7 lines
944 KiB
Plaintext
7 lines
944 KiB
Plaintext
/*!
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* @license Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.md.
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*/
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r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);t.exports=n.locals||{}},function(t,e){t.exports=".ck-content .image{display:table;clear:both;text-align:center;margin:1em auto}.ck-content .image img{display:block;margin:0 auto;max-width:100%;min-width:50px}.ck.ck-editor__editable .image>figcaption.ck-placeholder:before{position:static}"},function(t,e,i){var o=i(1),n=i(85);"string"==typeof(n=n.__esModule?n.default:n)&&(n=[[t.i,n,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);t.exports=n.locals||{}},function(t,e){t.exports=".ck-content .image>figcaption{display:table-caption;caption-side:bottom;word-break:break-word;color:#333;background-color:#f7f7f7;padding:.6em;font-size:.75em;outline-offset:-1px}"},function(t,e,i){var o=i(1),n=i(87);"string"==typeof(n=n.__esModule?n.default:n)&&(n=[[t.i,n,""]]);var 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r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);t.exports=n.locals||{}},function(t,e){t.exports='.ck-image-upload-complete-icon{display:block;position:absolute;top:10px;right:10px;border-radius:50%}.ck-image-upload-complete-icon:after{content:"";position:absolute}:root{--ck-color-image-upload-icon:#fff;--ck-color-image-upload-icon-background:#008a00;--ck-image-upload-icon-size:20px;--ck-image-upload-icon-width:2px}.ck-image-upload-complete-icon{width:var(--ck-image-upload-icon-size);height:var(--ck-image-upload-icon-size);opacity:0;background:var(--ck-color-image-upload-icon-background);animation-name:ck-upload-complete-icon-show,ck-upload-complete-icon-hide;animation-fill-mode:forwards,forwards;animation-duration:.5s,.5s;font-size:var(--ck-image-upload-icon-size);animation-delay:0ms,3s}.ck-image-upload-complete-icon:after{left:25%;top:50%;opacity:0;height:0;width:0;transform:scaleX(-1) rotate(135deg);transform-origin:left 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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}[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 .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%}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview),[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}}"},function(t,e,i){var o=i(1),n=i(103);"string"==typeof(n=n.__esModule?n.default:n)&&(n=[[t.i,n,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);t.exports=n.locals||{}},function(t,e){t.exports=".ck.ck-list-styles-dropdown>.ck-dropdown__panel>.ck-toolbar>.ck-toolbar__items{display:grid}:root{--ck-list-style-button-size:44px}.ck.ck-list-styles-dropdown>.ck-dropdown__panel>.ck-toolbar{background:none;padding:0}.ck.ck-list-styles-dropdown>.ck-dropdown__panel>.ck-toolbar>.ck-toolbar__items{grid-template-columns:repeat(3,auto);row-gap:var(--ck-spacing-medium);column-gap:var(--ck-spacing-medium);padding:var(--ck-spacing-medium)}.ck.ck-list-styles-dropdown>.ck-dropdown__panel>.ck-toolbar>.ck-toolbar__items .ck-button{width:var(--ck-list-style-button-size);height:var(--ck-list-style-button-size);padding:0;margin:0;box-sizing:content-box}.ck.ck-list-styles-dropdown>.ck-dropdown__panel>.ck-toolbar>.ck-toolbar__items .ck-button .ck-icon{width:var(--ck-list-style-button-size);height:var(--ck-list-style-button-size)}"},function(t,e,i){var o=i(1),n=i(105);"string"==typeof(n=n.__esModule?n.default:n)&&(n=[[t.i,n,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);t.exports=n.locals||{}},function(t,e){t.exports='.ck-media__wrapper .ck-media__placeholder{display:flex;flex-direction:column;align-items:center}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:block}@media (hover:none){.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:none}}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url{max-width:100%;position:relative}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url:hover .ck-tooltip{visibility:visible;opacity:1}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-media__placeholder__url__text{overflow:hidden;display:block}.ck-media__wrapper[data-oembed-url*="facebook.com"] .ck-media__placeholder__icon 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Zi(t))this._classes.delete(e)}_setStyle(t,e){this._fireChange("attributes",this),this._styles.set(t,e)}_removeStyle(t){this._fireChange("attributes",this);for(const e of Zi(t))this._styles.remove(e)}_setCustomProperty(t,e){this._customProperties.set(t,e)}_removeCustomProperty(t){return this._customProperties.delete(t)}}function Zo(t,e){const i=e.split(/\s+/);t.clear(),i.forEach(e=>t.add(e))}class Xo extends Jo{constructor(t,e,i,o){super(t,e,i,o),this.getFillerOffset=tn}is(t,e=null){return e?e===this.name&&("containerElement"===t||"view:containerElement"===t||"element"===t||"view:element"===t):"containerElement"===t||"view:containerElement"===t||"element"===t||"view:element"===t||"node"===t||"view:node"===t}}function tn(){const t=[...this.getChildren()],e=t[this.childCount-1];if(e&&e.is("element","br"))return this.childCount;for(const e of t)if(!e.is("uiElement"))return null;return this.childCount}class en extends Xo{constructor(t,e,i,o){super(t,e,i,o),this.set("isReadOnly",!1),this.set("isFocused",!1),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){return e?e===this.name&&("editableElement"===t||"view:editableElement"===t||"containerElement"===t||"view:containerElement"===t||"element"===t||"view:element"===t):"editableElement"===t||"view:editableElement"===t||"containerElement"===t||"view:containerElement"===t||"element"===t||"view:element"===t||"node"===t||"view:node"===t}destroy(){this.stopListening()}}Gt(en,jt);const on=Symbol("rootName");class nn extends en{constructor(t,e){super(t,e),this.rootName="main"}is(t,e=null){return e?e===this.name&&("rootElement"===t||"view:rootElement"===t||"editableElement"===t||"view:editableElement"===t||"containerElement"===t||"view:containerElement"===t||"element"===t||"view:element"===t):"rootElement"===t||"view:rootElement"===t||"editableElement"===t||"view:editableElement"===t||"containerElement"===t||"view:containerElement"===t||"element"===t||"view:element"===t||"node"===t||"view:node"===t}get rootName(){return this.getCustomProperty(on)}set rootName(t){this._setCustomProperty(on,t)}set _name(t){this.name=t}}class rn{constructor(t={}){if(!t.boundaries&&!t.startPosition)throw new l.a("view-tree-walker-no-start-position",null);if(t.direction&&"forward"!=t.direction&&"backward"!=t.direction)throw new l.a("view-tree-walker-unknown-direction",t.startPosition,{direction:t.direction});this.boundaries=t.boundaries||null,t.startPosition?this.position=sn._createAt(t.startPosition):this.position=sn._createAt(t.boundaries["backward"==t.direction?"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,i,o;do{o=this.position,({done:e,value:i}=this.next())}while(!e&&t(i));e||(this.position=o)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let t=this.position.clone();const e=this.position,i=t.parent;if(null===i.parent&&t.offset===i.childCount)return{done:!0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};let o;if(i instanceof lo){if(t.isAtEnd)return this.position=sn._createAfter(i),this._next();o=i.data[t.offset]}else o=i.getChild(t.offset);if(o instanceof Jo)return this.shallow?t.offset++:t=new sn(o,0),this.position=t,this._formatReturnValue("elementStart",o,e,t,1);if(o instanceof lo){if(this.singleCharacters)return t=new sn(o,0),this.position=t,this._next();{let i,n=o.data.length;return o==this._boundaryEndParent?(n=this.boundaries.end.offset,i=new co(o,0,n),t=sn._createAfter(i)):(i=new co(o,0,o.data.length),t.offset++),this.position=t,this._formatReturnValue("text",i,e,t,n)}}if("string"==typeof o){let o;if(this.singleCharacters)o=1;else{o=(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-t.offset}const n=new co(i,t.offset,o);return t.offset+=o,this.position=t,this._formatReturnValue("text",n,e,t,o)}return t=sn._createAfter(i),this.position=t,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,e,t)}_previous(){let t=this.position.clone();const e=this.position,i=t.parent;if(null===i.parent&&0===t.offset)return{done:!0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};let o;if(i instanceof lo){if(t.isAtStart)return this.position=sn._createBefore(i),this._previous();o=i.data[t.offset-1]}else o=i.getChild(t.offset-1);if(o instanceof Jo)return this.shallow?(t.offset--,this.position=t,this._formatReturnValue("elementStart",o,e,t,1)):(t=new sn(o,o.childCount),this.position=t,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",o,e,t));if(o instanceof lo){if(this.singleCharacters)return t=new sn(o,o.data.length),this.position=t,this._previous();{let i,n=o.data.length;if(o==this._boundaryStartParent){const e=this.boundaries.start.offset;i=new co(o,e,o.data.length-e),n=i.data.length,t=sn._createBefore(i)}else i=new co(o,0,o.data.length),t.offset--;return this.position=t,this._formatReturnValue("text",i,e,t,n)}}if("string"==typeof o){let o;if(this.singleCharacters)o=1;else{const e=i===this._boundaryStartParent?this.boundaries.start.offset:0;o=t.offset-e}t.offset-=o;const n=new co(i,t.offset,o);return this.position=t,this._formatReturnValue("text",n,e,t,o)}return t=sn._createBefore(i),this.position=t,this._formatReturnValue("elementStart",i,e,t,1)}_formatReturnValue(t,e,i,o,n){return e instanceof co&&(e.offsetInText+e.data.length==e.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=sn._createAfter(e.textNode):(o=sn._createAfter(e.textNode),this.position=o)),0===e.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=sn._createBefore(e.textNode):(o=sn._createBefore(e.textNode),this.position=o))),{done:!1,value:{type:t,item:e,previousPosition:i,nextPosition:o,length:n}}}}class sn{constructor(t,e){this.parent=t,this.offset=e}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const t=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;for(;!(t instanceof en);){if(!t.parent)return null;t=t.parent}return t}getShiftedBy(t){const e=sn._createAt(this),i=e.offset+t;return e.offset=i<0?0:i,e}getLastMatchingPosition(t,e={}){e.startPosition=this;const i=new rn(e);return i.skip(t),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(t){const e=this.getAncestors(),i=t.getAncestors();let o=0;for(;e[o]==i[o]&&e[o];)o++;return 0===o?null:e[o-1]}is(t){return"position"===t||"view:position"===t}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return"before"==this.compareWith(t)}isAfter(t){return"after"==this.compareWith(t)}compareWith(t){if(this.root!==t.root)return"different";if(this.isEqual(t))return"same";const e=this.parent.is("node")?this.parent.getPath():[],i=t.parent.is("node")?t.parent.getPath():[];e.push(this.offset),i.push(t.offset);const o=ro(e,i);switch(o){case"prefix":return"before";case"extension":return"after";default:return e[o]<i[o]?"before":"after"}}getWalker(t={}){return t.startPosition=this,new rn(t)}clone(){return new sn(this.parent,this.offset)}static _createAt(t,e){if(t instanceof sn)return new this(t.parent,t.offset);{const i=t;if("end"==e)e=i.is("$text")?i.data.length:i.childCount;else{if("before"==e)return this._createBefore(i);if("after"==e)return this._createAfter(i);if(0!==e&&!e)throw new l.a("view-createpositionat-offset-required",i)}return new sn(i,e)}}static _createAfter(t){if(t.is("$textProxy"))return new sn(t.textNode,t.offsetInText+t.data.length);if(!t.parent)throw new l.a("view-position-after-root",t,{root:t});return new sn(t.parent,t.index+1)}static _createBefore(t){if(t.is("$textProxy"))return new sn(t.textNode,t.offsetInText);if(!t.parent)throw new l.a("view-position-before-root",t,{root:t});return new sn(t.parent,t.index)}}class an{constructor(t,e=null){this.start=t.clone(),this.end=e?e.clone():t.clone()}*[Symbol.iterator](){yield*new rn({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let t=this.start.getLastMatchingPosition(ln,{direction:"backward"}),e=this.end.getLastMatchingPosition(ln);return t.parent.is("$text")&&t.isAtStart&&(t=sn._createBefore(t.parent)),e.parent.is("$text")&&e.isAtEnd&&(e=sn._createAfter(e.parent)),new an(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(ln);if(t.isAfter(this.end)||t.isEqual(this.end))return new an(t,t);let e=this.end.getLastMatchingPosition(ln,{direction:"backward"});const i=t.nodeAfter,o=e.nodeBefore;return i&&i.is("$text")&&(t=new sn(i,0)),o&&o.is("$text")&&(e=new sn(o,o.data.length)),new an(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=!1){t.isCollapsed&&(e=!1);const i=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),o=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return i&&o}getDifference(t){const e=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new an(this.start,t.start)),this.containsPosition(t.end)&&e.push(new an(t.end,this.end))):e.push(this.clone()),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,i=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(i=t.end),new an(e,i)}return null}getWalker(t={}){return t.boundaries=this,new rn(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let t=this.start.nodeAfter,e=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(t=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(e=this.end.parent.previousSibling),t&&t.is("element")&&t===e?t:null}clone(){return new an(this.start,this.end)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new rn(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new rn(t);yield e.position;for(const t of e)yield t.nextPosition}is(t){return"range"===t||"view:range"===t}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}static _createFromParentsAndOffsets(t,e,i,o){return new this(new sn(t,e),new sn(i,o))}static _createFromPositionAndShift(t,e){const i=t,o=t.getShiftedBy(e);return e>0?new this(i,o):new this(o,i)}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(sn._createBefore(t),e)}}function ln(t){return!(!t.item.is("attributeElement")&&!t.item.is("uiElement"))}function cn(t){let e=0;for(const i of t)e++;return e}class dn{constructor(t=null,e,i){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",this.setTo(t,e,i)}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];return(this._lastRangeBackward?t.end:t.start).clone()}get focus(){if(!this._ranges.length)return null;const t=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?t.start:t.end).clone()}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const t of this._ranges)yield t.clone()}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?t.clone():null}getLastRange(){let t=null;for(const e of this._ranges)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!1;if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel)return!1;if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let i=!1;for(const o of t._ranges)if(e.isEqual(o)){i=!0;break}if(!i)return!1}return!0}isSimilar(t){if(this.isBackward!=t.isBackward)return!1;const e=cn(this.getRanges());if(e!=cn(t.getRanges()))return!1;if(0==e)return!0;for(let e of this.getRanges()){e=e.getTrimmed();let i=!1;for(let o of t.getRanges())if(o=o.getTrimmed(),e.start.isEqual(o.start)&&e.end.isEqual(o.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(t,e,i){if(null===t)this._setRanges([]),this._setFakeOptions(e);else if(t instanceof dn||t instanceof hn)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof an)this._setRanges([t],e&&e.backward),this._setFakeOptions(e);else if(t instanceof sn)this._setRanges([new an(t)]),this._setFakeOptions(e);else if(t instanceof ao){const o=!!i&&!!i.backward;let n;if(void 0===e)throw new l.a("view-selection-setto-required-second-parameter",this);n="in"==e?an._createIn(t):"on"==e?an._createOn(t):new an(sn._createAt(t,e)),this._setRanges([n],o),this._setFakeOptions(i)}else{if(!Ki(t))throw new l.a("view-selection-setto-not-selectable",this);this._setRanges(t,e&&e.backward),this._setFakeOptions(e)}this.fire("change")}setFocus(t,e){if(null===this.anchor)throw new l.a("view-selection-setfocus-no-ranges",this);const i=sn._createAt(t,e);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.pop(),"before"==i.compareWith(o)?this._addRange(new an(i,o),!0):this._addRange(new an(o,i)),this.fire("change")}is(t){return"selection"===t||"view:selection"===t}_setRanges(t,e=!1){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=!1){if(!(t instanceof an))throw new l.a("view-selection-add-range-not-range",this);this._pushRange(t),this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges)if(t.isIntersecting(e))throw new l.a("view-selection-range-intersects",this,{addedRange:t,intersectingRange:e});this._ranges.push(new an(t.start,t.end))}}Gt(dn,h);class hn{constructor(t=null,e,i){this._selection=new dn,this._selection.delegate("change").to(this),this._selection.setTo(t,e,i)}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"selection"===t||"documentSelection"==t||"view:selection"==t||"view:documentSelection"==t}_setTo(t,e,i){this._selection.setTo(t,e,i)}_setFocus(t,e){this._selection.setFocus(t,e)}}Gt(hn,h);class un{constructor(t){this.selection=new hn,this.roots=new Qi({idProperty:"rootName"}),this.stylesProcessor=t,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isComposing",!1),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=!1;do{for(const i of this._postFixers)if(e=i(t),e)break}while(e)}}Gt(un,jt);class mn extends Jo{constructor(t,e,i,o){super(t,e,i,o),this.getFillerOffset=gn,this._priority=10,this._id=null,this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new l.a("attribute-element-get-elements-with-same-id-no-id",this);return new Set(this._clonesGroup)}is(t,e=null){return e?e===this.name&&("attributeElement"===t||"view:attributeElement"===t||"element"===t||"view:element"===t):"attributeElement"===t||"view:attributeElement"===t||"element"===t||"view:element"===t||"node"===t||"view:node"===t}isSimilar(t){return null!==this.id||null!==t.id?this.id===t.id:super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);return e._priority=this._priority,e._id=this._id,e}}function gn(){if(pn(this))return null;let t=this.parent;for(;t&&t.is("attributeElement");){if(pn(t)>1)return null;t=t.parent}return!t||pn(t)>1?null:this.childCount}function pn(t){return Array.from(t.getChildren()).filter(t=>!t.is("uiElement")).length}mn.DEFAULT_PRIORITY=10;class fn extends Jo{constructor(t,e,i,o){super(t,e,i,o),this._isAllowedInsideAttributeElement=!0,this.getFillerOffset=bn}is(t,e=null){return e?e===this.name&&("emptyElement"===t||"view:emptyElement"===t||"element"===t||"view:element"===t):"emptyElement"===t||"view:emptyElement"===t||"element"===t||"view:element"===t||"node"===t||"view:node"===t}_insertChild(t,e){if(e&&(e instanceof ao||Array.from(e).length>0))throw new l.a("view-emptyelement-cannot-add",[this,e])}}function bn(){return null}const wn=navigator.userAgent.toLowerCase();var kn={isMac:function(t){return t.indexOf("macintosh")>-1}(wn),isGecko:function(t){return!!t.match(/gecko\/\d+/)}(wn),isSafari:function(t){return t.indexOf(" applewebkit/")>-1&&-1===t.indexOf("chrome")}(wn),isAndroid:function(t){return t.indexOf("android")>-1}(wn),isBlink:function(t){return t.indexOf("chrome/")>-1&&t.indexOf("edge/")<0}(wn),features:{isRegExpUnicodePropertySupported:function(){let t=!1;try{t=0==="ć".search(new RegExp("[\\p{L}]","u"))}catch(t){}return t}()}};const _n={ctrl:"⌃",cmd:"⌘",alt:"⌥",shift:"⇧"},vn={ctrl:"Ctrl+",alt:"Alt+",shift:"Shift+"},yn=function(){const 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o;return-1}function ir(t,e){return t.slice(e).reverse()}function or(t,e,i){i=i||function(t,e){return t===e};const o=t.length,n=e.length;if(o>200||n>200||o+n>300)return or.fastDiff(t,e,i,!0);let r,s;if(n<o){const i=t;t=e,e=i,r="delete",s="insert"}else r="insert",s="delete";const a=t.length,l=e.length,c=l-a,d={},h={};function u(o){const n=(void 0!==h[o-1]?h[o-1]:-1)+1,c=void 0!==h[o+1]?h[o+1]:-1,u=n>c?-1:1;d[o+u]&&(d[o]=d[o+u].slice(0)),d[o]||(d[o]=[]),d[o].push(n>c?r:s);let m=Math.max(n,c),g=m-o;for(;g<a&&m<l&&i(t[g],e[m]);)g++,m++,d[o].push("equal");return m}let m,g=0;do{for(m=-g;m<c;m++)h[m]=u(m);for(m=c+g;m>c;m--)h[m]=u(m);h[c]=u(c),g++}while(h[c]!==l);return d[c].slice(1)}function nr(t,e,i){t.insertBefore(i,t.childNodes[e]||null)}function rr(t){const e=t.parentNode;e&&e.removeChild(t)}function sr(t){if(t){if(t.defaultView)return t instanceof t.defaultView.Document;if(t.ownerDocument&&t.ownerDocument.defaultView)return t instanceof t.ownerDocument.defaultView.Node}return!1}or.fastDiff=tr;class ar{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=!1,this._inlineFiller=null,this._fakeSelectionContainer=null}markToSync(t,e){if("text"===t)this.domConverter.mapViewToDom(e.parent)&&this.markedTexts.add(e);else{if(!this.domConverter.mapViewToDom(e))return;if("attributes"===t)this.markedAttributes.add(e);else{if("children"!==t)throw new l.a("view-renderer-unknown-type",this);this.markedChildren.add(e)}}}render(){let t;for(const t of this.markedChildren)this._updateChildrenMappings(t);this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?t=this._getInlineFillerPosition():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)!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)&&this._updateText(e,{inlineFillerPosition:t});if(t){const e=this.domConverter.viewPositionToDom(t),i=e.parent.ownerDocument;Qn(e.parent)?this._inlineFiller=e.parent:this._inlineFiller=lr(i,e.parent,e.offset)}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 i=this.domConverter.mapViewToDom(t).childNodes,o=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:!1})),n=this._diffNodeLists(i,o),r=this._findReplaceActions(n,i,o);if(-1!==r.indexOf("replace")){const e={equal:0,insert:0,delete:0};for(const n of r)if("replace"===n){const n=e.equal+e.insert,r=e.equal+e.delete,s=t.getChild(n);!s||s.is("uiElement")||s.is("rawElement")||this._updateElementMappings(s,i[r]),rr(o[n]),e.equal++}else e[n]++}}_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();return t.parent.is("$text")?sn._createBefore(this.selection.getFirstPosition().parent):t}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const t=this.selection.getFirstPosition(),e=this.domConverter.viewPositionToDom(t);return!!(e&&$n(e.parent)&&Qn(e.parent))}_removeInlineFiller(){const t=this._inlineFiller;if(!Qn(t))throw new l.a("view-renderer-filler-was-lost",this);Jn(t)?t.parentNode.removeChild(t):t.data=t.data.substr(7),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const t=this.selection.getFirstPosition(),e=t.parent,i=t.offset;if(!this.domConverter.mapViewToDom(e.root))return!1;if(!e.is("element"))return!1;if(!function(t){if("false"==t.getAttribute("contenteditable"))return!1;const e=t.findAncestor(t=>t.hasAttribute("contenteditable"));return!e||"true"==e.getAttribute("contenteditable")}(e))return!1;if(i===e.getFillerOffset())return!1;const o=t.nodeBefore,n=t.nodeAfter;return!(o instanceof lo||n instanceof lo)}_updateText(t,e){const i=this.domConverter.findCorrespondingDomText(t),o=this.domConverter.viewToDom(t,i.ownerDocument),n=i.data;let r=o.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index&&(r=Kn+r),n!=r){const t=tr(n,r);for(const e of t)"insert"===e.type?i.insertData(e.index,e.values.join("")):i.deleteData(e.index,e.howMany)}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const i=Array.from(e.attributes).map(t=>t.name),o=t.getAttributeKeys();for(const i of o)e.setAttribute(i,t.getAttribute(i));for(const o of i)t.hasAttribute(o)||e.removeAttribute(o)}_updateChildren(t,e){const i=this.domConverter.mapViewToDom(t);if(!i)return;const o=e.inlineFillerPosition,n=this.domConverter.mapViewToDom(t).childNodes,r=Array.from(this.domConverter.viewChildrenToDom(t,i.ownerDocument,{bind:!0,inlineFillerPosition:o}));o&&o.parent===t&&lr(i.ownerDocument,r,o.offset);const s=this._diffNodeLists(n,r);let a=0;const l=new Set;for(const t of s)"delete"===t?(l.add(n[a]),rr(n[a])):"equal"===t&&a++;a=0;for(const t of s)"insert"===t?(nr(i,a,r[a]),a++):"equal"===t&&(this._markDescendantTextToSync(this.domConverter.domToView(r[a])),a++);for(const t of l)t.parentNode||this.domConverter.unbindDomElement(t)}_diffNodeLists(t,e){return or(t=function(t,e){const i=Array.from(t);if(0==i.length||!e)return i;i[i.length-1]==e&&i.pop();return i}(t,this._fakeSelectionContainer),e,dr.bind(null,this.domConverter))}_findReplaceActions(t,e,i){if(-1===t.indexOf("insert")||-1===t.indexOf("delete"))return t;let o=[],n=[],r=[];const s={equal:0,insert:0,delete:0};for(const a of t)"insert"===a?r.push(i[s.equal+s.insert]):"delete"===a?n.push(e[s.equal+s.delete]):(o=o.concat(or(n,r,cr).map(t=>"equal"===t?"replace":t)),o.push("equal"),n=[],r=[]),s[a]++;return o.concat(or(n,r,cr).map(t=>"equal"===t?"replace":t))}_markDescendantTextToSync(t){if(t)if(t.is("$text"))this.markedTexts.add(t);else if(t.is("element"))for(const e of t.getChildren())this._markDescendantTextToSync(e)}_updateSelection(){if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const t=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&t&&(this.selection.isFake?this._updateFakeSelection(t):(this._removeFakeSelection(),this._updateDomSelection(t)))}_updateFakeSelection(t){const e=t.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(t){const e=t.createElement("div");return e.className="ck-fake-selection-container",Object.assign(e.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),e.textContent=" ",e}(e));const i=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(i,this.selection),!this._fakeSelectionNeedsUpdate(t))return;i.parentElement&&i.parentElement==t||t.appendChild(i),i.textContent=this.selection.fakeSelectionLabel||" ";const o=e.getSelection(),n=e.createRange();o.removeAllRanges(),n.selectNodeContents(i),o.addRange(n)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),o=this.domConverter.viewPositionToDom(this.selection.focus);t.focus(),e.collapse(i.parent,i.offset),e.extend(o.parent,o.offset),kn.isGecko&&function(t,e){const i=t.parent;if(i.nodeType!=Node.ELEMENT_NODE||t.offset!=i.childNodes.length-1)return;const o=i.childNodes[t.offset];o&&"BR"==o.tagName&&e.addRange(e.getRangeAt(0))}(o,e)}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t))return!0;const e=t&&this.domConverter.domSelectionToView(t);return(!e||!this.selection.isEqual(e))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(e))}_fakeSelectionNeedsUpdate(t){const e=this._fakeSelectionContainer,i=t.ownerDocument.getSelection();return!e||e.parentElement!==t||(i.anchorNode!==e&&!e.contains(i.anchorNode)||e.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const t of this.domDocuments){if(t.getSelection().rangeCount){const e=t.activeElement,i=this.domConverter.mapDomToView(e);e&&i&&t.getSelection().removeAllRanges()}}}_removeFakeSelection(){const t=this._fakeSelectionContainer;t&&t.remove()}_updateFocus(){if(this.isFocused){const t=this.selection.editableElement;t&&this.domConverter.focus(t)}}}function lr(t,e,i){const o=e instanceof Array?e:e.childNodes,n=o[i];if($n(n))return n.data=Kn+n.data,n;{const n=t.createTextNode(Kn);return Array.isArray(e)?o.splice(i,0,n):nr(e,i,n),n}}function cr(t,e){return sr(t)&&sr(e)&&!$n(t)&&!$n(e)&&t.nodeType!==Node.COMMENT_NODE&&e.nodeType!==Node.COMMENT_NODE&&t.tagName.toLowerCase()===e.tagName.toLowerCase()}function dr(t,e,i){return e===i||($n(e)&&$n(i)?e.data===i.data:!(!t.isBlockFiller(e)||!t.isBlockFiller(i)))}Gt(ar,jt);var hr={window:window,document:document};function ur(t){let e=0;for(;t.previousSibling;)t=t.previousSibling,e++;return e}function mr(t){const e=[];for(;t&&t.nodeType!=Node.DOCUMENT_NODE;)e.unshift(t),t=t.parentNode;return e}const gr=Yn(document);class pr{constructor(t,e={}){this.document=t,this.blockFillerMode=e.blockFillerMode||"br",this.preElements=["pre"],this.blockElements=["p","div","h1","h2","h3","h4","h5","h6","li","dd","dt","figcaption","td","th"],this._blockFiller="br"==this.blockFillerMode?Yn:Gn,this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap,this._rawContentElementMatcher=new uo,this._encounteredRawContentDomNodes=new WeakSet}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new dn(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t),this._viewToDomMapping.delete(e);for(const e of t.childNodes)this.unbindDomElement(e)}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}viewToDom(t,e,i={}){if(t.is("$text")){const i=this._processDataFromViewText(t);return e.createTextNode(i)}{if(this.mapViewToDom(t))return this.mapViewToDom(t);let o;if(t.is("documentFragment"))o=e.createDocumentFragment(),i.bind&&this.bindDocumentFragments(o,t);else{if(t.is("uiElement"))return o=t.render(e),i.bind&&this.bindElements(o,t),o;o=t.hasAttribute("xmlns")?e.createElementNS(t.getAttribute("xmlns"),t.name):e.createElement(t.name),t.is("rawElement")&&t.render(o),i.bind&&this.bindElements(o,t);for(const e of t.getAttributeKeys())o.setAttribute(e,t.getAttribute(e))}if(!1!==i.withChildren)for(const n of this.viewChildrenToDom(t,e,i))o.appendChild(n);return o}}*viewChildrenToDom(t,e,i={}){const o=t.getFillerOffset&&t.getFillerOffset();let n=0;for(const r of t.getChildren())o===n&&(yield this._blockFiller(e)),yield this.viewToDom(r,e,i),n++;o===n&&(yield this._blockFiller(e))}viewRangeToDom(t){const e=this.viewPositionToDom(t.start),i=this.viewPositionToDom(t.end),o=document.createRange();return o.setStart(e.parent,e.offset),o.setEnd(i.parent,i.offset),o}viewPositionToDom(t){const e=t.parent;if(e.is("$text")){const i=this.findCorrespondingDomText(e);if(!i)return null;let o=t.offset;return Qn(i)&&(o+=7),{parent:i,offset:o}}{let i,o,n;if(0===t.offset){if(i=this.mapViewToDom(e),!i)return null;n=i.childNodes[0]}else{const e=t.nodeBefore;if(o=e.is("$text")?this.findCorrespondingDomText(e):this.mapViewToDom(t.nodeBefore),!o)return null;i=o.parentNode,n=o.nextSibling}if($n(n)&&Qn(n))return{parent:n,offset:7};return{parent:i,offset:o?ur(o)+1:0}}}domToView(t,e={}){if(this.isBlockFiller(t,this.blockFillerMode))return null;const i=this.getHostViewElement(t);if(i)return i;if($n(t)){if(Jn(t))return null;{const e=this._processDataFromDomText(t);return""===e?null:new lo(this.document,e)}}if(this.isComment(t))return null;{if(this.mapDomToView(t))return this.mapDomToView(t);let i;if(this.isDocumentFragment(t))i=new Rn(this.document),e.bind&&this.bindDocumentFragments(t,i);else{const o=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();i=new Jo(this.document,o),e.bind&&this.bindElements(t,i);const n=t.attributes;for(let t=n.length-1;t>=0;t--)i._setAttribute(n[t].name,n[t].value);if(!1!==e.withChildren&&this._rawContentElementMatcher.match(i))return i._setCustomProperty("$rawContent",t.innerHTML),this._encounteredRawContentDomNodes.add(t),i}if(!1!==e.withChildren)for(const o of this.domChildrenToView(t,e))i._appendChild(o);return i}}*domChildrenToView(t,e={}){for(let i=0;i<t.childNodes.length;i++){const o=t.childNodes[i],n=this.domToView(o,e);null!==n&&(yield n)}}domSelectionToView(t){if(1===t.rangeCount){let e=t.getRangeAt(0).startContainer;$n(e)&&(e=e.parentNode);const i=this.fakeSelectionToView(e);if(i)return i}const e=this.isDomSelectionBackward(t),i=[];for(let e=0;e<t.rangeCount;e++){const o=t.getRangeAt(e),n=this.domRangeToView(o);n&&i.push(n)}return new dn(i,{backward:e})}domRangeToView(t){const e=this.domPositionToView(t.startContainer,t.startOffset),i=this.domPositionToView(t.endContainer,t.endOffset);return e&&i?new an(e,i):null}domPositionToView(t,e){if(this.isBlockFiller(t,this.blockFillerMode))return this.domPositionToView(t.parentNode,ur(t));const i=this.mapDomToView(t);if(i&&(i.is("uiElement")||i.is("rawElement")))return sn._createBefore(i);if($n(t)){if(Jn(t))return this.domPositionToView(t.parentNode,ur(t));const i=this.findCorrespondingViewText(t);let o=e;return i?(Qn(t)&&(o-=7,o=o<0?0:o),new sn(i,o)):null}if(0===e){const e=this.mapDomToView(t);if(e)return new sn(e,0)}else{const i=t.childNodes[e-1],o=$n(i)?this.findCorrespondingViewText(i):this.mapDomToView(i);if(o&&o.parent)return new sn(o.parent,o.index+1)}return null}mapDomToView(t){return this.getHostViewElement(t)||this._domToViewMapping.get(t)}findCorrespondingViewText(t){if(Jn(t))return null;const e=this.getHostViewElement(t);if(e)return e;const i=t.previousSibling;if(i){if(!this.isElement(i))return null;const t=this.mapDomToView(i);if(t){return t.nextSibling instanceof lo?t.nextSibling:null}}else{const e=this.mapDomToView(t.parentNode);if(e){const t=e.getChild(0);return t instanceof lo?t:null}}return null}mapViewToDom(t){return this._viewToDomMapping.get(t)}findCorrespondingDomText(t){const e=t.previousSibling;return e&&this.mapViewToDom(e)?this.mapViewToDom(e).nextSibling:!e&&t.parent&&this.mapViewToDom(t.parent)?this.mapViewToDom(t.parent).childNodes[0]:null}focus(t){const e=this.mapViewToDom(t);if(e&&e.ownerDocument.activeElement!==e){const{scrollX:t,scrollY:i}=hr.window,o=[];br(e,t=>{const{scrollLeft:e,scrollTop:i}=t;o.push([e,i])}),e.focus(),br(e,t=>{const[e,i]=o.shift();t.scrollLeft=e,t.scrollTop=i}),hr.window.scrollTo(t,i)}}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){return"br"==this.blockFillerMode?t.isEqualNode(gr):!("BR"!==t.tagName||!wr(t,this.blockElements)||1!==t.parentNode.childNodes.length)||function(t,e){return $n(t)&&" "==t.data&&wr(t,e)&&1===t.parentNode.childNodes.length}(t,this.blockElements)}isDomSelectionBackward(t){if(t.isCollapsed)return!1;const e=document.createRange();e.setStart(t.anchorNode,t.anchorOffset),e.setEnd(t.focusNode,t.focusOffset);const i=e.collapsed;return e.detach(),i}getHostViewElement(t){const e=mr(t);for(e.pop();e.length;){const t=e.pop(),i=this._domToViewMapping.get(t);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}isDomSelectionCorrect(t){return 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t=this.document;t.on("keydown",(e,i)=>{t.selection.isFake&&Sn(i.keyCode)&&this.isEnabled&&(i.preventDefault(),this._handleSelectionMove(i.keyCode))},{priority:"lowest"})}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(t){const e=this.document.selection,i=new dn(e.getRanges(),{backward:e.isBackward,fake:!1});t!=yn.arrowleft&&t!=yn.arrowup||i.setTo(i.getFirstPosition()),t!=yn.arrowright&&t!=yn.arrowdown||i.setTo(i.getLastPosition());const o={oldSelection:e,newSelection:i,domSelection:null};this.document.fire("selectionChange",o),this._fireSelectionChangeDoneDebounced(o)}}class ss extends xr{constructor(t){super(t),this.mutationObserver=t.getObserver(Hr),this.selection=this.document.selection,this.domConverter=t.domConverter,this._documents=new 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t={oldSelection:this.selection,newSelection:o,domSelection:i};this.document.fire("selectionChange",t),this._fireSelectionChangeDoneDebounced(t)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class as extends Ur{constructor(t){super(t),this.domEventType=["focus","blur"],this.useCapture=!0;const e=this.document;e.on("focus",()=>{e.isFocused=!0,this._renderTimeoutId=setTimeout(()=>t.forceRender(),50)}),e.on("blur",(i,o)=>{const n=e.selection.editableElement;null!==n&&n!==o.target||(e.isFocused=!1,t.forceRender())})}onDomEvent(t){this.fire(t.type,t)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class ls extends Ur{constructor(t){super(t),this.domEventType=["compositionstart","compositionupdate","compositionend"];const e=this.document;e.on("compositionstart",()=>{e.isComposing=!0}),e.on("compositionend",()=>{e.isComposing=!1})}onDomEvent(t){this.fire(t.type,t)}}class cs extends 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this.top+=e,this.right+=t,this.left+=t,this.bottom+=e,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)};return e.width=e.right-e.left,e.height=e.bottom-e.top,e.width<0||e.height<0?null:new ms(e)}getIntersectionArea(t){const e=this.getIntersection(t);return e?e.getArea():0}getArea(){return this.width*this.height}getVisible(){const t=this._source;let e=this.clone();if(!ps(t)){let i=t.parentNode||t.commonAncestorContainer;for(;i&&!ps(i);){const t=new ms(i),o=e.getIntersection(t);if(!o)return null;o.getArea()<e.getArea()&&(e=o),i=i.parentNode}}return e}isEqual(t){for(const e of us)if(this[e]!==t[e])return!1;return!0}contains(t){const e=this.getIntersection(t);return!(!e||!e.isEqual(t))}excludeScrollbarsAndBorders(){const t=this._source;let e,i,o;if(kr(t))e=t.innerWidth-t.document.documentElement.clientWidth,i=t.innerHeight-t.document.documentElement.clientHeight,o=t.getComputedStyle(t.document.documentElement).direction;else{const n=hs(this._source);e=t.offsetWidth-t.clientWidth-n.left-n.right,i=t.offsetHeight-t.clientHeight-n.top-n.bottom,o=t.ownerDocument.defaultView.getComputedStyle(t).direction,this.left+=n.left,this.top+=n.top,this.right-=n.right,this.bottom-=n.bottom,this.width=this.right-this.left,this.height=this.bottom-this.top}return this.width-=e,"ltr"===o?this.right-=e:this.left+=e,this.height-=i,this.bottom-=i,this}static getDomRangeRects(t){const e=[],i=Array.from(t.getClientRects());if(i.length)for(const t of i)e.push(new ms(t));else{let i=t.startContainer;$n(i)&&(i=i.parentNode);const o=new ms(i.getBoundingClientRect());o.right=o.left,o.width=0,e.push(o)}return e}static getBoundingRect(t){const e={left:Number.POSITIVE_INFINITY,top:Number.POSITIVE_INFINITY,right:Number.NEGATIVE_INFINITY,bottom:Number.NEGATIVE_INFINITY};let i=0;for(const o of t)i++,e.left=Math.min(e.left,o.left),e.top=Math.min(e.top,o.top),e.right=Math.max(e.right,o.right),e.bottom=Math.max(e.bottom,o.bottom);return 0==i?null:(e.width=e.right-e.left,e.height=e.bottom-e.top,new ms(e))}}function gs(t,e){for(const i of us)t[i]=e[i]}function ps(t){return!!qi(t)&&t===t.ownerDocument.body}function fs({target:t,viewportOffset:e=0}){const i=xs(t);let o=i,n=null;for(;o;){let r;r=Cs(o==i?t:n),ws(r,()=>As(t,o));const s=As(t,o);if(bs(o,s,e),o.parent!=o){if(n=o.frameElement,o=o.parent,!n)return}else o=null}}function bs(t,e,i){const o=e.clone().moveBy(0,i),n=e.clone().moveBy(0,-i),r=new ms(t).excludeScrollbarsAndBorders();if(![n,o].every(t=>r.contains(t))){let{scrollX:s,scrollY:a}=t;_s(n,r)?a-=r.top-e.top+i:ks(o,r)&&(a+=e.bottom-r.bottom+i),vs(e,r)?s-=r.left-e.left+i:ys(e,r)&&(s+=e.right-r.right+i),t.scrollTo(s,a)}}function ws(t,e){const i=xs(t);let o,n;for(;t!=i.document.body;)n=e(),o=new ms(t).excludeScrollbarsAndBorders(),o.contains(n)||(_s(n,o)?t.scrollTop-=o.top-n.top:ks(n,o)&&(t.scrollTop+=n.bottom-o.bottom),vs(n,o)?t.scrollLeft-=o.left-n.left:ys(n,o)&&(t.scrollLeft+=n.right-o.right)),t=t.parentNode}function ks(t,e){return t.bottom>e.bottom}function _s(t,e){return t.top<e.top}function vs(t,e){return t.left<e.left}function ys(t,e){return t.right>e.right}function xs(t){return ds(t)?t.startContainer.ownerDocument.defaultView:t.ownerDocument.defaultView}function Cs(t){if(ds(t)){let e=t.commonAncestorContainer;return $n(e)&&(e=e.parentNode),e}return t.parentNode}function As(t,e){const i=xs(t),o=new ms(t);if(i===e)return o;{let t=i;for(;t!=e;){const e=t.frameElement,i=new ms(e).excludeScrollbarsAndBorders();o.moveBy(i.left,i.top),t=t.parent}}return o}Object.assign({},{scrollViewportToShowTarget:fs,scrollAncestorsToShowTarget:function(t){ws(Cs(t),()=>new ms(t))}});class Ts{constructor(t){this.document=new un(t),this.domConverter=new pr(this.document),this.domRoots=new Map,this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new ar(this.domConverter,this.document.selection),this._renderer.bind("isFocused").to(this.document),this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this._writer=new On(this.document),this.addObserver(Hr),this.addObserver(ss),this.addObserver(as),this.addObserver(qr),this.addObserver(rs),this.addObserver(ls),kn.isAndroid&&this.addObserver(cs),this.document.on("keydown",Xn),Mn(this),this.on("render",()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1}),this.listenTo(this.document.selection,"change",()=>{this._hasChangedSinceTheLastRendering=!0})}attachDomRoot(t,e="main"){const i=this.document.getRoot(e);i._name=t.tagName.toLowerCase();const o={};for(const{name:e,value:n}of Array.from(t.attributes))o[e]=n,"class"===e?this._writer.addClass(n.split(" "),i):this._writer.setAttribute(e,n,i);this._initialDomRootAttributes.set(t,o);const n=()=>{this._writer.setAttribute("contenteditable",!i.isReadOnly,i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};n(),this.domRoots.set(e,t),this.domConverter.bindElements(t,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(t.ownerDocument),i.on("change:children",(t,e)=>this._renderer.markToSync("children",e)),i.on("change:attributes",(t,e)=>this._renderer.markToSync("attributes",e)),i.on("change:text",(t,e)=>this._renderer.markToSync("text",e)),i.on("change:isReadOnly",()=>this.change(n)),i.on("change",()=>{this._hasChangedSinceTheLastRendering=!0});for(const i of this._observers.values())i.observe(t,e)}detachDomRoot(t){const e=this.domRoots.get(t);Array.from(e.attributes).forEach(({name:t})=>e.removeAttribute(t));const i=this._initialDomRootAttributes.get(e);for(const t in i)e.setAttribute(t,i[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,i]of this.domRoots)e.observe(i,t);return e.enable(),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();t&&fs({target:this.domConverter.viewRangeToDom(t),viewportOffset:20})}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;t&&(this.domConverter.focus(t),this.forceRender())}}change(t){if(this.isRenderingInProgress||this._postFixersInProgress)throw new l.a("cannot-change-view-tree",this);try{if(this._ongoingChange)return t(this._writer);this._ongoingChange=!0;const e=t(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),e}catch(t){l.a.rethrowUnexpectedError(t,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.change(()=>{})}destroy(){for(const t of this._observers.values())t.destroy();this.document.destroy(),this.stopListening()}createPositionAt(t,e){return sn._createAt(t,e)}createPositionAfter(t){return sn._createAfter(t)}createPositionBefore(t){return sn._createBefore(t)}createRange(t,e){return new an(t,e)}createRangeOn(t){return an._createOn(t)}createRangeIn(t){return an._createIn(t)}createSelection(t,e,i){return new dn(t,e,i)}_disableRendering(t){this._renderingDisabled=t,0==t&&this.change(()=>{})}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}Gt(Ts,jt);class Ss{constructor(t){this.parent=null,this._attrs=ho(t)}get index(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildIndex(this)))throw new l.a("model-node-not-found-in-parent",this);return t}get startOffset(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildStartOffset(this)))throw new l.a("model-node-not-found-in-parent",this);return t}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const t=this.index;return null!==t&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return null!==t&&this.parent.getChild(t-1)||null}get root(){let t=this;for(;t.parent;)t=t.parent;return t}isAttached(){return this.root.is("rootElement")}getPath(){const t=[];let e=this;for(;e.parent;)t.unshift(e.startOffset),e=e.parent;return t}getAncestors(t={includeSelf:!1,parentFirst:!1}){const e=[];let i=t.includeSelf?this:this.parent;for(;i;)e[t.parentFirst?"push":"unshift"](i),i=i.parent;return e}getCommonAncestor(t,e={}){const i=this.getAncestors(e),o=t.getAncestors(e);let n=0;for(;i[n]==o[n]&&i[n];)n++;return 0===n?null:i[n-1]}isBefore(t){if(this==t)return!1;if(this.root!==t.root)return!1;const e=this.getPath(),i=t.getPath(),o=ro(e,i);switch(o){case"prefix":return!0;case"extension":return!1;default:return e[o]<i[o]}}isAfter(t){return this!=t&&(this.root===t.root&&!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={};return this._attrs.size&&(t.attributes=Array.from(this._attrs).reduce((t,e)=>(t[e[0]]=e[1],t),{})),t}is(t){return"node"===t||"model:node"===t}_clone(){return new Ss(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=ho(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class Es extends Ss{constructor(t,e){super(e),this._data=t||""}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return"$text"===t||"model:$text"===t||"text"===t||"model:text"===t||"node"===t||"model:node"===t}toJSON(){const t=super.toJSON();return t.data=this.data,t}_clone(){return new Es(this.data,this.getAttributes())}static fromJSON(t){return new Es(t.data,t.attributes)}}class Ps{constructor(t,e,i){if(this.textNode=t,e<0||e>t.offsetSize)throw new l.a("model-textproxy-wrong-offsetintext",this);if(i<0||e+i>t.offsetSize)throw new l.a("model-textproxy-wrong-length",this);this.data=t.data.substring(e,e+i),this.offsetInText=e}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}is(t){return"$textProxy"===t||"model:$textProxy"===t||"textProxy"===t||"model:textProxy"===t}getPath(){const t=this.textNode.getPath();return t.length>0&&(t[t.length-1]+=this.offsetInText),t}getAncestors(t={includeSelf:!1,parentFirst:!1}){const e=[];let i=t.includeSelf?this:this.parent;for(;i;)e[t.parentFirst?"push":"unshift"](i),i=i.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 Is{constructor(t){this._nodes=[],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-1==e?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return null===e?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 l.a("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const i of this._nodes){if(t>=e&&t<e+i.offsetSize)return this.getNodeIndex(i);e+=i.offsetSize}if(e!=t)throw new l.a("model-nodelist-offset-out-of-bounds",this,{offset:t,nodeList:this});return this.length}_insertNodes(t,e){for(const t of e)if(!(t instanceof Ss))throw new l.a("model-nodelist-insertnodes-not-node",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 Ms extends Ss{constructor(t,e,i){super(e),this.name=t,this._children=new Is,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(t,e=null){return e?e===this.name&&("element"===t||"model:element"===t):"element"===t||"model:element"===t||"node"===t||"model:node"===t}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 i of t)e=e.getChild(e.offsetToIndex(i));return e}findAncestor(t,e={includeSelf:!1}){let i=e.includeSelf?this:this.parent;for(;i;){if(i.name===t)return i;i=i.parent}return null}toJSON(){const t=super.toJSON();if(t.name=this.name,this._children.length>0){t.children=[];for(const e of this._children)t.children.push(e.toJSON())}return t}_clone(t=!1){const e=t?Array.from(this._children).map(t=>t._clone(!0)):null;return new Ms(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const i=function(t){if("string"==typeof t)return[new Es(t)];Ki(t)||(t=[t]);return Array.from(t).map(t=>"string"==typeof t?new Es(t):t instanceof Ps?new Es(t.data,t.getAttributes()):t)}(e);for(const t of i)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,i)}_removeChildren(t,e=1){const i=this._children._removeNodes(t,e);for(const t of i)t.parent=null;return i}static fromJSON(t){let e=null;if(t.children){e=[];for(const i of t.children)i.name?e.push(Ms.fromJSON(i)):e.push(Es.fromJSON(i))}return new Ms(t.name,t.attributes,e)}}class Ls{constructor(t={}){if(!t.boundaries&&!t.startPosition)throw new l.a("model-tree-walker-no-start-position",null);const e=t.direction||"forward";if("forward"!=e&&"backward"!=e)throw new l.a("model-tree-walker-unknown-direction",t,{direction:e});this.direction=e,this.boundaries=t.boundaries||null,t.startPosition?this.position=t.startPosition.clone():this.position=zs._createAt(this.boundaries["backward"==this.direction?"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,i,o,n;do{o=this.position,n=this._visitedParent,({done:e,value:i}=this.next())}while(!e&&t(i));e||(this.position=o,this._visitedParent=n)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const t=this.position,e=this.position.clone(),i=this._visitedParent;if(null===i.parent&&e.offset===i.maxOffset)return{done:!0};if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0};const o=e.parent,n=Rs(e,o),r=n||Os(e,o,n);if(r instanceof Ms)return this.shallow?e.offset++:(e.path.push(0),this._visitedParent=r),this.position=e,Ns("elementStart",r,t,e,1);if(r instanceof Es){let o;if(this.singleCharacters)o=1;else{let t=r.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<t&&(t=this.boundaries.end.offset),o=t-e.offset}const n=e.offset-r.startOffset,s=new Ps(r,n,o);return e.offset+=o,this.position=e,Ns("text",s,t,e,o)}return e.path.pop(),e.offset++,this.position=e,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():Ns("elementEnd",i,t,e)}_previous(){const t=this.position,e=this.position.clone(),i=this._visitedParent;if(null===i.parent&&0===e.offset)return{done:!0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0};const o=e.parent,n=Rs(e,o),r=n||Vs(e,o,n);if(r instanceof Ms)return e.offset--,this.shallow?(this.position=e,Ns("elementStart",r,t,e,1)):(e.path.push(r.maxOffset),this.position=e,this._visitedParent=r,this.ignoreElementEnd?this._previous():Ns("elementEnd",r,t,e));if(r instanceof Es){let o;if(this.singleCharacters)o=1;else{let t=r.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>t&&(t=this.boundaries.start.offset),o=e.offset-t}const n=e.offset-r.startOffset,s=new Ps(r,n-o,o);return e.offset-=o,this.position=e,Ns("text",s,t,e,o)}return e.path.pop(),this.position=e,this._visitedParent=i.parent,Ns("elementStart",i,t,e,1)}}function Ns(t,e,i,o,n){return{done:!1,value:{type:t,item:e,previousPosition:i,nextPosition:o,length:n}}}class zs{constructor(t,e,i="toNone"){if(!t.is("element")&&!t.is("documentFragment"))throw new l.a("model-position-root-invalid",t);if(!(e instanceof Array)||0===e.length)throw new l.a("model-position-path-incorrect-format",t,{path:e});t.is("rootElement")?e=e.slice():(e=[...t.getPath(),...e],t=t.root),this.root=t,this.path=e,this.stickiness=i}get offset(){return this.path[this.path.length-1]}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++)if(t=t.getChild(t.offsetToIndex(this.path[e])),!t)throw new l.a("model-position-path-incorrect",this,{position:this});if(t.is("$text"))throw new l.a("model-position-path-incorrect",this,{position:this});return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return Rs(this,this.parent)}get nodeAfter(){const t=this.parent;return Os(this,t,Rs(this,t))}get nodeBefore(){const t=this.parent;return Vs(this,t,Rs(this,t))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(t){if(this.root!=t.root)return"different";const e=ro(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 i=new Ls(e);return i.skip(t),i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const t=this.parent;return t.is("documentFragment")?[t]:t.getAncestors({includeSelf:!0})}findAncestor(t){const e=this.parent;return e.is("element")?e.findAncestor(t,{includeSelf:!0}):null}getCommonPath(t){if(this.root!=t.root)return[];const e=ro(this.path,t.path),i="string"==typeof e?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,i)}getCommonAncestor(t){const e=this.getAncestors(),i=t.getAncestors();let o=0;for(;e[o]==i[o]&&e[o];)o++;return 0===o?null:e[o-1]}getShiftedBy(t){const e=this.clone(),i=e.offset+t;return e.offset=i<0?0:i,e}isAfter(t){return"after"==this.compareWith(t)}isBefore(t){return"before"==this.compareWith(t)}isEqual(t){return"same"==this.compareWith(t)}isTouching(t){let e=null,i=null;switch(this.compareWith(t)){case"same":return!0;case"before":e=zs._createAt(this),i=zs._createAt(t);break;case"after":e=zs._createAt(t),i=zs._createAt(this);break;default:return!1}let o=e.parent;for(;e.path.length+i.path.length;){if(e.isEqual(i))return!0;if(e.path.length>i.path.length){if(e.offset!==o.maxOffset)return!1;e.path=e.path.slice(0,-1),o=o.parent,e.offset++}else{if(0!==i.offset)return!1;i.path=i.path.slice(0,-1)}}}is(t){return"position"===t||"model:position"===t}hasSameParentAs(t){if(this.root!==t.root)return!1;return"same"==ro(this.getParentPath(),t.getParentPath())}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=zs._createAt(this)}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;return e.containsPosition(this)||e.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(t.splitPosition,t.moveTargetPosition):t.graveyardPosition?this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1):this._getTransformedByInsertion(t.insertionPosition,1)}_getTransformedByMergeOperation(t){const e=t.movedRange;let i;return e.containsPosition(this)||e.start.isEqual(this)?(i=this._getCombined(t.sourcePosition,t.targetPosition),t.sourcePosition.isBefore(t.targetPosition)&&(i=i._getTransformedByDeletion(t.deletionPosition,1))):i=this.isEqual(t.deletionPosition)?zs._createAt(t.deletionPosition):this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1),i}_getTransformedByDeletion(t,e){const i=zs._createAt(this);if(this.root!=t.root)return i;if("same"==ro(t.getParentPath(),this.getParentPath())){if(t.offset<this.offset){if(t.offset+e>this.offset)return null;i.offset-=e}}else if("prefix"==ro(t.getParentPath(),this.getParentPath())){const o=t.path.length-1;if(t.offset<=this.path[o]){if(t.offset+e>this.path[o])return null;i.path[o]-=e}}return i}_getTransformedByInsertion(t,e){const i=zs._createAt(this);if(this.root!=t.root)return i;if("same"==ro(t.getParentPath(),this.getParentPath()))(t.offset<this.offset||t.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=e);else if("prefix"==ro(t.getParentPath(),this.getParentPath())){const o=t.path.length-1;t.offset<=this.path[o]&&(i.path[o]+=e)}return i}_getTransformedByMove(t,e,i){if(e=e._getTransformedByDeletion(t,i),t.isEqual(e))return zs._createAt(this);const o=this._getTransformedByDeletion(t,i);return null===o||t.isEqual(this)&&"toNext"==this.stickiness||t.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(t,e):o._getTransformedByInsertion(e,i)}_getCombined(t,e){const i=t.path.length-1,o=zs._createAt(e);return o.stickiness=this.stickiness,o.offset=o.offset+this.path[i]-t.offset,o.path=[...o.path,...this.path.slice(i+1)],o}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(t,e,i="toNone"){if(t instanceof zs)return new zs(t.root,t.path,t.stickiness);{const o=t;if("end"==e)e=o.maxOffset;else{if("before"==e)return this._createBefore(o,i);if("after"==e)return this._createAfter(o,i);if(0!==e&&!e)throw new l.a("model-createpositionat-offset-required",[this,t])}if(!o.is("element")&&!o.is("documentFragment"))throw new l.a("model-position-parent-incorrect",[this,t]);const n=o.getPath();return n.push(e),new this(o.root,n,i)}}static _createAfter(t,e){if(!t.parent)throw new l.a("model-position-after-root",[this,t],{root:t});return this._createAt(t.parent,t.endOffset,e)}static _createBefore(t,e){if(!t.parent)throw new l.a("model-position-before-root",t,{root:t});return this._createAt(t.parent,t.startOffset,e)}static fromJSON(t,e){if("$graveyard"===t.root){const i=new zs(e.graveyard,t.path);return i.stickiness=t.stickiness,i}if(!e.getRoot(t.root))throw new l.a("model-position-fromjson-no-root",e,{rootName:t.root});return new zs(e.getRoot(t.root),t.path,t.stickiness)}}function Rs(t,e){const i=e.getChild(e.offsetToIndex(t.offset));return i&&i.is("$text")&&i.startOffset<t.offset?i:null}function Os(t,e,i){return null!==i?null:e.getChild(e.offsetToIndex(t.offset))}function Vs(t,e,i){return null!==i?null:e.getChild(e.offsetToIndex(t.offset)-1)}class Ds{constructor(t,e=null){this.start=zs._createAt(t),this.end=e?zs._createAt(e):zs._createAt(t),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Ls({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==ro(this.start.getParentPath(),this.end.getParentPath())}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=!1){t.isCollapsed&&(e=!1);const i=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),o=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return i&&o}containsItem(t){const e=zs._createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}is(t){return"range"===t||"model:range"===t}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=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new Ds(this.start,t.start)),this.containsPosition(t.end)&&e.push(new Ds(t.end,this.end))):e.push(new Ds(this.start,this.end)),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,i=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(i=t.end),new Ds(e,i)}return null}getJoined(t,e=!1){let i=this.isIntersecting(t);if(i||(i=this.start.isBefore(t.start)?e?this.end.isTouching(t.start):this.end.isEqual(t.start):e?t.end.isTouching(this.start):t.end.isEqual(this.start)),!i)return null;let o=this.start,n=this.end;return t.start.isBefore(o)&&(o=t.start),t.end.isAfter(n)&&(n=t.end),new Ds(o,n)}getMinimalFlatRanges(){const t=[],e=this.start.getCommonPath(this.end).length,i=zs._createAt(this.start);let o=i.parent;for(;i.path.length>e+1;){const e=o.maxOffset-i.offset;0!==e&&t.push(new Ds(i,i.getShiftedBy(e))),i.path=i.path.slice(0,-1),i.offset++,o=o.parent}for(;i.path.length<=this.end.path.length;){const e=this.end.path[i.path.length-1],o=e-i.offset;0!==o&&t.push(new Ds(i,i.getShiftedBy(o))),i.offset=e,i.path.push(0)}return t}getWalker(t={}){return t.boundaries=this,new Ls(t)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new Ls(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new Ls(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 Ds(this.start,this.end)]}getTransformedByOperations(t){const e=[new Ds(this.start,this.end)];for(const i of t)for(let t=0;t<e.length;t++){const o=e[t].getTransformedByOperation(i);e.splice(t,1,...o),t+=o.length-1}for(let t=0;t<e.length;t++){const i=e[t];for(let o=t+1;o<e.length;o++){const t=e[o];(i.containsRange(t)||t.containsRange(i)||i.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,e=this.end.nodeBefore;return t&&t.is("element")&&t===e?t:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(t,e=!1){return this._getTransformedByInsertion(t.position,t.howMany,e)}_getTransformedByMoveOperation(t,e=!1){const i=t.sourcePosition,o=t.howMany,n=t.targetPosition;return this._getTransformedByMove(i,n,o,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let i=this.end._getTransformedBySplitOperation(t);return this.end.isEqual(t.insertionPosition)&&(i=this.end.getShiftedBy(1)),e.root!=i.root&&(i=this.end.getShiftedBy(-1)),new Ds(e,i)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition))return new Ds(this.start);let e=this.start._getTransformedByMergeOperation(t),i=this.end._getTransformedByMergeOperation(t);return e.root!=i.root&&(i=this.end.getShiftedBy(-1)),e.isAfter(i)?(t.sourcePosition.isBefore(t.targetPosition)?(e=zs._createAt(i),e.offset=0):(t.deletionPosition.isEqual(e)||(i=t.deletionPosition),e=t.targetPosition),new Ds(e,i)):new Ds(e,i)}_getTransformedByInsertion(t,e,i=!1){if(i&&this.containsPosition(t))return[new Ds(this.start,t),new Ds(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))];{const i=new Ds(this.start,this.end);return i.start=i.start._getTransformedByInsertion(t,e),i.end=i.end._getTransformedByInsertion(t,e),[i]}}_getTransformedByMove(t,e,i,o=!1){if(this.isCollapsed){const o=this.start._getTransformedByMove(t,e,i);return[new Ds(o)]}const n=Ds._createFromPositionAndShift(t,i),r=e._getTransformedByDeletion(t,i);if(this.containsPosition(e)&&!o&&(n.containsPosition(this.start)||n.containsPosition(this.end))){const o=this.start._getTransformedByMove(t,e,i),n=this.end._getTransformedByMove(t,e,i);return[new Ds(o,n)]}let s;const a=this.getDifference(n);let l=null;const c=this.getIntersection(n);if(1==a.length?l=new Ds(a[0].start._getTransformedByDeletion(t,i),a[0].end._getTransformedByDeletion(t,i)):2==a.length&&(l=new Ds(this.start,this.end._getTransformedByDeletion(t,i))),s=l?l._getTransformedByInsertion(r,i,null!==c||o):[],c){const t=new Ds(c.start._getCombined(n.start,r),c.end._getCombined(n.start,r));2==s.length?s.splice(1,0,t):s.push(t)}return s}_getTransformedByDeletion(t,e){let i=this.start._getTransformedByDeletion(t,e),o=this.end._getTransformedByDeletion(t,e);return null==i&&null==o?null:(null==i&&(i=t),null==o&&(o=t),new Ds(i,o))}static _createFromPositionAndShift(t,e){const i=t,o=t.getShiftedBy(e);return e>0?new this(i,o):new this(o,i)}static _createIn(t){return new this(zs._createAt(t,0),zs._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift(zs._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(0===t.length)throw new l.a("range-create-from-ranges-empty-array",null);if(1==t.length)return t[0].clone();const e=t[0];t.sort((t,e)=>t.start.isAfter(e.start)?1:-1);const i=t.indexOf(e),o=new this(e.start,e.end);if(i>0)for(let e=i-1;t[e].end.isEqual(o.start);e++)o.start=zs._createAt(t[e].start);for(let e=i+1;e<t.length&&t[e].start.isEqual(o.end);e++)o.end=zs._createAt(t[e].end);return o}static fromJSON(t,e){return new this(zs.fromJSON(t.start,e),zs.fromJSON(t.end,e))}}class Bs{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 i=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this.findPositionIn(i,e.modelPosition.offset)},{priority:"low"}),this.on("viewToModelPosition",(t,e)=>{if(e.modelPosition)return;const i=this.findMappedViewAncestor(e.viewPosition),o=this._viewToModelMapping.get(i),n=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,i);e.modelPosition=zs._createAt(o,n)},{priority:"low"})}bindElements(t,e){this._modelToViewMapping.set(t,e),this._viewToModelMapping.set(e,t)}unbindViewElement(t){const e=this.toModelElement(t);if(this._viewToModelMapping.delete(t),this._elementToMarkerNames.has(t))for(const e of this._elementToMarkerNames.get(t))this._unboundMarkerNames.add(e);this._modelToViewMapping.get(e)==t&&this._modelToViewMapping.delete(e)}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t),this._viewToModelMapping.get(e)==t&&this._viewToModelMapping.delete(e)}bindElementToMarker(t,e){const i=this._markerNameToElements.get(e)||new Set;i.add(t);const o=this._elementToMarkerNames.get(t)||new Set;o.add(e),this._markerNameToElements.set(e,i),this._elementToMarkerNames.set(t,o)}unbindElementFromMarkerName(t,e){const i=this._markerNameToElements.get(e);i&&(i.delete(t),0==i.size&&this._markerNameToElements.delete(e));const o=this._elementToMarkerNames.get(t);o&&(o.delete(e),0==o.size&&this._elementToMarkerNames.delete(t))}flushUnboundMarkerNames(){const t=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),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 Ds(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new an(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};return this.fire("viewToModelPosition",e),e.modelPosition}toViewPosition(t,e={isPhantom:!1}){const i={modelPosition:t,mapper:this,isPhantom:e.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e)return null;const i=new Set;for(const t of e)if(t.is("attributeElement"))for(const e of t.getElementsWithSameId())i.add(e);else i.add(t);return i}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}findMappedViewAncestor(t){let e=t.parent;for(;!this._viewToModelMapping.has(e);)e=e.parent;return e}_toModelOffset(t,e,i){if(i!=t){return this._toModelOffset(t.parent,t.index,i)+this._toModelOffset(t,e,t)}if(t.is("$text"))return e;let o=0;for(let i=0;i<e;i++)o+=this.getModelLength(t.getChild(i));return o}getModelLength(t){if(this._viewToModelLengthCallbacks.get(t.name)){return this._viewToModelLengthCallbacks.get(t.name)(t)}if(this._viewToModelMapping.has(t))return 1;if(t.is("$text"))return t.data.length;if(t.is("uiElement"))return 0;{let e=0;for(const i of t.getChildren())e+=this.getModelLength(i);return e}}findPositionIn(t,e){let i,o=0,n=0,r=0;if(t.is("$text"))return new sn(t,e);for(;n<e;)i=t.getChild(r),o=this.getModelLength(i),n+=o,r++;return n==e?this._moveViewPositionToTextNode(new sn(t,r)):this.findPositionIn(i,e-(n-o))}_moveViewPositionToTextNode(t){const e=t.nodeBefore,i=t.nodeAfter;return e instanceof lo?new sn(e,e.data.length):i instanceof lo?new sn(i,0):t}}Gt(Bs,h);class Fs{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(t,e){e=js(e),t instanceof Ps&&(t=this._getSymbolForTextProxy(t)),this._consumable.has(t)||this._consumable.set(t,new Map),this._consumable.get(t).set(e,!0)}consume(t,e){return e=js(e),t instanceof Ps&&(t=this._getSymbolForTextProxy(t)),!!this.test(t,e)&&(this._consumable.get(t).set(e,!1),!0)}test(t,e){e=js(e),t instanceof Ps&&(t=this._getSymbolForTextProxy(t));const i=this._consumable.get(t);if(void 0===i)return null;const o=i.get(e);return void 0===o?null:o}revert(t,e){e=js(e),t instanceof Ps&&(t=this._getSymbolForTextProxy(t));const i=this.test(t,e);return!1===i?(this._consumable.get(t).set(e,!0),!0):!0!==i&&null}_getSymbolForTextProxy(t){let e=null;const i=this._textProxyRegistry.get(t.startOffset);if(i){const o=i.get(t.endOffset);o&&(e=o.get(t.parent))}return e||(e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)),e}_addSymbolForTextProxy(t,e,i){const o=Symbol("textProxySymbol");let n,r;return n=this._textProxyRegistry.get(t),n||(n=new Map,this._textProxyRegistry.set(t,n)),r=n.get(e),r||(r=new Map,n.set(e,r)),r.set(i,o),o}}function js(t){const e=t.split(":");return e.length>1?e[0]+":"+e[1]:e[0]}class Hs{constructor(t){this.conversionApi=Object.assign({dispatcher:this},t),this._reconversionEventsMapping=new Map}convertChanges(t,e,i){for(const e of t.getMarkersToRemove())this.convertMarkerRemove(e.name,e.range,i);const o=this._mapChangesWithAutomaticReconversion(t);for(const t of o)"insert"===t.type?this.convertInsert(Ds._createFromPositionAndShift(t.position,t.length),i):"remove"===t.type?this.convertRemove(t.position,t.length,t.name,i):"reconvert"===t.type?this.reconvertElement(t.element,i):this.convertAttribute(t.range,t.attributeKey,t.attributeOldValue,t.attributeNewValue,i);for(const t of this.conversionApi.mapper.flushUnboundMarkerNames()){const o=e.get(t).getRange();this.convertMarkerRemove(t,o,i),this.convertMarkerAdd(t,o,i)}for(const e of t.getMarkersToAdd())this.convertMarkerAdd(e.name,e.range,i)}convertInsert(t,e){this.conversionApi.writer=e,this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of Array.from(t).map(Us))this._convertInsertWithAttributes(e);this._clearConversionApi()}convertRemove(t,e,i,o){this.conversionApi.writer=o,this.fire("remove:"+i,{position:t,length:e},this.conversionApi),this._clearConversionApi()}convertAttribute(t,e,i,o,n){this.conversionApi.writer=n,this.conversionApi.consumable=this._createConsumableForRange(t,"attribute:"+e);for(const n of t){const t={item:n.item,range:Ds._createFromPositionAndShift(n.previousPosition,n.length),attributeKey:e,attributeOldValue:i,attributeNewValue:o};this._testAndFire("attribute:"+e,t)}this._clearConversionApi()}reconvertElement(t,e){const i=Ds._createOn(t);this.conversionApi.writer=e,this.conversionApi.consumable=this._createInsertConsumable(i);const o=this.conversionApi.mapper,n=o.toViewElement(t);e.remove(n),this._convertInsertWithAttributes({item:t,range:i});const r=o.toViewElement(t);for(const i of Ds._createIn(t)){const{item:t}=i,n=qs(t,o);n?n.root!==r.root&&e.move(e.createRangeOn(n),o.toViewPosition(zs._createBefore(t))):this._convertInsertWithAttributes(Us(i))}o.unbindViewElement(n),this._clearConversionApi()}convertSelection(t,e,i){const o=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));if(this.conversionApi.writer=i,this.conversionApi.consumable=this._createSelectionConsumable(t,o),this.fire("selection",{selection:t},this.conversionApi),t.isCollapsed){for(const e of o){const i=e.getRange();if(!Ws(t.getFirstPosition(),e,this.conversionApi.mapper))continue;const o={item:t,markerName:e.name,markerRange:i};this.conversionApi.consumable.test(t,"addMarker:"+e.name)&&this.fire("addMarker:"+e.name,o,this.conversionApi)}for(const e of t.getAttributeKeys()){const i={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};this.conversionApi.consumable.test(t,"attribute:"+i.attributeKey)&&this.fire("attribute:"+i.attributeKey+":$text",i,this.conversionApi)}this._clearConversionApi()}}convertMarkerAdd(t,e,i){if(!e.root.document||"$graveyard"==e.root.rootName)return;this.conversionApi.writer=i;const o="addMarker:"+t,n=new Fs;if(n.add(e,o),this.conversionApi.consumable=n,this.fire(o,{markerName:t,markerRange:e},this.conversionApi),n.test(e,o)){this.conversionApi.consumable=this._createConsumableForRange(e,o);for(const i of e.getItems()){if(!this.conversionApi.consumable.test(i,o))continue;const n={item:i,range:Ds._createOn(i),markerName:t,markerRange:e};this.fire(o,n,this.conversionApi)}this._clearConversionApi()}}convertMarkerRemove(t,e,i){e.root.document&&"$graveyard"!=e.root.rootName&&(this.conversionApi.writer=i,this.fire("removeMarker:"+t,{markerName:t,markerRange:e},this.conversionApi),this._clearConversionApi())}_mapReconversionTriggerEvent(t,e){this._reconversionEventsMapping.set(e,t)}_createInsertConsumable(t){const e=new Fs;for(const i of t){const t=i.item;e.add(t,"insert");for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i)}return e}_createConsumableForRange(t,e){const i=new Fs;for(const o of t.getItems())i.add(o,e);return i}_createSelectionConsumable(t,e){const i=new Fs;i.add(t,"selection");for(const o of e)i.add(t,"addMarker:"+o.name);for(const e of t.getAttributeKeys())i.add(t,"attribute:"+e);return i}_testAndFire(t,e){this.conversionApi.consumable.test(e.item,t)&&this.fire(function(t,e){const i=e.item.name||"$text";return`${t}:${i}`}(t,e),e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer,delete this.conversionApi.consumable}_convertInsertWithAttributes(t){this._testAndFire("insert",t);for(const e of t.item.getAttributeKeys())t.attributeKey=e,t.attributeOldValue=null,t.attributeNewValue=t.item.getAttribute(e),this._testAndFire("attribute:"+e,t)}_mapChangesWithAutomaticReconversion(t){const e=new Set,i=[];for(const o of t.getChanges()){const t=o.position||o.range.start,n=t.parent;if(Rs(t,n)){i.push(o);continue}const r="attribute"===o.type?Os(t,n,null):n;if(r.is("$text")){i.push(o);continue}let s;if(s="attribute"===o.type?