}}return n}function HT(t,e,n){const o={};for(const i of t){if(e==="class"){o[i[e].split(" ").shift()]=i[n]}else{o[i[e]]=i[n]}}return o}function WT(t){return t.data.match(/^(\s*)/)[0]}function UT(t,e){const n=t.createDocumentFragment();const o=e.split("\n").map(e=>t.createText(e));const i=o[o.length-1];for(const e of o){t.append(e,n);if(e!==i){t.appendElement("softBreak",n)}}return n}function qT(t){const e=t.document.selection;const n=[];if(e.isCollapsed){n.push(e.anchor)}else{const o=e.getFirstRange().getWalker({ignoreElementEnd:true,direction:"backward"});for(const{item:e}of o){if(e.is("textProxy")&&e.parent.is("codeBlock")){const o=WT(e.textNode);const{parent:i,startOffset:r}=e.textNode;const s=t.createPositionAt(i,r+o.length);n.push(s)}}}return n}function $T(t){const e=zw(t.getSelectedBlocks());return e&&e.is("codeBlock")}class GT extends Dw{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor;const n=e.model;const o=n.document.selection;const i=FT(e);const r=i[0];const s=Array.from(o.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=zw(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=zw(t.getSelectedBlocks());if(!n){return false}return YT(e,n)}_applyCodeBlock(t,e,n){const o=this.editor.model.schema;const i=e.filter(t=>YT(o,t));for(const e of i){t.rename(e,"codeBlock");t.setAttribute("language",n,e);o.removeDisallowedAttributes([e],t)}i.reverse().forEach((e,n)=>{const o=i[n+1];if(e.previousSibling===o){t.appendElement("softBreak",o);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 YT(t,e){if(e.is("rootElement")||t.isLimit(e)){return false}return t.checkChild(e.parent,"codeBlock")}class KT extends Dw{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=qT(e);for(const e of n){t.insertText(this._indentSequence,e)}})}_checkEnabled(){if(!this._indentSequence){return false}return $T(this.editor.model.document.selection)}}class QT extends Dw{constructor(t){super(t);this._indentSequence=t.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor;const e=t.model;e.change(t=>{const n=qT(e);for(const e of n){const n=JT(this.editor.model,e,this._indentSequence);if(n){t.remove(n)}}})}_checkEnabled(){if(!this._indentSequence){return false}const t=this.editor.model;if(!$T(t.document.selection)){return false}return qT(t).some(e=>JT(t,e,this._indentSequence))}}function JT(t,e,n){const o=ZT(e);if(!o){return null}const i=WT(o);const r=i.lastIndexOf(n);if(r+n.length!==i.length){return null}if(r===-1){return null}const{parent:s,startOffset:a}=o;return t.createRange(t.createPositionAt(s,a+r),t.createPositionAt(s,a+r+n.length))}function ZT(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 XT(t,e,n=false){const o=HT(e,"language","class");const i=HT(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"]=i[d];h.spellcheck="false"}const f=a.createContainerElement("pre",h);const m=a.createContainerElement("code",{class:o[d]||null});a.insert(a.createPositionAt(f,0),m);a.insert(u,f);c.bindElements(r.item,m)}}function tP(t){return(e,n,o)=>{if(n.item.parent.name!=="codeBlock"){return}const{writer:i,mapper:r,consumable:s}=o;if(!s.consume(n.item,"insert")){return}const a=r.toViewPosition(t.createPositionBefore(n.item));i.insert(a,i.createText("\n"))}}function eP(t,e){const n=HT(e,"class","language");const o=e[0].language;return(e,i,r)=>{const s=i.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",o,d)}const h=t.processor.toData(a);const f=nP(h);const m=UT(l,f);l.append(m,d);const g=r.splitToAllowedParent(d,i.modelCursor);if(!g){return}l.insert(d,g.position);c.consume(s,{name:true});c.consume(a,{name:true});const p=r.getSplitParts(d);i.modelRange=l.createRange(r.writer.createPositionBefore(d),r.writer.createPositionAfter(p[p.length-1]));if(g.cursorParent){i.modelCursor=l.createPositionAt(g.cursorParent,0)}else{i.modelCursor=i.modelRange.end}}}function nP(t){const e=new RegExp(/^<code[^>]*>([\S\s]*)<\/code>$/).exec(t)[1];return e.replace(/&lt;/g,"<").replace(/&gt;/g,">")}const oP="paragraph";class iP extends Iw{static get pluginName(){return"CodeBlockEditing"}static get requires(){return[BT]}constructor(t){super(t);t.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"xml",label:"HTML/XML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"}],indentSequence:"\t"})}init(){const t=this.editor;const e=t.model.schema;const n=t.model;const o=FT(t);t.commands.add("codeBlock",new GT(t));t.commands.add("indentCodeBlock",new KT(t));t.commands.add("outdentCodeBlock",new QT(t));const i=t=>(e,n)=>{const o=this.editor.commands.get(t);if(o.isEnabled){this.editor.execute(t);n()}};t.keystrokes.set("Tab",i("indentCodeBlock"));t.keystrokes.set("Shift+Tab",i("outdentCodeBlock"));e.register("codeBlock",{allowWhere:"$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",XT(n,o,true));t.data.downcastDispatcher.on("insert:codeBlock",XT(n,o));t.data.downcastDispatcher.on("insert:softBreak",tP(n),{priority:"high"});t.data.upcastDispatcher.on("element:pre",eP(t.data,o));this.listenTo(t.editing.view.document,"clipboardInput",(t,e)=>{const o=n.document.selection;if(!o.anchor.parent.is("codeBlock")){return}const i=e.dataTransfer.getData("text/plain");n.change(e=>{n.insertContent(UT(e,i),o);t.stop()})});this.listenTo(n,"getSelectedContent",(t,[o])=>{const i=o.anchor;if(o.isCollapsed||!i.parent.is("codeBlock")||!i.hasSameParentAs(o.focus)){return}n.change(n=>{const r=t.return;if(r.childCount>1||o.containsEntireContent(i.parent)){const e=n.createElement("codeBlock",i.parent.getAttributes());n.append(r,e);const o=n.createDocumentFragment();n.append(e,o);t.return=o}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 o=e.get("outdent");if(n){n.registerChildCommand(e.get("indentCodeBlock"))}if(o){o.registerChildCommand(e.get("outdentCodeBlock"))}this.listenTo(t.editing.view.document,"enter",(e,n)=>{const o=t.model.document.selection.getLastPosition().parent;if(!o.is("codeBlock")){return}sP(t,n.isSoft)||aP(t,n.isSoft)||rP(t);n.preventDefault();e.stop()})}}function rP(t){const e=t.model;const n=e.document;const o=n.selection.getLastPosition();const i=o.nodeBefore||o.textNode;let r;if(i&&i.is("text")){r=WT(i)}t.model.change(e=>{t.execute("shiftEnter");if(r){e.insertText(r,n.selection.anchor)}})}function sP(t,e){const n=t.model;const o=n.document;const i=t.editing.view;const r=o.selection.getLastPosition();const s=r.nodeAfter;if(e||!o.selection.isCollapsed||!r.isAtStart){return false}if(!s||!s.is("softBreak")){return false}t.model.change(e=>{t.execute("enter");const n=o.selection.anchor.parent.previousSibling;e.rename(n,oP);e.setSelection(n,"in");t.model.schema.removeDisallowedAttributes([n],e);e.remove(s)});i.scrollToTheSelection();return true}function aP(t,e){const n=t.model;const o=n.document;const i=t.editing.view;const r=o.selection.getLastPosition();const s=r.nodeBefore;let a;if(e||!o.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=o.selection.anchor.parent;e.rename(n,oP);t.model.schema.removeDisallowedAttributes([n],e)});i.scrollToTheSelection();return true}var cP=n(82);class lP extends gb{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 dp;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 Zb;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 Zb;const e=t.bindTemplate;t.icon=Xb;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 dP='<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 12H7v-1h3zm4-2v1H7V9h7zm0-2v1H7V7h7zm-4-2v1H5V5h5zM6 3v1H3V3h3z"/></svg>';var uP=n(84);class hP extends Iw{init(){const t=this.editor;const e=t.t;const n=t.ui.componentFactory;const o=FT(t);const i=o[0];n.add("codeBlock",n=>{const r=t.commands.get("codeBlock");const s=dw(n,lP);const a=s.buttonView;a.set({label:e("aj"),tooltip:true,icon:dP,isToggleable:true});a.bind("isOn").to(r,"value",t=>!!t);a.on("execute",()=>{t.execute("codeBlock",{language:i.language});t.editing.view.focus()});s.on("execute",e=>{t.execute("codeBlock",{language:e.source._codeBlockLanguage,forceValue:true});t.editing.view.focus()});s.class="ck-code-block-dropdown";s.bind("isEnabled").to(r);hw(s,this._getLanguageListItemDefinitions(o));return s})}_getLanguageListItemDefinitions(t){const