`attribute:${o.attributeKey}:${r.name}`:`${o.type}:${o.name}`,this._isReconvertTriggerEvent(s,r.name)){if(e.has(r))continue;e.add(r),i.push({type:"reconvert",element:r})}else i.push(o)}return i}_isReconvertTriggerEvent(t,e){return this._reconversionEventsMapping.get(t)===e}}function Ws(t,e,i){const o=e.getRange(),n=Array.from(t.getAncestors());n.shift(),n.reverse();return!n.some(t=>{if(o.containsItem(t)){return!!i.toViewElement(t).getCustomProperty("addHighlight")}})}function Us(t){return{item:t.item,range:Ds._createFromPositionAndShift(t.previousPosition,t.length)}}function qs(t,e){if(t.is("textProxy")){const i=e.toViewPosition(zs._createBefore(t)).parent;return i.is("$text")?i:null}return e.toViewElement(t)}Gt(Hs,h);class $s{constructor(t,e,i){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,t&&this.setTo(t,e,i)}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(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let i=!1;for(const o of t._ranges)if(e.isEqual(o)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const t of this._ranges)yield new Ds(t.start,t.end)}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?new Ds(t.start,t.end):null}getLastRange(){let t=null;for(const e of this._ranges)t&&!e.end.isAfter(t.end)||(t=e);return t?new Ds(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,i){if(null===t)this._setRanges([]);else if(t instanceof $s)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof Ds)this._setRanges([t],!!e&&!!e.backward);else if(t instanceof zs)this._setRanges([new Ds(t)]);else if(t instanceof Ss){const o=!!i&&!!i.backward;let n;if("in"==e)n=Ds._createIn(t);else if("on"==e)n=Ds._createOn(t);else{if(void 0===e)throw new l.a("model-selection-setto-required-second-parameter",[this,t]);n=new Ds(zs._createAt(t,e))}this._setRanges([n],o)}else{if(!Ki(t))throw new l.a("model-selection-setto-not-selectable",[this,t]);this._setRanges(t,e&&!!e.backward)}}_setRanges(t,e=!1){const i=(t=Array.from(t)).some(e=>{if(!(e instanceof Ds))throw new l.a("model-selection-set-ranges-not-range",[this,t]);return this._ranges.every(t=>!t.isEqual(e))});if(t.length!==this._ranges.length||i){this._removeAllRanges();for(const e of t)this._pushRange(e);this._lastRangeBackward=!!e,this.fire("change:range",{directChange:!0})}}setFocus(t,e){if(null===this.anchor)throw new l.a("model-selection-setfocus-no-ranges",[this,t]);const i=zs._createAt(t,e);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(o)?(this._pushRange(new Ds(i,o)),this._lastRangeBackward=!0):(this._pushRange(new Ds(o,i)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}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){this.hasAttribute(t)&&(this._attrs.delete(t),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}setAttribute(t,e){this.getAttribute(t)!==e&&(this._attrs.set(t,e),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}is(t){return"selection"===t||"model:selection"===t}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const i=Ks(e.start,t);i&&Qs(i,e)&&(yield i);for(const i of e.getWalker()){const o=i.item;"elementEnd"==i.type&&Ys(o,t,e)&&(yield o)}const o=Ks(e.end,t);o&&!e.end.isTouching(zs._createAt(o,0))&&Qs(o,e)&&(yield o)}}containsEntireContent(t=this.anchor.root){const e=zs._createAt(t,0),i=zs._createAt(t,"end");return e.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t),this._ranges.push(new Ds(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++)if(t.isIntersecting(this._ranges[e]))throw new l.a("model-selection-range-intersects",[this,t],{addedRange:t,intersectingRange:this._ranges[e]})}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function Gs(t,e){return!e.has(t)&&(e.add(t),t.root.document.model.schema.isBlock(t)&&t.parent)}function Ys(t,e,i){return Gs(t,e)&&Qs(t,i)}function Ks(t,e){const i=t.parent.root.document.model.schema,o=t.parent.getAncestors({parentFirst:!0,includeSelf:!0});let n=!1;const r=o.find(t=>!n&&(n=i.isLimit(t),!n&&Gs(t,e)));return o.forEach(t=>e.add(t)),r}function Qs(t,e){const i=function(t){const e=t.root.document.model.schema;let i=t.parent;for(;i;){if(e.isBlock(i))return i;i=i.parent}}(t);if(!i)return!0;return!e.containsRange(Ds._createOn(i),!0)}Gt($s,h);class Js extends Ds{constructor(t,e){super(t,e),Zs.call(this)}detach(){this.stopListening()}is(t){return"liveRange"===t||"model:liveRange"===t||"range"==t||"model:range"===t}toRange(){return new Ds(this.start,this.end)}static fromRange(t){return new Js(t.start,t.end)}}function Zs(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const i=e[0];i.isDocumentOperation&&Xs.call(this,i)},{priority:"low"})}function Xs(t){const e=this.getTransformedByOperation(t),i=Ds._createFromRanges(e),o=!i.isEqual(this),n=function(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!1}(this,t);let r=null;if(o){"$graveyard"==i.root.rootName&&(r="remove"==t.type?t.sourcePosition:t.deletionPosition);const e=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",e,{deletionPosition:r})}else n&&this.fire("change:content",this.toRange(),{deletionPosition:r})}Gt(Js,h);class ta{constructor(t){this._selection=new ea(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(!1)}observeMarkers(t){this._selection.observeMarkers(t)}is(t){return"selection"===t||"model:selection"==t||"documentSelection"==t||"model:documentSelection"==t}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(t,e,i){this._selection.setTo(t,e,i)}_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"selection:"+t}static _isStoreAttributeKey(t){return t.startsWith("selection:")}}Gt(ta,h);class ea extends $s{constructor(t){super(),this.markers=new Qi({idProperty:"name"}),this._model=t.model,this._document=t,this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this._observedMarkers=new Set,this.listenTo(this._model,"applyOperation",(t,e)=>{const i=e[0];i.isDocumentOperation&&"marker"!=i.type&&"rename"!=i.type&&"noop"!=i.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1})))},{priority:"lowest"}),this.on("change:range",()=>{for(const t of this.getRanges())if(!this._document._validateSelectionRange(t))throw new l.a("document-selection-wrong-position",this,{range:t})}),this.listenTo(this._model.markers,"update",(t,e,i,o)=>{this._updateMarker(e,o)}),this.listenTo(this._document,"change",(t,e)=>{!function(t,e){const i=t.document.differ;for(const o of i.getChanges()){if("insert"!=o.type)continue;const i=o.position.parent;o.length===i.maxOffset&&t.enqueueChange(e,t=>{const e=Array.from(i.getAttributeKeys()).filter(t=>t.startsWith("selection:"));for(const o of e)t.removeAttribute(o,i)})}}(this._model,e)})}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let t=0;t<this._ranges.length;t++)this._ranges[t].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(t,e,i){super.setTo(t,e,i),this._updateAttributes(!0),this._updateMarkers()}setFocus(t,e){super.setFocus(t,e),this._updateAttributes(!0),this._updateMarkers()}setAttribute(t,e){if(this._setAttribute(t,e)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:!0})}}removeAttribute(t){if(this._removeAttribute(t)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:!0})}}overrideGravity(){const t=s();return this._overriddenGravityRegister.add(t),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t))throw new l.a("document-selection-gravity-wrong-restore",this,{uid:t});this._overriddenGravityRegister.delete(t),this.isGravityOverridden||this._updateAttributes(!0)}observeMarkers(t){this._observedMarkers.add(t),this._updateMarkers()}_popRange(){this._ranges.pop().detach()}_pushRange(t){const e=this._prepareRange(t);e&&this._ranges.push(e)}_prepareRange(t){if(this._checkRange(t),t.root==this._document.graveyard)return;const e=Js.fromRange(t);return e.on("change:range",(t,i,o)=>{if(this._hasChangedRange=!0,e.root==this._document.graveyard){this._selectionRestorePosition=o.deletionPosition;const t=this._ranges.indexOf(e);this._ranges.splice(t,1),e.detach()}}),e}_updateMarkers(){if(!this._observedMarkers.size)return;const t=[];let e=!1;for(const e of this._model.markers){const i=e.name.split(":",1)[0];if(!this._observedMarkers.has(i))continue;const o=e.getRange();for(const i of this.getRanges())o.containsRange(i,!i.isCollapsed)&&t.push(e)}const i=Array.from(this.markers);for(const i of t)this.markers.has(i)||(this.markers.add(i),e=!0);for(const i of Array.from(this.markers))t.includes(i)||(this.markers.remove(i),e=!0);e&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateMarker(t,e){const i=t.name.split(":",1)[0];if(!this._observedMarkers.has(i))return;let o=!1;const n=Array.from(this.markers),r=this.markers.has(t);if(e){let i=!1;for(const t of this.getRanges())if(e.containsRange(t,!t.isCollapsed)){i=!0;break}i&&!r?(this.markers.add(t),o=!0):!i&&r&&(this.markers.remove(t),o=!0)}else r&&(this.markers.remove(t),o=!0);o&&this.fire("change:marker",{oldMarkers:n,directChange:!1})}_updateAttributes(t){const e=ho(this._getSurroundingAttributes()),i=ho(this.getAttributes());if(t)this._attributePriority=new Map,this._attrs=new Map;else for(const[t,e]of this._attributePriority)"low"==e&&(this._attrs.delete(t),this._attributePriority.delete(t));this._setAttributesTo(e);const o=[];for(const[t,e]of this.getAttributes())i.has(t)&&i.get(t)===e||o.push(t);for(const[t]of i)this.hasAttribute(t)||o.push(t);o.length>0&&this.fire("change:attribute",{attributeKeys:o,directChange:!1})}_setAttribute(t,e,i=!0){const o=i?"normal":"low";if("low"==o&&"normal"==this._attributePriority.get(t))return!1;return super.getAttribute(t)!==e&&(this._attrs.set(t,e),this._attributePriority.set(t,o),!0)}_removeAttribute(t,e=!0){const i=e?"normal":"low";return("low"!=i||"normal"!=this._attributePriority.get(t))&&(this._attributePriority.set(t,i),!!super.hasAttribute(t)&&(this._attrs.delete(t),!0))}_setAttributesTo(t){const e=new Set;for(const[e,i]of this.getAttributes())t.get(e)!==i&&this._removeAttribute(e,!1);for(const[i,o]of t){this._setAttribute(i,o,!1)&&e.add(i)}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty)for(const e of t.getAttributeKeys())if(e.startsWith("selection:")){const i=e.substr("selection:".length);yield[i,t.getAttribute(e)]}}_getSurroundingAttributes(){const t=this.getFirstPosition(),e=this._model.schema;let i=null;if(this.isCollapsed){const o=t.textNode?t.textNode:t.nodeBefore,n=t.textNode?t.textNode:t.nodeAfter;if(this.isGravityOverridden||(i=ia(o)),i||(i=ia(n)),!this.isGravityOverridden&&!i){let t=o;for(;t&&!e.isInline(t)&&!i;)t=t.previousSibling,i=ia(t)}if(!i){let t=n;for(;t&&!e.isInline(t)&&!i;)t=t.nextSibling,i=ia(t)}i||(i=this._getStoredAttributes())}else{const t=this.getFirstRange();for(const o of t){if(o.item.is("element")&&e.isObject(o.item))break;if("text"==o.type){i=o.item.getAttributes();break}}}return i}_fixGraveyardSelection(t){const e=this._model.schema.getNearestSelectionRange(t);e&&this._pushRange(e)}}function ia(t){return t instanceof Ps||t instanceof Es?t.getAttributes():null}class oa{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers)t(e);return this}}var na=function(t){return Wi(t,5)};class ra extends oa{elementToElement(t){return this.add(function(t){return(t=na(t)).view=la(t.view,"container"),e=>{var i;if(e.on("insert:"+t.model,(i=t.view,(t,e,o)=>{const n=i(e.item,o);if(!n)return;if(!o.consumable.consume(e.item,"insert"))return;const r=o.mapper.toViewPosition(e.range.start);o.mapper.bindElements(e.item,n),o.writer.insert(r,n)}),{priority:t.converterPriority||"normal"}),t.triggerBy){if(t.triggerBy.attributes)for(const i of t.triggerBy.attributes)e._mapReconversionTriggerEvent(t.model,`attribute:${i}:${t.model}`);if(t.triggerBy.children)for(const i of t.triggerBy.children)e._mapReconversionTriggerEvent(t.model,"insert:"+i),e._mapReconversionTriggerEvent(t.model,"remove:"+i)}}}(t))}attributeToElement(t){return this.add(function(t){t=na(t);let e="attribute:"+(t.model.key?t.model.key:t.model);t.model.name&&(e+=":"+t.model.name);if(t.model.values)for(const e of t.model.values)t.view[e]=la(t.view[e],"attribute");else t.view=la(t.view,"attribute");const i=ca(t);return o=>{o.on(e,function(t){return(e,i,o)=>{const n=t(i.attributeOldValue,o),r=t(i.attributeNewValue,o);if(!n&&!r)return;if(!o.consumable.consume(i.item,e.name))return;const s=o.writer,a=s.document.selection;if(i.item instanceof $s||i.item instanceof ta)s.wrap(a.getFirstRange(),r);else{let t=o.mapper.toViewRange(i.range);null!==i.attributeOldValue&&n&&(t=s.unwrap(t,n)),null!==i.attributeNewValue&&r&&s.wrap(t,r)}}}(i),{priority:t.converterPriority||"normal"})}}(t))}attributeToAttribute(t){return this.add(function(t){t=na(t);let e="attribute:"+(t.model.key?t.model.key:t.model);t.model.name&&(e+=":"+t.model.name);if(t.model.values)for(const e of t.model.values)t.view[e]=da(t.view[e]);else t.view=da(t.view);const i=ca(t);return o=>{var n;o.on(e,(n=i,(t,e,i)=>{const o=n(e.attributeOldValue,i),r=n(e.attributeNewValue,i);if(!o&&!r)return;if(!i.consumable.consume(e.item,t.name))return;const s=i.mapper.toViewElement(e.item),a=i.writer;if(!s)throw new l.a("conversion-attribute-to-attribute-on-text",[e,i]);if(null!==e.attributeOldValue&&o)if("class"==o.key){const t=Zi(o.value);for(const e of t)a.removeClass(e,s)}else if("style"==o.key){const t=Object.keys(o.value);for(const e of t)a.removeStyle(e,s)}else a.removeAttribute(o.key,s);if(null!==e.attributeNewValue&&r)if("class"==r.key){const t=Zi(r.value);for(const e of t)a.addClass(e,s)}else if("style"==r.key){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)}),{priority:t.converterPriority||"normal"})}}(t))}markerToElement(t){return this.add(function(t){return(t=na(t)).view=la(t.view,"ui"),e=>{var i;e.on("addMarker:"+t.model,(i=t.view,(t,e,o)=>{e.isOpening=!0;const n=i(e,o);e.isOpening=!1;const r=i(e,o);if(!n||!r)return;const s=e.markerRange;if(s.isCollapsed&&!o.consumable.consume(s,t.name))return;for(const e of s)if(!o.consumable.consume(e.item,t.name))return;const a=o.mapper,l=o.writer;l.insert(a.toViewPosition(s.start),n),o.mapper.bindElementToMarker(n,e.markerName),s.isCollapsed||(l.insert(a.toViewPosition(s.end),r),o.mapper.bindElementToMarker(r,e.markerName)),t.stop()}),{priority:t.converterPriority||"normal"}),e.on("removeMarker:"+t.model,(t.view,(t,e,i)=>{const o=i.mapper.markerNameToElements(e.markerName);if(o){for(const t of o)i.mapper.unbindElementFromMarkerName(t,e.markerName),i.writer.clear(i.writer.createRangeOn(t),t);i.writer.clearClonedElementsGroup(e.markerName),t.stop()}}),{priority:t.converterPriority||"normal"})}}(t))}markerToHighlight(t){return this.add(function(t){return e=>{var i;e.on("addMarker:"+t.model,(i=t.view,(t,e,o)=>{if(!e.item)return;if(!(e.item instanceof $s||e.item instanceof ta||e.item.is("$textProxy")))return;const n=ha(i,e,o);if(!n)return;if(!o.consumable.consume(e.item,t.name))return;const r=o.writer,s=sa(r,n),a=r.document.selection;if(e.item instanceof $s||e.item instanceof ta)r.wrap(a.getFirstRange(),s,a);else{const t=o.mapper.toViewRange(e.range),i=r.wrap(t,s);for(const t of i.getItems())if(t.is("attributeElement")&&t.isSimilar(s)){o.mapper.bindElementToMarker(t,e.markerName);break}}}),{priority:t.converterPriority||"normal"}),e.on("addMarker:"+t.model,function(t){return(e,i,o)=>{if(!i.item)return;if(!(i.item instanceof Ms))return;const n=ha(t,i,o);if(!n)return;if(!o.consumable.test(i.item,e.name))return;const r=o.mapper.toViewElement(i.item);if(r&&r.getCustomProperty("addHighlight")){o.consumable.consume(i.item,e.name);for(const t of Ds._createIn(i.item))o.consumable.consume(t.item,e.name);r.getCustomProperty("addHighlight")(r,n,o.writer),o.mapper.bindElementToMarker(r,i.markerName)}}}(t.view),{priority:t.converterPriority||"normal"}),e.on("removeMarker:"+t.model,function(t){return(e,i,o)=>{if(i.markerRange.isCollapsed)return;const n=ha(t,i,o);if(!n)return;const r=sa(o.writer,n),s=o.mapper.markerNameToElements(i.markerName);if(s){for(const t of s)o.mapper.unbindElementFromMarkerName(t,i.markerName),t.is("attributeElement")?o.writer.unwrap(o.writer.createRangeOn(t),r):t.getCustomProperty("removeHighlight")(t,n.id,o.writer);o.writer.clearClonedElementsGroup(i.markerName),e.stop()}}}(t.view),{priority:t.converterPriority||"normal"})}}(t))}markerToData(t){return this.add(function(t){const e=(t=na(t)).model;t.view||(t.view=i=>({group:e,name:i.substr(t.model.length+1)}));return i=>{var o;i.on("addMarker:"+e,(o=t.view,(t,e,i)=>{const n=o(e.markerName,i);if(!n)return;const r=e.markerRange;i.consumable.consume(r,t.name)&&(aa(r,!1,i,e,n),aa(r,!0,i,e,n),t.stop())}),{priority:t.converterPriority||"normal"}),i.on("removeMarker:"+e,function(t){return(e,i,o)=>{const n=t(i.markerName,o);if(!n)return;const r=o.mapper.markerNameToElements(i.markerName);if(r){for(const t of r)o.mapper.unbindElementFromMarkerName(t,i.markerName),t.is("containerElement")?(s(`data-${n.group}-start-before`,t),s(`data-${n.group}-start-after`,t),s(`data-${n.group}-end-before`,t),s(`data-${n.group}-end-after`,t)):o.writer.clear(o.writer.createRangeOn(t),t);o.writer.clearClonedElementsGroup(i.markerName),e.stop()}function s(t,e){if(e.hasAttribute(t)){const i=new Set(e.getAttribute(t).split(","));i.delete(n.name),0==i.size?o.writer.removeAttribute(t,e):o.writer.setAttribute(t,Array.from(i).join(","),e)}}}}(t.view),{priority:t.converterPriority||"normal"})}}(t))}}function sa(t,e){const i=t.createAttributeElement("span",e.attributes);return e.classes&&i._addClass(e.classes),e.priority&&(i._priority=e.priority),i._id=e.id,i}function aa(t,e,i,o,n){const r=e?t.start:t.end;if(i.schema.checkChild(r,"$text")){!function(t,e,i,o,n){const r=`${n.group}-${e?"start":"end"}`,s=n.name?{name:n.name}:null,a=i.writer.createUIElement(r,s);i.writer.insert(t,a),i.mapper.bindElementToMarker(a,o.markerName)}(i.mapper.toViewPosition(r),e,i,o,n)}else{let t,s;e&&r.nodeAfter||!e&&!r.nodeBefore?(t=r.nodeAfter,s=!0):(t=r.nodeBefore,s=!1);!function(t,e,i,o,n,r){const s=`data-${r.group}-${e?"start":"end"}-${i?"before":"after"}`,a=t.hasAttribute(s)?t.getAttribute(s).split(","):[];a.unshift(r.name),o.writer.setAttribute(s,a.join(","),t),o.mapper.bindElementToMarker(t,n.markerName)}(i.mapper.toViewElement(t),e,s,i,o,n)}}function la(t,e){return"function"==typeof t?t:(i,o)=>function(t,e,i){"string"==typeof t&&(t={name:t});let o;const n=e.writer,r=Object.assign({},t.attributes);if("container"==i)o=n.createContainerElement(t.name,r);else if("attribute"==i){const e={priority:t.priority||mn.DEFAULT_PRIORITY};o=n.createAttributeElement(t.name,r,e)}else o=n.createUIElement(t.name,r);if(t.styles){const e=Object.keys(t.styles);for(const i of e)n.setStyle(i,t.styles[i],o)}if(t.classes){const e=t.classes;if("string"==typeof e)n.addClass(e,o);else for(const t of e)n.addClass(t,o)}return o}(t,o,e)}function ca(t){return t.model.values?(e,i)=>{const o=t.view[e];return o?o(e,i):null}:t.view}function da(t){return"string"==typeof t?e=>({key:t,value:e}):"object"==typeof t?t.value?()=>t:e=>({key:t.key,value:e}):t}function ha(t,e,i){const o="function"==typeof t?t(e,i):t;return o?(o.priority||(o.priority=10),o.id||(o.id=e.markerName),o):null}function ua(t){const{schema:e,document:i}=t.model;for(const o of i.getRootNames()){const n=i.getRoot(o);if(n.isEmpty&&!e.checkChild(n,"$text")&&e.checkChild(n,"paragraph"))return t.insertElement("paragraph",n),!0}return!1}function ma(t,e,i){const o=i.createContext(t);return!!i.checkChild(o,"paragraph")&&!!i.checkChild(o.push("paragraph"),e)}function ga(t,e){const i=e.createElement("paragraph");return e.insert(i,t),e.createPositionAt(i,0)}class pa extends oa{elementToElement(t){return this.add(fa(t))}elementToAttribute(t){return this.add(function(t){ka(t=na(t));const e=_a(t,!1),i=ba(t.view),o=i?"element:"+i:"element";return i=>{i.on(o,e,{priority:t.converterPriority||"low"})}}(t))}attributeToAttribute(t){return this.add(function(t){t=na(t);let e=null;("string"==typeof t.view||t.view.key)&&(e=function(t){"string"==typeof t.view&&(t.view={key:t.view});const e=t.view.key;let i;if("class"==e||"style"==e){i={["class"==e?"classes":"styles"]:t.view.value}}else{const o=void 0===t.view.value?/[\s\S]*/:t.view.value;i={attributes:{[e]:o}}}t.view.name&&(i.name=t.view.name);return t.view=i,e}(t));ka(t,e);const i=_a(t,!0);return e=>{e.on("element",i,{priority:t.converterPriority||"low"})}}(t))}elementToMarker(t){return Object(l.b)("upcast-helpers-element-to-marker-deprecated"),this.add(function(t){return function(t){const e=t.model;t.model=(t,i)=>{const o="string"==typeof e?e:e(t,i);return i.writer.createElement("$marker",{"data-name":o})}}(t=na(t)),fa(t)}(t))}dataToMarker(t){return this.add(function(t){(t=na(t)).model||(t.model=e=>e?t.view+":"+e:t.view);const e=wa(va(t,"start")),i=wa(va(t,"end"));return o=>{o.on("element:"+t.view+"-start",e,{priority:t.converterPriority||"normal"}),o.on("element:"+t.view+"-end",i,{priority:t.converterPriority||"normal"});const n=a.get("low"),r=a.get("highest"),s=a.get(t.converterPriority)/r;o.on("element",function(t){return(e,i,o)=>{const n="data-"+t.view;function r(e,n){for(const r of n){const n=t.model(r,o),s=o.writer.createElement("$marker",{"data-name":n});o.writer.insert(s,e),i.modelCursor.isEqual(e)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(e,1),i.modelRange=i.modelRange._getTransformedByInsertion(e,1)[0]}}i.modelRange||(i=Object.assign(i,o.convertChildren(i.viewItem,i.modelCursor))),o.consumable.consume(i.viewItem,{attributes:n+"-end-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(n+"-end-after").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-start-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(n+"-start-after").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-end-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(n+"-end-before").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-start-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(n+"-start-before").split(","))}}(t),{priority:n+s})}}(t))}}function fa(t){const e=wa(t=na(t)),i=ba(t.view),o=i?"element:"+i:"element";return i=>{i.on(o,e,{priority:t.converterPriority||"normal"})}}function ba(t){return"string"==typeof t?t:"object"==typeof t&&"string"==typeof t.name?t.name:null}function wa(t){const e=new uo(t.view);return(i,o,n)=>{const r=e.match(o.viewItem);if(!r)return;const s=r.match;if(s.name=!0,!n.consumable.test(o.viewItem,s))return;const a=function(t,e,i){return t instanceof Function?t(e,i):i.writer.createElement(t)}(t.model,o.viewItem,n);a&&n.safeInsert(a,o.modelCursor)&&(n.consumable.consume(o.viewItem,s),n.convertChildren(o.viewItem,a),n.updateConversionResult(a,o))}}function ka(t,e=null){const i=null===e||(t=>t.getAttribute(e)),o="object"!=typeof t.model?t.model:t.model.key,n="object"!=typeof t.model||void 0===t.model.value?i:t.model.value;t.model={key:o,value:n}}function _a(t,e){const i=new uo(t.view);return(o,n,r)=>{const s=i.match(n.viewItem);if(!s)return;const a=t.model.key,l="function"==typeof t.model.value?t.model.value(n.viewItem,r):t.model.value;if(null===l)return;if(!function(t,e){const i="function"==typeof t?t(e):t;if("object"==typeof i&&!ba(i))return!1;return!i.classes&&!i.attributes&&!i.styles}(t.view,n.viewItem)?delete s.match.name:s.match.name=!0,!r.consumable.test(n.viewItem,s.match))return;n.modelRange||(n=Object.assign(n,r.convertChildren(n.viewItem,n.modelCursor)));(function(t,e,i,o){let n=!1;for(const r of Array.from(t.getItems({shallow:i})))o.schema.checkAttribute(r,e.key)&&(o.writer.setAttribute(e.key,e.value,r),n=!0);return n})(n.modelRange,{key:a,value:l},e,r)&&r.consumable.consume(n.viewItem,s.match)}}function va(t,e){const i={};return i.view=t.view+"-"+e,i.model=(e,i)=>{const o=e.getAttribute("name"),n=t.model(o,i);return i.writer.createElement("$marker",{"data-name":n})},i}class ya{constructor(t,e){this.model=t,this.view=new Ts(e),this.mapper=new Bs,this.downcastDispatcher=new Hs({mapper:this.mapper,schema:t.schema});const i=this.model.document,o=i.selection,n=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._disableRendering(!0)},{priority:"highest"}),this.listenTo(this.model,"_afterChanges",()=>{this.view._disableRendering(!1)},{priority:"lowest"}),this.listenTo(i,"change",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(i.differ,n,t),this.downcastDispatcher.convertSelection(o,n,t)})},{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(t,e){return(i,o)=>{const n=o.newSelection,r=[];for(const t of n.getRanges())r.push(e.toModelRange(t));const s=t.createSelection(r,{backward:n.isBackward});s.isEqual(t.document.selection)||t.change(t=>{t.setSelection(s)})}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$text",(t,e,i)=>{if(!i.consumable.consume(e.item,"insert"))return;const o=i.writer,n=i.mapper.toViewPosition(e.range.start),r=o.createText(e.item.data);o.insert(n,r)},{priority:"lowest"}),this.downcastDispatcher.on("remove",(t,e,i)=>{const o=i.mapper.toViewPosition(e.position),n=e.position.getShiftedBy(e.length),r=i.mapper.toViewPosition(n,{isPhantom:!0}),s=i.writer.createRange(o,r),a=i.writer.remove(s.getTrimmed());for(const t of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(t)},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,i)=>{const o=i.writer,n=o.document.selection;for(const t of n.getRanges())t.isCollapsed&&t.end.parent.isAttached()&&i.writer.mergeAttributes(t.start);o.setSelection(null)},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,i)=>{const o=e.selection;if(o.isCollapsed)return;if(!i.consumable.consume(o,"selection"))return;const n=[];for(const t of o.getRanges()){const e=i.mapper.toViewRange(t);n.push(e)}i.writer.setSelection(n,{backward:o.isBackward})},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,i)=>{const o=e.selection;if(!o.isCollapsed)return;if(!i.consumable.consume(o,"selection"))return;const n=i.writer,r=o.getFirstPosition(),s=i.mapper.toViewPosition(r),a=n.breakAttributes(s);n.setSelection(a)},{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if("$graveyard"==t.rootName)return null;const e=new nn(this.view.document,t.name);return e.rootName=t.rootName,this.mapper.bindElements(t,e),e})}destroy(){this.view.destroy(),this.stopListening()}}Gt(ya,jt);class xa{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const i=this.get(t);if(!i)throw new l.a("commandcollection-command-not-found",this,{commandName:t});return i.execute(...e)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const t of this.commands())t.destroy()}}class Ca{constructor(){this._consumables=new Map}add(t,e){let i;t.is("$text")||t.is("documentFragment")?this._consumables.set(t,!0):(this._consumables.has(t)?i=this._consumables.get(t):(i=new Aa(t),this._consumables.set(t,i)),i.add(e))}test(t,e){const i=this._consumables.get(t);return void 0===i?null:t.is("$text")||t.is("documentFragment")?i:i.test(e)}consume(t,e){return!!this.test(t,e)&&(t.is("$text")||t.is("documentFragment")?this._consumables.set(t,!1):this._consumables.get(t).consume(e),!0)}revert(t,e){const i=this._consumables.get(t);void 0!==i&&(t.is("$text")||t.is("documentFragment")?this._consumables.set(t,!0):i.revert(e))}static consumablesFromElement(t){const e={element:t,name:!0,attributes:[],classes:[],styles:[]},i=t.getAttributeKeys();for(const t of i)"style"!=t&&"class"!=t&&e.attributes.push(t);const o=t.getClassNames();for(const t of o)e.classes.push(t);const n=t.getStyleNames();for(const t of n)e.styles.push(t);return e}static createFrom(t,e){if(e||(e=new Ca(t)),t.is("$text"))return e.add(t),e;t.is("element")&&e.add(t,Ca.consumablesFromElement(t)),t.is("documentFragment")&&e.add(t);for(const i of t.getChildren())e=Ca.createFrom(i,e);return e}}class Aa{constructor(t){this.element=t,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){t.name&&(this._canConsumeName=!0);for(const e in this._consumables)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 i=this._test(e,t[e]);if(!0!==i)return i}return!0}consume(t){t.name&&(this._canConsumeName=!1);for(const e in this._consumables)e in t&&this._consume(e,t[e])}revert(t){t.name&&(this._canConsumeName=!0);for(const e in this._consumables)e in t&&this._revert(e,t[e])}_add(t,e){const i=_t(e)?e:[e],o=this._consumables[t];for(const e of i){if("attributes"===t&&("class"===e||"style"===e))throw new l.a("viewconsumable-invalid-attribute",this);if(o.set(e,!0),"styles"===t)for(const t of this.element.document.stylesProcessor.getRelatedStyles(e))o.set(t,!0)}}_test(t,e){const i=_t(e)?e:[e],o=this._consumables[t];for(const e of i)if("attributes"!==t||"class"!==e&&"style"!==e){const t=o.get(e);if(void 0===t)return null;if(!t)return!1}else{const t="class"==e?"classes":"styles",i=this._test(t,[...this._consumables[t].keys()]);if(!0!==i)return i}return!0}_consume(t,e){const i=_t(e)?e:[e],o=this._consumables[t];for(const e of i)if("attributes"!==t||"class"!==e&&"style"!==e){if(o.set(e,!1),"styles"==t)for(const t of this.element.document.stylesProcessor.getRelatedStyles(e))o.set(t,!1)}else{const t="class"==e?"classes":"styles";this._consume(t,[...this._consumables[t].keys()])}}_revert(t,e){const i=_t(e)?e:[e],o=this._consumables[t];for(const e of i)if("attributes"!==t||"class"!==e&&"style"!==e){!1===o.get(e)&&o.set(e,!0)}else{const t="class"==e?"classes":"styles";this._revert(t,[...this._consumables[t].keys()])}}}class Ta{constructor(){this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",(t,e)=>{e[0]=new Sa(e[0])},{priority:"highest"}),this.on("checkChild",(t,e)=>{e[0]=new Sa(e[0]),e[1]=this.getDefinition(e[1])},{priority:"highest"})}register(t,e){if(this._sourceDefinitions[t])throw new l.a("schema-cannot-register-item-twice",this,{itemName:t});this._sourceDefinitions[t]=[Object.assign({},e)],this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t])throw new l.a("schema-cannot-extend-missing-item",this,{itemName:t});this._sourceDefinitions[t].push(Object.assign({},e)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(t){let e;return e="string"==typeof t?t:t.is&&(t.is("$text")||t.is("$textProxy"))?"$text":t.name,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);return!!e&&!(!e.isLimit&&!e.isObject)}isObject(t){const e=this.getDefinition(t);return!!e&&!!(e.isObject||e.isLimit&&e.isSelectable&&e.isContent)}isInline(t){const e=this.getDefinition(t);return!(!e||!e.isInline)}isSelectable(t){const e=this.getDefinition(t);return!!e&&!(!e.isSelectable&&!e.isObject)}isContent(t){const e=this.getDefinition(t);return!!e&&!(!e.isContent&&!e.isObject)}checkChild(t,e){return!!e&&this._checkContextMatch(e,t)}checkAttribute(t,e){const i=this.getDefinition(t.last);return!!i&&i.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof zs){const e=t.nodeBefore,i=t.nodeAfter;if(!(e instanceof Ms))throw new l.a("schema-check-merge-no-element-before",this);if(!(i instanceof Ms))throw new l.a("schema-check-merge-no-element-after",this);return this.checkMerge(e,i)}for(const i of e.getChildren())if(!this.checkChild(t,i))return!1;return!0}addChildCheck(t){this.on("checkChild",(e,[i,o])=>{if(!o)return;const n=t(i,o);"boolean"==typeof n&&(e.stop(),e.return=n)},{priority:"high"})}addAttributeCheck(t){this.on("checkAttribute",(e,[i,o])=>{const n=t(i,o);"boolean"==typeof n&&(e.stop(),e.return=n)},{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 zs)e=t.parent;else{e=(t instanceof Ds?[t]:Array.from(t.getRanges())).reduce((t,e)=>{const i=e.getCommonAncestor();return t?t.getCommonAncestor(i,{includeSelf:!0}):i},null)}for(;!this.isLimit(e)&&e.parent;)e=e.parent;return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const i=[...t.getFirstPosition().getAncestors(),new Es("",t.getAttributes())];return this.checkAttribute(i,e)}{const i=t.getRanges();for(const t of i)for(const i of t)if(this.checkAttribute(i.item,e))return!0}return!1}*getValidRanges(t,e){t=function*(t){for(const e of t)yield*e.getMinimalFlatRanges()}(t);for(const i of t)yield*this._getValidRangesForRange(i,e)}getNearestSelectionRange(t,e="both"){if(this.checkChild(t,"$text"))return new Ds(t);let i,o;const n=t.getAncestors().reverse().find(t=>this.isLimit(t))||t.root;"both"!=e&&"backward"!=e||(i=new Ls({boundaries:Ds._createIn(n),startPosition:t,direction:"backward"})),"both"!=e&&"forward"!=e||(o=new Ls({boundaries:Ds._createIn(n),startPosition:t}));for(const t of function*(t,e){let i=!1;for(;!i;){if(i=!0,t){const e=t.next();e.done||(i=!1,yield{walker:t,value:e.value})}if(e){const t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}}}(i,o)){const e=t.walker==i?"elementEnd":"elementStart",o=t.value;if(o.type==e&&this.isObject(o.item))return Ds._createOn(o.item);if(this.checkChild(o.nextPosition,"$text"))return new Ds(o.nextPosition)}return null}findAllowedParent(t,e){let i=t.parent;for(;i;){if(this.checkChild(i,e))return i;if(this.isLimit(i))return null;i=i.parent}return null}removeDisallowedAttributes(t,e){for(const i of t)if(i.is("$text"))Da(this,i,e);else{const t=Ds._createIn(i).getPositions();for(const i of t){Da(this,i.nodeBefore||i.parent,e)}}}createContext(t){return new Sa(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={},e=this._sourceDefinitions,i=Object.keys(e);for(const o of i)t[o]=Ea(e[o],o);for(const e of i)Pa(t,e);for(const e of i)Ia(t,e);for(const e of i)Ma(t,e),La(t,e);for(const e of i)Na(t,e),za(t,e);this._compiledDefinitions=t}_checkContextMatch(t,e,i=e.length-1){const o=e.getItem(i);if(t.allowIn.includes(o.name)){if(0==i)return!0;{const t=this.getDefinition(o);return this._checkContextMatch(t,e,i-1)}}return!1}*_getValidRangesForRange(t,e){let i=t.start,o=t.start;for(const n of t.getItems({shallow:!0}))n.is("element")&&(yield*this._getValidRangesForRange(Ds._createIn(n),e)),this.checkAttribute(n,e)||(i.isEqual(o)||(yield new Ds(i,o)),i=zs._createAfter(n)),o=zs._createAfter(n);i.isEqual(o)||(yield new Ds(i,o))}}Gt(Ta,jt);class Sa{constructor(t){if(t instanceof Sa)return t;"string"==typeof t?t=[t]:Array.isArray(t)||(t=t.getAncestors({includeSelf:!0})),t[0]&&"string"!=typeof t[0]&&t[0].is("documentFragment")&&t.shift(),this._items=t.map(Va)}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 Sa([t]);return e._items=[...this._items,...e._items],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 Ea(t,e){const i={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};return function(t,e){for(const i of t){const t=Object.keys(i).filter(t=>t.startsWith("is"));for(const o of t)e[o]=i[o]}}(t,i),Ra(t,i,"allowIn"),Ra(t,i,"allowContentOf"),Ra(t,i,"allowWhere"),Ra(t,i,"allowAttributes"),Ra(t,i,"allowAttributesOf"),Ra(t,i,"inheritTypesFrom"),function(t,e){for(const i of t){const t=i.inheritAllFrom;t&&(e.allowContentOf.push(t),e.allowWhere.push(t),e.allowAttributesOf.push(t),e.inheritTypesFrom.push(t))}}(t,i),i}function Pa(t,e){for(const i of t[e].allowContentOf)if(t[i]){Oa(t,i).forEach(t=>{t.allowIn.push(e)})}delete t[e].allowContentOf}function Ia(t,e){for(const i of t[e].allowWhere){const o=t[i];if(o){const i=o.allowIn;t[e].allowIn.push(...i)}}delete t[e].allowWhere}function Ma(t,e){for(const i of t[e].allowAttributesOf){const o=t[i];if(o){const i=o.allowAttributes;t[e].allowAttributes.push(...i)}}delete t[e].allowAttributesOf}function La(t,e){const i=t[e];for(const e of i.inheritTypesFrom){const o=t[e];if(o){const t=Object.keys(o).filter(t=>t.startsWith("is"));for(const e of t)e in i||(i[e]=o[e])}}delete i.inheritTypesFrom}function Na(t,e){const i=t[e],o=i.allowIn.filter(e=>t[e]);i.allowIn=Array.from(new Set(o))}function za(t,e){const i=t[e];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function Ra(t,e,i){for(const o of t)"string"==typeof o[i]?e[i].push(o[i]):Array.isArray(o[i])&&e[i].push(...o[i])}function Oa(t,e){const i=t[e];return(o=t,Object.keys(o).map(t=>o[t])).filter(t=>t.allowIn.includes(i.name));var o}function Va(t){return"string"==typeof t?{name:t,*getAttributeKeys(){},getAttribute(){}}:{name:t.is("element")?t.name:"$text",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute:e=>t.getAttribute(e)}}function Da(t,e,i){for(const o of e.getAttributeKeys())t.checkAttribute(e,o)||i.removeAttribute(o,e)}class Ba{constructor(t={}){this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this.conversionApi=Object.assign({},t),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.safeInsert=this._safeInsert.bind(this),this.conversionApi.updateConversionResult=this._updateConversionResult.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this),this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,i=["$root"]){this.fire("viewCleanup",t),this._modelCursor=function(t,e){let i;for(const o of new Sa(t)){const t={};for(const e of o.getAttributeKeys())t[e]=o.getAttribute(e);const n=e.createElement(o.name,t);i&&e.append(n,i),i=zs._createAt(n,0)}return i}(i,e),this.conversionApi.writer=e,this.conversionApi.consumable=Ca.createFrom(t),this.conversionApi.store={};const{modelRange:o}=this._convertItem(t,this._modelCursor),n=e.createDocumentFragment();if(o){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren()))e.append(t,n);n.markers=function(t,e){const i=new Set,o=new Map,n=Ds._createIn(t).getItems();for(const t of n)"$marker"==t.name&&i.add(t);for(const t of i){const i=t.getAttribute("data-name"),n=e.createPositionBefore(t);o.has(i)?o.get(i).end=n.clone():o.set(i,new Ds(n.clone())),e.remove(t)}return o}(n,e)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,n}_convertItem(t,e){const i=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is("element")?this.fire("element:"+t.name,i,this.conversionApi):t.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof Ds))throw new l.a("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(t,e){let i=e.is("position")?e:zs._createAt(e,0);const o=new Ds(i);for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,i);t.modelRange instanceof Ds&&(o.end=t.modelRange.end,i=t.modelCursor)}return{modelRange:o,modelCursor:i}}_safeInsert(t,e){const i=this._splitToAllowedParent(t,e);return!!i&&(this.conversionApi.writer.insert(t,i.position),!0)}_updateConversionResult(t,e){const i=this._getSplitParts(t),o=this.conversionApi.writer;e.modelRange||(e.modelRange=o.createRange(o.createPositionBefore(t),o.createPositionAfter(i[i.length-1])));const n=this._cursorParents.get(t);e.modelCursor=n?o.createPositionAt(n,0):e.modelRange.end}_splitToAllowedParent(t,e){const{schema:i,writer:o}=this.conversionApi;let n=i.findAllowedParent(e,t);if(n){if(n===e.parent)return{position:e};this._modelCursor.parent.getAncestors().includes(n)&&(n=null)}if(!n)return ma(e,t,i)?{position:ga(e,o)}:null;const r=this.conversionApi.writer.split(e,n),s=[];for(const t of r.range.getWalker())if("elementEnd"==t.type)s.push(t.item);else{const e=s.pop(),i=t.item;this._registerSplitPair(e,i)}const a=r.range.end.parent;return this._cursorParents.set(t,a),{position:r.position,cursorParent:a}}_registerSplitPair(t,e){this._splitParts.has(t)||this._splitParts.set(t,[t]);const i=this._splitParts.get(t);this._splitParts.set(e,i),i.push(e)}_getSplitParts(t){let e;return e=this._splitParts.has(t)?this._splitParts.get(t):[t],e}_removeEmptyElements(){let t=!1;for(const e of this._splitParts.keys())e.isEmpty&&(this.conversionApi.writer.remove(e),this._splitParts.delete(e),t=!0);t&&this._removeEmptyElements()}}Gt(Ba,h);class Fa{getHtml(t){const e=document.implementation.createHTMLDocument("").createElement("div");return e.appendChild(t),e.innerHTML}}class ja{constructor(t){this._domParser=new DOMParser,this._domConverter=new pr(t,{blockFillerMode:"nbsp"}),this._htmlWriter=new Fa}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)}registerRawContentMatcher(t){this._domConverter.registerRawContentMatcher(t)}_toDom(t){const e=this._domParser.parseFromString(t,"text/html"),i=e.createDocumentFragment(),o=e.body.childNodes;for(;o.length>0;)i.appendChild(o[0]);return i}}class Ha{constructor(t,e){this.model=t,this.mapper=new Bs,this.downcastDispatcher=new Hs({mapper:this.mapper,schema:t.schema}),this.downcastDispatcher.on("insert:$text",(t,e,i)=>{if(!i.consumable.consume(e.item,"insert"))return;const o=i.writer,n=i.mapper.toViewPosition(e.range.start),r=o.createText(e.item.data);o.insert(n,r)},{priority:"lowest"}),this.upcastDispatcher=new Ba({schema:t.schema}),this.viewDocument=new un(e),this.stylesProcessor=e,this.htmlProcessor=new ja(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new On(this.viewDocument),this.upcastDispatcher.on("text",(t,e,{schema:i,consumable:o,writer:n})=>{let r=e.modelCursor;if(!o.test(e.viewItem))return;if(!i.checkChild(r,"$text")){if(!ma(r,"$text",i))return;r=ga(r,n)}o.consume(e.viewItem);const s=n.createText(e.viewItem.data);n.insert(s,r),e.modelRange=n.createRange(r,r.getShiftedBy(s.offsetSize)),e.modelCursor=e.modelRange.end},{priority:"lowest"}),this.upcastDispatcher.on("element",(t,e,i)=>{if(!e.modelRange&&i.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:o}=i.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=o}},{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",(t,e,i)=>{if(!e.modelRange&&i.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:o}=i.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=o}},{priority:"lowest"}),this.decorate("init"),this.decorate("set"),this.on("init",()=>{this.fire("ready")},{priority:"lowest"}),this.on("ready",()=>{this.model.enqueueChange("transparent",ua)},{priority:"lowest"})}get(t={}){const{rootName:e="main",trim:i="empty"}=t;if(!this._checkIfRootsExists([e]))throw new l.a("datacontroller-get-non-existent-root",this);const o=this.model.document.getRoot(e);return"empty"!==i||this.model.hasContent(o,{ignoreWhitespaces:!0})?this.stringify(o,t):""}stringify(t,e){const i=this.toView(t,e);return this.processor.toData(i)}toView(t,e){const i=this.viewDocument,o=this._viewWriter;this.mapper.clearBindings();const n=Ds._createIn(t),r=new Rn(i);if(this.mapper.bindElements(t,r),this.downcastDispatcher.conversionApi.options=e,this.downcastDispatcher.convertInsert(n,o),!t.is("documentFragment")){const e=function(t){const e=[],i=t.root.document;if(!i)return[];const o=Ds._createIn(t);for(const t of i.model.markers){const i=o.getIntersection(t.getRange());i&&e.push([t.name,i])}return e}(t);for(const[t,i]of e)this.downcastDispatcher.convertMarkerAdd(t,i,o)}return delete this.downcastDispatcher.conversionApi.options,r}init(t){if(this.model.document.version)throw new l.a("datacontroller-init-document-not-empty",this);let e={};if("string"==typeof t?e.main=t:e=t,!this._checkIfRootsExists(Object.keys(e)))throw new l.a("datacontroller-init-non-existent-root",this);return this.model.enqueueChange("transparent",t=>{for(const i of Object.keys(e)){const o=this.model.document.getRoot(i);t.insert(this.parse(e[i],o),o,0)}}),Promise.resolve()}set(t){let e={};if("string"==typeof t?e.main=t:e=t,!this._checkIfRootsExists(Object.keys(e)))throw new l.a("datacontroller-set-non-existent-root",this);this.model.enqueueChange("transparent",t=>{t.setSelection(null),t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const i of Object.keys(e)){const o=this.model.document.getRoot(i);t.remove(t.createRangeIn(o)),t.insert(this.parse(e[i],o),o,0)}})}parse(t,e="$root"){const i=this.processor.toView(t);return this.toModel(i,e)}toModel(t,e="$root"){return this.model.change(i=>this.upcastDispatcher.convert(t,i,e))}addStyleProcessorRules(t){t(this.stylesProcessor)}registerRawContentMatcher(t){this.processor&&this.processor!==this.htmlProcessor&&this.processor.registerRawContentMatcher(t),this.htmlProcessor.registerRawContentMatcher(t)}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t)if(!this.model.document.getRootNames().includes(e))return!1;return!0}}Gt(Ha,jt);class Wa{constructor(t,e){this._helpers=new Map,this._downcast=Zi(t),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Zi(e),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(t,e){const i=this._downcast.includes(e);if(!this._upcast.includes(e)&&!i)throw new l.a("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:t,dispatchers:[e],isDowncast:i})}for(t){if(!this._helpers.has(t))throw new l.a("conversion-for-unknown-group",this);return this._helpers.get(t)}elementToElement(t){this.for("downcast").elementToElement(t);for(const{model:e,view:i}of Ua(t))this.for("upcast").elementToElement({model:e,view:i,converterPriority:t.converterPriority})}attributeToElement(t){this.for("downcast").attributeToElement(t);for(const{model:e,view:i}of Ua(t))this.for("upcast").elementToAttribute({view:i,model:e,converterPriority:t.converterPriority})}attributeToAttribute(t){this.for("downcast").attributeToAttribute(t);for(const{model:e,view:i}of Ua(t))this.for("upcast").attributeToAttribute({view:i,model:e})}_createConversionHelpers({name:t,dispatchers:e,isDowncast:i}){if(this._helpers.has(t))throw new l.a("conversion-group-exists",this);const o=i?new ra(e):new pa(e);this._helpers.set(t,o)}}function*Ua(t){if(t.model.values)for(const e of t.model.values){const i={key:t.model.key,value:e},o=t.view[e],n=t.upcastAlso?t.upcastAlso[e]:void 0;yield*qa(i,o,n)}else yield*qa(t.model,t.view,t.upcastAlso)}function*qa(t,e,i){if(yield{model:t,view:e},i)for(const e of Zi(i))yield{model:t,view:e}}class $a{constructor(t="default"){this.operations=[],this.type=t}get baseVersion(){for(const t of this.operations)if(null!==t.baseVersion)return t.baseVersion;return null}addOperation(t){return t.batch=this,this.operations.push(t),t}}class Ga{constructor(t){this.baseVersion=t,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);return t.__className=this.constructor.className,delete t.batch,delete t.isDocumentOperation,t}static get className(){return"Operation"}static fromJSON(t){return new this(t.baseVersion)}}class Ya{constructor(t){this.markers=new Map,this._children=new Is,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 0===this.childCount}get root(){return this}get parent(){return null}is(t){return"documentFragment"===t||"model:documentFragment"===t}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 i of t)e=e.getChild(e.offsetToIndex(i));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 i of t)i.name?e.push(Ms.fromJSON(i)):e.push(Es.fromJSON(i));return new Ya(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const i=function(t){if("string"==typeof t)return[new Es(t)];Ki(t)||(t=[t]);return Array.from(t).map(t=>"string"==typeof t?new Es(t):t instanceof Ps?new Es(t.data,t.getAttributes()):t)}(e);for(const t of i)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,i)}_removeChildren(t,e=1){const i=this._children._removeNodes(t,e);for(const t of i)t.parent=null;return i}}function Ka(t,e){const i=(e=Za(e)).reduce((t,e)=>t+e.offsetSize,0),o=t.parent;tl(t);const n=t.index;return o._insertChild(n,e),Xa(o,n+e.length),Xa(o,n),new Ds(t,t.getShiftedBy(i))}function Qa(t){if(!t.isFlat)throw new l.a("operation-utils-remove-range-not-flat",this);const e=t.start.parent;tl(t.start),tl(t.end);const i=e._removeChildren(t.start.index,t.end.index-t.start.index);return Xa(e,t.start.index),i}function Ja(t,e){if(!t.isFlat)throw new l.a("operation-utils-move-range-not-flat",this);const i=Qa(t);return Ka(e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset),i)}function Za(t){const e=[];t instanceof Array||(t=[t]);for(let i=0;i<t.length;i++)if("string"==typeof t[i])e.push(new Es(t[i]));else if(t[i]instanceof Ps)e.push(new Es(t[i].data,t[i].getAttributes()));else if(t[i]instanceof Ya||t[i]instanceof Is)for(const o of t[i])e.push(o);else t[i]instanceof Ss&&e.push(t[i]);for(let t=1;t<e.length;t++){const i=e[t],o=e[t-1];i instanceof Es&&o instanceof Es&&el(i,o)&&(e.splice(t-1,2,new Es(o.data+i.data,o.getAttributes())),t--)}return e}function Xa(t,e){const i=t.getChild(e-1),o=t.getChild(e);if(i&&o&&i.is("$text")&&o.is("$text")&&el(i,o)){const n=new Es(i.data+o.data,i.getAttributes());t._removeChildren(e-1,2),t._insertChild(e-1,n)}}function tl(t){const e=t.textNode,i=t.parent;if(e){const o=t.offset-e.startOffset,n=e.index;i._removeChildren(n,1);const r=new Es(e.data.substr(0,o),e.getAttributes()),s=new Es(e.data.substr(o),e.getAttributes());i._insertChild(n,[r,s])}}function el(t,e){const i=t.getAttributes(),o=e.getAttributes();for(const t of i){if(t[1]!==e.getAttribute(t[0]))return!1;o.next()}return o.next().done}var il=function(t,e){return Fr(t,e)};class ol extends Ga{constructor(t,e,i,o,n){super(n),this.range=t.clone(),this.key=e,this.oldValue=void 0===i?null:i,this.newValue=void 0===o?null:o}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}clone(){return new ol(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ol(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const t=super.toJSON();return t.range=this.range.toJSON(),t}_validate(){if(!this.range.isFlat)throw new l.a("attribute-operation-range-not-flat",this);for(const t of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!il(t.getAttribute(this.key),this.oldValue))throw new l.a("attribute-operation-wrong-old-value",this,{item:t,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&t.hasAttribute(this.key))throw new l.a("attribute-operation-attribute-exists",this,{node:t,key:this.key})}}_execute(){il(this.oldValue,this.newValue)||function(t,e,i){tl(t.start),tl(t.end);for(const o of t.getItems({shallow:!0})){const t=o.is("$textProxy")?o.textNode:o;null!==i?t._setAttribute(e,i):t._removeAttribute(e),Xa(t.parent,t.index)}Xa(t.end.parent,t.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(t,e){return new ol(Ds.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class nl extends Ga{constructor(t,e){super(null),this.sourcePosition=t.clone(),this.howMany=e}get type(){return"detach"}toJSON(){const t=super.toJSON();return t.sourcePosition=this.sourcePosition.toJSON(),t}_validate(){if(this.sourcePosition.root.document)throw new l.a("detach-operation-on-document-node",this)}_execute(){Qa(Ds._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class rl extends Ga{constructor(t,e,i,o){super(o),this.sourcePosition=t.clone(),this.sourcePosition.stickiness="toNext",this.howMany=e,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"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,e=this.targetPosition.parent,i=this.sourcePosition.offset,o=this.targetPosition.offset;if(i+this.howMany>t.maxOffset)throw new l.a("move-operation-nodes-do-not-exist",this);if(t===e&&i<o&&o<i+this.howMany)throw new l.a("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==ro(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=i&&this.targetPosition.path[t]<i+this.howMany)throw new l.a("move-operation-node-into-itself",this)}}_execute(){Ja(Ds._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=this.sourcePosition.toJSON(),t.targetPosition=this.targetPosition.toJSON(),t}static get className(){return"MoveOperation"}static fromJSON(t,e){const i=zs.fromJSON(t.sourcePosition,e),o=zs.fromJSON(t.targetPosition,e);return new this(i,t.howMany,o,t.baseVersion)}}class sl extends Ga{constructor(t,e,i){super(i),this.position=t.clone(),this.position.stickiness="toNone",this.nodes=new Is(Za(e)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const t=new Is([...this.nodes].map(t=>t._clone(!0))),e=new sl(this.position,t,this.baseVersion);return e.shouldReceiveAttributes=this.shouldReceiveAttributes,e}getReversed(){const t=this.position.root.document.graveyard,e=new zs(t,[0]);return new rl(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset)throw new l.a("insert-operation-position-invalid",this)}_execute(){const t=this.nodes;this.nodes=new Is([...t].map(t=>t._clone(!0))),Ka(this.position,t)}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t.nodes=this.nodes.toJSON(),t}static get className(){return"InsertOperation"}static fromJSON(t,e){const i=[];for(const e of t.nodes)e.name?i.push(Ms.fromJSON(e)):i.push(Es.fromJSON(e));const o=new sl(zs.fromJSON(t.position,e),i,t.baseVersion);return o.shouldReceiveAttributes=t.shouldReceiveAttributes,o}}class al extends Ga{constructor(t,e,i,o,n,r){super(r),this.name=t,this.oldRange=e?e.clone():null,this.newRange=i?i.clone():null,this.affectsData=n,this._markers=o}get type(){return"marker"}clone(){return new al(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new al(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,!0,this.affectsData)}toJSON(){const t=super.toJSON();return this.oldRange&&(t.oldRange=this.oldRange.toJSON()),this.newRange&&(t.newRange=this.newRange.toJSON()),delete t._markers,t}static get className(){return"MarkerOperation"}static fromJSON(t,e){return new al(t.name,t.oldRange?Ds.fromJSON(t.oldRange,e):null,t.newRange?Ds.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class ll extends Ga{constructor(t,e,i,o){super(o),this.position=t,this.position.stickiness="toNext",this.oldName=e,this.newName=i}get type(){return"rename"}clone(){return new ll(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new ll(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof Ms))throw new l.a("rename-operation-wrong-position",this);if(t.name!==this.oldName)throw new l.a("rename-operation-wrong-name",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t}static get className(){return"RenameOperation"}static fromJSON(t,e){return new ll(zs.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class cl extends Ga{constructor(t,e,i,o,n){super(n),this.root=t,this.key=e,this.oldValue=i,this.newValue=o}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}clone(){return new cl(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new cl(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new l.a("rootattribute-operation-not-a-root",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new l.a("rootattribute-operation-wrong-old-value",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new l.a("rootattribute-operation-attribute-exists",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const t=super.toJSON();return t.root=this.root.toJSON(),t}static get className(){return"RootAttributeOperation"}static fromJSON(t,e){if(!e.getRoot(t.root))throw new l.a("rootattribute-operation-fromjson-no-root",this,{rootName:t.root});return new cl(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class dl extends Ga{constructor(t,e,i,o,n){super(n),this.sourcePosition=t.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=e,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=o.clone()}get type(){return"merge"}get deletionPosition(){return new zs(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ds(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),e=this.sourcePosition.path.slice(0,-1),i=new zs(this.sourcePosition.root,e)._getTransformedByMergeOperation(this);return new hl(t,this.howMany,i,this.graveyardPosition,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent,e=this.targetPosition.parent;if(!t.parent)throw new l.a("merge-operation-source-position-invalid",this);if(!e.parent)throw new l.a("merge-operation-target-position-invalid",this);if(this.howMany!=t.maxOffset)throw new l.a("merge-operation-how-many-invalid",this)}_execute(){const t=this.sourcePosition.parent;Ja(Ds._createIn(t),this.targetPosition),Ja(Ds._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=t.sourcePosition.toJSON(),t.targetPosition=t.targetPosition.toJSON(),t.graveyardPosition=t.graveyardPosition.toJSON(),t}static get className(){return"MergeOperation"}static fromJSON(t,e){const i=zs.fromJSON(t.sourcePosition,e),o=zs.fromJSON(t.targetPosition,e),n=zs.fromJSON(t.graveyardPosition,e);return new this(i,t.howMany,o,n,t.baseVersion)}}class hl extends Ga{constructor(t,e,i,o,n){super(n),this.splitPosition=t.clone(),this.splitPosition.stickiness="toNext",this.howMany=e,this.insertionPosition=i,this.graveyardPosition=o?o.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();return t.push(0),new zs(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ds(this.splitPosition,t)}clone(){return new this.constructor(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.splitPosition.root.document.graveyard,e=new zs(t,[0]);return new dl(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent,e=this.splitPosition.offset;if(!t||t.maxOffset<e)throw new l.a("split-operation-position-invalid",this);if(!t.parent)throw new l.a("split-operation-split-in-root",this);if(this.howMany!=t.maxOffset-this.splitPosition.offset)throw new l.a("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new l.a("split-operation-graveyard-position-invalid",this)}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition)Ja(Ds._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const e=t._clone();Ka(this.insertionPosition,e)}Ja(new Ds(zs._createAt(t,this.splitPosition.offset),zs._createAt(t,t.maxOffset)),this.moveTargetPosition)}toJSON(){const t=super.toJSON();return t.splitPosition=this.splitPosition.toJSON(),t.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(t.graveyardPosition=this.graveyardPosition.toJSON()),t}static get className(){return"SplitOperation"}static getInsertionPosition(t){const e=t.path.slice(0,-1);return e[e.length-1]++,new zs(t.root,e,"toPrevious")}static fromJSON(t,e){const i=zs.fromJSON(t.splitPosition,e),o=zs.fromJSON(t.insertionPosition,e),n=t.graveyardPosition?zs.fromJSON(t.graveyardPosition,e):null;return new this(i,t.howMany,o,n,t.baseVersion)}}class ul extends Ms{constructor(t,e,i="main"){super(e),this._document=t,this.rootName=i}get document(){return this._document}is(t,e){return e?e===this.name&&("rootElement"===t||"model:rootElement"===t||"element"===t||"model:element"===t):"rootElement"===t||"model:rootElement"===t||"element"===t||"model:element"===t||"node"===t||"model:node"===t}toJSON(){return this.rootName}}class ml{constructor(t,e){this.model=t,this.batch=e}createText(t,e){return new Es(t,e)}createElement(t,e){return new Ms(t,e)}createDocumentFragment(){return new Ya}cloneElement(t,e=!0){return t._clone(e)}insert(t,e,i=0){if(this._assertWriterUsedCorrectly(),t instanceof Es&&""==t.data)return;const o=zs._createAt(e,i);if(t.parent){if(wl(t.root,o.root))return void this.move(Ds._createOn(t),o);if(t.root.document)throw new l.a("model-writer-insert-forbidden-move",this);this.remove(t)}const n=o.root.document?o.root.document.version:null,r=new sl(o,t,n);if(t instanceof Es&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),t instanceof Ya)for(const[e,i]of t.markers){const t=zs._createAt(i.root,0),n={range:new Ds(i.start._getCombined(t,o),i.end._getCombined(t,o)),usingOperation:!0,affectsData:!0};this.model.markers.has(e)?this.updateMarker(e,n):this.addMarker(e,n)}}insertText(t,e,i,o){e instanceof Ya||e instanceof Ms||e instanceof zs?this.insert(this.createText(t),e,i):this.insert(this.createText(t,e),i,o)}insertElement(t,e,i,o){e instanceof Ya||e instanceof Ms||e instanceof zs?this.insert(this.createElement(t),e,i):this.insert(this.createElement(t,e),i,o)}append(t,e){this.insert(t,e,"end")}appendText(t,e,i){e instanceof Ya||e instanceof Ms?this.insert(this.createText(t),e,"end"):this.insert(this.createText(t,e),i,"end")}appendElement(t,e,i){e instanceof Ya||e instanceof Ms?this.insert(this.createElement(t),e,"end"):this.insert(this.createElement(t,e),i,"end")}setAttribute(t,e,i){if(this._assertWriterUsedCorrectly(),i instanceof Ds){const o=i.getMinimalFlatRanges();for(const i of o)gl(this,t,e,i)}else pl(this,t,e,i)}setAttributes(t,e){for(const[i,o]of ho(t))this.setAttribute(i,o,e)}removeAttribute(t,e){if(this._assertWriterUsedCorrectly(),e instanceof Ds){const i=e.getMinimalFlatRanges();for(const e of i)gl(this,t,null,e)}else pl(this,t,null,e)}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys())this.removeAttribute(e,t)};if(t instanceof Ds)for(const i of t.getItems())e(i);else e(t)}move(t,e,i){if(this._assertWriterUsedCorrectly(),!(t instanceof Ds))throw new l.a("writer-move-invalid-range",this);if(!t.isFlat)throw new l.a("writer-move-range-not-flat",this);const o=zs._createAt(e,i);if(o.isEqual(t.start))return;if(this._addOperationForAffectedMarkers("move",t),!wl(t.root,o.root))throw new l.a("writer-move-different-document",this);const n=t.root.document?t.root.document.version:null,r=new rl(t.start,t.end.offset-t.start.offset,o,n);this.batch.addOperation(r),this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=(t instanceof Ds?t:Ds._createOn(t)).getMinimalFlatRanges().reverse();for(const t of e)this._addOperationForAffectedMarkers("move",t),bl(t.start,t.end.offset-t.start.offset,this.batch,this.model)}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore,i=t.nodeAfter;if(this._addOperationForAffectedMarkers("merge",t),!(e instanceof Ms))throw new l.a("writer-merge-no-element-before",this);if(!(i instanceof Ms))throw new l.a("writer-merge-no-element-after",this);t.root.document?this._merge(t):this._mergeDetached(t)}createPositionFromPath(t,e,i){return this.model.createPositionFromPath(t,e,i)}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,i){return this.model.createSelection(t,e,i)}_mergeDetached(t){const e=t.nodeBefore,i=t.nodeAfter;this.move(Ds._createIn(i),zs._createAt(e,"end")),this.remove(i)}_merge(t){const e=zs._createAt(t.nodeBefore,"end"),i=zs._createAt(t.nodeAfter,0),o=t.root.document.graveyard,n=new zs(o,[0]),r=t.root.document.version,s=new dl(i,t.nodeAfter.maxOffset,e,n,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(t,e){if(this._assertWriterUsedCorrectly(),!(t instanceof Ms))throw new l.a("writer-rename-not-element-instance",this);const i=t.root.document?t.root.document.version:null,o=new ll(zs._createBefore(t),t.name,e,i);this.batch.addOperation(o),this.model.applyOperation(o)}split(t,e){this._assertWriterUsedCorrectly();let i,o,n=t.parent;if(!n.parent)throw new l.a("writer-split-element-no-parent",this);if(e||(e=n.parent),!t.parent.getAncestors({includeSelf:!0}).includes(e))throw new l.a("writer-split-invalid-limit-element",this);do{const e=n.root.document?n.root.document.version:null,r=n.maxOffset-t.offset,s=hl.getInsertionPosition(t),a=new hl(t,r,s,null,e);this.batch.addOperation(a),this.model.applyOperation(a),i||o||(i=n,o=t.parent.nextSibling),n=(t=this.createPositionAfter(t.parent)).parent}while(n!==e);return{position:t,range:new Ds(zs._createAt(i,"end"),zs._createAt(o,0))}}wrap(t,e){if(this._assertWriterUsedCorrectly(),!t.isFlat)throw new l.a("writer-wrap-range-not-flat",this);const i=e instanceof Ms?e:new Ms(e);if(i.childCount>0)throw new l.a("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new l.a("writer-wrap-element-attached",this);this.insert(i,t.start);const o=new Ds(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(o,zs._createAt(i,0))}unwrap(t){if(this._assertWriterUsedCorrectly(),null===t.parent)throw new l.a("writer-unwrap-element-no-parent",this);this.move(Ds._createIn(t),this.createPositionAfter(t)),this.remove(t)}addMarker(t,e){if(this._assertWriterUsedCorrectly(),!e||"boolean"!=typeof e.usingOperation)throw new l.a("writer-addmarker-no-usingoperation",this);const i=e.usingOperation,o=e.range,n=void 0!==e.affectsData&&e.affectsData;if(this.model.markers.has(t))throw new l.a("writer-addmarker-marker-exists",this);if(!o)throw new l.a("writer-addmarker-no-range",this);return i?(fl(this,t,null,o,n),this.model.markers.get(t)):this.model.markers._set(t,o,i,n)}updateMarker(t,e){this._assertWriterUsedCorrectly();const i="string"==typeof t?t:t.name,o=this.model.markers.get(i);if(!o)throw new l.a("writer-updatemarker-marker-not-exists",this);if(!e)return void this.model.markers._refresh(o);const n="boolean"==typeof e.usingOperation,r="boolean"==typeof e.affectsData,s=r?e.affectsData:o.affectsData;if(!n&&!e.range&&!r)throw new l.a("writer-updatemarker-wrong-options",this);const a=o.getRange(),c=e.range?e.range:a;n&&e.usingOperation!==o.managedUsingOperations?e.usingOperation?fl(this,i,null,c,s):(fl(this,i,a,null,s),this.model.markers._set(i,c,void 0,s)):o.managedUsingOperations?fl(this,i,a,c,s):this.model.markers._set(i,c,void 0,s)}removeMarker(t){this._assertWriterUsedCorrectly();const e="string"==typeof t?t:t.name;if(!this.model.markers.has(e))throw new l.a("writer-removemarker-no-marker",this);const i=this.model.markers.get(e);if(!i.managedUsingOperations)return void this.model.markers._remove(e);fl(this,e,i.getRange(),null,i.affectsData)}setSelection(t,e,i){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(t,e,i)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){if(this._assertWriterUsedCorrectly(),"string"==typeof t)this._setSelectionAttribute(t,e);else for(const[e,i]of ho(t))this._setSelectionAttribute(e,i)}removeSelectionAttribute(t){if(this._assertWriterUsedCorrectly(),"string"==typeof t)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 i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const o=ta._getStoreAttributeKey(t);this.setAttribute(o,e,i.anchor.parent)}i._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const i=ta._getStoreAttributeKey(t);this.removeAttribute(i,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new l.a("writer-incorrect-use",this)}_addOperationForAffectedMarkers(t,e){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const o=i.getRange();let n=!1;if("move"===t)n=e.containsPosition(o.start)||e.start.isEqual(o.start)||e.containsPosition(o.end)||e.end.isEqual(o.end);else{const t=e.nodeBefore,i=e.nodeAfter,r=o.start.parent==t&&o.start.isAtEnd,s=o.end.parent==i&&0==o.end.offset,a=o.end.nodeAfter==i,l=o.start.nodeAfter==i;n=r||s||a||l}n&&this.updateMarker(i.name,{range:o})}}}function gl(t,e,i,o){const n=t.model,r=n.document;let s,a,l,c=o.start;for(const t of o.getWalker({shallow:!0}))l=t.item.getAttribute(e),s&&a!=l&&(a!=i&&d(),c=s),s=t.nextPosition,a=l;function d(){const o=new Ds(c,s),l=o.root.document?r.version:null,d=new ol(o,e,a,i,l);t.batch.addOperation(d),n.applyOperation(d)}s instanceof zs&&s!=c&&a!=i&&d()}function pl(t,e,i,o){const n=t.model,r=n.document,s=o.getAttribute(e);let a,l;if(s!=i){if(o.root===o){const t=o.document?r.version:null;l=new cl(o,e,s,i,t)}else{a=new Ds(zs._createBefore(o),t.createPositionAfter(o));const n=a.root.document?r.version:null;l=new ol(a,e,s,i,n)}t.batch.addOperation(l),n.applyOperation(l)}}function fl(t,e,i,o,n){const r=t.model,s=r.document,a=new al(e,i,o,r.markers,n,s.version);t.batch.addOperation(a),r.applyOperation(a)}function bl(t,e,i,o){let n;if(t.root.document){const i=o.document,r=new zs(i.graveyard,[0]);n=new rl(t,e,r,i.version)}else n=new nl(t,e);i.addOperation(n),o.applyOperation(n)}function wl(t,e){return t===e||t instanceof ul&&e instanceof ul}class kl{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 0==this._changesInElement.size&&0==this._changedMarkers.size}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=Ds._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:!0}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),i=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),i||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);break}case"rename":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=Ds._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;this._isInInsertedElement(e)||this._markRemove(e,t.splitPosition.offset,t.howMany),this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1);break}case"merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const i=t.graveyardPosition.parent;this._markInsert(i,t.graveyardPosition.offset,1);const o=t.targetPosition.parent;this._isInInsertedElement(o)||this._markInsert(o,t.targetPosition.offset,e.maxOffset);break}}this._cachedChanges=null}bufferMarkerChange(t,e,i,o){const n=this._changedMarkers.get(t);n?(n.newRange=i,n.affectsData=o,null==n.oldRange&&null==n.newRange&&this._changedMarkers.delete(t)):this._changedMarkers.set(t,{oldRange:e,newRange:i,affectsData:o})}getMarkersToRemove(){const t=[];for(const[e,i]of this._changedMarkers)null!=i.oldRange&&t.push({name:e,range:i.oldRange});return t}getMarkersToAdd(){const t=[];for(const[e,i]of this._changedMarkers)null!=i.newRange&&t.push({name:e,range:i.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!0;return this._changesInElement.size>0}getChanges(t={includeChangesInGraveyard:!1}){if(this._cachedChanges)return t.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let e=[];for(const t of this._changesInElement.keys()){const i=this._changesInElement.get(t).sort((t,e)=>t.offset===e.offset?t.type!=e.type?"remove"==t.type?-1:1:0:t.offset<e.offset?-1:1),o=this._elementSnapshots.get(t),n=_l(t.getChildren()),r=vl(o.length,i);let s=0,a=0;for(const i of r)if("i"===i)e.push(this._getInsertDiff(t,s,n[s].name)),s++;else if("r"===i)e.push(this._getRemoveDiff(t,s,o[a].name)),a++;else if("a"===i){const i=n[s].attributes,r=o[a].attributes;let l;if("$text"==n[s].name)l=new Ds(zs._createAt(t,s),zs._createAt(t,s+1));else{const e=t.offsetToIndex(s);l=new Ds(zs._createAt(t,s),zs._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(l,r,i)),s++,a++}else s++,a++}e.sort((t,e)=>t.position.root!=e.position.root?t.position.root.rootName<e.position.root.rootName?-1:1:t.position.isEqual(e.position)?t.changeCount-e.changeCount:t.position.isBefore(e.position)?-1:1);for(let t=1,i=0;t<e.length;t++){const o=e[i],n=e[t],r="remove"==o.type&&"remove"==n.type&&"$text"==o.name&&"$text"==n.name&&o.position.isEqual(n.position),s="insert"==o.type&&"insert"==n.type&&"$text"==o.name&&"$text"==n.name&&o.position.parent==n.position.parent&&o.position.offset+o.length==n.position.offset,a="attribute"==o.type&&"attribute"==n.type&&o.position.parent==n.position.parent&&o.range.isFlat&&n.range.isFlat&&o.position.offset+o.length==n.position.offset&&o.attributeKey==n.attributeKey&&o.attributeOldValue==n.attributeOldValue&&o.attributeNewValue==n.attributeNewValue;r||s||a?(o.length++,a&&(o.range.end=o.range.end.getShiftedBy(1)),e[t]=null):i=t}e=e.filter(t=>t);for(const t of e)delete t.changeCount,"attribute"==t.type&&(delete t.position,delete t.length);return this._changeCount=0,this._cachedChangesWithGraveyard=e.slice(),this._cachedChanges=e.filter(yl),t.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}_markInsert(t,e,i){const o={type:"insert",offset:e,howMany:i,count:this._changeCount++};this._markChange(t,o)}_markRemove(t,e,i){const o={type:"remove",offset:e,howMany:i,count:this._changeCount++};this._markChange(t,o),this._removeAllNestedChanges(t,e,i)}_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 i=this._getChangesForElement(t);this._handleChange(e,i),i.push(e);for(let t=0;t<i.length;t++)i[t].howMany<1&&(i.splice(t,1),t--)}_getChangesForElement(t){let e;return this._changesInElement.has(t)?e=this._changesInElement.get(t):(e=[],this._changesInElement.set(t,e)),e}_makeSnapshot(t){this._elementSnapshots.has(t)||this._elementSnapshots.set(t,_l(t.getChildren()))}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const i of e){const o=t.offset+t.howMany,n=i.offset+i.howMany;if("insert"==t.type&&("insert"==i.type&&(t.offset<=i.offset?i.offset+=t.howMany:t.offset<n&&(i.howMany+=t.nodesToHandle,t.nodesToHandle=0)),"remove"==i.type&&t.offset<i.offset&&(i.offset+=t.howMany),"attribute"==i.type))if(t.offset<=i.offset)i.offset+=t.howMany;else if(t.offset<n){const n=i.howMany;i.howMany=t.offset-i.offset,e.unshift({type:"attribute",offset:o,howMany:n-i.howMany,count:this._changeCount++})}if("remove"==t.type){if("insert"==i.type)if(o<=i.offset)i.offset-=t.howMany;else if(o<=n)if(t.offset<i.offset){const e=o-i.offset;i.offset=t.offset,i.howMany-=e,t.nodesToHandle-=e}else i.howMany-=t.nodesToHandle,t.nodesToHandle=0;else if(t.offset<=i.offset)t.nodesToHandle-=i.howMany,i.howMany=0;else if(t.offset<n){const e=n-t.offset;i.howMany-=e,t.nodesToHandle-=e}if("remove"==i.type&&(o<=i.offset?i.offset-=t.howMany:t.offset<i.offset&&(t.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type)if(o<=i.offset)i.offset-=t.howMany;else if(t.offset<i.offset){const e=o-i.offset;i.offset=t.offset,i.howMany-=e}else if(t.offset<n)if(o<=n){const o=i.howMany;i.howMany=t.offset-i.offset;const n=o-i.howMany-t.nodesToHandle;e.unshift({type:"attribute",offset:t.offset,howMany:n,count:this._changeCount++})}else i.howMany-=n-t.offset}if("attribute"==t.type){if("insert"==i.type)if(t.offset<i.offset&&o>i.offset){if(o>n){const t={type:"attribute",offset:n,howMany:o-n,count:this._changeCount++};this._handleChange(t,e),e.push(t)}t.nodesToHandle=i.offset-t.offset,t.howMany=t.nodesToHandle}else t.offset>=i.offset&&t.offset<n&&(o>n?(t.nodesToHandle=o-n,t.offset=n):t.nodesToHandle=0);if("remove"==i.type&&t.offset<i.offset&&o>i.offset){const n={type:"attribute",offset:i.offset,howMany:o-i.offset,count:this._changeCount++};this._handleChange(n,e),e.push(n),t.nodesToHandle=i.offset-t.offset,t.howMany=t.nodesToHandle}"attribute"==i.type&&(t.offset>=i.offset&&o<=n?(t.nodesToHandle=0,t.howMany=0,t.offset=0):t.offset<=i.offset&&o>=n&&(i.howMany=0))}}t.howMany=t.nodesToHandle,delete t.nodesToHandle}_getInsertDiff(t,e,i){return{type:"insert",position:zs._createAt(t,e),name:i,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,i){return{type:"remove",position:zs._createAt(t,e),name:i,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,i){const o=[];i=new Map(i);for(const[n,r]of e){const e=i.has(n)?i.get(n):null;e!==r&&o.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:n,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++}),i.delete(n)}for(const[e,n]of i)o.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:n,changeCount:this._changeCount++});return o}_isInInsertedElement(t){const e=t.parent;if(!e)return!1;const i=this._changesInElement.get(e),o=t.startOffset;if(i)for(const t of i)if("insert"==t.type&&o>=t.offset&&o<t.offset+t.howMany)return!0;return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,i){const o=new Ds(zs._createAt(t,e),zs._createAt(t,e+i));for(const t of o.getItems({shallow:!0}))t.is("element")&&(this._elementSnapshots.delete(t),this._changesInElement.delete(t),this._removeAllNestedChanges(t,0,t.maxOffset))}}function _l(t){const e=[];for(const i of t)if(i.is("$text"))for(let t=0;t<i.data.length;t++)e.push({name:"$text",attributes:new Map(i.getAttributes())});else e.push({name:i.name,attributes:new Map(i.getAttributes())});return e}function vl(t,e){const i=[];let o=0,n=0;for(const t of e){if(t.offset>o){for(let e=0;e<t.offset-o;e++)i.push("e");n+=t.offset-o}if("insert"==t.type){for(let e=0;e<t.howMany;e++)i.push("i");o=t.offset+t.howMany}else if("remove"==t.type){for(let e=0;e<t.howMany;e++)i.push("r");o=t.offset,n+=t.howMany}else i.push(..."a".repeat(t.howMany).split("")),o=t.offset+t.howMany,n+=t.howMany}if(n<t)for(let e=0;e<t-n-o;e++)i.push("e");return i}function yl(t){const e=t.position&&"$graveyard"==t.position.root.rootName,i=t.range&&"$graveyard"==t.range.root.rootName;return!e&&!i}class xl{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set}addOperation(t){this._operations.includes(t)||this._operations.push(t)}getOperations(t=Number.NEGATIVE_INFINITY,e=Number.POSITIVE_INFINITY){const i=[];for(const o of this._operations)o.baseVersion>=t&&o.baseVersion<e&&i.push(o);return i}getOperation(t){for(const e of this._operations)if(e.baseVersion==t)return e}setOperationAsUndone(t,e){this._undoPairs.set(e,t),this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}}function Cl(t,e){return!!(i=t.charAt(e-1))&&1==i.length&&/[\ud800-\udbff]/.test(i)&&function(t){return!!t&&1==t.length&&/[\udc00-\udfff]/.test(t)}(t.charAt(e));var i}function Al(t,e){return!!(i=t.charAt(e))&&1==i.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(i);var i}class Tl{constructor(t){this.model=t,this.version=0,this.history=new xl(this),this.selection=new ta(this),this.roots=new Qi({idProperty:"rootName"}),this.differ=new kl(t.markers),this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root","$graveyard"),this.listenTo(t,"applyOperation",(t,e)=>{const i=e[0];if(i.isDocumentOperation&&i.baseVersion!==this.version)throw new l.a("model-document-applyoperation-wrong-version",this,{operation:i})},{priority:"highest"}),this.listenTo(t,"applyOperation",(t,e)=>{const i=e[0];i.isDocumentOperation&&this.differ.bufferOperation(i)},{priority:"high"}),this.listenTo(t,"applyOperation",(t,e)=>{const i=e[0];i.isDocumentOperation&&(this.version++,this.history.addOperation(i))},{priority:"low"}),this.listenTo(this.selection,"change",()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0}),this.listenTo(t.markers,"update",(t,e,i,o)=>{this.differ.bufferMarkerChange(e.name,i,o,e.affectsData),null===i&&e.on("change",(t,i)=>{this.differ.bufferMarkerChange(e.name,i,e.getRange(),e.affectsData)})})}get graveyard(){return this.getRoot("$graveyard")}createRoot(t="$root",e="main"){if(this.roots.get(e))throw new l.a("model-document-createroot-name-exists",this,{name:e});const i=new ul(this,t,e);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(t="main"){return this.roots.get(t)}getRootNames(){return Array.from(this.roots,t=>t.rootName).filter(t=>"$graveyard"!=t)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=so(this);return t.selection="[engine.model.DocumentSelection]",t.model="[engine.model.Model]",t}_handleChangeBlock(t){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(t),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",t.batch):this.fire("change",t.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_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(),e=this.model,i=e.schema,o=e.createPositionFromPath(t,[0]);return i.getNearestSelectionRange(o)||e.createRange(o)}_validateSelectionRange(t){return Sl(t.start)&&Sl(t.end)}_callPostFixers(t){let e=!1;do{for(const i of this._postFixers)if(this.selection.refresh(),e=i(t),e)break}while(e)}}function Sl(t){const e=t.textNode;if(e){const i=e.data,o=t.offset-e.startOffset;return!Cl(i,o)&&!Al(i,o)}return!0}Gt(Tl,h);class El{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,i=!1,o=!1){const n=t instanceof Pl?t.name:t;if(n.includes(","))throw new l.a("markercollection-incorrect-marker-name",this);const r=this._markers.get(n);if(r){const t=r.getRange();let s=!1;return t.isEqual(e)||(r._attachLiveRange(Js.fromRange(e)),s=!0),i!=r.managedUsingOperations&&(r._managedUsingOperations=i,s=!0),"boolean"==typeof o&&o!=r.affectsData&&(r._affectsData=o,s=!0),s&&this.fire("update:"+n,r,t,e),r}const s=Js.fromRange(e),a=new Pl(n,s,i,o);return this._markers.set(n,a),this.fire("update:"+n,a,null,e),a}_remove(t){const e=t instanceof Pl?t.name:t,i=this._markers.get(e);return!!i&&(this._markers.delete(e),this.fire("update:"+e,i,i.getRange(),null),this._destroyMarker(i),!0)}_refresh(t){const e=t instanceof Pl?t.name:t,i=this._markers.get(e);if(!i)throw new l.a("markercollection-refresh-marker-not-exists",this);const o=i.getRange();this.fire("update:"+e,i,o,o,i.managedUsingOperations,i.affectsData)}*getMarkersAtPosition(t){for(const e of this)e.getRange().containsPosition(t)&&(yield e)}*getMarkersIntersectingRange(t){for(const e of this)null!==e.getRange().getIntersection(t)&&(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())e.name.startsWith(t+":")&&(yield e)}_destroyMarker(t){t.stopListening(),t._detachLiveRange()}}Gt(El,h);class Pl{constructor(t,e,i,o){this.name=t,this._liveRange=this._attachLiveRange(e),this._managedUsingOperations=i,this._affectsData=o}get managedUsingOperations(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._affectsData}getStart(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._liveRange.toRange()}is(t){return"marker"===t||"model:marker"===t}_attachLiveRange(t){return this._liveRange&&this._detachLiveRange(),t.delegate("change:range").to(this),t.delegate("change:content").to(this),this._liveRange=t,t}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}Gt(Pl,h);class Il extends Ga{get type(){return"noop"}clone(){return new Il(this.baseVersion)}getReversed(){return new Il(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const Ml={};Ml[ol.className]=ol,Ml[sl.className]=sl,Ml[al.className]=al,Ml[rl.className]=rl,Ml[Il.className]=Il,Ml[Ga.className]=Ga,Ml[ll.className]=ll,Ml[cl.className]=cl,Ml[hl.className]=hl,Ml[dl.className]=dl;class Ll extends zs{constructor(t,e,i="toNone"){if(super(t,e,i),!this.root.is("rootElement"))throw new l.a("model-liveposition-root-not-rootelement",t);Nl.call(this)}detach(){this.stopListening()}is(t){return"livePosition"===t||"model:livePosition"===t||"position"==t||"model:position"===t}toPosition(){return new zs(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e||t.stickiness)}}function Nl(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const i=e[0];i.isDocumentOperation&&zl.call(this,i)},{priority:"low"})}function zl(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)}}Gt(Ll,h);class Rl{constructor(t,e,i){this.model=t,this.writer=e,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=t.schema,this._documentFragment=e.createDocumentFragment(),this._documentFragmentPosition=e.createPositionAt(this._documentFragment,0),this._firstNode=null,this._lastNode=null,this._lastAutoParagraph=null,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null}handleNodes(t){for(const e of Array.from(t))this._handleNode(e);this._insertPartialFragment(),this._lastAutoParagraph&&this._updateLastNodeFromAutoParagraph(this._lastAutoParagraph),this._mergeOnRight(),this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}_updateLastNodeFromAutoParagraph(t){const e=this.writer.createPositionAfter(this._lastNode),i=this.writer.createPositionAfter(t);if(i.isAfter(e)){if(this._lastNode=t,this.position.parent!=t||!this.position.isAtEnd)throw new l.a("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this.nodeToSelect?Ds._createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new Ds(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(t){if(this.schema.isObject(t))return void this._handleObject(t);let e=this._checkAndAutoParagraphToAllowedPosition(t);e||(e=this._checkAndSplitToAllowedPosition(t),e)?(this._appendToFragment(t),this._firstNode||(this._firstNode=t),this._lastNode=t):this._handleDisallowedNode(t)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const t=Ll.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this._documentFragment.getChild(0)==this._firstNode&&(this.writer.insert(this._firstNode,this.position),this._mergeOnLeft(),this.position=t.toPosition()),this._documentFragment.isEmpty||this.writer.insert(this._documentFragment,this.position),this._documentFragmentPosition=this.writer.createPositionAt(this._documentFragment,0),this.position=t.toPosition(),t.detach()}_handleObject(t){this._checkAndSplitToAllowedPosition(t)?this._appendToFragment(t):this._tryAutoparagraphing(t)}_handleDisallowedNode(t){t.is("element")?this.handleNodes(t.getChildren()):this._tryAutoparagraphing(t)}_appendToFragment(t){if(!this.schema.checkChild(this.position,t))throw new l.a("insertcontent-wrong-position",this,{node:t,position:this.position});this.writer.insert(t,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(t.offsetSize),this.schema.isObject(t)&&!this.schema.checkChild(this.position,"$text")?this.nodeToSelect=t:this.nodeToSelect=null,this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){this._affectedStart||(this._affectedStart=Ll.fromPosition(t,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(t)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Ll.fromPosition(t,"toNext"))}_mergeOnLeft(){const t=this._firstNode;if(!(t instanceof Ms))return;if(!this._canMergeLeft(t))return;const e=Ll._createBefore(t);e.stickiness="toNext";const i=Ll.fromPosition(this.position,"toNext");this._affectedStart.isEqual(e)&&(this._affectedStart.detach(),this._affectedStart=Ll._createAt(e.nodeBefore,"end","toPrevious")),this._firstNode===this._lastNode&&(this._firstNode=e.nodeBefore,this._lastNode=e.nodeBefore),this.writer.merge(e),e.isEqual(this._affectedEnd)&&this._firstNode===this._lastNode&&(this._affectedEnd.detach(),this._affectedEnd=Ll._createAt(e.nodeBefore,"end","toNext")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),e.detach()}_mergeOnRight(){const t=this._lastNode;if(!(t instanceof Ms))return;if(!this._canMergeRight(t))return;const e=Ll._createAfter(t);if(e.stickiness="toNext",!this.position.isEqual(e))throw new l.a("insertcontent-invalid-insertion-position",this);this.position=zs._createAt(e.nodeBefore,"end");const i=Ll.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(e)&&(this._affectedEnd.detach(),this._affectedEnd=Ll._createAt(e.nodeBefore,"end","toNext")),this._firstNode===this._lastNode&&(this._firstNode=e.nodeBefore,this._lastNode=e.nodeBefore),this.writer.merge(e),e.getShiftedBy(-1).isEqual(this._affectedStart)&&this._firstNode===this._lastNode&&(this._affectedStart.detach(),this._affectedStart=Ll._createAt(e.nodeBefore,0,"toPrevious")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),e.detach()}_canMergeLeft(t){const e=t.previousSibling;return e instanceof Ms&&this.canMergeWith.has(e)&&this.model.schema.checkMerge(e,t)}_canMergeRight(t){const e=t.nextSibling;return e instanceof Ms&&this.canMergeWith.has(e)&&this.model.schema.checkMerge(t,e)}_tryAutoparagraphing(t){const e=this.writer.createElement("paragraph");this._getAllowedIn(e,this.position.parent)&&this.schema.checkChild(e,t)&&(e._appendChild(t),this._handleNode(e))}_checkAndAutoParagraphToAllowedPosition(t){if(this.schema.checkChild(this.position.parent,t))return!0;if(!this.schema.checkChild(this.position.parent,"paragraph")||!this.schema.checkChild("paragraph",t))return!1;this._insertPartialFragment();const e=this.writer.createElement("paragraph");return this.writer.insert(e,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=e,this.position=this.writer.createPositionAt(e,0),!0}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(t,this.position.parent);if(!e)return!1;for(e!=this.position.parent&&this._insertPartialFragment();e!=this.position.parent;){if(this.schema.isLimit(this.position.parent))return!1;if(this.position.isAtStart){const t=this.position.parent;this.position=this.writer.createPositionBefore(t),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!0}_getAllowedIn(t,e){return this.schema.checkChild(e,t)?e:e.parent?this._getAllowedIn(t,e.parent):null}}function Ol(t,e,i={}){if(e.isCollapsed)return;const o=e.getFirstRange();if("$graveyard"==o.root.rootName)return;const n=t.schema;t.change(t=>{if(!i.doNotResetEntireContent&&function(t,e){const i=t.getLimitElement(e);if(!e.containsEntireContent(i))return!1;const o=e.getFirstRange();if(o.start.parent==o.end.parent)return!1;return t.checkChild(i,"paragraph")}(n,e))return void function(t,e){const i=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(i)),Dl(t,t.createPositionAt(i,0),e)}(t,e);const[r,s]=function(t){const e=t.root.document.model,i=t.start;let o=t.end;if(e.hasContent(t,{ignoreMarkers:!0})){const i=function(t){const e=t.parent,i=e.root.document.model.schema,o=e.getAncestors({parentFirst:!0,includeSelf:!0});for(const t of o){if(i.isLimit(t))return null;if(i.isBlock(t))return t}}(o);if(i&&o.isTouching(e.createPositionAt(i,0))){const i=e.createSelection(t);e.modifySelection(i,{direction:"backward"}),o=i.getLastPosition()}}return[Ll.fromPosition(i,"toPrevious"),Ll.fromPosition(o,"toNext")]}(o);r.isTouching(s)||t.remove(t.createRange(r,s)),i.leaveUnmerged||(!function(t,e,i){const o=t.model;if(!Vl(t.model.schema,e,i))return;const[n,r]=function(t,e){const i=t.getAncestors(),o=e.getAncestors();let n=0;for(;i[n]&&i[n]==o[n];)n++;return[i[n],o[n]]}(e,i);if(!n||!r)return;!o.hasContent(n,{ignoreMarkers:!0})&&o.hasContent(r,{ignoreMarkers:!0})?function t(e,i,o,n){const r=i.parent,s=o.parent;if(r==n||s==n)return;i=e.createPositionAfter(r),(o=e.createPositionBefore(s)).isEqual(i)||e.insert(r,o);for(;i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t)}if(o=e.createPositionBefore(s),function(t,e){const i=e.nodeBefore,o=e.nodeAfter;i.name!=o.name&&t.rename(i,o.name);t.clearAttributes(i),t.setAttributes(Object.fromEntries(o.getAttributes()),i),t.merge(e)}(e,o),!Vl(e.model.schema,i,o))return;t(e,i,o,n)}(t,e,i,n.parent):function t(e,i,o,n){const r=i.parent,s=o.parent;if(r==n||s==n)return;i=e.createPositionAfter(r),(o=e.createPositionBefore(s)).isEqual(i)||e.insert(s,i);e.merge(i);for(;o.parent.isEmpty;){const t=o.parent;o=e.createPositionBefore(t),e.remove(t)}if(!Vl(e.model.schema,i,o))return;t(e,i,o,n)}(t,e,i,n.parent)}(t,r,s),n.removeDisallowedAttributes(r.parent.getChildren(),t)),Bl(t,e,r),!i.doNotAutoparagraph&&function(t,e){const i=t.checkChild(e,"$text"),o=t.checkChild(e,"paragraph");return!i&&o}(n,r)&&Dl(t,r,e),r.detach(),s.detach()})}function Vl(t,e,i){const o=e.parent,n=i.parent;return o!=n&&(!t.isLimit(o)&&!t.isLimit(n)&&function(t,e,i){const o=new Ds(t,e);for(const t of o.getWalker())if(i.isLimit(t.item))return!1;return!0}(e,i,t))}function Dl(t,e,i){const o=t.createElement("paragraph");t.insert(o,e),Bl(t,i,t.createPositionAt(o,0))}function Bl(t,e,i){e instanceof ta?t.setSelection(i):e.setTo(i)}function Fl(t,e){const{isForward:i,walker:o,unit:n,schema:r}=t,{type:s,item:a,nextPosition:l}=e;if("text"==s)return"word"===t.unit?function(t,e){let i=t.position.textNode;if(i){let o=t.position.offset-i.startOffset;for(;!Hl(i.data,o,e)&&!Wl(i,o,e);){t.next();const n=e?t.position.nodeAfter:t.position.nodeBefore;if(n&&n.is("$text")){const o=n.data.charAt(e?0:n.data.length-1);' ,.?!:;"-()'.includes(o)||(t.next(),i=t.position.textNode)}o=t.position.offset-i.startOffset}}return t.position}(o,i):function(t,e){const i=t.position.textNode;if(i){const o=i.data;let n=t.position.offset-i.startOffset;for(;Cl(o,n)||"character"==e&&Al(o,n);)t.next(),n=t.position.offset-i.startOffset}return t.position}(o,n);if(s==(i?"elementStart":"elementEnd")){if(r.isSelectable(a))return zs._createAt(a,i?"after":"before");if(r.checkChild(l,"$text"))return l}else{if(r.isLimit(a))return void o.skip(()=>!0);if(r.checkChild(l,"$text"))return l}}function jl(t,e){const i=t.root,o=zs._createAt(i,e?"end":0);return e?new Ds(t,o):new Ds(o,t)}function Hl(t,e,i){const o=e+(i?0:-1);return' ,.?!:;"-()'.includes(t.charAt(o))}function Wl(t,e,i){return e===(i?t.endOffset:0)}function Ul(t,e){const i=[];Array.from(t.getItems({direction:"backward"})).map(t=>e.createRangeOn(t)).filter(e=>(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end))).forEach(t=>{i.push(t.start.parent),e.remove(t)}),i.forEach(t=>{let i=t;for(;i.parent&&i.isEmpty;){const t=e.createRangeOn(i);i=i.parent,e.remove(t)}})}function ql(t){t.document.registerPostFixer(e=>function(t,e){const i=e.document.selection,o=e.schema,n=[];let r=!1;for(const t of i.getRanges()){const e=$l(t,o);e&&!e.isEqual(t)?(n.push(e),r=!0):n.push(t)}r&&t.setSelection(function(t){const e=[];e.push(t.shift());for(const i of t){const t=e.pop();if(i.isEqual(t))e.push(t);else if(i.isIntersecting(t)){const o=t.start.isAfter(i.start)?i.start:t.start,n=t.end.isAfter(i.end)?t.end:i.end,r=new Ds(o,n);e.push(r)}else e.push(t),e.push(i)}return e}(n),{backward:i.isBackward})}(e,t))}function $l(t,e){return t.isCollapsed?function(t,e){const i=t.start,o=e.getNearestSelectionRange(i);if(!o)return null;if(!o.isCollapsed)return o;const n=o.start;if(i.isEqual(n))return null;return new Ds(n)}(t,e):function(t,e){const{start:i,end:o}=t,n=e.checkChild(i,"$text"),r=e.checkChild(o,"$text"),s=e.getLimitElement(i),a=e.getLimitElement(o);if(s===a){if(n&&r)return null;if(function(t,e,i){const o=t.nodeAfter&&!i.isLimit(t.nodeAfter)||i.checkChild(t,"$text"),n=e.nodeBefore&&!i.isLimit(e.nodeBefore)||i.checkChild(e,"$text");return o||n}(i,o,e)){const t=i.nodeAfter&&e.isSelectable(i.nodeAfter)?null:e.getNearestSelectionRange(i,"forward"),n=o.nodeBefore&&e.isSelectable(o.nodeBefore)?null:e.getNearestSelectionRange(o,"backward"),r=t?t.start:i,s=n?n.end:o;return new Ds(r,s)}}const l=s&&!s.is("rootElement"),c=a&&!a.is("rootElement");if(l||c){const t=i.nodeAfter&&o.nodeBefore&&i.nodeAfter.parent===o.nodeBefore.parent,n=l&&(!t||!Yl(i.nodeAfter,e)),r=c&&(!t||!Yl(o.nodeBefore,e));let d=i,h=o;return n&&(d=zs._createBefore(Gl(s,e))),r&&(h=zs._createAfter(Gl(a,e))),new Ds(d,h)}return null}(t,e)}function Gl(t,e){let i=t,o=i;for(;e.isLimit(o)&&o.parent;)i=o,o=o.parent;return i}function Yl(t,e){return t&&e.isSelectable(t)}class Kl{constructor(){this.markers=new El,this.document=new Tl(this),this.schema=new Ta,this._pendingChanges=[],this._currentWriter=null,["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach(t=>this.decorate(t)),this.on("applyOperation",(t,e)=>{e[0]._validate()},{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$block",{allowIn:"$root",isBlock:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",isLimit:!0}),this.schema.extend("$text",{allowIn:"$clipboardHolder"}),this.schema.register("$marker"),this.schema.addChildCheck((t,e)=>{if("$marker"===e.name)return!0}),ql(this),this.document.registerPostFixer(ua)}change(t){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new $a,callback:t}),this._runPendingChanges()[0]):t(this._currentWriter)}catch(t){l.a.rethrowUnexpectedError(t,this)}}enqueueChange(t,e){try{"string"==typeof t?t=new $a(t):"function"==typeof t&&(e=t,t=new $a),this._pendingChanges.push({batch:t,callback:e}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(t){l.a.rethrowUnexpectedError(t,this)}}applyOperation(t){t._execute()}insertContent(t,e,i){return function(t,e,i,o){return t.change(n=>{let r;r=i?i instanceof $s||i instanceof ta?i:n.createSelection(i,o):t.document.selection,r.isCollapsed||t.deleteContent(r,{doNotAutoparagraph:!0});const s=new Rl(t,n,r.anchor);let a;a=e.is("documentFragment")?e.getChildren():[e],s.handleNodes(a);const l=s.getSelectionRange();l&&(r instanceof ta?n.setSelection(l):r.setTo(l));const c=s.getAffectedRange()||t.createRange(r.anchor);return s.destroy(),c})}(this,t,e,i)}deleteContent(t,e){Ol(this,t,e)}modifySelection(t,e){!function(t,e,i={}){const o=t.schema,n="backward"!=i.direction,r=i.unit?i.unit:"character",s=e.focus,a=new Ls({boundaries:jl(s,n),singleCharacters:!0,direction:n?"forward":"backward"}),l={walker:a,schema:o,isForward:n,unit:r};let c;for(;c=a.next();){if(c.done)return;const i=Fl(l,c.value);if(i)return void(e instanceof ta?t.change(t=>{t.setSelectionFocus(i)}):e.setFocus(i))}}(this,t,e)}getSelectedContent(t){return function(t,e){return t.change(t=>{const i=t.createDocumentFragment(),o=e.getFirstRange();if(!o||o.isCollapsed)return i;const n=o.start.root,r=o.start.getCommonPath(o.end),s=n.getNodeByPath(r);let a;a=o.start.parent==o.end.parent?o:t.createRange(t.createPositionAt(s,o.start.path[r.length]),t.createPositionAt(s,o.end.path[r.length]+1));const l=a.end.offset-a.start.offset;for(const e of a.getItems({shallow:!0}))e.is("$textProxy")?t.appendText(e.data,e.getAttributes(),i):t.append(t.cloneElement(e,!0),i);if(a!=o){const e=o._getTransformedByMove(a.start,t.createPositionAt(i,0),l)[0],n=t.createRange(t.createPositionAt(i,0),e.start);Ul(t.createRange(e.end,t.createPositionAt(i,"end")),t),Ul(n,t)}return i})}(this,t)}hasContent(t,e={}){const i=t instanceof Ms?Ds._createIn(t):t;if(i.isCollapsed)return!1;const{ignoreWhitespaces:o=!1,ignoreMarkers:n=!1}=e;if(!n)for(const t of this.markers.getMarkersIntersectingRange(i))if(t.affectsData)return!0;for(const t of i.getItems())if(this.schema.isContent(t)){if(!t.is("$textProxy"))return!0;if(!o)return!0;if(-1!==t.data.search(/\S/))return!0}return!1}createPositionFromPath(t,e,i){return new zs(t,e,i)}createPositionAt(t,e){return zs._createAt(t,e)}createPositionAfter(t){return zs._createAfter(t)}createPositionBefore(t){return zs._createBefore(t)}createRange(t,e){return new Ds(t,e)}createRangeIn(t){return Ds._createIn(t)}createRangeOn(t){return Ds._createOn(t)}createSelection(t,e,i){return new $s(t,e,i)}createBatch(t){return new $a(t)}createOperationFromJSON(t){return class{static fromJSON(t,e){return Ml[t.__className].fromJSON(t,e)}}.fromJSON(t,this.document)}destroy(){this.document.destroy(),this.stopListening()}_runPendingChanges(){const t=[];for(this.fire("_beforeChanges");this._pendingChanges.length;){const e=this._pendingChanges[0].batch;this._currentWriter=new ml(this,e);const i=this._pendingChanges[0].callback(this._currentWriter);t.push(i),this.document._handleChangeBlock(this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return this.fire("_afterChanges"),t}}Gt(Kl,jt);class Ql{constructor(){this._listener=Object.create(_r)}listenTo(t){this._listener.listenTo(t,"keydown",(t,e)=>{this._listener.fire("_keydown:"+Cn(e),e)})}set(t,e,i={}){const o=An(t),n=i.priority;this._listener.listenTo(this._listener,"_keydown:"+o,(t,i)=>{e(i,()=>{i.preventDefault(),i.stopPropagation(),t.stop()}),t.return=!0},{priority:n})}press(t){return!!this._listener.fire("_keydown:"+Cn(t),t)}destroy(){this._listener.stopListening()}}class Jl extends Ql{constructor(t){super(),this.editor=t}set(t,e,i={}){if("string"==typeof e){const t=e;e=(e,i)=>{this.editor.execute(t),i()}}super.set(t,e,i)}}class Zl{constructor(t={}){this._context=t.context||new oo({language:t.language}),this._context._addEditor(this,!t.context);const e=Array.from(this.constructor.builtinPlugins||[]);this.config=new $i(t,this.constructor.defaultConfig),this.config.define("plugins",e),this.config.define(this._context._getEditorConfig()),this.plugins=new Ji(this,e,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this.commands=new xa,this.set("state","initializing"),this.once("ready",()=>this.state="ready",{priority:"high"}),this.once("destroy",()=>this.state="destroyed",{priority:"high"}),this.set("isReadOnly",!1),this.model=new Kl;const i=new Yo;this.data=new Ha(this.model,i),this.editing=new ya(this.model,i),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new Wa([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 Jl(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config,e=t.get("plugins"),i=t.get("removePlugins")||[],o=t.get("extraPlugins")||[],n=t.get("substitutePlugins")||[];return this.plugins.init(e.concat(o),i,n)}destroy(){let t=Promise.resolve();return"initializing"==this.state&&(t=new Promise(t=>this.once("ready",t))),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{return this.commands.execute(...t)}catch(t){l.a.rethrowUnexpectedError(t,this)}}focus(){this.editing.view.focus()}}Gt(Zl,jt);class Xl{constructor(t){this.editor=t,this._components=new Map}*names(){for(const t of this._components.values())yield t.originalName}add(t,e){this._components.set(tc(t),{callback:e,originalName:t})}create(t){if(!this.has(t))throw new l.a("componentfactory-item-missing",this,{name:t});return this._components.get(tc(t)).callback(this.editor.locale)}has(t){return this._components.has(tc(t))}}function tc(t){return String(t).toLowerCase()}class ec{constructor(){this.set("isFocused",!1),this.set("focusedElement",null),this._elements=new Set,this._nextEventLoopTimeout=null}add(t){if(this._elements.has(t))throw new l.a("focustracker-add-element-already-exist",this);this.listenTo(t,"focus",()=>this._focus(t),{useCapture:!0}),this.listenTo(t,"blur",()=>this._blur(),{useCapture:!0}),this._elements.add(t)}remove(t){t===this.focusedElement&&this._blur(t),this._elements.has(t)&&(this.stopListening(t),this._elements.delete(t))}destroy(){this.stopListening()}_focus(t){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=t,this.isFocused=!0}_blur(){clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null,this.isFocused=!1},0)}}Gt(ec,_r),Gt(ec,jt);class ic{constructor(t){this.editor=t,this.componentFactory=new Xl(t),this.focusTracker=new ec,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 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t=Vc._getElementCallbacks(e.target);if(t)for(const i of t)i(e)}})}}Vc._observerInstance=null,Vc._elementCallbacks=null;class Dc{constructor(t){this._callback=t,this._elements=new Set,this._previousRects=new Map,this._periodicCheckTimeout=null}observe(t){this._elements.add(t),this._checkElementRectsAndExecuteCallback(),1===this._elements.size&&this._startPeriodicCheck()}unobserve(t){this._elements.delete(t),this._previousRects.delete(t),this._elements.size||this._stopPeriodicCheck()}_startPeriodicCheck(){const t=()=>{this._checkElementRectsAndExecuteCallback(),this._periodicCheckTimeout=setTimeout(t,100)};this.listenTo(hr.window,"resize",()=>{this._checkElementRectsAndExecuteCallback()}),this._periodicCheckTimeout=setTimeout(t,100)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout),this.stopListening(),this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const t=[];for(const e of this._elements)this._hasRectChanged(e)&&t.push({target:e,contentRect:this._previousRects.get(e)});t.length&&this._callback(t)}_hasRectChanged(t){if(!t.ownerDocument.body.contains(t))return!1;const e=new ms(t),i=this._previousRects.get(t),o=!i||!i.isEqual(e);return this._previousRects.set(t,e),o}}function Bc(t){return e=>e+t}function Fc(t){const e=t.next();return e.done?null:e.value}function jc({emitter:t,activator:e,callback:i,contextElements:o}){t.listenTo(document,"mousedown",(t,n)=>{if(!e())return;const r="function"==typeof n.composedPath?n.composedPath():[];for(const t of o)if(t.contains(n.target)||r.includes(t))return;i()})}function Hc(t){t.set("_isCssTransitionsDisabled",!1),t.disableCssTransitions=()=>{t._isCssTransitionsDisabled=!0},t.enableCssTransitions=()=>{t._isCssTransitionsDisabled=!1},t.extendTemplate({attributes:{class:[t.bindTemplate.if("_isCssTransitionsDisabled","ck-transitions-disabled")]}})}function Wc({view:t}){t.listenTo(t.element,"submit",(e,i)=>{i.preventDefault(),t.fire("submit")},{useCapture:!0})}Gt(Dc,_r);class Uc extends Qi{constructor(t=[]){super(t,{idProperty:"viewUid"}),this.on("add",(t,e,i)=>{this._renderViewIntoCollectionParent(e,i)}),this.on("remove",(t,e)=>{e.element&&this._parentElement&&e.element.remove()}),this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t;for(const t of this)this._renderViewIntoCollectionParent(t)}delegate(...t){if(!t.length||!t.every(t=>"string"==typeof t))throw new l.a("ui-viewcollection-delegate-wrong-events",this);return{to:e=>{for(const i of this)for(const o of t)i.delegate(o).to(e);this.on("add",(i,o)=>{for(const i of t)o.delegate(i).to(e)}),this.on("remove",(i,o)=>{for(const i of t)o.stopDelegating(i,e)})}}}_renderViewIntoCollectionParent(t,e){t.isRendered||t.render(),t.element&&this._parentElement&&this._parentElement.insertBefore(t.element,this._parentElement.children[e])}}i(16);class qc{constructor(t){this.element=null,this.isRendered=!1,this.locale=t,this.t=t&&t.t,this._viewCollections=new Qi,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",(e,i)=>{i.locale=t}),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=$c.bind(this,this)}createCollection(t){const e=new Uc(t);return this._viewCollections.add(e),e}registerChild(t){Ki(t)||(t=[t]);for(const e of t)this._unboundChildren.add(e)}deregisterChild(t){Ki(t)||(t=[t]);for(const e of t)this._unboundChildren.remove(e)}setTemplate(t){this.template=new $c(t)}extendTemplate(t){$c.extend(this.template,t)}render(){if(this.isRendered)throw new l.a("ui-view-render-already-rendered",this);this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map(t=>t.destroy()),this.template&&this.template._revertData&&this.template.revert(this.element)}}Gt(qc,_r),Gt(qc,jt);class $c{constructor(t){Object.assign(this,id(ed(t))),this._isRendered=!1,this._revertData=null}render(){const t=this._renderNode({intoFragment:!0});return this._isRendered=!0,t}apply(t){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:t,isApplying:!0,revertData:this._revertData}),t}revert(t){if(!this._revertData)throw new l.a("ui-template-revert-not-applied",[this,t]);this._revertTemplateFromNode(t,this._revertData)}*getViews(){yield*function*t(e){if(e.children)for(const i of e.children)ad(i)?yield i:ld(i)&&(yield*t(i))}(this)}static bind(t,e){return{to:(i,o)=>new 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t?t=function(t){return{text:[t]}}(t):t.text&&function(t){t.text=Zi(t.text)}(t),t.on&&(t.eventListeners=function(t){for(const e in t)od(t,e);return t}(t.on),delete t.on),!t.text){t.attributes&&function(t){for(const e in t)t[e].value&&(t[e].value=Zi(t[e].value)),od(t,e)}(t.attributes);const e=[];if(t.children)if(cd(t.children))e.push(t.children);else for(const i of t.children)ld(i)||ad(i)||sr(i)?e.push(i):e.push(new $c(i));t.children=e}return t}function od(t,e){t[e]=Zi(t[e])}function nd(t,e){return sd(e)?t:sd(t)?e:`${t} ${e}`}function rd(t,e){for(const i in e)t[i]?t[i].push(...e[i]):t[i]=e[i]}function sd(t){return!t&&0!==t}function ad(t){return t instanceof qc}function ld(t){return t instanceof $c}function cd(t){return t instanceof Uc}function dd(t){return"class"==t||"style"==t}class hd extends Uc{constructor(t,e=[]){super(e),this.locale=t}attachToDom(){this._bodyCollectionContainer=new $c({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");t||(t=Rc(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(t)),t.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove();const t=document.querySelector(".ck-body-wrapper");t&&0==t.childElementCount&&t.remove()}}i(18);class ud extends qc{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").querySelector("svg"),e=t.getAttribute("viewBox");for(e&&(this.viewBox=e),this.element.innerHTML="";t.childNodes.length>0;)this.element.appendChild(t.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach(t=>{t.style.fill=this.fillColor})}}i(20);class md extends qc{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")}]}]})}}i(22);class gd extends qc{constructor(t){super(t);const e=this.bindTemplate,i=s();this.set("class"),this.set("labelStyle"),this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isVisible",!0),this.set("isToggleable",!1),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.set("withKeystroke",!1),this.children=this.createCollection(),this.tooltipView=this._createTooltipView(),this.labelView=this._createLabelView(i),this.iconView=new ud,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||"button"),tabindex:e.to("tabindex"),"aria-labelledby":"ck-editor__aria-label_"+i,"aria-disabled":e.if("isEnabled",!0,t=>!t),"aria-pressed":e.to("isOn",t=>!!this.isToggleable&&String(t))},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{this.isEnabled?this.fire("execute"):t.preventDefault()})}})}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.tooltipView),this.children.add(this.labelView),this.withKeystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}_createTooltipView(){const t=new md;return t.bind("text").to(this,"_tooltipString"),t.bind("position").to(this,"tooltipPosition"),t}_createLabelView(t){const e=new qc,i=this.bindTemplate;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:i.to("labelStyle"),id:"ck-editor__aria-label_"+t},children:[{text:this.bindTemplate.to("label")}]}),e}_createKeystrokeView(){const t=new qc;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",t=>Tn(t))}]}),t}_getTooltipString(t,e,i){return t?"string"==typeof t?t:(i&&(i=Tn(i)),t instanceof Function?t(e,i):`${e}${i?` (${i})`:""}`):""}}i(24);class pd extends gd{constructor(t){super(t),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new qc;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),t}}function fd(t,e){const i=t.t,o={Black:i("Black"),"Dim grey":i("Dim grey"),Grey:i("Grey"),"Light grey":i("Light grey"),White:i("White"),Red:i("Red"),Orange:i("Orange"),Yellow:i("Yellow"),"Light green":i("Light green"),Green:i("Green"),Aquamarine:i("Aquamarine"),Turquoise:i("Turquoise"),"Light blue":i("Light blue"),Blue:i("Blue"),Purple:i("Purple")};return e.map(t=>{const e=o[t.label];return e&&e!=t.label&&(t.label=e),t})}function bd(t){return t.map(wd).filter(t=>!!t)}function wd(t){return"string"==typeof t?{model:t,label:t,hasBorder:!1,view:{name:"span",styles:{color:t}}}:{model:t.color,label:t.label||t.color,hasBorder:void 0!==t.hasBorder&&t.hasBorder,view:{name:"span",styles:{color:""+t.color}}}}class kd extends gd{constructor(t){super(t);const e=this.bindTemplate;this.set("color"),this.set("hasBorder"),this.icon='<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>',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%)"}}class _d{constructor(t){if(Object.assign(this,t),t.actions&&t.keystrokeHandler)for(const e in t.actions){let i=t.actions[e];"string"==typeof i&&(i=[i]);for(const o of i)t.keystrokeHandler.set(o,(t,i)=>{this[e](),i()})}}get first(){return this.focusables.find(vd)||null}get last(){return this.focusables.filter(vd).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let t=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find((e,i)=>{const o=e.element===this.focusTracker.focusedElement;return o&&(t=i),o}),t)}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(t){t&&t.focus()}_getFocusableItem(t){const e=this.current,i=this.focusables.length;if(!i)return null;if(null===e)return this[1===t?"first":"last"];let o=(e+i+t)%i;do{const e=this.focusables.get(o);if(vd(e))return e;o=(o+i+t)%i}while(o!==e);return null}}function vd(t){return!(!t.focus||"none"==hr.window.getComputedStyle(t.element).display)}i(26);class yd extends qc{constructor(t,e){super(t);const i=e&&e.colorDefinitions||[],o={};e&&e.columns&&(o.gridTemplateColumns=`repeat( ${e.columns}, 1fr)`),this.set("selectedColor"),this.items=this.createCollection(),this.focusTracker=new ec,this.keystrokes=new Ql,this._focusCycler=new _d({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}),i.forEach(t=>{const e=new kd;e.set({color:t.color,label:t.label,tooltip:!0,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,i)=>{for(const t of this.items)t.isOn=t.color===i})}focus(){this.items.length&&this.items.first.focus()}focusLast(){this.items.length&&this.items.last.focus()}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)}),this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)}),this.keystrokes.listenTo(this.element)}}var xd='<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 Cd extends gd{constructor(t){super(t),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const t=new ud;return t.content=xd,t.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),t}}i(28);class Ad extends qc{constructor(t){super(t);const e=this.bindTemplate;this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isToggleable",!1),this.set("isVisible",!0),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.actionView=this._createActionView(),this.arrowView=this._createArrowView(),this.keystrokes=new Ql,this.focusTracker=new ec,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)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),e())}),this.keystrokes.set("arrowleft",(t,e)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),e())})}focus(){this.actionView.focus()}_createActionView(){const t=new gd;return t.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),t.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),t.delegate("execute").to(this),t}_createArrowView(){const t=new gd,e=t.bindTemplate;return t.icon=xd,t.extendTemplate({attributes:{class:"ck-splitbutton__arrow","aria-haspopup":!0,"aria-expanded":e.to("isOn",t=>String(t))}}),t.bind("isEnabled").to(this),t.delegate("execute").to(this,"open"),t}}class Td extends qc{constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",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(){this.children.length&&this.children.first.focus()}focusLast(){if(this.children.length){const t=this.children.last;"function"==typeof t.focusLast?t.focusLast():t.focus()}}}i(30);function Sd({element:t,target:e,positions:i,limiter:o,fitInViewport:n}){M(e)&&(e=e()),M(o)&&(o=o());const r=function(t){return t&&t.parentNode?t.offsetParent===hr.document.body?null:t.offsetParent:null}(t),s=new ms(t),a=new ms(e);let l,c;if(o||n){const t=function(t,e){const{elementRect:i,viewportRect:o}=e,n=i.getArea(),r=function(t,{targetRect:e,elementRect:i,limiterRect:o,viewportRect:n}){const r=[],s=i.getArea();for(const a of t){const t=Ed(a,e,i);if(!t)continue;const[l,c]=t;let d=0,h=0;if(o)if(n){const t=o.getIntersection(n);t&&(d=t.getIntersectionArea(c))}else d=o.getIntersectionArea(c);n&&(h=n.getIntersectionArea(c));const u={positionName:l,positionRect:c,limiterIntersectArea:d,viewportIntersectArea:h};if(d===s)return[u];r.push(u)}return r}(t,e);if(o){const t=Pd(r.filter(({viewportIntersectArea:t})=>t===n),n);if(t)return t}return Pd(r,n)}(i,{targetRect:a,elementRect:s,limiterRect:o&&new ms(o).getVisible(),viewportRect:n&&new ms(hr.window)});[c,l]=t||Ed(i[0],a,s)}else[c,l]=Ed(i[0],a,s);let d=Id(l);return r&&(d=function({left:t,top:e},i){const o=Id(new ms(i)),n=hs(i);return t-=o.left,e-=o.top,t+=i.scrollLeft,e+=i.scrollTop,t-=n.left,e-=n.top,{left:t,top:e}}(d,r)),{left:d.left,top:d.top,name:c}}function Ed(t,e,i){const o=t(e,i);if(!o)return null;const{left:n,top:r,name:s}=o;return[s,i.clone().moveTo(n,r)]}function Pd(t,e){let i,o,n=0;for(const{positionName:r,positionRect:s,limiterIntersectArea:a,viewportIntersectArea:l}of t){if(a===e)return[r,s];const t=l**2+a**2;t>n&&(n=t,i=s,o=r)}return i?[o,i]:null}function Id({left:t,top:e}){const{scrollX:i,scrollY:o}=hr.window;return{left:t+i,top:e+o}}class Md extends qc{constructor(t,e,i){super(t);const o=this.bindTemplate;this.buttonView=e,this.panelView=i,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class"),this.set("id"),this.set("panelPosition","auto"),this.keystrokes=new Ql,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,i]}),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",()=>{this.isOpen&&("auto"===this.panelPosition?this.panelView.position=Md._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions}).name:this.panelView.position=this.panelPosition)}),this.keystrokes.listenTo(this.element);const t=(t,e)=>{this.isOpen&&(this.buttonView.focus(),this.isOpen=!1,e())};this.keystrokes.set("arrowdown",(t,e)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,e())}),this.keystrokes.set("arrowright",(t,e)=>{this.isOpen&&e()}),this.keystrokes.set("arrowleft",t),this.keystrokes.set("esc",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{south:t,north:e,southEast:i,southWest:o,northEast:n,northWest:r,southMiddleEast:s,southMiddleWest:a,northMiddleEast:l,northMiddleWest:c}=Md.defaultPanelPositions;return"rtl"!==this.locale.uiLanguageDirection?[i,o,s,a,t,n,r,l,c,e]:[o,i,a,s,t,r,n,c,l,e]}}Md.defaultPanelPositions={south:(t,e)=>({top:t.bottom,left:t.left-(e.width-t.width)/2,name:"s"}),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"}),southMiddleEast:(t,e)=>({top:t.bottom,left:t.left-(e.width-t.width)/4,name:"sme"}),southMiddleWest:(t,e)=>({top:t.bottom,left:t.left-3*(e.width-t.width)/4,name:"smw"}),north:(t,e)=>({top:t.top-e.height,left:t.left-(e.width-t.width)/2,name:"n"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:"ne"}),northWest:(t,e)=>({top:t.top-e.height,left:t.left-e.width+t.width,name:"nw"}),northMiddleEast:(t,e)=>({top:t.top-e.height,left:t.left-(e.width-t.width)/4,name:"nme"}),northMiddleWest:(t,e)=>({top:t.top-e.height,left:t.left-3*(e.width-t.width)/4,name:"nmw"})},Md._getOptimalPosition=Sd;class Ld extends qc{constructor(t){super(t),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class Nd extends qc{constructor(t){super(t),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function zd(t){return Array.isArray(t)?{items:t,removeItems:[]}:t?Object.assign({items:[],removeItems:[]},t):{items:[],removeItems:[]}}i(32);class Rd extends qc{constructor(t,e){super(t);const i=this.bindTemplate,o=this.t;this.options=e||{},this.set("ariaLabel",o("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new ec,this.keystrokes=new Ql,this.set("class"),this.set("isCompact",!1),this.itemsView=new Od(t),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection(),this._focusCycler=new _d({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:["arrowleft","arrowup"],focusNext:["arrowright","arrowdown"]}});const n=["ck","ck-toolbar",i.to("class"),i.if("isCompact","ck-toolbar_compact")];var r;this.options.shouldGroupWhenFull&&this.options.isFloating&&n.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:n,role:"toolbar","aria-label":i.to("ariaLabel"),style:{maxWidth:i.to("maxWidth")}},children:this.children,on:{mousedown:(r=this,r.bindTemplate.to(t=>{t.target===r.element&&t.preventDefault()}))}}),this._behavior=this.options.shouldGroupWhenFull?new Dd(this):new Vd(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(){return this._behavior.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(t,e){const i=zd(t),o=i.items.filter((t,o,n)=>"|"===t||-1===i.removeItems.indexOf(t)&&("-"===t?!this.options.shouldGroupWhenFull||(Object(l.b)("toolbarview-line-break-ignored-when-grouping-items",n),!1):!!e.has(t)||(Object(l.b)("toolbarview-item-unavailable",{name:t}),!1))),n=this._cleanSeparators(o).map(t=>"|"===t?new Ld:"-"===t?new Nd:e.create(t));this.items.addMany(n)}_cleanSeparators(t){const e=t=>"-"!==t&&"|"!==t,i=t.length,o=t.findIndex(e),n=i-t.slice().reverse().findIndex(e);return t.slice(o,n).filter((t,i,o)=>{if(e(t))return!0;return!(i>0&&o[i-1]===t)})}}class Od extends qc{constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class Vd{constructor(t){const e=t.bindTemplate;t.set("isVertical",!1),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 Dd{constructor(t){this.view=t,this.viewChildren=t.children,this.viewFocusables=t.focusables,this.viewItemsView=t.itemsView,this.viewFocusTracker=t.focusTracker,this.viewLocale=t.locale,this.ungroupedItems=t.createCollection(),this.groupedItems=t.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),this.resizeObserver=null,this.cachedPadding=null,this.shouldUpdateGroupingOnNextResize=!1,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("change",(t,e)=>{const i=e.index;for(const t of e.removed)i>=this.ungroupedItems.length?this.groupedItems.remove(t):this.ungroupedItems.remove(t);for(let t=i;t<i+e.added.length;t++){const o=e.added[t-i];t>this.ungroupedItems.length?this.groupedItems.add(o,t-this.ungroupedItems.length):this.ungroupedItems.add(o,t)}this._updateGrouping()}),t.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(t){this.viewElement=t.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!this.viewElement.offsetParent)return void(this.shouldUpdateGroupingOnNextResize=!0);const t=this.groupedItems.length;let e;for(;this._areItemsOverflowing;)this._groupLastItem(),e=!0;if(!e&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==t&&this.view.fire("groupedItemsUpdate")}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;const t=this.viewElement,e=this.viewLocale.uiLanguageDirection,i=new ms(t.lastChild),o=new ms(t);if(!this.cachedPadding){const i=hr.window.getComputedStyle(t),o="ltr"===e?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(i[o])}return"ltr"===e?i.right>o.right-this.cachedPadding:i.left<o.left+this.cachedPadding}_enableGroupingOnResize(){let t;this.resizeObserver=new Vc(this.viewElement,e=>{t&&t===e.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=!1,this._updateGrouping(),t=e.contentRect.width)}),this._updateGrouping()}_enableGroupingOnMaxWidthChange(t){t.on("change:maxWidth",()=>{this._updateGrouping()})}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Ld),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element))}_createGroupedItemsDropdown(){const t=this.viewLocale,e=t.t,i=Hd(t);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===t.uiLanguageDirection?"sw":"se",Wd(i,[]),i.buttonView.set({label:e("Show more items"),tooltip:!0,tooltipPosition:"rtl"===t.uiLanguageDirection?"se":"sw",icon:Lc}),i.toolbarView.items.bindTo(this.groupedItems).using(t=>t),i}_updateFocusCycleableItems(){this.viewFocusables.clear(),this.ungroupedItems.map(t=>{this.viewFocusables.add(t)}),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}i(34);class Bd extends qc{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new ec,this.keystrokes=new Ql,this._focusCycler=new _d({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 Fd extends qc{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 jd extends qc{constructor(t){super(t),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}i(36),i(38);function Hd(t,e=Cd){const i=new e(t),o=new Td(t),n=new Md(t,i,o);return i.bind("isEnabled").to(n),i instanceof Cd?i.bind("isOn").to(n,"isOpen"):i.arrowView.bind("isOn").to(n,"isOpen"),function(t){(function(t){t.on("render",()=>{jc({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=!1},contextElements:[t.element]})})})(t),function(t){t.on("execute",e=>{e.source instanceof pd||(t.isOpen=!1)})}(t),function(t){t.keystrokes.set("arrowdown",(e,i)=>{t.isOpen&&(t.panelView.focus(),i())}),t.keystrokes.set("arrowup",(e,i)=>{t.isOpen&&(t.panelView.focusLast(),i())})}(t)}(n),n}function Wd(t,e){const i=t.locale,o=i.t,n=t.toolbarView=new Rd(i);n.set("ariaLabel",o("Dropdown toolbar")),t.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),e.map(t=>n.items.add(t)),t.panelView.children.add(n),n.items.delegate("execute").to(t)}function Ud(t,e){const i=t.locale,o=t.listView=new Bd(i);o.items.bindTo(e).using(({type:t,model:e})=>{if("separator"===t)return new jd(i);if("button"===t||"switchbutton"===t){const o=new Fd(i);let n;return n="button"===t?new gd(i):new pd(i),n.bind(...Object.keys(e)).to(e),n.delegate("execute").to(o),o.children.add(n),o}}),t.panelView.children.add(o),o.items.delegate("execute").to(t)}i(40);class qd extends qc{constructor(t){super(t),this.body=new hd(t)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}i(42);class $d extends qc{constructor(t){super(t),this.set("text"),this.set("for"),this.id="ck-editor__label_"+s();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 Gd extends qd{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,e=new $d;return e.text=t("Rich Text Editor"),e.extendTemplate({attributes:{class:"ck-voice-label"}}),e}}class Yd extends qc{constructor(t,e,i){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",!1),this._editableElement=i,this._hasExternalElement=!!this._editableElement,this._editingView=e}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",()=>this._updateIsFocusedClasses()),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}_updateIsFocusedClasses(){const t=this._editingView;function e(e){t.change(i=>{const o=t.document.getRoot(e.name);i.addClass(e.isFocused?"ck-focused":"ck-blurred",o),i.removeClass(e.isFocused?"ck-blurred":"ck-focused",o)})}t.isRenderingInProgress?function i(o){t.once("change:isRenderingInProgress",(t,n,r)=>{r?i(o):e(o)})}(this):e(this)}}class Kd extends Yd{constructor(t,e,i){super(t,e,i),this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const t=this._editingView,e=this.t;t.change(i=>{const o=t.document.getRoot(this.name);i.setAttribute("aria-label",e("Rich Text Editor, %0",this.name),o)})}}i(44);class Qd extends qc{constructor(t,e={}){super(t);const i=this.bindTemplate;this.set("label",e.label||""),this.set("class",e.class||null),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",i.to("class")]},children:this.children});const o=new qc(t);o.setTemplate({tag:"span",attributes:{class:["ck","ck-form__header__label"]},children:[{text:i.to("label")}]}),this.children.add(o)}}i(46);class Jd extends qc{constructor(t){super(t),this.set("value"),this.set("id"),this.set("placeholder"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById"),this.focusTracker=new ec,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0);const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{type:"text",class:["ck","ck-input","ck-input-text",e.if("isFocused","ck-input_focused"),e.if("isEmpty","ck-input-text_empty"),e.if("hasError","ck-error")],id:e.to("id"),placeholder:e.to("placeholder"),readonly:e.to("isReadOnly"),"aria-invalid":e.if("hasError",!0),"aria-describedby":e.to("ariaDescribedById")},on:{input:e.to("input"),change:e.to(this._updateIsEmpty.bind(this))}})}render(){super.render(),this.focusTracker.add(this.element),this._setDomElementValue(this.value),this._updateIsEmpty(),this.on("change:value",(t,e,i)=>{this._setDomElementValue(i),this._updateIsEmpty()})}select(){this.element.select()}focus(){this.element.focus()}_updateIsEmpty(){this.isEmpty=!this.element.value}_setDomElementValue(t){this.element.value=t||0===t?t:""}}i(48);class Zd extends qc{constructor(t,e){super(t);const i="ck-labeled-field-view-"+s(),o="ck-labeled-field-view-status-"+s();this.fieldView=e(this,i,o),this.set("label"),this.set("isEnabled",!0),this.set("isEmpty",!0),this.set("isFocused",!1),this.set("errorText",null),this.set("infoText",null),this.set("class"),this.set("placeholder"),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(o),this.bind("_statusText").to(this,"errorText",this,"infoText",(t,e)=>t||e);const n=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",n.to("class"),n.if("isEnabled","ck-disabled",t=>!t),n.if("isEmpty","ck-labeled-field-view_empty"),n.if("isFocused","ck-labeled-field-view_focused"),n.if("placeholder","ck-labeled-field-view_placeholder"),n.if("errorText","ck-error")]},children:[{tag:"div",attributes:{class:["ck","ck-labeled-field-view__input-wrapper"]},children:[this.fieldView,this.labelView]},this.statusView]})}_createLabelView(t){const e=new $d(this.locale);return e.for=t,e.bind("text").to(this,"label"),e}_createStatusView(t){const e=new qc(this.locale),i=this.bindTemplate;return e.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",i.if("errorText","ck-labeled-field-view__status_error"),i.if("_statusText","ck-hidden",t=>!t)],id:t,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),e}focus(){this.fieldView.focus()}}function Xd(t,e,i){const o=new Jd(t.locale);return o.set({id:e,ariaDescribedById:i}),o.bind("isReadOnly").to(t,"isEnabled",t=>!t),o.bind("hasError").to(t,"errorText",t=>!!t),o.on("input",()=>{t.errorText=null}),t.bind("isEmpty","isFocused","placeholder").to(o),o}function th(t,e,i){const o=Hd(t.locale);return o.set({id:e,ariaDescribedById:i}),o.bind("isEnabled").to(t),o}class eh extends no{static get pluginName(){return"Notification"}init(){this.on("show:warning",(t,e)=>{window.alert(e.message)},{priority:"lowest"})}showSuccess(t,e={}){this._showNotification({message:t,type:"success",namespace:e.namespace,title:e.title})}showInfo(t,e={}){this._showNotification({message:t,type:"info",namespace:e.namespace,title:e.title})}showWarning(t,e={}){this._showNotification({message:t,type:"warning",namespace:e.namespace,title:e.title})}_showNotification(t){const e="show:"+t.type+(t.namespace?":"+t.namespace:"");this.fire(e,{message:t.message,type:t.type,title:t.title||""})}}class ih{constructor(t,e){e&&Ot(this,e),t&&this.set(t)}}Gt(ih,jt);i(50);const oh=Bc("px"),nh=hr.document.body;class rh extends qc{constructor(t){super(t);const e=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class"),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",oh),left:e.to("left",oh)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(t){this.show();const e=rh.defaultPositions,i=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:nh,fitInViewport:!0},t),o=rh._getOptimalPosition(i),n=parseInt(o.left),r=parseInt(o.top),s=o.name;Object.assign(this,{top:r,left:n,position:s})}pin(t){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(t):this._stopPinning()},this._startPinning(t),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(t){this.attachTo(t);const e=sh(t.target),i=t.limiter?sh(t.limiter):nh;this.listenTo(hr.document,"scroll",(o,n)=>{const r=n.target,s=e&&r.contains(e),a=i&&r.contains(i);!s&&!a&&e&&i||this.attachTo(t)},{useCapture:!0}),this.listenTo(hr.window,"resize",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(hr.document,"scroll"),this.stopListening(hr.window,"resize")}}function sh(t){return qi(t)?t:ds(t)?t.commonAncestorContainer:"function"==typeof t?sh(t()):null}function ah(t,e){return t.top-e.height-rh.arrowVerticalOffset}function lh(t){return t.bottom+rh.arrowVerticalOffset}rh.arrowHorizontalOffset=25,rh.arrowVerticalOffset=10,rh._getOptimalPosition=Sd,rh.defaultPositions={northWestArrowSouthWest:(t,e)=>({top:ah(t,e),left:t.left-rh.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthMiddleWest:(t,e)=>({top:ah(t,e),left:t.left-.25*e.width-rh.arrowHorizontalOffset,name:"arrow_smw"}),northWestArrowSouth:(t,e)=>({top:ah(t,e),left:t.left-e.width/2,name:"arrow_s"}),northWestArrowSouthMiddleEast:(t,e)=>({top:ah(t,e),left:t.left-.75*e.width+rh.arrowHorizontalOffset,name:"arrow_sme"}),northWestArrowSouthEast:(t,e)=>({top:ah(t,e),left:t.left-e.width+rh.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(t,e)=>({top:ah(t,e),left:t.left+t.width/2-rh.arrowHorizontalOffset,name:"arrow_sw"}),northArrowSouthMiddleWest:(t,e)=>({top:ah(t,e),left:t.left+t.width/2-.25*e.width-rh.arrowHorizontalOffset,name:"arrow_smw"}),northArrowSouth:(t,e)=>({top:ah(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_s"}),northArrowSouthMiddleEast:(t,e)=>({top:ah(t,e),left:t.left+t.width/2-.75*e.width+rh.arrowHorizontalOffset,name:"arrow_sme"}),northArrowSouthEast:(t,e)=>({top:ah(t,e),left:t.left+t.width/2-e.width+rh.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(t,e)=>({top:ah(t,e),left:t.right-rh.arrowHorizontalOffset,name:"arrow_sw"}),northEastArrowSouthMiddleWest:(t,e)=>({top:ah(t,e),left:t.right-.25*e.width-rh.arrowHorizontalOffset,name:"arrow_smw"}),northEastArrowSouth:(t,e)=>({top:ah(t,e),left:t.right-e.width/2,name:"arrow_s"}),northEastArrowSouthMiddleEast:(t,e)=>({top:ah(t,e),left:t.right-.75*e.width+rh.arrowHorizontalOffset,name:"arrow_sme"}),northEastArrowSouthEast:(t,e)=>({top:ah(t,e),left:t.right-e.width+rh.arrowHorizontalOffset,name:"arrow_se"}),southWestArrowNorthWest:(t,e)=>({top:lh(t),left:t.left-rh.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthMiddleWest:(t,e)=>({top:lh(t),left:t.left-.25*e.width-rh.arrowHorizontalOffset,name:"arrow_nmw"}),southWestArrowNorth:(t,e)=>({top:lh(t),left:t.left-e.width/2,name:"arrow_n"}),southWestArrowNorthMiddleEast:(t,e)=>({top:lh(t),left:t.left-.75*e.width+rh.arrowHorizontalOffset,name:"arrow_nme"}),southWestArrowNorthEast:(t,e)=>({top:lh(t),left:t.left-e.width+rh.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(t,e)=>({top:lh(t),left:t.left+t.width/2-rh.arrowHorizontalOffset,name:"arrow_nw"}),southArrowNorthMiddleWest:(t,e)=>({top:lh(t),left:t.left+t.width/2-.25*e.width-rh.arrowHorizontalOffset,name:"arrow_nmw"}),southArrowNorth:(t,e)=>({top:lh(t),left:t.left+t.width/2-e.width/2,name:"arrow_n"}),southArrowNorthMiddleEast:(t,e)=>({top:lh(t),left:t.left+t.width/2-.75*e.width+rh.arrowHorizontalOffset,name:"arrow_nme"}),southArrowNorthEast:(t,e)=>({top:lh(t),left:t.left+t.width/2-e.width+rh.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(t,e)=>({top:lh(t),left:t.right-rh.arrowHorizontalOffset,name:"arrow_nw"}),southEastArrowNorthMiddleWest:(t,e)=>({top:lh(t),left:t.right-.25*e.width-rh.arrowHorizontalOffset,name:"arrow_nmw"}),southEastArrowNorth:(t,e)=>({top:lh(t),left:t.right-e.width/2,name:"arrow_n"}),southEastArrowNorthMiddleEast:(t,e)=>({top:lh(t),left:t.right-.75*e.width+rh.arrowHorizontalOffset,name:"arrow_nme"}),southEastArrowNorthEast:(t,e)=>({top:lh(t),left:t.right-e.width+rh.arrowHorizontalOffset,name:"arrow_ne"})};i(52),i(54);const ch=Bc("px");class dh extends Yt{static get pluginName(){return"ContextualBalloon"}constructor(t){super(t),this.positionLimiter=()=>{const t=this.editor.editing.view,e=t.document.selection.editableElement;return e?t.domConverter.mapViewToDom(e.root):null},this.set("visibleView",null),this.view=new rh(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",!1),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 l.a("contextualballoon-add-view-exist",[this,t]);const e=t.stackId||"main";if(!this._idToStack.has(e))return this._idToStack.set(e,new Map([[t.view,t]])),this._viewToStack.set(t.view,this._idToStack.get(e)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!t.singleViewMode||this.showStack(e));const i=this._idToStack.get(e);t.singleViewMode&&this.showStack(e),i.set(t.view,t),this._viewToStack.set(t.view,i),i===this._visibleStack&&this._showView(t)}remove(t){if(!this.hasView(t))throw new l.a("contextualballoon-remove-view-not-exist",[this,t]);const e=this._viewToStack.get(t);this._singleViewMode&&this.visibleView===t&&(this._singleViewMode=!1),this.visibleView===t&&(1===e.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(e.values())[e.size-2])),1===e.size?(this._idToStack.delete(this._getStackId(e)),this._numberOfStacks=this._idToStack.size):e.delete(t),this._viewToStack.delete(t)}updatePosition(t){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 l.a("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==e&&this._showView(Array.from(e.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(t){return Array.from(this._idToStack.entries()).find(e=>e[1]===t)[0]}_showNextStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)+1;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;t[e]||(e=t.length-1),this.showStack(this._getStackId(t[e]))}_createRotatorView(){const t=new hh(this.editor.locale),e=this.editor.locale.t;return 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,i)=>{if(i<2)return"";const o=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e("%0 of %1",[o,i])}),t.buttonNextView.on("execute",()=>{t.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()}),t.buttonPrevView.on("execute",()=>{t.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()}),t}_createFakePanelsView(){const t=new uh(this.editor.locale,this.view);return t.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",(t,e)=>!e&&t>=2?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),t}_showView({view:t,balloonClassName:e="",withArrow:i=!0,singleViewMode:o=!1}){this.view.class=e,this.view.withArrow=i,this._rotatorView.showView(t),this.visibleView=t,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),o&&(this._singleViewMode=!0)}_getBalloonPosition(){let t=Array.from(this._visibleStack.values()).pop().position;return t&&!t.limiter&&(t=Object.assign({},t,{limiter:this.positionLimiter})),t}}class hh extends qc{constructor(t){super(t);const e=t.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new ec,this.buttonPrevView=this._createButtonView(e("Previous"),'<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>'),this.buttonNextView=this._createButtonView(e("Next"),'<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>'),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",i.to("isNavigationVisible",t=>t?"":"ck-hidden")]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:i.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}showView(t){this.hideView(),this.content.add(t)}hideView(){this.content.clear()}_createButtonView(t,e){const i=new gd(this.locale);return i.set({label:t,icon:e,tooltip:!0}),i}}class uh extends qc{constructor(t,e){super(t);const i=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=e,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",i.to("numberOfPanels",t=>t?"":"ck-hidden")],style:{top:i.to("top",ch),left:i.to("left",ch),width:i.to("width",ch),height:i.to("height",ch)}},children:this.content}),this.on("change:numberOfPanels",(t,e,i,o)=>{i>o?this._addPanels(i-o):this._removePanels(o-i),this.updatePosition()})}_addPanels(t){for(;t--;){const t=new qc;t.setTemplate({tag:"div"}),this.content.add(t),this.registerChild(t)}}_removePanels(t){for(;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,{width:i,height:o}=new ms(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:i,height:o})}}}i(56);const mh=Bc("px");class gh extends qc{constructor(t){super(t);const e=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheLimiter",!1),this.set("_hasViewportTopOffset",!1),this.content=this.createCollection(),this._contentPanelPlaceholder=new $c({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:e.to("isSticky",t=>t?"block":"none"),height:e.to("isSticky",t=>t?mh(this._panelRect.height):null)}}}).render(),this._contentPanel=new $c({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?mh(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:e.to("_hasViewportTopOffset",t=>t?mh(this.viewportTopOffset):null),bottom:e.to("_isStickyToTheLimiter",t=>t?mh(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(hr.window,"scroll",()=>{this._checkIfShouldBeSticky()}),this.listenTo(this,"change:isActive",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const t=this._panelRect=this._contentPanel.getBoundingClientRect();let e;this.limiterElement?(e=this._limiterRect=this.limiterElement.getBoundingClientRect(),this.isSticky=this.isActive&&e.top<this.viewportTopOffset&&this._panelRect.height+this.limiterBottomOffset<e.height):this.isSticky=!1,this.isSticky?(this._isStickyToTheLimiter=e.bottom<t.height+this.limiterBottomOffset+this.viewportTopOffset,this._hasViewportTopOffset=!this._isStickyToTheLimiter&&!!this.viewportTopOffset,this._marginLeft=this._isStickyToTheLimiter?null:mh(-hr.window.scrollX)):(this._isStickyToTheLimiter=!1,this._hasViewportTopOffset=!1,this._marginLeft=null)}}function ph({origin:t,originKeystrokeHandler:e,originFocusTracker:i,toolbar:o,beforeFocus:n,afterBlur:r}){i.add(o.element),e.set("Alt+F10",(t,e)=>{i.isFocused&&!o.focusTracker.isFocused&&(n&&n(),o.focus(),e())}),o.keystrokes.set("Esc",(e,i)=>{o.focusTracker.isFocused&&(t.focus(),r&&r(),i())})}const fh=Bc("px");class bh extends Yt{static get pluginName(){return"BalloonToolbar"}static get requires(){return[dh]}constructor(t){super(t),this._balloonConfig=zd(t.config.get("balloonToolbar")),this.toolbarView=this._createToolbarView(),this.focusTracker=new ec,t.ui.once("ready",()=>{this.focusTracker.add(t.ui.getEditableElement()),this.focusTracker.add(this.toolbarView.element)}),this._resizeObserver=null,this._balloon=t.plugins.get(dh),this._fireSelectionChangeDebounced=ns(()=>this.fire("_selectionChangeDebounced"),200),this.decorate("show")}init(){const t=this.editor,e=t.model.document.selection;this.listenTo(this.focusTracker,"change:isFocused",(t,e,i)=>{const o=this._balloon.visibleView===this.toolbarView;!i&&o?this.hide():i&&this.show()}),this.listenTo(e,"change:range",(t,i)=>{(i.directChange||e.isCollapsed)&&this.hide(),this._fireSelectionChangeDebounced()}),this.listenTo(this,"_selectionChangeDebounced",()=>{this.editor.editing.view.document.isFocused&&this.show()}),this._balloonConfig.shouldNotGroupWhenFull||this.listenTo(t,"ready",()=>{const e=t.ui.view.editable.element;this._resizeObserver=new Vc(e,()=>{this.toolbarView.maxWidth=fh(.9*new ms(e).width)})}),this.listenTo(this.toolbarView,"groupedItemsUpdate",()=>{this._updatePosition()})}afterInit(){const t=this.editor.ui.componentFactory;this.toolbarView.fillFromConfig(this._balloonConfig,t)}_createToolbarView(){const t=!this._balloonConfig.shouldNotGroupWhenFull,e=new Rd(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return e.render(),e}show(){const t=this.editor,e=t.model.document.selection,i=t.model.schema;this._balloon.hasView(this.toolbarView)||e.isCollapsed||function(t,e){if(1===t.rangeCount)return!1;return[...t.getRanges()].every(t=>{const i=t.getContainedElement();return i&&e.isSelectable(i)})}(e,i)||Array.from(this.toolbarView.items).every(t=>void 0!