e=this.editor;const n=e.commands.get("codeBlock");const o=new ys;for(const e of t){const t={type:"button",model:new dk({_codeBlockLanguage:e.language,label:e.label,withText:true})};t.model.bind("isOn").to(n,"value",e=>e===t.model._codeBlockLanguage);o.add(t)}return o}}class fP extends Iw{static get requires(){return[iP,hP]}static get pluginName(){return"CodeBlock"}}class mP extends Dw{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 o=n.selection;const i=t.value;e.change(t=>{if(o.isCollapsed){if(i){t.setSelectionAttribute(this.attributeKey,i)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(o.getRanges(),this.attributeKey);for(const e of n){if(i){t.setAttribute(this.attributeKey,i,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}}var gP='<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 pP extends Zb{constructor(t){super(t);const e=this.bindTemplate;this.set("color");this.set("hasBorder");this.icon=gP;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 bP=n(86);class wP extends gb{constructor(t,e){super(t);const n=e&&e.colorDefinitions||[];const o={};if(e&&e.columns){o.gridTemplateColumns=`repeat( ${e.columns}, 1fr)`}this.set("selectedColor");this.items=this.createCollection();this.focusTracker=new xp;this.keystrokes=new dp;this._focusCycler=new Ib({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 pP;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:o}});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)}}class kP extends ys{constructor(t){super(t);this.set("isEmpty",true)}add(t,e){if(this.find(e=>e.color===t.color)){return}super.add(t,e);this.set("isEmpty",false)}remove(t){const e=super.remove(t);if(this.length===0){this.set("isEmpty",true)}return e}hasColor(t){return!!this.find(e=>e.color===t)}}vs(kP,Kc);var _P='<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 1-.491-2.786l6.673-9.53a2 2 0 0 1 2.785-.49l3.742 2.62a2 2 0 0 1 .491 2.785l-7.269 10.053-2.147-.066z"/><path d="M4 18h5.523v-1H4zm-2 0h1v-1H2z"/></svg>';var vP=n(88);class yP extends gb{constructor(t,{colors:e,columns:n,removeButtonLabel:o,documentColorsLabel:i,documentColorsCount:r}){super(t);this.items=this.createCollection();this.colorDefinitions=e;this.focusTracker=new xp;this.keystrokes=new dp;this.set("selectedColor");this.removeButtonLabel=o;this.columns=n;this.documentColors=new kP;this.documentColorsCount=r;this._focusCycler=new Ib({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}});this._documentColorsLabel=i;this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items});this.items.add(this._removeColorButton())}updateDocumentColors(t,e){const n=t.document;const o=this.documentColorsCount;this.documentColors.clear();for(const i of n.getRootNames()){const r=n.getRoot(i);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>=o){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=Hp.bind(this.documentColors,this.documentColors);const e=new Cb(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 Zb;t.set({withText:true,icon:_P,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 wP(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});t.delegate("execute").to(this);return t}_createDocumentColorsGrid(){const t=Hp.bind(this.documentColors,this.documentColors);const e=new wP(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 pP;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,o)=>{if(o){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 xP="fontSize";const CP="fontFamily";const AP="fontColor";const TP="fontBackgroundColor";function PP(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 SP(t){return e=>NP(e.getStyle(t))}function MP(t){return(e,n)=>n.createAttributeElement("span",{style:`${t}:${e}`},{priority:7})}function EP({dropdownView:t,colors:e,columns:n,removeButtonLabel:o,documentColorsLabel:i,documentColorsCount:r}){const s=t.locale;const a=new yP(s,{colors:e,columns:n,removeButtonLabel:o,documentColorsLabel:i,documentColorsCount:r});t.colorTableView=a;t.panelView.children.add(a);a.delegate("execute").to(t,"execute");return a}function NP(t){return t.replace(/\s/g,"")}class IP extends mP{constructor(t){super(t,TP)}}class OP extends Iw{static get pluginName(){return"FontBackgroundColorEditing"}constructor(t){super(t);t.config.define(TP,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:true},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5});t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:TP,value:SP("background-color")}});t.conversion.for("downcast").attributeToElement({model:TP,view:MP("background-color")});t.commands.add(TP,new IP(t));t.model.schema.extend("$text",{allowAttributes:TP});t.model.schema.setAttributeProperties(TP,{isFormatting:true,copyOnEnter:true})}}function RP(t,e){const n=t.t;const o={Black:n("da"),"Dim grey":n("db"),Grey:n("dc"),"Light grey":n("dd"),White:n("de"),Red:n("df"),Orange:n("dg"),Yellow:n("dh"),"Light green":n("di"),Green:n("dj"),Aquamarine:n("dk"),Turquoise:n("dl"),"Light blue":n("dm"),Blue:n("dn"),Purple:n("do")};return e.map(t=>{const e=o[t.label];if(e&&e!=t.label){t.label=e}return t})}function LP(t){return t.map(DP).filter(t=>!!t)}function DP(t){if(typeof t==="string"){return{model:t.replace(/ /g,""),label:t,hasBorder:false,view:{name:"span",styles:{color:t}}}}else{return{model:t.color.replace(/ /g,""),label:t.label||t.color,hasBorder:t.hasBorder===undefined?false:t.hasBorder,view:{name:"span",styles:{color:`${t.color}`}}}}}class VP extends Iw{constructor(t,{commandName:e,icon:n,componentName:o,dropdownLabel:i}){super(t);this.commandName=e;this.componentName=o;this.icon=n;this.dropdownLabel=i;this.columns=t.config.get(`${this.componentName}.columns`);this.colorTableView}init(){const t=this.editor;const e=t.locale;const n=e.t;const o=t.commands.get(this.commandName);const i=LP(t.config.get(this.componentName).colors);const r=RP(e,i);const s=t.config.get(`${this.componentName}.documentColors`);t.ui.componentFactory.add(this.componentName,e=>{const i=dw(e);this.colorTableView=EP({dropdownView:i,colors:r.map(t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}})),columns:this.columns,removeButtonLabel:n("bm"),documentColorsLabel:s!==0?n("bn"):undefined,documentColorsCount:s===undefined?this.columns:s});this.colorTableView.bind("selectedColor").to(o,"value");i.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:true});i.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}});i.bind("isEnabled").to(o);i.on("execute",(e,n)=>{t.execute(this.commandName,n);t.editing.view.focus()});i.on("change:isOpen",(e,n,o)=>{i.colorTableView.appendGrids();if(o){if(s!==0){this.colorTableView.updateDocumentColors(t.model,this.componentName)}this.colorTableView.updateSelectedColors()}});return i})}}var zP='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M4 2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 16h1.426L10.804 4H9.196L4.234 16H5.66l1.428-3.453h5.824z"/></svg>';class jP extends VP{constructor(t){const e=t.locale.t;super(t,{commandName:TP,componentName:TP,icon:zP,dropdownLabel:e("ba")})}static get pluginName(){return"FontBackgroundColorUI"}}class BP extends Iw{static get requires(){return[OP,jP]}static get pluginName(){return"FontBackgroundColor"}}class FP extends mP{constructor(t){super(t,AP)}}class HP extends Iw{static get pluginName(){return"FontColorEditing"}constructor(t){super(t);t.config.define(AP,{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:AP,value:SP("color")}});t.conversion.for("downcast").attributeToElement({model:AP,view:MP("color")});t.commands.add(AP,new FP(t));t.model.schema.extend("$text",{allowAttributes:AP});t.model.schema.setAttributeProperties(AP,{isFormatting:true,copyOnEnter:true})}}var WP='<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 UP extends VP{constructor(t){const e=t.locale.t;super(t,{commandName:AP,componentName:AP,icon:WP,dropdownLabel:e("bb")})}static get pluginName(){return"FontColorUI"}}class qP extends Iw{static get requires(){return[HP,UP]}static get pluginName(){return"FontColor"}}class $P extends mP{constructor(t){super(t,xP)}}function GP(t){return t.map(KP).filter(t=>!!t)}const