==t.isEnabled&&!t.isEnabled)||(this.listenTo(this.editor.ui,"update",()=>{this._updatePosition()}),this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"}))}hide(){this._balloon.hasView(this.toolbarView)&&(this.stopListening(this.editor.ui,"update"),this._balloon.remove(this.toolbarView))}_getBalloonPositionData(){const t=this.editor.editing.view,e=t.document,i=e.selection,o=e.selection.isBackward;return{target:()=>{const e=o?i.getFirstRange():i.getLastRange(),n=ms.getDomRangeRects(t.domConverter.viewRangeToDom(e));return o?n[0]:(n.length>1&&0===n[n.length-1].width&&n.pop(),n[n.length-1])},positions:wh(o)}}_updatePosition(){this._balloon.updatePosition(this._getBalloonPositionData())}destroy(){super.destroy(),this.stopListening(),this._fireSelectionChangeDebounced.cancel(),this.toolbarView.destroy(),this.focusTracker.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}}function wh(t){const e=rh.defaultPositions;return t?[e.northWestArrowSouth,e.northWestArrowSouthWest,e.northWestArrowSouthEast,e.northWestArrowSouthMiddleEast,e.northWestArrowSouthMiddleWest,e.southWestArrowNorth,e.southWestArrowNorthWest,e.southWestArrowNorthEast,e.southWestArrowNorthMiddleWest,e.southWestArrowNorthMiddleEast]:[e.southEastArrowNorth,e.southEastArrowNorthEast,e.southEastArrowNorthWest,e.southEastArrowNorthMiddleEast,e.southEastArrowNorthMiddleWest,e.northEastArrowSouth,e.northEastArrowSouthEast,e.northEastArrowSouthWest,e.northEastArrowSouthMiddleEast,e.northEastArrowSouthMiddleWest]}i(58);const kh=Bc("px");class _h extends gd{constructor(t){super(t);const e=this.bindTemplate;this.isVisible=!1,this.isToggleable=!0,this.set("top",0),this.set("left",0),this.extendTemplate({attributes:{class:"ck-block-toolbar-button",style:{top:e.to("top",t=>kh(t)),left:e.to("left",t=>kh(t))}}})}}const vh=Bc("px");i(60);const yh=new WeakMap;function xh(t){const{view:e,element:i,text:o,isDirectHost:n=!0,keepOnFocus:r=!1}=t,s=e.document;yh.has(s)||(yh.set(s,new Map),s.registerPostFixer(t=>Ah(s,t))),yh.get(s).set(i,{text:o,isDirectHost:n,keepOnFocus:r,hostElement:n?i:null}),e.change(t=>Ah(s,t))}function Ch(t,e){return!!e.hasClass("ck-placeholder")&&(t.removeClass("ck-placeholder",e),!0)}function Ah(t,e){const i=yh.get(t),o=[];let n=!1;for(const[t,r]of i)r.isDirectHost&&(o.push(t),Th(e,t,r)&&(n=!0));for(const[t,r]of i){if(r.isDirectHost)continue;const i=Sh(t);i&&(o.includes(i)||(r.hostElement=i,Th(e,t,r)&&(n=!0)))}return n}function Th(t,e,i){const{text:o,isDirectHost:n,hostElement:r}=i;let s=!1;r.getAttribute("data-placeholder")!==o&&(t.setAttribute("data-placeholder",o,r),s=!0);return(n||1==e.childCount)&&function(t,e){if(!t.isAttached())return!1;if(Array.from(t.getChildren()).some(t=>!t.is("uiElement")))return!1;if(e)return!0;const i=t.document;if(!i.isFocused)return!0;const o=i.selection.anchor;return o&&o.parent!==t}(r,i.keepOnFocus)?function(t,e){return!e.hasClass("ck-placeholder")&&(t.addClass("ck-placeholder",e),!0)}(t,r)&&(s=!0):Ch(t,r)&&(s=!0),s}function Sh(t){if(t.childCount){const e=t.getChild(0);if(e.is("element")&&!e.is("uiElement"))return e}return null}const Eh=new Map;function Ph(t,e,i){let o=Eh.get(t);o||(o=new Map,Eh.set(t,o)),o.set(e,i)}function Ih(t){return[t]}function Mh(t,e,i={}){const o=function(t,e){const i=Eh.get(t);return i&&i.has(e)?i.get(e):Ih}(t.constructor,e.constructor);try{return o(t=t.clone(),e,i)}catch(t){throw t}}function Lh(t,e,i){t=t.slice(),e=e.slice();const o=new Nh(i.document,i.useRelations,i.forceWeakRemove);o.setOriginalOperations(t),o.setOriginalOperations(e);const n=o.originalOperations;if(0==t.length||0==e.length)return{operationsA:t,operationsB:e,originalOperations:n};const r=new WeakMap;for(const e of t)r.set(e,0);const s={nextBaseVersionA:t[t.length-1].baseVersion+1,nextBaseVersionB:e[e.length-1].baseVersion+1,originalOperationsACount:t.length,originalOperationsBCount:e.length};let a=0;for(;a<t.length;){const i=t[a],n=r.get(i);if(n==e.length){a++;continue}const s=e[n],l=Mh(i,s,o.getContext(i,s,!0)),c=Mh(s,i,o.getContext(s,i,!1));o.updateRelation(i,s),o.setOriginalOperations(l,i),o.setOriginalOperations(c,s);for(const t of l)r.set(t,n+c.length);t.splice(a,1,...l),e.splice(n,1,...c)}if(i.padWithNoOps){const i=t.length-s.originalOperationsACount,o=e.length-s.originalOperationsBCount;Rh(t,o-i),Rh(e,i-o)}return zh(t,s.nextBaseVersionB),zh(e,s.nextBaseVersionA),{operationsA:t,operationsB:e,originalOperations:n}}class Nh{constructor(t,e,i=!1){this.originalOperations=new Map,this._history=t.history,this._useRelations=e,this._forceWeakRemove=!!i,this._relations=new Map}setOriginalOperations(t,e=null){const i=e?this.originalOperations.get(e):null;for(const e of t)this.originalOperations.set(e,i||e)}updateRelation(t,e){switch(t.constructor){case rl:switch(e.constructor){case dl:t.targetPosition.isEqual(e.sourcePosition)||e.movedRange.containsPosition(t.targetPosition)?this._setRelation(t,e,"insertAtSource"):t.targetPosition.isEqual(e.deletionPosition)?this._setRelation(t,e,"insertBetween"):t.targetPosition.isAfter(e.sourcePosition)&&this._setRelation(t,e,"moveTargetAfter");break;case rl:t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)?this._setRelation(t,e,"insertBefore"):this._setRelation(t,e,"insertAfter")}break;case hl:switch(e.constructor){case dl:t.splitPosition.isBefore(e.sourcePosition)&&this._setRelation(t,e,"splitBefore");break;case rl:if(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition))this._setRelation(t,e,"splitBefore");else{const i=Ds._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.splitPosition)){const o=i.end.offset-t.splitPosition.offset,n=t.splitPosition.offset-i.start.offset;this._setRelation(t,e,{howMany:o,offset:n})}}}break;case dl:switch(e.constructor){case dl:t.targetPosition.isEqual(e.sourcePosition)||this._setRelation(t,e,"mergeTargetNotMoved"),t.sourcePosition.isEqual(e.targetPosition)&&this._setRelation(t,e,"mergeSourceNotMoved"),t.sourcePosition.isEqual(e.sourcePosition)&&this._setRelation(t,e,"mergeSameElement");break;case hl:t.sourcePosition.isEqual(e.splitPosition)&&this._setRelation(t,e,"splitAtSource")}break;case al:{const i=t.newRange;if(!i)return;switch(e.constructor){case rl:{const o=Ds._createFromPositionAndShift(e.sourcePosition,e.howMany),n=o.containsPosition(i.start)||o.start.isEqual(i.start),r=o.containsPosition(i.end)||o.end.isEqual(i.end);!n&&!r||o.containsRange(i)||this._setRelation(t,e,{side:n?"left":"right",path:n?i.start.path.slice():i.end.path.slice()});break}case dl:{const o=i.start.isEqual(e.targetPosition),n=i.start.isEqual(e.deletionPosition),r=i.end.isEqual(e.deletionPosition),s=i.end.isEqual(e.sourcePosition);(o||n||r||s)&&this._setRelation(t,e,{wasInLeftElement:o,wasStartBeforeMergedElement:n,wasEndBeforeMergedElement:r,wasInRightElement:s});break}}break}}}getContext(t,e,i){return{aIsStrong:i,aWasUndone:this._wasUndone(t),bWasUndone:this._wasUndone(e),abRelation:this._useRelations?this._getRelation(t,e):null,baRelation:this._useRelations?this._getRelation(e,t):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(t){const e=this.originalOperations.get(t);return e.wasUndone||this._history.isUndoneOperation(e)}_getRelation(t,e){const i=this.originalOperations.get(e),o=this._history.getUndoneOperation(i);if(!o)return null;const n=this.originalOperations.get(t),r=this._relations.get(n);return r&&r.get(o)||null}_setRelation(t,e,i){const o=this.originalOperations.get(t),n=this.originalOperations.get(e);let r=this._relations.get(o);r||(r=new Map,this._relations.set(o,r)),r.set(n,i)}}function zh(t,e){for(const i of t)i.baseVersion=e++}function Rh(t,e){for(let i=0;i<e;i++)t.push(new Il(0))}function Oh(t,e,i){const o=t.nodes.getNode(0).getAttribute(e);if(o==i)return null;const n=new Ds(t.position,t.position.getShiftedBy(t.howMany));return new ol(n,e,o,i,0)}function Vh(t,e){return null===t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}function Dh(t,e){const i=[];for(let o=0;o<t.length;o++){const n=t[o],r=new rl(n.start,n.end.offset-n.start.offset,e,0);i.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 i}Ph(ol,ol,(t,e,i)=>{if(t.key===e.key&&t.range.start.hasSameParentAs(e.range.start)){const o=t.range.getDifference(e.range).map(e=>new ol(e,t.key,t.oldValue,t.newValue,0)),n=t.range.getIntersection(e.range);return n&&i.aIsStrong&&o.push(new ol(n,e.key,e.newValue,t.newValue,0)),0==o.length?[new Il(0)]:o}return[t]}),Ph(ol,sl,(t,e)=>{if(t.range.start.hasSameParentAs(e.position)&&t.range.containsPosition(e.position)){const i=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes).map(e=>new ol(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const o=Oh(e,t.key,t.oldValue);o&&i.unshift(o)}return i}return t.range=t.range._getTransformedByInsertion(e.position,e.howMany,!1)[0],[t]}),Ph(ol,dl,(t,e)=>{const i=[];t.range.start.hasSameParentAs(e.deletionPosition)&&(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition))&&i.push(Ds._createFromPositionAndShift(e.graveyardPosition,1));const o=t.range._getTransformedByMergeOperation(e);return o.isCollapsed||i.push(o),i.map(e=>new ol(e,t.key,t.oldValue,t.newValue,t.baseVersion))}),Ph(ol,rl,(t,e)=>function(t,e){const i=Ds._createFromPositionAndShift(e.sourcePosition,e.howMany);let o=null,n=[];i.containsRange(t,!0)?o=t:t.start.hasSameParentAs(i.start)?(n=t.getDifference(i),o=t.getIntersection(i)):n=[t];const r=[];for(let t of n){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const i=e.getMovedRangeStart(),o=t.start.hasSameParentAs(i);t=t._getTransformedByInsertion(i,e.howMany,o),r.push(...t)}o&&r.push(o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,!1)[0]);return r}(t.range,e).map(e=>new ol(e,t.key,t.oldValue,t.newValue,t.baseVersion))),Ph(ol,hl,(t,e)=>{if(t.range.end.isEqual(e.insertionPosition))return e.graveyardPosition||t.range.end.offset++,[t];if(t.range.start.hasSameParentAs(e.splitPosition)&&t.range.containsPosition(e.splitPosition)){const i=t.clone();return i.range=new Ds(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition)),t.range.end=e.splitPosition.clone(),t.range.end.stickiness="toPrevious",[t,i]}return t.range=t.range._getTransformedBySplitOperation(e),[t]}),Ph(sl,ol,(t,e)=>{const i=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const o=Oh(t,e.key,e.newValue);o&&i.push(o)}return i}),Ph(sl,sl,(t,e,i)=>(t.position.isEqual(e.position)&&i.aIsStrong||(t.position=t.position._getTransformedByInsertOperation(e)),[t])),Ph(sl,rl,(t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t])),Ph(sl,hl,(t,e)=>(t.position=t.position._getTransformedBySplitOperation(e),[t])),Ph(sl,dl,(t,e)=>(t.position=t.position._getTransformedByMergeOperation(e),[t])),Ph(al,sl,(t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]),t.newRange&&(t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]),[t])),Ph(al,al,(t,e,i)=>{if(t.name==e.name){if(!i.aIsStrong)return[new Il(0)];t.oldRange=e.newRange?e.newRange.clone():null}return[t]}),Ph(al,dl,(t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByMergeOperation(e)),t.newRange&&(t.newRange=t.newRange._getTransformedByMergeOperation(e)),[t])),Ph(al,rl,(t,e,i)=>{if(t.oldRange&&(t.oldRange=Ds._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))),t.newRange){if(i.abRelation){const o=Ds._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if("left"==i.abRelation.side&&e.targetPosition.isEqual(t.newRange.start))return t.newRange.start.path=i.abRelation.path,t.newRange.end=o.end,[t];if("right"==i.abRelation.side&&e.targetPosition.isEqual(t.newRange.end))return t.newRange.start=o.start,t.newRange.end.path=i.abRelation.path,[t]}t.newRange=Ds._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]}),Ph(al,hl,(t,e,i)=>{if(t.oldRange&&(t.oldRange=t.oldRange._getTransformedBySplitOperation(e)),t.newRange){if(i.abRelation){const o=t.newRange._getTransformedBySplitOperation(e);return t.newRange.start.isEqual(e.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?t.newRange.start=zs._createAt(e.insertionPosition):t.newRange.start.isEqual(e.splitPosition)&&!i.abRelation.wasInLeftElement&&(t.newRange.start=zs._createAt(e.moveTargetPosition)),t.newRange.end.isEqual(e.splitPosition)&&i.abRelation.wasInRightElement?t.newRange.end=zs._createAt(e.moveTargetPosition):t.newRange.end.isEqual(e.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?t.newRange.end=zs._createAt(e.insertionPosition):t.newRange.end=o.end,[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]}),Ph(dl,sl,(t,e)=>(t.sourcePosition.hasSameParentAs(e.position)&&(t.howMany+=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e),t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e),[t])),Ph(dl,dl,(t,e,i)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(i.bWasUndone){const i=e.graveyardPosition.path.slice();return i.push(0),t.sourcePosition=new zs(e.graveyardPosition.root,i),t.howMany=0,[t]}return[new Il(0)]}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!i.bWasUndone&&"splitAtSource"!=i.abRelation){const o="$graveyard"==t.targetPosition.root.rootName,n="$graveyard"==e.targetPosition.root.rootName,r=o&&!n;if(n&&!o||!r&&i.aIsStrong){const i=e.targetPosition._getTransformedByMergeOperation(e),o=t.targetPosition._getTransformedByMergeOperation(e);return[new rl(i,t.howMany,o,0)]}return[new Il(0)]}return t.sourcePosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByMergeOperation(e),t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),t.graveyardPosition.isEqual(e.graveyardPosition)&&i.aIsStrong||(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]}),Ph(dl,rl,(t,e,i)=>{const o=Ds._createFromPositionAndShift(e.sourcePosition,e.howMany);return"remove"==e.type&&!i.bWasUndone&&!i.forceWeakRemove&&t.deletionPosition.hasSameParentAs(e.sourcePosition)&&o.containsPosition(t.sourcePosition)?[new Il(0)]:(t.sourcePosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.sourcePosition.hasSameParentAs(e.sourcePosition)&&(t.howMany-=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e),t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e),t.graveyardPosition.isEqual(e.targetPosition)||(t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)),[t])}),Ph(dl,hl,(t,e,i)=>{if(e.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1),t.deletionPosition.isEqual(e.graveyardPosition)&&(t.howMany=e.howMany)),t.targetPosition.isEqual(e.splitPosition)){const o=0!=e.howMany,n=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(o||n||"mergeTargetNotMoved"==i.abRelation)return t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e),[t]}if(t.sourcePosition.isEqual(e.splitPosition)){if("mergeSourceNotMoved"==i.abRelation)return t.howMany=0,t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t];if("mergeSameElement"==i.abRelation||t.sourcePosition.offset>0)return t.sourcePosition=e.moveTargetPosition.clone(),t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t]}return t.sourcePosition.hasSameParentAs(e.splitPosition)&&(t.howMany=e.splitPosition.offset),t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e),t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t]}),Ph(rl,sl,(t,e)=>{const i=Ds._createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByInsertOperation(e,!1)[0];return t.sourcePosition=i.start,t.howMany=i.end.offset-i.start.offset,t.targetPosition.isEqual(e.position)||(t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)),[t]}),Ph(rl,rl,(t,e,i)=>{const o=Ds._createFromPositionAndShift(t.sourcePosition,t.howMany),n=Ds._createFromPositionAndShift(e.sourcePosition,e.howMany);let r,s=i.aIsStrong,a=!i.aIsStrong;if("insertBefore"==i.abRelation||"insertAfter"==i.baRelation?a=!0:"insertAfter"!=i.abRelation&&"insertBefore"!=i.baRelation||(a=!1),r=t.targetPosition.isEqual(e.targetPosition)&&a?t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany):t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),Vh(t,e)&&Vh(e,t))return[e.getReversed()];if(o.containsPosition(e.targetPosition)&&o.containsRange(n,!0))return o.start=o.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),o.end=o.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),Dh([o],r);if(n.containsPosition(t.targetPosition)&&n.containsRange(o,!0))return o.start=o.start._getCombined(e.sourcePosition,e.getMovedRangeStart()),o.end=o.end._getCombined(e.sourcePosition,e.getMovedRangeStart()),Dh([o],r);const l=ro(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if("prefix"==l||"extension"==l)return o.start=o.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),o.end=o.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),Dh([o],r);"remove"!=t.type||"remove"==e.type||i.aWasUndone||i.forceWeakRemove?"remove"==t.type||"remove"!=e.type||i.bWasUndone||i.forceWeakRemove||(s=!1):s=!0;const c=[],d=o.getDifference(n);for(const t of d){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany),t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const i="same"==ro(t.start.getParentPath(),e.getMovedRangeStart().getParentPath()),o=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,i);c.push(...o)}const h=o.getIntersection(n);return null!==h&&s&&(h.start=h.start._getCombined(e.sourcePosition,e.getMovedRangeStart()),h.end=h.end._getCombined(e.sourcePosition,e.getMovedRangeStart()),0===c.length?c.push(h):1==c.length?n.start.isBefore(o.start)||n.start.isEqual(o.start)?c.unshift(h):c.push(h):c.splice(1,0,h)),0===c.length?[new Il(t.baseVersion)]:Dh(c,r)}),Ph(rl,hl,(t,e,i)=>{let o=t.targetPosition.clone();t.targetPosition.isEqual(e.insertionPosition)&&e.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(o=t.targetPosition._getTransformedBySplitOperation(e));const n=Ds._createFromPositionAndShift(t.sourcePosition,t.howMany);if(n.end.isEqual(e.insertionPosition))return e.graveyardPosition||t.howMany++,t.targetPosition=o,[t];if(n.start.hasSameParentAs(e.splitPosition)&&n.containsPosition(e.splitPosition)){let t=new Ds(e.splitPosition,n.end);t=t._getTransformedBySplitOperation(e);return Dh([new Ds(n.start,e.splitPosition),t],o)}t.targetPosition.isEqual(e.splitPosition)&&"insertAtSource"==i.abRelation&&(o=e.moveTargetPosition),t.targetPosition.isEqual(e.insertionPosition)&&"insertBetween"==i.abRelation&&(o=t.targetPosition);const r=[n._getTransformedBySplitOperation(e)];if(e.graveyardPosition){const o=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);t.howMany>1&&o&&!i.aWasUndone&&r.push(Ds._createFromPositionAndShift(e.insertionPosition,1))}return Dh(r,o)}),Ph(rl,dl,(t,e,i)=>{const o=Ds._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.sourcePosition))if("remove"!=t.type||i.forceWeakRemove){if(1==t.howMany)return i.bWasUndone?(t.sourcePosition=e.graveyardPosition.clone(),t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]):[new Il(0)]}else if(!i.aWasUndone){const i=[];let o=e.graveyardPosition.clone(),n=e.targetPosition._getTransformedByMergeOperation(e);t.howMany>1&&(i.push(new rl(t.sourcePosition,t.howMany-1,t.targetPosition,0)),o=o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1),n=n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1));const r=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition),s=new rl(o,1,r,0),a=s.getMovedRangeStart().path.slice();a.push(0);const l=new zs(s.targetPosition.root,a);n=n._getTransformedByMove(o,r,1);const c=new rl(n,e.howMany,l,0);return i.push(s),i.push(c),i}const n=Ds._createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByMergeOperation(e);return t.sourcePosition=n.start,t.howMany=n.end.offset-n.start.offset,t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]}),Ph(ll,sl,(t,e)=>(t.position=t.position._getTransformedByInsertOperation(e),[t])),Ph(ll,dl,(t,e)=>t.position.isEqual(e.deletionPosition)?(t.position=e.graveyardPosition.clone(),t.position.stickiness="toNext",[t]):(t.position=t.position._getTransformedByMergeOperation(e),[t])),Ph(ll,rl,(t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t])),Ph(ll,ll,(t,e,i)=>{if(t.position.isEqual(e.position)){if(!i.aIsStrong)return[new Il(0)];t.oldName=e.newName}return[t]}),Ph(ll,hl,(t,e)=>{if("same"==ro(t.position.path,e.splitPosition.getParentPath())&&!e.graveyardPosition){const e=new ll(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}return t.position=t.position._getTransformedBySplitOperation(e),[t]}),Ph(cl,cl,(t,e,i)=>{if(t.root===e.root&&t.key===e.key){if(!i.aIsStrong||t.newValue===e.newValue)return[new 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t.splitPosition.hasSameParentAs(e.deletionPosition)&&!t.splitPosition.isAfter(e.deletionPosition)&&t.howMany--,t.splitPosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e),t.insertionPosition=hl.getInsertionPosition(t.splitPosition),t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]}),Ph(hl,rl,(t,e,i)=>{const o=Ds._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const n=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);if(!i.bWasUndone&&n){const i=t.splitPosition._getTransformedByMoveOperation(e),o=t.graveyardPosition._getTransformedByMoveOperation(e),n=o.path.slice();n.push(0);const r=new zs(o.root,n);return[new rl(i,t.howMany,r,0)]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}const n=t.splitPosition.isEqual(e.targetPosition);if(n&&("insertAtSource"==i.baRelation||"splitBefore"==i.abRelation))return t.howMany+=e.howMany,t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany),t.insertionPosition=hl.getInsertionPosition(t.splitPosition),[t];if(n&&i.abRelation&&i.abRelation.howMany){const{howMany:e,offset:o}=i.abRelation;return t.howMany+=e,t.splitPosition=t.splitPosition.getShiftedBy(o),[t]}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&o.containsPosition(t.splitPosition)){const i=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);return t.howMany-=i,t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset&&(t.howMany+=e.howMany),t.splitPosition=e.sourcePosition.clone(),t.insertionPosition=hl.getInsertionPosition(t.splitPosition),[t]}return e.sourcePosition.isEqual(e.targetPosition)||(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset&&(t.howMany-=e.howMany),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",t.graveyardPosition?t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e):t.insertionPosition=hl.getInsertionPosition(t.splitPosition),[t]}),Ph(hl,hl,(t,e,i)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition)return[new Il(0)];if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition))return[new Il(0)];if("splitBefore"==i.abRelation)return t.howMany=0,t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e),[t]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const o="$graveyard"==t.splitPosition.root.rootName,n="$graveyard"==e.splitPosition.root.rootName,r=o&&!n;if(n&&!o||!r&&i.aIsStrong){const i=[];return e.howMany&&i.push(new rl(e.moveTargetPosition,e.howMany,e.splitPosition,0)),t.howMany&&i.push(new rl(t.splitPosition,t.howMany,t.moveTargetPosition,0)),i}return[new Il(0)]}if(t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)),t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==i.abRelation)return t.howMany++,[t];if(e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==i.baRelation){const i=e.insertionPosition.path.slice();i.push(0);const o=new zs(e.insertionPosition.root,i);return[t,new rl(t.insertionPosition,1,o,0)]}return 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Yh(t){return t.startsWith("#")?Hh.test(t):t.startsWith("rgb")?Wh.test(t)||Uh.test(t):t.startsWith("hsl")?qh.test(t)||$h.test(t):Gh.has(t.toLowerCase())}const Kh=["none","hidden","dotted","dashed","solid","double","groove","ridge","inset","outset"];function Qh(t){return Kh.includes(t)}const Jh=/^([+-]?[0-9]*[.]?[0-9]+(px|cm|mm|in|pc|pt|ch|em|ex|rem|vh|vw|vmin|vmax)|0)$/;function Zh(t){return Jh.test(t)}const Xh=/^[+-]?[0-9]*[.]?[0-9]+%$/;const tu=["repeat-x","repeat-y","repeat","space","round","no-repeat"];const eu=["center","top","bottom","left","right"];function iu(t){return eu.includes(t)}const ou=["fixed","scroll","local"];function nu(t){return ou.includes(t)}const ru=/^url\(/;function su(t){return ru.test(t)}function au(t=""){if(""===t)return{top:void 0,right:void 0,bottom:void 0,left:void 0};const e=hu(t),i=e[0],o=e[2]||i,n=e[1]||i;return{top:i,bottom:o,right:n,left:e[3]||n}}function lu(t){return 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Su(t){t.setNormalizer("padding",du("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",lu("padding")),t.setStyleRelation("padding",["padding-top","padding-right","padding-bottom","padding-left"])}class Eu extends ic{constructor(t,e){super(t),this.view=e,this._toolbarConfig=zd(t.config.get("toolbar")),this._elementReplacer=new Nc}get element(){return this.view.element}init(t){const e=this.editor,i=this.view,o=e.editing.view,n=i.editable,r=o.document.getRoot();n.name=r.rootName,i.render();const s=n.element;this.setEditableElement(n.name,s),this.focusTracker.add(s),i.editable.bind("isFocused").to(this.focusTracker),o.attachDomRoot(s),t&&this._elementReplacer.replace(t,this.element),this._initPlaceholder(),this._initToolbar(),this.fire("ready")}destroy(){const t=this.view,e=this.editor.editing.view;this._elementReplacer.restore(),e.detachDomRoot(t.editable.name),t.destroy(),super.destroy()}_initToolbar(){const t=this.editor,e=this.view,i=t.editing.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),e.stickyPanel.limiterElement=e.element,this._toolbarConfig.viewportTopOffset&&(e.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset),e.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),ph({origin:i,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:e.toolbar})}_initPlaceholder(){const t=this.editor,e=t.editing.view,i=e.document.getRoot(),o=t.sourceElement,n=t.config.get("placeholder")||o&&"textarea"===o.tagName.toLowerCase()&&o.getAttribute("placeholder");n&&xh({view:e,element:i,text:n,isDirectHost:!1,keepOnFocus:!0})}}i(62);class Pu extends Gd{constructor(t,e,i={}){super(t),this.stickyPanel=new gh(t),this.toolbar=new Rd(t,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.editable=new Kd(t,e)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}class Iu extends Zl{constructor(t,e){super(e),qi(t)&&(this.sourceElement=t),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),o=new Pu(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i});this.ui=new Eu(this,o),oc(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(t,e={}){return new Promise(i=>{const o=new this(t,e);i(o.initPlugins().then(()=>o.ui.init(qi(t)?t:null)).then(()=>{if(!qi(t)&&e.initialData)throw new l.a("editor-create-initial-data",null);const i=e.initialData||function(t){return qi(t)?Oc(t):t}(t);return o.data.init(i)}).then(()=>o.fire("ready")).then(()=>o))})}}Gt(Iu,nc),Gt(Iu,sc);class Mu extends ic{constructor(t,e){super(t),this.view=e,this._toolbarConfig=zd(t.config.get("toolbar"))}get element(){return this.view.editable.element}init(){const t=this.editor,e=this.view,i=t.editing.view,o=e.editable,n=i.document.getRoot();o.name=n.rootName,e.render();const r=o.element;this.setEditableElement(o.name,r),this.focusTracker.add(r),o.bind("isFocused").to(this.focusTracker),i.attachDomRoot(r),this._initPlaceholder(),this._initToolbar(),this.fire("ready")}destroy(){const t=this.view;this.editor.editing.view.detachDomRoot(t.editable.name),t.destroy(),super.destroy()}_initToolbar(){const t=this.editor,e=this.view,i=e.editable.element,o=t.editing.view,n=e.toolbar;e.panel.bind("isVisible").to(this.focusTracker,"isFocused"),this._toolbarConfig.viewportTopOffset&&(e.viewportTopOffset=this._toolbarConfig.viewportTopOffset),e.listenTo(t.ui,"update",()=>{e.panel.isVisible&&e.panel.pin({target:i,positions:e.panelPositions})}),n.fillFromConfig(this._toolbarConfig,this.componentFactory),ph({origin:o,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:n})}_initPlaceholder(){const t=this.editor,e=t.editing.view,i=e.document.getRoot(),o=t.sourceElement,n=t.config.get("placeholder")||o&&"textarea"===o.tagName.toLowerCase()&&o.getAttribute("placeholder");n&&xh({view:e,element:i,text:n,isDirectHost:!1,keepOnFocus:!0})}}const Lu=Bc("px");class Nu extends qd{constructor(t,e,i,o={}){super(t),this.toolbar=new Rd(t,{shouldGroupWhenFull:o.shouldToolbarGroupWhenFull,isFloating:!0}),this.set("viewportTopOffset",0),this.panel=new rh(t),this.panel.withArrow=!1,this.panelPositions=this._getPanelPositions(),this.panel.extendTemplate({attributes:{class:"ck-toolbar-container"}}),this.editable=new Kd(t,e,i),this._resizeObserver=null}render(){super.render(),this.body.add(this.panel),this.registerChild(this.editable),this.panel.content.add(this.toolbar);if(this.toolbar.options.shouldGroupWhenFull){const t=this.editable.element;this._resizeObserver=new Vc(t,()=>{this.toolbar.maxWidth=Lu(new ms(t).width)})}}destroy(){super.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_getPanelPositionTop(t,e){let i;return i=t.top>e.height+this.viewportTopOffset?t.top-e.height:t.bottom>e.height+this.viewportTopOffset+50?this.viewportTopOffset:t.bottom,i}_getPanelPositions(){const t=[(t,e)=>({top:this._getPanelPositionTop(t,e),left:t.left,name:"toolbar_west"}),(t,e)=>({top:this._getPanelPositionTop(t,e),left:t.left+t.width-e.width,name:"toolbar_east"})];return"ltr"===this.locale.uiLanguageDirection?t:t.reverse()}}class zu extends Zl{constructor(t,e){super(e),this.model.document.createRoot(),qi(t)&&(this.sourceElement=t,ac(this));const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),o=new Nu(this.locale,this.editing.view,this.sourceElement,{shouldToolbarGroupWhenFull:i});this.ui=new Mu(this,o),oc(this)}destroy(){const t=this.getData();return this.ui.destroy(),super.destroy().then(()=>{this.sourceElement&&rc(this.sourceElement,t)})}static create(t,e={}){return new Promise(i=>{const o=qi(t);if(o&&"TEXTAREA"===t.tagName)throw new l.a("editor-wrong-element",null);const n=new this(t,e);i(n.initPlugins().then(()=>{n.ui.init()}).then(()=>{if(!o&&e.initialData)throw new l.a("editor-create-initial-data",null);const i=e.initialData||function(t){return qi(t)?Oc(t):t}(t);return n.data.init(i)}).then(()=>n.fire("ready")).then(()=>n))})}}Gt(zu,nc),Gt(zu,sc);class Ru extends ic{constructor(t,e){super(t),this.view=e}get element(){return this.view.editable.element}init(){const t=this.editor,e=this.view,i=t.plugins.get("BalloonToolbar"),o=t.editing.view,n=e.editable,r=o.document.getRoot();n.name=r.rootName,e.render();const s=n.element;this.setEditableElement(n.name,s),this.focusTracker.add(s),n.bind("isFocused").to(this.focusTracker),o.attachDomRoot(s),ph({origin:o,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:i.toolbarView,beforeFocus(){i.show()},afterBlur(){i.hide()}}),this._initPlaceholder(),this.fire("ready")}destroy(){const t=this.view;this.editor.editing.view.detachDomRoot(t.editable.name),t.destroy(),super.destroy()}_initPlaceholder(){const t=this.editor,e=t.editing.view,i=e.document.getRoot(),o=t.sourceElement,n=t.config.get("placeholder")||o&&"textarea"===o.tagName.toLowerCase()&&o.getAttribute("placeholder");n&&xh({view:e,element:i,text:n,isDirectHost:!1,keepOnFocus:!0})}}class Ou extends qd{constructor(t,e,i){super(t),this.editable=new Kd(t,e,i)}render(){super.render(),this.registerChild(this.editable)}}class Vu extends Zl{constructor(t,e){super(e),qi(t)&&(this.sourceElement=t,ac(this));const i=this.config.get("plugins");i.push(bh),this.config.set("plugins",i),this.config.define("balloonToolbar",this.config.get("toolbar")),this.model.document.createRoot();const o=new Ou(this.locale,this.editing.view,this.sourceElement);this.ui=new Ru(this,o),oc(this)}destroy(){const t=this.getData();return this.ui.destroy(),super.destroy().then(()=>{this.sourceElement&&rc(this.sourceElement,t)})}static create(t,e={}){return new Promise(i=>{const o=qi(t);if(o&&"TEXTAREA"===t.tagName)throw new l.a("editor-wrong-element",null);const n=new this(t,e);i(n.initPlugins().then(()=>{n.ui.init()}).then(()=>{if(!o&&e.initialData)throw new l.a("editor-create-initial-data",null);const i=e.initialData||function(t){return qi(t)?Oc(t):t}(t);return n.data.init(i)}).then(()=>n.fire("ready")).then(()=>n))})}}Gt(Vu,nc),Gt(Vu,sc);class Du extends ic{constructor(t,e){super(t),this.view=e}init(){const t=this.editor,e=this.view,i=t.editing.view,o=e.editable,n=i.document.getRoot();e.editable.name=n.rootName,e.render();const r=o.element;this.setEditableElement(o.name,r),this.focusTracker.add(r),e.editable.bind("isFocused").to(this.focusTracker),i.attachDomRoot(r),this._initPlaceholder(),this._initToolbar(),this.fire("ready")}destroy(){const t=this.view;this.editor.editing.view.detachDomRoot(t.editable.name),t.destroy(),super.destroy()}_initToolbar(){const t=this.editor,e=this.view.toolbar;e.fillFromConfig(t.config.get("toolbar"),this.componentFactory),ph({origin:t.editing.view,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:e})}_initPlaceholder(){const t=this.editor,e=t.editing.view,i=e.document.getRoot(),o=t.sourceElement,n=t.config.get("placeholder")||o&&"textarea"===o.tagName.toLowerCase()&&o.getAttribute("placeholder");n&&xh({view:e,element:i,text:n,isDirectHost:!1,keepOnFocus:!0})}}class Bu extends qd{constructor(t,e,i={}){super(t),this.toolbar=new Rd(t,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.editable=new Kd(t,e,i.editableElement),this.toolbar.extendTemplate({attributes:{class:["ck-reset_all","ck-rounded-corners"],dir:t.uiLanguageDirection}})}render(){super.render(),this.registerChild([this.toolbar,this.editable])}}class Fu extends Zl{constructor(t,e){super(e),qi(t)&&(this.sourceElement=t,ac(this)),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),o=new Bu(this.locale,this.editing.view,{editableElement:this.sourceElement,shouldToolbarGroupWhenFull:i});this.ui=new Du(this,o)}destroy(){const t=this.getData();return this.ui.destroy(),super.destroy().then(()=>{this.sourceElement&&rc(this.sourceElement,t)})}static create(t,e={}){return new Promise(i=>{const o=qi(t);if(o&&"TEXTAREA"===t.tagName)throw new l.a("editor-wrong-element",null);const n=new this(t,e);i(n.initPlugins().then(()=>{n.ui.init()}).then(()=>{if(!o&&e.initialData)throw new l.a("editor-create-initial-data",null);const i=e.initialData||function(t){return qi(t)?Oc(t):t}(t);return n.data.init(i)}).then(()=>n.fire("ready")).then(()=>n))})}}Gt(Fu,nc);class ju{constructor(t){this.files=function(t){const e=t.files?Array.from(t.files):[],i=t.items?Array.from(t.items):[];if(e.length)return e;return i.filter(t=>"file"===t.kind).map(t=>t.getAsFile())}(t),this._native=t}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}}class Hu extends Ur{constructor(t){super(t);const e=this.document;function i(t,i){i.preventDefault();const o=i.dropRange?[i.dropRange]:Array.from(e.selection.getRanges()),r=new n(e,"clipboardInput");e.fire(r,{dataTransfer:i.dataTransfer,targetRanges:o}),r.stop.called&&i.stopPropagation()}this.domEventType=["paste","copy","cut","drop","dragover"],this.listenTo(e,"paste",i,{priority:"low"}),this.listenTo(e,"drop",i,{priority:"low"})}onDomEvent(t){const e={dataTransfer:new ju(t.clipboardData?t.clipboardData:t.dataTransfer)};"drop"==t.type&&(e.dropRange=function(t,e){const i=e.target.ownerDocument,o=e.clientX,n=e.clientY;let r;i.caretRangeFromPoint&&i.caretRangeFromPoint(o,n)?r=i.caretRangeFromPoint(o,n):e.rangeParent&&(r=i.createRange(),r.setStart(e.rangeParent,e.rangeOffset),r.collapse(!0));return r?t.domConverter.domRangeToView(r):t.document.selection.getFirstRange()}(this.view,t)),this.fire(t.type,t,e)}}class Wu extends Yt{static get pluginName(){return"PastePlainText"}init(){const t=this.editor.editing.view,e=t.document;let i=!1;t.addObserver(Hu),this.listenTo(e,"keydown",(t,e)=>{i=e.shiftKey}),this.listenTo(e,"clipboardInput",(t,e)=>{i&&(e.asPlainText=!0)},{priority:"high"})}}const Uu=["figcaption","li"];class qu extends Yt{static get pluginName(){return"Clipboard"}static get requires(){return[Wu]}init(){const t=this.editor,e=t.model.document,i=t.editing.view,o=i.document;function r(i,n){const r=n.dataTransfer;n.preventDefault();const s=t.data.toView(t.model.getSelectedContent(e.selection));o.fire("clipboardOutput",{dataTransfer:r,content:s,method:i.name})}i.addObserver(Hu),this.listenTo(o,"clipboardInput",e=>{t.isReadOnly&&e.stop()},{priority:"highest"}),this.listenTo(o,"clipboardInput",(t,e)=>{const o=e.dataTransfer;let r="";var s;o.getData("text/html")?r=function(t){return t.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(t,e)=>1==e.length?" ":e)}(o.getData("text/html")):o.getData("text/plain")&&(((s=(s=o.getData("text/plain")).replace(/</g,"<").replace(/>/g,">").replace(/\r?\n\r?\n/g,"</p><p>").replace(/\r?\n/g,"<br>").replace(/^\s/," ").replace(/\s$/," ").replace(/\s\s/g," ")).includes("</p><p>")||s.includes("<br>"))&&(s=`<p>${s}</p>`),r=s),r=this.editor.data.htmlProcessor.toView(r);const a=new n(this,"inputTransformation");this.fire(a,{content:r,dataTransfer:o,asPlainText:e.asPlainText}),a.stop.called&&t.stop(),i.scrollToTheSelection()},{priority:"low"}),this.listenTo(this,"inputTransformation",(t,e)=>{if(!e.content.isEmpty){const i=this.editor.data,o=this.editor.model,n=i.toModel(e.content,"$clipboardHolder");if(0==n.childCount)return;o.change(t=>{const i=o.document.selection;if(e.asPlainText||function(t,e){if(t.childCount>1)return!1;const i=t.getChild(0);if(e.isObject(i))return!1;return 0==[...i.getAttributeKeys()].length}(n,o.schema)){const e=Array.from(i.getAttributes()).filter(([t])=>o.schema.getAttributeProperties(t).isFormatting);i.isCollapsed||o.deleteContent(i,{doNotAutoparagraph:!0}),e.push(...i.getAttributes());const r=t.createRangeIn(n);for(const i of r.getItems())(i.is("$text")||i.is("$textProxy"))&&t.setAttributes(e,i)}o.insertContent(n)}),t.stop()}},{priority:"low"}),this.listenTo(o,"copy",r,{priority:"low"}),this.listenTo(o,"cut",(e,i)=>{t.isReadOnly?i.preventDefault():r(e,i)},{priority:"low"}),this.listenTo(o,"clipboardOutput",(i,o)=>{o.content.isEmpty||(o.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(o.content)),o.dataTransfer.setData("text/plain",function t(e){let i="";if(e.is("$text")||e.is("$textProxy"))i=e.data;else if(e.is("element","img")&&e.hasAttribute("alt"))i=e.getAttribute("alt");else if(e.is("element","br"))i="\n";else{let o=null;for(const n of e.getChildren()){const e=t(n);o&&(o.is("containerElement")||n.is("containerElement"))&&(Uu.includes(o.name)||Uu.includes(n.name)?i+="\n":i+="\n\n"),i+=e,o=n}}return i}(o.content))),"cut"==o.method&&t.model.deleteContent(e.selection)},{priority:"low"})}}function*$u(t,e){for(const i of e)i&&t.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class Gu extends Qt{execute(){const t=this.editor.model,e=t.document;t.change(i=>{!function(t,e,i,o){const n=i.isCollapsed,r=i.getFirstRange(),s=r.start.parent,a=r.end.parent;if(o.isLimit(s)||o.isLimit(a))return void(n||s!=a||t.deleteContent(i));if(n){const t=$u(e.model.schema,i.getAttributes());Yu(e,r.start),e.setSelectionAttribute(t)}else{const o=!(r.start.isAtStart&&r.end.isAtEnd),n=s==a;t.deleteContent(i,{leaveUnmerged:o}),o&&(n?Yu(e,i.focus):e.setSelection(a,0))}}(this.editor.model,i,e.selection,t.schema),this.fire("afterExecute",{writer:i})})}}function Yu(t,e){t.split(e),t.setSelection(e.parent.nextSibling,0)}class Ku extends xr{constructor(t){super(t);const e=this.document;e.on("keydown",(t,i)=>{if(this.isEnabled&&i.keyCode==yn.enter){let o;e.once("enter",t=>o=t,{priority:"highest"}),e.fire("enter",new Wr(e,i.domEvent,{isSoft:i.shiftKey})),o&&o.stop.called&&t.stop()}})}observe(){}}class Qu extends Yt{static get pluginName(){return"Enter"}init(){const t=this.editor,e=t.editing.view,i=e.document;e.addObserver(Ku),t.commands.add("enter",new Gu(t)),this.listenTo(i,"enter",(i,o)=>{o.preventDefault(),o.isSoft||(t.execute("enter"),e.scrollToTheSelection())},{priority:"low"})}}class Ju extends Qt{execute(){const t=this.editor.model,e=t.document;t.change(i=>{!function(t,e,i){const o=i.isCollapsed,n=i.getFirstRange(),r=n.start.parent,s=n.end.parent,a=r==s;if(o){const o=$u(t.schema,i.getAttributes());Zu(t,e,n.end),e.removeSelectionAttribute(i.getAttributeKeys()),e.setSelectionAttribute(o)}else{const o=!(n.start.isAtStart&&n.end.isAtEnd);t.deleteContent(i,{leaveUnmerged:o}),a?Zu(t,e,i.focus):o&&e.setSelection(s,0)}}(t,i,e.selection),this.fire("afterExecute",{writer:i})})}refresh(){const t=this.editor.model,e=t.document;this.isEnabled=function(t,e){if(e.rangeCount>1)return!1;const i=e.anchor;if(!i||!t.checkChild(i,"softBreak"))return!1;const o=e.getFirstRange(),n=o.start.parent,r=o.end.parent;if((Xu(n,t)||Xu(r,t))&&n!==r)return!1;return!0}(t.schema,e.selection)}}function Zu(t,e,i){const o=e.createElement("softBreak");t.insertContent(o,i),e.setSelection(o,"after")}function Xu(t,e){return!t.is("rootElement")&&(e.isLimit(t)||Xu(t.parent,e))}class tm extends Yt{static get pluginName(){return"ShiftEnter"}init(){const t=this.editor,e=t.model.schema,i=t.conversion,o=t.editing.view,n=o.document;e.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(t,{writer:e})=>e.createEmptyElement("br")}),o.addObserver(Ku),t.commands.add("shiftEnter",new Ju(t)),this.listenTo(n,"enter",(e,i)=>{i.preventDefault(),i.isSoft&&(t.execute("shiftEnter"),o.scrollToTheSelection())},{priority:"low"})}}class em extends Qt{execute(){const t=this.editor.model,e=t.document.selection;let i=t.schema.getLimitElement(e);if(e.containsEntireContent(i)||!im(t.schema,i))do{if(i=i.parent,!i)return}while(!im(t.schema,i));t.change(t=>{t.setSelection(i,"in")})}}function im(t,e){return t.isLimit(e)&&(t.checkChild(e,"$text")||t.checkChild(e,"paragraph"))}const om=An("Ctrl+A");class nm extends Yt{static get pluginName(){return"SelectAllEditing"}init(){const t=this.editor,e=t.editing.view.document;t.commands.add("selectAll",new em(t)),this.listenTo(e,"keydown",(e,i)=>{Cn(i)===om&&(t.execute("selectAll"),i.preventDefault())})}}class rm extends Yt{static get pluginName(){return"SelectAllUI"}init(){const t=this.editor;t.ui.componentFactory.add("selectAll",e=>{const i=t.commands.get("selectAll"),o=new gd(e),n=e.t;return o.set({label:n("Select all"),icon:'<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path d="M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 0a.75.75 0 0 1 .75.75v2.25l-.007.144a1.5 1.5 0 0 1-1.349 1.35L18.5 20h-2.25a.75.75 0 1 1 0-1.5H18a.5.5 0 0 0 .492-.41L18.5 18v-1.75a.75.75 0 0 1 .75-.75zm-10.45 3c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm.45-5.5a.75.75 0 1 1 0 1.5h-8.5a.75.75 0 1 1 0-1.5h8.5zM1.3 11c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5H4.75a.75.75 0 1 1 0-1.5h10.5zM1.3 7c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5h-2.5a.75.75 0 1 1 0-1.5h2.5zm-5 0a.75.75 0 1 1 0 1.5h-5.5a.75.75 0 0 1 0-1.5h5.5zm-6.5-5a.75.75 0 0 1 0 1.5H2a.5.5 0 0 0-.492.41L1.5 2v1.75a.75.75 0 0 1-1.5 0V1.5l.007-.144A1.5 1.5 0 0 1 1.356.006L1.5 0h2.25zM18.5 0l.144.007a1.5 1.5 0 0 1 1.35 1.349L20 1.5v2.25a.75.75 0 1 1-1.5 0V2l-.008-.09A.5.5 0 0 0 18 1.5h-1.75a.75.75 0 1 1 0-1.5h2.25zM8.8 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6z"/></svg>',keystroke:"Ctrl+A",tooltip:!0}),o.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(o,"execute",()=>{t.execute("selectAll"),t.editing.view.focus()}),o})}}class sm extends Yt{static get requires(){return[nm,rm]}static get pluginName(){return"SelectAll"}}class am{constructor(t,e=20){this.model=t,this.size=0,this.limit=e,this.isLocked=!1,this._changeCallback=(t,e)=>{"transparent"!=e.type&&e!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch()),this._batch}input(t){this.size+=t,this.size>=this.limit&&this._reset(!0)}lock(){this.isLocked=!0}unlock(){this.isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(t){this.isLocked&&!t||(this._batch=null,this.size=0)}}class lm extends Qt{constructor(t,e){super(t),this._buffer=new am(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,i=e.document,o=t.text||"",n=o.length,r=t.range?e.createSelection(t.range):i.selection,s=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{this._buffer.lock(),this._batches.add(this._buffer.batch),e.deleteContent(r),o&&e.insertContent(t.createText(o,i.selection.getAttributes()),r),s?t.setSelection(s):r.is("documentSelection")||t.setSelection(r),this._buffer.unlock(),this._buffer.input(n)})}}const cm=[Cn("arrowUp"),Cn("arrowRight"),Cn("arrowDown"),Cn("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++)cm.push(t);function dm(t){return!(!t.ctrlKey&&!t.metaKey)||cm.includes(t.keyCode)}function hm(t){if(t.newChildren.length-t.oldChildren.length!=1)return;const e=function(t,e){const i=[];let o,n=0;return t.forEach(t=>{"equal"==t?(r(),n++):"insert"==t?(s("insert")?o.values.push(e[n]):(r(),o={type:"insert",index:n,values:[e[n]]}),n++):s("delete")?o.howMany++:(r(),o={type:"delete",index:n,howMany:1})}),r(),i;function r(){o&&(i.push(o),o=null)}function s(t){return o&&o.type==t}}(or(t.oldChildren,t.newChildren,um),t.newChildren);if(e.length>1)return;const i=e[0];return i.values[0]&&i.values[0].is("$text")?i:void 0}function um(t,e){return t&&t.is("$text")&&e&&e.is("$text")?t.data===e.data:t===e}class mm{constructor(t){this.editor=t,this.editing=this.editor.editing}handle(t,e){if(function(t){if(0==t.length)return!1;for(const e of t)if("children"===e.type&&!hm(e))return!0;return!1}(t))this._handleContainerChildrenMutations(t,e);else for(const i of t)this._handleTextMutation(i,e),this._handleTextNodeInsertion(i)}_handleContainerChildrenMutations(t,e){const i=function(t){const e=t.map(t=>t.node).reduce((t,e)=>t.getCommonAncestor(e,{includeSelf:!0}));if(!e)return;return e.getAncestors({includeSelf:!0,parentFirst:!0}).find(t=>t.is("containerElement")||t.is("rootElement"))}(t);if(!i)return;const o=this.editor.editing.view.domConverter.mapViewToDom(i),n=new pr(this.editor.editing.view.document),r=this.editor.data.toModel(n.domToView(o)).getChild(0),s=this.editor.editing.mapper.toModelElement(i);if(!s)return;const a=Array.from(r.getChildren()),l=Array.from(s.getChildren()),c=a[a.length-1],d=l[l.length-1],h=c&&c.is("element","softBreak"),u=d&&!d.is("element","softBreak");h&&u&&a.pop();const m=this.editor.model.schema;if(!gm(a,m)||!gm(l,m))return;const g=a.map(t=>t.is("$text")?t.data:"@").join("").replace(/\u00A0/g," "),p=l.map(t=>t.is("$text")?t.data:"@").join("").replace(/\u00A0/g," ");if(p===g)return;const f=or(p,g),{firstChangeAt:b,insertions:w,deletions:k}=pm(f);let _=null;e&&(_=this.editing.mapper.toModelRange(e.getFirstRange()));const v=g.substr(b,w),y=this.editor.model.createRange(this.editor.model.createPositionAt(s,b),this.editor.model.createPositionAt(s,b+k));this.editor.execute("input",{text:v,range:y,resultRange:_})}_handleTextMutation(t,e){if("text"!=t.type)return;const i=t.newText.replace(/\u00A0/g," "),o=t.oldText.replace(/\u00A0/g," ");if(o===i)return;const n=or(o,i),{firstChangeAt:r,insertions:s,deletions:a}=pm(n);let l=null;e&&(l=this.editing.mapper.toModelRange(e.getFirstRange()));const c=this.editing.view.createPositionAt(t.node,r),d=this.editing.mapper.toModelPosition(c),h=this.editor.model.createRange(d,d.getShiftedBy(a)),u=i.substr(r,s);this.editor.execute("input",{text:u,range:h,resultRange:l})}_handleTextNodeInsertion(t){if("children"!=t.type)return;const e=hm(t),i=this.editing.view.createPositionAt(t.node,e.index),o=this.editing.mapper.toModelPosition(i),n=e.values[0].data;this.editor.execute("input",{text:n.replace(/\u00A0/g," "),range:this.editor.model.createRange(o)})}}function gm(t,e){return t.every(t=>e.isInline(t))}function pm(t){let e=null,i=null;for(let o=0;o<t.length;o++){"equal"!=t[o]&&(e=null===e?o:e,i=o)}let o=0,n=0;for(let r=e;r<=i;r++)"insert"!=t[r]&&o++,"delete"!=t[r]&&n++;return{insertions:n,deletions:o,firstChangeAt:e}}class fm extends Yt{static get pluginName(){return"Input"}init(){const t=this.editor,e=new lm(t,t.config.get("typing.undoStep")||20);t.commands.add("input",e),function(t){let e=null;const i=t.model,o=t.editing.view,n=t.commands.get("input");function r(t){const r=i.document,a=o.document.isComposing,l=e&&e.isEqual(r.selection);e=null,n.isEnabled&&(dm(t)||r.selection.isCollapsed||a&&229===t.keyCode||!a&&229===t.keyCode&&l||s())}function s(){const t=n.buffer;t.lock();const e=t.batch;n._batches.add(e),i.enqueueChange(e,()=>{i.deleteContent(i.document.selection)}),t.unlock()}kn.isAndroid?o.document.on("beforeinput",(t,e)=>r(e),{priority:"lowest"}):o.document.on("keydown",(t,e)=>r(e),{priority:"lowest"}),o.document.on("compositionstart",(function(){const t=i.document,e=1!==t.selection.rangeCount||t.selection.getFirstRange().isFlat;if(t.selection.isCollapsed||e)return;s()}),{priority:"lowest"}),o.document.on("compositionend",()=>{e=i.createSelection(i.document.selection)},{priority:"lowest"})}(t),function(t){t.editing.view.document.on("mutations",(e,i,o)=>{new mm(t).handle(i,o)})}(t)}isInput(t){return this.editor.commands.get("input")._batches.has(t)}}class bm extends Qt{constructor(t,e){super(t),this.direction=e,this._buffer=new am(t.model,t.config.get("typing.undoStep"))}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model,i=e.document;e.enqueueChange(this._buffer.batch,o=>{this._buffer.lock();const n=o.createSelection(t.selection||i.selection),r=t.sequence||1,s=n.isCollapsed;if(n.isCollapsed&&e.modifySelection(n,{direction:this.direction,unit:t.unit}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(o);if(this._shouldReplaceFirstBlockWithParagraph(n,r))return void this.editor.execute("paragraph",{selection:n});if(n.isCollapsed)return;let a=0;n.getFirstRange().getMinimalFlatRanges().forEach(t=>{a+=cn(t.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))}),e.deleteContent(n,{doNotResetEntireContent:s,direction:this.direction}),this._buffer.input(a),o.setSelection(n),this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1)return!1;const e=this.editor.model,i=e.document.selection,o=e.schema.getLimitElement(i);if(!(i.isCollapsed&&i.containsEntireContent(o)))return!1;if(!e.schema.checkChild(o,"paragraph"))return!1;const n=o.getChild(0);return!n||"paragraph"!==n.name}_replaceEntireContentWithParagraph(t){const e=this.editor.model,i=e.document.selection,o=e.schema.getLimitElement(i),n=t.createElement("paragraph");t.remove(t.createRangeIn(o)),t.insert(n,o),t.setSelection(n,0)}_shouldReplaceFirstBlockWithParagraph(t,e){const i=this.editor.model;if(e>1||"backward"!=this.direction)return!1;if(!t.isCollapsed)return!1;const o=t.getFirstPosition(),n=i.schema.getLimitElement(o),r=n.getChild(0);return o.parent==r&&(!!t.containsEntireContent(r)&&(!!i.schema.checkChild(n,"paragraph")&&"paragraph"!=r.name))}}class wm extends xr{constructor(t){super(t);const e=t.document;let i=0;function o(t,i,o){let n;e.once("delete",t=>n=t,{priority:Number.POSITIVE_INFINITY}),e.fire("delete",new Wr(e,i,o)),n&&n.stop.called&&t.stop()}e.on("keyup",(t,e)=>{e.keyCode!=yn.delete&&e.keyCode!=yn.backspace||(i=0)}),e.on("keydown",(t,e)=>{const n={};if(e.keyCode==yn.delete)n.direction="forward",n.unit="character";else{if(e.keyCode!=yn.backspace)return;n.direction="backward",n.unit="codePoint"}const r=kn.isMac?e.altKey:e.ctrlKey;n.unit=r?"word":n.unit,n.sequence=++i,o(t,e.domEvent,n)}),kn.isAndroid&&e.on("beforeinput",(e,i)=>{if("deleteContentBackward"!=i.domEvent.inputType)return;const n={unit:"codepoint",direction:"backward",sequence:1},r=i.domTarget.ownerDocument.defaultView.getSelection();r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset&&(n.selectionToRemove=t.domConverter.domSelectionToView(r)),o(e,i.domEvent,n)})}observe(){}}class km extends Yt{static get pluginName(){return"Delete"}init(){const t=this.editor,e=t.editing.view,i=e.document;e.addObserver(wm);const o=new bm(t,"forward");if(t.commands.add("deleteForward",o),t.commands.add("forwardDelete",o),t.commands.add("delete",new bm(t,"backward")),this.listenTo(i,"delete",(i,o)=>{const n={unit:o.unit,sequence:o.sequence};if(o.selectionToRemove){const e=t.model.createSelection(),i=[];for(const e of o.selectionToRemove.getRanges())i.push(t.editing.mapper.toModelRange(e));e.setTo(i),n.selection=e}t.execute("forward"==o.direction?"deleteForward":"delete",n),o.preventDefault(),e.scrollToTheSelection()}),kn.isAndroid){let t=null;this.listenTo(i,"delete",(e,i)=>{const o=i.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:o.anchorNode,anchorOffset:o.anchorOffset,focusNode:o.focusNode,focusOffset:o.focusOffset}},{priority:"lowest"}),this.listenTo(i,"keyup",(e,i)=>{if(t){const e=i.domTarget.ownerDocument.defaultView.getSelection();e.collapse(t.anchorNode,t.anchorOffset),e.extend(t.focusNode,t.focusOffset),t=null}})}}}class _m extends Yt{static get requires(){return[fm,km]}static get pluginName(){return"Typing"}}function vm(t,e){let i=t.start;return{text:Array.from(t.getItems()).reduce((t,o)=>o.is("$text")||o.is("$textProxy")?t+o.data:(i=e.createPositionAfter(o),""),""),range:e.createRange(i,t.end)}}class ym{constructor(t,e){this.model=t,this.testCallback=e,this.hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",()=>{this.isEnabled?this._startListening():(this.stopListening(t.document.selection),this.stopListening(t.document))}),this._startListening()}_startListening(){const t=this.model.document;this.listenTo(t.selection,"change:range",(e,{directChange:i})=>{i&&(t.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this.hasMatch=!1))}),this.listenTo(t,"change:data",(t,e)=>{"transparent"!=e.type&&this._evaluateTextBeforeSelection("data",{batch:e})})}_evaluateTextBeforeSelection(t,e={}){const i=this.model,o=i.document.selection,n=i.createRange(i.createPositionAt(o.focus.parent,0),o.focus),{text:r,range:s}=vm(n,i),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this.hasMatch=!!a,a){const i=Object.assign(e,{text:r,range:s});"object"==typeof a&&Object.assign(i,a),this.fire("matched:"+t,i)}}}Gt(ym,jt);class xm extends Yt{static get pluginName(){return"TwoStepCaretMovement"}constructor(t){super(t),this.attributes=new Set,this._overrideUid=null}init(){const t=this.editor,e=t.model,i=t.editing.view,o=t.locale,n=e.document.selection;this.listenTo(i.document,"keydown",(t,e)=>{if(!n.isCollapsed)return;if(e.shiftKey||e.altKey||e.ctrlKey)return;const i=e.keyCode==yn.arrowright,r=e.keyCode==yn.arrowleft;if(!i&&!r)return;const s=o.contentLanguageDirection;let a=!1;a="ltr"===s&&i||"rtl"===s&&r?this._handleForwardMovement(e):this._handleBackwardMovement(e),!0===a&&t.stop()},{priority:a.get("high")+1}),this._isNextGravityRestorationSkipped=!1,this.listenTo(n,"change:range",(t,e)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!e.directChange&&Sm(n.getFirstPosition(),this.attributes)||this._restoreGravity())})}registerAttribute(t){this.attributes.add(t)}_handleForwardMovement(t){const e=this.attributes,i=this.editor.model.document.selection,o=i.getFirstPosition();return!this._isGravityOverridden&&((!o.isAtStart||!Cm(i,e))&&(Sm(o,e)?(Tm(t),this._overrideGravity(),!0):void 0))}_handleBackwardMovement(t){const e=this.attributes,i=this.editor.model,o=i.document.selection,n=o.getFirstPosition();return this._isGravityOverridden?(Tm(t),this._restoreGravity(),Am(i,e,n),!0):n.isAtStart?!!Cm(o,e)&&(Tm(t),Am(i,e,n),!0):function(t,e){return Sm(t.getShiftedBy(-1),e)}(n,e)?n.isAtEnd&&!Cm(o,e)&&Sm(n,e)?(Tm(t),Am(i,e,n),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1):void 0}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change(t=>t.overrideSelectionGravity())}_restoreGravity(){this.editor.model.change(t=>{t.restoreSelectionGravity(this._overrideUid),this._overrideUid=null})}}function Cm(t,e){for(const i of e)if(t.hasAttribute(i))return!0;return!1}function Am(t,e,i){const o=i.nodeBefore;t.change(t=>{o?t.setSelectionAttribute(o.getAttributes()):t.removeSelectionAttribute(e)})}function Tm(t){t.preventDefault()}function Sm(t,e){const{nodeBefore:i,nodeAfter:o}=t;for(const t of e){const e=i?i.getAttribute(t):void 0;if((o?o.getAttribute(t):void 0)!==e)return!0}return!1}var Em=/[\\^$.*+?()[\]{}|]/g,Pm=RegExp(Em.source);var Im=function(t){return(t=So(t))&&Pm.test(t)?t.replace(Em,"\\$&"):t};const Mm={copyright:{from:"(c)",to:"©"},registeredTrademark:{from:"(r)",to:"®"},trademark:{from:"(tm)",to:"™"},oneHalf:{from:"1/2",to:"½"},oneThird:{from:"1/3",to:"⅓"},twoThirds:{from:"2/3",to:"⅔"},oneForth:{from:"1/4",to:"¼"},threeQuarters:{from:"3/4",to:"¾"},lessThanOrEqual:{from:"<=",to:"≤"},greaterThanOrEqual:{from:">=",to:"≥"},notEqual:{from:"!=",to:"≠"},arrowLeft:{from:"<-",to:"←"},arrowRight:{from:"->",to:"→"},horizontalEllipsis:{from:"...",to:"…"},enDash:{from:/(^| )(--)( )$/,to:[null,"–",null]},emDash:{from:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:Dm('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:Dm("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:Dm("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:Dm('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:Dm('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:Dm("'"),to:[null,"‚",null,"’"]}},Lm={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},Nm=["symbols","mathematical","typography","quotes"];class zm extends Yt{static get pluginName(){return"TextTransformation"}constructor(t){super(t),t.config.define("typing",{transformations:{include:Nm}})}init(){const t=this.editor.model.document.selection;t.on("change:range",()=>{this.isEnabled=!t.anchor.parent.is("element","codeBlock")}),this._enableTransformationWatchers()}_enableTransformationWatchers(){const t=this.editor,e=t.model,i=t.plugins.get("Input"),o=function(t){const e=t.extra||[],i=t.remove||[],o=t=>!i.includes(t);return function(t){const e=new Set;for(const i of t)if(Lm[i])for(const t of Lm[i])e.add(t);else e.add(i);return Array.from(e)}(t.include.concat(e).filter(o)).filter(o).map(t=>Mm[t]||t).map(t=>({from:Rm(t.from),to:Om(t.to)}))}(t.config.get("typing.transformations")),n=new ym(t.model,t=>{for(const e of o){if(e.from.test(t))return{normalizedTransformation:e}}});n.on("matched:data",(t,o)=>{if(!i.isInput(o.batch))return;const{from:n,to:r}=o.normalizedTransformation,s=n.exec(o.text),a=r(s.slice(1)),l=o.range;let c=s.index;e.enqueueChange(t=>{for(let i=1;i<s.length;i++){const o=s[i],n=a[i-1];if(null==n){c+=o.length;continue}const r=l.start.getShiftedBy(c),d=e.createRange(r,r.getShiftedBy(o.length)),h=Vm(r);e.insertContent(t.createText(n,h),d),c+=n.length}})}),n.bind("isEnabled").to(this)}}function Rm(t){return"string"==typeof t?new RegExp(`(${Im(t)})$`):t}function Om(t){return"string"==typeof t?()=>[t]:t instanceof Array?()=>t:t}function Vm(t){return(t.textNode?t.textNode:t.nodeAfter).getAttributes()}function Dm(t){return new RegExp(`(^|\\s)(${t})([^${t}]*)(${t})$`)}function Bm(t,e,i,o){return o.createRange(Fm(t,e,i,!0,o),Fm(t,e,i,!1,o))}function Fm(t,e,i,o,n){let r=t.textNode||(o?t.nodeBefore:t.nodeAfter),s=null;for(;r&&r.getAttribute(e)==i;)s=r,r=o?r.previousSibling:r.nextSibling;return s?n.createPositionAt(s,o?"before":"after"):t}class jm extends Qt{constructor(t){super(t),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this.listenTo(t.data,"set",()=>this.clearStack())}refresh(){this.isEnabled=this._stack.length>0}addBatch(t){const e=this.editor.model.document.selection,i={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(t,e,i){const o=this.editor.model,n=o.document,r=[],s=t.map(t=>t.getTransformedByOperations(i)),a=s.flat();for(const t of s){const e=t.filter(t=>t.root!=n.graveyard).filter(t=>!Wm(t,a));e.length&&(Hm(e),r.push(e[0]))}r.length&&o.change(t=>{t.setSelection(r,{backward:e})})}_undo(t,e){const i=this.editor.model,o=i.document;this._createdBatches.add(e);const n=t.operations.slice().filter(t=>t.isDocumentOperation);n.reverse();for(const t of n){const n=t.baseVersion+1,r=Array.from(o.history.getOperations(n)),s=Lh([t.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(const n of s)e.addOperation(n),i.applyOperation(n),o.history.setOperationAsUndone(t,n)}}}function Hm(t){t.sort((t,e)=>t.start.isBefore(e.start)?-1:1);for(let e=1;e<t.length;e++){const i=t[e-1].getJoined(t[e],!0);i&&(e--,t.splice(e,2,i))}}function Wm(t,e){return e.some(e=>e!==t&&e.containsRange(t,!0))}class Um extends jm{execute(t=null){const e=t?this._stack.findIndex(e=>e.batch==t):this._stack.length-1,i=this._stack.splice(e,1)[0],o=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(o,()=>{this._undo(i.batch,o);const t=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,t),this.fire("revert",i.batch,o)}),this.refresh()}}class qm extends jm{execute(){const t=this._stack.pop(),e=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(e,()=>{const i=t.batch.operations[t.batch.operations.length-1].baseVersion+1,o=this.editor.model.document.history.getOperations(i);this._restoreSelection(t.selection.ranges,t.selection.isBackward,o),this._undo(t.batch,e)}),this.refresh()}}class $m extends Yt{static get pluginName(){return"UndoEditing"}constructor(t){super(t),this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new Um(t),this._redoCommand=new qm(t),t.commands.add("undo",this._undoCommand),t.commands.add("redo",this._redoCommand),this.listenTo(t.model,"applyOperation",(t,e)=>{const i=e[0];if(!i.isDocumentOperation)return;const o=i.batch,n=this._redoCommand._createdBatches.has(o),r=this._undoCommand._createdBatches.has(o);this._batchRegistry.has(o)||"transparent"==o.type&&!n&&!r||(n?this._undoCommand.addBatch(o):r||(this._undoCommand.addBatch(o),this._redoCommand.clearStack()),this._batchRegistry.add(o))},{priority:"highest"}),this.listenTo(this._undoCommand,"revert",(t,e,i)=>{this._redoCommand.addBatch(i)}),t.keystrokes.set("CTRL+Z","undo"),t.keystrokes.set("CTRL+Y","redo"),t.keystrokes.set("CTRL+SHIFT+Z","redo")}}var Gm='<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>',Ym='<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 Km extends Yt{static get pluginName(){return"UndoUI"}init(){const t=this.editor,e=t.locale,i=t.t,o="ltr"==e.uiLanguageDirection?Gm:Ym,n="ltr"==e.uiLanguageDirection?Ym:Gm;this._addButton("undo",i("Undo"),"CTRL+Z",o),this._addButton("redo",i("Redo"),"CTRL+Y",n)}_addButton(t,e,i,o){const n=this.editor;n.ui.componentFactory.add(t,r=>{const s=n.commands.get(t),a=new gd(r);return a.set({label:e,icon:o,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(s,"isEnabled"),this.listenTo(a,"execute",()=>{n.execute(t),n.editing.view.focus()}),a})}}class Qm extends Yt{static get requires(){return[$m,Km]}static get pluginName(){return"Undo"}}class Jm extends Yt{static get requires(){return[qu,Qu,sm,tm,_m,Qm]}static get pluginName(){return"Essentials"}}function Zm(t,e,i,o){let n,r=null;"function"==typeof o?n=o:(r=t.commands.get(o),n=()=>{t.execute(o)}),t.model.document.on("change:data",(s,a)=>{if(r&&!r.isEnabled||!e.isEnabled)return;const l=Fc(t.model.document.selection.getRanges());if(!l.isCollapsed)return;if("transparent"==a.type)return;const c=Array.from(t.model.document.differ.getChanges()),d=c[0];if(1!=c.length||"insert"!==d.type||"$text"!=d.name||1!=d.length)return;const h=d.position.parent;if(h.is("element","codeBlock"))return;if(h.is("element","listItem")&&!["numberedList","bulletedList","todoList"].includes(o))return;if(r&&!0===r.value)return;const u=h.getChild(0),m=t.model.createRangeOn(u);if(!m.containsRange(l)&&!l.end.isEqual(m.end))return;const g=i.exec(u.data.substr(0,l.end.offset));g&&t.model.enqueueChange(e=>{const i=e.createPositionAt(h,0),o=e.createPositionAt(h,g[0].length),r=new Js(i,o);if(!1!==n({match:g})){e.remove(r);const i=t.model.document.selection.getFirstRange(),o=e.createRangeIn(h);!h.isEmpty||o.isEqual(i)||o.containsRange(i,!0)||e.remove(h)}r.detach()})})}function Xm(t,e,i,o){let n,r;i instanceof RegExp?n=i:r=i,r=r||(t=>{let e;const i=[],o=[];for(;null!==(e=n.exec(t))&&!(e&&e.length<4);){let{index:t,1:n,2:r,3:s}=e;const a=n+r+s;t+=e[0].length-a.length;const l=[t,t+n.length],c=[t+n.length+r.length,t+n.length+r.length+s.length];i.push(l),i.push(c),o.push([t+n.length,t+n.length+r.length])}return{remove:i,format:o}}),t.model.document.on("change:data",(i,n)=>{if("transparent"==n.type||!e.isEnabled)return;const s=t.model,a=s.document.selection;if(!a.isCollapsed)return;const l=Array.from(s.document.differ.getChanges()),c=l[0];if(1!=l.length||"insert"!==c.type||"$text"!=c.name||1!=c.length)return;const d=a.focus,h=d.parent,{text:u,range:m}=function(t,e){let i=t.start;return{text:Array.from(t.getItems()).reduce((t,o)=>!o.is("$text")&&!o.is("$textProxy")||o.getAttribute("code")?(i=e.createPositionAfter(o),""):t+o.data,""),range:e.createRange(i,t.end)}}(s.createRange(s.createPositionAt(h,0),d),s),g=r(u),p=tg(m.start,g.format,s),f=tg(m.start,g.remove,s);p.length&&f.length&&s.enqueueChange(t=>{if(!1!==o(t,p))for(const e of f.reverse())t.remove(e)})})}function tg(t,e,i){return e.filter(t=>void 0!==t[0]&&void 0!==t[1]).map(e=>i.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1])))}class eg extends Yt{static get pluginName(){return"Autoformat"}afterInit(){this._addListAutoformats(),this._addBasicStylesAutoformats(),this._addHeadingAutoformats(),this._addBlockQuoteAutoformats(),this._addCodeBlockAutoformats(),this._addHorizontalLineAutoformats()}_addListAutoformats(){const t=this.editor.commands;t.get("bulletedList")&&Zm(this.editor,this,/^[*-]\s$/,"bulletedList"),t.get("numberedList")&&Zm(this.editor,this,/^1[.|)]\s$/,"numberedList"),t.get("todoList")&&Zm(this.editor,this,/^\[\s?\]\s$/,"todoList")}_addBasicStylesAutoformats(){const t=this.editor.commands;if(t.get("bold")){const t=ig(this.editor,"bold");Xm(this.editor,this,/(?:^|\s)(\*\*)([^*]+)(\*\*)$/g,t),Xm(this.editor,this,/(?:^|\s)(__)([^_]+)(__)$/g,t)}if(t.get("italic")){const t=ig(this.editor,"italic");Xm(this.editor,this,/(?:^|\s)(\*)([^*_]+)(\*)$/g,t),Xm(this.editor,this,/(?:^|\s)(_)([^_]+)(_)$/g,t)}if(t.get("code")){const t=ig(this.editor,"code");Xm(this.editor,this,/(`)([^`]+)(`)$/g,t)}if(t.get("strikethrough")){const t=ig(this.editor,"strikethrough");Xm(this.editor,this,/(~~)([^~]+)(~~)$/g,t)}}_addHeadingAutoformats(){const t=this.editor.commands.get("heading");t&&t.modelElements.filter(t=>t.match(/^heading[1-6]$/)).forEach(e=>{const i=e[7],o=new RegExp(`^(#{${i}})\\s$`);Zm(this.editor,this,o,()=>{if(!t.isEnabled||t.value===e)return!1;this.editor.execute("heading",{value:e})})})}_addBlockQuoteAutoformats(){this.editor.commands.get("blockQuote")&&Zm(this.editor,this,/^>\s$/,"blockQuote")}_addCodeBlockAutoformats(){this.editor.commands.get("codeBlock")&&Zm(this.editor,this,/^```$/,"codeBlock")}_addHorizontalLineAutoformats(){this.editor.commands.get("horizontalLine")&&Zm(this.editor,this,/^---$/,"horizontalLine")}}function ig(t,e){return(i,o)=>{if(!t.commands.get(e).isEnabled)return!1;const n=t.model.schema.getValidRanges(o,e);for(const t of n)i.setAttribute(e,!0,t);i.removeSelectionAttribute(e)}}class og extends Qt{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,i=e.schema,o=e.document.selection,n=Array.from(o.getSelectedBlocks()),r=void 0===t.forceValue?!this.value:t.forceValue;e.change(t=>{if(r){const e=n.filter(t=>ng(t)||sg(i,t));this._applyQuote(t,e)}else this._removeQuote(t,n.filter(ng))})}_getValue(){const t=Fc(this.editor.model.document.selection.getSelectedBlocks());return!(!t||!ng(t))}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,i=Fc(t.getSelectedBlocks());return!!i&&sg(e,i)}_removeQuote(t,e){rg(t,e).reverse().forEach(e=>{if(e.start.isAtStart&&e.end.isAtEnd)return void t.unwrap(e.start.parent);if(e.start.isAtStart){const i=t.createPositionBefore(e.start.parent);return void t.move(e,i)}e.end.isAtEnd||t.split(e.end);const i=t.createPositionAfter(e.end.parent);t.move(e,i)})}_applyQuote(t,e){const i=[];rg(t,e).reverse().forEach(e=>{let o=ng(e.start);o||(o=t.createElement("blockQuote"),t.wrap(e,o)),i.push(o)}),i.reverse().reduce((e,i)=>e.nextSibling==i?(t.merge(t.createPositionAfter(e)),e):i)}}function ng(t){return"blockQuote"==t.parent.name?t.parent:null}function rg(t,e){let i,o=0;const n=[];for(;o<e.length;){const r=e[o],s=e[o+1];i||(i=t.createPositionBefore(r)),s&&r.nextSibling==s||(n.push(t.createRange(i,t.createPositionAfter(r))),i=null),o++}return n}function sg(t,e){const i=t.checkChild(e.parent,"blockQuote"),o=t.checkChild(["$root","blockQuote"],e);return i&&o}class ag extends Yt{static get pluginName(){return"BlockQuoteEditing"}init(){const t=this.editor,e=t.model.schema;t.commands.add("blockQuote",new og(t)),e.register("blockQuote",{allowWhere:"$block",allowContentOf:"$root"}),e.addChildCheck((t,e)=>{if(t.endsWith("blockQuote")&&"blockQuote"==e.name)return!1}),t.conversion.elementToElement({model:"blockQuote",view:"blockquote"}),t.model.document.registerPostFixer(i=>{const o=t.model.document.differ.getChanges();for(const t of o)if("insert"==t.type){const o=t.position.nodeAfter;if(!o)continue;if(o.is("element","blockQuote")&&o.isEmpty)return i.remove(o),!0;if(o.is("element","blockQuote")&&!e.checkChild(t.position,o))return i.unwrap(o),!0;if(o.is("element")){const t=i.createRangeIn(o);for(const o of t.getItems())if(o.is("element","blockQuote")&&!e.checkChild(i.createPositionBefore(o),o))return i.unwrap(o),!0}}else if("remove"==t.type){const e=t.position.parent;if(e.is("element","blockQuote")&&e.isEmpty)return i.remove(e),!0}return!1});const i=this.editor.editing.view.document,o=t.model.document.selection,n=t.commands.get("blockQuote");this.listenTo(i,"enter",(e,i)=>{if(!o.isCollapsed||!n.value)return;o.getLastPosition().parent.isEmpty&&(t.execute("blockQuote"),t.editing.view.scrollToTheSelection(),i.preventDefault(),e.stop())},{priority:a.normal-10}),this.listenTo(i,"delete",(e,i)=>{if("backward"!=i.direction||!o.isCollapsed||!n.value)return;const r=o.getLastPosition().parent;r.isEmpty&&!r.previousSibling&&(t.execute("blockQuote"),t.editing.view.scrollToTheSelection(),i.preventDefault(),e.stop())},{priority:a.high+5})}}i(64);class lg extends Yt{static get pluginName(){return"BlockQuoteUI"}init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("blockQuote",i=>{const o=t.commands.get("blockQuote"),n=new gd(i);return n.set({label:e("Block quote"),icon:Mc,tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute("blockQuote"),t.editing.view.focus()}),n})}}class cg extends Yt{static get requires(){return[ag,lg]}static get pluginName(){return"BlockQuote"}}class dg extends Qt{constructor(t,e){super(t),this.attributeKey=e}refresh(){const t=this.editor.model,e=t.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model,i=e.document.selection,o=void 0===t.forceValue?!this.value:t.forceValue;e.change(t=>{if(i.isCollapsed)o?t.setSelectionAttribute(this.attributeKey,!0):t.removeSelectionAttribute(this.attributeKey);else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n)o?t.setAttribute(this.attributeKey,o,e):t.removeAttribute(this.attributeKey,e)}})}_getValueFromFirstAllowedNode(){const t=this.editor.model,e=t.schema,i=t.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(const t of i.getRanges())for(const i of t.getItems())if(e.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return!1}}class hg extends Yt{static get pluginName(){return"BoldEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"bold"}),t.model.schema.setAttributeProperties("bold",{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:"bold",view:"strong",upcastAlso:["b",t=>{const e=t.getStyle("font-weight");return e?"bold"==e||Number(e)>=600?{name:!0,styles:["font-weight"]}:void 0:null}]}),t.commands.add("bold",new dg(t,"bold")),t.keystrokes.set("CTRL+B","bold")}}class ug extends Yt{static get pluginName(){return"BoldUI"}init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("bold",i=>{const o=t.commands.get("bold"),n=new gd(i);return n.set({label:e("Bold"),icon:'<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>',keystroke:"CTRL+B",tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute("bold"),t.editing.view.focus()}),n})}}class mg extends Yt{static get requires(){return[hg,ug]}static get pluginName(){return"Bold"}}class gg extends Yt{static get pluginName(){return"CKFinderUI"}init(){const t=this.editor,e=t.ui.componentFactory,i=t.t;e.add("ckfinder",e=>{const o=t.commands.get("ckfinder"),n=new gd(e);return n.set({label:i("Insert image or file"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.627 16.5zm5.873-.196zm0-7.001V8h-13v8.5h4.341c.191.54.457 1.044.785 1.5H2a1.5 1.5 0 0 1-1.5-1.5v-13A1.5 1.5 0 0 1 2 2h4.5a1.5 1.5 0 0 1 1.06.44L9.122 4H16a1.5 1.5 0 0 1 1.5 1.5v1A1.5 1.5 0 0 1 19 8v2.531a6.027 6.027 0 0 0-1.5-1.228zM16 6.5v-1H8.5l-2-2H2v13h1V8a1.5 1.5 0 0 1 1.5-1.5H16z"/><path d="M14.5 19.5a5 5 0 1 1 0-10 5 5 0 0 1 0 10zM15 14v-2h-1v2h-2v1h2v2h1v-2h2v-1h-2z"/></svg>',tooltip:!0}),n.bind("isEnabled").to(o),n.on("execute",()=>{t.execute("ckfinder"),t.editing.view.focus()}),n})}}class pg extends Qt{constructor(t){super(t),this.stopListening(this.editor.model.document,"change"),this.listenTo(this.editor.model.document,"change",()=>this.refresh(),{priority:"low"})}refresh(){const t=this.editor.commands.get("insertImage"),e=this.editor.commands.get("link");this.isEnabled=t.isEnabled||e.isEnabled}execute(){const t=this.editor,e=this.editor.config.get("ckfinder.openerMethod")||"modal";if("popup"!=e&&"modal"!=e)throw new l.a("ckfinder-unknown-openermethod",t);const i=this.editor.config.get("ckfinder.options")||{};i.chooseFiles=!0;const o=i.onInit;i.language||(i.language=t.locale.uiLanguage),i.onInit=e=>{o&&o(e),e.on("files:choose",i=>{const o=i.data.files.toArray(),n=o.filter(t=>!t.isImage()),r=o.filter(t=>t.isImage());for(const e of n)t.execute("link",e.getUrl());const s=[];for(const t of r){const i=t.getUrl();s.push(i||e.request("file:getProxyUrl",{file:t}))}s.length&&fg(t,s)}),e.on("file:choose:resizedImage",e=>{const i=e.data.resizedUrl;if(i)fg(t,[i]);else{const e=t.plugins.get("Notification"),i=t.locale.t;e.showWarning(i("Could not obtain resized image URL."),{title:i("Selecting resized image failed"),namespace:"ckfinder"})}})},window.CKFinder[e](i)}}function fg(t,e){if(t.commands.get("insertImage").isEnabled)t.execute("insertImage",{source:e});else{const e=t.plugins.get("Notification"),i=t.locale.t;e.showWarning(i("Could not insert image at the current position."),{title:i("Inserting image failed"),namespace:"ckfinder"})}}class bg extends Yt{static get pluginName(){return"CKFinderEditing"}static get requires(){return[eh,"ImageEditing","LinkEditing"]}init(){const t=this.editor;t.commands.add("ckfinder",new pg(t))}}class wg extends Yt{static get pluginName(){return"CKFinder"}static get requires(){return["Image","Link","CKFinderUploadAdapter",bg,gg]}}class kg{constructor(){const t=new window.FileReader;this._reader=t,this._data=void 0,this.set("loaded",0),t.onprogress=t=>{this.loaded=t.loaded}}get error(){return this._reader.error}get data(){return this._data}read(t){const e=this._reader;return this.total=t.size,new Promise((i,o)=>{e.onload=()=>{const t=e.result;this._data=t,i(t)},e.onerror=()=>{o("error")},e.onabort=()=>{o("aborted")},this._reader.readAsDataURL(t)})}abort(){this._reader.abort()}}Gt(kg,jt);class _g extends Yt{static get pluginName(){return"FileRepository"}static get requires(){return[lc]}init(){this.loaders=new Qi,this.loaders.on("add",()=>this._updatePendingAction()),this.loaders.on("remove",()=>this._updatePendingAction()),this._loadersMap=new Map,this._pendingAction=null,this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0)}getLoader(t){return this._loadersMap.get(t)||null}createLoader(t){if(!this.createUploadAdapter)return Object(l.b)("filerepository-no-upload-adapter"),null;const e=new vg(Promise.resolve(t),this.createUploadAdapter);return this.loaders.add(e),this._loadersMap.set(t,e),t instanceof Promise&&e.file.then(t=>{this._loadersMap.set(t,e)}).catch(()=>{}),e.on("change:uploaded",()=>{let t=0;for(const e of this.loaders)t+=e.uploaded;this.uploaded=t}),e.on("change:uploadTotal",()=>{let t=0;for(const e of this.loaders)e.uploadTotal&&(t+=e.uploadTotal);this.uploadTotal=t}),e}destroyLoader(t){const e=t instanceof vg?t:this.getLoader(t);e._destroy(),this.loaders.remove(e),this._loadersMap.forEach((t,i)=>{t===e&&this._loadersMap.delete(i)})}_updatePendingAction(){const t=this.editor.plugins.get(lc);if(this.loaders.length){if(!this._pendingAction){const e=this.editor.t,i=t=>`${e("Upload in progress")} ${parseInt(t)}%.`;this._pendingAction=t.add(i(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",i)}}else t.remove(this._pendingAction),this._pendingAction=null}}Gt(_g,jt);class vg{constructor(t,e){this.id=s(),this._filePromiseWrapper=this._createFilePromiseWrapper(t),this._adapter=e(this),this._reader=new kg,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then(t=>this._filePromiseWrapper?t:null):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new l.a("filerepository-read-wrong-status",this);return this.status="reading",this.file.then(t=>this._reader.read(t)).then(t=>{if("reading"!==this.status)throw this.status;return this.status="idle",t}).catch(t=>{if("aborted"===t)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:t})}upload(){if("idle"!=this.status)throw new l.a("filerepository-upload-wrong-status",this);return this.status="uploading",this.file.then(()=>this._adapter.upload()).then(t=>(this.uploadResponse=t,this.status="idle",t)).catch(t=>{if("aborted"===this.status)throw"aborted";throw this.status="error",t})}abort(){const t=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==t?this._reader.abort():"uploading"==t&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch(()=>{}),this._filePromiseWrapper.rejecter("aborted")),this._destroy()}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0}_createFilePromiseWrapper(t){const e={};return e.promise=new Promise((i,o)=>{e.rejecter=o,e.isFulfilled=!1,t.then(t=>{e.isFulfilled=!0,i(t)}).catch(t=>{e.isFulfilled=!0,o(t)})}),e}}Gt(vg,jt);class yg extends qc{constructor(t){super(t),this.buttonView=new gd(t),this._fileInputView=new xg(t),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]}),this.buttonView.on("execute",()=>{this._fileInputView.open()})}focus(){this.buttonView.focus()}}class xg extends qc{constructor(t){super(t),this.set("acceptedType"),this.set("allowMultipleFiles",!1);const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:e.to("acceptedType"),multiple:e.to("allowMultipleFiles")},on:{change:e.to(()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""})}})}open(){this.element.click()}}class Cg extends Yt{static get pluginName(){return"CloudServicesUploadAdapter"}static get requires(){return["CloudServices",_g]}init(){const t=this.editor,e=t.plugins.get("CloudServices"),i=e.token,o=e.uploadUrl;i&&(this._uploadGateway=t.plugins.get("CloudServicesCore").createUploadGateway(i,o),t.plugins.get(_g).createUploadAdapter=t=>new Ag(this._uploadGateway,t))}}class Ag{constructor(t,e){this.uploadGateway=t,this.loader=e}upload(){return this.loader.file.then(t=>(this.fileUploader=this.uploadGateway.upload(t),this.fileUploader.on("progress",(t,e)=>{this.loader.uploadTotal=e.total,this.loader.uploaded=e.uploaded}),this.fileUploader.send()))}abort(){this.fileUploader.abort()}}class Tg extends Yt{static get requires(){return[Cg,"Image","ImageUpload"]}static get pluginName(){return"EasyImage"}}const Sg=["indexOf",":root","length","push","styleSheets","data-cke","ownerNode","cssText",".ck-content","text","trim","The editor stylesheet could not be found in the document. Check your webpack config – style-loader should use data-cke=true attribute for the editor stylesheet.","join","then","EDITOR_STYLES","warn","hasAttribute"];var Eg,Pg;Eg=Sg,Pg=236,function(t){for(;--t;)Eg.push(Eg.shift())}(++Pg);const Ig=function(t,e){return Sg[t-=0]};function Mg(){const t=[],e=[];for(const i of document[Ig("0x6")])if(i[Ig("0x8")][Ig("0x1")](Ig("0x7")))for(const o of i.cssRules)-1!==o[Ig("0x9")][Ig("0x2")](Ig("0xa"))?t[Ig("0x5")](o[Ig("0x9")]):-1!==o.cssText[Ig("0x2")](Ig("0x3"))&&e.push(o[Ig("0x9")]);return t[Ig("0x4")]||console[Ig("0x0")](Ig("0xd")),[...e,...t][Ig("0xe")](" ")[Ig("0xc")]()}class Lg extends Qt{constructor(t){super(t),this.set("isBusy",!1)}refresh(){this.isEnabled=!this.isBusy,this.value=this.isBusy?"pending":void 0}execute(t={}){const e=this.editor,i=e.t,o=t.converterUrl||"https://pdf-converter.cke-cs.com/v1/convert/",n=t.dataCallback||(t=>t.getData()),r=e.plugins.get("ExportPdf"),s=t.token||r._token;return this.isBusy=!0,this.refresh(),function(t){if(!t)return new Promise(t=>t(""));const e=[];for(const i of t)Ig("0x10")!==i?e[Ig("0x5")](window.fetch(i).then(t=>t[Ig("0xb")]())):e[Ig("0x5")](Mg());return Promise.all(e)[Ig("0xf")](t=>t[Ig("0xe")](" ").trim())}(t.stylesheets||["EDITOR_STYLES"]).then(i=>{const r={html:'<html>\n\t\t\t\t\t\t<head>\n\t\t\t\t\t\t\t<meta charset="utf-8">\n\t\t\t\t\t\t</head>\n\t\t\t\t\t\t<body>\n\t\t\t\t\t\t\t<div class="ck-content" dir="'+e.locale.contentLanguageDirection+'">\n\t\t\t\t\t\t\t\t'+n(e)+"\n\t\t\t\t\t\t\t</div>\n\t\t\t\t\t\t<body>\n\t\t\t\t\t</html>",css:i,options:t.converterOptions},a={method:"POST",headers:{"Content-Type":"application/json",Accept:"application/pdf",...s?{Authorization:s.value}:null,"x-cs-app-id":t.appID||"cke5"},body:JSON.stringify(r)};return window.fetch(o,a).then(t=>{if(200!==t.status)throw t;return t.blob()}).then(e=>{this.o(e,t.fileName||"document.pdf")})}).catch(t=>{throw e.plugins.get("Notification").showWarning(i("An error occurred while generating the PDF.")),t}).finally(()=>{this.isBusy=!1,this.refresh()})}o(t,e){const i=document.createElement("a");i.href=window.URL.createObjectURL(t),i.download=e,i.click(),i.remove()}}i(66);class Ng extends Yt{static get pluginName(){return"ExportPdf"}static get requires(){return["CloudServices",eh]}init(){const t=this.editor,e=t.t,i=t.config.get("exportPdf")||{};t.commands.add("exportPdf",new Lg(t)),t.ui.componentFactory.add("exportPdf",o=>{const n=t.commands.get("exportPdf"),r=new gd(o);r.set({label:e("Export to PDF"),icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M14 0l5 4.5V20H3v-3h1.5v1.5h13v-12h-5v-5h-8v5H3V0h11zm3.3 5L14 2v3h3.3z"/><path d="M2.63 14.24V12.3h.88c.66 0 1.14-.15 1.46-.45.32-.3.48-.71.48-1.24 0-.52-.15-.91-.44-1.2C4.7 9.15 4.28 9 3.69 9H1v5.24h1.63zm.4-3h-.4v-1.17h.46c.3 0 .5.05.62.17.1.11.16.25.16.42 0 .16-.06.3-.19.41-.13.11-.34.16-.66.16zm5.7 3c.28 0 .6-.05.96-.14.26-.07.5-.21.73-.42.22-.2.4-.47.53-.77.12-.31.19-.75.19-1.3 0-.37-.04-.7-.13-1.02a2.3 2.3 0 00-.42-.84c-.19-.24-.43-.43-.72-.56C9.57 9.06 9.2 9 8.72 9h-2.4v5.24h2.4zm-.4-1.19h-.4v-2.86h.4c.43 0 .73.1.91.3.18.2.27.59.27 1.14 0 .42-.04.73-.12.91a.76.76 0 01-.34.4c-.14.07-.38.11-.72.11zm5.3 1.2V12.1h2.02v-1.06h-2.03v-.91H16V9h-4v5.24h1.62z"/></svg>\n',tooltip:!0}),r.bind("isOn","isEnabled").to(n,"isBusy","isEnabled"),r.extendTemplate({attributes:{class:[r.bindTemplate.if("isOn","ck-exportpdf_status-pending")]}});const s=new qc;return s.setTemplate({tag:"span",attributes:{class:["ck","ck-exportpdf__spinner-container"]},children:[{tag:"span",attributes:{class:["ck","ck-exportpdf__spinner"]}}]}),r.children.add(s),this.listenTo(r,"execute",()=>{t.execute("exportPdf",i),t.editing.view.focus()}),r});const o=t.plugins.get("CloudServices");if(!1===i.tokenUrl)this._token=null;else{if(i.tokenUrl)return o.registerTokenUrl(i.tokenUrl).then(t=>{this._token=t});this._token=o.token}}}const zg=["all","DateTimeFormat","author","suggestions","comments","then","resolvedOptions","length","The editor stylesheet could not be found in the document. Check your webpack config – style-loader should use data-cke=true attribute for the editor stylesheet.","fetch","TrackChanges","get","keys","name","EDITOR_STYLES","push","styleSheets","warn","Users","getCommentThreads","text","timezone","trim","timeZone","indexOf","has","ownerNode","plugins","join","cssText","hasAttribute","content","CommentsRepository",":root",".ck-content"];var Rg,Og;Rg=zg,Og=262,function(t){for(;--t;)Rg.push(Rg.shift())}(++Og);const Vg=function(t,e){return zg[t-=0]};function Dg(){const t=[],e=[];for(const i of document[Vg("0x22")])if(i[Vg("0x9")][Vg("0xd")]("data-cke"))for(const o of i.cssRules)-1!==o[Vg("0xc")].indexOf(Vg("0x11"))?t[Vg("0x21")](o[Vg("0xc")]):-1!==o[Vg("0xc")][Vg("0x7")](Vg("0x10"))&&e[Vg("0x21")](o[Vg("0xc")]);return t[Vg("0x19")]||console[Vg("0x0")](Vg("0x1a")),[...e,...t][Vg("0xb")](" ")[Vg("0x5")]()}function Bg(t){const e=t[Vg("0xa")][Vg("0x8")](Vg("0x1")),i=t[Vg("0xa")][Vg("0x8")](Vg("0xf")),o=t[Vg("0xa")][Vg("0x8")](Vg("0x1c")),n={};if(e&&i){const e=function(t){const e={};if(!t[Vg("0x19")])return e;for(const i of t)i.comments.map(t=>{void 0===e[i.id]&&(e[i.id]=[]),e[i.id].push({author:t[Vg("0x14")][Vg("0x1f")],content:t[Vg("0xe")],created:t.createdAt})});return e}(t[Vg("0xa")][Vg("0x1d")](Vg("0xf"))[Vg("0x2")]({skipNotAttached:!0,skipEmpty:!0}));Object[Vg("0x1e")](e).length&&(n[Vg("0x16")]=e)}if(e&&o){const e=t[Vg("0xa")][Vg("0x1d")](Vg("0x1c")),i=t[Vg("0xa")][Vg("0x1d")](Vg("0x1")),o=function(t,e){const i={};if(!t[Vg("0x19")]||!e[Vg("0x19")])return i;for(const o of t)i[o.id]={author:e.get(o.authorId)[Vg("0x1f")],created:o.createdAt};return i}(e.getSuggestions({toJSON:!0}),i.users);Object[Vg("0x1e")](o)[Vg("0x19")]&&(n[Vg("0x15")]=o)}return(n[Vg("0x15")]||n.comments)&&(n[Vg("0x4")]=(new(Intl[Vg("0x13")]))[Vg("0x18")]()[Vg("0x6")]),n}class Fg extends Qt{constructor(t){super(t),this.set("isBusy",!1)}refresh(){this.isEnabled=!this.isBusy,this.value=this.isBusy?"pending":void 0}execute(t={}){const e=this.editor,i=e.t,o=t.converterUrl||"https://docx-converter.cke-cs.com/v1/convert",n=t.converterOptions||{},r=e.plugins.get("ExportWord"),s=t.token||r._token,a=!1!==n.auto_pagination;return this.isBusy=!0,this.refresh(),function(t){if(!t)return new Promise(t=>t(""));const e=[];for(const i of t)Vg("0x20")!==i?e[Vg("0x21")](window[Vg("0x1b")](i)[Vg("0x17")](t=>t[Vg("0x3")]())):e.push(Dg());return Promise[Vg("0x12")](e)[Vg("0x17")](t=>t[Vg("0xb")](" ").trim())}(t.stylesheets||["EDITOR_STYLES"]).then(i=>{const r=e.getData({pagination:a}),l={html:'<div class="ck-content" dir="'+e.locale.contentLanguageDirection+'">'+r+"</div>",css:i,options:{...n,...Bg(e)}},c={method:"POST",headers:{"Content-Type":"application/json",Accept:"application/docx",...s?{Authorization:s.value}:null},body:JSON.stringify(l)};return window.fetch(o,c).then(t=>{if(200!==t.status)throw t;return t.blob()}).then(e=>{this.o(e,t.fileName||"document.docx")})}).catch(t=>{throw e.plugins.get("Notification").showWarning(i("An error occurred while generating the Word file.")),t}).finally(()=>{this.isBusy=!1,this.refresh()})}o(t,e){const i=document.createElement("a");i.href=window.URL.createObjectURL(t),i.download=e,i.click(),i.remove()}}i(68);class jg extends Yt{static get pluginName(){return"ExportWord"}static get requires(){return["CloudServices",eh]}init(){const t=this.editor,e=t.t,i=t.config.get("exportWord")||{};t.commands.add("exportWord",new Fg(t)),t.ui.componentFactory.add("exportWord",o=>{const n=t.commands.get("exportWord"),r=new gd(o);r.set({label:e("Export to Word"),icon:'<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20"><path d="M13 0l5 4.5V20H2V0h11zm-1.5 1.5h-8v17h13v-12h-5v-5zM15 15v1H5v-1h10zm0-3v1H5v-1h10zm0-3v1H5V9h10zm-5-3v1H5V6h5zm3-4v3h3.3L13 2zm-3 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n)!t.is("element","paragraph")&&Wg(t,e.schema)&&o.rename(t,"paragraph")})}}function Wg(t,e){return e.checkChild(t.parent,"paragraph")&&!e.isObject(t)}class Ug extends Qt{execute(t){const e=this.editor.model;let i=t.position;e.change(t=>{const o=t.createElement("paragraph");if(!e.schema.checkChild(i.parent,o)){const n=e.schema.findAllowedParent(i,o);if(!n)return;i=t.split(i,n).position}e.insertContent(o,i),t.setSelection(o,"in")})}}class qg extends Yt{static get pluginName(){return"Paragraph"}init(){const t=this.editor,e=t.model;t.commands.add("paragraph",new Hg(t)),t.commands.add("insertParagraph",new Ug(t)),e.schema.register("paragraph",{inheritAllFrom:"$block"}),t.conversion.elementToElement({model:"paragraph",view:"p"}),t.conversion.for("upcast").elementToElement({model:(t,{writer:e})=>qg.paragraphLikeElements.has(t.name)?t.isEmpty?null:e.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}qg.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);class $g extends Qt{constructor(t,e){super(t),this.modelElements=e}refresh(){const t=Fc(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name,this.isEnabled=!!t&&this.modelElements.some(e=>Gg(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model,i=e.document,o=t.value;e.change(t=>{const n=Array.from(i.selection.getSelectedBlocks()).filter(t=>Gg(t,o,e.schema));for(const e of n)e.is("element",o)||t.rename(e,o)})}}function Gg(t,e,i){return i.checkChild(t.parent,e)&&!i.isObject(t)}class Yg extends Yt{static get pluginName(){return"HeadingEditing"}constructor(t){super(t),t.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[qg]}init(){const t=this.editor,e=t.config.get("heading.options"),i=[];for(const o of e)"paragraph"!==o.model&&(t.model.schema.register(o.model,{inheritAllFrom:"$block"}),t.conversion.elementToElement(o),i.push(o.model));this._addDefaultH1Conversion(t),t.commands.add("heading",new $g(t,i))}afterInit(){const t=this.editor,e=t.commands.get("enter"),i=t.config.get("heading.options");e&&this.listenTo(e,"afterExecute",(e,o)=>{const n=t.model.document.selection.getFirstPosition().parent;i.some(t=>n.is("element",t.model))&&!n.is("element","paragraph")&&0===n.childCount&&o.writer.rename(n,"paragraph")})}_addDefaultH1Conversion(t){t.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:a.get("low")+1})}}i(12);class Kg extends Yt{static get pluginName(){return"HeadingUI"}init(){const t=this.editor,e=t.t,i=function(t){const e=t.t,i={Paragraph:e("Paragraph"),"Heading 1":e("Heading 1"),"Heading 2":e("Heading 2"),"Heading 3":e("Heading 3"),"Heading 4":e("Heading 4"),"Heading 5":e("Heading 5"),"Heading 6":e("Heading 6")};return t.config.get("heading.options").map(t=>{const e=i[t.title];return e&&e!=t.title&&(t.title=e),t})}(t),o=e("Choose heading"),n=e("Heading");t.ui.componentFactory.add("heading",e=>{const r={},s=new Qi,a=t.commands.get("heading"),l=t.commands.get("paragraph"),c=[a];for(const t of i){const e={type:"button",model:new ih({label:t.title,class:t.class,withText:!0})};"paragraph"===t.model?(e.model.bind("isOn").to(l,"value"),e.model.set("commandName","paragraph"),c.push(l)):(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=Hd(e);return Ud(d,s),d.buttonView.set({isOn:!1,withText:!0,tooltip:n}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(c,"isEnabled",(...t)=>t.some(t=>t)),d.buttonView.bind("label").to(a,"value",l,"value",(t,e)=>{const i=t||e&&"paragraph";return r[i]?r[i]:o}),this.listenTo(d,"execute",e=>{t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:void 0),t.editing.view.focus()}),d})}}class Qg extends Yt{static get requires(){return[Yg,Kg]}static get pluginName(){return"Heading"}}class Jg{constructor(){this._stack=[]}add(t,e){const i=this._stack,o=i[0];this._insertDescriptor(t);const n=i[0];o===n||Zg(o,n)||this.fire("change:top",{oldDescriptor:o,newDescriptor:n,writer:e})}remove(t,e){const i=this._stack,o=i[0];this._removeDescriptor(t);const n=i[0];o===n||Zg(o,n)||this.fire("change:top",{oldDescriptor:o,newDescriptor:n,writer:e})}_insertDescriptor(t){const e=this._stack,i=e.findIndex(e=>e.id===t.id);if(Zg(t,e[i]))return;i>-1&&e.splice(i,1);let o=0;for(;e[o]&&Xg(e[o],t);)o++;e.splice(o,0,t)}_removeDescriptor(t){const e=this._stack,i=e.findIndex(e=>e.id===t);i>-1&&e.splice(i,1)}}function Zg(t,e){return t&&e&&t.priority==e.priority&&tp(t.classes)==tp(e.classes)}function Xg(t,e){return t.priority>e.priority||!(t.priority<e.priority)&&tp(t.classes)>tp(e.classes)}function tp(t){return Array.isArray(t)?t.sort().join(","):t}Gt(Jg,h);function ep(t){return!!t.is("element")&&!!t.getCustomProperty("widget")}function ip(t,e,i={}){if(!t.is("containerElement"))throw new l.a("widget-to-widget-wrong-element-type",null,{element:t});return e.setAttribute("contenteditable","false",t),e.addClass("ck-widget",t),e.setCustomProperty("widget",!0,t),t.getFillerOffset=cp,i.label&&function(t,e,i){i.setCustomProperty("widgetLabel",e,t)}(t,i.label,e),i.hasSelectionHandle&&function(t,e){const i=e.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(t){const e=this.toDomElement(t),i=new ud;return i.set("content",'<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>'),i.render(),e.appendChild(i.element),e}));e.insert(e.createPositionAt(t,0),i),e.addClass(["ck-widget_with-selection-handle"],t)}(t,e),op(t,e,(t,e,i)=>i.addClass(Zi(e.classes),t),(t,e,i)=>i.removeClass(Zi(e.classes),t)),t}function op(t,e,i,o){const n=new Jg;n.on("change:top",(e,n)=>{n.oldDescriptor&&o(t,n.oldDescriptor,n.writer),n.newDescriptor&&i(t,n.newDescriptor,n.writer)}),e.setCustomProperty("addHighlight",(t,e,i)=>n.add(e,i),t),e.setCustomProperty("removeHighlight",(t,e,i)=>n.remove(e,i),t)}function np(t){const e=t.getCustomProperty("widgetLabel");return e?"function"==typeof e?e():e:""}function rp(t,e){return e.addClass(["ck-editor__editable","ck-editor__nested-editable"],t),e.setAttribute("contenteditable",t.isReadOnly?"false":"true",t),t.on("change:isReadOnly",(i,o,n)=>{e.setAttribute("contenteditable",n?"false":"true",t)}),t.on("change:isFocused",(i,o,n)=>{n?e.addClass("ck-editor__nested-editable_focused",t):e.removeClass("ck-editor__nested-editable_focused",t)}),t}function sp(t,e){const i=t.getSelectedElement();if(i){const o=hp(t);if(o)return e.createPositionAt(i,o);if(e.schema.isBlock(i))return e.createPositionAfter(i)}const o=t.getSelectedBlocks().next().value;if(o){if(o.isEmpty)return e.createPositionAt(o,0);const i=e.createPositionAfter(o);return t.focus.isTouching(i)?i:e.createPositionBefore(o)}return t.focus}function ap(t,e){const i=t.getSelectedElement();return!!i&&e.isObject(i)}function lp(t,e){const i=new ms(hr.window),o=i.getIntersection(t),n=e.height+rh.arrowVerticalOffset;if(t.top-n>i.top||t.bottom+n<i.bottom)return null;const r=o||t,s=r.left+r.width/2-e.width/2;return{top:Math.max(t.top,0)+rh.arrowVerticalOffset,left:s,name:"arrow_n"}}function cp(){return null}function dp(t,e,i){return t&&ep(t)&&!i.isInline(e)}function hp(t){return t.getAttribute("widget-type-around")}i(71);const up=["before","after"],mp=(new DOMParser).parseFromString('<svg viewBox="0 0 10 8" xmlns="http://www.w3.org/2000/svg"><path d="M9.055.263v3.972h-6.77M1 4.216l2-2.038m-2 2l2 2.038"/></svg>',"image/svg+xml").firstChild;class gp extends Yt{static get pluginName(){return"WidgetTypeAround"}constructor(t){super(t),this._currentFakeCaretModelElement=null}init(){const t=this.editor,e=t.editing.view;this.on("change:isEnabled",(i,o,n)=>{e.change(t=>{for(const i of e.document.roots)n?t.removeClass("ck-widget__type-around_disabled",i):t.addClass("ck-widget__type-around_disabled",i)}),n||t.model.change(t=>{t.removeSelectionAttribute("widget-type-around")})}),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration()}destroy(){this._currentFakeCaretModelElement=null}_insertParagraph(t,e){const i=this.editor,o=i.editing.view;i.execute("insertParagraph",{position:i.model.createPositionAt(t,e)}),o.focus(),o.scrollToTheSelection()}_listenToIfEnabled(t,e,i,o){this.listenTo(t,e,(...t)=>{this.isEnabled&&i(...t)},o)}_insertParagraphAccordingToFakeCaretPosition(){const t=this.editor.model.document.selection,e=hp(t);if(!e)return!1;const i=t.getSelectedElement();return this._insertParagraph(i,e),!0}_enableTypeAroundUIInjection(){const t=this.editor,e=t.model.schema,i=t.locale.t,o={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};t.editing.downcastDispatcher.on("insert",(t,i,n)=>{const r=n.mapper.toViewElement(i.item);dp(r,i.item,e)&&function(t,e,i){const o=t.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(t){const i=this.toDomElement(t);return function(t,e){for(const i of up){const o=new $c({tag:"div",attributes:{class:["ck","ck-widget__type-around__button","ck-widget__type-around__button_"+i],title:e[i]},children:[t.ownerDocument.importNode(mp,!0)]});t.appendChild(o.render())}}(i,e),function(t){const e=new $c({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});t.appendChild(e.render())}(i),i}));t.insert(t.createPositionAt(i,"end"),o)}(n.writer,o,r)},{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const t=this.editor,e=t.model,i=e.document.selection,o=e.schema,n=t.editing.view;function r(t){return"ck-widget_type-around_show-fake-caret_"+t}this._listenToIfEnabled(n.document,"keydown",(t,e)=>{Sn(e.keyCode)&&this._handleArrowKeyPress(t,e)},{priority:a.get("high")+10}),this._listenToIfEnabled(i,"change:range",(e,i)=>{i.directChange&&t.model.change(t=>{t.removeSelectionAttribute("widget-type-around")})}),this._listenToIfEnabled(e.document,"change:data",()=>{const e=i.getSelectedElement();if(e){if(dp(t.editing.mapper.toViewElement(e),e,o))return}t.model.change(t=>{t.removeSelectionAttribute("widget-type-around")})}),this._listenToIfEnabled(t.editing.downcastDispatcher,"selection",(t,e,i)=>{const n=i.writer;if(this._currentFakeCaretModelElement){const t=i.mapper.toViewElement(this._currentFakeCaretModelElement);t&&(n.removeClass(up.map(r),t),this._currentFakeCaretModelElement=null)}const s=e.selection.getSelectedElement();if(!s)return;const a=i.mapper.toViewElement(s);if(!dp(a,s,o))return;const l=hp(e.selection);l&&(n.addClass(r(l),a),this._currentFakeCaretModelElement=s)}),this._listenToIfEnabled(t.ui.focusTracker,"change:isFocused",(e,i,o)=>{o||t.model.change(t=>{t.removeSelectionAttribute("widget-type-around")})})}_handleArrowKeyPress(t,e){const i=this.editor,o=i.model,n=o.document.selection,r=o.schema,s=i.editing.view,a=Pn(e.keyCode,i.locale.contentLanguageDirection),l=s.document.selection.getSelectedElement();let c;dp(l,i.editing.mapper.toModelElement(l),r)?c=this._handleArrowKeyPressOnSelectedWidget(a):n.isCollapsed&&(c=this._handleArrowKeyPressWhenSelectionNextToAWidget(a)),c&&(e.preventDefault(),t.stop())}_handleArrowKeyPressOnSelectedWidget(t){const e=this.editor.model,i=hp(e.document.selection);return e.change(e=>{if(!i)return e.setSelectionAttribute("widget-type-around",t?"after":"before"),!0;if(!(i===(t?"after":"before")))return e.removeSelectionAttribute("widget-type-around"),!0;return!1})}_handleArrowKeyPressWhenSelectionNextToAWidget(t){const e=this.editor,i=e.model,o=i.schema,n=e.plugins.get("Widget"),r=n._getObjectElementNextToSelection(t);return!!dp(e.editing.mapper.toViewElement(r),r,o)&&(i.change(e=>{n._setSelectionOverElement(r),e.setSelectionAttribute("widget-type-around",t?"before":"after")}),!0)}_enableInsertingParagraphsOnButtonClick(){const t=this.editor,e=t.editing.view;this._listenToIfEnabled(e.document,"mousedown",(i,o)=>{const n=o.domTarget.closest(".ck-widget__type-around__button");if(!n)return;const r=function(t){return t.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(n),s=function(t,e){const i=t.closest(".ck-widget");return e.mapDomToView(i)}(n,e.domConverter),a=t.editing.mapper.toModelElement(s);this._insertParagraph(a,r),o.preventDefault(),i.stop()})}_enableInsertingParagraphsOnEnterKeypress(){const t=this.editor,e=t.editing.view;this._listenToIfEnabled(e.document,"enter",(i,o)=>{const n=e.document.selection.getSelectedElement(),r=t.editing.mapper.toModelElement(n),s=t.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:dp(n,r,s)&&(this._insertParagraph(r,o.isSoft?"before":"after"),a=!0),a&&(o.preventDefault(),i.stop())})}_enableInsertingParagraphsOnTypingKeystroke(){const t=this.editor.editing.view,e=[yn.enter,yn.delete,yn.backspace];this._listenToIfEnabled(t.document,"keydown",(t,i)=>{e.includes(i.keyCode)||dm(i)||this._insertParagraphAccordingToFakeCaretPosition()},{priority:a.get("high")+1})}_enableDeleteIntegration(){const t=this.editor,e=t.editing.view,i=t.model,o=i.schema;this._listenToIfEnabled(e.document,"delete",(e,n)=>{const r=hp(i.document.selection);if(!r)return;const s=n.direction,a=i.document.selection.getSelectedElement(),l="forward"==s;if("before"===r===l)t.execute("delete",{selection:i.createSelection(a,"on")});else{const e=o.getNearestSelectionRange(i.createPositionAt(a,r),s);if(e)if(e.isCollapsed){const n=i.createSelection(e.start);if(i.modifySelection(n,{direction:s}),n.focus.isEqual(e.start)){const t=function(t,e){let i=e;for(const o of e.getAncestors({parentFirst:!0})){if(o.childCount>1||t.isLimit(o))break;i=o}return i}(o,e.start.parent);i.deleteContent(i.createSelection(t,"on"),{doNotAutoparagraph:!0})}else i.change(i=>{i.setSelection(e),t.execute(l?"deleteForward":"delete")})}else i.change(i=>{i.setSelection(e),t.execute(l?"deleteForward":"delete")})}n.preventDefault(),e.stop()},{priority:a.get("high")+1})}_enableInsertContentIntegration(){const t=this.editor,e=this.editor.model,i=e.document.selection;this._listenToIfEnabled(t.model,"insertContent",(t,[o,n])=>{if(n&&!n.is("documentSelection"))return;const r=hp(i);return r?(t.stop(),e.change(t=>{const n=i.getSelectedElement(),s=e.createPositionAt(n,r),a=t.createSelection(s),l=e.insertContent(o,a);return t.setSelection(a),l})):void 0},{priority:"high"})}}i(73);function pp(t){const e=t.model;return(i,o)=>{const n=o.keyCode==yn.arrowup,r=o.keyCode==yn.arrowdown,s=o.shiftKey,a=e.document.selection;if(!n&&!r)return;const l=r;if(s&&function(t,e){return!t.isCollapsed&&t.isBackward==e}(a,l))return;const c=function(t,e,i){const o=t.model;if(i){const t=e.isCollapsed?e.focus:e.getLastPosition(),i=fp(o,t,"forward");if(!i)return null;const n=o.createRange(t,i),r=bp(o.schema,n,"backward");return r&&t.isBefore(r)?o.createRange(t,r):null}{const t=e.isCollapsed?e.focus:e.getFirstPosition(),i=fp(o,t,"backward");if(!i)return null;const n=o.createRange(i,t),r=bp(o.schema,n,"forward");return r&&t.isAfter(r)?o.createRange(r,t):null}}(t,a,l);c&&!c.isCollapsed&&function(t,e,i){const o=t.model,n=t.view.domConverter;if(i){const t=o.createSelection(e.start);o.modifySelection(t),t.focus.isAtEnd||e.start.isEqual(t.focus)||(e=o.createRange(t.focus,e.end))}const r=t.mapper.toViewRange(e),s=n.viewRangeToDom(r),a=ms.getDomRangeRects(s);let l;for(const t of a)if(void 0!==l){if(Math.round(t.top)>=l)return!1;l=Math.max(l,Math.round(t.bottom))}else l=Math.round(t.bottom);return!0}(t,c,l)&&(e.change(t=>{const i=l?c.end:c.start;if(s){const o=e.createSelection(a.anchor);o.setFocus(i),t.setSelection(o)}else t.setSelection(i)}),i.stop(),o.preventDefault(),o.stopPropagation())}}function fp(t,e,i){const o=t.schema,n=t.createRangeIn(e.root),r="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:t,item:s,type:a}of n.getWalker({startPosition:e,direction:i})){if(o.isLimit(s)&&!o.isInline(s))return t;if(a==r&&o.isBlock(s))return null}return null}function bp(t,e,i){const o="backward"==i?e.end:e.start;if(t.checkChild(o,"$text"))return o;for(const{nextPosition:o}of e.getWalker({direction:i}))if(t.checkChild(o,"$text"))return o}class wp extends Yt{static get pluginName(){return"Widget"}static get requires(){return[gp]}init(){const t=this.editor.editing.view,e=t.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",(t,e,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const o=i.writer,n=o.document.selection,r=n.getSelectedElement();let s=null;for(const t of n.getRanges())for(const e of t){const t=e.item;ep(t)&&!kp(t,s)&&(o.addClass("ck-widget_selected",t),this._previouslySelected.add(t),s=t,t==r&&o.setSelection(n.getRanges(),{fake:!0,label:np(r)}))}},{priority:"low"}),t.addObserver(Fh),this.listenTo(e,"mousedown",(...t)=>this._onMousedown(...t)),this.listenTo(e,"keydown",(...t)=>{this._handleSelectionChangeOnArrowKeyPress(...t)},{priority:"high"}),this.listenTo(e,"keydown",(...t)=>{this._preventDefaultOnArrowKeyPress(...t)},{priority:a.get("high")-20}),this.listenTo(e,"keydown",pp(this.editor.editing)),this.listenTo(e,"delete",(t,e)=>{this._handleDelete("forward"==e.direction)&&(e.preventDefault(),t.stop())},{priority:"high"})}_onMousedown(t,e){const i=this.editor,o=i.editing.view,n=o.document;let r=e.target;if(function(t){for(;t;){if(t.is("editableElement")&&!t.is("rootElement"))return!0;if(ep(t))return!1;t=t.parent}return!1}(r)){if((kn.isSafari||kn.isGecko)&&e.domEvent.detail>=3){const t=i.editing.mapper,o=r.is("attributeElement")?r.findAncestor(t=>!t.is("attributeElement")):r,n=t.toModelElement(o);e.preventDefault(),this.editor.model.change(t=>{t.setSelection(n,"in")})}return}if(!ep(r)&&(r=r.findAncestor(ep),!r))return;e.preventDefault(),n.isFocused||o.focus();const s=i.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_handleSelectionChangeOnArrowKeyPress(t,e){const i=e.keyCode;if(!Sn(i))return;const o=this.editor.model,n=o.schema,r=o.document.selection,s=r.getSelectedElement(),a=Pn(i,this.editor.locale.contentLanguageDirection);if(s&&n.isObject(s)){const i=a?r.getLastPosition():r.getFirstPosition(),s=n.getNearestSelectionRange(i,a?"forward":"backward");return void(s&&(o.change(t=>{t.setSelection(s)}),e.preventDefault(),t.stop()))}if(!r.isCollapsed)return;const l=this._getObjectElementNextToSelection(a);l&&n.isObject(l)&&(this._setSelectionOverElement(l),e.preventDefault(),t.stop())}_preventDefaultOnArrowKeyPress(t,e){if(!Sn(e.keyCode))return;const i=this.editor.model,o=i.schema,n=i.document.selection.getSelectedElement();n&&o.isObject(n)&&(e.preventDefault(),t.stop())}_handleDelete(t){if(this.editor.isReadOnly)return;const e=this.editor.model.document.selection;if(!e.isCollapsed)return;const i=this._getObjectElementNextToSelection(t);return i?(this.editor.model.change(t=>{let o=e.anchor.parent;for(;o.isEmpty;){const e=o;o=e.parent,t.remove(e)}this._setSelectionOverElement(i)}),!0):void 0}_setSelectionOverElement(t){this.editor.model.change(e=>{e.setSelection(e.createRangeOn(t))})}_getObjectElementNextToSelection(t){const e=this.editor.model,i=e.schema,o=e.document.selection,n=e.createSelection(o);e.modifySelection(n,{direction:t?"forward":"backward"});const r=t?n.focus.nodeBefore:n.focus.nodeAfter;return r&&i.isObject(r)?r:null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected)t.removeClass("ck-widget_selected",e);this._previouslySelected.clear()}}function kp(t,e){return!!e&&Array.from(t.getAncestors()).includes(e)}class _p extends Yt{static get requires(){return[dh]}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=>{(function(t){const e=t.getSelectedElement();return!(!e||!ep(e))})(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:i,getRelatedElement:o,balloonClassName:n="ck-toolbar-container"}){if(!i.length)return void Object(l.b)("widget-toolbar-no-items",{toolbarId:t});const r=this.editor,s=r.t,a=new Rd(r.locale);if(a.ariaLabel=e||s("Widget toolbar"),this._toolbarDefinitions.has(t))throw new l.a("widget-toolbar-duplicated",this,{toolbarId:t});a.fillFromConfig(i,r.ui.componentFactory),this._toolbarDefinitions.set(t,{view:a,getRelatedElement:o,balloonClassName:n})}_updateToolbarsVisibility(){let t=0,e=null,i=null;for(const o of this._toolbarDefinitions.values()){const n=o.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&n)if(this.editor.ui.focusTracker.isFocused){const r=n.getAncestors().length;r>t&&(t=r,e=n,i=o)}else this._isToolbarVisible(o)&&this._hideToolbar(o);else this._isToolbarInBalloon(o)&&this._hideToolbar(o)}i&&this._showToolbar(i,e)}_hideToolbar(t){this._balloon.remove(t.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(t,e){this._isToolbarVisible(t)?vp(this.editor,e):this._isToolbarInBalloon(t)||(this._balloon.add({view:t.view,position:yp(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);vp(this.editor,e)}}))}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function vp(t,e){const i=t.plugins.get("ContextualBalloon"),o=yp(t,e);i.updatePosition(o)}function yp(t,e){const i=t.editing.view,o=rh.defaultPositions;return{target:i.domConverter.mapViewToDom(e),positions:[o.northArrowSouth,o.northArrowSouthWest,o.northArrowSouthEast,o.southArrowNorth,o.southArrowNorthWest,o.southArrowNorthEast,lp]}}class xp{constructor(t){this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=t,this._referenceCoordinates=null}begin(t,e,i){const o=new ms(e);this.activeHandlePosition=function(t){const e=["top-left","top-right","bottom-right","bottom-left"];for(const i of e)if(t.classList.contains("ck-widget__resizer__handle-"+i))return i}(t),this._referenceCoordinates=function(t,e){const i=new ms(t),o=e.split("-"),n={x:"right"==o[1]?i.right:i.left,y:"bottom"==o[0]?i.bottom:i.top};return n.x+=t.ownerDocument.defaultView.scrollX,n.y+=t.ownerDocument.defaultView.scrollY,n}(e,function(t){const e=t.split("-"),i={top:"bottom",bottom:"top",left:"right",right:"left"};return`${i[e[0]]}-${i[e[1]]}`}(this.activeHandlePosition)),this.originalWidth=o.width,this.originalHeight=o.height,this.aspectRatio=o.width/o.height;const n=i.style.width;n&&n.match(/^\d+\.?\d*%$/)?this.originalWidthPercents=parseFloat(n):this.originalWidthPercents=function(t,e){const i=t.parentElement,o=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);return e.width/o*100}(i,o)}update(t){this.proposedWidth=t.width,this.proposedHeight=t.height,this.proposedWidthPercents=t.widthPercents,this.proposedHandleHostWidth=t.handleHostWidth,this.proposedHandleHostHeight=t.handleHostHeight}}Gt(xp,jt);class Cp{constructor(t){this._options=t,this._domResizerWrapper=null,this._viewResizerWrapper=null,this.set("isEnabled",!0),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",t=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),t.stop())},{priority:"high"}),this.on("change:isEnabled",()=>{this.isEnabled&&this.redraw()})}attach(){const t=this,e=this._options.viewElement;this._options.editor.editing.view.change(i=>{const o=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(e){const i=this.toDomElement(e);return t._appendHandles(i),t._appendSizeUI(i),t._domResizerWrapper=i,t.on("change:isEnabled",(t,e,o)=>{i.style.display=o?"":"none"}),i.style.display=t.isEnabled?"":"none",i}));i.insert(i.createPositionAt(e,"end"),o),i.addClass("ck-widget_with-resizer",e),this._viewResizerWrapper=o})}begin(t){this.state=new xp(this._options),this._sizeUI.bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(t,this._getHandleHost(),this._getResizeHost())}updateSize(t){const e=this._proposeNewSize(t);this._options.editor.editing.view.change(t=>{const i=this._options.unit||"%",o=("%"===i?e.widthPercents:e.width)+i;t.setStyle("width",o,this._options.viewElement)});const i=this._getHandleHost(),o=new ms(i);e.handleHostWidth=Math.round(o.width),e.handleHostHeight=Math.round(o.height);const n=new ms(i);e.width=Math.round(n.width),e.height=Math.round(n.height),this.redraw(o),this.state.update(e)}commit(){const t=this._options.unit||"%",e=("%"===t?this.state.proposedWidthPercents:this.state.proposedWidth)+t;this._options.editor.editing.view.change(()=>{this._cleanup(),this._options.onCommit(e)})}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(t){const e=this._domResizerWrapper;if(!((i=e)&&i.ownerDocument&&i.ownerDocument.contains(i)))return;var i;const o=e.parentElement,n=this._getHandleHost(),r=this._viewResizerWrapper,s=[r.getStyle("width"),r.getStyle("height"),r.getStyle("left"),r.getStyle("top")];let a;if(o.isSameNode(n)){const e=t||new ms(n);a=[e.width+"px",e.height+"px",void 0,void 0]}else a=[n.offsetWidth+"px",n.offsetHeight+"px",n.offsetLeft+"px",n.offsetTop+"px"];"same"!==ro(s,a)&&this._options.editor.editing.view.change(t=>{t.setStyle({width:a[0],height:a[1],left:a[2],top:a[3]},r)})}containsHandle(t){return this._domResizerWrapper.contains(t)}static isResizeHandle(t){return t.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeUI.dismiss(),this._sizeUI.isVisible=!1;this._options.editor.editing.view.change(t=>{t.setStyle("width",this._initialViewWidth,this._options.viewElement)})}_proposeNewSize(t){const e=this.state,i={x:(o=t).pageX,y:o.pageY};var o;const n=!this._options.isCentered||this._options.isCentered(this),r={x:e._referenceCoordinates.x-(i.x+e.originalWidth),y:i.y-e.originalHeight-e._referenceCoordinates.y};n&&e.activeHandlePosition.endsWith("-right")&&(r.x=i.x-(e._referenceCoordinates.x+e.originalWidth)),n&&(r.x*=2);const s={width:Math.abs(e.originalWidth+r.x),height:Math.abs(e.originalHeight+r.y)};s.dominant=s.width/e.aspectRatio>s.height?"width":"height",s.max=s[s.dominant];const a={width:s.width,height:s.height};return"width"==s.dominant?a.height=a.width/e.aspectRatio:a.width=a.height*e.aspectRatio,{width:Math.round(a.width),height:Math.round(a.height),widthPercents:Math.min(Math.round(e.originalWidthPercents/e.originalWidth*a.width*100)/100,100)}}_getResizeHost(){const t=this._domResizerWrapper.parentElement;return this._options.getResizeHost(t)}_getHandleHost(){const t=this._domResizerWrapper.parentElement;return this._options.getHandleHost(t)}_appendHandles(t){const e=["top-left","top-right","bottom-right","bottom-left"];for(const o of e)t.appendChild(new $c({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=o,"ck-widget__resizer__handle-"+i)}}).render());var i}_appendSizeUI(t){const e=new Ap;e.render(),this._sizeUI=e,t.appendChild(e.element)}}Gt(Cp,jt);class Ap extends qc{constructor(){super();const t=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",t.to("activeHandlePosition",t=>t?"ck-orientation-"+t:"")],style:{display:t.if("isVisible","none",t=>!t)}},children:[{text:t.to("label")}]})}bindToState(t,e){this.bind("isVisible").to(e,"proposedWidth",e,"proposedHeight",(t,e)=>null!==t&&null!==e),this.bind("label").to(e,"proposedHandleHostWidth",e,"proposedHandleHostHeight",e,"proposedWidthPercents",(e,i,o)=>"px"===t.unit?`${e}×${i}`:o+"%"),this.bind("activeHandlePosition").to(e)}dismiss(){this.unbind(),this.isVisible=!1}}var Tp=function(t,e,i){var o=!0,n=!0;if("function"!=typeof t)throw new TypeError("Expected a function");return w(i)&&(o="leading"in i?!!i.leading:o,n="trailing"in i?!!i.trailing:n),ns(t,e,{leading:o,maxWait:e,trailing:n})};i(75);class Sp extends Yt{static get pluginName(){return"WidgetResize"}init(){this.set("visibleResizer",null),this.set("_activeResizer",null),this._resizers=new Map;const t=hr.window.document;this.editor.model.schema.setAttributeProperties("width",{isFormatting:!0}),this.editor.editing.view.addObserver(Fh),this._observer=Object.create(_r),this.listenTo(this.editor.editing.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this));const e=()=>{this.visibleResizer&&this.visibleResizer.redraw()},i=Tp(e,200);this.on("change:visibleResizer",e),this.editor.ui.on("update",i),this._observer.listenTo(hr.window,"resize",i);const o=this.editor.editing.view.document.selection;o.on("change",()=>{const t=o.getSelectedElement();this.visibleResizer=this.getResizerByViewElement(t)||null})}destroy(){this._observer.stopListening();for(const t of this._resizers.values())t.destroy()}attachTo(t){const e=new Cp(t),i=this.editor.plugins;if(e.attach(),i.has("WidgetToolbarRepository")){const t=i.get("WidgetToolbarRepository");e.on("begin",()=>{t.forceDisabled("resize")},{priority:"lowest"}),e.on("cancel",()=>{t.clearForceDisabled("resize")},{priority:"highest"}),e.on("commit",()=>{t.clearForceDisabled("resize")},{priority:"highest"})}this._resizers.set(t.viewElement,e);const o=this.editor.editing.view.document.selection.getSelectedElement();return this.getResizerByViewElement(o)==e&&(this.visibleResizer=e),e}getResizerByViewElement(t){return this._resizers.get(t)}_getResizerByHandle(t){for(const e of this._resizers.values())if(e.containsHandle(t))return e}_mouseDownListener(t,e){const i=e.domTarget;Cp.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i),this._activeResizer&&(this._activeResizer.begin(i),t.stop(),e.preventDefault()))}_mouseMoveListener(t,e){this._activeResizer&&this._activeResizer.updateSize(e)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}Gt(Sp,jt);class Ep extends Qt{refresh(){this.isEnabled=function(t){const e=t.schema,i=t.document.selection;return function(t,e,i){const o=function(t,e){const i=sp(t,e).parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(t,i);return e.checkChild(o,"horizontalLine")}(i,e,t)&&!ap(i,e)}(this.editor.model)}execute(){const t=this.editor.model;t.change(e=>{const i=e.createElement("horizontalLine");t.insertContent(i);let o=i.nextSibling;!(o&&t.schema.checkChild(o,"$text"))&&t.schema.checkChild(i.parent,"paragraph")&&(o=e.createElement("paragraph"),t.insertContent(o,e.createPositionAfter(i))),o&&e.setSelection(o,0)})}}i(77);class Pp extends Yt{static get pluginName(){return"HorizontalLineEditing"}init(){const t=this.editor,e=t.model.schema,i=t.t,o=t.conversion;e.register("horizontalLine",{isObject:!0,allowWhere:"$block"}),o.for("dataDowncast").elementToElement({model:"horizontalLine",view:(t,{writer:e})=>e.createEmptyElement("hr")}),o.for("editingDowncast").elementToElement({model:"horizontalLine",view:(t,{writer:e})=>{const o=i("Horizontal line"),n=e.createContainerElement("div"),r=e.createEmptyElement("hr");return e.addClass("ck-horizontal-line",n),e.setCustomProperty("hr",!0,n),e.insert(e.createPositionAt(n,0),r),function(t,e,i){return e.setCustomProperty("horizontalLine",!0,t),ip(t,e,{label:i})}(n,e,o)}}),o.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),t.commands.add("horizontalLine",new Ep(t))}}class Ip extends Yt{static get pluginName(){return"HorizontalLineUI"}init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("horizontalLine",i=>{const o=t.commands.get("horizontalLine"),n=new gd(i);return n.set({label:e("Horizontal line"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 9h16v2H2z"/></svg>',tooltip:!0}),n.bind("isEnabled").to(o,"isEnabled"),this.listenTo(n,"execute",()=>{t.execute("horizontalLine"),t.editing.view.focus()}),n})}}class Mp extends xr{observe(t){this.listenTo(t,"load",(t,e)=>{const i=e.target;this.checkShouldIgnoreEventFromTarget(i)||"IMG"==i.tagName&&this._fireEvents(e)},{useCapture:!0})}_fireEvents(t){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",t))}}function Lp(t){return!!t.getCustomProperty("image")&&ep(t)}function Np(t){const e=t.getSelectedElement();return e&&Lp(e)?e:null}function zp(t){return!!t&&t.is("element","image")}function Rp(t,e={},i=null){t.change(o=>{const n=o.createElement("image",e),r=i||sp(t.document.selection,t);t.insertContent(n,r),n.parent&&o.setSelection(n,"on")})}function Op(t){const e=t.schema,i=t.document.selection;return function(t,e,i){const o=function(t,e){const i=sp(t,e).parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(t,i);return e.checkChild(o,"image")}(i,e,t)&&!ap(i,e)&&function(t){return[...t.focus.getAncestors()].every(t=>!t.is("element","image"))}(i)}function Vp(t){const e=[];for(const i of t.getChildren())e.push(i),i.is("element")&&e.push(...i.getChildren());return e.find(t=>t.is("element","img"))}function Dp(t){return i=>{i.on(`attribute:${t}:image`,e)};function e(t,e,i){if(!i.consumable.consume(e.item,t.name))return;const o=i.writer,n=Vp(i.mapper.toViewElement(e.item));o.setAttribute(e.attributeKey,e.attributeNewValue||"",n)}}class Bp extends Qt{refresh(){this.isEnabled=Op(this.editor.model)}execute(t){const e=this.editor.model;for(const i of Zi(t.source))Rp(e,{src:i})}}class Fp extends Yt{static get pluginName(){return"ImageEditing"}init(){const t=this.editor,e=t.model.schema,i=t.t,o=t.conversion;t.editing.view.addObserver(Mp),e.register("image",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["alt","src","srcset"]}),o.for("dataDowncast").elementToElement({model:"image",view:(t,{writer:e})=>jp(e)}),o.for("editingDowncast").elementToElement({model:"image",view:(t,{writer:e})=>function(t,e,i){return e.setCustomProperty("image",!0,t),ip(t,e,{label:function(){const e=Vp(t).getAttribute("alt");return e?`${e} ${i}`:i}})}(jp(e),e,i("image widget"))}),o.for("downcast").add(Dp("src")).add(Dp("alt")).add(function(){return e=>{e.on("attribute:srcset:image",t)};function t(t,e,i){if(!i.consumable.consume(e.item,t.name))return;const o=i.writer,n=Vp(i.mapper.toViewElement(e.item));if(null===e.attributeNewValue){const t=e.attributeOldValue;t.data&&(o.removeAttribute("srcset",n),o.removeAttribute("sizes",n),t.width&&o.removeAttribute("width",n))}else{const t=e.attributeNewValue;t.data&&(o.setAttribute("srcset",t.data,n),o.setAttribute("sizes","100vw",n),t.width&&o.setAttribute("width",t.width,n))}}}()),o.for("upcast").elementToElement({view:{name:"img",attributes:{src:!0}},model:(t,{writer:e})=>e.createElement("image",{src:t.getAttribute("src")})}).attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:t=>{const e={data:t.getAttribute("srcset")};return t.hasAttribute("width")&&(e.width=t.getAttribute("width")),e}}}).add(function(){return e=>{e.on("element:figure",t)};function t(t,e,i){if(!i.consumable.test(e.viewItem,{name:!0,classes:"image"}))return;const o=Vp(e.viewItem);if(!o||!o.hasAttribute("src")||!i.consumable.test(o,{name:!0}))return;const n=Fc(i.convertItem(o,e.modelCursor).modelRange.getItems());n&&(i.convertChildren(e.viewItem,n),i.updateConversionResult(n,e))}}());const n=new Bp(t);t.commands.add("insertImage",n),t.commands.add("imageInsert",n)}}function jp(t){const e=t.createEmptyElement("img"),i=t.createContainerElement("figure",{class:"image"});return t.insert(t.createPositionAt(i,0),e),i}class Hp extends Qt{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=zp(t),zp(t)&&t.hasAttribute("alt")?this.value=t.getAttribute("alt"):this.value=!1}execute(t){const e=this.editor.model,i=e.document.selection.getSelectedElement();e.change(e=>{e.setAttribute("alt",t.newValue,i)})}}class Wp extends Yt{static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new Hp(this.editor))}}i(79),i(7);class Up extends qc{constructor(t){super(t);const e=this.locale.t;this.focusTracker=new ec,this.keystrokes=new Ql,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(e("Save"),dc,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(e("Cancel"),cc,"ck-button-cancel","cancel"),this._focusables=new Uc,this._focusCycler=new _d({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form","ck-responsive-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]}),Hc(this)}render(){super.render(),this.keystrokes.listenTo(this.element),Wc({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)})}_createButton(t,e,i,o){const n=new gd(this.locale);return n.set({label:t,icon:e,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),o&&n.delegate("execute").to(this,o),n}_createLabeledInputView(){const t=this.locale.t,e=new Zd(this.locale,Xd);return e.label=t("Text alternative"),e}}function qp(t){const e=t.editing.view,i=rh.defaultPositions;return{target:e.domConverter.viewToDom(e.document.selection.getSelectedElement()),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]}}class $p extends Yt{static get requires(){return[dh]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton(),this._createForm()}destroy(){super.destroy(),this._form.destroy()}_createButton(){const t=this.editor,e=t.t;t.ui.componentFactory.add("imageTextAlternative",i=>{const o=t.commands.get("imageTextAlternative"),n=new gd(i);return n.set({label:e("Change image text alternative"),icon:uc,tooltip:!0}),n.bind("isEnabled").to(o,"isEnabled"),this.listenTo(n,"execute",()=>{this._showForm()}),n})}_createForm(){const t=this.editor,e=t.editing.view.document;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new Up(t.locale),this._form.render(),this.listenTo(this._form,"submit",()=>{t.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)}),this.listenTo(this._form,"cancel",()=>{this._hideForm(!0)}),this._form.keystrokes.set("Esc",(t,e)=>{this._hideForm(!0),e()}),this.listenTo(t.ui,"update",()=>{Np(e.selection)?this._isVisible&&function(t){const e=t.plugins.get("ContextualBalloon");if(Np(t.editing.view.document.selection)){const i=qp(t);e.updatePosition(i)}}(t):this._hideForm(!0)}),jc({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;const t=this.editor,e=t.commands.get("imageTextAlternative"),i=this._form.labeledInput;this._form.disableCssTransitions(),this._isInBalloon||this._balloon.add({view:this._form,position:qp(t)}),i.fieldView.value=i.fieldView.element.value=e.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(t){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),t&&this.editor.editing.view.focus())}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class Gp extends Yt{static get requires(){return[Wp,$p]}static get pluginName(){return"ImageTextAlternative"}}i(82);class Yp extends Yt{static get requires(){return[Fp,wp,Gp]}static get pluginName(){return"Image"}isImageWidget(t){return Lp(t)}}function Kp(t){for(const e of t.getChildren())if(e&&e.is("element","caption"))return e;return null}function Qp(t){const e=t.parent;return"figcaption"==t.name&&e&&"figure"==e.name&&e.hasClass("image")?{name:!0}:null}class Jp extends Yt{static get pluginName(){return"ImageCaptionEditing"}init(){const t=this.editor,e=t.editing.view,i=t.model.schema,o=t.data,n=t.editing,r=t.t;i.register("caption",{allowIn:"image",allowContentOf:"$block",isLimit:!0}),t.model.document.registerPostFixer(t=>this._insertMissingModelCaptionElement(t)),t.conversion.for("upcast").elementToElement({view:Qp,model:"caption"});o.downcastDispatcher.on("insert:caption",Zp(t=>t.createContainerElement("figcaption"),!1));const s=function(t,e){return i=>{const o=i.createEditableElement("figcaption");return i.setCustomProperty("imageCaption",!0,o),xh({view:t,element:o,text:e}),rp(o,i)}}(e,r("Enter image caption"));n.downcastDispatcher.on("insert:caption",Zp(s)),n.downcastDispatcher.on("insert",this._fixCaptionVisibility(t=>t.item),{priority:"high"}),n.downcastDispatcher.on("remove",this._fixCaptionVisibility(t=>t.position.parent),{priority:"high"}),e.document.registerPostFixer(t=>this._updateCaptionVisibility(t))}_updateCaptionVisibility(t){const e=this.editor.editing.mapper,i=this._lastSelectedCaption;let o;const n=this.editor.model.document.selection,r=n.getSelectedElement();if(r&&r.is("element","image")){const t=Kp(r);o=e.toViewElement(t)}const s=Xp(n.getFirstPosition().parent);if(s&&(o=e.toViewElement(s)),o&&!this.editor.isReadOnly)return i?(i===o||(tf(i,t),this._lastSelectedCaption=o),ef(o,t)):(this._lastSelectedCaption=o,ef(o,t));if(i){const e=tf(i,t);return this._lastSelectedCaption=null,e}return!1}_fixCaptionVisibility(t){return(e,i,o)=>{const n=Xp(t(i)),r=this.editor.editing.mapper,s=o.writer;if(n){const t=r.toViewElement(n);t&&(n.childCount?s.removeClass("ck-hidden",t):s.addClass("ck-hidden",t))}}}_insertMissingModelCaptionElement(t){const e=this.editor.model,i=e.document.differ.getChanges(),o=[];for(const t of i)if("insert"==t.type&&"$text"!=t.name){const i=t.position.nodeAfter;if(i.is("element","image")&&!Kp(i)&&o.push(i),!i.is("element","image")&&i.childCount)for(const t of e.createRangeIn(i).getItems())t.is("element","image")&&!Kp(t)&&o.push(t)}for(const e of o)t.appendElement("caption",e);return!!o.length}}function Zp(t,e=!0){return(i,o,n)=>{const r=o.item;if((r.childCount||e)&&zp(r.parent)){if(!n.consumable.consume(o.item,"insert"))return;const e=n.mapper.toViewElement(o.range.start.parent),i=t(n.writer),s=n.writer;r.childCount||s.addClass("ck-hidden",i),function(t,e,i,o){const n=o.writer.createPositionAt(i,"end");o.writer.insert(n,t),o.mapper.bindElements(e,t)}(i,o.item,e,n)}}}function Xp(t){const e=t.getAncestors({includeSelf:!0}).find(t=>"caption"==t.name);return e&&e.parent&&"image"==e.parent.name?e:null}function tf(t,e){return!t.childCount&&!t.hasClass("ck-hidden")&&(e.addClass("ck-hidden",t),!0)}function ef(t,e){return!!t.hasClass("ck-hidden")&&(e.removeClass("ck-hidden",t),!0)}i(84);class of extends Yt{static get requires(){return[Jp]}static get pluginName(){return"ImageCaption"}}class nf extends Qt{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=zp(t),t&&t.hasAttribute("width")?this.value={width:t.getAttribute("width"),height:null}:this.value=null}execute(t){const e=this.editor.model,i=e.document.selection.getSelectedElement();this.value={width:t.width,height:null},i&&e.change(e=>{e.setAttribute("width",t.width,i)})}}class rf extends Yt{static get pluginName(){return"ImageResizeEditing"}constructor(t){super(t),t.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"resizeImage:original",value:null,icon:"original"},{name:"resizeImage:25",value:"25",icon:"small"},{name:"resizeImage:50",value:"50",icon:"medium"},{name:"resizeImage:75",value:"75",icon:"large"}]})}init(){const t=this.editor,e=new nf(t);this._registerSchema(),this._registerConverters(),t.commands.add("resizeImage",e),t.commands.add("imageResize",e)}_registerSchema(){this.editor.model.schema.extend("image",{allowAttributes:"width"}),this.editor.model.schema.setAttributeProperties("width",{isFormatting:!0})}_registerConverters(){const t=this.editor;t.conversion.for("downcast").add(t=>t.on("attribute:width:image",(t,e,i)=>{if(!i.consumable.consume(e.item,t.name))return;const o=i.writer,n=i.mapper.toViewElement(e.item);null!==e.attributeNewValue?(o.setStyle("width",e.attributeNewValue,n),o.addClass("image_resized",n)):(o.removeStyle("width",n),o.removeClass("image_resized",n))})),t.conversion.for("upcast").attributeToAttribute({view:{name:"figure",styles:{width:/.+/}},model:{key:"width",value:t=>t.getStyle("width")}})}}const sf={small:Sc,medium:Ec,large:Tc,original:Ac};class af extends Yt{static get requires(){return[rf]}static get pluginName(){return"ImageResizeButtons"}constructor(t){super(t),this._resizeUnit=t.config.get("image.resizeUnit")}init(){const t=this.editor,e=t.config.get("image.resizeOptions"),i=t.commands.get("resizeImage");this.bind("isEnabled").to(i);for(const t of e)this._registerImageResizeButton(t);this._registerImageResizeDropdown(e)}_registerImageResizeButton(t){const e=this.editor,{name:i,value:o,icon:n}=t,r=o?o+this._resizeUnit:null;e.ui.componentFactory.add(i,i=>{const o=new gd(i),s=e.commands.get("resizeImage"),a=this._getOptionLabelValue(t,!0);if(!sf[n])throw new l.a("imageresizebuttons-missing-icon",e,t);return o.set({label:a,icon:sf[n],tooltip:a,isToggleable:!0}),o.bind("isEnabled").to(this),o.bind("isOn").to(s,"value",lf(r)),this.listenTo(o,"execute",()=>{e.execute("resizeImage",{width:r})}),o})}_registerImageResizeDropdown(t){const e=this.editor,i=e.t,o=t.find(t=>!t.value),n=n=>{const r=e.commands.get("resizeImage"),s=Hd(n,Cd),a=s.buttonView;return a.set({tooltip:i("Resize image"),commandValue:o.value,icon:sf.medium,isToggleable:!0,label:this._getOptionLabelValue(o),withText:!0,class:"ck-resize-image-button"}),a.bind("label").to(r,"value",t=>t&&t.width?t.width:this._getOptionLabelValue(o)),s.bind("isOn").to(r),s.bind("isEnabled").to(this),Ud(s,this._getResizeDropdownListItemDefinitions(t,r)),s.listView.ariaLabel=i("Image resize list"),this.listenTo(s,"execute",t=>{e.execute(t.source.commandName,{width:t.source.commandValue}),e.editing.view.focus()}),s};e.ui.componentFactory.add("resizeImage",n),e.ui.componentFactory.add("imageResize",n)}_getOptionLabelValue(t,e){const i=this.editor.t;return t.label?t.label:e?t.value?i("Resize image to %0",t.value+this._resizeUnit):i("Resize image to the original size"):t.value?t.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(t,e){const i=new Qi;return t.map(t=>{const o=t.value?t.value+this._resizeUnit:null,n={type:"button",model:new ih({commandName:"resizeImage",commandValue:o,label:this._getOptionLabelValue(t),withText:!0,icon:null})};n.model.bind("isOn").to(e,"value",lf(o)),i.add(n)}),i}}function lf(t){return e=>null===t&&e===t||e&&e.width===t}class cf extends Yt{static get requires(){return[Sp]}static get pluginName(){return"ImageResizeHandles"}init(){const t=this.editor.commands.get("resizeImage");this.bind("isEnabled").to(t),this._setupResizerCreator()}_setupResizerCreator(){const t=this.editor,e=t.editing.view;e.addObserver(Mp),this.listenTo(e.document,"imageLoaded",(i,o)=>{if(!o.target.matches("figure.image.ck-widget > img, figure.image.ck-widget > a > img"))return;const n=t.editing.view.domConverter.domToView(o.target).findAncestor("figure");let r=this.editor.plugins.get(Sp).getResizerByViewElement(n);if(r)return void r.redraw();const s=t.editing.mapper.toModelElement(n);r=t.plugins.get(Sp).attachTo({unit:t.config.get("image.resizeUnit"),modelElement:s,viewElement:n,editor:t,getHandleHost:t=>t.querySelector("img"),getResizeHost:t=>t,isCentered(){const t=s.getAttribute("imageStyle");return!t||"full"==t||"alignCenter"==t},onCommit(e){t.execute("resizeImage",{width:e})}}),r.on("updateSize",()=>{n.hasClass("image_resized")||e.change(t=>{t.addClass("image_resized",n)})}),r.bind("isEnabled").to(this)})}}i(86);class df extends Yt{static get requires(){return[rf,cf,af]}static get pluginName(){return"ImageResize"}}class hf extends Qt{constructor(t,e){super(t),this.defaultStyle=!1,this.styles=e.reduce((t,e)=>(t[e.name]=e,e.isDefault&&(this.defaultStyle=e.name),t),{})}refresh(){const t=this.editor.model.document.selection.getSelectedElement();if(this.isEnabled=zp(t),t)if(t.hasAttribute("imageStyle")){const e=t.getAttribute("imageStyle");this.value=!!this.styles[e]&&e}else this.value=this.defaultStyle;else this.value=!1}execute(t){const e=t.value,i=this.editor.model,o=i.document.selection.getSelectedElement();i.change(t=>{this.styles[e].isDefault?t.removeAttribute("imageStyle",o):t.setAttribute("imageStyle",e,o)})}}function uf(t,e){for(const i of e)if(i.name===t)return i}const mf={full:{name:"full",title:"Full size image",icon:Cc,isDefault:!0},side:{name:"side",title:"Side image",icon:xc,className:"image-style-side"},alignLeft:{name:"alignLeft",title:"Left aligned image",icon:vc,className:"image-style-align-left"},alignCenter:{name:"alignCenter",title:"Centered image",icon:yc,className:"image-style-align-center"},alignRight:{name:"alignRight",title:"Right aligned image",icon:xc,className:"image-style-align-right"}},gf={full:Cc,left:vc,right:xc,center:yc};function pf(t=[]){return t.map(ff)}function ff(t){if("string"==typeof t){const e=t;mf[e]?t=Object.assign({},mf[e]):(Object(l.b)("image-style-not-found",{name:e}),t={name:e})}else if(mf[t.name]){const e=mf[t.name],i=Object.assign({},t);for(const o in e)Object.prototype.hasOwnProperty.call(t,o)||(i[o]=e[o]);t=i}return"string"==typeof t.icon&&gf[t.icon]&&(t.icon=gf[t.icon]),t}class bf extends Yt{static get pluginName(){return"ImageStyleEditing"}init(){const t=this.editor,e=t.model.schema,i=t.data,o=t.editing;t.config.define("image.styles",["full","side"]);const n=pf(t.config.get("image.styles"));e.extend("image",{allowAttributes:"imageStyle"});const r=function(t){return(e,i,o)=>{if(!o.consumable.consume(i.item,e.name))return;const n=uf(i.attributeNewValue,t),r=uf(i.attributeOldValue,t),s=o.mapper.toViewElement(i.item),a=o.writer;r&&a.removeClass(r.className,s),n&&a.addClass(n.className,s)}}(n);o.downcastDispatcher.on("attribute:imageStyle:image",r),i.downcastDispatcher.on("attribute:imageStyle:image",r),i.upcastDispatcher.on("element:figure",function(t){const e=t.filter(t=>!t.isDefault);return(t,i,o)=>{if(!i.modelRange)return;const n=i.viewItem,r=Fc(i.modelRange.getItems());if(!r||o.schema.checkAttribute(r,"imageStyle"))for(const t of e)o.consumable.consume(n,{classes:t.className})&&o.writer.setAttribute("imageStyle",t.name,r)}}(n),{priority:"low"}),t.commands.add("imageStyle",new hf(t,n))}}i(88);class wf extends Yt{static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const t=this.editor.t;return{"Full size image":t("Full size image"),"Side image":t("Side image"),"Left aligned image":t("Left aligned image"),"Centered image":t("Centered image"),"Right aligned image":t("Right aligned image")}}init(){const t=function(t,e){for(const i of t)e[i.title]&&(i.title=e[i.title]);return t}(pf(this.editor.config.get("image.styles")),this.localizedDefaultStylesTitles);for(const e of t)this._createButton(e)}_createButton(t){const e=this.editor,i="imageStyle:"+t.name;e.ui.componentFactory.add(i,i=>{const o=e.commands.get("imageStyle"),n=new gd(i);return n.set({label:t.title,icon:t.icon,tooltip:!0,isToggleable:!0}),n.bind("isEnabled").to(o,"isEnabled"),n.bind("isOn").to(o,"value",e=>e===t.name),this.listenTo(n,"execute",()=>{e.execute("imageStyle",{value:t.name}),e.editing.view.focus()}),n})}}class kf extends Yt{static get requires(){return[bf,wf]}static get pluginName(){return"ImageStyle"}}class _f extends Yt{static get requires(){return[_p]}static get pluginName(){return"ImageToolbar"}afterInit(){const t=this.editor,e=t.t;t.plugins.get(_p).register("image",{ariaLabel:e("Image toolbar"),items:t.config.get("image.toolbar")||[],getRelatedElement:Np})}}function vf(t){const e=t.map(t=>t.replace("+","\\+"));return new RegExp(`^image\\/(${e.join("|")})$`)}function yf(t){return new Promise((e,i)=>{const o=t.getAttribute("src");fetch(o).then(t=>t.blob()).then(t=>{const i=xf(t,o),n=i.replace("image/",""),r=new File([t],"image."+n,{type:i});e(r)}).catch(t=>t&&"TypeError"===t.name?function(t){return function(t){return new Promise((e,i)=>{const o=hr.document.createElement("img");o.addEventListener("load",()=>{const t=hr.document.createElement("canvas");t.width=o.width,t.height=o.height;t.getContext("2d").drawImage(o,0,0),t.toBlob(t=>t?e(t):i())}),o.addEventListener("error",()=>i()),o.src=t})}(t).then(e=>{const i=xf(e,t),o=i.replace("image/","");return new File([e],"image."+o,{type:i})})}(o).then(e).catch(i):i(t))})}function xf(t,e){return t.type?t.type:e.match(/data:(image\/\w+);base64/)?e.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class Cf extends Yt{static get pluginName(){return"ImageUploadUI"}init(){const t=this.editor,e=t.t,i=i=>{const o=new yg(i),n=t.commands.get("uploadImage"),r=t.config.get("image.upload.types"),s=vf(r);return o.set({acceptedType:r.map(t=>"image/"+t).join(","),allowMultipleFiles:!0}),o.buttonView.set({label:e("Insert image"),icon:mc,tooltip:!0}),o.buttonView.bind("isEnabled").to(n),o.on("done",(e,i)=>{const o=Array.from(i).filter(t=>s.test(t.type));o.length&&t.execute("uploadImage",{file:o})}),o};t.ui.componentFactory.add("uploadImage",i),t.ui.componentFactory.add("imageUpload",i)}}i(90),i(92),i(94);class Af extends Yt{static get pluginName(){return"ImageUploadProgress"}constructor(t){super(t),this.placeholder="data:image/svg+xml;utf8,"+encodeURIComponent('<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><rect rx="4"/></svg>')}init(){this.editor.editing.downcastDispatcher.on("attribute:uploadStatus:image",(...t)=>this.uploadStatusChange(...t))}uploadStatusChange(t,e,i){const o=this.editor,n=e.item,r=n.getAttribute("uploadId");if(!i.consumable.consume(e.item,t.name))return;const s=o.plugins.get(_g),a=r?e.attributeNewValue:null,l=this.placeholder,c=o.editing.mapper.toViewElement(n),d=i.writer;if("reading"==a)return Tf(c,d),void Sf(l,c,d);if("uploading"==a){const t=s.loaders.get(r);return Tf(c,d),void(t?