YP={tiny:{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}},small:{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}},big:{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}},huge:{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}};function KP(t){if(typeof t==="object"){return t}if(YP[t]){return YP[t]}if(t==="default"){return{model:undefined,title:"Default"}}const e=parseFloat(t);if(isNaN(e)){return}return QP(e)}function QP(t){const e=String(t);return{title:e,model:t,view:{name:"span",styles:{"font-size":`${t}px`},priority:7}}}class JP extends Iw{static get pluginName(){return"FontSizeEditing"}constructor(t){super(t);t.config.define(xP,{options:["tiny","small","default","big","huge"]});const e=GP(this.editor.config.get("fontSize.options")).filter(t=>t.model);const n=PP(xP,e);t.conversion.attributeToElement(n);t.commands.add(xP,new $P(t))}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:xP});t.model.schema.setAttributeProperties(xP,{isFormatting:true,copyOnEnter:true})}}var ZP='<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 XP=n(90);class tS extends Iw{init(){const t=this.editor;const e=t.t;const n=this._getLocalizedOptions();const o=t.commands.get(xP);t.ui.componentFactory.add(xP,i=>{const r=dw(i);hw(r,eS(n,o));r.buttonView.set({label:e("bc"),icon:ZP,tooltip:true});r.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}});r.bind("isEnabled").to(o);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("bd"),Tiny:e("be"),Small:e("bf"),Big:e("bg"),Huge:e("bh")};const o=GP(t.config.get(xP).options);return o.map(t=>{const e=n[t.title];if(e&&e!=t.title){t=Object.assign({},t,{title:e})}return t})}}function eS(t,e){const n=new ys;for(const o of t){const t={type:"button",model:new dk({commandName:xP,commandParam:o.model,label:o.title,class:"ck-fontsize-option",withText:true})};if(o.view&&o.view.styles){t.model.set("labelStyle",`font-size:${o.view.styles["font-size"]}`)}if(o.view&&o.view.classes){t.model.set("class",`${t.model.class} ${o.view.classes}`)}t.model.bind("isOn").to(e,"value",t=>t===o.model);n.add(t)}return n}class nS extends Iw{static get requires(){return[JP,tS]}static get pluginName(){return"FontSize"}}class oS extends mP{constructor(t){super(t,CP)}}function iS(t){return t.map(rS).filter(t=>!!t)}function rS(t){if(typeof t==="object"){return t}if(t==="default"){return{title:"Default",model:undefined}}if(typeof t!=="string"){return}return sS(t)}function sS(t){const e=t.replace(/"|'/g,"").split(",");const n=e[0];const o=e.map(aS).join(", ");return{title:n,model:n,view:{name:"span",styles:{"font-family":o},priority:7}}}function aS(t){t=t.trim();if(t.indexOf(" ")>0){t=`'${t}'`}return t}class cS extends Iw{static get pluginName(){return"FontFamilyEditing"}constructor(t){super(t);t.config.define(CP,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"]})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:CP});t.model.schema.setAttributeProperties(CP,{isFormatting:true,copyOnEnter:true});const e=iS(t.config.get("fontFamily.options")).filter(t=>t.model);const n=PP(CP,e);t.conversion.attributeToElement(n);t.commands.add(CP,new oS(t))}}var lS='<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 dS extends Iw{init(){const t=this.editor;const e=t.t;const n=this._getLocalizedOptions();const o=t.commands.get(CP);t.ui.componentFactory.add(CP,i=>{const r=dw(i);hw(r,uS(n,o));r.buttonView.set({label:e("bi"),icon:lS,tooltip:true});r.extendTemplate({attributes:{class:"ck-font-family-dropdown"}});r.bind("isEnabled").to(o);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=iS(t.config.get(CP).options);return n.map(t=>{if(t.title==="Default"){t.title=e("bd")}return t})}}function uS(t,e){const n=new ys;for(const o of t){const t={type:"button",model:new dk({commandName:CP,commandParam:o.model,label:o.title,withText:true})};t.model.bind("isOn").to(e,"value",t=>t===o.model);if(o.view&&o.view.styles){t.model.set("labelStyle",`font-family: ${o.view.styles["font-family"]}`)}n.add(t)}return n}class hS extends Iw{static get requires(){return[cS,dS]}static get pluginName(){return"FontFamily"}}class fS extends Dw{refresh(){const t=this.editor.model;const e=t.document;this.value=e.selection.getAttribute("highlight");this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"highlight")}execute(t={}){const e=this.editor.model;const n=e.document;const o=n.selection;const i=t.value;e.change(t=>{const n=e.schema.getValidRanges(o.getRanges(),"highlight");if(o.isCollapsed){const e=o.getFirstPosition();if(o.hasAttribute("highlight")){const n=t=>t.item.hasAttribute("highlight")&&t.item.getAttribute("highlight")===this.value;const o=e.getLastMatchingPosition(n,{direction:"backward"});const r=e.getLastMatchingPosition(n);const s=t.createRange(o,r);if(!i||this.value===i){t.removeAttribute("highlight",s);t.removeSelectionAttribute("highlight")}else{t.setAttribute("highlight",i,s);t.setSelectionAttribute("highlight",i)}}else if(i){t.setSelectionAttribute("highlight",i)}}else{for(const e of n){if(i){t.setAttribute("highlight",i,e)}else{t.removeAttribute("highlight",e)}}}})}}class mS extends Iw{static get pluginName(){return"HighlightEditing"}constructor(t){super(t);t.config.define("highlight",{options:[{model:"yellowMarker",class:"marker-yellow",title:"Yellow marker",color:"var(--ck-highlight-marker-yellow)",type:"marker"},{model:"greenMarker",class:"marker-green",title:"Green marker",color:"var(--ck-highlight-marker-green)",type:"marker"},{model:"pinkMarker",class:"marker-pink",title:"Pink marker",color:"var(--ck-highlight-marker-pink)",type:"marker"},{model:"blueMarker",class:"marker-blue",title:"Blue marker",color:"var(--ck-highlight-marker-blue)",type:"marker"},{model:"redPen",class:"pen-red",title:"Red pen",color:"var(--ck-highlight-pen-red)",type:"pen"},{model:"greenPen",class:"pen-green",title:"Green pen",color:"var(--ck-highlight-pen-green)",type:"pen"}]})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"highlight"});const e=t.config.get("highlight.options");t.conversion.attributeToElement(gS(e));t.commands.add("highlight",new fS(t))}}function 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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("aq"),_P)}_addHighlighterButton(t){const e=this.editor.commands.get("highlight");this._addButton("highlight:"+t.model,t.title,vS(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,o,i=(()=>{})){const r=this.editor;r.ui.componentFactory.add(t,t=>{const s=new Zb(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:o});r.editing.view.focus()});i(s);return s})}_addDropdown(t){const e=this.editor;const n=e.t;const o=e.ui.componentFactory;const i=t[0];const r=t.reduce((t,e)=>{t[e.model]=e;return t},{});o.add("highlight",s=>{const a=e.commands.get("highlight");const c=dw(s,lP);const l=c.buttonView;l.set({tooltip:n("ar"),lastExecuted:i.model,commandValue:i.model,isToggleable:true});l.bind("icon").to(a,"value",t=>vS(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=o.