(Ef(c,d),function(t,e,i,o){const n=function(t){const e=t.createUIElement("div",{class:"ck-progress-bar"});return t.setCustomProperty("progressBar",!0,e),e}(e);e.insert(e.createPositionAt(t,"end"),n),i.on("change:uploadedPercent",(t,e,i)=>{o.change(t=>{t.setStyle("width",i+"%",n)})})}(c,d,t,o.editing.view),function(t,e,i){if(i.data){const o=Vp(t);e.setAttribute("src",i.data,o)}}(c,d,t)):Sf(l,c,d))}"complete"==a&&s.loaders.get(r)&&function(t,e,i){const o=e.createUIElement("div",{class:"ck-image-upload-complete-icon"});e.insert(e.createPositionAt(t,"end"),o),setTimeout(()=>{i.change(t=>t.remove(t.createRangeOn(o)))},3e3)}(c,d,o.editing.view),function(t,e){If(t,e,"progressBar")}(c,d),Ef(c,d),function(t,e){e.removeClass("ck-appear",t)}(c,d)}}function Tf(t,e){t.hasClass("ck-appear")||e.addClass("ck-appear",t)}function Sf(t,e,i){e.hasClass("ck-image-upload-placeholder")||i.addClass("ck-image-upload-placeholder",e);const o=Vp(e);o.getAttribute("src")!==t&&i.setAttribute("src",t,o),Pf(e,"placeholder")||i.insert(i.createPositionAfter(o),function(t){const e=t.createUIElement("div",{class:"ck-upload-placeholder-loader"});return t.setCustomProperty("placeholder",!0,e),e}(i))}function Ef(t,e){t.hasClass("ck-image-upload-placeholder")&&e.removeClass("ck-image-upload-placeholder",t),If(t,e,"placeholder")}function Pf(t,e){for(const i of t.getChildren())if(i.getCustomProperty(e))return i}function If(t,e,i){const o=Pf(t,i);o&&e.remove(e.createRangeOn(o))}class Mf extends Qt{refresh(){const t=this.editor.model.document.selection.getSelectedElement(),e=t&&"image"===t.name||!1;this.isEnabled=Op(this.editor.model)||e}execute(t){const e=this.editor,i=e.model,o=e.plugins.get(_g);for(const e of Zi(t.file))Lf(i,o,e)}}function Lf(t,e,i){const o=e.createLoader(i);o&&Rp(t,{uploadId:o.id})}class Nf extends Yt{static get requires(){return[_g,eh,qu]}static get pluginName(){return"ImageUploadEditing"}constructor(t){super(t),t.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}})}init(){const t=this.editor,e=t.model.document,i=t.model.schema,o=t.conversion,n=t.plugins.get(_g),r=vf(t.config.get("image.upload.types"));i.extend("image",{allowAttributes:["uploadId","uploadStatus"]});const s=new Mf(t);t.commands.add("uploadImage",s),t.commands.add("imageUpload",s),o.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(t.editing.view.document,"clipboardInput",(e,i)=>{if(o=i.dataTransfer,Array.from(o.types).includes("text/html")&&""!==o.getData("text/html"))return;var o;const n=Array.from(i.dataTransfer.files).filter(t=>!!t&&r.test(t.type)),s=i.targetRanges.map(e=>t.editing.mapper.toModelRange(e));t.model.change(i=>{i.setSelection(s),n.length&&(e.stop(),t.model.enqueueChange("default",()=>{t.execute("uploadImage",{file:n})}))})}),this.listenTo(t.plugins.get(qu),"inputTransformation",(e,i)=>{const o=Array.from(t.editing.view.createRangeIn(i.content)).filter(t=>{return!(!(e=t.item).is("element","img")||!e.getAttribute("src"))&&(e.getAttribute("src").match(/^data:image\/\w+;base64,/g)||e.getAttribute("src").match(/^blob:/g))&&!t.item.getAttribute("uploadProcessed");var e}).map(t=>({promise:yf(t.item),imageElement:t.item}));if(!o.length)return;const r=new jh(t.editing.view.document);for(const t of o){r.setAttribute("uploadProcessed",!0,t.imageElement);const e=n.createLoader(t.promise);e&&(r.setAttribute("src","",t.imageElement),r.setAttribute("uploadId",e.id,t.imageElement))}}),t.editing.view.document.on("dragover",(t,e)=>{e.preventDefault()}),e.on("change",()=>{const i=e.differ.getChanges({includeChangesInGraveyard:!0});for(const e of i)if("insert"==e.type&&"$text"!=e.name){const i=e.position.nodeAfter,o="$graveyard"==e.position.root.rootName;for(const e of zf(t,i)){const t=e.getAttribute("uploadId");if(!t)continue;const i=n.loaders.get(t);i&&(o?i.abort():"idle"==i.status&&this._readAndUpload(i,e))}}})}_readAndUpload(t,e){const i=this.editor,o=i.model,n=i.locale.t,r=i.plugins.get(_g),s=i.plugins.get(eh);return o.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","reading",e)}),t.read().then(()=>{const n=t.upload();if(kn.isSafari){const t=Vp(i.editing.mapper.toViewElement(e));i.editing.view.once("render",()=>{if(!t.parent)return;const e=i.editing.view.domConverter.mapViewToDom(t.parent);if(!e)return;const o=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=o})}return o.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","uploading",e)}),n}).then(t=>{o.enqueueChange("transparent",i=>{i.setAttributes({uploadStatus:"complete",src:t.default},e),this._parseAndSetSrcsetAttributeOnImage(t,e,i)}),a()}).catch(i=>{if("error"!==t.status&&"aborted"!==t.status)throw i;"error"==t.status&&i&&s.showWarning(i,{title:n("Upload failed"),namespace:"upload"}),a(),o.enqueueChange("transparent",t=>{t.remove(e)})});function a(){o.enqueueChange("transparent",t=>{t.removeAttribute("uploadId",e),t.removeAttribute("uploadStatus",e)}),r.destroyLoader(t)}}_parseAndSetSrcsetAttributeOnImage(t,e,i){let o=0;const n=Object.keys(t).filter(t=>{const e=parseInt(t,10);if(!isNaN(e))return o=Math.max(o,e),!0}).map(e=>`${t[e]} ${e}w`).join(", ");""!=n&&i.setAttribute("srcset",{data:n,width:o},e)}}function zf(t,e){return Array.from(t.model.createRangeOn(e)).filter(t=>t.item.is("element","image")).map(t=>t.item)}class Rf extends Yt{static get pluginName(){return"ImageUpload"}static get requires(){return[Nf,Cf,Af]}}class Of extends Yt{static get pluginName(){return"IndentEditing"}init(){const t=this.editor;t.commands.add("indent",new Zt(t)),t.commands.add("outdent",new Zt(t))}}var Vf='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95L5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z"/></svg>',Df='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z"/></svg>';class Bf extends Yt{static get pluginName(){return"IndentUI"}init(){const t=this.editor,e=t.locale,i=t.t,o="ltr"==e.uiLanguageDirection?Vf:Df,n="ltr"==e.uiLanguageDirection?Df:Vf;this._defineButton("indent",i("Increase indent"),o),this._defineButton("outdent",i("Decrease indent"),n)}_defineButton(t,e,i){const o=this.editor;o.ui.componentFactory.add(t,n=>{const r=o.commands.get(t),s=new gd(n);return s.set({label:e,icon:i,tooltip:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),this.listenTo(s,"execute",()=>{o.execute(t),o.editing.view.focus()}),s})}}class Ff extends Yt{static get pluginName(){return"Indent"}static get requires(){return[Of,Bf]}}class jf extends Qt{constructor(t,e){super(t),this._indentBehavior=e}refresh(){const t=this.editor.model,e=Fc(t.document.selection.getSelectedBlocks());e&&t.schema.checkAttribute(e,"blockIndent")?this.isEnabled=this._indentBehavior.checkEnabled(e.getAttribute("blockIndent")):this.isEnabled=!1}execute(){const t=this.editor.model,e=function(t){const e=t.document.selection,i=t.schema;return Array.from(e.getSelectedBlocks()).filter(t=>i.checkAttribute(t,"blockIndent"))}(t);t.change(t=>{for(const i of e){const e=i.getAttribute("blockIndent"),o=this._indentBehavior.getNextIndent(e);o?t.setAttribute("blockIndent",o,i):t.removeAttribute("blockIndent",i)}})}}class Hf{constructor(t){this.isForward="forward"===t.direction,this.offset=t.offset,this.unit=t.unit}checkEnabled(t){const e=parseFloat(t||0);return this.isForward||e>0}getNextIndent(t){const e=parseFloat(t||0);if(!(!t||t.endsWith(this.unit)))return this.isForward?this.offset+this.unit:void 0;const i=e+(this.isForward?this.offset:-this.offset);return i>0?i+this.unit:void 0}}class Wf{constructor(t){this.isForward="forward"===t.direction,this.classes=t.classes}checkEnabled(t){const e=this.classes.indexOf(t);return this.isForward?e<this.classes.length-1:e>=0}getNextIndent(t){const e=this.classes.indexOf(t),i=this.isForward?1:-1;return this.classes[e+i]}}const Uf=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];class qf extends Yt{constructor(t){super(t),t.config.define("indentBlock",{offset:40,unit:"px"})}static get pluginName(){return"IndentBlock"}init(){const t=this.editor,e=t.config.get("indentBlock"),i=!e.classes||!e.classes.length,o=Object.assign({direction:"forward"},e),n=Object.assign({direction:"backward"},e);i?(t.data.addStyleProcessorRules(Tu),this._setupConversionUsingOffset(t.conversion),t.commands.add("indentBlock",new jf(t,new Hf(o))),t.commands.add("outdentBlock",new jf(t,new Hf(n)))):(this._setupConversionUsingClasses(e.classes),t.commands.add("indentBlock",new jf(t,new Wf(o))),t.commands.add("outdentBlock",new jf(t,new Wf(n))))}afterInit(){const t=this.editor,e=t.model.schema,i=t.commands.get("indent"),o=t.commands.get("outdent"),n=t.config.get("heading.options");(n&&n.map(t=>t.model)||Uf).forEach(t=>{e.isRegistered(t)&&e.extend(t,{allowAttributes:"blockIndent"})}),e.setAttributeProperties("blockIndent",{isFormatting:!0}),i.registerChildCommand(t.commands.get("indentBlock")),o.registerChildCommand(t.commands.get("outdentBlock"))}_setupConversionUsingOffset(){const t=this.editor.conversion,e="rtl"===this.editor.locale.contentLanguageDirection?"margin-right":"margin-left";t.for("upcast").attributeToAttribute({view:{styles:{[e]:/[\s\S]+/}},model:{key:"blockIndent",value:t=>t.getStyle(e)}}),t.for("downcast").attributeToAttribute({model:"blockIndent",view:t=>({key:"style",value:{[e]:t}})})}_setupConversionUsingClasses(t){const e={model:{key:"blockIndent",values:[]},view:{}};for(const i of t)e.model.values.push(i),e.view[i]={key:"class",value:[i]};this.editor.conversion.attributeToAttribute(e)}}class $f extends Yt{static get pluginName(){return"ItalicEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"italic"}),t.model.schema.setAttributeProperties("italic",{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:"italic",view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),t.commands.add("italic",new dg(t,"italic")),t.keystrokes.set("CTRL+I","italic")}}class Gf extends Yt{static get pluginName(){return"ItalicUI"}init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("italic",i=>{const o=t.commands.get("italic"),n=new gd(i);return n.set({label:e("Italic"),icon:'<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>',keystroke:"CTRL+I",tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute("italic"),t.editing.view.focus()}),n})}}class Yf extends Yt{static get requires(){return[$f,Gf]}static get pluginName(){return"Italic"}}class Kf{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(t){Array.isArray(t)?t.forEach(t=>this._definitions.add(t)):this._definitions.add(t)}getDispatcher(){return t=>{t.on("attribute:linkHref",(t,e,i)=>{if(!i.consumable.test(e.item,"attribute:linkHref"))return;const o=i.writer,n=o.document.selection;for(const t of this._definitions){const r=o.createAttributeElement("a",t.attributes,{priority:5});o.setCustomProperty("link",!0,r),t.callback(e.attributeNewValue)?e.item.is("selection")?o.wrap(n.getFirstRange(),r):o.wrap(i.mapper.toViewRange(e.range),r):o.unwrap(i.mapper.toViewRange(e.range),r)}},{priority:"high"})}}getDispatcherForLinkedImage(){return t=>{t.on("attribute:linkHref:image",(t,e,i)=>{const o=i.mapper.toViewElement(e.item),n=Array.from(o.getChildren()).find(t=>"a"===t.name);for(const t of this._definitions){const o=ho(t.attributes);if(t.callback(e.attributeNewValue))for(const[t,e]of o)"class"===t?i.writer.addClass(e,n):i.writer.setAttribute(t,e,n);else for(const[t,e]of o)"class"===t?i.writer.removeClass(e,n):i.writer.removeAttribute(t,n)}})}}}var Qf=function(t,e,i){var o=t.length;return i=void 0===i?o:i,!e&&i>=o?t:Lo(t,e,i)},Jf=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");var Zf=function(t){return Jf.test(t)};var Xf=function(t){return t.split("")},tb="[\\ud800-\\udfff]",eb="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",ib="\\ud83c[\\udffb-\\udfff]",ob="[^\\ud800-\\udfff]",nb="(?:\\ud83c[\\udde6-\\uddff]){2}",rb="[\\ud800-\\udbff][\\udc00-\\udfff]",sb="(?:"+eb+"|"+ib+")"+"?",ab="[\\ufe0e\\ufe0f]?"+sb+("(?:\\u200d(?:"+[ob,nb,rb].join("|")+")[\\ufe0e\\ufe0f]?"+sb+")*"),lb="(?:"+[ob+eb+"?",eb,nb,rb,tb].join("|")+")",cb=RegExp(ib+"(?="+ib+")|"+lb+ab,"g");var db=function(t){return t.match(cb)||[]};var hb=function(t){return Zf(t)?db(t):Xf(t)};var ub=function(t){return function(e){e=So(e);var i=Zf(e)?hb(e):void 0,o=i?i[0]:e.charAt(0),n=i?Qf(i,1).join(""):e.slice(1);return o[t]()+n}}("toUpperCase");const mb=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,gb=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i,pb=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,fb=/^((\w+:(\/{2,})?)|(\W))/i;function bb(t,{writer:e}){const i=e.createAttributeElement("a",{href:t},{priority:5});return e.setCustomProperty("link",!0,i),i}function wb(t){return function(t){return t.replace(mb,"").match(gb)}(t=String(t))?t:"#"}function kb(t,e){return!!t&&(t.is("element","image")&&e.checkAttribute("image","linkHref"))}function _b(t,e){const i=(o=t,pb.test(o)?"mailto:":e);var o;const n=!!i&&!fb.test(t);return t&&n?i+t:t}class vb extends Qt{constructor(t){super(t),this.manualDecorators=new Qi,this.automaticDecorators=new Kf}restoreManualDecoratorStates(){for(const t of this.manualDecorators)t.value=this._getDecoratorStateFromModel(t.id)}refresh(){const t=this.editor.model,e=t.document,i=Fc(e.selection.getSelectedBlocks());kb(i,t.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=t.schema.checkAttribute(i,"linkHref")):(this.value=e.selection.getAttribute("linkHref"),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"linkHref"));for(const t of this.manualDecorators)t.value=this._getDecoratorStateFromModel(t.id)}execute(t,e={}){const i=this.editor.model,o=i.document.selection,n=[],r=[];for(const t in e)e[t]?n.push(t):r.push(t);i.change(e=>{if(o.isCollapsed){const s=o.getFirstPosition();if(o.hasAttribute("linkHref")){const a=Bm(s,"linkHref",o.getAttribute("linkHref"),i);e.setAttribute("linkHref",t,a),n.forEach(t=>{e.setAttribute(t,!0,a)}),r.forEach(t=>{e.removeAttribute(t,a)}),e.setSelection(e.createPositionAfter(a.end.nodeBefore))}else if(""!==t){const r=ho(o.getAttributes());r.set("linkHref",t),n.forEach(t=>{r.set(t,!0)});const{end:a}=i.insertContent(e.createText(t,r),s);e.setSelection(a)}["linkHref",...n,...r].forEach(t=>{e.removeSelectionAttribute(t)})}else{const s=i.schema.getValidRanges(o.getRanges(),"linkHref"),a=[];for(const t of o.getSelectedBlocks())i.schema.checkAttribute(t,"linkHref")&&a.push(e.createRangeOn(t));const l=a.slice();for(const t of s)this._isRangeToUpdate(t,a)&&l.push(t);for(const i of l)e.setAttribute("linkHref",t,i),n.forEach(t=>{e.setAttribute(t,!0,i)}),r.forEach(t=>{e.removeAttribute(t,i)})}})}_getDecoratorStateFromModel(t){const e=this.editor.model,i=e.document,o=Fc(i.selection.getSelectedBlocks());return kb(o,e.schema)?o.getAttribute(t):i.selection.getAttribute(t)}_isRangeToUpdate(t,e){for(const i of e)if(i.containsRange(t))return!1;return!0}}class yb extends Qt{refresh(){const t=this.editor.model,e=t.document,i=Fc(e.selection.getSelectedBlocks());kb(i,t.schema)?this.isEnabled=t.schema.checkAttribute(i,"linkHref"):this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"linkHref")}execute(){const t=this.editor,e=this.editor.model,i=e.document.selection,o=t.commands.get("link");e.change(t=>{const n=i.isCollapsed?[Bm(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),e)]:e.schema.getValidRanges(i.getRanges(),"linkHref");for(const e of n)if(t.removeAttribute("linkHref",e),o)for(const i of o.manualDecorators)t.removeAttribute(i.id,e)})}}class xb{constructor({id:t,label:e,attributes:i,defaultValue:o}){this.id=t,this.set("value"),this.defaultValue=o,this.label=e,this.attributes=i}}Gt(xb,jt);i(96);const Cb=/^(https?:)?\/\//;class Ab extends Yt{static get pluginName(){return"LinkEditing"}static get requires(){return[xm,fm,qu]}constructor(t){super(t),t.config.define("link",{addTargetToExternalLinks:!1})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"linkHref"}),t.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:bb}),t.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(t,e)=>bb(wb(t),e)}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:t=>t.getAttribute("href")}}),t.commands.add("link",new vb(t)),t.commands.add("unlink",new yb(t));const e=function(t,e){const i={"Open in a new tab":t("Open in a new tab"),Downloadable:t("Downloadable")};return e.forEach(t=>(t.label&&i[t.label]&&(t.label=i[t.label]),t)),e}(t.t,function(t){const e=[];if(t)for(const[i,o]of Object.entries(t)){const t=Object.assign({},o,{id:"link"+ub(i)});e.push(t)}return e}(t.config.get("link.decorators")));this._enableAutomaticDecorators(e.filter(t=>"automatic"===t.mode)),this._enableManualDecorators(e.filter(t=>"manual"===t.mode));t.plugins.get(xm).registerAttribute("linkHref"),function(t,e,i,o){const n=t.editing.view,r=new Set;n.document.registerPostFixer(n=>{const s=t.model.document.selection;let a=!1;if(s.hasAttribute(e)){const l=Bm(s.getFirstPosition(),e,s.getAttribute(e),t.model),c=t.editing.mapper.toViewRange(l);for(const t of c.getItems())t.is("element",i)&&!t.hasClass(o)&&(n.addClass(o,t),r.add(t),a=!0)}return a}),t.conversion.for("editingDowncast").add(t=>{function e(){n.change(t=>{for(const e of r.values())t.removeClass(o,e),r.delete(e)})}t.on("insert",e,{priority:"highest"}),t.on("remove",e,{priority:"highest"}),t.on("attribute",e,{priority:"highest"}),t.on("selection",e,{priority:"highest"})})}(t,"linkHref","a","ck-link_selected"),this._enableInsertContentSelectionAttributesFixer(),this._enableClickingAfterLink(),this._enableTypingOverLink(),this._handleDeleteContentAfterLink()}_enableAutomaticDecorators(t){const e=this.editor,i=e.commands.get("link").automaticDecorators;e.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:"automatic",callback:t=>Cb.test(t),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(t),i.length&&e.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(t){if(!t.length)return;const e=this.editor,i=e.commands.get("link").manualDecorators;t.forEach(t=>{e.model.schema.extend("$text",{allowAttributes:t.id}),i.add(new xb(t)),e.conversion.for("downcast").attributeToElement({model:t.id,view:(e,{writer:o})=>{if(e){const e=i.get(t.id).attributes,n=o.createAttributeElement("a",e,{priority:5});return o.setCustomProperty("link",!0,n),n}}}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:i.get(t.id).attributes},model:{key:t.id}})})}_enableInsertContentSelectionAttributesFixer(){const t=this.editor,e=t.model,i=e.document.selection,o=t.commands.get("link");this.listenTo(e,"insertContent",()=>{const t=i.anchor.nodeBefore,n=i.anchor.nodeAfter;i.hasAttribute("linkHref")&&t&&t.hasAttribute("linkHref")&&(n&&n.hasAttribute("linkHref")||e.change(t=>{Tb(t,o.manualDecorators)}))},{priority:"low"})}_enableClickingAfterLink(){const t=this.editor,e=t.commands.get("link");t.editing.view.addObserver(Fh);let i=!1;this.listenTo(t.editing.view.document,"mousedown",()=>{i=!0}),this.listenTo(t.editing.view.document,"selectionChange",()=>{if(!i)return;i=!1;const o=t.model.document.selection;if(!o.isCollapsed)return;if(!o.hasAttribute("linkHref"))return;const n=o.getFirstPosition(),r=Bm(n,"linkHref",o.getAttribute("linkHref"),t.model);(n.isTouching(r.start)||n.isTouching(r.end))&&t.model.change(t=>{Tb(t,e.manualDecorators)})})}_enableTypingOverLink(){const t=this.editor,e=t.editing.view;let i,o;this.listenTo(e.document,"delete",()=>{o=!0},{priority:"high"}),this.listenTo(t.model,"deleteContent",()=>{const e=t.model.document.selection;e.isCollapsed||(o?o=!1:Sb(t)&&function(t){const e=t.document.selection,i=e.getFirstPosition(),o=e.getLastPosition(),n=i.nodeAfter;if(!n)return!1;if(!n.is("$text"))return!1;if(!n.hasAttribute("linkHref"))return!1;const r=o.textNode||o.nodeBefore;if(n===r)return!0;return Bm(i,"linkHref",n.getAttribute("linkHref"),t).containsRange(t.createRange(i,o),!0)}(t.model)&&(i=e.getAttributes()))},{priority:"high"}),this.listenTo(t.model,"insertContent",(e,[n])=>{o=!1,Sb(t)&&i&&(t.model.change(t=>{for(const[e,o]of i)t.setAttribute(e,o,n)}),i=null)},{priority:"high"})}_handleDeleteContentAfterLink(){const t=this.editor,e=t.model,i=e.document.selection,o=t.editing.view,n=t.commands.get("link");let r=!1,s=!1;this.listenTo(o.document,"delete",(t,e)=>{s=e.domEvent.keyCode===yn.backspace},{priority:"high"}),this.listenTo(e,"deleteContent",()=>{r=!1;const t=i.getFirstPosition(),o=i.getAttribute("linkHref");if(!o)return;const n=Bm(t,"linkHref",o,e);r=n.containsPosition(t)||n.end.isEqual(t)},{priority:"high"}),this.listenTo(e,"deleteContent",()=>{s&&(s=!1,r||t.model.enqueueChange(t=>{Tb(t,n.manualDecorators)}))},{priority:"low"})}}function Tb(t,e){t.removeSelectionAttribute("linkHref");for(const i of e)t.removeSelectionAttribute(i.id)}function Sb(t){return t.plugins.get("Input").isInput(t.model.change(t=>t.batch))}i(98);class Eb extends qc{constructor(t,e){super(t);const i=t.t;this.focusTracker=new ec,this.keystrokes=new Ql,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),dc,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),cc,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e),this.children=this._createFormChildren(e.manualDecorators),this._focusables=new Uc,this._focusCycler=new _d({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const o=["ck","ck-link-form","ck-responsive-form"];e.manualDecorators.length&&o.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:o,tabindex:"-1"},children:this.children}),Hc(this)}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((t,e)=>(t[e.name]=e.isOn,t),{})}render(){super.render(),Wc({view:this});[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].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,e=new Zd(this.locale,Xd);return e.label=t("Link URL"),e}_createButton(t,e,i,o){const n=new gd(this.locale);return n.set({label:t,icon:e,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),o&&n.delegate("execute").to(this,o),n}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const i of t.manualDecorators){const o=new pd(this.locale);o.set({name:i.id,label:i.label,withText:!0}),o.bind("isOn").toMany([i,t],"value",(t,e)=>void 0===e&&void 0===t?i.defaultValue:t),o.on("execute",()=>{i.set("value",!o.isOn)}),e.add(o)}return e}_createFormChildren(t){const e=this.createCollection();if(e.add(this.urlInputView),t.length){const t=new qc;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)}return e.add(this.saveButtonView),e.add(this.cancelButtonView),e}}i(100);class Pb extends qc{constructor(t){super(t);const e=t.t;this.focusTracker=new ec,this.keystrokes=new Ql,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(e("Unlink"),'<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>',"unlink"),this.editButtonView=this._createButton(e("Edit link"),Pc,"edit"),this.set("href"),this._focusables=new Uc,this._focusCycler=new _d({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions","ck-responsive-form"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(t,e,i){const o=new gd(this.locale);return o.set({label:t,icon:e,tooltip:!0}),o.delegate("execute").to(this,i),o}_createPreviewButton(){const t=new gd(this.locale),e=this.bindTemplate,i=this.t;return t.set({withText:!0,tooltip:i("Open link in new tab")}),t.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:e.to("href",t=>t&&wb(t)),target:"_blank",rel:"noopener noreferrer"}}),t.bind("label").to(this,"href",t=>t||i("This link has no URL")),t.bind("isEnabled").to(this,"href",t=>!!t),t.template.tag="a",t.template.eventListeners={},t}}class Ib extends Yt{static get requires(){return[dh]}static get pluginName(){return"LinkUI"}init(){const t=this.editor;t.editing.view.addObserver(Bh),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=t.plugins.get(dh),this._createToolbarLinkButton(),this._enableUserBalloonInteractions(),t.conversion.for("editingDowncast").markerToHighlight({model:"link-ui",view:{classes:["ck-fake-link-selection"]}}),t.conversion.for("editingDowncast").markerToElement({model:"link-ui",view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}})}destroy(){super.destroy(),this.formView.destroy()}_createActionsView(){const t=this.editor,e=new Pb(t.locale),i=t.commands.get("link"),o=t.commands.get("unlink");return e.bind("href").to(i,"value"),e.editButtonView.bind("isEnabled").to(i),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("Ctrl+K",(t,e)=>{this._addFormView(),e()}),e}_createFormView(){const t=this.editor,e=t.commands.get("link"),i=t.config.get("link.defaultProtocol"),o=new Eb(t.locale,e);return o.urlInputView.fieldView.bind("value").to(e,"value"),o.urlInputView.bind("isReadOnly").to(e,"isEnabled",t=>!t),o.saveButtonView.bind("isEnabled").to(e),this.listenTo(o,"submit",()=>{const{value:e}=o.urlInputView.fieldView.element,n=_b(e,i);t.execute("link",n,o.getDecoratorSwitchesState()),this._closeFormView()}),this.listenTo(o,"cancel",()=>{this._closeFormView()}),o.keystrokes.set("Esc",(t,e)=>{this._closeFormView(),e()}),o}_createToolbarLinkButton(){const t=this.editor,e=t.commands.get("link"),i=t.t;t.keystrokes.set("Ctrl+K",(t,i)=>{i(),e.isEnabled&&this._showUI(!0)}),t.ui.componentFactory.add("link",t=>{const o=new gd(t);return o.isEnabled=!0,o.label=i("Link"),o.icon='<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>',o.keystroke="Ctrl+K",o.tooltip=!0,o.isToggleable=!0,o.bind("isEnabled").to(e,"isEnabled"),o.bind("isOn").to(e,"value",t=>!!t),this.listenTo(o,"execute",()=>this._showUI(!0)),o})}_enableUserBalloonInteractions(){const t=this.editor.editing.view.document;this.listenTo(t,"click",()=>{this._getSelectedLinkElement()&&this._showUI()}),this.editor.keystrokes.set("Tab",(t,e)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),e())},{priority:"high"}),this.editor.keystrokes.set("Esc",(t,e)=>{this._isUIVisible&&(this._hideUI(),e())}),jc({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel)return;const t=this.editor.commands.get("link");this.formView.disableCssTransitions(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions(),this.formView.urlInputView.fieldView.element.value=t.value||""}_closeFormView(){const t=this.editor.commands.get("link");t.restoreManualDecoratorStates(),void 0!==t.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(t=!1){this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),t&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),t&&this._balloon.showStack("main"),this._addFormView()),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),this._hideFakeVisualSelection()}_startUpdatingUI(){const t=this.editor,e=t.editing.view.document;let i=this._getSelectedLinkElement(),o=r();const n=()=>{const t=this._getSelectedLinkElement(),e=r();i&&!t||!i&&e!==o?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=t,o=e};function r(){return e.selection.focus.getAncestors().reverse().find(t=>t.is("element"))}this.listenTo(t.ui,"update",n),this.listenTo(this._balloon,"change:visibleView",n)}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(){return this._balloon.visibleView==this.formView||this._areActionsVisible}_getBalloonPositionData(){const t=this.editor.editing.view,e=this.editor.model,i=t.document;let o=null;if(e.markers.has("link-ui")){const e=Array.from(this.editor.editing.mapper.markerNameToElements("link-ui")),i=t.createRange(t.createPositionBefore(e[0]),t.createPositionAfter(e[e.length-1]));o=t.domConverter.viewRangeToDom(i)}else{const e=this._getSelectedLinkElement(),n=i.selection.getFirstRange();o=e?t.domConverter.mapViewToDom(e):t.domConverter.viewRangeToDom(n)}return{target:o}}_getSelectedLinkElement(){const t=this.editor.editing.view,e=t.document.selection;if(e.isCollapsed)return Mb(e.getFirstPosition());{const i=e.getFirstRange().getTrimmed(),o=Mb(i.start),n=Mb(i.end);return o&&o==n&&t.createRangeIn(o).getTrimmed().isEqual(i)?o:null}}_showFakeVisualSelection(){const t=this.editor.model;t.change(e=>{const i=t.document.selection.getFirstRange();if(t.markers.has("link-ui"))e.updateMarker("link-ui",{range:i});else if(i.start.isAtEnd){const o=i.start.getLastMatchingPosition(({item:e})=>!t.schema.isContent(e),{boundaries:i});e.addMarker("link-ui",{usingOperation:!1,affectsData:!1,range:e.createRange(o,i.end)})}else e.addMarker("link-ui",{usingOperation:!1,affectsData:!1,range:i})})}_hideFakeVisualSelection(){const t=this.editor.model;t.markers.has("link-ui")&&t.change(t=>{t.removeMarker("link-ui")})}}function Mb(t){return t.getAncestors().find(t=>{return(e=t).is("attributeElement")&&!!e.getCustomProperty("link");var e})}const Lb=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(((?!www\\.)|(www\\.))(?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.)+(?:[a-z\\u00a1-\\uffff]{2,})))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.))+(?:[a-z\\u00a1-\\uffff]{2,})))$","i");class Nb extends Yt{static get pluginName(){return"AutoLink"}init(){const t=this.editor.model.document.selection;t.on("change:range",()=>{this.isEnabled=!t.anchor.parent.is("element","codeBlock")}),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling()}_enableTypingHandling(){const t=this.editor,e=new ym(t.model,t=>{if(!function(t){return t.length>4&&" "===t[t.length-1]&&" "!==t[t.length-2]}(t))return;const e=zb(t.substr(0,t.length-1));return e?{url:e}:void 0}),i=t.plugins.get("Input");e.on("matched:data",(e,o)=>{const{batch:n,range:r,url:s}=o;if(!i.isInput(n))return;const a=r.end.getShiftedBy(-1),l=a.getShiftedBy(-s.length),c=t.model.createRange(l,a);this._applyAutoLink(s,c)}),e.bind("isEnabled").to(this)}_enableEnterHandling(){const t=this.editor,e=t.model,i=t.commands.get("enter");i&&i.on("execute",()=>{const t=e.document.selection.getFirstPosition();if(!t.parent.previousSibling)return;const i=e.createRangeIn(t.parent.previousSibling);this._checkAndApplyAutoLinkOnRange(i)})}_enableShiftEnterHandling(){const t=this.editor,e=t.model,i=t.commands.get("shiftEnter");i&&i.on("execute",()=>{const t=e.document.selection.getFirstPosition(),i=e.createRange(e.createPositionAt(t.parent,0),t.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i)})}_checkAndApplyAutoLinkOnRange(t){const e=this.editor.model,{text:i,range:o}=vm(t,e),n=zb(i);if(n){const t=e.createRange(o.end.getShiftedBy(-n.length),o.end);this._applyAutoLink(n,t)}}_applyAutoLink(t,e){const i=this.editor.model;this.isEnabled&&function(t,e){return e.schema.checkAttributeInSelection(e.createSelection(t),"linkHref")}(e,i)&&i.enqueueChange(i=>{const o=this.editor.config.get("link.defaultProtocol"),n=_b(t,o);i.setAttribute("linkHref",n,e)})}}function zb(t){const e=Lb.exec(t);return e?e[2]:null}class Rb extends Yt{static get requires(){return[Ab,Ib,Nb]}static get pluginName(){return"Link"}}class Ob extends Qt{constructor(t,e){super(t),this.type=e}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model,e=t.document,i=Array.from(e.selection.getSelectedBlocks()).filter(e=>Db(e,t.schema)),o=!0===this.value;t.change(t=>{if(o){let e=i[i.length-1].nextSibling,o=Number.POSITIVE_INFINITY,n=[];for(;e&&"listItem"==e.name&&0!==e.getAttribute("listIndent");){const t=e.getAttribute("listIndent");t<o&&(o=t);const i=t-o;n.push({element:e,listIndent:i}),e=e.nextSibling}n=n.reverse();for(const e of n)t.setAttribute("listIndent",e.listIndent,e.element)}if(!o){let t=Number.POSITIVE_INFINITY;for(const e of i)e.is("element","listItem")&&e.getAttribute("listIndent")<t&&(t=e.getAttribute("listIndent"));t=0===t?1:t,Vb(i,!0,t),Vb(i,!1,t)}for(const e of i.reverse())o&&"listItem"==e.name?t.rename(e,"paragraph"):o||"listItem"==e.name?o||"listItem"!=e.name||e.getAttribute("listType")==this.type||t.setAttribute("listType",this.type,e):(t.setAttributes({listType:this.type,listIndent:0},e),t.rename(e,"listItem"));this.fire("_executeCleanup",i)})}_getValue(){const t=Fc(this.editor.model.document.selection.getSelectedBlocks());return!!t&&t.is("element","listItem")&&t.getAttribute("listType")==this.type}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,i=Fc(t.getSelectedBlocks());return!!i&&Db(i,e)}}function Vb(t,e,i){const o=e?t[0]:t[t.length-1];if(o.is("element","listItem")){let n=o[e?"previousSibling":"nextSibling"],r=o.getAttribute("listIndent");for(;n&&n.is("element","listItem")&&n.getAttribute("listIndent")>=i;)r>n.getAttribute("listIndent")&&(r=n.getAttribute("listIndent")),n.getAttribute("listIndent")==r&&t[e?"unshift":"push"](n),n=n[e?"previousSibling":"nextSibling"]}}function Db(t,e){return e.checkChild(t.parent,"listItem")&&!e.isObject(t)}class Bb extends Qt{constructor(t,e){super(t),this._indentBy="forward"==e?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model,e=t.document;let i=Array.from(e.selection.getSelectedBlocks());t.change(t=>{const e=i[i.length-1];let o=e.nextSibling;for(;o&&"listItem"==o.name&&o.getAttribute("listIndent")>e.getAttribute("listIndent");)i.push(o),o=o.nextSibling;this._indentBy<0&&(i=i.reverse());for(const e of i){const i=e.getAttribute("listIndent")+this._indentBy;i<0?t.rename(e,"paragraph"):t.setAttribute("listIndent",i,e)}this.fire("_executeCleanup",i)})}_checkEnabled(){const t=Fc(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is("element","listItem"))return!1;if(this._indentBy>0){const e=t.getAttribute("listIndent"),i=t.getAttribute("listType");let o=t.previousSibling;for(;o&&o.is("element","listItem")&&o.getAttribute("listIndent")>=e;){if(o.getAttribute("listIndent")==e)return o.getAttribute("listType")==i;o=o.previousSibling}return!1}return!0}}function Fb(t,e){const i=e.mapper,o=e.writer,n="numbered"==t.getAttribute("listType")?"ol":"ul",r=function(t){const e=t.createContainerElement("li");return e.getFillerOffset=Yb,e}(o),s=o.createContainerElement(n,null);return o.insert(o.createPositionAt(s,0),r),i.bindElements(t,r),r}function jb(t,e,i,o){const n=e.parent,r=i.mapper,s=i.writer;let a=r.toViewPosition(o.createPositionBefore(t));const l=Ub(t.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:t.getAttribute("listIndent")}),c=t.previousSibling;if(l&&l.getAttribute("listIndent")==t.getAttribute("listIndent")){const t=r.toViewElement(l);a=s.breakContainer(s.createPositionAfter(t))}else if(c&&"listItem"==c.name){a=r.toViewPosition(o.createPositionAt(c,"end"));const t=r.findMappedViewAncestor(a),e=$b(t);a=e?s.createPositionBefore(e):s.createPositionAt(t,"end")}else a=r.toViewPosition(o.createPositionBefore(t));if(a=Wb(a),s.insert(a,n),c&&"listItem"==c.name){const t=r.toViewElement(c),i=s.createRange(s.createPositionAt(t,0),a).getWalker({ignoreElementEnd:!0});for(const t of i)if(t.item.is("element","li")){const o=s.breakContainer(s.createPositionBefore(t.item)),n=t.item.parent,r=s.createPositionAt(e,"end");Hb(s,r.nodeBefore,r.nodeAfter),s.move(s.createRangeOn(n),r),i.position=o}}else{const i=n.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let o=null;for(const e of i.getChildren()){const i=r.toModelElement(e);if(!(i&&i.getAttribute("listIndent")>t.getAttribute("listIndent")))break;o=e}o&&(s.breakContainer(s.createPositionAfter(o)),s.move(s.createRangeOn(o.parent),s.createPositionAt(e,"end")))}}Hb(s,n,n.nextSibling),Hb(s,n.previousSibling,n)}function Hb(t,e,i){return!e||!i||"ul"!=e.name&&"ol"!=e.name||e.name!=i.name||e.getAttribute("class")!==i.getAttribute("class")?null:t.mergeContainers(t.createPositionAfter(e))}function Wb(t){return t.getLastMatchingPosition(t=>t.item.is("uiElement"))}function Ub(t,e){const i=!!e.sameIndent,o=!!e.smallerIndent,n=e.listIndent;let r=t;for(;r&&"listItem"==r.name;){const t=r.getAttribute("listIndent");if(i&&n==t||o&&n>t)return r;r="forward"===e.direction?r.nextSibling:r.previousSibling}return null}function qb(t,e,i,o){t.ui.componentFactory.add(e,n=>{const r=t.commands.get(e),s=new gd(n);return s.set({label:i,icon:o,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",()=>{t.execute(e),t.editing.view.focus()}),s})}function $b(t){for(const e of t.getChildren())if("ul"==e.name||"ol"==e.name)return e;return null}function Gb(t,e){const i=[],o=t.parent,n={ignoreElementEnd:!0,startPosition:t,shallow:!0,direction:e},r=o.getAttribute("listIndent"),s=[...new Ls(n)].filter(t=>t.item.is("element")).map(t=>t.item);for(const t of s){if(!t.is("element","listItem"))break;if(t.getAttribute("listIndent")<r)break;if(!(t.getAttribute("listIndent")>r)){if(t.getAttribute("listType")!==o.getAttribute("listType"))break;if(t.getAttribute("listStyle")!==o.getAttribute("listStyle"))break;"backward"===e?i.unshift(t):i.push(t)}}return i}function Yb(){const t=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||t?0:tn.call(this)}function Kb(t){return(e,i,o)=>{const n=o.consumable;if(!n.test(i.item,"insert")||!n.test(i.item,"attribute:listType")||!n.test(i.item,"attribute:listIndent"))return;n.consume(i.item,"insert"),n.consume(i.item,"attribute:listType"),n.consume(i.item,"attribute:listIndent");const r=i.item;jb(r,Fb(r,o),o,t)}}function Qb(t,e,i){if(!i.consumable.consume(e.item,"attribute:listType"))return;const o=i.mapper.toViewElement(e.item),n=i.writer;n.breakContainer(n.createPositionBefore(o)),n.breakContainer(n.createPositionAfter(o));const r=o.parent,s="numbered"==e.attributeNewValue?"ol":"ul";n.rename(s,r)}function Jb(t,e,i){const o=i.mapper.toViewElement(e.item).parent,n=i.writer;Hb(n,o,o.nextSibling),Hb(n,o.previousSibling,o);for(const t of e.item.getChildren())i.consumable.consume(t,"insert")}function Zb(t,e,i){if("listItem"!=e.item.name){let t=i.mapper.toViewPosition(e.range.start);const o=i.writer,n=[];for(;("ul"==t.parent.name||"ol"==t.parent.name)&&(t=o.breakContainer(t),"li"==t.parent.name);){const e=t,i=o.createPositionAt(t.parent,"end");if(!e.isEqual(i)){const t=o.remove(o.createRange(e,i));n.push(t)}t=o.createPositionAfter(t.parent)}if(n.length>0){for(let e=0;e<n.length;e++){const i=t.nodeBefore;if(t=o.insert(t,n[e]).end,e>0){const e=Hb(o,i,i.nextSibling);e&&e.parent==i&&t.offset--}}Hb(o,t.nodeBefore,t.nodeAfter)}}}function Xb(t,e,i){const o=i.mapper.toViewPosition(e.position),n=o.nodeBefore,r=o.nodeAfter;Hb(i.writer,n,r)}function tw(t,e,i){if(i.consumable.consume(e.viewItem,{name:!0})){const t=i.writer,o=t.createElement("listItem"),n=function(t){let e=0,i=t.parent;for(;i;){if(i.is("element","li"))e++;else{const t=i.previousSibling;t&&t.is("element","li")&&e++}i=i.parent}return e}(e.viewItem);t.setAttribute("listIndent",n,o);const r=e.viewItem.parent&&"ol"==e.viewItem.parent.name?"numbered":"bulleted";if(t.setAttribute("listType",r,o),!i.safeInsert(o,e.modelCursor))return;const s=function(t,e,i){const{writer:o,schema:n}=i;let r=o.createPositionAfter(t);for(const s of e)if("ul"==s.name||"ol"==s.name)r=i.convertItem(s,r).modelCursor;else{const e=i.convertItem(s,o.createPositionAt(t,"end")),a=e.modelRange.start.nodeAfter;a&&a.is("element")&&!n.checkChild(t,a.name)&&(t=e.modelCursor.parent.is("element","listItem")?e.modelCursor.parent:rw(e.modelCursor),r=o.createPositionAfter(t))}return r}(o,e.viewItem.getChildren(),i);e.modelRange=t.createRange(e.modelCursor,s),i.updateConversionResult(o,e)}}function ew(t,e,i){if(i.consumable.test(e.viewItem,{name:!0})){const t=Array.from(e.viewItem.getChildren());for(const e of t){!(e.is("element","li")||aw(e))&&e._remove()}}}function iw(t,e,i){if(i.consumable.test(e.viewItem,{name:!0})){if(0===e.viewItem.childCount)return;const t=[...e.viewItem.getChildren()];let i=!1,o=!0;for(const e of t)i&&!aw(e)&&e._remove(),e.is("$text")?(o&&(e._data=e.data.replace(/^\s+/,"")),e.nextSibling&&!aw(e.nextSibling)||(e._data=e.data.replace(/\s+$/,""))):aw(e)&&(i=!0),o=!1}}function ow(t){return(e,i)=>{if(i.isPhantom)return;const o=i.modelPosition.nodeBefore;if(o&&o.is("element","listItem")){const e=i.mapper.toViewElement(o),n=e.getAncestors().find(aw),r=t.createPositionAt(e,0).getWalker();for(const t of r){if("elementStart"==t.type&&t.item.is("element","li")){i.viewPosition=t.previousPosition;break}if("elementEnd"==t.type&&t.item==n){i.viewPosition=t.nextPosition;break}}}}}function nw(t,[e,i]){let o,n=e.is("documentFragment")?e.getChild(0):e;if(o=i?this.createSelection(i):this.document.selection,n&&n.is("element","listItem")){const t=o.getFirstPosition();let e=null;if(t.parent.is("element","listItem")?e=t.parent:t.nodeBefore&&t.nodeBefore.is("element","listItem")&&(e=t.nodeBefore),e){const t=e.getAttribute("listIndent");if(t>0)for(;n&&n.is("element","listItem");)n._setAttribute("listIndent",n.getAttribute("listIndent")+t),n=n.nextSibling}}}function rw(t){const e=new Ls({startPosition:t});let i;do{i=e.next()}while(!i.value.item.is("element","listItem"));return i.value.item}function sw(t,e,i,o,n,r){const s=Ub(e.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:t,foo:"b"}),a=n.mapper,l=n.writer,c=s?s.getAttribute("listIndent"):null;let d;if(s)if(c==t){const t=a.toViewElement(s).parent;d=l.createPositionAfter(t)}else{const t=r.createPositionAt(s,"end");d=a.toViewPosition(t)}else d=i;d=Wb(d);for(const t of[...o.getChildren()])aw(t)&&(d=l.move(l.createRangeOn(t),d).end,Hb(l,t,t.nextSibling),Hb(l,t.previousSibling,t))}function aw(t){return t.is("element","ol")||t.is("element","ul")}class lw extends Yt{static get pluginName(){return"ListEditing"}init(){const t=this.editor;t.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const e=t.data,i=t.editing;var o;t.model.document.registerPostFixer(e=>function(t,e){const i=t.document.differ.getChanges(),o=new Map;let n=!1;for(const o of i)if("insert"==o.type&&"listItem"==o.name)r(o.position);else if("insert"==o.type&&"listItem"!=o.name){if("$text"!=o.name){const i=o.position.nodeAfter;i.hasAttribute("listIndent")&&(e.removeAttribute("listIndent",i),n=!0),i.hasAttribute("listType")&&(e.removeAttribute("listType",i),n=!0),i.hasAttribute("listStyle")&&(e.removeAttribute("listStyle",i),n=!0);for(const e of Array.from(t.createRangeIn(i)).filter(t=>t.item.is("element","listItem")))r(e.previousPosition)}r(o.position.getShiftedBy(o.length))}else"remove"==o.type&&"listItem"==o.name?r(o.position):("attribute"==o.type&&"listIndent"==o.attributeKey||"attribute"==o.type&&"listType"==o.attributeKey)&&r(o.range.start);for(const t of o.values())s(t),a(t);return n;function r(t){const e=t.nodeBefore;if(e&&e.is("element","listItem")){let t=e;if(o.has(t))return;for(let e=t.previousSibling;e&&e.is("element","listItem");e=t.previousSibling)if(t=e,o.has(t))return;o.set(e,t)}else{const e=t.nodeAfter;e&&e.is("element","listItem")&&o.set(e,e)}}function s(t){let i=0,o=null;for(;t&&t.is("element","listItem");){const r=t.getAttribute("listIndent");if(r>i){let 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if("li"==n.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){const s=r.toModelElement(n);let a=1,l=i.nodeBefore;for(;l&&aw(l);)a+=r.getModelLength(l),l=l.previousSibling;e.modelPosition=o.createPositionBefore(s).getShiftedBy(a),t.stop()}})),e.mapper.on("modelToViewPosition",ow(i.view)),t.conversion.for("editingDowncast").add(e=>{e.on("insert",Zb,{priority:"high"}),e.on("insert:listItem",Kb(t.model)),e.on("attribute:listType:listItem",Qb,{priority:"high"}),e.on("attribute:listType:listItem",Jb,{priority:"low"}),e.on("attribute:listIndent:listItem",function(t){return(e,i,o)=>{if(!o.consumable.consume(i.item,"attribute:listIndent"))return;const n=o.mapper.toViewElement(i.item),r=o.writer;r.breakContainer(r.createPositionBefore(n)),r.breakContainer(r.createPositionAfter(n));const s=n.parent,a=s.previousSibling,l=r.createRangeOn(s);r.remove(l),a&&a.nextSibling&&Hb(r,a,a.nextSibling),sw(i.attributeOldValue+1,i.range.start,l.start,n,o,t),jb(i.item,n,o,t);for(const t of i.item.getChildren())o.consumable.consume(t,"insert")}}(t.model)),e.on("remove:listItem",function(t){return(e,i,o)=>{const n=o.mapper.toViewPosition(i.position).getLastMatchingPosition(t=>!t.item.is("element","li")).nodeAfter,r=o.writer;r.breakContainer(r.createPositionBefore(n)),r.breakContainer(r.createPositionAfter(n));const s=n.parent,a=s.previousSibling,l=r.createRangeOn(s),c=r.remove(l);a&&a.nextSibling&&Hb(r,a,a.nextSibling);sw(o.mapper.toModelElement(n).getAttribute("listIndent")+1,i.position,l.start,n,o,t);for(const t of r.createRangeIn(c).getItems())o.mapper.unbindViewElement(t);e.stop()}}(t.model)),e.on("remove",Xb,{priority:"low"})}),t.conversion.for("dataDowncast").add(e=>{e.on("insert",Zb,{priority:"high"}),e.on("insert:listItem",Kb(t.model))}),t.conversion.for("upcast").add(t=>{t.on("element:ul",ew,{priority:"high"}),t.on("element:ol",ew,{priority:"high"}),t.on("element:li",iw,{priority:"high"}),t.on("element:li",tw)}),t.model.on("insertContent",nw,{priority:"high"}),t.commands.add("numberedList",new Ob(t,"numbered")),t.commands.add("bulletedList",new Ob(t,"bulleted")),t.commands.add("indentList",new Bb(t,"forward")),t.commands.add("outdentList",new Bb(t,"backward"));const n=i.view.document;this.listenTo(n,"enter",(t,e)=>{const i=this.editor.model.document,o=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==o.name&&o.isEmpty&&(this.editor.execute("outdentList"),e.preventDefault(),t.stop())}),this.listenTo(n,"delete",(t,e)=>{if("backward"!==e.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const o=i.getFirstPosition();if(!o.isAtStart)return;const n=o.parent;if("listItem"!==n.name)return;n.previousSibling&&"listItem"===n.previousSibling.name||(this.editor.execute("outdentList"),e.preventDefault(),t.stop())},{priority:a.high+10});const r=t=>(e,i)=>{this.editor.commands.get(t).isEnabled&&(this.editor.execute(t),i())};t.keystrokes.set("Tab",r("indentList")),t.keystrokes.set("Shift+Tab",r("outdentList"))}afterInit(){const t=this.editor.commands,e=t.get("indent"),i=t.get("outdent");e&&e.registerChildCommand(t.get("indentList")),i&&i.registerChildCommand(t.get("outdentList"))}}function cw(t){let e=1;for(const i of t.getChildren())if("ul"==i.name||"ol"==i.name)for(const t of i.getChildren())e+=cw(t);return e}var dw='<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>',hw='<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-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z"/></svg>';class uw extends Yt{static get pluginName(){return"ListUI"}init(){const t=this.editor.t;qb(this.editor,"numberedList",t("Numbered List"),dw),qb(this.editor,"bulletedList",t("Bulleted List"),hw)}}class mw extends Yt{static get requires(){return[lw,uw]}static get pluginName(){return"List"}}class gw extends Qt{constructor(t,e){super(t),this._defaultType=e}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model;let i=[...e.document.selection.getSelectedBlocks()].filter(t=>t.is("element","listItem")).map(t=>{const i=e.change(e=>e.createPositionAt(t,0));return[...Gb(i,"backward"),...Gb(i,"forward")]}).flat();i=[...new Set(i)],i.length&&e.change(e=>{for(const o of i)e.setAttribute("listStyle",t.type||this._defaultType,o)})}_getValue(){const t=this.editor.model.document.selection.getFirstPosition().parent;return t&&t.is("element","listItem")?t.getAttribute("listStyle"):null}_checkEnabled(){const t=this.editor,e=t.commands.get("numberedList"),i=t.commands.get("bulletedList");return e.isEnabled||i.isEnabled}}class pw extends Yt{static get requires(){return[lw]}static get pluginName(){return"ListStyleEditing"}init(){const t=this.editor,e=t.model;e.schema.extend("listItem",{allowAttributes:["listStyle"]}),t.commands.add("listStyle",new gw(t,"default")),this.listenTo(t.commands.get("indentList"),"_executeCleanup",function(t){return(e,i)=>{let o;const n=i[0],r=n.getAttribute("listIndent"),s=i.filter(t=>t.getAttribute("listIndent")===r);if(n.previousSibling.getAttribute("listIndent")+1===r)o="default";else{const t=Ub(n.previousSibling,{sameIndent:!0,direction:"backward",listIndent:r});o=t.getAttribute("listStyle")}t.model.change(t=>{for(const e of s)t.setAttribute("listStyle",o,e)})}}(t)),this.listenTo(t.commands.get("outdentList"),"_executeCleanup",function(t){return(e,i)=>{if(!(i=i.reverse().filter(t=>t.is("element","listItem"))).length)return;const o=i[0].getAttribute("listIndent"),n=i[0].getAttribute("listType");let r=i[0].previousSibling;if(r.is("element","listItem"))for(;r.getAttribute("listIndent")!==o;)r=r.previousSibling;else r=null;r||(r=i[i.length-1].nextSibling),r&&r.is("element","listItem")&&r.getAttribute("listType")===n&&t.model.change(t=>{const e=i.filter(t=>t.getAttribute("listIndent")===o);for(const i of e)t.setAttribute("listStyle",r.getAttribute("listStyle"),i)})}}(t)),this.listenTo(t.commands.get("bulletedList"),"_executeCleanup",ww(t)),this.listenTo(t.commands.get("numberedList"),"_executeCleanup",ww(t)),e.document.registerPostFixer(function(t){return e=>{let i=!1;const o=kw(t.model.document.differ.getChanges()).filter(t=>"todo"!==t.getAttribute("listType"));if(!o.length)return i;let n=o[o.length-1].nextSibling;if((!n||!n.is("element","listItem"))&&(n=o[o.length-1].previousSibling,n)){const t=o[0].getAttribute("listIndent");for(;n.is("element","listItem")&&n.getAttribute("listIndent")!==t&&(n=n.previousSibling,n););}for(const t of o)if(t.hasAttribute("listStyle")){const o=t.previousSibling;bw(o,t)&&(e.setAttribute("listStyle",o.getAttribute("listStyle"),t),i=!0)}else fw(n,t)?e.setAttribute("listStyle",n.getAttribute("listStyle"),t):e.setAttribute("listStyle","default",t),i=!0;return i}}(t)),t.conversion.for("upcast").add(t=>{t.on("element:li",(t,e,i)=>{const o=e.viewItem.parent.getStyle("list-style-type")||"default",n=e.modelRange.start.nodeAfter||e.modelRange.end.nodeBefore;i.writer.setAttribute("listStyle",o,n)},{priority:"low"})}),t.conversion.for("downcast").add(t=>{t.on("attribute:listStyle:listItem",(t,e,i)=>{const o=i.writer,n=e.item,r=Ub(n.previousSibling,{sameIndent:!0,listIndent:n.getAttribute("listIndent"),direction:"backward"}),s=i.mapper.toViewElement(n);var a,l,c,d,h;a=n,(l=r)&&a.getAttribute("listType")===l.getAttribute("listType")&&a.getAttribute("listIndent")===l.getAttribute("listIndent")&&a.getAttribute("listStyle")===l.getAttribute("listStyle")||o.breakContainer(o.createPositionBefore(s)),c=o,d=e.attributeNewValue,h=s.parent,d&&"default"!==d?c.setStyle("list-style-type",d,h):c.removeStyle("list-style-type",h)},{priority:"low"})}),this._mergeListStyleAttributeWhileMergingLists()}afterInit(){const t=this.editor;t.commands.get("todoList")&&t.model.document.registerPostFixer(function(t){return e=>{const i=kw(t.model.document.differ.getChanges()).filter(t=>"todo"===t.getAttribute("listType")&&t.hasAttribute("listStyle"));if(!i.length)return!1;for(const t of i)e.removeAttribute("listStyle",t);return!0}}(t))}_mergeListStyleAttributeWhileMergingLists(){const t=this.editor.model;let e;this.listenTo(t,"deleteContent",(t,[i])=>{const o=i.getFirstPosition(),n=i.getLastPosition();if(o.parent===n.parent)return;if(!o.parent.is("element","listItem"))return;const r=n.parent.nextSibling;if(!r||!r.is("element","listItem"))return;const s=Ub(o.parent,{sameIndent:!0,listIndent:r.getAttribute("listIndent")});s&&s.getAttribute("listType")===r.getAttribute("listType")&&(e=s)},{priority:"high"}),this.listenTo(t,"deleteContent",()=>{e&&(t.change(t=>{const i=Ub(e.nextSibling,{sameIndent:!0,listIndent:e.getAttribute("listIndent"),direction:"forward"}),o=[i,...Gb(t.createPositionAt(i,0),"forward")];for(const i of o)t.setAttribute("listStyle",e.getAttribute("listStyle"),i)}),e=null)},{priority:"low"})}}function fw(t,e){if(!t)return!1;const i=t.getAttribute("listStyle");return!!i&&("default"!==i&&t.getAttribute("listType")===e.getAttribute("listType"))}function bw(t,e){if(!t||!t.is("element","listItem"))return!1;if(e.getAttribute("listType")!==t.getAttribute("listType"))return!1;const i=t.getAttribute("listIndent");if(i<1||i!==e.getAttribute("listIndent"))return!1;const o=t.getAttribute("listStyle");return!(!o||o===e.getAttribute("listStyle"))}function ww(t){return(e,i)=>{i=i.filter(t=>t.is("element","listItem")),t.model.change(t=>{for(const e of i)t.removeAttribute("listStyle",e)})}}function kw(t){const e=[];for(const i of t){const t=_w(i);t&&t.is("element","listItem")&&e.push(t)}return e}function _w(t){return"attribute"===t.type?t.range.start.nodeAfter:"insert"===t.type?t.position.nodeAfter:null}i(102);class vw extends Yt{static get pluginName(){return"ListStyleUI"}init(){const t=this.editor,e=t.locale.t;t.ui.componentFactory.add("bulletedList",yw({editor:t,parentCommandName:"bulletedList",buttonLabel:e("Bulleted List"),buttonIcon:hw,toolbarAriaLabel:e("Bulleted list styles toolbar"),styleDefinitions:[{label:e("Toggle the disc list style"),tooltip:e("Disc"),type:"disc",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11 27a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0-9a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0-9a3 3 0 1 1 0 6 3 3 0 0 1 0-6z"/></svg>'},{label:e("Toggle the circle list style"),tooltip:e("Circle"),type:"circle",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11 27a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm0-10a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm0-10a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4z"/></svg>'},{label:e("Toggle the square list style"),tooltip:e("Square"),type:"square",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M14 27v6H8v-6h6zm0-9v6H8v-6h6zm0-9v6H8V9h6z"/></svg>'}]})),t.ui.componentFactory.add("numberedList",yw({editor:t,parentCommandName:"numberedList",buttonLabel:e("Numbered List"),buttonIcon:dw,toolbarAriaLabel:e("Numbered list styles toolbar"),styleDefinitions:[{label:e("Toggle the decimal list style"),tooltip:e("Decimal"),type:"decimal",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M10.29 15V8.531H9.286c-.14.393-.4.736-.778 1.03-.378.295-.728.495-1.05.6v1.121a4.257 4.257 0 0 0 1.595-.936V15h1.235zm3.343 0v-1.235h-1.235V15h1.235zM11.3 24v-1.147H8.848c.064-.111.148-.226.252-.343.104-.117.351-.354.74-.712.39-.357.66-.631.81-.821.225-.288.39-.562.494-.824.104-.263.156-.539.156-.829 0-.51-.182-.936-.545-1.279-.363-.342-.863-.514-1.499-.514-.58 0-1.063.148-1.45.444-.387.296-.617.784-.69 1.463l1.23.124c.024-.36.112-.619.264-.774.153-.155.358-.233.616-.233.26 0 .465.074.613.222.148.148.222.36.222.635 0 .25-.085.501-.255.756-.126.185-.468.536-1.024 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2.11.877zM14.88 34v-1.235h-1.234V34h1.234z"/></svg>'}]}))}}function yw({editor:t,parentCommandName:e,buttonLabel:i,buttonIcon:o,toolbarAriaLabel:n,styleDefinitions:r}){const s=t.commands.get(e),a=t.commands.get("listStyle");return l=>{const c=Hd(l,Ad),d=c.buttonView,h=function({editor:t,listStyleCommand:e,parentCommandName:i}){const o=t.locale,n=t.commands.get(i);return({label:r,type:s,icon:a,tooltip:l})=>{const c=new gd(o);return c.set({label:r,icon:a,tooltip:l}),e.on("change:value",()=>{c.isOn=e.value===s}),c.on("execute",()=>{n.value?e.value!==s?t.execute("listStyle",{type:s}):t.execute("listStyle",{type:e._defaultType}):t.model.change(()=>{t.execute(i),t.execute("listStyle",{type:s})}),t.editing.view.focus()}),c}}({editor:t,parentCommandName:e,listStyleCommand:a});return Wd(c,r.map(h)),c.bind("isEnabled").to(s),c.toolbarView.ariaLabel=n,c.class="ck-list-styles-dropdown",d.on("execute",()=>{t.execute(e),t.editing.view.focus()}),d.set({label:i,icon:o,tooltip:!0,isToggleable:!0}),d.bind("isOn").to(s,"value",t=>!!t),c}}class xw extends Yt{static get requires(){return[pw,vw]}static get pluginName(){return"ListStyle"}}function Cw(t,e){return t=>{t.on("attribute:url:media",i)};function i(i,o,n){if(!n.consumable.consume(o.item,i.name))return;const r=o.attributeNewValue,s=n.writer,a=n.mapper.toViewElement(o.item),l=[...a.getChildren()].find(t=>t.getCustomProperty("media-content"));s.remove(l);const c=t.getMediaViewElement(s,r,e);s.insert(s.createPositionAt(a,0),c)}}function Aw(t,e,i,o){const n=t.createContainerElement("figure",{class:"media"});return t.insert(t.createPositionAt(n,0),e.getMediaViewElement(t,i,o)),n}function Tw(t){const e=t.getSelectedElement();return e&&e.is("element","media")?e:null}function Sw(t,e,i){t.change(o=>{const n=o.createElement("media",{url:e});t.insertContent(n,i),o.setSelection(n,"on")})}class Ew extends Qt{refresh(){const t=this.editor.model,e=t.document.selection,i=t.schema,o=Tw(e);this.value=o?o.getAttribute("url"):null,this.isEnabled=function(t){const e=t.getSelectedElement();return!!e&&"media"===e.name}(e)||function(t,e){let i=sp(t,e).parent;i.isEmpty&&!e.schema.isLimit(i)&&(i=i.parent);return e.schema.checkChild(i,"media")}(e,t)&&!ap(e,i)}execute(t){const e=this.editor.model,i=e.document.selection,o=Tw(i);if(o)e.change(e=>{e.setAttribute("url",t,o)});else{const o=sp(i,e);Sw(e,t,o)}}}class Pw{constructor(t,e){const i=e.providers,o=e.extraProviders||[],n=new Set(e.removeProviders),r=i.concat(o).filter(t=>{const e=t.name;return e?!n.has(e):(Object(l.b)("media-embed-no-provider-name",{provider:t}),!1)});this.locale=t,this.providerDefinitions=r}hasMedia(t){return!!this._getMedia(t)}getMediaViewElement(t,e,i){return this._getMedia(e).getViewElement(t,i)}_getMedia(t){if(!t)return new Iw(this.locale);t=t.trim();for(const e of this.providerDefinitions){const i=e.html,o=Zi(e.url);for(const e of o){const o=this._getUrlMatches(t,e);if(o)return new Iw(this.locale,t,o,i)}}return null}_getUrlMatches(t,e){let i=t.match(e);if(i)return i;let o=t.replace(/^https?:\/\//,"");return i=o.match(e),i||(o=o.replace(/^www\./,""),i=o.match(e),i||null)}}class Iw{constructor(t,e,i,o){this.url=this._getValidUrl(e),this._t=t.t,this._match=i,this._previewRenderer=o}getViewElement(t,e){const i={};let o;if(e.renderForEditingView||e.renderMediaPreview&&this.url&&this._previewRenderer){this.url&&(i["data-oembed-url"]=this.url),e.renderForEditingView&&(i.class="ck-media__wrapper");const n=this._getPreviewHtml(e);o=t.createRawElement("div",i,(function(t){t.innerHTML=n}))}else this.url&&(i.url=this.url),o=t.createEmptyElement("oembed",i);return t.setCustomProperty("media-content",!0,o),o}_getPreviewHtml(t){return this._previewRenderer?this._previewRenderer(this._match):this.url&&t.renderForEditingView?this._getPlaceholderHtml():""}_getPlaceholderHtml(){const t=new md,e=new ud;t.text=this._t("Open media in new tab"),e.content='<svg viewBox="0 0 64 42" xmlns="http://www.w3.org/2000/svg"><path d="M47.426 17V3.713L63.102 0v19.389h-.001l.001.272c0 1.595-2.032 3.43-4.538 4.098-2.506.668-4.538-.083-4.538-1.678 0-1.594 2.032-3.43 4.538-4.098.914-.244 2.032-.565 2.888-.603V4.516L49.076 7.447v9.556A1.014 1.014 0 0 0 49 17h-1.574zM29.5 17h-8.343a7.073 7.073 0 1 0-4.657 4.06v3.781H3.3a2.803 2.803 0 0 1-2.8-2.804V8.63a2.803 2.803 0 0 1 2.8-2.805h4.082L8.58 2.768A1.994 1.994 0 0 1 10.435 1.5h8.985c.773 0 1.477.448 1.805 1.149l1.488 3.177H26.7c1.546 0 2.8 1.256 2.8 2.805V17zm-11.637 0H17.5a1 1 0 0 0-1 1v.05A4.244 4.244 0 1 1 17.863 17zm29.684 2c.97 0 .953-.048.953.889v20.743c0 .953.016.905-.953.905H19.453c-.97 0-.953.048-.953-.905V19.89c0-.937-.016-.889.97-.889h28.077zm-4.701 19.338V22.183H24.154v16.155h18.692zM20.6 21.375v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616V37.53H20.6zm24.233-16.155v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615V37.53h-1.615zM29.485 25.283a.4.4 0 0 1 .593-.35l9.05 4.977a.4.4 0 0 1 0 .701l-9.05 4.978a.4.4 0 0 1-.593-.35v-9.956z"/></svg>',e.viewBox="0 0 64 42";return new $c({tag:"div",attributes:{class:"ck ck-reset_all ck-media__placeholder"},children:[{tag:"div",attributes:{class:"ck-media__placeholder__icon"},children:[e]},{tag:"a",attributes:{class:"ck-media__placeholder__url",target:"_blank",rel:"noopener noreferrer",href:this.url},children:[{tag:"span",attributes:{class:"ck-media__placeholder__url__text"},children:[this.url]},t]}]}).render().outerHTML}_getValidUrl(t){return t?t.match(/^https?/)?t:"https://"+t:null}}i(104);class Mw extends Yt{static get pluginName(){return"MediaEmbedEditing"}constructor(t){super(t),t.config.define("mediaEmbed",{providers:[{name:"dailymotion",url:/^dailymotion\.com\/video\/(\w+)/,html:t=>`<div style="position: relative; padding-bottom: 100%; height: 0; "><iframe src="https://www.dailymotion.com/embed/video/${t[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" width="480" height="270" allowfullscreen allow="autoplay"></iframe></div>`},{name:"spotify",url:[/^open\.spotify\.com\/(artist\/\w+)/,/^open\.spotify\.com\/(album\/\w+)/,/^open\.spotify\.com\/(track\/\w+)/],html:t=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;"><iframe src="https://open.spotify.com/embed/${t[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allowtransparency="true" allow="encrypted-media"></iframe></div>`},{name:"youtube",url:[/^(?:m\.)?youtube\.com\/watch\?v=([\w-]+)/,/^(?:m\.)?youtube\.com\/v\/([\w-]+)/,/^youtube\.com\/embed\/([\w-]+)/,/^youtu\.be\/([\w-]+)/],html:t=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://www.youtube.com/embed/${t[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></div>`},{name:"vimeo",url:[/^vimeo\.com\/(\d+)/,/^vimeo\.com\/[^/]+\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/album\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/channels\/[^/]+\/(\d+)/,/^vimeo\.com\/groups\/[^/]+\/videos\/(\d+)/,/^vimeo\.com\/ondemand\/[^/]+\/(\d+)/,/^player\.vimeo\.com\/video\/(\d+)/],html:t=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://player.vimeo.com/video/${t[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe></div>`},{name:"instagram",url:/^instagram\.com\/p\/(\w+)/},{name:"twitter",url:/^twitter\.com/},{name:"googleMaps",url:/^google\.com\/maps/},{name:"flickr",url:/^flickr\.com/},{name:"facebook",url:/^facebook\.com/}]}),this.registry=new Pw(t.locale,t.config.get("mediaEmbed"))}init(){const t=this.editor,e=t.model.schema,i=t.t,o=t.conversion,n=t.config.get("mediaEmbed.previewsInData"),r=this.registry;t.commands.add("mediaEmbed",new Ew(t)),e.register("media",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["url"]}),o.for("dataDowncast").elementToElement({model:"media",view:(t,{writer:e})=>{const i=t.getAttribute("url");return Aw(e,r,i,{renderMediaPreview:i&&n})}}),o.for("dataDowncast").add(Cw(r,{renderMediaPreview:n})),o.for("editingDowncast").elementToElement({model:"media",view:(t,{writer:e})=>{const o=t.getAttribute("url");return function(t,e,i){return e.setCustomProperty("media",!0,t),ip(t,e,{label:i})}(Aw(e,r,o,{renderForEditingView:!0}),e,i("media widget"))}}),o.for("editingDowncast").add(Cw(r,{renderForEditingView:!0})),o.for("upcast").elementToElement({view:{name:"oembed",attributes:{url:!0}},model:(t,{writer:e})=>{const i=t.getAttribute("url");if(r.hasMedia(i))return e.createElement("media",{url:i})}}).elementToElement({view:{name:"div",attributes:{"data-oembed-url":!0}},model:(t,{writer:e})=>{const i=t.getAttribute("data-oembed-url");if(r.hasMedia(i))return e.createElement("media",{url:i})}})}}const Lw=/^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=%]+$/;class Nw extends Yt{static get requires(){return[qu,Qm]}static get pluginName(){return"AutoMediaEmbed"}constructor(t){super(t),this._timeoutId=null,this._positionToInsert=null}init(){const t=this.editor,e=t.model.document;this.listenTo(t.plugins.get(qu),"inputTransformation",()=>{const t=e.selection.getFirstRange(),i=Ll.fromPosition(t.start);i.stickiness="toPrevious";const o=Ll.fromPosition(t.end);o.stickiness="toNext",e.once("change:data",()=>{this._embedMediaBetweenPositions(i,o),i.detach(),o.detach()},{priority:"high"})}),t.commands.get("undo").on("execute",()=>{this._timeoutId&&(hr.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null)},{priority:"high"})}_embedMediaBetweenPositions(t,e){const i=this.editor,o=i.plugins.get(Mw).registry,n=new Js(t,e),r=n.getWalker({ignoreElementEnd:!0});let s="";for(const t of r)t.item.is("$textProxy")&&(s+=t.item.data);if(s=s.trim(),!s.match(Lw))return void n.detach();if(!o.hasMedia(s))return void n.detach();i.commands.get("mediaEmbed").isEnabled?(this._positionToInsert=Ll.fromPosition(t),this._timeoutId=hr.window.setTimeout(()=>{i.model.change(t=>{let e;this._timeoutId=null,t.remove(n),n.detach(),"$graveyard"!==this._positionToInsert.root.rootName&&(e=this._positionToInsert),Sw(i.model,s,e),this._positionToInsert.detach(),this._positionToInsert=null})},100)):n.detach()}}i(106);class zw extends qc{constructor(t,e){super(e);const i=e.t;this.focusTracker=new ec,this.keystrokes=new Ql,this.set("mediaURLInputValue",""),this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),dc,"ck-button-save"),this.saveButtonView.type="submit",this.saveButtonView.bind("isEnabled").to(this,"mediaURLInputValue",t=>!!t),this.cancelButtonView=this._createButton(i("Cancel"),cc,"ck-button-cancel","cancel"),this._focusables=new Uc,this._focusCycler=new _d({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","ck-responsive-form"],tabindex:"-1"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]}),Hc(this)}render(){super.render(),Wc({view:this});[this.urlInputView,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)}),this.keystrokes.listenTo(this.element);const t=t=>t.stopPropagation();this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t),this.listenTo(this.urlInputView.element,"selectstart",(t,e)=>{e.stopPropagation()},{priority:"high"})}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.fieldView.element.value.trim()}set url(t){this.urlInputView.fieldView.element.value=t.trim()}isValid(){this.resetFormStatus();for(const t of this._validators){const e=t(this);if(e)return this.urlInputView.errorText=e,!1}return!0}resetFormStatus(){this.urlInputView.errorText=null,this.urlInputView.infoText=this._urlInputViewInfoDefault}_createUrlInput(){const t=this.locale.t,e=new Zd(this.locale,Xd),i=e.fieldView;return this._urlInputViewInfoDefault=t("Paste the media URL in the input."),this._urlInputViewInfoTip=t("Tip: Paste the URL into the content to embed faster."),e.label=t("Media URL"),e.infoText=this._urlInputViewInfoDefault,i.on("input",()=>{e.infoText=i.element.value?this._urlInputViewInfoTip:this._urlInputViewInfoDefault,this.mediaURLInputValue=i.element.value.trim()}),e}_createButton(t,e,i,o){const n=new gd(this.locale);return n.set({label:t,icon:e,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),o&&n.delegate("execute").to(this,o),n}}class Rw extends Yt{static get requires(){return[Mw]}static get pluginName(){return"MediaEmbedUI"}init(){const t=this.editor,e=t.commands.get("mediaEmbed"),i=t.plugins.get(Mw).registry;t.ui.componentFactory.add("mediaEmbed",o=>{const n=Hd(o),r=new zw(function(t,e){return[e=>{if(!e.url.length)return t("The URL must not be empty.")},i=>{if(!e.hasMedia(i.url))return t("This media URL is not supported.")}]}(t.t,i),t.locale);return this._setUpDropdown(n,r,e,t),this._setUpForm(n,r,e),n})}_setUpDropdown(t,e,i){const o=this.editor,n=o.t,r=t.buttonView;function s(){o.editing.view.focus(),t.isOpen=!1}t.bind("isEnabled").to(i),t.panelView.children.add(e),r.set({label:n("Insert media"),icon:'<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 0 1 .593-.351l5.133 2.824a.4.4 0 0 1 0 .7l-5.133 2.824a.4.4 0 0 1-.593-.35V7.176v.001z"/></svg>',tooltip:!0}),r.on("open",()=>{e.disableCssTransitions(),e.url=i.value||"",e.urlInputView.fieldView.select(),e.focus(),e.enableCssTransitions()},{priority:"low"}),t.on("submit",()=>{e.isValid()&&(o.execute("mediaEmbed",e.url),s())}),t.on("change:isOpen",()=>e.resetFormStatus()),t.on("cancel",()=>s())}_setUpForm(t,e,i){e.delegate("submit","cancel").to(t),e.urlInputView.bind("value").to(i,"value"),e.urlInputView.bind("isReadOnly").to(i,"isEnabled",t=>!t)}}i(108);class Ow extends Yt{static get requires(){return[Mw,Rw,Nw,wp]}static get pluginName(){return"MediaEmbed"}}class Vw extends Qt{refresh(){this.isEnabled=function(t){const e=t.schema,i=t.document.selection;return function(t,e,i){const o=function(t,e){const i=sp(t,e).parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(t,i);return e.checkChild(o,"pageBreak")}(i,e,t)&&!ap(i,e)}(this.editor.model)}execute(){const t=this.editor.model;t.change(e=>{const i=e.createElement("pageBreak");t.insertContent(i);let o=i.nextSibling;!