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 Rb);d.push(o.create("removeHighlight"));uw(c,d);_S(c);c.toolbarView.ariaLabel=n("as");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 _S(t){const e=t.buttonView.actionView;e.iconView.bind("fillColor").to(t.buttonView,"color")}function vS(t){return t==="marker"?pS:bS}class yS 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Zb(n);i.set({label:e("at"),icon:NS,tooltip:true});i.bind("isEnabled").to(o,"isEnabled");this.listenTo(i,"execute",()=>{t.execute("horizontalLine");t.editing.view.focus()});return i})}}class OS extends Iw{static get requires(){return[MS,IS]}static get pluginName(){return"HorizontalLine"}}var RS=n(96);class LS extends gb{constructor(t,e){super(t);const n=`ck-labeled-view-${ns()}`;const o=`ck-labeled-view-status-${ns()}`;this.view=e(this,n,o);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(o);this.bind("_statusText").to(this,"errorText",this,"infoText",(t,e)=>t||e);const i=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-view",i.to("class"),i.if("isEnabled","ck-disabled",t=>!t)]},children:[this.labelView,this.view,this.statusView]})}_createLabelView(t){const e=new 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dk({_borderStyleValue:o==="none"?"":o,label:n[o],withText:true})};if(o==="none"){i.model.bind("isOn").to(t,"borderStyle",t=>!t)}else{i.model.bind("isOn").to(t,"borderStyle",t=>t===o)}e.add(i)}return e}function AM({view:t,icons:e,toolbar:n,labels:o,propertyName:i,nameToValue:r}){for(const s in o){const a=new Zb(t.locale);a.set({label:o[s],icon:e[s]});a.bind("isOn").to(t,i,t=>t===r(s));a.on("execute",()=>{t[i]=r(s)});n.items.add(a)}}const TM=[{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"}];function PM(t){return(e,n,o)=>{const i=new jS(e.locale,{colorDefinitions:MM(t.colorConfig),columns:t.columns});i.set({id:n,ariaDescribedById:o});i.bind("isReadOnly").to(e,"isEnabled",t=>!t);i.bind("errorText").to(e);i.on("input",()=>{e.errorText=null});return i}}function SM(t){const e=parseFloat(t);return!Number.isNaN(e)&&t===String(e)}function MM(t){return t.map(t=>({color:t.model,label:t.label,options:{hasBorder:t.hasBorder}}))}function EM(t){const e=t.nodeAfter&&t.nodeAfter.is("tableCell");return e?t.nodeAfter:aC("tableCell",t)}var NM=n(100);class IM extends gb{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 OM=n(102);class RM extends gb{constructor(t,e={}){super(t);const n=this.bindTemplate;this.children=this.createCollection();this.set("class",e.class||null);this.set("label",e.label||"");const o=new gb(t);o.setTemplate({tag:"span",attributes:{class:["ck","ck-form__header__label"]},children:[{text:n.to("label")}]});this.children.add(o);this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",n.to("class")]},children:this.children})}}var LM='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.261 7.062l2.88 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1.663a.752.752 0 0 1-.511.187.752.752 0 0 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 zM=n(13);var jM=n(14);var BM=n(106);const FM={left:kT,center:vT,right:_T,justify:yT,top:LM,middle:DM,bottom:VM};class HM extends gb{constructor(t,e){super(t);this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""});this.options=e;const{borderStyleDropdown:n,borderWidthInput:o,borderColorInput:i,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 dp;this.children=this.createCollection();this.borderStyleDropdown=n;this.borderWidthInput=o;this.borderColorInput=i;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 jp;this._focusCycler=new Ib({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this.children.add(new RM(t,{label:this.t("Cell properties")}));this.children.add(new IM(t,{labelView:r,children:[r,n,i,o],class:"ck-table-form__border-row"}));this.children.add(new IM(t,{children:[this.backgroundInput]}));this.children.add(new IM(t,{children:[new IM(t,{labelView:l,children:[l,s,a,c],class:"ck-table-form__dimensions-row"}),new IM(t,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]}));this.children.add(new IM(t,{labelView:h,children:[h,d,u],class:"ck-table-cell-properties-form__alignment-row"}));this.children.add(new IM(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();nv({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=PM({colorConfig:this.options.borderColors,columns:5});const e=this.locale;const n=this.t;const o=new Cb(e);o.text=n("cg");const i=wM(n);const r=new LS(e,VS);r.set({label:n("ch"),class:"ck-table-form__border-style"});r.view.buttonView.set({isOn:false,withText:true,tooltip:n("ch")});r.view.buttonView.bind("label").to(this,"borderStyle",t=>i[t?t:"none"]);r.view.on("execute",t=>{this.borderStyle=t.source._borderStyleValue});hw(r.view,CM(this));const s=new LS(e,DS);s.set({label:n("ci"),class:"ck-table-form__border-width"});s.view.bind("value").to(this,"borderWidth");s.bind("isEnabled").to(this,"borderStyle",WM);s.view.on("input",()=>{this.borderWidth=s.view.element.value});const a=new LS(e,t);a.set({label:n("cj"),class:"ck-table-form__border-color"});a.view.bind("value").to(this,"borderColor");a.bind("isEnabled").to(this,"borderStyle",WM);a.view.on("input",()=>{this.borderColor=a.view.value});this.on("change:borderStyle",(t,e,n)=>{if(!WM(n)){this.borderColor="";this.borderWidth=""}});return{borderRowLabel:o,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=this.locale;const e=this.t;const n=PM({colorConfig:this.options.backgroundColors,columns:5});const o=new LS(t,n);o.set({label:e("ck"),class:"ck-table-cell-properties-form__background"});o.view.bind("value").to(this,"backgroundColor");o.view.on("input",()=>{this.backgroundColor=o.view.value});return o}_createDimensionFields(){const t=this.locale;const e=this.t;const n=new Cb(t);n.text=e("cl");const o=new LS(t,DS);o.set({label:e("ci"),class:"ck-table-form__dimensions-row__width"});o.view.bind("value").to(this,"width");o.view.on("input",()=>{this.width=o.view.element.value});const i=new gb(t);i.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new LS(t,DS);r.set({label:e("cm"),class:"ck-table-form__dimensions-row__height"});r.view.bind("value").to(this,"height");r.view.on("input",()=>{this.height=r.view.element.value});return{dimensionsLabel:n,widthInput:o,operatorLabel:i,heightInput:r}}_createPaddingField(){const t=this.locale;const e=this.t;const n=new LS(t,DS);n.set({label:e("cn"),class:"ck-table-cell-properties-form__padding"});n.view.bind("value").to(this,"padding");n.view.on("input",()=>{this.padding=n.view.element.value});return n}_createAlignmentFields(){const t=this.locale;const e=this.t;const n=new Cb(t);n.text=e("co");const o=new kw(t);const i=this.locale.contentLanguageDirection==="rtl";o.set({isCompact:true,ariaLabel:e("cp")});AM({view:this,icons:FM,toolbar:o,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:t=>t===(i?"right":"left")?"":t});const r=new kw(t);r.set({isCompact:true,ariaLabel:e("cq")});AM({view:this,icons:FM,toolbar:r,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",nameToValue:t=>t==="middle"?"":t});return{horizontalAlignmentToolbar:o,verticalAlignmentToolbar:r,alignmentLabel:n}}_createActionButtons(){const t=this.locale;const e=this.t;const n=new Zb(t);const o=new Zb(t);const i=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];n.set({label:e("cr"),icon:ov,class:"ck-button-save",type:"submit",withText:true});n.bind("isEnabled").toMany(i,"errorText",(...t)=>t.every(t=>!t));o.set({label:e("cs"),icon:iv,class:"ck-button-cancel",type:"cancel",withText:true});o.delegate("execute").to(this,"cancel");return{saveButtonView:n,cancelButtonView:o}}get _horizontalAlignmentLabels(){const t=this.locale;const e=this.t;const n=e("ct");const o=e("cu");const i=e("cv");const r=e("cw");if(t.uiLanguageDirection==="rtl"){return{right:i,center:o,left:n,justify:r}}else{return{left:n,center:o,right:i,justify:r}}}get _verticalAlignmentLabels(){const t=this.t;return{top:t("cx"),middle:t("cy"),bottom:t("cz")}}}function WM(t){return!!t}var UM='<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 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Zb(t);n.set({label:e("bl"),icon:UM,tooltip:true});this.listenTo(n,"execute",()=>this._showView());return n})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const t=this.editor;const e=t.editing.view.document;const n=t.config.get("table.tableCellProperties");const o=LP(n.borderColors);const i=RP(t.locale,o);const r=LP(n.backgroundColors);const s=RP(t.locale,r);const a=new HM(t.locale,{borderColors:i,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(!vC(e.selection)){this._hideView()}else if(this._isViewVisible){gM(t,"cell")}});aw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=kM(c);const d=_M(c);a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle"));a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:l,validator:vM}));a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:xM}));a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:yM}));a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:yM}));a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:yM}));a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:l,validator:vM}));a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment"));a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment"));return a}_fillViewFormFromCommandValues(){const t=this.editor.commands;this.view.set({borderStyle:t.get("tableCellBorderStyle").value||"",borderColor:t.get("tableCellBorderColor").value||"",borderWidth:t.get("tableCellBorderWidth").value||"",width:t.get("tableCellWidth").value||"",height:t.get("tableCellHeight").value||"",padding:t.get("tableCellPadding").value||"",backgroundColor:t.get("tableCellBackgroundColor").value||"",horizontalAlignment:t.get("tableCellHorizontalAlignment").value||"",verticalAlignment:t.get("tableCellVerticalAlignment").value||""})}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:bM(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,o)=>{this.editor.execute(t,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:n,errorText:o}){const i=uh(()=>{e.errorText=o},qM);return(o,r,s)=>{i.cancel();if(n(s)){this.editor.execute(t,{value:s,batch:this._undoStepBatch});e.errorText=null}else{i()}}}}function GM(t){t.setNormalizer("border",YM);t.setNormalizer("border-top",KM("top"));t.setNormalizer("border-right",KM("right"));t.setNormalizer("border-bottom",KM("bottom"));t.setNormalizer("border-left",KM("left"));t.setNormalizer("border-color",QM("color"));t.setNormalizer("border-width",QM("width"));t.setNormalizer("border-style",QM("style"));t.setNormalizer("border-top-color",ZM("color","top"));t.setNormalizer("border-top-style",ZM("style","top"));t.setNormalizer("border-top-width",ZM("width","top"));t.setNormalizer("border-right-color",ZM("color","right"));t.setNormalizer("border-right-style",ZM("style","right"));t.setNormalizer("border-right-width",ZM("width","right"));t.setNormalizer("border-bottom-color",ZM("color","bottom"));t.setNormalizer("border-bottom-style",ZM("style","bottom"));t.setNormalizer("border-bottom-width",ZM("width","bottom"));t.setNormalizer("border-left-color",ZM("color","left"));t.setNormalizer("border-left-style",ZM("style","left"));t.setNormalizer("border-left-width",ZM("width","left"));t.setExtractor("border-top",XM("top"));t.setExtractor("border-right",XM("right"));t.setExtractor("border-bottom",XM("bottom"));t.setExtractor("border-left",XM("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",cM("border-color"));t.setReducer("border-style",cM("border-style"));t.setReducer("border-width",cM("border-width"));t.setReducer("border-top",oE("top"));t.setReducer("border-right",oE("right"));t.setReducer("border-bottom",oE("bottom"));t.setReducer("border-left",oE("left"));t.setReducer("border",nE);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 YM(t){const{color:e,style:n,width:o}=eE(t);return{path:"border",value:{color:aM(e),style:aM(n),width:aM(o)}}}function KM(t){return e=>{const{color:n,style:o,width:i}=eE(e);const r={};if(n!==undefined){r.color={[t]:n}}if(o!==undefined){r.style={[t]:o}}if(i!==undefined){r.width={[t]:i}}return{path:"border",value:r}}}function QM(t){return e=>({path:"border",value:JM(e,t)})}function JM(t,e){return{[e]:aM(t)}}function ZM(t,e){return n=>({path:"border",value:{[t]:{[e]:n}}})}function XM(t){return(e,n)=>{if(n.border){return tE(n.border,t)}}}function tE(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 eE(t){const e={};const n=uM(t);for(const t of n){if(QS(t)||/thin|medium|thick/.test(t)){e.width=t}else if(YS(t)){e.style=t}else{e.color=t}}return e}function nE(t){const e=[];e.push(...iE(tE(t,"top"),"top"));e.push(...iE(tE(t,"right"),"right"));e.push(...iE(tE(t,"bottom"),"bottom"));e.push(...iE(tE(t,"left"),"left"));return e}function oE(t){return e=>iE(e,t)}function iE(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-${e}`,n.join(" ")]]}return[]}function rE(t){t.setNormalizer("padding",dM("padding"));t.setNormalizer("padding-top",t=>({path:"padding.top",value:t}));t.setNormalizer("padding-right",t=>({path:"padding.right",value:t}));t.setNormalizer("padding-bottom",t=>({path:"padding.bottom",value:t}));t.setNormalizer("padding-left",t=>({path:"padding.left",value:t}));t.setReducer("padding",cM("padding"));t.setStyleRelation("padding",["padding-top","padding-right","padding-bottom","padding-left"])}function sE(t){t.setNormalizer("background",aE);t.setNormalizer("background-color",t=>({path:"background.color",value:t}));t.setReducer("background",t=>{const e=[];e.push(["background-color",t.color]);return e})}function aE(t){const e={};const n=uM(t);for(const t of n){if(tM(t)){e.repeat=e.repeat||[];e.repeat.push(t)}else if(nM(t)){e.position=e.position||[];e.position.push(t)}else if(iM(t)){e.attachment=t}else if($S(t)){e.color=t}else if(sM(t)){e.image=t}}return{path:"background",value:e}}function cE(t,e,n,o){t.for("upcast").attributeToAttribute({view:{styles:{[o]:/[\s\S]+/}},model:{name:e,key:n,value:t=>t.getNormalizedStyle(o)}})}function lE(t,e){t.for("upcast").add(t=>t.on("element:"+e,(t,e,n)=>{const o=["border-top","border-right","border-bottom","border-left"].filter(t=>e.viewItem.hasStyle(t));if(!o.length){return}const i={styles:o};if(!n.consumable.test(e.viewItem,i)){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,i);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 dE(t,e,n,o){t.for("downcast").attributeToAttribute({model:{name:e,key:n},view:t=>({key:"style",value:{[o]:t}})})}function uE(t,e,n){t.for("downcast").add(t=>t.on(`attribute:${e}:table`,(t,e,o)=>{const{item:i,attributeNewValue:r}=e;const{mapper:s,writer:a}=o;if(!o.consumable.consume(e.item,t.name)){return}const c=[...s.toViewElement(i).getChildren()].find(t=>t.is("table"));if(r){a.setStyle(n,r,c)}else{a.removeStyle(n,c)}}))}class hE extends Dw{constructor(t,e){super(t);this.attributeName=e}refresh(){const t=this.editor;const e=CC(t.model.document.selection);this.isEnabled=!!e.length;this.value=this._getSingleValue(e)}execute(t={}){const{value:e,batch:n}=t;const o=this.editor.model;const i=CC(o.document.selection);const r=this._getValueToSet(e);o.enqueueChange(n||"default",t=>{if(r){i.forEach(e=>t.setAttribute(this.attributeName,r,e))}else{i.forEach(e=>t.removeAttribute(this.attributeName,e))}})}_getAttribute(t){if(!t){return}return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}_getSingleValue(t){const e=this._getAttribute(t[0]);const n=t.every(t=>this._getAttribute(t)===e);return n?e:undefined}}class fE extends hE{constructor(t){super(t,"padding")}_getAttribute(t){if(!t){return}return dC(t.getAttribute(this.attributeName))}_getValueToSet(t){return uC(t,"px")}}class mE extends hE{constructor(t){super(t,"width")}_getValueToSet(t){return uC(t,"px")}}class gE extends hE{constructor(t){super(t,"height")}_getValueToSet(t){return uC(t,"px")}}class pE extends hE{constructor(t){super(t,"backgroundColor")}}class bE extends hE{constructor(t){super(t,"verticalAlignment")}}class wE extends hE{constructor(t){super(t,"horizontalAlignment")}}class kE extends hE{constructor(t){super(t,"borderStyle")}_getAttribute(t){if(!t){return}return dC(t.getAttribute(this.attributeName))}}class _E extends hE{constructor(t){super(t,"borderColor")}_getAttribute(t){if(!t){return}return dC(t.getAttribute(this.attributeName))}}class vE extends hE{constructor(t){super(t,"borderWidth")}_getAttribute(t){if(!t){return}return dC(t.getAttribute(this.attributeName))}_getValueToSet(t){return uC(t,"px")}}const yE=/^(top|bottom)$/;class xE extends Iw{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[DA]}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;t.data.addStyleProcessorRules(GM);CE(e,n);t.commands.add("tableCellBorderStyle",new kE(t));t.commands.add("tableCellBorderColor",new _E(t));t.commands.add("tableCellBorderWidth",new vE(t));AE(e,n);t.commands.add("tableCellHorizontalAlignment",new wE(t));PE(e,n,"width","width");t.commands.add("tableCellWidth",new mE(t));PE(e,n,"height","height");t.commands.add("tableCellHeight",new gE(t));t.data.addStyleProcessorRules(rE);PE(e,n,"padding","padding");t.commands.add("tableCellPadding",new fE(t));t.data.addStyleProcessorRules(sE);PE(e,n,"backgroundColor","background-color");t.commands.add("tableCellBackgroundColor",new pE(t));TE(e,n);t.commands.add("tableCellVerticalAlignment",new