(o&&t.schema.checkChild(o,"$text"))&&t.schema.checkChild(i.parent,"paragraph")&&(o=e.createElement("paragraph"),t.insertContent(o,e.createPositionAfter(i))),o&&e.setSelection(o,0)})}}i(110);class Dw extends Yt{static get pluginName(){return"PageBreakEditing"}init(){const t=this.editor,e=t.model.schema,i=t.t,o=t.conversion;e.register("pageBreak",{isObject:!0,allowWhere:"$block"}),o.for("dataDowncast").elementToElement({model:"pageBreak",view:(t,{writer:e})=>{const i=e.createContainerElement("div",{class:"page-break",style:"page-break-after: always"}),o=e.createContainerElement("span",{style:"display: none"});return e.insert(e.createPositionAt(i,0),o),i}}),o.for("editingDowncast").elementToElement({model:"pageBreak",view:(t,{writer:e})=>{const o=i("Page 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e={type:"button",model:new ih({label:o,withText:!0})};e.model.bind("isOn").to(t,"value",t=>t===e.model.label),i.add(e)}return i}}i(112);class nk extends qc{constructor(t){super(t),this.tiles=this.createCollection(),this.setTemplate({tag:"div",children:[{tag:"div",attributes:{class:["ck","ck-character-grid__tiles"]},children:this.tiles}],attributes:{class:["ck","ck-character-grid"]}})}createTile(t,e){const i=new gd(this.locale);return i.set({label:t,withText:!0,class:"ck-character-grid__tile"}),i.extendTemplate({attributes:{title:e},on:{mouseover:i.bindTemplate.to("mouseover")}}),i.on("mouseover",()=>{this.fire("tileHover",{name:e,character:t})}),i.on("execute",()=>{this.fire("execute",{name:e,character:t})}),i}}i(114);class rk extends qc{constructor(t){super(t);const e=this.bindTemplate;this.set("character",null),this.set("name",null),this.bind("code").to(this,"character",sk),this.setTemplate({tag:"div",children:[{tag:"span",attributes:{class:["ck-character-info__name"]},children:[{text:e.to("name",t=>t||"")}]},{tag:"span",attributes:{class:["ck-character-info__code"]},children:[{text:e.to("code")}]}],attributes:{class:["ck","ck-character-info"]}})}}function sk(t){if(null===t)return"";return"U+"+("0000"+t.codePointAt(0).toString(16)).slice(-4)}i(116);class ak extends Yt{static get requires(){return[_m]}static get pluginName(){return"SpecialCharacters"}constructor(t){super(t),this._characters=new Map,this._groups=new Map}init(){const t=this.editor,e=t.t,i=t.commands.get("input");t.ui.componentFactory.add("specialCharacters",o=>{const n=Hd(o);let r;return n.buttonView.set({label:e("Special characters"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10 2.5a7.47 7.47 0 0 1 4.231 1.31 7.268 7.268 0 0 1 2.703 3.454 7.128 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2.5z"/></svg>',tooltip:!0}),n.bind("isEnabled").to(i),n.on("execute",(e,i)=>{t.execute("input",{text:i.character}),t.editing.view.focus()}),n.on("change:isOpen",()=>{r||(r=this._createDropdownPanelContent(o,n),n.panelView.children.add(r.navigationView),n.panelView.children.add(r.gridView),n.panelView.children.add(r.infoView)),r.infoView.set({character:null,name:null})}),n})}addItems(t,e){if("All"===t)throw new l.a('special-character-invalid-group-name: The name "All" is reserved and cannot be used.');const i=this._getGroup(t);for(const t of e)i.add(t.title),this._characters.set(t.title,t.character)}getGroups(){return this._groups.keys()}getCharactersForGroup(t){return"All"===t?new Set(this._characters.keys()):this._groups.get(t)}getCharacter(t){return this._characters.get(t)}_getGroup(t){return this._groups.has(t)||this._groups.set(t,new Set),this._groups.get(t)}_updateGrid(t,e){e.tiles.clear();const i=this.getCharactersForGroup(t);for(const t of i){const i=this.getCharacter(t);e.tiles.add(e.createTile(i,t))}}_createDropdownPanelContent(t,e){const i=[...this.getGroups()];i.unshift("All");const o=new ok(t,i),n=new nk(t),r=new rk(t);return n.delegate("execute").to(e),n.on("tileHover",(t,e)=>{r.set(e)}),o.on("execute",()=>{this._updateGrid(o.currentGroupName,n)}),this._updateGrid(o.currentGroupName,n),{navigationView:o,gridView:n,infoView:r}}}class lk extends Yt{static get pluginName(){return"SpecialCharactersCurrency"}init(){const t=this.editor,e=t.t;t.plugins.get("SpecialCharacters").addItems("Currency",[{character:"$",title:e("Dollar sign")},{character:"€",title:e("Euro sign")},{character:"¥",title:e("Yen sign")},{character:"£",title:e("Pound sign")},{character:"¢",title:e("Cent sign")},{character:"₠",title:e("Euro-currency sign")},{character:"₡",title:e("Colon sign")},{character:"₢",title:e("Cruzeiro sign")},{character:"₣",title:e("French franc sign")},{character:"₤",title:e("Lira sign")},{character:"¤",title:e("Currency sign")},{character:"₿",title:e("Bitcoin sign")},{character:"₥",title:e("Mill sign")},{character:"₦",title:e("Naira sign")},{character:"₧",title:e("Peseta sign")},{character:"₨",title:e("Rupee sign")},{character:"₩",title:e("Won sign")},{character:"₪",title:e("New sheqel sign")},{character:"₫",title:e("Dong sign")},{character:"₭",title:e("Kip sign")},{character:"₮",title:e("Tugrik sign")},{character:"₯",title:e("Drachma sign")},{character:"₰",title:e("German penny sign")},{character:"₱",title:e("Peso sign")},{character:"₲",title:e("Guarani sign")},{character:"₳",title:e("Austral sign")},{character:"₴",title:e("Hryvnia sign")},{character:"₵",title:e("Cedi sign")},{character:"₶",title:e("Livre tournois sign")},{character:"₷",title:e("Spesmilo sign")},{character:"₸",title:e("Tenge sign")},{character:"₹",title:e("Indian rupee sign")},{character:"₺",title:e("Turkish lira sign")},{character:"₻",title:e("Nordic mark sign")},{character:"₼",title:e("Manat sign")},{character:"₽",title:e("Ruble sign")}])}}class ck extends Yt{static get pluginName(){return"SpecialCharactersMathematical"}init(){const t=this.editor,e=t.t;t.plugins.get("SpecialCharacters").addItems("Mathematical",[{character:"<",title:e("Less-than sign")},{character:">",title:e("Greater-than sign")},{character:"≤",title:e("Less-than or equal to")},{character:"≥",title:e("Greater-than or equal to")},{character:"–",title:e("En dash")},{character:"—",title:e("Em dash")},{character:"¯",title:e("Macron")},{character:"‾",title:e("Overline")},{character:"°",title:e("Degree sign")},{character:"−",title:e("Minus sign")},{character:"±",title:e("Plus-minus sign")},{character:"÷",title:e("Division sign")},{character:"⁄",title:e("Fraction slash")},{character:"×",title:e("Multiplication sign")},{character:"ƒ",title:e("Latin small letter f with hook")},{character:"∫",title:e("Integral")},{character:"∑",title:e("N-ary summation")},{character:"∞",title:e("Infinity")},{character:"√",title:e("Square root")},{character:"∼",title:e("Tilde operator")},{character:"≅",title:e("Approximately equal to")},{character:"≈",title:e("Almost equal to")},{character:"≠",title:e("Not equal to")},{character:"≡",title:e("Identical to")},{character:"∈",title:e("Element of")},{character:"∉",title:e("Not an element of")},{character:"∋",title:e("Contains as member")},{character:"∏",title:e("N-ary product")},{character:"∧",title:e("Logical and")},{character:"∨",title:e("Logical or")},{character:"¬",title:e("Not sign")},{character:"∩",title:e("Intersection")},{character:"∪",title:e("Union")},{character:"∂",title:e("Partial differential")},{character:"∀",title:e("For all")},{character:"∃",title:e("There exists")},{character:"∅",title:e("Empty set")},{character:"∇",title:e("Nabla")},{character:"∗",title:e("Asterisk operator")},{character:"∝",title:e("Proportional to")},{character:"∠",title:e("Angle")},{character:"¼",title:e("Vulgar fraction one quarter")},{character:"½",title:e("Vulgar fraction one half")},{character:"¾",title:e("Vulgar fraction three quarters")}])}}class dk extends Yt{static get pluginName(){return"SpecialCharactersArrows"}init(){const t=this.editor,e=t.t;t.plugins.get("SpecialCharacters").addItems("Arrows",[{title:e("leftwards double arrow"),character:"⇐"},{title:e("rightwards double arrow"),character:"⇒"},{title:e("upwards double arrow"),character:"⇑"},{title:e("downwards double arrow"),character:"⇓"},{title:e("leftwards dashed arrow"),character:"⇠"},{title:e("rightwards dashed arrow"),character:"⇢"},{title:e("upwards dashed arrow"),character:"⇡"},{title:e("downwards dashed arrow"),character:"⇣"},{title:e("leftwards arrow to bar"),character:"⇤"},{title:e("rightwards arrow to bar"),character:"⇥"},{title:e("upwards arrow to bar"),character:"⤒"},{title:e("downwards arrow to bar"),character:"⤓"},{title:e("up down arrow with base"),character:"↨"},{title:e("back with leftwards arrow above"),character:"🔙"},{title:e("end with leftwards arrow above"),character:"🔚"},{title:e("on with exclamation mark with left right arrow above"),character:"🔛"},{title:e("soon with rightwards arrow above"),character:"🔜"},{title:e("top with upwards arrow above"),character:"🔝"}])}}class hk extends Yt{static get pluginName(){return"SpecialCharactersLatin"}init(){const t=this.editor,e=t.t;t.plugins.get("SpecialCharacters").addItems("Latin",[{character:"Ā",title:e("Latin capital letter a with macron")},{character:"ā",title:e("Latin small letter a with macron")},{character:"Ă",title:e("Latin capital letter a with breve")},{character:"ă",title:e("Latin small letter a with breve")},{character:"Ą",title:e("Latin capital letter a with ogonek")},{character:"ą",title:e("Latin small letter a with ogonek")},{character:"Ć",title:e("Latin capital letter c with acute")},{character:"ć",title:e("Latin small letter c with acute")},{character:"Ĉ",title:e("Latin capital letter c with circumflex")},{character:"ĉ",title:e("Latin small letter c with circumflex")},{character:"Ċ",title:e("Latin capital letter c with dot above")},{character:"ċ",title:e("Latin small letter c with dot above")},{character:"Č",title:e("Latin capital letter c with caron")},{character:"č",title:e("Latin small letter c with caron")},{character:"Ď",title:e("Latin capital letter d with caron")},{character:"ď",title:e("Latin small letter d with caron")},{character:"Đ",title:e("Latin capital letter d with stroke")},{character:"đ",title:e("Latin small letter d with stroke")},{character:"Ē",title:e("Latin capital letter e with macron")},{character:"ē",title:e("Latin small letter e with macron")},{character:"Ĕ",title:e("Latin capital letter e with breve")},{character:"ĕ",title:e("Latin small letter e with breve")},{character:"Ė",title:e("Latin capital letter e with dot above")},{character:"ė",title:e("Latin small letter e with dot above")},{character:"Ę",title:e("Latin capital letter e with ogonek")},{character:"ę",title:e("Latin small letter e with ogonek")},{character:"Ě",title:e("Latin capital letter e with caron")},{character:"ě",title:e("Latin small letter e with caron")},{character:"Ĝ",title:e("Latin capital letter g with circumflex")},{character:"ĝ",title:e("Latin small letter g with circumflex")},{character:"Ğ",title:e("Latin capital letter g with breve")},{character:"ğ",title:e("Latin small letter g with breve")},{character:"Ġ",title:e("Latin capital letter g with dot above")},{character:"ġ",title:e("Latin small letter g with dot above")},{character:"Ģ",title:e("Latin capital letter g with cedilla")},{character:"ģ",title:e("Latin small letter g with cedilla")},{character:"Ĥ",title:e("Latin capital letter h with circumflex")},{character:"ĥ",title:e("Latin small letter h with circumflex")},{character:"Ħ",title:e("Latin capital letter h with stroke")},{character:"ħ",title:e("Latin small letter h with stroke")},{character:"Ĩ",title:e("Latin capital letter i with tilde")},{character:"ĩ",title:e("Latin small letter i with tilde")},{character:"Ī",title:e("Latin capital letter i with macron")},{character:"ī",title:e("Latin small letter i with macron")},{character:"Ĭ",title:e("Latin capital letter i with breve")},{character:"ĭ",title:e("Latin small letter i with breve")},{character:"Į",title:e("Latin capital letter i with ogonek")},{character:"į",title:e("Latin small letter i with ogonek")},{character:"İ",title:e("Latin capital letter i with dot above")},{character:"ı",title:e("Latin small letter dotless i")},{character:"IJ",title:e("Latin capital ligature ij")},{character:"ij",title:e("Latin small ligature ij")},{character:"Ĵ",title:e("Latin capital letter j with circumflex")},{character:"ĵ",title:e("Latin small letter j with circumflex")},{character:"Ķ",title:e("Latin capital letter k with cedilla")},{character:"ķ",title:e("Latin small letter k with cedilla")},{character:"ĸ",title:e("Latin small letter kra")},{character:"Ĺ",title:e("Latin capital letter l with acute")},{character:"ĺ",title:e("Latin small letter l with acute")},{character:"Ļ",title:e("Latin capital letter l with cedilla")},{character:"ļ",title:e("Latin small letter l with cedilla")},{character:"Ľ",title:e("Latin capital letter l with caron")},{character:"ľ",title:e("Latin small letter l with caron")},{character:"Ŀ",title:e("Latin capital letter l with middle dot")},{character:"ŀ",title:e("Latin small letter l with middle dot")},{character:"Ł",title:e("Latin capital letter l with stroke")},{character:"ł",title:e("Latin small letter l with stroke")},{character:"Ń",title:e("Latin capital letter n with acute")},{character:"ń",title:e("Latin small letter n with acute")},{character:"Ņ",title:e("Latin capital letter n with cedilla")},{character:"ņ",title:e("Latin small letter n with cedilla")},{character:"Ň",title:e("Latin capital letter n with caron")},{character:"ň",title:e("Latin small letter n with caron")},{character:"ʼn",title:e("Latin small letter n preceded by apostrophe")},{character:"Ŋ",title:e("Latin capital letter eng")},{character:"ŋ",title:e("Latin small letter eng")},{character:"Ō",title:e("Latin capital letter o with macron")},{character:"ō",title:e("Latin small letter o with macron")},{character:"Ŏ",title:e("Latin capital letter o with breve")},{character:"ŏ",title:e("Latin small letter o with breve")},{character:"Ő",title:e("Latin capital letter o with double acute")},{character:"ő",title:e("Latin small letter o with double acute")},{character:"Œ",title:e("Latin capital ligature oe")},{character:"œ",title:e("Latin small ligature oe")},{character:"Ŕ",title:e("Latin capital letter r with acute")},{character:"ŕ",title:e("Latin small letter r with acute")},{character:"Ŗ",title:e("Latin capital letter r with cedilla")},{character:"ŗ",title:e("Latin small letter r with cedilla")},{character:"Ř",title:e("Latin capital letter r with caron")},{character:"ř",title:e("Latin small letter r with caron")},{character:"Ś",title:e("Latin capital letter s with acute")},{character:"ś",title:e("Latin small letter s with acute")},{character:"Ŝ",title:e("Latin capital letter s with circumflex")},{character:"ŝ",title:e("Latin small letter s with circumflex")},{character:"Ş",title:e("Latin capital letter s with cedilla")},{character:"ş",title:e("Latin small letter s with cedilla")},{character:"Š",title:e("Latin capital letter s with caron")},{character:"š",title:e("Latin small letter s with caron")},{character:"Ţ",title:e("Latin capital letter t with cedilla")},{character:"ţ",title:e("Latin small letter t with cedilla")},{character:"Ť",title:e("Latin capital letter t with caron")},{character:"ť",title:e("Latin small letter t with caron")},{character:"Ŧ",title:e("Latin capital letter t with stroke")},{character:"ŧ",title:e("Latin small letter t with stroke")},{character:"Ũ",title:e("Latin capital letter u with tilde")},{character:"ũ",title:e("Latin small letter u with tilde")},{character:"Ū",title:e("Latin capital letter u with macron")},{character:"ū",title:e("Latin small letter u with macron")},{character:"Ŭ",title:e("Latin capital letter u with breve")},{character:"ŭ",title:e("Latin small letter u with breve")},{character:"Ů",title:e("Latin capital letter u with ring above")},{character:"ů",title:e("Latin small letter u with ring above")},{character:"Ű",title:e("Latin capital letter u with double acute")},{character:"ű",title:e("Latin small letter u with double acute")},{character:"Ų",title:e("Latin capital letter u with ogonek")},{character:"ų",title:e("Latin small letter u with ogonek")},{character:"Ŵ",title:e("Latin capital letter w with circumflex")},{character:"ŵ",title:e("Latin small letter w with circumflex")},{character:"Ŷ",title:e("Latin capital letter y with circumflex")},{character:"ŷ",title:e("Latin small letter y with circumflex")},{character:"Ÿ",title:e("Latin capital letter y with diaeresis")},{character:"Ź",title:e("Latin capital letter z with acute")},{character:"ź",title:e("Latin small letter z with acute")},{character:"Ż",title:e("Latin capital letter z with dot above")},{character:"ż",title:e("Latin small letter z with dot above")},{character:"Ž",title:e("Latin capital letter z with caron")},{character:"ž",title:e("Latin small letter z with caron")},{character:"ſ",title:e("Latin small letter long s")}])}}class uk extends Yt{static get pluginName(){return"SpecialCharactersText"}init(){const t=this.editor,e=t.t;t.plugins.get("SpecialCharacters").addItems("Text",[{character:"‹",title:e("Single left-pointing angle quotation mark")},{character:"›",title:e("Single right-pointing angle quotation mark")},{character:"«",title:e("Left-pointing double angle quotation mark")},{character:"»",title:e("Right-pointing double angle quotation mark")},{character:"‘",title:e("Left single quotation mark")},{character:"’",title:e("Right single quotation mark")},{character:"“",title:e("Left double quotation mark")},{character:"”",title:e("Right double quotation mark")},{character:"‚",title:e("Single low-9 quotation mark")},{character:"„",title:e("Double low-9 quotation mark")},{character:"¡",title:e("Inverted exclamation mark")},{character:"¿",title:e("Inverted question mark")},{character:"‥",title:e("Two dot leader")},{character:"…",title:e("Horizontal ellipsis")},{character:"‡",title:e("Double dagger")},{character:"‰",title:e("Per mille sign")},{character:"‱",title:e("Per ten thousand sign")},{character:"‼",title:e("Double exclamation mark")},{character:"⁈",title:e("Question exclamation mark")},{character:"⁉",title:e("Exclamation question mark")},{character:"⁇",title:e("Double question mark")},{character:"©",title:e("Copyright sign")},{character:"®",title:e("Registered sign")},{character:"™",title:e("Trade mark sign")},{character:"§",title:e("Section sign")},{character:"¶",title:e("Paragraph sign")},{character:"⁋",title:e("Reversed paragraph sign")}])}}class mk extends Yt{static get requires(){return[lk,uk,ck,dk,hk]}}function gk(t,e,i,o,n=1){e>n?o.setAttribute(t,e,i):o.removeAttribute(t,i)}function pk(t,e,i={}){const o=t.createElement("tableCell",i);return t.insertElement("paragraph",o),t.insert(o,e),o}function fk(t,e){const i=e.parent.parent,o=parseInt(i.getAttribute("headingColumns")||0),{column:n}=t.getCellLocation(e);return!!o&&n<o}function bk(){return t=>{t.on("element:table",(t,e,i)=>{const o=e.viewItem;if(!i.consumable.test(o,{name:!0}))return;const{rows:n,headingRows:r,headingColumns:s}=function(t){const e={headingRows:0,headingColumns:0},i=[],o=[];let n;for(const r of Array.from(t.getChildren()))if("tbody"===r.name||"thead"===r.name||"tfoot"===r.name){"thead"!==r.name||n||(n=r);const t=Array.from(r.getChildren()).filter(t=>t.is("element","tr"));for(const r of t)if("thead"===r.parent.name&&r.parent===n)e.headingRows++,i.push(r);else{o.push(r);const t=kk(r);t>e.headingColumns&&(e.headingColumns=t)}}return e.rows=[...i,...o],e}(o),a={};s&&(a.headingColumns=s),r&&(a.headingRows=r);const l=i.writer.createElement("table",a);if(i.safeInsert(l,e.modelCursor)){if(i.consumable.consume(o,{name:!0}),n.forEach(t=>i.convertItem(t,i.writer.createPositionAt(l,"end"))),l.isEmpty){const t=i.writer.createElement("tableRow");i.writer.insert(t,i.writer.createPositionAt(l,"end")),pk(i.writer,i.writer.createPositionAt(t,"end"))}i.updateConversionResult(l,e)}})}}function wk(t){return e=>{e.on("element:"+t,(t,e,i)=>{if(e.modelRange&&e.viewItem.isEmpty){const t=e.modelRange.start.nodeAfter,o=i.writer.createPositionAt(t,0);i.writer.insertElement("paragraph",o)}},{priority:"low"})}}function kk(t){let e=0,i=0;const o=Array.from(t.getChildren()).filter(t=>"th"===t.name||"td"===t.name);for(;i<o.length&&"th"===o[i].name;){const t=o[i];e+=parseInt(t.getAttribute("colspan")||1),i++}return e}class _k{constructor(t,e={}){this._table=t,this._startRow=void 0!==e.row?e.row:e.startRow||0,this._endRow=void 0!==e.row?e.row:e.endRow,this._startColumn=void 0!==e.column?e.column:e.startColumn||0,this._endColumn=void 0!==e.column?e.column:e.endColumn,this._includeAllSlots=!!e.includeAllSlots,this._skipRows=new Set,this._row=0,this._column=0,this._cellIndex=0,this._spannedCells=new Map,this._nextCellAtColumn=-1}[Symbol.iterator](){return this}next(){const t=this._table.getChild(this._row);if(!t||this._isOverEndRow())return{done:!0};if(this._isOverEndColumn())return this._advanceToNextRow();let e=null;const i=this._getSpanned();if(i)this._includeAllSlots&&!this._shouldSkipSlot()&&(e=this._formatOutValue(i.cell,i.row,i.column));else{const i=t.getChild(this._cellIndex);if(!i)return this._advanceToNextRow();const o=parseInt(i.getAttribute("colspan")||1),n=parseInt(i.getAttribute("rowspan")||1);(o>1||n>1)&&this._recordSpans(i,n,o),this._shouldSkipSlot()||(e=this._formatOutValue(i)),this._nextCellAtColumn=this._column+o}return this._column++,this._column==this._nextCellAtColumn&&this._cellIndex++,e||this.next()}skipRow(t){this._skipRows.add(t)}_advanceToNextRow(){return this._row++,this._column=0,this._cellIndex=0,this._nextCellAtColumn=-1,this.next()}_isOverEndRow(){return void 0!==this._endRow&&this._row>this._endRow}_isOverEndColumn(){return void 0!==this._endColumn&&this._column>this._endColumn}_formatOutValue(t,e=this._row,i=this._column){return{done:!1,value:new vk(this,t,e,i)}}_shouldSkipSlot(){const t=this._skipRows.has(this._row),e=this._row<this._startRow,i=this._column<this._startColumn,o=void 0!==this._endColumn&&this._column>this._endColumn;return t||e||i||o}_getSpanned(){const t=this._spannedCells.get(this._row);return t&&t.get(this._column)||null}_recordSpans(t,e,i){const o={cell:t,row:this._row,column:this._column};for(let t=this._row;t<this._row+e;t++)for(let e=this._column;e<this._column+i;e++)t==this._row&&e==this._column||this._markSpannedCell(t,e,o)}_markSpannedCell(t,e,i){this._spannedCells.has(t)||this._spannedCells.set(t,new Map);this._spannedCells.get(t).set(e,i)}}class vk{constructor(t,e,i,o){this.cell=e,this.row=t._row,this.column=t._column,this.cellAnchorRow=i,this.cellAnchorColumn=o,this._cellIndex=t._cellIndex,this._table=t._table}get isAnchor(){return this.row===this.cellAnchorRow&&this.column===this.cellAnchorColumn}get cellWidth(){return parseInt(this.cell.getAttribute("colspan")||1)}get cellHeight(){return parseInt(this.cell.getAttribute("rowspan")||1)}getPositionBefore(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}}function yk(t={}){return e=>e.on("insert:table",(e,i,o)=>{const n=i.item;if(!o.consumable.consume(n,"insert"))return;o.consumable.consume(n,"attribute:headingRows:table"),o.consumable.consume(n,"attribute:headingColumns:table");const r=t&&t.asWidget,s=o.writer.createContainerElement("figure",{class:"table"}),a=o.writer.createContainerElement("table");let l;var c,d;o.writer.insert(o.writer.createPositionAt(s,0),a),r&&(c=s,(d=o.writer).setCustomProperty("table",!0,c),l=ip(c,d,{hasSelectionHandle:!0}));const h=new _k(n),u={headingRows:n.getAttribute("headingRows")||0,headingColumns:n.getAttribute("headingColumns")||0},m=new Map;for(const e of h){const{row:i,cell:r}=e,s=n.getChild(i),l=m.get(i)||Sk(a,s,i,u,o);m.set(i,l),o.consumable.consume(r,"insert");Tk(e,u,o.writer.createPositionAt(l,"end"),o,t)}for(const t of n.getChildren()){const e=t.index;m.has(e)||m.set(e,Sk(a,t,e,u,o))}const g=o.mapper.toViewPosition(i.range.start);o.mapper.bindElements(n,r?l:s),o.writer.insert(g,r?l:s)})}function xk(t,e){const{writer:i}=e;if(t.parent.is("element","tableCell"))return Ck(t)?i.createContainerElement("span",{style:"display:inline-block"}):i.createContainerElement("p")}function Ck(t){return 1===t.parent.childCount&&!Mk(t)}function Ak(t,e,i){const{cell:o}=t,n=Ek(t,e),r=i.mapper.toViewElement(o);r&&r.name!==n&&function(t,e,i){const o=i.writer,n=i.mapper.toViewElement(t),r=rp(o.createEditableElement(e,n.getAttributes()),o);op(r,o,(t,e,i)=>i.addClass(Zi(e.classes),t),(t,e,i)=>i.removeClass(Zi(e.classes),t)),o.insert(o.createPositionAfter(n),r),o.move(o.createRangeIn(n),o.createPositionAt(r,0)),o.remove(o.createRangeOn(n)),i.mapper.unbindViewElement(n),i.mapper.bindElements(t,r)}(o,n,i)}function Tk(t,e,i,o,n){const r=n&&n.asWidget,s=Ek(t,e),a=r?rp(o.writer.createEditableElement(s),o.writer):o.writer.createContainerElement(s);r&&op(a,o.writer,(t,e,i)=>i.addClass(Zi(e.classes),t),(t,e,i)=>i.removeClass(Zi(e.classes),t));const l=t.cell,c=l.getChild(0),d=1===l.childCount&&"paragraph"===c.name;if(o.writer.insert(i,a),o.mapper.bindElements(l,a),!r&&d&&!Mk(c)){const t=l.getChild(0);o.consumable.consume(t,"insert"),o.mapper.bindElements(t,a)}}function Sk(t,e,i,o,n){n.consumable.consume(e,"insert");const r=e.isEmpty?n.writer.createEmptyElement("tr"):n.writer.createContainerElement("tr");n.mapper.bindElements(e,r);const s=o.headingRows,a=function(t,e,i){const o=Pk(t,e);return o||function(t,e,i){const o=i.writer.createContainerElement(t),n=i.writer.createPositionAt(e,"tbody"==t?"end":0);return i.writer.insert(n,o),o}(t,e,i)}(function(t,e){return t<e.headingRows?"thead":"tbody"}(i,o),t,n),l=s>0&&i>=s?i-s:i,c=n.writer.createPositionAt(a,l);return n.writer.insert(c,r),r}function Ek(t,e){const{row:i,column:o}=t,{headingColumns:n,headingRows:r}=e;if(r&&r>i)return"th";return n&&n>o?"th":"td"}function Pk(t,e){for(const i of e.getChildren())if(i.name==t)return i}function Ik(t,e,i){const o=Pk(t,e);o&&0===o.childCount&&i.writer.remove(i.writer.createRangeOn(o))}function Mk(t){return!![...t.getAttributeKeys()].length}class Lk extends Qt{refresh(){const t=this.editor.model,e=t.document.selection,i=t.schema;this.isEnabled=function(t,e){const i=t.getFirstPosition().parent,o=i===i.root?i:i.parent;return e.checkChild(o,"table")}(e,i)&&!ap(e,i)}execute(t={}){const e=this.editor.model,i=e.document.selection,o=this.editor.plugins.get("TableUtils"),n=sp(i,e);e.change(i=>{const r=o.createTable(i,t);e.insertContent(r,n),i.setSelection(i.createPositionAt(r.getNodeByPath([0,0,0]),0))})}}function Nk(t){const e=[];for(const i of Bk(t.getRanges())){const t=i.getContainedElement();t&&t.is("element","tableCell")&&e.push(t)}return e}function zk(t){const e=[];for(const i of t.getRanges()){const t=i.start.findAncestor("tableCell");t&&e.push(t)}return e}function Rk(t){const e=Nk(t);return e.length?e:zk(t)}function Ok(t){return Fk(t.map(t=>t.parent.index))}function Vk(t){const e=t[0].findAncestor("table");return Fk([...new _k(e)].filter(e=>t.includes(e.cell)).map(t=>t.column))}function Dk(t,e){if(t.length<2||!function(t){const e=t[0].findAncestor("table"),i=Ok(t),o=parseInt(e.getAttribute("headingRows")||0);if(!Hk(i,o))return!1;const n=parseInt(e.getAttribute("headingColumns")||0);return Hk(Vk(t),n)}(t))return!1;const i=new Set,o=new Set;let n=0;for(const r of t){const{row:t,column:s}=e.getCellLocation(r),a=parseInt(r.getAttribute("rowspan")||1),l=parseInt(r.getAttribute("colspan")||1);i.add(t),o.add(s),a>1&&i.add(t+a-1),l>1&&o.add(s+l-1),n+=a*l}return function(t,e){const i=Array.from(t.values()),o=Array.from(e.values()),n=Math.max(...i),r=Math.min(...i),s=Math.max(...o),a=Math.min(...o);return(n-r+1)*(s-a+1)}(i,o)==n}function Bk(t){return Array.from(t).sort(jk)}function Fk(t){const e=t.sort((t,e)=>t-e);return{first:e[0],last:e[e.length-1]}}function jk(t,e){const i=t.start,o=e.start;return i.isBefore(o)?-1:1}function Hk({first:t,last:e},i){return t<i===e<i}class Wk extends Qt{constructor(t,e={}){super(t),this.order=e.order||"below"}refresh(){const t=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!t}execute(){const t=this.editor,e=t.model.document.selection,i=t.plugins.get("TableUtils"),o="above"===this.order,n=Rk(e),r=Ok(n),s=o?r.first:r.last,a=n[0].findAncestor("table");i.insertRows(a,{at:o?s:s+1,copyStructureFromAbove:!o})}}class Uk extends Qt{constructor(t,e={}){super(t),this.order=e.order||"right"}refresh(){const t=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!t}execute(){const t=this.editor,e=t.model.document.selection,i=t.plugins.get("TableUtils"),o="left"===this.order,n=Rk(e),r=Vk(n),s=o?r.first:r.last,a=n[0].findAncestor("table");i.insertColumns(a,{columns:1,at:o?s:s+1})}}class qk extends Qt{constructor(t,e={}){super(t),this.direction=e.direction||"horizontally"}refresh(){const t=Rk(this.editor.model.document.selection);this.isEnabled=1===t.length}execute(){const t=Rk(this.editor.model.document.selection)[0],e="horizontally"===this.direction,i=this.editor.plugins.get("TableUtils");e?i.splitCellHorizontally(t,2):i.splitCellVertically(t,2)}}function $k(t,e,i){const{startRow:o,startColumn:n,endRow:r,endColumn:s}=e,a=i.createElement("table"),l=r-o+1;for(let t=0;t<l;t++)i.insertElement("tableRow",a,"end");const c=[...new _k(t,{startRow:o,endRow:r,startColumn:n,endColumn:s,includeAllSlots:!0})];for(const{row:t,column:e,cell:l,isAnchor:d,cellAnchorRow:h,cellAnchorColumn:u}of c){const c=t-o,m=a.getChild(c);if(d){const o=i.cloneElement(l);i.append(o,m),Jk(o,t,e,r,s,i)}else(h<o||u<n)&&pk(i,i.createPositionAt(m,"end"))}return function(t,e,i,o,n){const r=parseInt(e.getAttribute("headingRows")||0);if(r>0){gk("headingRows",r-i,t,n,0)}const s=parseInt(e.getAttribute("headingColumns")||0);if(s>0){gk("headingColumns",s-o,t,n,0)}}(a,t,o,n,i),a}function Gk(t,e,i=0){const o=[],n=new _k(t,{startRow:i,endRow:e-1});for(const t of n){const{row:i,cellHeight:n}=t,r=i+n-1;i<e&&e<=r&&o.push(t)}return o}function Yk(t,e,i){const o=t.parent,n=o.parent,r=o.index,s=e-r,a={},l=parseInt(t.getAttribute("rowspan"))-s;l>1&&(a.rowspan=l);const c=parseInt(t.getAttribute("colspan")||1);c>1&&(a.colspan=c);const d=r+s,h=[...new _k(n,{startRow:r,endRow:d,includeAllSlots:!0})];let u,m=null;for(const e of h){const{row:o,column:n,cell:r}=e;r===t&&void 0===u&&(u=n),void 0!==u&&u===n&&o===d&&(m=pk(i,e.getPositionBefore(),a))}return gk("rowspan",s,t,i),m}function Kk(t,e){const i=[],o=new _k(t);for(const t of o){const{column:o,cellWidth:n}=t,r=o+n-1;o<e&&e<=r&&i.push(t)}return i}function Qk(t,e,i,o){const n=i-e,r={},s=parseInt(t.getAttribute("colspan"))-n;s>1&&(r.colspan=s);const a=parseInt(t.getAttribute("rowspan")||1);a>1&&(r.rowspan=a);const l=pk(o,o.createPositionAfter(t),r);return gk("colspan",n,t,o),l}function Jk(t,e,i,o,n,r){const s=parseInt(t.getAttribute("colspan")||1),a=parseInt(t.getAttribute("rowspan")||1);if(i+s-1>n){gk("colspan",n-i+1,t,r,1)}if(e+a-1>o){gk("rowspan",o-e+1,t,r,1)}}function Zk(t,e){const i=e.getColumns(t),o=new Array(i).fill(0);for(const{column:e}of new _k(t))o[e]++;const n=o.reduce((t,e,i)=>e?t:[...t,i],[]);if(n.length>0){const i=n[n.length-1];return e.removeColumns(t,{at:i}),!0}return!1}function Xk(t,e){const i=[];for(let e=0;e<t.childCount;e++){t.getChild(e).isEmpty&&i.push(e)}if(i.length>0){const o=i[i.length-1];return e.removeRows(t,{at:o}),!0}return!1}function t_(t,e){Zk(t,e)||Xk(t,e)}function e_(t,e){const i=Array.from(new _k(t,{startColumn:e.firstColumn,endColumn:e.lastColumn,row:e.lastRow}));if(i.every(({cellHeight:t})=>1===t))return e.lastRow;const o=i[0].cellHeight-1;return e.lastRow+o}function i_(t,e){const i=Array.from(new _k(t,{startRow:e.firstRow,endRow:e.lastRow,column:e.lastColumn}));if(i.every(({cellWidth:t})=>1===t))return e.lastColumn;const o=i[0].cellWidth-1;return e.lastColumn+o}class o_ extends Qt{constructor(t,e){super(t),this.direction=e.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const t=this._getMergeableCell();this.value=t,this.isEnabled=!!t}execute(){const t=this.editor.model,e=zk(t.document.selection)[0],i=this.value,o=this.direction;t.change(t=>{const n="right"==o||"down"==o,r=n?e:i,s=n?i:e,a=s.parent;!function(t,e,i){n_(t)||(n_(e)&&i.remove(i.createRangeIn(e)),i.move(i.createRangeIn(t),i.createPositionAt(e,"end")));i.remove(t)}(s,r,t);const l=this.isHorizontal?"colspan":"rowspan",c=parseInt(e.getAttribute(l)||1),d=parseInt(i.getAttribute(l)||1);t.setAttribute(l,c+d,r),t.setSelection(t.createRangeIn(r));const h=this.editor.plugins.get("TableUtils");t_(a.findAncestor("table"),h)})}_getMergeableCell(){const t=zk(this.editor.model.document.selection)[0];if(!t)return;const e=this.editor.plugins.get("TableUtils"),i=this.isHorizontal?function(t,e,i){const o=t.parent.parent,n="right"==e?t.nextSibling:t.previousSibling,r=(o.getAttribute("headingColumns")||0)>0;if(!n)return;const s="right"==e?t:n,a="right"==e?n:t,{column:l}=i.getCellLocation(s),{column:c}=i.getCellLocation(a),d=parseInt(s.getAttribute("colspan")||1),h=fk(i,s),u=fk(i,a);if(r&&h!=u)return;return l+d===c?n:void 0}(t,this.direction,e):function(t,e){const i=t.parent,o=i.parent,n=o.getChildIndex(i);if("down"==e&&n===o.childCount-1||"up"==e&&0===n)return;const r=parseInt(t.getAttribute("rowspan")||1),s=o.getAttribute("headingRows")||0,a="down"==e&&n+r===s,l="up"==e&&n===s;if(s&&(a||l))return;const c=parseInt(t.getAttribute("rowspan")||1),d="down"==e?n+c:n,h=[...new _k(o,{endRow:d})],u=h.find(e=>e.cell===t).column,m=h.find(({row:t,cellHeight:i,column:o})=>o===u&&("down"==e?t===d:d===t+i));return m&&m.cell}(t,this.direction);if(!i)return;const o=this.isHorizontal?"rowspan":"colspan",n=parseInt(t.getAttribute(o)||1);return parseInt(i.getAttribute(o)||1)===n?i:void 0}}function n_(t){return 1==t.childCount&&t.getChild(0).is("element","paragraph")&&t.getChild(0).isEmpty}class r_ extends Qt{refresh(){const t=Rk(this.editor.model.document.selection),e=t[0];if(e){const i=e.findAncestor("table"),o=this.editor.plugins.get("TableUtils").getRows(i)-1,n=Ok(t),r=0===n.first&&n.last===o;this.isEnabled=!r}else this.isEnabled=!1}execute(){const t=this.editor.model,e=Rk(t.document.selection),i=Ok(e),o=e[0],n=o.findAncestor("table"),r=this.editor.plugins.get("TableUtils").getCellLocation(o).column;t.change(t=>{const e=i.last-i.first+1;this.editor.plugins.get("TableUtils").removeRows(n,{at:i.first,rows:e});const o=function(t,e,i){const o=t.getChild(e)||t.getChild(t.childCount-1);let n=o.getChild(0),r=0;for(const t of o.getChildren()){if(r>i)return n;n=t,r+=parseInt(t.getAttribute("colspan")||1)}return n}(n,i.first,r);t.setSelection(t.createPositionAt(o,0))})}}class s_ extends Qt{refresh(){const t=Rk(this.editor.model.document.selection),e=t[0];if(e){const i=e.findAncestor("table"),o=this.editor.plugins.get("TableUtils").getColumns(i),{first:n,last:r}=Vk(t);this.isEnabled=r-n<o-1}else this.isEnabled=!1}execute(){const[t,e]=function(t){const e=Rk(t),i=e[0],o=e.pop(),n=[i,o];return i.isBefore(o)?n:n.reverse()}(this.editor.model.document.selection),i=t.parent.parent,o=[...new _k(i)],n={first:o.find(e=>e.cell===t).column,last:o.find(t=>t.cell===e).column},r=function(t,e,i,o){return parseInt(i.getAttribute("colspan")||1)>1?i:e.previousSibling||i.nextSibling?i.nextSibling||e.previousSibling:o.first?t.reverse().find(({column:t})=>t<o.first).cell:t.reverse().find(({column:t})=>t>o.last).cell}(o,t,e,n);this.editor.model.change(t=>{const e=n.last-n.first+1;this.editor.plugins.get("TableUtils").removeColumns(i,{at:n.first,columns:e}),t.setSelection(t.createPositionAt(r,0))})}}class a_ extends Qt{refresh(){const t=Rk(this.editor.model.document.selection),e=t.length>0;this.isEnabled=e,this.value=e&&t.every(t=>this._isInHeading(t,t.parent.parent))}execute(t={}){if(t.forceValue===this.value)return;const e=this.editor.model,i=Rk(e.document.selection),o=i[0].findAncestor("table"),{first:n,last:r}=Ok(i),s=this.value?n:r+1,a=o.getAttribute("headingRows")||0;e.change(t=>{if(s){const e=Gk(o,s,s>a?a:0);for(const{cell:i}of e)Yk(i,s,t)}gk("headingRows",s,o,t,0)})}_isInHeading(t,e){const i=parseInt(e.getAttribute("headingRows")||0);return!!i&&t.parent.index<i}}class l_ extends Qt{refresh(){const t=Rk(this.editor.model.document.selection),e=this.editor.plugins.get("TableUtils"),i=t.length>0;this.isEnabled=i,this.value=i&&t.every(t=>fk(e,t))}execute(t={}){if(t.forceValue===this.value)return;const e=this.editor.model,i=Rk(e.document.selection),o=i[0].findAncestor("table"),{first:n,last:r}=Vk(i),s=this.value?n:r+1;e.change(t=>{if(s){const e=Kk(o,s);for(const{cell:i,column:o}of e)Qk(i,o,s,t)}gk("headingColumns",s,o,t,0)})}}class c_ extends Yt{static get pluginName(){return"TableUtils"}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(t){const e=t.parent,i=e.parent,o=i.getChildIndex(e),n=new _k(i,{row:o});for(const{cell:e,row:i,column:o}of n)if(e===t)return{row:i,column:o}}createTable(t,e){const i=t.createElement("table");return d_(t,i,0,parseInt(e.rows)||2,parseInt(e.columns)||2),e.headingRows&&gk("headingRows",e.headingRows,i,t,0),e.headingColumns&&gk("headingColumns",e.headingColumns,i,t,0),i}insertRows(t,e={}){const i=this.editor.model,o=e.at||0,n=e.rows||1,r=void 0!==e.copyStructureFromAbove,s=e.copyStructureFromAbove?o-1:o,a=this.getRows(t),l=this.getColumns(t);i.change(e=>{const i=t.getAttribute("headingRows")||0;if(i>o&&gk("headingRows",i+n,t,e,0),!r&&(0===o||o===a))return void d_(e,t,o,n,l);const c=r?Math.max(o,s):o,d=new _k(t,{endRow:c}),h=new Array(l).fill(1);for(const{row:t,column:i,cellHeight:a,cellWidth:l,cell:c}of d){const d=t+a-1,u=t<=s&&s<=d;t<o&&o<=d?(e.setAttribute("rowspan",a+n,c),h[i]=-l):r&&u&&(h[i]=l)}for(let i=0;i<n;i++){const i=e.createElement("tableRow");e.insert(i,t,o);for(let t=0;t<h.length;t++){const o=h[t],n=e.createPositionAt(i,"end");o>0&&pk(e,n,o>1?{colspan:o}:null),t+=Math.abs(o)-1}}})}insertColumns(t,e={}){const i=this.editor.model,o=e.at||0,n=e.columns||1;i.change(e=>{const i=t.getAttribute("headingColumns");o<i&&e.setAttribute("headingColumns",i+n,t);const r=this.getColumns(t);if(0===o||r===o){for(const i of t.getChildren())h_(n,e,e.createPositionAt(i,o?"end":0));return}const s=new _k(t,{column:o,includeAllSlots:!0});for(const t of s){const{row:i,cell:r,cellAnchorColumn:a,cellAnchorRow:l,cellWidth:c,cellHeight:d}=t;if(a<o){e.setAttribute("colspan",c+n,r);const t=l+d-1;for(let e=i;e<=t;e++)s.skipRow(e)}else h_(n,e,t.getPositionBefore())}})}removeRows(t,e){const i=this.editor.model,o=e.rows||1,n=e.at,r=n+o-1;i.change(e=>{const{cellsToMove:i,cellsToTrim:o}=function(t,e,i){const o=new Map,n=[];for(const{row:r,column:s,cellHeight:a,cell:l}of new _k(t,{endRow:i})){const t=r+a-1;if(r>=e&&r<=i&&t>i){const t=a-(i-r+1);o.set(s,{cell:l,rowspan:t})}if(r<e&&t>=e){let o;o=t>=i?i-e+1:t-e+1,n.push({cell:l,rowspan:a-o})}}return{cellsToMove:o,cellsToTrim:n}}(t,n,r);if(i.size){!function(t,e,i,o){const n=[...new _k(t,{includeAllSlots:!0,row:e})],r=t.getChild(e);let s;for(const{column:t,cell:e,isAnchor:a}of n)if(i.has(t)){const{cell:e,rowspan:n}=i.get(t),a=s?o.createPositionAfter(s):o.createPositionAt(r,0);o.move(o.createRangeOn(e),a),gk("rowspan",n,e,o),s=e}else a&&(s=e)}(t,r+1,i,e)}for(let i=r;i>=n;i--)e.remove(t.getChild(i));for(const{rowspan:t,cell:i}of o)gk("rowspan",t,i,e);!function(t,e,i,o){const n=t.getAttribute("headingRows")||0;if(e<n){gk("headingRows",i<n?n-(i-e+1):e,t,o,0)}}(t,n,r,e),Zk(t,this)||Xk(t,this)})}removeColumns(t,e){const i=this.editor.model,o=e.at,n=e.columns||1,r=e.at+n-1;i.change(e=>{!function(t,e,i){const o=t.getAttribute("headingColumns")||0;if(o&&e.first<o){const n=Math.min(o-1,e.last)-e.first+1;i.setAttribute("headingColumns",o-n,t)}}(t,{first:o,last:r},e);for(let i=r;i>=o;i--)for(const{cell:o,column:n,cellWidth:r}of[...new _k(t)])n<=i&&r>1&&n+r>i?gk("colspan",r-1,o,e):n===i&&e.remove(o);Xk(t,this)||Zk(t,this)})}splitCellVertically(t,e=2){const i=this.editor.model,o=t.parent.parent,n=parseInt(t.getAttribute("rowspan")||1),r=parseInt(t.getAttribute("colspan")||1);i.change(i=>{if(r>1){const{newCellsSpan:o,updatedSpan:s}=u_(r,e);gk("colspan",s,t,i);const a={};o>1&&(a.colspan=o),n>1&&(a.rowspan=n);h_(r>e?e-1:r-1,i,i.createPositionAfter(t),a)}if(r<e){const s=e-r,a=[...new _k(o)],{column:l}=a.find(({cell:e})=>e===t),c=a.filter(({cell:e,cellWidth:i,column:o})=>e!==t&&o===l||o<l&&o+i>l);for(const{cell:t,cellWidth:e}of c)i.setAttribute("colspan",e+s,t);const d={};n>1&&(d.rowspan=n),h_(s,i,i.createPositionAfter(t),d);const h=o.getAttribute("headingColumns")||0;h>l&&gk("headingColumns",h+s,o,i)}})}splitCellHorizontally(t,e=2){const i=this.editor.model,o=t.parent,n=o.parent,r=n.getChildIndex(o),s=parseInt(t.getAttribute("rowspan")||1),a=parseInt(t.getAttribute("colspan")||1);i.change(i=>{if(s>1){const o=[...new _k(n,{startRow:r,endRow:r+s-1,includeAllSlots:!0})],{newCellsSpan:l,updatedSpan:c}=u_(s,e);gk("rowspan",c,t,i);const{column:d}=o.find(({cell:e})=>e===t),h={};l>1&&(h.rowspan=l),a>1&&(h.colspan=a);for(const t of o){const{column:e,row:o}=t,n=e===d,s=(o+r+c)%l==0;o>=r+c&&n&&s&&h_(1,i,t.getPositionBefore(),h)}}if(s<e){const o=e-s,l=[...new _k(n,{startRow:0,endRow:r})];for(const{cell:e,cellHeight:n,row:s}of l)if(e!==t&&s+n>r){const t=n+o;i.setAttribute("rowspan",t,e)}const c={};a>1&&(c.colspan=a),d_(i,n,r+1,o,1,c);const d=n.getAttribute("headingRows")||0;d>r&&gk("headingRows",d+o,n,i)}})}getColumns(t){return[...t.getChild(0).getChildren()].reduce((t,e)=>t+parseInt(e.getAttribute("colspan")||1),0)}getRows(t){return t.childCount}}function d_(t,e,i,o,n,r={}){for(let s=0;s<o;s++){const o=t.createElement("tableRow");t.insert(o,e,i),h_(n,t,t.createPositionAt(o,"end"),r)}}function h_(t,e,i,o={}){for(let n=0;n<t;n++)pk(e,i,o)}function u_(t,e){if(t<e)return{newCellsSpan:1,updatedSpan:1};const i=Math.floor(t/e);return{newCellsSpan:i,updatedSpan:t-i*e+i}}class m_ extends Qt{refresh(){const t=Nk(this.editor.model.document.selection);this.isEnabled=Dk(t,this.editor.plugins.get(c_))}execute(){const t=this.editor.model,e=this.editor.plugins.get(c_);t.change(i=>{const o=Nk(t.document.selection),n=o.shift(),{mergeWidth:r,mergeHeight:s}=function(t,e,i){let o=0,n=0;for(const t of e){const{row:e,column:r}=i.getCellLocation(t);o=f_(t,r,o,"colspan"),n=f_(t,e,n,"rowspan")}const{row:r,column:s}=i.getCellLocation(t);return{mergeWidth:o-s,mergeHeight:n-r}}(n,o,e);gk("colspan",r,n,i),gk("rowspan",s,n,i);for(const t of o)g_(t,n,i);t_(n.findAncestor("table"),e),i.setSelection(n,"in")})}}function g_(t,e,i){p_(t)||(p_(e)&&i.remove(i.createRangeIn(e)),i.move(i.createRangeIn(t),i.createPositionAt(e,"end"))),i.remove(t)}function p_(t){return 1==t.childCount&&t.getChild(0).is("element","paragraph")&&t.getChild(0).isEmpty}function f_(t,e,i,o){const n=parseInt(t.getAttribute(o)||1);return Math.max(i,e+n)}class b_ extends Qt{refresh(){const t=Rk(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.model,e=Rk(t.document.selection),i=Ok(e),o=e[0].findAncestor("table"),n=[];for(let e=i.first;e<=i.last;e++)for(const i of o.getChild(e).getChildren())n.push(t.createRangeOn(i));t.change(t=>{t.setSelection(n)})}}class w_ extends Qt{refresh(){const t=Rk(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.model,e=Rk(t.document.selection),i=e[0],o=e.pop(),n=i.findAncestor("table"),r=this.editor.plugins.get("TableUtils"),s=r.getCellLocation(i),a=r.getCellLocation(o),l=Math.min(s.column,a.column),c=Math.max(s.column,a.column),d=[];for(const e of new _k(n,{startColumn:l,endColumn:c}))d.push(t.createRangeOn(e.cell));t.change(t=>{t.setSelection(d)})}}function k_(t){t.document.registerPostFixer(e=>function(t,e){const i=e.document.differ.getChanges();let o=!1;const n=new Set;for(const e of i){let i;"table"==e.name&&"insert"==e.type&&(i=e.position.nodeAfter),"tableRow"!=e.name&&"tableCell"!=e.name||(i=e.position.findAncestor("table")),y_(e)&&(i=e.range.start.findAncestor("table")),i&&!n.has(i)&&(o=__(i,t)||o,o=v_(i,t)||o,n.add(i))}return o}(e,t))}function __(t,e){let i=!1;const o=function(t){const e=parseInt(t.getAttribute("headingRows")||0),i=t.childCount,o=[];for(const{row:n,cell:r,cellHeight:s}of new _k(t)){if(s<2)continue;const t=n<e?e:i;if(n+s>t){const e=t-n;o.push({cell:r,rowspan:e})}}return o}(t);if(o.length){i=!0;for(const t of o)gk("rowspan",t.rowspan,t.cell,e,1)}return i}function v_(t,e){let i=!1;const o=function(t){const e=new Array(t.childCount).fill(0);for(const{row:i}of new _k(t,{includeAllSlots:!0}))e[i]++;return e}(t),n=[];for(const[t,e]of o.entries())e||n.push(t);if(n.length){i=!0;for(const i of n.reverse())e.remove(t.getChild(i)),o.splice(i,1)}const r=o[0];if(!o.every(t=>t===r)){const n=o.reduce((t,e)=>e>t?e:t,0);for(const[r,s]of o.entries()){const o=n-s;if(o){for(let i=0;i<o;i++)pk(e,e.createPositionAt(t.getChild(r),"end"));i=!0}}}return i}function y_(t){const e="attribute"===t.type,i=t.attributeKey;return e&&("headingRows"===i||"colspan"===i||"rowspan"===i)}function x_(t){t.document.registerPostFixer(e=>function(t,e){const i=e.document.differ.getChanges();let o=!1;for(const e of i)"insert"==e.type&&"table"==e.name&&(o=C_(e.position.nodeAfter,t)||o),"insert"==e.type&&"tableRow"==e.name&&(o=A_(e.position.nodeAfter,t)||o),"insert"==e.type&&"tableCell"==e.name&&(o=T_(e.position.nodeAfter,t)||o),S_(e)&&(o=T_(e.position.parent,t)||o);return o}(e,t))}function C_(t,e){let i=!1;for(const o of t.getChildren())i=A_(o,e)||i;return i}function A_(t,e){let i=!1;for(const o of t.getChildren())i=T_(o,e)||i;return i}function T_(t,e){if(0==t.childCount)return e.insertElement("paragraph",t),!0;const i=Array.from(t.getChildren()).filter(t=>t.is("$text"));for(const t of i)e.wrap(e.createRangeOn(t),"paragraph");return!!i.length}function S_(t){return!(!t.position||!t.position.parent.is("element","tableCell"))&&("insert"==t.type&&"$text"==t.name||"remove"==t.type)}function E_(t,e){t.document.registerPostFixer(()=>function(t,e){const i=new Set;for(const e of t.getChanges()){const t="attribute"==e.type?e.range.start.parent:e.position.parent;t.is("element","tableCell")&&i.add(t)}for(const o of i.values())for(const i of[...o.getChildren()].filter(t=>P_(t,e)))t.refreshItem(i);return!1}(t.document.differ,e))}function P_(t,e){if(!t.is("element","paragraph"))return!1;const i=e.toViewElement(t);return!!i&&Ck(t)!==i.is("element","span")}function I_(t){t.document.registerPostFixer(()=>function(t){const e=t.document.differ,i=new Set;for(const t of e.getChanges()){if("attribute"!=t.type)continue;const e=t.range.start.nodeAfter;e&&e.is("element","table")&&"headingRows"==t.attributeKey&&i.add(e)}if(i.size){for(const t of i.values())e.refreshItem(t);return!0}return!1}(t))}i(118);class M_ extends Yt{static get pluginName(){return"TableEditing"}init(){const t=this.editor,e=t.model,i=e.schema,o=t.conversion;i.register("table",{allowWhere:"$block",allowAttributes:["headingRows","headingColumns"],isObject:!0,isBlock:!0}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),i.extend("$block",{allowIn:"tableCell"}),i.addChildCheck((t,e)=>{if("table"==e.name&&Array.from(t.getNames()).includes("table"))return!1}),o.for("upcast").add(bk()),o.for("editingDowncast").add(yk({asWidget:!0})),o.for("dataDowncast").add(yk()),o.for("upcast").elementToElement({model:"tableRow",view:"tr"}),o.for("upcast").add(t=>{t.on("element:tr",(t,e)=>{e.viewItem.isEmpty&&0==e.modelCursor.index&&t.stop()},{priority:"high"})}),o.for("editingDowncast").add(t=>t.on("insert:tableRow",(t,e,i)=>{const o=e.item;if(!i.consumable.consume(o,"insert"))return;const n=o.parent,r=function(t){for(const e of t.getChildren())if("table"===e.name)return e}(i.mapper.toViewElement(n)),s=n.getChildIndex(o),a=new _k(n,{row:s}),l={headingRows:n.getAttribute("headingRows")||0,headingColumns:n.getAttribute("headingColumns")||0},c=new Map;for(const t of a){const e=c.get(s)||Sk(r,o,s,l,i);c.set(s,e),i.consumable.consume(t.cell,"insert"),Tk(t,l,i.writer.createPositionAt(e,"end"),i,{asWidget:!0})}})),o.for("editingDowncast").add(t=>t.on("remove:tableRow",(t,e,i)=>{t.stop();const o=i.writer,n=i.mapper,r=n.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is("element","tr")).nodeAfter,s=r.parent.parent,a=o.createRangeOn(r),l=o.remove(a);for(const t of o.createRangeIn(l).getItems())n.unbindViewElement(t);Ik("thead",s,i),Ik("tbody",s,i)},{priority:"higher"})),o.for("upcast").elementToElement({model:"tableCell",view:"td"}),o.for("upcast").elementToElement({model:"tableCell",view:"th"}),o.for("upcast").add(wk("td")),o.for("upcast").add(wk("th")),o.for("editingDowncast").add(t=>t.on("insert:tableCell",(t,e,i)=>{const o=e.item;if(!i.consumable.consume(o,"insert"))return;const n=o.parent,r=n.parent,s=r.getChildIndex(n),a=new _k(r,{row:s}),l={headingRows:r.getAttribute("headingRows")||0,headingColumns:r.getAttribute("headingColumns")||0};for(const t of a)if(t.cell===o){const e=i.mapper.toViewElement(n);return void Tk(t,l,i.writer.createPositionAt(e,n.getChildIndex(o)),i,{asWidget:!0})}})),t.conversion.for("editingDowncast").elementToElement({model:"paragraph",view:xk,converterPriority:"high"}),o.attributeToAttribute({model:"colspan",view:"colspan"}),o.attributeToAttribute({model:"rowspan",view:"rowspan"}),o.for("editingDowncast").add(t=>t.on("attribute:headingColumns:table",(t,e,i)=>{const o=e.item;if(!i.consumable.consume(e.item,t.name))return;const n={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0},r=e.attributeOldValue,s=e.attributeNewValue,a=(r>s?r:s)-1;for(const t of new _k(o,{endColumn:a}))Ak(t,n,i)})),t.commands.add("insertTable",new Lk(t)),t.commands.add("insertTableRowAbove",new Wk(t,{order:"above"})),t.commands.add("insertTableRowBelow",new Wk(t,{order:"below"})),t.commands.add("insertTableColumnLeft",new Uk(t,{order:"left"})),t.commands.add("insertTableColumnRight",new Uk(t,{order:"right"})),t.commands.add("removeTableRow",new r_(t)),t.commands.add("removeTableColumn",new s_(t)),t.commands.add("splitTableCellVertically",new qk(t,{direction:"vertically"})),t.commands.add("splitTableCellHorizontally",new qk(t,{direction:"horizontally"})),t.commands.add("mergeTableCells",new m_(t)),t.commands.add("mergeTableCellRight",new o_(t,{direction:"right"})),t.commands.add("mergeTableCellLeft",new o_(t,{direction:"left"})),t.commands.add("mergeTableCellDown",new o_(t,{direction:"down"})),t.commands.add("mergeTableCellUp",new o_(t,{direction:"up"})),t.commands.add("setTableColumnHeader",new l_(t)),t.commands.add("setTableRowHeader",new a_(t)),t.commands.add("selectTableRow",new b_(t)),t.commands.add("selectTableColumn",new w_(t)),I_(e),k_(e),E_(e,t.editing.mapper),x_(e)}static get requires(){return[c_]}}i(120);class L_ extends qc{constructor(t){super(t);const e=this.bindTemplate;this.items=this._createGridCollection(),this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",(t,e)=>`${e} × ${t}`),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":e.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:e.to("label")}]}],on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(()=>{this.fire("execute")})}}),this.on("boxover",(t,e)=>{const{row:i,column:o}=e.target.dataset;this.set({rows:parseInt(i),columns:parseInt(o)})}),this.on("change:columns",()=>{this._highlightGridBoxes()}),this.on("change:rows",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const t=this.rows,e=this.columns;this.items.map((i,o)=>{const n=Math.floor(o/10)<t&&o%10<e;i.set("isOn",n)})}_createGridCollection(){const t=[];for(let e=0;e<100;e++){const i=Math.floor(e/10),o=e%10;t.push(new N_(this.locale,i+1,o+1))}return this.createCollection(t)}}class N_ extends qc{constructor(t,e,i){super(t);const o=this.bindTemplate;this.set("isOn",!1),this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",o.if("isOn","ck-on")],"data-row":e,"data-column":i}})}}class z_ extends Yt{static get pluginName(){return"TableUI"}init(){const t=this.editor,e=this.editor.t,i="ltr"===t.locale.contentLanguageDirection;t.ui.componentFactory.add("insertTable",i=>{const o=t.commands.get("insertTable"),n=Hd(i);let r;return n.bind("isEnabled").to(o),n.buttonView.set({icon:'<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>',label:e("Insert table"),tooltip:!0}),n.on("change:isOpen",()=>{r||(r=new L_(i),n.panelView.children.add(r),r.delegate("execute").to(n),n.buttonView.on("open",()=>{r.rows=0,r.columns=0}),n.on("execute",()=>{t.execute("insertTable",{rows:r.rows,columns:r.columns}),t.editing.view.focus()}))}),n}),t.ui.componentFactory.add("tableColumn",t=>{const o=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:e("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:e("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:e("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:e("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:e("Select column")}}];return this._prepareDropdown(e("Column"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>',o,t)}),t.ui.componentFactory.add("tableRow",t=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:e("Header row"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:e("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:e("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:e("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:e("Select row")}}];return this._prepareDropdown(e("Row"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>',i,t)}),t.ui.componentFactory.add("mergeTableCells",t=>{const o=[{type:"button",model:{commandName:"mergeTableCellUp",label:e("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:e("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:e("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:e("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:e("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:e("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(e("Merge cells"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>',o,t)})}_prepareDropdown(t,e,i,o){const n=this.editor,r=Hd(o),s=this._fillDropdownWithListOptions(r,i);return r.buttonView.set({label:t,icon:e,tooltip:!0}),r.bind("isEnabled").toMany(s,"isEnabled",(...t)=>t.some(t=>t)),this.listenTo(r,"execute",t=>{n.execute(t.source.commandName),n.editing.view.focus()}),r}_prepareMergeSplitButtonDropdown(t,e,i,o){const n=this.editor,r=Hd(o,Ad);return this._fillDropdownWithListOptions(r,i),r.buttonView.set({label:t,icon:e,tooltip:!0,isEnabled:!0}),this.listenTo(r.buttonView,"execute",()=>{n.execute("mergeTableCells"),n.editing.view.focus()}),this.listenTo(r,"execute",t=>{n.execute(t.source.commandName),n.editing.view.focus()}),r}_fillDropdownWithListOptions(t,e){const i=this.editor,o=[],n=new Qi;for(const t of e)R_(t,i,o,n);return Ud(t,n,i.ui.componentFactory),o}}function R_(t,e,i,o){const n=t.model=new ih(t.model),{commandName:r,bindIsOn:s}=t.model;if("button"===t.type||"switchbutton"===t.type){const t=e.commands.get(r);i.push(t),n.set({commandName:r}),n.bind("isEnabled").to(t),s&&n.bind("isOn").to(t,"value")}n.set({withText:!0}),o.add(t)}i(122);class O_ extends Yt{static get pluginName(){return"TableSelection"}static get requires(){return[c_]}init(){const t=this.editor.model;this.listenTo(t,"deleteContent",(t,e)=>this._handleDeleteContent(t,e),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const t=Nk(this.editor.model.document.selection);return 0==t.length?null:t}getSelectionAsFragment(){const t=this.getSelectedTableCells();return t?this.editor.model.change(e=>{const i=e.createDocumentFragment(),o=this.editor.plugins.get("TableUtils"),{first:n,last:r}=Vk(t),{first:s,last:a}=Ok(t),l=t[0].findAncestor("table");let c=a,d=r;if(Dk(t,o)){const t={firstColumn:n,lastColumn:r,firstRow:s,lastRow:a};c=e_(l,t),d=i_(l,t)}const h=$k(l,{startRow:s,startColumn:n,endRow:c,endColumn:d},e);return e.insert(h,i,0),i}):null}setCellSelection(t,e){const i=this._getCellsToSelect(t,e);this.editor.model.change(t=>{t.setSelection(i.cells.map(e=>t.createRangeOn(e)),{backward:i.backward})})}getFocusCell(){const t=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return t&&t.is("element","tableCell")?t:null}getAnchorCell(){const t=Fc(this.editor.model.document.selection.getRanges()).getContainedElement();return t&&t.is("element","tableCell")?t:null}_defineSelectionConverter(){const t=this.editor,e=new Set;t.conversion.for("editingDowncast").add(t=>t.on("selection",(t,i,o)=>{const n=o.writer;!function(t){for(const i of e)t.removeClass("ck-editor__editable_selected",i);e.clear()}(n);const r=this.getSelectedTableCells();if(!r)return;for(const t of r){const i=o.mapper.toViewElement(t);n.addClass("ck-editor__editable_selected",i),e.add(i)}const s=o.mapper.toViewElement(r[r.length-1]);n.setSelection(s,0)},{priority:"lowest"}))}_enablePluginDisabling(){const t=this.editor;this.on("change:isEnabled",()=>{if(!this.isEnabled){const e=this.getSelectedTableCells();if(!e)return;t.model.change(i=>{const o=i.createPositionAt(e[0],0),n=t.model.schema.getNearestSelectionRange(o);i.setSelection(n)})}})}_handleDeleteContent(t,e){const[i,o]=e,n=this.editor.model,r=!o||"backward"==o.direction,s=Nk(i);s.length&&(t.stop(),n.change(t=>{const e=s[r?s.length-1:0];n.change(t=>{for(const e of s)n.deleteContent(t.createSelection(e,"in"))});const o=n.schema.getNearestSelectionRange(t.createPositionAt(e,0));i.is("documentSelection")?t.setSelection(o):i.setTo(o)}))}_getCellsToSelect(t,e){const i=this.editor.plugins.get("TableUtils"),o=i.getCellLocation(t),n=i.getCellLocation(e),r=Math.min(o.row,n.row),s=Math.max(o.row,n.row),a=Math.min(o.column,n.column),l=Math.max(o.column,n.column),c=new Array(s-r+1).fill(null).map(()=>[]),d={startRow:r,endRow:s,startColumn:a,endColumn:l};for(const{row:e,cell:i}of new _k(t.findAncestor("table"),d))c[e-r].push(i);const h=n.row<o.row,u=n.column<o.column;return h&&c.reverse(),u&&c.forEach(t=>t.reverse()),{cells:c.flat(),backward:h||u}}}class V_ extends Yt{static get pluginName(){return"TableClipboard"}static get requires(){return[O_,c_]}init(){const t=this.editor,e=t.editing.view.document;this.listenTo(e,"copy",(t,e)=>this._onCopyCut(t,e)),this.listenTo(e,"cut",(t,e)=>this._onCopyCut(t,e)),this.listenTo(t.model,"insertContent",(t,e)=>this._onInsertContent(t,...e),{priority:"high"}),this.decorate("_replaceTableSlotCell")}_onCopyCut(t,e){const i=this.editor.plugins.get(O_);if(!i.getSelectedTableCells())return;if("cut"==t.name&&this.editor.isReadOnly)return;e.preventDefault(),t.stop();const o=this.editor.data,n=this.editor.editing.view.document,r=o.toView(i.getSelectionAsFragment());n.fire("clipboardOutput",{dataTransfer:e.dataTransfer,content:r,method:t.name})}_onInsertContent(t,e,i){if(i&&!i.is("documentSelection"))return;const o=this.editor.model,n=this.editor.plugins.get(c_);let r=function(t,e){if(!t.is("documentFragment")&&!t.is("element"))return null;if(t.is("element","table"))return t;if(1==t.childCount&&t.getChild(0).is("element","table"))return t.getChild(0);const i=e.createRangeIn(t);for(const t of i.getItems())if(t.is("element","table")){const o=e.createRange(i.start,e.createPositionBefore(t));if(e.hasContent(o,{ignoreWhitespaces:!0}))return null;const n=e.createRange(e.createPositionAfter(t),i.end);return e.hasContent(n,{ignoreWhitespaces:!0})?null:t}return null}(e,o);if(!r)return;const s=Rk(o.document.selection);s.length?(t.stop(),o.change(t=>{const e={width:n.getColumns(r),height:n.getRows(r)},i=function(t,e,i,o){const n=t[0].findAncestor("table"),r=Vk(t),s=Ok(t),a={firstColumn:r.first,lastColumn:r.last,firstRow:s.first,lastRow:s.last},l=1===t.length;l&&(a.lastRow+=e.height-1,a.lastColumn+=e.width-1,function(t,e,i,o){const n=o.getColumns(t),r=o.getRows(t);i>n&&o.insertColumns(t,{at:n,columns:i-n});e>r&&o.insertRows(t,{at:r,rows:e-r})}(n,a.lastRow+1,a.lastColumn+1,o));l||!Dk(t,o)?function(t,e,i){const{firstRow:o,lastRow:n,firstColumn:r,lastColumn:s}=e,a={first:o,last:n},l={first:r,last:s};B_(t,r,a,i),B_(t,s+1,a,i),D_(t,o,l,i),D_(t,n+1,l,i,o)}(n,a,i):(a.lastRow=e_(n,a),a.lastColumn=i_(n,a));return a}(s,e,t,n),o=i.lastRow-i.firstRow+1,a=i.lastColumn-i.firstColumn+1,l={startRow:0,startColumn:0,endRow:Math.min(o,e.height)-1,endColumn:Math.min(a,e.width)-1};r=$k(r,l,t);const c=s[0].findAncestor("table"),d=this._replaceSelectedCellsWithPasted(r,e,c,i,t);if(this.editor.plugins.get("TableSelection").isEnabled){const e=Bk(d.map(e=>t.createRangeOn(e)));t.setSelection(e)}else t.setSelection(d[0],0)})):t_(r,n)}_replaceSelectedCellsWithPasted(t,e,i,o,n){const{width:r,height:s}=e,a=function(t,e,i){const o=new Array(i).fill(null).map(()=>new Array(e).fill(null));for(const{column:e,row:i,cell:n}of new _k(t))o[i][e]=n;return o}(t,r,s),l=[...new _k(i,{startRow:o.firstRow,endRow:o.lastRow,startColumn:o.firstColumn,endColumn:o.lastColumn,includeAllSlots:!0})],c=[];let d;for(const t of l){const{row:e,column:i}=t;i===o.firstColumn&&(d=t.getPositionBefore());const l=e-o.firstRow,h=i-o.firstColumn,u=a[l%s][h%r],m=u?n.cloneElement(u):null,g=this._replaceTableSlotCell(t,m,d,n);g&&(Jk(g,e,i,o.lastRow,o.lastColumn,n),c.push(g),d=n.createPositionAfter(g))}const h=parseInt(i.getAttribute("headingRows")||0),u=parseInt(i.getAttribute("headingColumns")||0),m=o.firstRow<h&&h<=o.lastRow,g=o.firstColumn<u&&u<=o.lastColumn;if(m){const t=D_(i,h,{first:o.firstColumn,last:o.lastColumn},n,o.firstRow);c.push(...t)}if(g){const t=B_(i,u,{first:o.firstRow,last:o.lastRow},n);c.push(...t)}return c}_replaceTableSlotCell(t,e,i,o){const{cell:n,isAnchor:r}=t;return r&&o.remove(n),e?(o.insert(e,i),e):null}}function D_(t,e,i,o,n=0){if(e<1)return;return Gk(t,e,n).filter(({column:t,cellWidth:e})=>F_(t,e,i)).map(({cell:t})=>Yk(t,e,o))}function B_(t,e,i,o){if(e<1)return;return Kk(t,e).filter(({row:t,cellHeight:e})=>F_(t,e,i)).map(({cell:t,column:i})=>Qk(t,i,e,o))}function F_(t,e,i){const o=t+e-1,{first:n,last:r}=i;return t>=n&&t<=r||t<n&&o>=n}class j_ extends Yt{static get pluginName(){return"TableKeyboard"}static get requires(){return[O_]}init(){const t=this.editor.editing.view.document;this.editor.keystrokes.set("Tab",(...t)=>this._handleTabOnSelectedTable(...t),{priority:"low"}),this.editor.keystrokes.set("Tab",this._getTabHandler(!0),{priority:"low"}),this.editor.keystrokes.set("Shift+Tab",this._getTabHandler(!1),{priority:"low"}),this.listenTo(t,"keydown",(...t)=>this._onKeydown(...t),{priority:a.get("high")-10})}_handleTabOnSelectedTable(t,e){const i=this.editor,o=i.model.document.selection.getSelectedElement();o&&o.is("element","table")&&(e(),i.model.change(t=>{t.setSelection(t.createRangeIn(o.getChild(0).getChild(0)))}))}_getTabHandler(t){const e=this.editor;return(i,o)=>{let n=zk(e.model.document.selection)[0];if(n||(n=this.editor.plugins.get("TableSelection").getFocusCell()),!n)return;o();const r=n.parent,s=r.parent,a=s.getChildIndex(r),l=r.getChildIndex(n),c=0===l;if(!t&&c&&0===a)return void e.model.change(t=>{t.setSelection(t.createRangeOn(s))});const d=l===r.childCount-1,h=a===s.childCount-1;if(t&&h&&d&&(e.execute("insertTableRowBelow"),a===s.childCount-1))return void e.model.change(t=>{t.setSelection(t.createRangeOn(s))});let u;if(t&&d){const t=s.getChild(a+1);u=t.getChild(0)}else if(!t&&c){const t=s.getChild(a-1);u=t.getChild(t.childCount-1)}else u=r.getChild(l+(t?1:-1));e.model.change(t=>{t.setSelection(t.createRangeIn(u))})}}_onKeydown(t,e){const i=this.editor,o=e.keyCode;if(!Sn(o))return;const n=En(o,i.locale.contentLanguageDirection);this._handleArrowKeys(n,e.shiftKey)&&(e.preventDefault(),e.stopPropagation(),t.stop())}_handleArrowKeys(t,e){const i=this.editor.model.document.selection,o=["right","down"].includes(t),n=Nk(i);if(n.length){let i;return i=e?this.editor.plugins.get("TableSelection").getFocusCell():o?n[n.length-1]:n[0],this._navigateFromCellInDirection(i,t,e),!0}const r=i.focus.findAncestor("tableCell");return!!r&&(!(e&&!i.isCollapsed&&i.isBackward==o)&&(!!this._isSelectionAtCellEdge(i,r,o)&&(this._navigateFromCellInDirection(r,t,e),!0)))}_isSelectionAtCellEdge(t,e,i){const o=this.editor.model,n=this.editor.model.schema,r=i?t.getLastPosition():t.getFirstPosition();if(!n.getLimitElement(r).is("element","tableCell")){return o.createPositionAt(e,i?"end":0).isTouching(r)}const s=o.createSelection(r);return o.modifySelection(s,{direction:i?"forward":"backward"}),r.isEqual(s.focus)}_navigateFromCellInDirection(t,e,i=!1){const o=this.editor.model,n=t.findAncestor("table"),r=[...new _k(n,{includeAllSlots:!0})],{row:s,column:a}=r[r.length-1],l=r.find(({cell:e})=>e==t);let{row:c,column:d}=l;switch(e){case"left":d--;break;case"up":c--;break;case"right":d+=l.cellWidth;break;case"down":c+=l.cellHeight}if(c<0||c>s||d<0&&c<=0||d>a&&c>=s)return void o.change(t=>{t.setSelection(t.createRangeOn(n))});d<0?(d=i?0:a,c--):d>a&&(d=i?a:0,c++);const h=r.find(t=>t.row==c&&t.column==d).cell,u=["right","down"].includes(e),m=this.editor.plugins.get("TableSelection");if(i&&m.isEnabled){const e=m.getAnchorCell()||t;m.setCellSelection(e,h)}else{const t=o.createPositionAt(h,u?0:"end");o.change(e=>{e.setSelection(t)})}}}class H_ extends Ur{constructor(t){super(t),this.domEventType=["mousemove","mouseup","mouseleave"]}onDomEvent(t){this.fire(t.type,t)}}class W_ extends Yt{static get pluginName(){return"TableMouse"}static get requires(){return[O_]}init(){this.editor.editing.view.addObserver(H_),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const t=this.editor;let e=!1;const i=t.plugins.get(O_);this.listenTo(t.editing.view.document,"mousedown",(o,n)=>{if(!this.isEnabled||!i.isEnabled)return;if(!n.domEvent.shiftKey)return;const r=i.getAnchorCell()||zk(t.model.document.selection)[0];if(!r)return;const s=this._getModelTableCellFromDomEvent(n);s&&U_(r,s)&&(e=!0,i.setCellSelection(r,s),n.preventDefault())}),this.listenTo(t.editing.view.document,"mouseup",()=>{e=!1}),this.listenTo(t.editing.view.document,"selectionChange",t=>{e&&t.stop()},{priority:"highest"})}_enableMouseDragSelection(){const t=this.editor;let e,i,o=!1,n=!1;const r=t.plugins.get(O_);this.listenTo(t.editing.view.document,"mousedown",(t,i)=>{this.isEnabled&&r.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(e=this._getModelTableCellFromDomEvent(i)))}),this.listenTo(t.editing.view.document,"mousemove",(t,s)=>{if(!s.domEvent.buttons)return;if(!e)return;const a=this._getModelTableCellFromDomEvent(s);a&&U_(e,a)&&(i=a,o||i==e||(o=!0)),o&&(n=!0,r.setCellSelection(e,i),s.preventDefault())}),this.listenTo(t.editing.view.document,"mouseup",()=>{o=!1,n=!1,e=null,i=null}),this.listenTo(t.editing.view.document,"selectionChange",t=>{n&&t.stop()},{priority:"highest"})}_getModelTableCellFromDomEvent(t){const e=t.target,i=this.editor.editing.view.createPositionAt(e,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:!0})}}function U_(t,e){return t.parent.parent==e.parent.parent}i(124);class q_ extends Yt{static get requires(){return[M_,z_,O_,W_,j_,V_,wp]}static get pluginName(){return"Table"}}i(126);class $_ extends qc{constructor(t,e){super(t);const i=this.bindTemplate;this.set("value",""),this.set("id"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("isFocused",!1),this.set("isEmpty",!0),this.set("ariaDescribedById"),this.options=e,this._dropdownView=this._createDropdownView(t),this._inputView=this._createInputTextView(t),this._stillTyping=!1,this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color",i.if("hasError","ck-error")],id:i.to("id"),"aria-invalid":i.if("hasError",!0),"aria-describedby":i.to("ariaDescribedById")},children:[this._dropdownView,this._inputView]}),this.on("change:value",(t,e,i)=>this._setInputValue(i))}focus(){this._inputView.focus()}_createDropdownView(){const t=this.locale,e=t.t,i=this.bindTemplate,o=this._createColorGrid(t),n=Hd(t),r=new qc,s=this._createRemoveColorButton(t);return r.setTemplate({tag:"span",attributes:{class:["ck","ck-input-color__button__preview"],style:{backgroundColor:i.to("value")}},children:[{tag:"span",attributes:{class:["ck","ck-input-color__button__preview__no-color-indicator",i.if("value","ck-hidden",t=>""!=t)]}}]}),n.buttonView.extendTemplate({attributes:{class:"ck-input-color__button"}}),n.buttonView.children.add(r),n.buttonView.tooltip=e("Color picker"),n.panelPosition="rtl"===t.uiLanguageDirection?"se":"sw",n.panelView.children.add(s),n.panelView.children.add(o),n.bind("isEnabled").to(this,"isReadOnly",t=>!t),n}_createInputTextView(){const t=this.locale,e=new Jd(t);return e.extendTemplate({on:{blur:e.bindTemplate.to("blur")}}),e.value=this.value,e.bind("isReadOnly","hasError").to(this),this.bind("isFocused","isEmpty").to(e),e.on("input",()=>{const t=e.element.value,i=this.options.colorDefinitions.find(e=>t===e.label);this._stillTyping=!0,this.value=i&&i.color||t}),e.on("blur",()=>{this._stillTyping=!1,this._setInputValue(e.element.value)}),e.delegate("input").to(this),e}_createRemoveColorButton(){const t=this.locale,e=t.t,i=new gd(t);return i.class="ck-input-color__remove-color",i.withText=!0,i.icon=hc,i.label=e("Remove color"),i.on("execute",()=>{this.value="",this._dropdownView.isOpen=!1,this.fire("input")}),i}_createColorGrid(t){const e=new yd(t,{colorDefinitions:this.options.colorDefinitions,columns:this.options.columns});return e.on("execute",(t,e)=>{this.value=e.value,this._dropdownView.isOpen=!1,this.fire("input")}),e.bind("selectedColor").to(this,"value"),e}_setInputValue(t){if(!this._stillTyping){const e=G_(t),i=this.options.colorDefinitions.find(t=>e===G_(t.color));this._inputView.value=i?i.label:t||""}}}function G_(t){return t.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}const Y_=t=>""===t;function K_(t){return{none:t("None"),solid:t("Solid"),dotted:t("Dotted"),dashed:t("Dashed"),double:t("Double"),groove:t("Groove"),ridge:t("Ridge"),inset:t("Inset"),outset:t("Outset")}}function Q_(t){return t('The color is invalid. Try "#FF0000" or "rgb(255,0,0)" or "red".')}function J_(t){return t('The value is invalid. Try "10px" or "2em" or simply "2".')}function Z_(t){return t=t.trim(),Y_(t)||Yh(t)}function X_(t){return t=t.trim(),Y_(t)||rv(t)||Zh(t)||(e=t,Xh.test(e));var e}function tv(t){return t=t.trim(),Y_(t)||rv(t)||Zh(t)}function ev(t){const e=new Qi,i=K_(t.t);for(const o in i){const n={type:"button",model:new ih({_borderStyleValue:"none"===o?"":o,label:i[o],withText:!0})};"none"===o?n.model.bind("isOn").to(t,"borderStyle",t=>!t):n.model.bind("isOn").to(t,"borderStyle",t=>t===o),e.add(n)}return e}function iv({view:t,icons:e,toolbar:i,labels:o,propertyName:n,nameToValue:r}){for(const s in o){const a=new gd(t.locale);a.set({label:o[s],icon:e[s],tooltip:o[s]}),a.bind("isOn").to(t,n,t=>t===r(s)),a.on("execute",()=>{t[n]=r(s)}),i.items.add(a)}}const ov=[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}];function nv(t){return(e,i,o)=>{const n=new $_(e.locale,{colorDefinitions:(r=t.colorConfig,r.map(t=>({color:t.model,label:t.label,options:{hasBorder:t.hasBorder}}))),columns:t.columns});var r;return n.set({id:i,ariaDescribedById:o}),n.bind("isReadOnly").to(e,"isEnabled",t=>!t),n.bind("hasError").to(e,"errorText",t=>!!t),n.on("input",()=>{e.errorText=null}),e.bind("isEmpty","isFocused").to(n),n}}function rv(t){const e=parseFloat(t);return!Number.isNaN(e)&&t===String(e)}i(128);class sv extends qc{constructor(t,e={}){super(t);const i=this.bindTemplate;this.set("class",e.class||null),this.children=this.createCollection(),e.children&&e.children.forEach(t=>this.children.add(t)),this.set("_role",null),this.set("_ariaLabelledBy",null),e.labelView&&this.set({_role:"group",_ariaLabelledBy:e.