bE(t))}}function CE(t,e){t.extend("tableCell",{allowAttributes:["borderWidth","borderColor","borderStyle"]});lE(e,"td");lE(e,"th");dE(e,"tableCell","borderStyle","border-style");dE(e,"tableCell","borderColor","border-color");dE(e,"tableCell","borderWidth","border-width")}function AE(t,e){t.extend("tableCell",{allowAttributes:["horizontalAlignment"]});e.attributeToAttribute({model:{name:"tableCell",key:"horizontalAlignment",values:["right","center","justify"]},view:{right:{key:"style",value:{"text-align":"right"}},center:{key:"style",value:{"text-align":"center"}},justify:{key:"style",value:{"text-align":"justify"}}}})}function TE(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:yE}},model:{name:"tableCell",key:"verticalAlignment",value:t=>t.getAttribute("valign")}})}function PE(t,e,n,o){t.extend("tableCell",{allowAttributes:[n]});cE(e,"tableCell",n,o);dE(e,"tableCell",n,o)}class SE extends Iw{static get pluginName(){return"TableCellProperties"}static get requires(){return[xE,$M]}}class ME extends Dw{constructor(t,e){super(t);this.attributeName=e}refresh(){const t=this.editor;const e=t.model.document.selection;const n=aC("table",e.getFirstPosition());this.isEnabled=!!n;this.value=this._getValue(n)}execute(t={}){const e=this.editor.model;const n=e.document.selection;const{value:o,batch:i}=t;const r=aC("table",n.getFirstPosition());const s=this._getValueToSet(o);e.enqueueChange(i||"default",t=>{if(s){t.setAttribute(this.attributeName,s,r)}else{t.removeAttribute(this.attributeName,r)}})}_getValue(t){if(!t){return}return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}}class EE extends ME{constructor(t){super(t,"backgroundColor")}}class NE extends ME{constructor(t){super(t,"borderColor")}_getValue(t){if(!t){return}return dC(t.getAttribute(this.attributeName))}}class IE extends ME{constructor(t){super(t,"borderStyle")}_getValue(t){if(!t){return}return dC(t.getAttribute(this.attributeName))}}class OE extends ME{constructor(t){super(t,"borderWidth")}_getValue(t){if(!t){return}return dC(t.getAttribute(this.attributeName))}_getValueToSet(t){return uC(t,"px")}}class RE extends ME{constructor(t){super(t,"width")}_getValueToSet(t){return uC(t,"px")}}class LE extends ME{constructor(t){super(t,"height")}_getValueToSet(t){return uC(t,"px")}}class DE extends ME{constructor(t){super(t,"alignment")}}const VE=/^(left|right)$/;class zE extends Iw{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[DA]}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;t.data.addStyleProcessorRules(GM);jE(e,n);t.commands.add("tableBorderColor",new NE(t));t.commands.add("tableBorderStyle",new IE(t));t.commands.add("tableBorderWidth",new OE(t));BE(e,n);t.commands.add("tableAlignment",new DE(t));HE(e,n,"width","width");t.commands.add("tableWidth",new RE(t));HE(e,n,"height","height");t.commands.add("tableHeight",new LE(t));t.data.addStyleProcessorRules(sE);FE(e,n,"backgroundColor","background-color");t.commands.add("tableBackgroundColor",new EE(t))}}function jE(t,e){t.extend("table",{allowAttributes:["borderWidth","borderColor","borderStyle"]});lE(e,"table");uE(e,"borderColor","border-color");uE(e,"borderStyle","border-style");uE(e,"borderWidth","border-width")}function BE(t,e){t.extend("table",{allowAttributes:["alignment"]});e.attributeToAttribute({model:{name:"table",key:"alignment",values:["left","right"]},view:{left:{key:"style",value:{float:"left"}},right:{key:"style",value:{float:"right"}}},converterPriority:"high"});e.for("upcast").attributeToAttribute({view:{attributes:{align:VE}},model:{name:"table",key:"alignment",value:t=>t.getAttribute("align")}})}function FE(t,e,n,o){t.extend("table",{allowAttributes:[n]});cE(e,"table",n,o);uE(e,n,o)}function HE(t,e,n,o){t.extend("table",{allowAttributes:[n]});cE(e,"table",n,o);dE(e,"table",n,o)}var WE='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M18 4.5V3H2v1.5h16zm0 3V6h-5.674v1.5H18zm0 3V9h-5.674v1.5H18zm0 3V12h-5.674v1.5H18zm-8.5-6V12h-6V7.5h6zm.818-1.5H2.682C2.305 6 2 6.407 2 6.91v5.68c0 .503.305.91.682.91h7.636c.377 0 .682-.407.682-.91V6.91c0-.503-.305-.91-.682-.91zM18 16.5V15H2v1.5h16z"/></svg>';var UE='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm0 3V6h5.674v1.5zm0 3V9h5.674v1.5zm0 3V12h5.674v1.5zm8.5-6V12h6V7.5h-6zM9.682 6h7.636c.377 0 .682.407.682.91v5.68c0 .503-.305.91-.682.91H9.682c-.377 0-.682-.407-.682-.91V6.91c0-.503.305-.91.682-.91zM2 16.5V15h16v1.5z"/></svg>';var qE='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm4.5 3V12h7V7.5h-7zM5.758 6h8.484c.419 0 .758.407.758.91v5.681c0 .502-.34.909-.758.909H5.758c-.419 0-.758-.407-.758-.91V6.91c0-.503.34-.91.758-.91zM2 16.5V15h16v1.5z"/></svg>';var $E=n(108);const GE={left:WE,center:qE,right:UE};class YE extends gb{constructor(t,e){super(t);this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""});this.options=e;const{borderStyleDropdown:n,borderWidthInput:o,borderColorInput:i,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 dp;this.children=this.createCollection();this.borderStyleDropdown=n;this.borderWidthInput=o;this.borderColorInput=i;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 jp;this._focusCycler=new Ib({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});this.children.add(new RM(t,{label:this.t("Table properties")}));this.children.add(new IM(t,{labelView:r,children:[r,n,i,o],class:"ck-table-form__border-row"}));this.children.add(new IM(t,{children:[this.backgroundInput]}));this.children.add(new IM(t,{children:[new IM(t,{labelView:l,children:[l,s,a,c],class:"ck-table-form__dimensions-row"}),new IM(t,{labelView:u,children:[u,d],class:"ck-table-properties-form__alignment-row"})]}));this.children.add(new IM(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();nv({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=PM({colorConfig:this.options.borderColors,columns:5});const e=this.locale;const n=this.t;const o=new Cb(e);o.text=n("cg");const i=wM(this.t);const r=new LS(e,VS);r.set({label:n("ch"),class:"ck-table-form__border-style"});r.view.buttonView.set({isOn:false,withText:true,tooltip:n("ch")});r.view.buttonView.bind("label").to(this,"borderStyle",t=>i[t?t:"none"]);r.view.on("execute",t=>{this.borderStyle=t.source._borderStyleValue});hw(r.view,CM(this));const s=new LS(e,DS);s.set({label:n("ci"),class:"ck-table-form__border-width"});s.view.bind("value").to(this,"borderWidth");s.bind("isEnabled").to(this,"borderStyle",KE);s.view.on("input",()=>{this.borderWidth=s.view.element.value});const a=new LS(e,t);a.set({label:n("cj"),class:"ck-table-form__border-color"});a.view.bind("value").to(this,"borderColor");a.bind("isEnabled").to(this,"borderStyle",KE);a.view.on("input",()=>{this.borderColor=a.view.value});this.on("change:borderStyle",(t,e,n)=>{if(!KE(n)){this.borderColor="";this.borderWidth=""}});return{borderRowLabel:o,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=PM({colorConfig:this.options.backgroundColors,columns:5});const e=this.locale;const n=this.t;const o=new LS(e,t);o.set({label:n("ck"),class:"ck-table-properties-form__background"});o.view.bind("value").to(this,"backgroundColor");o.view.on("input",()=>{this.backgroundColor=o.view.value});return o}_createDimensionFields(){const t=this.locale;const e=this.t;const n=new Cb(t);n.text=e("cl");const o=new LS(t,DS);o.set({label:e("ci"),class:"ck-table-form__dimensions-row__width"});o.view.bind("value").to(this,"width");o.view.on("input",()=>{this.width=o.view.element.value});const i=new gb(t);i.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new LS(t,DS);r.set({label:e("cm"),class:"ck-table-form__dimensions-row__height"});r.view.bind("value").to(this,"height");r.view.on("input",()=>{this.height=r.view.element.value});return{dimensionsLabel:n,widthInput:o,operatorLabel:i,heightInput:r}}_createAlignmentFields(){const t=this.locale;const e=this.t;const n=new Cb(t);n.text=e("dt");const o=new kw(t);o.set({isCompact:true,ariaLabel:e("du")});AM({view:this,icons:GE,toolbar:o,labels:this._alignmentLabels,propertyName:"alignment",nameToValue:t=>t==="center"?"":t});return{alignmentLabel:n,alignmentToolbar:o}}_createActionButtons(){const t=this.locale;const e=this.t;const n=new Zb(t);const o=new Zb(t);const i=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];n.set({label:e("cr"),icon:ov,class:"ck-button-save",type:"submit",withText:true});n.bind("isEnabled").toMany(i,"errorText",(...t)=>t.every(t=>!t));o.set({label:e("cs"),icon:iv,class:"ck-button-cancel",type:"cancel",withText:true});o.delegate("execute").to(this,"cancel");return{saveButtonView:n,cancelButtonView:o}}get _alignmentLabels(){const t=this.locale;const e=this.t;const n=e("dv");const o=e("dw");const i=e("dx");if(t.uiLanguageDirection==="rtl"){return{right:i,center:o,left:n}}else{return{left:n,center:o,right:i}}}}function KE(t){return!!t}var QE='<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 JE=500;class ZE extends Iw{static get requires(){return[K_]}static get pluginName(){return"TablePropertiesUI"}constructor(t){super(t);t.config.define("table.tableProperties",{borderColors:TM,backgroundColors:TM})}init(){const t=this.editor;const e=t.t;this._balloon=t.plugins.get(K_);this.view=this._createPropertiesView();this._undoStepBatch=null;t.ui.componentFactory.add("tableProperties",t=>{const n=new Zb(t);n.set({label:e("bk"),icon:QE,tooltip:true});this.listenTo(n,"execute",()=>this._showView());return n})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const t=this.editor;const e=t.editing.view.document;const n=t.config.get("table.tableProperties");const o=LP(n.borderColors);const i=RP(t.locale,o);const r=LP(n.backgroundColors);const s=RP(t.locale,r);const a=new YE(t.locale,{borderColors:i,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(!vC(e.selection)){this._hideView()}else if(this._isViewVisible){gM(t,"table")}});aw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=kM(c);const d=_M(c);a.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle"));a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableBorderColor",errorText:l,validator:vM}));a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableBorderWidth",errorText:d,validator:xM}));a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableBackgroundColor",errorText:l,validator:vM}));a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableWidth",errorText:d,validator:yM}));a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableHeight",errorText:d,validator:yM}));a.on("change:alignment",this._getPropertyChangeCallback("tableAlignment"));return a}_fillViewFormFromCommandValues(){const t=this.editor.commands;this.view.set({borderStyle:t.get("tableBorderStyle").value||"",borderColor:t.get("tableBorderColor").value||"",borderWidth:t.get("tableBorderWidth").value||"",backgroundColor:t.get("tableBackgroundColor").value||"",width:t.get("tableWidth").value||"",height:t.get("tableHeight").value||"",alignment:t.get("tableAlignment").value||""})}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:pM(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,o)=>{this.editor.execute(t,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:n,errorText:o}){const i=uh(()=>{e.errorText=o},JE);return(o,r,s)=>{i.cancel();if(n(s)){this.editor.execute(t,{value:s,batch:this._undoStepBatch});e.errorText=null}else{i()}}}}class XE extends Iw{static get pluginName(){return"TableProperties"}static get requires(){return[zE,ZE]}}const tN="underline";class eN extends Iw{static get pluginName(){return"UnderlineEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:tN});t.model.schema.setAttributeProperties(tN,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:tN,view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}});t.commands.add(tN,new Yw(t,tN));t.keystrokes.set("CTRL+U","underline")}}var nN='<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 oN="underline";class iN extends Iw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(oN,n=>{const o=t.commands.get(oN);const i=new Zb(n);i.set({label:e("ax"),icon:nN,keystroke:"CTRL+U",tooltip:true,isToggleable:true});i.bind("isOn","isEnabled").to(o,"value","isEnabled");this.listenTo(i,"execute",()=>{t.execute(oN);t.editing.view.focus()});return i})}}class rN extends Iw{static get requires(){return[eN,iN]}static get pluginName(){return"Underline"}}const sN="subscript";class aN extends Iw{static get pluginName(){return"SubscriptEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:sN});t.model.schema.setAttributeProperties(sN,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:sN,view:"sub",upcastAlso:[{styles:{"vertical-align":"sub"}}]});t.commands.add(sN,new Yw(t,sN))}}var cN='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7.03 10.349l3.818-3.819a.8.8 0 1 1 1.132 1.132L8.16 11.48l3.819 3.818a.8.8 0 1 1-1.132 1.132L7.03 12.61l-3.818 3.82a.8.8 0 1 1-1.132-1.132L5.9 11.48 2.08 7.662A.8.8 0 1 1 3.212 6.53l3.818 3.82zm8.147 7.829h2.549c.254 0 .447.05.58.152a.49.49 0 0 1 .201.413.54.54 0 0 1-.159.393c-.105.108-.266.162-.48.162h-3.594c-.245 0-.435-.066-.572-.197a.621.621 0 0 1-.205-.463c0-.114.044-.265.132-.453a1.62 1.62 0 0 1 .288-.444c.433-.436.824-.81 1.172-1.122.348-.312.597-.517.747-.615.267-.183.49-.368.667-.553.177-.185.312-.375.405-.57.093-.194.139-.384.139-.57a1.008 1.008 0 0 0-.554-.917 1.197 1.197 0 0 0-.56-.133c-.426 0-.761.182-1.005.546a2.332 2.332 0 0 0-.164.39 1.609 1.609 0 0 1-.258.488c-.096.114-.237.17-.423.17a.558.558 0 0 1-.405-.156.568.568 0 0 1-.161-.427c0-.218.05-.446.151-.683.101-.238.252-.453.452-.646s.454-.349.762-.467a2.998 2.998 0 0 1 1.081-.178c.498 0 .923.076 1.274.228a1.916 1.916 0 0 1 1.004 1.032 1.984 1.984 0 0 1-.156 1.794c-.2.32-.405.572-.613.754-.208.182-.558.468-1.048.857-.49.39-.826.691-1.008.906a2.703 2.703 0 0 0-.24.309z"/></svg>';const lN="subscript";class dN extends Iw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(lN,n=>{const o=t.commands.get(lN);const i=new Zb(n);i.set({label:e("ay"),icon:cN,tooltip:true,isToggleable:true});i.bind("isOn","isEnabled").to(o,"value","isEnabled");this.listenTo(i,"execute",()=>{t.execute(lN);t.editing.view.focus()});return i})}}class uN extends Iw{static get requires(){return[aN,dN]}static get pluginName(){return"Subscript"}}const hN="superscript";class fN extends Iw{static get pluginName(){return"SuperscriptEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:hN});t.model.schema.setAttributeProperties(hN,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:hN,view:"sup",upcastAlso:[{styles:{"vertical-align":"super"}}]});t.commands.add(hN,new Yw(t,hN))}}var mN='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M15.677 8.678h2.549c.254 0 .447.05.58.152a.49.49 0 0 1 .201.413.54.54 0 0 1-.159.393c-.105.108-.266.162-.48.162h-3.594c-.245 0-.435-.066-.572-.197a.621.621 0 0 1-.205-.463c0-.114.044-.265.132-.453a1.62 1.62 0 0 1 .288-.444c.433-.436.824-.81 1.172-1.122.348-.312.597-.517.747-.615.267-.183.49-.368.667-.553.177-.185.312-.375.405-.57.093-.194.139-.384.139-.57a1.008 1.008 0 0 0-.554-.917 1.197 1.197 0 0 0-.56-.133c-.426 0-.761.182-1.005.546a2.332 2.332 0 0 0-.164.39 1.609 1.609 0 0 1-.258.488c-.096.114-.237.17-.423.17a.558.558 0 0 1-.405-.156.568.568 0 0 1-.161-.427c0-.218.05-.446.151-.683.101-.238.252-.453.452-.646s.454-.349.762-.467a2.998 2.998 0 0 1 1.081-.178c.498 0 .923.076 1.274.228a1.916 1.916 0 0 1 1.004 1.032 1.984 1.984 0 0 1-.156 1.794c-.2.32-.405.572-.613.754-.208.182-.558.468-1.048.857-.49.39-.826.691-1.008.906a2.703 2.703 0 0 0-.24.309zM7.03 10.349l3.818-3.819a.8.8 0 1 1 1.132 1.132L8.16 11.48l3.819 3.818a.8.8 0 1 1-1.132 1.132L7.03 12.61l-3.818 3.82a.8.8 0 1 1-1.132-1.132L5.9 11.48 2.08 7.662A.8.8 0 1 1 3.212 6.53l3.818 3.82z"/></svg>';const gN="superscript";class pN extends Iw{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(gN,n=>{const o=t.commands.get(gN);const i=new Zb(n);i.set({label:e("az"),icon:mN,tooltip:true,isToggleable:true});i.bind("isOn","isEnabled").to(o,"value","isEnabled");this.listenTo(i,"execute",()=>{t.execute(gN);t.editing.view.focus()});return i})}}class bN extends Iw{static get requires(){return[fN,pN]}static get pluginName(){return"Superscript"}}class wN extends Dw{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{kN(this.editor.model,n,e.selection,t.schema);this.fire("afterExecute",{writer:n})})}}function kN(t,e,n,o){const i=n.isCollapsed;const r=n.getFirstRange();const s=r.start.parent;const a=r.end.parent;if(o.isLimit(s)||o.isLimit(a)){if(!i&&s==a){t.deleteContent(n)}return}if(i){const t=OT(e.model.schema,n.getAttributes());_N(e,r.start);e.setSelectionAttribute(t)}else{const o=!