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}i(13),i(14),i(132);const av={left:bc,center:wc,right:kc,justify:_c,top:fc,middle:pc,bottom:gc};class lv extends qc{constructor(t,e){super(t),this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""}),this.options=e;const{borderStyleDropdown:i,borderWidthInput:o,borderColorInput:n,borderRowLabel:r}=this._createBorderFields(),{backgroundRowLabel:s,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:h}=this._createDimensionFields(),{horizontalAlignmentToolbar:u,verticalAlignmentToolbar:m,alignmentLabel:g}=this._createAlignmentFields();this.focusTracker=new ec,this.keystrokes=new Ql,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=o,this.borderColorInput=n,this.backgroundInput=a,this.paddingInput=this._createPaddingField(),this.widthInput=l,this.heightInput=d,this.horizontalAlignmentToolbar=u,this.verticalAlignmentToolbar=m;const{saveButtonView:p,cancelButtonView:f}=this._createActionButtons();this.saveButtonView=p,this.cancelButtonView=f,this._focusables=new Uc,this._focusCycler=new _d({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Qd(t,{label:this.t("Cell properties")})),this.children.add(new sv(t,{labelView:r,children:[r,i,n,o],class:"ck-table-form__border-row"})),this.children.add(new sv(t,{labelView:s,children:[s,a],class:"ck-table-form__background-row"})),this.children.add(new sv(t,{children:[new sv(t,{labelView:h,children:[h,l,c,d],class:"ck-table-form__dimensions-row"}),new sv(t,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new sv(t,{labelView:g,children:[g,u,m],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new sv(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(),Wc({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=nv({colorConfig:this.options.borderColors,columns:5}),e=this.locale,i=this.t,o=new $d(e);o.text=i("Border");const n=K_(i),r=new Zd(e,th);r.set({label:i("Style"),class:"ck-table-form__border-style"}),r.fieldView.buttonView.set({isOn:!1,withText:!0,tooltip:i("Style")}),r.fieldView.buttonView.bind("label").to(this,"borderStyle",t=>n[t||"none"]),r.fieldView.on("execute",t=>{this.borderStyle=t.source._borderStyleValue}),r.bind("isEmpty").to(this,"borderStyle",t=>!t),Ud(r.fieldView,ev(this));const s=new Zd(e,Xd);s.set({label:i("Width"),class:"ck-table-form__border-width"}),s.fieldView.bind("value").to(this,"borderWidth"),s.bind("isEnabled").to(this,"borderStyle",cv),s.fieldView.on("input",()=>{this.borderWidth=s.fieldView.element.value});const a=new Zd(e,t);return a.set({label:i("Color"),class:"ck-table-form__border-color"}),a.fieldView.bind("value").to(this,"borderColor"),a.bind("isEnabled").to(this,"borderStyle",cv),a.fieldView.on("input",()=>{this.borderColor=a.fieldView.value}),this.on("change:borderStyle",(t,e,i)=>{cv(i)||(this.borderColor="",this.borderWidth="")}),{borderRowLabel:o,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundFields(){const t=this.locale,e=this.t,i=new $d(t);i.text=e("Background");const o=nv({colorConfig:this.options.backgroundColors,columns:5}),n=new Zd(t,o);return n.set({label:e("Color"),class:"ck-table-cell-properties-form__background"}),n.fieldView.bind("value").to(this,"backgroundColor"),n.fieldView.on("input",()=>{this.backgroundColor=n.fieldView.value}),{backgroundRowLabel:i,backgroundInput:n}}_createDimensionFields(){const t=this.locale,e=this.t,i=new $d(t);i.text=e("Dimensions");const o=new Zd(t,Xd);o.set({label:e("Width"),class:"ck-table-form__dimensions-row__width"}),o.fieldView.bind("value").to(this,"width"),o.fieldView.on("input",()=>{this.width=o.fieldView.element.value});const n=new qc(t);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new Zd(t,Xd);return r.set({label:e("Height"),class:"ck-table-form__dimensions-row__height"}),r.fieldView.bind("value").to(this,"height"),r.fieldView.on("input",()=>{this.height=r.fieldView.element.value}),{dimensionsLabel:i,widthInput:o,operatorLabel:n,heightInput:r}}_createPaddingField(){const t=this.locale,e=this.t,i=new Zd(t,Xd);return i.set({label:e("Padding"),class:"ck-table-cell-properties-form__padding"}),i.fieldView.bind("value").to(this,"padding"),i.fieldView.on("input",()=>{this.padding=i.fieldView.element.value}),i}_createAlignmentFields(){const t=this.locale,e=this.t,i=new $d(t);i.text=e("Table cell text alignment");const o=new Rd(t),n="rtl"===this.locale.contentLanguageDirection;o.set({isCompact:!0,ariaLabel:e("Horizontal text alignment toolbar")}),iv({view:this,icons:av,toolbar:o,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:t=>t===(n?"right":"left")?"":t});const r=new Rd(t);return r.set({isCompact:!0,ariaLabel:e("Vertical text alignment toolbar")}),iv({view:this,icons:av,toolbar:r,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",nameToValue:t=>"middle"===t?"":t}),{horizontalAlignmentToolbar:o,verticalAlignmentToolbar:r,alignmentLabel:i}}_createActionButtons(){const t=this.locale,e=this.t,i=new gd(t),o=new gd(t),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return i.set({label:e("Save"),icon:dc,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(n,"errorText",(...t)=>t.every(t=>!t)),o.set({label:e("Cancel"),icon:cc,class:"ck-button-cancel",type:"cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}get _horizontalAlignmentLabels(){const t=this.locale,e=this.t,i=e("Align cell text to the left"),o=e("Align cell text to the center"),n=e("Align cell text to the right"),r=e("Justify cell text");return"rtl"===t.uiLanguageDirection?{right:n,center:o,left:i,justify:r}:{left:i,center:o,right:n,justify:r}}get _verticalAlignmentLabels(){const t=this.t;return{top:t("Align cell text to the top"),middle:t("Align cell text to the middle"),bottom:t("Align cell text to the bottom")}}}function cv(t){return!!t}function dv(t){const e=t.getSelectedElement();return e&&uv(e)?e:null}function hv(t){const e=function(t,e){let i=e.parent;for(;i;){if(i.name===t)return i;i=i.parent}}("table",t.getFirstPosition());return e&&uv(e.parent)?e.parent:null}function uv(t){return!!t.getCustomProperty("table")&&ep(t)}const mv=rh.defaultPositions,gv=[mv.northArrowSouth,mv.northArrowSouthWest,mv.northArrowSouthEast,mv.southArrowNorth,mv.southArrowNorthWest,mv.southArrowNorthEast],pv=[...gv,lp];function fv(t,e){const i=t.plugins.get("ContextualBalloon");if(hv(t.editing.view.document.selection)){let o;o="cell"===e?wv(t):bv(t),i.updatePosition(o)}}function bv(t){const e=t.model.document.selection.getFirstPosition().findAncestor("table"),i=t.editing.mapper.toViewElement(e);return{target:t.editing.view.domConverter.viewToDom(i),positions:pv}}function wv(t){const e=t.editing.mapper,i=t.editing.view.domConverter,o=t.model.document.selection;if(o.rangeCount>1)return{target:()=>function(t,e){const i=e.editing.mapper,o=e.editing.view.domConverter,n=Array.from(t).map(t=>{const e=kv(t.start),n=i.toViewElement(e);return new ms(o.viewToDom(n))});return ms.getBoundingRect(n)}(o.getRanges(),t),positions:gv};const n=kv(o.getFirstPosition()),r=e.toViewElement(n);return{target:i.viewToDom(r),positions:gv}}function kv(t){return t.nodeAfter&&t.nodeAfter.is("element","tableCell")?t.nodeAfter:t.findAncestor("tableCell")}const _v={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",width:"tableCellWidth",height:"tableCellHeight",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment"};class vv extends Yt{static get requires(){return[dh]}static get pluginName(){return"TableCellPropertiesUI"}constructor(t){super(t),t.config.define("table.tableCellProperties",{borderColors:ov,backgroundColors:ov})}init(){const t=this.editor,e=t.t;this._balloon=t.plugins.get(dh),this.view=this._createPropertiesView(),this._undoStepBatch=null,t.ui.componentFactory.add("tableCellProperties",i=>{const o=new gd(i);o.set({label:e("Cell properties"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.105 18l-.17 1H2.5A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1h15A1.5 1.5 0 0 1 19 2.5v9.975l-.85-.124-.15-.302V8h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5h3.105zM2 12h5V8H2v4zm10-4H8v4h4V8zM2 2v5h5V2H2zm0 16h5v-5H2v5zM13 7h5V2h-5v5zM8 2v5h4V2H8z" opacity=".6"/><path d="M15.5 11.5l1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM13 6a1 1 0 0 1 1 1v3.172a2.047 2.047 0 0 0-.293.443l-.858 1.736-1.916.28-.151.027A1.976 1.976 0 0 0 9.315 14H7a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h6zm-1 2H8v4h4V8z"/></svg>',tooltip:!0}),this.listenTo(o,"execute",()=>this._showView());const n=Object.values(_v).map(e=>t.commands.get(e));return o.bind("isEnabled").toMany(n,"isEnabled",(...t)=>t.some(t=>t)),o})}destroy(){super.destroy(),this.view.destroy()}_createPropertiesView(){const t=this.editor,e=t.editing.view.document,i=t.config.get("table.tableCellProperties"),o=bd(i.borderColors),n=fd(t.locale,o),r=bd(i.backgroundColors),s=fd(t.locale,r),a=new lv(t.locale,{borderColors:n,backgroundColors:s}),l=t.t;a.render(),this.listenTo(a,"submit",()=>{this._hideView()}),this.listenTo(a,"cancel",()=>{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",()=>{hv(e.selection)?this._isViewVisible&&fv(t,"cell"):this._hideView()}),jc({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const c=Q_(l),d=J_(l);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:c,validator:Z_})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:tv})),a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:X_})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:X_})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:X_})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:c,validator:Z_})),a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment")),a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment")),a}_fillViewFormFromCommandValues(){const t=this.editor.commands;Object.entries(_v).map(([e,i])=>[e,t.get(i).value||""]).forEach(([t,e])=>this.view.set(t,e))}_showView(){const t=this.editor;this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:wv(t)}),this._undoStepBatch=t.model.createBatch(),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,i,o)=>{this.editor.execute(t,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:i,errorText:o}){const n=ns(()=>{e.errorText=o},500);return(o,r,s)=>{n.cancel(),i(s)?(this.editor.execute(t,{value:s,batch:this._undoStepBatch}),e.errorText=null):n()}}}function yv(t,e,i,o){t.for("upcast").attributeToAttribute({view:{styles:{[o]:/[\s\S]+/}},model:{name:e,key:i,value:t=>t.getNormalizedStyle(o)}})}function xv(t,e){t.for("upcast").add(t=>t.on("element:"+e,(t,e,i)=>{if(!e.modelRange)return;const o=["border-top","border-right","border-bottom","border-left"].filter(t=>e.viewItem.hasStyle(t));if(!o.length)return;const n={styles:o};if(!i.consumable.test(e.viewItem,n))return;const r=[...e.modelRange.getItems({shallow:!0})].pop();i.consumable.consume(e.viewItem,n),i.writer.setAttribute("borderStyle",e.viewItem.getNormalizedStyle("border-style"),r),i.writer.setAttribute("borderColor",e.viewItem.getNormalizedStyle("border-color"),r),i.writer.setAttribute("borderWidth",e.viewItem.getNormalizedStyle("border-width"),r)}))}function Cv(t,e,i,o){t.for("downcast").attributeToAttribute({model:{name:e,key:i},view:t=>({key:"style",value:{[o]:t}})})}function Av(t,e,i){t.for("downcast").add(t=>t.on(`attribute:${e}:table`,(t,e,o)=>{const{item:n,attributeNewValue:r}=e,{mapper:s,writer:a}=o;if(!o.consumable.consume(e.item,t.name))return;const l=[...s.toViewElement(n).getChildren()].find(t=>t.is("element","table"));r?a.setStyle(i,r,l):a.removeStyle(i,l)}))}class Tv extends Qt{constructor(t,e){super(t),this.attributeName=e}refresh(){const t=Rk(this.editor.model.document.selection);this.isEnabled=!!t.length,this.value=this._getSingleValue(t)}execute(t={}){const{value:e,batch:i}=t,o=this.editor.model,n=Rk(o.document.selection),r=this._getValueToSet(e);o.enqueueChange(i||"default",t=>{r?n.forEach(e=>t.setAttribute(this.attributeName,r,e)):n.forEach(e=>t.removeAttribute(this.attributeName,e))})}_getAttribute(t){if(t)return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}_getSingleValue(t){const e=this._getAttribute(t[0]);return t.every(t=>this._getAttribute(t)===e)?e:void 0}}function Sv(t){if(!t||!w(t))return t;const{top:e,right:i,bottom:o,left:n}=t;return e==i&&i==o&&o==n?e:void 0}function Ev(t,e){const i=parseFloat(t);return Number.isNaN(i)||String(i)!==String(t)?t:`${i}${e}`}class Pv extends Tv{constructor(t){super(t,"padding")}_getAttribute(t){if(t)return Sv(t.getAttribute(this.attributeName))}_getValueToSet(t){return Ev(t,"px")}}class Iv extends Tv{constructor(t){super(t,"width")}_getValueToSet(t){return Ev(t,"px")}}class Mv extends Tv{constructor(t){super(t,"height")}_getValueToSet(t){return Ev(t,"px")}}class Lv extends Tv{constructor(t){super(t,"backgroundColor")}}class Nv extends Tv{constructor(t){super(t,"verticalAlignment")}}class zv extends Tv{constructor(t){super(t,"horizontalAlignment")}}class Rv extends Tv{constructor(t){super(t,"borderStyle")}_getAttribute(t){if(t)return Sv(t.getAttribute(this.attributeName))}}class Ov extends Tv{constructor(t){super(t,"borderColor")}_getAttribute(t){if(t)return Sv(t.getAttribute(this.attributeName))}}class Vv extends Tv{constructor(t){super(t,"borderWidth")}_getAttribute(t){if(t)return Sv(t.getAttribute(this.attributeName))}_getValueToSet(t){return Ev(t,"px")}}const Dv=/^(top|bottom)$/;class Bv extends Yt{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[M_]}init(){const t=this.editor,e=t.model.schema,i=t.conversion,o=t.locale;t.data.addStyleProcessorRules(gu),function(t,e){t.extend("tableCell",{allowAttributes:["borderWidth","borderColor","borderStyle"]}),xv(e,"td"),xv(e,"th"),Cv(e,"tableCell","borderStyle","border-style"),Cv(e,"tableCell","borderColor","border-color"),Cv(e,"tableCell","borderWidth","border-width")}(e,i),t.commands.add("tableCellBorderStyle",new Rv(t)),t.commands.add("tableCellBorderColor",new Ov(t)),t.commands.add("tableCellBorderWidth",new Vv(t)),function(t,e,i){t.extend("tableCell",{allowAttributes:["horizontalAlignment"]});const o=["rtl"==i.contentLanguageDirection?"left":"right","center","justify"];e.attributeToAttribute({model:{name:"tableCell",key:"horizontalAlignment",values:o},view:o.reduce((t,e)=>({...t,[e]:{key:"style",value:{"text-align":e}}}),{})})}(e,i,o),t.commands.add("tableCellHorizontalAlignment",new zv(t)),Fv(e,i,"width","width"),t.commands.add("tableCellWidth",new Iv(t)),Fv(e,i,"height","height"),t.commands.add("tableCellHeight",new Mv(t)),t.data.addStyleProcessorRules(Su),Fv(e,i,"padding","padding"),t.commands.add("tableCellPadding",new Pv(t)),t.data.addStyleProcessorRules(uu),Fv(e,i,"backgroundColor","background-color"),t.commands.add("tableCellBackgroundColor",new Lv(t)),function(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:Dv}},model:{name:"tableCell",key:"verticalAlignment",value:t=>t.getAttribute("valign")}})}(e,i),t.commands.add("tableCellVerticalAlignment",new Nv(t))}}function Fv(t,e,i,o){t.extend("tableCell",{allowAttributes:[i]}),yv(e,"tableCell",i,o),Cv(e,"tableCell",i,o)}class jv extends Yt{static get pluginName(){return"TableCellProperties"}static get requires(){return[Bv,vv]}}class Hv extends Qt{constructor(t,e){super(t),this.attributeName=e}refresh(){const t=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!t,this.value=this._getValue(t)}execute(t={}){const e=this.editor.model,i=e.document.selection,{value:o,batch:n}=t,r=i.getFirstPosition().findAncestor("table"),s=this._getValueToSet(o);e.enqueueChange(n||"default",t=>{s?t.setAttribute(this.attributeName,s,r):t.removeAttribute(this.attributeName,r)})}_getValue(t){if(t)return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}}class Wv extends Hv{constructor(t){super(t,"backgroundColor")}}class Uv extends Hv{constructor(t){super(t,"borderColor")}_getValue(t){if(t)return Sv(t.getAttribute(this.attributeName))}}class qv extends Hv{constructor(t){super(t,"borderStyle")}_getValue(t){if(t)return Sv(t.getAttribute(this.attributeName))}}class $v extends Hv{constructor(t){super(t,"borderWidth")}_getValue(t){if(t)return Sv(t.getAttribute(this.attributeName))}_getValueToSet(t){return Ev(t,"px")}}class Gv extends Hv{constructor(t){super(t,"width")}_getValueToSet(t){return Ev(t,"px")}}class Yv extends Hv{constructor(t){super(t,"height")}_getValueToSet(t){return Ev(t,"px")}}class Kv extends Hv{constructor(t){super(t,"alignment")}}const Qv=/^(left|right)$/;class Jv extends Yt{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[M_]}init(){const t=this.editor,e=t.model.schema,i=t.conversion;t.data.addStyleProcessorRules(gu),function(t,e){t.extend("table",{allowAttributes:["borderWidth","borderColor","borderStyle"]}),xv(e,"table"),Av(e,"borderColor","border-color"),Av(e,"borderStyle","border-style"),Av(e,"borderWidth","border-width")}(e,i),t.commands.add("tableBorderColor",new Uv(t)),t.commands.add("tableBorderStyle",new qv(t)),t.commands.add("tableBorderWidth",new $v(t)),function(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:Qv}},model:{name:"table",key:"alignment",value:t=>t.getAttribute("align")}})}(e,i),t.commands.add("tableAlignment",new Kv(t)),Zv(e,i,"width","width"),t.commands.add("tableWidth",new Gv(t)),Zv(e,i,"height","height"),t.commands.add("tableHeight",new Yv(t)),t.data.addStyleProcessorRules(uu),function(t,e,i,o){t.extend("table",{allowAttributes:[i]}),yv(e,"table",i,o),Av(e,i,o)}(e,i,"backgroundColor","background-color"),t.commands.add("tableBackgroundColor",new Wv(t))}}function Zv(t,e,i,o){t.extend("table",{allowAttributes:[i]}),yv(e,"table",i,o),Cv(e,"table",i,o)}i(134);const Xv={left:vc,center:yc,right:xc};class ty extends qc{constructor(t,e){super(t),this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""}),this.options=e;const{borderStyleDropdown:i,borderWidthInput:o,borderColorInput:n,borderRowLabel:r}=this._createBorderFields(),{backgroundRowLabel:s,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:h}=this._createDimensionFields(),{alignmentToolbar:u,alignmentLabel:m}=this._createAlignmentFields();this.focusTracker=new ec,this.keystrokes=new Ql,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=o,this.borderColorInput=n,this.backgroundInput=a,this.widthInput=l,this.heightInput=d,this.alignmentToolbar=u;const{saveButtonView:g,cancelButtonView:p}=this._createActionButtons();this.saveButtonView=g,this.cancelButtonView=p,this._focusables=new Uc,this._focusCycler=new _d({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Qd(t,{label:this.t("Table properties")})),this.children.add(new sv(t,{labelView:r,children:[r,i,n,o],class:"ck-table-form__border-row"})),this.children.add(new sv(t,{labelView:s,children:[s,a],class:"ck-table-form__background-row"})),this.children.add(new sv(t,{children:[new sv(t,{labelView:h,children:[h,l,c,d],class:"ck-table-form__dimensions-row"}),new sv(t,{labelView:m,children:[m,u],class:"ck-table-properties-form__alignment-row"})]})),this.children.add(new sv(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(),Wc({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=nv({colorConfig:this.options.borderColors,columns:5}),e=this.locale,i=this.t,o=new $d(e);o.text=i("Border");const n=K_(this.t),r=new Zd(e,th);r.set({label:i("Style"),class:"ck-table-form__border-style"}),r.fieldView.buttonView.set({isOn:!1,withText:!0,tooltip:i("Style")}),r.fieldView.buttonView.bind("label").to(this,"borderStyle",t=>n[t||"none"]),r.fieldView.on("execute",t=>{this.borderStyle=t.source._borderStyleValue}),r.bind("isEmpty").to(this,"borderStyle",t=>!t),Ud(r.fieldView,ev(this));const s=new Zd(e,Xd);s.set({label:i("Width"),class:"ck-table-form__border-width"}),s.fieldView.bind("value").to(this,"borderWidth"),s.bind("isEnabled").to(this,"borderStyle",ey),s.fieldView.on("input",()=>{this.borderWidth=s.fieldView.element.value});const a=new Zd(e,t);return a.set({label:i("Color"),class:"ck-table-form__border-color"}),a.fieldView.bind("value").to(this,"borderColor"),a.bind("isEnabled").to(this,"borderStyle",ey),a.fieldView.on("input",()=>{this.borderColor=a.fieldView.value}),this.on("change:borderStyle",(t,e,i)=>{ey(i)||(this.borderColor="",this.borderWidth="")}),{borderRowLabel:o,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundFields(){const t=this.locale,e=this.t,i=new $d(t);i.text=e("Background");const o=nv({colorConfig:this.options.backgroundColors,columns:5}),n=new Zd(t,o);return n.set({label:e("Color"),class:"ck-table-properties-form__background"}),n.fieldView.bind("value").to(this,"backgroundColor"),n.fieldView.on("input",()=>{this.backgroundColor=n.fieldView.value}),{backgroundRowLabel:i,backgroundInput:n}}_createDimensionFields(){const t=this.locale,e=this.t,i=new $d(t);i.text=e("Dimensions");const o=new Zd(t,Xd);o.set({label:e("Width"),class:"ck-table-form__dimensions-row__width"}),o.fieldView.bind("value").to(this,"width"),o.fieldView.on("input",()=>{this.width=o.fieldView.element.value});const n=new qc(t);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new Zd(t,Xd);return r.set({label:e("Height"),class:"ck-table-form__dimensions-row__height"}),r.fieldView.bind("value").to(this,"height"),r.fieldView.on("input",()=>{this.height=r.fieldView.element.value}),{dimensionsLabel:i,widthInput:o,operatorLabel:n,heightInput:r}}_createAlignmentFields(){const t=this.locale,e=this.t,i=new $d(t);i.text=e("Alignment");const o=new Rd(t);return o.set({isCompact:!0,ariaLabel:e("Table alignment toolbar")}),iv({view:this,icons:Xv,toolbar:o,labels:this._alignmentLabels,propertyName:"alignment",nameToValue:t=>"center"===t?"":t}),{alignmentLabel:i,alignmentToolbar:o}}_createActionButtons(){const t=this.locale,e=this.t,i=new gd(t),o=new gd(t),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return i.set({label:e("Save"),icon:dc,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(n,"errorText",(...t)=>t.every(t=>!t)),o.set({label:e("Cancel"),icon:cc,class:"ck-button-cancel",type:"cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}get _alignmentLabels(){const t=this.locale,e=this.t,i=e("Align table to the left"),o=e("Center table"),n=e("Align table to the right");return"rtl"===t.uiLanguageDirection?{right:n,center:o,left:i}:{left:i,center:o,right:n}}}function ey(t){return!!t}const iy={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class oy extends Yt{static get requires(){return[dh]}static get pluginName(){return"TablePropertiesUI"}constructor(t){super(t),t.config.define("table.tableProperties",{borderColors:ov,backgroundColors:ov})}init(){const t=this.editor,e=t.t;this._balloon=t.plugins.get(dh),this.view=this._createPropertiesView(),this._undoStepBatch=null,t.ui.componentFactory.add("tableProperties",i=>{const o=new gd(i);o.set({label:e("Table properties"),icon:'<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>',tooltip:!0}),this.listenTo(o,"execute",()=>this._showView());const n=Object.values(iy).map(e=>t.commands.get(e));return o.bind("isEnabled").toMany(n,"isEnabled",(...t)=>t.some(t=>t)),o})}destroy(){super.destroy(),this.view.destroy()}_createPropertiesView(){const t=this.editor,e=t.config.get("table.tableProperties"),i=bd(e.borderColors),o=fd(t.locale,i),n=bd(e.backgroundColors),r=fd(t.locale,n),s=new ty(t.locale,{borderColors:o,backgroundColors:r}),a=t.t;s.render(),this.listenTo(s,"submit",()=>{this._hideView()}),this.listenTo(s,"cancel",()=>{this._undoStepBatch.operations.length&&t.execute("undo",this._undoStepBatch),this._hideView()}),s.keystrokes.set("Esc",(t,e)=>{this._hideView(),e()}),jc({emitter:s,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=Q_(a),c=J_(a);return s.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle")),s.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:s.borderColorInput,commandName:"tableBorderColor",errorText:l,validator:Z_})),s.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:s.borderWidthInput,commandName:"tableBorderWidth",errorText:c,validator:tv})),s.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:s.backgroundInput,commandName:"tableBackgroundColor",errorText:l,validator:Z_})),s.on("change:width",this._getValidatedPropertyChangeCallback({viewField:s.widthInput,commandName:"tableWidth",errorText:c,validator:X_})),s.on("change:height",this._getValidatedPropertyChangeCallback({viewField:s.heightInput,commandName:"tableHeight",errorText:c,validator:X_})),s.on("change:alignment",this._getPropertyChangeCallback("tableAlignment")),s}_fillViewFormFromCommandValues(){const t=this.editor.commands;Object.entries(iy).map(([e,i])=>[e,t.get(i).value||""]).forEach(([t,e])=>this.view.set(t,e))}_showView(){const t=this.editor;this.listenTo(t.ui,"update",()=>{this._updateView()}),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:bv(t)}),this._undoStepBatch=t.model.createBatch(),this.view.focus()}_hideView(){const t=this.editor;this.stopListening(t.ui,"update"),this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const t=this.editor;hv(t.editing.view.document.selection)?this._isViewVisible&&fv(t,"table"):this._hideView()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,i,o)=>{this.editor.execute(t,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:i,errorText:o}){const n=ns(()=>{e.errorText=o},500);return(o,r,s)=>{n.cancel(),i(s)?(this.editor.execute(t,{value:s,batch:this._undoStepBatch}),e.errorText=null):n()}}}class ny extends Yt{static get pluginName(){return"TableProperties"}static get requires(){return[Jv,oy]}}class ry extends Yt{static get requires(){return[_p]}static get pluginName(){return"TableToolbar"}afterInit(){const t=this.editor,e=t.t,i=t.plugins.get(_p),o=t.config.get("table.contentToolbar"),n=t.config.get("table.tableToolbar");o&&i.register("tableContent",{ariaLabel:e("Table toolbar"),items:o,getRelatedElement:hv}),n&&i.register("table",{ariaLabel:e("Table toolbar"),items:n,getRelatedElement:dv})}}class sy extends Qt{constructor(t){super(t),this._selectedElements=[],this.on("execute",()=>{this.refresh()},{priority:"highest"})}refresh(){this._selectedElements=this._getSelectedItems(),this.value=this._selectedElements.every(t=>!!t.getAttribute("todoListChecked")),this.isEnabled=!!this._selectedElements.length}_getSelectedItems(){const t=this.editor.model,e=t.schema,i=t.document.selection.getFirstRange(),o=i.start.parent,n=[];e.checkAttribute(o,"todoListChecked")&&n.push(o);for(const t of i.getItems())e.checkAttribute(t,"todoListChecked")&&!n.includes(t)&&n.push(t);return n}execute(t={}){this.editor.model.change(e=>{for(const i of this._selectedElements){(void 0===t.forceValue?!this.value:t.forceValue)?e.setAttribute("todoListChecked",!0,i):e.removeAttribute("todoListChecked",i)}})}}function ay(t,e,i){const o=e.modelCursor,n=o.parent,r=e.viewItem;if("checkbox"!=r.getAttribute("type")||"listItem"!=n.name||!o.isAtStart)return;if(!i.consumable.consume(r,{name:!0}))return;const s=i.writer;s.setAttribute("listType","todo",n),e.viewItem.hasAttribute("checked")&&s.setAttribute("todoListChecked",!0,n),e.modelRange=s.createRange(o)}function ly(t){return(e,i)=>{const o=i.modelPosition,n=o.parent;if(!n.is("element","listItem")||"todo"!=n.getAttribute("listType"))return;const r=dy(i.mapper.toViewElement(n),t);r&&(i.viewPosition=i.mapper.findPositionIn(r,o.offset))}}function cy(t,e,i,o){return e.createUIElement("label",{class:"todo-list__label",contenteditable:!1},(function(e){const n=Rc(document,"input",{type:"checkbox"});i&&n.setAttribute("checked","checked"),n.addEventListener("change",()=>o(t));const r=this.toDomElement(e);return r.appendChild(n),r}))}function dy(t,e){const i=e.createRangeIn(t);for(const t of i)if(t.item.is("containerElement","span")&&t.item.hasClass("todo-list__label__description"))return t.item}const hy=An("Ctrl+Enter");class uy extends Yt{static get pluginName(){return"TodoListEditing"}static get requires(){return[lw]}init(){const t=this.editor,{editing:e,data:i,model:o}=t;o.schema.extend("listItem",{allowAttributes:["todoListChecked"]}),o.schema.addAttributeCheck((t,e)=>{const i=t.last;if("todoListChecked"==e&&"listItem"==i.name&&"todo"!=i.getAttribute("listType"))return!1}),t.commands.add("todoList",new Ob(t,"todo"));const n=new sy(t);var r,s;t.commands.add("checkTodoList",n),t.commands.add("todoListCheck",n),i.downcastDispatcher.on("insert:listItem",function(t){return(e,i,o)=>{const n=o.consumable;if(!n.test(i.item,"insert")||!n.test(i.item,"attribute:listType")||!n.test(i.item,"attribute:listIndent"))return;if("todo"!=i.item.getAttribute("listType"))return;const r=i.item;n.consume(r,"insert"),n.consume(r,"attribute:listType"),n.consume(r,"attribute:listIndent"),n.consume(r,"attribute:todoListChecked");const s=o.writer,a=Fb(r,o);s.addClass("todo-list",a.parent);const l=s.createContainerElement("label",{class:"todo-list__label"}),c=s.createEmptyElement("input",{type:"checkbox",disabled:"disabled"}),d=s.createContainerElement("span",{class:"todo-list__label__description"});r.getAttribute("todoListChecked")&&s.setAttribute("checked","checked",c),s.insert(s.createPositionAt(a,0),l),s.insert(s.createPositionAt(l,0),c),s.insert(s.createPositionAfter(c),d),jb(r,a,o,t)}}(o),{priority:"high"}),i.upcastDispatcher.on("element:input",ay,{priority:"high"}),e.downcastDispatcher.on("insert:listItem",function(t,e){return(i,o,n)=>{const r=n.consumable;if(!r.test(o.item,"insert")||!r.test(o.item,"attribute:listType")||!r.test(o.item,"attribute:listIndent"))return;if("todo"!=o.item.getAttribute("listType"))return;const s=o.item;r.consume(s,"insert"),r.consume(s,"attribute:listType"),r.consume(s,"attribute:listIndent"),r.consume(s,"attribute:todoListChecked");const a=n.writer,l=Fb(s,n),c=!!s.getAttribute("todoListChecked"),d=cy(s,a,c,e),h=a.createContainerElement("span",{class:"todo-list__label__description"});a.addClass("todo-list",l.parent),a.insert(a.createPositionAt(l,0),d),a.insert(a.createPositionAfter(d),h),jb(s,l,n,t)}}(o,t=>this._handleCheckmarkChange(t)),{priority:"high"}),e.downcastDispatcher.on("attribute:listType:listItem",(r=t=>this._handleCheckmarkChange(t),s=e.view,(t,e,i)=>{const o=i.mapper.toViewElement(e.item),n=i.writer,a=function(t,e){const i=e.createRangeIn(t);for(const t of i)if(t.item.is("uiElement","label"))return t.item}(o,s);if("todo"==e.attributeNewValue){const t=!!e.item.getAttribute("todoListChecked"),i=cy(e.item,n,t,r),s=n.createContainerElement("span",{class:"todo-list__label__description"}),a=n.createRangeIn(o),l=$b(o),c=Wb(a.start),d=l?n.createPositionBefore(l):a.end,h=n.createRange(c,d);n.addClass("todo-list",o.parent),n.move(h,n.createPositionAt(s,0)),n.insert(n.createPositionAt(o,0),i),n.insert(n.createPositionAfter(i),s)}else if("todo"==e.attributeOldValue){const t=dy(o,s);n.removeClass("todo-list",o.parent),n.remove(a),n.move(n.createRangeIn(t),n.createPositionBefore(t)),n.remove(t)}})),e.downcastDispatcher.on("attribute:todoListChecked:listItem",function(t){return(e,i,o)=>{if("todo"!=i.item.getAttribute("listType"))return;if(!o.consumable.consume(i.item,"attribute:todoListChecked"))return;const{mapper:n,writer:r}=o,s=!!i.item.getAttribute("todoListChecked"),a=n.toViewElement(i.item).getChild(0),l=cy(i.item,r,s,t);r.insert(r.createPositionAfter(a),l),r.remove(a)}}(t=>this._handleCheckmarkChange(t))),e.mapper.on("modelToViewPosition",ly(e.view)),i.mapper.on("modelToViewPosition",ly(e.view)),this.listenTo(e.view.document,"keydown",function(t,e){return(i,o)=>{if("left"!=En(o.keyCode,e.contentLanguageDirection))return;const n=t.schema,r=t.document.selection;if(!r.isCollapsed)return;const s=r.getFirstPosition(),a=s.parent;if("listItem"===a.name&&"todo"==a.getAttribute("listType")&&s.isAtStart){const e=n.getNearestSelectionRange(t.createPositionBefore(a),"backward");e&&t.change(t=>t.setSelection(e)),o.preventDefault(),o.stopPropagation(),i.stop()}}}(o,t.locale)),this.listenTo(e.view.document,"keydown",(e,i)=>{Cn(i)===hy&&(t.execute("checkTodoList"),e.stop())},{priority:"high"});const a=new Set;this.listenTo(o,"applyOperation",(t,e)=>{const i=e[0];if("rename"==i.type&&"listItem"==i.oldName){const t=i.position.nodeAfter;t.hasAttribute("todoListChecked")&&a.add(t)}else if("changeAttribute"==i.type&&"listType"==i.key&&"todo"===i.oldValue)for(const t of i.range.getItems())t.hasAttribute("todoListChecked")&&"todo"!==t.getAttribute("listType")&&a.add(t)}),o.document.registerPostFixer(t=>{let e=!1;for(const i of a)t.removeAttribute("todoListChecked",i),e=!0;return a.clear(),e})}_handleCheckmarkChange(t){const e=this.editor,i=e.model,o=Array.from(i.document.selection.getRanges());i.change(i=>{i.setSelection(t,"end"),e.execute("checkTodoList"),i.setSelection(o)})}}class my extends Yt{static get pluginName(){return"TodoListUI"}init(){const t=this.editor.t;qb(this.editor,"todoList",t("To-do List"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.315 14.705l2.224-2.24a.689.689 0 0 1 .963 0 .664.664 0 0 1 0 .949L2.865 16.07a.682.682 0 0 1-.112.089.647.647 0 0 1-.852-.051L.688 14.886a.635.635 0 0 1 0-.903.647.647 0 0 1 .91 0l.717.722zm5.185.045a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75zM2.329 5.745l2.21-2.226a.689.689 0 0 1 .963 0 .664.664 0 0 1 0 .95L2.865 7.125a.685.685 0 0 1-.496.196.644.644 0 0 1-.468-.187L.688 5.912a.635.635 0 0 1 0-.903.647.647 0 0 1 .91 0l.73.736zM7.5 5.75A.75.75 0 0 1 8.25 5h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>')}}i(136);function gy(){let t=function(t){t=t.toLowerCase();const e=document.cookie.split(";");for(const i of e){const e=i.split("=");if(decodeURIComponent(e[0].trim().toLowerCase())===t)return decodeURIComponent(e[1])}return null}("ckCsrfToken");var e,i;return t&&40==t.length||(t=function(t){let e="";const i=new Uint8Array(t);window.crypto.getRandomValues(i);for(let t=0;t<i.length;t++){const o="abcdefghijklmnopqrstuvwxyz0123456789".charAt(i[t]%"abcdefghijklmnopqrstuvwxyz0123456789".length);e+=Math.random()>.5?o.toUpperCase():o}return e}(40),e="ckCsrfToken",i=t,document.cookie=encodeURIComponent(e)+"="+encodeURIComponent(i)+";path=/"),t}class py extends Yt{static get requires(){return[_g]}static get pluginName(){return"CKFinderUploadAdapter"}init(){const t=this.editor.config.get("ckfinder.uploadUrl");t&&(this.editor.plugins.get(_g).createUploadAdapter=e=>new fy(e,t,this.editor.t))}}class fy{constructor(t,e,i){this.loader=t,this.url=e,this.t=i}upload(){return this.loader.file.then(t=>new Promise((e,i)=>{this._initRequest(),this._initListeners(e,i,t),this._sendRequest(t)}))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const t=this.xhr=new XMLHttpRequest;t.open("POST",this.url,!0),t.responseType="json"}_initListeners(t,e,i){const o=this.xhr,n=this.loader,r=(0,this.t)("Cannot upload file:")+` ${i.name}.`;o.addEventListener("error",()=>e(r)),o.addEventListener("abort",()=>e()),o.addEventListener("load",()=>{const i=o.response;if(!i||!i.uploaded)return e(i&&i.error&&i.error.message?i.error.message:r);t({default:i.url})}),o.upload&&o.upload.addEventListener("progress",t=>{t.lengthComputable&&(n.uploadTotal=t.total,n.uploaded=t.loaded)})}_sendRequest(t){const e=new FormData;e.append("upload",t),e.append("ckCsrfToken",gy()),this.xhr.send(e)}}function by(t){if(t.is("$text")||t.is("$textProxy"))return t.data;let e="",i=null;for(const o of t.getChildren()){const t=by(o);i&&i.is("element")&&(e+="\n"),e+=t,i=o}return e}const wy={autoRefresh:!0};class ky{constructor(t,e=wy){if(!t)throw new l.a("token-missing-token-url",this);e.initValue&&this._validateTokenValue(e.initValue),this.set("value",e.initValue),this._refresh="function"==typeof t?t:()=>{return e=t,new Promise((t,i)=>{const o=new XMLHttpRequest;o.open("GET",e),o.addEventListener("load",()=>{const e=o.status,n=o.response;return e<200||e>299?i(new l.a("token-cannot-download-new-token",null)):t(n)}),o.addEventListener("error",()=>i(new Error("Network Error"))),o.addEventListener("abort",()=>i(new Error("Abort"))),o.send()});var e},this._options=Object.assign({},wy,e)}init(){return new Promise((t,e)=>{this.value?(this._options.autoRefresh&&this._registerRefreshTokenTimeout(),t(this)):this.refreshToken().then(t).catch(e)})}refreshToken(){return this._refresh().then(t=>{this._validateTokenValue(t),this.set("value",t),this._options.autoRefresh&&this._registerRefreshTokenTimeout()}).then(()=>this)}destroy(){clearTimeout(this._tokenRefreshTimeout)}_validateTokenValue(t){const e="string"==typeof t,i=!/^".*"$/.test(t),o=e&&3===t.split(".").length;if(!i||!o)throw new l.a("token-not-in-jwt-format",this)}_registerRefreshTokenTimeout(){const t=this._getTokenRefreshTimeoutTime();clearTimeout(this._tokenRefreshTimeout),this._tokenRefreshTimeout=setTimeout(()=>{this.refreshToken()},t)}_getTokenRefreshTimeoutTime(){try{const[,t]=this.value.split("."),{exp:e}=JSON.parse(atob(t));if(!e)return 36e5;return Math.floor((1e3*e-Date.now())/2)}catch(t){return 36e5}}static create(t,e=wy){return new ky(t,e).init()}}Gt(ky,jt);var _y=ky;const vy=/^data:(\S*?);base64,/;class yy{constructor(t,e,i){if(!t)throw new l.a("fileuploader-missing-file",null);if(!e)throw new l.a("fileuploader-missing-token",null);if(!i)throw new l.a("fileuploader-missing-api-address",null);this.file=function(t){if("string"!=typeof t)return!1;const e=t.match(vy);return!(!e||!e.length)}(t)?function(t,e=512){try{const i=t.match(vy)[1],o=atob(t.replace(vy,"")),n=[];for(let t=0;t<o.length;t+=e){const i=o.slice(t,t+e),r=new Array(i.length);for(let t=0;t<i.length;t++)r[t]=i.charCodeAt(t);n.push(new Uint8Array(r))}return new Blob(n,{type:i})}catch(t){throw new l.a("fileuploader-decoding-image-data-error",null)}}(t):t,this._token=e,this._apiAddress=i}onProgress(t){return this.on("progress",(e,i)=>t(i)),this}onError(t){return this.once("error",(e,i)=>t(i)),this}abort(){this.xhr.abort()}send(){return this._prepareRequest(),this._attachXHRListeners(),this._sendRequest()}_prepareRequest(){const t=new XMLHttpRequest;t.open("POST",this._apiAddress),t.setRequestHeader("Authorization",this._token.value),t.responseType="json",this.xhr=t}_attachXHRListeners(){const t=this,e=this.xhr;function i(e){return()=>t.fire("error",e)}e.addEventListener("error",i("Network Error")),e.addEventListener("abort",i("Abort")),e.upload&&e.upload.addEventListener("progress",t=>{t.lengthComputable&&this.fire("progress",{total:t.total,uploaded:t.loaded})}),e.addEventListener("load",()=>{const t=e.status,i=e.response;if(t<200||t>299)return this.fire("error",i.message||i.error)})}_sendRequest(){const t=new FormData,e=this.xhr;return t.append("file",this.file),new Promise((i,o)=>{e.addEventListener("load",()=>{const t=e.status,n=e.response;return t<200||t>299?n.message?o(new l.a("fileuploader-uploading-data-failed",this,{message:n.message})):o(n.error):i(n)}),e.addEventListener("error",()=>o(new Error("Network Error"))),e.addEventListener("abort",()=>o(new Error("Abort"))),e.send(t)})}}Gt(yy,h);class xy{constructor(t,e){if(!t)throw new l.a("uploadgateway-missing-token",null);if(!e)throw new l.a("uploadgateway-missing-api-address",null);this._token=t,this._apiAddress=e}upload(t){return new yy(t,this._token,this._apiAddress)}}class Cy extends no{static get pluginName(){return"CloudServicesCore"}createToken(t,e){return new _y(t,e)}createUploadGateway(t,e){return new xy(t,e)}}class Ay extends no{static get pluginName(){return"CloudServices"}static get requires(){return[Cy]}init(){const t=this.context.config.get("cloudServices")||{};for(const e in t)this[e]=t[e];if(this._tokens=new Map,this.tokenUrl)return this.token=this.context.plugins.get("CloudServicesCore").createToken(this.tokenUrl),this._tokens.set(this.tokenUrl,this.token),this.token.init();this.token=null}registerTokenUrl(t){if(this._tokens.has(t))return Promise.resolve(this.getTokenFor(t));const e=this.context.plugins.get("CloudServicesCore").createToken(t);return this._tokens.set(t,e),e.init()}getTokenFor(t){const e=this._tokens.get(t);if(!e)throw new l.a("cloudservices-token-not-registered",this);return e}destroy(){super.destroy();for(const t of this._tokens.values())t.destroy()}}const Ty=["left","right","center","justify"];function Sy(t){return Ty.includes(t)}function Ey(t,e){return"rtl"==e.contentLanguageDirection?"right"===t:"left"===t}class Py extends Qt{refresh(){const t=this.editor.locale,e=Fc(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!e&&this._canBeAligned(e),this.isEnabled&&e.hasAttribute("alignment")?this.value=e.getAttribute("alignment"):this.value="rtl"===t.contentLanguageDirection?"right":"left"}execute(t={}){const e=this.editor,i=e.locale,o=e.model,n=o.document,r=t.value;o.change(t=>{const e=Array.from(n.selection.getSelectedBlocks()).filter(t=>this._canBeAligned(t)),o=e[0].getAttribute("alignment");Ey(r,i)||o===r||!r?function(t,e){for(const i of t)e.removeAttribute("alignment",i)}(e,t):function(t,e,i){for(const o of t)e.setAttribute("alignment",i,o)}(e,t,r)})}_canBeAligned(t){return this.editor.model.schema.checkAttribute(t,"alignment")}}class Iy extends Yt{static get pluginName(){return"AlignmentEditing"}constructor(t){super(t),t.config.define("alignment",{options:[...Ty]})}init(){const t=this.editor,e=t.locale,i=t.model.schema,o=t.config.get("alignment.options").filter(Sy);i.extend("$block",{allowAttributes:"alignment"}),t.model.schema.setAttributeProperties("alignment",{isFormatting:!0});const n=function(t){const e={model:{key:"alignment",values:t.slice()},view:{}};for(const i of t)e.view[i]={key:"style",value:{"text-align":i}};return e}(o.filter(t=>!Ey(t,e)));t.conversion.attributeToAttribute(n),t.commands.add("alignment",new Py(t))}}const My=new Map([["left",bc],["right",kc],["center",wc],["justify",_c]]);class Ly extends Yt{get localizedOptionTitles(){const t=this.editor.t;return{left:t("Align left"),right:t("Align right"),center:t("Align center"),justify:t("Justify")}}static get pluginName(){return"AlignmentUI"}init(){const t=this.editor,e=t.ui.componentFactory,i=t.t,o=t.config.get("alignment.options");o.filter(Sy).forEach(t=>this._addButton(t)),e.add("alignment",t=>{const n=Hd(t),r=o.map(t=>e.create("alignment:"+t));Wd(n,r),n.buttonView.set({label:i("Text alignment"),tooltip:!0}),n.toolbarView.isVertical=!0,n.toolbarView.ariaLabel=i("Text alignment toolbar"),n.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const s="rtl"===t.contentLanguageDirection?My.get("right"):My.get("left");return n.buttonView.bind("icon").toMany(r,"isOn",(...t)=>{const e=t.findIndex(t=>t);return e<0?s:r[e].icon}),n.bind("isEnabled").toMany(r,"isEnabled",(...t)=>t.some(t=>t)),n})}_addButton(t){const e=this.editor;e.ui.componentFactory.add("alignment:"+t,i=>{const o=e.commands.get("alignment"),n=new gd(i);return n.set({label:this.localizedOptionTitles[t],icon:My.get(t),tooltip:!0,isToggleable:!0}),n.bind("isEnabled").to(o),n.bind("isOn").to(o,"value",e=>e===t),this.listenTo(n,"execute",()=>{e.execute("alignment",{value:t}),e.editing.view.focus()}),n})}}class Ny extends Yt{static get requires(){return[Iy,Ly]}static get pluginName(){return"Alignment"}}class zy extends Qt{constructor(t,e){super(t),this.attributeKey=e}refresh(){const t=this.editor.model,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,i=e.document.selection,o=t.value;e.change(t=>{if(i.isCollapsed)o?t.setSelectionAttribute(this.attributeKey,o):t.removeSelectionAttribute(this.attributeKey);else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n)o?t.setAttribute(this.attributeKey,o,e):t.removeAttribute(this.attributeKey,e)}})}}class Ry extends Qi{constructor(t){super(t),this.set("isEmpty",!0),this.on("change",()=>{this.set("isEmpty",0===this.length)})}add(t,e){this.find(e=>e.color===t.color)||super.add(t,e)}hasColor(t){return!!this.find(e=>e.color===t)}}Gt(Ry,jt);i(138);class Oy extends qc{constructor(t,{colors:e,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:r}){super(t),this.items=this.createCollection(),this.colorDefinitions=e,this.focusTracker=new ec,this.keystrokes=new Ql,this.set("selectedColor"),this.removeButtonLabel=o,this.columns=i,this.documentColors=new Ry,this.documentColorsCount=r,this._focusCycler=new _d({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this._documentColorsLabel=n,this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items}),this.items.add(this._removeColorButton())}updateDocumentColors(t,e){const i=t.document,o=this.documentColorsCount;this.documentColors.clear();for(const n of i.getRootNames()){const r=i.getRoot(n),s=t.createRangeIn(r);for(const t of s.getItems())if(t.is("$textProxy")&&t.hasAttribute(e)&&(this._addColorToDocumentColors(t.getAttribute(e)),this.documentColors.length>=o))return}}updateSelectedColors(){const t=this.documentColorsGrid,e=this.staticColorsGrid,i=this.selectedColor;e.selectedColor=i,t&&(t.selectedColor=i)}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.keystrokes.listenTo(this.element)}appendGrids(){if(!this.staticColorsGrid&&(this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount)){const t=$c.bind(this.documentColors,this.documentColors),e=new $d(this.locale);e.text=this._documentColorsLabel,e.extendTemplate({attributes:{class:["ck","ck-color-grid__label",t.if("isEmpty","ck-hidden")]}}),this.items.add(e),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const t=new gd;return t.set({withText:!0,icon:hc,tooltip:!0,label:this.removeButtonLabel}),t.class="ck-color-table__remove-color",t.on("execute",()=>{this.fire("execute",{value:null})}),t}_createStaticColorsGrid(){const t=new yd(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return t.delegate("execute").to(this),t}_createDocumentColorsGrid(){const t=$c.bind(this.documentColors,this.documentColors),e=new yd(this.locale,{columns:this.columns});return e.delegate("execute").to(this),e.extendTemplate({attributes:{class:t.if("isEmpty","ck-hidden")}}),e.items.bindTo(this.documentColors).using(t=>{const e=new kd;return e.set({color:t.color,hasBorder:t.options&&t.options.hasBorder}),t.label&&e.set({label:t.label,tooltip:!0}),e.on("execute",()=>{this.fire("execute",{value:t.color})}),e}),this.documentColors.on("change:isEmpty",(t,i,o)=>{o&&(e.selectedColor=null)}),e}_addColorToDocumentColors(t){const e=this.colorDefinitions.find(e=>e.color===t);e?this.documentColors.add(Object.assign({},e)):this.documentColors.add({color:t,label:t,options:{hasBorder:!1}})}}function Vy(t,e){const i={model:{key:t,values:[]},view:{},upcastAlso:{}};for(const t of e)i.model.values.push(t.model),i.view[t.model]=t.view,t.upcastAlso&&(i.upcastAlso[t.model]=t.upcastAlso);return i}function Dy(t){return e=>e.getStyle(t).replace(/\s/g,"")}function By(t){return(e,{writer:i})=>i.createAttributeElement("span",{style:`${t}:${e}`},{priority:7})}class Fy extends zy{constructor(t){super(t,"fontFamily")}}function jy(t){return t.map(Hy).filter(t=>!!t)}function Hy(t){return"object"==typeof t?t:"default"===t?{title:"Default",model:void 0}:"string"==typeof t?function(t){const e=t.replace(/"|'/g,"").split(","),i=e[0],o=e.map(Wy).join(", ");return{title:i,model:o,view:{name:"span",styles:{"font-family":o},priority:7}}}(t):void 0}function Wy(t){return(t=t.trim()).indexOf(" ")>0&&(t=`'${t}'`),t}class Uy extends Yt{static get pluginName(){return"FontFamilyEditing"}constructor(t){super(t),t.config.define("fontFamily",{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:!1})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"fontFamily"}),t.model.schema.setAttributeProperties("fontFamily",{isFormatting:!0,copyOnEnter:!0});const e=Vy("fontFamily",jy(t.config.get("fontFamily.options")).filter(t=>t.model));t.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):t.conversion.attributeToElement(e),t.commands.add("fontFamily",new Fy(t))}_prepareAnyValueConverters(){const t=this.editor;t.conversion.for("downcast").attributeToElement({model:"fontFamily",view:(t,{writer:e})=>e.createAttributeElement("span",{style:"font-family:"+t},{priority:7})}),t.conversion.for("upcast").elementToAttribute({model:{key:"fontFamily",value:t=>t.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:"fontFamily",value:t=>t.getAttribute("face")}})}}class qy extends Yt{static get pluginName(){return"FontFamilyUI"}init(){const t=this.editor,e=t.t,i=this._getLocalizedOptions(),o=t.commands.get("fontFamily");t.ui.componentFactory.add("fontFamily",n=>{const r=Hd(n);return Ud(r,function(t,e){const i=new Qi;for(const o of t){const t={type:"button",model:new ih({commandName:"fontFamily",commandParam:o.model,label:o.title,withText:!0})};t.model.bind("isOn").to(e,"value",t=>t===o.model||!(!t||!o.model)&&t.split(",")[0].replace(/'/g,"").toLowerCase()===o.model.toLowerCase()),o.view&&o.view.styles&&t.model.set("labelStyle","font-family: "+o.view.styles["font-family"]),i.add(t)}return i}(i,o)),r.buttonView.set({label:e("Font Family"),icon:'<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>',tooltip:!0}),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()}),r})}_getLocalizedOptions(){const t=this.editor,e=t.t;return jy(t.config.get("fontFamily").options).map(t=>("Default"===t.title&&(t.title=e("Default")),t))}}class $y extends Yt{static get requires(){return[Uy,qy]}static get pluginName(){return"FontFamily"}}class Gy extends zy{constructor(t){super(t,"fontSize")}}function Yy(t){return t.map(t=>function(t){if(e=t,"object"==typeof e&&e.title&&e.model&&e.view)return Qy(t);var e;const i=function(t){return Ky[t]||Ky[t.model]}(t);if(i)return Qy(i);if("default"===t)return{model:void 0,title:"Default"};if(function(t){let e;if("object"==typeof t){if(!t.model)throw new l.a("font-size-invalid-definition",null,t);e=parseFloat(t.model)}else e=parseFloat(t);return isNaN(e)}(t))return;return function(t){"number"!=typeof t&&"string"!=typeof t||(t={title:String(t),model:parseFloat(t)+"px"});return t.view={name:"span",styles:{"font-size":t.model}},Qy(t)}(t)}(t)).filter(t=>!!t)}const Ky={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function Qy(t){return t.view.priority||(t.view.priority=7),t}const Jy=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class Zy extends Yt{static get pluginName(){return"FontSizeEditing"}constructor(t){super(t),t.config.define("fontSize",{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"fontSize"}),t.model.schema.setAttributeProperties("fontSize",{isFormatting:!0,copyOnEnter:!0});const e=t.config.get("fontSize.supportAllValues"),i=Vy("fontSize",Yy(this.editor.config.get("fontSize.options")).filter(t=>t.model));e?(this._prepareAnyValueConverters(i),this._prepareCompatibilityConverter()):t.conversion.attributeToElement(i),t.commands.add("fontSize",new Gy(t))}_prepareAnyValueConverters(t){const e=this.editor,i=t.model.values.filter(t=>!String(t).match(/[\d.]+[\w%]+/));if(i.length)throw new l.a("font-size-invalid-use-of-named-presets",null,{presets:i});e.conversion.for("downcast").attributeToElement({model:"fontSize",view:(t,{writer:e})=>{if(t)return e.createAttributeElement("span",{style:"font-size:"+t},{priority:7})}}),e.conversion.for("upcast").elementToAttribute({model:{key:"fontSize",value:t=>t.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:"fontSize",value:t=>{const e=t.getAttribute("size"),i="-"===e[0]||"+"===e[0];let o=parseInt(e,10);i&&(o=3+o);const n=Jy.length-1,r=Math.min(Math.max(o,0),n);return Jy[r]}}})}}i(140);class Xy extends Yt{static get pluginName(){return"FontSizeUI"}init(){const t=this.editor,e=t.t,i=this._getLocalizedOptions(),o=t.commands.get("fontSize");t.ui.componentFactory.add("fontSize",n=>{const r=Hd(n);return Ud(r,function(t,e){const i=new Qi;for(const o of t){const t={type:"button",model:new ih({commandName:"fontSize",commandParam:o.model,label:o.title,class:"ck-fontsize-option",withText:!0})};o.view&&o.view.styles&&t.model.set("labelStyle","font-size:"+o.view.styles["font-size"]),o.view&&o.view.classes&&t.model.set("class",`${t.model.class} ${o.view.classes}`),t.model.bind("isOn").to(e,"value",t=>t===o.model),i.add(t)}return i}(i,o)),r.buttonView.set({label:e("Font Size"),icon:'<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>',tooltip:!0}),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()}),r})}_getLocalizedOptions(){const t=this.editor,e=t.t,i={Default:e("Default"),Tiny:e("Tiny"),Small:e("Small"),Big:e("Big"),Huge:e("Huge")};return Yy(t.config.get("fontSize").options).map(t=>{const e=i[t.title];return e&&e!=t.title&&(t=Object.assign({},t,{title:e})),t})}}class tx extends Yt{static get requires(){return[Zy,Xy]}static get pluginName(){return"FontSize"}}class ex extends zy{constructor(t){super(t,"fontColor")}}class ix extends Yt{static get pluginName(){return"FontColorEditing"}constructor(t){super(t),t.config.define("fontColor",{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:"fontColor",value:Dy("color")}}),t.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{color:/^#?\w+$/}},model:{key:"fontColor",value:t=>t.getAttribute("color")}}),t.conversion.for("downcast").attributeToElement({model:"fontColor",view:By("color")}),t.commands.add("fontColor",new ex(t)),t.model.schema.extend("$text",{allowAttributes:"fontColor"}),t.model.schema.setAttributeProperties("fontColor",{isFormatting:!0,copyOnEnter:!0})}}class ox extends Yt{constructor(t,{commandName:e,icon:i,componentName:o,dropdownLabel:n}){super(t),this.commandName=e,this.componentName=o,this.icon=i,this.dropdownLabel=n,this.columns=t.config.get(this.componentName+".columns"),this.colorTableView=void 0}init(){const t=this.editor,e=t.locale,i=e.t,o=t.commands.get(this.commandName),n=fd(e,bd(t.config.get(this.componentName).colors)),r=t.config.get(this.componentName+".documentColors");t.ui.componentFactory.add(this.componentName,e=>{const s=Hd(e);return this.colorTableView=function({dropdownView:t,colors:e,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:r}){const s=t.locale,a=new Oy(s,{colors:e,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:r});return t.colorTableView=a,t.panelView.children.add(a),a.delegate("execute").to(t,"execute"),a}({dropdownView:s,colors:n.map(t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}})),columns:this.columns,removeButtonLabel:i("Remove color"),documentColorsLabel:0!==r?i("Document colors"):void 0,documentColorsCount:void 0===r?this.columns:r}),this.colorTableView.bind("selectedColor").to(o,"value"),s.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),s.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),s.bind("isEnabled").to(o),s.on("execute",(e,i)=>{t.execute(this.commandName,i),t.editing.view.focus()}),s.on("change:isOpen",(e,i,o)=>{s.colorTableView.appendGrids(),o&&(0!==r&&this.colorTableView.updateDocumentColors(t.model,this.componentName),this.colorTableView.updateSelectedColors())}),s})}}class nx extends ox{constructor(t){super(t,{commandName:"fontColor",componentName:"fontColor",icon:'<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>',dropdownLabel:(0,t.locale.t)("Font Color")})}static get pluginName(){return"FontColorUI"}}class rx extends Yt{static get requires(){return[ix,nx]}static get pluginName(){return"FontColor"}}class sx extends zy{constructor(t){super(t,"fontBackgroundColor")}}class ax extends Yt{static get pluginName(){return"FontBackgroundColorEditing"}constructor(t){super(t),t.config.define("fontBackgroundColor",{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),t.data.addStyleProcessorRules(uu),t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:"fontBackgroundColor",value:Dy("background-color")}}),t.conversion.for("downcast").attributeToElement({model:"fontBackgroundColor",view:By("background-color")}),t.commands.add("fontBackgroundColor",new sx(t)),t.model.schema.extend("$text",{allowAttributes:"fontBackgroundColor"}),t.model.schema.setAttributeProperties("fontBackgroundColor",{isFormatting:!0,copyOnEnter:!0})}}class lx extends ox{constructor(t){super(t,{commandName:"fontBackgroundColor",componentName:"fontBackgroundColor",icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M4 2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 16h1.426L10.804 4H9.196L4.234 16H5.66l1.428-3.453h5.824z"/></svg>',dropdownLabel:(0,t.locale.t)("Font Background Color")})}static get pluginName(){return"FontBackgroundColorUI"}}class cx extends Yt{static get requires(){return[ax,lx]}static get pluginName(){return"FontBackgroundColor"}}class dx extends Yt{static get requires(){return[$y,tx,rx,cx]}static get pluginName(){return"Font"}}class hx extends Yt{static get pluginName(){return"StrikethroughEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"strikethrough"}),t.model.schema.setAttributeProperties("strikethrough",{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:"strikethrough",view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),t.commands.add("strikethrough",new dg(t,"strikethrough")),t.keystrokes.set("CTRL+SHIFT+X","strikethrough")}}class ux extends Yt{static get pluginName(){return"StrikethroughUI"}init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("strikethrough",i=>{const o=t.commands.get("strikethrough"),n=new gd(i);return 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e=this[iC("0x6")];this[iC("0xa")]({pageNumber:1,totalPages:1,isEnabled:!0}),this[iC("0xb")]({tag:iC("0x10"),attributes:{class:["ck",iC("0x11"),e.if("isEnabled",iC("0x3"),t=>!t)]},children:[{tag:iC("0x0"),attributes:{class:["ck",iC("0x7"),iC("0xf")],type:"number",readonly:e.if(iC("0xe"),!0,t=>!t),"aria-disabled":e.if(iC("0xe"),!0,t=>!t)},on:{keydown:e.to("keydown"),blur:e.to(iC("0x9")),focus:e.to(iC("0x8"))}},{tag:"span",children:[{text:e.to(iC("0x1"))}]}]}),this.on(iC("0x5"),(t,e)=>{if(e.keyCode!==yn[iC("0x16")])return;const i=parseInt(this.v[iC("0x4")]);this[iC("0x15")]=i,i>this.totalPages&&(this[iC("0x15")]=this.totalPages),i<1&&(this[iC("0x15")]=1),this[iC("0x13")](iC("0x14"),this[iC("0x15")])}),this.on(iC("0x9"),()=>{this.v[iC("0x4")]=this[iC("0x15")]}),this.on(iC("0x8"),()=>{this.v[iC("0xc")]()})}render(){super[iC("0x12")](),this.v=this.element[iC("0xd")];const t=t=>{this.v[iC("0x4")]=t};t(this[iC("0x15")]),this.on("change:pageNumber",(e,i,o)=>{t(o)})}[iC("0x8")](){this[iC("0x2")][iC("0xd")][iC("0x8")]()}}class nC extends Yt{static get pluginName(){return"PaginationUI"}init(){const t=this.editor,e=t.plugins.get("PaginationEditing"),i=t.locale.t;t.ui.componentFactory.add("pageNavigation",t=>{const i=new oC(t);return i.bind("pageNumber").to(e),i.bind("totalPages").to(e),i.bind("isEnabled").to(e),i.on("navigation",(t,i)=>{e.scrollToPage(i)}),i}),t.ui.componentFactory.add("nextPage",t=>{const o=new gd(t);return o.isEnabled=!0,o.label=i("Show next page"),o.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10 .75a9.25 9.25 0 110 18.5 9.25 9.25 0 010-18.5zm0 1.5a7.75 7.75 0 100 15.5 7.75 7.75 0 000-15.5zm0 2.022a.75.75 0 01.743.649l.007.101v8.165l2.714-2.705a.75.75 0 01.977-.07l.084.072a.75.75 0 01.07.976l-.072.084-3.994 3.981a.75.75 0 01-.975.073l-.084-.073-3.99-3.98a.75.75 0 01.975-1.135l.085.072 2.71 2.706V5.022a.75.75 0 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rC=["plugins","scrollToPage","totalPages","set","pageNumber","config","requires","bind","PaginationEditing","editor","get","isBlink","browserCheck","pluginName"];var sC,aC;sC=rC,aC=154,function(t){for(;--t;)sC.push(sC.shift())}(++aC);const lC=function(t,e){return rC[t-=0]};class cC extends Yt{static get[lC("0xd")](){return"Pagination"}static get[lC("0x6")](){return[Zx,nC]}init(){this[lC("0x3")]({pageNumber:1,totalPages:1});const t=this[lC("0x9")][lC("0x0")].get(lC("0x8"));this[lC("0x7")](lC("0x4")).to(t),this.bind(lC("0x2")).to(t),kn[lC("0xb")]||this[lC("0x9")][lC("0x5")][lC("0xa")]("pagination.enableOnUnsupportedBrowsers")||this.forceDisabled(lC("0xc"))}[lC("0x1")](t){this[lC("0x9")][lC("0x0")][lC("0xa")](lC("0x8"))[lC("0x1")](t)}}open.closed=1;const dC={tokenUrl:"https://33333.cke-cs.com/token/dev/icgEzhNjfuWBFYB8aZMC2dxBHmzwHVdmEUEXAay85VNLSBtK5dlxH4d5FqJU",uploadUrl:"https://33333.cke-cs.com/easyimage/upload/"};class hC extends Iu{}class uC extends zu{}class mC extends Vu{}class gC 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this._config.onUpdate&&this.on("update",(t,e)=>{this._config.onUpdate(e)}),qi(this._config.container)&&this._config.container.appendChild(this.wordCountContainer)}destroy(){this._outputView&&(this._outputView.element.remove(),this._outputView.destroy()),super.destroy()}get wordCountContainer(){const t=this.editor,e=t.t,i=t.config.get("wordCount.displayWords"),o=t.config.get("wordCount.displayCharacters"),n=$c.bind(this,this),r=[];return this._outputView||(this._outputView=new qc,(i||void 0===i)&&(this.bind("_wordsLabel").to(this,"words",t=>e("Words: %0",t)),r.push({tag:"div",children:[{text:[n.to("_wordsLabel")]}],attributes:{class:"ck-word-count__words"}})),(o||void 0===o)&&(this.bind("_charactersLabel").to(this,"characters",t=>e("Characters: 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t=this.words=this._getWords(),e=this.characters=this._getCharacters();this.fire("update",{words:t,characters:e})}}],hC.defaultConfig=uC.defaultConfig=mC.defaultConfig={cloudServices:dC,toolbar:{items:["heading","|","bold","italic","link","bulletedList","numberedList","todoList","|","indent","outdent","|","uploadImage","blockQuote","insertTable","mediaEmbed","undo","redo"]},image:{styles:["full","alignLeft","alignRight"],toolbar:["imageStyle:alignLeft","imageStyle:full","imageStyle:alignRight","|","imageTextAlternative"]},table:{contentToolbar:["tableColumn","tableRow","mergeTableCells","tableProperties","tableCellProperties"]},indentBlock:{offset:1,unit:"em"},language:"en"},pC.builtinPlugins=[Ay,Jm,Ny,eg,cg,mg,wg,Tg,Ng,jg,dx,Qg,Yp,of,df,kf,_f,Rf,Ff,qf,Yf,Rb,mw,xw,Fw,qg,Xw,ak,mk,mx,q_,jv,ny,ry,zm,fx,py],pC.defaultConfig={cloudServices:dC,toolbar:{items:["exportPdf","exportWord","|","heading","|","fontSize","fontFamily","fontColor","fontBackgroundColor","|","bold","italic","underline","strikethrough","|","alignment","|","numberedList","bulletedList","|","indent","outdent","|","specialCharacters","link","blockquote","uploadImage","insertTable","pageBreak","|","undo","redo"],shouldNotGroupWhenFull:!1},image:{toolbar:["imageStyle:fullLeft","imageStyle:alignCenter","imageStyle:alignRight","|","imageTextAlternative"],styles:["alignCenter","alignRight",{name:"fullLeft",title:"Full Left",icon:"left",className:"image-style-full-left"}]},table:{contentToolbar:["tableColumn","tableRow","mergeTableCells","tableProperties","tableCellProperties"]},indentBlock:{offset:1,unit:"em"},language:"en",fontFamily:{supportAllValues:!0},fontSize:{options:[9,10,11,12,"default",14,15],supportAllValues:!0},exportPdf:{stylesheets:["EDITOR_STYLES","/assets/styles/export-pdf-cke5-750bc233f3.css"],appID:"cke5-manual-demo",converterOptions:{format:"A4",margin_top:"20mm",margin_bottom:"20mm",margin_right:"12mm",margin_left:"12mm",page_orientation:"portrait"},tokenUrl:!1},exportWord:{stylesheets:["EDITOR_STYLES","/assets/styles/export-word-cke5-9d734d0384.css"],fileName:"my-file.docx",converterOptions:{format:"A4",margin_top:"20mm",margin_bottom:"20mm",margin_right:"12mm",margin_left:"12mm"},tokenUrl:!1}},fC.builtinPlugins=[Ay,Jm,Ny,eg,cg,mg,wg,Tg,Ng,jg,dx,Qg,class extends Yt{static get requires(){return[Pp,Ip,wp]}static get pluginName(){return"HorizontalLine"}},Yp,of,df,kf,_f,Rf,Ff,qf,Yf,Rb,mw,xw,Fw,qg,Xw,class extends Yt{static get requires(){return[ik,tk]}static get pluginName(){return"RemoveFormat"}},ak,mk,mx,q_,jv,ny,ry,zm,fx,py,cC],fC.defaultConfig={cloudServices:dC,toolbar:{items:["exportPdf","exportWord","|","previousPage","nextPage","pageNavigation","pageBreak","|","link","blockQuote","uploadImage","insertTable","specialCharacters","horizontalLine","|","numberedList","bulletedList","|","indent","outdent","|","undo","redo","-","heading","|","fontBackgroundColor","fontColor","fontSize","fontFamily","|","bold","italic","underline","strikethrough","removeFormat","|","alignment:left","alignment:right","alignment:center","alignment:justify"],shouldNotGroupWhenFull:!0},image:{toolbar:["imageStyle:fullLeft","imageStyle:alignCenter","imageStyle:alignRight","|","imageTextAlternative"],styles:["alignCenter","alignRight",{name:"fullLeft",title:"Full Left",icon:"left",className:"image-style-full-left"}]},table:{contentToolbar:["tableColumn","tableRow","mergeTableCells","tableProperties","tableCellProperties"]},indentBlock:{offset:1,unit:"em"},language:"en",fontFamily:{supportAllValues:!0},fontSize:{options:[9,10,11,12,"default",14,15],supportAllValues:!0},pagination:{pageWidth:"21cm",pageHeight:"29.7cm",pageMargins:{top:"20mm",bottom:"20mm",right:"12mm",left:"12mm"}},exportPdf:{stylesheets:["EDITOR_STYLES","/assets/styles/export-pagination-cke5-10c7d501ad.css"],appID:"cke5-manual-demo",converterOptions:{format:"A4",margin_top:"20mm",margin_bottom:"20mm",margin_right:"12mm",margin_left:"12mm",page_orientation:"portrait"},tokenUrl:!1},exportWord:{stylesheets:["EDITOR_STYLES","/assets/styles/export-word-cke5-9d734d0384.css"],fileName:"my-file.docx",converterOptions:{format:"A4",margin_top:"20mm",margin_bottom:"20mm",margin_right:"12mm",margin_left:"12mm"},tokenUrl:!1},licenseKey:" MAlvxrblURphV2wh7EtzTCN10oKTFkNFu+639FlRhMBda8rnRMZyZqqD8Xlyhd4="},gC.builtinPlugins=[Ay,Jm,eg,cg,class extends Yt{static get pluginName(){return"BlockToolbar"}constructor(t){super(t),this._blockToolbarConfig=zd(this.editor.config.get("blockToolbar")),this.toolbarView=this._createToolbarView(),this.panelView=this._createPanelView(),this.buttonView=this._createButtonView(),this._resizeObserver=null,jc({emitter:this.panelView,contextElements:[this.panelView.element,this.buttonView.element],activator:()=>this.panelView.isVisible,callback:()=>this._hidePanel()})}init(){const t=this.editor;this.listenTo(t.model.document.selection,"change:range",(t,e)=>{e.directChange&&this._hidePanel()}),this.listenTo(t.ui,"update",()=>this._updateButton()),this.listenTo(t,"change:isReadOnly",()=>this._updateButton(),{priority:"low"}),this.listenTo(t.ui.focusTracker,"change:isFocused",()=>this._updateButton()),this.listenTo(this.buttonView,"change:isVisible",(t,e,i)=>{i?this.buttonView.listenTo(window,"resize",()=>this._updateButton()):(this.buttonView.stopListening(window,"resize"),this._hidePanel())})}afterInit(){const t=this.editor.ui.componentFactory,e=this._blockToolbarConfig;this.toolbarView.fillFromConfig(e,t);for(const t of this.toolbarView.items)t.on("execute",()=>this._hidePanel(!0),{priority:"high"});e.shouldNotGroupWhenFull||this.listenTo(this.editor,"ready",()=>{const t=this.editor.ui.view.editable.element;this._resizeObserver=new Vc(t,()=>{this.toolbarView.maxWidth=this._getToolbarMaxWidth()})})}destroy(){super.destroy(),this.panelView.destroy(),this.buttonView.destroy(),this.toolbarView.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_createToolbarView(){const t=!this._blockToolbarConfig.shouldNotGroupWhenFull,e=new Rd(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return e.focusTracker.on("change:isFocused",(t,e,i)=>{i||this._hidePanel()}),e}_createPanelView(){const t=this.editor,e=new rh(t.locale);return e.content.add(this.toolbarView),e.class="ck-toolbar-container",t.ui.view.body.add(e),t.ui.focusTracker.add(e.element),this.toolbarView.keystrokes.set("Esc",(t,e)=>{this._hidePanel(!0),e()}),e}_createButtonView(){const t=this.editor,e=t.t,i=new _h(t.locale);return i.set({label:e("Edit block"),icon:Ic,withText:!1}),i.bind("isOn").to(this.panelView,"isVisible"),i.bind("tooltip").to(this.panelView,"isVisible",t=>!t),this.listenTo(i,"execute",()=>{this.panelView.isVisible?this._hidePanel(!0):this._showPanel()}),t.ui.view.body.add(i),t.ui.focusTracker.add(i.element),i}_updateButton(){const t=this.editor,e=t.model,i=t.editing.view;if(!t.ui.focusTracker.isFocused)return void this._hideButton();if(t.isReadOnly)return void this._hideButton();const o=Array.from(e.document.selection.getSelectedBlocks())[0];if(!o||Array.from(this.toolbarView.items).every(t=>!t.isEnabled))return void this._hideButton();const n=i.domConverter.mapViewToDom(t.editing.mapper.toViewElement(o));this.buttonView.isVisible=!0,this._attachButtonToElement(n),this.panelView.isVisible&&this._showPanel()}_hideButton(){this.buttonView.isVisible=!1}_showPanel(){const t=this.panelView.isVisible;this.panelView.show(),this.toolbarView.maxWidth=this._getToolbarMaxWidth(),this.panelView.pin({target:this.buttonView.element,limiter:this.editor.ui.getEditableElement()}),t||this.toolbarView.items.get(0).focus()}_hidePanel(t){this.panelView.isVisible=!1,t&&this.editor.editing.view.focus()}_attachButtonToElement(t){const e=window.getComputedStyle(t),i=new ms(this.editor.ui.getEditableElement()),o=parseInt(e.paddingTop,10),n=parseInt(e.lineHeight,10)||1.2*parseInt(e.fontSize,10),r=Sd({element:this.buttonView.element,target:t,positions:[(t,e)=>{let r;return r="ltr"===this.editor.locale.uiLanguageDirection?i.left-e.width:i.right,{top:t.top+o+(n-e.height)/2,left:r}}]});this.buttonView.top=r.top,this.buttonView.left=r.left}_getToolbarMaxWidth(){const t=this.editor.ui.view.editable.element,e=new ms(t),i=new ms(this.buttonView.element),o="rtl"===this.editor.locale.uiLanguageDirection?i.left-e.right+i.width:e.left-i.left;return 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