(r.start.isAtStart&&r.end.isAtEnd);const i=s==a;t.deleteContent(n,{leaveUnmerged:o});if(o){if(i){_N(e,n.focus)}else{e.setSelection(a,0)}}}}function _N(t,e){t.split(e);t.setSelection(e.parent.nextSibling,0)}class vN extends Iw{static get pluginName(){return"Enter"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(jT);t.commands.add("enter",new wN(t));this.listenTo(n,"enter",(n,o)=>{o.preventDefault();if(o.isSoft){return}t.execute("enter");e.scrollToTheSelection()},{priority:"low"})}}class yN{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 xN extends Dw{constructor(t,e){super(t);this._buffer=new yN(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 o=t.text||"";const i=o.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(o){e.insertContent(t.createText(o,n.selection.getAttributes()),r)}if(s){t.setSelection(s)}else if(!r.is("documentSelection")){t.setSelection(r)}this._buffer.unlock();this._buffer.input(i);this._batches.add(this._buffer.batch)})}}function CN(t){let e=null;const n=t.model;const o=t.editing.view;const i=t.commands.get("input");if(Al.isAndroid){o.document.on("beforeinput",(t,e)=>r(e),{priority:"lowest"})}else{o.document.on("keydown",(t,e)=>r(e),{priority:"lowest"})}o.document.on("compositionstart",s,{priority:"lowest"});o.document.on("compositionend",()=>{e=n.createSelection(n.document.selection)},{priority:"lowest"});function r(t){const r=n.document;const s=o.document.isComposing;const c=e&&e.isEqual(r.selection);e=null;if(!i.isEnabled){return}if(TN(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=i.buffer;t.lock();n.enqueueChange(t.batch,()=>{n.deleteContent(n.document.selection)});t.unlock()}}const AN=[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++){AN.push(t)}function TN(t){if(t.ctrlKey){return true}return AN.includes(t.keyCode)}function PN(t,e){const n=[];let o=0;let i;t.forEach(t=>{if(t=="equal"){r();o++}else if(t=="insert"){if(s("insert")){i.values.push(e[o])}else{r();i={type:"insert",index:o,values:[e[o]]}}o++}else{if(s("delete")){i.howMany++}else{r();i={type:"delete",index:o,howMany:1}}}});r();return n;function r(){if(i){n.push(i);i=null}}function s(t){return i&&i.type==t}}function SN(t){if(t.length==0){return false}for(const e of t){if(e.type==="children"&&!MN(e)){return true}}return false}function MN(t){if(t.newChildren.length-t.oldChildren.length!=1){return}const e=_d(t.oldChildren,t.newChildren,EN);const n=PN(e,t.newChildren);if(n.length>1){return}const o=n[0];if(!(!!o.values[0]&&o.values[0].is("text"))){return}return o}function EN(t,e){if(!!t&&t.is("text")&&!!e&&e.is("text")){return t.data===e.data}else{return t===e}}function NN(t){t.editing.view.document.on("mutations",(e,n,o)=>{new IN(t).handle(n,o)})}class IN{constructor(t){this.editor=t;this.editing=this.editor.editing}handle(t,e){if(SN(t)){this._handleContainerChildrenMutations(t,e)}else{for(const n of t){this._handleTextMutation(n,e);this._handleTextNodeInsertion(n)}}}_handleContainerChildrenMutations(t,e){const n=ON(t);if(!n){return}const o=this.editor.editing.view.domConverter;const i=o.mapViewToDom(n);const r=new Vd(this.editor.editing.view.document);const s=this.editor.data.toModel(r.domToView(i)).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(!RN(c,h)||!RN(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}=LN(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 o=t.oldText.replace(/\u00A0/g," ");if(o===n){return}const i=_d(o,n);const{firstChangeAt:r,insertions:s,deletions:a}=LN(i);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=MN(t);const n=this.editing.view.createPositionAt(t.node,e.index);const o=this.editing.mapper.toModelPosition(n);const i=e.values[0].data;this.editor.execute("input",{text:i.replace(/\u00A0/g," "),range:this.editor.model.createRange(o)})}}function ON(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 RN(t,e){return t.every(t=>e.isInline(t))}function LN(t){let e=null;let n=null;for(let o=0;o<t.length;o++){const i=t[o];if(i!="equal"){e=e===null?o:e;n=o}}let o=0;let i=0;for(let r=e;r<=n;r++){if(t[r]!="insert"){o++}if(t[r]!="delete"){i++}}return{insertions:i,deletions:o,firstChangeAt:e}}class DN extends Iw{static get pluginName(){return"Input"}init(){const t=this.editor;const e=new xN(t,t.config.get("typing.undoStep")||20);t.commands.add("input",e);CN(t);NN(t)}isInput(t){const e=this.editor.commands.get("input");return e._batches.has(t)}}class VN extends Dw{constructor(t,e){super(t);this.direction=e;this._buffer=new yN(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,o=>{this._buffer.lock();const i=o.createSelection(t.selection||n.selection);const r=i.isCollapsed;if(i.isCollapsed){e.modifySelection(i,{direction:this.direction,unit:t.unit})}if(this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1)){this._replaceEntireContentWithParagraph(o);return}if(i.isCollapsed){return}let s=0;i.getFirstRange().getMinimalFlatRanges().forEach(t=>{s+=fl(t.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}))});e.deleteContent(i,{doNotResetEntireContent:r,direction:this.direction});this._buffer.input(s);o.setSelection(i);this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1){return false}const e=this.editor.model;const n=e.document;const o=n.selection;const i=e.schema.getLimitElement(o);const r=o.isCollapsed&&o.containsEntireContent(i);if(!r){return false}if(!e.schema.checkChild(i,"paragraph")){return false}const s=i.getChild(0);if(s&&s.name==="paragraph"){return false}return true}_replaceEntireContentWithParagraph(t){const e=this.editor.model;const n=e.document;const o=n.selection;const i=e.schema.getLimitElement(o);const r=t.createElement("paragraph");t.remove(t.createRangeIn(i));t.insert(r,i);t.setSelection(r,0)}}class zN 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 i={};if(e.keyCode==Rl.delete){i.direction="forward";i.unit="character"}else if(e.keyCode==Rl.backspace){i.direction="backward";i.unit="codePoint"}else{return}const r=Al.isMac?e.altKey:e.ctrlKey;i.unit=r?"word":i.unit;i.sequence=++n;o(t,e.domEvent,i)});if(Al.isAndroid){e.on("beforeinput",(e,n)=>{if(n.domEvent.inputType!="deleteContentBackward"){return}const i={unit:"codepoint",direction:"backward",sequence:1};const r=n.domTarget.ownerDocument.defaultView.getSelection();if(r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset){i.selectionToRemove=t.domConverter.domSelectionToView(r)}o(e,n.domEvent,i)})}function o(t,n,o){let i;e.once("delete",t=>i=t,{priority:Number.POSITIVE_INFINITY});e.fire("delete",new Yu(e,n,o));if(i&&i.stop.called){t.stop()}}}observe(){}}class jN extends Iw{static get pluginName(){return"Delete"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(zN);t.commands.add("forwardDelete",new VN(t,"forward"));t.commands.add("delete",new VN(t,"backward"));this.listenTo(n,"delete",(n,o)=>{const i={unit:o.unit,sequence:o.sequence};if(o.selectionToRemove){const e=t.model.createSelection();const n=[];for(const e of o.selectionToRemove.getRanges()){n.push(t.editing.mapper.toModelRange(e))}e.setTo(n);i.selection=e}t.execute(o.direction=="forward"?"forwardDelete":"delete",i);o.preventDefault();e.scrollToTheSelection()});if(Al.isAndroid){let t=null;this.listenTo(n,"delete",(e,n)=>{const o=n.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:o.anchorNode,anchorOffset:o.anchorOffset,focusNode:o.focusNode,focusOffset:o.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 BN extends Iw{static get requires(){return[DN,jN]}static get pluginName(){return"Typing"}}class FN extends Iw{static get requires(){return[jy,vN,BT,BN,ax]}static get pluginName(){return"Essentials"}}class HN extends Tw{}HN.builtinPlugins=[Rw,Gw,tk,mk,_k,gv,Zv,Ax,sC,iT,lT,AT,IT,fP,BP,qP,nS,hS,yS,OS,SE,XE,rN,uN,bN,FN,ok]}])["default"]}));
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